:root {
  --bg: #0b1220;
  --bg-elev: #111a2e;
  --fg: #e2e8f0;
  --fg-dim: #94a3b8;
  --accent: #5eead4;
  --accent-warm: #fbbf24;
  --line: #1e293b;
  --max: 920px;
  --mono: ui-monospace, "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Inter, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

header.site {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--line);
  max-width: var(--max);
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--fg);
  font-family: var(--mono);
  font-weight: 700;
  letter-spacing: -0.02em;
}
.brand img { display: block; border-radius: 8px; }
.brand-mark { background: #fff; padding: 2px; }
.brand-name { font-size: 1.1rem; }
.brand sup { font-size: 0.6em; color: var(--accent); }

.brand-card {
  margin: 0 0 2.5rem;
  padding: 0;
  display: flex;
  justify-content: center;
}
.brand-card img {
  max-width: 100%;
  width: 520px;
  height: auto;
  border-radius: 16px;
  background: #fff;
  padding: 12px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}

nav { display: flex; gap: 1.5rem; font-family: var(--mono); font-size: 0.9rem; }
nav a { color: var(--fg-dim); }
nav a:hover { color: var(--fg); text-decoration: none; }

main { max-width: var(--max); margin: 0 auto; padding: 0 2rem; }

.hero { padding: 5rem 0 4rem; }
.eyebrow {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin: 0 0 1rem;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.15;
  margin: 0 0 1.5rem;
  letter-spacing: -0.025em;
  font-weight: 700;
}
.lede { font-size: 1.15rem; color: var(--fg-dim); max-width: 640px; }

.cta { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 2rem; }
.badge {
  font-family: var(--mono);
  font-size: 0.85rem;
  padding: 0.35rem 0.8rem;
  border: 1px solid var(--accent);
  color: var(--accent);
  border-radius: 999px;
  background: rgba(94, 234, 212, 0.05);
}
.badge.muted { border-color: var(--line); color: var(--fg-dim); background: transparent; }

.block { padding: 3rem 0; border-top: 1px solid var(--line); }
.block h2 {
  font-family: var(--mono);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  margin: 0 0 1.5rem;
}
.block p { font-size: 1.05rem; max-width: 680px; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}
.grid article {
  padding: 1.5rem;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 10px;
}
.grid h3 {
  font-size: 1rem;
  margin: 0 0 0.5rem;
  font-family: var(--mono);
  color: var(--fg);
}
.grid p { font-size: 0.95rem; color: var(--fg-dim); margin: 0; }

.phases {
  list-style: none;
  padding: 0;
  margin: 0;
  font-family: var(--mono);
  font-size: 0.95rem;
}
.phases li {
  padding: 0.6rem 0;
  border-bottom: 1px dashed var(--line);
}
.phases li:last-child { border-bottom: none; }
.phases .done { color: var(--accent); margin-right: 0.5rem; }
.phases .next { color: var(--accent-warm); margin-right: 0.5rem; }
.phases .todo { color: var(--fg-dim); margin-right: 0.5rem; }

footer {
  max-width: var(--max);
  margin: 4rem auto 0;
  padding: 2rem;
  border-top: 1px solid var(--line);
  font-size: 0.9rem;
  color: var(--fg-dim);
}
footer p { margin: 0 0 0.5rem; }
footer .fine { font-size: 0.8rem; opacity: 0.7; }

@media (max-width: 600px) {
  header.site { padding: 1rem; flex-direction: column; gap: 1rem; }
  main { padding: 0 1rem; }
  .hero { padding: 3rem 0 2rem; }
  footer { padding: 1.5rem 1rem; }
}