/* Kiln — kilnviewer.com
   One board of tiles, like a wall of glaze test tiles: 12 columns, 8px gaps, 16px margins. */

:root {
  --ground: #120b09;
  --tile: #1e1411;
  --tile-2: #2a1d19;
  --ink: #eeebe8;
  --ink-soft: #bfb1a5;
  --ink-dark: #1a0e0a;
  --clay-light: #e6d8c6;
  --clay: #b9a088;
  --glaze: #2bb3a6;
  --glaze-deep: #136e69;
  --flame: #ff6a2a;

  --gap: 8px;
  --margin: 16px;
  --radius: 6px;

  --step-small: 14px;
  --step-body: 17px;
  --step-lead: clamp(22px, 1.9vw, 28px);
  --step-head: clamp(40px, 4vw, 64px);
  --step-name: clamp(140px, 14.4vw, 220px);

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: "Jost", system-ui, sans-serif;
  font-size: var(--step-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
h1, h2, h3, p, ul, dl, dd, figure { margin: 0; }
ul { padding: 0; list-style: none; }
a { color: inherit; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--flame); outline-offset: 3px; }
::selection { background: var(--glaze); color: var(--ink-dark); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.board { padding: 0 var(--margin); }
.tile { border-radius: var(--radius); background: var(--tile); overflow: hidden; }

.section-title {
  font-size: var(--step-head);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  margin: 0 0 56px;
}

.button {
  display: inline-block;
  padding: 16px 26px;
  border-radius: var(--radius);
  background: var(--ink-dark);
  color: var(--ink);
  font-weight: 500;
  text-decoration: none;
  transition: transform 150ms var(--ease-out), background-color 150ms;
}
.button:hover { background: #2b1a12; transform: translateY(-2px); }
.button:active { transform: translateY(1px); }
.button--small { padding: 10px 16px; font-size: var(--step-small); background: var(--tile-2); }
.button--small:hover { background: var(--glaze-deep); }

/* ---------- Hero: name band and rails ---------- */

.hero {
  display: grid;
  grid-template-rows: 170px 64px minmax(0, 1fr);
  gap: var(--gap);
  min-height: 100svh;
  padding-top: var(--margin);
  padding-bottom: var(--margin);
}

.band { display: flex; align-items: center; justify-content: center; background: var(--clay-light); color: var(--ink-dark); }
.band__name {
  font-size: var(--step-name);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: -0.04em;
  text-transform: uppercase;
  white-space: nowrap;
  transform: translateY(0.04em);
}

.links { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gap); }
.link {
  display: block;
  padding: 20px 22px;
  font-size: var(--step-body);
  font-weight: 500;
  text-decoration: none;
  transition: background-color 150ms;
}
.link:hover { background: var(--tile-2); }

.rails {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gap);
  min-height: 0;
}
.rail { display: grid; gap: var(--gap); min-height: 0; }
.rail--left { grid-column: 1 / span 2; grid-template-rows: minmax(0, 1fr) auto; }
.rail--right { grid-column: 11 / span 2; grid-template-rows: repeat(5, minmax(0, 1fr)); }

.photo { position: relative; }
.photo img { width: 100%; height: 100%; object-fit: cover; }
.photo--ui { background: #141414; }
.photo--ui img { object-position: top center; }
.photo figcaption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 12px 14px;
  background: var(--ground);
  font-size: var(--step-small);
  color: var(--ink-soft);
}

.facts { padding: 18px 20px; font-size: var(--step-body); line-height: 1.4; }
.facts li + li { margin-top: 8px; }

.stage { grid-column: 3 / span 8; position: relative; display: grid; min-height: 0; }
.photo--hero { grid-area: 1 / 1; min-height: 360px; }
.drift { animation: drift 24s ease-in-out infinite alternate; transform-origin: 60% 40%; }
@keyframes drift { from { transform: scale(1.02); } to { transform: scale(1.1) translateX(-2%); } }
.statement {
  position: relative;
  z-index: 1;
  grid-area: 1 / 1;
  align-self: end;
  margin: 0 var(--gap) var(--gap);
  max-width: 34ch;
  padding: 24px;
  background: var(--ground);
  font-size: var(--step-lead);
  line-height: 1.2;
  font-weight: 500;
  letter-spacing: -0.01em;
}

.swatch {
  display: block;
  padding: 16px 18px;
  font-size: var(--step-body);
  line-height: 1.3;
  font-weight: 500;
  color: var(--ink-dark);
  text-decoration: none;
}
.swatch--1 { background: var(--clay-light); }
.swatch--2 { background: var(--clay); }
.swatch--3 { background: var(--glaze); }
.swatch--4 { background: var(--glaze-deep); color: var(--ink); }
.swatch--action {
  background: var(--flame);
  font-size: var(--step-lead);
  font-weight: 700;
  transition: background-color 150ms, transform 150ms var(--ease-out);
}
.swatch--action:hover { background: #ff8148; }
.swatch--action:active { transform: scale(0.98); }

/* ---------- How it works: one card, four fields ---------- */

.how { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 160px; padding: 0 var(--margin); }
.field {
  position: relative;
  min-height: 84svh;
  padding: 28px;
  display: flex;
  flex-direction: column;
  color: var(--ink-dark);
}
.field--1 { background: var(--clay-light); }
.field--2 { background: var(--clay); }
.field--3 { background: var(--glaze); }
.field--4 { background: var(--glaze-deep); color: var(--ink); }
.field__title {
  font-size: var(--step-lead);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}
.field .card { position: absolute; top: 38%; left: 50%; margin-left: -130px; }
.field__clause {
  margin-top: auto;
  font-size: var(--step-lead);
  line-height: 1.15;
  font-weight: 500;
  max-width: 13ch;
}

.card {
  width: 260px;
  padding: 16px;
  border-radius: 8px;
  background: #f6f3ef;
  color: #23160f;
  font-size: var(--step-small);
  line-height: 1.35;
  transition: transform 150ms var(--ease-out);
}
.card:hover { transform: translateY(-6px); }
.card__name { font-weight: 700; font-size: var(--step-small); margin-bottom: 10px; }
.card dl div { display: flex; justify-content: space-between; gap: 12px; padding: 5px 0; border-top: 1px solid #eadfd2; } /* taste-skill-ignore: row lines inside a data-ui card */
.card dt { color: #7b6a5c; }
.card dd { font-variant-numeric: tabular-nums; text-align: right; }
.card__state { margin-top: 10px; display: inline-block; padding: 3px 8px; border-radius: 4px; background: #efe4d6; font-size: var(--step-small); font-weight: 500; }
.card__state--done { background: #d4f0ec; color: #0e4f4b; }

/* ---------- Tools: staggered fragment cells ---------- */

.tools { margin-top: 200px; }
.cells { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--gap); }
.cell {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 440px;
  border-radius: var(--radius);
  background: var(--tile);
  overflow: hidden;
}
.cell__text { padding: 24px; }
.cell h3 { font-size: var(--step-body); font-weight: 500; margin-bottom: 8px; }
.cell p { font-size: var(--step-body); color: var(--ink-soft); line-height: 1.5; max-width: 40ch; }
.cell .status { margin-top: 14px; color: var(--ink); font-weight: 500; }
.cell--text-top .status::before, .cell--frag-top .status::before { content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--clay); margin-right: 8px; vertical-align: 1px; }

/* Interface fragments, flush against the cell edge */
.frag {
  background: #f4f0eb;
  color: #23160f;
  font-size: var(--step-small);
  padding: 18px;
  margin: 0 24px;
  border-radius: 8px 8px 0 0;
}
.cell--frag-top .frag { margin-top: 0; border-radius: 0 0 8px 8px; }
.cell .frag p { color: #23160f; max-width: none; }
.cell .frag .frag__note, .frag__note { color: #6e5d50; font-size: var(--step-small); margin-top: 10px; }
.frag__big { font-size: var(--step-body); font-weight: 500; margin-top: 8px; }

.seg { display: inline-flex; background: #ece2d5; border-radius: 6px; padding: 3px; }
.seg span { padding: 6px 12px; border-radius: 4px; }
.seg .is-on { background: #23160f; color: #f8f2ea; }
.ops { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.ops span { padding: 6px 10px; border-radius: 4px; background: #ece2d5; }
.ops span:first-child { background: var(--glaze); color: #0b2e2b; font-weight: 500; }

.frag--uv svg { width: 100%; max-width: 220px; display: block; }
.uv__space { fill: #ece2d5; stroke: #c9b8a5; stroke-width: 1; }
.uv__island--a { fill: var(--clay); }
.uv__island--b { fill: var(--glaze); }
.uv__island--c { fill: var(--clay-light); stroke: #b28763; stroke-width: 2; }
.uv__island--d { fill: #23160f; }

.frag--lod table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.frag--lod th { text-align: left; font-weight: 500; color: #7b6a5c; padding: 6px 0; border-bottom: 1px solid #e3d6c6; }
.frag--lod td { padding: 6px 0; border-bottom: 1px solid #eee3d6; }
.frag--lod th + th, .frag--lod td + td { text-align: right; }

.frag--local .row { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; border-top: 1px solid #eadfd2; } /* taste-skill-ignore: settings rows inside a data-ui fragment */
.frag--local .row:first-child { border-top: 0; font-weight: 500; }
.switch { width: 36px; height: 20px; border-radius: 10px; background: #cdbdac; position: relative; flex: none; }
.switch::after { content: ""; position: absolute; top: 2px; left: 2px; width: 16px; height: 16px; border-radius: 50%; background: #fff; }
.switch.is-on { background: var(--glaze); }
.switch.is-on::after { left: 18px; }

.pill-row { display: flex; align-items: center; gap: 8px; font-weight: 500; }
.dot { width: 9px; height: 9px; border-radius: 50%; background: #2a9d5c; }
.frag__btn { display: inline-block; margin-top: 14px; padding: 8px 14px; border-radius: 6px; background: #23160f; color: #f8f2ea; font-weight: 500; }

/* The live tile */
.frag--paint { padding: 14px; }
.paint { position: relative; border-radius: 6px; overflow: hidden; background: #d9c2a3; }
.paint__tile { display: block; width: 100%; height: auto; aspect-ratio: 7 / 5; touch-action: none; cursor: crosshair; transition: filter 600ms var(--ease-out); }
.paint.is-fired .paint__tile { filter: saturate(1.45) contrast(1.15) brightness(0.9); }
.paint__fallback { position: absolute; inset: auto 0 0 0; padding: 10px; background: #23160f; color: #f8f2ea; font-size: var(--step-small); }
.paint__bar { display: flex; align-items: center; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.paint__glazes { display: flex; gap: 6px; margin-right: auto; }
.paint__glazes button {
  width: 30px; height: 30px; border-radius: 50%;
  padding: 0; cursor: pointer;
  background: var(--g);
  border: 2px solid rgba(35, 22, 15, 0.18);
  transition: transform 120ms var(--ease-out);
}
.paint__glazes button:hover { transform: scale(1.12); }
.paint__glazes button[aria-checked="true"] { outline: 3px solid #23160f; outline-offset: 2px; }
.paint__fire, .paint__clear {
  border: 0; cursor: pointer;
  padding: 8px 14px; border-radius: 6px;
  font-size: var(--step-small); font-weight: 500;
  transition: transform 120ms var(--ease-out), background-color 150ms;
}
.paint__fire { background: var(--flame); color: var(--ink-dark); }
.paint__fire:hover { background: #ff8148; }
.paint__clear { background: #ece2d5; color: #23160f; }
.paint__clear:hover { background: #e0d3c3; }
.paint__fire:active, .paint__clear:active { transform: translateY(1px); }

/* ---------- Marquee ---------- */

.marquee { margin-top: 200px; overflow: hidden; background: var(--flame); color: var(--ink-dark); padding: 18px 0; }
.marquee__track { display: flex; align-items: center; gap: 36px; width: max-content; animation: marquee 48s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee span {
  font-size: var(--step-name);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  white-space: nowrap;
}
.marquee img { height: clamp(64px, 8vw, 120px); width: auto; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--radius); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- About: wide photo, colour tile, facts ---------- */

.about { margin-top: 200px; display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gap); }
.about .section-title { grid-column: 1 / -1; margin-bottom: 24px; font-size: var(--step-head); }
.about__lead { grid-column: 1 / span 6; font-size: var(--step-body); max-width: 60ch; line-height: 1.45; }
.about__tiles { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 16px; margin-top: 72px; align-items: start; }
.about__photo { grid-column: 1 / span 8; position: relative; aspect-ratio: 16 / 10; }
.about__photo img { width: 100%; height: 100%; object-fit: cover; }
.about__note {
  position: absolute; top: 0; right: 0;
  width: 320px;
  padding: 20px;
  background: var(--clay-light);
  color: var(--ink-dark);
  font-size: var(--step-body);
  line-height: 1.45;
}
.about__side { grid-column: 9 / span 4; }
.about__mark { background: var(--glaze); aspect-ratio: 16 / 10; display: grid; place-items: center; height: auto; }
.about__mark img { width: 44%; height: auto; }
.about__facts { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 16px; margin-top: 24px; font-size: var(--step-body); }
.about__facts dt { color: var(--ink-soft); font-size: var(--step-small); }
.about__facts dd { font-weight: 500; }

/* ---------- FAQ: question index, one answer ---------- */

.faq { margin-top: 160px; display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gap); align-items: start; }
.faq__list { grid-column: 1 / span 5; }
.faq__title { font-size: var(--step-body); font-weight: 500; color: var(--ink-soft); margin-bottom: 18px; }
.faq__list li + li { margin-top: 18px; }
.q {
  display: flex; align-items: center; gap: 14px;
  width: 100%;
  padding: 0; border: 0; background: none; cursor: pointer;
  text-align: left;
  font-size: var(--step-body);
  color: var(--ink-soft);
  transition: color 150ms;
}
.q::before { content: ""; flex: none; width: 8px; height: 8px; border-radius: 50%; background: var(--ink-soft); transition: background-color 150ms; }
.q:hover, .q[aria-expanded="true"] { color: var(--ink); }
.q[aria-expanded="true"]::before { background: var(--flame); }
.a { display: none; }
.faq__pane { grid-column: 7 / span 6; position: sticky; top: 120px; min-height: 240px; padding: 32px; border-radius: var(--radius); background: var(--tile); }
.faq__answer { font-size: var(--step-lead); line-height: 1.3; max-width: 30ch; transition: opacity 150ms; }
.faq__answer.is-swapping { opacity: 0; }

/* ---------- CTA: the action tile ---------- */

.cta {
  margin-top: 160px;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 12px;
  padding: 0;
}
.cta .tile { height: 360px; }
.cta__flank--photo { grid-column: 1 / span 2; border-radius: 0 var(--radius) var(--radius) 0; }
.cta__flank--photo img { width: 100%; height: 100%; object-fit: cover; object-position: 40% 35%; }
.cta__main { grid-column: 3 / span 8; background: var(--flame); color: var(--ink-dark); padding: 40px; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; }
.cta__main h2 { font-size: var(--step-head); line-height: 1; font-weight: 700; letter-spacing: -0.03em; text-transform: uppercase; }
.cta__main p { margin: 16px 0 24px; font-size: var(--step-body); max-width: 52ch; }
.cta__flank--video { grid-column: 11 / span 2; background: var(--glaze-deep); border-radius: var(--radius) 0 0 var(--radius); }
.cta__flank--video video { width: 100%; height: 100%; object-fit: cover; object-position: 78% 50%; }

/* ---------- Footer: the mark, built large ---------- */

.footer { margin-top: 160px; background: var(--tile); padding: 24px var(--margin) 20px; }
.blocks { display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; align-items: end; height: 34svh; min-height: 220px; }
.block {
  display: flex; align-items: flex-end; justify-content: center;
  overflow: hidden;
  border-radius: 4px;
}
.block svg { width: 100%; height: 100%; max-height: 26svh; padding: 0 6%; }
.block text { font-family: "Jost", sans-serif; font-weight: 700; font-size: 118px; fill: var(--ink-dark); }
.block--k { height: 100%; background: var(--clay-light); }
.block--i { height: 72%; background: var(--clay); }
.block--l { height: 86%; background: var(--glaze); }
.block--n { height: 62%; background: var(--flame); }
.footer__cols { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gap); margin-top: 56px; font-size: var(--step-body); }
.footer__cols ul:nth-child(1) { grid-column: 1 / span 2; }
.footer__cols ul:nth-child(2) { grid-column: 3 / span 2; }
.footer__cols li + li { margin-top: 8px; }
.footer__cols a { text-decoration: none; }
.footer__cols a:hover { color: var(--glaze); }
.footer__legal { grid-column: 5 / span 4; color: var(--ink-soft); max-width: 60ch; }
.footer__credits { grid-column: 9 / span 4; color: var(--ink); font-size: var(--step-small); max-width: 70ch; }
.footer__last { display: flex; justify-content: space-between; align-items: center; margin-top: 48px; font-size: var(--step-small); color: var(--ink-soft); }

/* ---------- Entrance ---------- */

.js [data-rise] { opacity: 0; transform: translateY(24px); transition: opacity 600ms var(--ease-out), transform 600ms var(--ease-out); transition-delay: var(--d, 0ms); }
.js [data-rise].in { opacity: 1; transform: none; }
.js .card[data-rise].in:hover { transform: translateY(-6px); transition-delay: 0ms; transition-duration: 150ms; }

/* ---------- Tablet ---------- */

@media (max-width: 1100px) {
  .rail--left { grid-column: 1 / span 3; }
  .stage { grid-column: 4 / span 6; }
  .rail--right { grid-column: 10 / span 3; }
  .cells { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .how { grid-template-columns: repeat(2, 1fr); }
  .field { min-height: 70svh; }
  .about__photo { grid-column: 1 / -1; }
  .about__side { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: start; }
  .about__facts { margin-top: 0; }
  .footer__legal { grid-column: 5 / span 8; }
  .footer__credits { grid-column: 1 / -1; margin-top: 24px; }
}

/* ---------- Phone ---------- */

@media (max-width: 680px) {
  :root { --gap: 6px; }
  .hero { grid-template-rows: 110px auto auto; min-height: 0; }
  .band__name { font-size: 26vw; }
  .band__rest { display: none; }
  .links { grid-template-columns: 1fr 1fr; }
  .link { padding: 16px; }
  .rails { grid-template-columns: 1fr 1fr; }
  .stage { grid-column: 1 / -1; grid-row: 1; }
  .photo--hero { aspect-ratio: 4 / 3; min-height: 0; }
  .statement { grid-area: auto; margin: var(--gap) 0 0; max-width: none; padding: 20px; background: var(--tile); }
  .rail--left { grid-column: 1 / -1; grid-row: 2; grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
  .photo--ui { aspect-ratio: 3 / 4; }
  .rail--right { grid-column: 1 / -1; grid-row: 3; grid-template-columns: repeat(2, 1fr); grid-template-rows: auto; }
  .swatch { min-height: 76px; }
  .swatch--action { grid-column: 1 / -1; min-height: 64px; }

  .how { grid-template-columns: 1fr; margin-top: 96px; }
  .field { min-height: 64svh; padding: 20px; }
  .field__title { order: -2; margin-bottom: 12px; }
  .field__clause { order: -1; margin-top: 0; max-width: none; }
  .field .card { position: static; margin: 32px 0 0; }

  .tools, .about, .faq, .cta, .footer, .marquee { margin-top: 120px; }
  .cells { grid-template-columns: 1fr; }
  .cell { min-height: 0; }
  .cell--frag-top { flex-direction: column-reverse; }
  .cell--frag-top .frag { border-radius: 8px 8px 0 0; margin-top: 0; }
  .cell:nth-child(odd) .frag { margin: 0 24px 0 0; border-top-left-radius: 0; }
  .cell:nth-child(even) .frag { margin: 0 0 0 24px; border-top-right-radius: 0; }

  
  .about__lead { grid-column: 1 / -1; }
  .about__photo { aspect-ratio: 4 / 3; overflow: visible; background: none; }
  .about__photo img { border-radius: var(--radius); }
  .about__note { position: static; width: auto; margin-top: var(--gap); border-radius: var(--radius); }
  .about__photo { height: auto; }
  .about__side { grid-template-columns: 1fr; }
  .about__mark { aspect-ratio: 3 / 2; }

  .faq__list { grid-column: 1 / -1; }
  .faq__pane { display: none; }
  .a { padding: 10px 0 0 22px; font-size: var(--step-body); line-height: 1.45; }
  .a:not([hidden]) { display: block; }

  .cta { padding: 0; gap: var(--gap); }
  .cta .tile { height: auto; }
  .cta__main { grid-column: 1 / -1; min-height: 300px; padding: 28px; border-radius: 0; }
  
  .cta__main .button { align-self: stretch; text-align: center; }
  .cta__flank--photo { grid-column: 1 / span 6; height: 120px !important; border-radius: 0 var(--radius) var(--radius) 0; }
  .cta__flank--video { grid-column: 7 / span 6; height: 120px !important; }

  .blocks { height: 22svh; min-height: 150px; }
  .footer__cols { grid-template-columns: 1fr 1fr; row-gap: 24px; }
  .footer__cols ul:nth-child(1) { grid-column: 1; }
  .footer__cols ul:nth-child(2) { grid-column: 2; }
  .footer__legal, .footer__credits { grid-column: 1 / -1; margin-top: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .cta__flank--video video { display: none; }
  .cta__flank--video { background: center / cover url("video/salt-kiln-poster.jpg"); }
  html { scroll-behavior: auto; }
  .drift, .marquee__track { animation: none; }
  .js [data-rise] { opacity: 1; transform: none; transition: none; }
  .card, .button, .swatch--action, .paint__glazes button { transition: none; }
}