:root{color-scheme:light;--paper:#f6f5f0;--white:#fff;--ink:#182a35;--muted:#576871;--line:#dbe2df;--accent:#d44f37;--soft:#fff2eb;--navy:#142c38;--green:#18634d;--radius:14px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:24px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans JP","Yu Gothic UI","Meiryo",system-ui,sans-serif;font-size:15px;line-height:1.8}
a{color:var(--green);text-underline-offset:4px}
a:hover{text-decoration-thickness:2px}
a:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid #b34427;outline-offset:5px}
button,a,summary{-webkit-tap-highlight-color:transparent}
.wrap{width:min(1160px,calc(100% - 64px));margin-inline:auto}
.skip-link{position:absolute;left:20px;top:-100px;z-index:5;background:#fff;padding:12px}
.skip-link:focus{top:12px}
.opening-notice{border-top:5px solid var(--accent);border-bottom:1px solid #eed5c7;background:#fff3ea;padding:16px 0;color:#713528;font-size:13px;font-weight:600}
.opening-notice p{margin:2px 0}
.site-header{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-block:24px;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink);font-weight:750;font-size:15px;letter-spacing:.02em}
.brand-mark{display:grid;grid-template-columns:repeat(3,7px);gap:3px;transform:skewY(-8deg)}
.brand-mark i{height:7px;background:var(--accent)}
.brand-mark i:nth-child(n+4){background:#246b59}
.site-nav{display:flex;gap:25px;flex-wrap:wrap;font-size:13px;font-weight:600}
.site-nav a{color:var(--muted);text-decoration:none}
.site-nav a:hover{color:var(--accent)}
.hero{display:grid;grid-template-columns:1.2fr 1fr;gap:56px;align-items:center;padding-block:60px 56px}
.eyebrow{font-size:11px;letter-spacing:.17em;text-transform:uppercase;font-weight:750;color:var(--green);margin:0 0 16px}
h1{font-size:clamp(30px,3.8vw,47px);line-height:1.5;letter-spacing:.015em;margin:0 0 22px;font-weight:800}
.hero-lead{font-size:15px;color:var(--muted);max-width:550px;margin:0 0 26px}
.actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.button{display:inline-flex;justify-content:center;align-items:center;gap:8px;border:1px solid var(--line);background:#fff;padding:11px 18px;border-radius:7px;text-decoration:none;color:var(--ink);font-size:13px;font-weight:700;line-height:1.6;min-height:44px}
.button:hover{border-color:var(--ink);background:#f8faf8;text-decoration:none}
.button.primary{background:var(--green);color:#fff;border-color:var(--green)}
.button.primary:hover{background:#104f3d}
.button.dark{background:var(--ink);border-color:var(--ink);color:white}
.hero-art{height:286px;border-radius:var(--radius);background:var(--navy);position:relative;overflow:hidden;padding:29px 34px;box-shadow:0 15px 30px #122b3810}
.art-label{font-family:Consolas,monospace;color:#b1c3ca;font-size:10px;letter-spacing:.16em;display:flex;justify-content:space-between}
.bricks{display:grid;grid-template-columns:repeat(7,1fr);gap:7px;margin-top:24px}
.bricks span{height:17px;border-radius:2px;background:#ec7a5d;box-shadow:inset 0 -3px 0 #00000014}
.bricks span:nth-child(n+8){background:#f2bd65}
.bricks span:nth-child(n+15){background:#77b6a5}
.bricks span:nth-child(n+22){background:#75a7c4}
.bricks span:nth-child(19),.bricks span:nth-child(25),.bricks span:nth-child(26){visibility:hidden}
.art-ball{width:11px;height:11px;border-radius:50%;background:#fff3d6;position:absolute;bottom:67px;left:62%;box-shadow:-9px 10px 0 -3px #fff3d655,-18px 20px 0 -4px #fff3d633}
.art-paddle{position:absolute;bottom:28px;left:44%;width:86px;height:9px;border-radius:2px;background:#eaf3ec}
.art-floor{position:absolute;bottom:15px;left:34px;right:34px;height:1px;background:#bdd1da26}
.summary-strip{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:22px 0;margin-bottom:54px}
.summary-item{padding-inline:26px;border-right:1px solid var(--line);display:flex;gap:16px;align-items:center}
.summary-item:first-child{padding-left:0}
.summary-item:last-child{border:0}
.summary-value{font-family:Consolas,monospace;font-weight:700;font-size:28px;line-height:1.2;color:var(--ink)}
.summary-label{font-size:12px;color:var(--muted);line-height:1.6}
.section{padding-bottom:58px}
.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:20px}
.section-kicker{display:block;color:var(--accent);font-family:Consolas,monospace;font-size:11px;letter-spacing:.15em;margin-bottom:5px}
h2{font-size:24px;letter-spacing:.025em;margin:0;line-height:1.6}
h3{margin:0;font-size:17px;line-height:1.6;overflow-wrap:anywhere}
.section-note{font-size:12px;color:var(--muted);margin:0;max-width:450px}
.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
table{border-collapse:collapse;width:100%;min-width:790px;text-align:left;font-size:13px}
caption{text-align:left;padding:16px 22px;background:#edf1ed;font-size:12px;color:var(--muted);border-bottom:1px solid var(--line)}
th,td{padding:16px 22px;vertical-align:middle;border-bottom:1px solid #e8ece9}
thead th{background:#f8faf8;color:var(--muted);font-size:11px;letter-spacing:.04em;font-weight:600}
tbody tr:last-child>*{border-bottom:0}
tbody tr:hover{background:#fafbf8}
tbody th{font-weight:700;min-width:237px}
.row-number{display:inline-block;color:#8c9b9d;font-family:Consolas,monospace;font-size:11px;margin-right:13px;font-weight:400}
.duration-cell{width:230px;min-width:190px}
.duration-text{font-family:Consolas,"Meiryo",monospace;font-variant-numeric:tabular-nums;font-weight:600;font-size:13px}
.time-track{height:4px;background:#edf0ed;margin-top:7px;border-radius:2px;overflow:hidden}
.time-fill{height:100%;width:var(--time-width);background:#4d8a76;border-radius:2px}
.file-size{white-space:nowrap;font-family:Consolas,monospace;color:var(--muted);font-variant-numeric:tabular-nums}
.table-links{display:flex;gap:16px;align-items:center;white-space:nowrap;font-size:12px}
.table-footnote{font-size:12px;color:var(--muted);margin:12px 0 0}
.model-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.model-card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:24px;display:flex;flex-direction:column;position:relative}
.model-card:target{outline:2px solid var(--green);outline-offset:4px}
.card-topline{display:flex;justify-content:space-between;align-items:center;margin-bottom:13px;color:var(--muted);font-size:10px;letter-spacing:.09em;font-family:Consolas,monospace}
.file-pill{background:#f0f3ed;border-radius:3px;padding:2px 6px;letter-spacing:.02em;color:#476053}
.model-card h3{min-height:54px;display:flex;align-items:flex-start}
.model-meta{display:grid;grid-template-columns:auto 1fr;font-size:12px;column-gap:12px;row-gap:5px;margin:16px 0 22px}
.model-meta dt{color:var(--muted)}
.model-meta dd{margin:0;text-align:right;font-variant-numeric:tabular-nums}
.model-card .button{width:100%;margin-top:auto}
.card-links{display:flex;justify-content:space-between;gap:10px;margin-top:15px;font-size:12px}
.download-panel{background:#e9eeE6;border:1px solid #d6dfd2;border-radius:var(--radius);padding:23px 26px;display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:22px}
.download-panel h3{font-size:15px}
.download-panel p{font-size:12px;margin:4px 0 0;color:var(--muted)}
.prompt-layout{display:grid;grid-template-columns:1fr 1.9fr;gap:24px}
.prompt-intro p{font-size:13px;color:var(--muted);margin:14px 0 18px}
.prompt-intro .button{margin-bottom:8px}
.prompt-box{border:1px solid var(--line);border-radius:var(--radius);background:white;overflow:hidden}
.file-heading{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:14px 20px;border-bottom:1px solid var(--line);font-family:Consolas,monospace;font-size:12px;color:var(--muted);background:#f8faf7}
pre{margin:0;padding:22px;font-family:Consolas,"Meiryo",monospace;font-size:12px;line-height:1.9;tab-size:2;white-space:pre-wrap;overflow-wrap:anywhere}
.prompt-box pre{max-height:460px;overflow-y:auto}
.time-original{border:1px solid var(--line);background:white;border-radius:var(--radius);margin-top:20px}
summary{cursor:pointer;font-size:13px;font-weight:650;padding:17px 22px}
summary:hover{background:#f0f3ed;border-radius:var(--radius)}
.time-original pre{border-top:1px solid var(--line)}
.about-box{display:grid;grid-template-columns:1fr 1fr;gap:28px;border-top:2px solid var(--ink);padding-top:26px}
.about-box h3{font-size:15px;margin-bottom:10px}
.about-box p{font-size:13px;color:var(--muted);margin:0 0 10px}
.about-box ul{padding-left:18px;font-size:13px;color:var(--muted);margin:0}
.site-footer{padding:25px 0 32px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:24px;font-size:11px;color:var(--muted)}
.site-footer a{color:var(--muted)}
.source-page .site-header{margin-bottom:35px}
.source-page h1{font-size:28px;margin-bottom:12px}
.source-meta{font-size:12px;color:var(--muted);margin-bottom:22px}
.source-meta code{overflow-wrap:anywhere}
.source-code{margin:24px 0 35px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow:hidden}
.source-code pre{white-space:pre;overflow:auto;max-height:none;font-size:12px;line-height:1.75;overflow-wrap:normal}
.source-warning{font-size:12px;color:var(--muted)}
@media(min-width:1000px){.source-page .wrap{width:min(1160px,calc(100% - 80px))}}
@media(max-width:950px){.hero{gap:26px;grid-template-columns:1.15fr 1fr}.hero-art{height:256px;padding-inline:24px}.bricks{gap:5px}.model-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.site-nav{gap:16px}.prompt-layout{grid-template-columns:1fr 1.5fr}.summary-item{padding-inline:20px;gap:12px}}
@media(max-width:680px){.wrap{width:calc(100% - 36px)}.opening-notice{font-size:11px;padding-block:12px;line-height:1.85}.site-header{align-items:flex-start;flex-direction:column;gap:13px;padding-block:20px}.brand{font-size:14px}.site-nav{font-size:12px;gap:20px}.hero{grid-template-columns:1fr;padding-block:32px;gap:28px}.hero h1{font-size:30px;margin-bottom:16px}.hero-lead{font-size:13px;margin-bottom:22px}.hero-art{height:245px;max-width:430px;width:100%;margin-inline:auto;padding:25px 30px}.bricks{gap:7px}.summary-strip{padding:18px 0;margin-bottom:36px}.summary-item{display:block;padding-inline:12px}.summary-value{font-size:23px;margin-bottom:5px}.summary-label{font-size:10px}.section{padding-bottom:40px}.section-heading{display:block;margin-bottom:16px}.section-note{margin-top:10px}h2{font-size:21px}.model-grid{grid-template-columns:1fr;gap:14px}.model-card{padding:22px}.model-card h3{min-height:0;font-size:18px}.model-meta{margin-top:16px}.download-panel{padding:20px;align-items:flex-start;flex-direction:column}.download-panel .button{width:100%}.prompt-layout{grid-template-columns:1fr;gap:18px}.prompt-intro p{margin-top:12px}.prompt-box pre{max-height:380px;font-size:11px}.about-box{grid-template-columns:1fr;gap:22px}.site-footer{align-items:flex-start;flex-direction:column;gap:10px}.source-page h1{font-size:23px}.source-code pre{padding:15px;font-size:11px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{body{background:#fff}.hero-art,.actions,.site-nav,.card-links,.model-card .button,.download-panel,.skip-link{display:none}.hero{display:block;padding-block:25px}a{color:inherit}.model-grid{grid-template-columns:repeat(3,1fr)}.model-card{break-inside:avoid}.table-scroll{overflow:visible}table{min-width:0}th,td{padding:8px}.prompt-box pre{max-height:none;overflow:visible}.wrap{width:100%}.section{padding-bottom:25px}}