:root {
  color-scheme: dark;
  --bg: #070707;
  --line: rgba(255,255,255,.13);
  --muted: rgba(255,255,255,.58);
  --text: #f5f5f2;
  --accent: #ffb34d;
}

* { box-sizing: border-box; }
html { background: var(--bg); scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, "Helvetica Neue", Arial, "Noto Sans JP", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }

.site-bar {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 10px 14px;
}
.site-logo {
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  display: block;
  border-radius: 13px;
  overflow: hidden;
  opacity: .9;
  transition: opacity .2s ease, transform .2s ease;
}
.site-logo:hover,
.site-logo:focus-visible { opacity: 1; transform: translateY(-1px); }
.site-logo img { width: 100%; height: 100%; display: block; object-fit: cover; }
.site-logo img { width: 100%; height: 100%; display: block; }
.site-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(13px,2.4vw,32px);
}
.site-links a {
  color: rgba(255,255,255,.58);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: .16em;
  text-decoration: none;
  transition: color .2s ease;
}
.site-links a:hover,
.site-links a:focus-visible,
.site-links a[aria-current="page"] { color: #fff; }

.home {
  overflow-x: hidden;
  display: grid;
  grid-template-rows: auto minmax(0,1fr);
}
.mix-gallery {
  min-height: calc(100vh - 68px);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-content: center;
  gap: 10px;
  padding: 10px;
}
.mix-tile {
  position: relative;
  isolation: isolate;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #111;
  text-decoration: none;
}
.mix-tile::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, transparent 48%, rgba(0,0,0,.76));
  opacity: .74;
  transition: opacity .35s ease;
}
.mix-tile img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  filter: saturate(.86) brightness(.82);
  transform: scale(1.002);
  transition: transform .65s cubic-bezier(.2,.7,.2,1), filter .4s ease;
}
.mix-tile:hover img,
.mix-tile:focus-visible img { transform: scale(1.035); filter: saturate(1) brightness(.95); }
.mix-tile:hover::after,
.mix-tile:focus-visible::after { opacity: .48; }
.mix-tile__play {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 2;
  width: 58px;
  height: 58px;
  border: 1px solid rgba(255,255,255,.54);
  border-radius: 50%;
  background: rgba(0,0,0,.34);
  backdrop-filter: blur(8px);
  transform: translate(-50%,-50%) scale(.86);
  opacity: 0;
  transition: opacity .3s ease, transform .3s ease;
}
.mix-tile__play::after {
  content: "";
  position: absolute;
  left: 23px;
  top: 18px;
  border-left: 17px solid #fff;
  border-top: 11px solid transparent;
  border-bottom: 11px solid transparent;
}
.mix-tile:hover .mix-tile__play,
.mix-tile:focus-visible .mix-tile__play { opacity: 1; transform: translate(-50%,-50%) scale(1); }
.mix-tile__meta {
  position: absolute;
  z-index: 2;
  right: 22px;
  bottom: 19px;
  display: flex;
  align-items: baseline;
  gap: 13px;
  text-shadow: 0 1px 12px #000;
}
.mix-tile__meta b { font-size: 12px; letter-spacing: .1em; }
.mix-tile__meta i { color: rgba(255,255,255,.7); font-size: 10px; font-style: normal; letter-spacing: .18em; }

.mix-page { padding-bottom: 96px; }
.mix-shell { width: min(1380px, calc(100% - 28px)); margin: 0 auto; }
.mix-topbar {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.mix-back {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 50%;
  text-decoration: none;
  font-size: 20px;
  transition: background .2s ease, border-color .2s ease;
}
.mix-back:hover { background: #1b1b1b; border-color: rgba(255,255,255,.4); }
.mix-id { color: var(--muted); font-size: 10px; letter-spacing: .2em; }
.mix-video {
  width: 100%;
  aspect-ratio: 16 / 9;
  display: block;
  border: 0;
  background: #000;
}
.mix-heading {
  display: grid;
  grid-template-columns: minmax(0,1fr) auto;
  align-items: end;
  gap: 24px;
  padding: 30px 2px 24px;
  border-bottom: 1px solid var(--line);
}
.mix-kicker { margin: 0 0 9px; color: var(--muted); font-size: 10px; letter-spacing: .2em; }
.mix-heading h1 { margin: 0; font-size: clamp(30px,5vw,70px); font-weight: 500; letter-spacing: -.045em; line-height: .95; }
.mix-stats { display: flex; gap: 9px; }
.mix-stat { padding: 9px 12px; border: 1px solid var(--line); color: var(--muted); font-size: 10px; letter-spacing: .12em; white-space: nowrap; }
.track-list { margin: 0; padding: 0; list-style: none; }
.track-row {
  display: grid;
  grid-template-columns: 54px minmax(0,1fr) 62px 96px;
  align-items: center;
  min-height: 74px;
  border-bottom: 1px solid var(--line);
}
.track-number,
.track-time { color: var(--muted); font-size: 11px; font-variant-numeric: tabular-nums; }
.track-title { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: clamp(14px,1.7vw,20px); letter-spacing: -.01em; }
.track-actions { display: flex; justify-content: flex-end; gap: 8px; }
.track-play,
.track-download {
  width: 40px;
  height: 40px;
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  color: var(--text);
  font: inherit;
  text-decoration: none;
  cursor: pointer;
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}
.track-play:hover,
.track-download:hover { background: var(--text); color: #090909; border-color: var(--text); }
.track-play[aria-pressed="true"] { background: var(--accent); color: #111; border-color: var(--accent); }
.track-download { font-size: 9px; font-weight: 700; letter-spacing: .04em; }
.player-dock {
  position: fixed;
  left: 50%;
  bottom: 14px;
  z-index: 10;
  width: min(680px, calc(100% - 28px));
  min-height: 62px;
  display: grid;
  grid-template-columns: minmax(0,1fr) auto;
  align-items: center;
  gap: 18px;
  padding: 12px 16px;
  border: 1px solid rgba(255,255,255,.2);
  background: rgba(15,15,15,.9);
  box-shadow: 0 12px 50px rgba(0,0,0,.46);
  backdrop-filter: blur(16px);
  transform: translate(-50%, calc(100% + 30px));
  opacity: 0;
  transition: transform .3s ease, opacity .3s ease;
}
.player-dock.is-open { transform: translate(-50%,0); opacity: 1; }
.player-title { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 13px; }
.player-time { margin-top: 5px; color: var(--muted); font-size: 10px; font-variant-numeric: tabular-nums; }
.player-progress { width: 170px; accent-color: var(--accent); }

.document-page { min-height: 100vh; }
.document-page > .site-bar {
  width: min(980px,100%);
  margin: 0 auto;
}
.document {
  width: min(820px,calc(100% - 32px));
  margin: 54px auto 92px;
}
.document .eyebrow {
  margin: 0 0 13px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .22em;
}
.document h1 {
  margin: 0 0 24px;
  font-size: clamp(38px,7vw,72px);
  font-weight: 500;
  letter-spacing: -.045em;
  line-height: 1;
}
.document .lead {
  margin: 0 0 54px;
  color: rgba(255,255,255,.76);
  font-size: clamp(16px,2vw,20px);
  line-height: 1.9;
}
.document section {
  padding: 32px 0;
  border-top: 1px solid var(--line);
}
.document h2 {
  margin: 0 0 14px;
  font-size: clamp(18px,2.3vw,24px);
  font-weight: 500;
  letter-spacing: -.015em;
}
.document p,
.document li {
  color: rgba(255,255,255,.7);
  font-size: 14px;
  line-height: 1.9;
}
.document ol,
.document ul { padding-left: 1.4em; }
.document li + li { margin-top: 8px; }
.document .text-link,
.document a { text-underline-offset: 4px; }
.document .updated { margin-top: 36px; color: var(--muted); font-size: 12px; }
.back-link {
  display: inline-block;
  margin-top: 30px;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: .1em;
  text-decoration: none;
}
.back-link:hover { color: #fff; }
.faq details { padding: 16px 0; border-top: 1px solid var(--line); }
.faq summary { cursor: pointer; font-size: 14px; }
.contact-form {
  display: grid;
  gap: 24px;
  padding-top: 6px;
}
.contact-form label { display: grid; gap: 9px; }
.contact-form label > span { color: rgba(255,255,255,.8); font-size: 12px; letter-spacing: .04em; }
.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 0;
  background: #0d0d0d;
  color: var(--text);
  padding: 14px 15px;
  font: inherit;
  outline: none;
}
.contact-form input:focus,
.contact-form textarea:focus { border-color: rgba(255,255,255,.5); }
.contact-form small { color: var(--muted); font-size: 11px; }
.contact-consent { grid-template-columns: auto 1fr; align-items: start; }
.contact-consent input { margin-top: 4px; }
.contact-submit {
  min-height: 48px;
  border: 1px solid rgba(255,255,255,.7);
  background: var(--text);
  color: #090909;
  font: inherit;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  cursor: pointer;
}
.contact-submit:hover { background: transparent; color: var(--text); }
.form-honeypot { position: absolute !important; left: -10000px !important; }
.form-status { min-height: 1.9em; margin: 0; }
.contact-note { color: var(--muted) !important; font-size: 11px !important; }
.document-footer {
  width: min(980px,calc(100% - 28px));
  margin: 0 auto;
  padding: 24px 0 36px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 18px;
  color: var(--muted);
  font-size: 9px;
  letter-spacing: .12em;
}
.document-footer div { display: flex; gap: 20px; }
.document-footer a { text-decoration: none; }
.document-footer a:hover { color: #fff; }

@media (max-width: 760px) {
  .site-bar { min-height: 60px; gap: 12px; padding: 9px 10px; }
  .site-logo { width: 38px; height: 38px; border-radius: 11px; }
  .site-links { gap: 10px; }
  .site-links a { font-size: 8px; letter-spacing: .09em; }
  .mix-gallery { min-height: 0; grid-template-columns: 1fr; align-content: start; gap: 6px; padding: 6px; }
  .mix-tile__play { opacity: .88; transform: translate(-50%,-50%) scale(.72); }
  .mix-tile__meta { right: 14px; bottom: 12px; }
  .mix-shell { width: min(100% - 16px,1380px); }
  .mix-topbar { height: 60px; }
  .mix-heading { grid-template-columns: 1fr; padding: 22px 2px 18px; }
  .track-row { grid-template-columns: 36px minmax(0,1fr) 47px 91px; min-height: 64px; }
  .track-actions { gap: 5px; }
  .player-progress { width: 110px; }
  .document { margin-top: 34px; }
  .document .lead { margin-bottom: 38px; }
  .document section { padding: 26px 0; }
  .document-footer { flex-direction: column; }
}

@media (min-width: 761px) and (max-width: 980px) {
  .mix-gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .mix-tile:last-child { grid-column: 1 / -1; width: calc(50% - 5px); justify-self: center; }
}