:root{
  --ink:#12233f; --ink-2:#41526b; --muted:#7c8ba1;
  --accent:#2f6fed; --accent-dark:#2357c4; --accent-soft:#eaf1fe;
  --line:#e2e8f2; --bg:#ffffff; --bg-2:#f6f9fd; --ok:#0f9d58;
  --radius:10px; --wrap:1140px;
}
*{box-sizing:border-box}
body{
  margin:0; background:var(--bg); color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  font-size:17px; line-height:1.6; -webkit-font-smoothing:antialiased;
}
img{max-width:100%}
a{color:var(--accent); text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--wrap); margin:0 auto; padding:0 20px}
.wrap-narrow{max-width:760px; margin:0 auto; padding:0 20px}
h1,h2,h3{line-height:1.25; margin:0 0 .5em; color:var(--ink)}
h1{font-size:42px; letter-spacing:-.02em}
h2{font-size:31px; letter-spacing:-.01em}
h3{font-size:19px}
p{margin:0 0 1em}
section{padding:72px 0; border-top:1px solid var(--line)}
.lead{font-size:19px; color:var(--ink-2); max-width:680px}
.lead-gap{margin-bottom:36px}
.lead-gap-lg{margin-bottom:40px}
.eyebrow{
  display:inline-block; font-size:13px; font-weight:600; letter-spacing:.09em;
  text-transform:uppercase; color:var(--accent); margin-bottom:14px;
}

header{position:sticky; top:0; z-index:20; background:#fff; border-bottom:1px solid var(--line)}
.nav{display:flex; align-items:center; gap:28px; height:68px}
.logo{display:flex; align-items:center; gap:9px; font-weight:700; font-size:19px; color:var(--ink)}
.logo:hover{text-decoration:none}
.logo-mark{width:28px; height:28px; flex:0 0 28px}
.nav-links{display:flex; gap:24px; margin-left:auto; font-size:15px}
.nav-links a{color:var(--ink-2)}
.nav-solo{margin-left:auto}

.btn{
  display:inline-block; padding:13px 24px; border-radius:var(--radius); font-weight:600;
  font-size:16px; text-align:center; border:1px solid transparent;
}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--accent); color:#fff}
.btn-primary:hover{background:var(--accent-dark)}
.btn-ghost{background:#fff; color:var(--ink); border-color:var(--line)}
.btn-ghost:hover{border-color:var(--muted)}
.btn-sm{padding:9px 17px; font-size:15px}
.btn-full{display:block; width:100%}

.hero{padding:76px 0 66px; background:linear-gradient(180deg,#f6f9fd 0%,#fff 100%)}
.hero-grid{display:grid; grid-template-columns:1.15fr .85fr; gap:56px; align-items:center}
.hero .lead{margin-bottom:28px}
.hero-cta{display:flex; gap:12px; flex-wrap:wrap; margin-bottom:26px}
.badges{display:flex; gap:10px; flex-wrap:wrap}
.badge{
  display:inline-flex; align-items:center; gap:7px; background:#fff; border:1px solid var(--line);
  border-radius:100px; padding:7px 15px; font-size:14px; color:var(--ink-2); font-weight:500;
}
.dot{width:8px; height:8px; border-radius:50%; background:var(--ok); flex:0 0 8px}

.mock{background:#fff; border:1px solid var(--line); border-radius:14px; padding:18px; box-shadow:0 12px 34px rgba(18,35,63,.07)}
.mock-head{display:flex; align-items:center; gap:10px; padding-bottom:13px; border-bottom:1px solid var(--line); margin-bottom:14px}
.mock-av{width:34px; height:34px; border-radius:50%; background:var(--accent); color:#fff; display:flex; align-items:center; justify-content:center; font-weight:700; font-size:14px}
.mock-name{font-weight:600; font-size:15px}
.mock-sub{font-size:12.5px; color:var(--muted)}
.msg{max-width:82%; padding:9px 13px; border-radius:13px; font-size:14.5px; margin-bottom:9px; line-height:1.45}
.msg-in{background:var(--bg-2); border:1px solid var(--line); border-bottom-left-radius:4px}
.msg-out{background:var(--accent); color:#fff; margin-left:auto; border-bottom-right-radius:4px}
.msg-tail{margin-top:11px}
.mock-btns{display:flex; gap:7px; flex-wrap:wrap; margin-top:11px}
.mock-btn{border:1px solid var(--accent); color:var(--accent); border-radius:8px; padding:7px 12px; font-size:13.5px; background:var(--accent-soft)}

.grid{display:grid; gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.grid-gap-top{margin-top:34px}
.card{border:1px solid var(--line); border-radius:var(--radius); padding:26px; background:#fff}
.card h3{margin-bottom:.4em}
.card p{color:var(--ink-2); font-size:15.5px; margin:0}
.icon{
  width:40px; height:40px; border-radius:9px; background:var(--accent-soft); color:var(--accent);
  display:flex; align-items:center; justify-content:center; margin-bottom:15px; font-size:19px; font-weight:700;
}

.plans{display:grid; grid-template-columns:repeat(3,1fr); gap:22px; align-items:start}
.plan{border:1px solid var(--line); border-radius:12px; padding:30px 26px; background:#fff; position:relative}
.plan.featured{border-color:var(--accent); box-shadow:0 10px 30px rgba(47,111,237,.12)}
.plan-tag{
  position:absolute; top:-12px; left:26px; background:var(--accent); color:#fff;
  font-size:12.5px; font-weight:600; padding:4px 12px; border-radius:100px;
}
.plan-name{font-size:15px; font-weight:600; color:var(--muted); text-transform:uppercase; letter-spacing:.06em; margin-bottom:10px}
.price{font-size:33px; font-weight:700; letter-spacing:-.02em; margin-bottom:2px}
.price small{font-size:16px; font-weight:500; color:var(--muted)}
.term{font-size:14.5px; color:var(--muted); margin-bottom:20px; padding-bottom:20px; border-bottom:1px solid var(--line)}
.plan ul{list-style:none; padding:0; margin:0 0 24px; font-size:15.5px; color:var(--ink-2)}
.plan li{padding-left:26px; position:relative; margin-bottom:11px}
.plan li::before{
  content:""; position:absolute; left:0; top:8px; width:14px; height:8px;
  border-left:2px solid var(--ok); border-bottom:2px solid var(--ok); transform:rotate(-45deg);
}

.sub-h{margin:52px 0 16px}
.tbl{width:100%; border-collapse:collapse; font-size:16px}
.tbl th,.tbl td{text-align:left; padding:15px 16px; border-bottom:1px solid var(--line)}
.tbl th{font-size:13.5px; text-transform:uppercase; letter-spacing:.06em; color:var(--muted); font-weight:600}
.tbl td:last-child,.tbl th:last-child{text-align:right; white-space:nowrap}
.tbl tr:last-child td{border-bottom:none}
.tbl-scroll{overflow-x:auto}

.steps{counter-reset:s; display:grid; grid-template-columns:repeat(5,1fr); gap:20px}
.step{counter-increment:s; position:relative; padding-top:46px}
.step::before{
  content:counter(s); position:absolute; top:0; left:0; width:34px; height:34px; border-radius:50%;
  background:var(--accent); color:#fff; display:flex; align-items:center; justify-content:center;
  font-weight:700; font-size:15px;
}
.step h3{font-size:16.5px; margin-bottom:.35em}
.step p{font-size:14.5px; color:var(--ink-2); margin:0}

.faq{margin-top:34px}
details{border:1px solid var(--line); border-radius:var(--radius); padding:18px 22px; margin-bottom:12px; background:#fff}
details[open]{background:var(--bg-2)}
summary{font-weight:600; cursor:pointer; font-size:17px; list-style:none}
summary::-webkit-details-marker{display:none}
summary::after{content:"+"; float:right; color:var(--accent); font-size:22px; line-height:1; font-weight:400}
details[open] summary::after{content:"\2212"}
details p{margin:14px 0 0; color:var(--ink-2); font-size:16px}

.cta{background:var(--bg-2)}
.contact-grid{display:grid; grid-template-columns:1fr 1fr; gap:48px; align-items:start}
.contact-lines{margin-top:26px}
.contact-lines strong{color:var(--ink)}
.hint{font-size:13.5px; color:var(--muted); margin-top:14px}
.mail-big{font-size:23px; font-weight:600; display:inline-block; margin-bottom:6px}
.checklist{list-style:none; padding:0; margin:0; font-size:16px; color:var(--ink-2)}
.checklist li{padding-left:26px; position:relative; margin-bottom:12px}
.checklist li::before{
  content:""; position:absolute; left:0; top:8px; width:14px; height:8px;
  border-left:2px solid var(--ok); border-bottom:2px solid var(--ok); transform:rotate(-45deg);
}

.page{padding:48px 0 64px}
.page h1{font-size:32px; margin-bottom:8px}
.upd{color:var(--muted); font-size:15px; margin-bottom:34px}
.page h2{font-size:20px; margin:34px 0 10px}
.page p,.page li{color:var(--ink-2)}
.page ul{padding-left:22px}
.page li{margin-bottom:7px}

.err{text-align:center; padding:90px 0 100px}
.err-code{font-size:88px; font-weight:700; color:var(--accent); line-height:1; letter-spacing:-.03em; margin-bottom:10px}
.err h1{font-size:29px}
.err p{max-width:520px; margin-left:auto; margin-right:auto; color:var(--ink-2)}
.err-links{margin-top:26px; display:flex; gap:12px; justify-content:center; flex-wrap:wrap}

footer{background:#12233f; color:#aebbd0; padding:52px 0 30px; font-size:15px}
footer h4{color:#fff; font-size:15px; margin:0 0 14px; font-weight:600}
footer a{color:#aebbd0}
footer a:hover{color:#fff}
.foot-grid{display:grid; grid-template-columns:2fr 1fr 1fr; gap:40px; margin-bottom:34px}
.foot-about{margin:0; max-width:340px}
.foot-list{margin:0; line-height:2}
.foot-bottom{border-top:1px solid #24354f; padding-top:22px; display:flex; justify-content:space-between; gap:20px; flex-wrap:wrap; font-size:14px; color:#7f8ea6}
.foot-simple{border-top:1px solid var(--line); padding:26px 0; font-size:14.5px; color:var(--muted)}

@media (max-width:900px){
  h1{font-size:33px} h2{font-size:26px} body{font-size:16px}
  .hero-grid{grid-template-columns:1fr; gap:38px}
  .g3,.plans,.steps,.contact-grid,.foot-grid{grid-template-columns:1fr}
  .g2{grid-template-columns:1fr}
  .nav-links{display:none}
  section{padding:52px 0}
  .steps{gap:26px}
  .err-code{font-size:64px}
}