:root {
  --bg: #0f0e14;
  --bg-elevated: #1a1824;
  --bg-card: #221f2e;
  --text: #e8e4f0;
  --text-muted: #a89fb8;
  --accent: #9b7edb;
  --accent-soft: #6b4fa8;
  --accent-glow: rgba(155, 126, 219, 0.25);
  --border: rgba(155, 126, 219, 0.2);
  --success: #6ecf9a;
  --warn: #e8c468;
  --error: #e87a7a;
  --saba-green: #5cb88a;
  --font-display: "Cormorant Garamond", Georgia, serif;
  --font-body: "Open Sans", system-ui, sans-serif;
  --radius: 12px;
  --max-width: 720px;
  --max-wide: 1080px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -20%, var(--accent-glow), transparent),
    radial-gradient(ellipse 60% 40% at 100% 100%, rgba(92, 184, 138, 0.08), transparent);
  min-height: 100vh;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  padding: 0.5rem 1rem;
  background: var(--accent);
  color: var(--bg);
  z-index: 100;
}
.skip-link:focus { left: 0; }

.container {
  width: min(100% - 2rem, var(--max-wide));
  margin-inline: auto;
}

.container--narrow { max-width: var(--max-width); }

.site-header {
  border-bottom: 1px solid var(--border);
  background: rgba(15, 14, 20, 0.85);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.site-title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  letter-spacing: 0.04em;
}
.site-title:hover { color: var(--accent); }

.tagline {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius);
  cursor: pointer;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem 1.25rem;
  flex-wrap: wrap;
}

.site-nav__link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  padding: 0.35rem 0;
}
.site-nav__link:hover,
.site-nav__link--active { color: var(--accent); }

.site-nav__link--cta {
  border: 1px solid var(--accent-soft);
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
}
.site-nav__link--cta:hover {
  background: var(--accent-glow);
  color: var(--text);
}

.hero {
  padding: 4rem 0 3rem;
  text-align: center;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 3.75rem);
  font-weight: 600;
  margin: 0 0 0.5rem;
  letter-spacing: 0.02em;
}

.hero__subtitle {
  font-size: 1.2rem;
  color: var(--text-muted);
  max-width: 36ch;
  margin: 0 auto 2rem;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 0.65rem 1.35rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  font-family: inherit;
}

.btn--primary {
  background: var(--accent-soft);
  color: var(--text);
  border-color: var(--accent);
}
.btn--primary:hover { background: var(--accent); color: var(--bg); }

.btn--ghost {
  background: transparent;
  color: var(--text-muted);
  border-color: var(--border);
}
.btn--ghost:hover {
  color: var(--text);
  border-color: var(--accent-soft);
}

.section {
  padding: 3rem 0;
}

.section__label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.section h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  margin: 0 0 1rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
}

.card h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin: 0 0 0.5rem;
}

.card p { margin: 0 0 1rem; color: var(--text-muted); }

.card ul {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.card--ashland { border-top: 3px solid #7eb8da; }
.card--frontera { border-top: 3px solid #c9a86c; }

.notice {
  background: rgba(155, 126, 219, 0.1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.notice--important {
  border-color: var(--warn);
  background: rgba(232, 196, 104, 0.08);
}

.stack-diagram {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.5rem 1rem;
  margin: 2rem 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.stack-diagram span {
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 999px;
}

.stack-diagram .arrow { border: none; padding: 0; color: var(--accent); }

.page-shell { padding: 2.5rem 0 4rem; }

.page-shell h1 {
  font-family: var(--font-display);
  font-size: 2.5rem;
  margin: 0 0 0.5rem;
}

.lead { font-size: 1.15rem; color: var(--text-muted); margin-bottom: 2rem; }

.prose h2, .prose h3 {
  font-family: var(--font-display);
  margin-top: 2rem;
}

.prose h2 { font-size: 1.75rem; }
.prose h3 { font-size: 1.35rem; color: var(--accent); }

.prose p, .prose li { color: var(--text-muted); }
.prose strong { color: var(--text); }

.prose a { color: var(--accent); }

.event-list { list-style: none; padding: 0; margin: 0; }

.event-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1rem;
  background: var(--bg-elevated);
}

.event-item h3 { margin: 0 0 0.35rem; font-family: var(--font-display); font-size: 1.25rem; }
.event-item .meta { font-size: 0.85rem; color: var(--accent); margin-bottom: 0.5rem; }

.inquiry-form {
  display: grid;
  gap: 1rem;
  max-width: 480px;
  margin-top: 1.5rem;
}

.inquiry-form label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.inquiry-form input,
.inquiry-form select,
.inquiry-form textarea {
  font: inherit;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
}

.inquiry-form textarea { min-height: 120px; resize: vertical; }

.inquiry-form__hp { position: absolute; left: -9999px; opacity: 0; }

.inquiry-form__status {
  font-size: 0.95rem;
  padding: 0.75rem;
  border-radius: 8px;
}
.inquiry-form__status--success { background: rgba(110, 207, 154, 0.15); color: var(--success); }
.inquiry-form__status--error { background: rgba(232, 122, 122, 0.15); color: var(--error); }
.inquiry-form__status--warn { background: rgba(232, 196, 104, 0.15); color: var(--warn); }

.lang-toggle {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.lang-toggle button {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  cursor: pointer;
  font: inherit;
  font-size: 0.85rem;
}
.lang-toggle button.is-active {
  border-color: var(--accent);
  color: var(--text);
}

[data-lang-panel] { display: none; }
[data-lang-panel].is-visible { display: block; }

.site-footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem 0;
  margin-top: 4rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.footer-grid {
  display: grid;
  gap: 1.5rem;
}

.footer-links a { color: var(--accent); }

.footer-partner a { color: var(--saba-green); }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

@media (max-width: 768px) {
  .nav-toggle { display: block; }
  .site-nav {
    display: none;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    padding-bottom: 1rem;
  }
  .site-nav.is-open { display: flex; }
  .header-bar { flex-wrap: wrap; }
}

@media print {
  body { background: #fff; color: #111; }
  .site-header, .site-footer, .inquiry-form, .hero__actions { display: none; }
}