@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;600;700;800&display=swap');
:root{--ink:#253f37;--green:#28694f;--muted:#5a6c62;--line:#dbe3db;--cream:#faf5e9}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:#fffefa;color:var(--ink);font-family:'Noto Sans JP',sans-serif;font-size:15px;line-height:1.9}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}a,button,input{touch-action:manipulation}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #d89523;outline-offset:5px}button:disabled{cursor:default}header{min-height:94px;display:flex;align-items:center;justify-content:space-between;gap:20px;max-width:1280px;margin:auto;padding:20px 48px;border-bottom:1px solid var(--line)}.brand{font-size:23px;letter-spacing:.02em;font-weight:800;white-space:nowrap}.brand small{display:block;font-size:10px;font-weight:500;padding-left:39px;letter-spacing:.16em;line-height:1.3}.logo{color:var(--green);font-size:31px;vertical-align:middle}nav{display:flex;gap:30px;align-items:center;font-size:13px;font-weight:600}.nav-cta{padding:10px 20px;border:1px solid #bacbbd;border-radius:6px}.wrap{max-width:1184px;margin:auto;padding-left:28px;padding-right:28px}.hero{display:grid;grid-template-columns:1.1fr 1fr;align-items:center;padding-top:70px;padding-bottom:63px;gap:20px}.eyebrow{font-size:12px;font-weight:700;letter-spacing:.13em;color:var(--green);margin:0 0 22px}h1{font-size:clamp(32px,3.5vw,49px);line-height:1.65;letter-spacing:.035em;margin:0 0 24px;font-weight:800}h1 span{background:linear-gradient(transparent 76%,#eedc8b 76%)}.lead{color:var(--muted);font-size:15px;line-height:2.1}.actions{display:flex;gap:12px;margin-top:28px}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:22px;background:var(--green);color:white;padding:14px 23px;border:1px solid var(--green);border-radius:7px;font-weight:600;font-size:13px}.button:hover{background:#1d503d}.button.secondary{background:transparent;color:var(--green)}.button.secondary:hover{background:#edf3eb}.hero-note{font-size:11px;color:var(--muted);margin:20px 0 0}.art{position:relative}.art svg{width:100%;display:block}.art-label{position:absolute;bottom:1%;left:22%;background:white;padding:8px 19px;border:1px solid #d8e3d5;border-radius:30px;font-size:12px;font-weight:600;transform:rotate(-3deg)}.news{display:flex;align-items:center;gap:22px;background:#eff3e9;border-radius:8px;padding-top:17px;padding-bottom:17px;font-size:12px}.news>span{background:#fff;padding:5px 12px;border-radius:4px;white-space:nowrap;font-weight:700}.news p{margin:0;flex:1}.news>a{white-space:nowrap;text-decoration:underline}.mobile{display:none}.section{padding-top:83px;padding-bottom:83px}h2{font-size:30px;line-height:1.65;letter-spacing:.025em;margin:0 0 22px}h3{font-size:19px;line-height:1.65;margin:0 0 12px}p{margin:0 0 16px}.intro{color:var(--muted);margin-bottom:35px}.three{display:grid;grid-template-columns:repeat(3,1fr);gap:36px}.basic{position:relative;border-top:1px solid #bccbbd;padding-top:24px}.num{display:block;font-size:27px;color:var(--green);font-family:Georgia,serif;margin-bottom:8px}.basic p{color:var(--muted);font-size:14px}.source-note,.small{font-size:11px;color:var(--muted);margin-top:18px}.source-note a{text-decoration:underline}.note{background:#f1f3e9;padding:21px 26px;border-radius:7px;margin-top:27px;display:flex;gap:28px;font-size:13px}.note b{white-space:nowrap}.note p{margin:0}.mint{background:#edf5f0}.section-heading{display:flex;justify-content:space-between;align-items:center;gap:28px;margin-bottom:25px}.section-heading>p{font-size:13px;color:var(--muted)}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:17px}.steps article{background:#fffefa;padding:25px 21px;border-radius:9px}.steps span{font-size:11px;letter-spacing:.12em;color:var(--green);font-weight:700}.steps h3{font-size:18px;margin:14px 0}.steps p{font-size:13px;color:var(--muted)}blockquote{margin:20px 0 0;padding:15px 0 0;border-top:1px solid var(--line);font-size:13px;font-weight:500}.urgent{background:#fff9e9;border-left:3px solid #c89738;padding:19px 24px;margin:25px 0;font-size:13px}.urgent p{margin:5px 0 0}details{border-bottom:1px solid #ccd8cd;padding:19px 0;font-size:14px}summary{cursor:pointer;font-weight:600}details p{margin:17px 0 0;color:var(--muted)}.practice{display:grid;grid-template-columns:275px 1fr;border:1px solid var(--line);border-radius:12px;overflow:hidden}.tabs{display:flex;flex-direction:column;background:#f3f4ec;padding:22px;gap:12px}.tabs button{background:transparent;border:0;text-align:left;padding:14px;border-radius:7px;color:var(--muted);font-size:13px}.tabs button[aria-pressed=true]{background:var(--green);color:white}.case{padding:32px 38px;min-height:340px}.pill{display:inline-block;font-size:11px;color:var(--green);background:#eaf1e5;padding:3px 11px;border-radius:4px;margin-bottom:18px}.case p{font-size:14px;color:var(--muted)}#answers{display:grid;gap:10px}#answers button{text-align:left;background:#fff;border:1px solid #c8d6ca;border-radius:6px;padding:12px 16px;color:var(--ink);font-size:13px}#answers button:hover{background:#eff5eb}#answers button.chosen{border:2px solid var(--green);background:#eff5eb}#feedback{margin:18px 0 0;color:var(--green);font-weight:500}.cream{background:var(--cream)}.law-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:80px}.law-list{padding-left:25px}.law-list li{padding:4px 0 10px 8px}.law-list li::marker{color:var(--green);font-weight:bold}.law-list p{font-size:13px;margin:5px 0;color:var(--muted)}.check-card{align-self:start;background:white;border:1px solid #e4e4d7;border-radius:12px;padding:31px}.check-card>p{font-size:13px}.check-card .eyebrow{font-size:11px}.progress{height:6px;background:#e9eee7;border-radius:8px;overflow:hidden;margin-top:24px}#progress-bar{width:0;height:100%;background:var(--green);transition:width .2s}#check-status{font-size:12px;margin-top:8px}#checklist label{display:flex;gap:13px;align-items:start;border-top:1px solid #e5e9e2;padding:13px 0;font-size:13px;cursor:pointer}input[type=checkbox]{accent-color:var(--green);width:18px;height:18px;flex-shrink:0;margin-top:4px}.text-link{color:var(--green);font-size:13px;text-decoration:underline;text-underline-offset:5px;background:none;border:none;padding:0}.tools{display:flex;justify-content:space-between;align-items:center;gap:30px}.tools p{font-size:13px;color:var(--muted)}.sources{border-top:1px solid var(--line);padding-top:35px;padding-bottom:40px;font-size:11px;color:var(--muted)}.sources h3{font-size:14px}.sources a{display:block;margin-top:8px;text-decoration:underline;text-underline-offset:3px}footer{padding-top:26px;padding-bottom:35px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:20px}footer .brand{font-size:18px}footer span,footer>a:last-child{font-size:10px;color:var(--muted)}.skip{position:absolute;top:-100px}.skip:focus{top:5px;background:white;z-index:10;padding:10px}@media(max-width:900px){header{padding:18px 25px}nav{gap:16px}.hero{padding-top:45px}.actions{flex-wrap:wrap}.steps{grid-template-columns:repeat(2,1fr)}.law-grid{gap:32px}.news{margin:0 25px}.section-heading{align-items:start;flex-direction:column}.practice{grid-template-columns:230px 1fr}}@media(max-width:640px){body{font-size:14px}header{display:block;padding:18px 22px}.brand{font-size:21px}nav{margin-top:22px;gap:18px;font-size:11px;justify-content:space-between}.nav-cta{padding:0;border:0}.wrap{padding-left:23px;padding-right:23px}.hero{grid-template-columns:1fr;padding-top:38px;padding-bottom:35px;gap:5px}h1{font-size:34px}.lead{font-size:14px}.art{max-width:400px;width:100%;margin:auto}.news{display:block;margin:0 22px;padding:19px}.news p{margin:12px 0}.mobile{display:block}.section{padding-top:55px;padding-bottom:55px}h2{font-size:25px}.three{grid-template-columns:1fr;gap:12px}.basic{padding:19px 0 0 45px}.num{position:absolute;left:0;top:11px}.note{display:block;padding:20px}.note b{white-space:normal;display:block;margin-bottom:7px}.steps{grid-template-columns:1fr;gap:12px}.steps article{padding:20px}.steps h3{margin:5px 0}.steps p{margin-bottom:10px}blockquote{margin-top:10px;padding-top:10px}.practice{grid-template-columns:1fr}.tabs{display:grid;grid-template-columns:1fr 1fr;padding:12px;gap:6px}.tabs button{font-size:11px;padding:10px}.case{padding:25px 20px}.law-grid{grid-template-columns:1fr;gap:30px}.check-card{padding:24px}.tools{display:block}.tools>div+div{margin-top:30px}.tools .button{font-size:11px;padding:14px 18px}footer{flex-wrap:wrap}footer span{width:100%;order:3}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}@media print{header,nav,.art,.tabs,#answers,#download,#print,#reset-checks,footer{display:none}.section{padding-top:25px;padding-bottom:25px}.wrap{max-width:none}.hero{display:block}.law-grid,.steps,.three{display:block}.check-card,article{break-inside:avoid}body{font-size:11px}details{display:block}details>*{display:block}h1{font-size:30px}h2{font-size:23px}.news{margin:0}}