@charset "UTF-8";
/*レイアウト*/
.first_visit {
  margin: 20px auto;
}
@media screen and (min-width: 768px) {
  .first_visit {
    margin: 50px auto;
  }
}

.treatment {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}
.treatment .eng {
  font-size: 18px;
  color: #f3a86a;
  font-weight: bold;
  text-align: center;
}
.treatment .lead {
  text-align: center;
  font-size: 18px;
  line-height: 1.8;
  margin-top: 20px;
}
.treatment img {
  opacity: 1;
}
.treatment .implant .item_02 img {
  display: none;
}
.treatment .ceramic .item_01 img {
  display: none;
}
.treatment .ortho .item_02 img {
  display: none;
}
.treatment a {
  display: block;
  background: #e0cea2;
  padding: 10px;
  width: 100%;
  color: #fff;
  text-align: center;
  margin-top: 20px;
}
.treatment ul {
  display: flex;
  flex-wrap: wrap;
  width: 100%;
  max-width: 960px;
  margin: 20px auto 0;
}
.treatment ul li {
  width: 50%;
  margin-bottom: 20px;
}
.treatment ul li:nth-of-type(odd) {
  padding: 0 7px 0 15px;
}
.treatment ul li:nth-of-type(even) {
  padding: 0 15px 0 7px;
}
.treatment ul img {
  margin-bottom: 10px;
}
.treatment ul a {
  display: block;
  background: none;
  padding: 0;
  width: 100%;
  margin-top: 0;
  color: #b4896f;
  font-size: 20px;
  text-align: center;
  font-family: YuMincho, "Yu Mincho", "Hiragino Mincho ProN", "serif";
}
@media screen and (min-width: 768px) {
  .treatment {
    padding-bottom: 0;
  }
  .treatment .eng {
    font-size: 30px;
  }
  .treatment .lead {
    font-size: 20px;
  }
  .treatment .container {
    display: flex;
    align-items: center;
  }
  .treatment .implant .item_01 {
    width: 70%;
  }
  .treatment .implant .item_02 {
    padding-left: 20px;
    width: 30%;
  }
  .treatment .implant .item_02 img {
    display: block;
  }
  .treatment .ortho .item_01 {
    width: 70%;
  }
  .treatment .ortho .item_02 {
    padding-left: 20px;
    width: 30%;
  }
  .treatment .ortho .item_02 img {
    display: block;
  }
  .treatment .ceramic {
    margin-top: 50px;
  }
  .treatment .ceramic .item_02 {
    width: 70%;
  }
  .treatment .ceramic .item_01 {
    padding-right: 20px;
    width: 30%;
  }
  .treatment .ceramic .item_01 img {
    display: block;
  }
  .treatment ul {
    margin-top: 100px;
  }
  .treatment ul li {
    width: 33.33333%;
    margin-bottom: 50px;
  }
}

.index_promise {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}
.index_promise .promise_box {
  padding: 0 15px;
  margin-top: 20px;
}
.index_promise .promise_box a {
  display: block;
  background: #e0cea2;
  padding: 15px;
  width: 100%;
  max-width: 960px;
  color: #fff;
  text-align: center;
  margin: 20px auto 0;
  font-size: 16px;
}
.index_promise .eng {
  font-size: 18px;
  color: #f3a86a;
  font-weight: bold;
  text-align: center;
}
.index_promise .lead {
  text-align: center;
  font-size: 18px;
  line-height: 1.8;
  margin-top: 20px;
}
@media screen and (min-width: 768px) {
  .index_promise .promise_box {
    margin-top: 50px;
  }
  .index_promise .eng {
    font-size: 30px;
  }
  .index_promise .lead {
    font-size: 20px;
  }
}

/* 例：該当ブロック配下だけ */
.concerns :is(h1, h2, h3, h4, h5, h6),
.painrelief-hero :is(h1, h2, h3, h4, h5, h6),
.solve-pain :is(h1, h2, h3, h4, h5, h6),
.reasons :is(h1, h2, h3, h4, h5, h6),
.cta-nopain :is(h1, h2, h3, h4, h5, h6),
.painless-section :is(h1, h2, h3, h4, h5, h6),
.painless-summary :is(h1, h2, h3, h4, h5, h6),
.clinic-video :is(h1, h2, h3, h4, h5, h6),
.pain-hero :is(h1, h2, h3, h4, h5, h6),
.pain-solve-cta :is(h1, h2, h3, h4, h5, h6),
.concern-invite :is(h1, h2, h3, h4, h5, h6),
.clinic-message :is(h1, h2, h3, h4, h5, h6),
.faq-section :is(h1, h2, h3, h4, h5, h6) {
  font-family: var(--jp-font);
  font-weight: 700;
}

/* 太字の見え方を安定化（日本語はweight効きにくい対策） */
b,
strong {
  font-weight: 700;
}
.em,
.is-strong {
  font-weight: 700;
}

.red-color {
  color: #ff0000;
}

/* ========== 01カルーセルアニメーション(banner-area) ========== */
/* デザイントークン（このセクション専用） */
:root {
  --banner-peek: clamp(16px, 10vw, 200px);
  --banner-gap: 4rem;
  --banner-radius: 14px;
  --banner-shadow: 0 10px 30px rgba(0, 0, 0, 0.14);
  --banner-shadow-active: 0 14px 40px rgba(0, 0, 0, 0.2);
  --banner-img-h-pc: clamp(180px, 28vw, 560px);
  --banner-img-h-sp: clamp(160px, 46vw, 360px);
  --thumb-w: 14rem;
  --thumb-h: 7.5rem;
}

/* ---- Section ---- */
.banner-area {
  --peek: var(--banner-peek);
  --gap: var(--banner-gap);
  --radius: var(--banner-radius);
  --shadow: var(--banner-shadow);
  --shadow-active: var(--banner-shadow-active);
  --img-h: var(--banner-img-h-pc);
  --img-h-sp: var(--banner-img-h-sp);
  overflow: hidden;
  padding: 0;
  background: none !important;
}
@media (min-width: 769px) {
  .banner-area {
    padding: 0;
  }
}

/* ---- Splide core sizing ---- */
.banner-splide {
  position: relative;
}
.banner-splide .splide__track {
  overflow: visible;
} /* peek を見せる */
.banner-splide .splide__list {
}

/* 左右フェード */
.banner-splide .splide__track::before,
.banner-splide .splide__track::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 80px;
  pointer-events: none;
  z-index: 2;
}
.banner-splide .splide__track::before {
  left: 0;
  background: linear-gradient(90deg, var(--bg) 0%, rgba(238, 236, 231, 0) 100%);
}
.banner-splide .splide__track::after {
  right: 0;
  background: linear-gradient(270deg, var(--bg) 0%, rgba(238, 236, 231, 0) 100%);
}

/* 1枚の見える幅 = container幅 − 左右peek（初期） */
.banner-splide .splide__slide {
  width: calc(100% - (var(--peek) * 2)) !important;
}
.banner-splide picture,
.banner-splide img {
  display: block;
  width: 100%;
  height: var(--img-h);
  object-fit: cover; /* peek側はトリミング */
}
.banner-splide .splide__slide.is-active img {
  object-fit: cover;
  background: #fff;
  transform: perspective(800px) translateZ(0) rotateZ(-0.15deg);
}

/* 矢印/ドット非表示（仕様どおり） */
.banner-splide .splide__arrows,
.banner-splide .splide__pagination {
  display: none !important;
}

/* ---- Thumbs ---- */
.banner-thumbs {
  margin-top: 18px;
}
.banner-thumbs .thumbs-list {
  display: flex;
  justify-content: center; /* 常に中央固定 */
  align-items: center;
  gap: 10px;
  flex-wrap: nowrap;
}
.banner-thumbs .thumb {
  appearance: none;
  border: 0;
  background: transparent;
  padding: 0;
  cursor: pointer;
  width: var(--thumb-w);
  height: var(--thumb-h);
  outline-offset: 2px;
  opacity: 0.85;
  transition: transform 0.2s ease, opacity 0.2s ease, box-shadow 0.2s ease;
  border-radius: 10px; /* SPでも効くよう先出し */
}
.banner-thumbs .thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  image-rendering: -webkit-optimize-contrast; /* にじみ防止 */
}
.banner-thumbs .thumb.is-active,
.banner-thumbs .thumb[aria-selected="true"] {
  opacity: 1;
  transform: translateY(-1px) scale(1.04);
}

/* ===================== SP（～767.98px） ===================== */
@media (max-width: 767.98px) {
  .banner-area {
    --peek: 12px;
    --gap: 12px;
    --img-h-sp: min(54vw, 320px); /* 既存よりやや低め */
    padding-left: max(12px, env(safe-area-inset-left));
    padding-right: max(12px, env(safe-area-inset-right));
    box-sizing: border-box;
  }
  .banner-area,
  .banner-area * {
    box-sizing: border-box;
  }

  .banner-splide {
    width: 100%;
    max-width: 100%;
  }
  .banner-splide .splide__track {
    overflow: visible;
    padding: 0;
  }
  .banner-splide .splide__list {
    flex-wrap: nowrap;
  }

  /* 初期の「calc(100% - 2*peek)」は下の統一上書きで置き換え済み */
  .banner-splide picture,
  .banner-splide img {
    height: var(--img-h-sp);
  }
  .banner-splide .splide__track::before,
  .banner-splide .splide__track::after {
    width: 52px;
  }

  .banner-thumbs {
    margin-top: 14px;
    padding: 0 8px;
  }
  .banner-thumbs .thumbs-list {
    gap: 8px;
    overflow: hidden;
  }
  .banner-thumbs .thumb {
    width: 72px;
    height: 44px;
    flex: 0 0 auto;
    padding: 2px; /* タップ領域拡張 */
  }
}

/* 端末幅が極端に狭いときの保険 */
@media (max-width: 360px) {
  .banner-area {
    --peek: 10px;
    --gap: 8px;
  }
  .banner-thumbs .thumb {
    width: 64px;
    height: 40px;
  }
}

/* ===================== 統一スライド寸法の上書き層 ===================== */
/* 既存の「calc(100% - 2*peek)」指定を一括で上書きして、幅・高さを明示制御 */
.banner-splide .splide__list > .splide__slide {
  width: auto !important;
  min-width: unset !important;
}
.banner-splide .splide__list > .splide__slide picture,
.banner-splide .splide__list > .splide__slide img {
  width: 100% !important;
  height: auto;
  display: block;
  object-fit: cover;
}

/* --- 1) SP（<=767.98px）：正方形で 750px→570px を再現（76vw基準） --- */
@media (max-width: 767.98px) {
  .banner-splide .splide__list > .splide__slide {
    width: min(570px, 76vw) !important;
  }
  .banner-splide .splide__list > .splide__slide picture,
  .banner-splide .splide__list > .splide__slide img {
    height: min(570px, 76vw) !important; /* 正方形 */
  }
}

/* --- 2) PC大（>=1440px）：必ず 786×420 に固定 --- */
@media (min-width: 1440px) {
  .banner-splide .splide__list > .splide__slide {
    width: 786px !important;
  }
  .banner-splide .splide__list > .splide__slide picture,
  .banner-splide .splide__list > .splide__slide img {
    height: 420px !important;
  }
}

/* --- 3) 768–1439.98px：線形補間で 570→786 / 570→420 を滑らか遷移 --- */
@media (min-width: 768px) and (max-width: 1439.98px) {
  /* 幅: w = 31.3043478vw + 335.217px（端で 570→786 に一致） */
  .banner-splide .splide__list > .splide__slide {
    width: clamp(570px, calc(31.3043478vw + 335.217px), 786px) !important;
  }
  /* 高: h = -21.73913vw + 733.043px（端で 570→420 に一致） */
  .banner-splide .splide__list > .splide__slide picture,
  .banner-splide .splide__list > .splide__slide img {
    height: clamp(420px, calc(-21.73913vw + 733.043px), 570px) !important;
  }
}

/* ===================== 追加分（比率固定の最終上書き） ===================== */
/* スライド自体を“比率固定フレーム”にする（PC既定: 786×420 = 131:70） */
.banner-splide .splide__list > .splide__slide {
  position: relative;
  aspect-ratio: 131 / 70; /* PC基準の縦横比を固定 */
  height: auto !important; /* 既存の高さ指定を打ち消す */
  width: auto !important; /* 既存の peek 幅などは下の個別指定で再定義 */
}

/* 枠に画像をフィット（トリミング前提） */
.banner-splide .splide__list > .splide__slide > a,
.banner-splide .splide__list > .splide__slide picture,
.banner-splide .splide__list > .splide__slide img {
  display: block;
  width: 100% !important;
  height: 100% !important;
}
.banner-splide .splide__list > .splide__slide img {
  object-fit: cover; /* はみ出しは安全にトリミング */
  image-rendering: -webkit-optimize-contrast;
}

/* --- SP（<=767.98px）：正方形 570×570 を厳守 --- */
@media (max-width: 767.98px) {
  .banner-splide .splide__list > .splide__slide {
    aspect-ratio: 1 / 1; /* 1:1 に切替 */
    width: min(570px, 76vw) !important; /* 指定上限570、画面に応じて縮小 */
  }
}

/* --- PC大（>=1440px）：幅786固定、高さは比率から自動で420に --- */
@media (min-width: 1440px) {
  .banner-splide .splide__list > .splide__slide {
    width: 786px !important; /* 高さは aspect-ratio から自動で420px */
  }
}

/* --- タブレット〜PC中（768–1439.98px）：幅だけ滑らか遷移、高さは比率で自動 --- */
@media (min-width: 768px) and (max-width: 1439.98px) {
  .banner-splide .splide__list > .splide__slide {
    /* 端点: 768px付近で ~570px → 1440pxで 786px に一致する線形補間 */
    width: clamp(570px, calc(31.3043478vw + 335.217px), 786px) !important;
  }
}

/* 既存の “画像に高さを与える” ルールを強制的に打ち消す保険 */
.banner-splide .splide__list > .splide__slide picture,
.banner-splide .splide__list > .splide__slide img {
  height: 100% !important;
}

/* （既存のプレースホルダは残すが中身は不要） */
@media (min-width: 768px) and (max-width: 1239.98px) {
}
@media (max-width: 767.98px) {
}
@media (max-width: 375px) {
}

/* ========== 01カルーセルアニメーション(banner-area) ========== */

/* ========== 02もしかして、あなたもこんなことに悩んでいませんか？ ========== */
/* ---- Design Tokens ---- */
:root {
  --concerns-max: 1200px; /* PC 最大幅 */
  --concerns-gutter: 20px; /* 768–1239 / SP の左右余白 */
  --concerns-text: #000000;
  --concerns-title: #1e1e1e;
  --concerns-sub: #9aa3b2;
  --concerns-border: #e5e5e5;
  --badge-brown: #825047;
  --badge-orange: #f07d21;
  --bg-cover: url(../img/index/concerns-bg.jpg);
}

/* ---- Section ---- */
.concerns {
  position: relative;
  margin: 28.6rem auto 0 auto;
  padding: 0 0 21.9rem 0;
  background: transparent;
  background-image: var(--bg-cover) !important;
  background-repeat: no-repeat;
  background-size: cover;
}

/* ---- Container width rules ---- */
.concerns__inner {
  width: 100%;
  max-width: none; /* まずは流動 */
  margin: 0 auto;
  padding: 0 var(--concerns-gutter); /* 768–1239 / SP */
  position: relative;
  z-index: 1; /* 装飾より上 */
}
@media (min-width: 1240px) {
  .concerns__inner {
    max-width: var(--concerns-max); /* PC 最大幅 */
    padding: 0; /* PC は左右パディング無し */
  }
}

/* ---- Title ---- */
.concerns__title {
  margin-bottom: 10.5rem !important;
  text-align: center;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.6;
  color: var(--concerns-title);
  font-size: 28px;
}
@media (min-width: 992px) {
  .concerns__title {
    font-size: 32px;
    margin-bottom: 56px;
  }
}
@media (max-width: 767.98px) {
  .concerns__title {
    font-size: 22px;
    margin-bottom: 28px;
  }
}

/* ---- Decorations ---- */
.concerns__deco {
  position: absolute;
  pointer-events: none;
  user-select: none;
  z-index: 0;
}
.concerns__deco--left {
  /* 左ピンクのブロブ */
  top: -15%;
  left: -4%;
  width: 16.3rem;
}
.concerns__deco--right {
  /* 右黄緑のブロブ */
  top: -1%;
  right: 7rem;
  width: 15.5rem;
}
.concerns__deco--wave {
  /* 背景の青い波 */
  top: -10%;
  left: 22%;
  transform: translateX(-50%);
  width: 20.3rem;
  max-width: 92vw;
}

/* ---- Cards grid ---- */
.concerns__list {
  display: grid;
  grid-template-columns: 1fr; /* SP 1カラム */
  gap: 20px;
  align-items: start;
}
@media (min-width: 768px) {
  .concerns__list {
    grid-template-columns: repeat(2, 1fr);
  } /* 768–991px: 2カラム */
}
@media (min-width: 992px) {
  .concerns__list {
    grid-template-columns: repeat(3, 1fr); /* PC 3カラム */
    gap: 24px;
  }
}

/* ---- Card ---- */
.concerns__card {
  position: relative;
  padding: 4.7rem 3rem 0 1rem;
  border-right: 2px solid var(--concerns-border) !important;
}
.concerns__card:nth-child(3) {
  border-right: none !important; /* PC 時のみ 3枚目の右線を消す（SP/Tab は下で全消し） */
}

/* ---- Badge (悩み + 番号) ---- */
.concerns__badge {
  position: absolute;
  top: -6%;
  left: 1.4rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.concerns__badge .label,
.concerns__badge .num {
  display: grid;
  place-items: center;
  width: 6.4rem;
  height: 6.4rem;
  color: #fff;
  border-radius: 999px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}
.concerns__badge .label {
  background: var(--badge-brown);
  font-size: 2rem;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}
.concerns__badge .num {
  background: var(--badge-orange);
  font-weight: 700;
  font-size: 2.8rem;
}

/* ---- Thumbnail ---- */
.concerns__thumb {
  border-radius: 4rem;
  overflow: hidden;
}
.concerns__thumb img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

/* ---- Text ---- */
.concerns__text {
  margin: 0;
  font-size: 2.8rem;
  line-height: 1.85;
  color: var(--concerns-text);
  font-weight: 500;
}

/* ================= Tablet: 768–1239px ================= */
@media (min-width: 768px) and (max-width: 1239.98px) {
  .concerns {
    padding: 10rem 0;
    background-image: none !important; /* ベタ背景に（元仕様を維持） */
    margin: 0;
  }

  .concerns__title {
    font-size: 4rem;
  }

  .concerns__deco--left {
    top: 7rem;
    left: 12rem;
    width: 8.3rem;
  }
  .concerns__deco--right {
    top: 83%;
    right: 2rem;
    width: 8.5rem;
  }
  .concerns__deco--wave {
    top: 89%;
    left: 76%;
    width: 8.3rem;
    transform: translateX(-50%);
    max-width: 92vw;
  }

  .concerns__card {
    border-right: none !important;
  }

  .concerns__text {
    font-size: 3.6rem;
    margin-top: 2rem;
  }
  .concerns__list {
    gap: 8rem;
  }

  .concerns__badge .label,
  .concerns__badge .num {
    width: 6.4rem;
    height: 6.4rem; /* 寸法は据え置き */
  }
  .concerns__badge .label {
    font-size: 2rem;
  }
  .concerns__badge .num {
    font-size: 2.8rem;
  }

  .concerns__card {
    padding: 3rem 0 0 0;
  }
  .concerns__badge {
    top: -9%;
    left: 1.4rem;
    gap: 0.5rem;
  }
}

/* ================= SP: 375–767px ================= */
@media (max-width: 767.98px) {
  .concerns {
    padding: 10rem 0;
    background-image: none !important; /* ベタ背景に（元仕様を維持） */
    margin: 0;
  }

  .concerns__title {
    font-size: 3rem;
    margin-top: 0;
    margin-bottom: 10rem !important;
  }

  .concerns__deco--left {
    top: 7rem;
    left: 5rem;
    width: 5.3rem;
  }
  .concerns__deco--right {
    top: 38%;
    right: 2rem;
    width: 5.5rem;
  }
  .concerns__deco--wave {
    top: 39%;
    left: 76%;
    width: 6.3rem;
    transform: translateX(-50%);
    max-width: 92vw;
  }

  .concerns__list {
    gap: 10rem;
    padding: 0 5rem;
  }

  .concerns__card {
    border-right: none !important;
    padding: 1rem 0 0 0;
  }

  .concerns__text {
    font-size: 3rem;
    margin-top: 2rem;
  }

  .concerns__badge {
    top: -4.4rem;
    left: 1.4rem;
    gap: 0.5rem;
  }

  .concerns__badge .label {
    width: 6.4rem;
    height: 6.4rem;
    font-size: 2rem;
  }

  .concerns__card {
    padding: 3rem 0 0 0;
  }
}

/* ===== Narrow SP helpers ===== */
@media (max-width: 550px) {
  .concerns__text {
    font-size: 2.3rem;
    margin-top: 2rem;
  }
  .concerns__deco--right {
    top: 39%;
    right: 2rem;
    width: 3.5rem;
  }
  .concerns__deco--wave {
    top: 41%;
    left: 76%;
    width: 5.3rem;
    transform: translateX(-50%);
    max-width: 92vw;
  }
}

/* ============ SP: 374px未満 ============ */
@media (max-width: 375px) {
  .concerns__list {
    gap: 10rem;
    padding: 0 2.5rem;
  }

  .concerns__title {
    font-size: 2rem;
    margin-top: 0;
    margin-bottom: 5rem !important;
  }

  .concerns__card {
    border-right: none !important;
    padding: 1rem 0 0 0;
  }

  .concerns__text {
    margin-top: 2rem;
    font-size: 1.8rem;
  }

  .concerns__badge .label,
  .concerns__badge .num {
    width: 3.2rem;
    height: 3.2rem;
    font-size: 1.4rem;
  }
}
/* ========== 02もしかして、あなたもこんなことに悩んでいませんか？ ========== */

/* ========== 03オレンジ帯コピー(あなたの悩みを解決！) ========== */

/* ---- Design Tokens ---- */
:root {
  --prh-bg: #f07d21; /* 帯色（背景＆ノッチ） */
  --prh-fg: #fff;
  --prh-max: 1200px; /* PC 最大幅 */
  --prh-gutter: 20px; /* 768–1239/〜767 の左右余白 */
  --prh-notch-w: 100px; /* ノッチの見かけ幅 */
  --prh-notch-h: 40px; /* ノッチの高さ */
}

/* ---- Section ---- */
.painrelief-hero {
  position: relative;
  background: var(--prh-bg);
  color: var(--prh-fg);
  margin: 0 auto;
  padding: 0;

  /* 375→116px、1440→240px を厳密に通る式
     h = 11.6431924883vw + 72.338028169px */
  height: clamp(116px, calc(11.6431924883vw + 72.338028169px), 240px);

  /* 中身を上下左右センターに */
  display: grid;
  place-items: center;
}

/* ---- Container ----
   PC(>=1240): 最大幅1200px
   768–1239 / 375–767: auto + 左右20px */
.painrelief-hero__inner {
  width: 100%;
  max-width: var(--prh-max);
  height: 100%;
  display: grid;
  place-items: center;
  box-sizing: border-box;
  padding: 0 var(--prh-gutter);
}
@media (min-width: 1240px) {
  .painrelief-hero__inner {
    padding: 0; /* PC帯は最大幅のみ適用 */
    margin: 0 auto;
  }
}

/* ---- Title image ----
   画像：375→(W=325,H=58)、1440→(W=794.0063,H=136) を厳密に通る */
.painrelief-hero__title {
  display: block;
  margin: 0 auto;

  /* 幅：w = 44.0381547095vw + 159.8569198393px */
  width: clamp(325px, calc(44.0381547095vw + 159.8569198393px), 794.00634765625px);

  /* 高さ：h = 7.323943662vw + 30.535211268px */
  height: clamp(58px, calc(7.323943662vw + 30.535211268px), 136px);

  /* ボックス内に非トリミングでフィット＆比率維持 */
  object-fit: contain;
  max-width: 100%;
  max-height: 100%;
}

/* （プレースホルダ：既存と同じブレークポイントを維持） */
/* ================= Tablet: 768–1239px ================= */
@media (min-width: 768px) and (max-width: 1239.98px) {
}
/* ================= SP: 375–767px ================= */
@media (max-width: 767.98px) {
}
/* ============ SP: 374px未満 ============ */
@media (max-width: 375px) {
}

/* ---- Notch (triangle) ---- */
.painrelief-hero__notch {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: calc(-1 * var(--prh-notch-h)); /* 帯の外へ突き出す */
  width: 0;
  height: 0;
  border-left: calc(var(--prh-notch-w) / 2) solid transparent;
  border-right: calc(var(--prh-notch-w) / 2) solid transparent;
  border-top: var(--prh-notch-h) solid var(--prh-bg);
  pointer-events: none;
}
/* ========== 03オレンジ帯コピー(あなたの悩みを解決！) ========== */

/* ========== 04無痛治療って何？ ========== */
/* ---- Design Tokens ---- */
:root {
  /* colors */
  --sp-bg: #fff;
  --sp-sub: #9aa3b2;
  --sp-accent: #f07d21;
  --sp-title: #222;
  --sp-text: #000000;
  --sp-note: #606977;

  /* layout */
  --sp-max: 1200px;
  --sp-gutter: 20px;
  --sp-radius-xl: 4rem;
  --sp-radius-md: 18px;

  /* spacing */
  --sp-sec-py: 20.8rem;
  --sp-inner-pb-pc: 84px;
  --sp-inner-pb-tab: 80px;
  --sp-inner-pb-sp: 60px;

  /* type */
  --sp-h3: 3.6rem;
  --sp-li: 2rem;
}

/* ---- Section / Container ---- */
.solve-pain {
  background: var(--sp-bg);
  margin: 0 auto;
  padding: var(--sp-sec-py) 0;
}
.solve-pain__inner {
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--sp-gutter) 72px; /* 既定は左右20px */
}
@media (min-width: 1240px) {
  .solve-pain__inner {
    max-width: var(--sp-max);
    padding: 0 0 var(--sp-inner-pb-pc);
  }
}
@media (min-width: 768px) and (max-width: 1239.98px) {
  .solve-pain__inner {
    padding: 0 var(--sp-gutter) var(--sp-inner-pb-tab);
  }
}
@media (max-width: 767.98px) {
  .solve-pain__inner {
    padding: 0 var(--sp-gutter) var(--sp-inner-pb-sp);
  }
}

/* ---- Decorations ---- */
.solve-pain__deco {
  width: 90px;
  position: absolute;
  pointer-events: none;
  user-select: none;
}
.solve-pain__deco--l {
  top: 7rem;
  left: 3rem;
  width: 11.9rem;
}
.solve-pain__deco--r {
  top: 2rem;
  right: 8rem;
  width: 6.8rem;
  transform: rotate(209deg);
}

/* ---- Board (title image block) ---- */
.solve-pain__board {
  text-align: center;
  margin-bottom: 7.3rem;
  background-image: none !important;
  position: relative;
}
.solve-pain__board .solve-pain__title {
  display: inline-block;
  width: min(812px, 100%);
  height: auto;
}
.solve-pain__board .solve-pain__title img {
  width: 100%;
  height: auto;
  display: block;
}

/* subtitle below board */
.solve-pain__sub {
  margin: 2rem 0;
  color: var(--sp-sub);
  text-align: center;
  font-size: clamp(1.4rem, 1rem + 1vw, 2.4rem); /* 元の2.4remに自然収束 */
}
.solve-pain__accent {
  display: block;
  width: 9.2rem;
}

/* ---- Lead 2-cols (thumb + points) ---- */
.solve-pain__lead {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 7rem;
  align-items: center;
}
.solve-pain__thumb img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--sp-radius-xl);
}

/* ---- Point list ---- */
.point-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2.4rem;
}
.point-list li {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 1.6rem;
  align-items: start;
}
.point-list .num {
  display: inline-grid;
  place-items: center;
  width: 64px;
  height: 64px;
  border-radius: 999px;
  background: var(--sp-accent);
  color: #fff;
  font-weight: 400;
  font-size: 2.8rem;
}
.point-list b {
  color: var(--sp-title);
  font-size: 2.8rem;
}
.point-list p {
  margin: 2px 0 0;
  color: #606977;
  font-size: 1.6rem;
  line-height: 1.8;
}

/* ---- Arrow separator ---- */
.solve-pain__arrow {
  text-align: center;
  margin: 10.8rem 0 12.7rem;
}
.solve-pain__arrow img {
  width: 6.4rem;
  height: auto;
}

/* ---- Cards wrap ---- */
.solve-pain__cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10rem;
}

/* ---- Card ---- */
.solve-card {
  background: #fff4eb;
  border-radius: var(--sp-radius-xl);
  padding: 3.5rem 3.8rem;
}
.solve-card__title {
  align-items: center;
  gap: 10px;
  font-size: var(--sp-h3);
  font-weight: 800;
  color: #e37f2d;
}
.solve-card__title .bulb {
  width: 3.6rem;
  height: auto;
  display: inline;
  vertical-align: bottom;
}
.solve-card__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 9.8rem;
  align-items: center;
}
.solve-card__thumb img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--sp-radius-xl);
}
.solve-card__text p {
  margin: 4.5rem 0 5.8rem 0;
  color: var(--sp-text);
  line-height: 1.5;
  font-size: 2rem;
}
.solve-card__text .check {
  margin: 0;
  padding-left: 1em;
  padding-bottom: 6.8rem;
  color: var(--sp-text);
  font-size: var(--sp-li);
}
.solve-card__text .check li {
  list-style: none;
  position: relative;
  margin: 2rem 0 2rem 2rem;
  color: var(--sp-text);
  font-size: var(--sp-li);
  font-weight: 600;
}
.solve-card__text .check li::before {
  content: "✔";
  color: var(--sp-accent);
  font-weight: 800;
  margin-right: 0.5em;
}

/* ---- Tablet & down behavior (lead → 1col, card → 1col) ---- */
@media (max-width: 1100px) {
  .solve-pain__lead {
    grid-template-columns: 1fr;
    padding: 0 5rem;
  }
  .solve-card__content {
    grid-template-columns: 1fr;
  }
}
/* ================= Tablet: 768–1239px ================= */
@media (min-width: 768px) and (max-width: 1239.98px) {
  .solve-pain {
    padding: 20rem 0;
  }

  .solve-pain__board .solve-pain__title {
    width: min(540px, 100%);
  }

  .solve-pain__deco--l {
    top: -6rem;
    left: 0rem;
    width: 4.1rem;
  }
  .solve-pain__deco--r {
    top: 19rem;
    right: 2rem;
    width: 7.1rem;
    transform: rotate(209deg);
  }

  .point-list {
    gap: 4rem;
  }
  .point-list .num {
    width: 6.4rem;
    height: 6.4rem;
    font-size: 2.8rem;
  }
  .point-list b {
    font-size: 3.2rem;
  }
  .point-list p {
    font-size: 2.4rem;
  }

  .solve-pain__arrow {
    margin: 7.8rem 0 8.7rem;
  }

  .solve-card {
    margin: 0 5rem;
    padding: 3.2rem;
  }

  .solve-card__title {
    gap: 2rem;
    margin: 4.7rem 0 0 3rem;
    font-size: 4rem;
  }

  .solve-card__text p {
    margin: 4.5rem 0 5.8rem 3rem;
    line-height: 1.5;
    font-size: 2.8rem;
  }
  .solve-card__text .check {
    padding-bottom: 0;
    margin: 10px auto;
    padding-left: 0;
    width: max-content;
  }
  .solve-card__text .check li {
    font-size: 3.2rem;
  }

  .solve-card__thumb img {
    padding: 0 3.2rem;
  }

  .solve-card__content {
    gap: 6.4rem;
    margin: 2rem 0 0 2rem;
  }
}
/* ================= SP: 375–767px ================= */
@media (max-width: 767.98px) {
  .solve-pain__board .solve-pain__title {
    width: min(540px, 100%);
  }

  .solve-pain__deco--l {
    top: -6rem;
    left: 0rem;
    width: 4.1rem;
  }
  .solve-pain__deco--r {
    top: 19rem;
    right: 2rem;
    width: 7.1rem;
    transform: rotate(209deg);
  }

  .point-list .num {
    width: 5.4rem;
    height: 5.4rem;
    font-size: 1.9rem;
  }
  .point-list b {
    font-size: 2.1rem;
  }
  .point-list p {
    font-size: 1.7rem;
  }

  .solve-card {
    margin: 0 2.5rem;
    padding: 1.6rem;
  }

  .solve-card__text .check {
    padding-bottom: 0;
    margin: 10px auto;
    padding-left: 0;
  }
  .solve-card__text .check li {
    font-size: 2.5rem;
    margin: 2rem 0 2rem 2rem;
  }

  .solve-card__content {
    gap: 4.2rem;
    margin: 2rem 0 0 0;
  }

  .solve-pain__lead {
    padding: 0 5rem;
  }

  .solve-pain__cards {
    gap: 7rem;
  }

  .solve-pain__arrow {
    margin: 6rem 0 6rem;
  }
}
/* ============ SP: 374px未満 ============ */
@media (max-width: 375px) {
  .solve-pain {
    padding: 15rem 0 0 0;
  }

  .solve-pain__board .solve-pain__title {
    width: min(270px, 100%);
  }

  .solve-pain__deco--l {
    top: -6rem;
    left: 0rem;
    width: 4.1rem;
  }
  .solve-pain__deco--r {
    top: 16rem;
    right: 1rem;
    width: 4.1rem;
    transform: rotate(209deg);
  }

  .solve-pain__lead {
    padding: 0 2.5rem;
  }

  .point-list .num {
    width: 5.4rem;
    height: 5.4rem;
    font-size: 1.4rem;
  }
  .point-list b {
    font-size: 1.6rem;
  }
  .point-list p {
    font-size: 1.2rem;
  }

  .solve-card__content {
    gap: 3.2rem;
    margin: 2rem 0 0 0;
  }
  .solve-pain__cards {
    gap: 5rem;
  }

  .solve-card__title {
    margin: 0;
    font-size: 1.8rem;
  }
  .solve-card__text p {
    margin: 4.5rem 0 5.8rem 0;
    font-size: 1.2rem;
  }

  h1,
  .solve-card__text .check li {
    font-size: 1.6rem;
    margin: 2rem 0 2rem 2rem;
  }
}
/* ========== 04無痛治療って何？ ========== */

/* ========== 05当院が選ばれる三つの理由 ========== */
/* ---- Design Tokens ---- */
:root {
  /* colors */
  --rs-bg: #fff;
  --rs-title: #222;
  --rs-sub: #9aa3b2;
  --rs-num: #f08e3f;
  --rs-accent: #f07d21;
  --rs-text: #444;
  --rs-strong: #ff0000;

  /* layout */
  --rs-max: 1200px;
  --rs-gutter: 20px;

  /* radius */
  --rs-radius: 18px;

  /* type base */
  --rs-h2-pc: 4rem;
  --rs-h2-sp: 24px;
  --rs-sub-pc: 2.4rem;
  --rs-sub-sp: 12px;

  /* spacing */
  --rs-sec-pt: 56px;
  --rs-head-pb: 6.75rem;
  --rs-row-gap-pc: 4rem;
  --rs-row-mb-pc: 9.25rem;
  --rs-row03-mb: 24rem;
}

/* ---- Section / Container ---- */
.reasons {
  background: var(--rs-bg);
  padding: var(--rs-sec-pt) 0 0;
  margin: 0 auto;
}
.reasons__inner {
  width: 100%;
  max-width: var(--rs-max);
  margin: 0 auto;
  padding: 0 var(--rs-gutter);
}
@media (min-width: 1240px) {
  .reasons__inner {
    padding: 0;
  }
}

/* ---- Heading ---- */
.reasons__head {
  text-align: center;
  padding: 0 0 var(--rs-head-pb) 0;
  position: relative;
  background-image: none;
}
.reasons__title {
  margin: 0;
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: 0.01em;
  color: var(--rs-title);
  font-size: var(--rs-h2-pc);
}
.reasons__title .strong {
  font-weight: 800;
}
.reasons__title .num {
  color: var(--rs-num);
  font-weight: 900;
}
.reasons__sub {
  margin: 2rem 0;
  font-size: var(--rs-sub-pc);
  color: var(--rs-sub);
  text-align: center;
}
.reasons__accent {
  display: block;
  width: 9.2rem;
  margin: 2rem auto 0;
}

/* SP タイトルサイズ */
@media (max-width: 767.98px) {
  .reasons__title {
    font-size: var(--rs-h2-sp);
  }
  .reasons__sub {
    font-size: var(--rs-sub-sp);
  }
  .reasons__accent {
    width: 52px;
  }
}

/* ---- Decorative bubbles ---- */
.reasons__deco {
  width: 90px;
  position: absolute;
  pointer-events: none;
  user-select: none;
}
.reasons__deco--l {
  top: -4rem;
  left: 18rem;
  width: 6.6rem;
}
.reasons__deco--r {
  top: 6rem;
  right: 16rem;
  width: 10.6rem;
}

/* ---- Rows ---- */
.reason-row {
  display: grid;
  grid-template-columns: 0.95fr 1fr;
  gap: var(--rs-row-gap-pc);
  align-items: center;
  margin-bottom: var(--rs-row-mb-pc);
}
.reason-row.is-reverse {
  grid-template-columns: 1fr 0.95fr;
}
.reason-row.is-reverse .reason-row__chip {
  left: -1.1rem;
  top: -2.8rem;
}
.reason-row03 {
  margin-bottom: var(--rs-row03-mb);
}

@media (max-width: 1100px) {
  .reason-row,
  .reason-row.is-reverse {
    grid-template-columns: 1fr;
    gap: 16px;
    margin: 26px 0;
  }
}

/* ---- Media (image) ---- */
.reason-row__media {
  position: relative;
}
.reason-row__media img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--rs-radius);
}
.reason-row__chip {
  position: absolute;
  left: 21.9rem;
  top: -2.8rem;
  z-index: 3;
  padding: 1.6rem 2.4rem;
  border-radius: 3.2rem;
  font-weight: 600;
  font-size: 3.2rem;
  line-height: 1;
  color: #fff;
  white-space: nowrap;
}
.reason-row__chip.is-orange,
.reason-row__chip.is-amber {
  background: var(--rs-accent);
}

/* ================= SP: 375–767px ================= */
@media (max-width: 767.98px) {
  .reason-row__chip {
    top: -10px;
    left: 12px;
  }
}

/* ---- Body (text) ---- */
.reason-row__body {
  border-radius: var(--rs-radius);
  padding: 22px 24px;
  background: #fff;
}
.reason-row__badge {
  display: inline-block;
  background: var(--rs-accent);
  color: #fff;
  font-weight: 800;
  font-size: 1.6rem;
  border-radius: 1.6rem;
  padding: 6px 10px;
  margin-bottom: 10px;
}
.reason-row__title {
  margin: 0 0 12px;
  font-size: 3.6rem;
  font-weight: 800;
  line-height: 1.55;
  color: var(--rs-title);
}
.reason-row__title .is-accent {
  color: var(--rs-accent);
  font-size: 2.8rem;
}
.reason-row__title .is-strong {
  color: var(--rs-strong);
  font-size: 1.12em;
}

.reason-row__list {
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
  color: var(--rs-text);
  line-height: 1.9;
}
.reason-row__list li {
  position: relative;
  padding-left: 1.4em;
  margin: 4px 0;
  font-size: 2rem;
}
.reason-row__list li::before {
  content: "✔";
  position: absolute;
  left: 0;
  top: 0.05em;
  color: var(--rs-accent);
  font-weight: 900;
}

/* ---- Team ---- */
.reasons__team {
  margin-top: 28px;
}
.reasons__team img {
  width: 100%;
  display: block;
}

/* ================= Tablet: 768–1239px ================= */
@media (min-width: 768px) and (max-width: 1239.98px) {
  .reasons__inner {
    padding-left: var(--rs-gutter);
    padding-right: var(--rs-gutter);
  } /* 幅auto + 左右20px */

  .reason-row,
  .reason-row.is-reverse {
    grid-template-columns: 1fr; /* 1カラムで読みやすさ優先 */
    gap: 4rem;
    margin: 36px 0;
    padding: 0 5rem;
  }
  .reason-row03 {
    margin-bottom: 56px;
  }
  .reason-row__chip {
    left: 16px;
    top: -12px;
  }
  .reason-row__media {
    margin: 0 auto;
  }

  .reasons__deco--l {
    left: 4rem;
    top: -4rem;
    width: 4.1rem;
    transform: rotate(279deg);
  }
  .reasons__deco--r {
    right: 9rem;
    top: 15rem;
    width: 7.1rem;
    transform: rotate(279deg);
  }

  .reasons__title {
    font-size: 4rem;
  }

  .reason-row.is-reverse .reason-row__media {
    grid-area: media;
  }
  .reason-row.is-reverse .reason-row__body {
    grid-area: body;
  }
  .reason-row.is-reverse {
    grid-template-areas:
      "media"
      "body";
  }
  .reason-row.is-reverse .reason-row__chip {
    left: 4.9rem;
    top: -2.8rem;
  }
}

/* ================= SP: 375–767px ================= */
@media (max-width: 767.98px) {
  .reasons__inner {
    padding-left: var(--rs-gutter);
    padding-right: var(--rs-gutter);
  } /* 幅auto + 左右20px */
  .reasons__head {
    padding-bottom: 4rem;
  }

  .reason-row,
  .reason-row.is-reverse {
    grid-template-columns: 1fr;
    gap: 4rem;
    margin: 28px 0;
    padding: 0 2.5rem;
  }
  .reason-row__body {
    padding: 18px 16px;
    border-radius: 16px;
  }
  .reason-row__chip {
    left: 12px;
    top: -10px;
    font-size: 3.2rem;
    padding: 1.6rem 2.4rem;
  }

  /* PC専用改行を無効化 */
  .pc-only {
    display: none !important;
  }

  .reasons__deco--l {
    top: -4rem;
    left: 10rem;
    width: 4.6rem;
    transform: rotate(279deg);
  }
  .reasons__deco--r {
    top: 9rem;
    right: 13rem;
    width: 7.6rem;
    transform: rotate(279deg);
  }

  .reason-row__title .is-accent {
    font-size: 3.6rem;
  }
  .reason-row__title {
    font-size: 4rem;
  }
  .reason-row__list li {
    font-size: 2.8rem;
  }

  .reason-row.is-reverse .reason-row__media {
    grid-area: media;
  }
  .reason-row.is-reverse .reason-row__body {
    grid-area: body;
  }
  .reason-row.is-reverse {
    grid-template-areas:
      "media"
      "body";
  }
  .reason-row.is-reverse .reason-row__chip {
    left: 3.9rem;
    top: -2.8rem;
  }
}

/* ===== 650px ↓ 微調整 ===== */
@media (max-width: 650px) {
  .reasons__deco--l {
    top: -4rem;
    left: 2rem;
    width: 4.6rem;
    transform: rotate(279deg);
  }
  .reasons__deco--r {
    top: 9rem;
    right: 5rem;
    width: 7.6rem;
    transform: rotate(279deg);
  }

  .reasons__title {
    font-size: 3rem;
  }
  .reason-row__chip {
    font-size: 2rem;
    padding: 0.8rem 1.3rem;
  }

  .reason-row__title .is-accent {
    font-size: 2.2rem;
  }
  .reason-row__title {
    font-size: 2.4rem;
  }
  .reason-row__list li {
    font-size: 1.8rem;
  }
}

/* ===== 450px ↓ 微調整 ===== */
@media (max-width: 450px) {
  .reasons__deco--l {
    top: -4rem;
    left: 2rem;
    width: 3.6rem;
    transform: rotate(279deg);
  }
  .reasons__deco--r {
    top: 9rem;
    right: 5rem;
    width: 5.6rem;
    transform: rotate(279deg);
  }
  .reasons__title {
    font-size: 2.5rem;
  }

  .reason-row__chip {
    font-size: 1.7rem;
  }
  .reason-row__title .is-accent {
    font-size: 1.9rem;
  }
  .reason-row__title {
    font-size: 2.1rem;
  }
  .reason-row__list li {
    font-size: 1.5rem;
  }
}

/* ============ SP: 374px未満 ============ */
@media (max-width: 374px) {
  html,
  body {
    min-width: 320px;
  }
  .reasons__inner {
    padding-left: 16px;
    padding-right: 16px;
  }
  .reasons__title {
    font-size: 2rem;
  }

  .reason-row__chip {
    font-size: 1.6rem;
    padding: 0.8rem 1.3rem;
  }
  .reason-row__title .is-accent {
    font-size: 1.8rem;
  }
  .reason-row__title {
    font-size: 2rem;
  }
  .reason-row__list li {
    font-size: 1.4rem;
  }

  .reasons__deco--l {
    top: -2rem;
    left: 0rem;
    width: 2.6rem;
    transform: rotate(279deg);
  }
  .reasons__deco--r {
    top: 9rem;
    right: 0rem;
    width: 4.6rem;
    transform: rotate(279deg);
  }
}
/* ========== 05当院が選ばれる三つの理由 ========== */

/* ========== 06オレンジ帯コピー(安心・安全な無痛治療)========== */
/* ---- Design Tokens ---- */
:root {
  --np-bg: #f07d21;
  --np-max: 1200px;
  --np-gutter: 20px;

  /* section height: 375→112px, 1440→348px  (y = 22.159624vw + 28.901408px) */
  --np-sec-h-min: 112px;
  --np-sec-h: calc(22.159624vw + 28.901408px);
  --np-sec-h-max: 348px;

  /* inner box: 375→(w325,h69), 1440→(w948,h194) */
  --np-inner-w-min: 325px;
  --np-inner-w: calc(58.497653vw + 105.633803px);
  --np-inner-w-max: 948px;

  --np-inner-h-min: 69px;
  --np-inner-h: calc(11.737089vw + 24.985915px);
  --np-inner-h-max: 194px;
}

/* ---- Section ---- */
.cta-nopain {
  background: var(--np-bg);
  margin: 0 auto;

  /* 375→112px, 1440→348px を厳密トレース */
  height: clamp(var(--np-sec-h-min), var(--np-sec-h), var(--np-sec-h-max));

  /* 常に上下左右ど真ん中 */
  display: grid;
  place-items: center;

  /* 高さを正確にするため上下paddingは持たない */
  padding: 0;
}

/* ---- Inner ---- */
.cta-nopain__inner {
  /* 幅・高さともリニア可変（要件寸法を厳密トレース） */
  width: clamp(var(--np-inner-w-min), var(--np-inner-w), var(--np-inner-w-max));
  height: clamp(var(--np-inner-h-min), var(--np-inner-h), var(--np-inner-h-max));

  max-width: var(--np-max);

  /* 上下2枚を中央で縦積み */
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;

  /* 768〜/〜767 いずれも左右20px条件 */
  padding: 0 var(--np-gutter);
  box-sizing: border-box;
}

/* ---- Images ---- */
.cta-nopain__line,
.cta-nopain__headline {
  width: 100%;
  margin: 0;
}

.cta-nopain__line img,
.cta-nopain__headline img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: contain; /* 念のため（非トリミング） */
}

/* ---- PC: ≥1240px（既存仕様の明示） ---- */
@media (min-width: 1240px) {
  .cta-nopain__inner {
    margin: 0 auto;
    padding: 0 var(--np-gutter); /* 指定どおり左右20px維持 */
  }
}

/* 互換のための空メディアクエリ（削除可：見た目は不変） */
/* ================= Tablet: 768–1239px ================= */
@media (min-width: 768px) and (max-width: 1239.98px) {
}
/* ================= SP: 375–767px ================= */
@media (max-width: 767.98px) {
}
/* ============ SP: 374px未満 ============ */
@media (max-width: 375px) {
}
/* ========== 06オレンジ帯コピー(安心・安全な無痛治療)========== */

/* ========== 07どんな治療も「寝てる間」に終わらせませんか？ ========== */
/* ---- Design Tokens ---- */
:root {
  /* colors */
  --pl-bg: #f7f8fd;
  --pl-title: #222;
  --pl-en: #9aa3ad;
  --pl-text: #000;
  --pl-accent: #f29b38;
  --pl-card-bg: #fff;
  --pl-shadow: 0 10px 26px rgba(18, 34, 66, 0.08);

  /* layout */
  --pl-max: 1200px;
  --pl-gutter: 20px;

  /* spacings */
  --pl-sec-pc: 24rem 0;
  --pl-sec-tab: 20rem 0;
  --pl-sec-sp: 10rem 0;
  --pl-sec-sp-narrow: 5rem 0;

  --pl-grid-gap-pc: 4rem;
  --pl-grid-gap-sp: 4rem;
  --pl-grid-gap-sp-narrow: 2.5rem;
  --pl-grid-gap-374: 2rem;

  /* radius */
  --pl-radius-pc: 4rem;
  --pl-radius-narrow: 2.5rem;
  --pl-radius-374: 2rem;

  /* type (keep original sizes) */
  --pl-h-ja: 4rem;
  --pl-h-en: 2.4rem;
  --pl-lead: 2.4rem;
  --pl-card-title: 2rem;
  --pl-card-note: 1.6rem;
}

/* ---- Section ---- */
.painless-section {
  background: var(--pl-bg);
  margin: 0 auto;
  padding: var(--pl-sec-pc);
}

/* ---- Container width rules ---- */
.painless-catalog__inner {
  max-width: var(--pl-max);
  margin: 0 auto;
  padding: 36px 0 56px; /* base:左右0（ブレークで付与） */
}
@media (min-width: 768px) and (max-width: 1239.98px), (max-width: 767.98px) {
  .painless-catalog__inner {
    padding-left: var(--pl-gutter);
    padding-right: var(--pl-gutter);
  }
}

/* ---- Head block ---- */
.painless-top {
  position: relative;
  text-align: center;
  margin-bottom: 20px;
  background-image: none;
}
.painless-top__title {
  margin: 0;
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: 0.02em;
  color: var(--pl-title);
  font-size: var(--pl-h-ja);
}
.painless-top__title .em {
  color: var(--pl-accent);
}
.painless-top__en {
  margin: 2rem 0;
  font-size: var(--pl-h-en);
  color: var(--pl-en);
  letter-spacing: 0.12em;
  text-align: center;
}
.painless-top__accent {
  width: 9.2rem;
  display: block;
  margin-bottom: 6.4rem;
}

/* bubbles */
.painless-top__bubble {
  position: absolute;
  height: auto;
}
.painless-top__bubble--left {
  left: 15rem;
  top: -1.1rem;
  width: 9.2rem;
  transform: rotate(94deg);
}
.painless-top__bubble--right {
  right: 12rem;
  bottom: 5.1rem;
  width: 6.8rem;
  transform: rotate(8deg);
}

/* ---- Lead ---- */
.painless-catalog__lead {
  text-align: center;
  color: var(--pl-text);
  font-size: var(--pl-lead);
  line-height: 1.9;
  margin-bottom: 8.4rem;
}

/* ---- Grid (PC=3 / SP=2) ---- */
.painless-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--pl-grid-gap-pc);
}
@media (max-width: 767.98px) {
  .painless-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--pl-grid-gap-sp);
  }
}

/* ---- Card ---- */
.painless-card {
  background: var(--pl-card-bg);
  border-radius: var(--pl-radius-pc);
  padding: 0 0 2.4rem 0;
  box-shadow: var(--pl-shadow);
  display: block;
  text-decoration: none;
  color: inherit;
}
.painless-card img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--pl-radius-pc) var(--pl-radius-pc) 0 0;
}
.painless-card__title {
  margin: 2.4rem 0 1.6rem 2.4rem;
  font-size: var(--pl-card-title);
  font-weight: 800;
  color: var(--pl-text);
}
.painless-card__note {
  margin: 2px 6px 0 2.4rem;
  font-size: var(--pl-card-note);
  color: var(--pl-text);
}

/* =================== Tablet: 768–1239.98px =================== */
@media (min-width: 768px) and (max-width: 1239.98px) {
  .painless-top__bubble--left {
    left: 4rem;
    top: -1.1rem;
    width: 8.2rem;
    transform: rotate(94deg);
  }
  .painless-top__bubble--right {
    right: 8rem;
    bottom: 5.1rem;
    width: 5.8rem;
    transform: rotate(8deg);
  }

  .painless-section {
    padding: var(--pl-sec-tab);
  }
}

/* =================== SP: 375–767.98px =================== */
@media (max-width: 767.98px) {
  .painless-section {
    padding: var(--pl-sec-sp);
  }

  .painless-top__title {
    font-size: 4rem;
  }
  .painless-top__en {
    font-size: 2.4rem;
  }

  .painless-catalog__lead {
    font-size: 2.4rem;
    margin-bottom: 6.4rem;
  }

  .painless-card__title {
    font-size: 2.4rem;
  }
  .painless-card__note {
    font-size: 2rem;
  }

  .painless-top__bubble--left {
    left: 0rem;
    top: -5.1rem;
    width: 4.2rem;
    transform: rotate(94deg);
  }
  .painless-top__bubble--right {
    right: 3rem;
    bottom: -3.9rem;
    width: 5.8rem;
    transform: rotate(8deg);
  }
}

/* =================== SP: 375–540px（細かな最適化） =================== */
@media (max-width: 540px) {
  .painless-section {
    padding: var(--pl-sec-sp-narrow);
  }

  .painless-top__title {
    font-size: 1.8rem;
  }
  .painless-top__en {
    font-size: 1.1rem;
  }
  .painless-catalog__lead {
    font-size: 1.1rem;
    margin-bottom: 4rem;
  }

  .painless-card__title {
    font-size: 1.1rem;
  }
  .painless-card__note {
    font-size: 0.8rem;
  }

  .painless-grid {
    gap: var(--pl-grid-gap-sp-narrow);
  }

  .painless-card img {
    border-radius: var(--pl-radius-narrow) var(--pl-radius-narrow) 0 0;
  }
  .painless-card {
    padding: 0 0 1.6rem 0;
    border-radius: var(--pl-radius-narrow);
  }
}

/* ========= SP: 374px未満 ========= */
@media (max-width: 374px) {
  .painless-section {
    padding: var(--pl-sec-sp-narrow);
  }

  .painless-top__title {
    font-size: 2rem;
  }
  .painless-top__en {
    font-size: 1.2rem;
  }
  .painless-catalog__lead {
    font-size: 1.2rem;
    margin-bottom: 3.2rem;
  }

  .painless-card__title {
    font-size: 1.2rem;
  }
  .painless-card__note {
    font-size: 1rem;
  }

  .painless-card img {
    border-radius: var(--pl-radius-374) var(--pl-radius-374) 0 0;
  }
  .painless-card {
    padding: 0 0 1.2rem 0;
    border-radius: var(--pl-radius-374);
  }

  .painless-grid {
    gap: var(--pl-grid-gap-374);
  }
}

/* =================== PC: ≥1240px（明示維持） =================== */
/* 既存PC指定は据え置きのため空ブロックのみ */
@media (min-width: 1240px) {
}

/* 余剰メディアクエリ（元CSS互換の空定義を残す） */
@media (min-width: 768px) and (max-width: 1239.98px) {
}
@media (max-width: 767.98px) {
}
@media (max-width: 375px) {
}
/* ========== 07どんな治療も「寝てる間」に終わらせませんか？ ========== */

/* ========== 08すべての治療を 痛みゼロ＋短期集中 ========== */

/* ---- Design Tokens ---- */
:root {
  /* colors */
  --psm-bg: #fff;
  --psm-card-bg: #f7f7f7;
  --psm-text: #000;
  --psm-accent: #f07d21;
  --psm-hl-bg: #ffe655;

  /* layout */
  --psm-max: 1200px;
  --psm-gutter: 20px;

  /* radii */
  --psm-radius-pc: 4rem;
  --psm-radius-tab: 3rem;
  --psm-radius-sp: 2.4rem;

  /* section spacing */
  --psm-margin-pc-y: 21rem; /* 上下 */
  --psm-margin-sp-y: 8rem;

  /* card padding */
  --psm-card-pad-pc: 28px 24px 34px;
  --psm-card-pad-tab: 24px 18px 28px;
  --psm-card-pad-sp: 22px 14px 26px;

  /* thumbs */
  --psm-thumb-pc: 240px;
  --psm-thumb-tab: 220px;

  /* headings (clampで元数値を維持) */
  --psm-lead: clamp(2.2rem, 1.4rem + 2.2vw, 4.5rem);
  --psm-lead-hl: clamp(3rem, 2rem + 3.2vw, 7.5rem);
  --psm-lead-end: clamp(2.6rem, 2.2rem + 2.4vw, 6rem);
}

/* ---- Section ---- */
.painless-summary {
  background: var(--psm-bg);
  margin: var(--psm-margin-pc-y) 0;
  padding: 0;
}

/* ---- Container (PC基準) ---- */
.painless-summary__container {
  max-width: var(--psm-max);
  margin: 0 auto;
  padding: 8rem 3rem; /* PC基準 */
  background-color: var(--psm-card-bg);
  border-radius: var(--psm-radius-pc);
}

/* ---- Head ---- */
.painless-summary__head {
  position: relative;
  text-align: center;
  margin: 0 0 22px;
  background-image: none;
  padding: 0;
}
.painless-summary__bubbles {
  position: absolute;
  right: 78px;
  top: -117px;
  width: 13.4rem;
  height: auto;
  transform: rotate(89deg);
}
.painless-summary__lead {
  margin: 0;
  font-weight: 800;
  line-height: 1.35;
  font-size: var(--psm-lead);
  color: var(--psm-text);
  letter-spacing: 0.02em;
}
.painless-summary__lead .end {
  font-weight: 900;
  font-size: var(--psm-lead-end);
}

/* ハイライト帯（黄色ボックス型） */
.painless-summary__lead .hl {
  position: relative;
  font-weight: 900;
  color: var(--psm-accent);
  padding: 0 0.15em;
  z-index: 1;
  font-size: var(--psm-lead-hl);
  font-style: italic;
}
.painless-summary__lead .hl::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.12em;
  height: 0.56em;
  background: var(--psm-hl-bg);
  z-index: -1;
}

/* ---- Card ---- */
.painless-summary__card {
  border-radius: 22px;
  padding: var(--psm-card-pad-pc);
}

/* ---- Columns ---- */
.painless-summary__cols {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 40px;
  align-items: start;
}

/* ---- Points ---- */
.painless-point {
  text-align: center;
}

.painless-point__thumb {
  margin: 0 0 14px;
}

.painless-point__thumb img {
  width: var(--psm-thumb-pc);
  height: var(--psm-thumb-pc);
  border-radius: 999px;
  object-fit: cover;
  display: block;
  margin: 0 auto;
  image-rendering: -webkit-optimize-contrast; /* 高DPIにじみ防止 */
}

.painless-point__title {
  margin: 0 0 10px;
  font-weight: 800;
  color: var(--psm-accent);
  line-height: 1.6;
  font-size: 3.2rem;
}

.painless-point__desc {
  margin: 0;
  line-height: 1.6;
  color: var(--psm-text);
  font-size: 2.4rem; /* PC基準 */
  text-align: center;
}

/* ========== Responsive ========== */

/* ================= Tablet: 768–1239px ================= */
@media (min-width: 768px) and (max-width: 1239.98px) {
  .painless-summary__container {
    padding: 6rem var(--psm-gutter);
    border-radius: var(--psm-radius-tab);
    margin: 0 2rem;
  }
  .painless-summary__head {
    margin-bottom: 16px;
  }

  .painless-summary__bubbles {
    right: 32px;
    top: -92px;
    width: 13rem;
    transform: rotate(94deg);
  }

  .painless-summary__card {
    padding: var(--psm-card-pad-tab);
  }

  /* 読みやすさ優先で1カラム */
  .painless-summary__cols {
    grid-template-columns: 1fr;
    gap: 4.8rem;
  }

  .painless-point__thumb img {
    width: var(--psm-thumb-tab);
    height: var(--psm-thumb-tab);
  }

  .painless-point__title {
    font-size: 4rem;
  }
}

/* ================= SP: 375–767px ================= */
@media (max-width: 767.98px) {
  .painless-summary {
    margin: var(--psm-margin-sp-y) 0;
  }

  .painless-summary__lead {
    font-size: 3rem;
  }
  .painless-summary__lead .hl {
    font-size: 5rem;
  }
  .painless-summary__lead .end {
    font-size: 4rem;
  }

  .painless-summary__container {
    padding: 4.4rem var(--psm-gutter) 5.6rem;
    border-radius: var(--psm-radius-sp);
    margin: 0 2rem;
  }

  .painless-point__title {
    font-size: 3.2rem;
  }
  .painless-point__desc {
    font-size: 2.8rem;
  }

  .painless-summary__bubbles {
    right: 12px;
    top: -67px;
    width: 8.5rem;
    transform: rotate(82deg);
  }

  .painless-point:nth-child(1) {
    margin-top: 10rem;
  }
  .painless-point:nth-child(2) {
    margin-top: 6.4rem;
  }

  .painless-summary__card {
    padding: var(--psm-card-pad-sp);
  }

  .painless-summary__cols {
    grid-template-columns: 1fr;
    gap: 3.2rem;
  }

  /* 画像は画面幅に合わせて少し大きく見せる */
  .painless-point__thumb img {
    width: min(260px, 78vw);
    height: min(260px, 78vw);
  }
}

/* ▼ SP: 〜540px（細かな最適化・元CSSの挙動を踏襲） */
@media (max-width: 540px) {
  .painless-summary__head {
    margin: 0;
  }
  .painless-summary__card {
    padding: 0;
  }

  .painless-summary__bubbles {
    right: 12px;
    top: -59px;
    width: 4.25rem;
    transform: rotate(99deg);
  }

  .painless-summary__cols {
    grid-template-columns: 1fr;
    gap: 1.6rem;
  }

  .painless-point__title {
    font-size: 1.6rem;
  }
  .painless-point__desc {
    font-size: 1.4rem;
  }

  .painless-point:nth-child(1) {
    margin-top: 5rem;
  }
  .painless-point:nth-child(2) {
    margin-top: 3.2rem;
  }

  .painless-summary__lead .hl {
    font-size: 2.5rem;
  }
  .painless-summary__lead .end {
    font-size: 2rem;
  }
  .painless-summary__lead {
    font-size: 1.5rem;
  }
}

/* ▼ PC: ≥1240px（既存デザインキープの明示） */
@media (min-width: 1240px) {
  .painless-summary__container {
    padding: 8rem 3rem;
  }
}

/* ============ SP: 374px未満 ============ */
@media (max-width: 375px) {
}
/* ========== 08すべての治療を 痛みゼロ＋短期集中 ========== */

/* ========== 09動画で見る福啓会 ========== */
/* ---- Design Tokens ---- */
:root {
  /* colors */
  --cv-bg: #fff;
  --cv-title: #222;
  --cv-title-accent: #f07d21;
  --cv-sub: #9aa3ad;
  --cv-desc: #000;
  --cv-border: #f07d21;

  /* layout */
  --cv-max: 1200px;
  --cv-gutter: 20px;

  /* spacings */
  --cv-pc-pb: 24rem; /* PC下余白 */
  --cv-gap: 28px; /* カード間隔 */
  --cv-card-w: 560px; /* PCカード幅（デザインどおり） */

  /* type */
  --cv-title-pc: 4rem;
  --cv-sub-pc: 2.4rem;
  --cv-accent-w: 9.2rem;
}

/* ---- Section / Container ---- */
.clinic-video {
  background: var(--cv-bg);
  padding: 0 0 var(--cv-pc-pb);
}
.clinic-video__inner {
  margin: 0 auto;
  padding: 0 var(--cv-gutter); /* 768–/SP は左右20px */
}

/* ---- Head ---- */
.clinic-video__head {
  text-align: center;
  padding-top: 0;
  margin-bottom: 8rem;
  background-image: none;
}
.clinic-video__icon img {
  width: 60px;
  display: block;
  margin: 0 auto 6px;
}
.clinic-video__title {
  margin: 0;
  font-size: var(--cv-title-pc);
  font-weight: 800;
  color: var(--cv-title);
  letter-spacing: 0.02em;
}
.clinic-video__title .em {
  color: var(--cv-title-accent);
}
.clinic-video__subtitle {
  margin: 2rem 0; /* 元の 6px 〜 2rem 指定は最終値 2rem を採用 */
  font-size: var(--cv-sub-pc);
  color: var(--cv-sub);
  letter-spacing: 0.16em;
  text-align: center;
}
.clinic-video__accent {
  width: var(--cv-accent-w);
  display: block;
}

/* ---- List (base: グリッド) ---- */
.clinic-video__list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--cv-gap);
  align-items: start;
  margin-top: 26px;
  overflow: hidden;
}

/* ---- Card ---- */
.video-card {
  display: flex;
  flex-direction: column;
  gap: 4rem;
  width: var(--cv-card-w);
}

/* ---- Embed / Thumbnail ---- */
.video-embed {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  background: #000;
  overflow: hidden;
}
.video-embed iframe {
  width: 100%;
  height: 100%;
  display: block;
}

.video-card__link img,
.video-thumb {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 16/9;
  object-fit: cover;
}

/* ---- Description ---- */
.video-card__desc {
  margin: 0;
  font-size: 2.4rem;
  font-weight: 500;
  line-height: 1.8;
  color: var(--cv-desc);
  padding-left: 2.4rem;
  border-left: 5px solid var(--cv-border);
  word-break: break-word;
}

/* ========== Responsive ========== */

/* ================= Tablet: 768–1239px ================= */
@media (min-width: 768px) and (max-width: 1239.98px) {
  .clinic-video {
    padding: 96px 0 64px;
  }
  .clinic-video__inner {
    padding: 0 var(--cv-gutter);
  }

  .clinic-video__title {
    font-size: clamp(30px, 2.6vw, 32px);
  }

  .clinic-video__list {
    grid-template-columns: 1fr; /* 横並び → 1列 */
    gap: 6.4rem;
    padding: 0 5rem;
  }

  .video-card {
    width: 100%;
    gap: 3rem;
  }
  .video-card__desc {
    font-size: clamp(2rem, 2.6vw, 3.5rem);
    padding-left: 2rem;
    border-left: 0.8rem solid var(--cv-border);
    line-height: 1.9;
  }
}

/* SP（〜767.98px） */
@media (max-width: 767.98px) {
  .clinic-video {
    padding: 64px 0 48px;
  }
  .clinic-video__inner {
    padding: 0 var(--cv-gutter);
  }

  .clinic-video__title {
    font-size: 26px;
  }

  .clinic-video__list {
    grid-template-columns: 1fr;
    gap: 3.2rem;
    padding: 0 5rem;
  }
  /* ============ SP: 374px未満 ============ */
  @media (max-width: 375px) {
    .clinic-video__list {
      padding: 0 2.5rem;
    } /* 保険 */
  }

  .video-card {
    width: 100%;
    gap: 2.4rem;
  }
  .video-card__desc {
    font-size: 1.8rem;
    padding-left: 1.6rem;
    border-left-width: 4px;
    line-height: 1.4;
  }
}

/* PC（≥1240px）：max-width=1200 & カルーセル（無限横流し） */
@media (min-width: 1240px) {
  .clinic-video__inner {
    margin: 0 auto;
    padding: 0;
  }

  /* 既存：グリッドはJSで置換（viewport化） */
  .clinic-video__list {
    position: relative;
    overflow: hidden;
    --gap: var(--cv-gap);
    --card-w: var(--cv-card-w);
    --track-half: 0px; /* JSで設定 */
    --duration: 40s; /* JSで設定（走行距離に応じ可変） */
  }

  /* 既存JSが生成するレール */
  .clinic-video__track {
    display: flex;
    gap: var(--gap);
    will-change: transform;
    backface-visibility: hidden;
    transform: translate3d(0, 0, 0);
    animation: clinic-marquee var(--duration) linear infinite;
  }
  .clinic-video__list:hover .clinic-video__track {
    animation-play-state: paused;
  }

  /* スライド（video-cardをそのまま使用） */
  .clinic-video__track .video-card {
    flex: 0 0 var(--card-w);
    width: var(--card-w);
    will-change: transform;
    transform: translateZ(0);
  }

  /* テキスト高さ安定（2行想定） */
  .video-card__desc {
    min-height: 3.6em;
  }

  /* スクロールのブレ対策 */
  .clinic-video__list .clinic-video__track,
  .clinic-video__list .video-card {
    will-change: transform;
    transform: translateZ(0);
    backface-visibility: hidden;
  }

  /* 低速回線/ユーザー設定配慮 */
  @media (prefers-reduced-motion: reduce) {
    .clinic-video__track {
      animation: none;
    }
  }

  @keyframes clinic-marquee {
    from {
      transform: translate3d(0, 0, 0);
    }
    to {
      transform: translate3d(calc(-1 * var(--track-half)), 0, 0);
    }
  }
}
/* ================= Tablet: 768–1239px ================= */
@media (min-width: 768px) and (max-width: 1239.98px) {
}
/* ================= SP: 375–767px ================= */
@media (max-width: 767.98px) {
}
/* ============ SP: 374px未満 ============ */
@media (max-width: 375px) {
}
/* ========== 09動画で見る福啓会 ========== */

/* ========== 10黒背景（歯医者が怖い） ========== */
/* ---- Design Tokens ---- */
:root {
  /* colors */
  --ph-bg: #1a1a1a;

  /* assets (必要なら差し替えやすく) */
  --ph-bg-img: url("../img/index/bg-dark-texture.jpg");

  /* container */
  --ph-max: 1200px;
  --ph-gutter: 20px;

  /* section height: 375→343 / 1440→620 を通る直線（既存値を厳密踏襲） */
  --ph-h-slope: 26.0093896713vw;
  --ph-h-intercept: 245.4647887324px;

  /* image width: 375→332 / 1440→1077.0131 を通る直線（既存値を厳密踏襲） */
  --ph-w-min: 332px;
  --ph-w-slope: 69.9542780773vw;
  --ph-w-intercept: 69.6714572101px;
  --ph-w-max: 1077.0130615234px;
}

/* 再利用ショートハンド */
:root {
  --ph-height-linear: calc(var(--ph-h-slope) + var(--ph-h-intercept));
  --ph-img-width-clamp: clamp(var(--ph-w-min), calc(var(--ph-w-slope) + var(--ph-w-intercept)), var(--ph-w-max));
}

/* ---- Section ---- */
.pain-hero {
  background: var(--ph-bg) var(--ph-bg-img) center/cover no-repeat;

  /* 下端揃え＆中央寄せ */
  display: flex;
  align-items: flex-end;
  justify-content: center;

  /* 375px→343px、1440px→620px へ線形（既存そのまま） */
  height: var(--ph-height-linear);

  padding: 0;
  margin: 0 auto;

  /* 念のため（見切れ防止の保険） */
  overflow: hidden;
}

/* コンテナ：高さ100%で子（picture）を下寄せ中央 */
.pain-hero__inner {
  width: 100%;
  max-width: var(--ph-max);
  height: 100%;
  margin: 0 auto;
  padding: 0;

  display: flex;
  align-items: flex-end; /* 下端揃え */
  justify-content: center; /* 中央 */
}

/* picture は器（サイズは img 側で制御） */
.pain-hero picture {
  display: block;
  margin: 0 auto;
}

/* 画像：比率維持＋はみ出し防止 */
.pain-hero img {
  display: block;

  /* 高さ優先でセクションに収める */
  max-height: 100%;
  height: auto;

  /* 横はみ出し防止（既存の clamp を変数化） */
  width: auto;
  max-width: min(100%, var(--ph-img-width-clamp));

  object-fit: contain;
}

/* ================= Tablet: 768–1239px ================= */
@media (min-width: 768px) and (max-width: 1239.98px) {
  .pain-hero__inner {
    padding: 0 var(--ph-gutter);
  }
}
/* ================= SP: 375–767px ================= */
@media (max-width: 767.98px) {
  .pain-hero__inner {
    padding: 0 var(--ph-gutter);
  }
}

/* ---- 500–767.98px：高さ基準フィット（既存挙動を忠実維持） ---- */
@media (min-width: 500px) and (max-width: 767.98px) {
  .pain-hero {
    overflow: hidden;
  } /* 保険 */

  .pain-hero__inner {
    /* 既存と同じくSPの左右20pxパディング */
    padding: 0 var(--ph-gutter);
    width: 100%;
    max-width: var(--ph-max);
    margin: 0 auto;

    display: flex;
    align-items: flex-end;
    justify-content: center;
    height: 100%;
  }

  /* 器は高さフィットに切替 */
  .pain-hero picture {
    margin: 0 auto;
    width: auto;
    max-width: 100%;
    height: 100%;
    max-height: 100%;
    display: block;
  }

  /* 画像は高さ100%でフィット（等倍・非トリミング） */
  .pain-hero img {
    width: auto;
    height: 100%;
    object-fit: contain;
    padding-top: 5rem; /* 既存の視覚バランス */
  }
}
/* ============ SP: 374px未満 ============ */
@media (max-width: 375px) {
}
/* ========== 10黒背景（歯医者が怖い） ========== */

/* ========== 11オレンジ帯コピー(そんな悩みも無痛治療で解決) ========== */
/* ---- Design Tokens ---- */
:root {
  /* color */
  --ps-bg: #f07d21;

  /* layout */
  --ps-max: 1200px;
  --ps-gutter: 20px;

  /* section height: 375px→112 / 1440px→240 を通る直線（既存値を厳密踏襲） */
  --ps-h-min: 112px;
  --ps-h-max: 240px;
  --ps-h-slope: 12.0094vw; /* 0.120094 px/px → 12.0094 px/vw */
  --ps-h-intercept: 66.9648px;

  /* image width: 375px→212 / 1440px→1050.9668 を通る直線（既存値を厳密踏襲） */
  --ps-w-min: 212px;
  --ps-w-max: 1050.966796875px; /* 小数をそのまま保持 */
  --ps-w-slope: 78.7344vw; /* 0.787344 px/px → 78.7344 px/vw */
  --ps-w-intercept: -83.2375px;

  /* optical tweak */
  --cta-optical-shift-y: 0px; /* 見た目で±1〜3pxなど微調整可 */
}

/* 直線clampの再利用用ショートハンド */
:root {
  --ps-height-clamp: clamp(var(--ps-h-min), calc(var(--ps-h-slope) + var(--ps-h-intercept)), var(--ps-h-max));
  --ps-width-clamp: clamp(var(--ps-w-min), calc(var(--ps-w-slope) + var(--ps-w-intercept)), var(--ps-w-max));
}

/* ---- Section ---- */
.pain-solve-cta {
  background: var(--ps-bg);
  margin: 0 auto;

  /* 高さ（既存ロジックをそのまま） */
  height: var(--ps-height-clamp);

  /* 縦中央に画像を置く（上下paddingは高さに含めない） */
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0; /* 高さの正確さを維持 */
}

/* ---- Inner ---- */
.pain-solve-cta__inner {
  margin: 0 auto;
  max-width: var(--ps-max);
  width: 100%;
  padding: 0 var(--ps-gutter);

  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
}

/* ---- Images (PC/SP 切替) ---- */
.pain-solve-cta__img {
  display: block;
  margin: 0 auto;

  /* 画像幅の線形clamp（既存ロジックをそのまま） */
  width: min(100%, var(--ps-width-clamp));
  height: auto; /* アスペクト維持 */
  max-height: 100%; /* セクション高を越えない保険 */
  object-fit: contain; /* 非トリミング表示 */
}

/* 初期はSP表示 */
.pain-solve-cta__img--pc {
  display: none;
}
.pain-solve-cta__img--sp {
  display: block;
}

/* 768px以上でPC画像に切替（左右20pxは上で担保） */
@media (min-width: 768px) {
  .pain-solve-cta__img--pc {
    display: block;
  }
  .pain-solve-cta__img--sp {
    display: none;
  }
}

/* PC帯は上下左右ど真ん中に厳密配置（既存の意図を保持） */
@media (min-width: 768px) {
  .pain-solve-cta {
    display: grid;
    place-items: center;
  }
  .pain-solve-cta__inner {
    display: grid;
    place-items: center;
    height: 100%;
    padding: 0 var(--ps-gutter); /* 仕様どおり左右20px */
  }
  .pain-solve-cta__img {
    margin: 0; /* Grid中央化に委ねる */
    max-height: 100%;
    width: min(100%, var(--ps-width-clamp));
    height: auto;
    object-fit: contain;
    padding-bottom: 3rem; /* 既存の視覚バランス */
  }
}

/* 1240px以上：max-width=1200の中央寄せ（既存と同値なので明示だけ残す） */
@media (min-width: 1240px) {
  .pain-solve-cta__inner {
    padding: 0 var(--ps-gutter);
  }
}

/* ---- Optical micro-adjust (任意) ---- */
@media (min-width: 768px) {
  .pain-solve-cta__img--pc {
    transform: translateY(var(--cta-optical-shift-y));
  }
}

/* ================= Tablet: 768–1239px ================= */
@media (min-width: 768px) and (max-width: 1239.98px) {
}

/* ================= SP: 375–767px ================= */
@media (max-width: 767.98px) {
}

/* ============ SP: 374px未満 ============ */
@media (max-width: 375px) {
}

/* ========== 11オレンジ帯コピー(そんな悩みも無痛治療で解決) ========== */

/* ========== 12「これって私かも！」と感じたら、ご相談ください ========== */
/* ---- Design Tokens ---- */
:root {
  /* colors */
  --ci-bg: #fbf3eb;
  --ci-title: #000;
  --ci-title-accent: #f07d21;
  --ci-sub: #999;
  --ci-card-badge-bg: #825047;
  --ci-card-badge2-bg: #f07d21;
  --ci-card-text: #000;
  --ci-cta-bg: #f07d21;
  --ci-cta-text: #fff;
  --ci-cta-lead: #ffe655;
  --ci-cta-shadow: 0 16px 40px rgba(230, 133, 57, 0.25);
  --ci-btn-text: #e68539;
  --ci-btn-shadow: 0 10px 24px rgba(0, 0, 0, 0.08);
  --ci-btn-shadow-hover: 0 14px 30px rgba(230, 133, 57, 0.28);

  /* layout */
  --ci-max: 1200px;
  --ci-gutter: 20px;

  /* section paddings (PC既定) */
  --ci-pad-pc-y: 24rem;

  /* typography (PC既定) */
  --ci-title-size: 4rem;
  --ci-sub-size: 2.4rem;
  --ci-accent-w: 72px;

  /* cards */
  --ci-card-radius: 18px;
  --ci-thumb-radius-pc: 4rem;

  /* CTA */
  --ci-cta-radius-pc: 4rem;
}

/* ---- Section ---- */
.concern-invite {
  background: var(--ci-bg);
  padding: var(--ci-pad-pc-y) 0;
  margin: 0 auto;
}
.concern-invite__inner {
  width: 100%;
  margin: 0 auto;
  max-width: var(--ci-max);
  padding: 0 var(--ci-gutter); /* タブレット/SP左右20px */
}
@media (min-width: 1240px) {
  .concern-invite__inner {
    padding: 0;
  } /* PCは左右パディング無し */
}

/* ---- Head ---- */
.concern-invite__head {
  text-align: center;
  margin-bottom: 34px;
  background-image: none;
}
.concern-invite__title {
  margin: 0;
  font-weight: 800;
  line-height: 1.7;
  font-size: var(--ci-title-size);
  color: var(--ci-title);
  letter-spacing: 0.02em;
}
.concern-invite__title .em {
  color: var(--ci-title-accent);
}
.concern-invite__subtitle {
  margin: 2rem 0;
  font-size: var(--ci-sub-size);
  color: var(--ci-sub);
  letter-spacing: 0.14em;
  text-align: center;
}
.concern-invite__accent {
  width: var(--ci-accent-w);
  height: auto;
  display: block;
}

/* ---- Cards Grid ---- */
.concern-invite__cards {
  display: grid;
  grid-template-columns: 1fr; /* SPは1列 */
  gap: 26px;
  align-items: start;
  margin: 8.4rem 0;
}
@media (min-width: 768px) {
  .concern-invite__cards {
    grid-template-columns: repeat(2, 1fr);
  } /* 768–1239pxは2列 */
}
@media (min-width: 1024px) {
  .concern-invite__cards {
    grid-template-columns: repeat(3, 1fr);
  } /* PCは3列 */
}

/* ---- Card ---- */
.concern-card {
  position: relative;
  border-radius: var(--ci-card-radius);
  padding: 14px 14px 16px;
}

/* badge */
.concern-card__badge {
  position: absolute;
  top: -45px;
  left: 14px;
  display: inline-grid;
  grid-auto-flow: column;
  align-items: center;
  gap: 6px;
}
.concern-card__badge b,
.concern-card__badge i {
  display: grid;
  place-items: center;
  width: 6.4rem;
  height: 6.4rem;
  border-radius: 999px;
  color: #fff;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}
.concern-card__badge b {
  background: var(--ci-card-badge-bg);
  font-size: 2rem;
  font-weight: 700;
}
.concern-card__badge i {
  background: var(--ci-card-badge2-bg);
  font-size: 2.8rem;
  font-weight: 400;
  font-style: normal;
}

/* thumb */
.concern-card__thumb {
  border-radius: 16px;
  overflow: hidden;
  margin: 14px 0 12px;
}
.concern-card__thumb img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 4/3;
  border-radius: var(--ci-thumb-radius-pc);
}

/* text */
.concern-card__text {
  margin: 0;
  color: var(--ci-card-text);
  font-size: 2.8rem;
  line-height: 1.8;
  font-weight: 500;
  word-break: break-word;
}

/* ---- CTA ---- */
.concern-invite__cta {
  background: var(--ci-cta-bg);
  color: var(--ci-cta-text);
  border-radius: var(--ci-cta-radius-pc);
  padding: 4rem 16.4rem;
  text-align: center;
  box-shadow: var(--ci-cta-shadow);
}
.concern-invite__cta .cta__lead {
  margin-bottom: 4rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--ci-cta-lead);
  text-align: center;
  font-size: 3.6rem;
}
.concern-invite__cta .cta__desc {
  margin: 4rem 0;
  font-size: 2.4rem;
  opacity: 0.95;
  text-align: center;
  line-height: 3.6rem;
}
.concern-invite__cta .cta__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4rem;
  padding: 3.2rem 6.4rem;
  font-size: 3.6rem;
  border-radius: 999px;
  background: #fff;
  color: var(--ci-btn-text);
  font-weight: 800;
  text-decoration: none;
  box-shadow: var(--ci-btn-shadow);
  transition: transform 0.06s ease, box-shadow 0.2s ease, background-color 0.2s ease;
  cursor: pointer;
}
@media (hover: hover) {
  .concern-invite__cta .cta__button:hover {
    background: #fff7ee;
    box-shadow: var(--ci-btn-shadow-hover);
  }
}
.concern-invite__cta .cta__button:active {
  transform: translateY(1px);
}

/* ================= Tablet: 768–1239px ================= */
@media (min-width: 768px) and (max-width: 1239.98px) {
  /* コンテナ：左右20px・maxなし */
  .concern-invite__inner {
    padding: 0 var(--ci-gutter);
    max-width: none;
  }

  /* 余白とタイポをややタイトに（既存値を踏襲） */
  .concern-invite {
    padding: 96px 0 120px;
  }
  .concern-invite__head {
    margin-bottom: 28px;
  }
  .concern-invite__title {
    font-size: clamp(28px, 3.2vw, 36px);
    line-height: 1.5;
  }
  .concern-invite__subtitle {
    font-size: clamp(16px, 1.7vw, 20px);
    letter-spacing: 0.12em;
    margin: 12px 0 4px;
  }
  .concern-invite__accent {
    width: 56px;
  }

  /* カードは2列、間隔を詰める */
  .concern-invite__cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
    margin: 56px 0;
    padding: 0 5rem;
  }

  .concern-card {
    border-radius: 16px;
    padding: 12px 12px 14px;
  }

  .concern-card__badge {
    top: -36px;
    left: 12px;
    gap: 6px;
  }
  .concern-card__badge b,
  .concern-card__badge i {
    width: 48px;
    height: 48px;
  }
  .concern-card__badge b {
    font-size: 14px;
  }
  .concern-card__badge i {
    font-size: 18px;
  }

  .concern-card__thumb {
    margin: 12px 0 10px;
    border-radius: 12px;
  }
  .concern-card__thumb img {
    aspect-ratio: 4/3;
    border-radius: clamp(10px, 1.6vw, 20px);
  }

  .concern-card__text {
    font-size: clamp(18px, 2.2vw, 22px);
    line-height: 1.7;
  }

  /* CTA：少しコンパクトに */
  .concern-invite__cta {
    border-radius: 32px;
    padding: 28px clamp(24px, 8vw, 96px);
  }
  .concern-invite__cta .cta__lead {
    font-size: clamp(20px, 2.6vw, 28px);
    margin-bottom: 20px;
  }
  .concern-invite__cta .cta__desc {
    font-size: clamp(16px, 2vw, 20px);
    line-height: 1.9;
    margin: 18px 0 22px;
  }
  .concern-invite__cta .cta__button {
    padding: 16px 28px;
    font-size: clamp(16px, 2.2vw, 20px);
    gap: 16px;
  }
}

/* ================= SP: 375–767px ================= */
@media (max-width: 767.98px) {
  /* セクション既定（元CSSの2パターンを統合、見た目維持） */
  .concern-invite {
    padding: 64px 0 84px;
  }

  .concern-invite__inner {
    padding: 0 var(--ci-gutter);
  }

  .concern-invite__head {
    margin-bottom: 20px;
  }
  .concern-invite__title {
    font-size: clamp(22px, 6.2vw, 26px);
    line-height: 1.5;
  }
  .concern-invite__subtitle {
    font-size: 14px;
    letter-spacing: 0.1em;
    margin: 8px 0 0;
  }
  .concern-invite__accent {
    width: 44px;
  }

  /* カード：1列・タップしやすく（既存値を踏襲） */
  .concern-invite__cards {
    grid-template-columns: 1fr;
    gap: 4.1rem;
    margin: 5rem 0;
    padding: 0 5rem;
  }
  @media (max-width: 375px) {
    .concern-invite__cards {
      padding: 0 2.5rem;
    } /* 保険 */
  }

  .concern-card {
    border-radius: 14px;
    padding: 10px 12px 12px;
  }

  .concern-card__badge {
    top: -28px;
    left: 8px;
    gap: 4px;
  }
  .concern-card__badge b,
  .concern-card__badge i {
    width: 38px;
    height: 38px;
  }
  .concern-card__badge b {
    font-size: 12px;
  }
  .concern-card__badge i {
    font-size: 14px;
  }

  .concern-card__thumb {
    margin: 8px 0 8px;
    border-radius: 10px;
  }
  .concern-card__thumb img {
    aspect-ratio: 4/3;
    border-radius: 12px;
  }

  .concern-card__text {
    font-size: 16px;
    line-height: 1.7;
  }

  /* CTA：片手操作向けに圧縮（既存値を踏襲） */
  .concern-invite__cta {
    border-radius: 20px;
    padding: 18px 16px;
  }
  .concern-invite__cta .cta__lead {
    font-size: 16px;
    margin-bottom: 12px;
  }
  .concern-invite__cta .cta__desc {
    font-size: 14px;
    line-height: 1.8;
    margin: 12px 0 16px;
  }
  .concern-invite__cta .cta__button {
    padding: 12px 18px;
    font-size: 16px;
    gap: 12px;
  }
}
/* ============ SP: 374px未満 ============ */
@media (max-width: 375px) {
}
/* ========== 12「これって私かも！」と感じたら、ご相談ください ========== */

/* ========== 13当院は、高度な治療を専門とする自由診療専門歯科医院です ========== */
/* ---- Design Tokens ---- */
:root {
  /* colors */
  --cm-bg: #fff;
  --cm-panel: #fff4eb;
  --cm-title: #1e1e1e;
  --cm-sub: #a0a6ae;
  --cm-accent: #f07d21;
  --cm-text: #000;
  --cm-shadow: 0 16px 40px rgba(18, 34, 66, 0.08);

  /* radii */
  --cm-radius-pc: 4rem;
  --cm-radius-sp: 18px;

  /* section paddings */
  --cm-pad-pc-top: 12rem;
  --cm-pad-pc-btm: 16rem;
  --cm-pad-tab-top: 88px;
  --cm-pad-tab-btm: 112px;
  --cm-pad-sp-top: 56px;
  --cm-pad-sp-btm: 84px;

  /* container */
  --cm-max: 1200px;
  --cm-gutter: 20px;

  /* heading sizes（1440px相当を上限に維持） */
  --cm-title-max: 4rem;
  --cm-title-tab-min: 28px;
  --cm-title-tab-max: 36px;
  --cm-title-sp: 22px;

  --cm-sub-max: 2.4rem;
  --cm-sub-tab-min: 16px;
  --cm-sub-tab-max: 20px;
  --cm-sub-sp: 14px;

  --cm-accent-w-max: 9.2rem;

  /* body text */
  --cm-p-max: 2rem;
  --cm-p-tab: 16px;
  --cm-p-sp: 15px;
}

/* ---- Section ---- */
.clinic-message {
  background: var(--cm-bg);
  padding: var(--cm-pad-pc-top) 0 var(--cm-pad-pc-btm);
}

.clinic-message__inner {
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--cm-gutter); /* 768〜/SP 共通 */
  max-width: none;
}

@media (min-width: 1240px) {
  .clinic-message__inner {
    max-width: var(--cm-max);
    padding: 0;
  }
}

/* ---- Panel ---- */
.clinic-message__contents {
  background: var(--cm-panel);
  border-radius: var(--cm-radius-pc) var(--cm-radius-pc) 0 0;
  padding: 8rem 4rem 4rem;
}

/* ---- Headings ---- */
.clinic-message__head {
  text-align: center;
  margin-bottom: 4rem;
  background-image: none;
  padding: 0;
}

.clinic-message__title {
  /* 元の4rem相当を上限に、下側だけ可変 */
  font-size: clamp(var(--cm-title-sp), 2.5vw, var(--cm-title-max));
  font-weight: 700;
  line-height: 1.6;
  color: var(--cm-title);
  margin: 0;
}
.clinic-message__title .is-accent {
  color: var(--cm-accent);
  display: block;
}

.clinic-message__subtitle {
  margin: 2rem 0;
  font-size: clamp(var(--cm-sub-sp), 1.7vw, var(--cm-sub-max));
  color: var(--cm-sub);
  letter-spacing: 0.12em;
  text-align: center;
}

.clinic-message__accent {
  width: clamp(48px, 6.2vw, var(--cm-accent-w-max));
  height: auto;
  display: block;
  margin: 0 auto;
}

/* ---- Body ---- */
.clinic-message__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: start;
  gap: clamp(16px, 3vw, 4rem);
}

.clinic-message__photo img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: clamp(10px, 2vw, 16px);
  object-fit: cover;
}

.clinic-message__text p {
  margin: 0 0 16px;
  line-height: 1.85;
  font-size: clamp(var(--cm-p-sp), 1.7vw, var(--cm-p-max));
  color: var(--cm-text);
}

/* ---- Orange Banner ---- */
.clinic-message__banner {
  border-radius: 0 0 var(--cm-radius-pc) var(--cm-radius-pc);
  overflow: hidden;
  box-shadow: var(--cm-shadow);
  background-color: var(--cm-accent);
}
.clinic-message__banner img {
  display: block;
  width: 100%;
  height: auto;
  /* 既存: 48 / 252 / 56 を上限に維持（左右同値） */
  padding-top: clamp(20px, 3.4vw, 48px);
  padding-right: clamp(16px, 17.5vw, 252px);
  padding-bottom: clamp(20px, 3.9vw, 56px);
  padding-left: clamp(16px, 17.5vw, 252px);
  box-sizing: border-box;
}

/* ================= Tablet: 768–1239px ================= */
@media (min-width: 768px) and (max-width: 1239.98px) {
  .clinic-message {
    padding: var(--cm-pad-tab-top) 0 var(--cm-pad-tab-btm);
  }

  .clinic-message__inner {
    padding: 0 var(--cm-gutter);
  }

  .clinic-message__content {
    grid-template-columns: 1fr 1fr; /* 2カラム維持 */
    padding: 12px var(--cm-gutter) 20px; /* 既存の“ややタイト”を踏襲 */
  }

  .clinic-message__contents {
    padding: 4rem;
  }

  .clinic-message__banner {
    border-radius: 0 0 32px 32px;
  }
}

/* ================= SP: 375–767px ================= */
@media (max-width: 767.98px) {
  .clinic-message {
    padding: var(--cm-pad-sp-top) 0 var(--cm-pad-sp-btm);
  }

  .clinic-message__inner {
    padding: 0 var(--cm-gutter);
  }

  .clinic-message__head {
    margin-bottom: 20px;
  }

  .clinic-message__title {
    line-height: 1.5;
    padding-top: 2rem;
  }

  .clinic-message__subtitle {
    letter-spacing: 0.08em;
  }

  .clinic-message__content {
    grid-template-columns: 1fr;
    padding: 16px;
    border-radius: var(--cm-radius-sp) var(--cm-radius-sp) 0 0;
  }

  .clinic-message__contents {
    padding: 3.5rem;
  }

  .clinic-message__banner {
    border-radius: 0 0 var(--cm-radius-sp) var(--cm-radius-sp);
    overflow: hidden;
    box-shadow: 0 10px 28px rgba(18, 34, 66, 0.07);
  }
  .clinic-message__banner img {
    /* clampで既に縮むが、SPは更に軽く */
    padding-top: clamp(16px, 5vw, 24px);
    padding-right: clamp(12px, 8vw, 32px);
    padding-bottom: clamp(16px, 5.5vw, 26px);
    padding-left: clamp(12px, 8vw, 32px);
  }
}
/* ============ SP: 374px未満 ============ */
@media (max-width: 375px) {
}
/* ========== 13当院は、高度な治療を専門とする自由診療専門歯科医院です ========== */

/* ========== 14FAQ: よくあるご質問 ========== */
/* ---- Design Tokens (このセクションだけ追加) ---- */
:root {
  /* color */
  --faq-bg: #f5f7fb;
  --faq-title: #1e1e1e;
  --faq-sub-en: #9aa3b2;
  --faq-lead: #6c7583;
  --faq-card-bg: #fff;
  --faq-card-shadow: 0 16px 40px rgba(18, 34, 66, 0.08);
  --faq-border: #eef1f6;
  --faq-q-bg: #ccefff;
  --faq-q-fg: #3eb3ea;
  --faq-a-bg: #ffcecc;
  --faq-a-fg: #f4534d;
  --faq-caret: #9aa3b2;

  /* radius / spacing */
  --faq-radius-pc: 4rem;
  --faq-radius-tab: 28px;
  --faq-radius-sp: 20px;

  --faq-pad-pc-y: 24rem; /* 元の 24rem そのまま */
  --faq-pad-tab-y: 96px;
  --faq-pad-sp-y: 56px;

  /* typography (元値を統合) */
  --faq-title-pc: 4rem;
  --faq-title-tab-min: 28px;
  --faq-title-tab-max: 36px;
  --faq-title-sp: 24px;

  --faq-en-pc: 2.4rem;
  --faq-en-tab-min: 16px;
  --faq-en-tab-max: 20px;
  --faq-en-sp: 14px;

  --faq-lead-pc: 2.4rem;
  --faq-lead-tab-min: 16px;
  --faq-lead-tab-max: 20px;
  --faq-lead-sp: 15px;

  /* sizes */
  --faq-accent-pc: 64px;
  --faq-accent-tab: 56px;
  --faq-accent-sp: 44px;

  --faq-qbadge-pc: 4rem;
  --faq-qbadge-tab: 36px;
  --faq-qbadge-sp: 28px;

  --faq-qtext-pc: 2.8rem;
  --faq-qtext-tab-min: 18px;
  --faq-qtext-tab-max: 22px;
  --faq-qtext-sp: 16px;

  --faq-abadge-pc: 4rem;
  --faq-abadge-tab: 36px;
  --faq-abadge-sp: 28px;

  --faq-answer-pc: 2rem;
  --faq-answer-tab: 16px;
  --faq-answer-sp: 15px;
}

/* ---- Section ---- */
.faq-section {
  background: var(--faq-bg);
  padding: var(--faq-pad-pc-y) 0;
  margin: 0 auto;
}

.faq-section__inner {
  width: 100%;
  margin: 0 auto;
  padding: 0 20px; /* 768–1239 / 375–767 */
  max-width: none;
}

@media (min-width: 1240px) {
  .faq-section__inner {
    max-width: 1200px; /* PC最大幅 */
    padding: 0; /* PCは左右パディング無し */
  }
}

/* ---- Headings ---- */
.faq-section__title {
  text-align: center;
  font-size: var(--faq-title-pc);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--faq-title);
  padding: 0;
  margin: 0;
}

.faq-section__subhead {
  display: grid;
  place-items: center;
  gap: 8px;
  margin-bottom: 18px;
}

.faq-section__subhead-en {
  color: var(--faq-sub-en);
  font-weight: 700;
  letter-spacing: 0.18em;
  font-size: var(--faq-en-pc);
  margin: 2rem 0;
}

.faq-section__accent {
  width: var(--faq-accent-pc);
  height: auto;
  margin-bottom: 4.6rem;
}

.faq-section__lead {
  text-align: center;
  color: var(--faq-lead);
  font-size: var(--faq-lead-pc);
  margin-bottom: 8rem;
}

/* ---- List ---- */
.faq-section__list {
  display: grid;
  gap: 4rem;
}

/* ---- Card ---- */
.faq-card {
  background: var(--faq-card-bg);
  border-radius: var(--faq-radius-pc);
  box-shadow: var(--faq-card-shadow);
  overflow: hidden; /* 角丸に影を合わせる */
}

/* ---- Summary Row ---- */
.faq-card__summary {
  list-style: none;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 3.2rem 4rem;
  cursor: pointer;
}

.faq-card__summary::-webkit-details-marker {
  display: none;
}

.faq-card__summary:focus-visible {
  outline: 2px solid #9ecbff;
  outline-offset: 3px; /* 以前の重複宣言を統合 */
  border-radius: 14px;
}

/* ---- Q badge / text ---- */
.faq-card__qbadge {
  display: grid;
  place-items: center;
  width: var(--faq-qbadge-pc);
  height: var(--faq-qbadge-pc);
  border-radius: 999px;
  background: var(--faq-q-bg);
  color: var(--faq-q-fg);
  font-weight: 700;
  font-size: 2.4rem;
  transform: translateY(-1px);
}

.faq-card__qtext {
  color: #2b2b2b;
  font-weight: 700;
  line-height: 1.6;
  font-size: var(--faq-qtext-pc);
  word-break: normal;
}

/* ---- Caret ---- */
.faq-card__caret {
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--faq-caret);
  border-bottom: 2px solid var(--faq-caret);
  transform: rotate(-45deg);
  transition: transform 0.2s ease;
}
.faq-card[open] .faq-card__caret {
  transform: rotate(135deg);
}

/* ---- Answer ---- */
.faq-card__answer {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px 12px;
  padding: 0 4rem 3.2rem 4rem;
  border-top: 1px solid var(--faq-border);
}

.faq-card__abadge {
  display: grid;
  place-items: center;
  width: var(--faq-abadge-pc);
  height: var(--faq-abadge-pc);
  border-radius: 999px;
  background: var(--faq-a-bg);
  color: var(--faq-a-fg);
  font-weight: 700;
  font-size: 2.4rem;
  margin-top: 12px;
}

.faq-card__answer p {
  color: #000;
  line-height: 1.9;
  font-size: var(--faq-answer-pc);
}

/* ---- Hover only on devices that support it ---- */
@media (hover: hover) {
  .faq-card__summary:hover {
    background: #fbfcff;
  }
}

/* ---- 共通の可読性・ハイフン処理 ---- */
.faq-card__summary,
.faq-card__answer p {
  -webkit-hyphens: auto;
  hyphens: auto;
}

/* ================= Tablet: 768–1239px ================= */
@media (min-width: 768px) and (max-width: 1239.98px) {
  .faq-section {
    padding: var(--faq-pad-tab-y) 0 112px;
  }
  .faq-section__inner {
    max-width: none;
    padding: 0 20px;
  }

  .faq-section__title {
    font-size: clamp(var(--faq-title-tab-min), 2.6vw, var(--faq-title-tab-max));
  }

  .faq-section__subhead-en {
    font-size: clamp(var(--faq-en-tab-min), 1.6vw, var(--faq-en-tab-max));
    margin: 14px 0;
  }

  .faq-section__accent {
    width: var(--faq-accent-tab);
    margin-bottom: 28px;
  }

  .faq-section__lead {
    font-size: clamp(var(--faq-lead-tab-min), 1.8vw, var(--faq-lead-tab-max));
    margin-bottom: 48px;
  }

  .faq-section__list {
    gap: 28px;
  }

  .faq-card {
    border-radius: var(--faq-radius-tab);
    box-shadow: 0 12px 32px rgba(18, 34, 66, 0.08);
  }

  .faq-card__summary {
    gap: 10px;
    padding: 20px;
  }

  .faq-card__qbadge {
    width: var(--faq-qbadge-tab);
    height: var(--faq-qbadge-tab);
    font-size: 18px;
  }

  .faq-card__qtext {
    font-size: clamp(var(--faq-qtext-tab-min), 2vw, var(--faq-qtext-tab-max));
    line-height: 1.6;
    word-break: break-word;
  }

  .faq-card__caret {
    width: 8px;
    height: 8px;
    border-right-width: 2px;
    border-bottom-width: 2px;
  }

  .faq-card__answer {
    padding: 0 20px 20px;
    gap: 8px 10px;
  }

  .faq-card__abadge {
    width: var(--faq-abadge-tab);
    height: var(--faq-abadge-tab);
    font-size: 18px;
    margin-top: 8px;
  }

  .faq-card__answer p {
    font-size: var(--faq-answer-tab);
    line-height: 1.8;
  }
}

/* ================= SP: 375–767px ================= */
@media (max-width: 767.98px) {
  .faq-section {
    padding: var(--faq-pad-sp-y) 0 64px;
  }
  .faq-section__inner {
    padding: 0 20px;
  }

  .faq-section__title {
    font-size: var(--faq-title-sp);
  }

  .faq-section__subhead {
    gap: 6px;
    margin-bottom: 12px;
  }

  .faq-section__subhead-en {
    font-size: var(--faq-en-sp);
    letter-spacing: 0.18em;
    margin: 10px 0;
  }

  .faq-section__accent {
    width: var(--faq-accent-sp);
    margin-bottom: 20px;
  }

  .faq-section__lead {
    font-size: var(--faq-lead-sp);
    margin-bottom: 28px;
  }

  .faq-section__list {
    gap: 16px;
  }

  .faq-card {
    border-radius: var(--faq-radius-sp);
    box-shadow: 0 8px 20px rgba(18, 34, 66, 0.07);
  }

  .faq-card__summary {
    grid-template-columns: 32px 1fr 14px; /* タップしやすい */
    gap: 8px;
    padding: 14px 16px;
  }

  .faq-card__qbadge {
    width: var(--faq-qbadge-sp);
    height: var(--faq-qbadge-sp);
    font-size: 16px;
  }

  .faq-card__qtext {
    font-size: var(--faq-qtext-sp);
    line-height: 1.6;
    word-break: break-word;
  }

  .faq-card__caret {
    width: 8px;
    height: 8px;
    border-right: 2px solid var(--faq-caret);
    border-bottom: 2px solid var(--faq-caret);
  }

  .faq-card__answer {
    grid-template-columns: 28px 1fr;
    gap: 6px 8px;
    padding: 0 16px 14px;
  }

  .faq-card__abadge {
    width: var(--faq-abadge-sp);
    height: var(--faq-abadge-sp);
    font-size: 16px;
    margin-top: 6px;
  }

  .faq-card__answer p {
    font-size: var(--faq-answer-sp);
    line-height: 1.8;
  }
}

/* ============ SP: 374px未満 ============ */
@media (max-width: 375px) {
}

/* ---- 動きが苦手な利用者に配慮（既存挙動は維持） ---- */
@media (prefers-reduced-motion: reduce) {
  .faq-card__caret {
    transition: none;
  }
}

/* ========== 14FAQ: よくあるご質問 ========== */