:root {
  --bg: #121214;
  --panel: #1a1a1d;
  --line: #2c2c31;
  --text: #ececee;
  --muted: #9a9aa2;
  --accent: #ffffff;
  --radius: 14px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 44rem;
  margin: 0 auto;
  padding: 3rem 1.5rem 4rem;
}

/* Header */

.site-head {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 3.5rem;
}

.site-head img {
  width: 44px;
  height: 44px;
  border-radius: 11px;
  display: block;
}

.site-head a {
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}

/* Hero */

.hero { text-align: center; margin-bottom: 4rem; }

.hero img {
  width: 112px;
  height: 112px;
  border-radius: 26px;
  margin-bottom: 1.75rem;
}

h1 {
  font-size: clamp(2rem, 6vw, 2.75rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
  font-weight: 650;
}

.tagline {
  font-size: 1.2rem;
  color: var(--muted);
  margin: 0 auto 2rem;
  max-width: 30rem;
}

.badge {
  display: inline-block;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.45rem 1.1rem;
  font-size: 0.9rem;
  color: var(--muted);
}

/* Content */

h2 {
  font-size: 1.3rem;
  letter-spacing: -0.015em;
  margin: 3rem 0 0.75rem;
  font-weight: 620;
}

h3 {
  font-size: 1.05rem;
  margin: 2rem 0 0.5rem;
  font-weight: 600;
}

p { margin: 0 0 1.1rem; }

a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }

ul { padding-left: 1.25rem; margin: 0 0 1.1rem; }

li { margin-bottom: 0.5rem; }

strong { font-weight: 620; }

.lede { font-size: 1.1rem; color: var(--muted); }

.meta { font-size: 0.9rem; color: var(--muted); }

/* Feature list */

.features { list-style: none; padding: 0; margin: 0; }

.features li {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem;
  margin-bottom: 0.75rem;
}

.features b { display: block; margin-bottom: 0.2rem; font-weight: 620; }

.features span { color: var(--muted); font-size: 0.97rem; }

/* Callout */

.callout {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: var(--radius);
  padding: 1.25rem 1.4rem;
  margin: 2rem 0;
}

.callout p:last-child { margin-bottom: 0; }

/* Footer */

.site-foot {
  border-top: 1px solid var(--line);
  margin-top: 4rem;
  padding-top: 1.5rem;
  font-size: 0.92rem;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  align-items: center;
}

.site-foot a { color: var(--muted); }

.site-foot .spacer { flex: 1; }

@media (max-width: 480px) {
  .wrap { padding-top: 2rem; }
  .site-head { margin-bottom: 2.5rem; }
}