.yt[data-astro-cid-nizrgmoa]{aspect-ratio:16/9;border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow), 0 30px 80px -30px #1ed0d44d;background:#000;position:relative;overflow:hidden}.yt[data-astro-cid-nizrgmoa] iframe,.yt__facade[data-astro-cid-nizrgmoa],.yt__facade[data-astro-cid-nizrgmoa] img[data-astro-cid-nizrgmoa]{border:0;width:100%;height:100%;position:absolute;inset:0}.yt__facade[data-astro-cid-nizrgmoa]{color:#fff;text-decoration:none;display:block}.yt__facade[data-astro-cid-nizrgmoa] img[data-astro-cid-nizrgmoa]{object-fit:cover;transition:transform .7s var(--ease)}.yt__facade[data-astro-cid-nizrgmoa]:hover img[data-astro-cid-nizrgmoa]{transform:scale(1.03)}.yt__shade[data-astro-cid-nizrgmoa]{background:linear-gradient(#0504191a,#050419bf);position:absolute;inset:0}.yt__play[data-astro-cid-nizrgmoa]{background:var(--gradient);width:4.5rem;height:4.5rem;color:var(--bg);transition:transform .3s var(--ease);border-radius:999px;place-items:center;display:grid;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 0 0 8px #1ed0d42e,0 18px 40px -10px #1ed0d499}.yt__play[data-astro-cid-nizrgmoa] svg{margin-left:4px}.yt__facade[data-astro-cid-nizrgmoa]:hover .yt__play[data-astro-cid-nizrgmoa]{transform:translate(-50%,-50%)scale(1.08)}.yt__label[data-astro-cid-nizrgmoa]{gap:.15rem;font-weight:500;line-height:1.35;display:grid;position:absolute;bottom:1.1rem;left:1.25rem;right:1.25rem}.yt__hint[data-astro-cid-nizrgmoa]{color:#ffffffa6;font-size:.8rem;font-weight:400}@media (width<=560px){.yt__label[data-astro-cid-nizrgmoa]{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;overflow:hidden}.yt__play[data-astro-cid-nizrgmoa]{width:3.5rem;height:3.5rem}}.btn--highlight[data-astro-cid-rxtvprij]{--btn-bg:transparent;--btn-color:var(--highlight);border-color:var(--highlight);box-shadow:none}.btn--highlight[data-astro-cid-rxtvprij]:before{background:var(--highlight)}.btn--highlight[data-astro-cid-rxtvprij]:hover{box-shadow:0 14px 30px -14px #f5c5428c}.hk-center[data-astro-cid-rxtvprij]{text-align:center;margin-bottom:clamp(2rem,5vw,3rem)}.hk-hero[data-astro-cid-rxtvprij]{min-height:100svh;padding-block:calc(var(--nav-height) + 3rem) 4rem;isolation:isolate;align-items:center;display:flex;position:relative;overflow:hidden}.hk-hero[data-astro-cid-rxtvprij] .hk-hero__video{z-index:-3;object-fit:cover;width:100%;height:100%;position:absolute;inset:0}.hk-hero__shade[data-astro-cid-rxtvprij]{z-index:-2;background:linear-gradient(180deg, #09082f73 0%, #09082f9e 50%, #09082feb 92%, var(--bg) 100%);position:absolute;inset:0}.hk-hero[data-astro-cid-rxtvprij] .grid-lines[data-astro-cid-rxtvprij]{z-index:-1;opacity:.4}.hk-hero__content[data-astro-cid-rxtvprij]{text-align:center;justify-items:center;gap:1.5rem;display:grid}.hk-hero__notice[data-astro-cid-rxtvprij]{border:1px solid var(--accent-border);color:var(--text-strong);backdrop-filter:blur(10px);background:#09082f8c;border-radius:999px;align-items:center;gap:.6rem;padding:.35rem .9rem .35rem .35rem;font-size:.88rem;text-decoration:none;transition:border-color .2s;display:inline-flex}.hk-hero__notice[data-astro-cid-rxtvprij]:hover{border-color:var(--accent)}.hk-hero__notice-short[data-astro-cid-rxtvprij]{display:none}@media (width<=560px){.hk-hero__notice-long[data-astro-cid-rxtvprij]{display:none}.hk-hero__notice-short[data-astro-cid-rxtvprij]{display:inline}}.hk-hero__title[data-astro-cid-rxtvprij]{max-width:18ch}.hk-hero__desc[data-astro-cid-rxtvprij]{color:#fffff7e6;max-width:52rem}.hk-stats[data-astro-cid-rxtvprij]{grid-template-columns:repeat(2,minmax(0,18rem));justify-content:center;gap:1.25rem;display:grid}.hk-stat[data-astro-cid-rxtvprij]{color:var(--accent);text-align:center;justify-items:center;gap:.4rem;padding:2rem 1.5rem;display:grid}.hk-stat__value[data-astro-cid-rxtvprij]{color:var(--accent);font-variant-numeric:tabular-nums;font-size:clamp(2.75rem,5vw,3.5rem);font-weight:600;line-height:1.05}.hk-split[data-astro-cid-rxtvprij]{grid-template-columns:minmax(0,.85fr) minmax(0,1fr);gap:2rem clamp(2rem,6vw,5rem);display:grid}.hk-split__title[data-astro-cid-rxtvprij]{margin-top:1rem}.hk-copy[data-astro-cid-rxtvprij]{justify-items:start;gap:1.25rem;font-size:1.05rem;display:grid}.hk-copy[data-astro-cid-rxtvprij] .btn[data-astro-cid-rxtvprij]{margin-top:.75rem}.hk-vienna[data-astro-cid-rxtvprij]{overflow:hidden}.hk-vienna__head[data-astro-cid-rxtvprij]{text-align:center;isolation:isolate;justify-items:center;gap:1rem;max-width:48rem;margin:0 auto clamp(3rem,6vw,4.5rem);padding-block:2rem;display:grid;position:relative}.hk-vienna__head[data-astro-cid-rxtvprij]:before{content:"";z-index:-1;opacity:.35;background:url(/assets/applications/2026-04-hackathon/world_background.png) 50%/contain no-repeat;position:absolute;inset:-2rem -6rem}.hk-vienna__head[data-astro-cid-rxtvprij] .lede[data-astro-cid-rxtvprij]{color:var(--text-strong);font-weight:500}.hk-vienna__grid[data-astro-cid-rxtvprij]{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:center;gap:2.5rem clamp(2rem,6vw,5rem);display:grid}.hk-benefits[data-astro-cid-rxtvprij]{gap:.75rem;margin:1.25rem 0 2rem;padding:0;list-style:none;display:grid}.hk-benefits[data-astro-cid-rxtvprij] li[data-astro-cid-rxtvprij]{padding-left:1.75rem;position:relative}.hk-benefits[data-astro-cid-rxtvprij] li[data-astro-cid-rxtvprij]:before{content:"";background:radial-gradient(circle, var(--accent) 0 3px, transparent 4px), var(--accent-soft);border:1px solid var(--accent-border);border-radius:999px;width:.9rem;height:.9rem;position:absolute;top:.45em;left:0}.hk-vienna__image[data-astro-cid-rxtvprij]{aspect-ratio:4/3}.hk-timeline-grid[data-astro-cid-rxtvprij]{grid-template-columns:min(360px,100%) minmax(0,1fr);align-items:center;gap:3rem clamp(2rem,8vw,7rem);display:grid}.hk-timeline-grid[data-astro-cid-rxtvprij] .video{margin:0}.hk-timeline-grid[data-astro-cid-rxtvprij] .video__frame{width:360px}.hk-timeline-grid[data-astro-cid-rxtvprij] figcaption{max-width:360px}.hk-timeline[data-astro-cid-rxtvprij]{gap:.5rem;margin-top:2rem;padding:0;list-style:none;display:grid;position:relative}.hk-timeline[data-astro-cid-rxtvprij]:before{content:"";background:linear-gradient(180deg, var(--accent-border), #ffffff14);width:2px;position:absolute;top:1.2rem;bottom:1.2rem;left:.55rem}.hk-timeline__item[data-astro-cid-rxtvprij]{border-radius:var(--radius);gap:.15rem;padding:.85rem 1rem .85rem 2.5rem;display:grid;position:relative}.hk-timeline__item[data-astro-cid-rxtvprij]:before{content:"";border:2px solid var(--accent);background:var(--bg);border-radius:999px;width:.9rem;height:.9rem;position:absolute;top:1.25rem;left:.15rem}.hk-timeline__item[data-astro-cid-rxtvprij].is-current{border:1px solid var(--accent-border);background:var(--accent-soft)}.hk-timeline__item[data-astro-cid-rxtvprij].is-current:before{background:var(--accent);box-shadow:0 0 0 6px #53fad42e}.hk-timeline__date[data-astro-cid-rxtvprij]{color:var(--accent);letter-spacing:.06em;text-transform:uppercase;font-size:.85rem;font-weight:600}.hk-timeline__label[data-astro-cid-rxtvprij]{color:var(--text-strong);flex-wrap:wrap;align-items:center;gap:.6rem;font-size:1.1rem;font-weight:500;display:flex}.hk-prep[data-astro-cid-rxtvprij]{gap:2rem;display:grid}.hk-prep[data-astro-cid-rxtvprij] header[data-astro-cid-rxtvprij]{gap:1rem;display:grid}.hk-prep__card[data-astro-cid-rxtvprij]{justify-items:start;gap:1.25rem;padding:clamp(1.25rem,3vw,2rem);display:grid}.hk-prep__card[data-astro-cid-rxtvprij] .yt{width:100%}.hk-details[data-astro-cid-rxtvprij]{grid-template-columns:repeat(3,minmax(0,1fr));gap:1.25rem;display:grid}.hk-detail[data-astro-cid-rxtvprij]{align-content:start;gap:.6rem;padding:1.75rem;display:grid}.hk-detail[data-astro-cid-rxtvprij] dt[data-astro-cid-rxtvprij]{color:var(--accent);letter-spacing:.12em;text-transform:uppercase;align-items:center;gap:.5rem;font-size:.8rem;font-weight:600;display:flex}.hk-detail[data-astro-cid-rxtvprij] dd[data-astro-cid-rxtvprij]{color:var(--text-strong);margin:0;font-size:1.05rem;line-height:1.55}.hk-partners[data-astro-cid-rxtvprij]{grid-template-columns:repeat(6,minmax(0,1fr));gap:1rem;padding:0;list-style:none;display:grid}.hk-partner[data-astro-cid-rxtvprij]{place-items:center;height:7.5rem;padding:1.25rem;display:grid}.hk-partner[data-astro-cid-rxtvprij] img[data-astro-cid-rxtvprij]{object-fit:contain;width:auto;max-width:100%;height:3.5rem}.hk-cta[data-astro-cid-rxtvprij]{overflow:hidden}.hk-cta__glow[data-astro-cid-rxtvprij]{opacity:.4;width:36rem;height:28rem;top:50%;left:50%;transform:translate(-50%,-50%)}.hk-cta__inner[data-astro-cid-rxtvprij]{text-align:center;justify-items:center;gap:1.25rem;display:grid;position:relative}.hk-cta__note[data-astro-cid-rxtvprij]{max-width:40rem;font-size:.92rem}.faq[data-astro-cid-rxtvprij]{gap:.75rem;display:grid}.faq__item[data-astro-cid-rxtvprij]{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);transition:border-color .25s,background .25s}.faq__item[data-astro-cid-rxtvprij][open]{border-color:var(--accent-border);background:var(--surface-strong)}.faq__item[data-astro-cid-rxtvprij] summary[data-astro-cid-rxtvprij]{color:var(--text-strong);cursor:pointer;padding:1.15rem 3.5rem 1.15rem 1.4rem;font-size:1.05rem;font-weight:500;list-style:none;position:relative}.faq__item[data-astro-cid-rxtvprij] summary[data-astro-cid-rxtvprij]::-webkit-details-marker{display:none}.faq__item[data-astro-cid-rxtvprij] summary[data-astro-cid-rxtvprij]:after{content:"";border-right:2px solid var(--accent);border-bottom:2px solid var(--accent);width:.65rem;height:.65rem;transition:transform .3s var(--ease);position:absolute;top:50%;right:1.4rem;transform:translateY(-70%)rotate(45deg)}.faq__item[data-astro-cid-rxtvprij][open] summary[data-astro-cid-rxtvprij]:after{transform:translateY(-30%)rotate(-135deg)}.faq__item[data-astro-cid-rxtvprij] p[data-astro-cid-rxtvprij]{color:var(--text);padding:0 1.4rem 1.3rem}@media (width<=960px){.hk-partners[data-astro-cid-rxtvprij]{grid-template-columns:repeat(3,minmax(0,1fr))}.hk-details[data-astro-cid-rxtvprij]{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=820px){.hk-split[data-astro-cid-rxtvprij],.hk-vienna__grid[data-astro-cid-rxtvprij],.hk-timeline-grid[data-astro-cid-rxtvprij]{grid-template-columns:minmax(0,1fr)}.hk-timeline-grid[data-astro-cid-rxtvprij] .video__frame{width:320px;max-width:100%}}@media (width<=560px){.hk-stats[data-astro-cid-rxtvprij]{grid-template-columns:1fr 1fr}.hk-details[data-astro-cid-rxtvprij]{grid-template-columns:1fr}.hk-partners[data-astro-cid-rxtvprij]{grid-template-columns:repeat(2,minmax(0,1fr))}}