/*
 * Zoryvia / Original Product Lab visual restoration
 * Design source: 2026-10-05 release, CSS SHA256 acd462f714cdc032d3ff.
 * Scope: marketing presentation only. Existing content, semantic HTML,
 * routes, service catalogue, forms and operational capabilities unchanged.
 */
:root {
  --bg:#090b10;
  --panel:#10131a;
  --panel2:#141820;
  --text:#f4f6fb;
  --muted:#9da7b7;
  --line:#252b36;
  --accent:#9dff70;
  --accent2:#67d7ff;
  --navy:var(--bg);
  --navy2:var(--panel);
  --ink:var(--text);
  --mint:var(--accent);
  --teal:#67d7ff;
  --cream:var(--bg);
  --white:var(--text);
  --container:1180px;
  color-scheme:dark;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
}
html{scroll-padding-top:88px}
body{
  background:var(--bg);
  color:var(--text);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
body:before{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:radial-gradient(circle at 15% 5%,rgba(103,215,255,.08),transparent 30%),radial-gradient(circle at 82% 16%,rgba(157,255,112,.07),transparent 28%);
}
::selection{background:#9dff70;color:#090b10}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:4px;
}
.container{width:min(calc(100% - 48px),var(--container));margin-inline:auto}
.site-header{background:var(--bg);color:var(--text);border-bottom:1px solid rgba(255,255,255,.08)}
.header-inner{min-height:78px;gap:24px}
.brand{gap:10px;font-size:13px;font-weight:800;letter-spacing:.22em;color:var(--text)}
.brand-icon{
  width:28px;height:28px;min-width:28px;
  border:1px solid #4a5364;border-radius:0;
  display:grid;place-items:center;
  color:var(--text);
  background:linear-gradient(145deg,#1b2029,#0c0f14);
}
.brand-icon svg{width:20px;height:20px}
.brand-icon svg circle{fill:var(--accent)}
.desktop-nav{gap:28px}
.desktop-nav a,.catalog-nav a{font-size:12px;font-weight:500;letter-spacing:.01em;color:#b9c1ce}
.desktop-nav a:hover,.catalog-nav a:hover{color:var(--text)}
.language{font-size:12px;color:#c9d0da;font-weight:650}
.language-icon{color:var(--muted)}
.header-cta{
  background:transparent;color:var(--text);border:1px solid #3a4352;
  border-radius:999px;min-height:36px;padding:8px 14px;font-weight:750;font-size:12px;
  box-shadow:none;
}
.header-cta:hover{color:var(--text);background:var(--panel2);border-color:#566175;transform:none}
.menu-toggle{border-color:#3a4352;background:var(--panel)}
.menu-toggle span{background:var(--text)}
.mobile-nav{background:var(--panel);border-top:1px solid var(--line);box-shadow:0 20px 30px #0008}
.mobile-nav a{color:var(--text)}
/* Original full-width editorial hero: headline leads, technical panel follows. */
.hero{
  background:var(--bg);
  color:var(--text);
  overflow:hidden;position:relative;
}
.hero:before{display:none}
.hero-glow{display:none}
.hero-grid{
  display:grid;grid-template-columns:minmax(0,1fr);gap:68px;
  padding:110px 0 90px;min-height:700px;align-items:start;
}
.hero-copy{max-width:none;width:100%}
.eyebrow,.overline{
  color:#c9d1dc;letter-spacing:.18em;
  font-size:11px;font-weight:800;text-transform:uppercase;
}
.hero .eyebrow{display:flex;align-items:center;gap:10px}
.signal-dot,.pulse-indicator{
  background:var(--accent);
  width:8px;height:8px;border-radius:50%;
  box-shadow:0 0 20px rgba(157,255,112,.45);
}
.hero h1{
  font-weight:760;letter-spacing:-.065em;
  font-size:clamp(58px,7.35vw,106px);line-height:.98;
  margin:28px 0 34px;max-width:1100px;
  text-wrap:balance;
}
.hero h1 em{color:#8e98a8;font-style:normal;display:block}
.hero-lead{
  max-width:790px;color:#aeb7c4;
  font-size:clamp(17px,1.75vw,22px);
  line-height:1.55;margin:0;
}
.hero-actions{margin:38px 0 0;gap:12px}
.btn{
  min-height:48px;padding:0 20px;border-radius:4px;gap:28px;
  font-size:13px;font-weight:750;letter-spacing:.005em;
  transition:background .2s,border-color .2s,color .2s,transform .2s;
}
.btn-primary{background:var(--text);color:#0a0c10}
.btn-primary:hover,.header-cta:hover{background:#e5eaf2; color:#090b10;transform:none}
.btn-outline{border:1px solid #353d49;color:#c9d0da;background:transparent}
.btn-outline:hover{background:var(--panel2);color:var(--text)}
.hero-proofs{
  margin-top:66px;display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));gap:0;
  border-top:1px solid var(--line);
}
.proof{
  min-width:0;display:flex;align-items:baseline;gap:12px;
  padding:20px 18px 15px 0;color:#9da7b7;
  border-right:1px solid var(--line);
  font-size:12px;line-height:1.6;
}
.proof:last-child{border-right:0;padding-left:18px}
.proof:nth-child(2){padding-left:18px}
.proof-dot{flex:0 0 5px;height:5px;width:5px;background:var(--accent);border-radius:50%}
/* Old Labs console grammar, re-applied to the current architecture diagram. */
.hero-visual{
  width:100%;max-width:none;box-shadow:none;
  background:linear-gradient(145deg,rgba(20,24,32,.92),rgba(12,15,20,.94));
  border:1px solid var(--line);border-radius:0;
  padding:28px 30px 25px;
  display:grid;grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);
  column-gap:48px;align-items:start;
}
.hero-visual:after{height:2px;width:130px;right:0;top:auto;bottom:0;background:linear-gradient(90deg,var(--accent),transparent);border-radius:0}
.visual-head{grid-column:1/-1;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:23px}
.visual-head .eyebrow{font-size:10px;color:#aeb7c4}
.visual-system,.visual-index{color:#7d8796}
.hero-visual h2{
  grid-column:1;grid-row:2;
  font-size:clamp(23px,2.65vw,34px);
  letter-spacing:-.045em;line-height:1.25;
  font-weight:660;margin:5px 0 16px;
}
.flow-stack{grid-column:2;grid-row:2 / span 2;gap:8px}
.flow-node{
  border:1px solid #303744;background:#141820;
  border-radius:0;min-height:51px;padding:12px 14px;
  color:#d8dfe9;font-size:12px;
}
.flow-node:not(:last-child):after{left:25px;background:#4a5364}
.flow-node-no{color:var(--accent2)}
.flow-light{border-color:#668b85;background:transparent;box-shadow:none}
.flow-node:last-child{background:#18201c;border-color:#3a5142}
.visual-note{grid-column:1;grid-row:3;color:#9da7b7;font-size:11px;line-height:1.85}
.visual-index{grid-column:1/-1;margin-top:25px;border-top:1px solid var(--line);padding-top:17px}
/* Sparse original ticker, small spaced capitals. */
.principles-bar{
  background:var(--bg);color:#778190;
  border-block:1px solid var(--line);
}
.principles-bar .container{padding:14px 0;gap:22px}
.principles-bar span{font-size:10px;letter-spacing:.16em;font-weight:800}
/* Original editorial sections: headline column + short right-side explanatory copy. */
.section{padding:112px 0;background:var(--bg);color:var(--text);border-top:1px solid var(--line)}
.section-header{
  max-width:none;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.8fr);
  grid-template-areas:"label aside" "title aside";
  gap:0 80px;align-items:end;margin-bottom:50px;
}
.section-header>.overline{grid-area:label;align-self:start;margin:0 0 15px;color:#9da7b7}
.section-header>h2{grid-area:title;margin:0}
.section-header>p:last-child{
  grid-area:aside;align-self:end;color:#9da7b7;
  font-size:16px;line-height:1.7;margin:0;
}
.section h2{
  font-size:clamp(40px,5vw,68px);line-height:1.03;
  letter-spacing:-.05em;font-weight:720;
  margin:0 0 16px;
}
.overline{color:#9da7b7}
.philosophy,.services,.approach,.scenarios,.evidence,.contact,.faq{
  background:var(--bg);color:var(--text);
}
/* Original work cards / principles: typography-forward, hairline edges. */
.principles-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.principle{border-top:1px solid #4a5364;padding:22px 15px 20px 0;background:none}
.principle h3{font-size:21px;line-height:1.3;color:var(--text);margin:24px 0 13px}
.principle p{color:var(--muted);line-height:1.75;font-size:13px}
.principle>span{color:var(--accent);font-size:11px}
.services-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.service-card{
  background:linear-gradient(145deg,rgba(20,24,32,.93),rgba(12,15,20,.88));
  color:var(--text);border:1px solid var(--line);
  border-radius:0;min-height:350px;padding:30px;position:relative;overflow:hidden;
  transition:border-color .25s,transform .25s;
}
.service-card:hover{border-color:#3b4554;transform:translateY(-4px)}
.service-card:first-child{background:linear-gradient(145deg,rgba(27,34,30,.95),rgba(12,15,20,.9))}
.service-card:first-child:after{
  content:"";height:2px;position:absolute;bottom:0;left:0;right:0;
  background:linear-gradient(90deg,var(--accent),transparent);
}
.service-num{color:#98a3b2;font-size:10px;letter-spacing:.17em}
.service-card h3{font-size:clamp(25px,2.6vw,34px);line-height:1.15;letter-spacing:-.045em;margin:28px 0 10px}
.service-for{color:#c6ced8!important;font-weight:600}
.service-card p{font-size:14px;color:var(--muted);line-height:1.75}
.service-card a{color:#d6deea;border-top:1px solid var(--line);font-size:12px}
.service-card a:hover,.more-link:hover{color:var(--accent)}
.service-directory-link{justify-content:flex-start}
.approach-grid{grid-template-columns:.8fr 1.2fr;gap:95px}
.approach-aside{top:100px}
.approach-aside>p:not(.overline){color:var(--muted);line-height:1.8;font-size:15px}
.tech-tag{
  border:1px solid #353d49;color:#aeb7c4;background:var(--panel);
}
.steps{border-top:1px solid #4a5364}
.step,.step:first-child{border-top:0;border-bottom:1px solid var(--line);padding:25px 0}
.step>span{color:var(--accent);font-size:11px}
.step h3{color:var(--text);font-size:21px}
.step p{color:var(--muted);font-size:13px;line-height:1.85}
.demo-shell{
  background:var(--panel);color:var(--text);
  border-radius:0;border:1px solid var(--line);box-shadow:none;
}
.demo-tabs{background:var(--panel2);border-bottom:1px solid var(--line);padding:10px;gap:5px}
.scenario-tab{background:transparent;color:#9da7b7;border-radius:0;font-size:12px}
.scenario-tab:hover{background:#232b38;color:var(--text)}
.scenario-tab[aria-pressed=true]{background:var(--text);color:var(--bg)}
.scenario-body{grid-template-columns:.83fr 1.17fr;gap:40px;padding:37px}
.scenario-tag{color:var(--accent);font-size:10px}
.scenario-intro h3{color:var(--text);line-height:1.22;letter-spacing:-.04em}
.scenario-intro>p{color:var(--muted)}
.scenario-result{background:#17201a;border-left:2px solid var(--accent);color:var(--text)}
.scenario-result .result-icon{color:var(--accent)}
.scenario-result p{color:#c5d2c9}
.scenario-steps{border-left:1px solid var(--line)}
.scenario-steps-heading{color:#aab6c6;border-bottom:1px solid var(--line)}
.scenario-steps li{border-bottom:1px solid var(--line)}
.scenario-steps .case-num{color:var(--accent2)}
.scenario-steps h4{color:var(--text)}
.scenario-steps p{color:var(--muted)}
.demo-foot{background:var(--panel2);color:var(--muted);border-top:1px solid var(--line)}
.demo-foot .signal-dot{background:var(--accent)}
.evidence-grid{grid-template-columns:.9fr 1.1fr;gap:90px}
.evidence-list{border-top:1px solid #4a5364}
.evidence-item{border-bottom:1px solid var(--line)}
.evidence-icon{color:var(--accent)}
.evidence-item h3{color:var(--text);font-size:19px}
.evidence-item p{color:var(--muted)}
.contact-grid{grid-template-columns:.85fr 1.15fr;gap:90px}
.contact .overline{color:#c9d1dc}
.contact-intro{color:var(--muted);font-size:15px;line-height:1.8}
.contact-note{border-left:1px solid var(--accent);color:var(--muted)}
.contact-card{
  background:var(--panel);border:1px solid var(--line);
  border-radius:0;box-shadow:none;padding:30px;
}
.contact-card label{color:#d5dce6}
.contact-card input,.contact-card select,.contact-card textarea{
  border:1px solid #394351;border-radius:3px;
  background:var(--bg);color:var(--text);font-size:14px;
}
.contact-card input:focus,.contact-card select:focus,.contact-card textarea:focus{
  border-color:var(--accent);box-shadow:0 0 0 2px #9dff7022;
}
.contact-card select option{background:var(--panel);color:var(--text)}
.contact-card textarea::placeholder{color:var(--muted)}
.form-privacy,.form-status,.contact-card small{color:var(--muted)}
.faq-list{border-top:1px solid #4a5364}
.faq-list details{border-bottom:1px solid var(--line)}
.faq-list summary{color:var(--text)}
.faq-list summary span{color:var(--accent)}
.faq-list details p{color:var(--muted)}
.footer{background:var(--bg);border-top:1px solid var(--line);color:var(--text)}
.footer-main{padding:50px 0 42px}
.footer-main p,.footer-links a{color:var(--muted)}
.footer-bottom{color:#7d8796;border-top:1px solid var(--line)}
@media(max-width:1120px){
  .desktop-nav{gap:16px}
  .hero h1{font-size:clamp(55px,7vw,90px)}
  .principles-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .approach-grid,.evidence-grid,.contact-grid{gap:45px}
}
@media(max-width:900px){
  .hero-grid{padding:85px 0 75px;min-height:auto}
  .hero-visual{grid-template-columns:1fr;gap:16px}
  .hero-visual h2,.flow-stack,.visual-note,.visual-head,.visual-index{grid-column:1;grid-row:auto}
  .hero-visual h2{margin:0}
  .hero-proofs{grid-template-columns:1fr}
  .proof,.proof:nth-child(2),.proof:last-child{padding:12px 0;border-right:0;border-bottom:1px solid var(--line)}
  .section-header{grid-template-columns:1fr;grid-template-areas:"label" "title" "aside";gap:0}
  .section-header>p:last-child{margin-top:20px;max-width:700px}
  .services-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .approach-grid,.evidence-grid,.contact-grid,.faq-grid{grid-template-columns:1fr;gap:36px}
}
@media(max-width:620px){
  .container{width:min(calc(100% - 36px),var(--container))}
  .header-inner{min-height:70px;gap:8px}
  .header-actions{gap:8px}
  .brand{font-size:12px;gap:8px;letter-spacing:.18em}
  .brand-icon{width:27px;height:27px;min-width:27px}
  .mobile-nav{padding:20px 18px}
  .hero-grid{padding:72px 0 65px;gap:50px}
  .hero .eyebrow{font-size:9px;line-height:1.5}
  .hero h1{font-size:clamp(44px,11.4vw,61px);letter-spacing:-.062em;line-height:1.03;margin:24px 0 26px}
  .hero-lead{font-size:16px;line-height:1.7}
  .hero-actions{flex-direction:column;align-items:stretch;margin-top:28px}
  .btn{width:100%;justify-content:space-between}
  .hero-proofs{margin-top:40px}
  .hero-visual{padding:20px 16px}
  .hero-visual h2{font-size:22px}
  .flow-node{font-size:11px;gap:10px;padding:11px}
  .visual-system{display:none}
  .principles-bar .container{gap:10px;padding:14px 0}
  .principles-bar span{font-size:9px;width:calc(50% - 8px)}
  .section{padding:76px 0}
  .section h2{font-size:clamp(36px,9vw,49px);line-height:1.07}
  .section-header{margin-bottom:34px}
  .section-header>p:last-child{font-size:14px}
  .principles-grid,.services-grid{grid-template-columns:1fr}
  .principle{padding:20px 0}
  .service-card{padding:27px;min-height:280px}
  .service-card h3{font-size:29px}
  .approach-grid{gap:30px}
  .step{grid-template-columns:32px 1fr;gap:10px}
  .scenario-body{grid-template-columns:1fr;padding:21px;gap:22px}
  .scenario-steps{border-left:0;border-top:1px solid var(--line);padding-left:0;padding-top:18px}
  .contact-card{padding:22px}
  .footer-main{flex-direction:column}
}
@media(prefers-reduced-motion:reduce){
  .service-card:hover{transform:none}
  .btn,.service-card,.header-cta{transition:none}
}


/*
 * Separate the original-style immersive hero from the technical demonstration:
 * the historical site ended the 700px+ hero BEFORE its next chapter. 
 */
.architecture-band{
  background:var(--bg);
  padding:0 0 112px;
}
.architecture-band .container{width:min(calc(100% - 48px),var(--container))}
@media(max-width:900px){
 .architecture-band{padding-bottom:82px}
}
@media(max-width:620px){
 .architecture-band{padding-bottom:66px}
 .architecture-band .container{width:min(calc(100% - 36px),var(--container))}
}

/*
 * Recovered full-screen-feeling hero proportions (2026-10-13 review).
 * The 2026-10-05 source never used 100vw text: .shell was max 1180px,
 * but its hero had a 700px min-height and headings up to 112px.
 * Restore that visual rhythm by giving the intro its own viewport-height
 * canvas and keeping the technical diagram as the following chapter.
 */
@media (min-width:901px) {
  .hero-grid{
    min-height:0;
    gap:92px;
    padding:0 0 24px;
  }
  .hero-copy {
    max-width:none;
    min-height:700px;
    min-height:max(700px,calc(100svh - 78px));
    display:flex;
    flex-direction:column;
    justify-content:center;
    padding:76px 0 52px;
  }
  .hero h1 {
    font-size:clamp(58px,8vw,112px);
    line-height:.9;
    max-width:1100px;
  }
  .hero-proofs {
    margin-top:72px;
  }
}
@media (max-width:900px) {
  .hero-grid{
    min-height:0;
    padding:0 0 82px;
    gap:75px;
  }
  .hero-copy {
    min-height:690px;
    min-height:max(690px,calc(100svh - 70px));
    display:flex;
    flex-direction:column;
    justify-content:center;
    padding:54px 0 38px;
  }
}
@media (max-width:620px) {
  .hero-grid{padding:0 0 66px;gap:62px}
  .hero-copy{
    min-height:630px;
    min-height:max(630px,calc(100svh - 70px));
    padding:48px 0 35px;
  }
  .hero h1{line-height:1.03}
  .hero-proofs{margin-top:40px}
  /* Preserve simple original navigation, but enlarge mobile hit targets. */
  .mobile-nav a{display:flex;align-items:center;min-height:44px;padding:11px 0}
  .header-actions .language{
    min-height:44px;display:inline-flex;align-items:center;
    padding:0 7px;
  }
}


/* Preserve the old minimalist nav appearance while making actual
 * mobile interaction targets large enough for reliable touch input. */
.site-header .brand{min-height:44px}
.menu-toggle{min-width:44px;min-height:44px;align-items:center;justify-content:center}