:root {
  color-scheme: dark;
  --bg: #07111f;
  --bg-alt: #0c1729;
  --card: rgba(255, 255, 255, 0.06);
  --card-strong: rgba(255, 255, 255, 0.1);
  --text: #f5f7fb;
  --muted: #a7b0c0;
  --line: rgba(255, 255, 255, 0.12);
  --primary: #7c9cff;
  --primary-strong: #9cb5ff;
  --shadow: 0 20px 80px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top, rgba(124, 156, 255, 0.22), transparent 30%),
    linear-gradient(180deg, #081221 0%, #07111f 100%);
  color: var(--text);
}

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

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

.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.narrow {
  width: min(860px, calc(100% - 32px));
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(18px);
  background: rgba(7, 17, 31, 0.72);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

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

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 1.05rem;
}

.brand-mark {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), #4de5d6);
  color: #04101f;
  font-weight: 800;
}

.nav-links {
  display: flex;
  gap: 24px;
  color: var(--muted);
  font-size: 0.95rem;
}

.nav-links a:hover,
.footer-links a:hover {
  color: var(--text);
}

.hero {
  padding: 84px 0 48px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--primary-strong);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.8rem;
}

.hero h1,
.section-heading h2,
.legal-shell h1 {
  margin: 0;
  line-height: 1.02;
  letter-spacing: 0;
}

.hero h1 {
  font-size: clamp(2.8rem, 6vw, 5.2rem);
  max-width: 10ch;
}

.hero-text,
.section-heading p,
.card p,
.step p,
.faq-item p,
.footer-copy,
.legal-shell p,
.legal-shell li {
  color: var(--muted);
  line-height: 1.7;
}

.hero-text {
  margin: 20px 0 0;
  max-width: 60ch;
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 28px 0 24px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 150px;
  height: 46px;
  padding: 0 18px;
  border-radius: 10px;
  border: 1px solid var(--line);
  font-weight: 600;
  transition: 0.2s ease;
}

.button.primary {
  background: linear-gradient(135deg, var(--primary), #4de5d6);
  color: #06111f;
  border: none;
}

.button.secondary {
  background: rgba(255, 255, 255, 0.04);
}

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

.hero-points {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  display: grid;
  gap: 10px;
}

.visual-card,
.card,
.price-card,
.faq-item,
.legal-shell {
  border: 1px solid var(--line);
  background: var(--card);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
}

.visual-card {
  border-radius: 18px;
  overflow: hidden;
}

.visual-card img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
  width: 100%;
}

.visual-caption {
  display: grid;
  gap: 8px;
  padding: 18px;
}

.visual-caption span {
  color: var(--muted);
}

.section {
  padding: 88px 0;
}

.section-alt {
  background: rgba(255, 255, 255, 0.02);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 36px;
}

.section-heading h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
}

.section-heading p {
  margin-top: 14px;
}

.feature-grid,
.pricing-grid,
.footer-grid {
  display: grid;
  gap: 20px;
}

.feature-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card,
.price-card {
  border-radius: 16px;
  padding: 24px;
}

.card h3,
.step h3,
.price-card h3 {
  margin: 0 0 10px;
  font-size: 1.1rem;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.step {
  padding: 22px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
}

.step span {
  display: inline-flex;
  margin-bottom: 18px;
  color: var(--primary-strong);
  font-weight: 700;
}

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

.price-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.price-card.featured {
  border-color: rgba(124, 156, 255, 0.45);
  background: var(--card-strong);
}

.price {
  margin: 0;
  font-size: 2.2rem;
  font-weight: 800;
}

.price span {
  font-size: 1rem;
  color: var(--muted);
}

.price-card ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  display: grid;
  gap: 10px;
  flex: 1;
}

.faq-list {
  display: grid;
  gap: 14px;
}

.faq-item {
  border-radius: 14px;
  padding: 18px 20px;
}

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

.faq-item p {
  margin: 12px 0 0;
}

.site-footer {
  padding: 24px 0 42px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  grid-template-columns: 1fr auto;
  align-items: center;
}

.footer-brand {
  margin-bottom: 12px;
}

.footer-copy {
  margin: 0;
  max-width: 54ch;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  color: var(--muted);
}

.legal-page {
  min-height: 100vh;
  padding: 48px 0 80px;
}

.legal-shell {
  width: min(860px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px;
  border-radius: 18px;
}

.legal-shell h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 12px;
}

.legal-shell h2 {
  margin: 28px 0 10px;
  font-size: 1.2rem;
}

.legal-shell ul {
  padding-left: 18px;
}

@media (max-width: 980px) {
  .hero-grid,
  .feature-grid,
  .steps,
  .pricing-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    max-width: none;
  }
}

@media (max-width: 720px) {
  .nav {
    min-height: 64px;
  }

  .nav-links {
    display: none;
  }

  .hero {
    padding-top: 56px;
  }

  .section,
  .section-alt {
    padding: 68px 0;
  }

  .legal-shell {
    padding: 24px;
  }
}