:root {
  color-scheme: light;
  --bg: #f4f7f6;
  --surface: #ffffff;
  --surface-soft: #edf4f1;
  --text: #17201d;
  --muted: #61716b;
  --border: #d8e1dd;
  --accent: #19715a;
  --accent-strong: #115e4a;
  --shadow: 0 18px 48px rgba(23, 32, 29, 0.1);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.7), rgba(244, 247, 246, 0.96)),
    var(--bg);
  color: var(--text);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  letter-spacing: 0;
}

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

.page-shell {
  width: min(1120px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 28px 0 56px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  margin-bottom: 22px;
}

.eyebrow,
.section-label {
  margin: 0 0 6px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  line-height: 1.16;
}

h1 {
  font-size: clamp(28px, 5vw, 42px);
}

h2 {
  max-width: 680px;
  font-size: clamp(28px, 5.4vw, 54px);
}

.lead {
  max-width: 680px;
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.75;
}

.primary-link {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  background: var(--accent);
  color: #fff;
  padding: 0 16px;
  font-size: 14px;
  font-weight: 800;
  white-space: nowrap;
}

.primary-link:hover {
  background: var(--accent-strong);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 420px);
  gap: 24px;
  align-items: center;
  min-height: 430px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
  padding: clamp(22px, 5vw, 42px);
}

.service-preview {
  display: grid;
  gap: 14px;
  min-height: 280px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fbfdfc;
  padding: 18px;
}

.preview-bar,
.preview-grid,
.preview-row,
.preview-panel {
  border-radius: 6px;
}

.preview-bar {
  display: flex;
  gap: 8px;
}

.preview-bar span {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--border);
}

.preview-panel {
  min-height: 76px;
  background: linear-gradient(135deg, #dfeae6, #f7faf8);
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.preview-grid span,
.preview-row {
  min-height: 54px;
  border: 1px solid var(--border);
  background: var(--surface-soft);
}

.quick-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.entry-card {
  display: grid;
  gap: 10px;
  min-height: 190px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  padding: 18px;
  transition: transform 0.16s ease, border-color 0.16s ease, box-shadow 0.16s ease;
}

.entry-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  box-shadow: 0 12px 34px rgba(23, 32, 29, 0.08);
}

.entry-icon {
  display: inline-grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface-soft);
  color: var(--accent-strong);
  font-weight: 900;
}

.entry-card strong {
  font-size: 18px;
}

.entry-card span:last-child {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.model-strip,
.api-panel {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.model-strip {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.model-strip div,
.api-panel {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  padding: 18px;
}

.model-strip span,
.model-strip small {
  display: block;
  color: var(--muted);
}

.model-strip strong {
  display: block;
  margin: 8px 0 5px;
  color: var(--accent-strong);
  font-size: 28px;
}

.api-panel {
  grid-template-columns: minmax(240px, 0.8fr) minmax(0, 1.2fr);
  align-items: start;
}

code {
  display: inline-block;
  max-width: 100%;
  overflow-wrap: anywhere;
  border-radius: 6px;
  background: #111916;
  color: #e7f5ef;
  padding: 10px 12px;
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 14px;
}

.endpoint-list {
  display: grid;
  gap: 8px;
}

.endpoint-list span {
  overflow-wrap: anywhere;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #fbfdfc;
  color: var(--muted);
  padding: 10px 12px;
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 13px;
}

@media (max-width: 900px) {
  .hero,
  .quick-grid,
  .api-panel {
    grid-template-columns: 1fr;
  }

  .quick-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .page-shell {
    width: min(100vw - 22px, 1120px);
    padding-top: 20px;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .primary-link {
    width: 100%;
  }

  .hero {
    min-height: 0;
  }

  .quick-grid,
  .model-strip {
    grid-template-columns: 1fr;
  }
}