:root {
  --blue-900: #0f2a4f;
  --blue-700: #164a86;
  --green-600: #1f8f63;
  --green-100: #e8f7f0;
  --bg: #f6f9fc;
  --text: #1e293b;
  --muted: #52637a;
  --white: #ffffff;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(16, 35, 62, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  padding: 0.9rem 1rem;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #d6e4f3;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  min-width: 0;
}

.brand__logo {
  display: inline-block;
  padding: 0.4rem 0.65rem;
  font-weight: 800;
  font-size: 0.9rem;
  border-radius: 8px;
  color: var(--white);
  background: linear-gradient(135deg, var(--blue-700), var(--green-600));
}

.brand__text {
  font-size: 0.84rem;
  color: var(--blue-900);
  font-weight: 700;
}

.menu-toggle {
  border: 1px solid #c9d9eb;
  background: var(--white);
  border-radius: 8px;
  padding: 0.45rem 0.7rem;
  font-weight: 600;
  color: var(--blue-900);
}

.main-nav {
  width: 100%;
  display: none;
  flex-direction: column;
  gap: 0.5rem;
  padding: 0.3rem 0 0.4rem;
}

.main-nav a {
  padding: 0.45rem 0.65rem;
  border-radius: 8px;
  color: var(--blue-900);
  font-weight: 500;
}

.main-nav a:hover,
.main-nav a:focus-visible {
  background: #e9f0f9;
}

.main-nav.is-open {
  display: flex;
}

.section {
  width: min(1120px, 92vw);
  margin: 0 auto;
  padding: 4.4rem 0;
}

.section--alt {
  width: 100%;
  padding-inline: 4vw;
  background: var(--white);
}

.section__heading h2 {
  margin: 0.2rem 0 1.5rem;
  color: var(--blue-900);
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.eyebrow {
  display: inline-flex;
  margin: 0;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--green-600);
  background: var(--green-100);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.hero {
  display: grid;
  gap: 1.4rem;
  align-items: start;
}

.hero h1 {
  margin: 1rem 0 1rem;
  font-size: clamp(1.85rem, 5vw, 3rem);
  line-height: 1.15;
  color: var(--blue-900);
}

.hero p {
  margin: 0;
  color: var(--muted);
}

.impact-card,
.card,
.team-card,
.form,
.allies {
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
  border: 1px solid #deebf7;
}

.impact-card {
  padding: 1.2rem;
}

.impact-card h2 {
  margin-top: 0;
  color: var(--blue-900);
  font-size: 1.1rem;
}

.impact-card ul {
  padding-left: 1.1rem;
  margin: 0;
  color: var(--muted);
}

.cta-group {
  margin-top: 1.4rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  border: 0;
  border-radius: 10px;
  padding: 0.72rem 1.1rem;
  font-weight: 700;
  cursor: pointer;
}

.btn--primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--blue-700), var(--green-600));
}

.btn--secondary {
  color: var(--blue-900);
  background: #e4edf8;
}

.btn--ghost {
  color: var(--blue-900);
  border: 1px solid #c5d7eb;
  background: var(--white);
}

.grid {
  display: grid;
  gap: 1rem;
}

.two-col,
.cards {
  grid-template-columns: 1fr;
}

.card,
.team-card,
.form,
.allies {
  padding: 1rem;
}

.card h3,
.team-card h3,
.allies h3 {
  margin-top: 0;
  color: var(--blue-900);
}

.form {
  display: grid;
  gap: 0.6rem;
}

.form label {
  font-weight: 600;
  color: var(--blue-900);
}

.form input,
.form select,
.form textarea {
  border: 1px solid #c7d8ea;
  border-radius: 9px;
  padding: 0.7rem;
  font: inherit;
}

.tags {
  margin-top: 0.8rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tags span {
  background: #e6f0fb;
  color: var(--blue-700);
  padding: 0.35rem 0.55rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
}

.quote {
  border-left: 4px solid var(--green-600);
}

.quote cite {
  display: block;
  margin-top: 0.6rem;
  font-style: normal;
  color: var(--muted);
  font-size: 0.92rem;
}

.news__meta {
  margin: 0 0 0.35rem;
  color: var(--green-600);
  font-size: 0.86rem;
  font-weight: 700;
}

.site-footer {
  padding: 1.4rem 1rem 2rem;
  text-align: center;
  color: var(--muted);
}

.back-top {
  display: inline-block;
  margin-top: 0.5rem;
  color: var(--blue-700);
  font-weight: 700;
}

@media (min-width: 760px) {
  .menu-toggle {
    display: none;
  }

  .site-header {
    padding: 0.9rem 2rem;
  }

  .main-nav {
    width: auto;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: flex-end;
    padding: 0;
  }

  .hero {
    grid-template-columns: 1.25fr 0.75fr;
    gap: 1.2rem;
  }

  .two-col {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1040px) {
  .cards {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}