:root{
  --bg: #ffffff;
  --surface: #f6f8fb;
  --text: #0b1220;
  --muted: #52607a;
  --border: #e4e8f0;

  --brand: #1f5eff;
  --brandDark: #1747c4;

  --shadow: 0 10px 30px rgba(11,18,32,0.08);
  --radius: 16px;

  --max: 1120px;
  --pad: 20px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

img{ max-width:100%; height:auto; display:block; }
a{ color: var(--brand); text-decoration: none; }
a:hover{ text-decoration: underline; }
p{ margin: 0 0 16px; color: var(--text); }
small{ color: var(--muted); }

.container{
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--pad);
}

.section{ padding: 56px 0; }
.section.sm{ padding: 32px 0; }

.h1{
  font-size: clamp(32px, 4vw, 54px);
  line-height: 1.1;
  margin: 0 0 12px;
  letter-spacing: -0.02em;
}
.h2{
  font-size: clamp(22px, 2.4vw, 32px);
  line-height: 1.2;
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}

.lead{
  font-size: 18px;
  color: var(--muted);
  margin-bottom: 20px;
  max-width: 70ch;
}

.badge{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 14px;
}

.grid{ display:grid; gap: 18px; }
.grid.two{ grid-template-columns: 1.15fr 0.85fr; }
.grid.three{ grid-template-columns: repeat(3, 1fr); }

.card{
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
}

.card.muted{
  background: var(--surface);
  box-shadow: none;
}

.card h1, .card h2, .card h3{
  margin: 0 0 10px;
  letter-spacing: -0.01em;
}
.card p:last-child{ margin-bottom: 0; }

.kpi{
  display:flex;
  flex-direction: column;
  gap: 4px;
}
.kpi .title{ font-weight: 800; }
.kpi .desc{ color: var(--muted); font-size: 14px; }

.actions{
  display:flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 12px;
  font-weight: 800;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform 120ms ease, background 120ms ease, border 120ms ease, box-shadow 120ms ease;
}

.btn:hover{
  transform: translateY(-1px);
  text-decoration:none;
}

.btn:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
button:focus-visible{
  outline: 3px solid rgba(31,94,255,0.28);
  outline-offset: 2px;
  border-radius: 12px;
}

.btn.primary{
  background: var(--brand);
  color: #fff;
  box-shadow: 0 10px 22px rgba(31,94,255,0.18);
}
.btn.primary:hover{ background: var(--brandDark); }

.btn.secondary{
  background: #fff;
  color: var(--text);
  border-color: var(--border);
}
.btn.secondary:hover{ background: var(--surface); }

.siteHeader{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.headerInner{
  display:flex;
  align-items:center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 16px;
}

.brand{
  display:flex;
  align-items:center;
  gap: 10px;
  font-weight: 900;
  color: var(--text);
  text-decoration: none;
}

.brandMark{
  width: 34px;
  height: 34px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--brand), #63b3ff);
  box-shadow: 0 12px 26px rgba(31,94,255,0.25);
}

.nav{
  display:flex;
  align-items:center;
  gap: 16px;
  flex-wrap: wrap;
}

.nav a{
  color: var(--muted);
  font-weight: 800;
  padding: 8px 10px;
  border-radius: 10px;
}

.nav a:hover{
  color: var(--text);
  background: var(--surface);
  text-decoration: none;
}

.nav a.active{
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
}

.hero{
  padding: 52px 0;
  background:
    radial-gradient(900px 300px at 20% 0%, rgba(31,94,255,0.10), transparent 60%),
    radial-gradient(900px 300px at 90% 20%, rgba(99,179,255,0.10), transparent 55%);
  border-bottom: 1px solid var(--border);
}

.heroInner{
  display:grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 18px;
  align-items: start;
}

/* Forms: supports both your current HTML and the .input class */
.form{ display:grid; gap: 12px; }

.field{ display:grid; gap: 6px; }
label{ font-weight: 800; font-size: 14px; color: var(--text); }

input, select, textarea,
.input{
  width: 100%;
  padding: 12px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #fff;
  font-size: 16px;
  color: var(--text);
}

input::placeholder,
textarea::placeholder{
  color: rgba(82,96,122,0.75);
}

input:focus, select:focus, textarea:focus,
.input:focus{
  outline: 2px solid rgba(31,94,255,0.25);
  border-color: rgba(31,94,255,0.35);
}

textarea{ min-height: 140px; resize: vertical; }

/* Footer */
.siteFooter{
  border-top: 1px solid var(--border);
  background: var(--surface);
}

.footerInner{
  padding: 32px 0;
  display:grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 18px;
  align-items: start;
}

.footerLinks{
  display:flex;
  gap: 12px;
  flex-wrap: wrap;
}

.footerLinks a{
  color: var(--muted);
  font-weight: 800;
}

.footerLinks a:hover{
  color: var(--text);
  text-decoration:none;
}

/* Small screen layout */
@media (max-width: 960px){
  .grid.two{ grid-template-columns: 1fr; }
  .grid.three{ grid-template-columns: 1fr; }
  .heroInner{ grid-template-columns: 1fr; }
  .footerInner{ grid-template-columns: 1fr; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  .btn{ transition: none; }
  .btn:hover{ transform: none; }
}