*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #111827;
  background-color: #f3f4f6;
  line-height: 1.7;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.site-header {
  background-color: #ffffff;
  border-bottom: 1px solid #e5e7eb;
  position: sticky;
  top: 0;
  z-index: 20;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.95rem;
}

.logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #16a34a, #0f766e);
  color: #ffffff;
  font-size: 0.9rem;
}

.nav a {
  margin-left: 1.5rem;
  text-decoration: none;
  color: #4b5563;
  font-size: 0.92rem;
}

.nav a:hover {
  color: #111827;
}

.hero {
  background: radial-gradient(circle at top left, #dcfce7, #f3f4f6 55%);
  padding: 3.5rem 0 3.5rem;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 2rem;
  align-items: center;
}

.hero-text h1 {
  font-size: 2.6rem;
  line-height: 1.15;
  margin-bottom: 1rem;
}

.hero-subtitle {
  font-size: 1.15rem;
  font-weight: 500;
  color: #047857;
}

.hero-text p {
  font-size: 1.02rem;
  max-width: 560px;
  margin-bottom: 1.5rem;
  color: #374151;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero-image img {
  border-radius: 1.25rem;
  box-shadow: 0 18px 45px rgba(15, 118, 110, 0.35);
  object-fit: cover;
}

.section {
  padding: 3rem 0;
}

.section-alt {
  background-color: #ffffff;
}

.section h2 {
  font-size: 1.6rem;
  margin-bottom: 0.75rem;
}

.section p {
  max-width: 780px;
  color: #374151;
}

.section-accent {
  background: linear-gradient(135deg, #022c22, #064e3b);
  color: #ecfdf5;
}

.section-accent p {
  color: #d1fae5;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2rem;
  margin-top: 1.5rem;
}

.card {
  background-color: #f9fafb;
  border-radius: 0.85rem;
  padding: 1.3rem;
  border: 1px solid #e5e7eb;
}

.card h3 {
  margin-bottom: 0.5rem;
  font-size: 1.05rem;
}

.btn-primary,
.btn-secondary {
  display: inline-block;
  padding: 0.7rem 1.6rem;
  border-radius: 999px;
  border: none;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, #16a34a, #0f766e);
  color: #ffffff;
}

.btn-primary:hover {
  opacity: 0.92;
}

.btn-secondary {
  background-color: #ffffff;
  color: #065f46;
  border: 1px solid #bbf7d0;
}

.btn-secondary:hover {
  background-color: #ecfdf5;
}

.donate-inner {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1.4fr);
  gap: 2rem;
  align-items: flex-start;
}

.donate-card {
  background-color: #022c22;
  border-radius: 1rem;
  padding: 1.5rem;
  border: 1px solid #10b981;
}

.donate-card h3 {
  margin-bottom: 0.75rem;
}

.donate-card p {
  color: #a7f3d0;
}

.donate-footnote {
  margin-top: 0.75rem;
  font-size: 0.85rem;
}

.tax-note {
  margin-top: 0.75rem;
  font-size: 0.9rem;
  font-weight: 500;
}

.impact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  margin-top: 1.75rem;
}

.impact-card {
  background-color: #ffffff;
  border-radius: 1rem;
  overflow: hidden;
  border: 1px solid #e5e7eb;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.impact-card img {
  height: 190px;
  width: 100%;
  object-fit: cover;
}

.impact-card figcaption {
  padding: 0.85rem 1rem 1rem;
  font-size: 0.92rem;
  color: #374151;
}

.contact-form {
  margin-top: 1.5rem;
  max-width: 640px;
}

.form-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1rem;
}

.form-row label {
  font-size: 0.9rem;
  color: #4b5563;
  flex: 1;
  min-width: 200px;
}

.form-row .full-width {
  flex-basis: 100%;
}

input,
textarea {
  width: 100%;
  padding: 0.55rem 0.7rem;
  margin-top: 0.25rem;
  border-radius: 0.6rem;
  border: 1px solid #d1d5db;
  font: inherit;
}

input:focus,
textarea:focus {
  outline: 2px solid #16a34a;
  outline-offset: 1px;
}

.site-footer {
  background-color: #020617;
  color: #e5e7eb;
  padding: 1.75rem 0;
  margin-top: 2rem;
}

.footer-inner {
  text-align: center;
  font-size: 0.9rem;
}

.footer-inner p + p {
  margin-top: 0.25rem;
}

@media (max-width: 900px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .nav a {
    margin-left: 0;
    margin-right: 1rem;
  }

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

  .grid-2 {
    grid-template-columns: 1fr;
  }

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

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

  .hero-image {
    order: -1;
  }
}

@media (max-width: 640px) {
  .hero-text h1 {
    font-size: 2.1rem;
  }

  .grid-3 {
    grid-template-columns: 1fr;
  }

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