/* BNLGit teaser — shared brand system
   midnight #0a0f1e · gold #c9a84c · Inter/JetBrains-Mono (system fallbacks, no CDN) */

:root{
  --midnight:#0a0f1e; --midnight-2:#0c1122; --panel:#111827; --panel-2:#141d33;
  --gold:#c9a84c; --gold-soft:#e3c876; --gold-dim:#8a7635;
  --ink:#eaeef8; --muted:#9aa6bf; --muted-2:#6c7893;
  --emerald:#45d18a; --amber:#f0b429; --rose:#f2726f; --slate:#8ea3c4;
  --line:rgba(201,168,76,.22); --line-soft:rgba(255,255,255,.09);
  --mono:ui-monospace,"JetBrains Mono",SFMono-Regular,Menlo,Consolas,monospace;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --maxw:1120px; --r:16px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; font-family:var(--sans); color:var(--ink); background:var(--midnight);
  line-height:1.6; -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
  min-height:100vh; overflow-x:hidden;
  background-image:
    radial-gradient(1100px 620px at 82% -12%, rgba(201,168,76,.13), transparent 58%),
    radial-gradient(900px 560px at 2% 4%, rgba(58,86,170,.16), transparent 54%),
    linear-gradient(180deg,#0a0f1e 0%,#090d1a 100%);
}
/* faint dot grid texture */
body::before{
  content:""; position:fixed; inset:0; z-index:0; pointer-events:none; opacity:.5;
  background-image:radial-gradient(rgba(255,255,255,.045) 1px, transparent 1px);
  background-size:26px 26px; mask-image:radial-gradient(80% 70% at 50% 30%,#000,transparent);
}
.wrap{position:relative; z-index:1; max-width:var(--maxw); margin:0 auto; padding:0 26px}

a{color:inherit; text-decoration:none}
h1,h2,h3{margin:0; letter-spacing:-.02em; line-height:1.08; font-weight:650}

/* ---------- header ---------- */
.site{display:flex; align-items:center; justify-content:space-between; padding:26px 0 6px}
.brand{display:flex; align-items:center; gap:11px; font-weight:600}
.brand .mark{width:30px; height:30px; border-radius:8px; display:block}
.brand .wordmark{font-size:19px; letter-spacing:-.01em}
.brand .wordmark b{color:var(--gold); font-weight:650}
.badge{
  font-family:var(--mono); font-size:11px; letter-spacing:.14em; text-transform:uppercase;
  color:var(--gold-soft); border:1px solid var(--line); border-radius:999px;
  padding:6px 12px; background:rgba(201,168,76,.06); white-space:nowrap;
}
.back{font-family:var(--mono); font-size:12.5px; color:var(--muted); letter-spacing:.02em}
.back:hover{color:var(--gold-soft)}

/* ---------- kicker ---------- */
.kicker{
  display:inline-flex; align-items:center; gap:9px; font-family:var(--mono);
  font-size:12px; letter-spacing:.22em; text-transform:uppercase; color:var(--muted);
}
.kicker::before{content:""; width:22px; height:1px; background:var(--gold); display:inline-block}

/* ---------- hero ---------- */
.hero{padding:74px 0 44px}
.hero h1{font-size:clamp(34px,6vw,62px); max-width:16ch}
.hero .lede{margin-top:22px; font-size:clamp(16px,2.1vw,20px); color:var(--muted); max-width:60ch}
.grad{background:linear-gradient(96deg,var(--gold-soft),var(--gold) 55%,#b4923a);
  -webkit-background-clip:text; background-clip:text; color:transparent}

/* ---------- buttons ---------- */
.cta-row{display:flex; flex-wrap:wrap; gap:14px; margin-top:34px}
.btn{
  display:inline-flex; align-items:center; gap:10px; font-weight:600; font-size:15px;
  padding:13px 22px; border-radius:12px; border:1px solid transparent; cursor:pointer;
  transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease;
}
.btn.primary{background:linear-gradient(180deg,var(--gold-soft),var(--gold)); color:#1a1305;
  box-shadow:0 10px 30px -12px rgba(201,168,76,.6)}
.btn.primary:hover{transform:translateY(-2px); box-shadow:0 16px 40px -12px rgba(201,168,76,.75)}
.btn.ghost{border-color:var(--line-soft); color:var(--ink); background:rgba(255,255,255,.02)}
.btn.ghost:hover{border-color:var(--line); color:var(--gold-soft); transform:translateY(-2px)}
.btn .arr{transition:transform .18s ease}
.btn:hover .arr{transform:translateX(3px)}

/* ---------- chips row ---------- */
.chips{display:flex; flex-wrap:wrap; gap:10px; margin-top:40px}
.chip{font-family:var(--mono); font-size:12px; color:var(--muted); letter-spacing:.02em;
  border:1px solid var(--line-soft); border-radius:999px; padding:7px 13px; background:rgba(255,255,255,.02)}
.chip b{color:var(--gold-soft); font-weight:600}

/* ---------- doors (chooser) ---------- */
.doors{display:grid; grid-template-columns:1fr 1fr; gap:20px; margin:46px 0 8px}
.door{
  position:relative; border:1px solid var(--line-soft); border-radius:var(--r); padding:30px 28px 26px;
  background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.01));
  transition:transform .2s ease, border-color .2s ease, box-shadow .2s ease; overflow:hidden;
}
.door::after{content:""; position:absolute; inset:0; border-radius:var(--r); padding:1px;
  background:linear-gradient(140deg,transparent 40%,rgba(201,168,76,.5)); opacity:0;
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor; mask-composite:exclude; transition:opacity .2s ease}
.door:hover{transform:translateY(-4px); border-color:var(--line);
  box-shadow:0 24px 60px -30px rgba(0,0,0,.8)}
.door:hover::after{opacity:1}
.door .eyebrow{font-family:var(--mono); font-size:11.5px; letter-spacing:.18em; text-transform:uppercase; color:var(--gold-soft)}
.door h3{font-size:24px; margin:14px 0 10px}
.door p{color:var(--muted); font-size:15px; margin:0 0 22px}
.door .go{display:inline-flex; align-items:center; gap:9px; font-weight:600; color:var(--ink)}
.door .go .arr{transition:transform .18s ease}
.door:hover .go{color:var(--gold-soft)} .door:hover .go .arr{transform:translateX(4px)}

/* ---------- value cards ---------- */
.grid{display:grid; grid-template-columns:repeat(2,1fr); gap:18px; margin-top:14px}
.card{border:1px solid var(--line-soft); border-radius:var(--r); padding:24px 24px;
  background:linear-gradient(180deg,rgba(255,255,255,.03),rgba(255,255,255,.008));
  transition:transform .18s ease, border-color .18s ease}
.card:hover{transform:translateY(-3px); border-color:var(--line)}
.card .n{font-family:var(--mono); font-size:12px; color:var(--gold-dim); letter-spacing:.1em}
.card h3{font-size:19px; margin:12px 0 8px}
.card p{margin:0; color:var(--muted); font-size:14.5px}

/* ---------- section ---------- */
.section{padding:56px 0}
.section h2{font-size:clamp(24px,3.4vw,34px); max-width:20ch; margin-top:16px}
.section .sub{color:var(--muted); margin-top:14px; max-width:62ch; font-size:16px}

/* ---------- mirror / code panel ---------- */
.panel{border:1px solid var(--line-soft); border-radius:14px; overflow:hidden; margin-top:26px;
  background:#0b1020}
.panel .bar{display:flex; align-items:center; gap:8px; padding:11px 15px; border-bottom:1px solid var(--line-soft);
  font-family:var(--mono); font-size:12px; color:var(--muted); background:rgba(255,255,255,.02)}
.panel .bar .dot{width:10px; height:10px; border-radius:50%; background:#2a3350}
.panel .bar .fname{margin-left:6px; color:var(--gold-soft)}
.code{margin:0; padding:18px 18px; font-family:var(--mono); font-size:13px; line-height:1.75;
  color:#c7d2e8; overflow-x:auto; white-space:pre}
.code .k{color:var(--gold-soft)} .code .s{color:#8fd3a6} .code .c{color:var(--muted-2)} .code .p{color:#8ea3c4}

.mirror{display:grid; grid-template-columns:1fr auto 1fr; align-items:center; gap:14px; margin-top:26px}
.filechip{border:1px solid var(--line-soft); border-radius:12px; padding:16px 18px; background:rgba(255,255,255,.02)}
.filechip .t{font-family:var(--mono); font-size:13px; color:var(--ink)}
.filechip .d{font-size:12.5px; color:var(--muted); margin-top:5px}
.filechip.twin{border-color:var(--line)}
.filechip.twin .t{color:var(--gold-soft)}
.mirror .link{width:44px; height:1px; background:linear-gradient(90deg,var(--muted-2),var(--gold)); position:relative}
.mirror .link::after{content:"→"; position:absolute; right:-4px; top:-11px; color:var(--gold); font-family:var(--mono)}

/* ---------- verdict grid (executive) ---------- */
.verdicts{display:grid; grid-template-columns:repeat(4,1fr); gap:12px; margin-top:28px}
.repo{border:1px solid var(--line-soft); border-radius:12px; padding:15px 15px; background:rgba(255,255,255,.02)}
.repo .rn{font-family:var(--mono); font-size:12.5px; color:var(--ink)}
.repo .meta{font-size:11.5px; color:var(--muted-2); margin:4px 0 12px}
.pill{display:inline-flex; align-items:center; gap:7px; font-size:12px; font-weight:600;
  padding:5px 10px; border-radius:999px; border:1px solid}
.pill .d{width:7px; height:7px; border-radius:50%}
.pill.ok{color:var(--emerald); border-color:rgba(69,209,138,.35); background:rgba(69,209,138,.08)} .pill.ok .d{background:var(--emerald)}
.pill.almost{color:var(--amber); border-color:rgba(240,180,41,.35); background:rgba(240,180,41,.08)} .pill.almost .d{background:var(--amber)}
.pill.dead{color:var(--rose); border-color:rgba(242,114,111,.35); background:rgba(242,114,111,.08)} .pill.dead .d{background:var(--rose)}
.pill.unk{color:var(--slate); border-color:rgba(142,163,196,.35); background:rgba(142,163,196,.08)} .pill.unk .d{background:var(--slate)}

/* ---------- callout / trust ---------- */
.trust{margin-top:30px; border-left:2px solid var(--gold); padding:6px 0 6px 18px; color:var(--muted); font-size:15px; max-width:64ch}
.trust b{color:var(--ink); font-weight:600}

/* ---------- footer ---------- */
.foot{border-top:1px solid var(--line-soft); margin-top:60px; padding:30px 0 44px;
  display:flex; flex-wrap:wrap; gap:14px 26px; align-items:center; justify-content:space-between;
  color:var(--muted-2); font-size:13px}
.foot .l{display:flex; flex-wrap:wrap; gap:8px 20px; align-items:center}
.foot a{color:var(--muted)} .foot a:hover{color:var(--gold-soft)}
.foot .sep{opacity:.4}
.foot .fine{flex-basis:100%; color:var(--muted-2); font-size:12px; opacity:.85; line-height:1.5; margin-top:2px}
.foot .fine b{color:var(--muted); font-weight:600}

/* ---------- reveal ---------- */
@media (prefers-reduced-motion:no-preference){
  .reveal{opacity:0; transform:translateY(14px); animation:rise .7s cubic-bezier(.2,.7,.2,1) forwards}
  .d1{animation-delay:.05s}.d2{animation-delay:.13s}.d3{animation-delay:.21s}.d4{animation-delay:.29s}
  @keyframes rise{to{opacity:1; transform:none}}
}

/* ---------- responsive ---------- */
@media (max-width:820px){
  .doors{grid-template-columns:1fr}
  .grid{grid-template-columns:1fr}
  .verdicts{grid-template-columns:repeat(2,1fr)}
  .mirror{grid-template-columns:1fr; justify-items:stretch}
  .mirror .link{width:1px; height:26px; margin:2px auto; background:linear-gradient(180deg,var(--muted-2),var(--gold))}
  .mirror .link::after{content:"↓"; right:-5px; top:auto; bottom:-6px}
  .site{flex-wrap:wrap; gap:12px}
}

/* ==================== promo-page components (technical / solutions / agent-advantage) ==================== */
.section.center{text-align:center}
.section.center .kicker{justify-content:center}
.section.center h2,.section.center .sub{margin-left:auto; margin-right:auto}
.subgold{color:var(--gold-soft)}

/* --- pipeline flow (technical.html) --- */
.flow{display:grid; grid-template-columns:repeat(5,1fr); margin-top:36px; align-items:stretch}
.flow-step{position:relative; border:1px solid var(--line-soft); border-radius:12px; padding:18px 12px;
  background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.008)); text-align:center; margin:0 10px}
.flow-step .ic{font-family:var(--mono); font-size:16px; color:var(--gold-soft)}
.flow-step .t{font-size:13.5px; margin-top:9px; color:var(--ink); font-weight:600; line-height:1.32}
.flow-step .s{font-size:11px; color:var(--muted-2); margin-top:5px; line-height:1.4}
.flow-step::after{content:"→"; position:absolute; right:-15px; top:50%; transform:translateY(-50%);
  color:var(--gold); font-family:var(--mono); z-index:2}
.flow-step:last-child::after{display:none}
@media (prefers-reduced-motion:no-preference){
  .flow-step::before{content:""; position:absolute; right:-13px; top:50%; width:5px; height:5px; border-radius:50%;
    background:var(--gold-soft); box-shadow:0 0 9px var(--gold); transform:translateY(-50%); z-index:3; opacity:0;
    animation:flowDot 3s linear infinite}
  .flow-step:last-child::before{display:none}
  .flow-step:nth-child(2)::before{animation-delay:.5s}.flow-step:nth-child(3)::before{animation-delay:1s}
  .flow-step:nth-child(4)::before{animation-delay:1.5s}
  @keyframes flowDot{0%{opacity:0;right:-13px}15%{opacity:1}85%{opacity:1}100%{opacity:0;right:1px}}
}

/* --- before/after split (agent-advantage.html) --- */
.ba{display:grid; grid-template-columns:1fr 1fr; gap:18px; margin-top:30px}
.ba-col{border:1px solid var(--line-soft); border-radius:16px; padding:22px; position:relative; overflow:hidden}
.ba-before{background:linear-gradient(180deg,rgba(242,114,111,.06),rgba(242,114,111,.012)); box-shadow:inset 0 0 70px -34px rgba(242,114,111,.6)}
.ba-after{background:linear-gradient(180deg,rgba(201,168,76,.09),rgba(69,209,138,.025)); border-color:var(--line); box-shadow:inset 0 0 80px -30px rgba(201,168,76,.55)}
.ba-tag{display:inline-flex; align-items:center; gap:8px; font-family:var(--mono); font-size:11px;
  letter-spacing:.14em; text-transform:uppercase; margin-bottom:12px}
.ba-before .ba-tag{color:var(--rose)} .ba-after .ba-tag{color:var(--gold-soft)}
.ba-tag .d{width:8px; height:8px; border-radius:50%}
.ba-before .ba-tag .d{background:var(--rose)} .ba-after .ba-tag .d{background:var(--gold)}
.ba-col h3{font-size:17px; margin-bottom:13px}
.ba-msg{font-family:var(--mono); font-size:12.5px; line-height:1.75; color:#c7d2e8; background:#0b1020;
  border:1px solid var(--line-soft); border-radius:10px; padding:15px; white-space:pre-wrap; overflow-x:auto}
.ba-msg .u{color:var(--muted)} .ba-msg .g{color:var(--rose)} .ba-msg .a{color:#8fd3a6} .ba-msg .cite{color:var(--gold-soft)}
.ba-foot{margin-top:14px; font-size:13px; color:var(--muted)} .ba-foot b{color:var(--ink)}

/* --- business-case cards (solutions.html) --- */
.case{border:1px solid var(--line-soft); border-radius:18px; overflow:hidden; margin-top:24px;
  background:linear-gradient(180deg,rgba(255,255,255,.03),rgba(255,255,255,.006))}
.case-head{display:flex; flex-wrap:wrap; gap:12px 18px; align-items:center; justify-content:space-between;
  padding:22px 24px; border-bottom:1px solid var(--line-soft); background:rgba(255,255,255,.02)}
.case-head .eyebrow{font-family:var(--mono); font-size:11px; letter-spacing:.16em; text-transform:uppercase; color:var(--gold-soft)}
.case-head h3{font-size:21px; margin-top:6px}
.case-tag{font-family:var(--mono); font-size:11.5px; color:var(--muted); border:1px solid var(--line);
  border-radius:999px; padding:6px 12px; white-space:nowrap; background:rgba(201,168,76,.06)}
.case-body{display:grid; grid-template-columns:repeat(3,1fr)}
.case-body .b{padding:20px 24px; border-right:1px solid var(--line-soft)}
.case-body .b:last-child{border-right:none; background:rgba(201,168,76,.04)}
.case-body .b .lbl{font-family:var(--mono); font-size:11px; letter-spacing:.12em; text-transform:uppercase; color:var(--muted-2)}
.case-body .b p{margin:10px 0 0; font-size:14px; color:var(--muted)}
.case-metrics{display:flex; flex-wrap:wrap; gap:14px 28px; padding:18px 24px; border-top:1px solid var(--line-soft); align-items:flex-end}
.mstat .v{font-size:22px; font-weight:650; color:var(--gold-soft); letter-spacing:-.02em; font-family:var(--mono)}
.mstat .k{font-size:11.5px; color:var(--muted-2); margin-top:2px}
.tag-illus{font-family:var(--mono); font-size:9px; letter-spacing:.1em; text-transform:uppercase;
  color:var(--muted-2); border:1px solid var(--line-soft); border-radius:4px; padding:2px 5px; margin-left:8px}

/* --- comparison table (solutions.html) --- */
.cmp{margin-top:28px; border:1px solid var(--line-soft); border-radius:14px; overflow:hidden}
.cmp .row{display:grid; grid-template-columns:1.3fr 1fr 1fr; border-bottom:1px solid var(--line-soft)}
.cmp .row:last-child{border-bottom:none}
.cmp .row>div{padding:13px 16px; font-size:14px; border-left:1px solid var(--line-soft)}
.cmp .row>div:first-child{border-left:none; color:var(--muted-2); font-family:var(--mono); font-size:12.5px}
.cmp .row.head>div{background:rgba(255,255,255,.03); font-weight:600; color:var(--ink); font-size:13px; font-family:var(--sans)}

/* --- illustrative metric tiles (agent-advantage.html) --- */
.metrics{display:grid; grid-template-columns:repeat(4,1fr); gap:14px; margin-top:28px}
.metric{border:1px solid var(--line-soft); border-radius:14px; padding:22px 16px; text-align:center;
  background:linear-gradient(180deg,rgba(255,255,255,.03),rgba(255,255,255,.006))}
.metric .v{font-size:30px; font-weight:650; letter-spacing:-.02em; color:var(--gold-soft); font-family:var(--mono)}
.metric .k{font-size:12.5px; color:var(--muted); margin-top:7px}

/* --- deep-dive hub cards (index.html) --- */
.trio{display:grid; grid-template-columns:repeat(3,1fr); gap:18px; margin-top:18px}

@media (max-width:820px){
  .flow{grid-template-columns:1fr 1fr}
  .flow-step{margin:8px 0} .flow-step::after,.flow-step::before{display:none}
  .ba{grid-template-columns:1fr}
  .case-body{grid-template-columns:1fr} .case-body .b{border-right:none; border-bottom:1px solid var(--line-soft)}
  .cmp .row,.cmp .row.head{grid-template-columns:1fr} .cmp .row>div{border-left:none}
  .metrics{grid-template-columns:1fr 1fr}
  .trio{grid-template-columns:1fr}
}