/* ELYREON — precision visual system. Existing brand tokens and content remain authoritative. */
:root{
  --space-0:#07090d;
  --space-1:#0b0e14;
  --space-2:#11161e;
  --ink:#f2f4f3;
  --muted:#a9b1b8;
  --faint:#7f8b96;
  --starlight:#ffe02b;
  --pink:#ff6b7d;
  --pink-soft:#ff9aa8;
  --cyan:#55d6f2;
  --cyan-soft:#a8ecff;
  --line:rgba(164,190,203,.2);
  --line-soft:rgba(164,190,203,.105);
  --panel:#0d1219;
  --panel-raised:#111821;
  --shadow-card:0 20px 50px rgba(0,0,0,.28),0 1px 0 rgba(255,255,255,.025) inset;
  --ease-out:cubic-bezier(.22,1,.36,1);
}
html{background:var(--space-0);scrollbar-color:#34414b var(--space-0)}
body{
  background:
    linear-gradient(90deg,transparent calc(50% - 590px),rgba(85,214,242,.035) calc(50% - 590px),rgba(85,214,242,.035) calc(50% - 589px),transparent calc(50% - 589px)),
    linear-gradient(90deg,transparent calc(50% + 589px),rgba(85,214,242,.035) calc(50% + 589px),rgba(85,214,242,.035) calc(50% + 590px),transparent calc(50% + 590px)),
    var(--space-0);
  color:var(--ink);
}
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;background:linear-gradient(rgba(160,190,200,.018) 1px,transparent 1px),linear-gradient(90deg,rgba(160,190,200,.018) 1px,transparent 1px);background-size:72px 72px;mask-image:linear-gradient(to bottom,#000,transparent 80%)}
::selection{background:var(--cyan);color:#071014}
::-webkit-scrollbar-track{background:var(--space-0)}
::-webkit-scrollbar-thumb{background:#34414b;border:2px solid var(--space-0);border-radius:0}
:focus-visible{outline-color:var(--starlight);outline-offset:4px;border-radius:1px}

/* Navigation */
.site-header{min-height:72px;background:rgba(7,9,13,.92);border-bottom:1px solid var(--line);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.site-header::after{content:"";position:absolute;left:0;bottom:-1px;width:72px;height:1px;background:var(--cyan)}
.brand{letter-spacing:.18em;font-size:14px}
.brand-mark{border-radius:9px;background:#090a0d url("/assets/mark.svg") center/100% 100% no-repeat;color:transparent;box-shadow:0 0 0 1px rgba(85,214,242,.22),0 8px 20px rgba(0,0,0,.35)}
.brand-mark img{border-radius:9px}
.main-nav{font-size:11px;gap:26px;color:var(--muted)}
.main-nav>a{position:relative;transition:color .2s ease}
.main-nav>a:not(.nav-cta)::after{content:"";position:absolute;left:0;right:100%;bottom:-9px;height:1px;background:var(--cyan);transition:right .25s var(--ease-out)}
.main-nav>a:hover::after,.main-nav>a[aria-current="page"]::after{right:0}
.main-nav a:hover,.main-nav a[aria-current="page"]{color:var(--ink)}
.main-nav .nav-cta{border:1px solid rgba(255,224,43,.38);border-radius:2px;color:var(--starlight);background:rgba(255,224,43,.035);padding:11px 14px;box-shadow:none}
.main-nav .nav-cta:hover{background:var(--starlight);color:#141508;transform:translateY(-1px);box-shadow:0 8px 24px rgba(255,224,43,.12)}
.nav-cta span{color:inherit}
.nav-badge{border-radius:2px!important;font-size:7px!important;box-shadow:none!important}
.menu-toggle span{background:var(--cyan)}

/* Typography and controls */
.eyebrow{color:#93a2ad;font-size:9px;letter-spacing:.19em}
.eyebrow-dot{width:5px;height:5px;border-radius:0;background:var(--cyan);box-shadow:none;transform:rotate(45deg)}
.hero-eyebrow-slash{color:var(--starlight)}
.eyebrow-light,.text-link{color:var(--cyan)}
.heading-rule{height:1px;border-radius:0;background:var(--cyan);opacity:.6}
h1 em,h2 em{background:none;-webkit-background-clip:initial;background-clip:initial;color:var(--cyan);animation:none;text-shadow:none}
.button{border-radius:2px;background:var(--starlight);color:#151606;box-shadow:0 10px 26px rgba(0,0,0,.24);border:1px solid var(--starlight);transition:transform .22s var(--ease-out),box-shadow .22s ease,background .22s ease}
.button:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(0,0,0,.35),3px 3px 0 rgba(85,214,242,.32);filter:none;background:#ffeb68}
.button:active{transform:translateY(0)}
.button-rust{background:#ff6b2b;border-color:#ff6b2b;color:#180c06}
.button-cb{background:var(--cyan);border-color:var(--cyan);color:#071217}
.button-disabled{border-radius:2px;background:#10151b;border-color:var(--line);color:var(--faint)}
.text-link span,.hero-text-link span,.card-detail-link span{color:var(--cyan)}
.filter-chip,.search-box{border-radius:2px;background:#0d1218;border-color:var(--line);color:var(--muted)}
.filter-chip.active{border-radius:2px;background:var(--cyan);color:#071217;border-color:var(--cyan);box-shadow:none}
.filter-chip.active span{color:#173840}
.search-box:focus-within{border-color:var(--cyan);box-shadow:0 0 0 2px rgba(85,214,242,.12)}

/* Settled hero */
.hero{min-height:min(810px,calc(100svh - 72px));grid-template-columns:1.04fr .96fr;gap:32px;background:none;padding-top:28px;padding-bottom:70px;overflow:visible}
.hero::before{content:"";position:absolute;z-index:-1;inset:0 -80px;background:radial-gradient(ellipse at 76% 44%,rgba(85,214,242,.07),transparent 38%),linear-gradient(115deg,transparent 58%,rgba(85,214,242,.025) 58.1%,transparent 58.25%);pointer-events:none}
.starfield,.orb,.comet{display:none}
.hero-copy{padding-left:26px;border-left:1px solid var(--line)}
.hero-copy::before{content:"";position:absolute;left:-2px;top:27px;width:3px;height:42px;background:var(--cyan)}
.hero h1{font-size:clamp(52px,5.25vw,72px);line-height:1.01;letter-spacing:-.057em;color:#f5f6f4;text-shadow:none;max-width:620px}
.hero h1 em{display:inline-block;color:var(--cyan);font-size:.94em;letter-spacing:-.045em}
.hero-lede{color:var(--muted);font-size:14px;line-height:1.85;max-width:500px;margin:25px 0 28px}
.hero-actions{gap:12px 18px}
.hero-text-link{color:var(--ink)}
.hero-proof{color:#93a0aa;margin-top:36px;letter-spacing:.095em;font-size:8px;line-height:1.8}
.proof-icon{border:1px solid rgba(85,214,242,.35);border-radius:1px;color:var(--cyan);background:transparent}
.hero-proof i{background:var(--starlight);box-shadow:none;border-radius:0;width:3px;height:3px}
.hero-art{min-height:520px;perspective:1100px;transform-style:preserve-3d}
.hero-art::before{inset:10% 4% 6%;border-radius:0;background:rgba(85,214,242,.08);filter:blur(70px);opacity:.45;animation:none}
.hero-art::after{inset:4% 0;border:1px solid var(--line-soft);border-radius:0;transform:none;animation:none;clip-path:polygon(0 0,22px 0,22px 1px,1px 1px,1px 22px,0 22px,0 100%,100% 100%,100% 0)}
.hero-art-frame{border-radius:0;background:transparent;border:0;box-shadow:none}
.verification-core{position:relative;width:100%;aspect-ratio:1/1;max-width:570px;min-height:430px;isolation:isolate;outline:1px solid rgba(85,214,242,.06);outline-offset:-28px;background:linear-gradient(90deg,transparent 49.9%,rgba(85,214,242,.075) 50%,transparent 50.1%),linear-gradient(transparent 49.9%,rgba(85,214,242,.075) 50%,transparent 50.1%)}
.verification-core::before,.verification-core::after{content:"";position:absolute;pointer-events:none;z-index:3}
.verification-core::before{inset:28px;border:1px solid rgba(85,214,242,.13);clip-path:polygon(0 0,34px 0,34px 1px,1px 1px,1px 34px,0 34px,0 calc(100% - 34px),1px calc(100% - 34px),1px calc(100% - 1px),34px calc(100% - 1px),34px 100%,0 100%)}
.verification-core::after{width:70px;height:1px;right:28px;bottom:28px;background:var(--starlight)}
.verification-canvas{position:absolute;inset:0;width:100%;height:100%;display:block;opacity:0;transition:opacity .7s ease}
.verification-core.is-webgl .verification-canvas{opacity:1}
.core-fallback{position:absolute;inset:12%;display:grid;place-items:center;transition:opacity .4s ease}
.core-fallback::before,.core-fallback::after,.core-fallback span{content:"";position:absolute;inset:8%;border:1px solid rgba(85,214,242,.4);border-radius:50%}
.core-fallback::after{inset:19%;border-color:rgba(255,224,43,.4);transform:rotateX(62deg)}
.core-fallback span{inset:2% 24%;transform:rotate(45deg);border-radius:0}
.core-fallback img{width:88px;height:88px;filter:drop-shadow(0 0 24px rgba(85,214,242,.16))}
.verification-core.is-webgl .core-fallback{opacity:0}
.core-coordinate{position:absolute;z-index:4;color:#7f929e;font:8px/1.8 ui-monospace,"SF Mono",Menlo,monospace;letter-spacing:.16em;pointer-events:none}
.core-coordinate-top{top:42px;left:44px}
.core-coordinate-side{right:42px;bottom:52px;text-align:right}
.core-axis{position:absolute;left:44px;bottom:44px;display:flex;gap:6px;z-index:4}
.core-axis span{width:20px;height:20px;display:grid;place-items:center;border:1px solid var(--line);font:8px ui-monospace,monospace;color:var(--cyan)}
.core-axis span:nth-child(2){color:var(--starlight)}
.core-axis span:nth-child(3){color:var(--pink-soft)}
.hero-image-label{bottom:4px;right:0;border-radius:1px;background:#0c1218;border:1px solid var(--line);color:#b4c2ca;backdrop-filter:none;box-shadow:8px 8px 0 rgba(0,0,0,.25);font-size:7px}
.hero-image-pulse{border-radius:0;background:var(--cyan);box-shadow:none;animation:pulse-opacity 2.4s ease-in-out infinite}
.hero-bottom{border-top:1px solid var(--line);color:#74838e;font-size:8px}
.hero-bottom i{background:var(--cyan);height:1px;border-radius:0}
.hero-structure{opacity:.32}
.hero-structure path{stroke:#55d6f2}

/* Architectural surfaces shared by every route */
.mission-box,.why-section,.tech-overview,.flagship-showcase,.catalog-section,.storefront-section,.approach-section,.foundry-home-section,.macro-card,.chapter-card,.contrast-col,.newsletter-callout-box,.home-newsletter-box,.newsletter-signup-panel,.pillar-card,.issue-preview-box,.charter-box,.purchase-panel,.demo-panel,.sidebar-box,.product-next,.service-cards article,.service-demo,.service-cta,.foundry-demo-card,.foundry-support-grid article,.flagship-card,.product-card,.store-page-empty{
  border-radius:3px;
  border-color:var(--line);
  background-color:var(--panel);
  background-image:linear-gradient(135deg,rgba(255,255,255,.022),transparent 40%);
  box-shadow:var(--shadow-card);
  backdrop-filter:none;-webkit-backdrop-filter:none;
}
.mission-box,.flagship-showcase,.foundry-home-section{position:relative}
.mission-box::after,.flagship-showcase::after,.foundry-home-section::after{content:"";position:absolute;top:-1px;left:32px;width:64px;height:2px;background:var(--cyan)}
.product-card{border-radius:3px;background:var(--panel);overflow:hidden;transition:transform .3s var(--ease-out),border-color .3s ease,box-shadow .3s ease}
.product-card::before{inset:0 auto 0 0;width:2px;padding:0;border-radius:0;background:var(--cyan);mask:none;-webkit-mask:none;opacity:0;transition:opacity .25s ease}
.product-card:hover{transform:translateY(-5px);border-color:rgba(85,214,242,.42);box-shadow:0 24px 50px rgba(0,0,0,.36)}
.product-card:hover::before{opacity:.9}
.product-glyph,.product-card:nth-child(n) .product-glyph{border-radius:2px;background:#111a20;border:1px solid rgba(85,214,242,.3);color:var(--cyan);box-shadow:none;font-family:ui-monospace,monospace}
.channel-tag,.status{border-radius:2px;box-shadow:none}
.status i{border-radius:0;box-shadow:none}
.product-card p,.section-aside,.approach-copy>p:not(.eyebrow),.principles p,.macro-card p,.chapter-desc,.pillar-card p,.issue-preview-body p,.newsletter-hero-lede,.product-summary,.detail-intro,.service-lede{color:var(--muted)}
.product-card h3,.section-heading h2,.approach-copy h2,.closing-section h2,.storefront-layout h2,.macro-card h3,.chapter-card h3,.pillar-card h3,.panel-header h2,.service-hero h1{color:var(--ink)}
.card-bottom,.principles article,.catalog-toolbar{border-color:var(--line-soft)}
.card-price,.card-detail-link{color:var(--cyan)}
.card-price small,.catalog-note,.category-tag{color:var(--faint)}
.intro-band{background:#0c151b;border-block:1px solid rgba(85,214,242,.24)}
.intro-grid .eyebrow{color:var(--cyan)}
.intro-grid>p:nth-child(2){color:var(--ink);text-shadow:none}
.intro-mark{color:var(--starlight);text-shadow:none}
.storefront-section,.approach-section,.catalog-section{background:var(--space-1)}
.storefront-section::after{display:none}
.approach-section{border-bottom:1px solid var(--line-soft)}
.principles article>span,.pillar-number{background:none;-webkit-background-clip:initial;background-clip:initial;color:var(--cyan)}
.mission-pillar-card,.discipline-card,.benefit-item,.rust-flagship-spotlight,.card-breaker-spotlight,.telemetry-card{border-radius:3px;border-color:var(--line);background:var(--panel);box-shadow:var(--shadow-card)}
.tech-disciplines-grid{gap:1px;background:var(--line);border:1px solid var(--line)}
.discipline-card{border:0;box-shadow:none}
.discipline-card-highlight{background:#101a20}
.discipline-link,.macro-tag,.chapter-badge,.flagship-badge{color:var(--cyan)}
.foundry-home-mark{border-radius:50%;color:var(--cyan);border-color:rgba(85,214,242,.3);box-shadow:inset 0 0 50px rgba(85,214,242,.06)}
.terminal-card{border-radius:3px;border-color:var(--line);box-shadow:0 20px 40px rgba(0,0,0,.25)}
.terminal-header{background:#10171e;border-color:var(--line)}
.terminal-body{background:#080d12}
.code-block,.demo-step{border-radius:2px}
.policy-article{border-left:1px solid var(--line);padding-left:clamp(20px,4vw,56px)}
.policy-article h1{color:var(--ink);letter-spacing:-.05em}
.policy-content a,.service-contact a,.foundry-support-grid a{color:var(--cyan)}
.product-breadcrumb{color:var(--faint)}
.product-breadcrumb a:hover{color:var(--cyan)}
.purchase-panel{border-top:2px solid var(--starlight)}
.demo-panel{border-top:2px solid var(--cyan)}
.product-next{border-top:2px solid var(--cyan)}
.store-page-art{border-radius:3px;filter:saturate(.7) contrast(1.05);opacity:.8}
.store-page-hero{border-bottom:1px solid var(--line)}
.form-group input,.form-group select,.home-newsletter-form input{border-radius:2px;background:#080d12;border-color:var(--line);color:var(--ink)}
.form-group input:focus,.form-group select:focus{border-color:var(--cyan);box-shadow:0 0 0 2px rgba(85,214,242,.1)}
.site-footer{background:#080b10;border-top:1px solid var(--line)}
.back-top{border-radius:2px;border-color:var(--line);color:var(--cyan)}

/* Intro: a measured architectural construction, not a loading gate */
.cinematic-backdrop{background:radial-gradient(ellipse at 50% 48%,#101923 0%,#080b11 46%,#05070a 100%)}
.cinematic-stars{display:none}
.cinematic-grid{opacity:.2;background-image:linear-gradient(rgba(85,214,242,.12) 1px,transparent 1px),linear-gradient(90deg,rgba(85,214,242,.12) 1px,transparent 1px)}
.rail{stroke:rgba(85,214,242,.44)}
.rail-major{stroke:rgba(85,214,242,.68)}
.surge{stroke:#ffe02b}
.corridor-portal{stroke:#55d6f2}
.corridor-horizon,.corridor-meridian{stroke:rgba(85,214,242,.2)}
.cinematic-bulkheads span{border-color:rgba(85,214,242,.18);box-shadow:none}
.cinematic-flare{background:linear-gradient(90deg,transparent,rgba(85,214,242,.32),transparent);box-shadow:none}
.cinematic-frame{border-color:rgba(85,214,242,.4)}
.cinematic-trace rect{stroke:#ffe02b}
.cinematic-title{color:#f2f4f3;text-shadow:none}
.cinematic-eyebrow,.cinematic-sub{color:#9baab4}
.cinematic-status{color:#55d6f2}
.cinematic-skip-btn{border-radius:2px;background:#0b1118;border-color:var(--line);color:#a9b6bf}
.cinematic-bloom{background:radial-gradient(circle,rgba(85,214,242,.16),transparent 68%)}
.cinematic-pulse-ring,.cinematic-pulse-ring-outer{border-color:rgba(85,214,242,.25)}

/* One restrained reveal vocabulary */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .65s var(--ease-out),transform .65s var(--ease-out)}
.reveal.is-revealed{opacity:1;transform:none}
@keyframes pulse-opacity{0%,100%{opacity:.45}50%{opacity:1}}

@media(max-width:1100px){
  .main-nav{gap:18px;font-size:10px}
  .hero{grid-template-columns:1fr 1fr;gap:20px}
  .hero h1{font-size:clamp(48px,5.6vw,64px)}
  .hero-art{min-height:450px}
}
@media(max-width:900px){
  .hero{min-height:0;padding-top:42px}
  .hero h1{font-size:clamp(46px,6.6vw,60px)}
  .hero-art{min-height:400px}
  .verification-core{min-height:390px}
  .core-coordinate-side{display:none}
}
@media(max-width:680px){
  body{background:var(--space-0)}
  .site-header{min-height:70px}
  .main-nav{top:69px;border-radius:3px;background:#0c1218;border:1px solid var(--line);box-shadow:0 24px 50px rgba(0,0,0,.55)}
  .main-nav{font-size:12px}
  .main-nav>a:not(.nav-cta)::after{display:none}
  .hero{padding-top:36px;padding-bottom:54px;overflow:hidden}
  .hero::before{inset:0 -18px}
  .hero-copy{padding-left:16px}
  .hero-copy::before{top:2px;height:32px}
  .hero h1{font-size:clamp(43px,12vw,56px);line-height:1.01}
  .hero h1 em{font-size:.9em}
  .hero-lede{font-size:13.5px;line-height:1.75}
  .hero-actions{align-items:flex-start;gap:12px}
  .hero-actions .button{min-height:46px}
  .hero-text-link{min-height:46px;display:inline-flex;align-items:center}
  .hero-proof{margin-top:28px;font-size:7px;letter-spacing:.07em}
  .hero-art{min-height:0;margin-top:34px}
  .hero-art::after{inset:0}
  .verification-core{min-height:0;aspect-ratio:1/1;outline-offset:-16px}
  .verification-core::before{inset:16px}
  .core-coordinate-top{top:26px;left:28px;font-size:7px}
  .core-axis{left:28px;bottom:28px}
  .hero-image-label{right:4px;bottom:-4px;max-width:calc(100% - 32px);font-size:6px;letter-spacing:.1em}
  .hero-bottom{margin-top:38px}
  .policy-article{padding-left:18px}
  .mission-box::after,.flagship-showcase::after,.foundry-home-section::after{left:20px;width:44px}
}
@media(max-width:380px){
  .hero h1{font-size:42px}
  .hero-actions{gap:10px}
  .hero-actions .button{padding-inline:16px;font-size:11px}
  .core-coordinate-top{display:none}
}
@media(prefers-reduced-motion:reduce){
  .verification-canvas{transition:none}
  .hero-image-pulse{animation:none}
  .reveal{transform:none}
}
@media(forced-colors:active){
  .verification-core,.core-coordinate,.core-axis{display:none}
  .brand-mark{forced-color-adjust:none}
}