/* ==========================================================================
   Zapwiser LLC — parent company site
   Design system inherited from QMerse (qmerse.com) so the two read as siblings.
   Self-contained: shares no selectors with assets/css/style.css, which is still
   serving the retired financial-insights pages.
   ========================================================================== */

@import url('https://api.fontshare.com/v2/css?f[]=switzer@400,500,600,700,800,900&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root{
  --primary:#0EA5E9;--primary-light:#22D3EE;--primary-dark:#2563EB;--primary-active:#1D4ED8;
  --primary-dim:rgba(14,165,233,.10);--primary-glow:rgba(34,211,238,.24);
  --bg:#020617;--bg-alt:#08111f;--surface:#0B1220;--surface-light:#111c2d;
  --border:rgba(255,255,255,0.07);--border-hover:rgba(34,211,238,.4);
  --text:#E6EDF3;--text-dim:#9BA3AF;--text-muted:#64748b;--white:#E6EDF3;
  --green:#22c55e;--orange:#f59e0b;--purple:#8b5cf6;
  --radius:12px;--radius-sm:8px;--radius-lg:16px;--radius-xl:24px;--radius-full:9999px;
  --font:'Switzer','Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --shadow-glow:0 0 28px rgba(34,211,238,.10);
  --shadow-card:0 10px 30px rgba(2,6,23,.28);
  --transition:.25s cubic-bezier(.4,0,.2,1);
  --maxw:1180px;
}

body.light-mode{
  --bg:#FFFFFF;--bg-alt:#F6F9FC;--surface:#FFFFFF;--surface-light:#F1F5F9;
  --border:rgba(2,6,23,.09);--border-hover:rgba(14,165,233,.45);
  --text:#0B1220;--text-dim:#475569;--text-muted:#64748b;--white:#0B1220;
  --shadow-card:0 10px 30px rgba(2,6,23,.08);
  --shadow-glow:0 0 28px rgba(14,165,233,.08);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font);background:var(--bg);color:var(--text);
  line-height:1.65;font-size:16px;overflow-x:hidden;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  transition:background var(--transition),color var(--transition);
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
::selection{background:rgba(14,165,233,.28)}
:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:4px}

h1,h2,h3,h4{line-height:1.15;letter-spacing:-.02em;font-weight:700}
h1{font-size:clamp(2.35rem,5.4vw,4rem);font-weight:800;letter-spacing:-.035em}
h2{font-size:clamp(1.85rem,3.6vw,2.7rem);letter-spacing:-.03em}
h3{font-size:1.2rem}

.container{max-width:var(--maxw);margin:0 auto;padding:0 32px}
.section{padding:clamp(72px,10vw,120px) 0;position:relative}
.section-alt{background:var(--bg-alt)}
.section-head{max-width:720px;margin-bottom:56px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head p{color:var(--text-dim);font-size:1.075rem;margin-top:16px}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.75rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--primary-light);margin-bottom:18px;
}
.eyebrow::before{content:"";width:22px;height:1.5px;background:var(--primary);border-radius:2px}
.section-head.center .eyebrow{justify-content:center}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;font-size:.9375rem;font-weight:600;font-family:var(--font);
  letter-spacing:.01em;border:none;border-radius:var(--radius);cursor:pointer;
  transition:all var(--transition);min-width:140px;line-height:1;
}
.btn-primary{
  background:linear-gradient(135deg,var(--primary-dark),var(--primary-light));
  color:#fff;box-shadow:0 10px 24px rgba(14,165,233,.22);
}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 14px 30px rgba(14,165,233,.28)}
.btn-secondary{background:transparent;color:var(--white);border:1px solid var(--border)}
.btn-secondary:hover{border-color:var(--primary);background:rgba(14,165,233,.08)}
.btn-primary:active,.btn-secondary:active{transform:translateY(0)}
.btn-sm{padding:10px 20px;font-size:.875rem;min-width:auto}
.btn-group{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- Navigation ---------- */
.nav{
  position:fixed;top:0;width:100%;z-index:1000;
  background:var(--bg); /* fallback where color-mix is unsupported */
  background:color-mix(in srgb,var(--bg) 82%,transparent);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border);transition:background .3s ease,box-shadow .3s ease;
}
.nav.scrolled{
  background:var(--bg);
  background:color-mix(in srgb,var(--bg) 96%,transparent);
  box-shadow:0 12px 32px rgba(2,6,23,.22);
}
.nav-inner{
  display:flex;align-items:center;justify-content:space-between;height:72px;
  max-width:var(--maxw);margin:0 auto;padding:0 32px;gap:24px;
}
.logo{display:block;width:168px;height:35px;flex:0 0 168px;overflow:hidden}
.logo img{width:100%;height:100%;object-fit:contain;object-position:left center}
body:not(.light-mode) .logo-light{display:none}
body.light-mode .logo-dark{display:none}

.nav-links{display:flex;list-style:none;gap:34px;margin-left:auto}
.nav-links a{
  font-size:.9375rem;font-weight:500;color:var(--text-dim);
  transition:color var(--transition);position:relative;
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:-6px;height:1.5px;
  background:var(--primary);border-radius:2px;transform:scaleX(0);
  transition:transform var(--transition);
}
.nav-links a:hover{color:var(--text)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-cta{display:flex;align-items:center;gap:12px}

.theme-toggle{
  display:grid;place-items:center;width:38px;height:38px;flex-shrink:0;
  background:transparent;border:1px solid var(--border);border-radius:var(--radius-sm);
  color:var(--text-dim);cursor:pointer;transition:all var(--transition);
}
.theme-toggle:hover{color:var(--primary);border-color:var(--border-hover)}

.mobile-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:40px;height:40px;background:transparent;border:none;cursor:pointer;padding:8px;
}
.mobile-toggle span{display:block;height:2px;background:var(--text);border-radius:2px;transition:all var(--transition)}
.mobile-nav{
  display:none;flex-direction:column;gap:2px;padding:16px 32px 28px;
  background:var(--bg);border-bottom:1px solid var(--border);
}
.mobile-nav.open{display:flex}
.mobile-nav a{padding:12px 0;font-weight:500;color:var(--text-dim);border-bottom:1px solid var(--border)}
.mobile-nav a:last-of-type{border-bottom:none}

/* ---------- Hero ---------- */
.hero{
  position:relative;padding:calc(72px + clamp(76px,11vw,128px)) 0 clamp(76px,11vw,124px);
  overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(760px 420px at 18% 8%,rgba(37,99,235,.20),transparent 62%),
    radial-gradient(620px 420px at 88% 22%,rgba(34,211,238,.14),transparent 60%);
}
.hero::after{
  content:"";position:absolute;inset:0;z-index:0;pointer-events:none;opacity:.5;
  background-image:
    linear-gradient(to right,var(--border) 1px,transparent 1px),
    linear-gradient(to bottom,var(--border) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(circle at 50% 30%,#000,transparent 72%);
  mask-image:radial-gradient(circle at 50% 30%,#000,transparent 72%);
}
.hero .container{position:relative;z-index:1}
.hero-inner{max-width:880px}
.hero h1 .grad{
  background:linear-gradient(120deg,var(--primary-light),var(--primary-dark));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{
  font-size:clamp(1.05rem,1.9vw,1.3rem);color:var(--text-dim);
  max-width:680px;margin:26px 0 38px;
}
.hero .btn-group{margin-bottom:52px}

.hero-pillars{
  display:flex;flex-wrap:wrap;gap:14px 40px;padding-top:34px;
  border-top:1px solid var(--border);max-width:820px;
}
.hero-pillar{display:flex;align-items:center;gap:10px;font-size:.92rem;color:var(--text-dim)}
.hero-pillar svg{flex-shrink:0;color:var(--primary)}

/* ---------- Product portfolio ---------- */
.portfolio{display:grid;gap:24px}
.product{
  position:relative;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:clamp(28px,4vw,44px);
  transition:border-color var(--transition),transform var(--transition),box-shadow var(--transition);
}
.product:hover{border-color:var(--border-hover);transform:translateY(-3px);box-shadow:var(--shadow-card)}

.product-featured{
  display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,4vw,56px);align-items:center;
  background:
    radial-gradient(520px 300px at 88% 12%,rgba(14,165,233,.10),transparent 64%),
    var(--surface);
}
.product-badge{
  display:inline-flex;align-items:center;gap:7px;padding:5px 13px;
  background:var(--primary-dim);border:1px solid rgba(14,165,233,.28);
  border-radius:var(--radius-full);font-size:.7rem;font-weight:700;
  letter-spacing:.1em;text-transform:uppercase;color:var(--primary-light);margin-bottom:20px;
}
.product-badge .dot{width:6px;height:6px;border-radius:50%;background:var(--green);box-shadow:0 0 0 3px rgba(34,197,94,.18)}
.product-name{font-size:clamp(1.9rem,3.3vw,2.5rem);font-weight:800;letter-spacing:-.03em;margin-bottom:6px}
.product-tagline{color:var(--primary-light);font-weight:600;font-size:1.02rem;margin-bottom:18px}
.product p{color:var(--text-dim);margin-bottom:24px}
.product-points{list-style:none;display:grid;gap:11px;margin-bottom:30px}
.product-points li{display:flex;gap:11px;align-items:flex-start;font-size:.945rem;color:var(--text-dim)}
.product-points svg{flex-shrink:0;margin-top:4px;color:var(--primary)}

/* Canvas motif — evokes the QMerse node graph without shipping a screenshot */
.canvas-motif{
  position:relative;aspect-ratio:4/3;width:100%;
  background:linear-gradient(160deg,var(--surface-light),var(--bg-alt));
  border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow-glow);overflow:hidden;
}
.canvas-motif::before{
  content:"";position:absolute;inset:0;opacity:.6;
  background-image:
    linear-gradient(to right,var(--border) 1px,transparent 1px),
    linear-gradient(to bottom,var(--border) 1px,transparent 1px);
  background-size:28px 28px;
}
.canvas-motif svg{position:relative;width:100%;height:100%;display:block}

/* ---------- Capability cards ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(262px,1fr));gap:22px}
.card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:32px 28px;transition:border-color var(--transition),transform var(--transition);
}
.card:hover{border-color:var(--border-hover);transform:translateY(-3px)}
.card-icon{
  display:grid;place-items:center;width:46px;height:46px;margin-bottom:20px;
  background:var(--primary-dim);border:1px solid rgba(14,165,233,.22);
  border-radius:var(--radius-sm);color:var(--primary-light);
}
.card h3{margin-bottom:10px}
.card p{color:var(--text-dim);font-size:.945rem}
.card-link{
  display:inline-flex;align-items:center;gap:6px;margin-top:16px;
  font-size:.9rem;font-weight:600;color:var(--primary-light);
}
.card-link:hover{gap:10px;transition:gap var(--transition)}

/* ---------- Approach steps ---------- */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:26px}
.step{position:relative;padding-top:26px;border-top:2px solid var(--border)}
.step::before{
  content:"";position:absolute;top:-2px;left:0;width:46px;height:2px;
  background:linear-gradient(90deg,var(--primary-dark),var(--primary-light));
}
.step-num{
  display:block;font-size:.76rem;font-weight:700;letter-spacing:.14em;
  color:var(--primary-light);margin-bottom:12px;
}
.step h3{margin-bottom:10px}
.step p{color:var(--text-dim);font-size:.945rem}

/* ---------- Contact ---------- */
.contact-panel{
  position:relative;overflow:hidden;text-align:center;
  background:radial-gradient(640px 320px at 50% 0%,rgba(14,165,233,.14),transparent 66%),var(--surface);
  border:1px solid var(--border);border-radius:var(--radius-xl);
  padding:clamp(44px,6.5vw,76px) clamp(24px,5vw,56px);
}
.contact-panel p{color:var(--text-dim);max-width:560px;margin:16px auto 34px;font-size:1.06rem}
.contact-panel .btn-group{justify-content:center}

/* ---------- Footer ---------- */
.footer{background:var(--bg-alt);border-top:1px solid var(--border);padding:64px 0 32px}
.footer-top{
  display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:44px;
  padding-bottom:40px;border-bottom:1px solid var(--border);
}
.footer-brand .logo{width:190px;height:40px;margin-bottom:18px}
.footer-brand p{color:var(--text-dim);font-size:.94rem;max-width:330px}
.footer-col h4{
  font-size:.76rem;font-weight:700;letter-spacing:.13em;text-transform:uppercase;
  color:var(--text-muted);margin-bottom:16px;
}
.footer-col a{display:block;color:var(--text-dim);font-size:.94rem;padding:6px 0;transition:color var(--transition)}
.footer-col a:hover{color:var(--primary-light)}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  align-items:center;padding-top:26px;
}
.footer-bottom p{color:var(--text-muted);font-size:.875rem}
.footer-bottom a{color:var(--text-dim);font-size:.875rem;transition:color var(--transition)}
.footer-bottom a:hover{color:var(--primary-light)}

/* ---------- Motion ---------- */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media (max-width:900px){
  .product-featured{grid-template-columns:1fr}
  .product-featured .canvas-motif{order:-1}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px}
  .footer-brand{grid-column:1/-1}
}
@media (max-width:760px){
  .nav-links{display:none}
  .mobile-toggle{display:flex}
  .container,.nav-inner{padding-left:20px;padding-right:20px}
  .nav-cta .btn{display:none}
  .hero-pillars{gap:12px 28px}
}
@media (max-width:480px){
  .footer-top{grid-template-columns:1fr}
  .btn{width:100%}
  .btn-group{width:100%}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
  .reveal{opacity:1;transform:none}
}
