:root{
  --brand: #0d1dfd;
  --brand-dark: #0d1dfd;
  --ink: #222;
}

html, body {
  width: 100%;
  height: 100%;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Poppins", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--ink);
  -webkit-tap-highlight-color: transparent;
}

a {
  color: var(--brand);
  transition: color .2s ease;
}

a:hover,
a:focus {
  color: var(--brand-dark);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1030;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(34,34,34,.06);
}

.logo img {
  height: 64px;
  width: auto;
  display: block;

  @media (max-width: 768px) {
  .logo img {
    height: 52px;
  }
}

.site-nav .nav-link {
  color: var(--ink);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: .02em;
  padding: .25rem .25rem;
}

.site-nav .nav-link:hover,
.site-nav .nav-link:focus {
  color: var(--brand);
}

.hero {
  padding: 4rem 0;
}

.hero h1 {
  font-weight: 700;
  line-height: 1.05;
  font-size: clamp(2.2rem, 4vw, 4rem);
  margin-bottom: 1rem;
}

.hero .lead {
  max-width: 55ch;
}

.services {
  list-style: none;
  padding-left: 0;
  margin: 1.5rem 0;
}

.services li {
  margin: .35rem 0;
}

.site-footer {
  padding: 1.75rem 0;
  border-top: 1px solid rgba(34,34,34,.06);
}

.btn-primary {
  --bs-btn-bg: var(--brand);
  --bs-btn-border-color: var(--brand);
  --bs-btn-hover-bg: #0d1dfd;
  --bs-btn-hover-border-color: #0d1dfd;
  --bs-btn-active-bg: var(--brand-dark);
  --bs-btn-active-border-color: var(--brand-dark);
  --bs-btn-focus-shadow-rgb: 240, 95, 64;
  border-radius: 999px;
  text-transform: uppercase;
  font-weight: 700;
}