@charset "UTF-8";
* {
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

html {
  font-size: 100%;
}

body {
  font-family: "游ゴシック Medium", "Yu Gothic Medium", "游ゴシック体", YuGothic, "游ゴシック", "Yu Gothic", sans-serif;
  position: relative;
  font-size: 100%;
  color: #555555;
  font-weight: normal;
  line-height: 2.2;
  position: relative;
}
@media screen and (max-width: 768px) {
  body {
    font-size: 0.875rem;
  }
}

a {
  text-decoration: none;
  cursor: pointer;
}

ul,
li {
  list-style: none;
}

img {
  vertical-align: bottom;
  max-width: 100%;
}

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

hr {
  display: block;
  height: 1px;
  border: 0;
  border-top: 1px solid #cccccc;
  margin: 1em 0;
  padding: 0;
}

input, select {
  vertical-align: middle;
  font-family: inherit;
}

textarea {
  font-family: inherit;
}

main {
  display: block;
  overflow: hidden;
}

p a {
  text-decoration: underline;
  color: #52ad47;
}

@media screen and (max-width: 768px) {
  body {
    font-size: 0.875rem;
  }
}
/* =================================== */
/*	header
/* =================================== */
/*============================================================================

	header

============================================================================*/
header {
  position: absolute;
  width: 100%;
  height: 117px;
  /* navのtopと同じ値にする */
  background-color: rgb(255, 255, 255);
  z-index: 90;
  top: 0;
  left: 0;
}
@media screen and (max-width: 1023px) {
  header {
    background-color: transparent;
    height: 80px;
  }
}

header .wrapper {
  position: relative;
}

/* ロゴ */
.header-logo {
  float: left;
  margin-top: 20px;
}
@media screen and (max-width: 1023px) {
  .header-logo {
    margin-top: 0;
  }
}

.header-logo a {
  display: block;
}
@media screen and (max-width: 1023px) {
  .header-logo a img {
    width: 250px;
  }
}

/* 住所 */
.header_info {
  text-align: right;
  padding-top: 10px;
}
@media screen and (max-width: 1023px) {
  .header_info {
    display: none;
  }
}

.header_info_ad {
  font-size: 14px;
}

/* ご予約・お問合せ */
.header-btn-area {
  float: right;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  text-align: right;
  padding-top: 2px;
}
.header-btn-area a {
  display: block;
  margin-right: 20px;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
}
.header-btn-area a:last-child {
  margin-right: 0;
}
.header-btn-area a:hover, .header-btn-area a:focus {
  opacity: 0.7;
}
.header-btn-area img {
  -webkit-box-shadow: 0 0 5px rgba(0, 0, 0, 0.2);
          box-shadow: 0 0 5px rgba(0, 0, 0, 0.2);
}
@media screen and (max-width: 1023px) {
  .header-btn-area {
    display: none;
  }
}

/*============================================================================

	nav

============================================================================*/
nav.pc-nav {
  position: absolute;
  width: 100%;
  height: 60px;
  background-color: rgba(255, 255, 255, 0.8);
  -webkit-box-shadow: 0 0 5px rgba(0, 0, 0, 0.2);
          box-shadow: 0 0 5px rgba(0, 0, 0, 0.2);
  z-index: 9999;
  top: 117px;
}
@media screen and (max-width: 768px) {
  nav.pc-nav {
    display: none;
  }
}

nav.pc-nav ul {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
      -ms-flex-pack: center;
          justify-content: center;
  height: inherit;
  margin: 0 auto;
  text-align: center;
}

.frist-list {
  position: relative;
  height: 60px;
}

nav.pc-nav li a {
  display: table-cell;
  height: inherit;
  padding: 0 30px;
  vertical-align: middle;
  text-align: center;
  line-height: 1.4;
}

nav.pc-nav li a:hover .nav_text-ja,
nav.pc-nav li.active2 a {
  color: #49ac3d;
}

.nav_border_hover {
  position: relative;
}

.nav_text-ja {
  display: block;
  font-size: 15px;
  font-weight: bold;
  color: #555555;
  -webkit-transition: 0.2s ease-in-out;
  transition: 0.2s ease-in-out;
}

.nav_text-en {
  display: block;
  font-family: "Cinzel", serif;
  font-size: 11px;
  font-weight: normal;
  color: #44ae35;
  text-transform: uppercase;
}

/* ホバーのボーダー */
.nav_border_hover::before {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -10px;
  width: 100%;
  height: 1px;
  margin: auto;
  background-color: #49ac3d;
  -webkit-transition: 0.15s ease-out;
  transition: 0.15s ease-out;
  -webkit-transform: scaleX(0);
          transform: scaleX(0);
  content: "";
  z-index: 1;
}

nav.pc-nav li a:hover .nav_border_hover::before,
nav.pc-nav li.active2 a .nav_border_hover::before {
  -webkit-transform: scaleX(1);
          transform: scaleX(1);
}

/* 矢印 */
.nav_arrow img {
  display: block;
  position: absolute;
  top: 0;
  right: 5%;
  bottom: 0;
  margin: auto;
  width: 13px;
  height: 8px;
  -webkit-transition: 0.2s ease-in-out;
  transition: 0.2s ease-in-out;
}

nav.pc-nav ul li div a:hover .nav_arrow img {
  right: 3%;
}

/* スクロールで追加されるクラス */
.fixed {
  position: fixed;
  top: 0;
  left: 0;
}

nav.pc-nav ul.sub {
  display: block;
  display: none;
  position: absolute;
  left: -26px;
  top: 60px;
  width: 190px;
  z-index: 3;
  height: auto;
}

ul.sub li a {
  display: block;
  background: #49ac3d;
  color: #fff;
  padding: 10px;
  text-align: left;
}

.sub > li > a:hover {
  background-color: #007636;
  opacity: 1;
}


/* 2023/11/09 追加 */

header {
  -webkit-transition: 0.1s ease-in-out;
  transition: 0.1s ease-in-out;
}

header.scroll-fixed {
  position: fixed;
  height: auto;
}
.scroll-fixed div.pc-header-info {
  display: none;
}

.scroll-fixed nav.pc-nav {
  top: 0;
}

/*============================================================================

	.fixed_line

============================================================================*/
.fixed_line {
  position: fixed;
  top: 100px;
  right: 2px;
  width: 53px;
  height: 237px;
  text-align: center;
  -webkit-transition: 0.1s ease-in-out;
  transition: 0.1s ease-in-out;
  z-index: 99999;
}

@media screen and (max-width: 640px) {
  .fixed_line {
    display: none;
  }
}
.fixed_line a {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  margin: auto;
  width: inherit;
  height: inherit;
  display: block;
  -webkit-transition: 0.1s ease-in-out;
  transition: 0.1s ease-in-out;
}

.fixed_line img {
  padding-top: 27px;
  width: inherit;
  height: inherit;
}

.fixed_line:hover a {
  opacity: 0.7;
}

/*============================================================================

	.fixed_resv

============================================================================*/
.fixed_resv {
  position: fixed;
  top: 320px;
  right: 0;
  width: 55px;
  height: 230px;
  text-align: center;
  -webkit-transition: 0.1s ease-in-out;
  transition: 0.1s ease-in-out;
  z-index: 99999;
}

@media screen and (max-width: 640px) {
  .fixed_resv {
    display: none;
  }
}
.fixed_resv a {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  margin: auto;
  width: inherit;
  height: inherit;
  display: block;
  -webkit-transition: 0.1s ease-in-out;
  transition: 0.1s ease-in-out;
}

.fixed_resv img {
  padding-top: 27px;
  width: inherit;
  height: inherit;
}

.fixed_resv:hover a {
  opacity: 0.7;
}

/* =================================== */
/*	footer
/* =================================== */
/*================================================
 *  フッター　通常サイト用
 ================================================*/
/* footer {
  min-width: 1200px;
} */

footer {
  position: relative;
  width: 100%;
  padding-top: 38px;
  background-color: #edf6e6;
}

footer::after {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background-image: -webkit-gradient(linear, left top, right top, from(#004713), to(#8ac021));
  background-image: -webkit-linear-gradient(left, #004713, #8ac021);
  background-image: linear-gradient(90deg, #004713, #8ac021);
  content: "";
}

.footer_inner {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
      -ms-flex-pack: center;
          justify-content: center;
  /* width: 1200px; */
  max-width: 1200px;
  margin: 0 auto;
}

.footer_inner > div {
  width: 100%;
}

.footer_inner .footer_logo {
  -webkit-box-ordinal-group: 3;
  -webkit-order: 2;
      -ms-flex-order: 2;
          order: 2;
  text-align: center;
}

.footer_inner .footer_navi {
  -webkit-box-ordinal-group: 4;
  -webkit-order: 3;
      -ms-flex-order: 3;
          order: 3;
}

.footer_inner .footer_bnr {
  -webkit-box-ordinal-group: 2;
  -webkit-order: 1;
      -ms-flex-order: 1;
          order: 1;
}

/* フッターの医院概要 */
/*.footer_info{
}
.footer_info .inner{
	display:flex;
	justify-content:space-between;
	width:1200px;
	margin:0 auto;
	padding:55px 0 60px;
}*/
.footer_info_overview {
  width: 50%;
}

.footer_logo {
  /*position: absolute;
  left: 0;
  right: 0;
  margin: auto;*/
}

.footer_logo,
.footer_logo img {
  width: 220px;
  height: 177px;
}

.footer_info_overview dt {
  margin-bottom: 20px;
}

.footer_info_overview dd {
  margin-bottom: 12px;
}

.footer_info_overview dd:last-child {
  margin-bottom: 0;
}

.footer_info_overview_tel {
  padding-left: 26px;
  background-image: url(../images/header_tel.svg);
  background-size: 15px;
  background-position: left 23px;
  background-repeat: no-repeat;
}

.footer_info_overview_tel_text {
  display: block;
  position: relative;
  font-weight: bold;
  font-size: 13px;
}

.footer_info_overview_tel_num {
  font-size: 26.5px;
  color: #1e2b68;
  line-height: 1.3;
  letter-spacing: 0.1em;
}

/* 診療時間(医院案内、アクセス共通) */
.footer_info_sche {
  width: 50%;
  margin-top: 4px;
}

.schedule table {
  width: 100%;
  background-color: #fff;
}

.schedule table tr:first-child td {
  font-weight: bold;
}

.schedule p:last-child {
  margin-bottom: 0;
}

.schedule_note p {
  display: inline-block;
  margin-right: 2em;
}

/* フッターのナビ */
.footer_navi .inner {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: reverse;
  -webkit-flex-direction: row-reverse;
      -ms-flex-direction: row-reverse;
          flex-direction: row-reverse;
  /*width:1200px;
  margin:0 auto;
  padding:0 0 40px;*/
  padding-right: 20px;
}

.footer_navi_box {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
      -ms-flex-pack: justify;
          justify-content: space-between;
  width: 394px;
  font-size: 14px;
  font-weight: bold;
}

.footer_navi_box a {
  color: #555555;
}

.footer_navi_box a:hover {
  color: #49ac3d;
}

.footer_navi_box li,
.footer_navi_box dt {
  position: relative;
  padding-left: 15px;
}

.footer_navi_box li::before,
.footer_navi_box dt::before {
  display: block;
  position: absolute;
  top: 10px;
  left: 0;
  width: 6px;
  height: 6px;
  background-color: #44ae35;
  border: 1px solid #44ae35;
  border-radius: 100%;
  content: "";
}

.footer_navi_box li {
  margin-bottom: 28px;
}

.footer_navi_box dt {
  margin-bottom: 5px;
}

.footer_navi_box dd {
  position: relative;
  padding: 1px 0;
  padding-left: 16px;
  font-weight: 500;
}

.footer_navi_box dd::before {
  display: block;
  position: absolute;
  top: 0;
  left: 3px;
  width: 1px;
  height: 100%;
  border-left: 1px solid #595757;
  content: "";
}

/*フッターのバナー*/
*,
*:before,
*:after {
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

.col_3 {
  width: 80%;
  margin: 10px auto;
  display: -webkit-box;
  display: -webkit-flex;
  display: flex;
  display: -ms-flexbox;
  /* IE10 */
  -webkit-flex-wrap: wrap;
          flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  /* IE10 */
}

/*フッターのsns*/
.sns_area {
  width: 100%;
  padding: 30px 0;
  background-color: #f5f5f5;
}

.sns_area .inbox {
  display: -webkit-box;
  display: -webkit-flex;
  display: flex;
  display: -ms-flexbox;
  /* IE10 */
  -webkit-flex-wrap: wrap;
          flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  /* IE10 */
  -webkit-box-pack: center;
  -webkit-justify-content: center;
      -ms-flex-pack: center;
          justify-content: center;
}

.sns_area .inbox > div {
  width: 413px;
  height: 125px;
  margin-right: 20px;
}

.sns_area .inbox > div:last-child {
  margin-right: 0;
}

.sns_area .inbox > div img {
  width: 100%;
  height: auto;
}

@media screen and (max-width: 1024px) {
  .sns_area .inbox {
    width: 90%;
  }
  .sns_area .inbox > div {
    width: 50%;
    height: auto;
  }
  .sns_area .inbox > div img {
    width: 100%;
    height: auto;
  }
}
/*================================================
 *  タブレット／スマートフォン向け フッターメニュー
 ================================================*/
@media (max-width: 767px) {
  /* フッターメニュー 通常サイト用 */
  footer {
    min-width: 100%;
  }
  .footer_inner {
    display: block;
    width: 100%;
    margin: auto;
  }
  .footer_inner > div {
    width: 100%;
  }
  .footer_info .inner {
    width: 88%;
    padding: 40px 6%;
  }
  .footer_info dl {
    float: none;
    width: 88%;
    padding: 0 6%;
  }
  .footer_info dl dt {
    float: none;
    text-align: center;
    margin: 0 auto 30px;
  }
  .footer_info_logo,
  .footer_info_logo img {
    width: 222px;
    height: 148px;
  }
  .footer_info dl dd {
    float: none;
    margin-left: 0;
  }
  .footer_info_overview_tel {
    padding-bottom: 20px;
  }
  .footer_info_sche {
    float: none;
    width: 100%;
    font-size: 13.5px;
  }
  .footer_info_sche p {
    margin: 0;
  }
  .copy {
    margin-top: 35px;
  }
  .footer_navi .inner {
    display: block;
    width: 90%;
    margin: 0 auto;
    padding: 0 0 40px;
  }
  .footer_inner > div.footer_logo,
  .footer_logo img {
    position: static;
    width: 70%;
    height: auto;
    margin: 0 auto 20px;
    text-align: center;
  }
  .footer_navi_box {
    width: 100%;
    font-size: 12px;
    font-weight: bold;
  }
  /*フッターのバナー*/
  .footer_bnr {
    position: relative;
    width: 90%;
    max-width: 234px;
    top: auto;
    left: auto;
    margin: 0 auto;
  }
  .footer_bnr_inner {
    width: 100%;
  }
  .footer_bnr a {
    -webkit-transition: none;
    transition: none;
  }
  .footer_bnr a:hover {
    opacity: 1;
  }
  .footer_bnr img {
    width: 100%;
  }
}
/* =================================== */
/*	SP版メニュー
/* =================================== */
/* SP menu */
.sp_menu-nav, .sp_menu-btn, .sp_bottom-menu {
  display: none;
}

@media screen and (max-width: 1023px) {
  nav.pc-nav {
    display: none;
  }
  .sp_menu-nav, .sp_menu-btn, .sp_bottom-menu {
    display: block;
  }
  .sp_menu-btn {
    width: 32px;
    height: 32px;
    position: fixed;
    top: 21px;
    right: 20px;
    z-index: 100;
  }
  .sp_menu-btn .hamburger {
    display: block;
    height: 4px;
    border-radius: 2px;
    background-color: #39a63f;
    position: relative;
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
    -webkit-transform: translateY(-2px);
            transform: translateY(-2px);
  }
  .sp_menu-btn .hamburger::before, .sp_menu-btn .hamburger::after {
    content: "";
    display: block;
    height: 4px;
    border-radius: 2px;
    background-color: #39a63f;
    position: absolute;
    left: 0;
    width: 100%;
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
  }
  .sp_menu-btn .hamburger::before {
    top: -10px;
  }
  .sp_menu-btn .hamburger::after {
    bottom: -10px;
  }
  .sp_menu-nav {
    width: 40%;
    height: 100%;
    padding-top: 64px;
    background-color: rgba(57, 166, 63, 0.88);
    -webkit-box-shadow: 0px 0px 5px rgba(85, 85, 85, 0.5);
            box-shadow: 0px 0px 5px rgba(85, 85, 85, 0.5);
    position: fixed;
    top: 0;
    right: -120%;
    z-index: 99;
    -webkit-transition: all 0.4s;
    transition: all 0.4s;
  }
  .sp_menu-nav__inner {
    width: 100%;
    height: 100%;
    overflow: auto;
    -webkit-overflow-scrolling: touch;
  }
  .sp_menu-nav__list > li:last-child {
    padding-bottom: 50px;
  }
  .sp_menu-nav__list > li > a {
    display: block;
    text-align: left;
    font-size: 0.875rem;
    color: #fff;
    padding: 5px 20px 5px 25px;
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
  }
  .sp_menu-nav__list > li > a:hover, .sp_menu-nav__list > li > a:focus {
    opacity: 0.7;
  }
  .sp_menu-nav__toggle--open span.sp_header-nav__toggle-btn::after {
    -webkit-transform: scale(1, 0);
            transform: scale(1, 0);
  }
  .sp_menu-nav__toggle-btn {
    display: block;
    text-align: left;
    font-size: 0.875rem;
    color: #fff;
    padding: 5px 20px 5px 25px;
    cursor: default;
    position: relative;
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
  }
  .sp_menu-nav__toggle-btn:hover, .sp_menu-nav__toggle-btn:focus {
    opacity: 0.7;
  }
  .sp_menu-nav__toggle-btn::before, .sp_menu-nav__toggle-btn::after {
    content: "";
    display: block;
    background-color: #fff;
    position: absolute;
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
    top: 50%;
    -webkit-transform: translateY(-50%);
            transform: translateY(-50%);
  }
  .sp_menu-nav__toggle-btn::before {
    width: 12px;
    height: 2px;
    right: 29px;
  }
  .sp_menu-nav__toggle-btn::after {
    right: 34px;
    width: 2px;
    height: 12px;
  }
  .sp_menu-nav__second-menu {
    display: none;
  }
  .sp_menu-nav__second-menu li {
    background-color: rgba(57, 166, 63, 0.95);
  }
  .sp_menu-nav__second-menu li > a {
    display: block;
    text-align: left;
    font-size: 1em;
    color: #fff;
    padding: 4px 20px 4px 3em;
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
  }
  .sp_menu-nav__second-menu li > a:hover, .sp_menu-nav__second-menu li > a:focus {
    opacity: 0.7;
  }
  .is_open-menu .sp_menu-nav {
    right: 0;
  }
  .is_open-menu .sp_menu-btn .hamburger {
    background: transparent !important;
  }
  .is_open-menu .sp_menu-btn .hamburger::before {
    background-color: #fff;
    top: 0;
    -webkit-transform: rotate(45deg);
            transform: rotate(45deg);
  }
  .is_open-menu .sp_menu-btn .hamburger::after {
    background-color: #fff;
    top: 0;
    -webkit-transform: rotate(-45deg);
            transform: rotate(-45deg);
  }
  /* SP menu mottom */
  .sp_bottom-menu {
    visibility: hidden;
    height: 0;
    overflow: hidden;
    width: 100%;
    position: fixed;
    left: 0;
    bottom: 0;
    z-index: 50;
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    color: #fff;
  }
  .sp_bottom-menu__btn {
    display: block;
    text-align: center;
    color: #fff;
    width: 50%;
    height: 55px;
    background-color: rgba(0, 0, 0, 0.9);
    padding: 15px 5px;
    text-align: center;
  }
  .sp_bottom-menu__btn > img {
    display: inline-block;
    margin-right: 5px;
  }
}
@media screen and (max-width: 1023px) and (max-width: 768px) {
  .sp_bottom-menu {
    visibility: visible;
    height: auto;
    overflow: visible;
  }
}
/* =================================== */
/*	歯周病 LPページ
/* =================================== */
/* =================================== */
/*	歯周病 共通レイアウト
/* =================================== */
p {
  text-align: justify;
}

/* br */
.sp_br {
  display: none;
}

@media screen and (max-width: 768px) {
  .pc_br {
    display: none;
  }
  .sp_br {
    display: block;
  }
}
.c-green {
  color: #52ad47 !important;
}

.c-yellow {
  color: #F1D20A !important;
}

.c-pink {
  color: #F8547B !important;
}

.c-red {
  color: #D63A3A !important;
}

.c-bold {
  font-weight: bold !important;
}

.u-float-l {
  display: block;
  float: left;
  margin-right: 3.6%;
}
@media screen and (max-width: 768px) {
  .u-float-l {
    float: none;
    display: block;
    margin: 0 auto;
  }
}

.u-float-r {
  display: block;
  float: right;
  margin-left: 3.6%;
}
@media screen and (max-width: 768px) {
  .u-float-r {
    float: none;
    display: block;
    margin: 0 auto;
  }
}

.u-clearfix::after {
  content: "";
  display: block;
  clear: both;
}

.wrapper {
  max-width: 1130px;
  width: 100%;
  padding-right: 15px;
  padding-left: 15px;
  margin-right: auto;
  margin-left: auto;
}
.wrapper__sm {
  max-width: 1030px;
  width: 100%;
  padding-right: 15px;
  padding-left: 15px;
  margin-right: auto;
  margin-left: auto;
}
.wrapper__lg {
  max-width: 1230px;
  width: 100%;
  padding-right: 15px;
  padding-left: 15px;
  margin-right: auto;
  margin-left: auto;
}

.font-cinzel {
  display: block;
  font-family: "Cinzel", serif;
  font-size: 11px;
  font-weight: normal;
  color: #44ae35;
  text-transform: uppercase;
}

.sans-bold {
  font-family: "Noto Sans JP", "游ゴシック体", "Yu Gothic", YuGothic, "ヒラギノ角ゴ ProN W3", "Hiragino Kaku Gothic ProN", "メイリオ", "Meiryo", Osaka, "ＭＳ Ｐゴシック", "MS PGothic";
  font-weight: 700 !important;
  line-height: 1.5;
  letter-spacing: 0.1em;
}
.sans-medium {
  font-family: "Noto Sans JP", "游ゴシック体", "Yu Gothic", YuGothic, "ヒラギノ角ゴ ProN W3", "Hiragino Kaku Gothic ProN", "メイリオ", "Meiryo", Osaka, "ＭＳ Ｐゴシック", "MS PGothic";
  font-weight: 500 !important;
  line-height: 1.5;
  letter-spacing: 0.1em;
}

.ttl-fz {
  font-size: 1.75rem;
  line-height: 1.67;
}
@media screen and (max-width: 768px) {
  .ttl-fz {
    font-size: 1.375rem;
    line-height: 1.85;
  }
}

.sub-ttl-fz {
  font-size: 1.375rem;
  line-height: 1.67;
}
@media screen and (max-width: 768px) {
  .sub-ttl-fz {
    font-size: 1.25rem;
    line-height: 1.85;
  }
}

.heading-area {
  position: relative;
  padding-top: 70px;
  padding-bottom: 60px;
  text-align: center;
}
@media screen and (max-width: 768px) {
  .heading-area {
    padding-top: 40px;
    padding-bottom: 30px;
  }
  .heading-area img {
    width: 140px;
  }
}
.heading-area::before, .heading-area::after {
  content: "";
  display: block;
  width: 35%;
  height: 1px;
  background-color: #8D8D8D;
  position: absolute;
  top: 50%;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
}
@media screen and (max-width: 1240px) {
  .heading-area::before, .heading-area::after {
    width: 30%;
  }
}
@media screen and (max-width: 768px) {
  .heading-area::before, .heading-area::after {
    width: 20%;
  }
}
.heading-area::before {
  left: 0;
}
.heading-area::after {
  right: 0;
}
.heading-area span {
  display: inline-block;
  text-align: center;
  margin: 0 auto 5px;
}
@media screen and (max-width: 768px) {
  .heading-area span {
    margin-bottom: 0;
  }
}
.heading-area h2 {
  text-align: center;
}

.box-shadow {
  -webkit-box-shadow: 0 0 5px rgba(0, 0, 0, 0.2);
          box-shadow: 0 0 5px rgba(0, 0, 0, 0.2);
}
.box-shadow__darken {
  -webkit-box-shadow: 0 3px 6px rgba(0, 0, 0, 0.25);
          box-shadow: 0 3px 6px rgba(0, 0, 0, 0.25);
}

/* =================================== */
/*	メインビジュアル
/* =================================== */
.mv {
  width: 100%;
  height: auto;
  position: relative;
  margin: 117px 0 0;
}
@media screen and (max-width: 1023px) {
  .mv {
    margin-top: 0;
  }
}
.mv__picture {
  width: 100%;
  height: 700px;
  overflow: hidden;
}
.mv__picture > img {
  max-width: none;
  width: 100%;
  height: auto;
  vertical-align: middle;
}
@media screen and (max-width: 1366px) {
  .mv__picture {
    height: 100%;
    width: auto;
  }
}
.mv__catch-copy {
  text-indent: -10000px;
}
.mv__catch {
  position: absolute;
  top: 65%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  z-index: 1;
}
@media screen and (max-width: 768px) {
  .mv__catch {
    top: 65%;
    width: 90%;
  }
  .mv__catch picture {
    width: 100%;
  }
}

.intro-bg {
  position: relative;
  background-color: #fff;
  overflow: hidden;
}
.intro-bg::before, .intro-bg::after {
  content: "";
  display: block;
  position: absolute;
  z-index: 0;
}
.intro-bg::before {
  max-width: 45%;
  width: 837px;
  height: 558px;
  background: url(../images/perio/about_bg_1.jpg) no-repeat left top/contain;
  top: 0;
  left: -10%;
}
@media screen and (max-width: 768px) {
  .intro-bg::before {
    top: 70px;
    left: -25%;
    max-width: 100%;
  }
}
.intro-bg::after {
  max-width: 45%;
  width: 909px;
  height: 607px;
  background: url(../images/perio/about_bg_2.jpg) no-repeat right bottom/contain;
  bottom: 0;
  right: -10%;
}
@media screen and (max-width: 768px) {
  .intro-bg::after {
    max-width: 100%;
  }
}

/* =================================== */
/*	歯周病 目次
/* =================================== */
.toc-menu {
  position: relative;
  z-index: 1;
}
.toc-menu nav {
  position: relative;
}
.toc-menu nav ul {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap;
      -ms-flex-wrap: wrap;
          flex-wrap: wrap;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
      -ms-flex-pack: center;
          justify-content: center;
  margin-top: 40px;
}
@media screen and (max-width: 768px) {
  .toc-menu nav ul {
    -webkit-box-pack: justify;
    -webkit-justify-content: space-between;
        -ms-flex-pack: justify;
            justify-content: space-between;
  }
}
.toc-menu nav ul li {
  width: 24%;
  margin: 8px 5px;
}
@media screen and (max-width: 768px) {
  .toc-menu nav ul li {
    width: 49%;
    margin: 10px auto 0;
  }
}
.toc-menu nav ul li a {
  display: block;
  width: 100%;
  color: #555555;
  border: 1px solid #555555;
  background-color: #fff;
  padding: 5px 10px;
  text-align: center;
  position: relative;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
}
@media screen and (max-width: 768px) {
  .toc-menu nav ul li a {
    font-size: 12px;
    padding: 5px;
  }
}
.toc-menu nav ul li a:hover, .toc-menu nav ul li a:focus {
  color: #52ad47;
}
.toc-menu nav ul li a::after {
  content: "";
  display: inline-block;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 0 14px 14px;
  border-color: transparent transparent #555555 transparent;
  position: absolute;
  bottom: 0;
  right: 0;
}
@media screen and (max-width: 768px) {
  .toc-menu nav ul li a::after {
    border-width: 0 0 8px 8px;
  }
}

/* =================================== */
/*	歯周病とは？
/* =================================== */
.about {
  position: relative;
  text-align: center;
  z-index: 1;
}
.about__ttl {
  font-size: 2.375rem;
  margin-top: 80px;
  margin-bottom: 25px;
}
@media screen and (max-width: 768px) {
  .about__ttl {
    font-size: 1.875rem;
    margin-top: 60px;
    margin-bottom: 20px;
  }
}
.about__bg {
  position: relative;
}
.about__bg::after {
  content: "";
  display: block;
  width: 100%;
  height: 100%;
  background: url(../images/perio/bg_grad.png) no-repeat center center/contain;
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  opacity: 0.8;
  z-index: 0;
}
.about__body {
  position: relative;
  z-index: 1;
  margin-bottom: 80px;
}
@media screen and (max-width: 768px) {
  .about__body {
    margin-bottom: 60px;
  }
}
.about__body p {
  text-align: center;
  line-height: 3.1;
}
@media screen and (max-width: 768px) {
  .about__body p {
    line-height: 2.6;
    text-align: justify;
  }
}

/* =================================== */
/*	歯周病セルフチェック
/* =================================== */
.check {
  width: 100%;
  position: relative;
  background: #fff;
  background: -webkit-gradient(linear, left bottom, left top, from(rgb(231, 238, 239)), to(rgb(255, 255, 255)));
  background: -webkit-linear-gradient(bottom, rgb(231, 238, 239) 0%, rgb(255, 255, 255) 100%);
  background: linear-gradient(0deg, rgb(231, 238, 239) 0%, rgb(255, 255, 255) 100%);
}
.check__heading {
  max-width: 1000px;
  width: 93%;
  color: #fff;
  background-color: #42ad34;
  text-align: center;
  padding: 15px;
  position: relative;
  margin: 0 auto -60px;
}
@media screen and (max-width: 768px) {
  .check__heading {
    width: 100%;
  }
}
.check__heading::after {
  content: "";
  display: block;
  width: 99%;
  height: 90%;
  border: 1px solid #fff;
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
}
@media screen and (max-width: 768px) {
  .check__heading::after {
    width: 98%;
    height: 95%;
  }
}
.check__heading h3 {
  font-size: 2rem;
  margin-bottom: 5px;
}
@media screen and (max-width: 768px) {
  .check__heading h3 {
    font-size: 1.25rem;
    margin-bottom: 10px;
  }
}
.check__heading p {
  font-weight: bold;
  text-align: center;
}
@media screen and (max-width: 768px) {
  .check__heading p {
    text-align: justify;
    line-height: 1.8;
  }
}
.check__box {
  padding: 85px 40px 30px;
  background-color: #FDFEF5;
  -webkit-box-shadow: 0 3px 5px rgba(0, 0, 0, 0.16);
          box-shadow: 0 3px 5px rgba(0, 0, 0, 0.16);
}
@media screen and (max-width: 768px) {
  .check__box {
    padding: 85px 18px 23px;
  }
}
@media screen and (max-width: 768px) {
  .check__list-inner {
    display: block;
    border-top: 1px solid #fc91aa;
  }
}
.check__list-inner ul {
  position: relative;
  border-top: 2px solid #fc91aa;
  border-bottom: 2px solid #fc91aa;
  padding: 3px 0;
}
.check__list-inner ul::after {
  content: "";
  display: block;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 5px 33px 0 33px;
  border-color: #fbf4bf transparent transparent transparent;
  position: absolute;
  bottom: -8px;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
}
.check__list-inner ul li {
  width: 33%;
  display: inline-block;
  font-weight: bold;
  border-bottom: 1px dashed #fc91aa;
  padding-bottom: 10px;
  margin-top: 10px;
}
.check__list-inner ul li::before {
  content: "";
  display: inline-block;
  width: 42px;
  height: 37px;
  background: url(../images/perio/icon_checked.png) no-repeat center center/contain;
  vertical-align: middle;
  margin-right: 5px;
}
@media screen and (max-width: 768px) {
  .check__list-inner ul li::before {
    width: 28px;
    height: 24px;
  }
}
@media screen and (max-width: 1366px) {
  .check__list-inner ul li {
    width: 49%;
  }
}
@media screen and (max-width: 768px) {
  .check__list-inner ul li {
    width: 100%;
    font-weight: 600;
  }
}
.check__list-inner ul li.long {
  width: 100%;
  border-bottom: none;
}
.check__answer-inner {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  background-color: #fff;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
      -ms-flex-pack: justify;
          justify-content: space-between;
  margin-top: 25px;
}
@media screen and (max-width: 768px) {
  .check__answer-inner {
    display: block;
  }
}
.check__answer-item {
  width: 30%;
}
@media screen and (max-width: 768px) {
  .check__answer-item {
    width: 100%;
    margin-bottom: 20px;
  }
  .check__answer-item:last-of-type {
    margin-bottom: 0;
  }
}
.check__answer-item--bg-yellow {
  background-color: #E59F13;
}
.check__answer-item--bg-red {
  background-color: #A41B1B;
}
.check__answer-item--bg-black {
  background-color: #1C0303;
}
.check__answer-item h4 {
  font-size: 2rem;
  color: #fff;
  text-align: center;
  padding: 5px;
}
@media screen and (max-width: 768px) {
  .check__answer-item h4 {
    font-size: 1.5rem;
  }
}
.check__answer-item h4 .small {
  font-size: 1rem;
  letter-spacing: 0;
  padding-right: 6px;
}
.check__answer-item p {
  font-weight: bold;
  line-height: 1.3;
  padding: 10px 25px;
  background-color: #fff;
}
.check__answer-item p.center {
  text-align: center;
  padding-top: 15px;
}

/* =================================== */
/*	全身に与える影響
/* =================================== */
.disease {
  width: 100%;
  height: 100%;
  background-color: #E7EEEF;
  position: relative;
  padding: 50px 0;
  text-align: center;
}
@media screen and (max-width: 768px) {
  .disease {
    padding: 40px 0;
  }
}
.disease__ttl {
  display: inline-block;
  font-size: 2.375rem;
  border-bottom: 2px solid #555555;
  text-align: center;
  margin: 0 auto 30px;
}
.disease__ttl .strong {
  font-size: 1.25em;
}
@media screen and (max-width: 768px) {
  .disease__ttl {
    font-size: 1.375rem;
  }
}
.disease__inner {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
}
@media screen and (max-width: 768px) {
  .disease__inner {
    display: block;
  }
  .disease__inner figure img {
    width: 100%;
    height: auto;
  }
}
.disease__body {
  -webkit-box-flex: 1;
  -webkit-flex: 1;
      -ms-flex: 1;
          flex: 1;
  margin-left: 40px;
}
.disease__body p {
  text-align: justify;
  margin-top: 20px;
}
@media screen and (max-width: 768px) {
  .disease__body {
    margin: 20px auto 0;
  }
}
.disease__box {
  max-width: 535px;
  background-color: #fff;
  position: relative;
  margin-top: 30px;
}
.disease__box ul {
  padding: 25px 40px 30px;
  text-align: justify;
}
.disease__box ul li {
  display: inline-block;
  padding-right: 2em;
}
.disease__box ul li::before {
  content: "●";
  color: #34852a;
}
@media screen and (max-width: 768px) {
  .disease__box {
    margin: 25px auto 0;
  }
  .disease__box ul {
    padding: 23px 18px 18px;
  }
}
.disease__box-ttl {
  width: 100%;
  font-size: 1.125rem;
  color: #fff;
  background-color: #34852a;
  text-align: center;
  padding: 5px;
}
@media screen and (max-width: 768px) {
  .disease__box-ttl {
    font-size: 1rem;
  }
}

/* =================================== */
/*	当院の歯周病治療の特徴
/* =================================== */
.feature-bg {
  width: 30%;
  height: 90%;
  background: url(../images/perio/bg_bgreen.png) repeat top center/10px 10px;
  position: absolute;
  z-index: -1;
  top: 0;
}
.feature-bg--long {
  height: 130%;
  top: -40%;
}
.feature-bg__right {
  right: 0;
}
.feature-bg__left {
  left: 0;
}
.feature-bg__bottom-left {
  top: auto !important;
  left: 0;
  bottom: -100%;
}
.feature-bg--bgreen {
  background-image: url(../images/perio/bg_bgreen.png);
}
.feature-bg--yellow {
  background-image: url(../images/perio/bg_yellow.png);
}
.feature-bg--green {
  background-image: url(../images/perio/bg_green.png);
}
.feature-bg--blue {
  background-image: url(../images/perio/bg_blue.png);
}

.feature {
  position: relative;
  padding-top: 60px;
  padding-bottom: 100px;
}
@media screen and (max-width: 768px) {
  .feature {
    padding-top: 50px;
    padding-bottom: 30px;
  }
}
.feature::before, .feature::after {
  content: "";
  display: block;
  width: 100%;
  height: 225px;
  background: url(../images/perio/feature_ttl_bg.png) no-repeat bottom center/cover;
  position: absolute;
  top: 0;
  z-index: 0;
}
.feature::before {
  left: 0;
}
.feature::after {
  right: 0;
  -webkit-transform: scale(-1, 1);
          transform: scale(-1, 1);
}
.feature__heading-area {
  text-align: center;
  position: relative;
  z-index: 1;
}
.feature__heading-area h2 {
  margin-bottom: 6px;
}
.feature__heading-area h2 .strong {
  font-size: 2em;
  line-height: 1.1;
  color: #52ad47;
}
@media screen and (max-width: 768px) {
  .feature__heading-area h2 .strong {
    font-size: 1.5em;
  }
}
.feature__item {
  position: relative;
}
.feature__item-body {
  max-width: 720px;
  text-align: justify;
  margin: 0 auto;
  position: relative;
  margin-top: 100px;
}
@media screen and (max-width: 768px) {
  .feature__item-body {
    margin-top: 10px;
    padding: 0 15px;
  }
}
.feature__item-body .icon {
  position: absolute;
  top: -100px;
  left: -140px;
}
@media screen and (max-width: 768px) {
  .feature__item-body .icon {
    top: 0;
    left: 0;
    position: relative;
  }
  .feature__item-body .icon img {
    width: 109px;
    height: auto;
  }
}
.feature__item-body h3 {
  margin-bottom: 20px;
}
@media screen and (max-width: 768px) {
  .feature__item-body h3 {
    font-size: 1.25rem;
    margin-bottom: 10px;
  }
}
.feature__figure-group {
  position: relative;
  padding-top: 30px;
  margin-top: 20px;
  margin-bottom: 50px;
}
.feature__figure-group .first {
  margin-top: 60px;
}
@media screen and (max-width: 768px) {
  .feature__figure-group .first {
    position: absolute;
    top: 0;
    left: 15px;
    z-index: 1;
    margin-top: 0;
    width: 30%;
  }
  .feature__figure-group .first img {
    width: 100%;
    height: auto;
  }
  .feature__figure-group .second {
    position: relative;
    top: 20px;
    right: 0;
    z-index: 0;
    text-align: right;
    width: 75%;
    margin-right: 0;
  }
  .feature__figure-group .second img {
    width: 100%;
    height: auto;
  }
}

/* =================================== */
/*	お問い合わせ
/* =================================== */
.contact {
  background: url(../images/perio/contact_bg.jpg) no-repeat center center/cover;
  text-align: center;
  position: relative;
  padding: 50px 0;
}
.contact__ttl {
  display: inline-block;
  font-size: 1.75rem;
  color: #fff;
  text-align: center;
  text-shadow: 0 3px 5px rgba(0, 0, 0, 0.47);
  position: relative;
  padding: 0 20px;
  margin-bottom: 30px;
}
@media screen and (max-width: 768px) {
  .contact__ttl {
    font-size: 1.25rem;
  }
}
.contact__ttl::before, .contact__ttl::after {
  content: "";
  display: block;
  width: 2px;
  height: 45px;
  background-color: #fff;
  -webkit-box-shadow: 0 3px 5px rgba(0, 0, 0, 0.47);
          box-shadow: 0 3px 5px rgba(0, 0, 0, 0.47);
  position: absolute;
  top: 0;
  -webkit-transform: rotate(15deg);
          transform: rotate(15deg);
}
.contact__ttl::before {
  right: 0;
  -webkit-transform: rotate(15deg);
          transform: rotate(15deg);
}
.contact__ttl::after {
  left: 0;
  -webkit-transform: rotate(-15deg);
          transform: rotate(-15deg);
}
.contact__inner {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
      -ms-flex-pack: justify;
          justify-content: space-between;
}
.contact__tel-btn {
  width: 620px;
  background-color: #fff;
  text-align: center;
  padding: 22px 24px;
  position: relative;
}
.contact__tel-btn::after {
  content: "";
  display: block;
  width: 96%;
  height: 90%;
  border: 1px solid #34852a;
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
}
.contact__tel-btn h4 {
  font-size: 1.25rem;
  color: #fff;
  background-color: #34852a;
  text-align: center;
  padding: 7px;
  margin-bottom: 10px;
}
.contact__tel-btn a {
  display: block;
  line-height: 1;
  height: auto;
  position: relative;
  z-index: 1;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
}
.contact__tel-btn a:hover, .contact__tel-btn a:focus {
  opacity: 0.7;
}
.contact__tel-btn p {
  text-align: center;
}
.contact__rsv-btn {
  width: 410px;
  background-color: #52ad47;
  text-align: center;
  padding: 22px 28px;
  position: relative;
}
.contact__rsv-btn::after {
  content: "";
  display: block;
  width: 95%;
  height: 90%;
  border: 1px solid #fff;
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
}
.contact__rsv-btn a {
  display: block;
  line-height: 1;
  height: auto;
  position: relative;
  z-index: 1;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
}
.contact__rsv-btn a:hover, .contact__rsv-btn a:focus {
  opacity: 0.7;
}
.contact__rsv-btn p {
  font-size: 1.25rem;
  font-weight: bold;
  color: #fff;
  text-align: center;
  border-bottom: 1px solid #fff;
  padding-top: 10px;
  padding-bottom: 10px;
  margin-bottom: 15px;
}

/* =================================== */
/*	治療の流れ
/* =================================== */
.flow {
  width: 100%;
  height: 100%;
  background-color: #FBFBFB;
  position: relative;
  padding: 0 0 80px;
}
@media screen and (max-width: 768px) {
  .flow {
    padding: 0 0 40px;
  }
}
@media screen and (max-width: 768px) {
  .flow__media-body p {
    margin-top: 10px;
  }
}

.flow-table {
  max-width: 685px;
  margin: 40px auto 0;
}
@media screen and (max-width: 768px) {
  .flow-table {
    max-width: 393px;
    padding: 0 20px;
    margin-top: 30px;
  }
}
.flow-table h3 {
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: 25px;
}
@media screen and (max-width: 768px) {
  .flow-table h3 {
    font-size: 1.25rem;
    margin-bottom: 15px;
  }
}
.flow-table ul li {
  width: 100%;
  height: 83px;
  line-height: 66px;
  background: url(../images/perio/flow_bg_1.png) no-repeat center center/contain;
  text-align: center;
  margin-bottom: 5px;
  position: relative;
}
@media screen and (max-width: 768px) {
  .flow-table ul li {
    background-image: url(../images/perio/flow_bg_1_sp.png);
  }
}
.flow-table ul > li.description {
  height: 161px;
  line-height: 62px;
  background: url(../images/perio/flow_bg_2.png) no-repeat center center/contain;
}
@media screen and (max-width: 768px) {
  .flow-table ul > li.description {
    background-image: url(../images/perio/flow_bg_2_sp.png);
  }
}
.flow-table ul > li.description > div {
  width: 80%;
  line-height: 1.5;
  position: absolute;
  top: 59%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  text-align: center;
}
@media screen and (max-width: 768px) {
  .flow-table ul > li.description > div {
    font-size: 0.9em;
    letter-spacing: -0.05em;
  }
}
.flow-table ul > li.branch {
  height: 83px;
  line-height: 62px;
  background: url(../images/perio/flow_bg_3.png) no-repeat center center/contain;
}
@media screen and (max-width: 768px) {
  .flow-table ul > li.branch {
    background-image: url(../images/perio/flow_bg_3_sp.png);
  }
}
.flow-table .row2 {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
      -ms-flex-pack: justify;
          justify-content: space-between;
}
.flow-table .row2 ul {
  width: 50%;
}
@media screen and (max-width: 768px) {
  .flow-table .row2 ul {
    padding: 0;
  }
}
.flow-table .row2 ul li {
  height: 81px;
  line-height: 62px;
  background: url(../images/perio/flow_bg_4.png) no-repeat center center/contain;
}
@media screen and (max-width: 768px) {
  .flow-table .row2 ul li {
    background-image: url(../images/perio/flow_bg_4_sp.png);
  }
}
.flow-table .row2 ul li.last {
  height: 69px;
  line-height: 60px;
  background: url(../images/perio/flow_bg_5.png) no-repeat center center/contain;
}
@media screen and (max-width: 768px) {
  .flow-table .row2 ul li.last {
    background-image: url(../images/perio/flow_bg_5_sp.png);
  }
}
.flow-table .row2 ul li.small {
  font-size: 0.8em;
}
@media screen and (max-width: 768px) {
  .flow-table .row2 ul li.small > div {
    line-height: 1.2;
    position: relative;
    top: 18px;
  }
}
.flow-table .arrow-sm::after {
  content: "";
  display: block;
  width: 27px;
  height: 23px;
  background: url(../images/perio/arrow_sm.png) no-repeat center center/contain;
  position: absolute;
  right: 22px;
  top: -22px;
  z-index: 1;
}
@media screen and (max-width: 768px) {
  .flow-table .arrow-sm::after {
    right: 0;
  }
}
.flow-table .arrow-md::after {
  content: "";
  display: block;
  width: 41px;
  height: 107px;
  background: url(../images/perio/arrow_md.png) no-repeat center center/contain;
  position: absolute;
  right: 15px;
  top: -107px;
  z-index: 1;
}
@media screen and (max-width: 768px) {
  .flow-table .arrow-md::after {
    right: 0;
  }
}
.flow-table .arrow-lg::after {
  content: "";
  display: block;
  width: 49px;
  height: 280px;
  background: url(../images/perio/arrow_lg.png) no-repeat center center/contain;
  position: absolute;
  right: 11px;
  top: -277px;
  z-index: 1;
}
@media screen and (max-width: 768px) {
  .flow-table .arrow-lg::after {
    right: 0;
  }
}

/* =================================== */
/*	歯周病の進行・原因
/* =================================== */
.cause {
  padding: 100px 0;
  background-color: #F2EFD6;
}
@media screen and (max-width: 768px) {
  .cause {
    padding: 60px 0;
  }
}
.cause__heading-area {
  text-align: center;
  margin-bottom: 40px;
}
@media screen and (max-width: 768px) {
  .cause__heading-area {
    margin-bottom: 30px;
  }
}
.cause__media {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
}
@media screen and (max-width: 768px) {
  .cause__media {
    display: block;
  }
  .cause__media figure {
    text-align: center;
    margin: 0 auto 20px;
  }
}
.cause__media-body {
  -webkit-box-flex: 1;
  -webkit-flex: 1;
      -ms-flex: 1;
          flex: 1;
  margin-left: 30px;
}
@media screen and (max-width: 768px) {
  .cause__media-body {
    margin: 0 auto;
  }
  .cause__media-body h3 {
    margin-bottom: 8px;
  }
}
.cause__box {
  background-color: #fff;
  position: relative;
  margin-top: 30px;
}
.cause__box ul {
  padding: 25px 40px 30px;
  text-align: justify;
}
.cause__box ul li {
  display: inline-block;
  padding-right: 2em;
}
.cause__box ul li::before {
  content: "●";
  color: #34852a;
}
@media screen and (max-width: 768px) {
  .cause__box {
    margin: 25px auto 0;
  }
  .cause__box ul {
    padding: 23px 18px 18px;
  }
  .cause__box ul li {
    display: block;
  }
}
.cause__box-ttl {
  width: 100%;
  font-size: 1.125rem;
  color: #fff;
  background-color: #34852a;
  text-align: center;
  padding: 5px;
}
@media screen and (max-width: 768px) {
  .cause__box-ttl {
    font-size: 1rem;
  }
}
.cause__progress {
  background-color: #fff;
  position: relative;
  margin-top: 50px;
  padding: 25px 40px;
  text-align: center;
}
@media screen and (max-width: 768px) {
  .cause__progress {
    padding: 20px;
  }
}
.cause__progress h3 {
  margin-bottom: 30px;
}
.cause__progress-inner {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
      -ms-flex-pack: justify;
          justify-content: space-between;
}
@media screen and (max-width: 768px) {
  .cause__progress-inner {
    display: block;
  }
}
.cause__progress-item {
  width: 30%;
}
@media screen and (max-width: 768px) {
  .cause__progress-item {
    width: 100%;
    margin-bottom: 20px;
  }
  .cause__progress-item:last-of-type {
    margin-bottom: 0;
  }
}
.cause__progress-item h4 {
  margin-bottom: 8px;
}
@media screen and (max-width: 768px) {
  .cause__progress-item h4 {
    font-size: 1.125rem;
    margin-bottom: 5px;
  }
}
.cause__progress-item p {
  margin-top: 8px;
  line-height: 1.3;
}

/* =================================== */
/*	治療法
/* =================================== */
.treatment {
  position: relative;
  background: url(../images/perio/bg_grid.png) repeat center center/40px 40px;
  border-bottom: 1px solid #ACACAC;
  padding-bottom: 100px;
}
@media screen and (max-width: 768px) {
  .treatment {
    padding-bottom: 60px;
  }
}

.treatment-flow__item {
  background-color: #FBFBF8;
  border-top: 13px solid #52ad47;
  margin-top: 50px;
}
.treatment-flow__item:first-of-type {
  margin-top: 0;
}
@media screen and (max-width: 768px) {
  .treatment-flow__item {
    margin-top: 30px;
  }
}
.treatment-flow__inner {
  padding: 40px 50px;
}
@media screen and (max-width: 768px) {
  .treatment-flow__inner {
    padding: 25px;
  }
}
.treatment-flow__inner-figure {
  float: right;
  margin-left: 55px;
}
@media screen and (max-width: 768px) {
  .treatment-flow__inner-figure {
    float: none;
    margin: 0 auto 20px;
  }
}
.treatment-flow__ttl {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
      -ms-flex-align: center;
          align-items: center;
  margin-bottom: 35px;
}
.treatment-flow__ttl h3 {
  padding-left: 30px;
}
@media screen and (max-width: 768px) {
  .treatment-flow__ttl {
    margin-bottom: 15px;
  }
  .treatment-flow__ttl h3 {
    padding-left: 15px;
  }
  .treatment-flow__ttl img {
    width: 55px;
    height: auto;
  }
}
.treatment-flow__sub-ttl {
  color: #52ad47;
  line-height: 1.6;
  border-left: 4px solid #52ad47;
  padding-left: 16px;
  margin-bottom: 10px;
}
.treatment-flow__sub-ttl:last-of-type {
  margin-top: 30px;
}/*# sourceMappingURL=perio.css.map */