/* Спільні стилі експортних B2B/OEM лендингів (/bg, /bg/avtomivka, згодом /pl, /ro) */
:root{
  --accent:#3D6CFF; --accent-2:#86A8FF; --accent-soft:#ECF1FF;
  --ink:#0A0A0A; --ink-2:#5b6472; --ink-3:#9aa2b1;
  --bg:#ffffff; --soft:#f5f7fb; --line:#e7eaf1;
  --dark:#0b1020; --green:#16A34A;
  --mono:'JetBrains Mono',ui-monospace,monospace;
  --maxw:1140px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',-apple-system,sans-serif;color:var(--ink);background:var(--bg);line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyb{display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);font-size:11.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.eyb.on-dark{color:var(--accent-2)}
h1,h2,h3{letter-spacing:-.025em;line-height:1.12;font-weight:800}
.btn{display:inline-flex;align-items:center;gap:9px;font-weight:700;font-size:15px;padding:14px 26px;border-radius:12px;cursor:pointer;border:1px solid transparent;transition:.15s;font-family:inherit}
.btn.primary{background:var(--accent);color:#fff}
.btn.primary:hover{background:#2f5be0;transform:translateY(-1px)}
.btn.ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.28)}
.btn.ghost:hover{border-color:#fff}

header{position:sticky;top:0;z-index:20;background:rgba(11,16,32,.86);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.08)}
header .wrap{display:flex;align-items:center;gap:16px;height:66px}
header .logo{height:30px}
header .oem-badge{font-family:var(--mono);font-size:11px;font-weight:600;letter-spacing:.12em;color:var(--accent-2);border:1px solid rgba(134,168,255,.35);padding:3px 9px;border-radius:6px}
header nav{margin-left:auto;display:flex;align-items:center;gap:26px}
header nav a{color:#c7cede;font-size:14px;font-weight:500}
header nav a:hover{color:#fff}
header .btn{padding:10px 18px;font-size:14px}
.langsw{display:flex;gap:2px;font-family:var(--mono);font-size:12px;font-weight:600}
.langsw a{color:#8f98ac;padding:4px 8px;border-radius:6px}
.langsw a.on{color:#fff;background:rgba(255,255,255,.12)}
.langsw a:hover{color:#fff}
@media(max-width:720px){header nav a.nlink{display:none}}

.hero{background:radial-gradient(120% 130% at 80% -10%,#1c2748,var(--dark));color:#fff;padding:74px 0 84px}
.hero .grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.hero h1{font-size:44px;margin:16px 0 18px}
.hero p.lead{font-size:18px;color:#c7cede;max-width:560px;margin-bottom:28px}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap}
.hero .trust{margin-top:26px;display:flex;gap:22px;flex-wrap:wrap;font-size:13px;color:#8f98ac}
.hero .trust b{color:#fff;font-weight:700}
.hero-vis{background:#fff;border-radius:20px;padding:18px;box-shadow:0 30px 70px -30px rgba(0,0,0,.6)}
.hero-vis img{border-radius:12px}
.hero-vis .cap{font-family:var(--mono);font-size:11px;color:var(--ink-3);text-align:center;margin-top:10px;letter-spacing:.04em}
@media(max-width:900px){.hero .grid{grid-template-columns:1fr;gap:30px}.hero h1{font-size:34px}.hero-vis{order:-1}}
/* центрований герой з колажем плат */
.hero.center{text-align:center;padding-bottom:0;overflow:hidden}
.hero.center .eyb{justify-content:center}
.hero.center h1{font-size:46px;max-width:900px;margin:16px auto 18px}
.hero.center .lead{margin:0 auto 26px}
.hero.center .cta{justify-content:center}
.hero.center .trust{justify-content:center}
.hero-boards{max-width:1000px;margin:36px auto -60px}
.hero-boards img{width:100%;display:block}
@media(max-width:900px){.hero.center h1{font-size:32px}.hero-boards{margin:26px auto -30px}}

section{padding:66px 0}
.sec-head{text-align:center;max-width:720px;margin:0 auto 40px}
.sec-head h2{font-size:31px;margin:12px 0 12px}
.sec-head p{color:var(--ink-2);font-size:16px}

.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.card{border:1px solid var(--line);border-radius:16px;padding:24px;background:var(--bg);transition:.15s}
.card:hover{border-color:var(--accent-2);box-shadow:0 18px 40px -26px rgba(61,108,255,.4)}
.card .ic{width:44px;height:44px;border-radius:12px;background:var(--accent-soft);color:var(--accent);display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.card h3{font-size:16.5px;font-weight:700;margin-bottom:8px}
.card p{font-size:13.5px;color:var(--ink-2);line-height:1.6}
@media(max-width:900px){.cards{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.cards{grid-template-columns:1fr}}

.uses{background:var(--soft)}
.use-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.use{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px 20px;text-align:center}
.use .ic{width:40px;height:40px;margin:0 auto 12px;color:var(--accent)}
.use b{display:block;font-size:15px;font-weight:700;margin-bottom:4px}
.use span{font-size:13px;color:var(--ink-2)}
@media(max-width:820px){.use-grid{grid-template-columns:1fr 1fr}}

/* Список контролерів (хаб) */
.plist{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.pcard{position:relative;display:flex;flex-direction:column;border:1px solid var(--line);border-radius:16px;padding:22px;background:#fff;transition:.15s}
.pcard:hover{border-color:var(--accent-2);box-shadow:0 18px 40px -26px rgba(61,108,255,.4);transform:translateY(-2px)}
.pcard .tag{align-self:flex-start;font-family:var(--mono);font-size:10.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--accent);background:var(--accent-soft);border-radius:6px;padding:4px 8px;margin-bottom:12px}
.pcard h3{font-size:17px;font-weight:700;margin-bottom:7px}
.pcard p{font-size:13.5px;color:var(--ink-2);line-height:1.6;flex:1}
.pcard .go{margin-top:14px;font-size:13.5px;font-weight:700;color:var(--accent)}
@media(max-width:900px){.plist{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.plist{grid-template-columns:1fr}}

/* галерея «на обʼєкті» */
.onsite-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.onsite-item{border-radius:14px;overflow:hidden;aspect-ratio:4/5;border:1px solid var(--line);background:var(--soft)}
.onsite-item img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .3s}
.onsite-item:hover img{transform:scale(1.04)}
@media(max-width:820px){.onsite-grid{grid-template-columns:1fr 1fr}}

/* FAQ */
.faq-sec{background:var(--soft)}
.faq-list{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:10px}
.faq-item{border:1px solid var(--line);border-radius:12px;background:#fff;overflow:hidden}
.faq-item summary{list-style:none;cursor:pointer;padding:16px 20px;font-weight:700;font-size:15.5px;color:var(--ink);display:flex;justify-content:space-between;align-items:center;gap:14px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-weight:400;font-size:22px;line-height:1;color:var(--accent);flex:none}
.faq-item[open] summary::after{content:"\2013"}
.faq-item .faq-a{padding:0 20px 16px;color:var(--ink-2);font-size:14.5px;line-height:1.65}

.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:s}
.step{position:relative;padding:26px 20px 22px;border:1px solid var(--line);border-radius:16px}
.step::before{counter-increment:s;content:"0" counter(s);font-family:var(--mono);font-size:13px;font-weight:600;color:var(--accent);display:block;margin-bottom:12px}
.step h3{font-size:16px;font-weight:700;margin-bottom:6px}
.step p{font-size:13.5px;color:var(--ink-2)}
@media(max-width:820px){.steps{grid-template-columns:1fr 1fr}}

.markets{background:radial-gradient(120% 130% at 15% 0,#1c2748,var(--dark));color:#fff;border-radius:22px;padding:40px 42px;display:flex;align-items:center;gap:30px;flex-wrap:wrap}
.markets .t h2{font-size:26px;margin-bottom:10px}
.markets .t p{color:#c7cede;font-size:15px;max-width:580px}
.flags{margin-left:auto;display:flex;gap:10px;flex-wrap:wrap}
.flags span{font-family:var(--mono);font-size:13px;font-weight:600;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:9px;padding:9px 13px;white-space:nowrap}

.cta-sec{background:var(--soft)}
.form-card{max-width:640px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:20px;padding:34px;box-shadow:0 24px 60px -40px rgba(0,0,0,.35)}
.form-card h2{font-size:26px;text-align:center;margin-bottom:6px}
.form-card .sub{text-align:center;color:var(--ink-2);font-size:14.5px;margin-bottom:24px}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
.field label{font-size:12.5px;font-weight:600;color:var(--ink-2)}
.field input,.field textarea{border:1px solid var(--line);border-radius:11px;padding:12px 14px;font-family:inherit;font-size:14.5px;color:var(--ink);background:#fff;outline:none;transition:.12s}
.field input:focus,.field textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.field textarea{resize:vertical;min-height:90px}
.form-card .btn{width:100%;justify-content:center;margin-top:6px}
.form-note{text-align:center;font-size:12px;color:var(--ink-3);margin-top:12px}
.form-ok{display:none;text-align:center;padding:20px}
.form-ok .big{font-size:40px;margin-bottom:8px}
.form-ok h3{font-size:20px;margin-bottom:6px}
.form-ok p{color:var(--ink-2);font-size:14.5px}
@media(max-width:560px){.frow{grid-template-columns:1fr}.form-card{padding:24px 20px}}

/* блок швидкого контакту (месенджери) */
.contact-card{max-width:640px;margin:0 auto;text-align:center;background:#fff;border:1px solid var(--line);border-radius:20px;padding:38px 34px;box-shadow:0 24px 60px -40px rgba(0,0,0,.35)}
.contact-card .eyb{justify-content:center}
.contact-card h2{font-size:27px;margin:12px 0 8px}
.contact-card .sub{color:var(--ink-2);font-size:15px;margin:0 auto 24px;max-width:480px}
.chat-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-bottom:22px}
.chatb{display:inline-flex;align-items:center;gap:9px;font-weight:700;font-size:15px;padding:14px 24px;border-radius:12px;color:#fff;transition:.15s}
.chatb svg{width:20px;height:20px;fill:currentColor}
.chatb:hover{transform:translateY(-2px);filter:brightness(1.06)}
.chatb.wa{background:#25D366}
.chatb.tg{background:#26A5E4}
.contact-alt{display:flex;gap:24px;justify-content:center;flex-wrap:wrap;font-size:15.5px;font-weight:700;padding-top:20px;border-top:1px solid var(--line)}
.contact-alt a{color:var(--accent)}
.contact-alt a:hover{text-decoration:underline}
@media(max-width:520px){.chat-btns{flex-direction:column}.chatb{justify-content:center}.contact-card{padding:28px 20px}}

.seo-text{background:#fff}
.seo-text .wrap{max-width:880px}
.seo-text h2{font-size:23px;margin-bottom:16px}
.seo-text p{color:var(--ink-2);font-size:15px;line-height:1.75;margin-bottom:13px}
.seo-text b{color:var(--ink)}
.seo-text a{color:var(--accent);font-weight:600}

footer{background:var(--dark);color:#8f98ac;padding:32px 0}
footer .wrap{display:flex;align-items:center;gap:16px;flex-wrap:wrap;font-size:13px}
footer .logo{height:26px;opacity:.9}
footer a{color:#c7cede}
footer .r{margin-left:auto;display:flex;gap:20px;flex-wrap:wrap}