:root{--ink:#253045;--pink:#ff718b;--pink-dark:#e85071;--cream:#fff7e9;--yellow:#ffd65b;--blue:#7dd8e8;--line:#253045}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--cream);color:var(--ink);font-family:"Yu Gothic UI","Meiryo",system-ui,sans-serif;line-height:1.75}a{color:inherit;text-decoration:none}.site-header{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:0 max(5vw,28px);background:#fffdf7;border-bottom:3px solid var(--line);position:sticky;top:0;z-index:10}.brand{font-size:25px;font-weight:900;letter-spacing:-1px;white-space:nowrap}.brand small{font-size:10px;letter-spacing:1.6px;margin-left:4px}.brand-mark{display:inline-grid;place-items:center;width:28px;height:28px;margin-right:5px;background:var(--pink);color:white;border:2px solid var(--line);box-shadow:3px 3px 0 var(--line);font-size:18px;vertical-align:2px}.site-header nav{display:flex;gap:26px;font-size:14px;font-weight:bold}.site-header nav a:hover,.text-link:hover{color:var(--pink-dark)}.button{display:inline-block;padding:13px 21px;background:var(--pink);color:#fff;font-weight:900;border:2px solid var(--line);box-shadow:4px 4px 0 var(--line);transition:transform .15s,box-shadow .15s}.button:hover{transform:translate(2px,2px);box-shadow:2px 2px 0 var(--line)}.button-small{padding:8px 14px;font-size:13px}.hero{min-height:605px;display:grid;grid-template-columns:1fr 1.05fr;overflow:hidden;border-bottom:3px solid var(--line)}.hero-copy{padding:clamp(70px,10vw,150px) clamp(28px,8vw,120px);position:relative}.eyebrow{margin:0 0 9px;color:var(--pink-dark);font-size:12px;font-weight:900;letter-spacing:2px}.hero h1,.section-heading h2,.tips h2,.cta h2{margin:0;font-size:clamp(43px,5.4vw,76px);line-height:1.22;letter-spacing:-.07em}.hero h1 em{font-style:normal;color:var(--pink-dark);text-decoration:underline wavy 3px var(--yellow);text-underline-offset:9px}.lead{max-width:550px;margin:28px 0;font-size:17px}.hero-actions{display:flex;align-items:center;gap:24px;flex-wrap:wrap}.text-link{font-size:14px;font-weight:bold;border-bottom:2px solid var(--ink)}.note{font-size:12px;font-weight:bold;margin-top:25px}.hero-art{position:relative;display:grid;place-items:center;background:var(--blue);padding:60px 5vw;overflow:hidden}.window-frame{position:relative;width:min(620px,98%);padding:9px 9px 13px;background:var(--ink);border:3px solid var(--ink);box-shadow:11px 11px 0 rgba(37,48,69,.35);z-index:2}.window-frame:before{content:"●  ●  ●";display:block;color:var(--pink);height:24px;font-size:12px;letter-spacing:4px}.window-frame img{display:block;width:100%;max-height:400px;object-fit:cover;object-position:center}.pixel-sun{position:absolute;width:124px;height:124px;right:10%;top:10%;background:var(--yellow);border:3px solid var(--line);box-shadow:8px 8px 0 var(--line)}.pixel-cloud{position:absolute;width:100px;height:28px;background:#fffdf7;border:3px solid var(--line);box-shadow:28px -15px 0 -3px #fffdf7,28px -18px 0 -3px var(--line),57px 0 0 -3px #fffdf7,57px -3px 0 -3px var(--line)}.cloud-a{left:6%;top:21%}.cloud-b{right:10%;bottom:12%;transform:scale(.7)}section{padding-left:max(5vw,28px);padding-right:max(5vw,28px)}.quick-start{padding-top:100px;padding-bottom:108px;background:#fffdf7}.section-heading{text-align:center;max-width:700px;margin:0 auto 48px}.section-heading h2{font-size:clamp(33px,4vw,54px)}.section-heading p:last-child{margin:15px 0 0}.steps{max-width:1100px;margin:auto;padding:0;list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.steps li{padding:30px;background:var(--cream);border:2px solid var(--line);box-shadow:6px 6px 0 var(--line)}.step-number,.feature-kicker{display:block;color:var(--pink-dark);font-weight:900;letter-spacing:1.4px}.steps h3{font-size:24px;margin:6px 0}.steps p{font-size:14px;margin:0}.ad-slot{margin:0 auto;padding:19px 25px;max-width:880px;border:1px dashed #afb0ae;text-align:center;background:#f3f0e8;color:#777;font-size:12px}.ad-slot span{font-size:10px;letter-spacing:2px}.ad-slot p{margin:2px}.workflow{padding-top:118px;padding-bottom:105px}.feature{max-width:1080px;margin:0 auto 80px;display:grid;grid-template-columns:1fr 1fr;gap:9vw;align-items:center}.feature-image{border:3px solid var(--line);background:var(--yellow);padding:9px;box-shadow:9px 9px 0 var(--line)}.feature-image img{display:block;width:100%;aspect-ratio:1.55;object-fit:cover}.feature-copy h3{font-size:clamp(29px,3.3vw,45px);line-height:1.3;margin:7px 0 15px;letter-spacing:-.04em}.feature-copy p{font-size:15px;max-width:420px}.tips{background:var(--pink);padding-top:100px;padding-bottom:100px;display:flex;gap:8vw;justify-content:center;align-items:center}.tips-copy{max-width:570px}.tips .eyebrow{color:#fff}.tips h2{font-size:clamp(38px,4.5vw,61px)}.tips p{font-size:16px}.compact-list{padding-left:23px;font-weight:bold}.compact-list li{padding:3px 0}.small-note{font-size:12px!important}.tips-card{width:270px;min-width:270px;padding:25px;border:3px solid var(--line);background:var(--cream);box-shadow:9px 9px 0 var(--line)}.tips-card span{font-weight:bold;font-size:12px;letter-spacing:2px}.tips-card strong{display:block;margin:11px 0;font-size:37px;line-height:1.1}.mini-tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:3px}.mini-tiles i{height:35px;background:var(--blue);border:2px solid var(--line)}.mini-tiles i:nth-child(2n){background:var(--yellow)}.mini-tiles i:nth-child(3n){background:var(--pink)}.shortcuts{padding-top:105px;padding-bottom:105px;background:#fffdf7}.shortcut-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;max-width:920px;margin:auto}.shortcut-grid div{text-align:center;padding:23px 10px;border:2px solid var(--line);background:var(--cream)}kbd{display:inline-block;min-width:34px;padding:2px 7px;border:2px solid var(--line);border-radius:4px;background:white;font-family:inherit;font-weight:bold;box-shadow:2px 2px 0 #9ba2ae}.shortcut-grid p{font-size:13px;margin:13px 0 0;font-weight:bold}.cta{padding-top:105px;padding-bottom:110px;text-align:center;background:var(--blue)}.cta h2{font-size:clamp(45px,5vw,68px);margin-bottom:32px}.button-light{background:#fffdf7;color:var(--ink)}footer{display:flex;justify-content:space-between;align-items:center;padding:32px max(5vw,28px);background:var(--ink);color:#fffdf7}footer p{margin:0;font-size:13px}footer p a{color:var(--yellow);border-bottom:1px solid var(--yellow)}@media(max-width:760px){.site-header{height:66px;padding:0 18px}.site-header nav{display:none}.button-small{font-size:11px;padding:6px 9px}.hero{grid-template-columns:1fr}.hero-copy{padding:70px 28px}.hero-art{min-height:390px;padding:45px 28px}.pixel-sun{width:80px;height:80px;top:7%;right:7%}.steps,.shortcut-grid{grid-template-columns:1fr 1fr}.feature,.tips{grid-template-columns:1fr;display:grid;gap:35px}.feature-image-right .feature-copy{order:1}.feature-image-right .feature-image{order:2}.tips-card{width:min(270px,100%);min-width:0;justify-self:center}.workflow{padding-top:82px}.feature{margin-bottom:58px}.ad-slot{margin-left:28px;margin-right:28px}.hero h1{font-size:48px}footer{display:block}footer p{margin-top:15px}}@media(max-width:420px){.steps,.shortcut-grid{grid-template-columns:1fr}.hero-actions{align-items:flex-start;flex-direction:column;gap:18px}}
/* Keep the Japanese hero title compact on desktop screens. */
.hero h1{font-size:clamp(40px,4vw,52px)}
.howto-articles h4{margin:24px 0 6px;font-size:16px;color:var(--pink-dark);letter-spacing:.04em}.tool-specs{margin:12px 0 0;border-top:1px solid #c8c2b7}.tool-specs div{display:grid;grid-template-columns:132px 1fr;gap:14px;padding:10px 3px;border-bottom:1px solid #c8c2b7;font-size:13px}.tool-specs dt{font-weight:900}.tool-specs dd{margin:0}@media(max-width:760px){.tool-specs div{grid-template-columns:1fr;gap:2px}}
.faq{padding-top:105px;padding-bottom:110px;background:var(--cream)}.faq-list{max-width:830px;margin:auto;border-top:2px solid var(--line)}.faq details{border-bottom:2px solid var(--line);background:#fffdf7}.faq summary{padding:18px 45px 18px 18px;position:relative;cursor:pointer;font-size:17px;font-weight:900;list-style:none}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"＋";position:absolute;right:19px;color:var(--pink-dark);font-size:24px;line-height:1.1}.faq details[open] summary:after{content:"−"}.faq details p{margin:0;padding:0 22px 20px;font-size:14px}.faq details[open]{background:white}@media(max-width:760px){.faq{padding-top:76px;padding-bottom:76px}.faq summary{font-size:15px;padding-right:38px}}
.howto{padding-top:112px;padding-bottom:112px;background:#fffdf7}.howto-layout{display:grid;grid-template-columns:220px minmax(0,760px);gap:52px;max-width:1050px;margin:auto}.howto-menu{align-self:start;position:sticky;top:105px;display:grid;border-top:2px solid var(--line)}.howto-menu a{padding:11px 4px;border-bottom:1px solid #b9b4aa;font-size:13px;font-weight:bold}.howto-menu a:hover{color:var(--pink-dark);padding-left:10px}.howto-articles{display:grid;gap:22px}.howto-articles article{display:grid;grid-template-columns:50px 1fr;gap:18px;padding:27px 29px;background:var(--cream);border:2px solid var(--line);box-shadow:5px 5px 0 var(--line)}.howto-articles article>span{display:grid;place-items:center;width:38px;height:38px;border:2px solid var(--line);background:var(--yellow);font-weight:900;font-size:18px}.howto-articles h3{font-size:25px;line-height:1.3;margin:2px 0 12px}.howto-articles p{margin:0 0 12px;font-size:14px}.howto-articles ul{margin:9px 0 0;padding-left:20px;font-size:14px}.guide-tip{padding:11px 14px;margin-top:16px!important;background:#fffdf7;border-left:5px solid var(--pink);font-size:13px!important}.guide-tip kbd{font-size:11px}@media(max-width:760px){.howto{padding-top:78px;padding-bottom:78px}.howto-layout{grid-template-columns:1fr;gap:28px}.howto-menu{position:static;grid-template-columns:1fr 1fr;border-left:2px solid var(--line)}.howto-menu a{padding:10px;border-right:2px solid var(--line);font-size:12px}.howto-articles article{grid-template-columns:39px 1fr;padding:22px 18px;gap:12px}.howto-articles h3{font-size:21px}.howto-articles article>span{width:32px;height:32px;font-size:15px}}

/* Godot setup article */
.article-hero{padding-top:105px;padding-bottom:95px;text-align:center;background:linear-gradient(135deg,#7dd8e8 0 56%,#ffd65b 56%)}.article-hero h1{margin:0;font-size:clamp(40px,5.5vw,70px);line-height:1.22;letter-spacing:-.065em}.article-hero h1 em{font-style:normal;color:var(--pink-dark);text-decoration:underline wavy 3px var(--cream);text-underline-offset:9px}.article-hero>p:not(.eyebrow){max-width:720px;margin:27px auto 0;font-size:17px}.export-flow{display:flex;align-items:center;justify-content:center;gap:18px;margin:38px auto 0;font-weight:900}.export-flow span,.export-flow b{min-width:132px;padding:13px 16px;border:2px solid var(--line);background:#fffdf7;box-shadow:4px 4px 0 var(--line);line-height:1.2}.export-flow b{background:var(--pink);color:#fff}.export-flow i{font-size:30px;font-style:normal}.article-content{max-width:920px;margin:0 auto;padding-top:100px;padding-bottom:100px}.article-heading{text-align:center;max-width:680px;margin:0 auto 45px}.article-heading h2{margin:0;font-size:clamp(31px,4vw,50px);line-height:1.25;letter-spacing:-.05em}.guide-steps{display:grid;gap:15px;margin:0;padding:0;list-style:none}.guide-steps li{display:grid;grid-template-columns:58px 1fr;gap:19px;padding:24px 27px;border:2px solid var(--line);background:var(--cream);box-shadow:5px 5px 0 var(--line)}.guide-steps li>span{display:grid;place-items:center;width:40px;height:40px;border:2px solid var(--line);background:var(--yellow);font-size:18px;font-weight:900}.guide-steps h3{margin:1px 0 6px;font-size:21px}.guide-steps p{margin:0;font-size:14px}.guide-figure{margin:65px 0 0;padding:9px;background:#fffdf7;border:3px solid var(--line);box-shadow:8px 8px 0 var(--line)}.guide-figure img{display:block;width:100%;max-height:450px;object-fit:cover;object-position:center}.guide-figure figcaption{padding:11px 6px 2px;font-size:12px}.article-band{padding:0;background:var(--pink)}.article-band .article-content{padding-top:90px;padding-bottom:90px}.article-band .eyebrow{color:#fff}.rule-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.rule-grid>div{position:relative;padding:25px 25px 23px 65px;border:2px solid var(--line);background:#fff7e9;box-shadow:5px 5px 0 var(--line)}.rule-grid b{position:absolute;left:18px;top:21px;display:grid;place-items:center;width:30px;height:30px;border:2px solid var(--line);background:var(--yellow)}.rule-grid h3{margin:0 0 5px;font-size:18px;line-height:1.35}.rule-grid p{margin:0;font-size:13px}.spec-table{border-top:2px solid var(--line)}.spec-table>div{display:grid;grid-template-columns:150px 1fr;gap:20px;padding:17px 7px;border-bottom:1px solid #aaa294}.spec-table strong{font-size:17px}.spec-table p{margin:0;font-size:14px}.article-content .guide-tip{margin-top:28px!important}.article-actions{display:flex;align-items:center;gap:25px;margin-top:42px}.article-page footer{margin-top:0}@media(max-width:760px){.article-hero{padding-top:76px;padding-bottom:70px}.article-hero>p:not(.eyebrow){font-size:15px}.export-flow{gap:8px}.export-flow span,.export-flow b{min-width:auto;padding:10px;font-size:12px}.export-flow i{font-size:22px}.article-content{padding:75px 28px}.guide-steps li{grid-template-columns:42px 1fr;padding:20px 17px;gap:12px}.guide-steps li>span{width:32px;height:32px;font-size:14px}.guide-steps h3{font-size:18px}.guide-figure{margin-top:45px}.rule-grid{grid-template-columns:1fr}.rule-grid>div{padding:20px 18px 19px 56px}.spec-table>div{grid-template-columns:1fr;gap:3px}.article-actions{align-items:flex-start;flex-direction:column;gap:20px}}
