:root{--bg:#101012;--paper:#f3f0e8;--pink:#f32282;--muted:#a5a4aa;--line:#36363b}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--bg);color:var(--paper);font-family:Arial,"Noto Sans JP","Hiragino Kaku Gothic ProN",Meiryo,sans-serif;line-height:1.8}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}a:focus-visible,button:focus-visible,summary:focus-visible,textarea:focus-visible{outline:3px solid #ffcb4b;outline-offset:6px}header{max-width:1440px;margin:auto;padding:25px 5%;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;gap:12px;align-items:center;font-weight:900;font-size:18px}.brand small{display:block;font-size:9px;letter-spacing:2px;color:var(--muted)}.brand-mark{font-size:30px;background:var(--pink);color:#101012;line-height:1;padding:9px;transform:skew(-8deg)}.brand-mark span{font-size:18px}nav{display:flex;gap:30px;font-size:13px;font-weight:bold}.nav-start{color:var(--pink)}.hero{max-width:1440px;margin:auto;min-height:680px;display:grid;grid-template-columns:0.9fr 1.1fr;align-items:center;gap:40px;padding:65px 5% 85px;overflow:hidden}.eyebrow{font-size:11px;font-weight:800;letter-spacing:2.5px;color:var(--pink);margin:0 0 22px}h1{font-size:clamp(36px,4.5vw,66px);line-height:1.35;letter-spacing:-3px;margin:0 0 28px;font-weight:950}.accent{color:var(--pink)}.intro{font-size:16px;color:#c9c7ce;margin-bottom:28px}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:30px;min-height:60px;padding:16px 26px;border:0;font-weight:800;font-size:15px;transition:transform .2s,background .2s}.button:hover{transform:translateY(-3px)}.primary{background:var(--pink);color:white;box-shadow:5px 5px 0 #6b153d}.primary:hover{background:#d7116a}.button:disabled{opacity:.5;cursor:wait}.micro{font-size:11px;color:var(--muted);margin-top:18px}.hero-art{position:relative;transform:rotate(-3deg);border:1px solid #6c3851;background:#070709;box-shadow:20px 22px 0 #252128}.hero-art:before{content:"";position:absolute;inset:-25px 30px;z-index:-1;border:1px solid #6c3851;transform:rotate(8deg)}.hero-art img{display:block;width:100%;height:auto}.art-label{font-size:11px;letter-spacing:3px;padding:12px 20px;background:var(--pink);color:#fff;font-weight:bold}.art-caption{display:flex;justify-content:space-between;gap:10px;padding:16px 20px;font-size:12px}.art-caption span:first-child{font-size:18px;font-weight:900;letter-spacing:1px}.ticker{background:var(--paper);color:#151518;font-size:16px;font-weight:900;letter-spacing:4px;white-space:nowrap;overflow:hidden;padding:17px 0;transform:skewY(-1.5deg)}.ticker span{color:var(--pink);margin:0 35px}.section{max-width:1280px;margin:auto;padding:85px 5%}.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:24px}.section-head p:last-child{font-size:13px;color:var(--muted)}h2{font-size:clamp(25px,3vw,40px);letter-spacing:-1px;line-height:1.5;margin:0}h3{line-height:1.5}.mobile{display:none}.gallery-note{font-size:12px;color:var(--muted);margin-bottom:25px}.gallery{display:grid;grid-template-columns:1fr 1fr;gap:38px 28px}.example{color:var(--paper);background:transparent;border:0;text-align:left;padding:0;min-width:0}.example img{width:100%;height:auto;aspect-ratio:16/9;object-fit:contain;background:#080808;display:block;border:1px solid #46434b;transition:border-color .2s,transform .2s}.example:hover img{border-color:var(--pink);transform:translateY(-4px)}.featured{grid-column:1/-1;max-width:900px;margin:0 auto 8px;width:100%}.example-meta{display:flex;justify-content:space-between;align-items:center;padding-top:18px;gap:12px}.example-meta small{display:block;font-size:9px;letter-spacing:1.6px;color:var(--muted)}.example-meta strong{font-size:clamp(17px,2vw,24px);font-weight:900;line-height:1.3;display:block;margin:6px 0}.plus{color:var(--pink);font-size:30px}.description{font-size:12px;color:#cbc8d1}.how{border-top:1px solid var(--line)}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:35px;padding:0;list-style:none;margin:38px 0}.steps li{border-top:2px solid var(--pink);padding-top:20px}.steps li>span{font-size:38px;font-weight:900;color:var(--pink);line-height:1}.steps h3{font-size:20px}.steps p,.note{font-size:13px;color:#b9b7bf}.note{border-left:2px solid #6d6a75;padding-left:18px;max-width:850px}.start{display:grid;grid-template-columns:1fr 1.1fr;gap:65px;align-items:center;background:linear-gradient(125deg,#1a151b,#111115);border:1px solid var(--line)}.start h2{font-size:clamp(36px,4vw,54px)}.start h2 span{color:var(--pink)}.start-copy>p:last-child{font-size:14px;color:#ccc8cf}.copy-card{background:var(--paper);color:#17151b;padding:32px;box-shadow:8px 8px 0 var(--pink)}.version{display:flex;justify-content:space-between;gap:10px;font-size:10px;font-weight:800;letter-spacing:1px}.copy-card h3{font-size:24px;margin:25px 0}.copy-card .button{width:100%}.copy-card .micro{color:#625a67}.copy-card #copy-status{font-size:12px;min-height:24px}.ai-links{border-top:1px solid #ccc7ce;padding-top:20px;display:flex;gap:10px;flex-wrap:wrap}.ai-links span{width:100%;font-size:10px;letter-spacing:1px}.ai-links a{border:1px solid #c6bfc9;padding:4px 9px;font-size:12px;font-weight:bold}.ai-links a:hover{border-color:var(--pink);color:#b60c55}.source{text-decoration:underline;text-underline-offset:4px;font-size:11px}.prompt-section{padding-top:35px;padding-bottom:30px}details{border-bottom:1px solid var(--line)}summary{cursor:pointer;padding:22px 0;font-weight:bold;list-style:none}summary::-webkit-details-marker{display:none}summary:after{content:"+";float:right;color:var(--pink)}details[open]>summary:after{content:"−"}summary>span{display:none}textarea{width:100%;height:420px;background:#1b1b20;color:#e7e4eb;border:1px solid #494550;padding:20px;font:13px/1.8 monospace;resize:vertical;margin-bottom:20px}.secondary{background:var(--paper);color:#111;margin-bottom:25px}.faq{max-width:1000px}.faq h2{margin-bottom:25px}.faq details p{color:#bbb8c1;font-size:14px;margin:0 0 24px}.faq summary{font-size:14px}footer{border-top:1px solid var(--line);padding:45px 5%;max-width:1440px;margin:auto}footer p{font-size:13px}footer small{color:var(--muted);font-size:10px}.credit{display:block;margin-top:25px;font-size:9px;letter-spacing:3px;color:var(--muted)}dialog{background:#141416;color:white;border:1px solid #55515b;padding:16px;width:min(96vw,1600px);max-height:95vh}dialog::backdrop{background:#000d;backdrop-filter:blur(8px)}.viewer-top{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-bottom:12px}.viewer-top button{color:white;background:#333039;border:1px solid #716978;padding:8px 15px}.viewer-top strong{font-size:14px}dialog img{display:block;width:100%;height:auto}dialog p{font-size:11px;color:var(--muted);margin-bottom:0}@media(max-width:850px){.hero{grid-template-columns:1fr;gap:55px;padding-top:42px;min-height:auto}.hero-copy{max-width:550px}h1{font-size:clamp(37px,7vw,60px);letter-spacing:-2px}.hero-art{max-width:680px;margin:0 10px 10px}.section{padding:55px 6%}.section-head{display:block}.section-head>p{margin-top:20px}.start{grid-template-columns:1fr;gap:25px;margin:0 4%}.start h2 br{display:none}.start h2{font-size:36px}.steps{gap:22px}.steps h3{font-size:16px}.copy-card{padding:25px}.gallery{gap:30px 20px}.header{padding:20px 5%}.brand{font-size:14px}nav{gap:18px;font-size:11px}.brand-mark{font-size:24px}}@media(max-width:540px){.gallery{grid-template-columns:1fr}.featured{margin:0}.steps{grid-template-columns:1fr;gap:15px}.steps li{display:grid;grid-template-columns:50px 1fr;gap:0 16px}.steps li>span{grid-row:1/3;font-size:32px}.steps h3{margin:0 0 8px;font-size:19px}.steps p{margin:0}.mobile{display:block}.hero .button{width:100%}.hero-art{margin-top:5px}.art-caption{padding:12px;font-size:10px}.art-caption span:first-child{font-size:15px}.brand small{font-size:7px}.brand-mark{display:none}.start h2{font-size:31px}.copy-card h3{font-size:20px}.copy-card .button{font-size:13px;padding:15px}.section-head h2{font-size:29px}.example-meta strong{font-size:23px}.viewer-top strong{font-size:11px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

.usage-help{font-size:14px;line-height:1.85;margin:20px 0;padding-left:16px;border-left:3px solid var(--pink)}.usage-help p{margin:0 0 12px}.usage-help p:last-child{margin-bottom:0}.usage-help strong{font-weight:700}.prompt-section .secondary{margin-bottom:0}

.language-switch{border:1px solid currentColor;border-radius:3px;padding:4px 10px;white-space:nowrap}
html[lang=en] h1{letter-spacing:-2px}
html[lang=en] .start h2{font-size:clamp(30px,3.4vw,46px)}
html[lang=en] .art-caption{flex-wrap:wrap;gap:8px}
html[lang=en] .copy-card .button{white-space:normal;text-align:left}
@media(max-width:540px){.header{flex-wrap:wrap;gap:14px}nav{gap:16px;flex-wrap:wrap}html[lang=en] h1{font-size:clamp(38px,10vw,54px);letter-spacing:-1px}.version{flex-wrap:wrap}}

[hidden]{display:none!important}
.ai-links a,.language-switch,.footer-links a,.small-action{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 14px}
.small-action{font:inherit;font-size:14px;cursor:pointer;border:1px solid currentColor;background:transparent;color:inherit;margin:8px 0}
.privacy-short{font-size:13px;line-height:1.8}.privacy-short a{text-decoration:underline}
.support,.privacy{max-width:1000px;padding-top:35px;padding-bottom:35px}.support p,.privacy p{font-size:14px;color:#ccc8d1;overflow-wrap:anywhere}
.support textarea{font-family:inherit;font-size:16px;height:260px}.support label{display:block;margin:16px 0 8px}
.footer-links{margin:24px 0;flex-wrap:wrap;gap:12px;font-size:14px}
.viewer-top{position:sticky;top:-16px;background:#141416;z-index:1;padding:10px 0;flex-wrap:wrap}.viewer-top button{min-height:44px}.viewer-top strong{overflow-wrap:anywhere}
.copy-card #copy-status{font-size:14px;margin:16px 0}.copy-card .privacy-short{color:#514955}
@media(max-width:540px){.ai-links a{flex:1 1 40%;font-size:14px}nav a{display:inline-flex;align-items:center;min-height:44px}.copy-card{padding:20px}.copy-card .button{gap:10px}.micro{font-size:13px}.source{display:inline-flex;align-items:center;min-height:44px;font-size:13px}textarea{font-size:16px}.usage-help{margin-top:16px}}

.contact-card{margin:24px 0;padding:20px;border:1px solid var(--line)}.contact-card h3{margin-top:0}.contact-card a{overflow-wrap:anywhere}.contact-card p>a{text-decoration:underline;text-underline-offset:4px}

.contact-card input:not([type=checkbox]),.contact-card textarea{display:block;width:100%;font:inherit;font-size:16px;background:#1b1b20;color:#f3f0e8;border:1px solid #777;padding:12px;margin:8px 0 20px}.contact-card textarea{height:220px}.contact-card label{display:block}.contact-card .consent{display:flex;align-items:flex-start;gap:10px;margin:20px 0;font-size:14px}.consent input{width:22px;height:22px;flex-shrink:0}.form-trap{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}input:focus-visible{outline:3px solid #ffcb4b;outline-offset:3px}

/* Creator portfolio */
.portfolio-intro{margin:48px auto 24px;padding:32px;border:1px solid currentColor;border-radius:18px;max-width:100%;text-align:left;display:flex;align-items:center;justify-content:space-between;gap:24px;box-sizing:border-box}
.portfolio-intro .portfolio-kicker{font-size:12px;letter-spacing:.16em;margin:0 0 10px;opacity:.7}
.portfolio-intro h2{font-size:clamp(22px,4vw,30px);line-height:1.4;margin:0 0 10px}
.portfolio-intro p{line-height:1.8;margin:0}
.portfolio-intro .portfolio-link{display:inline-flex;align-items:center;justify-content:center;gap:12px;padding:14px 20px;border:1px solid currentColor;border-radius:999px;color:inherit;text-decoration:none;font-size:15px;font-weight:700;flex-shrink:0;min-height:48px}
.portfolio-intro .portfolio-link:hover{text-decoration:underline;text-underline-offset:4px}
.portfolio-intro .portfolio-link:focus-visible{outline:3px solid currentColor;outline-offset:5px}
@media(max-width:640px){.portfolio-intro{padding:24px 20px;flex-direction:column;align-items:stretch;gap:20px;margin-top:32px}.portfolio-intro .portfolio-link{width:100%;box-sizing:border-box}}

/* Japanese portfolio invitation */
.portfolio-intro.portfolio-jp{border-radius:8px;border-color:color-mix(in srgb,currentColor 28%,transparent);gap:28px;padding:36px}
.portfolio-jp>div{min-width:0;flex:1}
.portfolio-jp .portfolio-kicker{font-size:10px;letter-spacing:.2em;opacity:.65;margin-bottom:16px}
.portfolio-jp h2{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-weight:600;font-size:clamp(24px,3vw,32px);letter-spacing:.05em;line-height:1.65;margin-bottom:14px}
.portfolio-jp h2 span{display:inline-block}
.portfolio-jp p:not(.portfolio-kicker){font-size:14px;line-height:1.9;opacity:.8}
.portfolio-jp .portfolio-link{border-radius:4px;font-weight:500;font-size:14px;letter-spacing:.06em;padding:13px 20px}
@media(max-width:640px){.portfolio-intro.portfolio-jp{padding:28px 22px;gap:24px}.portfolio-jp h2{font-size:26px;letter-spacing:.02em}.portfolio-jp .portfolio-link{min-height:50px}}