:root{--ink:#eaf2ff;--muted:#91a4c2;--navy:#050c1c;--panel:#0b1730;--panel-2:#101f3d;--line:#263c61;--cyan:#62e8e8;--blue:#2787ff;--warm:#ffcc5d;--display:'Arial Narrow','Roboto Condensed',Impact,sans-serif;--body:'Segoe UI',Arial,sans-serif;color-scheme:dark}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--navy);color:var(--ink);font-family:var(--body);background-image:radial-gradient(circle at 74% 10%,rgba(36,114,230,.18),transparent 28%),linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px);background-size:auto,48px 48px,48px 48px}
body.dialog-open{overflow:hidden}
a{color:inherit}
button{font:inherit}
.skip-link{position:fixed;left:16px;top:-80px;z-index:10000;padding:10px 16px;background:var(--cyan);color:#03101f}.skip-link:focus{top:12px}
.masthead{height:84px;padding:0 clamp(24px,5vw,80px);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(122,161,216,.22);background:rgba(5,12,28,.8);backdrop-filter:blur(16px);position:relative;z-index:5}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;text-transform:uppercase;letter-spacing:.07em}.brand-mark{width:44px;height:50px;display:grid;place-items:center;background:linear-gradient(145deg,#247cd7,#0d3d84);clip-path:polygon(50% 0,94% 16%,86% 74%,50% 100%,14% 74%,6% 16%);font:800 18px var(--display);color:white}.brand b{display:block;font:700 18px/1 var(--display)}.brand small{display:block;margin-top:4px;color:var(--cyan);font-size:9px;letter-spacing:.25em}.masthead nav{display:flex;align-items:center;gap:28px}.masthead nav a,.text-button{font-size:12px;text-transform:uppercase;letter-spacing:.12em;text-decoration:none;color:#b7c7df}.text-button{border:0;background:none;cursor:pointer;padding:0}.masthead nav a:hover,.text-button:hover{color:var(--cyan)}
main{overflow:hidden}.hero{min-height:660px;max-width:1440px;margin:0 auto;padding:78px clamp(24px,7vw,100px) 70px;display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:64px}.eyebrow{display:flex;align-items:center;gap:10px;color:var(--cyan);font-size:11px;font-weight:700;letter-spacing:.19em;text-transform:uppercase}.eyebrow span{width:24px;height:1px;background:var(--cyan)}h1,h2,h3{font-family:var(--display);text-transform:uppercase;margin:0}h1{font-size:clamp(62px,7.4vw,114px);line-height:.83;letter-spacing:-.035em;margin:28px 0 30px}h1 em{font-weight:600;color:transparent;-webkit-text-stroke:1.5px #6d91c5}.lede{max-width:610px;color:#a8bad3;font-size:17px;line-height:1.75}.hero-actions{display:flex;align-items:center;gap:28px;margin-top:36px}.primary-button{border:1px solid #57e9ec;background:var(--cyan);color:#05132b;padding:17px 22px;font-weight:800;font-size:12px;letter-spacing:.08em;text-transform:uppercase;cursor:pointer;box-shadow:0 0 32px rgba(98,232,232,.16)}.primary-button span{margin-left:18px;font-size:18px}.primary-button:hover{background:#b4ffff}.secondary-link{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;text-underline-offset:5px;color:#c4d2e7}
.hero-art{height:500px;position:relative;display:grid;place-items:center}.archive-image-frame{width:min(460px,90%);height:440px;overflow:hidden;position:relative;border:1px solid #3d6094;background:#081630;clip-path:polygon(10% 0,100% 0,100% 90%,90% 100%,0 100%,0 10%)}.archive-image-frame::before{content:'';position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,transparent 54%,rgba(4,11,26,.88)),linear-gradient(90deg,rgba(24,112,207,.25),transparent 40%);pointer-events:none}.archive-image-frame img{width:100%;height:100%;object-fit:cover;object-position:center top;filter:saturate(.8) contrast(1.08)}.orbit{position:absolute;border:1px solid rgba(91,160,238,.3);border-radius:50%;width:540px;height:540px}.orbit::before{content:'';position:absolute;width:8px;height:8px;background:var(--cyan);border-radius:50%;top:42px;left:90px;box-shadow:0 0 18px var(--cyan)}.orbit-one{transform:rotate(17deg)}.orbit-two{width:400px;height:400px;transform:rotate(-53deg);border-style:dashed}.status-chip{position:absolute;right:0;bottom:30px;z-index:2;min-width:190px;padding:14px 18px;display:grid;grid-template-columns:12px 1fr;column-gap:10px;background:#0b1d3f;border:1px solid #335b8e;box-shadow:0 12px 36px rgba(0,0,0,.35)}.status-chip i{grid-row:1/3;width:8px;height:8px;margin-top:5px;border-radius:50%;background:#60efb4;box-shadow:0 0 12px #60efb4}.status-chip span{font-size:9px;color:#8299bd;text-transform:uppercase;letter-spacing:.16em}.status-chip b{font:600 14px var(--display);text-transform:uppercase;margin-top:3px}.status-chip.is-warning i{background:var(--warm);box-shadow:0 0 12px var(--warm)}
.archive-strip{min-height:108px;display:grid;grid-template-columns:repeat(3,minmax(130px,190px)) 1fr;align-items:center;gap:30px;padding:20px clamp(24px,7vw,100px);border-block:1px solid var(--line);background:#07142d}.archive-strip div{display:flex;align-items:baseline;gap:10px}.archive-strip strong{font:700 34px var(--display);color:var(--cyan)}.archive-strip span{font-size:10px;line-height:1.4;text-transform:uppercase;letter-spacing:.08em;color:#91a5c4}.archive-strip p{text-align:right;color:#7389ab;font-size:11px}.archive-strip code{color:#b9cce8}
.versions-section{max-width:1440px;margin:0 auto;padding:110px clamp(24px,7vw,100px)}.section-heading{display:flex;justify-content:space-between;align-items:end;margin-bottom:46px}.section-heading h2,.principles h2{font-size:clamp(44px,5vw,72px);letter-spacing:-.02em}.section-heading>p{max-width:430px;color:var(--muted);line-height:1.65;font-size:13px}.timeline{display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.version-card{min-height:288px;position:relative;text-align:left;padding:28px 20px 25px;border:0;border-right:1px solid var(--line);background:rgba(10,24,50,.56);color:var(--ink);cursor:pointer;transition:.2s ease}.version-card:first-child,.version-card:nth-child(6){border-left:1px solid var(--line)}.version-card:hover,.version-card:focus-visible{z-index:2;background:#122a52;transform:translateY(-8px);box-shadow:0 20px 38px rgba(0,0,0,.28);outline:1px solid var(--cyan)}.version-number{display:block;color:#647a9e;font:600 12px var(--body);letter-spacing:.14em}.year{display:block;margin:26px 0 4px;font:800 56px/1 var(--display);letter-spacing:-.03em}.version-card small{display:block;color:var(--cyan);font-size:9px;letter-spacing:.12em;text-transform:uppercase}.version-card b{display:block;max-width:130px;margin-top:44px;font:600 17px/1.15 var(--display);text-transform:uppercase}.version-card i{position:absolute;left:20px;bottom:24px;color:#9fb2ce;font-size:10px;font-style:normal;text-transform:uppercase;letter-spacing:.08em}.version-card.featured{background:linear-gradient(160deg,#153767,#0b1d3d)}.recommended{position:absolute;right:8px;top:12px;padding:5px 7px;background:var(--cyan);color:#06142a;font-size:8px;font-weight:800;text-transform:uppercase;letter-spacing:.08em}
.principles{padding:90px clamp(24px,7vw,100px) 120px;display:grid;grid-template-columns:1.2fr repeat(3,1fr);gap:1px;background:#08152d}.principles>div{padding-right:50px}.principles article{padding:28px;border-left:1px solid var(--line)}.principles article>b{font:500 12px var(--body);color:var(--cyan)}.principles h3{font-size:21px;margin:48px 0 14px}.principles article p{color:var(--muted);font-size:13px;line-height:1.7}
footer{min-height:92px;padding:24px clamp(24px,7vw,100px);display:flex;justify-content:space-between;align-items:center;color:#7085a8;font-size:10px;text-transform:uppercase;letter-spacing:.06em;border-top:1px solid var(--line)}footer a{text-underline-offset:4px}
dialog{color:var(--ink)}dialog::backdrop{background:rgba(1,5,14,.9);backdrop-filter:blur(8px)}.viewer-dialog{width:calc(100vw - 48px);height:calc(100vh - 48px);max-width:none;max-height:none;margin:auto;padding:0;border:1px solid #426a9f;background:#020713}.viewer-toolbar{height:58px;padding:0 18px;display:flex;align-items:center;justify-content:space-between;background:#0a1831;border-bottom:1px solid #28466f}.viewer-toolbar>div:first-child{display:grid;grid-template-columns:11px 1fr;column-gap:9px}.live-dot{grid-row:1/3;width:7px;height:7px;margin-top:5px;border-radius:50%;background:#62e8e8;box-shadow:0 0 11px #62e8e8}.viewer-toolbar b{font:600 15px var(--display);text-transform:uppercase}.viewer-toolbar small{font-size:8px;color:#849aba;text-transform:uppercase;letter-spacing:.13em}.viewer-actions{display:flex;align-items:center;gap:8px}.viewer-actions button,.viewer-actions a{padding:8px 11px;border:1px solid #33527c;background:#102442;color:#d9e8ff;text-decoration:none;text-transform:uppercase;font-size:9px;letter-spacing:.08em;cursor:pointer}.viewer-actions button:hover,.viewer-actions a:hover{border-color:var(--cyan);color:var(--cyan)}#site-viewer{display:block;width:100%;height:calc(100% - 58px);border:0;background:#000}.about-dialog{width:min(640px,calc(100vw - 40px));padding:46px;border:1px solid #426a9f;background:#0b1a35}.about-dialog h2{font-size:48px;margin:18px 0}.about-dialog p{color:#a9b9d1;line-height:1.7}.about-dialog code{color:var(--cyan);font-size:.9em}.about-dialog>a{display:inline-block;margin-top:18px;color:var(--cyan);font-size:12px;text-transform:uppercase;letter-spacing:.08em}.dialog-close{position:absolute;right:14px;top:12px;border:0;background:none;color:white;font-size:28px;cursor:pointer}
@media (max-width:1050px){.hero{grid-template-columns:1fr;padding-top:70px}.hero-art{height:440px}.archive-image-frame{height:380px}.archive-strip{grid-template-columns:repeat(3,1fr)}.archive-strip p{grid-column:1/-1;text-align:left}.timeline{grid-template-columns:repeat(3,1fr)}.version-card:nth-child(6){border-left:0}.version-card:nth-child(4),.version-card:nth-child(7),.version-card:nth-child(10){border-left:1px solid var(--line)}.principles{grid-template-columns:1fr 1fr}.principles>div{grid-column:1/-1;margin-bottom:30px}}
@media (max-width:680px){.masthead{height:72px}.masthead nav a{display:none}.masthead nav{gap:16px}.hero{padding-top:52px;gap:20px}.hero-art{height:370px}.archive-image-frame{height:330px}.orbit{width:390px;height:390px}.orbit-two{width:300px;height:300px}.status-chip{right:8px}.hero-actions{align-items:flex-start;flex-direction:column}.archive-strip{grid-template-columns:1fr;gap:12px}.archive-strip p{grid-column:auto}.section-heading{align-items:start;flex-direction:column;gap:24px}.timeline{grid-template-columns:1fr 1fr}.version-card:nth-child(4),.version-card:nth-child(7),.version-card:nth-child(10){border-left:0}.version-card:nth-child(odd){border-left:1px solid var(--line)}.principles{grid-template-columns:1fr}.principles>div{grid-column:auto}.viewer-dialog{width:100vw;height:100vh}.viewer-toolbar small,.viewer-actions #viewer-home{display:none}.viewer-actions a{display:none}footer{align-items:flex-start;flex-direction:column;gap:10px}}