:root {
  --bg: #0b0d10;
  --panel: #141820;
  --panel-soft: #1c222c;
  --text: #f3f4f6;
  --muted: #b8c0cc;
  --line: rgba(255,255,255,.12);
  --accent: #d8b36a;
  --accent-strong: #f1c96f;
  --max: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}
a { color: inherit; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  padding: 18px clamp(20px, 4vw, 56px);
  background: rgba(11,13,16,.86);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}
.brand {
  font-weight: 800;
  letter-spacing: .02em;
  text-decoration: none;
  font-size: 1.05rem;
}
nav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: .9rem;
}
nav a:hover { color: var(--text); }
.section-padding {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(54px, 7vw, 96px) clamp(20px, 4vw, 56px);
}
.hero {
  min-height: 86vh;
  display: grid;
  grid-template-columns: 1.02fr .98fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}
.eyebrow {
  margin: 0 0 16px;
  color: var(--accent-strong);
  text-transform: uppercase;
  letter-spacing: .14em;
  font-weight: 750;
  font-size: .76rem;
}
h1, h2, h3 { line-height: 1.05; margin: 0; }
h1 { font-size: clamp(3rem, 7vw, 6.8rem); letter-spacing: -.07em; max-width: 850px; }
h2 { font-size: clamp(2rem, 4.8vw, 4.6rem); letter-spacing: -.055em; }
h3 { font-size: 1.1rem; margin-bottom: 12px; }
p { color: var(--muted); font-size: 1.05rem; }
.lead { font-size: clamp(1.1rem, 2vw, 1.35rem); max-width: 720px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 32px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
}
.primary { background: var(--accent); color: #15120a; }
.secondary { border: 1px solid var(--line); color: var(--text); }
.hero-card {
  min-height: 560px;
  border: 1px solid var(--line);
  border-radius: 34px;
  background:
    radial-gradient(circle at 18% 20%, rgba(216,179,106,.28), transparent 32%),
    linear-gradient(140deg, #161b23, #0b0d10 58%, #252017);
  display: flex;
  align-items: end;
  padding: 28px;
  box-shadow: 0 30px 90px rgba(0,0,0,.42);
}
.frame-label {
  max-width: 320px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  color: var(--muted);
  background: rgba(0,0,0,.28);
}
.narrow { max-width: 900px; text-align: center; padding-top: 0; }
.trusted p { font-size: clamp(1.25rem, 2vw, 1.7rem); color: var(--text); }
.split-section,
.about-section,
.contact-section {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
}
.video-shell {
  overflow: hidden;
  border-radius: 28px;
  border: 1px solid var(--line);
  background: #000;
  aspect-ratio: 16/9;
}
.video-shell iframe { width: 100%; height: 100%; border: 0; display: block; }
.small-note { font-size: .92rem; color: #8f99a8; }
.dark-block {
  max-width: none;
  background: linear-gradient(180deg, var(--panel), #10141a);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.dark-block > * { max-width: var(--max); margin-left: auto; margin-right: auto; }
.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 36px;
}
.cards article,
.kit-card,
.contact-card {
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 24px;
}
.cards p { font-size: .97rem; }
.section-head { max-width: 860px; margin-bottom: 36px; }
.credit-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
ul { margin: 16px 0 0; padding-left: 20px; color: var(--muted); }
li { margin: 8px 0; }
.presenters-section {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.presenter-list {
  font-size: clamp(1.2rem, 2vw, 1.75rem);
  color: var(--text);
  max-width: 1050px;
}
.kit-card h3 { color: var(--accent-strong); }
.quote-block blockquote {
  margin: 0;
  color: var(--text);
  font-size: clamp(1.8rem, 4vw, 4.2rem);
  line-height: 1.08;
  letter-spacing: -.045em;
}
.contact-section {
  align-items: start;
  border-top: 1px solid var(--line);
}
.contact-card { display: grid; gap: 14px; }
.contact-card a {
  font-size: clamp(1.1rem, 2vw, 1.45rem);
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 12px;
}
.contact-card a:hover { color: var(--accent-strong); }
footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 24px clamp(20px, 4vw, 56px);
  border-top: 1px solid var(--line);
}
footer p, footer a { font-size: .9rem; color: var(--muted); }
@media (max-width: 900px) {
  .site-header { position: relative; align-items: flex-start; flex-direction: column; }
  nav { justify-content: flex-start; }
  .hero,
  .split-section,
  .about-section,
  .contact-section,
  .credit-grid,
  .cards { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  .hero-card { min-height: 360px; }
}
@media (max-width: 560px) {
  nav { gap: 12px; }
  h1 { font-size: 2.75rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  footer { flex-direction: column; }
}

.image-card {
  padding: 0;
  overflow: hidden;
  align-items: stretch;
}
.image-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}


.full-credit-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
}
.credit-list-card {
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 24px;
}
.credit-list-card h3 {
  color: var(--accent-strong);
}
.credit-list {
  columns: 1;
  list-style-position: outside;
  padding-left: 18px;
}
.credit-list a {
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid rgba(241, 201, 111, .35);
}
.credit-list a:hover {
  color: var(--accent-strong);
}
.credit-list li {
  break-inside: avoid;
}
.section-head p {
  max-width: 760px;
}
@media (max-width: 900px) {
  .full-credit-grid { grid-template-columns: 1fr; }
}