:root {
  --bg: #f7f6f3;
  --surface: #ffffff;
  --text: #1d2327;
  --muted: #5b6770;
  --line: #dfe3e6;
  --accent: #0f6e6a;
  --accent-soft: #e3f1f0;
  --warn: #b26b00;
  --radius: 10px;
  --max: 900px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111416;
    --surface: #181c1f;
    --text: #e6e9eb;
    --muted: #9aa6ae;
    --line: #2a3035;
    --accent: #4fb8b2;
    --accent-soft: #16302f;
    --warn: #e0a24a;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
}

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

a { color: var(--accent); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible, .button:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; background: var(--surface); padding: 8px 12px; z-index: 10; }

.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Header */
.site-header { padding: 56px 0 28px; border-bottom: 1px solid var(--line); }
.eyebrow { margin: 0 0 6px; color: var(--muted); font-size: 0.9rem; letter-spacing: 0.02em; }
h1 { margin: 0; font-size: clamp(2.2rem, 5vw, 3rem); line-height: 1.1; letter-spacing: -0.02em; }
.headline { margin: 8px 0 18px; font-size: 1.2rem; color: var(--muted); }
.links { display: flex; flex-wrap: wrap; gap: 8px 20px; font-weight: 600; }

/* Sections */
main section { padding: 36px 0; border-bottom: 1px solid var(--line); }
main section:last-of-type { border-bottom: 0; }
h2 { margin: 0 0 16px; font-size: 1.35rem; letter-spacing: -0.01em; }
h3 { margin: 0 0 4px; font-size: 1.05rem; }

.lead { font-size: 1.2rem; margin-top: 0; }

.assistant {
  background: var(--accent-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px !important;
  margin: 32px 0;
}
.status { font-weight: 600; margin-bottom: 0; }
.dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; background: var(--warn); margin-right: 6px; vertical-align: middle; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
}
.card p { margin: 8px 0 0; }
.meta { color: var(--muted); font-size: 0.9rem; }
.card .meta { margin-top: 2px; }

.timeline { list-style: none; margin: 0; padding: 0; }
.timeline li { display: grid; grid-template-columns: 170px 1fr; gap: 16px; padding: 14px 0; border-top: 1px solid var(--line); }
.timeline li:first-child { border-top: 0; }
.when { color: var(--muted); font-size: 0.92rem; padding-top: 2px; }
.org { display: block; font-weight: 400; color: var(--muted); font-size: 0.95rem; }
.what p { margin: 6px 0 0; }

.skills { margin: 0; }
.skills div { display: grid; grid-template-columns: 110px 1fr; gap: 16px; padding: 10px 0; border-top: 1px solid var(--line); }
.skills div:first-child { border-top: 0; }
.skills dt { font-weight: 700; }
.skills dd { margin: 0; }

.note { color: var(--muted); font-size: 0.95rem; }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.two-col h3 { margin-top: 20px; }

.plain { padding-left: 1.1em; margin: 0; }
.plain li { margin: 6px 0; }
.writing .meta { display: block; }

.method { padding-left: 1.3em; margin: 0; }
.method li { margin: 6px 0; }

.button {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  padding: 10px 18px;
  border-radius: 8px;
  font-weight: 600;
}
@media (prefers-color-scheme: dark) { .button { color: #0b1414; } }

.site-footer { padding: 28px 0 48px; color: var(--muted); font-size: 0.9rem; border-top: 1px solid var(--line); }

@media (max-width: 680px) {
  body { font-size: 16px; }
  .site-header { padding-top: 36px; }
  .timeline li, .skills div { grid-template-columns: 1fr; gap: 2px; }
  .two-col { grid-template-columns: 1fr; }
}

/* Print: the page doubles as a resume */
@media print {
  :root { --bg: #fff; --surface: #fff; --text: #000; --muted: #444; --line: #ccc; --accent: #000; }
  body { font-size: 11pt; line-height: 1.4; }
  .skip, .assistant, .print-link, .button, .site-footer { display: none !important; }
  .site-header { padding: 0 0 10px; }
  main section { padding: 12px 0; break-inside: avoid-page; }
  .card { border: 0; padding: 0 0 8px; }
  .cards { display: block; }
  a { color: #000; text-decoration: none; }
  .links a[href^="http"]::after { content: " (" attr(href) ")"; font-weight: 400; font-size: 9pt; }
}