:root{--ink:#10213a;--muted:#66778f;--paper:#f3f7fc;--blue:#155eef;--line:rgba(23,25,23,.12);--soft:#eaf2ff;--shadow:0 16px 44px rgba(28,73,135,.09)}
*{box-sizing:border-box}body{margin:0;color:var(--ink);background:radial-gradient(circle at 88% 3%,rgba(125,211,252,.28),transparent 27rem),var(--paper);font-family:Inter,"Noto Sans JP","Hiragino Kaku Gothic ProN",Meiryo,sans-serif;line-height:1.8}.shell{width:min(860px,calc(100% - 32px));margin:auto}header{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line)}a{color:var(--blue)}.brand{color:var(--ink);font-size:20px;font-weight:900;text-decoration:none}.back{font-size:12px;font-weight:800;text-decoration:none}main{padding:58px 0 72px}h1{margin:0;font-size:clamp(36px,7vw,60px);line-height:1.12;letter-spacing:-.055em}.lead{margin:15px 0 34px;color:var(--muted);font-size:15px}.card{margin-top:16px;padding:25px 27px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.82);box-shadow:var(--shadow)}h2{margin:0 0 9px;font-size:20px;letter-spacing:-.025em}.card p{margin:8px 0;color:#42536a}.card ul{margin:8px 0;padding-left:1.3em;color:#42536a}.updated,.note{font-size:12px;color:var(--muted)!important}dl{margin:0}dl div{display:grid;grid-template-columns:120px 1fr;gap:16px;padding:10px 0;border-bottom:1px solid var(--line)}dl div:last-child{border-bottom:0}dt{font-size:12px;font-weight:850;color:var(--muted)}dd{margin:0}.button{display:inline-flex;padding:10px 15px;border-radius:10px;background:var(--blue);color:white;font-size:13px;font-weight:850;text-decoration:none}footer{display:flex;flex-wrap:wrap;gap:18px;padding:25px 0 36px;border-top:1px solid var(--line);font-size:12px}footer a{text-decoration:none}@media(max-width:560px){main{padding-top:40px}.card{padding:21px 19px}dl div{grid-template-columns:1fr;gap:2px}}
.contact-form{margin-top:20px}.contact-form label{display:block;margin-top:15px}.contact-form label>span:first-child{display:block;margin-bottom:6px;font-size:12px;font-weight:850}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.contact-form input,.contact-form select,.contact-form textarea{width:100%;border:1px solid var(--line);border-radius:10px;background:white;color:var(--ink);padding:11px 12px;font:inherit;outline:0}.contact-form textarea{resize:vertical;min-height:150px}.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(21,94,239,.1)}.contact-form small{display:block;margin-top:4px;color:var(--muted);font-size:10px}.contact-form .consent{display:flex;align-items:flex-start;gap:9px}.contact-form .consent input{width:auto;margin-top:7px}.contact-form .consent span{margin:0;font-size:12px;font-weight:400}.form-submit{margin-top:18px;border:0;cursor:pointer}.form-submit:disabled{opacity:.55;cursor:wait}.form-status{min-height:1.8em;margin:10px 0 0!important;font-size:12px}.form-status.success{color:#14733b!important}.form-status.error{color:#b9364c!important}.website-field{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;overflow:hidden!important}@media(max-width:560px){.form-grid{grid-template-columns:1fr}}