:root{
  --bg:#04070d;
  --bg2:#08111f;
  --glass:rgba(255,255,255,.07);
  --glass-border:rgba(255,255,255,.12);
  --text:#eaf6ff;
  --muted:#9cb3c9;
  --cyan:#54f5ff;
  --blue:#4b7cff;
  --purple:#8f7cff;
  --shadow:0 20px 60px rgba(0,0,0,.45);
}
.upcb-v2-wrap{background:linear-gradient(180deg,var(--bg),#02060d 35%, #07111e 100%);color:var(--text);font-family:Arial,Helvetica,sans-serif;position:relative;overflow:hidden;margin:0 calc(50% - 50vw);width:100vw}
.upcb-v2-wrap *{box-sizing:border-box}
.upcb-container{width:min(1220px,92vw);margin:0 auto;position:relative;z-index:2}
.upcb-hero{min-height:100svh;display:flex;align-items:center;padding:72px 0 52px;position:relative}
.upcb-grid{position:absolute;inset:0;background:
 linear-gradient(rgba(84,245,255,.06) 1px, transparent 1px),
 linear-gradient(90deg, rgba(84,245,255,.06) 1px, transparent 1px);
 background-size:56px 56px;mask-image:linear-gradient(180deg, rgba(0,0,0,.95), rgba(0,0,0,.25));opacity:.45}
.orb{position:absolute;border-radius:999px;filter:blur(48px);opacity:.38;animation:float 8s ease-in-out infinite}
.orb-1{width:320px;height:320px;background:radial-gradient(circle,var(--cyan),transparent 65%);top:8%;left:4%}
.orb-2{width:420px;height:420px;background:radial-gradient(circle,var(--blue),transparent 65%);right:2%;bottom:8%;animation-delay:-2s}
.hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center}
.eyebrow,.section-tag{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border:1px solid rgba(84,245,255,.22);border-radius:999px;background:rgba(84,245,255,.06);color:var(--cyan);font-size:12px;letter-spacing:.18em;text-transform:uppercase;margin-bottom:18px}
.hero-copy h1{font-size:clamp(38px,6vw,76px);line-height:1.02;margin:0 0 18px;font-weight:800;letter-spacing:-.04em}
.hero-copy h1 span{background:linear-gradient(90deg,#fff,var(--cyan),#9ccfff);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-copy p{font-size:clamp(16px,2vw,21px);line-height:1.55;max-width:760px;color:#d5e6f7;margin:0 0 26px}
.hero-kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.glass{background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.04));backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--glass-border);box-shadow:var(--shadow);border-radius:24px}
.kpi{padding:18px 18px 16px;min-height:118px;display:flex;flex-direction:column;justify-content:space-between}
.kpi strong{font-size:36px;line-height:1;display:block;color:#fff}
.kpi span{font-size:13px;color:var(--muted);text-transform:uppercase;letter-spacing:.1em}
.hero-visual{position:relative;min-height:560px}
.hero-stack{position:absolute;left:0;top:0;width:min(420px,82%);padding:20px;transform:perspective(1200px) rotateY(-14deg) rotateX(8deg);animation:float 7s ease-in-out infinite}
.stack-title{font-size:14px;color:var(--cyan);text-transform:uppercase;letter-spacing:.16em;margin-bottom:14px}
.stack-card{padding:16px 18px;border-radius:16px;margin:12px 0;font-weight:700;letter-spacing:.02em;border:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.06);position:relative;overflow:hidden}
.stack-card:before{content:"";position:absolute;left:-30%;top:0;width:40%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.18),transparent);transform:skewX(-25deg);animation:shine 4s linear infinite}
.c1{color:#fff}.c2{color:#dffbff}.c3{color:#d8e3ff}.c4{color:#fff}.c5{color:#d9d5ff}
.phones-wrap{position:absolute;right:0;bottom:10px;width:360px;height:440px}
.upcb-phone{width:180px;height:370px;border-radius:34px;padding:10px;background:linear-gradient(180deg,#0d1524,#03070c);box-shadow:0 24px 60px rgba(0,0,0,.45), inset 0 0 0 1px rgba(255,255,255,.08);position:absolute;right:110px;bottom:10px;transform:rotate(-12deg);animation:phoneFloat 7s ease-in-out infinite}
.upcb-phone.right{right:0;bottom:30px;transform:rotate(10deg);animation-delay:-1.8s}
.upcb-notch{width:72px;height:14px;border-radius:0 0 12px 12px;background:#010304;margin:0 auto 8px}
.upcb-screen{height:calc(100% - 22px);border-radius:26px;padding:14px;background:radial-gradient(circle at top left, rgba(84,245,255,.22), transparent 30%),linear-gradient(180deg,#07111b,#02050a);border:1px solid rgba(255,255,255,.05)}
.upcb-appbar{height:34px;border-radius:12px;background:rgba(255,255,255,.07);margin-bottom:12px}
.upcb-widget{border-radius:18px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.06)}
.upcb-widget.large{height:92px;margin-bottom:12px}.upcb-widget.medium{height:80px;margin-top:12px}
.upcb-widget-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}.upcb-widget.small{height:72px}.upcb-widget.small.alt{background:rgba(75,124,255,.18)}
.glow{box-shadow:0 0 28px rgba(84,245,255,.18)}
.upcb-graph-bars{display:flex;align-items:end;gap:8px;height:100px;padding:10px 4px 0}
.upcb-graph-bars span{display:block;flex:1;border-radius:12px 12px 4px 4px;background:linear-gradient(180deg,var(--cyan),rgba(84,245,255,.15));animation:bars 2.8s ease-in-out infinite}
.upcb-graph-bars span:nth-child(1){height:44%}.upcb-graph-bars span:nth-child(2){height:68%;animation-delay:.15s}.upcb-graph-bars span:nth-child(3){height:58%;animation-delay:.3s}.upcb-graph-bars span:nth-child(4){height:82%;animation-delay:.45s}.upcb-graph-bars span:nth-child(5){height:100%;animation-delay:.6s}
.upcb-section{padding:72px 0}.upcb-section.alt{background:linear-gradient(180deg,rgba(255,255,255,.02),rgba(255,255,255,0))}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:start}
.upcb-section h2{font-size:clamp(28px,4vw,48px);line-height:1.08;margin:0 0 14px;letter-spacing:-.03em}
.upcb-section p{font-size:17px;line-height:1.7;color:#d5e6f7;margin:0}
.card-list{padding:22px}.mini-title{font-size:12px;text-transform:uppercase;letter-spacing:.16em;color:var(--cyan);margin-bottom:14px}
.card-list ul,.tight-list{padding-left:20px;margin:16px 0 0}.card-list li,.tight-list li{margin:10px 0;color:#d8e7f5;line-height:1.55}
.feature-grid,.scope-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:24px}
.feature-card,.scope-card,.chart-card,.illustration-panel,.logic-card,.time-card,.closing-card{padding:22px}
.feature-card h3,.scope-card h3,.time-card h3{margin:0 0 10px;font-size:22px}
.logic-wrap{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:18px;margin-top:24px}
.logic-card pre{margin:0;white-space:pre-wrap;word-break:break-word}.logic-card code{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:14px;line-height:1.55;color:#dff7ff}
.chart-row{align-items:center}
.chart-card{padding:24px}
.upcb-linechart{width:100%;height:auto;display:block}.upcb-linechart .grid{stroke:rgba(255,255,255,.08);stroke-width:1}.upcb-linechart .axis{stroke:rgba(255,255,255,.18);stroke-width:2;fill:none}.upcb-linechart .line{fill:none;stroke-width:5;stroke-linecap:round;stroke-linejoin:round}.upcb-linechart text{font-size:12px;fill:#9cb3c9}.dot{fill:var(--cyan)}
.animate-line{stroke-dasharray:900;stroke-dashoffset:900;animation:dash 3s ease forwards}
.pulse{animation:pulse 1.8s ease-in-out infinite}.delay-1{animation-delay:.2s}.delay-2{animation-delay:.4s}.delay-3{animation-delay:.6s}
.bar-legend{display:flex;gap:18px;flex-wrap:wrap;margin-top:12px;color:#bfd4e7;font-size:13px}.bar-legend i{display:inline-block;width:12px;height:12px;background:var(--cyan);border-radius:999px;margin-right:6px;vertical-align:middle}.bar-legend i.alt{background:var(--blue)}
.compare-bars{margin-top:18px;display:grid;gap:12px}.compare-bars div{display:grid;grid-template-columns:110px 1fr;align-items:center;gap:12px}.compare-bars label{font-size:13px;color:#bfd4e7;text-transform:uppercase;letter-spacing:.1em}.compare-bars b{display:block;height:12px;border-radius:999px;background:linear-gradient(90deg,var(--cyan),rgba(84,245,255,.15))}.compare-bars b.alt{background:linear-gradient(90deg,var(--blue),rgba(75,124,255,.15))}
.timeline{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin-top:24px}.time-card span{display:inline-block;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan);margin-bottom:12px}
.illustration-panel .chips,.mini-architecture{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.illustration-panel span,.mini-architecture span{padding:10px 14px;border-radius:999px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08);font-size:13px;color:#d7e9ff}
.closing-section{padding-bottom:90px}
.closing-card{text-align:center;padding:34px;position:relative;overflow:hidden}.closing-card:before{content:"";position:absolute;inset:-20%;background:radial-gradient(circle at center, rgba(84,245,255,.16), transparent 42%), radial-gradient(circle at 70% 40%, rgba(75,124,255,.18), transparent 35%);filter:blur(28px);opacity:.9}.closing-card>*{position:relative;z-index:1}

@keyframes float{50%{transform:translateY(-16px)}}
@keyframes phoneFloat{50%{transform:translateY(-14px) rotate(-10deg)}}
.upcb-phone.right{animation-name:phoneFloatRight}
@keyframes phoneFloatRight{50%{transform:translateY(-12px) rotate(8deg)}}
@keyframes bars{50%{opacity:.68;transform:translateY(4px)}}
@keyframes shine{0%{left:-45%}100%{left:120%}}
@keyframes dash{to{stroke-dashoffset:0}}
@keyframes pulse{50%{transform:scale(1.35);opacity:.78}}

@media (max-width: 1100px){
  .hero-inner,.two-col,.chart-row,.logic-wrap,.timeline{grid-template-columns:1fr}
  .hero-visual{min-height:510px}
  .hero-kpis{grid-template-columns:1fr 1fr 1fr}
  .feature-grid,.scope-grid{grid-template-columns:1fr 1fr}
}
@media (max-width: 767px){
  .upcb-hero{padding-top:42px;min-height:auto}
  .hero-kpis,.feature-grid,.scope-grid{grid-template-columns:1fr}
  .hero-visual{min-height:420px}
  .hero-stack{position:relative;width:100%;transform:none}
  .phones-wrap{position:relative;width:100%;height:300px;margin-top:18px}
  .upcb-phone{width:148px;height:300px;right:auto;left:12%}
  .upcb-phone.right{left:auto;right:8%}
  .upcb-section{padding:54px 0}
  .kpi{min-height:105px}
  .kpi strong{font-size:30px}
  .compare-bars div{grid-template-columns:1fr}
}