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@media(max-width:680px){.research-library .research-card{display:flex;padding:25px}.research-library .research-card h3{font-size:27px}.research-library .card-facts{display:grid;grid-template-columns:1fr 1fr;font-size:12px;margin:15px 0 23px}.hero h1{font-size:clamp(50px,12.3vw,72px)}}
.card p{font-size:16px}.card .practical{font-size:14px}.card .practical strong{display:block;color:var(--ink);font-size:12px;text-transform:uppercase;letter-spacing:.06em;margin-bottom:7px}.research-library .card-bottom{grid-row:auto}.navlinks{font-size:14px}
.catchment-hero{margin:0;position:relative;width:100%;height:100%;border-radius:7px;overflow:hidden;border:1px solid #365269;isolation:isolate}.catchment-hero img{width:100%;height:100%;object-fit:cover;object-position:48% 50%;opacity:.82;transform:scale(1.02)}.catchment-hero:after{content:'';position:absolute;inset:0;background:linear-gradient(0deg,rgba(5,16,32,.92),transparent 45%);pointer-events:none}.catchment-hero figcaption{position:absolute;bottom:26px;left:25px;right:25px;z-index:1;display:flex;justify-content:space-between;font-size:13px;color:#daeded}.hero-visual{width:44%;right:0;top:13%;height:70%;overflow:visible}.hero-copy{width:56%}.hero h1{font-size:clamp(58px,5.6vw,85px)}.hero-visual:before{display:none}.journey-scene{position:relative;aspect-ratio:3/2;overflow:hidden;border-radius:5px;border:1px solid #365269;margin:30px 0 20px}.journey-scene img{width:100%;height:100%;object-fit:cover;opacity:.65}.journey-overlay{position:absolute;inset:0;width:100%;height:100%}.journey-number{font:600 18px var(--font);fill:#dffaff;pointer-events:none}.journey-hit{fill:transparent}.journey-overlay .node{fill:#0b2233;stroke:#799fac;stroke-width:2}.journey-overlay .diagram-active .node{fill:#48cae4;stroke:#e4ffff;stroke-width:2}.journey-overlay .diagram-active .journey-number{fill:#07182b}.journey-overlay a:hover .node{stroke:#fff;stroke-width:4}.journey-overlay a:focus-visible .node{stroke:#80ffdb;stroke-width:5}.scene-caption{position:absolute;bottom:14px;left:20px;color:#f1ffff;font-family:var(--heading);font-size:22px;text-shadow:0 1px 6px #000}.journey-scene .story-flow{stroke-width:3}.story-pin{top:110px}.hero-bottom span:first-child{display:block}.hero-bottom span:last-child{padding-right:0}
@media(max-width:980px){.hero{min-height:750px}.hero-visual{width:43%;height:60%;top:19%}.hero h1{font-size:62px}.hero .intro{max-width:430px}.hero-copy{width:57%}}
@media(max-width:680px){.hero{min-height:0}.hero-copy{width:100%}.hero h1{font-size:clamp(49px,12vw,70px)}.hero-visual{position:relative;width:100%;height:auto;aspect-ratio:3/2;top:auto;right:auto;margin:36px 0 20px}.catchment-hero figcaption{font-size:12px;left:18px;right:18px;bottom:16px}.catchment-hero img{transform:none!important}.story-pin{top:auto}.hero-bottom{margin:0}.hero-bottom span:last-child{display:block}.scene-caption{font-size:20px}.journey-number{font-size:20px}}
@media(prefers-reduced-motion:reduce){.catchment-hero img{transform:none!important}.story-pin{top:auto}}
/* Longer engineering pages retain a calm reading layout. */
.card-reading{font-size:12px;color:var(--muted);margin:0 0 18px}.research-library .card-reading{grid-column:1/3}.learning-path{padding-top:66px}.learning-path>p{max-width:780px;color:var(--muted);font-size:18px}.learning-path>h2{font-size:clamp(32px,3.6vw,49px)}.chapter-list{list-style:none;padding:0;margin:38px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:0 42px;border-top:1px solid var(--line)}.chapter-list li{min-width:0;border-bottom:1px solid var(--line)}.chapter-list a{display:grid;grid-template-columns:33px minmax(0,1fr) 20px;gap:18px;padding:27px 0;align-items:center;height:100%}.chapter-list a:hover h3{color:var(--accent)}.chapter-number{font:400 14px var(--heading);color:var(--accent);align-self:start;margin-top:4px}.chapter-list small{display:block;font-size:12px;text-transform:uppercase;letter-spacing:.09em;color:var(--muted);margin-bottom:9px}.chapter-list h3{font-size:23px;line-height:1.3;letter-spacing:-.025em;margin:0}.planning-heading{padding-top:72px}.practice-banner{display:flex;gap:36px;align-items:center;justify-content:space-between;padding:32px 0;border-bottom:1px solid var(--line)}.practice-banner b{font:500 25px var(--heading);color:var(--mint)}.practice-banner p{font-size:16px;max-width:630px;color:var(--muted);margin:9px 0 0}.practice-banner .button{flex-shrink:0}.tutorial-context{display:flex;justify-content:space-between;gap:20px;padding:20px 0;border-bottom:1px solid var(--line);font-size:13px;color:var(--muted)}.tutorial-context span:first-child{max-width:70%}.toc{max-height:calc(100svh - 155px);overflow-y:auto;scrollbar-width:thin;padding-right:10px;overscroll-behavior:contain}.toc a{font-size:14px;line-height:1.6}.prose{min-width:0}.prose p{overflow-wrap:break-word}.table-scroll{max-width:100%;overflow-x:auto;margin:28px 0 32px;border:1px solid var(--line);border-radius:4px;scrollbar-width:thin}.table-scroll:focus-visible{outline:2px solid var(--mint);outline-offset:4px}.prose table{border-collapse:collapse;width:100%;min-width:560px;font-size:15px;line-height:1.65;text-align:left}.prose table caption{text-align:left;padding:17px 19px;background:#14263c;color:var(--mint);font-size:14px;font-weight:500;border-bottom:1px solid var(--line)}.prose th,.prose td{padding:17px 18px;vertical-align:top;border-bottom:1px solid var(--line);border-right:1px solid #23334a}.prose th{color:var(--ink);background:#102139;font-weight:600}.prose td{color:#c6d2df}.prose tr:nth-child(even) td{background:rgba(20,33,61,.45)}.prose tr:last-child td{border-bottom:0}.prose td:last-child,.prose th:last-child{border-right:0}.formula{font-size:20px;line-height:1.8;overflow-x:auto;max-width:100%;overflow-wrap:anywhere}.equation-key{font-size:15px;color:var(--muted);padding:0 4px;margin-top:-10px}.prose .download-link{display:inline-flex;align-items:center;gap:15px;padding:12px 16px;margin:6px 8px 14px 0;border:1px solid #387286;border-radius:3px;font-size:14px;line-height:1.55;text-decoration:none;color:var(--mint);max-width:100%;overflow-wrap:anywhere}.prose .download-link:hover{background:#153348}.code-block{margin:24px 0 30px;max-width:100%;border:1px solid #2e4961;border-radius:4px;overflow:hidden;background:#071322}.code-toolbar{display:flex;justify-content:space-between;align-items:center;gap:20px;border-bottom:1px solid #263e55;padding:11px 17px;color:var(--muted);font-size:13px}.copy-code{border:1px solid #3c6475;background:#10263b;color:var(--mint);font-size:14px;border-radius:3px;min-height:36px;padding:5px 12px}.copy-code:hover{background:#174157}.code-block pre{margin:0;padding:24px;overflow-x:auto;font:14px/1.8 ui-monospace,SFMono-Regular,Consolas,monospace;color:#d0e9ee;tab-size:2}.code-block code{font:inherit}.code-details{border:1px solid var(--line);padding:18px;margin:26px 0}.code-details summary{cursor:pointer;color:var(--mint);font-size:16px}.code-details .code-block{margin-bottom:0}.teaching-note{padding:22px 24px;background:#102238;border-left:2px solid var(--accent);margin-bottom:30px}.teaching-note b{font-size:14px;color:var(--mint)}.teaching-note p{font-size:14px;line-height:1.8;margin:10px 0 0}.prose .nextnav{font-size:16px;line-height:1.6}.prose .nextnav a{overflow-wrap:break-word}
@media(max-width:980px){.toc{max-height:none;overflow:visible;padding-right:0;overscroll-behavior:auto}.chapter-list{gap:0 25px}.practice-banner{display:block}.practice-banner .button{margin-top:24px}.tutorial-context{display:block}.tutorial-context span{display:block;max-width:100%!important}.tutorial-context span+span{margin-top:8px}}
@media(max-width:680px){.learning-path{padding-top:42px}.chapter-list{grid-template-columns:1fr;margin-top:28px}.chapter-list a{padding:23px 0;gap:12px}.chapter-list h3{font-size:21px}.planning-heading{padding-top:52px}.practice-banner{padding:26px 0}.prose th,.prose td{padding:14px}.table-scroll{margin:23px 0 27px}.formula{font-size:18px;padding:20px}.code-block pre{padding:17px}.toc{display:grid;grid-template-columns:1fr;gap:0}.toc span{padding-bottom:12px}.toc a{padding:6px 0;line-height:1.6}.teaching-note{padding:20px}.prose .download-link{margin-right:0}.prose table{min-width:510px}}