/* Simvora Engineering OS — production build (simvoraos.com)
   Custom premium product system. No external fonts/scripts/CDNs. CLS-safe slots. WCAG-aware. */

:root{
  --navy:#002B5B; --navy-900:#001B3A; --navy-700:#0B3D6E; --navy-500:#16538C;
  --turq:#40E0D0; --turq-ink:#0E7C73; --orange:#FFA500; --orange-600:#E08A00;
  --ink:#0E1A2B; --ink-soft:#56657A; --line:#E2E9F2;
  --bg:#FFFFFF; --bg-2:#F4F8FD; --bg-3:#ECF2FA; --tint:#EAF7F5;
  --on-navy:#EAF2FB; --on-navy-soft:#A7C0DD;
  --r-sm:10px; --r-md:16px; --r-lg:24px; --r-xl:30px;
  --sh-1:0 1px 2px rgba(7,22,45,.05),0 6px 20px rgba(7,22,45,.06);
  --sh-2:0 18px 50px rgba(7,22,45,.12);
  --sh-float:0 30px 70px rgba(2,16,40,.22);
  --grad-accent:linear-gradient(120deg,var(--turq),var(--navy-500));
  --maxw:1180px;
  --font:-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono:ui-monospace,"Cascadia Code",Consolas,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%}
h1,h2,h3,h4{color:var(--navy);line-height:1.12;margin:0 0 .5em;letter-spacing:-.018em}
h1{font-size:clamp(2.5rem,5.2vw,4rem);font-weight:800}
h2{font-size:clamp(1.8rem,3vw,2.5rem);font-weight:780}
h3{font-size:1.2rem;font-weight:720}
p{margin:0 0 1rem}
a{color:var(--turq-ink)}
a:hover{text-decoration:underline}
.container{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.section{padding:108px 0}
.section--tight{padding:64px 0}
.bg-2{background:var(--bg-2)} .bg-3{background:var(--bg-3)} .tint{background:var(--tint)}
.eyebrow{font-size:.8rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--turq-ink);margin:0 0 .7rem}
.lead{font-size:1.18rem;color:var(--ink-soft);max-width:64ch}
.muted{color:var(--ink-soft)} .center{text-align:center} .small{font-size:.85rem}
.sec-head{max-width:64ch;margin-bottom:36px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:center}
.split.lean{grid-template-columns:.95fr 1.05fr;gap:50px}

/* integrated images */
.visual{display:block;width:100%;height:auto;border-radius:var(--r-lg);box-shadow:var(--sh-float)}
.visual.flat{box-shadow:var(--sh-2)}
.out-visual img{width:100%;height:100%;object-fit:cover;display:block}
.slot.has-img{padding:0;background:none}
.slot.has-img img{width:100%;height:100%;object-fit:cover;display:block}
.video-cover{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.video-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(rgba(0,27,58,.42),rgba(0,27,58,.64));z-index:1}
.video-hero>div{position:relative;z-index:2}
.motif{background-image:linear-gradient(rgba(244,248,253,.9),rgba(244,248,253,.94)),url(assets/generated/background-geometry-motif.webp);background-size:cover;background-position:center}

/* skip link + a11y */
.skiplink{position:absolute;left:-999px;top:0;background:var(--navy);color:#fff;padding:10px 16px;border-radius:0 0 var(--r-sm) 0;z-index:200}
.skiplink:focus{left:0}
:focus-visible{outline:2px solid var(--turq-ink);outline-offset:2px}

/* header */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.82);backdrop-filter:saturate(1.5) blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:16px;padding:14px 22px;max-width:var(--maxw);margin:0 auto}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--navy);white-space:nowrap;font-size:1.02rem;text-decoration:none}
.brand img{width:32px;height:32px;display:block}
.brand .os{font-weight:600;color:var(--ink-soft)}
.nav-links{display:flex;gap:2px;margin-left:8px}
.nav-links a{color:var(--ink);padding:9px 11px;border-radius:var(--r-sm);font-size:.93rem;font-weight:650;text-decoration:none}
.nav-links a:hover{background:var(--bg-3)}
.nav-links a[aria-current="page"]{color:var(--navy);background:var(--bg-3)}
.nav-spacer{flex:1}
.nav-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:var(--r-sm);padding:9px 11px;font-size:1rem;cursor:pointer;font-weight:700;color:var(--navy)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.5em;font-weight:750;font-size:.98rem;padding:13px 20px;border-radius:var(--r-md);border:1px solid transparent;cursor:pointer;transition:transform .12s,background .15s,box-shadow .15s;min-height:46px;text-decoration:none}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--orange);color:#2a1900;box-shadow:var(--sh-1)}
.btn-primary:hover{background:var(--orange-600);box-shadow:var(--sh-2)}
.btn-secondary{background:transparent;border-color:var(--navy);color:var(--navy)}
.btn-secondary:hover{background:var(--bg-3)}
.on-navy .btn-secondary{border-color:rgba(255,255,255,.5);color:#fff;background:rgba(255,255,255,.05)}
.on-navy .btn-secondary:hover{background:rgba(255,255,255,.12)}
.btn .ic{width:18px;height:18px}
.cta-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:22px}
.link-arrow{font-weight:750;display:inline-flex;gap:.35em;align-items:center;text-decoration:none}
.link-arrow:hover{text-decoration:underline}

/* navy band */
.on-navy{color:var(--on-navy)}
.on-navy h1,.on-navy h2,.on-navy h3{color:#fff}
.on-navy .eyebrow{color:var(--turq)}
.on-navy .lead{color:var(--on-navy)}
.band-navy{background:radial-gradient(900px 480px at 80% -10%,var(--navy-500) 0%,transparent 60%),linear-gradient(155deg,var(--navy),var(--navy-900))}

/* hero */
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:50px;align-items:center;padding:96px 0 104px}
.hero h1{margin-bottom:.32em}
.hero .lead{color:var(--on-navy);font-size:1.22rem;margin-bottom:6px}
.maturity-soft{display:inline-flex;align-items:center;gap:.5em;font-size:.82rem;font-weight:700;color:var(--on-navy);background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.22);padding:6px 13px;border-radius:999px;margin-top:18px}
.maturity-soft .dot{width:8px;height:8px;border-radius:50%;background:var(--turq)}
.trust-line{margin-top:22px;color:var(--on-navy-soft);font-size:.92rem}
.trust-line b{color:#fff;font-weight:650}

/* app-shell */
.appshell{background:#fff;border:1px solid rgba(255,255,255,.5);border-radius:var(--r-xl);box-shadow:var(--sh-float);overflow:hidden}
.float{animation:float 7s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
.as-bar{display:flex;align-items:center;gap:8px;padding:12px 14px;background:linear-gradient(180deg,#fbfdff,#eef4fb);border-bottom:1px solid var(--line)}
.as-dot{width:11px;height:11px;border-radius:50%}
.as-dot.r{background:#ff6159}.as-dot.y{background:#ffbd2e}.as-dot.g{background:#28c840}
.as-title{margin-left:8px;font-size:.82rem;font-weight:700;color:var(--ink-soft)}
.as-body{display:grid;grid-template-columns:120px 1fr;min-height:300px}
.as-rail{background:var(--bg-2);border-right:1px solid var(--line);padding:14px 10px;display:flex;flex-direction:column;gap:7px}
.as-rail .ri{display:flex;align-items:center;gap:8px;font-size:.74rem;font-weight:650;color:var(--ink-soft);padding:7px 8px;border-radius:9px}
.as-rail .ri .b{width:9px;height:9px;border-radius:50%;background:var(--turq);flex:0 0 auto}
.as-rail .ri.active{background:#fff;color:var(--navy);box-shadow:var(--sh-1)}
.as-rail .ri.active .b{background:var(--orange)}
.as-canvas{position:relative;padding:18px;background:radial-gradient(420px 200px at 70% 0%,#eafaf8,transparent 70%),#fff}
.as-chip{position:absolute;top:16px;right:16px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 12px;font-size:.72rem;font-weight:750;color:var(--navy);box-shadow:var(--sh-1)}
.as-chip .b{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--orange);margin-right:6px}

/* pipeline */
.pipe{position:relative;margin-top:26px}
.pipe-track{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;position:relative;z-index:1}
.pipe-line{position:absolute;left:6%;right:6%;top:34px;height:3px;border-radius:3px;background:linear-gradient(90deg,var(--turq),var(--navy-500),var(--turq));background-size:220% 100%;animation:flow 4s linear infinite;z-index:0}
@keyframes flow{0%{background-position:0 0}100%{background-position:220% 0}}
.stage{text-align:center}
.stage .node{width:70px;height:70px;margin:0 auto 12px;border-radius:20px;background:#fff;border:1px solid var(--line);box-shadow:var(--sh-1);display:grid;place-items:center;color:var(--navy);position:relative}
.stage.review .node{background:#FFF6E4;border-color:#FFD98A}
.stage .node .ic{width:30px;height:30px}
.stage h4{font-size:.95rem;margin:0 0 .2em;color:var(--navy)}
.stage p{font-size:.84rem;color:var(--ink-soft);margin:0}
.stage .num{position:absolute;top:-8px;left:-8px;width:22px;height:22px;border-radius:50%;background:var(--navy);color:#fff;font-size:.72rem;font-weight:800;display:grid;place-items:center}
.stage.review .num{background:var(--orange);color:#2a1900}

/* value strip (bespoke) */
.value-strip{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;margin-top:24px}
.vnode{text-align:center;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:18px 12px;box-shadow:var(--sh-1);position:relative}
.vnode .vic{width:34px;height:34px;margin:0 auto 8px;color:var(--turq-ink)}
.vnode b{display:block;font-size:.9rem;color:var(--navy)}

/* grid + cards */
.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-5{grid-template-columns:repeat(5,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;box-shadow:var(--sh-1);transition:transform .18s,box-shadow .18s;position:relative;overflow:hidden}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.card::after{content:"";position:absolute;left:0;top:0;height:3px;width:100%;background:var(--grad-accent);opacity:0;transition:opacity .2s}
.card:hover::after{opacity:1}
.card .ic-wrap{width:46px;height:46px;border-radius:12px;background:var(--tint);display:grid;place-items:center;color:var(--turq-ink);margin-bottom:14px}
.card .ic-wrap .ic{width:24px;height:24px}
.card h3{margin-bottom:.3em}.card p{margin:0;color:var(--ink-soft);font-size:.96rem}

/* engineering output cards */
.out-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-1);overflow:hidden;transition:transform .18s,box-shadow .18s}
.out-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.out-visual{aspect-ratio:4/3;background:radial-gradient(300px 160px at 60% 10%,#eafaf8,transparent 70%),var(--bg-2);display:grid;place-items:center;border-bottom:1px solid var(--line)}
.out-visual svg{width:78%;height:78%}
.out-body{padding:16px 18px}
.out-body b{color:var(--navy)}.out-body p{margin:.2em 0 0;font-size:.86rem;color:var(--ink-soft)}

/* skill pack knowledge layer */
.packs-visual{display:grid;gap:12px}
.layer{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:16px 18px;box-shadow:var(--sh-1)}
.layer .lic{width:40px;height:40px;border-radius:10px;display:grid;place-items:center;flex:0 0 auto;color:#fff}
.layer.l1 .lic{background:var(--navy)} .layer.l2 .lic{background:var(--navy-500)} .layer.l3 .lic{background:var(--turq-ink)} .layer.l4 .lic{background:var(--orange);color:#2a1900}
.layer b{color:var(--navy)} .layer span{display:block;font-size:.85rem;color:var(--ink-soft)}
.pack-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:22px;box-shadow:var(--sh-1);transition:transform .18s,box-shadow .18s}
.pack-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.pack-card .tagline{font-size:.74rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--turq-ink)}
.pack-card h3{margin:.3em 0 .35em;font-size:1.08rem}.pack-card p{margin:0;font-size:.92rem;color:var(--ink-soft)}

/* ecosystem orbit */
.orbit{position:relative;aspect-ratio:1/1;max-width:440px;margin:0 auto;display:grid;place-items:center}
.orbit .ring{position:absolute;border:1px dashed #cfe0f0;border-radius:50%}
.orbit .ring.r1{inset:8%} .orbit .ring.r2{inset:26%}
.orbit .core{width:122px;height:122px;border-radius:24px;background:linear-gradient(160deg,var(--navy),var(--navy-900));color:#fff;display:grid;place-items:center;text-align:center;font-weight:800;box-shadow:var(--sh-2);z-index:2;padding:10px;font-size:.86rem}
.orbit .tool{position:absolute;background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 14px;font-weight:700;font-size:.85rem;color:var(--navy);box-shadow:var(--sh-1);white-space:nowrap}
.orbit .t1{top:2%;left:50%;transform:translateX(-50%)}
.orbit .t2{top:30%;right:-2%}
.orbit .t3{bottom:8%;right:6%}
.orbit .t4{bottom:8%;left:6%}
.orbit .t5{top:30%;left:-2%}

/* frames / slots (CLS-safe) */
.frame{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-2);overflow:hidden}
.frame-bar{display:flex;align-items:center;gap:7px;padding:11px 14px;background:linear-gradient(180deg,#fbfdff,#eef4fb);border-bottom:1px solid var(--line)}
.frame-bar .as-dot{width:10px;height:10px}
.frame-bar .u{margin-left:10px;flex:1;height:20px;border-radius:6px;background:var(--bg-3)}
.slot{aspect-ratio:16/10;display:grid;place-items:center;text-align:center;color:var(--ink-soft);padding:24px;background:linear-gradient(135deg,rgba(64,224,208,.10),rgba(22,83,140,.07)),repeating-linear-gradient(45deg,#f7fafe,#f7fafe 16px,#eef4fb 16px,#eef4fb 32px)}
.slot .slot-ic{width:40px;height:40px;color:var(--navy-500);opacity:.7;margin-bottom:10px}
.slot .slot-label{font-weight:750;color:var(--navy)}.slot .slot-sub{font-size:.82rem}

/* video */
.video-hero{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-2);background:radial-gradient(600px 300px at 30% 10%,var(--navy-500),transparent 60%),linear-gradient(160deg,var(--navy),var(--navy-900));aspect-ratio:16/8;display:grid;place-items:center;color:#fff;text-align:center;cursor:pointer}
.play{width:78px;height:78px;border-radius:50%;background:var(--orange);display:grid;place-items:center;box-shadow:var(--sh-2);margin:0 auto 14px;transition:transform .18s}
.video-hero:hover .play{transform:scale(1.06)}
.play .ic{width:30px;height:30px;color:#2a1900;margin-left:4px}
.clip{aspect-ratio:16/10;border-radius:var(--r-md);background:linear-gradient(160deg,var(--navy-700),var(--navy-900));display:grid;place-items:center;color:#fff;box-shadow:var(--sh-1)}
.clip .play{width:48px;height:48px;margin:0}.clip .play .ic{width:18px;height:18px}

/* chips / ecosystem */
.chips{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}
.chip{display:inline-flex;align-items:center;gap:.55em;background:#fff;border:1px solid var(--line);border-radius:999px;padding:11px 18px;font-weight:700;color:var(--navy);box-shadow:var(--sh-1)}
.chip .b{width:9px;height:9px;border-radius:50%;background:var(--turq)}
.disclaimer{font-size:.8rem;color:var(--ink-soft);margin-top:16px;max-width:74ch}

/* use cases */
.uc{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;box-shadow:var(--sh-1);transition:transform .18s,box-shadow .18s}
.uc:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.uc .tagline{font-size:.78rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--turq-ink)}
.uc h3{margin:.3em 0 .4em}.uc .out{margin-top:12px;font-size:.85rem;color:var(--ink-soft)}.uc .out b{color:var(--navy)}

/* partner band */
.partner{border:1px solid var(--line);background:linear-gradient(160deg,#fff,var(--bg-2));border-radius:var(--r-lg);padding:30px 32px;box-shadow:var(--sh-1);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px}
.partner h3{margin:0 0 .2em}.partner p{margin:0;color:var(--ink-soft)}

/* cta band */
.cta-band .container{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px}
.cta-band h2{margin:0;color:#fff;max-width:22ch}

/* workflow rows */
.wrow{display:grid;grid-template-columns:1fr 1fr;gap:38px;align-items:center;padding:32px 0;border-top:1px solid var(--line)}
.wrow:first-of-type{border-top:0}
.wrow .step-no{font-size:.78rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--turq-ink)}
.wrow.alt .wcol-text{order:2}

/* form */
.form{display:grid;gap:14px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;box-shadow:var(--sh-2)}
.field{display:grid;gap:6px}
.field label{font-weight:650;font-size:.92rem}
.field input,.field textarea{font:inherit;padding:12px 13px;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--bg-2)}
.field input:focus,.field textarea:focus{outline:2px solid var(--turq-ink);outline-offset:1px;background:#fff}
.note{font-size:.84rem;color:var(--ink-soft)}

/* footer */
.site-footer{background:var(--navy-900);color:var(--on-navy-soft);padding:56px 0 34px;font-size:.92rem}
.site-footer a{color:var(--on-navy)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:24px}
.footer-brand{color:#fff;font-weight:800;display:flex;align-items:center;gap:10px}
.footer-brand img{width:28px;height:28px}
.footer-col h4{color:#fff;font-size:.82rem;letter-spacing:.06em;text-transform:uppercase;margin:0 0 10px}
.footer-col a{display:block;margin-bottom:7px;text-decoration:none}
.footer-col a:hover{text-decoration:underline}
.footer-legal{margin-top:26px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);color:#9fb6d2;font-size:.8rem;line-height:1.7}

/* reveal */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.reveal.is-visible{opacity:1;transform:none}
.reveal.d1{transition-delay:.06s}.reveal.d2{transition-delay:.12s}.reveal.d3{transition-delay:.18s}

/* responsive */
@media (max-width:1020px){
  .footer-grid{grid-template-columns:1fr 1fr}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .grid-5{grid-template-columns:repeat(3,1fr)}
  .value-strip{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:860px){
  .hero-grid{grid-template-columns:1fr;padding:64px 0 72px}
  .pipe-track{grid-template-columns:1fr;gap:10px}
  .pipe-line{display:none}
  .stage{display:flex;align-items:center;gap:14px;text-align:left}
  .stage .node{margin:0;width:56px;height:56px}
  .grid-2{grid-template-columns:1fr}
  .split,.split.lean{grid-template-columns:1fr;gap:28px}
  .wrow{grid-template-columns:1fr;gap:18px}
  .wrow.alt .wcol-text{order:0}
  .section{padding:72px 0}
}
@media (max-width:640px){
  .grid-3,.grid-5{grid-template-columns:1fr}
  .value-strip{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
  .nav-links{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;background:#fff;border-bottom:1px solid var(--line);padding:10px 14px;gap:2px;box-shadow:var(--sh-2)}
  .nav-links.open,.nav-links:target{display:flex}
  .nav-toggle{display:inline-flex}
  .nav .btn.nav-cta{display:none}
  .cta-row .btn{flex:1 1 auto;justify-content:center}
}
@media (prefers-reduced-motion:reduce){
  *{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .float,.pipe-line{animation:none}
  .btn:hover,.card:hover,.uc:hover,.out-card:hover,.pack-card:hover{transform:none}
}

/* production additions — final polish 2026-07-19 (media concept visuals, email CTA, touch target) */
.media-figure{margin:0}
.media-figure .visual{margin:0;display:block}
.media-cap{font-size:.85rem;color:var(--ink-soft);margin:10px 2px 0}
.email-cta{max-width:600px}
.email-cta h2{font-size:1.5rem}
.cta-list{margin:14px 0 0;padding-left:1.15rem;color:var(--ink-soft)}
.cta-list li{margin:0 0 .45rem}
.nav-toggle{min-height:44px;min-width:44px}.legal-body{line-height:1.75;color:var(--ink)}
.legal-body h2{margin-top:1.7em;font-size:1.3rem}
.legal-body h2:first-of-type{margin-top:.4em}
.legal-body ul{margin:0 0 1rem;padding-left:1.2rem}
.legal-body li{margin:0 0 .4rem}
.err-hero{min-height:60vh;display:grid;place-items:center;text-align:center}
.err-code{font-size:clamp(3rem,10vw,6rem);font-weight:800;color:var(--turq-ink);line-height:1;margin:0 0 .2em}