:root {
  --bg: #fafaf8;
  --ink: #1a1a1a;
  --muted: #5b5b5b;
  --line: #e3e3de;
  --card: #ffffff;
  --hero-bg: #0f0f0f;
  --hero-ink: #ffffff;
  --hero-muted: #c9c9c9;
  --accent: #0b6b5d;
  --accent-ink: #ffffff;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121212;
    --ink: #ececec;
    --muted: #a8a8a8;
    --line: #2b2b2b;
    --card: #1b1b1b;
    --hero-bg: #0a0a0a;
    --accent: #3cc4ac;
    --accent-ink: #0a0a0a;
  }
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.6 "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
}

.wrap { max-width: 860px; margin: 0 auto; padding: 0 22px; }

.skip { position: absolute; left: -999px; top: 0; background: var(--accent); color: var(--accent-ink); padding: 8px 14px; z-index: 10; }
.skip:focus { left: 8px; top: 8px; }

.hero { background: var(--hero-bg); color: var(--hero-ink); padding: 72px 0 60px; }
.eyebrow { margin: 0 0 8px; color: var(--hero-muted); font-size: 0.95rem; letter-spacing: 0.08em; text-transform: uppercase; }
h1 { margin: 0 0 14px; font-size: clamp(2.4rem, 7vw, 3.6rem); line-height: 1.08; letter-spacing: -0.01em; }
.lede { margin: 0 0 26px; max-width: 34em; font-size: clamp(1.1rem, 2.6vw, 1.3rem); color: var(--hero-muted); }
.actions { margin: 0; display: flex; flex-wrap: wrap; gap: 12px; }

.btn {
  display: inline-block; padding: 11px 20px; border-radius: 8px;
  border: 1.5px solid var(--hero-muted); color: var(--hero-ink);
  text-decoration: none; font-weight: 600;
}
.btn:hover { border-color: var(--hero-ink); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { filter: brightness(1.08); border-color: var(--accent); }
.btn:focus-visible, a:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }

main { padding-bottom: 24px; }
section { padding-top: 46px; }
h2 { margin: 0 0 16px; font-size: 0.95rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); border-bottom: 1px solid var(--line); padding-bottom: 8px; }
p { margin: 0 0 14px; }
a { color: var(--accent); }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr)); gap: 18px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 20px 22px 8px; }
.card h3 { margin: 0 0 2px; font-size: 1.15rem; }
.card .meta { margin: 0 0 10px; color: var(--muted); font-size: 0.92rem; }
.card p { font-size: 0.98rem; }
.card .tags { margin: 14px 0 10px; color: var(--muted); font-size: 0.85rem; }

.timeline { list-style: none; margin: 0; padding: 0; }
.timeline li { display: grid; grid-template-columns: 11.5em 1fr; gap: 4px 18px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.timeline li:last-child { border-bottom: 0; }
.when { color: var(--muted); font-size: 0.95rem; }

.skills { margin: 0; display: grid; grid-template-columns: 9em 1fr; gap: 8px 18px; }
.skills dt { font-weight: 600; }
.skills dd { margin: 0; color: var(--ink); }

footer { margin-top: 56px; padding: 26px 0 40px; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.9rem; }
footer p { margin: 0; }

@media (max-width: 620px) {
  body { font-size: 16.5px; }
  .hero { padding: 52px 0 44px; }
  .timeline li { grid-template-columns: 1fr; }
  .skills { grid-template-columns: 1fr; gap: 2px; }
  .skills dd { margin-bottom: 12px; }
}

@media print {
  .hero { background: none; color: #000; padding: 0 0 12px; }
  .lede, .eyebrow { color: #333; }
  .actions { display: none; }
}