:root {
  --bg: #f3f5f2;
  --surface: #ffffff;
  --surface-alt: #f7faf7;
  --ink: #16231f;
  --muted: #53645f;
  --line: #d8e1dd;
  --brand: #16423c;
  --accent: #3d8d7a;
  --warm: #c84c05;
  --shadow: 0 8px 30px rgba(20, 35, 31, 0.08);
  --radius: 16px;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  background: radial-gradient(circle at top left, #eef5f1 0%, var(--bg) 42%, #eef1f6 100%);
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.6;
}

body {
  min-height: 100vh;
}

a {
  color: var(--brand);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

code, pre {
  font-family: Consolas, "SFMono-Regular", monospace;
}

.wrap {
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(243, 245, 242, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
}

.brand {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
}

.topnav {
  display: flex;
  gap: 18px;
  font-family: Calibri, Arial, sans-serif;
  font-size: 0.95rem;
}

.page {
  padding: 36px 0 56px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 28px;
  align-items: start;
}

.hero-main,
.hero-side .side-card,
.content {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-main {
  padding: 30px 32px;
}

.hero-side {
  display: grid;
  gap: 16px;
}

.side-card {
  padding: 18px 18px 16px;
  font-family: Calibri, Arial, sans-serif;
}

.side-card p,
.side-card a {
  display: block;
  margin: 0 0 8px;
}

.side-kicker {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 10px;
  font-weight: 700;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--muted);
  font-family: Calibri, Arial, sans-serif;
  font-size: 0.92rem;
  margin-bottom: 14px;
}

h1 {
  margin: 0 0 18px;
  font-size: clamp(2.2rem, 4vw, 3rem);
  line-height: 1.1;
}

h2 {
  margin: 28px 0 14px;
  font-size: 1.45rem;
}

h3 {
  margin: 24px 0 10px;
  font-size: 1.1rem;
}

.install {
  margin: 0 0 22px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fbfcfa;
  overflow-x: auto;
}

.lead {
  font-size: 1.05rem;
  color: var(--muted);
  margin-top: 0;
}

.summary-list {
  padding-left: 22px;
  margin: 0;
}

.content-grid {
  margin-top: 28px;
}

.content {
  padding: 28px 32px 32px;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 12px 0 20px;
  font-family: Calibri, Arial, sans-serif;
  background: var(--surface-alt);
  border-radius: 12px;
  overflow: hidden;
}

th,
td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th {
  background: #eef5f1;
  text-align: left;
  color: var(--ink);
}

pre {
  margin: 12px 0 18px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fbfcfa;
  overflow-x: auto;
}

hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 28px 0;
}

ul, ol {
  padding-left: 22px;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero-side {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  }
}

@media (max-width: 720px) {
  .wrap {
    width: min(100% - 20px, 1200px);
  }

  .hero-main,
  .content {
    padding: 22px 18px;
  }

  .topbar-inner {
    flex-direction: column;
    justify-content: center;
    gap: 8px;
    padding: 10px 0;
  }

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