/* NAIQ DecryptQ — brand tokens lifted from naiq.in (accent #4a18e0, blue #2b1bff,
   logo gradient #1d4ed8 -> #38bdf8, orange #ff7438), rendered dark. */
:root{
  --bg:#06060f;
  --ink:#eef1fb;
  --muted:#8b91ad;
  --line:rgba(140,160,220,.15);
  --glass:rgba(20,20,38,.6);
  --glass-2:rgba(11,11,24,.8);
  --naiq:#4a18e0;
  --naiq-2:#2b1bff;
  --sky:#38bdf8;
  --blue:#1d4ed8;
  --orange:#ff7438;
  --good:#34d399;
  --bad:#fb7185;
  --mono:"DM Mono",ui-monospace,"SF Mono",Menlo,monospace;
  --r:20px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);overflow-x:hidden;
  font:15.5px/1.65 -apple-system,BlinkMacSystemFont,"Outfit","Inter",system-ui,sans-serif;
  -webkit-font-smoothing:antialiased}
.wrap{max-width:1140px;margin:0 auto;padding:0 24px;position:relative;z-index:1}
.aurora{position:fixed;inset:-25% -10% auto -10%;height:85vh;z-index:0;pointer-events:none;
  background:
    radial-gradient(48% 42% at 18% 22%,rgba(74,24,224,.24),transparent 70%),
    radial-gradient(44% 40% at 80% 15%,rgba(56,189,248,.16),transparent 70%),
    radial-gradient(40% 38% at 55% 62%,rgba(255,116,56,.09),transparent 70%);
  filter:blur(34px);animation:drift 22s ease-in-out infinite alternate}
@keyframes drift{to{transform:translate3d(-3%,2%,0) scale(1.08)}}

/* ── nav ── */
.nav{position:sticky;top:0;z-index:20;backdrop-filter:blur(20px) saturate(160%);
  background:rgba(6,6,15,.72);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:12px}
.logo{display:flex;align-items:center;gap:12px}
.logo-mark{width:40px;height:40px;flex:none;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(145deg,var(--blue),var(--sky));color:#fff;font:700 22px var(--mono);
  box-shadow:0 6px 22px rgba(56,189,248,.32);transition:transform .35s cubic-bezier(.22,1,.36,1)}
.logo:hover .logo-mark{transform:rotate(-8deg) scale(1.08)}
.logo-mark.small{width:30px;height:30px;font-size:16px;border-radius:9px}
.logo-text{font:600 16px/1.2 inherit;letter-spacing:-.01em}
.logo-text b{background:linear-gradient(100deg,var(--sky),var(--naiq));-webkit-background-clip:text;
  background-clip:text;-webkit-text-fill-color:transparent;font-weight:700}
.deva{font-size:.74em;opacity:.6;font-weight:400}
.logo-sub{font:11px var(--mono);color:var(--muted);letter-spacing:.05em}
.chip{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;
  border:1px solid var(--line);background:var(--glass);font:12px var(--mono);color:var(--muted)}
.chip.live{color:var(--sky);border-color:rgba(56,189,248,.4)}
.chip.loading{opacity:.65}

/* ── hero ── */
.hero{padding:76px 0 40px}
.eyebrow{font:600 11.5px var(--mono);letter-spacing:.3em;color:var(--sky);margin-bottom:18px}
h1{margin:0;font-size:clamp(38px,6.6vw,70px);line-height:1.04;letter-spacing:-.035em;font-weight:700;
  background:linear-gradient(105deg,#fff 8%,var(--sky) 46%,var(--naiq) 92%);
  background-size:220% auto;-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;animation:shine 8s linear infinite}
@keyframes shine{to{background-position:220% center}}
.sub{max-width:660px;color:var(--muted);font-size:17px;margin:22px 0 0}

/* ── cards ── */
.card{background:var(--glass);border:1px solid var(--line);border-radius:var(--r);padding:30px;
  margin-bottom:24px;backdrop-filter:blur(22px) saturate(150%);box-shadow:0 18px 60px rgba(0,0,0,.42);
  animation:rise .7s cubic-bezier(.22,1,.36,1) both;
  transition:transform .35s cubic-bezier(.22,1,.36,1),border-color .35s,box-shadow .35s}
.card:hover{transform:translateY(-3px);border-color:rgba(140,160,220,.3);
  box-shadow:0 26px 76px rgba(0,0,0,.5)}
@keyframes rise{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:none}}
.card h2{margin:12px 0 8px;font-size:27px;letter-spacing:-.02em;font-weight:650}
.lede{margin:0 0 20px;color:var(--muted);max-width:74ch;font-size:14.8px}
.tag{display:inline-block;font:600 11px var(--mono);letter-spacing:.16em;padding:5px 11px;border-radius:7px}
.tag-cf{background:rgba(255,116,56,.15);color:var(--orange)}
.tag-classical{background:rgba(56,189,248,.14);color:var(--sky)}
.tag-quantum{background:rgba(74,24,224,.22);color:#b39cff}
code{font:500 .92em var(--mono);background:rgba(255,255,255,.07);padding:1px 6px;border-radius:5px}
a{color:var(--sky);text-decoration:none;border-bottom:1px solid rgba(56,189,248,.35)}
a:hover{color:#fff;border-color:#fff}

/* ── facility ── */
.facility{display:grid;grid-template-columns:repeat(auto-fit,minmax(215px,1fr));gap:14px}
.fac-load{color:var(--muted);font:13px var(--mono);padding:20px 0}
.fac{border:1px solid var(--line);border-radius:16px;padding:18px 20px;background:rgba(0,0,0,.28);
  transition:transform .3s,border-color .3s,box-shadow .3s}
.fac:hover{transform:translateY(-4px);border-color:rgba(255,116,56,.45);
  box-shadow:0 14px 40px rgba(255,116,56,.14)}
.fac .k{font:600 10.5px var(--mono);letter-spacing:.16em;color:var(--muted);text-transform:uppercase}
.fac .v{font:700 24px/1.25 var(--mono);margin:9px 0 5px;letter-spacing:-.02em;color:var(--orange)}
.fac .v.sm{font-size:15.5px;line-height:1.45;font-weight:600}
.fac .d{font:11.5px/1.6 var(--mono);color:var(--muted)}
.fac.wide{grid-column:1/-1}
.fac.wide .v{color:var(--sky)}
.pubnote{margin-top:14px;padding:14px 18px;border-radius:13px;font:12.5px/1.7 var(--mono);
  color:var(--muted);border:1px solid var(--line);border-left:3px solid var(--orange);
  background:rgba(255,116,56,.05);grid-column:1/-1}

/* ── controls ── */
.controls{display:flex;flex-wrap:wrap;gap:14px;align-items:flex-end;margin-bottom:24px}
.controls label{display:flex;flex-direction:column;gap:6px;font:500 10.5px var(--mono);
  letter-spacing:.13em;text-transform:uppercase;color:var(--muted)}
select,input[type=number]{background:var(--glass-2);color:var(--ink);border:1px solid var(--line);
  border-radius:11px;padding:10px 13px;font:14px var(--mono);min-width:130px;transition:border-color .25s,box-shadow .25s}
select:focus,input:focus{outline:none;border-color:var(--sky);box-shadow:0 0 0 4px rgba(56,189,248,.15)}
.btn{border:1px solid var(--line);background:var(--glass-2);color:var(--ink);padding:11px 24px;
  border-radius:12px;font:600 14px inherit;cursor:pointer;position:relative;overflow:hidden;
  transition:transform .18s cubic-bezier(.22,1,.36,1),box-shadow .3s,background .3s}
.btn:hover:not(:disabled){transform:translateY(-2px)}
.btn:active:not(:disabled){transform:translateY(0)}
.btn:disabled{opacity:.5;cursor:progress}
.btn.primary{background:linear-gradient(135deg,var(--naiq),var(--sky));color:#fff;border-color:transparent;
  box-shadow:0 8px 26px rgba(74,24,224,.36)}
.btn.primary:hover:not(:disabled){box-shadow:0 14px 40px rgba(74,24,224,.5)}
.btn.primary::after{content:"";position:absolute;inset:0;background:
  linear-gradient(110deg,transparent 30%,rgba(255,255,255,.34),transparent 70%);
  transform:translateX(-120%)}
.btn.primary:hover:not(:disabled)::after{animation:sweep .8s ease}
@keyframes sweep{to{transform:translateX(120%)}}

/* ── versus ── */
.vs{display:grid;grid-template-columns:1fr auto 1fr;gap:18px;margin-bottom:22px}
@media(max-width:820px){.vs{grid-template-columns:1fr}}
.side{border:1px solid var(--line);border-radius:18px;padding:24px;background:rgba(0,0,0,.28);
  transition:border-color .4s,box-shadow .4s,transform .4s}
.side.won{transform:translateY(-4px)}
.side-edge.won{border-color:rgba(255,116,56,.55);box-shadow:0 0 44px rgba(255,116,56,.18)}
.side-local.won{border-color:rgba(56,189,248,.55);box-shadow:0 0 44px rgba(56,189,248,.2)}
.side-tag{font:600 10.5px var(--mono);letter-spacing:.18em;color:var(--muted);display:flex;align-items:center;gap:9px}
.dot{width:9px;height:9px;border-radius:50%;display:inline-block;animation:pulse 2.4s ease-in-out infinite}
.dot.cf{background:var(--orange);box-shadow:0 0 14px var(--orange)}
.dot.me{background:var(--sky);box-shadow:0 0 14px var(--sky)}
@keyframes pulse{50%{opacity:.45}}
.side-machine{font:12.5px/1.55 var(--mono);color:var(--muted);margin-top:12px;min-height:38px}
.side-num{font:700 62px/1 var(--mono);letter-spacing:-.04em;margin:12px 0 5px}
.side-edge .side-num{color:var(--orange)}
.side-local .side-num{color:var(--sky)}
.side-unit{font:11.5px var(--mono);color:var(--muted);letter-spacing:.07em;text-transform:uppercase}
.side-foot{margin-top:16px;padding-top:14px;border-top:1px solid var(--line);font:12.5px/1.65 var(--mono);color:var(--muted)}
.vs-mid{display:flex;align-items:center;justify-content:center;min-width:104px}
.vs-mid span{font:700 20px var(--mono);color:#b39cff;border:1px solid rgba(74,24,224,.45);
  border-radius:16px;padding:14px;background:rgba(74,24,224,.14);text-align:center;line-height:1.3;
  white-space:nowrap;box-shadow:0 8px 30px rgba(74,24,224,.24)}

/* ── misc ── */
.explain{border:1px solid var(--line);border-radius:16px;padding:20px 24px;
  background:rgba(74,24,224,.07);font-size:14.5px;line-height:1.75;color:var(--muted)}
.explain b{color:var(--ink)}
.explain p{margin:0 0 12px}.explain p:last-child{margin:0}
canvas{width:100%;display:block}
.caption{color:var(--muted);font:12.5px var(--mono);margin-top:12px}
.details{margin-top:20px;border-top:1px solid var(--line);padding-top:14px}
.details summary{cursor:pointer;font:600 12px var(--mono);letter-spacing:.09em;color:var(--muted)}
.details summary:hover{color:var(--sky)}
.details p{color:var(--muted);font-size:13.5px;max-width:80ch}
.log{margin:18px 0 0;padding:16px;border-radius:13px;background:rgba(0,0,0,.5);border:1px solid var(--line);
  font:12px/1.7 var(--mono);color:var(--muted);max-height:220px;overflow:auto;white-space:pre-wrap}
.qstate{border:1px solid var(--line);border-radius:16px;padding:22px;background:rgba(0,0,0,.28);
  font:13px/1.7 var(--mono);color:var(--muted);min-height:80px}
.qstate .big{font:700 30px var(--mono);color:#b39cff;letter-spacing:-.02em;margin-bottom:8px}
.qstate .bad{color:var(--bad)}
.spin{width:12px;height:12px;border:2px solid rgba(255,255,255,.2);border-top-color:var(--sky);
  border-radius:50%;display:inline-block;animation:rot .8s linear infinite}
@keyframes rot{to{transform:rotate(360deg)}}
.foot{margin-top:50px;padding:34px 0 60px;border-top:1px solid var(--line)}
.foot .wrap{display:flex;align-items:center;gap:16px}
.foot p{margin:0;color:var(--muted);font:12px var(--mono)}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{
  animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}}

/* quantum histogram */
.qbars{display:flex;flex-direction:column;gap:6px}
.qbar{display:grid;grid-template-columns:52px 1fr 54px;gap:12px;align-items:center;font:12px var(--mono)}
.qk{color:var(--muted)}
.qtrack{height:16px;border-radius:5px;background:rgba(255,255,255,.05);overflow:hidden}
.qtrack i{display:block;height:100%;border-radius:5px;transition:width .8s cubic-bezier(.22,1,.36,1)}
.qp{text-align:right;color:var(--muted)}