:root {
  --page-bg: #e7e4d9;
  --page-surface: rgba(255, 252, 247, 0.86);
  --page-surface-strong: rgba(255, 255, 255, 0.94);
  --page-border: rgba(31, 47, 43, 0.12);
  --page-text: #1f2f2b;
  --page-muted: rgba(31, 47, 43, 0.72);
  --page-accent: #c07a4b;
  --page-accent-strong: #a35f34;
  --page-shadow: rgba(19, 28, 26, 0.14);
}

@media (prefers-color-scheme: dark) {
  :root {
    --page-bg: #1f2f2b;
    --page-surface: rgba(34, 49, 45, 0.82);
    --page-surface-strong: rgba(39, 56, 51, 0.94);
    --page-border: rgba(166, 184, 154, 0.16);
    --page-text: #eef3ea;
    --page-muted: rgba(220, 229, 214, 0.78);
    --page-accent: #c07a4b;
    --page-accent-strong: #d89b72;
    --page-shadow: rgba(3, 8, 7, 0.36);
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Segoe UI", "Inter", system-ui, sans-serif;
  background: radial-gradient(circle at top, rgba(192, 122, 75, 0.18), transparent 28%), linear-gradient(180deg, var(--page-bg) 0%, color-mix(in srgb, var(--page-bg) 86%, black) 100%);
  color: var(--page-text);
  line-height: 1.7;
}
a { color: inherit; }
.page-shell { width: min(1180px, calc(100% - 2rem)); margin: 0 auto; padding: 2rem 0 4rem; }
.topbar { display: flex; flex-wrap: wrap; gap: 0.9rem; justify-content: space-between; align-items: center; margin-bottom: 1.4rem; }
.brandline { display: inline-flex; align-items: center; gap: 0.7rem; font-size: 0.95rem; color: var(--page-muted); }
.branddot { width: 0.72rem; height: 0.72rem; border-radius: 999px; background: linear-gradient(135deg, var(--page-accent), var(--page-accent-strong)); box-shadow: 0 0 0 0.22rem rgba(192, 122, 75, 0.18); }
.navlinks { display: flex; flex-wrap: wrap; gap: 0.7rem; }
.navlinks a, .button-link, .ghost-link { text-decoration: none; }
.navlinks a, .ghost-link { border: 1px solid var(--page-border); background: var(--page-surface); color: var(--page-text); border-radius: 999px; padding: 0.72rem 1rem; font-size: 0.94rem; transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease; }
.navlinks a:hover, .ghost-link:hover { transform: translateY(-1px); border-color: rgba(192, 122, 75, 0.52); }
.hero, .panel, .directory-card, .sidebar-card { border: 1px solid var(--page-border); background: var(--page-surface); box-shadow: 0 24px 72px var(--page-shadow); backdrop-filter: blur(20px); }
.hero { border-radius: 2rem; overflow: hidden; }
.hero-grid { display: grid; gap: 0; }
.hero-copy { padding: 2rem; }
.hero-copy.compact { padding: 1.7rem; }
.eyebrow { margin: 0 0 0.9rem; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.26em; color: var(--page-muted); }
.hero h1, .panel h2, .directory-card h2, .content-block h2, .content-block h3 { margin: 0; line-height: 1.12; font-family: Georgia, "Times New Roman", serif; }
.hero h1 { font-size: clamp(2rem, 4vw, 3.4rem); }
.lede { margin: 1rem 0 0; font-size: 1.06rem; color: var(--page-muted); }
.summary-list, .stack-list, .link-list, .meta-grid, .directory-grid { display: grid; gap: 1rem; }
.summary-list { margin-top: 1.5rem; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); }
.meta-grid { margin-top: 1.5rem; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }
.meta-card, .stack-chip, .tag-chip { border: 1px solid var(--page-border); background: rgba(255, 255, 255, 0.22); border-radius: 1.15rem; }
.meta-card { padding: 0.95rem 1rem; }
.meta-label { display: block; margin-bottom: 0.24rem; font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.18em; color: var(--page-muted); }
.meta-value { font-weight: 700; }
.action-row { margin-top: 1.5rem; display: flex; flex-wrap: wrap; gap: 0.9rem; }
.button-link { display: inline-flex; align-items: center; justify-content: center; gap: 0.55rem; min-height: 3rem; padding: 0.88rem 1.15rem; border-radius: 999px; border: 1px solid transparent; background: linear-gradient(135deg, var(--page-accent), var(--page-accent-strong)); color: #fffdf8; font-weight: 700; transition: transform 0.2s ease, opacity 0.2s ease; }
.button-link:hover { transform: translateY(-1px); opacity: 0.94; }
.button-link.secondary { background: var(--page-surface-strong); color: var(--page-text); border-color: var(--page-border); }
.layout { display: grid; gap: 1.2rem; margin-top: 1.4rem; }
.panel { border-radius: 1.8rem; padding: 1.4rem; }
.panel h2 { font-size: 1.4rem; margin-bottom: 0.9rem; }
.content-block + .content-block { margin-top: 1.25rem; padding-top: 1.25rem; border-top: 1px solid var(--page-border); }
.content-block h3 { font-size: 1.04rem; margin-bottom: 0.5rem; }
.content-block p, .directory-card p, .sidebar-card p, .resource-line { margin: 0; color: var(--page-muted); }
.stack-list { grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }
.stack-chip, .tag-chip { padding: 0.8rem 0.95rem; font-size: 0.94rem; color: var(--page-text); }
.tag-row { display: flex; flex-wrap: wrap; gap: 0.65rem; }
.link-list { margin-top: 1rem; }
.resource-line { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; border: 1px solid var(--page-border); background: rgba(255, 255, 255, 0.2); border-radius: 1.1rem; padding: 0.92rem 1rem; }
.resource-line strong { display: block; color: var(--page-text); margin-bottom: 0.2rem; }
.directory-grid { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.directory-card { border-radius: 1.6rem; padding: 1.25rem; }
.directory-card h2 { font-size: 1.3rem; margin-bottom: 0.7rem; }
.directory-card .tag-row { margin: 1rem 0 1.15rem; }
.directory-card .actions-inline { display: flex; flex-wrap: wrap; gap: 0.72rem; }
.sidebar-card { border-radius: 1.6rem; padding: 1.25rem; }
.embedded-tool { margin-top: 1.25rem; border-radius: 1.35rem; overflow: hidden; border: 1px solid var(--page-border); background: rgba(255, 255, 255, 0.24); }
.embedded-tool iframe { display: block; width: 100%; min-height: 76vh; border: 0; background: #101514; }
.tiny-note, .footer-note { color: var(--page-muted); }
.tiny-note { margin-top: 0.9rem; font-size: 0.9rem; }
.footer-note { margin-top: 1.5rem; text-align: center; font-size: 0.95rem; }
.list-grid { display: grid; gap: 0.9rem; margin-top: 1rem; }
.list-grid a { color: var(--page-text); text-decoration: none; }
.list-grid a:hover { text-decoration: underline; text-decoration-color: rgba(192, 122, 75, 0.72); }
@media (min-width: 980px) {
  .hero-grid.project { grid-template-columns: minmax(0, 1.08fr) minmax(280px, 0.92fr); }
  .hero-grid.directory { grid-template-columns: minmax(0, 1fr) minmax(280px, 0.82fr); }
  .layout.project { grid-template-columns: minmax(0, 1.08fr) minmax(280px, 0.92fr); align-items: start; }
  .layout.lab { grid-template-columns: minmax(0, 1.18fr) minmax(280px, 0.82fr); align-items: start; }
}
@media (max-width: 720px) {
  .page-shell { width: min(100% - 1rem, 1180px); padding-top: 1rem; }
  .hero-copy, .hero-copy.compact, .panel, .directory-card, .sidebar-card { padding: 1.1rem; }
  .resource-line { flex-direction: column; }
  .embedded-tool iframe { min-height: 68vh; }
}