:root {
  color-scheme: dark;
  --ink: #0f0f0f;
  --panel: #181715;
  --paper: #eee4cf;
  --muted: #b5aa94;
  --line: #4e493f;
  --red: #cf5b46;
  --gold: #d39a45;
  --max: 1260px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scrollbar-color: var(--red) var(--panel); scrollbar-width: thin; }
body { margin: 0; background: var(--ink); color: var(--paper); font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif; line-height: 1.5; }
a { color: inherit; }
img { display: block; max-width: 100%; image-rendering: pixelated; }
.site-header, main, footer { width: min(calc(100% - 48px), var(--max)); margin: 0 auto; }
.site-header { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 28px; border-bottom: 1px solid var(--line); }
.mark { min-height: 44px; display: inline-flex; align-items: center; gap: 13px; font-size: .8rem; font-weight: 850; text-decoration: none; text-transform: uppercase; }
.mark span { width: 40px; height: 40px; display: grid; place-items: center; border: 1px solid var(--red); color: var(--red); font: 850 .68rem/1 ui-monospace, "Cascadia Code", monospace; }
nav { display: flex; gap: 28px; }
nav a { min-width: 40px; min-height: 44px; display: inline-flex; align-items: center; justify-content: center; color: var(--muted); font-size: .8rem; font-weight: 750; text-decoration: none; }
nav a:hover, nav a:focus-visible { color: var(--red); }
.hero { min-height: 700px; display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(60px, 10vw, 150px); align-items: center; padding: 96px 0 112px; }
.eyebrow { margin: 0 0 18px; color: var(--red); font: 850 .68rem/1.25 ui-monospace, "Cascadia Code", monospace; letter-spacing: .14em; text-transform: uppercase; }
h1 { margin: 0; font-family: Georgia, "Times New Roman", serif; font-size: clamp(4rem, 7.6vw, 7.6rem); font-weight: 400; line-height: .88; letter-spacing: -.055em; }
h1 em { color: var(--red); font-weight: 400; }
.lede { max-width: 650px; margin: 30px 0 0; color: var(--muted); font-size: clamp(1.03rem, 1.4vw, 1.2rem); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; padding: 0 20px; border: 1px solid var(--line); font-size: .82rem; font-weight: 850; text-decoration: none; }
.button.primary { background: var(--red); border-color: var(--red); color: var(--ink); }
.button:hover, .button:focus-visible { border-color: var(--gold); color: var(--gold); }
.button.primary:hover, .button.primary:focus-visible { background: var(--paper); color: var(--ink); }
.hero-art { width: min(100%, 460px); margin: 0; border: 1px solid var(--line); background: var(--panel); }
.hero-art img { width: 100%; aspect-ratio: 1; object-fit: contain; padding: clamp(22px, 5vw, 58px); }
.hero-art figcaption, .artifact-grid figcaption { display: flex; justify-content: space-between; gap: 18px; padding: 13px 15px; border-top: 1px solid var(--line); color: var(--muted); font: 800 .61rem/1 ui-monospace, "Cascadia Code", monospace; letter-spacing: .09em; text-transform: uppercase; }
.proof-strip { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--red); border-bottom: 1px solid var(--line); }
.proof-strip div { min-height: 150px; display: flex; flex-direction: column; justify-content: center; padding: 24px; border-right: 1px solid var(--line); }
.proof-strip div:last-child { border-right: 0; }
.proof-strip strong { color: var(--gold); font-family: Georgia, "Times New Roman", serif; font-size: 2.8rem; font-weight: 400; line-height: 1; }
.proof-strip span { margin-top: 12px; color: var(--muted); font-size: .75rem; font-weight: 750; text-transform: uppercase; }
.artifacts h2 { margin: 0; font-family: Georgia, "Times New Roman", serif; font-size: clamp(3rem, 6vw, 6rem); font-weight: 400; line-height: .92; letter-spacing: -.05em; }
.method-note { margin: 24px 0 0; color: var(--muted); font: 800 .72rem/1.5 ui-monospace, "Cascadia Code", monospace; letter-spacing: .04em; }
.artifacts { display: grid; grid-template-columns: .65fr 1.35fr; gap: clamp(54px, 9vw, 130px); padding: 120px 0; }
.artifact-copy > p:not(.eyebrow) { max-width: 510px; margin: 28px 0; color: var(--muted); }
.artifact-copy > a { min-height: 44px; display: inline-flex; align-items: center; color: var(--gold); font-weight: 800; }
.artifact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.artifact-grid figure { margin: 0; border: 1px solid var(--line); background: var(--panel); }
.artifact-grid figure:first-child { grid-column: 1 / -1; }
.artifact-grid img { width: 100%; aspect-ratio: 1; object-fit: contain; padding: clamp(18px, 4vw, 42px); }
footer { min-height: 120px; display: flex; align-items: center; justify-content: space-between; gap: 28px; border-top: 1px solid var(--line); color: var(--muted); font-size: .8rem; }
footer a { min-width: 40px; min-height: 44px; display: inline-flex; align-items: center; justify-content: center; padding: 0 4px; }
@media (max-width: 840px) { .hero, .artifacts { grid-template-columns: 1fr; } .hero { min-height: auto; gap: 58px; } .hero-art { width: 100%; } .proof-strip { grid-template-columns: 1fr 1fr; } .proof-strip div:nth-child(2) { border-right: 0; } .proof-strip div:nth-child(-n+2) { border-bottom: 1px solid var(--line); } }
@media (max-width: 560px) { .site-header, main, footer { width: min(calc(100% - 24px), var(--max)); } nav a:not(:last-child) { display: none; } h1 { font-size: clamp(3.5rem, 17vw, 5rem); } .hero, .artifacts { padding: 84px 0; } .proof-strip, .artifact-grid { grid-template-columns: 1fr; } .proof-strip div, .proof-strip div:nth-child(2) { border-right: 0; border-bottom: 1px solid var(--line); } .proof-strip div:last-child { border-bottom: 0; } .artifact-grid figure:first-child { grid-column: 1; } footer { min-height: 145px; align-items: flex-start; flex-direction: column; justify-content: center; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }