:root {
  color-scheme: light dark;
  --bg: #f7f5f0;
  --surface: #ffffff;
  --text: #15171c;
  --muted: #555b66;
  --border: #e2ded4;
  --accent: #9a5a00;
  --accent-soft: #f5a52422;
  --focus: #1a5fd0;
  --radius: 14px;
  --max: 68rem;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101216;
    --surface: #181b21;
    --text: #ece9e2;
    --muted: #a3a8b3;
    --border: #2a2e37;
    --accent: #f5a524;
    --accent-soft: #f5a52418;
    --focus: #8ab4ff;
  }
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.6;
}

a { color: var(--accent); text-underline-offset: 0.18em; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; border-radius: 4px; }

.skip {
  position: absolute; left: 1rem; top: -4rem;
  background: var(--surface); color: var(--text);
  padding: 0.5rem 0.9rem; border: 1px solid var(--border); border-radius: 8px; z-index: 10;
}
.skip:focus { top: 1rem; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 1.25rem; }

/* Header */
.site-header { border-bottom: 1px solid var(--border); }
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; flex-wrap: wrap; padding-top: 1rem; padding-bottom: 1rem;
}
.brand {
  display: inline-flex; align-items: center; gap: 0.65rem;
  color: var(--text); text-decoration: none; font-weight: 700; letter-spacing: -0.01em;
}
.brand img { width: 36px; height: 36px; display: block; }
.brand span { font-size: 1.1rem; }
.brand small { font-weight: 500; color: var(--muted); }
.site-nav ul { display: flex; gap: 1.25rem; list-style: none; margin: 0; padding: 0; flex-wrap: wrap; }
.site-nav a { color: var(--muted); text-decoration: none; font-weight: 500; }
.site-nav a:hover { color: var(--text); text-decoration: underline; }

/* Hero */
.hero { padding: 4.5rem 0 3rem; }
.eyebrow {
  font-family: var(--mono); font-size: 0.85rem; color: var(--accent);
  text-transform: uppercase; letter-spacing: 0.08em; margin: 0 0 0.75rem;
}
.hero h1 {
  font-size: clamp(2.1rem, 5vw, 3.4rem); line-height: 1.1; letter-spacing: -0.025em;
  margin: 0 0 1.1rem; max-width: 20ch;
}
.lede { font-size: 1.2rem; color: var(--muted); max-width: 46rem; margin: 0 0 1.75rem; }
.actions { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: 0.7rem 1.15rem; border-radius: 10px;
  font-weight: 600; text-decoration: none; border: 1px solid var(--border);
  color: var(--text); background: var(--surface);
}
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--text); color: var(--bg); border-color: var(--text); }
.btn.primary:hover { background: var(--accent); border-color: var(--accent); color: #15171c; }

/* Sections */
section { padding: 3rem 0; }
section + section { border-top: 1px solid var(--border); }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); letter-spacing: -0.02em; margin: 0 0 0.5rem; }
.section-intro { color: var(--muted); margin: 0 0 2rem; max-width: 46rem; }

.grid { display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fit, minmax(19rem, 1fr)); }

.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.5rem; display: flex; flex-direction: column;
}
.card h3 { margin: 0 0 0.35rem; font-size: 1.3rem; letter-spacing: -0.01em; }
.card .tagline { margin: 0 0 1rem; color: var(--muted); }
.card ul { margin: 0 0 1.25rem; padding-left: 1.1rem; }
.card li { margin-bottom: 0.35rem; }
.card .links { margin-top: auto; display: flex; gap: 1rem; flex-wrap: wrap; font-weight: 600; }

.tags { display: flex; gap: 0.4rem; flex-wrap: wrap; list-style: none; padding: 0 !important; margin: 0 0 1rem !important; }
.tags li {
  font-family: var(--mono); font-size: 0.78rem; padding: 0.15rem 0.55rem;
  border-radius: 999px; background: var(--accent-soft); color: var(--text); margin: 0 !important;
}

.status {
  display: inline-block; font-size: 0.8rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.06em; color: var(--accent); margin-bottom: 0.5rem;
}

.note { font-size: 0.95rem; color: var(--muted); }

code { font-family: var(--mono); font-size: 0.92em; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 2rem 0 3rem; color: var(--muted); font-size: 0.95rem; }
.site-footer .wrap { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.site-footer a { color: var(--muted); }

/* 404 */
.notfound { padding: 6rem 0; text-align: center; }
.notfound img { width: 72px; height: 72px; margin-bottom: 1.25rem; }
.notfound h1 { font-size: clamp(2rem, 5vw, 3rem); margin: 0 0 0.5rem; letter-spacing: -0.02em; }
.notfound p { color: var(--muted); margin: 0 0 1.75rem; }