@font-face { font-family: 'Plex Cond'; src: url('fonts/plex-cond-700.woff2') format('woff2'); font-weight: 700; font-display: swap; }
@font-face { font-family: 'Plex Sans'; src: url('fonts/plex-sans-400.woff2') format('woff2'); font-weight: 400; font-display: swap; }
@font-face { font-family: 'Plex Mono'; src: url('fonts/plex-mono-500.woff2') format('woff2'); font-weight: 500; font-display: swap; }

:root {
  --paper: #e4e7e0;
  --card: #f3f4ef;
  --ink: #14171c;
  --ink-soft: #3b4049;
  --rule: #b9bdb4;
  --accent: #1f3a78;
  --accent-ink: #f3f4ef;
}

* { box-sizing: border-box; margin: 0; }

body {
  background: var(--paper);
  color: var(--ink);
  font: 17px/1.6 'Plex Sans', system-ui, sans-serif;
}

a { color: var(--accent); }

.wrap { max-width: 1040px; margin: 0 auto; padding: 0 16px; }

header.top { border-bottom: 1px solid var(--rule); }
header.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink);
  font: 700 20px 'Plex Cond', sans-serif; letter-spacing: .08em; }
.brand img { width: 28px; height: 28px; }
nav a { font: 500 13px 'Plex Mono', monospace; letter-spacing: .12em; text-transform: uppercase;
  text-decoration: none; color: var(--ink-soft); margin-left: 20px; }

.kicker { font: 500 13px 'Plex Mono', monospace; letter-spacing: .18em; text-transform: uppercase; color: var(--accent); }
h1, h2 { font-family: 'Plex Cond', sans-serif; font-weight: 700; text-transform: uppercase; line-height: 1.05; }
h1 { font-size: clamp(38px, 7vw, 64px); margin: 14px 0 20px; }
h2 { font-size: 28px; margin: 40px 0 12px; }

.hero { padding: 64px 0 40px; }
.hero p { max-width: 600px; color: var(--ink-soft); font-size: 19px; }
.cta { display: inline-block; margin-top: 28px; padding: 14px 22px; background: var(--accent); color: var(--accent-ink);
  font: 500 14px 'Plex Mono', monospace; letter-spacing: .12em; text-transform: uppercase; text-decoration: none; }

.shot { display: block; width: 100%; height: auto; border: 1px solid var(--rule);
  box-shadow: 0 18px 40px rgba(20, 23, 28, .14); margin: 24px 0; }

.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1px;
  background: var(--rule); border: 1px solid var(--rule); margin: 40px 0; }
.features div { background: var(--card); padding: 24px; }
.features h3 { font: 700 18px 'Plex Cond', sans-serif; text-transform: uppercase; letter-spacing: .04em; margin-bottom: 8px; }
.features p { color: var(--ink-soft); font-size: 15px; }

.doc { max-width: 720px; padding: 56px 16px 40px; margin: 0 auto; }
.doc p, .doc ul { margin: 12px 0; color: var(--ink-soft); }
.doc ul { padding-left: 22px; }
.doc li { margin: 6px 0; }
.doc table { border-collapse: collapse; width: 100%; margin: 16px 0; font-size: 15px; }
.doc th, .doc td { border: 1px solid var(--rule); padding: 8px 10px; text-align: left; vertical-align: top; }
.doc th { background: var(--card); }
.updated { font: 500 13px 'Plex Mono', monospace; color: var(--ink-soft); }

footer { border-top: 1px solid var(--rule); margin-top: 48px; }
footer .wrap { padding: 24px 16px; font: 500 12px 'Plex Mono', monospace; letter-spacing: .1em;
  text-transform: uppercase; color: var(--ink-soft); display: flex; gap: 20px; flex-wrap: wrap; }
footer a { color: var(--ink-soft); }

@media (max-width: 560px) {
  nav a { margin-left: 12px; }
  .hero { padding-top: 40px; }
}