/* HeadsetNook — evening audio workspace theme */
:root {
  --hn-indigo-950: #0b0e1f;
  --hn-indigo-900: #11152e;
  --hn-indigo-800: #1a2044;
  --hn-indigo-700: #262e5c;
  --hn-indigo-600: #38427a;
  --hn-amber-500: #f2a93b;
  --hn-amber-400: #f7bd63;
  --hn-amber-300: #ffd48f;
  --hn-pale: #f4f1ea;
  --hn-pale-dim: #c9c6c0;
  --hn-muted: #9a9aae;
  --hn-line: rgba(244, 241, 234, 0.14);
  --hn-line-strong: rgba(244, 241, 234, 0.26);
  --hn-radius: 14px;
  --hn-radius-sm: 9px;
  --hn-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
  --hn-font: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --hn-max: 1180px;
}

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

html { -webkit-text-size-adjust: 100%; }

body.sc-root {
  margin: 0;
  font-family: var(--hn-font);
  background: radial-gradient(1200px 600px at 80% -10%, #1c2350 0%, var(--hn-indigo-950) 55%) fixed, var(--hn-indigo-950);
  color: var(--hn-pale);
  line-height: 1.6;
  font-size: 16px;
  min-height: 100vh;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--hn-amber-300); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 { line-height: 1.18; margin: 0 0 0.5em; font-weight: 700; letter-spacing: -0.01em; }
h1 { font-size: clamp(1.9rem, 4vw, 3rem); }
h2 { font-size: clamp(1.4rem, 2.6vw, 2rem); }
h3 { font-size: 1.1rem; }
p { margin: 0 0 1em; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; left: 12px; top: -60px;
  background: var(--hn-amber-500); color: var(--hn-indigo-950);
  padding: 10px 16px; border-radius: var(--hn-radius-sm);
  z-index: 100; font-weight: 700;
}
.skip-link:focus { top: 12px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11, 14, 31, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--hn-line);
}
.header-inner {
  max-width: var(--hn-max); margin: 0 auto;
  display: flex; align-items: center; gap: 16px;
  padding: 12px 18px;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--hn-pale); flex: 0 0 auto; }
.brand:hover { text-decoration: none; }
.brand-name { font-weight: 800; font-size: 1.2rem; letter-spacing: -0.02em; }
.brand-accent { color: var(--hn-amber-400); }
.header-tools { display: flex; align-items: center; gap: 10px; margin-left: auto; flex-wrap: nowrap; }
.search-form { display: flex; align-items: center; gap: 6px; }
.search-form input {
  width: 210px; max-width: 100%;
  background: var(--hn-indigo-800); color: var(--hn-pale);
  border: 1px solid var(--hn-line-strong); border-radius: 999px;
  padding: 8px 14px; font: inherit; font-size: 0.92rem;
}
.search-form input::placeholder { color: var(--hn-muted); }
.search-form input:focus { outline: 2px solid var(--hn-amber-400); outline-offset: 1px; }
.cart-link {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--hn-pale); padding: 8px 12px;
  border: 1px solid var(--hn-line-strong); border-radius: 999px;
  font-size: 0.92rem; white-space: nowrap;
}
.cart-link:hover { text-decoration: none; border-color: var(--hn-amber-400); }
.cart-count {
  background: var(--hn-amber-500); color: var(--hn-indigo-950);
  font-weight: 800; font-size: 0.78rem;
  min-width: 20px; height: 20px; border-radius: 999px;
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0 5px;
}
.menu-toggle {
  display: none; background: transparent; border: 1px solid var(--hn-line-strong);
  border-radius: var(--hn-radius-sm); width: 40px; height: 40px;
  align-items: center; justify-content: center; cursor: pointer; color: var(--hn-pale);
}
.menu-bars, .menu-bars::before, .menu-bars::after {
  display: block; width: 18px; height: 2px; background: var(--hn-pale); position: relative;
}
.menu-bars::before, .menu-bars::after { content: ""; position: absolute; left: 0; }
.menu-bars::before { top: -6px; }
.menu-bars::after { top: 6px; }
.menu-toggle[aria-expanded="true"] .menu-bars { background: transparent; }
.menu-toggle[aria-expanded="true"] .menu-bars::before { top: 0; transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-bars::after { top: 0; transform: rotate(-45deg); }

.site-nav { border-top: 1px solid var(--hn-line); }
.site-nav ul {
  max-width: var(--hn-max); margin: 0 auto; padding: 8px 18px;
  list-style: none; display: flex; flex-wrap: wrap; gap: 4px 18px;
}
.site-nav a { color: var(--hn-pale-dim); font-size: 0.92rem; }
.site-nav a:hover { color: var(--hn-amber-300); text-decoration: none; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px; border-radius: 999px;
  font: inherit; font-weight: 700; font-size: 0.95rem;
  border: 1px solid transparent; cursor: pointer;
  transition: transform 0.12s ease, background 0.15s ease, border-color 0.15s ease;
  text-align: center;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--hn-amber-500); color: var(--hn-indigo-950); }
.btn-primary:hover { background: var(--hn-amber-400); }
.btn-outline { background: transparent; color: var(--hn-pale); border-color: var(--hn-line-strong); }
.btn-outline:hover { border-color: var(--hn-amber-400); color: var(--hn-amber-300); }
.btn-ghost { background: var(--hn-indigo-700); color: var(--hn-pale); }
.btn-ghost:hover { background: var(--hn-indigo-600); }
.btn-small { padding: 8px 14px; font-size: 0.86rem; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: 0.55; cursor: not-allowed; transform: none; }
.text-link { font-weight: 600; }

/* ---------- Layout ---------- */
main { display: block; }
.section {
  max-width: var(--hn-max); margin: 0 auto;
  padding: var(--sc-space, 42px) 18px;
}
.section-head { margin-bottom: 22px; }
.section-sub { color: var(--hn-pale-dim); max-width: 62ch; }
.eyebrow {
  text-transform: uppercase; letter-spacing: 0.16em;
  font-size: 0.74rem; font-weight: 700; color: var(--hn-amber-400);
  margin: 0 0 10px;
}
.section-divider {
  border: 0; height: 1px; max-width: var(--hn-max); margin: 0 auto;
  background: linear-gradient(90deg, transparent, var(--hn-line-strong), transparent);
}

/* ---------- Hero ---------- */
.hero {
  display: grid; grid-template-columns: 1.15fr 1fr;
  gap: 0; max-width: var(--hn-max); margin: 0 auto;
  padding: var(--sc-space, 42px) 18px;
  align-items: center;
}
.hero-media img {
  width: 100%; border-radius: var(--hn-radius);
  box-shadow: var(--hn-shadow); object-fit: cover;
  aspect-ratio: 16 / 10;
}
.hero-copy { padding: 0 0 0 34px; }
.hero-lede { color: var(--hn-pale-dim); font-size: 1.05rem; max-width: 46ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 20px 0 14px; }
.hero-note { font-size: 0.85rem; color: var(--hn-muted); }

/* ---------- Chips ---------- */
.group-chips, .filter-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.chip {
  display: inline-flex; align-items: center;
  padding: 8px 16px; border-radius: 999px;
  background: var(--hn-indigo-800); color: var(--hn-pale-dim);
  border: 1px solid var(--hn-line-strong);
  font: inherit; font-size: 0.88rem; font-weight: 600; cursor: pointer;
}
.chip:hover { color: var(--hn-pale); border-color: var(--hn-amber-400); text-decoration: none; }
.chip[aria-pressed="true"] { background: var(--hn-amber-500); color: var(--hn-indigo-950); border-color: var(--hn-amber-500); }

/* ---------- Product cards ---------- */
.product-grid, .feature-grid, .pairing-grid {
  display: grid; gap: 18px;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
}
.product-card {
  background: var(--hn-indigo-900);
  border: 1px solid var(--hn-line);
  border-radius: var(--hn-radius);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.product-card:hover { border-color: var(--hn-line-strong); transform: translateY(-2px); }
.product-card-media { display: block; background: var(--hn-indigo-800); aspect-ratio: 1 / 1; overflow: hidden; }
.product-card-media img { width: 100%; height: 100%; object-fit: cover; }
.product-card-body { padding: 14px 14px 16px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.product-card-title { font-size: 0.98rem; margin: 0; font-weight: 700; }
.product-card-title a { color: var(--hn-pale); }
.product-card-title a:hover { color: var(--hn-amber-300); text-decoration: none; }
.product-card-price { color: var(--hn-amber-400); font-weight: 800; margin: 0; }
.product-card-tags { display: flex; flex-wrap: wrap; gap: 5px; margin-top: auto; }
.tag-pill {
  font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.08em;
  padding: 3px 8px; border-radius: 999px;
  background: var(--hn-indigo-700); color: var(--hn-pale-dim);
}
.product-card-actions { margin-top: 10px; }

/* The two comparison items should share the row rather than leaving half empty. */
@media (min-width: 850px) {
  .pairing-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pairing-grid .product-card { display: grid; grid-template-columns: minmax(150px, 42%) minmax(0, 1fr); }
  .pairing-grid .product-card-media { height: 100%; background: #fff; }
  .pairing-grid .product-card-media img { object-fit: contain; }
  .pairing-grid .product-card-body { min-width: 0; overflow-wrap: anywhere; }
}

/* ---------- Brand feature ---------- */
.brand-feature { display: grid; grid-template-columns: 1fr 1.1fr; gap: 34px; align-items: center; }
.brand-feature-media img { border-radius: var(--hn-radius); box-shadow: var(--hn-shadow); aspect-ratio: 9 / 7; object-fit: cover; width: 100%; }
.brand-feature-copy p { color: var(--hn-pale-dim); }

/* ---------- Advantages ---------- */
.advantage-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.advantage {
  background: linear-gradient(160deg, var(--hn-indigo-800), var(--hn-indigo-900));
  border: 1px solid var(--hn-line); border-radius: var(--hn-radius);
  padding: 20px;
}
.advantage h3 { color: var(--hn-amber-300); }
.advantage p { color: var(--hn-pale-dim); margin: 0; font-size: 0.94rem; }

/* ---------- Guidance ---------- */
.guidance { display: grid; grid-template-columns: 1.1fr 1fr; gap: 34px; align-items: start; }
.guidance-steps { padding-left: 20px; color: var(--hn-pale-dim); }
.guidance-steps li { margin-bottom: 14px; }
.guidance-steps h3 { color: var(--hn-pale); margin-bottom: 4px; }
.guidance-figure { margin: 0; }
.guidance-figure img { border-radius: var(--hn-radius); width: 100%; aspect-ratio: 9 / 7; object-fit: cover; }
.guidance-figure figcaption { font-size: 0.8rem; color: var(--hn-muted); margin-top: 8px; }

/* ---------- Comparison table ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--hn-line); border-radius: var(--hn-radius); }
.compare-table { width: 100%; border-collapse: collapse; min-width: 520px; }
.compare-table th, .compare-table td { padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--hn-line); font-size: 0.92rem; }
.compare-table thead th { background: var(--hn-indigo-800); color: var(--hn-amber-300); font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.08em; }
.compare-table tbody th { color: var(--hn-pale); font-weight: 700; }
.compare-table tbody td { color: var(--hn-pale-dim); }
.compare-table tbody tr:last-child th, .compare-table tbody tr:last-child td { border-bottom: 0; }
.compare-note { font-size: 0.82rem; color: var(--hn-muted); margin-top: 12px; }

/* ---------- Accordion ---------- */
.accordion { border-top: 1px solid var(--hn-line); }
.accordion-item { border-bottom: 1px solid var(--hn-line); }
.accordion-item h3 { margin: 0; }
.accordion-trigger {
  width: 100%; background: transparent; border: 0; color: var(--hn-pale);
  font: inherit; font-weight: 700; font-size: 1rem; text-align: left;
  padding: 16px 34px 16px 0; cursor: pointer; position: relative;
}
.accordion-trigger::after {
  content: "+"; position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
  color: var(--hn-amber-400); font-size: 1.3rem; font-weight: 400;
}
.accordion-trigger[aria-expanded="true"]::after { content: "\2013"; }
.accordion-trigger:focus-visible { outline: 2px solid var(--hn-amber-400); outline-offset: 2px; }
.accordion-panel { padding: 0 0 16px; color: var(--hn-pale-dim); }
.accordion-panel p:last-child { margin-bottom: 0; }

/* ---------- Support band ---------- */
.support-band {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 30px;
  background: linear-gradient(150deg, var(--hn-indigo-800), var(--hn-indigo-900));
  border: 1px solid var(--hn-line); border-radius: var(--hn-radius);
  padding: var(--sc-space, 42px) 26px;
}
.support-copy p { color: var(--hn-pale-dim); }
.support-links { display: flex; flex-wrap: wrap; gap: 12px; }
.support-details { list-style: none; margin: 0; padding: 0; }
.support-details li { padding: 10px 0; border-bottom: 1px solid var(--hn-line); color: var(--hn-pale-dim); }
.support-details li:last-child { border-bottom: 0; }
.support-label { display: inline-block; min-width: 110px; color: var(--hn-amber-300); font-weight: 700; font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.08em; }

/* ---------- Shop ---------- */
.shop-intro .section-sub { margin-bottom: 18px; }
.shop-search { display: flex; gap: 8px; max-width: 520px; }
.shop-search input {
  flex: 1; background: var(--hn-indigo-800); color: var(--hn-pale);
  border: 1px solid var(--hn-line-strong); border-radius: 999px;
  padding: 10px 16px; font: inherit;
}
.shop-search input:focus { outline: 2px solid var(--hn-amber-400); outline-offset: 1px; }
.shop-controls { padding-top: 0; }
.results-count { color: var(--hn-muted); font-size: 0.9rem; }
.pager { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-top: 26px; }
.pager button {
  min-width: 40px; padding: 8px 12px; border-radius: var(--hn-radius-sm);
  background: var(--hn-indigo-800); color: var(--hn-pale);
  border: 1px solid var(--hn-line-strong); font: inherit; cursor: pointer;
}
.pager button[aria-current="page"] { background: var(--hn-amber-500); color: var(--hn-indigo-950); border-color: var(--hn-amber-500); font-weight: 800; }
.pager button:disabled { opacity: 0.4; cursor: not-allowed; }
.empty-state { color: var(--hn-pale-dim); padding: 30px 0; }

/* ---------- Product page ---------- */
.product-shell { display: grid; grid-template-columns: 1.05fr 1fr; gap: 36px; align-items: start; }
.product-loading { color: var(--hn-muted); }
.gallery-main { border-radius: var(--hn-radius); overflow: hidden; background: var(--hn-indigo-800); border: 1px solid var(--hn-line); }
.gallery-main img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
.gallery-thumbs { display: flex; gap: 10px; margin-top: 12px; flex-wrap: wrap; }
.gallery-thumb {
  width: 74px; height: 74px; padding: 0; border-radius: var(--hn-radius-sm);
  overflow: hidden; border: 2px solid transparent; background: var(--hn-indigo-800); cursor: pointer;
}
.gallery-thumb img { width: 100%; height: 100%; object-fit: cover; }
.gallery-thumb[aria-pressed="true"] { border-color: var(--hn-amber-400); }
.product-info h1 { margin-bottom: 8px; }
.product-price { font-size: 1.6rem; font-weight: 800; color: var(--hn-amber-400); margin: 0 0 14px; }
.product-desc { color: var(--hn-pale-dim); }
.product-attrs { list-style: none; margin: 18px 0; padding: 0; border-top: 1px solid var(--hn-line); }
.product-attrs li { display: flex; gap: 12px; padding: 9px 0; border-bottom: 1px solid var(--hn-line); font-size: 0.92rem; }
.attr-name { color: var(--hn-amber-300); font-weight: 700; min-width: 130px; }
.attr-value { color: var(--hn-pale-dim); }
.qty-row { display: flex; align-items: center; gap: 12px; margin: 18px 0; flex-wrap: wrap; }
.qty-control { display: inline-flex; align-items: center; border: 1px solid var(--hn-line-strong); border-radius: 999px; overflow: hidden; }
.qty-control button { background: var(--hn-indigo-800); color: var(--hn-pale); border: 0; width: 40px; height: 42px; font-size: 1.1rem; cursor: pointer; }
.qty-control button:hover { background: var(--hn-indigo-700); }
.qty-control input { width: 52px; height: 42px; text-align: center; border: 0; background: var(--hn-indigo-900); color: var(--hn-pale); font: inherit; }
.add-to-cart-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.add-note { font-size: 0.85rem; color: var(--hn-muted); }
.product-help .help-cards { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.help-card { background: var(--hn-indigo-900); border: 1px solid var(--hn-line); border-radius: var(--hn-radius); padding: 20px; }
.help-card p { color: var(--hn-pale-dim); font-size: 0.92rem; }

/* ---------- Cart ---------- */
.cart-layout { display: grid; grid-template-columns: 1.6fr 1fr; gap: 30px; align-items: start; }
.cart-loading { color: var(--hn-muted); }
.cart-line {
  display: grid; grid-template-columns: 84px 1fr auto; gap: 14px;
  padding: 16px 0; border-bottom: 1px solid var(--hn-line); align-items: center;
}
.cart-line-img { width: 84px; height: 84px; border-radius: var(--hn-radius-sm); overflow: hidden; background: var(--hn-indigo-800); }
.cart-line-img img { width: 100%; height: 100%; object-fit: cover; }
.cart-line-title { font-weight: 700; margin: 0 0 4px; }
.cart-line-title a { color: var(--hn-pale); }
.cart-line-price { color: var(--hn-amber-400); font-weight: 700; margin: 0 0 8px; font-size: 0.92rem; }
.cart-line-controls { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.cart-line-total { font-weight: 800; text-align: right; }
.link-button { background: transparent; border: 0; color: var(--hn-muted); font: inherit; font-size: 0.85rem; cursor: pointer; text-decoration: underline; padding: 0; }
.link-button:hover { color: var(--hn-amber-300); }
.cart-summary, .checkout-summary {
  background: var(--hn-indigo-900); border: 1px solid var(--hn-line);
  border-radius: var(--hn-radius); padding: 22px; position: sticky; top: 90px;
}
.summary-row { display: flex; justify-content: space-between; gap: 12px; color: var(--hn-pale-dim); margin: 0 0 10px; font-size: 0.94rem; }
.summary-total { display: flex; justify-content: space-between; font-weight: 800; font-size: 1.1rem; border-top: 1px solid var(--hn-line); padding-top: 12px; margin: 12px 0 16px; }
.summary-note { font-size: 0.8rem; color: var(--hn-muted); margin-top: 12px; }
.cart-empty { padding: 30px 0; color: var(--hn-pale-dim); }

/* ---------- Checkout ---------- */
.checkout-layout { display: grid; grid-template-columns: 1.6fr 1fr; gap: 30px; align-items: start; }
.checkout-panel { background: var(--hn-indigo-900); border: 1px solid var(--hn-line); border-radius: var(--hn-radius); padding: 22px; margin-bottom: 18px; }
.checkout-panel h2 { font-size: 1.15rem; }
.checkout-panel p { color: var(--hn-pale-dim); font-size: 0.94rem; }
.checkout-panel .btn { margin-top: 6px; }
.checkout-demo-note { background: rgba(242, 169, 59, 0.12); border: 1px solid rgba(242, 169, 59, 0.4); border-radius: var(--hn-radius-sm); padding: 14px 16px; color: var(--hn-amber-300); font-size: 0.9rem; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--hn-line); margin-top: 20px; background: rgba(9, 11, 24, 0.7); }
.footer-inner {
  max-width: var(--hn-max); margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1.6fr 1fr; gap: 30px;
  padding: 40px 18px 24px;
}
.footer-brand-name { font-weight: 800; font-size: 1.1rem; margin: 10px 0 6px; }
.footer-tag { color: var(--hn-muted); font-size: 0.88rem; max-width: 30ch; }
.footer-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.footer-col summary {
  cursor: pointer; font-weight: 700; color: var(--hn-pale);
  list-style: none; padding: 4px 0; font-size: 0.92rem;
}
.footer-col summary::-webkit-details-marker { display: none; }
.footer-col summary::after { content: " +"; color: var(--hn-amber-400); }
.footer-col[open] summary::after { content: " \2013"; }
.footer-col ul { list-style: none; margin: 6px 0 0; padding: 0; }
.footer-col li { margin-bottom: 6px; }
.footer-col a { color: var(--hn-pale-dim); font-size: 0.88rem; }
.footer-col a:hover { color: var(--hn-amber-300); }
.footer-contact-title { font-weight: 700; margin: 0 0 8px; font-size: 0.92rem; }
.footer-contact ul { list-style: none; margin: 0; padding: 0; }
.footer-contact li { color: var(--hn-pale-dim); font-size: 0.86rem; margin-bottom: 6px; }
.footer-contact a { color: var(--hn-pale-dim); }
.footer-address { color: var(--hn-muted); }
.paypal-note { margin-top: 14px; display: flex; flex-direction: column; gap: 6px; }
.paypal-note img { background: #fff; border-radius: 6px; padding: 4px 8px; width: 90px; height: auto; }
.paypal-note p { font-size: 0.78rem; color: var(--hn-muted); margin: 0; }
.footer-bottom { border-top: 1px solid var(--hn-line); }
.footer-bottom p { max-width: var(--hn-max); margin: 0 auto; padding: 16px 18px; font-size: 0.8rem; color: var(--hn-muted); }

/* ---------- Motion ---------- */
@media (prefers-reduced-motion: no-preference) {
  .hero-media img { animation: hn-fade 0.7s ease both; }
  .product-card { animation: hn-rise 0.4s ease both; }
  @keyframes hn-fade { from { opacity: 0; transform: scale(1.02); } to { opacity: 1; transform: scale(1); } }
  @keyframes hn-rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; gap: 24px; }
  .hero-copy { padding: 0; }
  .brand-feature, .guidance, .support-band { grid-template-columns: 1fr; }
  .product-shell { grid-template-columns: 1fr; }
  .cart-layout, .checkout-layout { grid-template-columns: 1fr; }
  .cart-summary, .checkout-summary { position: static; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-contact { grid-column: 1 / -1; }
}

@media (max-width: 720px) {
  .menu-toggle { display: inline-flex; }
  .site-nav { display: none; }
  .site-nav.is-open { display: block; }
  .site-nav ul { flex-direction: column; gap: 2px; padding: 10px 18px 16px; }
  .site-nav a { display: block; padding: 8px 0; font-size: 1rem; }
  .search-form input { width: 130px; }
  .cart-label { display: none; }
  .product-grid, .feature-grid, .pairing-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .product-card-body { padding: 10px; }
  .product-card-title { font-size: 0.9rem; }
  .footer-inner { grid-template-columns: 1fr; gap: 20px; }
  .footer-cols { grid-template-columns: 1fr; }
  .cart-line { grid-template-columns: 64px 1fr; }
  .cart-line-img { width: 64px; height: 64px; }
  .cart-line-total { grid-column: 2; text-align: left; }
  .support-band { padding-left: 18px; padding-right: 18px; }
  .support-label { min-width: 90px; }
}

@media (max-width: 420px) {
  .search-form input { width: 96px; }
  .brand-name { font-size: 1.05rem; }
  .header-inner { gap: 8px; padding: 10px 12px; }
  .section { padding-left: 12px; padding-right: 12px; }
}

@media(max-width:720px){
 .header-inner{flex-wrap:wrap}.header-tools{display:contents}.header-inner .cart-link{margin-left:auto}
 .site-header .search-form{order:3;flex:1 0 100%;width:100%;min-width:0}.site-header .search-form input{width:auto;min-width:0;flex:1}
}

.footer-mailing summary{cursor:pointer;font-weight:600}.footer-mailing p{margin:.4em 0;overflow-wrap:anywhere}


.guidance-figure img{aspect-ratio:1/1;object-fit:contain;background:#fff}

/* Compact mobile product-gallery navigation */
@media(max-width:640px){.product-gallery{min-width:0;max-width:100%}.gallery-thumbs{display:flex;flex-wrap:nowrap;max-width:100%;min-width:0;overflow-x:auto;overscroll-behavior-x:contain;scrollbar-width:thin}.gallery-thumbs>button{flex:0 0 auto}}

.product-info h1{font-size:clamp(1.6rem,2.5vw,2.2rem)}