:root {
  color-scheme: dark;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  background: #fff;
  color: #f8f8f8;
}

* { box-sizing: border-box; }

html, body { min-height: 100%; }

body {
  margin: 0;
  background: #fff;
}

.backdrop {
  position: fixed;
  z-index: -2;
  inset: -45px;
  height: calc(100vh + 90px);
  background: #925a39 url("assets/cover.jpg") 50% 50% / cover no-repeat;
  filter: blur(18px);
  transform: scale(1.04);
}

.backdrop::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(28, 28, 28, .31);
}

.page-card {
  width: 375px;
  max-width: calc(100% - 40px);
  margin: 25px auto 145px;
  background: #000;
  box-shadow: 0 0 0 1px rgba(0,0,0,.1);
}

.cover-link {
  position: relative;
  display: block;
  border: 5px solid #000;
  line-height: 0;
  overflow: hidden;
}

.cover {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

.play {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: rgba(0, 0, 0, .64);
  box-shadow: 0 2px 18px rgba(0,0,0,.25);
  opacity: 0;
  transform: translate(-50%, -50%) scale(.86);
  transition: opacity .18s ease, transform .18s ease;
}

.play span {
  position: absolute;
  top: 21px;
  left: 28px;
  width: 0;
  height: 0;
  border-top: 13px solid transparent;
  border-bottom: 13px solid transparent;
  border-left: 20px solid #fff;
}

.cover-link:hover .play,
.cover-link:focus-visible .play { opacity: 1; transform: translate(-50%, -50%) scale(1); }

.release-info {
  min-height: 110px;
  padding: 18px 16px 16px;
  background: #2b2b2b;
  display: flex;
  gap: 10px;
  align-items: center;
}

.titles { flex: 1; min-width: 0; }

h1 {
  margin: 0;
  font-size: 22px;
  line-height: 27px;
  font-weight: 650;
}

.verified {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 19px;
  height: 19px;
  margin-left: 3px;
  border-radius: 50%;
  background: #1597ee;
  color: #fff;
  font-size: 13px;
  line-height: 1;
  vertical-align: 2px;
}

.titles p {
  margin: 8px 0 0;
  color: rgba(255,255,255,.48);
  font-size: 18px;
  line-height: 22px;
  letter-spacing: .15px;
}

.share {
  flex: 0 0 48px;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  color: #a9a9a9;
  background: #4a4a4a;
  cursor: pointer;
  transition: background .18s ease, color .18s ease;
}

.share:hover { background: #5a5a5a; color: #fff; }
.share svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.7; }

.services { background: #000; }

.service {
  display: grid;
  grid-template-columns: 36px 1fr auto;
  gap: 17px;
  align-items: center;
  min-height: 78px;
  padding: 10px 17px;
  border-bottom: 1px solid #282828;
  color: #f5f5f5;
  font-size: 16px;
  line-height: 22px;
  text-decoration: none;
  transition: background-color .18s ease;
}

.service:hover { background: #191919; }
.service img { display: block; width: 24px; height: 24px; object-fit: contain; justify-self: center; }

.service b {
  min-width: 100px;
  height: 40px;
  padding: 9px 16px;
  border-radius: 12px;
  background: #ff2142;
  color: #fff;
  text-align: center;
  font-size: 14px;
  line-height: 22px;
  font-weight: 500;
}

.qr-block { border-bottom: 1px solid #282828; }

.qr-block summary {
  min-height: 69px;
  padding: 18px 17px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  list-style: none;
  cursor: pointer;
  color: #f4f4f4;
  font-size: 22px;
  line-height: 28px;
  font-weight: 650;
}

.qr-block summary::-webkit-details-marker { display: none; }

.qr-block summary span {
  width: 13px;
  height: 13px;
  margin-right: 3px;
  border-right: 2px solid #555;
  border-bottom: 2px solid #555;
  transform: rotate(45deg) translateY(-4px);
  transition: transform .18s ease;
}

.qr-block[open] summary span { transform: rotate(225deg) translate(-2px, -2px); }
.qr-block > a { display: block; padding: 0 14px 14px; line-height: 0; }
.qr-block img { display: block; width: 100%; height: auto; background: #fff; }

footer {
  display: none;
  padding: 19px 16px 22px;
  color: rgba(255,255,255,.38);
  text-align: center;
  font-size: 12px;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  z-index: 3;
  padding: 10px 14px;
  border-radius: 10px;
  background: #fff;
  color: #111;
  box-shadow: 0 5px 24px rgba(0,0,0,.3);
  font-size: 14px;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 10px);
  transition: opacity .2s, transform .2s;
}

.toast.visible { opacity: 1; transform: translate(-50%, 0); }

@media (hover: none) {
  .play { opacity: .82; transform: translate(-50%, -50%) scale(.82); }
}

@media (max-width: 480px) {
  .backdrop { height: 100vh; }
  .page-card { margin-top: 25px; margin-bottom: 145px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}