/* Evidence-led coastal guides; the existing day/night palette is the only colour system. */
[data-dunes] .dunes-page{font-size:17px;line-height:1.75;color:var(--ink)}
.dunes-hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);align-items:center;gap:clamp(28px,5vw,80px);padding:28px 0 45px}
.dunes-hero h1{font:500 clamp(38px,4.3vw,70px)/1.14 var(--serif);letter-spacing:-.035em;margin:18px 0 24px;text-wrap:balance}
.dunes-lead{max-width:52ch;color:var(--muted);font-size:clamp(18px,1.4vw,21px)}
.dunes-status{color:var(--muted);font-size:14px;margin:24px 0 18px}
.dunes-primary{display:inline-flex;align-items:center;justify-content:center;min-height:54px;background:var(--sea);color:var(--ink);font-weight:700;padding:14px 23px;border-radius:12px;text-decoration:none;line-height:1.45;max-width:100%}
:root[data-theme="night"] .dunes-primary{color:#153247}
.dunes-primary:hover{background:var(--sea-hover)}
.dunes-overview{margin:0;min-width:0}.dunes-map{display:block;width:100%;height:auto;max-height:470px;border-radius:22px;border:1px solid var(--line)}
.dunes-water{fill:var(--sea-soft)}.dunes-land{fill:var(--sand);stroke:var(--sea-line);stroke-width:1.4}.dunes-water-label{fill:var(--sea-muted);font:italic 24px var(--serif);opacity:.8}
.dunes-city-label{font:12px var(--sans);fill:var(--muted)}.dunes-map-label{font:700 17px var(--sans);fill:var(--ink)}.dunes-map-small{font:12px var(--sans);fill:var(--muted)}
.dunes-marker{fill:var(--sea-ink);stroke:var(--paper);stroke-width:3}.dunes-marker-future{fill:var(--sand);stroke:var(--sea-ink);stroke-width:3}
.dunes-map a:hover .dunes-map-label{text-decoration:underline}.dunes-overview figcaption{font-size:12px;color:var(--muted);line-height:1.6;margin:12px 4px 0;max-width:60ch}
.dunes-facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-block:1px solid var(--line);padding:24px 0;margin:0 0 28px;gap:24px}.dunes-facts dt{font-size:14px;color:var(--muted)}.dunes-facts dd{font:500 clamp(21px,2vw,30px)/1.35 var(--serif);margin:8px 0}
.dunes-citation{font-size:12px;color:var(--sea-muted);display:inline-block;margin:4px 14px 0 0;text-underline-offset:4px;min-height:24px}
.dunes-jumps{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 42px}.dunes-jumps a{font-size:14px;text-decoration:none;padding:9px 13px;border:1px solid var(--line);border-radius:10px;color:var(--ink);min-height:44px;align-content:center}
.dunes-jumps a:hover{background:var(--sea-soft)}.dunes-sections{display:grid;gap:48px}.dunes-section{scroll-margin-top:110px}.dunes-section h2,.dunes-faq h2,.dunes-related h2{font:500 clamp(28px,3vw,42px)/1.25 var(--serif);letter-spacing:-.025em;margin:0 0 22px;text-wrap:balance}
.dunes-section>p{max-width:78ch;color:var(--muted);margin:15px 0}.dunes-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,290px),1fr));gap:20px;margin-top:24px}
.dunes-card{background:var(--sand);border:1px solid var(--line);border-radius:18px;padding:clamp(22px,2.6vw,35px);display:flex;flex-direction:column;min-width:0}.dunes-card h3{font:500 28px/1.3 var(--serif);margin:0 0 12px}.dunes-card p{color:var(--muted);margin:0 0 23px;flex:1}.dunes-card-link{color:var(--ink);font-weight:700;text-underline-offset:5px;min-height:44px;display:flex;align-items:center}
.dunes-faq,.dunes-related,.dunes-sources{margin-top:55px;border-top:1px solid var(--line);padding-top:35px}.dunes-faq details{border-bottom:1px solid var(--line);padding:17px 0}.dunes-faq summary{cursor:pointer;font-weight:600;min-height:44px;align-content:center;padding-right:15px}.dunes-faq p{max-width:76ch;color:var(--muted);margin:10px 0 5px}
.dunes-related-links{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr));gap:12px}.dunes-related-links a{display:block;border:1px solid var(--line);border-radius:12px;padding:18px;color:var(--ink);text-decoration:none}.dunes-related-links a:hover{background:var(--sea-soft)}
.dunes-sources{font-size:14px;color:var(--muted)}.dunes-sources h2{font:500 27px var(--serif);color:var(--ink)}.dunes-sources>p{max-width:85ch}.dunes-sources ul{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:22px;list-style:none;padding:0}.dunes-sources li{scroll-margin-top:110px;min-width:0;overflow-wrap:anywhere}.dunes-sources li>a{color:var(--ink);font-weight:600}.dunes-sources span{display:block;font-size:12px;margin:8px 0}.dunes-sources li p{margin:5px 0}
[data-dunes] a:focus-visible,[data-dunes] summary:focus-visible{outline:3px solid var(--sea-line);outline-offset:5px}
@media(max-width:800px){.dunes-hero{grid-template-columns:1fr;padding:18px 0 28px;gap:30px}.dunes-overview{max-width:620px}.dunes-hero h1{font-size:clamp(36px,8vw,56px)}.dunes-facts{grid-template-columns:1fr;gap:18px;padding:22px 0}.dunes-facts>div{display:grid;grid-template-columns:1fr 1fr;gap:8px;align-items:baseline}.dunes-facts dd{margin:0;font-size:23px}.dunes-facts .dunes-citation{grid-column:2}.dunes-jumps{gap:8px;margin-bottom:34px}.dunes-section h2{font-size:31px}.dunes-sections{gap:38px}}
@media(prefers-reduced-motion:reduce){[data-dunes] *{scroll-behavior:auto!important}}