@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@300;400;500;700&display=swap');

* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: "Noto Sans KR", sans-serif; line-height: 1.8; color: #333; background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%); min-height: 100vh; }
header { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); box-shadow: 0 4px 20px rgba(0,0,0,0.15); position: sticky; top: 0; z-index: 100; }
.header-inner { display: flex; justify-content: center; align-items: center; padding: 20px 30px; max-width: 1400px; margin: 0 auto; }
.logo { font-size: 1.8rem; font-weight: 700; color: #fff; letter-spacing: 1px; text-shadow: 2px 2px 4px rgba(0,0,0,0.2); display: flex; align-items: center; gap: 10px; }
.logo i { font-size: 2rem; }
main { padding: 50px 20px; max-width: 1000px; margin: 0 auto; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.content-card { background: #fff; border-radius: 20px; box-shadow: 0 10px 40px rgba(0,0,0,0.1); padding: 50px; margin-bottom: 30px; transition: all 0.3s ease; animation: fadeIn 0.5s ease; }
.content-card:hover { transform: translateY(-5px); box-shadow: 0 15px 50px rgba(0,0,0,0.15); }
.section-header { display: flex; align-items: center; gap: 15px; margin-bottom: 30px; padding-bottom: 20px; border-bottom: 3px solid #667eea; }
.section-header i { font-size: 2.5rem; background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.section-header h2 { font-size: 2rem; background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; font-weight: 700; }
.content-block { background: linear-gradient(135deg, #f5f7fa 0%, #e8ecf1 100%); padding: 25px; margin-bottom: 25px; border-radius: 15px; border-left: 5px solid #667eea; transition: all 0.3s ease; }
.content-block:hover { transform: translateX(5px); box-shadow: 0 5px 20px rgba(102, 126, 234, 0.2); }
.content-block p { color: #555; margin: 0; line-height: 1.9; font-size: 1.05rem; display: inline-block; }
.content-block::before { content: "✦"; color: #667eea; font-size: 1.2rem; margin-right: 10px; font-weight: bold; }
.access-button { display: inline-flex; align-items: center; gap: 10px; padding: 18px 40px; background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); color: #fff; font-size: 1.2rem; font-weight: 600; text-decoration: none; border-radius: 50px; transition: all 0.3s ease; box-shadow: 0 5px 20px rgba(102, 126, 234, 0.4); border: none; cursor: pointer; margin-top: 10px; }
.access-button:hover { transform: translateY(-3px); box-shadow: 0 8px 30px rgba(102, 126, 234, 0.6); background: linear-gradient(135deg, #764ba2 0%, #667eea 100%); }
.access-button i { font-size: 1.3rem; }
footer { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); color: #fff; text-align: center; padding: 40px 20px; margin-top: 60px; }
.footer-content { max-width: 1200px; margin: 0 auto; }
.copyright { font-size: 0.9rem; opacity: 0.9; }
@media (max-width: 768px) {
  .header-inner { padding: 15px 20px; }
  .logo { font-size: 1.5rem; }
  .content-card { padding: 30px 20px; }
  .section-header { flex-direction: column; text-align: center; gap: 10px; }
  .section-header i { font-size: 2rem; }
  .section-header h2 { font-size: 1.5rem; }
  .content-block { padding: 20px; }
  .content-block p { font-size: 1rem; }
  .access-button { padding: 16px 35px; font-size: 1.1rem; width: 100%; justify-content: center; }
  main { padding: 30px 15px; }
}
@media (max-width: 480px) {
  .logo { font-size: 1.3rem; }
  .logo i { font-size: 1.5rem; }
  .section-header h2 { font-size: 1.3rem; }
  .content-card { padding: 25px 15px; }
  .access-button { padding: 14px 30px; font-size: 1rem; }
}