:root{
  --bg:#07111f;
  --bg-soft:#0d1b2f;
  --panel:rgba(16,28,48,.86);
  --panel-2:rgba(22,39,65,.76);
  --ink:#f8fbff;
  --muted:#aebcd0;
  --line:rgba(148,163,184,.22);
  --accent:#66d9ff;
  --accent-2:#8ff0c5;
  --gold:#ffe08a;
  --danger:#ffb4b4;
  --ok:#bff6cf;
  --shadow:0 24px 70px rgba(0,0,0,.34);
  --radius:24px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,Segoe UI,Roboto,Arial,sans-serif;
  background:
    radial-gradient(circle at 12% 0%,rgba(102,217,255,.24),transparent 32%),
    radial-gradient(circle at 88% 10%,rgba(143,240,197,.16),transparent 34%),
    linear-gradient(135deg,#060b14 0%,#0b1527 52%,#07111f 100%);
  color:var(--ink);
  line-height:1.5;
  min-height:100vh;
}
body:before{
  content:"";
  position:fixed;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:44px 44px;
  mask-image:linear-gradient(to bottom,rgba(0,0,0,.72),transparent 78%);
}
a{color:inherit}.wrap{max-width:1180px;margin:0 auto;padding:30px 22px 64px;position:relative;z-index:1}
.nav{
  position:sticky;top:12px;z-index:20;
  display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px;padding:9px;
  border:1px solid var(--line);border-radius:999px;
  background:rgba(6,11,20,.74);backdrop-filter:blur(14px);
  box-shadow:0 10px 30px rgba(0,0,0,.24);
}
.nav a{
  border:1px solid transparent;background:rgba(255,255,255,.05);
  border-radius:999px;padding:9px 14px;text-decoration:none;
  color:#e7f0ff;font-weight:750;font-size:13px;
}
.nav a:hover{border-color:rgba(102,217,255,.48);background:rgba(102,217,255,.1)}
.hero{
  position:relative;overflow:hidden;padding:38px;border:1px solid var(--line);
  border-radius:34px;background:linear-gradient(135deg,rgba(102,217,255,.18),rgba(143,240,197,.09)),rgba(16,28,48,.74);
  box-shadow:var(--shadow);
}
.hero:after{content:"";position:absolute;right:-120px;top:-120px;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(143,240,197,.26),transparent 68%)}
.eyebrow{letter-spacing:.16em;text-transform:uppercase;font-size:12px;color:var(--accent);font-weight:900}.title{font-size:clamp(38px,6vw,78px);line-height:.94;margin:10px 0 14px;font-weight:950;letter-spacing:-.05em}.subtitle{font-size:clamp(17px,2.1vw,25px);color:#dceaff;max-width:930px}.hero-list{display:grid;gap:11px;margin:18px 0 0;padding:0;list-style:none;max-width:980px}.hero-list li{padding:12px 14px;border:1px solid rgba(255,255,255,.09);border-radius:16px;background:rgba(0,0,0,.15)}
.grid{display:grid;gap:16px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}
.section{margin-top:22px}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:0 14px 36px rgba(0,0,0,.20);backdrop-filter:blur(10px)}.card.soft{background:var(--panel-2)}.round{border-left:5px solid var(--accent)}.section h2{font-size:28px;margin:0 0 10px;letter-spacing:-.02em}.section h3{font-size:20px;margin:0 0 8px}.muted{color:var(--muted)}.small{font-size:13px}.pill{display:inline-flex;gap:6px;border:1px solid rgba(102,217,255,.26);background:rgba(102,217,255,.09);border-radius:999px;padding:6px 11px;color:#daf5ff;font-size:12px;font-weight:850;margin-bottom:10px}.input{width:100%;border:1px solid var(--line);border-radius:14px;background:#061020;color:#e8f2ff;padding:13px;font-size:14px}
.choice{
  display:block;position:relative;border:1px solid var(--line);border-radius:18px;
  background:rgba(7,17,34,.72);padding:17px 17px 17px 54px;cursor:pointer;
  transition:.16s transform,.16s border-color,.16s background,.16s box-shadow;
  min-height:72px;
}
.choice:hover{transform:translateY(-2px);border-color:rgba(102,217,255,.56);background:rgba(15,33,58,.86)}.choice input{position:absolute;left:18px;top:23px;transform:scale(1.18);accent-color:var(--accent)}.choice strong{display:block;font-size:16px}.choice.selected{border-color:rgba(143,240,197,.62);background:rgba(143,240,197,.08);box-shadow:0 0 0 1px rgba(143,240,197,.16) inset}.fun-reveal{display:none;margin-top:10px;color:#ffe08a;font-weight:850;font-size:13px}.choice.selected.fun-selected .fun-reveal{display:block}.notice{background:rgba(102,217,255,.1);border:1px solid rgba(102,217,255,.35);border-radius:18px;padding:15px;color:#e0f7ff}.warnbox{background:rgba(255,224,138,.1);border:1px solid rgba(255,224,138,.42);border-radius:18px;padding:15px;color:#fff5ce}.errorbox{background:rgba(255,180,180,.1);border:1px solid rgba(255,180,180,.42);border-radius:18px;padding:15px;color:#ffe8e8}.okbox{background:rgba(191,246,207,.1);border:1px solid rgba(191,246,207,.38);border-radius:18px;padding:15px;color:#e6ffed}
.btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}.btn,.linkbtn,button{border:0;border-radius:15px;padding:12px 16px;background:linear-gradient(135deg,#2563eb,#0891b2);color:#fff;font-weight:850;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px;box-shadow:0 12px 30px rgba(37,99,235,.28)}.btn.secondary,.linkbtn.secondary{background:#334155}.btn.good,.linkbtn.good{background:linear-gradient(135deg,#059669,#0e7490)}.btn.warn{background:#b7791f}.btn.danger{background:#b91c1c}.btn.ghost{background:rgba(255,255,255,.06);border:1px solid var(--line);box-shadow:none}.btn:disabled{opacity:.48;cursor:not-allowed}.actions-bar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between}
.tablewrap{overflow:auto;border-radius:18px;border:1px solid var(--line)}table{width:100%;border-collapse:collapse;background:rgba(16,28,48,.88)}th,td{padding:12px 11px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{background:rgba(6,16,32,.9);color:#dbeafe;font-size:12px;text-transform:uppercase;letter-spacing:.07em}tr:last-child td{border-bottom:0}.rank{font-size:24px;font-weight:950}.score{font-size:30px;font-weight:950}.badge{display:inline-flex;align-items:center;border-radius:999px;padding:5px 9px;font-size:12px;font-weight:850;background:rgba(143,240,197,.12);border:1px solid rgba(143,240,197,.28);color:#d7ffec}.badge.warn{background:rgba(255,224,138,.12);border-color:rgba(255,224,138,.35);color:#fff5ce}.kpi{display:flex;justify-content:space-between;gap:8px;border-top:1px solid var(--line);padding:9px 0}.kpi:first-child{border-top:0}.kpi span:last-child{font-weight:900;text-align:right}.metric-card{padding:18px;border:1px solid var(--line);border-radius:18px;background:rgba(0,0,0,.16)}.metric-label{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:850}.metric-value{font-size:32px;font-weight:950;margin-top:4px}.footer{margin-top:30px;color:#94a3b8;font-size:12px}.accordion summary{cursor:pointer;font-weight:900}.accordion .grid{margin-top:14px}.definition{border:1px solid var(--line);border-radius:14px;padding:12px;background:rgba(0,0,0,.14)}.definition strong{display:block;margin-bottom:4px}.timer-chip{position:fixed;right:18px;bottom:18px;z-index:50;border:1px solid rgba(102,217,255,.36);background:rgba(6,11,20,.86);box-shadow:0 18px 55px rgba(0,0,0,.34);backdrop-filter:blur(14px);border-radius:22px;padding:13px 16px;min-width:174px}.timer-label{font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:#b8c8dd;font-weight:850}.timer-value{font-size:28px;font-weight:950;line-height:1.05}.timer-status{font-size:12px;color:#aebcd0}.timer-chip.running .timer-value{color:#bff6cf}.timer-chip.expired{border-color:rgba(255,180,180,.55)}.timer-chip.expired .timer-value{color:#ffb4b4}.timer-chip.waiting .timer-value{color:#ffe08a}.question-count{font-size:13px;color:var(--muted);margin-top:-2px;margin-bottom:12px}.hidden{display:none!important}
@media(max-width:860px){.grid.two,.grid.three,.grid.four{grid-template-columns:1fr}.title{font-size:42px}.wrap{padding:18px 14px 40px}.nav{border-radius:20px}.timer-chip{right:12px;bottom:12px;min-width:150px;padding:11px 13px}.timer-value{font-size:24px}}
@media print{body{background:#fff;color:#111}.wrap{max-width:none;padding:0}.nav,.btns,.no-print,.timer-chip{display:none!important}.card,.hero{background:#fff;color:#111;border:1px solid #999;box-shadow:none}.muted,.small{color:#333}.choice,.notice,.warnbox,.okbox,.errorbox{background:#fff;color:#111;border:1px solid #999}th{background:#eee;color:#111}table{background:#fff;color:#111}.grid.two{grid-template-columns:repeat(2,1fr)}}