/* Raf: same tokens as the app (docs/design/design-system.md). Light by default, dark follows the system. */
@font-face { font-family: "Instrument Serif"; src: url("/fonts/InstrumentSerif-Regular.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Instrument Serif"; src: url("/fonts/InstrumentSerif-Italic.woff2") format("woff2"); font-weight: 400; font-style: italic; font-display: swap; }
@font-face { font-family: "DM Sans"; src: url("/fonts/DMSans-VF.woff2") format("woff2"); font-weight: 100 1000; font-style: normal; font-display: swap; }

:root {
  --bg: #F5F3EE; --surface: #FFFFFF; --ink: #15140F; --ink-2: #5C594F; --ink-3: #8A867B;
  --line: #E3DFD5; --fill: #EAE7DF; --accent: #2F4A3B; --accent-soft: #E4EAE3;
  --t1: #E9E2D6; --t2: #DCE4DB; --t3: #E7DAD6; --t4: #DEE1E7; --t5: #ECE6CF;
  --serif: "Instrument Serif", "Iowan Old Style", Georgia, serif;
  --sans: "DM Sans", -apple-system, "Segoe UI", system-ui, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121210; --surface: #1B1B18; --ink: #F2F0EA; --ink-2: #B3AFA3; --ink-3: #8F8B80;
    --line: #2A2A26; --fill: #232320; --accent: #9DBBA8; --accent-soft: #222B25;
    --t1: #2B2823; --t2: #232A25; --t3: #2E2523; --t4: #23262C; --t5: #2C2A20;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 17px/1.6 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: var(--accent); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: var(--bg); padding: 8px 14px; border-radius: 999px; z-index: 10; }
.skip:focus { left: 16px; }

.wrap { width: min(100% - 40px, 1040px); margin-inline: auto; }
.narrow { width: min(100% - 40px, 680px); margin-inline: auto; }

header.site { display: flex; align-items: baseline; justify-content: space-between; padding: 22px 0 8px; }
.brand { font: 400 30px/1 var(--serif); color: var(--ink); text-decoration: none; letter-spacing: -0.005em; }
nav.site { display: flex; gap: 22px; font-size: 15px; }
nav.site a { color: var(--ink-2); text-decoration: none; padding: 8px 0; }
nav.site a:hover, nav.site a[aria-current="page"] { color: var(--ink); }

h1, h2, h3 { font-family: var(--serif); font-weight: 400; letter-spacing: -0.005em; line-height: 1.08; margin: 0; }
h1 { font-size: clamp(44px, 8vw, 84px); }
h1 em, h2 em { font-style: italic; }
h2 { font-size: clamp(30px, 4.6vw, 44px); }
h3 { font-size: 24px; line-height: 1.2; }
p { margin: 0 0 1em; }
.lead { font-size: clamp(18px, 2.4vw, 22px); color: var(--ink-2); max-width: 36ch; }
.eyebrow { font: 500 12px/1 var(--sans); letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3); }

.hero { padding: 56px 0 28px; display: grid; gap: 28px; }
.hero h1 { max-width: 12ch; }
.pill { display: inline-flex; align-items: center; gap: 10px; min-height: 52px; padding: 0 28px; border-radius: 999px; font: 500 16px/1 var(--sans); text-decoration: none; }
.pill.primary { background: var(--ink); color: var(--bg); }
.pill.soft { background: var(--fill); color: var(--ink-2); cursor: default; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.note { font-size: 14px; color: var(--ink-3); }

.shelf { margin: 36px 0 12px; }
.shelf svg { display: block; width: 100%; height: auto; }
.shelf .base { stroke: var(--line); stroke-width: 2; }

.steps { list-style: none; margin: 40px 0 0; padding: 0; border-bottom: 1px solid var(--line); }
.steps li { display: grid; grid-template-columns: 34px 1fr; gap: 14px; padding: 18px 0; border-top: 1px solid var(--line); align-items: baseline; }
.steps .n { font: italic 400 26px/1 var(--serif); color: var(--accent); }
.steps b { font-weight: 600; }

.section { padding: 64px 0 8px; }
.grid3 { display: grid; gap: 28px; margin-top: 28px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.card { background: var(--surface); border-radius: 18px; padding: 24px; }
.card p { color: var(--ink-2); margin: 10px 0 0; font-size: 16px; }

.doc { padding: 40px 0 24px; }
.doc h1 { font-size: clamp(40px, 7vw, 64px); margin-bottom: 14px; }
.doc h2 { font-size: 28px; margin: 44px 0 12px; }
.doc h3 { font-size: 21px; margin: 26px 0 8px; }
.doc ul, .doc ol { padding-left: 1.2em; margin: 0 0 1em; }
.doc li { margin: 6px 0; }
.doc .meta { color: var(--ink-3); font-size: 14px; margin-bottom: 28px; }
.doc table { width: 100%; border-collapse: collapse; font-size: 15px; margin: 8px 0 20px; }
.doc th, .doc td { text-align: left; vertical-align: top; padding: 12px 10px 12px 0; border-top: 1px solid var(--line); }
.doc th { font-weight: 600; color: var(--ink); width: 34%; }
.doc td { color: var(--ink-2); }
.callout { background: var(--accent-soft); border-radius: 18px; padding: 20px 22px; margin: 20px 0; color: var(--ink); }
.callout p:last-child { margin-bottom: 0; }

footer.site { margin-top: 80px; padding: 28px 0 48px; border-top: 1px solid var(--line); color: var(--ink-3); font-size: 14px; }
footer.site .row { display: flex; flex-wrap: wrap; gap: 8px 22px; justify-content: space-between; }
footer.site a { color: var(--ink-2); }

@media (max-width: 560px) { body { font-size: 16.5px; } nav.site { gap: 16px; } .hero { padding-top: 32px; } }
@media (prefers-reduced-motion: no-preference) { .pill, nav.site a, a { transition: background-color .2s ease-out, color .2s ease-out; } }