:root{--ink:#1d1a16;--mute:#6b645a;--line:#e7e1d6;--bg:#fbf8f2;--card:#fff;--acc:#e8541e;--acc2:#1f4e5f;--r:14px}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.85 "Hiragino Sans","Hiragino Kaku Gothic ProN","Noto Sans JP","Yu Gothic",system-ui,sans-serif;letter-spacing:.02em}
a{color:var(--acc2)}a:hover{color:var(--acc)}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.hd{background:var(--bg);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.hd-in{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px;flex-wrap:wrap}
.logo{display:flex;align-items:baseline;gap:10px;text-decoration:none;color:var(--ink)}
.logo b{font:900 28px/1 "Arial Black","Helvetica Neue",sans-serif;letter-spacing:.06em;color:var(--acc)}
.logo small{font-size:12px;color:var(--mute)}
.nav{display:flex;gap:18px;flex-wrap:wrap;font-size:14px}.nav a{color:var(--ink);text-decoration:none}.nav a[aria-current]{color:var(--acc);font-weight:700}
.crumbs{font-size:12px;color:var(--mute);margin:18px 0 0}.crumbs a{color:var(--mute)}
main{padding-bottom:64px}
h1{font-size:clamp(26px,4vw,40px);line-height:1.35;margin:24px 0 12px}
h2{font-size:22px;margin:48px 0 14px;padding-top:8px;border-top:2px solid var(--ink);display:inline-block;padding-right:24px}
h3{font-size:17px;margin:0 0 6px;line-height:1.5}
.kicker{color:var(--acc);font-weight:700;font-size:13px;letter-spacing:.12em;margin:28px 0 0}
.lead{font-size:17px;color:#3a352e;max-width:46em}.sec-lead{color:var(--mute);margin-top:-4px}
.hero{padding:40px 0 8px}.hero h1{margin:8px 0 18px}
.hero .big{display:block;font:900 clamp(72px,14vw,168px)/.9 "Arial Black","Helvetica Neue",sans-serif;letter-spacing:.04em;color:var(--acc)}
.hero .sub{display:block;font-size:clamp(22px,3.4vw,34px);margin-top:14px}
.next{background:var(--ink);color:#fff;border-radius:var(--r);padding:14px 18px;margin:22px 0;display:inline-block}.next a{color:#ffd2bd;margin-left:8px}
.next .lbl{background:var(--acc);border-radius:6px;padding:2px 8px;font-size:12px;margin-right:6px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:24px 0}.stats div{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px}
.stats dt{font-size:12px;color:var(--mute)}.stats dd{margin:0;font-size:30px;font-weight:800}.stats small{font-size:14px;margin-left:2px}
.grid{display:grid;gap:14px}.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.card{display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px;color:var(--ink);text-decoration:none;transition:.15s}
a.card:hover{border-color:var(--acc);transform:translateY(-2px)}
.card p{margin:4px 0 0;font-size:14px;color:#4a443b}.meta{color:var(--mute);font-size:13px}
.focus .card{border-top:5px solid var(--acc)}.focus{margin-bottom:14px}
.ev-no{font:900 26px/1 "Arial Black",sans-serif;color:var(--acc)}.ev-date{font-size:12px;color:var(--mute);margin:4px 0 6px}
.more{text-align:right}.chips{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}
.chip{font-size:13px;padding:3px 12px;border-radius:999px;background:#fff;border:1px solid var(--acc);color:var(--acc);text-decoration:none}.chip.mute{border-color:var(--line);color:var(--mute)}
.prefs{display:flex;flex-wrap:wrap;gap:10px}.prefs a{background:#fff;border:1px solid var(--line);border-radius:10px;padding:6px 14px;text-decoration:none;color:var(--ink)}
.def{font-size:18px;background:#fff;border-left:6px solid var(--acc);padding:16px 18px;border-radius:0 var(--r) var(--r) 0}
.upd{font-size:12px;color:var(--mute)}
table.kv{border-collapse:collapse;width:100%;background:#fff;border-radius:var(--r);overflow:hidden;border:1px solid var(--line)}
.kv th,.kv td{padding:10px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.kv th{width:30%;background:#f4efe6;font-weight:600}
.cases li,.speakers li,.hist li{margin-bottom:12px}.speakers{list-style:none;padding:0}.speakers p{margin:2px 0 0;font-size:14px}.speakers .meta{margin-left:8px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px 14px;margin-bottom:8px}.faq summary{font-weight:700;cursor:pointer}
.src{font-size:13px;word-break:break-all}
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px;margin:18px 0}.gallery img{width:100%;border-radius:10px;aspect-ratio:4/3;object-fit:cover}
.pn{display:flex;justify-content:space-between;gap:12px;margin-top:40px;font-size:14px}
.co-block{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:6px 22px 16px;margin:16px 0}.co-block h2{border:0;margin-top:14px}
.ft{background:var(--ink);color:#d8d2c6;padding:36px 0;font-size:14px}.ft a{color:#fff;margin-right:14px}.ft-brand b{font:900 24px "Arial Black",sans-serif;color:var(--acc)}.ft .small{font-size:12px;color:#9c958a}
@media(max-width:860px){.g3,.g4{grid-template-columns:repeat(2,1fr)}.stats{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.g2,.g3,.g4{grid-template-columns:1fr}.nav{gap:12px;font-size:13px}.kv th{width:38%}}