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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: #1a1a1a;
  background: #fff;
  line-height: 1.6;
}

a { color: #4f46e5; text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 24px;
}

/* NAV */
nav {
  border-bottom: 1px solid #e5e7eb;
  padding: 16px 0;
}
nav .inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
nav .logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: #1a1a1a;
}
nav .nav-links a {
  margin-left: 24px;
  font-size: 0.95rem;
  color: #4b5563;
}

/* HERO */
.hero {
  padding: 72px 0 56px;
  text-align: center;
}
.hero h1 {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
  color: #111827;
}
.hero p {
  font-size: 1.15rem;
  color: #6b7280;
  max-width: 600px;
  margin: 0 auto 32px;
}
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.15s;
}
.btn:hover { opacity: 0.88; text-decoration: none; }
.btn-primary { background: #4f46e5; color: #fff; }
.btn-secondary { background: #f3f4f6; color: #1a1a1a; border: 1px solid #d1d5db; }

/* ABOUT */
.about {
  background: #f9fafb;
  padding: 56px 0;
  text-align: center;
}
.about h2 { font-size: 1.75rem; font-weight: 700; margin-bottom: 16px; }
.about p { color: #4b5563; max-width: 640px; margin: 0 auto; }

/* PRODUCTS */
.products { padding: 64px 0; }
.products h2 {
  font-size: 1.75rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 40px;
}
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.card {
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
}
.card .badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 16px;
  width: fit-content;
}
.badge-free { background: #dcfce7; color: #166534; }
.badge-paid { background: #ede9fe; color: #5b21b6; }
.card h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 10px; }
.card .price {
  font-size: 1.75rem;
  font-weight: 800;
  color: #111827;
  margin-bottom: 12px;
}
.card .price span { font-size: 1rem; font-weight: 400; color: #6b7280; }
.card p { color: #4b5563; font-size: 0.95rem; margin-bottom: 24px; flex: 1; }
.card ul {
  list-style: none;
  margin-bottom: 28px;
  color: #374151;
  font-size: 0.95rem;
}
.card ul li { padding: 4px 0; }
.card ul li::before { content: "✓ "; color: #4f46e5; font-weight: 700; }
.card .btn { text-align: center; }

/* REFUND */
.refund {
  background: #f9fafb;
  padding: 48px 0;
  text-align: center;
}
.refund h2 { font-size: 1.5rem; font-weight: 700; margin-bottom: 12px; }
.refund p { color: #4b5563; max-width: 580px; margin: 0 auto; }

/* CONTACT */
.contact { padding: 56px 0; text-align: center; }
.contact h2 { font-size: 1.5rem; font-weight: 700; margin-bottom: 12px; }
.contact p { color: #4b5563; margin-bottom: 8px; }

/* FOOTER */
footer {
  border-top: 1px solid #e5e7eb;
  padding: 24px 0;
  text-align: center;
  font-size: 0.85rem;
  color: #9ca3af;
}
footer a { color: #6b7280; margin: 0 8px; }

/* LEGAL PAGES */
.legal { padding: 64px 0; }
.legal h1 { font-size: 2rem; font-weight: 800; margin-bottom: 8px; }
.legal .updated { color: #6b7280; font-size: 0.9rem; margin-bottom: 40px; }
.legal h2 { font-size: 1.2rem; font-weight: 700; margin: 32px 0 10px; }
.legal p, .legal ul { color: #374151; margin-bottom: 12px; }
.legal ul { padding-left: 20px; }