:root {
  --paper: #f5f1e6;
  --ink: #111b2c;
  --navy: #173c63;
  --blue: #234ea3;
  --gold: #80611f;
  --line: #d6d0c3;
  --soft-ink: #4d5360;
  --serif: "Iowan Old Style", Charter, "Palatino Linotype", Palatino, Georgia, serif;
  --sans: Arial, Helvetica, sans-serif;
  --mono: ui-monospace, "SFMono-Regular", Consolas, monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 6rem; background: var(--paper); }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--serif); font-size: 1rem; line-height: 1.6; text-rendering: optimizeLegibility; }
a { color: inherit; text-underline-offset: 0.25rem; }
button { font: inherit; }
::selection { background: #ddcc98; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 5px; }
[hidden] { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.skip-link { position: fixed; left: 1rem; top: -6rem; z-index: 100; padding: 0.7rem 1rem; background: var(--ink); color: #fff; font-family: var(--sans); }
.skip-link:focus { top: 1rem; }
.container { width: min(calc(100% - clamp(3rem, 8vw, 7rem)), 1180px); margin-inline: auto; }
.mini-nav { position: fixed; inset: 0 0 auto; z-index: 50; display: flex; min-height: 4.5rem; align-items: center; justify-content: space-between; gap: 2rem; padding: 0.8rem clamp(1.2rem, 3.8vw, 3.5rem); border-bottom: 1px solid rgb(214 208 195 / 0.7); background: rgb(245 241 230 / 0.97); backdrop-filter: blur(12px); font-family: var(--sans); font-size: 0.875rem; }
.mini-nav a { text-decoration: none; }
.mini-nav__brand { flex: 0 0 auto; color: var(--blue); font-weight: 650; }
.mini-nav__links { display: flex; gap: clamp(1rem, 2.4vw, 2.4rem); min-width: 0; overflow-x: auto; scrollbar-width: thin; }
.mini-nav__links a { flex: 0 0 auto; position: relative; padding-block: 0.45rem; color: #414753; }
.mini-nav__links a[aria-current="page"], .mini-nav__links a:hover { color: var(--blue); }
.mini-nav__links a[aria-current="page"]::after { position: absolute; right: 0; bottom: 0; left: 0; height: 2px; background: var(--gold); content: ""; }
.eyebrow { margin: 0 0 1rem; color: var(--gold); font-family: var(--mono); font-size: 0.8125rem; font-weight: 500; letter-spacing: 0.07em; text-transform: uppercase; }
.intro { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr); align-items: end; gap: clamp(3rem, 8vw, 8rem); padding-top: clamp(9rem, 13vw, 12rem); padding-bottom: clamp(4rem, 7vw, 6.5rem); }
h1 { margin: 0; font-size: clamp(3.8rem, 6.8vw, 6.2rem); font-weight: 500; letter-spacing: -0.055em; line-height: 0.99; }
h1 em { color: var(--navy); font-weight: 400; }
.intro-lead { margin: 1.8rem 0 0; color: var(--navy); font-size: clamp(1.3rem, 2.1vw, 1.7rem); line-height: 1.4; letter-spacing: -0.02em; }
.intro-description { max-width: 35rem; margin: 1rem 0 1.3rem; color: var(--soft-ink); font-size: 1.075rem; line-height: 1.75; }
.text-link { display: inline-flex; gap: 0.85rem; align-items: center; padding-block: 0.55rem; border-bottom: 1px solid #a89c81; color: var(--blue); font-family: var(--sans); font-size: 0.875rem; text-decoration: none; }
.text-link:hover { border-color: var(--blue); }
.overview { padding: 0.7rem 0 0 2rem; border-left: 1px solid #c5b790; }
.overview-label { margin: 0; color: var(--soft-ink); font-family: var(--sans); font-size: 0.8125rem; line-height: 1.6; }
.overview-number { display: flex; align-items: baseline; gap: 0.6rem; margin: 0.8rem 0 0; color: var(--navy); font-size: clamp(2.8rem, 4.7vw, 4.4rem); font-weight: 400; letter-spacing: -0.05em; line-height: 1.15; font-variant-numeric: tabular-nums; }
.overview-star { align-self: center; color: var(--gold); font-size: 0.52em; }
.overview-caption { margin: 0.25rem 0 0; color: var(--gold); font-family: var(--sans); font-size: 0.875rem; }
.overview-rule { width: 3rem; height: 1px; margin-block: 1.8rem; background: #b6a578; }
.overview-role { margin: 0; color: var(--soft-ink); font-size: 1.2rem; line-height: 1.65; }
.overview-role strong { color: var(--ink); font-weight: 500; }
.snapshot { margin: 1.3rem 0 0; color: #5c6169; font-family: var(--sans); font-size: 0.75rem; line-height: 1.7; }
.projects-section { padding-top: 3rem; padding-bottom: 4.5rem; border-top: 1px solid var(--line); }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 2rem; margin-bottom: 2rem; }
h2 { margin: 0; font-size: clamp(2rem, 3.2vw, 3rem); font-weight: 500; letter-spacing: -0.035em; line-height: 1.15; }
.section-intro { margin: 0; color: var(--soft-ink); font-size: 0.95rem; line-height: 1.7; }
.project-tools { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 0.8rem 1.2rem; margin-bottom: 0.75rem; }
.filters { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.filters button { min-height: 44px; padding: 0.55rem 0.85rem; border: 1px solid transparent; border-radius: 0; background: transparent; color: var(--soft-ink); font-family: var(--sans); font-size: 0.8125rem; cursor: pointer; }
.filters button span { margin-left: 0.3rem; font-size: 0.6875rem; }
.filters button:hover { border-color: #bdb39d; }
.filters button[aria-pressed="true"] { border-color: var(--navy); background: var(--navy); color: #fff; }
.filter-status { margin: 0; color: #60646a; font-family: var(--sans); font-size: 0.75rem; }
.project-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 clamp(2rem, 5vw, 5rem); }
.project { display: flex; min-width: 0; flex-direction: column; padding: 1.6rem 0 2rem; border-top: 1px solid var(--line); }
.project-topline { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.5rem 1rem; }
.project-category { margin: 0; color: var(--gold); font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.025em; text-transform: uppercase; }
.project-category > span { margin-right: 0.65rem; color: #6b6b65; font-size: 0.6875rem; }
.project-stars { display: flex; gap: 0.35rem; align-items: center; padding-block: 0.35rem; color: var(--navy); font-family: var(--sans); font-size: 0.875rem; text-decoration: none; font-variant-numeric: tabular-nums; }
.project-stars > span:first-child { color: var(--gold); font-size: 1.1rem; line-height: 1; }
.project-stars:hover { text-decoration: underline; }
.project h3 { margin: 1.05rem 0 0; font-size: clamp(1.6rem, 2.4vw, 2rem); font-weight: 500; letter-spacing: -0.035em; line-height: 1.2; }
.project h3 a { text-decoration: none; }
.project h3 a > span { display: inline-block; margin-left: 0.25rem; color: #8c887c; font-family: var(--sans); font-size: 0.7em; font-weight: 400; transition: transform 150ms; }
.project h3 a:hover { color: var(--navy); }
.project h3 a:hover > span { color: var(--gold); transform: translate(2px, -2px); }
.project-repo { margin: 0.4rem 0 0; color: #636669; font-family: var(--mono); font-size: 0.75rem; overflow-wrap: anywhere; }
.project-description { margin: 1.1rem 0 1.15rem; color: var(--soft-ink); font-size: 1rem; line-height: 1.75; }
.tags { display: flex; flex-wrap: wrap; gap: 0.35rem 0.5rem; margin: auto 0 0; padding: 0; list-style: none; }
.tags li { padding: 0.2rem 0.5rem; border: 1px solid #d7d0c0; color: #4d5663; font-family: var(--sans); font-size: 0.6875rem; line-height: 1.5; }
.project-bottomline { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 0.4rem 1rem; margin-top: 1.25rem; }
.contributor { color: var(--navy); font-family: var(--sans); font-size: 0.75rem; font-weight: 600; }
.contributor::before { display: inline-block; width: 5px; height: 5px; margin: 0 0.4rem 0.1rem 0; border-radius: 50%; background: var(--gold); content: ""; }
.project-links { display: flex; flex-wrap: wrap; gap: 1.1rem; }
.repo-link { display: inline-block; padding-block: 0.4rem; color: #4b5565; font-family: var(--sans); font-size: 0.75rem; text-decoration: none; }
.repo-link:hover { color: var(--blue); text-decoration: underline; }
.stars-note { margin: 1.5rem 0 0; padding-top: 1.5rem; border-top: 1px solid var(--line); color: #60646a; font-family: var(--sans); font-size: 0.75rem; }
.communities-section { padding-block: clamp(3rem, 6vw, 5rem); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #eee9dc; }
.communities-layout { display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); gap: clamp(3rem, 8vw, 8rem); }
.communities-copy > p:last-child { max-width: 23rem; margin: 1.4rem 0 0; color: var(--soft-ink); font-size: 1.05rem; line-height: 1.75; }
.community-list { margin: 0; padding: 0; list-style: none; }
.community-list li { border-bottom: 1px solid #ccc4b4; }
.community-list li:first-child { border-top: 1px solid #ccc4b4; }
.community-list a { display: grid; grid-template-columns: 2.7rem minmax(0, 1fr) auto; gap: 1rem; align-items: center; padding-block: 1.05rem; text-decoration: none; }
.community-mark { display: grid; width: 2.7rem; height: 2.7rem; place-items: center; border: 1px solid #bcb094; color: var(--navy); font-size: 1.4rem; font-style: italic; }
.community-list strong { display: block; font-size: 1.2rem; font-weight: 500; line-height: 1.4; }
.community-list small { display: block; margin-top: 0.2rem; color: #565c65; font-family: var(--sans); font-size: 0.75rem; line-height: 1.5; }
.community-arrow { color: var(--gold); font-family: var(--sans); font-size: 1.1rem; }
.community-list a:hover strong { color: var(--blue); }
.community-list a:hover .community-mark { border-color: var(--gold); }
.footer { padding-top: 4rem; padding-bottom: 1.5rem; }
.footer h2 { max-width: 42rem; font-size: clamp(1.8rem, 3vw, 2.6rem); }
.footer .text-link { margin-top: 1rem; }
.footer-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 0.6rem 1.5rem; margin-top: 3rem; padding-top: 1.3rem; border-top: 1px solid var(--line); color: #60646a; font-family: var(--sans); font-size: 0.75rem; }
.footer-meta a { text-decoration: none; }
.footer-meta a:first-child { margin-right: auto; color: var(--navy); }
.footer-meta a:first-child span { margin-left: 0.5rem; color: var(--gold); }
.footer-meta a:hover { text-decoration: underline; }
@media (max-width: 850px) {
  .intro { gap: 2.5rem; grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); }
  .overview { padding-left: 1.4rem; }
  .overview-number { font-size: 2.9rem; }
  .section-heading { display: block; }
  .section-intro { margin-top: 1rem; }
  .communities-layout { gap: 3rem; }
}
@media (max-width: 640px) {
  html { scroll-padding-top: 8rem; }
  .mini-nav { flex-wrap: wrap; gap: 0.1rem; padding-block: 0.65rem; }
  .mini-nav__brand { padding-block: 0.1rem; }
  .mini-nav__links { width: 100%; gap: 1.3rem; padding-block: 0.2rem; }
  .mini-nav__links a { font-size: 0.8125rem; }
  .intro { grid-template-columns: 1fr; gap: 2.75rem; padding-top: 10rem; padding-bottom: 3.5rem; }
  h1 { font-size: clamp(3.7rem, 15vw, 5.3rem); }
  .intro-description { font-size: 1rem; }
  .overview { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: start; gap: 0 1.2rem; padding: 1.5rem 0 0; border-left: 0; border-top: 1px solid var(--line); }
  .overview-label { grid-column: 1 / -1; font-size: 0.75rem; }
  .overview-number { grid-column: 1; grid-row: 2; margin-top: 0.6rem; font-size: clamp(2.1rem, 8vw, 2.8rem); }
  .overview-caption { grid-column: 1; grid-row: 3; font-size: 0.75rem; }
  .overview-rule { display: none; }
  .overview-role { grid-column: 2; grid-row: 2 / 4; align-self: center; padding-left: 1rem; border-left: 1px solid #c5b790; font-size: 0.95rem; }
  .snapshot { grid-column: 1 / -1; margin-top: 1rem; font-size: 0.6875rem; }
  .projects-section { padding-top: 2.5rem; padding-bottom: 3rem; }
  .section-heading { margin-bottom: 1.5rem; }
  .project-tools { gap: 0.6rem; margin-bottom: 1rem; }
  .filters { gap: 0.25rem; }
  .filters button { padding-inline: 0.6rem; font-size: 0.75rem; }
  .filter-status { width: 100%; font-size: 0.6875rem; }
  .project-grid { grid-template-columns: 1fr; }
  .project { padding-block: 1.4rem 1.7rem; }
  .project h3 { font-size: 1.85rem; }
  .project-description { margin-block: 1rem; }
  .project-bottomline { margin-top: 1rem; }
  .communities-layout { grid-template-columns: 1fr; gap: 2rem; }
  .communities-copy h2 br { display: none; }
  .communities-copy > p:last-child { max-width: 31rem; }
  .community-list a { gap: 0.85rem; }
  .footer { padding-top: 3rem; }
  .footer-meta { margin-top: 2.5rem; }
  .footer-meta > span { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}