:root {
  --bg: #f7faf8;
  --text: #1f2933;
  --muted: #5b6770;
  --primary: #0f766e;
  --primary-dark: #0b5c55;
  --card: #ffffff;
  --border: #dbe4e1;
  --shadow: 0 10px 30px rgba(15, 118, 110, 0.08);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}
.container { width: min(1100px, 92%); margin: 0 auto; }
.narrow { width: min(720px, 92%); margin: 0 auto; }
.site-header {
  background: #fff;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}
.header-inner, .footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
  flex-wrap: wrap;
}
.logo {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
}
.logo span { color: var(--text); font-weight: 400; }
nav a {
  margin-left: 1rem;
  color: var(--muted);
  text-decoration: none;
  font-family: Arial, sans-serif;
  font-size: 0.95rem;
}
nav a:hover { color: var(--primary); }
.hero {
  padding: 4rem 0 3rem;
  background: linear-gradient(180deg, #e6f4f1 0%, var(--bg) 100%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  align-items: center;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  color: var(--primary);
  font-family: Arial, sans-serif;
}
h1, h2, h3 { line-height: 1.2; }
h1 { font-size: clamp(2rem, 4vw, 3rem); margin: 0.4rem 0 1rem; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 38rem; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 1.5rem; }
.btn {
  display: inline-block;
  padding: 0.85rem 1.25rem;
  border-radius: 999px;
  text-decoration: none;
  font-family: Arial, sans-serif;
  font-weight: 600;
  border: none;
  cursor: pointer;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-secondary {
  background: #fff;
  color: var(--primary);
  border: 1px solid var(--primary);
}
.hero-card, .card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.5rem;
  box-shadow: var(--shadow);
}
.hero-card .price { font-size: 1.4rem; font-weight: 700; color: var(--primary); }
.section { padding: 3.5rem 0; }
.section-muted { background: #eef3f1; }
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
  margin-top: 1.5rem;
}
.subscribe-section { background: #fff; border-top: 1px solid var(--border); }
.signup-form {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
  font-family: Arial, sans-serif;
}
.signup-form label { display: grid; gap: 0.35rem; font-weight: 600; }
.signup-form input[type="text"],
.signup-form input[type="email"] {
  padding: 0.85rem 1rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  font: inherit;
}
.checkbox {
  display: flex !important;
  gap: 0.75rem;
  align-items: flex-start;
  font-weight: 400 !important;
}
.checkbox input { margin-top: 0.25rem; }
.legal h2 { margin-top: 2rem; }
.site-footer {
  background: #102a27;
  color: #dce7e4;
  padding: 2rem 0;
}
.footer-links a { color: #dce7e4; margin-right: 1rem; }
.copyright { width: 100%; margin: 1rem 0 0; font-size: 0.9rem; opacity: 0.8; }
.thank-you, .center { text-align: center; }
@media (max-width: 800px) {
  .hero-grid { grid-template-columns: 1fr; }
  nav a { margin-left: 0.6rem; }
}