:root {
  --bg: #15120e;
  --bg2: #1d1914;
  --line: #3a332a;
  --text: #efe9df;
  --dim: #b9b0a3;
  --faint: #7d7468;
  --accent: #e88a60;
  --ace: #ecbc68;
  --suno: #e28eaa;
  --yue: #80c4b2;
  --en: "Libre Baskerville", "Baskerville", Georgia, serif;
  --ja: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", serif;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: var(--ja); font-size: 17px; line-height: 1.8;
  padding-bottom: 96px;
}
a { color: inherit; }
.c-ace { color: var(--ace); } .c-suno { color: var(--suno); } .c-yue { color: var(--yue); }

.mast {
  display: flex; align-items: baseline; gap: 14px;
  padding: 18px 20px; border-bottom: 1px solid var(--line);
  font-family: var(--en); font-size: 12px; letter-spacing: .22em; color: var(--dim);
}
.mast .word { text-decoration: none; color: var(--text); font-weight: 700; }

.hero { position: relative; min-height: 520px; display: flex; align-items: flex-end; overflow: hidden; }
.hero-img {
  position: absolute; inset: 0;
  background: url(kitchen.jpg) center 30% / cover no-repeat;
  filter: saturate(.7) brightness(.42);
}
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to bottom, rgba(21,18,14,0) 40%, var(--bg) 100%); }
.hero-text { position: relative; z-index: 1; width: 100%; max-width: 920px; margin: 0 auto; padding: 48px 20px 36px; }
.models { margin: 0; font-family: var(--en); font-size: clamp(34px, 7vw, 64px); line-height: 1.12; }
.models span { display: block; }
h1 { margin: 18px 0 14px; font-size: clamp(36px, 6.4vw, 56px); font-weight: 700; letter-spacing: .14em; color: var(--accent); line-height: 1.2; }
.steps { list-style: none; margin: 0; padding: 0; font-size: clamp(18px, 3.4vw, 24px); font-weight: 600; }
.steps li { line-height: 1.7; }
.steps b { color: var(--accent); margin-right: .35em; }
.steps small { font-size: .7em; font-weight: 400; color: var(--dim); margin-left: .8em; white-space: nowrap; }

main { max-width: 920px; margin: 0 auto; padding: 0 20px; }
.lede { margin: 28px 0 22px; }
.lede p { margin: 0 0 10px; }
.fine { font-size: 14px; color: var(--dim); }
.tagv {
  display: inline-block; font-size: 11px; line-height: 1; padding: 4px 6px 3px; border: 1px solid var(--accent);
  color: var(--accent); border-radius: 2px; letter-spacing: .08em; vertical-align: 2px; white-space: nowrap; flex: none;
}

.prompt { border-top: 1px solid var(--line); }
.prompt:last-of-type { border-bottom: 1px solid var(--line); }
.prompt summary { cursor: pointer; padding: 14px 2px; font-weight: 600; list-style: none; }
.prompt summary::-webkit-details-marker { display: none; }
.prompt summary::after { content: "＋"; float: right; color: var(--faint); }
.prompt[open] summary::after { content: "−"; }
.prompt summary span { color: var(--accent); margin-right: .4em; }
.prompt p { margin: 0 0 18px; font-family: var(--en); font-size: 14px; line-height: 1.75; color: var(--dim); }

.svc { margin: 64px 0 0; }
.svc h2 {
  margin: 0 0 18px; font-family: var(--en); font-weight: 400; color: var(--c);
  font-size: clamp(34px, 6vw, 52px); line-height: 1.1;
  padding-bottom: 14px; border-bottom: 1px solid var(--c);
}
.notes { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 36px; margin-bottom: 26px; }
.notes.one { grid-template-columns: 1fr; }
.notes h3 { margin: 0 0 4px; font-size: 14px; font-weight: 600; color: var(--c); letter-spacing: .06em; }
.notes ul { margin: 0; padding: 0; list-style: none; }
.notes li { padding-left: 1em; text-indent: -1em; }
.notes li::before { content: "・"; color: var(--faint); }

.svc h4 {
  margin: 22px 0 6px; font-family: var(--en); font-size: 13px; letter-spacing: .2em; font-weight: 700; color: var(--dim);
}
.svc h4 em { font-style: normal; color: var(--faint); margin-left: .8em; letter-spacing: 0; font-weight: 400; }
.tracks { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.tracks li { border-bottom: 1px solid var(--line); }
.row {
  width: 100%; display: grid; grid-template-columns: 34px 30px 1fr 48px; align-items: center; gap: 10px;
  padding: 9px 2px; background: none; border: 0; color: var(--text); font: inherit; text-align: left; cursor: pointer;
}
.row:hover { background: var(--bg2); }
.num { font-family: var(--en); font-size: 14px; color: var(--dim); }
.icon { width: 22px; height: 22px; fill: var(--dim); }
.row .i-pause { display: none; }
.row.playing .i-play { display: none; }
.row.playing .i-pause { display: inline; }
.row.current .num, .row.current .icon { color: var(--c); fill: var(--c); }
.wave { display: block; width: 100%; height: 34px; }
.dur { font-family: var(--en); font-size: 13px; color: var(--faint); text-align: right; }
.row .tagv { margin-left: 6px; }
.meta { display: flex; align-items: center; min-width: 0; }

.all3 { margin: 64px 0 0; padding: 22px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.all3 h3 { margin: 0 0 4px; font-size: 14px; color: var(--accent); letter-spacing: .06em; }
.all3 p { margin: 0; font-size: 20px; font-weight: 600; }

.foot { margin: 40px 0 0; padding-bottom: 20px; font-size: 14px; color: var(--dim); }
.foot p { margin: 0 0 6px; }
.foot .copy { margin-top: 24px; font-family: var(--en); letter-spacing: .22em; font-size: 12px; }
.foot .copy a { text-decoration: none; }

.player {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 10;
  display: grid; grid-template-columns: 48px 1fr auto; align-items: center; gap: 14px;
  padding: 12px max(20px, calc((100vw - 920px) / 2 + 20px)) calc(12px + env(safe-area-inset-bottom));
  background: rgba(21,18,14,.96); border-top: 1px solid var(--line);
}
.player[hidden] { display: none; }
.pp { width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--pc, var(--accent)); background: none; padding: 11px; cursor: pointer; }
.pp svg { width: 100%; height: 100%; fill: var(--pc, var(--accent)); }
.pp .i-pause { display: none; }
.player.on .pp .i-play { display: none; }
.player.on .pp .i-pause { display: inline; }
.now { min-width: 0; }
.now-title { font-size: 15px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
#now-svc { font-family: var(--en); color: var(--pc, var(--accent)); margin-right: .7em; }
#seek { width: 100%; margin: 4px 0 0; accent-color: var(--pc, var(--accent)); height: 18px; }
.time { font-family: var(--en); font-size: 13px; color: var(--dim); min-width: 84px; text-align: right; }

@media (max-width: 640px) {
  body { font-size: 16px; }
  .hero { min-height: 470px; }
  .notes { grid-template-columns: 1fr; }
  .row { grid-template-columns: 28px 26px 1fr 42px; gap: 8px; }
  .time { min-width: 0; font-size: 12px; }
  .player { gap: 10px; padding-left: 14px; padding-right: 14px; }
  .now-title { font-size: 13px; }
  #now-svc { margin-right: .5em; }
  .steps small { display: block; margin-left: 1.6em; }
}