@charset "UTF-8";
/* ============================================================
   perio.css - 歯髄保存治療ページ専用CSS
   ============================================================ */

*:has(> wbr) {
  white-space: pre-wrap;
  word-break: keep-all;
}

/* ---- メインビジュアル ---- */
#b-perio #low_mi {
  position: relative;
  width: 100%;
  overflow: hidden;
  background: #523d38;
}
#b-perio #low_mi img {
  display: block;
  width: 100%;
  height: auto;
}

/* ---- 768px以下で左カラム非表示 ---- */
@media only screen and (max-width: 768px) {
  body#b-perio #left_column { display: none !important; }
}

/* ---- ページ全体 ---- */
#perio_page {
  font-family: "Hiragino Mincho ProN", "ヒラギノ明朝 ProN W3", "Yu Mincho", "游明朝", serif;
  color: #523d38;
  line-height: 1.9;
  text-align: left;
  padding: 1em 0;
}
#perio_page p {
  text-align: left;
  margin: 0 0 1.5em;
  font-size: 15px;
  color: #523d38;
}
#perio_page p.photo,
#perio_page p.lead-text,
#perio_page p.extra-cost {
  text-align: center;
}
#perio_page u {
  text-decoration: underline;
  text-underline-offset: 2px;
}
#perio_page .inline-block { display: inline-block; }

/* ---- 見出し ---- */
#perio_page h2,
#perio_page .sub-title {
  margin-top: 3em;
  text-align: center;
  color: #523d38;
  padding-bottom: .8em;
  margin-bottom: 1em;
  border-bottom: 3px solid #ad9573;
  font-family: "Hiragino Mincho ProN", "ヒラギノ明朝 ProN W3", "Yu Mincho", "游明朝", serif;
  font-weight: bold;
  font-size: 160%;
  line-height: 1.4;
  display: block;
  letter-spacing: 0.05em;
}
#perio_page .center-text { text-align: center; }
#perio_page .left-text { text-align: left; }
#perio_page .nowrap-line { white-space: nowrap; }
#perio_page .callout-box .left-text { text-align: left; }
#perio_page .lead-title,
#perio_page .four-title {
  border-bottom: none;
  padding-bottom: 0;
}
#perio_page .lead-title { margin-top: 1em; }
#perio_page .four-title .big {
  font-size: 1.6em;
  color: #ad9573;
  font-weight: bold;
  vertical-align: -0.05em;
  margin-right: 0.1em;
  line-height: 1;
}

/* ---- お悩みリスト ---- */
#perio_page .symptom-list {
  list-style: disc;
  text-align: left;
  margin: 1em auto 0.5em;
  padding: 1.2em 1em 1.2em 2.5em;
  max-width: 90%;
  font-size: 15px;
  line-height: 1.9;
  background: #ebe6e0;
}
#perio_page .symptom-list li { margin-bottom: 0.4em; }

/* ---- ポイントリスト ---- */
#perio_page .point-head {
  font-size: 16px;
  font-weight: 500;
  margin: 1.5em 0 0.6em;
  letter-spacing: 0.05em;
}
#perio_page .point-list {
  text-align: left;
  list-style: disc;
  padding: 0 0 0 1.5em;
  margin: 0 auto 1em;
  max-width: 95%;
  font-size: 15px;
  line-height: 1.9;
}
#perio_page .point-list li { margin-bottom: 0.5em; }

/* ---- 写真 ---- */
#perio_page p.photo {
  margin: 1.5em auto;
  text-align: center;
}
#perio_page p.photo img {
  max-width: 95%;
  height: auto;
  display: inline-block;
}

/* ---- bg-section ---- */
#perio_page .bg-section {
  background: #e8e1d2;
  padding: 0 16px 2em;
  margin: 2em 0;
}
#perio_page .bg-section h2 {
  border-bottom: none;
  color: #523d38;
  font-size: 180%;
  padding-bottom: 0;
  margin-top: 0.4em;
  margin-bottom: 0;
  line-height: 1.3;
}
#perio_page .bg-section h2.band-title {
  background: #523d38;
  color: #fff;
  padding: 0.7em 0;
  margin: 0 -16px 1em;
  font-size: 150%;
  letter-spacing: 0.1em;
}
#perio_page .merit-title {
  font-size: 20px;
  font-weight: 900;
  text-align: center;
  color: #523d38;
  margin: 1.5em 0 0.6em;
  letter-spacing: 0.05em;
}
@media only screen and (min-width: 769px) {
  #perio_page .merit-title { font-size: 23px; }
}

/* ---- ステージブロック ---- */
#perio_page .stage-block {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin: 1em 0;
}
#perio_page .stage-lead {
  text-align: center;
  margin: 0.5em 0 1em;
}
#perio_page .stage-photo {
  flex: 0 0 110px;
  max-width: 110px;
  margin: 0;
}
#perio_page .stage-photo img {
  width: 100%;
  height: auto;
  display: block;
}
#perio_page .stage-body { flex: 1; }
#perio_page .stage-block .stage-body p { font-size: 15px; line-height: 1.9; margin-bottom: 0; }
@media only screen and (min-width: 769px) {
  #perio_page .stage-block .stage-body p { font-size: 16px; }
}
#perio_page .stage-block .stage-body p.stage-name {
  font-size: 17px;
  font-weight: 900;
  color: #523d38;
  margin: 0 0 1em;
  text-align: left;
  line-height: 1.4;
}
@media only screen and (min-width: 769px) {
  #perio_page .stage-block .stage-body p.stage-name { font-size: 18px; }
}

#perio_page .arrow-down {
  width: 0;
  height: 0;
  margin: 1em auto;
  margin-block: 1em;
  border-left: 60px solid transparent;
  border-right: 60px solid transparent;
  border-top: 40px solid #B49955;
}

/* ---- callout（MTA説明） ---- */
#perio_page .callout-box {
  background: #ebe6e0;
  padding: 32px 16px;
  margin: 2em 0;
  text-align: center;
}
@media only screen and (min-width: 769px) {
  #perio_page .callout-box { padding: 40px 32px; }
}
#perio_page .callout-box p {
  text-align: center;
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
}
@media only screen and (min-width: 769px) {
  #perio_page .callout-box p { font-size: 16px; }
}
#perio_page .callout-box .mta-keyword {
  font-weight: 900;
}

/* ---- lead-text ---- */
#perio_page .lead-text {
  font-size: 15px;
  line-height: 1.9;
  margin: 1.5em 0 1.5em;
  letter-spacing: 0.05em;
  text-align: center;
}

/* ---- MTA 3-step caption ---- */
#perio_page .mta-step-caption {
  display: flex;
  justify-content: space-around;
  gap: 0.5em;
  margin: -0.5em auto 2em;
  max-width: 95%;
  font-size: 15px;
  text-align: center;
  color: #523d38;
  line-height: 1.5;
}
@media only screen and (min-width: 769px) {
  #perio_page .mta-step-caption { font-size: 16px; }
}
#perio_page .mta-step-caption span { flex: 1; }

/* ---- 特徴ブロック ---- */
#perio_page .feature {
  position: relative;
  background: #ebe6e0;
  padding: 50px 16px 24px;
  margin: 70px 0 0;
  text-align: center;
}
#perio_page .feature .num-badge {
  position: absolute;
  top: -42px;
  left: 50%;
  transform: translateX(-50%);
  width: 70px;
  height: 70px;
  line-height: 66px;
  border-radius: 50%;
  background: #523d38;
  color: #fff;
  font-size: 24px;
  font-family: "Hiragino Mincho ProN", "ヒラギノ明朝 ProN W3", "Yu Mincho", "游明朝", serif;
  text-align: center;
  box-shadow: 0 0 0 4px #fff, 0 0 0 5px #ad9573;
  letter-spacing: 0.02em;
}
#perio_page .feature .feature-name {
  font-size: 19px;
  font-weight: 500;
  text-align: center;
  margin: 0 0 0.6em;
  letter-spacing: 0.05em;
  line-height: 1.5;
  color: #8a6f3a;
}
#perio_page .feature p {
  font-size: 15px;
  line-height: 1.9;
  text-align: left;
}

/* ---- 治療の流れ ---- */
#perio_page .flow-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5em;
  margin-inline: 0;
  padding-inline: 0;
  counter-reset: flow;
}
#perio_page .flow-list li {
  counter-increment: flow;
  position: relative;
  padding-left: 1.8em;
  margin-bottom: 0.8em;
  margin-inline: 0;
  padding-inline: 1.8em 0;
  font-size: 15px;
  line-height: 1.9;
  color: #523d38;
  text-align: left;
}
@media only screen and (min-width: 769px) {
  #perio_page .flow-list li { font-size: 16px; }
}
#perio_page .flow-list li::before {
  content: "①" counter(flow);
  content: counter(flow, cjk-decimal);
  position: absolute;
  left: 0;
  top: 0;
  font-weight: bold;
}
#perio_page .flow-list li:nth-child(1)::before { content: "①"; }
#perio_page .flow-list li:nth-child(2)::before { content: "②"; }
#perio_page .flow-list li:nth-child(3)::before { content: "③"; }

#perio_page .note-box {
  text-align: left;
  font-size: 15px;
  line-height: 1.9;
  margin: 1.5em 0;
  color: #523d38;
}
@media only screen and (min-width: 769px) {
  #perio_page .note-box { font-size: 16px; }
}

/* ---- 料金テーブル ---- */
#perio_page .price-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1em 0 1.5em;
  font-size: 15px;
}
#perio_page .price-table th,
#perio_page .price-table td {
  border: 1px solid #d4c3a8;
  padding: 12px 8px;
  text-align: center;
  background: #fff;
  width: 50%;
  color: #523d38;
}
#perio_page .price-table th {
  background: #ECE7E1;
  color: #523d38;
  font-weight: 500;
}

#perio_page .extra-cost {
  text-align: center;
  font-size: 15px;
  line-height: 1.9;
  margin-bottom: 1.5em;
}
#perio_page .extra-cost .small {
  display: inline-block;
  font-size: 15px;
  text-align: left;
  margin-top: 0.5em;
  line-height: 1.8;
}
@media only screen and (min-width: 769px) {
  #perio_page .extra-cost,
  #perio_page .extra-cost .small { font-size: 16px; }
}

/* ---- 機器写真 ---- */
#perio_page .equipment-combined {
  display: flex;
  justify-content: center;
  gap: 1em;
  margin: 1.5em auto 2em;
}
#perio_page .equipment-combined .eq-photo {
  margin: 0;
  flex: 0 0 auto;
  max-width: 45%;
  text-align: center;
}
#perio_page .equipment-combined .eq-photo img {
  width: 100%;
  height: auto;
  display: block;
}
#perio_page .equipment-combined .eq-photo figcaption {
  font-size: 15px;
  margin-top: 0.4em;
  color: #523d38;
}
@media only screen and (min-width: 769px) {
  #perio_page .equipment-combined .eq-photo figcaption { font-size: 16px; }
}

/* ---- リキッド対応（タブレット以上） ---- */
@media only screen and (min-width: 769px) {
  #perio_page { padding: 1.5em 2em; }
  #perio_page .lead-title { font-size: 26px; }
  #perio_page .sub-title  { font-size: 22px; }
  #perio_page .four-title .big { font-size: 1.6em; }
  #perio_page .feature .feature-name { font-size: 22px; }
  #perio_page p,
  #perio_page .feature p,
  #perio_page .symptom-list,
  #perio_page .point-list,
  #perio_page .price-table { font-size: 16px; }
  #perio_page .feature { padding: 70px 32px 40px; margin-left: -2em; margin-right: -2em; }
  #perio_page .stage-photo { flex: 0 0 160px; max-width: 160px; }
  #perio_page .equipment-combined .eq-photo { max-width: 280px; }
}

@media only screen and (max-width: 768px) {
  #left_column {
    display: none !important;
  }
  #content {
    margin-top: 90px !important;
  }
}

#b-perio .cont_box {
  margin-bottom: 1em;
}