:root{
  --primary:#2563eb;
  --primary-2:#60a5fa;
  --primary-dark:#1d4ed8;
  --bg:#020617;
  --bg-soft:#07111f;
  --surface:#0b1220;
  --surface-2:#111827;
  --text:#f8fafc;
  --muted:#94a3b8;
  --border:rgba(148,163,184,.16);
  --success:#22c55e;
  --shadow:0 24px 70px rgba(0,0,0,.28);
  --radius:24px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{
  font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:
    radial-gradient(circle at 75% 5%,rgba(37,99,235,.13),transparent 30%),
    linear-gradient(180deg,var(--bg) 0%,#07101f 50%,var(--bg) 100%);
  color:var(--text);
  line-height:1.6;
  min-height:100vh;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit}
button{color:inherit}
img{max-width:100%;display:block}
.container{width:min(1180px,calc(100% - 40px));margin-inline:auto}
.section{padding:96px 0}
.section-soft{background:rgba(255,255,255,.012);border-block:1px solid rgba(255,255,255,.035)}
.eyebrow,.tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 13px;border-radius:999px;
  border:1px solid rgba(96,165,250,.22);
  background:rgba(37,99,235,.12);
  color:#93c5fd;font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;
}
.section-title{font-size:clamp(30px,5vw,50px);line-height:1.08;letter-spacing:-.03em;max-width:780px;margin:18px 0}
.section-text{color:var(--muted);font-size:17px;max-width:780px}
.muted{color:var(--muted)}

/* Header */
.site-header{
  position:fixed;inset:0 0 auto;z-index:1000;
  border-bottom:1px solid rgba(255,255,255,.05);
  background:rgba(2,6,23,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)
}
.nav{height:78px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.logo{font-size:24px;font-weight:850;letter-spacing:-.04em;white-space:nowrap}
.logo span{color:var(--primary-2)}
.menu{display:flex;align-items:center;gap:26px;color:#cbd5e1;font-size:14px;font-weight:600}
.menu a{transition:.2s}
.menu a:hover,.menu a:focus-visible{color:white}
.nav-actions{display:flex;align-items:center;gap:12px}
.burger{display:none;background:transparent;border:0;padding:8px;cursor:pointer}
.burger span{width:25px;height:2px;background:#fff;display:block;margin:5px 0;transition:.2s}
.burger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.active span:nth-child(2){opacity:0}
.burger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  min-height:48px;padding:12px 20px;border-radius:13px;border:1px solid transparent;
  background:var(--primary);color:white;font-weight:750;cursor:pointer;
  box-shadow:0 14px 34px rgba(37,99,235,.18);transition:.2s ease
}
.btn:hover{background:var(--primary-dark);transform:translateY(-1px)}
.btn:focus-visible,.btn-outline:focus-visible,.contact-card:focus-visible{outline:3px solid rgba(96,165,250,.45);outline-offset:3px}
.btn-outline{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  min-height:48px;padding:12px 20px;border:1px solid var(--border);border-radius:13px;
  font-weight:700;background:rgba(255,255,255,.02);transition:.2s
}
.btn-outline:hover{border-color:rgba(96,165,250,.5);background:rgba(37,99,235,.08)}
.btn-small{min-height:42px;padding:10px 15px;font-size:14px}
.btn-whatsapp{background:#16a34a;box-shadow:0 14px 34px rgba(22,163,74,.17)}
.btn-whatsapp:hover{background:#15803d}

/* Hero */
.hero{padding:150px 0 86px;min-height:760px;display:flex;align-items:center}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(340px,.92fr);gap:64px;align-items:center}
.hero h1{font-size:clamp(42px,6vw,72px);line-height:1.02;letter-spacing:-.055em;margin:22px 0 24px;max-width:760px}
.hero h1 span{color:var(--primary-2)}
.hero-copy{font-size:18px;color:var(--muted);max-width:690px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}
.hero-proof{display:flex;gap:18px;flex-wrap:wrap;margin-top:28px;color:#cbd5e1;font-size:14px}
.hero-proof span{display:inline-flex;align-items:center;gap:7px}
.hero-proof b{color:white}
.hero-panel{
  position:relative;overflow:hidden;padding:30px;border-radius:30px;border:1px solid var(--border);
  background:linear-gradient(145deg,rgba(37,99,235,.13),rgba(11,18,32,.94) 44%,rgba(2,6,23,.96));
  box-shadow:var(--shadow)
}
.hero-panel:before{content:"";position:absolute;width:330px;height:330px;border-radius:50%;background:rgba(37,99,235,.23);filter:blur(80px);right:-130px;top:-140px}
.panel-content{position:relative;z-index:1}
.panel-label{color:#93c5fd;font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.hero-panel h2{font-size:30px;line-height:1.15;margin:10px 0 22px;letter-spacing:-.03em}
.capability-list{display:grid;gap:12px}
.capability{display:flex;gap:12px;align-items:flex-start;padding:15px;border-radius:16px;background:rgba(255,255,255,.035);border:1px solid rgba(255,255,255,.055)}
.capability-icon{width:36px;height:36px;flex:0 0 36px;border-radius:11px;display:grid;place-items:center;background:rgba(37,99,235,.16);color:#93c5fd;font-weight:900}
.capability strong{display:block;font-size:14px}
.capability small{display:block;color:var(--muted);margin-top:2px;line-height:1.45}

/* cards */
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:46px}
.card,.product-card,.contact-card,.doc-card,.feature-card{
  border:1px solid var(--border);background:rgba(255,255,255,.025);border-radius:var(--radius);padding:28px;transition:.22s ease
}
.card:hover,.product-card:hover,.contact-card:hover,.doc-card:hover{transform:translateY(-4px);border-color:rgba(96,165,250,.34);background:rgba(37,99,235,.045)}
.icon{width:52px;height:52px;border-radius:15px;display:grid;place-items:center;background:rgba(37,99,235,.13);font-size:23px;margin-bottom:20px}
.card h3,.product-card h3,.feature-card h3{font-size:20px;margin-bottom:10px;letter-spacing:-.02em}
.card p,.product-card p,.feature-card p{color:var(--muted)}

/* products */
.products-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:44px}
.product-card{display:flex;flex-direction:column;min-height:300px}
.product-kicker{color:#93c5fd;font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.08em;margin-bottom:15px}
.product-card ul{list-style:none;display:grid;gap:10px;margin:20px 0 26px;color:#cbd5e1;font-size:14px}
.product-card li{display:flex;gap:9px}
.product-card li:before{content:"✓";color:#60a5fa;font-weight:900}
.product-card .btn-outline{margin-top:auto;align-self:flex-start}

/* expertise */
.expertise-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:34px;align-items:stretch;margin-top:42px}
.experience-card{border-radius:30px;border:1px solid rgba(96,165,250,.18);background:linear-gradient(145deg,rgba(37,99,235,.18),rgba(11,18,32,.98));padding:34px;display:flex;flex-direction:column;justify-content:space-between;min-height:330px}
.experience-number{font-size:clamp(58px,9vw,96px);line-height:.92;letter-spacing:-.07em;font-weight:900;color:#93c5fd}
.experience-card h3{font-size:24px;margin-top:14px;max-width:320px}
.experience-card p{color:var(--muted);margin-top:12px}
.feature-list{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.feature-card{padding:23px}
.feature-card h3{font-size:17px}
.feature-card p{font-size:14px}

/* process */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:42px}
.step{padding:24px;border-left:1px solid rgba(96,165,250,.25);background:linear-gradient(90deg,rgba(37,99,235,.06),transparent)}
.step-number{font-size:12px;font-weight:850;color:#93c5fd;letter-spacing:.1em;margin-bottom:12px}
.step h3{font-size:18px;margin-bottom:7px}
.step p{color:var(--muted);font-size:14px}

/* Help CTA */
.help-banner{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:34px;border-radius:28px;border:1px solid var(--border);background:linear-gradient(110deg,rgba(37,99,235,.12),rgba(255,255,255,.02));margin-top:42px}
.help-banner h3{font-size:24px;margin-bottom:7px}
.help-banner p{color:var(--muted);max-width:690px}

/* Contact */
.contact-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:28px;margin-top:42px}
.contact-options{display:grid;gap:14px}
.contact-card{display:flex;align-items:center;gap:16px;padding:20px}
.avatar{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;font-weight:850;background:rgba(37,99,235,.15);color:#93c5fd;flex:0 0 52px}
.contact-card strong{display:block}
.contact-card small{display:block;color:var(--muted);margin-top:2px}
.contact-card .arrow{margin-left:auto;color:#93c5fd;font-size:20px}
.contact-form{border:1px solid var(--border);background:rgba(255,255,255,.025);border-radius:28px;padding:28px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-field{display:grid;gap:7px;margin-bottom:14px}
.form-field label{font-size:13px;font-weight:700;color:#cbd5e1}
.form-field input,.form-field select,.form-field textarea{
  width:100%;border:1px solid var(--border);background:#07101f;color:white;border-radius:12px;padding:13px 14px;outline:none
}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{border-color:#3b82f6;box-shadow:0 0 0 3px rgba(59,130,246,.12)}
.form-field textarea{min-height:108px;resize:vertical}
.form-note{color:var(--muted);font-size:12px;margin-top:10px}

/* Footer */
footer{padding:66px 0 32px;border-top:1px solid rgba(255,255,255,.05);background:rgba(2,6,23,.46)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:30px}
.footer-about p{color:var(--muted);max-width:390px;margin-top:16px}
.footer-title{font-size:14px;font-weight:800;margin-bottom:14px}
.footer-links{display:grid;gap:10px;color:var(--muted);font-size:14px}
.footer-links a:hover{color:white}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;align-items:center;border-top:1px solid rgba(255,255,255,.05);margin-top:44px;padding-top:24px;color:#64748b;font-size:13px}

/* WhatsApp floating */
.whatsapp-float{
  position:fixed;right:20px;bottom:20px;z-index:900;
  display:flex;align-items:center;gap:10px;padding:13px 17px;border-radius:999px;
  background:#16a34a;color:white;font-weight:800;box-shadow:0 16px 45px rgba(0,0,0,.35)
}
.whatsapp-float:hover{background:#15803d}
.mobile-contact-bar{display:none}

/* Help center */
.page-hero{padding:140px 0 58px}
.page-hero h1{font-size:clamp(38px,6vw,62px);line-height:1.04;letter-spacing:-.05em;margin:18px 0}
.page-hero p{color:var(--muted);font-size:17px;max-width:720px}
.search-box{position:relative;max-width:760px;margin-top:30px}
.search-box input{width:100%;min-height:56px;border-radius:16px;border:1px solid var(--border);background:rgba(11,18,32,.9);color:white;padding:0 18px 0 48px;outline:none}
.search-box input:focus{border-color:#3b82f6;box-shadow:0 0 0 3px rgba(59,130,246,.12)}
.search-icon{position:absolute;left:17px;top:50%;transform:translateY(-50%);color:#64748b}
.filters{display:flex;gap:9px;flex-wrap:wrap;margin:24px 0 0}
.filter-btn{border:1px solid var(--border);background:rgba(255,255,255,.02);color:#cbd5e1;padding:9px 13px;border-radius:999px;cursor:pointer;font-size:13px;font-weight:700}
.filter-btn.active,.filter-btn:hover{border-color:#3b82f6;background:rgba(37,99,235,.12);color:white}
.docs-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:28px}
.doc-card{display:flex;flex-direction:column;min-height:230px}
.doc-meta{font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.07em;color:#93c5fd;margin-bottom:10px}
.doc-card h2{font-size:19px;line-height:1.3;margin-bottom:10px}
.doc-card p{color:var(--muted);font-size:14px}
.doc-link{margin-top:auto;padding-top:20px;color:#93c5fd;font-weight:750;font-size:14px}
.empty-state{display:none;padding:34px;border:1px dashed var(--border);border-radius:20px;text-align:center;color:var(--muted);margin-top:28px}
.article{padding:138px 0 74px}
.article-wrap{max-width:820px}
.article h1{font-size:clamp(36px,6vw,58px);line-height:1.05;letter-spacing:-.045em;margin:18px 0}
.article .lead{font-size:18px;color:var(--muted);margin-bottom:34px}
.article h2{font-size:26px;margin:34px 0 12px}
.article p,.article li{color:#cbd5e1}
.article ul,.article ol{padding-left:22px;display:grid;gap:8px}
.article .notice{margin:24px 0;padding:18px 20px;border-radius:16px;background:rgba(37,99,235,.09);border:1px solid rgba(96,165,250,.18);color:#dbeafe}
.back-link{color:#93c5fd;font-weight:750;font-size:14px}

/* Utility */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

@media (max-width: 980px){
  .menu{position:fixed;top:78px;left:0;right:0;display:grid;gap:0;background:#020617;border-bottom:1px solid var(--border);max-height:0;overflow:hidden;transition:max-height .25s}
  .menu.active{max-height:480px}
  .menu a{padding:17px 20px;border-top:1px solid rgba(255,255,255,.05)}
  .nav-actions>.btn{display:none}
  .burger{display:block}
  .hero{padding-top:124px;min-height:auto}
  .hero-grid,.expertise-grid,.contact-layout{grid-template-columns:1fr}
  .hero-grid{gap:34px}
  .hero-panel{max-width:700px}
  .cards,.products-grid,.docs-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1.5fr 1fr 1fr}
  .footer-grid>div:last-child{grid-column:1/-1}
}

@media (max-width: 640px){
  .container{width:min(100% - 28px,1180px)}
  .section{padding:70px 0}
  .nav{height:70px}
  .menu{top:70px}
  .logo{font-size:21px}
  .hero{padding:110px 0 58px}
  .hero h1{font-size:clamp(38px,12vw,54px)}
  .hero-copy{font-size:16px}
  .hero-actions{display:grid;grid-template-columns:1fr}
  .hero-actions .btn,.hero-actions .btn-outline{width:100%}
  .hero-panel{padding:22px;border-radius:24px}
  .hero-proof{gap:10px;display:grid}
  .cards,.products-grid,.docs-grid,.feature-list,.steps{grid-template-columns:1fr}
  .card,.product-card{padding:23px}
  .help-banner{align-items:flex-start;flex-direction:column;padding:25px}
  .help-banner .btn-outline{width:100%}
  .form-row{grid-template-columns:1fr}
  .contact-form{padding:22px}
  .footer-grid{grid-template-columns:1fr}
  .footer-grid>div:last-child{grid-column:auto}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .whatsapp-float{display:none}
  .mobile-contact-bar{display:grid;grid-template-columns:1fr 1fr;position:fixed;left:10px;right:10px;bottom:10px;z-index:950;background:rgba(2,6,23,.9);border:1px solid var(--border);padding:8px;border-radius:18px;backdrop-filter:blur(12px);gap:8px;box-shadow:0 12px 40px rgba(0,0,0,.4)}
  .mobile-contact-bar a{min-height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800}
  .mobile-contact-bar a:first-child{background:#16a34a}
  .mobile-contact-bar a:last-child{background:rgba(37,99,235,.14);border:1px solid rgba(96,165,250,.22)}
  body{padding-bottom:76px}
  .page-hero{padding:112px 0 48px}
  .article{padding:112px 0 64px}
}