:root{--lab-ink:#092c3d;--lab-deep:#062532;--lab-teal:#0b858b;--lab-aqua:#55d9d0;--lab-lime:#d9f27a;--lab-cloud:#f4faf9;--lab-line:#cfe1df;--lab-muted:#57717c;--lab-coral:#ff7b65}.lab{min-height:100vh;color:var(--lab-ink);background:linear-gradient(#f8fcfb 0,#eef8f7 54%,#fff 100%);font-family:Arial,Helvetica,sans-serif}.lab *{box-sizing:border-box}.lab a{text-decoration:none}.lab-nav{border-bottom:1px solid var(--lab-line);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);z-index:20;background:#ffffffe6;justify-content:space-between;align-items:center;height:72px;padding:0 max(20px,50vw - 590px);display:flex;position:sticky;top:0}.lab-brand{color:var(--lab-ink);align-items:center;gap:10px;display:flex}.lab-brand b{font-size:20px}.lab-brand span{letter-spacing:.12em;color:var(--lab-teal);border-left:1px solid var(--lab-line);padding-left:10px;font-size:12px;font-weight:900}.lab-nav nav{align-items:center;gap:20px;display:flex}.lab-nav nav a{color:var(--lab-ink);font-size:14px;font-weight:800}.lab-main{max-width:1180px;margin:auto;padding:0 24px 72px}.lab-hero{grid-template-columns:1.15fr .85fr;align-items:center;gap:54px;min-height:650px;padding:70px 0;display:grid}.lab-kicker{letter-spacing:.14em;color:var(--lab-teal);margin:0 0 18px;font-size:13px;font-weight:950}.lab h1{letter-spacing:-.055em;max-width:820px;margin:0;font-size:clamp(48px,6.5vw,86px);line-height:.92}.lab h1 em{color:var(--lab-teal);font-style:normal}.lab-lede{color:#395b68;max-width:690px;margin:26px 0;font-size:20px;line-height:1.55}.lab-actions{flex-wrap:wrap;gap:12px;display:flex}.lab-btn{border:2px solid var(--lab-ink);letter-spacing:.02em;min-height:52px;color:var(--lab-ink);background:#fff;border-radius:999px;justify-content:center;align-items:center;padding:0 22px;font-weight:950;display:inline-flex}.lab-btn.primary{background:var(--lab-ink);color:#fff}.lab-trust{color:var(--lab-muted);flex-wrap:wrap;gap:18px;margin:22px 0 0;padding:0;font-size:13px;font-weight:800;list-style:none;display:flex}.lab-trust li:before{content:"✓";color:var(--lab-teal);margin-right:6px}.lab-scoreboard{background:var(--lab-deep);color:#fff;border-radius:30px;padding:28px;transform:rotate(1.5deg);box-shadow:0 28px 70px #06253233}.lab-scoreboard small{color:var(--lab-aqua);letter-spacing:.14em;font-weight:900}.lab-scoreboard h2{margin:14px 0 28px;font-size:32px;line-height:1.05}.lab-pattern{border-top:1px solid #ffffff21;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;padding:14px 0;display:grid}.lab-pattern i{background:var(--lab-coral);border-radius:50%;width:12px;height:12px}.lab-pattern:nth-of-type(2) i{background:var(--lab-lime)}.lab-pattern:nth-of-type(3) i{background:var(--lab-aqua)}.lab-pattern b{font-size:15px}.lab-pattern strong{font-size:22px}.lab-section{padding:76px 0}.lab-section-head{justify-content:space-between;align-items:end;gap:30px;margin-bottom:30px;display:flex}.lab-section 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p{color:var(--lab-muted);line-height:1.5}.lab-card b{color:var(--lab-teal);margin-top:auto}.lab-explain{background:var(--lab-deep);color:#fff;border-radius:30px;grid-template-columns:.8fr 1.2fr;gap:50px;padding:clamp(28px,5vw,60px);display:grid}.lab-explain h2{margin:0;font-size:clamp(36px,5vw,60px);line-height:1}.lab-loop{grid-template-columns:repeat(3,1fr);gap:12px;display:grid}.lab-loop div{background:#ffffff12;border-radius:16px;min-height:115px;padding:18px}.lab-loop span{color:var(--lab-aqua);font-weight:950}.lab-loop b{margin-top:10px;font-size:17px;display:block}.lab-alt{grid-template-columns:1fr 1fr;gap:18px;display:grid}.lab-alt article{border:1px solid var(--lab-line);background:#fff;border-radius:20px;padding:28px}.lab-alt a{color:var(--lab-teal);font-weight:900}.lab-footer{border-top:1px solid var(--lab-line);max-width:1180px;color:var(--lab-muted);justify-content:space-between;gap:24px;margin:auto;padding:30px 24px 50px;font-size:13px;display:flex}.lab-footer nav{gap:16px;display:flex}.lab-footer a{color:var(--lab-muted)}.game-wrap{max-width:920px;margin:auto;padding:44px 22px 80px}.game-head{justify-content:space-between;align-items:center;gap:18px;margin-bottom:36px;display:flex}.game-head a{color:var(--lab-teal);font-weight:900}.game-stage{border:1px solid var(--lab-line);background:#fff;border-radius:28px;padding:clamp(24px,5vw,46px);box-shadow:0 20px 60px #092c3d17}.game-stage h1{font-size:clamp(38px,7vw,68px);line-height:.95}.game-stage h1 span{color:var(--lab-teal);letter-spacing:0;margin-top:14px;font-size:.42em;display:block}.game-stage p{color:var(--lab-muted);font-size:18px;line-height:1.6}.track-pick{grid-template-columns:1fr 1fr;gap:12px;margin:28px 0;display:grid}.track-pick button,.game-answer{border:2px solid var(--lab-line);text-align:left;color:var(--lab-ink);cursor:pointer;background:#fff;border-radius:16px;padding:18px;font-size:16px;font-weight:850}.track-pick button:hover,.track-pick button.selected{border-color:var(--lab-teal);background:#effafa}.review-gate{background:#fff8e8;border:1px solid #eed79c;border-radius:18px;margin:24px 0;padding:20px}.review-gate b{margin-bottom:6px;display:block}.notify-form{grid-template-columns:1fr auto;gap:10px;margin-top:20px;display:grid}.notify-form input{border:2px solid var(--lab-line);border-radius:999px;min-height:52px;padding:0 18px;font-size:16px}.notify-form button{background:var(--lab-ink);color:#fff;border:0;border-radius:999px;padding:0 20px;font-weight:900}.game-preview{border-top:1px solid var(--lab-line);margin-top:26px;padding-top:24px}.game-preview small{color:var(--lab-teal);letter-spacing:.1em;font-weight:900}.game-preview h2{font-size:25px}.game-answer{color:#526e78;width:100%;margin:9px 0;display:block}.seo-copy{grid-template-columns:repeat(3,1fr);gap:16px;margin-top:42px;display:grid}.seo-copy article{border:1px solid var(--lab-line);background:#fff;border-radius:18px;padding:20px}.seo-copy h2{font-size:20px}.seo-copy p{color:var(--lab-muted);font-size:15px;line-height:1.55}@media (max-width:800px){.lab-nav nav a:first-child{display:none}.lab-hero{grid-template-columns:1fr;min-height:0;padding:54px 0}.lab-scoreboard{transform:none}.lab-section-head{display:block}.lab-grid{grid-template-columns:1fr}.lab-card,.lab-card:first-child,.lab-card:nth-child(2){grid-column:auto}.lab-explain{grid-template-columns:1fr}.lab-loop{grid-template-columns:1fr 1fr}.lab-alt{grid-template-columns:1fr}.lab-footer{display:block}.seo-copy{grid-template-columns:1fr}}@media (max-width:520px){.lab-nav{height:62px}.lab-brand span{display:none}.lab-main{padding-inline:18px}.lab h1{font-size:48px}.lab-lede{font-size:17px}.lab-btn{width:100%}.lab-trust{display:block}.lab-trust li{margin:7px 0}.lab-loop,.notify-form{grid-template-columns:1fr}.notify-form button{min-height:52px}.game-head span{display:none}}@media (prefers-reduced-motion:reduce){.lab-card{transition:none}.lab-card:hover{transform:none}}