@import url("https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/variable/pretendardvariable.min.css");

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

body {
  font-family: "Pretendard Variable", -apple-system, BlinkMacSystemFont,
    sans-serif;
  line-height: 1.7;
  color: #2d3748;
  background: linear-gradient(135deg, #faf8f3 0%, #f5efe5 100%);
  padding: 60px 20px;
  min-height: 100vh;
}

.container {
  max-width: 960px;
  margin: 0 auto;
  background: white;
  padding: 80px 70px;
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(200, 148, 35, 0.15);
  position: relative;
}

h1 {
  font-size: 42px;
  font-weight: 800;
  color: #1a202c;
  margin-bottom: 50px;
  letter-spacing: -0.5px;
  position: relative;
  display: inline-block;
}

h1::after {
  content: "";
  position: absolute;
  bottom: -15px;
  left: 0;
  width: 60%;
  height: 3px;
  background: linear-gradient(90deg, #c89423 0%, rgba(200, 148, 35, 0) 100%);
}

h2 {
  font-size: 24px;
  font-weight: 700;
  color: #2d3748;
  margin-top: 50px;
  margin-bottom: 20px;
  padding-left: 20px;
  position: relative;
  line-height: 1.4;
}

h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: #c89423;
  border-radius: 2px;
}

h3 {
  font-size: 18px;
  font-weight: 600;
  color: #4a5568;
  margin-top: 30px;
  margin-bottom: 15px;
}

p {
  margin-bottom: 20px;
  color: #4a5568;
  font-size: 15px;
  line-height: 1.8;
}

ul {
  margin: 20px 0 30px 0;
  padding-left: 0;
  list-style: none;
}

li {
  margin-bottom: 12px;
  color: #4a5568;
  font-size: 15px;
  padding-left: 30px;
  position: relative;
}

li::before {
  content: "•";
  position: absolute;
  left: 10px;
  color: #c89423;
  font-weight: bold;
  font-size: 18px;
}

strong {
  font-weight: 700;
  color: #2d3748;
}

.footer-info {
  margin-top: 80px;
  padding-top: 40px;
  border-top: 2px solid #e2e8f0;
  text-align: center;
}

.footer-info p {
  font-size: 14px;
  color: #718096;
  margin-bottom: 8px;
}

.close-btn {
  position: fixed;
  top: 30px;
  right: 30px;
  padding: 12px 28px;
  background: #c89423;
  color: white;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  box-shadow: 0 10px 25px rgba(200, 148, 35, 0.3);
  transition: all 0.3s ease;
  z-index: 1000;
}

.close-btn:hover {
  background: #b08420;
  transform: translateY(-2px);
  box-shadow: 0 15px 35px rgba(200, 148, 35, 0.4);
}

.close-btn:active {
  transform: translateY(0);
}

@media (max-width: 768px) {
  body {
    padding: 30px 15px;
  }

  .container {
    padding: 50px 30px;
    border-radius: 15px;
  }

  h1 {
    font-size: 32px;
    margin-bottom: 40px;
  }

  h1::after {
    width: 70%;
  }

  h2 {
    font-size: 20px;
    margin-top: 40px;
  }

  h3 {
    font-size: 17px;
  }

  p,
  li {
    font-size: 14px;
  }

  .close-btn {
    top: 20px;
    right: 20px;
    padding: 10px 22px;
    font-size: 14px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 40px 25px;
  }

  h1 {
    font-size: 28px;
  }

  h2 {
    font-size: 18px;
  }
}