:root {
  --bg: #0a0a0f;
  --surface: #111118;
  --surface-2: #1a1a24;
  --fg: #f0f0f5;
  --fg-muted: #8888a0;
  --accent: #00e5a0;
  --accent-dim: rgba(0, 229, 160, 0.12);
  --border: rgba(255,255,255,0.07);
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Navbar */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 48px;
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  color: var(--fg);
}

.nav-tagline {
  font-size: 0.8rem;
  color: var(--fg-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Hero */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  padding: 80px 48px 60px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 60% 40%, rgba(0, 229, 160, 0.06) 0%, transparent 70%),
    radial-gradient(ellipse 60% 80% at 10% 80%, rgba(0, 100, 255, 0.04) 0%, transparent 60%);
}

.hero-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 30%, transparent 100%);
}

.hero-content {
  position: relative;
  max-width: 820px;
}

.hero-eyebrow {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 28px;
}

.highlight {
  color: var(--accent);
}

.hero-sub {
  font-size: 1.2rem;
  color: var(--fg-muted);
  max-width: 560px;
  line-height: 1.5;
  margin-bottom: 60px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}

.stat {}

.stat-value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 0.78rem;
  color: var(--fg-muted);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.stat-divider {
  width: 1px;
  height: 48px;
  background: var(--border);
}

/* Categories */
.categories {
  padding: 100px 48px;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 56px;
  color: var(--fg);
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

@media (max-width: 900px) {
  .category-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 600px) {
  .category-grid { grid-template-columns: 1fr 1fr; }
}

.category-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px 24px;
  transition: border-color 0.2s;
}

.category-card:hover {
  border-color: var(--accent);
}

.cat-icon {
  color: var(--accent);
  margin-bottom: 16px;
}

.cat-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 8px;
}

.cat-desc {
  font-size: 0.82rem;
  color: var(--fg-muted);
  line-height: 1.4;
}

.cat-cta {
  margin-top: 40px;
  font-size: 0.9rem;
  color: var(--fg-muted);
  letter-spacing: 0.03em;
}

/* Impact */
.impact {
  padding: 100px 48px;
  background: var(--bg);
}

.impact-content {
  max-width: 720px;
}

.impact-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 24px;
  color: var(--fg);
}

.impact-body {
  font-size: 1rem;
  color: var(--fg-muted);
  line-height: 1.7;
  margin-bottom: 48px;
}

.impact-stat {
  display: flex;
  align-items: baseline;
  gap: 20px;
  padding: 28px 32px;
  background: var(--accent-dim);
  border: 1px solid rgba(0, 229, 160, 0.2);
  border-radius: 10px;
  width: fit-content;
}

.impact-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.03em;
}

.impact-desc {
  font-size: 0.9rem;
  color: var(--fg-muted);
  max-width: 280px;
  line-height: 1.4;
}

/* Closing */
.closing {
  padding: 100px 48px;
  background: var(--surface);
  border-top: 1px solid var(--border);
}

.closing-inner {
  max-width: 680px;
}

.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--fg);
  margin-bottom: 24px;
}

.closing-body {
  font-size: 1.05rem;
  color: var(--fg-muted);
  line-height: 1.7;
  margin-bottom: 48px;
}

.closing-trust {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--fg-muted);
}

.trust-item svg {
  color: var(--accent);
  flex-shrink: 0;
}

/* Footer */
.footer {
  padding: 32px 48px;
  border-top: 1px solid var(--border);
  background: var(--bg);
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--fg);
  margin-bottom: 8px;
}

.footer-meta {
  font-size: 0.8rem;
  color: var(--fg-muted);
  margin-bottom: 4px;
}

.footer-sub {
  font-size: 0.75rem;
  color: var(--fg-muted);
  opacity: 0.5;
}

/* Mobile */
@media (max-width: 768px) {
  .navbar { padding: 20px 24px; }
  .hero { padding: 60px 24px 40px; min-height: auto; }
  .categories { padding: 60px 24px; }
  .impact { padding: 60px 24px; }
  .closing { padding: 60px 24px; }
  .footer { padding: 24px; }
  .hero-stats { gap: 24px; }
  .stat-divider { display: none; }
  .closing-trust { flex-direction: column; gap: 16px; }
  .impact-stat { flex-direction: column; gap: 8px; }
}