:root {
  --bg: #f2eee7;
  --paper: #fffaf3;
  --ink: #1d1a15;
  --muted: #665f54;
  --accent: #0f5d52;
  --accent-strong: #08382f;
  --line: rgba(29, 26, 21, 0.12);
  --shadow: 0 24px 60px rgba(22, 18, 12, 0.08);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top right, rgba(15, 93, 82, 0.12), transparent 24%),
    linear-gradient(135deg, #f7f3eb, #ece3d5 50%, #e5dacd);
}
.page {
  max-width: 1180px;
  margin: 0 auto;
  padding: 32px 24px 64px;
}
.hero {
  padding: 36px;
  border-radius: 28px;
  background: rgba(255,250,243,0.88);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.eyebrow {
  margin: 0 0 8px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.74rem;
  color: var(--accent-strong);
}
h1, h2 {
  margin: 0 0 12px;
  font-family: "IBM Plex Serif", Georgia, serif;
}
.lede {
  margin: 0;
  color: var(--muted);
  max-width: 70ch;
}
.hero-actions {
  margin-top: 20px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.button {
  border: 0;
  border-radius: 999px;
  padding: 12px 18px;
  text-decoration: none;
  font: inherit;
  cursor: pointer;
}
.primary {
  background: var(--accent);
  color: white;
}
.secondary {
  background: rgba(15, 93, 82, 0.12);
  color: var(--accent-strong);
}
.grid {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.card {
  padding: 24px;
  border-radius: 22px;
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.span-2 { grid-column: span 2; }
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.form-grid label,
.form-grid input,
.form-grid select {
  display: block;
  width: 100%;
}
input, select {
  margin-top: 8px;
  padding: 11px 12px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: white;
  font: inherit;
}
.output {
  margin-top: 18px;
  border-top: 1px solid var(--line);
  padding-top: 18px;
}
pre {
  margin: 0;
  padding: 16px;
  overflow: auto;
  border-radius: 16px;
  background: #f6efe3;
  border: 1px solid var(--line);
}
code { font-family: "IBM Plex Mono", "SFMono-Regular", monospace; }
ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}
.command-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.plan-step {
  margin: 0 0 14px;
  padding: 14px;
  border-radius: 16px;
  background: #f7f1e6;
  border: 1px solid var(--line);
}
.plan-step h3 {
  margin: 0 0 8px;
  font-size: 1rem;
}
.plan-step p {
  margin: 0 0 10px;
  color: var(--muted);
}
@media (max-width: 900px) {
  .grid, .form-grid, .command-grid { grid-template-columns: 1fr; }
  .span-2 { grid-column: span 1; }
}