@charset "utf-8";

/*========================*/
/*      Base Setting      */
/*========================*/
@media screen, print {
  * {
    box-sizing: border-box;
    -webkit-margin-before: 0;
    -webkit-margin-after: 0;
    -webkit-margin-start: 0;
    -webkit-margin-end: 0;
    -webkit-padding-start: 0;
  }

  html {
    scroll-behavior: smooth;
  }

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

  sub {
    vertical-align: sub; /* reset */
  }
}


/* ============================= */
/* common2                       */
/* ============================= */

@media screen, print {
  :target {
    scroll-margin-top: 6rem;
  }

  .header-cont {
    padding-top: 2.5rem;
  }

  .hd-infolink {
    align-items: center;
    display: flex;
    flex-direction: row;
    gap: 2rem;
    justify-content: center;
  }

  .hd-sns-list {
    display: flex;
    flex-direction: row;
    gap: 2rem;
  }

  .hdnav-droplist {
    display: none; /* hidden on SP */
  }
    
  .box-item::before {
    border-left: var(--ais-clr) solid .2rem;
    border-right: var(--ais-clr) solid .2rem;
    border-top: var(--ais-clr) solid .2rem;
    content: '';
    display: block;
    height: .2rem;
  }

  .box-head2 {
    border: var(--ais-clr) solid .2rem;
    padding: min(4vw, 1.5rem) 4vw;
  }

  .box-heading {
    color: var(--ais-clr);
    font-size: 1.8rem;
    /* font-weight: bold; */
    line-height: 1.4;
  }

  .box-body {
    border-bottom: var(--ais-clr) solid .2rem;
    border-left: var(--ais-clr) solid .2rem;
    border-right: var(--ais-clr) solid .2rem;
    padding-bottom: 0; /* reset */
    padding-top: 0; /* reset */
  }

  .box-body-nobrdr {
    margin-top: 2.5rem;
    padding-bottom: 0; /* reset */
    padding-top: 0; /* reset */
  }

  .box-body-nohead {
    border: var(--ais-clr) solid .2rem;    
  }

  .box-inner {
    padding: 4vw;
  }

  .box-para {
    line-height: 1.8;
  }

  .box-para + .box-para {
    margin-top: 1.5rem;
  }

  .box-dlist {
    border-bottom: dotted .1rem var(--ais-clr);
    display: flex;
    flex-direction: column;
    gap: .5rem;
    padding: 1rem 0;
  }

  .box-dlist:first-of-type {
    padding-top: 0;
  }

  .box-dlist:last-of-type {
    border-bottom: none;
  }

  .box-dterm {
    font-size: 1.5rem;
    font-weight: bold;
  }

  .box-ddesc {
    font-size: 1.5rem;
  }

  .box-foot {
    border-bottom: var(--ais-clr) solid .2rem;
    border-left: var(--ais-clr) solid .2rem;
    border-right: var(--ais-clr) solid .2rem;
  }

  .box-foot-heading {
    color: var(--ais-clr);
    margin-bottom: 1rem;
  }

  .totop {
    bottom: 0;
    position: sticky;
  }

  .totop-link {
    align-items: center;
    background: url(../img/bg-diagonal.png) repeat;
    border: var(--ais-clr) solid .2rem;
    border: #fff solid .2rem;
    bottom: 1rem;
    color: #fff;
    display: flex;
    flex-direction: row;
    font-size: 1.4rem;
    height: 3rem;
    line-height: 2;
    padding: 0 1rem;
    position: absolute;
    right: 3vw;
    width: fit-content;
  }

  .totop-link:hover {
    /* background-color: var(--ais-clr);
    color: #fff; */
    /* opacity: 1; */
  }

  .totop-link::before {
    content: '\25B2';
    margin-right: .5rem;
  }

  #hdnav-item-inquiry {
    grid-column: 1 / -1;
  }
}

/*** SP BP ***/
@media (min-width: 640px) {
  .box-dlist {
    padding: 1rem;
  }
}

/*** md Tablet ***/
@media (min-width: 768px) {
  .header-cont {
    padding-top: 2rem;
  }

  .hd-infolink {
    gap: 1.5rem;
    justify-content: end;
  }

  .hd-sns-list {
    gap: 1.5rem;
  }

  .box-head2 {
    align-items: center;
    display: flex;
    height: 6.5rem;
    padding: 0 2rem;
  }

  .box-heading {
    font-size: 2.5rem;
  }

  .box-body-nobrdr {
    margin-top: 3rem;
  }
  
  .box-inner {
    padding: 2.5rem 2rem;
  }

  .box-para {
    font-size: 1.5rem;
  }

  .box-para + .box-para {
    margin-top: 2rem;
  }

  .box-dlist {
    flex-direction: row;
  }

  .box-dterm {
    font-weight: normal;
  }

  .box-foot-heading {
    font-size: 1.8rem;
  }
}

/*** lg PC ***/
@media (min-width: 992px) {
  :target {
    scroll-margin-top: 6rem;
  }

  .hdnav-item {
    position: relative;
  }

  .hdnav-droplist {
    background-color: #fff;
    box-shadow: 0 .5rem 1rem 0 rgba(1,15,28,0.5);
    display: block;
    left: 0;
    opacity: 0;
    position: absolute;
    top: 100%;
    transform: translateY(-1rem);
    transition:
      opacity 0.3s ease-out, 
      transform 0.3s ease-out,
      visibility 0.3s ease-out;    
    visibility: hidden;
    width: max-content;
    z-index: 100;
  }

  .hdnav-item:last-of-type {
    .hdnav-droplist {
      left: auto; /* reset */
      right: 0;
    }
  }

  .hdnav-item:hover > .hdnav-droplist {
    opacity: 1;
    transform: translateY(0);
    visibility: visible;
    transition: .5s;
  }

  a.hdnav-droplink {
    color: var(--ais-clr);
    line-height: 3;
    padding: 0 3rem;
    text-align: start;
  }

  a.hdnav-droplink:hover {
    background-color: var(--ais-clr);
    color: #fff;
    opacity: 1;
  }

  .box-head2 {
    padding: 0 2.5rem;
  }

  .box-inner {
    padding: 3rem 2rem;
  }
}

/*****************/
/***   Print   ***/
/*****************/
@media print {   
  .totop {
    display: none;
    visibility: hidden;
  }
}