/* Design tokens */
:root {
  --ink: #10141F;
  --parchment: #E9E4D6;
  --oxblood: #7A2E2E;
  --gilt: #B08D57;
  --ink-15: rgba(16, 20, 31, 0.15);
  --ink-50: rgba(16, 20, 31, 0.5);
  --ink-70: rgba(16, 20, 31, 0.7);
  --font-display: 'Source Serif 4', Georgia, serif;
  --font-body: 'IBM Plex Sans', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--parchment);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.5;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}

a { color: inherit; }
img { max-width: 100%; display: block; }

.container { max-width: 72rem; margin: 0 auto; padding: 0 1.5rem; }
.container-narrow { max-width: 42rem; margin: 0 auto; padding: 0 1.5rem; }

.focus-ring:focus-visible {
  outline: 2px solid var(--oxblood);
  outline-offset: 3px;
}

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: rgba(233, 228, 214, 0.95);
  border-bottom: 1px solid var(--ink-15);
  backdrop-filter: blur(6px);
}
.site-header .inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 4rem;
}
.brand { display: flex; align-items: baseline; gap: 0.5rem; text-decoration: none; }
.brand-name { font-family: var(--font-display); font-weight: 600; font-size: 1.15rem; }
.brand-tag { font-family: var(--font-mono); font-size: 0.65rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--oxblood); }
.nav-links { display: flex; gap: 2rem; font-size: 0.9rem; }
.nav-links a { text-decoration: none; }
.nav-links a:hover { color: var(--oxblood); }
.nav-cta {
  display: none;
  background: var(--ink); color: var(--parchment);
  padding: 0.5rem 1rem; font-size: 0.75rem; text-decoration: none;
}
@media (max-width: 640px) {
  .nav-links { display: none; }
  .nav-cta { display: inline-block; }
}

/* Buttons */
.btn {
  display: inline-block; text-decoration: none; font-size: 0.9rem; font-weight: 500;
  padding: 0.75rem 1.5rem; border: 1px solid transparent; cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}
.btn-primary { background: var(--ink); color: var(--parchment); }
.btn-primary:hover { background: var(--oxblood); }
.btn-outline { border-color: var(--ink-15); color: var(--ink); background: transparent; }
.btn-outline:hover { border-color: var(--oxblood); color: var(--oxblood); }

/* Hero */
.hero { padding: 4rem 0 2rem; }
.hero .eyebrow { font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.2em; font-size: 0.75rem; color: var(--oxblood); }
.hero h1 { font-family: var(--font-display); font-size: clamp(2rem, 5vw, 3.75rem); line-height: 1.05; max-width: 42rem; margin: 1rem 0; }
.hero p { max-width: 34rem; color: var(--ink-70); font-size: 1.1rem; }
.hero .actions { display: flex; gap: 1rem; margin-top: 2rem; flex-wrap: wrap; }

/* Ticker (signature element) */
.ticker-wrap { margin-top: 3rem; background: var(--ink); overflow: hidden; border-top: 1px solid var(--ink-15); border-bottom: 1px solid var(--ink-15); padding: 0.75rem 0; }
.ticker-track { display: flex; width: max-content; gap: 2.5rem; animation: ticker 32s linear infinite; }
.ticker-track:hover { animation-play-state: paused; }
.ticker-track span { font-family: var(--font-mono); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.2em; color: rgba(233,228,214,0.7); white-space: nowrap; }
@keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* Program cards */
.program-grid { display: grid; gap: 1.5rem; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); margin-top: 2rem; }
.program-card {
  display: block; text-decoration: none; color: inherit;
  border: 1px solid var(--ink-15); background: rgba(255,255,255,0.4); padding: 1.5rem;
  transition: border-color 0.15s ease;
}
.program-card:hover { border-color: var(--oxblood); }
.program-card .meta { display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink-50); }
.program-card h3 { font-family: var(--font-display); font-size: 1.25rem; margin: 0.75rem 0 0.5rem; }
.program-card:hover h3 { color: var(--oxblood); }
.program-card p { font-size: 0.9rem; color: var(--ink-70); margin: 0; }
.program-card .duration { font-family: var(--font-mono); font-size: 0.75rem; color: var(--ink-50); margin-top: 1rem; }

/* Sections */
.section { padding: 3.5rem 0; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 1rem; }
.section h2 { font-family: var(--font-display); font-size: 1.6rem; margin: 0; }

/* Program detail */
.stat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; border-top: 1px solid var(--ink-15); border-bottom: 1px solid var(--ink-15); padding: 1.5rem 0; margin: 2rem 0; }
@media (min-width: 640px) { .stat-grid { grid-template-columns: repeat(4, 1fr); } }
.stat-label { font-family: var(--font-mono); font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink-50); }
.stat-value { font-family: var(--font-display); font-size: 1.1rem; font-weight: 600; margin-top: 0.25rem; }

/* Forms */
.field { display: block; margin-bottom: 1.5rem; }
.field-label { font-family: var(--font-mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-70); display: block; margin-bottom: 0.35rem; }
.field input, .field select, .field textarea {
  width: 100%; border: 1px solid var(--ink-15); background: rgba(255,255,255,0.6);
  padding: 0.6rem 0.75rem; font-family: var(--font-body); font-size: 0.95rem; color: var(--ink);
}
.field textarea { resize: vertical; }
.form-grid { display: grid; gap: 1.5rem; }
@media (min-width: 640px) { .form-grid.two-col { grid-template-columns: 1fr 1fr; } }

.alert { padding: 0.9rem 1.1rem; border: 1px solid; font-size: 0.9rem; margin-bottom: 1.5rem; }
.alert-error { border-color: rgba(122,46,46,0.4); background: rgba(122,46,46,0.06); color: var(--oxblood); }
.alert-success { border-color: rgba(58,110,66,0.4); background: rgba(58,110,66,0.06); color: #3A6E42; }

/* Footer */
.site-footer { border-top: 1px solid var(--ink-15); margin-top: 6rem; }
.footer-grid { display: grid; gap: 2rem; padding: 3rem 0; font-size: 0.9rem; }
@media (min-width: 640px) { .footer-grid { grid-template-columns: repeat(3, 1fr); } }
.footer-grid h4 { font-family: var(--font-mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink-50); margin: 0 0 0.5rem; }
.footer-grid p, .footer-grid li { color: var(--ink-70); }
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.copyright { border-top: 1px solid var(--ink-15); text-align: center; padding: 1rem 0; font-family: var(--font-mono); font-size: 0.7rem; color: var(--ink-50); }

.prose { max-width: 42rem; color: var(--ink-70); }
.prose p { margin-bottom: 1rem; }