:root{font-family:"Apple SD Gothic Neo","Malgun Gothic",system-ui,sans-serif;font-synthesis:none;color:#102734;background:#fafbf9;color-scheme:light;-webkit-font-smoothing:antialiased}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0}a{color:inherit;text-decoration:none}button,select{font:inherit;color:inherit}button,a,select{-webkit-tap-highlight-color:transparent;touch-action:manipulation}button{cursor:pointer}a:focus-visible,button:focus-visible,select:focus-visible,audio:focus-visible{outline:2px solid #166b85;outline-offset:5px}p{line-height:1.85;word-break:keep-all}h1,h2,h3,p{margin:0}h1,h2,h3{text-wrap:balance}.shell{width:min(1120px,calc(100% - 80px));margin-inline:auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip{position:fixed;left:16px;top:16px;transform:translateY(-180%);padding:12px;background:#102734;color:white;z-index:10}.skip:focus{transform:none}.site-header{min-height:108px;display:flex;justify-content:space-between;align-items:center;gap:24px;border-bottom:1px solid #d3dce0}.brand{display:inline-flex}.logo-window{display:block;position:relative;width:145px;aspect-ratio:1924/469;overflow:hidden}.logo-window img{position:absolute;max-width:none;width:103.1185%;height:auto;left:-1.5593%;top:-36.6738%}.header-tools{display:flex;gap:28px;align-items:center}.back-home{display:flex;align-items:center;gap:14px;font-size:12px}.language{border:1px solid #afbdc4;padding:3px;background:linear-gradient(#fff,#e9eef0);box-shadow:0 1px 0 #d8e0e4}.language select{border:0;background:transparent;font-size:11px;min-height:32px;min-width:155px;padding:0 24px 0 11px;cursor:pointer}.hero{padding:68px 0 52px;border-bottom:1px solid #b3c2c9}.eyebrow{font-size:10px;letter-spacing:1.65px;font-weight:700;color:#58717d}.hero h1{font-size:clamp(30px,4.4vw,54px);font-weight:650;letter-spacing:-2px;line-height:1.22;margin-top:22px;max-width:900px}.lead{font-size:clamp(20px,2.6vw,30px);font-weight:450;letter-spacing:-.8px;margin-top:17px;line-height:1.45}.intro{font-size:14px;color:#526d79;margin-top:14px;max-width:650px}.permissions{display:flex;flex-wrap:wrap;list-style:none;padding:0;margin:29px 0 24px;gap:8px}.permissions li{border:1px solid #bdcbd0;padding:9px 13px;font-size:11px;line-height:1.5}.permissions li:first-child{background:#102e3c;color:#fff;border-color:#102e3c}.guide-link{font-size:12px;display:inline-block;border-bottom:1px solid #8b9fa8;padding-bottom:4px}.guide-link:hover,.back-home:hover,.site-footer a:hover{color:#17667b}.catalog{padding-top:41px}.section-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:20px}.section-head h2{font-size:19px;font-weight:650;letter-spacing:-.5px}.section-head>p{font-size:11px;color:#637c88}.tracks{list-style:none;margin:0;padding:0;border-top:1px solid #aebfc7}.track{display:grid;grid-template-columns:26px minmax(180px,1fr) minmax(390px,460px);align-items:center;gap:24px;padding:26px 0;border-bottom:1px solid #d3dce0}.track-number{font:11px "Segoe UI",system-ui,sans-serif;color:#6b8590;align-self:center}.track-info h3{font-size:16px;font-weight:600;line-height:1.5;letter-spacing:-.2px;overflow-wrap:anywhere}.track-info p{display:flex;flex-wrap:wrap;gap:8px;font-size:10px;color:#6a7d86;margin-top:6px;line-height:1.6}.track-actions{display:flex;align-items:center;gap:15px;min-width:0}audio{display:block;width:100%;min-width:0;height:36px;flex:1}audio::-webkit-media-controls-panel{background:#e9eef0}.download{display:inline-flex;justify-content:center;align-items:center;min-height:42px;gap:7px;padding:0 12px;font-size:10px;border:1px solid #b7c6cc;flex-shrink:0;background:linear-gradient(#fff,#eef2f2);white-space:nowrap}.download svg{width:15px;height:15px;stroke:currentColor;stroke-width:1.25;fill:none;flex-shrink:0}.download:hover,.copy-link:hover{background:#102e3c;color:white;border-color:#102e3c}.usage{margin-top:75px;border-top:2px solid #102734;padding-top:32px}.usage .section-head{margin-bottom:0}.usage .eyebrow{margin-bottom:11px}.copy-link{border:1px solid #afc0c7;background:transparent;padding:12px 15px;min-height:44px;font-size:11px}.copy-status{font-size:11px;color:#17667b;min-height:25px;margin-top:6px}.guide-section{display:grid;grid-template-columns:26px 1fr;gap:24px;border-bottom:1px solid #d3dce0;padding:27px 0}.section-number{font:11px "Segoe UI",system-ui,sans-serif;color:#6b8590;padding-top:5px}.guide-section h3{font-size:16px;font-weight:650;margin-bottom:15px;line-height:1.6;letter-spacing:-.25px;text-wrap:initial}.guide-section p{font-size:13px;margin-top:11px;max-width:800px}.guide-section p:first-of-type{margin-top:0}.guide-section .muted{font-size:11px;color:#637781;margin-top:14px}.contact{display:inline-block;margin-top:17px;border-bottom:1px solid #91a8b3;padding-bottom:4px;font-size:13px}.published{color:#6b808b;font-size:10px;letter-spacing:.2px;margin-top:23px}.site-footer{margin-top:62px;padding-top:25px;padding-bottom:max(35px,env(safe-area-inset-bottom));border-top:1px solid #c7d3d8;display:flex;flex-wrap:wrap;align-items:center;column-gap:26px;row-gap:14px;color:#6b808b;font-size:10px}.site-footer nav{margin-left:auto;display:flex;flex-wrap:wrap;gap:19px}.site-footer>span{font-size:9px;white-space:nowrap}html:lang(ja) p{word-break:normal;line-break:strict}
@media(max-width:1000px){.track{grid-template-columns:22px minmax(160px,1fr) minmax(300px,380px);gap:17px}.track-actions{gap:9px}.download{padding:0 10px}.track-info h3{font-size:15px}}
@media(max-width:760px){.shell{width:calc(100% - 40px)}.site-header{min-height:96px;gap:12px}.logo-window{width:120px}.header-tools{gap:16px}.back-home{font-size:11px;gap:7px}.language select{min-width:135px;font-size:10px;padding-inline:7px 18px}.hero{padding:44px 0 36px}.hero h1{letter-spacing:-1.3px}.lead{margin-top:14px;letter-spacing:-.5px}.intro{font-size:12px}.permissions{margin-top:23px;gap:6px}.permissions li{padding:7px 9px;font-size:10px}.catalog{padding-top:30px}.section-head{align-items:flex-start;flex-direction:column;gap:8px}.section-head h2{font-size:18px}.track{grid-template-columns:22px minmax(0,1fr);gap:12px 14px;padding:23px 0}.track-number{align-self:start;padding-top:5px}.track-info h3{font-size:16px}.track-actions{grid-column:2;gap:12px}.track-actions audio{height:40px}.download{min-height:44px;padding:0 11px}.usage{margin-top:52px;padding-top:27px}.usage .section-head{gap:15px}.copy-link{padding:10px 13px}.guide-section{grid-template-columns:22px 1fr;gap:14px;padding:24px 0}.guide-section h3{font-size:15px}.guide-section p{font-size:12px;word-break:normal;overflow-wrap:break-word}.site-footer{margin-top:45px;display:block}.site-footer nav{margin:15px 0}.site-footer>span{display:block}.section-head>p{font-size:10px}}
@media(max-width:410px){.site-header{padding-block:19px;align-items:flex-start}.header-tools{flex-direction:column-reverse;align-items:flex-end;gap:10px}.brand{margin-top:10px}.hero h1{font-size:29px}.track-actions{flex-wrap:wrap;gap:9px}.track-actions audio{flex:auto;width:100%}.download{margin-left:auto;font-size:10px;min-height:40px}.eyebrow{font-size:9px;letter-spacing:1.25px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
