:root{
  --bg:#060816;
  --panel:rgba(255,255,255,.08);
  --panel2:rgba(255,255,255,.12);
  --border:rgba(255,255,255,.14);
  --text:#f8fafc;
  --muted:#aab5c7;
  --cyan:#22d3ee;
  --violet:#8b5cf6;
  --pink:#ec4899;
  --green:#22c55e;
  --orange:#f97316;
  --red:#ef4444;
  --shadow:0 24px 80px rgba(0,0,0,.35);
  --radius:28px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden}
.site-bg{position:fixed;inset:0;z-index:-2;background:radial-gradient(circle at 15% 5%,rgba(139,92,246,.45),transparent 35%),radial-gradient(circle at 85% 15%,rgba(34,211,238,.35),transparent 32%),radial-gradient(circle at 45% 85%,rgba(236,72,153,.17),transparent 36%),linear-gradient(180deg,#050616,#0f172a 55%,#070b18)}
.site-bg::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(to bottom,rgba(0,0,0,.75),transparent)}
.container{width:min(1180px,calc(100% - 36px));margin-inline:auto}
.glass{background:linear-gradient(145deg,rgba(255,255,255,.12),rgba(255,255,255,.055));border:1px solid var(--border);box-shadow:var(--shadow);backdrop-filter:blur(18px);border-radius:var(--radius)}
.loader{position:fixed;inset:0;z-index:999;display:grid;place-items:center;align-content:center;gap:18px;background:#050616;color:#dbeafe;transition:.4s ease}
.loader.hidden{opacity:0;visibility:hidden;pointer-events:none}.loader-ring{width:58px;height:58px;border-radius:50%;border:4px solid rgba(255,255,255,.14);border-top-color:var(--cyan);animation:spin 1s linear infinite}.loader p{margin:0;font-weight:800}@keyframes spin{to{transform:rotate(360deg)}}
.header{position:sticky;top:0;z-index:50;background:rgba(6,8,22,.76);border-bottom:1px solid var(--border);backdrop-filter:blur(20px)}
.nav{height:76px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;gap:10px;align-items:center;color:#fff;text-decoration:none;font-weight:900;letter-spacing:-.03em}.brand-icon{display:grid;place-items:center;width:34px;height:34px;border-radius:12px;background:linear-gradient(135deg,var(--cyan),var(--violet));color:#06101f}.nav-links{display:flex;gap:8px;align-items:center}.nav-links a{color:#dbe5f5;text-decoration:none;padding:10px 14px;border-radius:999px;font-size:14px;font-weight:700}.nav-links a:hover,.chat-link{background:rgba(255,255,255,.1)}.chat-link{border:1px solid rgba(34,211,238,.35)!important;color:#bff5ff!important}.nav-toggle{display:none;background:transparent;border:0;color:#fff;font-size:28px}
.hero{min-height:calc(100vh - 76px);display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:54px;padding:80px 0}.eyebrow{color:#9eeeff;text-transform:uppercase;letter-spacing:.2em;font-size:12px;font-weight:900;margin:0 0 14px}.hero h1{font-size:clamp(46px,7vw,88px);line-height:.96;letter-spacing:-.075em;margin:0}.hero h1 span{display:block;background:linear-gradient(90deg,var(--cyan),#c4b5fd,#f0abfc);-webkit-background-clip:text;background-clip:text;color:transparent}.hero-text{max-width:680px;color:#cbd5e1;font-size:19px;margin:28px 0}.hero-actions{display:flex;gap:14px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;text-decoration:none;border-radius:999px;padding:14px 22px;font-weight:900;cursor:pointer;transition:.2s transform,.2s opacity}.btn:hover{transform:translateY(-2px)}.btn.primary{background:linear-gradient(135deg,var(--cyan),#a78bfa);color:#06101f}.btn.ghost{background:rgba(255,255,255,.08);border:1px solid var(--border);color:#fff}.btn.small{padding:10px 14px;font-size:13px}.hero-card{padding:34px;position:relative;overflow:hidden;transition:.18s ease}.pulse-orb{width:190px;height:190px;border-radius:50%;background:radial-gradient(circle,var(--cyan),transparent 64%);opacity:.36;position:absolute;right:-55px;top:-55px;animation:pulse 3.4s ease-in-out infinite}.card-label{color:#9eeeff;font-weight:900;letter-spacing:.16em;text-transform:uppercase;font-size:12px}.hero-card h2{font-size:34px;line-height:1.1;margin:16px 0 26px}.mini-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.mini-grid span,.tips span{padding:14px;border-radius:18px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1);font-weight:800;color:#e2e8f0}@keyframes pulse{50%{transform:scale(1.12);opacity:.5}}
.section{padding:74px 0}.section-head{max-width:820px;margin-bottom:30px}.section-head.split{max-width:none;display:flex;align-items:end;justify-content:space-between;gap:30px}.section-head.split>p{max-width:470px}.section-head h2,.final h2{font-size:clamp(34px,5vw,58px);line-height:1.05;letter-spacing:-.055em;margin:0}.section-head p{color:#cbd5e1;font-size:17px}.cards{display:grid;gap:22px}.cards.three{grid-template-columns:repeat(3,1fr)}.cards.two{grid-template-columns:repeat(2,1fr)}.hover-card{transition:.25s transform,.25s border-color,.25s background}.hover-card:hover{transform:translateY(-6px);border-color:rgba(34,211,238,.38);background:linear-gradient(145deg,rgba(255,255,255,.15),rgba(255,255,255,.07))}.info-card,.profile,.notice,.analysis-box,.final,.tip-strip{padding:30px}.info-card i,.chat-rules i{width:38px;height:38px;color:var(--cyan);margin-bottom:16px}.info-card h3,.profile h3,.notice h3,.analysis-box h3{font-size:24px;margin:0 0 10px}.info-card p,.profile p,.notice p,.analysis-box p,.final p{color:#cbd5e1;margin:0}.avatar{width:58px;height:58px;border-radius:20px;display:grid;place-items:center;color:#06101f;background:linear-gradient(135deg,var(--cyan),var(--pink));font-size:24px;font-weight:900;margin-bottom:16px}.notice{display:flex;gap:20px;margin-top:22px}.notice i{width:36px;height:36px;color:#86efac;flex:0 0 auto}
.problem-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.problem-card{padding:24px}.problem-card h3{display:flex;align-items:center;gap:10px;margin:0 0 16px}.problem-card h3 span{color:#9eeeff}.problem-card .cols{display:grid;grid-template-columns:1fr 1fr;gap:14px}.problem-card .label{font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:#9eeeff;font-weight:900;margin-bottom:6px}.problem-card p{margin:0;color:#cbd5e1}.tip-strip h2{margin:0 0 18px;font-size:30px}.tips{display:flex;gap:12px;flex-wrap:wrap}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}.stat{padding:24px}.stat strong{display:block;font-size:42px;line-height:1;color:#9eeeff}.stat span{display:block;margin-top:8px;color:#cbd5e1;font-weight:700}.subheading{font-size:30px;margin:48px 0 18px;letter-spacing:-.03em}.charts-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.chart-card{padding:24px;min-width:0}.chart-card h4{font-size:20px;margin:0 0 4px}.chart-card p{color:var(--muted);margin:0 0 18px}.chart-wrap{height:300px}.legend-list{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.legend-pill{font-size:12px;padding:7px 10px;border-radius:999px;background:rgba(255,255,255,.08);color:#dbeafe}.platform-overview{padding:28px;display:grid;grid-template-columns:1fr;gap:22px;align-items:stretch;overflow:hidden}.platform-text{max-width:850px}.platform-text h3{margin:0 0 8px;font-size:26px}.platform-text p{margin:0;color:#cbd5e1}.platform-chart-wrap{position:relative;width:100%;height:400px;min-width:0;overflow:hidden}.platform-chart-wrap canvas{width:100%!important;height:100%!important;display:block}.nps-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:18px}.nps-card{padding:22px}.nps-card h3{margin:0}.nps-value{font-size:42px;font-weight:900}.nps-card.good .nps-value{color:#86efac}.nps-card.bad .nps-value{color:#fdba74}.final{text-align:center;padding:52px}.final p{max-width:850px;margin:18px auto 26px;font-size:18px}.footer{border-top:1px solid var(--border);text-align:center;color:#94a3b8;padding:28px}.reveal{opacity:0;transform:translateY(24px);transition:.75s cubic-bezier(.2,.8,.2,1)}.reveal.visible{opacity:1;transform:none}
.chat-page{padding:62px 0}.chat-intro{max-width:850px;margin-bottom:28px}.chat-intro h1{font-size:clamp(38px,6vw,68px);line-height:1;letter-spacing:-.06em;margin:0 0 18px}.chat-intro p{color:#cbd5e1}.chat-layout{display:grid;grid-template-columns:330px 1fr;gap:22px}.chat-rules,.chat-box{padding:26px}.chat-rules ul{padding-left:20px;color:#cbd5e1}.setup-note{margin-top:22px;padding:14px;border-radius:18px;background:rgba(255,255,255,.08);color:#cbd5e1}.setup-note.ok{background:rgba(34,197,94,.13);border:1px solid rgba(34,197,94,.3);color:#dcfce7}.chat-topbar{display:flex;justify-content:space-between;gap:16px;align-items:center;border-bottom:1px solid var(--border);padding-bottom:16px}.chat-topbar h2{margin:0}.chat-topbar p{margin:4px 0 0;color:#aab5c7}.messages{height:480px;overflow:auto;padding:18px 4px;display:flex;flex-direction:column;gap:12px;scroll-behavior:smooth}.empty-chat{margin:auto;text-align:center;color:#aab5c7;padding:24px}.message{max-width:82%;padding:14px 16px;border-radius:20px;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.1);animation:pop .22s ease}.message.mine{align-self:flex-end;background:linear-gradient(135deg,rgba(34,211,238,.22),rgba(139,92,246,.18))}.message-head{display:flex;gap:10px;align-items:center;margin-bottom:4px}.message strong{color:#fff}.message time{font-size:11px;color:#94a3b8}.message p{margin:0;color:#e2e8f0;white-space:pre-wrap;word-break:break-word}.chat-form{display:grid;grid-template-columns:180px 1fr auto;gap:10px;border-top:1px solid var(--border);padding-top:16px}input,textarea{width:100%;border:1px solid var(--border);background:rgba(0,0,0,.22);color:#fff;border-radius:18px;padding:14px 16px;font:inherit;outline:none}textarea{min-height:54px;resize:vertical}input:focus,textarea:focus{border-color:rgba(34,211,238,.75);box-shadow:0 0 0 4px rgba(34,211,238,.08)}@keyframes pop{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@media(max-width:950px){.nav-toggle{display:block}.nav-links{display:none;position:absolute;left:18px;right:18px;top:76px;flex-direction:column;align-items:stretch;padding:14px;background:rgba(6,8,22,.96);border:1px solid var(--border);border-radius:22px}.nav-links.open{display:flex}.nav-links.always-visible{display:flex;position:static;flex-direction:row;background:transparent;border:0;padding:0}.hero,.cards.three,.cards.two,.problem-grid,.charts-grid,.chat-layout{grid-template-columns:1fr}.stat-grid,.nps-cards{grid-template-columns:repeat(2,1fr)}.section-head.split{display:block}.chat-form{grid-template-columns:1fr}.message{max-width:100%}.hero{min-height:auto}}
@media(max-width:640px){.container{width:min(100% - 24px,1180px)}.hero{padding:52px 0}.hero-card,.info-card,.profile,.notice,.analysis-box,.final,.tip-strip,.chat-rules,.chat-box{padding:22px}.hero h1{font-size:42px}.hero-card h2{font-size:28px}.section{padding:52px 0}.problem-card .cols{grid-template-columns:1fr}.stat-grid,.nps-cards{grid-template-columns:1fr}.chart-wrap{height:270px}.platform-chart-wrap{height:430px}.notice{display:block}.notice i{margin-bottom:14px}.nav-links.always-visible{display:none}.mini-grid{grid-template-columns:1fr}.messages{height:420px}.subheading{font-size:25px}.chat-topbar{align-items:flex-start;flex-direction:column}.btn{width:100%}}
@media (max-width: 640px) {
  #umfrage {
    display: block !important;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
  }

  #umfrage .charts-grid,
  #umfrage .stat-grid,
  #umfrage .nps-cards {
    display: grid !important;
    grid-template-columns: 1fr !important;
  }

  #umfrage .chart-card,
  #umfrage .analysis-box,
  #umfrage .platform-overview,
  #umfrage .stat {
    width: 100% !important;
    min-width: 0 !important;
    opacity: 1 !important;
    visibility: visible !important;
  }

  #umfrage .chart-wrap {
    height: 280px !important;
    min-height: 280px !important;
    width: 100% !important;
  }

  #umfrage .platform-chart-wrap {
    height: 460px !important;
    min-height: 460px !important;
    width: 100% !important;
  }

  #umfrage canvas {
    display: block !important;
    width: 100% !important;
    max-width: 100% !important;
  }
}