/* === Reset & Base === */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --orange: #E87A1E;
  --orange-dark: #C96A15;
  --orange-light: #FFF3E6;
  --black: #0A0A0A;
  --dark: #141414;
  --dark-mid: #1E1E1E;
  --gray: #999;
  --gray-light: #CCC;
  --white: #FFFFFF;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  color: var(--white);
  line-height: 1.7;
  background: var(--black);
  overflow-x: hidden;
}

.container {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* === Header === */
.site-header {
  background: var(--black);
  border-bottom: 1px solid #222;
  padding: 1.25rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header .container {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.logo-link {
  flex-shrink: 0;
}

.logo {
  height: 48px;
  width: auto;
}

.site-title {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--white);
  text-transform: uppercase;
}

.site-title .highlight {
  color: var(--orange);
}

.site-tagline {
  font-size: 0.8rem;
  color: var(--gray);
  margin-top: 0.1rem;
  letter-spacing: 0.02em;
}

/* === Hero === */
.hero {
  background: var(--dark);
  padding: 6rem 2rem 5rem;
  text-align: center;
  border-bottom: 1px solid #222;
}

.hero-inner {
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.15;
  color: var(--white);
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

.hero h1 .highlight {
  color: var(--orange);
}

.hero p {
  font-size: 1.15rem;
  color: var(--gray-light);
  max-width: 600px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

/* === Buttons === */
.btn {
  display: inline-block;
  background: var(--orange);
  color: var(--white) !important;
  padding: 1rem 2.5rem;
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: 0;
  text-decoration: none;
  transition: background 0.2s;
}

.btn:hover {
  background: var(--orange-dark);
  text-decoration: none;
  color: var(--white) !important;
}

.btn-light {
  background: var(--white);
  color: var(--black) !important;
}

.btn-light:hover {
  background: var(--orange);
  color: var(--white) !important;
}

/* === Manifesto === */
.manifesto {
  background: var(--black);
  padding: 5rem 0;
  border-bottom: 1px solid #222;
}

.manifesto h2 {
  font-size: 2rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--orange);
  margin-bottom: 1.5rem;
}

.manifesto p {
  font-size: 1.1rem;
  color: var(--gray-light);
  max-width: 700px;
  margin-bottom: 1rem;
}

.manifesto strong {
  color: var(--white);
}

/* === Impact Quadrant === */
.quadrant {
  background: var(--dark);
  padding: 5rem 0;
  border-bottom: 1px solid #222;
}

.quadrant h2 {
  font-size: 2rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--white);
  margin-bottom: 0.75rem;
}

.quadrant-intro {
  color: var(--gray);
  font-size: 1.05rem;
  margin-bottom: 2.5rem;
  max-width: 600px;
}

.quadrant-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
}

.quadrant-item {
  padding: 2rem;
  border: 1px solid #333;
}

.quadrant-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--orange);
  margin-bottom: 0.75rem;
}

.quadrant-item p {
  color: var(--gray-light);
  font-size: 0.95rem;
  margin: 0;
}

/* === Phases === */
.phases {
  background: var(--black);
  padding: 5rem 0;
  border-bottom: 1px solid #222;
}

.phases h2 {
  font-size: 2rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--white);
  margin-bottom: 0.75rem;
}

.phases-intro {
  color: var(--gray);
  font-size: 1.05rem;
  margin-bottom: 2.5rem;
  max-width: 600px;
}

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

.phase-card {
  padding: 2.25rem 2rem;
  border: 1px solid #333;
  position: relative;
}

.phase-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--orange);
}

.phase-number {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--orange);
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
  font-variant-numeric: tabular-nums;
}

.phase-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.phase-card p {
  color: var(--gray);
  font-size: 0.9rem;
  margin: 0;
  line-height: 1.6;
}

/* === Why Join === */
.why-join {
  background: var(--dark);
  padding: 5rem 0;
  border-bottom: 1px solid #222;
}

.why-join h2 {
  font-size: 2rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--white);
  margin-bottom: 2.5rem;
}

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

.benefit {
  padding: 1.75rem 2rem;
  border-left: 3px solid var(--orange);
  background: var(--dark-mid);
}

.benefit strong {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--orange);
  margin-bottom: 0.6rem;
}

.benefit p {
  color: var(--gray-light);
  font-size: 0.925rem;
  margin: 0;
}

/* === Partners / CTA === */
.partners {
  background: var(--orange);
  padding: 5rem 0;
  text-align: center;
}

.partners h2 {
  font-size: 2rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--black);
  margin-bottom: 1.5rem;
}

.partners-intro {
  color: var(--black);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 0.75rem;
  opacity: 0.85;
}

.partners .btn-light {
  margin-top: 1.5rem;
}

/* === Main Content Defaults === */
.site-content {
  padding: 0;
  min-height: 60vh;
}

.site-content a {
  color: var(--orange);
  text-decoration: none;
  font-weight: 600;
}

.site-content a:hover {
  text-decoration: underline;
}

/* === Footer === */
.site-footer {
  background: var(--black);
  border-top: 1px solid #222;
  padding: 2rem 0;
  text-align: center;
  color: var(--gray);
  font-size: 0.8rem;
}

.footer-initiative {
  margin-bottom: 0.25rem;
}

.footer-supported {
  margin-bottom: 0.5rem;
}

.site-footer a {
  color: var(--orange);
  text-decoration: none;
  font-weight: 600;
}

.site-footer a:hover {
  text-decoration: underline;
}

/* === Responsive === */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2rem;
  }

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

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

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

@media (max-width: 600px) {
  .site-header .container {
    flex-direction: column;
    text-align: center;
  }

  .site-title {
    font-size: 1.25rem;
  }

  .logo {
    height: 40px;
  }

  .hero {
    padding: 4rem 1.5rem 3rem;
  }

  .hero h1 {
    font-size: 1.6rem;
  }

  section {
    padding: 3rem 0;
  }
}