:root {
  --bg: #f5f7fb;
  --panel: #ffffff;
  --text: #17202a;
  --muted: #667085;
  --line: #d8dee8;
  --accent: #0f766e;
  --accent-strong: #115e59;
  --accent-soft: #d9f3ef;
  --blue: #1d4ed8;
  --blue-soft: #e8f0ff;
  --warn: #a16207;
  --warn-soft: #fff7df;
  --shadow: 0 12px 30px rgba(16, 24, 40, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background: var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

.shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 34px 0;
}

.hero {
  min-height: 150px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand-mark {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font-size: 20px;
  font-weight: 800;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 34px;
  line-height: 1.12;
}

.brand p {
  max-width: 680px;
  margin-top: 8px;
  color: var(--muted);
  font-size: 16px;
}

.status-line {
  display: grid;
  gap: 8px;
  justify-items: end;
  color: var(--muted);
  font-size: 13px;
}

.status-line span {
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.demo-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.demo-card {
  min-height: 410px;
  display: grid;
  grid-template-rows: auto auto 1fr 1fr auto;
  align-content: start;
  gap: 12px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.demo-card.primary {
  border-color: #9ad8cf;
}

.demo-card:not(.disabled):hover {
  border-color: var(--accent);
}

.demo-card.disabled {
  opacity: 0.68;
}

.card-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.tag,
.code {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 5px 8px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 700;
}

.tag.ready {
  color: var(--accent-strong);
  background: var(--accent-soft);
}

.tag.planned {
  color: var(--warn);
  background: var(--warn-soft);
}

.code {
  color: var(--blue);
  background: var(--blue-soft);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.demo-card h2 {
  font-size: 22px;
}

.card-title {
  display: grid;
  gap: 7px;
}

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

.card-block {
  display: grid;
  align-content: start;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fafbfc;
}

.card-block span {
  color: #344054;
  font-size: 12px;
  font-weight: 800;
}

.card-block ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding-left: 18px;
  color: #344054;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 4px;
}

.card-footer strong {
  color: var(--accent-strong);
}

.path {
  min-width: 0;
  overflow-wrap: anywhere;
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
}

.ops-panel {
  margin-top: 16px;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 16px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.ops-panel h2 {
  margin-bottom: 8px;
  font-size: 18px;
}

.ops-panel p {
  color: var(--muted);
  line-height: 1.55;
}

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

.service-list span {
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fafbfc;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

@media (max-width: 820px) {
  .hero,
  .ops-panel {
    grid-template-columns: 1fr;
    flex-direction: column;
  }

  .status-line {
    justify-items: start;
  }

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