:root {
  --bg: #12141a;
  --bg-elevated: #1a1d26;
  --text: #f2f4f8;
  --muted: #9aa3b2;
  --accent: #9aadc4;
  --btn-on-accent: #0e1015;
  --border: rgba(255, 255, 255, 0.08);
  --radius: 16px;
  --space: 24px;
  --font: "Segoe UI", "SF Pro Text", system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  min-height: 100%;
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(154, 173, 196, 0.16), transparent 55%),
    radial-gradient(900px 500px at 90% 0%, rgba(255, 255, 255, 0.04), transparent 50%),
    var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.5;
}

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

.shell {
  width: min(960px, calc(100% - 32px));
  margin: 0 auto;
}

.top {
  padding: 20px 0 8px;
  border-bottom: 1px solid var(--border);
  background: rgba(18, 20, 26, 0.72);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 2;
}

.top-row, .footer-row, .cta-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.top-row { justify-content: space-between; }

.brand {
  color: var(--text);
  font-weight: 700;
  letter-spacing: -0.03em;
  font-size: 1.15rem;
  text-decoration: none;
}

.lang a {
  color: var(--muted);
  margin-left: 12px;
  font-size: 0.875rem;
  text-decoration: none;
}

.lang a[aria-current="page"],
.lang a:hover {
  color: var(--text);
}

.hero {
  padding: 72px 0 48px;
}

.eyebrow {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 16px;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
  max-width: 14ch;
  margin-bottom: 18px;
}

.lead {
  color: var(--muted);
  font-size: 1.125rem;
  max-width: 42rem;
  margin-bottom: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
}

.btn.primary {
  background: var(--accent);
  color: var(--btn-on-accent);
}

.btn.ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}

.btn:hover { text-decoration: none; opacity: 0.92; }

.chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
}

.chips li {
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
  font-size: 0.8125rem;
}

.section {
  padding: 24px 0 80px;
}

.section h2 {
  font-size: 1.5rem;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.grid article {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.grid h3 {
  font-size: 1rem;
  margin-bottom: 8px;
}

.grid p {
  color: var(--muted);
  font-size: 0.9375rem;
}

.footer {
  border-top: 1px solid var(--border);
  padding: 20px 0 32px;
  color: var(--muted);
  font-size: 0.875rem;
}

.footer-row {
  justify-content: space-between;
  flex-wrap: wrap;
}

@media (max-width: 800px) {
  .hero { padding-top: 48px; }
  .grid { grid-template-columns: 1fr; }
  .cta-row { flex-direction: column; align-items: stretch; }
  .btn { width: 100%; }
}