:root{--bg:#0b1216;--card:#121d23;--card2:#17262d;--line:#2a4047;--text:#f4f6f1;--muted:#a7b9be;--gold:#e7bc79;--ok:#7fd6a4;--ink:#0b1216}
*{box-sizing:border-box}
html,body{margin:0}
body{background:radial-gradient(900px 500px at 50% -120px,#173038 0,var(--bg) 70%) no-repeat,var(--bg);color:var(--text);font:16px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;min-height:100vh;padding:0 0 40px}
.wrap{width:min(100% - 32px,480px);margin:0 auto}
.urlbar{display:flex;align-items:center;justify-content:center;gap:8px;padding:12px 0 4px;color:var(--muted);font-size:13px}
.urlbar svg{width:14px;height:14px;fill:none;stroke:var(--ok);stroke-width:2}
.urlbar b{color:var(--text);font-weight:600}
header{text-align:center;padding:22px 0 8px}
.avatar{display:block;width:168px;height:168px;border-radius:26px;margin:0 auto 14px;object-fit:cover;background:#000;box-shadow:0 0 0 1px var(--line),0 10px 30px rgba(0,0,0,.45)}
h1{margin:0;font-size:26px;line-height:1.2;letter-spacing:.01em}
.tag{margin:6px 0 0;color:var(--muted);font-size:15px}
.official{display:inline-flex;gap:7px;align-items:center;margin-top:12px;padding:6px 13px;border:1px solid var(--line);border-radius:50px;font-size:13px;color:var(--text);background:var(--card)}
.official i{width:8px;height:8px;border-radius:50%;background:var(--ok);display:inline-block}
.promise{margin:20px 0 6px;padding:14px 16px;border:1px solid var(--line);border-radius:14px;background:var(--card);font-size:14px;color:var(--muted)}
.promise ul{list-style:none;margin:0;padding:0;display:grid;gap:7px}
.promise li{display:flex;gap:10px;align-items:flex-start}
.promise li:before{content:"\2713";flex:0 0 16px;height:16px;margin-top:3px;border-radius:50%;background:var(--ok);color:var(--ink);font-size:11px;font-weight:700;line-height:16px;text-align:center}
.promise b{color:var(--text);font-weight:600}
h2{margin:26px 0 12px;font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:600}
.track{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:14px;margin-bottom:12px}
.head{display:flex;gap:14px;align-items:center;margin-bottom:12px}
.art{flex:0 0 64px;height:64px;border-radius:12px;display:grid;place-items:center;font-weight:700;font-size:20px;color:#fff;text-shadow:0 1px 6px rgba(0,0,0,.35)}
.head strong{display:block;font-size:18px;line-height:1.25}
.head small{color:var(--muted);font-size:13px}
.btns{display:grid;grid-template-columns:1fr 1fr;gap:9px}.btns .btn:last-child:nth-child(odd){grid-column:1/-1}
.btn{display:flex;align-items:center;gap:10px;min-height:52px;padding:8px 12px;border-radius:12px;border:1px solid var(--line);background:var(--card2);color:var(--text);text-decoration:none}
.btn:hover,.btn:focus-visible{border-color:var(--gold);outline:none;background:#1c2f37}
.dot{flex:0 0 12px;height:12px;border-radius:50%}
.btn span{display:block;line-height:1.2}
.btn b{display:block;font-size:15px;font-weight:600}
.btn em{display:block;font-style:normal;font-size:11.5px;color:var(--muted);margin-top:2px}
details{margin-top:22px;border:1px solid var(--line);border-radius:14px;background:var(--card);padding:0 16px}
summary{cursor:pointer;padding:14px 0;font-weight:600;font-size:15px;min-height:44px}
details p,details ol{margin:0 0 14px;color:var(--muted);font-size:14px}
details ol{padding-left:20px}
footer{text-align:center;color:var(--muted);font-size:13px;margin-top:26px}
footer a{color:var(--text);text-decoration:underline;text-underline-offset:3px;margin:0 6px}
.made{margin-top:10px}
@media(max-width:360px){.btns{grid-template-columns:1fr}}
@media(prefers-reduced-motion:no-preference){.btn{transition:border-color .15s,background .15s}}
.dot-spotify{background:#1db954}.dot-apple{background:#fa243c}.dot-youtube{background:#ff2d2d}
.art-0{background:linear-gradient(135deg,#2a6f97,#61a5c2 55%,#e7bc79)}.art-1{background:linear-gradient(135deg,#4a2c6d,#9b5de5 60%,#f15bb5)}.art-2{background:linear-gradient(135deg,#7a2e1d,#e07a5f 60%,#f2cc8f)}.art-3{background:linear-gradient(135deg,#1d3b2f,#2d9f7a 60%,#b7e4c7)}.art-4{background:linear-gradient(135deg,#14213d,#3a5a8c 55%,#fca311)}