:root {
  --bg: #f6f8fb;
  --surface: #ffffff;
  --text: #1b2330;
  --muted: #5b6878;
  --line: #dfe5ee;
  --accent: #1f5fbf;
  --accent-soft: #e6eefb;
  --hero-1: #0b2a5b;
  --hero-2: #1f5fbf;
  --hero-text: #ffffff;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1117;
    --surface: #151b24;
    --text: #e3e8ef;
    --muted: #93a1b3;
    --line: #263040;
    --accent: #6ea8ff;
    --accent-soft: #1a2a44;
    --hero-1: #081a38;
    --hero-2: #13417f;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 16px; }

.hero {
  background: linear-gradient(135deg, var(--hero-1), var(--hero-2));
  color: var(--hero-text);
  padding: 48px 0 40px;
}
.hero h1 { margin: 0; font-size: clamp(2rem, 6vw, 3rem); letter-spacing: .02em; text-transform: uppercase; }
.tagline { margin: 6px 0 20px; font-size: 1.1rem; opacity: .9; }
.tagline span { opacity: .5; margin: 0 6px; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; }
.btn {
  display: inline-block; padding: 9px 16px; border-radius: 8px;
  color: var(--hero-text); text-decoration: none; font-weight: 600; font-size: .95rem;
  border: 1px solid rgba(255,255,255,.45); overflow-wrap: anywhere;
}
.btn:hover { background: rgba(255,255,255,.12); }
.btn.primary { background: #fff; color: var(--hero-1); border-color: #fff; }
.btn.primary:hover { background: #e6eefb; }

.grid {
  display: grid; grid-template-columns: 300px 1fr; gap: 28px;
  margin-top: -20px;
}
aside, .main { display: flex; flex-direction: column; gap: 20px; min-width: 0; }
section {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 12px; padding: 20px 22px;
}
h2 {
  margin: 0 0 12px; font-size: .8rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--accent);
}
h3 { margin: 0; font-size: 1.05rem; }
h3.sub { font-size: .85rem; color: var(--muted); font-weight: 600; margin: 14px 0 8px; }
h3.sub:first-of-type { margin-top: 0; }
p { margin: 0; }

ul { margin: 0; padding: 0; list-style: none; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tags li {
  background: var(--accent-soft); color: var(--text);
  padding: 4px 10px; border-radius: 999px; font-size: .85rem;
}
.certs li {
  display: flex; justify-content: space-between; gap: 10px;
  padding: 6px 0; border-bottom: 1px solid var(--line); font-size: .93rem;
}
.certs li:last-child { border-bottom: 0; }
.certs time, .org time { color: var(--muted); font-size: .85rem; white-space: nowrap; }

.job + .job { margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--line); }
.org { color: var(--muted); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 4px 12px; margin: 2px 0 8px; }
.job ul li { position: relative; padding-left: 16px; margin: 4px 0; }
.job ul li::before {
  content: ""; position: absolute; left: 2px; top: .65em;
  width: 6px; height: 6px; border-radius: 50%; background: var(--accent);
}
.grades { color: var(--muted); font-size: .92rem; }

.foot { color: var(--muted); font-size: .85rem; padding: 28px 16px 40px; text-align: center; }

@media screen and (max-width: 760px) {
  .grid { grid-template-columns: 1fr; }
  .main { order: -1; }
}

@media print {
  @page { size: letter; margin: 0.35in 0.4in; }
  :root {
    --bg: #fff; --surface: #fff; --text: #111; --muted: #555;
    --line: #ddd; --accent: #1f5fbf; --accent-soft: #eef3fb;
  }
  body { font-size: 9pt; line-height: 1.3; }
  h3 { font-size: 10.5pt; }
  .org { margin: 0 0 3px; }
  .hero { background: none; color: #111; padding: 0 0 8px; border-bottom: 2px solid var(--accent); }
  .hero h1 { font-size: 22pt; }
  .tagline { margin: 2px 0 6px; font-size: 11pt; }
  .btn { color: #111; border: 0; padding: 0; font-weight: 400; }
  .btn.primary { display: none; }
  .wrap { max-width: none; padding: 0; }
  .grid { grid-template-columns: 2.25in 1fr; gap: 16px; margin-top: 8px; }
  section { border: 0; padding: 0; border-radius: 0; }
  aside, .main { gap: 12px; }
  .main { order: 0; }
  h2 { margin-bottom: 6px; font-size: 8.5pt; }
  .tags li { padding: 1px 7px; font-size: 8.5pt; }
  .certs li { padding: 3px 0; font-size: 9pt; }
  .job + .job { margin-top: 6px; padding-top: 6px; }
  .job ul li { margin: 1px 0; }
  .job { break-inside: avoid; }
  .grades { font-size: 8.5pt; }
  .foot { display: none; }
  * { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
}