/* ─────────────────────────────────────────
   Custom Properties
───────────────────────────────────────── */
:root {
  --color_blue_dark: #2d5469;
  --color_blue_mid: #468cb2;
  --color_blue_light: #b9d1df;
  --color_orange: #be5c07;
  --color_cream: #f5eedf;
  --color_gray_bg: #f9f9fb;
  --color_text: #222324;
  --color_gold: #e5cfa1;
  --color_tan: #bfa682;
}

/* ─────────────────────────────────────────
   Reset / Base
───────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--sans-serif);
  color: var(--color_text);
  background: #fff;
  line-height: 1.6;
}

img {
  display: block;
  max-width: 100%;
}

picture {
  display: block;
}

ul,
ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

/* ─────────────────────────────────────────
   Utility
───────────────────────────────────────── */
.wbr {
  display: inline-block;
}

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

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

/* ─────────────────────────────────────────
   Section共通
───────────────────────────────────────── */
.section_title {
  font-family: var(--sans-serif);
  color: var(--color_blue_dark);
  font-size: 1.75rem;
  text-align: center;
  line-height: 1.6;
  letter-spacing: 0.025em;
  @media (min-width: 768px) {
    font-size: 2rem;
  }
}

.section_subtitle {
  font-family: var(--serif);
  color: var(--color_blue_dark);
  font-size: 1rem;
  text-align: center;
  margin-bottom: 0.25rem;
  display:block;
  @media (min-width: 768px) {
    font-size: 1.25rem;
  }
}

/* ─────────────────────────────────────────
   Buttons
───────────────────────────────────────── */
.btn_primary {
  display: block;
  background: var(--color_orange);
  color: #fff;
  border-radius: 6.25rem;
  padding: 1rem 3rem;
  font-size: 1.125rem;
  font-weight: 700;
  font-family: var(--sans-serif);
  text-align: center;
  width: 100%;
  max-width: 20rem;
  @media (min-width: 768px) {
    font-size: 1.375rem;
    padding: 1rem 3.75rem;
    width: auto;
    max-width: none;
  }
}

.btn_outline {
  display: block;
  background: #fff;
  color: var(--color_orange);
  border: 1px solid var(--color_orange);
  border-radius: 6.25rem;
  padding: 1rem 3rem;
  font-size: 1.125rem;
  font-family: var(--sans-serif);
  text-align: center;
  width: 100%;
  max-width: 20rem;
  @media (min-width: 768px) {
    font-size: 1.375rem;
    padding: 1rem 3.75rem;
    width: auto;
    max-width: none;
  }
}

.btn_link {
  display: inline-block;
  border: 1px solid var(--color_blue_dark);
  color: var(--color_blue_dark);
  border-radius: 6.25rem;
  padding: 1rem 3rem;
  font-weight: 600;
  font-size: 0.9375rem;
  text-align: center;
}

.general .breadcrumbs_wrapper {
  background: var(--color_gray_bg);
}

/* ─────────────────────────────────────────
   Hero
───────────────────────────────────────── */
.hero {
  position: relative;
}

.hero_picture {
  width: 100%;
  overflow: hidden;
}

.hero_picture img {
  width: 100%;
  height: 18.75rem;
  object-fit: cover;
  @media (min-width: 768px) {
    height: 27.625rem;
  }
}

.hero_band {
  position: relative;
  width: 100%;
  height: 18.75rem;
  overflow: hidden;
}

.hero_band_bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero_band_bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: left top;
}

.hero_band_gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(to left, rgba(237, 238, 243, 0.87) 36%, transparent);
}

.hero_title {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--serif);
  font-weight: 500;
  font-size: 2rem;
  color: #2c3e50;
  letter-spacing: 0.025em;
  @media (min-width: 768px) {
    font-size: 2rem;
  }
}

.hero_breadcrumb {
  padding: 0.75rem 1.5rem;
  @media (min-width: 768px) {
    padding-left: 13.4375rem;
  }
}

.hero_breadcrumb_list {
  display: flex;
  gap: 0.25rem;
  font-size: 0.9375rem;
  color: #8a8a8a;
  font-family: var(--sans-serif);
}

/* ─────────────────────────────────────────
   Intro
───────────────────────────────────────── */
.intro {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
  padding: 3rem 0;
  background: var(--color_gray_bg);
  @media (width < 1100px) {
    flex-direction: column;
  }

  @media (width < 768px) {
    padding: 3rem 0;
  }
}

.intro img {
  width: 100%;
  max-width: 30rem;
  aspect-ratio: 3 / 1;
  object-fit: cover;
  @media (width < 1500px) {
    max-width: 20rem;
    aspect-ratio: 2 / 1;
  }

  @media (width < 1100px) {
    max-width: 30rem;
    aspect-ratio: 3 / 1;
  }
}

.intro_img_left {
  display: flex;
  justify-content: flex-start;
}

.intro_img_right {
  display: flex;
  justify-content: flex-end;
}

.intro_img_left img {
  border-radius: 0 999px 999px 0;
  position: relative;
  left: 0;
  /* 既存のメディアクエリ */
  @media (width < 1100px) {
    margin: auto;
    margin: 0; /* 中央寄せを解除 */
    border-radius: 0 999px 999px 0; /* 左はじピッタリなら右側だけ丸くする */
    max-width: 80%; /* 必要に応じて調整 */
  }
}

.intro_img_right img {
  border-radius: 999px 0 0 999px;
  position: relative;
  right: 0;
  @media (width < 1100px) {
    margin: auto;
    margin: 0; /* 中央寄せを解除 */
    border-radius: 999px 0 0 999px; /* 左はじピッタリなら右側だけ丸くする */
    max-width: 80%; /* 必要に応じて調整 */
  }
}

.intro_body {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2.5rem;
}

.intro_lead {
  font-family: var(--serif);
  font-size: 0.9375rem;
  line-height: 1.8;
  text-align: center;
  color: var(--color_text);
  @media (min-width: 768px) {
    font-size: 1.25rem;
  }
}

.intro_lead_accent {
  color: var(--color_orange);
}

.intro_cta {
  background: var(--color_gray_bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding-bottom: 4rem;
  @media (min-width: 768px) {
    flex-direction: row;
    gap: 2rem;
  }
}

/* ─────────────────────────────────────────
   Concerns
───────────────────────────────────────── */
.concerns {
  padding: 4rem 1.5rem;
}

.concerns_heading {
  text-align: center;
  margin-bottom: 3rem;
}

.concerns_heading_sm {
  font-family: var(--serif);
  color: var(--color_blue_dark);
  font-size: 1.125rem;
  @media (min-width: 768px) {
    font-size: 1.375rem;
  }
}

.concerns_heading_lg {
  font-family: var(--serif);
  color: var(--color_blue_dark);
  font-size: 1.5rem;
  @media (min-width: 768px) {
    font-size: 2rem;
  }
}

.concerns_list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem 2rem;
  max-width: 1000px;
  margin: 0 auto;
  @media (width < 768px) {
    gap: 1.5rem 1rem;
    max-width: 68.75rem;
    margin: 0 auto;
  }
}

.concerns_list_item {
  display: flex;
  width: 12rem;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  @media (width < 768px) {
    flex-direction: column;
    width: 10rem;
  }
}

.concerns_list_item_icon {
  width: 4.5rem;
  height: 4.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  @media (min-width: 768px) {
    width: 5rem;
    height: 5rem;
  }
}

.concerns_list_item_icon svg {
  display: block;
  width: 68.66px; /* 本来の表示サイズを指定 */
  height: auto; /* アスペクト比を維持 */
}

.concerns_list_item_icon svg {
  width: 100%;
  height: 100%;
}

.concerns_list_item_label {
  font-family: var(--serif);
  font-size: 0.9375rem;
  line-height: 1.6;
  text-align: center;
  color: var(--color_text);
  @media (min-width: 768px) {
    font-size: 1.125rem;
  }
}

/* ─────────────────────────────────────────
   Point (特徴)
───────────────────────────────────────── */
.point_symptoms_bg {
  background-image: url("images/point_bg.webp");
  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;
}

.point {
  padding: 4rem 1.5rem;
  overflow: hidden;
}

.point_list {
  flex-direction: row;
  width: 100%;
  max-width: 880px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 5rem 2rem;
  margin-top: 5rem;
  @media (width < 768px) {
    flex-direction: column;
    align-items: center;
    gap: 6rem;
    max-width: 68.75rem;
    margin: 9rem auto 0 auto;

      width: 90%;
  }
}

.point_list_item {
  position: relative;
  padding: 2rem 2rem 2rem;
  padding-top: 3.5rem;
  width: 100%;
  max-width: 21.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  z-index: 1;
}

.point_list_item::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--color_cream);
  border-radius: 1.25rem;
  z-index: 0;
}

.point_list_item:nth-child(1) .point_list_item_image {
  position: absolute;
  top: -120px;
  left: -90%;
  width: 340px;
  z-index: -1;
  aspect-ratio: 1 / 1;
  @media (width < 768px) {
    top: -180px;
    left: 45%;
    width: 280px;
  }
}

.point_list_item:nth-child(2) .point_list_item_image {
  position: absolute;
  top: -240px;
  left: 60%;
  width: 380px;
  z-index: -1;
  aspect-ratio: 1 / 1;
  @media (width < 768px) {
    top: -120px;
    left: -50%;
    width: 280px;
  }
}

.point_list_item:nth-child(3) .point_list_item_image {
  position: absolute;
  top: 100px;
  left: -70%;
  width: 280px;
  z-index: -1;
  aspect-ratio: 1 / 1;
  @media (width < 768px) {
    top: -160px;
    left: 80%;
    width: 240px;
  }
}

.point_list_item:nth-child(4) .point_list_item_image {
  position: absolute;
  top: 10px;
  left: 110%;
  width: 260px;
  z-index: -1;
  aspect-ratio: 1 / 1;
  @media (width < 768px) {
    top: -140px;
    left: -50%;
    width: 260px;
  }
}

.point_list_item:nth-child(5) .point_list_item_image {
  position: absolute;
  top: -10px;
  left: 110%;
  width: 240px;
  z-index: -1;
  aspect-ratio: 1 / 1;
  @media (width < 768px) {
    top: -160px;
    left: 70%;
    width: 240px;
  }
}

.point_list_item_num {
  position: absolute;
  margin: auto;
  top: -3rem;
  transform: translateX(-50%);
  width: 5.5rem;
  height: 4.375rem;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
  clip-path: ellipse(50% 50% at 50% 50%);
  background: #468cb2;
  transform: rotate(-16deg);
}

.point_list_item:nth-child(odd) .point_list_item_num {
  @media (width < 768px) {
    left: 40px;
  }
}
.point_list_item:nth-child(even) .point_list_item_num {
  @media (width < 768px) {
    right: 40px;
  }
}
.point_list_item_num_text {
  position: relative;
  z-index: 1;
  font-family: var(--alphabet);
  font-size: 3.75rem;
  color: #fff;
  line-height: 1;
  transform: rotate(16deg);
}

.point_list_item_title {
  font-family: var(--serif);
  color: var(--color_blue_dark);
  font-size: 1.5rem;
  text-align: center;
  line-height: 1.4;
  z-index: 1;
  position: relative;
}

.point_list_item_body {
  font-family: var(--sans-serif);
  font-size: 0.875rem;
  text-align: center;
  line-height: 1.625rem;
  z-index: 1;
  position: relative;
}

/* ─────────────────────────────────────────
   Symptoms (対応できる症状)
───────────────────────────────────────── */
.symptoms {
  padding: 4rem 1.5rem;
  /* background-image: url("images/symptoms_bg.svg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat; */
}

.symptoms_list {
  display: flex;
  flex-direction: column;
  gap: 3rem;
  max-width: 60rem;
  margin: 0 auto;
}

.symptoms_list_item {
  background: #fff;
  border-top: 1px solid var(--color_blue_mid);
  border-bottom: 1px solid var(--color_blue_mid);
  display: flex;
  align-items: center;
  flex-direction: row;
  gap: 4rem;
  padding: 2rem 3rem;
  @media (width < 768px) {
    flex-direction: column;
    padding: 2rem 1.5rem;
    gap: 2rem;
  }
}

.symptoms_list_item:nth-child(odd) {
  margin-left: 48px;
  @media (width < 768px) {
    margin: 0;
  }
}

.symptoms_list_item:nth-child(even) {
  margin-right: 48px;
  @media (width < 768px) {
    margin: 0;
  }
}

.symptoms_list_item_icon {
  width: 4rem;
  height: 4rem;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  @media (min-width: 768px) {
    width: 6rem;
    height: 6rem;
  }
}

.symptoms_list_item_icon svg {
  width: 96px;
  height: 96px;
  object-fit: contain;
  aspect-ratio: 1 / 1;
}

.symptoms_list_item_title {
  font-family: var(--sans-serif);
  font-weight: 700;
  color: var(--color_blue_dark);
  font-size: 1.125rem;
  line-height: 1.4;
  margin-bottom: 0.75rem;
  text-align: center;
  @media (min-width: 768px) {
    font-size: 1.625rem;
    text-align: left;
  }
}

.symptoms_list_item_body {
  font-family: var(--sans-serif);
  font-size: 0.9375rem;
  line-height: 1.625rem;
  text-align: center;
  @media (min-width: 768px) {
    text-align: left;
  }
}

/* ─────────────────────────────────────────
   Treatment (虫歯治療)
───────────────────────────────────────── */
.treatment {
  padding: 4rem 1.5rem;
  background-image: url("images/xray_bg.webp");
  background-size: contain;
  background-position: left top;
  background-repeat: no-repeat;
  @media (width < 768px) {
    background-size: contain;
    background-image: url("images/xray_bg.webp");
  }
}

.treatment_lead {
  text-align: center;
  font-size: 0.9375rem;
  margin-bottom: 1.5rem;
}

.treatment_box {
  max-width: 60rem;
  margin: 0 auto;
  border: 1px solid #d6c0a1;
  background: #fff;
  padding: 2.5rem 1.5rem;
}

.treatment_list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  @media (min-width: 768px) {
    flex-direction: row;
    gap: 2rem;
  }
}

.treatment_list_item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.treatment_list_item_label {
  width: 100%;
  border-radius: 0.9375rem;
  padding: 0.75rem;
  text-align: center;
  color: #fff;
  font-size: 1.625rem;
  font-family: var(--serif);
  max-width: 300px;
}

.treatment_list_item_label_initial {
  background: var(--color_blue_mid);
}

.treatment_list_item_label_moderate {
  background: var(--color_tan);
}

.treatment_list_item_label_severe {
  background: var(--color_orange);
}

.treatment_list_item_img {
  width: auto;
  height: 20rem;
  overflow: hidden;
  border-radius: 0.25rem;
  padding: 2rem;
}

.treatment_list_item_img img {
  width: 100%;
  height: 100%;
  aspect-ratio: 2 / 4;
  object-fit: cover;
}

.treatment_list_item_note {
  font-size: 0.9375rem;
  font-weight: 700;
  text-align: center;
  font-family: var(--sans-serif);
}

.treatment_note {
  max-width: 60rem;
  margin: 2rem auto 0;
  text-align: center;
  font-family: var(--serif);
  font-size: 1rem;
  line-height: 1.8;
  @media (min-width: 768px) {
    font-size: 1.25rem;
  }
}

/* ─────────────────────────────────────────
   Rootcanal (根管治療)
───────────────────────────────────────── */
.rootcanal {
  background: rgba(185, 209, 223, 0.17);
  padding: 4rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  position: relative;
}

.rootcanal_img {
  width: 20rem;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  object-fit: cover;
}

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

.rootcanal_body {
  font-family: var(--sans-serif);
  font-size: 0.9375rem;
  line-height: 1.8;
  text-align: center;
}

.rootcanal_pamphlet {
  width: 100%;
  max-width: 26rem;
  overflow: hidden;
  border-radius: 0.75rem;
  position: absolute;
  right: 30px;
  top: -60px;
  @media (width < 1200px) {
    max-width: 20rem;
  }

  @media (width < 1024px) {
    position: static;
    max-width: 26rem;
  }
}

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

/* ─────────────────────────────────────────
   Perio (歯周病)
───────────────────────────────────────── */
.perio {
  padding: 4rem 1.5rem;
}

.perio_lead {
  font-family: var(--serif);
  font-size: 1rem;
  text-align: center;
  line-height: 1.8;
  margin-bottom: 0.5rem;
}

.perio_list {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  margin-top: 2rem;
  @media (min-width: 768px) {
    flex-direction: row;
    justify-content: center;
    align-items: flex-start;
  }
}

.perio_list_item {
  width: 100%;
  max-width: 21.875rem;
  border: 1px solid #dddcdb;
  border-radius: 1.25rem;
  overflow: hidden;
}

.perio_list_item_img {
  width: 100%;
  height: 12.5rem;
  overflow: hidden;
}

.perio_list_item_img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.perio_list_item_label {
  width: 90%;
  padding: 0.75rem;
  text-align: center;
  color: #fff;
  font-size: 1.5rem;
  font-family: var(--serif);
  margin: auto;
  border-radius: 0.9375rem;
}

.perio_list_item_label_initial {
  background: var(--color_blue_mid);
}

.perio_list_item_label_severe {
  background: var(--color_orange);
}

.perio_list_item_detail {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  justify-content: center;
  align-items: center;
}

.perio_list_item_detail dt {
  font-family: var(--sans-serif);
  font-weight: 700;
  font-size: 0.9375rem;
  margin-bottom: 0.25rem;
}

.perio_list_item_detail dt_initial {
  color: var(--color_blue_dark);
}

.perio_list_item_detail dt_severe {
  color: var(--color_orange);
}

.perio_list_item_detail dd {
  font-family: var(--sans-serif);
  font-size: 0.875rem;
  border-top: 1px solid #dddcdb;
  padding-top: 0.5rem;
}

.perio_list_item_result {
  margin: 0 1rem 1rem;
  border-radius: 1rem;
  padding: 0.75rem 1rem;
  text-align: center;
  font-family: var(--sans-serif);
  font-weight: 700;
  font-size: 0.875rem;
}

.perio_list_item_result_initial {
  background: rgba(70, 140, 178, 0.08);
  color: #2c3e50;
}

.perio_list_item_result_severe {
  background: rgba(190, 92, 7, 0.04);
  color: var(--color_orange);
}

/* ─────────────────────────────────────────
   Flow (治療の流れ)
───────────────────────────────────────── */
.flow {
  padding: 4rem 1.5rem 12rem 1.5rem;
  overflow: hidden;
  @media (width < 768px) {
    padding: 4rem 1.5rem 4rem 1.5rem;
  }
}

.flow_list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 3.5rem;
  max-width: 1180px;
  margin: 0 auto;
  flex-wrap: nowrap;
  gap: 0rem;
  @media (width < 768px) {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 3.5rem;
    max-width: 300px;
    margin: 5rem auto 0 auto;
  }
}

.flow_list_item {
  position: relative;
  width: 120%;
  aspect-ratio: 4 / 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center; /* コンテンツを中央寄せする場合 */
  padding-top: 1.5rem;
}

.flow_list_item:nth-child(even) {
  @media (width < 768px) {
    transform: translateX(-10%);
  }
}

/* 奇数番目のアイテムを右に10%ずらす */
.flow_list_item:nth-child(odd) {
  @media (width < 768px) {
    transform: translateX(10%);
  }
}

.flow_list_item:first-child {
  margin-top: 10%;
  margin-bottom: -10%;
  @media (width < 768px) {
    margin: auto;
  }
}

.flow_list_item:last-child {
  margin-top: 3%;
  margin-bottom: -3%;
  @media (width < 768px) {
    margin: auto;
  }
}

.flow_list_item::before {
  content: "";
  position: absolute;
  top: 0;
  left: -10%;
  width: 120%;
  aspect-ratio: 4 / 3;
  clip-path: ellipse(50% 50% at 50% 50%);
  background: rgba(191, 166, 130, 0.21);
  transform: rotate(-16deg);
  z-index: -1; /* コンテンツより背面に配置 */
  @media (width < 768px) {
    left: auto;
    width: 100%;
  }
}

.flow_list_item_num {
  position: absolute;
  margin: auto;
  top: -25px;
  transform: translateX(-50%);
  width: 4.5rem;
  height: 3.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
  content: "";
  aspect-ratio: 4 / 3;
  clip-path: ellipse(50% 50% at 50% 50%);
  background: #468cb2;
  z-index: -1;
  transform: rotate(-34.79deg);
  @media (width < 768px) {
    left: 50%;
  }
}

.flow_list_item_num_text {
  position: relative;
  z-index: 1;
  font-family: var(--alphabet);
  font-size: 3rem;
  color: #fff;
  line-height: 1;
  transform: rotate(34.79deg);
}

.flow_list_item_title {
  font-family: var(--serif);
  font-size: 1.375rem;
  text-align: center;
  color: var(--color_text);
}

.flow_list_item_body {
  font-family: var(--sans-serif);
  font-size: 0.875rem;
  line-height: 1.5rem;
  text-align: center;
}

/* ─────────────────────────────────────────
   FAQ
───────────────────────────────────────── */
.faq {
  padding: 4rem 1.5rem;
}

.faq_list {
  max-width: 60rem;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq_list_item {
  border-radius: 1.5rem;
  background: linear-gradient(95deg, rgb(243, 250, 255) 1%, rgb(249, 248, 255) 100%);
  cursor: pointer;
  user-select: none;
}

.faq_list_item_q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.25rem 1.5rem;
  @media (min-width: 768px) {
    padding: 2rem 3rem;
  }
}

.faq_list_item_q_text {
  font-family: var(--serif);
  color: var(--color_blue_dark);
  font-size: 1rem;
  flex: 1;
  @media (min-width: 768px) {
    font-size: 1.375rem;
  }
}

.faq_list_item_q_icon {
  font-family: var(--serif);
  color: var(--color_blue_dark);
  font-size: 2.25rem;
  flex-shrink: 0;
  transition: transform 0.3s;
}

.faq_list_item.open .faq_list_item_q_icon {
  transform: rotate(45deg);
}

.faq_list_item_a {
  display: none;
  padding: 0 1.5rem 1.5rem;
  font-family: var(--sans-serif);
  font-size: 0.9375rem;
  line-height: 1.8;
  @media (min-width: 768px) {
    padding: 0 3rem 2rem;
  }
}

.faq_list_item.open .faq_list_item_a {
  display: block;
}

/* ─────────────────────────────────────────
   Contact (CTAセクション)
───────────────────────────────────────── */
.contact {
  position: relative;
  background: var(--color_blue_dark);
  padding: 5rem 1.5rem 4rem;
  margin: 5rem auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  text-align: center;
  max-width: 960px;
}

.contact_border {
  position: absolute;
  inset: 2rem;
  border: 1px solid var(--color_gold);
  pointer-events: none;
}

.contact_img {
  position: relative;
  margin: auto;
  margin-top: -7.5rem;
  width: 15rem;
  height: 10rem;
  overflow: hidden;
  @media (min-width: 768px) {
    width: 23.75rem;
    height: 16.25rem;
    margin-top: -7.5rem;
  }
}

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

.contact_title {
  font-family: var(--serif);
  color: #fff;
  font-size: 1.6rem;
  line-height: 1.4;
  position: relative;
  z-index: 1;
  @media (min-width: 768px) {
    font-size: 2.4rem;
  }
}

.contact_body {
  font-family: var(--serif);
  color: #fff;
  font-size: 1.3rem;
  line-height: 1.8;
  position: relative;
  z-index: 1;
}

.contact_cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  position: relative;
  z-index: 1;
  @media (min-width: 768px) {
    flex-direction: row;
    gap: 2rem;
  }
}

.contact_cta .btn_primary {
  font-size: 1rem;
  white-space: nowrap;
  @media (min-width: 768px) {
    font-size: 1.25rem;
  }
}

.contact_cta .btn_outline {
  font-size: 1rem;
  white-space: nowrap;
  @media (min-width: 768px) {
    font-size: 1.25rem;
  }
}

/* ─────────────────────────────────────────
   Site Footer / Map
───────────────────────────────────────── */
.site_footer {
  width: 100%;
}

.map {
  width: 100%;
  height: 16.25rem;
  overflow: hidden;
  @media (min-width: 768px) {
    height: 31.25rem;
  }
}

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