/* ============================================================
   VIAL CLUB — DESIGN SYSTEM v2.0
   Font: DM Sans (Satoshi alternative)
   Palette: Ivory / Pearl / Lavender / Blush / Champagne / Sky Blue
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700&family=DM+Serif+Display:ital@0;1&display=swap');

:root {
  /* Core palette */
  --ivory: #F6F3EE;
  --pearl: #EDE4E2;
  --lavender: #DCCBEE;
  --blush: #E8C4C0;
  --champagne: #E8DCC5;
  --sky: #CFE5FB;
  --charcoal: #111111;
  --graphite: #2E2828;
  --gold: #c9a84c;

  /* Semantic */
  --bg: var(--ivory);
  --fg: var(--charcoal);
  --muted: #6b6462;
  --surface: #FFFFFF;
  --border: #e2ddd8;
  --accent: #8b3a52;
  --accent-tint: rgba(139,58,82,0.08);

  /* Typography */
  --font: 'DM Sans', -apple-system, sans-serif;
  --font-display: 'DM Serif Display', Georgia, serif;

  /* Spacing */
  --container: 1200px;
  --radius: 16px;
  --radius-lg: 20px;
  --radius-sm: 10px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
  font-size: 16px;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
h1,h2,h3,h4 { line-height: 1.2; font-weight: 600; }
h2 { font-size: 2.2rem; letter-spacing: -0.02em; }
h3 { font-size: 1.15rem; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: 720px; }
.center { text-align: center; }
.muted { color: var(--muted); font-size: 0.9rem; }
.light { color: var(--ivory); }
.light-muted { color: rgba(246,243,238,0.65); }
.tiny { font-size: 0.8rem; margin-top: 8px; }

/* ---- Section system ---- */
.section { padding: 96px 0; position: relative; }
.section-head { margin-bottom: 48px; }
.section-cream { background: var(--bg); }
.section-dark { background: var(--charcoal); color: var(--ivory); }
.section-pearl { background: var(--pearl); }
.eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin-bottom: 12px;
}

/* ---- Header ---- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(246,243,238,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  height: 64px;
}
.header-inner {
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.logo {
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--gold);
  white-space: nowrap;
}
.logo .ornament {
  color: var(--gold);
  margin: 0 0.2em;
  font-size: 0.85em;
  display: inline-block;
  transform: translateY(-1px);
}
.logo-light { color: var(--gold); }
.logo-light .ornament { color: var(--gold); }

.nav { display: flex; align-items: center; gap: 32px; }
.nav a { font-size: 0.9rem; font-weight: 450; opacity: 0.7; transition: opacity 0.2s; }
.nav a:not(.btn):hover { opacity: 1; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: 999px;
  font-family: var(--font);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: all 0.25s ease;
  white-space: nowrap;
}
.btn-dark { background: var(--fg); color: var(--ivory); }
.btn-dark:hover { opacity: 0.9; transform: translateY(-1px); }
.btn-outline { background: transparent; border: 1.5px solid var(--fg); color: var(--fg); }
.btn-outline:hover { background: var(--fg); color: var(--bg); }
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { filter: brightness(1.1); transform: translateY(-1px); }
.btn-gold { background: var(--gold); color: #fff; }
.btn-gold:hover { filter: brightness(1.1); transform: translateY(-1px); }
.btn-small { padding: 9px 18px; font-size: 0.85rem; }
.btn-large { padding: 16px 32px; font-size: 1rem; }
.btn.disabled { opacity: 0.5; pointer-events: none; }
.link-arrow {
  font-size: 0.9rem; font-weight: 500;
  display: inline-flex; align-items: center; gap: 4px;
  transition: gap 0.2s;
}
.link-arrow:hover { gap: 8px; }
.link-light { color: var(--ivory); }

/* ---- Hamburger / Mobile menu ---- */
.mobile-menu-toggle {
  display: none;
  width: 40px; height: 40px;
  align-items: center; justify-content: center;
  background: none; border: none; cursor: pointer;
}
.hamburger-icon {
  display: flex; flex-direction: column; gap: 5px; width: 22px;
}
.hamburger-icon span {
  display: block; height: 2px; width: 100%; background: var(--fg); border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

#mobile-menu {
  display: none; position: fixed; inset: 0; z-index: 200;
  background: var(--bg); padding: 80px 24px 32px;
  flex-direction: column;
}
#mobile-menu.open { display: flex; }
.mobile-menu-close {
  position: absolute; top: 16px; right: 16px;
  width: 40px; height: 40px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; cursor: pointer;
}
.mobile-menu-nav { display: flex; flex-direction: column; gap: 4px; }
.mobile-menu-nav a {
  display: block; padding: 16px 12px;
  font-size: 1.1rem; font-weight: 500; color: var(--fg);
  border-radius: var(--radius-sm);
  transition: background 0.15s, color 0.15s;
}
.mobile-menu-nav a:hover,
.mobile-menu-nav a.active { background: var(--surface); color: var(--accent); }
.mobile-menu-cta { margin-top: 16px; width: 100%; justify-content: center; }
body.menu-open { overflow: hidden; }

/* ---- Hero ---- */
.hero {
  position: relative;
  min-height: 620px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--bg);
}
.hero > .container {
  position: relative; z-index: 2;
  padding-top: 48px; padding-bottom: 48px;
}
.hero-bg {
  position: absolute; top: 0; right: 0;
  width: 55%; height: 100%;
  object-fit: cover;
  object-position: center;
}
.hero-gradient {
  position: absolute; top: 0; left: 0;
  width: 65%; height: 100%;
  background: linear-gradient(to right, var(--bg) 60%, transparent);
  z-index: 1;
}
.hero-content { max-width: 520px; }
.hero-title {
  font-family: var(--font-display);
  font-size: 3.2rem;
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}
.hero-sub {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 420px;
  margin-bottom: 32px;
  line-height: 1.7;
}
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.trust-row {
  display: flex; align-items: center; gap: 20px;
  margin-top: 32px; font-size: 0.8rem; color: var(--muted);
}
.trust-row span { display: flex; align-items: center; gap: 6px; }

/* ---- Guarantee cards ---- */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.guarantee-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  transition: transform 0.2s, box-shadow 0.2s;
}
.guarantee-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.guarantee-icon { font-size: 1.8rem; margin-bottom: 16px; }
.guarantee-card h3 { margin-bottom: 8px; }
.guarantee-card p { font-size: 0.9rem; color: var(--muted); }

/* ---- Product catalog ---- */
.filter-chips {
  display: flex; gap: 8px; flex-wrap: wrap;
  justify-content: center; margin-bottom: 32px;
}
.chip {
  padding: 8px 18px; border-radius: 999px;
  font-family: var(--font); font-size: 0.85rem; font-weight: 500;
  background: var(--surface); border: 1.5px solid var(--border);
  cursor: pointer; transition: all 0.2s;
}
.chip.active, .chip:hover { background: var(--fg); color: var(--ivory); border-color: var(--fg); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.product {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 14px 18px;
  display: flex; flex-direction: column;
  transition: transform 0.2s, box-shadow 0.2s;
}
.product:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.product-img {
  width: 100%; aspect-ratio: 1;
  border-radius: var(--radius-sm);
  overflow: hidden; margin-bottom: 14px;
  background: var(--ivory);
  display: flex; align-items: center; justify-content: center;
}
.product-img img { width: 85%; height: 85%; object-fit: contain; }
.product h3 { margin-bottom: 4px; font-size: 1.05rem; }
.product .muted { margin-bottom: 8px; font-size: 0.82rem; }
.product .badges { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 10px; }
.badge {
  font-size: 0.65rem; font-weight: 600;
  padding: 3px 8px; border-radius: 999px;
  text-transform: uppercase; letter-spacing: 0.04em;
}
.badge-hplc { background: #E8F4EA; color: #2d6a3e; }
.badge-tested { background: #E8EDF4; color: #3a4f8b; }
.inquire { font-size: 0.85rem; font-weight: 500; color: var(--accent); margin-top: auto; }

/* Out of Stock */
.product.out-of-stock { pointer-events: none; cursor: default; }
.product.out-of-stock .product-img { position: relative; opacity: 0.5; filter: grayscale(40%); }
.product.out-of-stock .product-img::after {
  content: 'OUT OF STOCK'; position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  background: var(--fg); color: var(--bg);
  font-size: 0.7rem; font-weight: 600; letter-spacing: 0.1em;
  padding: 6px 14px; border-radius: 999px; white-space: nowrap;
}
.product.out-of-stock .inquire { display: none; }

/* ---- Stats band ---- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}
.stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 400;
  color: var(--ivory);
  margin-bottom: 4px;
}
.stat-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(246,243,238,0.5);
}

/* ---- Process section ---- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}
.process-step {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  position: relative;
}
.process-step::before {
  counter-increment: step;
  content: "0" counter(step);
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--pearl);
  display: block;
  margin-bottom: 12px;
}
.process-step h3 { margin-bottom: 8px; }
.process-step p { font-size: 0.9rem; color: var(--muted); }

/* ---- Image sections ---- */
.image-strip {
  width: 100%; overflow: hidden;
  background: var(--bg); padding: 8px 0 16px;
  text-align: center;
}
.image-strip-inner {
  max-width: var(--container); margin: 0 auto; padding: 0 24px;
}
.image-strip-inner img {
  width: auto; max-width: 100%; height: auto;
  max-height: 480px; object-fit: contain;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  display: inline-block;
  box-shadow: var(--shadow-md);
}
.image-gallery {
  width: 100%; overflow: hidden;
  background: var(--bg); padding: 24px 0 16px;
}
.image-gallery-inner {
  max-width: var(--container); margin: 0 auto; padding: 0 24px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px;
}
.image-gallery-item {
  overflow: hidden; border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}
.image-gallery-item img {
  width: 100%; height: 400px;
  object-fit: cover; object-position: center;
  display: block;
  transition: transform 0.5s ease;
}
.image-gallery-item:hover img { transform: scale(1.03); }

/* ---- Bento grid ---- */
.bento {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.bento-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  display: flex; flex-direction: column;
  transition: transform 0.2s;
}
.bento-card:hover { transform: translateY(-2px); }
.bento-card h3 { margin-bottom: 0.5em; }
.bento-card p { font-size: 0.925rem; flex: 1; color: var(--muted); }
.bento-dark { background: var(--charcoal); color: var(--ivory); }
.bento-dark h3 { color: var(--ivory); }
.bento-dark p { color: rgba(246,243,238,0.65); }
.bento-wide { grid-column: span 2; }
.bento-img-card {
  padding: 0 !important; overflow: hidden;
  border: none !important; background: transparent !important;
}
.bento-img-card img {
  width: 100%; height: 100%; min-height: 240px;
  object-fit: cover; display: block; border-radius: var(--radius);
  transition: transform 0.5s ease;
}
.bento-img-card:hover { transform: none; }
.bento-img-card:hover img { transform: scale(1.04); }

/* ---- Quality section ---- */
.quality-layout {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 56px;
  align-items: start;
}
.quality-stats {
  display: flex; gap: 40px;
  margin: 24px 0 36px;
  padding: 20px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.quality-stats > div { display: flex; flex-direction: column; gap: 4px; }
.quality-stats strong { font-size: 1.5rem; font-family: var(--font-display); }
.quality-stats span { font-size: 0.8rem; color: var(--muted); }
.quality-list { list-style: none; }
.quality-list li { padding: 20px 0; border-bottom: 1px solid var(--border); }
.quality-list li:last-child { border-bottom: none; }
.q-head { display: flex; gap: 10px; align-items: center; margin-bottom: 6px; }
.q-head strong { font-weight: 600; }
.tag {
  font-size: 0.7rem; padding: 3px 9px; border-radius: 999px;
  background: var(--accent-tint); color: var(--accent); letter-spacing: 0.03em;
}
.quality-list p { margin: 0; font-size: 0.9rem; color: var(--muted); }
.quality-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden;
  position: sticky; top: 100px; box-shadow: var(--shadow-md);
}
.quality-card img { width: 100%; aspect-ratio: 3/4; object-fit: cover; }
.quality-card-body { padding: 22px; }
.quality-card-body strong { display: block; font-weight: 600; margin-bottom: 6px; }
.quality-card-meta { font-size: 0.875rem; color: var(--muted); }

/* ---- Education section ---- */
.education-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.education-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
}
.education-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.education-card-img {
  width: 100%; height: 200px;
  object-fit: cover;
}
.education-card-body { padding: 24px; }
.education-card-body h3 { margin-bottom: 8px; }
.education-card-body p { font-size: 0.9rem; color: var(--muted); margin-bottom: 16px; }

/* ---- Inquiry form ---- */
.inquiry-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}
.inquiry-form { display: flex; flex-direction: column; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-size: 0.85rem; font-weight: 500;
}
.form-group input,
.form-group textarea,
.form-group select {
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 0.95rem;
  background: var(--surface);
  transition: border-color 0.2s;
  resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--gold);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.inquiry-info h3 { font-size: 1.3rem; margin-bottom: 16px; }
.inquiry-info p { font-size: 0.95rem; color: var(--muted); margin-bottom: 24px; line-height: 1.7; }
.inquiry-details { list-style: none; display: flex; flex-direction: column; gap: 16px; }
.inquiry-details li {
  display: flex; align-items: flex-start; gap: 12px;
  font-size: 0.9rem;
}
.inquiry-details li span:first-child { font-size: 1.2rem; flex-shrink: 0; }

/* ---- Verify strip ---- */
.verify-strip {
  display: grid; grid-template-columns: repeat(5, 1fr);
  gap: 20px; padding: 32px;
  background: var(--charcoal); border-radius: var(--radius-lg);
  text-align: center;
}
.verify-item { color: var(--ivory); font-size: 0.85rem; font-weight: 500; }
.verify-icon { font-size: 1.5rem; margin-bottom: 6px; display: block; }

/* ---- Testimonials ---- */
.testimonials { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.testimonials blockquote {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px;
}
.testimonials p { font-size: 0.95rem; font-style: italic; margin-bottom: 12px; line-height: 1.6; }
.testimonials cite { font-size: 0.8rem; color: var(--muted); font-style: normal; }

/* ---- Tools callout ---- */
.tools-callout {
  display: flex; gap: 48px; align-items: center;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 48px;
}
.tools-callout-content { flex: 1; }
.tools-callout-content h3 { font-size: 1.5rem; margin-bottom: 12px; }
.tools-callout-content p { color: var(--muted); margin-bottom: 24px; }
.tools-callout-visual { flex: 0 0 280px; }

/* ---- Why choose ---- */
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.why-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px;
  transition: transform 0.2s;
}
.why-card:hover { transform: translateY(-3px); }
.why-card h3 { margin-bottom: 8px; }
.why-card p { font-size: 0.9rem; color: var(--muted); }
.why-icon { font-size: 1.4rem; margin-bottom: 14px; display: block; }

/* ---- FAQ ---- */
.faq { display: flex; flex-direction: column; gap: 0; }
details {
  border-bottom: 1px solid var(--border); padding: 20px 0;
}
summary {
  cursor: pointer; font-weight: 600; font-size: 1rem;
  list-style: none; display: flex; justify-content: space-between; align-items: center;
}
summary::-webkit-details-marker { display: none; }
summary::after { content: '+'; font-size: 1.3rem; transition: transform 0.2s; }
details[open] summary::after { content: '−'; }
details p { padding-top: 12px; color: var(--muted); font-size: 0.95rem; line-height: 1.7; }

/* ---- CTA ---- */
.section-cta {
  padding: 100px 0;
  background: var(--charcoal) url('images/water-brand.jpg') center/cover no-repeat;
}
.section-cta h2 {
  font-family: var(--font-display);
  font-size: 2.6rem;
  margin-bottom: 1rem;
}
.section-cta .btn { margin: 24px 0 16px; }

/* ---- Footer ---- */
.footer { background: var(--charcoal); color: var(--ivory); padding: 64px 0 32px; }
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
}
.footer-brand p { color: rgba(246,243,238,0.5); font-size: 0.9rem; margin-top: 12px; max-width: 280px; }
.footer h4 {
  font-size: 0.75rem; text-transform: uppercase;
  letter-spacing: 0.12em; color: rgba(246,243,238,0.4);
  margin-bottom: 16px;
}
.footer ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer a { font-size: 0.9rem; color: rgba(246,243,238,0.7); transition: color 0.2s; }
.footer a:hover { color: var(--ivory); }
.footer-bottom {
  margin-top: 48px; padding-top: 24px;
  border-top: 1px solid rgba(246,243,238,0.1);
  display: flex; justify-content: space-between; align-items: center;
}
.footer-bottom p { font-size: 0.8rem; color: rgba(246,243,238,0.35); }
.footer-disclaimers {
  display: flex; gap: 20px; font-size: 0.75rem; color: rgba(246,243,238,0.3);
}

/* ---- Age gate ---- */
.age-gate {
  position: fixed; inset: 0; z-index: 9999;
  background: rgba(17,17,17,0.7);
  backdrop-filter: blur(20px);
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
}
.age-gate.hidden { display: none; }
.age-modal {
  background: var(--bg); border-radius: var(--radius-lg);
  padding: 48px; max-width: 440px; width: 100%;
  text-align: center; box-shadow: var(--shadow-lg);
}
.age-logo { font-size: 1.3rem; margin-bottom: 32px; display: inline-block; }
.age-modal h2 { font-size: 1.4rem; margin-bottom: 12px; }
.age-modal p { font-size: 0.9rem; color: var(--muted); margin-bottom: 24px; }
.age-modal .btn { width: 100%; justify-content: center; }
.age-disclaimer { font-size: 0.75rem; color: var(--muted); margin-top: 16px; line-height: 1.5; }

/* ---- Cart / Inquiry drawer ---- */
.cart-pill {
  position: fixed; bottom: 24px; right: 24px; z-index: 90;
  background: var(--fg); color: var(--ivory);
  border-radius: 999px; padding: 12px 22px;
  font-size: 0.9rem; font-weight: 500;
  cursor: pointer; box-shadow: var(--shadow-lg);
  display: none; align-items: center; gap: 8px;
  transition: transform 0.2s;
}
.cart-pill:hover { transform: scale(1.04); }
.cart-pill .cart-count {
  background: var(--accent); color: #fff;
  width: 22px; height: 22px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem; font-weight: 700;
}
#cart-drawer {
  position: fixed; top: 0; right: -400px; z-index: 300;
  width: 380px; max-width: 100vw; height: 100vh;
  background: var(--bg); box-shadow: -4px 0 30px rgba(0,0,0,0.15);
  transition: right 0.3s ease; padding: 24px; overflow-y: auto;
}
#cart-drawer.open { right: 0; }
.drawer-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; }
.drawer-header h3 { font-size: 1.1rem; }
.drawer-close {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 50%; width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; font-size: 1rem;
}
.cart-items { flex: 1; }
.cart-item {
  display: flex; gap: 14px; padding: 16px 0;
  border-bottom: 1px solid var(--border); align-items: center;
}
.cart-item img { width: 56px; height: 56px; border-radius: 8px; object-fit: contain; background: var(--ivory); }
.cart-item-info { flex: 1; }
.cart-item-info h4 { font-size: 0.9rem; margin-bottom: 2px; }
.cart-item-info p { font-size: 0.8rem; color: var(--muted); }
.cart-item-remove { cursor: pointer; color: var(--muted); font-size: 0.85rem; }
.cart-item-remove:hover { color: var(--accent); }
.cart-empty { text-align: center; color: var(--muted); padding: 48px 0; }

/* ---- Chat widget ---- */
.chat-widget {
  position: fixed; bottom: 24px; right: 24px; z-index: 80;
}
.chat-toggle {
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--fg); color: var(--ivory); border: none;
  cursor: pointer; box-shadow: var(--shadow-lg);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; transition: transform 0.2s;
}
.chat-toggle:hover { transform: scale(1.06); }
.chat-panel {
  display: none; position: absolute; bottom: 64px; right: 0;
  width: 300px; background: var(--bg); border-radius: var(--radius);
  box-shadow: var(--shadow-lg); padding: 20px;
  border: 1px solid var(--border);
}
.chat-panel.open { display: block; }
.chat-panel h4 { margin-bottom: 8px; }
.chat-panel p { font-size: 0.85rem; color: var(--muted); margin-bottom: 16px; }
.chat-chips { display: flex; flex-direction: column; gap: 8px; }
.chat-chip {
  padding: 10px 14px; background: var(--surface); border: 1px solid var(--border);
  border-radius: 999px; font-size: 0.85rem; cursor: pointer;
  transition: background 0.2s;
  text-align: center;
}
.chat-chip:hover { background: var(--pearl); }

/* ---- Mobile CTA bar ---- */
.mobile-cta-bar {
  display: none;
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 90;
  background: var(--fg); color: var(--ivory);
  padding: 14px 24px;
  align-items: center; justify-content: center; gap: 10px;
  font-weight: 500; font-size: 0.9rem;
}

/* ---- Toast ---- */
.toast {
  position: fixed; bottom: 80px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: var(--fg); color: var(--ivory);
  padding: 12px 24px; border-radius: 999px; font-size: 0.9rem;
  opacity: 0; transition: all 0.3s; pointer-events: none; z-index: 500;
  white-space: nowrap;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---- Scroll reveal ---- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }


/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(3, 1fr); }
  .education-grid { grid-template-columns: repeat(2, 1fr); }
  .image-gallery-item img { height: 340px; }
}

@media (max-width: 768px) {
  .nav { display: none; }
  .mobile-menu-toggle { display: flex; }
  .mobile-cta-bar { display: flex; }

  .hero { min-height: auto; padding: 56px 0 64px; display: block; }
  .hero > .container { padding-left: 20px; padding-right: 20px; }
  .hero-bg { display: none; }
  .hero-gradient { display: none; }
  .hero-content { max-width: 100%; }
  .hero-title { font-size: 2.25rem; }
  .hero-sub { font-size: 1rem; }
  .hero-cta .btn { flex: 1; justify-content: center; min-width: 0; }

  h2 { font-size: 1.75rem; }
  .section { padding: 64px 0; }

  .grid-3, .bento, .testimonials, .why-grid, .education-grid { grid-template-columns: 1fr; }
  .bento-wide { grid-column: auto; }
  .grid-4 { grid-template-columns: 1fr 1fr; gap: 14px; }
  .stats { grid-template-columns: 1fr 1fr; gap: 24px; }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .quality-layout { grid-template-columns: 1fr; gap: 40px; }
  .quality-card { position: static; }
  .inquiry-layout { grid-template-columns: 1fr; gap: 32px; }
  .form-row { grid-template-columns: 1fr; }

  .verify-strip { grid-template-columns: 1fr 1fr; padding: 20px; gap: 16px; }
  .tools-callout { flex-direction: column; padding: 32px; }
  .tools-callout-visual { display: none; }

  .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-inner > :first-child { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; gap: 12px; }
  .footer-disclaimers { flex-wrap: wrap; justify-content: center; }

  .image-strip-inner img { max-height: 320px; border-radius: var(--radius); }
  .image-gallery-inner { grid-template-columns: 1fr; gap: 14px; }
  .image-gallery-item img { height: 260px; }

  .product-hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .product-hero-image { position: static; aspect-ratio: 4/3; max-width: 480px; margin: 0 auto; }
}

@media (max-width: 480px) {
  .grid-4 { grid-template-columns: 1fr 1fr; gap: 10px; }
  .product { padding: 10px 10px 14px; }
  .image-strip-inner img { max-height: 260px; border-radius: 12px; }
  .image-gallery-item img { height: 220px; }
  .section-cta h2 { font-size: 1.8rem; }
  .stat-num { font-size: 2rem; }
}


/* ============================================================
   PRODUCT PAGES
   ============================================================ */
.product-hero { padding: 40px 0 0; background: var(--bg); }
.product-hero-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 56px; align-items: start;
}
.product-hero-image {
  position: sticky; top: 80px;
  background: var(--ivory); border-radius: var(--radius-lg);
  overflow: hidden; aspect-ratio: 1;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border);
}
.product-hero-image img { width: 80%; height: 80%; object-fit: contain; }
.product-hero-info .eyebrow { margin-bottom: 0.75rem; }

/* ---- Calculator page ---- */
.calc-hero { padding: 32px 0 40px; }

/* ============================================================
   VIAL CLUB REFERENCE MATCH REFRESH
   Landing page visual system based on the provided screenshots.
   ============================================================ */

:root {
  --ivory: #fbf8f3;
  --cream: #f7f1ea;
  --pearl: #f4edf8;
  --lavender: #e8e3ff;
  --mauve: #a2689a;
  --blush: #f7dede;
  --sand: #f2e4d2;
  --stone: #e8e5df;
  --sky: #dceeff;
  --ink: #111111;
  --graphite: #333333;
  --muted: #6f6871;
  --line: #ded6ce;
  --surface: rgba(255, 255, 255, 0.72);
  --surface-strong: #ffffff;
  --accent: var(--mauve);
  --accent-tint: rgba(162, 104, 154, 0.13);
  --fg: var(--ink);
  --bg: var(--ivory);
  --border: var(--line);
  --gold: var(--mauve);
  --font: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: "DM Serif Display", Georgia, serif;
  --container: 1510px;
  --radius: 10px;
  --radius-sm: 8px;
  --radius-lg: 14px;
  --shadow-sm: 0 1px 2px rgba(17, 17, 17, 0.05);
  --shadow-md: 0 12px 40px rgba(58, 47, 39, 0.08);
  --shadow-lg: 0 22px 70px rgba(58, 47, 39, 0.14);
}

html {
  background: var(--ivory);
}

body {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.62), rgba(251, 248, 243, 0.98) 42%),
    var(--ivory);
  color: var(--ink);
  font-family: var(--font);
  letter-spacing: 0;
  padding-bottom: 0;
}

body.age-locked {
  overflow: hidden;
}

.svg-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.icon {
  width: 1.25em;
  height: 1.25em;
  display: inline-block;
  vertical-align: middle;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.55;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.container {
  width: min(100% - 40px, var(--container));
  max-width: var(--container);
  padding: 0;
}

h1,
h2,
h3,
h4 {
  letter-spacing: 0;
}

h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.2vw, 4rem);
  font-weight: 400;
  line-height: 1;
}

h3 {
  font-size: 1rem;
  font-weight: 600;
}

p {
  color: var(--muted);
}

.eyebrow {
  color: var(--graphite);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  line-height: 1.2;
  margin-bottom: 0.75rem;
}

.eyebrow.lavender {
  color: #8460aa;
}

.section {
  padding: 34px 0;
}

.section-cream,
.section-pearl {
  background: transparent;
}

.center {
  text-align: center;
}

.section-head {
  margin-bottom: 28px;
}

.split-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 26px;
}

.btn {
  min-height: 42px;
  border-radius: 8px;
  padding: 0.8rem 1.1rem;
  font-size: 0.86rem;
  line-height: 1;
  letter-spacing: 0;
  justify-content: center;
}

.btn-dark {
  background: var(--ink);
  color: #ffffff;
  border: 1px solid var(--ink);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.44);
  color: var(--ink);
  border: 1px solid rgba(17, 17, 17, 0.22);
}

.btn-ghost {
  background: transparent;
  color: #7b4b8d;
  border: 1px solid transparent;
}

.btn-small {
  min-height: 36px;
  padding: 0.65rem 0.9rem;
  font-size: 0.78rem;
}

.btn-tiny {
  min-height: 30px;
  padding: 0.55rem 0.72rem;
  font-size: 0.72rem;
}

.btn-full {
  width: 100%;
}

.btn:hover {
  transform: translateY(-1px);
}

.site-header {
  height: 106px;
  padding: 0 36px;
  border-bottom: 1px solid rgba(222, 214, 206, 0.75);
  background: rgba(251, 248, 243, 0.86);
}

.header-inner {
  width: 100%;
  max-width: var(--container);
  gap: 26px;
}

.logo {
  color: var(--ink);
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 3.3vw, 4.1rem);
  font-weight: 400;
  line-height: 0.9;
  letter-spacing: 0;
}

.logo .ornament,
.ornament {
  color: var(--mauve);
  margin: 0 0.16em;
  font-size: 0.66em;
}

.nav {
  gap: clamp(18px, 3vw, 48px);
  margin-left: auto;
}

.nav a {
  color: var(--graphite);
  font-size: 0.84rem;
  opacity: 1;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.icon-button {
  width: 38px;
  height: 38px;
  border: 1px solid transparent;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--graphite);
  background: transparent;
  cursor: pointer;
  position: relative;
}

.icon-button:hover {
  background: rgba(255, 255, 255, 0.6);
  border-color: var(--line);
}

.cart-count {
  position: absolute;
  top: 5px;
  right: 4px;
  min-width: 16px;
  height: 16px;
  padding: 0 4px;
  border-radius: 999px;
  background: var(--mauve);
  color: #ffffff;
  font-size: 0.62rem;
  line-height: 16px;
  text-align: center;
}

.mobile-menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.55);
  color: var(--ink);
}

.mobile-menu {
  display: block;
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 400;
  opacity: 0;
  padding: 0;
  background: transparent;
}

#mobile-menu.mobile-menu {
  display: block;
  padding: 0;
  background: transparent;
  flex-direction: initial;
}

.mobile-menu.open {
  pointer-events: auto;
  opacity: 1;
}

#mobile-menu.mobile-menu.open {
  display: block;
}

.mobile-menu-overlay {
  position: absolute;
  inset: 0;
  background: rgba(17, 17, 17, 0.28);
  backdrop-filter: blur(8px);
}

.mobile-menu-panel {
  position: absolute;
  top: 12px;
  right: 12px;
  width: min(360px, calc(100vw - 24px));
  padding: 20px;
  background: var(--ivory);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  transform: translateY(-16px);
  transition: transform 0.22s ease;
}

.mobile-menu.open .mobile-menu-panel {
  transform: translateY(0);
}

.mobile-menu-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.mobile-menu-head .logo {
  font-size: 2.2rem;
}

.mobile-menu-close {
  position: static;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.6);
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.mobile-menu-nav {
  display: grid;
  gap: 8px;
  margin-bottom: 20px;
}

.mobile-menu-nav a {
  padding: 14px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.45);
  font-size: 1rem;
}

.age-gate {
  background:
    linear-gradient(rgba(17, 17, 17, 0.46), rgba(17, 17, 17, 0.46)),
    url("images/trio-dark-marble.jpg") center/cover no-repeat;
  backdrop-filter: blur(14px);
  align-items: center;
}

.age-gate.hiding {
  opacity: 0;
  transition: opacity 0.25s ease;
}

.age-modal {
  max-width: 430px;
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 18px;
  background: rgba(251, 248, 243, 0.86);
  box-shadow: var(--shadow-lg);
  padding: 42px;
}

.age-logo {
  display: inline-block;
  font-size: 2rem;
  margin: 0 0 30px;
}

.age-modal h2 {
  font-family: var(--font-display);
  font-size: 1.9rem;
  font-weight: 400;
  margin-bottom: 12px;
}

.age-modal .btn + .btn {
  margin-top: 10px;
}

.hero {
  min-height: auto;
  display: block;
  padding: 40px 0 0;
  background: transparent;
  overflow: visible;
}

.hero > .hero-shell {
  padding: 0;
}

.hero-shell {
  display: grid;
  grid-template-columns: minmax(300px, 0.88fr) minmax(460px, 1.12fr);
  grid-template-rows: auto auto;
  align-items: stretch;
  gap: 0;
  min-height: 720px;
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0.32)),
    var(--cream);
  box-shadow: var(--shadow-sm);
}

.hero-copy {
  position: relative;
  z-index: 2;
  padding: clamp(40px, 5vw, 86px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 680px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3.8rem, 7vw, 8.4rem);
  line-height: 0.88;
  font-weight: 400;
  letter-spacing: 0;
  margin: 0 0 18px;
}

.hero-kicker {
  font-family: var(--font-display);
  color: #8569a9;
  font-size: clamp(1.7rem, 2.5vw, 3rem);
  line-height: 1.08;
  margin-bottom: 26px;
}

.hero-sub {
  color: var(--graphite);
  max-width: 560px;
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 28px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-visual {
  position: relative;
  min-height: 590px;
  display: flex;
  align-items: end;
  justify-content: center;
  padding: 36px 36px 0 0;
  background:
    linear-gradient(90deg, rgba(251, 248, 243, 0), rgba(251, 248, 243, 0.3)),
    var(--cream);
}

.hero-visual img {
  width: min(720px, 96%);
  height: min(670px, 92%);
  object-fit: cover;
  object-position: center bottom;
  border-radius: 14px 14px 0 0;
  box-shadow: 0 22px 70px rgba(97, 77, 60, 0.14);
}

.hero-compliance {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin: 0 clamp(28px, 5vw, 82px) 42px;
  border: 1px solid rgba(222, 214, 206, 0.85);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.64);
  backdrop-filter: blur(10px);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.trust-card {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 18px;
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 600;
  border-right: 1px solid var(--line);
}

.trust-card:last-child {
  border-right: 0;
}

.trust-card .icon {
  width: 28px;
  height: 28px;
  color: #6f5b80;
}

.numbers-band {
  padding: 20px 0 10px;
}

.numbers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.52);
  overflow: hidden;
}

.number-card {
  min-height: 120px;
  display: grid;
  place-items: center;
  gap: 7px;
  padding: 20px;
  text-align: center;
  border-right: 1px solid var(--line);
}

.number-card:last-child {
  border-right: 0;
}

.number-card strong {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 3vw, 3.5rem);
  font-weight: 400;
  line-height: 1;
}

.number-card span {
  color: var(--graphite);
  font-size: 0.82rem;
}

.product-system {
  padding-top: 48px;
}

.filter-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
  margin: 0;
}

.filter-chip,
.chip {
  min-height: 34px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.58);
  color: var(--graphite);
  padding: 0.45rem 0.85rem;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
}

.filter-chip.active,
.filter-chip:hover,
.chip.active,
.chip:hover {
  background: var(--ink);
  color: #ffffff;
  border-color: var(--ink);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.catalog-card.product {
  padding: 0;
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: none;
  display: flex;
  min-width: 0;
}

.catalog-card.product:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.product.hide,
.catalog-card.hide {
  display: none;
}

.catalog-visual {
  min-height: 335px;
  padding: 28px 20px 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  background: var(--stone);
  color: var(--ink);
}

.catalog-visual img {
  width: min(78%, 210px);
  height: 240px;
  object-fit: contain;
  filter: drop-shadow(0 18px 24px rgba(40, 30, 20, 0.14));
}

.catalog-visual.blush {
  background: linear-gradient(180deg, #fff8f7, var(--blush));
}

.catalog-visual.lavender-card {
  background: linear-gradient(180deg, #fbf9ff, var(--lavender));
}

.catalog-visual.sand {
  background: linear-gradient(180deg, #fffaf4, var(--sand));
}

.catalog-visual.sky {
  background: linear-gradient(180deg, #f8fcff, var(--sky));
}

.catalog-visual.stone {
  background: linear-gradient(180deg, #ffffff, var(--stone));
}

.catalog-visual.pearl-card {
  background: linear-gradient(180deg, #fff9ff, var(--pearl));
}

.mini-logo {
  font-family: var(--font-display);
  font-size: 1.7rem;
  line-height: 1;
}

.mini-logo span {
  color: var(--mauve);
  font-size: 0.64em;
  margin: 0 0.15em;
}

.catalog-body {
  padding: 18px;
  display: grid;
  gap: 8px;
}

.catalog-body h3 {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 400;
  line-height: 1;
  text-align: center;
}

.catalog-body p {
  color: #6b4f83;
  text-align: center;
  font-size: 1rem;
}

.catalog-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 6px;
}

.empty-state {
  margin-top: 20px;
  text-align: center;
  color: var(--muted);
}

.landing-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(360px, 0.82fr);
  gap: 20px;
}

.panel,
.gallery-card,
.trust-system,
.inquiry-layout {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.58);
  box-shadow: var(--shadow-sm);
}

.panel {
  padding: clamp(22px, 2.4vw, 34px);
  overflow: hidden;
}

.panel h2,
.trust-system h2,
.inquiry-layout h2 {
  font-size: clamp(1.8rem, 2.6vw, 3.1rem);
  margin-bottom: 18px;
}

.guarantee-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 28px;
}

.guarantee-card {
  padding: 28px 18px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.5);
  text-align: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.guarantee-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.guarantee-card .icon {
  color: #7f66a5;
  width: 36px;
  height: 36px;
  margin-bottom: 18px;
}

.guarantee-card h3 {
  margin-bottom: 8px;
}

.guarantee-card p {
  font-size: 0.82rem;
  line-height: 1.5;
}

.coa-layout {
  display: grid;
  grid-template-columns: minmax(160px, 1fr) minmax(150px, 0.8fr);
  gap: 20px;
  align-items: center;
  margin: 22px 0;
}

.document-mock {
  min-height: 230px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #ffffff;
  padding: 20px;
  box-shadow: 0 12px 30px rgba(17, 17, 17, 0.08);
}

.doc-head {
  width: 70%;
  height: 24px;
  background: #f1eee9;
  margin-bottom: 20px;
}

.doc-line {
  height: 8px;
  width: 72%;
  background: #eee7e2;
  margin-bottom: 9px;
}

.doc-line.wide {
  width: 92%;
}

.doc-table {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 5px;
  margin: 22px 0;
}

.doc-table span {
  height: 20px;
  background: #f7f1f6;
  border: 1px solid #eadcea;
}

.doc-graph {
  height: 42px;
  background:
    linear-gradient(90deg, transparent 0 12%, #b99ad1 12% 14%, transparent 14% 42%, #7f66a5 42% 45%, transparent 45% 64%, #d0b3da 64% 66%, transparent 66%),
    linear-gradient(#f4f1ee, #f4f1ee);
}

.quality-checks {
  list-style: none;
  display: grid;
  gap: 12px;
}

.quality-checks li {
  color: var(--graphite);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.quality-checks li::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--mauve);
  box-shadow: 0 0 0 4px rgba(162, 104, 154, 0.12);
}

.comparison-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(330px, 0.9fr);
  gap: 20px;
}

.compare-table {
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.45);
}

.compare-row {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 0.75fr);
  border-bottom: 1px solid var(--line);
}

.compare-row:last-child {
  border-bottom: 0;
}

.compare-row span {
  padding: 13px 12px;
  color: var(--graphite);
  font-size: 0.82rem;
  border-right: 1px solid var(--line);
  text-align: center;
}

.compare-row span:first-child {
  text-align: left;
  font-weight: 600;
}

.compare-row span:last-child {
  border-right: 0;
}

.compare-head span {
  color: var(--ink);
  font-weight: 700;
  background: rgba(246, 241, 235, 0.72);
}

.batch-panel {
  position: relative;
  min-height: 365px;
}

.batch-panel p {
  max-width: 380px;
  margin-bottom: 18px;
}

.batch-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  max-width: 430px;
  position: relative;
  z-index: 2;
}

.batch-form input,
.inquiry-form input,
.inquiry-form textarea,
.form-group input,
.form-group textarea,
.form-group select {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
  padding: 13px 14px;
  font: inherit;
  color: var(--ink);
}

.batch-panel img {
  position: absolute;
  right: 24px;
  bottom: 18px;
  width: min(260px, 42%);
  border-radius: 12px;
  opacity: 0.92;
  box-shadow: var(--shadow-md);
}

.process-section {
  padding: 42px 0;
}

.process-list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.58);
  padding: 24px;
}

.process-step {
  border: 0;
  border-radius: 0;
  background: transparent;
  padding: 10px;
  text-align: center;
}

.process-step::before {
  display: none;
}

.process-step .icon {
  color: #7f66a5;
  width: 34px;
  height: 34px;
  margin-bottom: 12px;
}

.process-step span {
  display: block;
  color: var(--ink);
  font-weight: 700;
  font-size: 0.84rem;
  margin-bottom: 4px;
}

.process-step p {
  font-size: 0.78rem;
}

.education-layout {
  display: grid;
  grid-template-columns: minmax(300px, 0.8fr) minmax(420px, 1.2fr);
  gap: 20px;
  align-items: stretch;
}

.education-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.education-copy p {
  line-height: 1.7;
  margin-bottom: 20px;
}

.link-list {
  list-style: none;
  display: grid;
  gap: 10px;
  margin: 0 0 24px;
}

.link-list a {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--graphite);
  font-size: 0.92rem;
}

.link-list a::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--mauve);
}

.education-image {
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--line);
  min-height: 420px;
}

.education-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr 1fr;
  gap: 20px;
}

.gallery-card {
  min-height: 380px;
  overflow: hidden;
}

.gallery-card.image-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-card.text-card {
  padding: 44px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.gallery-card.text-card p {
  font-size: 1rem;
  line-height: 1.8;
  max-width: 560px;
}

.trust-system {
  display: grid;
  grid-template-columns: minmax(280px, 0.38fr) minmax(0, 1fr);
  gap: 24px;
  padding: 28px;
}

.trust-system-head {
  border-right: 1px solid var(--line);
  padding-right: 24px;
}

.trust-system-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.trust-system-grid article {
  min-height: 210px;
  padding: 24px 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.5);
  text-align: center;
}

.trust-system-grid .icon {
  color: #7f66a5;
  width: 36px;
  height: 36px;
  margin-bottom: 18px;
}

.trust-system-grid h3 {
  text-transform: uppercase;
  line-height: 1.2;
  margin-bottom: 12px;
}

.trust-system-grid p {
  font-size: 0.82rem;
  line-height: 1.55;
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.38fr) minmax(0, 0.62fr);
  gap: 28px;
  align-items: start;
}

.faq {
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.58);
}

.faq details {
  padding: 0;
  border-bottom: 1px solid var(--line);
}

.faq details:last-child {
  border-bottom: 0;
}

.faq summary {
  min-height: 62px;
  padding: 18px 22px;
  color: var(--ink);
  font-size: 0.95rem;
  font-weight: 700;
}

.faq details p {
  padding: 0 22px 20px;
  font-size: 0.9rem;
  line-height: 1.65;
}

.inquiry-section {
  padding-bottom: 52px;
}

.inquiry-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.82fr) minmax(360px, 0.58fr);
  gap: 40px;
  align-items: center;
  padding: clamp(26px, 4vw, 54px);
  background:
    linear-gradient(105deg, rgba(255, 255, 255, 0.72), rgba(245, 237, 250, 0.72)),
    var(--surface);
}

.inquiry-layout p {
  max-width: 620px;
  line-height: 1.7;
  margin-bottom: 24px;
}

.inquiry-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.inquiry-form {
  display: grid;
  gap: 12px;
}

.inquiry-form textarea {
  resize: vertical;
}

.footer {
  background: transparent;
  color: var(--ink);
  padding: 28px 0 130px;
}

.footer-system {
  display: grid;
  grid-template-columns: minmax(260px, 0.38fr) minmax(360px, 0.56fr) minmax(250px, 0.36fr);
  gap: 24px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.58);
  padding: 28px;
}

.footer-compliance h2 {
  font-family: var(--font);
  font-size: 1.4rem;
  font-weight: 500;
  line-height: 1.4;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 26px;
}

.footer-note {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.footer-note .icon {
  width: 46px;
  height: 46px;
  color: var(--graphite);
  flex: 0 0 auto;
}

.footer-note strong {
  display: block;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.footer-note p {
  font-size: 0.9rem;
  line-height: 1.6;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.footer-links h3 {
  font-size: 0.9rem;
  margin-bottom: 12px;
}

.footer-links a {
  display: block;
  color: var(--graphite);
  font-size: 0.86rem;
  margin: 8px 0;
}

.footer-badges {
  display: flex;
  align-items: center;
  justify-content: space-around;
  gap: 12px;
  flex-wrap: wrap;
}

.footer-badges span {
  width: 92px;
  height: 92px;
  border: 1px solid var(--graphite);
  border-radius: 999px;
  display: grid;
  place-items: center;
  color: var(--graphite);
  font-size: 0.72rem;
  font-weight: 700;
  line-height: 1.25;
  text-align: center;
  text-transform: uppercase;
}

.footer-bottom {
  margin-top: 18px;
  padding: 0;
  border-top: 0;
  display: flex;
  justify-content: center;
  gap: 40px;
  color: var(--muted);
}

.footer-bottom p {
  color: var(--muted);
  font-size: 0.84rem;
}

.sticky-inquiry {
  position: fixed;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  width: min(680px, calc(100vw - 40px));
  z-index: 110;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow-lg);
  padding: 10px 12px 10px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.sticky-inquiry strong {
  display: block;
  font-size: 0.82rem;
  margin-bottom: 2px;
}

.sticky-inquiry span {
  color: var(--muted);
  font-size: 0.76rem;
}

.chat-widget {
  right: 28px;
  bottom: 116px;
}

.chat-toggle {
  width: 58px;
  height: 58px;
  background: linear-gradient(180deg, #d7bce9, #b67fbd);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.68);
}

.chat-panel {
  width: 330px;
  border-radius: 14px;
  background: rgba(251, 248, 243, 0.96);
}

.chat-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.chat-header span {
  display: block;
  color: var(--muted);
  font-size: 0.76rem;
}

.chat-close,
.cart-close {
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.58);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--ink);
}

.chat-panel p {
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 14px;
}

.cart-drawer {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 500;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.cart-drawer.open {
  opacity: 1;
  pointer-events: auto;
}

.cart-overlay {
  position: absolute;
  inset: 0;
  background: rgba(17, 17, 17, 0.25);
  backdrop-filter: blur(8px);
}

.cart-panel {
  position: absolute;
  top: 0;
  right: 0;
  width: min(420px, 100vw);
  height: 100%;
  padding: 26px;
  background: var(--ivory);
  box-shadow: var(--shadow-lg);
  transform: translateX(100%);
  transition: transform 0.24s ease;
  display: flex;
  flex-direction: column;
}

.cart-drawer.open .cart-panel {
  transform: translateX(0);
}

.cart-head,
.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.cart-items {
  display: grid;
  gap: 12px;
  flex: 1;
}

.cart-empty {
  border: 1px dashed var(--line);
  border-radius: 12px;
  padding: 30px 18px;
  color: var(--muted);
}

.cart-item {
  display: grid;
  grid-template-columns: 62px 1fr auto;
  gap: 12px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.5);
}

.cart-item img {
  width: 62px;
  height: 62px;
  object-fit: contain;
  background: #ffffff;
  border-radius: 8px;
}

.cart-item-body strong {
  display: block;
  font-size: 0.9rem;
}

.small,
.muted.small {
  color: var(--muted);
  font-size: 0.76rem;
}

.qty-controls {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
}

.qty-controls button,
.cart-remove {
  width: 28px;
  height: 28px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #ffffff;
  cursor: pointer;
}

.mobile-bottom-nav {
  display: none;
}

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

/* Product and tool pages retain their existing content with the refreshed shell. */
.breadcrumb {
  display: flex;
  gap: 10px;
  align-items: center;
  padding-top: 24px;
  color: var(--muted);
  font-size: 0.86rem;
}

.product-hero {
  padding: 34px 0 0;
}

.product-title,
.calc-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 5vw, 6rem);
  font-weight: 400;
  line-height: 0.95;
}

.product-hero-image,
.quality-card,
.calc-card,
.product-specs {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.6);
}

.product-specs,
.calc-card {
  padding: 28px;
}

@media (max-width: 1200px) {
  .site-header {
    height: 86px;
  }

  .header-actions {
    display: none;
  }

  .hero-shell {
    grid-template-columns: 1fr 1fr;
    min-height: 650px;
  }

  .hero-title {
    font-size: clamp(3.6rem, 6vw, 6.5rem);
  }

  .product-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .guarantee-grid,
  .trust-system-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-system,
  .trust-system {
    grid-template-columns: 1fr;
  }

  .trust-system-head {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding-right: 0;
    padding-bottom: 20px;
  }
}

@media (max-width: 900px) {
  body {
    padding-bottom: 78px;
  }

  .container {
    width: min(100% - 28px, var(--container));
  }

  .site-header {
    height: 72px;
    padding: 0 14px;
  }

  .site-header .logo {
    font-size: 2rem;
  }

  .nav {
    display: none;
  }

  .mobile-menu-toggle {
    display: inline-flex;
  }

  .hero {
    padding-top: 14px;
  }

  .hero-shell {
    display: block;
    min-height: auto;
    border-radius: 16px;
  }

  .hero-copy {
    padding: 32px 22px 22px;
  }

  .hero-title {
    font-size: clamp(3.1rem, 14vw, 5.6rem);
  }

  .hero-kicker {
    font-size: clamp(1.45rem, 6vw, 2.4rem);
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: auto;
    padding: 0 18px;
  }

  .hero-visual img {
    width: 100%;
    height: auto;
    max-height: 410px;
    border-radius: 14px;
    object-fit: cover;
  }

  .hero-compliance {
    grid-template-columns: 1fr 1fr;
    margin: 18px;
  }

  .trust-card {
    min-height: 76px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    font-size: 0.76rem;
    flex-direction: column;
    gap: 8px;
  }

  .trust-card:nth-last-child(-n + 2) {
    border-bottom: 0;
  }

  .trust-card:nth-child(odd) {
    border-right: 1px solid var(--line);
  }

  .numbers-grid {
    grid-template-columns: 1fr 1fr;
  }

  .number-card {
    min-height: 102px;
  }

  .number-card:nth-child(2n) {
    border-right: 0;
  }

  .number-card:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .split-head {
    display: grid;
    align-items: start;
  }

  .filter-chips {
    justify-content: flex-start;
  }

  .product-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .catalog-visual {
    min-height: 238px;
    padding: 18px 12px 10px;
  }

  .catalog-visual img {
    height: 166px;
    width: 88%;
  }

  .mini-logo {
    font-size: 1.22rem;
  }

  .catalog-body {
    padding: 14px 10px;
  }

  .catalog-body h3 {
    font-size: 1.32rem;
  }

  .catalog-actions {
    grid-template-columns: 1fr;
  }

  .landing-grid,
  .comparison-grid,
  .education-layout,
  .gallery-grid,
  .faq-layout,
  .inquiry-layout {
    grid-template-columns: 1fr;
  }

  .coa-layout {
    grid-template-columns: 1fr;
  }

  .batch-form {
    grid-template-columns: 1fr;
  }

  .batch-panel img {
    position: static;
    width: 100%;
    margin-top: 20px;
  }

  .process-list {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .process-step {
    display: grid;
    grid-template-columns: auto 1fr;
    column-gap: 14px;
    text-align: left;
    border-bottom: 1px solid var(--line);
  }

  .process-step:last-child {
    border-bottom: 0;
  }

  .process-step .icon {
    grid-row: span 2;
  }

  .education-image {
    min-height: 300px;
  }

  .gallery-card {
    min-height: 280px;
  }

  .trust-system-grid,
  .footer-links {
    grid-template-columns: 1fr;
  }

  .footer-system {
    padding: 22px;
  }

  .footer-badges {
    justify-content: flex-start;
  }

  .sticky-inquiry {
    display: none;
  }

  .chat-widget {
    display: none;
  }

  .footer {
    padding-bottom: 96px;
  }

  .mobile-bottom-nav {
    position: fixed;
    left: 12px;
    right: 12px;
    bottom: 10px;
    z-index: 180;
    min-height: 64px;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    border: 1px solid var(--line);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(14px);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
  }

  .mobile-bottom-nav a {
    display: grid;
    place-items: center;
    gap: 4px;
    color: var(--graphite);
    font-size: 0.66rem;
    padding: 8px 2px;
  }

  .mobile-bottom-nav .icon {
    width: 20px;
    height: 20px;
  }
}

@media (max-width: 540px) {
  .container {
    width: min(100% - 22px, var(--container));
  }

  .hero-copy {
    padding: 28px 18px 18px;
  }

  .hero-sub {
    font-size: 0.92rem;
  }

  .hero-compliance {
    grid-template-columns: 1fr;
  }

  .trust-card,
  .trust-card:nth-child(odd) {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .trust-card:last-child {
    border-bottom: 0;
  }

  .product-grid {
    gap: 10px;
  }

  .catalog-visual {
    min-height: 214px;
  }

  .catalog-visual img {
    height: 148px;
  }

  .btn-tiny {
    font-size: 0.68rem;
    padding-left: 0.5rem;
    padding-right: 0.5rem;
  }

  .compare-row {
    grid-template-columns: 1.2fr repeat(3, 0.7fr);
  }

  .compare-row span {
    padding: 10px 7px;
    font-size: 0.68rem;
  }

  .panel,
  .gallery-card.text-card,
  .inquiry-layout {
    padding: 20px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}