:root{color-scheme:light;font-family:-apple-system,BlinkMacSystemFont,'Hiragino Maru Gothic ProN','Hiragino Sans',sans-serif;font-size:16px;color:#153f59;background:#e5f5fb}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(ellipse at 4% 20%,#b1e9f477,transparent 45%),radial-gradient(ellipse at 95% 70%,#94cfef55,transparent 50%),linear-gradient(160deg,#e5f5fb,#f5fcff 55%,#dcf1fb)}header,main,footer{width:min(1040px,calc(100% - 64px));margin:auto}header{display:flex;align-items:center;justify-content:space-between;padding:32px 0;gap:20px}.brand{display:flex;align-items:center;gap:12px;color:#164968;text-decoration:none;font-weight:700;letter-spacing:.03em;font-size:25px}.brand-kou{font-family:Georgia,serif;font-style:italic;font-size:37px;letter-spacing:-.05em}.brand-original{font-size:17px;letter-spacing:.1em}.edition{font-size:12px;letter-spacing:.13em;color:#4b7387;border:1px solid #ffffff;padding:10px 15px;border-radius:30px;background:#ffffff6b}.listening{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center;padding:23px 0 43px}.art{position:relative;background:#fff;padding:12px 12px 18px;border-radius:25px;box-shadow:0 18px 50px #2c6c8e1a;transform:none;margin:5px 4px}.art img{display:block;width:100%;height:auto;aspect-ratio:1.04;object-fit:cover;object-position:center 42%;border-radius:17px}.photo-caption{padding:18px 8px 0;display:flex;justify-content:space-between;align-items:center;color:#42718b}.photo-caption>span:first-child{font-family:Georgia,serif;font-style:italic;font-size:25px}.photo-caption>span:last-child{font-size:12px;letter-spacing:.12em}.player{padding:30px 32px 20px;border:1px solid #fff;border-radius:32px;background:#ffffffb8;box-shadow:0 14px 50px #3068890c}.eyebrow{display:flex;justify-content:space-between;align-items:center;font-size:12px;letter-spacing:.12em;color:#1b7399;margin:0}.eyebrow span{padding:6px 10px;border-radius:20px;background:#e8f5fa;color:#3e6d82;font-variant-numeric:tabular-nums}h1{font-size:clamp(28px,3.5vw,38px);line-height:1.5;margin:22px 0 8px;letter-spacing:.02em}.muted{color:#507487;margin:0;font-size:16px}.timeline{margin-top:26px}input[type=range]{width:100%;height:26px;margin:0;accent-color:#278db1;cursor:pointer}.times{display:flex;justify-content:space-between;font-size:14px;font-variant-numeric:tabular-nums;color:#4a7186}.controls{display:flex;align-items:center;justify-content:center;gap:28px;margin:20px 0 25px}button{font:inherit;cursor:pointer;color:inherit;-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #007393;outline-offset:5px}.icon{min-width:48px;min-height:48px;border:1px solid #d7eaf4;border-radius:50%;background:#f4fbff;color:#34647c;font-size:17px;display:grid;place-items:center}.icon svg{width:19px;height:19px;fill:currentColor}.play{width:78px;height:78px;border:5px solid #fff;border-radius:50%;background:linear-gradient(150deg,#50b5d3,#247eaf);box-shadow:0 0 0 1px #87cbe259,0 9px 20px #288db02b;color:#fff;font-size:27px;display:grid;place-items:center}.play:hover{background:#167eac}.options{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:14px;color:#4c7084}.options button{border:1px solid #c5e3f0;background:#edf8fc;padding:10px 13px;border-radius:22px;font-size:14px}.options button[aria-pressed=true]{background:#d3eff9;color:#085f83;border-color:#60b1ce}.status{font-size:14px;color:#315e74;min-height:0;margin:12px 0 0}.status:empty{display:none}.collection{padding:0 0 38px}.section-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;padding:0 5px;gap:12px}h2{font-size:20px;margin:10px 0;font-weight:600}.section-head>span{font-size:12px;letter-spacing:.1em;color:#4a7185}.track{display:flex;text-align:left;align-items:center;width:100%;gap:20px;padding:19px 23px;margin-bottom:12px;border:1px solid #ffffff;border-radius:22px;background:#ffffffa3;box-shadow:0 5px 20px #1e6b8e06}.track.selected{background:#fff;border-color:#91cfe3;box-shadow:0 6px 24px #2b8caa12}.track:hover{background:#f4fcff;border-color:#71bfd9}.num{display:grid;place-items:center;flex-shrink:0;width:43px;height:43px;border-radius:14px;font-family:Georgia,serif;font-style:italic;font-size:19px;background:#e0f3fc;color:#277f9f}.track:nth-of-type(2) .num{background:#e9edff;color:#536ba3}.track-name{flex:1;font-size:19px;min-width:0}.track-name small{display:block;margin-top:5px;font-size:12px;letter-spacing:.12em;color:#53788c}.length{font-size:14px;color:#4a7186;font-variant-numeric:tabular-nums}.track-arrow{width:35px;height:35px;display:grid;place-items:center;background:#edf8fc;border-radius:50%;color:#287da1;font-size:12px}footer{display:flex;justify-content:space-between;gap:16px;padding:8px 4px 35px;color:#53788c;font-size:14px}.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}@media(max-width:700px){header,main,footer{width:calc(100% - 36px)}header{padding:20px 0 12px;gap:10px}.brand{gap:8px}.brand-kou{font-size:31px}.brand-original{font-size:14px}.edition{font-size:10px;padding:8px 10px;letter-spacing:.06em}.listening{grid-template-columns:1fr;gap:22px;padding:17px 0 28px}.art{width:calc(100% - 18px);max-width:390px;justify-self:center;padding:9px 9px 14px;border-radius:21px;transform:none}.art img{aspect-ratio:1.3;border-radius:15px;object-position:center 37%}.photo-caption{padding:12px 8px 0}.photo-caption>span:first-child{font-size:23px}.photo-caption>span:last-child{font-size:10px}.player{padding:23px 23px 22px;border-radius:28px}h1{font-size:29px;margin-top:14px}.timeline{margin-top:18px}.controls{margin:17px 0 20px}.play{width:72px;height:72px}.options{gap:8px}.track{padding:17px 15px;gap:12px;border-radius:20px}.track-name{font-size:18px}.track-arrow{width:30px;height:30px}.section-head{margin-bottom:10px}footer{font-size:12px;flex-wrap:wrap}.collection{padding-bottom:22px}}@media(max-width:360px){.edition{display:none}.track{gap:9px}.options>span{width:100%;text-align:center}.options{justify-content:center}}@media(prefers-reduced-motion:no-preference){button{transition:background .2s,box-shadow .2s,transform .2s}.play:hover{transform:translateY(-2px)}button:active{transform:scale(.97)}}

/* Ocean concert palette: deep navy, crisp white and electric blue. */
:root{color:#f5faff;background:#071b30;font-family:-apple-system,BlinkMacSystemFont,'Hiragino Sans',sans-serif}
body{background:radial-gradient(ellipse at 100% 0%,#13486a 0,transparent 48%),linear-gradient(155deg,#071b30,#0b2942 62%,#071725)}
header{border-bottom:1px solid #ffffff24;padding-bottom:25px}
.brand{color:#fff}
.brand-kou{font-size:42px}
.brand-original{color:#d0e6f4}
.edition{font-size:12px;color:#90dcff;border-color:#62c7fb55;background:#123b56;letter-spacing:.1em}
.listening{gap:40px;padding-top:35px;padding-bottom:42px}
.art{background:#0c2940;padding:0;border:1px solid #679bbb55;border-radius:18px;overflow:hidden;box-shadow:0 22px 55px #0005;margin:0;transform:none}
.art img{aspect-ratio:1;object-position:center;border-radius:0}
.photo-caption{padding:15px 20px 17px;color:#effaff}
.photo-caption>span:last-child{color:#96d9f6;font-size:12px}
.player{color:#102e46;background:#f5faff;border:1px solid #fff;border-radius:20px;box-shadow:0 22px 55px #0004;padding:30px 32px 24px}
.eyebrow{color:#176286;font-size:14px;font-weight:600}
.eyebrow span{background:#deedf5;color:#245570}
h1{font-weight:750;color:#082840}
.muted,.times,.options{color:#456379}
input[type=range]{accent-color:#0878bc}
button:focus-visible,a:focus-visible,input:focus-visible{outline-color:#29b4ff}
.icon{background:#e4f1f8;border-color:#bed8e8;color:#114b70}
.play{background:linear-gradient(140deg,#16a9e8,#075aca);border:4px solid #fff;box-shadow:0 0 0 1px #1398dc55,0 8px 22px #0678c845;color:#fff}
.play:hover{background:#066dc2}
.options button{background:#e1f0fa;border-color:#a7cee5;color:#175479;border-radius:10px}
.options button[aria-pressed=true]{background:#086eaf;color:#fff;border-color:#086eaf}
.status{color:#284f69}
.section-head{padding:0;margin-bottom:18px}
h2{font-size:22px;color:#f5faff}
.section-head>span{color:#a5c5dc;font-size:12px}
.track{color:#f3faff;background:#112f49;border:1px solid #36536b;border-radius:14px;box-shadow:none}
.track.selected{background:#174767;border-color:#4ec5ff;box-shadow:inset 4px 0 0 #4ec5ff}
.track:hover{background:#1d4562;border-color:#6ac8f4}
.num,.track:nth-of-type(2) .num{background:#204b68;color:#ade6ff;border-radius:10px}
.track.selected .num{background:#71d3ff;color:#072b46}
.track-name{font-weight:600}
.track-name small{color:#a5c5dc;font-weight:400}
.length{color:#c1d8e8}
.track-arrow{background:#24536f;color:#c1edff}
.track.selected .track-arrow{background:#63cdff;color:#062941}
footer{color:#a5c5dc;border-top:1px solid #ffffff24;padding-top:22px}
@media(max-width:700px){
 header{padding:20px 0 18px;flex-wrap:wrap;gap:12px}
 .brand-kou{font-size:36px}
 .edition{font-size:12px;padding:7px 10px;letter-spacing:.04em}
 .listening{padding-top:24px;gap:24px}
 .art{width:100%;max-width:none;padding:0;border-radius:16px}
 .art img{aspect-ratio:1.12;object-position:center 36%;border-radius:0}
 .photo-caption{padding:12px 17px 14px}
 .photo-caption>span:last-child{font-size:12px}
 .player{padding:24px 23px;border-radius:18px}
 .track{border-radius:12px}
 footer{font-size:14px}
}