@font-face {
  font-family: 'IBM Plex Serif';
  src: url('/assets/fonts/IBMPlexSerif-Variable.woff2') format('woff2');
  font-weight: 100 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Serif';
  src: url('/assets/fonts/IBMPlexSerif-Variable-Italic.woff2') format('woff2');
  font-weight: 100 700;
  font-style: italic;
  font-display: swap;
}

:root {
  --bg: #FAF7F0;
  --ink: #0F1419;
  --ink-soft: #2C3338;
  --ink-muted: #6B7178;
  --rule: #D6CFC0;
  --accent: #1A3A52;
  --serif: 'IBM Plex Serif', Georgia, 'Times New Roman', serif;
  --ease: cubic-bezier(0.2, 0.6, 0.2, 1);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0F1419;
    --ink: #E8E2D5;
    --ink-soft: #C7C2B5;
    --ink-muted: #8A8478;
    --rule: #2C3338;
    --accent: #8FB4D8;
  }
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--serif);
  background-color: var(--bg);
  color: var(--ink-soft);
  font-size: 1.0625rem;
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

::selection { background-color: var(--accent); color: var(--bg); }

main {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 4rem 2rem;
  max-width: 36rem;
  width: 100%;
  margin: 0 auto;
}

.wordmark {
  font-family: var(--serif);
  font-size: 2.5rem;
  font-weight: 400;
  letter-spacing: -0.015em;
  color: var(--ink);
  line-height: 1.1;
  margin-bottom: 3rem;
}

.lede {
  font-style: italic;
  font-size: 1.35rem;
  line-height: 1.5;
  color: var(--ink);
  margin-bottom: 2.5rem;
  max-width: 34ch;
}

main p { margin-bottom: 1.5rem; }
main p:last-child { margin-bottom: 0; }

.founder {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--rule);
  font-size: 0.95rem;
  color: var(--ink-soft);
}

a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  transition: opacity 160ms var(--ease);
}

a:hover { opacity: 0.65; }

a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

footer {
  padding: 2rem;
  text-align: center;
  font-size: 0.85rem;
  color: var(--ink-muted);
  border-top: 1px solid var(--rule);
}

footer a { color: var(--ink-muted); border-bottom-color: var(--rule); }
footer a:hover { color: var(--ink-soft); }
footer .dot { display: inline-block; margin: 0 0.5rem; color: var(--rule); }

@media (max-width: 640px) {
  main { padding: 3rem 1.5rem; justify-content: flex-start; padding-top: 5rem; }
  .wordmark { font-size: 2rem; margin-bottom: 2rem; }
  .lede { font-size: 1.2rem; }
  .founder { margin-top: 2.5rem; padding-top: 1.5rem; }
  footer { padding: 1.5rem; }
  footer .dot { display: block; margin: 0.5rem 0; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}
