/* vehicletablet.com — blueprint engineering theme
   Visual signature: blueprint grid panels with corner ticks and dimension lines */
:root{
  --ink:#0a1a29; --navy:#0d2b45; --navy2:#10395c; --blue:#12639e; --cyan:#1fb6dd;
  --sky:#7fd4ee; --paper:#f2f6f8; --card:#ffffff; --line:#c7d7e1; --mut:#48626f;
  --amber:#f2a51a; --rad:14px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Segoe UI",system-ui,-apple-system,Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.65;font-size:17px}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto;display:block}
.wrap{max-width:1220px;margin:0 auto;padding:0 20px}
.topbar{background:var(--ink);color:#cfe3ef;font-size:14px}
.topbar .wrap{display:flex;gap:22px;flex-wrap:wrap;align-items:center;padding-top:7px;padding-bottom:7px}
.topbar a{color:#cfe3ef}
.topbar .tb-right{margin-left:auto;display:flex;gap:18px;flex-wrap:wrap}
.site-head{background:var(--navy);position:sticky;top:0;z-index:60;box-shadow:0 2px 14px rgba(4,20,34,.35)}
.head-in{display:flex;align-items:center;gap:26px;padding:12px 20px}
.brand{display:flex;flex-direction:column;line-height:1.15}
.brand-name{color:#fff;font-size:23px;font-weight:800;letter-spacing:.4px}
.brand-name em{font-style:normal;color:var(--cyan)}
.brand-sub{color:#9fc6dc;font-size:12.5px;letter-spacing:1.6px;text-transform:uppercase}
.mainnav{margin-left:auto}
.mainnav>ul{display:flex;gap:4px;list-style:none;margin:0;padding:0;align-items:center;flex-wrap:wrap}
.mainnav>ul>li{position:relative}
.mainnav a,.mainnav .nav-top{color:#e7f2f9;padding:9px 11px;display:block;font-size:15.5px;font-weight:600;cursor:pointer}
.mainnav a:hover,.mainnav .nav-top:hover{color:#fff;text-decoration:none;background:rgba(255,255,255,.08);border-radius:8px}
.has-drop .menu{position:absolute;left:0;top:calc(100% + 6px);min-width:270px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 18px 40px rgba(6,25,40,.28);padding:8px;opacity:0;visibility:hidden;transform:translateY(6px);transition:all .16s ease;list-style:none;margin:0;z-index:70}
.has-drop:hover .menu,.has-drop:focus-within .menu{opacity:1;visibility:visible;transform:translateY(0)}
.has-drop .menu a{color:var(--ink);font-weight:500;padding:8px 10px;border-radius:8px}
.has-drop .menu a:hover{background:var(--paper);color:var(--blue)}
.btn{display:inline-block;background:var(--amber);color:#231600;font-weight:700;padding:11px 20px;border-radius:10px;border:0;cursor:pointer;font-size:16px}
.btn:hover{text-decoration:none;filter:brightness(1.06)}
.btn-ghost{display:inline-block;border:1.5px solid var(--sky);color:#eaf7fd;font-weight:600;padding:10px 18px;border-radius:10px}
.btn-blue{background:var(--blue);color:#fff}
.head-cta{margin-left:8px}
.lang-switch{position:relative;margin-left:10px}
.lang-switch summary{list-style:none;cursor:pointer;color:#e7f2f9;border:1px solid rgba(255,255,255,.35);padding:7px 12px;border-radius:8px;font-size:14px;font-weight:600}
.lang-switch summary::-webkit-details-marker{display:none}
.lang-switch ul{position:absolute;right:0;top:calc(100% + 6px);background:#fff;border:1px solid var(--line);border-radius:10px;list-style:none;margin:0;padding:6px;min-width:150px;box-shadow:0 14px 34px rgba(6,25,40,.25);z-index:80}
.lang-switch ul a{color:var(--ink);display:block;padding:6px 10px;border-radius:6px;font-size:14.5px}
.lang-switch ul a:hover{background:var(--paper);text-decoration:none}
/* hero */
.hero{background:var(--navy);color:#eaf4fa;position:relative;overflow:hidden}
.hero-grid-bg{position:absolute;inset:0;background:
  repeating-linear-gradient(0deg,rgba(127,212,238,.13) 0 1px,transparent 1px 44px),
  repeating-linear-gradient(90deg,rgba(127,212,238,.13) 0 1px,transparent 1px 44px);}
.hero-in{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:38px;padding:56px 20px 50px;align-items:center}
.kicker{color:var(--sky);font-weight:700;letter-spacing:2.2px;text-transform:uppercase;font-size:13px;margin:0 0 12px}
.hero h1{font-size:40px;line-height:1.16;margin:0 0 16px;color:#fff}
.hero .lead{font-size:18.5px;color:#cfe6f2;max-width:56ch}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:24px}
.hero-fig{position:relative}
.bp-panel{background:rgba(13,52,84,.72);border:1.5px solid rgba(127,212,238,.55);border-radius:6px;padding:14px;position:relative}
.bp-panel::before,.bp-panel::after{content:"";position:absolute;width:18px;height:18px;border:2.5px solid var(--cyan)}
.bp-panel::before{left:-2px;top:-2px;border-right:0;border-bottom:0}
.bp-panel::after{right:-2px;bottom:-2px;border-left:0;border-top:0}
.bp-panel img{border-radius:3px}
.dim-line{display:flex;align-items:center;gap:10px;color:var(--sky);font-size:12.5px;letter-spacing:1.4px;margin-top:10px;text-transform:uppercase}
.dim-line::before,.dim-line::after{content:"";height:1px;background:rgba(127,212,238,.5);flex:1}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:34px}
.stat{background:rgba(255,255,255,.06);border:1px solid rgba(127,212,238,.35);border-radius:10px;padding:14px 16px}
.stat b{display:block;font-size:24px;color:#fff}
.stat span{font-size:13.5px;color:#a9cbdf}
/* page hero */
.page-hero{background:var(--navy);color:#eaf4fa;position:relative;overflow:hidden}
.page-hero .hero-grid-bg{opacity:.7}
.page-hero-in{position:relative;display:grid;grid-template-columns:1.2fr .8fr;gap:34px;padding:42px 20px 38px;align-items:center}
.page-hero h1{color:#fff;font-size:33px;line-height:1.22;margin:6px 0 12px}
.page-hero .lead{color:#cfe6f2;font-size:17.5px}
.crumbs{font-size:13.5px;color:#9fc6dc}
.crumbs a{color:#9fc6dc}
/* body components */
main{display:block}
.section{padding:52px 0}
.section.alt{background:#fff}
.section h2{font-size:28px;line-height:1.25;margin:0 0 14px;color:var(--navy)}
.section h3{font-size:20px;margin:22px 0 8px;color:var(--navy2)}
.section p{max-width:78ch}
.lede{font-size:18px;color:#274b5e}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:24px}
.card-grid.cols2{grid-template-columns:repeat(2,1fr)}
.card-grid.cols4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--rad);padding:20px;display:flex;flex-direction:column;gap:8px}
.card img{border-radius:9px;margin-bottom:6px}
.card h3{margin:2px 0 4px;font-size:19px}
.card p{font-size:15.5px;color:#33505f;margin:0}
.card .more{margin-top:auto;font-weight:700;font-size:15px}
.chip{display:inline-block;background:#e2f2f9;color:var(--blue);border:1px solid #bcd9e8;border-radius:999px;padding:2px 11px;font-size:13px;font-weight:700;letter-spacing:.4px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:start}
.split.rev{direction:rtl}.split.rev>*{direction:ltr}
.figbox{margin:0}
.figbox img{border-radius:10px;border:1px solid var(--line)}
.figbox figcaption{font-size:13.5px;color:var(--mut);margin-top:7px}
.spec-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:#fff;margin-top:16px}
table.spec{border-collapse:collapse;width:100%;font-size:15.5px}
table.spec th{background:var(--navy);color:#fff;text-align:left;padding:10px 14px;font-size:14px;letter-spacing:.6px;text-transform:uppercase}
table.spec td{padding:9px 14px;border-top:1px solid #e2ebf0;vertical-align:top}
table.spec td:first-child{font-weight:700;width:220px;color:var(--navy2);background:#f7fafc}
.checklist{list-style:none;padding:0;margin:14px 0;display:grid;gap:9px}
.checklist li{background:#fff;border:1px solid var(--line);border-left:4px solid var(--cyan);border-radius:8px;padding:10px 14px;font-size:15.5px}
.numlist{list-style:none;padding:0;margin:14px 0;display:grid;gap:10px;counter-reset:st}
.numlist li{background:#fff;border:1px solid var(--line);border-radius:8px;padding:12px 14px 12px 52px;position:relative;font-size:15.5px;counter-increment:st}
.numlist li::before{content:counter(st,decimal-leading-zero);position:absolute;left:14px;top:12px;font-weight:800;color:var(--blue)}
.cta-band{background:var(--navy);border-radius:16px;padding:30px 32px;color:#eaf4fa;display:flex;gap:24px;align-items:center;flex-wrap:wrap;margin:44px 0}
.cta-band h2{color:#fff;margin:0 0 6px;font-size:24px}
.cta-band p{margin:0;color:#c3ddef;max-width:56ch}
.cta-band .btn{margin-left:auto}
.note-panel{background:#eaf5fb;border:1px solid #bcd9e8;border-radius:12px;padding:18px 20px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 20px;margin-bottom:12px}
.faq-item h3{margin:0 0 6px;font-size:18.5px}
.faq-item p{margin:0;color:#33505f}
.post-list{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:22px}
.post-card{background:#fff;border:1px solid var(--line);border-radius:var(--rad);padding:22px}
.post-card h3{margin:4px 0 8px;font-size:20px}
.post-card p{color:#33505f;font-size:15.5px}
.post-meta{font-size:13px;color:var(--mut);letter-spacing:.6px;text-transform:uppercase}
.prose p{margin:0 0 15px}
.related-links{list-style:none;padding:0;display:flex;gap:10px;flex-wrap:wrap;margin:14px 0 0}
.related-links li a{display:inline-block;background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 14px;font-size:14.5px;font-weight:600}
/* form */
.form-panel{background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px}
.form-panel label{display:block;font-weight:600;font-size:15px;margin:14px 0 5px}
.form-panel input[type=text],.form-panel input[type=email],.form-panel select,.form-panel textarea{width:100%;padding:11px 13px;border:1px solid #b7cdd9;border-radius:9px;font-size:16px;font-family:inherit;background:#fbfdff}
.form-panel textarea{min-height:130px}
.hp-field{position:absolute;left:-9999px;opacity:0;height:0;width:0}
/* footer */
.site-foot{background:var(--ink);color:#b9d2e2;margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr 1fr;gap:26px;padding:44px 0 30px}
.site-foot h4{color:#fff;margin:0 0 12px;font-size:16px}
.site-foot ul{list-style:none;margin:0;padding:0;display:grid;gap:7px;font-size:14.5px}
.site-foot a{color:#b9d2e2}
.foot-brand p{font-size:14.5px;max-width:34ch}
.foot-bottom{border-top:1px solid rgba(255,255,255,.14);padding:16px 0 20px;font-size:13.5px;display:flex;gap:18px;flex-wrap:wrap}
@media (max-width:980px){
  .head-in{gap:12px;padding:10px 14px}
  .brand-sub{letter-spacing:.5px}
  .head-cta{margin-left:0}
  .lang-switch{margin-left:2px}
  .hero-in,.page-hero-in{grid-template-columns:1fr}
  .card-grid,.card-grid.cols4{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:repeat(2,1fr)}
  .mainnav{display:none}
}
@media (max-width:560px){
  .card-grid,.card-grid.cols2,.post-list{grid-template-columns:1fr}
  .hero h1{font-size:31px}
  .page-hero h1{font-size:27px}
  body{font-size:16px}
}