:root {
  color-scheme: light;
  --bg: #0b1020;
  --bg-soft: #121a33;
  --surface: #0f1830;
  --text: #f5f7ff;
  --muted: #c4c9e4;
  --accent: #6c9bff;
  --accent-2: #c36dff;
  --border: rgba(255, 255, 255, 0.1);
  --shadow: 0 30px 80px rgba(10, 16, 32, 0.35);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --max-width: 1120px;
  --font: "SF Pro Display", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font);
  background: radial-gradient(circle at top, #1a2551 0%, #0b1020 55%, #080c18 100%);
  color: var(--text);
  line-height: 1.6;
}

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

img {
  max-width: 100%;
  display: block;
}

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

header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(8, 12, 24, 0.85);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(16px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  letter-spacing: 0.2px;
}

.brand img {
  width: 34px;
  height: 34px;
  border-radius: 10px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 14px;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-weight: 600;
  box-shadow: var(--shadow);
}

.nav-toggle {
  display: none;
  font-size: 24px;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 6px 10px;
  background: rgba(255, 255, 255, 0.05);
  cursor: pointer;
  color: var(--text);
}

main {
  padding: 40px 0 80px;
}

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
  align-items: center;
  margin-top: 40px;
}

.hero h1 {
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.1;
  margin: 0 0 16px;
}

.hero p {
  color: var(--muted);
  margin-bottom: 24px;
  font-size: 18px;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  padding: 12px 20px;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.button.primary {
  background: #111827;
  color: #fff;
  border: 1px solid #333c59;
}

.button.secondary {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  border: 1px solid var(--border);
}

.media-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 18px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.media-frame {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 18px;
  overflow: hidden;
  background: #0b1020;
}

.media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.section {
  margin-top: 80px;
}

.section h2 {
  font-size: clamp(24px, 3vw, 36px);
  margin-bottom: 12px;
}

.section p.lead {
  color: var(--muted);
  max-width: 720px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-top: 28px;
}

.card {
  padding: 22px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
}

.card h3 {
  margin: 10px 0;
}

.feature-media {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-top: 24px;
}

.cta-block {
  margin-top: 60px;
  padding: 32px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(108, 155, 255, 0.2), rgba(195, 109, 255, 0.2));
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-list {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.faq-item {
  padding: 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-top: 24px;
}

.blog-card {
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.04);
  display: flex;
  flex-direction: column;
}

.blog-card .media-frame {
  aspect-ratio: 1 / 1;
}

.blog-card .content {
  padding: 16px;
  flex: 1;
}

.blog-card button {
  border: none;
  background: none;
  color: var(--accent);
  font-weight: 600;
  cursor: pointer;
  padding: 0;
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(5, 8, 18, 0.7);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 20;
}

.modal.active {
  display: flex;
}

.modal-content {
  background: #0f1830;
  padding: 28px;
  border-radius: var(--radius-lg);
  max-width: 720px;
  width: 100%;
  border: 1px solid var(--border);
  max-height: 80vh;
  overflow: auto;
}

.modal-close {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  border-radius: 999px;
  padding: 8px 14px;
  cursor: pointer;
  margin-bottom: 16px;
}

footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
  color: var(--muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.legal {
  font-size: 13px;
  margin-top: 24px;
}

@media (max-width: 860px) {
  .nav-links {
    position: absolute;
    top: 72px;
    right: 0;
    background: rgba(10, 15, 30, 0.95);
    flex-direction: column;
    align-items: flex-start;
    padding: 18px;
    width: min(240px, 90vw);
    border-left: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    display: none;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-toggle {
    display: inline-flex;
  }
}