:root {
  --bg: #0b0f0d;
  --surface: #111814;
  --border: #1f2b24;
  --text: #e3ece6;
  --muted: #92a399;
  --accent: #5ee39a;
  --accent-ink: #06140c;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color-scheme: dark;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background:
    linear-gradient(rgba(94, 227, 154, 0.035) 1px, transparent 1px) 0 0 / 100% 32px,
    var(--bg);
  color: var(--text);
  font: 17px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); }
code, pre { font-family: var(--mono); font-size: 0.85em; }

.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 16px; background: var(--accent); color: var(--accent-ink); padding: 8px 12px; z-index: 10; }

.top, main, .foot { max-width: 1040px; margin: 0 auto; padding: 0 20px; }

.top { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 20px; padding-bottom: 20px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font: 600 18px var(--mono); }
.brand .tld { color: var(--muted); font-weight: 400; }
.top nav { display: flex; gap: 20px; flex-wrap: wrap; }
.top nav a { color: var(--muted); text-decoration: none; font-size: 15px; }
.top nav a:hover { color: var(--text); }

h1, h2, h3 { line-height: 1.15; letter-spacing: -0.015em; }
h1 { font-size: clamp(2.3rem, 6vw, 4.2rem); margin: 0.25em 0 0.4em; max-width: 15ch; font-weight: 700; }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.1rem); margin: 0 0 0.5em; }
h3 { font-size: 1.15rem; margin: 0.2em 0 0.4em; }

section { padding: 56px 0; border-top: 1px solid var(--border); }
.hero { border-top: 0; padding: 56px 0 72px; }
.prompt { font: 15px var(--mono); color: var(--muted); margin: 0; }
.prompt span { color: var(--accent); }
.lede { font-size: 1.2rem; color: var(--muted); max-width: 60ch; }

.cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.btn {
  display: inline-block; padding: 12px 22px; border-radius: 6px; border: 1px solid var(--accent);
  background: var(--accent); color: var(--accent-ink); font: 600 16px var(--sans); text-decoration: none;
}
.btn:hover { filter: brightness(1.08); }
.btn.ghost { background: transparent; color: var(--accent); font-family: var(--mono); font-size: 15px; }

.shelves { display: grid; gap: 44px; }
.shelf { display: grid; gap: 16px; }
.shelf-head h3 { font: 600 13px var(--mono); text-transform: uppercase; letter-spacing: 0.1em; margin: 0; }
.shelf-head p { margin: 4px 0 0; color: var(--muted); font-size: 15px; }

.cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.card { padding: 22px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface); min-width: 0; }
.card h4 { font-size: 1.15rem; line-height: 1.15; letter-spacing: -0.015em; margin: 0.2em 0 0.4em; }
.card p { color: var(--muted); font-size: 15px; }
.card.featured { grid-column: 1 / -1; border-color: var(--accent); }
.card.featured + .card:last-child { grid-column: 1 / -1; }
.card.live { border-style: dashed; }
.tag { font: 600 12px var(--mono); text-transform: uppercase; letter-spacing: 0.1em; color: var(--accent) !important; margin: 0; }

pre {
  background: var(--bg); border: 1px solid var(--border); border-radius: 6px;
  padding: 14px; overflow-x: auto; line-height: 1.5; max-width: 520px; margin: 12px 0 0;
}

.steps { padding-left: 1.3em; max-width: 70ch; }
.steps li { margin: 0 0 12px; color: var(--muted); }
.steps strong { color: var(--text); }

.principles { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 28px; }
.principles p { color: var(--muted); font-size: 15px; }

.foot { padding-top: 32px; padding-bottom: 48px; border-top: 1px solid var(--border); color: var(--muted); font-size: 14px; }

@media (max-width: 820px) { .cards { grid-template-columns: 1fr; } }

@media (max-width: 560px) {
  body { font-size: 16px; }
  .top, main, .foot { padding-left: 16px; padding-right: 16px; }
}

.legal h1 { font-size: clamp(2rem, 5vw, 3rem); max-width: none; }
.legal section { padding: 28px 0; }
.legal p { max-width: 70ch; color: var(--muted); }