/* chirp.frilabs.dev — frilabs brand: monochrome, Source Sans 3, tokens from tokens.css. */
@font-face {
  font-family: "Source Sans 3";
  src: url("/fonts/source-sans-3.woff2") format("woff2");
  font-weight: 200 900;
  font-display: swap;
}

:root { color-scheme: light dark; }
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--fl-bg); color: var(--fl-text); }
body { font-family: "Source Sans 3", system-ui, sans-serif; font-size: 17px; line-height: 1.55; -webkit-font-smoothing: antialiased; }
a { color: inherit; }
.wrap { max-width: 760px; margin: 0 auto; padding: 0 20px; }

header.top { display: flex; align-items: center; justify-content: space-between; padding: 22px 0; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 20px; letter-spacing: -0.02em; text-decoration: none; }
.brand svg { width: 28px; height: 28px; }
nav a { color: var(--fl-text-secondary); text-decoration: none; margin-left: 18px; font-size: 15px; }
nav a:hover { color: var(--fl-text); }

.hero { padding: 56px 0 40px; }
.hero h1 { font-size: clamp(34px, 6vw, 52px); line-height: 1.08; letter-spacing: -0.03em; margin: 0 0 16px; }
.hero p { font-size: 20px; color: var(--fl-text-secondary); margin: 0 0 28px; max-width: 34em; }
.cta { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; }
.button { display: inline-flex; align-items: center; gap: 8px; padding: 12px 20px; border-radius: 10px; background: var(--fl-text); color: var(--fl-bg); text-decoration: none; font-weight: 600; border: 1px solid var(--fl-text); }
.button[aria-disabled="true"] { opacity: 0.45; pointer-events: none; }
.note { color: var(--fl-text-muted); font-size: 14px; }

.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 14px; padding: 8px 0 48px; }
.feature { background: var(--fl-surface); border: 1px solid var(--fl-border); border-radius: 14px; padding: 18px 18px 16px; }
.feature h2 { font-size: 18px; margin: 0 0 6px; }
.feature p { margin: 0; color: var(--fl-text-secondary); font-size: 15.5px; }

section.block { padding: 0 0 40px; }
section.block h2 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--fl-text-secondary); margin: 0 0 10px; }
section.block ul { margin: 0; padding-left: 20px; color: var(--fl-text-secondary); }
section.block li { margin: 4px 0; }

article.doc { padding: 24px 0 48px; }
article.doc h1 { font-size: 34px; letter-spacing: -0.02em; margin: 0 0 6px; }
article.doc h2 { font-size: 19px; margin: 30px 0 6px; }
article.doc p, article.doc li { color: var(--fl-text-secondary); }
article.doc .updated { color: var(--fl-text-muted); font-size: 14px; margin: 0 0 18px; }

footer.bottom { border-top: 1px solid var(--fl-border); padding: 22px 0 36px; color: var(--fl-text-muted); font-size: 14px; display: flex; flex-wrap: wrap; gap: 8px 18px; }
footer.bottom a { color: var(--fl-text-muted); }