:root{
  --navy:#071a3b;
  --navy2:#0e2a53;
  --red:#df1020;
  --red-dark:#a30010;
  --red-soft:#fdf0f1;
  --blue:#0b7cff;
  --cyan:#16bfd1;
  --text:#142544;
  --muted:#66758f;
  --line:#dce6f0;
  --surface:#f7fafc;
  --white:#fff;
  --shadow:0 24px 70px rgba(7,26,59,.08);
  --radius:24px;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);background:#fff;line-height:1.55;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
button,input,textarea{font:inherit}
.container{width:min(calc(100% - 44px),var(--max));margin-inline:auto}
.section{padding:108px 0}
.eyebrow{margin:0 0 15px;color:var(--red-dark);font-size:.76rem;font-weight:850;letter-spacing:.18em;text-transform:uppercase}
.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}
.skip-link{position:fixed;z-index:999;left:14px;top:-80px;background:#fff;color:var(--navy);padding:10px 14px;border-radius:8px;box-shadow:var(--shadow)}
.skip-link:focus{top:14px}
.site-header{position:fixed;z-index:50;inset:0 0 auto;background:rgba(255,255,255,.86);backdrop-filter:blur(18px);border-bottom:1px solid transparent;transition:.2s}
.site-header.is-scrolled{background:rgba(255,255,255,.97);border-color:var(--line);box-shadow:0 8px 30px rgba(7,26,59,.05)}
.header-inner{min-height:86px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:inline-flex;align-items:center;gap:11px}
.brand img{width:48px;height:48px}
.brand-copy{display:grid}
.brand-name{font-size:1.42rem;line-height:1;font-weight:850;letter-spacing:-.045em;color:var(--navy)}
.brand-name span{color:var(--red)}
.brand-tag{margin-top:7px;font-size:.56rem;text-transform:uppercase;letter-spacing:.16em;font-weight:760;color:#76839a}
.primary-nav{display:flex;align-items:center;gap:28px}
.primary-nav>a:not(.button){font-size:.9rem;font-weight:680;color:#31415e;padding:10px 0;position:relative}
.primary-nav>a:not(.button)::after{content:"";position:absolute;height:2px;background:var(--red);left:0;right:100%;bottom:3px;transition:.2s}
.primary-nav>a:not(.button):hover::after,.primary-nav>a.active::after{right:0}
.primary-nav>a.active{color:var(--navy)}
.menu-toggle{display:none;width:44px;height:44px;border:0;background:transparent;border-radius:12px}
.menu-toggle>span:not(.sr-only){display:block;width:22px;height:2px;margin:5px auto;background:var(--navy);border-radius:4px}

.button{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:12px 24px;border:1px solid var(--red);border-radius:999px;background:var(--red);color:#fff;font-weight:800;box-shadow:0 10px 28px rgba(223,16,32,.18);transition:.2s}
.button:hover{transform:translateY(-2px);background:var(--red-dark);border-color:var(--red-dark);box-shadow:0 14px 36px rgba(223,16,32,.22)}
.button-small{min-height:42px;padding-inline:19px}
.button-ghost{background:#fff;color:var(--navy);border-color:#cdd9e5;box-shadow:none}
.button-ghost:hover{background:#fff;border-color:var(--red);color:var(--red-dark)}

.hero{position:relative;overflow:hidden;min-height:760px;padding:188px 0 112px;background:radial-gradient(circle at 80% 28%,rgba(223,16,32,.08),transparent 26%),linear-gradient(180deg,#fff 0%,#fbfcfe 100%)}
.hero::after{content:"";position:absolute;inset:auto 0 0;height:48%;background:url('../img/network-red.svg') center bottom/cover no-repeat;opacity:.72;pointer-events:none}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.03fr .97fr;gap:78px;align-items:center}
.hero h1,.page-hero h1,.section-title h2,.split-copy h2,.cta-panel h2{margin:0;color:var(--navy);letter-spacing:-.055em;line-height:1.02}
.hero h1{font-size:clamp(3.7rem,6.5vw,6.5rem)}
.hero h1 span,.page-hero h1 span{color:var(--red)}
.hero-lead{max-width:690px;margin:26px 0 30px;color:#455571;font-size:clamp(1.05rem,1.55vw,1.24rem)}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.capability-row{display:flex;gap:9px;flex-wrap:wrap;margin-top:32px}
.capability-row span{padding:7px 10px;border:1px solid rgba(223,16,32,.18);background:rgba(255,255,255,.8);border-radius:999px;color:#58677f;font-size:.68rem;font-weight:800;letter-spacing:.11em;text-transform:uppercase}
.hero-visual{position:relative;min-height:440px}
.hero-technical-card{
  position:absolute;
  inset:8px 0 8px 28px;
  overflow:hidden;
  border-radius:28px;
  background:#ffffff;
  box-shadow:0 28px 70px rgba(7,26,59,.10);
}
.hero-technical-card::after{
  content:"";
  position:absolute;
  inset:0;
  border:1px solid rgba(7,26,59,.08);
  border-radius:inherit;
  pointer-events:none;
}
.hero-technical-image{
  display:block;
  width:100%;
  height:100%;
  object-fit:contain;
  background:#fff;
}

















.section-title{max-width:710px;margin-bottom:44px}
.section-title h2{font-size:clamp(2.5rem,4vw,4.15rem)}
.section-title>p:last-child{max-width:650px;margin:19px 0 0;color:var(--muted);font-size:1.05rem}
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.service-card{padding:31px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:0 12px 40px rgba(7,26,59,.035);transition:.25s}
.service-card:hover{transform:translateY(-4px);border-color:rgba(223,16,32,.30);box-shadow:var(--shadow)}
.service-icon{width:54px;height:54px;display:grid;place-items:center;margin-bottom:27px;border-radius:16px;background:var(--red-soft)}
.service-icon svg{width:28px;fill:none;stroke:var(--red-dark);stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.service-card h3{margin:0 0 9px;color:var(--navy);font-size:1.35rem;letter-spacing:-.025em}
.service-card p{margin:0;color:var(--muted)}
.service-card a{display:inline-flex;margin-top:18px;color:var(--red-dark);font-weight:800;font-size:.9rem}

.split-section{background:var(--surface);border-block:1px solid #edf2f7}
.split-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:82px;align-items:center}
.split-copy h2{font-size:clamp(2.45rem,4vw,4rem)}
.split-copy>p:not(.eyebrow){color:var(--muted);font-size:1.04rem}
.feature-list{list-style:none;padding:0;margin:28px 0 0;display:grid;gap:11px}
.feature-list li{position:relative;padding-left:26px;color:#455671}
.feature-list li::before{content:"";position:absolute;left:0;top:.62em;width:9px;height:9px;border-radius:50%;background:var(--red);box-shadow:0 0 0 5px rgba(223,16,32,.07)}
.architecture{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.arch-card{min-height:170px;padding:20px;border-radius:18px;border:1px solid #dce5ef;background:#fff}
.arch-card b{display:block;color:var(--navy);font-size:.86rem}
.arch-card p{margin:7px 0 0;color:var(--muted);font-size:.82rem}
.arch-card .node-row{display:flex;gap:7px;margin-top:26px}
.arch-card .node-row i{width:16px;height:16px;border-radius:5px;background:#e9eef5}
.arch-card .node-row i:nth-child(2){background:#ffccd1}
.arch-card .node-row i:nth-child(3){background:var(--red)}
.arch-card .node-row i:nth-child(4){background:#243b58}

.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:24px;overflow:hidden}
.process-step{padding:31px;background:#fff;border-right:1px solid var(--line)}
.process-step:last-child{border-right:0}
.process-step span{display:block;color:var(--red);font-weight:900;font-size:1rem}
.process-step h3{margin:19px 0 7px;color:var(--navy);font-size:1.24rem}
.process-step p{margin:0;color:var(--muted);font-size:.92rem}

.group-strip{background:linear-gradient(135deg,#071a3b,#0d2d54);color:#fff}
.group-strip-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:72px;align-items:center}
.group-mark{display:flex;align-items:center;gap:14px}
.group-mark img{width:110px}
.group-mark b{font-size:1.6rem}
.group-mark b span{color:#1699ff}
.group-strip h2{margin:0 0 12px;font-size:clamp(2rem,3.5vw,3.5rem);letter-spacing:-.045em;line-height:1.06}
.group-strip p{margin:0;color:#b7c7db;max-width:660px}

.cta-panel{display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center;padding:46px 52px;border-radius:28px;background:radial-gradient(circle at 82% 22%,rgba(239,29,45,.13),transparent 26%),#f8fafc;border:1px solid var(--line)}
.cta-panel h2{font-size:clamp(2rem,3.4vw,3.35rem)}
.cta-panel p{margin:12px 0 0;color:var(--muted)}

.page-hero{position:relative;overflow:hidden;padding:170px 0 88px;background:radial-gradient(circle at 82% 22%,rgba(223,16,32,.07),transparent 28%),linear-gradient(180deg,#fff,#f9fbfd)}
.page-hero::after{content:"";position:absolute;inset:auto 0 0;height:46%;background:url('../img/network-red.svg') center bottom/cover no-repeat;opacity:.48}
.page-hero .container{position:relative;z-index:1}
.page-hero h1{font-size:clamp(3.4rem,6vw,6rem);max-width:880px}
.page-hero p:last-child{max-width:700px;margin:22px 0 0;color:var(--muted);font-size:1.12rem}

.solution-list{display:grid;gap:18px}
.solution-row{display:grid;grid-template-columns:84px 1fr auto;gap:26px;align-items:center;padding:26px 28px;border:1px solid var(--line);border-radius:20px;background:#fff}
.solution-row .icon-box{width:58px;height:58px;border-radius:16px;background:var(--red-soft);display:grid;place-items:center;color:var(--red);font-weight:900}
.solution-row h3{margin:0 0 5px;color:var(--navy)}
.solution-row p{margin:0;color:var(--muted)}
.solution-row .pill{padding:8px 12px;border-radius:999px;border:1px solid #f1c7cb;color:var(--red-dark);font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em}

.about-grid{display:grid;grid-template-columns:1fr .9fr;gap:80px;align-items:start}
.about-copy h2{margin:0;color:var(--navy);font-size:clamp(2.5rem,4vw,4.05rem);letter-spacing:-.055em;line-height:1.03}
.about-copy p{color:var(--muted);font-size:1.04rem}
.value-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.value-card{padding:26px;border:1px solid var(--line);border-radius:19px;background:#fff}
.value-card b{display:block;color:var(--navy);margin-bottom:7px}
.value-card p{margin:0;color:var(--muted);font-size:.88rem}

.contact-grid{display:grid;grid-template-columns:.86fr 1.14fr;gap:80px;align-items:start}
.contact-copy h2{margin:0;color:var(--navy);font-size:clamp(2.5rem,4vw,4rem);letter-spacing:-.055em;line-height:1.03}
.contact-copy p:not(.eyebrow){color:var(--muted)}
.contact-card{margin-top:27px;padding:24px;border:1px solid var(--line);border-radius:18px;background:var(--surface)}
.contact-card strong{color:var(--navy)}
.contact-card p{margin:7px 0 0!important;font-size:.9rem!important}
.contact-form{padding:34px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}
.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.contact-form label{display:block;margin-bottom:16px}
.contact-form label>span{display:block;margin-bottom:8px;color:#344661;font-size:.84rem;font-weight:750}
.contact-form input,.contact-form textarea,.contact-form select{width:100%;border:1px solid #ccd8e5;border-radius:12px;background:#fff;color:var(--navy);padding:13px 14px;outline:none;transition:.2s}
.contact-form textarea{resize:vertical;min-height:145px}
.contact-form input:focus,.contact-form textarea:focus,.contact-form select:focus{border-color:var(--red);box-shadow:0 0 0 4px rgba(223,16,32,.08)}
.form-note{margin:16px 0 0;color:var(--muted);font-size:.78rem}
.hp-field{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important}

.site-footer{background:var(--navy);color:#dbe7f3;padding:43px 0 20px}
.footer-main{display:grid;grid-template-columns:1fr auto auto;gap:40px;align-items:center;padding-bottom:27px}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:1.26rem;font-weight:850}
.footer-brand img{width:38px}
.footer-brand span span{color:#ff4a58}
.footer-tagline{margin:8px 0 0;color:#9eb1c9;font-size:.78rem}
.footer-links{display:flex;gap:18px;font-size:.8rem;color:#b9c8da}
.footer-group{display:flex;align-items:center;gap:10px;color:#aebdd0;font-size:.76rem}
.footer-group img{width:52px}
.footer-bottom{display:flex;justify-content:space-between;gap:22px;padding-top:18px;border-top:1px solid rgba(255,255,255,.08);color:#8ea3bc;font-size:.72rem}

.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal-delay{transition-delay:.08s}
.reveal-delay-2{transition-delay:.16s}
.reveal.is-visible{opacity:1;transform:none}

@media(max-width:980px){
  .hero{min-height:auto;padding-top:150px}
  .hero-grid,.split-grid,.group-strip-grid,.about-grid,.contact-grid{grid-template-columns:1fr;gap:50px}
  .service-grid{grid-template-columns:1fr 1fr}
  .process-grid{grid-template-columns:1fr 1fr}
  .process-step:nth-child(2){border-right:0}
  .process-step:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .primary-nav{position:fixed;inset:82px 16px auto;display:none;flex-direction:column;align-items:stretch;padding:22px;border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:var(--shadow)}
  .primary-nav.is-open{display:flex}
  .menu-toggle{display:block}
  .cta-panel{grid-template-columns:1fr}
  .footer-main{grid-template-columns:1fr}
}
@media(max-width:680px){
  .container{width:min(calc(100% - 28px),var(--max))}
  .section{padding:76px 0}
  .header-inner{min-height:76px}
  .primary-nav{top:76px}
  .brand-tag{display:none}
  .hero{padding-top:128px;padding-bottom:84px}
  .hero h1{font-size:clamp(3.1rem,15vw,4.7rem)}
  .hero-visual{min-height:340px}
  .hero-technical-card{inset:2px 0 2px 0;border-radius:22px}
  
  
  
  
  
  .service-grid,.process-grid,.architecture,.value-grid{grid-template-columns:1fr}
  .process-step{border-right:0!important;border-bottom:1px solid var(--line)!important}
  .process-step:last-child{border-bottom:0!important}
  .page-hero{padding-top:135px}
  .solution-row{grid-template-columns:64px 1fr}
  .solution-row .pill{grid-column:2}
  .field-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
  .reveal{opacity:1;transform:none}
}