*{margin:0;padding:0;box-sizing:border-box}

body{
  font-family:'Segoe UI',system-ui,-apple-system,sans-serif;
  background:#070b16;color:#e2e8f0;min-height:100vh;
  display:flex;flex-direction:column;overflow-x:hidden;position:relative;
}

/* floating gradient orbs */
.orb{position:fixed;border-radius:50%;filter:blur(90px);opacity:.35;pointer-events:none;z-index:0;animation:drift 18s ease-in-out infinite alternate}
.orb-1{width:480px;height:480px;background:#0ea5e9;top:-160px;left:-120px}
.orb-2{width:420px;height:420px;background:#6366f1;bottom:-140px;right:-100px;animation-delay:-6s}
.orb-3{width:300px;height:300px;background:#d946ef;top:40%;left:55%;opacity:.18;animation-delay:-12s}
@keyframes drift{from{transform:translate(0,0) scale(1)}to{transform:translate(60px,-40px) scale(1.15)}}

header,main,footer{position:relative;z-index:1}
header{display:flex;justify-content:center;padding:26px 32px}
.logo{font-size:1.35rem;font-weight:700;letter-spacing:.5px}

main{flex:1;max-width:880px;width:100%;margin:0 auto;padding:0 20px 40px}

.hero{text-align:center;margin:18px 0 6px}
.hero h1{
  font-size:clamp(1.7rem,4.5vw,2.5rem);font-weight:800;
  background:linear-gradient(90deg,#22d3ee,#818cf8,#e879f9);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero .sub{color:#8b9bb4;margin:12px auto 0;max-width:520px;line-height:1.55}

.gauge-card{
  background:rgba(15,23,42,.55);border:1px solid rgba(148,163,184,.14);
  border-radius:24px;padding:36px 28px 32px;margin:26px 0;text-align:center;
  backdrop-filter:blur(14px);box-shadow:0 20px 60px rgba(0,0,0,.35);
}
.gauge-wrap{position:relative;width:min(380px,92%);margin:0 auto}
.gauge{width:100%;overflow:visible}
#arc{transition:stroke-dashoffset .35s ease}
.gauge-value{position:absolute;left:0;right:0;top:56%;font-size:2.8rem;font-weight:800;letter-spacing:-1px}
.gauge-value .unit{font-size:.95rem;color:#8b9bb4;margin-left:6px;font-weight:400;letter-spacing:0}
.gauge-label{text-align:center;color:#8b9bb4;margin-top:0;font-size:.9rem;min-height:1.3em}

.start-btn{
  margin-top:26px;padding:15px 58px;font-size:.98rem;font-weight:800;letter-spacing:1.5px;
  color:#0b1120;background:linear-gradient(90deg,#22d3ee,#818cf8,#e879f9);
  background-size:180% 100%;border:none;border-radius:999px;cursor:pointer;
  transition:transform .18s,box-shadow .18s,background-position .4s;
  box-shadow:0 6px 24px rgba(99,102,241,.35);
}
.start-btn:hover:not(:disabled){transform:translateY(-2px);background-position:100% 0;box-shadow:0 10px 32px rgba(34,211,238,.45)}
.start-btn:active:not(:disabled){transform:translateY(0)}
.start-btn:disabled{opacity:.45;cursor:wait}

.results{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px;margin-bottom:26px}
.stat{
  background:rgba(15,23,42,.55);border:1px solid rgba(148,163,184,.12);
  border-radius:16px;padding:18px 12px 16px;text-align:center;backdrop-filter:blur(10px);
  transition:transform .2s,border-color .2s;
}
.stat:hover{transform:translateY(-3px);border-color:rgba(129,140,248,.45)}
.stat-icon{font-size:1.2rem}
.stat-label{font-size:.72rem;text-transform:uppercase;letter-spacing:1.5px;color:#8b9bb4;margin-top:6px}
.stat-value{font-size:1.65rem;font-weight:800;margin-top:4px}
.stat-value small{font-size:.78rem;color:#8b9bb4;margin-left:4px;font-weight:400}

.client-info{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;margin-bottom:28px}
.chip{
  font-size:.85rem;color:#8b9bb4;background:rgba(15,23,42,.5);
  border:1px solid rgba(148,163,184,.14);padding:8px 16px;border-radius:999px;
}
.chip b{color:#e2e8f0;font-weight:600}

.about{
  background:rgba(15,23,42,.4);border:1px solid rgba(148,163,184,.1);
  border-radius:18px;padding:24px 28px;color:#8b9bb4;font-size:.92rem;line-height:1.65;
}
.about h2{color:#e2e8f0;font-size:1rem;margin:14px 0 6px}
.about h2:first-child{margin-top:0}

footer{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;padding:18px 32px;color:#5b6b85;font-size:.8rem;border-top:1px solid rgba(148,163,184,.08)}