/* ============================================================
   Nocmark — Response Images styling (light theme) + ember accent
   Font: Inter · light surfaces · ember highlight · dark box on marks only
   © Response Images, LLC.  U.S. Patent 12,395,313 B1.
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root{
  /* Response Images palette (light) */
  --bg:#F8FAFB; --surface:#FFFFFF; --alt:#EEF3F5; --border:#E2E8F0;
  --navy:#0B1829; --text:#1A202C; --slate:#4A5568; --muted:#718096; --muted-2:#94A3B8;
  --ember:#F2872E; --ember-hot:#E9531F; --verify:#0F6E56;
  --markbox:#0B1829;               /* the black box around marks */

  /* legacy var remaps so existing inline styles behave on light theme */
  --ink:#FFFFFF; --ink-2:#F8FAFB; --ink-3:#F1F5F7; --line:#E2E8F0;
  --mist:#1A202C; --paper:#FFFFFF; --paper-2:#F1F5F7;
  --ink-on-paper:#1A202C; --muted-on-paper:#4A5568;

  --f-display:'Inter',sans-serif; --f-body:'Inter',sans-serif; --f-mono:'Inter',sans-serif;
  --wrap:1080px; --gutter:clamp(20px,5vw,40px); --radius:10px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--f-body);background:var(--bg);color:var(--text);line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

/* type */
h1,h2,h3,h4{font-family:var(--f-display);line-height:1.15;letter-spacing:-.02em;font-weight:700;color:var(--navy)}
.eyebrow{font-size:12px;letter-spacing:.09em;text-transform:uppercase;color:var(--ember);font-weight:600;display:inline-flex;align-items:center;gap:9px}
.eyebrow::before{content:"";width:20px;height:2px;background:var(--ember);border-radius:2px}
.mono{font-family:var(--f-body)}
.lead{font-size:clamp(16px,1.9vw,19px);color:var(--slate);max-width:62ch;line-height:1.7}
.hl{color:var(--ember)}

/* layout */
.wrap{max-width:var(--wrap);margin:0 auto;padding-inline:var(--gutter)}
section{padding-block:clamp(32px,4vw,56px)}
.section-paper,.section-alt{background:var(--alt)}
.section-paper .eyebrow{color:var(--ember)}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand{display:flex;align-items:center;gap:11px}
.brand .brandmark{width:30px;height:30px;flex:0 0 30px;display:block}
.brand .wm{font-family:var(--f-display);font-weight:800;letter-spacing:.05em;font-size:18px;line-height:1;color:var(--navy);display:inline-block}
.brand .wm .dot{color:var(--ember)}
.brand small{font-weight:500;font-size:9.5px;letter-spacing:.14em;color:var(--muted);display:block;margin-top:2px}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{font-size:14.5px;color:var(--slate);font-weight:500;transition:color .2s}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--navy)}
.nav-cta{color:#fff!important;background:var(--ember);padding:9px 17px;border-radius:8px;font-weight:600;font-size:14px;transition:background .2s,transform .2s}
.nav-cta:hover{background:var(--ember-hot);transform:translateY(-1px)}
.hamburger{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:40px;background:none;border:1px solid var(--border);border-radius:8px;cursor:pointer;padding:0 10px}
.hamburger span{display:block;height:2px;width:100%;background:var(--navy);transition:transform .25s,opacity .2s}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* hero */
.hero{position:relative;padding-block:clamp(38px,5vw,68px);overflow:hidden;background:var(--surface);border-bottom:1px solid var(--border)}
.hero::before{content:"";position:absolute;top:0;left:0;right:0;height:clamp(140px,26vh,240px);z-index:0;pointer-events:none;
  background:url("pattern-hero.svg") center top / 1300px auto no-repeat;opacity:.5;
  -webkit-mask-image:linear-gradient(180deg,#000 0%,#000 30%,transparent 100%);
          mask-image:linear-gradient(180deg,#000 0%,#000 30%,transparent 100%)}
.hero .wrap{position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(28px,5vw,56px);align-items:center}
.hero h1{font-size:clamp(32px,5vw,56px);font-weight:800;letter-spacing:-.03em;line-height:1.08}
.hero .lead{margin-top:20px}
.hero-cta{display:flex;gap:12px;margin-top:22px;flex-wrap:wrap}
.btn{font-size:14px;font-weight:600;padding:12px 20px;border-radius:8px;cursor:pointer;transition:.2s;display:inline-flex;gap:8px;align-items:center;border:1px solid transparent}
.btn-primary{background:var(--ember);color:#fff}
.btn-primary:hover{background:var(--ember-hot);transform:translateY(-1px)}
.btn-ghost{background:var(--surface);border-color:var(--border);color:var(--navy)}
.btn-ghost:hover{border-color:var(--ember);color:var(--ember)}

/* THE BLACK BOX around the mark (only dark element) */
.acq{position:relative;aspect-ratio:1/1;background:var(--markbox);border-radius:12px;display:grid;place-items:center;box-shadow:0 10px 30px rgba(11,24,41,.18)}
.acq .reticle{position:absolute;inset:16px;pointer-events:none}
.acq .reticle .br{position:absolute;width:24px;height:24px}
.acq .reticle .tl{top:0;left:0;border-top:2px solid var(--ember);border-left:2px solid var(--ember)}
.acq .reticle .tr{top:0;right:0;border-top:2px solid var(--ember);border-right:2px solid var(--ember)}
.acq .reticle .bl{bottom:0;left:0;border-bottom:2px solid var(--ember);border-left:2px solid var(--ember)}
.acq .reticle .brr{bottom:0;right:0;border-bottom:2px solid var(--ember);border-right:2px solid var(--ember)}
.acq .tag-mark{width:62%;height:auto;border-radius:2px}
.acq .marks{width:66%;height:66%}
.acq .connector,.acq .callout{display:none} /* removed from hero */

/* stat / patent strip */
.strip{border-block:1px solid var(--border);background:var(--surface)}
.strip .wrap{display:flex;flex-wrap:wrap;gap:clamp(18px,5vw,48px);justify-content:space-between;padding-block:22px;align-items:center}
.strip .item{display:flex;flex-direction:column;gap:2px}
.strip .num{font-family:var(--f-display);font-weight:700;font-size:clamp(20px,3vw,28px);color:var(--navy)}
.strip .num .u{color:var(--ember);font-size:.6em}
.strip .lbl{font-size:11px;letter-spacing:.09em;text-transform:uppercase;color:var(--muted);font-weight:500}

/* content */
.head{max-width:70ch}
.head h2{font-size:clamp(26px,4vw,42px);margin-top:10px;letter-spacing:-.02em}
.head p{margin-top:12px}
.grid{display:grid;gap:16px;margin-top:26px}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}
.cell{background:var(--surface);padding:26px;border:1px solid var(--border);border-radius:var(--radius);position:relative;transition:box-shadow .2s,transform .2s}
.cell:hover{box-shadow:0 8px 24px rgba(11,24,41,.07);transform:translateY(-2px)}
.section-alt .cell,.section-paper .cell{background:var(--surface)}
.cell .k{font-size:11px;letter-spacing:.09em;color:var(--ember);text-transform:uppercase;font-weight:600}
.cell h3{font-size:19px;margin:12px 0 9px}
.cell p{font-size:14.5px;color:var(--slate)}
.cell.frame{border-top:2px solid var(--ember)}
.cell.frame .br{display:none}

/* feature rows */
.rows{margin-top:26px;display:flex;flex-direction:column;gap:14px}
.row{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);display:grid;grid-template-columns:64px 1fr;gap:20px;padding:24px 26px;align-items:start}
.row .idx{font-family:var(--f-display);font-size:15px;color:var(--ember);font-weight:700}
.row h3{font-size:18px;margin-bottom:7px}
.row p{color:var(--slate);font-size:14.5px;max-width:72ch}

/* callout band -> light accent card */
.band{background:var(--surface);border:1px solid var(--border);border-left:3px solid var(--ember);border-radius:var(--radius);padding:clamp(24px,4vw,42px);position:relative;overflow:hidden}

/* sectors */
.sectors{margin-top:26px;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.sector{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;transition:box-shadow .2s,transform .2s}
.sector:hover{box-shadow:0 8px 24px rgba(11,24,41,.07);transform:translateY(-2px)}
.sector .n{font-size:11px;color:var(--muted);letter-spacing:.09em;font-weight:600}
.sector h4{font-size:16.5px;margin:9px 0 7px;font-family:var(--f-display);font-weight:700;color:var(--navy)}
.sector p{font-size:13.5px;color:var(--slate)}

/* note */
.note{border:1px dashed var(--border);border-radius:var(--radius);padding:18px 20px;margin-top:20px;background:var(--surface)}
.note .k{font-size:11px;letter-spacing:.09em;color:var(--muted);text-transform:uppercase;font-weight:600}
.note p{font-size:13.5px;color:var(--slate);margin-top:7px}

/* final CTA */
.cta-final{text-align:center;background:var(--alt)}
.cta-final h2{font-size:clamp(28px,4.5vw,46px)}
.cta-final .lead{margin:18px auto 0}
.cta-final .hero-cta{justify-content:center}

/* forms */
.form{margin-top:36px;display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1/-1}
.field label{font-size:11px;letter-spacing:.09em;text-transform:uppercase;color:var(--slate);font-weight:600}
.field input,.field select,.field textarea{background:var(--surface);border:1px solid var(--border);color:var(--text);padding:12px 13px;border-radius:8px;font-family:var(--f-body);font-size:15px}
.field textarea{min-height:130px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--ember);outline-offset:1px;border-color:transparent}

/* footer (light) */
.footer{background:var(--surface);border-top:1px solid var(--border);padding-block:34px 20px}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr;gap:30px}
.footer h5{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:14px;font-weight:600}
.footer a{display:block;color:var(--slate);font-size:14px;padding:5px 0;transition:color .2s}
.footer a:hover{color:var(--ember)}
.footer .about p{color:var(--slate);font-size:14px;max-width:40ch;margin-top:13px}
.footer-base{border-top:1px solid var(--border);margin-top:26px;padding-top:18px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:12px;color:var(--muted)}

/* reveal */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* responsive */
@media(max-width:900px){
  .acq .callout,.acq .connector{display:none}
  .hero-grid{grid-template-columns:1fr}
  .acq{max-width:400px;margin-top:8px}
  .g-3,.g-4,.sectors{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .nav-links{position:fixed;inset:66px 0 auto 0;background:var(--surface);border-bottom:1px solid var(--border);flex-direction:column;align-items:stretch;gap:0;padding:6px var(--gutter) 18px;max-height:0;overflow:hidden;opacity:0;pointer-events:none;transition:max-height .3s,opacity .25s;display:flex}
  .nav-links.open{max-height:80vh;opacity:1;pointer-events:auto}
  .nav-links a{padding:15px 2px;border-bottom:1px solid var(--border)}
  .nav-links .nav-cta{margin-top:14px;text-align:center;border-bottom:none}
  .hamburger{display:flex}
  .form{grid-template-columns:1fr}
}
@media(max-width:560px){
  .g-2,.g-3,.g-4,.sectors,.footer-grid{grid-template-columns:1fr}
  .row{grid-template-columns:1fr;gap:8px}
}