:root{
    --bg:#0c131d;          /* blueprint slate */
    --bg-2:#101a26;
    --surface:#14202f;
    --surface-2:#19293b;
    --grid:#22344a;        /* hairline blueprint lines */
    --ink:#e9eef4;
    --ink-mute:#93a2b4;
    --ink-dim:#65788c;
    --green:#9be17e;       /* brand — headroom / OK / CTA */
    --green-deep:#6fae54;
    --amber:#f2a93b;       /* breach / warning */
    --red:#ff6b5c;         /* breach edge */
    --maxw:1120px;
    --r:14px;

    /* --- premium extensions (added; brand tokens above unchanged) --- */
    --shadow-sm: 0 1px 2px rgba(0,0,0,.4);
    --shadow-md: 0 8px 24px -6px rgba(0,0,0,.5);
    --shadow-lg: 0 24px 60px -12px rgba(0,0,0,.6);
    --glow-green: 0 0 0 1px rgba(155,225,126,.25), 0 8px 30px -8px rgba(155,225,126,.25);
    --hairline: 1px solid rgba(255,255,255,.06);
    --hairline-strong: 1px solid rgba(255,255,255,.10);
    --s-1:4px; --s-2:8px; --s-3:12px; --s-4:16px; --s-5:24px;
    --s-6:32px; --s-7:48px; --s-8:64px; --s-9:96px; --s-10:128px;
    --ease: cubic-bezier(.22,.61,.36,1);
    --dur: 240ms;

    font-synthesis:none;
  }
  *{box-sizing:border-box}
  html{scroll-behavior:smooth}
  @media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
  body{
    margin:0;background:var(--bg);color:var(--ink);
    font-family:"Inter",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
    line-height:1.55;-webkit-font-smoothing:antialiased;
    background-image:
      linear-gradient(var(--grid) 1px,transparent 1px),
      linear-gradient(90deg,var(--grid) 1px,transparent 1px);
    background-size:46px 46px,46px 46px;
    background-position:center top;
  }
  body::before{ /* fade the grid */
    content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
    background:radial-gradient(120% 80% at 70% -10%, transparent 0%, var(--bg) 70%);
  }
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;position:relative;z-index:1}
  h1,h2,h3{font-family:"Archivo",sans-serif;letter-spacing:-.02em;line-height:1.05;margin:0}
  a{color:var(--green)}
  .mono{font-family:"IBM Plex Mono",monospace}
  .eyebrow{font-family:"IBM Plex Mono",monospace;font-size:12px;letter-spacing:.18em;
    text-transform:uppercase;color:var(--green);font-weight:500}

  /* ---- header ---- */
  header{position:sticky;top:0;z-index:50;backdrop-filter:blur(8px);
    background:rgba(12,19,29,.72);border-bottom:1px solid var(--grid)}
  .nav{display:flex;align-items:center;justify-content:space-between;height:64px}
  .brand{display:flex;align-items:center;gap:10px;font-family:"Archivo";font-weight:800;
    font-size:19px;letter-spacing:-.02em;color:var(--ink);text-decoration:none}
  .logo{width:30px;height:30px;display:grid;place-items:center;border-radius:8px;
    background:linear-gradient(135deg,var(--green),var(--green-deep));color:#0c131d}
  .logo svg{width:18px;height:18px}
  .btn{font-family:"Archivo";font-weight:700;font-size:15px;border:0;border-radius:10px;
    padding:11px 18px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:8px;
    transition:transform .12s ease, box-shadow .2s ease, background .2s ease}
  .btn-primary{background:var(--green);color:#0c131d;box-shadow:0 0 0 0 rgba(155,225,126,.5)}
  .btn-primary:hover{transform:translateY(-1px);box-shadow:0 10px 30px -8px rgba(155,225,126,.45)}
  .btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--grid)}
  .btn-ghost:hover{border-color:var(--green);color:var(--green)}
  .btn:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--green);outline-offset:2px}
  @media (prefers-reduced-motion:reduce){.btn{transition:none}}

  /* ---- hero ---- */
  .hero{padding:72px 0 56px}
  .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
  h1{font-size:clamp(34px,5vw,58px);font-weight:800}
  h1 em{font-style:normal;color:var(--green)}
  .lede{color:var(--ink-mute);font-size:clamp(16px,1.7vw,19px);max-width:34ch;margin:22px 0 0}
  .cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
  .status{margin-top:22px;font-family:"IBM Plex Mono",monospace;font-size:13px;color:var(--ink-dim);
    display:flex;flex-direction:column;gap:6px}
  .status b{color:var(--ink)}
  .dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:8px;vertical-align:1px}
  .dot.live{background:var(--green);box-shadow:0 0 0 4px rgba(155,225,126,.18)}
  .dot.soon{background:var(--amber);box-shadow:0 0 0 4px rgba(242,169,59,.16)}

  /* ---- chart card (signature) ---- */
  .chart-card{background:linear-gradient(180deg,var(--surface),var(--bg-2));
    border:var(--hairline-strong);border-radius:var(--r);padding:18px 18px 14px;
    box-shadow:var(--shadow-lg)}
  .chart-head{display:flex;justify-content:space-between;align-items:baseline;margin:2px 4px 10px}
  .chart-title{font-family:"Archivo";font-weight:700;font-size:14px}
  .chart-tag{font-family:"IBM Plex Mono",monospace;font-size:10.5px;letter-spacing:.1em;
    text-transform:uppercase;color:var(--ink-dim);border:1px solid var(--grid);
    border-radius:6px;padding:3px 7px}
  .legend{display:flex;gap:16px;margin:10px 4px 2px;font-family:"IBM Plex Mono",monospace;
    font-size:11px;color:var(--ink-mute);flex-wrap:wrap}
  .legend span{display:flex;align-items:center;gap:6px}
  .swatch{width:14px;height:3px;border-radius:2px;display:inline-block}

  /* ---- generic section ---- */
  section{padding:var(--s-10) 0;position:relative;z-index:1}
  .sec-head{max-width:66ch;margin-bottom:var(--s-6)}
  .sec-head h2{font-size:clamp(26px,3.4vw,38px);font-weight:700;margin-top:var(--s-4)}
  .sec-head p{color:var(--ink-mute);font-size:17px;max-width:66ch;margin:var(--s-5) 0 0}

  /* ---- problem band ---- */
  .band{background:var(--bg-2);border-top:1px solid var(--grid);border-bottom:1px solid var(--grid)}
  .problem h2{font-size:clamp(24px,3vw,34px);max-width:18ch}
  .problem p{color:var(--ink-mute);font-size:17px;max-width:58ch;margin-top:18px}

  /* ---- journey cards ---- */
  .journey{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;gap:24px;align-items:stretch}
  .card{background:linear-gradient(180deg,rgba(255,255,255,.03),transparent 120px),var(--surface);
    border:var(--hairline);border-radius:var(--r);box-shadow:var(--shadow-md);
    padding:26px;display:flex;flex-direction:column}
  .card .step{font-family:"IBM Plex Mono",monospace;font-size:12px;letter-spacing:.16em;
    text-transform:uppercase;color:var(--ink-dim)}
  .card h3{font-size:23px;font-weight:700;margin:10px 0 0}
  .card .sub{font-family:"IBM Plex Mono",monospace;font-size:12.5px;color:var(--ink-mute);margin-top:4px}
  .card p{color:var(--ink-mute);font-size:15.5px;margin:16px 0 0;flex:1}
  .badge{align-self:flex-start;margin-top:20px;font-family:"IBM Plex Mono",monospace;font-size:11.5px;
    letter-spacing:.06em;border-radius:999px;padding:6px 12px;border:1px solid}
  .badge.live{color:var(--green);border-color:rgba(155,225,126,.4);background:rgba(155,225,126,.08)}
  .badge.soon{color:var(--amber);border-color:rgba(242,169,59,.4);background:rgba(242,169,59,.08)}
  .arrow{display:grid;place-items:center;color:var(--ink-dim)}
  .arrow svg{width:34px;height:34px}

  /* ---- why ---- */
  .why{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
  .why p{color:var(--ink-mute);font-size:17px;margin:0 0 16px}
  .why .anchor{font-family:"Archivo";font-weight:700;color:var(--ink);font-size:18px}

  /* whats-next portfolio band */
  .whatsnext{display:flex;gap:16px;align-items:flex-start;margin-top:24px;
    background:var(--bg-2);border:1px solid var(--grid);border-radius:var(--r);padding:20px 22px}
  .whatsnext .badge{flex:none;margin-top:2px}
  .whatsnext p{margin:0;color:var(--ink-mute);font-size:15.5px}
  .whatsnext b{color:var(--ink)}

  /* proof-of-capability artifacts */
  .artifacts{margin-top:40px}
  .art-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
  .art{background:linear-gradient(180deg,rgba(255,255,255,.03),transparent 120px),var(--surface);border:var(--hairline);border-radius:12px;padding:18px;box-shadow:var(--shadow-md)}
  .art h4{font-family:"Archivo";font-weight:700;font-size:15px;margin:0 0 6px}
  .art p{margin:0;color:var(--ink-mute);font-size:13.5px}
  @media (max-width:880px){ .art-grid{grid-template-columns:1fr 1fr} }
  @media (max-width:520px){ .art-grid{grid-template-columns:1fr} }

  /* capabilities grid */
  .caps{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:8px}
  .cap{background:linear-gradient(180deg,rgba(255,255,255,.03),transparent 120px),var(--surface);border:var(--hairline);border-radius:var(--r);padding:22px 24px;box-shadow:var(--shadow-md)}
  .cap h4{font-family:"Archivo";font-weight:700;font-size:17px;margin:0 0 8px}
  .cap p{margin:0;color:var(--ink-mute);font-size:14.5px}
  .cap .isnt{margin-top:8px;color:var(--ink-dim);font-size:13px}
  .cap .isnt b{color:var(--amber);font-weight:600}
  @media (max-width:760px){ .caps{grid-template-columns:1fr} }
  .caps-status{font-family:"IBM Plex Mono",monospace;font-size:13px;color:var(--ink-mute);margin:0 0 24px}
  .caps-status b{color:var(--ink)}

  /* ---- honest scope callout ---- */
  .scope{background:var(--surface);border:1px solid var(--grid);border-left:3px solid var(--amber);
    border-radius:var(--r);padding:28px 30px}
  .scope h3{font-size:20px;font-weight:700}
  .scope p{color:var(--ink-mute);font-size:16px;max-width:72ch;margin:14px 0 0}
  .scope .is{color:var(--green)} .scope .isnt{color:var(--amber)}

  /* ---- form ---- */
  .form-wrap{background:linear-gradient(180deg,var(--surface),var(--bg-2));
    border:1px solid var(--grid);border-radius:18px;padding:34px;max-width:620px;margin:0 auto}
  .form-wrap h2{font-size:30px;font-weight:700;text-align:center}
  .form-wrap .sub{color:var(--ink-mute);text-align:center;margin:10px auto 26px;max-width:46ch}
  .field{margin-bottom:16px}
  label{display:block;font-family:"IBM Plex Mono",monospace;font-size:12px;letter-spacing:.04em;
    color:var(--ink-mute);margin-bottom:7px}
  label .req{color:var(--green)}
  label .opt{color:var(--ink-dim)}
  input[type=email],input[type=text],select{width:100%;background:var(--bg);color:var(--ink);
    border:1px solid var(--grid);border-radius:10px;padding:13px 14px;font-size:15px;font-family:inherit}
  input::placeholder{color:var(--ink-dim)}
  select{appearance:none;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2393a2b4' stroke-width='2'><path d='M6 9l6 6 6-6'/></svg>");
    background-repeat:no-repeat;background-position:right 14px center}
  .grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
  .consent{display:flex;gap:10px;align-items:flex-start;margin:6px 0 18px;
    font-size:13px;color:var(--ink-mute);line-height:1.4}
  .consent input{margin-top:3px;width:16px;height:16px;accent-color:var(--green)}
  .hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
  .form-wrap .btn-primary{width:100%;justify-content:center;font-size:16px;padding:14px}
  .err{color:var(--red);font-size:12.5px;margin-top:6px;font-family:"IBM Plex Mono",monospace;display:none}
  .note{text-align:center;color:var(--ink-dim);font-size:12px;margin-top:14px;font-family:"IBM Plex Mono",monospace}

  /* success state */
  .success{text-align:center;padding:14px 4px}
  .success .check{width:56px;height:56px;border-radius:50%;display:grid;place-items:center;margin:0 auto 18px;
    background:rgba(155,225,126,.12);border:1px solid rgba(155,225,126,.4)}
  .success .check svg{width:28px;height:28px;color:var(--green)}
  .success h2{font-size:26px}
  .success p{color:var(--ink-mute);margin:12px auto 0;max-width:42ch}

  /* footer */
  footer{border-top:1px solid var(--grid);padding:40px 0;color:var(--ink-dim);font-size:14px}
  .foot{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center}
  footer a{color:var(--ink-mute)}

  /* admin */
  #admin{display:none;position:fixed;inset:0;z-index:200;background:var(--bg);overflow:auto;padding:40px 0}
  #admin.show{display:block}
  .admin-card{background:var(--surface);border:1px solid var(--grid);border-radius:var(--r);padding:24px;margin-bottom:20px}
  .stat-row{display:flex;gap:14px;flex-wrap:wrap}
  .stat{flex:1;min-width:140px;background:var(--bg-2);border:1px solid var(--grid);border-radius:12px;padding:16px}
  .stat .n{font-family:"Archivo";font-weight:800;font-size:30px;color:var(--green)}
  .stat .l{font-family:"IBM Plex Mono",monospace;font-size:11px;color:var(--ink-mute);letter-spacing:.08em;text-transform:uppercase;margin-top:4px}
  table{width:100%;border-collapse:collapse;font-size:13px;margin-top:8px}
  th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--grid)}
  th{font-family:"IBM Plex Mono",monospace;font-size:11px;color:var(--ink-mute);text-transform:uppercase;letter-spacing:.06em}
  .bar{height:8px;background:var(--green);border-radius:4px;display:inline-block;vertical-align:middle;margin-right:8px}
  textarea{width:100%;height:120px;background:var(--bg);color:var(--ink-mute);border:1px solid var(--grid);
    border-radius:10px;padding:12px;font-family:"IBM Plex Mono",monospace;font-size:12px}

  /* responsive */
  @media (max-width:880px){
    .hero-grid{grid-template-columns:1fr;gap:32px}
    .lede{max-width:none}
    .journey{grid-template-columns:1fr}
    .arrow{transform:rotate(90deg);padding:4px 0}
    .why{grid-template-columns:1fr;gap:24px}
  }
  /* ---- TL;DR strip ---- */
  .tldr{max-width:82ch;margin:0;background:var(--surface);border:1px solid var(--grid);
    border-left:3px solid var(--green);border-radius:var(--r);padding:16px 20px;
    color:var(--ink-mute);font-size:15.5px}
  .tldr b{color:var(--green);font-family:"IBM Plex Mono",monospace;letter-spacing:.04em}

  /* ---- FAQ ---- */
  .faq{display:grid;gap:16px;max-width:78ch}
  .faq-item{background:var(--surface);border:1px solid var(--grid);border-radius:var(--r);padding:20px 24px}
  .faq-item h3{font-family:"Archivo";font-weight:700;font-size:18px;margin:0 0 8px}
  .faq-item p{margin:0;color:var(--ink-mute);font-size:15.5px}

  @media (max-width:520px){
    .nav .btn-ghost{display:none}
    .grid2{grid-template-columns:1fr}
    section{padding:var(--s-8) 0}
  }

/* ==== homepage: problems-we-solve grid ==== */
.problem-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:38px}
.problem-row{background:linear-gradient(180deg,rgba(255,255,255,.03),transparent 120px),var(--surface);border:var(--hairline);border-radius:var(--r);padding:22px 24px;box-shadow:var(--shadow-md)}
.problem-row.wide{grid-column:1 / -1}
.problem-row .q{font-family:"Archivo";font-weight:700;font-size:17px;color:var(--ink);margin:0 0 8px;max-width:none}
.problem-row .a{margin:0;color:var(--ink-mute);font-size:14.5px;max-width:none}
@media (max-width:760px){ .problem-grid{grid-template-columns:1fr} }

/* ==== homepage: compact "what the twin does" tiles ==== */
.twin-tiles{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:8px}
.twin-tile{display:block;background:linear-gradient(180deg,rgba(255,255,255,.03),transparent 120px),var(--surface);border:var(--hairline);border-radius:var(--r);box-shadow:var(--shadow-md);
  padding:24px 26px;text-decoration:none;color:inherit;
  transition:transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease)}
.twin-tile:hover{border-color:rgba(155,225,126,.35);transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.twin-tile h3{font-family:"Archivo";font-weight:700;font-size:18px;margin:0 0 8px;color:var(--ink)}
.twin-tile p{margin:0;color:var(--ink-mute);font-size:14.5px}
.product-more{margin-top:26px;font-family:"IBM Plex Mono",monospace;font-size:14px}
@media (max-width:760px){ .twin-tiles{grid-template-columns:1fr} }
@media (prefers-reduced-motion:reduce){ .twin-tile{transition:none} }

/* ==== /product: grouped capability accordions ==== */
.product-intro{color:var(--ink-mute);font-size:17px;max-width:64ch;margin:14px 0 0}
.cap-group{border:1px solid var(--grid);border-radius:var(--r);background:var(--bg-2);
  margin-bottom:18px;overflow:hidden}
.cap-group>summary{list-style:none;cursor:pointer;padding:24px 26px;
  display:flex;align-items:baseline;justify-content:space-between;gap:14px;
  font-family:"Archivo";font-weight:700;font-size:clamp(19px,2.4vw,24px);color:var(--ink)}
.cap-group>summary::-webkit-details-marker{display:none}
.cap-group>summary::after{content:"+";font-family:"IBM Plex Mono",monospace;
  color:var(--ink-mute);font-size:26px;line-height:1;align-self:center}
.cap-group[open]>summary::after{content:"\2013"}
.cap-group>summary:hover{color:var(--green)}
.cap-group>summary:hover::after{color:var(--green)}
.cap-group-sub{font-family:"IBM Plex Mono",monospace;font-size:12.5px;font-weight:500;
  color:var(--ink-dim);letter-spacing:.02em;white-space:nowrap}
.cap-group .caps{margin:0;padding:0 26px 26px}
@media (max-width:520px){
  .cap-group>summary{padding:20px 18px}
  .cap-group .caps{padding:0 18px 20px}
  .cap-group-sub{display:none}
}