:root {
  color-scheme: dark;
  --bg: #070b14;
  --panel: #0c1625;
  --panel-strong: #101d2f;
  --line: rgba(144, 173, 207, 0.18);
  --text: #f5f8fc;
  --muted: #a8b5c7;
  --subtle: #718298;
  --cyan: #16c7b7;
  --blue: #5c9cff;
  --warning: #f0bc68;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.2);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 75% 0%, rgba(47, 128, 237, 0.12), transparent 32rem),
    radial-gradient(circle at 10% 35%, rgba(22, 199, 183, 0.05), transparent 24rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, "Segoe UI", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

.site-header {
  width: min(1120px, calc(100% - 40px));
  min-height: 92px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
}

.brand img {
  display: block;
  width: 140px;
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 22px;
  color: var(--muted);
  font-size: 13px;
}

.site-nav a:hover,
.footer-links a:hover,
.text-link:hover {
  color: var(--text);
}

.site-nav .nav-cta {
  padding: 10px 15px;
  border: 1px solid rgba(22, 199, 183, 0.32);
  border-radius: 999px;
  color: #c9fffa;
  background: rgba(22, 199, 183, 0.06);
}

main {
  width: min(820px, calc(100% - 40px));
  margin: 0 auto;
  padding: 84px 0 110px;
}

.page-intro {
  margin-bottom: 60px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--cyan);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1 {
  max-width: 780px;
  margin: 0 0 18px;
  font-size: clamp(42px, 7vw, 70px);
  line-height: 0.98;
  letter-spacing: -0.05em;
}

.lede {
  max-width: 720px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(17px, 2.4vw, 20px);
  line-height: 1.7;
}

.updated {
  margin: 20px 0 0;
  color: var(--subtle);
  font-size: 13px;
}

section {
  padding: 31px 0;
  border-top: 1px solid var(--line);
}

h2 {
  margin: 0 0 14px;
  font-size: 21px;
  line-height: 1.35;
  letter-spacing: -0.018em;
}

h3 {
  margin: 0 0 9px;
  font-size: 15px;
  line-height: 1.4;
}

section p,
section li,
.card p,
.fine-print {
  color: var(--muted);
  line-height: 1.78;
}

section p {
  margin: 0;
}

section p + p,
section ul + p,
section ol + p,
section p + ul,
section p + ol {
  margin-top: 14px;
}

ul,
ol {
  margin: 13px 0 0;
  padding-left: 22px;
}

li + li {
  margin-top: 8px;
}

strong {
  color: var(--text);
  font-weight: 650;
}

.text-link {
  color: #7fc4ff;
  text-decoration: underline;
  text-decoration-color: rgba(127, 196, 255, 0.35);
  text-underline-offset: 3px;
}

.notice,
.warning,
.success-note {
  margin: 30px 0 6px;
  padding: 22px 24px;
  border-radius: 15px;
  font-size: 14px;
  line-height: 1.72;
}

.notice {
  border: 1px solid rgba(22, 199, 183, 0.27);
  color: #b4d8d4;
  background: rgba(22, 199, 183, 0.055);
}

.warning {
  border: 1px solid rgba(240, 188, 104, 0.3);
  color: #e2c999;
  background: rgba(240, 188, 104, 0.055);
}

.success-note {
  border: 1px solid rgba(92, 156, 255, 0.25);
  color: #b9ceed;
  background: rgba(92, 156, 255, 0.055);
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 20px;
}

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

.card {
  padding: 21px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: linear-gradient(145deg, rgba(16, 29, 47, 0.86), rgba(9, 17, 29, 0.72));
  box-shadow: var(--shadow);
}

.card p {
  margin: 0;
  font-size: 14px;
}

.facts {
  display: grid;
  grid-template-columns: minmax(160px, 0.42fr) minmax(0, 1fr);
  margin: 18px 0 0;
  border: 1px solid var(--line);
  border-radius: 15px;
  overflow: hidden;
}

.facts dt,
.facts dd {
  margin: 0;
  padding: 15px 18px;
  border-bottom: 1px solid var(--line);
}

.facts dt {
  color: var(--subtle);
  background: rgba(255, 255, 255, 0.018);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.facts dd {
  color: var(--muted);
  overflow-wrap: anywhere;
}

.facts dt:last-of-type,
.facts dd:last-of-type {
  border-bottom: 0;
}

.price-card {
  margin-top: 24px;
  padding: 30px;
  border: 1px solid rgba(22, 199, 183, 0.3);
  border-radius: 18px;
  background:
    linear-gradient(145deg, rgba(22, 199, 183, 0.08), transparent 55%),
    var(--panel);
  box-shadow: var(--shadow);
}

.price-card h2 {
  margin-bottom: 8px;
}

.price {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 16px 0 10px;
  font-size: clamp(36px, 6vw, 54px);
  font-weight: 750;
  letter-spacing: -0.045em;
}

.price small {
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid rgba(22, 199, 183, 0.36);
  border-radius: 10px;
  color: #d7fffb;
  background: rgba(22, 199, 183, 0.09);
  font-size: 13px;
  font-weight: 700;
}

.button--secondary {
  border-color: var(--line);
  color: var(--muted);
  background: rgba(255, 255, 255, 0.025);
}

.button:hover {
  border-color: rgba(22, 199, 183, 0.62);
  color: #fff;
}

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

.footer-inner {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 34px 0 38px;
}

.footer-top {
  display: grid;
  grid-template-columns: minmax(240px, 1.2fr) minmax(0, 1fr);
  gap: 40px;
  align-items: start;
}

.footer-company {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.75;
}

.footer-company strong {
  display: block;
  margin-bottom: 5px;
  color: var(--text);
  font-size: 13px;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 9px 18px;
  color: var(--subtle);
  font-size: 12px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  color: var(--subtle);
  font-size: 11px;
}

@media (max-width: 760px) {
  .site-header {
    min-height: 80px;
    align-items: flex-start;
    flex-direction: column;
    padding: 22px 0;
  }

  .site-nav {
    width: 100%;
    justify-content: flex-start;
    gap: 16px;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .site-nav a {
    white-space: nowrap;
  }

  main {
    padding-top: 58px;
  }

  .page-intro {
    margin-bottom: 42px;
  }

  .grid,
  .grid--three,
  .footer-top {
    grid-template-columns: 1fr;
  }

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

  .facts dt {
    padding-bottom: 5px;
    border-bottom: 0;
  }

  .facts dd {
    padding-top: 4px;
  }

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

  .footer-bottom {
    flex-direction: column;
  }
}

@media (max-width: 460px) {
  .site-header,
  main,
  .footer-inner {
    width: min(100% - 28px, 1120px);
  }

  h1 {
    font-size: 42px;
  }

  .price-card {
    padding: 22px;
  }

  .footer-links {
    grid-template-columns: 1fr;
  }
}