/* ============================================================
   ZIRAX · GRIDLINE design system
   Dark grid / neon violet→cyan→pink / monospace infrastructure
   ============================================================ */
:root{
  --bg:#07080f;
  --bg-2:#0b0d18;
  --panel:#0c0e18;
  --panel-2:rgba(255,255,255,.03);
  --line:rgba(255,255,255,.1);
  --line-2:rgba(255,255,255,.18);
  --text:#e8ecf6;
  --mut:#9aa1b5;
  --dim:#717b94;
  --v:#a06bff;
  --c:#22e4e0;
  --p:#ff4d8d;
  --ok:#3ddc97;
  --radius:12px;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --sans:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --display:"Space Grotesk",var(--sans);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(circle at 50% 0,#000 8%,transparent 82%);
  -webkit-mask-image:radial-gradient(circle at 50% 0,#000 8%,transparent 82%);
}
.bg-glow{position:fixed;inset:0;z-index:0;pointer-events:none;
  background:radial-gradient(600px 380px at 12% -4%,rgba(160,107,255,.14),transparent 70%),
             radial-gradient(620px 400px at 92% -2%,rgba(34,228,224,.1),transparent 70%);}
.wrap{max-width:1200px;margin:0 auto;padding:0 28px;position:relative;z-index:1}
a{color:inherit}
img{display:block}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:100;background:rgba(7,8,15,.82);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.08)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand img{width:28px;height:28px;border-radius:7px}
.brand .wm{font-family:var(--mono);font-weight:700;letter-spacing:.22em;font-size:14px;color:#fff}
.nav{display:flex;align-items:center;gap:28px}
.nav a,.nav .dropdown-toggle{font-family:var(--mono);font-size:13px;color:var(--dim);text-decoration:none;
  background:none;border:0;cursor:pointer;padding:6px 0;letter-spacing:.02em}
.nav a:hover,.nav .dropdown-toggle:hover{color:#fff}
.nav a[aria-current="page"]{color:var(--c)}
.nav-item{position:relative}
.dcaret{display:inline-block;margin-left:6px;border:4px solid transparent;border-top-color:currentColor;
  transform:translateY(2px);transition:.2s}
.dropdown.open .dcaret{transform:translateY(-1px) rotate(180deg)}
.dropdown-menu{position:absolute;top:calc(100% + 8px);left:-18px;min-width:220px;display:none;flex-direction:column;gap:2px;
  background:#0c0e18;border:1px solid var(--line-2);border-radius:10px;padding:7px;
  box-shadow:0 24px 60px rgba(0,0,0,.6)}
.dropdown-menu::before{content:"";position:absolute;top:-7px;left:28px;width:12px;height:12px;background:#0c0e18;
  border-left:1px solid var(--line-2);border-top:1px solid var(--line-2);transform:rotate(45deg)}
.dropdown.open .dropdown-menu{display:flex}
.dropdown-menu a{padding:9px 12px;border-radius:6px;font-size:12.5px;color:var(--mut)}
.dropdown-menu a:hover{background:rgba(255,255,255,.06);color:#fff}
.nav-actions{display:flex;align-items:center;gap:14px}
/* ---------- menu trigger (terminal style) ---------- */
.menu-btn{display:none;align-items:center;gap:9px;background:rgba(255,255,255,.03);
  border:1px solid var(--line-2);border-radius:4px;padding:9px 12px;cursor:pointer;
  font-family:var(--mono);font-size:10px;letter-spacing:.18em;color:var(--mut);transition:.2s}
.menu-btn:hover{color:#fff;border-color:#fff;background:rgba(255,255,255,.07)}
.mbx{position:relative;width:16px;height:12px;flex:none}
.mbx i{position:absolute;left:0;width:16px;height:2px;background:currentColor;border-radius:1px;transition:transform .25s ease,opacity .2s ease,top .25s ease}
.mbx i:nth-child(1){top:0}.mbx i:nth-child(2){top:5px}.mbx i:nth-child(3){top:10px}
.menu-btn.open .mbx i:nth-child(1){top:5px;transform:rotate(45deg)}
.menu-btn.open .mbx i:nth-child(2){opacity:0}
.menu-btn.open .mbx i:nth-child(3){top:5px;transform:rotate(-45deg)}

/* ---------- buttons ---------- */
.btn{font-family:var(--mono);font-size:13.5px;font-weight:700;padding:11px 20px;border-radius:4px;
  border:1px solid rgba(255,255,255,.25);background:transparent;color:#fff;cursor:pointer;text-decoration:none;
  display:inline-flex;align-items:center;gap:8px;transition:.2s;letter-spacing:.01em}
.btn:hover{border-color:#fff;background:rgba(255,255,255,.05)}
.btn.solid{background:linear-gradient(100deg,var(--v),var(--c));border:0;color:#06060c;
  box-shadow:0 0 28px rgba(160,107,255,.4)}
.btn.solid:hover{transform:translateY(-1px);box-shadow:0 0 36px rgba(34,228,224,.45);background:linear-gradient(100deg,var(--v),var(--c))}
.btn.ghost{border-color:transparent;color:var(--dim)}
.btn.ghost:hover{color:#fff;background:transparent}

/* ---------- hero ---------- */
.hero{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;padding:96px 0 88px}
.tag{font-family:var(--mono);font-size:12.5px;color:var(--c);letter-spacing:.1em;text-transform:uppercase;
  border:1px solid rgba(34,228,224,.35);background:rgba(34,228,224,.07);display:inline-flex;gap:8px;align-items:center;
  padding:7px 13px;border-radius:3px}
.tag b{color:var(--v);font-weight:700}
h1{font-family:var(--display);font-size:clamp(46px,6vw,78px);line-height:1.04;letter-spacing:-.03em;
  margin:26px 0 20px;font-weight:700}
h1 .g{background:linear-gradient(100deg,var(--v),var(--c) 58%,var(--p));-webkit-background-clip:text;
  background-clip:text;color:transparent}
.lead{color:var(--mut);font-size:18px;line-height:1.65;margin-bottom:34px;max-width:53ch}
.herocta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:46px}
.stats{display:flex;gap:38px;flex-wrap:wrap}
.stats div b{font-family:var(--mono);font-size:23px;color:#fff;display:block;letter-spacing:-.01em}
.stats div small{font-family:var(--mono);font-size:11px;color:var(--dim);text-transform:uppercase;letter-spacing:.1em}

/* ---------- terminal ---------- */
.term{background:var(--panel);border:1px solid var(--line-2);border-radius:var(--radius);overflow:hidden;
  box-shadow:0 40px 90px rgba(0,0,0,.6),0 0 0 1px rgba(160,107,255,.1),0 0 70px rgba(34,228,224,.07)}
.termbar{display:flex;align-items:center;gap:7px;padding:13px 16px;border-bottom:1px solid rgba(255,255,255,.08)}
.termbar i{width:11px;height:11px;border-radius:50%}
.termbar i:nth-child(1){background:#ff5f57}.termbar i:nth-child(2){background:#febc2e}.termbar i:nth-child(3){background:#28c840}
.termbar span{margin-left:auto;font-family:var(--mono);font-size:11px;color:var(--dim)}
.termbody{padding:22px;font-family:var(--mono);font-size:13.5px;line-height:2.05;color:var(--mut)}
.termbody .ln{color:var(--dim);display:inline-block;width:26px;user-select:none}
.termbody .k{color:var(--v)}
.termbody .s{color:var(--c)}
.termbody .n{color:var(--p)}
.termbody .ok{color:var(--ok)}
.cursor{display:inline-block;width:8px;height:16px;background:var(--c);vertical-align:-2px;animation:blink 1.1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}

/* ---------- sections ---------- */
.sec{padding:92px 0;position:relative}
.sec.alt{background:linear-gradient(180deg,rgba(255,255,255,.015),transparent);border-block:1px solid rgba(255,255,255,.06)}
.sechead{margin-bottom:52px;max-width:720px}
.sechead.center{margin-inline:auto;text-align:center}
.ey{font-family:var(--mono);font-size:12.5px;color:var(--p);letter-spacing:.16em;text-transform:uppercase}
.ey.c{color:var(--c)}.ey.v{color:var(--v)}
h2{font-family:var(--display);font-size:clamp(32px,4vw,44px);letter-spacing:-.025em;line-height:1.1;margin:14px 0 14px}
.sechead p{color:var(--mut);font-size:17px}

/* ---------- pain cards ---------- */
.pgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.pcard{position:relative;border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);padding:28px;
  background:linear-gradient(180deg,rgba(255,255,255,.03),transparent);transition:.25s}
.pcard:hover{border-color:var(--c);box-shadow:0 0 30px rgba(34,228,224,.13);transform:translateY(-3px)}
.pcard .num{font-family:var(--mono);font-size:12px;color:var(--dim);letter-spacing:.12em}
.pcard h3{font-family:var(--display);font-size:21px;margin:14px 0 10px;letter-spacing:-.01em}
.pcard p{color:var(--mut);font-size:14.5px;line-height:1.62}
.chips{display:flex;flex-wrap:wrap;gap:7px;margin-top:18px}
.chips em{font-style:normal;font-family:var(--mono);font-size:11px;color:#b9c0d4;border:1px solid rgba(255,255,255,.14);
  border-radius:4px;padding:3px 9px}
.pcard.p-v:hover{border-color:var(--v);box-shadow:0 0 30px rgba(160,107,255,.15)}
.pcard.p-p:hover{border-color:var(--p);box-shadow:0 0 30px rgba(255,77,141,.13)}

/* ---------- stack layers ---------- */
.stack{display:grid;gap:14px}
.layer{display:grid;grid-template-columns:210px 1fr;gap:24px;align-items:center;border:1px solid rgba(255,255,255,.1);
  border-radius:var(--radius);padding:26px 30px;background:rgba(255,255,255,.02);text-decoration:none;transition:.25s}
.layer:hover{transform:translateX(6px)}
.layer .code{font-family:var(--mono);font-size:12px;letter-spacing:.12em;color:var(--dim)}
.layer h3{font-family:var(--display);font-size:22px;margin-bottom:5px;letter-spacing:-.01em}
.layer h3 .ext{font-family:var(--mono);font-size:12px;color:var(--c);margin-left:10px;letter-spacing:.04em}
.layer p{color:var(--mut);font-size:14.5px}
.layer.l0{border-style:dashed;background:transparent}
.layer.l1{border-color:rgba(160,107,255,.35)}.layer.l1:hover{border-color:var(--v);box-shadow:0 0 28px rgba(160,107,255,.12)}
.layer.l2{border-color:rgba(34,228,224,.3)}.layer.l2:hover{border-color:var(--c);box-shadow:0 0 28px rgba(34,228,224,.12)}
.layer.l3{border-color:rgba(255,77,141,.28)}.layer.l3:hover{border-color:var(--p);box-shadow:0 0 28px rgba(255,77,141,.1)}

/* ---------- loop steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);overflow:hidden}
.step{padding:28px 24px;border-right:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.015)}
.step:last-child{border-right:0}
.step .n{font-family:var(--mono);font-size:12px;color:var(--c);letter-spacing:.14em}
.step h3{font-family:var(--display);font-size:18px;margin:12px 0 8px}
.step p{color:var(--mut);font-size:13.5px}

/* ---------- CTA ---------- */
.footcta{text-align:center;border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:74px 30px;
  background:radial-gradient(circle at 50% 0,rgba(160,107,255,.16),transparent 62%)}
.footcta h2{font-family:var(--display);font-size:clamp(30px,4vw,42px);margin-bottom:12px}
.footcta p{color:var(--mut);margin-bottom:30px}

/* ---------- footer ---------- */
.footer{border-top:1px solid rgba(255,255,255,.08);padding:56px 0 40px;position:relative;z-index:1}
.fgrid{display:grid;grid-template-columns:1.7fr repeat(4,1fr);gap:26px}
.fbrand p{color:var(--dim);font-size:13.5px;margin:14px 0 6px;max-width:34ch}
.copy{font-family:var(--mono);font-size:11.5px;color:var(--dim);display:block;line-height:1.7}
.copy strong{color:var(--mut);font-weight:700}
.fcol h4{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--dim);margin-bottom:14px}
.fcol a{display:block;color:var(--mut);text-decoration:none;font-size:14px;padding:5px 0}
.fcol a:hover{color:var(--c)}

/* ---------- module (product) pages ---------- */
.mhero{padding:84px 0 70px}
.mhero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.mhero h1{font-size:clamp(40px,5vw,62px)}
.mpanel{border:1px solid var(--line-2);border-radius:var(--radius);background:var(--panel);padding:24px;
  box-shadow:0 40px 90px rgba(0,0,0,.5)}
.mpanel .ph{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.mpanel .ph small{font-family:var(--mono);font-size:11px;color:var(--dim);letter-spacing:.12em;text-transform:uppercase}
.mpanel .ph b{font-family:var(--display);font-size:16px}
.lane{display:grid;grid-template-columns:120px 1fr;gap:14px;align-items:center;padding:13px 15px;border:1px solid rgba(255,255,255,.09);
  border-radius:8px;margin-bottom:9px;font-size:13.5px}
.lane:last-child{margin-bottom:0}
.lane span{font-family:var(--mono);font-size:11px;color:var(--dim);text-transform:uppercase;letter-spacing:.08em}
.lane strong{font-weight:600;font-size:13.5px}
.scene{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.scene-copy .badge2{font-family:var(--mono);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--v);border:1px solid rgba(160,107,255,.35);background:rgba(160,107,255,.08);padding:5px 11px;border-radius:3px;display:inline-block}
.scene-copy h2{margin:18px 0 14px}
.scene-copy p{color:var(--mut);font-size:16px;margin-bottom:22px}
.specs{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.spec{border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);padding:26px;text-align:center;background:rgba(255,255,255,.02)}
.spec b{display:block;font-family:var(--mono);font-size:30px;background:linear-gradient(100deg,var(--v),var(--c));
  -webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:8px}
.spec p{color:var(--mut);font-size:13.5px}

/* data layers panel */
.dlayer{display:grid;grid-template-columns:34px 1fr;gap:14px;align-items:start;padding:15px;border:1px solid rgba(255,255,255,.09);
  border-radius:8px;margin-bottom:10px}
.dlayer:last-child{margin-bottom:0}
.dlayer>span{font-family:var(--mono);font-size:12px;color:var(--c);padding-top:2px}
.dlayer strong{font-size:14px}
.dlayer .chips{margin-top:8px}

/* ---------- contact ---------- */
.contact-main{padding:84px 0 100px}
.contact-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:60px;align-items:start}
.contact-hero h1{font-size:clamp(40px,5vw,58px)}
.points{display:flex;flex-wrap:wrap;gap:10px;margin:28px 0 8px}
.points span{font-family:var(--mono);font-size:12.5px;color:#cdd3e3;border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.03);border-radius:4px;padding:7px 13px}
.cdetails{display:grid;gap:20px;margin-top:32px}
.cdetails small{display:block;font-family:var(--mono);font-size:11px;color:var(--dim);text-transform:uppercase;letter-spacing:.12em;margin-bottom:4px}
.cdetails p{font-size:16px}.cdetails a{color:var(--c);text-decoration:none;font-family:var(--mono);font-size:15px}
.cdetails a:hover{text-decoration:underline}
.form-card{border:1px solid var(--line-2);border-radius:var(--radius);background:var(--panel);padding:34px;
  box-shadow:0 40px 90px rgba(0,0,0,.5)}
.form-card h2{font-size:26px;margin:0 0 6px}
.form-card>p{color:var(--mut);font-size:13.5px;margin-bottom:24px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-grid label{display:block}
.form-grid .full{grid-column:1/-1}
.form-grid span{display:block;font-family:var(--mono);font-size:11.5px;color:var(--dim);margin-bottom:7px;text-transform:uppercase;letter-spacing:.08em}
.form-grid input,.form-grid textarea{width:100%;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.14);
  border-radius:6px;padding:12px 14px;color:#fff;font-family:var(--sans);font-size:14.5px;resize:vertical}
.form-grid input:focus,.form-grid textarea:focus{outline:none;border-color:var(--c);box-shadow:0 0 0 3px rgba(34,228,224,.12)}
.form-note{color:var(--dim);font-size:12.5px;margin:18px 0 14px;line-height:1.55}
.form-check{display:flex;gap:10px;align-items:flex-start;margin-bottom:22px;font-size:13px;color:var(--mut)}
.form-check input{width:16px;height:16px;margin-top:2px;accent-color:var(--v)}
.form-status{margin-bottom:18px;padding:12px 14px;border:1px solid rgba(34,228,224,.35);
  background:rgba(34,228,224,.07);border-radius:6px;font-size:13px;color:#d6fbfa}

/* ---------- reveal ---------- */
.pcard,.layer,.step,.spec,.mpanel,.term,.footcta,.form-card{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.pcard.visible,.layer.visible,.step.visible,.spec.visible,.mpanel.visible,.term.visible,.footcta.visible,.form-card.visible{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.pcard,.layer,.step,.spec,.mpanel,.term,.footcta,.form-card{opacity:1;transform:none;transition:none}}

/* ---------- responsive ---------- */
@media(max-width:1020px){
 .nav{display:none;position:absolute;top:68px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;
  background:#0a0c16;border-bottom:1px solid var(--line-2);padding:10px 22px 18px}
 .nav.open{display:flex}
 .nav a,.nav .dropdown-toggle{padding:13px 2px;border-bottom:1px solid rgba(255,255,255,.07);width:100%;text-align:left}
 .nav-item.dropdown .dropdown-menu{position:static;display:none;box-shadow:none;border:0;background:transparent;padding:0 0 4px 14px;min-width:0}
 .nav-item.dropdown.open .dropdown-menu{display:flex}
 .dropdown-menu::before{display:none}
 .menu-btn{display:inline-flex}
 .nav-actions .btn.solid{display:none}
 .hero,.mhero-grid,.scene,.contact-grid{grid-template-columns:1fr;gap:42px}
 .pgrid,.specs{grid-template-columns:1fr}
 .steps{grid-template-columns:1fr}
 .step{border-right:0;border-bottom:1px solid rgba(255,255,255,.08)}
 .step:last-child{border-bottom:0}
 .layer{grid-template-columns:1fr;gap:8px}
 .form-grid{grid-template-columns:1fr}
 .fgrid{grid-template-columns:1fr 1fr;gap:28px}
}
@media(max-width:560px){
 .wrap{padding:0 18px}
 .stats{gap:24px}
 .fgrid{grid-template-columns:1fr}
 .form-card{padding:24px 20px}
 .hero{padding:64px 0 56px}
}

/* non-clickable layer (kept for reuse) */
.layer.static{cursor:default}
.layer.static:hover{transform:none;box-shadow:none;border-color:rgba(34,228,224,.3)}
.layer .ext{font-family:var(--mono);font-size:11px;color:var(--dim);border:1px solid rgba(255,255,255,.14);
  border-radius:4px;padding:2px 8px;letter-spacing:.06em}
.layer.static .ext{color:var(--dim)}

/* ---------- legal pages ---------- */
.legal-main{padding:72px 0 100px}
.legal-head{margin-bottom:48px;padding-bottom:28px;border-bottom:1px solid rgba(255,255,255,.09)}
.legal-head .tag{margin-bottom:20px}
.legal-head h1{font-size:clamp(34px,4.4vw,52px);margin:0 0 14px}
.legal-head .updated{font-family:var(--mono);font-size:12.5px;color:var(--dim)}
.legal-toc{border:1px solid var(--line);border-radius:var(--radius);padding:22px 26px;margin-bottom:44px;background:rgba(255,255,255,.02)}
.legal-toc h2{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--dim);margin:0 0 12px}
.legal-toc ol{margin:0;padding-left:20px;columns:2;column-gap:40px}
.legal-toc li{padding:4px 0;font-size:14px}
.legal-toc a{color:var(--c);text-decoration:none}
.legal-toc a:hover{text-decoration:underline}
.legal-body section{margin-bottom:40px;scroll-margin-top:100px}
.legal-body h2{font-family:var(--display);font-size:23px;margin:0 0 12px;display:flex;gap:12px;align-items:baseline}
.legal-body h2 .secno{font-family:var(--mono);font-size:13px;color:var(--v);min-width:28px}
.legal-body p{color:var(--mut);font-size:15px;margin-bottom:12px}
.legal-body ul{margin:0 0 12px;padding-left:22px;color:var(--mut);font-size:15px}
.legal-body li{margin-bottom:7px}
.legal-body a{color:var(--c)}
.legal-body strong{color:#fff;font-weight:600}
@media(max-width:700px){.legal-toc ol{columns:1}}