:root {
  color-scheme: dark;
  --bg: #07162f;
  --bg-soft: #0d2146;
  --card: #102854;
  --card-soft: #17366e;
  --line: rgba(135, 182, 255, 0.18);
  --text: #f3f7ff;
  --muted: #b8caeb;
  --accent: #6ba5ff;
  --accent-strong: #4b8eff;
  --max: 1120px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(75, 142, 255, 0.16), transparent 30%),
    linear-gradient(180deg, var(--bg) 0%, #09182f 100%);
  color: var(--text);
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px);
  background: rgba(7, 22, 47, 0.85);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 0;
}

.brand {
  font-size: 1.1rem;
  font-weight: 700;
}

.nav-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.hero,
.section {
  padding: 72px 0;
}

.hero-grid,
.pricing-grid,
.benefits-grid,
.cta-card {
  display: grid;
  gap: 20px;
}

.hero-grid {
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  align-items: center;
}

.eyebrow,
.plan-tag {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(107, 165, 255, 0.14);
  border: 1px solid rgba(107, 165, 255, 0.22);
  color: #d9e7ff;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  margin-top: 18px;
  font-size: clamp(2.5rem, 5.2vw, 4.5rem);
  line-height: 1.02;
}

h2 {
  margin-top: 16px;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.08;
}

h3 {
  font-size: 1.3rem;
  line-height: 1.2;
}

.hero-copy,
.section-heading p,
.price-card .setup,
.info-card p,
.cta-card p,
.hero-card ul {
  color: var(--muted);
}

.hero-copy {
  margin-top: 18px;
  max-width: 56ch;
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.trust-row span {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
}

.hero-panel {
  display: grid;
  gap: 16px;
}

.hero-card,
.info-card,
.price-card,
.cta-card {
  border: 1px solid var(--line);
  border-radius: 20px;
  background: linear-gradient(180deg, var(--card) 0%, rgba(8, 23, 49, 0.96) 100%);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.2);
}

.hero-card,
.info-card,
.price-card {
  padding: 24px;
}

.hero-card ul,
.price-card ul {
  margin: 16px 0 0;
  padding-left: 18px;
}

.hero-card li,
.price-card li {
  margin-top: 10px;
}

.accent-card {
  background: linear-gradient(180deg, var(--card-soft) 0%, #122a53 100%);
}

.accent-card strong {
  display: block;
  margin-top: 12px;
  font-size: 1rem;
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 36px;
}

.section-heading.centered {
  text-align: center;
}

.section-heading.centered .eyebrow {
  margin-inline: auto;
}

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

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

.price-card.featured {
  background: linear-gradient(180deg, #1a3d79 0%, #122a53 100%);
  border-color: rgba(107, 165, 255, 0.42);
}

.price {
  margin-top: 16px;
  font-size: 2.4rem;
  font-weight: 700;
}

.price span {
  font-size: 1rem;
  color: var(--muted);
  font-weight: 500;
}

.setup {
  margin-top: 8px;
}

.cta-section {
  padding-top: 0;
}

.cta-card {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  padding: 32px;
}

.mini-label {
  color: #d7e5ff;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 20px;
  border-radius: 14px;
  font-weight: 700;
  border: 1px solid transparent;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
  color: #fff;
}

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

.btn-block {
  width: 100%;
}

@media (max-width: 960px) {
  .hero-grid,
  .pricing-grid,
  .benefits-grid,
  .cta-card {
    grid-template-columns: 1fr;
  }

  .cta-card {
    justify-items: start;
  }
}

@media (max-width: 640px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links,
  .hero-actions {
    width: 100%;
  }

  .hero-actions .btn,
  .cta-card .btn {
    width: 100%;
  }

  .hero,
  .section {
    padding: 56px 0;
  }
}