/* CodeIQ Pro — cinematic dark-tech design system */
:root{
  --bg:#06090f; --bg2:#080c14; --surface:#0d131f; --surface2:#111a29;
  --line:rgba(140,170,220,.12); --line2:rgba(140,170,220,.20);
  --ink:#eaf1fb; --ink2:#aebbd0; --muted:#7486a0;
  --cyan:#2fd7f4; --cyan2:#22b8ff; --violet:#9b6cff;
  --glow:rgba(47,215,244,.55);
  --grad:linear-gradient(120deg,#38e6ff 0%,#22b8ff 48%,#9b6cff 100%);
  --grad-soft:linear-gradient(120deg,rgba(56,230,255,.16),rgba(155,108,255,.14));
  --maxw:1200px; --nav-h:70px;
  --ff:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,sans-serif;
  --fd:"Space Grotesk","Inter",system-ui,sans-serif;
  --fm:"JetBrains Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--ff);background:var(--bg);color:var(--ink);
  line-height:1.65;font-size:16.5px;overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
/* ambient page glow */
body::before{
  content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:
    radial-gradient(650px 420px at 78% -6%,rgba(47,215,244,.14),transparent 70%),
    radial-gradient(700px 500px at 12% 8%,rgba(155,108,255,.10),transparent 70%),
    radial-gradient(900px 700px at 50% 108%,rgba(34,184,255,.08),transparent 70%);
}
body::after{
  content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;opacity:.4;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(circle at 50% 30%,#000 0%,transparent 72%);
          mask-image:radial-gradient(circle at 50% 30%,#000 0%,transparent 72%);
}
a{color:inherit;text-decoration:none}
img,svg{max-width:100%;display:block}
.container{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
.mono{font-family:var(--fm)}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:60;height:var(--nav-h);display:flex;align-items:center;
  backdrop-filter:blur(16px);background:rgba(6,9,15,.72);border-bottom:1px solid transparent;transition:border-color .3s,background .3s}
.nav.scrolled{border-bottom-color:var(--line);background:rgba(6,9,15,.9)}
.nav .container{display:flex;align-items:center;justify-content:space-between;width:100%}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--fd);font-weight:700;font-size:20px;letter-spacing:-.5px}
.brand img{width:32px;height:32px;filter:drop-shadow(0 0 10px var(--glow))}
.brand .pro{font-size:11px;font-weight:600;letter-spacing:2px;color:#8fb6ff;border:1px solid var(--line2);border-radius:6px;padding:2px 7px;margin-left:2px}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{font-size:14.5px;color:var(--ink2);font-weight:500;transition:color .2s;position:relative}
.nav-links a:hover,.nav-links a.active{color:var(--ink)}
.nav-links a.active::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--grad);border-radius:2px}
.nav-cta{display:flex;align-items:center;gap:14px}
.menu-btn{display:none;background:none;border:1px solid var(--line2);border-radius:9px;color:var(--ink);padding:8px 10px;cursor:pointer}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--ff);font-weight:600;font-size:15px;
  border-radius:11px;padding:12px 22px;cursor:pointer;border:1px solid transparent;transition:transform .15s,box-shadow .25s,background .2s;white-space:nowrap}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--grad);color:#04121a;box-shadow:0 6px 30px -8px var(--glow)}
.btn-primary:hover{box-shadow:0 10px 40px -6px var(--glow)}
.btn-ghost{background:rgba(255,255,255,.03);border-color:var(--line2);color:var(--ink)}
.btn-ghost:hover{border-color:var(--cyan);background:rgba(47,215,244,.07)}
.btn-lg{padding:15px 30px;font-size:16px}
.btn-sm{padding:9px 16px;font-size:14px}

/* ---------- sections ---------- */
section{position:relative}
.sec{padding:100px 0}
.sec-sm{padding:70px 0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--fm);font-size:12.5px;letter-spacing:1.5px;text-transform:uppercase;color:var(--cyan);
  border:1px solid var(--line2);border-radius:100px;padding:6px 14px;background:rgba(47,215,244,.05);margin-bottom:22px}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan)}
h1,h2,h3,h4{font-family:var(--fd);font-weight:700;line-height:1.1;letter-spacing:-1.5px}
h1{font-size:clamp(38px,6vw,68px)}
h2{font-size:clamp(30px,4.4vw,46px);letter-spacing:-1px}
h3{font-size:22px;letter-spacing:-.5px}
.lead{font-size:clamp(17px,2vw,21px);color:var(--ink2);line-height:1.6;max-width:640px}
.sec-head{max-width:720px;margin:0 auto 60px;text-align:center}
.sec-head .lead{margin:20px auto 0}

/* ---------- hero ---------- */
.hero{position:relative;padding:34px 0 72px;overflow:hidden}
#graph-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:0;opacity:.9}
.hero .container{position:relative;z-index:2}
.hero-inner{max-width:860px}
.hero h1{margin-bottom:24px}
.hero .lead{font-size:clamp(18px,2.2vw,23px);max-width:600px}
.hero-cta{display:flex;gap:16px;margin-top:38px;flex-wrap:wrap}
.hero-trust{margin-top:52px;display:flex;align-items:center;gap:26px;flex-wrap:wrap;color:var(--muted);font-size:13.5px}
.hero-trust b{color:var(--ink)}
.hero-trust .sep{width:1px;height:16px;background:var(--line2)}

/* ---------- cards ---------- */
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:linear-gradient(180deg,var(--surface),var(--bg2));border:1px solid var(--line);border-radius:18px;padding:28px;transition:transform .25s,border-color .25s,box-shadow .25s;position:relative;overflow:hidden}
.card:hover{transform:translateY(-4px);border-color:var(--line2);box-shadow:0 18px 50px -24px rgba(47,215,244,.4)}
.card .ico{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:var(--grad-soft);border:1px solid var(--line2);margin-bottom:18px;font-size:22px}
.card h3{margin-bottom:9px}
.card p{color:var(--ink2);font-size:15px}
.card .tag{font-family:var(--fm);font-size:11.5px;color:var(--cyan);letter-spacing:.5px}
.card.glow::before{content:"";position:absolute;top:-40%;right:-30%;width:60%;height:80%;background:radial-gradient(circle,rgba(47,215,244,.16),transparent 70%);pointer-events:none}

/* engine chip grid */
.engines{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.eng{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:18px;transition:.2s;cursor:default}
.eng:hover{border-color:var(--cyan);background:var(--surface2);transform:translateY(-3px)}
.eng .name{font-family:var(--fm);font-weight:600;font-size:15px;color:var(--ink)}
.eng .name b{color:var(--cyan)}
.eng .desc{font-size:12.5px;color:var(--muted);margin-top:5px}

/* stat strip */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stat .num{font-family:var(--fd);font-size:clamp(30px,4vw,44px);font-weight:700;line-height:1}
.stat .lbl{color:var(--muted);font-size:14px;margin-top:8px}

/* split feature row */
.split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.split.rev .split-media{order:-1}
.split-media{background:linear-gradient(160deg,var(--surface),var(--bg2));border:1px solid var(--line);border-radius:20px;padding:26px;min-height:300px;position:relative;overflow:hidden}

/* code/terminal block */
.termi{background:#070b12;border:1px solid var(--line);border-radius:14px;overflow:hidden;font-family:var(--fm);font-size:13.5px}
.termi .bar{display:flex;gap:7px;padding:12px 15px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.02)}
.termi .bar i{width:11px;height:11px;border-radius:50%;background:#2a3242}
.termi .body{padding:18px 20px;line-height:1.85;color:var(--ink2);white-space:pre-wrap}
.termi .body .c{color:var(--cyan)}.termi .body .v{color:var(--violet)}.termi .body .g{color:#59d98b}.termi .body .m{color:var(--muted)}

/* checklist */
.checks{list-style:none;display:grid;gap:14px}
.checks li{display:flex;gap:12px;align-items:flex-start;color:var(--ink2)}
.checks li b{color:var(--ink)}
.checks .ck{flex:none;width:22px;height:22px;border-radius:6px;background:var(--grad-soft);border:1px solid var(--line2);display:grid;place-items:center;color:var(--cyan);font-size:12px;margin-top:2px}

/* steps */
.steps{counter-reset:s;display:grid;gap:2px}
.step{display:grid;grid-template-columns:auto 1fr;gap:22px;padding:26px 0;border-top:1px solid var(--line)}
.step:last-child{border-bottom:1px solid var(--line)}
.step .n{counter-increment:s;font-family:var(--fd);font-weight:700;font-size:20px;width:48px;height:48px;border-radius:12px;border:1px solid var(--line2);display:grid;place-items:center;color:var(--cyan);background:rgba(47,215,244,.04)}
.step .n::before{content:"0" counter(s)}
.step h3{margin-bottom:6px}.step p{color:var(--ink2);font-size:15px}

/* pricing */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
.plan{background:linear-gradient(180deg,var(--surface),var(--bg2));border:1px solid var(--line);border-radius:20px;padding:32px;display:flex;flex-direction:column}
.plan.feat{border-color:transparent;background:linear-gradient(180deg,rgba(47,215,244,.08),var(--bg2));position:relative}
.plan.feat::before{content:"";position:absolute;inset:0;border-radius:20px;padding:1px;background:var(--grad);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.plan .pname{font-family:var(--fd);font-size:20px;font-weight:700}
.plan .price{font-family:var(--fd);font-size:40px;font-weight:700;margin:14px 0 4px}
.plan .price span{font-size:15px;color:var(--muted);font-family:var(--ff);font-weight:400}
.plan .pdesc{color:var(--ink2);font-size:14.5px;min-height:44px}
.plan ul{list-style:none;margin:22px 0;display:grid;gap:11px}
.plan li{display:flex;gap:10px;font-size:14.5px;color:var(--ink2)}
.plan li::before{content:"→";color:var(--cyan)}
.plan .badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--grad);color:#04121a;font-size:11.5px;font-weight:700;letter-spacing:1px;padding:5px 14px;border-radius:100px}
.plan .btn{margin-top:auto;justify-content:center}

/* CTA band */
.ctaband{position:relative;border-radius:26px;padding:64px 40px;text-align:center;overflow:hidden;
  background:linear-gradient(140deg,rgba(47,215,244,.12),rgba(155,108,255,.12));border:1px solid var(--line2)}
.ctaband::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 300px at 50% 0%,rgba(47,215,244,.2),transparent 70%)}
.ctaband>*{position:relative}
.ctaband h2{margin-bottom:16px}
.ctaband .lead{margin:0 auto 30px}

/* forms */
.form{display:grid;gap:18px}
.field{display:grid;gap:7px}
.field label{font-size:13.5px;color:var(--ink2);font-weight:500}
.field input,.field select,.field textarea{background:var(--surface);border:1px solid var(--line2);border-radius:11px;padding:13px 15px;color:var(--ink);font-family:var(--ff);font-size:15px;transition:border-color .2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(47,215,244,.12)}
.field textarea{resize:vertical;min-height:110px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:16px}

/* footer */
.footer{border-top:1px solid var(--line);padding:64px 0 34px;margin-top:40px;background:var(--bg2)}
.foot-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;margin-bottom:44px}
.foot-brand p{color:var(--muted);font-size:14px;margin-top:16px;max-width:280px}
.foot-col h5{font-family:var(--fd);font-size:13px;letter-spacing:.5px;color:var(--ink);margin-bottom:16px;text-transform:uppercase}
.foot-col a{display:block;color:var(--ink2);font-size:14px;padding:6px 0;transition:color .2s}
.foot-col a:hover{color:var(--cyan)}
.foot-bot{display:flex;justify-content:space-between;align-items:center;padding-top:26px;border-top:1px solid var(--line);color:var(--muted);font-size:13px;flex-wrap:wrap;gap:14px}

/* reveal animation */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}.reveal.d4{transition-delay:.32s}

/* page hero (inner pages) */
.phero{padding:80px 0 40px;text-align:center;position:relative}
.phero h1{max-width:900px;margin:16px auto 0}
.phero .lead{margin:22px auto 0}

/* misc */
.center{text-align:center}
.mt40{margin-top:40px}.mt60{margin-top:60px}
.divider{height:1px;background:var(--line);margin:0}
.pill-row{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-top:26px}
.pill{font-family:var(--fm);font-size:13px;color:var(--ink2);border:1px solid var(--line2);border-radius:100px;padding:8px 16px;background:var(--surface)}
.pill b{color:var(--cyan)}

/* responsive */
@media(max-width:960px){
  .g3,.g4,.engines,.stats,.plans{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:34px}.split.rev .split-media{order:0}
  .foot-top{grid-template-columns:1fr 1fr}
  .nav-links{display:none}.menu-btn{display:block}
  .nav-links.open{display:flex;position:absolute;top:var(--nav-h);left:0;right:0;flex-direction:column;gap:0;background:rgba(8,12,20,.98);border-bottom:1px solid var(--line);padding:10px 28px 20px}
  .nav-links.open a{padding:13px 0;border-bottom:1px solid var(--line);width:100%}
}
@media(max-width:620px){
  .sec{padding:70px 0}.g2,.g3,.g4,.engines,.stats,.plans{grid-template-columns:1fr}
  .two{grid-template-columns:1fr}.foot-top{grid-template-columns:1fr}
  .hero-cta{flex-direction:column}.hero-cta .btn{width:100%;justify-content:center}
  .nav-cta .btn-ghost{display:none}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}

/* ===== v2: mega-menu, showcase, frames, mockups, proof, products ===== */
.has-mega{position:relative}
.has-mega>a{display:inline-flex;align-items:center}
.mega{position:absolute;top:calc(100% + 16px);left:50%;transform:translateX(-50%) translateY(8px);width:min(720px,90vw);
  background:rgba(10,14,22,.98);border:1px solid var(--line2);border-radius:16px;padding:16px;opacity:0;visibility:hidden;
  transition:.2s;box-shadow:0 30px 80px -30px rgba(0,0,0,.8);backdrop-filter:blur(20px);z-index:70}
.mega::before{content:"";position:absolute;top:-16px;left:0;right:0;height:16px}
.has-mega:hover .mega{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.mega-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.mm-item{display:block;padding:13px 15px;border-radius:11px;transition:.15s;border:1px solid transparent}
.mm-item:hover{background:var(--surface2);border-color:var(--line)}
.mm-code{font-family:var(--fm);font-size:11px;color:var(--cyan);letter-spacing:.5px}
.mm-name{display:block;font-family:var(--fd);font-weight:600;font-size:15px;color:var(--ink);margin:2px 0}
.mm-desc{display:block;font-size:12.5px;color:var(--muted);line-height:1.4}
.mega-foot{display:block;text-align:center;margin-top:10px;padding-top:12px;border-top:1px solid var(--line);color:var(--cyan);font-size:13.5px;font-weight:600}

/* browser frame */
.frame{border:1px solid var(--line2);border-radius:14px;overflow:hidden;background:#0a0e16;box-shadow:0 30px 80px -40px rgba(47,215,244,.35);max-width:100%}
.frame-bar{display:flex;align-items:center;gap:12px;padding:11px 14px;background:rgba(255,255,255,.03);border-bottom:1px solid var(--line)}
.fb-dots{display:flex;gap:6px}.fb-dots i{width:11px;height:11px;border-radius:50%;background:#2a3242}
.fb-url{font-family:var(--fm);font-size:12px;color:var(--muted);background:var(--bg);border:1px solid var(--line);border-radius:7px;padding:4px 12px;flex:1;text-align:center;max-width:340px;margin:0 auto}
.frame-view{position:relative;background:#0b0f18;min-height:120px}
.frame-shot{width:100%;display:block}
.frame-mock{padding:22px}

/* mockups */
.mk{font-family:var(--fm);font-size:12.5px}
.mk-graph svg{width:100%;height:auto}
.mk-graph .mk-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px;justify-content:center}
.mk-graph .mk-tags span{font-size:11px;color:var(--ink2);border:1px solid var(--line2);border-radius:100px;padding:4px 10px;background:var(--surface)}
.mk-ask .mk-q{background:var(--surface2);border:1px solid var(--line);border-radius:10px 10px 10px 2px;padding:11px 14px;color:var(--ink);display:inline-block;margin-bottom:12px}
.mk-ask .mk-a{background:var(--surface);border:1px solid var(--line);border-radius:2px 10px 10px 10px;padding:14px 16px;line-height:1.9;color:var(--ink2)}
.mk-ask .mk-a b{color:var(--cyan)}
.mk-ask .mk-cite{margin-top:10px;color:#59d98b;font-size:11.5px}
.mk-spec .mk-h{font-size:15px;color:var(--ink);margin-bottom:10px}.mk-spec .mk-h span{color:var(--cyan);font-size:11px;border:1px solid var(--line2);border-radius:6px;padding:2px 7px;margin-left:6px}
.mk-spec .mk-l{color:var(--violet);margin-top:12px;font-weight:600}.mk-spec p{color:var(--ink2);font-family:var(--ff);font-size:13px;margin-top:3px}.mk-spec b{color:var(--cyan)}
.mk-spec .mk-pii{margin-top:12px;color:#ffb454;font-size:12px}
.mk-strat .mk-bar{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.mk-strat .mk-bar span{width:96px;color:var(--ink2);font-size:12px}
.mk-strat .mk-track{flex:1;height:9px;background:var(--surface2);border-radius:6px;overflow:hidden}
.mk-strat .mk-track i{display:block;height:100%;background:var(--grad);border-radius:6px}
.mk-strat .mk-bar b{color:var(--ink);width:34px;text-align:right}
.mk-strat .mk-ok{margin-top:8px;color:#59d98b;font-size:11.5px}
.mk-guard .mk-v{display:flex;gap:10px;align-items:center;padding:9px 0;border-bottom:1px solid var(--line);color:var(--ink2);font-size:12px}
.mk-guard .sev{font-size:10px;font-weight:700;color:#ff7a7a;border:1px solid rgba(255,122,122,.4);border-radius:5px;padding:2px 7px;flex:none}
.mk-guard .sev-ok{color:#59d98b;border-color:rgba(89,217,139,.4)}
.mk-guard .mk-foot{margin-top:12px;color:var(--muted);font-size:11.5px}
.mk-fm .mk-role{font-family:var(--ff);font-weight:600;color:var(--ink);margin:12px 0 8px;font-size:13px}.mk-fm .mk-role:first-child{margin-top:0}
.mk-fm .mk-role em{color:var(--muted);font-weight:400;font-style:normal;font-size:11.5px;margin-left:6px}
.mk-fm .mk-row{display:flex;gap:7px;flex-wrap:wrap}
.mk-fm .mk-row span{font-size:11.5px;color:var(--ink2);border:1px solid var(--line2);border-radius:8px;padding:5px 11px;background:var(--surface)}

/* tabbed showcase */
.showcase{border:1px solid var(--line);border-radius:22px;overflow:hidden;background:linear-gradient(180deg,var(--surface),var(--bg2))}
.sc-tabs{display:flex;gap:4px;padding:12px;overflow-x:auto;border-bottom:1px solid var(--line);background:rgba(255,255,255,.02)}
.sc-tab{font-family:var(--ff);font-weight:600;font-size:14px;color:var(--ink2);background:none;border:1px solid transparent;border-radius:10px;padding:10px 18px;cursor:pointer;white-space:nowrap;transition:.15s}
.sc-tab:hover{color:var(--ink)}
.sc-tab.active{color:var(--ink);background:var(--surface2);border-color:var(--line2)}
.sc-panels{position:relative}
.sc-panel{display:none;grid-template-columns:0.9fr 1.1fr;gap:38px;align-items:center;padding:40px}
.sc-panel.active{display:grid;animation:fade .4s ease}
@keyframes fade{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.sc-copy .tag{font-family:var(--fm);font-size:12px;color:var(--cyan)}
.sc-copy h3{font-size:26px;margin:6px 0 12px}
.sc-copy p{color:var(--ink2);margin-bottom:20px}

/* proof band */
.proofband{display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:center;border:1px solid var(--line2);border-radius:24px;padding:48px;
  background:linear-gradient(135deg,rgba(47,215,244,.06),rgba(155,108,255,.06));position:relative;overflow:hidden}
.proofband::before{content:"";position:absolute;top:-30%;right:-10%;width:50%;height:120%;background:radial-gradient(circle,rgba(47,215,244,.14),transparent 70%)}
.proof-r{display:grid;grid-template-columns:1fr 1fr;gap:18px;position:relative}
.proofstat{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:20px}
.proofstat b{font-family:var(--fd);font-size:34px;font-weight:700;color:var(--cyan);display:block;line-height:1}
.proofstat span{color:var(--muted);font-size:13px;margin-top:6px;display:block}

/* quote card (case study) */
.quotecard{max-width:780px;margin:0 auto;text-align:center;position:relative;padding:20px}
.quote-mark{font-family:var(--fd);font-size:80px;color:var(--cyan);opacity:.4;line-height:.6}
.quote-body{font-family:var(--fd);font-size:22px;color:var(--ink2);line-height:1.5;margin:6px 0 20px}
.quote-note{display:block;font-family:var(--ff);font-size:13px;color:var(--muted);margin-top:14px;font-style:italic}
.quote-by{font-family:var(--fm);font-size:13px;color:var(--cyan)}

/* product cards */
.prodcard{display:flex;flex-direction:column}
.prodcard .prodcard-go{margin-top:16px;color:var(--cyan);font-size:14px;font-weight:600}

@media(max-width:860px){
  .sc-panel.active{grid-template-columns:1fr}.proofband{grid-template-columns:1fr;padding:32px}
  .mega{position:static;transform:none;width:100%;opacity:1;visibility:visible;box-shadow:none;margin-top:8px}
  .mega-grid{grid-template-columns:1fr}
}

/* blog */
.blogcard{display:flex;flex-direction:column}
.blog-date{font-family:var(--fm);font-size:12px;color:var(--cyan);margin-bottom:10px}
.post-body{font-size:17px;line-height:1.75;color:var(--ink2)}
.post-body h2{font-size:26px;margin:34px 0 12px;color:var(--ink)}
.post-body h3{font-size:20px;margin:26px 0 10px;color:var(--ink)}
.post-body p{margin-bottom:18px}
.post-body ul{margin:0 0 18px 22px;display:grid;gap:8px}
.post-body a{color:var(--cyan);text-decoration:underline;text-underline-offset:3px}
.post-body code{font-family:var(--fm);font-size:.9em;background:var(--surface2);border:1px solid var(--line);border-radius:5px;padding:1px 6px;color:var(--cyan)}
.post-body strong{color:var(--ink)}
.post-code{background:#070b12;border:1px solid var(--line);border-radius:12px;padding:16px 18px;overflow-x:auto;margin:0 0 18px}
.post-code code{background:none;border:none;color:var(--ink2);padding:0}

/* ===== light-theme app "screen renders" (match the real product) ===== */
.frame-mock{padding:0}
.sr{display:grid;grid-template-columns:150px 1fr;background:#f6f8fc;color:#0f172a;font-family:var(--ff);min-height:300px;text-align:left}
.sr-side{background:#fff;border-right:1px solid #e6ebf3;padding:16px 12px}
.sr-logo{font-family:var(--fd);font-weight:700;font-size:15px;color:#4f46e5}
.sr-proj{font-size:11px;color:#64748b;background:#f1f4fa;border:1px solid #e6ebf3;border-radius:7px;padding:5px 9px;margin:12px 0 14px}
.sr-nav{display:grid;gap:3px}
.sr-nav span{font-size:12px;color:#475569;padding:7px 9px;border-radius:7px}
.sr-nav span.on{background:#eef1fe;color:#4f46e5;font-weight:600}
.sr-main{display:flex;flex-direction:column;min-width:0}
.sr-top{display:flex;align-items:center;gap:12px;padding:13px 18px;border-bottom:1px solid #e6ebf3;background:#fff}
.sr-top b{font-family:var(--fd);font-size:14px}
.sr-search{margin-left:auto;font-size:11.5px;color:#94a3b8;background:#f4f6fb;border:1px solid #e6ebf3;border-radius:8px;padding:6px 12px;min-width:180px}
.sr-body{padding:18px;flex:1}
/* graph */
.sr-graph{display:grid;grid-template-columns:1fr 150px;gap:14px;align-items:center}
.sr-graph svg{width:100%;height:auto;background:#fff;border:1px solid #e6ebf3;border-radius:10px}
.sr-side2{background:#fff;border:1px solid #e6ebf3;border-radius:10px;padding:13px}
.sr-h{font-family:var(--fm);font-weight:600;font-size:13px;color:#4f46e5}
.sr-kv{font-size:11px;color:#64748b;margin:5px 0 10px}
.sr-chips{display:grid;gap:6px}.sr-chips span{font-family:var(--fm);font-size:11px;color:#334155;background:#f4f6fb;border:1px solid #e6ebf3;border-radius:6px;padding:4px 8px}
/* ask */
.sr-chat{display:grid;gap:12px;max-width:560px}
.sr-q{justify-self:start;background:#4f46e5;color:#fff;border-radius:12px 12px 12px 3px;padding:10px 14px;font-size:13.5px}
.sr-a{background:#fff;border:1px solid #e6ebf3;border-radius:3px 12px 12px 12px;padding:14px 16px;font-size:13.5px;color:#334155}
.sr-a b{color:#4f46e5}.sr-a p{margin-bottom:10px}
.sr-tbl{display:grid;gap:6px}.sr-tbl span{font-family:var(--fm);font-size:12px;background:#f6f8fc;border:1px solid #e6ebf3;border-radius:6px;padding:6px 9px}
.sr-cite{margin-top:10px;color:#16a34a;font-size:12px;font-weight:500}
/* spec doc */
.sr-doc{background:#fff;border:1px solid #e6ebf3;border-radius:10px;padding:20px 22px;font-size:13.5px;color:#334155;max-width:600px}
.sr-doc-h{font-family:var(--fd);font-size:17px;color:#0f172a;margin-bottom:12px}.sr-doc-h em{font-style:normal;font-size:11px;color:#4f46e5;background:#eef1fe;border-radius:5px;padding:2px 7px;margin-left:6px}
.sr-doc-s{font-family:var(--fm);color:#7c3aed;font-weight:600;margin-top:14px;font-size:13px}
.sr-doc p{margin-top:4px}.sr-doc b{color:#0f172a}.sr-mono{font-family:var(--fm);font-size:12px}
.sr-pii{margin-top:14px;color:#d97706;font-size:12.5px;background:#fef6e7;border:1px solid #fde3b0;border-radius:7px;padding:8px 11px;display:inline-block}
/* strategy */
.sr-strat{max-width:560px}
.sr-bar{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.sr-bar span{width:110px;font-size:13px;color:#475569}
.sr-track{flex:1;height:11px;background:#eef1f7;border-radius:6px;overflow:hidden}
.sr-track i{display:block;height:100%;border-radius:6px}
.sr-bar b{width:34px;text-align:right;font-family:var(--fd);color:#0f172a}
.sr-gate{margin-top:6px;color:#16a34a;font-size:12.5px;font-weight:600;background:#eafaf0;border:1px solid #bfe9cf;border-radius:8px;padding:9px 12px}
/* guard */
.sr-viol{max-width:600px}
.sr-v{display:flex;gap:11px;align-items:center;padding:11px 0;border-bottom:1px solid #eaeef5;font-size:13px;color:#334155}
.sr-v b{color:#0f172a;font-family:var(--fm)}
.sv{font-size:10px;font-weight:700;border-radius:5px;padding:3px 8px;flex:none}
.sv.hi{color:#dc2626;background:#fdeaea}.sv.md{color:#d97706;background:#fef6e7}.sv.ok{color:#16a34a;background:#eafaf0}
.sr-vfoot{margin-top:12px;color:#94a3b8;font-size:12px}
/* feature map */
.sr-fm .sr-role{font-family:var(--fd);font-weight:600;font-size:14px;color:#0f172a;margin:14px 0 8px}.sr-fm .sr-role:first-child{margin-top:0}
.sr-fm .sr-role em{font-style:normal;font-weight:400;color:#94a3b8;font-size:12px}
.sr-row{display:flex;gap:7px;flex-wrap:wrap}
.sr-row span{font-size:12px;color:#334155;background:#fff;border:1px solid #e6ebf3;border-radius:8px;padding:6px 12px}
@media(max-width:560px){.sr{grid-template-columns:1fr}.sr-side{display:none}.sr-graph{grid-template-columns:1fr}.sr-side2{display:none}}

/* blog categories + filter */
.blog-cat{display:inline-block;font-family:var(--fm);font-size:11.5px;letter-spacing:.5px;text-transform:uppercase;color:var(--cyan);background:rgba(47,215,244,.08);border:1px solid var(--line2);border-radius:100px;padding:4px 11px;margin-bottom:12px}
.bcats{display:flex;gap:9px;flex-wrap:wrap;justify-content:center;margin-top:30px}
.bcat{font-family:var(--ff);font-size:13.5px;font-weight:500;color:var(--ink2);background:var(--surface);border:1px solid var(--line2);border-radius:100px;padding:8px 16px;cursor:pointer;transition:.15s}
.bcat:hover{color:var(--ink);border-color:var(--cyan)}
.bcat.active{color:#04121a;background:var(--grad);border-color:transparent;font-weight:600}
.blogcard{display:flex;flex-direction:column}
.blogcard.hide{display:none}

/* showcase enrichment */
.sc-copy .sc-tag2{color:var(--ink);font-weight:600;font-size:16px;margin:6px 0 8px;font-family:var(--fd)}
.sc-caps{margin:16px 0 20px;gap:10px}
.sc-caps li{font-size:13.5px}
.sc-caps .ck{width:18px;height:18px;font-size:11px}

/* footer legal row */
.foot-legal{display:flex;gap:22px;flex-wrap:wrap;padding-top:22px;margin-top:6px;border-top:1px solid var(--line)}
.foot-legal a{color:var(--ink2);font-size:13px;transition:color .2s}
.foot-legal a:hover{color:var(--cyan)}

/* legal documents */
.legal{font-size:16px;line-height:1.75;color:var(--ink2)}
.legal h2{font-size:22px;color:var(--ink);margin:34px 0 12px}
.legal p{margin-bottom:16px}
.legal ul{margin:0 0 16px 22px;display:grid;gap:9px}
.legal a{color:var(--cyan);text-decoration:underline;text-underline-offset:3px}
.legal b{color:var(--ink)}

/* ===== theming: light mode + accent themes ===== */
:root[data-theme="light"]{
  --bg:#f6f8fc; --bg2:#eceff6; --surface:#ffffff; --surface2:#f1f4fa;
  --line:rgba(20,40,80,.10); --line2:rgba(20,40,80,.17);
  --ink:#0f1b2d; --ink2:#41526b; --muted:#6a7c93;
  --glow:rgba(34,150,220,.30);
}
:root[data-theme="light"] body::after{opacity:.5;-webkit-mask-image:radial-gradient(circle at 50% 30%,#000 0%,transparent 60%);mask-image:radial-gradient(circle at 50% 30%,#000 0%,transparent 60%)}
:root[data-theme="light"] .nav{background:rgba(246,248,252,.8)}
:root[data-theme="light"] .nav.scrolled{background:rgba(246,248,252,.94)}
:root[data-theme="light"] .btn-primary{color:#04121a}
:root[data-theme="light"] .pill,:root[data-theme="light"] .card{box-shadow:0 1px 2px rgba(20,40,80,.04)}

/* accent themes — override the cyan family + gradient */
:root[data-accent="violet"]{--cyan:#8b5cf6;--cyan2:#7c3aed;--violet:#c084fc;--glow:rgba(139,92,246,.5);--grad:linear-gradient(120deg,#c4b5fd,#8b5cf6 55%,#6d28d9)}
:root[data-accent="emerald"]{--cyan:#10b981;--cyan2:#059669;--violet:#34d399;--glow:rgba(16,185,129,.5);--grad:linear-gradient(120deg,#6ee7b7,#10b981 55%,#0ea5e9)}
:root[data-accent="amber"]{--cyan:#f59e0b;--cyan2:#d97706;--violet:#fbbf24;--glow:rgba(245,158,11,.5);--grad:linear-gradient(120deg,#fcd34d,#f59e0b 55%,#ea580c)}
:root[data-accent="rose"]{--cyan:#f43f5e;--cyan2:#e11d48;--violet:#fb7185;--glow:rgba(244,63,94,.5);--grad:linear-gradient(120deg,#fda4af,#f43f5e 55%,#be123c)}
:root[data-accent="blue"]{--cyan:#3b82f6;--cyan2:#2563eb;--violet:#60a5fa;--glow:rgba(59,130,246,.5);--grad:linear-gradient(120deg,#93c5fd,#3b82f6 55%,#4f46e5)}

/* control buttons */
.icon-btn{display:grid;place-items:center;width:38px;height:38px;border-radius:10px;border:1px solid var(--line2);background:var(--surface);color:var(--ink2);cursor:pointer;transition:.2s}
.icon-btn:hover{color:var(--cyan);border-color:var(--cyan)}
.icon-btn svg{stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
#theme-toggle .i-sun{display:none}#theme-toggle .i-moon{display:block}
:root[data-theme="light"] #theme-toggle .i-sun{display:block}
:root[data-theme="light"] #theme-toggle .i-moon{display:none}
.theme-pick{position:relative}
.accent-pop{position:absolute;top:calc(100% + 10px);right:0;background:var(--surface);border:1px solid var(--line2);border-radius:14px;padding:12px;display:none;grid-template-columns:repeat(3,1fr);gap:9px;box-shadow:0 20px 50px -20px rgba(0,0,0,.5);z-index:80;width:150px}
.accent-pop.open{display:grid}
.sw{width:34px;height:34px;border-radius:9px;cursor:pointer;border:2px solid transparent;transition:.15s;position:relative}
.sw:hover{transform:scale(1.08)}
.sw.on{border-color:var(--ink)}
.sw[data-a="cyan"]{background:linear-gradient(135deg,#38e6ff,#9b6cff)}
.sw[data-a="violet"]{background:linear-gradient(135deg,#c4b5fd,#6d28d9)}
.sw[data-a="emerald"]{background:linear-gradient(135deg,#6ee7b7,#0ea5e9)}
.sw[data-a="amber"]{background:linear-gradient(135deg,#fcd34d,#ea580c)}
.sw[data-a="rose"]{background:linear-gradient(135deg,#fda4af,#be123c)}
.sw[data-a="blue"]{background:linear-gradient(135deg,#93c5fd,#4f46e5)}
@media(max-width:620px){#accent-btn{display:none}}

/* ===== hero animated graph visual (top-right) ===== */
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:30px}
#graph-canvas{opacity:.32}
.hero-visual{position:relative;justify-self:end;width:100%;max-width:560px}
.hero-svg{width:100%;height:auto;overflow:visible;animation:heroFloat 9s ease-in-out infinite}
@keyframes heroFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
.hero-halo{fill:var(--cyan);opacity:.10;animation:heroHalo 6s ease-in-out infinite}
@keyframes heroHalo{0%,100%{opacity:.08}50%{opacity:.18}}
.hero-lines line.he{stroke:var(--cyan);stroke-width:1;opacity:.35}
.hero-nodes .hn{animation:twinkle 3.2s ease-in-out infinite}
.hn-c{fill:var(--cyan)}.hn-v{fill:var(--violet)}.hn-w{fill:#eafcff}
@keyframes twinkle{0%,100%{opacity:.55}50%{opacity:1}}
.hero-orb{transform-origin:270px 205px;animation:orbPulse 4.5s ease-in-out infinite}
@keyframes orbPulse{0%,100%{transform:scale(1);filter:drop-shadow(0 0 20px var(--glow))}50%{transform:scale(1.05);filter:drop-shadow(0 0 40px var(--glow))}}
.hero-orb-ring{fill:none;stroke:#fff;stroke-opacity:.25;stroke-width:1}
:root[data-theme="light"] .hero-lines line.he{opacity:.5}
:root[data-theme="light"] #graph-canvas{opacity:.18}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr}.hero-visual{display:none}}
@media(prefers-reduced-motion:reduce){.hero-svg,.hero-halo,.hn,.hero-orb{animation:none}}

/* ===== showcase v2: scrollable vertical rail + panel ===== */
.showcase{grid-template-columns:220px 1fr;padding:0}
.sc-rail{display:flex;flex-direction:column;gap:2px;padding:12px;max-height:560px;overflow-y:auto;border-right:1px solid var(--line);background:rgba(255,255,255,.02)}
.sc-rail::-webkit-scrollbar{width:8px}.sc-rail::-webkit-scrollbar-thumb{background:var(--line2);border-radius:8px}
.sc-rail{scrollbar-width:thin;scrollbar-color:var(--line2) transparent}
.sc-tab{display:flex!important;flex-direction:column;align-items:flex-start!important;text-align:left;gap:1px;padding:10px 13px;border-radius:10px;flex:none;width:100%}
.sct-code{font-family:var(--fm);font-size:10.5px;color:var(--cyan);letter-spacing:.4px;opacity:.85}
.sct-name{font-size:14px;font-weight:600}
.sc-tab.active .sct-code{color:var(--cyan)}
.sc-panel{padding:34px}
.sc-panel.active{grid-template-columns:0.92fr 1.08fr;gap:34px}
@media(max-width:860px){
  .showcase{grid-template-columns:1fr}
  .sc-rail{flex-direction:row;max-height:none;overflow-x:auto;overflow-y:hidden;border-right:0;border-bottom:1px solid var(--line)}
  .sc-tab{width:auto;flex:none}
  .sc-panel.active{grid-template-columns:1fr}
}
/* data-flow render */
.sr-flow{display:grid;gap:10px}
.sr-flow-row{display:flex;align-items:center;gap:9px;flex-wrap:wrap}
.sr-flow-row i{font-style:normal;font-size:11px;color:#94a3b8;font-family:var(--fm)}
.fl-scr,.fl-cls,.fl-tbl{font-family:var(--fm);font-size:12px;border-radius:7px;padding:5px 10px}
.fl-scr{background:#eef1fe;color:#4f46e5}.fl-cls{background:#f1f4fa;color:#334155;border:1px solid #e6ebf3}
.fl-tbl{background:#fff;color:#0f172a;border:1px solid #e6ebf3}.fl-tbl.w{border-color:#c7d2fe;background:#eef2ff}
/* fix diff */
.sr-diff{font-family:var(--fm);font-size:12px;border:1px solid #e6ebf3;border-radius:9px;overflow:hidden;margin:10px 0}
.sr-diff .dl{padding:5px 12px}
.sr-diff .del{background:#fdecec;color:#b91c1c}.sr-diff .add{background:#eafaf0;color:#15803d}

/* ===== showcase v3: clean wrapped pill tabs + panel card ===== */
.sc-tabs{display:flex!important;flex-wrap:wrap;justify-content:center;gap:9px;padding:0!important;margin:0 auto 34px;max-width:900px;border-bottom:0!important;overflow:visible!important;background:none!important}
.sc-tab{display:inline-flex!important;flex-direction:row!important;align-items:center!important;justify-content:center;width:auto!important;font-size:13.5px;font-weight:600;color:var(--ink2);background:var(--surface);border:1px solid var(--line2)!important;border-radius:100px;padding:9px 17px;cursor:pointer;transition:.16s;white-space:nowrap;flex:none}
.sc-tab:hover{color:var(--ink);border-color:var(--cyan)!important;transform:translateY(-1px)}
.sc-tab.active{color:#04121a;background:var(--grad);border-color:transparent!important;box-shadow:0 8px 22px -8px var(--glow)}
.showcase{display:block!important;grid-template-columns:none!important;border:1px solid var(--line);border-radius:22px;overflow:hidden;background:linear-gradient(180deg,var(--surface),var(--bg2))}
.sc-panels{padding:0}
.sc-panel{padding:0}
.sc-panel.active{display:grid;grid-template-columns:0.92fr 1.08fr;gap:40px;align-items:center;padding:42px 44px}
.sc-copy h3{font-size:27px}
.sc-media{position:relative}
:root[data-theme="light"] .sc-tab.active{color:#fff}
@media(max-width:860px){.sc-panel.active{grid-template-columns:1fr;padding:26px}}

/* features page */
.feat-nav{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:30px;max-width:820px;margin-left:auto;margin-right:auto}
.feat-navchip{font-family:var(--fm);font-size:12.5px;color:var(--ink2);background:var(--surface);border:1px solid var(--line2);border-radius:100px;padding:6px 13px;transition:.15s}
.feat-navchip:hover{color:var(--cyan);border-color:var(--cyan)}
.feat-ex{margin-top:14px;font-size:14px;color:var(--ink2);background:var(--surface);border:1px solid var(--line);border-left:3px solid var(--cyan);border-radius:10px;padding:13px 16px;line-height:1.6}
.feat-ex b{color:var(--cyan)}
#features .split{scroll-margin-top:90px}
section[id]{scroll-margin-top:86px}