@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@400;500;600;700;800&display=swap');
.transport{position:sticky;top:8px;z-index:10;box-shadow:0 5px 18px #323b2c06}
:root{--bg:#f7f5f0;--paper:#fffefa;--ink:#263431;--muted:#788078;--line:#e6e4dc;--accent:#cb6248;--accent-soft:#f7e8e0;--green:#3e6155}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:14px 'Noto Sans KR',sans-serif;letter-spacing:-.035em}button,input,summary{font:inherit}button,a,input,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer;border:0;transition:background .18s,transform .18s}button:active{transform:translateY(1px)}button:disabled{cursor:not-allowed;opacity:.5}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #568aaf;outline-offset:4px}a{color:inherit;text-decoration:none}.topbar{height:83px;max-width:1440px;margin:auto;padding:0 5%;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;font-size:16px;font-weight:800;letter-spacing:.08em;gap:13px}.brandmark{background:var(--accent);color:white;width:32px;height:32px;border-radius:50%;font:34px Georgia;text-align:center;line-height:24px;transform:rotate(-15deg)}.brand-divider{height:18px;width:1px;background:#d6d6cc;margin:0 4px}.brand-sub{font-size:12px;font-weight:500;letter-spacing:-.02em}.version{font-size:11px;color:var(--muted);display:flex;align-items:center;gap:7px}.version i{height:6px;width:6px;border-radius:50%;background:#718b72}main{max-width:1280px;margin:auto;padding:38px 34px 0}.intro{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px}.eyebrow{font-size:10px;letter-spacing:.19em;font-weight:700;color:var(--accent);margin:0 0 12px}h1{font-size:43px;letter-spacing:-.065em;font-weight:600;line-height:1.35;margin:0 0 12px}h1 em{font-style:normal;color:var(--accent)}.intro-copy{color:#71786f;line-height:1.8;margin:0;font-size:13px}.mobile-br{display:none}.intro-index{border-left:1px solid #d7d8ce;padding-left:24px;margin-right:4px;display:grid;gap:9px}.intro-index>span{font-size:9px;letter-spacing:.15em;color:var(--muted)}.intro-index strong{font-size:27px;font-weight:500}.intro-index strong span{font-size:11px;color:var(--muted);font-weight:400;margin-left:7px}.transport{background:#eaece4;border:1px solid #e1e4da;border-radius:12px;padding:15px 20px;display:flex;align-items:center;gap:30px}.play-group{display:flex;align-items:center;gap:17px;flex:1}.play-button{background:var(--green);color:#fff;border-radius:8px;height:46px;min-width:140px;font-size:13px;font-weight:600;display:flex;align-items:center;justify-content:center;gap:12px}.play-button:hover{background:#2b4e42}.live-state{display:flex;align-items:center;gap:6px;font-size:12px;font-weight:500}.live-state i{width:5px;height:5px;background:#9a9e94;border-radius:50%}.live-state i.active{background:var(--accent);box-shadow:0 0 0 3px #cb62481c}#transportHint{font-size:10px;color:#7d8279;margin:5px 0 0}.pitch-readout{display:flex;align-items:baseline;gap:5px;font-size:12px}.pitch-readout strong{font-size:28px;font-weight:600;font-variant-numeric:tabular-nums;letter-spacing:-.05em}.note{background:#f7f8f2;padding:4px 8px;border-radius:5px;font-size:10px;margin-left:6px;color:var(--green)}.volume{width:145px;border-left:1px solid #d6dcd0;padding-left:22px;flex-shrink:0}.volume label{font-size:10px;display:flex;justify-content:space-between;color:#6a7366}.volume output{font-variant-numeric:tabular-nums}.text-button{background:none;color:#657362;font-size:18px;padding:9px 0}.text-button span{font-size:11px}.message{font-size:12px;color:var(--accent);min-height:19px;margin:8px 3px}.workspace{display:grid;grid-template-columns:326px minmax(0,1fr);gap:22px;align-items:start}.panel{background:var(--paper);border:1px solid var(--line);border-radius:13px}.controls{padding:24px}.section-top{display:flex;align-items:center;justify-content:space-between;gap:10px}h2{font-size:15px;font-weight:600;margin:0;letter-spacing:-.04em}.step{font-size:8px;letter-spacing:.11em;color:#91958a}.vowels{border:0;padding:0;margin:25px 0 23px;min-width:0}.vowels legend{font-size:11px;color:#778073;margin-bottom:11px}.vowel-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:6px}.vowel-grid button{border:1px solid var(--line);border-radius:8px;background:#faf9f5;display:grid;justify-content:center;padding:11px 0 9px;gap:3px;color:#777c72}.vowel-grid b{font-size:20px;font-weight:500}.vowel-grid small{font-size:9px;color:#9d9f97;letter-spacing:.02em}.vowel-grid button[aria-pressed=true]{color:var(--accent);background:var(--accent-soft);border-color:#d9957d}.vowel-grid button:hover{background:#f4eee5}.control-block{padding:17px 0 13px;border-top:1px solid #ecebe4}.control-block label{display:flex;justify-content:space-between;align-items:center;font-size:12px;font-weight:500}.control-block output{color:var(--accent);font-size:11px;font-weight:500;font-variant-numeric:tabular-nums}.morph-block{border-top:0;background:#faf2ec;border-radius:8px;padding:16px 12px;margin:0 -6px 17px}.range-ends{display:flex;justify-content:space-between;font-size:9px;color:#939588}.helper{font-size:10px;line-height:1.7;color:#94958b;margin:10px 0 0}.last-control{padding-bottom:15px}.tip{display:flex;gap:11px;background:#f0f2eb;border-radius:8px;padding:15px 12px;margin-top:11px;color:#7a8373}.tip>span{color:#607c62;font-size:21px;line-height:1.3}.tip p{font-size:10px;line-height:1.9;margin:0}.tip b{font-weight:600;color:#556b52}input[type=range]{appearance:none;width:100%;height:4px;background:linear-gradient(to right,var(--accent) 0%,var(--accent) var(--fill,50%),#e5e2d9 var(--fill,50%));border-radius:3px;margin:20px 0 14px;cursor:pointer;display:block;touch-action:pan-y}input[type=range]::-webkit-slider-thumb{appearance:none;width:14px;height:14px;border-radius:50%;background:var(--accent);border:3px solid #fffefa;box-shadow:0 0 0 1px #d9ac99,0 1px 3px #28282815}input[type=range]::-moz-range-thumb{width:9px;height:9px;border-radius:50%;background:var(--accent);border:3px solid #fffefa;box-shadow:0 0 0 1px #d9ac99}.volume input{margin:13px 0 5px;--accent:#597459}.visuals{display:grid;gap:19px;min-width:0}.anatomy{padding:22px 24px 0;overflow:hidden}.pill{font-size:9px;color:#85877d;border:1px solid #e3e2d8;border-radius:4px;padding:4px 7px}.anatomy-content{display:flex;align-items:center;min-height:257px}.head-view{flex:1;min-width:0;position:relative}.head-view svg{display:block;width:100%;max-height:285px}.head-view text{font:10px 'Noto Sans KR',sans-serif;fill:#939384}.head-view text.svg-small{font-size:8px;letter-spacing:1.3px;fill:#babbb0}.diagram-caption{position:absolute;bottom:0;left:0;font-size:8px;color:#a7a69b}.vowel-readout{width:126px;flex-shrink:0;text-align:center;padding-left:12px;display:grid;justify-items:center;gap:6px}.mini-label{font-size:9px;color:#93968a}.vowel-readout>strong{font-size:56px;font-weight:400;color:var(--accent);line-height:1.3}.vowel-readout>span:not(.mini-label){font-size:9px;color:#8d9286}.fold-box{margin-top:15px;padding-top:14px;border-top:1px solid var(--line);width:100%}.fold-box svg{width:86px;height:49px}.fold-box small{display:block;font-size:8px;color:#aaa99d}.formant-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;border-top:1px solid var(--line);margin-top:18px;padding:17px 0}.formant-strip>div{border-right:1px solid var(--line);display:grid;gap:6px}.formant-strip>div:last-child{border:0}.formant-strip span{font-size:10px;font-weight:600;color:var(--accent)}.formant-strip span small{font-size:9px;font-weight:400;color:#999c90;margin-left:4px}.formant-strip strong{font-size:18px;font-weight:500;letter-spacing:.01em;font-variant-numeric:tabular-nums}.formant-strip strong small{font-size:9px;font-weight:400;color:#929a8d;margin-left:3px}.spectrum-panel{padding:21px 24px 16px}.legend{display:flex;gap:12px;font-size:9px;color:#999b90}.legend span{display:flex;gap:5px;align-items:center}.legend i{width:7px;height:7px;border-radius:2px}.legend .coral{background:#cd8066}.legend .slate{background:#687b78}.canvas-wrap{height:194px;margin-top:17px;position:relative}.canvas-wrap canvas{width:100%;height:100%;display:block}.empty-chart{position:absolute;top:44%;left:20%;right:5%;font-size:11px;color:#91998b;text-align:center;background:#fffefaed;border:1px solid #e9e8df;border-radius:6px;padding:10px;pointer-events:none}.chart-foot{display:flex;justify-content:space-between;font-size:8px;color:#969b8f;gap:8px;margin-top:6px}.spectrogram-details{margin-top:16px;border-top:1px solid var(--line)}summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:12px;font-size:11px;padding:14px 0 0}summary::-webkit-details-marker{display:none}summary>span{color:#93998d;font-size:9px}.spectrogram-wrap{height:133px;margin-top:15px;position:relative;background:#19292c;border-radius:6px;overflow:hidden}.spectrogram-wrap canvas{width:100%;height:100%;display:block}.spectrogram-label{position:absolute;font-size:8px;color:#adb9b4;left:8px;top:7px;line-height:30px;pointer-events:none}.color-scale{display:inline-block;width:50px;height:5px;margin:0 5px;background:linear-gradient(to right,#1b2c30,#408c85,#f3c98d,#ed714f)}.compare{display:grid;grid-template-columns:1.25fr 1.2fr 1.2fr .9fr;align-items:center;gap:23px;margin-top:23px;padding:24px}.compare-title h2{margin-top:7px;font-size:18px}.compare-title p{font-size:10px;color:#92988b;margin:7px 0 0}.snapshot{border-left:1px solid var(--line);padding-left:20px;min-width:0}.snapshot>div:first-child{display:flex;align-items:center;gap:10px;font-size:11px;font-weight:500;min-height:30px}.snapshot-letter{background:#f3e5dc;color:var(--accent);width:26px;height:26px;display:inline-flex;justify-content:center;align-items:center;border-radius:5px;font-size:12px;font-weight:600;flex-shrink:0}.snapshot-letter.b{background:#e7ece3;color:var(--green)}.snapshot-actions{display:flex;gap:12px;margin-top:13px;flex-wrap:wrap}.quiet-button{font-size:9px;background:none;color:#959b8d;padding:0;text-decoration:underline;text-underline-offset:3px}.load-button{font-size:10px;background:none;color:#51695b;padding:0}.compare-play{border:1px solid #d5dccf;border-radius:8px;background:#f1f3eb;color:#4d6957;padding:12px 9px;font-size:11px;font-weight:600;line-height:1.8}.compare-play span{display:block;font-size:9px;color:#87917f;font-weight:400}.about{margin:19px 0 0;padding:0 24px}.about summary{padding:18px 0;font-size:11px;color:#707b69}.about-content{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;border-top:1px solid var(--line);padding:12px 0 18px}.about-content p{font-size:11px;line-height:1.9;color:#8c9287}.about-content b{color:#5c6c57;font-weight:500}footer{padding:30px 0;display:flex;justify-content:space-between;color:#a1a699;font-size:9px;letter-spacing:.07em}footer b{font-weight:400;letter-spacing:-.03em;margin-left:14px;color:#a0a595}@media(min-width:1300px){main{padding-top:45px}.intro{margin-bottom:36px}}@media(max-width:1000px){.workspace{grid-template-columns:285px minmax(0,1fr);gap:16px}.controls{padding:19px}.anatomy,.spectrum-panel{padding-left:18px;padding-right:18px}.vowel-readout{width:93px}.anatomy-content{min-height:243px}.transport{gap:18px}.pitch-readout .note{display:none}.compare{gap:15px;padding:20px}.compare-title h2{font-size:16px}.snapshot{padding-left:15px}.formant-strip span small{display:block;margin:4px 0 0}.head-view text{font-size:12px}.diagram-caption{font-size:7px}.legend{font-size:8px;gap:8px}}@media(max-width:760px){.topbar{height:67px;padding:0 20px}.version{font-size:9px}.brand{font-size:13px;gap:9px}.brand-sub,.brand-divider{display:none}main{padding:27px 18px 0}.intro{margin-bottom:24px}.intro-index{display:none}h1{font-size:34px}.intro-copy{font-size:11px}.mobile-br{display:block}.eyebrow{font-size:9px}.transport{display:grid;grid-template-columns:1fr auto;gap:14px 15px;padding:14px}.play-group{gap:11px}.play-button{min-width:110px;height:43px;font-size:12px}#transportHint{font-size:8px}.live-state{font-size:10px}.pitch-readout strong{font-size:24px}.volume{width:auto;border:0;padding:0;display:flex;align-items:center;gap:15px}.volume label{flex-shrink:0;gap:8px}.volume input{margin:0;max-width:180px}.text-button{font-size:17px;padding:0;text-align:right}.text-button span{font-size:10px}.message{font-size:10px;min-height:15px;margin:7px 2px}.workspace{grid-template-columns:1fr;gap:16px}.controls{padding:19px}.control-block{padding-top:17px}.vowels{margin-top:20px;margin-bottom:20px}.vowel-grid{gap:9px}.vowel-grid button{padding:8px 0}.vowel-grid b{font-size:22px}.vowels legend{font-size:11px}.controls .tip{margin-top:6px}.morph-block{margin:0 0 17px;padding:17px 13px}.anatomy-content{min-height:215px}.head-view svg{min-height:185px}.vowel-readout{width:91px;padding-left:8px}.vowel-readout>strong{font-size:42px}.vowel-readout>span:not(.mini-label){font-size:8px}.diagram-caption{font-size:7px;position:static;display:block}.head-view text{font-size:13px}.head-view text.svg-small{font-size:9px}.formant-strip{gap:10px}.formant-strip strong{font-size:18px}.formant-strip span small{font-size:8px}.fold-box{margin-top:9px;padding-top:9px}.fold-box svg{width:65px}.anatomy{padding-top:18px}.section-top h2{font-size:14px}.canvas-wrap{height:183px}.spectrum-panel{padding:18px 14px 14px}.legend{font-size:8px}.compare{grid-template-columns:1fr 1fr;gap:20px 14px;padding:19px;margin-top:17px}.compare-title{grid-column:1/-1}.compare-title h2{font-size:18px}.snapshot{padding-left:0;border-left:0}.snapshot>div:first-child{font-size:10px;gap:7px}.snapshot-actions{gap:10px}.compare-play{grid-column:1/-1;padding:10px}.compare-play span{display:inline;margin-left:10px}.about{padding:0 16px}.about-content{grid-template-columns:1fr;gap:0}.about summary{font-size:10px}.about summary>span{font-size:8px}footer{font-size:8px;gap:12px;align-items:center}footer b{display:block;margin:7px 0 0}.empty-chart{left:14%;font-size:10px}.chart-foot{font-size:7px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

.tone-compare{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:12px 0;color:var(--muted,#63786e);font-size:13px}.tone-compare select{font:inherit;padding:8px 12px;border:1px solid #ddd5c8;border-radius:10px;background:#fffdf8;color:#31584d}.tone-compare small{font-size:12px}

.vobal-symbol{display:block;width:40px;height:40px;object-fit:contain;flex-shrink:0}.vobal-name{letter-spacing:-.035em;font-size:17px}@media(max-width:760px){.vobal-symbol{width:34px;height:34px}.vobal-name{font-size:15px}}