:root{--blue:#075be8;--cyan:#12d6d0;--green:#13b981}
.author-strip{min-height:38px;display:grid;place-items:center;padding:7px 18px;background:#eefbff;color:#092b4d;text-align:center;font-size:.84rem;line-height:1.35}
.author-strip strong{margin-left:.28em;color:#075be8}
.topbar{background:#07172b;border-bottom-color:#1c405e}
.mark,.mini-mark{background:linear-gradient(135deg,#075be8,#12d6d0)}
.brand b,.free{color:#12d6d0}.free{border-color:#168b9b}
.home.active,.question-screen.active{background:linear-gradient(160deg,#07172b,#0b2948)}
.home .cta,.question-card .cta,.details-card .cta,.done .cta{background:linear-gradient(135deg,#075be8,#12d6d0);box-shadow:0 14px 30px #075be833}
.progress{background:#23445e}.progress i{background:linear-gradient(90deg,#075be8,#12d6d0)}
.question-screen .eyebrow,.done .eyebrow{color:#12d6d0}.answer.selected{box-shadow:0 0 0 4px #12d6d077}
.question-nav{display:grid;grid-template-columns:minmax(150px,.38fr) 1fr;gap:14px;margin-top:18px}.question-nav .cta{margin:0}
.previous{min-height:58px;border:2px solid #68cad4;border-radius:14px;background:transparent;color:#effff6;font-weight:950;cursor:pointer}.previous:disabled{opacity:.38;cursor:not-allowed}
.home-vexion{display:grid;justify-items:center;gap:10px;margin:0 auto 24px}.home-vexion img{width:180px;height:120px;object-fit:contain;border-radius:18px;background:#fff;box-shadow:0 16px 38px rgba(0,0,0,.22)}.home-vexion strong{font-size:1.7rem;color:#fff}
.vexion-footer img{width:min(260px,74vw);max-height:180px;object-fit:contain}.vexion-footer strong{color:#075be8}
.author-instagram{color:#075be8;font-weight:900;text-decoration:none}.author-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:10px}
.author-whatsapp,.author-instagram-button{min-height:50px;display:inline-grid;place-items:center;padding:0 20px;border-radius:12px;color:#fff;text-decoration:none;font-weight:900}.author-whatsapp{background:#16a66a}.author-instagram-button{background:linear-gradient(135deg,#7b2cff,#ec2f74,#f59b23)}
.institutional button{color:#075be8}
@media(max-width:560px){.question-nav{grid-template-columns:1fr 1.35fr;gap:9px}.previous,.question-nav .cta{min-height:56px;padding:0 10px;font-size:.83rem}.home-vexion img{width:150px;height:100px}.home-vexion strong{font-size:1.45rem}.author-strip{padding:7px 12px;font-size:.73rem}.author-strip strong{display:inline;margin-left:.2em}.author-actions{width:100%}.author-whatsapp,.author-instagram-button{width:min(100%,320px);padding:0 12px}}