:root {
  color-scheme: light;
  --bg: oklch(97% 0.008 230);
  --surface: oklch(99% 0.006 230);
  --text: oklch(23% 0.018 245);
  --muted: oklch(47% 0.018 245);
  --border: oklch(88% 0.012 230);
  --primary: oklch(54% 0.15 240);
  --primary-dark: oklch(42% 0.13 240);
  --success: oklch(62% 0.16 155);
  --warning: oklch(69% 0.14 75);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

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

.site-header {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  padding: 18px min(5vw, 72px);
  border-bottom: 1px solid var(--border);
  background: color-mix(in oklch, var(--surface) 90%, transparent);
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 760;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--primary);
  color: oklch(98% 0.004 240);
}

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

.header-action,
.button,
.plan a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border-radius: 8px;
  font-weight: 700;
}

.header-action {
  padding: 0 16px;
  background: var(--text);
  color: oklch(98% 0.004 240);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(320px, 0.88fr);
  gap: clamp(32px, 6vw, 90px);
  align-items: center;
  padding: clamp(54px, 9vw, 116px) min(6vw, 84px) 56px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--primary-dark);
  font-weight: 760;
  font-size: 14px;
}

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

h1 {
  max-width: 760px;
  margin-bottom: 18px;
  font-size: clamp(44px, 7vw, 84px);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 12px;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  font-size: 22px;
}

.lead,
.split p {
  max-width: 64ch;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.75;
}

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

.button {
  padding: 0 20px;
}

.button.primary {
  background: var(--primary);
  color: oklch(98% 0.004 240);
}

.button.secondary {
  border: 1px solid var(--border);
  background: var(--surface);
}

.status-panel {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 28px;
  background: var(--surface);
  box-shadow: 0 24px 70px color-mix(in oklch, var(--primary) 13%, transparent);
}

.status-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
}

.status-top span,
dt {
  color: var(--muted);
  font-size: 14px;
}

.status-top strong {
  font-size: 32px;
}

.signal {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  align-items: end;
  height: 130px;
  padding: 18px;
  background: oklch(95% 0.016 230);
  border-radius: 8px;
  margin-bottom: 24px;
}

.signal span {
  border-radius: 5px 5px 0 0;
  background: var(--success);
}

.signal span:nth-child(1) { height: 36%; }
.signal span:nth-child(2) { height: 54%; }
.signal span:nth-child(3) { height: 76%; }
.signal span:nth-child(4) { height: 96%; }

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

dl div {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}

dd {
  margin: 0;
  text-align: right;
  font-weight: 680;
}

.band {
  padding: 72px min(6vw, 84px);
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.band.compact {
  background: transparent;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 30px;
}

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

.plan {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 24px;
  background: var(--bg);
}

.plan.highlighted {
  border-color: color-mix(in oklch, var(--primary) 42%, var(--border));
  background: color-mix(in oklch, var(--primary) 7%, var(--surface));
}

.price {
  margin-bottom: 18px;
  font-size: 38px;
  font-weight: 820;
}

.price span {
  color: var(--muted);
  font-size: 16px;
}

ul {
  display: grid;
  gap: 10px;
  min-height: 96px;
  margin: 0 0 22px;
  padding-left: 20px;
  color: var(--muted);
}

.plan a {
  width: 100%;
  background: var(--text);
  color: oklch(98% 0.004 240);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  gap: 44px;
  align-items: start;
  padding: 72px min(6vw, 84px);
}

.client-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.client-list span {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 11px 14px;
  background: var(--surface);
  font-weight: 700;
}

.region-table {
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  background: var(--surface);
}

.region-table div {
  display: grid;
  grid-template-columns: 120px 1fr 160px;
  gap: 20px;
  align-items: center;
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
}

.region-table div:last-child {
  border-bottom: 0;
}

.region-table span,
.region-table em {
  color: var(--muted);
  font-style: normal;
}

.footer {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
  padding: 28px min(6vw, 84px);
  color: var(--muted);
}

.footer span {
  color: var(--text);
  font-weight: 800;
  margin-right: auto;
}

@media (max-width: 860px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .nav {
    grid-column: 1 / -1;
    justify-content: flex-start;
    overflow-x: auto;
  }

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

  .hero {
    padding-top: 40px;
  }

  .region-table div {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}