:root {
  --ink: #101626;
  --muted: #556070;
  --navy: #070a16;
  --navy-soft: #101828;
  --line: #dfe5ee;
  --surface: #ffffff;
  --surface-soft: #f6f8fb;
  --cyan: #0ea5c6;
  --cyan-soft: #e7f8fc;
  --purple: #6753d8;
  --max: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.5;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--surface);
}

a {
  color: inherit;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgb(255 255 255 / 92%);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px);
}

.nav {
  align-items: center;
  display: flex;
  gap: 24px;
  justify-content: space-between;
  margin: 0 auto;
  max-width: var(--max);
  min-height: 72px;
  padding: 0 24px;
}

.brand {
  align-items: center;
  display: inline-flex;
  gap: 12px;
  text-decoration: none;
}

.brand-mark {
  align-items: center;
  background:
    linear-gradient(135deg, rgb(14 165 198 / 28%), transparent 38%),
    linear-gradient(135deg, var(--navy), var(--navy-soft));
  border-radius: 8px;
  color: #fff;
  display: inline-grid;
  font-size: 13px;
  font-weight: 800;
  height: 38px;
  letter-spacing: 0.08em;
  place-items: center;
  width: 38px;
}

.brand-name {
  display: grid;
  gap: 1px;
}

.brand-name strong {
  font-size: 15px;
  letter-spacing: 0.12em;
}

.brand-name span {
  color: var(--muted);
  font-size: 12px;
}

.nav-links {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: flex-end;
}

.nav-links a {
  border-radius: 8px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
  padding: 9px 10px;
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  background: var(--surface-soft);
  color: var(--ink);
  outline: none;
}

.hero {
  background:
    radial-gradient(circle at 18% 12%, rgb(14 165 198 / 22%), transparent 28%),
    radial-gradient(circle at 80% 20%, rgb(103 83 216 / 18%), transparent 26%),
    linear-gradient(135deg, var(--navy), #0c1324 62%, var(--navy));
  color: #fff;
}

.hero-inner {
  display: grid;
  gap: 42px;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  margin: 0 auto;
  max-width: var(--max);
  padding: 76px 24px 56px;
}

.hero h1 {
  font-size: clamp(44px, 8vw, 86px);
  letter-spacing: 0.1em;
  line-height: 0.92;
  margin: 0;
  text-indent: 0.1em;
}

.hero .tagline {
  color: rgb(255 255 255 / 92%);
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.15;
  margin: 24px 0 0;
  max-width: 720px;
}

.hero .summary {
  color: rgb(235 241 255 / 78%);
  font-size: 18px;
  margin: 18px 0 0;
  max-width: 680px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  align-items: center;
  border: 1px solid transparent;
  border-radius: 8px;
  display: inline-flex;
  font-weight: 700;
  justify-content: center;
  min-height: 44px;
  padding: 10px 16px;
  text-decoration: none;
}

.button.primary {
  background: var(--navy);
  border-color: var(--navy);
  color: #fff;
}

.button.secondary {
  border-color: var(--line);
  color: var(--ink);
}

.hero .button.primary,
.product-strip .button.primary {
  background: #fff;
  border-color: #fff;
  color: var(--navy);
}

.hero .button.secondary {
  border-color: rgb(255 255 255 / 24%);
  color: #fff;
}

.hero-card {
  align-self: end;
  background: rgb(255 255 255 / 8%);
  border: 1px solid rgb(255 255 255 / 16%);
  border-radius: 8px;
  padding: 22px;
}

.hero-card h2 {
  font-size: 13px;
  letter-spacing: 0.16em;
  margin: 0 0 16px;
  text-transform: uppercase;
}

.fact-list {
  display: grid;
  gap: 14px;
  margin: 0;
}

.fact-list div {
  border-top: 1px solid rgb(255 255 255 / 14%);
  padding-top: 12px;
}

.fact-list dt {
  color: rgb(235 241 255 / 66%);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin: 0 0 4px;
  text-transform: uppercase;
}

.fact-list dd {
  margin: 0;
}

.section {
  padding: 68px 24px;
}

.section.soft {
  background: var(--surface-soft);
}

.section-inner {
  margin: 0 auto;
  max-width: var(--max);
}

.section-header {
  max-width: 760px;
}

.section-header h2,
.page-title h1 {
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.08;
  margin: 0;
}

.section-header p,
.page-title p,
.lead {
  color: var(--muted);
  font-size: 18px;
  margin: 16px 0 0;
}

.grid {
  display: grid;
  gap: 18px;
  margin-top: 30px;
}

.grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

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

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
}

.panel h3 {
  font-size: 20px;
  line-height: 1.25;
  margin: 0 0 10px;
}

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

.panel p {
  margin: 0;
}

.panel ul,
.policy-content ul {
  margin: 14px 0 0;
  padding-left: 20px;
}

.detail-table {
  border: 1px solid var(--line);
  border-radius: 8px;
  margin-top: 30px;
  overflow: hidden;
}

.detail-row {
  display: grid;
  grid-template-columns: minmax(180px, 0.35fr) minmax(0, 0.65fr);
}

.detail-row + .detail-row {
  border-top: 1px solid var(--line);
}

.detail-row dt,
.detail-row dd {
  margin: 0;
  padding: 16px 18px;
}

.detail-row dt {
  background: var(--surface-soft);
  color: var(--muted);
  font-weight: 700;
}

.detail-row dd {
  background: var(--surface);
}

.product-strip {
  align-items: center;
  background: var(--navy);
  border-radius: 8px;
  color: #fff;
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr auto;
  margin-top: 30px;
  padding: 28px;
}

.product-strip h3 {
  font-size: 28px;
  margin: 0 0 8px;
}

.product-strip p {
  color: rgb(235 241 255 / 78%);
  margin: 0;
}

.page-title {
  background: var(--surface-soft);
  border-bottom: 1px solid var(--line);
  padding: 56px 24px;
}

.page-title-inner,
.policy-content {
  margin: 0 auto;
  max-width: 900px;
}

.policy-content {
  padding: 52px 24px 76px;
}

.policy-content h2 {
  border-top: 1px solid var(--line);
  font-size: 24px;
  margin: 34px 0 12px;
  padding-top: 28px;
}

.policy-content h2:first-child {
  border-top: 0;
  margin-top: 0;
  padding-top: 0;
}

.policy-content h3 {
  font-size: 18px;
  margin: 24px 0 8px;
}

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

.policy-content p {
  margin: 0 0 14px;
}

.notice {
  background: var(--cyan-soft);
  border: 1px solid rgb(14 165 198 / 28%);
  border-radius: 8px;
  margin: 24px 0;
  padding: 18px;
}

.notice p {
  color: var(--ink);
  margin: 0;
}

.site-footer {
  background: var(--navy);
  color: #fff;
  padding: 34px 24px;
}

.footer-inner {
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr auto;
  margin: 0 auto;
  max-width: var(--max);
}

.footer-inner p {
  color: rgb(235 241 255 / 72%);
  margin: 6px 0 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: flex-end;
}

.footer-links a {
  color: rgb(255 255 255 / 82%);
  font-size: 14px;
  text-decoration: none;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: #fff;
}

.last-updated {
  color: var(--muted);
  font-size: 14px;
  margin-top: 14px;
}

@media (max-width: 860px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
    padding: 18px 20px;
  }

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

  .hero-inner,
  .grid.two,
  .grid.three,
  .product-strip,
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .hero-inner {
    padding-top: 56px;
  }

  .product-strip {
    align-items: start;
  }
}

@media (max-width: 620px) {
  .site-header {
    position: static;
  }

  .nav {
    gap: 10px;
    padding: 14px 20px;
  }

  .nav-links {
    column-gap: 14px;
    row-gap: 2px;
  }

  .nav-links a {
    font-size: 13px;
    padding: 4px 0;
  }

  .hero h1 {
    font-size: 42px;
  }

  .section,
  .policy-content {
    padding-left: 18px;
    padding-right: 18px;
  }

  .detail-row {
    grid-template-columns: 1fr;
  }

  .detail-row dd {
    padding-top: 4px;
  }

  .footer-links {
    justify-content: flex-start;
  }
}