*{box-sizing:border-box}
:root{
  --bg:#080b11;
  --bg2:#0d1119;
  --card:rgba(255,255,255,.06);
  --card-2:rgba(255,255,255,.03);
  --text:#f5f7fb;
  --muted:#98a1b3;
  --line:rgba(255,255,255,.09);
  --green:#65ff9a;
  --orange:#ff8f2d;
  --blue:#67a5ff;
  --shadow:0 30px 80px rgba(0,0,0,.35);
  --radius:24px;
}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:
   radial-gradient(circle at 15% 10%, rgba(41,217,113,.13), transparent 30%),
   radial-gradient(circle at 90% 15%, rgba(255,143,45,.14), transparent 25%),
   linear-gradient(180deg,var(--bg),var(--bg2));
  color:var(--text);
  font-family:"Inter",system-ui,sans-serif;
  line-height:1.45;
  overflow-x:hidden;
}
.bg-grid{
  position:fixed;inset:0;pointer-events:none;opacity:.12;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size:44px 44px;
  mask-image:radial-gradient(circle at center, rgba(0,0,0,.85), transparent 90%);
}
.container{width:min(1180px, calc(100% - 32px)); margin:0 auto}
.site-header{
  position:sticky;top:0;z-index:30;
  backdrop-filter: blur(18px);
  background:rgba(8,11,17,.72);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:82px}
.brand{display:flex;align-items:center;gap:14px;color:var(--text);text-decoration:none;font-weight:800;letter-spacing:.1em}
.brand img{width:46px;height:46px;object-fit:contain;filter:invert(1)}
.menu{display:flex;gap:22px;flex-wrap:wrap}
.menu a{color:var(--muted);text-decoration:none;font-weight:600}
.menu a:hover{color:var(--text)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  background:linear-gradient(135deg,var(--green),#abffcb);
  color:#05110a;text-decoration:none;font-weight:800;padding:15px 22px;border-radius:999px;
  box-shadow:0 10px 30px rgba(101,255,154,.22);
  border:none;cursor:pointer;
}
.btn:hover{transform:translateY(-1px)}
.btn-small{padding:11px 18px;font-size:.95rem}
.btn-ghost{
  background:transparent;color:var(--text);border:1px solid var(--line);
  box-shadow:none;
}
.hero{padding:72px 0 36px}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  border:1px solid rgba(255,255,255,.1);padding:10px 14px;border-radius:999px;
  color:var(--muted);font-weight:700;text-transform:lowercase;background:rgba(255,255,255,.03)
}
.dot-live{width:10px;height:10px;border-radius:50%;background:var(--green);box-shadow:0 0 18px var(--green)}
.hero h1{font-size:clamp(2.5rem,4.3vw,5rem);line-height:.98;margin:18px 0 18px;letter-spacing:-.04em}
.hero-lead{font-size:1.1rem;color:var(--muted);max-width:58ch}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:30px 0 28px}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.stat-card,.glass-card{
  background:linear-gradient(180deg,var(--card),var(--card-2));
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.stat-card{padding:18px}
.stat-card strong{display:block;font-size:1.25rem;margin-bottom:8px}
.stat-card span{color:var(--muted);font-size:.95rem}
.hero-visual{position:relative}
.printer-card{padding:20px;border-radius:30px;background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.04));border:1px solid var(--line);box-shadow:var(--shadow)}
.printer-top{display:flex;justify-content:space-between;gap:10px;margin-bottom:12px}
.chip{display:inline-flex;padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.08);color:var(--text);font-weight:700;font-size:.9rem}
.chip-secondary{background:rgba(101,255,154,.1);color:#b8ffcf}
.printer-stage{
  border-radius:24px;padding:16px;
  background:
   radial-gradient(circle at 50% 0%, rgba(255,255,255,.1), transparent 55%),
   linear-gradient(180deg,#0c1320,#0b1017);
  border:1px solid rgba(255,255,255,.08)
}
#layerCanvas{width:100%;height:auto;display:block}
.printer-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:16px}
.printer-meta small{display:block;color:var(--muted);margin-bottom:4px}
.printer-meta strong{font-size:1rem}
.trustbar{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(255,255,255,.02)}
.trust-items{display:flex;gap:26px;flex-wrap:wrap;justify-content:center;padding:16px 0;color:var(--muted);font-weight:700;text-transform:uppercase;font-size:.85rem;letter-spacing:.08em}
.section{padding:84px 0}
.section.alt{background:linear-gradient(180deg, rgba(255,255,255,.02), transparent)}
.section-head{max-width:760px;margin-bottom:30px}
.section-head.inline{margin-bottom:18px}
.section-kicker{
  display:inline-block;font-size:.85rem;text-transform:uppercase;letter-spacing:.18em;font-weight:800;color:var(--green);margin-bottom:10px
}
.section-head h2{font-size:clamp(2rem,3vw,3.3rem);line-height:1.05;margin:0 0 12px;letter-spacing:-.035em}
.section-head p{color:var(--muted);font-size:1.05rem}
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.service-card{padding:24px}
.service-card h3{margin-top:0;margin-bottom:12px}
.service-card p{color:var(--muted)}
.service-card ul{padding-left:18px;margin:16px 0 0;color:#dbe3f2}
.service-card li{margin:8px 0}
.demo-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:20px;align-items:start}
.estimator-card,.radar-card{padding:24px}
.estimator-top h3,.radar-card h3{margin:0 0 8px}
.estimator-top p,.radar-card p{color:var(--muted)}
.estimator-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:20px}
.estimator-grid label{display:block}
.estimator-grid span{display:block;margin-bottom:10px;font-weight:700}
input[type="range"],select{width:100%;accent-color:var(--green)}
.range-value{margin-top:8px;color:var(--muted)}
select{
  background:#0b121d;color:var(--text);
  border:1px solid var(--line);border-radius:14px;padding:14px 14px;
}
.preset-buttons{display:flex;gap:10px;flex-wrap:wrap}
.preset{
  border:1px solid var(--line);background:#0b121d;color:var(--text);
  border-radius:999px;padding:10px 14px;font-weight:700;cursor:pointer
}
.preset.active{background:rgba(101,255,154,.12);border-color:rgba(101,255,154,.35);color:#c8ffd8}
.results-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px;margin-top:22px}
.result-main,.result-side{background:rgba(255,255,255,.03);border:1px solid var(--line);border-radius:22px;padding:18px}
.price-box small{color:var(--muted);display:block}
.price-box strong{display:block;font-size:3rem;line-height:1;margin:10px 0}
.price-box span{color:var(--muted)}
.result-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:22px}
.result-list div,.identity-card div{display:flex;justify-content:space-between;gap:10px;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.06)}
.result-list span,.identity-card span{color:var(--muted)}
.identity-card{margin-top:12px}
.meter{margin:18px 0}
.meter span{display:block;margin-bottom:8px;color:var(--muted);font-weight:700}
.bar{height:14px;border-radius:999px;background:rgba(255,255,255,.06);overflow:hidden;border:1px solid rgba(255,255,255,.08)}
.bar i{display:block;height:100%;width:40%;border-radius:999px;background:linear-gradient(90deg,var(--orange),var(--green))}
.advice-box{
  margin-top:20px;padding:18px;border-radius:18px;
  background:rgba(103,165,255,.08);border:1px solid rgba(103,165,255,.2);color:#dbe8ff
}
.materials-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.material-card{padding:24px;transition:.25s transform,.25s border-color}
.material-card.active,.material-card:hover{transform:translateY(-4px);border-color:rgba(101,255,154,.25)}
.material-badge{
  display:inline-block;padding:8px 10px;border-radius:999px;
  background:rgba(255,143,45,.12);color:#ffc08d;font-size:.8rem;font-weight:800;text-transform:uppercase;letter-spacing:.12em
}
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.timeline-item{padding:24px;position:relative;overflow:hidden}
.timeline-num{
  display:inline-flex;width:42px;height:42px;align-items:center;justify-content:center;
  border-radius:50%;background:rgba(101,255,154,.12);color:#d0ffdf;font-weight:800;margin-bottom:16px
}
.cta-panel{padding:28px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.site-footer{padding:42px 0 60px;border-top:1px solid var(--line);background:rgba(255,255,255,.02)}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:20px}
.footer-brand img{width:40px;height:40px}
.footer-text,.footer-note,.footer-list{color:var(--muted)}
.footer-list{list-style:none;padding:0;margin:0}
.footer-list li{margin:10px 0}
.footer-list a{color:#dfffe9}
a{transition:.2s ease}
a:hover{opacity:.92}

@media (max-width: 1080px){
  .hero-grid,.demo-grid,.footer-grid{grid-template-columns:1fr}
  .service-grid,.materials-grid,.timeline{grid-template-columns:repeat(2,1fr)}
}
@media (max-width: 760px){
  .menu{display:none}
  .hero{padding-top:34px}
  .hero-stats,.printer-meta,.service-grid,.materials-grid,.timeline,.estimator-grid,.results-grid,.result-list{grid-template-columns:1fr}
  .cta-panel{flex-direction:column;align-items:flex-start}
  .brand span{font-size:.95rem}
  .hero h1{font-size:2.4rem}
  .price-box strong{font-size:2.35rem}
}