.startup-screen{position:fixed;inset:0;z-index:30;display:grid;place-items:center;background:#102e37d9;padding:24px;overflow:auto;pointer-events:auto;backdrop-filter:blur(6px)}
.startup-card{width:min(1060px,100%);display:grid;grid-template-columns:.82fr 1.18fr;background:#fbf8ee;border-radius:24px;overflow:hidden;box-shadow:0 24px 90px #081d3266;color:#183b41}
.startup-intro{padding:52px 38px;background:#143744;color:#fff9e8;display:flex;flex-direction:column;align-items:flex-start;position:relative;isolation:isolate;overflow:hidden}
.startup-intro:after{content:"";position:absolute;z-index:-1;width:340px;height:340px;border:56px solid #ffce6512;border-radius:50%;right:-190px;top:180px}
.startup-intro .eyebrow{color:#f4c96c;letter-spacing:.16em;font-size:.72rem;line-height:1.5}
.startup-intro h1{font-family:Georgia,serif;font-size:clamp(2.4rem,4.3vw,3.6rem);font-weight:500;line-height:1.05;letter-spacing:-.045em;margin:28px 0 20px}
.startup-intro h1 em{color:#f7c86b;font-weight:400}
.startup-intro>p{font-size:1rem;line-height:1.65;color:#d4e2df}
.startup-sponsor{margin-top:auto;padding-top:48px;max-width:260px}
.startup-sponsor span{font-size:.82rem;line-height:1.6;color:#deeae7;display:block;max-width:230px}
.startup-sponsor img{display:block;width:210px;height:78px;object-fit:contain;object-position:left center;margin-top:12px}
.startup-content{padding:30px 34px}.startup-step{font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;font-weight:800;color:#637d73}
.startup-content h2{font-family:Georgia,serif;font-size:2rem;line-height:1.1;margin:8px 0 18px;letter-spacing:-.025em}
.startup-stage{border-radius:14px}.startup-stage canvas{height:185px}.startup-stage .btn{min-height:36px;padding:6px 10px}
.startup-car-name{font-weight:700;font-size:.85rem;margin:10px 0 14px;color:#42675d}
.startup-content .garage-models{gap:7px}.startup-content .garage-model{padding:12px 8px;min-height:68px}.startup-content .garage-model strong{font-size:.85rem}.startup-content .garage-model small{font-size:.7rem}
.startup-content .paint-heading{font-size:.88rem;margin:18px 0 10px}.startup-content .paint-options{gap:10px}.startup-content .paint-choice{width:38px;height:38px}
.startup-content .start-audio{font-size:.8rem;margin:21px 0 16px;display:flex;gap:9px;align-items:center}.startup-content .start-audio input{width:18px;height:18px;accent-color:#246d61}
.startup-fine{font-size:.71rem;color:#677d72;line-height:1.45;margin:10px 0 0;text-align:center}
.startup-instruction{font-size:.9rem;color:#61786e;line-height:1.5;margin-bottom:22px}.startup-actions{display:grid;gap:10px;margin-bottom:20px}
.startup-actions button{display:flex;align-items:center;gap:17px;padding:19px 17px;border:1px solid #d5dfd0;border-radius:13px;background:#fffef7;text-align:left;color:#183b41;min-height:91px}.startup-actions button>span{width:37px;height:37px;display:grid;place-items:center;background:#eaf0df;border-radius:10px;font-size:1.4rem;flex-shrink:0}.startup-actions strong{display:block;font-size:1rem}.startup-actions small{display:block;font-size:.78rem;line-height:1.5;color:#667b72;margin-top:5px}.startup-actions button:hover,.startup-actions button:focus-visible{background:#eff4e6;border-color:#517b6a}.startup-preview-fallback{padding:45px 20px;text-align:center;line-height:1.5}
body:not(.playing) .topbar,body:not(.playing) .bottom-bar,body:not(.playing) .road-chip{visibility:hidden}
@media(max-width:760px){.startup-screen{padding:12px;display:block}.startup-card{display:block;max-width:520px;margin:0 auto;border-radius:18px}.startup-intro{padding:22px 23px;display:block}.startup-intro h1{font-size:2.1rem;margin:12px 0}.startup-intro>p{display:none}.startup-sponsor{padding:0;margin:15px 0 0;max-width:none;display:flex;align-items:center;justify-content:space-between;gap:12px}.startup-sponsor span{font-size:.68rem;line-height:1.5;max-width:165px}.startup-sponsor img{width:125px;height:48px;margin:0}.startup-content{padding:23px}.startup-content h2{font-size:1.65rem}.startup-stage canvas{height:155px}.startup-content .garage-models{grid-template-columns:repeat(2,minmax(0,1fr))}.startup-content .garage-model{min-height:58px;padding:10px 12px}.startup-content .paint-choice{width:40px;height:40px}.startup-content .paint-options{gap:12px}.startup-actions button{min-height:90px}.startup-fine{font-size:.7rem}}
@media(max-height:700px) and (min-width:761px){.startup-screen{display:block}.startup-card{margin:auto}.startup-intro{padding-top:30px}.startup-stage canvas{height:145px}.startup-content{padding:22px 30px}}
@media(prefers-reduced-motion:reduce){.startup-screen{backdrop-filter:none}}
.startup-content .paint-choice{min-width:44px;min-height:44px}