/* Hallmark · macrostructure: spatial underwater expedition · tone: atmospheric · anchor hue: cold teal
 * theme: custom · vibe: painterly underwater wonder, precise quiet chrome
 * pre-emit critique: P4 H4 E4 S5 R4 V5 */
@import url('tokens.css');
@font-face{font-family:Archivo;src:url('../game/fonts/archivo.woff2') format('woff2');font-weight:100 900;font-stretch:62% 125%;font-display:swap}@font-face{font-family:'Geist Mono';src:url('../game/fonts/geist-mono.woff2') format('woff2');font-weight:400 600;font-display:swap}
*{box-sizing:border-box}html,body{margin:0;overflow-x:clip}html{background:var(--color-deep);color:var(--color-paper);font-family:var(--font-body)}body{min-height:100vh}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;cursor:pointer;border:0;background:none}a{color:inherit}button,a{touch-action:manipulation}button:focus-visible,a:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--color-accent);outline-offset:5px}button:active{transform:translateY(1px)}button:disabled{cursor:wait;opacity:.5}button{white-space:nowrap}h1,h2,h3,p{margin:0}h1,h2,h3{font-style:normal;min-width:0;overflow-wrap:anywhere}h1,h2{font-stretch:125%;font-weight:800;letter-spacing:-.06em}p{line-height:1.5}.skip-link{position:fixed;left:20px;top:-100px;z-index:100;background:var(--color-deep);padding:16px}.skip-link:focus{top:16px}.world-art{position:fixed;inset:0;background-image:linear-gradient(180deg,var(--color-overlay),var(--color-clear) 40%,var(--color-deep) 100%),url('film/reef.jpg');background-size:cover;background-position:center 56%;z-index:-1;transform:scale(1.04);transition:transform var(--dur-scene) var(--ease-out),opacity var(--dur-scene) var(--ease-out)}.water-light{position:absolute;inset:0;background:linear-gradient(100deg,var(--color-deep),var(--color-clear) 65%);opacity:.45}.fish{position:absolute;object-fit:contain;pointer-events:none}.fish-one{width:140px;left:49%;top:39%;transform:rotate(-8deg)}.fish-two{width:84px;right:14%;top:18%;transform:rotate(8deg)}.fish-three{width:190px;left:6%;top:69%;opacity:.55;transform:scaleX(-1)}.masthead{min-height:96px;display:flex;align-items:center;gap:24px;padding:24px 4%;border-bottom:1px solid var(--color-line)}.wordmark{font-family:var(--font-display);font-stretch:125%;font-weight:800;letter-spacing:-.06em;font-size:34px;text-decoration:none;white-space:nowrap}.logo-gill{font-size:24px;margin-left:12px;color:var(--color-accent);letter-spacing:-.16em}.draft-status{font-size:11px;margin-left:20px;color:var(--color-muted)}.draft-status span{display:block;font-size:10px;opacity:.85}.masthead nav{margin-left:auto;display:flex;gap:28px;align-items:center;font-size:13px}.menu-button{border:1px solid var(--color-line);padding:13px 18px}.menu-button span{margin-left:24px}.hero{position:relative;min-height:435px;padding:58px 6% 48px;display:flex;align-items:flex-start}.hero-copy{position:relative;z-index:2;max-width:75%}.world-kicker{font-size:14px;color:var(--color-accent);margin-bottom:20px}.hero h1{font-size:clamp(64px,7.7vw,112px);line-height:.92;max-width:720px;white-space:normal}.hero-description{font-size:18px;margin-top:24px;line-height:1.5;max-width:360px}.hero-action{font-size:14px;border-bottom:1px solid var(--color-paper);padding:12px 0;margin-top:15px}.hero-action span{margin-left:36px}.hero-action:hover{color:var(--color-accent)}.keeper{position:absolute;right:6%;top:96px;width:35%;max-width:480px;pointer-events:none}.keeper img{width:100%;}.keeper-caption{margin-top:-16px;margin-left:30%;font-size:12px;color:var(--color-muted)}.keeper-caption p{font-size:14px;color:var(--color-paper);margin-top:3px}.depth-mark{position:absolute;right:26px;top:56px;bottom:50px;display:flex;flex-direction:column;align-items:center;font:8px var(--font-mono);letter-spacing:.05em;color:var(--color-muted)}.depth-mark span{writing-mode:vertical-rl}.depth-mark i{width:1px;flex:1;background:var(--color-line);margin:14px 0}.destinations{display:grid;grid-template-columns:1.2fr 1.5fr 1fr 1fr;gap:24px;align-items:end;padding:24px 4% 40px}.destination{position:relative;text-align:left;display:flex;align-items:end;min-height:205px;padding:24px;isolation:isolate;overflow:hidden;white-space:normal;border-bottom:1px solid var(--color-line)}.destination-art{position:absolute;inset:0;z-index:-2;background-size:cover;background-position:center;transition:transform 600ms var(--ease-out)}.destination:after{content:'';position:absolute;inset:0;background:linear-gradient(0deg,var(--color-deep),var(--color-clear) 100%);z-index:-1}.destination:hover .destination-art{transform:scale(1.05)}.destination strong{display:block;font-size:28px;letter-spacing:-.04em;font-weight:800;margin-bottom:8px}.destination-copy>span:last-child{display:block;font-size:12px;color:var(--color-muted)}.destination-state{display:block;font-size:10px;color:var(--color-accent);margin-bottom:10px}.destination-arrow{position:absolute;right:20px;top:20px;font-size:22px}.aquarium{min-height:210px;border-radius:100px 100px 0 0}.aquarium .destination-art{background-image:url('film/reef.jpg')}.fishing{min-height:267px;border-radius:4px}.fishing .destination-art{background-image:url('../game/art/web/spot-wreck.webp')}.studio{min-height:210px;padding-left:12px}.studio-shark{position:absolute;width:190px;right:-10px;top:-15px;z-index:-2;opacity:.8}.studio:after{background:linear-gradient(0deg,var(--color-deep),var(--color-clear) 95%)}.quiet-destinations{align-self:stretch;display:flex;flex-direction:column;justify-content:end}.quiet-destinations button{padding:28px 0;display:flex;justify-content:space-between;text-align:left;gap:12px;border-bottom:1px solid var(--color-line)}.quiet-destinations strong{font-size:17px;font-weight:600}.quiet-destinations small{display:block;font-size:11px;line-height:1.5;margin-top:8px;white-space:normal;color:var(--color-muted)}.quiet-destinations button:hover strong{color:var(--color-accent)}.world-footer{display:flex;justify-content:space-between;align-items:center;padding:16px 4%;font-size:11px;color:var(--color-muted);border-top:1px solid var(--color-line)}.footer-dot{margin:0 8px}.concepts{display:flex;justify-content:center;align-items:center;gap:24px;padding:24px;font-size:11px;color:var(--color-muted);background:var(--color-deep)}.concepts div{display:flex;gap:4px;border:1px solid var(--color-line);padding:4px}.concepts button{font-size:11px;padding:9px 13px}.concepts button[aria-pressed=true]{background:var(--color-paper);color:var(--color-deep)}
.intro{position:fixed;inset:0;z-index:20;background:linear-gradient(90deg,var(--color-veil),var(--color-clear));padding:28px 5%;transition:opacity 650ms var(--ease-out),transform var(--dur-scene) var(--ease-out);overflow:clip}.intro-top,.intro-bottom{display:flex;align-items:center;justify-content:space-between;position:relative;z-index:2}.intro-top button{font-size:13px}.intro-copy{position:absolute;top:25%;left:8%;width:56%;z-index:2}.intro-copy>p{font-size:16px;color:var(--color-accent);margin-bottom:22px}.intro h1{font-size:clamp(52px,7.2vw,116px);line-height:.92}.enter-button{background:var(--color-paper);color:var(--color-deep);padding:20px 24px;margin-top:32px;font-weight:600;font-size:14px}.enter-button span{margin-left:50px}.enter-button:hover{background:var(--color-accent)}.intro-shark{position:absolute;width:38%;max-width:600px;right:2%;top:40%;}.intro-bottom{position:absolute;bottom:28px;left:5%;right:5%;font-size:11px;color:var(--color-muted)}.intro.leaving{opacity:0;transform:translateY(-8vh);pointer-events:none}body:has(.intro:not([hidden])) .world-art{transform:scale(1.2) translateY(3%)}[hidden]{display:none!important}
dialog{padding:0;width:calc(100% - 64px);max-width:1440px;height:calc(100dvh - 64px);max-height:none;border:1px solid var(--color-line);background:var(--color-deep);color:var(--color-paper);border-radius:var(--radius-panel)}dialog::backdrop{background:var(--color-veil)}.dialog-bar{height:90px;padding:18px 28px;border-bottom:1px solid var(--color-line);display:flex;align-items:center;justify-content:space-between;gap:16px}.dialog-note{font-size:10px;color:var(--color-accent);display:block;margin-bottom:5px}.dialog-bar h2{font-size:26px;letter-spacing:-.03em}.close-button{font-size:12px;padding:10px 0 10px 20px}.close-button span{font-size:26px;vertical-align:middle;margin-left:20px}#dialog-content{height:calc(100% - 90px);overflow:auto}.destination-frame{width:100%;height:100%;border:0;display:block}.reading{padding:clamp(24px,5vw,72px);max-width:1040px;margin:auto}.reading h3{font-size:clamp(30px,4vw,56px);line-height:1.08;font-weight:800;letter-spacing:-.04em;margin:10px 0 24px}.reading p{font-size:17px;color:var(--color-muted);max-width:640px;margin-bottom:20px}.reading .standfirst{font-size:23px;color:var(--color-paper)}.reading a{display:inline-block;padding:15px 0;text-underline-offset:6px}.reading .studio-portrait{float:right;width:35%;margin:0 0 24px 32px}.flow{display:flex;gap:24px;margin:40px 0;border-top:1px solid var(--color-line);border-bottom:1px solid var(--color-line);padding:28px 0}.flow>div{flex:1;min-width:0}.flow strong{font-size:52px;letter-spacing:-.06em;font-weight:800}.flow span,.flow small{display:block}.flow span{margin:8px 0;font-size:16px}.flow small{font-size:12px;line-height:1.5;color:var(--color-muted)}.reading .notice{font-size:13px;border-left:2px solid var(--color-accent);padding-left:20px}.tank-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:32px 0}.tank-list button{text-align:left;padding:24px;border:1px solid var(--color-line);font-size:20px}.tank-list button span{float:right}.tank-list button:hover{background:var(--color-water)}
body[data-concept=aquarium] .world-art{background-position:center;opacity:.8}body[data-concept=aquarium] .hero{min-height:470px;justify-content:center;text-align:center;padding-top:48px}body[data-concept=aquarium] .hero-copy{max-width:100%}body[data-concept=aquarium] .hero-description{margin-inline:auto}body[data-concept=aquarium] .hero h1{font-size:clamp(64px,8vw,120px)}body[data-concept=aquarium] .keeper{width:25%;right:3%;top:230px}body[data-concept=aquarium] .keeper-caption{display:none}body[data-concept=aquarium] .destinations{grid-template-columns:1.8fr 1fr 1fr 1fr}body[data-concept=aquarium] .aquarium{min-height:280px;border-radius:5px}body[data-concept=aquarium] .fishing{min-height:200px}
body[data-concept=observatory] .world-art{width:63%;inset:96px 0 100px auto;border-radius:50% 0 0 50%;opacity:.7}body[data-concept=observatory] .hero{min-height:450px}body[data-concept=observatory] .hero-copy{max-width:58%}body[data-concept=observatory] .hero h1{font-size:clamp(64px,7vw,110px);white-space:normal;max-width:550px}body[data-concept=observatory] .keeper{top:130px;right:7%}body[data-concept=observatory] .destinations{display:flex;align-items:stretch;border-top:1px solid var(--color-line);padding-top:0;gap:0}body[data-concept=observatory] .destination{min-height:170px;flex:1;border-radius:0;border-right:1px solid var(--color-line);padding:24px}body[data-concept=observatory] .destination-art,body[data-concept=observatory] .studio-shark{opacity:.22}body[data-concept=observatory] .quiet-destinations{flex:1;padding-left:24px}body[data-concept=observatory] .quiet-destinations button{padding:16px 0}body[data-concept=observatory] .depth-mark{display:none}
@media(min-width:1600px){.hero{min-height:510px}.destinations{padding-top:0}.destination{min-height:240px}.fishing{min-height:310px}.keeper{top:100px;right:11%}}
@media(max-width:1000px){.hero{padding-left:5%;min-height:400px}.hero h1{font-size:9vw}.keeper{right:2%;top:140px;width:40%}.destinations{gap:16px;grid-template-columns:1fr 1.2fr 1fr}.quiet-destinations{grid-column:1/-1;flex-direction:row;gap:32px}.quiet-destinations button{flex:1;padding:16px 0}.destination{padding:20px}.destination strong{font-size:24px}.depth-mark{display:none}.hero-description{font-size:16px}body[data-concept=observatory] .destinations{flex-wrap:wrap}body[data-concept=observatory] .quiet-destinations{flex-basis:100%;padding-inline:24px}body[data-concept=aquarium] .destinations{grid-template-columns:1.3fr 1fr 1fr}}
@media(max-width:600px){.masthead{padding:18px 20px;min-height:76px;gap:12px}.masthead .wordmark{font-size:28px}.logo-gill{display:none}.draft-status{margin:0;font-size:10px}.draft-status span{font-size:9px}.masthead nav{gap:0}.masthead nav>button:first-child{display:none}.menu-button{padding:10px 12px;font-size:11px}.menu-button span{margin-left:10px}.hero{padding:38px 24px 24px;min-height:480px}.hero-copy{max-width:100%}.hero h1{white-space:normal;font-size:clamp(56px,12vw,76px);max-width:400px}.world-kicker{font-size:12px;margin-bottom:18px}.hero-description{font-size:15px;margin-top:20px}.hero-action{margin-top:8px;font-size:12px}.keeper{width:57%;top:290px;right:-1%}.keeper-caption{font-size:10px;margin-left:8%;margin-top:-5px}.keeper-caption p{font-size:11px}.fish-one{width:90px;left:68%;top:25%}.fish-two{width:55px;right:7%;top:47%}.fish-three{display:none}.destinations{grid-template-columns:repeat(2,minmax(0,1fr));padding:16px 20px 28px;gap:20px 14px}.destination{min-height:190px;padding:20px 14px}.destination strong{font-size:21px}.destination-state{font-size:9px}.destination-copy>span:last-child{font-size:11px}.destination-arrow{right:13px;top:15px;font-size:18px}.fishing{min-height:230px}.aquarium{border-radius:70px 70px 0 0}.studio{min-height:175px}.studio-shark{width:150px;right:-25px}.quiet-destinations{grid-column:auto;flex-direction:column;gap:0}.quiet-destinations button{padding:16px 0;white-space:normal}.quiet-destinations strong{font-size:14px}.quiet-destinations small{font-size:10px}.world-footer{padding:20px;font-size:10px;align-items:flex-start;gap:20px}.world-footer>span{max-width:190px;line-height:1.5}.world-footer button{font-size:10px}.concepts{gap:12px;flex-direction:column;padding:20px}.concepts button{font-size:10px;padding:9px 11px}.intro{padding:24px}.intro-copy{left:24px;right:24px;top:22%}.intro-copy>p{font-size:13px}.intro h1{font-size:clamp(44px,11vw,66px)}.intro-shark{width:70%;top:58%;right:-8%}.enter-button{margin-top:26px;padding:17px 20px;font-size:13px}.intro-bottom{left:24px;right:24px;bottom:24px;font-size:9px}.intro-top .wordmark{font-size:28px}.intro-top button{font-size:11px}.intro-bottom span:first-child{max-width:none}dialog{width:100%;height:100dvh;border:0;border-radius:0;max-width:none}.dialog-bar{padding:16px 20px;height:85px}.dialog-bar h2{font-size:23px}.close-button span{margin-left:8px}.dialog-note{font-size:9px}#dialog-content{height:calc(100% - 85px)}.reading p{font-size:15px}.reading .standfirst{font-size:19px}.reading .studio-portrait{width:55%;float:none;margin:0}.flow{gap:14px}.flow strong{font-size:36px}.flow span{font-size:12px}.flow small{font-size:10px}.tank-list button{font-size:17px;padding:18px}.tank-list{gap:10px}body[data-concept=aquarium] .hero{min-height:515px;text-align:left;padding-top:36px}body[data-concept=aquarium] .hero h1{font-size:13vw}body[data-concept=aquarium] .hero-description{margin-inline:0}body[data-concept=aquarium] .keeper{width:63%;right:0;top:325px}body[data-concept=aquarium] .destinations{grid-template-columns:repeat(2,minmax(0,1fr))}body[data-concept=aquarium] .aquarium{grid-column:1/-1;min-height:240px}body[data-concept=aquarium] .quiet-destinations{grid-column:1/-1;flex-direction:row;gap:24px}body[data-concept=observatory] .world-art{width:100%;inset:260px 0 150px;border-radius:50% 50% 0 0}body[data-concept=observatory] .hero{min-height:485px}body[data-concept=observatory] .hero-copy{max-width:100%}body[data-concept=observatory] .hero h1{font-size:13vw;max-width:320px}body[data-concept=observatory] .keeper{width:57%;top:310px;right:0}body[data-concept=observatory] .destinations{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));padding:0 20px 24px}body[data-concept=observatory] .destination{padding:18px 12px;min-height:170px}body[data-concept=observatory] .quiet-destinations{padding-left:14px;flex-direction:column}body[data-concept=observatory] .destination strong{font-size:20px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.intro.leaving{transform:none}.world-art,body:has(.intro:not([hidden])) .world-art{transform:none}}
.archive{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;margin:32px 0}.print{margin:0;min-width:0}.print .print-image{padding:0;display:block}.print img{width:100%;display:block;aspect-ratio:1;object-fit:contain;background:var(--color-water)}.print figcaption{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px;margin-top:14px;font-size:13px}.print figcaption span{color:var(--color-muted);font-size:11px}.print figcaption small{grid-column:1/-1;color:var(--color-muted);font-size:11px}.reading .receipt-link{margin-top:20px}.reading .enter-button{margin-top:8px}@media(max-width:600px){.archive{grid-template-columns:minmax(0,1fr);gap:28px}}
body:has(.intro:not([hidden])) #experience{visibility:hidden}body:has(.intro:not([hidden])){height:100dvh;overflow-y:clip}

/* Current painterly fish atlas: 4 stages by 13 species. Adult column; tang, clown, whale rows. */
.fish{display:block;aspect-ratio:1;background-image:url('../site/assets/fish-sprites.png');background-size:400% 1300%;background-repeat:no-repeat}.fish-one{background-position:66.6667% 41.6667%}.fish-two{background-position:66.6667% 33.3333%}.fish-three{background-position:66.6667% 100%}
@media(min-width:601px){.hero-copy{max-width:61%}.keeper{right:3%;top:145px;width:35%}.hero{min-height:475px}.hero h1{max-width:680px}body[data-concept=aquarium] .hero-copy{max-width:85%}body[data-concept=aquarium] .hero h1{max-width:900px}body[data-concept=observatory] .hero-copy{max-width:58%}}
@media(max-width:600px){.intro-copy{width:auto;left:24px;right:24px}.intro-shark{width:65%;top:59%;right:-3%}.hero h1{font-size:clamp(52px,11.8vw,72px);max-width:350px}.hero-copy{max-width:100%}.hero{min-height:500px}.keeper{top:315px}.fish-one{left:72%;top:23%}}

/* Expedition: five destinations inhabit one bounded scene, rather than a strip of previews. */
body:has(.intro:not([hidden])) .fish{display:none}
.studio-work{position:absolute;right:7%;top:46%;width:130px;padding:0;text-align:left;z-index:3}
.studio-work img{width:100%;aspect-ratio:1;object-fit:cover;display:block;border:6px solid var(--color-deep);outline:1px solid var(--color-line)}
.studio-work span{display:block;margin-top:10px;font-size:12px;color:var(--color-paper)}
.keeper-caption{font-size:13px}.world-kicker{font-size:15px}.destination-state{font-size:12px}.destination-copy>span:last-child{font-size:14px}.intro-bottom{font-size:13px}.depth-mark{display:none}
body[data-concept=expedition] #main{position:relative;height:min(820px,calc(100svh - 96px));min-height:660px;background-image:linear-gradient(90deg,var(--color-veil),var(--color-clear) 65%),url('film/reef.jpg');background-size:cover;background-position:center;border-bottom:1px solid var(--color-line)}
body[data-concept=expedition] .world-art{background:var(--color-deep)}
body[data-concept=expedition] .world-art .fish{display:none}
body[data-concept=expedition] .hero{position:absolute;inset:0;padding:42px 5%;min-height:0;display:block;pointer-events:none}
body[data-concept=expedition] .hero-copy{max-width:520px;pointer-events:auto}
body[data-concept=expedition] .hero h1{font-size:clamp(48px,5.2vw,76px);max-width:520px;line-height:.94}
body[data-concept=expedition] .hero-description{font-size:16px;max-width:300px;margin-top:20px}
body[data-concept=expedition] .hero-action{display:none}
body[data-concept=expedition] .keeper{top:38%;right:23%;width:29%;max-width:450px}
body[data-concept=expedition] .keeper-caption{display:none}
body[data-concept=expedition] .studio-work{right:10%;top:37%;width:132px;pointer-events:auto}
body[data-concept=expedition] .destinations{position:absolute;inset:0;display:block;padding:0;pointer-events:none}
body[data-concept=expedition] .destination,body[data-concept=expedition] .quiet-destinations button{position:absolute;pointer-events:auto;display:block;padding:12px 0 12px 28px;min-height:0;border:0;border-radius:0;overflow:visible;text-align:left;background:none;white-space:normal}
body[data-concept=expedition] .destination:before,body[data-concept=expedition] .quiet-destinations button:before{content:'';position:absolute;left:0;top:22px;width:10px;height:10px;border:1px solid var(--color-paper);border-radius:50%;background:var(--color-deep);outline:1px solid var(--color-line);outline-offset:5px}
body[data-concept=expedition] .destination:after{content:'';position:absolute;inset:33px auto auto 5px;height:48px;width:1px;background:var(--color-line);z-index:0}
body[data-concept=expedition] .destination:hover:before,body[data-concept=expedition] .quiet-destinations button:hover:before{background:var(--color-accent)}
body[data-concept=expedition] .destination-art,body[data-concept=expedition] .studio-shark,body[data-concept=expedition] .destination-arrow,body[data-concept=expedition] .destination-state{display:none}
body[data-concept=expedition] .destination strong{font-size:25px;font-weight:600;letter-spacing:-.03em;margin-bottom:5px}
body[data-concept=expedition] .destination-copy>span:last-child{font-size:14px;color:var(--color-paper)}
body[data-concept=expedition] .aquarium{left:16%;top:47%}
body[data-concept=expedition] .fishing{left:46%;top:77%}
body[data-concept=expedition] .studio{right:10%;top:65%}
body[data-concept=expedition] .quiet-destinations{display:contents}
body[data-concept=expedition] .quiet-destinations button[data-open="treasury"]{left:8%;top:76%}

body[data-concept=expedition] .quiet-destinations strong{font-size:21px;font-weight:500}
body[data-concept=expedition] .quiet-destinations small{font-size:13px;color:var(--color-paper);margin-top:5px;max-width:210px}
body[data-concept=expedition] .quiet-destinations button>span:last-child{display:none}
body[data-concept=expedition] .world-kicker{color:var(--color-paper);margin-bottom:16px}
body[data-concept=expedition] .world-footer{background:var(--color-deep)}
@media(max-width:1000px) and (min-width:601px){body[data-concept=expedition] .hero-copy{max-width:440px}body[data-concept=expedition] .hero h1{font-size:59px;max-width:430px}body[data-concept=expedition] .keeper{right:25%;top:42%;width:33%}body[data-concept=expedition] .studio-work{right:9%;top:37%;width:105px}body[data-concept=expedition] .aquarium{left:11%;top:49%}body[data-concept=expedition] .studio{right:6%;top:64%}body[data-concept=expedition] .destination strong{font-size:23px}body[data-concept=expedition] .quiet-destinations button[data-open="treasury"]{left:5%}}
@media(max-width:600px){
.studio-work{right:4%;top:64%;width:82px}.studio-work span{font-size:10px}
.intro-bottom{font-size:11px}.intro-copy>p{font-size:15px}.world-kicker{font-size:14px}.masthead nav>button:first-child{display:block;font-size:11px;padding:10px 0}.masthead .menu-button{display:none}
body[data-concept=expedition] #main{height:auto;min-height:0;background:none}
body[data-concept=expedition] .hero{position:relative;height:525px;padding:28px 24px;background-image:linear-gradient(180deg,var(--color-veil),var(--color-clear) 50%,var(--color-overlay)),url('film/reef.jpg');background-size:cover;background-position:center;border-bottom:1px solid var(--color-line)}
body[data-concept=expedition] .hero-copy{max-width:100%}
body[data-concept=expedition] .hero h1{font-size:clamp(46px,11.5vw,65px);max-width:360px}
body[data-concept=expedition] .hero-description{font-size:15px;max-width:280px;margin-top:16px}
body[data-concept=expedition] .keeper{top:61%;right:28%;width:64%}
body[data-concept=expedition] .studio-work{top:64%;right:7%;width:85px}
body[data-concept=expedition] .destinations{position:relative;inset:auto;display:flex;flex-direction:column;background:var(--color-deep);padding:4px 24px 16px;gap:0}
body[data-concept=expedition] .destination,body[data-concept=expedition] .quiet-destinations button{position:relative;inset:auto!important;display:block;width:100%;padding:22px 0 22px 28px;border-bottom:1px solid var(--color-line);min-height:0}
body[data-concept=expedition] .destination:before,body[data-concept=expedition] .quiet-destinations button:before{top:30px;width:8px;height:8px}
body[data-concept=expedition] .destination:after{display:none}
body[data-concept=expedition] .destination strong,body[data-concept=expedition] .quiet-destinations strong{font-size:22px;margin:0 0 5px;font-weight:600}
body[data-concept=expedition] .destination-copy>span:last-child,body[data-concept=expedition] .quiet-destinations small{font-size:14px;color:var(--color-muted);max-width:none}
body[data-concept=expedition] .quiet-destinations button>span:last-child{display:none}
body[data-concept=expedition] .world-kicker{font-size:14px}
}

/* A quiet backing keeps navigation legible over the bright reef. */
@media(min-width:601px){body[data-concept=expedition] .destination-copy,body[data-concept=expedition] .quiet-destinations button>span:first-child{display:block;background:var(--color-veil);padding:10px 13px;border-radius:var(--radius-panel)}body[data-concept=expedition] .destination:before,body[data-concept=expedition] .quiet-destinations button:before{top:31px}body[data-concept=expedition] .destination:after{top:42px}}
.studio-work span{display:block;background:var(--color-deep);padding:6px 8px;line-height:1.4}
body[data-concept=expedition] .fishing:after{display:none}
body[data-concept=expedition] .destination:hover:before,body[data-concept=expedition] .quiet-destinations button:hover:before{background:var(--color-deep)}

/* Spatial destination journey: the scene approaches the chosen point, then returns unchanged. */
#main{transition:transform 340ms var(--ease-in-out),opacity 340ms var(--ease-in-out)}
#main.approaching{transform:translate(var(--journey-x,0px),var(--journey-y,0px)) scale(1.075);opacity:.62}
body[data-journey=entering] #main,body[data-journey=returning] #main{will-change:transform,opacity}
body[data-journey=returning] #main{transition-duration:300ms}
#destination-dialog[open]{animation:destination-arrive 180ms var(--ease-out) both}
@keyframes destination-arrive{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@media(max-width:600px){
  .masthead{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:4px 12px;padding-block:14px}
  .masthead>.wordmark{grid-column:1;grid-row:1}
  .masthead>.draft-status{grid-column:1;grid-row:2;font-size:9px;line-height:1.2}
  .masthead>.draft-status span{display:none}
  .masthead nav{grid-column:2;grid-row:1/3;gap:12px;margin-left:0}
  .masthead .menu-button{display:block;padding:10px;font-size:0}
  .masthead .menu-button:before{content:'Guide';font-size:11px}
  .masthead .menu-button span{display:none}
  #main.approaching{transform:translate(var(--journey-x,0px),var(--journey-y,0px)) scale(1.025)}
}
@media(prefers-reduced-motion:reduce){#main,#main.approaching{transform:none;opacity:1;transition:none}#destination-dialog[open]{animation:none}}

/* Film and poster occupy the same composition; skip remains above both. */
.intro{background:var(--color-deep)}
.entrance-film{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;z-index:0}
.film-veil{position:absolute;inset:0;background:linear-gradient(90deg,var(--color-veil),var(--color-clear) 70%);z-index:1;transition:opacity 700ms var(--ease-out)}
.intro-copy{transition:opacity 400ms var(--ease-out),transform 700ms var(--ease-out)}
.intro.film-loading .intro-copy,.intro.film-playing .intro-copy{opacity:0;pointer-events:none;transform:translateY(-16px)}
.intro.film-playing .film-veil{opacity:.2}
.intro-bottom{z-index:2;text-shadow:0 1px 4px #00151f}.intro-bottom>span{background:var(--color-veil);padding:6px 9px;border-radius:4px}.intro-top{z-index:3}
.intro.film-loading:after{content:'Entering the water…';position:absolute;left:5%;bottom:68px;font-size:14px;z-index:4}
.intro.film-playing:after{content:'';position:absolute;left:5%;right:5%;bottom:56px;height:1px;background:var(--color-paper);transform:scaleX(var(--film-progress,0));transform-origin:left;z-index:4}
@media(max-width:600px){.entrance-film{object-position:64% center}.intro-copy{top:18%;width:auto;right:24px}.intro h1{font-size:clamp(44px,11vw,58px);max-width:330px}.film-veil{background:linear-gradient(180deg,var(--color-veil),var(--color-clear) 75%)}.intro-bottom{font-size:10px}}

/* Representative inhabitants connect the film to the aquarium route. */
.reef-school{display:none}
body[data-concept=expedition] .reef-school{display:block;position:absolute;inset:0;pointer-events:none}
body[data-concept=expedition] .reef-school .fish-one{left:34%;top:46%;width:130px;opacity:.95}
body[data-concept=expedition] .reef-school .fish-two{left:42%;top:59%;width:76px;opacity:.9}
body[data-concept=expedition] .reef-school .fish-three{left:29%;top:65%;width:110px;opacity:.8}
body[data-concept=expedition] .destination:after{display:none}
@media(max-width:600px){body[data-concept=expedition] .reef-school .fish-one{left:8%;top:77%;width:86px}body[data-concept=expedition] .reef-school .fish-two{left:35%;top:87%;width:55px}body[data-concept=expedition] .reef-school .fish-three{display:none}}

.masthead a.menu-button{text-decoration:none;display:inline-flex;align-items:center}

@media(max-width:600px){
 .masthead nav{grid-column:1/-1;grid-row:3;justify-content:space-between;gap:10px;margin-top:9px;border-top:1px solid #a6c5b32e;padding-top:5px}
 .masthead .menu-button{font-size:11px;padding:10px 0;border:0}
 .masthead .menu-button:before{content:none}
}

.intro-top [data-world-sound]{margin-left:auto;margin-right:18px;white-space:nowrap}
@media(max-width:600px){.intro-top .tank-logo{width:90px}.intro-top [data-world-sound]{margin-right:10px}.intro-top button{min-height:44px}}

/* Keep the pending sound hint clear of the film loading caption. */
.intro.film-loading .intro-bottom{visibility:hidden}

/* One intentional arrival starts the film and soundtrack together. */
.arrival-entry{position:absolute;z-index:3;left:8%;top:50%;transform:translateY(-40%);max-width:calc(100% - 48px)}
.arrival-entry>p{font-size:clamp(15px,1.5vw,21px);color:var(--color-paper);text-shadow:0 2px 18px #00151f}
.arrival-entry .enter-button{display:block;margin-top:24px;font-size:clamp(20px,2vw,28px);padding:22px 30px;border-radius:6px}
.arrival-sound{display:flex;align-items:center;gap:10px;min-height:44px;margin-top:16px;width:max-content;font-size:14px;color:var(--color-paper);text-shadow:0 1px 10px #00151f;cursor:pointer}
.arrival-sound input{width:18px;height:18px;accent-color:var(--color-paper)}
.intro.awaiting-entry [data-intro-sound],.intro.awaiting-entry .intro-bottom{display:none}
.intro.awaiting-entry .film-veil{background:linear-gradient(90deg,#001c2cd9,#001c2c33)}
@media(max-width:600px){.arrival-entry{left:24px;right:24px}.arrival-entry .enter-button{width:100%;text-align:left}.arrival-entry .enter-button span{float:right;margin-left:20px}}
/* Keep primary links still while the sound button changes its status. */
.masthead [data-world-sound]{width:148px;flex:0 0 148px;justify-content:center;text-align:center;white-space:normal}
@media(max-width:600px){.masthead [data-world-sound]{width:90px;flex-basis:90px;padding:10px 0}}

/* Only suppress rings on arrival focus moved without keyboard input. */
body[data-ui=home] [data-arrival-quiet-focus]:focus{outline:none!important}