html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;font-family:"Yu Gothic",Meiryo,sans-serif;color:#273f50;background:#fff;line-height:1.85}*{box-sizing:border-box}img{max-width:100%}a{color:inherit}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #008da9;outline-offset:5px}.av-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.98);border-bottom:1px solid #dce7ec;display:flex;justify-content:space-between;align-items:center;padding:17px max(5%,calc((100% - 1160px)/2));gap:24px;box-shadow:none}.av-brand{text-decoration:none;white-space:nowrap;font-size:18px;font-weight:700;color:#082b50}.av-brand small{display:block;font-size:10px;letter-spacing:.12em;font-weight:400}.av-nav{display:flex;align-items:center;gap:22px;font-size:13px}.av-nav a{text-decoration:none;white-space:nowrap}.av-nav .av-contact{background:#082b50;color:white;padding:9px 17px;border-radius:3px}.av-toggle{display:none}.av-footer{background:#edf4f7;color:#405a6c;padding:40px 6%;text-align:center;font-size:13px}.av-footer nav{display:flex;flex-wrap:wrap;justify-content:center;gap:12px 24px;margin:24px 0}.av-footer a{color:#082b50}.av-main{max-width:1100px;margin:auto;padding:0 6%}.av-hero{padding:60px 0 40px}.av-eye{font-size:12px;color:#00879d;letter-spacing:.14em;font-weight:bold}.av-main h1{font-size:clamp(32px,5vw,60px);color:#082b50;line-height:1.3;margin:16px 0}.av-main h1 small{display:block;font-size:18px;margin-top:15px}.av-main h2{font-size:28px;color:#082b50;line-height:1.5}.av-main section{padding:30px 0}.av-main .av-lead{font-size:20px;max-width:750px}.av-image{width:100%;max-height:420px;object-fit:cover;border-radius:4px}.av-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.av-box{padding:24px;background:#f2f7f9;border-top:3px solid #008da9}.av-box h3{margin-top:0}.av-cta{padding:30px!important;background:#082b50;color:white;border-radius:4px;margin:35px 0 60px}.av-cta h2{color:white}.av-button{display:inline-block;padding:12px 24px;border-radius:3px;background:#008da9;color:white;text-decoration:none;font-weight:700;border:0;font-size:16px;cursor:pointer}.av-table{width:100%;border-collapse:collapse;margin:24px 0}.av-table th,.av-table td{padding:18px;border-bottom:1px solid #dce7ec;text-align:left;vertical-align:top}.av-table th{width:26%;background:#f2f7f9}.av-faq{padding:18px 0;border-bottom:1px solid #dce7ec}.av-faq summary{cursor:pointer;font-weight:bold}.av-field{display:block;margin:24px 0}.av-field input,.av-field textarea,.av-field select{display:block;width:100%;padding:12px;border:1px solid #b8cbd6;border-radius:3px;font:inherit;font-size:16px;margin-top:7px}.av-field em{font-size:12px;color:#8e4029;margin-left:8px;font-style:normal}.av-form{max-width:760px}.av-help{font-size:14px;color:#557080} @media(max-width:850px){.av-header{padding:12px 5%;flex-wrap:wrap;gap:10px}.av-toggle{display:block;border:1px solid #bdcfd9;background:white;padding:8px 12px;color:#082b50;font-size:14px}.av-nav{display:none;width:100%;flex-direction:column;align-items:stretch;gap:0}.av-nav.open{display:flex}.av-nav a{padding:12px;border-top:1px solid #e5edf1}.av-brand{font-size:16px}.av-grid{grid-template-columns:1fr}.av-main{padding:0 5%}.av-hero{padding:35px 0}.av-table th,.av-table td{padding:12px}.av-footer{padding-bottom:30px}}@media print{.av-header,.av-footer,.av-toggle{display:none!important}.av-main{max-width:none;padding:0}details{break-inside:avoid}body{font-size:11px}}

.av-nav{gap:14px;font-size:12px}.av-nav a[aria-current="page"]{font-weight:700;text-decoration:underline;text-underline-offset:5px}@media(min-width:851px) and (max-width:1150px){.av-header{flex-wrap:wrap;gap:12px}.av-nav{width:100%;justify-content:space-between}}