:root {
  /* Zen Premium Color Palette (OKLCH) */
  --primary-green: oklch(65% 0.05 160);
  --primary-dark: oklch(35% 0.03 160);
  --accent-sand: oklch(90% 0.02 80);
  --accent-warm: oklch(85% 0.04 70);
  --text-main: oklch(25% 0.01 0);
  --text-muted: oklch(45% 0.01 0);
  --white: oklch(100% 0 0);
  --glass: rgba(255, 255, 255, 0.7);

  /* Typography */
  --font-header: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Spacing & Shadows */
  --radius-lg: 1.5rem;
  --radius-md: 0.75rem;
  --shadow-sm: 0 4px 20px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 10px 40px rgba(0, 0, 0, 0.08);
}

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

body {
  font-family: var(--font-body);
  background-color: var(--accent-sand);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-header);
  font-weight: 700;
  line-height: 1.2;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Sections */
section {
  padding: 5rem 0;
}

/* Hero Section */
.hero {
  background: radial-gradient(circle at top right, var(--accent-warm), transparent),
              radial-gradient(circle at bottom left, var(--primary-green), transparent);
  background-color: var(--accent-sand);
  min-height: 90vh;
  display: flex;
  align-items: center;
  text-align: center;
}

.hero-content h1 {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  color: var(--primary-dark);
}

.hero-content p {
  font-size: 1.25rem;
  color: var(--text-muted);
  max-width: 700px;
  margin: 0 auto 2.5rem;
}

.cta-button {
  display: inline-block;
  background-color: var(--primary-dark);
  color: var(--white);
  padding: 1.25rem 2.5rem;
  border-radius: var(--radius-lg);
  font-family: var(--font-header);
  font-size: 1.1rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.2s, background-color 0.2s;
  box-shadow: var(--shadow-md);
}

.cta-button:hover {
  transform: translateY(-3px);
  background-color: oklch(30% 0.03 160);
}

/* Mockup Display */
.hero-mockup {
  margin-top: 4rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  filter: drop-shadow(var(--shadow-md));
}

.hero-mockup img {
  width: 100%;
  border-radius: var(--radius-md);
}

/* Pain Section */
.pain-section {
  background-color: var(--white);
}

.pain-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.pain-card {
  background-color: var(--accent-sand);
  padding: 2.5rem;
  border-radius: var(--radius-md);
  border-left: 5px solid var(--primary-green);
}

/* FAQ Accordion (Simple) */
.faq-item {
  margin-bottom: 1.5rem;
  background-color: var(--white);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--primary-dark);
}

/* Responsive */
@media (max-width: 768px) {
  .hero-content h1 {
    font-size: 2.5rem;
  }
}