/* spinto.app — the design's own tokens (CLAUDE.md § The design document). No webfonts and no
   third-party request of any kind: the page says the app has no server and should not phone one. */
:root {
  --bg: #0A0C0E; --bg-raised: #14181C; --border: #2A3238;
  --text: #F2F5F7; --muted: #8A939C; --dim: #5A636B; --lime: #C6F432;
  --sans: Inter, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html { background: var(--bg); color-scheme: dark; }
body { margin: 0; background: var(--bg); color: var(--text); font: 17px/1.6 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: var(--lime); text-underline-offset: 3px; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
.prose { max-width: 700px; }

header.top { display: flex; align-items: center; justify-content: space-between; padding: 22px 0; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 700; font-size: 22px; letter-spacing: -0.03em; }
.brand svg { width: 26px; height: 26px; }
header.top nav { display: flex; gap: 22px; font-size: 15px; }
header.top nav a { color: var(--muted); text-decoration: none; }
header.top nav a:hover { color: var(--text); }

.eyebrow { font: 500 13px/1 var(--mono); letter-spacing: 0.16em; color: var(--lime); text-transform: uppercase; }
h1 { font-size: clamp(40px, 7vw, 72px); line-height: 1.05; letter-spacing: -0.035em; margin: 18px 0 20px; text-wrap: balance; }
h1 em, h2 em { font-style: normal; color: var(--lime); }
h2 { font-size: clamp(28px, 4vw, 40px); line-height: 1.1; letter-spacing: -0.03em; margin: 14px 0 12px; text-wrap: balance; }
h3 { font-size: 19px; margin: 34px 0 6px; }
.lede { font-size: clamp(18px, 2.2vw, 22px); line-height: 1.45; color: var(--muted); max-width: 620px; text-wrap: pretty; }
p { text-wrap: pretty; }
.muted { color: var(--muted); }

.hero { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; padding: 56px 0 72px; }
.hero img { width: 100%; max-width: 380px; height: auto; justify-self: center; border-radius: 28px; border: 1px solid var(--border); }
.cta { display: inline-block; margin-top: 28px; padding: 15px 26px; border-radius: 14px; background: var(--lime); color: #0A0C0E; font-weight: 600; text-decoration: none; }
.cta[aria-disabled="true"] { background: var(--bg-raised); color: var(--muted); border: 1px solid var(--border); }
.note { margin-top: 14px; font: 13px/1.5 var(--mono); color: var(--muted); letter-spacing: 0.04em; }

.feature { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; padding: 64px 0; border-top: 1px solid var(--border); }
.feature img { width: 100%; max-width: 340px; height: auto; justify-self: center; border-radius: 26px; border: 1px solid var(--border); }
.feature:nth-of-type(even) img { order: -1; }

.plans { padding: 64px 0; border-top: 1px solid var(--border); }
.table { width: 100%; max-width: 720px; border-collapse: collapse; margin: 26px 0; font-size: 16px; }
.table th { font: 500 12px/1 var(--mono); letter-spacing: 0.14em; color: var(--muted); text-align: left; padding: 12px 14px; }
.table td { padding: 14px; border-top: 1px solid var(--border); }
.table td:nth-child(2) { color: var(--muted); }
.cards { display: grid; grid-template-columns: repeat(2, minmax(0, 320px)); gap: 16px; }
.card { background: var(--bg-raised); border: 1px solid var(--border); border-radius: 18px; padding: 22px; }
.card b { display: block; font-size: 19px; }
.card span { display: block; color: var(--muted); font-size: 15px; margin-top: 4px; }

footer { border-top: 1px solid var(--border); padding: 32px 0 56px; color: var(--muted); font-size: 14px; }
footer nav { display: flex; flex-wrap: wrap; gap: 20px; margin-bottom: 16px; }
footer a { color: var(--muted); }

main.doc { padding: 40px 0 80px; }
main.doc h1 { font-size: clamp(34px, 5vw, 48px); }
main.doc h2 { font-size: 22px; letter-spacing: -0.01em; margin-top: 40px; }

/* The blog. An article is `main.doc.prose`, like the legal pages; these are what Markdown adds. */
.eyebrow a { color: inherit; text-decoration: none; }
.posts { list-style: none; margin: 40px 0 0; padding: 0; max-width: 700px; }
.posts li { padding: 28px 0; border-top: 1px solid var(--border); }
.posts time { font: 13px/1.5 var(--mono); color: var(--muted); letter-spacing: 0.04em; text-transform: uppercase; }
main.doc .posts h2 { font-size: 26px; margin: 6px 0 8px; }
.posts h2 a { color: var(--text); text-decoration: none; }
.posts h2 a:hover { color: var(--lime); }
.posts p { margin: 0; }
article img { max-width: 100%; height: auto; border-radius: 14px; border: 1px solid var(--border); }
article blockquote { margin: 24px 0; padding: 2px 0 2px 20px; border-left: 2px solid var(--lime); color: var(--muted); }
article code { font: 0.9em var(--mono); background: var(--bg-raised); border: 1px solid var(--border); border-radius: 6px; padding: 1px 6px; }
article pre { background: var(--bg-raised); border: 1px solid var(--border); border-radius: 14px; padding: 16px 18px; overflow-x: auto; }
article pre code { background: none; border: 0; padding: 0; }
article table { width: 100%; border-collapse: collapse; margin: 24px 0; font-size: 16px; }
article th { font: 500 12px/1 var(--mono); letter-spacing: 0.14em; color: var(--muted); text-align: left; padding: 12px 14px; text-transform: uppercase; }
article td { padding: 12px 14px; border-top: 1px solid var(--border); }
article sup a { text-decoration: none; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.sources, .footnotes { margin-top: 56px; padding-top: 8px; border-top: 1px solid var(--border); color: var(--muted); font-size: 15px; }
.sources a, .footnotes a { color: var(--muted); }
.sources li, .footnotes li { margin: 6px 0; overflow-wrap: anywhere; }

@media (max-width: 760px) {
  .hero, .feature { grid-template-columns: 1fr; gap: 32px; padding: 40px 0; }
  .feature:nth-of-type(even) img { order: 0; }
  .cards { grid-template-columns: 1fr; }
  header.top nav { gap: 16px; }
  .wrap { padding: 0 16px; }
}