:root {
  --blue-950: #0b2a4a;
  --blue-900: #103a63;
  --blue-800: #155286;
  --blue-700: #1f6fb0;
  --blue-100: #e9f3ff;
  --blue-050: #f5faff;
  --white: #ffffff;
  --slate-900: #1c2530;
  --slate-700: #3f4b5a;
  --slate-500: #647181;
  --line: #d7e6f8;
  --success: #1d7f55;
  --warning: #9a6300;
  --radius: 14px;
  --shadow: 0 12px 28px rgba(16, 58, 99, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", "Avenir Next", "Noto Sans", sans-serif;
  color: var(--slate-900);
  line-height: 1.6;
  background:
    radial-gradient(circle at 10% -10%, #d9ecff 0%, transparent 38%),
    radial-gradient(circle at 90% -20%, #c6e2ff 0%, transparent 42%),
    linear-gradient(180deg, #ffffff 0%, #f7fbff 100%);
}

a {
  color: var(--blue-800);
  text-decoration-thickness: 2px;
  text-underline-offset: 2px;
}

a:hover,
a:focus-visible {
  color: var(--blue-900);
}

img {
  max-width: 100%;
  height: auto;
}

.skip-link {
  position: absolute;
  left: 10px;
  top: -44px;
  background: var(--blue-900);
  color: var(--white);
  padding: 10px 14px;
  border-radius: 8px;
  z-index: 1000;
}

.skip-link:focus {
  top: 10px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
}

.nav-wrap {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--blue-950);
  text-decoration: none;
  font-weight: 700;
}

.brand img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  box-shadow: var(--shadow);
}

.nav-list {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  gap: 6px;
  margin: 0;
  padding: 0;
}

.nav-list a {
  display: inline-block;
  padding: 10px 14px;
  border-radius: 10px;
  text-decoration: none;
  color: var(--blue-950);
  font-weight: 600;
}

.nav-list a[aria-current="page"],
.nav-list a:hover,
.nav-list a:focus-visible {
  background: var(--blue-100);
}

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 32px 20px 56px;
}

.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 24px;
  align-items: stretch;
  margin-top: 10px;
}

.panel {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 26px;
}

.hero h1 {
  margin: 12px 0;
  line-height: 1.15;
  font-size: clamp(2rem, 5vw, 3.3rem);
  color: var(--blue-950);
}

.eyebrow {
  margin: 0;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--blue-700);
  font-weight: 700;
}

.subtitle {
  font-size: 1.08rem;
  color: var(--slate-700);
  max-width: 56ch;
}

.cta-row {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 18px;
  border-radius: 12px;
  border: 0;
  font-weight: 700;
  text-decoration: none;
}

.btn-primary {
  background: var(--blue-800);
  color: var(--white);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--blue-900);
  color: var(--white);
}

.btn-disabled {
  background: #d6e2ef;
  color: #465566;
  cursor: not-allowed;
}

.stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.stat {
  padding: 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--blue-050);
}

.stat strong {
  display: block;
  color: var(--blue-950);
  font-size: 1.25rem;
}

section {
  margin-top: 34px;
}

section h2 {
  margin: 0 0 14px;
  color: var(--blue-950);
  font-size: clamp(1.5rem, 2vw, 2rem);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.check-list,
.cross-list,
.number-list,
.simple-list {
  margin: 0;
  padding-left: 22px;
}

.number-list li,
.simple-list li,
.check-list li,
.cross-list li {
  margin-bottom: 8px;
}

.check-list li::marker {
  content: "\2713  ";
  color: var(--success);
}

.cross-list li::marker {
  content: "\2717  ";
  color: var(--warning);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.price-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--white);
  padding: 18px;
}

.price {
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--blue-900);
}

.legal h1 {
  margin-top: 8px;
  color: var(--blue-950);
}

.legal section {
  margin-top: 26px;
}

.legal h2 {
  font-size: 1.25rem;
}

.notice {
  border-left: 4px solid var(--blue-700);
  background: #eef6ff;
  padding: 12px 14px;
  border-radius: 8px;
}

.site-footer {
  margin-top: 38px;
  border-top: 1px solid var(--line);
  background: var(--white);
}

.footer-wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 26px 20px 34px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 0;
  margin: 10px 0;
  list-style: none;
}

.footer-links a {
  display: inline-block;
  padding: 8px 12px;
  border-radius: 9px;
  text-decoration: none;
  background: var(--blue-050);
}

.footer-links a:hover,
.footer-links a:focus-visible {
  background: var(--blue-100);
}

.small {
  color: var(--slate-500);
  font-size: 0.96rem;
}

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

  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .container {
    padding: 24px 14px 40px;
  }

  .nav-wrap {
    padding: 10px 14px;
  }

  .brand span {
    font-size: 0.95rem;
  }

  .nav-list a {
    padding: 10px 12px;
  }
}
