.sii-registration{display:inline-block;padding:9px 16px;margin:0 0 20px;border:1px solid #b4d3c1;border-radius:8px;background:#edf6f0;color:#193746;font-size:16px;font-weight:800;letter-spacing:.03em}
.hero p.service-split-lead{font-size:16px;padding-left:16px;border-left:3px solid #b4d3c1}
.service-choice-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:28px}.service-choice{border:1px solid #d9e0e4;border-top:5px solid #193746;border-radius:16px;padding:28px;background:#fff}.service-choice.sii-service{border-top-color:#7a9b89;background:#f4f7f8}.choice-label{font-size:16px;font-weight:800;color:#193746;margin-bottom:16px}.service-choice h3{font-size:25px;line-height:1.5;margin:0 0 20px}.service-choice ul{padding-left:22px}.service-choice .sii-fee{font-size:18px}.service-choice .btn{white-space:normal;text-align:center}.service-choice p{overflow-wrap:anywhere}
@media(max-width:850px){.service-choice-grid{grid-template-columns:1fr}.service-choice{padding:22px}}
.sii-intro h2{font-size:clamp(26px,3vw,38px);line-height:1.45;margin:10px 0 20px}.sii-intro p{max-width:900px}
.sii-facts{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0}.sii-facts span{padding:8px 16px;border:1px solid #ccdcd3;border-radius:8px;background:#eaf0ec;color:#193746;font-weight:700}
.sii-fee{font-size:20px;font-weight:800;color:#193746}.sii-note{font-size:14px;color:#5c6b73}
.sii-page{margin:0;background:white;color:#16242d;font:16px/1.8 -apple-system,BlinkMacSystemFont,"Noto Sans JP","Yu Gothic",Meiryo,sans-serif}
.sii-page *{box-sizing:border-box}.sii-page a{color:inherit}.sii-page .container{width:min(1160px,calc(100% - 40px));margin:auto}
.sii-page header{border-bottom:1px solid #d9e0e4;background:white}.sii-page .header-inner{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:20px 0}.sii-page .brand{display:block;max-width:210px}.sii-page .brand img{width:100%;display:block}
.sii-page nav{display:flex;flex-wrap:wrap;align-items:center;gap:15px;font-size:14px;font-weight:700}.sii-page nav a{text-decoration:none}.sii-page nav a[aria-current]{color:#365f4a;text-decoration:underline;text-underline-offset:6px}
.sii-page .hero{background:#193746;color:white;padding:68px 0}.sii-page .hero h1{font-size:clamp(34px,5vw,56px);line-height:1.35;margin:0 0 20px}.sii-page .hero p{max-width:820px;font-size:18px}.sii-page .kicker{font-size:14px;letter-spacing:.12em;font-weight:800;color:#b4d3c1}
.sii-page .section{padding:56px 0}.sii-page .soft{background:#f4f7f8}.sii-page h2{font-size:clamp(26px,3vw,34px);line-height:1.5;margin:0 0 20px}.sii-page h3{font-size:20px;margin:0 0 12px}.sii-page p{margin:0 0 18px}
.sii-page .cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.sii-page .card{border:1px solid #d9e0e4;border-radius:18px;padding:26px;background:white}.sii-page .card p{color:#5c6b73;margin:0}
.sii-page .actions{display:flex;flex-wrap:wrap;gap:14px;margin:26px 0 0}.sii-page .btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;border-radius:10px;padding:12px 20px;text-decoration:none;font-weight:800;background:#eaf0ec;color:#193746;border:1px solid #b4d3c1}.sii-page .btn-dark{background:#193746;color:white;border-color:#193746}
.sii-page .table-wrap{overflow-x:auto}.sii-page table{border-collapse:collapse;width:100%;background:white}.sii-page th,.sii-page td{border:1px solid #d9e0e4;padding:18px;text-align:left}.sii-page th{background:#eaf0ec}.sii-page .price{font-size:23px;font-weight:800;color:#193746}.sii-page .note{font-size:14px;color:#5c6b73;margin-top:18px}.sii-page ol{padding-left:24px}.sii-page li{padding:8px 0}.sii-page li strong{display:block;font-size:18px}
.sii-page footer{padding:36px 0;background:#193746;color:white}.sii-page footer p{font-size:14px;margin:12px 0}.sii-page footer .links{display:flex;flex-wrap:wrap;gap:16px;font-size:14px;margin-bottom:20px}
.sii-page a:focus-visible{outline:3px solid #6d997c;outline-offset:4px}.sii-page .btn:hover{filter:brightness(.94)}
@media(max-width:850px){.sii-page .header-inner{flex-direction:column;align-items:flex-start;gap:16px}.sii-page .cards{grid-template-columns:1fr}.sii-page .hero{padding:44px 0}.sii-page .section{padding:40px 0}.sii-page .brand{max-width:180px}.sii-page th,.sii-page td{padding:12px}.sii-page .price{font-size:20px}}