:root{
  --bg:#070707;--panel:#101010;--panel2:#151515;--text:#f5f5f5;--muted:#b8b8b8;
  --accent:#ff6a00;--accent2:#ff8a2a;--line:#2a2a2a;--max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,Segoe UI,Arial,sans-serif;line-height:1.55}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(92%,var(--max));margin:auto}
.topbar{position:sticky;top:0;z-index:20;background:rgba(7,7,7,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:24px}
.brand{display:flex;align-items:center;gap:11px;font-weight:900;letter-spacing:.5px}
.logo-mark{width:42px;height:42px;border:2px solid var(--accent);display:grid;place-items:center;transform:rotate(30deg);border-radius:9px}
.logo-mark span{transform:rotate(-30deg);font-weight:900}
.brand small{display:block;color:var(--accent);font-size:.72rem;letter-spacing:1.8px}
.links{display:flex;gap:22px;font-weight:700;font-size:.88rem}
.links a:hover,.links a.active{color:var(--accent)}
.menu-btn{display:none;border:1px solid var(--line);background:var(--panel);color:#fff;padding:10px 12px;border-radius:8px}
.hero{min-height:620px;display:flex;align-items:center;border-bottom:1px solid var(--line);
background:
 radial-gradient(circle at 80% 38%,rgba(255,106,0,.18),transparent 28%),
 linear-gradient(90deg,rgba(0,0,0,.98) 0%,rgba(0,0,0,.9) 48%,rgba(0,0,0,.45) 100%),
 url('../img/hero.svg') center/cover no-repeat}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.eyebrow{font-size:1.05rem;text-transform:uppercase;letter-spacing:2px;color:#ddd}
.eyebrow b{color:var(--accent)}
h1{font-size:clamp(3rem,7vw,6.4rem);line-height:.94;margin:.3em 0 .22em;text-transform:uppercase;letter-spacing:-3px}
h1 span{color:var(--accent)}
.lede{max-width:660px;color:var(--muted);font-size:1.08rem}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;margin:28px 0}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 19px;border-radius:5px;font-weight:900;text-transform:uppercase;font-size:.86rem;letter-spacing:.5px;border:1px solid var(--accent)}
.btn.primary{background:var(--accent);color:#111}
.btn.secondary{background:transparent;color:#fff}
.btn:hover{transform:translateY(-1px);filter:brightness(1.08)}
.benefits{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:34px}
.benefit{font-size:.78rem;color:var(--muted)}
.benefit strong{display:block;color:#fff;font-size:.82rem;text-transform:uppercase}
.hero-art{min-height:520px;display:flex;align-items:center;justify-content:center}
.hero-art .orb{width:min(440px,90%);aspect-ratio:1;border-radius:50%;border:1px solid rgba(255,106,0,.5);
background:radial-gradient(circle at 40% 35%,#444 0 3%,#222 18%,#111 54%,#050505 70%);
box-shadow:0 0 80px rgba(255,106,0,.17), inset 0 0 50px rgba(255,106,0,.1);position:relative}
.hero-art .orb:before{content:"NICHE";position:absolute;inset:0;display:grid;place-items:center;font-size:4.4rem;font-weight:900;letter-spacing:8px;color:#fff}
.hero-art .orb:after{content:"3D PRINTING";position:absolute;left:0;right:0;bottom:31%;text-align:center;font-weight:900;color:var(--accent);letter-spacing:4px}
section{padding:74px 0}
.section-head{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:25px}
.section-head h2{margin:0;font-size:2rem;text-transform:uppercase;letter-spacing:-.5px}
.section-head h2:after{content:"";display:block;width:54px;height:3px;background:var(--accent);margin-top:8px}
.section-head p{color:var(--muted);max-width:650px;margin:0}
.category-grid{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line)}
.category{min-height:315px;padding:28px;border-right:1px solid var(--line);display:flex;flex-direction:column;justify-content:end;background:linear-gradient(180deg,transparent,#0b0b0b)}
.category:last-child{border-right:0}
.category .placeholder{height:130px;border:1px dashed #444;border-radius:10px;display:grid;place-items:center;color:#777;margin-bottom:22px;background:linear-gradient(145deg,#191919,#0d0d0d)}
.category h3{font-size:1.55rem;margin:0 0 8px;text-transform:uppercase}
.category p{color:var(--muted);margin:0 0 16px}
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:7px;overflow:hidden}
.card .pic{height:230px;background:linear-gradient(145deg,#181818,#0b0b0b);display:grid;place-items:center;color:#777;border-bottom:1px solid var(--line)}
.card-body{padding:17px}
.card h3{margin:0 0 6px;font-size:1rem}
.price{color:var(--accent);font-weight:900}
.process{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.step{text-align:center;padding:18px 10px;border-top:1px solid var(--line)}
.step .num{width:46px;height:46px;margin:0 auto 12px;border:1px solid var(--accent);border-radius:50%;display:grid;place-items:center;color:var(--accent);font-weight:900}
.step strong{display:block;text-transform:uppercase;font-size:.84rem}
.step span{font-size:.75rem;color:var(--muted)}
.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.article{background:var(--panel);border:1px solid var(--line)}
.article .pic{height:190px;background:linear-gradient(135deg,#1b1b1b,#0c0c0c);display:grid;place-items:center;color:#777}
.article .body{padding:18px}
.article small{color:#888;text-transform:uppercase}
.article h3{margin:.4rem 0}
.article p{color:var(--muted)}
.custom-banner{border:1px solid var(--accent);border-radius:8px;padding:28px;display:grid;grid-template-columns:1fr auto;gap:25px;align-items:center;background:linear-gradient(90deg,rgba(255,106,0,.07),transparent)}
.custom-banner h2{margin:0 0 8px;text-transform:uppercase}
.custom-banner p{margin:0;color:var(--muted)}
footer{border-top:1px solid var(--line);padding:45px 0 30px;background:#080808}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:30px}
footer h4{margin:0 0 12px;text-transform:uppercase}
footer a,footer p{color:var(--muted);font-size:.9rem}
.page-hero{padding:110px 0 70px;border-bottom:1px solid var(--line);background:radial-gradient(circle at 85% 20%,rgba(255,106,0,.15),transparent 30%)}
.page-hero h1{font-size:clamp(2.7rem,6vw,5rem)}
.content-grid{display:grid;grid-template-columns:2fr 1fr;gap:30px}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:24px}
.form{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form .full{grid-column:1/-1}
label{display:block;font-size:.84rem;font-weight:800;margin-bottom:6px}
input,textarea,select{width:100%;background:#0b0b0b;color:#fff;border:1px solid #333;border-radius:5px;padding:12px}
textarea{min-height:140px;resize:vertical}
.notice{padding:15px;border-left:3px solid var(--accent);background:#111;color:var(--muted)}
@media(max-width:900px){
  .links{display:none;position:absolute;top:72px;left:0;right:0;background:#090909;padding:22px;flex-direction:column;border-bottom:1px solid var(--line)}
  .links.open{display:flex}.menu-btn{display:block}
  .hero-grid,.content-grid{grid-template-columns:1fr}.hero-art{min-height:340px}
  .benefits{grid-template-columns:repeat(2,1fr)}
  .category-grid,.product-grid,.article-grid{grid-template-columns:1fr 1fr}.category{border-bottom:1px solid var(--line)}
  .process{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
  h1{letter-spacing:-1px}.hero{min-height:auto;padding:70px 0}.hero-art{display:none}
  .category-grid,.product-grid,.article-grid,.process,.footer-grid,.form{grid-template-columns:1fr}
  .custom-banner{grid-template-columns:1fr}.benefits{grid-template-columns:1fr 1fr}
}