:root {
  color-scheme: light;
  --ink: #142a25;
  --muted: #465e54;
  --paper: #fcfcf9;
  --line: #e2e8e4;
  --active: #eff6f3;
  --gold: #b79867;
  font: 16px/1.55 system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
}

* { box-sizing: border-box; }
body { margin: 0; }
a { color: inherit; }
a:focus-visible, video:focus-visible { outline: 3px solid #386451; outline-offset: 4px; }
.shell { max-width: 70rem; margin-inline: auto; padding-inline: clamp(1rem, 5vw, 3rem); }

.site-header { background: #fff; border-bottom: 1px solid var(--line); }
.site-header .shell {
  min-height: 4.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .5rem;
}
.logo { display: inline-flex; align-items: center; }
.logo img { display: block; width: 5.5rem; height: auto; }
.languages { display: flex; align-items: center; gap: .25rem; }
.languages a, .languages span {
  display: grid;
  min-width: 2.65rem;
  min-height: 2.75rem;
  place-items: center;
  padding: 0 .45rem;
  border-radius: .55rem;
  font-weight: 650;
  text-decoration: none;
}
.languages a:hover, .languages [aria-current] { background: var(--active); }

main.shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(15rem, 23rem);
  align-items: center;
  column-gap: clamp(2rem, 7vw, 7rem);
  padding-block: clamp(2rem, 6vh, 4.5rem);
}
.intro { align-self: end; }
.intro::before {
  content: "";
  display: block;
  width: 3.5rem;
  height: .2rem;
  margin-bottom: 1.35rem;
  border-radius: 1rem;
  background: var(--gold);
}
h1 {
  max-width: 15ch;
  margin: 0;
  font-size: clamp(2.1rem, 4.3vw, 4rem);
  font-weight: 740;
  letter-spacing: -.045em;
  line-height: 1.08;
  text-wrap: balance;
}
.intro p { max-width: 36ch; margin: .9rem 0 0; color: var(--muted); font-size: clamp(1rem, 2.1vw, 1.15rem); }
.player { grid-column: 2; grid-row: 1 / span 2; margin: 0; }
video {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 9 / 16;
  overflow: hidden;
  border-radius: .85rem;
  background: var(--ink);
}
.video-link { display: inline-block; padding: .65rem .1rem .2rem; font-size: .94rem; text-underline-offset: .18rem; }
.back { align-self: start; margin-top: 1.25rem; }
.back a { display: inline-block; padding-block: .65rem; font-weight: 650; text-underline-offset: .22rem; }

@media (max-width: 43rem) {
  .site-header .shell { min-height: 4rem; }
  .logo img { width: 4.75rem; }
  main.shell { display: block; padding-block: 1.5rem 1.25rem; }
  .intro::before { margin-bottom: .8rem; }
  h1 { max-width: 21ch; }
  .intro p { margin-top: .65rem; }
  .player { max-width: min(23rem, 36svh); margin: 1.25rem auto 0; }
  .back { margin-top: .6rem; }
}