:root {
  color-scheme: dark;
  --bg: #06080d;
  --bg-soft: #0d1320;
  --card: #111826;
  --card-strong: #172033;
  --text: #f5f7fb;
  --muted: #b6c2d0;
  --accent: #5bb2ff;
  --accent-strong: #87c7ff;
  --border: rgba(255, 255, 255, 0.08);
  --shadow: 0 25px 60px rgba(0, 0, 0, 0.45);
}

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

body {
  font-family: "Manrope", "Helvetica Neue", Arial, sans-serif;
  min-height: 100vh;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -2;
}

body::before {
  background:
    radial-gradient(circle at 20% 10%, rgba(91, 178, 255, 0.2), transparent 45%),
    radial-gradient(circle at 80% 0%, rgba(135, 199, 255, 0.15), transparent 40%),
    radial-gradient(circle at 80% 90%, rgba(59, 120, 255, 0.15), transparent 45%),
    var(--bg);
}

body::after {
  background: url("wallpaper.png") center/cover no-repeat;
  opacity: 0.12;
  mix-blend-mode: screen;
}

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

ul {
  list-style: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(18px);
  background: rgba(6, 8, 13, 0.88);
  border-bottom: 1px solid rgba(135, 199, 255, 0.15);
  box-shadow: 0 14px 30px rgba(3, 6, 12, 0.45);
}

.nav {
  max-width: 1120px;
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav__logo {
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.9rem;
  color: var(--text);
}

.nav__logo img {
  display: block;
  height: 36px;
  width: auto;
}

.nav__links {
  display: flex;
  gap: 24px;
  font-size: 0.95rem;
  color: var(--muted);
  align-items: center;
}

.nav__links a {
  padding: 6px 0;
  transition: color 0.3s ease;
}

.nav__links a:hover,
.nav__cta:hover {
  color: var(--accent-strong);
}

.nav__cta {
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-size: 0.9rem;
  color: var(--text);
  transition: color 0.3s ease, border-color 0.3s ease, background 0.3s ease;
  white-space: nowrap;
  margin-left: auto;
}

.nav__cta:hover {
  border-color: rgba(135, 199, 255, 0.5);
  background: rgba(135, 199, 255, 0.08);
}

.page {
  max-width: 1120px;
  margin: 0 auto;
  padding: 72px 24px 120px;
  display: flex;
  flex-direction: column;
  gap: 96px;
}

.hero {
  display: flex;
  justify-content: center;
}

.hero__content {
  max-width: 720px;
  text-align: center;
}

.hero__logo {
  display: block;
  height: 88px;
  width: 220px;
  object-fit: contain;
  margin: 0 auto 24px;
}

.hero__content h1 {
  font-size: clamp(2.4rem, 3vw, 3.6rem);
  line-height: 1.1;
  margin-bottom: 20px;
}

.hero__content p {
  color: var(--muted);
  max-width: 520px;
  margin: 0 auto;
}

.eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.32em;
  font-size: 0.7rem;
  color: var(--accent-strong);
  margin-bottom: 16px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin: 32px 0;
  justify-content: center;
}

.button {
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 600;
  letter-spacing: 0.02em;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.button--primary {
  background: linear-gradient(120deg, #5bb2ff, #7bd2ff);
  color: #06101d;
  box-shadow: 0 20px 40px rgba(91, 178, 255, 0.3);
  opacity: 0;
  animation: button-fade-in 0.9s ease forwards;
  animation-delay: 3s;
}

@keyframes button-fade-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.button--ghost {
  border: 1px solid rgba(135, 199, 255, 0.4);
  color: var(--text);
}

.hero__metrics {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  color: var(--muted);
  justify-content: center;
}

.hero__metrics strong {
  display: block;
  color: var(--text);
  font-size: 1.2rem;
}

.hero__card {
  background: linear-gradient(135deg, rgba(17, 24, 38, 0.9), rgba(23, 32, 51, 0.95));
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 32px;
  box-shadow: var(--shadow);
}

.hero__card h2 {
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.hero__card p {
  color: var(--muted);
  margin-bottom: 20px;
}

.hero__card ul {
  display: grid;
  gap: 12px;
  color: var(--text);
  font-weight: 500;
}

.section {
  display: grid;
  gap: 32px;
}

.section__title {
  max-width: 640px;
}

.section__title h2 {
  font-size: clamp(2rem, 2.5vw, 2.8rem);
  margin-bottom: 12px;
}

.section__title p {
  color: var(--muted);
}

.section--highlight {
  padding: 48px;
  border-radius: 28px;
  background: rgba(12, 18, 31, 0.6);
  border: 1px solid rgba(91, 178, 255, 0.2);
  box-shadow: var(--shadow);
}

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

.grid--compact {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.card {
  padding: 28px;
  border-radius: 20px;
  background: var(--card);
  border: 1px solid var(--border);
}

.card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

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

.card--stat h3 {
  font-size: 2rem;
  color: var(--accent-strong);
}

.steps {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.step {
  padding: 24px;
  border-radius: 18px;
  background: var(--card-strong);
  border: 1px solid rgba(135, 199, 255, 0.2);
}

.step span {
  color: var(--accent-strong);
  font-weight: 700;
  letter-spacing: 0.2em;
  font-size: 0.8rem;
}

.step h3 {
  margin: 10px 0;
}

.step p {
  color: var(--muted);
}

.cta {
  border-radius: 28px;
  padding: 48px;
  background: linear-gradient(135deg, rgba(91, 178, 255, 0.18), rgba(9, 14, 26, 0.9));
  border: 1px solid rgba(135, 199, 255, 0.3);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.cta h2 {
  font-size: clamp(2rem, 2.8vw, 2.6rem);
  margin-bottom: 12px;
}

.cta p {
  color: var(--muted);
  max-width: 520px;
}

.footer {
  max-width: 1120px;
  margin: 0 auto;
  padding: 48px 24px 64px;
  border-top: 1px solid rgba(135, 199, 255, 0.2);
  display: grid;
  grid-template-columns: minmax(220px, 2fr) repeat(2, minmax(180px, 1fr));
  gap: 32px;
  color: var(--muted);
  background: rgba(10, 14, 24, 0.6);
  border-radius: 24px 24px 0 0;
}

.footer__brand strong {
  color: var(--text);
  display: block;
  margin-bottom: 8px;
}

.footer__brand p {
  max-width: 360px;
}

.footer__meta {
  display: grid;
  gap: 6px;
  margin-top: 18px;
  font-size: 0.85rem;
  color: rgba(182, 194, 208, 0.75);
}

.footer__column {
  display: grid;
  gap: 8px;
}

.footer__title {
  color: var(--text);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: 0.75rem;
}

@media (max-width: 900px) {
  .nav {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav__links {
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  .footer {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .nav {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    text-align: left;
  }

  .page {
    padding: 64px 20px 96px;
  }

  .section--highlight,
  .cta {
    padding: 32px;
  }

  .nav__links {
    gap: 16px;
  }

  .nav__cta {
    text-align: center;
    margin-left: 0;
  }

  .hero__content,
  .hero__card,
  .footer,
  .footer__column {
    text-align: center;
  }

  .hero__actions,
  .hero__metrics,
  .footer__meta {
    justify-content: center;
  }

  .hero__card ul {
    justify-items: center;
  }

  .footer {
    padding: 36px 20px 56px;
  }
}