:root {
    --color-primary: #1C1917;
    --color-on-primary: #FFFFFF;
    --color-secondary: #44403C;
    --color-on-secondary: #FFFFFF;
    --color-accent: #A16207;
    --color-on-accent: #FFFFFF;
    --color-background: #FAFAF9;
    --color-foreground: #0C0A09;
    --color-card: #FFFFFF;
    --color-card-fg: #0C0A09;
    --color-muted: #E8ECF0;
    --color-muted-fg: #64748B;
    --color-border: #D6D3D1;
    --color-destructive: #DC2626;
    --color-ring: #1C1917;

    --font-heading: 'Noto Serif TC', serif;
    --font-body: 'Noto Sans TC', sans-serif;

    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;

    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.10);
    --shadow-glow: 0 0 0 1px rgba(0,0,0,0.04), 0 8px 32px rgba(0,0,0,0.08);

    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
  }

  *,
  *::before,
  *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }

  html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }

  body {
    font-family: var(--font-body);
    background-color: var(--color-background);
    color: var(--color-foreground);
    line-height: 1.6;
    overflow-x: hidden;
  }

  /* ---------- Navbar ---------- */
  .navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 16px 0;
    transition: background var(--transition-base), box-shadow var(--transition-base);
  }

  .navbar.scrolled {
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    box-shadow: 0 1px 0 rgba(0,0,0,0.06);
  }

  .navbar-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .nav-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    text-decoration: none;
    letter-spacing: 0.02em;
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .nav-logo svg {
    width: 28px;
    height: 28px;
    color: var(--color-accent);
  }

  .nav-links {
    display: flex;
    gap: 32px;
    list-style: none;
  }

  .nav-links a {
    text-decoration: none;
    color: var(--color-secondary);
    font-size: 0.9375rem;
    font-weight: 400;
    transition: color var(--transition-fast);
    position: relative;
  }

  .nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--color-accent);
    transform: scaleX(0);
    transition: transform var(--transition-base);
    border-radius: 1px;
  }

  .nav-links a:hover {
    color: var(--color-primary);
  }

  .nav-links a:hover::after {
    transform: scaleX(1);
  }

  .nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
  }

  .nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-primary);
    border-radius: 2px;
    transition: transform var(--transition-fast), opacity var(--transition-fast);
  }

  /* ---------- Hero ---------- */
  .hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 120px 24px 80px;
    overflow: hidden;
    background: linear-gradient(180deg, #FAFAF9 0%, #F5F0E8 40%, #EDE5D8 100%);
  }

  .hero::before {
    content: '';
    position: absolute;
    top: -60%;
    left: -30%;
    width: 160%;
    height: 220%;
    background:
      radial-gradient(ellipse at 30% 20%, rgba(161,98,7,0.06) 0%, transparent 60%),
      radial-gradient(ellipse at 70% 50%, rgba(28,25,23,0.04) 0%, transparent 50%),
      radial-gradient(ellipse at 50% 80%, rgba(161,98,7,0.08) 0%, transparent 55%);
    pointer-events: none;
    z-index: 0;
  }

  .hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 720px;
  }

  .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255,255,255,0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--color-border);
    border-radius: 100px;
    padding: 6px 20px;
    font-size: 0.8125rem;
    color: var(--color-secondary);
    margin-bottom: 32px;
    letter-spacing: 0.03em;
  }

  .hero-badge svg {
    width: 14px;
    height: 14px;
    color: var(--color-accent);
  }

  .hero h1 {
    font-family: var(--font-heading);
    font-size: clamp(2.75rem, 6vw, 4.5rem);
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.15;
    margin-bottom: 20px;
    letter-spacing: 0.01em;
  }

  .hero h1 .accent {
    color: var(--color-accent);
  }

  .hero-subtitle {
    font-size: clamp(1.0625rem, 2vw, 1.25rem);
    color: var(--color-muted-fg);
    line-height: 1.7;
    margin-bottom: 40px;
    max-width: 540px;
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
  }

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 500;
    padding: 14px 32px;
    border-radius: var(--radius-lg);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    letter-spacing: 0.02em;
    position: relative;
    overflow: hidden;
  }

  .btn-primary {
    background: var(--color-primary);
    color: var(--color-on-primary);
    box-shadow: var(--shadow-md);
  }

  .btn-primary:hover {
    background: #2D2825;
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
  }

  .btn-primary:active {
    transform: scale(0.97);
  }

  .btn-outline {
    background: rgba(255,255,255,0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    color: var(--color-primary);
    border: 1px solid var(--color-border);
  }

  .btn-outline:hover {
    background: rgba(255,255,255,0.9);
    border-color: var(--color-primary);
    transform: translateY(-2px);
  }

  .btn-outline:active {
    transform: scale(0.97);
  }

  .btn:focus-visible {
    outline: 2px solid var(--color-ring);
    outline-offset: 2px;
  }

  /* ---------- Floating Tea Leaves Decoration ---------- */
  .hero-leaves {
    position: absolute;
    pointer-events: none;
    z-index: 0;
  }

  .leaf {
    position: absolute;
    opacity: 0.12;
    animation: floatLeaf 8s ease-in-out infinite;
  }

  .leaf:nth-child(1) { top: 15%; left: 10%; animation-delay: 0s; width: 60px; }
  .leaf:nth-child(2) { top: 25%; right: 12%; animation-delay: -2s; width: 48px; }
  .leaf:nth-child(3) { top: 60%; left: 8%; animation-delay: -4s; width: 52px; }
  .leaf:nth-child(4) { top: 50%; right: 15%; animation-delay: -6s; width: 44px; }
  .leaf:nth-child(5) { top: 70%; left: 50%; animation-delay: -1s; width: 56px; }

  @keyframes floatLeaf {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    25% { transform: translateY(-30px) rotate(3deg); }
    50% { transform: translateY(-15px) rotate(-2deg); }
    75% { transform: translateY(-35px) rotate(4deg); }
  }

  /* ---------- Section Common ---------- */
  .section {
    padding: 100px 24px;
  }

  .section-inner {
    max-width: 1200px;
    margin: 0 auto;
  }

  .section-label {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 12px;
  }

  .section-title {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 3.5vw, 2.75rem);
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.25;
    margin-bottom: 16px;
  }

  .section-desc {
    font-size: 1.0625rem;
    color: var(--color-muted-fg);
    max-width: 560px;
    line-height: 1.7;
  }

  .section-header {
    text-align: center;
    margin-bottom: 64px;
  }

  .section-header .section-desc {
    margin: 0 auto;
  }

  /* ---------- Tea Varieties ---------- */
  .varieties-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .tea-card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 32px 24px 28px;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
  }

  .tea-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 0%, rgba(161,98,7,0.04) 0%, transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-slow);
  }

  .tea-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-glow);
    border-color: transparent;
  }

  .tea-card:hover::before {
    opacity: 1;
  }

  .tea-card:focus-visible {
    outline: 2px solid var(--color-ring);
    outline-offset: 2px;
  }

  .tea-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    position: relative;
    transition: transform var(--transition-base);
  }

  .tea-card:hover .tea-icon {
    transform: scale(1.08);
  }

  .tea-icon.green  { background: #ECFDF5; }
  .tea-icon.black  { background: #FEF3C7; }
  .tea-icon.oolong { background: #FED7AA; }
  .tea-icon.white  { background: #F5F5F4; }
  .tea-icon.yellow  { background: #FEF9C3; }
  .tea-icon.puer   { background: #E7E5E4; }

  .tea-icon svg {
    width: 36px;
    height: 36px;
    transition: transform var(--transition-base);
  }

  .tea-card h3 {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 6px;
  }

  .tea-card .sub {
    font-size: 0.8125rem;
    color: var(--color-muted-fg);
    margin-bottom: 12px;
  }

  .tea-card p {
    font-size: 0.875rem;
    color: var(--color-secondary);
    line-height: 1.6;
  }

  /* ---------- Tea & Health ---------- */
  .health-section {
    background: linear-gradient(180deg, #FAFAF9 0%, #F7F3EC 100%);
  }

  .health-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .health-card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 0 0 28px;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
  }

  .health-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-glow);
    border-color: transparent;
  }

  .health-card:focus-visible {
    outline: 2px solid var(--color-ring);
    outline-offset: 2px;
  }

  .health-top {
    height: 4px;
    width: 100%;
    margin-bottom: 24px;
  }

  .health-top.accent-green  { background: #22C55E; }
  .health-top.accent-red    { background: #DC2626; }
  .health-top.accent-oolong { background: #EA580C; }
  .health-top.accent-white  { background: #A8A29E; }
  .health-top.accent-yellow { background: #CA8A04; }
  .health-top.accent-puer   { background: #44403C; }

  .health-icon-wrap {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    margin: 0 auto 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-base);
  }

  .health-card:hover .health-icon-wrap {
    transform: scale(1.1);
  }

  .health-icon-wrap.green  { background: #ECFDF5; }
  .health-icon-wrap.black  { background: #FEF3C7; }
  .health-icon-wrap.oolong { background: #FED7AA; }
  .health-icon-wrap.white  { background: #F5F5F4; }
  .health-icon-wrap.yellow { background: #FEF9C3; }
  .health-icon-wrap.puer   { background: #E7E5E4; }

  .health-icon-wrap svg {
    width: 28px;
    height: 28px;
  }

  .health-card h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 4px;
    padding: 0 20px;
  }

  .health-benefit {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-accent);
    margin-bottom: 16px;
    padding: 0 20px;
  }

  .health-meta {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 16px;
    padding: 0 20px;
  }

  .health-row {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8125rem;
    color: var(--color-muted-fg);
  }

  .health-row svg {
    flex-shrink: 0;
    color: var(--color-muted-fg);
  }

  .health-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-accent);
    background: rgba(161,98,7,0.07);
    padding: 3px 12px;
    border-radius: 100px;
    margin: 0 4px;
  }

  /* ---------- Tea Detail Modal ---------- */
  .modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 999;
    background: rgba(0,0,0,0.45);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
  }

  .modal-overlay.active {
    opacity: 1;
    visibility: visible;
  }

  .modal {
    background: var(--color-card);
    border-radius: var(--radius-xl);
    max-width: 520px;
    width: 100%;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: 0 24px 80px rgba(0,0,0,0.18);
    position: relative;
    transform: translateY(20px) scale(0.96);
    transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  }

  .modal-overlay.active .modal {
    transform: translateY(0) scale(1);
  }

  .modal-top-bar {
    height: 6px;
    width: 100%;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  }

  .modal-top-bar.green  { background: #22C55E; }
  .modal-top-bar.black  { background: #DC2626; }
  .modal-top-bar.oolong { background: #EA580C; }
  .modal-top-bar.white  { background: #A8A29E; }
  .modal-top-bar.puer   { background: #44403C; }
  .modal-top-bar.yellow { background: #CA8A04; }

  .modal-close {
    position: absolute;
    top: 22px;
    right: 22px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-muted);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    z-index: 2;
  }

  .modal-close:hover {
    background: var(--color-border);
    transform: scale(1.08);
  }

  .modal-close:focus-visible {
    outline: 2px solid var(--color-ring);
    outline-offset: 2px;
  }

  .modal-close svg {
    width: 18px;
    height: 18px;
    stroke: var(--color-secondary);
    stroke-width: 2;
  }

  .modal-body {
    padding: 36px 36px 40px;
  }

  .modal-icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
  }

  .modal-icon.green  { background: #ECFDF5; }
  .modal-icon.black  { background: #FEF3C7; }
  .modal-icon.oolong { background: #FED7AA; }
  .modal-icon.white  { background: #F5F5F4; }
  .modal-icon.puer   { background: #E7E5E4; }
  .modal-icon.yellow { background: #FEF9C3; }

  .modal-icon svg {
    width: 36px;
    height: 36px;
  }

  .modal h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 4px;
  }

  .modal .modal-sub {
    font-size: 0.875rem;
    color: var(--color-muted-fg);
    margin-bottom: 20px;
  }

  .modal-desc {
    font-size: 0.9375rem;
    color: var(--color-secondary);
    line-height: 1.75;
    margin-bottom: 28px;
  }

  .modal-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .modal-info-item {
    background: var(--color-background);
    border-radius: var(--radius-md);
    padding: 14px 16px;
  }

  .modal-info-item .label {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-muted-fg);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 4px;
  }

  .modal-info-item .value {
    font-family: var(--font-heading);
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-primary);
  }

  @media (max-width: 480px) {
    .modal-overlay { padding: 16px; align-items: flex-end; }
    .modal { border-radius: var(--radius-xl) var(--radius-xl) 0 0; max-height: 90vh; }
    .modal-body { padding: 28px 24px 32px; }
    .modal-info-grid { grid-template-columns: 1fr; }
    .modal-top-bar { border-radius: var(--radius-xl) var(--radius-xl) 0 0; }
  }

  /* ---------- Brewing Guide ---------- */
  .brewing {
    background: linear-gradient(180deg, #FAFAF9 0%, #F7F3EC 100%);
  }

  .brewing-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    counter-reset: step;
  }

  .brew-step {
    position: relative;
    text-align: center;
    padding: 0 16px;
  }

  .brew-step-num {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--color-primary);
    color: var(--color-on-primary);
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    position: relative;
    z-index: 2;
  }

  .brew-step::after {
    content: '';
    position: absolute;
    top: 24px;
    left: calc(50% + 32px);
    width: calc(100% - 64px);
    height: 1px;
    background: linear-gradient(90deg, var(--color-border), transparent);
  }

  .brew-step:last-child::after {
    display: none;
  }

  .brew-step h4 {
    font-family: var(--font-heading);
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 8px;
  }

  .brew-step p {
    font-size: 0.875rem;
    color: var(--color-muted-fg);
    line-height: 1.6;
  }

  .brew-step .temp {
    display: inline-block;
    margin-top: 10px;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-accent);
    background: rgba(161,98,7,0.08);
    padding: 4px 14px;
    border-radius: 100px;
  }

  /* ---------- Tea Ware ---------- */
  .ware-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
  }

  .ware-card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
    cursor: pointer;
  }

  .ware-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-glow);
    border-color: transparent;
  }

  .ware-card:focus-visible {
    outline: 2px solid var(--color-ring);
    outline-offset: 2px;
  }

  .ware-visual {
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
  }

  .ware-visual.clay    { background: linear-gradient(135deg, #C2410C, #9A3412); }
  .ware-visual.porcelain { background: linear-gradient(135deg, #F5F5F4, #E7E5E4); }
  .ware-visual.glass   { background: linear-gradient(135deg, #E0F2FE, #BAE6FD); }
  .ware-visual.celadon { background: linear-gradient(135deg, #DCFCE7, #BBF7D0); }
  .ware-visual.bamboo  { background: linear-gradient(135deg, #FEF3C7, #FDE68A); }
  .ware-visual.stone   { background: linear-gradient(135deg, #78716C, #57534E); }

  .ware-visual svg {
    width: 80px;
    height: 80px;
    filter: drop-shadow(0 4px 12px rgba(0,0,0,0.15));
    transition: transform var(--transition-base);
  }

  .ware-visual.clay svg,
  .ware-visual.stone svg { color: rgba(255,255,255,0.9); }
  .ware-visual.porcelain svg { color: #78716C; }
  .ware-visual.glass svg { color: #0369A1; }
  .ware-visual.celadon svg { color: #166534; }
  .ware-visual.bamboo svg { color: #92400E; }

  .ware-card:hover .ware-visual svg {
    transform: scale(1.08);
  }

  .ware-body {
    padding: 24px;
  }

  .ware-body h4 {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 4px;
  }

  .ware-body .ware-meta {
    font-size: 0.8125rem;
    color: var(--color-muted-fg);
    margin-bottom: 12px;
    display: flex;
    gap: 16px;
  }

  .ware-body .ware-meta span {
    display: inline-flex;
    align-items: center;
    gap: 4px;
  }

  .ware-body .ware-meta svg {
    width: 14px;
    height: 14px;
    color: var(--color-accent);
  }

  .ware-body p {
    font-size: 0.875rem;
    color: var(--color-secondary);
    line-height: 1.65;
  }

  /* ---------- History Timeline ---------- */
  .timeline {
    position: relative;
    padding-left: 40px;
  }

  .timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--color-accent), var(--color-border));
  }

  .timeline-item {
    position: relative;
    margin-bottom: 48px;
    padding-left: 40px;
  }

  .timeline-item:last-child {
    margin-bottom: 0;
  }

  .timeline-dot {
    position: absolute;
    left: -20px;
    top: 4px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--color-accent);
    border: 3px solid var(--color-card);
    box-shadow: 0 0 0 3px var(--color-accent);
    z-index: 2;
  }

  .timeline-year {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 4px;
  }

  .timeline-item h3 {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 6px;
  }

  .timeline-item p {
    font-size: 0.9375rem;
    color: var(--color-muted-fg);
    line-height: 1.65;
    max-width: 480px;
  }

  /* ---------- Collection ---------- */
  .collection-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
  }

  .product-card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
    cursor: pointer;
  }

  .product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
    border-color: transparent;
  }

  .product-card:focus-visible {
    outline: 2px solid var(--color-ring);
    outline-offset: 2px;
  }

  .product-img {
    width: 100%;
    height: 240px;
    position: relative;
    overflow: hidden;
  }

  .product-img .img-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
  }

  .product-img.green-bg  { background: linear-gradient(135deg, #DCFCE7, #BBF7D0); }
  .product-img.amber-bg  { background: linear-gradient(135deg, #FEF3C7, #FDE68A); }
  .product-img.stone-bg  { background: linear-gradient(135deg, #E7E5E4, #D6D3D1); }

  .product-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background: var(--color-primary);
    color: var(--color-on-primary);
    font-size: 0.75rem;
    font-weight: 500;
    padding: 4px 14px;
    border-radius: 100px;
    letter-spacing: 0.03em;
  }

  .product-body {
    padding: 24px;
  }

  .product-body h4 {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 4px;
  }

  .product-body .origin {
    font-size: 0.8125rem;
    color: var(--color-muted-fg);
    margin-bottom: 12px;
  }

  .product-body .desc {
    font-size: 0.875rem;
    color: var(--color-secondary);
    line-height: 1.6;
    margin-bottom: 16px;
  }

  .product-price {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
  }

  /* ---------- CTA Section ---------- */
  .cta-section {
    background: var(--color-primary);
    color: var(--color-on-primary);
    text-align: center;
    padding: 100px 24px;
  }

  .cta-section .section-title {
    color: var(--color-on-primary);
  }

  .cta-section .section-desc {
    color: rgba(255,255,255,0.7);
    margin: 0 auto 40px;
  }

  .btn-cta {
    background: var(--color-accent);
    color: var(--color-on-accent);
    font-size: 1rem;
    padding: 16px 40px;
  }

  .btn-cta:hover {
    background: #B8730E;
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(161,98,7,0.4);
  }

  .btn-cta:active {
    transform: scale(0.97);
  }

  /* ---------- Footer ---------- */
  .footer {
    background: var(--color-background);
    border-top: 1px solid var(--color-border);
    padding: 64px 24px 32px;
  }

  .footer-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
  }

  .footer-brand p {
    color: var(--color-muted-fg);
    font-size: 0.9375rem;
    line-height: 1.7;
    margin-top: 16px;
    max-width: 280px;
  }

  .footer-col h4 {
    font-family: var(--font-heading);
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 16px;
  }

  .footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
  }

  .footer-col a {
    text-decoration: none;
    color: var(--color-muted-fg);
    font-size: 0.875rem;
    transition: color var(--transition-fast);
  }

  .footer-col a:hover {
    color: var(--color-primary);
  }

  .footer-bottom {
    max-width: 1200px;
    margin: 48px auto 0;
    padding-top: 24px;
    border-top: 1px solid var(--color-border);
    text-align: center;
    font-size: 0.8125rem;
    color: var(--color-muted-fg);
  }

  /* ---------- Scroll Reveal ---------- */
  .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }

  .reveal.visible {
    opacity: 1;
    transform: translateY(0);
  }

  /* ---------- Reduced Motion ---------- */
  @media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .reveal { opacity: 1; transform: none; transition: none; }
    .leaf { animation: none; }
    .btn:hover,
    .btn:active,
    .tea-card:hover,
    .product-card:hover { transform: none; }
    *,
    *::before,
    *::after {
      animation-duration: 0.01ms !important;
      transition-duration: 0.01ms !important;
    }
  }

  /* ---------- Responsive ---------- */
  @media (max-width: 1024px) {
    .varieties-grid { grid-template-columns: repeat(2, 1fr); }
    .brewing-steps { grid-template-columns: repeat(2, 1fr); }
    .brew-step:nth-child(2)::after { display: none; }
    .ware-grid { grid-template-columns: repeat(2, 1fr); }
    .health-grid { grid-template-columns: repeat(2, 1fr); }
    .collection-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
  }

  @media (max-width: 768px) {
    .nav-links { display: none; }
    .nav-toggle { display: flex; }

    .hero { min-height: auto; padding: 100px 24px 64px; }

    .varieties-grid {
      grid-template-columns: repeat(2, 1fr);
      gap: 16px;
    }

    .brewing-steps {
      grid-template-columns: 1fr 1fr;
      gap: 24px;
    }

    .timeline { padding-left: 32px; }
    .timeline::before { left: 16px; }
    .timeline-item { padding-left: 32px; }
    .timeline-dot { left: -16px; width: 12px; height: 12px; }

    .health-grid {
      grid-template-columns: 1fr 1fr;
      gap: 16px;
    }

    .collection-grid {
      grid-template-columns: 1fr;
      gap: 20px;
    }

    .footer-grid {
      grid-template-columns: 1fr;
      gap: 32px;
    }
  }

  @media (max-width: 480px) {
    .varieties-grid { grid-template-columns: 1fr; }
    .health-grid { grid-template-columns: 1fr; }
    .ware-grid { grid-template-columns: 1fr; }
    .brewing-steps { grid-template-columns: 1fr; }
    .brew-step::after { display: none; }
    .hero-actions { flex-direction: column; align-items: center; }
    .btn { width: 100%; max-width: 320px; }
  }

/* ---------- Nav Current Page ---------- */
.nav-links a.current {
  color: var(--color-primary);
  font-weight: 500;
}
.nav-links a.current::after {
  transform: scaleX(1);
}

/* ---------- Home Nav Cards ---------- */
.home-nav-section {
  padding: 100px 24px;
  background: var(--color-background);
}

.home-nav-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.home-nav-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-decoration: none;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.home-nav-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(161,98,7,0.05) 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--transition-slow);
}

.home-nav-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow);
  border-color: transparent;
}

.home-nav-card:hover::before {
  opacity: 1;
}

.home-nav-card:focus-visible {
  outline: 2px solid var(--color-ring);
  outline-offset: 2px;
}

.home-nav-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: transform var(--transition-base);
}

.home-nav-card:hover .home-nav-icon {
  transform: scale(1.1);
}

.home-nav-icon.green  { background: #ECFDF5; }
.home-nav-icon.amber  { background: #FEF3C7; }
.home-nav-icon.orange { background: #FED7AA; }
.home-nav-icon.stone  { background: #F5F5F4; }
.home-nav-icon.brown  { background: #E7E5E4; }
.home-nav-icon.gold   { background: rgba(161,98,7,0.1); }

.home-nav-icon svg {
  width: 28px;
  height: 28px;
}

.home-nav-card h3 {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.home-nav-card p {
  font-size: 0.875rem;
  color: var(--color-muted-fg);
  line-height: 1.6;
}

@media (max-width: 1024px) {
  .home-nav-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .home-nav-grid { grid-template-columns: 1fr; }
}