@charset "UTF-8";
/*
Theme Name : アカデミックシリーズ
*/
/*
http://meyerweb.com/eric/tools/css/reset/
v2.0 | 20110126
License: none (public domain)
*/
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,
textarea,
input,
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,
form,
header,
hgroup,
input,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video {
  margin: 0;
  padding: 0;
  border: 0;
  box-sizing: border-box;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
}

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

html {
  font-size: 62.5%;
}

body {
  line-height: 1;
  font-size: 1.6rem;
  font-family: sans-serif;
  font-weight: 400;
  overflow-wrap: break-word;
  word-wrap: break-word;
  color: #555;
}

ol,
ul {
  list-style: none;
}

blockquote,
q {
  quotes: none;
}

blockquote:before,
blockquote:after,
q:before,
q:after {
  content: '';
  content: none;
}

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

button,
input,
textarea {
  border-radius: 0;
  -webkit-box-sizing: content-box;
  -webkit-appearance: button;
  appearance: button;
  border: none;
  box-sizing: border-box;
}

img {
  -webkit-backface-visibility: hidden;
}

a {
  color: #0076c2;
  text-decoration: none;
}
a:hover {
  opacity: .7;
}

.header__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  width: 100%;
  max-width: 1000px;
  margin: auto;
  padding: 10px;
  background: #fff;
}
.header__logo {
  display: inline-block;
  width: 300px;
  margin: 0 auto 10px auto;
}
.header__logo img {
  display: block;
  width: 100%;
}
@media (min-width: 768px) {
  .header__logo {
    width: 400px;
    margin: 0 auto 0 0;
  }
}
.header .search {
  position: relative;
  width: 100%;
}
@media (min-width: 768px) {
  .header .search {
    width: 350px;
  }
}
.header .search__form {
  width: calc(100% - 60px);
  height: 40px;
  padding: 0 20px;
  border: 2px solid #ddd;
  border-right: none;
  border-radius: 6px 0 0 6px;
}
.header .search__form::-webkit-input-placeholder {
  padding-top: 0.3em;
}
.header .search__form:focus::placeholder {
  color: transparent;
}
.header .search__btn {
  position: absolute;
  top: 0;
  right: 0;
  width: 60px;
  height: 40px;
  color: #fff;
  font-size: 0;
  letter-spacing: .1em;
  cursor: pointer;
  background: url("img/icon-search.png") #4caf50 no-repeat center/contain;
  border-radius: 0 6px 6px 0;
}
.header__nav {
  background: #0076c2;
}
.header__menu {
  display: flex;
  justify-content: space-between;
}
.header__menu li {
  width: calc(100% / 3);
}
.header__menu li a {
  display: block;
  line-height: 50px;
  white-space: nowrap;
  font-size: 1.4rem;
  font-weight: bold;
  color: #fff;
  text-align: center;
  text-decoration: none;
}
.header__menu li a.active {
  background: #005287;
}
@media (min-width: 768px) {
  .header__menu {
    justify-content: flex-start;
    max-width: 1000px;
    margin: auto;
  }
  .header__menu li {
    width: auto;
  }
  .header__menu li a {
    padding: 0 30px;
    font-size: 1.6rem;
  }
}

/* main.scss */
.main {
  padding: 40px 15px;
  margin: auto;
  max-width: 1000px;
}

.search__grade-heading,
.search__subject-heading {
  padding-left: 40px;
  margin-bottom: 20px;
  line-height: 40px;
  font-size: 1.6rem;
  font-weight: bold;
  color: #0076c2;
  border-bottom: 2px solid #ccc;
  background-repeat: no-repeat;
  background-position: left center;
  background-size: contain;
}

.search__grade-heading {
  background-image: url("img/icon-grade.png");
}

.search__subject-heading {
  background-image: url("img/icon-subject.png");
}

.search-list {
  display: flex;
  overflow-x: auto;
  padding-bottom: 25px;
}
@media (min-width: 768px) {
  .search-list {
    flex-wrap: wrap;
  }
}
.search-list li {
  position: relative;
  height: 30px;
  line-height: 30px;
  margin: 0 15px 10px 0;
  font-size: 1.5rem;
  color: #999;
  white-space: nowrap;
  background: #efefef;
  border-radius: 6px;
  border-radius: 15px;
}
@media (min-width: 768px) {
  .search-list li {
    height: 40px;
    line-height: 40px;
    font-size: 1.8rem;
    border-radius: 20px;
  }
}
.search-list li.active {
  background: #ffc107;
  color: #555;
}
.search-list li input {
  display: none;
  position: absolute;
  top: 50%;
  left: 10px;
  transform: translateY(-50%);
  width: 22px;
  height: 22px;
  border: 2px solid #999;
  border-radius: 11px;
  background: #fff;
  cursor: pointer;
}
.search-list li input:checked:before {
  position: absolute;
  top: 4px;
  left: 4px;
  display: block;
  width: 10px;
  height: 10px;
  content: "";
  background: #999;
  border-radius: 4.5px;
}
.search-list li input:checked + span:before {
  display: block;
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 100%;
  content: "";
  border-bottom: 4px solid #999;
}
.search-list li label {
  display: block;
  padding: 0 15px;
  font-size: 1.4rem;
  font-weight: bold;
  letter-spacing: .05em;
  cursor: pointer;
}

.sub-menu {
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
  margin-bottom: 15px;
}
.sub-menu .print-btn {
  display: inline-block;
  width: 32px;
  height: 32px;
  font-size: 0;
  background: url("img/icon-print.png") no-repeat center/cover;
}
.sub-menu .fb-share-button, .sub-menu .twitter-share-button {
  margin-left: 8px;
}

.tmb-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
@media (min-width: 768px) {
  .tmb-list:after, .tmb-list:before {
    content: "";
    display: block;
    width: 23%;
    height: 0;
  }
  .tmb-list:before {
    order: 1;
  }
}
.tmb-list > li {
  width: 48%;
  margin-bottom: 10%;
}
@media (min-width: 768px) {
  .tmb-list > li {
    width: 23%;
    margin-bottom: 6%;
  }
}
.tmb-list > li a {
  display: block;
  position: relative;
  text-decoration: none;
}
.tmb-list > li .cat-icon-list {
  margin-bottom: 8px;
}
.tmb-list > li .cat-icon-list li {
  display: inline-block;
  margin: 0 6px 4px 0;
  padding: 0 10px;
  line-height: 22px;
  background: #333;
  font-size: 1.2rem;
  color: #fff;
  text-decoration: none;
}
.tmb-list > li h3 {
  margin-bottom: 10px;
  font-size: 1.6rem;
  font-weight: bold;
  color: #555;
}
.tmb-list > li p {
  height: 4.2em;
  color: #555;
  font-size: 1.3rem;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
}
.tmb-list__img {
  position: relative;
  width: 100%;
  border: 1px solid #ddd;
  margin-bottom: 8px;
}
.tmb-list__img:before {
  content: "";
  display: block;
  padding-top: 75%;
}
.tmb-list__img img {
  width: 100%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.single-page::after,
.page::after {
  content: "";
  display: block;
  clear: both;
}
.single-page__heading,
.page__heading {
  position: relative;
  margin-bottom: 30px;
  padding-bottom: 15px;
  font-size: 2.2rem;
  font-weight: bold;
  line-height: 1.3;
  border-bottom: 4px solid #ddd;
}
@media (min-width: 768px) {
  .single-page__heading,
  .page__heading {
    margin-bottom: 40px;
  }
}
.single-page__heading:before,
.page__heading:before {
  display: inline-block;
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 20%;
  height: 4px;
  content: "";
  background: #0076c2;
}
.single-page h3:not([class]),
.page h3:not([class]) {
  display: block;
  position: relative;
  padding: 12px 0 12px 10px;
  margin: 20px 0;
  background: #eee;
  font-size: 1.8rem;
  font-weight: bold;
  letter-spacing: .08em;
  border-left: 8px solid #0076c2;
}
.single-page p:not([class]),
.page p:not([class]) {
  margin-bottom: 1em;
  font-size: 1.6rem;
  line-height: 1.5;
  letter-spacing: .08em;
}
.single-page strong:not([class]),
.page strong:not([class]) {
  font-weight: bold;
}
.single-page em:not([class]),
.page em:not([class]) {
  font-style: italic;
}
.single-page blockquote:not([class]),
.page blockquote:not([class]) {
  position: relative;
  width: 100%;
  max-width: calc(100% - 50px);
  margin: 20px auto 20px 50px;
  padding: 40px 20px;
  border-left: 5px solid #0076c2;
  background: #f5f5f5;
}
.single-page blockquote:not([class]):before, .single-page blockquote:not([class]):after,
.page blockquote:not([class]):before,
.page blockquote:not([class]):after {
  position: absolute;
  display: inline-block;
  width: 24px;
  height: 24px;
  content: "";
  background: url(img/icon-quote.png) no-repeat center/cover;
}
.single-page blockquote:not([class]):before,
.page blockquote:not([class]):before {
  left: 15px;
  top: 7px;
  transform: scale(-1, 1);
}
.single-page blockquote:not([class]):after,
.page blockquote:not([class]):after {
  right: 15px;
  bottom: 7px;
}
.single-page ul:not([class]) li,
.page ul:not([class]) li {
  position: relative;
  margin-bottom: .5em;
  padding-left: 20px;
  font-size: 1.6rem;
  line-height: 1.4;
  letter-spacing: .08em;
}
.single-page ul:not([class]) li:before,
.page ul:not([class]) li:before {
  position: absolute;
  content: "●";
  top: 3px;
  left: 0;
  font-size: 1.4rem;
}
.single-page ul:not([class]) li > ul,
.page ul:not([class]) li > ul {
  margin: 1em 0;
}
.single-page ol:not([class]),
.page ol:not([class]) {
  list-style-type: decimal;
}
.single-page ol:not([class]) li,
.page ol:not([class]) li {
  margin: 0 0 .5em 2em;
  font-size: 1.6rem;
  line-height: 1.4;
  letter-spacing: .08em;
}
.single-page ol:not([class]) li > ol,
.page ol:not([class]) li > ol {
  margin: 1em 0;
}
.single-page table:not([class]) th,
.single-page table:not([class]) td,
.page table:not([class]) th,
.page table:not([class]) td {
  vertical-align: top;
  padding: 8px;
  border: 2px solid #ddd;
  font-size: 1.6rem;
  line-height: 1.5;
  letter-spacing: .08em;
}
@media (min-width: 768px) {
  .single-page table:not([class]) th,
  .single-page table:not([class]) td,
  .page table:not([class]) th,
  .page table:not([class]) td {
    padding: 15px;
  }
}
.single-page table:not([class]) th img,
.single-page table:not([class]) td img,
.page table:not([class]) th img,
.page table:not([class]) td img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: auto auto 20px auto;
}
.single-page img:not([class]), .single-page img.size-full,
.page img:not([class]),
.page img.size-full {
  max-width: 80%;
}
.single-page img.alignright, .single-page img.alignleft,
.page img.alignright,
.page img.alignleft {
  display: inline-block;
  max-width: 80%;
  height: auto;
}
.single-page img.alignright,
.page img.alignright {
  float: right;
  margin: 0 0 15px 15px;
}
.single-page img.alignleft,
.page img.alignleft {
  float: left;
  margin: 0 15px 15px 0;
}
.single-page img.aligncenter, .single-page img.alignnone,
.page img.aligncenter,
.page img.alignnone {
  max-width: 80%;
  height: auto;
  display: block;
  margin: 15px auto;
}

.single-page__info {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  align-items: flex-start;
  margin-bottom: 30px;
}
.single-page__img {
  position: relative;
  width: 100%;
  margin-bottom: 20px;
  border: 1px solid #ddd;
}
@media (min-width: 768px) {
  .single-page__img {
    width: 400px;
  }
}
.single-page__movie {
  position: relative;
  width: 100%;
  margin-bottom: 20px;
  border: 1px solid #ddd;
  background: #000;
}
@media (min-width: 768px) {
  .single-page__movie {
    width: 400px;
  }
}
.single-page__movie:before {
  content: "";
  display: block;
  padding-top: 75%;
}
.single-page__movie iframe {
  width: 100%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.single-page__category-list {
  display: flex;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.single-page__category-list li {
  padding-left: 40px;
  min-height: 40px;
}
.single-page__category-list li.category-grade {
  margin-right: 20px;
  background: url("img/icon-grade.png") no-repeat left center/contain;
}
.single-page__category-list li.category-subject {
  background: url("img/icon-subject.png") no-repeat left center/contain;
}
.single-page__category-list li a {
  display: inline-block;
  margin-right: .8em;
  line-height: 40px;
  font-size: 1.6rem;
  white-space: nowrap;
  text-decoration: underline;
}
.single-page__tag-list {
  display: flex;
  flex-wrap: wrap;
  margin-bottom: 15px;
}
.single-page__tag-list li {
  margin: 0 20px 10px 0;
  max-width: 100%;
}
.single-page__tag-list li a {
  display: inline-block;
  max-width: 100%;
  padding: 0 20px 0 10px;
  line-height: 30px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  font-size: 1.4rem;
  color: #555;
  background: url("img/bg-tag.png") #ffd74d no-repeat center right/contain;
}
.single-page__btn-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}
.single-page__btn-list li {
  margin: 8px 10px;
}
.single-page__btn-list li a {
  display: block;
  width: 180px;
  line-height: 50px;
  padding: 0 15px 0 50px;
  font-size: 1.6rem;
  font-weight: bold;
  color: #555;
  border: 1px solid #ddd;
  border-radius: 25px;
}
.single-page__btn-list li a.slide-btn {
  background: url("img/icon-slide.png") no-repeat 10px center/35px 35px;
}
.single-page__btn-list li a.work-btn {
  background: url("img/icon-work.png") no-repeat 10px center/35px 35px;
}
@media (min-width: 768px) {
  .single-page__btn-list {
    justify-content: flex-start;
  }
  .single-page__btn-list li {
    margin: 8px 10px 8px 0;
  }
  .single-page__btn-list li:nth-of-type(2) {
    margin-right: 0;
  }
}
.single-page__outline {
  width: 100%;
}
@media (min-width: 768px) {
  .single-page__outline {
    max-width: calc(100% - 440px);
  }
}
.single-page__outline time:not([class]) {
  display: block;
  margin-bottom: 15px;
  text-align: right;
  font-size: 1.5rem;
  letter-spacing: .08em;
  color: #999;
}
.single-page .scroll-wrap {
  overflow-x: auto;
}

.archive-page__heading {
  font-size: 2.2rem;
  margin-bottom: 1em;
}
.archive-page__heading .keyword {
  color: #0076c2;
  font-weight: bold;
}

.no-article-txt {
  margin: 80px auto;
  text-align: center;
  font-size: 2rem;
  color: #999;
}

.post-password-form input[type="password"] {
  padding: 10px;
  height: 40px;
  background: #eee;
}
.post-password-form input[type="submit"] {
  padding: 10px;
  height: 40px;
  background: #ffc107;
}

.wpcf7-form .contact-list {
  width: 100%;
  max-width: 800px;
  margin: auto;
}
.wpcf7-form .contact-list dt {
  padding-bottom: 8px;
  font-size: 1.7rem;
  font-weight: bold;
}
.wpcf7-form .contact-list dt span {
  display: inline-block;
  padding: 5px 12px;
  margin-left: 10px;
  background: #ff0000;
  color: #fff;
  font-weight: bold;
  font-size: 1.4rem;
}
.wpcf7-form .contact-list dd {
  margin-bottom: 40px;
}
@media (min-width: 768px) {
  .wpcf7-form .contact-list {
    display: flex;
    flex-wrap: wrap;
  }
  .wpcf7-form .contact-list dt {
    width: 30%;
  }
  .wpcf7-form .contact-list dd {
    width: 70%;
  }
}
.wpcf7-form input[type="text"],
.wpcf7-form input[type="email"],
.wpcf7-form input[type="tel"],
.wpcf7-form textarea {
  padding: 10px;
  width: 100%;
  height: 50px;
  background: #eee;
  border: none;
}
.wpcf7-form input[type="text"]:-webkit-autofill,
.wpcf7-form input[type="email"]:-webkit-autofill,
.wpcf7-form input[type="tel"]:-webkit-autofill,
.wpcf7-form textarea:-webkit-autofill {
  -webkit-box-shadow: 0 0 0 1000px #eee inset;
}
.wpcf7-form textarea {
  height: auto;
}
.wpcf7-form input[type="text"].wpcf7c-conf,
.wpcf7-form input[type="email"].wpcf7c-conf,
.wpcf7-form input[type="tel"].wpcf7c-conf,
.wpcf7-form textarea.wpcf7c-conf {
  background: transparent;
  padding: 0;
  height: auto;
}
.wpcf7-form input[type="text"].wpcf7c-conf:-webkit-autofill,
.wpcf7-form input[type="email"].wpcf7c-conf:-webkit-autofill,
.wpcf7-form input[type="tel"].wpcf7c-conf:-webkit-autofill,
.wpcf7-form textarea.wpcf7c-conf:-webkit-autofill {
  -webkit-box-shadow: 0 0 0 1000px #fff inset;
}
.wpcf7-form .btn-wrap {
  text-align: center;
}
.wpcf7-form .btn-wrap input {
  display: block;
  width: 150px;
  height: 44px;
  line-height: 44px;
  margin: 10px auto;
  background: #ffc107;
  color: #fff;
  font-size: 1.8rem;
  font-weight: bold;
  letter-spacing: .1em;
  cursor: pointer;
}
@media (min-width: 768px) {
  .wpcf7-form .btn-wrap input {
    display: inline-block;
    margin: 10px 20px;
  }
}
.wpcf7-form.init .sent-message, .wpcf7-form.invalid .sent-message, .wpcf7-form.submitting .sent-message {
  display: none;
}
.wpcf7-form.sent .contact-text, .wpcf7-form.sent .contact-list, .wpcf7-form.sent .wpcf7-submit {
  display: none;
}
.wpcf7-form .wpcf7-not-valid-tip {
  margin-top: 10px;
}
.wpcf7-form .wpcf7-response-output {
  display: none !important;
}
.wpcf7-form .sent-message {
  line-height: 1.5;
}
.wpcf7-form .contact-text {
  line-height: 1.5;
  margin-bottom: 3em;
}

.footer {
  padding: 30px 10px;
  background: #ddd;
}
.footer__logo {
  display: block;
  width: 200px;
  margin: auto auto 15px auto;
}
.footer address {
  text-align: center;
  line-height: 1.4;
  font-size: 1.2rem;
}