:root{--paper:#f3f1eb;--ink:#20211e;--muted:#777870;--line:#d9d7cf;--green:#c6ef4a;--deep:#272922;--mono:Consolas,'Courier New',monospace;--sans:'Segoe UI',Arial,sans-serif;--display:'Segoe UI',Arial,sans-serif}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:14px}.topbar{height:78px;padding:0 max(calc((100vw - 1320px)/2),6vw);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}.brand{display:flex;gap:10px;align-items:center;color:var(--ink);text-decoration:none;font:600 10px/1.1 var(--mono);letter-spacing:.08em}.brand-mark{display:grid;place-items:center;width:34px;height:34px;background:var(--green);border-radius:50%;font:600 18px var(--display);letter-spacing:-.08em}.top-note{font:11px var(--mono);color:#777970}.dot,.status-dot{display:inline-block;width:6px;height:6px;background:#90b925;border-radius:50%;margin-left:8px;vertical-align:middle}.hero{min-height:690px;max-width:1320px;margin:0 auto;padding:76px 42px 85px;display:grid;grid-template-columns:minmax(320px,.84fr) minmax(430px,1.1fr) 42px;gap:52px;align-items:center;position:relative}.intro{align-self:start;padding-top:24px}.eyebrow{font:10px var(--mono);letter-spacing:.15em;color:#777970;margin:0 0 31px;display:flex;align-items:center;gap:11px}.eyebrow-line{width:26px;height:1px;background:#a6a69c}.eyebrow-index{margin-left:auto}.intro h1{font:500 clamp(44px,5.2vw,72px)/.98 var(--display);letter-spacing:-.065em;margin:0 0 28px}.intro h1 em{font-style:normal;color:#7d9d1d}.privacy{font-size:12px;line-height:1.65;color:#64665f;max-width:340px;display:flex;gap:10px}.lock{font-size:18px;color:#738d2c}.workspace{background:#fff;border:1px solid #e2e0d9;box-shadow:0 18px 48px #28291b0b;padding:21px 23px 17px;min-width:0}.workspace-head{display:flex;justify-content:space-between;align-items:center;font:9px var(--mono);letter-spacing:.12em;color:#6b6d64;margin-bottom:14px}.workspace-head .status-dot{margin:0 8px 0 0}.head-code{color:#a0a198}.dropzone{min-height:175px;background:#f7f7f3;border:1px dashed #c9c9be;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;cursor:pointer;transition:.18s}.dropzone:hover,.dropzone.dragging{border-color:#758c35;background:#f7f9ee}.upload-icon{width:35px;height:35px;border:1px solid #d6d7ce;border-radius:50%;display:grid;place-items:center;font:18px var(--mono);margin-bottom:12px;color:#728e22}.drop-title{font:500 14px var(--display)}.drop-sub{color:#85867e;font-size:11px;margin-top:5px}.text-button{border:0;background:none;color:#576f13;text-decoration:underline;padding:0;font:inherit;cursor:pointer}.formats{font:9px var(--mono);color:#8d8f86;margin-top:15px;letter-spacing:.035em}.formats span{font-family:var(--sans);letter-spacing:0}.file-meta{font:10px var(--mono);color:#777;margin-top:10px}.player-row{display:flex;align-items:center;gap:13px;padding:13px 1px;border-bottom:1px solid #edede8}.play-button{border:0;border-radius:50%;width:34px;height:34px;background:var(--deep);color:white;font-size:11px;cursor:pointer;flex:0 0 auto}.track-info{flex:1;min-width:0}.track-label{font:500 12px var(--display);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.track-time{display:flex;align-items:center;gap:8px;font:9px var(--mono);color:#999b91;margin-top:4px}.time-rule{height:2px;background:#d9dacd;flex:1}.compare{border:0;background:none;color:#676960;font:10px var(--mono);display:flex;align-items:center;gap:7px;cursor:pointer}.toggle{width:26px;height:14px;border-radius:10px;background:#d6d7d0;padding:2px;display:block}.toggle i{height:10px;width:10px;background:#fff;border-radius:50%;display:block;transition:transform .15s}.compare[aria-pressed="true"] .toggle{background:#819c37}.compare[aria-pressed="true"] .toggle i{transform:translateX(12px)}.controls{padding:20px 1px 15px}.control-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:11px}.control-head>div{display:flex;align-items:center;gap:9px}.step{font:9px var(--mono);color:#8e9280}.control-head label{font:500 12px var(--display)}output{font:11px var(--mono);color:#596c28}.slider-wrap{display:flex;align-items:center;gap:12px}.slider-wrap input{flex:1;min-width:50px;appearance:none;height:3px;background:linear-gradient(to right,#8ba635 0 var(--fill,35%),#dedfd7 var(--fill,35%) 100%);outline:none}.slider-wrap input::-webkit-slider-thumb{appearance:none;width:14px;height:14px;border-radius:50%;background:#fff;border:2px solid #708a27;cursor:ew-resize;box-shadow:0 1px 3px #0002}.slider-wrap input::-moz-range-thumb{width:11px;height:11px;border-radius:50%;background:#fff;border:2px solid #708a27;cursor:ew-resize}.range-min,.range-max{font:9px var(--mono);color:#999b92;min-width:28px}.range-max{text-align:right;min-width:45px}.freq-head{margin-top:21px}.filter-note{margin:15px 0 0 26px;color:#92938a;font:9px var(--mono)}.action-row{display:flex;align-items:center;gap:14px;border-top:1px solid #edede8;padding-top:15px}.download-button{height:43px;background:var(--green);border:0;padding:0 14px;color:#24271c;font:600 11px var(--display);cursor:pointer;flex:1;text-align:left}.download-button:disabled{opacity:.48;cursor:not-allowed}.download-button span:first-child{font-size:15px;margin-right:7px}.button-arrow{float:right;font-size:13px}.output-note{font:8px var(--mono);color:#989a91;white-space:nowrap}.output-note b{display:block;color:#585a53;font-weight:400;font-size:9px;margin-top:5px}.message{color:#92938a;font:9px var(--mono);padding-top:13px;min-height:27px}.message.error{color:#b44532}.hero-aside{height:300px;display:flex;flex-direction:column;align-items:center;justify-content:space-between;color:#8b8d83;font:8px var(--mono);letter-spacing:.09em}.hero-aside>span:nth-child(odd):not(.aside-rule){color:#5e742b}.aside-rule{height:1px;width:1px;background:#c2c2b8;flex:1;margin:7px 0}.below{background:#e9e8e0;padding:67px max(calc((100vw - 1236px)/2),7vw) 76px;display:grid;grid-template-columns:.7fr 1.4fr;gap:70px}.how-title .eyebrow{margin-bottom:18px}.how-title h2{font:500 29px/1.1 var(--display);letter-spacing:-.045em;margin:0;max-width:230px}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}.steps article{border-top:1px solid #c7c8bd;padding-top:12px}.steps article>span{font:9px var(--mono);letter-spacing:.1em;color:#71872f}.steps h3{font:500 14px var(--display);margin:22px 0 8px}.steps p{font-size:11px;color:#74766e;line-height:1.6;margin:0}footer{padding:25px max(calc((100vw - 1236px)/2),7vw);display:flex;justify-content:space-between;color:#777970;font:9px var(--mono);letter-spacing:.1em}.footer-slash{color:#91ad36;margin:0 5px}[hidden]{display:none!important}
@media(max-width:960px){.hero{grid-template-columns:minmax(220px,.75fr) minmax(390px,1.25fr);gap:28px;padding:58px 28px 65px}.hero-aside{display:none}.below{padding-left:6vw;padding-right:6vw;gap:38px}}
@media(max-width:680px){.topbar{height:64px;padding:0 20px}.top-note{font-size:9px}.hero{display:block;padding:37px 18px 48px;min-height:auto}.intro{padding:0 2px 27px}.eyebrow{margin-bottom:20px}.intro h1{font-size:49px}.privacy{font-size:11px;margin-bottom:0}.workspace{padding:16px 14px 12px}.dropzone{min-height:155px}.formats{font-size:8px}.output-note{font-size:7px}.download-button{font-size:10px}.below{display:block;padding:43px 22px 48px}.how-title{margin-bottom:28px}.how-title h2{max-width:none;font-size:27px}.steps{grid-template-columns:1fr;gap:18px}.steps article{padding-top:10px}.steps h3{margin:13px 0 5px}.steps p{max-width:330px}footer{padding:20px;gap:14px;flex-direction:column;font-size:8px}.player-row{gap:9px}.compare{font-size:9px}}
.format-note{font:9px/1.45 var(--sans);color:#a15241;margin-top:7px}
.action-row{align-items:flex-end}
.export-controls{flex:1;min-width:0}
.bitrate-control{display:flex;align-items:center;justify-content:space-between;gap:12px;font:9px var(--mono);color:#777970;margin:0 0 9px}
.bitrate-control select{height:30px;min-width:112px;border:1px solid #dedfd7;background:#fff;color:var(--ink);font:10px var(--mono);padding:0 8px}
.export-buttons{display:flex;gap:8px}
.download-button{padding:0 10px;min-width:0}
.wav-button{background:#e8e9e2}
.output-note{line-height:1.5;padding-bottom:5px}
@media(max-width:680px){.format-note{font-size:8px;max-width:240px}.action-row{align-items:stretch;flex-direction:column;gap:10px}.export-buttons{gap:7px}.download-button{height:44px;padding:0 9px;font-size:10px}.output-note{display:none}.bitrate-control{font-size:9px}.bitrate-control select{height:36px;min-width:120px}}
.footer-links{display:flex;gap:16px;letter-spacing:0;font:10px var(--sans)}.footer-links a{color:inherit;text-decoration:none}.footer-links a:hover{text-decoration:underline;color:var(--ink)}
@media(max-width:680px){.footer-links{gap:18px;font-size:11px}}