/* NukeGryd — brand stylesheet. Dark, data-dense, terminal-credible. */
:root{
  --bg:#0a0f1c; --bg2:#111a2e; --bg3:#16213a; --raise:#1b2842;
  --bd:#22314f; --bd2:#2c3e63;
  --tx:#e8eef9; --mut:#94a3c2; --dim:#6b7a9c;
  --blue:#3b82f6; --cyan:#22d3ee; --green:#22c55e; --red:#ef4444; --gold:#eab308;
  --shadow:0 10px 30px rgba(0,0,0,.45);
  --r:14px; --r2:10px;
  --mono:'JetBrains Mono',ui-monospace,Menlo,monospace;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:radial-gradient(1200px 600px at 70% -10%, #16223c 0%, var(--bg) 55%) fixed;
  color:var(--tx); font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  font-size:15px; line-height:1.5; -webkit-font-smoothing:antialiased;
}
a{color:var(--cyan); text-decoration:none}
a:hover{color:#67e8f9}
h1,h2,h3{margin:0 0 .4em; font-weight:700; letter-spacing:-.01em}
.num{font-family:var(--mono); font-variant-numeric:tabular-nums}

/* ── top nav ───────────────────────────────────────────── */
.bl-top{position:sticky; top:0; z-index:50; background:rgba(10,15,28,.86);
  backdrop-filter:blur(12px); border-bottom:1px solid var(--bd)}
.bl-top-inner{max-width:1320px; margin:0 auto; padding:0 22px; height:62px;
  display:flex; align-items:center; gap:26px}
.bl-brand{display:flex; align-items:center; gap:10px; color:var(--tx); font-weight:800}
.bl-brand:hover{color:var(--tx)}
.bl-brand-mark{width:34px; height:34px; border-radius:9px; display:grid; place-items:center;
  background:linear-gradient(135deg,var(--blue),var(--cyan)); color:#06223a; font-size:17px;
  box-shadow:0 4px 14px rgba(34,211,238,.35)}
.bl-brand-name{font-size:18px; letter-spacing:-.02em}
.bl-brand-sub{color:var(--cyan); font-weight:600; margin-left:5px; font-size:13px;
  text-transform:uppercase; letter-spacing:.13em; opacity:.85}
.bl-nav{display:flex; gap:4px; margin-left:8px; flex:1}
.bl-nav-link{display:flex; align-items:center; gap:7px; padding:8px 13px; border-radius:9px;
  color:var(--mut); font-weight:500; font-size:14px; transition:.15s}
.bl-nav-link:hover{color:var(--tx); background:var(--bg2)}
.bl-nav-link.active{color:#fff; background:var(--bg3)}
.bl-nav-link i:first-child{font-size:13px; opacity:.85}
.bl-nav-link .bl-lock{font-size:10px; color:var(--gold); opacity:.8}
.bl-top-right{display:flex; align-items:center; gap:9px}
.bl-tier-chip{font-size:11px; font-weight:700; text-transform:uppercase; letter-spacing:.06em;
  padding:4px 9px; border-radius:20px; background:var(--bg3); color:var(--mut); border:1px solid var(--bd)}
.bl-tier-1{color:#cbd5e1} .bl-tier-2{color:var(--cyan); border-color:#1e4d5a}
.bl-tier-3{color:var(--gold); border-color:#5a4a1e}
.bl-tier-4{color:#a855f7; border-color:#3b2a5a}

/* ── buttons ───────────────────────────────────────────── */
.bl-btn{display:inline-flex; align-items:center; gap:8px; padding:8px 15px; border-radius:9px;
  font-weight:600; font-size:14px; cursor:pointer; border:1px solid transparent; transition:.15s; white-space:nowrap}
.bl-btn-primary{background:linear-gradient(135deg,var(--blue),var(--cyan)); color:#04121f}
.bl-btn-primary:hover{filter:brightness(1.08); color:#04121f; box-shadow:0 6px 18px rgba(59,130,246,.35)}
.bl-btn-ghost{background:transparent; color:var(--mut); border-color:var(--bd)}
.bl-btn-ghost:hover{color:var(--tx); border-color:var(--bd2); background:var(--bg2)}
.bl-btn-lg{padding:13px 24px; font-size:16px}

/* ── layout ────────────────────────────────────────────── */
.bl-main{max-width:1320px; margin:0 auto; padding:28px 22px 60px}
.bl-main.bl-wide{max-width:1480px}
.bl-page-head{display:flex; align-items:flex-end; justify-content:space-between; gap:20px; margin-bottom:20px; flex-wrap:wrap}
.bl-page-head h1{font-size:26px; margin:0}
.bl-page-head .sub{color:var(--mut); font-size:14px; margin-top:4px}
.bl-eyebrow{text-transform:uppercase; letter-spacing:.16em; font-size:11px; font-weight:700; color:var(--cyan)}

/* ── KPI cards ─────────────────────────────────────────── */
.bl-kpis{display:grid; grid-template-columns:repeat(4,1fr); gap:14px; margin-bottom:22px}
.bl-kpi{background:linear-gradient(180deg,var(--bg2),var(--bg)); border:1px solid var(--bd);
  border-radius:var(--r); padding:18px 18px 16px; position:relative; overflow:hidden}
.bl-kpi::before{content:""; position:absolute; left:0; top:0; bottom:0; width:3px; background:var(--blue)}
.bl-kpi.k-off::before{background:var(--red)} .bl-kpi.k-on::before{background:var(--green)}
.bl-kpi.k-cy::before{background:var(--cyan)}
.bl-kpi-label{color:var(--mut); font-size:12px; text-transform:uppercase; letter-spacing:.07em; font-weight:600}
.bl-kpi-val{font-family:var(--mono); font-size:30px; font-weight:700; margin-top:8px; line-height:1}
.bl-kpi-val small{font-size:14px; color:var(--mut); font-weight:500}
.bl-kpi-sub{font-size:12.5px; color:var(--dim); margin-top:8px}
.up{color:var(--red)} .down{color:var(--green)}

/* ── panels ────────────────────────────────────────────── */
.bl-panel{background:var(--bg2); border:1px solid var(--bd); border-radius:var(--r);
  padding:20px; margin-bottom:20px; box-shadow:var(--shadow)}
.bl-panel-head{display:flex; align-items:center; justify-content:space-between; gap:14px; margin-bottom:14px; flex-wrap:wrap}
.bl-panel-head h2{font-size:17px; margin:0; display:flex; align-items:center; gap:9px}
.bl-panel-head h2 i{color:var(--cyan)}
.bl-chart{position:relative; width:100%; height:340px}
.bl-chart.tall{height:420px}
.bl-seg{display:inline-flex; background:var(--bg); border:1px solid var(--bd); border-radius:8px; padding:3px}
.bl-seg button{background:none; border:none; color:var(--mut); font-weight:600; font-size:13px;
  padding:5px 12px; border-radius:6px; cursor:pointer}
.bl-seg button.on{background:var(--bg3); color:#fff}
.bl-fan-legend{display:flex; gap:18px; flex-wrap:wrap; margin-top:12px; font-size:12.5px; color:var(--mut)}
.bl-fan-legend span{display:inline-flex; align-items:center; gap:7px}
.bl-fan-legend .sw{display:inline-block; width:22px; height:11px; border-radius:3px}
.bl-fan-legend .sw.line{height:0; border-top:2.5px solid #60a5fa; border-radius:0}
.bl-fan-legend .sw.b50{background:rgba(59,130,246,.40)}
.bl-fan-legend .sw.b80{background:rgba(59,130,246,.16)}
.bl-tag-model,.bl-tag-screen{font-size:10px; font-weight:700; text-transform:uppercase; letter-spacing:.08em;
  padding:2px 7px; border-radius:5px; vertical-align:middle; margin-left:8px}
.bl-tag-model{color:var(--cyan); background:rgba(34,211,238,.12); border:1px solid #1e4d5a}
.bl-tag-screen{color:var(--gold); background:rgba(234,179,8,.12); border:1px solid #5a4d1e}

/* ── grids ─────────────────────────────────────────────── */
.bl-grid-2{display:grid; grid-template-columns:1.6fr 1fr; gap:20px}
@media(max-width:980px){.bl-grid-2{grid-template-columns:1fr}}
.bl-grid-cards{display:grid; grid-template-columns:repeat(auto-fill,minmax(330px,1fr)); gap:16px}
.bl-struct-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:22px}
@media(max-width:900px){.bl-struct-grid{grid-template-columns:1fr}}
.bl-struct-h{font-size:13px; text-transform:uppercase; letter-spacing:.07em; margin:0 0 10px; display:flex; align-items:center; gap:7px}
.bl-struct-row{display:flex; justify-content:space-between; gap:10px; padding:7px 0; border-bottom:1px solid var(--bd); font-size:13px; flex-wrap:wrap}
.bl-struct-row .bl-muted{font-size:12px}
.bl-term{border-bottom:1px dotted var(--mut); cursor:help; text-decoration:none}
.bl-term:hover{border-bottom-color:var(--cyan); color:var(--cyan)}
.bl-tip{position:fixed; z-index:10000; max-width:300px; display:none; opacity:0;
  background:#0d1426; border:1px solid var(--bd2); border-left:3px solid var(--cyan);
  color:#cbd5e1; font-size:12.5px; line-height:1.55; padding:9px 12px; border-radius:9px;
  box-shadow:0 10px 34px rgba(0,0,0,.55); pointer-events:none;
  transform:translateY(3px); transition:opacity .1s ease, transform .1s ease}
.bl-tip.on{opacity:1; transform:translateY(0)}

/* ── tables ────────────────────────────────────────────── */
.bl-table{width:100%; border-collapse:collapse; font-size:14px}
.bl-table th{text-align:left; color:var(--mut); font-weight:600; font-size:12px; text-transform:uppercase;
  letter-spacing:.05em; padding:9px 12px; border-bottom:1px solid var(--bd)}
.bl-table td{padding:11px 12px; border-bottom:1px solid #15203a}
.bl-table tr:hover td{background:var(--bg3)}
.bl-table .num{text-align:right}
.bl-iso-tag{font-size:11px; font-weight:700; padding:3px 8px; border-radius:6px; background:var(--bg3);
  color:var(--cyan); border:1px solid var(--bd)}
.bl-iso-tag.nonmkt{color:var(--mut)}
.bar-cell{position:relative}
.bar-cell .bar{position:absolute; left:0; top:0; bottom:0; background:linear-gradient(90deg,rgba(239,68,68,.22),rgba(239,68,68,.05)); border-radius:4px}
.bar-cell span{position:relative}

/* ── event feed ────────────────────────────────────────── */
.bl-event{display:flex; align-items:center; gap:14px; padding:13px 14px; border:1px solid var(--bd);
  border-radius:var(--r2); background:var(--bg2); margin-bottom:9px}
.bl-event-ico{width:38px; height:38px; border-radius:9px; display:grid; place-items:center; font-size:15px; flex-shrink:0}
.ev-out{background:rgba(239,68,68,.13); color:var(--red)}
.ev-in{background:rgba(34,197,94,.13); color:var(--green)}
.ev-drop{background:rgba(234,179,8,.13); color:var(--gold)}
.bl-event-body{flex:1; min-width:0}
.bl-event-unit{font-weight:600}
.bl-event-meta{font-size:12.5px; color:var(--mut)}
.bl-event-delta{font-family:var(--mono); font-weight:700; font-size:16px; text-align:right}

/* ── hero / landing ────────────────────────────────────── */
.bl-hero{padding:64px 0 30px; text-align:center}
.bl-hero h1{font-size:52px; line-height:1.05; letter-spacing:-.03em; max-width:13ch; margin:14px auto}
.bl-hero .lead{color:var(--mut); font-size:19px; max-width:60ch; margin:0 auto 26px}
.bl-hero-grad{background:linear-gradient(120deg,#fff 30%,var(--cyan)); -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent}
.bl-hero-cta{display:flex; gap:12px; justify-content:center; flex-wrap:wrap}
.bl-live-strip{display:flex; gap:0; justify-content:center; margin:42px auto 0; max-width:760px;
  background:var(--bg2); border:1px solid var(--bd); border-radius:var(--r); overflow:hidden}
.bl-live-cell{flex:1; padding:18px 16px; text-align:center; border-right:1px solid var(--bd)}
.bl-live-cell:last-child{border-right:none}
.bl-live-val{font-family:var(--mono); font-size:26px; font-weight:700}
.bl-live-lab{font-size:11.5px; color:var(--mut); text-transform:uppercase; letter-spacing:.06em; margin-top:4px}
.bl-live-dot{display:inline-block; width:7px; height:7px; border-radius:50%; background:var(--green);
  margin-right:6px; box-shadow:0 0 0 0 rgba(34,197,94,.6); animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(34,197,94,.5)}70%{box-shadow:0 0 0 7px rgba(34,197,94,0)}100%{box-shadow:0 0 0 0 rgba(34,197,94,0)}}

/* ── features ──────────────────────────────────────────── */
.bl-feat-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:16px; margin:50px 0}
.bl-feat{background:var(--bg2); border:1px solid var(--bd); border-radius:var(--r); padding:22px}
.bl-feat-ico{width:42px; height:42px; border-radius:10px; display:grid; place-items:center; font-size:18px;
  background:var(--bg3); color:var(--cyan); margin-bottom:13px}
.bl-feat h3{font-size:16px; margin-bottom:6px}
.bl-feat p{color:var(--mut); font-size:14px; margin:0}

/* ── pricing ───────────────────────────────────────────── */
.bl-price-grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(205px,1fr)); gap:16px; margin:24px 0}
.bl-price{background:var(--bg2); border:1px solid var(--bd); border-radius:var(--r); padding:24px 22px; display:flex; flex-direction:column}
.bl-price.feat{border-color:var(--cyan); box-shadow:0 0 0 1px var(--cyan), 0 18px 40px rgba(34,211,238,.12)}
.bl-price-badge{align-self:flex-start; font-size:11px; font-weight:700; text-transform:uppercase; letter-spacing:.07em;
  color:#04121f; background:var(--cyan); padding:3px 10px; border-radius:20px; margin-bottom:10px}
.bl-price h3{font-size:20px; margin-bottom:2px}
.bl-price .price{font-family:var(--mono); font-size:30px; font-weight:700; margin:10px 0 2px}
.bl-price .price small{font-size:14px; color:var(--mut); font-weight:500}
.bl-price .price-terms{font-size:12px; color:var(--mut); margin-bottom:12px; letter-spacing:.01em}
.bl-price .blurb{color:var(--mut); font-size:13.5px; min-height:42px; margin-bottom:14px}
.bl-price ul{list-style:none; padding:0; margin:0 0 20px; flex:1}
.bl-price li{display:flex; gap:9px; align-items:flex-start; padding:6px 0; font-size:13.5px; color:#cdd8ee}
.bl-price li i{color:var(--green); margin-top:3px; font-size:12px}
.bl-price .bl-btn{justify-content:center}

/* ── paywall ───────────────────────────────────────────── */
.bl-paywall{text-align:center; padding:54px 24px; background:
  linear-gradient(180deg,rgba(34,211,238,.05),transparent), var(--bg2);
  border:1px dashed var(--bd2); border-radius:var(--r)}
.bl-paywall-icon{width:58px; height:58px; border-radius:14px; display:grid; place-items:center; margin:0 auto 16px;
  background:var(--bg3); color:var(--gold); font-size:22px}
.bl-paywall h2{font-size:23px}
.bl-paywall p{color:var(--mut); max-width:52ch; margin:0 auto 8px}
.bl-paywall-tier{color:var(--cyan); font-size:14px; margin:14px 0 20px}
.bl-paywall-cta{display:flex; gap:12px; justify-content:center; flex-wrap:wrap}

/* ── auth / forms ──────────────────────────────────────── */
.bl-auth{max-width:430px; margin:40px auto}
.bl-card{background:var(--bg2); border:1px solid var(--bd); border-radius:var(--r); padding:30px}
.bl-field{margin-bottom:15px}
.bl-field label{display:block; font-size:13px; color:var(--mut); margin-bottom:6px; font-weight:500}
.bl-input{width:100%; background:var(--bg); border:1px solid var(--bd); border-radius:9px; padding:11px 13px;
  color:var(--tx); font-size:15px; font-family:inherit}
.bl-input:focus{outline:none; border-color:var(--blue); box-shadow:0 0 0 3px rgba(59,130,246,.18)}
.bl-alert{padding:11px 14px; border-radius:9px; font-size:14px; margin-bottom:16px}
.bl-alert-err{background:rgba(239,68,68,.12); border:1px solid rgba(239,68,68,.3); color:#fca5a5}
.bl-alert-ok{background:rgba(34,197,94,.12); border:1px solid rgba(34,197,94,.3); color:#86efac}
.bl-muted{color:var(--mut)} .bl-center{text-align:center}

/* ── footer ────────────────────────────────────────────── */
.bl-foot{border-top:1px solid var(--bd); margin-top:40px; background:rgba(0,0,0,.2)}
.bl-foot-inner{max-width:1320px; margin:0 auto; padding:32px 22px; display:grid;
  grid-template-columns:1.2fr 2fr 1fr; gap:30px}
.bl-foot-brand{font-weight:800; font-size:16px}
.bl-foot-cadence{color:var(--mut); font-size:13px; margin-top:8px}
.bl-foot-src strong{display:block; font-size:13px; margin-bottom:6px}
.bl-foot-src span{display:block; color:var(--dim); font-size:12.5px; margin-bottom:6px}
.bl-foot-disc{font-style:italic}
.bl-foot-links{display:flex; flex-direction:column; gap:8px}
.bl-foot-links a{color:var(--mut); font-size:14px}
.bl-foot-copy{text-align:center; color:var(--dim); font-size:12.5px; padding:14px; border-top:1px solid #131c30}

/* ── responsive ────────────────────────────────────────── */
@media(max-width:1100px){.bl-nav{display:none}}
@media(max-width:860px){
  .bl-kpis{grid-template-columns:repeat(2,1fr)}
  .bl-feat-grid,.bl-price-grid{grid-template-columns:1fr}
  .bl-foot-inner{grid-template-columns:1fr}
  .bl-hero h1{font-size:36px}
  .bl-live-strip{flex-wrap:wrap}.bl-live-cell{min-width:50%}
}

/* mobile nav */
.bl-burger{display:none;background:none;border:1px solid var(--bd);color:var(--tx);border-radius:8px;padding:7px 11px;cursor:pointer;font-size:16px}
@media(max-width:1100px){
  .bl-burger{display:inline-flex;align-items:center}
  .bl-top.nav-open .bl-nav{display:flex;flex-direction:column;position:absolute;top:62px;left:0;right:0;background:var(--bg2);border-bottom:1px solid var(--bd);padding:10px;gap:2px;z-index:60;box-shadow:0 12px 24px rgba(0,0,0,.4)}
  .bl-top.nav-open .bl-nav-link{padding:12px 14px}
}