:root {
  color-scheme: dark;
  --bone: #eee9df;
  --ease: cubic-bezier(.22,.61,.36,1);
  --serif: Garamond, "Palatino Linotype", "Book Antiqua", Georgia, serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

html, body { width: 100%; min-width: 280px; min-height: 100%; margin: 0; background: #030303; }
body { overflow: hidden; color: var(--bone); }
button { font: inherit; -webkit-tap-highlight-color: transparent; }

.landing {
  position: relative;
  isolation: isolate;
  display: grid;
  width: 100%;
  min-height: 100vh;
  min-height: 100svh;
  place-items: center;
  overflow: hidden;
  background: #030303;
}

.backdrop, .backdrop__image, .shade { position: absolute; inset: 0; }

.backdrop__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 50%;
  user-select: none;
  pointer-events: none;
  transition: opacity 1.8s var(--ease);
}

.backdrop__image--main { opacity: 1; }
.backdrop__image--noir { opacity: 0; }
.landing.is-noir .backdrop__image--main { opacity: 0; }
.landing.is-noir .backdrop__image--noir { opacity: 1; }

.shade {
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 50% 46%, transparent 8%, rgba(0,0,0,.06) 35%, rgba(0,0,0,.52) 110%),
    linear-gradient(to bottom, rgba(0,0,0,.16), transparent 36%, rgba(0,0,0,.42));
}

.identity {
  position: relative;
  z-index: 2;
  width: min(88vw, 850px);
  padding: 32px 20px;
  text-align: center;
  text-shadow: 0 3px 26px #000, 0 1px 4px #000, 0 0 2px #000;
}

.title {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  padding: 8px 18px 13px;
  border: 0;
  background: transparent;
  color: var(--bone);
  cursor: pointer;
  font-family: var(--serif);
  font-size: clamp(3.4rem, 8.1vw, 8.7rem);
  font-weight: 400;
  line-height: .78;
  letter-spacing: .13em;
  text-indent: .13em;
  text-transform: uppercase;
  text-shadow: 0 4px 30px #000, 0 2px 6px #000, -1px 0 #000, 0 1px #000, 1px 0 #000, 0 -1px #000;
}

.title:hover { color: #fff; }
.title:focus-visible { outline: 1px solid rgba(238,233,223,.8); outline-offset: 9px; }
.title:active { transform: scale(.992); }

.announcement {
  display: flex;
  flex-direction: column;
  gap: .62rem;
  margin: clamp(30px, 5vh, 52px) 0 0;
  color: rgba(255,255,255,.92);
  font: 600 clamp(.64rem, .9vw, .82rem)/1.2 var(--sans);
  letter-spacing: .38em;
  text-indent: .38em;
  text-transform: uppercase;
}
.announcement span:last-child { color: rgba(255,255,255,.67); font-size: .82em; letter-spacing: .5em; text-indent: .5em; }

@media (orientation: portrait) {
  .backdrop__image {
    width: 316.05%;
    max-width: none;
    left: 50%;
    right: auto;
    transform: translateX(-50%);
  }
  .identity { width: 94vw; padding-inline: 12px; }
  .title { font-size: clamp(2.75rem, 13.5vw, 6rem); line-height: .82; letter-spacing: .09em; text-indent: .09em; }
  .announcement { margin-top: clamp(28px, 4.8vh, 48px); font-size: clamp(.56rem, 2.6vw, .72rem); letter-spacing: .3em; text-indent: .3em; }
}

@media (max-height: 540px) {
  .title { font-size: clamp(2.4rem, 11vh, 5.6rem); }
  .announcement { margin-top: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  .backdrop__image { transition-duration: .01ms; }
}
