nav {
    border-right: 1px solid #d0d7de;
}

header>span {
    white-space: nowrap;
    max-width: calc(100% - 4rem);
    font-size: 24px;
}

.n-padding-2 {
    padding: 1rem;
}

.n-close-pos {
    position: absolute;
    top: 10px;
    left: 240px;
    height: 12px;
    width: 12px;
}

.n-index {
    margin: 1rem 0 0!important;
    padding: 0.5rem!important;
}

.n-ul {
    list-style-type: none;
    margin: 0.5rem 2rem 1.5rem;
    padding-left: 0.75rem;
    border-left: 1px solid #000;
}

.n-li {
    font-size: .9rem;
    padding: 0;
    margin: 1rem 0;
}

.n-li>a {
    text-decoration: none;
}

.n-border-bottom {
    border-bottom: 1px solid #d0d7de;
}

.sec {
    padding: 1rem 0;
    margin: 2rem;
    border-bottom: 1px solid #ccc;
}

.sec>h3 {
    padding-left: .5rem;
}

.sec>p {
    padding-left: 1rem;
}

table {
    border: 1px solid #ccc;
}

table td {
    border-bottom: 1px dashed #ccc;
}

table th {
    color: #FFF; 
    font-weight: bold;
    background:#00BCD4;
   }
   

img {
    max-width: 100%;
    height: auto;
}

/*HPからそのまま引用*/

.btn,
a.btn,
button.btn {
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1;
  position: relative;
  display: inline-block;
  padding: 1rem 4rem;
  cursor: pointer;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
  text-align: center;
  vertical-align: middle;
  text-decoration: none;
  letter-spacing: 0.1em;
  color: #212529;
  border-radius: 0.5rem;
}

a.btn--orange {
  color: #fff;
  background-color: #eb6100;
}

a.btn--orange:hover {
  color: #fff;
  background: #f56500;
}

a.btn-c {
  font-size: 1rem;
  position: relative;
  padding: 1.5rem 2rem 1.5rem 2rem;
  border-radius: 100vh;
}

a.btn-c i.fa {
  margin-right: 1rem;
}

.marker_line60 { background:linear-gradient(transparent 60%, #fec1fe 0%); }

.marker_line60_orange { background:linear-gradient(transparent 60%, #feebc1 0%); }

@media screen and (max-height: 480px) {
    header>span {
        font-size: 18px!important;
    }
}

.highlight {
    font-weight: bold;
    background-color: #fdcf73;
}

.search {
    display: flex;
    justify-content: flex-end;
    padding: .5rem;
}

.sec h4 {
    margin-top: 3rem;
    margin-bottom: 1rem;
    margin-left: .5rem;
    border-bottom: 1px dashed #ccc;
}

.q {
    border: 1px solid #ccc;
    padding: 1rem;
    margin-bottom: 1rem;
}

.text-decoration-none {
    text-decoration: none;
}

.d-flex {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 0 .5rem;
}

.language a,
.system a {
    display: flex;
    align-items: center;
    margin: .25rem;
    font-size: .9rem;
    text-decoration: none;
    color: #000;
    padding: .25rem;
    border-radius: .5rem;
    background-color: #fefefe;
    border: 1px solid #000;
    box-shadow: 2px 2px 2px 1px rgb(0 0 0 / 40%);
    cursor: pointer;
}

.language a > span,
.system a > span {
    font-size: .8rem;
    padding: 0 .25rem .15rem .5rem;
}

@media screen and (max-width: 480px) {
    .d-flex {
        justify-content: space-between;
    }
    header span.nit {
        display: none;
    }
}

/* Chatbot styles (commented out in HTML) */
/*
#btnChatbot {
    display: inline;
    position: fixed;
    right: 1rem;
    bottom: 60px;
    border-radius: 1.5rem;
    background: rgba(0, 159, 189, 0.75);
    padding: 0.5rem;
}

#btnChatbot > a {
    text-decoration: none;
}

#btnChatbot > a > img {
    height: 30px;
    width: 30px;
    border-radius: 50%;
    margin-right: 5px;
}

#btnChatbot > a > small {
    margin-right: 5px;
    font-weight: 800;
}

#chatbot {
    display: none;
    position: fixed;
    right: 1rem;
    bottom: 1rem;
    border: 1px solid #ccc;
    background-color: #fff;
}

#chatbot > iframe {
    height: 50vh;
    width: 30vw;
    min-width: 300px;
}

#chatbot > a {
    position: absolute;
    top: 10px;
    right: 10px;
    color: #fff;
    font-weight: 800;
    text-decoration: none;
}
*/

/* Rounded button styles */
.rounded-button {
    display: inline-block;
    padding: 10px 20px;
    margin: 10px 0;
    font-size: 16px;
    color: white;
    background-color: #190c63;
    border-radius: 25px;
    text-decoration: none;
    text-align: center;
}

.rounded-button:hover {
    background-color: #005a9e;
}

.rounded-button.small {
    padding: 5px 10px;
    font-size: 14px;
}

.rounded-button.disabled {
    background-color: #6c757d;
    cursor: not-allowed;
    opacity: 0.6;
    transform: none;
}

.timer-display {
    margin-top: 5px;
    font-size: 10px;
    color: #666;
    text-align: center;
}