:root {
  --paper: #f8f5ed;
  --ink: #171a1f;
  --muted: #5b6470;
  --line: #d8d0c2;
  --panel: #fffdf7;
  --blue: #1f6f8b;
  --coral: #d4513f;
  --lime: #9bbd42;
  --code: #222831;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: Inter, Arial, Helvetica, sans-serif; line-height: 1.65; }
a { color: inherit; }
.skip-link { position: absolute; left: -999px; top: 10px; padding: 8px 12px; background: var(--code); color: white; z-index: 30; }
.skip-link:focus { left: 10px; }
.header { border-bottom: 2px solid var(--ink); background: rgba(248,245,237,.95); position: sticky; top: 0; z-index: 20; backdrop-filter: blur(10px); }
.nav { max-width: 1180px; margin: 0 auto; padding: 15px 22px; display: flex; align-items: center; justify-content: space-between; gap: 22px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; font-weight: 900; letter-spacing: 0; }
.logo { width: 42px; height: 42px; border: 2px solid var(--ink); background: var(--lime); display: inline-flex; align-items: center; justify-content: center; box-shadow: 5px 5px 0 var(--ink); font-family: 'Courier New', monospace; font-weight: 900; }
.nav-links { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; font-family: 'Courier New', monospace; font-size: 14px; }
.nav-links a { text-decoration: none; border: 1px solid transparent; padding: 6px 8px; }
.nav-links a:hover, .nav-links .active { border-color: var(--ink); background: var(--panel); }
.hero { max-width: 1180px; margin: 0 auto; padding: 72px 22px 48px; display: flex; gap: 38px; align-items: stretch; }
.hero-main { flex: 1 1 600px; border: 2px solid var(--ink); background: var(--panel); padding: clamp(26px, 5vw, 54px); box-shadow: 10px 10px 0 var(--ink); }
.eyebrow { margin: 0 0 14px; font-family: 'Courier New', monospace; color: var(--coral); font-weight: 900; text-transform: uppercase; font-size: 13px; }
h1 { margin: 0; font-size: clamp(45px, 9vw, 112px); line-height: .88; letter-spacing: 0; }
.tagline { margin: 22px 0 0; max-width: 670px; color: var(--muted); font-size: clamp(20px, 3vw, 30px); line-height: 1.3; }
.hero-side { flex: 0 1 340px; display: flex; flex-direction: column; gap: 14px; }
.terminal { background: var(--code); color: #f3f1e7; border: 2px solid var(--ink); padding: 20px; font-family: 'Courier New', monospace; min-height: 100%; }
.prompt { color: var(--lime); }
.terminal a { color: #8dd7ff; }
.section { max-width: 1180px; margin: 0 auto; padding: 54px 22px; }
.section-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 22px; margin-bottom: 24px; }
h2 { margin: 0; font-size: clamp(31px, 5vw, 58px); line-height: 1; }
.section-head p { max-width: 560px; margin: 0; color: var(--muted); font-size: 18px; }
.feature-row, .card-row { display: flex; gap: 18px; flex-wrap: wrap; }
.card { flex: 1 1 320px; min-width: 0; background: var(--panel); border: 2px solid var(--ink); padding: 22px; text-decoration: none; box-shadow: 6px 6px 0 rgba(23,26,31,.16); }
.card:hover { box-shadow: 8px 8px 0 var(--blue); transform: translate(-1px,-1px); }
.card .meta, .article-meta { font-family: 'Courier New', monospace; color: var(--blue); font-size: 13px; font-weight: 900; text-transform: uppercase; }
.card h3 { margin: 8px 0 8px; font-size: 25px; line-height: 1.12; }
.card p { margin: 0; color: var(--muted); }
.topic-strip { border-top: 2px solid var(--ink); border-bottom: 2px solid var(--ink); background: #e9f2db; }
.topics { max-width: 1180px; margin: 0 auto; padding: 18px 22px; display: flex; gap: 10px; flex-wrap: wrap; font-family: 'Courier New', monospace; font-weight: 900; }
.topics span { border: 2px solid var(--ink); background: var(--panel); padding: 5px 9px; }
.article-hero { max-width: 980px; margin: 0 auto; padding: 62px 22px 28px; }
.article-hero h1 { font-size: clamp(42px, 8vw, 86px); line-height: .95; }
.article-hero p { color: var(--muted); font-size: 19px; max-width: 740px; }
.article-wrap { max-width: 980px; margin: 0 auto 62px; padding: 0 22px; }
.entry { background: var(--panel); border: 2px solid var(--ink); padding: clamp(24px, 4vw, 52px); box-shadow: 8px 8px 0 rgba(23,26,31,.14); }
.entry p, .entry li { font-size: 18px; }
.entry h2, .entry h3 { margin-top: 34px; font-size: clamp(26px, 4vw, 42px); line-height: 1.08; }
.entry blockquote { margin: 26px 0; padding: 18px 22px; border-left: 7px solid var(--coral); background: #fff3df; }
.entry pre, .entry code { font-family: 'Courier New', monospace; background: #eef0e9; }
.entry pre { padding: 16px; overflow-x: auto; border: 1px solid var(--line); }
.entry table { border-collapse: collapse; width: 100%; overflow-x: auto; display: block; }
.entry td, .entry th { border: 1px solid var(--line); padding: 8px; }
.after { margin-top: 20px; display: flex; gap: 12px; flex-wrap: wrap; justify-content: space-between; font-family: 'Courier New', monospace; font-weight: 900; }
.after a { background: var(--panel); border: 2px solid var(--ink); padding: 8px 11px; text-decoration: none; }
.footer { background: var(--ink); color: var(--paper); }
.footer-inner { max-width: 1180px; margin: 0 auto; padding: 32px 22px; display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
.footer a { color: var(--paper); }
@media (max-width: 820px) {
  .hero { flex-direction: column; padding-top: 42px; }
  .hero-main { box-shadow: 6px 6px 0 var(--ink); }
  .section-head { display: block; }
  .section-head p { margin-top: 12px; }
  .nav { align-items: flex-start; }
  .nav-links { width: 100%; }
}