:root {
  color-scheme: dark;
  --page: #181512;
  --page-2: #211d18;
  --surface: #29231d;
  --surface-2: #332b23;
  --line: #574a3d;
  --text: #f5efe5;
  --muted: #bdb1a2;
  --birch: #e7c993;
  --fir: #a96f39;
  --red: #bd493d;
  --green: #90ad72;
  --mono: "DejaVu Sans Mono", "SFMono-Regular", Consolas, monospace;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --shadow: 0 28px 80px rgb(0 0 0 / 42%);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  min-width: 300px;
  margin: 0;
  background:
    radial-gradient(circle at 8% 5%, rgb(169 111 57 / 12%), transparent 30rem),
    linear-gradient(rgb(255 255 255 / 2%) 1px, transparent 1px),
    linear-gradient(90deg, rgb(255 255 255 / 2%) 1px, transparent 1px),
    var(--page);
  background-size: auto, 44px 44px, 44px 44px, auto;
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

button, a { -webkit-tap-highlight-color: transparent; }
a { color: var(--birch); text-underline-offset: .2em; }
img { max-width: 100%; }

.wrap { width: min(1240px, calc(100% - 40px)); margin-inline: auto; }

.skip-link {
  position: fixed;
  z-index: 100;
  top: 10px;
  left: 10px;
  padding: 9px 13px;
  transform: translateY(-160%);
  background: #fff;
  color: #111;
  font-family: var(--mono);
}

.skip-link:focus { transform: none; }

.scroll-meter { position: fixed; z-index: 80; inset: 0 0 auto; height: 3px; }
.scroll-meter span { display: block; width: 0; height: 100%; background: linear-gradient(90deg, var(--fir), var(--birch)); }

.site-header {
  position: sticky;
  z-index: 30;
  top: 0;
  border-bottom: 1px solid rgb(255 255 255 / 8%);
  background: rgb(24 21 18 / 88%);
  backdrop-filter: blur(16px);
}

.topbar { display: flex; min-height: 68px; align-items: center; justify-content: space-between; gap: 24px; }

.prompt-brand {
  display: inline-flex;
  min-width: 0;
  align-items: stretch;
  color: #fff;
  font-family: var(--mono);
  font-size: .78rem;
  font-weight: 700;
  line-height: 34px;
  text-decoration: none;
  white-space: nowrap;
}

.seg { display: inline-block; padding: 0 17px 0 16px; clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 50%, calc(100% - 10px) 100%, 0 100%, 10px 50%); }
.seg:first-child { padding-left: 11px; clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 50%, calc(100% - 10px) 100%, 0 100%); }
.seg + .seg { margin-left: -7px; }
.seg-mark { background: #6f3f24; }
.seg-dir { background: #9b5f2e; }
.seg-mode { background: #6e332d; }

.nav-links { display: flex; gap: 24px; font-family: var(--mono); font-size: .74rem; }
.nav-links a { color: var(--muted); text-decoration: none; }
.nav-links a:hover { color: var(--text); }

.hero { overflow: hidden; padding: clamp(58px, 8vw, 108px) 0 0; }
.hero-grid { display: grid; grid-template-columns: minmax(0, .88fr) minmax(420px, 1.12fr); align-items: center; gap: clamp(36px, 6vw, 86px); }

.kicker { margin: 0 0 12px; color: var(--birch); font-family: var(--mono); font-size: .72rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.kicker span { color: var(--red); }

h1, h2, h3 { font-family: var(--mono); }
h1 { margin: 0; font-size: clamp(2.8rem, 6vw, 5.8rem); line-height: .97; letter-spacing: -.07em; }
h1 span { color: var(--birch); }
h1 .top-copy { display: inline-block; color: inherit; font-size: .62em; white-space: nowrap; }
.lede { max-width: 650px; margin: 26px 0 30px; color: #d6cbbb; font-size: clamp(1rem, 1.5vw, 1.16rem); }

.button { display: inline-flex; align-items: center; gap: 16px; padding: 12px 17px; border: 1px solid var(--fir); border-radius: 4px; background: rgb(169 111 57 / 13%); color: var(--text); font-family: var(--mono); font-size: .78rem; font-weight: 700; text-decoration: none; }
.button:hover { border-color: var(--birch); background: rgb(231 201 147 / 10%); }

figure { margin: 0; }
figure button { display: block; width: 100%; margin: 0; padding: 0; border: 0; background: none; color: inherit; cursor: zoom-in; }
figure img { display: block; width: 100%; height: 100%; object-fit: cover; }

.hero-photo { position: relative; border: 1px solid var(--line); border-radius: 5px; background: var(--surface); box-shadow: var(--shadow); transform: rotate(1.2deg); }
.hero-photo button { aspect-ratio: 4 / 5; overflow: hidden; }
.hero-photo img { object-position: center 48%; }
.hero-photo figcaption { position: absolute; right: 18px; bottom: 18px; left: 18px; display: flex; justify-content: space-between; gap: 18px; padding: 10px 12px; background: rgb(24 21 18 / 85%); color: var(--muted); font-family: var(--mono); font-size: .66rem; backdrop-filter: blur(8px); }
.hero-photo figcaption span:first-child { color: var(--text); font-weight: 700; }

.facts { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: clamp(52px, 8vw, 92px); border-block: 1px solid var(--line); }
.facts div { min-width: 0; padding: 22px clamp(12px, 2vw, 26px); }
.facts div + div { border-left: 1px solid var(--line); }
.fact-label { display: block; margin-bottom: 3px; color: var(--muted); font-family: var(--mono); font-size: .63rem; letter-spacing: .08em; text-transform: uppercase; }
.facts strong { font-family: var(--mono); font-size: clamp(.8rem, 1.4vw, 1rem); }

.section { padding: clamp(80px, 11vw, 142px) 0; scroll-margin-top: 66px; }
.section-heading { max-width: 760px; margin-bottom: clamp(38px, 6vw, 68px); }
.section-heading h2, .result-copy h2 { margin: 0; font-size: clamp(2rem, 4.5vw, 4rem); line-height: 1.04; letter-spacing: -.055em; }
.section-heading > p:last-child, .result-copy > p { max-width: 690px; margin: 20px 0 0; color: var(--muted); font-size: 1.02rem; }

.material-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 22px; }
.photo-card { position: relative; overflow: hidden; border: 1px solid var(--line); border-radius: 5px; background: var(--surface); box-shadow: var(--shadow); }
.photo-card button { aspect-ratio: 4 / 3; overflow: hidden; }
.photo-card.tall { grid-row: span 2; }
.photo-card.tall button { height: 100%; aspect-ratio: auto; }
.photo-card figcaption { position: absolute; right: 0; bottom: 0; left: 0; display: flex; gap: 14px; padding: 12px 14px; background: linear-gradient(transparent, rgb(18 15 12 / 92%) 45%); color: var(--text); font-family: var(--mono); font-size: .7rem; }
.photo-card figcaption span { color: var(--birch); }

.build-section { border-block: 1px solid var(--line); background: rgb(41 35 29 / 70%); }
.build-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.build-card { overflow: hidden; border: 1px solid var(--line); border-radius: 5px; background: var(--page); }
.build-card button { aspect-ratio: 3 / 2; overflow: hidden; }
.build-card figcaption { display: grid; grid-template-columns: 105px 1fr; align-items: start; gap: 16px; min-height: 82px; padding: 17px; border-top: 1px solid var(--line); }
.build-card figcaption span { color: var(--fir); font-family: var(--mono); font-size: .68rem; font-weight: 700; text-transform: uppercase; }
.build-card figcaption strong { font-family: var(--mono); font-size: .83rem; line-height: 1.45; }

.wide-photo { margin-top: 22px; overflow: hidden; border: 1px solid var(--line); border-radius: 5px; background: var(--page); box-shadow: var(--shadow); }
.wide-photo button { aspect-ratio: 16 / 8; overflow: hidden; }
.wide-photo figcaption, .panorama figcaption { display: flex; justify-content: space-between; gap: 18px; padding: 12px 15px; border-top: 1px solid var(--line); color: var(--muted); font-family: var(--mono); font-size: .68rem; }
.wide-photo figcaption span:first-child, .panorama figcaption span:first-child { color: var(--birch); }

.shop-note { display: grid; grid-template-columns: 280px 1fr; max-width: 820px; align-items: center; gap: 30px; margin: 68px auto 0; padding: 18px; border: 1px solid var(--line); border-left: 4px solid var(--red); border-radius: 5px; background: var(--page); }
.shop-note figure { overflow: hidden; border-radius: 3px; }
.shop-note figure button { aspect-ratio: 4 / 3; }
.shop-note h3 { margin: 0; font-size: 1.25rem; }
.shop-note p:last-child { margin: 8px 0 0; color: var(--muted); }

.panorama { overflow: hidden; border: 1px solid var(--line); border-radius: 5px; background: var(--surface); box-shadow: var(--shadow); }
.panorama button { aspect-ratio: 16 / 7; overflow: hidden; }
.finish-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 480px)); justify-content: center; gap: 24px; margin-top: 24px; }
.finish-grid .photo-card button { aspect-ratio: 3 / 4; }

.result-section { border-top: 1px solid var(--line); background: linear-gradient(135deg, rgb(144 173 114 / 8%), transparent 48%), var(--page-2); }
.result-grid { display: grid; grid-template-columns: minmax(290px, .75fr) minmax(480px, 1.25fr); align-items: center; gap: clamp(40px, 7vw, 94px); }
.result-list { display: grid; gap: 11px; margin: 32px 0 0; padding: 0; list-style: none; font-family: var(--mono); font-size: .8rem; }
.result-list li { display: flex; gap: 14px; padding-top: 11px; border-top: 1px solid var(--line); }
.result-list span { color: var(--birch); }
.result-photo { overflow: hidden; border: 1px solid var(--line); border-radius: 5px; background: var(--surface); box-shadow: var(--shadow); transform: rotate(-.7deg); }
.result-photo button { aspect-ratio: 4 / 3; overflow: hidden; }
.result-photo figcaption { padding: 11px 14px; border-top: 1px solid var(--line); color: var(--muted); font-family: var(--mono); font-size: .68rem; }

.site-footer { display: flex; min-height: 104px; align-items: center; justify-content: space-between; gap: 24px; color: var(--muted); font-family: var(--mono); font-size: .7rem; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { color: var(--text); }

.lightbox { width: min(94vw, 1500px); max-width: none; max-height: 94vh; padding: 46px 12px 12px; border: 1px solid var(--line); border-radius: 6px; background: #0e0c0a; color: var(--text); box-shadow: 0 30px 100px #000; }
.lightbox::backdrop { background: rgb(0 0 0 / 88%); backdrop-filter: blur(5px); }
.lightbox img { display: block; width: auto; max-width: 100%; height: auto; max-height: calc(94vh - 90px); margin: auto; object-fit: contain; }
.lightbox p { margin: 9px 4px 0; color: var(--muted); font-family: var(--mono); font-size: .68rem; text-align: center; }
.lightbox-close { position: absolute; top: 10px; right: 12px; padding: 5px 8px; border: 1px solid var(--line); border-radius: 3px; background: var(--surface); color: var(--text); font-family: var(--mono); cursor: pointer; }

@media (max-width: 900px) {
  .nav-links { display: none; }
  .hero-grid, .result-grid { grid-template-columns: 1fr; }
  .hero-copy { max-width: 720px; }
  .hero-photo { width: min(100%, 660px); justify-self: center; }
  .facts { grid-template-columns: repeat(2, 1fr); }
  .facts div:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); }
  .facts div:nth-child(4) { border-top: 1px solid var(--line); }
  .result-photo { width: min(100%, 760px); justify-self: center; }
}

@media (max-width: 650px) {
  .wrap { width: min(100% - 24px, 1240px); }
  .site-header { position: relative; }
  .topbar { min-height: 60px; }
  .seg-mode { display: none; }
  .hero { padding-top: 46px; }
  .hero-grid { gap: 42px; }
  .hero-photo { transform: none; }
  .hero-photo figcaption { right: 10px; bottom: 10px; left: 10px; }
  .facts { margin-top: 56px; }
  .facts div { padding: 16px 10px; }
  .material-grid, .build-grid, .finish-grid { grid-template-columns: 1fr; }
  .photo-card.tall { grid-row: auto; }
  .photo-card.tall button, .finish-grid .photo-card button { aspect-ratio: 4 / 3; }
  .build-card figcaption { grid-template-columns: 90px 1fr; }
  .wide-photo button { aspect-ratio: 4 / 3; }
  .wide-photo figcaption, .panorama figcaption { display: block; }
  .wide-photo figcaption span, .panorama figcaption span { display: block; }
  .panorama button { aspect-ratio: 3 / 2; }
  .shop-note { grid-template-columns: 1fr; margin-top: 46px; }
  .shop-note figure { max-width: 360px; }
  .result-photo { transform: none; }
  .site-footer { display: block; padding: 30px 0; }
  .site-footer span { display: block; margin-top: 8px; }
  .js .hero-photo.visible { transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
