:root {
  --bg: #0b0f14;
  --surface: #0f1722;
  --text: #e8eef6;
  --muted: rgba(232, 238, 246, 0.72);
  --border: rgba(232, 238, 246, 0.14);
  --accent: #6aa9ff;
  --accent-2: #8fe3c8;

  --radius: 16px;
  --radius-sm: 12px;
  --max: 1080px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(var(--max), calc(100% - 24px));
  margin: 0 auto;
}

/* HEADER */

.site-header {
  position: sticky;
  top: 0;
  background: rgba(11, 15, 20, 0.92);
  border-bottom: 1px solid var(--border);
  z-index: 50;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
}

.header-actions {
  display: none;
}

/* BRAND */

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, #6aa9ff, #8fe3c8);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #071018;
}

.brand-sub {
  font-size: 13px;
  color: var(--muted);
}

/* HERO */

.hero {
  padding: 28px 0 20px;
}

.hero-grid {
  display: grid;
  gap: 20px;
}

.hero-copy h1 {
  font-size: 30px;
  line-height: 1.15;
  margin-bottom: 12px;
}

.lead {
  color: var(--muted);
  margin-bottom: 16px;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.badge {
  font-size: 12px;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
}

.hero-cta {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* CARDS / PANELS */

.card,
.panel {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  background: rgba(255, 255, 255, 0.03);
}

.checklist {
  list-style: none;
  padding: 0;
  margin: 12px 0;
}

.checklist li::before {
  content: "✓ ";
  color: var(--accent-2);
}

.section {
  padding: 26px 0;
}

.section-alt {
  background: rgba(255, 255, 255, 0.02);
}

/* GRIDS – MOBILE FIRST */

.grid-2,
.grid-3 {
  display: grid;
  gap: 14px;
}

/* BUTTONS */

.btn {
  padding: 12px;
  border-radius: 12px;
  font-weight: 600;
  text-align: center;
}

.btn-primary {
  background: linear-gradient(135deg, #6aa9ff, #8fe3c8);
  color: #071018;
}

.btn-ghost {
  border: 1px solid var(--border);
}

/* FOOTER */

.site-footer {
  padding: 24px 0;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* DESKTOP ENHANCEMENTS */

@media (min-width: 900px) {
  .hero-grid {
    grid-template-columns: 1.2fr 0.8fr;
  }

  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }

  .header-actions {
    display: flex;
    gap: 10px;
  }

  .hero-cta {
    flex-direction: row;
  }

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