@charset "UTF-8";

/* ==========================================
   1. 変数定義 & リセットCSS
   ========================================== */
:root {
  --bg-color-gradient: #dce6f4;  /* 背景グラデーション用ブルー */
  --bg-color-white: #ffffff;
  --text-main: #333333;               /* 視認性の高いダークグレー */
  --link-blue: #1d4ed8;               /* 4.5:1以上をクリアする青色 */
  --theme-blue: #2c61aa;              /* 白文字とのコントラスト比5.1:1を維持するアクセントカラー */
  --notice-blue: #3b6ea8;             /* 枠線・見出し背景用カラー */
  --faq-blue: #3ba2e8;                /* FAQアコーディオン用ブルー */
  --faq-text-color: #004f99;          /* FAQテキスト共通カラー */
  --max-width: 768px;
  --card-max-width: 645px;           /* コンテンツカード最大幅 */
  --pattern-height: 1250px;        /* 背景周期 */
}

/* 全要素余白リセット */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  color: var(--text-main);
  line-height: 1.6;
}

/* 画面外へ飛ばすスクリーンリーダー用隠し見出し */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ==========================================
   2. body背景設計 & 句読点行頭回り込み防止
   ========================================== */
body {
  width: 100%;
  margin: 0;
  padding: 0;
  min-height: 100vh;
  background-color: var(--bg-color-white);
  background-image:
    linear-gradient(
      to bottom,
      var(--bg-color-gradient) 0px,
      var(--bg-color-white) var(--pattern-height)
    ),
    linear-gradient(
      to bottom,
      var(--bg-color-white) 0px,
      var(--bg-color-gradient) calc(var(--pattern-height) / 2),
      var(--bg-color-white) var(--pattern-height)
    );
  background-position: top left, 0 var(--pattern-height);
  background-size: 100% var(--pattern-height), 100% var(--pattern-height);
  background-repeat: no-repeat, repeat-y;

  line-break: strict;
  word-break: normal;
  overflow-wrap: break-word;
  padding-bottom: 80px; /* 固定フッター分余白を確保 */
}

/* 句読点やまとまりを行頭で途切らせないための完全折り返し制御パーツ */
.nobr {
  display: inline-block;
}

/* ==========================================
   3. 全体幅・レイアウト制限 (最大768px・中央寄せ)
   ========================================== */
.lp-container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
}

/* 汎用レスポンシブ画像設定 */
img {
  max-width: 100%;
  height: auto;
  vertical-align: bottom;
}

/* 汎用：注記など記号の頭揃え（ぶら下げインデント）共通設定 */
.indent-note {
  padding-left: 1.2em;
  text-indent: -1.2em;
}

.indent-bullet {
  padding-left: 1em;
  text-indent: -1em;
}

/* ==========================================
   4. ロゴエリア（全幅白背景・隙間なし上部調整）
   ========================================== */
.lp-top-logo-area {
  width: 100vw;
  position: relative;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
  background-color: #ffffff;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);

  /* 外側マージンを無くして白背景を一番上まで伸ばし、内側パディングでロゴのみ下げます */
  margin-top: 0;
  padding-top: 55px;
  padding-bottom: 10px;
}

.lp-top-logo-inner {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 16px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.lp-top-logo-img {
  width: 75%;
  max-width: 460px;
  height: auto;
  display: block;
}

/* ==========================================
   5. KV（キービジュアル）エリア
   ========================================== */
.kv-section {
  padding: 24px 0 32px;
  text-align: center;
}

.kv-img-wrap {
  padding: 0 16px;
}

.kv-img-title {
  width: 85%;
  margin: 0 auto;
}

/* キービジュアルメイン画像（img02.webp）：スマホ閲覧時は画面左右端まで全幅表示 */
.kv-main-visual {
  width: 100vw;
  position: relative;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
  margin-top: 4px;
}

/* PC閲覧時（769px以上）はコンテンツ最大幅（768px）に収める */
@media screen and (min-width: 769px) {
  .kv-main-visual {
    width: 100%;
    position: static;
    margin-left: 0;
    margin-right: 0;
  }
}

.kv-img-main {
  width: 100%;
  height: auto;
  display: block;
}

.kv-note-link-wrap {
  margin-top: clamp(8px, 2vw, 16px);
  margin-bottom: clamp(20px, 4vw, 36px);
  padding: 0 16px;
}

.kv-note-link {
  color: #333333;
  font-size: clamp(16px, 2.8vw, 24px);
  font-weight: bold;
  text-decoration: underline;
  transition: opacity 0.2s ease;
  display: inline-block;
  letter-spacing: 0.05em;
}

.kv-note-link:hover {
  opacity: 0.6;
}

.kv-btn-wrap {
  margin-bottom: 14px;
  padding: 0 16px;
}

.kv-btn {
  display: inline-block;
  width: 100%;
  max-width: 580px;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.kv-btn:hover {
  opacity: 0.8;
  transform: translateY(-2px);
}

.kv-btn-img {
  width: 100%;
  height: auto;
}

/* ==========================================
   6. 汎用角丸カード（コンテンツエリア）
   ========================================== */
.content-section {
  padding: 0 16px 32px;
}

.content-card {
  background-color: #ffffff;
  border-radius: 24px;
  width: 100%;
  max-width: var(--card-max-width);
  margin: 0 auto;
  box-shadow: 5px 7px 8px 1px rgba(0, 0, 0, 0.1);
  padding: 28px 20px 36px;
  position: relative;
}

.card-img-wrap {
  width: 100%;
  text-align: center;
}

.card-img {
  width: 100%;
  height: auto;
}

.card-img-spacing {
  margin-top: 24px;
}

.card-ponta-heading {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 800;
  font-size: clamp(16px, 3.2vw, 22px);
  color: #000000;
  text-align: center;
  margin-top: 12px;
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}

.card-text-block.centered-left {
  width: fit-content;
  max-width: 100%;
  margin: 14px auto 16px;
  text-align: left;
  font-size: clamp(13px, 2.4vw, 15px);
  line-height: 1.6;
  color: #333333;
}

.plan-note-title {
  font-weight: bold;
}

.plan-note-desc {
  margin-top: 2px;
}

.plan-note-link-wrap {
  margin-top: 4px;
}

.plan-link {
  color: var(--link-blue);
  text-decoration: underline;
  font-weight: normal;
  transition: opacity 0.2s ease;
}

.plan-link:hover {
  opacity: 0.7;
}

.card-arrow-wrap {
  margin: 16px auto 20px;
  text-align: center;
}

.card-arrow-img {
  width: 12%;
  min-width: 48px;
  max-width: 70px;
  height: auto;
  margin: 0 auto;
  display: block;
}

.note-text {
  text-align: left;
  font-size: clamp(12px, 2.2vw, 14px);
  color: #333333;
  margin-top: 8px;
  margin-bottom: 8px;
  line-height: 1.6;
}

/* ==========================================
   7. セクション共通見出し（Noto Sans JP）
   ========================================== */
.section-title-noto {
  font-family: 'Noto Sans JP', sans-serif;
  text-align: center;
  color: #000000;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid #e0c07e;
  letter-spacing: 0.02em;
}

.section-title-noto .title-main {
  font-weight: 800;
  font-size: clamp(24px, 4.8vw, 32px);
}

.section-title-noto .title-sub {
  font-weight: 700;
  font-size: clamp(19px, 3.8vw, 25px);
}

.section-title-noto .title-small {
  font-weight: 700;
  font-size: clamp(17px, 3.4vw, 22px);
  display: block;
  margin-top: 6px;
}

.title-highlight {
  color: var(--theme-blue);
  font-size: clamp(34px, 6.8vw, 46px);
  line-height: 1;
  vertical-align: -0.05em;
  margin: 0 1px;
}

.feature-img-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: center;
}

.feature-img-item {
  width: 100%;
  text-align: center;
}

.feature-card-img {
  width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
}

/* ==========================================
   8. STEPスライダーエリア
   ========================================== */
.step-slider-container {
  position: relative;
  padding: 0 12px;
  margin-top: 10px;
}

.slider-viewport {
  overflow: hidden;
  width: 100%;
}

.slider-track {
  display: flex;
  transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
  width: 100%;
}

.slider-slide {
  flex: 0 0 100%;
  width: 100%;
  padding: 4px;
}

.step-card {
  border: 1px solid var(--theme-blue);
  border-radius: 20px;
  background-color: #ffffff;
  padding: 18px 16px 24px;
  text-align: center;
  box-shadow: 0 4px 12px rgba(44, 97, 170, 0.08);
  min-height: 200px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
}

.step-badge {
  display: inline-block;
  background-color: var(--theme-blue);
  color: #ffffff;
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 600;
  font-size: clamp(14px, 2.6vw, 17px);
  width: 82%;
  max-width: 440px;
  padding: 6px 0;
  border-radius: 30px;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}

.step-single-title {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 600;
  font-size: clamp(14px, 2.6vw, 18px);
  color: #000000;
  white-space: nowrap;
  margin-bottom: 14px;
}

.step-btn-area {
  width: 100%;
  display: flex;
  justify-content: center;
}

.step-img-btn-link {
  display: inline-block;
  width: 100%;
  max-width: 480px;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.step-img-btn-link:hover {
  opacity: 0.8;
  transform: translateY(-2px);
}

.step-btn-img {
  width: 100%;
  height: auto;
}

.step-logos-flex {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  margin-top: 4px;
}

.step-logo-img {
  width: clamp(80px, 22vw, 120px);
  height: auto;
}

.step-icon-area {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 8px;
}

.step-icon-img {
  width: clamp(50px, 12vw, 70px);
  height: auto;
}

.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--theme-blue);
  color: #ffffff;
  border: none;
  font-size: 16px;
  font-weight: bold;
  cursor: pointer;
  z-index: 10;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.2s ease;
}

.slider-arrow:hover {
  opacity: 0.85;
}

.arrow-prev {
  left: -8px;
}

.arrow-next {
  right: -8px;
}

.slider-dots {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
}

.slider-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: #d2e3f7;
  border: none;
  padding: 0;
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.slider-dot.active {
  background-color: var(--theme-blue);
  transform: scale(1.2);
}

.step-bottom-arrow-wrap {
  margin: 28px auto 20px;
  text-align: center;
}

.step-complete-title {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 800;
  font-size: clamp(24px, 4.8vw, 32px);
  color: #000000;
  text-align: center;
  letter-spacing: 0.04em;
  margin-bottom: 12px;
}

.step-procedure-text {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 700;
  font-size: clamp(16px, 3.2vw, 20px);
  color: #333333;
  text-align: center;
}

.step-procedure-link {
  color: var(--link-blue);
  text-decoration: underline;
  transition: opacity 0.2s ease;
}

.step-procedure-link:hover {
  opacity: 0.7;
}

/* ==========================================
   9. 白背景なし独立ボタンエリア（btn3.webp）
   ========================================== */
.single-btn-section {
  padding: 8px 16px 40px;
  text-align: center;
}

.single-btn-wrap {
  width: 100%;
  max-width: var(--card-max-width);
  margin: 0 auto;
}

.action-btn-modal-trigger {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  display: inline-block;
  width: 100%;
  max-width: 580px;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.action-btn-modal-trigger:hover {
  opacity: 0.85;
  transform: translateY(-2px);
}

.action-btn-img {
  width: 100%;
  height: auto;
}

/* ==========================================
   10. 「ご利用中のお客さま お手続き時の注意事項」エリア
   ========================================== */
.notice-box {
  border: 2px solid var(--notice-blue);
  border-radius: 20px;
  overflow: hidden;
  margin-top: 8px;
  background-color: #ffffff;
}

.notice-header {
  background-color: var(--notice-blue);
  color: #ffffff;
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 700;
  font-size: clamp(15px, 3.2vw, 20px);
  text-align: center;
  padding: 16px 12px;
  line-height: 1.4;
  letter-spacing: 0.03em;
}

.notice-body {
  padding: 24px 18px 28px;
  text-align: center;
}

.notice-text-blue {
  color: var(--notice-blue);
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 700;
  font-size: clamp(16px, 3.2vw, 20px);
  line-height: 1.5;
  margin-bottom: 16px;
}

.notice-text-bold {
  color: #000000;
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 800;
  font-size: clamp(16px, 3.2vw, 20px);
  line-height: 1.5;
  margin-bottom: 20px;
  text-align: center;
}

.notice-indent-block {
  display: flex;
  align-items: flex-start;
  text-align: left;
  color: #333333;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: clamp(12px, 2.2vw, 14px);
  line-height: 1.65;
  margin-bottom: 10px;
}

.notice-symbol {
  flex-shrink: 0;
  margin-right: 2px;
}

.notice-text-content {
  flex: 1;
}

.notice-bullet-list {
  list-style: none;
  padding: 0;
  margin: 0 0 20px 0;
  text-align: left;
}

.notice-bullet-list li {
  display: flex;
  align-items: flex-start;
  color: #333333;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: clamp(12px, 2.2vw, 14px);
  line-height: 1.65;
  margin-bottom: 6px;
  padding-left: 12px;
}

.bullet-symbol {
  flex-shrink: 0;
  margin-right: 6px;
  font-weight: bold;
}

.bullet-content {
  flex: 1;
}

.notice-spacing {
  margin-top: 16px;
  margin-bottom: 0;
}

/* ==========================================
   11. 「よくあるご質問」アコーディオンエリア
   ========================================== */
.faq-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 8px;
}

.faq-item {
  border: 1px solid var(--faq-blue);
  border-radius: 16px;
  overflow: hidden;
  background-color: #ffffff;
}

.faq-question-btn {
  width: 100%;
  display: flex;
  align-items: flex-start;
  padding: 16px 14px;
  background-color: #f2f7fc;
  border: none;
  text-align: left;
  cursor: pointer;
  font-family: 'Noto Sans JP', sans-serif;
  transition: background-color 0.2s ease;
}

.faq-q-prefix {
  font-weight: 800;
  font-size: clamp(16px, 3vw, 19px);
  color: var(--faq-text-color);
  margin-right: 8px;
  line-height: 1.4;
}

.faq-question-text {
  flex: 1;
  font-weight: 700;
  font-size: clamp(13px, 2.5vw, 16px);
  color: var(--faq-text-color);
  line-height: 1.4;
}

.faq-icon {
  font-size: 11px;
  color: var(--faq-text-color);
  margin-left: 8px;
  margin-top: 4px;
  transition: transform 0.3s ease;
}

.faq-item.open .faq-icon {
  transform: rotate(0deg);
}

.faq-item:not(.open) .faq-icon {
  transform: rotate(180deg);
}

.faq-answer-content {
  border-top: 1px solid var(--faq-blue);
  padding: 16px 14px 20px;
  background-color: #ffffff;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-item:not(.open) .faq-answer-content {
  display: none;
}

.faq-answer-inner {
  display: flex;
  align-items: flex-start;
}

.faq-a-prefix {
  font-weight: 800;
  font-size: clamp(16px, 3vw, 19px);
  color: var(--faq-text-color);
  margin-right: 8px;
  line-height: 1.4;
}

.faq-answer-text {
  flex: 1;
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 500;
  font-size: clamp(13px, 2.5vw, 15px);
  color: #333333;
  line-height: 1.63;
}

.faq-link {
  color: var(--faq-text-color);
  text-decoration: underline;
  transition: opacity 0.2s ease;
}

.faq-link:hover {
  opacity: 0.7;
}

/* ==========================================
   12. 「ご注意事項（テキスト詳細）」エリア
   ========================================== */
.notes-h2-title {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 800;
  font-size: clamp(24px, 4.8vw, 32px);
  color: #000000;
  text-align: center;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid #e0c07e;
  letter-spacing: 0.02em;
}

.notes-h3-title {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 800;
  font-size: clamp(20px, 4.2vw, 26px);
  color: #000000;
  text-align: center;
  text-decoration: underline;
  text-underline-offset: 4px;
  margin-top: 12px;
  margin-bottom: 24px;
}

.notes-h3-sub {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 800;
  font-size: clamp(20px, 4.2vw, 26px);
  color: #000000;
  text-align: center;
  margin-top: 36px;
  margin-bottom: 24px;
}

.notes-h4 {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 800;
  font-size: clamp(16px, 3.2vw, 20px);
  color: #000000;
  text-align: left;
  margin-top: 20px;
  margin-bottom: 8px;
  line-height: 1.4;
}

.notes-p {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: clamp(12px, 2.2vw, 14px);
  color: #333333;
  line-height: 1.65;
  margin-bottom: 8px;
}

.notes-label-item {
  display: flex;
  align-items: flex-start;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: clamp(12px, 2.2vw, 14px);
  color: #333333;
  line-height: 1.65;
  margin-bottom: 6px;
}

.notes-label {
  flex-shrink: 0;
  font-weight: bold;
  margin-right: 6px;
}

.notes-label-text {
  flex: 1;
}

.notes-indent-item {
  display: flex;
  align-items: flex-start;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: clamp(12px, 2.2vw, 14px);
  color: #333333;
  line-height: 1.65;
  margin-bottom: 6px;
}

.notes-indent-symbol {
  flex-shrink: 0;
  margin-right: 4px;
}

.notes-indent-content {
  flex: 1;
}

.notes-sub-list {
  list-style: none;
  padding-left: 0;
  margin-top: 4px;
}

.notes-sub-list li {
  margin-bottom: 2px;
}

.notes-link {
  color: var(--link-blue);
  text-decoration: underline;
  transition: opacity 0.2s ease;
}

.notes-link:hover {
  opacity: 0.7;
}

.notes-spacing-top {
  margin-top: 16px;
}

.notes-date {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: clamp(11px, 2vw, 13px);
  color: #333333;
  text-align: right;
  margin-top: 24px;
}

/* ==========================================
   13. 画面下部固定追従バー (Sticky Footer)
   ========================================== */
.sticky-footer {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 -3px 12px rgba(0, 0, 0, 0.12);
  padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
  z-index: 999;
  
  opacity: 0;
  visibility: hidden;
  transform: translateY(100%);
  transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
}

.sticky-footer.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.sticky-footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  gap: 10px;
}

.sticky-btn {
  flex: 1;
  max-width: 360px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.sticky-btn:hover {
  opacity: 0.85;
  transform: translateY(-2px);
}

.sticky-btn-img {
  width: 100%;
  height: auto;
  display: block;
}

/* ==========================================
   14. モーダル（ポップアップ）スタイル
   ========================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  z-index: 1000;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 16px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal-overlay.is-active {
  opacity: 1;
  visibility: visible;
}

.modal-container {
  background-color: #ffffff;
  border-radius: 20px;
  width: 100%;
  max-width: 520px;
  padding: 32px 24px 28px;
  position: relative;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
  max-height: 90vh;
  overflow-y: auto;
}

.modal-close-btn {
  position: absolute;
  top: 12px;
  right: 16px;
  background: none;
  border: none;
  font-size: 28px;
  line-height: 1;
  color: #595959;
  cursor: pointer;
  transition: color 0.2s ease;
  
  /* タップ/クリック領域を確保（アクセシビリティ改善追加） */
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.modal-close-btn:hover {
  color: #333333;
}

.modal-title {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 800;
  font-size: clamp(16px, 3.2vw, 20px);
  color: #2b2b2b;
  text-align: center;
  margin-bottom: 16px;
}

.modal-title-sub {
  margin-top: 24px;
}

.modal-btn-row {
  display: flex;
  justify-content: center;
  gap: 12px;
}

.modal-btn-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.modal-btn-item {
  display: block;
  width: 100%;
  max-width: 320px;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.modal-btn-item:hover {
  opacity: 0.85;
  transform: translateY(-2px);
}

.modal-btn-img {
  width: 100%;
  height: auto;
  display: block;
}

.modal-note-text {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: clamp(10px, 2.2vw, 12px);
  color: #333333;
  text-align: center;
  margin-top: 14px;
  line-height: 1.5;
}

/* PC/SP 表示切り替え制御（769pxを境界） */
@media screen and (min-width: 769px) {
  .modal-content-sp {
    display: none !important;
  }
}

@media screen and (max-width: 768px) {
  .modal-content-pc {
    display: none !important;
  }
}

/* PC表示時（769px以上）にKVメイン画像（img02.webp）の横幅をコンテンツ幅（768px）に収める制御 */
@media screen and (min-width: 769px) {
  .kv-main-visual {
    width: 100% !important;
    position: static !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
  }
}

/* ==========================================
   15. スクロール計測用マーカー（GA計測用高さ30px確保）
   ========================================== */
.read-tag {
  width: 100%;
  height: 30px !important;
  min-height: 30px !important;
  visibility: hidden;
  pointer-events: none;
}

/* ==========================================
   16. キーボード操作（Tabキー）時のフォーカス枠表示（アクセシビリティ対応）
   ========================================== */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid #ff9900 !important; /* 目立ちやすいオレンジ色の枠線 */
  outline-offset: 2px !important;        /* 要素との間にすき間を空けて見やすくする */
  border-radius: 4px;                     /* 枠線の角を軽く丸める */
}