/* Hardstamp site — self-hosted fonts, brand tokens. No third-party anything. */
@font-face {
  font-family: 'Archivo';
  src: url('/fonts/Archivo-var.woff2') format('woff2');
  font-weight: 100 900; font-display: swap;
}
@font-face { font-family: 'IBM Plex Mono'; src: url('/fonts/IBMPlexMono-400.woff2') format('woff2'); font-weight: 400; font-display: swap; }
@font-face { font-family: 'IBM Plex Mono'; src: url('/fonts/IBMPlexMono-500.woff2') format('woff2'); font-weight: 500; font-display: swap; }
@font-face { font-family: 'IBM Plex Mono'; src: url('/fonts/IBMPlexMono-600.woff2') format('woff2'); font-weight: 600; font-display: swap; }

:root {
  --yellow: #F2B90D; --black: #141210; --white: #FFFFFF;
  --bg: #F5F2EA; --ink: #1C1916; --sub: #6B645B; --line: #D9D2C4; --card: #FFFFFF;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #161311; --ink: #F7F4EC; --sub: #A69E92; --line: #2E2A25; --card: #201C18; }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: 'Archivo', system-ui, sans-serif; line-height: 1.6;
  font-size: 17px; -webkit-font-smoothing: antialiased;
}
.wrap { max-width: 720px; margin: 0 auto; padding: 32px 20px 64px; }
.mono { font-family: 'IBM Plex Mono', ui-monospace, monospace; }

header.site { display: flex; align-items: center; gap: 12px; padding-bottom: 8px; }
.mark {
  width: 40px; height: 40px; flex: none; border-radius: 8px;
  background: var(--black); border: 2px solid var(--yellow);
  display: grid; place-items: center;
}
.mark span { color: var(--white); font-family: 'IBM Plex Mono', monospace; font-weight: 600; font-size: 20px; line-height: 1; }
.wordmark { font-weight: 800; letter-spacing: -0.01em; font-size: 22px; }
nav.site { margin: 16px 0 8px; display: flex; flex-wrap: wrap; gap: 16px; font-family: 'IBM Plex Mono', monospace; font-size: 14px; }
nav.site a { color: var(--sub); text-decoration: none; }
nav.site a:hover { color: var(--ink); text-decoration: underline; }

h1 { font-size: 30px; font-weight: 800; letter-spacing: -0.02em; margin: 24px 0 8px; }
h2 { font-size: 20px; font-weight: 700; margin: 32px 0 6px; }
p, li { color: var(--ink); }
a { color: var(--ink); text-decoration: underline; text-underline-offset: 2px; }
.sub { color: var(--sub); }
.pitch { font-size: 20px; color: var(--ink); margin: 12px 0 20px; }
.eff { font-family: 'IBM Plex Mono', monospace; font-size: 13px; color: var(--sub); }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 18px 20px; margin: 20px 0;
}
.btn {
  display: inline-block; background: var(--yellow); color: var(--black);
  font-weight: 700; text-decoration: none; padding: 12px 20px; border-radius: 10px;
  border: 2px solid var(--black);
}
.disclaimer { font-family: 'IBM Plex Mono', monospace; font-size: 13px; color: var(--sub); border-left: 3px solid var(--yellow); padding-left: 12px; margin: 16px 0; }
footer.site { margin-top: 48px; padding-top: 16px; border-top: 1px solid var(--line); font-size: 13px; color: var(--sub); }
footer.site a { color: var(--sub); }