/* Proposal 4: an editorial collection to explore. Shared navigation is unchanged. */
.p4-opening{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:center;padding:20px 0 60px;border-bottom:1px solid var(--ink);margin-bottom:65px}.p4-heading h1{font:600 clamp(52px,6vw,86px)/1.04 'Playfair Display',Georgia,serif;letter-spacing:-.045em;margin:22px 0 24px}.p4-heading h1 em{color:var(--red)}.p4-intro{max-width:500px;font-size:22px;line-height:1.55}.p4-start{display:block;width:fit-content;font:13px/1.5 'IBM Plex Sans',sans-serif;padding:12px 0;margin-top:10px;min-height:44px}.p4-triptych{margin:0;padding:30px 22px 20px;background:#f1ece3;border-top:1px solid var(--ink)}.p4-triptych>div{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.p4-hero-line{text-align:center;border-right:1px solid #d6cfc3;text-decoration:none;min-width:0}.p4-hero-line:last-child{border:0;color:var(--red)}.p4-hero-line svg{height:340px;width:100%;overflow:visible}.p4-hero-line path,.p4-specimen path{stroke:currentColor;fill:none;stroke-width:1.6;vector-effect:non-scaling-stroke}.p4-hero-line span{font:12px/1.5 'IBM Plex Sans',sans-serif;display:block;margin-top:15px}.p4-triptych figcaption{margin-top:25px;font:12px/1.6 'IBM Plex Sans',sans-serif;color:var(--muted)}
.p4-first{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;scroll-margin-top:30px}.p4-first h2,.p4-section-heading h2,.p4-story-pair h2,.p4-archive h2{font-size:clamp(32px,3.4vw,46px);line-height:1.15;letter-spacing:-.02em;margin:18px 0 22px}.p4-first p:not(.eyebrow){margin:18px 0}.p4-first .source{font-size:12px}.p4-crossing{padding:30px;background:#efe9df}.p4-day-pair{display:grid;grid-template-columns:1fr 1fr;gap:12px;text-align:center}.p4-day-pair span{font:12px/1.4 'IBM Plex Sans',sans-serif;display:block;margin-bottom:12px}.p4-day-pair strong{font:600 clamp(26px,3vw,42px)/1.2 'Playfair Display',Georgia,serif}.p4-day-pair>div:first-child{color:var(--red)}.p4-cross-track{height:90px;position:relative;border-bottom:1px solid #cfc5b7;margin:0 0 20px}.p4-date-line{position:absolute;height:90px;border-left:2px dashed var(--red);left:50%;top:0}.p4-traveller{position:absolute;left:75%;top:37px;color:var(--red);font-size:22px;transition:left .6s ease;transform:translateX(-50%)}.p4-crossing.is-west .p4-traveller{left:25%}.p4-cross-buttons{display:flex;justify-content:space-between;gap:10px}.p4-cross-buttons button,.p4-shelf-controls button{min-height:44px;min-width:44px;padding:10px 12px;font:13px/1.4 'IBM Plex Sans',sans-serif;color:var(--red);background:transparent;border:1px solid #a7382160;cursor:pointer}.p4-cross-buttons button:disabled{opacity:.45;cursor:default}.p4-crossing #p4-cross-result{font-size:16px;line-height:1.5;min-height:50px;margin-bottom:0}
.p4-section-heading{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:end;margin-bottom:25px}.p4-section-heading p:not(.eyebrow){max-width:390px;margin-bottom:22px}.p4-shelf-controls{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--ink);padding:14px 0;font:12px/1.5 'IBM Plex Sans',sans-serif;gap:15px}.p4-shelf-controls>div{display:flex;gap:8px}.p4-shelf{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:25px 0 18px;scrollbar-color:var(--red) #e8ded0;scrollbar-width:thin}.p4-specimen{flex:0 0 190px;scroll-snap-align:start;display:flex;flex-direction:column;border-right:1px solid var(--line);padding:0 20px;text-decoration:none;transition:background .2s}.p4-specimen:hover{background:#f1ece3;color:var(--red)}.p4-specimen svg{height:255px;width:100%;margin-bottom:24px}.p4-specimen span{font:13px/1.5 'IBM Plex Sans',sans-serif;color:var(--red)}.p4-specimen strong{font:600 21px/1.25 'Playfair Display',Georgia,serif;margin:8px 0 14px}.p4-specimen small{font:11px/1.5 'IBM Plex Sans',sans-serif;color:var(--muted);margin-top:auto}.p4-collection>.source{margin-top:14px;max-width:750px;font-size:13px}
.p4-story-pair{display:grid;grid-template-columns:1.4fr 1fr;gap:65px}.p4-photo-story{display:grid;grid-template-columns:.9fr 1fr;gap:30px;text-decoration:none;align-items:center}.p4-photo-story figure{margin:0}.p4-photo-story img{width:100%;height:auto;display:block}.p4-photo-story figcaption,.p4-archive figcaption{font:11px/1.6 'IBM Plex Sans',sans-serif;margin-top:12px;color:var(--muted)}.p4-photo-story h2{font-size:37px}.p4-photo-story .text-link{font-size:13px}.p4-samoa-story{border-left:1px solid var(--line);padding-left:35px}.p4-samoa-story h2{font-size:33px}.p4-calendar{display:flex;gap:20px;font:600 58px/1.5 'Playfair Display',Georgia,serif;margin:20px 0}.p4-calendar del{color:var(--red);text-decoration-thickness:2px}.p4-archive{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;padding:55px;background:#efe9df}.p4-archive figure{margin:0}.p4-archive img{display:block;width:100%;height:auto;max-height:560px;object-fit:contain}.p4-archive p:not(.eyebrow){margin:20px 0}.p4-archive .text-link{font-size:13px}.p4-archive .action{margin-top:5px}
@media(max-width:1050px){.p4-opening{gap:25px}.p4-hero-line svg{height:280px}.p4-first,.p4-section-heading{gap:35px}.p4-story-pair{gap:30px;grid-template-columns:1fr 1fr}.p4-photo-story{display:block}.p4-photo-story img{height:280px;object-fit:cover}.p4-photo-story>div{margin-top:24px}.p4-archive{gap:35px;padding:35px}.p4-samoa-story{padding-left:25px}}
@media(max-width:700px){.p4-opening{grid-template-columns:1fr;padding-top:0;gap:30px;margin-bottom:50px;padding-bottom:40px}.p4-heading h1{font-size:56px;letter-spacing:-.045em}.p4-intro{font-size:20px}.p4-triptych{padding:25px 18px 18px}.p4-hero-line svg{height:250px}.p4-first{grid-template-columns:1fr;gap:22px}.p4-first h2{font-size:35px}.p4-crossing{padding:24px 20px}.p4-section-heading{grid-template-columns:1fr;gap:0}.p4-section-heading h2{margin-bottom:15px}.p4-section-heading p:not(.eyebrow){margin-bottom:0}.p4-specimen{flex-basis:180px}.p4-shelf-controls>span{max-width:190px}.p4-story-pair{grid-template-columns:1fr;gap:40px}.p4-photo-story{display:grid;grid-template-columns:1fr;gap:18px}.p4-photo-story img{height:360px;object-fit:cover}.p4-photo-story>div{margin:0}.p4-samoa-story{padding:30px 0 0;border-left:0;border-top:1px solid var(--line)}.p4-calendar{justify-content:flex-start}.p4-archive{grid-template-columns:1fr;padding:25px 20px;gap:30px}.p4-archive figure{order:1}.p4-archive img{max-height:none}.p4-archive h2{font-size:35px}.p4-cross-buttons button{font-size:12px}.p4-day-pair strong{font-size:31px}}
@media(prefers-reduced-motion:reduce){.p4-traveller,.p4-specimen{transition:none}}