:root {
  --bg: #071019;
  --bg-soft: #0d1825;
  --surface: rgba(10, 18, 28, 0.76);
  --surface-strong: rgba(10, 18, 28, 0.92);
  --line: rgba(170, 194, 229, 0.14);
  --text: #eff5ff;
  --muted: #9cb0ca;
  --primary: #7ee0ff;
  --primary-strong: #59c3ff;
  --accent: #8a6cff;
  --container: min(1160px, calc(100% - 2rem));
  --radius: 28px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Outfit, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--text);
  line-height: 1.75;
  background:
    radial-gradient(ellipse 70% 45% at 20% 0%, rgba(126, 224, 255, 0.12), transparent 48%),
    radial-gradient(ellipse 65% 38% at 80% 0%, rgba(138, 108, 255, 0.14), transparent 44%),
    linear-gradient(180deg, #071019 0%, #09121d 100%);
}

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

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

.container {
  width: var(--container);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: rgba(7, 16, 25, 0.72);
  border-bottom: 1px solid var(--line);
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 78px;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-weight: 700;
}

.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(126, 224, 255, 0.25), rgba(138, 108, 255, 0.18));
  border: 1px solid rgba(126, 224, 255, 0.2);
  color: var(--primary);
}

.mini-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--muted);
}

.mini-nav a:hover,
.mini-nav a:focus-visible {
  color: var(--text);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.85rem 1.2rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-strong));
  color: #071019;
  box-shadow: 0 18px 50px rgba(89, 195, 255, 0.22);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--line);
}

.hero {
  padding: 4.5rem 0 2rem;
}

.hero-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(300px, 0.7fr);
  gap: 1.4rem;
  align-items: stretch;
}

.hero-card,
.section-card,
.side-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02)),
    var(--surface);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
}

.hero-card {
  padding: 2rem;
}

.eyebrow {
  color: var(--primary);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin: 0 0 0.8rem;
}

.hero-card h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.04;
}

.hero-card p {
  color: var(--muted);
  margin: 1rem 0 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.4rem;
}

.hero-points {
  display: grid;
  gap: 0.8rem;
  margin: 1.4rem 0 0;
  padding: 0;
  list-style: none;
}

.hero-points li {
  padding: 0.95rem 1rem;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.side-card {
  padding: 1.4rem;
  display: grid;
  gap: 1rem;
}

.metric {
  padding: 0.9rem 1rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
}

.metric span {
  display: block;
  color: var(--muted);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.metric strong {
  display: block;
  margin-top: 0.25rem;
}

.page-section {
  padding: 0 0 1.25rem;
}

.section-card {
  padding: 1.5rem;
}

.section-card + .section-card {
  margin-top: 1rem;
}

.section-card h2 {
  margin: 0 0 0.7rem;
  font-size: 1.55rem;
}

.section-card p {
  margin: 0;
  color: var(--muted);
}

.check-grid,
.link-grid,
.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.2rem;
}

.check-card,
.link-card,
.faq-card {
  padding: 1.1rem;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.check-card strong,
.link-card strong,
.faq-card strong {
  display: block;
  margin-bottom: 0.45rem;
}

.check-card p,
.link-card p,
.faq-card p {
  color: var(--muted);
}

.link-card:hover,
.link-card:focus-visible {
  border-color: rgba(126, 224, 255, 0.28);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.8fr);
  gap: 1rem;
  margin-top: 1rem;
}

.cta-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 1rem;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.footer {
  padding: 1rem 0 3rem;
  color: var(--muted);
}

@media (max-width: 980px) {
  .hero-shell,
  .split,
  .cta-panel {
    grid-template-columns: 1fr;
  }

  .check-grid,
  .link-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .mini-nav {
    display: none;
  }

  .hero {
    padding-top: 3rem;
  }

  .hero-card,
  .section-card,
  .side-card {
    border-radius: 22px;
  }

  .hero-card,
  .side-card,
  .section-card {
    padding: 1.1rem;
  }
}