:root {
  --ink: #101720;
  --ink2: #3b4652;
  --ink3: #6a7682;
  --paper: #f6f3ed;
  --card: #fff;
  --rule: #c0c9d1;
  --rule2: #46525f;
  --copper: #a8601c;
  --amber: #ffc46b;
  --muted: #a7b3bf;
  --sans: "Archivo", system-ui, sans-serif;
  --serif: "Source Serif 4", "Bitstream Charter", Georgia, serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 19px/1.62 var(--serif); }
a { color: inherit; }
a:focus-visible { outline: 3px solid var(--copper); outline-offset: 6px; }
header a:focus-visible { outline-color: var(--amber); }
.wrap { max-width: 1100px; margin: 0 auto; padding: 0 40px; }
h1, h2, h3 { font-family: var(--sans); font-weight: 700; letter-spacing: -.035em; }
h1 em, h2 em, h3 em { font-family: var(--serif); font-weight: 400; }
.skip-link { position: absolute; top: 12px; left: 12px; padding: 8px 16px; background: var(--paper); color: var(--ink); transform: translateY(-200%); z-index: 2; }
.skip-link:focus { transform: translateY(0); }
header { background: var(--ink); color: var(--card); }
.masthead { padding: 30px 0 24px; border-bottom: 1px solid var(--rule2); display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.mast { font: 500 15px var(--mono); letter-spacing: .16em; text-decoration: none; }
.dot { color: var(--copper); }
header .dot { color: var(--amber); }
.nav-link { font: 12px var(--mono); color: var(--muted); letter-spacing: .08em; text-decoration: none; }
.nav-link span { color: var(--amber); margin-left: 10px; }
.hero { display: grid; grid-template-columns: 1.25fr 1fr; gap: 65px; align-items: center; padding: 60px 0 48px; }
.eyebrow { margin: 0; font: 12px/1.6 var(--mono); letter-spacing: .1em; color: var(--copper); }
header .eyebrow { color: var(--amber); }
h1 { font-size: clamp(46px, 5.7vw, 70px); line-height: 1.04; margin: 22px 0 24px; }
h1 em { color: var(--amber); }
.lede { font-size: 22px; line-height: 1.5; margin: 0 0 14px; max-width: 33ch; }
.bio { color: var(--muted); font-size: 18px; margin: 0; max-width: 47ch; }
.portrait { margin: 0; transform: rotate(2deg); }
.portrait img { display: block; width: 100%; height: auto; aspect-ratio: 1 / 1.12; object-fit: cover; border: 7px solid var(--paper); }
.portrait figcaption { font: 9px/1.6 var(--mono); letter-spacing: .055em; color: var(--muted); margin-top: 14px; text-align: center; }
.hero-foot { padding: 21px 0 25px; border-top: 1px solid var(--rule2); display: flex; justify-content: space-between; gap: 16px; font: 11px/1.7 var(--mono); color: var(--muted); }
.hero-foot a { color: var(--amber); text-decoration: none; }
.hero-foot a span { margin-left: 12px; }
main { scroll-margin-top: 24px; }
.section-intro { padding: 48px 0 28px; display: flex; align-items: end; justify-content: space-between; gap: 24px; }
.section-intro h2 { font-size: 30px; line-height: 1.2; margin: 0; }
.section-intro p { font-size: 16px; color: var(--ink2); margin: 0; }
.projects { display: grid; gap: 20px; }
.project { display: grid; grid-template-columns: 1.4fr 1fr; background: var(--card); border: 1px solid var(--rule); text-decoration: none; transition: border-color .15s ease; }
.project-copy { padding: 30px 34px; }
.number { color: var(--ink3); padding-right: 12px; }
h3 { font-size: clamp(28px, 3.4vw, 38px); line-height: 1.12; margin: 15px 0; transition: color .15s ease; }
.project p { color: var(--ink2); font-size: 17px; margin: 0; max-width: 48ch; }
.go { display: inline-block; font: 12px/1.7 var(--mono); color: var(--copper); border-bottom: 1px solid var(--copper); margin-top: 23px; padding-bottom: 3px; }
.go span { margin-left: 12px; }
.project:hover { border-color: var(--copper); }
.project:hover h3 { color: var(--copper); }
.preview { margin: 16px 16px 16px 0; min-width: 0; overflow: hidden; }
.ai-preview, .code-preview { background: var(--ink); color: var(--card); padding: 26px; display: flex; flex-direction: column; justify-content: space-between; gap: 24px; }
.preview-label { font: 11px/1.5 var(--mono); letter-spacing: .14em; color: var(--amber); }
.ai-preview > div { font: 700 38px/1.1 var(--sans); letter-spacing: -.03em; }
.ai-preview em { font: italic 400 38px/1.1 var(--serif); }
.preview-foot { border-top: 1px solid var(--rule2); padding-top: 12px; color: var(--muted); font: 9px/1.6 var(--mono); letter-spacing: .06em; }
.solar-preview { background: #0c2931; display: flex; align-items: center; }
.solar-preview img { display: block; width: 100%; height: auto; }
.code-preview > div { font: 13px/1.9 var(--mono); }
.code-comment { color: var(--muted); }
.prompt, .cursor { color: var(--amber); }
footer { padding-top: 40px !important; padding-bottom: 30px !important; }
.footer-inner { border-top: 1px solid var(--rule); padding-top: 24px; display: flex; align-items: center; justify-content: space-between; gap: 20px; font-size: 13px; color: var(--ink2); }
.signature { font: 700 16px var(--sans); color: var(--ink); white-space: nowrap; }
.footer-inner a { font: 11px var(--mono); text-decoration: none; }
@media (max-width: 760px) {
  .wrap { padding-left: 24px; padding-right: 24px; }
  .hero { gap: 30px; grid-template-columns: 1.2fr 1fr; padding-top: 42px; }
  .portrait figcaption { font-size: 8px; }
  .section-intro { display: block; }
  .section-intro p { margin-top: 14px; }
  .project-copy { padding: 26px; }
  .ai-preview, .code-preview { padding: 20px; }
  .ai-preview > div, .ai-preview em { font-size: 30px; }
  .code-preview > div { font-size: 11px; }
  .footer-inner { flex-wrap: wrap; }
}
@media (max-width: 560px) {
  .masthead { padding-top: 24px; }
  .hero { grid-template-columns: 1fr; gap: 32px; }
  h1 { font-size: 56px; }
  .portrait { width: 75%; max-width: 300px; justify-self: center; }
  .hero-foot { flex-direction: column; gap: 8px; }
  .project { grid-template-columns: 1fr; }
  .preview { margin: 0 16px 16px; }
  .ai-preview, .code-preview { min-height: 220px; }
  .code-preview > div { font-size: 13px; }
  .footer-inner > span:nth-child(2) { order: 3; flex-basis: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .project, h3 { transition: none; }
}