:root{--navy:#0B2545;--sea:#13607C;--ink:#1d2733;--muted:#5b6b7b;--bg:#f5f8fb;--card:#fff;--line:#dfe7ee;--amber:#F2A541}
*{box-sizing:border-box}
body{margin:0;font-family:"Hiragino Sans","Yu Gothic UI","Meiryo",sans-serif;color:var(--ink);background:var(--bg);line-height:1.9;font-size:17px}
a{color:var(--sea)}
header.site{background:linear-gradient(135deg,var(--navy),var(--sea));color:#fff}
header.site .in{max-width:980px;margin:0 auto;padding:30px 20px 24px}
header.site a{color:#fff;text-decoration:none}
header.site .brand{font-size:15px;letter-spacing:.2em;opacity:.9;font-weight:bold}
header.site h1{margin:6px 0 8px;font-size:42px;letter-spacing:.04em;line-height:1.25}
header.site p.tag{margin:0;opacity:1;font-size:21px;font-weight:bold}
header.site p.sub{margin:6px 0 0;opacity:.82;font-size:14px}
nav.tabs{background:var(--navy);border-top:1px solid rgba(255,255,255,.15)}
nav.tabs .in{max-width:980px;margin:0 auto;padding:0 12px;display:flex;flex-wrap:wrap}
nav.tabs a{color:#dbe7f0;text-decoration:none;font-size:17px;padding:14px 18px;display:block}
nav.tabs a:hover{background:rgba(255,255,255,.08);color:#fff}
nav.tabs a.on{color:#fff;font-weight:bold;box-shadow:inset 0 -3px 0 var(--amber)}
main{max-width:980px;margin:0 auto;padding:28px 20px 60px}
main h2.page{margin:0 0 10px;font-size:34px;color:var(--navy);line-height:1.35}
main h3{color:var(--navy);margin:30px 0 10px;font-size:24px;line-height:1.4}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px 22px;margin:14px 0}
.card h3{margin:4px 0 10px;font-size:21px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:18px 0}
.grid3 .card{margin:0}
.note{background:#eef6fb;border-left:5px solid var(--sea);padding:14px 18px;border-radius:6px;margin:20px 0;font-size:17px}
.meta{color:var(--muted);font-size:15px;margin:8px 0 0}
table{border-collapse:collapse;width:100%;background:var(--card);border:1px solid var(--line);border-radius:8px;overflow:hidden;margin:10px 0}
th,td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--line);font-size:16.5px;vertical-align:top}
th{background:#eef4f8;width:150px;color:var(--navy);white-space:nowrap}
tr:last-child th,tr:last-child td{border-bottom:none}
.chip-a,.chip-b,.chip-c,.chip-d,.chip-e{display:inline-block;font-size:12px;font-weight:bold;padding:2px 10px;border-radius:99px;color:#fff;background:var(--sea)}
.contact .mail{font-size:27px;font-weight:bold;margin:4px 0 10px}
.profile{display:grid;grid-template-columns:220px 1fr;gap:26px;align-items:center;background:var(--card);
border:1px solid var(--line);border-radius:12px;padding:22px 26px;margin:6px 0 18px}
.profile img{width:100%;border-radius:10px;display:block}
.profile .pname{font-size:30px;font-weight:bold;color:var(--navy)}
.profile .pname span{font-size:15px;font-weight:normal;color:var(--muted);margin-left:12px}
.profile .ptitle{margin:4px 0 12px;color:var(--sea);font-weight:bold;font-size:18px}
@media (max-width:700px){.profile{grid-template-columns:1fr}.profile img{max-width:220px;margin:0 auto}}
ul.news{list-style:none;margin:10px 0 0;padding:0;background:var(--card);border:1px solid var(--line);border-radius:12px}
ul.news li{display:flex;align-items:baseline;gap:14px;padding:14px 22px;border-bottom:1px solid var(--line);font-size:17px}
ul.news li:last-child{border-bottom:none}
ul.news .d{color:var(--muted);font-size:15px;white-space:nowrap;min-width:92px}
ul.news .k{font-size:12.5px;font-weight:bold;color:#fff;border-radius:99px;padding:2px 10px;white-space:nowrap;min-width:84px;text-align:center}
ul.news .t{flex:1}
@media (max-width:600px){ul.news li{flex-wrap:wrap;gap:8px}ul.news .t{flex-basis:100%}}
.cats{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 6px}
.cats a.cat{display:inline-flex;align-items:center;gap:7px;text-decoration:none;font-size:16px;font-weight:bold;
color:var(--navy);background:var(--card);border:1px solid var(--line);border-radius:99px;padding:8px 17px}
.cats a.cat:hover{border-color:var(--c)}
.cats a.cat.on{background:var(--c);border-color:var(--c);color:#fff}
.cats a.cat span{font-size:12px;font-weight:normal;background:rgba(11,37,69,.08);border-radius:99px;padding:0 7px}
.cats a.cat.on span{background:rgba(255,255,255,.25)}
.cta{background:linear-gradient(135deg,var(--navy),var(--sea));color:#fff;border-radius:12px;padding:26px 28px;margin:32px 0 0;font-size:18px}
.cta a{color:#fff;font-weight:bold}
.cta h3{color:#fff;margin:0 0 8px;font-size:24px}
.draft{background:#fff3cd;border:1px solid #f2c94c;padding:10px 14px;border-radius:8px;margin-bottom:18px;font-weight:bold}
img.card{width:100%;height:auto;border-radius:12px;display:block}
.lead{font-size:21px;margin:22px 0;line-height:1.8}
.item{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px 20px;margin:14px 0}
.chip{display:inline-block;font-size:13px;font-weight:bold;padding:2px 10px;border-radius:99px;color:var(--navy)}
.item h3{margin:10px 0 8px;font-size:22px;line-height:1.5}
.item p{margin:6px 0}
.point{background:#eef6fb;border-left:4px solid var(--sea);padding:8px 12px;border-radius:4px}
.src{font-size:15px;color:var(--muted)}
.comment{background:var(--card);border:1px dashed var(--sea);border-radius:12px;padding:16px 20px;margin-top:24px}
.list a.entry{display:grid;grid-template-columns:220px 1fr;gap:16px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px;margin:12px 0;text-decoration:none;color:inherit}
.list img{width:100%;border-radius:8px}
.list .date{font-size:15px;color:var(--muted)}
.list .t{font-weight:bold;font-size:20px;line-height:1.5}
.about{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px 20px;margin-bottom:24px}
footer{background:var(--navy);color:#c9d8e4;font-size:16px;padding:30px 20px;margin-top:44px}
footer .in{max-width:980px;margin:0 auto}
footer a{color:#dbe7f0}
footer .small{font-size:13px;opacity:.75;margin-top:12px}
@media (max-width:760px){.grid3{grid-template-columns:1fr}.list a.entry{grid-template-columns:1fr}header.site h1{font-size:30px}header.site p.tag{font-size:17px}header.site p.sub{font-size:12.5px}main h2.page{font-size:26px}.lead{font-size:18px}nav.tabs a{padding:11px 13px;font-size:15px}}