*,::after,::before{box-sizing:border-box;margin:0;padding:0}:root{--red:#FE063B;--red-dark:#c90030;--red-glow:rgba(254, 6, 59, 0.15);--bg-blue:#0d1a36;--card:#0d1a36;--border:rgba(255, 255, 255, 0.14);--border-red:rgba(254, 6, 59, 0.55);--text:#ffffff;--muted:#b8c0d4}html{scroll-behavior:smooth}body{font-family:Inter,sans-serif;background:var(--bg-blue) url('assets/background%20fss.png') center center/cover no-repeat fixed;color:var(--text);min-height:100vh;display:flex;flex-direction:column;align-items:center}.navbar{width:100%;background:var(--bg-blue);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100}.navbar__inner{max-width:1100px;margin:0 auto;padding:0 24px;height:64px;display:flex;align-items:center}.navbar__logo{height:36px}.page{width:100%;max-width:680px;padding:48px 24px 80px}.hero{text-align:center;margin-bottom:40px}.hero__title{font-family:Sora,sans-serif;font-size:clamp(1.55rem, 4vw, 2.1rem);font-weight:800;color:var(--text);line-height:1.25;margin-bottom:14px}.hero__title span{color:var(--red)}.hero__sub{font-size:clamp(.9rem, 2vw, 1rem);color:var(--muted);line-height:1.65;max-width:580px;margin:0 auto}.quiz-card{background:var(--card);border:1px solid var(--border);border-radius:20px;overflow:hidden;box-shadow:0 4px 32px rgba(0,0,0,.35)}.quiz-card__bar{height:4px;background:rgba(255,255,255,.1);position:relative}.quiz-card__bar-fill{height:100%;background:var(--red);border-radius:0 4px 4px 0;transition:width .4s cubic-bezier(.4,0,.2,1)}.quiz-card__header{padding:24px 32px 0;display:flex;align-items:center;justify-content:space-between}.quiz-step-label{font-size:.78rem;font-weight:600;color:var(--muted);letter-spacing:.05em;text-transform:uppercase}.quiz-step-counter{font-size:.78rem;font-weight:600;color:var(--muted)}.quiz-step-counter em{color:var(--red);font-style:normal;font-weight:700}.steps-wrapper{padding:28px 32px 32px;overflow:hidden}.step{display:none;animation:fadeIn .35s ease}.step.active{display:block}@keyframes fadeIn{from{opacity:0;transform:translateX(18px)}to{opacity:1;transform:translateX(0)}}@keyframes fadeInBack{from{opacity:0;transform:translateX(-18px)}to{opacity:1;transform:translateX(0)}}.step.anim-back{animation:fadeInBack .35s ease}.step__question{font-family:Sora,sans-serif;font-size:clamp(1rem, 2.5vw, 1.2rem);font-weight:700;color:var(--text);margin-bottom:22px;line-height:1.4}.options{display:flex;flex-direction:column;gap:10px}.option{display:flex;align-items:center;gap:12px;padding:13px 16px;border:1.5px solid var(--border);border-radius:11px;cursor:pointer;transition:border-color .18s,background .18s,box-shadow .18s;user-select:none;background:rgba(255,255,255,.04)}.option:hover{border-color:var(--border-red);background:var(--red-glow)}.option input[type=checkbox],.option input[type=radio]{appearance:none;-webkit-appearance:none;width:18px;height:18px;border:2px solid rgba(255,255,255,.35);border-radius:50%;flex-shrink:0;transition:border-color .18s,background .18s;position:relative;cursor:pointer}.option input[type=checkbox]{border-radius:5px}.option input[type=checkbox]:checked,.option input[type=radio]:checked{border-color:var(--red);background:var(--red)}.option input[type=radio]:checked::after{content:'';display:block;width:6px;height:6px;background:#fff;border-radius:50%;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.option input[type=checkbox]:checked::after{content:'';display:block;width:10px;height:7px;border-left:2px solid #fff;border-bottom:2px solid #fff;position:absolute;top:45%;left:50%;transform:translate(-50%,-50%) rotate(-45deg)}.option.selected{border-color:var(--border-red);background:var(--red-glow);box-shadow:0 0 0 3px rgba(254,6,59,.15)}.option__label{font-size:.93rem;font-weight:500;color:var(--text);line-height:1.4}.scale-wrapper{display:flex;flex-direction:column;gap:16px}.scale-labels{display:flex;justify-content:space-between;font-size:.75rem;color:var(--muted);font-weight:500;padding:0 2px}.scale-options{display:flex;gap:10px}.scale-option{flex:1;display:flex;flex-direction:column;align-items:center;gap:8px;cursor:pointer}.scale-option input[type=radio]{display:none}.scale-btn{width:100%;aspect-ratio:1;max-width:70px;border-radius:12px;border:1.5px solid var(--border);background:rgba(255,255,255,.04);display:flex;align-items:center;justify-content:center;font-family:Sora,sans-serif;font-size:1.15rem;font-weight:700;color:var(--muted);transition:border-color .18s,background .18s,color .18s,box-shadow .18s}.scale-option input:checked~.scale-btn,.scale-option:hover .scale-btn{border-color:var(--red);background:var(--red-glow);color:#fff;box-shadow:0 0 0 3px rgba(254,6,59,.15)}.quiz-nav{display:flex;justify-content:space-between;align-items:center;padding:0 32px 28px;gap:12px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:13px 28px;border-radius:10px;font-family:Inter,sans-serif;font-size:.93rem;font-weight:600;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s;border:none;text-decoration:none}.btn:active{transform:scale(.97)}.btn--primary{background:var(--red);color:#fff;box-shadow:0 4px 18px rgba(254,6,59,.28)}.btn--primary:hover{background:var(--red-dark);transform:translateY(-2px);box-shadow:0 6px 24px rgba(254,6,59,.35)}.btn--ghost{background:0 0;color:var(--muted);border:1.5px solid var(--border)}.btn--ghost:hover{border-color:rgba(255,255,255,.4);color:var(--text)}.btn--hidden{visibility:hidden;pointer-events:none}.success{display:none;text-align:center;padding:48px 32px;animation:fadeIn .5s ease}.success.active{display:block}.success__icon{width:64px;height:64px;background:var(--red-glow);border:2px solid var(--border-red);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 20px}.success__icon svg{width:28px;height:28px;color:var(--red)}.success__title{font-family:Sora,sans-serif;font-size:clamp(1.2rem, 3vw, 1.5rem);font-weight:800;margin-bottom:12px;color:var(--text)}.success__sub{font-size:.95rem;color:var(--muted);line-height:1.6}.footer{width:100%;text-align:center;padding:32px 24px;font-size:.78rem;color:var(--muted);border-top:1px solid var(--border);margin-top:auto}@keyframes shake{0%,100%{transform:translateX(0)}20%,60%{transform:translateX(-6px)}40%,80%{transform:translateX(6px)}}@media (max-width:520px){.quiz-card__header,.quiz-nav,.steps-wrapper{padding-left:20px;padding-right:20px}.scale-btn{font-size:1rem;border-radius:9px}}