:root { --fg: #1f2328; --muted: #59636e; --accent: #0b5cad; --bg: #ffffff; --panel: #f6f8fa; --border: #d1d9e0; }
@media (prefers-color-scheme: dark) {
  :root { --fg: #e6edf3; --muted: #9198a1; --accent: #58a6ff; --bg: #0d1117; --panel: #161b22; --border: #30363d; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
main { max-width: 46rem; margin: 0 auto; padding: 2.5rem 1.25rem 4rem; }
header { margin-bottom: 2rem; }
header .name { font-size: 1.75rem; font-weight: 700; }
header .tag { color: var(--muted); }
nav { margin-top: .75rem; display: flex; gap: 1.25rem; flex-wrap: wrap; }
a { color: var(--accent); }
h1 { font-size: 1.6rem; margin: 0 0 1rem; }
h2 { font-size: 1.15rem; margin: 2rem 0 .5rem; }
.box { background: var(--panel); border: 1px solid var(--border); border-radius: 8px; padding: 1rem 1.25rem; }
.sample { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .92rem; }
footer { margin-top: 3rem; color: var(--muted); font-size: .9rem; border-top: 1px solid var(--border); padding-top: 1rem; }

.hero { position: relative; height: clamp(16rem, 42vw, 26rem); overflow: hidden; background: #030a18; color: #f2fbff; }
.hero img { position: absolute; inset: 0; width: 100%; height: 100%; max-width: none; object-fit: cover; }
.hero-text { position: relative; max-width: 46rem; margin: 0 auto; padding: clamp(2.5rem, 7vw, 4.5rem) 1.25rem 0; }
.hero-kicker { text-transform: uppercase; letter-spacing: .18em; font-size: .78rem; color: #8ff5d0; }
.hero-title { font-size: clamp(2.4rem, 7vw, 4rem); font-weight: 700; letter-spacing: -.02em; line-height: 1.1;
  text-shadow: 0 2px 24px rgba(0, 0, 0, .6); }
.hero-sub { margin: .5rem 0 0; max-width: 32rem; color: #d3e6f5; text-shadow: 0 1px 12px rgba(0, 0, 0, .7); }
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); gap: .75rem; margin-top: 1.5rem; }
.features .box { font-size: .95rem; }
.home header .name { display: none; }