:root{
  --c-primary:#F39800;
  --c-dark:#C27700;
  --c-mid:#E57C00;
  --c-warm:#f0d9b0;
  --c-ink:#1f2430;
  --c-body:#3a4252;
  --c-muted:#6b7280;
  --c-bg:#ffffff;
  --c-bg-soft:#fff8ef;
  --c-line:#ece3d3;
  --radius:14px;
  --shadow:0 8px 30px rgba(194,119,0,.12);
  --maxw:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Source Sans 3","Segoe UI",Roboto,Helvetica,Arial,"PingFang SC","Microsoft YaHei",sans-serif;
  color:var(--c-body);background:var(--c-bg);line-height:1.65;font-size:16px;
  -webkit-font-smoothing:antialiased;text-rendering:geometricPrecision;
}
h1,h2,h3,h4{font-family:"Montserrat","Source Sans 3",sans-serif;color:var(--c-ink);line-height:1.2;font-weight:800}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.btn{
  display:inline-block;background:var(--c-primary);color:#fff;font-weight:800;
  padding:13px 26px;border-radius:40px;font-size:15px;letter-spacing:.3px;
  box-shadow:0 6px 18px rgba(243,152,0,.35);transition:.2s;
}
.btn:hover{background:var(--c-dark);transform:translateY(-2px)}
.btn.ghost{background:transparent;color:var(--c-primary);border:2px solid var(--c-primary);box-shadow:none}
.btn.ghost:hover{background:var(--c-bg-soft)}

/* Header */
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--c-line)}
.bar{display:flex;align-items:center;justify-content:space-between;height:84px}
.logo{height:66px;width:auto}
nav ul{display:flex;gap:26px;list-style:none;align-items:center}
nav a{font-weight:700;color:var(--c-ink);font-size:15px;position:relative}
nav a:hover{color:var(--c-primary)}
.lang{display:flex;gap:6px;margin-left:18px}
.lang button{background:var(--c-bg-soft);border:1px solid var(--c-line);border-radius:8px;padding:5px 10px;font-weight:700;font-size:13px;cursor:pointer;color:var(--c-muted)}
.lang button.active{background:var(--c-primary);color:#fff;border-color:var(--c-primary)}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer}
.burger span{width:26px;height:3px;background:var(--c-ink);border-radius:3px}

/* Hero */
.hero{position:relative;background:linear-gradient(135deg,#fff8ef 0%,#fff 60%);overflow:hidden}
.hero .wrap{display:flex;flex-direction:column;align-items:center;text-align:center;padding:72px 22px}
.hero h1{font-size:clamp(30px,4.4vw,52px);margin-bottom:18px}
.hero h1 .accent{color:var(--c-primary)}
.hero p.lead{font-size:18px;color:var(--c-body);margin-bottom:26px;max-width:620px}
.tagstrip{display:inline-flex;flex-wrap:wrap;gap:8px;margin:8px 0 26px}
.tagstrip span{background:#fff;border:1px solid var(--c-warm);color:var(--c-dark);font-weight:700;font-size:13px;padding:7px 13px;border-radius:30px}
.hero-art{background:var(--c-ink);border-radius:22px;padding:30px;color:#fff;box-shadow:var(--shadow);position:relative}
.hero-art .big{font-size:60px;font-weight:900;color:var(--c-primary);line-height:1}
.hero-art .sub{opacity:.85;margin-top:10px;font-size:15px}

/* Sections */
section{padding:64px 0}
.section-title{text-align:center;margin-bottom:14px;font-size:clamp(24px,3vw,34px)}
.section-sub{text-align:center;color:var(--c-muted);margin-bottom:42px;max-width:640px;margin-left:auto;margin-right:auto}

/* Lines strip */
.lines{background:var(--c-ink);color:#fff}
.lines .wrap{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:14px;padding:22px}
.lines .item{font-weight:800;letter-spacing:.5px}
.lines .dot{opacity:.4}

/* Product cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.card{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow);transition:.2s;border-top:5px solid var(--c-primary)}
.card:hover{transform:translateY(-4px)}
.card .ic{width:54px;height:54px;border-radius:12px;background:var(--c-bg-soft);display:flex;align-items:center;justify-content:center;font-size:26px;margin-bottom:16px}
.card h3{font-size:20px;margin-bottom:10px}
.card p{font-size:15px;color:var(--c-body);margin-bottom:18px}
.card .brand{font-weight:800;color:var(--c-dark)}

/* About teaser */
.about{background:var(--c-bg-soft)}
.about .wrap{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.about .frame{background:var(--c-ink);border-radius:18px;height:280px;display:flex;align-items:center;justify-content:center;color:var(--c-primary);font-weight:900;font-size:20px;text-align:center;padding:20px}

/* CTA */
.cta{background:linear-gradient(135deg,var(--c-primary),var(--c-dark));color:#fff;text-align:center}
.cta h2{color:#fff;margin-bottom:14px}
.cta p{opacity:.92;margin-bottom:26px;max-width:560px;margin-left:auto;margin-right:auto}

/* Footer */
footer{background:var(--c-ink);color:#cfd4de;padding:48px 0 26px}
footer .grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px}
footer h4{color:#fff;font-size:16px;margin-bottom:14px}
footer a{color:#cfd4de}
footer a:hover{color:var(--c-primary)}
footer .legal{font-size:13px;line-height:1.9;text-align:center;border-top:1px solid rgba(255,255,255,.12);margin-top:30px;padding-top:18px;color:#9aa1ad}
footer .legal b{color:#fff}
footer .copy{text-align:center;font-size:12px;color:#7b828f;margin-top:14px}
.visits{text-align:center;font-size:12px;color:#7b828f;margin-top:12px}

/* Contact form */
.form{display:grid;gap:16px;max-width:560px}
.form label{font-weight:700;font-size:14px;color:var(--c-ink)}
.form input,.form textarea{width:100%;padding:12px 14px;border:1px solid var(--c-line);border-radius:10px;font:inherit;background:#fff}
.form input:focus,.form textarea:focus{outline:2px solid var(--c-warm);border-color:var(--c-primary)}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--c-muted)}
.consent input{width:auto;margin-top:3px}
.note{font-size:13px;color:var(--c-muted);background:var(--c-bg-soft);border:1px solid var(--c-line);border-radius:10px;padding:12px 14px}
.note.net-note{border-color:var(--c-warm);color:var(--c-dark);background:#fffaf0}
.note.warn{background:#fdf0ef;border-color:#f0b9b0;color:#a64d3c}

/* Legal page */
.legal-block{max-width:820px;margin:0 auto}
.legal-block h2{font-size:24px;margin:34px 0 12px;color:var(--c-dark)}
.legal-block h3{font-size:18px;margin:22px 0 8px}
.legal-block p{margin-bottom:12px}
.legal-block ul{margin:0 0 12px 22px}
.placeholder{color:#a06a00;background:#fff5e6;border-left:4px solid var(--c-primary);padding:10px 14px;border-radius:8px;font-size:14px;margin:10px 0}

/* SKU catalog */
.sku-cat{margin:44px 0 18px}
.sku-cat h3{font-size:20px;color:var(--c-dark);border-left:4px solid var(--c-primary);padding-left:12px;margin-bottom:14px}
.sku-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.sku-card{background:#fff;border:1px solid var(--c-line);border-radius:12px;padding:18px 20px;box-shadow:0 4px 14px rgba(194,119,0,.08);display:flex;flex-direction:column;gap:7px;transition:.15s}
.sku-card:hover{transform:translateY(-2px);border-color:var(--c-primary)}
.sku-name{font-weight:800;color:var(--c-ink);font-size:15px;line-height:1.3}
.sku-spec{font-size:13px;color:var(--c-muted)}
.sku-price{font-size:13px;color:var(--c-dark);font-weight:700}
.sku-card .btn{padding:9px 16px;font-size:13px;width:fit-content;margin-top:6px}
.sku-note{font-size:13px;color:var(--c-muted);background:var(--c-bg-soft);border:1px solid var(--c-line);border-radius:10px;padding:12px 14px;margin-top:26px}

/* Downloads page */
.dl-meta{font-size:13px;color:var(--c-muted)}
.dl-pending{display:inline-block;font-size:12px;color:#a06a00;background:#fff5e6;border:1px solid var(--c-warm);padding:8px 16px;border-radius:20px;font-weight:700;width:fit-content;margin-top:6px}
.dl-card .btn{padding:9px 16px;font-size:13px;width:fit-content;margin-top:6px}

/* Responsive */
@media (max-width:900px){
  .hero .wrap{grid-template-columns:1fr;padding:48px 22px}
  .about .wrap{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr}
  .sku-grid{grid-template-columns:1fr 1fr}
  footer .grid{grid-template-columns:1fr}
  nav ul{position:absolute;top:84px;left:0;right:0;background:#fff;flex-direction:column;gap:0;padding:10px 22px;border-bottom:1px solid var(--c-line);display:none}
  nav ul.open{display:flex}
  nav ul li{padding:10px 0;border-bottom:1px solid var(--c-line)}
  .burger{display:flex}
}

/* Small screens / phones */
@media (max-width:480px){
  .bar{height:66px}
  .logo{height:46px}
  section{padding:44px 0}
  .hero .wrap{padding:40px 20px}
  .hero h1{font-size:clamp(26px,7vw,34px)}
  .hero p.lead{font-size:16px}
  .btn{width:100%;text-align:center;padding:15px 20px;font-size:16px}
  .card{padding:24px 20px}
  .section-sub{font-size:15px;margin-bottom:30px}
  .lines .wrap{gap:10px;padding:18px 14px}
  .lines .item{font-size:13px}
  .tagstrip span{font-size:12px;padding:6px 11px}
  .sku-grid{grid-template-columns:1fr}
  footer{padding:40px 0 22px}
  footer .legal{font-size:12px}
  .form{width:100%}
  .form input,.form textarea{font-size:16px;padding:13px 14px}
  .form label{font-size:15px}
  .form .btn{width:100%}
  .lang button{padding:6px 12px;font-size:14px}
  nav ul li{padding:13px 0}
  nav ul a{font-size:16px}
}