:root {
  --bg: #05070b;
  --bg-alt: #10131b;
  --text: #f5f5f5;
  --muted: #b0b3c0;
  --accent: #ff4b2b;
  --accent-soft: rgba(255, 75, 43, 0.15);
  --card-bg: #151925;
  --border: #262b3a;
  --radius: 8px;
}

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

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #151925 0, #05070b 55%);
  color: var(--text);
}

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

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 16px;
}

.site-header {
  border-bottom: 1px solid var(--border);
  background: rgba(5, 7, 11, 0.95);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
}

.logo {
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 1rem;
}
.logo span {
  color: var(--accent);
}

nav a {
  margin-left: 16px;
  font-size: 0.9rem;
  color: var(--muted);
}
nav a:hover {
  color: var(--accent);
}

.hero {
  padding: 80px 0 60px;
  text-align: left;
}
.hero h1 {
  font-size: 2.4rem;
  max-width: 600px;
  margin-bottom: 12px;
}
.hero p {
  max-width: 520px;
  color: var(--muted);
  margin-bottom: 24px;
}
.hero-buttons .btn {
  margin-right: 12px;
}

.btn {
  display: inline-block;
  padding: 10px 20px;
  border-radius: 999px;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: 0.15s ease;
}
.btn.primary {
  background: var(--accent);
  color: #fff;
}
.btn.primary:hover {
  filter: brightness(1.1);
}
.btn.secondary {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}
.btn.secondary:hover {
  border-color: var(--accent);
}

.pillars,
.campaigns-preview,
.newsletter {
  padding: 40px 0;
}

.pillars h2,
.campaigns-preview h2,
.newsletter h2 {
  margin-bottom: 20px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}

.card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 18px 16px;
  border: 1px solid var(--border);
}
.card h3 {
  margin-top: 0;
  margin-bottom: 8px;
}
.card p {
  margin: 0;
  color: var(--muted);
}
.card .link {
  display: inline-block;
  margin-top: 10px;
  font-size: 0.85rem;
  color: var(--accent);
}

.newsletter {
  background: var(--accent-soft);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.newsletter p {
  color: var(--muted);
}

.inline-form {
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.inline-form input[type="email"] {
  flex: 1 1 220px;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #05070b;
  color: var(--text);
}
.inline-form input::placeholder {
  color: #555b6b;
}

.site-footer {
  padding: 20px 0 30px;
  border-top: 1px solid var(--border);
  margin-top: 40px;
  color: var(--muted);
  font-size: 0.8rem;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.disclaimer {
  max-width: 500px;
}

/ Generic page layout /
.page-header {
  padding: 60px 0 30px;
}
.page-header h1 {
  margin-bottom: 10px;
}
.page-header p {
  color: var(--muted);
  max-width: 600px;
}

.page-section {
  padding: 20px 0 40px;
}

/ Forms /
.form-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 20px 18px;
  border: 1px solid var(--border);
  max-width: 640px;
}
.form-group {
  margin-bottom: 14px;
}
.form-group label {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 4px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 9px 10px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: #05070b;
  color: var(--text);
  font-family: inherit;
  font-size: 0.9rem;
}
.form-group textarea {
  min-height: 120px;
  resize: vertical;
}
.form-help {
  font-size: 0.8rem;
  color: var(--muted);
}

/ Responsive /
@media (max-width: 720px) {
  .nav-container {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  nav a {
    margin-left: 0;
    margin-right: 12px;
  }
  .hero {
    padding-top: 60px;
  }
  .hero h1 {
    font-size: 2rem;
  }
}
`