@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;700&family=Outfit:wght@300;400;500;600;700&display=swap');

/* --- デザインシステム変数 --- */
:root {
  --color-teal: #009B95;         /* ブランドの主要な鮮やかティール */
  --color-teal-dark: #007c77;    /* ホバー時などのディープティール */
  --color-teal-light: #e6f5f4;   /* 背景等で使う極薄ティール */
  --color-charcoal: #1C2725;     /* 深いダークチャコール（文字用） */
  --color-bg-base: #FAF9F5;      /* 温かみのあるオフホワイト（基本背景） */
  --color-bg-mist: #F0EFEA;      /* 少しグレー寄りのニュートラル背景 */
  --color-orange: #D96B43;       /* 超早割やCTA周辺のアクセントオレンジ */
  --color-white: #FFFFFF;
  --color-border: rgba(28, 39, 37, 0.1);

  --font-sans: 'Outfit', 'Noto Sans JP', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;

  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --border-radius-sm: 8px;
  --border-radius-md: 16px;
  --border-radius-lg: 24px;
}

/* --- 基本リセット --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  height: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg-base);
  color: var(--color-charcoal);
  line-height: 1.85;             /* 全体の行間を広げる */
  font-weight: 400;
  overflow: hidden;
  height: 100%;
  -webkit-font-smoothing: antialiased;
}

/* --- スワイプLP: ページ全体をフルスクリーンのスナップスクロールに --- */
.snap-container {
  height: 100vh;
  height: 100dvh;
  overflow-y: scroll;
  overflow-x: hidden;
  scroll-snap-type: y mandatory;
}

.snap-section {
  height: 100vh;
  height: 100dvh;
  width: 100%;
  scroll-snap-align: start;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.snap-section.section-padding {
  padding-top: 4.5rem;
  padding-bottom: 1.5rem;
}

@media (max-width: 576px) {
  .snap-section.section-padding {
    padding-top: 4rem;
    padding-bottom: 1rem;
  }
  .cta-section.section-padding {
    padding-top: 2rem !important; /* CTAセクションは上にナビ等がないため極限まで詰める */
  }
}

/* セクション内の縦積みコンテンツを、はみ出た場合だけ内側スクロール可能にする */
.snap-scrollable {
  max-height: 100%;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

/* --- ページ位置インジケーター（右端のドット） --- */
.snap-dots {
  position: fixed;
  top: 50%;
  right: 1.1rem;
  transform: translateY(-50%);
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.snap-dots a {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.snap-dots a::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: rgba(28, 39, 37, 0.25);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.6);
  transition: var(--transition-smooth);
}

.snap-dots a.active::before {
  background-color: var(--color-teal);
  transform: scale(1.4);
}

@media (max-width: 576px) {
  .snap-dots {
    right: 0.2rem;
    gap: 0;
  }
  .snap-dots a {
    width: 20px;
    height: 20px;
  }
  .snap-dots a::before {
    width: 5px;
    height: 5px;
  }
}

img, video {
  max-width: 100%;
  height: auto;
  display: block;
}

ul, ol {
  list-style: none;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-smooth);
}

button {
  font-family: var(--font-sans);
  background: none;
  border: none;
  cursor: pointer;
  outline: none;
}

/* --- タイポグラフィと共通パーツ --- */
h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.55;             /* 見出しの行間を広げる */
}

.kicker {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-teal);
  margin-bottom: 1.5rem;          /* 間隔を空ける */
  display: block;
}

.lead {
  font-size: 1.125rem;
  font-weight: 300;
  color: rgba(28, 39, 37, 0.85);
  margin-top: 1.5rem;             /* 上のマージンを空ける */
  margin-bottom: 3rem;            /* 下のマージンを空ける */
}

.section-padding {
  padding: var(--spacing-xl) var(--spacing-md);
}

.pc-only {
  display: inline;
}

.text-orange {
  display: inline-block;
  background-color: var(--color-orange);
  color: var(--color-white) !important;
  font-weight: 700;
  padding: 0 0.5rem;
  border-radius: 4px;
  margin: 0 0.1rem;
  line-height: 1.3;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

@media (max-width: 768px) {
  .section-padding {
    padding: var(--spacing-lg) var(--spacing-sm);
  }
}

/* --- アニメーション効果用クラス --- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* --- ヘッダー --- */
/* スワイプLP化に伴い、全ページに常時重なるコンパクトなロゴマークに変更 */
.fixed-brand {
  position: fixed;
  top: 0;
  left: 0;
  width: auto;
  z-index: 100;
  padding: 1.25rem 1.5rem;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  pointer-events: none;
}

.fixed-brand img {
  height: 66px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.15));
}

@media (max-width: 576px) {
  .fixed-brand {
    padding: 1rem 1.1rem;
  }
  .fixed-brand img {
    height: 34px;
  }
}

/* --- ボタン & CTA --- */
/* --- ボタン & CTA (LINE CTA) --- */
.btn-line, .main-cta {
  position: relative;             /* 子の絶対配置の基準点 */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: #00B900;
  color: var(--color-white) !important;
  padding: 10px 54px 10px 64px;   /* 左パディングを広げてロゴスペースを確保 */
  border-radius: 50px;
  text-decoration: none;
  font-size: 1.1rem;
  font-weight: 700;
  white-space: nowrap;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
  box-shadow: none;
  margin: 0 auto;
  border: none;
  cursor: pointer;
  box-sizing: border-box;
}

.line-icon-img {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
}

.btn-line:hover, .main-cta:hover {
  background-color: #00B900 !important;
  box-shadow:
    0 0 12px rgba(0, 255, 0, 0.9),
    0 0 30px rgba(0, 220, 0, 0.8),
    0 0 60px rgba(0, 185, 0, 0.6),
    0 0 100px rgba(0, 150, 0, 0.3) !important;
  transform: translateY(-2px);
}

.btn-line-large {
  font-size: 1.3rem !important;
  padding: 10px 54px !important;    /* 横に細長く調整 */
  border-radius: 40px !important;
  white-space: nowrap;
  box-shadow: none !important;
  width: auto;
  margin: 20px auto;
  display: inline-flex;
  align-self: center;
}

/* 脈動（パルス）アニメーション */
@keyframes pulse-animation {
  0% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(0, 185, 0, 0.5);
  }
  70% {
    transform: scale(1.02);
    box-shadow: 0 0 0 12px rgba(0, 185, 0, 0);
  }
  100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(0, 185, 0, 0);
  }
}

.pulse {
  animation: none !important;
}
.pulse:hover {
  animation: none; /* ホバー時は通常アニメーションを停止 */
}

.badge-pre {
  font-size: 1.05rem;             /* デスクトップサイズを拡大 */
  font-weight: 700;
  color: var(--color-white);      /* 明るい背景上で目立つ白文字に変更 */
  letter-spacing: 2px;
  margin-bottom: 0.75rem;         /* マージンを調整 */
  opacity: 0.95;
  display: block;
  text-shadow: 0 2px 10px rgba(28, 39, 37, 0.45); /* 可読性を高めるシャドウを追加 */
}

@keyframes waveBounce {
  0%, 40%, 100% { transform: translateY(0); }
  20% { transform: translateY(-8px); }
}

.wave-text span {
  display: inline-block;
  animation: waveBounce 1.8s ease-in-out infinite;
}

.offer-line {
  display: inline-block;
  background-color: rgba(217, 107, 67, 0.85); /* 半透明のオレンジ（#D96B43）で背景を透けさせる */
  backdrop-filter: blur(4px);                 /* 透けた背景を少しぼかして文字を読みやすくする */
  -webkit-backdrop-filter: blur(4px);
  color: var(--color-white);
  font-size: 1.15rem;             /* バッジサイズを拡大 */
  font-weight: 700;
  padding: 0.5rem 1.5rem;         /* パディングを拡大 */
  border-radius: 50px;
  margin-bottom: 2rem;            /* 要素間のマージンを広げる */
  letter-spacing: 0.08em;
  box-shadow: 0 4px 10px rgba(217, 107, 67, 0.2);
}

.note-block {
  font-size: 0.75rem;
  line-height: 1.6;
  color: rgba(28, 39, 37, 0.6);
  text-align: left;
  max-width: 480px;
  margin: 1.5rem auto 0;
}

.note-on-dark {
  color: rgba(255, 255, 255, 0.5);
}

.note-inline {
  font-size: 0.75rem;
  color: rgba(28, 39, 37, 0.5);
  margin-top: 1.5rem;
  display: block;
}

/* --- フローティングCTA --- */
.floating-cta-container {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 1rem;
  background: linear-gradient(to top, rgba(250, 249, 245, 0.95), rgba(250, 249, 245, 0));
  z-index: 99;
  display: flex;
  justify-content: center;
  pointer-events: none;
  transform: translateY(100px);
  transition: var(--transition-smooth);
}

.floating-cta-container.show {
  transform: translateY(0);
}

.floating-cta {
  pointer-events: auto;
  background-color: #00B900;      /* LINE公式グリーン */
  color: var(--color-white) !important;
  font-weight: 700;
  font-size: 1.05rem;
  padding: 1rem 2.5rem;
  border-radius: 50px;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
  box-shadow: 0 10px 25px rgba(0, 185, 0, 0.25);
  text-align: center;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  max-width: 90%;
  border: none;
  cursor: pointer;
}

.floating-cta:hover {
  background-color: #00B900 !important;
  box-shadow:
    0 0 12px rgba(0, 255, 0, 0.9),
    0 0 30px rgba(0, 220, 0, 0.8),
    0 0 60px rgba(0, 185, 0, 0.6) !important;
  transform: translateY(-2px) scale(1.03);
}

.floating-cta::before {
  content: '';
  display: inline-block;
  width: 18px;
  height: 18px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23ffffff'%3E%3Cpath d='M12 2C6.48 2 2 6.48 2 12c0 4.96 3.59 9.07 8.38 9.92.54.09.7-.22.7-.51 0-.25-.01-.9-.01-1.78-3.34.72-4.04-1.61-4.04-1.61-.55-1.39-1.34-1.76-1.34-1.76-1.09-.74.08-.73.08-.73 1.2.08 1.83 1.24 1.83 1.24 1.07 1.83 2.81 1.3 3.5 1 .11-.78.42-1.31.76-1.61-2.67-.3-5.47-1.33-5.47-5.93 0-1.31.47-2.38 1.24-3.22-.12-.3-.54-1.52.12-3.18 0 0 1-.32 3.3 1.23.96-.27 1.98-.4 3-.4s2.04.13 3 .4c2.3-1.55 3.3-1.23 3.3-1.23.66 1.66.24 2.88.12 3.18.77.84 1.24 1.91 1.24 3.22 0 4.61-2.8 5.62-5.47 5.92.43.37.81 1.1.81 2.22 0 1.6-.01 2.9-.01 3.29 0 .3.16.61.71.5C18.41 21.07 22 16.96 22 12c0-5.52-4.48-10-10-10z'/%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
  display: none; /* LineのSVGなどに差し替え可能 */
}

/* --- Section 1: Hero --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #FAF9F5; /* 明るいオフホワイト背景に合わせる */
  color: var(--color-white);
  text-align: center;
  overflow: hidden;
  padding: 8rem 2rem 4rem;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.95;             /* 画像本来の明るさをほぼ維持 */
  filter: brightness(0.85);   /* ごく僅かに明度を落とす程度にし、明るいスタジオ感を保つ */
  z-index: 1;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  /* 白背景のトーンを壊さない極めて薄いニュアンスグラデーション */
  background: linear-gradient(to bottom, rgba(28, 39, 37, 0.15) 0%, rgba(28, 39, 37, 0.45) 100%);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 680px;
  width: 100%;
  animation: fadeIn 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero .kicker {
  color: var(--color-white);
  opacity: 0.95;
  letter-spacing: 0.2em;
  margin-bottom: 0.75rem;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.hero h1 {
  font-size: 3rem;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
  line-height: 1.25;
  color: var(--color-white);
  text-shadow: 0 2px 15px rgba(28, 39, 37, 0.35); /* 白文字の可読性を確保するソフトシャドウ */
}

.hero .lead {
  color: rgba(255, 255, 255, 0.95);
  font-size: 1.2rem;
  margin-bottom: 2.5rem;
  line-height: 1.7;
  text-shadow: 0 2px 10px rgba(28, 39, 37, 0.3);
}

.hero .lead span {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  letter-spacing: 0.05em;
  opacity: 0.9;
  color: var(--color-white);
  text-shadow: 0 2px 8px rgba(28, 39, 37, 0.3);
}

@media (max-width: 992px) {
  .hero {
    padding: 7rem 1.5rem 3.5rem;
  }
  .hero h1 {
    font-size: 2.5rem;
  }
  .hero .lead {
    font-size: 1.05rem;
  }
}

@media (max-width: 768px) {
  .pc-only {
    display: none !important;
  }
  .hero {
    padding: 5.5rem 1rem 1.5rem;   /* コンパクトになったロゴに合わせた余白調整 */
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .hero-bg {
    filter: brightness(1.05); /* スマホ版の明るさ補正を少し抑えめに */
  }
  .hero-overlay {
    /* スポットライトの中央も完全に透明ではなく、少しだけ暗さを残して自然に */
    background: radial-gradient(circle at 50% 55%, rgba(28, 39, 37, 0.15) 10%, rgba(28, 39, 37, 0.6) 85%);
  }
  .badge-pre {
    font-size: 0.88rem;
    margin-bottom: 1rem;           /* ラベル同士は少し近づける */
    color: var(--color-white) !important;
    text-shadow: 0 2px 8px rgba(28, 39, 37, 0.45);
  }
  .hero .kicker {
    font-size: 0.65rem !important;
    margin-top: 1.2rem !important;    /* 視覚的に下の余白と同じになるよう微調整 */
    margin-bottom: 1.25rem !important;
  }
  .hero h1 {
    font-size: 2.18rem;
    margin-bottom: 2rem;            /* 上の余白と同じサイズに統一 */
    line-height: 1.45;
    text-align: center;
  }
  .hero .lead {
    font-size: 0.65rem;
    margin-bottom: 3rem;         
    line-height: 1.7;
    padding: 0 0.5rem;
  }
  .hero .lead-desc {
    display: block !important;
    font-size: 0.65rem !important;
    margin-top: 1rem;              /* サブリードとの適度な間隔 */
    opacity: 0.95;
    text-align: left;
  }
  .hero .lead-sub {
    display: block;
    font-size: 0.65rem !important;
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: 0.05em;
    color: var(--color-white);
  }
  .offer-line {
    font-size: 0.77rem;
    padding: 0.4rem 1.2rem;
    margin-bottom: 0;             /* 下のkicker側で余白を取るためゼロリセット */
  }
  .btn-line-large, .main-cta {
    font-size: 1rem !important;
    padding: 8px 36px 8px 56px !important;    /* 左パディングを広げてロゴスペースを確保 */
    width: auto !important;
    max-width: 95%;
    flex-direction: column;       /* 縦並びにして2行を維持 */
  }
  .btn-line-large .line-icon-img,
  .main-cta .line-icon-img {
    width: 48px !important;
    height: 48px !important;
    left: 6px !important;
    margin-right: 0 !important;
  }
  .note-block {
    margin-top: 0.75rem;
    font-size: 0.65rem;
    max-width: 320px;
    line-height: 1.5;
  }
}

/* 縦幅が狭いデバイス（iPhone SEなど高さ700px未満）への特化調整 */
@media (max-width: 768px) and (max-height: 700px) {
  .hero {
    padding: 4.5rem 1rem 1rem;     /* ロゴの配置に合わせたパディング調整 */
  }
  .hero .kicker {
    font-size: 0.65rem !important;
    margin-bottom: 0.4rem !important;
  }
  .hero h1 {
    font-size: 2.18rem;
    margin-bottom: 0.65rem;
    line-height: 1.35;
    text-align: center;
  }
  .hero .lead {
    display: block !important;
    font-size: 0.72rem;
    margin-bottom: 1.25rem;
    line-height: 1.6;
  }
  .offer-line {
    margin-bottom: 0.5rem;
    font-size: 0.85rem;           /* 小さくなりすぎないように調整 */
    padding: 0.35rem 1rem;
  }
  .btn-line-large, .main-cta {
    padding: 6px 28px 6px 48px !important;    /* 左パディングを調整 */
    font-size: 0.85rem !important;
  }
  .btn-line-large .line-icon-img,
  .main-cta .line-icon-img {
    width: 40px !important;
    height: 40px !important;
    left: 6px !important;
  }
  .note-block {
    margin-top: 0.5rem;
    font-size: 0.6rem;
  }
}

/* --- Section 2: The Shrinker!とは何か --- */
.what-is {
  background-color: var(--color-bg-base);
  text-align: center;
}

.about-top {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  max-width: 1000px;
  margin: 0 auto 1.25rem;
}

.about-top-new {
  align-items: center;
}
.about-visual-new {
  width: 42% !important;
  max-width: 42% !important;
  margin-right: 0 !important;
}
.about-content-new {
  text-align: left;
  max-width: 50%;
}

.brand-lockup-new {
  margin-bottom: 0.5rem !important;
  align-items: center !important;
  gap: 1.5rem !important;
}
.brand-lockup-icon-new {
  width: 90px !important;
  height: auto !important;
}
.brand-lockup-text-new {
  font-size: 3.5rem !important;
  line-height: 1.05 !important;
  letter-spacing: 0.05em !important;
}
.brand-name-jp-new {
  font-size: 1.2rem;
  font-weight: 800;
  color: #475569; /* 高級感のあるスレートグレー */
  letter-spacing: 0.3em;
  margin-bottom: 2.5rem;
  padding-left: calc(90px + 1.5rem); /* アイコンと余白分を計算し、英語テキストの左端と完璧に揃える */
}
.feature-list-new {
  list-style: none;
  padding: 0;
  margin-bottom: 2.5rem;
}
.feature-item-new {
  display: flex;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}
.feature-icon-new {
  width: 28px;
  height: 28px;
  margin-right: 16px;
  flex-shrink: 0;
  margin-top: 2px;
}
.feature-text-new {
  font-size: 1.05rem;
  color: #1C2725;
  line-height: 1.6;
}

.section-header {
  max-width: 600px;
  margin: 0 auto 1.5rem;
}

.what-is .section-header {
  margin: 0;
  text-align: left;
  max-width: 460px;
}

.section-header h2 {
  font-size: 2.25rem;
  color: var(--color-charcoal);
}

.what-is .section-header h2 {
  font-size: 1.7rem;
  margin-bottom: 0.5rem;
}

.what-is .section-header .lead {
  font-size: 0.95rem;
  margin-top: 0;
  margin-bottom: 0;
}

.what-is .kicker {
  margin-bottom: 0.6rem;
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.75rem;
}

.brand-lockup-icon {
  width: 48px;
  height: auto;
  flex-shrink: 0;
}

.brand-lockup-text {
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: 0.03em;
  color: #2cbad1;
  text-align: left;
}

.about-visual {
  max-width: 220px;
  margin: 0;
  flex-shrink: 0;
}

.about-visual img {
  width: 100%;
  height: auto;
  border-radius: var(--border-radius-md);
  box-shadow: 0 14px 30px rgba(28, 39, 37, 0.15);
}

.grid-pillars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  max-width: 1100px;
  margin: 0 auto;
}

.pillar-card {
  background-color: var(--color-white);
  padding: 1rem 1rem;
  border-radius: var(--border-radius-md);
  border: 1px solid var(--color-border);
  box-shadow: 0 4px 15px rgba(28, 39, 37, 0.02);
  transition: var(--transition-smooth);
}

.pillar-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 30px rgba(0, 155, 149, 0.08);
  border-color: rgba(0, 155, 149, 0.3);
}

.pillar-card span {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-teal);
  background-color: var(--color-teal-light);
  padding: 0.2rem 0.65rem;
  border-radius: 50px;
  display: inline-block;
  margin-bottom: 0.5rem;
}

.pillar-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.35rem;
  letter-spacing: 0.02em;
}

.pillar-card p {
  font-size: 0.8rem;
  color: rgba(28, 39, 37, 0.75);
  line-height: 1.45;
}

@media (max-width: 900px) {
  .about-top {
    flex-direction: column;
    gap: 2rem;
  }
  .what-is.snap-section {
    height: auto;
    min-height: 100dvh;
    overflow: visible;
    justify-content: flex-start;
  }
  .what-is .section-header {
    text-align: left;
    max-width: 100%;
  }
  .brand-lockup {
    justify-content: flex-start;
  }
  .brand-lockup-text {
    text-align: left;
  }
  .br-desktop-hide { display: block !important; }
  
  .about-top-new {
    display: block !important;
    width: 100%;
    max-width: 100%; /* 100vwではなく親に合わせる */
    margin: 0 !important; /* margin autoが悪さをするのを防ぐ */
    align-self: stretch; /* flexアイテムとして横幅いっぱいに広がるよう強制 */
  }
  .about-visual-new {
    display: block !important;
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 0 2rem 0 !important;
  }
  .about-content-new {
    display: block !important;
    width: 100%;
    max-width: 100%;
  }
  .brand-lockup-new {
    margin-bottom: 0.25rem !important;
    gap: 4vw !important;
    flex-direction: row !important; /* アイコンと文字を横並びに戻す */
    flex-wrap: nowrap !important; /* 絶対に縦に落ちないようにする */
    align-items: center !important;
    width: 100%;
    justify-content: flex-start;
  }
  .brand-lockup-icon-new {
    width: 21vw !important; /* アイコンサイズ */
    max-width: none !important;
    flex-shrink: 0;
  }
  .brand-lockup-text-new {
    font-size: 11vw !important; /* 横並びで限界まで大きいサイズ */
    line-height: 1 !important;
    letter-spacing: -0.02em;
    word-break: keep-all; 
    white-space: nowrap; 
  }
  .brand-name-jp-new {
    font-size: 0.95rem !important;
    letter-spacing: 0.15em !important;
    margin-bottom: 2rem !important;
    padding-left: calc(21vw + 4vw) !important; /* スマホ版でも英語テキストの左端と完璧に揃える */
  }
  .feature-icon-new {
    width: 24px;
    height: 24px;
    margin-right: 12px;
  }
  .feature-text-new {
    font-size: 0.95rem;
  }
  .about-cta {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }
  .rating-block {
    align-items: center !important;
  }
}

@media (max-width: 992px) {
  .grid-pillars {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {
  .brand-lockup-text {
    font-size: 0.95rem;
  }
  .grid-pillars {
    display: flex;
    grid-template-columns: none;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-x: contain;
    gap: 1rem;
    max-width: 100%;
    margin: 0 -1rem;
    padding: 0.25rem 1rem 0.75rem;
    scrollbar-width: none;
  }
  .grid-pillars::-webkit-scrollbar {
    display: none;
  }
  .pillar-card {
    flex: 0 0 80%;
    scroll-snap-align: center;
    padding: 0.85rem 1rem;
  }
  .pillar-card p {
    font-size: 0.75rem;
  }
}

/* --- Section 3: 3ステップでわかる使い方 --- */
.how-to {
  background-color: var(--color-bg-mist);
}

.how-to-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  max-width: 1000px;
  margin: 0 auto;
  align-items: center;
}
.how-to-content > .kicker,
.how-to-content > h2 {
  text-align: center;
}

.steps-stack {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.step-item {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  background-color: var(--color-white);
  padding: 1.5rem;
  border-radius: var(--border-radius-md);
  border: 1px solid var(--color-border);
}

.step-num {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-white);
  background-color: var(--color-teal);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.step-text h3 {
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
}

.step-text p {
  font-size: 0.875rem;
  color: rgba(28, 39, 37, 0.7);
}

.video-container {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  background-color: var(--color-charcoal);
  aspect-ratio: 4 / 3;
}

.video-container video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.how-to-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
}

.how-to-gallery img {
  max-width: 100%;
  height: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--border-radius-sm);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.note-inline-bottom {
  margin-top: 1.5rem;
  text-align: center;
  display: block;
  font-size: 0.8rem;
  color: rgba(28, 39, 37, 0.6);
  line-height: 1.5;
}

@media (max-width: 992px) {
  .how-to-container {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }
  .how-to-content {
    padding-left: 0;
  }
  .how-to .section-header,
  .how-to-content > .kicker,
  .how-to-content > h2 {
    text-align: center;
  }
  .steps-stack {
    gap: 0.6rem;
  }
  .step-item {
    padding: 0.75rem 1rem;
    gap: 0.85rem;
    border-radius: var(--border-radius-sm);
  }
  .step-num {
    width: 28px;
    height: 28px;
    font-size: 1rem;
  }
  .step-text h3 {
    font-size: 0.95rem;
  }
  .step-text p {
    font-size: 0.78rem;
    line-height: 1.4;
  }
  .note-inline-bottom {
    font-size: 0.7rem;
    letter-spacing: -0.02em;
    margin-top: 1rem;
    white-space: nowrap;
  }
  .video-container {
    border-radius: var(--border-radius-md);
  }
  .how-to-gallery {
    display: none;
  }
}

@media (max-width: 768px) and (max-height: 700px) {
  /* Section 3: 縦が狭い端末では動画を小さく収める */
  .how-to-visual .video-container {
    aspect-ratio: auto;
    height: 150px;
  }
  .steps-stack {
    gap: 0.45rem;
  }
  .step-item {
    padding: 0.6rem 0.85rem;
  }
  .how-to .kicker {
    margin-bottom: 0.4rem;
  }
  .how-to-content h2 {
    font-size: 1.4rem;
    margin-bottom: 0.6rem;
  }
}

/* --- Section 4: なぜ欲しくなるのか（生活課題） --- */
.problems {
  background-color: var(--color-white);
}

.problems-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  max-width: 1100px;
  margin: 0 auto;
  align-items: center;
}

.problems-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 2rem;
}

.problem-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  font-size: 1.05rem;
  font-weight: 500;
}

.problem-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background-color: rgba(217, 107, 67, 0.1);
  color: var(--color-orange);
  font-weight: bold;
  font-size: 0.75rem;
}

.problems-image {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: 0 15px 35px rgba(28, 39, 37, 0.06);
}

@media (max-width: 768px) {
  .problems-container {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .problems-container.reverse {
    direction: ltr; /* スマートフォンで画像が下に来るように制御 */
  }
  .problems-image {
    order: 2;
    aspect-ratio: 4 / 3; /* 高さを画面比率(vh)ではなく固定比率にして見切れを防ぐ */
  }
  .problems-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .problems-content {
    order: 1;
    text-align: left; /* リード文に合わせて見出し等も左揃えに統一 */
  }
  .problems .kicker {
    margin-bottom: 0.5rem;
  }
  .problems h2 {
    font-size: 1.4rem;
  }
  .problems .lead {
    font-size: 0.85rem;
    margin-top: 0.6rem;
    margin-bottom: 0.75rem;
  }
  .problems-list {
    gap: 0.6rem;
    margin-top: 0.75rem;
    text-align: left;
  }
  .problem-item {
    font-size: 0.85rem;
  }
  .problems .note-inline {
    font-size: 0.7rem;
    margin-top: 0.75rem;
    display: block;
  }
}

@media (max-width: 768px) and (max-height: 700px) {
  /* Section 4: 縦が狭い端末では画像と余白をさらに圧縮 */
  /* .problems-imageの高さ制限は解除し、固定アスペクト比で横幅いっぱいに表示させる */
  .problems h2 {
    font-size: 1.25rem;
  }
  .problems .lead {
    font-size: 0.8rem;
    margin-bottom: 0.5rem;
  }
  .problems-list {
    gap: 0.4rem;
  }
  .problem-item {
    font-size: 0.8rem;
  }
  .problems .note-inline {
    margin-top: 0.5rem;
  }
}

/* --- Section 5: だからThe Shrinker! --- */
.solution {
  background-color: var(--color-bg-base);
  text-align: left; /* スマホ版に合わせてデスクトップ版でも左揃えに統一 */
}

.compare-container {
  max-width: 900px;
  margin: 1.5rem auto 0;
}

.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.compare-card {
  position: relative;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: 0 12px 25px rgba(28, 39, 37, 0.05);
}

.compare-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.compare-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background-color: rgba(28, 39, 37, 0.85);
  color: var(--color-white);
  padding: 0.4rem 1rem;
  font-size: 0.875rem;
  font-weight: 700;
  border-radius: var(--border-radius-sm);
  letter-spacing: 0.05em;
  backdrop-filter: blur(4px);
}

.compare-card.after .compare-badge {
  background-color: rgba(0, 155, 149, 0.9);
}

@media (max-width: 768px) {
  .solution .section-header {
    margin-bottom: 0;
    text-align: left; /* 本文の左揃えに合わせてセクション全体を左寄せに統一 */
  }
  .solution h2 {
    font-size: 1.4rem;
  }
  .solution .lead {
    font-size: 0.85rem;
    margin-top: 0.6rem;
    margin-bottom: 0;
  }
  .compare-grid {
    gap: 0.75rem;
  }
  .compare-badge {
    top: 0.5rem;
    left: 0.5rem;
    padding: 0.25rem 0.6rem;
    font-size: 0.7rem;
  }
  .solution .note-inline {
    margin-top: 0.75rem !important;
  }
}

@media (max-width: 768px) and (max-height: 700px) {
  .compare-card img {
    aspect-ratio: 1 / 1;
  }
}

/* --- Section 6: どんなものを圧縮できる？ --- */
.materials {
  background-color: var(--color-white);
}

.materials-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  max-width: 960px;
  margin: 1.5rem auto 0;
}

.material-box {
  padding: 2.5rem;
  border-radius: var(--border-radius-md);
  border: 1px solid var(--color-border);
  box-shadow: 0 4px 15px rgba(28, 39, 37, 0.02);
}

.material-box h3 {
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.materials .section-header {
  margin-bottom: 0;
  max-width: 800px; /* デスクトップ版で見出しが1行に収まるように幅を広げる */
}

.materials .section-header h2 {
  white-space: nowrap; /* デスクトップ版でも強制的に1行で表示 */
}

.material-box.ok {
  border-top: 4px solid var(--color-teal);
  background-color: var(--color-bg-base);
}

.material-box.ok h3 {
  color: var(--color-teal);
}

.material-box.ng {
  border-top: 4px solid var(--color-orange);
  background-color: #fdfaf9;
}

.material-box.ng h3 {
  color: var(--color-orange);
}

.material-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  text-align: left;
}

.material-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 500;
  font-size: 0.95rem;
}

.icon-check, .icon-cross {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .materials h2 {
    font-size: 1.4rem;
  }
  .materials h2 {
    font-size: 1.15rem; /* スマホでも1行で収まるように文字サイズを調整 */
    white-space: nowrap; /* 強制的に1行で表示 */
  }
  .materials .lead {
    font-size: 0.85rem;
    margin-top: 0.6rem;
    margin-bottom: 0;
  }
  .materials-grid {
    gap: 0.75rem;
  }
  .material-box {
    padding: 0.85rem;
  }
  .material-box h3 {
    font-size: 0.85rem;
    margin-bottom: 0.6rem;
    gap: 0.35rem;
  }
  .material-list {
    gap: 0.5rem;
  }
  .material-list li {
    font-size: 0.72rem;
    gap: 0.4rem;
    align-items: flex-start;
    line-height: 1.3;
  }
  .icon-check, .icon-cross {
    width: 13px;
    height: 13px;
    margin-top: 0.15rem;
  }
  .materials .note-inline {
    margin-top: 0.75rem !important;
    font-size: 0.65rem !important;
  }
}

/* --- Section 7: ブランド・素材・信頼感 --- */
.brand-story {
  background-color: var(--color-bg-mist);
  position: relative;
}

.brand-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  max-width: 1100px;
  margin: 0 auto;
  align-items: center;
}

.brand-story-image {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.05);
}

.brand-story-image img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.brand-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 2rem;
  border-top: 1px solid var(--color-border);
  padding-top: 2rem;
}

.stat-item {
  text-align: center;
}

.stat-item strong {
  display: block;
  font-size: 2.25rem;
  color: var(--color-teal);
  font-weight: 700;
  line-height: 1.1;
  font-family: 'Outfit', sans-serif;
}

.stat-item span {
  font-size: 0.75rem;
  color: rgba(28, 39, 37, 0.75);
  font-weight: 500;
  display: block;
  margin-top: 0.25rem;
}

@media (max-width: 768px) {
  .brand-container {
    grid-template-columns: 1fr;
    gap: 0.85rem;
    text-align: left; /* ご要望通り左揃えに変更 */
  }
  .brand-story-image {
    order: 2;
    aspect-ratio: 4 / 3; /* 縦幅の制限をなくし、比率固定で見切れを防止 */
  }
  .brand-story-image img {
    width: 100%;
    height: 100%;
    aspect-ratio: auto;
    object-fit: cover;
  }
  .brand-content {
    order: 1;
  }
  .brand-content .kicker {
    margin-bottom: 0.4rem;
  }
  .brand-content h2 {
    font-size: 1.35rem;
  }
  .brand-content .lead {
    font-size: 0.82rem;
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
  }
  .brand-content > p:not(.lead) {
    display: none;
  }
  .brand-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
    margin-top: 0.85rem;
    padding-top: 0.85rem;
  }
  .stat-item strong {
    font-size: 1.3rem;
  }
  .stat-item span {
    font-size: 0.6rem;
  }
}

/* --- Section 8 & 10: CTAエリア (Makuake先行 & Final CTA) --- */
.cta-section {
  background-color: var(--color-charcoal);
  color: var(--color-white);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section.with-bg {
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cta-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 1;
  filter: brightness(0.7);
}

.cta-content {
  position: relative;
  z-index: 2;
  max-width: 600px;
  margin: 0 auto;
  width: 100%;
  padding: 0 1.5rem; /* 両端に余白を追加 */
}

.cta-section h2 {
  font-size: 2.25rem;
  margin-bottom: 1.5rem;
}

.cta-section .lead {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2rem;
}

.cta-product-img {
  max-width: 200px;
  margin: 2rem auto;
  border-radius: var(--border-radius-md);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

@media (max-width: 768px) {
  .cta-section h2 {
    font-size: 1.5rem;
    margin-bottom: 0.6rem;
  }
  .cta-section .kicker {
    margin-bottom: 0.5rem;
  }
  .cta-section .lead {
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
  }
  .cta-product-img {
    max-width: 110px;
    margin: 0.5rem auto;
  }
  #offer .note-block {
    margin-top: 0.75rem;
  }

  /* 特典ブロックのテキストがスマホで2行にならないよう調整 */
  .benefits-block {
    padding: 0.8rem 1rem !important;
  }
  .benefits-block h3 {
    font-size: 0.95rem !important;
    white-space: nowrap;
    letter-spacing: -0.02em;
  }
  .benefits-block ul li {
    font-size: 0.8rem !important;
    white-space: nowrap;
    letter-spacing: -0.02em;
  }
  .benefits-block p {
    font-size: 0.7rem !important;
    white-space: nowrap;
    letter-spacing: -0.02em;
  }
}

@media (max-width: 768px) and (max-height: 700px) {
  .cta-product-img {
    max-width: 60px; /* 画像を表示しつつ、極小サイズに設定して高さを抑える */
    margin: 0.15rem auto;
  }
  .cta-section h2 {
    font-size: 1.15rem;
    margin-bottom: 0.2rem;
  }
  /* メリットブロック内の余白と文字サイズを更に縮小 */
  .benefits-block {
    padding: 0.5rem 0.75rem !important;
    margin: 0.5rem auto !important;
  }
  .benefits-block h3 {
    font-size: 0.95rem !important;
    margin-bottom: 0.5rem !important;
  }
  .benefits-block ul li {
    font-size: 0.8rem !important;
    margin-bottom: 0.2rem !important;
  }
  .benefits-block p {
    font-size: 0.7rem !important;
  }
  .cta-section .lead {
    font-size: 0.78rem;
  }
}

/* --- Section 9: FAQ --- */
.faq {
  background-color: var(--color-bg-base);
}

.faq-container {
  max-width: 800px;
  margin: 3rem auto 0;
}

.faq-item {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  margin-bottom: 1rem;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.faq-item:hover {
  border-color: rgba(0, 155, 149, 0.3);
}

.faq-question {
  width: 100%;
  padding: 1.25rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: left;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-charcoal);
  transition: var(--transition-smooth);
}

.faq-question::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--color-teal);
  transition: var(--transition-smooth);
}

.faq-item.active .faq-question::after {
  content: '−';
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  background-color: var(--color-bg-base);
}

.faq-answer-inner {
  padding: 1.25rem 1.5rem;
  font-size: 0.95rem;
  color: rgba(28, 39, 37, 0.8);
  border-top: 1px solid var(--color-border);
  line-height: 1.6;
}

@media (max-width: 768px) {
  .faq .section-header {
    margin-bottom: 0.85rem;
  }
  .faq h2 {
    font-size: 1.4rem;
  }
  .faq-container {
    margin-top: 0;
    max-height: 62vh;
  }
  .faq-item {
    margin-bottom: 0.6rem;
  }
  .faq-question {
    padding: 0.85rem 1rem;
    font-size: 0.85rem;
  }
  .faq-answer-inner {
    padding: 0.85rem 1rem;
    font-size: 0.8rem;
  }
  .faq .note-inline {
    margin-top: 0.75rem !important;
    font-size: 0.65rem !important;
  }
}

/* --- Section 8: Customer Reviews --- */
.reviews-section {
  background-color: var(--color-bg-base);
}

.reviews-header-bar {
  background-color: var(--color-teal);
  color: var(--color-white);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 2.5rem;
  border-radius: var(--border-radius-md);
  margin-bottom: 2.5rem;
  box-shadow: var(--shadow-sm);
}

.reviews-header-bar h2 {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  margin: 0;
  color: var(--color-white);
}

.reviews-header-logo {
  height: 28px;
  width: auto;
  filter: brightness(0) invert(1); /* ロゴ画像を白く反転 */
}

.reviews-container {
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
}

.reviews-intro {
  text-align: left;
  margin-bottom: 2rem;
}

.intro-title {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-text-dark);
  margin: 0 0 0.5rem 0;
  font-family: var(--font-family-sans);
}

.star-rating-summary {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.star-rating-summary .stars {
  color: #00b2b2;
  font-size: 1.25rem;
  letter-spacing: 0.05em;
}

.review-count-link {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  text-decoration: underline;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  transition: color var(--transition-smooth);
}

.review-count-link:hover {
  color: var(--color-teal);
}

.review-count-link .check-icon {
  color: #00b2b2;
  font-weight: bold;
}

.reviews-carousel-wrapper {
  position: relative;
  width: 100%;
}

.reviews-track {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  gap: 1.5rem;
  padding: 0.5rem 0.5rem 1.5rem 0.5rem;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none; /* Firefox用 */
}

.reviews-track::-webkit-scrollbar {
  display: none; /* Safari, Chrome用 */
}

.review-card {
  flex: 0 0 calc(33.333% - 1rem);
  scroll-snap-align: start;
  background-color: var(--color-white);
  border-radius: var(--border-radius-md);
  padding: 1.75rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  text-align: left;
  transition: transform 0.3s var(--transition-smooth), box-shadow 0.3s var(--transition-smooth);
}

.review-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
}

.review-card .card-stars {
  color: #00b2b2;
  font-size: 1.1rem;
  margin-bottom: 1rem;
  letter-spacing: 0.05em;
}

.card-text-ja {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--color-text-dark);
  font-weight: 500;
  margin: 0 0 0.75rem 0;
}

.card-text-en {
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--color-text-muted);
  font-style: italic;
  margin: 0 0 1.5rem 0;
}

.review-card .card-author {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-top: auto;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
  padding-top: 0.75rem;
}

.carousel-nav {
  display: flex;
  justify-content: center;
  gap: 1.25rem;
  margin-top: 0.5rem;
}

.carousel-nav button {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-smooth);
}

.carousel-nav button:hover {
  background-color: var(--color-teal);
  color: var(--color-white);
  border-color: var(--color-teal);
  transform: scale(1.05);
}

.carousel-nav button:active {
  transform: scale(0.95);
}

@media (max-width: 768px) {
  .reviews-header-bar {
    padding: 0.85rem 1.25rem;
    margin-bottom: 1.5rem;
  }
  
  .reviews-header-bar h2 {
    font-size: 1.2rem;
  }
  
  .reviews-header-logo {
    height: 20px;
  }

  .intro-title {
    font-size: 1.25rem;
  }

  .review-card {
    flex: 0 0 82%; /* 横スワイプしやすいように少しはみ出させる */
    scroll-snap-align: center;
    padding: 1.25rem;
  }

  .card-text-ja {
    font-size: 0.85rem;
    line-height: 1.5;
  }

  .card-text-en {
    font-size: 0.72rem;
    margin-bottom: 1rem;
  }

  .reviews-section.section-padding {
    padding-top: 3rem !important; /* 上のヘッダーバーとの重なりを調整 */
    padding-bottom: 2rem !important;
  }
}

/* --- フッター (シンプルなコピーライト表示用) --- */
.site-footer {
  color: rgba(255, 255, 255, 0.7);
  padding: 3rem var(--spacing-md) 1rem;
  text-align: center;
  font-size: 0.75rem;
}

/* --- フローティングLINEボタン --- */
.floating-line-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 65px;
  height: 65px;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.4s ease, transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  opacity: 0;
  pointer-events: none;
  background-color: transparent;
  transform: translateY(20px);
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.25));
}

.floating-line-btn.visible {
  opacity: 0.85; /* 半透明にして下のレイヤーを透けさせる */
  pointer-events: auto;
  transform: translateY(0);
}

.floating-line-btn:hover {
  transform: scale(1.1) translateY(0);
  opacity: 1; /* マウスホバー時はくっきりと表示 */
}

.floating-line-btn img {
  width: 100%;
  height: auto;
  animation: floatIcon 3s ease-in-out infinite;
}

@keyframes floatIcon {
  0% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
  100% { transform: translateY(0); }
}

@media (max-width: 768px) {
  .floating-line-btn {
    bottom: 20px;
    right: 20px;
    width: 55px;
    height: 55px;
  }
}

/* --- アニメーション定義 --- */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}