:root{
  --bg:#f6f8fb; --surface:#ffffff; --ink:#0f1b2d; --muted:#5b6b82;
  --line:#e3e8ef; --brand:#1f6feb; --brand-dark:#1652b8; --accent:#0ea5a4;
  --danger:#c62828; --radius:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  background:var(--bg);color:var(--ink);line-height:1.6;font-size:16px}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}

/* header */
header{background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:20px;color:var(--ink)}
.logo:hover{text-decoration:none}
.logo svg{flex:none}
.menu{display:flex;align-items:center;gap:26px;font-size:15px}
.menu a{color:var(--muted)}
.menu a:hover{color:var(--ink);text-decoration:none}
.btn{display:inline-block;padding:10px 20px;border-radius:10px;font-weight:600;font-size:15px;
  border:1px solid transparent;cursor:pointer;transition:background .15s}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-dark)}
.btn-ghost{border-color:var(--line);color:var(--ink);background:var(--surface)}
.btn-ghost:hover{background:var(--bg)}

/* hero */
.hero{padding:88px 0 72px;background:linear-gradient(180deg,#eaf1fd 0%,var(--bg) 100%)}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.hero h1{font-size:44px;line-height:1.15;letter-spacing:-.5px;margin-bottom:18px}
.hero p.lead{font-size:19px;color:var(--muted);margin-bottom:30px;max-width:540px}
.hero .actions{display:flex;gap:12px;flex-wrap:wrap}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:0 10px 30px rgba(15,27,45,.06)}
.panel h4{font-size:14px;color:var(--muted);font-weight:600;margin-bottom:14px}
.job{display:flex;justify-content:space-between;align-items:center;padding:11px 0;border-top:1px solid var(--line);font-size:14px}
.job:first-of-type{border-top:none}
.job b{font-weight:600}
.ok{color:var(--accent);font-weight:600}
.bar{height:8px;background:#e8eef7;border-radius:6px;margin:16px 0 6px;overflow:hidden}
.bar span{display:block;height:100%;width:62%;background:var(--brand)}
.small{font-size:13px;color:var(--muted)}

/* sections */
section{padding:72px 0}
section h2{font-size:32px;letter-spacing:-.3px;margin-bottom:12px;text-align:center}
section .sub{color:var(--muted);text-align:center;max-width:620px;margin:0 auto 44px}
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.card .ico{width:44px;height:44px;border-radius:11px;background:#eaf1fd;display:grid;place-items:center;margin-bottom:16px}
.card h3{font-size:18px;margin-bottom:8px}
.card p{color:var(--muted);font-size:15px}

.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:s}
.step{padding:26px;border-left:3px solid var(--brand);background:var(--surface);border-radius:0 var(--radius) var(--radius) 0}
.step::before{counter-increment:s;content:"Шаг " counter(s);display:block;font-size:13px;font-weight:700;color:var(--brand);margin-bottom:6px;text-transform:uppercase;letter-spacing:.5px}
.step h3{font-size:17px;margin-bottom:6px}
.step p{color:var(--muted);font-size:15px}

.prices{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch}
.price{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:30px;display:flex;flex-direction:column}
.price.hl{border:2px solid var(--brand)}
.price h3{font-size:18px;margin-bottom:4px}
.price .amount{font-size:34px;font-weight:700;margin:12px 0 4px}
.price .amount small{font-size:15px;color:var(--muted);font-weight:400}
.price ul{list-style:none;margin:18px 0 26px;flex:1}
.price li{padding:6px 0;font-size:15px;color:var(--muted);border-top:1px solid var(--line)}
.price li:first-child{border-top:none}

.faq{max-width:760px;margin:0 auto}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:18px 22px;margin-bottom:12px}
.faq summary{font-weight:600;cursor:pointer}
.faq details p{color:var(--muted);margin-top:10px;font-size:15px}

footer{background:#0f1b2d;color:#aab6c8;padding:44px 0 30px;font-size:14px}
.foot{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap}
footer a{color:#d6deea}
footer .logo{color:#fff}
.foot-links{display:flex;gap:40px;flex-wrap:wrap}
.foot-links div{display:flex;flex-direction:column;gap:8px}
.copy{border-top:1px solid #23324a;margin-top:30px;padding-top:20px}

/* auth pages */
.auth{min-height:calc(100vh - 68px);display:grid;place-items:center;padding:48px 20px}
.auth-box{width:100%;max-width:420px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:36px;box-shadow:0 10px 30px rgba(15,27,45,.06)}
.auth-box h1{font-size:24px;margin-bottom:6px}
.auth-box .small{margin-bottom:24px;display:block}
.field{margin-bottom:16px}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:6px}
.field input{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:10px;font-size:15px;background:#fbfcfe}
.field input:focus{outline:none;border-color:var(--brand);background:#fff}
.row{display:flex;justify-content:space-between;align-items:center;font-size:14px;margin-bottom:20px}
.row label{display:flex;align-items:center;gap:6px;color:var(--muted)}
.auth-box .btn{width:100%;padding:12px}
.msg{display:none;padding:11px 13px;border-radius:10px;font-size:14px;margin-bottom:16px}
.msg.err{display:block;background:#fdecec;color:var(--danger);border:1px solid #f6caca}
.msg.info{display:block;background:#eaf1fd;color:#1a4a9c;border:1px solid #cddcf8}
.alt{text-align:center;margin-top:20px;font-size:14px;color:var(--muted)}

.doc{max-width:780px;margin:0 auto;padding:56px 20px}
.doc h1{font-size:30px;margin-bottom:20px}
.doc h2{font-size:20px;margin:28px 0 10px;text-align:left}
.doc p,.doc li{color:#34445c;margin-bottom:10px}
.doc ul{padding-left:22px}

@media (max-width:860px){
  .hero-grid,.features,.steps,.prices{grid-template-columns:1fr}
  .hero{padding:56px 0}
  .hero h1{font-size:32px}
  .menu .hide-m{display:none}
}
.menu a.btn-primary,.menu a.btn-primary:hover{color:#fff}