:root{--night:#081b31;--navy:#102a43;--teal:#007d82;--mint:#7ce6c2;--gold:#ffcf57;--ink:#18334a;--muted:#516778;--line:#dce6e9;--paper:#f4f8f8;--white:#fff;--radius:20px;--shadow:0 12px 36px #0b344013}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--ink);font:18px/1.9 -apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Hiragino Sans","Noto Sans JP","Yu Gothic",Meiryo,sans-serif;overflow-wrap:anywhere}a{color:var(--teal);text-underline-offset:5px}a:hover{color:#00595d}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #efad24;outline-offset:5px}img{max-width:100%;height:auto;display:block}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}h1,h2,h3,p{margin:0}h1,h2,h3{font-feature-settings:"palt";line-height:1.5;letter-spacing:.02em}h2{font-size:clamp(26px,3vw,36px)}h3{font-size:23px}p+p{margin-top:1em}.container{width:min(1200px,calc(100% - 64px));margin-inline:auto}.skip{position:fixed;left:12px;top:-90px;z-index:100;background:white;padding:10px 20px}.skip:focus{top:12px}.site-header{background:#081b31f5;position:sticky;top:0;z-index:50;border-bottom:1px solid #ffffff1b;backdrop-filter:blur(16px)}.header-inner{width:min(1320px,calc(100% - 64px));margin:auto;min-height:88px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:white!important;line-height:1.4;flex-shrink:0}.brand-symbol{font-size:35px;color:var(--gold);line-height:1}.brand b{font-size:19px;display:block}.brand small{display:block;font-size:10px;letter-spacing:.15em;color:#a6cbd6;margin-top:4px}.primary-nav{display:flex;gap:26px;align-items:center}.primary-nav a{font-size:14px;font-weight:700;color:#e3eff3;text-decoration:none;padding:10px 0;border-bottom:2px solid transparent}.primary-nav a:hover,.primary-nav a[aria-current=page]{color:var(--mint);border-color:var(--mint)}.menu-button{display:none;background:none;border:1px solid #ffffff55;border-radius:9px;padding:11px;width:46px;height:46px}.menu-button span{display:block;height:2px;background:white;margin:4px 0}.hero{background:var(--night);color:white;position:relative;overflow:hidden}.hero:before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 15% 20%,#105b6844,transparent 60%);pointer-events:none}.hero-grid{position:relative;display:grid;grid-template-columns:1fr 1.12fr;min-height:600px;align-items:center;gap:30px;width:min(1320px,calc(100% - 64px));margin:auto;padding:50px 0 70px}.eyebrow{text-transform:uppercase;font-size:12px;letter-spacing:.19em;font-weight:800;color:var(--teal);margin-bottom:16px}.hero .eyebrow{color:var(--mint)}.hero h1{font-size:clamp(42px,4.5vw,65px);line-height:1.42;letter-spacing:.04em}.hero h1 em{font-style:normal;color:var(--gold)}.hero .lead{font-size:17px;color:#c7dce5;margin-top:26px;line-height:2}.hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:30px}.button{display:inline-flex;align-items:center;justify-content:center;gap:24px;padding:13px 23px;border-radius:9px;font-size:15px;font-weight:800;text-decoration:none}.button.primary{background:var(--mint);color:var(--night)}.button.primary:hover{background:#a3f5d9}.button.outline{border:1px solid #6b8c9c;color:white}.hero-visual{position:relative}.hero-visual>img{border-radius:48% 48% 14% 14%;width:100%;aspect-ratio:1.1;object-fit:cover;box-shadow:0 0 90px #1b8e9240}.image-label{font-size:10px;color:#b5cad4;display:block;text-align:right;margin-top:10px}.orbit-label{position:absolute;bottom:42px;left:-20px;border:1px solid #ffffff44;border-radius:14px;background:#102b43ed;backdrop-filter:blur(10px);padding:18px 25px;box-shadow:var(--shadow);font-size:14px}.orbit-label strong{font-size:29px;color:var(--gold);letter-spacing:.03em}.hero-stats{display:flex;gap:28px;margin-top:35px;color:#a9c5d3;font-size:11px;letter-spacing:.08em}.hero-stats b{font-size:24px;color:white;margin-right:7px;font-weight:600}.quick-nav{background:white;display:flex;align-items:center;justify-content:space-between;border-radius:14px;box-shadow:var(--shadow);padding:20px 25px;position:relative;margin-top:-25px;gap:15px}.quick-nav>span{font-size:12px;color:var(--muted);font-weight:700}.quick-nav a{font-size:14px;font-weight:800;text-decoration:none}.quick-nav a span{color:#98aeb9;margin-right:8px}.section{padding:72px 0}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:30px}.section-heading .eyebrow{margin-bottom:8px}.section-heading>p{font-size:14px;color:var(--muted);max-width:380px}.text-link{font-size:14px;font-weight:800;text-decoration:none}.world-select{display:grid;grid-template-columns:repeat(7,1fr);gap:12px;margin-bottom:35px}.world-pill{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:12px;background:white;align-items:center;padding:16px 5px;text-decoration:none}.world-pill small{font-size:10px;letter-spacing:.1em;color:var(--muted)}.world-pill b{font-size:28px;color:var(--teal);line-height:1.6}.world-pill:hover{border-color:var(--teal);transform:translateY(-3px)}.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.card{display:block;overflow:hidden;border-radius:var(--radius);background:white;border:1px solid var(--line);text-decoration:none;color:var(--ink);box-shadow:0 4px 12px #17314b04;transition:transform .25s,box-shadow .25s}.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);color:var(--ink)}.card-image{position:relative;overflow:hidden}.card-image img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .5s}.card:hover .card-image img{transform:scale(1.04)}.card-image .badge{position:absolute;bottom:12px;left:16px;background:#092b3be8;color:white;border:1px solid #ffffff40;font-size:10px;letter-spacing:.1em;padding:2px 10px;border-radius:5px}.card-copy{padding:23px}.card-copy h3{font-size:20px;margin-bottom:10px}.card-copy p{font-size:14px;line-height:1.85;color:var(--muted)}.card-bottom{margin-top:22px;display:flex;justify-content:space-between;font-size:12px;color:var(--teal);font-weight:700}.card-bottom span:last-child{font-size:18px}.band{background:var(--navy);color:white;padding:64px 0}.band-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}.band .eyebrow{color:var(--mint)}.band p{font-size:16px;color:#c1d5df;margin-top:20px}.band .button{margin-top:24px}.band img{border-radius:20px;width:100%;aspect-ratio:16/10;object-fit:cover}.ad-block{margin:38px auto;text-align:center;min-height:150px;max-width:100%;background:#ebf0f1;border-block:1px solid #dde6e9;padding:12px 0;overflow:hidden}.ad-block>small{display:block;color:#697d88;font-size:10px;letter-spacing:.15em;margin-bottom:8px}.adsbygoogle{min-height:120px}.breadcrumbs{font-size:12px;display:flex;gap:10px;flex-wrap:wrap;padding:22px 0;color:var(--muted)}.breadcrumbs a{text-decoration:none}.page-title{padding:38px 0 30px}.page-title h1{font-size:clamp(30px,4vw,47px);max-width:960px}.page-title .lead{font-size:17px;max-width:850px;color:var(--muted);margin-top:20px}.page-hero{margin-top:24px;border-radius:var(--radius);overflow:hidden;position:relative;background:var(--night)}.page-hero img{width:100%;aspect-ratio:2.35;object-fit:cover}.page-hero figcaption{background:var(--night);color:#afc7d2;text-align:right;padding:6px 16px;font-size:10px}.page-hero{margin-inline:0}.article-layout{display:grid;grid-template-columns:minmax(0,820px) 270px;gap:60px;margin-top:45px;margin-bottom:65px}.article-content{min-width:0}.article-section{margin-bottom:50px;scroll-margin-top:110px}.article-section h2{font-size:27px;padding-bottom:15px;margin-bottom:24px;border-bottom:2px solid var(--line)}.article-section h2:before{content:"";display:inline-block;width:6px;height:24px;background:var(--teal);border-radius:3px;margin-right:13px;vertical-align:-3px}.article-section p{font-size:17px;line-height:2.05;white-space:pre-line}.article-section p+figure{margin-top:24px}.article-meta{font-size:12px;color:var(--muted);display:flex;gap:20px;margin-top:15px}.toc{padding:24px;background:white;border:1px solid var(--line);border-radius:16px;margin-bottom:35px}.toc strong{font-size:13px;display:block;margin-bottom:12px;color:var(--teal)}.toc ol{margin:0;padding-left:1.5em}.toc li{padding:3px 0;font-size:14px}.toc a{text-decoration:none}.sidebar{align-self:start;position:sticky;top:110px;font-size:14px}.sidebar-panel{padding:24px;border-radius:16px;background:#e8f1f0;margin-bottom:24px}.sidebar-panel h2{font-size:17px;margin-bottom:15px}.sidebar-panel a{display:block;text-decoration:none;border-bottom:1px solid #cddedc;padding:9px 0;line-height:1.6}.sidebar-panel p{font-size:13px;color:var(--muted)}.sidebar-panel .eyebrow{font-size:10px}.video-block{margin:20px 0 32px;max-width:100%;background:var(--night);border-radius:14px;overflow:hidden}.video-block video{display:block;width:100%;aspect-ratio:4/3;max-height:600px;background:#000}.video-block figcaption{padding:13px 20px;color:#e4eff5;font-size:13px;display:flex;justify-content:space-between;gap:10px}.video-block a{color:var(--mint)}.note{border-left:4px solid var(--teal);padding:17px 22px;background:#eaf4f1;font-size:14px;line-height:1.9;margin:25px 0}.mission-jump{display:flex;gap:8px;flex-wrap:wrap;margin:24px 0}.mission-jump a{font-size:12px;background:white;border:1px solid var(--line);padding:5px 12px;border-radius:7px;text-decoration:none}.world-group{padding:50px 0 12px;scroll-margin-top:110px}.world-title{display:flex;align-items:center;gap:20px;margin-bottom:25px}.world-title .number{width:70px;height:70px;border-radius:20px;background:var(--navy);color:var(--gold);font-size:36px;display:grid;place-items:center;flex-shrink:0}.world-title h2{font-size:28px}.world-title p{font-size:13px;color:var(--muted)}.search-panel{background:white;padding:24px;border:1px solid var(--line);border-radius:16px;display:flex;gap:20px;align-items:center;flex-wrap:wrap;margin:28px 0}.search-panel label{font-weight:800;font-size:14px}.search-panel input{border:1px solid #aec5ce;border-radius:8px;padding:10px 14px;min-width:240px;flex:1;font-size:16px}.search-count{font-size:12px;color:var(--muted)}[hidden]{display:none!important}.no-results{padding:30px;background:white;border-radius:12px}.source-list{font-size:14px;padding-left:1.4em}.source-list li{margin:9px 0}.related-section{padding-top:35px;border-top:1px solid var(--line);margin-top:40px}.related-section h2{font-size:25px;margin-bottom:25px}.related-section .card-grid{grid-template-columns:repeat(2,1fr)}.related-section .card-copy{padding:18px}.related-section .card-copy h3{font-size:17px}.link-list{display:grid;gap:12px}.link-list a{display:block;border:1px solid var(--line);background:white;padding:18px 22px;border-radius:12px;text-decoration:none;font-size:16px}.link-list a:after{content:"↗";float:right}.site-footer{background:var(--night);color:#bacdd5;padding:55px 0 25px;margin-top:40px}.footer-grid{display:flex;justify-content:space-between;gap:30px}.footer-brand{font-size:21px;color:white}.footer-brand span{color:var(--gold)}.site-footer p{font-size:13px;margin-top:13px}.footer-nav{display:flex;gap:30px;flex-wrap:wrap;align-items:start}.footer-nav a{font-size:12px;color:#cadce5;text-decoration:none}.copyright{border-top:1px solid #ffffff20;padding-top:22px;margin-top:35px!important;font-size:11px!important;color:#91aab8}.reveal{transition:opacity .65s ease,transform .65s ease}.js .reveal.pending{opacity:0;transform:translateY(18px)}.js .reveal.seen{opacity:1;transform:none}.world-pill,.button{transition:background .2s,transform .2s}.backtop{display:inline-block;margin:20px 0;font-size:13px}.intro-art{max-width:350px;border-radius:12px;margin:25px 0}.status-row{display:flex;justify-content:space-between;font-size:12px;border-bottom:1px solid var(--line);padding:12px 0}.feature-note{display:inline-block;font-size:11px;border:1px solid #6792a2;color:#b9d9e2;padding:3px 10px;border-radius:20px;margin-bottom:20px}.stage-hero{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;padding-bottom:10px}.stage-hero .page-hero{margin:20px 0}.stage-hero .page-hero img{aspect-ratio:16/11}.stage-hero .page-title{padding:20px 0}.stage-hero h1{font-size:clamp(28px,3.5vw,43px)}
@media(min-width:1600px){.hero-grid{min-height:660px}}@media(max-width:1100px){.header-inner,.hero-grid{width:calc(100% - 44px)}.primary-nav{gap:17px}.primary-nav a{font-size:12px}.article-layout{gap:30px;grid-template-columns:minmax(0,1fr) 240px}.hero-grid{gap:25px}.hero h1{font-size:44px}.hero-stats{gap:20px}.quick-nav{padding:18px}.quick-nav a{font-size:12px}.card-copy{padding:20px}.card-copy h3{font-size:18px}}
@media(max-width:800px){body{font-size:17px}.container{width:calc(100% - 36px)}.header-inner{width:calc(100% - 36px);min-height:74px}.brand b{font-size:16px}.brand small{font-size:8px}.brand-symbol{font-size:29px}.menu-button{display:block;flex-shrink:0}.primary-nav{position:absolute;top:74px;left:0;right:0;background:var(--night);padding:12px 24px 25px;display:flex;flex-direction:column;align-items:stretch;gap:0;border-bottom:1px solid #ffffff44}.primary-nav a{padding:13px;font-size:16px}.js .primary-nav:not(.is-open){display:none}.hero-grid{width:calc(100% - 36px);grid-template-columns:1fr;padding:42px 0 60px;gap:35px}.hero h1{font-size:clamp(36px,8vw,54px)}.hero .lead{font-size:16px;margin-top:20px}.hero-visual>img{aspect-ratio:16/10;border-radius:22px}.hero-visual{margin-inline:4px}.orbit-label{left:15px;bottom:35px;padding:10px 18px}.orbit-label strong{font-size:25px}.hero-stats{margin-top:22px}.hero-actions{margin-top:24px}.quick-nav{display:grid;grid-template-columns:1fr 1fr;padding:20px;margin-top:-22px;gap:14px}.quick-nav>span{grid-column:1/-1}.quick-nav a{font-size:13px}.section{padding:48px 0}.section-heading{display:block}.section-heading>p{margin-top:15px}.section-heading .text-link{display:inline-block;margin-top:15px}.world-select{gap:7px}.world-pill{padding:10px 3px;border-radius:9px}.world-pill small{font-size:8px}.world-pill b{font-size:22px}.card-grid{grid-template-columns:repeat(2,1fr);gap:16px}.card-copy{padding:17px}.card-copy h3{font-size:17px}.card-copy p{font-size:13px}.band-grid{grid-template-columns:1fr;gap:30px}.band{padding:40px 0}.band p{font-size:15px}.article-layout{grid-template-columns:1fr;margin-top:25px}.sidebar{position:static;display:grid;grid-template-columns:1fr 1fr;gap:18px}.page-title{padding:25px 0 12px}.page-title h1{font-size:32px}.page-title .lead{font-size:16px}.stage-hero{grid-template-columns:1fr;gap:0}.stage-hero .page-title{padding-bottom:0}.stage-hero .page-hero img{aspect-ratio:16/9}.page-hero img{aspect-ratio:16/9}.article-section p{font-size:17px}.article-section h2{font-size:24px}.footer-grid{flex-direction:column}.footer-nav{gap:18px}.search-panel{padding:18px;gap:12px}.search-panel input{min-width:0;width:100%;flex-basis:100%}.world-title .number{width:55px;height:55px;font-size:28px;border-radius:14px}.world-title h2{font-size:23px}.ad-block{margin:30px auto;min-height:150px}.related-section .card-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.card-grid{grid-template-columns:1fr}.card-copy h3{font-size:21px}.card-copy p{font-size:15px}.card-image img{aspect-ratio:1.8}.card-bottom{margin-top:14px}.related-section .card-grid{grid-template-columns:1fr}.sidebar{display:block}.hero-actions .button{font-size:13px;gap:15px;padding:12px 16px}.hero-stats{gap:17px;font-size:9px}.hero-stats b{font-size:20px}.article-section h2{font-size:23px}.video-block figcaption{padding:12px;font-size:12px}.world-select{gap:5px}.world-pill b{font-size:20px}.world-pill small{font-size:7px}.brand{gap:8px}.section-heading h2{font-size:27px}.page-title h1{font-size:30px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.js .reveal.pending{opacity:1;transform:none}}