:root{
  --bg:#0b1016;
  --bg2:#0f1620;
  --panel:#121b26;
  --panel2:#172230;
  --line:rgba(255,255,255,.08);
  --text:#eef3f8;
  --muted:#a7b3bf;
  --accent:#c8ff48;
  --accent-dark:#0b1016;
  --max:1240px;
  --radius:16px;
  --shadow:0 20px 48px rgba(0,0,0,.22);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,Segoe UI,Arial,sans-serif;
  background:linear-gradient(180deg,#0b1016 0%,#101823 100%);
  color:var(--text);
  line-height:1.55;
}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}
.container{width:min(var(--max), calc(100% - 40px));margin:auto}
header{
  position:sticky;top:0;z-index:60;
  background:rgba(11,16,22,.94);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(14px);
}
.navbar{
  min-height:78px;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
}
.brand{
  display:flex;align-items:center;gap:14px;font-weight:800;letter-spacing:.08em;
}
.brand-mark{
  width:42px;height:42px;border-radius:10px;
  background:linear-gradient(135deg,var(--accent),#f0ffb0);
  color:var(--accent-dark);
  display:grid;place-items:center;font-weight:900;
}
.brand small{
  display:block;color:#93a1ae;font-size:11px;letter-spacing:.18em;margin-top:3px
}
.menu-toggle{
  display:none;border:1px solid var(--line);background:transparent;color:var(--text);
  padding:10px 12px;border-radius:10px;font-size:16px
}
.nav-links{
  display:flex;align-items:center;gap:24px;flex-wrap:wrap;
}
.nav-links a{
  font-weight:700;color:#d9e0e7;
}
.nav-links a:hover,.nav-links a.active{color:var(--accent)}
.hero{padding:34px 0 24px}
.hero-grid{
  display:grid;grid-template-columns:1.05fr .95fr;gap:20px;align-items:stretch;
}
.panel{
  background:linear-gradient(180deg,var(--panel) 0%, var(--bg2) 100%);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow);
}
.hero-copy{padding:34px}
.kicker{
  display:inline-flex;align-items:center;gap:10px;
  color:var(--accent);text-transform:uppercase;letter-spacing:.18em;font-size:12px;font-weight:800
}
.kicker-dot{width:8px;height:8px;border-radius:50%;background:var(--accent)}
.hero-copy h1{
  margin:14px 0 14px;
  font-size:clamp(44px,6vw,78px);
  line-height:1.02;
}
.hero-copy p{
  margin:0 0 22px;
  color:#d2d9e0;
  font-size:19px;
  max-width:580px;
}
.button-row{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:22px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:14px 18px;border-radius:12px;font-weight:800
}
.btn.primary{background:var(--accent);color:var(--accent-dark)}
.btn.secondary{border:1px solid rgba(255,255,255,.12);background:transparent}
.info-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:14px;
}
.info-box{
  background:#111923;border:1px solid var(--line);border-radius:12px;padding:16px 18px;
}
.info-box strong{display:block;font-size:16px;margin-bottom:4px}
.info-box span{display:block;color:var(--muted);font-size:14px}
.hero-image{
  min-height:520px;
}
.hero-image img{
  width:100%;height:100%;object-fit:cover;
}
.section{padding:28px 0}
.section-head{
  display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:18px;
}
.section-head h2{margin:0;font-size:clamp(28px,4vw,42px)}
.section-head p{margin:0;color:var(--muted);max-width:720px}
.grid-2,.grid-3,.grid-4{display:grid;gap:18px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{
  background:linear-gradient(180deg,var(--panel) 0%, var(--bg2) 100%);
  border:1px solid var(--line);
  border-radius:14px;overflow:hidden;
  box-shadow:var(--shadow);
}
.media{
  aspect-ratio:4/3;background:#0b1117;
}
.media img{
  width:100%;height:100%;object-fit:cover;
}
.card-body,.content-card{padding:20px}
.card h3{margin:0 0 8px;font-size:22px}
.card p,.content-card p,.content-card li{margin:0;color:var(--muted)}
.product-top{
  display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:8px
}
.tag{
  display:inline-flex;padding:8px 11px;border-radius:999px;
  background:rgba(200,255,72,.12);color:var(--accent);
  font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase
}
.price{font-size:28px;font-weight:900;margin-bottom:6px}
.detail-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:14px;
}
.strip{
  background:linear-gradient(180deg,var(--panel) 0%, var(--bg2) 100%);
  border:1px solid var(--line);border-radius:12px;padding:18px
}
.strip strong{display:block;margin-bottom:6px}
.strip span{color:var(--muted);font-size:14px}
.footer-top{
  margin-top:8px;padding:26px 0 40px;border-top:1px solid var(--line)
}
.footer-grid{
  display:grid;grid-template-columns:1.2fr .8fr .9fr 1.1fr;gap:18px;align-items:start
}
.footer-card{
  background:linear-gradient(180deg,var(--panel) 0%, var(--bg2) 100%);
  border:1px solid var(--line);border-radius:14px;padding:22px;min-height:100%
}
.footer-card h4{margin:0 0 12px;font-size:18px}
.footer-card p,.footer-card a{display:block;color:var(--muted);margin:8px 0}
.footer-card a:hover{color:var(--text)}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;align-items:center;flex-wrap:wrap;
  padding-top:18px;color:#92a0ad;font-size:14px
}
.page-head{
  padding:18px 0 10px;
}
.page-title{
  background:linear-gradient(180deg,var(--panel) 0%, var(--bg2) 100%);
  border:1px solid var(--line);border-radius:14px;padding:24px
}
.page-title h1{margin:0 0 6px;font-size:clamp(34px,4vw,54px)}
.page-title p{margin:0;color:var(--muted)}
.content-card ul{padding-left:18px}
.content-card li{margin:8px 0}
.contact-grid{
  display:grid;grid-template-columns:1fr .95fr;gap:18px
}
.form input,.form textarea{
  width:100%;padding:14px 16px;border-radius:12px;border:1px solid var(--line);
  background:#0f161f;color:var(--text);margin-top:12px
}
.form textarea{min-height:150px;resize:vertical}
.notice{
  margin-top:16px;padding:16px 18px;border-radius:12px;
  background:rgba(255,205,112,.08);border:1px solid rgba(255,205,112,.18);color:#e6d7b0
}
@media (max-width: 1080px){
  .hero-grid,.contact-grid,.footer-grid{grid-template-columns:1fr}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3,.detail-strip,.info-grid,.grid-2{grid-template-columns:1fr 1fr}
}
@media (max-width: 760px){
  .menu-toggle{display:block}
  .nav-links{
    display:none;position:absolute;left:20px;right:20px;top:78px;
    background:#101722;border:1px solid var(--line);border-radius:14px;padding:14px;
    flex-direction:column;align-items:flex-start;gap:14px
  }
  .nav-links.open{display:flex}
  .hero-copy{padding:24px}
  .hero-image{min-height:320px}
  .grid-4,.grid-3,.detail-strip,.info-grid,.grid-2{grid-template-columns:1fr}
  .section-head{flex-direction:column;align-items:start}
}