html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  font: inherit;
  font-size: 100%;
  vertical-align: baseline;
}

html {
  line-height: 1;
}

ol, ul {
  list-style: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

caption, th, td {
  text-align: left;
  font-weight: normal;
  vertical-align: middle;
}

q, blockquote {
  quotes: none;
}
q:before, q:after, blockquote:before, blockquote:after {
  content: "";
  content: none;
}

a img {
  border: none;
}

article, aside, details, figcaption, figure, footer, header, hgroup, main, menu, nav, section, summary {
  display: block;
}

/*--------------------------------------
	 common
---------------------------------------*/
* {
  box-sizing: border-box;
}

html {
  height: 100%;
  font-size: 10px;
  line-height: 1.5;
  letter-spacing: 0.05em;
}

body {
  min-height: 100%;
  color: #000;
  font-family: "Kosugi Maru", sans-serif;
  font-weight: 400;
  text-align: justify;
  -webkit-text-size-adjust: 100%;
  background-color: #fff;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

a {
  color: #444;
  text-decoration: none;
  transition: color 0.5s ease;
  backface-visibility: hidden;
  -webkit-tap-highlight-color: transparent;
}
a.hover {
  color: #999;
  text-decoration: none;
}

img {
  vertical-align: middle;
}

input, textarea, select, button {
  color: inherit;
  font-size: inherit;
  font-family: inherit;
  line-height: normal;
}
@media only screen and (max-width: 768px) {
  input, textarea, select, button {
    font-size: 1.6rem;
  }
}

button,
input[type="button"],
input[type="reset"],
input[type="submit"],
input[type="image"] {
  background-color: transparent;
  border: none;
  border-radius: 0;
  cursor: pointer;
  outline: none;
  padding: 0;
  -webkit-appearance: none;
  appearance: none;
  -webkit-tap-highlight-color: transparent;
}

button[disabled],
html input[disabled] {
  cursor: default;
}

button::-moz-focus-inner,
input::-moz-focus-inner {
  padding: 0;
  border: 0;
}

input[type="text"]:focus,
input[type="date"]:focus,
textarea:focus {
  outline: 0;
}

input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
  height: auto;
}

strong {
  font-weight: bold;
}

/*--------------------------------------
	 input style
---------------------------------------*/
label {
  cursor: pointer;
  display: inline-block;
  transition: opacity 0.3s cubic-bezier(0.23, 1, 0.32, 1);
}
label.hover {
  opacity: 0.7;
}

label input[type="checkbox"],
label input[type="radio"] {
  display: none;
}

label input[type="checkbox"] + .input_mark,
label input[type="radio"] + .input_mark {
  margin-right: 0.5em;
}

label input[type="checkbox"] + .input_mark,
.input_mark_sample_checkbox {
  content: "";
  display: inline-block;
  position: relative;
  bottom: -2px;
  width: 1em;
  height: 1em;
  border: 1px solid #000;
  background: #fff;
  box-sizing: border-box;
}

label input[type="checkbox"]:checked + .input_mark::after,
.input_mark_sample_checkbox::after {
  position: absolute;
  top: 0em;
  left: 0.3em;
  display: block;
  width: 0.3em;
  height: 0.5em;
  border-right: 3px solid #b81c22;
  border-bottom: 3px solid #b81c22;
  content: "";
  transform: rotate(45deg);
}

label input[type="radio"] + .input_mark,
.input_mark_sample_radio {
  display: inline-block;
  position: relative;
  bottom: -2px;
  width: 1em;
  height: 1em;
  border: 1px solid #000;
  border-radius: 50%;
  background: #fff;
  box-sizing: border-box;
}

label input[type="radio"]:checked + .input_mark::after,
.input_mark_sample_radio::after {
  content: "";
  display: block;
  position: absolute;
  top: 50%;
  left: 50%;
  width: 60%;
  height: 60%;
  transform: translate(-50%, -50%);
  background: #b81c22;
  border-radius: 50%;
}

input[type="text"] {
  padding: 6px;
  border: 0 none;
  border-bottom: 1px solid #c8c9ca;
  border-radius: 0;
}

input[type="text"]:focus {
  border-bottom: 1px solid #000;
}

input::-webkit-input-placeholder {
  color: #bbb;
}

input:-ms-input-placeholder {
  color: #bbb;
}

input::placeholder {
  color: #bbb;
}

/*--------------------------------------
	 general class
---------------------------------------*/
.clearfix:after {
  content: "";
  display: block;
  clear: both;
}

.text-left {
  text-align: left;
}

.text-center {
  text-align: center;
}

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

.inline-block {
  display: inline-block;
}

.indent_1em {
  padding-left: 1em;
  text-indent: -1em;
}

article {
  font-size: 1.6rem;
}

@media only screen and (max-width: 767px) {
  .hidden_sp {
    display: none !important;
  }
}
@media print, screen and (min-width: 768px) {
  .hidden_pc {
    display: none !important;
  }
}