/* ==========================================================================
   BiometricAPI.com — Design System
   One API for every biometric device · Powered by the Cams Biometric Gateway
   ========================================================================== */

/* ----- Tokens ----------------------------------------------------------- */
:root{
  --ink:#0a0f1e;
  --bg:#ffffff;
  --bg-soft:#f6f8fc;
  --bg-mute:#eef2f9;
  --border:#e4eaf3;
  --border-strong:#cdd7e8;
  --text:#1f2a44;
  --muted:#5a6a8c;
  --muted-2:#8493b1;

  --brand:#2563eb;
  --brand-600:#1d4ed8;
  --brand-700:#1e40af;
  --indigo:#4f46e5;
  --cyan:#06b6d4;
  --accent:#22d3ee;
  --success:#10b981;
  --warn:#f59e0b;
  --pink:#ec4899;

  --grad: linear-gradient(120deg,#2563eb 0%,#4f46e5 45%,#06b6d4 100%);
  --grad-soft: linear-gradient(120deg,#eff4ff 0%,#eef6ff 50%,#ecfbff 100%);

  --code-bg:#0b1222;
  --code-bg-2:#0e1730;

  --r-sm:10px; --r:14px; --r-lg:22px; --r-pill:999px;
  --sh-1:0 1px 2px rgba(16,24,40,.06),0 1px 3px rgba(16,24,40,.08);
  --sh-2:0 8px 24px rgba(16,24,40,.08),0 2px 6px rgba(16,24,40,.05);
  --sh-3:0 24px 60px rgba(16,24,40,.14),0 8px 18px rgba(16,24,40,.08);
  --sh-brand:0 18px 40px rgba(37,99,235,.28);

  --maxw:1200px;
  --nav-h:68px;

  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,
    "Apple Color Emoji","Segoe UI Emoji",sans-serif;
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,
    "Liberation Mono",monospace;
}

/* ----- Reset ------------------------------------------------------------ */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--font);color:var(--text);background:var(--bg);
  font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;overflow-x:hidden;
}
img,svg{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none}
a:hover{color:var(--brand-700)}
h1,h2,h3,h4{color:var(--ink);line-height:1.15;margin:0 0 .5em;font-weight:780;
  letter-spacing:-.02em}
h1{font-size:clamp(2.1rem,4.6vw,3.5rem)}
h2{font-size:clamp(1.7rem,3.4vw,2.5rem)}
h3{font-size:1.3rem}
p{margin:0 0 1rem}
ul,ol{margin:0 0 1rem;padding-left:1.2rem}
hr{border:0;border-top:1px solid var(--border);margin:2.5rem 0}
::selection{background:rgba(37,99,235,.18)}

/* ----- Layout ----------------------------------------------------------- */
.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:22px}
.section{padding:84px 0}
.section.tight{padding:56px 0}
.section-soft{background:var(--bg-soft)}
.section-ink{background:var(--ink);color:#c7d2e8}
.section-ink h1,.section-ink h2,.section-ink h3{color:#fff}
.center{text-align:center}
.narrow{max-width:760px;margin-inline:auto}
.eyebrow{display:inline-flex;align-items:center;gap:.5em;font-size:.8rem;
  font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--brand);
  margin-bottom:14px}
.eyebrow.on-dark{color:var(--accent)}
.lead{font-size:1.22rem;color:var(--muted);line-height:1.6}
.section-ink .lead{color:#a9b8d6}
.grid{display:grid;gap:24px}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}
.mt-0{margin-top:0}.mb-0{margin-bottom:0}

/* ----- Buttons ---------------------------------------------------------- */
.btn{display:inline-flex;align-items:center;gap:.55em;font-weight:650;
  font-size:1rem;padding:13px 22px;border-radius:var(--r-pill);border:1px solid transparent;
  cursor:pointer;transition:transform .15s ease,box-shadow .2s ease,background .2s ease;
  white-space:nowrap;line-height:1}
.btn svg{width:18px;height:18px}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--sh-brand)}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 22px 48px rgba(37,99,235,.36)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--border-strong);box-shadow:var(--sh-1)}
.btn-ghost:hover{color:var(--ink);border-color:var(--brand);transform:translateY(-2px)}
.btn-outline-light{background:rgba(255,255,255,.06);color:#fff;border-color:rgba(255,255,255,.28)}
.btn-outline-light:hover{color:#fff;background:rgba(255,255,255,.14)}
.btn-lg{padding:16px 30px;font-size:1.06rem}
.btn-sm{padding:9px 16px;font-size:.9rem}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center}

/* ----- Badges / chips --------------------------------------------------- */
.badge{display:inline-flex;align-items:center;gap:.5em;font-size:.82rem;font-weight:650;
  padding:6px 13px;border-radius:var(--r-pill);background:var(--bg-mute);color:var(--muted);
  border:1px solid var(--border)}
.badge-grad{background:var(--grad-soft);color:var(--brand-700);border-color:#d6e4ff}
.badge .dot{width:7px;height:7px;border-radius:50%;background:var(--success);
  box-shadow:0 0 0 4px rgba(16,185,129,.18)}
.chip{display:inline-flex;align-items:center;gap:.45em;font-size:.85rem;font-weight:600;
  padding:7px 14px;border-radius:var(--r-pill);background:#fff;border:1px solid var(--border);
  color:var(--text);box-shadow:var(--sh-1)}
.method{font-family:var(--mono);font-weight:700;font-size:.72rem;letter-spacing:.04em;
  padding:3px 8px;border-radius:6px;color:#fff}
.method.get{background:#10b981}.method.post{background:#2563eb}
.method.cb{background:#7c3aed}.method.put{background:#f59e0b}

/* ----- Header / nav ----------------------------------------------------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.82);
  backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid transparent;
  transition:border-color .2s ease,box-shadow .2s ease}
.site-header.scrolled{border-color:var(--border);box-shadow:var(--sh-1)}
.nav{display:flex;align-items:center;gap:18px;height:var(--nav-h)}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;color:var(--ink);
  font-size:1.18rem;letter-spacing:-.02em}
.brand:hover{color:var(--ink)}
.brand .mark{width:36px;height:36px;border-radius:10px;flex:none}
.brand b{color:var(--brand)}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:14px}
.nav-links a.nl{padding:9px 13px;border-radius:10px;color:#33405c;font-weight:600;
  font-size:.97rem;display:inline-flex;align-items:center;gap:.4em}
.nav-links a.nl:hover{background:var(--bg-mute);color:var(--ink)}
.nav-links a.nl.active{color:var(--brand)}
.nav-cta{margin-left:auto;display:flex;align-items:center;gap:10px}
.has-dd{position:relative}
.dd{position:absolute;top:calc(100% + 10px);left:0;min-width:520px;background:#fff;
  border:1px solid var(--border);border-radius:var(--r);box-shadow:var(--sh-3);
  padding:14px;opacity:0;visibility:hidden;transform:translateY(8px);
  transition:.18s ease;display:grid;grid-template-columns:1fr 1fr;gap:6px}
.has-dd:hover .dd,.has-dd:focus-within .dd{opacity:1;visibility:visible;transform:translateY(0)}
.dd a{display:flex;gap:11px;align-items:flex-start;padding:11px;border-radius:10px;color:var(--text)}
.dd a:hover{background:var(--bg-soft)}
.dd .di{width:34px;height:34px;border-radius:9px;flex:none;display:grid;place-items:center;
  background:var(--grad-soft);color:var(--brand);font-size:1.05rem}
.dd .dt{font-weight:700;color:var(--ink);font-size:.95rem;line-height:1.3}
.dd .ds{font-size:.82rem;color:var(--muted);line-height:1.35}
.nav-toggle{display:none;margin-left:auto;width:44px;height:44px;border:1px solid var(--border);
  background:#fff;border-radius:10px;cursor:pointer;align-items:center;justify-content:center}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{content:"";display:block;
  width:20px;height:2px;background:var(--ink);border-radius:2px;position:relative;transition:.2s}
.nav-toggle span::before{position:absolute;top:-6px}.nav-toggle span::after{position:absolute;top:6px}

/* ----- Hero ------------------------------------------------------------- */
.hero{position:relative;background:radial-gradient(1100px 520px at 80% -10%,#16245620,transparent),
  radial-gradient(900px 500px at 0% 0%,#06b6d418,transparent),var(--ink);
  color:#cdd9f0;overflow:hidden;padding:84px 0 96px}
.hero::after{content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(120,150,220,.06) 1px,transparent 1px),
    linear-gradient(90deg,rgba(120,150,220,.06) 1px,transparent 1px);
  background-size:54px 54px;mask-image:radial-gradient(900px 480px at 70% 10%,#000,transparent);
  pointer-events:none}
.hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}
.hero h1{color:#fff}
.hero h1 .grad{background:linear-gradient(100deg,#7cc4ff,#a9b4ff 45%,#5eead4);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero p.lead{color:#aebbd9;max-width:560px}
.hero .badge{background:rgba(255,255,255,.08);color:#cfe0ff;border-color:rgba(255,255,255,.16)}
.hero-stats{display:flex;gap:30px;margin-top:34px;flex-wrap:wrap}
.hero-stats .s b{display:block;font-size:1.8rem;color:#fff;font-weight:800;letter-spacing:-.02em}
.hero-stats .s span{font-size:.86rem;color:#8fa0c4}

/* code window in hero */
.codewin{background:var(--code-bg);border:1px solid #1e2a4d;border-radius:var(--r);
  box-shadow:var(--sh-3);overflow:hidden}
.codewin .bar{display:flex;align-items:center;gap:8px;padding:12px 15px;background:#0e1730;
  border-bottom:1px solid #1c2950}
.codewin .bar i{width:11px;height:11px;border-radius:50%;display:block}
.codewin .bar .t{margin-left:10px;color:#7e8fb8;font-size:.8rem;font-family:var(--mono)}
.codewin pre{margin:0;padding:18px 18px 20px;overflow:auto;max-height:420px}
.code,pre.code{background:var(--code-bg);border-radius:var(--r);border:1px solid #1b2747;
  overflow:auto}
pre{font-family:var(--mono);font-size:.86rem;line-height:1.7;color:#d7e0f4}
code{font-family:var(--mono);font-size:.9em}
:not(pre)>code{background:var(--bg-mute);color:#314a8c;padding:.12em .45em;border-radius:6px;
  font-size:.85em;border:1px solid var(--border)}
.tok-k{color:#7cc4ff}.tok-s{color:#86efac}.tok-c{color:#64748b;font-style:italic}
.tok-n{color:#fbbf24}.tok-p{color:#c4b5fd}.tok-f{color:#5eead4}

/* ----- Logo cloud ------------------------------------------------------- */
.logos{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;align-items:center}
.logo-pill{display:inline-flex;align-items:center;gap:.5em;padding:11px 20px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--border);box-shadow:var(--sh-1);font-weight:750;
  color:#33405c;font-size:1.02rem;letter-spacing:-.01em}
.logo-pill .ic{width:9px;height:9px;border-radius:50%}
.section-ink .logo-pill{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.12);color:#dbe5fb}

/* ----- Cards ------------------------------------------------------------ */
.card{background:#fff;border:1px solid var(--border);border-radius:var(--r);padding:26px;
  box-shadow:var(--sh-1);transition:transform .18s ease,box-shadow .2s ease,border-color .2s}
.card.hov:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--border-strong)}
.card h3{margin-bottom:.4em}
.card p:last-child{margin-bottom:0}
.ico{width:50px;height:50px;border-radius:13px;display:grid;place-items:center;margin-bottom:16px;
  background:var(--grad-soft);color:var(--brand);font-size:1.5rem}
.ico.alt{background:#fff5e9;color:#d97706}
.ico.alt2{background:#eafaf3;color:#059669}
.ico.alt3{background:#fdeef7;color:#db2777}
.card-link{display:inline-flex;align-items:center;gap:.4em;font-weight:650;margin-top:6px}
.card-link::after{content:"→";transition:transform .15s}
.card-link:hover::after{transform:translateX(4px)}

/* feature row with check list */
.checks{list-style:none;padding:0;margin:0}
.checks li{display:flex;gap:.6em;align-items:flex-start;padding:7px 0;color:var(--text)}
.checks li::before{content:"";flex:none;width:22px;height:22px;border-radius:50%;margin-top:2px;
  background:var(--grad-soft);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%232563eb' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:center}

/* ----- API operation grid ---------------------------------------------- */
.op-cat{margin-bottom:42px}
.op-cat-head{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.op-cat-head .ico{margin:0;width:42px;height:42px;font-size:1.2rem;border-radius:11px}
.op-cat-head h3{margin:0}
.op-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.op{display:flex;gap:13px;align-items:flex-start;background:#fff;border:1px solid var(--border);
  border-radius:var(--r-sm);padding:16px 18px;transition:.18s}
.op:hover{border-color:var(--brand);box-shadow:var(--sh-1);transform:translateY(-2px)}
.op .mono{font-family:var(--mono);font-weight:700;color:var(--ink);font-size:.95rem}
.op p{margin:.25em 0 0;font-size:.9rem;color:var(--muted)}

/* ----- Steps ------------------------------------------------------------ */
.steps{counter-reset:step;display:grid;gap:22px}
.step{display:flex;gap:18px;align-items:flex-start}
.step .n{counter-increment:step;flex:none;width:44px;height:44px;border-radius:12px;
  display:grid;place-items:center;font-weight:800;color:#fff;background:var(--grad);
  box-shadow:var(--sh-brand)}
.step .n::before{content:counter(step)}
.step h3{margin:.1em 0 .3em}

/* ----- Table ------------------------------------------------------------ */
.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--r);box-shadow:var(--sh-1)}
table{border-collapse:collapse;width:100%;min-width:560px;background:#fff}
th,td{text-align:left;padding:14px 18px;border-bottom:1px solid var(--border);font-size:.95rem}
th{background:var(--bg-soft);font-weight:700;color:var(--ink);font-size:.82rem;
  text-transform:uppercase;letter-spacing:.04em}
tr:last-child td{border-bottom:0}
tbody tr:hover{background:var(--bg-soft)}
td .yes{color:var(--success);font-weight:700}td .no{color:var(--muted-2)}

/* ----- Tabs (code samples) ---------------------------------------------- */
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:-1px}
.tab{padding:9px 16px;border-radius:10px 10px 0 0;font-weight:650;font-size:.9rem;cursor:pointer;
  color:#9fb0d4;background:transparent;border:1px solid transparent;font-family:var(--mono)}
.tab.active{color:#fff;background:var(--code-bg);border-color:#1b2747;border-bottom-color:var(--code-bg)}
.tabpane{display:none}.tabpane.active{display:block}

/* ----- Pricing ---------------------------------------------------------- */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.plan{display:flex;flex-direction:column;background:#fff;border:1px solid var(--border);
  border-radius:var(--r-lg);padding:30px;box-shadow:var(--sh-1)}
.plan.feat{border:2px solid var(--brand);box-shadow:var(--sh-2);position:relative}
.plan.feat::before{content:"Most popular";position:absolute;top:-13px;left:50%;transform:translateX(-50%);
  background:var(--grad);color:#fff;font-size:.74rem;font-weight:700;letter-spacing:.05em;
  text-transform:uppercase;padding:5px 14px;border-radius:var(--r-pill)}
.plan h3{font-size:1.15rem}
.plan .price{font-size:2.4rem;font-weight:820;color:var(--ink);letter-spacing:-.03em;margin:.2em 0}
.plan .price small{font-size:.95rem;font-weight:600;color:var(--muted)}
.plan .checks{margin:18px 0 24px}.plan .btn{margin-top:auto;justify-content:center}

/* ----- CTA band --------------------------------------------------------- */
.cta{position:relative;background:var(--grad);border-radius:var(--r-lg);padding:54px;color:#fff;
  overflow:hidden;box-shadow:var(--sh-2)}
.cta::after{content:"";position:absolute;inset:0;
  background-image:radial-gradient(600px 300px at 90% 120%,rgba(255,255,255,.22),transparent)}
.cta>*{position:relative;z-index:1}
.cta h2{color:#fff}.cta p{color:rgba(255,255,255,.9)}

/* ----- Breadcrumb / page head ------------------------------------------ */
.pagehead{background:radial-gradient(800px 360px at 85% -20%,#1b2c5e,transparent),var(--ink);
  color:#c7d2e8;padding:56px 0 60px}
.pagehead h1{color:#fff;margin-bottom:.3em}
.pagehead .lead{color:#a9b8d6;max-width:680px}
.crumb{display:flex;gap:.5em;flex-wrap:wrap;font-size:.85rem;color:#8fa0c4;margin-bottom:18px}
.crumb a{color:#a9b8d6}.crumb a:hover{color:#fff}

/* ----- Stats strip ------------------------------------------------------ */
.stat{display:flex;flex-direction:column;gap:2px;padding:6px 0}
.stat b{font-size:2.2rem;font-weight:820;letter-spacing:-.03em;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.stat span{color:var(--muted);font-size:.95rem;font-weight:600}

/* ----- Footer ----------------------------------------------------------- */
.site-footer{background:var(--ink);color:#9fb0d4;padding:64px 0 30px;font-size:.95rem}
.site-footer a{color:#aebbd9}.site-footer a:hover{color:#fff}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1fr;gap:34px}
.foot-grid h4{color:#fff;font-size:.82rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:14px}
.foot-grid ul{list-style:none;padding:0;margin:0}
.foot-grid li{margin-bottom:9px}
.foot-brand .brand{color:#fff;margin-bottom:12px}
.foot-brand p{color:#8595b8;max-width:300px;font-size:.92rem}
.foot-bot{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid #1c2950;margin-top:46px;padding-top:24px;color:#7e8fb8;font-size:.88rem}
.foot-bot a{color:#9fb0d4}

/* ----- Reveal animation ------------------------------------------------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}}

/* ----- Responsive ------------------------------------------------------- */
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .g-4{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px}
  .price-grid{grid-template-columns:1fr;max-width:440px;margin-inline:auto}
}
@media (max-width:820px){
  .nav-links,.nav-cta .btn-ghost{display:none}
  .nav-toggle{display:flex}
  .nav.open .nav-links{display:flex;position:absolute;top:var(--nav-h);left:0;right:0;
    flex-direction:column;align-items:stretch;background:#fff;border-bottom:1px solid var(--border);
    padding:14px;gap:2px;box-shadow:var(--sh-2);margin:0}
  .nav.open .nav-links .has-dd .dd{position:static;opacity:1;visibility:visible;transform:none;
    box-shadow:none;border:0;grid-template-columns:1fr;min-width:0;padding:4px 0 8px 12px}
  .section{padding:60px 0}
}
@media (max-width:620px){
  body{font-size:16px}
  .g-2,.g-3,.op-grid{grid-template-columns:1fr}
  .cta{padding:34px 24px}
  .foot-grid{grid-template-columns:1fr}
  .hero-stats{gap:22px}
}

/* ======================================================================
   ONE-STOP HUB EXTENSIONS (products, mega-menu, engines, integrations)
   ====================================================================== */

/* ----- Products mega-menu ---------------------------------------------- */
.has-mega .dd.mega{min-width:min(880px,92vw);left:0;grid-template-columns:repeat(3,1fr);gap:4px}
.dd.mega .mega-cat{padding:12px 12px 14px;border-radius:11px}
.dd.mega .mega-cat:hover{background:var(--bg-soft)}
.dd.mega .mc-head{display:flex;align-items:center;gap:9px;font-weight:750;color:var(--ink);font-size:.95rem;margin-bottom:8px}
.dd.mega .mc-head .ce{width:30px;height:30px;border-radius:8px;display:grid;place-items:center;background:var(--grad-soft);font-size:1rem}
.dd.mega .mc-list{display:flex;flex-direction:column;gap:2px}
.dd.mega .mc-list a{display:block;padding:6px 9px;border-radius:8px;color:var(--muted);font-size:.86rem;font-weight:560}
.dd.mega .mc-list a:hover{background:#fff;color:var(--brand)}
.dd.mega .mega-foot{grid-column:1/-1;display:flex;justify-content:space-between;align-items:center;
  border-top:1px solid var(--border);margin-top:6px;padding:12px 12px 4px;font-size:.88rem}

/* ----- Category section on product hub --------------------------------- */
.cat-block{scroll-margin-top:90px;margin-bottom:54px}
.cat-head{display:flex;align-items:center;gap:14px;margin-bottom:6px}
.cat-head .ce{width:48px;height:48px;border-radius:13px;display:grid;place-items:center;background:var(--grad-soft);font-size:1.5rem;flex:none}
.cat-head h2{margin:0;font-size:1.55rem}
.cat-intro{color:var(--muted);max-width:760px;margin:0 0 22px}

/* ----- Meta chips on product pages ------------------------------------- */
.meta-row{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0}
.tag{display:inline-flex;align-items:center;gap:.4em;font-size:.78rem;font-weight:650;padding:5px 11px;
  border-radius:var(--r-pill);background:#fff;border:1px solid var(--border);color:var(--muted)}
.tag.k{background:var(--ink);color:#fff;border-color:var(--ink)}
.tag.k.api{background:#1d4ed8;border-color:#1d4ed8}
.tag.k.engine{background:#7c3aed;border-color:#7c3aed}
.tag.k.sdk{background:#0891b2;border-color:#0891b2}
.tag.k.app{background:#059669;border-color:#059669}
.tag.k.agent{background:#db2777;border-color:#db2777}
.tag.k.service,.tag.k.tool,.tag.k.platform,.tag.k.library{background:#475569;border-color:#475569}

/* ----- Spec / endpoint blocks ------------------------------------------ */
.note{display:flex;gap:12px;background:var(--grad-soft);border:1px solid #d6e4ff;border-radius:var(--r);
  padding:16px 18px;color:#1e3a8a}
.note .ni{font-size:1.2rem;flex:none}
.endpoint{display:flex;gap:12px;align-items:center;background:var(--code-bg);border:1px solid #1b2747;
  border-radius:var(--r-sm);padding:11px 14px;margin-bottom:8px;font-family:var(--mono)}
.endpoint .path{color:#d7e0f4;font-size:.86rem;word-break:break-all}

/* ----- Integrations (ERP) strip ---------------------------------------- */
.erp{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.erp .logo-pill{font-size:.95rem;font-weight:700}

/* ----- AI agent band ---------------------------------------------------- */
.agentwin{background:var(--code-bg);border:1px solid #1e2a4d;border-radius:var(--r);box-shadow:var(--sh-3);padding:20px;display:flex;flex-direction:column;gap:12px}
.bubble{max-width:86%;padding:12px 15px;border-radius:14px;font-size:.92rem;line-height:1.5}
.bubble.you{align-self:flex-end;background:var(--grad);color:#fff;border-bottom-right-radius:4px}
.bubble.ai{align-self:flex-start;background:#101a33;color:#cdd9f0;border:1px solid #1e2a4d;border-bottom-left-radius:4px}
.bubble .who{display:block;font-size:.7rem;letter-spacing:.04em;text-transform:uppercase;opacity:.7;margin-bottom:3px}

/* ----- Spec table for hardware ----------------------------------------- */
.spec dt{font-weight:700;color:var(--ink)}
.spec dd{margin:0 0 12px;color:var(--muted)}

/* product hub category nav (sticky chips) */
.catnav{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:8px}
.catnav a{font-size:.85rem;font-weight:600;padding:8px 14px;border-radius:var(--r-pill);background:#fff;
  border:1px solid var(--border);color:var(--text);box-shadow:var(--sh-1)}
.catnav a:hover{border-color:var(--brand);color:var(--brand)}

@media (max-width:820px){
  .has-mega .dd.mega{grid-template-columns:1fr}
  .dd.mega .mega-foot{flex-direction:column;gap:8px;align-items:flex-start}
}