@charset "UTF-8";
@font-face{font-family:Arcadia Display;src:url('/assets/Jura-Light.ttf') format('truetype');font-style:normal;font-weight:300;font-display:swap}
@font-face{font-family:Arcadia Sans;src:url('/assets/InstrumentSans-Regular.ttf') format('truetype');font-style:normal;font-weight:400;font-display:swap}
@font-face{font-family:Arcadia Sans;src:url('/assets/InstrumentSans-Italic.ttf') format('truetype');font-style:italic;font-weight:400;font-display:swap}
@font-face{font-family:Arcadia Sans;src:url('/assets/InstrumentSans-Bold.ttf') format('truetype');font-style:normal;font-weight:700;font-display:swap}
:root{--ink:#101819;--surface:#162022;--paper:#eee4ce;--muted:#bcbcae;--red:#dc8b7c;--line:#3e4b49;--gutter:max(clamp(24px,5vw,88px),env(safe-area-inset-left),env(safe-area-inset-right));--sans:"Arcadia Sans",Arial,sans-serif;--display:Georgia,"Times New Roman",serif;--mono:var(--sans);--header-height:48px;color-scheme:dark;font-family:var(--sans);font-synthesis:none;background:var(--ink);color:var(--paper)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:32px;scrollbar-gutter:stable}body{margin:0;min-width:280px;font-size:16px}button,a,summary{-webkit-tap-highlight-color:transparent}button{appearance:none;touch-action:manipulation;font:inherit;color:inherit;border:1px solid var(--line);background:transparent;min-height:44px;padding:12px 16px}a{color:inherit;text-decoration:none}button,summary{cursor:pointer}img{display:block;max-width:100%;height:auto}[hidden]{display:none!important}:focus-visible{outline:2px solid var(--red);outline-offset:5px}h1,h2,h3,p,figure{margin:0}h1,h2,h3{font-family:var(--display);font-weight:400}em{font:inherit;font-style:italic}::selection{background:var(--red);color:var(--ink)}section[id]{scroll-margin-top:32px}
.skip{clip-path:inset(50%);position:fixed;z-index:20;left:24px;top:-80px;background:var(--paper);color:var(--ink);padding:16px}.skip:focus{top:12px;clip-path:none}.reading-progress{accent-color:var(--red);position:fixed;z-index:15;top:0;left:0;width:100%;height:2px;border:0;background:transparent;appearance:none}.reading-progress::-webkit-progress-bar{background:transparent}.reading-progress::-webkit-progress-value{background:var(--red)}.reading-progress::-moz-progress-bar{background:var(--red)}
.header{height:calc(var(--header-height) + env(safe-area-inset-top));display:flex;align-items:center;gap:32px;padding:env(safe-area-inset-top) var(--gutter) 0;position:absolute;z-index:5;inset:0 0 auto;border-bottom:1px solid #eee4ce30;background:#101819dc}
.brand{display:flex;gap:10px;align-items:center;min-height:44px;margin-right:auto;letter-spacing:.15em;font-family:"Arcadia Display",sans-serif;font-size:21px;flex-shrink:0}.brand img{width:28px;flex:0 0 28px}.brand small{display:block;font-family:var(--sans);font-size:7px;letter-spacing:.1em;color:var(--muted);margin-top:3px;white-space:nowrap}
.top-nav{display:flex;gap:28px}.top-nav a{display:flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;font-size:13px;white-space:nowrap}.menu-button{display:flex;align-items:center;gap:16px;min-width:88px;min-height:44px;font-size:12px;border:0;border-left:1px solid var(--line);padding:0 0 0 20px}.menu-button svg{flex-shrink:0}.menu-button{height:44px;flex-shrink:0}
.eyebrow,.annotation,.hero-years,.hero-preface,.scroll-cue{font-size:11px;letter-spacing:.13em;line-height:1.6}.eyebrow{display:flex;align-items:center;gap:14px}.red-line{display:inline-block;width:28px;height:1px;background:var(--red)}.annotation{color:var(--muted);text-align:right}.hero{min-height:max(760px,100svh);position:relative;isolation:isolate;display:flex;flex-direction:column;padding:112px var(--gutter) 28px;background:var(--ink)}.hero-scene{position:absolute;inset:0;z-index:-1;overflow:hidden}.hero-scene picture{display:block;width:100%;height:100%}.hero-art,.hero-background{width:100%;height:100%;object-fit:cover;object-position:center 56%}.hero-art{opacity:.76}.hero-background{position:absolute;inset:0;opacity:0;pointer-events:none}.hero-scene.is-playing .hero-background{opacity:.76}.hero-scene::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#0b1115c9,transparent 80%),linear-gradient(0deg,var(--ink),transparent 40%,#0b111536)}.mist{position:absolute;inset:20% 0 0;background:radial-gradient(ellipse at 65% 50%,#73949c0f,transparent 60%);pointer-events:none}.hero-top{display:flex;align-items:start;justify-content:space-between;gap:24px}.hero-years{white-space:nowrap;color:var(--muted)}.hero-years span{padding:0 12px;color:var(--red)}.hero-title{margin-top:clamp(64px,10vh,120px)}.hero-preface{color:var(--paper);margin-bottom:28px}.hero h1{font-family:"Arcadia Display",sans-serif;font-weight:300;text-shadow:0 2px 28px #0008;font-size:clamp(48px,12.2vw,180px);letter-spacing:.06em;line-height:.95}.hero-subtitle{font-family:var(--display);font-weight:400;font-size:clamp(32px,3.7vw,54px);letter-spacing:-.035em;line-height:1.15;margin-top:28px;max-width:17ch}.hero-bottom{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-top:auto;padding-top:64px}.hero-bottom>p{font-size:16px;line-height:1.8;color:var(--muted);max-width:38ch}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:32px;min-height:48px;padding:16px 22px;font-size:14px;background:var(--paper);color:var(--ink);border:1px solid var(--paper)}.button-outline{background:#0b111580;color:var(--paper);border-color:#8c9aa280}.button span{font-size:20px}.hero-controls{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;margin-top:28px}.scroll-cue{display:inline-flex;gap:14px;align-items:center;min-height:44px;color:var(--muted)}.scroll-cue>span{font-size:24px;color:var(--red)}.hero-video-toggle{font-size:12px;min-height:44px;min-width:160px;background:#0b1115cc;border-color:#8c9aa280}
.section{padding:88px var(--gutter);border-top:1px solid var(--line)}.section-top{display:flex;align-items:start;justify-content:space-between;gap:32px;margin-bottom:48px}.section h2{font-size:clamp(34px,4.4vw,64px);letter-spacing:-.035em;line-height:1.12}.vessel-intro{display:grid;grid-template-columns:1.15fr 1fr;gap:10vw;margin-bottom:48px}.vessel-intro>div{max-width:48ch;padding-top:4px}.vessel-intro p,.timeline p,.about p,.dossier-intro{font-size:16px;line-height:1.85;color:var(--muted)}.vessel-intro .muted{margin-top:20px}.ship-study>img{width:100%;aspect-ratio:2.6;object-fit:cover;object-position:50% 62%;border:1px solid var(--line)}figcaption{font-size:11px;line-height:1.7;letter-spacing:.05em;color:var(--muted);margin-top:16px}.ship-study figcaption{display:flex;justify-content:space-between;gap:24px}.ship-study figcaption>span:first-child{color:var(--red)}.text-link,.source-link{display:inline-flex;align-items:center;gap:24px;min-height:44px;font-size:14px;line-height:1.6}.source-link{text-decoration:underline;text-underline-offset:5px}.continuity,.umbrella-dossier,.source-index{background:var(--surface)}.continuity-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:8vw}.timeline article{display:grid;grid-template-columns:56px 1fr;gap:24px;border-top:1px solid var(--line);padding:24px 0}.timeline-year{font-size:12px;color:var(--red)}.timeline h3{font-size:28px;line-height:1.2;margin-bottom:12px}.chapter-list{border-bottom:1px solid var(--line);margin-top:40px}.chapter-row{display:grid;grid-template-columns:1fr 3fr 44px;align-items:center;gap:24px;border-top:1px solid var(--line);padding:36px 0}.chapter-number{font-size:12px;color:var(--red);letter-spacing:.1em}.chapter-row small{display:block;font-size:12px;color:var(--muted);margin-bottom:12px}.chapter-row strong{font-family:var(--display);font-size:clamp(26px,3vw,44px);font-weight:300;letter-spacing:-.03em;line-height:1.15}.row-arrow{text-align:right;font-size:28px;color:var(--red)}.archive-section>.text-link{margin-top:28px}.about{display:grid;grid-template-columns:1fr 2fr;gap:48px}.about>div{max-width:70ch}.about h2{font-size:clamp(32px,3vw,46px);margin-bottom:28px}.about>.eyebrow{color:var(--red);align-self:start}details{border-top:1px solid var(--line);margin-top:16px}summary{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:60px;list-style:none;font-size:15px}summary::after{content:"+";font-size:24px;color:var(--red)}details[open] summary::after{content:"−"}details>p{padding-bottom:20px}
.dossier-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);gap:8vw;align-items:center}.emblem-study{display:grid;justify-items:center;align-content:center;min-height:350px;border:1px solid var(--line);background:radial-gradient(circle,#e35c5308,transparent 65%)}.emblem-study img{width:clamp(160px,19vw,260px);height:auto}.emblem-study figcaption{margin-top:28px;font-size:10px;letter-spacing:.12em}.dossier-intro{margin-top:24px;max-width:56ch}.dossier-facts{margin:28px 0 12px}.dossier-facts>div{display:grid;grid-template-columns:120px 1fr;gap:24px;padding:16px 0;border-top:1px solid var(--line)}.dossier-facts dt{font-size:10px;letter-spacing:.1em;color:var(--red);line-height:1.8}.dossier-facts dd{margin:0;color:var(--muted);font-size:15px;line-height:1.7}.dossier-plate{margin-top:56px}.dossier-plate img{width:100%;height:auto;border:1px solid var(--line)}
.journey-layout{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:clamp(32px,5vw,80px);align-items:start;margin-top:48px}.journey-visual{position:sticky;top:max(20px,env(safe-area-inset-top));min-width:0;background:var(--ink);padding-bottom:16px}.journey-frames{border:1px solid var(--line);overflow:hidden}.journey-frames img{width:100%;aspect-ratio:16/9;object-fit:cover}.journey-visual figcaption{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}.journey-visual figcaption>span:first-child{color:var(--red);font-size:10px}.story-scenes{border-top:1px solid var(--line);min-width:0}.story-scene{display:grid;grid-template-columns:40px minmax(0,1fr);gap:20px;min-height:260px;padding:28px 0;border-bottom:1px solid var(--line)}.scene-number{color:var(--red);font-family:var(--display);font-size:20px;line-height:1.5}.story-scene h3{font-size:30px;letter-spacing:-.025em;line-height:1.15;margin-bottom:16px}.story-scene p{font-size:16px;color:var(--muted);line-height:1.8}.story-scene .text-link{margin-top:12px}.story-scene.is-current .scene-number,.story-scene.is-current h3{color:var(--paper)}
.footer{padding:64px var(--gutter) max(32px,env(safe-area-inset-bottom));border-top:1px solid var(--line)}.footer-brand{min-height:44px;display:flex;justify-content:space-between;align-items:center;gap:24px;font-family:var(--display);font-size:clamp(40px,10vw,144px);line-height:1;letter-spacing:.06em;font-weight:300}.footer-brand img{width:clamp(40px,7vw,96px);flex-shrink:0}.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-top:40px;font-size:12px;color:var(--muted)}.footer-bottom p{line-height:1.7;max-width:46ch}.footer-bottom a{display:flex;align-items:center;min-height:44px}.footer-bottom button{font-size:12px;white-space:normal}
dialog{color:var(--paper);background:var(--ink);border:1px solid var(--line);width:min(760px,calc(100% - 32px));max-height:calc(100svh - 32px - env(safe-area-inset-top) - env(safe-area-inset-bottom));padding:clamp(24px,5vw,60px);overflow:auto;overscroll-behavior:contain}dialog::backdrop{background:#020608e8}body:has(dialog[open]){overflow:hidden}.dialog-top{display:flex;justify-content:space-between;align-items:center;gap:24px}.dialog-top>p{min-width:0;overflow-wrap:anywhere}.dialog-close{width:44px;min-width:44px;height:44px;min-height:44px;padding:10px;display:grid;place-items:center;border:1px solid var(--line);flex:0 0 44px}.dialog-close svg{display:block;pointer-events:none}.dialog-nav{display:flex;flex-direction:column;margin:36px 0}.dialog-nav a{display:flex;align-items:center;gap:24px;min-height:68px;padding:12px 0;font-family:var(--display);font-size:clamp(24px,4vw,40px);line-height:1.2;letter-spacing:-.03em;border-bottom:1px solid var(--line);overflow-wrap:anywhere}.dialog-nav small{flex:0 0 18px;white-space:nowrap;font-family:var(--sans);font-size:11px;color:var(--red)}.dialog-note{font-size:13px;line-height:1.7;color:var(--muted)}
.archive-index,.editorial{padding-top:calc(var(--header-height) + env(safe-area-inset-top) + 56px)}.archive-index{min-height:85svh}.archive-index h1{font-size:clamp(64px,9vw,132px);letter-spacing:-.035em;line-height:1.05;margin:32px 0;font-weight:300}.intro{font-size:clamp(18px,2vw,25px);line-height:1.6;color:var(--muted);max-width:58ch}.spoiler-note,.story-meta{font-size:13px;line-height:1.6;color:var(--muted);margin-top:20px}.spoiler-note{border-left:2px solid var(--red);padding-left:14px}.archive-index>.text-link{margin-top:28px}.story-toolbar{display:flex;justify-content:space-between;align-items:center;gap:20px}.editorial>header{max-width:1000px;margin:56px 0 44px}.editorial>header .eyebrow{flex-wrap:wrap}.editorial h1{font-size:clamp(44px,6.6vw,96px);line-height:1.08;letter-spacing:-.04em;font-weight:300;margin:24px 0 28px;overflow-wrap:anywhere}.editorial .article-figure{margin:40px 0 56px}.article-figure img{width:100%;aspect-ratio:2.5;object-fit:cover;object-position:50% 60%}.article-figure img[src$=".svg"]{object-fit:contain;aspect-ratio:auto}.story-layout{display:grid;grid-template-columns:minmax(180px,1fr) minmax(0,2.4fr);gap:clamp(32px,6vw,100px);align-items:start}.story-contents{border-top:1px solid var(--line);padding-top:20px}.story-contents ol{list-style:none;margin:16px 0 0;padding:0}.story-contents a{display:flex;gap:12px;align-items:center;min-height:44px;font-size:14px;line-height:1.5;padding:10px 0;border-bottom:1px solid var(--line)}.story-contents a span{font-size:11px;color:var(--red);flex-shrink:0}.story-prose{max-width:68ch;min-width:0}.story-prose>section{margin-bottom:48px}.story-prose h2{font-size:clamp(28px,2.6vw,38px);line-height:1.2;letter-spacing:-.025em;margin-bottom:20px;overflow-wrap:anywhere}.story-prose p{font-size:17px;line-height:1.9;color:var(--muted);margin:0 0 20px}.story-prose .source-note{margin-top:56px;padding:28px 0;border-top:1px solid var(--line)}.story-prose .source-note h2{font-size:26px}.story-prose .source-note p{font-size:14px}.chapter-next{display:flex;flex-direction:column;gap:16px;padding-top:32px;margin-top:32px;border-top:1px solid var(--line)}.chapter-next small{font-size:12px;color:var(--red)}.chapter-next strong{font-family:var(--display);font-size:clamp(28px,3vw,40px);font-weight:300;line-height:1.2}.source-index>h2{margin:24px 0}.source-index>.intro{margin-bottom:36px}.source-index article{max-width:80ch;border-top:1px solid var(--line);padding:28px 0}.source-index h3{font-size:28px;line-height:1.3;margin-bottom:16px}.source-index article p{font-size:16px;color:var(--muted);line-height:1.85}.source-index .dossier-plate{margin:28px 0 0}
/* Future parent-supplied lower film uses the accepted lifecycle, never the hero slot. */
.arrival-study-layout{display:grid;grid-template-columns:1fr 1fr;gap:48px}.arrival-study-layout p{font-size:16px;line-height:1.8;color:var(--muted);max-width:52ch}.arrival-loop{margin-top:40px}.arrival-media{position:relative;aspect-ratio:16/9;background:var(--surface);border:1px solid var(--line);overflow:hidden}.arrival-media picture,.arrival-media img{display:block;width:100%;height:100%}.arrival-media img{object-fit:contain}.arrival-media video{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;opacity:0;pointer-events:none}.arrival-media.is-playing video{opacity:1}.arrival-controls{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:16px}.arrival-controls p{font-size:14px;line-height:1.7;color:var(--muted);max-width:52ch}
@media(min-width:1800px){.header,.hero,.section,.footer{padding-left:max(var(--gutter),calc((100vw - 1600px)/2));padding-right:max(var(--gutter),calc((100vw - 1600px)/2))}}
@media(max-width:1000px){.story-layout{grid-template-columns:1fr;gap:40px}.story-contents ol{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:28px}.story-prose{max-width:75ch}}
@media(max-width:900px){:root{--header-height:48px}.header{gap:20px}.top-nav{gap:20px}html:not([data-js]) .header{position:relative;height:auto;min-height:var(--header-height);display:flex;flex-wrap:wrap;padding-top:16px;padding-bottom:16px}html:not([data-js]) .header .top-nav a{display:flex}html:not([data-js]) .header .top-nav{display:flex;order:3;width:100%;flex-wrap:wrap;gap:12px 24px}.hero{min-height:max(800px,100svh);padding-top:104px}.hero-bottom{align-items:start;flex-direction:column;gap:24px}.hero h1{font-size:clamp(48px,12vw,108px)}.vessel-intro,.continuity-grid,.dossier-layout,.arrival-study-layout{grid-template-columns:1fr;gap:36px}.dossier-layout{gap:40px}.emblem-study{min-height:280px}.emblem-study img{width:180px}.about{grid-template-columns:1fr;gap:32px}.journey-layout{grid-template-columns:1fr;gap:20px;margin-top:32px}.journey-visual{z-index:2;top:env(safe-area-inset-top);padding-top:12px;padding-bottom:12px;border-bottom:1px solid var(--line)}.journey-frames img{max-height:32svh;object-fit:contain}.journey .story-scene{min-height:240px}.footer-bottom{flex-wrap:wrap}}
@media(max-width:600px){:root{--gutter:max(24px,env(safe-area-inset-left),env(safe-area-inset-right))}.header{gap:12px}.brand{font-size:19px;gap:8px;letter-spacing:.1em}.brand img{width:24px;flex-basis:24px}.brand small{display:none}.top-nav a:not(:last-child){display:none}.top-nav{gap:0}.top-nav a{font-size:12px}.menu-button{min-width:44px;width:44px;gap:0;font-size:0;padding:0;justify-content:center}.hero{min-height:max(760px,100svh);padding-top:100px}.hero-top{gap:16px}.hero-top .eyebrow{font-size:8px;letter-spacing:.05em;max-width:200px}.hero-years{font-size:9px}.hero-years span{padding:0 4px}.hero-title{margin-top:72px}.hero-preface{font-size:10px;letter-spacing:.12em;margin-bottom:24px}.hero h1{font-size:clamp(43px,12vw,72px);letter-spacing:.045em}.hero-subtitle{font-size:36px;line-height:1.15;margin-top:24px}.hero-art,.hero-background{object-position:62% 54%}.hero-scene::after{background:linear-gradient(90deg,#0b11154d,#0b11151a),linear-gradient(0deg,var(--ink),#0b111500 60%,#0b111566)}.hero-bottom{padding-top:64px;gap:24px}.hero-bottom>p{font-size:16px}.desktop-break{display:none}.hero-actions{display:grid;width:100%;grid-template-columns:1fr}.button{width:100%;min-height:48px}.hero-controls{gap:12px;margin-top:20px}.scroll-cue{font-size:9px}.hero-video-toggle{min-width:148px;font-size:11px}.section{padding-top:56px;padding-bottom:56px}.section-top{gap:16px;margin-bottom:32px;flex-wrap:wrap}.section-top .annotation{text-align:left}.section-top .eyebrow{font-size:10px}.annotation{font-size:8px;max-width:128px}.section h2{font-size:36px}.ship-study>img{aspect-ratio:1.45}.ship-study figcaption{flex-direction:column;gap:8px}.chapter-row{grid-template-columns:1fr 32px;gap:16px;padding:28px 0}.chapter-number{grid-column:1/-1}.chapter-row strong{font-size:29px;display:block}.chapter-row small{line-height:1.6}.timeline article{grid-template-columns:44px 1fr;gap:20px}.story-scene{grid-template-columns:32px 1fr;gap:12px;padding:28px 0}.story-scene h3{font-size:28px}.journey-visual figcaption{font-size:10px}.dossier-facts>div{grid-template-columns:1fr;gap:8px}.dossier-plate{margin-top:36px}.emblem-study{min-height:260px}.emblem-study img{width:160px}.footer{padding-top:48px}.footer-brand{gap:12px;font-size:clamp(34px,9.4vw,56px)}.footer-bottom{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:28px}.footer-bottom p{grid-column:1/-1}.footer-bottom>a:last-child{grid-column:1/-1}.footer-bottom button{padding:12px 8px}.dialog-top .eyebrow{font-size:10px;letter-spacing:.04em}.dialog-nav{margin:28px 0}.dialog-nav a{font-size:26px;min-height:64px;gap:20px}.archive-index,.editorial{padding-top:calc(var(--header-height) + env(safe-area-inset-top) + 40px)}.archive-index h1{font-size:64px}.intro{font-size:18px}.editorial>header{margin:40px 0}.editorial h1{font-size:46px}.editorial .eyebrow{font-size:10px;letter-spacing:.06em;line-height:1.8}.editorial .article-figure{margin:32px 0}.article-figure img{aspect-ratio:1.8}.story-contents ol{grid-template-columns:1fr}.story-prose h2{font-size:30px}.story-prose p{font-size:17px}.story-prose .source-note h2{font-size:26px}.source-index h3{font-size:28px}}
@media(max-height:450px) and (orientation:landscape){:root{--header-height:48px}.hero{min-height:760px;padding-top:108px}.hero-title{margin-top:48px}.hero h1{font-size:88px}.hero-bottom{padding-top:40px}.dialog-nav{margin:20px 0}.dialog-nav a{min-height:52px;font-size:26px}.journey-layout{grid-template-columns:1fr 1.2fr;gap:28px}.journey-visual{top:16px;padding-top:0;border-bottom:0}.journey-frames img{max-height:none;object-fit:cover}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}.hero-background,.arrival-media video{display:none}}
[data-motion=off]{scroll-behavior:auto}

/* Archival paper is confined to reading surfaces; media retains its dark surround. */
.vessel,.sea-chart,.archive-section,.about,.archive-index,.editorial,.source-index{--ink:#e9dfc6;--surface:#ddd0b1;--paper:#292d28;--muted:#50564d;--red:#853f34;--line:#b7aa8d;color-scheme:light;background-color:var(--ink);color:var(--paper);background-image:radial-gradient(ellipse at 8% 0%,#aa814615,transparent 70%)}
.vessel .section-top,.sea-chart .section-top,.archive-section .section-top{padding-bottom:20px;border-bottom:3px double var(--line)}
.section h2 em{font-style:italic}.section .eyebrow{font-size:10px;letter-spacing:.16em}.section .annotation{letter-spacing:.1em}
.vessel-intro h2{max-width:14ch}.chapter-row{border-top-style:double}.chapter-row strong{font-family:var(--display);font-weight:400}.emblem-study{border-style:double;border-width:3px}.emblem-study img{opacity:.85}.story-prose{max-width:65ch}.story-prose>section:first-child>p:first-of-type::first-letter{float:left;font-family:var(--display);font-size:3.8em;line-height:.85;padding:9px 8px 0 0;color:var(--red)}
.chart-intro{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:end;margin-bottom:32px}.chart-intro p{max-width:48ch;color:var(--muted);font-size:16px;line-height:1.8}.chart-tools{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:16px 0;border-top:1px solid var(--line)}.chart-tools p{font-size:12px;line-height:1.6;color:var(--muted)}.chart-tools button{display:flex;align-items:center;gap:16px;font-size:12px;flex-shrink:0;border-color:var(--line)}
.chart-sheet{margin:0;min-width:0}.chart-plot{width:100%;aspect-ratio:1200/760;overflow:auto;overscroll-behavior:contain;background:#e4d4af;border:1px solid #9c8965;scrollbar-color:#776b51 #d9caab;scrollbar-width:thin}.nautical-chart{display:block;width:100%;height:auto;aspect-ratio:1200/760;max-width:none}.chart-plot.is-zoomed{max-height:72svh;aspect-ratio:1200/760}.chart-plot.is-zoomed .nautical-chart{width:max(160%,1100px)}.chart-sheet figcaption{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:10px;letter-spacing:.09em}
.chart-point{cursor:pointer;outline:none}.chart-point .chart-hit{r:52px}.chart-point[aria-pressed=true] .chart-ring,.chart-point:hover .chart-ring{stroke-width:3}.chart-point[aria-pressed=true] .chart-pin{fill:#282c25}.chart-point:focus-visible{outline:none}.chart-point:focus-visible .chart-ring{stroke:#282c25;stroke-width:5}.chart-point:focus-visible .chart-hit{fill:#853f341a;stroke:#853f34;stroke-width:2;stroke-dasharray:4 4}
.chart-waypoints{display:flex;margin-top:28px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.chart-waypoints button{display:flex;flex:1;align-items:center;gap:16px;justify-content:flex-start;min-width:0;min-height:64px;border:0;border-bottom:2px solid transparent;padding:16px 20px;font-size:14px}.chart-waypoints button span{font-size:11px;color:var(--red)}.chart-waypoints button[aria-pressed=true]{border-bottom-color:var(--red);color:var(--paper)}.chart-waypoints button+button{border-left:1px solid var(--line)}
.chart-details>article{display:grid;grid-template-columns:1fr 1.55fr;gap:48px;padding-top:28px}.chart-details .eyebrow{font-size:10px;color:var(--red);margin-bottom:12px}.chart-details h3{font-size:32px;line-height:1.15}.chart-details p:not(.eyebrow){font-size:16px;line-height:1.8;color:var(--muted);max-width:64ch}.chart-details .text-link{margin-top:8px}
@media(max-width:900px){.chart-intro{grid-template-columns:1fr;gap:20px}.chart-details>article{grid-template-columns:1fr;gap:20px}.chart-point .chart-hit{r:64px}}
@media(max-width:600px){.chart-tools{align-items:flex-start;gap:12px}.chart-tools p{max-width:22ch}.chart-tools button{padding:8px 12px;gap:8px}.chart-point .chart-hit{r:106px}.chart-plot.is-zoomed{aspect-ratio:1;max-height:65svh}.chart-sheet figcaption{font-size:9px;letter-spacing:.04em;gap:8px}.chart-waypoints{margin-top:24px}.chart-waypoints button{flex-direction:column;gap:6px;align-items:flex-start;padding:12px 8px;font-size:12px;line-height:1.4;min-height:68px}.chart-details h3{font-size:30px}}

.language-nav{display:flex;align-items:center;gap:4px;font-family:var(--sans);font-size:12px;line-height:1.4}.language-nav a{display:flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;padding:8px;border-bottom:1px solid transparent}.language-nav a[aria-current]{color:var(--red);border-bottom-color:currentColor}.header>.language-nav{border-left:1px solid var(--line);padding-left:12px}.footer>.language-nav{margin-top:28px}.dialog-top+.language-nav{margin-top:20px}.header .brand small{font-size:7px}:lang(ja){line-break:strict;overflow-wrap:anywhere}:root:lang(ja){--sans:"Arcadia Sans","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;--display:Georgia,"Hiragino Mincho ProN","Yu Mincho",serif}:lang(ja) .hero-subtitle{line-height:1.5}:lang(ja) .hero-preface{letter-spacing:.06em}:lang(ja) .section h2{line-height:1.4;letter-spacing:0}:lang(ja) .story-prose p{line-height:2}:lang(ja) .story-prose>section:first-child>p:first-of-type::first-letter{float:none;font:inherit;padding:0;color:inherit}
@media(max-width:1100px){.header>.language-nav{display:none}}

/* Keep modal opening and chart selection from shifting the reading surface. */
.header :focus-visible{outline-offset:-2px}
html[data-js] .chart-details{display:grid}
html[data-js] .chart-details>article{grid-area:1/1}
html[data-js] .chart-details>article[hidden]{display:grid!important;visibility:hidden;pointer-events:none}
@media(hover:hover) and (pointer:fine){
  .top-nav a:hover,.language-nav a:hover,.text-link:hover,.source-link:hover,.dialog-nav a:hover,.story-contents a:hover,.footer-bottom a:hover,.chapter-row:hover strong{text-decoration:underline;text-underline-offset:.3em;text-decoration-thickness:1px}
  button:hover,.button:hover{box-shadow:inset 0 0 0 1px currentColor}
  .menu-button:hover{box-shadow:none;text-decoration:underline;text-underline-offset:.3em}
}
button:active,.button:active{box-shadow:inset 0 0 0 1px currentColor}