:root {
  --ink: #07111f;
  --muted: #667386;
  --line: #dbe4ed;
  --paper: #ffffff;
  --soft: #f5f8fb;
  --cyan: #36d6cf;
  --green: #17b583;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  color: var(--ink);
  background: var(--soft);
  line-height: 1.58;
}

a {
  color: inherit;
}

main a {
  color: #0f7d75;
  font-weight: 750;
}

.wrap {
  width: calc(100% - 48px);
  max-width: 1120px;
  margin: 0 auto;
}

.header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}

.nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  width: 176px;
}

.links {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 14px;
  font-weight: 700;
  color: #465364;
}

.links a {
  text-decoration: none;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 7px;
  background: var(--ink);
  color: #fff;
  text-decoration: none;
  font-weight: 800;
}

.hero {
  padding: 86px 0 72px;
  color: #fff;
  background:
    radial-gradient(circle at 14% 18%, rgba(54, 214, 207, 0.2), transparent 32%),
    linear-gradient(135deg, #07111f, #11294a);
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 860px;
  font-size: clamp(42px, 6vw, 70px);
  line-height: 1;
}

.lead {
  max-width: 720px;
  margin-top: 22px;
  color: #c7d6e7;
  font-size: 18px;
}

.section {
  padding: 76px 0;
}

.section.white {
  background: #fff;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 34px;
  margin-bottom: 30px;
}

.section-head h2 {
  max-width: 720px;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.06;
}

.section-head p {
  max-width: 440px;
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.card {
  min-height: 250px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--paper);
  box-shadow: 0 18px 48px rgba(7, 17, 31, 0.06);
}

.card small {
  color: var(--green);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.card h3 {
  margin-top: 26px;
  font-size: 23px;
  line-height: 1.15;
}

.card p,
.card li {
  color: var(--muted);
  font-size: 14px;
}

.card p {
  margin-top: 12px;
}

.card ul {
  margin: 18px 0 0;
  padding-left: 18px;
}

.breadcrumb {
  margin-bottom: 22px;
  color: #b9c9da;
  font-size: 13px;
  font-weight: 750;
}

.breadcrumb a {
  color: #d8e8f5;
  text-decoration: none;
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.55fr);
  gap: 24px;
  align-items: start;
}

.intro-grid > .grid {
  grid-template-columns: 1fr;
}

.panel {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 18px 48px rgba(7, 17, 31, 0.06);
}

.panel h2 {
  margin-bottom: 14px;
  font-size: clamp(26px, 3vw, 36px);
  line-height: 1.08;
}

.panel p,
.panel li {
  color: var(--muted);
}

.panel ul {
  margin: 16px 0 0;
  padding-left: 18px;
}

.link-list {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.link-list a {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  text-decoration: none;
  background: #fff;
}

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

.faq details {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
}

.faq summary {
  cursor: pointer;
  font-weight: 850;
}

.faq p {
  margin-top: 12px;
  color: var(--muted);
}

.meta-note {
  color: var(--muted);
  font-size: 14px;
}

.cta {
  padding: 64px 0;
  color: #fff;
  background: linear-gradient(135deg, #0a1828, #132f4f);
}

.cta h2 {
  font-size: clamp(30px, 4vw, 50px);
  line-height: 1.05;
}

.cta p {
  max-width: 620px;
  margin-top: 14px;
  color: #c8d7e8;
}

.footer {
  padding: 34px 0;
  background: #fff;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 760px) {
  .wrap {
    width: calc(100% - 32px);
  }

  .links a:not(.button) {
    display: none;
  }

  .logo {
    width: 150px;
  }

  .grid,
  .section-head,
  .intro-grid {
    grid-template-columns: 1fr;
    display: grid;
  }

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