:root {
  --deep-space: #0b0f14;
  --orbit: #2e3a46;
  --slate: #52606d;
  --lunar: #d9dde3;
  --light: #f8f9fb;
  --white: #ffffff;
  --action-blue: #226d8a;
  --horizon-blue: #78b7d4;
  --border: #e3e6ea;
  --shadow: 0 20px 60px rgba(11, 15, 20, 0.08);
  --radius: 18px;
  --max-width: 1200px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--deep-space);
  background: var(--light);
  font-family: Inter, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--action-blue); }
a:hover { text-decoration-thickness: 2px; }

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

.skip-link {
  position: absolute;
  left: 16px;
  top: -80px;
  z-index: 100;
  padding: 10px 14px;
  color: var(--white);
  background: var(--deep-space);
  border-radius: 8px;
}
.skip-link:focus { top: 16px; }

.site-header {
  background: rgba(248, 249, 251, 0.96);
  border-bottom: 1px solid var(--border);
}

.nav-wrap,
.section-inner,
.footer-inner {
  width: min(calc(100% - 48px), var(--max-width));
  margin-inline: auto;
}

.nav-wrap {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand img { width: 190px; height: auto; }

.site-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 8px 24px;
}

.site-nav a {
  color: var(--orbit);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus-visible { color: var(--action-blue); }

.hero {
  position: relative;
  overflow: hidden;
  color: var(--light);
  background:
    radial-gradient(circle at 82% 46%, rgba(120, 183, 212, 0.15), transparent 24%),
    linear-gradient(135deg, #070a0e 0%, var(--deep-space) 60%, #111a23 100%);
}

.hero::after {
  content: "";
  position: absolute;
  right: -10vw;
  top: 50%;
  width: 55vw;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(120, 183, 212, 0.9), transparent);
  box-shadow: 0 0 30px rgba(120, 183, 212, 0.55);
}

.hero .section-inner {
  position: relative;
  z-index: 1;
  min-height: 540px;
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(220px, 3fr);
  align-items: center;
  gap: 72px;
  padding-block: 84px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--horizon-blue);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(36px, 5.2vw, 64px);
  line-height: 1.03;
  letter-spacing: -0.045em;
  font-weight: 500;
}

.hero-copy {
  max-width: 680px;
  margin: 28px 0 0;
  color: var(--lunar);
  font-size: clamp(18px, 2vw, 21px);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 11px 20px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
}

.button-primary {
  color: var(--deep-space);
  background: var(--horizon-blue);
}

.button-primary:hover,
.button-primary:focus-visible { background: #99cce2; }

.button-secondary {
  color: var(--light);
  border-color: rgba(248, 249, 251, 0.35);
  background: transparent;
}

.button-secondary:hover,
.button-secondary:focus-visible { border-color: var(--light); }

.hero-mark {
  width: min(280px, 100%);
  justify-self: end;
  opacity: 0.95;
}

.section { padding-block: 92px; }
.section-white { background: var(--white); }
.section-dark { color: var(--light); background: var(--deep-space); }

.section-heading {
  max-width: 720px;
  margin-bottom: 42px;
}

.section-heading h2,
.policy h1 {
  margin: 0;
  font-size: clamp(32px, 4.2vw, 48px);
  line-height: 1.1;
  letter-spacing: -0.035em;
  font-weight: 500;
}

.section-heading p {
  margin: 18px 0 0;
  color: var(--slate);
  font-size: 18px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.card {
  padding: 30px;
  background: var(--light);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.card-label {
  margin: 0 0 14px;
  color: var(--action-blue);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.card h3 {
  margin: 0 0 12px;
  font-size: 25px;
  line-height: 1.25;
  font-weight: 500;
}

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

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.8fr);
  gap: 76px;
  align-items: start;
}

.split h2 {
  margin: 0;
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.1;
  letter-spacing: -0.035em;
  font-weight: 500;
}

.split p { color: var(--lunar); }

.offer {
  padding: 28px;
  color: var(--deep-space);
  background: var(--light);
  border-radius: var(--radius);
}

.offer h3 { margin: 0 0 8px; font-size: 22px; font-weight: 500; }
.offer .price { margin: 0; color: var(--deep-space); font-size: 28px; font-weight: 600; }
.offer .fine-print { margin: 10px 0 0; color: var(--slate); font-size: 14px; }

.contact-panel {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 32px;
  padding: 44px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.contact-panel h2 { margin: 0; font-size: clamp(30px, 4vw, 44px); line-height: 1.1; font-weight: 500; }
.contact-panel p { margin: 12px 0 0; color: var(--slate); }

.site-footer {
  padding-block: 38px;
  color: var(--lunar);
  background: var(--deep-space);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px 28px;
}

.footer-links { display: flex; flex-wrap: wrap; gap: 10px 22px; }
.footer-links a { color: var(--lunar); font-size: 14px; text-decoration: none; }
.footer-links a:hover { color: var(--white); }
.footer-note { margin: 0; font-size: 14px; }

.policy-main { background: var(--white); }
.policy {
  width: min(calc(100% - 48px), 820px);
  margin-inline: auto;
  padding-block: 78px 96px;
}
.policy .eyebrow { color: var(--action-blue); }
.policy .updated { margin: 18px 0 44px; color: var(--slate); }
.policy h2 { margin: 38px 0 10px; font-size: 24px; line-height: 1.25; font-weight: 600; }
.policy p, .policy li { color: #303b45; }
.policy ul { padding-left: 22px; }
.policy .notice {
  margin: 30px 0;
  padding: 20px 22px;
  background: var(--light);
  border-left: 4px solid var(--action-blue);
}

:focus-visible { outline: 3px solid var(--horizon-blue); outline-offset: 3px; }

@media (max-width: 820px) {
  .nav-wrap { min-height: 76px; align-items: flex-start; padding-block: 18px; }
  .brand img { width: 156px; }
  .site-nav { gap: 6px 14px; }
  .hero .section-inner { min-height: auto; grid-template-columns: 1fr; gap: 44px; padding-block: 72px; }
  .hero-mark { width: 190px; justify-self: start; }
  .cards { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; gap: 42px; }
  .contact-panel { grid-template-columns: 1fr; padding: 32px; }
}

@media (max-width: 560px) {
  body { overflow-x: hidden; }
  .nav-wrap, .section-inner, .footer-inner, .policy { width: calc(100% - 32px); max-width: var(--max-width); }
  .nav-wrap { display: block; }
  .site-nav { justify-content: flex-start; margin-top: 14px; }
  .site-nav a { font-size: 13px; }
  .hero .section-inner { width: calc(100% - 32px); min-width: 0; padding-block: 58px; }
  .hero .section-inner > div { min-width: 0; max-width: 100%; }
  .hero h1 { max-width: 100%; font-size: 34px; overflow-wrap: normal; }
  .hero-copy, .eyebrow { max-width: 100%; overflow-wrap: break-word; }
  .hero-actions { width: 100%; }
  .hero-actions .button { width: 100%; max-width: 100%; }
  .hero-mark { max-width: 170px; }
  .section { padding-block: 68px; }
  .card { padding: 24px; }
  .contact-panel { padding: 26px; }
  .policy { padding-block: 58px 76px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
