:root{--navy:#0a2342;--blue:#1769e0;--cyan:#20b8d8;--ink:#17324e;--muted:#61758a;--line:#dce7f1;--soft:#f4f8fc;--white:#fff;--shadow:0 18px 45px rgba(10,35,66,.08);--radius:22px;--max:1220px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.65}.container{width:min(var(--max),calc(100% - 40px));margin:auto}a{color:inherit;text-decoration:none}img{max-width:100%}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);backdrop-filter:blur(18px);border-bottom:1px solid rgba(220,231,241,.8)}.nav{height:84px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand img{display:block;width:350px;max-width:44vw}.nav-links{display:flex;align-items:center;gap:25px;font-size:14px;font-weight:650;color:#29445f}.nav-links a{padding:10px 0}.nav-links a:hover{color:var(--blue)}.nav-cta{border:1px solid var(--navy);border-radius:999px;padding:10px 18px!important}.menu-btn{display:none;border:0;background:none;font-size:25px;color:var(--navy)}.hero{position:relative;overflow:hidden;background:linear-gradient(180deg,#fff 0%,#f8fbfe 100%);border-bottom:1px solid var(--line)}.hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(23,105,224,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(23,105,224,.035) 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(to right,#000,transparent 70%)}.hero-grid{position:relative;min-height:720px;display:grid;grid-template-columns:1.02fr .98fr;gap:42px;align-items:center;padding:90px 0}.eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}.eyebrow:before{content:"";width:30px;height:1px;background:linear-gradient(90deg,var(--blue),var(--cyan))}h1,h2,h3{color:var(--navy);line-height:1.1;margin-top:0}h1{font-size:clamp(48px,5.5vw,76px);letter-spacing:-.045em;margin:22px 0 24px;max-width:760px}h2{font-size:clamp(34px,4vw,54px);letter-spacing:-.035em;margin:15px 0 18px}.lead{font-size:19px;max-width:680px;color:#526b83}.actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:34px}.btn{display:inline-flex;justify-content:center;align-items:center;min-height:50px;padding:0 22px;border-radius:999px;font-weight:750;font-size:14px;transition:.2s ease}.btn-primary{background:var(--navy);color:#fff;box-shadow:0 12px 25px rgba(10,35,66,.18)}.btn-primary:hover{transform:translateY(-2px);background:#12375f}.btn-secondary{border:1px solid #b9ccdc;background:rgba(255,255,255,.75)}.btn-secondary:hover{border-color:var(--blue);color:var(--blue)}.universe-wrap{position:relative}.universe-wrap:after{content:"SPACEFIELD COMPUTATIONAL UNIVERSE";position:absolute;right:8%;bottom:6%;font-size:10px;font-weight:800;letter-spacing:.22em;color:#7790a7}.section{padding:105px 0}.section-alt{background:var(--soft)}.section-dark{background:var(--navy);color:#d6e2ed}.section-dark h2,.section-dark h3{color:#fff}.section-dark .eyebrow{color:#67d1e8}.section-head{max-width:800px;margin-bottom:48px}.section-head p{font-size:18px;color:var(--muted)}.section-dark .section-head p{color:#aec1d2}.grid-4,.grid-3,.grid-2{display:grid;gap:20px}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:0 1px 0 rgba(10,35,66,.02);transition:.25s ease}.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#c3d9eb}.geo-icon{width:50px;height:50px;border:1.5px solid var(--blue);border-radius:14px;display:grid;place-items:center;margin-bottom:23px;color:var(--blue);font-size:20px;transform:rotate(45deg)}.geo-icon span{transform:rotate(-45deg);font-weight:800}.card h3{font-size:20px;margin-bottom:10px}.card p{color:var(--muted);margin:0}.stack-shell{border:1px solid rgba(255,255,255,.18);border-radius:28px;padding:34px;background:rgba(255,255,255,.045)}.stack-flow{display:grid;grid-template-columns:1fr auto 1.35fr auto 1.8fr;align-items:stretch;gap:14px}.stack-node{border:1px solid rgba(255,255,255,.17);border-radius:18px;padding:24px;background:rgba(255,255,255,.055)}.stack-node small{display:block;color:#67d1e8;text-transform:uppercase;font-weight:800;letter-spacing:.13em;margin-bottom:8px}.stack-arrow{display:grid;place-items:center;color:#67d1e8}.module-pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.module-pills span{border:1px solid rgba(255,255,255,.2);border-radius:99px;padding:6px 10px;font-size:12px}.outputs-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.output-card{border-top:2px solid var(--blue);padding:24px 20px;background:#fff;border-radius:0 0 18px 18px;box-shadow:var(--shadow)}.output-card h3{font-size:18px}.output-card ul{padding-left:18px;color:var(--muted);font-size:14px;margin-bottom:0}.output-card li+li{margin-top:7px}.method-flow{display:grid;grid-template-columns:repeat(9,1fr);align-items:center;gap:8px}.method-step{grid-column:span 1;text-align:center}.method-box{aspect-ratio:1;border-radius:50%;display:grid;place-items:center;border:1px solid #b8cee0;background:#fff;color:var(--navy);font-weight:800;box-shadow:0 8px 20px rgba(10,35,66,.06)}.method-arrow{text-align:center;color:var(--blue);font-size:22px}.notice{border-left:3px solid var(--cyan);background:#eef8fb;padding:24px 26px;border-radius:0 18px 18px 0;margin-top:40px}.contact-panel{display:grid;grid-template-columns:1.35fr .65fr;gap:35px;padding:46px;border-radius:28px;background:linear-gradient(135deg,#0a2342,#123e69);color:#d8e5ef}.contact-panel h2{color:#fff}.contact-details{display:grid;align-content:center;gap:20px;padding-left:25px;border-left:1px solid rgba(255,255,255,.2)}.contact-details a{color:#84dff0}.page-hero{padding:92px 0 72px;background:linear-gradient(180deg,#fff,#f5f9fd);border-bottom:1px solid var(--line)}.page-hero h1{font-size:clamp(45px,5vw,68px)}.prose{max-width:820px}.prose p{font-size:18px;color:var(--muted)}.site-footer{background:#061a31;color:#b9cada;padding:70px 0 28px;position:relative;overflow:hidden}.site-footer:before{content:"";position:absolute;inset:0;background-image:radial-gradient(circle at 80% 30%,rgba(32,184,216,.12),transparent 30%),linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:auto,48px 48px,48px 48px}.footer-grid,.legal{position:relative}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:55px}.footer-logo{display:block;width:360px;max-width:100%;height:auto;background:#fff;border-radius:14px;padding:10px 14px;box-shadow:0 10px 28px rgba(0,0,0,.14)}.footer-title{color:#fff;font-weight:800;margin-bottom:15px}.footer-links{display:grid;gap:8px}.footer-links a:hover{color:#67d1e8}.legal{border-top:1px solid rgba(255,255,255,.12);margin-top:48px;padding-top:24px;font-size:12px;color:#8097ab}.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}.tag{border:1px solid var(--line);border-radius:99px;padding:7px 12px;font-size:12px;color:var(--muted)}@media(max-width:1000px){.nav-links{display:none;position:absolute;left:20px;right:20px;top:78px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.menu-btn{display:block}.brand img{width:300px;max-width:72vw}.hero-grid{grid-template-columns:1fr;min-height:auto;padding:75px 0}.universe-wrap{max-width:670px;margin:auto}.grid-4{grid-template-columns:repeat(2,1fr)}.outputs-grid{grid-template-columns:repeat(2,1fr)}.stack-flow{grid-template-columns:1fr}.stack-arrow{transform:rotate(90deg)}.method-flow{grid-template-columns:1fr}.method-step,.method-arrow{grid-column:auto}.method-arrow{transform:rotate(90deg)}.contact-panel{grid-template-columns:1fr}.contact-details{border-left:0;border-top:1px solid rgba(255,255,255,.2);padding:24px 0 0}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}}@media(max-width:640px){.container{width:min(100% - 26px,var(--max))}.nav{height:72px}.brand img{width:255px}.hero-grid{padding:56px 0 45px}.hero h1{font-size:43px}.section{padding:72px 0}.grid-4,.grid-3,.grid-2,.outputs-grid{grid-template-columns:1fr}.card{padding:25px}.stack-shell,.contact-panel{padding:25px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.universe-wrap:after{display:none}}
.footer-signature{position:relative;margin-top:42px;color:#fff;font-size:14px;font-weight:750;letter-spacing:.035em}.resource-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.resource-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:0 1px 0 rgba(10,35,66,.02)}.resource-card h3{margin:22px 0 10px}.status-badge{display:inline-flex;align-items:center;border:1px solid #bcd8e8;background:#eef8fb;color:#176080;border-radius:999px;padding:6px 11px;font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.text-link{display:inline-block;margin-top:15px;color:var(--blue);font-weight:750}.release-header{display:grid;grid-template-columns:1.4fr .6fr;gap:30px;align-items:end;margin-bottom:42px}.release-state{border-left:2px solid var(--cyan);padding:18px 0 18px 22px;background:linear-gradient(90deg,#f1fafc,transparent)}.release-state span{display:block;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.1em;font-weight:800}.release-state strong{display:block;color:var(--navy);margin-top:6px}.release-card{display:grid;grid-template-columns:150px 1fr auto;gap:28px;align-items:center;border:1px solid var(--line);border-radius:26px;padding:32px;background:#fff;box-shadow:var(--shadow)}.release-version{width:120px;aspect-ratio:1;border:1px solid #c5d9e8;border-radius:24px;display:grid;place-content:center;text-align:center;background:linear-gradient(145deg,#fff,#eef6fb)}.release-version small{color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-weight:800}.release-version strong{font-size:34px;color:var(--navy)}.release-copy h3{font-size:26px;margin-bottom:8px}.release-copy p{color:var(--muted)}.release-tags{display:flex;flex-wrap:wrap;gap:8px}.release-tags span{border:1px solid var(--line);border-radius:999px;padding:6px 10px;font-size:12px;color:var(--muted)}
@media(max-width:1000px){.resource-grid{grid-template-columns:1fr}.release-header{grid-template-columns:1fr}.release-card{grid-template-columns:120px 1fr}.release-card>.status-badge{grid-column:1/-1;justify-self:start}}
@media(max-width:640px){.release-card{grid-template-columns:1fr}.release-version{width:100px}.release-card>.status-badge{grid-column:auto}}

/* LC3 final technical and accessibility polish */
:focus-visible{outline:3px solid #00b4d8;outline-offset:3px}
.prose{max-width:850px}.prose h2{margin-top:2rem}.prose p,.prose li{line-height:1.75}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}


/* LC3 FINAL — unified logo lockup sizing and rendering */
.site-header{
  background:rgba(255,255,255,.96);
  overflow:visible;
}
.nav{
  min-height:94px;
  height:auto;
  padding:10px 0;
}
.brand{
  display:flex;
  align-items:center;
  flex:0 1 390px;
  min-width:0;
  overflow:visible;
}
.brand img,.brand-logo{
  display:block;
  width:100%;
  max-width:390px;
  height:auto!important;
  max-height:74px!important;
  object-fit:contain;
  object-position:left center;
  filter:none!important;
  clip-path:none!important;
}
.universe-wrap>img{
  display:block;
  width:100%;
  height:auto;
}
.footer-grid>div:first-child{
  align-self:start;
}
.footer-logo{
  display:block;
  width:100%;
  max-width:410px;
  height:auto!important;
  max-height:none!important;
  object-fit:contain;
  object-position:left center;
  filter:none!important;
  clip-path:none!important;
  background:#fff;
  border-radius:16px;
  padding:12px 16px;
  box-shadow:0 10px 28px rgba(0,0,0,.14);
}
@media(max-width:1100px){
  .brand{flex-basis:340px}
  .brand img,.brand-logo{max-width:340px;max-height:66px!important}
  .nav-links{gap:18px;font-size:13px}
}
@media(max-width:1000px){
  .nav{min-height:84px;padding:8px 0}
  .brand{flex-basis:320px}
  .brand img,.brand-logo{max-width:320px;max-height:62px!important}
  .nav-links{top:78px}
}
@media(max-width:640px){
  .nav{min-height:74px;padding:7px 0}
  .brand{flex-basis:255px}
  .brand img,.brand-logo{max-width:255px;max-height:54px!important}
  .footer-logo{max-width:360px;padding:10px 12px}
}

/* Official Spacefield master logo: full lockup, no cropping or distortion */
.brand{
  flex:0 0 auto;
}
.brand img,.brand-logo{
  width:350px;
  max-width:44vw;
  height:auto!important;
  max-height:none!important;
  object-fit:contain;
  object-position:left center;
}
.nav{
  min-height:132px;
  height:auto;
  padding:10px 0;
}
.footer-logo{
  width:410px;
  max-width:100%;
  height:auto!important;
  max-height:none!important;
  object-fit:contain;
  object-position:left center;
}
@media(max-width:1100px){
  .brand img,.brand-logo{width:315px;max-width:40vw;max-height:none!important}
  .nav{min-height:122px}
}
@media(max-width:1000px){
  .brand img,.brand-logo{width:300px;max-width:72vw;max-height:none!important}
  .nav{min-height:116px;padding:8px 0}
  .nav-links{top:108px}
}
@media(max-width:640px){
  .brand img,.brand-logo{width:245px;max-width:76vw;max-height:none!important}
  .nav{min-height:100px;padding:7px 0}
  .nav-links{top:94px}
  .footer-logo{width:360px}
}