body{
  font-family: "Chiron GoRound TC", sans-serif;
  font-optical-sizing: auto;
  background-color: #F8FAFC;
}

main {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 30px auto;
  width: 95%;        
  max-width: 1200px;
  flex-direction: column; 
}
.main-container{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px; 
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

.container-add{
  background-color: #FFFFFF;
  padding: 10px;
  border-radius: 8px;
  border-top-left-radius: 0px;
  border-top-right-radius:0px; 
  width: 100%;
  border: #8E9AAF 3px dashed;      
  padding: 20px;
  border-radius: 10px;
  cursor: pointer;
  margin: 10px;
  display: flex;
}
.container-add:hover {
  background-color: #F0F9FF; 
  border-color: #005fb8;     
  transform: translateY(-5px); 
  
}
.container-bottom{
  background-color: #FFFFFF;
  padding: 10px;
  border-radius: 8px;
  border-top-left-radius: 0px;
  border-top-right-radius:0px; 
  width: 100%;
  border: 3px solid #8E9AAF;;      
  padding: 20px;
  border-radius: 10px;
  cursor: pointer;
  margin: 10px;
  position: relative;
}
.container-bottom:hover {
  background-color: #F0F9FF; 
  border-color: #005fb8;     
  transform: translateY(-5px); 
  
}

.container-bottom-text{
  
  font-size: 20px;
}

#icon{
    display: inline-flex;      
    align-items: center;
    justify-content: center;
    background-color: #E3F2FD; 
    color: #005fb8; 
    padding: 8px;             
    border-radius: 8px;       
    margin-right:5px;     
}
.container-bottom-explain{
  color:#808080;
}

.navbar{
  border-bottom: 1px solid #e2e8f0;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  padding: 10px 20px;
}

.navbar-brand {
  color: #005fb8 !important;
  font-weight: bold;
}
.navbar-Text {
  color: white !important;
  border-radius: 5px;
  background-color: #005fb8 !important;
  font-weight: bold;
  padding: 5px 15px;
  
  display: flex;         
  justify-content: center;
  align-items: center;  
  text-align: center;
}
.navbar-Text:hover{
  background-color:#004A91 !important;

}

.nav-item:hover, 
.nav-item.active { 
  background-color: #E3F2FD !important;
  border-radius: 5px;
}

.nav-item:hover .nav-link, 
.nav-item.active .nav-link {
  color: #005fb8 !important;
  font-weight: bold !important;
}

.navbar.bg-body-tertiary {
  background-color: #FFFFFF !important;
}

.main-input {
    top:0;
    position: fixed; 
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: none;
    place-items: center;
    z-index: 1000;
}

.main-input-container {
    place-items: center;
    margin-top: 20px;
    background-color: white;
    padding: 30px;
    border-radius: 15px;
    width: 400px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3); 
    display: flex;
    flex-direction: column;
}

h2 {
    text-align: center;
    margin-top: 20px; 
    margin-bottom: 20px;
}

video{
  width:450px ;
  height:auto;

}
.feature-row{
  display: flex;
  margin-bottom: 50px;
}
.text-section{
  margin-left: 30px;
  width:400px;
  height:auto;
  margin-right:30px;
}

.gradient-section {
    width: 100%;
    height: 675px;
    background: linear-gradient(to bottom, #005fb8, #60a5fa, #F8FAFC);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: white;
}
.feature-list-clean {
    list-style: none;
    padding: 0;
    font-size: 1.2rem;
    line-height: 2;
}

.feature-list-clean li {
    background: rgba(255, 255, 255, 0.1); 
    margin-bottom: 10px;
    padding: 10px 20px;
    border-radius: 8px;
    backdrop-filter: blur(5px);
}
.text{
  font-size: 15px;
}
.subtitle{
  font-size: 35px;
  font-weight: bold;

}
.subtitle-text{
  font-size: 20px;
  font-weight: bold;
  margin-bottom: 30px;
  
}