/* =========================================================
   Quantam Research — Global Stylesheet (v2)
   Aesthetic: minimal, modern, premium scientific
   Palette: deep navy on white with soft grays
   ========================================================= */

:root {
  --bg: #ffffff;
  --bg-soft: #f5f7fa;
  --bg-panel: #fafbfc;
  --ink: #0d1322;
  --ink-soft: #2a3147;
  --muted: #6e7689;
  --line: #e4e7ec;
  --line-strong: #cdd2db;
  --accent: #1a2c4a;          /* deep navy */
  --accent-2: #2a4775;         /* lighter navy for hovers */
  --accent-hover: #0e1a2e;
  --accent-soft: #eaf0f8;
  --accent-ink: #0e1a2e;
  --warn: #8a3b2a;
  --radius: 4px;
  --radius-lg: 10px;
  --shadow-sm: 0 1px 2px rgba(15,26,46,0.05);
  --shadow-md: 0 8px 28px rgba(15,26,46,0.08);
  --container: 1280px;
  --header-h: 92px;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-display: "Inter", "Helvetica Neue", Arial, sans-serif;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0 0 0.6em;
}
h1 { font-size: clamp(2.2rem, 4.4vw, 3.8rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.7rem, 2.8vw, 2.4rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 28px; }
.container-narrow { max-width: 880px; margin: 0 auto; padding: 0 28px; }

/* =========================================================
   PROMO BAR + HEADER
   On hero pages the header is transparent and overlays the hero.
   ========================================================= */
.promo-bar {
  background: var(--accent);
  color: #d8e0eb;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 9px 24px;
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  position: relative; z-index: 60;
}
.promo-bar .timer { color: #ffffff; font-weight: 600; font-variant-numeric: tabular-nums; }
.promo-bar .dot { width: 4px; height: 4px; background: #6f86a8; border-radius: 50%; }

.site-header {
  position: relative;
  z-index: 50;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}
/* Overlay header used on home + page-headers */
body.has-overlay-header .site-header {
  position: absolute;
  top: 38px; left: 0; right: 0;
  background: transparent;
  border-bottom: none;
}
body.has-overlay-header .site-header.solid { background: rgba(13,19,34,0.95); backdrop-filter: blur(8px); }
body.has-overlay-header .main-nav a,
body.has-overlay-header .brand,
body.has-overlay-header .icon-btn { color: #fff; }
body.has-overlay-header .icon-btn:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.18); }
body.has-overlay-header .main-nav a:hover,
body.has-overlay-header .main-nav a.active { color: #cfe0f5; }
body.has-overlay-header .main-nav a.active::after { background: #ffffff; }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 28px;
  max-width: var(--container);
  margin: 0 auto;
  min-height: var(--header-h);
}
.brand {
  display: flex; align-items: center; gap: 12px;
  color: var(--ink); flex-shrink: 0;
}
.brand .logo-mark {
  width: 42px; height: 42px;
  color: var(--accent);
  flex-shrink: 0;
}
body.has-overlay-header .brand .logo-mark { color: #fff; }
.brand .logo-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand .logo-text .name {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.brand .logo-text .tag {
  font-size: 9.5px;
  color: var(--muted);
  letter-spacing: 0.32em;
  text-transform: uppercase;
  margin-top: 5px;
  border-top: 1px solid currentColor;
  padding-top: 4px;
  text-align: center;
}
body.has-overlay-header .brand .logo-text .tag { color: rgba(255,255,255,0.7); }

.main-nav { display: flex; gap: 32px; }
.main-nav a {
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-weight: 600;
  position: relative;
  padding: 6px 0;
  transition: color .15s;
}
.main-nav a:hover, .main-nav a.active { color: var(--accent); }
.main-nav a.active::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -4px; height: 2px; background: var(--accent);
}

.header-tools { display: flex; align-items: center; gap: 8px; }
.icon-btn {
  width: 40px; height: 40px;
  display: inline-flex; align-items: center; justify-content: center;
  background: transparent; border: 1px solid transparent; border-radius: 999px;
  color: var(--ink); position: relative;
  transition: background .15s, border-color .15s;
}
.icon-btn:hover { background: var(--bg-soft); border-color: var(--line); }
.icon-btn .badge {
  position: absolute; top: 2px; right: 2px;
  background: var(--accent); color: #fff;
  font-size: 10px; font-weight: 700;
  min-width: 18px; height: 18px; padding: 0 5px;
  border-radius: 9px; display: inline-flex; align-items: center; justify-content: center;
  border: 2px solid #fff;
}
body.has-overlay-header .icon-btn .badge { border-color: #0e1a2e; }
.icon-btn svg { width: 19px; height: 19px; }

/* Search overlay */
.search-overlay {
  position: fixed; inset: 0; background: rgba(13,19,34,0.65);
  display: none; align-items: flex-start; justify-content: center;
  padding-top: 14vh; z-index: 200;
}
.search-overlay.open { display: flex; }
.search-overlay .panel {
  background: #fff; width: min(640px, 92vw);
  border-radius: var(--radius-lg); padding: 22px 26px;
  box-shadow: var(--shadow-md);
}
.search-overlay input {
  width: 100%; border: none; outline: none;
  font-size: 18px; padding: 12px 0; border-bottom: 1px solid var(--line);
}
.search-results { margin-top: 16px; max-height: 50vh; overflow:auto; }
.search-results a {
  display: flex; gap: 14px; padding: 10px 4px; border-bottom: 1px solid var(--line);
  align-items: center; color: var(--ink);
}
.search-results img { width: 44px; height: 44px; object-fit: cover; border-radius: 4px; background: var(--bg-soft); }
.search-results .meta { display:flex; flex-direction: column; }
.search-results .meta strong { font-weight: 600; font-size: 14px; }
.search-results .meta span { font-size: 12px; color: var(--muted); }

/* Account dropdown */
.account-wrap { position: relative; }
.account-menu {
  position: absolute; top: calc(100% + 10px); right: 0;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  width: 260px; padding: 12px; box-shadow: var(--shadow-md);
  display: none; z-index: 60; color: var(--ink);
}
.account-menu.open { display: block; }
.account-menu .am-header { padding: 12px; border-bottom: 1px solid var(--line); margin-bottom: 6px; }
.account-menu .am-header strong { display: block; font-size: 14px; color: var(--ink); }
.account-menu .am-header span { font-size: 12px; color: var(--muted); }
.account-menu a, .account-menu button {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: var(--radius);
  font-size: 13px; color: var(--ink-soft);
  background: none; border: none; width: 100%; text-align: left;
}
.account-menu a:hover, .account-menu button:hover { background: var(--bg-soft); color: var(--accent); }
.account-menu .divider { height: 1px; background: var(--line); margin: 6px 0; }

/* Cart drawer */
.cart-drawer {
  position: fixed; top: 0; right: 0; bottom: 0;
  width: min(440px, 100vw);
  background: #fff; box-shadow: -10px 0 40px rgba(0,0,0,0.12);
  transform: translateX(100%); transition: transform .25s ease;
  z-index: 220; display: flex; flex-direction: column;
}
.cart-drawer.open { transform: translateX(0); }
.cart-overlay {
  position: fixed; inset: 0; background: rgba(13,19,34,.55);
  opacity: 0; pointer-events: none; transition: opacity .2s; z-index: 215;
}
.cart-overlay.open { opacity: 1; pointer-events: auto; }
.cart-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px; border-bottom: 1px solid var(--line);
  background: var(--accent); color: #fff;
}
.cart-head h3 { margin: 0; font-size: 14px; letter-spacing: .12em; text-transform: uppercase; }
.cart-head .close { background: none; border: none; padding: 6px; color: #fff; }
.cart-body { flex: 1; overflow-y: auto; padding: 12px 22px; }
.cart-empty { text-align: center; padding: 60px 20px; color: var(--muted); }
.cart-empty a { color: var(--accent); border-bottom: 1px solid var(--accent); font-weight: 600; }
.cart-line { display: flex; gap: 12px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.cart-line img { width: 70px; height: 70px; object-fit: cover; background: var(--bg-soft); border-radius: 4px; }
.cart-line .info { flex: 1; }
.cart-line .info strong { display: block; font-size: 14px; font-weight: 600; }
.cart-line .info small { color: var(--muted); font-size: 12px; }
.cart-line .qty { display:flex; align-items:center; gap:6px; margin-top: 6px; }
.cart-line .qty button { width: 24px; height: 24px; border: 1px solid var(--line-strong); background: #fff; border-radius: 3px; line-height: 1; }
.cart-line .price { font-weight: 700; font-size: 14px; color: var(--accent); }
.cart-line .remove { background:none; border:none; color: var(--muted); font-size: 12px; padding: 0; margin-top: 4px; }
.cart-line .remove:hover { color: var(--warn); }
.cart-foot { border-top: 1px solid var(--line); padding: 20px 22px; background: var(--bg-soft); }
.cart-subtotal { display:flex; justify-content: space-between; font-weight: 700; margin-bottom: 6px; font-size: 16px; }
.cart-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 14px; }

/* =========================================================
   BUTTONS
   ========================================================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 10px;
  padding: 14px 26px;
  font-size: 12px; font-weight: 700;
  letter-spacing: 0.16em; text-transform: uppercase;
  border-radius: var(--radius);
  border: 1.5px solid transparent;
  transition: all .18s ease;
  cursor: pointer;
  text-align: center;
}
.btn svg { transition: transform .18s; }
.btn:hover svg { transform: translateX(3px); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-light { background: #fff; color: var(--accent); border-color: #fff; }
.btn-light:hover { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,0.6); }
.btn-outline-light:hover { background: #fff; color: var(--accent); border-color: #fff; }
.btn-outline { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: #000; }
.btn-ghost { background: transparent; color: var(--ink-soft); }
.btn-ghost:hover { color: var(--accent); }
.btn-block { display: flex; width: 100%; }
.btn-sm { padding: 10px 16px; font-size: 11px; letter-spacing: 0.12em; }
.btn-pill { border-radius: 999px; }

/* =========================================================
   HERO (home) — full-bleed dark image with diagonal cut
   ========================================================= */
.hero {
  position: relative;
  min-height: 760px;
  display: grid; place-items: center;
  text-align: center;
  color: #fff;
  padding: 220px 28px 200px;
  background: #0e1a2e url("../assets/hero-bg.svg") center / cover no-repeat;
  isolation: isolate;
  margin-top: calc(-1 * var(--header-h) - 38px);
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(13,19,34,0.55) 0%, rgba(13,19,34,0.65) 100%);
  z-index: -1;
}
.hero::after {
  content: ""; position: absolute; bottom: -1px; left: 0; right: 0;
  height: 110px;
  background: #fff;
  clip-path: polygon(0 100%, 50% 0, 100% 100%);
  z-index: 1;
}
.hero-inner { max-width: 880px; position: relative; z-index: 2; }
.hero h1 {
  color: #fff;
  font-size: clamp(2.6rem, 6vw, 5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 22px;
  text-transform: none;
}
.hero .small-title {
  font-size: 14px; letter-spacing: 0.32em; text-transform: uppercase;
  color: rgba(255,255,255,0.8);
  margin-bottom: 18px; font-weight: 600;
}
.hero .lead {
  font-size: 18px; font-weight: 600;
  color: #fff;
  letter-spacing: 0.04em;
  margin-bottom: 18px;
}
.hero .compliance {
  font-size: 14px; color: rgba(255,255,255,0.78);
  max-width: 720px; margin: 0 auto 36px;
  line-height: 1.6;
}
.hero .cta-row { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }

/* =========================================================
   PAGE HEADER — dramatic banner with diagonal cut
   ========================================================= */
.page-header {
  position: relative;
  min-height: 480px;
  display: grid; place-items: center;
  text-align: center;
  color: #fff;
  padding: 180px 28px 160px;
  background: #0e1a2e url("../assets/hero-bg.svg") center / cover no-repeat;
  isolation: isolate;
  margin-top: calc(-1 * var(--header-h) - 38px);
}
.page-header::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(13,19,34,0.55) 0%, rgba(13,19,34,0.78) 100%);
  z-index: -1;
}
.page-header::after {
  content: ""; position: absolute; bottom: -1px; left: 0; right: 0;
  height: 90px;
  background: #fff;
  clip-path: polygon(0 100%, 50% 0, 100% 100%);
  z-index: 1;
}
.page-header h1 {
  color: #fff; margin-bottom: 14px;
  font-size: clamp(2.4rem, 5vw, 4rem);
  text-transform: uppercase; letter-spacing: 0.04em; font-weight: 800;
}
.page-header .crumbs {
  font-size: 13px; color: rgba(255,255,255,0.78); letter-spacing: 0.06em;
  margin-bottom: 12px;
}
.page-header .crumbs a { color: #fff; opacity: 0.85; }
.page-header p.lead { color: rgba(255,255,255,0.82); max-width: 580px; margin: 14px auto 0; font-size: 15px; }

/* =========================================================
   TRUST BAR
   ========================================================= */
.trust-bar { background: var(--bg); border-bottom: 1px solid var(--line); padding-top: 30px; }
.trust-grid {
  max-width: var(--container); margin: 0 auto;
  display: grid; grid-template-columns: repeat(4, 1fr);
  padding: 22px 28px; gap: 12px;
}
.trust-item {
  display: flex; align-items: center; gap: 14px;
  padding: 8px 16px;
  border-right: 1px solid var(--line);
}
.trust-item:last-child { border-right: none; }
.trust-item .ic {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--accent-soft); color: var(--accent);
  display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.trust-item .ic svg { width: 20px; height: 20px; }
.trust-item .tx strong { display: block; font-size: 13px; color: var(--ink); font-weight: 700; }
.trust-item .tx small { color: var(--muted); font-size: 11.5px; letter-spacing: 0.04em; }

/* =========================================================
   SECTIONS
   ========================================================= */
.section { padding: 100px 28px; }
.section-tight { padding: 70px 28px; }
.section-dark { background: var(--accent); color: #d8e0eb; }
.section-soft { background: var(--bg-soft); }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 50px; }
.section-head .eyebrow {
  display: inline-block; font-size: 11px; letter-spacing: 0.32em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 14px; font-weight: 700;
}
.section-head h2 { color: inherit; margin-bottom: 12px; }
.section-head p { color: var(--muted); font-size: 16px; }

/* About preview */
.about-preview {
  display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center;
  max-width: var(--container); margin: 0 auto;
}
.about-preview .img-block {
  background: linear-gradient(160deg, var(--accent) 0%, #0e1a2e 100%);
  border-radius: var(--radius-lg);
  aspect-ratio: 1.05;
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
  color: rgba(255,255,255,0.95);
}
.about-preview .img-block svg { width: 60%; }
.about-preview .img-block::before {
  content:""; position: absolute; inset:0;
  background-image: radial-gradient(rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 22px 22px;
}
.about-preview .copy h2 { margin-bottom: 18px; }
.about-preview .copy p { color: var(--ink-soft); margin-bottom: 18px; }

/* =========================================================
   PRODUCT TOOLBAR + CARDS
   ========================================================= */
.product-toolbar {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap;
  gap: 14px; margin-bottom: 36px;
}
.product-toolbar .badges { display: flex; gap: 12px; flex-wrap: wrap; }
.product-toolbar .badge-chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 16px; background: var(--accent-soft); border: 1px solid var(--accent-soft);
  border-radius: 999px; font-size: 11px; color: var(--accent); letter-spacing: 0.14em; text-transform: uppercase; font-weight: 700;
}
.product-toolbar .badge-chip .dot { width: 6px; height: 6px; background: var(--accent); border-radius: 50%; }

.product-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px;
}
.product-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  display: flex; flex-direction: column; overflow: hidden;
  transition: border-color .18s, transform .18s, box-shadow .18s;
  position: relative;
}
.product-card:hover { border-color: var(--accent); box-shadow: var(--shadow-md); transform: translateY(-3px); }
.product-card .img {
  aspect-ratio: 1; background: var(--bg-soft); position: relative; overflow: hidden;
}
.product-card .img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.product-card:hover .img img { transform: scale(1.05); }
.product-card .sale-badge {
  position: absolute; top: 14px; left: 14px;
  background: var(--accent); color: #fff;
  font-size: 11px; font-weight: 800; letter-spacing: 0.16em; text-transform: uppercase;
  padding: 5px 10px; border-radius: 3px;
}
.product-card .body {
  padding: 18px 20px 20px; display: flex; flex-direction: column; flex: 1;
}
.product-card .cat {
  font-size: 10px; color: var(--muted); letter-spacing: 0.18em; text-transform: uppercase;
  margin-bottom: 8px; font-weight: 600;
}
.product-card h3 {
  font-size: 15px; font-weight: 600; margin: 0 0 10px; color: var(--ink); line-height: 1.3;
}
.product-card h3 a:hover { color: var(--accent); }
.product-card .price {
  font-size: 16px; font-weight: 700; color: var(--accent); margin-bottom: 14px;
}
.product-card .price .strike { text-decoration: line-through; color: var(--muted); font-weight: 400; margin-right: 8px; font-size: 13px; }
.product-card .actions { margin-top: auto; }
.product-card .actions .btn { width: 100%; }

/* CTA pills row under section heading */
.cta-pill-row {
  display: flex; justify-content: center; gap: 14px; margin: 24px 0 40px; flex-wrap: wrap;
}
.cta-pill {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 10px 20px; border: 1px solid var(--line-strong); border-radius: 999px;
  font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-soft); background: #fff;
  font-weight: 600;
}
.cta-pill .dot { width: 6px; height: 6px; background: var(--accent); border-radius: 50%; }

/* =========================================================
   FAQ accordion
   ========================================================= */
.faq-list { max-width: 880px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary {
  list-style: none; cursor: pointer; padding: 24px 0;
  display: flex; justify-content: space-between; gap: 18px; align-items: center;
  font-size: 16px; font-weight: 600; color: var(--ink);
}
.faq-item summary::-webkit-details-marker { display:none; }
.faq-item summary::after {
  content: "+"; font-size: 26px; color: var(--accent); font-weight: 300; transition: transform .2s;
  width: 30px; text-align: center;
}
.faq-item[open] summary::after { content: "−"; }
.faq-item .a {
  padding: 0 0 24px;
  color: var(--ink-soft);
  font-size: 14.5px;
  max-width: 76ch;
  line-height: 1.7;
}

/* =========================================================
   TESTING CTA
   ========================================================= */
.testing-cta {
  background: var(--accent);
  color: #d8e0eb;
  border-radius: var(--radius-lg);
  padding: 70px 56px;
  display: grid; grid-template-columns: 2fr 1fr; gap: 56px; align-items: center;
  max-width: var(--container); margin: 70px auto;
  position: relative; overflow: hidden;
}
.testing-cta::before {
  content:""; position:absolute; inset:0;
  background-image: radial-gradient(rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 22px 22px;
}
.testing-cta > * { position: relative; }
.testing-cta h2 { color: #fff; margin-bottom: 14px; font-size: 32px; }
.testing-cta p { color: rgba(255,255,255,0.78); max-width: 56ch; }
.testing-cta .badge-block {
  text-align: center; padding: 32px;
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12); border-radius: var(--radius-lg);
}
.testing-cta .badge-block strong { display: block; font-size: 44px; color: #fff; margin-bottom: 6px; font-weight: 800; letter-spacing: -0.02em; }
.testing-cta .badge-block small { font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; color: rgba(255,255,255,0.7); }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer {
  background: linear-gradient(180deg, #0e1a2e 0%, #06101e 100%);
  color: rgba(255,255,255,0.7);
  padding: 90px 28px 40px;
  font-size: 14px;
  position: relative;
}
.site-footer::before {
  content:""; position:absolute; inset:0;
  background-image: radial-gradient(rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 26px 26px; pointer-events:none;
}
.footer-grid {
  max-width: var(--container); margin: 0 auto;
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.3fr; gap: 56px;
  position: relative;
}
.footer-grid h4 {
  color: #fff; font-size: 12px; letter-spacing: 0.22em; text-transform: uppercase;
  margin-bottom: 22px; font-weight: 700;
}
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: 12px; }
.footer-grid a:hover { color: #fff; }
.footer-brand { display: flex; align-items: center; gap: 12px; color: #fff; margin-bottom: 18px; }
.footer-brand .logo-mark { width: 42px; height: 42px; color: #fff; }
.footer-brand .logo-text .name { font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; font-size: 15px; }
.footer-brand .logo-text .tag { font-size: 9.5px; color: rgba(255,255,255,0.5); letter-spacing: 0.32em; text-transform: uppercase; margin-top: 5px; border-top: 1px solid rgba(255,255,255,0.5); padding-top: 4px; text-align: center; }
.footer-grid p { color: rgba(255,255,255,0.6); max-width: 38ch; font-size: 13.5px; line-height: 1.7; }

.footer-contact-line { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 16px; font-size: 13px; }
.footer-contact-line .ic {
  width: 36px; height: 36px; border-radius: 50%; background: rgba(255,255,255,0.08);
  display: inline-flex; align-items: center; justify-content: center; color: #fff; flex-shrink: 0;
}
.footer-contact-line .ic svg { width: 16px; height: 16px; }
.footer-contact-line strong { color: rgba(255,255,255,0.5); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; display: block; font-weight: 600; margin-bottom: 2px; }
.footer-contact-line a { color: #fff; }

.footer-bottom {
  max-width: var(--container); margin: 60px auto 0;
  border-top: 1px solid rgba(255,255,255,0.08); padding-top: 24px;
  display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap;
  font-size: 12px; color: rgba(255,255,255,0.4);
  position: relative;
}
.compliance-strip {
  background: #06101e; color: rgba(255,255,255,0.45); padding: 14px 24px; text-align: center; font-size: 11px;
  letter-spacing: 0.18em; text-transform: uppercase;
  border-top: 1px solid rgba(255,255,255,0.06);
}

/* =========================================================
   FORMS
   ========================================================= */
.form-row { display: grid; gap: 16px; }
.form-row.cols-2 { grid-template-columns: 1fr 1fr; }
@media (max-width: 600px) { .form-row.cols-2 { grid-template-columns: 1fr; } }
.form-field label {
  display: block; font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-soft); margin-bottom: 8px; font-weight: 700;
}
.form-field input, .form-field select, .form-field textarea {
  width: 100%; padding: 14px 16px;
  border: 1px solid var(--line-strong); border-radius: var(--radius);
  background: #fff; color: var(--ink);
  font-family: inherit; font-size: 14px;
  transition: border-color .15s, box-shadow .15s;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(26,44,74,0.12);
}

/* =========================================================
   LOGIN — split-screen
   ========================================================= */
.auth-split {
  display: grid; grid-template-columns: 1fr 1fr;
  min-height: calc(100vh - var(--header-h) - 38px);
}
.auth-split .left {
  background: #0e1a2e url("../assets/hero-bg.svg") center / cover no-repeat;
  position: relative; padding: 60px 56px;
  display: flex; flex-direction: column; justify-content: center;
  color: #fff;
}
.auth-split .left::before {
  content:""; position:absolute; inset:0;
  background: linear-gradient(180deg, rgba(13,19,34,0.6), rgba(13,19,34,0.85));
}
.auth-split .left > * { position: relative; }
.auth-split .auth-brand { color: #fff; margin-bottom: 36px; }
.auth-split .auth-brand .logo-mark { width: 56px; height: 56px; color: #fff; }
.auth-split .auth-brand .logo-text .name { font-size: 18px; }
.auth-split .auth-brand .logo-text .tag { font-size: 10px; }
.auth-split .left h2 { color: #fff; font-size: 16px; font-weight: 600; letter-spacing: 0.06em; margin-bottom: 22px; }
.auth-split .feat-list { display: grid; gap: 14px; max-width: 460px; }
.auth-split .feat {
  display: flex; gap: 16px; align-items: flex-start;
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1);
  padding: 18px 22px; border-radius: var(--radius-lg);
}
.auth-split .feat .ic {
  width: 40px; height: 40px; border-radius: 8px;
  background: rgba(255,255,255,0.08); color: #cfe0f5;
  display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.auth-split .feat .ic svg { width: 20px; height: 20px; }
.auth-split .feat strong { display: block; font-size: 15px; color: #fff; font-weight: 700; }
.auth-split .feat span { font-size: 13px; color: rgba(255,255,255,0.7); }
.auth-split .auth-foot-strip {
  margin-top: 38px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: rgba(255,255,255,0.55);
}
.auth-split .right {
  display: grid; place-items: center;
  padding: 60px 56px; background: #fff;
}
.auth-split .right .form-shell {
  width: 100%; max-width: 420px;
}
.auth-tabs { display: flex; border-bottom: 1px solid var(--line); margin-bottom: 28px; }
.auth-tabs button {
  flex: 1; background: none; border: none;
  padding: 14px 0; font-size: 13px; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted);
  border-bottom: 2px solid transparent; cursor: pointer;
}
.auth-tabs button.active { color: var(--accent); border-bottom-color: var(--accent); }
.auth-divider {
  display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: 12px;
  margin: 22px 0; text-transform: uppercase; letter-spacing: 0.14em;
}
.auth-divider::before, .auth-divider::after { content:""; flex: 1; height: 1px; background: var(--line); }
.btn-google {
  background: #fff; color: var(--ink); border: 1px solid var(--line-strong);
  display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  padding: 14px 22px; font-weight: 600; font-size: 14px; border-radius: var(--radius);
  width: 100%;
}
.btn-google:hover { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(26,44,74,0.06); }
.btn-google svg { width: 18px; height: 18px; }
.auth-foot { text-align: center; color: var(--muted); font-size: 12px; margin-top: 24px; }
.auth-foot a { color: var(--accent); }
.auth-trust-row { display: flex; gap: 18px; justify-content: center; margin-top: 20px; flex-wrap: wrap; font-size: 11px; color: var(--muted); letter-spacing: 0.1em; text-transform: uppercase; }
.auth-trust-row span { display: inline-flex; align-items: center; gap: 6px; }

/* =========================================================
   ACCOUNT DASHBOARD
   ========================================================= */
.dash-shell {
  display: grid; grid-template-columns: 260px 1fr; gap: 50px;
  max-width: var(--container); margin: 0 auto; padding: 60px 28px;
}
.dash-side {
  background: var(--bg-soft); border-radius: var(--radius-lg); padding: 22px;
  height: max-content; position: sticky; top: 130px;
}
.dash-side .user {
  padding: 14px; border-bottom: 1px solid var(--line); margin-bottom: 12px;
}
.dash-side .user strong { display:block; font-size: 14px; color: var(--ink); }
.dash-side .user small { color: var(--muted); font-size: 12px; }
.dash-side a, .dash-side button {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 14px; border-radius: var(--radius);
  font-size: 13px; color: var(--ink-soft);
  background: none; border: none; width: 100%; text-align: left;
  font-weight: 500;
}
.dash-side a:hover, .dash-side a.active, .dash-side button:hover { background: #fff; color: var(--accent); }
.dash-side a.active { font-weight: 700; }
.dash-content h2 { font-size: 22px; margin-bottom: 18px; }
.dash-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 26px; margin-bottom: 20px;
}
.dash-card h3 { font-size: 12px; letter-spacing: .14em; text-transform: uppercase; margin: 0 0 14px; color: var(--muted); font-weight: 700; }

/* Tables */
.t-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.t-table th, .t-table td { padding: 14px 14px; text-align: left; border-bottom: 1px solid var(--line); }
.t-table th { font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); font-weight: 700; }
.t-status { display: inline-block; padding: 4px 12px; font-size: 11px; border-radius: 99px; letter-spacing: 0.08em; text-transform: uppercase; font-weight: 700; }
.t-status.ok { background: var(--accent-soft); color: var(--accent); }
.t-status.pending { background: #fff4d9; color: #8a6a00; }

/* =========================================================
   CART PAGE
   ========================================================= */
.cart-page { padding: 70px 28px; }
.cart-grid {
  max-width: var(--container); margin: 0 auto;
  display: grid; grid-template-columns: 1.7fr 1fr; gap: 40px;
}
.cart-list { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); }
.cart-summary { background: var(--bg-soft); border-radius: var(--radius-lg); padding: 30px; height: max-content; position: sticky; top: 130px; }
.cart-summary h3 { font-size: 13px; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 20px; font-weight: 700; }
.cart-summary .line { display: flex; justify-content: space-between; padding: 10px 0; font-size: 14px; }
.cart-summary .total { border-top: 1px solid var(--line-strong); margin-top: 12px; padding-top: 16px; font-weight: 700; font-size: 17px; color: var(--accent); }

.cart-page-line {
  display: grid; grid-template-columns: 100px 1fr auto auto auto; gap: 20px; align-items: center;
  padding: 22px; border-bottom: 1px solid var(--line);
}
.cart-page-line:last-child { border-bottom: none; }
.cart-page-line img { width: 100px; height: 100px; object-fit: cover; background: var(--bg-soft); border-radius: 6px; }
.cart-page-line .info strong { display: block; font-size: 15px; font-weight: 600; margin-bottom: 4px; }
.cart-page-line .info small { color: var(--muted); font-size: 12px; }
.cart-page-line .qty input { width: 64px; padding: 10px; text-align: center; border: 1px solid var(--line-strong); border-radius: 4px; font-size: 14px; }
.cart-page-line .price { font-weight: 700; min-width: 80px; text-align: right; color: var(--accent); }
.cart-page-line .remove { background: none; border: none; color: var(--muted); cursor: pointer; }
.cart-page-line .remove:hover { color: var(--warn); }

.empty-state {
  text-align: center; padding: 80px 20px; color: var(--muted);
}
.empty-state svg { width: 90px; height: 90px; margin-bottom: 22px; color: var(--line-strong); }

/* =========================================================
   CHECKOUT
   ========================================================= */
.checkout-grid {
  max-width: var(--container); margin: 0 auto;
  display: grid; grid-template-columns: 1.3fr 1fr; gap: 40px;
  padding: 60px 28px;
}
.checkout-section {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 30px; margin-bottom: 18px;
}
.checkout-section h3 {
  font-size: 13px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent);
  margin-bottom: 22px; padding-bottom: 14px; border-bottom: 1px solid var(--line); font-weight: 700;
}
.checkout-summary { background: var(--bg-soft); border-radius: var(--radius-lg); padding: 30px; height: max-content; position: sticky; top: 130px; }
.checkout-summary .item-row { display: flex; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 13px; align-items: center; }
.checkout-summary .item-row img { width: 56px; height: 56px; background: #fff; border-radius: 4px; }
.checkout-summary .item-row .info { flex: 1; }
.checkout-summary .item-row .info strong { display: block; font-size: 13px; font-weight: 600; }
.checkout-summary .item-row .info small { color: var(--muted); }
.checkout-summary .totals { padding-top: 18px; }
.checkout-summary .totals .line { display: flex; justify-content: space-between; padding: 6px 0; font-size: 14px; }
.checkout-summary .totals .grand { font-weight: 800; font-size: 20px; padding-top: 14px; border-top: 1px solid var(--line-strong); margin-top: 8px; color: var(--accent); }

.payment-mock {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 18px;
}
.payment-mock label {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 16px; border: 1px solid var(--line-strong); border-radius: var(--radius);
  font-size: 13px; cursor: pointer; transition: all .15s; font-weight: 600;
}
.payment-mock input { display: none; }
.payment-mock input:checked + label { border-color: var(--accent); background: var(--accent-soft); color: var(--accent); }

/* =========================================================
   COA cards
   ========================================================= */
.coa-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px;
}
.coa-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 24px; cursor: pointer; transition: border-color .18s, transform .18s, box-shadow .18s;
  display: flex; flex-direction: column;
}
.coa-card:hover { border-color: var(--accent); transform: translateY(-3px); box-shadow: var(--shadow-md); }
.coa-card .head { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 18px; }
.coa-card .head .ic {
  width: 44px; height: 44px; border-radius: 8px; background: var(--accent-soft); color: var(--accent);
  display: inline-flex; align-items: center; justify-content: center;
}
.coa-card .head .ic svg { width: 22px; height: 22px; }
.coa-card .pure { font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); font-weight: 700; }
.coa-card h3 { font-size: 16px; margin-bottom: 12px; font-weight: 700; }
.coa-card dl { display: grid; grid-template-columns: max-content 1fr; gap: 6px 14px; font-size: 13px; margin: 0 0 18px; }
.coa-card dt { color: var(--muted); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; font-weight: 600; }
.coa-card dd { margin: 0; color: var(--ink-soft); }
.coa-card .view-btn { margin-top: auto; }

/* COA modal / mock PDF */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(13,19,34,0.78);
  display: none; align-items: center; justify-content: center;
  z-index: 300; padding: 24px;
}
.modal-overlay.open { display: flex; }
.modal {
  background: #fff; max-width: 760px; width: 100%; max-height: 90vh; overflow: auto;
  border-radius: var(--radius-lg); position: relative;
}
.modal-close {
  position: absolute; top: 14px; right: 14px;
  background: var(--bg-soft); border: none; width: 38px; height: 38px; border-radius: 50%;
  font-size: 18px; line-height: 1; color: var(--ink); cursor: pointer; z-index: 1;
}
.coa-doc {
  padding: 56px 64px;
  font-family: Georgia, "Times New Roman", serif;
  color: var(--ink);
}
.coa-doc .doc-head {
  display: flex; justify-content: space-between; align-items: flex-start;
  border-bottom: 2.5px solid var(--accent); padding-bottom: 20px; margin-bottom: 28px;
}
.coa-doc .doc-head .brand { color: var(--accent); }
.coa-doc h2 { font-family: Georgia, serif; font-size: 26px; letter-spacing: 0.04em; text-transform: uppercase; margin: 0 0 6px; color: var(--accent); }
.coa-doc .meta-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 18px 30px; margin-bottom: 28px;
  font-family: var(--font-sans); font-size: 13px;
}
.coa-doc .meta-grid dt { color: var(--muted); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 4px; font-weight: 700; }
.coa-doc .meta-grid dd { margin: 0; font-weight: 600; }
.coa-doc table { width: 100%; border-collapse: collapse; font-family: var(--font-sans); font-size: 13px; margin-bottom: 28px; }
.coa-doc table th { background: var(--bg-soft); text-align: left; padding: 12px; font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); font-weight: 700; }
.coa-doc table td { padding: 12px; border-bottom: 1px solid var(--line); }
.coa-doc .stamp {
  border: 2.5px solid var(--accent); color: var(--accent);
  padding: 12px 22px; display: inline-block; font-family: var(--font-sans); font-size: 12px;
  letter-spacing: 0.18em; text-transform: uppercase; transform: rotate(-3deg); font-weight: 700;
}
.coa-doc .signature { margin-top: 30px; font-family: var(--font-sans); font-size: 12px; color: var(--muted); }

/* Notifications */
.toast-wrap { position: fixed; bottom: 24px; right: 24px; display: flex; flex-direction: column; gap: 8px; z-index: 400; }
.toast {
  background: var(--accent); color: #fff;
  padding: 14px 20px; border-radius: var(--radius);
  font-size: 13px; box-shadow: var(--shadow-md);
  animation: toastIn .2s ease-out;
  display: flex; align-items: center; gap: 10px;
}
.toast .ic { width: 18px; height: 18px; color: #fff; }
@keyframes toastIn { from { transform: translateY(10px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

/* =========================================================
   PROSE / LEGAL
   ========================================================= */
.prose { max-width: 760px; margin: 0 auto; padding: 60px 28px 80px; }
.prose h2 { margin-top: 44px; }
.prose h3 { margin-top: 30px; font-size: 17px; }
.prose .number-block {
  display: grid; grid-template-columns: 60px 1fr; gap: 22px;
  padding: 24px 0; border-top: 1px solid var(--line);
}
.prose .number-block .num {
  font-size: 38px; font-weight: 200; color: var(--accent); line-height: 1; font-family: Georgia, serif;
}
.prose .number-block h3 { margin: 0 0 8px; font-size: 18px; font-weight: 700; }
.prose .number-block p { color: var(--ink-soft); font-size: 14.5px; margin-bottom: 10px; }
.prose ul.compliant { padding-left: 1.4em; color: var(--ink-soft); }
.prose ul.compliant li { margin-bottom: 8px; font-size: 14px; }

.callout {
  background: var(--accent-soft); border-left: 3px solid var(--accent);
  padding: 18px 22px; border-radius: 0 var(--radius) var(--radius) 0;
  margin: 30px 0; font-size: 14px; color: var(--accent-ink);
}

/* Track Order */
.track-form { max-width: 580px; margin: 60px auto 0; padding: 0 28px; }
.track-result {
  max-width: 760px; margin: 30px auto 60px; padding: 0 28px;
}
.track-result .inner {
  border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 32px;
  background: #fff; display: none;
}
.track-result.show .inner { display: block; }
.track-steps {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin: 26px 0;
}
.track-steps .step {
  text-align: center; padding: 14px 8px; background: var(--bg-soft); border-radius: 4px;
  font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); font-weight: 600;
  border-bottom: 3px solid var(--line);
}
.track-steps .step.active { color: var(--accent); border-bottom-color: var(--accent); background: var(--accent-soft); }

/* Compliance bar small */
.compliance-note {
  background: #fff8ed; border: 1px solid #f0e1c0; color: #6b5417;
  padding: 14px 18px; border-radius: var(--radius); font-size: 13px;
  margin-bottom: 24px;
}

/* =========================================================
   SHOP page — sidebar layout
   ========================================================= */
.shop-shell {
  max-width: var(--container); margin: 0 auto;
  display: grid; grid-template-columns: 260px 1fr; gap: 40px;
  padding: 50px 28px 80px;
}
.shop-side {
  background: var(--bg-soft); border-radius: var(--radius-lg); padding: 24px;
  height: max-content; position: sticky; top: 130px;
}
.shop-side h4 {
  font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--accent); margin: 0 0 14px; font-weight: 700;
}
.shop-side .filter-group { padding-bottom: 22px; margin-bottom: 22px; border-bottom: 1px solid var(--line); }
.shop-side .filter-group:last-child { border-bottom: none; padding-bottom: 0; margin-bottom: 0; }
.shop-side .search-wrap { display: flex; gap: 6px; }
.shop-side .search-wrap input { flex: 1; padding: 10px 12px; border: 1px solid var(--line-strong); border-radius: 4px; font-size: 13px; }
.shop-side .search-wrap button { padding: 10px 14px; background: var(--accent); color: #fff; border: none; border-radius: 4px; font-size: 12px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.shop-side label.check {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 0; font-size: 13px; color: var(--ink-soft); cursor: pointer;
}
.shop-side label.check input { margin-right: 8px; }
.shop-side label.check .count { color: var(--muted); font-size: 11px; }
.shop-side .price-range { display: flex; align-items: center; gap: 8px; margin-top: 10px; font-size: 12px; color: var(--muted); }
.shop-side .price-range span { padding: 6px 10px; border: 1px solid var(--line-strong); border-radius: 3px; background: #fff; flex: 1; text-align: center; }

.shop-results-head { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 14px; margin-bottom: 24px; }
.shop-results-head .count { font-size: 13px; color: var(--muted); }
.shop-results-head select { padding: 10px 14px; border: 1px solid var(--line-strong); border-radius: 4px; font-size: 13px; }

@media (max-width: 1024px) { .shop-shell { grid-template-columns: 1fr; } .shop-side { position: static; } }

/* =========================================================
   PDP styles
   ========================================================= */
.pdp { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; max-width: var(--container); margin: 60px auto; padding: 0 28px; }
.pdp-img { background: var(--bg-soft); border-radius: var(--radius-lg); padding: 50px; aspect-ratio: 1; display: grid; place-items: center; }
.pdp h1 { font-size: 32px; margin-bottom: 8px; }
.pdp .cat { font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted); margin-bottom: 14px; display: block; font-weight: 700; }
.pdp .price { font-size: 30px; font-weight: 800; margin-bottom: 18px; color: var(--accent); }
.pdp .price .strike { text-decoration: line-through; color: var(--muted); font-weight: 400; font-size: 18px; margin-right: 10px; }
.pdp .meta-grid { display: grid; grid-template-columns: max-content 1fr; gap: 8px 22px; padding: 22px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin: 18px 0; font-size: 13px; }
.pdp .meta-grid dt { color: var(--muted); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; font-weight: 700; }
.pdp .meta-grid dd { margin: 0; font-weight: 600; }
.variant-row { margin-bottom: 22px; }
.variant-row label { display:block; font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 10px; font-weight: 700; }
.variant-row .opts { display: flex; gap: 8px; flex-wrap: wrap; }
.variant-row .opts button {
  padding: 12px 22px; border: 1px solid var(--line-strong); background: #fff; border-radius: var(--radius);
  font-size: 14px; cursor: pointer; transition: all .15s; font-weight: 600;
}
.variant-row .opts button.active { border-color: var(--accent); background: var(--accent-soft); color: var(--accent); }
.qty-row { display: flex; gap: 12px; align-items: center; margin-bottom: 22px; }
.qty-row .qty-stepper { display: flex; align-items: center; border: 1px solid var(--line-strong); border-radius: var(--radius); }
.qty-row .qty-stepper button { width: 42px; height: 46px; background: #fff; border: none; font-size: 18px; cursor: pointer; }
.qty-row .qty-stepper input { width: 60px; height: 46px; border: none; text-align: center; font-size: 14px; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1024px) {
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .about-preview { grid-template-columns: 1fr; gap: 40px; }
  .about-preview .img-block { aspect-ratio: 1.6; }
  .testing-cta { grid-template-columns: 1fr; padding: 50px 32px; }
  .checkout-grid, .cart-grid { grid-template-columns: 1fr; }
  .dash-shell { grid-template-columns: 1fr; }
  .dash-side { position: static; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-item { border-right: none; }
  .coa-grid { grid-template-columns: repeat(2, 1fr); }
  .auth-split { grid-template-columns: 1fr; }
  .auth-split .left { padding: 50px 36px; min-height: auto; }
  .auth-split .right { padding: 50px 36px; }
  .pdp { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .main-nav { display: none; }
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .section { padding: 70px 18px; }
  .hero { padding: 180px 18px 160px; min-height: auto; }
  .page-header { padding: 150px 18px 130px; min-height: auto; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .promo-bar { font-size: 10.5px; gap: 10px; padding: 7px 14px; letter-spacing: 0.12em; }
  .header-inner { padding: 14px 18px; gap: 12px; }
  .brand .logo-text .tag { display: none; }
  .coa-grid { grid-template-columns: 1fr; }
  .cart-page-line { grid-template-columns: 80px 1fr; gap: 14px; }
  .cart-page-line .price, .cart-page-line .qty, .cart-page-line .remove { grid-column: 2; justify-self: start; }
  .payment-mock { grid-template-columns: 1fr; }
  .testing-cta { padding: 36px 24px; }
  .product-toolbar { flex-direction: column; align-items: stretch; }
  .coa-doc { padding: 32px 24px; }
}

/* Mobile menu */
.mobile-menu-btn { display: none; }
@media (max-width: 720px) {
  .mobile-menu-btn { display: inline-flex; }
  .mobile-nav {
    display: none;
    position: absolute; top: 100%; left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--line);
    flex-direction: column; padding: 14px 22px;
  }
  body.has-overlay-header .mobile-nav { background: rgba(13,19,34,0.97); }
  body.has-overlay-header .mobile-nav a { color: #fff; border-bottom-color: rgba(255,255,255,0.08); }
  .mobile-nav.open { display: flex; }
  .mobile-nav a {
    padding: 14px 0; border-bottom: 1px solid var(--line);
    font-size: 13px; letter-spacing: 0.12em; text-transform: uppercase; font-weight: 600;
  }
  .mobile-nav a:last-child { border-bottom: none; }
}