:root{--chts-navy:#17365d;--chts-blue:#5b67f1;--chts-soft:#f5f7ff;--chts-text:#172033;--chts-muted:#5e6a7d;--chts-green:#20a66a}
.chts-retention{max-width:1120px;margin:56px auto;padding:0 20px;font-family:inherit;color:var(--chts-text)}
.chts-visual-intro{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center;background:linear-gradient(135deg,#f7f9ff,#fff);border:1px solid #e3e8f4;border-radius:28px;padding:38px;box-shadow:0 18px 60px rgba(24,48,90,.08);overflow:hidden}
.chts-eyebrow{display:inline-flex;padding:8px 12px;border-radius:999px;background:#e9ecff;color:#3d48bd;font-size:13px;font-weight:800;letter-spacing:.04em;text-transform:uppercase}
.chts-copy h2{font-size:clamp(30px,4vw,50px);line-height:1.08;margin:16px 0 14px;color:var(--chts-navy)}
.chts-copy p{font-size:18px;line-height:1.7;color:var(--chts-muted);margin:0}
.chts-benefits{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.chts-benefits span{background:#fff;border:1px solid #e1e6f2;border-radius:12px;padding:9px 12px;font-weight:700;font-size:14px}
.chts-hero-svg{width:100%;height:auto;display:block;filter:drop-shadow(0 14px 24px rgba(23,54,93,.12))}
.chts-quiz{margin:28px 0;background:#fff;border:1px solid #e2e7f0;border-radius:24px;padding:28px;box-shadow:0 16px 45px rgba(26,54,93,.08)}
.chts-quiz-top{display:flex;justify-content:space-between;align-items:center;color:var(--chts-navy)}.chts-quiz-top span{font-size:14px;color:var(--chts-muted)}
.chts-meter{height:8px;background:#eef1f7;border-radius:99px;overflow:hidden;margin:14px 0 26px}.chts-meter i{display:block;width:33.33%;height:100%;background:linear-gradient(90deg,var(--chts-blue),#8b5cf6);transition:width .35s ease}
.chts-question{display:none}.chts-question.is-active{display:block;animation:chtsFade .3s ease}.chts-question h3,.chts-result h3{font-size:25px;color:var(--chts-navy);margin:0 0 18px}
.chts-options{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.chts-options button{appearance:none;border:1px solid #dce3ef;background:#f9fbff;border-radius:16px;padding:18px;text-align:left;font:inherit;font-weight:750;color:var(--chts-text);cursor:pointer;transition:.2s}.chts-options button:hover,.chts-options button:focus{transform:translateY(-2px);border-color:var(--chts-blue);box-shadow:0 10px 25px rgba(91,103,241,.14);outline:none;background:#fff}
.chts-result{text-align:center;padding:12px 4px 4px}.chts-result-icon{display:inline-grid;place-items:center;width:54px;height:54px;border-radius:50%;background:#e5f8ef;color:var(--chts-green);font-weight:900;font-size:26px}.chts-result p{max-width:700px;margin:0 auto 22px;color:var(--chts-muted);font-size:17px;line-height:1.65}
.chts-primary{display:inline-flex;align-items:center;justify-content:center;background:var(--chts-green);color:#fff!important;text-decoration:none!important;padding:14px 20px;border-radius:13px;font-weight:800;box-shadow:0 10px 25px rgba(32,166,106,.2)}.chts-restart{display:block;margin:16px auto 0;border:0;background:transparent;color:var(--chts-blue);font-weight:700;cursor:pointer}
.chts-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:28px}.chts-cards article{background:#fff;border:1px solid #e2e7f0;border-radius:20px;padding:24px;box-shadow:0 10px 30px rgba(24,48,90,.06);transition:.2s}.chts-cards article:hover{transform:translateY(-4px)}.chts-card-icon{display:grid;place-items:center;width:44px;height:44px;border-radius:12px;background:#eef0ff;color:#4954d4;font-weight:900}.chts-cards h3{font-size:19px;margin:16px 0 9px;color:var(--chts-navy)}.chts-cards p{color:var(--chts-muted);line-height:1.65;margin:0}
.chts-floating{position:fixed;right:18px;bottom:22px;z-index:9997;display:flex;flex-direction:column;background:#fff;color:var(--chts-navy)!important;text-decoration:none!important;border:1px solid #dfe6f0;border-radius:16px;padding:12px 16px;box-shadow:0 16px 40px rgba(18,45,80,.2);font-size:12px}.chts-floating strong{font-size:14px;color:var(--chts-green)}
.chts-reading-progress{position:fixed;top:0;left:0;width:100%;height:4px;z-index:9999;background:transparent}.chts-reading-progress i{display:block;width:0;height:100%;background:linear-gradient(90deg,var(--chts-blue),#8b5cf6)}
@keyframes chtsFade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@media(max-width:800px){.chts-visual-intro{grid-template-columns:1fr;padding:25px}.chts-art{order:-1}.chts-options,.chts-cards{grid-template-columns:1fr}.chts-retention{margin:38px auto}.chts-floating span{display:none}.chts-floating{padding:11px 13px}.chts-copy h2{font-size:34px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}.chts-options button,.chts-cards article{transition:none}}