/* =========================================================
   Lead Zentra LLC — Design System
   Display: Space Grotesk · Body: Inter
   ========================================================= */

:root{
  --ink:        #0b1220;
  --ink-2:      #070c16;
  --navy-card:  #111b30;
  --blue:       #1e5eff;
  --blue-deep:  #0b3aa8;
  --blue-soft:  #eaf1ff;
  --amber:      #ff7a45;
  --amber-soft: #fff1ea;
  --white:      #ffffff;
  --surface:    #f5f8fc;
  --surface-2:  #eef3fa;
  --text:       #0f172a;
  --muted:      #5c6b85;
  --muted-2:    #8b98b0;
  --border:     #e3e9f2;
  --border-dk:  #22304d;

  --radius:     14px;
  --radius-lg:  22px;
  --shadow-sm:  0 1px 2px rgba(15,23,42,.06), 0 4px 14px rgba(15,23,42,.05);
  --shadow-md:  0 10px 30px rgba(15,23,42,.10);
  --shadow-lg:  0 24px 60px rgba(11,18,32,.18);

  --maxw: 1180px;
  --font-display: "Space Grotesk", "Segoe UI", system-ui, sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--text);
  background:var(--white);
  line-height:1.6;
  font-size:16.5px;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:var(--blue); text-decoration:none; transition:color .18s ease; }
a:hover{ color:var(--blue-deep); }

h1,h2,h3,h4{ font-family:var(--font-display); color:var(--ink); line-height:1.12; margin:0 0 .5em; font-weight:600; letter-spacing:-.02em; }
h1{ font-size:clamp(2.15rem, 4.6vw, 3.55rem); }
h2{ font-size:clamp(1.7rem, 3.2vw, 2.5rem); }
h3{ font-size:1.28rem; }
h4{ font-size:1.05rem; }
p{ margin:0 0 1.05rem; }
.lead{ font-size:1.16rem; color:var(--muted); }

.container{ width:100%; max-width:var(--maxw); margin:0 auto; padding:0 22px; }
.section{ padding:88px 0; }
.section--tight{ padding:60px 0; }
.section--ink{ background:var(--ink); color:#dbe4f3; }
.section--ink h1,.section--ink h2,.section--ink h3,.section--ink h4{ color:#fff; }
.section--surface{ background:var(--surface); }

.eyebrow{
  display:inline-flex; align-items:center; gap:9px;
  font-family:var(--font-display); font-weight:600; font-size:.79rem;
  letter-spacing:.13em; text-transform:uppercase; color:var(--blue);
  margin-bottom:16px;
}
.eyebrow::before{ content:""; width:26px; height:2px; background:var(--amber); display:inline-block; }
.section--ink .eyebrow{ color:#7fa6ff; }

.center{ text-align:center; }
.mx-auto{ margin-left:auto; margin-right:auto; }
.section-head{ max-width:660px; margin-bottom:52px; }
.section-head.center{ margin-left:auto; margin-right:auto; }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:9px;
  font-family:var(--font-display); font-weight:600; font-size:.98rem;
  padding:14px 26px; border-radius:10px; cursor:pointer; border:1.5px solid transparent;
  transition:transform .15s ease, box-shadow .18s ease, background .18s ease;
  white-space:nowrap;
}
.btn:hover{ transform:translateY(-2px); }
.btn-primary{ background:var(--blue); color:#fff; box-shadow:0 8px 20px rgba(30,94,255,.28); }
.btn-primary:hover{ background:var(--blue-deep); color:#fff; }
.btn-amber{ background:var(--amber); color:#20130c; box-shadow:0 8px 20px rgba(255,122,69,.3); }
.btn-amber:hover{ color:#20130c; background:#ff6a30; }
.btn-ghost{ background:transparent; color:var(--ink); border-color:var(--border); }
.btn-ghost:hover{ border-color:var(--blue); color:var(--blue); }
.section--ink .btn-ghost{ color:#fff; border-color:var(--border-dk); }
.section--ink .btn-ghost:hover{ border-color:#7fa6ff; color:#fff; }
.btn-lg{ padding:16px 32px; font-size:1.03rem; }
.arrow{ transition:transform .18s ease; }
.btn:hover .arrow{ transform:translateX(3px); }

/* ---------- Header ---------- */
.site-header{
  position:sticky; top:0; z-index:60;
  background:rgba(255,255,255,.86); backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--border);
}
.topbar{
  background:var(--ink); color:#c3d0e8; font-size:.85rem;
}
.topbar .container{ display:flex; justify-content:space-between; align-items:center; gap:16px; padding-top:8px; padding-bottom:8px; }
.topbar a{ color:#cddaf3; }
.topbar a:hover{ color:#fff; }
.topbar .tb-right{ display:flex; gap:20px; align-items:center; }
.topbar .tb-loc{ opacity:.85; }

.nav{ display:flex; align-items:center; justify-content:space-between; height:74px; }
.brand{ display:flex; align-items:center; gap:11px; font-family:var(--font-display); font-weight:600; font-size:1.3rem; color:var(--ink); letter-spacing:-.02em; }
.brand:hover{ color:var(--ink); }
.brand img{ height:38px; width:auto; }
.nav-links{ display:flex; align-items:center; gap:4px; list-style:none; margin:0; padding:0; }
.nav-links a{
  color:var(--text); font-weight:500; font-size:.97rem; padding:9px 14px; border-radius:8px;
}
.nav-links a:hover{ background:var(--surface-2); color:var(--blue); }
.nav-links a.active{ color:var(--blue); }
.nav-cta{ display:flex; align-items:center; gap:14px; }
.nav-phone{ font-family:var(--font-display); font-weight:600; color:var(--ink); font-size:.98rem; display:inline-flex; align-items:center; gap:7px; }
.nav-phone:hover{ color:var(--blue); }

/* Dropdown */
.has-drop{ position:relative; }
.drop{
  position:absolute; top:calc(100% + 10px); left:0; min-width:290px;
  background:#fff; border:1px solid var(--border); border-radius:14px; box-shadow:var(--shadow-lg);
  padding:10px; opacity:0; visibility:hidden; transform:translateY(8px); transition:.18s ease;
}
.has-drop:hover .drop{ opacity:1; visibility:visible; transform:translateY(0); }
.drop a{ display:flex; gap:11px; align-items:flex-start; padding:11px 12px; border-radius:10px; color:var(--text); }
.drop a:hover{ background:var(--surface); }
.drop .di{ width:34px; height:34px; flex:none; border-radius:9px; background:var(--blue-soft); color:var(--blue); display:grid; place-items:center; }
.drop .dt{ font-weight:600; font-size:.94rem; font-family:var(--font-display); line-height:1.3; }
.drop .ds{ font-size:.82rem; color:var(--muted); line-height:1.4; }

.menu-toggle{ display:none; background:none; border:0; cursor:pointer; padding:8px; }
.menu-toggle span{ display:block; width:24px; height:2px; background:var(--ink); margin:5px 0; transition:.2s; }

/* ---------- Hero ---------- */
.hero{ position:relative; background:var(--ink); color:#dbe4f3; overflow:hidden; padding:96px 0 92px; }
.hero::before{
  content:""; position:absolute; inset:0;
  background:
    radial-gradient(680px 420px at 78% 8%, rgba(30,94,255,.28), transparent 60%),
    radial-gradient(520px 400px at 8% 92%, rgba(255,122,69,.14), transparent 62%);
}
.hero .container{ position:relative; z-index:2; }
.hero-grid{ display:grid; grid-template-columns:1.15fr .85fr; gap:56px; align-items:center; }
.hero h1{ color:#fff; }
.hero h1 .hl{ color:var(--amber); }
.hero-sub{ font-size:1.2rem; color:#aeb9d0; max-width:540px; margin-bottom:30px; }
.hero-cta{ display:flex; gap:14px; flex-wrap:wrap; margin-bottom:34px; }
.hero-trust{ display:flex; gap:26px; flex-wrap:wrap; align-items:center; color:#93a1bd; font-size:.9rem; }
.hero-trust b{ color:#fff; font-family:var(--font-display); }

.hero-panel{
  background:linear-gradient(160deg, #14203a, #0e1830);
  border:1px solid var(--border-dk); border-radius:var(--radius-lg);
  padding:26px; box-shadow:var(--shadow-lg);
}
.hero-panel h4{ color:#fff; font-size:.95rem; margin-bottom:18px; display:flex; justify-content:space-between; align-items:center; }
.hero-panel .live{ font-size:.72rem; color:#5ee8a5; display:inline-flex; align-items:center; gap:6px; }
.hero-panel .live::before{ content:""; width:8px; height:8px; border-radius:50%; background:#4ade80; box-shadow:0 0 0 0 rgba(74,222,128,.6); animation:pulse 1.8s infinite; }
@keyframes pulse{ 0%{box-shadow:0 0 0 0 rgba(74,222,128,.55);} 70%{box-shadow:0 0 0 9px rgba(74,222,128,0);} 100%{box-shadow:0 0 0 0 rgba(74,222,128,0);} }
.metric-row{ display:flex; justify-content:space-between; align-items:center; padding:14px 0; border-bottom:1px solid rgba(255,255,255,.07); }
.metric-row:last-child{ border-bottom:0; }
.metric-row .ml{ color:#9fb0cd; font-size:.9rem; }
.metric-row .mv{ font-family:var(--font-display); font-weight:600; color:#fff; font-size:1.15rem; }
.metric-row .mv .up{ color:#5ee8a5; font-size:.8rem; margin-left:6px; }
.spark{ height:44px; margin-top:6px; }

/* ---------- Logos strip ---------- */
.logos{ padding:34px 0; border-bottom:1px solid var(--border); }
.logos p{ text-align:center; color:var(--muted-2); font-size:.82rem; letter-spacing:.1em; text-transform:uppercase; margin-bottom:18px; font-family:var(--font-display); }
.logos-row{ display:flex; flex-wrap:wrap; gap:14px 40px; justify-content:center; align-items:center; opacity:.85; }
.logo-chip{ font-family:var(--font-display); font-weight:600; color:var(--muted); font-size:1.06rem; letter-spacing:-.01em; display:inline-flex; align-items:center; gap:8px; }
.logo-chip svg{ opacity:.7; }

/* ---------- Stats band ---------- */
.stats{ display:grid; grid-template-columns:repeat(4,1fr); gap:24px; }
.stat{ text-align:center; }
.stat .num{ font-family:var(--font-display); font-weight:700; font-size:2.7rem; color:var(--ink); letter-spacing:-.03em; line-height:1; }
.section--ink .stat .num{ color:#fff; }
.stat .num .u{ color:var(--amber); }
.stat .lbl{ color:var(--muted); margin-top:8px; font-size:.95rem; }
.section--ink .stat .lbl{ color:#9fb0cd; }

/* ---------- Cards / services ---------- */
.grid{ display:grid; gap:24px; }
.grid-2{ grid-template-columns:repeat(2,1fr); }
.grid-3{ grid-template-columns:repeat(3,1fr); }
.grid-4{ grid-template-columns:repeat(4,1fr); }

.card{
  background:#fff; border:1px solid var(--border); border-radius:var(--radius);
  padding:28px; box-shadow:var(--shadow-sm); transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  height:100%;
}
.card:hover{ transform:translateY(-4px); box-shadow:var(--shadow-md); border-color:#cdd8ec; }
.svc-icon{
  width:52px; height:52px; border-radius:13px; display:grid; place-items:center;
  background:linear-gradient(150deg, var(--blue), var(--blue-deep)); color:#fff; margin-bottom:18px;
}
.card h3{ margin-bottom:9px; }
.card p{ color:var(--muted); margin-bottom:16px; }
.card .more{ font-family:var(--font-display); font-weight:600; font-size:.92rem; display:inline-flex; align-items:center; gap:7px; }

/* Feature list */
.ticks{ list-style:none; margin:0; padding:0; display:grid; gap:13px; }
.ticks li{ display:flex; gap:12px; align-items:flex-start; color:var(--muted); }
.ticks li b{ color:var(--text); font-weight:600; }
.ticks .tk{ flex:none; width:22px; height:22px; border-radius:6px; background:var(--blue-soft); color:var(--blue); display:grid; place-items:center; margin-top:2px; }
.section--ink .ticks li{ color:#b9c5db; }
.section--ink .ticks li b{ color:#fff; }
.section--ink .ticks .tk{ background:rgba(30,94,255,.22); color:#8fb0ff; }

/* Split feature */
.split{ display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center; }
.split.rev .split-media{ order:2; }
.media-frame{
  border-radius:var(--radius-lg); overflow:hidden; border:1px solid var(--border);
  box-shadow:var(--shadow-md); background:#fff;
}

/* Process steps */
.steps{ counter-reset:step; display:grid; gap:22px; }
.step{ display:grid; grid-template-columns:auto 1fr; gap:20px; align-items:start; }
.step .sn{
  counter-increment:step; width:46px; height:46px; border-radius:12px; flex:none;
  background:var(--ink); color:#fff; font-family:var(--font-display); font-weight:700; font-size:1.1rem;
  display:grid; place-items:center;
}
.step .sn::before{ content:"0" counter(step); }
.step h4{ margin-bottom:5px; }
.step p{ color:var(--muted); margin:0; }

/* Testimonials */
.quote{ background:#fff; border:1px solid var(--border); border-radius:var(--radius); padding:30px; box-shadow:var(--shadow-sm); height:100%; }
.quote .stars{ color:var(--amber); letter-spacing:2px; margin-bottom:14px; }
.quote blockquote{ margin:0 0 20px; font-size:1.05rem; color:var(--text); }
.quote .who{ display:flex; align-items:center; gap:13px; }
.quote .av{ width:44px; height:44px; border-radius:50%; background:linear-gradient(150deg,var(--blue),var(--blue-deep)); color:#fff; display:grid; place-items:center; font-family:var(--font-display); font-weight:700; }
.quote .who .nm{ font-weight:600; font-family:var(--font-display); line-height:1.3; }
.quote .who .rl{ font-size:.85rem; color:var(--muted); }

/* CTA band */
.cta-band{ background:linear-gradient(135deg, var(--blue-deep), var(--blue)); border-radius:var(--radius-lg); padding:56px; color:#fff; text-align:center; box-shadow:var(--shadow-lg); position:relative; overflow:hidden; }
.cta-band::after{ content:""; position:absolute; inset:0; background:radial-gradient(420px 240px at 85% 0%, rgba(255,255,255,.14), transparent 60%); }
.cta-band > *{ position:relative; z-index:2; }
.cta-band h2{ color:#fff; }
.cta-band p{ color:#dce6ff; max-width:560px; margin:0 auto 26px; font-size:1.12rem; }

/* Page hero (interior) */
.page-hero{ background:var(--ink); color:#cfd9ec; padding:66px 0; position:relative; overflow:hidden; }
.page-hero::before{ content:""; position:absolute; inset:0; background:radial-gradient(560px 300px at 82% 0%, rgba(30,94,255,.24), transparent 60%); }
.page-hero .container{ position:relative; z-index:2; }
.page-hero h1{ color:#fff; margin-bottom:12px; }
.page-hero p{ color:#a9b5cd; max-width:620px; font-size:1.12rem; margin:0; }
.crumbs{ font-size:.86rem; color:#7f8eaa; margin-bottom:14px; font-family:var(--font-display); }
.crumbs a{ color:#9fb0cd; }
.crumbs a:hover{ color:#fff; }

/* Prose (legal / about) */
.prose{ max-width:820px; }
.prose h2{ font-size:1.55rem; margin-top:2em; }
.prose h3{ margin-top:1.6em; }
.prose p, .prose li{ color:#33405a; }
.prose ul{ padding-left:1.1em; }
.prose li{ margin-bottom:.5em; }
.prose .updated{ color:var(--muted); font-size:.92rem; }

/* Contact */
.contact-grid{ display:grid; grid-template-columns:1fr 1.1fr; gap:48px; align-items:start; }
.info-card{ background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); padding:26px; margin-bottom:18px; }
.info-card .ic-row{ display:flex; gap:14px; align-items:flex-start; margin-bottom:16px; }
.info-card .ic-row:last-child{ margin-bottom:0; }
.info-card .ic{ width:42px; height:42px; flex:none; border-radius:11px; background:var(--blue-soft); color:var(--blue); display:grid; place-items:center; }
.info-card .ic-t{ font-family:var(--font-display); font-weight:600; font-size:.82rem; text-transform:uppercase; letter-spacing:.06em; color:var(--muted); margin-bottom:3px; }
.info-card .ic-v{ color:var(--text); font-weight:500; }
.info-card .ic-v a{ color:var(--text); }
.info-card .ic-v a:hover{ color:var(--blue); }

form .field{ margin-bottom:17px; }
form label{ display:block; font-weight:600; font-size:.9rem; margin-bottom:7px; font-family:var(--font-display); }
form input, form select, form textarea{
  width:100%; padding:13px 15px; border:1.5px solid var(--border); border-radius:10px;
  font-family:var(--font-body); font-size:1rem; color:var(--text); background:#fff; transition:border .18s, box-shadow .18s;
}
form input:focus, form select:focus, form textarea:focus{ outline:0; border-color:var(--blue); box-shadow:0 0 0 3px rgba(30,94,255,.12); }
form textarea{ min-height:130px; resize:vertical; }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.consent{ display:flex; gap:10px; align-items:flex-start; font-size:.86rem; color:var(--muted); }
.consent input{ width:auto; margin-top:4px; flex:none; }
.hp{ position:absolute; left:-9999px; }
.form-note{ font-size:.82rem; color:var(--muted-2); margin-top:14px; }
.alert{ padding:15px 18px; border-radius:11px; margin-bottom:22px; font-size:.96rem; }
.alert-ok{ background:#e7f8ee; border:1px solid #b6e6c9; color:#155f37; }
.alert-err{ background:#fdeaea; border:1px solid #f3c0c0; color:#8a2222; }

/* FAQ */
.faq details{ background:#fff; border:1px solid var(--border); border-radius:12px; padding:4px 22px; margin-bottom:12px; box-shadow:var(--shadow-sm); }
.faq summary{ cursor:pointer; padding:18px 0; font-family:var(--font-display); font-weight:600; font-size:1.05rem; list-style:none; display:flex; justify-content:space-between; align-items:center; gap:16px; }
.faq summary::-webkit-details-marker{ display:none; }
.faq summary::after{ content:"+"; font-size:1.5rem; color:var(--blue); font-weight:400; }
.faq details[open] summary::after{ content:"–"; }
.faq details p{ color:var(--muted); padding-bottom:18px; margin:0; }

/* Team / value cards */
.value{ display:flex; gap:16px; align-items:flex-start; }
.value .vi{ width:46px; height:46px; flex:none; border-radius:12px; background:var(--amber-soft); color:var(--amber); display:grid; place-items:center; }
.value h4{ margin-bottom:5px; }
.value p{ color:var(--muted); margin:0; }

.pill{ display:inline-block; padding:5px 13px; border-radius:999px; background:var(--blue-soft); color:var(--blue); font-size:.82rem; font-weight:600; font-family:var(--font-display); }

/* ---------- Footer ---------- */
.site-footer{ background:var(--ink-2); color:#96a5c2; padding:64px 0 0; }
.footer-grid{ display:grid; grid-template-columns:1.6fr 1fr 1fr 1.2fr; gap:40px; padding-bottom:48px; border-bottom:1px solid var(--border-dk); }
.footer-brand img{ height:40px; margin-bottom:16px; }
.footer-brand p{ font-size:.95rem; max-width:300px; }
.footer-col h4{ color:#fff; font-size:.92rem; text-transform:uppercase; letter-spacing:.08em; margin-bottom:16px; }
.footer-col ul{ list-style:none; padding:0; margin:0; display:grid; gap:11px; }
.footer-col a{ color:#96a5c2; font-size:.95rem; }
.footer-col a:hover{ color:#fff; }
.footer-contact li{ display:flex; gap:11px; align-items:flex-start; margin-bottom:12px; color:#a9b6d0; font-size:.94rem; }
.footer-contact .fi{ color:#6f88b8; flex:none; margin-top:2px; }
.footer-bottom{ display:flex; justify-content:space-between; align-items:center; gap:16px; padding:22px 0; font-size:.87rem; color:#6c7c9c; flex-wrap:wrap; }
.footer-bottom a{ color:#8a99b8; }
.footer-bottom a:hover{ color:#fff; }
.footer-legal{ display:flex; gap:20px; }

.socials{ display:flex; gap:10px; margin-top:18px; }
.socials a{ width:38px; height:38px; border-radius:10px; background:#141f36; color:#a9b6d0; display:grid; place-items:center; transition:.18s; }
.socials a:hover{ background:var(--blue); color:#fff; }

/* ---------- Utilities ---------- */
.mt-0{ margin-top:0; } .mb-0{ margin-bottom:0; }
.reveal{ opacity:0; transform:translateY(22px); transition:opacity .6s ease, transform .6s ease; }
.reveal.in{ opacity:1; transform:none; }

/* ---------- Responsive ---------- */
@media (max-width: 980px){
  .hero-grid{ grid-template-columns:1fr; gap:40px; }
  .split{ grid-template-columns:1fr; gap:34px; }
  .split.rev .split-media{ order:0; }
  .contact-grid{ grid-template-columns:1fr; gap:34px; }
  .grid-4{ grid-template-columns:repeat(2,1fr); }
  .footer-grid{ grid-template-columns:1fr 1fr; gap:32px; }
  .stats{ grid-template-columns:repeat(2,1fr); gap:32px 16px; }
}
@media (max-width: 760px){
  .section{ padding:62px 0; }
  .topbar{ display:none; }
  .nav-links, .nav-phone-txt{ display:none; }
  .menu-toggle{ display:block; }
  .mobile-open .nav-links{
    display:flex; flex-direction:column; align-items:stretch; gap:2px;
    position:absolute; top:74px; left:0; right:0; background:#fff;
    border-bottom:1px solid var(--border); padding:12px 18px; box-shadow:var(--shadow-md);
  }
  .mobile-open .nav-links a{ padding:12px 10px; }
  .mobile-open .drop{ position:static; opacity:1; visibility:visible; transform:none; box-shadow:none; border:0; padding:4px 0 8px 12px; min-width:auto; }
  .has-drop .drop{ display:none; }
  .mobile-open .has-drop .drop{ display:block; }
  .grid-2, .grid-3, .grid-4{ grid-template-columns:1fr; }
  .form-row{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr; gap:30px; }
  .cta-band{ padding:38px 24px; }
  .footer-bottom{ flex-direction:column; text-align:center; }
}
@media (prefers-reduced-motion: reduce){
  *{ animation:none !important; transition:none !important; scroll-behavior:auto !important; }
  .reveal{ opacity:1; transform:none; }
}