/* v453: readable explanations and responsive, semantic system sketches. */
.iq453{max-width:1180px;margin:0 auto;padding:clamp(28px,5vw,64px) clamp(18px,4vw,44px);color:#edf0f6;line-height:1.75}.iq453 h2{font-size:clamp(25px,3vw,38px);line-height:1.22;margin:0 0 20px}.iq453 h3{font-size:20px;line-height:1.35;margin:0 0 10px}.iq453 p{max-width:78ch;margin:12px 0}.iq453 .eyebrow{color:#d5b574;font-size:12px;letter-spacing:.13em;text-transform:uppercase}.iq453-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.iq453-card{border:1px solid #b99a594d;border-radius:14px;background:#0c1929;padding:24px;min-width:0}.iq453-card a,.iq453 a{color:#e4c687;text-underline-offset:4px}.iq453-steps{list-style:none;counter-reset:step;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.iq453-steps li{counter-increment:step;border-top:2px solid #c6a66c;padding:18px;background:#101e30;min-width:0}.iq453-steps li:before{content:counter(step,decimal-leading-zero);display:block;color:#d5b574;font-size:13px;margin-bottom:8px}.iq453-steps strong{display:block;font-size:19px}.iq453-steps p{font-size:16px}.iq453-note{border-left:3px solid #d5b574;padding:10px 20px;background:#0c1929}.iq453 details{border-top:1px solid #ffffff24;padding:18px 0}.iq453 summary{cursor:pointer;font-weight:600;font-size:18px}.iq453-split{display:grid;grid-template-columns:1fr 1fr;gap:16px}.iq453-stop{border-left:3px solid #df9c91}.iq453-pass{border-left:3px solid #82b9a5}.iq453 .iq453-card ul{padding-left:20px}.iq453 a:focus-visible,summary:focus-visible{outline:3px solid #e4c687;outline-offset:5px}main img,main video{max-width:100%;height:auto}main a{overflow-wrap:anywhere}.iq453-principles{display:flex;flex-wrap:wrap;gap:12px}.iq453-principles span{padding:8px 14px;border:1px solid #b99a594d;border-radius:8px;font-size:14px}.iq453-vis{font-family:inherit;display:block;width:100%;height:auto}.iq453 svg text{fill:#edf0f6}.iq453 svg rect{fill:#101e30;stroke:#c6a66c;stroke-width:1.5}.iq453 svg path{fill:none;stroke:#c6a66c;stroke-width:2}.iq453-visual-caption{font-size:15px;color:#bfcbd9}
@media(max-width:760px){.iq453-grid,.iq453-split,.iq453-steps{grid-template-columns:1fr}.iq453-card{padding:20px}.iq429-table{overflow-x:auto}.iq429-row{min-width:0!important}.iq429-cell{overflow-wrap:anywhere}.iq429-hero{grid-template-columns:1fr!important}.iq453{padding:32px 18px}.iq453 p{font-size:17px}.qb-mini-prices{flex-wrap:wrap}.iq429-actions,.qb-actions{gap:12px}.iq429-actions a,.qb-actions a{min-height:44px}.qb-cover{max-width:300px;margin-inline:auto}main{min-width:0}.iq453-steps li{padding:20px}.iq453-vis{min-height:240px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}

.iq453-technical{max-width:1180px;margin:auto;padding:20px}.iq453-technical>summary{cursor:pointer;color:#e4c687;font-size:18px;min-height:44px;padding:10px;border:1px solid #c6a66c55;border-radius:8px}

/* v454 book edition artwork: complete image, never cropped. */
.qb-editions-art{margin:26px 0 32px}.qb-editions-art a{display:block;border:1px solid #c6a66c70;border-radius:14px;overflow:hidden}.qb-editions-art img{display:block;width:100%;height:auto;object-fit:contain}.qb-editions-art figcaption{margin:12px 0 0;color:#bfcbd9;font-size:15px;line-height:1.65}.qb-editions-art a:focus-visible{outline:3px solid #e4c687;outline-offset:5px}#preise .iq453-grid,#prices .iq453-grid{grid-template-columns:repeat(3,minmax(0,1fr))}@media(max-width:760px){#preise .iq453-grid,#prices .iq453-grid{grid-template-columns:1fr}.qb-editions-art{margin:20px 0 24px}.qb-editions-art a{border-radius:8px}}