:root {
  color-scheme: dark;
  --bg: #05060a;
  --bg-deep: #0b0d16;
  --card: rgba(14, 18, 30, 0.85);
  --glow: rgba(99, 245, 255, 0.35);
  --accent: #69f5ff;
  --accent-2: #b86bff;
  --text: #e6f0ff;
  --muted: #9fb3d6;
  --border: rgba(105, 245, 255, 0.2);
  --shadow: 0 24px 80px rgba(5, 14, 30, 0.75);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  background: radial-gradient(circle at top, rgba(105, 245, 255, 0.08), transparent 45%),
    radial-gradient(circle at 20% 20%, rgba(184, 107, 255, 0.12), transparent 50%),
    var(--bg);
  color: var(--text);
  -webkit-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.hero {
  position: relative;
  padding: 48px clamp(20px, 6vw, 96px) 80px;
  overflow: hidden;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.brand {
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 14px;
}

.nav-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-content {
  margin-top: 64px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  align-items: center;
}

.eyebrow {
  color: var(--accent);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-size: 12px;
  margin: 0 0 12px;
}

h1 {
  font-size: clamp(40px, 6vw, 72px);
  margin: 0 0 16px;
}

.tagline {
  font-size: 18px;
  color: var(--muted);
  max-width: 540px;
  margin-bottom: 24px;
  line-height: 1.6;
}

.cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.primary,
.ghost {
  text-decoration: none;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #02040a;
  box-shadow: 0 16px 40px rgba(105, 245, 255, 0.3);
}

.primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 20px 50px rgba(105, 245, 255, 0.4);
}

.ghost {
  border: 1px solid var(--border);
  color: var(--text);
  background: rgba(5, 8, 16, 0.4);
}

.ghost:hover {
  border-color: rgba(184, 107, 255, 0.5);
  transform: translateY(-1px);
}

.hero-card {
  background: var(--card);
  padding: 28px;
  border-radius: 24px;
  border: 1px solid rgba(105, 245, 255, 0.12);
  box-shadow: var(--shadow);
  transform: perspective(1000px) rotateY(-6deg) rotateX(2deg);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.hero-card h2 {
  margin-top: 0;
  font-size: 20px;
}

.hero-card:hover {
  transform: perspective(1000px) rotateY(0deg) rotateX(0deg) translateY(-2px);
  box-shadow: 0 30px 80px rgba(105, 245, 255, 0.28);
}

.hero-card p {
  color: var(--muted);
  line-height: 1.6;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 12px;
  margin-top: 24px;
}

.hero-metrics span {
  font-size: 20px;
  font-weight: 700;
  color: var(--accent);
}

.hero-metrics small {
  color: var(--muted);
  display: block;
  margin-top: 4px;
}

.hero-glow {
  position: absolute;
  inset: auto 10% -120px 10%;
  height: 220px;
  background: radial-gradient(circle at center, rgba(105, 245, 255, 0.4), transparent 70%);
  filter: blur(20px);
  opacity: 0.6;
  pointer-events: none;
}

main {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 88px;
  padding: 0 clamp(20px, 6vw, 96px) 80px;
}

.section-head {
  max-width: 680px;
}

.section-head h2 {
  margin: 0 0 12px;
  font-size: clamp(28px, 4vw, 40px);
}

.section-head p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 32px;
}

.card {
  background: var(--card);
  border: 1px solid rgba(105, 245, 255, 0.12);
  border-radius: 18px;
  padding: 20px;
  box-shadow: 0 12px 30px rgba(5, 10, 20, 0.6);
  transition: transform 0.4s ease, border-color 0.3s ease, box-shadow 0.4s ease;
  position: relative;
  overflow: hidden;
  animation: slide-in-left 0.8s ease forwards;
  opacity: 0;
}

.card:hover {
  transform: translateY(-6px) translateX(6px);
  border-color: rgba(184, 107, 255, 0.5);
  box-shadow: 0 20px 50px rgba(105, 245, 255, 0.22);
}

.card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(105, 245, 255, 0.18), transparent 55%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.card:hover::after {
  opacity: 1;
}

.card:nth-child(even) {
  animation-name: slide-in-right;
}

.card:nth-child(1) {
  animation-delay: 0.1s;
}

.card:nth-child(2) {
  animation-delay: 0.2s;
}

.card:nth-child(3) {
  animation-delay: 0.3s;
}

.card:nth-child(4) {
  animation-delay: 0.4s;
}

.card:nth-child(5) {
  animation-delay: 0.5s;
}

.card:nth-child(6) {
  animation-delay: 0.6s;
}

.card h3 {
  margin: 0 0 10px;
}

.card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.privacy {
  background: linear-gradient(180deg, rgba(11, 13, 22, 0.85), rgba(5, 6, 10, 0.6));
  border-radius: 28px;
  padding: 36px;
  border: 1px solid rgba(105, 245, 255, 0.1);
  box-shadow: var(--shadow);
}

.privacy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 24px;
}

.privacy-card {
  background: rgba(8, 12, 20, 0.7);
  border-radius: 16px;
  padding: 20px;
  border: 1px solid rgba(105, 245, 255, 0.1);
}

.cta-banner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  align-items: center;
  gap: 24px;
  padding: 32px;
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(105, 245, 255, 0.12), rgba(184, 107, 255, 0.18));
  border: 1px solid rgba(105, 245, 255, 0.2);
  box-shadow: var(--shadow);
  position: relative;
}

.cta-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 24px;
  background: radial-gradient(circle at 20% 20%, rgba(105, 245, 255, 0.25), transparent 60%);
  opacity: 0.4;
  pointer-events: none;
}

.cta-banner h2 {
  margin: 0 0 12px;
  font-size: clamp(22px, 3vw, 32px);
}

.cta-banner p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  padding: 32px clamp(20px, 6vw, 96px) 40px;
  border-top: 1px solid rgba(105, 245, 255, 0.08);
  background: var(--bg-deep);
}

.footer-text {
  color: var(--muted);
  margin: 8px 0 0;
}

.footer-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--text);
  text-decoration: none;
  font-size: 14px;
}

.footer-links a:hover {
  color: var(--accent);
}

@keyframes slide-in-left {
  from {
    opacity: 0;
    transform: translateX(-18px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slide-in-right {
  from {
    opacity: 0;
    transform: translateX(18px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .card {
    animation: none;
    opacity: 1;
  }

  .hero-card {
    transform: none;
  }
}

@media (max-width: 720px) {
  .nav {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-content {
    margin-top: 40px;
  }

  .privacy {
    padding: 28px 20px;
  }

  .footer {
    flex-direction: column;
    align-items: flex-start;
  }
}