:root {
  color-scheme: dark;
  --bg: #05060a;
  --bg-elevated: #0c0f18;
  --accent: #f97316;
  --accent-soft: rgba(249, 115, 22, 0.12);
  --text: #f9fafb;
  --muted: #9ca3af;
  --border-subtle: #111827;
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-pill: 999px;
  --shadow-soft: 0 18px 45px rgba(15, 23, 42, 0.8);
}

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

body {
  margin: 0;
  min-height: 100vh;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #020617, #020617 40%, #000 100%);
  color: var(--text);
}

#particles-js {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: linear-gradient(
    to bottom,
    rgba(2, 6, 23, 0.9),
    rgba(2, 6, 23, 0.6),
    transparent
  );
  border-bottom: 1px solid rgba(15, 23, 42, 0.9);
}

.site-header-inner {
  max-width: 1040px;
  margin: 0 auto;
  padding: 10px 20px 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: #e5e7eb;
}

.brand-mark {
  width: 18px;
  height: 18px;
  border-radius: 999px;
  background: radial-gradient(circle, var(--accent), #fb923c);
  box-shadow: 0 0 16px rgba(249, 115, 22, 0.85);
}

.nav {
  display: flex;
  gap: 10px;
  font-size: 0.85rem;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid transparent;
}

.nav a:hover {
  color: #e5e7eb;
  border-color: rgba(148, 163, 184, 0.4);
  background: rgba(15, 23, 42, 0.8);
}

.nav a.is-active {
  color: #e5e7eb;
  border-color: rgba(249, 115, 22, 0.75);
  background: rgba(15, 23, 42, 0.9);
}

.theme-select {
  font-size: 0.8rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.4);
  background: rgba(15, 23, 42, 0.9);
  color: var(--muted);
  padding: 4px 8px;
}

.theme-select:focus {
  outline: none;
  border-color: rgba(249, 115, 22, 0.8);
}

.page {
  max-width: 1040px;
  margin: 64px auto 64px;
  padding: 0 20px;
}

.hero {
  padding: 28px 24px 28px;
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at top left, #111827, #020617 65%);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  inset: -40%;
  background: radial-gradient(
    circle at top right,
    rgba(56, 189, 248, 0.16),
    transparent 55%
  );
  opacity: 0.9;
  pointer-events: none;
}

.badge {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(148, 163, 184, 0.25);
  backdrop-filter: blur(12px);
}

.badge::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: radial-gradient(circle, #22c55e, #15803d);
  box-shadow: 0 0 12px rgba(34, 197, 94, 0.9);
}

.hero h1 {
  position: relative;
  margin: 14px 0 8px;
  font-size: clamp(2.4rem, 4.2vw, 3rem);
  letter-spacing: -0.04em;
}

.mission {
  position: relative;
  margin: 0 0 8px;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--muted);
}

.mission strong {
  color: #e5e7eb;
}

.subtext {
  position: relative;
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--muted);
}

.hero-actions {
  position: relative;
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-actions a {
  text-decoration: none;
  font-size: 0.88rem;
  border-radius: 999px;
  padding: 7px 14px;
  border: 1px solid transparent;
}

.hero-actions a.primary {
  background: var(--accent);
  color: #111827;
  border-color: rgba(15, 23, 42, 0.9);
}

.hero-actions a.secondary {
  color: var(--muted);
  border-color: rgba(148, 163, 184, 0.5);
  background: rgba(15, 23, 42, 0.9);
}

.hero-actions a.secondary:hover {
  color: #e5e7eb;
}

.audience-split {
  margin-top: 26px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

@media (max-width: 768px) {
  .audience-split {
    grid-template-columns: minmax(0, 1fr);
  }
}

.audience-card {
  padding: 16px 16px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: radial-gradient(circle at top left, #020617, #020617 60%);
}

.audience-card h2 {
  margin: 0 0 6px;
  font-size: 1rem;
}

.audience-card p {
  margin: 0 0 10px;
  font-size: 0.94rem;
  line-height: 1.6;
  color: var(--muted);
}

.audience-card a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.84rem;
  text-decoration: none;
  color: #e5e7eb;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.5);
  background: rgba(15, 23, 42, 0.9);
}

.audience-card a span {
  opacity: 0.7;
}

.content {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.pillars {
  padding: 22px 20px 20px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #020617, #020617 40%, #030712 100%);
  border: 1px solid var(--border-subtle);
}

.pillars h2 {
  margin-top: 0;
  margin-bottom: 6px;
  font-size: 1.25rem;
}

.pillars-intro {
  margin: 0 0 16px;
  font-size: 0.95rem;
  color: var(--muted);
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

@media (max-width: 768px) {
  .pillars-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

.pillar {
  padding: 14px 14px 12px;
  border-radius: var(--radius-md);
  background: radial-gradient(circle at top left, #020617, #020617 60%);
  border: 1px solid rgba(31, 41, 55, 0.9);
}

.pillar h3 {
  margin: 0 0 4px;
  font-size: 0.98rem;
}

.pillar p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--muted);
}

.callout {
  padding: 18px 18px 16px;
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at top left, var(--accent-soft), #020617);
  border: 1px solid rgba(249, 115, 22, 0.45);
}

.callout h2 {
  margin: 0 0 6px;
  font-size: 1.1rem;
}

.callout p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.6;
  color: #e5e7eb;
}

.footer {
  margin-top: 32px;
  padding-top: 16px;
  border-top: 1px solid rgba(31, 41, 55, 0.9);
  font-size: 0.8rem;
  color: var(--muted);
  text-align: center;
}