:root{--bg:#0b0d12;--card:#141821;--card2:#1a1f2b;--text:#eef1f6;--muted:#9aa3b2;--accent:#4f5dff;--line:#232836}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Inter,system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
a{color:inherit;text-decoration:none}
.wrap{max-width:1140px;margin:0 auto;padding:0 20px}

/* nav */
.topbar{position:sticky;top:0;z-index:10;background:rgba(11,13,18,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
nav{display:flex;justify-content:space-between;align-items:center;padding:18px 0}
.logo{font-weight:800;font-size:1.5rem;letter-spacing:-.02em}
.logo span{color:var(--accent)}
nav ul{display:flex;gap:28px;list-style:none;color:var(--muted);font-weight:500}
nav ul a:hover,nav ul a.active{color:var(--text)}
.menu-btn{display:none;background:none;border:1px solid var(--line);color:var(--text);padding:8px 12px;border-radius:8px;font-size:1rem}

/* buttons */
.btn{display:inline-block;background:var(--accent);color:#fff;padding:13px 26px;border-radius:10px;font-weight:600;border:0;cursor:pointer;font:inherit;font-weight:600;transition:.2s}
.btn:hover{filter:brightness(1.1);transform:translateY(-1px)}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--text)}
.btn.sm{padding:10px 18px}

/* type */
.tag{color:var(--accent);font-weight:600;text-transform:uppercase;letter-spacing:.12em;font-size:.8rem}
h1{font-size:clamp(2.4rem,6vw,4.4rem);line-height:1.05;letter-spacing:-.03em;margin:16px 0 22px;max-width:860px}
h1 em,h2 em{font-style:normal;color:var(--accent)}
h2{font-size:clamp(1.8rem,4vw,2.6rem);line-height:1.15;letter-spacing:-.02em;margin:10px 0 18px}
.lead{color:var(--muted);font-size:1.15rem;max-width:640px;margin-bottom:34px}
.sub{color:var(--muted);max-width:640px;margin-bottom:44px}
.center{text-align:center}.center .sub,.center .lead{margin-left:auto;margin-right:auto}

/* layout */
header.hero{padding:100px 0 90px}
header.page{padding:80px 0 60px}
section{padding:90px 0;border-top:1px solid var(--line)}
.cta{display:flex;gap:14px;flex-wrap:wrap}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px}
.grid.two{grid-template-columns:repeat(auto-fit,minmax(420px,1fr))}
.split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}

/* cards */
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:28px;transition:.2s}
.card:hover{border-color:#343b4d}
.card h3{margin:14px 0 8px;font-size:1.2rem}
.card p,.card li{color:var(--muted)}
.card ul{margin-top:14px;padding-left:18px}
.card ul li{margin:4px 0}
.ico{width:46px;height:46px;border-radius:12px;background:rgba(79,93,255,.14);color:var(--accent);display:grid;place-items:center;font-size:1.3rem}

/* clients */
.clients{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px}
.client{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:40px;transition:.2s;display:block}
.client:hover{border-color:var(--accent);transform:translateY(-3px)}
.client .name{font-size:2.3rem;font-weight:800;letter-spacing:-.02em}
.client p{color:var(--muted);margin:10px 0 18px}
.client .link{color:var(--accent);font-weight:600}
.pill{display:inline-block;font-size:.78rem;padding:4px 10px;border-radius:99px;background:var(--card2);border:1px solid var(--line);color:var(--muted);margin:0 6px 6px 0}

/* stats */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:20px;text-align:center}
.stats b{display:block;font-size:2.6rem;color:var(--accent);line-height:1.2}
.stats span{color:var(--muted)}

/* steps */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;counter-reset:s}
.step{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:28px;position:relative}
.step::before{counter-increment:s;content:"0" counter(s);font-weight:800;font-size:2rem;color:var(--accent);opacity:.9}
.step h3{margin:8px 0 6px}
.step p{color:var(--muted)}

/* roles */
.roles{display:flex;flex-wrap:wrap;gap:10px}
.role{padding:10px 18px;border-radius:99px;background:var(--card);border:1px solid var(--line);font-weight:500}

/* faq */
details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px 24px;margin-bottom:12px}
summary{cursor:pointer;font-weight:600}
details p{color:var(--muted);margin-top:10px}

/* quote */
.quote{font-size:1.3rem;line-height:1.5}
.quote cite{display:block;margin-top:14px;color:var(--muted);font-style:normal;font-size:.95rem}

/* contact / form */
.banner{background:linear-gradient(135deg,#181a2e,#141821);border:1px solid var(--line);border-radius:22px;padding:56px;text-align:center}
.banner p{color:var(--muted);margin-bottom:28px}
form{display:grid;gap:14px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
label{font-size:.9rem;color:var(--muted);display:grid;gap:6px}
input,select,textarea{background:var(--card2);border:1px solid var(--line);color:var(--text);padding:12px 14px;border-radius:10px;font:inherit}
input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);border-color:transparent}
.info p{color:var(--muted);margin-bottom:18px}
.info b{color:var(--text);display:block}

footer{padding:50px 0 30px;color:var(--muted);font-size:.92rem;border-top:1px solid var(--line)}
.foot{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px;margin-bottom:30px}
.foot h4{color:var(--text);margin-bottom:10px}
.foot a{display:block;margin:4px 0}.foot a:hover{color:var(--text)}
.copy{border-top:1px solid var(--line);padding-top:20px;text-align:center}

@media(max-width:800px){
  .menu-btn{display:block}
  nav ul{display:none;position:absolute;top:64px;left:0;right:0;flex-direction:column;gap:0;background:var(--bg);border-bottom:1px solid var(--line)}
  nav ul.open{display:flex}
  nav ul li a{display:block;padding:14px 20px}
  nav>.btn{display:none}
  .split,.row,.foot{grid-template-columns:1fr}
  .grid.two{grid-template-columns:1fr}
  .banner,.client{padding:28px}
  section{padding:64px 0}
}

/* logo */
.logo{display:inline-flex;align-items:center}
.logo-img{height:44px;width:auto;display:block}
footer .logo-img{height:38px}

/* client logos */
.logo-tile{background:#fff;border-radius:14px;height:140px;display:flex;align-items:center;justify-content:center;gap:14px;margin-bottom:22px;overflow:hidden}
.logo-tile img{max-height:100%;max-width:80%;object-fit:contain}
.logo-tile .tile-name{color:#1b1d24;font-weight:800;font-size:2rem;letter-spacing:-.02em}
.logo-tile.big{height:300px;margin:0;border-radius:18px}
.logo-tile.big .tile-name{font-size:3rem}
.client .name{font-size:1.6rem}