:root {
  --bg: #f4fbff;
  --surface: #ffffff;
  --surface-soft: #eaf6fb;
  --text: #12384b;
  --text-soft: #4a6f80;
  --line: #cae3ee;
  --brand: #0f769b;
  --brand-strong: #075878;
  --brand-soft: #dceff5;
  --shadow: 0 20px 50px rgba(15, 56, 75, 0.1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 0% 0%, rgba(15, 118, 155, 0.12), transparent 42%),
    linear-gradient(180deg, #ffffff 0%, var(--bg) 100%);
  color: var(--text);
  font-family: "Rethink Sans", sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
}

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

.page-header {
  border-bottom: 1px solid rgba(18, 56, 75, 0.1);
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(8px);
}

.page-header .page-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.brand img {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #fff;
  padding: 3px;
}

.brand strong {
  display: block;
  font-family: "Sora", sans-serif;
  letter-spacing: -0.03em;
}

.brand span {
  display: block;
  font-size: 0.88rem;
  color: var(--text-soft);
}

.top-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 16px;
  justify-content: flex-end;
}

.top-nav a {
  text-decoration: none;
  color: var(--text-soft);
  font-weight: 700;
  font-size: 0.92rem;
}

.top-nav a:hover {
  color: var(--brand);
}

.main {
  padding: 40px 0 72px;
}

.hero {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 30px;
  box-shadow: var(--shadow);
  padding: clamp(24px, 4vw, 44px);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--brand);
}

.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--brand);
}

.hero h1 {
  margin: 16px 0 14px;
  font-family: "Sora", sans-serif;
  font-size: clamp(2rem, 4.6vw, 3.4rem);
  line-height: 1.02;
  letter-spacing: -0.05em;
}

.hero p {
  margin: 0;
  color: var(--text-soft);
  font-size: 1.05rem;
  line-height: 1.78;
  width: min(780px, 100%);
}

.hero-actions {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  padding: 12px 20px;
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: transform 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

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

.btn-primary {
  background: var(--brand);
  color: #fff;
}

.btn-primary:hover {
  background: var(--brand-strong);
}

.btn-secondary {
  background: #fff;
  border-color: var(--line);
  color: var(--text);
}

.sections {
  margin-top: 24px;
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 24px;
}

.card h2 {
  margin: 0;
  font-family: "Sora", sans-serif;
  font-size: 1.22rem;
  letter-spacing: -0.03em;
}

.card p {
  margin: 10px 0 0;
  color: var(--text-soft);
  line-height: 1.74;
}

.card ul {
  margin: 12px 0 0;
  padding-left: 18px;
  color: var(--text-soft);
  line-height: 1.74;
}

.card li + li {
  margin-top: 6px;
}

.faq {
  margin-top: 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 24px;
}

.faq h2 {
  margin: 0;
  font-family: "Sora", sans-serif;
  font-size: 1.24rem;
  letter-spacing: -0.03em;
}

.faq-item + .faq-item {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.faq h3 {
  margin: 0;
  font-size: 1rem;
}

.faq p {
  margin: 10px 0 0;
  color: var(--text-soft);
  line-height: 1.75;
}

.related {
  margin-top: 16px;
  background: linear-gradient(180deg, #f8fdff 0%, #eef8fc 100%);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 24px;
}

.related h2 {
  margin: 0;
  font-family: "Sora", sans-serif;
  font-size: 1.2rem;
  letter-spacing: -0.03em;
}

.related p {
  margin: 10px 0 0;
  color: var(--text-soft);
  line-height: 1.75;
}

.related-links {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.related-links a {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 700;
  padding: 8px 14px;
  background: #fff;
  color: var(--text);
  transition: border-color 0.2s ease, color 0.2s ease;
}

.related-links a:hover {
  border-color: var(--brand);
  color: var(--brand);
}

.page-footer {
  margin-top: 24px;
  padding: 22px 0 34px;
  color: var(--text-soft);
  font-size: 0.92rem;
}

.page-footer p {
  margin: 0;
}

.page-footer a {
  color: var(--brand);
  font-weight: 700;
  text-decoration: none;
}

@media (max-width: 980px) {
  .sections {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .page-header .page-shell {
    flex-direction: column;
    align-items: flex-start;
  }

  .top-nav {
    justify-content: flex-start;
  }

  .hero-actions {
    width: 100%;
  }

  .btn {
    width: 100%;
  }
}