:root {
  color-scheme: light;
  --bg: #0f172a;
  --bg-soft: #111c33;
  --surface: #ffffff;
  --surface-alt: #f5f7fb;
  --text: #111827;
  --text-muted: #4b5563;
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --accent: #14b8a6;
  --border: #e5e7eb;
  --radius: 18px;
  --shadow: 0 20px 50px rgba(15, 23, 42, 0.12);
  --max-width: 1100px;
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
}

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

body {
  background: #f3f4f6;
  color: var(--text);
  line-height: 1.6;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 8vw;
  border-bottom: 1px solid var(--border);
}

.logo {
  font-weight: 700;
  letter-spacing: 0.4px;
}

.site-nav {
  display: flex;
  gap: 18px;
  align-items: center;
  font-size: 0.95rem;
}

.site-nav a {
  padding: 8px 12px;
  border-radius: 999px;
  transition: all 0.2s ease;
}

.site-nav a:hover,
.site-nav a.active {
  background: var(--surface-alt);
  color: var(--primary-dark);
}

.site-nav .cta {
  background: var(--primary);
  color: white;
  font-weight: 600;
}

.site-nav .cta:hover {
  background: var(--primary-dark);
  color: white;
}

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 40px 8vw 80px;
}

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  padding: 48px;
  border-radius: var(--radius);
  background: linear-gradient(120deg, #e0e7ff, #fef3c7, #ccfbf1);
  box-shadow: var(--shadow);
}

.hero-content h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.1;
  margin-bottom: 18px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.subhead {
  color: var(--text-muted);
  max-width: 480px;
}

.hero-actions {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-card {
  background: rgba(255, 255, 255, 0.85);
  padding: 28px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: all 0.2s ease;
}

.button.primary {
  background: var(--primary);
  color: white;
}

.button.primary:hover {
  background: var(--primary-dark);
}

.button.secondary {
  background: var(--accent);
  color: #052e2b;
}

.button.secondary:hover {
  filter: brightness(0.95);
}

.button.ghost {
  border-color: var(--border);
  background: white;
  color: var(--text);
}

.section {
  margin-top: 48px;
}

.section.alt {
  background: var(--surface);
  padding: 36px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.section-header h2 {
  font-size: 1.8rem;
  margin-bottom: 8px;
}

.section-header p {
  color: var(--text-muted);
  max-width: 620px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
  margin-top: 24px;
}

.card {
  background: white;
  padding: 22px;
  border-radius: 16px;
  border: 1px solid var(--border);
}

.center {
  margin-top: 24px;
}

.page {
  background: var(--surface);
  padding: 40px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.page-hero h1 {
  font-size: 2.2rem;
  margin-bottom: 8px;
}

.page-hero p {
  color: var(--text-muted);
}

.page-section {
  margin-top: 28px;
}

.page-section h2 {
  margin-bottom: 12px;
}

.page-section ul {
  padding-left: 18px;
  color: var(--text-muted);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  align-items: start;
}

.contact-card {
  background: var(--surface-alt);
  padding: 20px;
  border-radius: 16px;
  border: 1px solid var(--border);
}

.site-footer {
  padding: 30px 8vw 50px;
  text-align: center;
  color: var(--text-muted);
}

.footer-links {
  margin-top: 12px;
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

@media (max-width: 720px) {
  .site-header {
    flex-direction: column;
    gap: 16px;
  }

  .site-nav {
    flex-wrap: wrap;
    justify-content: center;
  }

  .page {
    padding: 28px;
  }
}