:root{
  --bg:#0e1116;
  --bg-soft:#12161d;
  --card:#171d27;
  --line:#28313f;
  --text:#eaedf3;
  --muted:#9aa4b5;
  --accent:#f5b942;
  --accent-ink:#221a04;
  --red:#e5484d;
  --green:#33a06f;
  --radius:14px;
  --shadow:0 12px 32px rgba(0,0,0,.35);
  --font:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
[hidden]{display:none!important}
.container{width:min(1120px,92%);margin:0 auto}

.site-header{position:sticky;top:0;z-index:50;background:rgba(14,17,22,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.2rem;letter-spacing:.2px}
.brand svg{width:30px;height:30px;color:var(--accent);flex:none}
.main-nav{display:flex;align-items:center;gap:26px;font-size:.95rem;color:var(--muted)}
.main-nav a:hover{color:var(--text)}
.main-nav a.active{color:var(--accent)}
.nav-toggle{display:none;background:none;border:1px solid var(--line);color:var(--text);border-radius:8px;padding:7px 10px;cursor:pointer}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 22px;border-radius:10px;font-weight:700;font-size:.95rem;border:1px solid transparent;cursor:pointer;transition:all .2s;font-family:inherit}
.btn-primary{background:var(--accent);color:var(--accent-ink)}
.btn-primary:hover{filter:brightness(1.08)}
.btn-ghost{border-color:var(--line);color:var(--text)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-small{padding:7px 14px;font-size:.85rem;border-radius:8px}

.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);background:radial-gradient(900px 500px at 85% -10%,rgba(245,185,66,.12),transparent 60%),radial-gradient(700px 500px at -10% 110%,rgba(51,160,111,.1),transparent 60%)}
.hero-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;padding:72px 0}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);border:1px solid rgba(245,185,66,.35);border-radius:999px;padding:5px 12px;margin-bottom:18px}
h1{font-size:clamp(2.2rem,4.6vw,3.4rem);line-height:1.12;letter-spacing:-.02em;font-weight:800}
.hero .lead{color:var(--muted);font-size:1.08rem;max-width:520px;margin:18px 0 28px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-stats{display:flex;gap:34px;margin-top:38px;flex-wrap:wrap}
.hero-stats div strong{display:block;font-size:1.15rem}
.hero-stats div span{font-size:.8rem;color:var(--muted)}
.hero-art{position:relative}
.hero-art svg{width:100%;max-width:420px;margin:0 auto;filter:drop-shadow(0 18px 40px rgba(0,0,0,.45))}

.stats-strip{border-bottom:1px solid var(--line);background:var(--bg-soft)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);padding:34px 0;text-align:center}
.stats-grid strong{display:block;font-size:1.7rem;color:var(--accent)}
.stats-grid span{font-size:.85rem;color:var(--muted)}

.section{padding:72px 0}
.section-alt{background:var(--bg-soft);border-bottom:1px solid var(--line)}
.section-head{text-align:center;max-width:640px;margin:0 auto 44px}
.section-head h2{font-size:clamp(1.6rem,3vw,2.2rem);letter-spacing:-.01em}
.section-head p{color:var(--muted);margin-top:10px}
.section-link{text-align:center}
.link-more{display:inline-block;margin-top:34px;color:var(--accent);font-weight:600;font-size:.95rem}
.link-more:hover{text-decoration:underline}

.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.cat-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;display:flex;gap:16px;align-items:flex-start;transition:all .2s}
.cat-card:hover{border-color:var(--accent);transform:translateY(-3px)}
.cat-card svg{width:34px;height:34px;color:var(--accent);flex:none}
.cat-card h3{font-size:1.02rem;margin-bottom:4px}
.cat-card p{font-size:.86rem;color:var(--muted)}

.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.product-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:all .2s}
.product-card:hover{border-color:var(--accent);transform:translateY(-4px);box-shadow:var(--shadow)}
.product-thumb{aspect-ratio:4/3;display:flex;align-items:center;justify-content:center}
.product-thumb svg{width:64px;height:64px;color:rgba(255,255,255,.92);filter:drop-shadow(0 6px 14px rgba(0,0,0,.35))}
.thumb-steel{background:linear-gradient(135deg,#8a5a12,#f5b942)}
.thumb-soft{background:linear-gradient(135deg,#0e7490,#22d3ee)}
.thumb-board{background:linear-gradient(135deg,#7f1d1d,#ef4444)}
.thumb-eboard{background:linear-gradient(135deg,#312e81,#818cf8)}
.thumb-flight{background:linear-gradient(135deg,#1e3a8a,#60a5fa)}
.thumb-shaft{background:linear-gradient(135deg,#4c1d95,#a78bfa)}
.thumb-case{background:linear-gradient(135deg,#374151,#9ca3af)}
.thumb-acc{background:linear-gradient(135deg,#14532d,#4ade80)}
.product-body{padding:16px 16px 18px;display:flex;flex-direction:column;gap:6px;flex:1}
.product-tag{font-size:.7rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
.product-body h3{font-size:1rem;line-height:1.35}
.product-spec{font-size:.82rem;color:var(--muted)}
.product-foot{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:12px}
.price{font-weight:800;font-size:1.05rem}

.filter-bar{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-bottom:36px}
.filter-btn{background:var(--card);border:1px solid var(--line);color:var(--muted);border-radius:999px;padding:8px 18px;font-size:.86rem;font-weight:600;cursor:pointer;transition:all .2s;font-family:inherit}
.filter-btn:hover{color:var(--text);border-color:var(--accent)}
.filter-btn.active{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}

.why-grid,.value-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.value-grid{grid-template-columns:repeat(3,1fr)}
.why-card,.value-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.why-card svg,.value-card svg{width:30px;height:30px;color:var(--accent);margin-bottom:14px}
.why-card h3,.value-card h3{font-size:1rem;margin-bottom:6px}
.why-card p,.value-card p{font-size:.86rem;color:var(--muted)}

.cta-band{background:linear-gradient(135deg,rgba(245,185,66,.14),rgba(51,160,111,.1));border:1px solid var(--line);border-radius:18px;padding:44px;text-align:center}
.cta-band h2{font-size:clamp(1.4rem,2.6vw,1.9rem);margin-bottom:8px}
.cta-band p{color:var(--muted);margin-bottom:22px}

.page-hero{padding:60px 0 8px}
.page-hero h1{font-size:clamp(1.8rem,3.4vw,2.5rem)}
.page-hero p{color:var(--muted);max-width:640px;margin-top:10px}

.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.about-art{background:linear-gradient(135deg,#1a2230,#10141b);border:1px solid var(--line);border-radius:18px;display:flex;align-items:center;justify-content:center;min-height:340px}
.about-art svg{width:130px;height:130px;color:var(--accent)}
.prose h2{font-size:1.4rem;margin:26px 0 10px}
.prose h2:first-child{margin-top:0}
.prose p{color:var(--muted);margin-bottom:14px}

.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:36px;align-items:start}
.info-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;display:flex;gap:14px;align-items:flex-start;margin-bottom:14px}
.info-card svg{width:24px;height:24px;color:var(--accent);flex:none;margin-top:2px}
.info-card h3{font-size:.95rem}
.info-card p{font-size:.86rem;color:var(--muted)}
.form-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{margin-bottom:16px}
.field label{display:block;font-size:.82rem;font-weight:600;color:var(--muted);margin-bottom:6px}
.field input,.field textarea{width:100%;background:var(--bg);border:1px solid var(--line);border-radius:10px;color:var(--text);padding:11px 14px;font-family:inherit;font-size:.92rem}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--accent)}
.field textarea{min-height:140px;resize:vertical}

.site-footer{border-top:1px solid var(--line);background:var(--bg-soft)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;padding:56px 0 40px}
.footer-brand p{color:var(--muted);font-size:.88rem;margin-top:12px;max-width:280px}
.site-footer h4{font-size:.85rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:14px}
.site-footer ul{list-style:none}
.site-footer li{margin-bottom:9px}
.site-footer ul a{color:var(--muted);font-size:.9rem}
.site-footer ul a:hover{color:var(--accent)}
.footer-bottom{border-top:1px solid var(--line);padding:20px 0;display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;font-size:.82rem;color:var(--muted)}

@media(max-width:960px){
  .hero-inner{grid-template-columns:1fr;padding:52px 0}
  .hero-art{order:-1;max-width:300px;margin:0 auto}
  .product-grid{grid-template-columns:repeat(2,1fr)}
  .cat-grid{grid-template-columns:1fr 1fr}
  .why-grid{grid-template-columns:1fr 1fr}
  .about-grid,.contact-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .about-art{min-height:240px}
}
@media(max-width:700px){
  .nav-toggle{display:block}
  .main-nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--bg-soft);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0;padding:0 4%}
  .site-header.nav-open .main-nav{display:flex}
  .main-nav a{width:100%;padding:14px 0;border-top:1px solid var(--line);color:var(--text)}
  .main-nav a.active{color:var(--accent)}
  .main-nav .nav-cta{margin:12px 0;text-align:center}
  .stats-grid{grid-template-columns:1fr 1fr;gap:20px 0}
  .product-grid{grid-template-columns:1fr}
  .cat-grid,.why-grid,.value-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .section{padding:52px 0}
}