/* ============================================================
   Suconbao Wellness - Premium Supplement Store Stylesheet
   Design: Clinical premium · cool silver-blue · glass UI · serif headlines
   Tokens are defined in tokens.css (loaded before this file)
   ============================================================ */

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* Legacy compat: old spacing vars used throughout this file */
:root {
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 6rem;
    --space-2xl: 8rem;
    --container-max: 1280px;
    --transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
    --transition-slow: all 0.6s cubic-bezier(0.16, 0.84, 0.3, 1);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
    font-family: var(--font-sans);
    color: var(--color-text);
    background: #ffffff;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 500;
    line-height: 1.2;
    color: var(--color-text);
}

a { color: inherit; text-decoration: none; transition: var(--transition); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* --- Announcement Bar --- */
.announcement-bar {
    background: var(--color-primary-dark);
    color: var(--color-white);
    text-align: center;
    padding: 0.6rem var(--space-md);
    font-size: 0.8rem;
    letter-spacing: 0.5px;
}
.announcement-bar p { opacity: 0.95; }

/* --- Trust Strip --- */
.trust-strip {
    background: var(--color-primary-500);
    color: var(--color-cream-100);
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}
.trust-strip-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    flex-wrap: wrap;
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: var(--tracking-link);
    text-transform: uppercase;
}
.trust-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    opacity: 0.8;
    transition: opacity var(--transition-fast);
}
.trust-item:hover { opacity: 1; }
.trust-item svg { color: var(--color-accent-300); }
@media (max-width: 768px) {
    .trust-strip-inner { gap: var(--space-sm); font-size: 0.65rem; }
}

/* --- Header --- */
.site-header {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: transparent;
    transition: var(--transition);
}
.site-header.scrolled {
    position: fixed;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(197, 210, 222, 0.25);
}

/* Reserve header height for all content pages; homepage hero overlays header intentionally */
.site-main {
    padding-top: 84px;
}
body.home-page .site-main {
    padding-top: 0;
}

.header-inner {
    display: grid;
    grid-template-columns: 240px 1fr 120px;
    align-items: center;
    height: 84px;
    gap: var(--space-md);
}

/* Logo */
.logo {
    display: inline-flex;
    flex-direction: column;
    align-items: flex-start;
    text-decoration: none;
}
.logo-word {
    font-family: var(--font-brand);
    font-size: 1.7rem;
    font-weight: 500;
    color: var(--color-primary-500);
    letter-spacing: 0.12em;
    line-height: 1;
    text-transform: uppercase;
}
.logo-tagline {
    font-family: var(--font-sans);
    font-size: 0.58rem;
    font-weight: 500;
    letter-spacing: 0.28em;
    color: var(--color-text-light);
    text-transform: uppercase;
    margin-top: 4px;
}

/* Main Nav */
.main-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
}
.nav-link {
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.18em;
    color: var(--color-text);
    padding: 0.5rem 0;
    position: relative;
    text-transform: uppercase;
    transition: color var(--transition-fast);
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-primary);
    transition: var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--color-primary); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }

.nav-dropdown { position: relative; display: none; }
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: var(--color-white);
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-sm);
    padding: 0.5rem 0;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}
.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}
.dropdown-menu a {
    display: block;
    padding: 0.6rem 1.2rem;
    font-size: 0.85rem;
    color: var(--color-text);
}
.dropdown-menu a:hover { background: var(--color-cream); color: var(--color-primary); }

/* Header Actions */
.header-actions { display: flex; align-items: center; justify-content: flex-end; gap: 0.5rem; }
.icon-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    color: var(--color-text);
    position: relative;
    transition: var(--transition);
}
.icon-btn:hover { background: rgba(14, 23, 38, 0.08); color: var(--color-primary); }
.cart-badge {
    position: absolute;
    top: 2px;
    right: 2px;
    background: var(--color-accent);
    color: var(--color-white);
    font-size: 0.65rem;
    font-weight: 700;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transform-origin: center;
}
.cart-badge.pop { animation: badgePop 0.45s cubic-bezier(0.34, 1.56, 0.64, 1); }
@keyframes badgePop {
    0% { transform: scale(1); }
    40% { transform: scale(1.55); }
    100% { transform: scale(1); }
}

/* Mobile menu toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    width: 28px;
    padding: 4px;
}
.mobile-menu-toggle span {
    height: 2px;
    background: var(--color-text);
    transition: var(--transition);
    border-radius: 2px;
}
.mobile-menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(4px, 4px); }
.mobile-menu-toggle.active span:nth-child(2) { opacity: 0; }
.mobile-menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(4px, -4px); }

/* Search Overlay */
.search-overlay {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-white);
    box-shadow: var(--shadow-lg);
    padding: var(--space-md);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    max-height: 80vh;
    overflow-y: auto;
}
.search-overlay.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}
.search-overlay .container {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 0;
}
.search-input {
    flex: 1;
    border: none;
    border-bottom: 2px solid var(--color-border);
    padding: 0.75rem 0;
    font-size: 1.1rem;
    color: var(--color-text);
    background: transparent;
    outline: none;
}
.search-input:focus { border-bottom-color: var(--color-primary); }
.search-close {
    font-size: 2rem;
    color: var(--color-text-muted);
    line-height: 1;
    padding: 0 0.5rem;
}
.search-close:hover { color: var(--color-text); }
.search-results { max-width: var(--container-max); margin: var(--space-sm) auto 0; }
.search-result-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 0.75rem;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}
.search-result-item:hover { background: var(--color-cream); }
.search-result-image {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-sm);
    background: var(--color-cream-dark);
    flex-shrink: 0;
    overflow: hidden;
}
.search-result-image img { width: 100%; height: 100%; object-fit: cover; }
.search-result-info { display: flex; flex-direction: column; }
.search-result-name { font-weight: 600; font-size: 0.9rem; }
.search-result-desc { font-size: 0.8rem; color: var(--color-text-muted); }
.search-result-price { font-size: 0.9rem; color: var(--color-primary); font-weight: 600; }
.search-empty { padding: var(--space-md); text-align: center; color: var(--color-text-muted); }

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.85rem 2rem;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 1.5px solid transparent;
    white-space: nowrap;
}
.btn-primary {
    background: var(--color-primary-500);
    color: var(--color-white);
    border-color: var(--color-primary-500);
}
.btn-primary:hover {
    background: var(--color-primary-600);
    border-color: var(--color-primary-600);
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(14, 23, 38, 0.18);
}
.btn-outline {
    background: transparent;
    color: var(--color-primary-500);
    border-color: var(--color-primary-500);
}
.btn-outline:hover {
    background: var(--color-primary-500);
    color: var(--color-white);
    transform: translateY(-2px);
}
.btn-light {
    background: var(--color-white);
    color: var(--color-primary-500);
    border-color: var(--color-white);
}
.btn-light:hover {
    background: var(--color-cream-100);
    transform: translateY(-2px);
}
.btn-lg { padding: 1.05rem 2.25rem; font-size: 0.8rem; }
.btn-sm { padding: 0.55rem 1.25rem; font-size: 0.72rem; }
.btn-block { width: 100%; }

/* --- Section commons --- */
.section { padding: var(--space-xl) 0; }
.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto var(--space-lg);
}
/* --- Science / About Section --- */
.science-section {
    padding: var(--space-xl) 0 var(--space-lg);
    background:
        radial-gradient(circle at 88% 2%, rgba(30,155,196,0.06) 0%, transparent 44%),
        linear-gradient(160deg, #ffffff 0%, #f7fafc 100%);
    border-top: 1px solid rgba(197,210,222,0.3);
}
.science-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: var(--space-xl);
}
.science-content .section-eyebrow {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-accent-500);
    margin-bottom: var(--space-sm);
    display: block;
}
.science-title {
    font-family: var(--font-serif);
    font-size: clamp(2.9rem, 4.4vw, 4rem);
    font-weight: 500;
    line-height: 1.1;
    color: var(--color-primary-500);
    margin-bottom: var(--space-md);
}
.science-desc {
    font-size: 1.12rem;
    color: var(--color-text-light);
    line-height: 1.7;
    max-width: 540px;
    margin-bottom: var(--space-md);
}
.science-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-primary-500);
    border-bottom: 1px solid var(--color-stone-300);
    padding-bottom: 2px;
    transition: all var(--transition-fast);
}
.science-link:hover {
    color: var(--color-accent-500);
    border-color: var(--color-accent-500);
}
.science-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}
.science-stat {
    text-align: center;
    padding: var(--space-md) var(--space-sm);
    border: 1px solid var(--glass-border-dk);
    border-radius: var(--radius-lg);
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: all var(--transition-fast);
}
.science-stat:hover {
    border-color: rgba(212,175,55,0.5);
    box-shadow: 0 10px 26px rgba(212,175,55,0.12);
    transform: translateY(-2px);
}
.science-stat strong {
    display: block;
    font-family: var(--font-serif);
    font-size: 2.4rem;
    font-weight: 400;
    color: #D4AF37;
    line-height: 1;
    margin-bottom: 0.4rem;
}
.science-stat span {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-light);
}
@media (max-width: 768px) {
    .science-grid { grid-template-columns: 1fr; gap: var(--space-md); }
    .science-stats { grid-template-columns: repeat(2, 1fr); gap: 0.6rem; }
    .science-stat { padding: 0.8rem 0.6rem; }
    .science-stat strong { font-size: 1.6rem; }
}

/* --- 6 Pillars Grid --- */
.pillars {
    margin-top: var(--space-xl);
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(197,210,222,0.3);
}
.pillars-header {
    text-align: center;
    margin-bottom: var(--space-lg);
}
.pillars-header .section-eyebrow {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-accent-500);
    margin-bottom: 0.5rem;
    display: block;
}
.pillars-title {
    font-family: var(--font-serif);
    font-size: clamp(2.4rem, 3.8vw, 3.2rem);
    font-weight: 500;
    color: var(--color-primary-500);
}
.pillars-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}
.pillar-card {
    position: relative;
    padding: var(--space-md);
    background: rgba(255,255,255,0.7);
    border: 1px solid rgba(197,210,222,0.4);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}
.pillar-card:hover {
    border-color: rgba(212,175,55,0.5);
    box-shadow: 0 14px 32px rgba(14,23,38,0.07);
    transform: translateY(-3px);
    background: #ffffff;
}
.pillar-num {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    font-family: var(--font-sans);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: #D4AF37;
}
.pillar-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    background: linear-gradient(135deg, #0e6585 0%, #0b3d52 100%);
    border: 1px solid rgba(14,101,133,0.45);
    box-shadow: 0 4px 12px rgba(14,101,133,0.22);
    margin-bottom: var(--space-sm);
}
.pillar-name {
    font-family: var(--font-sans);
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--color-primary-500);
    margin-bottom: 0.5rem;
    line-height: 1.3;
}
.pillar-desc {
    font-size: 0.82rem;
    color: var(--color-text-light);
    line-height: 1.65;
}

/* --- Liposomal Highlight --- */
.science-highlight {
    margin-top: var(--space-xl);
    padding: var(--space-lg);
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: var(--space-lg);
    background: linear-gradient(135deg, rgba(30,155,196,0.06) 0%, rgba(14,23,38,0.03) 100%);
    border: 1px solid rgba(30,155,196,0.15);
    border-radius: var(--radius-xl);
}
.science-highlight-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    background: linear-gradient(135deg, #0e6585 0%, #0b3d52 100%);
    border: 1px solid rgba(14,101,133,0.45);
    box-shadow: 0 8px 20px rgba(14,101,133,0.25);
    flex-shrink: 0;
}
.science-highlight-title {
    font-family: var(--font-serif);
    font-size: 1.35rem;
    font-weight: 400;
    color: var(--color-primary-500);
    margin-bottom: 0.4rem;
}
.science-highlight-desc {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.65;
    max-width: 560px;
}
.science-highlight-tags {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex-shrink: 0;
}
.science-tag {
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #0e6585;
    background: #ffffff;
    border: 1px solid rgba(203,213,225,0.9);
    border-radius: var(--radius-full);
    padding: 0.35rem 0.85rem;
    text-align: center;
    white-space: nowrap;
}
@media (max-width: 900px) {
    .pillars-grid { grid-template-columns: repeat(2, 1fr); }
    .science-highlight {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-md);
    }
    .science-highlight-icon { margin: 0 auto; }
    .science-highlight-desc { margin: 0 auto; }
    .science-highlight-tags { flex-direction: row; justify-content: center; flex-wrap: wrap; }
}
@media (max-width: 768px) {
    .pillars-grid { grid-template-columns: 1fr; }
    .science-highlight { padding: var(--space-md); }
}

.section-eyebrow {
    position: relative;
    font-family: var(--font-sans);
    font-size: 0.88rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--color-stone-500);
    margin-bottom: var(--space-sm);
    display: block;
    padding-left: 34px;
}
.section-eyebrow::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 24px;
    height: 1px;
    background: linear-gradient(90deg, #D4AF37, rgba(212,175,55,0));
    transform: translateY(-50%);
}
/* centered variant (e.g. 6 Pillars header) */
.pillars-header .section-eyebrow {
    padding-left: 0;
}
.pillars-header .section-eyebrow::before {
    left: 50%;
    width: 34px;
    transform: translate(-50%, -50%);
    background: linear-gradient(90deg, rgba(212,175,55,0), #D4AF37, rgba(212,175,55,0));
}
.section-title {
    font-family: var(--font-serif);
    font-size: clamp(2.7rem, 4.2vw, 3.9rem);
    font-weight: 500;
    line-height: 1.1;
    color: var(--color-primary-500);
}
.section-title.light { color: var(--color-white); }
.section-subtitle {
    font-size: 1.2rem;
    color: var(--color-text-light);
    margin-top: var(--space-sm);
    line-height: 1.6;
}

/* --- Hero Section --- */
.hero-section {
    position: relative;
    min-height: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: linear-gradient(160deg, #ffffff 0%, #f9fcfe 50%, #f3f9fc 100%);
    padding: 84px 0 var(--space-xl);
}
.hero-bg-element {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    pointer-events: none;
}
.hero-cell {
    position: absolute;
    border-radius: 50%;
    filter: blur(50px);
    opacity: 0.6;
}
.hero-cell--1 {
    width: 60vw;
    height: 60vw;
    max-width: 780px;
    max-height: 780px;
    top: -15%;
    right: -8%;
    background: radial-gradient(circle, rgba(198,236,246,0.8) 0%, rgba(214,240,247,0.4) 40%, transparent 65%);
    animation: heroCellFloat1 18s ease-in-out infinite;
}
.hero-cell--2 {
    width: 40vw;
    height: 40vw;
    max-width: 480px;
    max-height: 480px;
    bottom: -10%;
    right: 15%;
    background: radial-gradient(circle, rgba(142,217,236,0.35) 0%, transparent 60%);
    animation: heroCellFloat2 22s ease-in-out infinite;
}
.hero-cell--3 {
    width: 30vw;
    height: 30vw;
    max-width: 360px;
    max-height: 360px;
    top: 15%;
    right: 42%;
    background: radial-gradient(circle, rgba(255,255,255,0.95) 0%, transparent 55%);
    animation: heroCellFloat3 16s ease-in-out infinite;
}
@keyframes heroCellFloat1 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50%      { transform: translate(3%, 4%) scale(1.06); }
}
@keyframes heroCellFloat2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50%      { transform: translate(-4%, -3%) scale(1.05); }
}
@keyframes heroCellFloat3 {
    0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.55; }
    50%      { transform: translate(2%, -3%) scale(1.08); opacity: 0.78; }
}
.hero-grid {
    display: grid;
    grid-template-columns: 0.92fr 1.08fr;
    align-items: center;
    gap: var(--space-lg);
    position: relative;
    z-index: 2;
}
.hero-content {
    padding: 0;
}
.hero-eyebrow {
    display: inline-block;
    position: relative;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-accent-500);
    margin-bottom: var(--space-md);
    padding-left: 36px;
}
.hero-eyebrow::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 26px;
    height: 1px;
    background: linear-gradient(90deg, #D4AF37, rgba(212,175,55,0));
    transform: translateY(-50%);
}
.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(3.4rem, 5vw, 4.8rem);
    font-weight: 400;
    line-height: 1.12;
    letter-spacing: 0.01em;
    white-space: nowrap;
    margin-bottom: var(--space-md);
    color: var(--color-primary-500);
    text-transform: uppercase;
}
.hero-subtitle {
    font-size: 1.2rem;
    color: var(--color-text-light);
    margin-bottom: var(--space-md);
    max-width: 480px;
    line-height: 1.65;
}
.hero-cta {
    padding: 1.25rem 2.6rem;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    border-radius: var(--radius-full);
    background: linear-gradient(180deg, #f1f5f8 0%, #e2e9f0 100%);
    color: var(--color-primary-500);
    border: 1px solid rgba(197,210,222,0.8);
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    transition: all var(--transition-fast);
    box-shadow: 0 1px 2px rgba(14,23,38,0.04), inset 0 1px 0 rgba(255,255,255,0.8);
}
.hero-cta:hover {
    background: linear-gradient(180deg, #e8eef4 0%, #d8e2eb 100%);
    border-color: rgba(197,210,222,1);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(14,23,38,0.08);
}
.hero-cta svg { transition: transform var(--transition-fast); }
.hero-cta:hover svg { transform: translate(2px, -2px); }

/* Hero visual */
.hero-visual {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    position: relative;
    min-height: 520px;
    overflow: visible;
}
.hero-mitochondria {
    position: relative;
    flex: 0 0 auto;
    width: clamp(540px, 45vw, 940px);
    max-width: 940px;
    margin-right: -60px;
}
.hero-mito-img {
    position: relative;
    z-index: 2;
    width: 100%;
    height: auto;
    display: block;
}

/* --- Grounded contact shadow (blue-purple, transparent) --- */
.hero-mitochondria::after {
    content: '';
    position: absolute;
    z-index: 0;
    left: 50%;
    bottom: 7%;
    width: 58%;
    height: 8%;
    transform: translateX(-50%);
    background: radial-gradient(ellipse at center,
        rgba(86,84,168,0.32) 0%,
        rgba(86,84,168,0.14) 46%,
        transparent 72%);
    filter: blur(20px);
    pointer-events: none;
}

/* --- Ambient aurora light (blue + champagne gold), behind object --- */
.hero-mitochondria::before {
    content: '';
    position: absolute;
    z-index: 1;
    inset: -7% -9%;
    background:
        radial-gradient(circle at 30% 28%, rgba(76,193,221,0.22) 0%, transparent 46%),
        radial-gradient(circle at 72% 70%, rgba(222,193,128,0.18) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(120,150,210,0.10) 0%, transparent 60%);
    filter: blur(30px);
    pointer-events: none;
}

/* --- Energy particles (drift + twinkle) --- */
.hero-particles {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
}
.hero-particle {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, #ffffff 0%, currentColor 55%, transparent 80%);
    opacity: 0;
    animation: particleTwinkle 5.5s ease-in-out infinite;
}
.hero-particle--blue {
    color: #5cc6e6;
    box-shadow: 0 0 9px 2px rgba(92,198,230,0.55);
}
.hero-particle--gold {
    color: #dcb96a;
    box-shadow: 0 0 9px 2px rgba(220,185,106,0.5);
}
.hero-particle:nth-child(1) { top: 13%; left: 15%; width: 7px; height: 7px; animation-delay: 0s; }
.hero-particle:nth-child(2) { top: 22%; right: 13%; width: 5px; height: 5px; animation-delay: 0.8s; }
.hero-particle:nth-child(3) { top: 43%; left: 7%; width: 9px; height: 9px; animation-delay: 1.6s; }
.hero-particle:nth-child(4) { top: 57%; right: 9%; width: 6px; height: 6px; animation-delay: 2.2s; }
.hero-particle:nth-child(5) { top: 71%; left: 21%; width: 5px; height: 5px; animation-delay: 1.1s; }
.hero-particle:nth-child(6) { top: 33%; right: 21%; width: 4px; height: 4px; animation-delay: 3s; }
.hero-particle:nth-child(7) { top: 81%; right: 29%; width: 8px; height: 8px; animation-delay: 2.6s; }

@keyframes particleTwinkle {
    0%, 100% { opacity: 0; transform: translateY(0) scale(0.8); }
    50%      { opacity: 0.95; transform: translateY(-7px) scale(1.1); }
}

@media (prefers-reduced-motion: reduce) {
    .hero-particle { animation: none; opacity: 0.6; }
}

.hero-mito-label {
    position: absolute;
    z-index: 3;
    font-family: var(--font-sans);
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    color: #2e9e7b;
    text-shadow: 0 1px 6px rgba(255,255,255,0.9);
}
.hero-mito-label--1 { top: 58%; left: 12%; }
.hero-mito-label--2 { top: 46%; right: 12%; }
.hero-mito-label sup { font-size: 0.55rem; }

/* --- Systems row (inside hero section) --- */
.hero-systems {
    position: relative;
    z-index: 2;
    margin-top: var(--space-lg);
}
/* Soft ambient glow behind the glass cards so the Aero blur reads */
.hero-systems::before {
    content: '';
    position: absolute;
    z-index: 0;
    left: -6%;
    right: -6%;
    top: -40px;
    bottom: -40px;
    background:
        radial-gradient(circle at 18% 40%, rgba(76,193,221,0.22) 0%, transparent 42%),
        radial-gradient(circle at 82% 55%, rgba(222,193,128,0.18) 0%, transparent 46%),
        radial-gradient(circle at 50% 90%, rgba(30,155,196,0.12) 0%, transparent 50%);
    filter: blur(34px);
    pointer-events: none;
    transform-origin: center;
    animation: systemsGlow 9s ease-in-out infinite;
}
@keyframes systemsGlow {
    0%, 100% { opacity: 0.82; transform: scale(1); }
    50%      { opacity: 1;    transform: scale(1.05); }
}
@media (prefers-reduced-motion: reduce) {
    .system-card::after,
    .hero-systems::before,
    .hero-cell { animation: none; }
    .system-card::after { background-position: -30% 0; }
}
.systems-header, .systems-track { position: relative; z-index: 1; }
.systems-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-sm);
}
.systems-title {
    font-family: var(--font-sans);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-text);
}
.systems-arrows {
    display: flex;
    gap: 0.4rem;
}
.systems-arrow {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1px solid var(--color-stone-300);
    background: transparent;
    color: var(--color-text);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}
.systems-arrow:hover {
    background: var(--color-primary-500);
    border-color: var(--color-primary-500);
    color: var(--color-white);
}
.systems-track {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
}
.system-card {
    position: relative;
    overflow: hidden;
    background: linear-gradient(155deg, rgba(255,255,255,0.72) 0%, rgba(236,245,250,0.42) 100%);
    border: 1px solid rgba(255,255,255,0.65);
    border-radius: var(--radius-lg);
    padding: 1.6rem 1.4rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.9rem;
    min-height: 220px;
    transition: all var(--transition-fast);
    backdrop-filter: blur(18px) saturate(150%);
    -webkit-backdrop-filter: blur(18px) saturate(150%);
    box-shadow:
        inset 0 1px 0 rgba(255,255,255,0.8),
        inset 0 0 18px rgba(255,255,255,0.22),
        0 8px 26px rgba(14,23,38,0.08);
}
/* Aero glossy top sheen */
.system-card::before {
    content: '';
    position: absolute;
    z-index: 0;
    top: 0;
    left: -10%;
    right: -10%;
    height: 46%;
    background: linear-gradient(180deg, rgba(255,255,255,0.55) 0%, rgba(255,255,255,0) 100%);
    pointer-events: none;
}
.system-card-body { position: relative; z-index: 1; }
.system-bottle-wrap { position: relative; z-index: 1; }
/* Animated Aero shimmer — light band sweeps across the glass */
.system-card::after {
    content: '';
    position: absolute;
    z-index: 0;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(115deg,
        transparent 0%,
        transparent 38%,
        rgba(255,255,255,0.5) 50%,
        transparent 62%,
        transparent 100%);
    background-size: 250% 250%;
    background-position: 130% 0;
    animation: systemCardShimmer 6s ease-in-out infinite;
    pointer-events: none;
}
.system-card:nth-child(1)::after { animation-delay: 0s; }
.system-card:nth-child(2)::after { animation-delay: 1.5s; }
.system-card:nth-child(3)::after { animation-delay: 3s; }
.system-card:nth-child(4)::after { animation-delay: 4.5s; }
.system-card:nth-child(5)::after { animation-delay: 6s; }
.system-card:nth-child(6)::after { animation-delay: 7.5s; }
@keyframes systemCardShimmer {
    0%   { background-position: 130% 0; }
    55%  { background-position: -30% 0; }
    100% { background-position: -30% 0; }
}
.system-card:hover {
    border-color: rgba(92,198,230,0.6);
    box-shadow:
        inset 0 1px 0 rgba(255,255,255,0.9),
        inset 0 0 22px rgba(255,255,255,0.3),
        0 16px 36px rgba(14,23,38,0.14);
    transform: translateY(-4px);
    background: linear-gradient(155deg, rgba(255,255,255,0.86) 0%, rgba(236,245,250,0.55) 100%);
}
.system-card-body {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.45rem;
}
.system-icon {
    width: 56px;
    height: 56px;
    color: var(--color-primary-500);
    margin-bottom: 0.6rem;
}
.system-icon svg { width: 100%; height: 100%; }
.system-name {
    font-family: var(--font-brand);
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-primary-500);
    line-height: 1.1;
}
.system-tag {
    font-size: 0.98rem;
    color: var(--color-text-light);
    text-transform: lowercase;
    letter-spacing: 0.02em;
    margin-bottom: 0.5rem;
}
.system-link {
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-text);
    border-bottom: 1px solid var(--color-stone-300);
    padding-bottom: 1px;
    transition: all var(--transition-fast);
}
.system-link:hover {
    color: var(--color-accent-500);
    border-color: var(--color-accent-500);
}
.system-bottle-wrap {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-left: 0.4rem;
}
.system-bottle {
    width: 66px;
    height: 150px;
    border-radius: 11px 11px 8px 8px;
    position: relative;
    box-shadow: inset -5px 0 14px rgba(0,0,0,0.08), 0 10px 22px rgba(0,0,0,0.07);
    display: flex;
    align-items: center;
    justify-content: center;
}
.system-bottle::before {
    content: '';
    position: absolute;
    top: -13px;
    left: 50%;
    transform: translateX(-50%);
    width: 48%;
    height: 16px;
    background: rgba(255,255,255,0.7);
    border-radius: 4px 4px 0 0;
    box-shadow: inset 0 -2px 4px rgba(0,0,0,0.06);
}
.system-bottle-label {
    font-family: var(--font-serif);
    font-size: 0.62rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    line-height: 1.2;
    text-align: center;
    text-transform: uppercase;
    color: rgba(255,255,255,0.95);
    padding: 0.3rem 0.45rem;
    border-top: 1px solid rgba(255,255,255,0.3);
    border-bottom: 1px solid rgba(255,255,255,0.3);
}
.system-bottle--navy { background: linear-gradient(180deg, #243243 0%, #0e1726 100%); }
.system-bottle--navy .system-bottle-label { color: rgba(255,255,255,0.95); }
.system-bottle--cyan { background: linear-gradient(180deg, #4cc1dd 0%, #1e9bc4 100%); }
.system-bottle--cyan .system-bottle-label { color: rgba(255,255,255,0.95); }
.system-bottle--silver { background: linear-gradient(180deg, #f4f8fb 0%, #c6dae8 100%); }
.system-bottle--silver .system-bottle-label { color: rgba(14,23,38,0.75); border-color: rgba(14,23,38,0.15); }
.system-bottle--dark { background: linear-gradient(180deg, #0d1320 0%, #000308 100%); }
.system-bottle--dark .system-bottle-label { color: rgba(255,255,255,0.9); }
/* Longevity System category bottle colors (match product cards) */
.system-bottle--cellular { background: linear-gradient(180deg, #1e9bc4 0%, #0e6585 100%); }
.system-bottle--cellular .system-bottle-label { color: rgba(255,255,255,0.95); }
.system-bottle--cardio { background: linear-gradient(180deg, #2b6f8f 0%, #143f56 100%); }
.system-bottle--cardio .system-bottle-label { color: rgba(255,255,255,0.95); }
.system-bottle--metabolic { background: linear-gradient(180deg, #3f7d8c 0%, #245563 100%); }
.system-bottle--metabolic .system-bottle-label { color: rgba(255,255,255,0.95); }
.system-bottle--vitality { background: linear-gradient(180deg, #d4af37 0%, #b08d2a 100%); }
.system-bottle--vitality .system-bottle-label { color: rgba(14,23,38,0.82); }
.system-bottle--dermal { background: linear-gradient(180deg, #b9cfde 0%, #7e9fbb 100%); }
.system-bottle--dermal .system-bottle-label { color: rgba(14,23,38,0.78); }
.system-bottle--follicle { background: linear-gradient(180deg, #6b7fa3 0%, #44567a 100%); }
.system-bottle--follicle .system-bottle-label { color: rgba(255,255,255,0.95); }

/* --- Product Grid --- */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-md);
}
.product-card {
    background: #ffffff;
    border: 1px solid rgba(197,210,222,0.45);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-fast);
    position: relative;
    display: flex;
    flex-direction: column;
}
.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 16px 36px rgba(14,23,38,0.08);
    border-color: rgba(30,155,196,0.3);
}
.product-card-badge {
    position: absolute;
    top: var(--space-sm);
    left: var(--space-sm);
    z-index: 2;
    background: var(--color-accent);
    color: var(--color-white);
    padding: 0.3rem 0.8rem;
    border-radius: var(--radius-full);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.product-card-badge.new { background: var(--color-primary); }

.product-image {
    aspect-ratio: 1;
    background: var(--color-cream);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}
.product-image .product-bottle {
    width: 45%;
    height: 75%;
    border-radius: 8px 8px 6px 6px;
    position: relative;
    transition: var(--transition-slow);
}
.product-card:hover .product-image .product-bottle {
    transform: scale(1.08) rotate(-2deg);
}

/* Category color variants for product bottles (Longevity System) */
.cat-cellular-foundation .product-bottle { background: linear-gradient(180deg, #1e9bc4 0%, #0e6585 100%); box-shadow: inset -8px 0 20px rgba(0,0,0,0.15), 0 8px 20px rgba(0,0,0,0.1); }
.cat-cardio-vascular-matrix .product-bottle { background: linear-gradient(180deg, #2b6f8f 0%, #143f56 100%); box-shadow: inset -8px 0 20px rgba(0,0,0,0.15), 0 8px 20px rgba(0,0,0,0.1); }
.cat-metabolic-autophagy .product-bottle { background: linear-gradient(180deg, #3f7d8c 0%, #245563 100%); box-shadow: inset -8px 0 20px rgba(0,0,0,0.15), 0 8px 20px rgba(0,0,0,0.1); }
.cat-vitality-hormone-drive .product-bottle { background: linear-gradient(180deg, #d4af37 0%, #b08d2a 100%); box-shadow: inset -8px 0 20px rgba(0,0,0,0.15), 0 8px 20px rgba(0,0,0,0.1); }
.cat-dermal-renewal .product-bottle { background: linear-gradient(180deg, #b9cfde 0%, #7e9fbb 100%); box-shadow: inset -8px 0 20px rgba(0,0,0,0.15), 0 8px 20px rgba(0,0,0,0.1); }
.cat-follicle-reactivation .product-bottle { background: linear-gradient(180deg, #6b7fa3 0%, #44567a 100%); box-shadow: inset -8px 0 20px rgba(0,0,0,0.15), 0 8px 20px rgba(0,0,0,0.1); }

.product-bottle::before {
    content: '';
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 40%;
    height: 14px;
    background: rgba(0,0,0,0.2);
    border-radius: 3px 3px 0 0;
}
.product-bottle::after {
    content: 'VP';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: rgba(255,255,255,0.85);
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 1px;
}

.product-info {
    padding: var(--space-sm) var(--space-sm) var(--space-md);
    flex: 1;
    display: flex;
    flex-direction: column;
}
.product-category {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--color-text-muted);
    margin-bottom: 0.3rem;
}
.product-name {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.3rem;
    line-height: 1.3;
}
.product-desc {
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-bottom: 0.6rem;
    flex: 1;
}
.star-rating {
    display: flex;
    align-items: center;
    gap: 2px;
    margin-bottom: 0.6rem;
}
.star { font-size: 0.85rem; }
.star-full { color: #e8a830; }
.star-half { color: #e8a830; opacity: 0.6; }
.star-empty { color: #ddd; }
.review-count { font-size: 0.75rem; color: var(--color-text-muted); margin-left: 0.3rem; }

.product-price-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}
.product-price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text);
}
.product-sub-price {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    display: block;
    font-weight: 400;
}
.product-add-btn {
    background: var(--color-primary);
    color: var(--color-white);
    border: 2px solid var(--color-primary);
    padding: 0.6rem 1.2rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: var(--transition);
}
.product-add-btn:hover {
    background: var(--color-white);
    color: var(--color-primary);
}

/* --- Ingredients Section --- */
.ingredients-section {
    background: var(--color-white);
}
.ingredients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-md);
}
.ingredient-card {
    text-align: center;
    padding: var(--space-lg) var(--space-md);
    border-radius: var(--radius-lg);
    background: #ffffff;
    border: 1px solid rgba(197,210,222,0.4);
    transition: all var(--transition-fast);
}
.ingredient-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 32px rgba(14,23,38,0.07);
    border-color: rgba(30,155,196,0.25);
}
.ingredient-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--space-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--color-cream-100);
    border: 1px solid rgba(197,210,222,0.35);
}
.ingredient-icon svg { color: var(--color-primary-500); }
.ingredient-card h3 { font-size: 1.15rem; margin-bottom: 0.4rem; }
.ingredient-card p { font-size: 0.875rem; color: var(--color-text-light); }

/* --- Promise Section --- */
.promise-section {
    background: var(--color-cream-100);
    color: var(--color-text);
    text-align: center;
    position: relative;
    overflow: hidden;
    border-top: 1px solid rgba(197,210,222,0.35);
    border-bottom: 1px solid rgba(197,210,222,0.35);
}
.promise-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    position: relative;
    z-index: 1;
}
.promise-card {
    padding: var(--space-md);
}
.promise-icon {
    width: 68px;
    height: 68px;
    margin: 0 auto var(--space-sm);
    border-radius: 50%;
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(197,210,222,0.4);
}
.promise-card h3 {
    color: var(--color-primary-500);
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
}
.promise-card p {
    color: var(--color-text-light);
    font-size: 0.95rem;
    max-width: 300px;
    margin: 0 auto;
}

/* --- Featured Protocols (Bestsellers) — warm gold/cream tint separates commerce block --- */
.featured-section {
    background:
        radial-gradient(circle at 12% 8%, rgba(212,175,55,0.10) 0%, transparent 38%),
        linear-gradient(180deg, #f7f0dc 0%, #fbf5e6 100%);
    border-top: 1px solid rgba(212,175,55,0.18);
    border-bottom: 1px solid rgba(212,175,55,0.10);
}
.featured-header { margin-bottom: var(--space-md); }
.featured-header .section-eyebrow { color: #b08d2a; }
.featured-header .section-eyebrow::before {
    background: linear-gradient(90deg, #D4AF37, rgba(212,175,55,0));
}

/* --- How It Works (4-step Protocol) — cool blue tint separates flow block --- */
.protocol-section {
    background:
        radial-gradient(circle at 88% 12%, rgba(30,155,196,0.10) 0%, transparent 42%),
        linear-gradient(180deg, #e7eef6 0%, #eef4fa 100%);
    border-top: 1px solid rgba(30,155,196,0.18);
    border-bottom: 1px solid rgba(30,155,196,0.10);
}
.protocol-header { margin-bottom: var(--space-md); }
.protocol-header .section-eyebrow { color: var(--color-accent-700); }
.protocol-header .section-eyebrow::before {
    background: linear-gradient(90deg, #1e9bc4, rgba(30,155,196,0));
}

/* --- Testimonials --- */
.testimonials-section {
    background: var(--color-cream);
}
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-md);
}
.testimonial-card {
    background: #ffffff;
    border: 1px solid rgba(197,210,222,0.4);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    box-shadow: var(--shadow-xs);
    transition: all var(--transition-fast);
    position: relative;
}
.testimonial-card:hover { box-shadow: 0 14px 32px rgba(14,23,38,0.07); border-color: rgba(30,155,196,0.25); }
.testimonial-quote-mark {
    font-family: var(--font-serif);
    font-size: 4rem;
    line-height: 0.5;
    color: var(--color-accent);
    opacity: 0.3;
    position: absolute;
    top: var(--space-sm);
    right: var(--space-sm);
}
.testimonial-rating { margin-bottom: var(--space-sm); }
.testimonial-content {
    font-size: 0.95rem;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
    font-style: italic;
}
.testimonial-author {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.testimonial-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--color-primary);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1rem;
}
.testimonial-author-info strong { font-size: 0.9rem; display: block; }
.testimonial-author-info span { font-size: 0.75rem; color: var(--color-text-muted); }
.testimonial-verified {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.7rem;
    color: var(--color-success);
    font-weight: 600;
}

/* --- Journal Section --- */
.journal-section { background: var(--color-white); }
.journal-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}
.journal-card {
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition-fast);
    background: #ffffff;
    border: 1px solid rgba(197,210,222,0.35);
}
.journal-card:hover { transform: translateY(-4px); box-shadow: 0 14px 32px rgba(14,23,38,0.07); border-color: rgba(30,155,196,0.25); }
.journal-image {
    aspect-ratio: 16/10;
    background: linear-gradient(135deg, var(--color-primary-300), var(--color-accent-200));
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}
.journal-image svg { color: rgba(255,255,255,0.4); }
.journal-content { padding: var(--space-sm); }
.journal-meta {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-accent);
    margin-bottom: 0.4rem;
}
.journal-title {
    font-size: 1.35rem;
    margin-bottom: 0.4rem;
    line-height: 1.3;
}
.journal-excerpt {
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-bottom: 0.6rem;
}

/* --- Newsletter --- */
.newsletter-section {
    background: var(--color-cream-100);
    padding: var(--space-xl) 0;
    position: relative;
    overflow: hidden;
    border-top: 1px solid rgba(197,210,222,0.35);
    border-bottom: 1px solid rgba(197,210,222,0.35);
}
.newsletter-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-lg);
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}
.newsletter-content { max-width: 500px; }
.newsletter-content .section-title { margin-bottom: var(--space-xs); }
.newsletter-content p { color: var(--color-text-light); margin-top: var(--space-xs); }
.newsletter-form {
    display: flex;
    gap: 0.5rem;
    max-width: 480px;
    flex: 1;
    min-width: 300px;
}
.newsletter-form input {
    flex: 1;
    padding: 0.85rem 1.5rem;
    border: 1px solid rgba(197,210,222,0.5);
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    outline: none;
    background: #ffffff;
    transition: border-color var(--transition-fast);
}
.newsletter-form input:focus { border-color: var(--color-primary-500); }

/* --- Footer --- */
.site-footer {
    background: #0e1726;
    color: rgba(255,255,255,0.7);
    padding: var(--space-xl) 0 var(--space-md);
}
.footer-logo .logo-word { color: var(--color-white); }
.footer-logo .logo-tagline { color: rgba(255,255,255,0.65); }
.footer-tagline {
    font-family: var(--font-serif);
    font-size: 1rem;
    font-style: italic;
    color: var(--color-accent-light);
    margin: 0.5rem 0 var(--space-sm);
}
.footer-desc { font-size: 0.85rem; line-height: 1.6; max-width: 300px; }
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}
.footer-col h4 {
    color: var(--color-white);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: var(--space-sm);
    font-family: var(--font-sans);
    font-weight: 600;
}
.footer-col ul li { margin-bottom: 0.5rem; }
.footer-col a {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.65);
}
.footer-col a:hover { color: var(--color-accent-light); }
.social-links { display: flex; gap: 0.75rem; margin-top: var(--space-sm); }
.social-links a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.7);
}
.social-links a:hover { background: var(--color-accent); color: var(--color-white); }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: var(--space-md);
    text-align: center;
    margin-top: var(--space-lg);
}
.footer-bottom p { font-size: 0.75rem; color: rgba(255,255,255,0.5); }
.footer-bottom a:hover { color: var(--color-accent-300); }
.footer-disclaimer { margin-top: 0.5rem; font-size: 0.7rem !important; color: rgba(255,255,255,0.35); }

/* --- Bottom Trust / Currency Strip --- */
.site-bottom-strip {
    background: #f7fafc;
    border-top: 1px solid rgba(212,175,55,0.28);
    padding: 0.9rem 0;
}
.bottom-strip-inner {
    display: grid;
    grid-template-columns: 150px 1fr 150px;
    align-items: center;
    gap: var(--space-sm);
}
.bottom-currency {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    color: var(--color-stone-500);
    text-transform: uppercase;
}
.bottom-currency-globe { color: var(--color-text-light); }
.bottom-currency-item { cursor: pointer; transition: color var(--transition-fast); }
.bottom-currency-item:hover { color: var(--color-primary-500); }
.bottom-currency-item:first-of-type { color: var(--color-primary-500); }
.bottom-trust {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-stone-500);
}
.bottom-trust-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.bottom-trust-item svg,
.bottom-trust-item .trust-icon {
    color: var(--color-text-light);
    width: 18px;
    height: 18px;
    flex: 0 0 18px;
}
.bottom-trust-item .trust-icon {
    object-fit: contain;
    display: inline-block;
}
.trust-icon-gmp { border-radius: 50%; }
.trust-icon-fda { border-radius: 2px; }
.bottom-trust-dot { color: var(--color-stone-300); font-size: 0.65rem; }

/* --- Page Banner --- */
.page-banner {
    background: linear-gradient(135deg, var(--color-cream-50) 0%, var(--color-cream-200) 100%);
    padding: var(--space-xl) 0 var(--space-lg);
    text-align: center;
}
.page-banner h1 { font-size: 3rem; margin-bottom: var(--space-xs); }
.breadcrumb {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-top: var(--space-xs);
}
.breadcrumb a:hover { color: var(--color-primary); }

/* --- Product Detail Page --- */
.product-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    padding: var(--space-lg) 0;
    align-items: start;
}
.product-detail-image {
    aspect-ratio: 1;
    background: var(--color-cream);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    position: sticky;
    top: 100px;
    overflow: hidden;
}
.product-detail-image .product-bottle {
    width: 35%;
    height: 70%;
    border-radius: 12px 12px 8px 8px;
    position: relative;
}
.product-detail-info h1 {
    font-size: 2.5rem;
    margin-bottom: var(--space-xs);
}
.product-detail-category {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-accent);
    margin-bottom: var(--space-xs);
}
.product-detail-desc {
    font-size: 1.1rem;
    color: var(--color-text-light);
    margin-bottom: var(--space-sm);
}
.product-detail-rating { margin-bottom: var(--space-md); }
.product-detail-price {
    display: flex;
    align-items: baseline;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--color-border);
}
.product-detail-price .price-main { font-size: 2rem; font-weight: 700; }
.product-detail-price .price-sub { font-size: 0.9rem; color: var(--color-text-muted); }

.purchase-options {
    background: var(--color-cream);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    margin-bottom: var(--space-md);
}
.purchase-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}
.purchase-option:hover { background: var(--color-white); }
.purchase-option.selected { border-color: var(--color-primary); background: var(--color-white); }
.purchase-option input[type="radio"] { accent-color: var(--color-primary); }
.purchase-option-label { flex: 1; }
.purchase-option-label strong { display: block; font-size: 0.95rem; }
.purchase-option-label span { font-size: 0.8rem; color: var(--color-text-muted); }
.purchase-option-price { font-weight: 700; font-size: 1.1rem; }

.quantity-row {
    display: flex;
    gap: var(--space-sm);
    align-items: center;
    margin-bottom: var(--space-md);
}
.quantity-selector {
    display: flex;
    align-items: center;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-full);
    overflow: hidden;
}
.quantity-selector button {
    width: 40px;
    height: 44px;
    font-size: 1.2rem;
    color: var(--color-primary);
    transition: var(--transition);
}
.quantity-selector button:hover { background: var(--color-cream); }
.quantity-selector input {
    width: 50px;
    text-align: center;
    border: none;
    font-size: 1rem;
    font-weight: 600;
    background: transparent;
    outline: none;
}

.product-benefits {
    margin-bottom: var(--space-md);
}
.product-benefits h3 {
    font-size: 1.2rem;
    margin-bottom: var(--space-sm);
}
.product-benefits ul { list-style: none; }
.product-benefits li {
    padding: 0.4rem 0 0.4rem 1.8rem;
    position: relative;
    font-size: 0.95rem;
}
.product-benefits li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 0.4rem;
    color: var(--color-primary);
    font-weight: 700;
    width: 20px;
    height: 20px;
    background: rgba(14,23,38,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
}

.product-meta-tabs {
    margin-top: var(--space-lg);
    border-top: 1px solid var(--color-border);
    padding-top: var(--space-md);
}
.tab-headers { display: flex; gap: var(--space-md); margin-bottom: var(--space-md); }
.tab-header {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-muted);
    padding-bottom: 0.5rem;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
}
.tab-header.active { color: var(--color-primary); border-bottom-color: var(--color-primary); }
.tab-content { display: none; }
.tab-content.active { display: block; }
.tab-content h4 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.tab-content p, .tab-content li { font-size: 0.9rem; color: var(--color-text-light); line-height: 1.7; }

/* --- Cart Page --- */
.cart-page { padding: var(--space-lg) 0; }
.cart-layout {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: var(--space-lg);
    align-items: start;
}
.cart-items { display: flex; flex-direction: column; gap: var(--space-sm); }
.cart-item {
    display: grid;
    grid-template-columns: 100px 1fr auto;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    align-items: center;
}
.cart-item-image {
    width: 100px;
    height: 100px;
    border-radius: var(--radius-sm);
    background: var(--color-cream);
    display: flex;
    align-items: center;
    justify-content: center;
}
.cart-item-image .product-bottle { width: 40%; height: 70%; border-radius: 6px 6px 4px 4px; }
.cart-item-info h3 { font-size: 1.1rem; margin-bottom: 0.2rem; }
.cart-item-info p { font-size: 0.8rem; color: var(--color-text-muted); }
.cart-item-actions {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.5rem;
}
.cart-item-price { font-size: 1.2rem; font-weight: 700; }
.cart-item-remove {
    font-size: 0.75rem;
    color: var(--color-error);
    text-decoration: underline;
}
.cart-summary {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 100px;
}
.cart-summary h3 { font-size: 1.3rem; margin-bottom: var(--space-md); }
.summary-row {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--color-border);
}
.summary-row.total {
    font-size: 1.3rem;
    font-weight: 700;
    border-bottom: none;
    padding-top: var(--space-sm);
}
.cart-empty {
    text-align: center;
    padding: var(--space-2xl) var(--space-md);
}
.cart-empty h2 { font-size: 2rem; margin-bottom: var(--space-sm); }
.cart-empty p { color: var(--color-text-light); margin-bottom: var(--space-md); }

/* --- About Page --- */
.about-hero {
    text-align: center;
    padding: var(--space-xl) 0;
}
.about-hero h1 { font-size: 3.5rem; margin-bottom: var(--space-sm); }
.about-hero p { font-size: 1.15rem; max-width: 700px; margin: 0 auto; color: var(--color-text-light); }
.about-story {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
    margin-bottom: var(--space-xl);
}
.about-story-content h2 { font-size: 2.5rem; margin-bottom: var(--space-sm); }
.about-story-content p { margin-bottom: var(--space-sm); color: var(--color-text-light); }
.about-story-visual {
    aspect-ratio: 4/3;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--color-accent-300), var(--color-accent-500));
    display: flex;
    align-items: center;
    justify-content: center;
}
.about-values {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

/* --- Contact Page --- */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    padding: var(--space-lg) 0;
}
.contact-info h2 { font-size: 2rem; margin-bottom: var(--space-sm); }
.contact-info p { color: var(--color-text-light); margin-bottom: var(--space-md); }
.contact-detail {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
    align-items: flex-start;
}
.contact-detail-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--color-cream);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    flex-shrink: 0;
}
.contact-detail h4 { font-size: 1rem; margin-bottom: 0.2rem; }
.contact-detail p { font-size: 0.85rem; color: var(--color-text-light); margin: 0; }
.contact-form {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    box-shadow: var(--shadow-sm);
}
.form-group { margin-bottom: var(--space-sm); }
.form-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 0.3rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-light);
}
.form-group input, .form-group textarea, .form-group select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    background: var(--color-cream);
    transition: var(--transition);
    outline: none;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
    border-color: var(--color-primary);
    background: var(--color-white);
    box-shadow: 0 0 0 3px rgba(14,23,38,0.1);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-message {
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    margin-bottom: var(--space-sm);
}
.form-message.success { background: rgba(46,125,79,0.1); color: var(--color-success); }
.form-message.error { background: rgba(192,57,43,0.1); color: var(--color-error); }

/* --- Filters sidebar --- */
.products-layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: var(--space-lg);
    padding: var(--space-lg) 0;
    align-items: start;
}
.filter-sidebar {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 100px;
}
.filter-sidebar h3 { font-size: 1.1rem; margin-bottom: var(--space-sm); }
.filter-list { display: flex; flex-direction: column; gap: 0.3rem; }
.filter-list a {
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    color: var(--color-text);
    transition: var(--transition);
}
.filter-list a:hover, .filter-list a.active {
    background: var(--color-cream);
    color: var(--color-primary);
    font-weight: 600;
}
.products-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md);
}
.products-header h2 { font-size: 1.5rem; }
.sort-select {
    padding: 0.5rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    background: var(--color-white);
    font-size: 0.85rem;
    outline: none;
}

/* --- Cart Notification --- */
.cart-notification {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--color-primary);
    color: var(--color-white);
    padding: 1rem 1.5rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    transform: translateY(100px);
    opacity: 0;
    transition: var(--transition);
    z-index: 2000;
    font-size: 0.9rem;
    font-weight: 500;
}
.cart-notification.show {
    transform: translateY(0);
    opacity: 1;
}
.cart-notification.error { background: var(--color-error); }

/* --- Mini Cart Drawer --- */
.mini-cart-overlay {
    position: fixed;
    inset: 0;
    background: rgba(14, 23, 38, 0.45);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    z-index: 2500;
}
.mini-cart-overlay.show { opacity: 1; visibility: visible; }

.mini-cart {
    position: fixed;
    top: 0;
    right: 0;
    height: 100%;
    width: 380px;
    max-width: 90vw;
    background: var(--color-white);
    box-shadow: var(--shadow-lg);
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 2600;
    display: flex;
    flex-direction: column;
}
.mini-cart.show { transform: translateX(0); }

.mini-cart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--color-border);
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
}
.mini-cart-close {
    background: none;
    border: none;
    font-size: 1.6rem;
    line-height: 1;
    color: var(--color-text-light);
    cursor: pointer;
    transition: var(--transition);
}
.mini-cart-close:hover { color: var(--color-primary); }

.mini-cart-items {
    flex: 1;
    overflow-y: auto;
    padding: 0.5rem 1.5rem;
}
.mini-cart-empty {
    color: var(--color-text-muted);
    text-align: center;
    margin-top: 2.5rem;
    font-size: 0.9rem;
}
.mini-cart-item {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--color-border);
}
.mini-cart-item-img {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}
.mini-cart-item-img .product-bottle {
    width: 18px;
    height: 34px;
    margin: 0;
}
.mini-cart-item-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}
.mini-cart-item-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.mini-cart-item-meta {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}
.mini-cart-item-price {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-primary);
    white-space: nowrap;
}

.mini-cart-footer {
    padding: 1.25rem 1.5rem;
    border-top: 1px solid var(--color-border);
    background: var(--color-bg);
}
.mini-cart-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    margin-bottom: 0.5rem;
}
.mini-cart-row span:last-child { color: var(--color-primary); }
.mini-cart-ship {
    font-size: 0.78rem;
    color: var(--color-text-muted);
    margin: 0 0 0.85rem;
    text-align: center;
}
.mini-cart-ship.free { color: var(--color-success); font-weight: 600; }
.mini-cart-footer .btn { margin-top: 0.5rem; }
.mini-cart-footer .btn:first-of-type { margin-top: 0; }

@media (max-width: 480px) {
    .mini-cart { width: 100%; }
}

/* --- Fade-in animation --- */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- Alert messages --- */
.alert {
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-sm);
    font-size: 0.9rem;
}
.alert-success { background: rgba(46,125,79,0.1); color: var(--color-success); border: 1px solid rgba(46,125,79,0.2); }
.alert-error { background: rgba(192,57,43,0.1); color: var(--color-error); border: 1px solid rgba(192,57,43,0.2); }
.alert-info { background: rgba(14,23,38,0.08); color: var(--color-primary); border: 1px solid rgba(14,23,38,0.15); }

/* --- Category showcase --- */
.category-showcase {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-md);
}
.category-card {
    aspect-ratio: 4/3;
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--color-white);
    transition: var(--transition);
    overflow: hidden;
    position: relative;
}
.category-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.category-card h3 { color: var(--color-white); font-size: 1.5rem; margin-bottom: 0.3rem; z-index: 1; }
.category-card p { font-size: 0.85rem; opacity: 0.9; z-index: 1; max-width: 200px; }
.category-card-1 { background: linear-gradient(135deg, #e8f4f8, #d8e3ec); }
.category-card-2 { background: linear-gradient(135deg, #f0f4f8, #dde7ef); }
.category-card-3 { background: linear-gradient(135deg, #eef4f8, #dde7ef); }
.category-card-4 { background: linear-gradient(135deg, #e8f4f8, #c6ecf6); }
.category-card-5 { background: linear-gradient(135deg, #f3f7fa, #e8eff5); }
.category-card-6 { background: linear-gradient(135deg, #e8f4f8, #d8e3ec); }
.category-card h3 { color: var(--color-primary-500); }
.category-card p { color: var(--color-text-light); }

/* --- Responsive --- */
@media (max-width: 1024px) {
    .hero-title { font-size: 3.4rem; }
    .section-title { font-size: 3rem; }
    .science-title { font-size: 3rem; }
    .pillars-title { font-size: 2.8rem; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .promise-grid { grid-template-columns: 1fr; }
    .journal-grid { grid-template-columns: 1fr 1fr; }
    .product-detail { grid-template-columns: 1fr; }
    .product-detail-image { position: static; max-width: 500px; margin: 0 auto; }
    .cart-layout { grid-template-columns: 1fr; }
    .products-layout { grid-template-columns: 1fr; }
    .filter-sidebar { position: static; }
    .about-story { grid-template-columns: 1fr; }
    .about-values { grid-template-columns: 1fr; }
    .contact-layout { grid-template-columns: 1fr; }
    .category-showcase { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .main-nav {
        position: fixed;
        top: 0;
        left: 0;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: var(--color-white);
        flex-direction: column;
        align-items: flex-start;
        padding: var(--space-xl) var(--space-md) var(--space-md);
        transform: translateX(-100%);
        transition: var(--transition);
        z-index: 1001;
        box-shadow: var(--shadow-xl);
    }
    .main-nav.open { transform: translateX(0); }
    .nav-link { padding: 0.75rem 0; font-size: 1rem; }
    .nav-dropdown { width: 100%; }
    .dropdown-menu {
        position: static;
        transform: none;
        opacity: 1;
        visibility: visible;
        box-shadow: none;
        padding-left: var(--space-sm);
        display: none;
    }
    .nav-dropdown:hover .dropdown-menu { display: block; }

    .mobile-menu-toggle { display: flex; z-index: 1002; }
    .header-inner {
        display: flex;
        justify-content: space-between;
        height: 68px;
    }
    body:not(.home-page) .site-main {
        padding-top: 68px;
    }
    .logo { order: 2; position: absolute; left: 50%; transform: translateX(-50%); }
    .main-nav { order: 1; }
    .header-actions { order: 3; }
    .logo-word { font-size: 1.3rem; }
    .logo-tagline { font-size: 0.55rem; letter-spacing: 0.14em; }

    .hero-section { padding: calc(68px + var(--space-md)) 0 var(--space-md); }
    .hero-grid { grid-template-columns: 1fr; gap: var(--space-md); }
    .hero-visual { order: -1; max-width: 300px; margin: 0 auto; min-height: auto; justify-content: center; }
    .hero-mitochondria { margin-right: 0; width: 100%; max-width: 300px; flex: 0 1 auto; }
    .hero-content { max-width: 100%; padding: 0; text-align: center; }
    .hero-title { font-size: clamp(2.6rem, 9vw, 3.4rem); }
    .hero-subtitle { margin-left: auto; margin-right: auto; font-size: 1.05rem; }
    .hero-cta { margin: 0 auto; }

    .hero-systems { margin-top: var(--space-md); }
    .systems-track {
        grid-template-columns: repeat(2, 1fr);
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        padding-bottom: var(--space-sm);
        gap: 0.6rem;
    }
    .system-card { scroll-snap-align: start; min-width: 240px; min-height: 160px; }

    .section { padding: var(--space-lg) 0; }
    .section-title { font-size: 2.4rem; }
    .science-title { font-size: 2.6rem; }
    .pillars-title { font-size: 2.4rem; }
    .product-grid { grid-template-columns: 1fr 1fr; gap: var(--space-sm); }
    .product-name { font-size: 1.1rem; }
    .journal-grid { grid-template-columns: 1fr; }
    .newsletter-inner { flex-direction: column; text-align: center; }
    .newsletter-form { width: 100%; }
    .site-bottom-strip { padding: 0.7rem 0; }
    .bottom-strip-inner {
        grid-template-columns: 1fr;
        gap: 0.5rem;
        text-align: center;
    }
    .bottom-currency { justify-content: center; gap: 0.6rem; font-size: 0.68rem; }
    .bottom-currency:last-child { display: none; }
    .bottom-trust { gap: 0.5rem; font-size: 0.65rem; }
    .footer-grid { grid-template-columns: 1fr; }
    .category-showcase { grid-template-columns: 1fr; }
    .product-detail-info h1 { font-size: 1.8rem; }
    .cart-item { grid-template-columns: 80px 1fr; }
    .cart-item-actions { grid-column: 1 / -1; flex-direction: row; justify-content: space-between; align-items: center; }
    .about-hero h1 { font-size: 2.5rem; }
}

@media (max-width: 480px) {
    .product-grid { grid-template-columns: 1fr; }
    .hero-title { font-size: 2.6rem; }
    .hero-actions .btn { width: 100%; }
    .section-title { font-size: 2rem; }
    .science-title { font-size: 2.1rem; }
    .pillars-title { font-size: 2rem; }
    .cart-summary { position: static; }
}

/* ============================================================
   AUTHENTICATION PAGES
   ============================================================ */
.auth-section {
    min-height: calc(100vh - 250px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl) var(--space-md);
    background: linear-gradient(135deg, var(--cream-light) 0%, var(--cream-dark) 100%);
}
.auth-card {
    background: white;
    border-radius: 20px;
    padding: 3rem;
    width: 100%;
    max-width: 460px;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(14, 23, 38, 0.08);
}
.auth-header { text-align: center; margin-bottom: 2rem; }
.auth-header h1 { font-family: var(--font-heading); font-size: 2rem; color: var(--forest); margin-bottom: 0.5rem; }
.auth-header p { color: var(--text-secondary); font-size: 0.95rem; }

.auth-form .form-group { margin-bottom: 1.25rem; }
.auth-form label { display: block; margin-bottom: 0.4rem; font-weight: 500; color: var(--text-primary); font-size: 0.9rem; }
.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1.5px solid #e2e8f0;
    border-radius: 10px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: all 0.2s;
    background: #fafafa;
    color: var(--text-primary);
}
.form-input:focus { outline: none; border-color: var(--forest); background: white; box-shadow: 0 0 0 3px rgba(14, 23, 38, 0.08); }

.password-field { position: relative; }
.password-field .form-input { padding-right: 3rem; }
.password-toggle {
    position: absolute; right: 0.75rem; top: 50%; transform: translateY(-50%);
    background: none; border: none; color: var(--text-light); cursor: pointer; padding: 4px;
}
.password-toggle:hover { color: var(--text-primary); }

.form-row { display: flex; justify-content: space-between; align-items: center; }
.form-link { font-size: 0.85rem; color: var(--forest); text-decoration: none; }
.form-link:hover { text-decoration: underline; }

.checkbox-label {
    display: flex; align-items: center; gap: 0.5rem; font-size: 0.85rem; color: var(--text-secondary); cursor: pointer;
}
.checkbox-label input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--forest); }
.form-check .checkbox-label a { color: var(--forest); text-decoration: underline; }

.btn-block { width: 100%; padding: 0.85rem; font-size: 1rem; }

.auth-divider {
    display: flex; align-items: center; gap: 1rem; margin: 1.5rem 0; color: var(--text-light); font-size: 0.85rem;
}
.auth-divider::before, .auth-divider::after { content: ''; flex: 1; height: 1px; background: #e2e8f0; }

.auth-footer { text-align: center; font-size: 0.9rem; color: var(--text-secondary); }
.auth-footer a { color: var(--forest); font-weight: 600; text-decoration: none; }
.auth-footer a:hover { text-decoration: underline; }

/* Alert Messages */
.alert {
    padding: 0.85rem 1rem; border-radius: 10px; margin-bottom: 1.25rem; font-size: 0.9rem; font-weight: 500;
}
.alert-error { background: #fef2f2; color: #dc2626; border: 1px solid #fecaca; }
.alert-success { background: #f0fdf4; color: #16a34a; border: 1px solid #bbf7d0; }

/* ============================================================
   USER DROPDOWN IN HEADER
   ============================================================ */
.user-dropdown { position: relative; }
.user-btn { display: flex; }
.user-menu {
    position: absolute; right: 0; top: 100%; margin-top: 8px;
    left: auto; transform: none;
    background: white; border-radius: 12px; box-shadow: var(--shadow-lg); border: 1px solid rgba(0,0,0,0.06);
    min-width: 200px; padding: 0.5rem;
    display: none; visibility: visible; opacity: 1; z-index: 100;
}
.user-menu.open { display: block; visibility: visible; opacity: 1; }
.dropdown-user-info { padding: 0.75rem 1rem; border-bottom: 1px solid #f1f5f9; margin-bottom: 0.25rem; }
.dropdown-user-info strong { display: block; font-size: 0.9rem; color: var(--text-primary); }
.dropdown-user-info small { display: block; font-size: 0.8rem; color: var(--text-light); margin-top: 0.15rem; }
.user-menu a {
    display: block; padding: 0.65rem 1rem; color: var(--text-primary); text-decoration: none;
    border-radius: 8px; font-size: 0.9rem; transition: background 0.15s;
}
.user-menu a:hover { background: var(--cream-light); }

/* ============================================================
   DASHBOARD PAGE
   ============================================================ */
.dashboard-section { padding: var(--space-xl) 0; background: var(--cream-light); min-height: calc(100vh - 200px); }
.dashboard-header { text-align: center; margin-bottom: 2.5rem; }
.dashboard-header h1 { font-family: var(--font-heading); font-size: 2.2rem; color: var(--forest); }
.dashboard-header p { color: var(--text-secondary); margin-top: 0.5rem; }

.dashboard-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; max-width: 1000px; margin: 0 auto; }
.dashboard-card { background: white; border-radius: 16px; padding: 1.5rem; box-shadow: var(--shadow-sm); border: 1px solid rgba(0,0,0,0.04); }
.dashboard-card-header { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1.25rem; padding-bottom: 1rem; border-bottom: 1px solid #f1f5f9; }
.dashboard-card-header svg { color: var(--forest); }
.dashboard-card-header h3 { font-family: var(--font-heading); font-size: 1.15rem; color: var(--text-primary); margin: 0; }

.profile-info { display: flex; justify-content: space-between; padding: 0.65rem 0; border-bottom: 1px solid #f8fafc; }
.profile-info:last-child { border-bottom: none; }
.profile-label { font-size: 0.85rem; color: var(--text-light); }
.profile-value { font-size: 0.85rem; color: var(--text-primary); font-weight: 500; }

.dashboard-link {
    display: block; padding: 0.65rem 0; color: var(--text-primary); text-decoration: none;
    font-size: 0.9rem; border-bottom: 1px solid #f8fafc; transition: color 0.15s;
}
.dashboard-link:last-child { border-bottom: none; }
.dashboard-link:hover { color: var(--forest); }
.text-danger { color: #dc2626 !important; }
.text-muted { color: var(--text-light); font-size: 0.9rem; }

.btn-sm { padding: 0.4rem 0.9rem; font-size: 0.8rem; border-radius: 8px; }

/* ============================================================
   ADMIN PANEL
   ============================================================ */
.admin-bar {
    background: var(--forest); color: white; padding: 0 1.5rem; height: 56px;
    display: flex; align-items: center; position: sticky; top: 0; z-index: 1000;
}
.admin-bar-inner {
    display: flex; align-items: center; justify-content: space-between; width: 100%; max-width: 1400px; margin: 0 auto;
}
.admin-logo { color: white; text-decoration: none; font-family: var(--font-heading); font-size: 1.3rem; }
.admin-logo em { font-style: italic; color: var(--gold); }
.admin-logo span { font-size: 0.75rem; background: rgba(255,255,255,0.15); padding: 2px 8px; border-radius: 4px; margin-left: 8px; }
.admin-bar-right { display: flex; align-items: center; gap: 1.25rem; }
.admin-bar-link { color: rgba(255,255,255,0.8); text-decoration: none; font-size: 0.85rem; transition: color 0.15s; }
.admin-bar-link:hover { color: white; }
.admin-user { font-size: 0.85rem; color: rgba(255,255,255,0.6); }

.admin-layout { display: flex; min-height: calc(100vh - 56px); }

/* Admin Sidebar */
.admin-sidebar {
    width: 240px; background: white; border-right: 1px solid #f1f5f9; padding: 1.5rem 1rem; flex-shrink: 0;
}
.admin-nav { display: flex; flex-direction: column; gap: 0.25rem; }
.admin-nav-item {
    display: flex; align-items: center; gap: 0.75rem; padding: 0.7rem 0.85rem;
    border-radius: 10px; color: var(--text-secondary); text-decoration: none;
    font-size: 0.9rem; font-weight: 500; transition: all 0.15s;
}
.admin-nav-item:hover { background: var(--cream-light); color: var(--forest); }
.admin-nav-item.active { background: rgba(14,23,38,0.08); color: var(--forest); font-weight: 600; }
.admin-nav-item svg { width: 20px; height: 20px; flex-shrink: 0; }

/* Admin Main */
.admin-main { flex: 1; padding: 2rem; background: #f8fafc; overflow-x: auto; }
.admin-page-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 2rem; flex-wrap: wrap; gap: 1rem; }
.admin-page-header h1 { font-family: var(--font-heading); font-size: 1.8rem; color: var(--text-primary); margin: 0; }
.admin-page-header p { color: var(--text-secondary); margin: 0.25rem 0 0; font-size: 0.9rem; }

/* Stats Cards */
.admin-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; margin-bottom: 2rem; }
.admin-stat-card {
    background: white; border-radius: 14px; padding: 1.5rem; display: flex; align-items: center; gap: 1rem;
    box-shadow: var(--shadow-sm); border: 1px solid rgba(0,0,0,0.04);
}
.admin-stat-icon { width: 48px; height: 48px; border-radius: 12px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.admin-stat-value { font-size: 1.8rem; font-weight: 700; color: var(--text-primary); display: block; line-height: 1; }
.admin-stat-label { font-size: 0.85rem; color: var(--text-secondary); display: block; margin-top: 0.25rem; }

/* Quick Actions */
.admin-section { margin-bottom: 2rem; }
.admin-section h2 { font-family: var(--font-heading); font-size: 1.3rem; color: var(--text-primary); margin-bottom: 1rem; }
.admin-quick-actions { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 0.75rem; }
.admin-action-card {
    background: white; border-radius: 12px; padding: 1.25rem; text-align: center; text-decoration: none;
    box-shadow: var(--shadow-sm); border: 1px solid rgba(0,0,0,0.04); transition: all 0.2s;
}
.admin-action-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: var(--forest); }
.admin-action-icon { display: block; font-size: 1.5rem; margin-bottom: 0.5rem; }
.admin-action-card span:last-child { font-size: 0.85rem; color: var(--text-primary); font-weight: 500; }

/* Admin Tables */
.admin-table-wrap { background: white; border-radius: 14px; box-shadow: var(--shadow-sm); overflow: hidden; border: 1px solid rgba(0,0,0,0.04); }
.admin-table { width: 100%; border-collapse: collapse; }
.admin-table thead { background: #f8fafc; }
.admin-table th {
    padding: 0.85rem 1rem; text-align: left; font-size: 0.8rem; font-weight: 600;
    text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-light); border-bottom: 1px solid #f1f5f9;
}
.admin-table td { padding: 0.85rem 1rem; font-size: 0.9rem; border-bottom: 1px solid #f8fafc; vertical-align: middle; }
.admin-table tr:last-child td { border-bottom: none; }
.admin-table tr:hover td { background: #fafcfb; }

.admin-product-cell { display: flex; flex-direction: column; gap: 0.15rem; }
.admin-product-cell strong { color: var(--text-primary); }
.admin-product-cell small { color: var(--text-light); font-size: 0.8rem; }

.admin-actions { white-space: nowrap; display: flex; gap: 0.5rem; }

.status-badge {
    display: inline-block; padding: 0.3rem 0.75rem; border-radius: 20px;
    font-size: 0.75rem; font-weight: 600; border: none; cursor: pointer;
    transition: all 0.15s; font-family: var(--font-body);
}
.status-active { background: #f0fdf4; color: #16a34a; }
.status-inactive { background: #fef2f2; color: #dc2626; }
.status-badge:hover { filter: brightness(0.95); }

.btn-danger { background: #dc2626; color: white; border: none; border-radius: 8px; padding: 0.4rem 0.9rem; font-size: 0.8rem; cursor: pointer; transition: 0.15s; font-family: var(--font-body); }
.btn-danger:hover { background: #b91c1c; }

.form-select-sm {
    padding: 0.3rem 0.5rem; border: 1px solid #e2e8f0; border-radius: 6px;
    font-size: 0.8rem; font-family: var(--font-body); background: white; cursor: pointer;
}

/* Admin Form */
.admin-form { background: white; border-radius: 14px; padding: 2rem; box-shadow: var(--shadow-sm); border: 1px solid rgba(0,0,0,0.04); }
.admin-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.admin-form-section h3 { font-family: var(--font-heading); font-size: 1.15rem; color: var(--forest); margin-bottom: 1.25rem; padding-bottom: 0.75rem; border-bottom: 2px solid #f1f5f9; }
.admin-form textarea.form-input { resize: vertical; min-height: 80px; }
.admin-form select.form-input { cursor: pointer; }
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-row-2 .form-group { margin-bottom: 1rem; }

.admin-form-actions {
    display: flex; justify-content: flex-end; gap: 0.75rem; margin-top: 2rem;
    padding-top: 1.5rem; border-top: 1px solid #f1f5f9;
}

.admin-empty { background: white; border-radius: 14px; padding: 3rem 2rem; text-align: center; box-shadow: var(--shadow-sm); border: 1px solid rgba(0,0,0,0.04); color: var(--text-secondary); }

/* ---- Order status badges ---- */
.status-pending    { background: #fef3c7; color: #b45309; }
.status-processing { background: #dbeafe; color: #1d4ed8; }
.status-shipped    { background: #ede9fe; color: #6d28d9; }
.status-delivered  { background: #f0fdf4; color: #16a34a; }
.status-cancelled  { background: #fef2f2; color: #dc2626; }

/* ---- Order filter tabs ---- */
.order-filter { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1.25rem; }
.order-filter-tab {
    padding: 0.45rem 0.95rem; border-radius: 999px; font-size: 0.82rem; font-weight: 500;
    text-decoration: none; color: var(--text-secondary); background: white;
    border: 1px solid rgba(0,0,0,0.06); transition: 0.15s;
}
.order-filter-tab:hover { border-color: var(--forest); color: var(--forest); }
.order-filter-tab.active { background: var(--forest); color: white; border-color: var(--forest); }

/* ---- Order detail ---- */
.order-detail-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 1.5rem; }
.order-detail-card h3 { font-family: var(--font-heading); font-size: 1.15rem; color: var(--forest); margin-bottom: 1.25rem; padding-bottom: 0.75rem; border-bottom: 2px solid #f1f5f9; }
.order-meta-row { display: flex; justify-content: space-between; gap: 1rem; padding: 0.6rem 0; border-bottom: 1px dashed #eef2f6; font-size: 0.9rem; }
.order-meta-row span { color: var(--text-secondary); }
.order-meta-row strong { color: var(--text-primary); text-align: right; font-weight: 600; }
.order-items-table th, .order-items-table td { padding: 0.65rem 0.75rem; font-size: 0.88rem; }
.order-total-row { display: flex; justify-content: space-between; align-items: center; margin-top: 1rem; padding-top: 1rem; border-top: 2px solid #f1f5f9; font-size: 1.05rem; }
.order-total-row strong { color: var(--forest); font-size: 1.25rem; }

/* ---- Category form grid ---- */
.cat-form-grid { display: grid; grid-template-columns: 1fr 1fr 1fr 1fr; gap: 1rem; margin-bottom: 1rem; }
.cat-form-grid .form-group { margin-bottom: 0; }
.cat-desc { color: var(--text-light); font-size: 0.85rem; max-width: 320px; }
.cat-count { display: inline-flex; align-items: center; justify-content: center; min-width: 26px; padding: 0.15rem 0.5rem; background: rgba(14,23,38,0.08); color: var(--forest); border-radius: 999px; font-weight: 600; font-size: 0.82rem; }

/* ---- Revenue overview ---- */
.revenue-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.rev-card {
    background: white; border-radius: 14px; padding: 1.5rem;
    box-shadow: var(--shadow-sm); border: 1px solid rgba(0,0,0,0.04);
}
.rev-label { display: block; font-size: 0.85rem; color: var(--text-secondary); margin-bottom: 0.5rem; }
.rev-value { display: block; font-size: 1.7rem; font-weight: 700; color: var(--text-primary); line-height: 1; }
.rev-value.pending { color: #b45309; }

.admin-section-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; }
.admin-section-head h2 { font-family: var(--font-heading); font-size: 1.3rem; color: var(--text-primary); margin: 0; }
.admin-section-link { font-size: 0.85rem; color: var(--forest); text-decoration: none; font-weight: 500; }
.admin-section-link:hover { text-decoration: underline; }

.recent-orders { background: white; border-radius: 14px; box-shadow: var(--shadow-sm); border: 1px solid rgba(0,0,0,0.04); overflow: hidden; }
.recent-order-row {
    display: grid; grid-template-columns: 1.1fr 1.4fr 1fr 1fr 0.9fr; align-items: center; gap: 0.5rem;
    padding: 0.9rem 1.25rem; border-bottom: 1px solid #f1f5f9; text-decoration: none; color: inherit;
    font-size: 0.9rem; transition: background 0.15s;
}
.recent-order-row:last-child { border-bottom: none; }
a.recent-order-row:hover { background: #f8fafc; }
.recent-order-head { background: #f8fafc; font-weight: 600; color: var(--text-secondary); font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.03em; }
.ro-number { font-weight: 600; color: var(--forest); }
.ro-customer { color: var(--text-primary); }
.ro-date { color: var(--text-secondary); }
.ro-total { font-weight: 600; }
.recent-order-row .status-badge { justify-self: start; cursor: default; }
.recent-order-row .status-badge:hover { filter: none; }

/* ============================================================
   CHECKOUT (storefront)
   ============================================================ */
.checkout-page-inner { padding: 3rem 0 4rem; }
.checkout-title { font-family: var(--font-heading); font-size: 2.4rem; color: var(--text-primary); margin-bottom: 1.5rem; }
.checkout-layout { display: grid; grid-template-columns: 1.5fr 1fr; gap: 2.5rem; align-items: start; }
.checkout-form { background: white; border-radius: 16px; padding: 2rem; box-shadow: var(--shadow-sm); border: 1px solid rgba(0,0,0,0.04); }
.checkout-section-title { font-family: var(--font-heading); font-size: 1.3rem; color: var(--text-primary); margin: 0 0 1.25rem; }
.checkout-form .checkout-section-title:not(:first-child) { margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid #f1f5f9; }

.checkout-summary { background: white; border-radius: 16px; padding: 2rem; box-shadow: var(--shadow-sm); border: 1px solid rgba(0,0,0,0.04); position: sticky; top: 100px; }
.checkout-summary-items { margin-bottom: 1rem; }
.checkout-summary-row { display: flex; justify-content: space-between; gap: 1rem; padding: 0.6rem 0; border-bottom: 1px dashed #eef2f6; font-size: 0.92rem; }
.checkout-summary-name { color: var(--text-primary); }
.checkout-summary-qty { color: var(--text-secondary); font-size: 0.82rem; margin-left: 0.3rem; }
.checkout-summary-price { font-weight: 600; white-space: nowrap; }
.checkout-back { display: block; text-align: center; margin-top: 1.25rem; font-size: 0.85rem; color: var(--text-secondary); text-decoration: none; }
.checkout-back:hover { color: var(--forest); }
.checkout-payment-note { display: flex; align-items: flex-start; gap: 0.6rem; background: rgba(14,23,38,0.06); border: 1px solid rgba(14,23,38,0.12); color: var(--text-secondary); font-size: 0.85rem; padding: 0.85rem 1rem; border-radius: 10px; margin-bottom: 1.25rem; }
.checkout-payment-note svg { flex-shrink: 0; margin-top: 2px; color: var(--forest); }

/* Order confirmation */
.order-confirm { max-width: 720px; margin: 0 auto; text-align: center; }
.order-confirm-icon { width: 88px; height: 88px; border-radius: 50%; background: rgba(16,185,129,0.12); color: #10b981; display: flex; align-items: center; justify-content: center; margin: 0 auto 1.5rem; }
.order-confirm h1 { font-family: var(--font-heading); font-size: 2.2rem; color: var(--text-primary); margin-bottom: 0.5rem; }
.order-confirm-sub { color: var(--text-secondary); margin-bottom: 2rem; }
.order-confirm-card { background: white; border-radius: 18px; padding: 2rem; box-shadow: var(--shadow-sm); border: 1px solid rgba(0,0,0,0.04); text-align: left; }
.order-confirm-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; padding-bottom: 1.5rem; border-bottom: 1px solid #f1f5f9; }
.order-meta-label { display: block; font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--text-secondary); margin-bottom: 0.35rem; }
.order-meta-value { font-weight: 600; color: var(--text-primary); font-size: 0.95rem; }
.order-items-title { font-family: var(--font-heading); font-size: 1.2rem; color: var(--text-primary); margin: 1.5rem 0 1rem; }
.order-items { display: flex; flex-direction: column; gap: 0.6rem; }
.order-item-row { display: flex; justify-content: space-between; gap: 1rem; padding: 0.6rem 0; border-bottom: 1px dashed #eef2f6; font-size: 0.92rem; }
.order-item-name { color: var(--text-primary); }
.order-item-qty { color: var(--text-secondary); margin: 0 0.5rem; }
.order-item-price { font-weight: 600; white-space: nowrap; }
.order-confirm-address { margin-top: 1.25rem; font-size: 0.9rem; color: var(--text-secondary); line-height: 1.6; }
.order-confirm-note { margin-top: 1.25rem; font-size: 0.82rem; color: var(--text-light); background: #f8fafc; border-radius: 10px; padding: 0.85rem 1rem; line-height: 1.5; }
.order-confirm-actions { display: flex; gap: 0.75rem; margin-top: 1.5rem; }
.order-confirm-actions .btn { flex: 1; }

/* ============================================================
   RESPONSIVE - AUTH & ADMIN
   ============================================================ */
@media (max-width: 768px) {
    .auth-card { padding: 2rem 1.5rem; margin: 1rem; }
    .auth-header h1 { font-size: 1.6rem; }
    .admin-layout { flex-direction: column; }
    .admin-sidebar { width: 100%; padding: 0.75rem 1rem; border-right: none; border-bottom: 1px solid #f1f5f9; overflow-x: auto; }
    .admin-nav { flex-direction: row; }
    .admin-nav-item { white-space: nowrap; font-size: 0.8rem; }
    .admin-nav-item svg { display: none; }
    .admin-main { padding: 1.5rem 1rem; }
    .admin-page-header { flex-direction: column; }
    .admin-form-grid { grid-template-columns: 1fr; }
    .form-row-2 { grid-template-columns: 1fr; }
    .admin-stats { grid-template-columns: 1fr 1fr; }
    .dashboard-grid { grid-template-columns: 1fr; }
    .cat-form-grid { grid-template-columns: 1fr 1fr; }
    .order-detail-grid { grid-template-columns: 1fr; }
    .checkout-layout { grid-template-columns: 1fr; }
    .checkout-summary { position: static; }
    .revenue-grid { grid-template-columns: 1fr; }
    .order-confirm-grid { grid-template-columns: 1fr 1fr; }
    .recent-order-row { grid-template-columns: 1fr 1fr; }
    .recent-order-head { display: none; }
}

/* ==================================================================
   PAYMENT METHOD SELECTOR (Checkout)
   ================================================================== */
.pay-method-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.9rem;
    margin-bottom: 1.25rem;
}
.pay-method {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding: 1.1rem 1rem;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    background: #fff;
    cursor: pointer;
    transition: var(--transition);
    overflow: hidden;
}
.pay-method input { position: absolute; opacity: 0; pointer-events: none; }
.pay-method:hover { border-color: var(--brand); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.pay-method.selected {
    border-color: var(--brand);
    background: color-mix(in srgb, var(--brand) 7%, #fff);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand) 14%, transparent);
}
.pay-method-check {
    position: absolute; top: 10px; right: 10px;
    width: 20px; height: 20px; border-radius: 50%;
    border: 2px solid var(--color-border); background: #fff;
    transition: var(--transition);
}
.pay-method.selected .pay-method-check {
    border-color: var(--brand); background: var(--brand);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: center;
}
.pay-method-logo {
    width: 46px; height: 46px; border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    background: var(--brand); color: #fff; font-weight: 700; font-size: 1.4rem;
    margin-bottom: 0.4rem;
}
.pay-method-logo .pp-word { font-size: 0.78rem; letter-spacing: -0.3px; }
.pay-method-logo .pp-word em { font-style: italic; }
.pay-method-name { font-weight: 600; color: var(--color-text); font-size: 1rem; }
.pay-method-cn { font-size: 0.8rem; color: var(--color-text-light); }
.pay-method-desc { font-size: 0.72rem; color: var(--color-text-muted); line-height: 1.4; margin-top: 0.2rem; }

/* ==================================================================
   PAYMENT PAGE (pay.php)
   ================================================================== */
.pay-page-inner { padding: 3rem 0 4rem; }
.pay-error { max-width: 560px; margin: 4rem auto; text-align: center; background: #fff; border-radius: var(--radius-md); padding: 3rem 2rem; box-shadow: var(--shadow-sm); border: 1px solid var(--color-border); }
.pay-error h1 { font-family: var(--font-serif); font-size: 2rem; color: var(--color-text); margin-bottom: 0.75rem; }
.pay-error p { color: var(--color-text-light); margin-bottom: 1.5rem; }

.pay-grid { display: grid; grid-template-columns: 340px 1fr; gap: 2rem; align-items: start; max-width: 920px; margin: 0 auto; }
.pay-summary {
    background: #fff; border-radius: var(--radius-md); padding: 1.75rem;
    box-shadow: var(--shadow-sm); border: 1px solid var(--color-border); position: sticky; top: 100px;
}
.pay-summary-title { font-family: var(--font-serif); font-size: 1.3rem; color: var(--color-text); margin: 0 0 1.1rem; }
.pay-summary-rows { border-bottom: 1px solid var(--color-border); padding-bottom: 1rem; margin-bottom: 1rem; }
.pay-summary-row { display: flex; justify-content: space-between; gap: 1rem; padding: 0.35rem 0; font-size: 0.92rem; }
.pay-summary-row span { color: var(--color-text-light); }
.pay-summary-row strong { color: var(--color-text); }
.pay-amount { font-family: var(--font-serif); font-size: 1.35rem; }
.pay-summary-items { display: flex; flex-direction: column; gap: 0.6rem; margin-bottom: 1.1rem; }
.pay-summary-item { display: flex; justify-content: space-between; gap: 1rem; font-size: 0.88rem; color: var(--color-text); }
.pay-summary-item em { color: var(--color-text-light); font-style: normal; }
.pay-summary-ship { display: flex; align-items: center; gap: 0.5rem; font-size: 0.78rem; color: var(--color-text-muted); }

.pay-main { display: flex; }
.gw-card {
    flex: 1; background: #fff; border-radius: var(--radius-lg); padding: 2.5rem 2rem;
    box-shadow: var(--shadow-md); border: 1px solid var(--color-border); text-align: center;
    border-top: 5px solid var(--brand);
}
.gw-head { display: flex; align-items: center; gap: 0.9rem; justify-content: center; margin-bottom: 1.5rem; }
.gw-logo { width: 54px; height: 54px; border-radius: 14px; background: var(--brand); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 1.7rem; font-weight: 700; }
.gw-logo-paypal { border-radius: 10px; padding: 0 0.5rem; }
.gw-logo .pp-word { font-size: 0.95rem; letter-spacing: -0.5px; }
.gw-logo .pp-word em { font-style: italic; }
.gw-head-text { text-align: left; }
.gw-head-text h1 { font-family: var(--font-serif); font-size: 1.6rem; color: var(--color-text); line-height: 1.1; }
.gw-head-text p { font-size: 0.82rem; color: var(--color-text-light); margin: 0; }

.gw-amount { margin-bottom: 1.75rem; }
.gw-amount-label { display: block; font-size: 0.8rem; color: var(--color-text-light); text-transform: uppercase; letter-spacing: 0.5px; }
.gw-amount-value { font-family: var(--font-serif); font-size: 2.4rem; color: var(--color-text); font-weight: 600; }

.gw-qr-wrap { position: relative; width: 244px; height: 244px; margin: 0 auto 1.25rem; padding: 12px; background: #fff; border: 1px solid var(--color-border); border-radius: 14px; box-shadow: var(--shadow-sm); }
.gw-qr { width: 220px; height: 220px; display: flex; align-items: center; justify-content: center; }
.gw-qr.gw-qr-fallback { font-size: 0.6rem; word-break: break-all; color: var(--color-text-light); }
.gw-qr-corner { position: absolute; width: 18px; height: 18px; border: 3px solid var(--brand); }
.gw-qr-corner.tl { top: -2px; left: -2px; border-right: none; border-bottom: none; border-top-left-radius: 6px; }
.gw-qr-corner.tr { top: -2px; right: -2px; border-left: none; border-bottom: none; border-top-right-radius: 6px; }
.gw-qr-corner.bl { bottom: -2px; left: -2px; border-right: none; border-top: none; border-bottom-left-radius: 6px; }
.gw-qr-corner.br { bottom: -2px; right: -2px; border-left: none; border-top: none; border-bottom-right-radius: 6px; }

.gw-scan-tip { font-size: 1rem; color: var(--color-text); margin: 0 0 0.25rem; }
.gw-scan-tip strong { color: var(--brand); }
.gw-scan-sub { font-size: 0.8rem; color: var(--color-text-muted); margin: 0 0 1.5rem; }

/* Payment method tabs (Alipay: scan vs web) */
.gw-tabs { display: inline-flex; gap: 0.25rem; padding: 0.3rem; background: var(--color-cream-200); border-radius: 999px; margin: 0 auto 1.75rem; }
.gw-tab { border: none; background: transparent; padding: 0.55rem 1.4rem; border-radius: 999px; font-size: 0.9rem; font-weight: 600; color: var(--color-text-light); cursor: pointer; transition: var(--transition); font-family: var(--font-sans); }
.gw-tab:hover { color: var(--color-text); }
.gw-tab.is-active { background: #fff; color: var(--brand); box-shadow: var(--shadow-sm); }
.gw-panel { animation: gw-fade 0.25s ease; }
.gw-panel[hidden] { display: none; }
@keyframes gw-fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* 电脑网站支付面板 */
.gw-web-illustration { margin: 0 auto 1.25rem; line-height: 0; }
.gw-web-illustration svg { width: 92px; height: 92px; }
.gw-web-tip { font-size: 0.95rem; color: var(--color-text); line-height: 1.6; max-width: 320px; margin: 0 auto 1.5rem; }
.gw-web-tip strong { color: var(--brand); }
.gw-demo-note { font-size: 0.82rem; line-height: 1.5; color: #8a5a00; background: #fff7e6; border: 1px solid #ffe0a3; border-radius: 10px; padding: 0.7rem 0.9rem; margin: 0 0 1.25rem; }

.gw-paypal-box { background: #f6f9ff; border: 1px solid #dfe8fb; border-radius: var(--radius-md); padding: 1.5rem; margin-bottom: 1.25rem; }
.gw-paypal-line { font-size: 1rem; color: var(--color-text); margin: 0 0 0.4rem; }
.gw-paypal-line strong { font-family: var(--font-serif); font-size: 1.2rem; }
.gw-paypal-sub { font-size: 0.82rem; color: var(--color-text-light); margin: 0 0 1.25rem; }

.gw-pay-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
    width: 100%; padding: 0.95rem 1.25rem; border: none; border-radius: var(--radius-full);
    background: var(--brand); color: #fff; font-size: 1rem; font-weight: 600; cursor: pointer;
    transition: var(--transition); font-family: var(--font-sans);
}
.gw-pay-btn:hover { filter: brightness(1.06); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.gw-pay-btn:disabled { cursor: default; }
.gw-paypal-btn .pp-word { font-size: 1.15rem; letter-spacing: -0.5px; }
.gw-paypal-btn .pp-word em { font-style: italic; }

.gw-help { font-size: 0.76rem; color: var(--color-text-muted); margin: 0.9rem 0 0; line-height: 1.5; }
.gw-countdown { margin-top: 1.25rem; font-size: 0.82rem; color: var(--color-text-light); }
.gw-countdown strong { color: var(--color-text); font-variant-numeric: tabular-nums; }
.gw-cd-expired { color: var(--color-error); }

.gw-spinner { width: 16px; height: 16px; border: 2px solid rgba(255,255,255,0.4); border-top-color: #fff; border-radius: 50%; animation: gw-spin 0.7s linear infinite; }
@keyframes gw-spin { to { transform: rotate(360deg); } }

/* PayPal simulated redirect overlay */
.gw-paypal-overlay { position: fixed; inset: 0; background: rgba(0,32,80,0.55); backdrop-filter: blur(4px); display: flex; align-items: center; justify-content: center; z-index: 9999; }
.gw-paypal-modal { background: #fff; border-radius: var(--radius-md); padding: 2.5rem 2rem; width: 320px; text-align: center; box-shadow: var(--shadow-xl); }
.gw-paypal-logo .pp-word { font-size: 1.8rem; color: #003087; letter-spacing: -1px; }
.gw-paypal-logo .pp-word em { font-style: italic; }
.gw-paypal-redirect { color: var(--color-text-light); font-size: 0.95rem; margin: 1rem 0 1.25rem; }
.gw-paypal-bar { height: 5px; background: #e6e6e6; border-radius: 99px; overflow: hidden; }
.gw-paypal-bar span { display: block; height: 100%; width: 40%; background: #009cde; border-radius: 99px; animation: gw-bar 1.4s ease-in-out infinite; }
@keyframes gw-bar { 0% { margin-left: -40%; } 100% { margin-left: 100%; } }

/* Stripe card surface */
.gw-logo-stripe { border-radius: 12px; padding: 0 0.55rem; }
.gw-logo-stripe .stripe-word { font-size: 1.15rem; font-weight: 700; letter-spacing: -0.6px; color: #fff; font-style: italic; }
.gw-stripe-form { margin-bottom: 0.5rem; }
.gw-stripe-card {
    border: 1px solid var(--color-border, #e3e8ef);
    border-radius: var(--radius-md);
    padding: 0.85rem 0.95rem;
    min-height: 44px;
    background: #fff;
    margin-bottom: 0.75rem;
    box-shadow: var(--shadow-sm);
}
.gw-stripe-card.StripeElement--focus { border-color: var(--brand); box-shadow: 0 0 0 3px rgba(99,91,255,0.12); }
.gw-stripe-card.StripeElement--invalid { border-color: var(--color-error, #ef4444); }
.gw-stripe-status { min-height: 1.1rem; font-size: 0.8rem; color: var(--color-text-light); margin-bottom: 0.75rem; }
.gw-stripe-status.is-error { color: var(--color-error, #ef4444); }
.gw-stripe-demo-fields { margin-bottom: 0.75rem; }
.gw-stripe-demo-fields .form-input { background: #f7f8fb; color: var(--color-text-light); }
.gw-stripe-demo-row { display: flex; gap: 0.75rem; margin-top: 0.6rem; }
.gw-stripe-demo-row .form-input { flex: 1; }
.gw-stripe-btn { background: var(--brand); }

/* Stripe wordmark in checkout radio */
.pay-logo-stripe { background: var(--brand); }
.pay-logo-stripe .stripe-word { font-size: 0.95rem; font-weight: 700; letter-spacing: -0.6px; color: #fff; font-style: italic; line-height: 1; }

/* ============================================================
   Homepage enrichment sections (featured / protocol / testimonials / journal / cta)
   ============================================================ */
.featured-header,
.protocol-header,
.testimonials-header,
.journal-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto var(--space-lg);
}
.featured-header .section-eyebrow,
.protocol-header .section-eyebrow,
.testimonials-header .section-eyebrow,
.journal-header .section-eyebrow {
    padding-left: 0;
    display: inline-block;
}
.featured-header .section-eyebrow::before,
.protocol-header .section-eyebrow::before,
.testimonials-header .section-eyebrow::before,
.journal-header .section-eyebrow::before {
    left: 50%;
    width: 34px;
    transform: translate(-50%, -50%);
    background: linear-gradient(90deg, rgba(212,175,55,0), #D4AF37, rgba(212,175,55,0));
}

/* Featured products */
.featured-cta { text-align: center; margin-top: var(--space-lg); }

/* How It Works / Protocol */
.protocol-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: var(--space-md);
}
.protocol-step {
    position: relative;
    background: #ffffff;
    border: 1px solid rgba(30,155,196,0.20);
    border-radius: var(--radius-lg);
    padding: 2rem 1.6rem 1.8rem;
    transition: all var(--transition-fast);
    overflow: hidden;
}
.protocol-step::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, #1e9bc4, rgba(30,155,196,0.2));
}
.protocol-step:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 36px rgba(14,23,38,0.08);
    border-color: rgba(30,155,196,0.5);
}
.protocol-num {
    font-family: var(--font-mono);
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--color-accent-700);
    letter-spacing: 1px;
    margin-bottom: var(--space-sm);
}
.protocol-name {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--color-primary-500);
    margin-bottom: 0.6rem;
}
.protocol-desc {
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.65;
}

/* Testimonials — glass cards to match the Aero theme */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-md);
}
.testimonial {
    position: relative;
    background: linear-gradient(160deg, rgba(255,255,255,0.82), rgba(236,245,250,0.5));
    border: 1px solid rgba(255,255,255,0.65);
    border-radius: var(--radius-lg);
    padding: 2rem 1.8rem;
    backdrop-filter: blur(14px) saturate(140%);
    -webkit-backdrop-filter: blur(14px) saturate(140%);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.8), 0 10px 30px rgba(14,23,38,0.06);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.testimonial-stars {
    color: #D4AF37;
    font-size: 1.1rem;
    letter-spacing: 2px;
}
.testimonial-quote {
    font-family: var(--font-serif);
    font-size: 1.12rem;
    font-style: italic;
    line-height: 1.6;
    color: var(--color-text);
    margin: 0;
}
.testimonial-author {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-primary-500);
}
.testimonial-author span {
    display: block;
    font-weight: 400;
    font-size: 0.8rem;
    color: var(--color-text-light);
    margin-top: 0.2rem;
}

/* Closing CTA band */
.cta-band {
    position: relative;
    margin-top: var(--space-xl);
    padding: var(--space-2xl) 0;
    background: linear-gradient(135deg, #0e1726 0%, #0e6585 100%);
    overflow: hidden;
}
.cta-inner {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 640px;
}
.cta-glow {
    position: absolute;
    z-index: 0;
    top: 50%; left: 50%;
    width: 70%; height: 200%;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, rgba(76,193,221,0.35) 0%, transparent 60%);
    filter: blur(40px);
    pointer-events: none;
}
.cta-title {
    font-family: var(--font-serif);
    font-size: 3.2rem;
    font-weight: 400;
    color: #fff;
    margin-bottom: var(--space-sm);
}
.cta-sub {
    color: rgba(255,255,255,0.82);
    font-size: 1.2rem;
    line-height: 1.6;
    margin-bottom: var(--space-md);
}
@media (prefers-reduced-motion: reduce) {
    .cta-glow { animation: none; }
}

/* Order success payment badge */
.pay-badge { display: inline-flex; align-items: center; gap: 0.4rem; }
.pay-badge-logo { width: 22px; height: 22px; border-radius: 6px; background: var(--brand); color: #fff; display: inline-flex; align-items: center; justify-content: center; font-size: 0.75rem; font-weight: 700; }
.pay-badge-logo .pp-word { font-size: 0.5rem; }

/* Admin: paid status */
.status-paid { background: rgba(7,193,96,0.12); color: #07a14e; }

/* ===== Floating Customer Care FAB ===== */
.cs-fab {
    position: fixed;
    right: clamp(1rem, 3vw, 2rem);
    bottom: clamp(1rem, 3vw, 2rem);
    z-index: 900;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.9rem;
}
.cs-btn {
    position: relative;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    background: linear-gradient(135deg, #0e1726 0%, #1e9bc4 100%);
    box-shadow: 0 10px 26px rgba(14,23,38,0.28), 0 0 0 6px rgba(30,155,196,0.12);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.cs-btn:hover {
    transform: translateY(-3px) scale(1.04);
    box-shadow: 0 16px 34px rgba(14,23,38,0.32), 0 0 0 8px rgba(30,155,196,0.16);
}
.cs-btn svg { width: 26px; height: 26px; }
.cs-btn .cs-icon-close { display: none; }
.cs-fab.open .cs-btn .cs-icon-open { display: none; }
.cs-fab.open .cs-btn .cs-icon-close { display: block; }
/* gentle pulse ring */
.cs-btn::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 2px solid rgba(30,155,196,0.5);
    animation: csPulse 2.6s ease-out infinite;
}
@keyframes csPulse {
    0%   { transform: scale(1);   opacity: 0.7; }
    70%  { transform: scale(1.5); opacity: 0; }
    100% { transform: scale(1.5); opacity: 0; }
}

/* Glass panel */
.cs-panel {
    width: 320px;
    max-width: calc(100vw - 2rem);
    background: rgba(255,255,255,0.78);
    backdrop-filter: blur(18px) saturate(150%);
    -webkit-backdrop-filter: blur(18px) saturate(150%);
    border: 1px solid rgba(255,255,255,0.9);
    border-radius: var(--radius-lg);
    box-shadow: 0 18px 50px rgba(14,23,38,0.18);
    padding: 1.25rem 1.2rem 1.3rem;
    transform-origin: bottom right;
    transform: translateY(12px) scale(0.92);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition-normal), opacity var(--transition-normal);
}
.cs-fab.open .cs-panel {
    transform: translateY(0) scale(1);
    opacity: 1;
    pointer-events: auto;
}
.cs-panel-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.4rem;
}
.cs-panel-title {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--color-primary-500);
}
.cs-panel-close {
    border: none;
    background: transparent;
    font-size: 1.6rem;
    line-height: 1;
    color: var(--color-text-light);
    cursor: pointer;
    padding: 0 0.2rem;
    transition: color var(--transition-fast);
}
.cs-panel-close:hover { color: var(--color-primary-500); }
.cs-panel-sub {
    font-size: 0.85rem;
    line-height: 1.5;
    color: var(--color-text-light);
    margin: 0 0 1rem;
}
.cs-quick {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 0.5rem;
    margin-bottom: 0.9rem;
}
.cs-quick-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
    padding: 0.6rem 0.3rem;
    border: 1px solid rgba(14,101,133,0.2);
    border-radius: 12px;
    background: rgba(255,255,255,0.6);
    color: var(--color-primary-500);
    font-size: 0.72rem;
    font-weight: 600;
    text-decoration: none;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}
.cs-quick-btn svg { width: 20px; height: 20px; }
.cs-quick-btn:hover {
    border-color: rgba(212,175,55,0.6);
    background: rgba(255,255,255,0.9);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(14,23,38,0.08);
}
.cs-form { display: flex; flex-direction: column; gap: 0.6rem; }
.cs-input {
    width: 100%;
    resize: none;
    padding: 0.7rem 0.8rem;
    border: 1px solid rgba(14,101,133,0.25);
    border-radius: 12px;
    background: rgba(255,255,255,0.85);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    color: var(--color-text);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.cs-input:focus {
    outline: none;
    border-color: var(--color-accent-500, #1e9bc4);
    box-shadow: 0 0 0 3px rgba(30,155,196,0.12);
}
.cs-send {
    align-self: stretch;
    padding: 0.7rem;
    border: none;
    border-radius: 12px;
    background: linear-gradient(135deg, #0e1726 0%, #1e9bc4 100%);
    color: #fff;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.cs-send:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(14,23,38,0.18); }
.cs-confirm {
    text-align: center;
    font-size: 0.9rem;
    font-weight: 600;
    color: #07a14e;
    padding: 0.8rem 0;
}
@media (max-width: 768px) {
    .cs-panel { width: 290px; }
    .cs-btn { width: 54px; height: 54px; }
    .cs-btn svg { width: 23px; height: 23px; }
}
/* ===== AI chat view ===== */
.cs-id { display: flex; align-items: center; gap: 0.6rem; }
.cs-avatar {
    width: 36px; height: 36px; border-radius: 50%;
    display: inline-flex; align-items: center; justify-content: center;
    font-family: var(--font-serif); font-weight: 600; font-size: 0.82rem; color: #fff;
    background: linear-gradient(135deg, #0e1726 0%, #1e9bc4 100%);
    box-shadow: 0 4px 12px rgba(30,155,196,0.35);
}
.cs-id-text { display: flex; flex-direction: column; line-height: 1.2; }
.cs-online { display: flex; align-items: center; gap: 0.35rem; font-size: 0.7rem; color: var(--color-text-light); margin-top: 0.1rem; }
.cs-dot {
    width: 7px; height: 7px; border-radius: 50%; background: #07a14e;
    box-shadow: 0 0 0 3px rgba(7,161,78,0.18);
    animation: csLive 2s ease-in-out infinite;
}
@keyframes csLive { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }

.cs-panel { display: flex; flex-direction: column; max-height: min(72vh, 470px); }
.cs-convo {
    flex: 1 1 auto; overflow-y: auto;
    display: flex; flex-direction: column; gap: 0.6rem;
    margin: 0.3rem 0 0.8rem; padding: 0.2rem 0.1rem;
}
.cs-msg { display: flex; }
.cs-msg--user { justify-content: flex-end; }
.cs-msg--ai { justify-content: flex-start; }
.cs-bubble {
    max-width: 86%; padding: 0.6rem 0.8rem; border-radius: 16px;
    font-size: 0.85rem; line-height: 1.5; white-space: pre-wrap; word-wrap: break-word;
}
.cs-msg--ai .cs-bubble {
    background: rgba(255,255,255,0.92); color: var(--color-text);
    border: 1px solid rgba(14,101,133,0.16); border-bottom-left-radius: 5px;
}
.cs-msg--user .cs-bubble {
    background: linear-gradient(135deg, #0e1726 0%, #1e9bc4 100%); color: #fff;
    border-bottom-right-radius: 5px;
}
.cs-typing { display: inline-flex; gap: 4px; align-items: center; }
.cs-typing span {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--color-primary-500); opacity: 0.5;
    animation: csBounce 1.2s infinite ease-in-out;
}
.cs-typing span:nth-child(2) { animation-delay: 0.15s; }
.cs-typing span:nth-child(3) { animation-delay: 0.30s; }
@keyframes csBounce {
    0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
    30% { transform: translateY(-4px); opacity: 1; }
}

.cs-chips { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.1rem; }
.cs-chip {
    border: 1px solid rgba(14,101,133,0.25); background: rgba(255,255,255,0.7);
    color: var(--color-primary-500); font-size: 0.72rem; font-weight: 600;
    padding: 0.35rem 0.6rem; border-radius: 999px; cursor: pointer;
    transition: all var(--transition-fast);
}
.cs-chip:hover { background: #fff; border-color: rgba(212,175,55,0.6); transform: translateY(-1px); }

.cs-compose { display: flex; align-items: flex-end; gap: 0.5rem; }
.cs-input {
    flex: 1 1 auto; resize: none; overflow: hidden;
    padding: 0.6rem 0.75rem; border: 1px solid rgba(14,101,133,0.25); border-radius: 14px;
    background: rgba(255,255,255,0.9); font-family: var(--font-sans); font-size: 0.85rem;
    color: var(--color-text); line-height: 1.4;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.cs-input:focus {
    outline: none; border-color: var(--color-accent-500, #1e9bc4);
    box-shadow: 0 0 0 3px rgba(30,155,196,0.12);
}
.cs-send {
    flex: 0 0 auto; width: 40px; height: 40px; border: none; border-radius: 12px; cursor: pointer;
    background: linear-gradient(135deg, #0e1726 0%, #1e9bc4 100%); color: #fff; font-size: 1.1rem;
    display: inline-flex; align-items: center; justify-content: center;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.cs-send:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(14,23,38,0.18); }

.cs-foot {
    margin-top: 0.6rem; padding-top: 0.6rem; border-top: 1px solid rgba(14,101,133,0.12);
    text-align: center; font-size: 0.76rem;
}
.cs-foot a { color: var(--color-primary-500); font-weight: 600; text-decoration: none; }
.cs-foot a:hover { text-decoration: underline; }
.cs-foot-sep { color: var(--color-text-light); margin: 0 0.4rem; }

@media (prefers-reduced-motion: reduce) {
    .cs-btn::after { animation: none; }
    .cs-panel { transition: opacity var(--transition-fast); transform: none; }
    .cs-fab.open .cs-panel { transform: none; }
    .cs-typing span, .cs-dot { animation: none; }
}

/* ===== FAQ page ===== */
.faq-page { padding-top: var(--space-xl); padding-bottom: var(--space-2xl); }
.container-narrow { max-width: 760px; margin-left: auto; margin-right: auto; }
.faq-head { text-align: center; margin-bottom: var(--space-xl); }
.faq-title {
    font-family: var(--font-serif);
    font-size: clamp(2.2rem, 4vw, 3rem);
    font-weight: 400;
    color: var(--color-primary-500);
    margin-bottom: var(--space-sm);
}
.faq-lead {
    font-size: 1.05rem;
    line-height: 1.6;
    color: var(--color-text-light);
    max-width: 540px;
    margin: 0 auto;
}
.faq-list { display: flex; flex-direction: column; gap: 0.75rem; }
.faq-item {
    background: rgba(255,255,255,0.7);
    border: 1px solid rgba(197,210,222,0.5);
    border-radius: var(--radius-lg);
    padding: 0 1.25rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.faq-item[open] {
    border-color: rgba(212,175,55,0.45);
    box-shadow: 0 10px 28px rgba(14,23,38,0.05);
}
.faq-item summary {
    list-style: none;
    cursor: pointer;
    padding: 1.1rem 0;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-primary-500);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
    content: "+";
    font-size: 1.5rem;
    font-weight: 400;
    color: #D4AF37;
    transition: transform var(--transition-fast);
    flex-shrink: 0;
}
.faq-item[open] summary::after { content: "\2212"; }
.faq-item p {
    margin: 0;
    padding: 0 0 1.2rem;
    line-height: 1.7;
    color: var(--color-text);
    font-size: 0.98rem;
}
.faq-cta {
    text-align: center;
    margin-top: var(--space-xl);
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(197,210,222,0.5);
}
.faq-cta p { margin-bottom: var(--space-sm); color: var(--color-text-light); }

/* Responsive */
@media (max-width: 860px) {
    .pay-grid { grid-template-columns: 1fr; }
    .pay-summary { position: static; }
    .pay-method-grid { grid-template-columns: 1fr; }
    .pay-method-desc { display: none; }
}

/* Admin payment method tag */
.admin-pay-tag {
    display: inline-flex; align-items: center; gap: 0.35rem;
    font-size: 0.72rem; font-weight: 600; padding: 0.2rem 0.55rem;
    border-radius: 99px; color: var(--brand, #0e1726);
    background: color-mix(in srgb, var(--brand, #0e1726) 12%, #fff);
    border: 1px solid color-mix(in srgb, var(--brand, #0e1726) 25%, #fff);
}
.admin-pay-tag::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--brand, #0e1726); }
.admin-muted { color: var(--color-text-muted); }

/* ==================================================================
   ACCOUNT CENTER (dashboard / profile / orders / order detail)
   ================================================================== */
.account-section { padding: var(--space-lg) 0 var(--space-xl); }
.account-header { margin-bottom: var(--space-md); }
.account-header h1 { font-family: var(--font-serif); font-size: 2.4rem; font-weight: 600; color: var(--color-text); }
.account-header p { color: var(--color-text-light); margin-top: 0.35rem; }

.account-shell {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: var(--space-md);
    align-items: start;
}

/* --- Sidebar --- */
.account-sidebar {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    position: sticky;
    top: 100px;
    box-shadow: 0 10px 30px -18px rgba(0,0,0,0.15);
}
.account-avatar-block { display: flex; align-items: center; gap: 0.75rem; padding-bottom: 1.25rem; border-bottom: 1px solid var(--color-border); margin-bottom: 1rem; }
.account-avatar {
    width: 48px; height: 48px; border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: #fff; display: grid; place-items: center; font-weight: 600; font-size: 1.05rem; letter-spacing: 0.5px;
    flex-shrink: 0;
}
.account-avatar-meta { display: flex; flex-direction: column; min-width: 0; }
.account-avatar-name { font-weight: 600; color: var(--color-text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.account-avatar-email { font-size: 0.8rem; color: var(--color-text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.account-nav { display: flex; flex-direction: column; gap: 0.25rem; }
.account-nav-item {
    display: flex; align-items: center; gap: 0.7rem;
    padding: 0.7rem 0.85rem; border-radius: var(--radius-sm);
    color: var(--color-text-light); text-decoration: none; font-weight: 500; font-size: 0.95rem;
    transition: background 0.2s ease, color 0.2s ease;
}
.account-nav-item svg { flex-shrink: 0; }
.account-nav-item:hover { background: var(--color-cream); color: var(--color-text); }
.account-nav-item.active { background: color-mix(in srgb, var(--color-primary) 12%, #fff); color: var(--color-primary); font-weight: 600; }
.account-nav-signout { margin-top: 0.5rem; border-top: 1px solid var(--color-border); padding-top: 0.85rem; color: var(--color-error); }
.account-nav-signout:hover { background: color-mix(in srgb, var(--color-error) 10%, #fff); color: var(--color-error); }

/* --- Content --- */
.account-content { display: flex; flex-direction: column; gap: var(--space-md); min-width: 0; }
.account-card {
    background: var(--color-white); border: 1px solid var(--color-border);
    border-radius: var(--radius-md); padding: 1.6rem;
    box-shadow: 0 10px 30px -22px rgba(0,0,0,0.18);
}
.account-card-head { margin-bottom: 1.1rem; }
.account-card-head h3 { font-family: var(--font-serif); font-size: 1.45rem; font-weight: 600; color: var(--color-text); }
.account-card-head p { color: var(--color-text-light); font-size: 0.9rem; margin-top: 0.2rem; }
.account-card-head-row { display: flex; align-items: center; justify-content: space-between; }
.account-card-link { color: var(--color-primary); font-weight: 600; font-size: 0.9rem; text-decoration: none; }
.account-card-link:hover { text-decoration: underline; }

.account-form { display: flex; flex-direction: column; gap: 1rem; max-width: 460px; }
.form-row { display: flex; flex-direction: column; gap: 0.35rem; }
.form-row label { font-size: 0.85rem; font-weight: 600; color: var(--color-text); }
.form-row input {
    width: 100%; padding: 0.7rem 0.9rem; border: 1px solid var(--color-border);
    border-radius: var(--radius-sm); font: inherit; color: var(--color-text); background: var(--color-white);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.form-row input:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 15%, #fff); }
.form-hint { font-size: 0.78rem; color: var(--color-text-muted); }
.form-actions { margin-top: 0.25rem; }

.account-card-meta .profile-info { padding: 0.5rem 0; border-bottom: 1px solid var(--color-border); }
.account-card-meta .profile-info:last-child { border-bottom: none; }
.status-pill { display: inline-block; padding: 0.2rem 0.6rem; border-radius: var(--radius-full); font-size: 0.78rem; font-weight: 600; }
.status-pill.status-active { background: color-mix(in srgb, var(--color-success) 15%, #fff); color: var(--color-success); }
.status-pill.status-pending { background: color-mix(in srgb, #eab308 18%, #fff); color: #92670a; }

/* --- Stats --- */
.account-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.stat-card {
    background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius-md);
    padding: 1.4rem; text-align: center; box-shadow: 0 10px 30px -22px rgba(0,0,0,0.18);
}
.stat-value { display: block; font-family: var(--font-serif); font-size: 2rem; font-weight: 600; color: var(--color-primary); }
.stat-label { display: block; margin-top: 0.3rem; font-size: 0.85rem; color: var(--color-text-light); }

/* --- Quick links --- */
.account-quicklinks { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.quicklink-card {
    display: flex; flex-direction: column; align-items: center; gap: 0.5rem; justify-content: center;
    background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius-md);
    padding: 1.4rem; text-decoration: none; color: var(--color-text); font-weight: 600; text-align: center;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.quicklink-card svg { color: var(--color-primary); }
.quicklink-card:hover { transform: translateY(-3px); box-shadow: 0 16px 36px -22px rgba(0,0,0,0.25); border-color: var(--color-primary-light); color: var(--color-primary); }

/* --- Orders list (shared by dashboard + orders page) --- */
.orders-list { display: flex; flex-direction: column; gap: 0.6rem; }
.order-row {
    display: grid; grid-template-columns: 1.4fr 1.2fr auto; align-items: center; gap: 1rem;
    background: var(--color-cream); border: 1px solid var(--color-border); border-radius: var(--radius-sm);
    padding: 0.9rem 1.1rem; text-decoration: none; color: var(--color-text);
    transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
.order-row:hover { border-color: var(--color-primary-light); transform: translateY(-2px); box-shadow: 0 12px 28px -20px rgba(0,0,0,0.22); }
.order-row-main { display: flex; flex-direction: column; gap: 0.15rem; min-width: 0; }
.order-number { font-weight: 600; font-size: 1rem; }
.order-date { font-size: 0.82rem; color: var(--color-text-muted); }
.order-row-meta { display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap; }
.order-items-count { font-size: 0.85rem; color: var(--color-text-light); }
.order-row-right { display: flex; align-items: center; gap: 0.8rem; justify-content: flex-end; }
.order-total { font-weight: 600; }
.order-status-badge {
    display: inline-block; padding: 0.25rem 0.7rem; border-radius: var(--radius-full);
    font-size: 0.78rem; font-weight: 600; white-space: nowrap;
}
.order-status-lg { font-size: 0.95rem; padding: 0.45rem 1.1rem; }
/* payment method tag on user orders */
.order-pay-tag { display: inline-block; padding: 0.2rem 0.6rem; border-radius: var(--radius-full); font-size: 0.76rem; font-weight: 600; background: var(--color-cream-dark); color: var(--color-text-light); }
.order-pay-alipay { background: color-mix(in srgb, #1677ff 14%, #fff); color: #1677ff; }
.order-pay-wechat { background: color-mix(in srgb, #07c160 14%, #fff); color: #07c160; }
.order-pay-paypal { background: color-mix(in srgb, #003087 12%, #fff); color: #003087; }

/* --- Order detail --- */
.account-header-detail { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.back-link { color: var(--color-text-light); text-decoration: none; font-size: 0.88rem; }
.back-link:hover { color: var(--color-primary); }
.order-detail-items { display: flex; flex-direction: column; gap: 0.8rem; }
.order-detail-item { display: flex; align-items: center; gap: 1rem; padding-bottom: 0.8rem; border-bottom: 1px solid var(--color-border); }
.order-detail-item:last-child { border-bottom: none; padding-bottom: 0; }
.odi-thumb {
    width: 46px; height: 46px; border-radius: var(--radius-sm); flex-shrink: 0;
    background: linear-gradient(135deg, var(--color-accent-light), var(--color-accent));
    color: #fff; display: grid; place-items: center; font-weight: 600; font-family: var(--font-serif);
}
.odi-info { display: flex; flex-direction: column; gap: 0.15rem; flex: 1; min-width: 0; }
.odi-name { font-weight: 600; }
.odi-qty { font-size: 0.82rem; color: var(--color-text-muted); }
.odi-price { font-weight: 600; }
.order-detail-totals { margin-top: 1rem; padding-top: 1rem; border-top: 1px dashed var(--color-border); }
.odt-row { display: flex; justify-content: space-between; padding: 0.25rem 0; color: var(--color-text-light); }
.odt-total { font-weight: 700; color: var(--color-text); font-size: 1.1rem; padding-top: 0.5rem; }
.order-ship p { margin-bottom: 0.2rem; }
.order-detail-pay-cta { margin-top: 1rem; }

/* --- Empty state --- */
.account-empty { text-align: center; padding: 3rem 1rem; background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius-md); }
.account-empty-icon { color: var(--color-text-muted); margin-bottom: 1rem; }
.account-empty h3 { font-family: var(--font-serif); font-size: 1.6rem; margin-bottom: 0.4rem; }
.account-empty p { margin-bottom: 1.2rem; }

/* --- Responsive --- */
@media (max-width: 860px) {
    .account-shell { grid-template-columns: 1fr; }
    .account-sidebar { position: static; }
    .account-stats { grid-template-columns: 1fr; }
    .account-quicklinks { grid-template-columns: 1fr; }
    .order-row { grid-template-columns: 1fr auto; }
    .order-row-meta { grid-column: 1 / -1; }
}