:root {
  --primary: #f97316;
  --primary-dark: #db5500;
  --text: #18181b;
  --text-muted: #71717a;
  --bg: #ffffff;
  --bg-alt: #fafafa;
  --border: #e4e4e7;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

.hero {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  padding: 1rem 2rem 6rem;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1100px;
  margin: 0 auto;
  padding: 1rem 0;
}

.brand { font-weight: bold; font-size: 1.25rem; }
.btn-cta {
  color: white;
  border: 1.5px solid white;
  padding: 0.5rem 1.25rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.2s;
}
.btn-cta:hover { background: white; color: var(--primary); }

.hero-content {
  max-width: 800px;
  margin: 4rem auto 0;
  text-align: center;
}

.hero-content h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.tagline {
  font-size: 1.25rem;
  opacity: 0.95;
  margin-bottom: 2.5rem;
}

.btn-primary {
  display: inline-block;
  background: white;
  color: var(--primary);
  padding: 0.875rem 2rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.2s;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 20px rgba(0,0,0,0.15); }

.section {
  max-width: 900px;
  margin: 0 auto;
  padding: 5rem 2rem;
}
.section-alt { background: var(--bg-alt); max-width: none; }
.section-alt > * { max-width: 900px; margin-left: auto; margin-right: auto; }

.section h2 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  letter-spacing: -0.01em;
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}
.feature {
  padding: 1.5rem;
  background: white;
  border: 1px solid var(--border);
  border-radius: 12px;
}
.feature h3 {
  color: var(--primary);
  margin-bottom: 0.5rem;
  font-size: 1.125rem;
}
.feature p { color: var(--text-muted); }

#contact .btn-primary {
  background: var(--primary);
  color: white;
  margin-top: 1rem;
}
#contact .btn-primary:hover { background: var(--primary-dark); }

footer {
  text-align: center;
  padding: 2rem;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.875rem;
}
footer a { color: var(--primary); text-decoration: none; }
footer a:hover { text-decoration: underline; }
