:root{color-scheme:dark;--bg:#080a10;--surface:#10131b;--panel:#161b27;--text:#f3f4f8;--muted:#b1b8c8;--line:#2b3141;--blue:#98b2ff;--violet:#bfa5ff;--accent:#a7beff;--max:1240px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.65 Arial,Helvetica,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,select,textarea,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--violet);outline-offset:5px}button{cursor:pointer}img{max-width:100%;display:block}p{margin:0 0 1.25rem;color:var(--muted)}h1,h2,h3{font-weight:500;line-height:1.08;letter-spacing:-.045em;margin:0 0 1.25rem}h1{font-size:clamp(3.2rem,6.4vw,6.25rem)}h2{font-size:clamp(2.1rem,3.8vw,3.8rem)}h3{font-size:1.65rem;letter-spacing:-.025em;line-height:1.2}hr{border:0;border-top:1px solid var(--line);margin:2rem 0}.wrap{width:min(var(--max),calc(100% - 96px));margin:auto}.eyebrow{font-size:.75rem;letter-spacing:.16em;line-height:1.5;font-weight:700;color:var(--blue);margin-bottom:1.5rem;text-transform:uppercase}.small{font-size:.875rem;line-height:1.7}.skip{position:fixed;left:1rem;top:-100px;background:#fff;color:#000;padding:1rem;z-index:100}.skip:focus{top:1rem}.topbar{border-bottom:1px solid #252a38;background:#080a10;font-size:.69rem;letter-spacing:.12em;color:#aab1c1}.topbar .wrap{display:flex;justify-content:space-between;padding:10px 0}.header{position:sticky;top:0;z-index:30;background:rgba(8,10,16,.96);border-bottom:1px solid 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0}.section-head{display:grid;grid-template-columns:1.15fr 1fr;align-items:end;gap:80px;margin-bottom:40px}.section-head h2{margin-bottom:0}.section-head>p{max-width:530px;margin-bottom:3px;font-size:1.08rem;line-height:1.75}.intro-bottom{display:grid;grid-template-columns:1fr 1fr;gap:80px;margin-left:46.5%;align-items:start;display:block}.intro-bottom p{max-width:590px}.text-link{display:inline-block;font-size:.9rem;color:var(--blue);border-bottom:1px solid #59647e;padding-bottom:5px;margin-top:8px}.text-link:hover{color:#fff;border-color:#fff}.surface{background:var(--surface)}.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border:1px solid var(--line)}.card{padding:30px 25px;border-right:1px solid var(--line);display:flex;flex-direction:column;min-height:345px;background:#10141e;transition:background .2s}.card:last-child{border-right:0}.card:hover{background:#1b2233}.card .eyebrow{font-size:.68rem;letter-spacing:.09em}.card h3{font-size:1.5rem;line-height:1.2}.card p{font-size:.94rem;line-height:1.7}.card-link{font-size:.83rem;color:var(--blue);margin-top:auto;padding-top:20px}.repair-band{background:linear-gradient(110deg,#141b34,#111122 60%,#201830);border-top:1px solid #30314c;border-bottom:1px solid #30314c}.preserve-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:80px}.preserve-statement{font-size:clamp(2rem,3.4vw,3.4rem);line-height:1.17;letter-spacing:-.04em;padding-top:10px}.preserve-statement span{color:var(--violet)}.checklist{padding:0;list-style:none;margin:0 0 24px}.checklist li{padding:16px 0 16px 24px;border-bottom:1px solid #353849;position:relative;color:#c8ccda}.checklist li:before{content:'+';position:absolute;left:0;color:var(--violet)}.editorial-rows{border-top:1px solid var(--line)}.editorial-rows article{display:grid;grid-template-columns:70px 1fr 1.3fr;gap:36px;padding:30px 0;border-bottom:1px solid 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#36405b;background:linear-gradient(100deg,#162341,#161626)}.closing .wrap{display:flex;justify-content:space-between;align-items:center;gap:50px}.closing h2{font-size:2.6rem;margin:0}.closing .button{flex-shrink:0}.closing .eyebrow{margin-bottom:15px}footer{padding:65px 0 0;background:#07090e}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1.2fr 1fr;gap:50px;padding-bottom:55px}.footer-grid img{margin-bottom:15px}.footer-grid h2{font-size:.8rem;letter-spacing:.09em;text-transform:uppercase;margin:20px 0}.footer-grid .text-link{display:block;border:0;color:#a5aec2;font-size:.875rem;margin-top:0;padding:6px 0}.footer-grid .text-link:hover{color:#fff}.footer-base{border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;padding:22px 0;font-size:.75rem;color:#949eb3}.footer-base>div{display:flex;gap:22px}.footer-base .text-link{font-size:.75rem;border:0;margin:0}.page-hero{padding:88px 0 75px;background:radial-gradient(ellipse at 85% 40%,#1d2543 0%,#0c101c 42%,#080a10 70%);border-bottom:1px solid var(--line)}.page-hero h1{max-width:1100px;font-size:clamp(3rem,5.6vw,5.5rem);line-height:1.04}.lead{font-size:1.2rem;max-width:720px;line-height:1.7;margin:28px 0 0;color:#bbc4d7}.heritage{background:#151a28}.heritage-title{display:flex;gap:65px;align-items:center;margin-bottom:45px}.heritage-title>span{font-size:13rem;letter-spacing:-.1em;color:#a7b7e9;line-height:1}.heritage-title h2{font-size:3.5rem}.reading{max-width:820px}.reading h3{margin-top:35px}.reading a{text-decoration:underline;color:var(--blue)}.faq{max-width:980px}.faq details{border-top:1px solid var(--line);padding:24px 0}.faq details:last-child{border-bottom:1px solid var(--line)}.faq summary{cursor:pointer;font-size:1.2rem;padding-right:30px}.faq p{margin:22px 0 0}.lesson-list{display:grid;grid-template-columns:1fr 1fr;gap:0 55px}.lesson-list article{display:flex;gap:24px;padding:28px 0;border-top:1px solid var(--line)}.lesson-list article>span{color:var(--blue);font-size:.85rem;padding-top:3px}.lesson-list h3{font-size:1.35rem}.lesson-list p{margin-bottom:0;font-size:.95rem}.search-box{margin:35px 0 25px;max-width:600px}.search-box label{display:block;font-size:.9rem;margin-bottom:10px}.search-box p{font-size:.875rem;margin:12px 0 0}.glossary{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.term{padding:30px;background:var(--surface);border:1px solid var(--line)}.term h3{font-size:1.5rem}.term p{font-size:.95rem;margin:0}.term .eyebrow{font-size:.69rem;margin-bottom:15px}[hidden]{display:none!important}input,textarea,select{display:block;width:100%;border:1px solid #495269;background:#0b101b;color:#f6f7ff;padding:13px 14px;border-radius:0;line-height:1.5;min-height:50px}input::placeholder,textarea::placeholder{color:#8591aa}textarea{resize:vertical}.contact-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:80px}.contact-grid h2{font-size:2.7rem}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}form label{display:block;font-size:.875rem;margin-bottom:20px;color:#e1e6f2}form label span{color:#a0a9bd}form input,form select,form textarea{margin-top:9px}form .actions{margin-top:18px}#form-status{margin-top:20px;color:var(--blue)}.contact-aside{border-left:1px solid var(--line);padding-left:48px}.contact-aside h3{font-size:1.2rem;margin:28px 0 14px}.contact-link{font-size:1.8rem;display:block;letter-spacing:-.025em;margin-bottom:8px;color:#d8e0ff}.contact-email{font-size:1rem;color:var(--blue);overflow-wrap:anywhere}.contact-aside p{font-size:.95rem}#brief-output{font-size:.85rem}.empty{color:#fff}
@media(min-width:1600px){.hero{min-height:800px}}
@media(max-width:1150px){.wrap{width:calc(100% - 64px)}nav{gap:16px}.brand>span{display:none}.section-head,.preserve-grid{gap:45px}.cards{grid-template-columns:repeat(2,1fr)}.card{min-height:290px;border-bottom:1px solid var(--line)}.card:nth-child(2){border-right:0}.card:nth-child(3),.card:nth-child(4){border-bottom:0}.card h3{font-size:1.7rem}.contact-grid{gap:40px}.contact-aside{padding-left:30px}.footer-grid{gap:30px}.hero{min-height:690px}.hero-image{object-position:58% center}}
@media(max-width:800px){.wrap{width:calc(100% - 40px)}.topbar .wrap{font-size:.6rem;letter-spacing:.07em}.header-inner{min-height:80px;flex-wrap:wrap}.brand img{width:60px;height:60px}.brand>span{display:block;font-size:1.25rem}.brand small{font-size:.52rem}.menu-toggle{display:block;background:transparent;border:1px solid #525c75;color:#fff;padding:9px 15px;font-size:.875rem}nav{display:none;width:100%;flex-direction:column;align-items:stretch;padding:0 0 22px;gap:0}nav.open{display:flex}nav a{padding:13px 6px;border-top:1px solid var(--line);font-size:1rem}.nav-contact{border:0;border-top:1px solid var(--line);color:var(--blue)}.hero{min-height:740px;align-items:start}.hero-content{padding:55px 0 230px}.hero h1{font-size:clamp(3.65rem,10.6vw,5rem)}.hero .eyebrow{font-size:.66rem;max-width:250px;line-height:1.8}.hero-intro{font-size:1.3rem;margin-top:24px}.hero-detail{font-size:.95rem;max-width:350px}.hero-image{object-position:68% center}.hero-shade{background:linear-gradient(90deg,rgba(5,7,12,.9),rgba(5,7,12,.47) 80%),linear-gradient(0deg,#080a10,transparent 35%)}.hero-foot{font-size:.57rem;letter-spacing:.08em;gap:25px}.credibility{grid-template-columns:1fr 1fr;padding:24px 0;gap:24px 0}.credibility>div{padding:0 20px!important}.credibility>div:nth-child(2){border:0}.credibility>div:nth-child(odd){padding-left:0!important}.credibility strong{font-size:1.55rem}.credibility span{font-size:.74rem}.section{padding:65px 0}.section-head{grid-template-columns:1fr;gap:22px;margin-bottom:30px}.section-head>p{font-size:1rem}.intro-bottom{margin-left:0}.preserve-grid{grid-template-columns:1fr;gap:24px}.preserve-statement{font-size:2.5rem}.editorial-rows article{grid-template-columns:36px 1fr;gap:10px 12px;padding:25px 0}.editorial-rows p{grid-column:2}.editorial-rows h3{font-size:1.25rem}.feature-pair{grid-template-columns:1fr}.anniversary{border-right:0;border-bottom:1px solid var(--line);padding:35px}.big-number{font-size:9rem}.knowledge-feature{padding:30px}.knowledge-feature h3{font-size:2rem}.closing{padding:50px 0}.closing .wrap{display:block}.closing h2{font-size:2.1rem}.closing .button{margin-top:28px}.footer-grid{grid-template-columns:1fr 1fr;gap:24px}.footer-grid>div:first-child{grid-column:1/-1}.footer-base{align-items:start;gap:20px;flex-direction:column}.page-hero{padding:60px 0 50px}.page-hero h1{font-size:clamp(2.9rem,8.7vw,4.7rem)}.lead{font-size:1.08rem}.heritage-title{gap:28px;align-items:start;flex-direction:column}.heritage-title>span{font-size:10rem}.heritage-title h2{font-size:2.6rem}.lesson-list{grid-template-columns:1fr}.glossary{grid-template-columns:1fr 1fr;gap:14px}.term{padding:22px}.contact-grid{grid-template-columns:1fr;gap:48px}.contact-aside{border-left:0;border-top:1px solid var(--line);padding:35px 0 0}.contact-grid h2{font-size:2.2rem}}
@media(max-width:480px){.topbar .wrap>span:last-child{display:none}.hero{min-height:755px}.hero-content{padding-bottom:215px}.hero-image{object-position:66% 65%;opacity:.75}.hero-detail{max-width:305px}.hero .actions{gap:10px;flex-direction:column;align-items:flex-start}.hero .button{font-size:.8rem;padding:13px 17px;min-width:205px}.hero-foot>span:last-child{display:none}.cards{grid-template-columns:1fr}.card{border-right:0!important;border-bottom:1px solid var(--line)!important;min-height:270px;padding:28px}.card:last-child{border-bottom:0!important}.card h3{font-size:1.65rem}.glossary{grid-template-columns:1fr}.form-row{grid-template-columns:1fr;gap:0}.footer-grid{grid-template-columns:1fr 1fr;gap:20px}.footer-grid .text-link{font-size:.8rem}.eyebrow{font-size:.68rem}.footer-base>div{gap:18px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}@media print{.topbar,.header,.closing,footer,.hero-image,.hero-shade,.actions,.search-box{display:none!important}body,.surface,.repair-band,.page-hero,.heritage{background:#fff!important;color:#000!important}p,.eyebrow,.lead{color:#333!important}.wrap{width:100%}.section,.page-hero{padding:20px 0}.hero{min-height:0}.hero-content{padding:20px 0}.hero h1{font-size:40px}.hero-intro,.hero-detail{color:#000}.cards,.glossary{display:block}.card,.term{background:#fff;color:#000;break-inside:avoid}.section-head{gap:20px}h2{font-size:28px}a{color:#000}.contact-grid{display:block}.hero-foot{display:none}}

/* Readable secondary labels across all viewport sizes. */
.eyebrow,.card .eyebrow,.term .eyebrow,.hero .eyebrow{font-size:.75rem}.topbar,.hero-foot{font-size:.75rem}.brand small{font-size:.65rem}.credibility span{font-size:.875rem}.row-no,.card-link{font-size:.875rem}
h1,h2,h3{overflow-wrap:anywhere}.section-head>*,.editorial-rows>article>*,.footer-grid>*{min-width:0}
.brand{min-width:0;max-width:100%;flex-shrink:1}.brand>span{min-width:0;overflow-wrap:anywhere}.brand img{flex-shrink:0}
.guide-list{border-top:1px solid var(--line)}.guide-list article{display:grid;grid-template-columns:70px 1fr;gap:35px;padding:35px 0;border-bottom:1px solid var(--line)}.guide-list p{max-width:800px}.guide-list h3{font-size:1.8rem}.guide-list .button{margin-top:8px}@media(max-width:600px){.guide-list article{grid-template-columns:30px 1fr;gap:15px}.guide-list h3{font-size:1.4rem}}