@charset "UTF-8";
* {
  border: 0;
  margin: 0;
  padding: 0;
  border-collapse: collapse;
  box-sizing: border-box;
}

/* 共通トークン（styles.css / 各ページCSS で参照される変数の定義。
   従来は未定義でフォールバックしていた） */
:root {
  --serif: "Shippori Mincho", "Yu Mincho", "YuMincho", serif;
  --mincho: var(--serif);
  --sanserif:
    system-ui, -apple-system, "Helvetica Neue", Arial, "Hiragino Sans", "Noto Sans JP", sans-serif;
  --font16: 16px;
  --space32: 32px;
}

body {
  font-family: sans-serif;
  font-size: 16px;
  color: #222;
  /* background-image: url(images/bg.jpg); */
  background-color: #fff;
  margin: 0;
  padding: 0;
  line-break: normal;
  word-break: break-all;
  border-collapse: collapse;
  line-height: 160%;
  letter-spacing: normal;
}

/*リンク指定*/
a:link {
  color: #099;
  text-decoration: none;
}

a:hover {
  color: #099;
  text-decoration: underline;
}

a:visited {
  color: #099;
  text-decoration: none;
}

a:active {
  color: #099;
  text-decoration: underline;
}

/*テーブル内の行揃えはデフォルト左上揃えに*/
td {
  text-align: left;
  vertical-align: top;
}

div {
  clear: both;
}

/* .inner の定義は下部「全ページ共通のレイアウト土台」に一本化 */
/*button要素を透明なボタンにする*/
button {
  border-collapse: collapse;
  border-color: #fff;
  border-style: solid;
  border-width: 0px;
  background-color: transparent;
  margin: 0px 0px 0px 0px;
  padding: 0px 0px 0px 0px;
  cursor: pointer;
}

/*中央揃えroot要素 DIVタグ専用*/
/* ==== 全ページ共通のレイアウト土台（ページ側での上書き禁止） ====
   .container … 最大幅＋上下marginのみ。左右paddingは持たせない
   .inner     … 本文カラム。左右余白(1.5rem)はここだけで表現（PC/SP共通） */
.container {
  max-width: 1120px;
  width: 100%;
  margin: 1rem auto 4rem;
}

.inner {
  max-width: 100%;
  margin: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

header {
  max-width: 1600px;
  width: 100%;
  margin: auto;
  text-align: center;
}

ul {
  list-style: none;
}

.headinfo {
  font-size: 12px;
  color: #5b5451;
  font-weight: normal;
  text-align: center;
  padding: 0;
}

a.englishsite,
a.englishsite:link,
a.englishsite:visited {
  transition: all 0.3s ease;
  display: block;
  position: fixed;
  right: 0;
  top: 0;
  margin: auto;
  margin-left: auto;
  margin-right: 0;
  color: #fff;
  background-color: black;
  width: 140px;
  height: 40px;
  font-size: 13px;
  line-height: 40px;
  text-align: center;
  z-index: 120;
}

.wbr {
  display: inline-block;
}

.logo {
  vertical-align: bottom;
}

.logo2 {
  vertical-align: bottom;
  text-align: left;
  color: #60524c;
}

/*---------------------
2026新ヘッダ
-----------------------*/
.header {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  max-width: 1024px;
  width: 100%;
  margin: auto;
}

@media (max-width: 767px) {
  .header {
    flex-direction: column;
    width: 100%;
    align-items: stretch;
  }
}

.header_logo img {
  max-width: 320px;
}

.header .header_text {
  font-size: 0.8rem;
  font-weight: 300;
  align-self: flex-end;
  color: #777;
  padding-left: 1rem;
}

a.header_btn_reserve {
  background-color: rgb(237, 114, 0);
  color: white;
  font-size: 1.3rem;
  line-height: 1.6;
  letter-spacing: 0.05em;
  text-align: center;
  display: grid;
  place-content: center;
  padding: 1.5rem;
  border-radius: 0.6rem;
  font-weight: 600;
  margin-top: 24px;
}

@media (max-width: 767px) {
  a.header_btn_reserve {
    width: 90%;
    max-width: 480px;
    margin: 1.5rem auto;
  }
}

a.header_btn_reserve:hover {
  opacity: 0.8;
}

. a.btn_appo {
  background-color: #004030;
  color: white;
  font-weight: bold;
  padding: 16px 36px;
  text-align: center;
  text-decoration: none;
  display: block;
  font-size: 20px;
  border-radius: 999px;
  transition: background-color 0.3s ease;
  margin: 32px auto;
  width: fit-content;
}

.table_bg {
  width: 1000px;
  clear: both;
}

.menu {
  width: 100%;
  background-color: rgba(0, 64, 48, 1);
  min-width: 920px;
  position: relative;
  z-index: 99;
}

.menu_table a {
  transition: all 0.3s ease;
  white-space: nowrap;
}

.menu_table a:hover {
  background-color: rgba(255, 255, 48, 0.5);
}

.menu_table {
  max-width: 1024px;
  width: 100%;
  height: 100%;
  margin: 0 auto;
  padding: 0;
  display: flex;
  table-layout: fixed;
  line-height: 120%;
  justify-content: space-between;
  align-items: stretch;
}

.menu_table > li {
  justify-content: space-between;
  align-items: stretch;
  display: flex;
}

.menu_table > li > a {
  justify-content: space-between;
  align-items: center;
  display: flex;
  text-align: center;
  color: #fff;
  font-size: 15px;
  text-decoration: none;
  box-sizing: border-box;
  padding: 8px 12px;
}

.menu_table > li > ul {
  top: 40px;
  left: 0;
  position: absolute;
  background-color: #333;
}

.menu_table > li > ul > li {
  display: none;
  height: 0;
  text-align: left;
  background-color: #333;
  line-height: 40px;
  font-size: 1rem;
}

.menu_table > li > ul > li > a {
  display: block;
  width: auto;
  height: 40px;
  text-align: left;
  color: #fff;
  font-size: 1rem;
  line-height: 40px;
  text-decoration: none;
  box-sizing: border-box;
  padding: 0 10px;
}

.menu_table > li:hover > ul > li {
  /*現れた時のサブメニュー*/
  display: block;
  height: 40px;
}

.menu_on {
  background-color: black;
}

.paper_head {
  height: 18px;
  width: 930px;
  margin-left: 70px;
  clear: both;
  /* background-image: url(images/paper_head.png); */
  background-repeat: repeat;
}

.paper_body {
  width: 930px;
  margin-left: 70px;
  display: block;
  background-color: #fff;
  background-repeat: repeat-y;
}

.paper_bottom {
  height: 8px;
  width: 930px;
  margin-left: 70px;
  display: block;
  /* background-image: url(images/paper_bottom.png); */
  background-repeat: repeat;
  background-position: bottom;
}

.page_div {
  width: 920px;
  margin-left: auto;
  margin-right: auto;
  clear: both;
}

.page_div2 {
  width: 880px;
  margin-left: auto;
  margin-right: auto;
  clear: both;
}

.page_div3 {
  width: 820px;
  margin-left: auto;
  margin-right: auto;
  clear: both;
}

footer {
  text-align: left;
  color: #fff;
  line-height: 20px;
  letter-spacing: 1px;
  background-color: #004030;
}

footer .inner {
  padding: 24px;
  max-width: 1200px;
  margin: auto;
}

footer ul {
  list-style: none;
}

footer li {
  padding: 8px 0;
  font-weight: normal;
}

footer h2 {
  font-size: 18px;
  font-weight: bold;
  color: #fff;
  margin: 32px 0 12px 0;
  border-bottom: 1px solid #ccc;
  padding: 12px 0;
}

footer a,
footer a:link,
footer a:visited {
  color: #fff;
  text-decoration: none;
}

footer .footer_sitemap {
  margin: 0 auto;
  width: 100%;
}

@media only screen and (max-width: 860px) {
  footer .footer_sitemap {
    flex-direction: column;
  }
}

footer .footer_sitemap > ul {
  columns: 2;
}

footer .footer_transfer {
  margin: 0 auto;
  width: 100%;
  display: flex;
  justify-content: space-between;
  gap: 32px;
  @media (width < 768px) {
    flex-direction: column;
  }
}

footer .footer_transfer > * {
  flex-basis: 50%;
  flex-grow: 1;
}

footer .medicaluser img {
  width: 100%;
  max-width: 300px;
  margin-bottom: 12px;
}

footer .footer_support {
  margin: 32px 0;
  gap: 32px;
  display: flex;
  flex-direction: row;
  @media (width < 768px) {
    flex-direction: column;
  }
}

footer .footer_support > *:nth-child(1) {
  flex-basis: 50%;
}

footer .footer_support > *:nth-child(2) {
  flex-basis: 50%;
}

footer .footer_soccer img {
  aspect-ratio: 16 / 9;
  width: 100%;
}

footer .footer_support .youtube iframe {
  aspect-ratio: 16 / 9;
  width: 100%;
}

footer .youtube_flex {
  display: flex;
  gap: 24px;
  justify-content: space-between;
  @media (width < 768px) {
    flex-direction: column;
  }
}

footer .youtube_flex > * {
  flex-basis: 50%;
  flex-grow: 1;
}

footer .youtube_flex p {
  padding: 8px 0;
}

footer .youtube_flex > * {
  flex-basis: 31%;
  flex-grow: 1;
}

.footer_group_inner {
  gap: 32px;
  display: flex;
  flex-direction: row;
  @media (width < 768px) {
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 16px;
  }
}

.footer_group_inner > * {
  flex-basis: 50%;
}

.footer_group img {
  width: 100%;
  height: auto;
  aspect-ratio: unset;
}

.footer-head {
  font-size: 20px;
  text-align: center;
  font-weight: 600;
  background-color: #eee;
  color: #444;
}

.footer-head a,
.footer-head a:visited {
  color: #444;
}

.footer-head h4 {
  font-size: clamp(20px, 3vw, 26px);
  color: #099;
}

.footer-head ul {
  display: flex;
  align-items: center;
}

@media (max-width: 767px) {
  .footer-head ul {
    flex-direction: column;
    width: 100%;
  }
}

.footer-head li:nth-child(1) {
  font-size: 20px;
  line-height: 28px;
  font-weight: normal;
  text-align: left;
  font-weight: 900;
  min-width: none;
  flex-basis: 50%;
  flex-shrink: 1;
  flex-grow: 1;
}

.footer-head li:nth-child(2) {
  flex: 1 1 50%;
  display: flex;
  gap: 1.2rem;
  align-items: center;
}

.footer-head a.webyoyakubtn,
.footer-head a.telbtn {
  width: 100%;
  font-size: 1.2rem;
  font-weight: 600;
  height: 48px;
  color: #fff;
  text-align: center;
  background-color: rgb(237, 114, 0);
  display: grid;
  place-content: center;
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.2);
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1rem;
  white-space: nowrap;
  border-radius: 8px;
}

.footer-head a span {
  width: 20px;
  height: 20px;
  font-size: 20px;
  display: inline-block;
  vertical-align: middle;
}

.footer_info {
  font-size: 15px;
  color: #aaa;
  margin-top: 4rem;
}

.dr-timetable {
  border-collapse: collapse;
  border: 1px solid #999;
  width: 95%;
  max-width: 330px;
}

.dr-timetable td {
  padding: 12px;
  border: 1px solid #999;
}

.dr-timetable td:nth-child(1) {
  width: 60px;
  text-align: center;
}

.table {
  width: 100%;
  display: table;
}

.table > * {
  display: table-cell;
}

.main {
  display: table-cell;
  vertical-align: top;
  width: 880px;
}

.sub {
  display: table-cell;
  width: 240px;
  vertical-align: top;
  text-align: left;
  padding-left: 15px;
}

.appointment {
  width: 220px;
  height: auto;
  display: block;
  line-height: 1.4rem;
  font-size: 1rem;
  background-color: rgba(255, 255, 255, 1);
  box-shadow: 0px 2px 2px 3px rgba(0, 0, 0, 0.1);
}

.bymobile {
  border-bottom: 1px solid #eee;
  padding: 10px;
}

.bypc {
  border-bottom: 1px solid #eee;
  padding: 10px;
}

.byphone {
  border-bottom: 1px solid #eee;
  padding: 10px;
}

.appointment p {
  color: #888;
  padding: 10px;
}

/*トップ*/
.newsarea {
  width: 450px;
  height: 400px;
  overflow: hidden;
  overflow-x: hidden;
  overflow-y: scroll;
  margin-top: 10px;
  font-size: 14px;
  border-bottom-style: solid;
  border-bottom-color: #ccc;
  border-bottom-width: 2px;
  border-top-style: solid;
  border-top-color: #ccc;
  border-top-width: 2px;
}

.news_date {
  width: 390px;
  margin-left: 20px;
  margin-bottom: 10px;
  margin-top: 10px;
}

.news_text {
  width: 390px;
  margin-left: 20px;
}

.news_text img {
  margin-bottom: 10px;
}

.top_paper_body {
  width: 930px;
  margin-left: 70px;
  min-height: 800px;
  height: auto !important;
  height: 1400px;
  display: block;
}

.top_left {
  width: 454px;
  height: 1360px;
  float: left;
  clear: left;
  background-image: url(images/top_newsbg.png);
  background-repeat: no-repeat;
  background-position: top;
  background-color: #f2eee9;
}

.top_right {
  width: 466px;
  height: 1360px;
  overflow: visible;
  float: left;
  clear: right;
  background-color: #f2eee9;
}

.top_link_title {
  color: #099;
  font-size: 14px;
  font-weight: bold;
  border-bottom-color: #099;
  border-bottom-width: 2px;
  border-bottom-style: solid;
  padding-left: 20px;
  padding-right: 20px;
  line-height: 160%;
}

.top_link {
  padding-left: 20px;
  padding-right: 20px;
  line-height: 160%;
  width: 180px;
  float: left;
  clear: left;
}

.top_link2 {
  padding-left: 20px;
  padding-right: 20px;
  line-height: 160%;
  width: 180px;
  float: left;
  clear: right;
}

.top_treat01 {
  width: 259px;
  background-image: url(images/top_treat03.png);
  background-repeat: no-repeat;
  float: left;
  clear: right;
  padding-left: 5px;
  padding-right: 10px;
}

.top_treat05 {
  width: 416px;
  background-image: url(images/top_treat05.png);
  background-repeat: no-repeat;
  height: 180px;
  float: left;
  clear: right;
  padding-left: 30px;
  padding-right: 20px;
}

.top_treat08 {
  width: 320px;
  background-image: url(images/top_treat08.png);
  background-repeat: no-repeat;
  height: 166px;
  float: left;
  clear: right;
  padding-left: 10px;
  padding-right: 10px;
}

.top_treat10 {
  width: 416px;
  background-image: url(images/top_treat10.png);
  background-repeat: no-repeat;
  height: 38px;
  float: left;
  clear: right;
  padding-left: 30px;
  padding-right: 20px;
}

.top_entrance {
  width: 466px;
  background-image: url(images/top_entrance.png);
  background-repeat: no-repeat;
}

.top_entrance p {
  width: 430px;
  display: block;
  padding-left: 10px;
  padding-top: 160px;
}

.top_goto_profile {
  float: right;
}

.impbanner {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

/*料金表*/
.price_table {
  width: 820px;
  margin-left: auto;
  margin-right: auto;
  border-bottom-color: #99cccc;
  border-bottom-style: solid;
  border-bottom-width: 1px;
  line-height: 24px;
  font-size: 14px;
}

.price_table th {
  border-bottom-color: #99cccc;
  border-bottom-style: solid;
  border-bottom-width: 2px;
  text-align: left;
  color: #665133;
  padding-top: 30px;
}

.price_table_td01 {
  text-align: left;
  width: 160px;
}

.price_table_td02 {
  border-bottom-color: #99cccc;
  border-bottom-style: dashed;
  border-bottom-width: 1px;
  border-left-color: #99cccc;
  border-left-style: solid;
  border-left-width: 1px;
  text-align: left;
}

.price_table_td03 {
  border-bottom-color: #99cccc;
  border-bottom-style: dashed;
  border-bottom-width: 1px;
  text-align: left;
  width: 200px;
  text-align: right;
}

/*アクセス*/
.mail_table {
  width: 800px;
  margin-top: 20px;
  margin-bottom: 20px;
  font-size: 14px;
  line-height: 16px;
  vertical-align: top;
  margin-left: auto;
  margin-right: auto;
}

.mail_table button {
  width: 181px;
  height: 44px;
}

#username {
  border-color: #ccc;
  border-style: solid;
  border-width: 1px;
  height: 20px;
  width: 200px;
}

#useradd {
  border-color: #ccc;
  border-style: solid;
  border-width: 1px;
  height: 20px;
  width: 200px;
}

#msg {
  border-color: #ccc;
  border-style: solid;
  border-width: 1px;
  height: 100px;
  width: 450px;
}

.mail_table_td01 {
  text-align: left;
  width: 450px;
  font-size: 14px;
}

.mail_table_td02 {
  text-align: right;
  width: 160px;
  font-size: 14px;
}

.mail_table_td03 {
  text-align: right;
  width: 200px;
  font-size: 14px;
}

.mail_table_td04 {
  text-align: right;
  font-size: 12px;
  color: #f30;
}

.mail_table_td04 button {
  text-align: right;
  vertical-align: middle;
}

.access figure {
  margin: 36px auto;
  width: 100%;
}

.access figure img {
  width: 100%;
}

.access h3 {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  color: rgb(102, 51, 51);
  font-size: 24px;
  font-weight: 600;
  margin: 64px 0 32px 0;
}

.banner {
  width: 940px;
  margin-left: 70px;
  text-align: center;
}

.banner img {
  margin-left: 5px;
  margin-bottom: 5px;
}

/*インプラント*/
.implant03 {
  background-image: url(images/implant03.png);
  background-repeat: no-repeat;
  height: 310px;
  padding-left: 240px;
  padding-right: 50px;
  padding-top: 10px;
  font-size: 14px;
  line-height: 130%;
}

.implant07 {
  background-image: url(images/implant07.png);
  background-repeat: no-repeat;
  height: 97px;
  padding-left: 60px;
  padding-right: 20px;
}

.implant09 {
  background-image: url(images/implant09.png);
  background-repeat: no-repeat;
  height: 53px;
  padding-left: 60px;
  padding-right: 20px;
}

.implant13 {
  background-image: url(images/implant13.png);
  background-repeat: no-repeat;
  height: 140px;
  padding-right: 40px;
  padding-top: 30px;
}

.implant15 {
  background-image: url(images/implant15.png);
  background-repeat: no-repeat;
  height: 114px;
  padding-right: 40px;
  padding-top: 50px;
}

.implant17 {
  background-image: url(images/implant17.png);
  background-repeat: no-repeat;
  height: 110px;
  padding-right: 40px;
  padding-top: 50px;
}

.implant19 {
  background-image: url(images/implant19.png);
  background-repeat: no-repeat;
  height: 125px;
  padding-right: 40px;
  padding-top: 50px;
}

.implant22 {
  background-image: url(images/implant22.png);
  background-repeat: no-repeat;
  height: 95px;
  padding-right: 40px;
  padding-top: 50px;
}

.implant24 {
  background-image: url(images/implant24.png);
  background-repeat: no-repeat;
  height: 85px;
  padding-right: 40px;
  padding-top: 60px;
}

.left {
  float: left;
  clear: left;
}

.right {
  float: left;
  clear: right;
}

.ortho_prof {
  display: flex;
  gap: 3rem;
  justify-content: flex-start;
  align-items: center;
  background-color: #fafafa;
  margin-bottom: 3rem;
}

.ortho_prof_name {
  font-size: 1.2rem;
  font-weight: bold;
}

.kyosei_qa {
  background-image: url(images/kyosei02.png);
  background-repeat: no-repeat;
  padding-top: 60px;
  padding-left: 20px;
  padding-right: 30px;
  height: 870px;
}

.kyosei_qa h2 {
  font-size: 15px;
  font-weight: bold;
  color: #f60;
  line-height: 17px;
}

.kyosei_qa p {
  font-size: 12px;
  line-height: 14px;
}

.kyosei_price {
  background-color: #fdd;
  margin-left: 50px;
  width: 850px;
  line-height: 26px;
}

.kyosei_price .colorer_td {
  background-color: #fff3f3;
}

.kids02_2 {
  height: 283px;
  background-image: url(images/kids02_2.png);
  background-repeat: no-repeat;
  padding-left: 30px;
  padding-right: 30px;
  font-size: 12px;
  line-height: 13px;
}

.kids06 {
  height: 172px;
  background-image: url(images/kids06.png);
  background-repeat: no-repeat;
  padding-left: 30px;
  padding-right: 30px;
}

.kids09 {
  height: 134px;
  background-image: url(images/kids09.png);
  background-repeat: no-repeat;
  padding-left: 30px;
  padding-right: 30px;
}

.kids10 {
  height: 95px;
  background-image: url(images/kids10.png);
  background-repeat: no-repeat;
  padding-left: 30px;
  padding-right: 30px;
}

.kids_div h3 {
  padding-left: 30px;
  padding-right: 30px;
  font-size: 16px;
  font-weight: bold;
  color: #099;
  padding-top: 20px;
  padding-bottom: 10px;
}

.kids_div p {
  padding-left: 30px;
  padding-right: 30px;
  font-size: 12px;
}

.tw_title {
  margin-left: 15px;
  width: 417px;
}

.tw_body {
  background-image: url(images/twitter02.png);
  background-repeat: no-repeat;
  height: 130px;
  width: 417px;
  margin-left: 15px;
  color: #fff;
}

.tw_body div {
  margin-left: 5px;
  display: block;
  width: 405px;
  height: 120px;
  overflow: auto;
  overflow-x: hidden;
  overflow-y: auto;
}

.tw_body a {
  color: #9ff;
}

.concept_bg {
  background-image: url(images/conceptbg.png);
  background-repeat: no-repeat;
  height: 420px;
  width: 920px;
}

.concept_bg h1 {
  text-align: center;
  font-size: 16px;
  color: #399;
  font-weight: bold;
  line-height: 30px;
}

.concept_bg h2 {
  text-align: center;
  font-size: 14px;
  color: #399;
  font-weight: bold;
  line-height: 22px;
  padding-top: 10px;
}

.concept_bg p {
  font-size: 14px;
  text-align: center;
  display: block;
  width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page_title {
  margin-right: auto;
  margin-left: 70px;
  padding-left: 5px;
  color: #232324;
  text-align: center;
  font-size: 30px;
  margin: 32px 0;
  color: #004030;
  border-bottom: 2px solid #399;
  padding-bottom: 20px;
}

/* .section_title の定義は下部（「全体共通の見出しスタイル」）に一本化。 */
.section_sub_title {
  background-color: #33999922;
  padding: 1rem;
  margin: 1rem auto;
}

.beauty h2 {
  color: rgb(102, 51, 51);
  font-size: 24px;
  margin: 64px 0 24px 0;
  background-color: rgba(201, 197, 187, 0.38);
  padding: 12px 16px;
}

.beauty h3 {
  color: #c66;
  font-size: 18px;
  margin: 32px 0 20px 0;
}

.beauty table {
  border-top: 1px solid #ddd;
  margin: 32px auto;
  width: 100%;
}

.beauty table td {
  border-bottom: 1px solid #ddd;
  vertical-align: middle;
  padding: 16px;
}

.img_box_cell {
  display: table-cell;
  vertical-align: middle;
}

/*for IE6 */
* html .img_box_cell {
  display: inline;
  zoom: 1;
}

.img_box_left {
  float: left;
  clear: left;
  vertical-align: middle;
}

.img_box_center {
  float: left;
  clear: left;
  vertical-align: middle;
}

.img_box_right {
  float: left;
  clear: left;
  vertical-align: middle;
}

.img_right img {
  text-align: right;
  vertical-align: top;
  clear: none;
}

@media (min-width: 768px) {
  .sp {
    display: none;
  }
}

@media (max-width: 767px) {
  .pc {
    display: none;
  }
}

/* --- MV Section --- */
/* --- MV Section --- */
.mv_section {
  position: relative;
  width: 100%;
  height: 31.25rem; /* 500px */
  display: flex;
  align-items: center;
  background-color: #f7f6f3;
  overflow: hidden;
  @media (max-width: 767px) {
    flex-direction: column;
    height: auto;
  }
}

.mv_content {
  position: relative;
  z-index: 10;
  margin: 0 auto 0 0;
  width: 100%;
  padding: 2rem;
  background-color: rgba(255, 255, 255, 0.6);
  max-width: 480px;
  @media (max-width: 767px) {
    padding: 2rem 0;
    text-align: center;
    margin: auto;
    max-width: none;
  }
}

.mv_title {
  font-size: 2rem;
  font-weight: bold;
  color: #007b79;
  border-bottom: 0.125rem solid #009c9a;
  display: block;
  padding: 0 0 1.2rem 0;

  margin-bottom: 1rem;

  @media (width < 768px) {
      margin:auto;
        margin-bottom: 1rem;
    padding: 0 1rem 1rem 1rem;
    font-size: 1.7rem;
    width: fit-content;
  }
}

.mv_subtitle {
  font-size: 1.5rem;
  line-height: 1.4;
  color: #333333;
  font-family: var(--serif);
  padding: 0;
  margin: 0;
}

.mv_image {
  position: absolute;
  right: 0;
  top: 0;
  width: 100%;
  height: 100%;
  @media (max-width: 767px) {
    position: relative;
    width: 100%;
    height: 15.625rem;
  }
}

.mv_image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/*---------------------
トップ用ヒーロー（index）
-----------------------*/
.top_hero {
  position: relative;
}

.top_hero_title {
  max-width: 1024px;
  margin: 1.5rem auto;
  padding: 0 1rem;
  font-size: 18px;
  font-weight: 300;
  color: #555;
  text-align: center;
  line-height: 1.5;
}

/*---------------------
共通ページシェル（whitening をテンプレートに）
.container.treatment > .card > .content
-----------------------*/
.card {
  width: 100%;
}

.treatment .content {
  max-width: 960px;
  margin: auto;
}

.treatment .content h1 {
  width: 100%;
  color: rgba(51, 153, 153, 1);
  text-align: center;
  padding: 16px 32px;
  font-size: 32px;
  line-height: 140%;
}

.treatment .content h3 {
  margin: 64px auto 32px auto;
  background-color: rgba(0, 153, 153, 0.25);
  width: fit-content;
  padding: 16px 36px;
  border-radius: 999px;
  line-height: 140%;
}

.treatment .content h4 {
  margin: 64px auto 32px auto;
}

.treatment .content p {
  line-height: 200%;
  font-size: 17px;
}

.treatment .content p strong {
  font-weight: 600;
  background-color: rgba(0, 155, 144, 0.206);
  padding-top: 0.2em;
  padding-bottom: 0.2em;
  box-decoration-break: clone;
}

.treatment .content td {
  border: 1px solid rgba(0, 0, 0, 0.3);
  vertical-align: middle;
}

/*---------------------
パンくず
-----------------------*/
.breadcrumbs {
  max-width: 1180px;
  margin: auto;
  width: 100%;
  padding: 12px 0;
}

.breadcrumbs ol {
  list-style: none;
  display: flex;
  gap: 4px;
  padding: 0;
  margin: 0;
  font-size: 16px;
}

.breadcrumbs li {
  display: flex;
  align-items: center;
  gap: 4px;
  font-family: sans-serif;
}

/*---------------------
Skip Link
-----------------------*/
a.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background-color: rgba(0, 155, 144, 1);
  color: #fff;
  padding: 10px;
  z-index: 999;
}

a.skip-link:focus,
a.skip-link:focus-visible {
  top: 0;
}

#main-heading {
  scroll-margin-top: 24px;
}

/*---------------------
リスク副作用ブロック
-----------------------*/
.risk_section {
}

.risk_inner {
  max-width: 860px;
  margin: auto;
  padding: 4rem 2rem;
}

/* 全体共通の見出しスタイル（whitening の元 .section_title と同じ見た目を
   全ページの <h2 class="section_title"> に適用。以前は styles.css 内で
   2重定義になっていたのを、同じ計算結果になる1ブロックに統合） */
.section_title {
  font-size: 2rem;
  font-weight: bold;
  color: #007b79;
  text-align: center;
  line-height: 1.6;
  margin: 5rem auto 3rem;
}

.section_title::before,
.section_title::after {
  content: "";
  display: block;
  width: 2rem;
  height: 1px;
  border-bottom: 2px solid #399;
  transform: rotate(90deg);
}

.section_title::before {
  margin: -1rem auto 1rem auto;
}

.section_title::after {
  margin: 1rem auto 1rem auto;
}

@media (max-width: 767px) {
  .section_title {
    font-size: 1.5rem;
  }
}

.section_title .small {
  font-size: 1.5rem;
  display: block;
  @media (width < 768px) {
    font-size: 1.1rem;
  }
}

.section_inner {
  max-width: 960px;
  margin: auto;
}

.main_title {
  text-align: center;
  color: rgba(0, 65, 47, 1);
  font-size: 2rem;
  font-weight: bold;
  padding: 2rem 0 3rem 0;
}