body{font-size:16px}
.video-info{padding:16px 24px;border-top:1px solid #2b3833;font-size:15px;color:#d6f78c}.video-info span{display:block;margin-top:6px;color:#a2b1aa;font-size:13px}#v-overlay{position:absolute;inset:0;background:#0d1412;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:24px}#v-copy{color:#a2b1aa;font-size:17px;line-height:1.9}#v-stop{border:1px solid #80654f;color:#f4cbab;padding:10px 24px}.video-download{display:block;text-align:center;margin-top:16px;color:#d6f78c;font-size:14px}.screen.video-screen{height:auto;aspect-ratio:1.8;min-height:280px}
header{max-width:1320px;padding:24px 28px}
.brand{font-size:20px}.local-badge{font-size:13px}
main{max-width:1200px;padding:36px 24px 20px}
.intro{margin-bottom:24px}h1{font-size:clamp(36px,4vw,56px)}
.intro p{font-size:17px}.eyebrow{font-size:12px}
.mode-switch button{font-size:16px;padding:16px 22px}
.lab-top{font-size:15px;padding:19px 24px}
.screen,.screen.game-screen{height:420px}
h2,#m-overlay h2,#g-overlay h2{font-size:25px}
#f-copy,#m-copy,#g-copy,#screen-copy{font-size:17px;line-height:1.9}
.controls{padding:22px 24px 10px}button{font-size:16px;padding:16px 22px}kbd{font-size:12px}
.test-feedback,#f-feedback{font-size:14px;padding:14px 24px 20px}
.frequency,#f-frequency{font-size:18px;padding:10px 16px;top:22px;left:24px}
.speed-settings{font-size:15px;padding:18px 24px}.speed-settings small{font-size:13px}
.f-warning{background:#351a1f;color:#ffe3e5;border-top:2px solid #f16b78;border-bottom:2px solid #f16b78;border-left:6px solid #f16b78;font-size:18px;line-height:1.85;padding:22px 26px}
.warning-title{display:block;color:#ff939e;font-size:21px;font-weight:800;margin-bottom:10px}
.f-warning p{margin:0 0 18px;font-weight:600}
.f-warning label{font-size:16px;font-weight:600;align-items:flex-start;gap:12px}
#f-consent{width:22px;height:22px;flex-shrink:0;margin-top:4px;accent-color:#f16b78}
.details{gap:34px;margin:34px 0}.details h3{font-size:18px}.details p{font-size:14px}
.step{font-size:11px}.text-button{font-size:15px}.test-results>p{font-size:15px}
footer{font-size:12px}.result-row{font-size:16px}
@media(max-width:650px){
  main{padding:26px 14px}.screen,.screen.game-screen{height:350px}
  .lab-top{font-size:13px;padding:16px}.lab-top span:last-child{font-size:11px}
  .mode-switch button{font-size:14px;padding:13px 15px}.intro p{font-size:16px}
  .controls{padding:18px 14px 10px}.stage-controls button{font-size:15px}
  .frequency,#f-frequency{font-size:16px;left:16px}
  #f-copy,#m-copy,#g-copy{font-size:15px}
  .speed-settings{padding:16px}.speed-settings select{max-width:100%}
  .details{gap:22px}.f-warning{font-size:17px;padding:20px 18px}
  .warning-title{font-size:20px}.f-warning label{font-size:15px}
}