:root{
  /* Option 1 palette (white canvas + disciplined blue accents) */
  --brand: #4F7FB5;        /* executive blue */
  --brand-dark: #3F6FA6;
  --bg: #ffffff;
  --bg-alt: #f5f7fa;       /* soft neutral */
  --text: #111111;         /* deep charcoal */
  --muted: #444444;
  --line: #d7dde6;
  --shadow: 0 10px 30px rgba(31,41,51,0.08);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-weight: 500;
}

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}


a{color:inherit;text-decoration:none}
a:hover{opacity:.92}

.container{max-width:1100px;margin:0 auto;padding:0 18px}
.narrow{max-width:860px}

.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

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

.brand{
  font-weight: 750;
  letter-spacing: .2px;
  color: var(--text);
  line-height: 1;
  white-space: nowrap;
}

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

.nav a{
  color: var(--muted);
  font-weight: 560;
}

/* Ensure nav buttons keep their intended text color */
.nav a.btn-primary { color: #ffffff; }
.nav a.btn-ghost { color: var(--text); }

.nav a:hover{
  color: var(--text);
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius: 12px;
  padding: 12px 16px;
  font-weight: 650;
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-small{padding: 9px 12px; border-radius: 10px}

.btn-primary{
  background: var(--brand);
  color: #ffffff;
  border: 1px solid var(--brand-dark);
  font-weight: 600;
}

.btn-primary:hover{
   background: var(--brand-dark);
  border: 1px solid var(--brand-dark);
}

.btn-ghost{
  background: transparent;
  color: var(--text);
  border-color: var(--line);
}

.hero{
  padding: 72px 0 34px;
}

.hero h1{
  font-size: 48px;
  line-height: 1.15;
  margin: 0 0 16px;
  letter-spacing: -0.3px;
  font-weight: 750;
}

.lead{
  margin: 0 0 10px;
  font-size: 18px;
  color: var(--text);
  max-width: 56rem;
}

.sublead{
  margin: 0 0 18px;
  font-size: 16px;
  color: var(--muted);
  max-width: 56rem;
}

.hero-cta{
  display:flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.section{
  padding: 44px 0;
  border-top: 1px solid var(--line);
}

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

.section-head h2{
  margin: 0 0 8px;
  font-size: 26px;
  letter-spacing: -0.1px;
}

.section-head .muted{
  margin: 0;
}

.muted{color: var(--muted)}

.cards{
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 16px;
}

.card{
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px;
  box-shadow: var(--shadow);
}

.card h3, .card h4{
  margin: 0 0 6px;
  font-size: 16px;
}

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

.steps{
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display:grid;
  gap: 10px;
}

.step{
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px 16px;
  box-shadow: var(--shadow);
}

.step-title{
  font-weight: 720;
  margin-bottom: 4px;
}

.step-text{
  color: var(--muted);
}

.list-cards{
  margin-top: 16px;
  display:grid;
  gap: 10px;
}

.list-card{
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px 16px;
  box-shadow: var(--shadow);
}

.list-title{
  font-weight: 720;
  margin-bottom: 4px;
}

.list-text{
  color: var(--muted);
}

.subsection{
  margin-top: 18px;
}

.subsection h3{
  margin: 18px 0 0;
  font-size: 18px;
}

.panel{
  margin-top: 14px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px;
  box-shadow: var(--shadow);
}

.panel p{margin: 0 0 10px}
.panel p:last-child{margin-bottom:0}

.cta-block{
  text-align: left;
}

.cta-block h2{
  margin: 0 0 8px;
  font-size: 26px;
}

.site-footer{
  border-top: 1px solid var(--line);
  padding: 18px 0;
  background: #fff;
}

.footer-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
}

.footer-brand{
  font-weight: 750;
  color: var(--text);
}

.footer-meta{
  color: var(--muted);
}

@media (max-width: 900px){
  .cards{grid-template-columns: 1fr}
}

@media (max-width: 560px){
  .hero{padding: 56px 0 26px}
  .hero h1{font-size: 34px}
  .header-row{padding: 12px 0}
  .nav{gap: 12px}
}