/* Layout concept: a room at night lit by one lamp. Deep blue-black walls, warm amber light as the
   single accent, photos glowing out of the dark; spec lines in mono like a product tag.
   One dark look for every visitor (owner's choice), no light theme. */
:root {
  --paper: #121417;      /* the room at night */
  --surface: #1b1e22;    /* card, a step closer to the lamp */
  --surface-2: #23272c;
  --ink: #efe9df;        /* warm white text */
  --muted: #a49f95;
  --line: #2e3238;
  --amber: #f2ad52;      /* 2700K lamp light: links, highlights */
  --amber-soft: #2a2218;
  --glow: rgba(242, 173, 82, 0.16);
  --pine: #f2ad52;       /* buttons glow amber */
  --pine-ink: #17130d;
  --font-display: "Young Serif", "Georgia", serif;
  --font-body: "Figtree", "Segoe UI", system-ui, sans-serif;
  --font-tag: "IBM Plex Mono", ui-monospace, "Consolas", monospace;
  --radius: 10px;
  --measure: 66ch;
  color-scheme: dark;
}
body { background: radial-gradient(1200px 600px at 85% -10%, var(--glow), transparent 60%), var(--paper); }

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; color: var(--ink);
  font: 17px/1.65 var(--font-body);
}
img { max-width: 100%; display: block; }
a { color: var(--amber); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; border-radius: 4px; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 400; line-height: 1.15; text-wrap: balance; margin: 0; }
h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); }
h3 { font-size: 1.25rem; }
p { margin: 0; }

.wrap {
  max-width: 1120px; margin: 0 auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
.tag { font-family: var(--font-tag); font-size: 0.78rem; letter-spacing: 0.04em; color: var(--muted); }
.eyebrow { font-family: var(--font-tag); font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--amber); }

/* Header */
.site-head { border-bottom: 1px solid var(--line); }
.site-head .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 24px; padding-block: 18px; }
.brand { display: flex; align-items: baseline; gap: 10px; text-decoration: none; color: var(--ink); }
.brand b { font-family: var(--font-display); font-weight: 400; font-size: 1.35rem; }
.brand span { font-family: var(--font-tag); font-size: 0.72rem; color: var(--amber); letter-spacing: 0.08em; }
.nav { display: flex; flex-wrap: wrap; gap: 6px 18px; font-size: 0.95rem; }
.nav a { color: var(--ink); text-decoration: none; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--amber); }

/* Disclosure */
.disclose { font-size: 0.82rem; color: var(--muted); max-width: var(--measure); padding-left: 12px; border-left: 2px solid var(--amber); }
.icon-cover { margin: 0; aspect-ratio: 1 / 1; display: grid; place-items: center; align-content: center; gap: 14px; color: var(--amber);
  background: radial-gradient(circle at 50% 40%, var(--glow), transparent 65%), var(--surface-2); max-width: 100%; }
.icon-cover svg { width: 42%; height: auto; }
.icon-cover .tag { font-size: 0.66rem; color: var(--muted); }

/* Home hero */
.hero { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 40px; align-items: center; padding-block: 48px 40px; }
.hero-copy { display: grid; gap: 18px; min-width: 0; }
.hero-copy p.lead { font-size: 1.15rem; color: var(--muted); max-width: 46ch; }
.mosaic { display: grid; grid-template-columns: 1.2fr 1fr; grid-template-rows: 1fr 1fr; gap: 10px; aspect-ratio: 5 / 4; max-width: 100%; }
.mosaic figure { margin: 0; border-radius: var(--radius); overflow: hidden; background: var(--line); }
.mosaic figure:first-child { grid-row: span 2; }
.mosaic img { width: 100%; height: 100%; object-fit: cover; }
.btn { display: inline-flex; align-items: center; gap: 8px; background: var(--pine); color: var(--pine-ink); text-decoration: none; padding: 11px 18px; border-radius: 999px; font-weight: 600; font-size: 0.95rem; width: fit-content; }
.btn:hover { filter: brightness(1.08); }
.btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.row { display: flex; flex-wrap: wrap; gap: 10px; }

/* Kelvin strip: the colour temperature of light, a detail of this niche */
.kelvin { display: grid; gap: 8px; max-width: 520px; }
.kelvin-bar { height: 10px; border-radius: 999px; background: linear-gradient(90deg, #ff9a3c 0%, #ffc879 22%, #fff1d9 45%, #f4f6ff 70%, #cfe0ff 100%); border: 1px solid var(--line); position: relative; }
.kelvin-bar i { position: absolute; top: -5px; width: 2px; height: 20px; background: var(--ink); }
.kelvin-scale { display: flex; justify-content: space-between; }

/* Sections */
.section { display: grid; gap: 22px; padding-block: 40px; border-top: 1px solid var(--line); }
.section-head { display: grid; gap: 8px; max-width: var(--measure); }
.guides { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
.guide { display: grid; gap: 10px; text-decoration: none; color: var(--ink); }
.guide figure { margin: 0; aspect-ratio: 4 / 5; border-radius: var(--radius); overflow: hidden; background: var(--line); max-width: 100%; }
.guide img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.guide:hover img { transform: scale(1.03); }
.guide h3 { font-size: 1.2rem; }
.guide p { color: var(--muted); font-size: 0.95rem; }

/* Article */
.article-head { display: grid; gap: 16px; padding-block: 44px 24px; max-width: 820px; }
.article-head .lead { font-size: 1.15rem; color: var(--muted); max-width: var(--measure); }
.prose { display: grid; gap: 16px; max-width: var(--measure); }
.prose h2 { margin-top: 18px; }
.prose ul { margin: 0; padding-left: 1.2em; display: grid; gap: 6px; }
.checklist { list-style: none; padding: 0 !important; }
.checklist li { padding-left: 1.6em; position: relative; }
.checklist li::before { content: ""; position: absolute; left: 0; top: 0.55em; width: 0.7em; height: 0.7em; border: 2px solid var(--amber); border-radius: 3px; }
.toc { font-family: var(--font-tag); font-size: 0.85rem; display: flex; flex-wrap: wrap; gap: 6px 16px; }

/* Product cards */
.picks { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 18px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; min-width: 0; }
.card figure { margin: 0; aspect-ratio: 1 / 1; background: var(--line); overflow: hidden; max-width: 100%; position: relative; }
.card figure img { width: 100%; height: 100%; object-fit: cover; }
.card figure .ph { position: absolute; inset: 0; display: grid; place-items: center; padding: 16px; text-align: center; font-family: var(--font-display); color: var(--muted); }
.card .text-cover { aspect-ratio: auto; padding: 18px 18px 0; background: none; display: grid; gap: 6px; }
.card .text-cover .tag { color: var(--amber); }
.card-body { display: grid; gap: 10px; padding: 16px 18px 18px; flex: 1; align-content: start; }
.card-body h3 { font-size: 1.15rem; }
.card-body dl { margin: 0; display: grid; gap: 6px; font-size: 0.92rem; }
.card-body dt { font-family: var(--font-tag); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.card-body dd { margin: 0 0 4px; }
.card-foot { display: grid; gap: 8px; padding: 0 18px 18px; }
.card-foot .btn { width: 100%; justify-content: center; }
.note { font-size: 0.8rem; color: var(--muted); }

/* Comparison tables */
.table-wrap { overflow-x: auto; max-width: 100%; }
.compare { border-collapse: collapse; width: 100%; min-width: 560px; font-size: 0.92rem; font-variant-numeric: tabular-nums; }
.compare th, .compare td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.compare th { font-family: var(--font-tag); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); font-weight: 500; }
.faq { display: grid; gap: 14px; max-width: var(--measure); }
.faq h3 { font-family: var(--font-body); font-weight: 600; font-size: 1.02rem; }

/* Bundle box */
.bundle { background: var(--surface); border: 1px dashed var(--amber); border-radius: var(--radius); padding: 20px; display: grid; gap: 10px; max-width: var(--measure); }
.bundle ol { margin: 0; padding-left: 1.2em; display: grid; gap: 4px; }

/* Footer */
.site-foot { border-top: 1px solid var(--line); margin-top: 40px; }
.site-foot .wrap { display: grid; gap: 14px; padding-block: 28px 40px; font-size: 0.9rem; color: var(--muted); }
.site-foot nav { display: flex; flex-wrap: wrap; gap: 6px 18px; }
.site-foot a { color: var(--ink); }

@media (max-width: 760px) {
  .hero { grid-template-columns: 1fr; padding-block: 28px; gap: 24px; }
  body { font-size: 16px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

/* ===================== Dynamic layer ===================== */
@view-transition { navigation: auto; }
::view-transition-old(root), ::view-transition-new(root) { animation-duration: .35s; }
.site-head { view-transition-name: site-head; }

/* Sticky frosted header */
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 30; background: var(--paper); }
.site-head { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20;
  background: color-mix(in srgb, var(--paper) 72%, transparent); -webkit-backdrop-filter: blur(14px) saturate(1.2); backdrop-filter: blur(14px) saturate(1.2); }
.progress { position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; overflow: hidden; }
.progress i { display: block; height: 100%; background: var(--amber); transform-origin: left; transform: scaleX(0); box-shadow: 0 0 12px var(--amber); }

/* Reveal */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease var(--d, 0ms), transform .7s cubic-bezier(.2,.7,.2,1) var(--d, 0ms); }
.reveal.in { opacity: 1; transform: none; }

/* Hero v2 */
.hero2 { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 48px; align-items: center; padding-block: 56px 48px; position: relative; z-index: 2; }
.hero2 h1 { font-size: clamp(2.4rem, 6.2vw, 4.6rem); line-height: 1.02; letter-spacing: -0.01em; }
.hero2 h1 em { font-style: normal; color: var(--amber); text-shadow: 0 0 calc(30px * var(--warm, 1)) rgba(242,173,82,.55); }
.hero2 .lead { font-size: 1.15rem; color: var(--muted); max-width: 44ch; }
.hero-copy { display: grid; gap: 20px; min-width: 0; }
.scene { position: relative; display: grid; grid-template-columns: 1.15fr 1fr; grid-template-rows: 1fr 1fr; gap: 12px; aspect-ratio: 1 / 1; max-width: 100%; }
.scene figure { margin: 0; border-radius: 14px; overflow: hidden; position: relative; background: var(--surface); box-shadow: 0 20px 60px rgba(0,0,0,.45); }
.scene figure:first-child { grid-row: span 2; }
.scene img { width: 100%; height: 100%; object-fit: cover; }
.scene.tunable img { filter: saturate(calc(.55 + .55 * var(--warm, 1))) brightness(calc(.82 + .22 * var(--warm, 1))) contrast(calc(1.08 - .08 * var(--warm, 1))); }
.scene.tunable figure::after { content: ""; position: absolute; inset: 0; mix-blend-mode: soft-light; pointer-events: none;
  background: linear-gradient(160deg, rgba(255,170,80, calc(.55 * var(--warm, 1))), rgba(120,160,255, calc(.6 * (1 - var(--warm, 1))))); }
.scene::before { content: ""; position: absolute; inset: -12%; z-index: -1; filter: blur(40px); opacity: calc(.15 + .6 * var(--warm, 1));
  background: radial-gradient(circle at 60% 40%, rgba(242,173,82,.5), transparent 60%); }
.kelvin-lab { display: grid; gap: 10px; max-width: 460px; padding: 14px 16px; border: 1px solid var(--line); border-radius: 14px; background: color-mix(in srgb, var(--surface) 80%, transparent); }
.kelvin-lab .k-top { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.kelvin-lab output { font-family: var(--font-tag); font-size: 1.4rem; color: var(--amber); font-variant-numeric: tabular-nums; }
.kelvin-lab [data-kelvin-say] { font-size: 0.9rem; color: var(--muted); }
.kelvin-lab input[type=range] { -webkit-appearance: none; appearance: none; width: 100%; height: 10px; border-radius: 999px; direction: rtl;
  background: linear-gradient(90deg, #cfe0ff 0%, #f4f6ff 30%, #fff1d9 55%, #ffc879 78%, #ff9a3c 100%); }
.kelvin-lab input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; width: 24px; height: 24px; border-radius: 50%; background: var(--paper); border: 3px solid var(--amber); box-shadow: 0 0 14px var(--amber); cursor: grab; }
.kelvin-lab input[type=range]::-moz-range-thumb { width: 20px; height: 20px; border-radius: 50%; background: var(--paper); border: 3px solid var(--amber); box-shadow: 0 0 14px var(--amber); cursor: grab; }

/* Snap carousel of picks */
.rail { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(220px, 260px); gap: 16px; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 10px; scrollbar-width: thin; }
.pick-tile { scroll-snap-align: start; display: grid; gap: 8px; text-decoration: none; color: var(--ink); }
.pick-tile figure { margin: 0; aspect-ratio: 4 / 5; border-radius: 12px; overflow: hidden; background: var(--surface); max-width: 100%; }
.pick-tile img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.pick-tile:hover img { transform: scale(1.05); }
.pick-tile b { font-weight: 600; font-size: .95rem; }

/* Card motion */
.card { transition: transform .35s cubic-bezier(.2,.7,.2,1), box-shadow .35s, border-color .35s; }
.card:hover { transform: translateY(-4px); box-shadow: 0 18px 40px rgba(0,0,0,.4), 0 0 0 1px color-mix(in srgb, var(--amber) 35%, transparent); }
.card figure img { transition: transform .6s ease; }
.card:hover figure img { transform: scale(1.05); }
.btn { transition: box-shadow .25s, transform .25s; }
.btn:hover { box-shadow: 0 0 24px rgba(242,173,82,.45); transform: translateY(-1px); filter: none; }

/* Chips */
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips button { font: inherit; font-size: .9rem; color: var(--ink); background: var(--surface); border: 1px solid var(--line); border-radius: 999px; padding: 8px 14px; cursor: pointer; }
.chips button[aria-pressed="true"] { background: var(--amber); color: var(--pine-ink); border-color: var(--amber); }

/* Corner calculator */
.corner { display: grid; gap: 10px; }
.corner label { display: flex; gap: 10px; align-items: baseline; }
.corner .sum { font-family: var(--font-display); font-size: 1.6rem; color: var(--amber); font-variant-numeric: tabular-nums; }

/* Principles strip */
.principles { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; }
.principles div { display: grid; gap: 6px; padding-top: 14px; border-top: 2px solid var(--amber); }

@media (max-width: 860px) { .hero2 { grid-template-columns: 1fr; gap: 28px; padding-block: 28px; } }
@media (prefers-reduced-motion: reduce) { ..reveal { opacity: 1; transform: none; } }
[hidden] { display: none !important; }
.partners { display: flex; flex-wrap: wrap; align-items: baseline; gap: 10px 34px; padding-block: 18px; border-block: 1px solid var(--line); font-family: var(--font-display); font-size: 1.15rem; color: var(--muted); position: relative; z-index: 2; }
.scene.tunable { filter: saturate(calc(.55 + .55 * var(--warm, 1))) brightness(calc(.82 + .22 * var(--warm, 1))); }
.scene.tunable img { filter: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } }

/* ===================== Shop-first layer ===================== */
.picks { grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 20px; }
.card-body { gap: 6px; padding: 14px 16px 8px; }
.card-body h3 { font-size: 1.08rem; }
.card .best { color: var(--muted); font-size: .9rem; }
.card-foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 8px 16px 14px; }
.card-foot .btn { width: auto; }
.price { font-family: var(--font-tag); font-size: .82rem; color: var(--ink); min-width: 0; }
.btn.sm { padding: 8px 14px; font-size: .85rem; white-space: nowrap; }
.more-info { border-top: 1px solid var(--line); padding: 0 16px; font-size: .88rem; }
.more-info summary { cursor: pointer; padding: 10px 0; color: var(--muted); font-family: var(--font-tag); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; list-style: none; }
.more-info summary::-webkit-details-marker { display: none; }
.more-info summary::after { content: " +"; color: var(--amber); }
.more-info[open] summary::after { content: " –"; }
.more-info dl { margin: 0 0 14px; display: grid; gap: 4px; }
.more-info dt { font-family: var(--font-tag); font-size: .68rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.more-info dd { margin: 0 0 6px; }

.article-head { padding-block: 36px 18px; gap: 12px; }
.article-head h1 { font-size: clamp(2rem, 4.6vw, 3.2rem); }
.js .article-head .lead { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.js main > .section:first-of-type { border-top: 0; }
.guide-more { border-top: 1px solid var(--line); margin-top: 24px; padding-block: 18px; }
.guide-more > summary { cursor: pointer; list-style: none; display: inline-flex; align-items: center; gap: 10px; padding: 10px 18px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); font-weight: 600; }
.guide-more > summary::-webkit-details-marker { display: none; }
.guide-more > summary::before { content: "+"; color: var(--amber); font-size: 1.2rem; line-height: 1; }
.guide-more[open] > summary::before { content: "–"; }
.guide-more[open] > summary { margin-bottom: 18px; }
.qa { border-bottom: 1px solid var(--line); padding-block: 10px; }
.qa summary { cursor: pointer; font-weight: 600; }
.qa p { margin-top: 8px; color: var(--muted); }

/* Home: rooms + trust strip */
.hero2 h1 { font-size: clamp(2.8rem, 7vw, 5.4rem); }
.rooms { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.room { position: relative; display: block; aspect-ratio: 3 / 4; border-radius: 14px; overflow: hidden; color: var(--ink); text-decoration: none; max-width: 100%; }
.room img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.room::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 45%, rgba(10,11,13,.85)); }
.room span { position: absolute; left: 16px; bottom: 14px; z-index: 1; font-family: var(--font-display); font-size: 1.5rem; }
.room:hover img { transform: scale(1.06); }
.trust { display: flex; flex-wrap: wrap; gap: 10px 26px; align-items: center; padding-block: 22px; border-top: 1px solid var(--line); font-family: var(--font-tag); font-size: .78rem; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.trust span::before { content: "✓ "; color: var(--amber); }
@media (max-width: 760px) { .rooms { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.prose.quick { margin-top: 28px; padding: 22px 24px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); max-width: 820px; }

/* ===================== Retail layer (inspired by Ferm Living / 2Modern / CB2 patterns) ===================== */
:root { --font-display: "Cormorant Garamond", "Georgia", serif; --radius: 0px; }
h1, h2, h3 { font-weight: 500; letter-spacing: -0.005em; }
.announce { display: block; text-align: center; padding: 8px 16px; background: var(--amber); color: var(--pine-ink); font-size: .8rem; letter-spacing: .06em; text-decoration: none; font-weight: 500; }
.announce:hover { text-decoration: underline; }
.site-head .wrap { max-width: 1440px; padding-block: 14px; }
.brand b { font-size: 1.6rem; font-weight: 600; letter-spacing: .01em; }
.nav { gap: 6px 26px; }
.nav a { font-size: .76rem; letter-spacing: .14em; text-transform: uppercase; }
.btn, .btn.sm { border-radius: 0; text-transform: uppercase; letter-spacing: .12em; font-size: .74rem; font-weight: 600; }
.btn-line { display: inline-block; border: 1px solid currentColor; padding: 10px 18px; font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink); text-decoration: none; transition: background .25s, color .25s; }
a:hover > .sh-text .btn-line, .btn-line:hover { background: var(--ink); color: var(--paper); }
.card, .card figure, .scene figure, .room, .pick-tile figure, .guide figure, .kelvin-lab, .prose.quick, .bundle, .guide-more > summary, .chips button { border-radius: 0; }

main.home { display: block; }
main.home > * { position: relative; z-index: 2; }
.home-wrap, .band, .partners, .fineprint { max-width: 1440px; margin-inline: auto; padding-left: max(20px, env(safe-area-inset-left, 0px)); padding-right: max(20px, env(safe-area-inset-right, 0px)); }

/* split hero: two edge-to-edge photos */
.split-hero { display: grid; grid-template-columns: 1fr 1fr; height: min(86vh, 860px); min-height: 520px; position: relative; }
.sh-tile { position: relative; overflow: hidden; color: var(--ink); text-decoration: none; display: block; min-width: 0; }
.sh-tile img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s cubic-bezier(.2,.7,.2,1); }
.sh-tile:hover img { transform: scale(1.04); }
.sh-tile::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 50%, rgba(8,9,11,.72)); pointer-events: none; }
.sh-text { position: absolute; left: clamp(18px, 3vw, 40px); bottom: clamp(22px, 4vw, 48px); z-index: 1; display: grid; gap: 16px; justify-items: start; }
.sh-title { font-family: var(--font-display); font-size: clamp(2.2rem, 4.4vw, 4rem); line-height: 1; }
.split-hero.tunable { filter: saturate(calc(.55 + .55 * var(--warm, 1))) brightness(calc(.82 + .22 * var(--warm, 1))); }
.kelvin-lab.floating { position: absolute; right: clamp(16px, 2vw, 28px); top: clamp(16px, 2vw, 28px); z-index: 3; width: min(320px, calc(100% - 32px)); padding: 12px 14px; gap: 8px;
  background: color-mix(in srgb, var(--paper) 70%, transparent); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); border: 1px solid color-mix(in srgb, var(--ink) 18%, transparent); }
.kelvin-lab.floating output { font-size: 1.1rem; }

/* bands */
.band { display: grid; gap: 18px; padding-block: 56px 8px; }
.band-head { display: flex; align-items: end; justify-content: space-between; gap: 16px; }
.band-head h2 { font-size: clamp(1.8rem, 3.4vw, 2.8rem); }
.rail-nav { display: flex; gap: 8px; }
.rail-nav button { width: 40px; height: 40px; border: 1px solid var(--line); background: transparent; color: var(--ink); font-size: 1.1rem; cursor: pointer; }
.rail-nav button:hover { border-color: var(--ink); }
.cat-rail, .prod-rail { display: grid; grid-auto-flow: column; gap: 16px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; padding-bottom: 6px; }
.cat-rail::-webkit-scrollbar, .prod-rail::-webkit-scrollbar { display: none; }
.cat-rail { grid-auto-columns: clamp(220px, 23vw, 340px); }
.cat { position: relative; display: block; aspect-ratio: 3 / 4; overflow: hidden; scroll-snap-align: start; color: var(--ink); text-decoration: none; max-width: 100%; }
.cat img { width: 100%; height: 100%; object-fit: cover; transition: transform .9s cubic-bezier(.2,.7,.2,1); }
.cat:hover img { transform: scale(1.05); }
.cat::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(8,9,11,.7)); }
.cat span { position: absolute; left: 16px; bottom: 14px; z-index: 1; font-family: var(--font-display); font-size: clamp(1.6rem, 2.4vw, 2.2rem); }
.prod-rail { grid-auto-columns: clamp(180px, 18vw, 250px); }
.prod { display: grid; gap: 6px; scroll-snap-align: start; text-decoration: none; color: var(--ink); }
.prod figure { margin: 0 0 6px; aspect-ratio: 1 / 1; overflow: hidden; background: var(--surface); max-width: 100%; }
.prod img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s ease; }
.prod:hover img { transform: scale(1.05); }
.brandname { font-size: .68rem; letter-spacing: .16em; color: var(--muted); font-weight: 600; }
.pname { font-size: .95rem; }
.pprice { font-family: var(--font-tag); font-size: .8rem; color: var(--amber); }
.rail-progress { height: 1px; background: var(--line); position: relative; }
.rail-progress i { position: absolute; left: 0; top: 0; height: 1px; background: var(--ink); width: 25%; transition: transform .2s; }
.fineprint { font-size: .74rem; color: var(--muted); padding-block: 4px 0; }

/* editorial split blocks */
.editorial { display: grid; grid-template-columns: 1fr 1fr; min-height: 560px; margin-top: 64px; }
.editorial.flip .ed-img { order: 2; }
.ed-img { display: block; overflow: hidden; min-width: 0; }
.ed-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s cubic-bezier(.2,.7,.2,1); }
.ed-img:hover img { transform: scale(1.04); }
.ed-text { display: grid; align-content: center; justify-items: start; gap: 18px; padding: clamp(28px, 6vw, 96px);
  background: radial-gradient(600px 400px at 30% 40%, var(--glow), transparent 70%), var(--surface); }
.ed-text h2 { font-size: clamp(2.4rem, 5vw, 4.4rem); line-height: 1; }
main.home .partners { margin-top: 56px; border-bottom: 0; }

/* guide pages pick up the retail type */
.article-head h1 { font-size: clamp(2.4rem, 5.2vw, 3.8rem); line-height: 1.02; }
.card-body h3 { font-family: var(--font-body); font-weight: 500; font-size: 1rem; }
.card .tag, .card-body .tag { letter-spacing: .16em; }

@media (max-width: 760px) {
  .split-hero { grid-template-columns: 1fr; height: auto; min-height: 0; }
  .sh-tile { aspect-ratio: 4 / 5; }
  .kelvin-lab.floating { position: relative; inset: auto; width: auto; margin: 14px 20px 0; }
  .editorial { grid-template-columns: 1fr; min-height: 0; }
  .editorial.flip .ed-img { order: 0; }
  .ed-img { aspect-ratio: 4 / 3; }
  .rail-nav { display: none; }
}

/* ===================== Guide pages in the retail style ===================== */
html, body { overflow-x: clip; }
main.wrap { max-width: 1280px; }
.article-head.has-hero { margin-inline: calc(50% - 50vw); max-width: none; min-height: min(62vh, 620px); display: grid; align-content: end; justify-items: start;
  padding: 120px max(20px, calc(50vw - 620px)) 48px; background-size: cover; background-position: center; position: relative; isolation: isolate; gap: 14px; }
.article-head.has-hero::before { content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(10,11,13,.15) 0%, rgba(10,11,13,.35) 45%, rgba(10,11,13,.92) 100%); }
.article-head.glow-hero { min-height: min(46vh, 460px); background: radial-gradient(700px 400px at 75% 30%, rgba(242,173,82,.28), transparent 70%), linear-gradient(160deg, #1f1b16, var(--paper)); }
.article-head.has-hero h1 { font-size: clamp(2.8rem, 6.4vw, 5.6rem); line-height: .98; max-width: 16ch; text-shadow: 0 2px 30px rgba(0,0,0,.4); }
.article-head.has-hero .lead { color: color-mix(in srgb, var(--ink) 82%, transparent); max-width: 52ch; }
.article-head.has-hero .eyebrow { color: var(--amber); }
.article-head.has-hero .disclose { border-left-color: var(--amber); color: color-mix(in srgb, var(--ink) 70%, transparent); }
.article-head.has-hero .chips { margin-top: 6px; }

/* section headings like shop bands */
main.wrap .section { border-top: 0; padding-block: 48px 8px; }
main.wrap .section-head h2 { font-size: clamp(1.9rem, 3.6vw, 3rem); }
main.wrap .section-head .tag { letter-spacing: .08em; }

/* product cards as shop tiles */
main.wrap .picks { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 34px 22px; }
main.wrap .card { background: transparent; border: 0; box-shadow: none; }
main.wrap .card:hover { transform: none; box-shadow: none; }
main.wrap .card figure { aspect-ratio: 4 / 5; background: var(--surface); }
main.wrap .card .icon-cover { aspect-ratio: 4 / 5; }
main.wrap .card-body { padding: 14px 0 4px; }
main.wrap .card-body .tag { font-family: var(--font-body); font-weight: 600; font-size: .68rem; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
main.wrap .card-body h3 { font-size: 1.02rem; }
main.wrap .card-foot { padding: 6px 0 10px; }
main.wrap .card-foot .price { color: var(--amber); }
main.wrap .card .btn.sm { background: transparent; color: var(--ink); border: 1px solid var(--line); box-shadow: none; }
main.wrap .card .btn.sm:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); transform: none; }
main.wrap .more-info { padding: 0; border-top: 1px solid var(--line); }

/* quick buying guide as an editorial split */
.prose.quick { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 12px 48px; max-width: none; margin-top: 64px; padding: clamp(28px, 5vw, 64px);
  background: radial-gradient(600px 360px at 15% 30%, var(--glow), transparent 70%), var(--surface); border: 0; }
.prose.quick > .eyebrow { grid-column: 1; }
.prose.quick > h2 { grid-column: 1; grid-row: 2 / span 3; font-size: clamp(2rem, 4vw, 3.4rem); margin: 0; align-self: start; }
.prose.quick > p, .prose.quick > ul, .prose.quick > div { grid-column: 2; }
.guide-more { border-top: 0; text-align: center; padding-block: 36px; }
.guide-more > summary { border-radius: 0; text-transform: uppercase; letter-spacing: .14em; font-size: .76rem; padding: 14px 26px; background: transparent; border: 1px solid var(--ink); }
.guide-more > summary:hover { background: var(--ink); color: var(--paper); }
.guide-more[open] { text-align: left; }
.guide-more[open] > summary { display: flex; width: fit-content; margin-inline: auto; }
.chips button { text-transform: uppercase; letter-spacing: .12em; font-size: .72rem; }
.bundle { border-radius: 0; }
.more-rooms { padding-block: 64px 0; max-width: none; padding-inline: 0; }
.site-foot { margin-top: 64px; }

/* plain pages (about, legal) get a calmer header */
main.wrap > .article-head:not(.has-hero) { padding-block: 72px 24px; }
main.wrap > .article-head:not(.has-hero) h1 { font-size: clamp(2.6rem, 5.6vw, 4.4rem); }

@media (max-width: 760px) {
  .article-head.has-hero { min-height: 70vh; padding-top: 90px; padding-bottom: 32px; }
  .prose.quick { grid-template-columns: 1fr; }
  .prose.quick > h2, .prose.quick > p, .prose.quick > ul, .prose.quick > div { grid-column: 1; grid-row: auto; }
}

/* ===================== Filled spaces ===================== */
.pin-strip { max-width: 1440px; margin: 80px auto 0; padding-left: max(20px, env(safe-area-inset-left, 0px)); padding-right: max(20px, env(safe-area-inset-right, 0px)); display: grid; gap: 18px; position: relative; z-index: 2; }
.pin-head { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 12px; }
.pin-head h2 { font-size: clamp(1.8rem, 3.4vw, 2.8rem); }
.pin-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 8px; }
.pin-grid a { display: block; aspect-ratio: 1 / 1; overflow: hidden; background: var(--surface); }
.pin-grid img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s ease, opacity .4s; }
.pin-grid a:hover img { transform: scale(1.07); opacity: .85; }
.site-foot { margin-top: 0; }

.amz-list { display: grid; gap: 0; margin-top: 28px; border-top: 1px solid var(--line); }
.amz-list h3 { font-family: var(--font-body); font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); font-weight: 600; padding: 16px 0 6px; }
.amz-row { display: grid; grid-template-columns: 44px minmax(0, 1fr) auto; align-items: center; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.amz-row svg { width: 44px; height: 44px; color: var(--amber); }
.amz-t { display: grid; gap: 2px; min-width: 0; }
.amz-t b { font-weight: 500; }
.amz-t span { color: var(--muted); font-size: .88rem; }
.amz-row a { font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ink); border: 1px solid var(--line); padding: 8px 12px; text-decoration: none; white-space: nowrap; }
.amz-row a:hover { background: var(--ink); color: var(--paper); }

.prose.quick.with-img { grid-template-columns: minmax(0, .9fr) minmax(0, .8fr) minmax(0, 1.2fr); padding: 0; background: var(--surface); }
.prose.quick.with-img .quick-img { grid-column: 1; grid-row: 1 / span 6; margin: 0; min-height: 360px; }
.prose.quick.with-img .quick-img img { width: 100%; height: 100%; object-fit: cover; }
.prose.quick.with-img > .eyebrow { grid-column: 2; padding-top: clamp(28px, 4vw, 56px); }
.prose.quick.with-img > h2 { grid-column: 2; grid-row: 2 / span 4; }
.prose.quick.with-img > p, .prose.quick.with-img > ul, .prose.quick.with-img > div { grid-column: 3; padding-right: clamp(24px, 4vw, 56px); }
.prose.quick.with-img > p:first-of-type { padding-top: clamp(28px, 4vw, 56px); }
.prose.quick.with-img > :last-child { padding-bottom: clamp(28px, 4vw, 56px); }

.article-head.has-hero.slim { min-height: min(40vh, 380px); }
.brand-tiles { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-block: 8px 12px; }
.brand-tiles figure { margin: 0; display: grid; gap: 8px; }
.brand-tiles img { aspect-ratio: 4 / 3; width: 100%; object-fit: cover; }
.brand-tiles figcaption { font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
main.wrap .prose { max-width: 820px; }

@media (max-width: 860px) {
  .pin-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .prose.quick.with-img { grid-template-columns: 1fr; }
  .prose.quick.with-img .quick-img { grid-row: auto; min-height: 0; aspect-ratio: 4 / 3; }
  .prose.quick.with-img > * { grid-column: 1 !important; grid-row: auto !important; padding-inline: 24px; }
  .prose.quick.with-img > .eyebrow { padding-top: 24px; }
}
.bf-only { display: none; }
.bf-week .bf-only { display: block; background: var(--amber); color: var(--pine-ink); padding: 10px 14px; font-size: .9rem; max-width: 60ch; }