:root{--page:#1a1a1a;--panel:#111;--field:#202020;--border:#2a2a2a;--red:#cc0000;--green:#22a745;--white:#fff;--muted:#aaa;--danger:#ffb4b4}
*{box-sizing:border-box}
html{min-height:100%;background:var(--page)}
body{margin:0;min-height:100vh;min-height:100svh;color:var(--white);background:var(--page);font-family:Arial,Helvetica,sans-serif}
button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}
.site-header{height:56px;width:100%;background:#111}
.site-header nav{display:flex;align-items:center;justify-content:space-between;height:56px;padding:0 16px;gap:12px}
.nav-left,.nav-right{display:flex;align-items:center;gap:12px}.nav-right{gap:20px}
.logo-placeholder{height:36px;width:auto;max-width:140px;object-fit:contain;display:block}
.icon-btn{background:none;border:none;color:#e0e0e0;display:flex;align-items:center;justify-content:center;padding:6px;border-radius:50%}
.icon-btn svg{width:22px;height:22px;fill:none;stroke:#e0e0e0;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.avatar{width:32px;height:32px;border-radius:50%;background:#444;display:flex;align-items:center;justify-content:center;overflow:hidden;border:1.5px solid #555}
.avatar svg{width:18px;height:18px;stroke:#aaa;stroke-width:1.8;fill:none}
.funnel{width:min(900px,calc(100% - 32px));margin:24px auto 36px;padding:0;background:var(--panel);border-radius:6px;overflow:hidden}
.brand{display:flex;align-items:center;gap:12px;margin:0;padding:16px 20px;background:#111;border-bottom:1px solid var(--border)}
.brand-avatar{display:block;width:44px;height:44px;object-fit:cover;border-radius:50%;flex-shrink:0}
.brand-copy strong,.brand-copy span{display:block}.brand-copy strong{font-size:13px;line-height:1.3;letter-spacing:.06em;text-transform:uppercase}
.brand-copy span{font-size:10px;line-height:1.4;letter-spacing:.05em;margin-top:3px;color:#ccc;text-transform:uppercase}
.quiz-progress{padding:20px 28px 0;margin-bottom:0}
.progress-meta{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:9px;color:#aaa;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase}
.progress-track{height:8px;overflow:hidden;border-radius:0;background:#333}.progress-fill{height:100%;width:50%;background:var(--red);transition:width .26s ease}
.stage{max-width:680px;margin:0 auto;padding:28px 28px 8px;text-align:center;animation:reveal .25s ease both}
@keyframes reveal{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
.kicker{display:block;color:#e84a4a;font-size:12px;font-weight:700;line-height:1.5;letter-spacing:.07em;text-transform:uppercase;margin-bottom:12px}
h1,h2,p{margin-top:0}h1,h2{color:#fff;font-weight:700;letter-spacing:0;line-height:1.23;margin-bottom:16px;text-transform:none}
h1{font-size:clamp(25px,4.2vw,34px)}h2{font-size:clamp(21px,3.5vw,27px)}
.intro{max-width:550px;margin:0 auto 26px;color:#ccc;font-size:16px;line-height:1.5}
#ageForm{max-width:520px;margin:0 auto}
.question-label{display:block;color:#fff;font-size:14px;font-weight:700;text-align:left;margin-bottom:10px}
.age-input{width:100%;min-height:56px;padding:0 16px;border:1px solid #444;border-radius:4px;outline:none;background:#202020;color:#fff;font-size:16px}
.age-input::placeholder{color:#888}.age-input:focus{border-color:#aaa;box-shadow:0 0 0 2px rgba(255,255,255,.08)}
.age-input[aria-invalid="true"]{border-color:var(--danger)}
.error{min-height:20px;margin:8px 0 7px;color:var(--danger);font-size:12px;line-height:1.4;font-weight:700;text-align:left}
.primary-button,.cta-button{display:inline-flex;width:100%;min-height:57px;align-items:center;justify-content:center;padding:16px 22px;border:0;border-radius:6px;background:var(--green);color:#fff;font-size:16px;font-weight:700;line-height:1.35;letter-spacing:.04em;text-align:center;text-decoration:none;text-transform:uppercase;cursor:pointer;transition:background .2s,transform .1s}
.primary-button:disabled{opacity:.45;cursor:not-allowed;background:#217c39}
.primary-button:not(:disabled):hover,.cta-button:hover{background:#1a8a38;transform:scale(1.015)}
.primary-button:not(:disabled):active,.cta-button:active{transform:scale(.99)}
.microcopy{margin:20px 0 0;color:#999;font-size:12px;line-height:1.5}
.option-list{display:grid;gap:11px;margin:23px 0 22px}
.option{display:grid;grid-template-columns:34px 1fr 20px;align-items:center;gap:12px;width:100%;min-height:62px;border:1px solid #333;border-radius:5px;background:#202020;color:#eee;padding:12px 14px;text-align:left;font-size:15px;font-weight:600;line-height:1.4;cursor:pointer;transition:border-color .15s,background .15s}
.option:hover{background:#272727;border-color:#555}
.option[aria-pressed="true"]{border-color:#22a745;background:#16291c}
.option-letter{display:grid;place-items:center;width:31px;height:31px;border-radius:50%;background:#333;color:#fff;font-size:12px;font-weight:700}
.option[aria-pressed="true"] .option-letter{background:#22a745}
.option-check{display:grid;place-items:center;width:18px;height:18px;border:1px solid #777;border-radius:50%;color:transparent;font-size:10px}
.option[aria-pressed="true"] .option-check{border-color:#22a745;background:#22a745;color:#fff}
.loading-percent{margin:26px 0 10px;color:#fff;font-size:15px;font-weight:700}
.loading-track{height:10px;overflow:hidden;background:#333;border-radius:0}.loading-fill{width:0%;height:100%;background:var(--red);transition:width .08s linear}
.loading-note{margin:20px 0 0;color:#aaa;font-size:15px;line-height:1.5}
.result-title{color:#fff;font-size:clamp(24px,4vw,30px)}
.result-image{display:block;width:100%;height:auto;aspect-ratio:960/406;object-fit:cover;object-position:center;margin:24px 0;border:0;border-radius:0}
.result-copy{color:#ddd;font-size:16px;line-height:1.6}.result-copy strong{color:#fff}
.bridge{margin:22px 0;padding:16px 18px;border:1px solid #333;border-left:4px solid var(--red);border-radius:0;background:#1a1a1a;color:#fff;font-size:16px;font-weight:700;line-height:1.45;text-transform:none}
.cta-button{margin-top:8px;font-size:16px;animation:pulse-cta 2s infinite}
@keyframes pulse-cta{0%,100%{box-shadow:0 0 0 0 rgba(34,167,69,.4)}50%{box-shadow:0 0 0 8px rgba(34,167,69,0)}}
.disclosure{margin:20px 0 0;color:#aaa;font-size:12px;line-height:1.5;text-align:center}
.legal{max-width:680px;margin:28px auto 0;padding:20px 28px 24px;border-top:1px solid #292929;color:#888;font-size:11px;line-height:1.6;text-align:center}
.noscript{width:min(680px,calc(100% - 32px));margin:20px auto;padding:16px;background:#111;color:#ddd;border:1px solid #333;border-radius:5px;text-align:center}.noscript a{color:#fff}
button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid #fff;outline-offset:3px}
@media(max-width:600px){.nav-right{gap:12px}.funnel{width:100%;margin:12px auto 24px;border-radius:0}.brand{padding:14px 12px}.quiz-progress{padding:18px 16px 0}.stage{padding:24px 16px 8px}h1{font-size:27px;line-height:1.2}h2{font-size:23px}.intro{font-size:15px}.primary-button,.cta-button{font-size:14px;padding:16px}.option{font-size:14px;grid-template-columns:31px 1fr 18px;gap:9px;padding:11px}.legal{padding:18px 16px 22px}.result-title{font-size:25px}.result-copy{font-size:15px}.bridge{font-size:15px}.result-image{margin:20px 0}}
@media(max-width:350px){.nav-right{gap:8px}.logo-placeholder{max-width:110px}.stage{padding-inline:14px}h1{font-size:25px}.option{font-size:13px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}