:root {
  color-scheme: light;
  --bg: #f7f9fb;
  --text: #17212b;
  --muted: #5e6b78;
  --line: #dde5ec;
  --card: #ffffff;
  --accent: #1471c9;
  --accent-dark: #0d4f91;
  --soft: #eaf4ff;
  --ok: #1c8f55;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
}

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

.topbar {
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 0 6vw;
  background: rgba(247, 249, 251, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand,
.nav,
.actions,
.footer,
.split {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 760;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
}

.nav {
  gap: 24px;
  color: var(--muted);
  font-size: 15px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.65fr);
  gap: 48px;
  align-items: center;
  min-height: calc(100vh - 72px);
  padding: 64px 6vw;
}

.hero-copy {
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent-dark);
  font-size: 13px;
  font-weight: 760;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 720px;
  margin-bottom: 20px;
  font-size: clamp(42px, 6vw, 74px);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.05;
}

h3 {
  margin-bottom: 10px;
  font-size: 21px;
}

.lead {
  max-width: 660px;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.55;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 8px;
  font-weight: 700;
}

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

.secondary {
  background: var(--soft);
  color: var(--accent-dark);
}

.status-panel,
.card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--card);
  box-shadow: 0 16px 44px rgba(40, 70, 95, 0.08);
}

.status-panel {
  padding: 28px;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: var(--muted);
}

.panel-head strong {
  color: var(--ok);
}

.meter {
  height: 10px;
  margin: 22px 0;
  overflow: hidden;
  border-radius: 999px;
  background: #e8edf2;
}

.meter span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--accent);
}

.metrics {
  display: grid;
  gap: 16px;
  margin: 0;
}

.metrics div {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

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

dd {
  margin: 0;
  font-weight: 760;
}

.section,
.band {
  padding: 72px 6vw;
}

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

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

.card {
  padding: 24px;
}

.card p,
.split p {
  color: var(--muted);
  line-height: 1.55;
}

.band {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(320px, 1fr);
  gap: 36px;
  align-items: start;
  background: #102538;
  color: #fff;
}

.band .eyebrow,
.band h2 {
  color: #fff;
}

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

.steps li {
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
}

.steps span {
  margin-right: 12px;
  color: #8fc7ff;
  font-weight: 760;
}

.split {
  justify-content: space-between;
  gap: 24px;
}

.split div {
  max-width: 680px;
}

.footer {
  justify-content: space-between;
  gap: 16px;
  padding: 28px 6vw;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

@media (max-width: 820px) {
  .topbar,
  .footer,
  .split {
    align-items: flex-start;
    flex-direction: column;
  }

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

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

  .hero {
    min-height: auto;
    padding-top: 44px;
  }
}