/* ===== Reset & Base ===== */

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

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  background-color: #e8ecf1;
  color: #4a4a4a;
  line-height: 1.6;
  min-height: 100vh;
}

/* ===== Layout ===== */

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 40px 20px 60px;
}

.page-container {
  background: #ffffff;
  border-radius: 12px;
  padding: 48px 40px;
}

/* ===== Section Dividers ===== */

.section-divider {
  border: none;
  border-top: 1px solid #e4e4e4;
  margin: 36px 0;
}

/* ===== Typography ===== */

h1 {
  font-size: 2.1rem;
  font-weight: 700;
  color: #3a3a3a;
  line-height: 1.25;
  margin-bottom: 32px;
}

h2 {
  font-size: 1.55rem;
  font-weight: 600;
  color: #3a3a3a;
  line-height: 1.3;
  margin-bottom: 28px;
}

.hero > p {
  font-size: 1.1rem;
  color: #6b6b6b;
  margin-bottom: 18px;
}

.hero > p:last-of-type {
  margin-bottom: 0;
}

/* ===== Bullet List ===== */

ul {
  list-style: disc;
  padding-left: 24px;
}

ul li {
  font-size: 1.1rem;
  color: #4a4a4a;
  margin-bottom: 16px;
  line-height: 1.5;
}

ul li:last-child {
  margin-bottom: 0;
}

/* ===== Buttons ===== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 18px 36px;
  border-radius: 50px;
  font-size: 1.15rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.1s ease;
}

.btn:active {
  transform: scale(0.98);
}

.btn-icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

/* Facebook — primary */
.btn-facebook {
  background-color: #3b6abf;
  color: #ffffff;
}

.btn-facebook:hover {
  background-color: #325aa6;
}

/* WhatsApp — secondary */
.btn-whatsapp {
  background-color: transparent;
  color: #3a3a3a;
  border: 2px solid #c0c0c0;
  padding: 14px 30px;
  font-size: 1rem;
}

.btn-whatsapp:hover {
  border-color: #999999;
  background-color: #f5f5f5;
}

.btn-whatsapp .btn-icon {
  color: #25d366;
}

/* ===== CTA Placement ===== */

.cta-primary {
  margin-top: 36px;
  text-align: center;
}

/* ===== WhatsApp Help Section ===== */

.whatsapp-help {
  text-align: center;
}

.help-heading {
  font-size: 1.05rem;
  font-weight: 600;
  color: #5a5a5a;
  margin-bottom: 6px;
}

.help-subtext {
  font-size: 0.95rem;
  color: #888888;
  margin-bottom: 24px;
}

/* ===== Responsive ===== */

@media (max-width: 600px) {
  main {
    padding: 24px 14px 48px;
  }

  .page-container {
    padding: 36px 24px;
  }

  .section-divider {
    margin: 28px 0;
  }

  h1 {
    font-size: 1.5rem;
    margin-bottom: 24px;
  }

  h2 {
    font-size: 1.2rem;
    margin-bottom: 20px;
  }

  .hero > p {
    font-size: 0.95rem;
    margin-bottom: 14px;
  }

  ul li {
    font-size: 0.95rem;
    margin-bottom: 12px;
  }

  .btn {
    width: 100%;
    padding: 16px 20px;
    font-size: 1rem;
    gap: 10px;
  }

  .btn-icon {
    width: 20px;
    height: 20px;
  }

  .btn-whatsapp {
    width: 100%;
    font-size: 0.9rem;
    padding: 14px 20px;
  }

  .cta-primary {
    margin-top: 28px;
  }
}

@media (max-width: 400px) {
  .btn {
    font-size: 0.93rem;
    padding: 14px 18px;
    gap: 8px;
  }

  .btn-icon {
    width: 18px;
    height: 18px;
  }

  .btn-whatsapp {
    font-size: 0.88rem;
    padding: 12px 18px;
  }
}

@media (max-width: 360px) {
  main {
    padding: 20px 10px 40px;
  }

  .page-container {
    padding: 28px 20px;
  }

  .section-divider {
    margin: 24px 0;
  }

  h1 {
    font-size: 1.35rem;
    margin-bottom: 20px;
  }

  h2 {
    font-size: 1.1rem;
  }

  .hero > p {
    font-size: 0.9rem;
  }

  ul li {
    font-size: 0.9rem;
  }

  .btn {
    padding: 14px 16px;
    font-size: 0.9rem;
  }

  .btn-icon {
    display: none;
  }

  .btn-whatsapp {
    font-size: 0.85rem;
    padding: 12px 16px;
  }

  .help-heading {
    font-size: 0.95rem;
  }

  .help-subtext {
    font-size: 0.85rem;
  }
}