:root {
  --bg: #f5f7fb;
  --surface: #ffffff;
  --surface-alt: #eef2f7;
  --text: #172033;
  --muted: #5f6b7a;
  --border: #d8e0eb;
  --primary: #163a70;
  --primary-dark: #102b52;
  --accent: #d9a441;
  --accent-dark: #b5842f;
  --success-soft: #edf6ef;
  --shadow: 0 14px 40px rgba(20, 32, 51, 0.08);
  --radius: 18px;
  --radius-sm: 12px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

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

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(245, 247, 251, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(216, 224, 235, 0.8);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  gap: 1rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-weight: 700;
}

.logo-mark {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
}

.logo-text {
  font-size: 1rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.1rem;
}

.site-nav a {
  color: var(--muted);
  font-weight: 600;
  transition: 0.2s ease;
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--primary);
}

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  cursor: pointer;
  padding: 0;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text);
  margin: 5px auto;
  border-radius: 999px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 48px;
  padding: 0.85rem 1.25rem;
  border-radius: 999px;
  font-weight: 700;
  transition: 0.2s ease;
  border: 1px solid transparent;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary,
.btn-nav-donate {
  background: var(--primary);
  color: #fff !important;
}

.btn-primary:hover,
.btn-nav-donate:hover {
  background: var(--primary-dark);
}

.btn-secondary {
  background: var(--surface);
  color: var(--primary);
  border-color: var(--border);
}

.btn-secondary:hover {
  background: #f0f4fa;
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}

.btn-outline:hover {
  background: rgba(22, 58, 112, 0.05);
}

.light-outline {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.55);
}

.light-outline:hover {
  background: rgba(255, 255, 255, 0.08);
}

.text-link {
  font-weight: 700;
  color: var(--primary);
}

.hero {
  padding: 4.5rem 0 3rem;
  background:
    radial-gradient(circle at top left, rgba(217, 164, 65, 0.16), transparent 28%),
    linear-gradient(180deg, #f8fafc 0%, #eef3f8 100%);
}

.hero-grid {
  display: grid;
  gap: 2rem;
}

.hero-content h1 {
  margin: 0.2rem 0 1rem;
  font-size: clamp(2.2rem, 6vw, 4.5rem);
  line-height: 1.05;
  max-width: 12ch;
}

.eyebrow,
.section-label {
  display: inline-block;
  margin-bottom: 0.65rem;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  font-weight: 800;
}

.hero-text {
  max-width: 62ch;
  color: var(--muted);
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin: 1.6rem 0 1rem;
}

.hero-note {
  color: var(--muted);
  font-size: 0.96rem;
}

.hero-card {
  display: flex;
}

.hero-card-inner {
  width: 100%;
  background: var(--surface);
  border: 1px solid rgba(216, 224, 235, 0.9);
  border-radius: 28px;
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.hero-card-inner h2 {
  margin-top: 0;
  margin-bottom: 1rem;
  font-size: 1.35rem;
}

.hero-list {
  margin: 0 0 1rem;
  padding-left: 1.1rem;
  color: var(--muted);
}

.mission-strip {
  padding: 1rem 0 2rem;
}

.mission-grid,
.stats-grid,
.cause-grid,
.feature-grid,
.footer-grid {
  display: grid;
  gap: 1rem;
}

.mission-card,
.stat-card,
.cause-card,
.feature-card,
.info-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.35rem;
  box-shadow: var(--shadow);
}

.mission-card h3,
.cause-card h3,
.feature-card h2,
.info-panel h3 {
  margin-top: 0;
}

.section {
  padding: 4rem 0;
}

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

.section-heading {
  margin-bottom: 1.7rem;
  max-width: 760px;
}

.section-heading h2,
.two-column h2,
.cta-box h2 {
  margin: 0 0 0.6rem;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.15;
}

.two-column {
  display: grid;
  gap: 1.5rem;
  align-items: start;
}

.two-column p,
.section-heading p,
.mission-card p,
.cause-card p,
.feature-card p,
.info-panel p {
  color: var(--muted);
}

.stats-grid {
  grid-template-columns: repeat(2, 1fr);
}

.stat-card {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: clamp(1.8rem, 5vw, 3rem);
  font-weight: 800;
  color: var(--primary);
  line-height: 1.1;
}

.stat-label {
  display: block;
  margin-top: 0.45rem;
  color: var(--muted);
  font-weight: 600;
}

.cta-section {
  background: linear-gradient(135deg, var(--primary), #0f2b56);
  color: #fff;
}

.cta-box {
  display: grid;
  gap: 1.25rem;
  align-items: center;
}

.cta-box p {
  color: rgba(255, 255, 255, 0.85);
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.site-footer {
  background: #0f1727;
  color: #dbe4f0;
  padding-top: 3rem;
}

.site-footer h3,
.site-footer h4 {
  color: #fff;
  margin-top: 0;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li + li {
  margin-top: 0.6rem;
}

.footer-links a {
  color: #dbe4f0;
}

.footer-links a:hover {
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  margin-top: 2rem;
  padding: 1rem 0 1.5rem;
  font-size: 0.95rem;
  color: #b8c3d4;
}

@media (min-width: 760px) {
  .hero-grid,
  .two-column,
  .cta-box {
    grid-template-columns: 1.2fr 0.8fr;
  }

  .mission-grid,
  .cause-grid,
  .feature-grid,
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 980px) {
  .mission-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .cause-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr;
  }
}

@media (max-width: 920px) {
  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 1rem;
    right: 1rem;
    display: none;
    flex-direction: column;
    align-items: stretch;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 1rem;
    box-shadow: var(--shadow);
  }

  .site-nav.open {
    display: flex;
  }

  .site-nav a {
    padding: 0.35rem 0;
  }

  .btn-nav-donate {
    margin-top: 0.5rem;
    width: 100%;
  }
}