:root{--bg:#0b1e3f;--panel:#10284f;--line:#22406f;--text:#ffffff;--muted:#b7c4dc;--accent:#f59e0b}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font-family:"IBM Plex Sans","Hiragino Sans",system-ui,sans-serif}
a{color:inherit;text-decoration:none}
header.top{padding:56px 6vw 32px;border-bottom:1px solid var(--line)}
.kicker{font:600 12px/1 "IBM Plex Mono",monospace;letter-spacing:.2em;color:var(--accent);text-transform:uppercase}
h1{font-size:clamp(30px,5vw,56px);margin:14px 0 8px;letter-spacing:-.02em;font-weight:700}
.sub{color:var(--muted);margin:0}
main{padding:32px 6vw 80px;max-width:1100px}
h2{font:600 13px/1 "IBM Plex Mono",monospace;letter-spacing:.15em;text-transform:uppercase;color:var(--muted);margin:40px 0 16px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.card{background:var(--panel);padding:22px 20px;display:flex;flex-direction:column;gap:10px;min-height:120px;transition:background .15s}
.card:hover{background:#163463}
.card:hover .num{color:var(--accent)}
.num{font:700 28px/1 "IBM Plex Mono",monospace;transition:color .15s}
.ttl{font-weight:600}
.fn{font:11px/1.3 "IBM Plex Mono",monospace;color:var(--muted);word-break:break-all;margin-top:auto}
/* viewer */
.viewer{display:flex;flex-direction:column;height:100vh}
.bar{display:flex;align-items:center;gap:12px;padding:10px 16px;border-bottom:1px solid var(--line);background:var(--panel)}
.bar .title{flex:1;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.bar .title span{color:var(--accent);font-family:"IBM Plex Mono",monospace;margin-right:10px}
.btn{border:1px solid var(--line);padding:7px 12px;font-size:13px;border-radius:4px;background:transparent;color:var(--text);cursor:pointer}
.btn:hover{border-color:var(--accent)}
.btn[aria-disabled=true]{opacity:.35;pointer-events:none}
select.btn{max-width:220px}
iframe{flex:1;border:0;width:100%;background:#fff}
.missing{flex:1;display:grid;place-items:center;color:var(--muted);text-align:center;padding:24px}
/* vertical list */
.rows{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.row{display:flex;gap:24px;padding:20px 22px;background:var(--panel);border-top:1px solid var(--line);transition:background .15s}
.row:first-child{border-top:0}
.row:hover{background:#163463}
.row:hover .ttl{color:var(--accent)}
.meta{flex:0 0 96px}
.row .num{font-size:15px}
.date{font:12px/1.4 "IBM Plex Mono",monospace;color:var(--muted);margin-top:6px}
.body{flex:1;min-width:0}
.row .ttl{font-size:17px;line-height:1.45;transition:color .15s}
.desc{margin:8px 0 0;font-size:14px;line-height:1.75;color:#fff;opacity:.85}
@media (max-width:600px){.row{flex-direction:column;gap:8px}.meta{display:flex;gap:12px;align-items:baseline;flex-basis:auto}.date{margin:0}}
/* about */
.about{border-top:1px solid var(--line);padding:48px 6vw 80px}
.about-inner{max-width:1100px;display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px}
.about-card{display:flex;flex-direction:column;gap:12px;align-items:flex-start;background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:28px 26px;transition:border-color .15s,background .15s}
.about-card.blog:hover{border-color:var(--accent);background:#163463}
.about-name{font-size:26px;font-weight:700;letter-spacing:-.01em;margin:0;color:var(--text);text-transform:none;font-family:inherit;line-height:1.2}
.roles{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px;font-size:14px;color:var(--muted)}
.roles a,.about-text a{color:var(--text);border-bottom:1px solid var(--line)}
.roles a:hover{color:var(--accent);border-color:var(--accent)}
.about-text{margin:0;font-size:14px;line-height:1.75;color:var(--muted)}
.blog-url{font:600 14px/1 "IBM Plex Mono",monospace;color:var(--accent)}
.about-card .btn{margin-top:auto}
main{padding-bottom:48px}