/* ============================================================
   OpenCAMA IQ — marketing site
   Shared design system. Placeholder visuals are inline SVG.
   ============================================================ */

:root{
  /* Brand palette, derived from the OpenCAMA IQ logo (navy #192954, teal #00ad94).
     Contrast rule: on light surfaces use --teal-ink / --teal-deep for anything textual;
     --teal and --teal-light are decorative fills, or text on the navy surfaces. */
  --navy:#192954;
  --navy-2:#24375f;
  --navy-3:#0d4a55;
  --teal:#00ad94;
  --teal-light:#35c4a6;
  --teal-ink:#00786a;
  --teal-mid:#008570;
  --teal-deep:#00695c;
  --amber:#f59e0b;
  --ink:#0f172a;
  --slate:#475569;
  --slate-2:#64748b;
  --line:#e2e8f0;
  --bg:#ffffff;
  --bg-alt:#f6faf9;
  --bg-dark:#192954;
  --radius:16px;
  --radius-sm:10px;
  --shadow-sm:0 1px 2px rgba(15,23,42,.06), 0 1px 3px rgba(15,23,42,.08);
  --shadow:0 10px 30px rgba(15,23,42,.10);
  --shadow-lg:0 24px 60px rgba(25,41,84,.18);
  --maxw:1160px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji",sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);
  line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img,svg{max-width:100%;display:block}
a{color:var(--teal-ink);text-decoration:none}
a:hover{color:var(--teal-deep)}
h1,h2,h3,h4{line-height:1.15;letter-spacing:-.02em;color:var(--navy);margin:0 0 .5em}
h1{font-size:clamp(2.1rem,4.6vw,3.5rem);font-weight:800}
h2{font-size:clamp(1.7rem,3.2vw,2.5rem);font-weight:800}
h3{font-size:1.25rem;font-weight:700}
p{margin:0 0 1rem}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:84px 0}
.section.tight{padding:56px 0}
.section.alt{background:var(--bg-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.center{text-align:center}
.lead{font-size:1.18rem;color:var(--slate)}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  color:var(--teal-ink);background:rgba(0,173,148,.10);padding:6px 12px;border-radius:999px;margin-bottom:18px}
.muted{color:var(--slate)}
.maxw-title{max-width:760px}
.center .maxw-title{margin-left:auto;margin-right:auto}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:.98rem;
  padding:13px 22px;border-radius:999px;border:1px solid transparent;cursor:pointer;transition:.18s ease;white-space:nowrap}
.btn-primary{background:linear-gradient(135deg,var(--teal-deep),var(--teal-mid));color:#fff;box-shadow:0 8px 20px rgba(0,105,92,.30)}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(0,105,92,.40)}
.btn-ghost{background:#fff;color:var(--navy);border-color:var(--line);box-shadow:var(--shadow-sm)}
.btn-ghost:hover{color:var(--navy);border-color:#cbd5e1;transform:translateY(-2px)}
.btn-light{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.28)}
.btn-light:hover{background:rgba(255,255,255,.2);color:#fff}
.btn-lg{padding:16px 28px;font-size:1.05rem}

/* ---------- Header / nav ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.86);
  backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;flex-shrink:0;gap:10px;font-weight:800;color:var(--navy);font-size:1.18rem;letter-spacing:-.02em}
.brand .logo{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--teal-deep),var(--teal));
  display:grid;place-items:center;color:#fff;font-weight:800;font-size:.95rem;box-shadow:var(--shadow-sm)}
.brand b{color:var(--teal)}
/* Logo lockup: full wordmark on desktop, grid mark alone on narrow screens */
.brand-logo{height:34px;width:auto;max-width:none;flex:0 0 auto;display:block}
.brand-mark{height:32px;width:auto;max-width:none;flex:0 0 auto;display:none}
.nav-links{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.nav-links a{color:var(--slate);font-weight:600;font-size:.93rem;padding:9px 12px;border-radius:8px;transition:.15s}
.nav-links a:hover{color:var(--navy);background:var(--bg-alt)}
.nav-links a.active{color:var(--teal-ink);background:rgba(0,173,148,.10)}
.nav-cta{display:flex;align-items:center;gap:10px}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--navy);margin:5px 0;border-radius:2px;transition:.2s}

/* ---------- Hero ---------- */
.hero{position:relative;color:#fff;overflow:hidden;
  background:radial-gradient(1200px 600px at 80% -10%,rgba(0,173,148,.34),transparent 60%),
             linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 45%,var(--navy-3) 100%)}
.hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding:86px 0 78px}
.hero h1{color:#fff}
.hero p.lead{color:#d7e3f4}
.hero .eyebrow{color:#9fe6d6;background:rgba(255,255,255,.10)}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}
.hero-note{margin-top:18px;font-size:.86rem;color:#9fb6d6}
.hero-bg-dots{position:absolute;inset:0;opacity:.25;
  background-image:radial-gradient(rgba(255,255,255,.5) 1px,transparent 1px);background-size:26px 26px;z-index:1}

/* ---------- Stat strip ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:8px}
.stat .num{font-size:2rem;font-weight:800;color:var(--navy);letter-spacing:-.02em}
.hero .stat .num{color:#fff}
.stat .lbl{font-size:.86rem;color:var(--slate)}
.hero .stat .lbl{color:#a9c0de}

/* ---------- Trust strip ---------- */
.trust{display:flex;align-items:center;justify-content:center;gap:34px;flex-wrap:wrap;opacity:.9}
.trust .chip{display:flex;align-items:center;gap:10px;color:var(--slate-2);font-weight:700;font-size:.95rem}
.trust .chip .dot{width:30px;height:30px;border-radius:8px;background:var(--bg-alt);border:1px solid var(--line);
  display:grid;place-items:center;color:var(--teal-ink)}

/* ---------- Grid + cards ---------- */
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-sm);
  transition:.2s ease;height:100%}
.card:hover{box-shadow:var(--shadow);transform:translateY(-3px);border-color:#dbe3ef}
.card .ic{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;margin-bottom:16px;
  background:linear-gradient(135deg,rgba(0,173,148,.14),rgba(53,196,166,.14));color:var(--teal-ink)}
.card h3{margin-bottom:.4em}
.card p{color:var(--slate);margin:0;font-size:.97rem}
.card .more{display:inline-block;margin-top:14px;font-weight:700;font-size:.9rem}
.card.link-card{cursor:pointer}
.tag{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  padding:3px 9px;border-radius:999px;margin-bottom:12px}
.tag.live{background:rgba(0,173,148,.14);color:#00695c}
.tag.soon{background:rgba(245,158,11,.14);color:#8a5600}

/* ---------- Split media rows ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}
/* Grid items default to min-width:auto, so a raster screenshot's intrinsic width
   becomes a floor the track cannot shrink below. Let the columns win instead. */
.split>*{min-width:0}
.split.rev .split-media{order:-1}
.split-media .window{margin:0}
.checklist{list-style:none;padding:0;margin:18px 0 0}
.checklist li{position:relative;padding:7px 0 7px 32px;color:var(--slate)}
.checklist li::before{content:"";position:absolute;left:0;top:11px;width:20px;height:20px;border-radius:50%;
  background:rgba(0,173,148,.16)}
.checklist li::after{content:"";position:absolute;left:7px;top:15px;width:6px;height:10px;border:2px solid var(--teal-ink);
  border-top:0;border-left:0;transform:rotate(45deg)}

/* ---------- Window / screenshot mockup ---------- */
.window{border-radius:14px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-lg);background:#fff;position:relative}
.window .bar{height:38px;background:var(--navy);display:flex;align-items:center;gap:7px;padding:0 14px}
.window .bar i{width:11px;height:11px;border-radius:50%;background:#33415c;display:block}
.window .bar i:nth-child(1){background:#ef5f5f}
.window .bar i:nth-child(2){background:#f5bb43}
.window .bar i:nth-child(3){background:#3ec973}
.window .bar .url{margin-left:12px;height:20px;flex:1;min-width:0;background:#2b3d68;border-radius:6px;max-width:60%;
  color:#9fb6d6;font-size:.7rem;line-height:20px;padding:0 10px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.window .ph-tag{position:absolute;top:48px;right:10px;z-index:3;background:rgba(15,23,42,.72);color:#fff;
  font-size:.66rem;font-weight:700;letter-spacing:.05em;padding:3px 8px;border-radius:6px;text-transform:uppercase}
.window img,.window svg{width:100%;height:auto;display:block}

/* ---------- Pillars / feature lists ---------- */
.feature-row{display:flex;gap:16px;align-items:flex-start;padding:18px 0;border-bottom:1px solid var(--line)}
.feature-row:last-child{border-bottom:0}
.feature-row .fic{flex:0 0 44px;width:44px;height:44px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(0,173,148,.14),rgba(53,196,166,.14));color:var(--teal-ink)}
.feature-row h4{margin:.1em 0 .25em;color:var(--navy);font-size:1.05rem}
.feature-row p{margin:0;color:var(--slate);font-size:.95rem}

/* ---------- Comparison table ---------- */
.cmp{width:100%;border-collapse:separate;border-spacing:0;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm)}
.cmp th,.cmp td{padding:16px 20px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top;font-size:.95rem}
.cmp thead th{background:var(--navy);color:#fff;font-weight:700}
.cmp thead th:last-child{background:linear-gradient(135deg,var(--teal-deep),var(--teal-mid))}
.cmp tbody td:first-child{font-weight:700;color:var(--navy);width:26%}
.cmp tbody td:last-child{font-weight:600;color:var(--ink)}
.cmp tr:last-child td{border-bottom:0}
.cmp .x{color:#b4232a;font-weight:700}
.cmp .ok{color:#00695c;font-weight:700}

/* ---------- Personas ---------- */
.persona{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-sm)}
.persona .who{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.persona .av{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;color:#fff;font-weight:800;
  background:linear-gradient(135deg,var(--teal-deep),var(--teal-mid))}
.persona h3{margin:0;font-size:1.1rem}
.persona .role{color:var(--slate-2);font-size:.85rem;font-weight:600}
.persona ul{margin:6px 0 0;padding-left:18px;color:var(--slate)}
.persona li{margin:6px 0}

/* ---------- CTA band ---------- */
.cta-band{background:radial-gradient(900px 400px at 15% 0%,rgba(0,173,148,.30),transparent 60%),
  linear-gradient(135deg,var(--navy),var(--navy-2));color:#fff;border-radius:24px;padding:54px;text-align:center;
  box-shadow:var(--shadow-lg)}
.cta-band h2{color:#fff}
.cta-band p{color:#cfe0f3;max-width:620px;margin:0 auto 26px}

/* ---------- Contact form ---------- */
.contact-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:start}
.form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow)}
.field{margin-bottom:18px}
.field label{display:block;font-weight:600;font-size:.9rem;margin-bottom:7px;color:var(--navy)}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;
  font-family:inherit;font-size:.97rem;color:var(--ink);background:#fff;transition:.15s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--teal);
  box-shadow:0 0 0 3px rgba(0,173,148,.20)}
.field textarea{resize:vertical;min-height:120px}
.row-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.checks{display:flex;flex-wrap:wrap;gap:10px}
.checks label{display:flex;align-items:center;gap:8px;font-weight:500;font-size:.9rem;color:var(--slate);
  border:1px solid var(--line);padding:9px 13px;border-radius:999px;cursor:pointer;margin:0}
.checks input{width:auto;margin:0;accent-color:var(--teal-ink)}
.form-note{font-size:.82rem;color:var(--slate-2);margin-top:6px}
.form-success{display:none;background:rgba(0,173,148,.10);border:1px solid rgba(0,173,148,.45);color:#00695c;
  padding:18px;border-radius:12px;font-weight:600;margin-bottom:18px}
.form-error{display:none;background:rgba(198,40,40,.08);border:1px solid rgba(198,40,40,.45);color:#b71c1c;
  padding:16px 18px;border-radius:12px;font-weight:600;margin-bottom:18px}
.form .hp{position:absolute;left:-10000px;top:auto;width:1px;height:1px;overflow:hidden}
.form{position:relative}
.btn[disabled]{opacity:.65;cursor:progress;transform:none}
.contact-aside .info{display:flex;gap:14px;align-items:flex-start;margin-bottom:22px}
.contact-aside .info .ic{flex:0 0 42px;width:42px;height:42px;border-radius:11px;display:grid;place-items:center;
  background:var(--bg-alt);border:1px solid var(--line);color:var(--teal-ink)}
.contact-aside h4{margin:0 0 2px}
.contact-aside p{margin:0;color:var(--slate);font-size:.92rem}

/* ---------- Footer ---------- */
.footer{background:var(--navy);color:#c7d6ec;padding:64px 0 30px}
.footer a{color:#c7d6ec;font-size:.92rem;display:block;padding:5px 0}
.footer a:hover{color:#fff}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:36px;margin-bottom:40px}
.footer h5{color:#fff;font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;margin:0 0 14px}
.footer .brand{color:#fff;margin-bottom:14px}
.footer-logo{height:40px;width:auto;display:block;margin-bottom:16px}
.footer .brand b{color:var(--teal)}
.footer .tagline{color:#8fa6c6;font-size:.93rem;max-width:280px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:22px;display:flex;justify-content:space-between;
  flex-wrap:wrap;gap:10px;color:#8fa6c6;font-size:.85rem}

/* ---------- Page hero (interior) ---------- */
.page-hero{background:linear-gradient(135deg,var(--navy),var(--navy-2));color:#fff;padding:64px 0}
.page-hero .eyebrow{color:#9fe6d6;background:rgba(255,255,255,.10)}
.page-hero h1{color:#fff;max-width:780px}
.page-hero p{color:#cfe0f3;max-width:680px;font-size:1.12rem}
.breadcrumb{font-size:.85rem;color:#9fb6d6;margin-bottom:14px}
.breadcrumb a{color:#9fe6d6}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:.6s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media(max-width:960px){
  .hero-grid{grid-template-columns:1fr;gap:30px;padding:60px 0}
  /* Stacked layouts would stretch raster screenshots to the full container; cap any
     window holding an <img> so the ~450px-wide sources are never upscaled far past native. */
  .split-media .window:has(img){max-width:620px;margin-left:auto;margin-right:auto}
  .split{grid-template-columns:1fr;gap:30px}
  .split.rev .split-media{order:0}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr;gap:30px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
/* Staged nav collapse (widths measured against the real logo + link set):
   ≤1220 drop the secondary CTA · ≤1040 swap wordmark for the grid mark · ≤850 burger */
@media(max-width:1220px){
  .nav-cta .btn-ghost{display:none}
}
@media(max-width:1040px){
  .brand-logo{display:none}
  .brand-mark{display:block}
}
@media(max-width:850px){
  .nav-links{display:none}
  .nav-toggle{display:block}
  .nav-links.open{display:flex;position:absolute;top:68px;left:0;right:0;flex-direction:column;align-items:stretch;
    background:#fff;border-bottom:1px solid var(--line);padding:12px 18px;gap:2px;box-shadow:var(--shadow)}
  .nav-links.open a{padding:12px 10px}
}
@media(max-width:720px){
  .stats{grid-template-columns:1fr 1fr;gap:18px}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .row-2{grid-template-columns:1fr}
  .section{padding:60px 0}
  .cta-band{padding:38px 22px}
  .cmp{display:block;overflow-x:auto}
  .footer-grid{grid-template-columns:1fr}
}