/**
 * ichiha-1 ランディング — 再利用可能コンポーネント
 * トークン（--i1-*）＋レイアウトユーティリティ＋セクション修飾子
 */

/* -------------------------------------------------------------------------
   デザイントークン（親テーマの --color-* と整合）
   ------------------------------------------------------------------------- */
:root {
  --i1-radius-sm: 8px;
  --i1-radius-md: 16px;
  --i1-radius-lg: 24px;
  --i1-radius-full: 9999px;
  --i1-shadow-card: 0 8px 32px rgba(0, 0, 0, 0.06);
  --i1-max: 1200px;
  --i1-gutter: clamp(1rem, 4vw, 2.5rem);
  --i1-section-y: clamp(3rem, 8vw, 5.5rem);
  --i1-font-serif: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", "游明朝", serif;

  /* セクション背景（デザインカンプ相当） */
  --i1-bg-beige: #f2ebe4;
  --i1-bg-sage: #6f7564;
  --i1-bg-peach: #fce9de;
  --i1-bg-coral: #e8a090;
  --i1-white: #fff;
  --i1-vlabel: rgba(255, 255, 255, 0.92);

  /* お知らせ / CTA 帯 */
  --i1-bg-warm: #f5e6b5;
  --i1-warm-cross-salmon: #f28d7d;
  --i1-warm-cross-sage: #a3b899;
  --i1-cta-phone: #f28d7d;
  --i1-cta-web: #6b705c;
  --i1-cta-line: #a3b899;
  --i1-warm-text-muted: #3a3a3a;

  /* 診療案内 #i1-medical（カンプ #E9C4A7） */
  --i1-bg-medical: #e9c4a7;
}

/* -------------------------------------------------------------------------
   レイアウト — コンテナ・セクション
   ------------------------------------------------------------------------- */
.i1-wrap {
  width: 100%;
  max-width: var(--i1-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--i1-gutter);
  padding-right: var(--i1-gutter);
}

.i1-section {
  position: relative;
  padding-top: var(--i1-section-y);
  padding-bottom: var(--i1-section-y);
  overflow: hidden;
}

.i1-section--beige {
  background: var(--i1-bg-beige);
}

.i1-section--sage {
  background: var(--i1-bg-sage);
  color: #fff;
}

.i1-section--peach {
  background: var(--i1-bg-peach);
}

.i1-section--coral {
  background: var(--i1-bg-coral);
  color: #fff;
}

.i1-section--white {
  background: var(--i1-white);
}

.i1-section--warm {
  background: var(--i1-bg-warm);
}

/* 縦書きラベル（装飾英字） */
.i1-vlabel {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: clamp(1.75rem, 4.5vw, 3.5rem);
  letter-spacing: 0.04em;
  color: var(--i1-bg-medical);
  writing-mode: vertical-rl;
  text-orientation: mixed;
  white-space: nowrap;
  opacity: 0.95;
  z-index: 1;
  pointer-events: none;
  font-family: "Playfair Display", Georgia, "Times New Roman", serif;
  font-weight: 600;
}

.i1-vlabel--right {
  right: var(--i1-gutter);
}

.i1-vlabel--left {
  left: var(--i1-gutter);
}

@media (max-width: 900px) {
  .i1-vlabel {
    display: none;
  }
}

/* 縦書きキャッチ（ヒーロー内・日本語） */
.i1-vtext {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  font-family: var(--i1-font-serif);
  font-size: clamp(1.1rem, 2.4vw, 1.65rem);
  line-height: 1.9;
  letter-spacing: 0.18em;
  margin: 0;
  color: var(--color-main-text);
}

/* -------------------------------------------------------------------------
   ブランドマーク（4色クロス）
   ------------------------------------------------------------------------- */
.i1-brand-mark {
  display: inline-flex;
  width: 2.5rem;
  height: 2.5rem;
  flex-shrink: 0;
}

.i1-brand-mark svg,
.i1-brand-mark__img,
.i1-brand-mark img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
}

/* -------------------------------------------------------------------------
   見出しブロック（マーク＋タイトル）
   ------------------------------------------------------------------------- */
.i1-heading {
  margin-bottom: 2rem;
  text-align: center;
}

.i1-section--peach .i1-heading {
  color: var(--color-main-text);
}

.i1-section--sage .i1-heading__title,
.i1-section--coral .i1-heading__title {
  color: #fff;
}

.i1-heading__body {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(0.45rem, 1.5vw, 0.65rem);
  width: 100%;
  max-width: 42rem;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.i1-heading__title-row {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}

.i1-heading__title-row .i1-brand-mark {
  width: clamp(2.25rem, 5vw, 2.75rem);
  height: clamp(2.25rem, 5vw, 2.75rem);
}

.i1-heading__title {
  font-family: var(--i1-font-serif);
  font-size: clamp(1.35rem, 2.5vw, 1.85rem);
  font-weight: 600;
  letter-spacing: 0.28em;
  margin: 0;
  line-height: 1.45;
  text-align: center;
}

.i1-heading__lead {
  font-size: 0.95rem;
  line-height: 1.75;
  margin: 0;
  opacity: 0.92;
  text-align: center;
}

.i1-section--sage .i1-heading__lead,
.i1-section--coral .i1-heading__lead {
  color: rgba(255, 255, 255, 0.9);
}

/* -------------------------------------------------------------------------
   カード — 汎用白箱
   ------------------------------------------------------------------------- */
.i1-card {
  background: var(--i1-white);
  border-radius: var(--i1-radius-lg);
  box-shadow: var(--i1-shadow-card);
  padding: clamp(1.25rem, 3vw, 2.25rem);
}

/* 3カラム概念ボックス */
.i1-trio {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(0.75rem, 2vw, 1.25rem);
  margin-top: 1.5rem;
}

@media (max-width: 700px) {
  .i1-trio {
    grid-template-columns: 1fr;
  }
}

.i1-trio__cell {
  border-radius: var(--i1-radius-md);
  padding: 1.25rem 1rem;
  color: #fff;
  text-align: center;
  min-height: 6.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
}

.i1-trio__cell--coral {
  background: var(--color-accent-1);
}

.i1-trio__cell--primary {
  background: var(--color-primary);
}

.i1-trio__cell--sage {
  background: var(--color-accent-4);
  color: var(--color-main-text);
}

.i1-trio__label {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  font-family: var(--i1-font-serif);
}

.i1-trio__text {
  font-size: 0.8rem;
  line-height: 1.5;
  margin: 0;
  opacity: 0.95;
}

/* -------------------------------------------------------------------------
   画像
   ------------------------------------------------------------------------- */
.i1-img-rounded {
  border-radius: var(--i1-radius-md);
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.i1-img-circle {
  border-radius: var(--i1-radius-full);
  object-fit: cover;
  flex-shrink: 0;
}

/* -------------------------------------------------------------------------
   ヒーロー（ヘッダー分余白は header.css の --i1-header-h）
   ------------------------------------------------------------------------- */
.i1-hero {
  padding-top: 0;
  padding-bottom: 0;
}

.i1-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) auto;
  gap: clamp(1rem, 3vw, 2.5rem);
  align-items: stretch;
  min-height: min(72vh, 640px);
  padding: clamp(1.25rem, 3vw, 2rem) var(--i1-gutter) clamp(1.5rem, 4vw, 2.5rem);
  max-width: var(--i1-max);
  margin: 0 auto;
}

@media (max-width: 900px) {
  .i1-hero__grid {
    gap: clamp(0.65rem, 3vw, 1.35rem);
    min-height: auto;
    align-items: start;
  }

  /* ヒーロー写真：モバイルの縦余白を抑える */
  .i1-hero__visual {
    min-height: 100px;
  }

  .i1-hero__visual img {
    min-height: 100px;
  }

  /* ヒーロー写真横のキャッチ（.i1-hero__visual 内にはテキスト無し／aside の .i1-vtext） */
  .i1-hero__aside .i1-vtext {
    font-size: 0.9rem;
  }
}

.i1-hero__visual {
  position: relative;
  border-radius: var(--i1-radius-lg);
  overflow: hidden;
  min-height: 230px;
  background: var(--i1-bg-beige);
}

.i1-hero__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.i1-hero__badge {
  position: absolute;
  bottom: 1.25rem;
  left: 1.25rem;
  top: auto;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.12));
}

.i1-hero__badge .i1-brand-mark {
  width: 6.5rem;
  height: 6.5rem;
}

.i1-hero__aside {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 0;
}

/* -------------------------------------------------------------------------
   ヒーロー直下 — 縦組みミッション（ロゴ＋本文＋見出し）
   ------------------------------------------------------------------------- */
.i1-mission__inner {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: clamp(1.75rem, 5vw, 3.5rem);
}

.i1-mission__mark {
  flex-shrink: 0;
}

.i1-mission__mark-img {
  width: clamp(2.75rem, 6vw, 3.5rem);
  height: clamp(2.75rem, 6vw, 3.5rem);
  display: block;
  flex-shrink: 0;
  object-fit: contain;
}

.i1-mission__text {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: clamp(1rem, 6vw, 6rem);
  flex-wrap: wrap;
}

.i1-mission__body,
.i1-mission__heading {
  display: flex;
  flex-direction: row-reverse;
  align-items: flex-start;
  gap: clamp(0.35rem, 1.2vw, 0.85rem);
}

.i1-mission__line {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  font-family: var(--i1-font-serif);
  margin: 0;
  color: var(--color-main-text);
}

.i1-mission__body .i1-mission__line {
  font-size: clamp(0.9rem, 1.65vw, 1.05rem);
  font-weight: 400;
  line-height: 2.05;
  letter-spacing: 0.16em;
}

.i1-mission__heading .i1-mission__line--display {
  font-size: clamp(1.25rem, 2.35vw, 1.75rem);
  font-weight: 600;
  line-height: 1.85;
  letter-spacing: 0.14em;
}

@media (max-width: 900px) {
  #i1-mission.i1-section {
    padding-top: max(1rem, calc(var(--i1-section-y) - 80px));
  }

  .i1-mission__inner {
    flex-direction: column;
    gap: clamp(1.25rem, 4vw, 2rem);
  }
}

/* -------------------------------------------------------------------------
   お知らせ + ご予約・お問い合わせ（ウォームベージュ）
   ------------------------------------------------------------------------- */
.i1-section.i1-news {
  padding-bottom: clamp(2.25rem, 6vw, 4rem);
}

.i1-section.i1-cta {
  padding-top: 0;
}

.i1-warm-head {
  --i1-warm-head-mark-size: clamp(2.25rem, 5vw, 2.75rem);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.i1-warm-head--cta {
  margin-bottom: clamp(1.25rem, 3vw, 2rem);
}

/* 下層固定ページなど — 本文カラム内の見出し（マーク付きは .i1-warm-head と同じ） */
.i1-warm-head.i1-warm-head--subpage {
  margin-bottom: clamp(1.25rem, 3.5vw, 2rem);
}

.i1-warm-head__mark {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.i1-warm-head__mark .i1-warm-head__mark-img {
  width: var(--i1-warm-head-mark-size);
  height: var(--i1-warm-head-mark-size);
  display: block;
  flex-shrink: 0;
  object-fit: contain;
}

.i1-warm-head__title {
  font-family: var(--i1-font-serif);
  font-size: clamp(1.35rem, 2.5vw, 1.85rem);
  font-weight: 600;
  letter-spacing: 0.2em;
  line-height: 1.35;
  margin: 0;
  padding: 0;
  display: inline-flex;
  align-items: center;
  align-self: center;
  box-sizing: border-box;
  min-height: var(--i1-warm-head-mark-size);
  color: var(--color-main-text);
}

.i1-news__list {
  width: 100%;
  max-width: 46rem;
  margin: 0 auto;
  padding: 0;
  list-style: none;
}

/* 日付 | タイトル（本文プレビュー）を左端揃えで横並び */
.i1-news__item {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: flex-start;
  justify-content: flex-start;
  gap: clamp(0.75rem, 2.5vw, 1.35rem);
  width: 100%;
  padding: 0.75rem 0;
  line-height: 1.65;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.i1-news__item:last-child {
  border-bottom: 0;
}

.i1-news__date {
  flex: 0 0 auto;
  min-width: 9.5em;
  font-family: var(--i1-font-serif);
  font-size: clamp(0.88rem, 1.5vw, 0.98rem);
  color: var(--i1-warm-text-muted);
  white-space: nowrap;
  text-align: left;
}

.i1-news__text {
  flex: 1 1 auto;
  min-width: 0;
  font-family: var(--i1-font-serif);
  font-size: clamp(0.88rem, 1.5vw, 0.98rem);
  color: var(--i1-warm-text-muted);
  text-align: left;
}

.i1-news__link {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: flex-start;
  justify-content: flex-start;
  gap: clamp(0.75rem, 2.5vw, 1.35rem);
  width: 100%;
  min-width: 0;
  text-decoration: none;
  color: inherit;
  transition: opacity 0.2s ease;
}

.i1-news__link:hover,
.i1-news__link:focus-visible {
  opacity: 0.82;
}

.i1-news__empty {
  margin: 0 auto;
  max-width: 46rem;
  text-align: center;
  font-family: var(--i1-font-serif);
  font-size: clamp(0.88rem, 1.5vw, 0.98rem);
  color: var(--i1-warm-text-muted);
  line-height: 1.85;
}

.i1-news__more {
  margin: clamp(1.25rem, 3vw, 2rem) 0 0;
  text-align: center;
}

.i1-news__more-link {
  font-family: var(--i1-font-serif);
  font-size: clamp(0.88rem, 1.5vw, 0.98rem);
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color-primary, #6f745c);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.i1-news__more-link:hover,
.i1-news__more-link:focus-visible {
  opacity: 0.88;
}

.i1-cta__panel {
  background: var(--i1-white);
  border-radius: clamp(28px, 6vw, 50px);
  padding: clamp(2rem, 5vw, 3.25rem) clamp(1.25rem, 4vw, 2.5rem);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.06);
}

.i1-cta__lead {
  font-family: var(--font-sans);
  font-size: clamp(0.88rem, 1.65vw, 0.98rem);
  line-height: 1.85;
  text-align: center;
  color: var(--i1-warm-text-muted);
  margin: 0.25rem 0 0;
}

.i1-cta__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(0.75rem, 2vw, 1.35rem);
  margin-top: clamp(1.75rem, 4vw, 2.75rem);
}

.i1-cta__card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  min-height: 11.5rem;
  padding: 1.25rem 1rem;
  border-radius: var(--i1-radius-md);
  text-decoration: none;
  color: #fff;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.i1-cta__card:hover,
.i1-cta__card:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.12);
  color: #ffffff;
  text-decoration: none;
}

.i1-cta__card:hover .i1-cta__card-label,
.i1-cta__card:hover .i1-cta__card-foot,
.i1-cta__card:focus-visible .i1-cta__card-label,
.i1-cta__card:focus-visible .i1-cta__card-foot {
  color: #ffffff;
}

.i1-cta__card--phone {
  background: var(--i1-cta-phone);
}

.i1-cta__card--web {
  background: var(--i1-cta-web);
}

.i1-cta__card--line {
  background: var(--i1-cta-line);
}

.i1-cta__card-label {
  font-family: var(--i1-font-serif);
  font-size: clamp(1.15rem, 1.8vw, 1.5rem);
  font-weight: 600;
  letter-spacing: 0.12em;
}

.i1-cta__card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.25rem;
  height: 3.25rem;
}

.i1-cta__card-icon svg,
.i1-cta__card-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.i1-cta__card-foot {
  font-family: var(--font-sans);
  font-size: clamp(1rem, 1.35vw, 1rem);
  line-height: 1.55;
  text-align: center;
  letter-spacing: 0.04em;
}

.i1-cta__card--phone .i1-cta__card-foot {
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.06em;
}

@media (max-width: 800px) {
  .i1-cta__grid {
    grid-template-columns: 1fr;
  }

  #i1-cta .i1-cta__card {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    align-content: center;
    gap: 0.45rem 0.6rem;
    min-height: 0;
    padding: 0.95rem 1rem;
  }

  #i1-cta .i1-cta__card-label {
    flex: 1 0 100%;
    text-align: center;
  }

  #i1-cta .i1-cta__card-icon {
    flex: 0 0 auto;
    width: 1.75rem;
    height: 1.75rem;
  }

  #i1-cta .i1-cta__card-foot {
    flex: 0 1 auto;
    max-width: min(19rem, calc(100% - 1.75rem - 0.6rem));
    font-size: clamp(1.02rem, 3.1vw, 1.25rem);
    line-height: 1.5;
    text-align: center;
    letter-spacing: 0.03em;
  }

  #i1-cta .i1-cta__card--phone .i1-cta__card-foot {
    font-size: clamp(1.12rem, 3.8vw, 1.35rem);
    font-weight: 700;
    letter-spacing: 0.05em;
  }
}

/* お知らせ：狭い画面では日付の下にタイトル（いずれも左揃え） */
@media (max-width: 520px) {
  .i1-news__item:not(:has(.i1-news__link)) {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35rem;
  }

  .i1-news__link {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35rem;
  }

  .i1-news__date {
    min-width: 0;
  }
}

/* -------------------------------------------------------------------------
   診療ポリシー（#i1-policy）— 本文は横組み + Our Policy
   ------------------------------------------------------------------------- */
#i1-policy {
  background: #cedbce;
  color: var(--color-main-text);
}

.i1-policy__shell {
  position: relative;
}

.i1-policy__decor {
  position: absolute;
  right: clamp(0.15rem, 1.2vw, 0.85rem);
  top: 50%;
  transform: translateY(-50%) rotate(90deg);
  transform-origin: center center;
  font-family: "Playfair Display", Georgia, "Times New Roman", serif;
  font-size: clamp(1.75rem, 4.5vw, 3.5rem);
  font-weight: 600;
  font-style: normal;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.92);
  white-space: nowrap;
  pointer-events: none;
}

.i1-policy__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(1.75rem, 4vw, 2.75rem);
}

/* #i1-method .i1-heading__title-row と同じ見出し行（ロゴ＋タイトル） */
.i1-policy__head {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}

.i1-policy__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.i1-policy__mark .i1-brand-mark {
  width: clamp(2.25rem, 5vw, 2.75rem);
  height: clamp(2.25rem, 5vw, 2.75rem);
}

.i1-policy__title {
  font-family: var(--i1-font-serif);
  font-size: clamp(1.35rem, 2.5vw, 1.85rem);
  font-weight: 600;
  letter-spacing: 0.28em;
  margin: 0;
  line-height: 1.45;
  text-align: center;
  color: var(--color-main-text);
}

.i1-policy__body-wrap {
  display: flex;
  justify-content: center;
  width: 100%;
}

.i1-policy__body {
  writing-mode: horizontal-tb;
  margin: 0 auto;
  max-width: min(42rem, 100%);
  text-align: justify;
}

.i1-policy__para {
  margin: 0;
  font-family: var(--i1-font-serif);
  font-size: clamp(0.88rem, 1.55vw, 0.98rem);
  line-height: 2;
  letter-spacing: 0.06em;
  color: var(--color-main-text);
}

.i1-policy__para + .i1-policy__para {
  margin-block-start: clamp(1rem, 2.5vw, 1.5rem);
}

@media (max-width: 700px) {
  .i1-policy__shell {
    padding-right: 0;
  }

  .i1-policy__decor {
    position: static;
    transform: none;
    text-align: center;
    margin: 0 auto 0.5rem;
    font-size: clamp(1.5rem, 6vw, 2rem);
  }

  .i1-policy__body {
    max-width: 36rem;
  }

  .i1-policy__para {
    line-height: 1.95;
    letter-spacing: 0.04em;
  }
}

/* 動画・リード */
.i1-video-row {
  padding-top: 0;
  padding-bottom: var(--i1-section-y);
}

.i1-video-row .i1-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(1.25rem, 3vw, 2.5rem);
  align-items: center;
}

@media (max-width: 800px) {
  .i1-video-row .i1-wrap {
    grid-template-columns: 1fr;
  }
}

.i1-video-frame {
  position: relative;
  border-radius: var(--i1-radius-md);
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: #1a1a1a;
  box-shadow: var(--i1-shadow-card);
}

.i1-video-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.i1-video-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: linear-gradient(145deg, #3d3d3d 0%, #2a2a2a 100%);
  color: rgba(255, 255, 255, 0.85);
  text-align: center;
  font-size: 0.88rem;
  line-height: 1.65;
}

.i1-video-placeholder p {
  margin: 0;
  max-width: 22rem;
}

.i1-prose {
  font-size: 0.95rem;
  line-height: 1.85;
  margin: 0 0 1rem;
}

.i1-prose--center {
  max-width: 40rem;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.i1-section--beige .i1-prose:last-child {
  margin-bottom: 0;
}

/* -------------------------------------------------------------------------
   フロー（6ステップ）
   ------------------------------------------------------------------------- */
.i1-flow {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: flex-start;
  gap: 0.25rem 0;
  margin: 2rem 0 2.5rem;
  padding: 0;
  list-style: none;
}

.i1-flow__step {
  display: flex;
  align-items: center;
  flex: 0 0 auto;
}

.i1-flow__circle {
  width: clamp(5.25rem, 14vw, 7.5rem);
  height: clamp(5.25rem, 14vw, 7.5rem);
  border-radius: 50%;
  background: var(--i1-white);
  border: 2px solid rgba(111, 116, 92, 0.35);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0.35rem;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
}

.i1-flow__num {
  font-family: var(--i1-font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
}

.i1-flow__cap {
  font-size: 0.8rem;
  line-height: 1.35;
  margin-top: 0.35rem;
  color: var(--color-main-text);
}

.i1-flow__line {
  width: clamp(0.5rem, 2vw, 1.5rem);
  height: 2px;
  background: rgba(111, 116, 92, 0.35);
  flex-shrink: 0;
}

@media (max-width: 640px) {
  .i1-flow__line {
    display: none;
  }

  .i1-flow {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
  }

  .i1-flow__step {
    flex-direction: column;
    justify-content: flex-start;
  }
}

/* -------------------------------------------------------------------------
   施術カード（円形画像＋テキスト）
   ------------------------------------------------------------------------- */
.i1-service-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(0.85rem, 2vw, 1.25rem);
}

@media (max-width: 700px) {
  .i1-service-grid {
    grid-template-columns: 1fr;
  }
}

.i1-service-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--i1-white);
  border-radius: var(--i1-radius-md);
  padding: 1rem 1.15rem;
  box-shadow: var(--i1-shadow-card);
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s, box-shadow 0.2s;
}

.i1-service-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.08);
}

.i1-service-card__img {
  width: 88px;
  height: 88px;
}

.i1-service-card__body h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
  color: var(--color-primary);
}

.i1-service-card__body p {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.6;
  color: #444;
}

/* -------------------------------------------------------------------------
   診療案内 #i1-medical — ピーチ・背後ライン・円は地色でラインをマスク
   ------------------------------------------------------------------------- */
.i1-section.i1-medical {
  background: var(--i1-bg-medical);
  color: var(--color-main-text);
}

.i1-medical__shell {
  position: relative;
}

.i1-medical__decor {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  font-family: "Playfair Display", Georgia, "Times New Roman", serif;
  font-size: clamp(1.85rem, 4.2vw, 3.25rem);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.98);
  white-space: nowrap;
  pointer-events: none;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  z-index: 0;
}

.i1-medical__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(1.75rem, 4vw, 2.75rem);
}

.i1-medical__head {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}

.i1-medical__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.i1-medical__mark .i1-brand-mark {
  width: clamp(2.25rem, 5vw, 2.75rem);
  height: clamp(2.25rem, 5vw, 2.75rem);
}

.i1-medical__title {
  font-family: var(--i1-font-serif);
  font-size: clamp(1.35rem, 2.5vw, 1.85rem);
  font-weight: 600;
  letter-spacing: 0.28em;
  margin: 0;
  line-height: 1.45;
  text-align: center;
  color: var(--color-main-text);
}

.i1-medical__grid {
  display: flex;
  flex-direction: column;
  gap: clamp(2rem, 5vw, 3rem);
  width: 100%;
}

.i1-medical__row {
  --i1-med-circle: clamp(5.5rem, 13vw, 7rem);
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-auto-flow: row;
  column-gap: clamp(0.5rem, 2vw, 1.5rem);
  row-gap: 0.65rem;
  width: 100%;
  max-width: 52rem;
  margin: 0 auto;
  align-items: start;
}

/* 子要素は article のみ（3列）— 接続線は疑似要素で描画 */
.i1-medical__row::before {
  content: "";
  position: absolute;
  z-index: 0;
  left: 5%;
  right: 5%;
  top: calc(var(--i1-med-circle) / 2);
  height: 1px;
  background: #fff;
  pointer-events: none;
}

.i1-medical__item {
  position: relative;
  z-index: 1;
  grid-column: auto;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.65rem;
  min-width: 0;
  padding-bottom: 0;
}

.i1-medical__circle {
  width: var(--i1-med-circle);
  height: var(--i1-med-circle);
  flex-shrink: 0;
  border-radius: 50%;
  border: 1px solid #fff;
  background: var(--i1-bg-medical);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.25rem 0.35rem;
  box-sizing: border-box;
}

.i1-medical__circle-text {
  font-family: var(--i1-font-serif);
  font-size: clamp(1rem, 2.1vw, 1.2rem);
  font-weight: 600;
  line-height: 1.3;
  color: var(--color-main-text);
  text-align: center;
}

.i1-medical__desc {
  margin: 0;
  width: 100%;
  font-family: var(--i1-font-serif);
  font-size: clamp(0.72rem, 1.28vw, 0.86rem);
  line-height: 1.75;
  letter-spacing: 0.02em;
  color: var(--color-main-text);
  text-align: left;
  white-space: pre-line;
}

@media (max-width: 900px) {
  .i1-medical__shell {
    padding-left: 0;
  }

  .i1-medical__decor {
    position: static;
    transform: none;
    writing-mode: horizontal-tb;
    text-orientation: mixed;
    text-align: center;
    width: 100%;
    margin: 0 auto 0.5rem;
    padding-left: var(--i1-gutter);
    padding-right: var(--i1-gutter);
    box-sizing: border-box;
    font-size: clamp(1.45rem, 5vw, 1.9rem);
  }

  .i1-medical__row {
    grid-template-columns: 1fr;
    max-width: 20rem;
    row-gap: 1.5rem;
  }

  .i1-medical__row::before {
    display: none;
  }

  .i1-medical__item {
    align-items: center;
    margin-bottom: 0;
    padding-bottom: 0;
  }

  .i1-medical__desc {
    text-align: center;
  }
}

/* 診療案内 — 白カード（左円形画像＋テキスト）2列×3行 */
.i1-medical-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1rem, 2.5vw, 1.5rem);
  width: 100%;
  max-width: 56rem;
  margin-top: clamp(2.25rem, 5vw, 3.5rem);
}

.i1-medical-card {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: clamp(0.65rem, 2vw, 1.15rem);
  background: #fff;
  border-radius: 999px 16px 16px 999px;
  overflow: hidden;
  padding: 0.45rem 1rem 0.45rem 0.45rem;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.07);
  min-height: clamp(118px, 20vw, 148px);
}

.i1-medical-card__media {
  flex-shrink: 0;
  width: clamp(96px, 20vw, 136px);
  height: clamp(96px, 20vw, 136px);
  border-radius: 50%;
  overflow: hidden;
  align-self: center;
}

.i1-medical-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.i1-medical-card__body {
  flex: 1;
  min-width: 0;
  padding: 0.25rem 0;
}

.i1-medical-card__title {
  font-family: var(--i1-font-serif);
  font-size: clamp(1.05rem, 2.1vw, 1.3rem);
  font-weight: 700;
  margin: 0 0 0.4rem;
  color: var(--color-main-text);
  text-align: left;
  letter-spacing: 0.06em;
  line-height: 1.35;
}

.i1-medical-card__text {
  margin: 0;
  font-family: var(--font-sans);
  font-size: clamp(0.76rem, 1.35vw, 0.88rem);
  line-height: 1.75;
  color: #444;
  text-align: left;
}

@media (max-width: 700px) {
  .i1-medical-cards {
    grid-template-columns: 1fr;
    max-width: 24rem;
  }

  .i1-medical-card {
    flex-direction: row;
    padding: 0.4rem 0.85rem 0.4rem 0.4rem;
  }
}

/* TOP 診療案内：症状が 9 件以上のとき一覧下の「続きを見る」（症状アーカイブへ） */
#i1-medical .i1-medical-cards__more-wrap {
  margin: clamp(1.5rem, 4vw, 2.25rem) auto 0;
  display: flex;
  justify-content: center;
  width: 100%;
  max-width: 56rem;
}

#i1-medical .i1-medical-cards__more-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: min(100%, 18rem);
  padding: 1rem 2.75rem;
  border-radius: 999px;
  font-family: var(--font-sans, sans-serif);
  font-size: clamp(0.95rem, 2.2vw, 1.08rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-decoration: none;
  color: #fff;
  background: var(--i1-cta-web, #6b705c);
  box-shadow: 0 6px 22px rgba(0, 0, 0, 0.14);
  transition: opacity 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

#i1-medical .i1-medical-cards__more-link:hover,
#i1-medical .i1-medical-cards__more-link:focus-visible {
  opacity: 0.94;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 26px rgba(0, 0, 0, 0.16);
}

/* -------------------------------------------------------------------------
   当院が選ばれる４つの理由 #i1-chosen — ベージュ・右縦 Our Medical・白カード
   ------------------------------------------------------------------------- */
.i1-section.i1-chosen {
  background: var(--i1-bg-beige);
  color: var(--color-main-text);
}

.i1-chosen__shell {
  position: relative;
}

.i1-chosen__decor {
  position: absolute;
  right: clamp(0.2rem, 1.5vw, 1rem);
  top: 50%;
  transform: translateY(-50%);
  font-family: "Playfair Display", Georgia, "Times New Roman", serif;
  font-size: clamp(1.85rem, 4.2vw, 3.25rem);
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--i1-bg-medical);
  white-space: nowrap;
  pointer-events: none;
  writing-mode: vertical-rl;
  text-orientation: mixed;
}

.i1-chosen__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

.i1-chosen__head {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: clamp(2rem, 5vw, 3rem);
}

.i1-chosen__mark {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.i1-chosen__mark .i1-brand-mark {
  width: var(--i1-chosen-mark-size, clamp(2.25rem, 5vw, 2.75rem));
  height: var(--i1-chosen-mark-size, clamp(2.25rem, 5vw, 2.75rem));
}

.i1-chosen__head-text {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(0.35rem, 1.2vw, 0.55rem);
  text-align: center;
}

.i1-chosen__title-row {
  --i1-chosen-mark-size: clamp(2.25rem, 5vw, 2.75rem);
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}

.i1-chosen__title {
  font-family: var(--i1-font-serif);
  font-size: clamp(1.35rem, 2.5vw, 1.85rem);
  font-weight: 600;
  margin: 0;
  letter-spacing: 0.12em;
  line-height: 1.35;
  color: var(--color-main-text);
  display: inline-flex;
  align-items: center;
  min-height: var(--i1-chosen-mark-size, clamp(2.25rem, 5vw, 2.75rem));
}

.i1-chosen__subtitle {
  margin: 0;
  font-family: var(--i1-font-serif);
  font-size: clamp(1rem, 2vw, 1.2rem);
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--color-main-text);
}

.i1-chosen__list {
  list-style: none;
  margin: 0;
  padding: 0;
  width: 100%;
  max-width: 52rem;
  display: flex;
  flex-direction: column;
  gap: clamp(1.75rem, 4vw, 2.5rem);
}

.i1-chosen__list > li {
  margin: 0;
  padding: 0;
}

.i1-chosen-card {
  display: flex;
  flex-direction: row;
  align-items: stretch;
  background: #fff;
  overflow: hidden;
  box-shadow: 0 6px 28px rgba(0, 0, 0, 0.08);
  min-height: clamp(200px, 28vw, 260px);
  padding-bottom: 0;
}

.i1-chosen-card__visual {
  position: relative;
  flex: 0 0 46%;
  min-width: 0;
  min-height: 12rem;
}

.i1-chosen-card__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.i1-chosen-card__num {
  position: absolute;
  top: 0.35rem;
  left: 0.35rem;
  z-index: 1;
  font-family: var(--i1-font-serif);
  font-size: clamp(3rem, 9vw, 5.25rem);
  font-weight: 700;
  line-height: 0.9;
  color: #fff;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.35);
  pointer-events: none;
}

.i1-chosen-card__body {
  flex: 1;
  min-width: 0;
  padding: clamp(1.25rem, 3vw, 2rem) clamp(1.25rem, 3vw, 2.25rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.i1-chosen-card__heading {
  font-family: var(--i1-font-serif);
  font-size: clamp(1.05rem, 2.1vw, 1.35rem);
  font-weight: 700;
  margin: 0 0 0.65rem;
  line-height: 1.45;
  color: var(--color-main-text);
  text-align: left;
}

.i1-chosen-card__rule {
  border: none;
  border-top: 1px solid #c8c8c8;
  margin: 0 0 0.85rem;
  width: 100%;
}

.i1-chosen-card__text {
  margin: 0;
  font-family: var(--font-sans);
  font-size: clamp(0.78rem, 1.4vw, 0.88rem);
  line-height: 1.8;
  color: #333;
  text-align: justify;
  white-space: pre-line;
}

@media (max-width: 900px) {
  .i1-chosen__shell {
    padding-right: 0;
  }

  .i1-chosen__decor {
    position: static;
    transform: none;
    text-align: center;
    margin: 0 auto 0.35rem;
    font-size: clamp(1.45rem, 5vw, 1.9rem);
    writing-mode: horizontal-tb;
  }
}

@media (max-width: 700px) {
  .i1-chosen-card {
    flex-direction: column;
    min-height: 0;
  }

  .i1-chosen-card__visual {
    flex: none;
    width: 100%;
    min-height: 11rem;
  }
}

/* -------------------------------------------------------------------------
   院長・チーム
   ------------------------------------------------------------------------- */
.i1-director {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}

@media (max-width: 800px) {
  .i1-director {
    grid-template-columns: 1fr;
  }
}

.i1-director__photo {
  border-radius: var(--i1-radius-lg);
  overflow: hidden;
  max-height: 420px;
}

.i1-director__photo img {
  width: 100%;
  height: 100%;
  max-height: 420px;
  object-fit: cover;
  display: block;
}

.i1-director__name {
  font-family: var(--i1-font-serif);
  font-size: 1.35rem;
  margin: 0 0 0.25rem;
}

.i1-director__role {
  font-size: 0.85rem;
  color: var(--color-accent-2);
  margin: 0 0 1rem;
}

/* Our TEAM セクション（#i1-team）は非表示。マークアップは front-page.php に維持 */
#i1-team {
  display: none !important;
}

.i1-team-title {
  font-family: var(--i1-font-serif);
  font-size: clamp(1.5rem, 3vw, 2rem);
  text-align: center;
  margin: 0 0 2rem;
  letter-spacing: 0.12em;
}

.i1-team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
  text-align: center;
}

@media (max-width: 700px) {
  .i1-team-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .i1-team-grid {
    grid-template-columns: 1fr;
  }
}

.i1-team-card__img {
  width: 140px;
  height: 140px;
  margin: 0 auto 1rem;
}

.i1-team-card h3 {
  margin: 0 0 0.25rem;
  font-size: 1rem;
}

.i1-team-card p {
  margin: 0;
  font-size: 0.82rem;
  color: #555;
}

/* -------------------------------------------------------------------------
   ランディング用フッター
   ------------------------------------------------------------------------- */
.i1-site-footer {
  color: var(--color-main-text);
  padding: 0;
}

.i1-site-footer__main {
  padding: var(--i1-section-y) var(--i1-gutter) 1.5rem;
  background: var(--i1-bg-beige);
}

.i1-site-footer__inner {
  max-width: var(--i1-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2rem;
  align-items: start;
}

@media (max-width: 640px) {
  .i1-site-footer__inner {
    grid-template-columns: 1fr;
  }
}

.i1-site-footer__name {
  margin: 0 0 0.75rem;
  line-height: 0;
}

.i1-site-footer__brand-link {
  display: inline-block;
  text-decoration: none;
}

.i1-site-footer__brand-link:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 4px;
}

.i1-site-footer__brand-img {
  display: block;
  height: clamp(3.35rem, 4.2vw, 7rem);
  width: auto;
  max-width: min(35rem, 72vw);
  object-fit: contain;
  object-position: left center;
}

.i1-site-footer__meta {
  font-size: 0.88rem;
  line-height: 1.8;
  margin: 0;
  padding: 0;
}

.i1-site-footer__meta a {
  color: var(--color-primary);
  text-decoration: none;
}

.i1-site-footer__meta a:hover {
  text-decoration: underline;
}

.i1-site-footer__hours {
  font-size: 0.88rem;
  line-height: 1.8;
  margin: 0.75rem 0 0;
  padding: 0;
}

.i1-footer-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  justify-content: flex-end;
}

@media (max-width: 640px) {
  .i1-footer-cta {
    justify-content: flex-start;
  }
}

/* 再利用可能な角丸CTAボタン */
.i1-btn-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 7rem;
  padding: 0.85rem 1.25rem;
  border-radius: var(--i1-radius-md);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
  color: #fff;
  transition: opacity 0.2s, transform 0.2s;
  font-family: var(--i1-font-serif);
}

.i1-btn-pill:hover {
  opacity: 0.92;
  color: #fff;
  transform: translateY(-1px);
}

.i1-btn-pill--coral {
  background: var(--color-accent-1);
}

.i1-btn-pill--sage {
  background: var(--color-accent-4);
  color: var(--color-main-text);
}

.i1-btn-pill--primary {
  background: var(--color-primary);
}

.i1-site-footer__copy {
  margin: 0;
  padding: 0;
  max-width: var(--i1-max);
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  font-size: 0.8rem;
  line-height: 1.5;
  color: #666;
}

/* PC：サブナビのみ表示（帯カラー・コピーライトは改修前と同じトーンで統一） */
.i1-site-footer__legal {
  background: var(--i1-bg-beige);
  padding: 0 var(--i1-gutter) 1.5rem;
}

.i1-site-footer__subnav {
  display: none;
}

@media (min-width: 901px) {
  .i1-site-footer__main {
    padding-bottom: clamp(1.75rem, 3.5vw, 2.5rem);
  }

  .i1-site-footer__legal {
    padding-left: var(--i1-gutter);
    padding-right: var(--i1-gutter);
    padding-top: 0;
  }

  .i1-site-footer__subnav {
    display: block;
    background: var(--i1-bg-beige);
    border-top: 0;
    padding: 0 0 1rem;
  }

  .i1-site-footer__subnav-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 0.75rem 2.25rem;
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 0.875rem;
    font-weight: 400;
    letter-spacing: 0.04em;
  }

  .i1-site-footer__subnav-list a {
    color: #666;
    text-decoration: none;
    transition: opacity 0.2s, color 0.2s;
  }

  .i1-site-footer__subnav-list a:hover {
    color: var(--color-primary, var(--color-main-text));
    text-decoration: underline;
  }

  .i1-site-footer__subnav-list a:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 3px;
  }

  .i1-site-footer__copy-band {
    padding-top: 1.25rem;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
  }

  .i1-site-footer__copy {
    max-width: var(--i1-max);
    margin-left: auto;
    margin-right: auto;
    font-size: 0.8rem;
    color: #666;
  }
}

@media (max-width: 900px) {
  .i1-site-footer__legal {
    margin-top: 0;
  }

  .i1-site-footer__copy-band {
    padding-top: 1.25rem;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
  }
}