.race-start-overlay{position:fixed;inset:0;z-index:80;display:grid;place-items:center;overflow:hidden;background:#010501ec;backdrop-filter:blur(14px);opacity:0;transition:opacity .18s ease-out}
.race-start-overlay.visible{opacity:1}
.race-start-grid{position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse at 50% 48%,#a1f6030c,transparent 52%),linear-gradient(#a1f60309 1px,transparent 1px),linear-gradient(90deg,#a1f60309 1px,transparent 1px);background-size:auto,64px 64px,64px 64px;mask-image:radial-gradient(ellipse at center,#000,transparent 80%)}
.race-cancel-button{position:absolute;right:3%;top:4%;width:42px;height:42px;border-color:#a1f60325;color:#bccdad}
.race-start-content{position:relative;text-align:center;width:min(650px,84vw)}
.race-eyebrow{font-family:var(--mono);font-size:clamp(9px,.8vw,14px);letter-spacing:.3em;color:#bdcdb3;margin:0 0 32px}.race-eyebrow span{color:var(--green);margin:0 10px}
.race-number-frame{position:relative;width:min(400px,55vw);height:min(330px,43vw);min-height:170px;margin:0 auto;display:grid;place-items:center}
.race-number-frame .frame-corner{width:28px;height:22px;opacity:.55}
.race-countdown-number{font-family:DSEG,monospace;font-size:clamp(130px,19vw,260px);line-height:1.15;color:#e6ffbf;text-shadow:0 0 10px var(--green),0 0 40px #a1f60360,0 0 100px #a1f60325;display:block}
.race-countdown-number.pulse{animation:launch-digit-arrive .8s ease-out both}
.race-scanlines{position:absolute;inset:0;pointer-events:none;background:repeating-linear-gradient(180deg,transparent 0,transparent 3px,#07150565 3px,#07150565 4px);mix-blend-mode:multiply}
.race-start-content h2{font-size:clamp(22px,2vw,34px);font-weight:650;letter-spacing:.35em;margin:34px 0 14px;text-indent:.35em;color:#f4f8ef}
.race-countdown-step{font-family:var(--mono);font-size:11px;letter-spacing:.3em;color:var(--green);margin:0}
.race-cancel-hint{font-family:var(--mono);font-size:10px;letter-spacing:.1em;color:#73866a;margin:32px 0 0}
.race-start-overlay.go .race-countdown-number{font-family:'Arial Black',Arial,sans-serif;font-size:clamp(120px,17vw,225px);font-weight:900;font-style:italic;color:var(--green);animation:launch-go .7s ease-out both;line-height:1}
.race-start-overlay.go .race-start-content h2{color:var(--green)}
.race-start-overlay.go .race-cancel-hint,.race-start-overlay.go .race-cancel-button{visibility:hidden}
@keyframes launch-digit-arrive{0%{opacity:.5;transform:scale(.94);filter:blur(3px)}12%{opacity:1;transform:scale(1);filter:blur(0)}88%{opacity:1}100%{opacity:.85}}
@keyframes launch-go{0%{opacity:.2;transform:scale(.85)}20%{opacity:1;transform:scale(1)}100%{opacity:1;transform:scale(1.03)}}
@media(max-width:600px){.race-eyebrow{font-size:8px;letter-spacing:.16em}.race-eyebrow span{margin:0 5px}.race-number-frame{min-height:210px;width:60vw}.race-start-content h2{margin-top:32px}.race-cancel-button{top:25px;right:20px}}
@media(prefers-reduced-motion:reduce){.race-countdown-number,.race-start-overlay.go .race-countdown-number{animation:none}.race-start-overlay{transition:none}}