:root {
  --bg: #fafaf9; --fg: #16181d; --muted: #666c78; --card: #fff; --line: #e6e6e3; --accent: #e8590c;
  --radius: 16px; --max: 860px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) { --bg:#0b0d10; --fg:#eceef2; --muted:#98a0ad; --card:#13161b; --line:#232830; --accent:#ff8a4c; color-scheme: dark; }
}
:root[data-theme="dark"] { --bg:#0b0d10; --fg:#eceef2; --muted:#98a0ad; --card:#13161b; --line:#232830; --accent:#ff8a4c; color-scheme: dark; }

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
main, .nav, footer { width: min(var(--max), 100% - 32px); margin-inline: auto; }

.nav { display: flex; justify-content: space-between; align-items: center; padding: 18px 0; position: sticky; top: 0; background: color-mix(in srgb, var(--bg) 85%, transparent); backdrop-filter: blur(10px); z-index: 10; }
.nav nav { display: flex; gap: 18px; align-items: center; }
.nav nav a { color: var(--muted); font-size: 15px; }
.nav nav a:hover { color: var(--fg); text-decoration: none; }
.brand { font-weight: 700; color: var(--fg) !important; font-size: 20px; }
.brand span { color: var(--accent); }
#theme { background: none; border: 1px solid var(--line); color: var(--fg); border-radius: 8px; width: 34px; height: 34px; cursor: pointer; font-size: 16px; }

.hero { padding: 72px 0 40px; }
.eyebrow { color: var(--accent); font-weight: 600; text-transform: uppercase; letter-spacing: .08em; font-size: 13px; margin: 0 0 8px; }
h1 { font-size: clamp(40px, 8vw, 68px); line-height: 1.05; margin: 0 0 16px; letter-spacing: -.03em; }
.lede { font-size: clamp(18px, 2.4vw, 22px); color: var(--muted); max-width: 34em; margin: 0 0 24px; }
.links { display: flex; flex-wrap: wrap; gap: 10px; }
.btn { border: 1px solid var(--line); background: var(--card); color: var(--fg); padding: 8px 16px; border-radius: 999px; font-size: 15px; transition: border-color .15s, transform .15s; }
.btn:hover { border-color: var(--accent); text-decoration: none; transform: translateY(-1px); }

section { padding: 40px 0; }
h2 { font-size: 26px; letter-spacing: -.02em; margin: 0 0 20px; }

#apps { position: relative; isolation: isolate; }
#apps::before, #apps::after { content: ""; position: absolute; z-index: -1; width: 320px; height: 320px; border-radius: 50%; filter: blur(80px); opacity: .45; pointer-events: none; }
#apps::before { background: var(--accent); top: 20px; left: -40px; }
#apps::after { background: #0f9d8a; bottom: -20px; right: -30px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 380px), 1fr)); gap: 16px; }
.card {
  --glass: rgba(255,255,255,.55); --glass-line: rgba(255,255,255,.7); --shine: rgba(255,255,255,.9);
  position: relative; overflow: hidden; display: flex; gap: 20px; align-items: center; padding: 22px; color: var(--fg);
  background: linear-gradient(135deg, var(--glass), color-mix(in srgb, var(--glass) 35%, transparent));
  border: 1px solid var(--glass-line); border-radius: var(--radius);
  -webkit-backdrop-filter: blur(18px) saturate(160%); backdrop-filter: blur(18px) saturate(160%);
  box-shadow: 0 8px 32px rgba(20,30,60,.12), inset 0 1px 0 var(--shine);
  transition: transform .2s, box-shadow .2s;
}
.card::before { content: ""; position: absolute; inset: 0; background: linear-gradient(115deg, transparent 30%, var(--shine) 50%, transparent 70%); opacity: 0; transform: translateX(-60%); transition: opacity .3s, transform .6s; pointer-events: none; }
.card:hover { transform: translateY(-3px); box-shadow: 0 14px 40px rgba(20,30,60,.2), inset 0 1px 0 var(--shine); text-decoration: none; }
.card:hover::before { opacity: .25; transform: translateX(60%); }
.card > * { position: relative; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .card { --glass: rgba(255,255,255,.08); --glass-line: rgba(255,255,255,.16); --shine: rgba(255,255,255,.22); box-shadow: 0 8px 32px rgba(0,0,0,.4), inset 0 1px 0 var(--shine); } }
:root[data-theme="dark"] .card { --glass: rgba(255,255,255,.08); --glass-line: rgba(255,255,255,.16); --shine: rgba(255,255,255,.22); box-shadow: 0 8px 32px rgba(0,0,0,.4), inset 0 1px 0 var(--shine); }
.icon { width: 84px; height: 84px; border-radius: 19px; flex: none; object-fit: cover; background: var(--line); box-shadow: 0 6px 16px rgba(0,0,0,.25); }
.card h3 { margin: 0; font-size: 19px; }
.card p { margin: 4px 0 8px; color: var(--muted); font-size: 15px; line-height: 1.4; }
.tags { display: flex; gap: 6px; flex-wrap: wrap; }
.tag { font-size: 12px; color: var(--muted); border: 1px solid var(--glass-line, var(--line)); border-radius: 6px; padding: 0 6px; }

.posts { list-style: none; margin: 0; padding: 0; }
.posts li { border-top: 1px solid var(--line); }
.posts li:last-child { border-bottom: 1px solid var(--line); }
.posts a { display: block; padding: 16px 4px; color: var(--fg); }
.posts a:hover { text-decoration: none; }
.posts a:hover .title { color: var(--accent); }
.meta { color: var(--muted); font-size: 13px; }
.title { font-weight: 600; display: block; }
.summary { color: var(--muted); font-size: 15px; margin: 2px 0 0; }
.empty { color: var(--muted); }

footer { padding: 40px 0 56px; color: var(--muted); font-size: 14px; border-top: 1px solid var(--line); margin-top: 24px; }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }