:root {
  --bg: #0b1220;
  --surface: #111a2d;
  --surface-soft: #131f36;
  --text: #e9edf7;
  --muted: #b3bfd8;
  --primary: #26d07c;
  --primary-dark: #1fb06a;
  --border: #263556;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: Inter, Segoe UI, Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
}

a {
  color: #8cc8ff;
}

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

.topbar {
  border-bottom: 1px solid var(--border);
  background: rgba(6, 10, 18, 0.85);
  position: sticky;
  top: 0;
  backdrop-filter: blur(8px);
}

.topbar-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 0;
}

.brand-wrap {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.brand-logo {
  width: 42px;
  height: 42px;
  object-fit: contain;
  border-radius: 8px;
}

.brand {
  margin: 0;
  font-weight: 700;
  letter-spacing: 0.2px;
}

.top-link {
  text-decoration: none;
  font-weight: 600;
}

.hero {
  padding: 4rem 0 2.5rem;
}

.banner-wrap {
  margin: 0 0 1rem;
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  background: #0d1730;
}

.hero-banner {
  display: block;
  width: 100%;
  max-height: 320px;
  object-fit: cover;
}

.hero-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1.6fr 1fr;
}

.tag {
  display: inline-block;
  margin: 0 0 0.6rem;
  color: #95f7c3;
  background: rgba(38, 208, 124, 0.14);
  border: 1px solid rgba(38, 208, 124, 0.35);
  border-radius: 999px;
  padding: 0.25rem 0.7rem;
  font-size: 0.88rem;
}

h1,
h2,
h3 {
  margin-top: 0;
  line-height: 1.2;
}

h1 {
  font-size: clamp(1.9rem, 4vw, 3rem);
  margin-bottom: 0.85rem;
}

.lead {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 65ch;
}

.cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.2rem;
}

.btn {
  text-decoration: none;
  font-weight: 700;
  border-radius: 0.8rem;
  padding: 0.78rem 1rem;
  border: 1px solid transparent;
  transition: 0.18s ease;
}

.btn-primary {
  background: var(--primary);
  color: #05140c;
}

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

.btn-secondary {
  border-color: var(--border);
  color: var(--text);
  background: #131f36;
}

.btn-secondary:hover {
  border-color: #4666a1;
}

.section {
  padding: 2rem 0;
}

.section-muted {
  background: #0c1527;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.grid-3 {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-2 {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1rem;
}

.card ul {
  margin: 0.5rem 0 0;
  padding-left: 1.1rem;
}

.faq details {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.8rem 1rem;
  margin-bottom: 0.7rem;
  background: var(--surface-soft);
}

.faq summary {
  font-weight: 600;
  cursor: pointer;
}

.footer {
  margin-top: 2rem;
  border-top: 1px solid var(--border);
  padding-top: 1.25rem;
}

.footer-grid {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.footer-note {
  padding: 1rem 0 1.2rem;
  color: var(--muted);
}

.legal-links {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
}

.legal-links a {
  text-decoration: none;
}

@media (max-width: 900px) {
  .hero-grid,
  .grid-3,
  .grid-2 {
    grid-template-columns: 1fr;
  }

  .topbar-content {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.4rem;
  }

  .hero {
    padding-top: 2rem;
  }
}