:root{--color-bg: #ffffff;--color-text: #1a1a1a;--color-muted: #6b6b6b;--color-primary: #9b1b30;--color-primary-dark: #71131f;--color-primary-soft: #f5e6e9;--color-secondary: #0e7c89;--color-secondary-dark: #075961;--color-border: #e5e7eb;--color-surface: #f8f9fb;--color-surface-warm: #faf8f3;--radius: 8px;--max-width: 960px;--font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-serif: Georgia, "Times New Roman", serif;--tab-bar-height: 60px;--sponsor-banner-height: 60px;--bottom-dock-height: calc(var(--tab-bar-height) + var(--sponsor-banner-height) + env(safe-area-inset-bottom, 0px))}*{box-sizing:border-box}html,body{margin:0;padding:0;font-family:var(--font-sans);color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased;line-height:1.55}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3{line-height:1.25;color:var(--color-text)}h1{font-family:var(--font-serif);font-size:1.75rem;margin:0 0 .75rem;font-weight:700}h2{font-family:var(--font-serif);font-size:1.3rem;margin:1.5rem 0 .5rem;font-weight:700}h3{font-size:1.05rem;margin:1.2rem 0 .4rem;font-weight:600}.site-header{background:#fff;padding:.6rem 1rem;display:flex;align-items:center;justify-content:space-between;gap:1rem;border-bottom:2px solid var(--color-primary);box-shadow:0 1px 3px #0000000a}.brand{display:inline-flex;align-items:center;gap:.5rem;color:var(--color-text);text-decoration:none}.brand img{height:50px;width:auto;display:block}.brand-text{font-family:var(--font-serif);font-size:.95rem;color:var(--color-muted);font-weight:600;letter-spacing:.5px}.brand:hover{text-decoration:none}.site-link{display:inline-flex;align-items:center;gap:.4rem;padding:.45rem .85rem .45rem .7rem;border:1px solid rgba(155,27,48,.25);border-radius:999px;background:var(--color-primary-soft);color:var(--color-primary);font-family:var(--font-serif);font-size:.95rem;font-weight:700;letter-spacing:.01em;white-space:nowrap;transition:background .18s ease,color .18s ease,border-color .18s ease}.site-link svg{width:1.05rem;height:1.05rem;flex:0 0 auto}.site-link .site-link-arrow{width:.85rem;height:.85rem;opacity:.7;transition:transform .18s ease}.site-link:hover,.site-link:focus-visible{background:var(--color-primary);border-color:var(--color-primary);color:#fff;text-decoration:none}.site-link:hover .site-link-arrow{transform:translate(2px,-2px);opacity:1}.site-link:focus-visible{outline:3px solid rgba(155,27,48,.3);outline-offset:2px}main{max-width:var(--max-width);margin:0 auto;padding:1.25rem 1rem calc(var(--bottom-dock-height) + 2rem)}.hero{background:linear-gradient(135deg,var(--color-primary),var(--color-primary-dark));color:#fff;padding:2rem 1.25rem;border-radius:var(--radius);margin-bottom:1.5rem}.hero h1{color:#fff;margin-top:0;font-family:var(--font-serif)}.hero p{margin:.4rem 0 0;opacity:.95}.card{border:1px solid var(--color-border);border-radius:var(--radius);padding:1rem;margin:.75rem 0;background:#fff;display:block;color:var(--color-text);transition:border-color .15s ease,box-shadow .15s ease}.card:hover{border-color:var(--color-primary);box-shadow:0 2px 10px #9b1b3014;text-decoration:none}.card strong{color:var(--color-primary);display:block;margin-bottom:.25rem;font-family:var(--font-serif);font-size:1.05rem}.card p{margin:0;color:var(--color-muted);font-size:.95rem}.grid{display:grid;gap:.75rem;grid-template-columns:1fr}.speaker-card{display:flex;align-items:center;gap:.9rem;padding:.85rem;border:1px solid var(--color-border);border-radius:var(--radius);background:#fff;color:var(--color-text);transition:border-color .15s ease}.speaker-card:hover{border-color:var(--color-primary);text-decoration:none}.speaker-card img{width:56px;height:56px;border-radius:50%;object-fit:cover;background:var(--color-surface);border:1px solid var(--color-border)}.speaker-card .meta{font-size:.9rem;color:var(--color-muted)}.tag{display:inline-block;font-size:.75rem;padding:.15rem .55rem;border-radius:999px;background:var(--color-surface);color:var(--color-muted);border:1px solid var(--color-border);margin-right:.35rem;font-weight:500}.tag.accent{background:var(--color-secondary);color:#fff;border-color:var(--color-secondary)}.tag.primary{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.session-row{display:block;padding:.85rem 0;border-bottom:1px solid var(--color-border);color:var(--color-text)}.session-row:hover{text-decoration:none}.session-row:hover .title{color:var(--color-primary)}.session-row .time{font-variant-numeric:tabular-nums;font-size:.9rem;color:var(--color-muted)}.session-row .title{font-weight:600;margin:.15rem 0}.session-row .meta{font-size:.85rem;color:var(--color-muted);margin-top:.15rem}.talk{border-left:3px solid var(--color-border);padding:.25rem 0 .75rem .9rem;margin:1rem 0}.talk h3{margin:.1rem 0 .5rem}.talk .time{font-variant-numeric:tabular-nums;font-size:.85rem;color:var(--color-secondary);font-weight:600}.parallel-slot{margin:.85rem 0;padding:.75rem .85rem;border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-surface)}.slot-time{font-variant-numeric:tabular-nums;font-size:.9rem;color:var(--color-muted);display:flex;align-items:center;gap:.5rem;flex-wrap:wrap}.parallel-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:.6rem;margin-top:.6rem}.parallel-card{padding:.6rem .75rem;border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-bg)}.day-heading{margin:1.75rem 0 .5rem;font-family:var(--font-serif);font-size:1.2rem;color:var(--color-primary);border-bottom:2px solid var(--color-primary);padding-bottom:.3rem;font-weight:700}.sponsor-tier{margin:1.5rem 0}.sponsor-tier h2{color:var(--color-secondary);border-bottom:2px solid var(--color-secondary);padding-bottom:.25rem;font-size:1.15rem}.sponsor-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.75rem}.sponsor-tile{border:1px solid var(--color-border);border-radius:var(--radius);padding:.75rem 1rem;text-align:center;background:#fff;min-height:80px;display:flex;align-items:center;justify-content:center;color:var(--color-text);transition:border-color .15s ease,box-shadow .15s ease}.sponsor-tile:hover{border-color:var(--color-primary);box-shadow:0 2px 10px #9b1b3014;text-decoration:none}.sponsor-tile-logo{width:100%;height:64px;display:flex;align-items:center;justify-content:center}.sponsor-tile-logo img{max-width:100%;max-height:100%;object-fit:contain}.sponsor-tile-name{font-size:.85rem;font-weight:500;line-height:1.3;color:var(--color-muted)}.sponsor-tile:hover .sponsor-tile-name{color:var(--color-primary)}.sponsor-detail-header{border:1px solid var(--color-border);border-radius:var(--radius);background:#fff;padding:1.25rem 1rem;text-align:center;margin-bottom:1.25rem}.sponsor-detail-logo{height:120px;display:flex;align-items:center;justify-content:center;margin-bottom:1rem}.sponsor-detail-logo img{max-width:min(100%,360px);max-height:100%;object-fit:contain}.sponsor-detail-header h1{margin-bottom:.5rem}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.sponsor-detail-header .tag{margin-right:0}.sponsor-description p{margin:0 0 .9rem}.sponsor-description ul{margin:0 0 .9rem;padding-left:1.25rem}.sponsor-description li{margin:.2rem 0}.sponsor-website{display:inline-flex;align-items:center;gap:.4rem;padding:.5rem 1rem;border-radius:999px;background:var(--color-primary);color:#fff;font-weight:600;transition:background .18s ease}.sponsor-website svg{width:.9rem;height:.9rem}.sponsor-website:hover,.sponsor-website:focus-visible{background:var(--color-primary-dark);text-decoration:none}.sponsor-website:focus-visible{outline:3px solid rgba(155,27,48,.3);outline-offset:2px}.site-footer{text-align:center;padding:1.5rem 1rem calc(var(--bottom-dock-height) + 1.5rem);font-size:.85rem;color:var(--color-muted);border-top:1px solid var(--color-border);background:var(--color-surface-warm)}.back-link{display:inline-block;margin-bottom:.75rem;font-size:.9rem;color:var(--color-primary)}.bottom-dock{position:fixed;bottom:0;left:0;right:0;z-index:50;background:#fff;padding-bottom:env(safe-area-inset-bottom,0);box-shadow:0 -2px 8px #0000000a}.tab-bar{background:#fff;border-top:1px solid var(--color-border);display:flex}.tab-bar a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:.45rem .25rem .5rem;color:var(--color-muted);font-size:.7rem;font-weight:500;text-decoration:none;min-height:var(--tab-bar-height);gap:.15rem}.tab-bar a.active{color:var(--color-primary)}.tab-bar a.active .tab-icon-bg{background:var(--color-primary-soft)}.tab-bar svg{width:22px;height:22px;stroke-width:2}.tab-icon-bg{display:inline-flex;align-items:center;justify-content:center;width:44px;height:26px;border-radius:13px;transition:background .15s ease}.sponsor-banner{--sponsor-banner-side: 72px;height:var(--sponsor-banner-height);display:grid;grid-template-columns:var(--sponsor-banner-side) minmax(0,1fr) var(--sponsor-banner-side);align-items:center;padding:0 .5rem;background:#fff;border-top:1px solid var(--color-border)}.sponsor-banner-link{grid-column:1 / -1;grid-row:1;align-self:stretch;display:grid;grid-template-columns:inherit;align-items:center;color:var(--color-text);text-decoration:none}.sponsor-banner-link:hover{text-decoration:none}.sponsor-banner-link:focus-visible{outline:3px solid rgba(155,27,48,.3);outline-offset:-3px;border-radius:var(--radius)}.sponsor-banner-label{grid-column:1;justify-self:end;text-align:right;max-width:min-content;font-size:.6875rem;font-weight:500;line-height:1.4;color:var(--color-muted)}.sponsor-banner-logo{grid-column:2;min-width:0;padding:0 .75rem;display:flex;align-items:center;justify-content:center;transition:opacity 125ms ease}.sponsor-banner-logo.is-fading{opacity:0}.sponsor-banner-logo img{display:block;max-width:min(100%,240px);max-height:40px;width:auto;height:auto;object-fit:contain}.sponsor-banner-logo[data-sponsor=abbvie] img{max-width:min(82%,calc(240px * .82));max-height:32.8px}.sponsor-banner-logo img[hidden],.sponsor-banner-fallback[hidden]{display:none}.sponsor-banner-fallback{font-size:.85rem;font-weight:600;text-align:center;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sponsor-banner-toggle{grid-column:3;grid-row:1;justify-self:end;position:relative;z-index:1;width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0;border:none;border-radius:50%;background:none;color:var(--color-muted);cursor:pointer}.sponsor-banner-toggle[hidden]{display:none}.sponsor-banner-toggle:hover{background:var(--color-surface);color:var(--color-text)}.sponsor-banner-toggle:focus-visible{outline:3px solid rgba(155,27,48,.3);outline-offset:-3px}.sponsor-banner-toggle svg{width:18px;height:18px}.sponsor-banner-toggle .icon-play,.sponsor-banner.is-paused .sponsor-banner-toggle .icon-pause{display:none}.sponsor-banner.is-paused .sponsor-banner-toggle .icon-play{display:block}@media(prefers-reduced-motion:reduce){.sponsor-banner-logo{transition:none}}@media print{.sponsor-banner{display:none}}@media(min-width:480px){.sponsor-banner{--sponsor-banner-side: 120px}.sponsor-banner-label{max-width:none}}@media(min-width:720px){.bottom-dock{display:contents}.sponsor-banner{position:fixed;bottom:0;left:0;right:0;z-index:50;height:calc(var(--sponsor-banner-height) + env(safe-area-inset-bottom,0px));padding-bottom:env(safe-area-inset-bottom,0);padding-inline:max(.75rem,calc((100% - var(--max-width)) / 2));box-shadow:0 -2px 8px #0000000a}body{padding-bottom:calc(var(--sponsor-banner-height) + env(safe-area-inset-bottom,0px))}.install-banner{bottom:calc(var(--sponsor-banner-height) + env(safe-area-inset-bottom,0px) + .5rem)}.tab-bar{position:static;border-top:none;border-bottom:1px solid var(--color-border);box-shadow:none;background:#fff;justify-content:center;padding:0}.tab-bar a{flex:0 0 auto;flex-direction:row;gap:.5rem;min-height:0;padding:.7rem 1rem;font-size:.95rem;border-bottom:3px solid transparent;border-radius:0}.tab-bar a.active{border-bottom-color:var(--color-primary)}.tab-bar a.active .tab-icon-bg{background:transparent}.tab-icon-bg{width:auto;height:auto}main{padding-bottom:3rem}.site-footer{padding-bottom:1.5rem}.grid{grid-template-columns:repeat(2,1fr)}.sponsor-grid{grid-template-columns:repeat(4,1fr)}h1{font-size:2.1rem}}.install-lead{color:var(--color-muted);max-width:40rem}.install-card h2{margin-top:0;font-size:1.15rem}.install-card ol{margin:0;padding-left:1.25rem;line-height:1.6}.install-card.current{border-color:var(--color-primary);box-shadow:0 0 0 1px var(--color-primary)}.install-card .inline-icon,.install-banner-text svg{width:1.05em;height:1.05em;vertical-align:-.15em;color:var(--color-secondary)}.install-qr{display:flex;align-items:center;gap:1rem;margin-top:1rem}.install-qr .qr{width:120px;flex:0 0 auto}.install-qr .qr svg{display:block;width:100%;height:auto}.install-btn{display:inline-block;margin:.5rem 0 .75rem;padding:.75rem 1.4rem;border:none;border-radius:999px;background:var(--color-primary);color:#fff;font:inherit;font-weight:700;cursor:pointer}.install-btn:hover{background:var(--color-primary-dark)}.install-done{padding:1rem;border-radius:var(--radius);background:var(--color-primary-soft)}.install-note p{margin-top:.35rem}.install-banner{position:fixed;left:.5rem;right:.5rem;bottom:calc(var(--bottom-dock-height) + .5rem);z-index:60;display:flex;align-items:center;gap:.6rem;padding:.6rem .5rem .6rem .7rem;background:#fff;border:1px solid var(--color-border);border-radius:12px;box-shadow:0 6px 24px #0000001f}.install-banner[hidden]{display:none}.install-banner img{border-radius:9px;flex:0 0 auto}.install-banner-text{flex:1 1 auto;min-width:0;font-size:.85rem;line-height:1.3}.install-banner-text strong{display:block;font-size:.9rem}.install-banner-text span{color:var(--color-muted)}.install-banner-action{flex:0 0 auto;padding:.45rem .9rem;border:none;border-radius:999px;background:var(--color-primary);color:#fff;font:inherit;font-size:.85rem;font-weight:700;cursor:pointer}.install-banner-close{flex:0 0 auto;width:2rem;height:2rem;border:none;background:none;color:var(--color-muted);font-size:1.4rem;line-height:1;cursor:pointer}.install-card strong,.install-note strong{display:inline;margin:0;font-family:var(--font-sans);font-size:inherit;color:var(--color-text)}.install-note strong{display:block}.install-card p{color:var(--color-text)}