:root {
  --ink: #14202f;
  --muted: #5c6977;
  --line: #dce4ec;
  --panel: #ffffff;
  --soft: #f4f7fa;
  --teal: #147a86;
  --teal-dark: #0d5962;
  --gold: #c9963e;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  color: var(--ink);
  background: #fff;
}

a {
  color: inherit;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 28px;
  min-height: 68px;
  padding: 0 clamp(18px, 5vw, 64px);
  border-bottom: 1px solid rgba(220, 228, 236, 0.85);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
}

.brand {
  font-size: 21px;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

.nav {
  display: flex;
  flex: 1;
  align-items: center;
  gap: 20px;
}

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

.nav a:hover,
.footer a:hover {
  color: var(--ink);
}

.nav-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-weight: 700;
  text-decoration: none;
}

.nav-cta,
.button.primary,
.button.small {
  color: #fff;
  background: var(--teal);
}

.button.secondary {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.42);
  background: rgba(255, 255, 255, 0.14);
}

.button.small {
  width: 100%;
  min-height: 42px;
}

.hero {
  position: relative;
  min-height: 680px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: #111d2b;
}

.hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(12, 22, 34, 0.88) 0%, rgba(12, 22, 34, 0.66) 42%, rgba(12, 22, 34, 0.08) 100%);
}

.hero-content {
  position: relative;
  width: min(720px, calc(100% - 36px));
  margin-left: clamp(18px, 7vw, 96px);
  padding: 96px 0 132px;
  color: #fff;
}

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

.hero h1 {
  margin: 0;
  font-size: clamp(52px, 8vw, 96px);
  line-height: 0.98;
}

.lead {
  max-width: 620px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: 20px;
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.section {
  padding: 84px clamp(18px, 5vw, 64px);
}

.section.compact {
  padding-top: 72px;
}

.section-head {
  max-width: 760px;
  margin-bottom: 34px;
}

h2 {
  margin: 0 0 14px;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.06;
}

h3 {
  margin: 0;
  font-size: 22px;
}

.section-head p,
.split p,
.info-band p,
.price-card p,
.faq p,
.footer p,
.doc-page p,
.doc-page li {
  color: var(--muted);
  line-height: 1.65;
}

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

.price-card {
  min-height: 234px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.price-card.featured {
  border-color: rgba(20, 122, 134, 0.42);
  box-shadow: 0 16px 36px rgba(20, 122, 134, 0.12);
}

.price {
  margin: 18px 0 4px;
  color: var(--ink) !important;
  font-size: 34px;
  font-weight: 800;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(28px, 6vw, 78px);
  background: var(--soft);
}

.steps {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps li {
  display: grid;
  grid-template-columns: 42px 1fr;
  align-items: center;
  gap: 16px;
  min-height: 72px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
}

.steps span {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  color: #fff;
  background: var(--teal);
  font-weight: 800;
}

.bands {
  display: grid;
  gap: 16px;
}

.info-band {
  padding: 32px;
  border-radius: 8px;
  background: #172433;
  color: #fff;
}

.info-band.muted {
  background: #eef3f6;
  color: var(--ink);
}

.server-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.server-grid p,
.info-band:not(.muted) p {
  color: rgba(255, 255, 255, 0.75);
}

.faq {
  max-width: 940px;
  margin: 0 auto;
}

details {
  border-top: 1px solid var(--line);
  padding: 20px 0;
}

details:last-child {
  border-bottom: 1px solid var(--line);
}

summary {
  cursor: pointer;
  font-size: 18px;
  font-weight: 800;
}

.footer {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  padding: 36px clamp(18px, 5vw, 64px);
  border-top: 1px solid var(--line);
  background: var(--soft);
}

.footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.doc-page {
  width: min(860px, calc(100% - 36px));
  margin: 0 auto;
  padding: 80px 0;
}

.doc-page h1 {
  margin: 0 0 18px;
  font-size: clamp(36px, 5vw, 58px);
}

.doc-page h2 {
  margin-top: 34px;
  font-size: 26px;
}

@media (max-width: 920px) {
  .nav {
    display: none;
  }

  .topbar {
    justify-content: space-between;
  }

  .hero {
    min-height: 620px;
  }

  .hero-shade {
    background: linear-gradient(90deg, rgba(12, 22, 34, 0.9) 0%, rgba(12, 22, 34, 0.72) 58%, rgba(12, 22, 34, 0.32) 100%);
  }

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

@media (max-width: 560px) {
  .nav-cta {
    min-height: 40px;
    padding: 0 12px;
  }

  .hero-content {
    padding-bottom: 92px;
  }

  .lead {
    font-size: 17px;
  }

  .hero-actions .button {
    width: 100%;
  }

  .section {
    padding: 58px 18px;
  }

  .footer {
    display: block;
  }
}