:root{--white:#fff;--navy:#071d49;--cyan:#009cde;--link:#0078ae;--muted:#526681;--line:#cedbe6}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:32px}body{margin:0;background:var(--white);color:var(--navy);font-family:Arial,Helvetica,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}a:focus-visible{outline:3px solid var(--link);outline-offset:6px}a:hover{text-decoration:underline;text-underline-offset:6px}img{max-width:100%;height:auto}svg{flex:none}p,h1,h2,h3{margin:0}.wrap{width:min(1400px,calc(100% - 128px));margin-inline:auto}.skip{position:absolute;z-index:10;top:-90px;left:20px;background:var(--navy);color:white;padding:14px 20px}.skip:focus{top:14px}
.header{height:148px;display:flex;align-items:center;justify-content:space-between;gap:40px}.brand{display:block;width:272px;flex-shrink:0}.brand img{display:block;width:100%}.header nav{display:flex;align-items:center;gap:42px;font-size:20px}.header nav a{padding:12px 0}.languages{display:flex;align-items:center;gap:22px;font-size:18px}.languages a{padding:12px 0}.languages a+a{position:relative}.languages a+a:before{content:'/';position:absolute;left:-15px;pointer-events:none}.languages [aria-current]{color:var(--link);font-weight:700}
.hero{position:relative;min-height:668px;padding-top:98px;padding-bottom:100px;overflow:clip}.hero-copy{position:relative;z-index:1}.hero h1{font-size:clamp(48px,4.65vw,72px);line-height:1.08;letter-spacing:-.046em;font-weight:700;max-width:970px}.hero h1 span{color:var(--cyan)}.hero-copy>p{font-size:28px;line-height:1.4;max-width:650px;color:#425e77;margin-top:34px}.actions{display:flex;align-items:center;gap:36px;margin-top:40px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:68px;padding:20px 32px;border-radius:11px;background:var(--link);color:white;font-size:23px;line-height:1.35;transition:background .15s}.button:hover{background:#006995;text-decoration:none}.text-link{display:inline-flex;align-items:center;gap:12px;font-size:20px;line-height:1.4;font-weight:500}.actions .text-link{font-weight:700}.hero-art{position:absolute;z-index:0;width:61%;max-width:none;right:-54px;top:-48px;pointer-events:none}.summary{position:relative;border-top:1px solid #91a7bf;padding-top:50px;padding-bottom:55px}.summary p:first-child{font-size:29px;line-height:1.35;letter-spacing:-.025em;font-weight:700}.summary p+p{font-size:23px;color:var(--muted);line-height:1.5;margin-top:8px}
.components{display:grid;grid-template-columns:.8fr 1.5fr;gap:65px;padding-top:110px;padding-bottom:105px}.section-intro h2{font-size:44px;line-height:1.18;letter-spacing:-.035em}.section-intro>p{font-size:23px;line-height:1.5;color:var(--muted);margin-top:28px;max-width:390px}.component-list{list-style:none;padding:0;margin:0}.component-list li{display:flex;justify-content:space-between;gap:28px;padding:27px 0 28px;border-top:1px solid var(--line)}.component-list li:last-child{border-bottom:1px solid var(--line)}.component-list h3{font-size:28px;line-height:1.3;letter-spacing:-.02em}.component-list p{font-size:20px;line-height:1.45;color:var(--muted);margin-top:6px}.status{font-size:18px;line-height:1.5;color:var(--link);white-space:nowrap}.component-list .status{padding-top:5px}.caption{font-size:16px;line-height:1.5;color:var(--muted);margin-top:28px}
.principles{background:var(--navy);color:white}.principles-inner{display:grid;grid-template-columns:1.15fr 1fr;gap:80px;padding-top:80px;padding-bottom:80px;align-items:center}.principles h2{font-size:clamp(40px,4.25vw,62px);line-height:1.13;letter-spacing:-.035em}.principles h2 span{color:#24baff}.principle-list>div{padding:31px 0;border-bottom:1px solid #54698d}.principle-list>div:first-child{padding-top:0}.principle-list>div:last-child{border:0;padding-bottom:0}.principle-list h3{font-size:32px;line-height:1.25;letter-spacing:-.025em}.principle-list p{color:#c0d1eb;font-size:21px;line-height:1.45;margin-top:13px}.instances{display:flex;align-items:center;justify-content:space-between;gap:55px;padding-top:85px;padding-bottom:90px}.instances h2{font-size:40px;line-height:1.18;letter-spacing:-.04em;max-width:680px}.instances p{font-size:20px;line-height:1.5;color:var(--muted);margin-top:18px}.instance-link{display:flex;align-items:center;gap:20px;color:var(--muted);font-size:18px}.instance-link .status{border-left:1px solid #8b9eb6;padding-left:20px;color:var(--muted)}.instance-link .text-link{color:var(--link);font-size:18px;border-bottom:1px solid currentColor;padding-bottom:6px;white-space:nowrap;margin-left:20px}
footer{border-top:1px solid #8b9eb6;padding:30px 0 35px;font-size:15px;color:var(--muted);line-height:1.5}.footer-top{display:flex;justify-content:space-between;gap:24px;margin-bottom:12px;font-size:17px}.footer-top strong{color:var(--navy);font-size:20px}.footer-bottom{display:flex;justify-content:space-between;gap:40px}.footer-bottom p+p{margin-top:3px}.content-notice{font-size:12px}.site-status{font-size:13px;text-align:right;white-space:nowrap}.site-status span{display:block;color:#24744f;font-weight:700}
@media(min-width:1700px){.hero-art{right:-30px;width:60%}.hero{min-height:670px}.hero-copy>p{max-width:650px}}
@media(max-width:1200px){.wrap{width:calc(100% - 80px)}.header{height:122px;gap:25px}.brand{width:218px}.header nav{gap:25px;font-size:17px}.hero{min-height:555px;padding-top:70px}.hero h1{font-size:52px;max-width:800px}.hero-copy>p{font-size:22px;max-width:535px}.hero-art{top:80px;width:58%;right:-28px}.button{font-size:18px;padding:17px 24px;min-height:62px}.actions{gap:25px}.text-link{font-size:18px}.summary p:first-child{font-size:26px}.summary p+p{font-size:21px}.components{grid-template-columns:.85fr 1.5fr;gap:40px}.section-intro h2{font-size:37px}.section-intro>p{font-size:20px}.component-list h3{font-size:25px}.component-list p{font-size:18px}.principles-inner{gap:45px}.principle-list h3{font-size:28px}.principle-list p{font-size:19px}.instances{align-items:flex-start;flex-direction:column;gap:35px}.instances h2{max-width:none}.instance-link .text-link{margin-left:24px}}
@media(max-width:900px){.wrap{width:calc(100% - 48px)}.header{height:auto;min-height:130px;flex-wrap:wrap;padding-top:23px;padding-bottom:20px;row-gap:20px}.brand{width:200px}.languages{margin-left:auto}.header nav{order:3;width:100%;justify-content:space-between;gap:16px;font-size:16px}.header nav a{padding:4px 0}.hero{padding-top:36px;padding-bottom:0;min-height:0}.hero h1{font-size:clamp(33px,6vw,52px);letter-spacing:-.04em}.hero-copy>p{font-size:21px;max-width:590px;margin-top:27px}.actions{margin-top:28px;gap:26px}.hero-art{position:relative;top:auto;right:auto;display:block;width:100%;max-width:650px;margin:-10px auto 0}.summary{padding-top:30px;padding-bottom:40px}.summary p:first-child{font-size:25px}.summary p+p{font-size:20px}.components{grid-template-columns:1fr;gap:35px;padding:60px 0}.section-intro h2{font-size:38px}.section-intro>p{max-width:600px;margin-top:18px}.component-list li{padding:24px 0}.principles-inner{grid-template-columns:1fr;gap:45px;padding:55px 0}.principles h2{font-size:clamp(34px,6.4vw,52px)}.principle-list h3{font-size:27px}.principle-list p{font-size:19px}.instances{padding-top:55px;padding-bottom:55px}.instances h2{font-size:36px}.footer-bottom{flex-direction:column;gap:20px}.site-status{text-align:left}.site-status span{display:inline;margin-left:8px}}
@media(max-width:480px){.header{column-gap:16px}.brand{width:164px}.languages{font-size:15px;gap:18px}.languages a+a:before{left:-12px}.hero h1{font-size:clamp(28px,7.1vw,34px);line-height:1.13;letter-spacing:-.045em}.hero-copy>p{font-size:18px;line-height:1.5}.actions{align-items:flex-start;flex-direction:column;gap:20px}.button{font-size:17px;min-height:56px;padding:15px 22px;max-width:100%;text-align:center}.actions .text-link{font-size:17px}.hero-art{margin:5px auto 0;width:100%}.summary p:first-child{font-size:23px}.summary p+p{font-size:18px}.section-intro h2{font-size:34px}.section-intro>p{font-size:18px}.component-list h3{font-size:24px}.component-list p{font-size:17px}.component-list li{gap:12px}.component-list .status{font-size:14px;padding-top:8px}.caption{font-size:14px}.principles h2{font-size:clamp(26px,7.65vw,35px)}.principle-list p{font-size:18px}.instances h2{font-size:32px}.instances p{font-size:18px}.instance-link{flex-wrap:wrap;gap:16px;font-size:17px}.instance-link .text-link{width:max-content;max-width:100%;margin:6px 0 0}.footer-top{font-size:14px;flex-direction:column;gap:8px}.footer-top strong{font-size:19px}.footer-bottom{font-size:13px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button{transition:none}}