/* Blue Hole Conservation Trust: a coastal field guide. Scoped for the collection. */
.bh,.bh-loading{--ink:#072f36;--deep:#042e33;--teal:#076463;--paper:#f5f2e7;--lime:#d9ea92;--muted:#426463;--hair:#bdd0c3;color:var(--ink);background:var(--paper);font:16px/1.62 system-ui,-apple-system,"Segoe UI",sans-serif;letter-spacing:normal}
.bh,.bh *,.bh *::before,.bh *::after{box-sizing:border-box}.bh a{color:inherit}.bh p{margin:0 0 1em}.bh h1,.bh h2,.bh h3,.bh figure{margin:0}.bh h1,.bh h2,.bh-display{font-family:Georgia,"Times New Roman",serif;font-weight:400;letter-spacing:-.055em;line-height:1.02;text-transform:none}.bh h1:focus{outline:0}.bh h1 em,.bh h2 em{font-weight:400}.bh button,.bh input{font:inherit}.bh img{max-width:100%;display:block}.bh a:focus-visible,.bh button:focus-visible,.bh input:focus-visible,.bh summary:focus-visible{outline:3px solid #d97527;outline-offset:4px}.bh-wrap{width:min(86vw,1200px);margin-inline:auto}.bh-kicker,.bh-plate,.bh-cover-label,.bh-scale span,.bh-scale a,.bh-plates figcaption b,.bh-doors small,.bh-foot-line,.bh-forest figcaption{font:650 .68rem/1.4 ui-monospace,Consolas,"Courier New",monospace;letter-spacing:.115em}.bh-kicker{display:inline-flex;gap:.8rem;align-items:center;color:var(--teal)}.bh-kicker i{width:8px;height:8px;border-radius:50%;background:currentColor;display:inline-block}.bh-pill{border:1px solid var(--ink);display:inline-flex;gap:1.25rem;align-items:center;justify-content:center;padding:.85rem 1.25rem;border-radius:999px;text-decoration:none;font:700 .88rem/1.2 system-ui,sans-serif;background:var(--ink);color:white!important;cursor:pointer}.bh-pill span{font-size:1.2em}.bh-pill:hover{filter:brightness(1.13)}.bh-pill.bh-bright{background:var(--lime);border-color:var(--lime);color:var(--ink)!important}.bh-under,.bh-simple{font-weight:670;text-underline-offset:.3em}.bh-skip{position:absolute;top:0;left:1rem;z-index:20;transform:translateY(-130%);background:var(--lime);color:var(--ink);padding:.7rem}.bh-skip:focus{transform:none}
.bh-head{background:var(--deep);color:#f6f7ec;border-bottom:1px solid #356063;position:relative;z-index:5}.bh-head-in{display:flex;align-items:center;justify-content:space-between;gap:2rem;min-height:80px}.bh-brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0;font:500 1.48rem/.98 Georgia,serif;letter-spacing:-.035em}.bh-brand img{width:45px;height:45px}.bh-brand small{display:block;font:650 .57rem/1.5 system-ui,sans-serif;letter-spacing:.16em;margin-top:5px;color:#d6e8db}.bh-head nav{display:flex;gap:clamp(1rem,2.6vw,2.8rem);align-items:center}.bh-head nav a{font-size:.88rem;font-weight:590;text-decoration:none;color:#dfebdf}.bh-head nav a:hover,.bh-head nav a[aria-current="page"]{color:var(--lime)}.bh-head nav .bh-head-visit{padding:.56rem 1.1rem;border:1px solid #9eb5a4;border-radius:99px;color:#f7f9e9}.bh-head-visit span{margin-left:.4rem}.bh-menu{display:none}
.bh-cover{background:#052e35;color:var(--paper);position:relative;isolation:isolate;overflow:hidden}.bh-cover-water{position:absolute;z-index:-1;inset:0 0 0 42%;background:#005d64}.bh-cover-water img{width:100%;height:100%;object-fit:cover;object-position:48% 55%}.bh-cover-water:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#052e35 0%,rgba(5,46,53,.71) 9%,transparent 34%),linear-gradient(0deg,rgba(0,30,34,.55),transparent 26%)}.bh-plate{position:absolute;z-index:1;top:2.2rem;right:6vw;display:flex;align-items:center;gap:.7rem;background:#07333acc;padding:.46rem .7rem;border:1px solid #ffffff6b;color:#fff;font-size:.59rem}.bh-plate i{width:1.8rem;height:1px;background:#e2efc4}.bh-cover-in{min-height:clamp(490px,40vw,635px);display:flex;align-items:center;padding-block:3.8rem 4.4rem}.bh-cover-text{width:51%;max-width:650px}.bh-cover .bh-kicker{color:#dcedaa;font-size:.65rem}.bh-cover h1{font-size:clamp(4.6rem,7.7vw,8rem);line-height:.91;margin:1.55rem 0 1.45rem;color:#f8f7ec}.bh-cover h1 em{color:#d9ea92}.bh-cover p{max-width:470px;width:92%;font-size:clamp(1rem,1.25vw,1.22rem);line-height:1.6;color:#e1e9df}.bh-cover-controls{display:flex;align-items:center;flex-wrap:wrap;gap:1.4rem;margin-top:1.8rem}.bh-simple{color:#f4f6ed;font-size:.9rem;text-decoration:none;border-bottom:1px solid #829e95;padding-block:.27rem}.bh-simple span{padding-left:.35rem}.bh-cover-label{position:absolute;right:7vw;bottom:1.5rem;font-size:.61rem;color:white;display:flex;gap:.55rem;align-items:center;text-shadow:0 1px 6px #163f39}.bh-cross{font:500 1.7rem/1 monospace;color:#ebf9bb}
.bh-scale{background:#dce9db;border-bottom:1px solid #b5cbb9}.bh-scale .bh-wrap{display:flex;align-items:center;gap:3.5vw;padding-block:1.15rem}.bh-scale span{display:flex;gap:.7rem;align-items:baseline;font-size:.62rem;color:#355756}.bh-scale b{font:500 1.55rem/1 Georgia,serif;letter-spacing:-.04em;color:var(--ink)}.bh-scale a{margin-left:auto;font-size:.59rem;color:#405f5a;text-underline-offset:.25rem}.bh-chapter{padding-block:clamp(3.5rem,6.1vw,6.2rem)}.bh-chapter-mark{display:flex;align-items:center;gap:1rem;margin-bottom:2.35rem}.bh-rule{height:1px;flex:1;background:var(--hair)}.bh-intro-grid,.bh-door-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:8%}.bh-intro-grid h2,.bh-door-grid h2,.bh-forest h2{font-size:clamp(3.05rem,5.2vw,5.6rem)}.bh-intro-grid h2 em,.bh-forest h2 em{color:var(--teal)}.bh-lead{font-size:clamp(1.2rem,1.7vw,1.55rem);line-height:1.46}.bh-intro-grid p:not(.bh-lead),.bh-forest p{color:#355351}.bh-plates{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin-top:2rem}.bh-plate-frame{aspect-ratio:1.48;display:grid;align-items:center;justify-items:center;overflow:hidden}.bh-plate-frame img{width:100%;height:100%;object-fit:contain}.bh-nasa{background:#102c32}.bh-section{background:#062f39}.bh-plates figcaption,.bh-forest figcaption{padding-top:10px;font-size:.78rem;color:#40625f}.bh-plates figcaption b{display:block;font-size:.61rem;color:var(--teal);margin-bottom:.2rem}
.bh-door-band{padding-block:clamp(3.8rem,6vw,6.5rem);color:#f5f8ec;background:#07585a}.bh-door-band .bh-kicker{color:#d9edaf}.bh-door-grid h2{margin:1.1rem 0}.bh-door-grid h2 em{color:#d9ea92}.bh-door-grid p{max-width:26rem;color:#e0ece3}.bh-doors a{position:relative;display:block;padding:1.2rem 2.4rem 1.3rem 0;text-decoration:none;border-top:1px solid #9cbfb0}.bh-doors a:last-child{border-bottom:1px solid #9cbfb0}.bh-doors a:hover strong{text-decoration:underline;text-underline-offset:.15em}.bh-doors small{display:block;color:#cee1cd;font-size:.6rem}.bh-doors strong{font:400 clamp(1.65rem,3vw,2.55rem)/1.25 Georgia,serif;letter-spacing:-.04em}.bh-doors i{position:absolute;right:1px;top:50%;transform:translateY(-50%);font:1.7rem/1 Georgia,serif;color:var(--lime)}
.bh-stew-intro h1{font-size:clamp(3.8rem,7.3vw,7.5rem);margin:1.2rem 0 1.6rem}.bh-stew-intro h1 em{color:var(--teal)}.bh-stew-intro .bh-lead{max-width:47rem}.bh-managers{background:#e2ecdf;padding-block:clamp(3rem,5vw,5rem)}.bh-role{display:grid;grid-template-columns:3rem 1fr 1.3fr;gap:1.8rem;padding:1.9rem 0;border-bottom:1px solid #adbfaf}.bh-role>span{font:600 .72rem/1.6 monospace;color:#42716a}.bh-role h2{font-size:clamp(1.85rem,2.8vw,3rem)}.bh-role p{margin-bottom:.7rem}.bh-forest{display:grid;align-items:center;grid-template-columns:minmax(0,.8fr) 1.2fr;gap:8%}.bh-forest figure img{width:100%;max-height:450px;object-fit:cover}.bh-forest h2{margin:1rem 0 1.4rem}.bh-forest figcaption{font-size:.58rem}.bh-foot{background:var(--deep);color:#eef2e4;padding:3.2rem 0 1.1rem}.bh-foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:7%;padding-bottom:2.15rem}.bh-foot p{max-width:29rem;margin:1.1rem 0 0;color:#bacfc4;font-size:.87rem}.bh-foot h2{font:650 .73rem/1.3 system-ui,sans-serif;letter-spacing:.09em;text-transform:uppercase;color:var(--lime);margin:.45rem 0 .8rem}.bh-foot-grid>div:not(:first-child) a{display:block;text-decoration:none;font-size:.87rem;color:#d7e4d9;margin:.45rem 0}.bh-foot a:hover{text-decoration:underline}.bh-foot-line{display:flex;justify-content:space-between;align-items:center;gap:1rem;border-top:1px solid #426663;padding-top:.95rem;color:#c5d9c9;font-size:.58rem}.bh-foot-line a{font:normal .77rem/1.5 system-ui,sans-serif;letter-spacing:0}.bh-missing,.bh-loading{padding-block:6rem}.bh-missing h1{font-size:clamp(2.5rem,7vw,6rem);margin:1rem 0 2rem}.bh-loading{min-height:100vh;padding:12vh 8vw}.bh-loading h1{font:4rem/1 Georgia,serif}.bh-loading a{color:#065958}#blazor-error-ui{display:none;background:#fff0bf;color:#252718;padding:12px;position:fixed;inset:auto 0 0;z-index:25}
@media(max-width:900px){.bh-wrap{width:90vw}.bh-scale .bh-wrap{gap:3vw}.bh-scale span{display:grid;gap:4px}.bh-plate{right:5vw}.bh-cover-label{right:5vw}.bh-intro-grid,.bh-door-grid{gap:5%}.bh-foot-grid{gap:5%}.bh-cover p{font-size:1rem}}
@media(max-width:700px){.bh-wrap{width:calc(100% - 36px)}.bh-head-in{min-height:66px;gap:.8rem}.bh-brand img{width:38px;height:38px}.bh-brand{font-size:1.3rem}.bh-menu{display:inline-flex;align-items:center;gap:.65rem;border:1px solid #81a199;border-radius:99px;background:transparent;color:white;font-size:.83rem;font-weight:600;padding:.4rem .85rem}.bh-menu span{font-size:1.06rem}.bh-head nav{display:none;position:absolute;top:100%;left:0;right:0;flex-wrap:wrap;gap:0;background:#06373b;border-bottom:1px solid #608981;padding:.75rem 18px}.bh-head nav.is-open{display:flex}.bh-head nav a{width:50%;padding:.65rem .4rem}.bh-head nav .bh-head-visit{border:0;border-radius:0;padding:.65rem .4rem;color:var(--lime)}.bh-cover{display:flex;flex-direction:column}.bh-cover-water{position:relative;inset:auto;z-index:auto;order:2;aspect-ratio:1.95;width:100%}.bh-cover-water img{position:absolute;object-position:50% 51%}.bh-cover-water:after{background:linear-gradient(0deg,#002a3070,transparent 33%)}.bh-cover-in{min-height:0;padding-block:2.5rem 2.15rem;order:1}.bh-cover-text{width:100%;max-width:37rem}.bh-cover h1{font-size:clamp(4rem,13vw,5.9rem);margin:1rem 0 1.25rem;line-height:.93}.bh-cover p{width:100%;max-width:33rem;line-height:1.52}.bh-cover-controls{gap:1.1rem;margin-top:1.25rem}.bh-cover-label{font-size:.50rem;bottom:.6rem;right:18px;z-index:2}.bh-cross{font-size:1rem}.bh-plate{top:.6rem;right:18px;font-size:.50rem}.bh-scale .bh-wrap{padding-block:1rem;gap:1rem;justify-content:space-between}.bh-scale span{font-size:.5rem;letter-spacing:.035em}.bh-scale b{font-size:1.35rem}.bh-scale a{display:none}.bh-chapter{padding-block:2.8rem}.bh-chapter-mark{margin-bottom:1.25rem}.bh-intro-grid,.bh-door-grid,.bh-forest,.bh-plates{grid-template-columns:1fr;gap:1.5rem}.bh-plates{margin-top:1rem}.bh-plate-frame{aspect-ratio:1.5}.bh-intro-grid h2,.bh-door-grid h2,.bh-forest h2{font-size:clamp(2.9rem,10vw,4.3rem)}.bh-role{grid-template-columns:1.65rem 1fr;gap:.65rem;padding:1.3rem 0}.bh-role>div{grid-column:2}.bh-foot-grid{grid-template-columns:1fr 1fr;gap:1.45rem}.bh-foot-grid>div:first-child{grid-column:1/-1}.bh-foot-line{align-items:flex-start}.bh-stew-intro h1{font-size:clamp(3.5rem,12vw,5.5rem)}.bh-foot{padding-top:2rem}}
@media(max-width:380px){.bh-cover-controls{gap:.8rem}.bh-pill{padding:.78rem 1rem}.bh-simple{font-size:.79rem}.bh-scale .bh-wrap{gap:.5rem}.bh-scale span{max-width:46%}}
@media print{.bh-head,.bh-foot,.bh-skip,.preview-bar,#blazor-error-ui{display:none!important}.bh,.bh main{background:white;color:#111}.bh-wrap{width:100%;max-width:none}.bh a{color:#111}}
.bh-trust-feature{display:grid;grid-template-columns:minmax(240px,.7fr) 1.3fr;gap:9%;align-items:center;padding-block:clamp(3rem,6vw,6rem)}.bh-trust-feature figure{background:#e1e9d8;position:relative}.bh-trust-feature figure img{width:100%;height:auto;max-height:420px;object-fit:cover}.bh-trust-feature figcaption{padding:.6rem .8rem;color:#304e44;font:650 .59rem/1.5 ui-monospace,Consolas,monospace;letter-spacing:.075em}.bh-trust-feature h2{font-size:clamp(3rem,5.2vw,5.6rem);margin:.9rem 0 1.1rem}.bh-trust-feature h2 em{color:var(--teal)}.bh-trust-feature p{max-width:39rem;color:#355351}.bh-trust-links{display:flex;flex-wrap:wrap;gap:.65rem 1.65rem;font-size:.9rem}
@media(max-width:700px){.bh-trust-feature{grid-template-columns:1fr;gap:1.6rem}.bh-trust-feature figure{order:2}.bh-trust-feature figure img{max-height:380px;object-position:50% 40%}}
.bh .bh-place-photo{margin:1rem 0 0}.bh .bh-place-photo img{width:100%;height:auto;max-height:13rem;object-fit:contain;background:#183e3c;border-radius:.4rem}.bh .bh-place-photo figcaption{font-size:.82rem;line-height:1.45;padding:.45rem 0}.bh .bh-place-photo figcaption small{display:block;font-size:.72rem;margin-top:.25rem}.bh .bh-place-photo figcaption a{display:inline;font:inherit;margin:0}
.bh-notebook-door{padding-block:clamp(2.4rem,5vw,5rem)}.bh-notebook-door h2{font-size:clamp(2.7rem,5vw,5.2rem);margin:.7rem 0}.bh-notebook-door>div{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.4rem;margin-top:1.6rem}.bh-notebook-door>div>a{display:block;text-decoration:none;border-top:2px solid #387265;padding:1rem .1rem;color:inherit}.bh-notebook-door small,.bh-notebook-door strong,.bh-notebook-door a span{display:block}.bh-notebook-door small{font:650 .67rem/1.5 ui-monospace,monospace;letter-spacing:.075em}.bh-notebook-door strong{font:500 1.45rem/1.2 Georgia,serif;margin:.6rem 0}.bh-notebook-door a span{font-size:.85rem;text-decoration:underline;text-underline-offset:.25em}@media(max-width:660px){.bh-notebook-door>div{grid-template-columns:minmax(0,1fr);gap:.8rem}}

.bh-languages{display:inline-flex;align-items:center;flex:none;gap:.1rem;padding:.14rem;border:1px solid currentColor;border-radius:2rem;line-height:1}
.bh .bh-languages a{display:inline-flex;align-items:center;justify-content:center;min-height:30px;padding:.2rem .48rem;border-radius:2rem;color:inherit;font:600 .77rem/1.1 system-ui,sans-serif;text-decoration:none}
.bh .bh-languages a[aria-current]{background:var(--x-navink,#f6f7ec);color:var(--x-nav,#042e33)}
.bh .bh-languages a:focus-visible{outline:2px solid #efb05a;outline-offset:2px}
@media(min-width:901px) and (max-width:1150px){.bh .bh-head-in{gap:.75rem}.bh .bh-head nav{gap:.85rem}}
@media(max-width:900px){.bh .bh-head-in{flex-wrap:wrap;gap:.3rem .8rem;padding-block:.45rem}.bh .bh-menu{margin-left:auto}.bh .bh-languages{margin-left:0}}
@media(max-width:490px){.bh .bh-head-in{display:grid;grid-template-columns:1fr auto}.bh .bh-languages{grid-column:1/-1;justify-self:end;margin-top:-.1rem}.bh .bh-languages a{min-height:30px}}
.bh-outings{padding-block:clamp(2.5rem,6vw,5.25rem)}
.bh-outings h2{font-size:clamp(2.5rem,4.7vw,4.6rem);line-height:1.02;letter-spacing:-.055em}
.bh-outings-intro{max-width:51rem;font-size:clamp(1rem,1.55vw,1.16rem);line-height:1.55}
.bh .bh-outings h2+.bh-outings-intro{margin:.8rem 0 1.6rem}
.bh-outings-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(1.15rem,2.4vw,2.4rem)}
.bh-outings-grid article{min-width:0;display:flex;flex-direction:column;align-items:start}
.bh-outings-grid img{width:100%;height:auto;aspect-ratio:1.65;object-fit:cover;display:block}
.bh-outings-grid article:first-child img{object-position:center bottom}
.bh-outings-grid h3{margin:.9rem 0 .42rem;font:500 clamp(1.45rem,2.3vw,2.15rem)/1.12 Georgia,serif;letter-spacing:-.035em}
.bh .bh-outings-grid p{margin:0 0 .85rem;line-height:1.55;font-size:.98rem}
.bh-outings-links{display:flex;flex-wrap:wrap;gap:.35rem 1rem;margin-top:auto}
.bh-outings-links a{font-size:.86rem;font-weight:650;text-underline-offset:.18em}
.bh-outings-credits{margin-top:1.3rem;border-top:1px solid var(--hair);padding-top:.55rem;color:var(--muted);font-size:.74rem}
.bh-outings-credits summary{width:fit-content;cursor:pointer}.bh .bh-outings-credits p{margin:.4rem 0}
@media(max-width:700px){.bh-outings-grid{grid-template-columns:1fr;gap:1.65rem}.bh-outings-grid img{max-height:15rem}.bh-outings-grid h3{margin-top:.65rem}}

.bh-reading-spread {
    display: grid;
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
    gap: clamp(1.25rem, 6vw, 6rem);
    border-top: 1px solid var(--hair);
    padding-block: clamp(1.8rem, 4vw, 3.6rem);
}
.bh-plates + .bh-reading-spread { margin-top: 2rem; padding-bottom: 0; }
.bh-reading-spread h2, .bh-reading-spread h3 {
    max-width: 18ch;
    color: var(--ink);
    font: 500 clamp(2rem, 3.5vw, 3.4rem)/1.04 Georgia, serif;
    letter-spacing: -.04em;
}
.bh-reading-spread p { max-width: 58ch; line-height: 1.58; }
.bh-reading-spread a { text-underline-offset: .18em; }
@media(max-width:700px) { .bh-reading-spread { grid-template-columns: 1fr; } }

/* Trust giving concept: November 2026 review */
.bh-support {scroll-margin-top:110px}.bh-support h2 {max-width:850px}.bh-support-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin:32px 0}.bh-support-grid article{border-top:2px solid #168b87;padding:24px 0}.bh-support-grid h3{font-size:1.5rem;line-height:1.25}.bh-giving{grid-template-columns:1fr 1fr;background:#edf3ef;padding:32px;border-radius:16px;color:#123c3e}.bh-giving label{display:block;font-weight:700;margin:20px 0 8px}.bh-giving select{display:block;width:100%;max-width:100%;padding:14px;border:1px solid #628b87;border-radius:6px;background:white;color:#123c3e;font:inherit}.bh-giving button{margin-top:24px;cursor:pointer}.bh-support :focus-visible{outline:3px solid #168b87;outline-offset:4px}@media(max-width:760px){.bh-support-grid{grid-template-columns:1fr}.bh-giving{padding:22px}.bh-support h2{font-size:2.3rem}}
.bh-marine-info{scroll-margin-top:110px}.bh-marine-info>label{display:block;font-weight:700;margin:24px 0 8px}.bh-marine-info>select{padding:14px;border:1px solid #628b87;border-radius:6px;background:white;color:#123c3e;font:inherit;max-width:100%}.bh-marine-info details{border-top:1px solid #b6c9c4;padding:20px 0}.bh-marine-info summary{font-size:1.2rem;font-weight:700;cursor:pointer}.bh-marine-info details p{max-width:850px}
.bh-support h2,.bh-marine-info h2{font-family:Georgia,serif;font-size:clamp(2.2rem,4vw,3.8rem);line-height:1.1;margin:16px 0 24px;letter-spacing:-.035em}.bh-support>p,.bh-marine-info>p{max-width:850px;margin:16px 0;line-height:1.7}.bh-support:focus,.bh-marine-info:focus{outline:none}.bh-marine-info .bh-kicker{display:block}

/* Separate BAS visitor concept and Trust giving focus, 2026-11-07. */
.bh-visitor-gateway{padding-block:80px}.bh-visitor-gateway h1{font-size:clamp(3rem,6vw,6rem);line-height:1.04;max-width:950px}.bh-visitor-gateway .bh-support-grid{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:45px}.bh-visitor-gateway h2{font-size:clamp(2rem,3vw,3rem)}.bh-giving-status{font-size:.85rem;line-height:1.6;margin-top:25px}.bh-grant-steps{padding-left:22px;line-height:1.7}.bh-grant-steps li{margin:12px 0}@media(max-width:700px){.bh-visitor-gateway .bh-support-grid{grid-template-columns:1fr}.bh-visitor-gateway{padding-block:40px}}