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

body {
  font-family: Arial, Helvetica, sans-serif;
  color: #1f2933;
  background: #ffffff;
  line-height: 1.6;
}

.container {
  width: 90%;
  max-width: 1180px;
  margin: auto;
}

.site_header {
  background: #ffffff;
  border-bottom: 1px solid #e5e7eb;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav_area {
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: 1px;
  color: #111827;
}

.logo span {
  font-size: 14px;
  vertical-align: top;
}

nav a {
  text-decoration: none;
  color: #374151;
  margin-left: 28px;
  font-size: 15px;
  font-weight: 600;
}

nav a:hover {
  color: #0f766e;
}

.hero_section {
  min-height: 680px;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #f8fafc, #e8f3f1);
}

.small_title {
  color: #0f766e;
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.8px;
  margin-bottom: 12px;
}

h1 {
  max-width: 780px;
  font-size: 58px;
  line-height: 1.08;
  color: #111827;
  margin-bottom: 24px;
}

.hero_text {
  max-width: 650px;
  font-size: 19px;
  color: #4b5563;
  margin-bottom: 34px;
}

.main_button {
  display: inline-block;
  background: #0f766e;
  color: #ffffff;
  text-decoration: none;
  padding: 15px 32px;
  border-radius: 40px;
  font-weight: 700;
}

.main_button:hover {
  background: #115e59;
}

.section {
  padding: 96px 0;
}

.light_bg {
  background: #f8fafc;
}

.two_column {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 70px;
  align-items: start;
}

h2 {
  font-size: 42px;
  line-height: 1.18;
  color: #111827;
  margin-bottom: 18px;
}

.center {
  text-align: center;
}

.card_grid {
  margin-top: 46px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.info_card {
  background: #ffffff;
  padding: 32px;
  border-radius: 22px;
  border: 1px solid #e5e7eb;
  box-shadow: 0 14px 40px rgba(15, 23, 42, 0.06);
}

.info_card h3 {
  font-size: 22px;
  margin-bottom: 12px;
  color: #111827;
}

.info_card p {
  color: #4b5563;
}

.contact_grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 70px;
}

.contact_form {
  background: #ffffff;
  padding: 34px;
  border-radius: 24px;
  border: 1px solid #e5e7eb;
  box-shadow: 0 18px 50px rgba(15, 23, 42, 0.08);
}

.contact_form input,
.contact_form textarea {
  width: 100%;
  padding: 15px 16px;
  margin-bottom: 16px;
  border: 1px solid #d1d5db;
  border-radius: 12px;
  font-size: 15px;
  outline: none;
}

.contact_form textarea {
  height: 150px;
  resize: none;
}

.contact_form input:focus,
.contact_form textarea:focus {
  border-color: #0f766e;
}

.contact_form button {
  width: 100%;
  border: none;
  background: #0f766e;
  color: #ffffff;
  padding: 15px;
  border-radius: 40px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
}

.contact_form button:hover {
  background: #115e59;
}

footer {
  background: #0b1220;
  color: #ffffff;
  padding: 26px 0;
}

.footer_area {
  text-align: center;
  font-size: 14px;
}

footer a {
  color: #ffffff;
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}

.page_hero {
  padding: 130px 0 90px;
  background: linear-gradient(135deg, #f8fafc, #e8f3f1);
}

.map_box {
  margin-top: 36px;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid #e5e7eb;
  box-shadow: 0 18px 50px rgba(15, 23, 42, 0.08);
}

.success_message {
  margin-top: 16px;
  font-weight: 700;
  color: #0f766e;
}

.policy_content {
  max-width: 900px;
  margin: auto;
}

.policy_content h2 {
  font-size: 26px;
  margin-top: 32px;
  margin-bottom: 10px;
}

.policy_content p {
  color: #4b5563;
  margin-bottom: 16px;
  line-height: 1.7;
}

@media (max-width: 900px) {
  nav {
    display: none;
  }

  h1 {
    font-size: 42px;
  }

  h2 {
    font-size: 34px;
  }

  .two_column,
  .contact_grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .card_grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .hero_section {
    min-height: 590px;
  }

  h1 {
    font-size: 36px;
  }

  .hero_text {
    font-size: 17px;
  }

  .section {
    padding: 72px 0;
  }

  .card_grid {
    grid-template-columns: 1fr;
  }

  .contact_form {
    padding: 24px;
  }
}