:root{--ink:#1f2733;--ink2:#5b6675;--line:#e8ecf1;--bg:#f6f8fb;--card:#ffffff;
--acc:#0fa3b1;--acc2:#0b8a97;--accsoft:#e6f6f8;--dark:#152230;--dark2:#0f1a26;--muted:#7a8698}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);line-height:1.85;
font-family:'Noto Sans JP','Hiragino Kaku Gothic ProN','Hiragino Sans','Yu Gothic','Meiryo',system-ui,-apple-system,sans-serif;
font-feature-settings:"palt" 1}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
a{color:var(--acc2)}
.top{background:var(--dark2);color:#aebccb;font-size:12.5px;letter-spacing:.02em}
.top .wrap{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;padding:9px 20px}
.top b{color:#fff}
.hed{background:rgba(255,255,255,.94);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.hed .row{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:22px;padding:13px 0}
.logo img{height:40px;width:auto;display:block}
.nav ul{display:flex;gap:6px;list-style:none;margin:0;padding:0;justify-content:center;flex-wrap:wrap}
.nav a{color:#2c3a4b;font-size:14px;font-weight:600;text-decoration:none;padding:8px 13px;border-radius:999px;transition:.15s}
.nav a:hover{background:var(--accsoft);color:var(--acc2)}
.btn{display:inline-block;background:var(--acc);color:#fff;border-radius:999px;padding:11px 20px;font-weight:700;font-size:14px;text-decoration:none;box-shadow:0 6px 16px rgba(15,163,177,.25);transition:.18s}
.btn:hover{background:var(--acc2);transform:translateY(-1px)}
.btn.alt{background:#fff;color:var(--acc2);border:1px solid #cfe6e9;box-shadow:none}
.hero{background:linear-gradient(135deg,#0f1a26 0%,#16394a 55%,#0f6f7d 100%);color:#fff;border-radius:20px;overflow:hidden;margin:22px 0;display:grid;grid-template-columns:1.12fr .88fr;box-shadow:0 20px 50px -22px rgba(15,26,38,.55)}
.hero .txt{padding:38px 34px}
.hero h1{font-size:30px;line-height:1.45;margin:0 0 14px;color:#fff;font-weight:800;letter-spacing:.01em}
.hero p{color:#cfe0e6;font-size:15.5px;margin:0 0 18px;max-width:640px}
.hero .art{background:#0d1620}
.hero .art img{width:100%;height:100%;min-height:260px;object-fit:cover;display:block}
.trust{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:18px 0}
.trust div{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:0 4px 18px -12px rgba(21,34,48,.25)}
.trust b{display:block;color:var(--dark);font-size:15.5px;margin-bottom:6px}
.trust span{font-size:14px;color:var(--ink2)}
h2{font-size:21px;color:var(--dark);margin:30px 0 14px;font-weight:800;letter-spacing:.01em}
h2.sec{display:flex;justify-content:space-between;align-items:baseline;gap:12px;border-bottom:2px solid var(--line);padding-bottom:9px}
h2.sec a{font-size:13px;color:var(--acc2);font-weight:700;text-decoration:none;white-space:nowrap}
h3{font-size:16.5px;color:var(--dark);margin:12px 0 6px}
p,li{font-size:15.5px;color:#3b4658}
.leadb{font-size:16.5px;background:var(--accsoft);border-left:4px solid var(--acc);padding:15px 18px;border-radius:10px;color:#22303f;line-height:1.9}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:.18s;box-shadow:0 4px 18px -14px rgba(21,34,48,.3)}
.card:hover{transform:translateY(-3px);box-shadow:0 20px 40px -24px rgba(21,34,48,.45);border-color:#d7e3e8}
.card .ph{height:158px;background:#e9eef3 center/cover no-repeat}
.card .bd{padding:15px 16px 18px}
.card .tag{display:inline-block;background:var(--accsoft);color:var(--acc2);border-radius:999px;padding:3px 11px;font-size:11.5px;font-weight:700;letter-spacing:.02em}
.card h3 a{color:var(--dark);text-decoration:none}
.card h3 a:hover{color:var(--acc2)}
.card p{margin:8px 0 0;color:var(--muted);font-size:13.5px;line-height:1.75}
.article-table-wrap{overflow-x:auto;margin:20px 0}
table.article-table{width:100%;border-collapse:collapse;font-size:14.5px;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:0 4px 18px -14px rgba(21,34,48,.3)}
table.article-table th,table.article-table td{border:1px solid var(--line);padding:12px 14px;text-align:left;vertical-align:top}
table.article-table th{background:#eef6f7;color:var(--dark);font-weight:700;white-space:nowrap}
table.article-table tbody tr:nth-child(even){background:#fafcfd}
.article-table-wrap+*,table.article-table+p{}
.prose{font-size:16px}
.prose h2{border-left:5px solid var(--acc);padding-left:12px;font-size:20px}
.prose p{margin:0 0 1.15em}
.prose ul,.prose ol{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 16px 16px 38px;margin:18px 0}
.prose li{margin:6px 0}
.news{border-left:3px solid var(--acc);padding-left:15px;margin:16px 0}
.news h3{margin:0 0 4px;font-size:16px}
.news p{margin:0;font-size:13.5px;color:var(--muted)}
.ameta{font-size:12.5px;color:var(--muted);margin:-4px 0 14px;letter-spacing:.03em}
.acov{width:100%;height:auto;border-radius:16px;margin:4px 0 20px;box-shadow:0 14px 40px -24px rgba(21,34,48,.5)}
.crum{font-size:13px;color:var(--muted);margin:14px 0 8px}
.crum a{color:var(--acc2);text-decoration:none}
.rg{background:#fff8ec;border:1px solid #f2e2c4;border-radius:14px;padding:16px 18px;font-size:14px;color:#8a6a24;margin:22px 0;line-height:1.8}
.main{display:grid;grid-template-columns:1fr 316px;gap:28px}
.main.single{grid-template-columns:1fr}
.side .box{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px;margin-bottom:16px;box-shadow:0 4px 18px -14px rgba(21,34,48,.3)}
.side h4{color:var(--dark);font-size:15px;margin:0 0 10px;padding-bottom:8px;border-bottom:1px solid var(--line)}
.side a{display:block;padding:8px 0;border-bottom:1px dashed var(--line);color:#3b4657;font-size:14px;text-decoration:none}
.side a:last-child{border-bottom:0}
.side a:hover{color:var(--acc2)}
.pager{display:flex;gap:8px;flex-wrap:wrap;margin:22px 0}
.pg{display:inline-block;min-width:40px;text-align:center;padding:9px 13px;border:1px solid var(--line);border-radius:10px;background:#fff;color:#3b4657;font-size:14px;text-decoration:none;font-weight:600}
.pg:hover{border-color:var(--acc);color:var(--acc2)}
.pg.current{background:var(--acc);border-color:var(--acc);color:#fff}
footer{background:var(--dark2);color:#a9b8c7;margin-top:40px;padding:30px 0;line-height:1.9}
footer a{color:#fff;font-size:14px;text-decoration:none}
footer a:hover{color:#7fd7e0}
.frow{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:22px}
.fpaycap{font-weight:700;color:#fff;margin-bottom:6px}
@media (max-width:920px){.cards,.main,.hero,.trust,.frow,.hed .row{grid-template-columns:1fr}.hero .txt{padding:26px 22px}.hed{position:static}}