*,
*::before,
*::after {
  border: 0;
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background: #f5f5f5;
  color: #333;
/*
  font-family: Helvetica Neue, Arial, Hiragino Sans, Hiragino Kaku Gothic ProN, BIZ UDPGothic, Meiryo, sans-serif;
  font-size: 0.875rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  line-height: 2;
  min-height: 100vh;
*/
  overflow-wrap: break-word;
  overflow-x: hidden;
}

a {
  color: #0074c1;
  text-decoration: none;
}

img,
picture,
video {
  display: block;
  height: auto;
  max-width: 100%;
}

ul,
ol {
  list-style: none;
}

em {
  font-style: normal;
}

button {
  background: none;
  border: none;
  color: #0074c1;
/*  font-size: inherit;*/
  margin: 0;
  padding: 0;
}

.l-section {
  align-items: center;
  display: flex;
  justify-content: center;
  min-height: 100vh;
  padding: 80px 0;
}

.l-inner {
  padding-inline: 14px;
  margin-inline: auto;
  max-width: 600px;
}

.l-wrap-center {
  align-items: center;
  display: flex;
  flex-direction: column;
  height: 100vh;
  justify-content: center;
  min-height: 400px;
  padding: 20px 20px;
  width: 100%;
}

.c-title {
/*
  font-size: 22px;
  font-weight: 700;
  line-height: 1.4;
*/
  padding-bottom: 0.5em;
  position: relative;
  text-align: center;
}

.c-title::after {
  background-color: #333;
  border-radius: 50px;
  bottom: 0;
  content: "";
  height: 3px;
  left: 50%;
  position: absolute;
  transform: translateX(-50%);
  width: 3em;
}

.p-navigation-top {
  margin-inline: auto;
  background-color: #e6e6e6;
  border-radius: 4px;
  margin-top: 2em;
  min-width: 250px;
  padding: 20px 20px;
  width: -moz-fit-content;
  width: fit-content;
}

/*
.p-navigation-top__title {
  font-size: 22px;
  font-weight: 700;
}
*/

.p-navigation-top__lists {
  margin-top: 0.5em;
}

.p-navigation-top__link {
  display: inline-block;
  padding: 0.2em 0;
  text-decoration: underline;
}

.p-rule {
  margin-inline: auto;
  border: 1px solid #a7a7a7;
  border-radius: 10px;
  margin-top: 40px;
  max-width: 600px;
  padding: 16px 16px;
  width: -moz-fit-content;
  width: fit-content;
}

.p-rule__heading {
/*
  font-size: 18px;
  font-weight: 700;
*/
  padding-left: 0.6em;
  position: relative;
}

.p-rule__heading::after {
  background-color: #333;
  content: "";
  height: 1em;
  left: 0;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
}

.p-rule__list {
  margin-top: 1em;
}

.p-rule__list-item {
  line-height: 1.4;
  list-style: disc;
  margin-left: 1em;
}

.p-rule__list-item:not(:first-child) {
  margin-top: 0.5em;
}

.u-inline-block {
  display: inline-block !important;
}

@media (min-width: 768px) {
/*
  body {
    font-size: 1rem;
  }
*/

  .l-inner {
    padding-inline: 50px;
    max-width: 1160px;
  }

/*
  .c-title {
    font-size: 34px;
  }
*/

  .p-navigation-top {
    margin-top: 4em;
    padding: 20px 40px;
  }

  .p-rule {
    padding: 20px 30px;
  }

/*
  .p-rule__heading {
    font-size: 20px;
  }
*/
}