.congress-modal[hidden]{display:none}
.congress-modal{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:clamp(10px,2.5vh,24px)}
.congress-backdrop{position:absolute;inset:0;background:rgba(3,13,32,.82);backdrop-filter:blur(5px)}
.congress-panel{position:relative;width:min(720px,calc(100vw - 20px));max-height:calc(100dvh - 20px);overflow-y:auto;background:var(--navy);color:#fff;border-top:7px solid var(--accent);padding:32px 44px 34px;box-shadow:0 28px 90px rgba(0,0,0,.48);overscroll-behavior:contain}
.congress-panel:before{content:"";position:absolute;inset:16px;border:1px solid rgba(255,255,255,.14);pointer-events:none}
.congress-panel h2{font-size:clamp(1.7rem,3.2vw,2.45rem);letter-spacing:-.035em;line-height:1.04}
.congress-brand{display:flex;align-items:center;gap:18px;margin:0 42px 28px 0;padding-bottom:22px;border-bottom:1px solid rgba(255,255,255,.18)}.congress-brand img{width:190px}.congress-brand span{font:800 .9rem/1.25 Manrope,sans-serif;letter-spacing:.08em;color:var(--cream)}
.congress-brand.official{height:auto;justify-content:center;background:#fff;padding:12px 18px;margin:0 42px 20px 0}.congress-brand.official img{width:min(360px,100%);height:auto;object-fit:contain;align-self:center;margin:0}
.congress-panel>p:not(.eyebrow){color:#d5deeb;font-size:1rem;line-height:1.5;margin:16px 0 22px;text-align:left}
.congress-countdown{position:relative;margin:0 0 24px;padding:16px 18px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.18)}
.congress-countdown>p{margin:0 0 10px;color:var(--cream);font:800 .74rem/1 Manrope,sans-serif;letter-spacing:.16em;text-transform:uppercase}
.countdown-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.countdown-grid span{display:flex;flex-direction:column;align-items:center;justify-content:center;min-width:0;padding:10px 4px;background:#fff;color:var(--navy)}
.countdown-grid strong{font:800 clamp(1.35rem,3vw,2rem)/1 Manrope,sans-serif;font-variant-numeric:tabular-nums}
.countdown-grid small{margin-top:6px;font:700 .62rem/1 Manrope,sans-serif;letter-spacing:.08em;text-transform:uppercase}
.congress-countdown.started{padding:17px 18px;color:var(--cream);font:800 1.05rem/1.3 Manrope,sans-serif;text-align:center}
.congress-close{position:absolute;z-index:1;right:17px;top:12px;border:0;background:transparent;color:#fff;font-size:2rem;line-height:1;cursor:pointer;padding:8px}
.congress-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative}
.congress-secondary{border:1px solid rgba(255,255,255,.5);color:#fff}
.modal-open{overflow:hidden}
@media(max-width:560px){.congress-panel{padding:28px 22px 24px}.congress-brand{align-items:flex-start;flex-direction:column;gap:10px}.congress-brand.official{height:auto;margin-right:34px;align-items:center;padding:10px 12px}.congress-brand.official img{width:100%}.congress-panel h2{font-size:clamp(1.45rem,7vw,1.9rem)}.congress-panel .eyebrow{margin-bottom:12px}.congress-countdown{padding:13px 12px}.countdown-grid{gap:5px}.countdown-grid span{padding:9px 2px}.countdown-grid strong{font-size:1.3rem}.countdown-grid small{font-size:.54rem;letter-spacing:.04em}.congress-actions{flex-direction:column}.congress-actions .button{width:100%}}