:root {
  --ink: #0f172a;
  --paper: #f8fafc;
  --accent: #0d9488;
  --accent-soft: #f0fdfa;
  --border: #e2e8f0;
  --text-muted: #64748b;
  --max-width: 1100px;
  
  --font-serif: "Iowan Old Style", "Apple Garamond", "Baskerville", "Times New Roman", serif;
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

body {
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-serif);
  line-height: 1.1;
  font-weight: 600;
  letter-spacing: -0.02em;
}

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

/* Header */
header {
  padding: 2rem 0;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.25rem;
}

.price-tag {
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
}

/* Hero */
.hero {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 4rem;
  padding: 4rem 2rem;
  align-items: center;
}

.eyebrow {
  color: var(--accent);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: 1.5rem;
}

.lede {
  font-size: 1.25rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  max-width: 50ch;
}

.cta-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.cta-note {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.button {
  display: inline-block;
  padding: 1rem 2rem;
  font-weight: 700;
  text-decoration: none;
  border-radius: 6px;
  transition: all 0.2s ease;
  text-align: center;
}

.button.primary {
  background: var(--accent);
  color: white;
}

.button.primary:hover {
  background: #0b7a6f;
  transform: translateY(-1px);
}

.hero-image-wrapper {
  position: relative;
}

.hero-image {
  aspect-ratio: 4/5;
  background: url("https://images.unsplash.com/photo-1554224155-6726b3ff858f?auto=format&fit=crop&w=800&q=82") center/cover;
  border-radius: 8px;
  box-shadow: 20px 20px 0px var(--accent-soft);
}

/* Problem Section */
.problem {
  padding: 6rem 2rem;
  border-top: 1px solid var(--border);
}

.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.problem-text h2 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.problem-text p {
  font-size: 1.125rem;
  color: var(--text-muted);
}

.highlight-item {
  margin-bottom: 2rem;
}

.highlight-item h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  color: var(--accent);
}

/* Details Section */
.details {
  padding: 4rem 2rem;
}

.details-card {
  background: white;
  padding: 3rem;
  border: 1px solid var(--border);
  border-radius: 8px;
}

.details-card h2 {
  font-size: 2rem;
  margin-bottom: 2rem;
  text-align: center;
}

.feature-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}

.feature-list li {
  display: flex;
  flex-direction: column;
}

.feature-list strong {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.feature-list span {
  color: var(--text-muted);
}

/* Final CTA */
.final-cta {
  padding: 6rem 2rem;
  text-align: center;
}

.cta-box {
  background: var(--ink);
  color: white;
  padding: 4rem;
  border-radius: 8px;
}

.cta-box h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.cta-box p {
  color: #94a3b8;
  margin-bottom: 2.5rem;
}

.button.large {
  background: white;
  color: var(--ink);
  font-size: 1.25rem;
  padding: 1.25rem 3rem;
}

.pricing-detail {
  margin-top: 1.5rem;
  font-size: 0.875rem;
  opacity: 0.7;
}

/* Footer */
footer {
  padding: 4rem 2rem;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--text-muted);
  font-size: 0.875rem;
}

@media (max-width: 850px) {
  .hero, .grid, .feature-list {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .hero {
    padding-top: 2rem;
  }
  
  .hero-image {
    aspect-ratio: 16/9;
  }
}