/* ============================================================
   WHITE-LABEL STOREFRONT — DESIGN SYSTEM
   Colors are driven by CSS custom properties, which are set
   from config/brand.js at runtime. Defaults below match it.
   ============================================================ */

:root {
  --brand: #101314;
  --brand-dark: #000000;
  --accent: #d9e021;
  --accent-ink: #767b12;
  --paper: #ffffff;
  --ink: #0e1011;
  --ink-soft: #565b5e;
  --line: #e6e6e2;
  --dark: #0c0e0f;
  --card: #ffffff;
  --radius: 6px;
  --shadow: 0 1px 16px rgba(10, 12, 12, 0.06);
  --shadow-lift: 0 10px 34px rgba(10, 12, 12, 0.14);
  --font-display: "Space Grotesk", "Inter", -apple-system, sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", "SF Mono", Menlo, Consolas, monospace;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
ul { list-style: none; }

.container {
  width: min(1180px, 92%);
  margin: 0 auto;
}

/* ---------- Typography ---------- */

h1, h2, h3, .display {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.4rem, 5.2vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); }
h3 { font-size: 1.25rem; }

.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-ink);
  margin-bottom: 1rem;
}
.eyebrow::before { content: "// "; opacity: 0.55; }

.lead {
  font-size: 1.12rem;
  color: var(--ink-soft);
  max-width: 58ch;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.7rem;
  border-radius: 3px;
  border: 1px solid transparent;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: all 0.22s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--brand);
  color: #fff;
}
.btn-primary:hover {
  background: var(--brand-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-lift);
}

.btn-outline {
  background: transparent;
  color: var(--brand);
  border-color: var(--brand);
}
.btn-outline:hover {
  background: var(--brand);
  color: #fff;
}

.btn-light {
  background: #fff;
  color: var(--brand);
}
.btn-light:hover { transform: translateY(-1px); box-shadow: var(--shadow-lift); }

.btn-block { width: 100%; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

/* ---------- Announcement bar ---------- */

.announcement {
  background: var(--brand-dark);
  color: rgba(255, 255, 255, 0.92);
  text-align: center;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  padding: 0.5rem 1rem;
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(250, 249, 246, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 0.9rem 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.94rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  line-height: 1.15;
}
.logo img { height: 34px; width: auto; }

.nav-links {
  display: flex;
  gap: 1.7rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.nav-links a { transition: color 0.2s; padding: 0.3rem 0; position: relative; }
.nav-links a:hover, .nav-links a.active { color: var(--brand); }
.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 2px;
  background: var(--brand);
  border-radius: 2px;
}

.nav-actions { display: flex; align-items: center; gap: 1rem; }

.account-btn {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink);
  padding: 0.6rem 1rem;
  border: 1px solid var(--ink);
  border-radius: 3px;
  transition: all 0.2s;
  white-space: nowrap;
}
.account-btn:hover { background: var(--ink); color: #fff; }

.cart-btn {
  position: relative;
  background: none;
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 0.6rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink);
  transition: border-color 0.2s;
}
.cart-btn:hover { border-color: var(--brand); }

.cart-count {
  background: var(--brand);
  color: #fff;
  font-size: 0.72rem;
  min-width: 1.3rem;
  height: 1.3rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 0.3rem;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--ink);
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  overflow: hidden;
  padding: 5.5rem 0 6rem;
}

/* graph-paper grid behind the hero — the "lab notebook" ground */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 34px 34px;
  opacity: 0.5;
  -webkit-mask-image: radial-gradient(120% 100% at 50% 0%, black 30%, transparent 85%);
  mask-image: radial-gradient(120% 100% at 50% 0%, black 30%, transparent 85%);
  pointer-events: none;
}
.hero > .container { position: relative; }

/* dark laboratory hero */
.hero.dark { background: var(--dark); }
.hero.dark::before {
  background-image:
    linear-gradient(rgba(255,255,255,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.06) 1px, transparent 1px);
  opacity: 1;
}
.hero.dark h1 { color: #fff; }
.hero.dark .lead { color: rgba(255,255,255,0.72); }
.hero.dark .eyebrow { color: var(--accent); }
.hero-dash {
  display: block;
  width: 54px;
  height: 4px;
  background: var(--accent);
  margin: 1.4rem 0 0;
}
.hero.dark .btn-outline {
  color: #fff;
  border-color: rgba(255,255,255,0.45);
}
.hero.dark .btn-outline:hover { background: #fff; color: var(--ink); border-color: #fff; }
.hero.dark .hero-stats { border-top-color: rgba(255,255,255,0.16); }
.hero.dark .hero-stat strong { color: var(--accent); }
.hero.dark .hero-stat span { color: rgba(255,255,255,0.55); }
.hero.dark .coa-card { transform: rotate(0deg); border: none; }

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem;
  align-items: center;
}

.hero h1 span { color: var(--brand); font-style: italic; }

.hero .lead { margin: 1.4rem 0 2.2rem; }

.hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; }

.hero-stats {
  display: flex;
  gap: 2.5rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}
.hero-stat strong {
  display: block;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 1.5rem;
  color: var(--brand);
}
.hero-stat span {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* ---------- COA report card (hero visual) ---------- */

.coa-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow-lift);
  padding: 1.8rem 1.9rem 1.6rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  transform: rotate(-0.6deg);
}
.coa-card-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  border-bottom: 2px solid var(--ink);
  padding-bottom: 0.8rem;
  margin-bottom: 0.4rem;
}
.coa-card-head strong {
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.coa-card-head span { color: var(--ink-soft); font-size: 0.72rem; }
.coa-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.62rem 0;
  border-bottom: 1px dashed var(--line);
}
.coa-row:last-of-type { border-bottom: none; }
.coa-row .k { color: var(--ink-soft); }
.coa-row .v { font-weight: 600; text-align: right; }
.coa-row .v.pass { color: var(--brand); }
.coa-stamp {
  position: absolute;
  right: 8.5rem;
  bottom: 3.1rem;
  background: rgba(255, 255, 255, 0.75);
  border: 2.5px solid var(--brand);
  border-radius: 8px;
  color: var(--brand);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.4rem 0.9rem;
  transform: rotate(-8deg);
  opacity: 0.85;
}
.coa-card-foot {
  margin-top: 1rem;
  padding-top: 0.8rem;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  color: var(--ink-soft);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
}

.hero-visual {
  position: relative;
  aspect-ratio: 4 / 4.6;
  border-radius: calc(var(--radius) * 1.6);
  background: linear-gradient(160deg, var(--brand) 0%, var(--brand-dark) 100%);
  box-shadow: var(--shadow-lift);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-visual svg { width: 82%; height: auto; opacity: 0.95; }

.hero-visual .float-card {
  position: absolute;
  background: rgba(255, 255, 255, 0.96);
  border-radius: 12px;
  padding: 0.8rem 1.1rem;
  box-shadow: var(--shadow-lift);
  font-size: 0.8rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.55rem;
}
.float-card .dot {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--accent);
}
.float-card.tl { top: 9%; left: -4%; }
.float-card.br { bottom: 9%; right: -4%; }

/* ---------- Trust bar (black strip) ---------- */

.trust-bar {
  background: #000;
  padding: 2.2rem 0;
}
.trust-items {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  color: #fff;
  justify-content: center;
}
.trust-item svg { width: 26px; height: 26px; color: #fff; flex-shrink: 0; opacity: 0.9; }
.trust-item strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.trust-item small {
  display: block;
  font-size: 0.76rem;
  color: rgba(255,255,255,0.55);
  margin-top: 0.15rem;
}

/* ---------- Methods strip ---------- */

.methods-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--card);
}
.method-item {
  padding: 1.9rem 1.3rem;
  text-align: center;
  border-right: 1px solid var(--line);
}
.method-item:last-child { border-right: none; }
.method-item svg { width: 30px; height: 30px; color: var(--ink); margin: 0 auto 0.9rem; display: block; }
.method-item strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}
.method-item small { font-size: 0.78rem; color: var(--ink-soft); line-height: 1.5; display: block; }

/* ---------- Sections ---------- */

.section { padding: 5.5rem 0; }
.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 3rem;
}
.section-head .lead { margin-top: 0.8rem; }

.section-alt { background: #fafaf8; border-block: 1px solid var(--line); }

/* ---------- Category chips ---------- */

.chip-row { display: flex; gap: 0.7rem; flex-wrap: wrap; margin-bottom: 2.5rem; }
.chip {
  padding: 0.55rem 1.3rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--ink-soft);
  transition: all 0.2s;
}
.chip:hover { border-color: var(--brand); color: var(--brand); }
.chip.active { background: var(--brand); border-color: var(--brand); color: #fff; }

/* ---------- Product grid ---------- */

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(255px, 1fr));
  gap: 1.6rem;
}

.product-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lift);
}

.product-media {
  position: relative;
  aspect-ratio: 1 / 0.82;
  background: linear-gradient(170deg, #f6f6f3 0%, #e9e9e5 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}
.product-media svg { width: 44%; height: auto; }

.product-badge {
  position: absolute;
  top: 0.9rem;
  left: 0.9rem;
  background: var(--accent);
  color: #101314;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.32rem 0.7rem;
  border-radius: 3px;
}

.product-body {
  padding: 1.3rem 1.3rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  flex: 1;
}
.product-cat {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand);
}
.product-name { font-size: 1.12rem; font-family: var(--font-display); }
.product-size { font-size: 0.82rem; color: var(--ink-soft); }

/* ---------- Ratings & sale pricing ---------- */

.stars {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  color: var(--ink-soft);
}
.stars .star-row {
  color: var(--accent);
  letter-spacing: 0.06em;
  font-size: 0.88rem;
}
.price-was {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--ink-soft);
  text-decoration: line-through;
  margin-right: 0.4rem;
}
.tested-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--brand);
}
.tested-chip::before { content: "✓"; }

.product-foot {
  margin-top: auto;
  padding-top: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
}
.product-price { font-weight: 700; font-size: 1.08rem; }
.add-btn {
  background: var(--brand);
  color: #fff;
  border: none;
  border-radius: 3px;
  padding: 0.6rem 1.1rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: background 0.2s;
}
.add-btn:hover { background: var(--brand-dark); }
.add-btn.added { background: var(--accent); }

/* ---------- Quality / science split ---------- */

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4.5rem;
  align-items: center;
}

.quality-list { margin-top: 2rem; display: grid; gap: 1.4rem; }
.quality-item { display: flex; gap: 1.1rem; }
.quality-item .icon {
  flex-shrink: 0;
  width: 46px; height: 46px;
  border-radius: 12px;
  background: color-mix(in srgb, var(--brand) 9%, white);
  color: var(--brand);
  display: flex;
  align-items: center;
  justify-content: center;
}
.quality-item .icon svg { width: 22px; height: 22px; }
.quality-item h3 { margin-bottom: 0.2rem; font-size: 1.05rem; }
.quality-item p { font-size: 0.92rem; color: var(--ink-soft); }

.lab-panel {
  background: linear-gradient(160deg, var(--brand) 0%, var(--brand-dark) 100%);
  border-radius: calc(var(--radius) * 1.6);
  padding: 3rem 2.6rem;
  color: #fff;
  box-shadow: var(--shadow-lift);
}
.lab-panel h3 {
  font-size: 1.5rem;
  margin-bottom: 1.6rem;
  color: #fff;
}
.lab-rows { display: grid; gap: 0; }
.lab-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.95rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.14);
  font-size: 0.92rem;
}
.lab-row:last-child { border-bottom: none; }
.lab-row .check {
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.04em;
}

/* ---------- Steps ---------- */

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.6rem;
}
.step-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2rem 1.8rem;
}
.step-num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  color: color-mix(in srgb, var(--brand) 30%, white);
  line-height: 1;
  margin-bottom: 1rem;
}
.step-card h3 { margin-bottom: 0.4rem; }
.step-card p { font-size: 0.93rem; color: var(--ink-soft); }

/* ---------- FAQ ---------- */

.faq-list { max-width: 780px; margin: 0 auto; display: grid; gap: 0.9rem; }
.faq-item {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.faq-q {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  padding: 1.2rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.faq-q::after {
  content: "+";
  font-size: 1.4rem;
  color: var(--brand);
  transition: transform 0.25s;
  flex-shrink: 0;
}
.faq-item.open .faq-q::after { transform: rotate(45deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.faq-a p {
  padding: 0 1.5rem 1.3rem;
  color: var(--ink-soft);
  font-size: 0.95rem;
}
.faq-item.open .faq-a { max-height: 300px; }

/* ---------- CTA band ---------- */

.cta-band {
  background: linear-gradient(160deg, var(--brand) 0%, var(--brand-dark) 100%);
  border-radius: calc(var(--radius) * 1.6);
  padding: 4rem 3rem;
  text-align: center;
  color: #fff;
  box-shadow: var(--shadow-lift);
}
.cta-band h2 { color: #fff; margin-bottom: 0.8rem; }
.cta-band p { color: rgba(255,255,255,0.85); max-width: 52ch; margin: 0 auto 2rem; }

/* ---------- Footer ---------- */

.site-footer {
  background: var(--ink);
  color: rgba(255,255,255,0.78);
  margin-top: 5.5rem;
  padding: 4rem 0 2rem;
  font-size: 0.9rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.site-footer .logo { color: #fff; margin-bottom: 1rem; }
.site-footer .logo img { filter: brightness(0) invert(1); }
.footer-col h4 {
  color: #fff;
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 1.1rem;
}
.footer-col ul { display: grid; gap: 0.6rem; }
.footer-col a:hover { color: #fff; }

.footer-disclaimer {
  padding: 1.8rem 0 0.6rem;
  font-size: 0.78rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.5);
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding-top: 1rem;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
}

/* ---------- Cart drawer ---------- */

.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(21,32,29,0.45);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
  z-index: 90;
}
.cart-overlay.open { opacity: 1; pointer-events: auto; }

.cart-drawer {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: min(420px, 94vw);
  background: #fff;
  z-index: 100;
  transform: translateX(105%);
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
  display: flex;
  flex-direction: column;
  box-shadow: -12px 0 40px rgba(0,0,0,0.15);
}
.cart-drawer.open { transform: translateX(0); }

.cart-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.4rem 1.6rem;
  border-bottom: 1px solid var(--line);
}
.cart-head h3 { font-size: 1.2rem; }
.cart-close { background: none; border: none; font-size: 1.6rem; color: var(--ink-soft); line-height: 1; }

.cart-items { flex: 1; overflow-y: auto; padding: 1.2rem 1.6rem; display: grid; gap: 1.2rem; align-content: start; }

.cart-item { display: flex; gap: 1rem; align-items: center; }
.cart-item-thumb {
  width: 58px; height: 58px;
  border-radius: 10px;
  background: linear-gradient(165deg, #eef2ee 0%, #dde6e0 100%);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.cart-item-thumb svg { width: 45%; }
.cart-item-info { flex: 1; min-width: 0; }
.cart-item-info strong { display: block; font-size: 0.92rem; }
.cart-item-info span { font-size: 0.8rem; color: var(--ink-soft); }
.qty-controls { display: flex; align-items: center; gap: 0.5rem; margin-top: 0.3rem; }
.qty-controls button {
  width: 24px; height: 24px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 6px;
  font-size: 0.9rem;
  line-height: 1;
  color: var(--ink);
}
.qty-controls span { font-size: 0.86rem; min-width: 1.2rem; text-align: center; }
.cart-item-price { font-weight: 700; font-size: 0.92rem; }
.cart-item-remove { background: none; border: none; color: var(--ink-soft); font-size: 1.1rem; }

.cart-empty { text-align: center; color: var(--ink-soft); padding: 3rem 1rem; }

.cart-foot { padding: 1.4rem 1.6rem; border-top: 1px solid var(--line); }
.cart-total-row {
  display: flex;
  justify-content: space-between;
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 1rem;
}
.cart-note { font-size: 0.75rem; color: var(--ink-soft); text-align: center; margin-top: 0.7rem; }

/* ---------- Page hero (inner pages) ---------- */

.page-hero {
  padding: 4rem 0 3rem;
  text-align: center;
}
.page-hero .lead { margin: 1rem auto 0; }

/* ---------- Product detail ---------- */

.pd-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  padding: 3.5rem 0 2rem;
  align-items: start;
}

.pd-media {
  aspect-ratio: 1 / 0.95;
  border-radius: calc(var(--radius) * 1.6);
  background:
    radial-gradient(120% 100% at 50% 0%, rgba(255,255,255,0.4), transparent 60%),
    linear-gradient(165deg, #eef2ee 0%, #dde6e0 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: sticky;
  top: 110px;
}
.pd-media svg { width: 38%; }

.pd-info .product-cat { margin-bottom: 0.6rem; display: block; }
.pd-info h1 { font-size: clamp(2rem, 4vw, 2.8rem); }
.pd-sub { color: var(--ink-soft); font-size: 1.05rem; margin: 0.4rem 0 1.4rem; }

.pd-meta {
  display: flex;
  gap: 1.6rem;
  padding: 1rem 0;
  border-block: 1px solid var(--line);
  margin-bottom: 1.4rem;
  font-size: 0.88rem;
  flex-wrap: wrap;
}
.pd-meta strong { color: var(--brand); }

.pd-price { font-size: 1.9rem; font-weight: 700; margin-bottom: 1.4rem; }
.pd-price small { font-size: 0.9rem; font-weight: 500; color: var(--ink-soft); }

.pd-desc { color: var(--ink-soft); margin-bottom: 1.6rem; }

.pd-benefits { display: grid; gap: 0.6rem; margin-bottom: 2rem; }
.pd-benefits li {
  display: flex;
  gap: 0.7rem;
  align-items: start;
  font-size: 0.95rem;
}
.pd-benefits li::before {
  content: "✓";
  color: var(--brand);
  font-weight: 700;
  flex-shrink: 0;
}

.pd-actions { display: flex; gap: 1rem; align-items: stretch; flex-wrap: wrap; }
.pd-disclaimer {
  margin-top: 1.6rem;
  padding: 1rem 1.2rem;
  background: color-mix(in srgb, var(--accent) 10%, white);
  border: 1px solid color-mix(in srgb, var(--accent) 35%, white);
  border-radius: 10px;
  font-size: 0.8rem;
  color: var(--ink-soft);
}

/* ---------- Forms ---------- */

.form-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2.4rem;
  box-shadow: var(--shadow);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.form-field { display: grid; gap: 0.4rem; }
.form-field.full { grid-column: 1 / -1; }
.form-field label { font-size: 0.85rem; font-weight: 600; }
.form-field input,
.form-field textarea,
.form-field select {
  padding: 0.8rem 1rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-family: inherit;
  font-size: 0.95rem;
  background: #fff;
  color: var(--ink);
  transition: border-color 0.2s;
  width: 100%;
}
.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  outline: none;
  border-color: var(--brand);
}

/* ---------- Checkout ---------- */

.checkout-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 3rem;
  align-items: start;
  padding-bottom: 3rem;
}
.summary-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.8rem;
  position: sticky;
  top: 110px;
}
.summary-card h3 { margin-bottom: 1.2rem; }
.summary-rows { display: grid; gap: 0.8rem; margin-bottom: 1.2rem; }
.summary-row { display: flex; justify-content: space-between; font-size: 0.92rem; color: var(--ink-soft); }
.summary-row.total {
  border-top: 1px solid var(--line);
  padding-top: 1rem;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--ink);
}

.success-panel {
  max-width: 620px;
  margin: 3rem auto;
  text-align: center;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 3.5rem 2.5rem;
  box-shadow: var(--shadow);
}
.success-panel .icon-circle {
  width: 74px; height: 74px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--brand) 10%, white);
  color: var(--brand);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 2rem;
}

/* ---------- COA / batch box (product page) ---------- */

.coa-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  background: color-mix(in srgb, var(--brand) 6%, white);
  border: 1px solid color-mix(in srgb, var(--brand) 22%, white);
  border-radius: 12px;
  padding: 1rem 1.3rem;
  margin-bottom: 1.6rem;
  font-size: 0.9rem;
}
.coa-box strong { color: var(--brand); }
.coa-box .coa-link {
  color: var(--brand);
  font-weight: 700;
  white-space: nowrap;
}
.coa-box .coa-link:hover { text-decoration: underline; }

/* ---------- Reviews strip ---------- */

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.6rem;
}
.review-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.8rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}
.review-card .star-row { color: var(--accent); font-size: 1rem; letter-spacing: 0.08em; }
.review-card p { font-size: 0.95rem; color: var(--ink-soft); flex: 1; }
.review-card .reviewer {
  font-size: 0.85rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.review-card .verified {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--brand);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ---------- Lab results table ---------- */

.lab-table-wrap { overflow-x: auto; }
.lab-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  font-size: 0.92rem;
}
.lab-table th {
  background: var(--brand);
  color: #fff;
  text-align: left;
  padding: 0.9rem 1.2rem;
  font-weight: 600;
  white-space: nowrap;
}
.lab-table td {
  padding: 0.85rem 1.2rem;
  border-top: 1px solid var(--line);
  white-space: nowrap;
}
.lab-table tr:hover td { background: color-mix(in srgb, var(--brand) 4%, white); }
.lab-table .coa-link { color: var(--brand); font-weight: 700; }
.lab-table .coa-link:hover { text-decoration: underline; }

@media (max-width: 960px) {
  .reviews-grid { grid-template-columns: 1fr; }
  .methods-grid { grid-template-columns: 1fr 1fr; }
  .method-item { border-bottom: 1px solid var(--line); }
  .method-item:nth-child(even) { border-right: none; }
}

/* ---------- Legal pages ---------- */

.legal-content {
  max-width: 760px;
}
.legal-content h2 {
  font-size: 1.3rem;
  margin: 2.2rem 0 0.7rem;
}
.legal-content p {
  color: var(--ink-soft);
  font-size: 0.96rem;
}
.legal-updated {
  margin-top: 3rem;
  font-size: 0.82rem;
  font-style: italic;
}

/* ---------- Toast ---------- */

.toast {
  position: fixed;
  bottom: 1.6rem;
  left: 50%;
  transform: translate(-50%, 140%);
  background: var(--ink);
  color: #fff;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 500;
  z-index: 120;
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
  box-shadow: var(--shadow-lift);
}
.toast.show { transform: translate(-50%, 0); }

/* ---------- Contact ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 3rem;
  align-items: start;
  padding-bottom: 3rem;
}
.contact-info { display: grid; gap: 1.6rem; align-content: start; }
.contact-line { display: flex; gap: 1rem; align-items: center; }
.contact-line .icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: color-mix(in srgb, var(--brand) 9%, white);
  color: var(--brand);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.contact-line .icon svg { width: 20px; height: 20px; }
.contact-line strong { display: block; font-size: 0.92rem; }
.contact-line span { font-size: 0.88rem; color: var(--ink-soft); }

/* ---------- Responsive ---------- */

@media (max-width: 960px) {
  .hero-grid, .split, .pd-grid, .checkout-grid, .contact-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .hero-visual { max-width: 480px; margin: 0 auto; }
  .trust-items { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .pd-media, .summary-card { position: static; }
  .section-head { flex-direction: column; align-items: start; }
}

@media (max-width: 720px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    padding: 1.2rem 4%;
    gap: 1.1rem;
  }
  .nav-links.open { display: flex; }
  .menu-toggle { display: block; }
  .form-grid { grid-template-columns: 1fr; }
  .trust-items { grid-template-columns: 1fr 1fr; gap: 1rem; }
  .cta-band { padding: 3rem 1.6rem; }
}