@charset "utf-8";



/* common
------------------------------------------------------------------------*/
#All_Wrap{
  color: #46626f;
}
sup{
font-size: 10px;
vertical-align: super;
}

/*common-margin-------------------------*/


/* margin_bottom_100*/

#main_Wrap {
  margin-bottom: 100px;
}

/* margin_bottom_６０*/

.c-sec_ttl {
  text-align: center;
  margin-bottom: 60px;
}

/* margin_bottom_40*/

.sec_riverfront .c-sec_ttl {
  margin-bottom: 40px;
}

/*margin-top_100*/

section {
  padding-bottom: 100px;
}



.mt_100{
  margin-top: 100px;
}

/*flex setting---------------------------*/


.c-flex-2column {
  display: flex;
  column-gap: 60px;
}

.item_text_2col {
  width: 50%;
  margin-top: 50px;
}

.item_pic_2col {
  width: 50%;
}

.c-flex-rev {
  flex-direction: row-reverse;
}

.c-flex-wrap {
  flex-wrap: wrap;
}

.p-pictures{
  margin-top: 100px;
}
.p-pictures figure{
  max-width: 930px;
  margin: 0 auto;
}

/*other---------------------------------*/


section h3 {
  font-size: 32px;
  margin-bottom: 40px;
}

.c-lead {
  font-size: 21px;
  text-align: center;
  margin-bottom: 60px;
}

.c-sec_ttl img {
  width: auto;
  height: 60px;;
}

.c-f-lead {
  font-size: 21px;
  margin-bottom:20px;
  line-height: 1.6;
}

.c-f-text {
  line-height: 2;
  font-size: clamp(14px,1.25vw,15px);
}

figure img {
  position: relative;
  display: block;
}

figure figcaption {
  font-size: 14px;
  line-height: 1.4;
}

figure figcaption:nth-child(2) {
  margin-top: 10px;
}

.c-fig-right {
  text-align: right;
}

/* main
------------------------------------------------------------------------*/


/*sec_river-----------------------------*/



/*sec_yokogawa---------------------------*/

.sec_yokogawa .c-sec_ttl {
  margin-bottom: 100px;
}


.sec_yokogawa {
  background-color: #d0dae0;
  padding: 50px 0;
}

.sec_yokogawa .u-flex {
  display: flex;
  gap: 20px;
  margin-bottom: 40px;
}

.sec_yokogawa .u-flex figure {
  width: 50%;
}

.sec_yokogawa .c-f-text {
  margin-bottom: 40px;
}

.sec_yokogawa  .c-lead {
  margin-bottom: 60px;
}


@media screen and (max-width: 767px) {

  /* --------------------------------------------------
    layout / common spacing
  -------------------------------------------------- */
  #main_Wrap {
    margin-bottom: 60px;
  }
  .inner {
    width: 90%;
  }
  .mt_100 {
    margin-top: 60px;
  }
  .p-pictures {
    margin-top: 30px;
  }
  /* --------------------------------------------------
    typography
  -------------------------------------------------- */
  .c-lead {
    font-size: 18px;
    letter-spacing: 0.1em;
    line-height: 1.8;
    margin-bottom: 30px;
  }
  .c-f-lead {
    font-size: 18px;
    letter-spacing: 0.1em;
    line-height: 1.8;
    margin-bottom: 16px;
  }
  section h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 16px;
    line-height: 1.6;
  }
  .c-f-text {
    font-size: 13px;
    margin-bottom: 30px;
  }

  /* --------------------------------------------------
    section titles
  -------------------------------------------------- */
  .c-sec_ttl {
    text-align: center;
  }
  .c-sec_ttl img {
    width: 100%;
    height: auto;
    max-height: 25px;
    margin-bottom: 16px;
  }
  .sec_riverfront .c-sec_ttl {
    width: 90%;
    margin: auto;
  }
  .sec_yokogawa .c-sec_ttl,
  .sec_panorama .c-sec_ttl {
    margin-bottom: 0;
  }

  /* --------------------------------------------------
    flex layout
  -------------------------------------------------- */
  .c-flex-2column {
    flex-direction: column;
  }
  .sp-rr-column {
    flex-direction: column-reverse;
  }
  .item_text_2col {
    width: 100%;
    margin-top: 0;
  }
  .item_pic_2col {
    width: 100%;
  }
  .sec_yokogawa .mt_100,
  .sec_panorama .mt_100 {
    margin-top: 60px;
  }
  .sec_yokogawa {
    padding: 30px 0;
  }

}