:root{color-scheme:light;--ink:#262626;--navy:#002060;--muted:#59584f;--yellow:#ffd43b;--yellow-dark:#ffad00;--line:#e5ddc7;--paper:#fff9e9;--white:#fff;--radius:12px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:24px}
body{margin:0;background:var(--white);color:var(--ink);font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--navy);text-underline-offset:4px}
a:hover{color:var(--navy)}
a:focus-visible,summary:focus-visible{outline:3px solid var(--navy);outline-offset:5px;border-radius:3px}
img{display:block;max-width:100%;height:auto}
figure{margin:0}
h1,h2,h3,p{margin-top:0}
h1,h2,h3{font-weight:650;color:var(--navy)}
h1{font-size:clamp(32px,3.45vw,50px);line-height:1.12;letter-spacing:-.035em;margin-bottom:22px;max-width:620px}
h2{font-size:clamp(27px,2.6vw,36px);line-height:1.2;letter-spacing:-.027em;margin-bottom:20px}
h3{font-size:23px;line-height:1.3;letter-spacing:-.015em;margin-bottom:14px}
p{margin-bottom:18px}
.wrap{width:min(1200px,calc(100% - 64px));margin-inline:auto}
.site-header{border-top:5px solid var(--yellow);border-bottom:1px solid var(--line)}
.header-inner{min-height:86px;display:flex;align-items:center;justify-content:space-between;gap:32px}
.brand{display:inline-flex;align-items:center;gap:8px;color:var(--navy);font-size:23px;font-weight:750;letter-spacing:.06em;text-decoration:none}
.brand-dot{width:7px;height:7px;align-self:flex-end;margin-bottom:10px;background:var(--yellow-dark)}
nav{display:flex;gap:30px}
nav a{text-decoration:none;font-size:15px;color:var(--ink);padding-block:10px}
.hero{padding:64px 0 60px;background:var(--yellow);border-bottom:1px solid #e6be2c}
.hero-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:54px;align-items:center}
.eyebrow{color:var(--navy);font-size:12px;line-height:1.5;font-weight:650;letter-spacing:.09em;text-transform:uppercase;margin-bottom:18px}
.status-dot{display:inline-block;width:7px;height:7px;background:var(--navy);border-radius:50%;margin-right:9px;vertical-align:1px}
.lead{font-size:18px;line-height:1.6;color:var(--muted);max-width:590px;margin-bottom:28px}
.actions{display:flex;flex-wrap:wrap;gap:12px}
.button{min-height:48px;padding:11px 21px;border:1px solid var(--navy);border-radius:6px;display:inline-flex;align-items:center;justify-content:center;gap:23px;font-size:15px;font-weight:600;text-decoration:none;line-height:1.6}
.button-primary{background:var(--navy);color:#fff}
.button-primary:hover{background:#103979;color:#fff}
.button-secondary{color:var(--navy);background:#fff5ce;border-color:#b6a66f}
.button-secondary:hover{background:#fff3c7}
.hero-meta{font-size:12px;color:var(--muted);margin:23px 0 0;line-height:1.7}
.hero-figure{background:#fff;border:1px solid #e2d6ac;border-radius:var(--radius);overflow:hidden;box-shadow:10px 10px 0 #edbd22}
.figure-heading{display:flex;justify-content:space-between;gap:20px;padding:20px 24px;font-size:13px;color:var(--navy)}
.figure-index{font-size:11px;letter-spacing:.06em;color:var(--muted)}
.blade-pair{display:grid;gap:0;width:min(100%,460px);margin-inline:auto;padding:0 18px 8px}
.blade-crop{position:relative;overflow:hidden;aspect-ratio:28/13}
.blade-crop img{position:absolute;width:214.285714%;max-width:none;left:-55.357143%;top:-100%;height:auto}
.hero-figure figcaption{display:flex;justify-content:space-between;gap:16px;padding:18px 24px;font-size:11px;line-height:1.5;color:var(--muted)}
.section{padding:64px 0;scroll-margin-top:24px}
.split{display:grid;grid-template-columns:.95fr 1.3fr;gap:90px}
.prose{color:var(--muted);font-size:17px}
.prose p:last-child{margin-bottom:0}
.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:50px;margin-bottom:32px}
.section-heading h2{margin-bottom:0}
.section-heading>p{max-width:390px;font-size:15px;line-height:1.65;color:var(--muted);margin-bottom:0}
.instruments{border-top:1px solid var(--line);background:var(--paper)}
.instrument-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:start}
.instrument-cards{display:grid;gap:16px}
.instrument-card{display:grid;grid-template-columns:52px 1fr;gap:22px;padding:25px 28px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
.type-mark{display:grid;place-items:center;align-self:start;width:52px;height:52px;border:1px solid #e6ca69;border-radius:8px;background:var(--yellow);color:var(--navy);font-size:26px;font-weight:600}
.instrument-card h3{margin-bottom:8px}
.instrument-card p{margin-bottom:0;color:var(--muted);font-size:15px;line-height:1.6}
.construction-note{font-size:14px;color:var(--muted);line-height:1.7;margin:2px 0 0}
.sample-figure{padding:12px;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}
.sample-figure img{width:100%;border-radius:4px}
.sample-figure figcaption{padding:12px 8px 3px;color:var(--muted);font-size:12px}
.date-label{min-width:170px;text-align:right;font-size:13px!important}
.date-label strong{color:var(--navy);font-size:17px;font-weight:600}
.timeline{list-style:none;margin:0 0 35px;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.timeline li{border-top:2px solid #ecd677;padding-top:17px;display:flex;flex-direction:column;gap:8px;line-height:1.5;font-size:15px;font-weight:550}
.timeline li:last-child{border-color:var(--yellow-dark)}
.step-number{font-size:12px;color:var(--navy);font-weight:600}
.development-summary{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;margin-bottom:32px}
.development-summary .prose{font-size:16px}
.metrics{display:grid;grid-template-columns:1.35fr .85fr 1.2fr;gap:22px;margin:0}
.metrics div{border-left:1px solid var(--line);padding-left:22px}
.metrics dt{font-size:46px;color:var(--navy);font-weight:600;line-height:1.1;margin-bottom:13px;letter-spacing:-.04em}
.metrics dd{margin:0;font-size:12px;line-height:1.65;color:var(--muted)}
.evaluation-gallery{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-bottom:30px}
.photo-frame{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;aspect-ratio:1.52;display:flex;justify-content:center}
.photo-frame img{width:100%;height:100%;object-fit:contain}
.evaluation-gallery figcaption{font-size:13px;line-height:1.6;color:var(--muted);max-width:440px;margin-top:15px}
.evaluation-gallery figcaption strong{display:block;font-size:14px;color:var(--ink);font-weight:600;margin-bottom:3px}
.refinement{padding:24px 28px;border-left:4px solid var(--yellow-dark);background:var(--paper)}
.refinement h3{font-size:19px;margin-bottom:8px}
.refinement p{font-size:14px;color:var(--muted);margin-bottom:12px}
.refinement ul{display:flex;flex-wrap:wrap;gap:8px 32px;margin:0;padding-left:18px;font-size:13px;color:var(--muted)}
.refinement li::marker{color:var(--navy)}
.research-note{font-size:13px;color:var(--muted);max-width:810px;line-height:1.7;margin:20px 0 0}
.leader{border-block:1px solid var(--line);background:var(--paper)}
.leader-grid{display:grid;grid-template-columns:180px 1fr;gap:42px;align-items:center}
.portrait{width:180px;height:auto;border-radius:var(--radius)}
.leader h2{font-size:31px;margin-bottom:16px}
.leader p:not(.eyebrow){font-size:16px;color:var(--muted);margin-bottom:18px}
.text-link{display:inline-flex;align-items:center;gap:22px;font-size:15px;font-weight:600}
.support-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:100px;align-items:center}
.support-text{font-size:17px;line-height:1.75;color:var(--muted);margin-bottom:24px}
.support-text a{font-weight:550}
.project-name{font-size:14px;color:var(--muted);line-height:1.75;margin-bottom:16px}
.project-name span{display:block;font-size:11px;font-weight:600;color:var(--navy);letter-spacing:.05em;text-transform:uppercase;margin-bottom:6px}
.contract-reference{font-size:12px;color:var(--muted);margin:0}
.support-logos{display:flex;align-items:center;flex-direction:column;gap:24px;padding:25px 30px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
.support-logos a{display:block;width:230px;max-width:100%}
.support-logos>a>img{width:100%}
.support-logos>img{width:154px;height:auto}
.contacts{background:#ffedab;border-top:1px solid var(--line)}
.contacts-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;margin-bottom:37px}
.contact-person{font-size:14px;line-height:1.75;margin-bottom:0}
.contact-person span{color:var(--muted);font-size:12px}
.contact-links{display:flex;flex-direction:column;gap:15px;font-style:normal}
.contact-links a{display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid #d5c483;padding-bottom:14px;font-size:clamp(19px,2.3vw,29px);line-height:1.3;letter-spacing:-.02em;text-decoration:none}
.contact-links span{font-size:20px}
.company-details{display:grid;grid-template-columns:1.1fr .8fr 1.2fr;gap:42px;border-top:1px solid #d5c483;padding-top:26px;color:var(--muted);font-size:12px}
.company-details strong{font-size:13px;font-weight:600;color:var(--ink)}
.company-details p{line-height:1.7;margin:7px 0 0}
.registration{margin:0;display:flex;flex-direction:column;gap:7px}
.registration div{display:flex;gap:16px}
.registration dt{width:42px}
.registration dd{margin:0;color:var(--ink);font-variant-numeric:tabular-nums}
.site-footer{padding:22px 0;background:#fff;border-top:1px solid var(--line);font-size:11px;color:var(--muted)}
.footer-inner{display:flex;justify-content:space-between;gap:18px}
.site-footer a{text-decoration:none}
.skip-link{position:absolute;top:8px;left:8px;transform:translateY(-200%);z-index:10;background:var(--navy);color:#fff;padding:10px 16px;border-radius:4px}
.skip-link:focus{transform:none}
@media(min-width:1600px){h1{font-size:50px}}
@media(max-width:1000px){.hero-grid{gap:32px}.split{gap:40px}.header-inner{gap:24px}nav{gap:20px}.hero{padding-block:50px}}
@media(max-width:800px){.wrap{width:calc(100% - 48px)}.header-inner{min-height:100px;padding-block:18px;flex-wrap:wrap;gap:10px}.brand{font-size:21px}nav{gap:20px}.hero-grid{grid-template-columns:1fr;gap:30px}.hero-copy{max-width:650px}h1{font-size:40px}.hero-figure{max-width:630px}.section{padding-block:48px}.split{grid-template-columns:1fr;gap:15px}.lead{font-size:17px}.hero-meta{margin-top:18px}}
@media(max-width:480px){.wrap{width:calc(100% - 36px)}.header-inner{align-items:flex-start;gap:10px;padding-block:16px;min-height:0}.brand{font-size:20px}nav{display:grid;grid-template-columns:auto auto;gap:0 25px;width:100%}nav a{padding-block:5px;font-size:14px}.hero{padding:34px 0}.hero-grid{gap:28px}h1{font-size:32px;line-height:1.15;margin-bottom:18px}h2{font-size:28px}.eyebrow{font-size:11px;margin-bottom:14px}.lead{font-size:16px;line-height:1.65;margin-bottom:23px}.button{padding:11px 15px;gap:16px;font-size:14px}.hero-meta{font-size:11px}.figure-heading{padding:15px 16px;font-size:12px}.hero-figure figcaption{padding:14px 16px;gap:8px;font-size:10px}.prose{font-size:16px}.section{padding-block:40px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media(max-width:1000px){.instrument-grid,.development-summary{gap:30px}.support-grid{gap:50px}.instrument-card{padding:22px;gap:16px}.metrics{gap:14px}.metrics div{padding-left:14px}.metrics dt{font-size:40px}.company-details{gap:24px}.contacts-grid{gap:40px}}
@media(max-width:800px){.section-heading{align-items:flex-start;gap:20px;margin-bottom:27px;flex-direction:column}.section-heading>p{max-width:580px}.instrument-grid{grid-template-columns:1fr;gap:25px}.instrument-cards{grid-template-columns:1fr 1fr}.instrument-card{display:block;padding:23px}.type-mark{margin-bottom:17px}.construction-note{grid-column:1/-1}.sample-figure{max-width:550px}.sample-figure img{max-height:350px;object-fit:contain}.timeline{gap:20px;font-size:14px}.development-summary{grid-template-columns:1fr;gap:27px}.metrics{grid-template-columns:1.3fr 1fr 1.3fr}.metrics div:first-child{border-left:0;padding-left:0}.metrics dt{font-size:43px}.date-label{text-align:left}.photo-frame{aspect-ratio:1.05}.support-grid{grid-template-columns:1fr;gap:25px}.support-logos{flex-direction:row;justify-content:center;gap:40px;padding:24px}.support-logos a{width:215px}.support-logos>img{width:136px}.contacts-grid{gap:35px}.company-details{grid-template-columns:1fr 1fr;gap:25px}.company-address{grid-column:1/-1}.footer-inner{flex-wrap:wrap;gap:8px 25px}}
@media(max-width:480px){.section-heading{gap:14px}.section-heading>p{font-size:14px}.instrument-cards{grid-template-columns:1fr}.instrument-card{display:grid;grid-template-columns:45px 1fr;gap:18px;padding:21px}.type-mark{width:45px;height:45px;font-size:24px;margin:0}.instrument-card h3{font-size:21px}.instrument-card p{font-size:14px}.construction-note{font-size:13px}.timeline{grid-template-columns:1fr 1fr;gap:23px 19px;margin-bottom:25px}.timeline li{font-size:14px}.metrics{gap:13px}.metrics dt{font-size:36px}.metrics dd{font-size:11px}.metrics div{padding-left:13px}.evaluation-gallery{grid-template-columns:1fr;gap:24px}.photo-frame{aspect-ratio:auto}.photo-frame img{height:auto}.evaluation-gallery figcaption{font-size:12px}.refinement{padding:21px}.refinement h3{font-size:18px;line-height:1.4}.refinement ul{display:block}.refinement li+li{margin-top:6px}.research-note{font-size:12px}.leader-grid{grid-template-columns:100px 1fr;gap:20px;align-items:start}.portrait{width:100px;height:auto}.leader h2{font-size:24px;margin-bottom:14px}.leader .eyebrow{font-size:10px}.leader p:not(.eyebrow){font-size:14px}.desktop-break{display:none}.text-link{font-size:13px;gap:10px}.support-text{font-size:16px}.support-logos{gap:22px;padding:20px 15px}.support-logos a{width:155px;flex:1;min-width:0}.support-logos>img{width:100px}.project-name{font-size:13px}.contacts-grid{grid-template-columns:1fr;gap:27px;margin-bottom:28px}.contact-links a{font-size:23px;gap:12px}.company-details{grid-template-columns:1fr;gap:23px}.company-address{grid-column:auto}.footer-inner{font-size:11px;display:grid;grid-template-columns:1fr auto;gap:10px}.footer-inner>span:nth-child(2){grid-row:2;grid-column:1/-1}.footer-inner>a{grid-row:1;grid-column:2}}

/* Presentation palette and the added source-based sections. */
.hero .lead,.hero-meta{color:#3d3c36}
.hero .eyebrow{letter-spacing:.08em}
.eyebrow{display:flex;align-items:center;gap:8px}
.section .eyebrow::before{content:"";display:block;width:4px;height:17px;background:var(--yellow-dark);flex:none}
.relevance{padding-top:37px}
.relevance>h3{font-size:23px;margin-bottom:22px}
.relevance-layout{display:grid;grid-template-columns:1fr 1.2fr;gap:48px;align-items:start}
.access-figure{padding-top:21px;border-top:4px solid var(--yellow)}
.access-label{color:var(--navy);font-size:13px;font-weight:600;margin-bottom:22px}
.access-image{display:block;margin-bottom:23px}
.access-image img{width:100%;height:auto}
.access-figure figcaption{font-size:12px;line-height:1.7;color:var(--muted);margin-bottom:16px;max-width:450px}
.access-figure figcaption span{display:block}
.access-figure figcaption span:first-child{font-size:13px;font-weight:600;color:var(--navy);margin-bottom:5px}
.access-figure .text-link{font-size:13px;gap:14px}
.relevance-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.relevance-item{padding:21px 0 0;border-top:4px solid var(--yellow)}
.relevance-item h4{font-size:19px;line-height:1.35;color:var(--navy);font-weight:650;letter-spacing:-.015em;margin:0 0 12px}
.relevance-item p{font-size:15px;line-height:1.65;color:var(--muted);margin:0}
.relevance-conclusion{font-size:14px;line-height:1.7;color:var(--muted);margin:30px 0 0;max-width:850px}
.angle-label{display:inline-block;margin-left:8px;font-size:15px;font-weight:600;letter-spacing:0;color:var(--navy);padding:3px 9px;background:#fff1bd;border-radius:4px;vertical-align:2px}
.drawing-section{margin-top:48px;padding-top:36px;border-top:1px solid var(--line)}
.drawing-heading{display:flex;justify-content:space-between;align-items:center;gap:30px;margin-bottom:16px}
.drawing-heading .eyebrow{font-size:11px;margin-bottom:10px}
.drawing-heading h3{font-size:27px;margin-bottom:0}
.drawing-heading .text-link{font-size:14px;gap:12px}
.drawing-intro{font-size:15px;line-height:1.7;color:var(--muted);max-width:900px;margin-bottom:25px}
.drawing-grid{display:grid;grid-template-columns:1.55fr 1fr;align-items:start;gap:32px}
.drawing-figure{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:12px}
.drawing-figure>a{display:block}
.drawing-figure img{width:100%;height:auto}
.drawing-figure figcaption{padding:12px 7px 2px;font-size:12px;line-height:1.6;color:var(--muted)}
.drawing-values{margin:0;display:grid;grid-template-columns:1fr;gap:0}
.drawing-values>div{padding:13px 0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:18px}
.drawing-values>div:first-child{padding-top:0}
.drawing-values dt{font-size:13px;line-height:1.6;max-width:185px;color:var(--muted)}
.drawing-values dd{margin:0;color:var(--navy);font-size:21px;font-weight:600;line-height:1.4;white-space:nowrap;font-variant-numeric:tabular-nums}
.drawing-values dd span{font-size:12px;font-weight:500}
.drawing-note{font-size:13px;color:var(--muted);line-height:1.75;margin:23px 0 22px;padding-left:17px;border-left:3px solid var(--yellow-dark)}
.requirements{border:1px solid #dfd2a4;border-radius:8px;background:#fff}
.requirements summary{padding:17px 22px;font-size:15px;font-weight:600;color:var(--navy);cursor:pointer;line-height:1.6}
.requirements summary::marker{color:#806000}
.requirements summary:hover{background:#fff5ce}
.requirements-body{padding:10px 22px 23px}
.requirements-body>p{font-size:13px;color:var(--muted);line-height:1.7;margin:0 0 20px}
.requirements-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 35px;margin:0}
.requirements-grid>div{display:flex;justify-content:space-between;gap:20px;padding:13px 0;border-top:1px solid var(--line)}
.requirements-grid dt{font-size:13px;color:var(--muted);max-width:250px}
.requirements-grid dd{font-size:13px;font-weight:600;color:var(--navy);margin:0;text-align:right;min-width:100px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
@media(max-width:1000px){.relevance-layout{gap:30px}.relevance-item h4{font-size:18px}}
@media(max-width:900px){.relevance-layout{grid-template-columns:1fr;gap:30px}.access-figure{max-width:640px}.access-image{margin-bottom:18px}.access-label{margin-bottom:18px}}
@media(max-width:1000px){.drawing-grid{grid-template-columns:1.3fr 1fr;gap:25px}.drawing-values dd{font-size:19px}.drawing-values dt{max-width:155px}}
@media(max-width:800px){.relevance-grid{grid-template-columns:1fr 1fr;gap:28px}.relevance-item h4{font-size:18px}.drawing-grid{grid-template-columns:1fr}.drawing-values{grid-template-columns:1fr 1fr;gap:0 30px}.drawing-values>div:first-child{padding-top:13px}.drawing-values dt{max-width:180px}.drawing-heading{align-items:flex-start;flex-direction:column;gap:14px}.drawing-heading h3{font-size:26px}.requirements-grid{grid-template-columns:1fr}}
@media(max-width:600px){.relevance-grid{grid-template-columns:1fr;gap:24px}.relevance-item{padding-top:18px}.relevance{padding-top:30px}.relevance-item p{font-size:14px}.relevance-conclusion{font-size:13px}.drawing-values{grid-template-columns:1fr}.drawing-values dt{max-width:190px}.drawing-values dd{font-size:21px}.drawing-values>div{padding-block:13px}}
@media(max-width:480px){.hero-figure{box-shadow:6px 6px 0 #edbd22}.drawing-section{margin-top:33px;padding-top:28px}.drawing-heading h3{font-size:24px}.drawing-intro{font-size:14px}.drawing-figure{padding:7px}.drawing-figure figcaption{font-size:11px}.drawing-values dt{max-width:150px}.drawing-values dd{font-size:20px}.drawing-values>div{gap:13px}.drawing-note{font-size:12px;padding-left:13px}.requirements summary{padding:16px;font-size:14px}.requirements-body{padding:10px 16px 18px}.requirements-grid>div{gap:16px}.requirements-grid dd{min-width:84px;font-size:12px}.requirements-grid dt{font-size:12px}.angle-label{font-size:13px;margin-left:6px}.section .eyebrow::before{height:14px}}