:root {
  --graphite: #1c2024;
  --graphite-2: #262b30;
  --ink: #20252a;
  --muted: #5d666e;
  --aluminium: #8b949c;
  --line: #dce1e4;
  --porcelain: #f3f5f6;
  --white: #ffffff;
  --brass: #a27b3f;
  --brass-deep: #7d5c2a;
  --brass-soft: #e9dcc4;

  --k3000: #ffb562;
  --k4000: #ffe1b8;
  --k6500: #d9e8ff;
  --cct: var(--k3000);

  --font: "Archivo", system-ui, -apple-system, "Segoe UI", sans-serif;
  --wide: 118;
  --radius-s: 6px;
  --radius-m: 10px;
  --wrap: 1240px;
  --gutter: clamp(16px, 4vw, 40px);
  --header-h: 80px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 130px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.55;
  color: var(--ink);
  background: var(--porcelain);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
button, input, textarea { font: inherit; color: inherit; }
h1, h2, h3 { line-height: 1.1; margin: 0; font-stretch: 112%; letter-spacing: -0.01em; }
p { margin: 0; }

:focus-visible { outline: 2px solid var(--brass); outline-offset: 3px; border-radius: 3px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--white); padding: 8px 14px; z-index: 100; }
.skip:focus { left: 8px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 46px; padding: 0 22px;
  border: 1px solid transparent; border-radius: var(--radius-s);
  font-weight: 600; font-size: 0.95rem; text-decoration: none; cursor: pointer;
  transition: background-color .15s, border-color .15s, color .15s;
}
.btn-dark { background: var(--graphite); color: var(--white); }
.btn-dark:hover { background: #000; }
.btn-light { background: var(--white); color: var(--graphite); }
.btn-light:hover { background: var(--brass-soft); }
.btn-ghost { border-color: rgba(255,255,255,.35); color: var(--white); background: transparent; }
.btn-ghost:hover { border-color: var(--white); }

/* Header */
.site-header { position: sticky; top: 0; z-index: 40; background: var(--white); border-bottom: 1px solid var(--line); }
.header-row { display: flex; align-items: center; gap: 24px; height: var(--header-h); }
.wordmark {
  font-weight: 750; font-stretch: 125%; font-size: 1.35rem; letter-spacing: -0.02em;
  text-decoration: none; color: var(--graphite); white-space: nowrap;
}
.wordmark { display: inline-flex; align-items: center; gap: 10px; }
.brand-mark { width: 90px; height: 60px; border-radius: 8px; flex: none; }
.footer-logo { display: inline-block; }
.footer-logo img { display: block; width: 200px; height: auto; }
.search { flex: 1; display: flex; max-width: 560px; margin-left: 16px; }
.search input {
  flex: 1; min-width: 0; height: 44px; padding: 0 14px;
  border: 1px solid var(--line); border-right: 0; border-radius: var(--radius-s) 0 0 var(--radius-s);
  background: var(--porcelain);
}
.search input:focus { outline: none; border-color: var(--graphite); background: var(--white); }
.search button {
  width: 48px; border: 0; border-radius: 0 var(--radius-s) var(--radius-s) 0;
  background: var(--graphite); color: var(--white); cursor: pointer;
}
.quote-btn {
  margin-left: auto; display: inline-flex; align-items: center; gap: 10px;
  height: 44px; padding: 0 16px; border: 1px solid var(--line); border-radius: var(--radius-s);
  background: var(--white); font-weight: 600; cursor: pointer;
}
.quote-btn:hover { border-color: var(--graphite); }
.quote-count {
  min-width: 24px; height: 24px; padding: 0 6px; border-radius: 12px;
  display: inline-grid; place-items: center;
  background: var(--porcelain); font-size: 0.8rem; font-variant-numeric: tabular-nums;
}
.quote-count.has-items { background: var(--brass); color: var(--white); }
.header-call { margin-left: auto; font-weight: 600; font-size: 0.92rem; text-decoration: none; white-space: nowrap; font-variant-numeric: tabular-nums; }
.header-call:hover { text-decoration: underline; }
.header-call + .quote-btn { margin-left: 0; }
.menu-btn { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }

.primary-nav { border-top: 1px solid var(--line); }
.primary-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; }
.primary-nav a {
  display: block; padding: 12px 12px; font-size: 0.92rem; font-weight: 500;
  text-decoration: none; white-space: nowrap; color: var(--muted);
}
.primary-nav a:hover { color: var(--graphite); }
.primary-nav li:first-child a { padding-left: 0; }
.nav-split { margin-left: auto; }

/* Hero */
.hero {
  position: relative; overflow: hidden;
  background: radial-gradient(120% 90% at 75% 0%, color-mix(in srgb, var(--cct) 12%, var(--graphite)) 0%, var(--graphite) 60%);
  color: var(--white);
  transition: background .6s;
}
.hero[data-cct="4000"] { --cct: var(--k4000); }
.hero[data-cct="6500"] { --cct: var(--k6500); }
.hero-grid {
  display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: 48px; align-items: stretch; min-height: 600px;
}
.hero-copy { padding: 88px 0 80px; align-self: center; }
.hero h1 {
  font-size: clamp(2.6rem, 6vw, 4.9rem); font-weight: 700; font-stretch: 122%;
  letter-spacing: -0.03em; line-height: 0.98; max-width: 11ch;
}
.lede { margin-top: 24px; max-width: 46ch; color: #c5ccd2; font-size: 1.08rem; }

.cct-control { border: 0; margin: 36px 0 0; padding: 0; }
.cct-control legend { font-size: 0.85rem; color: var(--aluminium); margin-bottom: 10px; }
.cct-options { display: inline-flex; padding: 4px; border-radius: 10px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); flex-wrap: wrap; }
.cct-options label { position: relative; cursor: pointer; }
.cct-options input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.cct-options span {
  display: block; padding: 10px 16px; border-radius: 7px; font-size: 0.85rem; color: #aeb6bd;
  transition: background .2s, color .2s;
}
.cct-options b { display: block; font-size: 1.05rem; font-weight: 650; font-stretch: 110%; color: var(--white); font-variant-numeric: tabular-nums; }
.cct-options input:checked + span { background: var(--cct); color: var(--graphite); }
.cct-options input:checked + span b { color: var(--graphite); }
.cct-options input:focus-visible + span { outline: 2px solid var(--white); outline-offset: 2px; }
.cct-note { margin-top: 14px; color: #aeb6bd; font-size: 0.95rem; min-height: 1.5em; }

.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }

.stage { position: relative; min-height: 520px; }
.ceiling { position: absolute; left: -20%; right: -40%; top: 0; height: 18px; background: linear-gradient(#30363c, #23282d); }
.fixture { position: absolute; top: 14px; left: 50%; width: 150px; transform: translateX(-50%); z-index: 2; }
.fixture .emitter { fill: var(--cct); filter: drop-shadow(0 0 6px var(--cct)); transition: fill .6s; }
.beam {
  position: absolute; top: 50px; left: 50%; transform: translateX(-50%);
  width: 130%; height: calc(100% - 50px);
  clip-path: polygon(46% 0, 54% 0, 100% 100%, 0 100%);
  background: linear-gradient(to bottom, color-mix(in srgb, var(--cct) 70%, transparent) 0%, color-mix(in srgb, var(--cct) 18%, transparent) 70%, transparent 100%);
  filter: blur(6px);
  transition: background .6s;
}
.pool {
  position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%);
  width: 110%; height: 90px; border-radius: 50%;
  background: radial-gradient(closest-side, color-mix(in srgb, var(--cct) 55%, transparent), transparent);
  transition: background .6s;
}
/* Live demo teaser (home page) */
.demo-teaser { background: var(--graphite); color: var(--white); }
.teaser-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 32px 64px; align-items: center; }
.teaser-copy h2 { font-size: clamp(2rem, 4vw, 3.1rem); font-weight: 700; font-stretch: 120%; letter-spacing: -0.025em; max-width: 14ch; }
.teaser-copy p { margin: 18px 0 28px; color: #c5ccd2; max-width: 46ch; }
.teaser-products { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.teaser-products li { position: relative; aspect-ratio: 3 / 4; border-radius: var(--radius-m); overflow: hidden; background: var(--white); }
.teaser-products img { position: absolute; inset: 10% 8% 26%; width: 84%; height: 64%; object-fit: contain; }
.teaser-products li.cover img { inset: 0; width: 100%; height: 100%; object-fit: cover; }
.teaser-products span { position: absolute; left: 0; right: 0; bottom: 0; padding: 10px 12px; font-size: 0.85rem; font-weight: 600; color: var(--graphite); background: rgba(255,255,255,.92); }
.nav-demo { color: var(--brass-deep) !important; font-weight: 650 !important; }

/* Live demo page */
.demo-page { background: var(--graphite); color: var(--white); padding: clamp(36px, 5vw, 56px) 0 clamp(56px, 8vw, 96px); }
.demo-head { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 12px 48px; margin-bottom: 28px; }
.demo-head h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); font-weight: 700; font-stretch: 122%; letter-spacing: -0.03em; line-height: 1; }
.demo-head p { max-width: 52ch; color: #c5ccd2; }
.space-tabs { display: flex; flex-wrap: wrap; gap: 6px; padding: 5px; border-radius: 12px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1); width: fit-content; max-width: 100%; }
.space-tab {
  min-height: 44px; padding: 0 20px; border: 0; border-radius: 8px; background: transparent;
  color: #c5ccd2; font-weight: 600; font-size: 0.95rem; cursor: pointer; transition: background .15s, color .15s;
}
.space-tab:hover { color: var(--white); background: rgba(255,255,255,.06); }
.space-tab[aria-selected="true"] { background: var(--white); color: var(--graphite); }
.space-tab:focus-visible { outline: 2px solid var(--k3000); outline-offset: 2px; }
.space-intro { margin: 14px 0 20px; color: #c5ccd2; max-width: 72ch; }
.space-note { margin-top: 12px; padding: 10px 12px; border-radius: 8px; background: rgba(255,181,98,.1); color: #e8d6bd; font-size: 0.82rem; line-height: 1.45; }
.demo-grid { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 20px; align-items: start; }

.viewer { position: relative; aspect-ratio: 16 / 10; border-radius: var(--radius-m); overflow: hidden; background: #08090b; touch-action: none; }
.viewer canvas { display: block; width: 100% !important; height: 100% !important; outline: none; }
.viewer-msg { position: absolute; inset: 0; display: grid; place-items: center; padding: 24px; text-align: center; color: #aeb6bd; }
.viewer-hint { position: absolute; left: 14px; bottom: 12px; padding: 6px 10px; border-radius: 6px; background: rgba(8,9,11,.7); color: #c5ccd2; font-size: 0.8rem; pointer-events: none; }
.pick-tip { position: absolute; padding: 5px 10px; border-radius: 5px; background: rgba(8,9,11,.88); color: var(--white); font-size: 0.8rem; white-space: nowrap; pointer-events: none; transform: translate(12px, 12px); }

.panel { background: var(--graphite-2); border-radius: var(--radius-m); padding: 20px; display: grid; gap: 22px; border: 1px solid rgba(255,255,255,.08); }
.panel h2 { font-size: 1rem; font-weight: 650; font-stretch: 100%; margin-bottom: 10px; }
.fixtures { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.fixture-row { display: grid; grid-template-columns: 56px minmax(0, 1fr) auto; gap: 12px; align-items: center; padding: 8px; border-radius: 8px; background: rgba(255,255,255,.04); }
.fixture-row img { width: 56px; height: 56px; object-fit: contain; border-radius: 6px; background: var(--white); padding: 4px; }
.fixture-row img.cover { object-fit: cover; padding: 0; }
.fixture-row b { display: block; font-size: 0.9rem; font-weight: 600; }
.fixture-row small { display: block; font-size: 0.78rem; color: var(--aluminium); line-height: 1.35; }
.fixture-row a { color: #c5ccd2; font-size: 0.78rem; }
.switch {
  position: relative; width: 48px; height: 28px; border-radius: 14px; border: 0; cursor: pointer;
  background: #4a5058; transition: background .2s;
}
.switch::after {
  content: ""; position: absolute; top: 3px; left: 3px; width: 22px; height: 22px; border-radius: 50%;
  background: var(--white); transition: transform .2s;
}
.switch[aria-checked="true"] { background: var(--k3000); }
.switch[aria-checked="true"]::after { transform: translateX(20px); }
.switch:focus-visible { outline: 2px solid var(--white); outline-offset: 2px; }
.plate-note { display: flex; gap: 10px; align-items: center; margin-bottom: 10px; font-size: 0.82rem; color: var(--aluminium); }
.plate-note img { width: 34px; height: 34px; border-radius: 4px; object-fit: cover; }
.ctl-label { font-size: 0.85rem; color: var(--aluminium); margin: 0 0 10px; padding: 0; }
.scenes { display: flex; flex-wrap: wrap; gap: 8px; }
.scene {
  flex: 1 1 calc(50% - 4px); height: 42px; padding: 0 12px; border-radius: var(--radius-s); border: 1px solid rgba(255,255,255,.25);
  background: transparent; color: var(--white); font-weight: 550; cursor: pointer;
}
.scene:hover { border-color: var(--white); }
.panel .cct-control { margin: 0; }
.panel .cct-options { display: flex; width: 100%; }
.panel .cct-options label { flex: 1; }
.panel .cct-options span { padding: 8px 6px; text-align: center; font-size: 0.78rem; }
@media (prefers-reduced-motion: reduce) { .switch, .switch::after { transition: none; } }

.room-status { margin-top: 18px; color: #aeb6bd; font-size: 0.95rem; }

@media (prefers-reduced-motion: reduce) {
  .switch { transition: none; }
}

.stage-caption { position: absolute; bottom: 14px; left: 50%; transform: translateX(-50%); font-size: 0.78rem; color: #9aa3ab; white-space: nowrap; }
@media (prefers-reduced-motion: reduce) {
  .hero, .beam, .pool, .fixture .emitter, .cct-options span { transition: none; }
}

/* Sections */
.section { padding: clamp(56px, 8vw, 96px) 0; }
.section-head { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 12px 40px; margin-bottom: 32px; }
.section-head h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); font-weight: 680; }
.section-head p { max-width: 54ch; color: var(--muted); }

/* Categories */
.categories { background: var(--white); padding-bottom: 56px; }
.cat-grid { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 12px; }
.cat-grid button {
  width: 100%; padding: 0 0 14px; border: 1px solid var(--line); border-radius: var(--radius-m);
  background: var(--white); cursor: pointer; text-align: left; overflow: hidden;
  transition: border-color .15s;
}
.cat-grid button:hover { border-color: var(--graphite); }
.cat-grid .thumb { position: relative; display: block; aspect-ratio: 1; border-bottom: 1px solid var(--line); }
.cat-grid .thumb img { position: absolute; inset: 12px; width: calc(100% - 24px); height: calc(100% - 24px); object-fit: contain; }
/* Full-bleed photos: whole image over a blurred copy of itself */
.card-media.fill, .cat-grid .thumb.fill { overflow: hidden; }
.card-media.fill::before, .cat-grid .thumb.fill::before {
  content: ""; position: absolute; inset: -24px; background: var(--img) center / cover no-repeat;
  filter: blur(20px) brightness(.75) saturate(1.1);
}
.card-media.fill img, .cat-grid .thumb.fill img { inset: 0; width: 100%; height: 100%; object-fit: contain; }
/* Catalogue-slide photos: fade the edges into the frame so no rectangle shows */
.card-media.blend img, .cat-grid .thumb.blend img, .detail-media img.blend {
  -webkit-mask-image: linear-gradient(to right, transparent, #000 12%, #000 88%, transparent), linear-gradient(to bottom, transparent, #000 12%, #000 88%, transparent);
  -webkit-mask-composite: source-in;
  mask-image: linear-gradient(to right, transparent, #000 12%, #000 88%, transparent), linear-gradient(to bottom, transparent, #000 12%, #000 88%, transparent);
  mask-composite: intersect;
}
.cat-grid .thumb.photo img, .card-media.photo img { inset: 0; width: 100%; height: 100%; object-fit: contain; }
.cat-grid .thumb.cover img, .card-media.cover img { inset: 0; width: 100%; height: 100%; object-fit: cover; }
.cat-grid .cat-name { display: block; padding: 12px 14px 0; font-weight: 600; font-size: 0.95rem; line-height: 1.25; }
.cat-grid .cat-count { display: block; padding: 2px 14px 0; font-size: 0.82rem; color: var(--muted); }

/* Catalogue */
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.chip {
  height: 38px; padding: 0 14px; border-radius: 19px; border: 1px solid var(--line);
  background: var(--white); font-size: 0.9rem; font-weight: 500; cursor: pointer; color: var(--ink);
}
.chip:hover { border-color: var(--graphite); }
.chip[aria-pressed="true"] { background: var(--graphite); border-color: var(--graphite); color: var(--white); }
.result-line { font-size: 0.9rem; color: var(--muted); margin-bottom: 20px; }

.product-grid { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 20px; }
.card { display: flex; flex-direction: column; height: 100%; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-m); overflow: hidden; }
.card-media { position: relative; display: block; width: 100%; aspect-ratio: 4 / 3; padding: 0; border: 0; border-bottom: 1px solid var(--line); cursor: pointer; }
.card-media img { position: absolute; inset: 18px; width: calc(100% - 36px); height: calc(100% - 36px); object-fit: contain; }
.card-body { display: flex; flex-direction: column; gap: 10px; padding: 18px 18px 20px; flex: 1; }
.model { font-size: 0.82rem; color: var(--brass-deep); font-weight: 600; font-variant-numeric: tabular-nums; }
.card h3 { font-size: 1.1rem; font-weight: 650; font-stretch: 105%; }
.spec-rows { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 6px 14px; font-size: 0.86rem; }
.spec-rows dt { color: var(--muted); }
.spec-rows dd { margin: 0; font-variant-numeric: tabular-nums; }
.swatches { display: flex; gap: 6px; align-items: center; }
.swatch { width: 14px; height: 14px; border-radius: 50%; border: 1px solid rgba(0,0,0,.18); }
.card-actions { display: flex; gap: 8px; margin-top: auto; padding-top: 8px; }
.card-actions .btn { flex: 1; min-height: 40px; padding: 0 12px; font-size: 0.88rem; }
.btn-outline { background: var(--white); border-color: var(--line); color: var(--ink); }
.btn-outline:hover { border-color: var(--graphite); }
.btn-added { background: var(--brass-soft); color: var(--brass-deep); }
.btn-added:hover { background: #e0cfb0; }

.empty { padding: 48px 0; display: grid; gap: 16px; justify-items: start; color: var(--muted); }

/* Smart */
.smart { background: var(--graphite); color: var(--white); }
.smart-intro { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 24px 64px; align-items: end; margin-bottom: 44px; }
.smart-intro h2 { font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 700; font-stretch: 120%; letter-spacing: -0.025em; max-width: 14ch; }
.smart-intro p { color: #c5ccd2; max-width: 48ch; }
.smart-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.smart-feature { margin: 0; background: var(--graphite-2); border-radius: var(--radius-m); overflow: hidden; display: flex; flex-direction: column; }
.smart-feature.f-wide { grid-column: span 1; }
.smart-feature img { aspect-ratio: 1; object-fit: cover; width: 100%; }
.smart-banner { margin: 0 0 16px; display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); background: var(--graphite-2); border-radius: var(--radius-m); overflow: hidden; }
.smart-banner figcaption { padding: clamp(20px, 3vw, 36px); align-self: center; }
.smart-banner h3 { font-size: clamp(1.3rem, 2.2vw, 1.75rem); font-weight: 680; font-stretch: 112%; margin-bottom: 10px; }
.smart-banner p { color: #aeb6bd; }
.tile-video { width: 100%; aspect-ratio: 16 / 9; height: auto; object-fit: cover; display: block; background: #111; }
.tile-fill { position: relative; aspect-ratio: 16 / 9; overflow: hidden; background: #26272b; }
.tile-fill::before { content: ""; position: absolute; inset: -24px; background: var(--img) center / cover no-repeat; filter: blur(20px) brightness(.7); }
.tile-fill img { position: relative; width: 100%; height: 100%; aspect-ratio: auto; object-fit: contain; }
.smart-feature figcaption { padding: 18px 18px 22px; }
.smart-feature h3 { font-size: 1.05rem; font-weight: 650; font-stretch: 105%; margin-bottom: 6px; }
.smart-feature p { font-size: 0.92rem; color: #aeb6bd; }

.compat { margin-top: 44px; padding-top: 32px; border-top: 1px solid rgba(255,255,255,.14); display: flex; flex-wrap: wrap; gap: 28px 48px; align-items: end; justify-content: space-between; }
.compat dl { margin: 0; display: grid; grid-template-columns: repeat(4, minmax(0, auto)); gap: 20px 48px; }
.compat dt { font-size: 0.85rem; color: var(--aluminium); }
.compat dd { margin: 4px 0 0; font-weight: 550; }

/* Applications */
.applications { background: var(--porcelain); }
.app-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; border-top: 2px solid var(--graphite); }
.app-grid article { padding: 24px 24px 8px 0; }
.app-grid article + article { padding-left: 24px; border-left: 1px solid var(--line); }
.app-grid h3 { font-size: 1.25rem; font-weight: 650; margin-bottom: 10px; }
.app-grid p { color: var(--muted); font-size: 0.95rem; }
.app-grid ul { list-style: none; padding: 0; margin: 16px 0 0; font-size: 0.9rem; }
.app-grid li { padding: 7px 0; border-top: 1px solid var(--line); }

/* Specs */
.specs { background: var(--white); }
.specs-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2.2fr); gap: 32px 64px; }
.specs h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); font-weight: 680; max-width: 10ch; }
.spec-list { margin: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px 32px; }
.spec-list dt { font-size: 1.45rem; font-weight: 650; font-stretch: 112%; font-variant-numeric: tabular-nums; color: var(--graphite); }
.spec-list dd { margin: 4px 0 0; color: var(--muted); font-size: 0.92rem; max-width: 26ch; }

/* Trade */
.trade { background: var(--brass-soft); }
.trade-grid { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: 40px 72px; align-items: start; }
.trade-copy h2 { font-size: clamp(1.9rem, 3.4vw, 2.7rem); font-weight: 700; font-stretch: 118%; letter-spacing: -0.02em; }
.trade-copy > p { margin-top: 18px; max-width: 44ch; color: #4a4232; font-size: 1.05rem; }
.trade-points { margin: 28px 0 0; padding: 0; list-style: none; }
.trade-points li { padding: 12px 0; border-top: 1px solid rgba(125,92,42,.25); color: #3c3527; }

.contact-card { margin-top: 36px; padding-top: 28px; border-top: 2px solid var(--brass-deep); }
.contact-card h3 { font-size: 1.2rem; font-weight: 650; margin-bottom: 12px; }
.contact-card address { font-style: normal; color: #3c3527; }
.contact-list { margin: 18px 0 0; display: grid; gap: 10px; }
.contact-list div { display: grid; grid-template-columns: 84px 1fr; gap: 12px; }
.contact-list dt { color: #6b5c40; font-size: 0.9rem; }
.contact-list dd { margin: 0; }
.contact-list a { font-weight: 600; text-decoration: none; }
.contact-list a:hover { text-decoration: underline; }
.wa-icon { color: #25d366; flex: none; }
.contact-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }

.quote-form { background: var(--white); border-radius: var(--radius-m); padding: clamp(20px, 3vw, 32px); display: grid; gap: 16px; }
.quote-form h3 { font-size: 1.2rem; font-weight: 650; }
.quote-items { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.quote-items:empty { display: none; }
.quote-items li { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border: 1px solid var(--line); border-radius: var(--radius-s); }
.quote-items .qi-name { flex: 1; font-size: 0.92rem; }
.quote-items .qi-name small { display: block; color: var(--muted); font-size: 0.8rem; }
.qty { display: inline-flex; align-items: stretch; border: 1px solid #c9cfd3; border-radius: var(--radius-s); overflow: hidden; height: 38px; }
.qty button { width: 34px; border: 0; background: var(--porcelain); font-size: 1.1rem; line-height: 1; cursor: pointer; color: var(--ink); }
.qty button:hover:not(:disabled) { background: var(--line); }
.qty button:disabled { color: #b5bcc2; cursor: not-allowed; }
.qty input {
  width: 56px; border: 0; border-left: 1px solid #c9cfd3; border-right: 1px solid #c9cfd3;
  text-align: center; font-variant-numeric: tabular-nums; font-weight: 600; -moz-appearance: textfield; appearance: textfield;
}
.qty input::-webkit-outer-spin-button, .qty input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.qty input:focus { outline: 2px solid var(--graphite); outline-offset: -2px; }
.quote-items .remove { background: none; border: 0; color: var(--muted); cursor: pointer; font-size: 0.85rem; text-decoration: underline; padding: 4px; }
.quote-items .remove:hover { color: var(--ink); }
.quote-empty { color: var(--muted); font-size: 0.92rem; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: grid; gap: 6px; }
.field label { font-size: 0.88rem; font-weight: 550; }
.opt { color: var(--muted); font-weight: 400; }
.field input, .field textarea {
  width: 100%; padding: 11px 12px; border: 1px solid #c9cfd3; border-radius: var(--radius-s); background: var(--white);
}
.field input:focus, .field textarea:focus { outline: 2px solid var(--graphite); outline-offset: -1px; }
.field input[aria-invalid="true"] { border-color: #b3261e; }
.form-error { color: #b3261e; font-size: 0.9rem; }
.form-status { color: #2f5d34; font-size: 0.92rem; }
.quote-form .btn { justify-self: start; }

/* Footer */
.site-footer { background: var(--graphite); color: #c5ccd2; padding: 64px 0 28px; }
.site-footer .wordmark { color: var(--white); }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1.4fr; gap: 32px; }
.footer-contact address { font-style: normal; font-size: 0.92rem; margin-bottom: 12px; max-width: 30ch; }
.footer-grid > div p { margin-top: 12px; max-width: 34ch; font-size: 0.92rem; }
.site-footer h2 { font-size: 0.9rem; font-weight: 600; color: var(--white); font-stretch: 100%; margin-bottom: 12px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; font-size: 0.92rem; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { color: var(--white); text-decoration: underline; }
.footer-base { margin-top: 48px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.12); font-size: 0.82rem; color: var(--aluminium); }

/* Detail dialog */
.detail { width: min(960px, calc(100% - 32px)); max-height: calc(100% - 32px); padding: 0; border: 0; border-radius: 14px; color: var(--ink); }
.detail::backdrop { background: rgba(20,23,26,.6); }
.detail-inner { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); position: relative; }
.detail-media { background: var(--white); display: grid; gap: 12px; place-content: center; padding: 32px; border-right: 1px solid var(--line); }
.detail-media img { max-height: 320px; object-fit: contain; margin: 0 auto; }
.detail-media img.photo { border-radius: 8px; }
.detail-body { padding: 36px 32px 32px; display: grid; gap: 14px; align-content: start; }
.detail-body h2 { font-size: 1.6rem; font-weight: 680; }
.detail-body > p:not(.model) { color: var(--muted); }
.detail-body h3 { font-size: 1rem; font-weight: 650; margin-top: 6px; }
.feature-list { margin: 0; padding-left: 18px; display: grid; gap: 6px; font-size: 0.93rem; }
.detail-body .btn { justify-self: start; margin-top: 8px; }
.detail-close { position: absolute; top: 12px; right: 12px; width: 40px; height: 40px; border-radius: 50%; border: 0; background: var(--porcelain); cursor: pointer; display: grid; place-items: center; z-index: 1; }

/* Toast */
.toast {
  position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 16px); opacity: 0; visibility: hidden;
  background: var(--graphite); color: var(--white); padding: 12px 18px; border-radius: 8px;
  font-size: 0.92rem; z-index: 60; pointer-events: none;
  transition: transform .25s, opacity .25s, visibility .25s;
}
.toast.show { transform: translate(-50%, 0); opacity: 1; visibility: visible; }
@media (prefers-reduced-motion: reduce) { .toast { transition: none; } }

/* Responsive */
@media (max-width: 1100px) {
  .cat-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .smart-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .smart-banner { grid-template-columns: 1fr; }
  .app-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .app-grid article:nth-child(3) { padding-left: 0; border-left: 0; }
  .compat dl { grid-template-columns: repeat(2, minmax(0, auto)); }
  .spec-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 860px) {
  :root { --header-h: 64px; }
  .header-row { gap: 12px; flex-wrap: wrap; height: auto; padding-top: 12px; padding-bottom: 12px; }
  .search { order: 3; flex-basis: 100%; max-width: none; margin-left: 0; }
  .menu-btn { display: block; }
  .quote-btn { padding: 0 12px; }
  .header-call { display: none; }
  .header-call + .quote-btn { margin-left: auto; }
  .primary-nav { display: none; }
  .primary-nav.open { display: block; }
  .primary-nav ul { flex-direction: column; gap: 0; padding: 8px 0 12px; }
  .primary-nav a, .primary-nav li:first-child a { padding: 10px 0; }
  .nav-split { margin-left: 0; border-top: 1px solid var(--line); margin-top: 6px; padding-top: 6px; }

  .hero-grid { grid-template-columns: 1fr; gap: 0; min-height: 0; }
  .hero-copy { padding: 56px 0 8px; }
  .stage { min-height: 300px; }
  .smart-intro, .specs-grid, .trade-grid, .teaser-grid, .demo-grid { grid-template-columns: 1fr; }
  .viewer { aspect-ratio: 4 / 3; }
  .detail-inner { grid-template-columns: 1fr; }
  .detail-media { border-right: 0; border-bottom: 1px solid var(--line); padding: 24px; }
  .detail-media img { max-height: 220px; }
  .detail-body { padding: 24px 20px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
}

@media (max-width: 560px) {
  .wordmark { font-size: 1.15rem; gap: 8px; }
  .brand-mark { width: 66px; height: 44px; border-radius: 6px; }
  .wordmark-text { display: none; }
  .cat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .smart-grid, .app-grid { grid-template-columns: 1fr; }
  .app-grid article, .app-grid article + article { padding-left: 0; border-left: 0; }
  .app-grid article + article { border-top: 1px solid var(--line); }
  .compat dl, .spec-list, .field-row { grid-template-columns: 1fr; }
  .quote-items li { flex-wrap: wrap; }
  .quote-items .qi-name { flex-basis: 100%; }
  .cct-options { display: flex; width: 100%; }
  .cct-options label { flex: 1; }
  .cct-options span { padding: 10px 8px; text-align: center; font-size: 0.78rem; }
  .product-grid { grid-template-columns: 1fr; }
  .viewer { aspect-ratio: 4 / 5; margin: 0 calc(var(--gutter) * -1); border-radius: 0; }
  .space-tabs { width: 100%; }
  .space-tab { flex: 1; padding: 0 8px; font-size: 0.85rem; }
  .teaser-products { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}