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.download-chapter{padding:0;display:flex;flex-direction:column;min-height:max(700px,100svh);overflow:hidden}.download-top{padding:24px var(--gutter);display:flex;justify-content:space-between;align-items:center;gap:24px;min-height:100px;z-index:2;pointer-events:none}.download-top a,.water-tools{pointer-events:auto}.download-top .wordmark{font-size:clamp(20px,1.7vw,27px)}.water-tools{display:flex;gap:24px;align-items:center}.quiet{background:transparent;padding:12px 0;font-size:14px;line-height:20px;min-height:44px;min-width:44px;display:inline-flex;align-items:center;justify-content:center;gap:12px}.quiet:hover{text-decoration:underline;text-underline-offset:6px}.water-tools .quiet+button{border-left:1px solid var(--line);padding-left:24px}.download-content{position:relative;z-index:2;pointer-events:none;flex:1;display:flex;align-items:center;padding:44px var(--gutter) 80px;min-height:480px}.download-panel{width:min(460px,43vw)}.download-panel h2{font-size:clamp(68px,6.5vw,110px);letter-spacing:-.065em;line-height:1.03;font-weight:600;margin:0 0 22px}.download-intro{font-size:clamp(20px,2.05vw,32px);line-height:1.3;letter-spacing:-.035em;margin:0 0 38px}.downloads{display:grid;gap:14px}.download-option{min-height:64px;display:grid;grid-template-columns:1fr auto 34px;align-items:center;gap:26px;border:1px solid rgba(237,248,255,.64);padding:14px 20px;text-align:left;background:rgba(0,17,34,.2);pointer-events:auto;opacity:1;font-size:23px;letter-spacing:-.03em;color:#e9f2f8}.download-option .extension{font-size:16px;letter-spacing:0;color:var(--muted)}.download-arrow{font-size:26px;line-height:1}.availability{color:var(--muted);font-size:12px;line-height:1.65;margin:20px 0 0;max-width:350px}.footer{position:relative;z-index:3;border-top:1px solid var(--line);background:rgba(0,13,29,.5);display:flex;align-items:center;justify-content:space-between;gap:24px;padding:13px var(--gutter);min-height:76px}.questions{gap:20px;white-space:nowrap}.questions span{font-size:22px;font-weight:300}.footer-links{display:flex;gap:28px;align-items:center}.footer .quiet{font-size:13px}.back-top{white-space:nowrap}.water-feedback{position:absolute;bottom:98px;right:var(--gutter);z-index:5;font-size:12px;pointer-events:none}.scene-download{background:linear-gradient(130deg,#082b42,#075079)}#ocean-target{position:absolute;inset:0;overflow:hidden}#ocean-target canvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}.ocean-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,13,28,.22),rgba(0,16,31,.06) 46%,transparent 80%),linear-gradient(180deg,rgba(0,12,27,.60) 72px,transparent 170px)}#water-interaction{position:absolute;inset:0;z-index:1;touch-action:pan-y pinch-zoom}#water-interaction:focus-visible{outline:2px solid rgba(233,245,251,.65);outline-offset:-10px}
.chapter-nav{position:fixed;right:12px;top:50%;transform:translateY(-50%);z-index:12;display:flex;flex-direction:column;opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s}.is-dark .chapter-nav{opacity:1;visibility:visible}.chapter-nav a{width:44px;height:44px;display:flex;align-items:center;justify-content:center;position:relative}.chapter-nav i{width:4px;height:4px;border-radius:50%;background:#fff;opacity:.45;transition:transform .3s,opacity .3s}.chapter-nav [aria-current] i{opacity:1;transform:scale(1.6)}.chapter-nav span{position:absolute;right:36px;background:#071e2e;padding:7px 10px;font-size:12px;white-space:nowrap;opacity:0;visibility:hidden;transition:opacity .2s,visibility .2s}.chapter-nav a:hover span,.chapter-nav a:focus-visible span{opacity:1;visibility:visible}.motion-control{position:fixed;bottom:20px;right:18px;z-index:12;background:rgba(3,19,31,.55);border:1px solid rgba(233,245,251,.3);width:44px;height:44px;display:grid;place-items:center;opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s}.is-dark:not(.at-download) .motion-control{opacity:1;visibility:visible}.motion-control svg{width:22px;fill:none;stroke:currentColor;stroke-width:1.5}.motion-control .play-icon{display:none}.motion-control[aria-pressed=true] .play-icon{display:block}.motion-control[aria-pressed=true] .pause-icon{display:none}.motion-paused .facility-float{animation-play-state:paused!important}
dialog{color:var(--white);background:#071e31;border:1px solid rgba(220,239,250,.26);padding:0;width:min(590px,calc(100vw - 32px));max-height:calc(100svh - 64px);box-shadow:0 24px 100px rgba(0,0,0,.36);overscroll-behavior:contain}dialog::backdrop{background:rgba(0,7,17,.74)}.dialog-head{display:flex;align-items:center;justify-content:space-between;padding:20px 28px;border-bottom:1px solid var(--line);gap:20px}.dialog-head h2{font-size:24px;line-height:1.25;font-weight:500;letter-spacing:-.025em}.dialog-close{min-width:44px;min-height:44px;padding:4px;background:transparent;font-size:28px;line-height:1}.dialog-body{padding:24px 28px 30px;font-size:16px;line-height:1.65;color:#d2dfeb}.dialog-body p+p{margin-top:16px}.dialog-body details{border-bottom:1px solid rgba(227,241,251,.18);padding:12px 0}.dialog-body summary{cursor:pointer;color:white;min-height:44px;display:list-item;padding:7px 0}.dialog-body details p{margin:10px 0 14px}.dialog-body a{text-decoration:underline;text-underline-offset:4px}
.js .reveal{transition:opacity 1s var(--ease),transform 1.2s var(--ease)}.js .reveal:not(.is-revealed){opacity:0;transform:translate3d(0,28px,0)}@keyframes facility-float{0%,100%{transform:translate3d(0,0,0)}50%{transform:translate3d(0,-8px,0)}}
/* The companion page uses the same paper, type and rules. */
.workflow-page{background:var(--paper);color:var(--ink)}.workflow-main{padding:64px var(--gutter) 100px;max-width:1600px;margin:auto}.workflow-heading{display:grid;grid-template-columns:1.4fr 1fr;gap:60px;padding-bottom:64px;align-items:end}.workflow-heading h1{font-size:clamp(54px,7vw,108px);line-height:1.01;font-weight:500;letter-spacing:-.065em}.workflow-heading p{font-size:clamp(20px,2vw,28px);line-height:1.4;letter-spacing:-.025em;max-width:500px}.workflow-step{padding:60px 0;border-top:1px solid #aab2b4;display:grid;grid-template-columns:1fr 1.75fr;gap:70px;align-items:start}.workflow-step h2{font-size:clamp(30px,3vw,45px);letter-spacing:-.04em;font-weight:500;line-height:1.1;margin-bottom:22px}.workflow-step p{color:#53616a;line-height:1.65;font-size:18px;max-width:400px}.workflow-step img{width:100%;height:auto;max-height:650px;object-fit:cover}.workflow-step figcaption{font-size:13px;color:#53616a;line-height:1.5;margin-top:12px}.workflow-end{border-top:1px solid #aab2b4;padding-top:40px;display:flex;justify-content:space-between;align-items:center;gap:24px}.workflow-end p{color:#53616a;font-size:14px}
@media(min-width:1800px){.hero{padding-top:70px}.hero h1{font-size:180px}.hero-media>img{height:560px}.download-panel{width:480px}}
@media(max-width:1050px){.hero-intro{grid-template-columns:1.65fr 1fr;gap:35px}.hero h1{font-size:10.9vw}.hero-copy h2{font-size:27px}.hero-copy p{font-size:19px}.hero-copy .text-link{font-size:18px}.hero-media>img{height:44vw;max-height:480px}.game-chapter h2{font-size:5.4vw}.ecology-chapter{grid-template-columns:1.2fr 1fr;gap:35px}.ecology-copy h2{font-size:5.7vw}.habitat-panel{min-height:250px}.chapter-nav{right:0}.download-panel{width:min(430px,58vw)}.footer-links{gap:18px}.back-top{font-size:12px!important}.workflow-step{gap:40px}}
@media(max-width:760px){.site-header{min-height:80px;padding:18px var(--gutter)}.wordmark{font-size:24px}.desktop-nav{display:none}.menu-toggle{display:block}.mobile-menu:not([hidden]){position:absolute;top:100%;left:0;right:0;display:flex;flex-direction:column;background:var(--paper);padding:18px var(--gutter) 26px;box-shadow:0 16px 20px rgba(0,0,0,.1);border-bottom:1px solid #bbc2c4}.mobile-menu a{padding:14px 0;min-height:48px;border-bottom:1px solid #c9cdcc;font-size:20px}.hero{padding-top:48px;min-height:calc(100svh - 80px);padding-bottom:32px}.hero-intro{display:block;margin-bottom:32px}.hero h1{font-size:clamp(60px,16.5vw,125px);line-height:.91;letter-spacing:-.072em}.hero-copy{max-width:450px;margin-top:32px}.hero-copy h2{font-size:clamp(23px,5vw,32px);max-width:450px}.hero-copy p{font-size:18px;margin:17px 0 17px;max-width:440px}.hero-copy .text-link{font-size:18px}.hero-media>img{height:clamp(280px,80vw,520px);object-position:55% 63%}.hero-media figcaption{font-size:12px;margin-top:12px}.hero-media .text-link{font-size:16px}.chapter{padding:70px var(--gutter);min-height:100svh}.eyebrow{font-size:19px;margin-bottom:24px}.game-chapter{gap:65px}.game-chapter h2{font-size:clamp(34px,6.6vw,53px);line-height:1.16;max-width:640px;text-wrap:pretty}.desktop-break{display:none}.principles{gap:24px;padding-top:24px}.principles h3{font-size:24px}.principles p{font-size:16px}.principles p br{display:none}.principles>div{padding-right:0}.principles>div+div{padding-left:20px}.ecology-chapter{display:flex;flex-direction:column;justify-content:center;align-items:stretch;gap:26px;min-height:100svh;padding-top:50px;padding-bottom:60px}.facilities{width:100%;margin:0}.facility-float img{max-height:52svh;width:100%;object-fit:contain}.ecology-copy{max-width:600px}.ecology-copy .eyebrow{font-size:18px;margin-bottom:16px}.ecology-copy h2{font-size:clamp(39px,8vw,64px);margin-bottom:20px}.habitat-panel{min-height:0}.habitat-panel>p:not(.habitat-detail){font-size:24px;max-width:500px}.habitat-detail{font-size:16px;margin-top:15px;max-width:500px}.habitat-tabs{margin-top:25px;padding-top:12px;gap:18px}.habitat-tabs button{font-size:14px}.gallery-chapter{padding-bottom:70px;min-height:100svh}.gallery-bottom{display:block}.gallery-caption h2{font-size:clamp(39px,8vw,62px)}.gallery-description{font-size:17px;max-width:390px}.gallery-controls{margin-top:28px;justify-content:flex-end}.gallery-count{margin-right:auto}.scene-gallery img{transform:translate3d(0,var(--drift,0px),0) scale(1.06);object-position:54% 50%}.scene-ecology .scene-scrim{background:rgba(0,5,10,.87)}.chapter-nav{display:none}.motion-control{bottom:16px;right:16px}.download-chapter{padding:0;min-height:max(720px,100svh)}.download-top{padding:18px var(--gutter);min-height:88px}.download-top .wordmark{font-size:21px}.water-tools{gap:12px}.water-tools .quiet{font-size:12px}.water-tools .quiet+button{padding-left:12px}.download-content{align-items:flex-start;padding-top:45px;padding-bottom:170px;min-height:520px}.download-panel{width:min(100%,380px)}.download-panel h2{font-size:clamp(56px,15vw,76px)}.download-intro{font-size:24px;margin-bottom:30px}.download-option{min-height:60px;padding:12px 16px;font-size:21px}.availability{max-width:285px;font-size:12px}.footer{gap:0 20px;flex-wrap:wrap;padding:10px var(--gutter);min-height:88px}.footer .quiet{font-size:12px}.footer-links{gap:18px;order:3;flex-basis:100%;justify-content:space-between}.back-top{margin-left:auto}.ocean-shade{background:linear-gradient(180deg,rgba(0,13,28,.60),rgba(0,13,28,.60) 53%,transparent 78%)}.water-feedback{bottom:130px}.workflow-main{padding-top:45px;padding-bottom:60px}.workflow-heading,.workflow-step{display:block}.workflow-heading{padding-bottom:45px}.workflow-heading p{margin-top:28px}.workflow-step{padding:40px 0}.workflow-step p{max-width:none;margin-bottom:28px}.workflow-end{display:block}.workflow-end p{margin-top:24px}}
@media(max-width:450px){.wordmark{font-size:22px}.hero h1{font-size:16vw}.hero-copy h2{font-size:27px}.principles{grid-template-columns:1fr;gap:24px}.principles>div+div{border-left:0;padding-left:0;border-top:1px solid var(--line);padding-top:24px}.principles>div{display:grid;grid-template-columns:110px 1fr;gap:20px;align-items:baseline}.principles h3{margin:0}.principles p{font-size:16px}.game-chapter{padding-top:70px;padding-bottom:60px;gap:65px}.habitat-tabs{gap:15px}.habitat-tabs button{font-size:13px}.download-top{gap:10px}.download-top .wordmark{font-size:19px}.water-tools{gap:10px}.water-tools .quiet+button{padding-left:10px}.footer-links{gap:10px}.footer-links .quiet{font-size:11px}.download-content{padding-top:36px}.download-panel h2{font-size:clamp(51px,16vw,70px)}}
@media(max-height:640px) and (min-width:761px){.chapter{min-height:680px}.download-chapter{min-height:660px}.ecology-chapter{min-height:680px}.facility-float img{max-height:600px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.js .reveal:not(.is-revealed){opacity:1;transform:none}.scene img{--drift:0px!important}}

.water-hint{position:absolute;right:var(--gutter);bottom:104px;z-index:2;font-size:13px;color:#e4eef3;pointer-events:none;letter-spacing:.01em;text-shadow:0 1px 8px #001628}#water-interaction{cursor:grab}#water-interaction:active{cursor:grabbing}.water-feedback{bottom:132px}
@media(max-width:760px){.water-hint{left:var(--gutter);right:auto;bottom:126px;font-size:12px}.water-feedback{bottom:151px}}
@media(max-width:370px){.download-top .wordmark{font-size:17px}.water-tools{gap:8px}.water-tools .quiet{font-size:11px;white-space:nowrap}.water-tools .quiet+button{padding-left:8px}}