.quiz-body{background:var(--color-surface)}.quiz-shell{min-height:calc(100vh - 80px);display:flex;flex-direction:column}.quiz-progress{position:sticky;top:0;z-index:30;height:4px;background:var(--color-n-200);overflow:hidden}.quiz-progress-bar{height:100%;width:0%;background:linear-gradient(90deg,var(--color-brand) 0%,var(--color-brand-light) 100%);transition:width .38s cubic-bezier(.16,1,.3,1);border-top-right-radius:999px;border-bottom-right-radius:999px}.quiz-container{flex-grow:1;display:flex;align-items:center;justify-content:center;padding-top:clamp(40px,7vw,80px);padding-bottom:clamp(40px,7vw,80px)}.quiz-intro{width:100%;max-width:640px;margin:0 auto;text-align:center}.quiz-h1{font-family:var(--font-display);font-weight:700;font-size:clamp(28px,4.4vw,44px);line-height:1.1;letter-spacing:-.02em;margin:12px 0 24px}.quiz-h1 em{font-style:normal;color:var(--color-brand)}.quiz-intro-lede{font-size:clamp(16px,1.8vw,18px);color:var(--color-text-secondary);max-width:520px;margin:0 auto 20px;line-height:1.55}.quiz-intro-points{list-style:none;padding:0;margin:0 auto 32px;max-width:520px;text-align:left}.quiz-intro-points li{position:relative;padding-left:32px;margin-bottom:12px;font-size:16px;color:var(--color-text)}.quiz-intro-points li strong{color:var(--color-text);font-weight:700}.quiz-intro-points li:before{content:"";position:absolute;left:0;top:6px;width:18px;height:18px;border-radius:999px;background:var(--color-brand-subtle);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231D1DFF' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:center;background-size:12px}.quiz-start-btn{padding:16px 32px;font-size:16px}.quiz-intro-meta{margin-top:18px;font-size:13px;color:var(--color-text-muted)}.quiz-flow{width:100%}.quiz-screen{width:100%;max-width:640px;margin:0 auto;transition:opacity .28s cubic-bezier(.16,1,.3,1),transform .28s cubic-bezier(.16,1,.3,1)}.quiz-screen.is-leaving{opacity:0;transform:translateY(-8px)}.quiz-screen.is-entering{opacity:0;transform:translateY(12px);animation:quizEnter .32s cubic-bezier(.16,1,.3,1) forwards}@keyframes quizEnter{to{opacity:1;transform:translateY(0)}}.quiz-question{display:flex;flex-direction:column}.quiz-step-meta{display:flex;gap:10px;align-items:center;font-size:12px;letter-spacing:.16em;text-transform:uppercase;font-weight:700;color:var(--color-brand);margin-bottom:14px}.quiz-title{font-family:var(--font-display);font-weight:700;font-size:clamp(26px,3.6vw,36px);line-height:1.15;letter-spacing:-.02em;margin:0 0 12px;color:var(--color-text)}.quiz-helper{font-size:15px;color:var(--color-text-muted);margin:0 0 28px;line-height:1.55;max-width:56ch}.quiz-choices{display:flex;flex-direction:column;gap:10px;margin:16px 0 24px}.quiz-choice{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:16px;padding:18px 22px;background:var(--color-card);border:1.5px solid var(--color-rule);border-radius:14px;text-align:left;font-family:var(--font-body);font-size:16px;font-weight:600;color:var(--color-text);cursor:pointer;transition:border-color .15s ease,background .15s ease,transform .2s cubic-bezier(.34,1.56,.64,1),box-shadow .2s ease}.quiz-choice:hover{border-color:var(--color-brand);transform:translateY(-1px);box-shadow:var(--shadow-md)}.quiz-choice:focus-visible{outline:4px solid var(--color-brand-subtle);outline-offset:2px}.quiz-choice.is-selected{border-color:var(--color-brand);background:var(--color-brand-subtle)}.quiz-choice-bullet{width:18px;height:18px;border-radius:999px;border:2px solid var(--color-rule);transition:border-color .15s ease;position:relative}.quiz-choice:hover .quiz-choice-bullet,.quiz-choice.is-selected .quiz-choice-bullet{border-color:var(--color-brand)}.quiz-choice.is-selected .quiz-choice-bullet:after{content:"";position:absolute;inset:3px;border-radius:999px;background:var(--color-brand)}.quiz-choice-arrow{color:var(--color-text-muted);font-size:18px;opacity:0;transform:translate(-4px);transition:opacity .15s ease,transform .15s ease,color .15s ease}.quiz-choice:hover .quiz-choice-arrow{opacity:1;transform:translate(0);color:var(--color-brand)}.quiz-number-wrap{margin-top:8px}.quiz-number{display:flex;align-items:center;background:var(--color-card);border:1.5px solid var(--color-rule);border-radius:14px;padding:12px 18px;transition:border-color .15s ease,box-shadow .15s ease}.quiz-number:focus-within{border-color:var(--color-brand);box-shadow:0 0 0 4px var(--color-brand-subtle)}.quiz-number-prefix{font-family:var(--font-display);font-size:28px;font-weight:700;color:var(--color-text-muted);margin-right:8px}.quiz-number input{flex:1;border:0;background:transparent;font-family:var(--font-display);font-size:clamp(28px,3.4vw,40px);font-weight:700;color:var(--color-text);outline:none;width:100%;-moz-appearance:textfield}.quiz-number input::-webkit-outer-spin-button,.quiz-number input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.quiz-number-suffix{font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--color-text-muted);font-weight:600;margin-left:12px}.quiz-number-help{font-size:13px;color:var(--color-text-muted);margin:10px 4px 0}.quiz-error{margin:14px 0 0;font-size:14px;color:var(--color-error);background:#fdeded;border:1px solid #f7c8c8;padding:10px 14px;border-radius:10px}.quiz-fields{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:8px 0 16px}@media(max-width:540px){.quiz-fields{grid-template-columns:1fr}}.quiz-fields .field[data-field=name],.quiz-fields .field[data-field=email]{grid-column:span 2}@media(max-width:540px){.quiz-fields .field[data-field=name],.quiz-fields .field[data-field=email]{grid-column:span 1}}.quiz-fineprint{margin-top:16px;font-size:12px;color:var(--color-text-muted);line-height:1.5}.quiz-actions{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:24px}.quiz-actions .btn{padding:13px 24px;font-size:15px}.quiz-actions .btn-ghost{padding-left:0}@media(max-width:600px){.quiz-title{font-size:24px}.quiz-choice{padding:16px 18px;font-size:15px}}