:root {
  --bg: #f7f8fb;
  --text: #182033;
  --muted: #62708a;
  --card: #ffffff;
  --line: #e5e9f2;
  --accent: #3457d5;
  --accent-dark: #223a9a;
  --shadow: 0 24px 70px rgba(31, 44, 71, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(52, 87, 213, 0.12), transparent 34rem),
    linear-gradient(180deg, #fbfcff 0%, var(--bg) 100%);
  color: var(--text);
  line-height: 1.6;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(247, 248, 251, 0.82);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(229, 233, 242, 0.7);
}

.nav {
  max-width: 1120px;
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 760;
  letter-spacing: -0.02em;
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  display: inline-grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), #6b8cff);
  box-shadow: 0 10px 24px rgba(52, 87, 213, 0.26);
}

.nav-links {
  display: flex;
  gap: 22px;
  color: var(--muted);
  font-size: 14px;
}

.nav-links a:hover {
  color: var(--text);
}

.hero {
  max-width: 1120px;
  margin: 0 auto;
  padding: 92px 24px 72px;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  gap: 42px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 760;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1, h2, h3, p {
  margin-top: 0;
}

h1 {
  font-size: clamp(42px, 7vw, 76px);
  line-height: 0.94;
  letter-spacing: -0.07em;
  max-width: 780px;
  margin-bottom: 24px;
}

h2 {
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.04;
  letter-spacing: -0.05em;
  margin-bottom: 16px;
}

h3 {
  font-size: 20px;
  letter-spacing: -0.03em;
  margin-bottom: 10px;
}

.lead {
  font-size: 19px;
  color: var(--muted);
  max-width: 680px;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  font-weight: 720;
  border: 1px solid var(--line);
}

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

.button.primary:hover {
  background: var(--accent-dark);
}

.button.secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.72);
}

.hero-card {
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 28px;
  box-shadow: var(--shadow);
}

.status-row {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 24px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #1ca66a;
  box-shadow: 0 0 0 6px rgba(28, 166, 106, 0.12);
}

dl {
  display: grid;
  gap: 16px;
  margin: 0;
}

dt {
  color: var(--muted);
  font-size: 13px;
}

dd {
  margin: 2px 0 0;
  font-size: 20px;
  font-weight: 760;
}

.section {
  max-width: 1120px;
  margin: 0 auto;
  padding: 72px 24px;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 28px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.card,
.note-list article,
.security {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 24px;
  box-shadow: 0 12px 38px rgba(31, 44, 71, 0.07);
}

.card p,
.note-list p,
.security p,
.footer p {
  color: var(--muted);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 34px;
  align-items: start;
}

.note-list {
  display: grid;
  gap: 14px;
}

.note-list span {
  display: inline-block;
  margin-bottom: 8px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 760;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.security {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.7fr);
  gap: 28px;
  align-items: center;
}

.checks {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.checks li {
  padding: 12px 14px;
  border-radius: 16px;
  background: #f5f7fc;
  color: var(--text);
  font-weight: 650;
}

.footer {
  max-width: 1120px;
  margin: 40px auto 0;
  padding: 32px 24px 48px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-start;
}

.muted {
  color: var(--muted);
}

@media (max-width: 820px) {
  .nav {
    align-items: flex-start;
    gap: 16px;
    flex-direction: column;
  }

  .nav-links {
    flex-wrap: wrap;
  }

  .hero,
  .split,
  .security {
    grid-template-columns: 1fr;
  }

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

  .footer {
    flex-direction: column;
  }
}

.nav-links a.active {
  color: var(--text);
  font-weight: 760;
}

.compact {
  padding-top: 70px;
}

.card span {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 760;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.status-panel {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.status-panel div,
.contact-box {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 24px;
  box-shadow: 0 12px 38px rgba(31, 44, 71, 0.07);
}

.status-panel strong {
  display: block;
  margin-bottom: 8px;
}

.status-panel span,
.contact-box span {
  color: #1ca66a;
  font-weight: 760;
}

@media (max-width: 820px) {
  .status-panel {
    grid-template-columns: 1fr;
  }
}