:root{
  --dark:#12171c;
  --dark2:#1b2229;
  --dark3:#2a333c;
  --amber:#f2b01e;
  --amber-d:#c98d0b;
  --light:#f5f6f8;
  --white:#ffffff;
  --line:#e2e6ea;
  --tx:#22282e;
  --tx2:#5c6874;
  --tx3:#8a949e;
  --ok:#1e7d4f;
  --max:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  color:var(--tx);background:var(--white);line-height:1.65;font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}

/* ---------- header ---------- */
.topbar{background:var(--dark);color:#9aa5b0;font-size:13px}
.topbar .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:8px 20px}
.topbar a{color:#cfd6dd}
.topbar a:hover{color:var(--amber)}
header.site{background:var(--white);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;height:68px;gap:20px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:20px;letter-spacing:-.4px;color:var(--dark)}
.logo-mark{width:34px;height:34px;flex:none}
nav.main{display:flex;gap:26px;align-items:center}
nav.main a{font-size:15px;font-weight:500;color:var(--tx);padding:4px 0;border-bottom:2px solid transparent}
nav.main a:hover,nav.main a.active{color:var(--amber-d);border-bottom-color:var(--amber)}
.btn{display:inline-block;background:var(--amber);color:#1a1205;font-weight:600;padding:11px 22px;border-radius:6px;font-size:15px;transition:.15s;border:none;cursor:pointer}
.btn:hover{background:#ffc235;transform:translateY(-1px)}
.btn.ghost{background:transparent;border:1.5px solid rgba(255,255,255,.35);color:#fff}
.btn.ghost:hover{background:rgba(255,255,255,.1)}
.btn.dark{background:var(--dark);color:#fff}
.btn.dark:hover{background:var(--dark2)}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:6px;padding:7px 11px;cursor:pointer}

/* ---------- hero ---------- */
.hero{background:var(--dark);color:#fff;padding:78px 0 72px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(135deg,rgba(255,255,255,.03) 0 2px,transparent 2px 14px);pointer-events:none}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;position:relative;z-index:1}
.eyebrow{color:var(--amber);font-weight:600;letter-spacing:.14em;text-transform:uppercase;font-size:12.5px;margin-bottom:16px}
.hero h1{font-size:46px;line-height:1.12;font-weight:800;letter-spacing:-1.2px;margin-bottom:18px}
.hero h1 span{color:var(--amber)}
.hero p.lead{font-size:18px;color:#c2ccd6;margin-bottom:28px;max-width:520px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{display:flex;gap:34px;margin-top:38px;flex-wrap:wrap}
.hero-stats div b{display:block;font-size:27px;color:#fff;font-weight:800;line-height:1.2}
.hero-stats div span{font-size:12.5px;color:#8d99a5;letter-spacing:.04em}
.hero-visual{background:var(--dark2);border:1px solid #2f3944;border-radius:14px;padding:26px}
.hero-visual svg{width:100%;height:auto}

/* ---------- sections ---------- */
section{padding:74px 0}
section.alt{background:var(--light)}
.sec-head{max-width:720px;margin-bottom:44px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head h2{font-size:34px;font-weight:800;letter-spacing:-.7px;line-height:1.2;margin-bottom:12px}
.sec-head p{color:var(--tx2);font-size:17px}
.tagline{color:var(--amber-d);font-weight:700;font-size:13px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:10px}

/* ---------- feature grid ---------- */
.grid{display:grid;gap:22px}
.g4{grid-template-columns:repeat(4,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:26px;transition:.18s}
.card:hover{border-color:var(--amber);transform:translateY(-3px)}
.card .ico{width:44px;height:44px;margin-bottom:16px}
.card h3{font-size:18px;font-weight:700;margin-bottom:8px}
.card p{color:var(--tx2);font-size:14.5px}

/* ---------- products ---------- */
.prod{background:var(--white);border:1px solid var(--line);border-radius:12px;overflow:hidden;display:flex;flex-direction:column;transition:.18s}
.prod:hover{border-color:var(--amber);box-shadow:0 10px 30px rgba(0,0,0,.07)}
.prod-media{background:var(--light);aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;position:relative}
.prod-media svg{width:78%;height:auto}
.prod-badge{position:absolute;top:12px;left:12px;background:var(--dark);color:var(--amber);font-size:11px;font-weight:700;letter-spacing:.08em;padding:4px 9px;border-radius:4px;text-transform:uppercase}
.prod-body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1}
.prod-body h3{font-size:20px;font-weight:800;margin-bottom:6px}
.prod-body .sub{color:var(--tx3);font-size:13.5px;margin-bottom:14px}
.specs{list-style:none;margin:0 0 18px;font-size:14px}
.specs li{display:flex;justify-content:space-between;padding:6px 0;border-bottom:1px dashed var(--line);color:var(--tx2)}
.specs li b{color:var(--tx);font-weight:600}
.prod-body .btn{margin-top:auto;text-align:center}

/* ---------- table ---------- */
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:var(--white)}
table{width:100%;border-collapse:collapse;font-size:14.5px;min-width:640px}
th,td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--line)}
thead th{background:var(--dark);color:#fff;font-weight:600;font-size:13px;letter-spacing:.03em;white-space:nowrap}
tbody tr:hover{background:#fafbfc}
tbody td:first-child{font-weight:600}
tr:last-child td{border-bottom:none}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s}
.step{position:relative;padding-top:14px}
.step .n{width:38px;height:38px;border-radius:50%;background:var(--amber);color:#1a1205;font-weight:800;display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.step h4{font-size:16.5px;font-weight:700;margin-bottom:6px}
.step p{font-size:14px;color:var(--tx2)}

/* ---------- quote ---------- */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.quote{background:var(--white);border-left:3px solid var(--amber);border-radius:8px;padding:22px 24px;box-shadow:0 2px 10px rgba(0,0,0,.04)}
.quote p{font-size:15px;margin-bottom:14px}
.quote .who{font-size:13.5px;color:var(--tx3)}
.quote .who b{color:var(--tx);display:block;font-size:14px}

/* ---------- faq ---------- */
.faq{max-width:820px;margin:0 auto}
.faq details{border:1px solid var(--line);border-radius:10px;margin-bottom:12px;background:var(--white)}
.faq summary{padding:17px 20px;cursor:pointer;font-weight:600;font-size:16px;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--amber-d);font-weight:700;font-size:20px;line-height:1}
.faq details[open] summary::after{content:"−"}
.faq details p{padding:0 20px 18px;color:var(--tx2);font-size:15px}

/* ---------- cta band ---------- */
.band{background:var(--dark);color:#fff;padding:64px 0;text-align:center}
.band h2{font-size:32px;font-weight:800;letter-spacing:-.6px;margin-bottom:12px}
.band p{color:#a7b2bd;font-size:17px;margin-bottom:26px}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px}
.field{margin-bottom:16px}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:6px}
.field input,.field textarea,.field select{width:100%;border:1px solid var(--line);border-radius:8px;padding:11px 13px;font-size:15px;font-family:inherit;background:var(--white)}
.field input:focus,.field textarea:focus,.field select:focus{outline:2px solid var(--amber);outline-offset:-1px;border-color:var(--amber)}
.field textarea{min-height:120px;resize:vertical}
.info-row{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--line)}
.info-row:last-child{border-bottom:none}
.info-row .ico{width:26px;height:26px;flex:none;margin-top:2px}
.info-row b{display:block;font-size:15px;margin-bottom:2px}
.info-row span{font-size:14.5px;color:var(--tx2)}
.note{background:var(--light);border-left:3px solid var(--amber);padding:14px 18px;border-radius:6px;font-size:14.5px;color:var(--tx2);margin-top:20px}

/* ---------- footer ---------- */
footer{background:var(--dark);color:#8d99a5;padding:52px 0 26px;font-size:14.5px}
footer .wrap{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:34px}
footer h5{color:#fff;font-size:14px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;margin-bottom:14px}
footer ul{list-style:none}
footer li{margin-bottom:8px}
footer a:hover{color:var(--amber)}
.foot-bottom{border-top:1px solid #232c35;margin-top:32px;padding-top:20px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13.5px;color:#75818d}

/* ---------- responsive ---------- */
@media(max-width:980px){
  .hero .wrap{grid-template-columns:1fr;gap:34px}
  .hero h1{font-size:36px}
  .g4,.g3,.steps,.quotes{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr;gap:32px}
  footer .wrap{grid-template-columns:1fr 1fr}
  nav.main{display:none}
  nav.main.open{display:flex;flex-direction:column;position:absolute;top:68px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:16px 20px;gap:16px;align-items:flex-start;box-shadow:0 8px 20px rgba(0,0,0,.08)}
  .nav-toggle{display:block}
}
@media(max-width:600px){
  .g4,.g3,.g2,.steps,.quotes,.grid{grid-template-columns:1fr}
  .hero{padding:52px 0 46px}
  .hero h1{font-size:29px}
  section{padding:52px 0}
  .sec-head h2{font-size:26px}
  footer .wrap{grid-template-columns:1fr}
}