:root {
  --ink: #101418;
  --paper: #ffffff;
  --cream: #faf8f4;
  --muted: #5b6470;
  --accent: #c2410c;
  --accent-soft: #fff1ea;
  --line: #e8e4dd;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.7;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
a { color: var(--accent); }
header.site { border-bottom: 1px solid var(--line); background: var(--paper); }
header.site .wrap { display: flex; align-items: center; justify-content: space-between; padding-top: 16px; padding-bottom: 16px; }
.brand { font-weight: 800; font-size: 1.4rem; color: var(--ink); text-decoration: none; letter-spacing: -0.02em; }
.brand span { color: var(--accent); }
nav a { color: var(--muted); text-decoration: none; margin-left: 22px; font-weight: 500; font-size: .95rem; }
nav a:hover { color: var(--ink); }
.hero { background: var(--ink); color: #fff; padding: 88px 0; }
.hero h1 { font-size: clamp(2.2rem, 6vw, 3.6rem); line-height: 1.05; letter-spacing: -0.03em; margin: 0 0 20px; font-weight: 800; }
.hero h1 .accent { color: var(--accent); }
.hero p { font-size: 1.2rem; color: #cfd4d9; max-width: 640px; margin: 0 0 32px; }
.btn { display: inline-block; background: var(--accent); color: #fff; text-decoration: none; font-weight: 700; padding: 14px 26px; border-radius: 8px; }
.btn:hover { filter: brightness(1.06); }
.btn.ghost { background: transparent; border: 1px solid #3a4148; color: #fff; margin-left: 10px; }
section { padding: 64px 0; }
section.alt { background: var(--cream); }
h2 { font-size: 1.9rem; letter-spacing: -0.02em; margin: 0 0 12px; line-height: 1.2; }
.lead { color: var(--muted); max-width: 720px; margin: 0 0 40px; font-size: 1.05rem; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card { background: var(--paper); border: 1px solid var(--line); border-radius: 12px; padding: 24px; text-decoration: none; color: var(--ink); display: block; transition: transform .12s ease, box-shadow .12s ease; }
.card:hover { transform: translateY(-3px); box-shadow: 0 10px 30px rgba(16,20,24,.08); }
.card .num { color: var(--accent); font-weight: 800; font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; }
.card h3 { margin: 8px 0 8px; font-size: 1.2rem; }
.card p { color: var(--muted); margin: 0; font-size: .95rem; }
article.page { max-width: 760px; margin: 0 auto; padding: 56px 24px 72px; }
article.page h1 { font-size: clamp(1.9rem, 5vw, 2.7rem); line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 16px; }
article.page .meta { color: var(--muted); font-size: .9rem; margin-bottom: 28px; }
article.page h2 { font-size: 1.5rem; margin-top: 40px; }
article.page p { margin: 0 0 18px; }
article.page ul, article.page ol { margin: 0 0 20px; padding-left: 22px; }
article.page li { margin-bottom: 8px; }
.callout { background: var(--accent-soft); border-left: 4px solid var(--accent); padding: 16px 20px; border-radius: 0 8px 8px 0; margin: 24px 0; }
.crumb { color: var(--muted); font-size: .9rem; margin-bottom: 24px; }
.crumb a { color: var(--muted); }
footer.site { border-top: 1px solid var(--line); background: var(--cream); padding: 40px 0; color: var(--muted); font-size: .9rem; }
footer.site .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
footer.site a { color: var(--muted); }
form { display: grid; gap: 14px; max-width: 480px; }
form label { display: grid; gap: 6px; font-weight: 600; font-size: .95rem; }
form input, form textarea { padding: 12px 14px; border: 1px solid var(--line); border-radius: 8px; font: inherit; }
form button { justify-self: start; background: var(--accent); color: #fff; border: 0; font-weight: 700; padding: 13px 26px; border-radius: 8px; cursor: pointer; }
@media (max-width: 720px) {
  .cards { grid-template-columns: 1fr; }
  nav a { margin-left: 14px; }
}