/* Minimal modern styles with light/dark theme */
:root {
  --bg: #ffffff;
  --text: #0b0b0f;
  --muted: #5b5b66;
  --card: #f5f7fb;
  --accent: #2f6df6;
  --border: #e6e8ef;
}

:root.dark {
  --bg: #0b0b10;
  --text: #e9ebf2;
  --muted: #a5a8b7;
  --card: #13141c;
  --accent: #7aa2ff;
  --border: #262838;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font: 16px/1.6 ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, Apple Color Emoji, Segoe UI Emoji;
  background: var(--bg);
  color: var(--text);
  text-rendering: optimizeLegibility;
}

.container { width: min(1100px, 92%); margin-inline: auto; }

.skip { position: absolute; left: -9999px; }
.skip:focus { left: 1rem; top: 1rem; background: var(--accent); color: white; padding: .5rem .75rem; border-radius: .5rem; }

.site-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; backdrop-filter: saturate(180%) blur(8px);
  background: color-mix(in oklab, var(--bg), transparent 8%);
  z-index: 10;
}
.brand { display: flex; align-items: center; gap: .6rem; }
.logo { width: 28px; height: 28px; }
.brand-name { font-weight: 700; text-decoration: none; color: var(--text); }
.nav { display: flex; align-items: center; gap: 1rem; }
.nav a { text-decoration: none; color: var(--text); opacity: .9; }
.nav a:hover { opacity: 1; }
.nav button { border: 1px solid var(--border); background: var(--card); padding: .4rem .6rem; border-radius: .5rem; cursor: pointer; }

.hero { padding: 5rem 0 3rem; }
.hero h1 { font-size: clamp(2rem, 5vw, 3rem); line-height: 1.15; margin: 0 0 .8rem; letter-spacing: -0.01em; }
.hero p { max-width: 65ch; color: var(--muted); margin: 0 0 1.2rem; }
.actions { display: flex; gap: .8rem; flex-wrap: wrap; }
.btn { display: inline-block; background: var(--accent); color: white; padding: .7rem 1rem; border-radius: .7rem; text-decoration: none; font-weight: 600; }
.btn.ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }

.section { padding: 2.5rem 0; }
.meta { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: .25rem 1rem; color: var(--muted); padding: 0; list-style: none; }
.chips { display: flex; gap: .5rem; flex-wrap: wrap; }
.chip { border: 1px solid var(--border); background: var(--card); padding: .35rem .65rem; border-radius: 999px; font-size: .9rem; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1rem; }
.card { border: 1px solid var(--border); background: var(--card); border-radius: 1rem; padding: 1rem; display: flex; flex-direction: column; gap: .5rem; }
.card-head { display: flex; justify-content: space-between; align-items: baseline; gap: .5rem; }
.card h3 { margin: 0; font-size: 1.1rem; }
.tag { font-size: .8rem; padding: .2rem .5rem; border-radius: .4rem; background: color-mix(in oklab, var(--accent), transparent 85%); color: var(--accent); border: 1px solid color-mix(in oklab, var(--accent), transparent 70%); }
.card p { margin: 0; color: var(--muted); }
.card-foot { margin-top: .6rem; display: flex; gap: .8rem; }
.link { text-decoration: none; border-bottom: 1px dashed var(--border); color: var(--text); }
.link:hover { border-color: var(--accent); color: var(--accent); }

.social { display: flex; gap: 1rem; padding: 0; list-style: none; }
.social a { text-decoration: none; color: var(--text); }
.social a:hover { color: var(--accent); }

.site-footer { padding: 2rem 0 3rem; color: var(--muted); border-top: 1px solid var(--border); margin-top: 2rem; }

@media (prefers-reduced-motion: no-preference) {
  :root { scroll-behavior: smooth; }
}