:root{--bg:#fff;--ink:#14161a;--muted:#5b6270;--line:#e3e6ea;--dark:#0f1115;--accent:#c8102e;--accent-d:#a30d26;--soft:#f5f6f8;--r:6px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg)}
img{max-width:100%;height:auto}
a{color:var(--accent)}
h1,h2,h3{line-height:1.2;margin:0 0 .6em;letter-spacing:-.01em}
h1{font-size:clamp(2rem,5vw,3.2rem)}
h2{font-size:clamp(1.5rem,3vw,2rem)}
h3{font-size:1.1rem}
p{margin:0 0 1em;text-align:justify}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px}.skip:focus{left:10px;top:10px;background:#fff;padding:8px;z-index:99}
.site-header{background:var(--dark);position:sticky;top:0;z-index:50}
.bar{display:flex;align-items:center;justify-content:space-between;min-height:64px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-weight:700}
.mark{background:var(--accent);color:#fff;padding:4px 8px;border-radius:var(--r);font-size:.85rem;letter-spacing:.06em}
.nav{display:flex;align-items:center;gap:20px}
.nav a{color:#d8dbe0;text-decoration:none;font-size:.95rem}
.nav a:hover,.nav a[aria-current]{color:#fff}
.nav-toggle,.burger{display:none}
.btn{display:inline-block;background:var(--accent);color:#fff!important;padding:12px 24px;border-radius:var(--r);text-decoration:none;font-weight:600;border:0;cursor:pointer;font-size:1rem}
.btn:hover{background:var(--accent-d)}
.btn-sm{padding:8px 14px;font-size:.9rem}
.btn-ghost{background:transparent;border:2px solid #fff}
.btn-ghost:hover{background:#fff;color:var(--dark)!important}
.hero{background:linear-gradient(135deg,#0f1115 0%,#23262d 100%);color:#fff;padding:84px 0}
.hero p{max-width:640px;color:#d3d6dc;font-size:1.1rem;text-align:left}
.hero .actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.page-hero{background:var(--dark);color:#fff;padding:56px 0}
.page-hero p{color:#cfd3da;max-width:720px;margin:0;text-align:left}
section.block{padding:64px 0}
section.alt{background:var(--soft)}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;margin-top:28px}
.card{border:1px solid var(--line);border-radius:var(--r);padding:24px;background:#fff}
.card h3{margin-bottom:.4em}
.card p{margin:0;color:var(--muted)}
.steps{counter-reset:s;list-style:none;padding:0;margin:28px 0 0;display:grid;gap:16px}
.steps li{counter-increment:s;position:relative;padding:4px 0 4px 56px}
.steps li:before{content:counter(s);position:absolute;left:0;top:0;width:38px;height:38px;border-radius:50%;background:var(--accent);color:#fff;display:grid;place-items:center;font-weight:700}
.steps strong{display:block}
.steps span{color:var(--muted)}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-top:24px}
.facts div{border-left:3px solid var(--accent);padding:4px 0 4px 14px}
.facts strong{display:block}
.cta-band{background:var(--accent);color:#fff;text-align:center;padding:56px 0}
.cta-band p{text-align:center;max-width:560px;margin:0 auto 20px}
.cta-band .btn{background:#fff;color:var(--dark)!important}
.site-footer{background:var(--dark);color:#b9bec7;padding:48px 0 0;font-size:.92rem}
.site-footer .grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:28px}
.site-footer strong{color:#fff;display:block;margin-bottom:8px}
.site-footer a{display:block;color:#b9bec7;text-decoration:none;margin-bottom:4px}
.site-footer a:hover{color:#fff}
.site-footer p{text-align:left}
.legal{border-top:1px solid #2a2d34;margin-top:32px;padding:18px 20px;font-size:.85rem}
form.rfq{display:grid;gap:16px;max-width:720px}
form.rfq .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
label{display:block;font-weight:600;font-size:.92rem;margin-bottom:4px}
input,select,textarea{width:100%;padding:11px 12px;border:1px solid #c9ced6;border-radius:var(--r);font:inherit;background:#fff}
input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);border-color:var(--accent)}
.hp{position:absolute;left:-9999px}
.notice{padding:14px 16px;border-radius:var(--r);margin-bottom:20px}
.notice.ok{background:#e8f5ec;border:1px solid #9ad0a8}
.notice.err{background:#fdecee;border:1px solid #f1a3ae}
ul.tick{padding-left:20px}
ul.tick li{margin-bottom:6px}
@media(max-width:820px){
  .burger{display:flex;flex-direction:column;gap:5px;cursor:pointer;padding:8px}
  .burger span{width:24px;height:2px;background:#fff;display:block}
  .nav{display:none;position:absolute;top:64px;left:0;right:0;background:var(--dark);flex-direction:column;align-items:flex-start;padding:16px 20px 24px;gap:14px}
  .nav-toggle:checked~.nav{display:flex}
  form.rfq .row{grid-template-columns:1fr}
  .hero{padding:56px 0}
}