:root{
  --navy:#0b2a4a; --navy-2:#123a63; --blue:#1663b0; --blue-2:#1e7fd6;
  --accent:#f28c1c; --accent-2:#e0761a;
  --ink:#16222e; --muted:#5b6a78; --line:#e2e8ef; --bg:#ffffff; --bg-soft:#f4f7fb;
  --ok:#1f9d55; --radius:14px; --shadow:0 8px 30px rgba(11,42,74,.08);
  --wrap:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.6;font-size:17px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{color:var(--blue-2)}
h1,h2,h3,h4{line-height:1.2;color:var(--navy);margin:0 0 .5em}
h1{font-size:clamp(1.9rem,4vw,3rem);letter-spacing:-.5px}
h2{font-size:clamp(1.5rem,3vw,2.1rem);letter-spacing:-.3px}
h3{font-size:1.2rem}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 22px}
.section{padding:64px 0}
.section.soft{background:var(--bg-soft)}
.muted{color:var(--muted)}
.center{text-align:center}
.lead{font-size:1.15rem;color:var(--muted);max-width:760px}
.center .lead{margin-left:auto;margin-right:auto}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.5em;font-weight:600;font-size:1rem;
  padding:13px 26px;border-radius:10px;border:2px solid transparent;cursor:pointer;transition:.18s;text-align:center}
.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn-primary:hover{background:var(--accent-2);border-color:var(--accent-2);color:#fff;transform:translateY(-1px)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff}
.btn-outline{background:#fff;color:var(--navy);border-color:var(--line)}
.btn-outline:hover{border-color:var(--blue);color:var(--blue)}
.btn-lg{padding:16px 34px;font-size:1.08rem}

/* header */
header.site{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.topbar{background:var(--navy);color:#cfe0f2;font-size:.9rem}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:7px 22px;flex-wrap:wrap}
.topbar a{color:#eaf2fb}
.topbar .tphone{font-weight:700;color:#fff}
.nav{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:12px 22px;max-width:var(--wrap);margin:0 auto}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;color:var(--navy);font-size:1.25rem;letter-spacing:.5px}
.brand img{width:38px;height:38px}
.brand small{display:block;font-size:.62rem;font-weight:600;color:var(--muted);letter-spacing:1.5px}
.menu{display:flex;align-items:center;gap:22px;list-style:none;margin:0;padding:0}
.menu a{color:var(--ink);font-weight:600;font-size:.98rem}
.menu a:hover{color:var(--blue)}
.nav .cta{display:flex;gap:10px;align-items:center}
.burger{display:none;background:none;border:0;cursor:pointer;padding:6px}
.burger span{display:block;width:26px;height:3px;background:var(--navy);margin:5px 0;border-radius:2px;transition:.2s}

/* hero */
.hero{position:relative;color:#fff;background:linear-gradient(120deg,rgba(11,42,74,.94),rgba(18,58,99,.86)),url('/assets/img/hero.jpg') center/cover;}
.hero .wrap{padding-top:70px;padding-bottom:70px}
.hero h1{color:#fff;max-width:16ch}
.hero .lead{color:#dbe7f4}
.hero ul.ticks{list-style:none;padding:0;margin:22px 0 28px;display:grid;gap:9px;max-width:640px}
.hero ul.ticks li{position:relative;padding-left:30px;color:#eaf2fb}
.hero ul.ticks li::before{content:"✓";position:absolute;left:0;top:0;color:var(--accent);font-weight:800}
.hero .cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:6px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:40px}
.stat{background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.16);border-radius:var(--radius);padding:18px}
.stat b{display:block;font-size:1.7rem;color:#fff;line-height:1.1}
.stat span{font-size:.86rem;color:#cfe0f2}

/* grid + cards */
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:.18s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-3px);box-shadow:0 14px 40px rgba(11,42,74,.14)}
.card .ph{aspect-ratio:16/10;background:var(--bg-soft);display:flex;align-items:center;justify-content:center;overflow:hidden}
.card .ph img{width:100%;height:100%;object-fit:cover}
.card .body{padding:20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.card .body h3{margin:0}
.specs{list-style:none;padding:0;margin:0;display:grid;gap:6px;font-size:.94rem}
.specs li{display:flex;justify-content:space-between;border-bottom:1px dashed var(--line);padding-bottom:5px;gap:10px}
.specs li span:last-child{font-weight:700;color:var(--navy);text-align:right}
.card .more{margin-top:auto}
.feature{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.feature .n{width:42px;height:42px;border-radius:10px;background:var(--bg-soft);color:var(--blue);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1.1rem;margin-bottom:12px}
.feature h3{font-size:1.08rem}
.feature p{margin:0;font-size:.96rem;color:var(--muted)}

/* split */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.split img{border-radius:var(--radius);box-shadow:var(--shadow)}
.pill{display:inline-block;background:#eaf3fc;color:var(--blue);font-weight:700;font-size:.82rem;padding:5px 14px;border-radius:999px;letter-spacing:.4px;margin-bottom:14px}

/* table */
.tbl{width:100%;border-collapse:collapse;font-size:.95rem;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.tbl th,.tbl td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--line)}
.tbl th{background:var(--navy);color:#fff;font-weight:600;font-size:.9rem}
.tbl tr:nth-child(even) td{background:var(--bg-soft)}
.tbl-scroll{overflow-x:auto}

/* checklist */
.checklist{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.checklist li{position:relative;padding-left:34px;color:var(--ink)}
.checklist li::before{content:"✓";position:absolute;left:0;top:-1px;width:22px;height:22px;background:var(--ok);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:800}

/* cta band */
.band{background:linear-gradient(120deg,var(--blue),var(--navy));color:#fff;border-radius:20px;padding:48px;text-align:center}
.band h2{color:#fff}
.band p{color:#dbe7f4;max-width:620px;margin:0 auto 22px}
.band .cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* breadcrumbs + page head */
.pagehead{background:var(--bg-soft);border-bottom:1px solid var(--line);padding:34px 0}
.crumbs{font-size:.88rem;color:var(--muted);margin-bottom:10px}
.crumbs a{color:var(--muted)}

/* form */
.formcard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:28px}
.field{margin-bottom:14px}
.field label{display:block;font-weight:600;font-size:.9rem;margin-bottom:5px}
.field input,.field textarea,.field select{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;font-size:1rem;font-family:inherit}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--blue)}
.consent{font-size:.8rem;color:var(--muted);display:flex;gap:8px;align-items:flex-start;margin:12px 0}
.note{font-size:.86rem;color:var(--muted)}

/* footer */
footer.site{background:var(--navy);color:#c3d4e6;padding:52px 0 26px;font-size:.95rem}
footer.site a{color:#dce8f5}
footer.site h4{color:#fff;font-size:1rem;margin-bottom:14px}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:30px}
.fgrid ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.fbrand{font-weight:800;font-size:1.3rem;color:#fff;letter-spacing:.5px;margin-bottom:8px}
.fbot{border-top:1px solid rgba(255,255,255,.12);margin-top:34px;padding-top:18px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:.85rem;color:#9fb4c9}

/* modal */
.modal{position:fixed;inset:0;background:rgba(9,24,41,.6);z-index:100;display:none;align-items:center;justify-content:center;padding:18px}
.modal.open{display:flex}
.modal .box{background:#fff;border-radius:16px;max-width:460px;width:100%;padding:30px;position:relative;max-height:92vh;overflow:auto}
.modal .x{position:absolute;top:14px;right:16px;background:none;border:0;font-size:1.6rem;cursor:pointer;color:var(--muted);line-height:1}

/* misc */
.tags{display:flex;gap:8px;flex-wrap:wrap}
.tag{background:var(--bg-soft);border:1px solid var(--line);border-radius:999px;padding:4px 12px;font-size:.82rem;color:var(--muted)}
.prose h2{margin-top:1.4em}
.prose h3{margin-top:1.2em;color:var(--navy-2)}
.prose ul{padding-left:22px}
.prose li{margin-bottom:.4em}
.hide{display:none}

@media(max-width:960px){
  .g4{grid-template-columns:repeat(2,1fr)}
  .g3{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:26px}
  .stats{grid-template-columns:repeat(2,1fr)}
  .fgrid{grid-template-columns:1fr 1fr}
}
@media(max-width:720px){
  .menu,.nav .cta .btn-phone{display:none}
  .menu.open{display:flex;position:absolute;top:100%;left:0;right:0;flex-direction:column;background:#fff;border-bottom:1px solid var(--line);padding:16px 22px;gap:14px;box-shadow:var(--shadow)}
  .burger{display:block}
  .g2,.g3,.g4{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
  .fgrid{grid-template-columns:1fr}
  .band{padding:32px 20px}
  .section{padding:46px 0}
}

/* --- a11y / формы / FAQ (добавлено 15.08.2026) --- */
.skip{position:absolute;left:-9999px;top:0;z-index:100;background:var(--accent);color:#fff;
  padding:10px 18px;border-radius:0 0 var(--radius) 0;font-weight:600}
.skip:focus{left:0}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.formmsg{margin:12px 0 0;font-size:.94rem;line-height:1.45;min-height:1px}
.formmsg.ok{color:var(--ok);font-weight:600}
.formmsg.err{color:#c0392b;font-weight:600}
button[disabled]{opacity:.65;cursor:progress}
.faq{display:grid;gap:12px}
.faq-item{border:1px solid var(--line);border-radius:var(--radius);background:#fff;
  padding:16px 20px;box-shadow:var(--shadow)}
.faq-item summary{cursor:pointer;list-style:none;display:flex;align-items:center;gap:12px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";margin-left:auto;font-size:1.5rem;line-height:1;
  color:var(--accent);font-weight:700;flex:none}
.faq-item[open] summary::after{content:"−"}
.faq-item summary h3{margin:0;font-size:1.05rem;color:var(--navy-2)}
.faq-item p{margin:12px 0 0;color:var(--muted)}
/* якорные секции не должны уезжать под липкую шапку */
section[id], div[id]{scroll-margin-top:140px}