:root{--page:#bac8d2;--dark:#3a505d;--light:#e6edf1;--black:#000000;--white:#ffffff}*{box-sizing:border-box}body,html{background:var(--page)}body{min-height:100vh;margin:0;color:var(--black);font-family:Arial,sans-serif}button,input{font:inherit}.link-button,.option-card,button{-webkit-tap-highlight-color:transparent}.app-shell{width:min(100% - 28px,780px);margin:0 auto;padding:32px 0 56px}.card{padding:clamp(24px,5vw,42px);overflow-wrap:anywhere;background:var(--white);border:1px solid var(--dark);border-radius:20px}.eyebrow{color:var(--dark);font-family:Julius Sans One,Arial,sans-serif;font-size:.78rem;font-weight:400;letter-spacing:.09em;text-transform:uppercase}h1,h2,h3{color:var(--dark);font-family:Economica,Arial Narrow,Arial,sans-serif;font-weight:700;letter-spacing:0}h1{margin:10px 0 16px;font-size:clamp(2rem,6vw,3rem);line-height:1.08}h2{margin-top:0;line-height:1.25}.lead{color:var(--black);font-size:1.08rem;line-height:1.65}.intro-screen{overflow:hidden;padding:0}.intro-hero{padding:clamp(28px,6vw,48px) clamp(24px,5vw,42px);background:var(--dark)}.intro-hero .eyebrow,.intro-hero .lead{color:var(--white)}.intro-hero h1{color:var(--page)}.intro-lower{padding:clamp(24px,5vw,42px);background:var(--white)}.info-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:12px;gap:12px;margin:28px 0}.info-item{min-height:108px;display:flex;flex-direction:column;justify-content:center;gap:7px;padding:16px;background:var(--light);border-radius:14px;text-align:center}.info-item strong{color:var(--dark);font-family:Economica,Arial Narrow,Arial,sans-serif;font-size:1.65rem;font-weight:700}.info-item span{color:var(--dark);font-size:.86rem;line-height:1.3}.notice{margin:24px 0;padding:16px 18px;background:var(--light);border-left:5px solid 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var(--dark);border-radius:13px;cursor:pointer;text-align:left}.option-card.selected,.option-card:hover,.option-letter{background:var(--light)}.option-letter{width:34px;height:34px;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;color:var(--black);font-weight:800}.option-card.selected .option-letter{background:var(--dark);color:var(--white)}.option-text{color:var(--black);font-family:Arial,sans-serif;font-weight:650;line-height:1.4}.button-row{display:flex;justify-content:space-between;gap:12px;margin-top:28px}label{display:block;margin:20px 0 8px;color:var(--black);font-weight:800}input[type=email],input[type=text]{width:100%;min-height:50px;padding:11px 13px;background:var(--white);border:1px solid var(--dark);border-radius:9px;color:var(--black);font-family:Arial,sans-serif}input:focus{border-color:var(--dark);box-shadow:0 0 0 3px var(--page);outline:none}.checkbox-row{display:grid;grid-template-columns:22px 1fr;align-items:flex-start;grid-gap:10px;gap:10px;margin:24px 0 0;font-weight:500;line-height:1.5}.checkbox-row input{width:18px;height:18px;margin-top:3px}.privacy-copy{margin:16px 0 22px;color:var(--black);font-size:.86rem;line-height:1.5}.privacy-copy a{color:var(--dark)}.form-error{margin:14px 0;padding:12px 14px;background:var(--light);border-left:5px solid var(--dark);color:var(--black);font-weight:700}.honeypot{position:absolute;left:-9999px;width:0;height:0;overflow:hidden}.loading-card{min-height:300px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}.spinner{width:54px;height:54px;margin-bottom:18px;border:5px solid var(--light);border-top-color:var(--dark);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.results-screen{text-align:center}.score-circle{width:140px;height:140px;display:flex;align-items:center;justify-content:center;margin:18px auto;background:var(--light);border:8px 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var(--dark);border-radius:999px;color:var(--black);cursor:pointer;font-weight:800}.review-filter:focus-visible,.review-filter:hover{background:var(--light);outline:3px solid var(--page);outline-offset:2px}.review-filter.active{background:var(--dark);color:var(--white)}.answer-review-list{display:grid;grid-gap:18px;gap:18px}.answer-review-card{padding:20px;background:var(--white);border:1px solid var(--dark);border-left-width:6px;border-radius:13px}.answer-review-card.review-correct{border-left-color:var(--dark)}.answer-review-card.review-incorrect{border-left-color:var(--black)}.answer-review-heading{display:flex;align-items:baseline;justify-content:space-between;gap:14px}.answer-review-heading h3{margin:0;font-size:1.35rem}.answer-review-status{color:var(--black);font-weight:800;white-space:nowrap}.answer-review-stem{margin:14px 0 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.answer-review-letter{background:var(--dark);color:var(--white)}.answer-review-text{color:var(--black);line-height:1.45}.answer-review-label{color:var(--black);font-size:.86rem;line-height:1.35;text-align:right}.answer-review-rationale{margin-top:16px;padding:15px 17px;background:var(--light);border-left:5px solid var(--dark);border-radius:8px;color:var(--black);line-height:1.55}.answer-review-rationale p{margin:6px 0 0}@media (max-width:640px){.app-shell{width:min(100% - 18px,780px);padding-top:14px}.card{padding:24px 18px;border-radius:15px}.intro-screen{padding:0}.info-grid{grid-template-columns:1fr}.info-item{min-height:82px}.button-row{flex-direction:column-reverse;align-items:stretch}.button-row button{width:100%}.result-item{flex-direction:column;align-items:flex-start;gap:5px}.review-filters{display:grid;grid-template-columns:1fr}.review-filter{width:100%}.answer-review-card{padding:17px 14px}.answer-review-heading{align-items:flex-start;flex-direction:column;gap:6px}.answer-review-option{grid-template-columns:30px minmax(0,1fr)}.answer-review-label{grid-column:2;text-align:left}}