@charset "utf-8";


/*** visually-hidden
      --- h1 ---
**********************/
.visually-hidden {
  position: fixed !important;
  top: 0px !important;
  left: 0px !important;
  width: 4px !important;
  height: 4px !important;
  opacity: 0 !important;
  overflow: hidden !important;
  border: none !important;
  margin: 0 !important;
  padding: 0 !important;
  display: block !important;
  visibility: visible !important;
}


/*** common
**************************/

html {
  font-size: 100%;
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  color: #1f1f1f;
  font-family: "Zen Kurenaido", sans-serif;
  line-height: 2;
  font-size: 18px;
  overflow-x: hidden;
}

.logo {
  text-align: center;
  padding: 200px 0 0;
}

header {
  background: linear-gradient(#63b6ff, #97ceff, #b0d9fe, #f1f2f1);
  margin-top: 73px;
  padding: 50px 0 5px 0;
  text-align: center;
}

.wave_wrap {
  position: relative;
  width: 100%;
  height: 9vh;
}

svg {
  width: 200%;
  height: 15vh;
  animation: wave-slide 10s linear infinite;
}

path {
  fill: #fff;
}

@keyframes wave-slide {
  from {
    transform: translateX(0) scaleY(1);
  }

  to {
    transform: translateX(-50%) scaleY(1);
  }
}

section {
  padding: 100px 20px;
  max-width: 1000px;
  margin: 0 auto;
}

section:last-child {
  max-width: none;
  padding-bottom: 0;
}

.bac_color {
  color: #fff;
  background-color: #63b6ff;
  border: 5px solid #1d3a8b;
  border-radius: 20px;
  padding: 20px;
}

.bac_color p {
  color: #fff;
}

h1 {
  font-size: 48px;
  margin: 105px 0 145px;
  text-align: center;
  color: #fff;
}

h2 {
  font-size: 48px;
  text-align: left;
  margin-bottom: 20px;
  color: #3a5ba8;
}

h3 {
  font-size: 28px;
  text-align: center;
}

p {
  margin-top: 30px;
}

.center {
  display: flex;
  flex-direction: column;
  align-items: center;
}

/*-------------------------------------------
Footer
-------------------------------------------*/
footer {
  text-align: right;
  padding: 60px;
  background: linear-gradient(#9dd0fd, #68b6fb, #40a2f8);
  color: #fff;
}

footer p {
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
}



/*【タブレット】
================= */
@media screen and (max-width: 900px) {}



/*【スマホ】
================= */
@media screen and (max-width: 640px) {
  h1 {
    font-size: 48px;
    margin-top: 100px;
  }

  header {
    margin-top: 0;
  }

  .wave_wrap {
    height: 6vh;
  }

  svg {
    height: 8vh;
  }

  section {
    padding: 50px 20px;
  }


}

/* スマホ2 */
@media screen and (max-width: 500px) {}