/* ═══════════════════════════════════════════════════════════════
   LoadFlow v2 — shared design system
   Dark instrument surface + light marketing surface, one volt accent.
   Import Inter + JetBrains Mono in the page <head>.
   ═══════════════════════════════════════════════════════════════ */
:root{
  --volt:#00E5A0;--volt-d:#00b47f;--cyan:#37E1E8;
  --navy:#080B11;--navy2:#0D131C;--panel:#111A25;--panel2:#17222F;--dline:#213042;
  --tx:#EAF0F5;--tx2:#93A3B3;--tx3:#57697A;
  --amber:#FFC24B;--red:#FF6B6B;
  --paper:#FBFBF8;--ink:#0A0E14;--ink2:#39454F;--ink3:#6B7682;--pline:#E7E9E5;
  --sans:'Inter',system-ui,-apple-system,sans-serif;--mono:'JetBrains Mono',ui-monospace,monospace;
  color-scheme:dark;
}
.lf2 option,.lf2 select{background:var(--panel);color:var(--tx)}
*{margin:0;padding:0;box-sizing:border-box}
body.lf2{font-family:var(--sans);background:var(--navy);color:var(--tx);-webkit-font-smoothing:antialiased;line-height:1.5}
.lf2 .num{font-variant-numeric:tabular-nums}
.lf2 .tag{font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.16em;text-transform:uppercase}
.lf2 .wrap{max-width:1200px;margin:0 auto;padding:0 40px}
.lf2 a{color:inherit;text-decoration:none}
.lf2 .btn{font-family:var(--sans);font-weight:600;font-size:13.5px;padding:10px 18px;border-radius:9px;border:none;cursor:pointer;display:inline-flex;align-items:center;gap:7px;transition:.15s;white-space:nowrap}
.lf2 .nav .btn{flex-shrink:0}
.lf2 .btn-volt{background:var(--volt);color:#052018}.lf2 .btn-volt:hover{background:#3af0b8}
.lf2 .btn-ghost{background:transparent;color:var(--tx);border:1px solid var(--dline)}.lf2 .btn-ghost:hover{border-color:var(--tx2)}
.lf2 .pulse{width:7px;height:7px;border-radius:50%;background:var(--volt);display:inline-block;animation:lf2pl 2.4s infinite}
@keyframes lf2pl{0%{box-shadow:0 0 0 0 rgba(0,229,160,.5)}70%{box-shadow:0 0 0 9px rgba(0,229,160,0)}100%{box-shadow:0 0 0 0 rgba(0,229,160,0)}}

/* nav */
.lf2 .nav{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:30px;padding:16px 40px;background:rgba(8,11,17,.96);backdrop-filter:blur(14px);border-bottom:1px solid var(--dline)}
.lf2 .logo{font-weight:800;font-size:27px;letter-spacing:-.02em;display:flex;align-items:center}
.lf2 .logo .lf-wm{white-space:nowrap}
.lf2 .logo .lf-f{color:var(--volt)}
.lf2 .logo-mark{width:36px;height:36px;flex-shrink:0;margin-right:11px;background:url("/loadflow-mark.svg") center/contain no-repeat}
.lf2 .nav-links{display:flex;gap:26px;margin-left:20px;font-size:14px;font-weight:500;color:var(--tx2);flex-shrink:0}
.lf2 .nav-links a{white-space:nowrap}
.lf2 .nav-links a:hover{color:var(--tx)}
.lf2 .nav-sp{flex:1}
.lf2 .nav-search{display:flex;align-items:center;gap:8px;padding:8px 13px;border:1px solid var(--dline);border-radius:8px;color:var(--tx3);font-size:13px;min-width:110px;flex-shrink:2;background:rgba(255,255,255,.02);cursor:text;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
@media(max-width:1150px){.lf2 .nav-search{display:none}}
/* nav dropdown */
.lf2 .nav-dd{position:relative;display:inline-block}
.lf2 .nav-dd-trigger{cursor:pointer;display:inline-flex;align-items:center;gap:5px;white-space:nowrap}
.lf2 .nav-dd-caret{font-size:9px;opacity:.55;transition:.15s}
.lf2 .nav-dd:hover .nav-dd-caret{transform:rotate(180deg);opacity:1}
.lf2 .nav-dd-menu{position:absolute;top:100%;left:0;padding-top:14px;display:none;z-index:40}
.lf2 .nav-dd:hover .nav-dd-menu{display:block}
.lf2 .nav-dd-inner{background:var(--panel);border:1px solid var(--dline);border-radius:11px;padding:6px;min-width:210px;box-shadow:0 16px 38px rgba(0,0,0,.55);display:flex;flex-direction:column;gap:1px}
.lf2 .nav-dd-inner a{padding:9px 12px;border-radius:7px;font-size:13.5px;font-weight:500;color:var(--tx2);white-space:nowrap;display:flex;justify-content:space-between;gap:18px;align-items:center}
.lf2 .nav-dd-inner a:hover{background:var(--panel2);color:var(--tx)}
.lf2 .nav-dd-inner a .dd-tag{font-family:var(--mono);font-size:9px;color:var(--tx3);letter-spacing:.05em;text-transform:uppercase}
.lf2 .nav-dd-sep{height:1px;background:var(--dline);margin:5px 6px}

/* hero + signal map */
.lf2 .hero{position:relative;overflow:hidden;border-bottom:1px solid var(--dline);min-height:640px;display:flex;align-items:center}
.lf2 .hero-map{position:absolute;inset:0;background:radial-gradient(ellipse 70% 60% at 62% 45%,rgba(0,229,160,.07),transparent 60%),radial-gradient(ellipse 50% 50% at 30% 70%,rgba(55,225,232,.04),transparent 55%)}
.lf2 .grid-lines{position:absolute;inset:0;background-image:linear-gradient(rgba(33,48,66,.35) 1px,transparent 1px),linear-gradient(90deg,rgba(33,48,66,.35) 1px,transparent 1px);background-size:54px 54px;mask-image:radial-gradient(ellipse 80% 80% at 55% 50%,#000 30%,transparent 80%)}
.lf2 .dotfield{position:absolute;inset:0}
.lf2 .pt{position:absolute;width:3px;height:3px;border-radius:50%;background:var(--tx3);opacity:.45}
.lf2 .sig{position:absolute;width:5px;height:5px;border-radius:50%;background:var(--volt);box-shadow:0 0 10px 2px rgba(0,229,160,.7)}
.lf2 .sig.c{background:var(--cyan);box-shadow:0 0 10px 2px rgba(55,225,232,.6)}
.lf2 .hero-inner{position:relative;z-index:2;width:100%}
.lf2 .hero-eyebrow{color:var(--volt);display:inline-flex;align-items:center;gap:8px;margin-bottom:20px}
.lf2 .hero h1{font-size:60px;line-height:1.0;letter-spacing:-.04em;font-weight:800;max-width:720px;margin-bottom:22px}
.lf2 .hero h1 .fade{color:var(--tx3)}
.lf2 .hero p{font-size:19px;color:var(--tx2);max-width:540px;line-height:1.55;margin-bottom:28px}
.lf2 .hero-search{display:flex;align-items:center;gap:10px;background:var(--panel);border:1px solid var(--dline);border-radius:12px;padding:6px 6px 6px 18px;max-width:520px;margin-bottom:22px}
.lf2 .hero-search input{flex:1;background:none;border:none;outline:none;color:var(--tx);font-size:15px;font-family:var(--sans)}
.lf2 .hero-search input::placeholder{color:var(--tx3)}
.lf2 .hero-ticker{display:flex;gap:26px;flex-wrap:wrap;font-family:var(--mono);font-size:12.5px;color:var(--tx3)}
.lf2 .hero-ticker b{color:var(--tx);font-weight:600}
.lf2 .hero-legend{position:absolute;right:40px;bottom:28px;z-index:2;background:rgba(13,19,28,.7);backdrop-filter:blur(8px);border:1px solid var(--dline);border-radius:11px;padding:15px 18px;font-size:12px}
.lf2 .hero-legend .hl-row{display:flex;align-items:center;gap:9px;margin-bottom:8px;color:var(--tx2)}
.lf2 .hero-legend .hl-row:last-child{margin-bottom:0}
.lf2 .hl-dot{width:7px;height:7px;border-radius:50%;flex-shrink:0}
.lf2 .hl-n{font-family:var(--mono);color:var(--tx);font-weight:600;margin-left:auto}

/* section scaffold */
.lf2 .sec{padding:74px 0;border-bottom:1px solid var(--dline)}
.lf2 .sec-head{margin-bottom:34px}
.lf2 .sec-head .tag{color:var(--tx3)}
.lf2 .sec-head h2{font-size:34px;font-weight:800;letter-spacing:-.03em;margin-top:12px}
.lf2 .sec-head p{font-size:16px;color:var(--tx2);max-width:620px;margin-top:12px;line-height:1.55}

/* data KPIs + table */
.lf2 .d-verdict{font-size:17px;color:var(--tx2);max-width:640px;line-height:1.5;margin-bottom:24px}
.lf2 .d-verdict b{color:#fff}
.lf2 .kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:20px}
.lf2 .kpi{background:var(--panel);border:1px solid var(--dline);border-radius:12px;padding:19px 20px}
.lf2 .kpi b{font-size:32px;font-weight:800;letter-spacing:-.03em;color:#fff;line-height:1;display:block}
.lf2 .kpi span{font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--tx3);margin-top:9px;display:block}
.lf2 .kpi .dl{font-family:var(--mono);font-size:11px;margin-top:7px}
.lf2 .up{color:var(--volt)}.lf2 .down{color:var(--red)}
.lf2 .tbl{background:var(--panel);border:1px solid var(--dline);border-radius:12px;overflow:hidden}
.lf2 .tr{display:grid;grid-template-columns:1.5fr .8fr .8fr .7fr .9fr;padding:14px 22px;border-bottom:1px solid var(--dline);align-items:center;font-size:14px}
.lf2 .tr.h{font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--tx3)}
.lf2 .tr:last-child{border:none}.lf2 .tr:not(.h):hover{background:var(--panel2)}
.lf2 .tr .pn{font-weight:600;color:#fff;display:flex;align-items:center;gap:9px}
.lf2 .idot{width:6px;height:6px;border-radius:50%;background:var(--volt)}
.lf2 .tr .m{font-family:var(--mono);font-size:13px;color:var(--tx2)}
.lf2 .chip{font-family:var(--mono);font-size:10.5px;font-weight:600;padding:3px 9px;border-radius:20px}
.lf2 .chip-hi{background:rgba(0,229,160,.13);color:var(--volt)}.lf2 .chip-md{background:rgba(255,194,75,.13);color:var(--amber)}.lf2 .chip-lo{background:rgba(255,107,107,.12);color:var(--red)}

/* funnel (index-as-output) */
.lf2 .funnel{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.lf2 .fn-node{flex:1;min-width:150px;background:var(--panel);border:1px solid var(--dline);border-radius:12px;padding:24px}
.lf2 .fn-node b{font-size:34px;font-weight:800;letter-spacing:-.03em;color:#fff;display:block}
.lf2 .fn-node span{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--tx3);display:block;margin-top:8px}
.lf2 .fn-node.win{background:rgba(0,229,160,.06);border-color:var(--volt);box-shadow:0 0 30px -10px rgba(0,229,160,.4)}
.lf2 .fn-node.win b{color:var(--volt)}.lf2 .fn-node.win span{color:var(--tx2)}
.lf2 .fn-screen{flex:1;min-width:170px;background:repeating-linear-gradient(135deg,var(--navy2),var(--navy2) 10px,var(--panel) 10px,var(--panel) 20px);border:1px dashed var(--tx3);border-radius:12px;padding:24px;text-align:center}
.lf2 .fn-screen .ic{font-size:18px;margin-bottom:6px}
.lf2 .fn-screen b{font-size:13px;font-weight:600;color:var(--tx2);display:block}
.lf2 .fn-screen span{font-family:var(--mono);font-size:10px;color:var(--tx3);display:block;margin-top:5px}
.lf2 .fn-arrow{color:var(--tx3);font-size:22px}

/* light story band */
.lf2 .light{background:var(--paper);color:var(--ink);border-bottom:1px solid var(--pline)}
.lf2 .light .sec-head .tag{color:var(--ink3)}
.lf2 .light .sec-head h2{color:var(--ink)}
.lf2 .storygrid{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:center}
.lf2 .story-num{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--pline);border:1px solid var(--pline);border-radius:14px;overflow:hidden}
.lf2 .sn{background:#fff;padding:26px 24px}
.lf2 .sn b{font-size:40px;font-weight:800;letter-spacing:-.03em;line-height:1;display:block}
.lf2 .sn span{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink3);margin-top:8px;display:block}
.lf2 .light p.lead{font-size:19px;color:var(--ink2);line-height:1.6;margin-bottom:22px}
.lf2 .light h2.big{font-size:38px;font-weight:800;letter-spacing:-.03em;line-height:1.05;margin-bottom:18px}
.lf2 .light h2.big em{font-style:normal;color:var(--ink3)}

/* lenses */
.lf2 .lenses{display:grid;grid-template-columns:repeat(auto-fit,minmax(255px,1fr));gap:16px}
.lf2 .lens{border:1px solid var(--dline);border-radius:14px;padding:24px;background:var(--panel);transition:.15s}
.lf2 .lens:hover{transform:translateY(-3px);border-color:var(--tx3)}
.lf2 .lens .lh{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;gap:8px}
.lf2 .lens h3{font-size:17px;font-weight:700}
.lf2 .lens p{font-size:13.5px;color:var(--tx2);line-height:1.5;margin-bottom:14px}
.lf2 .lens .go{font-family:var(--mono);font-size:12px;font-weight:600;color:var(--volt)}
.lf2 .state{font-family:var(--mono);font-size:9.5px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;padding:3px 8px;border-radius:20px;white-space:nowrap}
.lf2 .state-live{background:rgba(0,229,160,.13);color:var(--volt)}
.lf2 .state-beta{background:rgba(255,194,75,.13);color:var(--amber)}
.lf2 .state-demo{background:rgba(148,163,184,.14);color:var(--tx2)}

/* signal desk */
.lf2 .deskgrid{display:grid;grid-template-columns:1.3fr 1fr;gap:16px}
.lf2 .docket{background:var(--panel);border:1px solid var(--dline);border-radius:12px;overflow:hidden}
.lf2 .dk-row{display:flex;align-items:center;gap:12px;padding:14px 20px;border-bottom:1px solid var(--dline)}
.lf2 .dk-row:last-child{border:none}
.lf2 .dk-tier{font-family:var(--mono);font-size:9px;font-weight:700;padding:2px 6px;border-radius:4px;flex-shrink:0}
.lf2 .t1{background:rgba(255,107,107,.14);color:var(--red)}.lf2 .t2{background:rgba(255,194,75,.14);color:var(--amber)}.lf2 .t3{background:rgba(148,163,184,.14);color:var(--tx2)}
.lf2 .dk-row .t{font-size:13.5px;font-weight:600;color:#fff;flex:1}
.lf2 .dk-row .d{font-family:var(--mono);font-size:11px;color:var(--tx3);text-align:right}
.lf2 .feed{background:var(--panel);border:1px solid var(--dline);border-radius:12px;padding:8px 0}
.lf2 .fd{padding:12px 20px;border-bottom:1px solid var(--dline)}
.lf2 .fd:last-child{border:none}
.lf2 .fd .ft{font-size:13px;color:var(--tx);line-height:1.4}
.lf2 .fd .fm{font-family:var(--mono);font-size:10.5px;color:var(--tx3);margin-top:4px;display:flex;gap:8px}
.lf2 .score-b{color:var(--volt)}

/* gate */
.lf2 .gate{background:linear-gradient(180deg,#05070B,#0A0E14);border:1px solid var(--dline);border-radius:16px;padding:40px;display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center}
.lf2 .gate h3{font-size:26px;font-weight:800;letter-spacing:-.02em;margin:12px 0 12px;color:#fff}
.lf2 .gate p{color:var(--tx2);font-size:15px;line-height:1.6;margin-bottom:22px;max-width:420px}
.lf2 .gate-feats{display:grid;grid-template-columns:1fr 1fr;gap:10px 18px;font-size:13px;color:var(--tx2)}
.lf2 .gate-feats div{display:flex;gap:8px;align-items:center}.lf2 .gate-feats i{color:var(--volt);font-style:normal}
.lf2 .blur{background:var(--panel);border:1px solid var(--dline);border-radius:12px;padding:22px;position:relative;overflow:hidden}
.lf2 .blur .rows{filter:blur(5px);opacity:.5;display:flex;flex-direction:column;gap:12px}
.lf2 .blur .rows i{height:12px;border-radius:3px;background:var(--tx3);display:block}
.lf2 .lock{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px}
.lf2 .lock b{color:#fff;font-size:15px}.lf2 .lock span{font-family:var(--mono);font-size:11px;color:var(--tx3)}

/* footer */
.lf2 .foot{padding:48px 0;color:var(--tx3);font-size:13px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}

@media(max-width:900px){
  .lf2 .hero h1{font-size:40px}
  .lf2 .storygrid,.lf2 .deskgrid,.lf2 .gate{grid-template-columns:1fr}
  .lf2 .kpis{grid-template-columns:1fr 1fr}
  .lf2 .nav-links,.lf2 .nav-search{display:none}
  .lf2 .hero-legend{display:none}
  .lf2 .wrap{padding:0 22px}
}
