/**
 * America Rental Page Styles
 * BEM命名規則を使用
 * SP優先、レスポンシブ対応
 */

/* ========================================
   CSS変数定義（カラー・フォントサイズ）
   ======================================== */
:root {
  /* フォント */
  --font-family-base: "Open Sans", sans-serif;
  --font-family-heading-en: "Futura", "Futura-Medium", "Futura Medium", "Century Gothic", CenturyGothic, AppleGothic, sans-serif;
  --font-family-heading-ja: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif;

  /* フォントサイズ */
  --font-size-base: 15.6px;
  --font-size-h1: 27.3px;
  --font-size-h2: 21.06px;
  --font-size-h3: 17.472px;
  --font-size-caption: 14px;

  /* PCサイズ用フォントサイズ倍率（768px以上） */
  --font-scale-tablet-h1-hero: 1.32;
  --font-scale-tablet-h1-section: 1.5;
  --font-scale-tablet-h2: 1.2;
  --font-scale-tablet-h3: 1.1;
  --font-scale-tablet-base-small: 1.05;
  --font-scale-tablet-base-medium: 1.1;

  /* PCサイズ用フォントサイズ倍率（1024px以上） */
  --font-scale-pc-h1-hero: 1.54;
  --font-scale-pc-h1-section: 1.4;
  --font-scale-pc-h2-topics: 1.8;
  --font-scale-pc-h2-large: 1.5;
  --font-scale-pc-h2-medium: 1.2;
  --font-scale-pc-h3-large: 1.2;
  --font-scale-pc-h3-medium: 1.1;
  --font-scale-pc-base-large: 1.2;
  --font-scale-pc-base-medium: 1.15;
  --font-scale-pc-base-small: 1.1;
  --font-scale-pc-base-xsmall: 1.05;

  /* CTA（プライマリー） */
  --cta-primary-bg-start: #FFDD55;
  --cta-primary-bg-end: #FFCC00;
  --cta-primary-text: #1A1A1A;

  /* CTA（セカンダリー） */
  --cta-secondary-bg: #333333;
  --cta-secondary-text: #FFFFFF;
  --cta-secondary-hover-bg: #1A1A1A;

  /* 見出し */
  --color-heading: #1A1A1A;

  /* 本文テキスト */
  --color-text: #2A2A2A;

  /* 補助テキスト */
  --color-caption: #666666;

  /* 補助要素 */
  --color-auxiliary-bg: #333333;
  --color-auxiliary-bg-alt: rgba(0, 0, 0, 0.5);
  --color-auxiliary-icon: #FFFFFF;
  --color-auxiliary-hover: #1A1A1A;

  /* アクセント */
  --color-accent: #E12F2A;

  /* 背景色 */
  --bg-main: #FFFFFF;
  --bg-section: #F8F9FA;

  /* ボーダー・区切り線 */
  --color-border: #E5E5E5;
}

/* ========================================
   リセット
   ======================================== */
html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  /* ヘッダーの高さを考慮 */
}

/* アンカーリンクのターゲット要素にスクロールマージンを設定 */
section[id] {
  scroll-margin-top: 80px;
  /* ヘッダーの高さを考慮 */
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  line-height: 1.8em;
  letter-spacing: 1px;
  color: var(--color-text);
  overflow-x: hidden;
}

/* ========================================
   基本設定
   ======================================== */
.usa-rental-page {
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  padding: 0;
}

/* ========================================
   共通ユーティリティクラス
   ======================================== */
.pc-only {
  display: block !important;
}

@media screen and (max-width: 767px) {
  .pc-only {
    display: none !important;
  }
}

/* スマートフォン専用表示クラス */
.sp-only {
  display: none !important;
}

@media screen and (max-width: 767px) {
  .sp-only {
    display: block !important;
  }
}



.usa-top__container {
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  padding: 0 16px;
  box-sizing: border-box;
}

.usa-top__section {
  width: 100%;
  margin: 0;
  padding: 0;
}

.usa-top__image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* 共通セクションタイトル */
.usa-top__section-title {
  font-size: var(--font-size-h2);
  font-weight: 700;
  color: var(--color-heading);
  text-align: center;
  margin: 0 0 40px 0;
  letter-spacing: 0.05em;
  line-height: 1.6;
}

/* ========================================
   セクション1: ヒーローセクション（FVセクション）
   ======================================== */
.usa-top__hero {
  position: relative;
  width: 100%;
  min-height: 800px;
  height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.usa-top__hero-image-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.usa-top__hero-image-wrapper::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.3);
  z-index: 1;
}

.usa-top__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  position: relative;
  z-index: 0;
}

.usa-top__hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 100%;
  padding: 0 16px;
  padding-top: 10vh;
  text-align: center;
  box-sizing: border-box;
}

.usa-top__hero-title {
  font-size: var(--font-size-h1);
  font-weight: 700;
  line-height: 1.4;
  color: #ffffff;
  margin: 0 0 16px 0;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  letter-spacing: 0.05em;
}

.usa-top__hero-subtitle {
  font-size: var(--font-size-caption);
  font-weight: 400;
  line-height: 1.6;
  color: #ffffff;
  margin: 0 0 32px 0;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.usa-top__hero-subtitle-line {
  display: inline-block;
}

.usa-top__hero-button {
  display: inline-block;
  max-width: 300px;
  width: 100%;
  margin: 0 auto;
  padding: 14px 32px;
  background: linear-gradient(90deg, var(--cta-primary-bg-start) 0%, var(--cta-primary-bg-end) 100%);
  border-radius: 70px;
  font-size: 17px;
  font-weight: 700;
  color: var(--cta-primary-text);
  text-decoration: none;
  box-shadow: 0 2px 2px rgba(0, 0, 0, 0.25);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  letter-spacing: 0;
  line-height: 1;
}

.usa-top__hero-button:link,
.usa-top__hero-button:visited {
  color: var(--cta-primary-text);
  text-decoration: none;
}

.usa-top__hero-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 4px rgba(0, 0, 0, 0.3);
}

.usa-top__hero-button:active {
  transform: translateY(0);
  box-shadow: 0 2px 2px rgba(0, 0, 0, 0.25);
}

/* ========================================
   セクション2: TOPICSセクション
   ======================================== */
.usa-top__topics {
  position: relative;
  width: 100%;
  padding: 60px 0;
  overflow: hidden;
  background-image: url('../images/america/usa-hero-bg.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.usa-top__topics::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.6);
  z-index: 1;
}

.usa-top__topics .usa-top__container {
  position: relative;
  z-index: 2;
  padding-top: 0;
  padding-bottom: 0;
}

.usa-top__topics-title {
  font-family: var(--font-family-heading-ja);
  font-size: var(--font-size-h2);
  font-weight: 700;
  color: var(--color-heading);
  text-align: center;
  margin: 0 0 40px 0;
  letter-spacing: 0.05em;
}

.usa-top__topics-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  width: 100%;
  max-width: fit-content;
  margin: 0 auto;
}

.usa-top__topics-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 2px 16px;
  background-color: var(--cta-secondary-bg);
  border-radius: 100vh;
  font-size: var(--font-size-caption);
  font-weight: 500;
  color: var(--cta-secondary-text);
  text-decoration: none;
  text-align: center;
  transition: all 0.3s ease;
  letter-spacing: 0.05em;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
  white-space: nowrap;
}

.usa-top__topics-button::after {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-left: 8px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(-45deg);
  transition: transform 0.2s ease;
}

.usa-top__topics-button:link,
.usa-top__topics-button:visited {
  color: var(--cta-secondary-text);
  text-decoration: none;
}

.usa-top__topics-button:hover {
  background-color: var(--cta-secondary-hover-bg);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.12);
}

.usa-top__topics-button:hover::after {
  transform: translateX(2px) rotate(-45deg);
}

.usa-top__topics-button:active {
  transform: translateY(0);
}

/* タグスタイルのため、グリッドレイアウトは不要 */

/* ========================================
   レスポンシブ対応（PC用）
   ======================================== */
@media screen and (min-width: 768px) {
  .usa-top__container {
    max-width: 1200px;
    padding: 0 24px;
  }

  .usa-top__hero {
    min-height: 65vh;
  }

  .usa-top__hero-title {
    font-size: calc(var(--font-size-h1) * var(--font-scale-tablet-h1-hero));
    margin-bottom: 20px;
  }

  .usa-top__hero-subtitle {
    font-size: var(--font-size-base);
    margin-bottom: 40px;
    gap: 12px;
  }

  .usa-top__hero-button {
    padding: 16px 40px;
    font-size: 18px;
  }
}

@media screen and (min-width: 1024px) {
  .usa-top__container {
    max-width: 1240px;
    padding: 0 32px;
  }

  .usa-top__hero {
    min-height: 70vh;
  }


  .usa-top__hero-title {
    font-size: calc(var(--font-size-h1) * var(--font-scale-pc-h1-hero));
    margin-bottom: 24px;
  }

  .usa-top__hero-subtitle {
    font-size: calc(var(--font-size-base) * var(--font-scale-pc-base-medium));
    margin-bottom: 48px;
    gap: 16px;
  }

  /* TOPICSセクション - PC用 */
  .usa-top__topics {
    padding: 120px 0;
  }

  .usa-top__topics-title {
    font-family: var(--font-family-heading-ja);
    font-size: calc(var(--font-size-h2) * var(--font-scale-pc-h2-topics));
    margin-bottom: 60px;
  }

  .usa-top__topics-grid {
    gap: 16px;
    max-width: fit-content;
    margin: 0 auto;
  }

  .usa-top__topics-button {
    padding: 12px 24px;
    font-size: var(--font-size-base);
  }

  .usa-top__hero-button {
    padding: 18px 48px;
    font-size: 20px;
  }
}

/* ========================================
   セクション3: モデルコースセクション
   ======================================== */
.usa-top__model-course {
  width: 100%;
  padding: 60px 0;
  background-color: var(--bg-main);
  overflow: hidden;
}


.usa-top__model-course-map {
  width: 100%;
  margin: 0 0 40px 0;
  padding: 0;
}

.usa-top__model-course-map-image-wrapper {
  width: 100%;
  position: relative;
  padding: 0;
}

.usa-top__model-course-map-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.usa-top__model-course-card {
  background-color: var(--bg-main);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.usa-top__model-course-card-image-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.usa-top__model-course-card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.usa-top__model-course-card-overlay {
  position: absolute;
  top: 16px;
  left: 16px;
  background-color: var(--color-auxiliary-bg-alt);
  padding: 8px 16px;
  border-radius: 4px;
  z-index: 2;
}

.usa-top__model-course-card-overlay-text {
  font-size: var(--font-size-caption);
  font-weight: 500;
  color: var(--cta-secondary-text);
  letter-spacing: 0.05em;
}

/* ========================================
   汎用スライダーコンポーネント
   ======================================== */
.usa-slider {
  position: relative;
  width: 100%;
  padding: 0 0px;
  box-sizing: border-box;
}

.usa-slider__wrapper {
  position: relative;
  width: 100%;
  overflow: visible;
}

.usa-slider__track {
  display: flex;
  width: 100%;
  box-sizing: border-box;
  padding-bottom: 8px;
}

/* Sceneスライダー用のスタイル */
.usa-slider--scenes .usa-slider__wrapper {
  overflow: hidden;
}

.usa-slider__slide {
  position: relative;
  width: 100%;
  flex-shrink: 0;
}

/* カードスライダー用のスタイル */
.usa-slider--cards .usa-slider__track {
  gap: 0;
  align-items: stretch;
}

.usa-slider--cards .usa-slider__slide {
  padding: 0 8px;
  display: flex;
  height: auto;
}

.usa-slider__nav {
  position: absolute;
  top: 36%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(51, 51, 51, 0.7);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  z-index: 3;
  color: #FFFFFF;
}

.usa-slider__nav:hover {
  background-color: rgba(51, 51, 51, 0.9);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.usa-slider__nav--prev {
  left: -12px;
}

.usa-slider__nav--next {
  right: -12px;
}

.usa-slider__nav--disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.usa-slider__indicators {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 3;
}

.usa-slider__indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  padding: 0;
}

.usa-slider__indicator:hover {
  background-color: rgba(255, 255, 255, 0.8);
}

.usa-slider__indicator--active {
  background-color: var(--bg-main);
  width: 24px;
  border-radius: 4px;
}

/* カードスライダー用のインジケータースタイル */
.usa-slider--cards .usa-slider__indicators {
  position: relative;
  bottom: auto;
  left: auto;
  transform: none;
  justify-content: center;
  margin-top: 24px;
  padding: 0;
}

.usa-slider--cards .usa-slider__indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #E5E5E5;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  padding: 0;
}

.usa-slider--cards .usa-slider__indicator:hover {
  background-color: #CCCCCC;
}

.usa-slider--cards .usa-slider__indicator--active {
  background-color: #333333;
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.usa-top__model-course-card-content {
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.usa-top__model-course-card-title {
  font-size: var(--font-size-h3);
  font-weight: 700;
  color: var(--color-heading);
  margin: 0 0 16px 0;
  letter-spacing: 0.05em;
  line-height: 1.6;
  min-height: 3.2em;
  flex-shrink: 0;
}

.usa-top__model-course-card-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 20px 0;
  flex-shrink: 0;
}

.usa-top__model-course-card-badge {
  display: inline-block;
  padding: 4px 12px;
  background-color: var(--cta-secondary-bg);
  color: var(--cta-secondary-text);
  font-size: var(--font-size-caption);
  font-weight: 500;
  border-radius: 4px;
  letter-spacing: 0.05em;
}

.usa-top__model-course-card-description {
  margin: 0 0 20px 0;
}

.usa-top__model-course-card-description p {
  font-size: var(--font-size-base);
  color: var(--color-text);
  line-height: 1.8;
  letter-spacing: 0.05em;
  margin: 0;
}

.usa-top__model-course-card-price {
  margin: 0 0 24px 0;
  flex-shrink: 0;
}

.usa-top__model-course-card-price-range {
  display: flex;
  align-items: center;
  margin: 0 0 8px 0;
  flex-wrap: wrap;
}

.usa-top__model-course-card-price-value {
  font-size: var(--font-size-h2);
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.05em;
}

.usa-top__model-course-card-price-value-note {
  font-size: var(--font-size-caption);
  font-weight: 500;
  color: var(--color-accent);
  margin-left: 4px;
}

.usa-top__model-course-card-price-separator {
  font-size: var(--font-size-h2);
  font-weight: 700;
  color: var(--color-accent);
}

.usa-top__model-course-card-price-per-person {
  font-size: var(--font-size-h3);
  color: var(--color-text);
  letter-spacing: 0.05em;
}

.usa-top__model-course-card-price-per-person-value {
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: var(--cta-primary-bg-start);
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.usa-top__model-course-card-price-per-person-note {
  font-size: var(--font-size-caption);
  font-weight: 500;
  margin-left: 4px;
}

.usa-top__model-course-card-button {
  display: block;
  width: 100%;
  max-width: 300px;
  margin: auto 0 0 0;
  padding: 14px 32px;
  background-color: var(--cta-secondary-bg);
  color: var(--cta-secondary-text);
  font-size: var(--font-size-base);
  font-weight: 700;
  text-align: center;
  flex-shrink: 0;
  text-decoration: none;
  border-radius: 100vh;
  transition: all 0.3s ease;
  letter-spacing: 0.05em;
  margin: 0 auto;
}

.usa-top__model-course-card-button:link,
.usa-top__model-course-card-button:visited {
  color: var(--cta-secondary-text);
  text-decoration: none;
}

.usa-top__model-course-card-button:hover {
  background-color: var(--cta-secondary-hover-bg);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.usa-top__model-course-card-indicators {
  display: flex;
  justify-content: center;
  gap: 8px;
}

.usa-top__model-course-card-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-border);
  cursor: pointer;
  transition: all 0.3s ease;
}

.usa-top__model-course-card-indicator--active {
  background-color: var(--cta-secondary-bg);
  width: 24px;
  border-radius: 4px;
}

/* レスポンシブ対応（PC用） */
@media screen and (min-width: 768px) {
  .usa-top__model-course {
    padding: 80px 0;
  }

  .usa-top__section-title {
    font-size: calc(var(--font-size-h1) * var(--font-scale-tablet-h1-section));
    margin-bottom: 60px;
  }

  .usa-top__model-course-map {
    max-width: 900px;
    margin-bottom: 60px;
  }

  .usa-top__model-course-card {
    max-width: 800px;
    margin: 0 auto;
  }

  .usa-top__model-course-card-content {
    padding: 32px 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
  }

  .usa-top__model-course-card-title {
    font-size: var(--font-size-h2);
  }

  .usa-top__model-course-card-description p {
    font-size: calc(var(--font-size-base) * var(--font-scale-tablet-base-medium));
  }

  .usa-slider {

    overflow: visible;
  }

  .usa-slider__wrapper {
    overflow: visible;
  }



  .usa-slider--cards .usa-slider__slide {
    padding: 0 12px;
    display: flex;
  }

  .usa-slider__nav {
    width: 48px;
    height: 48px;
  }

  .usa-slider__nav--prev {
    left: -12px;
  }

  .usa-slider__nav--next {
    right: -12px;
  }
}

@media screen and (min-width: 1024px) {
  .usa-top__section-title {
    font-size: calc(var(--font-size-h1) * var(--font-scale-pc-h1-section));
  }

  .usa-top__model-course-map {

    margin: 0 auto 60px;
  }

  /* モデルコースセクションのスライダーを3カラム表示に調整 */
  .usa-top__model-course .usa-slider--cards .usa-slider__wrapper {
    overflow: hidden;
  }

  .usa-top__model-course .usa-slider--cards .usa-slider__track {
    padding: 8px;
  }

  .usa-top__model-course .usa-slider--cards .usa-slider__slide {
    padding: 0 8px;
    display: flex;
  }

  .usa-top__model-course-card {
    max-width: none;
    margin: 0;
  }

  .usa-top__model-course-card-content {
    padding: 24px 16px;
  }

  .usa-top__model-course-card-description p {
    font-size: calc(var(--font-size-base) * var(--font-scale-pc-base-medium));
  }
}

/* ========================================
   パララックスセクション
   ======================================== */
.usa-top__parallax {
  position: relative;
  width: 100%;
  min-height: 80vh;
  overflow: hidden;
  z-index: -1;
  isolation: isolate;
}

.usa-top__parallax-image-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  z-index: 0;
  overflow: hidden;
  will-change: opacity, transform;
  pointer-events: none;
}

.usa-top__parallax-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  will-change: transform;
}

/* 動画の読み込み中は非表示 */
.usa-top__parallax-image-wrapper video {
  opacity: 0;
  transition: opacity 0.5s ease-in-out;
}

/* 動画の読み込み完了後に表示 */
.usa-top__parallax-image-wrapper video.usa-parallax-video-ready {
  opacity: 1;
}

/* ========================================
   レンタル拠点セクション
   ======================================== */
.usa-top__rental-locations {
  position: relative;
  width: 100%;
  padding: 60px 0;
  background-color: var(--bg-main);
  z-index: 2;
}


.usa-top__rental-locations-map {
  width: 100%;
  margin: 0;
  padding: 0;
  overflow: hidden;
}

.usa-top__rental-locations-map-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.usa-top__rental-locations-table-wrapper {
  width: 100%;
  margin: 40px 0 0;
  overflow-x: auto;
}

.usa-top__rental-locations-table {
  width: 100%;
  border-collapse: collapse;
  background-color: var(--bg-main);
  border: 1px solid var(--color-border);
}

.usa-top__rental-locations-table tbody tr {
  border-bottom: 1px solid var(--color-border);
}

.usa-top__rental-locations-table tbody tr:last-child {
  border-bottom: none;
}

.usa-top__rental-locations-table-city {
  padding: 12px;
  font-size: var(--font-size-base);
  font-weight: 500;
  color: var(--color-heading);
  vertical-align: top;
  width: 30%;
  letter-spacing: 0.05em;
  background-color: var(--bg-section);
}

.usa-top__rental-locations-table-address {
  padding: 12px;
  font-size: var(--font-size-base);
  color: var(--color-text);
  vertical-align: top;
  width: 70%;
  letter-spacing: 0.05em;
  line-height: 1.6;
  background-color: var(--bg-main);
}

/* レンタル場所トグル形式 */
.usa-top__rental-locations-list {
  width: 100%;
  max-width: 800px;
  margin: 40px auto 0;
}

.usa-top__rental-locations-item {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  margin-bottom: 12px;
  background-color: var(--bg-main);
  overflow: hidden;
}

.usa-top__rental-locations-item:last-child {
  margin-bottom: 0;
}

.usa-top__rental-locations-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 16px;
  background-color: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  transition: background-color 0.3s ease;
}

.usa-top__rental-locations-question:hover {
  background-color: rgba(0, 0, 0, 0.02);
}

.usa-top__rental-locations-question[aria-expanded="true"] {
  background-color: rgba(0, 0, 0, 0.02);
}

.usa-top__rental-locations-question[aria-expanded="true"] .usa-top__rental-locations-icon {
  transform: rotate(180deg);
}

.usa-top__rental-locations-city {
  flex: 1;
  font-family: var(--font-family-heading-ja);
  font-size: var(--font-size-base);
  font-weight: 500;
  color: var(--color-heading);
  line-height: 1.6;
  letter-spacing: 0.05em;
}

.usa-top__rental-locations-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  margin-left: 12px;
  color: var(--color-heading);
  transition: transform 0.3s ease;
}

.usa-top__rental-locations-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.usa-top__rental-locations-item[aria-expanded="true"] .usa-top__rental-locations-answer {
  max-height: 100%;
}

.usa-top__rental-locations-content {
  padding: 8px 16px 20px 16px;
}

.usa-top__rental-locations-address {
  font-size: var(--font-size-base);
  color: var(--color-text);
  line-height: 1.8;
  letter-spacing: 0.05em;
  margin: 0 0 12px 0;
}

.usa-top__rental-locations-hours {
  font-size: var(--font-size-base);
  color: var(--color-text);
  line-height: 1.8;
  letter-spacing: 0.05em;
  margin: 0 0 12px 0;
}

.usa-top__rental-locations-taxi {
  font-size: var(--font-size-base);
  color: var(--color-text);
  line-height: 1.8;
  letter-spacing: 0.05em;
  margin: 0;
}

/* レスポンシブ対応（PC用） */
@media screen and (min-width: 768px) {
  .usa-top__rental-locations-title {
    margin-bottom: 20px;
  }

  .usa-top__rental-locations-map {
    margin-bottom: 80px;
    max-width: 900px;
    margin: 0 auto;
    padding: 0;
  }

  .usa-top__rental-locations-table-city {
    padding: 20px 24px;
    font-size: var(--font-size-h3);
  }

  .usa-top__rental-locations-table-address {
    padding: 20px 24px;
    font-size: var(--font-size-base);
  }

  .usa-top__rental-locations-list {
    max-width: 800px;
  }

}

@media screen and (min-width: 1024px) {
  .usa-top__rental-locations-list {
    max-width: 900px;
  }

}

/* ========================================
   車両タイプセクション
   ======================================== */
.usa-top__vehicle-types {
  position: relative;
  width: 100%;
  padding: 60px 0;
  background-color: var(--bg-section);
}

.usa-top__vehicle-types-title {
  margin-bottom: 40px;
}

.usa-top__vehicle-types-tabs {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 0 0 40px 0;
}

.usa-top__vehicle-types-tabs-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-start;
  position: relative;
  border-bottom: 2px solid var(--color-border);
  padding-bottom: 0;
}

.usa-top__vehicle-types-tab {
  padding: 8px 8px;
  background-color: transparent;
  border: none;
  font-size: var(--font-size-caption);
  font-weight: 500;
  color: var(--color-text);
  cursor: pointer;
  transition: all 0.3s ease;
  letter-spacing: 0.05em;
  position: relative;
}

.usa-top__vehicle-types-tab:hover {
  color: var(--color-heading);
}


.usa-top__vehicle-types-tab--active {
  color: var(--color-heading);
  font-weight: 700;
}

.usa-top__vehicle-types-tab--active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--color-heading);
}

.usa-top__vehicle-types-tab-name {
  font-family: var(--font-family-heading-en);
}

.usa-top__vehicle-types-tab-type {
  font-family: var(--font-family-base);
}

.usa-top__vehicle-types-content {
  width: 100%;
  position: relative;
  min-height: 400px;
}

.usa-top__vehicle-types-content-wrapper {
  display: flex;
  flex-direction: column;
}

.usa-top__vehicle-types-content-item {
  width: 100%;
  display: none;
  will-change: opacity;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.usa-top__vehicle-types-image-wrapper {
  width: 100%;
  margin: 0 0 24px 0;
  text-align: left;
  position: relative;
  overflow: hidden;
}

.usa-top__vehicle-types-image-wrapper::before {
  content: '';
  display: block;
  padding-top: 75%;
  /* 4:3のアスペクト比 (3/4 = 0.75) */
}

.usa-top__vehicle-types-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  max-width: 600px;
  display: block;
  margin: 0;
  object-fit: cover;
}

.usa-top__vehicle-types-model {
  font-size: var(--font-size-h3);
  font-weight: 700;
  color: var(--color-heading);
  text-align: left;
  margin: 0 0 8px 0;
  letter-spacing: 0.05em;
}

.usa-top__vehicle-types-model-name {
  font-family: var(--font-family-heading-en);
}

.usa-top__vehicle-types-model-type {
  font-family: var(--font-family-base);
}

.usa-top__vehicle-types-description {
  font-size: var(--font-size-base);
  color: var(--color-text);
  line-height: 1.8;
  margin: 0 0 16px 0;
  letter-spacing: 0.05em;
  text-align: left;
}

.usa-top__vehicle-types-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 16px 0;
  justify-content: flex-start;
}

.usa-top__vehicle-types-spec {
  font-size: var(--font-size-base);
  color: var(--color-text);
  letter-spacing: 0.05em;
}

.usa-top__vehicle-types-amenities {
  display: flex;
  justify-content: flex-start;
  gap: 16px;
  margin: 0 0 32px 0;
  flex-wrap: wrap;
}

.usa-top__vehicle-types-amenity {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--cta-secondary-bg);
  border-radius: 50%;
  padding: 6px;
}

.usa-top__vehicle-types-amenity-icon {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.usa-top__vehicle-types-button {
  display: block;
  width: 100%;
  max-width: 300px;
  margin: 0 auto;
  padding: 14px 32px;
  background-color: var(--cta-secondary-bg);
  color: var(--cta-secondary-text);
  font-size: var(--font-size-base);
  font-weight: 700;
  text-align: center;
  text-decoration: none;
  border-radius: 100vh;
  transition: all 0.3s ease;
  letter-spacing: 0.05em;
}

.usa-top__vehicle-types-button:link,
.usa-top__vehicle-types-button:visited {
  color: var(--cta-secondary-text);
  text-decoration: none;
}

.usa-top__vehicle-types-button:hover {
  background-color: var(--cta-secondary-hover-bg);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

/* レスポンシブ対応（PC用） */
@media screen and (min-width: 768px) {
  .usa-top__vehicle-types {
    padding: 80px 0;
  }

  .usa-top__vehicle-types-tabs {
    margin-bottom: 60px;
  }

  .usa-top__vehicle-types-tabs-row {
    gap: 8px;
  }

  .usa-top__vehicle-types-tab {
    padding: 12px 24px;
    font-size: var(--font-size-h3);
  }

  .usa-top__vehicle-types-content-wrapper {
    flex-direction: row;
    align-items: flex-start;
    justify-content: center;
    gap: 24px;
    padding: 0 24px;
  }

  .usa-top__vehicle-types-image-wrapper {
    margin: 0;
    width: 50%;
    max-width: 600px;
  }

  .usa-top__vehicle-types-image-wrapper::before {
    padding-top: 75%;
    /* 4:3のアスペクト比 */
  }

  .usa-top__vehicle-types-image {
    max-width: 100%;
  }

  .usa-top__vehicle-types-content-body {
    width: 50%;
  }

  .usa-top__vehicle-types-model {
    font-size: var(--font-size-h2);
    margin-bottom: 24px;
    text-align: left;
  }

  .usa-top__vehicle-types-description {
    font-size: var(--font-size-base);
    margin-bottom: 32px;
  }

  .usa-top__vehicle-types-specs {
    gap: 24px;
    margin-bottom: 40px;
  }

  .usa-top__vehicle-types-amenities {
    gap: 16px;
    margin-bottom: 40px;
  }

  .usa-top__vehicle-types-amenity {
    width: 56px;
    height: 56px;
  }
}

/* ========================================
   レンタル価格表セクション
   ======================================== */
.usa-top__rental-price {
  position: relative;
  width: 100%;
  padding: 60px 0;
  background-color: var(--bg-main);
  overflow: hidden;
}

.usa-top__rental-price-title {
  margin-bottom: 24px;
}

/* レンタル価格表セクション用のスライダー */
.usa-top__rental-price .usa-slider {
  padding: 0;
}

.usa-top__rental-price-card {
  background-color: var(--bg-main);
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
}

.usa-top__rental-price-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.usa-top__rental-price-card-model {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.usa-top__rental-price-card-model-name {
  font-family: var(--font-family-heading-en);
  font-size: var(--font-size-h2);
  font-weight: 700;
  color: var(--color-heading);
  letter-spacing: 0.05em;
}

.usa-top__rental-price-card-model-type {
  font-size: var(--font-size-base);
  color: var(--color-text);
  letter-spacing: 0.05em;
}

.usa-top__rental-price-card-capacity {
  background-color: var(--bg-section);
  border-radius: 8px;
  padding: 8px 16px;
}

.usa-top__rental-price-card-capacity-text {
  font-size: var(--font-size-base);
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: 0.05em;
}

.usa-top__rental-price-card-image-wrapper {
  width: 100%;
  margin: 0 0 24px 0;
  text-align: center;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.usa-top__rental-price-card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.usa-top__rental-price-card-price {
  margin: 0 0 24px 0;
  text-align: center;
}

.usa-top__rental-price-card-price-text {
  font-size: var(--font-size-h3);
  color: var(--color-text);
  margin: 0 0 4px 0;
  letter-spacing: 0.05em;
  line-height: 1.6;
}

.usa-top__rental-price-card-price-value {
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: var(--cta-primary-bg-start);
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.usa-top__rental-price-card-price-note {
  font-size: var(--font-size-caption);
  color: var(--color-caption);
  margin: 0;
  letter-spacing: 0.05em;
}

.usa-top__rental-price-card-seasons {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 0 0 8px 0;
}

.usa-top__rental-price-card-season {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: var(--bg-section);
  border-radius: 8px;
  padding: 8px 16px;
}

.usa-top__rental-price-card-season-name {
  font-size: var(--font-size-base);
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: 0.05em;
}

.usa-top__rental-price-card-season-price {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-heading);
  letter-spacing: 0.05em;
}

.usa-top__rental-price-card-disclaimer {
  margin: 0 0 24px 0;
  text-align: center;
}

.usa-top__rental-price-card-disclaimer-text {
  font-size: var(--font-size-caption);
  color: var(--color-caption);
  margin: 0;
  letter-spacing: 0.05em;
}

.usa-top__rental-price-card-button-wrapper {
  width: 100%;
  text-align: center;
}

.usa-top__rental-price-card-button {
  display: inline-block;
  width: 100%;
  max-width: 400px;
  padding: 16px 32px;
  background: linear-gradient(90deg, var(--cta-primary-bg-start) 0%, var(--cta-primary-bg-end) 100%);
  border-radius: 100vh;
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--cta-primary-text);
  text-decoration: none;
  text-align: center;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  letter-spacing: 0.05em;
}

.usa-top__rental-price-card-button:link,
.usa-top__rental-price-card-button:visited {
  color: var(--cta-primary-text);
  text-decoration: none;
}

.usa-top__rental-price-card-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.usa-top__rental-price-card-button:active {
  transform: translateY(0);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
}

/* レスポンシブ対応（PC用） */
@media screen and (min-width: 768px) {
  .usa-top__rental-price {
    padding: 80px 0;
  }

  .usa-top__rental-price-title {
    margin-bottom: 60px;
  }

  /* レンタル価格表セクション用のスライダー - PC用 */
  .usa-top__rental-price .usa-slider--cards .usa-slider__wrapper {
    overflow: hidden;
  }

  .usa-top__rental-price .usa-slider--cards .usa-slider__track {
    padding: 0;
    padding-bottom: 8px;
  }

  .usa-top__rental-price .usa-slider--cards .usa-slider__slide {
    padding: 0 8px;
  }

  .usa-top__rental-price .usa-slider__nav {
    width: 48px;
    height: 48px;
  }

  .usa-top__rental-price .usa-slider__nav--prev {
    left: -12px;
  }

  .usa-top__rental-price .usa-slider__nav--next {
    right: -12px;
  }

  .usa-top__rental-price-card {
    max-width: none;
    margin: 0;
  }

  .usa-top__rental-price-card-model-name {
    font-size: calc(var(--font-size-h2) * var(--font-scale-tablet-h2));
  }

  .usa-top__rental-price-card-price-text {
    font-size: calc(var(--font-size-base) * var(--font-scale-tablet-base-medium));
  }

  .usa-top__rental-price-card-price-value {
    font-size: calc(var(--font-size-base) * var(--font-scale-pc-base-large));
  }

  .usa-top__rental-price-card-season {
    padding: 16px 24px;
  }

  .usa-top__rental-price-card-season-name,
  .usa-top__rental-price-card-season-price {
    font-size: calc(var(--font-size-base) * var(--font-scale-tablet-base-small));
  }

  .usa-top__rental-price-card-button {
    padding: 18px 48px;
    font-size: calc(var(--font-size-base) * var(--font-scale-tablet-base-medium));
  }
}

@media screen and (min-width: 1024px) {
  .usa-top__rental-price-card {
    max-width: 800px;
  }
}

/* ========================================
   画像バナーセクション
   ======================================== */
.usa-top__banner {
  position: relative;
  width: 100%;
  padding: 0;
  background-color: var(--bg-main);
  overflow: hidden;
  padding-bottom: 24px;
}

.usa-top__banner-image-wrapper {
  width: 100%;
  position: relative;
}

.usa-top__banner-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
}

@media screen and (min-width: 768px) {

  .usa-top__banner,
  .usa-top__banner-image {
    max-width: 900px;
    width: 100%;
    margin: 0 auto;
  }
}

/* ========================================
   CTAセクション
   ======================================== */

.usa-top__cta-main {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.usa-top__cta-main-bg-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.usa-top__cta-main-bg-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.usa-top__cta-main-image-wrapper {
  position: relative;
  width: 100%;
  z-index: 2;
  padding: 40px 0;
}

.usa-top__cta-main-image-wrapper .usa-top__container {
  display: flex;
  justify-content: center;
  align-items: center;
}

.usa-top__cta-main-image {
  width: 100%;
  max-width: 600px;
  height: auto;
  display: block;
  object-fit: contain;
}

/* レスポンシブ対応（PC用） */
@media screen and (min-width: 768px) {
  .usa-top__cta-header {
    padding: 40px 0;
  }

  .usa-top__cta-header-images {
    gap: 16px;
  }

  .usa-top__cta-main-image-wrapper {
    padding: 60px 0;
  }
}

@media screen and (min-width: 1024px) {
  .usa-top__cta-header {
    padding: 60px 0;
  }

  .usa-top__cta-header-images {
    gap: 24px;
  }

  .usa-top__cta-main-image-wrapper {
    padding: 80px 0;
  }
}

/* ========================================
   選ばれる理由セクション
   ======================================== */
.usa-top__reasons {
  position: relative;
  width: 100%;
  background-color: var(--bg-main);
  overflow: hidden;
}

.usa-top__reasons-wrapper {
  position: relative;
  width: 100%;
  display: flex;
  min-height: auto;
}

.usa-top__reasons-content {
  position: relative;
  flex: 1;
  width: 100%;
  background-color: var(--bg-main);
  padding: 60px 0;
}


.usa-top__reasons-item {
  margin: 0;
}



.usa-top__reasons-item:not(:first-child) {
  margin-top: 32px;
}

.usa-top__reasons-item-title-wrapper {
  font-family: var(--font-family-heading-en);
  font-weight: 700;
  color: var(--color-heading);
  letter-spacing: 0.05em;
  line-height: 1.2;
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-left: 12px;
}

.usa-top__reasons-item-title-text {
  font-size: var(--font-size-h3);
}

.usa-top__reasons-item-title-number {
  font-size: var(--font-size-h2);
}

.usa-top__reasons-item-callout {
  background-color: var(--cta-secondary-bg);
  padding: 16px 24px;
  width: 280px;
}

.usa-top__reasons-item-callout-text {
  font-size: var(--font-size-h3);
  font-weight: 700;
  color: var(--cta-secondary-text);
  margin: 0;
  letter-spacing: 0.05em;
  line-height: 1.3;
}

.usa-top__reasons-item-callout-text:first-child {
  margin-bottom: 4px;
}

.usa-top__reasons-item-image-wrapper {
  width: 94%;
  margin: 0 0 24px 0;
  overflow: hidden;
}

.usa-top__reasons-item-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.usa-top__reasons-item-description {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 0;
  width: 94%;
}



.usa-top__reasons-item-description-text {
  font-size: var(--font-size-base);
  color: var(--color-text);
  margin: 0 0 8px 0;
  letter-spacing: 0.05em;
  line-height: 1.8;
}

.usa-top__reasons-item-description-text:last-child {
  margin-bottom: 0;
}


.usa-top__reasons-item-title--reverse {
  display: flex;
  justify-content: flex-end;
  margin-right: 140px;
}

.usa-top__reasons-item-title-wrapper--reverse {
  margin-left: 0;
  margin-right: 12px;
}

.usa-top__reasons-item-wrapper .usa-top__reasons-item-content-wrapper {
  display: flex;
  flex-direction: column;
}

.usa-top__reasons-item-image-wrapper--reverse {
  width: 94%;
  margin: 0 0 24px auto;
  order: 1;
}

.usa-top__reasons-item-description--reverse {
  order: 2;
  margin-left: auto;
  width: 94%;
}

.usa-top__reasons-item-callout--reverse {
  margin-left: auto;
  margin-right: 0;
}

/* レスポンシブ対応（PC用） */
@media screen and (min-width: 768px) {

  .usa-top__reasons-item {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
  }

  .usa-top__reasons-content {
    padding: 80px 0;
  }

  .usa-top__reasons-item-wrapper {
    display: flex;
    gap: 24px;
    padding: 0;
    justify-content: flex-end;
  }

  .usa-top__reasons-item-title-wrapper {
    margin-left: 0;
  }

  .usa-top__reasons-item-callout {
    width: 360px;
  }

  .usa-top__reasons-item-callout--reverse {
    margin-left: unset;
    margin-right: unset;
  }

  .usa-top__reasons-item-wrapper--reverse {
    flex-direction: row-reverse;
  }

  .usa-top__reasons-item-callout-text {
    font-size: calc(var(--font-size-base) * var(--font-scale-tablet-base-medium));
  }

  .usa-top__reasons-item-title--reverse {
    margin-right: unset;
    justify-content: flex-start;
  }


  .usa-top__reasons-item-description {
    gap: 8px;
    align-items: flex-start;
  }

  .usa-top__reasons-item-description-column {
    flex: 1;
  }

  .usa-top__reasons-item-description-text {
    font-size: calc(var(--font-size-base) * var(--font-scale-tablet-base-small));
  }



  .usa-top__reasons-item:not(:first-child) {
    margin-top: 60px;
  }

}

@media screen and (min-width: 1024px) {
  .usa-top__reasons-content {
    padding: 100px 0;
  }


  .usa-top__reasons-item-callout-text {
    font-size: calc(var(--font-size-base) * var(--font-scale-pc-base-large));
  }

  .usa-top__reasons-item-image-wrapper {
    margin: 0px;
  }

  .usa-top__reasons-item-description {
    gap: 40px;
  }

  .usa-top__reasons-item-description-text {
    font-size: calc(var(--font-size-base) * var(--font-scale-pc-base-small));
  }


  .usa-top__reasons-item-description--reverse {
    gap: 16px;
    width: 100%;
  }

}

/* ========================================
   利用シーンセクション
   ======================================== */
.usa-top__usage-scenes {
  position: relative;
  width: 100%;
  background-color: var(--bg-main);
  overflow: visible;
  padding-bottom: 60px;
}

/* 上部バナー */
.usa-top__usage-scenes-banner {
  position: relative;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 5;
  padding: 40px 0 60px 0;
  background: linear-gradient(to right, #FF443A, #FFCC00);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 40px), 50% 100%, 0 calc(100% - 40px));
}

.usa-top__usage-scenes-banner-title {
  font-family: var(--font-family-heading-ja);
  font-size: var(--font-size-h2);
  font-weight: 700;
  color: #FFFFFF;
  text-align: center;
  margin: 0;
  letter-spacing: 0.05em;
  line-height: 1.6;
}

.usa-top__usage-scenes-banner-subtitle {
  font-size: var(--font-size-base);
  font-weight: 400;
  color: #FFFFFF;
  text-align: center;
  margin: 0;
  letter-spacing: 0.05em;
  line-height: 1.8;
}

/* スライダーエリア */
.usa-top__usage-scenes-slider-area {
  position: relative;
  width: 100%;
  padding: 0;
  padding-top: 0;
}

.usa-top__usage-scenes-slider-area--1 {
  margin-top: -40px;
}

/* Sceneスライダー内のスライド（画像のみ） */
.usa-slider--scenes .usa-slider__slide {
  position: relative;
  width: 100%;
  flex-shrink: 0;
}

.usa-top__usage-scenes-slide-image-wrapper {
  position: relative;
  width: 100%;
  padding-bottom: 75%;
  /* 4/3のアスペクト比 (3/4 = 0.75) */
  overflow: hidden;
  margin-top: 0;
}

.usa-top__usage-scenes-slide-image-wrapper::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom,
      rgba(255, 255, 255, 0.25),
      rgba(255, 169, 149, 0.45));
  mix-blend-mode: multiply;
  pointer-events: none;
}

.usa-top__usage-scenes-slide-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

/* 固定テキストエリア */
.usa-top__usage-scenes-slide-overlay {
  position: relative;
  margin-top: -80px;
  left: 0;
  width: 100%;
  padding: 24px 16px;
  box-sizing: border-box;
  z-index: 5;
}

.usa-top__usage-scenes-slide-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  gap: 16px;
}

.usa-top__usage-scenes-slide-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.usa-slider__nav--scenes-inline {
  position: static !important;
  transform: none !important;
  width: 32px !important;
  height: 32px !important;
  background: transparent !important;
  border: none;
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  padding: 0;
  margin: 0;
}

.usa-slider__nav--scenes-inline svg {
  width: 24px;
  height: 24px;
  display: block;
}

.usa-slider__nav--scenes-inline:hover {
  transform: scale(1.1) !important;
  box-shadow: none !important;
}

.usa-top__usage-scenes-slide-pagination {
  display: flex;
  align-items: center;
  font-family: var(--font-family-heading-en);
  font-size: var(--font-size-h3);
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 0.05em;
}

.usa-top__usage-scenes-slide-pagination-current {
  min-width: 1ch;
  text-align: right;
}

.usa-top__usage-scenes-slide-pagination-separator {
  margin: 0 4px;
}

.usa-top__usage-scenes-slide-pagination-total {
  min-width: 1ch;
  text-align: left;
}

.usa-top__usage-scenes-slide-label {
  font-size: var(--font-size-h3);
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 0.05em;
}

.usa-top__usage-scenes-slide-label-en {
  font-family: var(--font-family-heading-en);
}

.usa-top__usage-scenes-slide-label-separator {
  font-family: var(--font-family-heading-ja);
}

.usa-top__usage-scenes-slide-label-ja {
  font-family: var(--font-family-heading-ja);
}

.usa-top__usage-scenes-slide-description {
  width: 100%;
  background-color: rgba(255, 255, 255, 0.9);
  padding: 12px 24px;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.usa-top__usage-scenes-slide-description-text {
  font-size: var(--font-size-base);
  color: var(--color-text);
  margin: 0;
  letter-spacing: 0.05em;
  line-height: 1.8;
}

/* スライダーナビゲーション（シンプルな< 1 >形式） */
/* Sceneスライダーのインライン矢印は上記で定義 */
/* 旧スタイルの矢印は非表示 */
.usa-slider--scenes .usa-slider__nav:not(.usa-slider__nav--scenes-inline) {
  display: none;
}

.usa-slider--scenes .usa-slider__indicators {
  display: none;
}

.usa-slider--scenes .usa-slider__indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
}

.usa-slider--scenes .usa-slider__indicator.active {
  background: rgba(255, 255, 255, 1);
  width: 24px;
  border-radius: 4px;
}

/* レスポンシブ対応（PC用） */
@media screen and (min-width: 768px) {
  .usa-top__usage-scenes-banner {
    padding: 60px 0 72px 0;
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 50px), 50% 100%, 0 calc(100% - 50px));
  }

  .usa-top__usage-scenes-banner-title {
    font-size: calc(var(--font-size-h2) * var(--font-scale-tablet-h2));
  }

  .usa-top__usage-scenes-banner-subtitle {
    font-size: calc(var(--font-size-base) * var(--font-scale-tablet-base-medium));
  }


  .usa-top__usage-scenes-sliders {
    max-width: 1240px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 40px;
  }

  .usa-top__usage-scenes-slider-area--1 {
    margin-top: unset;
  }
}

@media screen and (min-width: 1024px) {
  .usa-top__usage-scenes-banner {
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 60px), 50% 100%, 0 calc(100% - 60px));
  }

  .usa-top__usage-scenes-banner-title {
    font-size: calc(var(--font-size-h2) * var(--font-scale-pc-h2-large));
  }

  .usa-top__usage-scenes-banner-subtitle {
    font-size: calc(var(--font-size-base) * var(--font-scale-pc-base-large));
  }
}

/* ========================================
   レンタルの流れセクション
   ======================================== */
.usa-top__rental-flow {
  position: relative;
  width: 100%;
  background-color: var(--bg-section);
  padding: 60px 0;
}

.usa-top__rental-flow-header {
  position: relative;
  width: 100%;
  margin-bottom: 60px;
}

.usa-top__rental-flow-speech-bubble {
  position: absolute;
  top: -20px;
  left: -10px;
  z-index: 10;
  transform: translateY(-20px);
}

.usa-top__rental-flow-speech-bubble-image {
  width: auto;
  height: auto;
  max-width: 176px;
  display: block;
}

.usa-top__rental-flow-title {
  font-family: var(--font-family-heading-ja);
  font-size: var(--font-size-h2);
  font-weight: 700;
  color: var(--color-heading);
  text-align: center;
  margin: 0;
  letter-spacing: 0.05em;
  line-height: 1.6;
  position: relative;
  z-index: 1;
}

.usa-top__rental-flow-content {
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  border: 2px solid #1a1a1a;
  border-radius: 12px;
  padding: 40px 20px;
  box-sizing: border-box;
  position: relative;
}

.usa-top__rental-flow-steps {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin-bottom: 40px;
}

.usa-top__rental-flow-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

.usa-top__rental-flow-step-number {
  display: inline-block;
  background-color: #1a1a1a;
  color: #FFFFFF;
  font-family: var(--font-family-heading-en);
  font-size: var(--font-size-caption);
  font-weight: 700;
  padding: 2px 12px;
  letter-spacing: 0.05em;
  width: fit-content;
  text-align: center;
  margin-bottom: 8px;
}

.usa-top__rental-flow-step-title {
  font-family: var(--font-family-heading-ja);
  font-size: var(--font-size-h3);
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: 4px;
  letter-spacing: 0.05em;
  line-height: 1.5;
}

.usa-top__rental-flow-step-description {
  font-size: var(--font-size-base);
  color: var(--color-text);
  margin: 0;
  letter-spacing: 0.05em;
  line-height: 1.8;
}

.usa-top__rental-flow-cta {
  width: 100%;
  text-align: center;
}

.usa-top__rental-flow-cta-button {
  display: inline-block;
  background: linear-gradient(to right, var(--cta-primary-bg-start), var(--cta-primary-bg-end));
  color: var(--cta-primary-text);
  font-family: var(--font-family-heading-ja);
  font-size: var(--font-size-h3);
  font-weight: 700;
  padding: 16px 32px;
  border-radius: 100vh;
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.usa-top__rental-flow-cta-button:link,
.usa-top__rental-flow-cta-button:visited {
  color: var(--cta-primary-text);
  text-decoration: none;
}

.usa-top__rental-flow-cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  opacity: 0.9;
}

/* レスポンシブ対応（PC用） */
@media screen and (min-width: 768px) {
  .usa-top__rental-flow {
    padding: 80px 0;
  }

  .usa-top__rental-flow-header {
    margin-bottom: 50px;
  }

  .usa-top__rental-flow-speech-bubble {
    transform: translateY(-30px);
  }

  .usa-top__rental-flow-speech-bubble-image {
    max-width: 240px;
  }

  .usa-top__rental-flow-title {
    font-size: calc(var(--font-size-h2) * var(--font-scale-tablet-h2));
  }

  .usa-top__rental-flow-content {
    max-width: 800px;
    padding: 50px 40px;
  }

  .usa-top__rental-flow-steps {
    gap: 40px;
    margin-bottom: 50px;
  }

  .usa-top__rental-flow-step {
    gap: 16px;
  }

  .usa-top__rental-flow-step-number {
    font-size: calc(var(--font-size-base) * var(--font-scale-tablet-base-medium));
    padding: 10px 16px;
  }

  .usa-top__rental-flow-step-title {
    font-size: calc(var(--font-size-h3) * var(--font-scale-tablet-h3));
  }

  .usa-top__rental-flow-step-description {
    font-size: calc(var(--font-size-base) * var(--font-scale-tablet-base-small));
  }

  .usa-top__rental-flow-cta-button {
    font-size: calc(var(--font-size-h3) * var(--font-scale-tablet-h3));
    padding: 18px 40px;
    border-radius: 14px;
  }
}

@media screen and (min-width: 1024px) {
  .usa-top__rental-flow {
    padding: 100px 0;
  }

  .usa-top__rental-flow-header {
    margin-bottom: 60px;
  }

  .usa-top__rental-flow-speech-bubble {
    transform: translateY(-40px);
  }

  .usa-top__rental-flow-speech-bubble-image {
    max-width: 280px;
  }

  .usa-top__rental-flow-title {
    font-size: calc(var(--font-size-h2) * var(--font-scale-pc-h2-large));
  }

  .usa-top__rental-flow-content {
    max-width: 900px;
    padding: 60px 50px;
  }

  .usa-top__rental-flow-steps {
    gap: 48px;
    margin-bottom: 60px;
  }

  .usa-top__rental-flow-step-number {
    font-size: calc(var(--font-size-base) * var(--font-scale-pc-base-large));
    padding: 12px 20px;
  }

  .usa-top__rental-flow-step-title {
    font-size: calc(var(--font-size-h3) * var(--font-scale-pc-h3-large));
  }

  .usa-top__rental-flow-cta-button {
    font-size: calc(var(--font-size-h3) * var(--font-scale-pc-h3-large));
    padding: 20px 48px;
    border-radius: 16px;
  }
}

/* ========================================
   体験談セクション
   ======================================== */
.usa-top__testimonials {
  position: relative;
  width: 100%;
  background-color: var(--bg-main);
  padding: 60px 0 0;
  overflow: hidden;
}

.usa-top__testimonials-title {
  font-family: var(--font-family-heading-ja);
  font-size: var(--font-size-h2);
  font-weight: 700;
  color: var(--color-heading);
  text-align: center;
  margin: 0 0 40px 0;
  letter-spacing: 0.05em;
  line-height: 1.6;
}

.usa-top__testimonials-title-line1,
.usa-top__testimonials-title-line2 {
  display: inline-block;
}

.usa-top__testimonials-card {
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  overflow: hidden;
  background-color: var(--bg-main);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.usa-slider--testimonials {
  margin-bottom: 40px;
}

.usa-top__testimonials-card-image-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background-color: #f5f5f5;
}

.usa-top__testimonials-card-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center;
}

.usa-top__testimonials-card-content {
  padding: 24px 20px;
  box-sizing: border-box;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.usa-top__testimonials-card-header {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  margin-bottom: 4px;
  flex-wrap: wrap;
  gap: 12px;
}

.usa-top__testimonials-card-episode {
  font-family: var(--font-family-heading-en);
  font-size: var(--font-size-h3);
  font-weight: 700;
  color: var(--color-heading);
  letter-spacing: 0.05em;
}

.usa-top__testimonials-card-course {
  display: flex;
  align-items: center;
  gap: 8px;
}


.usa-top__testimonials-card-course-icon--circle {
  border-radius: 50%;
}

.usa-top__testimonials-card-course-text {
  font-size: var(--font-size-h3);
  color: var(--color-text);
  letter-spacing: 0.05em;
  font-weight: 700;
}

.usa-top__testimonials-card-title {
  font-family: var(--font-family-heading-ja);
  font-size: var(--font-size-base);
  font-weight: 500;
  color: var(--color-text);
  margin: 0 0 16px 0;
  letter-spacing: 0.05em;
  line-height: 1.8;
  flex: 1;
}

.usa-top__testimonials-card-button {
  display: inline-block;
  padding: 10px 24px;
  background-color: transparent;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-size: var(--font-size-caption);
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
  letter-spacing: 0.05em;
  line-height: 1.5;
  align-self: flex-start;
}

.usa-top__testimonials-card-button:hover {
  background-color: var(--color-heading);
  color: var(--bg-main);
  border-color: var(--color-heading);
}

/* 体験談スライダー用のスタイル */
.usa-slider--testimonials {
  position: relative;
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  margin-bottom: 32px;
  padding: 0;
  overflow: visible;
}

.usa-slider--testimonials .usa-slider__wrapper {
  overflow: visible;
}

.usa-slider--testimonials .usa-slider__track {
  gap: 0;
  padding: 0;
  align-items: stretch;
}

.usa-slider--testimonials .usa-slider__slide {
  padding: 0 8px;
  width: 100%;
  flex-shrink: 0;
  box-sizing: border-box;
  display: flex;
}

.usa-slider--testimonials .usa-slider__nav {
  position: absolute;
  top: 43%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(51, 51, 51, 0.7);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  z-index: 3;
  color: #FFFFFF;
}

.usa-slider--testimonials .usa-slider__nav:hover {
  background-color: rgba(51, 51, 51, 0.9);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.usa-slider--testimonials .usa-slider__nav--prev {
  left: -4px;
}

.usa-slider--testimonials .usa-slider__nav--next {
  right: -4px;
}

@media screen and (min-width: 768px) {
  .usa-slider--testimonials {
    padding: 0 60px;
    overflow: visible;
    margin-bottom: 40px;
  }

  .usa-slider--testimonials .usa-slider__wrapper {
    overflow: visible;
  }

  .usa-slider--testimonials .usa-slider__track {
    padding: 0 20px;
  }

  .usa-slider--testimonials .usa-slider__slide {
    padding: 0 12px;
  }

  .usa-slider--testimonials .usa-slider__nav {
    width: 48px;
    height: 48px;
    top: 43%;
  }

  .usa-slider--testimonials .usa-slider__nav--prev {
    left: -12px;
  }

  .usa-slider--testimonials .usa-slider__nav--next {
    right: -12px;
  }
}

.usa-slider--testimonials .usa-slider__nav--disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.usa-slider--testimonials .usa-slider__nav--disabled:hover {
  background-color: rgba(51, 51, 51, 0.7);
  box-shadow: none;
}

.usa-slider--testimonials .usa-slider__indicators {
  position: relative;
  bottom: auto;
  left: auto;
  transform: none;
  justify-content: center;
  margin-top: 24px;
  padding: 0;
}

.usa-slider--testimonials .usa-slider__indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #E5E5E5;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  padding: 0;
}

.usa-slider--testimonials .usa-slider__indicator:hover {
  background-color: #CCCCCC;
}

.usa-slider--testimonials .usa-slider__indicator--active {
  background-color: #333333;
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.usa-top__testimonials-card-pagination {
  text-align: center;
  margin-top: 20px;
}

.usa-top__testimonials-card-pagination-text {
  font-family: var(--font-family-heading-en);
  font-size: var(--font-size-h3);
  font-weight: 700;
  color: var(--color-heading);
  letter-spacing: 0.05em;
}

.usa-top__testimonials-cta {
  width: 100%;
  text-align: center;
}

.usa-top__testimonials-cta-button {
  display: inline-block;
  background-color: var(--cta-secondary-bg);
  color: var(--cta-secondary-text);
  font-family: var(--font-family-heading-ja);
  font-size: var(--font-size-h3);
  font-weight: 700;
  padding: 16px 32px;
  border-radius: 100vh;
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.usa-top__testimonials-cta-button:link,
.usa-top__testimonials-cta-button:visited {
  color: var(--cta-secondary-text);
  text-decoration: none;
}

.usa-top__testimonials-cta-button:hover {
  background-color: var(--cta-secondary-hover-bg);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* レスポンシブ対応（PC用） */
@media screen and (min-width: 768px) {


  .usa-top__testimonials-title {
    font-size: calc(var(--font-size-h2) * var(--font-scale-tablet-h2));
  }

  .usa-slider--testimonials {
    max-width: 800px;
    margin-bottom: 50px;
  }


  .usa-top__testimonials-card-episode {
    font-size: calc(var(--font-size-h3) * var(--font-scale-tablet-h3));
  }

  .usa-top__testimonials-card-title {
    font-size: calc(var(--font-size-base) * var(--font-scale-tablet-base-small));
    margin: 0 0 20px 0;
  }

  .usa-top__testimonials-card-button {
    font-size: calc(var(--font-size-caption) * var(--font-scale-tablet-base-small));
    padding: 12px 28px;
  }

  .usa-top__testimonials-cta-button {
    font-size: calc(var(--font-size-h3) * var(--font-scale-tablet-h3));
    padding: 18px 40px;
  }
}

@media screen and (min-width: 1024px) {


  .usa-top__testimonials-title {
    font-size: calc(var(--font-size-h2) * var(--font-scale-pc-h2-large));
  }

  .usa-slider--testimonials {
    max-width: 1240px;
    margin: 0 auto 60px;
    padding: 0;
    overflow: visible;
  }

  .usa-slider--testimonials .usa-slider__wrapper {
    overflow: hidden;
  }

  .usa-slider--testimonials .usa-slider__track {
    padding: 0;
  }

  .usa-slider--testimonials .usa-slider__slide {
    padding: 0 8px;
  }


  .usa-top__testimonials-card-episode {
    font-size: calc(var(--font-size-h3) * var(--font-scale-pc-h3-large));
  }

  .usa-top__testimonials-card-title {
    font-size: calc(var(--font-size-base) * var(--font-scale-pc-base-small));
    margin: 0 0 24px 0;
    font-weight: 600;
  }

  .usa-top__testimonials-card-button {
    font-size: calc(var(--font-size-caption) * var(--font-scale-pc-base-small));
    padding: 14px 32px;
  }

  .usa-top__testimonials-cta-button {
    font-size: calc(var(--font-size-h3) * var(--font-scale-pc-h3-large));
    padding: 20px 48px;
  }

  .usa-slider--testimonials .usa-slider__nav {
    width: 48px;
    height: 48px;
  }

  .usa-slider--testimonials .usa-slider__nav--prev {
    left: -20px;
  }

  .usa-slider--testimonials .usa-slider__nav--next {
    right: -20px;
  }
}

/* ========================================
   よくある質問セクション
   ======================================== */
.usa-top__faq {
  width: 100%;
  padding: 60px 0 0;
  background-color: var(--bg-main);
}

.usa-top__faq-title {
  margin-bottom: 40px;
}

.usa-top__faq-list {
  width: 100%;
  max-width: 800px;
  margin: 0 auto 40px;
}

.usa-top__faq-item {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  margin-bottom: 16px;
  background-color: var(--bg-main);
  overflow: hidden;
}

.usa-top__faq-item:last-child {
  margin-bottom: 0;
}

.usa-top__faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  padding: 20px 16px;
  background-color: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  transition: background-color 0.3s ease;
}

.usa-top__faq-question:hover {
  background-color: rgba(0, 0, 0, 0.02);
}

.usa-top__faq-question[aria-expanded="true"] {
  background-color: rgba(0, 0, 0, 0.02);
}

.usa-top__faq-question[aria-expanded="true"] .usa-top__faq-question-icon {
  transform: rotate(180deg);
}

.usa-top__faq-question-label {
  font-family: var(--font-family-heading-ja);
  font-size: var(--font-size-h3);
  font-weight: 700;
  color: var(--color-accent);
  margin-right: 12px;
  flex-shrink: 0;
}

.usa-top__faq-question-text {
  flex: 1;
  font-family: var(--font-family-heading-ja);
  font-size: var(--font-size-base);
  font-weight: 500;
  color: var(--color-heading);
  line-height: 1.6;
  letter-spacing: 0.05em;
}

.usa-top__faq-question-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  margin-left: 12px;
  color: var(--color-heading);
  transition: transform 0.3s ease;
}

.usa-top__faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.usa-top__faq-item[aria-expanded="true"] .usa-top__faq-answer {
  max-height: 100%;
}

.usa-top__faq-answer-text {
  padding: 8px 16px 20px 16px;
  font-size: var(--font-size-base);
  color: var(--color-text);
  line-height: 1.8;
  letter-spacing: 0.05em;
  display: flex;
  align-items: flex-start;
}

.usa-top__faq-answer-label {
  font-family: var(--font-family-heading-ja);
  font-size: var(--font-size-h3);
  font-weight: 700;
  color: #0066CC;
  margin-right: 12px;
  flex-shrink: 0;
}

.usa-top__faq-cta {
  width: 100%;
  text-align: center;
}

/* ========================================
   コラムセクション
   ======================================== */
.usa-top__columns {
  width: 100%;
  padding: 60px 0 0;
  background-color: var(--bg-main);
}

.usa-top__columns-title {
  margin-bottom: 16px;
}

.usa-top__columns-intro {
  margin: 0 0 24px;
  font-size: var(--font-size-base);
  color: var(--color-text-muted);
  text-align: center;
}

.usa-top__columns-list {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
}

.usa-top__column-item {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  margin-bottom: 16px;
  background-color: var(--bg-main);
  overflow: hidden;
}

.usa-top__column-item:last-child {
  margin-bottom: 0;
}

.usa-top__column-question {
  width: 100%;
  display: flex;
  align-items: center;
  padding: 20px 16px;
  background-color: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  transition: background-color 0.3s ease;
}

.usa-top__column-question:hover {
  background-color: rgba(0, 0, 0, 0.02);
}

.usa-top__column-question[aria-expanded="true"] {
  background-color: rgba(0, 0, 0, 0.02);
}

.usa-top__column-question[aria-expanded="true"] .usa-top__column-question-icon {
  transform: rotate(180deg);
}

.usa-top__column-question-text {
  flex: 1;
  font-family: var(--font-family-heading-ja);
  font-size: var(--font-size-base);
  font-weight: 500;
  color: var(--color-heading);
  line-height: 1.6;
  letter-spacing: 0.05em;
}

.usa-top__column-question-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  margin-left: 12px;
  color: var(--color-heading);
  transition: transform 0.3s ease;
}

.usa-top__column-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  padding: 0 16px;
}

.usa-top__column-item[aria-expanded="true"] .usa-top__column-answer {
  max-height: 4000px;
  padding-top: 8px;
  padding-bottom: 20px;
}

.usa-top__column-answer p,
.usa-top__column-answer dl,
.usa-top__column-answer ul {
  margin: 0 auto 16px;
  font-size: var(--font-size-base);
  color: var(--color-text);
  line-height: 1.8;
  letter-spacing: 0.03em;
  max-width: 900px;
}

.usa-top__columns-heading {
  margin: 16px 0 8px;
  font-weight: 700;
}

.usa-top__columns-emphasis {
  color: var(--color-accent);
  font-weight: 700;
}

.usa-top__columns-table-wrapper {
  width: 100%;
  overflow-x: auto;
  margin-bottom: 16px;
}

.usa-top__columns-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-base);
}

.usa-top__columns-table th,
.usa-top__columns-table td {
  border: 1px solid var(--color-border);
  padding: 8px;
  vertical-align: top;
}

.usa-top__columns-list-bullets {
  padding-left: 1.4em;
}

.usa-top__columns-image {
  margin: 16px 0;
  text-align: center;
}

.usa-top__columns-image img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto 4px;
}

.usa-top__columns-dl dt {
  font-weight: 700;
  margin-bottom: 4px;
}

.usa-top__columns-dl dd {
  margin: 0 0 12px;
}

@media screen and (min-width: 768px) {
  .usa-top__columns-title {
    font-size: calc(var(--font-size-h2) * var(--font-scale-tablet-h2));
  }

  .usa-top__columns-list {
    margin-bottom: 40px;
  }
}

@media screen and (min-width: 1024px) {
  .usa-top__columns-title {
    font-size: calc(var(--font-size-h2) * var(--font-scale-pc-h2-large));
  }

  .usa-top__columns-list {
    margin-bottom: 60px;
  }
}

/* レスポンシブ対応（PC用） */
@media screen and (min-width: 768px) {

  .usa-top__faq-title {
    font-size: calc(var(--font-size-h2) * var(--font-scale-tablet-h2));
  }

  .usa-top__faq-list {
    margin-bottom: 50px;
  }

  .usa-top__faq-item {
    margin-bottom: 20px;
  }



  .usa-top__faq-question-label {
    font-size: calc(var(--font-size-h3) * var(--font-scale-tablet-h3));
    margin-right: 16px;
  }

  .usa-top__faq-question-text {
    font-size: calc(var(--font-size-base) * var(--font-scale-tablet-base-small));
  }

  .usa-top__faq-answer-text {
    font-size: calc(var(--font-size-base) * var(--font-scale-tablet-base-small));
  }

  .usa-top__faq-answer-label {
    font-size: calc(var(--font-size-h3) * var(--font-scale-tablet-h3));
    margin-right: 16px;
  }
}

@media screen and (min-width: 1024px) {

  .usa-top__faq-title {
    font-size: calc(var(--font-size-h2) * var(--font-scale-pc-h2-large));
  }

  .usa-top__faq-list {
    max-width: 900px;
    margin-bottom: 60px;
  }

  .usa-top__faq-item {
    margin-bottom: 24px;
  }


  .usa-top__faq-question-label {
    font-size: calc(var(--font-size-h3) * var(--font-scale-pc-h3-large));
    margin-right: 20px;
  }

  .usa-top__faq-question-text {
    font-size: calc(var(--font-size-base) * var(--font-scale-pc-base-small));
  }

  .usa-top__faq-answer-text {
    font-size: calc(var(--font-size-base) * var(--font-scale-pc-base-small));
  }

  .usa-top__faq-answer-label {
    font-size: calc(var(--font-size-h3) * var(--font-scale-pc-h3-large));
    margin-right: 20px;
  }
}

/* ========================================
   最新情報セクション
   ======================================== */
.usa-top__news {
  width: 100%;
  padding: 60px 0 0;
  background-color: var(--bg-main);
}

.usa-top__news-title {
  margin-bottom: 40px;
}

.usa-top__news-title-line1,
.usa-top__news-title-line2 {
  display: block;
}

.usa-top__news-list {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
}

.usa-top__news-item {
  display: flex;
  align-items: center;
  padding: 20px 0;
  border-bottom: 1px solid var(--color-border);
  text-decoration: none;
  transition: background-color 0.3s ease;
}

.usa-top__news-item:first-child {
  border-top: 1px solid var(--color-border);
}

.usa-top__news-item:hover {
  background-color: rgba(0, 0, 0, 0.02);
}

.usa-top__news-item-date {
  font-family: var(--font-family-heading-ja);
  font-size: var(--font-size-base);
  font-weight: 500;
  color: var(--color-text);
  min-width: 100px;
  flex-shrink: 0;
  letter-spacing: 0.05em;
}

.usa-top__news-item-title {
  flex: 1;
  font-family: var(--font-family-heading-ja);
  font-size: var(--font-size-base);
  font-weight: 500;
  color: var(--color-heading);
  margin: 0 16px;
  letter-spacing: 0.05em;
  line-height: 1.6;
}

.usa-top__news-item-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  color: var(--color-heading);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease;
}

.usa-top__news-item:hover .usa-top__news-item-icon {
  transform: translateX(4px);
}

/* レスポンシブ対応（PC用） */
@media screen and (min-width: 768px) {
  .usa-top__news {
    padding: 80px 0 0;
  }

  .usa-top__news-title {
    font-size: calc(var(--font-size-h2) * var(--font-scale-tablet-h2));
  }

  .usa-top__news-list {
    max-width: 900px;
  }

  .usa-top__news-item {
    padding: 24px 0;
  }

  .usa-top__news-item-date {
    font-size: calc(var(--font-size-base) * var(--font-scale-tablet-base-small));
    min-width: 120px;
  }

  .usa-top__news-item-title {
    font-size: calc(var(--font-size-base) * var(--font-scale-tablet-base-small));
    margin: 0 24px;
  }

  .usa-top__news-item-icon {
    width: 28px;
    height: 28px;
  }
}

@media screen and (min-width: 1024px) {
  .usa-top__news {
    padding: 100px 0 0;
  }

  .usa-top__news-title {
    font-size: calc(var(--font-size-h2) * var(--font-scale-pc-h2-large));
  }

  .usa-top__news-list {
    max-width: 1000px;
  }

  .usa-top__news-item {
    padding: 28px 0;
  }

  .usa-top__news-item-date {
    font-size: calc(var(--font-size-base) * var(--font-scale-pc-base-small));
    min-width: 140px;
  }

  .usa-top__news-item-title {
    font-size: calc(var(--font-size-base) * var(--font-scale-pc-base-small));
    margin: 0 32px;
  }

  .usa-top__news-item-icon {
    width: 32px;
    height: 32px;
  }
}

/* ========================================
   YouTube動画セクション
   ======================================== */
.usa-top__video {
  width: 100%;
  padding: 60px 0;
  background-color: var(--bg-main);
}

.usa-top__video-title {
  margin-bottom: 40px;
}

.usa-top__video-wrapper {
  position: relative;
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  padding-bottom: 56.25%;
  /* 16:9 アスペクト比 */
  height: 0;
  overflow: hidden;
  background-color: #000;
}

.usa-top__video-iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* レスポンシブ対応（PC用） */
@media screen and (min-width: 768px) {
  .usa-top__video {
    padding: 80px 0;
  }

  .usa-top__video-title {
    font-size: calc(var(--font-size-h2) * var(--font-scale-tablet-h2));
    margin-bottom: 50px;
  }

  .usa-top__video-wrapper {
    max-width: 900px;
  }
}

@media screen and (min-width: 1024px) {
  .usa-top__video {
    padding: 100px 0;
  }

  .usa-top__video-title {
    font-size: calc(var(--font-size-h2) * var(--font-scale-pc-h2-large));
    margin-bottom: 60px;
  }

  .usa-top__video-wrapper {
    max-width: 1000px;
  }
}

/* ========================================
   車両詳細モーダル
   ======================================== */
.usa-vehicle-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10000;
}

.usa-vehicle-modal.is-open {
  display: block;
}

.usa-vehicle-modal__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(2px);
}

.usa-vehicle-modal__content {
  position: relative;
  width: 100%;
  max-width: 900px;
  height: 100%;
  margin: 0 auto;
  background-color: var(--bg-main);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

/* ヘッダー */
.usa-vehicle-modal__header {
  position: sticky;
  top: 0;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 24px 20px;
  background-color: var(--bg-main);
  border-bottom: 1px solid var(--color-border);
  z-index: 10;
}

.usa-vehicle-modal__header-left {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.usa-vehicle-modal__title {
  font-size: 32px;
  font-weight: bold;
  color: var(--color-heading);
  margin: 0;
  line-height: 1.2;
}

.usa-vehicle-modal__title-name {
  display: inline-block;
}

.usa-vehicle-modal__title-type {
  display: inline-block;
  font-size: 18px;
  font-weight: normal;
  margin-left: 8px;
}

.usa-vehicle-modal__capacity-badge {
  display: inline-block;
  padding: 4px 12px;
  background-color: #F5F5F5;
  border-radius: 16px;
  font-size: 14px;
  color: var(--color-heading);
  width: fit-content;
}

.usa-vehicle-modal__close {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--color-heading);
  padding: 0;
  transition: opacity 0.3s;
}

.usa-vehicle-modal__close:hover {
  opacity: 0.7;
}

/* メイン画像エリア */
.usa-vehicle-modal__main-image-area {
  position: relative;
  width: 100%;
  padding: 0 20px 20px;
}

.usa-vehicle-modal__main-image-wrapper {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  background-color: #FFFFFF;
}

.usa-vehicle-modal__main-image {
  width: 100%;
  height: auto;
  display: block;
}

.usa-vehicle-modal__nav-button {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  cursor: pointer;
  color: var(--color-heading);
  z-index: 5;
  transition: background-color 0.3s, box-shadow 0.3s;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.usa-vehicle-modal__nav-button:hover {
  background-color: var(--bg-main);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.usa-vehicle-modal__nav-button--prev {
  left: 30px;
}

.usa-vehicle-modal__nav-button--next {
  right: 30px;
}

/* サムネイルグリッド */
.usa-vehicle-modal__thumbnails {
  padding: 0 20px 20px;
}

.usa-vehicle-modal__thumbnails-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  max-width: 800px;
  margin: 0 auto;
}

.usa-vehicle-modal__thumbnail {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color 0.3s;
}

.usa-vehicle-modal__thumbnail:hover {
  border-color: var(--color-accent);
}

.usa-vehicle-modal__thumbnail.is-active {
  border-color: var(--color-accent);
}

/* 説明文 */
.usa-vehicle-modal__description {
  padding: 0 20px 20px;
  max-width: 800px;
  margin: 0 auto;
}

.usa-vehicle-modal__description-text {
  font-size: var(--font-size-base);
  color: var(--color-text);
  line-height: 1.8;
  margin: 0;
}

/* 仕様テーブル */
.usa-vehicle-modal__specs {
  padding: 0 20px 20px;
  max-width: 800px;
  margin: 0 auto;
}

.usa-vehicle-modal__specs-table {
  width: 100%;
  border-collapse: collapse;
}

.usa-vehicle-modal__specs-row {
  border-bottom: 1px solid var(--color-border);
}

.usa-vehicle-modal__specs-header {
  width: 30%;
  padding: 15px 10px;
  font-size: var(--font-size-base);
  font-weight: bold;
  color: var(--color-heading);
  text-align: left;
  vertical-align: top;
}

.usa-vehicle-modal__specs-value {
  padding: 15px 10px;
  font-size: var(--font-size-base);
  color: var(--color-text);
  line-height: 1.8;
}

/* インテリアセクション */
.usa-vehicle-modal__interior {
  position: relative;
  padding: 0 20px 40px;
  max-width: 800px;
  margin: 0 auto;
}

.usa-vehicle-modal__interior-title {
  font-size: var(--font-size-h3);
  font-weight: bold;
  color: var(--color-heading);
  margin: 0 0 20px;
}

.usa-vehicle-modal__interior-image-area {
  width: 100%;
}

.usa-vehicle-modal__interior-image-wrapper {
  width: 100%;
}

.usa-vehicle-modal__interior-image {
  width: 100%;
  height: auto;
  display: block;
}

.usa-vehicle-modal__nav-button--interior {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
}

/* レスポンシブ対応（タブレット） */
@media screen and (min-width: 768px) {
  .usa-vehicle-modal__content {
    max-width: 90%;
    margin: 20px auto;
    height: calc(100% - 40px);
    border-radius: 8px;
  }

  .usa-vehicle-modal__header {
    padding: 24px 32px;
  }

  .usa-vehicle-modal__title {
    font-size: calc(var(--font-size-h2) * var(--font-scale-tablet-h2));
  }

  .usa-vehicle-modal__main-image-area {
    padding: 32px;
  }

  .usa-vehicle-modal__thumbnails {
    padding: 0 32px 32px;
  }

  .usa-vehicle-modal__thumbnails-grid {
    grid-template-columns: repeat(6, 1fr);
    gap: 12px;
  }

  .usa-vehicle-modal__description {
    padding: 0 32px 32px;
  }

  .usa-vehicle-modal__specs {
    padding: 0 32px 32px;
  }

  .usa-vehicle-modal__interior {
    padding: 0 32px 60px;
  }
}

/* レスポンシブ対応（PC） */
@media screen and (min-width: 1024px) {
  .usa-vehicle-modal__content {
    max-width: 700px;
  }

  .usa-vehicle-modal__header {
    padding: 40px;
  }

  .usa-vehicle-modal__title {
    font-size: 48px;
  }

  .usa-vehicle-modal__title-type {
    font-size: 22px;
  }

  .usa-vehicle-modal__main-image-area {
    padding: 40px;
  }

  .usa-vehicle-modal__thumbnails {
    padding: 0 40px 40px;
  }

  .usa-vehicle-modal__description {
    padding: 0 40px 40px;
  }

  .usa-vehicle-modal__specs {
    padding: 0 40px 40px;
  }

  .usa-vehicle-modal__interior {
    padding: 0 40px 80px;
  }
}

/* レスポンシブ対応（タブレット） */
@media screen and (min-width: 768px) {
  .usa-vehicle-modal__content {
    max-width: 90%;
    margin: 20px auto;
    height: calc(100% - 40px);
    border-radius: 8px;
  }

  .usa-vehicle-modal__header {
    padding: 32px;
  }

  .usa-vehicle-modal__title {
    font-size: 40px;
  }

  .usa-vehicle-modal__title-type {
    font-size: 20px;
  }

  .usa-vehicle-modal__capacity-badge {
    font-size: 15px;
    padding: 6px 16px;
  }
}

/* レスポンシブ対応（PC） */
@media screen and (min-width: 1024px) {
  .usa-vehicle-modal__content {
    max-width: 900px;
  }

  .usa-vehicle-modal__header {
    padding: 40px;
  }

  .usa-vehicle-modal__title {
    font-size: 48px;
  }

  .usa-vehicle-modal__title-type {
    font-size: 22px;
  }
}

/* ========================================
   サンプルコース詳細モーダル
   ======================================== */
.usa-course-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10000;
}

.usa-course-modal.is-open {
  display: block;
}

.usa-course-modal__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(2px);
}

.usa-course-modal__content {
  position: relative;
  width: 100%;
  max-width: 900px;
  height: 100%;
  margin: 0 auto;
  background-color: var(--bg-main);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

/* ヘッダー */
.usa-course-modal__header {
  position: sticky;
  top: 0;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 24px 20px;
  background-color: var(--bg-main);
  border-bottom: 1px solid var(--color-border);
  z-index: 10;
}

.usa-course-modal__header-left {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}

.usa-course-modal__title {
  font-size: var(--font-size-h1);
  font-weight: 700;
  color: var(--color-heading);
  margin: 0;
  line-height: 1.4;
}

.usa-course-modal__title-text {
  display: block;
}

.usa-course-modal__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.usa-course-modal__badge {
  display: inline-block;
  padding: 4px 12px;
  background-color: var(--cta-secondary-bg);
  color: var(--cta-secondary-text);
  font-size: var(--font-size-caption);
  font-weight: 500;
  border-radius: 4px;
  letter-spacing: 0.05em;
}

.usa-course-modal__close {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--color-heading);
  padding: 0;
  transition: opacity 0.3s;
}

.usa-course-modal__close:hover {
  opacity: 0.7;
}

/* メイン画像エリア */
.usa-course-modal__main-image-area {
  position: relative;
  width: 100%;
  padding: 0 20px 20px;
}

.usa-course-modal__main-image-wrapper {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  background-color: #FFFFFF;
}

.usa-course-modal__main-image {
  width: 100%;
  height: auto;
  display: block;
}

/* 説明文 */
.usa-course-modal__description {
  padding: 0 20px 20px;
  max-width: 800px;
  margin: 0 auto;
}

.usa-course-modal__description-text {
  font-size: var(--font-size-base);
  color: var(--color-text);
  line-height: 1.8;
  margin: 0;
  letter-spacing: 0.05em;
}

/* 詳細情報 */
.usa-course-modal__details {
  padding: 0 20px 40px;
  max-width: 800px;
  margin: 0 auto;
}

.usa-course-modal__details-content {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.usa-course-modal__detail-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px;
  background-color: var(--bg-section);
  border-radius: 8px;
}

.usa-course-modal__detail-label {
  font-size: var(--font-size-caption);
  font-weight: 700;
  color: var(--color-heading);
  letter-spacing: 0.05em;
}

.usa-course-modal__detail-value {
  font-size: var(--font-size-base);
  color: var(--color-text);
  line-height: 1.6;
  letter-spacing: 0.05em;
}

/* レスポンシブ対応（タブレット） */
@media screen and (min-width: 768px) {
  .usa-course-modal__content {
    max-width: 90%;
    margin: 20px auto;
    height: calc(100% - 40px);
    border-radius: 8px;
  }

  .usa-course-modal__header {
    padding: 32px 24px;
  }

  .usa-course-modal__title {
    font-size: calc(var(--font-size-h1) * var(--font-scale-pc-h2-medium));
  }

  .usa-course-modal__main-image-area {
    padding: 0 24px 24px;
  }

  .usa-course-modal__description {
    padding: 0 24px 24px;
  }

  .usa-course-modal__details {
    padding: 0 24px 48px;
  }

  .usa-course-modal__detail-row {
    flex-direction: row;
    align-items: flex-start;
    gap: 16px;
  }

  .usa-course-modal__detail-label {
    min-width: 120px;
    font-size: calc(var(--font-size-caption) * var(--font-scale-tablet-base-medium));
  }

  .usa-course-modal__detail-value {
    font-size: calc(var(--font-size-base) * var(--font-scale-tablet-base-medium));
    flex: 1;
  }
}

/* レスポンシブ対応（PC） */
@media screen and (min-width: 1024px) {
  .usa-course-modal__content {
    max-width: 900px;
  }

  .usa-course-modal__header {
    padding: 40px;
  }

  .usa-course-modal__title {
    font-size: calc(var(--font-size-h1) * var(--font-scale-pc-h2-medium));
  }

  .usa-course-modal__main-image-area {
    padding: 0 40px 40px;
  }

  .usa-course-modal__description {
    padding: 0 40px 40px;
  }

  .usa-course-modal__details {
    padding: 0 40px 60px;
  }

  .usa-course-modal__detail-label {
    min-width: 150px;
    font-size: calc(var(--font-size-caption) * var(--font-scale-pc-base-medium));
  }

  .usa-course-modal__detail-value {
    font-size: calc(var(--font-size-base) * var(--font-scale-pc-base-medium));
  }
}