:root {
  color-scheme: dark;
  --bg: #0b1017;
  --bg-soft: #111824;
  --panel: #17202c;
  --panel-2: #101722;
  --text: #f2f6fb;
  --muted: #aab6c5;
  --line: #2a384a;
  --cyan: #3bd9f4;
  --gold: #f5b54a;
  --green: #55d68f;
  --danger: #f36b6b;
  --shadow: rgba(0, 0, 0, 0.32);
  --max: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  line-height: 1.55;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 0 max(20px, calc((100vw - var(--max)) / 2));
  background: rgba(11, 16, 23, 0.86);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--cyan), var(--gold));
  color: #071018;
  font-weight: 900;
}

.nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav a {
  padding: 10px 12px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
  text-decoration: none;
  border-radius: 8px;
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--text);
  background: rgba(255, 255, 255, 0.07);
  outline: none;
}

.nav-cta {
  color: #061018 !important;
  background: var(--cyan);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--text);
}

.hero {
  position: relative;
  min-height: 78vh;
  display: grid;
  align-items: center;
  overflow: hidden;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-media {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(6, 10, 16, 0.96) 0%, rgba(6, 10, 16, 0.72) 44%, rgba(6, 10, 16, 0.26) 100%),
    url("hero.png") center / cover no-repeat;
}

.hero-content {
  position: relative;
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 76px 0 92px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.1;
}

h1 {
  max-width: 680px;
  font-size: clamp(44px, 7vw, 84px);
  letter-spacing: 0;
}

h2 {
  font-size: clamp(28px, 4vw, 44px);
  letter-spacing: 0;
}

h3 {
  font-size: 20px;
}

.hero-copy {
  max-width: 650px;
  margin: 22px 0 0;
  color: #d7e1ec;
  font-size: 20px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  color: var(--text);
  font-weight: 750;
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.button.primary {
  color: #061018;
  border-color: transparent;
  background: var(--cyan);
}

.button.secondary {
  border-color: rgba(255, 255, 255, 0.28);
}

.button.block {
  width: 100%;
}

.section,
.page {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.section {
  padding: 76px 0;
}

.section-tight {
  padding-top: 56px;
}

.section-head {
  max-width: 790px;
  margin-bottom: 30px;
}

.section-head p,
.page-hero p {
  color: var(--muted);
}

.feature-grid,
.tariff-grid,
.document-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

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

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

.feature-card,
.tariff-card,
.document-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 18px 60px var(--shadow);
}

.feature-card {
  min-height: 214px;
  padding: 22px;
}

.feature-icon {
  display: inline-flex;
  margin-bottom: 22px;
  color: var(--cyan);
  font-weight: 900;
}

.feature-card p,
.tariff-card li,
.document-card p,
.document-card li,
.legal-text p,
.legal-text li,
.details dd {
  color: var(--muted);
}

.tariff-card {
  padding: 26px;
}

.tariff-card.featured {
  border-color: rgba(59, 217, 244, 0.65);
  background: linear-gradient(180deg, rgba(59, 217, 244, 0.13), var(--panel));
}

.price {
  margin: 20px 0 18px;
  color: var(--text);
  font-size: 34px;
  font-weight: 900;
}

.price span {
  color: var(--muted);
  font-size: 15px;
  font-weight: 650;
}

.tariff-card ul,
.document-card ul,
.document-card ol,
.legal-text ul,
.legal-text ol {
  padding-left: 20px;
}

.tariff-card li + li,
.document-card li + li,
.legal-text li + li {
  margin-top: 8px;
}

.split-section,
.callout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 30px;
  align-items: center;
  padding: 46px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-2);
}

.info-list {
  display: grid;
  gap: 10px;
}

.info-list a {
  padding: 16px 18px;
  color: var(--text);
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.page {
  padding: 64px 0 86px;
}

.page-hero {
  max-width: 860px;
  margin-bottom: 32px;
}

.page-hero h1 {
  font-size: clamp(38px, 6vw, 62px);
}

.document-card {
  padding: 26px;
}

.legal-text {
  max-width: 900px;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.legal-text h2 {
  margin-top: 34px;
  font-size: 24px;
}

.legal-text h2:first-child {
  margin-top: 0;
}

.legal-text a,
.document-card a {
  color: var(--cyan);
}

.details {
  margin: 0;
}

.details div {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.details dt {
  color: var(--text);
  font-weight: 750;
}

.details dd {
  margin: 0;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  padding: 34px max(20px, calc((100vw - var(--max)) / 2));
  color: var(--muted);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: #080c12;
}

.footer p {
  max-width: 560px;
  margin: 8px 0 0;
}

.footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.footer a {
  color: var(--muted);
  text-decoration: none;
}

@media (max-width: 920px) {
  .nav-toggle {
    display: block;
  }

  .nav {
    position: fixed;
    inset: 72px 16px auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel-2);
  }

  .nav.is-open {
    display: flex;
  }

  .feature-grid,
  .tariff-grid,
  .document-grid,
  .split-section,
  .callout {
    grid-template-columns: 1fr;
  }

  .feature-card {
    min-height: auto;
  }
}

@media (max-width: 640px) {
  .site-header {
    min-height: 66px;
  }

  .hero {
    min-height: 72vh;
  }

  .hero-content {
    padding: 58px 0 70px;
  }

  .hero-copy {
    font-size: 17px;
  }

  .section {
    padding: 54px 0;
  }

  .split-section,
  .callout,
  .legal-text {
    padding: 22px;
  }

  .details div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .footer {
    flex-direction: column;
  }
}