:root {
  color-scheme: dark;
  font-family: "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  background: #171c29;
  color: #fff;
}

* { box-sizing: border-box; }
body { margin: 0; }

.landing {
  width: min(100%, 1140px);
  margin-inline: auto;
  background: #1e2434;
}

.artwork {
  position: relative;
  width: 100%;
  aspect-ratio: 1140 / var(--slice-height);
  overflow: hidden;
  isolation: isolate;
}

.artwork-image {
  position: absolute;
  top: calc(-100% * var(--slice-top) / var(--slice-height));
  left: 0;
  display: block;
  width: 100%;
  height: auto;
  user-select: none;
  pointer-events: none;
}

.promotion {
  position: absolute;
  top: 0;
  left: calc(96 / 1140 * 100%);
  width: calc(948 / 1140 * 100%);
  height: calc(533 / 775 * 100%);
  object-fit: cover;
  border: 0;
  background: transparent;
  pointer-events: none;
}

.promotion[hidden] { display: none; }

.entry {
  display: flex;
  justify-content: center;
  padding: 16px 24px 80px;
}

.entry-above-video { padding-bottom: 40px; }

.entry-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  width: min(100%, 400px);
  min-height: 106px;
  padding: 18px 32px;
  border: 1px solid #f8cb65;
  border-radius: 9px;
  background: linear-gradient(135deg, #fbd36c, #ed9c37);
  box-shadow: 0 6px 22px #0004, inset 0 1px 0 #fff5;
  color: #211f28;
  font: inherit;
  font-size: clamp(24px, 3.3vw, 38px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.04em;
  text-decoration: none;
  transition: filter 160ms ease, transform 160ms ease;
}

.entry-button:disabled { opacity: 1; cursor: default; }
.entry-button:not(:disabled) { cursor: pointer; }
.entry-button:not(:disabled):hover { filter: brightness(1.07); transform: translateY(-2px); }
.entry-button:not(:disabled):active { transform: translateY(0); }
.entry-button:focus-visible { outline: 3px solid #fff; outline-offset: 6px; }
.entry-button svg { fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 600px) {
  .entry { padding: 10px 24px 34px; }
  .entry-above-video { padding-bottom: 24px; }
  .entry-button { width: min(100%, 300px); min-height: 64px; gap: 16px; border-radius: 7px; padding: 14px 24px; }
  .entry-button svg { width: 23px; height: 23px; }
}

@media (prefers-reduced-motion: reduce) {
  .entry-button { transition: none; }
}