:root {
  --bg: #0f1220;
  --surface: #171b2f;
  --surface-soft: #202642;
  --surface-raised: #252c4c;
  --primary: #5b7cfa;
  --primary-soft: #8ea2ff;
  --accent: #ff4d8d;
  --text: #f5f7ff;
  --muted: #aab0c5;
  --border: rgba(255, 255, 255, 0.08);
  --success: #33d69f;
  --warning: #ffcc66;
  --danger: #ff6b6b;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.28);
  --radius: 8px;
}

* { box-sizing: border-box; }

html {
  color-scheme: dark;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(91, 124, 250, 0.18), transparent 32rem),
    linear-gradient(180deg, #0f1220 0%, #12172a 54%, #0f1220 100%);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }

button {
  border: 0;
  cursor: pointer;
}

:focus-visible {
  outline: 3px solid rgba(142, 162, 255, 0.75);
  outline-offset: 3px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.container {
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
}

.section {
  padding: 42px 0;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 20px;
}

.eyebrow {
  color: var(--primary-soft);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(2.25rem, 6vw, 4.75rem); line-height: 0.98; letter-spacing: 0; margin-bottom: 18px; }
h2 { font-size: clamp(1.45rem, 3vw, 2.1rem); line-height: 1.1; margin-bottom: 8px; }
h3 { font-size: 1rem; line-height: 1.25; }
p { color: var(--muted); }

.muted { color: var(--muted); }
.hidden { display: none !important; }