:root{--ink:#1c2333;--ink-2:#4a5468;--line:#e3e7ef;--bg:#fbfcfe;--accent:#2f5fa8;--accent-2:#1d3f73}
*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{font-family:"Hiragino Kaku Gothic ProN","Hiragino Sans","Noto Sans JP","Yu Gothic",Meiryo,sans-serif;color:var(--ink);background:var(--bg);line-height:1.85;font-size:15px;letter-spacing:.02em}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:960px;margin:0 auto;padding:0 24px}
header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
.header-in{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px;color:var(--ink);letter-spacing:.04em}
.logo:hover{text-decoration:none}
.logo svg{display:block}
nav ul{display:flex;gap:26px;list-style:none;font-size:13.5px}
nav a{color:var(--ink-2)}
nav a:hover{color:var(--accent);text-decoration:none}
.hero{padding:86px 0 74px;background:linear-gradient(180deg,#fff 0%,var(--bg) 100%);border-bottom:1px solid var(--line)}
.hero h1{font-size:34px;line-height:1.5;font-weight:700;letter-spacing:.01em;margin-bottom:20px}
.hero p{color:var(--ink-2);max-width:620px;font-size:15.5px}
.hero .meta{margin-top:34px;display:flex;gap:32px;flex-wrap:wrap;font-size:13px;color:var(--ink-2)}
.hero .meta b{display:block;font-size:24px;color:var(--accent-2);font-weight:700;letter-spacing:0}
section{padding:64px 0}
section h2{font-size:21px;font-weight:700;margin-bottom:8px;letter-spacing:.02em}
section h2 .en{display:block;font-size:11px;letter-spacing:.18em;color:var(--accent);text-transform:uppercase;font-weight:600;margin-bottom:6px}
.lead{color:var(--ink-2);margin-bottom:36px;max-width:680px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px}
.card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:26px 24px}
.card h3{font-size:16px;margin-bottom:10px}
.card p{font-size:14px;color:var(--ink-2)}
.card .num{font-size:11px;letter-spacing:.16em;color:var(--accent);font-weight:700;margin-bottom:10px;display:block}
.list{list-style:none;border-top:1px solid var(--line)}
.list li{border-bottom:1px solid var(--line);padding:20px 0;display:flex;gap:22px;align-items:baseline}
.list .date{font-size:12.5px;color:#8b94a7;min-width:96px;letter-spacing:.04em}
.list .ttl{font-size:15px;font-weight:600}
.list .ttl small{display:block;font-weight:400;color:var(--ink-2);font-size:13px;margin-top:4px}
table.info{width:100%;border-collapse:collapse;font-size:14px}
table.info th,table.info td{text-align:left;padding:15px 0;border-bottom:1px solid var(--line);vertical-align:top}
table.info th{width:180px;font-weight:600;color:var(--ink-2);font-size:13.5px}
footer{background:#fff;border-top:1px solid var(--line);padding:44px 0 34px;margin-top:40px}
.foot-in{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;font-size:13px;color:var(--ink-2)}
.foot-links{display:flex;gap:20px;flex-wrap:wrap}
.copy{margin-top:26px;font-size:12px;color:#98a1b3;letter-spacing:.03em}
form .field{margin-bottom:22px}
form label{display:block;font-size:13.5px;font-weight:600;margin-bottom:7px}
form input,form textarea{width:100%;padding:11px 13px;border:1px solid #ccd3e0;border-radius:6px;font-family:inherit;font-size:14.5px;background:#fff}
form textarea{min-height:150px;resize:vertical}
form button{background:var(--accent);color:#fff;border:0;padding:13px 34px;border-radius:6px;font-size:14.5px;font-family:inherit;cursor:pointer;letter-spacing:.06em}
form button:hover{background:var(--accent-2)}
.note{font-size:13px;color:var(--ink-2);background:#f2f6fc;border-left:3px solid var(--accent);padding:14px 18px;margin:26px 0;border-radius:0 6px 6px 0}
.doc h2{margin-top:38px;font-size:17px}
.doc p,.doc li{font-size:14px;color:var(--ink-2);margin-bottom:12px}
.doc ol{padding-left:22px}
@media(max-width:720px){.hero{padding:56px 0 48px}.hero h1{font-size:25px}nav ul{gap:14px;font-size:12.5px}.header-in{height:auto;padding:14px 0;flex-wrap:wrap;gap:10px}.list li{flex-direction:column;gap:6px}}