:root {
  --bg: #F9FAFB;
  --brand: #3498DB;
  --text: #1A1A1A;
  --sub: #4D5561;
}

body {
  font-family: "Inter", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  padding-top: 80px; /* Account for fixed navbar */
}

h1, h2 {
  font-weight: 600;
  letter-spacing: -0.02em;
}

a {
  color: var(--brand);
}

.cta-btn {
  background: var(--brand);
  color: #fff;
  padding: 0.75em 1.5em;
  border-radius: 0.5rem;
  font-weight: 500;
  border: none;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}

.cta-btn.lg {
  padding: 1em 2em;
  font-size: 1.1rem;
}

*:where(.cta-btn, .hero-visual img) {
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.cta-btn:hover {
  transform: scale(1.04);
}

.hero-visual img:hover {
  transform: scale(1.03);
}

/* Navbar */
.site-nav {
  position: fixed !important;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 1000;
  backdrop-filter: blur(6px);
  background: rgba(249, 250, 251, 0.95);
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  padding: 1rem 0;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.site-nav .wrapper {
  display: flex !important;
  justify-content: space-between !important;
  align-items: center !important;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

.site-nav .logo {
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--text);
  text-decoration: none;
  flex-shrink: 0;
}

.site-nav nav {
  display: flex !important;
  align-items: center !important;
  gap: 2rem;
  margin-left: auto;
}

.site-nav nav a {
  color: var(--sub);
  text-decoration: none;
  font-weight: 500;
  white-space: nowrap;
}

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

/* Full bleed utility */
.full-bleed {
  position: relative;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
  width: 100vw;
  overflow: hidden;
}

/* Hero section */
.hero {
  padding: 4rem 0;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.hero .wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

.hero-copy h1 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  margin-bottom: 1rem;
  line-height: 1.2;
}

.hero-copy p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  opacity: 0.9;
}

.micro-proof {
  list-style: none;
  padding: 0;
  margin: 2rem 0;
}

.micro-proof li {
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.hero-visual {
  text-align: center;
}

.hero-visual img {
  width: 100%;
  max-width: 400px;
  height: auto;
  border-radius: 1rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

/* Feature grid */
.feature-grid {
  padding: 4rem 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
}

.feature-grid article {
  text-align: center;
  padding: 2rem 1rem;
  background: white;
  border-radius: 1rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.feature-grid article:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.feature-grid .icon {
  font-size: 2.5rem;
  display: block;
  margin-bottom: 1rem;
}

.feature-grid h3 {
  margin: 0;
  font-size: 1.1rem;
  color: var(--text);
}

/* Responsive design */
@media (max-width: 768px) {
  .site-nav nav {
    gap: 1rem;
  }
  
  .site-nav nav a:not(.cta-btn) {
    display: none;
  }
  
  .hero .wrapper {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2rem;
  }
  
  .feature-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}