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3.25rem;overflow:hidden}.marquee-container{position:relative;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,#0000 0,#000 4rem calc(100% - 4rem),#0000 100%);mask-image:linear-gradient(90deg,#0000 0,#000 4rem calc(100% - 4rem),#0000 100%)}.marquee-track{will-change:transform;gap:1.25rem;width:max-content;padding-inline:1rem;animation:75s linear infinite marquee-scroll;display:flex}.marquee-container:hover .marquee-track{animation-play-state:paused}.marquee-card{border-radius:var(--radius-md);border:1px solid var(--border-subtle);box-shadow:var(--shadow-sm);cursor:pointer;background-color:#0d131f;flex-shrink:0;transition:all .25s cubic-bezier(.16,1,.3,1);position:relative;overflow:hidden}.marquee-card:hover{box-shadow:var(--shadow-md);border-color:var(--border-accent);transform:translateY(-3px)}.marquee-img{object-fit:cover;width:330px;height:220px;transition:transform .4s;display:block}@media (width>=640px){.marquee-img{width:380px;height:250px}}@media 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#ffffff26;width:100%;max-width:900px;position:relative;overflow:hidden;box-shadow:0 25px 50px -12px #00000080}.lightbox-img-wrap{background:#000;justify-content:center;align-items:center;width:100%;max-height:65vh;display:flex;overflow:hidden}.lightbox-img{object-fit:contain;max-width:100%;max-height:65vh}.lightbox-footer{color:#fff;justify-content:space-between;align-items:center;gap:1rem;padding:1.25rem 1.5rem;display:flex}.lightbox-desc{color:#e2e8f0;max-width:80%;font-size:14px;line-height:1.45}.lightbox-close-btn{color:#fff;cursor:pointer;background:#0009;border:1px solid #fff3;border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;transition:all .15s;display:flex;position:absolute;top:1rem;right:1rem}.lightbox-close-btn:hover{background:#fff3;transform:scale(1.08)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes marquee-scroll{0%{transform:translate(0)}to{transform:translate(-50%)}}.section-about{background-color:var(--bg-page);padding-block:4.5rem 5.5rem;scroll-margin-top:5rem}@media (width>=1024px){.section-about{padding-block:5.5rem 6.5rem}}.about-bento-grid{grid-template-columns:1fr;gap:1.5rem;display:grid}@media (width>=1024px){.about-bento-grid{grid-template-columns:minmax(0,7fr) minmax(0,5fr)}}.about-main-card{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);box-shadow:var(--shadow-sm);flex-direction:column;justify-content:space-between;padding:2.25rem;display:flex}.about-prose{color:var(--text-secondary);font-size:1.05rem;line-height:1.7}.about-prose p+p{margin-top:1.25rem}.about-pillars-grid{grid-template-columns:1fr;gap:1rem;margin-top:2rem;display:grid}@media (width>=640px){.about-pillars-grid{grid-template-columns:repeat(3,1fr)}}.pillar-item{background:var(--bg-subtle);border:1px solid var(--border-subtle);border-radius:var(--radius-md);flex-direction:column;padding:1.15rem;display:flex}.pillar-num{font-family:var(--font-sans);font-variant-numeric:tabular-nums;color:var(--color-brand-blue);margin-bottom:.4rem;font-size:2rem;font-weight:800;line-height:1}.pillar-title{color:var(--text-primary);font-size:13.5px;font-weight:600;line-height:1.35}.about-venue-card{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);box-shadow:var(--shadow-sm);flex-direction:column;justify-content:space-between;padding:1.5rem;display:flex}.venue-header{margin-bottom:1rem}.venue-badge{font-family:var(--font-sans);color:var(--color-brand-blue);background:var(--color-accent-subtle);border-radius:var(--radius-sm);margin-bottom:.5rem;padding:2px 8px;font-size:11px;font-weight:700;display:inline-flex}.venue-title{color:var(--text-primary);font-size:1.25rem;font-weight:700}.venue-address{color:var(--text-secondary);margin-top:.25rem;font-size:13.5px}.venue-img-wrap{border-radius:var(--radius-md);border:1px solid var(--border-subtle);width:100%;height:220px;margin-block:1rem;overflow:hidden}.venue-img{object-fit:cover;width:100%;height:100%;transition:transform .4s}.about-venue-card:hover .venue-img{transform:scale(1.03)}.venue-footer{border-top:1px solid var(--border-subtle);color:var(--text-muted);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1.25rem;padding-top:.85rem;font-size:13px;display:flex}.venue-footer-note{flex:200px;line-height:1.45}.venue-map-link{flex-shrink:0;align-items:center;gap:.35rem;font-size:13px;display:inline-flex;white-space:nowrap!important}.section-themes{border-top:1px solid var(--border-subtle);background-color:var(--bg-surface);padding-block:4.5rem 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var(--border-subtle);justify-content:space-between;align-items:center;margin-top:1.75rem;padding-top:1rem;display:flex}.track-submit-link{color:var(--color-brand-blue);align-items:center;gap:.35rem;font-size:13px;font-weight:600;display:inline-flex}.track-submit-link:hover{color:var(--color-accent);gap:.55rem}.section-timeline{border-top:1px solid var(--border-subtle);background-color:var(--bg-page);padding-block:4.5rem 5.5rem;scroll-margin-top:5rem}@media (width>=1024px){.section-timeline{padding-block:5.5rem 6.5rem}}.timeline-track-container{max-width:960px;margin-inline:auto;position:relative}.timeline-spine-line{opacity:.28;background:linear-gradient(#10b981 0%,#3b82f6 45%,#1d4ed8 100%);width:2px;position:absolute;top:1.5rem;bottom:2.5rem}@media (width>=768px){.timeline-spine-line{left:50%;transform:translate(-50%)}}@media 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.timeline-card-date{color:var(--color-emerald)}.timeline-card-title{color:var(--text-primary);margin-bottom:.35rem;font-size:1.05rem;font-weight:700;line-height:1.35}.timeline-card-note{color:var(--text-secondary);margin:0;font-size:13px;line-height:1.5}.timeline-meta-anchor{flex-direction:column;padding:.5rem .75rem;display:flex}.timeline-meta-anchor.is-right-aligned{text-align:right;align-items:flex-end}.timeline-meta-anchor.is-left-aligned{text-align:left;align-items:flex-start}.timeline-anchor-date{font-family:var(--font-sans);letter-spacing:-.02em;font-variant-numeric:tabular-nums;color:var(--text-primary);font-size:1.35rem;font-weight:800;line-height:1.2}.timeline-anchor-sub{font-family:var(--font-sans);color:var(--color-brand-blue);text-transform:uppercase;letter-spacing:.04em;margin-top:2px;font-size:11.5px;font-weight:700}.timeline-finale-entry{z-index:2;margin-top:1rem;position:relative}@media (width>=768px){.timeline-finale-entry{flex-direction:column;align-items:center;gap:1.25rem;display:flex}}@media (width<=767px){.timeline-finale-entry{grid-template-columns:40px 1fr;align-items:flex-start;gap:1rem;display:grid}.timeline-finale-entry .timeline-node-wrap{grid-area:1/1;margin-top:1rem}.timeline-finale-card{grid-area:1/2}}.timeline-finale-card{border-radius:var(--radius-xl);background:linear-gradient(#fff 0%,#eff6ff 100%);border:1px solid #2563eb66;width:100%;padding:1.75rem 2rem;transition:all .2s;box-shadow:0 8px 24px -4px #2563eb1f}.timeline-finale-card:hover{border-color:var(--color-brand-blue);transform:translateY(-2px);box-shadow:0 12px 32px -4px #2563eb2e}.timeline-finale-card-header{border-bottom:1px solid #2563eb1f;justify-content:space-between;align-items:center;margin-bottom:.75rem;padding-bottom:.65rem;display:flex}.timeline-finale-badge-text,.timeline-finale-duration{font-family:var(--font-sans);color:var(--color-brand-blue);text-transform:uppercase;letter-spacing:.04em;font-size:11.5px;font-weight:700}.timeline-finale-card-grid{align-items:center;gap:1.5rem;display:grid}@media (width>=768px){.timeline-finale-card-grid{grid-template-columns:1.25fr 1fr;gap:2rem}}.timeline-finale-date-highlight{font-family:var(--font-sans);letter-spacing:-.03em;font-variant-numeric:tabular-nums;color:var(--color-brand-blue);margin-bottom:.35rem;font-size:2rem;font-weight:800;line-height:1.15}.timeline-finale-title{color:var(--text-primary);margin-bottom:.5rem;font-size:1.25rem;font-weight:700;line-height:1.35}.timeline-finale-desc{color:var(--text-secondary);margin:0;font-size:13.5px;line-height:1.55}.timeline-venue-box{border-radius:var(--radius-md);background:#fff;border:1px solid #2563eb33;padding:1.1rem 1.25rem;box-shadow:0 2px 8px #2563eb0d}.timeline-venue-header{text-transform:uppercase;letter-spacing:.04em;color:var(--color-brand-blue);align-items:center;gap:.45rem;margin-bottom:.4rem;font-size:11.5px;font-weight:700;display:flex}.timeline-venue-name{color:var(--text-primary);margin:0 0 .25rem;font-size:13.5px;font-weight:700;line-height:1.35}.timeline-venue-sub{color:var(--text-muted);margin:0;font-size:12.5px;line-height:1.4}.section-program{border-top:1px solid var(--border-subtle);background-color:var(--bg-surface);padding-block:4.5rem 5.5rem;scroll-margin-top:5rem}@media (width>=1024px){.section-program{padding-block:5.5rem 6.5rem}}.program-day-tabs{background:var(--bg-subtle);border:1px solid var(--border-subtle);border-radius:var(--radius-md);gap:4px;margin-bottom:2rem;padding:4px;display:inline-flex}.program-day-tab-btn{border-radius:var(--radius-sm);color:var(--text-muted);padding:.6rem 1.4rem;font-size:14px;font-weight:600;transition:all .2s cubic-bezier(.16,1,.3,1)}.program-day-tab-btn:hover{color:var(--text-primary)}.program-day-tab-btn.is-active{background:var(--bg-surface);color:var(--color-brand-blue);box-shadow:var(--shadow-sm)}.program-schedule-container{grid-template-columns:1fr;gap:2rem;display:grid}@media (width>=1024px){.program-schedule-container{grid-template-columns:minmax(0,7fr) minmax(0,5fr)}}.schedule-card{background:var(--bg-page);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);padding:2rem}.schedule-header{border-bottom:1px solid var(--border-subtle);margin-bottom:1.25rem;padding-bottom:1.25rem}.schedule-date-chip{font-family:var(--font-sans);color:var(--color-brand-blue);font-size:1.25rem;font-weight:700}.schedule-title{color:var(--text-primary);margin-top:.35rem;font-size:1.15rem;font-weight:700}.schedule-events-list{flex-direction:column;gap:.75rem;display:flex}.schedule-event-item{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-md);grid-template-columns:110px 1fr;align-items:baseline;gap:1.25rem;padding:1rem;transition:all .15s;display:grid}.schedule-event-item:hover{border-color:var(--border-accent)}.event-time{font-family:var(--font-sans);color:var(--color-brand-blue);font-variant-numeric:tabular-nums;font-size:13px;font-weight:700}.event-name{color:var(--text-primary);font-size:14.5px;font-weight:600;line-height:1.4}.program-alerts-stack{flex-direction:column;gap:1.5rem;display:flex}.program-alert-card{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);box-shadow:var(--shadow-xs);padding:1.75rem}.alert-title{color:var(--text-primary);margin-block:.5rem;font-size:1.15rem;font-weight:700}.alert-body{color:var(--text-secondary);font-size:14px;line-height:1.6}.section-publication{border-top:1px solid var(--border-subtle);background-color:var(--bg-page);padding-block:4.5rem 5.5rem;scroll-margin-top:5rem}@media (width>=1024px){.section-publication{padding-block:5.5rem 6.5rem}}.publication-bento-grid{grid-template-columns:1fr;gap:1.5rem;display:grid}@media (width>=768px){.publication-bento-grid{grid-template-columns:1fr 1fr}}.publication-card{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);box-shadow:var(--shadow-sm);flex-direction:column;justify-content:space-between;padding:2.25rem;transition:all .25s cubic-bezier(.16,1,.3,1);display:flex}.publication-card:hover{border-color:var(--border-accent);box-shadow:var(--shadow-md);transform:translateY(-2px)}.publication-card-title{color:var(--text-primary);margin-block:.75rem .6rem;font-size:1.35rem;font-weight:700;line-height:1.3}.publication-card-desc{color:var(--text-secondary);font-size:14px;line-height:1.65}.publication-card-footer{border-top:1px solid var(--border-subtle);justify-content:space-between;align-items:center;margin-top:2rem;padding-top:1.25rem;display:flex}.isbn-badge{font-family:var(--font-sans);border-radius:var(--radius-sm);background:var(--color-accent-subtle);color:var(--color-brand-blue);border:1px solid var(--border-accent-subtle);padding:3px 8px;font-size:11.5px;font-weight:700}.section-hackathon{border-top:1px solid var(--border-subtle);background-color:var(--bg-surface);padding-block:4.5rem 5.5rem;scroll-margin-top:5rem}@media (width>=1024px){.section-hackathon{padding-block:5.5rem 6.5rem}}.hackathon-banner-card{border-radius:var(--radius-xl);color:#fff;background:linear-gradient(135deg,#0b132b 0%,#111a36 100%);border:1px solid #ffffff1f;margin-bottom:2rem;padding:2.5rem 2rem;box-shadow:0 20px 40px -8px #0b132b40}.hackathon-banner-top{align-items:center;gap:.75rem;margin-bottom:1rem;display:flex}.hackathon-badge{font-family:var(--font-sans);border-radius:var(--radius-sm);color:#38bdf8;text-transform:uppercase;background:#0284c740;border:1px solid #38bdf84d;padding:3px 8px;font-size:11.5px;font-weight:700}.hackathon-title{font-size:1.85rem;font-weight:800;line-height:1.2}.hackathon-subtitle{color:#cbd5e1;max-width:65ch;margin-top:.5rem;font-size:1.05rem;line-height:1.6}.hackathon-notices-grid{grid-template-columns:1fr;gap:1.5rem;display:grid}@media (width>=768px){.hackathon-notices-grid{grid-template-columns:1fr 1fr}}.hackathon-card{background:var(--bg-page);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:1.75rem}.hackathon-card-title{color:var(--text-primary);border-bottom:1px solid 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