:root {
  --bg: #0b0c0e;
  --fg: #ececec;
  --muted: #8b9098;
  --card: #14161a;
  --line: #262a30;
  --accent: #e8eef5;
  --accent-fg: #0b0c0e;
  --ok: #6f9e7a;
  --radius: 14px;
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--fg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1.25rem;
  background: rgba(11,12,14,0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.logo { font-weight: 700; letter-spacing: 0.02em; }
.logo span { color: var(--muted); font-weight: 500; }
.nav nav { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.nav nav a { font-size: 0.9rem; color: var(--muted); }
.nav nav a:hover { color: var(--fg); }

.hero {
  padding: 4.5rem 1.25rem 3rem;
  max-width: 720px;
  margin: 0 auto;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.72rem;
  color: var(--muted);
  margin: 0 0 1rem;
}
.hero h1, .landing-hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.1;
  font-weight: 650;
  margin: 0 0 1rem;
  letter-spacing: -0.03em;
}
.lead { color: var(--muted); font-size: 1.05rem; margin: 0 0 1.75rem; }
.actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.65rem 1.15rem;
  border-radius: 999px;
  background: var(--accent);
  color: var(--accent-fg);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
}
.btn:hover { opacity: 0.92; }
.btn-ghost {
  background: transparent;
  color: var(--fg);
  border-color: var(--line);
}
.btn-sm { min-height: 36px; padding: 0.4rem 0.9rem; font-size: 0.85rem; }

.section {
  padding: 3rem 1.25rem;
  max-width: 960px;
  margin: 0 auto;
}
.section-alt {
  max-width: none;
  background: #0f1114;
  border-block: 1px solid var(--line);
}
.section-alt > * { max-width: 960px; margin-left: auto; margin-right: auto; }
.section h2 {
  margin: 0 0 0.5rem;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
}
.muted { color: var(--muted); margin: 0 0 1.5rem; }
.small { font-size: 0.9rem; }

.grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}
@media (min-width: 720px) {
  .grid { grid-template-columns: repeat(3, 1fr); }
  .grid.two { grid-template-columns: repeat(2, 1fr); }
  .grid.three { grid-template-columns: repeat(3, 1fr); }
}

.card {
  display: block;
  padding: 1.25rem;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--line);
}
.card h3 { margin: 0 0 0.4rem; font-size: 1.05rem; }
.card p { margin: 0; color: var(--muted); font-size: 0.92rem; }
.card.static { cursor: default; }

.cta { text-align: center; padding-bottom: 4rem; }
.cta .btn { margin: 0.35rem; }

.footer {
  padding: 1.5rem 1.25rem 2.5rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
  border-top: 1px solid var(--line);
}

.landing-hero {
  padding: 3.5rem 1.25rem 1.5rem;
  max-width: 640px;
  margin: 0 auto;
}