:root { font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', system-ui, sans-serif; color: #0f1419; background: #fff; font-synthesis: none; --muted: #536471; --border: #e6e9ec; }
* { box-sizing: border-box; }
body { margin: 0; font-size: 16px; line-height: 1.65; }
a { color: inherit; text-underline-offset: 4px; }
.wrap { width: min(100% - 48px, 1040px); margin-inline: auto; }
.site-header { min-height: 88px; display: flex; align-items: center; justify-content: space-between; gap: 24px; border-bottom: 1px solid var(--border); }
.identity { font-size: 15px; font-weight: 600; text-decoration: none; }
nav { display: flex; gap: 24px; }
nav a { font-size: 14px; color: var(--muted); text-decoration: none; }
nav a:hover, .text-link:hover { color: #0969a2; text-decoration: underline; }
.intro { padding: 88px 0 80px; max-width: 710px; }
h1 { margin: 0 0 24px; font-size: clamp(40px, 6vw, 64px); line-height: 1.12; letter-spacing: -.035em; font-weight: 600; }
p { margin: 0 0 20px; }
.intro p { font-size: 19px; color: var(--muted); max-width: 590px; }
.text-link { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 600; text-decoration: none; }
.text-link svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.5; }
.section-heading { display: flex; align-items: center; justify-content: space-between; border-top: 1px solid var(--border); padding: 24px 0 32px; }
h2 { margin: 0; font-size: 17px; font-weight: 600; }
.section-heading span, .category { color: var(--muted); font-size: 13px; }
.project { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; padding-bottom: 64px; align-items: center; }
.category { margin-bottom: 8px; }
h3 { font-size: 30px; font-weight: 600; letter-spacing: -.02em; line-height: 1.2; margin: 0 0 20px; }
.project-copy > p:not(.category) { color: var(--muted); }
.features { padding-left: 18px; margin: 24px 0; font-size: 14px; }
.features li { padding: 3px 0; }
.project-preview { margin: 0; padding: 32px 24px 20px; background: #f6f8f9; border: 1px solid var(--border); border-radius: 8px; text-align: center; }
.project-preview img { display: block; width: 100%; max-width: 352px; height: auto; margin: auto; border: 1px solid #d8dee2; border-radius: 6px; }
figcaption { margin-top: 16px; color: var(--muted); font-size: 12px; }
.details-section { display: grid; grid-template-columns: 1fr 2fr; gap: 64px; padding: 40px 0; border-top: 1px solid var(--border); }
.details-section p { color: var(--muted); }
details { border-top: 1px solid var(--border); }
summary { padding: 16px 0; font-size: 14px; font-weight: 600; cursor: pointer; }
details p { font-size: 14px; }
.site-footer { border-top: 1px solid var(--border); padding: 24px 0 32px; display: flex; flex-wrap: wrap; gap: 16px 24px; color: var(--muted); font-size: 12px; }
.site-footer span:first-child { margin-right: auto; }
:focus-visible { outline: 2px solid #1d9bf0; outline-offset: 5px; }
.skip { position: absolute; top: -80px; left: 16px; padding: 8px 16px; background: white; z-index: 1; }
.skip:focus { top: 8px; }
.legal { max-width: 720px; padding-block: 64px; }
.legal h1 { font-size: 36px; }
.legal h2 { margin: 32px 0 12px; }
@media (max-width: 700px) {
  .wrap { width: calc(100% - 40px); }
  .site-header { min-height: 76px; gap: 16px; }
  nav { gap: 16px; }
  .intro { padding: 56px 0; }
  .intro p { font-size: 17px; }
  .project, .details-section { grid-template-columns: 1fr; gap: 24px; }
  .project { padding-bottom: 40px; }
  .project-preview { padding: 24px 16px 16px; }
  .details-section { padding: 32px 0; }
  .site-footer span:first-child { flex-basis: 100%; }
}