:root {
  color-scheme: light;
  --ink: #162236;
  --muted: #617183;
  --line: #d7e1e4;
  --surface: #ffffff;
  --soft: #f3f7f7;
  --blue: #246a9b;
  --teal: #078c8c;
  --purple: #6d3a91;
  --rose: #b54967;
  --green: #16865c;
  --yellow: #d99819;
  --orange: #dc6f24;
  --red: #bd3f45;
  --navy: #162f52;
  --shadow: 0 18px 48px rgba(22, 34, 54, 0.13);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background: linear-gradient(180deg, #f9fbfc 0%, #eaf1f2 100%);
}

a {
  color: inherit;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto minmax(220px, 1fr) auto;
  gap: 18px;
  align-items: center;
  border-bottom: 1px solid rgba(215, 225, 228, 0.88);
  padding: 14px clamp(14px, 3vw, 34px);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
}

.brand-link {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  color: var(--navy);
  text-decoration: none;
  background: var(--surface);
}

.brand-text {
  font-size: 0.94rem;
  font-weight: 850;
}

.title-block {
  min-width: 0;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--teal);
  font-size: 0.75rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  letter-spacing: 0;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.12;
}

h1 {
  font-size: clamp(1.15rem, 2vw, 1.75rem);
}

h2 {
  font-size: clamp(1.55rem, 3vw, 2.35rem);
}

h3 {
  font-size: 1.06rem;
}

p {
  color: var(--muted);
  line-height: 1.6;
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.tabs a,
.launch {
  border-radius: 8px;
  padding: 9px 12px;
  font-size: 0.9rem;
  font-weight: 800;
  text-decoration: none;
}

.tabs a {
  border: 1px solid var(--line);
  color: var(--navy);
  background: var(--soft);
}

main {
  display: grid;
  gap: 28px;
  padding: 28px clamp(14px, 3vw, 42px) 48px;
}

.overview,
.section {
  width: min(1180px, 100%);
  margin: 0 auto;
}

.overview {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.8fr);
  gap: 20px;
  align-items: stretch;
  padding: clamp(18px, 3vw, 30px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.overview p {
  max-width: 760px;
}

.metric-grid,
.note-grid {
  display: grid;
  gap: 12px;
}

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

.metric-grid div,
.note,
.module-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.metric-grid div {
  display: grid;
  gap: 4px;
  align-content: center;
  min-height: 108px;
  padding: 16px;
  text-align: center;
}

.metric-grid strong {
  color: var(--blue);
  font-size: 2rem;
}

.metric-grid span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

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

.section-head {
  display: grid;
  gap: 4px;
}

.library {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.module-card {
  display: grid;
  gap: 13px;
  align-content: start;
  padding: 18px;
}

.tag {
  width: fit-content;
  border-radius: 8px;
  padding: 5px 8px;
  color: #0d5c57;
  background: #dff0ee;
  font-size: 0.73rem;
  font-weight: 850;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

dl {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 0;
}

dl div {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 9px;
  background: #fbfcfc;
}

dt {
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 850;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

dd {
  margin: 3px 0 0;
  overflow-wrap: anywhere;
  color: var(--ink);
  font-size: 0.86rem;
  font-weight: 750;
}

.launch {
  width: fit-content;
  color: #ffffff;
  background: var(--navy);
}

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

.note {
  padding: 18px;
}

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

@media (max-width: 900px) {
  .topbar {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .tabs {
    justify-content: flex-start;
  }

  .overview,
  .library,
  .note-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 620px) {
  .metric-grid,
  dl {
    grid-template-columns: 1fr;
  }
}