:root{--primary:#4f46e5;--primary-hover:#4338ca;--primary-soft:#eef2ff;--primary-ring:#4f46e538;--text:#1f2937;--muted:#4b5563;--subtle:#6b7280;--border:#e5e7eb;--border-strong:#d1d5db;--bg:#fff;--bg-subtle:#f9fafb;--success:#059669;--radius-sm:8px;--radius:12px;--radius-lg:16px;--shadow-sm:0 1px 2px #1118270d;--shadow:0 1px 3px #1118270f, 0 8px 24px -8px #1118271a;--container:1080px;--font:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{font-family:var(--font);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;margin:0;font-size:16px;line-height:1.6}h1,h2,h3,p,ul,ol,dl,dd{margin:0}ul,ol{padding:0;list-style:none}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}button,input{font:inherit;color:inherit}:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.icon{fill:none;stroke:currentColor;stroke-width:2px;stroke-linecap:round;stroke-linejoin:round;flex:none;width:20px;height:20px}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.skip-link{z-index:100;border-radius:var(--radius-sm);background:var(--text);color:#fff;padding:8px 14px;position:absolute;top:-48px;left:12px}.skip-link:focus{top:12px}.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}.site-header{z-index:50;-webkit-backdrop-filter:saturate(180%)blur(12px);border-bottom:1px solid var(--border);background:#ffffffe0;position:sticky;top:0}.site-header .container{justify-content:space-between;align-items:center;height:56px;display:flex;position:relative}.logo{letter-spacing:-.01em;color:var(--text);align-items:center;gap:8px;font-size:16px;font-weight:700;display:inline-flex}.logo:hover{text-decoration:none}.logo-mark{background:var(--primary);color:#fff;border-radius:8px;place-items:center;width:28px;height:28px;display:grid}.logo-mark .icon{stroke-width:2.4px;width:16px;height:16px}.nav-toggle{border-radius:var(--radius-sm);cursor:pointer;background:0 0;border:0;place-items:center;width:40px;height:40px;margin-right:-8px;display:inline-grid}.nav-toggle:hover{background:var(--bg-subtle)}.site-nav{border-bottom:1px solid var(--border);box-shadow:var(--shadow);background:#fff;padding:8px 12px 14px;display:none;position:absolute;top:56px;left:0;right:0}.site-nav.is-open{display:block}.site-nav a{border-radius:var(--radius-sm);color:var(--muted);padding:10px 8px;font-size:15px;font-weight:500;display:block}.site-nav a:hover{background:var(--bg-subtle);color:var(--text);text-decoration:none}.site-nav a[aria-current=page]{color:var(--primary);background:var(--primary-soft)}@media (min-width:768px){.nav-toggle{display:none}.site-nav{box-shadow:none;background:0 0;border:0;padding:0;display:block;position:static}.site-nav ul{gap:4px;display:flex}.site-nav a{padding:6px 12px;font-size:14px}}.hero{background:radial-gradient(900px 360px at 50% -80px, var(--primary-soft), #eef2ff00 70%);padding:24px 0 40px}.hero-head{text-align:center;max-width:720px;margin:0 auto 20px}.hero h1{letter-spacing:-.025em;font-size:clamp(1.75rem,1.15rem + 3vw,3rem);font-weight:800;line-height:1.12}.hero-lede{color:var(--muted);margin-top:10px;font-size:16px}@media (min-width:768px){.hero{padding:56px 0 72px}.hero-head{margin-bottom:32px}.hero-lede{margin-top:14px;font-size:18px}}.tool{max-width:680px;margin:0 auto}.tool-card{border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow);background:#fff;padding:6px}.tabs{background:var(--bg-subtle);border-radius:var(--radius);grid-template-columns:1fr 1fr;gap:4px;padding:4px;display:grid}.tab{border-radius:var(--radius-sm);height:40px;color:var(--subtle);cursor:pointer;background:0 0;border:0;justify-content:center;align-items:center;gap:8px;padding:0 12px;font-size:15px;font-weight:600;display:inline-flex}.tab:hover{color:var(--text)}.tab[aria-selected=true]{color:var(--text);box-shadow:var(--shadow-sm), 0 0 0 1px var(--border);background:#fff}.tab .icon{width:18px;height:18px}.tab-panel{padding:14px 10px 10px}.tab-panel[hidden]{display:none}.url-form{flex-direction:column;gap:10px;display:flex}.input{border:1px solid var(--border-strong);border-radius:var(--radius-sm);text-overflow:ellipsis;background:#fff;width:100%;height:48px;padding:0 14px;font-size:16px;transition:border-color .15s,box-shadow .15s}.input::placeholder{color:#9ca3af}.input:focus{border-color:var(--primary);box-shadow:0 0 0 4px var(--primary-ring);outline:none}.btn{border-radius:var(--radius-sm);white-space:nowrap;cursor:pointer;border:0;justify-content:center;align-items:center;gap:8px;height:48px;padding:0 22px;font-size:16px;font-weight:600;transition:background-color .15s;display:inline-flex}.btn:hover{text-decoration:none}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover)}.btn .icon{width:18px;height:18px}.field-hint{color:var(--subtle);margin-top:10px;font-size:13px}@media (min-width:560px){.url-form{flex-direction:row}.url-form .input{flex:1}}.drop-zone{border:1.5px dashed var(--border-strong);border-radius:var(--radius);background:var(--bg-subtle);text-align:center;flex-direction:column;align-items:center;gap:10px;padding:22px 16px;transition:border-color .15s,background-color .15s;display:flex;position:relative}.drop-zone.is-dragover{border-color:var(--primary);background:var(--primary-soft)}.drop-zone:focus-within{border-color:var(--primary)}.drop-icon{width:44px;height:44px;color:var(--primary);box-shadow:var(--shadow-sm), 0 0 0 1px var(--border);background:#fff;border-radius:50%;place-items:center;display:none}.drop-title{font-weight:600;display:none}.drop-or{color:var(--subtle);font-size:13px;display:none}.file-input{opacity:0;pointer-events:none;width:1px;height:1px;position:absolute}.drop-zone .btn{width:100%;max-width:320px}.drop-hint{color:var(--subtle);font-size:13px}@media (hover:hover) and (pointer:fine){.drop-zone{padding:28px 16px}.drop-icon{display:grid}.drop-title,.drop-or{display:block}.drop-zone .btn{width:auto}}.privacy-note{color:var(--muted);text-align:left;justify-content:center;align-items:flex-start;gap:8px;margin:12px 0 0;font-size:13px;line-height:1.5;display:flex}.privacy-note .icon{width:16px;height:16px;color:var(--success);margin-top:1px}.status{border-radius:var(--radius-sm);background:var(--primary-soft);color:var(--primary-hover);margin-top:12px;padding:10px 14px;font-size:14px;font-weight:500}.status:empty{display:none}.results{border:1px solid var(--border);border-radius:var(--radius-lg);background:#fff;margin-top:16px;padding:16px}.results-head{justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px;display:flex}.results-title{color:var(--muted);font-size:14px;font-weight:600}.badge{color:#92400e;letter-spacing:.02em;background:#fef3c7;border-radius:999px;align-items:center;height:22px;padding:0 9px;font-size:12px;font-weight:600;display:inline-flex}.match-list{gap:8px;display:grid}.match{border:1px solid var(--border);border-radius:var(--radius);align-items:center;gap:12px;padding:12px;display:flex}.match:first-child{background:#fafaff;border-color:#c7d2fe}.match-rank{background:var(--bg-subtle);width:28px;height:28px;box-shadow:inset 0 0 0 1px var(--border);color:var(--muted);border-radius:50%;flex:none;place-items:center;font-size:13px;font-weight:700;display:grid}.match:first-child .match-rank{background:var(--primary);box-shadow:none;color:#fff}.match-info{min-width:0}.match-title{text-overflow:ellipsis;white-space:nowrap;font-weight:600;overflow:hidden}.match-artist{color:var(--subtle);text-overflow:ellipsis;white-space:nowrap;font-size:14px;overflow:hidden}.results-foot{color:var(--subtle);margin-top:10px;font-size:13px}@media (max-width:559px){.results{border-radius:var(--radius);margin-top:12px;padding:10px 12px}.results-head{margin-bottom:8px}.results-title{font-size:13px}.match-list{gap:6px}.match{border-radius:var(--radius-sm);gap:10px;padding:7px 10px}.match-rank{width:22px;height:22px;font-size:12px}.match-title{font-size:14px;line-height:1.35}.match-artist{font-size:12.5px;line-height:1.35}.results-foot{display:none}}.section{border-top:1px solid var(--border);padding:56px 0}.section-alt{background:var(--bg-subtle)}.section h2{letter-spacing:-.02em;font-size:clamp(1.5rem,1.2rem + 1.4vw,2.125rem);font-weight:750;line-height:1.2}.section-head{max-width:680px;margin-bottom:32px}.section-head.center{text-align:center;margin-left:auto;margin-right:auto}.section-lede{color:var(--muted);margin-top:12px;font-size:17px}.prose p{max-width:62ch;color:var(--muted)}.prose h2+p{margin-top:16px}.prose p+p{margin-top:14px}.prose strong{color:var(--text);font-weight:600}@media (min-width:768px){.section{padding:88px 0}}.split{align-items:center;gap:32px;display:grid}@media (min-width:900px){.split{grid-template-columns:1fr 1fr;gap:64px}.split-reverse>:first-child{order:2}}.features{gap:16px;display:grid}@media (min-width:640px){.features{grid-template-columns:repeat(2,1fr)}}@media (min-width:1000px){.features{grid-template-columns:repeat(4,1fr)}.features.cols-3{grid-template-columns:repeat(3,1fr)}}.feature{border:1px solid var(--border);border-radius:var(--radius-lg);background:#fff;padding:22px}.feature-icon{background:var(--primary-soft);width:40px;height:40px;color:var(--primary);border-radius:10px;place-items:center;margin-bottom:16px;display:grid}.feature h3{font-size:16px;font-weight:650}.feature p{color:var(--muted);margin-top:6px;font-size:15px}.steps{counter-reset:step;gap:16px;display:grid}@media (min-width:768px){.steps{grid-template-columns:repeat(3,1fr);gap:24px}}.step{border:1px solid var(--border);border-radius:var(--radius-lg);counter-increment:step;background:#fff;padding:22px;position:relative}.step-top{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.step-icon{background:var(--primary);color:#fff;border-radius:10px;place-items:center;width:40px;height:40px;display:grid}.step-top:after{content:"0" counter(step);color:#9ca3af;letter-spacing:.06em;font-size:13px;font-weight:700}.step h3{font-size:16px;font-weight:650}.step p{color:var(--muted);margin-top:6px;font-size:15px}.platform-list{gap:8px;display:grid}.platform{border:1px solid var(--border);border-radius:var(--radius);color:var(--text);background:#fff;align-items:center;gap:14px;padding:12px 14px;transition:border-color .15s,box-shadow .15s;display:flex}.platform:hover{box-shadow:var(--shadow-sm);border-color:#c7d2fe;text-decoration:none}.platform-mark{background:var(--primary-soft);width:36px;height:36px;color:var(--primary);border-radius:10px;flex:none;place-items:center;display:grid}.platform-mark .icon{width:18px;height:18px}.platform-name{font-weight:600}.platform-sub{color:var(--subtle);font-size:13px}.platform .icon-arrow{color:#9ca3af;width:18px;height:18px;margin-left:auto;transition:transform .15s,color .15s}.platform:hover .icon-arrow{color:var(--primary);transform:translate(2px)}.text-link{align-items:center;gap:6px;margin-top:18px;font-weight:600;display:inline-flex}.text-link .icon{width:16px;height:16px}.timeline-card{border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);background:#fff;padding:22px}.timeline-label{color:var(--subtle);font-size:13px;font-weight:600}.timeline{border-radius:10px;height:56px;margin:34px 0 12px;display:flex;position:relative;overflow:visible}.seg{height:100%}.seg-speech{background:repeating-linear-gradient(90deg,#cbd5e1 0 3px,#0000 3px 7px) 50%/100% 46% no-repeat,#f1f5f9;border-radius:10px 0 0 10px;flex:2.2}.seg-silence{background:linear-gradient(#e5e7eb,#e5e7eb) 50%/100% 2px no-repeat,#f8fafc;flex:1.3}.seg-music{background:repeating-linear-gradient(90deg, #a5b4fc 0 3px, transparent 3px 6px) center / 100% 78% no-repeat, var(--primary-soft);border-radius:0 10px 10px 0;flex:4.5}.clip{border:2px solid var(--primary);background:#4f46e514;border-radius:10px;width:28%;position:absolute;top:-6px;bottom:-6px;left:43.75%}.clip-tag{background:var(--primary);color:#fff;white-space:nowrap;border-radius:6px;padding:2px 8px;font-size:12px;font-weight:600;position:absolute;bottom:calc(100% + 6px);left:50%;transform:translate(-50%)}.timeline-legend{color:var(--muted);flex-wrap:wrap;gap:8px 18px;font-size:13px;display:flex}.timeline-legend span{align-items:center;gap:6px;display:inline-flex}.timeline-legend i{border-radius:3px;width:10px;height:10px}.lg-speech{background:#cbd5e1}.lg-silence{background:#e5e7eb;box-shadow:inset 0 0 0 1px #d1d5db}.lg-music{background:#a5b4fc}.lg-clip{box-shadow:inset 0 0 0 2px var(--primary);background:#fff}.privacy-flow{border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);background:#fff;gap:12px;padding:22px;display:grid}.flow-box{border:1px solid var(--border);border-radius:var(--radius);padding:16px}.flow-box-device{background:var(--bg-subtle)}.flow-head{color:var(--subtle);text-transform:uppercase;letter-spacing:.05em;align-items:center;gap:8px;font-size:13px;font-weight:600;display:flex}.flow-head .icon{width:16px;height:16px}.flow-file{border:1px solid var(--border);border-radius:var(--radius-sm);background:#fff;align-items:center;gap:12px;margin-top:12px;padding:12px;display:flex}.flow-file .icon{color:var(--subtle)}.flow-file-name{font-size:15px;font-weight:600}.flow-file-meta{color:var(--subtle);font-size:13px}.flow-file .pill{margin-left:auto}.pill{white-space:nowrap;border-radius:999px;align-items:center;gap:4px;height:24px;padding:0 9px;font-size:12px;font-weight:600;display:inline-flex}.pill .icon{width:13px;height:13px}.pill-ok{color:#047857;background:#ecfdf5}.pill-primary{background:var(--primary-soft);color:var(--primary-hover)}.flow-arrow{color:var(--primary);justify-content:center;align-items:center;gap:8px;font-size:13px;font-weight:600;display:flex}.flow-arrow .icon{width:18px;height:18px}.flow-box-send{background:#fafaff;border-color:#c7d2fe}.facts{gap:10px;margin-top:22px;display:grid}.facts li{color:var(--muted);align-items:flex-start;gap:10px;display:flex}.facts .icon{width:18px;height:18px;color:var(--success);margin-top:3px}.faq{max-width:760px;margin:0 auto}.faq-list{border-top:1px solid var(--border)}.faq-item{border-bottom:1px solid var(--border)}.faq-item summary{cursor:pointer;justify-content:space-between;align-items:center;gap:16px;padding:18px 2px;font-size:16px;font-weight:600;list-style:none;display:flex}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:hover{color:var(--primary)}.faq-item summary .icon{width:18px;height:18px;color:var(--subtle);transition:transform .2s}.faq-item[open] summary .icon{color:var(--primary);transform:rotate(45deg)}.faq-answer{color:var(--muted);max-width:66ch;padding:0 2px 20px}.site-footer{background:var(--bg-subtle);border-top:1px solid var(--border);padding:48px 0 32px;font-size:14px}.footer-grid{gap:32px;display:grid}@media (min-width:768px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:48px}}.footer-about{max-width:36ch;color:var(--subtle);margin-top:12px}.footer-title{color:var(--text);text-transform:uppercase;letter-spacing:.05em;margin-bottom:12px;font-size:13px;font-weight:600}.footer-links{gap:8px;display:grid}.footer-links a{color:var(--muted)}.footer-links a:hover{color:var(--text)}.footer-bottom{border-top:1px solid var(--border);color:var(--subtle);margin-top:40px;padding-top:20px;font-size:13px}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important}}.results[hidden]{display:none}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-secondary{color:var(--text);background:var(--bg-subtle);border:1px solid var(--border-strong)}.status-error{color:#991b1b;background:#fef2f2}.cancel-request{height:40px;margin-top:8px}.recognition-progress{grid-template-columns:minmax(0,1fr) auto;gap:10px 12px;display:grid}.progress-copy{overflow-wrap:anywhere;min-width:0}.progress-step{font-weight:600}.progress-hint{margin-top:4px;font-size:13px;font-weight:400}.progress-elapsed{font-variant-numeric:tabular-nums;white-space:nowrap}.progress-track{background:var(--border-strong);border-radius:999px;grid-column:1/-1;height:8px;overflow:hidden}.progress-fill{border-radius:inherit;background:var(--primary);height:100%;transition:width .8s linear}@media (prefers-reduced-motion:reduce){.progress-fill{transition:none}}.file-workflow{margin-top:16px}.selected-file{overflow-wrap:anywhere;font-weight:600}.clip-preview{flex-direction:column;gap:12px;margin-top:14px;display:flex}.clip-preview audio{width:100%}.tool-card>.tab-panel{padding-bottom:0}.tool-followup{padding:0 10px 10px}.turnstile-gate{width:100%;min-width:0;margin-top:12px;font-size:14px}.turnstile-gate>div{width:100%}.turnstile-gate p{overflow-wrap:anywhere;margin-top:8px}.quota-notice{width:100%;max-width:680px;color:var(--subtle);text-align:center;background:0 0;border:0;flex-wrap:wrap;justify-content:center;align-items:center;gap:4px 7px;margin:12px auto 0;padding:0;font-size:13px;line-height:1.5;display:flex}.quota-notice .icon{width:15px;height:15px;color:var(--subtle)}.quota-counts{display:contents}.quota-count{border:1px solid var(--border);background:var(--bg-subtle);color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap;border-radius:999px;align-items:center;padding:2px 9px;display:inline-flex}.quota-count+.quota-count:before{content:"·";color:var(--border-strong);margin-right:7px}.quota-reset{white-space:nowrap}@media (max-width:559px){.quota-reset{flex-basis:100%}}@media (max-width:480px){.url-form{flex-direction:column}.url-form .input,.url-form .btn{width:100%;min-width:0}}.legal-page{max-width:820px;padding-top:48px;padding-bottom:64px}.legal-page h1{margin-bottom:20px;font-size:clamp(2rem,5vw,3rem);line-height:1.15}.legal-page p{overflow-wrap:anywhere;margin:16px 0}.legal-page h2{margin:32px 0 16px;line-height:1.25}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}.match-result{gap:12px;min-width:0;display:grid}.match-summary{align-items:center;gap:12px;min-width:0;display:flex}.match-cover{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--primary-soft);width:72px;height:72px;color:var(--primary);flex:none;place-items:center;display:grid;overflow:hidden}.match-cover img{object-fit:cover;width:100%;height:100%;display:block}.match-cover .icon{width:28px;height:28px}.match-players{gap:12px;min-width:0;display:grid}.match-player{border:1px solid var(--border);border-radius:var(--radius);background:var(--bg);min-width:0;overflow:hidden}.match-player iframe{border:0;width:100%;display:block}.youtube-player{aspect-ratio:16/9;height:auto;min-height:200px}.match-links{flex-wrap:wrap;gap:8px 12px;font-size:13px;display:flex}@media (max-width:559px){.match-result,.match-summary,.match-players{gap:10px}.match-cover{width:56px;height:56px}.match-player{border-radius:var(--radius-sm)}}.recognition-attribution{box-sizing:border-box;border-top:1px solid var(--border);background-color:inherit;width:100%;color:var(--subtle);background-image:none;justify-content:flex-start;align-items:center;gap:0;font-size:13px;line-height:1.5;text-decoration:none;display:flex}.recognition-attribution>span:first-child{white-space:nowrap}.recognition-logo{background-color:inherit;flex:none;padding:16px;display:inline-flex}.recognition-logo img{object-fit:contain;width:auto;max-width:none;height:16px;display:block}.recognition-attribution:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.match:has(>.recognition-attribution){flex-wrap:wrap}