:root{--ink:#152d38;--muted:#536770;--teal:#14675c;--paper:#f6f5ef;--line:#d9dfda;--orange:#d97340;--white:#fff;--navy:#102c38}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:120px}body{margin:0;color:var(--ink);background:var(--paper);font:16px/1.75 'Segoe UI',Arial,sans-serif}a{color:#155fbb;text-underline-offset:4px}button,input{font:inherit}button,a,input{ -webkit-tap-highlight-color:transparent}a,button,input{outline-offset:5px}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--orange)}button{cursor:pointer}.wrap{width:min(1220px,calc(100% - 80px));margin-inline:auto}.topline{background:var(--navy);color:#dbe8e6;font-size:10px;letter-spacing:1.8px;padding:9px 0}.topline .wrap{display:flex;justify-content:space-between}.header{position:sticky;top:0;background:#f6f5eff5;backdrop-filter:blur(12px);z-index:20;border-bottom:1px solid 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22px;text-decoration:none;border-radius:5px;font-size:14px;margin-top:13px}.primary-button:hover{background:var(--navy)}.hero-caption{display:block;font-size:11px;color:var(--muted);margin-top:15px}.start-panel{background:var(--navy);color:white;padding:30px 34px;border-radius:14px;position:relative;box-shadow:12px 12px 0 #e2e7df}.panel-top{display:flex;justify-content:space-between;align-items:center}.start-panel .eyebrow{color:#afcfc7}.panel-mark{color:#e6aa7e;font-size:30px}.start-panel h2{font-size:32px;margin-top:9px}.start-panel p{color:#e1eae8;font-size:13px;margin:20px 0 12px}.device-links{display:grid;gap:7px}.device-links a{display:flex;align-items:center;gap:13px;color:white;text-decoration:none;padding:12px 14px;border:1px solid #ffffff25;border-radius:6px;background:#ffffff05}.device-links a:hover{background:#ffffff12}.device-links a>span:last-child{margin-left:auto;color:#aad0c6}.device-symbol{font-size:24px;color:#abd1c8;width:27px;text-align:center}.device-links small{display:block;color:#b4c7cc;font-size:11px}.device-links a>span:nth-child(2){font-size:14px}.register{margin-top:20px;border-top:1px solid #ffffff25;padding-top:1px}.register a{display:inline-block;color:#d3e8e4;font-size:12px;margin:0 13px 5px 0}.register small{display:block;font-size:10px;color:#b4c7cc}.notice{display:flex;gap:17px;padding:23px 28px;background:#e9eee8;border:1px solid #d8e2d8;border-radius:8px}.notice p{margin:6px 0 0;font-size:13px}.notice-icon{border:1px solid var(--teal);border-radius:50%;width:23px;height:23px;flex-shrink:0;line-height:21px;text-align:center;color:var(--teal);margin-top:3px}.quick-start{padding-block:65px}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:25px}.section-heading h2{font-size:28px;margin-top:10px}.section-heading p{font-size:12px;margin:0}.path-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.path-card{position:relative;border:1px solid var(--line);background:#fff9;padding:26px;text-decoration:none;border-radius:8px;color:var(--ink);transition:transform .2s,border-color .2s}.path-card:hover{transform:translateY(-4px);border-color:var(--teal)}.path-number{font-size:10px;letter-spacing:1.5px;color:var(--teal);font-weight:700}.path-card h3{margin-top:24px;font-size:22px}.path-card p{font-size:13px;margin:12px 22px 0 0}.path-arrow{position:absolute;right:23px;bottom:24px;font-size:22px;color:var(--teal)}.guide-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:85px;border-top:1px solid var(--line);padding-top:55px}.contents{position:sticky;top:130px}.contents nav{display:block;margin-top:18px;border-left:1px solid var(--line)}.contents nav a{display:block;white-space:normal;font-size:12px;line-height:1.5;padding:9px 14px;color:var(--muted);border-left:2px solid transparent;margin-left:-1px}.contents nav a:hover,.contents nav 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@media(min-width:1051px){.nav-group:hover .submenu{display:block}}
@media(max-width:1100px){.wrap{width:calc(100% - 48px)}nav{gap:14px}.hero{gap:40px}.guide-layout{gap:45px;grid-template-columns:220px minmax(0,1fr)}.footer-grid{gap:28px}.checklist-section{gap:40px}}
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@media(max-width:620px){.wrap{width:calc(100% - 36px)}.topline .wrap>span:last-child{display:none}.topline{font-size:9px}.hero{grid-template-columns:1fr;padding-block:34px 38px;gap:30px}.hero h1{font-size:37px;letter-spacing:-1.5px}.hero-copy .eyebrow{font-size:9px;letter-spacing:1.5px}.hero-copy p{font-size:15px}.primary-button{width:100%;justify-content:space-between}.start-panel{margin-right:8px;padding:25px;box-shadow:8px 8px 0 #e2e7df}.notice{padding:20px 17px;gap:12px}.quick-start{padding-block:42px}.section-heading{display:block}.section-heading h2{font-size:27px}.section-heading p{margin-top:12px}.path-grid{grid-template-columns:1fr;gap:10px}.path-card{padding:22px}.path-card h3{margin-top:12px}.path-card p{margin-top:8px}.guide-layout{padding-top:30px}.contents nav{grid-template-columns:1fr}.contents nav a{padding-block:7px}.article-section h2{font-size:29px}.article-section{margin-bottom:28px;padding-bottom:28px}.article-section p{font-size:15px}.checklist-section{grid-template-columns:1fr;padding-block:20px 50px;gap:20px}.checklist-section h2{font-size:36px}.checklist-box{padding:22px 18px}.checklist-status{flex-wrap:wrap;gap:4px}.footer-grid{grid-template-columns:1fr 1fr;gap:30px 22px}.footer-brand{grid-column:1/-1}.footer-grid>div:last-child{grid-column:1/-1}.footer-bottom{flex-direction:column;gap:8px;padding-right:40px}footer{padding-top:36px}.back-top{right:14px;bottom:14px;width:42px;height:42px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}