/* =====================================================================
   ULTRA LABS — main stylesheet
   Mobile-first: base styles target phones, @media blocks add larger screens.
   Design tokens (colours, fonts, spacing) are defined once in :root.
   ===================================================================== */

/* ---------- 1. Design tokens ---------- */
:root {
  /* colours */
  --black: #000000;
  --surface: #060708;
  --surface-2: #0d0f12;
  --graphite: #1c1f24;
  --silver-1: #f3f5f7;
  --silver-2: #c8cdd3;
  --silver-3: #9ba1a9;
  --silver-4: #545a62;
  --line: rgba(206, 212, 220, 0.14);
  --line-strong: rgba(206, 212, 220, 0.34);
  --blue: #12305f;
  --blue-bright: #6d93d6;
  --blue-soft: #9fb7e3;

  --metal: linear-gradient(100deg, #7d838b 0%, #f4f6f8 20%, #a3a9b1 38%, #e8ebee 56%, #858b93 76%, #dde1e5 100%);
  --metal-text: linear-gradient(180deg, #ffffff 0%, #d6dbe0 45%, #9aa1a9 55%, #e9ecef 100%);

  /* type */
  --f-display: 'Saira', 'Arial Narrow', Arial, sans-serif;
  --f-body: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* layout */
  --gutter: clamp(16px, 4.5vw, 40px);
  --maxw: 1280px;
  --header-h: 60px;
  --radius: 14px;
  --radius-sm: 10px;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);

  color-scheme: dark;
  box-sizing: border-box;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
  background: var(--black);
}
/* The brand is black by design: the same tokens apply in light and dark mode. */
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { --black: #000000; } }
:root[data-theme="dark"] { --black: #000000; }

@media (min-width: 1024px) { :root { --header-h: 76px; } }
@media (min-width: 768px) { body { font-size: 17px; } }

/* ---------- 2. Base ---------- */
*, *::before, *::after { box-sizing: inherit; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(env(safe-area-inset-top, 0px) + var(--header-h) + 16px); }
html.no-scroll { overflow: hidden; }
body {
  margin: 0;
  background: var(--black);
  color: var(--silver-2);
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  min-height: 100%;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; padding: 0; }
h1, h2, h3 { text-wrap: balance; margin: 0; color: var(--silver-1); font-family: var(--f-display); font-weight: 600; line-height: 1.12; letter-spacing: 0.01em; }
p { margin: 0; text-wrap: pretty; }
ul, ol { margin: 0; padding: 0; list-style: none; }
:focus-visible { outline: 2px solid var(--blue-bright); outline-offset: 3px; border-radius: 4px; }
[hidden] { display: none !important; }
input[type="search"]::-webkit-search-cancel-button, input[type="search"]::-webkit-search-decoration { -webkit-appearance: none; appearance: none; }
.sr-only { position: absolute; 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; z-index: 100; background: var(--silver-1); color: #000; padding: 10px 16px; border-radius: 8px; font-weight: 600; }
.skip-link:focus { top: calc(env(safe-area-inset-top, 0px) + 8px); }
main:focus { outline: none; }
.muted { color: var(--silver-3); }
.small { font-size: 0.85rem; }
.mono { font-family: var(--f-display); font-weight: 500; letter-spacing: 0.06em; color: var(--silver-1); }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding-left: max(var(--gutter), env(safe-area-inset-left, 0px)); padding-right: max(var(--gutter), env(safe-area-inset-right, 0px)); }
.wrap--narrow { max-width: 860px; }

/* ---------- 3. Signature: the label frame (double outline, from the product label) ---------- */
.label-frame { position: relative; border: 1px solid var(--line-strong); border-radius: 16px; }
.label-frame::after { content: ''; position: absolute; inset: 4px; border: 1px solid var(--line); border-radius: 12px; pointer-events: none; }

/* ---------- 4. Buttons, links, tags ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 0 22px; border-radius: var(--radius-sm);
  font-family: var(--f-display); font-weight: 600; font-size: 0.86rem; letter-spacing: 0.1em; text-transform: uppercase;
  border: 1px solid transparent; transition: border-color 0.2s, background-position 0.6s var(--ease), color 0.2s;
  white-space: nowrap; -webkit-tap-highlight-color: transparent;
}
.btn .icon { width: 18px; height: 18px; }
.btn--metal { background: var(--metal); background-size: 220% 100%; background-position: 0 0; color: #050505; box-shadow: inset 0 1px 0 rgba(255,255,255,.7), 0 8px 24px -12px rgba(109,147,214,.45); }
.btn--metal:hover { background-position: 100% 0; }
.btn--ghost { border-color: var(--line-strong); color: var(--silver-1); background: rgba(255,255,255,0.02); }
.btn--ghost:hover { border-color: var(--silver-2); }
.btn--sm { min-height: 38px; padding: 0 14px; font-size: 0.76rem; }
.icon-btn { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 10px; color: var(--silver-1); -webkit-tap-highlight-color: transparent; }
.icon-btn .icon { width: 22px; height: 22px; }
.icon-btn:hover { background: rgba(255,255,255,0.05); }
.text-link { display: inline-flex; align-items: center; gap: 4px; min-height: 44px; color: var(--silver-1); font-family: var(--f-display); font-weight: 500; font-size: 0.92rem; letter-spacing: 0.04em; }
.text-link .icon { width: 16px; height: 16px; transition: transform 0.2s var(--ease); }
.text-link:hover .icon { transform: translateX(3px); }
.tag { display: inline-flex; align-items: center; height: 22px; padding: 0 8px; border-radius: 6px; border: 1px solid var(--line-strong); font-family: var(--f-display); font-size: 0.7rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--silver-2); white-space: nowrap; }
.tag--warn { border-color: rgba(109,147,214,.6); color: var(--blue-soft); background: rgba(18,48,95,.35); }
.center-cta { display: flex; justify-content: center; margin-top: 28px; }

/* ---------- 5. Top bar & header ---------- */
.topbar { background: linear-gradient(90deg, #000, #071226 50%, #000); border-bottom: 1px solid var(--line); }
.topbar p { max-width: var(--maxw); margin: 0 auto; padding: 7px var(--gutter); text-align: center; font-size: 0.72rem; letter-spacing: 0.08em; color: var(--silver-2); }

.site-header { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50; background: rgba(0,0,0,0.82); -webkit-backdrop-filter: blur(14px) saturate(140%); backdrop-filter: blur(14px) saturate(140%); border-bottom: 1px solid transparent; transition: border-color 0.3s; }
.site-header.is-scrolled { border-bottom-color: var(--line); }
.header-inner { display: grid; grid-template-columns: 44px 1fr 44px; align-items: center; height: var(--header-h); max-width: var(--maxw); margin: 0 auto; padding: 0 max(calc(var(--gutter) - 10px), env(safe-area-inset-left, 0px)); }
.logo { display: block; }
.logo--header { justify-self: center; }
.logo--header img { height: 30px; width: auto; }
.main-nav { display: none; }
.header-actions { display: flex; justify-content: flex-end; }

@media (min-width: 1024px) {
  .header-inner { grid-template-columns: auto 1fr auto; gap: 32px; padding: 0 var(--gutter); }
  .menu-btn { display: none; }
  .logo--header { justify-self: start; }
  .logo--header img { height: 34px; }
  .main-nav { display: block; justify-self: center; }
  .main-nav ul { display: flex; gap: 4px; }
  .main-nav a { position: relative; display: block; padding: 10px 12px; font-family: var(--f-display); font-weight: 500; font-size: 0.84rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--silver-3); transition: color 0.2s; }
  .main-nav a:hover, .main-nav a[aria-current="page"] { color: var(--silver-1); }
  .main-nav a { padding: 10px 9px; letter-spacing: 0.09em; font-size: 0.8rem; }
  .main-nav a[aria-current="page"]::after { content: ''; position: absolute; left: 12px; right: 12px; bottom: 2px; height: 1px; background: var(--metal); }
}

/* ---------- 6. Drawer (mobile menu) ---------- */
.drawer, .search-panel { position: fixed; inset: 0; z-index: 80; }
.drawer-backdrop, .search-backdrop, .filters-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,0.65); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); opacity: 0; transition: opacity 0.28s; }
.drawer-panel {
  position: absolute; top: 0; bottom: 0; left: 0; width: min(88vw, 400px); overflow-y: auto; overscroll-behavior: contain;
  background: linear-gradient(180deg, #050608, #000); border-right: 1px solid var(--line);
  padding: calc(env(safe-area-inset-top, 0px) + 12px) 20px calc(env(safe-area-inset-bottom, 0px) + 28px) max(20px, env(safe-area-inset-left, 0px));
  transform: translateX(-100%); transition: transform 0.32s var(--ease);
}
.drawer.is-open .drawer-backdrop, .search-panel.is-open .search-backdrop { opacity: 1; }
.drawer.is-open .drawer-panel { transform: none; }
.drawer-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.logo--drawer img { height: 28px; width: auto; }
.drawer-nav a { display: flex; align-items: center; justify-content: space-between; min-height: 56px; border-bottom: 1px solid var(--line); font-family: var(--f-display); font-weight: 600; font-size: 1.2rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--silver-1); }
.drawer-nav a[aria-current="page"] span { background: var(--metal-text); -webkit-background-clip: text; background-clip: text; color: transparent; }
.drawer-nav .icon { width: 18px; height: 18px; color: var(--silver-4); }
.drawer-cats { margin-top: 28px; }
.drawer-label { font-size: 0.8rem; color: var(--silver-3); margin-bottom: 6px; }
.drawer-cats a { display: flex; align-items: center; min-height: 44px; color: var(--silver-2); }
.drawer-note { margin-top: 24px; font-size: 0.78rem; color: var(--silver-4); }

/* ---------- 7. Search panel ---------- */
.search-box {
  position: absolute; left: 0; right: 0; top: 0; max-height: 85svh; overflow-y: auto;
  background: #030304; border-bottom: 1px solid var(--line-strong);
  padding: calc(env(safe-area-inset-top, 0px) + 12px) max(var(--gutter), env(safe-area-inset-right, 0px)) 20px max(var(--gutter), env(safe-area-inset-left, 0px));
  transform: translateY(-100%); transition: transform 0.3s var(--ease);
}
.search-panel.is-open .search-box { transform: none; }
.search-form { display: flex; align-items: center; gap: 10px; max-width: 760px; margin: 0 auto; border-bottom: 1px solid var(--line-strong); }
.search-form > .icon { width: 22px; height: 22px; color: var(--silver-3); flex: none; }
.search-form input { flex: 1; min-width: 0; height: 56px; background: none; border: 0; font-size: 1.15rem; color: var(--silver-1); outline: none; }
.search-form input::placeholder { color: var(--silver-4); }
.search-results { max-width: 760px; margin: 0 auto; }
.search-results li a { display: flex; flex-direction: column; padding: 12px 0; border-bottom: 1px solid var(--line); }
.sr-name { color: var(--silver-1); font-family: var(--f-display); font-weight: 600; }
.sr-meta { font-size: 0.82rem; color: var(--silver-3); }
.search-all { display: inline-flex; min-height: 44px; align-items: center; margin-top: 8px; color: var(--blue-soft); }
.search-empty { padding: 16px 0; color: var(--silver-3); }

/* ---------- 8. Hero ---------- */
.hero { position: relative; overflow: hidden; isolation: isolate; border-bottom: 1px solid var(--line); }
.hero .molecules { position: absolute; inset: -5% -10%; width: 120%; height: 110%; z-index: -2; opacity: 0.32;
  -webkit-mask-image: radial-gradient(ellipse 60% 55% at 50% 42%, transparent 30%, #000 75%); mask-image: radial-gradient(ellipse 60% 55% at 50% 42%, transparent 30%, #000 75%); }
.hero-glow { position: absolute; z-index: -1; left: 50%; top: 58%; width: 140vw; max-width: 1400px; aspect-ratio: 2 / 1; transform: translate(-50%, -50%);
  background: radial-gradient(closest-side, rgba(18,48,95,0.55), rgba(18,48,95,0.12) 55%, transparent); pointer-events: none; }
.hero-inner { display: flex; flex-direction: column; align-items: center; text-align: center; padding: clamp(36px, 9vw, 96px) var(--gutter) clamp(36px, 7vw, 72px); max-width: 960px; margin: 0 auto; }
.hero-logo { width: min(84vw, 560px); }
.hero-logo img { width: 100%; height: auto; filter: drop-shadow(0 18px 40px rgba(0,0,0,0.9)); }
.hero-lines { margin-top: clamp(20px, 5vw, 36px); display: flex; flex-direction: column; gap: 2px;
  font-family: var(--f-display); font-weight: 600; text-transform: uppercase; letter-spacing: 0.14em; font-size: clamp(1rem, 4.3vw, 1.55rem); line-height: 1.35; }
/* gradient on each line (not the parent) so the entrance animation can't hide the text */
.hero-lines span { display: block; background: var(--metal-text); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-text { margin-top: 16px; max-width: 46ch; color: var(--silver-3); font-size: 0.98rem; }
.hero-ctas { margin-top: 28px; display: flex; flex-direction: column; gap: 12px; width: 100%; max-width: 360px; }
.hero-strip { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line-strong); }
.hero-strip li { padding: 14px 6px; text-align: center; font-family: var(--f-display); font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--silver-2); }
.hero-strip li + li { border-left: 1px solid var(--line-strong); }
@media (min-width: 640px) {
  .hero-ctas { flex-direction: row; justify-content: center; max-width: none; }
  .hero-strip li { font-size: 0.76rem; padding: 18px 10px; }
}

/* the one orchestrated moment: logo, lines and molecular bonds on first load */
@media (prefers-reduced-motion: no-preference) {
  .hero-logo { animation: logoIn 1.4s var(--ease) both; }
  .hero-lines span { animation: rise 0.9s var(--ease) both; }
  .hero-lines span:nth-child(1) { animation-delay: 0.55s; }
  .hero-lines span:nth-child(2) { animation-delay: 0.75s; }
  .hero-text, .hero-ctas { animation: rise 0.9s var(--ease) 0.95s both; }
  .hero-mol .mol-bonds line { stroke-dasharray: var(--len); stroke-dashoffset: var(--len); transition: stroke-dashoffset 1.8s var(--ease); transition-delay: calc(var(--i) * 45ms); }
  .hero-mol .mol-nodes > * { opacity: 0; transition: opacity 1.2s ease; transition-delay: calc(400ms + var(--i) * 40ms); }
  .hero-mol.is-drawn .mol-bonds line { stroke-dashoffset: 0; }
  .hero-mol.is-drawn .mol-nodes > * { opacity: 0.9; }
  .hero-mol { animation: drift 40s ease-in-out infinite alternate; }
}
@keyframes logoIn { from { opacity: 0; transform: scale(0.965); filter: blur(8px); } to { opacity: 1; transform: none; filter: none; } }
@keyframes rise { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
@keyframes drift { from { transform: translate3d(0,0,0); } to { transform: translate3d(-2.5%, 1.5%, 0); } }

/* ---------- 9. Sections ---------- */
.section { padding: clamp(44px, 9vw, 96px) 0 0; }
.section--tight { padding-top: clamp(20px, 4vw, 40px); }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.section-title { font-size: clamp(1.45rem, 5.4vw, 2.3rem); text-transform: uppercase; letter-spacing: 0.06em; }
.section-sub { margin-top: 6px; color: var(--silver-3); }

/* ---------- 10. Category tiles (home) ---------- */
.cat-tiles { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
@media (max-width: 767px) { .cat-tiles li:last-child:nth-child(odd) { grid-column: 1 / -1; } }
@media (min-width: 768px) { .cat-tiles li:last-child:nth-child(3n+1) { grid-column: 1 / -1; } }
.cat-tile { position: relative; display: flex; flex-direction: column; min-height: 140px; padding: 16px; border-radius: var(--radius); border: 1px solid var(--line-strong);
  background: radial-gradient(120% 90% at 100% 0%, rgba(18,48,95,0.35), transparent 60%), var(--surface); transition: border-color 0.25s; }
.cat-tile::after { content: ''; position: absolute; inset: 4px; border: 1px solid var(--line); border-radius: 10px; pointer-events: none; }
.cat-tile:hover { border-color: var(--silver-3); }
.cat-tile-hex { width: 40px; height: 40px; fill: none; stroke: var(--silver-2); stroke-width: 1.2; margin-bottom: auto; }
.cat-tile-hex .inner { stroke: var(--silver-4); transform-origin: 30px 30px; transform: rotate(var(--r)); transition: transform 0.6s var(--ease), stroke 0.3s; }
.cat-tile:hover .cat-tile-hex .inner { transform: rotate(calc(var(--r) + 60deg)); stroke: var(--blue-bright); }
.cat-tile-name { margin-top: 18px; font-family: var(--f-display); font-weight: 600; font-size: 1rem; line-height: 1.2; color: var(--silver-1); text-transform: uppercase; letter-spacing: 0.04em; padding-right: 18px; }
.cat-tile-count { font-size: 0.8rem; color: var(--silver-3); margin-top: 2px; }
.cat-tile-arrow { position: absolute; right: 14px; bottom: 16px; width: 16px; height: 16px; color: var(--silver-3); }
@media (min-width: 768px) { .cat-tiles { grid-template-columns: repeat(3, 1fr); gap: 16px; } .cat-tile { min-height: 168px; padding: 22px; } .cat-tile-name { font-size: 1.15rem; } }

/* ---------- 11. Product cards ---------- */
.product-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
@media (min-width: 768px) { .product-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; } }
@media (min-width: 1200px) { .product-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; } .cat-results .product-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (min-width: 1400px) { .cat-results .product-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }

.card { position: relative; display: flex; flex-direction: column; min-width: 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  background: linear-gradient(180deg, var(--surface-2), var(--surface) 60%); transition: border-color 0.25s; }
.card:hover { border-color: var(--line-strong); }
.card-media { position: relative; display: block; aspect-ratio: 1 / 1; overflow: hidden; background: #000; border-bottom: 1px solid var(--line); }
.card-media > svg, .card-media > img { width: 100%; height: 100%; object-fit: cover; }
.badges { position: absolute; top: 8px; left: 8px; display: flex; flex-wrap: wrap; gap: 6px; }
.badge { display: inline-flex; align-items: center; gap: 4px; height: 22px; padding: 0 8px; border-radius: 6px; font-family: var(--f-display); font-weight: 700; font-size: 0.62rem; letter-spacing: 0.12em; text-transform: uppercase; white-space: nowrap; }
.badge .icon { width: 11px; height: 11px; stroke-width: 2; }
.badge--best { background: var(--metal); color: #050505; box-shadow: 0 2px 10px rgba(0,0,0,0.6); }
.badge--new { background: rgba(0,0,0,0.6); border: 1px solid var(--blue-bright); color: var(--blue-soft); }
.card-body { display: flex; flex-direction: column; flex: 1; padding: 12px 12px 10px; min-width: 0; }
.card-cat { font-size: 0.7rem; color: var(--silver-3); letter-spacing: 0.04em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.card-title { margin-top: 4px; font-size: 0.95rem; font-weight: 600; line-height: 1.25; letter-spacing: 0.01em; overflow-wrap: anywhere; }
.card-title a::after { content: ''; position: absolute; inset: 0; z-index: 0; } /* whole card is tappable */
.card-format { margin-top: 4px; font-size: 0.8rem; color: var(--silver-3); }
.card-price { margin-top: auto; padding-top: 10px; font-family: var(--f-display); font-weight: 700; font-size: 1.2rem; color: var(--silver-1); }
.btn--card { position: relative; z-index: 1; margin: 0 12px 12px; min-height: 40px; padding: 0 10px; font-size: 0.72rem; border-color: var(--line-strong); color: var(--silver-1); background: rgba(255,255,255,0.03); }
.btn--card:hover { border-color: var(--silver-2); background: rgba(255,255,255,0.06); }
.card-strip { display: grid; grid-template-columns: auto minmax(0, 1fr); border-top: 1px solid var(--line); font-family: var(--f-display); font-size: 0.64rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--silver-3); }
.card-strip > span { padding: 8px 10px; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.card-strip > span + span { border-left: 1px solid var(--line); text-align: right; }
.avail { display: inline-flex; align-items: center; gap: 6px; max-width: 100%; }
.avail i { flex: none; width: 6px; height: 6px; border-radius: 50%; background: var(--blue-bright); box-shadow: 0 0 8px var(--blue-bright); }
.avail--limited i { background: var(--silver-2); box-shadow: none; }
.avail--unavailable i { background: var(--silver-4); box-shadow: none; }
.avail--coming-soon i { background: transparent; border: 1px solid var(--silver-2); box-shadow: none; }
@media (min-width: 768px) {
  .card-body { padding: 16px 16px 12px; }
  .card-title { font-size: 1.05rem; }
  .card-price { font-size: 1.35rem; }
  .btn--card { margin: 0 16px 16px; min-height: 44px; font-size: 0.78rem; }
  .card-strip { font-size: 0.68rem; }
  .card-strip > span { padding: 10px 14px; }
}

/* rails: horizontal scroll on phones/tablets, grid on desktop */
.wrap--rail { padding-left: 0; padding-right: 0; }
.product-rail { display: flex; gap: 10px; overflow-x: auto; scroll-snap-type: x mandatory; scroll-padding-left: var(--gutter);
  padding: 2px max(var(--gutter), env(safe-area-inset-right, 0px)) 8px max(var(--gutter), env(safe-area-inset-left, 0px)); scrollbar-width: none; -webkit-overflow-scrolling: touch; }
.product-rail::-webkit-scrollbar { display: none; }
.product-rail > .card { flex: 0 0 62%; scroll-snap-align: start; }
@media (min-width: 640px) { .product-rail > .card { flex-basis: 40%; } }
@media (min-width: 900px) { .product-rail > .card { flex-basis: 30%; } .product-rail { gap: 18px; } }
@media (min-width: 1200px) {
  .wrap--rail { padding-left: var(--gutter); padding-right: var(--gutter); }
  .product-rail { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; overflow: visible; padding: 0; }
  .product-rail > .card:nth-child(n+5) { display: none; }
}

/* ---------- 12. Why ULTRA LABS ---------- */
.why-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 0; margin-top: 18px; }
.why-item { padding: 22px 0; border-top: 1px solid var(--line); }
.why-icon { width: 28px; height: 28px; color: var(--silver-1); margin-bottom: 12px; }
.why-item h3 { font-size: 1.1rem; text-transform: uppercase; letter-spacing: 0.05em; }
.why-item p { margin-top: 6px; color: var(--silver-3); max-width: 46ch; }
@media (min-width: 640px) { .why-grid { grid-template-columns: repeat(2, 1fr); column-gap: 32px; } }
@media (min-width: 1024px) { .why-grid { grid-template-columns: repeat(4, 1fr); } .why-item { padding-right: 12px; } }

/* ---------- 13. COA band (home) ---------- */
.coa-band { display: grid; grid-template-columns: minmax(0, 1fr); gap: 24px; padding: 24px 18px; background: radial-gradient(90% 120% at 0% 100%, rgba(18,48,95,0.4), transparent 60%), var(--surface); }
.coa-band-text p { margin-top: 10px; color: var(--silver-3); max-width: 52ch; }
.inline-search { position: relative; z-index: 1; display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 20px; }
.inline-search > .icon { position: absolute; left: 14px; top: 15px; width: 18px; height: 18px; color: var(--silver-3); pointer-events: none; }
.inline-search input { flex: 1 1 220px; min-width: 0; height: 48px; padding: 0 14px 0 42px; border-radius: var(--radius-sm); border: 1px solid var(--line-strong); background: #000; font-size: 16px; color: var(--silver-1); }
.inline-search .btn { flex: 1 1 auto; }
.coa-mini { position: relative; z-index: 1; display: grid; gap: 8px; align-content: start; }
.coa-mini a { display: grid; grid-template-columns: 22px minmax(0, 1fr) auto; align-items: center; gap: 12px; padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: rgba(0,0,0,0.5); }
.coa-mini a:hover { border-color: var(--line-strong); }
.coa-mini .icon { width: 20px; height: 20px; color: var(--silver-2); }
.coa-mini span { display: flex; flex-direction: column; min-width: 0; }
.coa-mini strong { font-family: var(--f-display); font-weight: 600; color: var(--silver-1); letter-spacing: 0.05em; }
.coa-mini em { font-style: normal; font-size: 0.8rem; color: var(--silver-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.coa-mini time { font-size: 0.78rem; color: var(--silver-3); white-space: nowrap; }
@media (min-width: 900px) { .coa-band { grid-template-columns: 1.1fr 1fr; padding: 40px; gap: 40px; align-items: center; } .inline-search .btn { flex: none; } }

/* ---------- 14. FAQ ---------- */
.faq { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 60px; padding: 14px 0; cursor: pointer; list-style: none;
  font-family: var(--f-display); font-weight: 600; font-size: 1.02rem; color: var(--silver-1); letter-spacing: 0.01em; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .icon { flex: none; width: 20px; height: 20px; color: var(--silver-3); transition: transform 0.25s var(--ease); }
.faq-item[open] summary .icon { transform: rotate(180deg); }
.faq-answer { padding: 0 0 18px; color: var(--silver-3); max-width: 68ch; }

/* ---------- 15. Page header & breadcrumbs ---------- */
.page-head { position: relative; overflow: hidden; isolation: isolate; padding: 18px 0 30px; border-bottom: 1px solid var(--line);
  background: radial-gradient(80% 140% at 100% 0%, rgba(18,48,95,0.35), transparent 60%); }
.head-mol { position: absolute; right: -10%; top: 0; width: 80%; height: 100%; z-index: -1; opacity: 0.18;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 60%); mask-image: linear-gradient(90deg, transparent, #000 60%); }
.page-title { margin-top: 14px; font-size: clamp(1.9rem, 7.5vw, 3.4rem); text-transform: uppercase; letter-spacing: 0.04em;
  background: var(--metal-text); -webkit-background-clip: text; background-clip: text; color: transparent; }
.page-intro { margin-top: 10px; max-width: 60ch; color: var(--silver-3); }
.breadcrumbs ol { display: flex; flex-wrap: wrap; align-items: center; gap: 2px 0; font-size: 0.8rem; color: var(--silver-3); }
.breadcrumbs li { display: flex; align-items: center; min-width: 0; }
.breadcrumbs li + li::before { content: '/'; margin: 0 8px; color: var(--silver-4); }
.breadcrumbs a { display: inline-flex; align-items: center; min-height: 32px; }
.breadcrumbs a:hover { color: var(--silver-1); }
.breadcrumbs [aria-current] { color: var(--silver-2); max-width: 60vw; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ---------- 16. Catalogue browser ---------- */
.cat-toolbar { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 14px; }
.cat-search { position: relative; grid-column: 1 / -1; }
.cat-search > .icon { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); width: 18px; height: 18px; color: var(--silver-3); pointer-events: none; }
.cat-search input { width: 100%; height: 50px; padding: 0 14px 0 42px; border-radius: var(--radius-sm); border: 1px solid var(--line-strong); background: var(--surface); font-size: 16px; color: var(--silver-1); }
.cat-search input::placeholder, .inline-search input::placeholder { color: var(--silver-4); }
.cat-search input:focus, .inline-search input:focus, .field input:focus, .field textarea:focus, .cat-sort select:focus { outline: none; border-color: var(--blue-bright); box-shadow: 0 0 0 3px rgba(109,147,214,0.2); }
.filter-toggle { min-height: 48px; }
.filter-toggle .icon { width: 18px; height: 18px; }
.filter-count { display: inline-grid; place-items: center; min-width: 20px; height: 20px; padding: 0 5px; border-radius: 10px; background: var(--silver-1); color: #000; font-size: 0.7rem; letter-spacing: 0; }
.cat-sort { position: relative; display: block; }
.cat-sort select { width: 100%; height: 48px; padding: 0 38px 0 14px; appearance: none; -webkit-appearance: none; border-radius: var(--radius-sm); border: 1px solid var(--line-strong); background: var(--surface); font-size: 16px; color: var(--silver-1); }
.cat-sort .icon { position: absolute; right: 12px; top: 50%; transform: translateY(-50%); width: 18px; height: 18px; color: var(--silver-3); pointer-events: none; }
.result-count { margin-bottom: 12px; font-size: 0.85rem; color: var(--silver-3); }

/* filters: bottom sheet on phones, sidebar on desktop */
.filters { display: none; }
.filters.is-sheet { display: block; position: fixed; inset: 0; z-index: 85; }
.filters.is-sheet.is-open .filters-backdrop { opacity: 1; }
.filters-panel { display: flex; flex-direction: column; }
.filters.is-sheet .filters-panel { position: absolute; left: 0; right: 0; bottom: 0; max-height: 86svh; border-radius: 20px 20px 0 0; border-top: 1px solid var(--line-strong);
  background: #050608; transform: translateY(100%); transition: transform 0.3s var(--ease); padding-bottom: env(safe-area-inset-bottom, 0px); }
.filters.is-sheet.is-open .filters-panel { transform: none; }
.filters-head { display: flex; align-items: center; justify-content: space-between; padding: 10px 12px 10px 20px; border-bottom: 1px solid var(--line); }
.filters-head h2 { font-size: 1.1rem; text-transform: uppercase; letter-spacing: 0.08em; }
.filters-body { overflow-y: auto; overscroll-behavior: contain; padding: 4px 20px 12px; }
.filters-foot { display: grid; grid-template-columns: 1fr 1.4fr; gap: 10px; padding: 12px 20px 16px; border-top: 1px solid var(--line); }
.filters-foot .btn { padding: 0 10px; }
.btn-count { display: inline-grid; place-items: center; min-width: 24px; height: 22px; padding: 0 6px; border-radius: 11px; background: rgba(0,0,0,0.85); color: var(--silver-1); font-size: 0.72rem; letter-spacing: 0; }
.filter-group { border: 0; margin: 0; padding: 14px 0; border-bottom: 1px solid var(--line); min-width: 0; }
.filter-group:last-child { border-bottom: 0; }
.filter-group legend { padding: 0; margin-bottom: 6px; font-family: var(--f-display); font-weight: 600; font-size: 0.82rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--silver-1); }
.radio, .check { display: flex; align-items: center; gap: 12px; min-height: 44px; cursor: pointer; color: var(--silver-2); }
.radio input, .check input { appearance: none; -webkit-appearance: none; flex: none; width: 20px; height: 20px; margin: 0; border: 1px solid var(--line-strong); background: #000; display: grid; place-items: center; transition: border-color 0.2s; }
.radio input { border-radius: 50%; }
.check input { border-radius: 5px; }
.radio input::after { content: ''; width: 10px; height: 10px; border-radius: 50%; background: var(--metal); transform: scale(0); transition: transform 0.18s var(--ease); }
.check input::after { content: ''; width: 10px; height: 6px; border-left: 2px solid #000; border-bottom: 2px solid #000; transform: rotate(-45deg) translate(1px, -1px) scale(0); transition: transform 0.18s var(--ease); }
.radio input:checked { border-color: var(--silver-2); }
.radio input:checked::after { transform: scale(1); }
.check input:checked { background: var(--metal); border-color: var(--silver-2); }
.check input:checked::after { transform: rotate(-45deg) translate(1px, -1px) scale(1); }
.radio span, .check span { flex: 1; }
.radio em { font-style: normal; font-size: 0.78rem; color: var(--silver-4); }
.empty { padding: 40px 20px; text-align: center; border: 1px dashed var(--line-strong); border-radius: var(--radius); color: var(--silver-3); }
.empty p { max-width: 44ch; margin: 0 auto 16px; }

@media (min-width: 1024px) {
  .cat-toolbar { grid-template-columns: 1fr 240px; }
  .cat-search { grid-column: auto; }
  .filter-toggle { display: none; }
  .cat-layout { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 36px; align-items: start; }
  .filters { display: block; position: sticky; top: calc(env(safe-area-inset-top, 0px) + var(--header-h) + 20px); }
  .filters-backdrop, .filters-head { display: none; }
  .filters-body { padding: 0; overflow: visible; }
  .filters-foot { display: block; padding: 16px 0 0; border: 0; }
  .filters-foot .btn--metal { display: none; }
  .filters-foot .btn--ghost { width: 100%; }
}

/* ---------- 17. Categories index ---------- */
.cat-cards { display: grid; grid-template-columns: minmax(0, 1fr); gap: 14px; }
.cat-card { display: flex; flex-direction: column; overflow: hidden; background: var(--surface); transition: border-color 0.25s; }
.cat-card:hover { border-color: var(--silver-3); }
.cat-card-media { display: grid; grid-template-columns: repeat(3, 1fr); border-bottom: 1px solid var(--line); border-radius: 15px 15px 0 0; overflow: hidden; }
.cat-card-media span { aspect-ratio: 1; overflow: hidden; }
.cat-card-media span + span { border-left: 1px solid var(--line); }
.cat-card-media svg, .cat-card-media img { width: 100%; height: 100%; object-fit: cover; }
.cat-card-body { padding: 18px; flex: 1; }
.cat-card-body h2 { font-size: 1.25rem; text-transform: uppercase; letter-spacing: 0.05em; }
.cat-card-body p { margin-top: 6px; color: var(--silver-3); font-size: 0.92rem; }
.cat-card .card-strip { grid-template-columns: 1fr 1fr; }
.cat-card .card-strip span:last-child { display: inline-flex; justify-content: flex-end; align-items: center; gap: 4px; color: var(--silver-1); }
.cat-card .card-strip .icon { width: 14px; height: 14px; }
@media (min-width: 640px) { .cat-cards { grid-template-columns: repeat(2, 1fr); gap: 18px; } }
@media (min-width: 1024px) { .cat-cards { grid-template-columns: repeat(3, 1fr); } }

/* ---------- 18. Product page ---------- */
.pd-top { padding-top: 14px; }
.pd-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 22px; margin-top: 12px; }
.gallery-main { position: relative; aspect-ratio: 5 / 4; overflow: hidden; background: #000; }
@media (min-width: 900px) { .gallery-main { aspect-ratio: 1; } }
@media (max-width: 639px) { .page-product .breadcrumbs li:last-child { display: none; } }
.gallery-main > svg, .gallery-main > img { width: 100%; height: 100%; object-fit: cover; border-radius: 15px; }
.gallery-main .badges { top: 14px; left: 14px; }
.gallery-thumbs { display: flex; gap: 8px; margin-top: 10px; overflow-x: auto; }
.thumb { flex: none; width: 64px; height: 64px; border-radius: 8px; overflow: hidden; border: 1px solid var(--line); }
.thumb[aria-current="true"] { border-color: var(--silver-1); }
.pd-cat { display: inline-flex; align-items: center; min-height: 32px; font-size: 0.82rem; color: var(--blue-soft); }
.pd-title { margin-top: 4px; font-size: clamp(1.65rem, 6.6vw, 2.7rem); text-transform: uppercase; letter-spacing: 0.03em; overflow-wrap: anywhere;
  background: var(--metal-text); -webkit-background-clip: text; background-clip: text; color: transparent; }
.pd-format { margin-top: 8px; font-size: 1.02rem; color: var(--silver-2); }
.pd-price-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 16px; margin-top: 16px; padding: 14px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.pd-price { font-family: var(--f-display); font-weight: 700; font-size: 2.1rem; line-height: 1; color: var(--silver-1); }
.pd-price-row .avail { font-size: 0.86rem; color: var(--silver-2); }
.pd-details { margin-top: 20px; padding: 18px 18px 20px; background: var(--surface); }
.pd-details-title { font-size: 0.86rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--silver-3); margin-bottom: 6px; }
.pd-jump { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr; gap: 10px; margin-top: 16px; }
.pd-note { margin-top: 12px; font-size: 0.8rem; color: var(--silver-4); }
@media (min-width: 420px) { .pd-jump { grid-template-columns: 1fr 1fr; } .pd-jump .btn { padding: 0 12px; white-space: normal; text-align: center; } }
@media (min-width: 900px) {
  .pd-grid { grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); gap: 56px; align-items: start; }
  .gallery { position: sticky; top: calc(env(safe-area-inset-top, 0px) + var(--header-h) + 24px); }
  .pd-details { padding: 22px 24px 24px; }
}

.spec { margin: 0; }
.spec-row { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding: 10px 0; border-bottom: 1px dashed var(--line); }
.spec-row:last-child { border-bottom: 0; }
.spec dt { color: var(--silver-3); font-size: 0.88rem; flex: none; }
.spec dd { margin: 0; text-align: right; color: var(--silver-1); min-width: 0; overflow-wrap: anywhere; }
.spec--compact .spec-row { padding: 7px 0; }

.pd-tabs { position: sticky; top: calc(env(safe-area-inset-top, 0px) + var(--header-h)); z-index: 40; margin-top: 36px; background: rgba(0,0,0,0.88); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.pd-tabs .wrap { padding-left: 0; padding-right: 0; }
.pd-tabs ul { display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; padding: 8px max(var(--gutter), env(safe-area-inset-left, 0px)); }
.pd-tabs ul::-webkit-scrollbar { display: none; }
.pd-tabs a { display: inline-flex; align-items: center; min-height: 36px; padding: 0 14px; border-radius: 999px; border: 1px solid var(--line); white-space: nowrap; font-size: 0.82rem; color: var(--silver-2); }
.pd-tabs a:hover { border-color: var(--line-strong); color: var(--silver-1); }
.pd-sections { max-width: 900px; }
.pd-section { padding: 32px 0; border-bottom: 1px solid var(--line); scroll-margin-top: calc(env(safe-area-inset-top, 0px) + var(--header-h) + 64px); }
.pd-section:last-child { border-bottom: 0; }
.pd-section h2 { font-size: 1.3rem; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 14px; }
.pd-section p + p { margin-top: 12px; }
.pd-section > p { max-width: 68ch; }
.pd-section .text-link { margin-top: 14px; }
.doc-list { display: grid; gap: 12px; }
.doc-item { padding: 16px; border: 1px solid var(--line-strong); border-radius: var(--radius); background: var(--surface); }
.doc-item-head { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; }
.doc-item-head > .icon { width: 24px; height: 24px; color: var(--silver-2); flex: none; }
.doc-item-head div { display: flex; flex-direction: column; flex: 1; min-width: 0; }
.doc-item-head strong { color: var(--silver-1); font-family: var(--f-display); font-weight: 600; }
.doc-item-head div span { font-size: 0.82rem; color: var(--silver-3); }
.doc-item .btn, .doc-item > .muted { margin-top: 12px; }
.results li { display: flex; justify-content: space-between; gap: 12px; }

/* ---------- 19. COA page ---------- */
.coa-notice { display: flex; align-items: flex-start; gap: 12px; padding: 14px 16px; margin-bottom: 18px; background: rgba(18,48,95,0.18); }
.coa-notice p { font-size: 0.9rem; color: var(--silver-2); }
.coa-tools { display: grid; grid-template-columns: minmax(0, 1fr); gap: 10px; margin-bottom: 14px; }
.coa-tools .cat-search { grid-column: auto; }
@media (min-width: 768px) { .coa-tools { grid-template-columns: 1fr 300px; } }
.coa-table { display: grid; grid-template-columns: minmax(0, 1fr); gap: 10px; }
.coa-row--head { display: none; }
.coa-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 14px; padding: 16px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.coa-row > span { min-width: 0; overflow-wrap: anywhere; }
.coa-row > span[data-label]::before { content: attr(data-label); display: block; font-size: 0.72rem; color: var(--silver-4); letter-spacing: 0.06em; margin-bottom: 2px; font-family: var(--f-body); }
.coa-product { grid-column: 1 / -1; display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.coa-product a { font-family: var(--f-display); font-weight: 600; font-size: 1.05rem; color: var(--silver-1); }
.coa-product a:hover { text-decoration: underline; text-underline-offset: 3px; }
.coa-row > span:last-child { grid-column: 1 / -1; }
@media (min-width: 960px) {
  .coa-table { gap: 0; border: 1px solid var(--line-strong); border-radius: var(--radius); overflow: hidden; }
  .coa-row { grid-template-columns: minmax(0, 2.2fr) 1fr 1.3fr 1.3fr 1fr 90px; align-items: center; border: 0; border-radius: 0; border-top: 1px solid var(--line); padding: 14px 18px; }
  .coa-row--head { display: grid; border-top: 0; background: var(--surface-2); font-family: var(--f-display); font-size: 0.74rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--silver-3); }
  .coa-row > span[data-label]::before { display: none; }
  .coa-product, .coa-row > span:last-child { grid-column: auto; }
  .coa-product a { font-size: 0.98rem; }
}

/* ---------- 20. Prose (info & legal pages) ---------- */
.prose { color: var(--silver-2); }
.prose .lead { font-size: 1.12rem; color: var(--silver-1); max-width: 62ch; }
.prose h2 { margin: 36px 0 10px; font-size: 1.25rem; text-transform: uppercase; letter-spacing: 0.05em; }
.prose p { max-width: 68ch; }
.prose p + p { margin-top: 12px; }
.template-note { display: flex; align-items: flex-start; gap: 12px; padding: 14px 16px; background: rgba(18,48,95,0.18); }
.template-note p { font-size: 0.92rem; }

/* ---------- 21. Contact ---------- */
.contact-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 28px; }
.contact-form { display: grid; gap: 16px; padding: 20px; background: var(--surface); }
.contact-form > * { position: relative; z-index: 1; }
.field label { display: block; margin-bottom: 6px; font-size: 0.86rem; color: var(--silver-2); }
.field input, .field textarea { width: 100%; border-radius: var(--radius-sm); border: 1px solid var(--line-strong); background: #000; color: var(--silver-1); font-size: 16px; padding: 12px 14px; }
.field input { height: 50px; }
.field textarea { resize: vertical; min-height: 140px; }
.contact-info h2 { font-size: 1.15rem; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 8px; }
.contact-info .small { margin-top: 16px; }
.contact-info a { color: var(--silver-1); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--silver-4); }
@media (min-width: 900px) { .contact-grid { grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 56px; } .contact-form { padding: 32px; } }

/* ---------- 22. 404 ---------- */
.notfound { padding: clamp(60px, 14vw, 140px) 0; text-align: center; }
.notfound .page-title { margin-top: 0; }
.notfound .page-intro { margin: 12px auto 0; }
.notfound .hero-ctas { margin: 28px auto 0; }
.notfound-code { font-family: var(--f-display); font-weight: 700; font-size: clamp(4rem, 22vw, 9rem); line-height: 1; background: var(--metal-text); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---------- 23. Footer ---------- */
.site-footer { margin-top: clamp(64px, 11vw, 120px); border-top: 1px solid var(--line-strong); background: radial-gradient(70% 100% at 50% 0%, rgba(18,48,95,0.25), transparent 70%), #000; }
.footer-frame { max-width: var(--maxw); margin: 0 auto; padding: 44px max(var(--gutter), env(safe-area-inset-right, 0px)) 32px max(var(--gutter), env(safe-area-inset-left, 0px)); display: grid; grid-template-columns: minmax(0, 1fr); gap: 36px; }
.footer-logo img { width: 190px; height: auto; }
.footer-brand p { margin-top: 14px; font-family: var(--f-display); font-size: 0.8rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--silver-3); max-width: 30ch; }
.footer-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 28px 20px; }
.footer-col h2 { font-size: 0.8rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--silver-1); margin-bottom: 8px; }
.footer-col a { display: inline-flex; align-items: center; min-height: 36px; font-size: 0.92rem; color: var(--silver-3); }
.footer-col a:hover { color: var(--silver-1); }
.footer-company address { font-style: normal; font-size: 0.88rem; color: var(--silver-3); line-height: 1.7; }
.footer-company address a { min-height: 0; display: inline; overflow-wrap: anywhere; }
.footer-strip { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line-strong); }
.footer-strip span { padding: 14px 6px; text-align: center; font-family: var(--f-display); font-size: 0.62rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--silver-3); }
.footer-strip span + span { border-left: 1px solid var(--line-strong); }
@media (min-width: 768px) { .footer-cols { grid-template-columns: repeat(4, 1fr); } .footer-strip span { font-size: 0.72rem; padding: 18px 10px; } }
@media (min-width: 1024px) { .footer-frame { grid-template-columns: 280px 1fr; gap: 64px; padding-top: 64px; } .footer-logo img { width: 230px; } }

/* ---------- 24. Head molecules (static) & reduced motion ---------- */
.head-mol .mol-nodes > * { opacity: 0.9; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

@media (min-width: 1280px) { .main-nav a { padding: 10px 12px; letter-spacing: 0.12em; font-size: 0.84rem; } }

/* ---------- 25. Reading & fluidity ---------- */
/* smooth page-to-page transitions (browsers that support it) */
@view-transition { navigation: auto; }
::view-transition-old(root), ::view-transition-new(root) { animation-duration: 0.22s; }

/* touch feedback on iPhone */
.btn, .icon-btn, .cat-tile, .card, .adm-row, .coa-mini a, .pd-tabs a { -webkit-tap-highlight-color: transparent; }
.btn:active, .icon-btn:active { transform: scale(0.97); }
.cat-tile:active, .card:active, .coa-mini a:active { transform: scale(0.985); }
.btn, .cat-tile, .card, .coa-mini a { transition-property: border-color, background-position, color, transform; transition-duration: 0.2s, 0.6s, 0.2s, 0.12s; }
.card-media > svg, .card-media > img { transition: transform 0.6s var(--ease); }
@media (hover: hover) { .card:hover .card-media > svg, .card:hover .card-media > img { transform: scale(1.035); } }

/* intro band (home) */
.intro-band { padding: clamp(44px, 9vw, 96px) 0 0; }
.intro-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 18px; }
.intro-title { font-size: clamp(1.6rem, 6.4vw, 2.9rem); line-height: 1.08; letter-spacing: 0.01em;
  background: var(--metal-text); -webkit-background-clip: text; background-clip: text; color: transparent; max-width: 18ch; }
.intro-text { display: grid; gap: 12px; font-size: 1.04rem; line-height: 1.7; color: var(--silver-2); max-width: 54ch; }
.intro-text p:first-child { color: var(--silver-1); }
@media (min-width: 900px) { .intro-grid { grid-template-columns: 1fr 1fr; gap: 56px; align-items: end; } }

/* product reading */
.pd-lede { margin-top: 12px; color: var(--silver-2); line-height: 1.65; max-width: 52ch; }
.pd-section p { line-height: 1.75; }
.badge--pack { background: rgba(0,0,0,0.6); border: 1px solid var(--silver-2); color: var(--silver-1); }

/* pack contents */
.pack-list { display: grid; gap: 8px; }
.pack-list li { display: grid; grid-template-columns: 40px minmax(0, 1fr); align-items: center; gap: 10px; }
.pack-qty { font-family: var(--f-display); font-weight: 700; font-size: 1.1rem; color: var(--silver-1); text-align: center; }
.pack-list a, .pack-name--text { display: grid; grid-template-columns: 52px minmax(0, 1fr); align-items: center; gap: 12px; padding: 8px 12px 8px 8px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); min-height: 68px; }
.pack-name--text { grid-template-columns: minmax(0, 1fr); padding-left: 14px; }
.pack-list a:hover { border-color: var(--line-strong); }
.pack-thumb { width: 52px; height: 52px; border-radius: 8px; overflow: hidden; background: #000; }
.pack-thumb svg, .pack-thumb img { width: 100%; height: 100%; object-fit: cover; }
.pack-name { display: flex; flex-direction: column; min-width: 0; }
.pack-name strong { font-family: var(--f-display); font-weight: 600; color: var(--silver-1); line-height: 1.25; }
.pack-name em { font-style: normal; font-size: 0.8rem; color: var(--silver-3); }

/* regulatory notice slot (text in data/site.js) */
.reg-notice { margin-top: 14px; padding: 12px 14px; border-left: 2px solid var(--blue-bright); background: rgba(18,48,95,0.18); border-radius: 0 10px 10px 0; }
.reg-notice p { font-size: 0.82rem; line-height: 1.6; color: var(--silver-2); }
.footer-notice { max-width: var(--maxw); margin: 0 auto; padding: 0 max(var(--gutter), env(safe-area-inset-right, 0px)) 24px max(var(--gutter), env(safe-area-inset-left, 0px)); }
.footer-notice p { font-size: 0.78rem; line-height: 1.6; color: var(--silver-3); max-width: 90ch; }

/* metallic titles: repeat the gradient on every line so multi-line titles stay even */
.page-title, .pd-title, .intro-title, .hero-lines span { background-size: 100% 1lh; background-repeat: repeat; }

/* ---------- Telegram ---------- */
.tg-logo { width: 1.25em; height: 1.25em; flex: none; color: #2aabee; }
.tg-float { position: fixed; right: max(16px, env(safe-area-inset-right)); bottom: max(16px, env(safe-area-inset-bottom)); z-index: 40;
  display: inline-flex; align-items: center; gap: 10px; min-height: 56px; padding: 0 18px 0 14px; border-radius: 999px;
  background: rgba(8,10,14,.92); border: 1px solid rgba(255,255,255,.16); color: #fff; font-weight: 600; font-size: .95rem; text-decoration: none;
  box-shadow: 0 10px 30px -10px rgba(42,171,238,.55), 0 2px 8px rgba(0,0,0,.6); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
.tg-float .tg-logo { width: 30px; height: 30px; }
.tg-float:hover { border-color: rgba(42,171,238,.7); }
@media (max-width: 599px) { .tg-float { padding: 0; width: 56px; justify-content: center; } .tg-float-label { display: none; } }
.btn--tg { display: inline-flex; align-items: center; justify-content: center; gap: 10px; width: 100%; background: #2aabee; color: #04121c; border: 0; margin-bottom: 8px; }
.btn--tg .tg-logo { color: #fff; }
.btn--tg .tg-logo path { fill: #2aabee; }
.btn--tg:hover { background: #47b8f1; }
.footer-tg { display: inline-flex; align-items: center; gap: 8px; margin-top: 12px; }

/* ---------- language switcher (online multilingual site) ---------- */
.topbar-inner { display: flex; align-items: center; justify-content: center; gap: 12px; max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }
.topbar-inner p { flex: 1; min-width: 0; margin: 0; padding: 7px 0; }
.topbar-inner:has(.lang-switch) p { text-align: left; }
.lang-switch ul { display: flex; gap: 2px; list-style: none; margin: 0; padding: 0; }
.lang-switch a { display: inline-grid; place-items: center; min-width: 34px; height: 32px; padding: 0 6px; border-radius: 8px; font-family: var(--f-display); font-weight: 600; font-size: 0.74rem; letter-spacing: 0.1em; color: var(--silver-3); -webkit-tap-highlight-color: transparent; }
.lang-switch a:hover { color: var(--silver-1); background: rgba(255,255,255,0.05); }
.lang-switch a[aria-current="true"] { color: var(--silver-1); box-shadow: inset 0 0 0 1px var(--line-strong); }
.lang-switch--top { flex: none; margin-left: auto; }
.lang-switch--drawer { margin-top: 24px; }
.lang-switch--drawer a { min-width: 52px; height: 44px; font-size: 0.86rem; }
@media (min-width: 1024px) { .topbar-inner:has(.lang-switch) p { text-align: center; padding-left: 150px; } }