/* ── Reset & base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:   #0d1b2a;
  --blue:   #1a56db;
  --blue-d: #1344b8;
  --gray:   #f4f6fb;
  --text:   #1e293b;
  --muted:  #64748b;
  --white:  #ffffff;
  --radius: 12px;
  --max:    1100px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  color: var(--text);
  line-height: 1.7;
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

/* ── Layout ── */
.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 28px;
}
.narrow { max-width: 680px; }
.center { text-align: center; }

/* ── Typography ── */
h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--navy);
}
h2 {
  font-size: clamp(1.5rem, 2.8vw, 2rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--navy);
  margin-bottom: 14px;
}
h3 {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--navy);
  margin-bottom: 8px;
}
p {
  font-size: 0.9375rem;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 12px;
}

.eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.7rem;
  font-weight: 600;
  color: #60a5fa;
  margin-bottom: 20px;
}
.sub {
  font-size: 1.05rem;
  color: #94a3b8;
  max-width: 520px;
  margin-bottom: 36px;
  line-height: 1.7;
}
.sub-sm {
  font-size: 0.9375rem;
  color: var(--muted);
  margin-bottom: 48px;
}

/* ── Buttons ── */
.btn-primary {
  display: inline-block;
  background: var(--blue);
  color: var(--white);
  padding: 13px 26px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: -0.01em;
  text-decoration: none;
  transition: background 0.2s, transform 0.1s;
}
.btn-primary:hover {
  background: var(--blue-d);
  transform: translateY(-1px);
}

.btn-nav {
  display: inline-block;
  border: 1.5px solid #cbd5e1;
  color: var(--text);
  padding: 8px 18px;
  border-radius: 8px;
  font-weight: 500;
  font-size: 0.875rem;
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s;
}
.btn-nav:hover {
  border-color: var(--blue);
  color: var(--blue);
}

/* ── Nav ── */
header {
  position: sticky;
  top: 0;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid #f1f5f9;
  z-index: 100;
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}
.logo {
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--navy);
}

/* ── Hero ── */
.hero {
  background: var(--navy);
  padding: 110px 0 100px;
}
.hero h1 { color: var(--white); margin-bottom: 22px; }
.hero .sub { color: #94a3b8; }

/* ── Sections ── */
.section { padding: 88px 0; }
.section.alt { background: var(--gray); }

/* ── Service cards ── */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
  margin-top: 8px;
}
.card {
  background: var(--white);
  border: 1px solid #e8edf3;
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: box-shadow 0.2s, transform 0.2s;
}
.card:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,0.07);
  transform: translateY(-2px);
}

/* SVG icon in cards */
.icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: #eff6ff;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--blue);
}
.icon svg { width: 18px; height: 18px; }

/* ── Steps ── */
.steps {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 36px;
  margin-top: 40px;
}
.steps li {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.step-num {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--blue);
  color: var(--white);
  font-weight: 700;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}
.steps li strong {
  display: block;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}
.steps li p { margin: 0; font-size: 0.9rem; }

/* ── About ── */
.about-text p { margin-bottom: 16px; }
.about-text .btn-primary { margin-top: 8px; }

/* ── CTA banner ── */
.cta-banner {
  background: var(--navy);
  padding: 88px 0;
}
.cta-banner h2 { color: var(--white); }
.cta-banner p  { color: #94a3b8; margin-bottom: 28px; font-size: 1rem; }

/* ── Footer ── */
footer {
  padding: 28px 0;
  border-top: 1px solid #f1f5f9;
}
footer p, footer a {
  color: #94a3b8;
  font-size: 0.8125rem;
  text-decoration: none;
}
footer a:hover { color: var(--blue); }

/* ── Mobile ── */
@media (max-width: 600px) {
  .hero  { padding: 72px 0 64px; }
  .section, .cta-banner { padding: 64px 0; }
  .grid  { grid-template-columns: 1fr; }
  .sub   { font-size: 1rem; }
}