/* Belink Studio public preview — Belink editorial dark (serif display + Inter), gold CTA like other Belink sites. */
:root{--bg:#0d0c0a;--ink:#f3efe6;--mut:#a39d90;--line:rgba(243,239,230,.12);--card:#171613;--card2:#1e1c18;--gold:#fcce2d;--ok:#3ee08f;--warn:#e58a3a;
--s:"Instrument Serif",Georgia,serif;--f:Inter,-apple-system,"Segoe UI",system-ui,sans-serif}
*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.55 var(--f);-webkit-font-smoothing:antialiased}
body{background:radial-gradient(900px 520px at 85% -8%,rgba(150,190,255,.10),transparent 60%),radial-gradient(700px 420px at -10% 40%,rgba(252,206,45,.05),transparent 60%),var(--bg)}
a{color:inherit;text-decoration:none}button,select,textarea{font:inherit;color:inherit}
.w{max-width:1180px;margin:0 auto;padding:0 22px}
.top{position:sticky;top:0;z-index:20;background:rgba(13,12,10,.82);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--line);padding-top:env(safe-area-inset-top)}
.top .w{display:flex;align-items:center;gap:12px;height:62px}.brand{display:flex;align-items:center;gap:10px;font:600 19px var(--f);letter-spacing:-.02em}.brand img{height:22px;width:auto;display:block}.brand i{font:italic 400 22px var(--s);letter-spacing:0}
.sp{flex:1}.tag{font-size:12px;padding:6px 12px;border:1px solid var(--line);border-radius:99px;color:var(--mut)}
.hero{display:grid;grid-template-columns:1.25fr .75fr;gap:28px;align-items:center;padding:54px 0 26px}
.kick{margin:0 0 12px;font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold)}
h1{font:400 clamp(38px,5.4vw,66px)/1.02 var(--s);letter-spacing:-.01em;margin:0}h1 em{color:#d9d3c6}
.lede{color:var(--mut);font-size:17px;max-width:560px;margin:18px 0 0}
.guide{display:flex;flex-direction:column;align-items:center;gap:14px}
.gemwrap{width:min(230px,52vw);aspect-ratio:1;position:relative;filter:drop-shadow(0 26px 40px rgba(120,170,255,.18))}
.gemwrap.busy{animation:breathe 1.6s ease-in-out infinite}@keyframes breathe{50%{transform:scale(1.05);filter:drop-shadow(0 26px 60px rgba(160,200,255,.35))}}
.bubble{background:var(--card2);border:1px solid var(--line);border-radius:18px;padding:12px 16px;color:#e7e2d7;font-size:14px;max-width:320px;text-align:center}
.studio{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:18px;padding:10px 0 30px}
.card{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:20px}
.tools{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:16px}
.tool{text-align:left;padding:12px;border-radius:14px;border:1px solid var(--line);background:transparent;cursor:pointer;transition:.2s}
.tool b{display:block;font-weight:600;font-size:14px}.tool small{display:block;color:var(--mut);font-size:12px;line-height:1.35;margin-top:3px}
.tool.on{border-color:var(--gold);background:rgba(252,206,45,.06)}.tool:hover{border-color:rgba(243,239,230,.3)}
.lbl{display:block;color:var(--mut);font-size:12px;letter-spacing:.04em;margin-bottom:6px}
textarea,select{width:100%;margin-top:6px;background:#0f0e0c;border:1px solid var(--line);border-radius:12px;padding:11px 13px;outline:none;color:var(--ink)}
textarea{resize:vertical;font-size:16px}textarea:focus,select:focus{border-color:rgba(252,206,45,.6)}
.ex{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0 12px}.ex button{border:1px solid var(--line);background:transparent;border-radius:99px;padding:5px 11px;font-size:12.5px;color:#d9d3c6;cursor:pointer}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.go-row{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:16px}
.go{border:0;border-radius:99px;padding:12px 24px;font-weight:600;background:var(--gold);color:#0d1a24;cursor:pointer}.go:disabled{opacity:.55;cursor:wait}
.hint{color:var(--mut);font-size:12.5px}
.out-h{display:flex;align-items:center;gap:10px}.out-h h2{flex:1;margin:0;font:400 26px var(--s)}
.chip{font-size:11.5px;padding:3px 10px;border-radius:99px;background:rgba(243,239,230,.07);color:var(--mut)}.chip.ok{color:var(--ok);background:rgba(62,224,143,.1)}.chip.rough{color:var(--warn);background:rgba(229,138,58,.12)}
.md{margin-top:12px;color:#e7e2d7;min-height:220px;max-height:62vh;overflow:auto}.md h4{margin:14px 0 6px;font:400 20px var(--s);color:#fff}
.md p{margin:6px 0}.md ul,.md ol{margin:6px 0;padding-left:20px}.md table{border-collapse:collapse;width:100%;font-size:13.5px}.md td{border:1px solid var(--line);padding:6px 8px;vertical-align:top}
.empty{color:var(--mut)}
.acts{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.acts button,.lnk{border:1px solid var(--line);background:transparent;border-radius:99px;padding:7px 13px;font-size:13px;cursor:pointer}
.mine{padding:6px 0 26px}.list{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px;margin-top:12px}
.it{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:14px;cursor:pointer}.it b{display:block;font-size:13.5px}.it span{color:var(--mut);font-size:12.5px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.how{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding:18px 0 40px;border-top:1px solid var(--line)}.how b{font:400 22px var(--s)}.how p{color:var(--mut);margin:6px 0 0;font-size:14px}
.ft{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;color:var(--mut);font-size:12.5px;padding-top:18px;padding-bottom:calc(30px + env(safe-area-inset-bottom));border-top:1px solid var(--line)}
.toast{position:fixed;left:50%;bottom:calc(22px + env(safe-area-inset-bottom));transform:translate(-50%,20px);opacity:0;transition:.3s;background:#23211c;border:1px solid var(--line);border-radius:12px;padding:10px 16px;z-index:50;max-width:90vw}.toast.on{opacity:1;transform:translate(-50%,0)}
@media(max-width:860px){.hero{grid-template-columns:1fr;padding:30px 0 12px}.guide{flex-direction:row;align-items:center}.gemwrap{width:96px;flex:none}.bubble{text-align:left}
 .studio{grid-template-columns:1fr}.how{grid-template-columns:1fr}.tools{grid-template-columns:1fr 1fr 1fr}.tool small{display:none}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* transparent crystal gem (Studio guide) */
.cg{position:absolute;inset:6%;display:block;animation:cgbob 3.2s ease-in-out infinite}
.cg svg{width:100%;height:100%;overflow:visible;transform-origin:50% 55%;animation:cgspin 6s ease-in-out infinite;filter:drop-shadow(0 18px 22px rgba(0,0,0,.45)) drop-shadow(0 0 3px rgba(255,255,255,.9))}
.cg .f{fill-opacity:.62;stroke:rgba(150,205,230,.95);stroke-width:1;stroke-linejoin:round;animation:cgface 2.6s ease-in-out infinite}.cg .f:nth-child(2n){animation-delay:-.9s}.cg .f:nth-child(3n){animation-delay:-1.7s}
.cg .core{fill:#fff;opacity:.45;animation:cgcore 2.2s ease-in-out infinite}.cg .sp{fill:#fff;transform-box:fill-box;transform-origin:center;animation:cgsp 3.4s ease-in-out infinite}
.gemwrap.busy .cg .f{animation-duration:1s}.gemwrap.busy .cg svg{animation-duration:2.4s}
@keyframes cgbob{50%{transform:translateY(-5%)}}@keyframes cgspin{50%{transform:rotateY(28deg) rotate(-3deg)}}@keyframes cgface{50%{fill-opacity:.32}}@keyframes cgcore{50%{opacity:.85}}@keyframes cgsp{0%,60%,100%{opacity:0;transform:scale(.4)}75%{opacity:1;transform:scale(1.1)}}
.brand .sep{width:1px;height:20px;background:var(--line)}

/* real songs v2 */
.song{margin:0 0 26px}.song .sub{color:var(--mut);margin:6px 0 14px;font-size:14px}
input{width:100%;margin-top:6px;background:#0f0e0c;border:1px solid var(--line);border-radius:12px;padding:11px 13px;outline:none;color:var(--ink);font:inherit;font-size:16px}input:focus{border-color:rgba(252,206,45,.6)}
.song .lbl{margin-top:10px}.prog{margin-top:14px;display:flex;align-items:center;gap:12px;color:var(--mut);font-size:13px}.prog .bar{flex:1;height:8px;border-radius:99px;background:rgba(243,239,230,.08);overflow:hidden}.prog .bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,#b9ecff,#fff,#fcce2d);transition:width .6s}
.result{display:grid;grid-template-columns:240px 1fr;gap:18px;margin-top:16px;align-items:start}.result video{width:100%;border-radius:16px;background:#000;aspect-ratio:9/16}
.result audio{width:100%}.acts a{border:1px solid var(--line);border-radius:99px;padding:7px 13px;font-size:13px;color:var(--ink)}.acts .pri{background:var(--gold);color:#0d1a24;border-color:var(--gold);font-weight:600}
.fine{color:var(--mut);font-size:12.5px;margin:12px 0 8px}.links{display:flex;flex-wrap:wrap;gap:6px}.links a{border:1px solid var(--line);border-radius:99px;padding:6px 11px;font-size:12.5px;color:#d9d3c6}
.plus{margin:16px 0 0;padding:10px 14px;border:1px dashed rgba(252,206,45,.35);border-radius:14px;color:#d9d3c6;font-size:13px}.plus b{color:var(--gold)}
.chip.zero{color:var(--warn)}
.share-main{display:grid;grid-template-columns:300px 1fr;gap:34px;align-items:center;padding:40px 22px}.share-main video{width:100%;border-radius:18px;aspect-ratio:9/16;background:#000}.share-main .go{display:inline-block;margin-top:18px}
@media(max-width:860px){.result{grid-template-columns:1fr}.result video{max-width:260px;margin:0 auto;display:block}.share-main{grid-template-columns:1fr}.share-main video{max-width:300px;margin:0 auto}}
[hidden]{display:none!important}
@media(max-width:600px){.song .row2{grid-template-columns:1fr}}