.uk-guides .editorial-hero {grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);padding:38px;gap:30px}
.uk-guides .editorial-hero h1 {font-size:clamp(34px,4vw,54px);line-height:1.06}
.uk-guides .editorial-hero .hero-lead {font-size:17px;line-height:1.65}
.hero-evidence {position:relative;align-self:center;min-width:0;transform:rotate(1deg)}
.hero-evidence img {display:block;width:100%;height:auto;border:2px solid var(--ink);border-radius:12px;box-shadow:6px 6px 0 var(--violet)}
.hero-evidence p {font-size:11px;color:var(--muted);margin:15px 0 0;text-align:center}
.updated {font-size:12px;font-weight:750;color:var(--deep);margin:18px 0 0}
.updated time {white-space:normal}
.language-label {display:grid;place-items:center;width:38px;height:38px;text-decoration:none;border:2px solid #fff8;border-radius:50%;font-size:12px;font-weight:900}
.demo-shot {margin:30px 0;background:#fff;border:2px solid var(--ink);border-radius:12px;overflow:hidden;box-shadow:4px 4px 0 #16141b1c}
.demo-shot a {display:block;background:#111}
.demo-shot img {display:block;width:100%;height:auto;object-fit:contain}
.demo-shot figcaption {padding:14px 17px;font-size:13px;line-height:1.6;color:var(--ink-soft)}
.demo-shot figcaption span {display:block;margin-top:7px;font-size:11px;color:var(--muted)}
.guide-hub {margin:44px 0}
.section-intro {max-width:850px}
.section-intro h2 {font-family:"Arial Black",Impact,sans-serif;font-size:clamp(28px,4vw,45px);line-height:1.12;letter-spacing:-.03em;margin:12px 0}
.section-intro>p:last-child {color:var(--muted)}
.guide-groups {display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:25px}
.guide-group {background:var(--surface);border:2px solid var(--ink);border-radius:13px;overflow:hidden;box-shadow:4px 4px 0 #16141b1c}
.guide-group h3 {padding:18px;margin:0;color:#fff;background:var(--deep);font-size:17px;line-height:1.3;min-height:80px}
.guide-group ul {list-style:none;margin:0;padding:6px 14px 14px}
.guide-group li {border-bottom:1px solid #ded9cd}
.guide-group li:last-child {border:0}
.guide-group a {padding:13px 0;display:flex;justify-content:space-between;gap:10px;text-decoration:none;font-size:14px;font-weight:700;line-height:1.45}
.guide-group a:hover {color:var(--violet-dark)}
.guide-group a span {color:var(--violet);flex-shrink:0}
.sources {border-top:1px solid #d4cfc1;padding-top:5px;margin-top:35px}
.sources ul {font-size:14px}
.related-links,.platform-links {display:flex;flex-wrap:wrap;gap:10px}
.related-links a,.platform-links a {padding:10px 14px;background:#eeebff;border:1px solid #c2b7ed;border-radius:7px;font-weight:750;font-size:14px;line-height:1.4}
.platform-links {margin-bottom:30px}
.platform-links a {flex:1;font-size:18px;min-width:110px;text-decoration:none;text-align:center}
.site-disclosure {padding:16px 20px;border-left:4px solid var(--violet);font-size:13px;color:var(--muted);line-height:1.65}
.site-disclosure p {margin:0}
.site-disclosure a {color:var(--violet-dark)}
.calculator-panel,.demo-launch {padding:25px;background:#f4f0ff;border:2px solid var(--violet);border-radius:12px;margin-bottom:38px}
.article-shell .calculator-panel h2,.article-shell .demo-launch h2 {font-size:29px;margin-top:10px}
.calc-fields {display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:17px;margin:22px 0}
.calc-fields label {font-size:13px;font-weight:800;display:flex;flex-direction:column;gap:7px}
.calc-fields input {width:100%;min-width:0;font:inherit;font-size:19px;padding:12px;border:2px solid #9283bc;border-radius:7px;background:#fff;color:var(--ink)}
.calc-assumption {font-size:12px;color:var(--muted)}
.calculator-panel button {margin:0 7px 9px 0;cursor:pointer;font:inherit;font-size:14px}
#calc-error {color:#a12120;font-weight:700;font-size:14px}
.calc-output {display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}
.calc-stat {padding:15px;border:1px solid #bdb1df;border-radius:7px;background:#fff;font-size:12px;overflow-wrap:anywhere}
.calc-stat strong {display:block;font-size:23px;color:var(--deep);margin-top:5px}
.calc-note {grid-column:1/-1;font-size:12px;margin-top:10px}
.demo-external {display:block;width:fit-content;font-size:13px;margin:15px 0}
#demo-mount iframe {width:100%;height:580px;border:0;background:#111;border-radius:9px;display:block;margin-top:20px}
.uk-guides .table-wrap table {font-size:14px;min-width:470px}
.uk-guides .sources li {overflow-wrap:anywhere}
.uk-guides :focus-visible {outline:3px solid var(--violet);outline-offset:4px}
.uk-guides .desktop-nav a {padding-inline:7px;font-size:12px}
@media(max-width:1100px){.guide-groups{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:900px){.uk-guides .editorial-hero{grid-template-columns:1fr;gap:26px}.hero-evidence{max-width:620px;transform:none}.uk-guides .hero h1{max-width:780px}}
@media(max-width:640px){.uk-guides .editorial-hero{padding:25px 20px}.uk-guides .editorial-hero h1{font-size:35px;overflow-wrap:anywhere}.uk-guides .hero-lead{font-size:16px}.guide-groups{grid-template-columns:1fr}.guide-group h3{min-height:0}.calc-fields,.calc-output{grid-template-columns:1fr}.calculator-panel,.demo-launch{padding:18px 12px}.calc-note{grid-column:auto}.uk-guides .header-actions .btn-secondary{display:inline-flex;font-size:11px;padding:7px 10px;min-height:36px}.demo-shot figcaption{padding:12px}.hero-evidence p{font-size:10px}.uk-guides .article-shell h2{overflow-wrap:anywhere}.uk-guides .hero-actions .btn{min-height:46px}.guide-hub{margin:30px 0}#demo-mount iframe{height:640px}.uk-guides .table-wrap{margin-inline:-4px}}