:root{
  --bg: #ffffff;
  --bg-alt: #f7f8fa;
  --text: #111827;
  --muted: #4b5563;
  --border: #e5e7eb;
  --accent: #1d4ed8;
  --accent-dark: #1e40af;

  --radius-lg: 16px;
  --radius-md: 12px;
  --shadow: 0 10px 30px rgba(17,24,39,.06);
}

*{ box-sizing: border-box; }
html,body{ margin:0; padding:0; }
body{
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a{ color: inherit; text-decoration: none; }
a:hover{ text-decoration: underline; }

.container{
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 20px;
}

.narrow{
  max-width: 900px;
}

.section{
  padding: 76px 0;
}

.section-alt{
  background: var(--bg-alt);
}

.section-head{
  margin-bottom: 26px;
}

.eyebrow{
  display:inline-block;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-size: 12px;
  color: var(--muted);
  margin: 0 0 10px 0;
}

/* Header */
.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

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

.brand{
  display:flex;
  align-items:baseline;
  gap: 10px;
}

.brand-mark{
  font-weight: 800;
  letter-spacing: .02em;
  font-size: 18px;
}

.brand-sub{
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
}

.nav{
  display:flex;
  gap: 18px;
  align-items:center;
}

.nav-link{
  font-weight: 600;
  font-size: 14px;
  color: var(--text);
  opacity: .85;
}
.nav-link:hover{ opacity: 1; text-decoration: none; }

.header-cta{ display:flex; gap:10px; }

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 10px;
  border-radius: var(--radius-md);
  padding: 12px 16px;
  font-weight: 700;
  font-size: 14px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .05s ease, background .2s ease, border-color .2s ease;
}
.btn:active{ transform: translateY(1px); }

.btn-primary{
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover{
  background: var(--accent-dark);
  text-decoration:none;
}

.btn-secondary{
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}
.btn-secondary:hover{
  background: rgba(255,255,255,.8);
  text-decoration:none;
}

.btn-block{
  width: 100%;
}

/* Hero */
.hero{
  background:
    radial-gradient(900px 340px at 20% 0%, rgba(29,78,216,.10), transparent 60%),
    radial-gradient(900px 340px at 80% 10%, rgba(29,78,216,.08), transparent 55%);
}

.hero-grid{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 34px;
  align-items: center;
}

.hero-copy h1{
  margin: 0 0 12px 0;
  font-size: 48px;
  line-height: 1.12;
  letter-spacing: -0.02em;
}

.lead{
  margin: 0 0 20px 0;
  color: var(--muted);
  font-size: 18px;
  max-width: 56ch;
}

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

.chips{
  display:flex;
  flex-wrap: wrap;
  gap: 10px;
}
.chip{
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  border: 1px solid var(--border);
  background: rgba(255,255,255,.7);
  padding: 8px 12px;
  border-radius: 999px;
}

/* Hero Visual */
.hero-visual{
  position: relative;
  min-height: 360px;
}
.visual-glow{
  position:absolute;
  inset: -40px -30px -40px -30px;
  background: radial-gradient(circle at 40% 30%, rgba(29,78,216,.18), transparent 60%);
  filter: blur(20px);
  z-index: 0;
}
.visual-card{
  position: relative;
  z-index: 1;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.visual-top{
  display:flex;
  align-items:center;
  gap: 8px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  background: rgba(247,248,250,.7);
}

.dot{
  width: 10px; height: 10px;
  border-radius: 999px;
  background: #d1d5db;
}
.visual-title{
  margin-left: 8px;
  font-weight: 700;
  font-size: 13px;
  color: var(--muted);
}

.visual-body{
  padding: 18px 16px 20px;
}

.bar-row{
  display:flex;
  gap: 10px;
  margin-bottom: 16px;
}
.bar{
  height: 10px;
  flex: 1;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(29,78,216,.28), rgba(29,78,216,.08));
  border: 1px solid rgba(29,78,216,.12);
}

.kpi-grid{
  display:grid;
  grid-template-columns: repeat(2,1fr);
  gap: 12px;
  margin-bottom: 16px;
}
.kpi{
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px;
  background: rgba(255,255,255,.9);
}
.kpi-label{
  font-size: 12px;
  color: var(--muted);
  font-weight: 600;
  margin-bottom: 4px;
}
.kpi-value{
  font-size: 14px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.spark{
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(29,78,216,.10), rgba(29,78,216,.35), rgba(29,78,216,.10));
  border: 1px solid rgba(29,78,216,.10);
}

/* Cards */
.card-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.card{
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: 0 8px 22px rgba(17,24,39,.04);
}

.card h3{
  margin: 0 0 8px 0;
  font-size: 18px;
  letter-spacing: -0.01em;
}

.card p{
  margin: 0;
  color: var(--muted);
}

/* Contact */
.contact-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  align-items: start;
}

.contact-details{
  margin: 18px 0 18px;
  display:flex;
  flex-direction: column;
  gap: 12px;
}

.contact-item{
  border: 1px solid var(--border);
  background: rgba(255,255,255,.8);
  border-radius: var(--radius-lg);
  padding: 14px 16px;
}
.contact-label{
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
  margin-bottom: 4px;
}
.contact-link{
  font-weight: 700;
  color: var(--text);
}

.contact-card{
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--shadow);
}

.form{
  display:flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 14px;
}
label span{
  display:block;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 6px;
}
input, textarea{
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 12px;
  font-size: 14px;
  outline: none;
  background: #fff;
}
input:focus, textarea:focus{
  border-color: rgba(29,78,216,.55);
  box-shadow: 0 0 0 4px rgba(29,78,216,.10);
}

.muted{ color: var(--muted); }
.small{ font-size: 13px; }

/* Footer */
.site-footer{
  border-top: 1px solid var(--border);
  background: #fff;
  padding-top: 26px;
}

.footer-inner{
  display:flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding-bottom: 16px;
}

.footer-brand{
  font-weight: 900;
  letter-spacing: .02em;
}
.footer-muted{
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}

.footer-right{
  display:flex;
  gap: 14px;
}
.footer-link{
  font-size: 13px;
  font-weight: 700;
  color: var(--muted);
}
.footer-link:hover{ color: var(--text); text-decoration: none; }

.footer-bottom{
  padding: 14px 0 24px;
}

/* Responsive */
@media (max-width: 980px){
  .hero-grid{ grid-template-columns: 1fr; }
  .hero-visual{ min-height: 260px; }
  .card-grid{ grid-template-columns: repeat(2,1fr); }
  .contact-grid{ grid-template-columns: 1fr; }
  .nav{ display:none; } /* Keep header clean on mobile; can add a hamburger later */
}

@media (max-width: 560px){
  .section{ padding: 52px 0; }
  .hero-copy h1{ font-size: 34px; }
  .card-grid{ grid-template-columns: 1fr; }
}