:root {
  color-scheme: dark;
  --bg: #08090d;
  --bg-soft: #101827;
  --text: #ffffff;
  --muted: rgba(255,255,255,.74);
  --faint: rgba(255,255,255,.52);
  --line: rgba(255,255,255,.11);
  --card: rgba(255,255,255,.055);
  --blue: #93c5fd;
  --purple: #c4b5fd;
  --radius: 2rem;
  --shadow: 0 24px 80px rgba(0,0,0,.35);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; background: var(--bg); color: var(--text); }
a { color: inherit; }
img, video { max-width: 100%; display: block; }
.hero { min-height: 92vh; overflow: hidden; border-bottom: 1px solid var(--line); background: radial-gradient(circle at top right, rgba(96,165,250,.20), transparent 28%), radial-gradient(circle at top left, rgba(192,132,252,.16), transparent 24%), linear-gradient(to bottom, #09090b, #111827); }
.page-hero { border-bottom: 1px solid var(--line); background: radial-gradient(circle at top right, rgba(96,165,250,.20), transparent 28%), linear-gradient(to bottom, #09090b, #111827); }
.page-hero-inner { width: min(1180px, calc(100% - 32px)); margin: 0 auto; padding: 72px 0 88px; }
.nav { width: min(1180px, calc(100% - 32px)); margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 22px 0; }
.brand { font-weight: 750; text-decoration: none; letter-spacing: .02em; }
.nav-links { display: flex; flex-wrap: wrap; gap: 18px; color: var(--muted); font-size: .95rem; }
.nav-links a { text-decoration: none; }
.nav-links a:hover { color: white; }
.hero-grid, .section, .feature-grid, .footer { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 52px; align-items: center; padding: 72px 0 92px; }
.eyebrow, .section-label { color: var(--blue); text-transform: uppercase; letter-spacing: .28em; font-size: .78rem; font-weight: 700; margin: 0 0 16px; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(3.2rem, 8vw, 6.8rem); line-height: .95; margin-bottom: 28px; max-width: 720px; }
h2 { font-size: clamp(2.2rem, 5vw, 4.4rem); line-height: 1.04; margin-bottom: 28px; }
h3 { font-size: 1.45rem; margin-bottom: 14px; }
.hero-text, .intro-text { color: var(--muted); font-size: 1.2rem; line-height: 1.7; max-width: 680px; }
.hero-actions, .resource-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.button { border-radius: 1.2rem; padding: 14px 20px; text-decoration: none; font-weight: 700; transition: transform .2s ease, background .2s ease, border-color .2s ease; display: inline-flex; align-items: center; justify-content: center; }
.button:hover { transform: translateY(-2px); }
.primary { background: white; color: #111827; }
.secondary { border: 1px solid rgba(255,255,255,.22); color: rgba(255,255,255,.9); }
.secondary:hover { background: rgba(255,255,255,.08); }
.hero-image-wrap { position: relative; }
.hero-image-wrap::before { content: ""; position: absolute; inset: -20px; border-radius: 3rem; background: rgba(96,165,250,.12); filter: blur(44px); }
.hero-image { position: relative; width: 100%; border-radius: 2rem; border: 1px solid var(--line); box-shadow: var(--shadow); object-fit: cover; }
.section { padding: 94px 0; }
.two-column { display: grid; grid-template-columns: 1.1fr .9fr; gap: 58px; align-items: start; }
.body-copy { color: var(--muted); font-size: 1.08rem; line-height: 1.85; }
.body-copy p { margin-bottom: 24px; }
.side-cards { display: grid; gap: 20px; }
.card { border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); }
.glass-card { background: var(--card); backdrop-filter: blur(16px); }
.accent-card { background: linear-gradient(135deg, rgba(96,165,250,.12), rgba(168,85,247,.12)); }
.card p, .card li { color: var(--muted); line-height: 1.7; }
ul { padding-left: 1.2rem; margin-bottom: 0; }
li + li { margin-top: 10px; }
.feature-band { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255,255,255,.03); }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; padding: 70px 0; }
.feature-card { background: rgba(17,24,39,.82); }
.section-heading { margin-bottom: 36px; }
.gallery-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.media-card { min-height: 330px; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #101010; padding: 0; cursor: pointer; box-shadow: 0 16px 48px rgba(0,0,0,.25); }
.media-card img, .media-card video { width: 100%; height: 100%; object-fit: cover; }
.media-card img { transition: transform .45s ease; }
.media-card:hover img { transform: scale(1.035); }
.media-card.wide { grid-column: span 2; }
.video-card { cursor: default; }
.video-card video { background: black; }
.speaking-section { border-top: 1px solid var(--line); background: linear-gradient(to bottom, #08090d, #101827); }
.resources-section { border-top: 1px solid var(--line); background: radial-gradient(circle at bottom left, rgba(96,165,250,.12), transparent 30%), #08090d; }
.resources-grid { align-items: stretch; }
.resource-card { background: linear-gradient(135deg, rgba(96,165,250,.14), rgba(168,85,247,.10)); display: flex; flex-direction: column; justify-content: center; }
.resource-kicker { color: var(--blue); text-transform: uppercase; letter-spacing: .2em; font-size: .75rem; font-weight: 800; margin-bottom: 12px; }
.small-muted { color: var(--faint) !important; font-size: .95rem; }
.download-link { margin-top: 18px; display: inline-flex; text-decoration: none; border: 1px dashed rgba(255,255,255,.22); border-radius: 1.2rem; padding: 16px; color: white; }
.download-link:hover { background: rgba(255,255,255,.08); }
.resources-list-section { min-height: 52vh; }
.resource-list-card { background: var(--card); }
.topic-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-top: 34px; }
.topic-grid div { border: 1px solid var(--line); border-radius: 1.2rem; background: rgba(255,255,255,.055); color: rgba(255,255,255,.84); padding: 17px; }
.contact-card { background: var(--card); }
.contact-links { display: grid; gap: 14px; margin-top: 28px; }
.contact-links a { display: block; border: 1px dashed rgba(255,255,255,.18); border-radius: 1.2rem; padding: 16px; color: rgba(255,255,255,.72); text-decoration: none; word-break: break-word; transition: border-color .2s ease, background .2s ease, color .2s ease; }
.contact-links a:hover { border-color: rgba(255,255,255,.35); background: rgba(255,255,255,.06); color: white; }
.footer { border-top: 1px solid var(--line); padding: 28px 0; display: flex; gap: 12px; justify-content: space-between; color: var(--faint); font-size: .92rem; }
.footer p { margin: 0; }
.lightbox { width: min(1100px, calc(100% - 28px)); border: 1px solid var(--line); border-radius: var(--radius); background: rgba(5,5,8,.96); padding: 18px; box-shadow: var(--shadow); }
.lightbox::backdrop { background: rgba(0,0,0,.78); }
.lightbox img { width: 100%; max-height: 82vh; object-fit: contain; border-radius: 1rem; }
.lightbox-close { position: absolute; top: 6px; right: 12px; border: 0; background: transparent; color: white; font-size: 2.2rem; cursor: pointer; }
@media (max-width: 850px) {
  .nav { align-items: flex-start; flex-direction: column; }
  .hero-grid, .two-column, .speaking-grid { grid-template-columns: 1fr; }
  .hero-grid { padding-top: 46px; }
  .feature-grid, .gallery-grid, .topic-grid { grid-template-columns: 1fr; }
  .media-card.wide { grid-column: span 1; }
  .media-card { min-height: 260px; }
  .footer { flex-direction: column; }
}