/* Shared layout; each language has its own readable text measures. */
html{scroll-padding-top:110px}
.site-header,.site-header.scrolled{display:grid;grid-template-columns:max-content minmax(0,1fr) 90px;align-items:center;gap:34px;height:88px;padding:0 4vw}
.header-rule{display:none}.site-header>.brand{white-space:nowrap;line-height:1.3}
.site-header nav{display:flex;justify-content:flex-end;align-items:center;gap:28px;margin:0;min-width:0}
.site-header nav a{white-space:nowrap;font-size:14px;letter-spacing:.04em}
/* Expandable language list; room for more locales without changing the header. */
.language-menu{position:relative;justify-self:end;width:90px;z-index:12;font:500 13px/1.4 Arial,sans-serif}
.language-menu summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;padding:10px 15px;border:1px solid #bed0e1;border-radius:22px;background:#fafcffe8;min-height:40px;color:#214c80}
.language-menu summary::-webkit-details-marker{display:none}
.language-chevron{font-size:17px;line-height:1;transition:transform .2s}
.language-menu[open] .language-chevron{transform:rotate(180deg)}
.language-menu[open] summary{border-color:#6f94bd}
.language-options{position:absolute;right:0;top:calc(100% + 10px);width:190px;max-height:min(360px,65svh);overflow:auto;background:#fcfdff;border:1px solid #d2dfed;padding:6px;border-radius:12px;box-shadow:0 14px 45px #1537601c}
.language-options a{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:12px;border-radius:7px;text-decoration:none;color:#567491}
.language-options a[aria-current]{background:#edf4fc;color:#2055d0}
.language-options a:hover{background:#f0f5fa}.language-options a>span:last-child{font-size:11px;color:#7991aa}
.language-menu summary:focus-visible,.language-options a:focus-visible{outline:2px solid #2055d0;outline-offset:2px}
.hero{height:auto;min-height:max(850px,100svh);max-height:none}
.hero-copy{top:auto;padding-top:clamp(178px,24vh,265px);width:49%;max-width:720px;padding-bottom:220px}
.hero h1{font-size:clamp(74px,7.65vw,142px);line-height:1.02}
.hero-copy .eyebrow{max-width:490px;font-size:13px;letter-spacing:.055em;text-transform:none;line-height:1.7;margin-bottom:28px;text-wrap:balance}
.hero-tagline{font-size:clamp(29px,2.55vw,44px);line-height:1.25}
.hero-description{font-size:17px;line-height:1.8;max-width:39ch;text-wrap:pretty;margin-bottom:25px}
.hero-copy .text-link{font-size:13px;letter-spacing:.07em}
.hero-since{display:block;font-size:12px;letter-spacing:.1em;color:#7d91a5;margin-top:24px}
.hero-bottom{display:grid;grid-template-columns:220px minmax(0,450px);align-items:center;justify-content:space-between;gap:35px}
.study-caption{width:100%;max-width:none;min-width:0;min-height:77px}
.study-caption p{line-height:1.65;text-wrap:pretty;margin-top:10px}
.study-caption>span{white-space:nowrap;font-size:clamp(22px,2vw,29px)}
.section-heading{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,420px);align-items:center;gap:40px}
.section-heading>span{font-size:16px;line-height:1.8;text-wrap:pretty;max-width:none}
.research-copy .lede{font-size:clamp(24px,2.05vw,32px);line-height:1.45;text-wrap:balance;max-width:26ch}
.research-copy>p:not(.eyebrow):not(.lede){max-width:44ch;line-height:1.85;text-wrap:pretty}
.research-layout>*,.systems-layout>*,.data-layout>*,.about-layout>*,.detail-hero>*,.detail-purpose>*{min-width:0}
.figure-header{letter-spacing:.035em;line-height:1.5;align-items:baseline}
.study-figure figcaption{display:grid;grid-template-columns:minmax(0,1fr);gap:8px;line-height:1.7;max-width:100%}
.study-figure figcaption>span:first-child{max-width:52ch;text-wrap:pretty}
.study-figure .figure-value{text-align:left}.keywords span{white-space:nowrap}
.systems-copy h2,.data-section h2,.journal-section h2,.about-section h2{font-size:clamp(42px,4.25vw,70px);line-height:1.12;letter-spacing:-.04em;text-wrap:balance;max-width:13ch}
.systems-copy .lede,.data-section .lede{font-size:24px;line-height:1.5;text-wrap:balance}
.systems-copy p,.data-layout>div:first-child>p,.journal-intro>p,.about-layout>p{max-width:48ch;text-wrap:pretty}
.system-methods h3{font-size:25px;line-height:1.3}.system-methods p{line-height:1.85}
.journal-row{grid-template-columns:24px minmax(0,1fr);gap:12px 20px}
.journal-row .state,.journal-row .text-link{grid-column:2;justify-self:start}.journal-row p{line-height:1.75}
.detail-lede{max-width:25ch;text-wrap:balance;font-size:clamp(26px,2.45vw,36px);line-height:1.45}
.detail-intro{max-width:43ch;line-height:1.85;text-wrap:pretty}
.detail-purpose h2,.detail-example h2,.detail-status h2{max-width:20ch;text-wrap:balance;line-height:1.25}
.detail-purpose p,.detail-example p,.detail-status p,.detail-example blockquote{text-wrap:pretty}
.detail-dimension p{line-height:1.8}
.instrument-history{margin:25px 0 0;padding-left:12px;border-left:2px solid #ca9957;color:#67849e;font-size:13px;letter-spacing:.05em}
.about-section footer,.detail-footer{display:flex;flex-wrap:wrap;gap:22px 32px;justify-content:space-between;align-items:center;font-size:13px}
.footer-contact{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.footer-contact>span{font-size:12px;letter-spacing:.06em;color:#7b91a6}
.footer-contact a,.contact-link{color:#345d85;text-decoration:none;overflow-wrap:anywhere}
.footer-contact a:hover,.contact-link:hover{text-decoration:underline;text-underline-offset:4px}
html[lang="ko"] .hero-description{max-width:24em;line-height:1.9}
html[lang="ko"] .section-heading>span{max-width:25em;font-size:16px;line-height:1.85}
html[lang="ko"] .research-copy .lede,html[lang="ko"] .detail-lede{font-family:Arial,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;font-size:clamp(23px,1.95vw,29px);line-height:1.65;max-width:19em;letter-spacing:-.035em}
html[lang="ko"] .systems-copy h2,html[lang="ko"] .data-section h2,html[lang="ko"] .journal-section h2{font-size:clamp(35px,3.05vw,51px);line-height:1.4;max-width:11em;letter-spacing:-.035em}
html[lang="ko"] .about-section h2{font-family:var(--serif);font-size:clamp(42px,4.25vw,70px);line-height:1.12;letter-spacing:-.04em}
html[lang="ko"] .detail-purpose h2,html[lang="ko"] .detail-example h2,html[lang="ko"] .detail-status h2{font-size:clamp(29px,2.6vw,42px);line-height:1.45;max-width:18em;letter-spacing:-.025em}
html[lang="ko"] .systems-copy .lede,html[lang="ko"] .data-section .lede{font-family:Arial,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;font-size:21px;line-height:1.75;letter-spacing:-.03em}
html[lang="ko"] .eyebrow{letter-spacing:.055em}
html[lang="ko"] .detail-example blockquote{font-family:Arial,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;font-size:24px;line-height:1.75}
.journal-main{padding-top:135px;padding-bottom:95px}
.journal-cover{max-width:870px;padding:50px 0 65px}.journal-cover .eyebrow{margin-bottom:25px}
.journal-cover h1{font:normal clamp(74px,10vw,150px)/1.05 var(--serif);letter-spacing:-.065em;margin:0 0 32px}
.journal-lead{font:normal clamp(27px,3vw,43px)/1.35 var(--serif);color:#294e76;margin:0 0 18px;text-wrap:balance}
.journal-cover>p:last-child{max-width:54ch;font-size:17px;line-height:1.85;color:#59728d}
.journal-topic{display:grid;grid-template-columns:45px minmax(0,.65fr) minmax(0,1fr);gap:35px;align-items:start;border-top:1px solid #c7d8e6;padding:35px 0}
.journal-topic>span{font-size:13px;color:#b17c32;padding-top:9px}
.journal-topic h2{font:normal 32px/1.3 var(--serif);margin:0;letter-spacing:-.03em}
.journal-topic p{font-size:17px;line-height:1.85;color:#59728d;margin:0;max-width:54ch;text-wrap:pretty}
.journal-publishing{border-top:1px solid #c7d8e6;padding-top:33px;display:flex;gap:25px;justify-content:space-between;align-items:center}
.journal-publishing p{font-size:15px;color:#71879d;margin:0}
html[lang="ko"] .journal-lead{font-family:Arial,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;font-size:clamp(26px,2.7vw,36px);line-height:1.65}
@media(max-width:1100px){
 .site-header,.site-header.scrolled{column-gap:22px}.site-header nav{gap:20px}
 .hero-copy{width:52%;max-width:600px}.hero h1{font-size:clamp(74px,8vw,105px)}
 .hero-copy .eyebrow{font-size:12px;max-width:360px}
 .systems-copy h2,.data-section h2{max-width:18ch}.systems-copy,.data-layout>div:first-child{max-width:740px}
 .system-methods{gap:22px}.system-methods h3{font-size:23px}
}
@media(max-width:900px){
 .site-header,.site-header.scrolled{column-gap:18px}.site-header nav{gap:14px}.site-header nav a{font-size:13px}
 .site-header>.brand{font-size:13px;letter-spacing:.13em}
 .hero-copy{width:55%}.hero h1{font-size:78px}.hero-description{font-size:16px}
 .detail-lede{max-width:30ch}.detail-intro{max-width:55ch}
 .detail-purpose h2,.detail-example h2,.detail-status h2{max-width:28ch}
 .journal-topic{grid-template-columns:30px 1fr;gap:12px 20px}.journal-topic p{grid-column:2}
}
@media(max-width:760px){
 html{scroll-padding-top:125px}
 .site-header,.site-header.scrolled{height:112px;grid-template-columns:minmax(0,1fr) 84px;grid-template-rows:40px 38px;gap:5px 15px;padding:13px 20px 11px}
 .site-header>.brand{font-size:13px;letter-spacing:.14em;margin:0}
 .site-header nav{grid-row:2;grid-column:1/-1;justify-content:space-between;gap:8px;order:initial}
 .site-header nav a{font-size:13px;padding:8px 0;letter-spacing:.04em}
 .language-menu{grid-row:1;grid-column:2;width:84px}.language-menu summary{padding-block:8px;min-height:36px}
 .hero{display:grid;grid-template-columns:minmax(0,1fr);grid-template-rows:auto 300px auto;row-gap:14px;min-height:0;max-height:none;height:auto;padding:0 0 40px}
 .hero-copy{grid-row:1;position:relative;width:100%;max-width:none;top:auto;padding:155px 20px 0}
 .hero h1{font-size:clamp(61px,12.6vw,93px);line-height:1.02;margin-bottom:22px}
 .hero-tagline{font-size:clamp(27px,6.9vw,35px);margin-bottom:24px}
 .hero-copy .eyebrow{font-size:12px;letter-spacing:.035em;max-width:370px;margin-bottom:23px;text-wrap:pretty}
 .hero-description,html[lang="ko"] .hero-description{font-size:16px;max-width:35ch;line-height:1.85;margin-bottom:23px}
 .hero-since{display:inline-block;margin:0 0 0 20px;font-size:12px;letter-spacing:.04em}
 .hero-copy .text-link{font-size:12px;letter-spacing:.06em}
 .hero-canvas{grid-row:2;position:relative;inset:auto;height:300px;width:100%;display:block;z-index:-1}
 .hero-art{top:360px;height:400px}
 .hero-bottom{grid-row:3;position:relative;inset:auto;margin:0 20px;display:grid;grid-template-columns:minmax(0,1fr);gap:23px;padding-top:19px}
 .study-sequence{width:100%;max-width:260px}.study-caption{min-height:82px;display:block;text-align:left}
 .study-caption>span{font-size:23px;white-space:normal;line-height:1.35}
 .study-caption p{font-size:14px;line-height:1.7;max-width:39ch;margin-top:9px}
 .section-heading{display:grid;grid-template-columns:minmax(0,1fr);gap:17px;padding-top:38px}
 .section-heading>span,html[lang="ko"] .section-heading>span{max-width:35ch;font-size:15px}
 .research-copy .lede,html[lang="ko"] .research-copy .lede{max-width:26ch;font-size:24px;line-height:1.6}
 .research-copy>p:not(.eyebrow):not(.lede){font-size:16px;line-height:1.85;max-width:45ch}
 .research-layout,.caliper .research-layout{padding-block:74px 60px}
 .study-figure figcaption{font-size:13px;line-height:1.85;gap:5px}.figure-value{font-size:12px}
 .figure-header{font-size:13px;gap:10px}.figure-header>span:last-child{font-size:11px;white-space:nowrap}
 .systems-copy h2,.data-section h2,.journal-section h2,.about-section h2{font-size:clamp(39px,9.1vw,62px);max-width:16ch}
 html[lang="ko"] .systems-copy h2,html[lang="ko"] .data-section h2,html[lang="ko"] .journal-section h2{font-size:clamp(32px,7.5vw,43px);max-width:11em;line-height:1.45}
 .systems-copy .lede,.data-section .lede,html[lang="ko"] .systems-copy .lede,html[lang="ko"] .data-section .lede{font-size:21px;line-height:1.65}
 .system-methods h3{font-size:25px}.journal-row h3{font-size:27px}.journal-row p{font-size:15px;max-width:38ch}
 .about-layout>p{font-size:16px;line-height:1.9}
 .about-section footer,.detail-footer{align-items:flex-start;gap:21px}
 .footer-contact{display:grid;gap:8px}.about-section footer>.brand,.detail-footer>.brand{width:100%}
 .footer-contact a,.contact-link{font-size:14px}.detail-top{padding-top:143px}.detail-hero{padding-top:38px}
 .detail-lede,html[lang="ko"] .detail-lede{font-size:25px;line-height:1.65;max-width:26ch}
 .detail-intro{font-size:16px;max-width:44ch}.detail-purpose h2,.detail-example h2,.detail-status h2{font-size:35px;max-width:24ch}
 html[lang="ko"] .detail-purpose h2,html[lang="ko"] .detail-example h2,html[lang="ko"] .detail-status h2{font-size:30px;line-height:1.5;max-width:18em}
 html[lang="ko"] .detail-example blockquote{font-size:22px;line-height:1.8}.related-heading h2{font-size:31px}
 .journal-main{padding-top:141px;padding-bottom:65px}.journal-cover{padding-top:34px;padding-bottom:42px}
 .journal-cover h1{font-size:84px;margin-bottom:25px}.journal-lead{font-size:28px}
 .journal-topic{padding-block:27px;gap:10px 17px;grid-template-columns:23px minmax(0,1fr)}
 .journal-topic h2{font-size:28px}.journal-topic p{font-size:16px;line-height:1.85}
 .journal-publishing{align-items:flex-start;flex-direction:column;gap:20px}
}
@media(max-width:360px){.hero-since{display:block;margin:20px 0 0}.site-header>.brand{font-size:12px;letter-spacing:.1em}.hero-copy .eyebrow{font-size:11px}.detail-nav a{font-size:13px}}

html[lang="ko"] .hero-description{max-width:24em}
html[lang="ko"] .research-copy .lede,html[lang="ko"] .detail-lede{max-width:19em}
html[lang="ko"] .section-heading>span{max-width:25em}
.product-titlebar>div{min-width:0}
@media(max-width:360px){.product-titlebar{display:grid;grid-template-columns:27px minmax(0,1fr)}.product-titlebar .demo-badge{grid-column:2;justify-self:start;margin:0}}

/* Product names use one shared English measure in every locale. */
.research-copy,.detail-copy{container-type:inline-size}
.research-copy .instrument-title,.detail-copy h1{font-family:var(--serif);font-weight:400;font-size:clamp(42px,5.2vw,80px);line-height:1.02;letter-spacing:-.05em;word-break:normal;overflow-wrap:normal;text-wrap:initial;max-width:none}
@supports(font-size:1cqw){.research-copy .instrument-title,.detail-copy h1{font-size:clamp(36px,16cqw,112px)}}
.instrument-name-line{display:block;white-space:nowrap}
/* One continuous page background instead of a background restarting at each section. */
.home-main{position:relative;isolation:isolate;background:linear-gradient(180deg,#fafcff 0%,#f6faff 20%,#f2f8ff 41%,#f5faff 58%,#edf5fd 77%,#fafcff 89%,#edf4fb 100%)}
.home-main::before{content:'';position:absolute;inset:0;pointer-events:none;z-index:-1;background:radial-gradient(ellipse 70% 14% at 83% 18%,#cde8ff70,transparent),radial-gradient(ellipse 75% 17% at 12% 35%,#d4e9fb70,transparent),radial-gradient(ellipse 70% 15% at 83% 51%,#cff0f650,transparent)}
.home-main .hero,.home-main .research,.home-main .research.caliper,.home-main .research.vector,.home-main .systems-section,.home-main .data-section,.home-main .about-section{background:transparent;border:0}
.home-main .research::before{display:none}
.home-main .hero-art{mask-image:linear-gradient(#000 60%,transparent 100%)}
.home-main .hero::before{background:linear-gradient(90deg,#fafcffb0,transparent 65%)}
.home-main .section-heading{padding-top:38px}
.home-main .research-layout{min-height:max(780px,92svh);padding-block:85px;gap:4vw}
.home-main .study-figure{filter:none}
.home-main .reveal{transition:opacity 1s,transform 1.2s cubic-bezier(.2,.7,.2,1)}
.motion-ready .home-main .reveal:not(.is-visible){transform:translate3d(0,16px,0)}
.trading-config{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr) auto;gap:14px;align-items:end;padding:18px 20px;border-bottom:1px solid #d8e5f0;background:#f7fbff}
.trading-config label,.parameter-label{display:grid;gap:7px;font-size:11px;color:#6b859e;letter-spacing:.04em}
.trading-config select,.parameter-label select{font:500 13px/1.5 Arial,sans-serif;color:#274e78;background:#fff;border:1px solid #c6d7e8;border-radius:5px;padding:8px 24px 8px 9px;width:100%;min-width:0}
.adapter-strip{display:flex;align-items:center;gap:9px 17px;flex-wrap:wrap;padding:11px 20px;border-bottom:1px solid #d8e5f0;font-size:11px;color:#557997}
.adapter-strip .workspace-label{margin-right:auto;font-size:10px}
.adapter-strip>span:not(:first-child){padding-left:10px;border-left:2px solid #a2bcd2}
.parameter-label{margin:15px 0;grid-template-columns:1fr auto}.parameter-label select,.parameter-label input{grid-column:1/-1}
.parameter-label output{font-variant-numeric:tabular-nums;color:#2055d0}.parameter-label input{width:100%;accent-color:#2055d0}
.strategy-settings h4{margin-bottom:15px}.strategy-settings .rule-block{padding-block:12px}
.profile-list{margin:0}.profile-list>div{padding:14px 0;border-bottom:1px solid #dae5f0}.profile-list dt{font-size:11px;color:#7a92a8}.profile-list dd{margin:5px 0 0;font-size:14px;color:#315778}
@media(max-width:760px){
 .home-main .research-layout{min-height:0;padding-block:62px;gap:32px}
 .home-main .section-heading{padding-top:35px}.home-main .hero::before{background:none}
 .home-main .systems-section,.home-main .data-section{padding-block:76px}
 .trading-config{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:10px;padding:15px}
 .trading-config .paper-mode{grid-column:1/-1;justify-self:start}.adapter-strip{padding:12px 15px}
 .adapter-strip .workspace-label{width:100%}.workspace-footer{flex-wrap:wrap}
}
@media(prefers-reduced-motion:reduce){.language-chevron,.home-main .reveal{transition:none}}

html[lang="ko"] .systems-copy .product-name-heading{font-family:var(--serif);font-size:clamp(42px,4.25vw,70px);line-height:1.12;letter-spacing:-.04em}

/* Japanese prose uses CJK measures and kinsoku line breaking; product names
   retain the shared English typography and unbroken word spans above. */
html[lang="ja"]{--ja-sans:Arial,"Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif}
html[lang="ja"] body{font-family:var(--ja-sans);word-break:normal;line-break:strict;overflow-wrap:break-word}
html[lang="ja"] .hero-description{max-width:24em;line-height:1.9}
html[lang="ja"] .section-heading>span{max-width:25em;line-height:1.85}
html[lang="ja"] .research-copy .lede,html[lang="ja"] .detail-lede{font-family:var(--ja-sans);font-size:clamp(23px,1.95vw,29px);line-height:1.65;letter-spacing:0;max-width:18em}
html[lang="ja"] .research-copy>p:not(.eyebrow):not(.lede),html[lang="ja"] .detail-intro{max-width:29em;line-height:1.9}
html[lang="ja"] .data-section h2,html[lang="ja"] .journal-section h2{font-family:var(--ja-sans);font-size:clamp(32px,3.05vw,47px);line-height:1.5;letter-spacing:-.015em;max-width:12em}
html[lang="ja"] .systems-copy .lede,html[lang="ja"] .data-section .lede{font-family:var(--ja-sans);font-size:21px;line-height:1.8;letter-spacing:0}
html[lang="ja"] .systems-copy p,html[lang="ja"] .data-layout>div:first-child>p,html[lang="ja"] .journal-intro>p,html[lang="ja"] .about-layout>p{max-width:30em;line-height:1.9}
html[lang="ja"] .detail-purpose h2,html[lang="ja"] .detail-example h2,html[lang="ja"] .detail-status h2,html[lang="ja"] .model-studies-heading h2{font-family:var(--ja-sans);font-size:clamp(28px,2.6vw,40px);line-height:1.5;letter-spacing:0;max-width:18em}
html[lang="ja"] .detail-example blockquote{font-family:var(--ja-sans);font-size:24px;line-height:1.8;letter-spacing:0}
html[lang="ja"] .journal-lead{font-family:var(--ja-sans);font-size:clamp(25px,2.7vw,36px);line-height:1.65}
html[lang="ja"] .journal-cover>p:last-child,html[lang="ja"] .journal-topic p{max-width:32em}
html[lang="ja"] .study-figure figcaption>span:first-child{max-width:36em}
html[lang="ja"] .study-caption p{max-width:29em;line-height:1.8}
@media(max-width:760px){
 html[lang="ja"] .hero-description{font-size:16px}
 html[lang="ja"] .research-copy .lede,html[lang="ja"] .detail-lede{font-size:24px;max-width:18em}
 html[lang="ja"] .data-section h2,html[lang="ja"] .journal-section h2{font-size:clamp(29px,7.5vw,40px);max-width:12em}
 html[lang="ja"] .detail-purpose h2,html[lang="ja"] .detail-example h2,html[lang="ja"] .detail-status h2,html[lang="ja"] .model-studies-heading h2{font-size:28px}
 html[lang="ja"] .detail-example blockquote{font-size:22px}
 html[lang="ja"] .journal-row p{max-width:26em}
}

/* German explanations need more space for compound words. Browser dictionaries
   may hyphenate prose; the shared English product names never hyphenate. */
html[lang="de"] .hero-description{max-width:43ch;line-height:1.85}
html[lang="de"] .section-heading>span{max-width:45ch;line-height:1.8}
html[lang="de"] .research-copy .lede,html[lang="de"] .detail-lede{font-size:clamp(24px,2.05vw,32px);line-height:1.5;max-width:29ch}
html[lang="de"] .data-section h2,html[lang="de"] .journal-section h2{font-size:clamp(37px,3.6vw,60px);line-height:1.2;max-width:19ch}
html[lang="de"] .systems-copy .lede,html[lang="de"] .data-section .lede{font-size:23px;line-height:1.6}
html[lang="de"] .detail-purpose h2,html[lang="de"] .detail-example h2,html[lang="de"] .detail-status h2,html[lang="de"] .model-studies-heading h2{font-size:clamp(31px,2.8vw,44px);line-height:1.3;max-width:25ch}
html[lang="de"] .journal-lead{line-height:1.4;max-width:31ch}
html[lang="de"] main p:not(.eyebrow),html[lang="de"] .section-heading>span,html[lang="de"] .data-section h2,html[lang="de"] .journal-section h2,html[lang="de"] .detail-purpose h2,html[lang="de"] .detail-example h2,html[lang="de"] .detail-status h2,html[lang="de"] .model-studies-heading h2,html[lang="de"] blockquote{hyphens:auto;overflow-wrap:break-word}
html[lang="de"] [data-keep-english],html[lang="de"] [data-keep-english] *,html[lang="de"] [lang="en"],html[lang="de"] [lang="en"] *{hyphens:none}
html[lang="de"] [data-translate]{hyphens:auto}
@media(max-width:760px){
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 html[lang="de"] .data-section h2,html[lang="de"] .journal-section h2{font-size:clamp(34px,8vw,46px);max-width:19ch}
 html[lang="de"] .systems-copy .lede,html[lang="de"] .data-section .lede{font-size:21px}
 html[lang="de"] .detail-purpose h2,html[lang="de"] .detail-example h2,html[lang="de"] .detail-status h2,html[lang="de"] .model-studies-heading h2{font-size:32px;max-width:25ch}
 html[lang="de"] .study-caption{min-height:110px}
}

/* French prose has longer phrases; preserve its punctuation spacing and give
   translated headings a wider measure without changing English brand titles. */
html[lang="fr"] .hero-description{max-width:44ch;line-height:1.85}
html[lang="fr"] .section-heading>span{max-width:46ch;line-height:1.8}
html[lang="fr"] .research-copy .lede,html[lang="fr"] .detail-lede{font-size:clamp(24px,2.05vw,32px);line-height:1.5;max-width:31ch}
html[lang="fr"] .research-copy>p:not(.eyebrow):not(.lede),html[lang="fr"] .detail-intro{max-width:48ch;line-height:1.85}
html[lang="fr"] .data-section h2,html[lang="fr"] .journal-section h2{font-size:clamp(37px,3.6vw,60px);line-height:1.2;max-width:20ch}
html[lang="fr"] .systems-copy .lede,html[lang="fr"] .data-section .lede{font-size:23px;line-height:1.6}
html[lang="fr"] .detail-purpose h2,html[lang="fr"] .detail-example h2,html[lang="fr"] .detail-status h2,html[lang="fr"] .model-studies-heading h2{font-size:clamp(31px,2.8vw,44px);line-height:1.3;max-width:27ch}
html[lang="fr"] .journal-lead{line-height:1.4;max-width:34ch}
html[lang="fr"] main p:not(.eyebrow),html[lang="fr"] .section-heading>span,html[lang="fr"] .data-section h2,html[lang="fr"] .journal-section h2,html[lang="fr"] .detail-purpose h2,html[lang="fr"] .detail-example h2,html[lang="fr"] .detail-status h2,html[lang="fr"] .model-studies-heading h2,html[lang="fr"] blockquote{hyphens:auto;overflow-wrap:break-word}
html[lang="fr"] [data-keep-english],html[lang="fr"] [data-keep-english] *,html[lang="fr"] [lang="en"],html[lang="fr"] [lang="en"] *{hyphens:none}
html[lang="fr"] [data-translate]{hyphens:auto}
@media(max-width:760px){
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 html[lang="fr"] .data-section h2,html[lang="fr"] .journal-section h2{font-size:clamp(34px,8vw,46px);max-width:20ch}
 html[lang="fr"] .systems-copy .lede,html[lang="fr"] .data-section .lede{font-size:21px}
 html[lang="fr"] .detail-purpose h2,html[lang="fr"] .detail-example h2,html[lang="fr"] .detail-status h2,html[lang="fr"] .model-studies-heading h2{font-size:32px;max-width:27ch}
 html[lang="fr"] .study-caption{min-height:110px}
}

/* Shared navigation controls across all pages and languages. */
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.explore-label{min-width:0;white-space:normal;text-wrap:balance;hyphens:none}
.home-main .hero-copy .explore-cta-primary{min-width:min(17rem,100%);min-height:58px;padding:16px 20px;border-color:#416fad;background:#f4f8ff;box-shadow:0 4px 15px #174ed40a}
.home-main .hero-copy .hero-description{margin-bottom:33px}
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@media(hover:hover){
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}
.explore-cta:active{background:#dce8fa;border-color:#174ed4}
@media(max-width:760px){
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 .home-main .hero-copy .explore-cta-primary{padding-inline:18px}
 .explore-cta-instrument{margin-top:27px}
 .home-main .hero-copy .hero-description{margin-bottom:29px}
}
@media(prefers-reduced-motion:reduce){
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/* Related destinations are visibly interactive, including on narrow screens. */
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@media(hover:hover){.detail-nav a:hover,.related-links a:hover{background:#e6effc;border-color:#174ed4}}
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/* Type hierarchy reviewed on 2026-10-14. Keep prose readable; reduce display
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:root{
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.home-main .section-heading h2{font-size:clamp(1.75rem,2.6vw,2.5rem);line-height:1.2;text-wrap:balance}
.research-copy .instrument-title,.detail-copy h1{font-size:clamp(2.125rem,4.5vw,5.5rem);line-height:1.08;margin-bottom:26px}
.research-copy .eyebrow,.detail-copy .eyebrow{margin-bottom:22px}
.instrument-name-line{white-space:normal;overflow-wrap:anywhere;hyphens:none}
html[lang] .research-copy .lede,html[lang] .detail-lede{font-size:var(--bp-lede-size);line-height:1.5}
html[lang] .home-main :is(.systems-copy,.data-section,.journal-section,.about-section) h2{font-size:var(--bp-section-size)}
html:is([lang="ko"],[lang="ja"]) .home-main :is(.data-section,.journal-section) h2{font-size:var(--bp-section-cjk-size)}
html[lang] :is(.detail-purpose,.detail-example,.detail-status,.model-studies-heading) h2{font-size:var(--bp-method-size);line-height:1.3}
html:is([lang="ko"],[lang="ja"]) :is(.detail-purpose,.detail-example,.detail-status,.model-studies-heading) h2{font-size:var(--bp-method-cjk-size);line-height:1.5}
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.home-main .journal-row h3{font-size:1.625rem;line-height:1.3}
html[lang] .detail-example blockquote{font-size:1.5rem;line-height:1.65}
.related-heading h2{font-size:1.875rem}
.related-links strong{font-size:clamp(1.625rem,2.4vw,2rem)}
.journal-cover h1{font-size:clamp(3.5rem,6vw,6rem);line-height:1.08}
html[lang] .journal-lead{font-size:clamp(1.5rem,2.4vw,2rem);line-height:1.5}
.journal-topic h2{font-size:1.75rem}
.trading-config label,.parameter-label,.adapter-strip,.adapter-strip .workspace-label,.profile-list dt{font-size:.75rem}
@supports(font-size:1cqw){
 .home-main .hero h1{font-size:clamp(2.5rem,14cqw,6rem)}
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@media(max-width:760px){
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 }
 .home-main .hero-copy{padding-top:146px}
 .home-main .hero h1{font-size:clamp(2.125rem,10.8vw,3rem);margin-bottom:20px}
 .home-main .hero-copy .hero-tagline{font-size:clamp(1.375rem,6vw,1.625rem);margin-bottom:12px}
 .home-main .hero-copy .hero-fields{font-size:.8125rem;margin-bottom:20px}
 .home-main .hero-copy .hero-description{font-size:1rem;margin-bottom:25px}
 .home-main .hero-copy .text-link.explore-cta{font-size:.875rem}
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 .home-main .system-methods h3,.detail-dimension h3,.model-explanation h3{font-size:1.375rem}
 .home-main .journal-row h3{font-size:1.5rem}
 html[lang] .detail-example blockquote{font-size:1.3125rem}
 .related-heading h2{font-size:1.625rem}
 .related-links strong{font-size:1.75rem}
 .journal-cover h1{font-size:clamp(2.75rem,12vw,3.5rem)}
 html[lang] .journal-lead{font-size:1.3125rem;line-height:1.65}
 .journal-topic h2{font-size:1.5rem}
 .figure-header>span:last-child{font-size:.75rem}
 .trading-config select,.parameter-label select,.model-control select{font-size:1rem}
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  .home-main .hero h1{font-size:clamp(2.125rem,12cqw,3rem)}
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}

/* One continuous page with clear parent and child topics. */
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.home-main>.page-chapter::before{content:"";position:absolute;top:0;left:4vw;right:4vw;height:1px;background:#a9bfd8;pointer-events:none}
.home-main>.page-chapter.wrap::before{left:0;right:0}
.home-main .instrument-group{background:linear-gradient(180deg,#e9f4ff66,transparent 85%)}
.home-main .chapter-heading{padding-block:36px;border-top:0;border-bottom:1px solid #b8cde2;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:36px}
.chapter-title{display:flex;align-items:center;gap:18px;min-width:0}
.section-mark{position:relative;display:inline-block;flex:none;width:23px;height:23px;border-left:1px solid #7498be;border-bottom:1px solid #7498be;transform:rotate(-45deg) scale(.7)}
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.home-main .journal-section{padding-block:110px}
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.system-methods>div{padding-left:54px}
.system-methods>div>span{font-size:12px;white-space:nowrap}
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/* Captions occupy open space in the drawing, without a card or timeline. */
.hero-motion{position:absolute;inset:0;margin:0;z-index:0;pointer-events:none}
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.hero-motion .hero-canvas{z-index:0}
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/* Reset only outside the viewport. Re-entry follows the direction of travel. */
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@media(max-width:760px){
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}
@media(prefers-reduced-motion:reduce){
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/* One large scroll-driven field connects the whole introduction. */
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.information-field{position:fixed;inset:0;width:100%;height:100lvh;z-index:-1;pointer-events:none;contain:strict}
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@media(prefers-reduced-motion:reduce){.home-main .hero-motion .hero-bottom{opacity:1;transform:none}}

/* Reserve reading space for nine mathematical studies in every locale. */
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/* Original business-card letterforms, with modest extra space for the web. */
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.about-section footer>.brand-wordmark,.detail-footer>.brand-wordmark{--wordmark-width:174px}
@media(max-width:1100px){.site-header>.brand-wordmark{--wordmark-width:174px}}
@media(max-width:760px){.site-header>.brand-wordmark,.about-section footer>.brand-wordmark,.detail-footer>.brand-wordmark{--wordmark-width:166px}}
@media(max-width:360px){.site-header>.brand-wordmark{--wordmark-width:156px}}