:root{--ink:#173f35;--ink-2:#0d2a23;--cream:#f5f0e6;--paper:#fffdf8;--gold:#bd8a3e;--muted:#68736f;--line:rgba(23,63,53,.16);--shadow:0 24px 70px rgba(13,42,35,.14)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink-2);background:var(--paper);font-family:"Yu Mincho","Hiragino Mincho ProN","Noto Serif JP",Georgia,serif;line-height:1.8}button,a{font:inherit}a{color:inherit}.skip-link{position:fixed;left:1rem;top:-5rem;z-index:99;background:white;padding:.7rem 1rem}.skip-link:focus{top:1rem}.container{width:min(1120px,calc(100% - 40px));margin-inline:auto}.narrow{width:min(800px,calc(100% - 40px))}.section{padding:110px 0}.site-header{position:absolute;z-index:10;width:100%;color:white}.header-inner{width:min(1120px,calc(100% - 40px));margin:auto;display:flex;align-items:center;justify-content:space-between;padding:22px 0}.brand{display:flex;align-items:center;gap:11px;text-decoration:none;font-weight:700;letter-spacing:.06em}.brand-mark{display:grid;place-items:center;width:38px;height:38px;border:1px solid rgba(255,255,255,.55);border-radius:50%;font-size:19px}.header-cta{border:1px solid 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figcaption{margin-top:8px;color:var(--muted);font-size:11px}.speaker h2 small{font-size:.45em}.speaker-role{color:var(--gold);font-weight:700}.note{color:var(--muted);font-size:13px}.timeline{width:min(760px,100%);margin:50px auto 0;padding:0;list-style:none}.timeline li{display:grid;grid-template-columns:100px 1fr;gap:30px;position:relative;padding-bottom:34px}.timeline li:not(:last-child):before{content:"";position:absolute;left:49px;top:37px;bottom:0;width:1px;background:var(--line)}.timeline time{color:var(--gold);font:700 20px Arial,sans-serif}.timeline h3{margin:-7px 0 3px;font-size:21px}.timeline p{margin:0;color:var(--muted)}.centered{text-align:center}.venue{background:var(--cream)}.venue-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;align-items:center}.map-card{min-height:390px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;text-decoration:none;background-color:#dde4db;background-image:linear-gradient(30deg,transparent 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330px;gap:70px;align-items:center}.flyer-thumb{padding:0;border:0;background:none;box-shadow:var(--shadow);cursor:zoom-in}.flyer-thumb img{display:block;width:100%;height:auto}footer{padding:34px 0 100px;background:#09231d;color:rgba(255,255,255,.6);font:12px Arial,sans-serif}footer .container{display:flex;justify-content:space-between}.mobile-bar{display:none}.flyer-dialog{width:min(860px,calc(100% - 28px));max-height:92vh;padding:0;border:0;background:var(--paper);box-shadow:0 30px 100px rgba(0,0,0,.45)}.flyer-dialog::backdrop{background:rgba(3,20,16,.78);backdrop-filter:blur(4px)}.dialog-head{position:sticky;top:0;z-index:2;display:flex;align-items:center;justify-content:space-between;padding:12px 18px;background:var(--paper);border-bottom:1px solid var(--line)}.dialog-head h2{margin:0;font-size:18px}.dialog-head button{width:42px;height:42px;border:0;background:var(--cream);font-size:28px;cursor:pointer}.dialog-body{padding:16px;text-align:center}.dialog-body img{max-width:100%;height:auto}.flyer-dialog[open]{animation:dialog-in .2s ease-out}@keyframes dialog-in{from{opacity:0;transform:translateY(15px)}to{opacity:1;transform:none}}
@media(max-width:780px){.section{padding:76px 0}.header-cta{display:none}.hero{min-height:0;padding:130px 0 74px}.hero-grid,.speaker-grid,.venue-grid,.flyer-preview{grid-template-columns:1fr}.hero-grid{gap:40px}.hero-card{padding:24px}.value-grid{grid-template-columns:1fr}.speaker-grid,.venue-grid,.flyer-preview{gap:40px}.speaker-photo{max-width:430px}.map-card{min-height:300px}.contact-grid{grid-template-columns:1fr}.flyer-thumb{width:min(320px,100%);justify-self:center}.mobile-bar{display:block;position:fixed;z-index:20;left:0;right:0;bottom:0;padding:10px 14px calc(10px + env(safe-area-inset-bottom));background:rgba(255,253,248,.96);border-top:1px solid var(--line);backdrop-filter:blur(12px)}.mobile-bar a{display:flex;align-items:center;justify-content:center;min-height:50px;background:var(--gold);color:white;text-decoration:none;font-weight:700}footer{padding-bottom:110px}}@media(max-width:480px){.container,.narrow,.header-inner{width:min(100% - 28px,1120px)}.hero h1{font-size:47px}.hero-actions .button{width:100%}.event-pills span{font-size:11px}.timeline li{grid-template-columns:72px 1fr;gap:16px}.timeline li:not(:last-child):before{left:35px}.contact-grid strong{font-size:14px}footer .container{display:block}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button,.flyer-dialog[open]{transition:none;animation:none}}
.official-copy{font-size:18px;line-height:2.1}.speaker-credential{margin-top:26px;padding-top:20px;border-top:1px solid var(--line);font-weight:700}.organizer{background:var(--paper)}.organizer-list{margin:45px 0 0;border-top:1px solid var(--line)}.organizer-list div{display:grid;grid-template-columns:220px 1fr;border-bottom:1px solid var(--line)}.organizer-list dt,.organizer-list dd{margin:0;padding:20px 24px}.organizer-list dt{color:var(--gold);font-weight:700}.organizer-list dd{font-size:18px}.contact-grid{grid-template-columns:repeat(3,1fr)}.contact-static{display:flex;flex-direction:column;padding:24px 16px;border:1px solid rgba(255,255,255,.25)}.contact-static span{font-size:12px;color:#e9c789}.contact-static strong{font-family:Arial,sans-serif}
@media(max-width:780px){.organizer-list div{grid-template-columns:1fr}.organizer-list dt{padding-bottom:0}.organizer-list dd{padding-top:6px}.contact-grid{grid-template-columns:1fr}.official-copy{font-size:16px}}
.speaker-grid{grid-template-columns:minmax(250px,340px) 1fr;align-items:center}.speaker-photo{width:100%;max-width:340px;justify-self:center}.speaker-photo img{width:100%;height:auto;max-height:none;aspect-ratio:auto;object-fit:contain;object-position:center;background:var(--cream)}
@media(max-width:780px){.speaker-grid{grid-template-columns:1fr}.speaker-photo{max-width:280px}}