:root{--bg:#120d24;--bg2:#1a1333;--panel:#1c1538;--line:#33295a;--txt:#e6edf7;--mut:#9fb0cb;--acc:#8b5cf6;--acc2:#c4b5fd;--warn:#f59e0b;--err:#f87171;--light:#f6f8fb;--ink:#0f172a;--ink2:#475569;--r:14px;--mono:ui-monospace,SFMono-Regular,"JetBrains Mono",Menlo,Consolas,monospace;--sans:Inter,system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans","Noto Sans JP","Noto Sans KR",sans-serif}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font:16px/1.65 var(--sans);color:var(--ink);background:var(--light)}
a{color:#7c3aed}a:hover{color:#6d28d9}
img{max-width:100%}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}.wrap--narrow{max-width:820px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip{position:absolute;left:-999px;top:8px;background:#fff;padding:8px 12px;border-radius:8px;z-index:99}.skip:focus{left:8px}
/* Header */
.hd{background:var(--bg);color:var(--txt);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.hd__in{display:flex;align-items:center;gap:20px;height:62px}
.brand{display:flex;align-items:center;gap:10px;color:var(--txt);text-decoration:none;font-weight:600;letter-spacing:-.01em;white-space:nowrap}.brand b{color:var(--acc2);font-weight:700}.brand:hover{color:#fff}
.nav{display:flex;gap:4px;margin-left:auto;overflow-x:auto;scrollbar-width:none}.nav::-webkit-scrollbar{display:none}
.nav a{color:var(--mut);text-decoration:none;font-size:14px;padding:7px 10px;border-radius:8px;white-space:nowrap}.nav a:hover,.nav a[aria-current]{color:#fff;background:rgba(255,255,255,.06)}
.lang{position:relative}.lang summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:6px;color:var(--mut);font-size:13px;padding:7px 10px;border:1px solid var(--line);border-radius:9px}.lang summary::-webkit-details-marker{display:none}
.lang__menu{position:absolute;right:0;top:calc(100% + 8px);background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:6px;min-width:200px;box-shadow:0 20px 40px rgba(0,0,0,.35)}
.lang__menu a{display:block;color:var(--txt);text-decoration:none;padding:8px 12px;border-radius:8px;font-size:14px}.lang__menu a:hover,.lang__menu a[aria-current]{background:rgba(139,92,246,.15)}
/* Hero */
.hero{background:radial-gradient(1200px 500px at 70% -10%,rgba(139,92,246,.22),transparent 60%),linear-gradient(180deg,var(--bg),var(--bg2));color:var(--txt);padding:56px 0 64px}
.eyebrow{display:inline-block;font:600 12px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--acc2);background:rgba(139,92,246,.12);border:1px solid rgba(196,181,253,.25);padding:7px 10px;border-radius:999px;margin:0 0 18px}
.hero h1{font-size:clamp(30px,4.6vw,52px);line-height:1.08;letter-spacing:-.025em;margin:0 0 16px;max-width:900px}
.lead{font-size:clamp(17px,1.8vw,19px);color:var(--mut);max-width:780px;margin:0 0 28px}.hero .lead strong{color:var(--txt)}
.chips{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:22px 0 0}.chips li{font-size:13px;color:var(--mut);border:1px solid var(--line);padding:6px 11px;border-radius:999px}
/* Page hero */
.phero{background:linear-gradient(180deg,var(--bg),var(--bg2));color:var(--txt);padding:42px 0 40px}
.phero h1{font-size:clamp(28px,4vw,42px);line-height:1.12;letter-spacing:-.02em;margin:6px 0 14px}
.phero .lead{margin:0}.upd{font-size:13px;color:var(--mut);margin:14px 0 0}
.crumbs{font-size:13px;color:var(--mut)}.crumbs a{color:var(--mut);text-decoration:none}.crumbs a:hover{color:#fff}
/* Tool */
.tool{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 30px 60px rgba(0,0,0,.35);color:var(--txt)}
.sec--tool .tool{margin-top:8px}
.tool__row{display:flex;gap:10px}
.tool input[type=url]{flex:1;min-width:0;font:16px var(--mono);color:var(--txt);background:#0f0a1f;border:1px solid var(--line);border-radius:12px;padding:15px 16px;outline:none}
.tool input[type=url]:focus{border-color:var(--acc);box-shadow:0 0 0 3px rgba(139,92,246,.25)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:600 15px var(--sans);color:#fff;background:var(--acc);border:0;border-radius:12px;padding:12px 18px;cursor:pointer;text-decoration:none;white-space:nowrap}
.btn:hover{background:var(--acc2);color:#fff}.btn:disabled{opacity:.7;cursor:wait}
.btn--go{padding:0 24px;font-size:16px}.btn--sm{padding:8px 12px;font-size:13px;border-radius:9px}
.btn--ghost{background:transparent;color:var(--txt);border:1px solid var(--line)}.btn--ghost:hover{background:rgba(255,255,255,.06);color:#fff}
.is-busy span::after{content:"";display:inline-block;width:12px;height:12px;margin-left:8px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:sp .7s linear infinite;vertical-align:-1px}@keyframes sp{to{transform:rotate(360deg)}}
.tool__opts{display:flex;flex-wrap:wrap;gap:8px 18px;margin:14px 2px 0;font-size:14px;color:var(--mut)}
.tool__opts label{display:flex;align-items:center;gap:7px;cursor:pointer}.tool__opts input{accent-color:var(--acc);width:16px;height:16px}
.tool__hint{font-size:13px;color:#7f91b0;margin:10px 2px 0}
.tool__err{margin:14px 0 0;padding:12px 14px;border-radius:10px;background:rgba(248,113,113,.1);border:1px solid rgba(248,113,113,.35);color:#fecaca;font-size:14px}
.linkbtn{background:none;border:0;color:var(--acc2);font:inherit;cursor:pointer;text-decoration:underline;padding:0}
.out{margin-top:16px;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#0f0a1f}
.out__bar{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:8px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.tabs{display:flex;gap:4px}.tabs button{font:600 13px var(--sans);color:var(--mut);background:none;border:0;padding:8px 12px;border-radius:8px;cursor:pointer}
.tabs button[aria-selected=true]{background:rgba(139,92,246,.15);color:var(--acc2)}
.out__act{display:flex;gap:6px}
.out__meta{font-size:12.5px;color:var(--mut);margin:0;padding:10px 14px 0;font-family:var(--mono)}
.out__pre{margin:0;padding:14px;max-height:520px;overflow:auto;font:13.5px/1.6 var(--mono);color:#dbe7ff;white-space:pre-wrap;word-break:break-word}
/* Content */
.sec{padding:52px 0}.sec+.sec{padding-top:8px}
.sec h2,.prose h2{font-size:clamp(22px,2.6vw,28px);letter-spacing:-.015em;line-height:1.2;margin:0 0 14px}
.prose h2{margin-top:40px}.prose h2:first-child{margin-top:0}
.prose h3{font-size:19px;margin:28px 0 8px}
.prose p,.prose li{color:#1e293b}.prose ul,.prose ol{padding-left:22px}.prose li{margin:6px 0}
.prose code{font:14px var(--mono);background:#efeafc;padding:2px 6px;border-radius:6px}
.prose pre{background:var(--bg);color:#dbe7ff;border-radius:12px;padding:16px;overflow:auto;font:13.5px/1.6 var(--mono)}.prose pre code{background:none;padding:0;color:inherit}
.prose table{width:100%;border-collapse:collapse;margin:18px 0;font-size:15px;display:block;overflow-x:auto}
.prose th,.prose td{text-align:left;padding:10px 12px;border-bottom:1px solid #dde4ee;vertical-align:top}.prose th{background:#eef3f9;font-weight:600}
.prose .note{background:#f5f3ff;border:1px solid #ddd6fe;border-radius:12px;padding:14px 16px;margin:18px 0}
.prose .warn{background:#fff8eb;border:1px solid #fcd9a3;border-radius:12px;padding:14px 16px;margin:18px 0}
.steps{counter-reset:s;list-style:none;padding:0!important}.steps li{counter-increment:s;position:relative;padding-left:44px;margin:14px 0}
.steps li::before{content:counter(s);position:absolute;left:0;top:0;width:30px;height:30px;border-radius:50%;background:var(--bg);color:var(--acc2);font:700 14px/30px var(--mono);text-align:center}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:18px 0}.grid3>div{background:#fff;border:1px solid #e2e8f0;border-radius:var(--r);padding:16px}.grid3 b{display:block;margin-bottom:6px}.grid3 p{margin:0;font-size:15px;color:var(--ink2)}
.faq{border-bottom:1px solid #dde4ee;padding:4px 0}.faq summary{cursor:pointer;font-weight:600;padding:14px 28px 14px 0;position:relative;list-style:none}.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:12px;font:400 22px var(--mono);color:#7c3aed}.faq[open] summary::after{content:"–"}
.faq div{padding:0 0 16px;color:#334155}
.sec--rel{background:#eef3f9}.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px}
.card{display:block;background:#fff;border:1px solid #e2e8f0;border-radius:var(--r);padding:16px;text-decoration:none;color:var(--ink);transition:transform .15s,border-color .15s}
.card:hover{border-color:#c4b5fd;transform:translateY(-2px);color:var(--ink)}.card b{display:block;margin-bottom:4px}.card span{font-size:14px;color:var(--ink2)}
/* Footer */
.ft{background:var(--bg);color:var(--mut);padding:44px 0 26px;font-size:14px}
.ft__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:28px}
.ft a{display:block;color:var(--mut);text-decoration:none;padding:3px 0}.ft a:hover{color:#fff}
.ft__brand{color:var(--txt);font-weight:600;margin:0 0 8px}.ft__brand b{color:var(--acc2)}
.ft__h{color:var(--txt);font-weight:600;margin:0 0 8px}.ft__muted{margin:0 0 10px;font-size:13.5px}.ft__muted a{display:inline;color:var(--acc2)}
.ft__copy{border-top:1px solid var(--line);margin:28px 0 0;padding-top:18px;font-size:13px}.ft__copy a{display:inline;color:var(--acc2)}
.consent{position:fixed;left:16px;right:16px;bottom:16px;max-width:560px;margin:0 auto;background:var(--panel);color:var(--txt);border:1px solid var(--line);border-radius:14px;padding:16px;box-shadow:0 20px 50px rgba(0,0,0,.45);z-index:50;font-size:14px}
.consent p{margin:0 0 12px}.consent a{color:var(--acc2)}.consent__b{display:flex;gap:8px;justify-content:flex-end}
@media (max-width:860px){.nav{display:none}.grid3{grid-template-columns:1fr}.ft__grid{grid-template-columns:1fr}.lang{margin-left:auto}}
@media (max-width:560px){.tool__row{flex-direction:column}.btn--go{padding:14px}.hero{padding:36px 0 44px}.tool{padding:14px}.out__bar{flex-direction:column;align-items:stretch}.out__act{justify-content:flex-end}}
.phero .lead strong{color:var(--txt)}
/* Bookmarklet + Pro */
.eyebrow--dark{color:#6d28d9;background:#ede9fe;border-color:#ddd6fe}
.sec--bm,.sec--pro{padding:44px 0 0}
.bm,.pro{background:#fff;border:1px solid #e2e8f0;border-radius:18px;padding:26px;box-shadow:0 10px 30px rgba(15,23,42,.06)}
.bm{display:grid;grid-template-columns:1.5fr 1fr;gap:24px;align-items:center}
.bm h2,.pro h2{margin:0 0 10px}.bm p,.pro p{color:#334155;margin:0 0 10px}
.steps--sm li{padding-left:38px;margin:10px 0;font-size:15px}.steps--sm li::before{width:26px;height:26px;line-height:26px;font-size:13px}
.bm__drag{display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center;background:#0b1220;border-radius:14px;padding:26px 16px;color:#9fb0cb;font-size:13px}
.bm__btn{display:inline-block;background:#14b8a6;color:#fff!important;font:700 15px var(--sans);padding:12px 18px;border-radius:12px;text-decoration:none;cursor:grab;border:2px dashed #c4b5fd;outline-offset:4px}
.bm__btn:hover{background:#c4b5fd}.bm__btn.wiggle{animation:wg .5s}
@keyframes wg{0%,100%{transform:rotate(0)}25%{transform:rotate(-4deg)}75%{transform:rotate(4deg)}}
.pro textarea{width:100%;font:14px/1.5 var(--mono);border:1px solid #cbd5e1;border-radius:12px;padding:12px;resize:vertical;background:#f8fafc;color:var(--ink)}
.pro textarea:focus{outline:none;border-color:var(--acc);box-shadow:0 0 0 3px rgba(139,92,246,.2)}
.pro__row{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:10px}
.pro .btn--ghost{color:var(--ink);border-color:#cbd5e1}.pro .btn--ghost:hover{background:#f1f5f9;color:var(--ink)}
.pro__st{font:13px var(--mono);color:#475569}
.pro__lock{margin-top:14px;padding:14px;border-radius:12px;background:#f5f3ff;border:1px solid #ddd6fe}.pro__lock p{margin:0 0 6px}
.pro.is-pro .pro__head .eyebrow::after{content:" ✓"}
@media (max-width:760px){.bm{grid-template-columns:1fr}}
/* WhisperX-Tool */
.stg{background:#f59e0b;color:#1f1300;font:700 12px/1 var(--mono);text-align:center;padding:6px}
.hero__txt{max-width:860px}
.drop{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;text-align:center;border:2px dashed #4c3d85;border-radius:16px;padding:30px 16px;cursor:pointer;background:#140e2a;transition:border-color .15s,background .15s}
.drop:hover,.drop.is-over{border-color:var(--acc2);background:#1d1540}.drop.has-file{border-style:solid;border-color:var(--acc)}
.drop__ic{color:var(--acc2)}.drop b{font-size:17px;color:#fff;overflow-wrap:anywhere;hyphens:auto}.drop__s{font-size:13px;color:var(--mut)}
.opts{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:14px}
.opts label{display:flex;flex-direction:column;gap:5px;font-size:12.5px;color:var(--mut)}
.opts select{font:14px var(--sans);color:var(--txt);background:#0f0a1f;border:1px solid var(--line);border-radius:10px;padding:10px}
.opts .chk{flex-direction:row;align-items:center;gap:8px;font-size:14px;color:var(--txt);align-self:end;padding-bottom:10px}
.opts .chk input{accent-color:var(--acc);width:17px;height:17px}
.pro-tag{font:700 10px var(--mono);font-style:normal;background:rgba(139,92,246,.25);color:var(--acc2);padding:2px 6px;border-radius:6px;margin-left:4px}
body.is-pro .pro-tag{background:#16a34a;color:#fff}
.tool__bar{display:flex;align-items:center;gap:12px;margin-top:16px}
.tool__bar .btn--go{padding:14px 26px;font-size:16px}
.tool__dev{font:600 12px var(--mono);padding:5px 9px;border-radius:999px;border:1px solid var(--line);color:var(--mut)}.tool__dev.is-gpu{color:#86efac;border-color:#166534}
.prog{margin-top:14px}.prog__bar{height:8px;background:#0f0a1f;border-radius:99px;overflow:hidden}.prog__bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--acc),var(--acc2));transition:width .3s}
.prog__bar i.is-ind{width:35%!important;animation:ind 1.4s ease-in-out infinite}@keyframes ind{0%{margin-left:-35%}100%{margin-left:100%}}
.prog p{font:13px var(--mono);color:var(--mut);margin:8px 0 0}
.pro-lock{margin-top:14px;padding:14px;border-radius:12px;background:rgba(139,92,246,.12);border:1px solid rgba(196,181,253,.35);color:var(--txt);font-size:14px}.pro-lock p{margin:0 0 10px}.pro-lock__b{display:flex;gap:8px;flex-wrap:wrap}
.res{margin-top:18px;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#0f0a1f}
.res audio{width:100%;display:block;background:#0f0a1f;padding:10px;box-sizing:border-box}
.res__bar{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:8px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);flex-wrap:wrap}
.res__act{display:flex;gap:6px}.res__meta{font:12.5px var(--mono);color:var(--mut);margin:0;padding:10px 14px 0}
.res__view{max-height:520px;overflow:auto;padding:12px 16px;color:#e9e3ff;font-size:15.5px;line-height:1.75}
.res__pre{margin:0;padding:14px;max-height:520px;overflow:auto;font:13px/1.6 var(--mono);color:#e4dcff;white-space:pre-wrap;word-break:break-word}
.seg{margin:0 0 12px}.seg__t{all:unset;cursor:pointer;font:600 12px var(--mono);color:var(--acc2);margin-right:8px;padding:2px 6px;border-radius:6px;background:rgba(139,92,246,.15)}
.seg__s{font:700 12px var(--sans);padding:2px 8px;border-radius:99px;margin-right:8px}
.seg__s.s0{background:#7c3aed;color:#fff}.seg__s.s1{background:#0ea5e9;color:#fff}.seg__s.s2{background:#f59e0b;color:#1f1300}.seg__s.s3{background:#10b981;color:#fff}.seg__s.s4{background:#ef4444;color:#fff}.seg__s.s5{background:#64748b;color:#fff}
.w{cursor:pointer;border-radius:4px}.w:hover{background:rgba(196,181,253,.18)}.w.on{background:#8b5cf6;color:#fff}
.cmp td:first-child{font-weight:600}
@media (max-width:860px){.opts{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.opts{grid-template-columns:1fr}.res__bar{flex-direction:column;align-items:stretch}.tabs{overflow-x:auto}}