:root{--white:#f7f6f4;--paper:#eeeae2;--silver:#c8c9cc;--slate:#4b6f8f;--blue:#2567ff;--amber:#ffb300;--amber-text:#765000;--graphite:#1a1a1a;--media:#202326;--line:rgba(26,26,26,.14);--line-light:rgba(255,255,255,.16)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--white);color:var(--graphite);font-family:Arial,Helvetica,sans-serif}a{color:inherit;text-decoration:none}.skip-link{position:fixed;z-index:100;top:-60px;left:20px;padding:12px 18px;background:var(--graphite);color:white}.skip-link:focus{top:20px}:focus-visible{outline:3px solid var(--blue);outline-offset:4px}.eyebrow,.section-index,.status,.active,.coordinate,.stage-label span,.stage-label small,.hierarchy span,.hierarchy small{font-size:10px;font-weight:700;letter-spacing:.2em;text-transform:uppercase}.eyebrow,.section-index{color:var(--amber-text)}
.site-header{position:absolute;z-index:20;top:22px;left:4vw;right:4vw;min-height:94px;padding:18px 28px;display:flex;align-items:center;justify-content:space-between;border:1px solid rgba(255,255,255,.85);border-radius:24px;background:rgba(247,246,244,.75);box-shadow:0 18px 50px rgba(41,48,53,.1),inset 0 0 0 1px rgba(134,143,149,.16);backdrop-filter:blur(22px)}.brand img{display:block;width:196px;height:auto}.site-header nav{display:flex;gap:38px;font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase}.site-header nav a{padding:12px 0;border-bottom:1px solid transparent}.site-header nav a:hover,.site-header nav a:focus-visible{border-color:var(--graphite)}.menu-button{display:none}
.hero{position:relative;min-height:940px;padding:185px 7vw 95px;display:grid;grid-template-columns:minmax(470px,.9fr) minmax(470px,1.1fr);gap:7vw;align-items:center;overflow:hidden;background:linear-gradient(118deg,#f7f6f4 8%,#f0efed 56%,#e5e9eb)}.hero:before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(90deg,transparent 0,transparent calc(8.333% - 1px),rgba(62,72,80,.05) calc(8.333% - 1px),rgba(62,72,80,.05) 8.333%);pointer-events:none}.hero-light{position:absolute;right:-5%;top:-20%;width:70%;height:110%;transform:rotate(15deg);background:linear-gradient(100deg,transparent 15%,rgba(255,255,255,.8) 42%,rgba(255,179,0,.08) 48%,transparent 67%);filter:blur(14px)}.hero-copy{position:relative;z-index:2}.hero h1{max-width:760px;margin:24px 0 30px;font:500 clamp(64px,6.5vw,112px)/.88 Arial,Helvetica,sans-serif;letter-spacing:-.07em}.lede{max-width:650px;margin:0;color:#555d62;font-size:19px;line-height:1.65}.actions{display:flex;align-items:center;gap:38px;margin-top:42px}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:48px;min-height:58px;padding:0 24px;border:1px solid #34383b;background:linear-gradient(145deg,#303438,#121415);color:white;font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;box-shadow:0 15px 35px rgba(22,24,25,.15),inset 0 1px rgba(255,255,255,.25)}.button:hover{border-color:var(--amber);box-shadow:0 16px 38px rgba(22,24,25,.2),inset 0 0 0 1px rgba(255,179,0,.5)}.text-link{padding:15px 0;border-bottom:1px solid #62676a;font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase}
.material-stage{position:relative;z-index:2;min-height:610px;filter:drop-shadow(0 32px 40px rgba(64,69,72,.15))}.slab{position:absolute;left:50%;width:320px;height:136px;transform:translateX(-50%) skewY(-4deg);border:1px solid rgba(255,255,255,.98);border-radius:26px;background:linear-gradient(155deg,rgba(255,255,255,.94),rgba(178,187,193,.44));box-shadow:inset 0 0 0 1px rgba(104,115,123,.3),inset 16px 18px 32px rgba(255,255,255,.62),0 18px 35px rgba(41,48,53,.12)}.slab:after{content:"";position:absolute;inset:9px;border:1px solid rgba(106,117,125,.22);border-radius:18px}.slab-top{top:70px}.slab-core{top:235px;width:118px;height:160px;background:linear-gradient(145deg,#7893ac,#385c7d);border-color:white;box-shadow:inset 0 0 0 1px rgba(28,66,100,.5),0 0 0 10px rgba(255,255,255,.42),0 22px 42px rgba(56,91,122,.25)}.slab-core:before{content:"";position:absolute;left:14px;right:14px;top:0;height:9px;background:var(--amber);box-shadow:0 0 24px rgba(255,179,0,.52)}.slab-bottom{top:423px}.stage-label{position:absolute;right:0;bottom:40px;min-width:270px;padding:21px 24px;border-left:4px solid var(--amber);background:rgba(32,35,38,.87);color:white;box-shadow:0 20px 45px rgba(35,40,43,.18)}.stage-label span,.stage-label small{display:block;color:#c8c9cc}.stage-label strong{display:block;margin:10px 0;font-size:29px}.coordinate{position:absolute;left:0;bottom:30px;color:#767e84}
.hierarchy{min-height:165px;padding:34px 7vw;display:grid;grid-template-columns:1fr auto 1fr auto 1fr;gap:32px;align-items:center;border-top:1px solid white;border-bottom:1px solid var(--line);background:rgba(244,243,240,.94)}.hierarchy div{display:flex;flex-direction:column;gap:8px}.hierarchy span{color:#747b80}.hierarchy strong{font-size:18px}.hierarchy small{color:var(--blue)}.hierarchy i{color:#92989c;font-style:normal}
.purpose{min-height:780px;padding:130px 7vw;display:grid;grid-template-columns:170px minmax(480px,1fr) minmax(280px,.55fr);gap:6vw;align-items:start;background:var(--white)}.purpose>.section-index{padding-top:18px;border-top:1px solid var(--line)}.purpose h2,.assembly h2,.principles h2,.closing h2{margin:24px 0;font-size:clamp(56px,6vw,104px);line-height:.94;letter-spacing:-.065em}.purpose-copy{align-self:end;padding-top:30px;border-top:1px solid var(--line);color:#4f5559;font-size:17px;line-height:1.75}
.assembly{position:relative;min-height:860px;padding:120px 7vw;display:grid;grid-template-columns:minmax(470px,.75fr) minmax(500px,1.25fr);gap:8vw;align-items:center;overflow:hidden;background:radial-gradient(circle at 70% 45%,rgba(37,103,255,.11),transparent 28%),linear-gradient(120deg,#171a1c,#24282b);color:white}.assembly:before{content:"";position:absolute;right:8%;top:9%;width:46%;aspect-ratio:1;border:1px solid var(--line-light);transform:rotate(45deg);box-shadow:0 0 0 35px rgba(255,255,255,.018),0 0 0 36px var(--line-light),0 0 0 72px rgba(255,255,255,.012),0 0 0 73px var(--line-light)}.assembly-copy{position:relative;z-index:2}.active{display:flex;gap:9px;align-items:center;color:#cfd4d7}.active>span{width:7px;height:7px;border-radius:50%;background:#4fbf78;box-shadow:0 0 12px #4fbf78}.status{display:inline-flex;margin:26px 0 6px;padding:9px 12px;border:1px solid rgba(96,143,255,.7);color:#dbe5ff}.assembly .section-index{color:#c9d2d8}.assembly h2{font-size:clamp(78px,8vw,138px)}.assembly-copy>p:last-of-type{max-width:680px;color:#c8ced2;font-size:18px;line-height:1.7}.button-light{margin-top:35px;background:rgba(255,255,255,.92);color:var(--graphite)}.sequence{position:relative;z-index:2;display:grid;gap:12px}.sequence div{min-height:106px;padding:20px 24px;display:grid;grid-template-columns:42px 1fr;align-content:center;border:1px solid var(--line-light);background:linear-gradient(110deg,rgba(255,255,255,.09),rgba(255,255,255,.02));backdrop-filter:blur(12px)}.sequence span{grid-row:1/3;color:#759fff;font-size:10px}.sequence strong{font-size:19px}.sequence small{margin-top:6px;color:#9da4a8}.sequence i{height:22px;margin-left:44px;border-left:1px solid rgba(255,179,0,.7)}
.principles{min-height:820px;padding:130px 7vw;background:var(--paper)}.principles header{max-width:970px}.principles h2{max-width:950px}.principle-grid{margin-top:95px;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.principle-grid article{min-height:265px;padding:30px;border-right:1px solid var(--line)}.principle-grid article:last-child{border-right:0}.principle-grid span{color:var(--amber-text);font-size:10px}.principle-grid h3{margin:60px 0 14px;font-size:24px}.principle-grid p{margin:0;color:#5b6164;font-size:13px;line-height:1.65}
.closing{min-height:670px;padding:100px 8vw;display:grid;grid-template-columns:minmax(320px,.62fr) minmax(500px,1fr);gap:8vw;align-items:center;background:linear-gradient(115deg,#f7f6f4,#e6eaed)}.closing>img{width:100%;height:auto}.closing h2{font-size:clamp(54px,5.7vw,96px)}.closing .button{margin-top:22px}footer{min-height:110px;padding:30px 5vw;display:grid;grid-template-columns:1fr 1fr auto;gap:30px;align-items:center;background:var(--graphite);color:#bfc3c5;font-size:9px;font-weight:700;letter-spacing:.15em;text-transform:uppercase}footer p{margin:0}footer a{color:white}
@media(max-width:980px){.hero{grid-template-columns:1fr;padding-top:180px}.material-stage{min-height:520px}.purpose{grid-template-columns:120px 1fr}.purpose-copy{grid-column:2}.assembly{grid-template-columns:1fr}.principle-grid{grid-template-columns:repeat(2,1fr)}.principle-grid article:nth-child(2){border-right:0}.principle-grid article:nth-child(-n+2){border-bottom:1px solid var(--line)}.closing{grid-template-columns:.65fr 1fr}}
@media(max-width:700px){.site-header{top:12px;left:12px;right:12px;min-height:76px;padding:12px 16px;border-radius:18px}.brand img{width:152px}.menu-button{display:flex;align-items:center;gap:9px;border:0;background:none;color:var(--graphite);font-size:9px;font-weight:700;letter-spacing:.16em;text-transform:uppercase}.menu-button span,.menu-button span:after{content:"";display:block;width:20px;height:1px;background:currentColor}.menu-button span:after{transform:translateY(6px)}.site-header nav{display:none;position:absolute;top:76px;left:0;right:0;padding:26px 22px;flex-direction:column;gap:10px;border:1px solid white;border-radius:0 0 18px 18px;background:rgba(247,246,244,.97)}.site-header nav.open{display:flex}.hero{min-height:1150px;padding:145px 22px 70px;display:block}.hero h1{font-size:clamp(59px,17vw,78px)}.lede{font-size:16px}.actions{align-items:flex-start;flex-direction:column;gap:18px}.material-stage{min-height:520px;margin-top:65px}.slab{width:250px;height:108px}.slab-top{top:35px}.slab-core{top:169px;width:92px;height:126px}.slab-bottom{top:322px}.stage-label{right:0;bottom:8px;min-width:240px}.coordinate{bottom:5px}.hierarchy{padding:38px 22px;grid-template-columns:1fr;gap:18px}.hierarchy i{transform:rotate(90deg);justify-self:start}.purpose{min-height:auto;padding:95px 22px;display:block}.purpose>.section-index{width:160px}.purpose h2,.principles h2,.closing h2{font-size:clamp(51px,15vw,69px)}.purpose-copy{margin-top:70px}.assembly{min-height:auto;padding:95px 22px;display:block}.assembly h2{font-size:clamp(74px,22vw,98px)}.sequence{margin-top:75px}.principles{min-height:auto;padding:95px 22px}.principle-grid{margin-top:65px;grid-template-columns:1fr}.principle-grid article{min-height:220px;border-right:0;border-bottom:1px solid var(--line)}.principle-grid article:last-child{border-bottom:0}.principle-grid h3{margin-top:45px}.closing{min-height:auto;padding:90px 22px;display:block}.closing>img{margin-bottom:75px}footer{grid-template-columns:1fr;gap:16px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}