:root{
  --blue:#0f62fe;
  --blue-dark:#0043ce;
  --blue-soft:rgba(15,98,254,.09);
  --ink:#121722;
  --muted:#5c6577;
  --grey:#f4f6fa;
  --line:#e2e7ef;
  --white:#fff;
  --radius:18px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Montserrat,"Segoe UI",system-ui,-apple-system,Arial,sans-serif;color:var(--ink);background:var(--white);line-height:1.68;-webkit-font-smoothing:antialiased}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{line-height:1.22;margin:0 0 14px;font-weight:700;letter-spacing:-.015em}
h1{font-size:clamp(1.95rem,4.3vw,3.1rem)}
h2{font-size:clamp(1.5rem,2.7vw,2.15rem)}
h3{font-size:1.06rem}
p{margin:0 0 14px}
ul{margin:0 0 14px;padding-left:20px}
.wrap{width:100%;max-width:1140px;margin:0 auto;padding:0 20px}
.narrow{max-width:860px}
.skip{position:absolute;left:-9999px;top:0;background:var(--blue);color:#fff;padding:10px 16px;border-radius:0 0 10px 0;z-index:100}
.skip:focus{left:0}
.lead{font-size:1.06rem;color:var(--muted)}
.section{padding:76px 0}
.section--alt{background:var(--grey)}
.section-head{max-width:720px;margin-bottom:38px}
.section-head .lead{margin-bottom:0}
.eyebrow{display:inline-block;font-size:.74rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);background:var(--blue-soft);padding:7px 14px;border-radius:999px;margin-bottom:16px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 26px;border-radius:999px;font-weight:600;font-size:.94rem;font-family:inherit;border:2px solid transparent;cursor:pointer;transition:background .2s,color .2s,border-color .2s,transform .2s;text-decoration:none}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn--primary{background:var(--blue);color:#fff}
.btn--primary:hover{background:var(--blue-dark)}
.btn--ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn--ghost:hover{border-color:var(--blue);color:var(--blue)}
.btn--light{background:#fff;color:var(--blue);margin-top:22px}
.btn--light:hover{background:#eef3ff}
.btn--block{width:100%}

/* header */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line)}
.header-in{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:74px;position:relative}
.logo{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none}
.logo:hover{text-decoration:none}
.logo-mark{width:36px;height:36px;border-radius:11px;background:var(--blue);color:#fff;display:grid;place-items:center;flex:none}
.logo-text{font-weight:800;font-size:1.1rem;line-height:1.1;display:flex;flex-direction:column}
.logo-text small{font-weight:600;font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.nav ul{display:flex;gap:26px;list-style:none;margin:0;padding:0}
.nav a{position:relative;display:inline-block;font-size:.93rem;font-weight:500;color:var(--muted);padding:6px 0;text-decoration:none}
.nav a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--blue);transition:width .2s}
.nav a:hover,.nav a.is-active{color:var(--ink);text-decoration:none}
.nav a:hover::after,.nav a.is-active::after{width:100%}
.header-cta{display:flex;align-items:center;gap:14px}
.header-phone{font-weight:600;font-size:.9rem;color:var(--ink);white-space:nowrap}
.burger{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:#fff;cursor:pointer;padding:0}
.burger span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;margin:3px auto}

/* hero */
.hero{padding:66px 0 80px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}
.trust-row{display:flex;flex-wrap:wrap;gap:12px 26px;margin-top:28px;padding-top:22px;border-top:1px solid var(--line)}
.trust{display:flex;align-items:center;gap:9px;font-size:.86rem;color:var(--muted)}
.trust svg{color:var(--blue);flex:none}
.stars{color:#f0a52b;letter-spacing:2px;font-size:.95rem}
.panel{position:relative;overflow:hidden;background:var(--blue);color:#fff;border-radius:26px;padding:36px 34px}
.panel::after{content:"";position:absolute;right:-70px;top:-70px;width:200px;height:200px;border-radius:50%;background:rgba(255,255,255,.1)}
.panel::before{content:"";position:absolute;left:-40px;bottom:-60px;width:150px;height:150px;border-radius:40px;background:rgba(255,255,255,.07);transform:rotate(18deg)}
.panel-title{font-size:1.18rem;margin-bottom:18px;position:relative}
.panel ul{list-style:none;margin:0;padding:0;position:relative}
.panel li{display:flex;gap:12px;align-items:flex-start;padding:13px 0;border-top:1px solid rgba(255,255,255,.22);font-size:.93rem}
.panel li:first-child{border-top:0}
.panel .check{flex:none;width:24px;height:24px;border-radius:50%;background:rgba(255,255,255,.2);display:grid;place-items:center;margin-top:2px}
.panel .btn{position:relative}

/* cards */
.grid{display:grid;gap:22px}
.grid--3{grid-template-columns:repeat(auto-fit,minmax(255px,1fr))}
.grid--2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:border-color .2s,transform .2s}
.card:hover{border-color:var(--blue);transform:translateY(-3px)}
.card p{margin:0;font-size:.92rem;color:var(--muted)}
.card h3{margin-bottom:8px}
.icon{width:48px;height:48px;border-radius:14px;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center;margin-bottom:16px;flex:none}
.icon--sm{width:38px;height:38px;border-radius:11px;margin:0}

/* split / about */
.split{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.ticks{list-style:none;margin:18px 0 0;padding:0}
.ticks li{display:flex;gap:12px;align-items:flex-start;padding:9px 0;font-size:.94rem}
.ticks svg{color:var(--blue);flex:none;margin-top:4px}
.facts{background:var(--blue);color:#fff;border-radius:26px;padding:34px;display:grid;grid-template-columns:1fr 1fr;gap:26px}
.fact strong{display:block;font-size:1.85rem;line-height:1.1;font-weight:800}
.fact span{font-size:.83rem;opacity:.88;display:block;margin-top:6px}

/* testimonials */
.quote p{margin:12px 0 0;color:var(--ink);font-size:.95rem}
.who{display:flex;align-items:center;gap:12px;margin-top:20px;padding-top:16px;border-top:1px solid var(--line)}
.avatar{width:42px;height:42px;border-radius:50%;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center;font-weight:700;font-size:.82rem;flex:none}
.who strong{display:block;font-size:.92rem}
.who small{color:var(--muted);font-size:.8rem}

/* contact */
.contact-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:46px;align-items:start}
.info-list{list-style:none;margin:24px 0 0;padding:0}
.info-list li{display:flex;gap:14px;align-items:flex-start;padding:15px 0;border-bottom:1px solid var(--line);font-size:.93rem}
.info-list strong{font-size:.84rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:700}
.note-box{margin-top:26px;background:#fff;border:1px solid var(--line);border-left:4px solid var(--blue);border-radius:14px;padding:20px 22px}
.note-box h3{margin-bottom:6px}
.note-box p{margin:0;font-size:.9rem;color:var(--muted)}
.form-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:28px}
.form-title{font-size:1.2rem;margin-bottom:18px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{margin-bottom:15px}
label{display:block;font-size:.82rem;font-weight:600;margin-bottom:6px}
input,select,textarea{width:100%;padding:13px 15px;border:1px solid var(--line);border-radius:12px;font-family:inherit;font-size:.93rem;color:var(--ink);background:#fff;transition:border-color .15s,box-shadow .15s}
textarea{resize:vertical}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(15,98,254,.15)}
.check-label{display:flex;gap:10px;align-items:flex-start;font-size:.86rem;font-weight:500;line-height:1.5}
.check-label input{width:18px;height:18px;flex:none;margin-top:2px;accent-color:var(--blue)}
.error{display:none;color:#cf2a20;font-size:.78rem;margin-top:5px}
.field.has-error input,.field.has-error textarea{border-color:#cf2a20}
.field.has-error .error{display:block}
.form-ok{display:none;margin:16px 0 0;background:var(--blue-soft);border:1px solid rgba(15,98,254,.3);color:var(--blue-dark);padding:14px 16px;border-radius:12px;font-size:.9rem;font-weight:500}
.form-ok.is-shown{display:block}

/* page hero, crumbs, prose */
.page-hero{background:var(--grey);border-bottom:1px solid var(--line);padding:52px 0 56px}
.page-hero .lead{margin-bottom:0;max-width:720px}
.crumbs{font-size:.82rem;color:var(--muted);margin-bottom:14px}
.crumbs span{margin:0 6px}
.prose{max-width:860px}
.prose h2{font-size:1.25rem;margin-top:34px}
.prose li{margin-bottom:8px;font-size:.95rem}
.prose p{font-size:.97rem}

/* table */
.table-wrap{overflow-x:auto;margin-top:32px;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}
.price-table{width:100%;border-collapse:collapse;min-width:520px}
.price-table caption{text-align:left;padding:18px 20px 0;font-size:.82rem;color:var(--muted)}
.price-table th,.price-table td{padding:14px 20px;text-align:left;border-bottom:1px solid var(--line);font-size:.92rem}
.price-table thead th{font-size:.76rem;text-transform:uppercase;letter-spacing:.09em;color:var(--muted)}
.price-table tbody tr:last-child td{border-bottom:0}
.price-table td:last-child{font-weight:700;color:var(--blue);white-space:nowrap}

/* accordion */
.acc-item{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:12px;overflow:hidden}
.acc-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 20px;background:none;border:0;font-family:inherit;font-size:.97rem;font-weight:600;text-align:left;color:var(--ink);cursor:pointer}
.acc-ico{color:var(--blue);font-size:1.3rem;line-height:1;flex:none}
.acc-a{max-height:0;overflow:hidden;transition:max-height .28s ease;padding:0 20px}
.acc-a p{margin:0 0 18px;font-size:.92rem;color:var(--muted)}
.acc-item.is-open .acc-a{max-height:340px}

/* cta band */
.cta-band{margin-top:40px;background:#fff;border:1px solid var(--line);border-radius:24px;padding:30px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.cta-band h2{margin:0 0 6px;font-size:1.3rem}
.cta-band p{margin:0;color:var(--muted);font-size:.93rem}

/* footer */
.site-footer{background:var(--grey);border-top:1px solid var(--line);padding:56px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:34px}
.footer-note{margin:16px 0 0;font-size:.87rem;color:var(--muted);max-width:320px}
.site-footer h3{font-size:.8rem;text-transform:uppercase;letter-spacing:.11em;color:var(--muted);margin-bottom:14px}
.footer-links{list-style:none;margin:0;padding:0}
.footer-links li{font-size:.89rem;margin-bottom:9px;color:var(--muted)}
.footer-links a{color:var(--ink);text-decoration:none}
.footer-links a:hover{color:var(--blue)}
.socials{display:flex;gap:9px;flex-wrap:wrap;margin-top:18px}
.social{width:40px;height:40px;border-radius:50%;background:#fff;border:1px solid var(--line);display:grid;place-items:center;color:var(--blue);transition:background .2s,color .2s}
.social:hover{background:var(--blue);color:#fff;border-color:var(--blue)}
.footer-bottom{margin-top:38px;padding-top:20px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:.83rem;color:var(--muted)}
.footer-bottom a{color:var(--muted)}

@media (max-width:980px){
  .hero-grid,.split,.contact-grid{grid-template-columns:1fr;gap:34px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .nav{position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);display:none;padding:8px 20px 20px;box-shadow:0 12px 24px rgba(18,23,34,.07)}
  .nav.is-open{display:block}
  .nav ul{flex-direction:column;gap:0}
  .nav a{display:block;padding:13px 0;border-bottom:1px solid var(--line);font-size:.98rem}
  .nav a::after{display:none}
  .burger{display:block}
  .header-phone{display:none}
}
@media (max-width:600px){
  .section,.hero{padding:52px 0}
  .page-hero{padding:38px 0 42px}
  .form-row{grid-template-columns:1fr}
  .facts{grid-template-columns:1fr;padding:28px}
  .footer-grid{grid-template-columns:1fr}
  .panel{padding:28px 24px}
  .form-card{padding:22px}
  .btn{width:100%}
  .cta-band .btn{width:auto}
  .header-cta .btn{width:auto;padding:11px 18px;font-size:.86rem}
}
