:root {
  color-scheme: dark;
  --bg: #070707;
  --surface: #10100f;
  --line: #28261f;
  --text: #f6f3ea;
  --muted: #aaa69b;
  --gold: #f3bd3f;
  --gold-soft: #dca935;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 50% -10%, rgba(243, 189, 63, 0.12), transparent 35rem),
    var(--bg);
  line-height: 1.65;
}

a {
  color: var(--gold);
  text-underline-offset: 0.2em;
}

.shell {
  width: min(100% - 2rem, 760px);
  margin: 0 auto;
}

.site-header {
  border-bottom: 1px solid var(--line);
}

.nav {
  min-height: 4.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--text);
  font-weight: 750;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand-mark {
  width: 1.9rem;
  height: 1.9rem;
  display: grid;
  place-items: center;
  border-radius: 0.55rem;
  background: linear-gradient(145deg, #ffd561, #d89e25);
  color: #080706;
  font-size: 1rem;
  font-weight: 900;
}

.nav-links {
  display: flex;
  gap: 1rem;
  font-size: 0.92rem;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--text);
}

main {
  padding: clamp(3.5rem, 9vw, 7rem) 0 5rem;
}

.eyebrow {
  margin: 0 0 0.65rem;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1 {
  max-width: 15ch;
  margin: 0;
  font-size: clamp(2.5rem, 8vw, 4.7rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.lede {
  max-width: 40rem;
  margin: 1.4rem 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2.5vw, 1.25rem);
}

.meta {
  margin: 1rem 0 0;
  color: #7d796f;
  font-size: 0.9rem;
}

.stack {
  display: grid;
  gap: 1rem;
  margin-top: 3rem;
}

.card {
  padding: clamp(1.3rem, 4vw, 2rem);
  border: 1px solid var(--line);
  border-radius: 1.25rem;
  background: rgba(16, 16, 15, 0.9);
}

.card h2 {
  margin: 0 0 0.7rem;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.card p,
.card ul {
  margin: 0;
  color: var(--muted);
}

.card p + p {
  margin-top: 0.9rem;
}

.card ul {
  padding-left: 1.25rem;
}

.card li + li {
  margin-top: 0.55rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.button {
  display: inline-flex;
  min-height: 2.9rem;
  align-items: center;
  justify-content: center;
  padding: 0 1rem;
  border-radius: 0.8rem;
  background: var(--gold);
  color: #0b0905;
  font-weight: 750;
  text-decoration: none;
}

.button.secondary {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
}

.site-footer {
  padding: 2rem 0;
  border-top: 1px solid var(--line);
  color: #77736a;
  font-size: 0.85rem;
}

@media (max-width: 520px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding: 1rem 0;
  }
}