@import url('https://fonts.googleapis.com/css2?family=Inter+Tight:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Playfair+Display:ital,wght@0,500;0,600;0,700;1,500&display=swap');

:root {
  --obsidian: #0B1120;
  --gold: #C8A14A;
  --ivory: #F7F4EF;
  --steel: #1E293B;
  --champagne: #E4C988;
  --gold-dim: rgba(200, 161, 74, 0.35);
  --font-head: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter Tight', system-ui, sans-serif;
  --max-w: 72rem;
  --radius: 2px;
  --transition: 0.35s ease;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--gold); }

.surface-dark { background: var(--obsidian); color: var(--ivory); }
.surface-light { background: var(--ivory); color: var(--obsidian); }
.surface-accent { background: var(--gold); color: var(--obsidian); }
.surface-deep { background: var(--steel); color: var(--champagne); }

.container { width: min(100% - 2.5rem, var(--max-w)); margin-inline: auto; }
.section { padding: 5rem 0; }
.section-label {
  font-size: 0.6875rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.75rem;
}
.section-label::before { content: '◆ '; font-size: 0.5rem; vertical-align: middle; }

h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 0.01em;
}
h1 { font-size: clamp(2.25rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); margin-bottom: 1rem; }
h3 { font-size: 1.375rem; margin-bottom: 0.5rem; }
p { margin: 0 0 1.25rem; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
}
.btn-primary { background: var(--gold); color: var(--obsidian); border-color: var(--gold); }
.btn-primary:hover { background: var(--champagne); color: var(--obsidian); }
.btn-outline { background: transparent; color: var(--ivory); border-color: var(--gold-dim); }
.btn-outline:hover { border-color: var(--gold); color: var(--gold); }
.surface-light .btn-outline { color: var(--obsidian); border-color: var(--obsidian); }
.surface-light .btn-outline:hover { border-color: var(--gold); color: var(--gold); }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 17, 32, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--gold-dim);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  gap: 1rem;
}
.logo {
  font-family: var(--font-head);
  font-size: 1.25rem;
  font-weight: 600;
  text-decoration: none;
  letter-spacing: 0.04em;
}
.logo span { color: var(--gold); }
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--gold-dim);
  color: var(--ivory);
  padding: 0.5rem 0.75rem;
  cursor: pointer;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
}
.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.site-nav a {
  text-decoration: none;
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.85;
}
.site-nav a:hover, .site-nav a[aria-current="page"] { opacity: 1; color: var(--gold); }

/* Hero Pattern A — Editorial Spotlight */
.hero-spotlight {
  min-height: 90vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: stretch;
}
.hero-spotlight-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 4rem 0 4rem max(1.25rem, calc((100vw - var(--max-w)) / 2));
  padding-right: 2rem;
}
.hero-spotlight-visual {
  position: relative;
  min-height: 70vh;
}
.hero-spotlight-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}
.hero-spotlight-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--obsidian) 0%, transparent 35%);
  pointer-events: none;
}
.hero-serial {
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  opacity: 0.7;
  margin-bottom: 1.5rem;
}
.hero-headline { margin-bottom: 1.5rem; }
.hero-lead { font-size: 1.125rem; max-width: 32rem; opacity: 0.9; margin-bottom: 2rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 2rem; }
.trust-strip {
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  opacity: 0.65;
  padding-top: 1.5rem;
  border-top: 1px solid var(--gold-dim);
}

/* Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.instrument-card {
  border: 1px solid var(--gold-dim);
  padding: 2rem;
  background: rgba(30, 41, 59, 0.4);
  transition: var(--transition);
}
.surface-light .instrument-card { background: #fff; border-color: rgba(11, 17, 32, 0.12); }
.instrument-card:hover { border-color: var(--gold); }
.instrument-card .card-num {
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  color: var(--gold);
  margin-bottom: 0.75rem;
}

/* Split layout */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.split-reverse { direction: rtl; }
.split-reverse > * { direction: ltr; }
.figure-caption { font-size: 0.8125rem; opacity: 0.7; margin-top: 0.75rem; letter-spacing: 0.04em; }

/* Page hero */
.page-hero { padding: 4rem 0 3rem; border-bottom: 1px solid var(--gold-dim); }
.page-hero h1 { margin-bottom: 0.75rem; }
.page-hero .lead { font-size: 1.125rem; max-width: 40rem; opacity: 0.85; }

/* FAQ */
.faq-list { list-style: none; padding: 0; margin: 0; }
.faq-item { border-bottom: 1px solid var(--gold-dim); padding: 1.75rem 0; }
.faq-item h3 { margin-bottom: 0.75rem; }
.faq-item p:last-child { margin-bottom: 0; }

/* Forms */
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-size: 0.875rem; margin-bottom: 0.375rem; letter-spacing: 0.04em; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  border: 1px solid var(--gold-dim);
  background: rgba(247, 244, 239, 0.05);
  color: inherit;
}
.surface-light .form-group input,
.surface-light .form-group select,
.surface-light .form-group textarea { background: #fff; color: var(--obsidian); }
.form-group textarea { min-height: 140px; resize: vertical; }
.form-check { display: flex; gap: 0.75rem; align-items: flex-start; }
.form-check input { width: auto; margin-top: 0.25rem; }
.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

/* Footer */
.site-footer {
  padding: 4rem 0 2rem;
  border-top: 1px solid var(--gold-dim);
  font-size: 0.875rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  margin-bottom: 2.5rem;
}
.footer-grid h4 {
  font-family: var(--font-body);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: 0.5rem; }
.footer-grid a { text-decoration: none; opacity: 0.85; }
.footer-grid a:hover { opacity: 1; color: var(--gold); }
.footer-disclaimer {
  font-size: 0.8125rem;
  opacity: 0.75;
  line-height: 1.6;
  padding-top: 2rem;
  border-top: 1px solid var(--gold-dim);
  margin-bottom: 1.5rem;
}
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.8125rem;
  opacity: 0.65;
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--steel);
  color: var(--ivory);
  padding: 1.5rem;
  border-top: 1px solid var(--gold-dim);
  box-shadow: 0 -4px 24px rgba(0,0,0,0.3);
  transform: translateY(100%);
  transition: transform 0.4s ease;
}
.cookie-banner.is-visible { transform: translateY(0); }
.cookie-inner { max-width: var(--max-w); margin: 0 auto; }
.cookie-inner p { font-size: 0.875rem; margin-bottom: 1rem; }
.cookie-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.cookie-actions .btn { padding: 0.625rem 1.25rem; font-size: 0.75rem; }
.cookie-custom { display: none; margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--gold-dim); }
.cookie-custom.is-open { display: block; }
.cookie-custom label { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.5rem; font-size: 0.875rem; }

/* Reveal animation */
.reveal { opacity: 1; transform: none; }
.js .reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.js .reveal.is-visible { opacity: 1; transform: translateY(0); }

/* Legal prose */
.legal-prose h2 { font-size: 1.375rem; margin-top: 2.5rem; }
.legal-prose h3 { font-size: 1.125rem; margin-top: 1.75rem; }
.legal-prose ul { padding-left: 1.25rem; margin-bottom: 1.25rem; }
.legal-prose li { margin-bottom: 0.5rem; }

/* Program cards */
.program-card { margin-bottom: 2.5rem; padding-bottom: 2.5rem; border-bottom: 1px solid var(--gold-dim); }
.program-card:last-child { border-bottom: none; }
.program-meta { font-size: 0.875rem; color: var(--gold); margin-bottom: 0.5rem; letter-spacing: 0.06em; }

/* 404 */
.error-page { min-height: 60vh; display: flex; align-items: center; text-align: center; }
.error-page h1 { margin-bottom: 1rem; }

/* Responsive */
@media (max-width: 900px) {
  .hero-spotlight { grid-template-columns: 1fr; min-height: auto; }
  .hero-spotlight-content { padding: 3rem 1.25rem; order: 2; }
  .hero-spotlight-visual { min-height: 70vh; order: 1; }
  .hero-spotlight-visual::after {
    background: linear-gradient(180deg, transparent 50%, var(--obsidian) 100%);
  }
  .split, .split-reverse { grid-template-columns: 1fr; }
  .nav-toggle { display: block; }
  .site-nav { display: none; width: 100%; }
  .site-nav.is-open { display: block; }
  .site-nav ul { flex-direction: column; padding: 1rem 0; }
  .header-inner { flex-wrap: wrap; }
}

@media (max-width: 600px) {
  .section { padding: 3.5rem 0; }
  .hero-spotlight-visual { min-height: 55vh; }
}