:root {
  --ag-navy: #1b3a5c;
  --ag-blue-deep: #0f2439;
  --ag-gold: #e8a317;
  --ag-burgundy: #6e1f2b;
  --ag-cream: #fbf6ec;
  --ag-paper: #fffdf8;
  --ag-brown: #6b4a2f;
  --ag-line: #e4d8c2;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: #2a2118;
  background: var(--ag-cream);
  font-family: "Playfair Display", Georgia, serif;
  line-height: 1.65;
}
a { color: var(--ag-navy); }
a:hover { color: var(--ag-burgundy); }
.ag-skip {
  position: absolute;
  left: 1rem;
  top: -5rem;
  z-index: 1000;
  padding: .75rem 1rem;
  color: white;
  background: var(--ag-navy);
}
.ag-skip:focus { top: 1rem; }
.ag-page-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(107, 74, 47, .14);
  background: rgba(251, 246, 236, .94);
  backdrop-filter: blur(18px);
}
.ag-page-nav-inner {
  width: min(1180px, calc(100% - 32px));
  min-height: 74px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.ag-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.ag-brand img { width: 40px; height: 40px; object-fit: contain; }
.ag-brand span {
  color: var(--ag-navy);
  font-size: 16px;
}
.ag-brand em { color: var(--ag-gold); }
.ag-nav-links { display: flex; align-items: center; gap: 18px; }
.ag-nav-links a {
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}
main {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}
.ag-hero {
  padding: clamp(62px, 9vw, 112px) 0 44px;
  text-align: center;
}
.ag-eyebrow,
.ag-kicker {
  color: var(--ag-burgundy);
  font-family: "Cinzel", serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
}
h1, h2, h3 {
  color: var(--ag-navy);
  font-family: "Cinzel", serif;
  font-weight: 500;
}
h1 {
  margin: 16px auto 12px;
  font-size: clamp(42px, 7vw, 72px);
  line-height: 1.05;
}
.ag-subhead {
  margin: 0 auto;
  color: var(--ag-brown);
  font-size: clamp(18px, 2.2vw, 22px);
}
.ag-video-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(260px, .7fr);
  gap: 26px;
  align-items: start;
}
.ag-player-shell {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid rgba(27, 58, 92, .16);
  border-radius: 24px;
  background: var(--ag-blue-deep);
  box-shadow: 0 28px 64px rgba(27, 58, 92, .18);
}
.ag-player-shell picture,
.ag-player-shell picture img,
.ag-player-shell video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.ag-player-shell video[hidden],
.ag-player-shell picture[hidden],
.ag-player-shell button[hidden] { display: none; }
.ag-explainer-play {
  position: absolute;
  inset: 50% auto auto 50%;
  transform: translate(-50%, -50%);
  min-width: 210px;
  min-height: 58px;
  padding: 14px 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border: 2px solid rgba(255, 255, 255, .9);
  border-radius: 999px;
  color: white;
  background: rgba(15, 36, 57, .92);
  font-family: "Cinzel", serif;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}
.ag-explainer-play:hover { background: var(--ag-navy); }
button:focus-visible,
a:focus-visible {
  outline: 3px solid var(--ag-gold);
  outline-offset: 4px;
}
.ag-explainer-status {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 12px;
  margin: 0;
  color: white;
  text-align: center;
  text-shadow: 0 1px 3px #000;
}
.ag-chapters {
  margin: 0;
  padding: 24px;
  border: 1px solid var(--ag-line);
  border-radius: 22px;
  background: rgba(255, 253, 248, .84);
}
.ag-chapters h2 { margin: 0 0 12px; font-size: 24px; }
.ag-chapters ol {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
  list-style: none;
}
.ag-chapters button {
  width: 100%;
  padding: 12px 10px;
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 9px;
  border: 0;
  border-bottom: 1px solid var(--ag-line);
  color: #2a2118;
  background: transparent;
  font: 600 15px/1.35 "Playfair Display", Georgia, serif;
  text-align: left;
  cursor: pointer;
}
.ag-chapters button:hover { color: var(--ag-navy); background: #f6eedc; }
.ag-chapters button span {
  color: var(--ag-burgundy);
  font-family: "Cinzel", serif;
  font-size: 11px;
  letter-spacing: .06em;
}
.ag-transcript {
  width: min(820px, 100%);
  margin: 86px auto 0;
  padding: clamp(26px, 5vw, 56px);
  border: 1px solid var(--ag-line);
  border-radius: 28px;
  background: var(--ag-paper);
  box-shadow: 0 22px 50px rgba(107, 74, 47, .08);
}
.ag-transcript h2 { margin: 8px 0 18px; font-size: clamp(30px, 4vw, 44px); }
.ag-transcript h3 { margin: 38px 0 12px; font-size: 22px; }
.ag-transcript p { margin: 0 0 18px; font-size: 17px; }
.ag-cta {
  margin: 70px 0 90px;
  padding: clamp(32px, 6vw, 62px);
  border-radius: 28px;
  color: white;
  background: var(--ag-navy);
  text-align: center;
}
.ag-cta h2 { margin: 0 0 12px; color: white; font-size: clamp(28px, 4vw, 42px); }
.ag-cta p { margin: 0 auto 24px; max-width: 640px; color: #f6eedc; }
.ag-cta-links { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; }
.ag-button {
  min-height: 48px;
  padding: 12px 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--ag-gold);
  border-radius: 999px;
  color: var(--ag-navy);
  background: var(--ag-gold);
  font-family: "Cinzel", serif;
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
}
.ag-button.secondary { color: white; background: transparent; }
.ag-button:hover { color: white; background: var(--ag-burgundy); border-color: var(--ag-burgundy); }
.ag-page-footer {
  padding: 28px 16px;
  color: #f6eedc;
  background: var(--ag-blue-deep);
  text-align: center;
}
.ag-page-footer a { color: #f6eedc; }

@media (max-width: 820px) {
  .ag-page-nav-inner { min-height: 68px; }
  .ag-brand span { font-size: 14px; }
  .ag-nav-links { gap: 10px; }
  .ag-nav-links a { font-size: 12px; }
  .ag-video-grid { grid-template-columns: 1fr; }
  .ag-chapters { padding: 18px; }
}

@media (max-width: 520px) {
  .ag-brand span em { display: block; }
  .ag-nav-links a:first-child { display: none; }
  .ag-hero { padding-top: 48px; }
  h1 { font-size: 42px; }
  .ag-explainer-play { min-width: 184px; min-height: 52px; font-size: 11px; }
  .ag-transcript { margin-top: 56px; padding: 24px 20px; }
  .ag-transcript p { font-size: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}
