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:root{--bg:#080e13;--deep:#05090d;--surface:#111a21;--ink:#eee9df;--muted:#b7b9b5;--accent:#c4ac80;--line:#a5b3bc36;--reading:660px;--wide:1280px;--space:clamp(24px,5vw,84px);--body:clamp(18px,1.4vw,21px);--title:clamp(38px,5vw,76px);--ease:cubic-bezier(.22,.68,0,1);color-scheme:dark;scroll-behavior:auto;scroll-padding-top:90px}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:400 var(--body)/1.95 Thmanyah,sans-serif;-webkit-font-smoothing:antialiased}h1,h2,h3,p,figure{margin:0}h2,h3{font-family:ThmanyahDisplay,Thmanyah,serif;font-weight:400}h2{font-size:var(--title);line-height:1.45;text-wrap:balance}h3{line-height:1.55}img{display:block;width:100%;height:auto}picture{display:block}a{color:inherit;text-underline-offset:6px}button,input{font:inherit}button{cursor:pointer;color:inherit;background:none;border:0}a,button{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button:active,a:active{transform:translateY(1px)}:focus-visible{outline:2px solid var(--accent);outline-offset:6px}::selection{background:var(--accent);color:var(--bg)}em{font-style:normal;color:var(--accent)}strong{font-weight:700;color:var(--ink)}[hidden]{display:none!important}
/* Layer scale: scene 0, scene copy 1, navigation 20, cue 21; dialog uses native top layer. */
.header{position:fixed;top:0;inset-inline:0;z-index:20;height:78px;display:flex;align-items:center;gap:30px;padding:0 var(--space);background:linear-gradient(#05090db3,transparent);transition:background .3s,transform .3s}.brand{font:400 34px/1 ThmanyahDisplay;text-decoration:none;white-space:nowrap}.project-name{font-size:12px;letter-spacing:.12em;text-decoration:none}.header nav{display:flex;gap:24px;align-items:center;margin-inline-start:auto;font-size:12px}.header button,.header nav a{min-height:44px;display:inline-flex;align-items:center;gap:8px;text-decoration:none}.header.reading{background:#080e13f2;border-bottom:1px solid var(--line)}.header.reading .project-name{opacity:.7}.header.hidden-header:not(:focus-within){transform:translateY(-100%)}.reading-progress{position:fixed;inset:0 0 auto;height:2px;z-index:21;pointer-events:none}.reading-progress span{display:block;height:100%;background:var(--accent);transform:scaleX(0);transform-origin:right}.skip{position:fixed;top:10px;right:20px;z-index:30;transform:translateY(-150%);background:var(--ink);color:var(--bg);padding:10px 18px}.skip:focus{transform:none}
.opening{height:220svh;position:relative}.opening-stage{position:sticky;top:0;height:100svh;min-height:520px;overflow:hidden;isolation:isolate;background:#09141e}.hero-scene,.hero-shade{position:absolute;inset:0}.hero-bow{height:100%;object-fit:cover;object-position:50% 53%;transform:scale(1.025)}.hero-night{position:absolute;inset:0;background:#020810;opacity:0}.hero-shade{background:linear-gradient(0deg,#05090d8c,transparent 22%,transparent 45%,#05090d3b)}.hero-title{position:absolute;top:17%;inset-inline:var(--space);text-align:center}.hero-kicker{font-size:13px;color:var(--accent);margin-bottom:8px}.hero-title h1{font:700 clamp(42px,11.5vw,176px)/1.15 Thmanyah,sans-serif;letter-spacing:-.045em;white-space:nowrap;text-shadow:0 4px 38px #01040988}.hero-arabic{font:400 clamp(27px,3.1vw,46px)/1.7 ThmanyahDisplay;margin-top:0}.begin{display:inline-flex;align-items:center;gap:24px;margin-top:22px;font-size:13px;min-height:44px;text-decoration:none;border-bottom:1px solid #eee9df88}.begin span{font-size:22px}.opening-date{position:absolute;bottom:30px;right:var(--space);font-size:11px;color:#ded7cb}.opening-line{position:absolute;inset:0;display:flex;justify-content:center;align-items:center;flex-direction:column;font-family:ThmanyahDisplay;font-size:clamp(32px,4.4vw,67px);line-height:1.6;text-align:center;padding:24px;opacity:0;visibility:hidden;text-shadow:0 2px 28px #000}.opening-line p+p{margin-top:12px}.opening-line em{color:var(--ink)}
.prologue{max-width:var(--wide);padding:150px var(--space) 170px;margin:auto;display:grid;grid-template-columns:1.15fr 1fr;gap:100px;align-items:center}.prologue-title>p{color:var(--accent);font-size:17px;margin-bottom:25px}.prologue h2{font-size:clamp(38px,4.4vw,62px)}.prologue-text p+p{margin-top:24px}.disclosure,.caption{font-size:12px;line-height:1.9;color:var(--muted)}.disclosure{border-top:1px solid var(--line);padding-top:24px}.chapter{position:relative;padding-bottom:110px}.wide-image{position:relative;height:82svh;max-height:900px;min-height:450px;overflow:hidden;margin-bottom:95px}.wide-image picture,.wide-image img{height:100%;width:100%;object-fit:cover}.wide-image:after{content:'';position:absolute;inset:0;background:linear-gradient(0deg,var(--bg),#080e1310 55%,#080e1322),linear-gradient(90deg,transparent,#080e1355)}.image-title{position:absolute;bottom:12%;right:var(--space);left:var(--space);max-width:900px;z-index:1}.image-title>span{font-size:15px;color:var(--accent)}.image-title h2{margin-top:16px;text-shadow:0 4px 32px #000}.article-grid{width:min(var(--wide),calc(100% - var(--space)*2));margin:auto;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:clamp(50px,8vw,150px);align-items:start;direction:ltr}.article-grid>*{direction:rtl}.prose{font-size:var(--body);line-height:2.05;min-width:0}.prose p{margin-bottom:1.65em}.prose h2{margin-bottom:42px;font-size:clamp(36px,4vw,56px)}.prose .statement{font-family:ThmanyahDisplay;font-size:clamp(25px,2.6vw,35px);line-height:1.8;margin-block:40px}.prose .statement strong{font-weight:400}.prose.centered{max-width:var(--reading);width:calc(100% - 48px);margin-inline:auto}.large-measure{position:sticky;top:130px;text-align:center;padding-top:40px}.large-measure>span{font-size:clamp(100px,12vw,190px);line-height:1;color:var(--accent);font-weight:400;direction:ltr;display:block;letter-spacing:-.06em}.large-measure p{font-family:ThmanyahDisplay;font-size:34px}.large-measure small{color:var(--muted);font-size:13px}.chapter-sources{display:flex;gap:22px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:22px;margin-top:40px}.chapter-sources a{font-size:12px;color:var(--accent);min-height:44px;display:inline-flex;align-items:center;text-decoration:none}.chapter-sources a:hover{text-decoration:underline}.chapter-intro{max-width:900px;width:calc(100% - 48px);margin:50px auto 70px;text-align:center}.chapter-intro>p{margin-top:20px;color:var(--muted)}.chapter-intro .english-quote{font:400 clamp(27px,5vw,70px)/1.5 Thmanyah;margin:45px 0 10px;color:var(--ink);letter-spacing:-.03em}.english-quote em{display:inline-block;color:var(--accent)}.engineering{background:linear-gradient(var(--bg),#111b23 50%,var(--bg));padding-top:45px}.hull-intro{width:min(1040px,calc(100% - 48px));margin:0 auto 100px}.hull-line{display:grid;grid-template-columns:repeat(16,1fr);gap:2px;direction:ltr;height:140px;padding:8px 30px 24px;border:1px solid #8fa8b477;border-radius:5% 12% 23% 25%;overflow:hidden;background:#17232d}.bulkhead{display:block;position:relative;border-inline-end:1px solid #8fa8b499;height:100%;overflow:hidden}.bulkhead i{position:absolute;bottom:0;inset-inline:0;height:55%;background:#7fa8bb55;transform:scaleY(0);transform-origin:bottom}.bulkhead:nth-child(-n+2) i{transform:scaleY(1)}.hull-caption{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);margin-top:16px;direction:ltr}.hull-caption span{direction:rtl}.lived .wide-image img{object-position:50% 50%}.warnings{padding:100px 0 140px}.telegrams{position:sticky;top:110px}.small-title{font-size:13px;color:var(--accent);margin-bottom:25px}.telegram{display:flex;gap:24px;padding:22px 0;border-top:1px solid var(--line);opacity:.45;transition:opacity .4s}.telegram:first-of-type{opacity:1}.telegram time{font-size:13px;min-width:50px;color:var(--accent);padding-top:5px}.telegram h3{font:400 23px/1.4 Thmanyah;text-align:right;letter-spacing:.015em}.telegram p{font-size:15px;margin-top:8px}.telegram small{font-size:11px;color:var(--muted)}.telegrams>.caption{margin-top:24px}.collision-sequence{height:230svh}.collision-stage{position:sticky;top:0;height:100svh;overflow:hidden}.collision-stage>.approach,.collision-stage>.impact,.collision-stage>.impact img{position:absolute;inset:0;height:100%;object-fit:cover}.impact{opacity:0}.collision-shade{position:absolute;inset:0;background:linear-gradient(0deg,var(--bg),transparent 30%,#080e1333),linear-gradient(90deg,transparent,#080e1399)}.collision-copy{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;padding:var(--space);align-items:flex-start}.collision-copy .big-number{font-size:clamp(130px,20vw,290px);line-height:1;letter-spacing:-.06em;color:var(--accent);font-weight:400;direction:ltr}.collision-copy h2{font-size:40px}.collision-copy p{font-size:14px;color:var(--muted);margin-top:18px}.impact-line{position:absolute;bottom:16%;left:var(--space);font-family:ThmanyahDisplay;font-size:clamp(34px,4vw,58px);line-height:1.65;opacity:0}.collision>.prose{padding-top:85px}.flooding{padding-top:50px}.flood-explorer{position:sticky;top:100px;padding:28px 0}.flood-count{display:flex;align-items:center;justify-content:space-between;gap:30px}.flood-count>span{font-size:100px;color:var(--accent);line-height:1}.flood-count>p{font-size:16px;max-width:140px}.flood-model{height:190px;position:relative;margin-top:30px;isolation:isolate}.flood-hull{display:grid;grid-template-columns:repeat(16,1fr);height:120px;position:absolute;inset:35px 0 auto;padding:15px 10px 12px;border:1px solid #8fa8b4;direction:ltr;border-radius:10px 10px 45px 40px;overflow:hidden;transform-origin:85% 70%;background:#101b25;transition:transform .55s}.flood-cell{border-right:1px solid #8fa8b4aa;height:100%;position:relative;overflow:hidden}.flood-cell i{position:absolute;inset:0;background:#76a6bc88;transform:translateY(105%);transition:transform .5s}.flood-cell.filled i{transform:translateY(30%)}.flood-cell.spill i{transform:translateY(55%)}.waterline{position:absolute;left:-10px;right:-10px;top:105px;border-top:1px solid #82adbc77;z-index:1;pointer-events:none}.flood-explorer label{display:block;font-size:15px;margin-top:35px}.flood-explorer input{width:100%;min-height:44px;accent-color:var(--accent);direction:ltr;cursor:pointer}.flood-explorer output{display:block;font-size:17px;line-height:1.85;min-height:6em;margin-top:15px}.flood-explorer .caption{margin-top:15px}.interior{position:relative;isolation:isolate;padding-bottom:0}.interior-image{height:100svh;position:sticky;top:0;margin-bottom:-100svh;overflow:hidden;z-index:-1}.interior-image picture,.interior-image img{height:100%;object-fit:cover}.interior-image:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#080e1322,#080e13f2 65%),linear-gradient(var(--bg),transparent 25%,transparent 75%,var(--bg))}.interior-content{padding:110px var(--space) 160px;min-height:120svh}.interior-content>.prose{max-width:620px;margin-right:0;margin-left:auto}.interior-content .prose h2{font-size:var(--title)}.capacity{width:min(900px,calc(100% - 48px));margin:20px auto 90px;display:grid;grid-template-columns:1fr 1fr;gap:20px 60px}.capacity>div>span{display:block;direction:ltr;text-align:right;font-size:clamp(54px,7vw,100px);line-height:1.2;letter-spacing:-.04em}.capacity>div>p{font-size:17px;color:var(--muted)}.capacity>div:nth-of-type(3){color:var(--accent)}.capacity-line{grid-column:1/-1;height:4px;background:#a5b3bc28;order:1}.capacity-line i{display:block;width:53.52%;height:100%;background:var(--accent);transform-origin:right}.capacity>.caption{order:2;grid-column:1/-1}.radio{padding-block:80px 150px}.radio-layout{width:min(var(--wide),calc(100% - 2*var(--space)));margin:auto;display:grid;grid-template-columns:1fr 1fr;gap:8vw;align-items:start}.radio-visual{position:sticky;top:100px}.radio-visual img{aspect-ratio:1.2;object-fit:cover;object-position:38% center}.radio-signal{display:flex;gap:30px;justify-content:space-between;margin-top:30px;font-size:clamp(40px,5vw,80px);direction:ltr;color:var(--accent);letter-spacing:.06em}.radio-signal span+span{opacity:.3}.radio-line{font:400 30px/1.7 ThmanyahDisplay;margin-top:15px}.sinking{padding-bottom:0}.sinking-sequence{height:260svh;margin-top:80px}.sinking-stage{height:100svh;position:sticky;top:0;overflow:hidden;background:#070f17}.sinking-ship,.sinking-ship img{position:absolute;inset:0;height:100%;object-fit:cover}.empty-ocean{position:absolute;inset:0;background:linear-gradient(#060b12 45%,#14212b 46%,#07121a 48%,#070e14)}.empty-ocean:after{content:'';position:absolute;inset:48% 0 0;background:repeating-linear-gradient(178deg,transparent 0 28px,#9aabb209 29px,transparent 31px)}.sinking-scrim{position:absolute;inset:0;background:linear-gradient(var(--bg),transparent 20%,transparent 60%,var(--bg))}.sinking-clock{position:absolute;inset:0;display:flex;justify-content:center;align-items:center;flex-direction:column;text-align:center;opacity:0}.sinking-clock>span{font-size:13px;color:var(--muted)}.sinking-clock strong{font:400 clamp(70px,12vw,160px)/1.4 Thmanyah;letter-spacing:-.04em}.sinking-clock p{font-family:ThmanyahDisplay;font-size:32px}.evidence{padding-top:140px}.evidence-columns{width:min(var(--wide),calc(100% - 2*var(--space)));margin:auto;display:grid;grid-template-columns:.9fr 1.2fr;gap:10vw;direction:ltr;align-items:start}.evidence-columns>*{direction:rtl}.evidence-aside{position:sticky;top:120px}.evidence-aside h3{font-size:38px;margin-bottom:40px}.evidence-aside dl{margin:0}.evidence-aside dt{font-family:ThmanyahDisplay;font-size:28px;color:var(--accent);margin-top:25px}.evidence-aside dd{font-size:15px;color:var(--muted);margin:5px 0 0}.wreck-scene{position:relative;height:110svh;overflow:hidden;margin-bottom:90px}.wreck-scene picture,.wreck-scene img{height:100%;object-fit:cover}.wreck-shade{position:absolute;inset:0;background:linear-gradient(var(--bg),transparent 20%,#080e1320 60%,var(--bg))}.wreck-title{position:absolute;bottom:13%;right:var(--space);left:var(--space);max-width:900px;text-shadow:0 3px 35px #000}.wreck-title>span{font-size:14px;color:var(--accent)}.wreck-title h2{margin:20px 0}.wreck-title p{font-size:16px}.ending-prose{padding-block:100px}.ending-prose h2{font-size:var(--title)}.last-look{height:180svh}.last-look-stage{position:sticky;top:0;height:100svh;overflow:hidden}.last-look-stage>img{height:100%;object-fit:cover}.last-look-shade{position:absolute;inset:0;background:linear-gradient(var(--bg),#05090d55 30%,#05090d66 60%,var(--deep))}.last-look-stage>p{position:absolute;inset:0;display:flex;justify-content:center;align-items:center;flex-direction:column;text-align:center;font:400 clamp(30px,4.2vw,64px)/1.75 ThmanyahDisplay;padding:24px;text-shadow:0 4px 20px #000}.beyond{height:330svh;background:var(--deep)}.beyond-stage{position:sticky;top:0;height:100svh;overflow:hidden}.sky-world,.room-world{position:absolute;inset:0}.sky-world>img,.room-world picture,.room-world img{height:100%;object-fit:cover}.sky-world>img{object-position:50% 50%}.sky-dark{position:absolute;inset:0;background:linear-gradient(var(--deep),#05090d66 30%,#05090d77 75%,var(--deep))}.room-world{opacity:0}.room-dark{position:absolute;inset:0;background:linear-gradient(0deg,var(--deep),transparent 25%,#05090d44 65%,var(--deep))}.journey-promo{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;padding:80px 24px 40px;text-shadow:0 4px 25px #000}.journey-promo>p:first-child{font-size:14px;color:var(--accent)}.journey-promo h2{font-size:clamp(100px,17vw,240px);line-height:1.45}.promo-description{font:400 clamp(22px,2.5vw,36px)/1.7 ThmanyahDisplay}.journey-promo>a{font-size:15px;min-height:48px;display:inline-flex;gap:30px;align-items:center;border-bottom:1px solid var(--accent);text-decoration:none;margin-top:28px}.sleep-promo{opacity:0;visibility:hidden}.sleep-promo h2{line-height:1.4}.nathar-ending{text-align:center;padding:130px 24px 110px;background:var(--deep)}.nathar-ending>p:first-child{font-size:17px;color:var(--muted);line-height:2}.nathar-ending h2{font:400 clamp(130px,22vw,320px)/1.5 ThmanyahDisplay;margin-top:25px}.nathar-ending h3{font-size:clamp(30px,4vw,52px);margin-top:-20px}.nathar-description{font-size:17px;color:var(--muted);margin-top:25px}.nathar-cta{display:inline-flex;gap:40px;align-items:center;text-decoration:none;background:var(--accent);color:var(--bg);padding:13px 27px;min-height:52px;font-size:16px;margin-top:40px}.nathar-ending nav{display:flex;justify-content:center;gap:35px;margin-top:65px;font-size:13px}.nathar-ending nav a{text-decoration:none;min-height:44px;display:flex;align-items:center}.sources{background:var(--deep);padding:20px var(--space) 80px}.sources details{max-width:1000px;margin:auto;border-top:1px solid var(--line);padding-top:25px}.sources summary{display:flex;justify-content:space-between;align-items:center;cursor:pointer;gap:25px;min-height:60px;list-style:none}.sources summary::-webkit-details-marker{display:none}.sources summary h2{font:400 25px/1.5 ThmanyahDisplay}.sources summary span{font-size:25px}.sources details[open] summary{margin-bottom:35px}.sources details[open] summary span{transform:rotate(45deg)}.sources p{font-size:15px;color:var(--muted);margin:18px 0;max-width:850px}.sources ol{padding-right:25px;margin-top:40px}.sources li{font-size:15px;padding:20px 0;scroll-margin-top:110px;overflow-wrap:anywhere}.sources li::marker{color:var(--accent)}.sources li>a{display:inline-flex;align-items:center;gap:15px;min-height:44px}.return-reading{display:block;font-size:13px;color:var(--accent);border:1px solid var(--line);padding:8px 16px;margin-top:10px;min-height:44px}footer{display:flex;justify-content:space-between;align-items:center;gap:20px;border-top:1px solid var(--line);padding:30px var(--space);background:var(--deep);font-size:12px}footer>a:last-child{text-decoration:none}footer p{color:var(--muted)}
dialog{width:min(820px,calc(100% - 32px));max-height:85svh;padding:35px;border:1px solid var(--line);color:var(--ink);background:#0e171e;overscroll-behavior:contain}dialog::backdrop{background:#02070de8}.dialog-top{display:flex;justify-content:space-between;gap:25px;align-items:center;margin-bottom:25px}.dialog-top h2{font-size:34px}.dialog-top button{font-size:14px;min-height:44px}dialog nav{display:grid;grid-template-columns:1fr 1fr;gap:0 25px}dialog nav a{display:flex;gap:18px;align-items:center;border-top:1px solid var(--line);font-size:16px;min-height:62px;text-decoration:none;padding:9px 0}dialog nav a span{font-size:11px;direction:ltr;color:var(--accent)}dialog nav a:hover{color:var(--accent)}.dialog-bottom{display:flex;gap:30px;justify-content:space-between;border-top:1px solid var(--line);margin-top:25px;padding-top:20px;font-size:12px}.dialog-bottom a,.dialog-bottom button{min-height:44px;display:flex;align-items:center}.chapter-cue{position:fixed;bottom:24px;right:var(--space);z-index:21;font-size:12px;padding:8px 15px;border-inline-start:1px solid var(--accent);background:#080e13eb;opacity:0;pointer-events:none;max-width:calc(100% - 48px);transition:opacity .35s}.chapter-cue.visible{opacity:1}.noscript{padding:18px 24px;background:var(--surface);font-size:14px}
@media(min-width:1600px){.hero-title{top:15%}.hero-bow{object-position:50% 56%}}
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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}
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.ocean-canvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;transform:scale(1.025)}
body.motion-off .hero-scene{transform:none!important}

body:not([data-controls-ready]) #menu-open,body:not([data-controls-ready]) #sound,body:not([data-controls-ready]) .motion-toggle{display:none}

/* Preserve full journey titles on narrow phones. */
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