:root{
  --navy:#0b1f4d; --blue:#1a2fd6; --red:#e11d2a; --red-d:#b8101c;
  --ink:#10162b; --mut:#5a6480; --line:#e3e7f1; --tint:#f4f6fb; --bg:#fff;
  --r:16px; --sh:0 10px 30px rgba(11,31,77,.08);
}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav__in{display:flex;align-items:center;gap:16px;height:68px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:700;color:var(--navy);font-size:18px}
.brand b{color:var(--red)}
.brand img{height:44px;width:auto}
.menu{margin-left:auto;display:flex;align-items:center;gap:26px;font-size:15px;font-weight:500}
.menu a{text-decoration:none;color:var(--ink)}
.menu a:hover{color:var(--red)}
.lang{border:1px solid var(--line);background:#fff;border-radius:8px;padding:6px 10px;font-weight:600;font-size:13px;cursor:pointer;color:var(--navy)}
.burger{display:none;background:none;border:0;width:40px;height:40px;cursor:pointer;padding:8px}
.burger span{display:block;height:2px;background:var(--navy);margin:6px 0;transition:.2s}

/* buttons */
.btn{display:inline-block;background:var(--red);color:#fff!important;text-decoration:none;font-weight:600;padding:13px 24px;border-radius:999px;border:0;cursor:pointer;font-size:15px;transition:.15s}
.btn:hover{background:var(--red-d);transform:translateY(-1px)}
.btn--sm{padding:8px 18px;font-size:14px}
.btn--ghost{background:transparent;color:var(--navy)!important;border:1.5px solid var(--navy)}
.btn--ghost:hover{background:var(--navy);color:#fff!important}

/* hero */
.hero{background:linear-gradient(180deg,#f4f6fb 0%,#fff 100%);padding:56px 0 0}
.hero__in{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center}
.eyebrow{color:var(--red);font-weight:700;font-size:13px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:12px}
.eyebrow--light{color:#ff8a92}
h1{font-size:clamp(32px,5vw,52px);line-height:1.12;color:var(--navy);letter-spacing:-.02em;margin-bottom:18px}
h2{font-size:clamp(26px,3.5vw,38px);line-height:1.18;color:var(--navy);letter-spacing:-.015em;margin-bottom:16px}
h3{font-size:19px;color:var(--navy);margin-bottom:8px}
.lead{font-size:18px;color:var(--mut);max-width:560px;margin-bottom:28px}
.lead2{font-size:17px;color:var(--mut);max-width:720px;margin-bottom:32px}
.cta{display:flex;gap:12px;flex-wrap:wrap}
.hero__logo{display:flex;justify-content:center}
.hero__logo img{width:min(320px,80%);background:#fff;border-radius:24px;padding:18px;box-shadow:0 20px 40px rgba(11,31,77,.12)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:48px;padding-bottom:0;transform:translateY(40px)}
.stats div{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px;box-shadow:var(--sh)}
.stats strong{display:block;font-size:34px;color:var(--blue);line-height:1.1}
.stats span{font-size:14px;color:var(--mut)}

/* sections */
.sec{padding:96px 0}
.hero + .sec{padding-top:128px}
.sec--tint{background:var(--tint)}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:32px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px;box-shadow:var(--sh);transition:.2s}
.card:hover{transform:translateY(-3px)}
.card p{color:var(--mut);font-size:15px}
.card--line{box-shadow:none;border-top:3px solid var(--red)}
.ico{font-size:30px;margin-bottom:12px}
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.split p{color:var(--mut)}
.ticks{list-style:none;padding:0;margin-top:20px;display:grid;gap:12px}
.ticks li{position:relative;padding-left:30px;font-size:15px;color:var(--ink)}
.ticks li::before{content:"";position:absolute;left:0;top:5px;width:18px;height:18px;border-radius:50%;background:var(--red) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.5'%3E%3Cpath d='M5 12l5 5 9-10'/%3E%3C/svg%3E") center/12px no-repeat}
.flow{background:var(--navy);border-radius:20px;padding:28px;display:grid;gap:6px;justify-items:center}
.step{width:100%;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:12px;padding:14px 18px;display:flex;align-items:center;gap:14px;color:#fff;font-weight:500}
.step b{background:var(--red);width:30px;height:30px;border-radius:50%;display:grid;place-items:center;font-size:14px;flex:none}
.arrow{color:#8fa0d6;font-size:18px;line-height:1}
.note{margin-top:28px;padding:14px 18px;background:var(--tint);border-left:4px solid var(--blue);border-radius:8px;font-size:14px;color:var(--mut)}
.steps{list-style:none;padding:0;counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:32px}
.steps li{counter-increment:s;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px;position:relative}
.steps li::before{content:counter(s);display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--blue);color:#fff;font-weight:700;margin-bottom:12px}
.steps b{display:block;color:var(--navy);margin-bottom:6px}
.steps span{font-size:14px;color:var(--mut)}

/* contact */
.contact{background:var(--navy);color:#fff}
.contact h2{color:#fff}
.contact .split p{color:#c5cdea}
.info{list-style:none;padding:0;margin-top:20px;display:grid;gap:8px;color:#e6ebff}
.info b{display:inline-block;min-width:76px;color:#8fa0d6;font-weight:600}
.form{background:#fff;color:var(--ink);padding:28px;border-radius:20px;display:grid;gap:16px}
.form label{display:grid;gap:6px;font-size:14px;font-weight:600;color:var(--navy)}
.form input,.form textarea{font:inherit;padding:12px 14px;border:1px solid var(--line);border-radius:10px;font-weight:400;color:var(--ink)}
.form input:focus,.form textarea:focus{outline:2px solid var(--blue);border-color:transparent}

.foot{background:#071538;color:#aab4d6;padding:36px 0;font-size:14px}
.foot__in{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px}
.brand--foot{color:#fff;font-size:16px}
.brand--foot img{height:36px;background:#fff;border-radius:8px;padding:2px}
.copy{width:100%;text-align:center;border-top:1px solid rgba(255,255,255,.1);padding-top:16px;margin-top:8px}

@media(max-width:860px){
  .hero__in,.split{grid-template-columns:1fr}
  .hero__logo{order:-1}.hero__logo img{width:180px}
  .stats{grid-template-columns:repeat(2,1fr);transform:translateY(24px)}
  .grid3,.steps{grid-template-columns:1fr}
  .sec{padding:72px 0}.hero + .sec{padding-top:96px}
  .burger{display:block;margin-left:auto}
  .lang{order:3}
  .menu{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;flex-direction:column;align-items:flex-start;gap:0;padding:8px 20px 20px;border-bottom:1px solid var(--line)}
  .menu.open{display:flex}
  .menu a{padding:12px 0;width:100%}
  .menu .btn{width:auto;margin-top:8px}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* screenshots */
.shots{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:32px}
.shot{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--sh)}
.frame{display:flex;align-items:center;gap:6px;padding:10px 14px;background:#eef0f6;border-bottom:1px solid var(--line)}
.frame i{width:10px;height:10px;border-radius:50%;background:#c7cce0;display:block}
.frame i:first-child{background:#ff5f57}.frame i:nth-child(2){background:#febc2e}.frame i:nth-child(3){background:#28c840}
.frame span{margin-left:10px;font-size:12px;color:var(--mut)}
.shot img{width:100%;height:auto}
.shot figcaption{padding:14px 18px;font-size:14px;color:var(--mut)}
/* architecture */
.arch{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;gap:12px;align-items:stretch;margin-top:8px}
.arch__col{display:grid;gap:10px;align-content:center}
.arch__arrow{display:grid;place-items:center;font-size:26px;color:var(--red);font-weight:700}
.chip{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--mut)}
.box{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px;font-size:14px;font-weight:500;color:var(--navy)}
.box--core{background:var(--navy);color:#fff;border-color:var(--navy)}
.cap{margin-top:12px;font-size:13px;color:var(--mut);font-style:italic}
@media(max-width:860px){.shots{grid-template-columns:1fr}.arch{grid-template-columns:1fr}.arch__arrow{transform:rotate(90deg)}}

.arch{margin-top:40px}.shot a{display:block;cursor:zoom-in}