:root {
  --bg: #ffffff;
  --bg-alt: #f7f8f8;
  --text: #0a0a0a;
  --text-muted: #5b6166;
  --accent: #0f766e;
  --border: #e8e9ea;
  --max-width: 1100px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.container.narrow {
  max-width: 720px;
}

/* Header */
.site-header {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  padding: 1.25rem 2rem;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(10px);
  z-index: 10;
}

.site-header nav {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.site-header nav a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.15s ease;
}

.site-header nav a:hover { color: var(--text); }

.nav-cta {
  color: var(--text) !important;
  border: 1px solid var(--text);
  padding: 0.5rem 1rem;
  border-radius: 999px;
}

.nav-cta:hover {
  background: var(--text);
  color: var(--bg) !important;
}

/* Hero */
.hero {
  padding: 5rem 0 6rem;
  text-align: center;
}

.hero-banner {
  width: 100%;
  max-width: 680px;
  margin: 0 auto 2rem;
  display: block;
  height: auto;
}

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

.lede {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto 2.5rem;
}

.btn {
  display: inline-block;
  background: var(--text);
  color: var(--bg);
  padding: 0.9rem 1.75rem;
  border-radius: 999px;
  font-weight: 500;
  font-size: 0.95rem;
  transition: transform 0.15s ease, background 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
  background: var(--accent);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--text);
}

.btn-outline:hover {
  background: var(--text);
  color: var(--bg);
}

/* Sections */
.section {
  padding: 5rem 0;
  border-top: 1px solid var(--border);
}

.section-alt {
  background: var(--bg-alt);
}

.section h2 {
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 1.5rem;
}

.section p {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin: 0;
}

/* Split layout (text + image) */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.split-reverse .split-text { order: 2; }
.split-reverse .split-media { order: 1; }

.split-media img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  border-radius: 8px;
}

/* Highlights */
.highlights {
  background: var(--text);
  color: var(--bg);
  padding: 4rem 0;
}

.highlight-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  text-align: center;
}

.highlight {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.highlight .stat {
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.highlight .label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: rgba(255, 255, 255, 0.6);
}

/* Contact */
.contact {
  padding: 6rem 0;
  text-align: center;
  border-top: 1px solid var(--border);
}

.contact h2 {
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
}

.contact .lede {
  margin-bottom: 2rem;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-logo {
  height: 24px;
  width: auto;
  opacity: 0.7;
}

.site-footer p { margin: 0; }

/* Responsive */
@media (max-width: 768px) {
  .site-header { padding: 1rem 1.25rem; }
  .site-header nav { gap: 1rem; }
  .site-header nav a:not(.nav-cta) { display: none; }

  .container { padding: 0 1.25rem; }

  .hero { padding: 4rem 0 3.5rem; }
  .section { padding: 3.5rem 0; }
  .contact { padding: 4rem 0; }

  .highlight-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .split {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .split-reverse .split-text { order: 1; }
  .split-reverse .split-media { order: 2; }

  .split-media img { height: 320px; }

  .footer-inner {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}