/* DIVEBOX EDUCATION: shared reading tools, existing photography/layout preserved. */
[hidden]{display:none!important}.breadcrumbs{display:flex;justify-content:flex-start;flex-wrap:wrap;max-width:none;gap:7px 10px;font-size:12px;font-weight:500;color:#58707c;margin:2px 0 20px}.breadcrumbs a{padding:6px 0;text-decoration:underline;text-underline-offset:4px}.breadcrumbs [aria-current]{overflow-wrap:anywhere}.reading-meta{font-size:13px!important;color:#527f92!important;font-weight:600;letter-spacing:.15px}.reading-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:24px 0}.reading-card{display:flex;flex-direction:column;min-width:0;padding:22px;border:1px solid #cfdce0;background:#fff}.reading-card:hover{border-color:#527f92;background:#f7f8f5}.reading-card h3{font-size:20px!important;line-height:1.55!important;letter-spacing:-.3px;margin:12px 0!important}.reading-card p{font-size:15px!important;line-height:1.8!important;margin:0 0 18px!important}.reading-card .read{margin-top:auto}.reading-pagination{display:grid;grid-template-columns:1fr 1fr;max-width:none;gap:18px;border-top:2px solid #123047;padding-top:24px;margin-top:48px}.reading-pagination a{padding:18px;background:#f7f8f5;min-width:0;display:flex;flex-direction:column;gap:10px;font-size:16px;line-height:1.6}.reading-pagination span{font-size:13px;color:#527f92}.reading-related{margin:35px 0}.reading-related>h2{font-size:23px}.learning-path{margin:24px 0;border:1px solid #cfdce0;background:#f7f8f5;padding:0 18px}.learning-path summary,.article-toc summary{cursor:pointer;padding:15px 0;min-height:48px;font-weight:650;font-size:16px}.learning-path ol{list-style:none;padding:0!important;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:2px 18px;margin:0 0 18px}.learning-path li{margin:0!important;font-size:15px!important}.learning-path a{display:block;padding:10px}.learning-path a>span{font-size:12px;color:#527f92;margin-right:8px}.learning-path [aria-current]{background:#dce9ed;border-left:3px solid #123047;font-weight:700}.learning-path b{font-size:11px;margin-left:6px}.article-toc{margin:25px 0 30px;border-top:1px solid #cfdce0;border-bottom:1px solid #cfdce0;background:#fff;z-index:2}.article-toc summary span{font-size:12px;color:#58707c;font-weight:400;margin-left:10px}.article-toc ol{padding:0 0 16px 22px!important;margin:0;max-height:45vh;overflow:auto}.article-toc li{font-size:14px!important;margin:0!important}.article-toc a{display:block;padding:9px 4px;line-height:1.65}.article-toc a:hover{text-decoration:underline}.article h2[id]{scroll-margin-top:90px}.content-filters{display:flex;flex-wrap:wrap;gap:16px;padding:20px;background:#f7f8f5;margin:26px 0}.content-filters label{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:600;flex:1;min-width:180px}.content-filters input,.content-filters select,.content-filters button{font:inherit;font-size:16px;min-height:48px;padding:11px 12px;border:1px solid #a7bec8;background:#fff;color:#123047;border-radius:2px;width:100%;min-width:0}.content-filters button{align-self:end;background:#123047;color:#fff;width:auto;cursor:pointer;padding-left:24px;padding-right:24px}.content-filters input:focus,.content-filters select:focus{outline:2px solid #527f92;outline-offset:2px}.search-form label:first-child{flex:2}.filter-count{font-size:14px!important}.reading-links{display:grid;gap:3px}.reading-links a{display:block;padding:12px 0;border-bottom:1px solid #dce9ed;font-size:16px;line-height:1.7}.travel-science{padding:26px;background:#f7f8f5;margin:36px 0}.travel-science h2{margin-top:12px!important}.back-to-top{display:block;width:max-content;margin:30px 0 0 auto;font-size:14px;padding:12px 15px;border:1px solid #cfdce0}.science-home{margin:45px 0}.science-home .reading-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.science-formula{background:#f7f8f5;border-left:3px solid #527f92;padding:22px;font-size:19px;font-weight:650;line-height:1.9;margin:25px 0;overflow-wrap:anywhere;word-break:normal}.science-chart{background:#f7f8f5;border:1px solid #cfdce0;padding:25px;margin:30px 0!important}.science-chart h3{font-size:18px;margin:0 0 25px!important}.science-chart img{height:auto!important;max-height:none!important;width:100%;object-fit:contain!important}.science-chart figcaption{padding:0;margin-top:20px;font-size:14px}.science-chart small{display:block;font-size:10px;letter-spacing:1.6px;color:#527f92;margin-top:18px}.bar-row{display:grid;grid-template-columns:120px 1fr 110px;gap:12px;align-items:center;font-size:15px;line-height:1.6;margin:19px 0}.bar-track{height:13px;background:#dce9ed;overflow:hidden}.bar-track i{display:block;height:100%;background:#527f92}.bar-row strong{text-align:right;font-size:15px}.mix{margin:22px 0;font-size:15px}.mix>strong{display:block;margin-bottom:8px}.mix>div{display:flex;height:45px;background:#dce9ed}.mix span{display:flex;align-items:center;justify-content:center;white-space:nowrap}.mix span:first-child{width:var(--oxygen);background:#527f92;color:#fff}.mix span:last-child{flex:1}.gas-budget{display:flex;gap:3px;min-height:96px}.gas-budget span{background:#dce9ed;text-align:center;padding:16px 4px;font-size:14px}.gas-budget span:first-child{background:#527f92;color:#fff}.gf-scale{display:flex;gap:0;align-items:stretch}.gf-scale span{border-top:3px solid #527f92;border-left:2px solid #123047;padding:15px 9px;font-size:15px;flex:1}.gf-scale span:first-child{flex:2}.section-heading small{display:block;font-size:11px;letter-spacing:1px;font-weight:500;color:#527f92}header nav a{display:inline-flex;align-items:center;min-height:38px}.filter-group{margin:45px 0!important}.filter-group h2{border-top:2px solid #123047;padding-top:20px}.edu-page .edu-sources p{font-size:13px}
@media(min-width:1100px){.article-toc{position:sticky;top:0}.article-toc[open]{box-shadow:0 8px 18px #1230470a}.article-toc[open] ol{display:grid;grid-template-columns:1fr 1fr;gap:0 25px}}
@media(max-width:650px){.reading-grid,.science-home .reading-grid{grid-template-columns:1fr}.reading-card{padding:21px}.reading-pagination{gap:10px}.reading-pagination a{font-size:15px;padding:15px 12px}.reading-pagination strong{font-weight:600}.learning-path ol{grid-template-columns:1fr}.content-filters{padding:16px;gap:13px}.content-filters label{min-width:120px}.search-form label:first-child{flex-basis:100%}.science-formula{font-size:17px;padding:18px}.science-chart{padding:17px}.bar-row{grid-template-columns:1fr 105px;gap:7px;font-size:15px}.bar-row .bar-track{grid-column:1/-1;grid-row:2}.bar-row strong{grid-column:2;grid-row:1}.bar-row{margin:22px 0}.gf-scale span{padding:12px 6px;font-size:13px}.gas-budget span{font-size:13px;word-break:keep-all}.mix span{font-size:14px}.travel-science{padding:22px}.breadcrumbs{font-size:11px;gap:4px 8px}.article-toc ol{max-height:42vh}.reading-links a{font-size:16px}header nav{gap:2px 13px}header nav a{min-height:44px}.science-chart img{min-width:0}.article h2[id]{scroll-margin-top:20px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.gf-axis{position:relative;height:54px;border-top:3px solid #cfdce0;margin:40px 7px 10px}.gf-axis:before{content:'';position:absolute;left:0;top:-3px;width:80%;border-top:3px solid #527f92}.gf-axis i{position:absolute;left:80%;top:-10px;height:18px;border-left:2px solid #123047}.gf-axis span{position:absolute;top:12px;font-size:15px;font-weight:650}.gf-start{left:0}.gf-point{left:80%;transform:translateX(-50%)}.gf-end{right:0}.gf-legend{font-size:15px!important;line-height:1.9!important}

/* Equal education / travel entry points; existing sections remain intact. */
.home-paths{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin:36px 0 64px}.home-paths>a{display:block;border-top:2px solid var(--ink,#123047);padding:24px 0;text-decoration:none;color:inherit}.home-paths h2{font-size:clamp(22px,2.3vw,30px);margin:10px 0 14px}.home-paths p{line-height:1.8;max-width:34em}.home-paths .read{display:inline-block;margin-top:12px;min-height:44px}.price-note span{line-height:1.8}.price-note{gap:18px;flex-wrap:wrap}@media(max-width:600px){.home-paths{grid-template-columns:1fr;gap:8px;margin:24px 0 40px}.home-paths>a{padding:20px 0}.home-paths p{font-size:16px}.price-note{align-items:flex-start;flex-direction:column}}

@media(max-width:600px){.price-note span{text-align:left}}