:root {
  --bg: #0b0d10;
  --surface: #12151a;
  --elevated: #161a22;
  --text: #e6e7ea;
  --muted: #a8adb7;
  --accent: #7c3aed;
  --accent-contrast: #ffffff;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
}
* {
  box-sizing: border-box;
}
html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
}
body {
  margin: 0;
  font-family: Inter, Segoe UI, Roboto, Helvetica Neue, Arial, system-ui, -apple-system, sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg {
  display: block;
  max-width: 100%;
}
a {
  color: inherit;
  text-decoration: none;
}
.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px;
}
.section-title {
  font-size: 28px;
  letter-spacing: -0.02em;
  margin: 0 0 18px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  border-radius: var(--radius);
  padding: 12px 18px;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn-primary {
  background: var(--accent);
  color: var(--accent-contrast);
  box-shadow: 0 8px 24px rgba(124,58,237,.3);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 28px rgba(124,58,237,.35);
}
.btn-secondary {
  background: var(--surface);
  color: var(--text);
  border: 1px solid #242833;
}
.btn-secondary:hover {
  transform: translateY(-1px);
}
.btn-lg {
  padding: 14px 22px;
  font-size: 16px;
}
.badge {
  display: inline-block;
  font-size: 12px;
  background: #1b2030;
  color: var(--muted);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid #242833;
}
[data-elevated] {
  background: linear-gradient(180deg, rgba(18,21,26,.8), rgba(18,21,26,.6));
  backdrop-filter: saturate(1.2) blur(8px);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, #7c3aed, #5b21b6);
  color: #fff;
  font-weight: 700;
  letter-spacing: .03em;
}
.brand-mark.small {
  width: 32px;
  height: 32px;
  border-radius: 9px;
  font-size: 12px;
}
.brand-name {
  font-weight: 700;
  letter-spacing: -0.02em;
}
.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: #1b2030;
  border: 1px solid #242833;
  transition: transform .2s ease, background .2s ease;
}
.social-link:hover {
  transform: translateY(-2px);
  background: #222638;
}
.social-link svg {
  width: 18px;
  height: 18px;
  fill: var(--muted);
}
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(10px);
    transition: opacity .4s ease, transform .4s ease;
  }
  .in-view {
    opacity: 1;
    transform: translateY(0);
  }
}