:root{
  --navy:#0b1f35;--navy2:#132f4d;--orange:#ff6b2c;--orange2:#ff8a3d;
  --text:#10243d;--muted:#6b7c90;--line:#e6edf4;--soft:#f6f9fc;--white:#fff;
  --shadow:0 18px 45px rgba(16,36,61,.12)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;color:var(--text);background:#fff}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
button,input,select{font:inherit}
.container{width:min(1180px,calc(100% - 36px));margin:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(14px);border-bottom:1px solid rgba(16,36,61,.08)}
.header-inner{min-height:86px;display:flex;align-items:center;gap:34px}
.brand{display:flex;align-items:center;gap:12px;min-width:max-content}
.brand-symbol{width:52px;height:52px;display:block;filter:drop-shadow(0 10px 18px rgba(255,107,44,.25))}
.brand-symbol svg{width:100%;height:100%;display:block}
.brand-copy{display:flex;flex-direction:column;line-height:1}
.brand-copy strong{font-size:21px;letter-spacing:-.02em}
.brand-copy small{font-size:10px;margin-top:7px;letter-spacing:.22em;text-transform:uppercase;font-weight:800}
.nav{display:flex;gap:31px;margin-left:auto}
.nav a{font-size:14px;font-weight:800}
.header-contact{display:flex;align-items:center;gap:18px}
.phone{display:flex;flex-direction:column;align-items:flex-end}
.phone small{font-size:10px;color:var(--muted)}
.phone a{font-size:18px;font-weight:900}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:16px;border:0;border-radius:10px;padding:16px 24px;font-weight:900;cursor:pointer;transition:.22s}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:linear-gradient(135deg,var(--orange),var(--orange2));color:#fff;box-shadow:0 13px 28px rgba(255,107,44,.28)}
.btn-small{padding:13px 20px}
.menu-toggle{display:none;margin-left:auto;border:0;background:none;width:42px}
.menu-toggle span{height:2px;background:var(--navy);display:block;margin:6px 0}

.hero{position:relative;min-height:595px;background:url("https://images.unsplash.com/photo-1497366811353-6870744d04b2?auto=format&fit=crop&w=1800&q=88") center/cover;color:#fff;overflow:hidden}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,17,31,.94) 0%,rgba(5,22,39,.78) 48%,rgba(5,22,39,.28) 100%)}
.hero-content{position:relative;padding-top:80px}
.kicker,.section-kicker{display:inline-block;text-transform:uppercase;letter-spacing:.15em;font-size:12px;font-weight:900;color:var(--orange)}
.hero h1{font-size:clamp(46px,6vw,75px);line-height:1.03;letter-spacing:-.045em;margin:20px 0 22px}
.hero p{max-width:490px;font-size:18px;line-height:1.7;color:#d2dbe5;margin-bottom:28px}
.hero-benefits{display:grid;grid-template-columns:repeat(4,max-content);gap:36px;margin-top:60px;font-size:13px;font-weight:700;color:#e2e8f0}

.clients-section{padding:72px 0 78px;background:#fff;overflow:hidden}
.section-head h2{font-size:clamp(35px,4vw,52px);letter-spacing:-.04em;margin:12px 0 0}
.section-head.center{text-align:center}
.section-kicker:before,.section-kicker:after{content:"";display:inline-block;width:26px;height:2px;background:var(--orange);vertical-align:middle;margin:0 12px}
.clients-viewport{margin-top:38px;overflow:hidden;position:relative}
.clients-viewport:before,.clients-viewport:after{content:"";position:absolute;top:0;bottom:0;width:80px;z-index:3;pointer-events:none}
.clients-viewport:before{left:0;background:linear-gradient(90deg,#fff,rgba(255,255,255,0))}
.clients-viewport:after{right:0;background:linear-gradient(270deg,#fff,rgba(255,255,255,0))}
.clients-track{display:flex;width:max-content;gap:18px;animation:clients-scroll 34s linear infinite;padding:12px 0 25px}
.clients-track:hover{animation-play-state:paused}
.client-card{width:210px;height:125px;flex:0 0 auto;display:grid;place-items:center;padding:18px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}
.client-card img{width:100%;height:100%;object-fit:contain}
@keyframes clients-scroll{to{transform:translateX(calc(-50% - 9px))}}

.services-section{padding:88px 0;background:linear-gradient(180deg,#f8fbfe,#eef5fb)}
.services-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:42px}
.service-card{background:#fff;padding:30px;border:1px solid var(--line);border-radius:15px;box-shadow:0 12px 32px rgba(16,36,61,.08);transition:.25s}
.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.service-icon{width:53px;height:53px;border-radius:13px;background:#fff0e9;display:grid;place-items:center;font-size:25px}
.service-card h3{font-size:20px;line-height:1.25;margin:22px 0 12px}
.service-card p{font-size:14px;line-height:1.7;color:var(--muted);min-height:118px}
.service-card a{color:var(--orange);font-size:13px;font-weight:900}

.stats-section{padding:32px 0;background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stats-grid div{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:13px;border-right:1px solid var(--line)}
.stats-grid div:last-child{border-right:0}
.stats-grid strong{font-size:34px;color:var(--navy)}
.stats-grid span{font-size:13px;color:var(--muted);margin-top:4px}

.request-section{padding:78px 0;background:linear-gradient(135deg,var(--navy),var(--navy2));color:#fff}
.request-grid{display:grid;grid-template-columns:1fr 500px;gap:70px;align-items:center}
.request-section h2{font-size:44px;line-height:1.12;margin:15px 0}
.request-section p{color:#c5d1de;font-size:17px;max-width:560px}
.section-kicker.light{color:#ffb08d}
.request-form{display:grid;grid-template-columns:1fr 1fr;gap:13px;background:#fff;padding:24px;border-radius:17px}
.request-form input,.request-form select{width:100%;border:1px solid var(--line);border-radius:9px;padding:14px;background:#f8fafc;outline:none}
.request-form button{grid-column:1/-1}

.footer{background:#071729;color:#c7d0da;padding:66px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:54px}
.footer-brand{color:#fff}
.footer p{font-size:14px;line-height:1.7;max-width:310px}
.footer h3{color:#fff;font-size:16px;margin:0 0 18px}
.footer-grid>div>a,.footer-grid>div>span{display:block;font-size:14px;margin:12px 0}
.socials{display:flex;gap:12px;margin-top:18px}
.social-icon{width:44px;height:44px;display:grid!important;place-items:center;border-radius:12px;background:rgba(255,255,255,.09);color:#fff;transition:.22s}
.social-icon svg{width:23px;height:23px;display:block}
.social-icon:hover{transform:translateY(-3px)}
.social-tiktok:hover{background:#111}
.social-youtube:hover{background:#ff0000}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:42px;padding-top:20px;text-align:center;font-size:12px}
.back-top{position:fixed;right:24px;bottom:24px;width:45px;height:45px;border-radius:50%;display:grid;place-items:center;background:var(--orange);color:#fff;font-weight:900;box-shadow:0 12px 28px rgba(255,107,44,.28)}

@media(max-width:980px){
 .nav,.phone{display:none}
 .menu-toggle{display:block}
 .header-contact{margin-left:0}
 .nav.open{display:flex;position:absolute;top:86px;left:0;right:0;background:#fff;padding:24px;flex-direction:column;box-shadow:0 16px 30px rgba(16,36,61,.12)}
 .hero-benefits{grid-template-columns:1fr 1fr}
 .services-grid{grid-template-columns:1fr 1fr}
 .request-grid{grid-template-columns:1fr}
 .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
 .container{width:min(100% - 26px,1180px)}
 .header-inner{min-height:72px}
 .brand-symbol{width:44px;height:44px}
 .brand-copy strong{font-size:18px}
 .header-contact .btn{display:none}
 .nav.open{top:72px}
 .hero{min-height:630px}
 .hero-content{padding-top:64px}
 .hero h1{font-size:44px}
 .hero-benefits{gap:16px;font-size:12px}
 .client-card{width:155px;height:95px;padding:12px}
 .clients-track{gap:12px;animation-duration:28s}
 .services-grid{grid-template-columns:1fr}
 .service-card p{min-height:auto}
 .stats-grid{grid-template-columns:1fr 1fr}
 .stats-grid div:nth-child(2){border-right:0}
 .stats-grid div{border-bottom:1px solid var(--line)}
 .request-form{grid-template-columns:1fr}
 .footer-grid{grid-template-columns:1fr}
 .back-top{bottom:15px;right:15px}
}
@media(prefers-reduced-motion:reduce){.clients-track{animation:none}}


/* SEO service pages */
.seo-hero{padding:54px 0 72px;background:linear-gradient(135deg,#0b1f35,#173b5f);color:#fff}
.breadcrumbs{display:flex;flex-wrap:wrap;gap:9px;align-items:center;margin-bottom:38px;font-size:13px;color:#b8c6d5}
.breadcrumbs a:hover{color:#fff}
.seo-hero-grid{display:grid;grid-template-columns:1fr 340px;gap:70px;align-items:center}
.seo-hero h1{font-size:clamp(42px,6vw,68px);line-height:1.06;letter-spacing:-.045em;margin:18px 0}
.seo-hero p{font-size:18px;line-height:1.7;color:#d2dbe5;max-width:760px}
.seo-hero-actions{display:flex;gap:14px;margin-top:30px}
.btn-outline{border:1px solid rgba(255,255,255,.28);color:#fff;background:rgba(255,255,255,.06)}
.seo-summary{background:#fff;color:#10243d;border-radius:18px;padding:28px;box-shadow:0 20px 50px rgba(0,0,0,.18)}
.seo-summary strong{font-size:19px}
.seo-summary ul{padding-left:20px;margin:18px 0 0;color:#607287;line-height:1.9}
.seo-content-section{padding:85px 0;background:#fff}
.seo-content-grid{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:70px;align-items:start}
.seo-content-grid article h2{font-size:34px;letter-spacing:-.03em;margin:34px 0 16px}
.seo-content-grid article p{font-size:17px;color:#5f7185;line-height:1.8}
.include-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px;margin:28px 0 42px}
.include-grid div{padding:15px 16px;border-radius:11px;background:#f4f8fb;font-weight:700}
.seo-steps{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:24px 0 40px}
.seo-steps div{padding:18px;border:1px solid #e5edf4;border-radius:13px;display:flex;gap:14px}
.seo-steps strong{color:#ff6b2c}
.seo-steps span{color:#5f7185}
.seo-side-card{position:sticky;top:110px;border:1px solid #e5edf4;border-radius:18px;padding:26px;box-shadow:0 16px 40px rgba(16,36,61,.08)}
.seo-side-card h3{font-size:23px;margin:0 0 10px}
.seo-side-card p{color:#6b7c90}
.seo-big-phone{display:block;font-size:25px;font-weight:900;color:#0b1f35;margin:22px 0}
.seo-side-card .btn{width:100%}
.faq-section{padding:80px 0;background:#f5f9fc}
.faq-list{max-width:900px;margin:38px auto 0;display:grid;gap:12px}
.faq-list details{background:#fff;border:1px solid #e5edf4;border-radius:13px;padding:0 20px}
.faq-list summary{cursor:pointer;font-weight:900;padding:19px 0}
.faq-list p{color:#617286;line-height:1.75;padding-bottom:18px;margin:0}
.related-section{padding:80px 0;background:#fff}
.related-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:38px}
.related-card{border:1px solid #e5edf4;border-radius:14px;padding:22px;display:flex;flex-direction:column;gap:10px;transition:.22s}
.related-card:hover{transform:translateY(-4px);box-shadow:0 14px 35px rgba(16,36,61,.09)}
.related-card>span{font-size:27px}
.related-card strong{line-height:1.3}
.related-card small{color:#ff6b2c;font-weight:900}

@media(max-width:900px){
  .seo-hero-grid,.seo-content-grid{grid-template-columns:1fr}
  .seo-side-card{position:static}
  .related-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
  .seo-hero-actions{flex-direction:column}
  .include-grid,.seo-steps,.related-grid{grid-template-columns:1fr}
}


/* WhatsApp */
.whatsapp-float{
  position:fixed;
  right:24px;
  bottom:82px;
  z-index:80;
  width:56px;
  height:56px;
  border-radius:50%;
  display:grid;
  place-items:center;
  background:#25d366;
  color:#fff;
  box-shadow:0 14px 30px rgba(37,211,102,.32);
  transition:.2s;
}
.whatsapp-float:hover{transform:translateY(-3px) scale(1.03)}
.whatsapp-float svg{width:29px;height:29px;display:block}
@media(max-width:640px){
  .whatsapp-float{right:15px;bottom:72px;width:54px;height:54px}
}