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@font-face{font-family:BIZ;src:url('/docs/manual/first-seating/fonts/BIZUDPGothic-Bold.ttf') format('truetype');font-weight:700;font-display:swap}
:root{--ink:#153f3d;--teal:#007b70;--paper:#eff8f5;--coral:#f8664c;--yellow:#ffcd44}
*{box-sizing:border-box;letter-spacing:0}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:BIZ,'BIZ UDPゴシック',sans-serif;background:var(--paper)}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible{outline:3px solid #ee684c;outline-offset:5px}svg{width:20px;height:20px;stroke-width:1.7;flex-shrink:0}
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.scene-controls{position:absolute;right:7%;bottom:40px;display:flex;align-items:center;gap:18px}.segmented{display:flex;background:#fff;border:1px solid #ccdfd8;padding:4px;border-radius:7px;box-shadow:0 6px 25px #2042370a}.segmented button{height:36px;padding:0 13px;border:0;background:transparent;color:#58716a;font-size:12px;display:flex;align-items:center;gap:7px;border-radius:4px;white-space:nowrap}.segmented button[aria-pressed=true]{background:var(--ink);color:white}.segmented svg{width:16px;height:16px}.scene-caption{font-size:12px;margin:0;max-width:200px;line-height:1.7}.motion-button{position:absolute;bottom:42px;left:7%;width:34px;height:34px;display:grid;place-items:center;background:transparent;color:var(--ink);border:1px solid #afc8bd;border-radius:50%}.motion-button svg{width:15px;height:15px}.demo-label{position:absolute;bottom:18px;right:7%;font-size:9px;color:#637e73}.scene-tip{position:absolute;top:40px;right:7%;background:white;border-left:3px solid var(--coral);padding:10px 14px;font-size:12px;box-shadow:0 8px 24px #163e2f12;opacity:0;transition:opacity .2s;pointer-events:none}.scene-tip.visible{opacity:1}
.next-section{min-height:150px;padding:26px 7% 32px;display:flex;align-items:center;justify-content:space-between;gap:20px;background:#fff;border-top:1px solid #d8e8df}.small-label{font:10px sans-serif;color:#588078;display:block;margin-bottom:8px}h2{font-size:20px;line-height:1.6;margin:0}.next-section a{display:flex;gap:10px;align-items:center;font-size:12px}.mobile-break{display:none}
@media(min-width:1600px){h1{font-size:78px}.hero-copy{top:14%;left:8%}.lead{font-size:18px}.hero-actions{gap:26px}.scene-controls{right:8%}}
@media(max-width:1100px){.header{gap:20px}.header nav{gap:20px}.preview-label{display:none}.hero-copy{left:5%;top:10%}h1{font-size:52px}.lead{font-size:15px}.scene-controls{right:5%;gap:12px}.scene-caption{max-width:160px}.primary{padding:0 16px}.hero-actions{gap:16px}}
@media(max-width:720px){.header{height:65px;padding:0 20px}.brand{font-size:13px;gap:9px}.brand-icon{width:31px;height:31px}.brand-icon svg{width:21px;height:21px}.header nav{gap:0}.header nav button{display:none}.header nav a{font-size:10px;gap:3px}.hero{height:calc(100svh - 130px);min-height:640px;max-height:900px}.hero-copy{left:7%;top:30px;right:5%}.eyebrow{font-size:10px;margin-bottom:12px;gap:6px}h1{font-size:37px;line-height:1.35;margin-bottom:13px}h1 br{display:none}.lead{font-size:12px;line-height:1.85;margin-bottom:17px}.lead br:nth-child(2){display:none}.hero-actions{gap:16px}.primary{height:44px;font-size:12px;gap:8px;padding:0 15px}.primary svg{width:16px;height:16px}.text-link{font-size:10px}.platform{margin-top:16px;font-size:9px;gap:5px}.platform span{padding-left:7px}.scene-controls{left:7%;right:7%;bottom:35px;justify-content:center;gap:8px}.scene-caption{display:none}.segmented button{height:33px;font-size:11px}.motion-button{bottom:40px;width:29px;height:29px}.demo-label{bottom:15px;right:7%;font-size:8px}.scene-tip{top:auto;bottom:90px;right:7%;font-size:11px}.next-section{padding:22px 7%;align-items:flex-start;min-height:150px}.small-label{font-size:9px}h2{font-size:16px}.mobile-break{display:block}.next-section a{font-size:10px;max-width:85px;line-height:1.8;gap:4px}.next-section svg{width:16px;height:16px}}
@media(max-width:380px){h1{font-size:32px}.hero-copy{left:6%;right:4%}.hero-actions{gap:12px}.platform{font-size:8px}.hero{min-height:620px}.brand{font-size:12px}.header{padding:0 16px}.hero-copy .eyebrow{font-size:9px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}
.hero{min-height:0}
[hidden]{display:none!important}
.hero-actions{flex-wrap:wrap}.hero-actions .motion-button{position:static;flex:0 0 36px;width:36px;height:36px}
.beta-status{font-size:9px;line-height:1.2;color:#5a7973;margin:4px 0 0}.release-band .primary{width:fit-content;max-width:100%;font-size:12px;padding:0 14px}.release-band .release-meta{font-size:11px}.hash-details{margin-top:18px;font-size:12px;line-height:1.8}.hash-details summary{cursor:pointer;color:var(--teal)}.hash-details code{display:block;overflow-wrap:anywhere;margin:14px 0}.hash-details p{color:#5a7367}
@media(max-width:720px){.hero-copy .platform{margin-top:10px}}
@media(min-width:721px){.hero{display:grid;align-items:center;height:auto;min-height:calc(100svh - 158px);max-height:none}.hero-copy{position:relative;top:auto;left:auto;margin-left:7%;width:max-content;max-width:48%;padding:32px 0}}
@media(min-width:1600px){.hero-copy{margin-left:8%}}
@media(min-width:721px) and (max-height:850px){.hero-copy{padding:25px 0}.hero-copy h1{font-size:56px;line-height:1.25;margin-bottom:20px}.hero-copy .eyebrow{font-size:12px;margin-bottom:18px}.hero-copy .lead{font-size:15px;margin-bottom:22px}.hero-copy .platform{margin-top:18px}}
@media(min-width:721px) and (max-height:650px){.hero-copy{padding:22px 0}.hero-copy h1{font-size:44px;margin-bottom:16px}.hero-copy .eyebrow{margin-bottom:14px}.hero-copy .lead{font-size:13px;line-height:1.8;margin-bottom:18px}.hero-copy .primary{height:46px}.hero-copy .platform{margin-top:14px}}
@media(max-width:720px){.hero-actions{gap:8px}}
@media(max-width:720px){h1 br{display:block}.next-section a{width:30px;flex-shrink:0;justify-content:center;padding-top:22px}.next-section a span{display:none}.fallback{background-size:auto 68%;background-position:72% 85%;background-color:var(--paper)}}
.header .nav-download{font-weight:700;color:var(--teal)}.auto-caption{position:absolute;right:7%;bottom:42px;max-width:none}.mission{padding:76px 7%;background:#fff;border-bottom:1px solid #dce8e1;display:grid;grid-template-columns:1fr 1.2fr;gap:20px 60px}.mission>.eyebrow{grid-column:1/-1;margin-bottom:2px}.mission h2{font-size:37px;line-height:1.6}.mission-copy{font-size:14px;line-height:2;color:#48635c}.mission-copy p{margin:0 0 20px}.product-look{padding:64px 7% 70px;background:#f7faf8}.look-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:28px}.look-heading h2{font-size:25px}.look-heading .eyebrow{font-size:11px;margin-bottom:12px}.product-look figure{margin:0}.product-look img{display:block;width:100%;height:auto;max-width:1100px;margin:auto;border:1px solid #d3e2da;border-radius:6px}.product-look figcaption{font-size:11px;text-align:center;margin-top:12px;color:#688076}
.download-page{background:#fff}.download-main{max-width:1200px;margin:auto;padding:50px 5%}.download-intro{padding-bottom:25px}.download-intro h1{font-size:36px;margin-bottom:12px}.download-intro .eyebrow{margin-bottom:12px}.download-intro .lead{font-size:17px;margin-bottom:0}.release-band{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:36px;padding:32px 0;border-block:1px solid #ccded4}.release-band img{width:100%;height:auto;border:1px solid #d3e2da;border-radius:5px}.release-tag{font-size:11px;color:var(--teal);font-weight:700;margin:0 0 10px}.release-band h2{font-size:23px}.release-band p:not(.release-tag){font-size:13px;line-height:1.9;color:#5a7367;margin:16px 0}.unavailable{display:inline-flex;align-items:center;gap:10px;background:#edf3ef;color:#60796f;padding:13px 20px;border-radius:5px;font-size:14px;margin:0 0 18px}.release-band .text-link{font-size:12px}.download-section{padding:40px 0;border-bottom:1px solid #d7e4dc}.download-section h2{font-size:24px;margin-bottom:14px}.download-section>p{font-size:13px;color:#5a7367;line-height:1.8}.requirements{margin:24px 0 0}.requirements>div{display:grid;grid-template-columns:180px minmax(0,1fr);gap:22px;padding:15px 0;border-top:1px solid #e2ebe6;font-size:13px;line-height:1.9}.requirements dt{font-weight:700}.requirements dd{margin:0;color:#516b60}.download-notes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px;margin-top:28px}.download-notes>div>svg{color:var(--teal);width:24px;height:24px}.download-notes h3{font-size:16px;margin:14px 0 10px}.download-notes p{font-size:12px;line-height:1.9;color:#516b60}.product-footer{display:flex;justify-content:space-between;gap:20px;padding:30px 0 10px;font-size:11px;color:#60796f}.product-footer a{display:flex;align-items:center;gap:7px}.product-footer svg{width:15px;height:15px}
@media(max-width:720px){.header nav>a:not(.nav-download){display:none}.header nav .nav-download{font-size:10px}.auto-caption{font-size:10px;bottom:44px;right:7%;max-width:220px;text-align:right}.demo-label{font-size:7px}.mission{padding:42px 7%;display:block}.mission h2{font-size:26px;margin-bottom:25px}.mission .eyebrow{font-size:10px;margin-bottom:15px}.mission-copy{font-size:12px}.mission-copy br{display:none}.product-look{padding:36px 7%}.look-heading{display:block}.look-heading h2{font-size:20px}.look-heading .text-link{margin-top:16px}.download-main{padding:30px 7%}.download-intro h1{font-size:26px;line-height:1.5}.release-band{grid-template-columns:1fr;gap:24px}.release-band h2{font-size:20px}.requirements>div{grid-template-columns:1fr;gap:5px}.download-section{padding:30px 0}.download-section h2{font-size:21px}.download-notes{grid-template-columns:1fr;gap:18px}.download-notes p{margin-bottom:0}.product-footer{flex-wrap:wrap;font-size:10px}}