:root {
  --blue: #0d47a1;
  --red: #c62828;
  --text: #1a1a1a;
  --muted: #4f4f4f;
  --bg: #ffffff;
  --alt: #f5f8ff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
}

.container {
  width: min(1080px, 92%);
  margin: 0 auto;
}

.site-header {
  border-bottom: 4px solid var(--blue);
  background: #fff;
  position: sticky;
  top: 0;
}

.nav-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.9rem 0;
}

.brand {
  color: var(--blue);
  text-decoration: none;
  font-weight: 700;
}

nav {
  display: flex;
  gap: 1rem;
}

nav a {
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
}

.hero {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 1.5rem;
  padding: 2rem 0;
  align-items: center;
}

.eyebrow {
  color: var(--red);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

h1,
h2,
h3 {
  margin-top: 0;
}

h1 {
  color: var(--blue);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.1;
  margin-bottom: 0.75rem;
}

.lead {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 60ch;
}

.hero-image,
.content-image,
.banner {
  width: 100%;
  height: auto;
  border: 2px solid #e2e7f2;
}

.section {
  padding: 2rem 0;
}

.section-alt {
  background: var(--alt);
  border-top: 1px solid #e4ebfa;
  border-bottom: 1px solid #e4ebfa;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.card {
  background: #fff;
  border: 1px solid #dde7ff;
  border-left: 5px solid var(--blue);
  padding: 1rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

.btn {
  display: inline-block;
  padding: 0.7rem 1rem;
  border-radius: 0.35rem;
  text-decoration: none;
  font-weight: 700;
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--red);
  color: #fff;
}

.btn-outline {
  border-color: var(--blue);
  color: var(--blue);
}

.volunteer-form {
  display: grid;
  gap: 0.85rem;
  max-width: 640px;
}

.hidden-field {
  display: none;
}

.volunteer-form label {
  display: grid;
  gap: 0.35rem;
  font-weight: 600;
}

.volunteer-form input,
.volunteer-form textarea {
  width: 100%;
  padding: 0.65rem;
  border: 1px solid #b9c8ec;
  border-radius: 0.25rem;
  font: inherit;
}

.site-footer {
  background: var(--blue);
  color: #fff;
  margin-top: 2rem;
}

.site-footer a {
  color: #fff;
}

.site-footer .container {
  padding: 1rem 0;
}

.small {
  font-size: 0.9rem;
  opacity: 0.9;
}

@media (max-width: 840px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .grid {
    grid-template-columns: 1fr;
  }

  .nav-wrap {
    flex-direction: column;
    align-items: flex-start;
  }
}