:root {
  --bg: #faf8f2;
  --surface: #ffffff;
  --surface-alt: #f3efe5;
  --text: #1f2a44;
  --muted: #4b5568;
  --border: #d8d2c4;
  --accent: #4f8c8d;
  --accent-2: #d4a84f;
  --focus: #0b5fff;
  --shadow: 0 10px 30px rgba(31, 42, 68, 0.10);
  --radius: 1.25rem;
  --content: 72rem;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(212, 168, 79, 0.12), transparent 20%),
    radial-gradient(circle at bottom left, rgba(79, 140, 141, 0.10), transparent 20%),
    var(--bg);
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; }
a:hover { text-decoration-thickness: 2px; }

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--text);
  color: #fff;
  padding: 0.75rem 1rem;
  border-radius: 0 0 0.75rem 0.75rem;
  z-index: 1000;
}
.skip-link:focus { left: 1rem; top: 1rem; }

.container {
  width: min(100% - 2rem, var(--content));
  margin-inline: auto;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(250, 248, 242, 0.88);
  border-bottom: 1px solid rgba(216, 210, 196, 0.9);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
  min-width: 0;
}
.brand-mark {
  width: 2.5rem;
  height: 2.5rem;
  flex: 0 0 auto;
}
.brand-text {
  min-width: 0;
}
.brand-name {
  font-weight: 800;
  letter-spacing: 0.01em;
  line-height: 1.1;
}
.brand-tag {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.2;
}
.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  justify-content: flex-end;
}
.nav a {
  text-decoration: none;
  padding: 0.35rem 0.1rem;
  border-bottom: 2px solid transparent;
  font-weight: 600;
}
.nav a[aria-current="page"] {
  border-bottom-color: var(--accent-2);
}
.nav a:focus-visible, .button:focus-visible, .card-link:focus-visible, .summary-button:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

main { padding-bottom: 4rem; }
.hero {
  padding: 4rem 0 2rem;
}
.hero-grid {
  display: grid;
  gap: 2rem;
  align-items: center;
  grid-template-columns: 1.3fr 0.7fr;
}
.kicker {
  display: inline-block;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  font-size: 0.82rem;
  margin-bottom: 1rem;
}
h1, h2, h3, h4 {
  line-height: 1.15;
  margin: 0 0 0.75rem;
}
h1 { font-size: clamp(2.4rem, 6vw, 4.5rem); }
h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); }
h3 { font-size: 1.3rem; }
p { margin: 0 0 1rem; }
.lead { font-size: 1.1rem; max-width: 65ch; }
.actions { display: flex; flex-wrap: wrap; gap: 0.85rem; margin-top: 1.4rem; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.8rem 1.15rem;
  border-radius: 999px;
  border: 2px solid var(--text);
  text-decoration: none;
  font-weight: 700;
  background: var(--text);
  color: #fff;
}
.button.secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.hero-card {
  background: linear-gradient(180deg, #ffffff, #f5f0e7);
  border: 1px solid var(--border);
  border-radius: 2rem;
  padding: 1.5rem;
  box-shadow: var(--shadow);
}
.hero-card figure { margin: 0; }
.hero-card figcaption {
  font-size: 0.95rem;
  color: var(--muted);
  margin-top: 0.9rem;
}
.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.4rem;
}
.section { padding: 1.5rem 0 0; }
.section + .section { padding-top: 2rem; }
.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}
.muted { color: var(--muted); }
.grid {
  display: grid;
  gap: 1rem;
}
.cards {
  grid-template-columns: repeat(12, 1fr);
}
.card {
  grid-column: span 6;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  min-height: 100%;
}
.card.full { grid-column: 1 / -1; }
.card .meta {
  color: var(--muted);
  font-size: 0.92rem;
  margin-bottom: 0.5rem;
}
.card .card-link {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 700;
  text-decoration: none;
  width: fit-content;
}
.bullet-list {
  padding-left: 1.2rem;
  margin: 0;
}
.bullet-list li { margin-bottom: 0.45rem; }
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.details-list {
  display: grid;
  gap: 0.85rem;
}
details {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 0.15rem 1rem 0.9rem;
  box-shadow: var(--shadow);
}
summary {
  cursor: pointer;
  font-weight: 700;
  padding: 0.85rem 0;
}
summary::-webkit-details-marker { display: none; }
.summary-button {
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  color: inherit;
}
.callout {
  border-left: 6px solid var(--accent-2);
  background: #fffdf8;
}
footer {
  padding: 2rem 0 4rem;
  color: var(--muted);
}
.footer-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
}
.small { font-size: 0.95rem; }
.project-hero {
  padding: 3rem 0 1rem;
}
.breadcrumb {
  display: inline-flex;
  gap: 0.35rem;
  align-items: center;
  color: var(--muted);
  text-decoration: none;
  margin-bottom: 1rem;
  font-weight: 600;
}
.label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  background: #eef3ef;
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 700;
}
.hr {
  height: 1px;
  background: var(--border);
  border: 0;
  margin: 1.5rem 0;
}
.inline-note {
  font-size: 0.96rem;
  color: var(--muted);
}
.resource-list {
  display: grid;
  gap: 0.75rem;
}
.resource-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1rem 1.1rem;
  box-shadow: var(--shadow);
}
.resource-item a { font-weight: 700; }

@media (max-width: 860px) {
  .hero-grid, .split { grid-template-columns: 1fr; }
  .card { grid-column: 1 / -1; }
  .header-inner { flex-direction: column; align-items: flex-start; }
  .nav { justify-content: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}