/* ============================================================
   Aureo Dental — premium design system
   Typography-driven, restrained palette, hairline borders,
   generous whitespace. Ink primary, gold used sparingly.
   ============================================================ */
:root {
  --ink: #0d1117;
  --ink-2: #3d4450;
  --muted: #71767f;
  --faint: #9aa0a8;
  --bg: #ffffff;
  --bg-soft: #f5f6f8;
  --bg-softer: #fafbfc;
  --line: #e7e9ec;
  --line-strong: #d9dce1;
  --gold: #b08a2e;
  --gold-deep: #8f6f22;
  --gold-soft: #f7f1e3;
  --green: #25d366;
  --green-ink: #128c7e;
  --danger: #cf3f3f;
  --ok: #1d9e5f;
  --radius-sm: 12px;
  --radius: 18px;
  --radius-lg: 28px;
  --shadow-xs: 0 1px 2px rgba(13, 17, 23, .05);
  --shadow-sm: 0 2px 12px rgba(13, 17, 23, .06);
  --shadow-md: 0 12px 40px rgba(13, 17, 23, .09);
  --shadow-lg: 0 30px 80px rgba(13, 17, 23, .14);
  --font: "Inter", -apple-system, "SF Pro Display", "Segoe UI", system-ui, sans-serif;
  --font-serif: "Newsreader", Georgia, serif;
  --ease: cubic-bezier(.22, .61, .21, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
h1, h2, h3, h4 { line-height: 1.12; margin: 0 0 .5em; font-weight: 650; letter-spacing: -.022em; }
img { max-width: 100%; display: block; }
a { color: var(--ink); text-decoration: none; }
p { margin: 0 0 1em; }

.container { width: 100%; margin: 0 auto; padding: 0 clamp(20px, 5vw, 96px); }
.narrow { max-width: 820px; margin-left: auto; margin-right: auto; }

::selection { background: var(--gold-soft); color: var(--gold-deep); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 28px; border-radius: 999px; border: 0; cursor: pointer;
  font: 500 15px/1 var(--font); letter-spacing: -.01em; text-decoration: none; white-space: nowrap;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease),
              background .2s ease, border-color .2s ease, color .2s ease;
}
.btn:active { transform: scale(.98); }
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { background: #1c2330; transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: #1c2330; transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-outline { background: transparent; color: var(--ink); border: 1px solid var(--line-strong); }
.btn-outline:hover { border-color: var(--ink); transform: translateY(-1px); }
.btn-gold { background: linear-gradient(135deg, #caa14a, #a67f24); color: #fff; }
.btn-gold:hover { transform: translateY(-1px); box-shadow: 0 12px 30px rgba(176, 138, 46, .35); }
.btn-wa { background: var(--ink); color: #fff; }
.btn-wa:hover { background: #1c2330; transform: translateY(-1px); }
.btn-wa svg { color: var(--green); }
.btn-sm { padding: 9px 18px; font-size: 13.5px; }
.btn-lg { padding: 16px 36px; font-size: 16px; }
.btn-block { width: 100%; }

/* Apple-style inline text link */
.link-arrow { color: var(--gold-deep); font-weight: 500; font-size: 15px; display: inline-flex; align-items: center; gap: 5px; }
.link-arrow::after { content: "→"; transition: transform .3s var(--ease); font-size: 14px; }
.link-arrow:hover::after { transform: translateX(3px); }

/* ---------- announcement ---------- */
.announce {
  background: var(--ink); color: rgba(255, 255, 255, .85);
  font-size: 12.5px; letter-spacing: .01em; text-align: center; padding: 9px 0;
}

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(255, 255, 255, .72);
  backdrop-filter: saturate(1.8) blur(20px);
  -webkit-backdrop-filter: saturate(1.8) blur(20px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s ease, background .3s ease;
}
.site-header.scrolled { border-color: var(--line); background: rgba(255, 255, 255, .85); }
.header-inner { display: flex; align-items: center; gap: 36px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); }
.brand-mark { width: 34px; height: 34px; border-radius: 10px; background: var(--gold-soft);
  display: grid; place-items: center; }
.brand-mark svg { width: 21px; height: 21px; }
.brand-logo { height: 38px; width: auto; }
.brand-text { font-weight: 650; font-size: 16.5px; letter-spacing: -.02em; display: flex; flex-direction: column; line-height: 1.15; }
.brand-text small { font-weight: 450; font-size: 10px; color: var(--faint); letter-spacing: .02em; }
.main-nav { display: flex; gap: 30px; margin-left: auto; }
.main-nav a {
  color: var(--ink-2); font-weight: 450; font-size: 13.5px; letter-spacing: -.005em;
  padding: 4px 0; transition: color .2s ease;
}
.main-nav a:hover { color: var(--ink); }
.header-actions { display: flex; align-items: center; gap: 6px; }
.icon-btn {
  position: relative; color: var(--ink); display: grid; place-items: center;
  width: 38px; height: 38px; border-radius: 50%; transition: background .2s ease;
}
.icon-btn:hover { background: var(--bg-soft); }
.cart-badge {
  position: absolute; top: 2px; right: 0; min-width: 16px; height: 16px; padding: 0 4px;
  background: var(--gold); color: #fff; border-radius: 999px;
  font: 600 10px/16px var(--font); text-align: center;
}
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 20px; height: 1.5px; background: var(--ink); margin: 5px 0; border-radius: 2px; }

/* ---------- hero ---------- */
.hero { position: relative; overflow: hidden; background: var(--bg); }
.hero-inner {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  padding-top: clamp(72px, 9vw, 130px); padding-bottom: 24px;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12.5px; font-weight: 550; letter-spacing: .12em; text-transform: uppercase;
  color: var(--gold-deep); margin-bottom: 26px;
}
.hero-eyebrow::before, .hero-eyebrow::after { content: ""; width: 22px; height: 1px; background: var(--gold); opacity: .5; }
.hero h1 {
  font-size: clamp(42px, 6.2vw, 84px); font-weight: 650; letter-spacing: -.035em;
  max-width: 17ch; margin: 0 0 22px;
}
.hero h1 .grad {
  background: linear-gradient(100deg, #8f6f22, #caa14a 55%, #8f6f22);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p.lead {
  font-size: clamp(17px, 1.5vw, 21px); font-weight: 400; color: var(--muted);
  letter-spacing: -.012em; max-width: 58ch; margin: 0 0 34px; line-height: 1.55;
}
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; align-items: center; }

.hero-visual { position: relative; margin: clamp(48px, 6vw, 84px) auto 0; width: min(1060px, 100%); }
.hero-visual .frame {
  border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid var(--line); background: var(--bg-soft);
  box-shadow: var(--shadow-lg);
}
.hero-visual .frame img { width: 100%; }
.hero-glow {
  position: absolute; inset: auto 8% -40% 8%; height: 70%;
  background: radial-gradient(closest-side, rgba(176, 138, 46, .18), transparent 70%);
  pointer-events: none; filter: blur(20px);
}

.hero-stats {
  display: flex; justify-content: center; gap: clamp(40px, 7vw, 110px);
  padding: clamp(48px, 5vw, 72px) 0 clamp(64px, 6vw, 96px); flex-wrap: wrap;
}
.hero-stat { text-align: center; }
.hero-stat b { font-size: clamp(30px, 3vw, 44px); font-weight: 650; letter-spacing: -.03em; display: block; }
.hero-stat span { font-size: 13.5px; color: var(--muted); }

/* ---------- sections ---------- */
.section { padding: clamp(76px, 9vw, 136px) 0; }
.section.alt { background: var(--bg-soft); }
.section-head { max-width: 720px; margin: 0 auto clamp(44px, 5vw, 72px); text-align: center; }
.eyebrow {
  font-size: 12.5px; font-weight: 550; color: var(--gold-deep); text-transform: uppercase;
  letter-spacing: .14em; display: block; margin-bottom: 14px;
}
.section-head h2 { font-size: clamp(30px, 3.8vw, 52px); font-weight: 650; letter-spacing: -.03em; }
.section-head p { color: var(--muted); font-size: 17px; letter-spacing: -.01em; }

/* reveal on scroll */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.visible { opacity: 1; transform: none; }
.reveal-d1 { transition-delay: .08s; } .reveal-d2 { transition-delay: .16s; } .reveal-d3 { transition-delay: .24s; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- bento feature grid ---------- */
.bento { display: grid; grid-template-columns: repeat(12, 1fr); gap: 18px; }
.bento-tile {
  background: var(--bg-soft); border-radius: var(--radius-lg);
  padding: clamp(30px, 3vw, 44px);
  display: flex; flex-direction: column; justify-content: flex-end; min-height: 280px;
  transition: transform .5s var(--ease), box-shadow .5s var(--ease), background .3s ease;
  position: relative; overflow: hidden;
}
.section.alt .bento-tile { background: #fff; border: 1px solid var(--line); }
.bento-tile:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.bento-tile.span-7 { grid-column: span 7; }
.bento-tile.span-5 { grid-column: span 5; }
.bento-tile.span-4 { grid-column: span 4; }
.bento-tile.span-6 { grid-column: span 6; }
.bento-tile.dark, .section.alt .bento-tile.dark { background: var(--ink); color: #fff; border-color: var(--ink); }
.bento-tile.dark p { color: rgba(255, 255, 255, .62); }
.bento-tile.gold, .section.alt .bento-tile.gold { background: linear-gradient(150deg, #f9f4e6, #efe3c2); border-color: #ecdfc0; }
.bento-icon { width: 40px; height: 40px; margin-bottom: auto; color: var(--gold-deep); }
.bento-tile.dark .bento-icon { color: #caa14a; }
.bento-icon svg { width: 100%; height: 100%; }
.bento-tile h3 { font-size: clamp(19px, 1.7vw, 24px); font-weight: 600; letter-spacing: -.02em; margin: 26px 0 8px; }
.bento-tile p { color: var(--muted); font-size: 15px; letter-spacing: -.008em; margin: 0; max-width: 44ch; }
.bento-kpi { font-size: clamp(40px, 4vw, 64px); font-weight: 650; letter-spacing: -.035em; line-height: 1;
  background: linear-gradient(100deg, #8f6f22, #caa14a); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---------- product cards ---------- */
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 20px; }
.product-card {
  background: #fff; border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid var(--line);
  transition: transform .5s var(--ease), box-shadow .5s var(--ease), border-color .3s ease;
  display: flex; flex-direction: column;
}
.product-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: var(--line-strong); }
.product-media { position: relative; aspect-ratio: 4/3; background: var(--bg-soft); overflow: hidden; display: block; }
.product-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.product-card:hover .product-media img { transform: scale(1.04); }
.badge-ribbon {
  position: absolute; top: 16px; left: 16px; z-index: 2;
  background: rgba(255, 255, 255, .92); backdrop-filter: blur(8px);
  color: var(--gold-deep); border: 1px solid var(--line);
  font: 550 11px/1 var(--font); letter-spacing: .08em; text-transform: uppercase;
  padding: 7px 13px; border-radius: 999px;
}
.badge-soldout { color: var(--muted); }
.product-body { padding: 26px 28px 30px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.product-body h3 { font-size: 19px; font-weight: 600; letter-spacing: -.018em; margin: 0; }
.product-body h3 a { color: var(--ink); }
.product-body .desc { color: var(--muted); font-size: 14px; letter-spacing: -.005em; margin: 0; flex: 1; }
.price-row { display: flex; align-items: baseline; gap: 10px; margin-top: 4px; }
.price { font-weight: 650; font-size: 21px; letter-spacing: -.02em; }
.mrp { color: var(--faint); text-decoration: line-through; font-size: 14px; }
.off { color: var(--gold-deep); font-weight: 550; font-size: 12.5px; }
.card-actions { display: flex; gap: 10px; margin-top: 12px; align-items: center; }
.card-actions form { flex: 1; }

/* ---------- steps ---------- */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 18px; counter-reset: step; }
.step-card { position: relative; background: #fff; border-radius: var(--radius); border: 1px solid var(--line); padding: 34px 28px 30px; }
.section:not(.alt) .step-card { background: var(--bg-soft); border-color: transparent; }
.step-card::before {
  counter-increment: step; content: counter(step, decimal-leading-zero);
  font-size: 13px; font-weight: 550; letter-spacing: .1em; color: var(--gold-deep);
  display: block; margin-bottom: 16px;
}
.step-card h3 { font-size: 17.5px; font-weight: 600; letter-spacing: -.015em; }
.step-card p { color: var(--muted); font-size: 14px; margin: 0; }

/* ---------- dark feature band (calculator) ---------- */
.dark-band { background: var(--ink); color: #fff; }
.dark-band .eyebrow { color: #caa14a; }
.dark-band h2 { color: #fff; font-size: clamp(30px, 3.8vw, 52px); letter-spacing: -.03em; }
.dark-band p { color: rgba(255, 255, 255, .6); }
.calc-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 96px); align-items: center; }
.calc-card {
  background: rgba(255, 255, 255, .04); border: 1px solid rgba(255, 255, 255, .1);
  border-radius: var(--radius-lg); padding: clamp(30px, 3vw, 48px);
  backdrop-filter: blur(6px);
}
.calc-card label { font-size: 13px; color: rgba(255, 255, 255, .55); display: block; margin: 20px 0 8px; }
.calc-card label b { color: #fff; font-weight: 600; }
.calc-card input[type=range] { width: 100%; accent-color: #caa14a; }
.calc-out { margin-top: 28px; border-top: 1px solid rgba(255, 255, 255, .1); padding-top: 24px;
  font-size: 13.5px; color: rgba(255, 255, 255, .55); }
.calc-out b {
  font-size: clamp(36px, 3.4vw, 54px); font-weight: 650; letter-spacing: -.03em; display: block; line-height: 1.15;
  background: linear-gradient(100deg, #e6c877, #b08a2e); -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ---------- testimonials ---------- */
.testi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 18px; }
.testi-card {
  background: #fff; border-radius: var(--radius-lg); padding: clamp(28px, 2.6vw, 40px);
  border: 1px solid var(--line); display: flex; flex-direction: column; gap: 18px;
  transition: transform .5s var(--ease), box-shadow .5s var(--ease);
}
.testi-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.stars { color: var(--gold); letter-spacing: 4px; font-size: 13px; }
.testi-card blockquote {
  margin: 0; color: var(--ink-2); flex: 1;
  font-family: var(--font-serif); font-style: italic; font-size: 18.5px; line-height: 1.55; font-weight: 400;
  letter-spacing: -.005em;
}
.testi-who { display: flex; align-items: center; gap: 12px; }
.testi-avatar {
  width: 42px; height: 42px; border-radius: 50%; overflow: hidden; flex: none;
  background: var(--gold-soft); color: var(--gold-deep);
  display: grid; place-items: center; font-weight: 600; font-size: 15px;
}
.testi-avatar img { width: 100%; height: 100%; object-fit: cover; }
.testi-who b { display: block; font-size: 14px; font-weight: 600; letter-spacing: -.01em; }
.testi-who span { font-size: 12.5px; color: var(--muted); }

/* ---------- team ---------- */
.team-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 270px)); gap: 18px; justify-content: center; }
.team-card { text-align: center; background: var(--bg-soft); border-radius: var(--radius-lg); padding: 40px 28px 34px; }
.section.alt .team-card { background: #fff; border: 1px solid var(--line); }
.team-photo {
  width: 96px; height: 96px; border-radius: 50%; margin: 0 auto 18px; overflow: hidden;
  background: #fff; display: grid; place-items: center;
  font-size: 30px; font-weight: 600; color: var(--faint);
  border: 1px solid var(--line);
}
.team-photo img { width: 100%; height: 100%; object-fit: cover; }
.team-card h3 { font-size: 16.5px; font-weight: 600; margin-bottom: 2px; letter-spacing: -.015em; }
.team-card .role { color: var(--gold-deep); font-weight: 500; font-size: 12.5px; letter-spacing: .02em; }
.team-card p { color: var(--muted); font-size: 13.5px; margin-top: 10px; }

/* ---------- FAQ (hairline list) ---------- */
.faq-list { max-width: 780px; margin: 0 auto; border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary {
  cursor: pointer; list-style: none; padding: 24px 8px; font-weight: 550; font-size: 16.5px; letter-spacing: -.015em;
  display: flex; justify-content: space-between; align-items: center; gap: 20px;
  transition: color .2s ease;
}
.faq-item summary:hover { color: var(--gold-deep); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+"; font-size: 22px; font-weight: 300; color: var(--faint);
  transition: transform .4s var(--ease); flex: none;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item .faq-body { padding: 0 8px 26px; color: var(--muted); font-size: 15px; max-width: 65ch; }

/* ---------- CTA band ---------- */
.cta-band {
  background: var(--ink); color: #fff; border-radius: var(--radius-lg);
  padding: clamp(48px, 6vw, 88px) clamp(32px, 5vw, 80px);
  display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap;
  position: relative; overflow: hidden;
}
.cta-band::after {
  content: ""; position: absolute; right: -10%; top: -60%; width: 55%; height: 220%;
  background: radial-gradient(closest-side, rgba(202, 161, 74, .16), transparent 70%);
  pointer-events: none;
}
.cta-band h2 { font-size: clamp(26px, 3vw, 42px); margin: 0 0 8px; letter-spacing: -.028em; }
.cta-band p { margin: 0; color: rgba(255, 255, 255, .6); font-size: 16px; }
.cta-band .btn-primary { background: #fff; color: var(--ink); }
.cta-band .btn-primary:hover { background: var(--bg-soft); }
.cta-band .btn-outline { border-color: rgba(255, 255, 255, .3); color: #fff; }
.cta-band .btn-outline:hover { border-color: #fff; }

/* ---------- forms ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 18px; }
.form-grid .full { grid-column: 1 / -1; }
.field label { display: block; font-size: 13px; font-weight: 550; margin-bottom: 7px; color: var(--ink-2); letter-spacing: -.005em; }
.field input[type=text], .field input[type=email], .field input[type=tel], .field input[type=number],
.field input[type=password], .field select, .field textarea {
  width: 100%; padding: 13px 16px; border-radius: var(--radius-sm); border: 1px solid var(--line-strong);
  background: #fff; font: 400 15px var(--font); color: var(--ink); letter-spacing: -.005em;
  transition: border-color .2s ease, box-shadow .2s ease; outline: none;
  appearance: none; -webkit-appearance: none;
}
.field select {
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='7' fill='none'%3E%3Cpath d='m1 1 5 5 5-5' stroke='%2371767f' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 16px center; padding-right: 40px;
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--ink); box-shadow: 0 0 0 3px rgba(13, 17, 23, .07);
}
.field textarea { min-height: 116px; resize: vertical; }
.field .field-validation-error, .validation-summary-errors { color: var(--danger); font-size: 12.5px; }
.validation-summary-errors ul { margin: 6px 0; padding-left: 18px; }
.check-row { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; color: var(--ink-2); }
.check-row input { width: 17px; height: 17px; margin-top: 2px; accent-color: var(--ink); }

/* ---------- page scaffold, cart & checkout ---------- */
.page-title { padding-top: clamp(48px, 6vw, 80px); padding-bottom: 10px; }
.page-title h1 { font-size: clamp(30px, 4vw, 52px); letter-spacing: -.03em; }
.page-title p { color: var(--muted); }
.cart-layout { display: grid; grid-template-columns: 1.65fr 1fr; gap: 24px; align-items: start; padding-bottom: clamp(64px, 8vw, 110px); }
.panel { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(24px, 2.4vw, 36px); }
.section .panel, .alt .panel { box-shadow: var(--shadow-xs); }
.cart-line { display: grid; grid-template-columns: 92px 1fr auto; gap: 20px; align-items: center;
  padding: 20px 0; border-bottom: 1px solid var(--line); }
.cart-line:last-child { border-bottom: 0; }
.cart-thumb { width: 92px; height: 70px; border-radius: var(--radius-sm); object-fit: cover; background: var(--bg-soft); }
.qty-stepper { display: inline-flex; align-items: center; border: 1px solid var(--line-strong); border-radius: 999px; overflow: hidden; }
.qty-stepper button { width: 36px; height: 36px; border: 0; background: #fff; cursor: pointer; font-size: 16px; color: var(--ink); transition: background .15s; }
.qty-stepper button:hover { background: var(--bg-soft); }
.qty-stepper input { width: 42px; text-align: center; border: 0; font: 550 14px var(--font); outline: none; }
.summary-row { display: flex; justify-content: space-between; font-size: 14.5px; padding: 8px 0; color: var(--ink-2); letter-spacing: -.005em; }
.summary-row.total { border-top: 1px solid var(--line); margin-top: 12px; padding-top: 16px;
  font-weight: 650; font-size: 18px; color: var(--ink); letter-spacing: -.02em; }
.free-ship-note {
  font-size: 12.5px; color: var(--gold-deep); background: var(--gold-soft);
  border-radius: 10px; padding: 10px 14px; margin-top: 12px;
}

/* payment */
.pay-wrap { max-width: 620px; margin: 0 auto; padding-top: clamp(48px, 6vw, 80px); padding-bottom: clamp(72px, 9vw, 120px); }
.pay-methods { display: grid; gap: 10px; margin: 18px 0; }
.pay-method { display: flex; gap: 14px; align-items: center; border: 1px solid var(--line-strong);
  border-radius: var(--radius); padding: 16px 20px; cursor: pointer; transition: border-color .2s ease, background .2s ease; }
.pay-method:hover { border-color: var(--ink); }
.pay-method input { accent-color: var(--ink); }
.order-meta { font-size: 13.5px; color: var(--muted); }
.success-icon {
  width: 80px; height: 80px; border-radius: 50%; margin: 0 auto 24px;
  background: #e9f7ef; display: grid; place-items: center;
  animation: pop .6s var(--ease);
}
@keyframes pop { 0% { transform: scale(.5); opacity: 0; } 100% { transform: scale(1); opacity: 1; } }

/* ---------- product detail ---------- */
.pd-layout { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(32px, 5vw, 80px);
  padding-top: clamp(40px, 5vw, 72px); padding-bottom: clamp(48px, 6vw, 88px); align-items: start; }
.pd-gallery-main { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--line);
  background: var(--bg-soft); aspect-ratio: 4/3; }
.pd-gallery-main img { width: 100%; height: 100%; object-fit: cover; }
.pd-thumbs { display: flex; gap: 10px; margin-top: 12px; }
.pd-thumbs button { width: 84px; height: 64px; border-radius: var(--radius-sm); overflow: hidden; padding: 0;
  border: 1.5px solid transparent; cursor: pointer; background: var(--bg-soft); opacity: .6; transition: opacity .2s, border-color .2s; }
.pd-thumbs button:hover { opacity: 1; }
.pd-thumbs button.active { border-color: var(--ink); opacity: 1; }
.pd-thumbs img { width: 100%; height: 100%; object-fit: cover; }
.pd-info h1 { font-size: clamp(30px, 3.4vw, 46px); letter-spacing: -.03em; margin-bottom: 10px; }
.pd-info .short { color: var(--muted); font-size: 17px; letter-spacing: -.01em; }
.pd-price { display: flex; align-items: baseline; gap: 14px; margin: 22px 0 6px; }
.pd-price .price { font-size: 32px; }
.gst-note { font-size: 12.5px; color: var(--faint); }
.stock-pill { display: inline-flex; align-items: center; gap: 7px; border-radius: 999px; padding: 7px 14px;
  font-size: 12.5px; font-weight: 550; margin: 14px 0; }
.stock-pill.in { background: #e9f7ef; color: #157347; }
.stock-pill.out { background: #fdeeee; color: var(--danger); }
.stock-pill::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.pd-actions { display: flex; gap: 12px; margin: 22px 0 24px; flex-wrap: wrap; align-items: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 7px 15px; border-radius: 999px;
  background: var(--gold-soft); font-size: 12px; font-weight: 550; letter-spacing: .06em;
  text-transform: uppercase; color: var(--gold-deep);
}
.trust-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 28px; }
.trust-item { background: var(--bg-soft); border-radius: var(--radius-sm); padding: 16px 12px;
  font-size: 12.5px; font-weight: 550; text-align: center; color: var(--ink-2); letter-spacing: -.005em; }
.trust-item span { display: block; font-size: 18px; margin-bottom: 5px; }
.pd-tabs { padding-bottom: clamp(72px, 9vw, 120px); }
.spec-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: var(--radius);
  overflow: hidden; border: 1px solid var(--line); }
.spec-table td { padding: 15px 20px; border-bottom: 1px solid var(--line); font-size: 14.5px; letter-spacing: -.005em; }
.spec-table tr:last-child td { border-bottom: 0; }
.spec-table td:first-child { font-weight: 550; width: 32%; color: var(--ink-2); background: var(--bg-softer); }
.prose { max-width: 74ch; }
.prose p, .prose li { color: var(--ink-2); font-size: 16px; letter-spacing: -.008em; line-height: 1.7; }
.prose h2 { font-size: 24px; margin-top: 1.8em; letter-spacing: -.02em; }
.prose ul { padding-left: 22px; }

/* ---------- footer (light, fine print) ---------- */
.site-footer { background: var(--bg-soft); color: var(--ink-2); margin-top: clamp(40px, 6vw, 80px);
  border-top: 1px solid var(--line); font-size: 13px; }
.footer-grid { display: grid; grid-template-columns: 1.7fr 1fr 1fr 1fr 1.2fr; gap: 36px;
  padding-top: clamp(48px, 5vw, 72px); padding-bottom: 44px; }
.site-footer h4 { color: var(--ink); font-size: 13px; font-weight: 600; margin-bottom: 14px; letter-spacing: -.005em; }
.site-footer a { display: block; color: var(--muted); font-size: 13px; padding: 4px 0; transition: color .2s ease; }
.site-footer a:hover { color: var(--ink); }
.footer-brand .brand-text { color: var(--ink); }
.footer-brand p { font-size: 13px; color: var(--muted); }
.footer-address { max-width: 36ch; }
.social-row { display: flex; gap: 16px; margin-top: 10px; }
.social-row a { font-size: 12.5px; }
.footer-legal { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  border-top: 1px solid var(--line); padding-top: 20px; padding-bottom: 28px; font-size: 12px; color: var(--faint); }

/* ---------- WhatsApp float ---------- */
.wa-float {
  position: fixed; right: 24px; bottom: 24px; z-index: 80;
  width: 54px; height: 54px; border-radius: 50%;
  background: var(--green); display: grid; place-items: center;
  box-shadow: 0 12px 32px rgba(18, 140, 126, .4);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.wa-float:hover { transform: scale(1.07) translateY(-2px); box-shadow: 0 18px 44px rgba(18, 140, 126, .5); }

/* ---------- toast ---------- */
.toast {
  position: fixed; left: 50%; bottom: 32px; transform: translateX(-50%);
  background: var(--ink); color: #fff; padding: 13px 26px; border-radius: 999px;
  font-size: 14px; font-weight: 500; box-shadow: var(--shadow-lg); z-index: 90;
  animation: toastIn .45s var(--ease), toastOut .5s ease 3.4s forwards;
}
@keyframes toastIn { from { opacity: 0; transform: translate(-50%, 16px); } }
@keyframes toastOut { to { opacity: 0; transform: translate(-50%, 16px); } }

/* ---------- misc ---------- */
.empty-state { text-align: center; padding: 80px 0 100px; }
.empty-state .big { font-size: 44px; margin-bottom: 12px; }
.center { text-align: center; }
.mt-2 { margin-top: 16px; } .mt-3 { margin-top: 28px; } .mb-3 { margin-bottom: 28px; }
.muted { color: var(--muted); }

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .bento-tile.span-7, .bento-tile.span-5, .bento-tile.span-4, .bento-tile.span-6 { grid-column: span 6; }
}
@media (max-width: 960px) {
  .pd-layout, .calc-wrap, .cart-layout { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .main-nav {
    display: none; position: absolute; top: 64px; left: 0; right: 0;
    background: rgba(255, 255, 255, .97); backdrop-filter: blur(20px);
    flex-direction: column; gap: 0; padding: 8px 24px 16px;
    border-bottom: 1px solid var(--line); box-shadow: var(--shadow-md);
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 15.5px; }
  .main-nav a:last-child { border-bottom: 0; }
  .nav-toggle { display: block; }
  .header-wa { display: none; }
}
@media (max-width: 640px) {
  .bento-tile.span-7, .bento-tile.span-5, .bento-tile.span-4, .bento-tile.span-6 { grid-column: span 12; }
  .bento-tile { min-height: 220px; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .cart-line { grid-template-columns: 72px 1fr; }
  .cart-line .line-price { grid-column: 2; justify-self: end; }
  .hero-cta .btn { width: 100%; }
}