.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: 5.2rem;
  display: grid;
  grid-template-columns: 11rem 1fr auto auto;
  align-items: center;
  gap: clamp(.8rem, 1.5vw, 2rem);
  padding: 0 clamp(1.3rem, 3.5vw, 4rem);
  border-bottom: 1px solid transparent;
  transition: background .3s, border-color .3s, height .3s;
}
.site-header.is-scrolled {
  height: 4.5rem;
  border-color: rgb(239 217 143 / 14%);
  background: rgb(11 13 24 / 88%);
  backdrop-filter: blur(16px);
}
.site-header__logo { display: block; width: 10.5rem; height: 3.6rem; }
.site-header__logo img { width: 100%; height: 100%; object-fit: contain; }
.site-nav { display: flex; align-items: center; justify-content: flex-end; gap: clamp(1.1rem, 2.2vw, 2.5rem); }
.site-nav > a { position: relative; color: rgb(255 248 231 / 72%); font: 600 .68rem/1 var(--sc-font-display); letter-spacing: .12em; text-decoration: none; }
.site-nav > a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -.55rem; height: 1px; background: var(--sc-gold-300); transition: right .25s; }
.site-nav > a:hover::after,
.site-nav > a:focus-visible::after,
.site-nav > a[aria-current="page"]::after { right: 0; }
.site-nav > a[aria-current="page"] { color: var(--sc-gold-300); }
.site-header__socials { display: flex; align-items: center; gap: .5rem; }
.site-nav__socials { display: none; }
.site-social-link {
  display: grid;
  place-items: center;
  width: 2.15rem;
  height: 2.15rem;
  flex: 0 0 auto;
  padding: 0;
  border: 1px solid rgb(239 217 143 / 20%);
  border-radius: 50%;
  color: #080911;
  background: #f5f2e9;
  box-shadow: 0 .35rem .9rem rgb(0 0 0 / 22%);
  text-decoration: none;
  transition: border-color .2s, box-shadow .2s, transform .2s;
}
.site-social-link svg { width: .92rem; height: .92rem; fill: currentColor; }
.site-social-link--youtube { color: #ff0033; background: #f5f2e9; }
.site-social-link--youtube svg { width: 1.2rem; height: 1.2rem; }
.site-social-link--youtube .youtube-play { fill: #fff; }
.site-social-link:hover,
.site-social-link:focus-visible { border-color: rgb(239 217 143 / 72%); box-shadow: 0 0 .9rem rgb(239 217 143 / 25%); transform: translateY(-2px); }
.site-social-link:focus-visible { outline: 2px solid var(--sc-gold-200); outline-offset: 2px; }

.play-cta {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .9rem;
  border: 1px solid #fff0b4;
  border-radius: var(--sc-radius-sm);
  color: var(--sc-ink-900);
  background: linear-gradient(135deg, #efd98f 0%, #c9a227 55%, #d9b64f 100%);
  box-shadow: inset 0 0 0 2px rgb(255 248 231 / 28%), 0 .7rem 2rem rgb(201 162 39 / 28%), 0 0 1.4rem rgb(239 217 143 / 18%);
  font-family: var(--sc-font-display);
  font-weight: 700;
  line-height: 1;
  letter-spacing: .08em;
  text-decoration: none;
  text-shadow: 0 1px rgb(255 248 231 / 30%);
  white-space: nowrap;
  cursor: pointer;
  transition: transform .18s var(--sc-ease), filter .18s var(--sc-ease), box-shadow .18s var(--sc-ease);
}
.play-cta::before { content: ""; position: absolute; top: -40%; bottom: -40%; left: -55%; z-index: 0; width: 38%; background: linear-gradient(90deg, transparent, rgb(255 255 255 / 48%), transparent); transform: skewX(-22deg); animation: play-cta-sheen 5s ease-in-out infinite; pointer-events: none; }
.play-cta::after { content: ""; position: absolute; left: .55rem; top: 50%; z-index: 0; width: 1.5rem; aspect-ratio: 1; background: var(--sc-ivory-50); opacity: .45; transform: translateY(-50%); -webkit-mask: url('/assets/site/spark-star-cluster.svg') center / contain no-repeat; mask: url('/assets/site/spark-star-cluster.svg') center / contain no-repeat; pointer-events: none; }
.play-cta > span { position: relative; z-index: 1; }
.play-cta:hover { color: var(--sc-ink-900); filter: brightness(1.08) saturate(1.08); transform: translateY(-2px); box-shadow: inset 0 0 0 2px rgb(255 248 231 / 40%), 0 1rem 2.5rem rgb(201 162 39 / 38%), 0 0 2rem rgb(239 217 143 / 26%); }
.play-cta:active { transform: translateY(0); filter: brightness(.98); }
.play-cta:focus-visible { outline: 3px solid var(--sc-ivory-50); outline-offset: 4px; }
.play-cta__copy { display: grid; gap: .35rem; text-align: left; }
.play-cta__copy strong { font: 700 1rem/1 var(--sc-font-display); letter-spacing: .07em; }
.play-cta__copy small { color: rgb(20 18 39 / 72%); font: 600 .58rem/1 var(--sc-font-display); letter-spacing: .08em; }
.play-cta__arrow { display: grid; place-items: center; width: 1.55rem; aspect-ratio: 1; border: 1px solid rgb(20 18 39 / 32%); border-radius: 50%; font-size: .9rem; transition: transform .18s var(--sc-ease); }
.play-cta:hover .play-cta__arrow { transform: translateX(3px); }
.play-cta--hero { width: min(100%, 17.5rem); min-height: 4rem; padding: .7rem 1.15rem .7rem 1.6rem; }
.site-header__play,
.play-cta--header { width: 9.375rem; min-height: 2.75rem; padding: 0 .8rem 0 1rem; font-size: .74rem; }
.play-cta--header::after,
.play-cta--news::after { width: 1.1rem; opacity: .34; }
.play-cta--header .play-cta__arrow,
.play-cta--news .play-cta__arrow { width: 1.25rem; font-size: .7rem; }
.play-cta--news { width: 11.25rem; padding: 0 .9rem 0 1.1rem; }

.nav-toggle { display: none; width: 2.8rem; height: 2.8rem; padding: 0; border: 0; color: var(--sc-ivory-50); background: transparent; cursor: pointer; }
.nav-toggle span { display: block; width: 1.35rem; height: 1px; margin: .35rem auto; background: currentColor; transition: transform .25s; }

@keyframes play-cta-sheen { 0%, 62% { left: -55%; } 78%, 100% { left: 130%; } }

@media (max-width: 68rem) {
  .site-header { grid-template-columns: 9rem 1fr auto auto; gap: .75rem; }
  .site-nav { gap: 1.1rem; }
  .site-nav > a { font-size: .58rem; }
  .site-social-link { width: 1.95rem; height: 1.95rem; }
}

@media (max-width: 52rem) {
  .site-header { height: 4.5rem; grid-template-columns: 8.5rem 1fr auto; padding: 0 1rem; }
  .site-header__logo { width: 8.5rem; height: 3.2rem; }
  .site-header__play { justify-self: end; width: 7.5rem; min-height: 2.5rem; padding: 0 .55rem 0 .75rem; font-size: .65rem; }
  .site-header__socials { display: none; }
  .nav-toggle { display: block; }
  .site-nav { position: fixed; inset: 4.5rem 0 auto; display: grid; gap: 0; padding: 1rem; border-bottom: 1px solid rgb(239 217 143 / 18%); background: rgb(11 13 24 / 98%); transform: translateY(-130%); transition: transform .3s var(--sc-ease); }
  .site-nav.is-open { transform: none; }
  .site-nav > a { padding: 1.1rem; border-bottom: 1px solid rgb(239 217 143 / 9%); font-size: .68rem; }
  .site-nav__socials { display: flex; align-items: center; justify-content: center; gap: .8rem; padding: 1.2rem .5rem .35rem; }
  .site-nav__socials .site-social-link { width: 2.7rem; height: 2.7rem; }
  .site-nav__socials .site-social-link svg { width: 1.15rem; height: 1.15rem; }
  .site-nav__socials .site-social-link--youtube svg { width: 1.5rem; height: 1.5rem; }
  .nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(.18rem) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-.18rem) rotate(-45deg); }
}

@media (max-width: 36rem) {
  .play-cta--hero { width: min(100%, 19rem); min-height: 3.75rem; }
  .play-cta__copy strong { font-size: .94rem; }
}

@media (prefers-reduced-motion: reduce) {
  .site-header,
  .site-nav,
  .site-social-link,
  .play-cta { transition: none; }
  .play-cta::before { animation: none; }
}