/* Shared visual rhythm with Etmap: tool-first hero, quiet sections and focused controls. */
:root{--tint:#eff4ff;--line:#e6eaf2;--muted:#6a7589}body{font-size:15px;line-height:1.65}.shell{max-width:1160px}.header{border-color:#edf0f6}.header .shell{min-height:76px}.brand img{width:158px}.nav{gap:26px}.nav a{color:#626c80;font-size:13px;font-weight:650}.nav select{border-color:#e8eaf2;padding:7px 10px;font-size:12px;border-radius:9px}.hero{max-width:none;margin:0;padding:48px 0 18px;position:relative}.hero:before{content:'';position:absolute;inset:0 calc((1120px - 100vw)/2);z-index:-1;background:radial-gradient(ellipse at 50% -20%,#eef3ff,transparent 72%)}.hero h1{font-size:clamp(32px,4.6vw,52px);max-width:820px;margin:18px auto 14px;letter-spacing:-1.8px;font-weight:800}.hero p{font-size:15px;color:#758096;max-width:600px}.eyebrow{display:inline-flex;align-items:center;gap:8px;background:var(--tint);color:#2563eb;padding:5px 11px;border-radius:30px;font-size:10px;letter-spacing:1.6px}.eyebrow:before{content:'';width:5px;height:5px;background:var(--blue);border-radius:50%}.tool-tabs{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin:10px auto 22px}.tool-tabs a{padding:9px 17px;border:1px solid #e3e7f0;border-radius:10px;background:white;color:#67718a;font-weight:650;font-size:13px;text-decoration:none}.tool-tabs .active{color:var(--blue);background:var(--tint);border-color:#dbe6ff}.workbench{max-width:780px;margin:0 auto;padding:24px;background:#fff;border:1px solid #e1e6f2;border-radius:20px;box-shadow:0 18px 60px #17203908}.panel-heading{display:flex;align-items:center;justify-content:space-between;margin:0 0 12px;gap:15px}.panel-title{font-size:12px;font-weight:650;color:#626e84}.panel-format{font:10px/1.5 ui-monospace,Consolas,monospace;background:#f3f5f9;color:#7c879b;padding:3px 7px;border-radius:5px}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}textarea{min-height:180px;background:#fafbfe;border-color:#e7e8ef;border-radius:12px;padding:18px;font-size:13px;line-height:1.8;tab-size:2}textarea::placeholder{color:#a0a9bb}.file-row{display:flex;gap:12px;align-items:center;border-bottom:1px solid #edf0f5;padding:12px 0}.file-row label{flex-shrink:0;max-width:45%;margin:0;font-size:11px;font-weight:500;color:#778299}.file-row input{margin:0;font-size:11px}.file-row input::file-selector-button{padding:6px 10px;font-size:11px}.help{font-size:11px;color:#7a8498}.workbench .actions{margin-top:18px;justify-content:flex-end}.button{min-height:48px;font-size:13px;background:linear-gradient(115deg,#2563eb,#467ced);box-shadow:0 5px 15px #2563eb21;border-radius:11px;padding:13px 23px}.button:hover{background:linear-gradient(115deg,#1d4ed8,#2563eb)}.secondary{font-size:12px;padding:12px 18px;border-radius:10px;color:#647188}.workbench #tool-note{margin-top:18px;padding-top:16px;border-top:1px solid #edf0f5}.tool-meta{display:flex;justify-content:center;gap:24px;margin:17px 0 0;color:#7b869b;font-size:11px}.tool-meta span:first-letter{color:#2563eb}.section{padding:48px 0}.section-heading{text-align:center;margin:0 auto 30px;max-width:650px}.section-heading h2{font-size:28px;letter-spacing:-.9px;line-height:1.3;margin:12px 0}.section-heading p{color:#7a8495;font-size:14px}.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.step{border:1px solid #e8ebf3;border-radius:16px;padding:26px;background:white}.number{display:grid;place-items:center;width:37px;height:37px;background:var(--tint);color:#2563eb;font-size:14px;font-weight:700;border-radius:10px;margin-bottom:17px}.step h3{font-size:16px;margin:0 0 8px}.step p{font-size:13px;color:#7b8495;margin:0}.other-tools{position:relative}.other-tools:before{content:'';position:absolute;inset:0 calc((1120px - 100vw)/2);background:#fafbfe;border-block:1px solid #edf0f5;z-index:-1}.tools{margin:0;gap:20px}.tool-card{background:#fff;border-color:#e1e7f3;border-radius:15px;padding:24px;gap:12px;transition:transform .2s,box-shadow .2s}.tool-card:hover{transform:translateY(-3px);box-shadow:0 8px 25px #264d8010;border-color:#cbd8ef;background:#fff}.tool-card .icon{font-size:20px;width:42px;min-width:42px;height:42px;border-radius:12px;background:var(--tint)}.tool-card h2{font-size:17px;line-height:1.4;letter-spacing:-.35px}.tool-card p{font-size:13px;color:#7d8699}.tool-card .go{font-size:12px;padding-top:8px}.explanation .article{margin:0 auto}.article h2{letter-spacing:-.5px;font-size:23px}.article p{color:#67718a;font-size:14px}.notice{font-size:12px;color:#778299;border-inline-start-width:2px;background:#f5f7ff}.guide-list{grid-template-columns:repeat(3,minmax(0,1fr));margin:0;gap:18px}.guide-link{position:relative;padding:23px;background:#fff;border-radius:14px}.guide-category{display:inline-block;font:10px ui-monospace,monospace;letter-spacing:1px;color:#2563eb;background:var(--tint);padding:4px 7px;border-radius:5px}.guide-link h3{font-size:16px;line-height:1.5;letter-spacing:-.3px;margin:15px 0 9px;padding-inline-end:10px}.guide-link p{font-size:12px;color:#7b8495;margin:0}.guide-arrow{position:absolute;top:24px;inset-inline-end:20px;color:#93a0b4}.faq{max-width:780px;margin:0 auto 30px}.faq details{border-bottom:1px solid #e5eaf3;padding:19px 0}.faq summary{cursor:pointer;font-size:14px;font-weight:650;list-style:none;position:relative;padding-inline-end:30px}.faq summary:after{content:'+';position:absolute;inset-inline-end:4px;font-size:19px;font-weight:400;color:#8a96ac}.faq details[open] summary:after{content:'−'}.faq details p{font-size:13px;color:#727c90;max-width:700px}.footer{background:#f8faff;padding:38px 0 22px;border-color:#e8edf5}.footer-top{display:flex;justify-content:space-between;gap:32px}.footer-brand{max-width:310px}.footer-brand img{width:145px;height:auto}.footer-brand p{font-size:12px;max-width:260px;color:#7b8599}.footer-column{display:flex;flex-direction:column;gap:9px;max-width:220px}.footer-column b{font-size:12px;margin-bottom:7px}.footer-column a{font-size:12px;color:#7b8599;text-decoration:none}.footer-column a:hover{color:var(--blue)}.footer-bottom{border-top:1px solid #e2e7f1;margin-top:30px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;font-size:11px;color:#99a1b1}.result-page main{max-width:1000px;padding-bottom:55px}.result-page{background:radial-gradient(ellipse at 50% 80px,#f0f4fd,transparent 55%),white}.result-head .eyebrow{background:white;border:1px solid #dfe7f4}.result-head h1{font-size:38px;letter-spacing:-1.2px}.output-card{background:#fff;border-color:#e2e7f1;box-shadow:0 8px 30px #17203904;padding:23px}.output-card pre{background:#f8faff;border-color:#e8ecf3}.content-page .article{margin:48px auto 70px}.row label{font-size:12px;color:#67718a}.row select{font-size:13px;background:#fafbfe;border-color:#e7e8ef}.check{font-size:12px;color:#727c90}.processing{background:#f4f7ff;padding:16px;font-size:12px}.processing .secondary{margin-inline-start:auto}#main{overflow:clip}
@media(max-width:700px){.header .shell{min-height:66px;flex-wrap:nowrap}.brand img{width:130px}.nav{gap:12px}.nav a{font-size:12px}.nav select{font-size:11px;max-width:95px}.hero{padding:30px 0 16px}.hero h1{font-size:34px;letter-spacing:-1.3px}.hero p{font-size:14px;max-width:330px}.hero:before,.other-tools:before{inset-inline:-18px}.tool-tabs{gap:6px;margin:8px 0 20px}.tool-tabs a{font-size:11px;padding:8px 10px}.workbench{padding:17px;border-radius:17px}textarea{min-height:180px;padding:14px;font-size:13px}.file-row{align-items:flex-start;flex-direction:column;gap:7px}.file-row label{max-width:100%}.workbench .actions{gap:10px}.workbench .actions .button{flex:1}.tool-meta{gap:12px;font-size:9px;flex-wrap:wrap}.section{padding:35px 0}.section-heading{margin-bottom:24px}.section-heading h2{font-size:25px}.steps,.tools{grid-template-columns:1fr}.step{padding:22px}.guide-list{grid-template-columns:1fr}.guide-link{padding:21px}.footer-top{flex-wrap:wrap;gap:26px}.footer-brand{width:100%;max-width:none}.footer-column{max-width:100%;flex:1 1 120px}.footer-bottom{flex-direction:column;gap:8px}.result-head h1{font-size:30px}.output-card{padding:18px}.faq{margin-bottom:15px}.panel-format{font-size:9px}.article h2{font-size:21px}.hero:before{inset-inline:-18px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}