:root{--accent:#e94b23;--accent-dark:#c93a17;--ink:#1b232c;--muted:#5c6672;--line:#e4e8ed;--bg:#f6f7f9;--card:#fff;--ok:#177245;--err:#c0392b;--r:14px;--shadow:0 1px 2px rgba(16,24,40,.06),0 4px 12px rgba(16,24,40,.06)}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;font:16px/1.55 "Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--ink);background:var(--bg)}
img{max-width:100%;display:block}
a{color:var(--accent)}a:hover{color:var(--accent-dark)}
h1,h2,h3{line-height:1.2;margin:0 0 .5em}
h1{font-size:clamp(28px,4vw,42px)}h2{font-size:clamp(22px,3vw,30px)}
p{margin:0 0 1em}
.container{max-width:1120px;margin:0 auto;padding:0 20px}
.section{padding:56px 0}
.section--alt{background:#fff;border-block:1px solid var(--line)}
.muted{color:var(--muted)}.req{color:var(--accent)}.center{text-align:center}
.skip-link{position:absolute;left:-9999px;background:#fff;padding:10px 16px;z-index:99}
.skip-link:focus{left:0}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
.header-row{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;padding:12px 20px}
.logo{display:flex;gap:10px;align-items:center;text-decoration:none;color:var(--ink)}
.logo svg{width:40px;height:40px}
.logo strong{font-size:18px}.logo small{display:block;color:var(--muted)}
.header-contacts{display:flex;flex-wrap:wrap;gap:18px}
.hc{text-decoration:none;color:var(--ink);font-weight:600}
.hc small{display:block;font-weight:400;color:var(--muted)}
.nav{display:flex;gap:4px;flex-wrap:wrap;border-top:1px solid var(--line)}
.nav a{padding:10px 14px;text-decoration:none;color:var(--ink);font-weight:600}
.nav a:hover,.nav a[aria-current="page"]{color:var(--accent);box-shadow:inset 0 -3px 0 var(--accent)}
.banner{background:#fff3ee;border-bottom:1px solid #f2d3c5;font-size:15px}
.banner .container{display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap;padding:10px 20px}
.btn{display:inline-block;padding:12px 22px;border-radius:10px;border:1px solid transparent;font-weight:600;font-size:16px;text-decoration:none;cursor:pointer}
.btn--primary{background:var(--accent);color:#fff}.btn--primary:hover{background:var(--accent-dark);color:#fff}
.btn--ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn:disabled{opacity:.6;cursor:progress}
.btn-row{display:flex;gap:12px;flex-wrap:wrap}
.hero{padding:64px 0 48px}
.hero-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:32px;align-items:start}
.hero-card,.card,.notice,.rf{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow)}
.hero-card,.card,.notice{padding:24px}
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}
.card p{margin:0;color:var(--muted)}
a.card{text-decoration:none;color:var(--ink);transition:transform .15s,box-shadow .15s}
a.card:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(16,24,40,.12)}
.dir-num{display:block;font-size:14px;font-weight:800;color:var(--accent);letter-spacing:.06em;margin-bottom:6px}
.steps{list-style:none;counter-reset:s;display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:0;padding:0}
.steps li{position:relative;padding:22px 22px 22px 74px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow)}
.steps li::before{counter-increment:s;content:counter(s,decimal-leading-zero);position:absolute;left:22px;top:20px;font-size:26px;font-weight:800;color:var(--accent)}
.rf{padding:26px;max-width:820px}
.rf-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
.field{margin-bottom:16px}
.field label{display:block;font-weight:600;margin-bottom:6px}
.field input[type=text],.field input[type=email],.field input[type=tel],.field textarea{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:8px;font:inherit;background:#fff}
.field input:focus,.field textarea:focus{border-color:var(--accent);outline:none}
.field-err{display:block;color:var(--err);font-size:14px;margin-top:4px}
.hint{color:var(--muted);font-size:14px;margin:6px 0 0}
.rf-file-list{list-style:none;margin:8px 0 0;padding:0;display:flex;flex-direction:column;gap:6px}
.rf-file-list li{display:flex;justify-content:space-between;gap:10px;background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:8px 12px;font-size:14px}
.rf-file-list button{background:none;border:0;color:var(--err);cursor:pointer;font:inherit}
.hp{position:absolute;left:-5000px;height:0;overflow:hidden;opacity:0}
.consent label{font-weight:400;display:flex;gap:8px;align-items:flex-start}
.rf-status{margin:6px 0 14px;font-weight:600}
.rf-status--ok{color:var(--ok)}.rf-status--error{color:var(--err)}
.notice{border-left:4px solid var(--accent)}
.table-wrap{overflow-x:auto}
.table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line)}
.table th,.table td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.table thead th{background:var(--bg);font-size:14px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
.table tbody tr:last-child td{border-bottom:0}
.brands{list-style:none;display:flex;flex-wrap:wrap;gap:14px;margin:0;padding:0}
.brands li{background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px 16px;font-weight:600}
.prose{max-width:860px}
.prose h2{font-size:22px;margin-top:36px}
.site-footer{background:#1b232c;color:#cbd4de;margin-top:64px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:32px;padding:44px 20px}
.site-footer a{color:#fff;text-decoration:none}.site-footer a:hover{color:var(--accent)}
.footer-brand{font-size:20px;font-weight:800;color:#fff;margin-bottom:6px}
.footer-title{font-weight:700;color:#fff;margin-bottom:10px}
.footer-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.site-footer .muted{color:#8d97a3}
.footer-bottom{border-top:1px solid #2c3644;padding:16px 20px;font-size:14px;color:#8d97a3}
.nf{padding:80px 0 40px;text-align:center}
.nf-code{font-size:clamp(64px,12vw,120px);font-weight:800;color:var(--accent);line-height:1;margin:0}
.nf .card{max-width:640px;margin:0 auto}
.nf .btn-row{justify-content:center}
@media(max-width:900px){.hero-grid,.grid-3,.grid-4,.steps{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.grid-2,.grid-3,.grid-4,.steps,.rf-grid,.footer-grid{grid-template-columns:1fr}}
/* страница предохранителей */
.hero-visual{display:grid;grid-template-columns:1fr 1fr;grid-auto-rows:150px;gap:12px}
.hero-visual img{width:100%;height:100%;object-fit:cover;border-radius:var(--r);box-shadow:var(--shadow);background:var(--bg)}
.hero-visual .tall{grid-row:span 2}
.fuse-card{padding:0;overflow:hidden;display:flex;flex-direction:column}
.fuse-card img{width:100%;height:180px;object-fit:cover;background:var(--bg);border-bottom:1px solid var(--line)}
.fuse-card .fc-body{padding:18px 20px 20px}
.logo-strip{list-style:none;display:flex;flex-wrap:wrap;gap:16px;align-items:center;margin:0;padding:0}
.logo-strip li{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 20px;display:flex;align-items:center;font-weight:600;color:var(--muted)}
.logo-strip img{height:44px;width:auto;filter:grayscale(1);opacity:.75;transition:filter .2s,opacity .2s}
.logo-strip li:hover img{filter:none;opacity:1}
.siba-block{display:grid;grid-template-columns:220px 1fr;gap:28px;align-items:start}
.siba-logo{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px;box-shadow:var(--shadow)}
.siba-logo img{width:100%;height:auto}
.badge{display:inline-block;background:var(--accent);color:#fff;font-size:13px;font-weight:700;border-radius:999px;padding:4px 12px;margin-bottom:10px}
@media(max-width:900px){.siba-block{grid-template-columns:1fr}.siba-logo{max-width:220px}}
@media(max-width:600px){.hero-visual{grid-auto-rows:120px}}