:root {
  color-scheme: light;
  --bg: #f7f8fb;
  --ink: #14161f;
  --muted: #5d6475;
  --line: #d9deea;
  --panel: #ffffff;
  --accent: #146c5c;
  --accent-ink: #ffffff;
  --soft: #e9f4f1;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: "Segoe UI", Arial, sans-serif;
  line-height: 1.5;
}

.shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 48px 0;
}

.hero {
  min-height: 52vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 24px;
  border-bottom: 1px solid var(--line);
}

.brand-row {
  display: flex;
  align-items: center;
  gap: 18px;
}

.mark {
  width: 72px;
  height: 72px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: var(--ink);
  color: white;
  font-size: 42px;
  font-weight: 800;
}

.eyebrow {
  margin: 0 0 2px;
  color: var(--accent);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 0;
  font-size: 64px;
  line-height: 1;
}

h2 {
  font-size: 28px;
}

h3 {
  font-size: 18px;
}

.lead {
  max-width: 760px;
  color: var(--muted);
  font-size: 20px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--ink);
  background: var(--panel);
  text-decoration: none;
  font-weight: 700;
}

.button.primary {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--accent-ink);
}

.status-line {
  width: fit-content;
  max-width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--soft);
  color: var(--accent);
  font-weight: 700;
}

.panel {
  padding: 34px 0;
  border-bottom: 1px solid var(--line);
}

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

article {
  min-width: 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

code {
  display: block;
  margin-top: 10px;
  padding: 8px 10px;
  border-radius: 5px;
  background: #f0f2f6;
  color: #232735;
  white-space: normal;
  overflow-wrap: anywhere;
}

@media (max-width: 760px) {
  .shell {
    width: min(100% - 24px, 1120px);
    padding: 24px 0;
  }

  .hero {
    min-height: auto;
    padding: 36px 0;
  }

  .brand-row {
    align-items: flex-start;
  }

  .mark {
    width: 56px;
    height: 56px;
    font-size: 32px;
  }

  h1 {
    font-size: 46px;
  }

  .lead {
    font-size: 17px;
  }

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