:root{
  --bg:#0b1220;
  --card:#0f1a2e;
  --text:#e9eefc;
  --muted:#b9c3df;
  --brand:#0b5ed7;
  --brand2:#22c55e;
  --line:rgba(255,255,255,.12);
  --shadow: 0 18px 50px rgba(0,0,0,.35);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(900px 500px at 10% -10%, rgba(11,94,215,.35), transparent 60%),
              radial-gradient(700px 450px at 100% 0%, rgba(34,197,94,.18), transparent 60%),
              var(--bg);
  color:var(--text);
  line-height:1.6;
}

a{color:inherit}
.container{
  width:min(1120px, 92%);
  margin:0 auto;
}

/* Header */
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background: rgba(11,18,32,.72);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.header-wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 0;
  gap:18px;
}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
  text-decoration:none;
  min-width: 220px;
}
.brand-logo{
  width:54px;
  height:54px;
  object-fit:contain;
  border-radius:12px;
  background: rgba(255,255,255,.08);
  padding:8px;
  border: 1px solid var(--line);
}
.brand-name{font-weight:800; letter-spacing:.2px; font-size:18px}
.brand-tag{font-size:12px; color:var(--muted); margin-top:2px}

.nav{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  justify-content:flex-end;
}

.nav-link{
  text-decoration:none;
  padding:10px 12px;
  border-radius:12px;
  border:1px solid transparent;
  color:var(--muted);
}
.nav-link:hover{
  color:var(--text);
  background: rgba(255,255,255,.06);
  border-color: var(--line);
}
.nav-link.active{
  color:var(--text);
  background: rgba(11,94,215,.18);
  border-color: rgba(11,94,215,.35);
}

/* Hero Banner */
.hero{
  padding: 44px 0 24px;
}

.hero-grid{
  display:grid;
  grid-template-columns: 1.2fr .9fr;
  gap:22px;
  align-items:stretch;
}

.hero-left{
  border: 1px solid var(--line);
  border-radius: 22px;
  background:
    radial-gradient(900px 420px at 20% 10%, rgba(11,94,215,.25), transparent 55%),
    radial-gradient(700px 350px at 70% 30%, rgba(34,197,94,.16), transparent 55%),
    rgba(255,255,255,.04);
  box-shadow: var(--shadow);
  padding: 28px;
}

.pill{
  display:inline-block;
  font-size:12px;
  color: var(--text);
  background: rgba(255,255,255,.08);
  border:1px solid var(--line);
  padding:7px 10px;
  border-radius: 999px;
}

.hero h1{
  margin:14px 0 10px;
  line-height:1.12;
  font-size: clamp(28px, 4vw, 46px);
}
.hero-sub{
  color: var(--muted);
  margin: 0 0 18px;
  font-size: 15.5px;
}

.hero-cta{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin-bottom: 18px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding: 11px 14px;
  border-radius: 14px;
  text-decoration:none;
  border:1px solid var(--line);
  cursor:pointer;
  font-weight:700;
}
.btn.primary{
  background: linear-gradient(135deg, rgba(11,94,215,1), rgba(34,197,94,.85));
  border-color: rgba(255,255,255,.12);
}
.btn.ghost{
  background: rgba(255,255,255,.06);
  color: var(--text);
}
.btn:hover{transform: translateY(-1px)}
.btn:active{transform: translateY(0)}

.hero-mini{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:10px;
}
.mini-card{
  background: rgba(255,255,255,.05);
  border:1px solid var(--line);
  border-radius: 16px;
  padding: 12px;
}
.mini-title{font-weight:800}
.mini-text{color:var(--muted); font-size:12.5px; margin-top:4px}

/* Right side art */
.hero-right{
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255,255,255,.03);
  box-shadow: var(--shadow);
  overflow:hidden;
  position:relative;
}

.hero-art{
  position:absolute;
  inset:0;
  background:
    radial-gradient(500px 240px at 20% 20%, rgba(11,94,215,.35), transparent 60%),
    radial-gradient(450px 260px at 80% 60%, rgba(34,197,94,.22), transparent 60%),
    linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
}

.node{
  position:absolute;
  width:14px; height:14px;
  border-radius: 999px;
  background: rgba(255,255,255,.85);
  box-shadow: 0 0 0 8px rgba(255,255,255,.08);
}
.n1{top:20%; left:18%}
.n2{top:32%; left:62%}
.n3{top:62%; left:28%}
.n4{top:72%; left:70%}

.line{
  position:absolute;
  height:2px;
  background: rgba(255,255,255,.25);
  transform-origin:left center;
}
.l1{top:22%; left:20%; width:52%; transform:rotate(10deg)}
.l2{top:38%; left:30%; width:44%; transform:rotate(28deg)}
.l3{top:62%; left:32%; width:48%; transform:rotate(-6deg)}

.chip{
  position:absolute;
  right: 16%;
  top: 42%;
  width: 160px;
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(11,18,32,.65);
  border: 1px solid rgba(255,255,255,.14);
}
.chip-top{font-weight:900; letter-spacing:.3px}
.chip-btm{color:var(--muted); font-size:12px; margin-top:4px}

/* Page Hero */
.page-hero{
  padding: 28px 0 10px;
}
.page-hero h1{
  margin: 0;
  font-size: clamp(26px, 3.2vw, 38px);
}
.page-hero p{
  margin: 8px 0 0;
  color: var(--muted);
}

/* Sections */
.section{
  padding: 22px 0 38px;
}
.section-title{
  margin:0 0 10px;
  font-size: 24px;
}
.section-lead{
  color: var(--muted);
  margin: 0 0 18px;
  max-width: 850px;
}

/* Cards */
.grid-3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:14px;
}
.card{
  background: rgba(255,255,255,.05);
  border:1px solid var(--line);
  border-radius: 18px;
  padding: 16px;
}
.card h3{margin:0 0 8px}
.card p{margin:0; color: var(--muted)}

.note{
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px dashed rgba(255,255,255,.22);
  color: var(--muted);
}

/* Contact */
.contact-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:14px;
}
.form label{
  display:block;
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 13px;
}
.form input, .form textarea{
  width:100%;
  margin-top:6px;
  padding: 11px 12px;
  border-radius: 14px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.05);
  color: var(--text);
  outline:none;
}
.form input:focus, .form textarea:focus{
  border-color: rgba(11,94,215,.55);
}
.form-note{
  margin:10px 0 0;
  color: var(--muted);
  font-size: 12px;
}

/* Footer */
.site-footer{
  border-top: 1px solid var(--line);
  background: rgba(0,0,0,.18);
  padding: 22px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns: 1.2fr 1fr 1.4fr .8fr;
  gap:14px;
  padding-bottom: 14px;
}
.footer-title{
  font-weight: 900;
  margin-bottom: 6px;
}
.footer-text{
  color: var(--muted);
  font-size: 13px;
}
.footer-text a{color: var(--text); text-decoration:none}
.footer-text a:hover{text-decoration:underline}

.footer-bottom{
  padding: 12px 0 18px;
  color: var(--muted);
  font-size: 13px;
  border-top: 1px solid var(--line);
}

/* Responsive */
@media (max-width: 920px){
  .hero-grid{grid-template-columns: 1fr}
  .hero-right{min-height: 240px; position:relative}
  .footer-grid{grid-template-columns: 1fr 1fr}
  .grid-3{grid-template-columns: 1fr 1fr}
  .contact-grid{grid-template-columns: 1fr}
  .hero-mini{grid-template-columns: 1fr}
}
@media (max-width: 520px){
  .grid-3{grid-template-columns: 1fr}
  .brand-text{display:none}
}


.video-wrapper {
  position: relative;
  width: 100%;
  height: 100%;
  padding-top: 77%; /* 9:16 */
  border-radius: 22px;
  overflow: hidden;
  background: #000;
}
.video-wrapper iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}