:root {
  color-scheme: dark;
  --bg: #080e1b;
  --surface: #101a2b;
  --text: #eff3f9;
  --muted: #a8b5c8;
  --accent: #72d5ff;
  --border: #28364a;
  --radius: 18px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: 16px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button, a, summary { -webkit-tap-highlight-color: transparent; }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; border-radius: 3px; }
::selection { background: #72d5ff; color: #080e1b; }
h1, h2, h3, p, figure { margin: 0; }
h1, h2, h3 { line-height: 1.15; }
h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); letter-spacing: -.035em; font-weight: 650; }
h3 { font-size: 1.25rem; font-weight: 650; letter-spacing: -.02em; }
.container { width: min(1120px, calc(100% - 64px)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 100; top: 12px; left: 16px; padding: 10px 18px; transform: translateY(-150%); background: var(--accent); color: var(--bg); font-weight: 700; }
.skip-link:focus { transform: translateY(0); }
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(8,14,27,.95); backdrop-filter: blur(16px); border-bottom: 1px solid var(--border); }
.nav, .brand, .nav-links { display: flex; align-items: center; }
.nav { justify-content: space-between; gap: 24px; min-height: 80px; }
.brand { gap: 14px; font-size: 14px; font-weight: 600; white-space: nowrap; }
.brand-mark { font-size: 26px; font-weight: 800; letter-spacing: -.08em; }
.brand-mark span { color: var(--accent); }
.nav-links { gap: 26px; font-size: 13px; color: var(--muted); }
.nav-links a { display: inline-flex; align-items: center; min-height: 44px; gap: 6px; }
a:hover { color: var(--accent); }
.hero { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(230px, .8fr); gap: 72px; align-items: center; padding-block: 78px 68px; }
.eyebrow { color: var(--accent); font-family: var(--mono); font-size: 11px; line-height: 1.6; font-weight: 500; letter-spacing: .09em; text-transform: uppercase; margin-bottom: 18px; }
h1 { font-size: clamp(2.65rem, 5.4vw, 4.5rem); line-height: 1.04; letter-spacing: -.055em; font-weight: 650; }
h1 span { color: var(--accent); }
.hero-intro { margin-top: 26px; max-width: 550px; font-size: 17px; color: #d1dbe8; }
.hero-description { margin-top: 16px; font-size: 15px; max-width: 560px; color: var(--muted); }
.hero-description a { text-decoration: underline; text-decoration-color: #4e6682; text-underline-offset: 4px; color: var(--text); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.button { display: inline-flex; min-height: 46px; align-items: center; justify-content: center; gap: 20px; padding: 10px 18px; font-size: 13px; font-weight: 650; border: 1px solid #43516a; border-radius: 7px; transition: background .18s, border-color .18s; }
.button.primary { background: var(--accent); color: #07182a; border-color: var(--accent); }
.button:hover { border-color: var(--accent); background: #162338; color: var(--text); }
.button.primary:hover { background: #a0e4ff; color: #07182a; }
.availability { font-size: 11px; color: var(--muted); margin-top: 18px; }
.portrait { align-self: center; border: 1px solid #38465b; padding: 10px; border-radius: 150px 150px 14px 14px; background: #111d30; }
.portrait img { display: block; width: 100%; height: auto; aspect-ratio: 4/5; object-fit: cover; object-position: 50% 34%; border-radius: 140px 140px 7px 7px; }
.portrait figcaption { padding: 16px 7px 7px; display: flex; flex-direction: column; gap: 2px; }
.portrait figcaption span:first-child { font-size: 14px; font-weight: 600; }
.portrait figcaption span:last-child { font-family: var(--mono); font-size: 10px; color: var(--muted); }
.focus-strip { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; padding-block: 23px; border-block: 1px solid var(--border); color: var(--muted); font-family: var(--mono); font-size: 11px; }
.focus-strip span::before { content: '+'; color: var(--accent); margin-right: 12px; }
.section { padding-top: 76px; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 30px; margin-bottom: 30px; }
.section-heading .eyebrow { margin-bottom: 12px; }
.section-heading > p { color: var(--muted); font-size: 13px; line-height: 1.7; max-width: 335px; }
.project { padding: 30px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); display: flex; flex-direction: column; min-width: 0; }
.project h3 { font-size: 27px; margin-bottom: 15px; }
.project p { font-size: 14px; color: var(--muted); }
.project .project-summary { font-size: 17px; line-height: 1.45; font-weight: 500; color: var(--text); margin-bottom: 15px; }
.project-kicker { display: flex; align-items: center; gap: 12px; margin-bottom: 24px; font-size: 10px; font-family: var(--mono); color: #b6c4d8; }
.project-number { display: inline-grid; place-items: center; flex-shrink: 0; width: 30px; height: 30px; border: 1px solid #42556e; border-radius: 50%; color: var(--accent); font-size: 10px; }
.feature-list { margin: 18px 0 0; padding-left: 18px; color: #c5d0df; font-size: 13px; }
.feature-list li { padding-left: 4px; margin-top: 7px; }
.feature-list li::marker { color: var(--accent); }
.tags { display: flex; flex-wrap: wrap; list-style: none; padding: 0; gap: 7px; margin: 24px 0 22px; }
.tags li { border: 1px solid #3b4e65; border-radius: 5px; padding: 3px 8px; color: #bdcbdc; font-size: 10px; font-family: var(--mono); }
.project-links { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px; margin-top: auto; }
.text-link { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; color: var(--accent); font-size: 13px; font-weight: 600; }
.text-link:hover { text-decoration: underline; text-underline-offset: 5px; }
.muted-link { color: var(--muted); }
.featured { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(260px, .8fr); gap: 45px; padding: 38px; margin-bottom: 22px; border-color: #385675; background: linear-gradient(120deg, #132239, #101a2b 65%); }
.featured h3 { font-size: 34px; }
.system-note { display: flex; flex-direction: column; border-left: 1px solid #3b526e; padding-left: 30px; }
.system-top { display: flex; align-items: center; gap: 8px; font-size: 9px; font-family: var(--mono); color: var(--muted); letter-spacing: .02em; padding-top: 6px; }
.tiny-mark { width: 6px; height: 6px; background: var(--accent); }
.system-note .system-question { font-size: 26px; color: var(--text); letter-spacing: -.02em; line-height: 1.25; margin-block: 42px 16px; }
.system-roles { margin: 0; }
.system-roles > div { border-bottom: 1px solid var(--border); padding-block: 18px; }
.system-roles dt { font-size: 14px; font-weight: 600; }
.system-roles dt span { font-family: var(--mono); font-size: 10px; color: var(--accent); margin-right: 12px; }
.system-roles dd { margin: 6px 0 0 30px; color: var(--muted); font-size: 12px; }
.system-note .system-footnote { margin-top: auto; padding-top: 28px; font-size: 11px; color: var(--muted); }
.project-grid, .development-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.compact-project h3 { font-size: 24px; }
.experience-list { border-top: 1px solid var(--border); }
.experience-row { display: grid; grid-template-columns: 175px minmax(0, 1fr); gap: 32px; padding-block: 28px; border-bottom: 1px solid var(--border); }
.experience-date { color: var(--muted); font-size: 11px; font-family: var(--mono); padding-top: 5px; }
.organization { font-size: 13px; color: var(--accent); margin-top: 7px; }
.experience-row .feature-list { margin-top: 14px; max-width: 720px; }
.skills-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; }
.skill-group { border-top: 2px solid #45647f; padding-top: 22px; }
.skill-group h3 { font-size: 15px; margin-bottom: 13px; }
.skill-group p { font-size: 13px; color: var(--muted); line-height: 2; }
.development-card { border: 1px solid var(--border); border-radius: 12px; padding: 26px; }
.status { display: inline-block; color: #b9c9da; font-size: 9px; font-family: var(--mono); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 18px; border: 1px solid #4d5e72; border-radius: 4px; padding: 4px 8px; }
.development-card h3 { margin-bottom: 14px; }
.development-card p { font-size: 13px; color: var(--muted); }
.development-card .small-note { font-family: var(--mono); font-size: 10px; color: #b9c9da; margin-top: 20px; }
.earlier-work { margin-top: 28px; border-block: 1px solid var(--border); }
.earlier-work summary { cursor: pointer; padding-block: 24px; font-size: 14px; }
.earlier-work summary::marker { color: var(--accent); }
.summary-hint { font-size: 11px; color: var(--muted); margin-left: 18px; }
.archive-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 30px; padding: 12px 0 30px; }
.archive-grid h3 { font-size: 16px; margin-bottom: 12px; }
.archive-grid p { font-size: 13px; color: var(--muted); margin-bottom: 10px; }
.contact { margin-block: 76px 58px; padding: 46px; border: 1px solid #385675; border-radius: var(--radius); background: linear-gradient(120deg, #132239, #101a2b); }
.contact h2 { font-size: clamp(2.5rem, 5vw, 3.7rem); line-height: 1.08; }
.contact > p:not(.eyebrow) { max-width: 620px; color: var(--muted); font-size: 15px; margin-top: 22px; }
.contact-links { display: flex; flex-wrap: wrap; gap: 10px 24px; margin-top: 24px; font-size: 12px; }
.contact-links a { min-height: 44px; display: inline-flex; align-items: center; }
.footer { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; border-top: 1px solid var(--border); padding-block: 26px; font-size: 11px; color: var(--muted); }
.footer a { min-height: 32px; }
@media (max-width: 950px) {
  .hero { gap: 40px; }
  .hero-intro { font-size: 15px; }
  .hero-description { font-size: 14px; }
  .section-heading { align-items: start; flex-direction: column; gap: 14px; }
  .section-heading > p { max-width: 550px; }
  .desktop-break { display: none; }
  .featured { gap: 28px; padding: 28px; grid-template-columns: minmax(0, 1.2fr) minmax(220px, .8fr); }
  .system-note { padding-left: 24px; }
  .project { padding: 26px; }
  .skills-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 30px; }
}
@media (max-width: 700px) {
  .container { width: calc(100% - 40px); }
  .nav { min-height: 68px; gap: 10px; }
  .brand > span:last-child { display: none; }
  .nav-links { gap: 18px; font-size: 12px; }
  .hero { grid-template-columns: 1fr; padding-block: 40px; gap: 30px; }
  .hero .eyebrow { font-size: 9px; }
  h1 { font-size: clamp(2.6rem, 10vw, 4rem); }
  .portrait { width: 175px; border-radius: 95px 95px 12px 12px; padding: 7px; }
  .portrait img { border-radius: 90px 90px 5px 5px; }
  .portrait figcaption { padding: 10px 3px 3px; }
  .portrait figcaption span:last-child { font-size: 8px; }
  .focus-strip { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); font-size: 9px; gap: 12px 8px; }
  .focus-strip span::before { margin-right: 6px; }
  .section { padding-top: 48px; }
  .section-heading { margin-bottom: 24px; }
  .section-heading .eyebrow { font-size: 10px; }
  .featured, .project-grid, .development-grid { grid-template-columns: 1fr; }
  .project { padding: 24px; }
  .featured { gap: 28px; }
  .featured h3 { font-size: 28px; }
  .project h3 { font-size: 25px; }
  .project-kicker { gap: 9px; font-size: 9px; margin-bottom: 20px; }
  .system-note { border-left: 0; border-top: 1px solid #3b526e; padding: 22px 0 0; }
  .system-note .system-question { margin-block: 20px 0; font-size: 23px; }
  .system-note .system-footnote { padding-top: 20px; }
  .experience-row { grid-template-columns: 1fr; gap: 12px; }
  .experience-row h3 { font-size: 19px; }
  .skills-grid { gap: 28px 20px; }
  .skill-group p { font-size: 12px; }
  .archive-grid { grid-template-columns: 1fr; gap: 24px; }
  .summary-hint { display: block; margin: 6px 0 0; }
  .contact { padding: 28px; margin-block: 48px 30px; }
  .contact h2 { font-size: 38px; }
  .contact-links { flex-direction: column; gap: 0; overflow-wrap: anywhere; }
  .contact-links a { display: block; padding-block: 9px; }
  .footer { flex-direction: column; gap: 6px; padding-block: 22px; }
}
@media (max-width: 360px) {
  .container { width: calc(100% - 32px); }
  .nav-links { gap: 12px; font-size: 11px; }
  .project, .development-card, .contact { padding: 20px; }
  .skills-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}
@media print {
  :root { color-scheme: light; --bg: #fff; --text: #111; --muted: #333; --accent: #154969; --border: #bbb; }
  body { background: #fff; color: #111; font-size: 10pt; }
  .container { width: 100%; }
  .site-header, .skip-link, .actions, .portrait, .system-note, .focus-strip, .earlier-work, .footer { display: none; }
  .hero { display: block; padding: 0 0 20px; }
  h1 { font-size: 30pt; }
  h2 { font-size: 20pt; }
  .section { padding-top: 24px; }
  .section-heading { margin-bottom: 16px; }
  .project, .contact { background: white; color: #111; box-shadow: none; }
  .featured, .project-grid, .development-grid { display: block; }
  .project, .development-card { margin-bottom: 16px; break-inside: avoid; }
  .project p, .feature-list, .tags li, .organization { color: #222; }
  .contact { margin: 24px 0; }
}
