@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;600;700;800&display=swap');
:root{--ink:#193649;--blue:#244f67;--yellow:#ffe170;--paper:#f6f8f9;--line:#dce4e8;--muted:#617480}*{box-sizing:border-box}body{margin:0;color:var(--ink);font-family:'Noto Sans JP',sans-serif;font-size:16px;line-height:1.8;background:white}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,select,textarea{touch-action:manipulation}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #c39200;outline-offset:4px}.demo{background:var(--ink);color:white;text-align:center;font-size:12px;padding:7px 16px}.demo span{margin-left:12px;opacity:.8}header{max-width:1280px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:25px 40px;gap:20px}.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;line-height:1.4;letter-spacing:.02em}.brand small{display:block;font-size:10px;letter-spacing:.2em;margin-top:5px}.mark{font-family:Georgia,serif;display:grid;place-items:center;background:var(--yellow);width:42px;height:44px;border-radius:14px;font-size:37px}nav{display:flex;align-items:center;gap:32px;font-size:14px;font-weight:600}.navbutton{border:1px solid var(--line);padding:10px 20px;border-radius:8px}.wrap{max-width:1200px;margin:auto;padding:45px 40px 80px}.hero{max-width:1280px;margin:20px auto 70px;padding:0 40px;display:grid;grid-template-columns:1.05fr 1fr;align-items:center;gap:45px}.eyebrow{font-size:12px;font-weight:800;letter-spacing:.18em;display:flex;gap:12px;align-items:center}.eyebrow:before{content:'';width:26px;height:2px;background:currentColor}h1{font-size:clamp(32px,4vw,52px);line-height:1.6;letter-spacing:.03em;margin:24px 0}h1 em{font-style:normal;background:linear-gradient(transparent 65%,var(--yellow) 65%)}h2{font-size:30px;line-height:1.6;margin:12px 0 22px}h3{font-size:20px;line-height:1.6;margin:12px 0}.lead{color:var(--muted);line-height:2.1}.actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin:27px 0}.btn{border:1px solid var(--ink);border-radius:8px;display:inline-flex;justify-content:center;align-items:center;gap:20px;padding:13px 24px;background:var(--ink);color:white;font-weight:700;font-size:15px}.btn.secondary{background:white;color:var(--ink);border-color:var(--line)}.btn.yellow{background:var(--yellow);color:var(--ink);border-color:var(--yellow)}.btn.small{padding:8px 15px;font-size:14px}.btn:disabled{opacity:.5;cursor:not-allowed}.hero-media{position:relative;padding:0 0 25px 0}.hero-media img{display:block;width:100%;height:495px;object-fit:cover;border-radius:130px 18px 18px 18px}.floating{position:absolute;bottom:0;left:-20px;background:white;border:1px solid var(--line);box-shadow:0 12px 40px #17354a10;padding:18px 25px;border-radius:12px;display:flex;gap:15px;align-items:center}.floating b{display:block;font-size:17px}.floating small{color:var(--muted)}.seal{border-radius:50%;background:var(--yellow);width:44px;height:44px;display:grid;place-items:center;font-size:24px}.micro{font-size:13px;color:var(--muted)}.strip{background:var(--ink);color:white;padding:32px 40px;display:flex;justify-content:center;gap:85px}.strip span{font-size:14px;color:#c9d8df}.strip b{display:block;font-size:19px}.section{padding:75px 40px;max-width:1200px;margin:auto}.section-title{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:26px}.section-title h2{margin-bottom:0}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:23px}.card{border:1px solid var(--line);border-radius:15px;overflow:hidden;background:white;transition:transform .2s,box-shadow .2s}.card:hover{transform:translateY(-3px);box-shadow:0 10px 30px #19364910}.card-art{height:165px;background:#d9e9ed;position:relative;padding:22px;display:flex;justify-content:space-between;align-items:end}.card-art b{font-size:29px;line-height:1.3;letter-spacing:.03em}.card-art .number{font-family:Georgia,serif;font-size:65px;opacity:.2}.card-art.gold{background:#f6eab6}.card-art.pink{background:#eddfdd}.card-content{padding:22px}.badge{display:inline-block;font-size:12px;padding:3px 10px;border-radius:5px;background:#e7f2ee;color:#27634b;font-weight:700}.badge.neutral{background:#edf0f3;color:#526675}.meta{color:var(--muted);font-size:14px;margin:8px 0}.card-bottom{border-top:1px solid var(--line);margin-top:18px;padding-top:15px;display:flex;justify-content:space-between;font-size:13px}.soft{background:var(--paper)}.feature{padding:28px;border-top:2px solid var(--ink)}.feature .num{font-family:Georgia,serif;font-size:28px;color:#80959f}.feature p{color:var(--muted);font-size:15px}.split{display:grid;grid-template-columns:1fr 1fr;gap:55px}.trust{background:var(--ink);color:white;border-radius:22px;padding:44px}.trust p{color:#d0dce2}.trust h3{font-size:18px}.trust .micro{color:#b6c8d2}.faq details{border-bottom:1px solid var(--line);padding:20px 0}.faq summary{cursor:pointer;font-weight:600}.faq p{color:var(--muted)}footer{padding:42px max(24px,calc((100% - 1120px)/2));background:var(--paper);font-size:14px;border-top:1px solid var(--line)}footer div{display:flex;gap:24px;flex-wrap:wrap;margin:22px 0}footer small{font-size:12px;color:var(--muted)}.textbutton{border:0;background:none;color:inherit;padding:0;font-size:inherit;text-decoration:underline}.pagehead{margin-bottom:30px}.pagehead h1{font-size:34px;margin:12px 0}.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:25px}.filters{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:22px;display:grid;grid-template-columns:1.4fr 1fr 1fr auto;gap:14px;align-items:end;margin:24px 0 35px}label{display:block;font-size:14px;font-weight:600;margin-bottom:7px}input,select,textarea{background:white;border:1px solid #bfccd3;border-radius:7px;padding:11px 13px;width:100%;color:var(--ink)}textarea{min-height:135px;resize:vertical}input[type=checkbox]{width:18px;height:18px;vertical-align:middle;margin-right:10px}.two-col{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:36px}.panel{border:1px solid var(--line);border-radius:14px;padding:28px;background:white;margin-bottom:23px}.panel h2{font-size:23px}.sticky{position:sticky;top:20px;align-self:start}.detail-art{padding:36px;background:#d9e9ed;border-radius:14px;margin-bottom:25px}.detail-art h1{font-size:38px}.facts{display:grid;grid-template-columns:130px 1fr;gap:0;font-size:15px}.facts dt,.facts dd{margin:0;padding:15px 0;border-bottom:1px solid var(--line)}.facts dt{color:var(--muted)}.notice{padding:15px 20px;background:#fff8da;border-radius:8px;font-size:14px;margin:20px 0}.field{margin-bottom:22px}.narrow{max-width:780px;margin:auto}.steps{display:flex;gap:18px;color:var(--muted);font-size:14px;margin-bottom:25px}.steps .active{font-weight:700;color:var(--ink)}.success{text-align:center;padding:45px 20px}.success .seal{margin:auto;width:64px;height:64px}.tabs{display:flex;gap:10px;flex-wrap:wrap;margin:25px 0}.tab{background:var(--paper);border:1px solid var(--line);padding:10px 18px;border-radius:8px}.tab.active{background:var(--ink);color:white}.row{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:20px 0;border-bottom:1px solid var(--line)}.row:last-child{border:0}.row h3{margin:0 0 8px;font-size:18px}.empty{text-align:center;background:var(--paper);padding:45px 25px;border-radius:12px}.message{padding:16px 20px;background:var(--paper);border-radius:12px;max-width:85%;margin:16px 0;white-space:pre-wrap;overflow-wrap:anywhere}.message.mine{margin-left:auto;background:#e8f0f5}.message small{font-size:12px;display:block;color:var(--muted);margin-bottom:6px}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:26px 0}.stats>div{background:var(--paper);padding:20px;border-radius:12px}.stats b{display:block;font-size:32px}.stats span{font-size:14px;color:var(--muted)}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:var(--ink);color:white;border-radius:10px;padding:14px 24px;box-shadow:0 5px 25px #0002;display:none;max-width:90%;z-index:10}.checklabel{display:flex;align-items:start;font-weight:400}.checklabel input{flex-shrink:0;margin-top:5px}.form-error{color:#a03131}.full{width:100%}a:hover{text-decoration:none;opacity:.85}
@media(max-width:850px){header{padding:20px 24px}nav{gap:15px}nav>a:nth-child(2){display:none}.hero{padding:0 24px;gap:25px}.hero-media img{height:400px}h1{font-size:36px}.grid{grid-template-columns:repeat(2,1fr)}.strip{gap:35px;padding:25px}.two-col{grid-template-columns:1fr}.sticky{position:static}.split{gap:28px}.filters{grid-template-columns:1fr 1fr}.section,.wrap{padding-left:24px;padding-right:24px}}
@media(max-width:600px){.demo span{display:block;margin:0;font-size:11px}.brand{font-size:17px}.mark{width:34px;height:36px;font-size:30px}header{padding:17px 18px}nav{gap:12px;font-size:12px}.navbutton{padding:7px 10px}.hero{display:flex;flex-direction:column;margin-top:10px;margin-bottom:35px;align-items:stretch}.hero h1{font-size:34px;margin:20px 0}.hero .lead{font-size:14px}.hero-media img{height:300px;border-radius:70px 15px 15px 15px}.hero-media{margin:10px 0 0 15px}.floating{padding:12px 17px;left:-15px}.floating b{font-size:15px}.hero .actions{margin:23px 0 15px;gap:10px}.btn{font-size:14px;padding:12px 18px}.strip{display:grid;grid-template-columns:1fr;gap:18px;padding:26px}.strip>div{display:flex;gap:20px;align-items:center}.strip b{font-size:16px}.strip span{font-size:12px}.section{padding-top:45px;padding-bottom:45px}.section-title{align-items:start}.section-title h2,h2{font-size:25px}.section-title>a{font-size:12px;white-space:nowrap}.grid,.split{grid-template-columns:1fr}.grid>.card:last-child{display:block}.card-art{height:135px}.trust{padding:25px}.wrap{padding-top:24px}.filters{padding:16px;gap:13px}.filters>div:first-child{grid-column:1/-1}.filters>.btn{grid-column:1/-1}.facts{grid-template-columns:100px 1fr;font-size:14px}.detail-art{padding:22px}.detail-art h1{font-size:28px}.panel{padding:20px}.row{flex-wrap:wrap;gap:10px}.stats{gap:9px}.stats>div{padding:13px}.stats b{font-size:26px}.stats span{font-size:12px}.steps{gap:10px;font-size:12px}.pagehead h1{font-size:28px}.message{max-width:95%}}

@media(max-width:600px){header{gap:8px;padding:16px 14px}.brand{font-size:15px;gap:7px;white-space:nowrap}.brand small{font-size:8px}.mark{width:30px;height:33px}nav{gap:9px;font-size:11px;white-space:nowrap}.navbutton{padding:8px}.hero .eyebrow{font-size:10px;letter-spacing:.12em}}
