/* ========================================
   あさスクール LP スタイルシート
   参考デザインに基づくプロフェッショナルスタイル
   ======================================== */

/* リセットCSS */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* カラー変数 - キュート＆ポップな暖色系 */
:root {
  /* グラデーション */
  --gradient-primary: linear-gradient(135deg, #FF6B9D 0%, #FFC75F 100%);
  --gradient-hero: linear-gradient(180deg, #FF8FA3 0%, #FFB3BA 50%, #FFCCD5 100%);
  --gradient-accent: linear-gradient(135deg, #FECA57 0%, #FF9FF3 100%);
  
  /* ベースカラー */
  --color-primary: #FF6B9D;
  --color-secondary: #FFC75F;
  --color-accent: #FF8FA3;
  --color-white: #FFFFFF;
  --color-dark: #4A4A4A;
  --color-gray: #8E8E8E;
  --color-light-gray: #FFF5F5;
  --color-pink-bg: #FFE5EC;
  --color-yellow-bg: #FFF8E6;
  --color-peach: #FFCCD5;
  
  /* テキストカラー */
  --text-primary: #2D2D2D;
  --text-secondary: #5A5A5A;
  --text-light: #7A7A7A;
}

/* ベーススタイル */
html {
  scroll-behavior: smooth;
}

body {
  font-family: 'M PLUS Rounded 1c', 'Noto Sans JP', sans-serif;
  color: var(--text-primary);
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
}

/* コンテナ */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ========================================
   ヘッダー
   ======================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  padding: 15px 0;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 700;
  color: var(--color-primary);
}

.logo-icon {
  font-size: 24px;
}

/* ナビゲーションメニュー */
.nav-menu {
  display: flex;
  list-style: none;
  gap: 30px;
  margin: 0;
  padding: 0;
}

.nav-menu li {
  margin: 0;
}

.nav-menu a {
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 500;
  font-size: 15px;
  transition: color 0.3s ease;
  position: relative;
}

.nav-menu a:hover {
  color: var(--color-primary);
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width 0.3s ease;
}

.nav-menu a:hover::after {
  width: 100%;
}

/* モバイル用ハンバーガーメニュー */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
}

.nav-toggle span {
  display: block;
  width: 25px;
  height: 3px;
  background: var(--color-primary);
  margin: 5px 0;
  transition: all 0.3s ease;
}

.header-cta {
  background: var(--gradient-primary);
  color: white;
  padding: 10px 30px;
  border-radius: 25px;
  text-decoration: none;
  font-weight: 700;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(255, 107, 157, 0.3);
}

.header-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 107, 157, 0.4);
}

/* ========================================
   ヒーローセクション
   ======================================== */
.hero {
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  display: flex;
  align-items: center;
  margin-top: 60px;
}

.hero-bg-gradient {
  position: relative;
  width: 100%;
  min-height: calc(100vh - 60px);
  display: flex;
  align-items: center;
  background-image: url('../参考画像/あさスクール (6).png');
  background-repeat: repeat;
  background-size: auto;
  background-position: center;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  overflow: hidden;
}

.hero-foreground {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-fg-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}

.hero-content {
  max-width: 800px;
}

.hero-cta-wrapper {
  position: absolute;
  bottom: 80px;
  right: 80px;
  z-index: 10;
}

.btn-hero-cta {
  display: inline-block;
  background: rgba(255, 255, 255, 0.95);
  color: var(--color-primary);
  padding: 20px 50px;
  border-radius: 50px;
  text-decoration: none;
  font-size: 20px;
  font-weight: 700;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
  position: relative;
  backdrop-filter: blur(10px);
  border: 2px solid white;
}

.btn-hero-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.25);
}

.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  z-index: 3;
}

.scroll-text {
  display: block;
  font-size: 12px;
  letter-spacing: 2px;
  color: white;
  margin-bottom: 10px;
}

.scroll-arrow {
  width: 20px;
  height: 20px;
  margin: 0 auto;
  border-right: 2px solid white;
  border-bottom: 2px solid white;
  transform: rotate(45deg);
  animation: scrollAnimation 1.5s infinite;
}

@keyframes scrollAnimation {
  0% {
    transform: rotate(45deg) translateY(0);
    opacity: 1;
  }
  50% {
    transform: rotate(45deg) translateY(10px);
    opacity: 0.5;
  }
  100% {
    transform: rotate(45deg) translateY(0);
    opacity: 1;
  }
}

.hero-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  padding: 40px;
}

.hero-visual {
  margin-bottom: 40px;
}

.hero-image {
  max-width: 400px;
  width: 100%;
  height: auto;
  filter: drop-shadow(0 20px 40px rgba(0,0,0,0.2));
}

.hero-title {
  margin-bottom: 30px;
}

.hero-title-sub {
  display: block;
  font-size: 24px;
  font-weight: 500;
  margin-bottom: 10px;
  line-height: 1.5;
}

.hero-title-main {
  display: block;
  font-size: 36px;
  font-weight: 900;
  line-height: 1.4;
  text-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.hero-description {
  font-size: 18px;
  line-height: 1.8;
  margin-bottom: 40px;
}

.hero-description strong {
  font-weight: 700;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

/* ========================================
   お悩みセクション
   ======================================== */
.problems {
  padding: 80px 0;
  background: var(--color-white);
}

.section-title {
  text-align: center;
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 50px;
  color: var(--text-primary);
  line-height: 1.5;
}

.problem-list {
  max-width: 800px;
  margin: 0 auto 50px;
}

.problem-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 20px;
  padding: 15px 20px;
  background: var(--color-light-gray);
  border-radius: 8px;
}

.problem-check {
  color: var(--color-secondary);
  font-size: 24px;
  font-weight: 700;
  margin-right: 15px;
  flex-shrink: 0;
}

.problem-item p {
  font-size: 18px;
  line-height: 1.6;
}

.problems-solution {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.problems-solution p {
  font-size: 18px;
  line-height: 1.8;
  margin-bottom: 20px;
}

.solution-highlight {
  font-size: 20px;
  color: var(--color-primary);
}

.solution-highlight strong {
  font-weight: 700;
  background: linear-gradient(transparent 60%, rgba(99, 102, 241, 0.3) 60%);
}

/* ========================================
   あさスクールとは
   ======================================== */
.about {
  padding: 80px 0;
  background: var(--color-white);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.about-image {
  position: relative;
  overflow: hidden;
  border-radius: 20px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.about-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.3s ease;
}

.about-image:hover img {
  transform: scale(1.05);
}

.about-text {
  padding: 20px;
}

.about-text .section-title {
  text-align: left;
  margin-bottom: 30px;
}

.about-lead {
  font-size: 24px;
  font-weight: 700;
  line-height: 1.8;
  margin-bottom: 30px;
  color: var(--text-primary);
}

.about-lead .highlight {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-fill-color: transparent;
}

.about-text p {
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 20px;
  color: var(--text-secondary);
}

@media (max-width: 768px) {
  .about-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .about-text .section-title {
    text-align: center;
  }
  
  .about-lead {
    font-size: 20px;
    text-align: center;
  }
}

/* ========================================
   3つの理由セクション
   ======================================== */
.reasons {
  padding: 80px 0;
  background: var(--color-yellow-bg);
}

.reason-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  max-width: 1100px;
  margin: 0 auto;
}

.reason-card {
  background: var(--color-white);
  padding: 30px;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  position: relative;
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.reason-label {
  position: absolute;
  top: -10px;
  left: 20px;
  transform: rotate(-2deg);
  z-index: 10;
  background: var(--gradient-primary);
  color: white;
  padding: 5px 20px;
  border-radius: 20px;
  font-weight: 700;
  font-size: 18px;
  font-style: italic;
}

.reason-card .card-image {
  width: 150px;
  height: 150px;
  margin: 20px 0;
  border-radius: 15px;
  overflow: hidden;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-thumbnail {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

/* 3つの理由の3Dアイコン用スタイル */
.reason-card .card-thumbnail {
  object-fit: contain;
  background: transparent;
  padding: 20px;
}

.reason-card:hover .card-thumbnail,
.service-card:hover .card-thumbnail {
  transform: scale(1.05);
}

.reason-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

/* reason-numberは削除（reason-labelに置き換え） */

.reason-card h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 15px;
  color: var(--text-primary);
}

.reason-card p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-secondary);
}

/* ========================================
   あさスクールとは
   ======================================== */
.about {
  padding: 80px 0;
  background: var(--color-white);
}

.about-box {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
  padding: 50px 40px;
  background: var(--gradient-primary);
  border-radius: 20px;
  color: var(--color-white);
  box-shadow: 0 10px 30px rgba(255, 107, 157, 0.3);
}

.about-title {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 20px;
}

.about-text {
  font-size: 20px;
  line-height: 1.8;
}

/* ========================================
   特徴セクション
   ======================================== */
.features {
  padding: 80px 0;
  background: var(--color-pink-bg);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 25px;
  max-width: 1100px;
  margin: 0 auto;
}

.feature-item {
  background: var(--color-white);
  padding: 0;
  border-radius: 12px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.06);
  overflow: hidden;
  transition: transform 0.3s ease;
}

.feature-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(255, 107, 157, 0.2);
}

.feature-image {
  width: 100%;
  height: 150px;
  object-fit: cover;
}

.feature-content {
  padding: 20px;
  position: relative;
}

.feature-number {
  position: absolute;
  top: -15px;
  right: 15px;
  background: var(--color-secondary);
  color: var(--color-white);
  width: 35px;
  height: 35px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  box-shadow: 0 3px 10px rgba(255, 199, 95, 0.4);
}

.feature-content p {
  font-size: 15px;
  line-height: 1.7;
  margin: 0;
  padding-right: 30px;
}

/* ========================================
   講師紹介
   ======================================== */
.teachers {
  padding: 80px 0;
  background: var(--color-white);
}

.teacher-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
  max-width: 1100px;
  margin: 0 auto 50px;
}

.teacher-card {
  background: var(--color-white);
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
  border: 1px solid #E5E7EB;
}

.teacher-card h3 {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.teacher-role,
.teacher-title,
.teacher-desc {
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: 15px;
}

.teacher-card ul {
  list-style: none;
  padding: 0;
}

.teacher-card li {
  font-size: 15px;
  line-height: 1.8;
  padding-left: 20px;
  position: relative;
  margin-bottom: 10px;
}

.teacher-card li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-secondary);
  font-weight: 700;
}

.teacher-message {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  padding: 40px;
  background: var(--color-light-gray);
  border-radius: 12px;
}

.teacher-message p {
  font-size: 18px;
  line-height: 1.8;
}

/* ========================================
   カリキュラム
   ======================================== */
.curriculum {
  padding: 100px 0;
  background: var(--gradient-primary);
  position: relative;
  overflow: hidden;
}

.curriculum::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  animation: float 20s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-30px) rotate(180deg); }
}

.curriculum-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 60px;
}

.curriculum-text {
  flex: 1;
  max-width: 500px;
}

.curriculum .section-title {
  color: var(--color-white);
  font-size: 20px;
  font-weight: 400;
  margin-bottom: 20px;
  line-height: 1.4;
}

.curriculum .title-large {
  font-size: 42px;
  font-weight: 700;
  line-height: 1.3;
  display: block;
  margin-top: 10px;
}

.curriculum-intro {
  color: var(--color-white);
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 40px;
  opacity: 0.9;
}

.curriculum-points {
  display: flex;
  gap: 30px;
  flex-wrap: wrap;
}

.curriculum-point {
  text-align: center;
  padding: 30px 40px;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 16px;
  min-width: 180px;
  box-shadow: 0 8px 25px rgba(255, 107, 157, 0.15);
  border: 2px solid rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(10px);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.curriculum-point:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 35px rgba(255, 107, 157, 0.25);
}

.point-label {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 15px;
  font-weight: 500;
}

.point-number {
  font-size: 56px;
  font-weight: 900;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 5px;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.curriculum-point p {
  font-size: 16px;
  color: var(--text-primary);
  font-weight: 500;
}

.curriculum-image {
  flex: 1;
  max-width: 600px;
  perspective: 1000px;
}

.curriculum-laptop-image {
  width: 100%;
  height: auto;
  display: block;
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.3));
  transform: rotateY(-5deg) rotateX(2deg);
  transition: transform 0.3s ease;
}

.curriculum-laptop-image:hover {
  transform: rotateY(0deg) rotateX(0deg);
}

/* ========================================
   サービス内容
   ======================================== */
.services {
  padding: 80px 0;
  background: var(--color-white);
}

.service-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  max-width: 1100px;
  margin: 0 auto;
}

.service-card {
  background: var(--color-white);
  padding: 0;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  border: 1px solid #FFE5EC;
  text-align: center;
  transition: transform 0.3s ease;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.service-card .card-image {
  width: 100%;
  height: auto;
  margin: 0;
  border-radius: 0;
  overflow: hidden;
}

.service-card .card-image img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.service-card-content {
  padding: 30px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.service-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 15px;
  color: var(--color-primary);
}

.service-card p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-secondary);
}

/* ========================================
   入会特典
   ======================================== */
.benefits {
  padding: 80px 0;
  background: var(--color-yellow-bg);
}

.benefit-list {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.benefit-item {
  background: var(--color-white);
  padding: 25px 30px;
  border-radius: 12px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.06);
  position: relative;
  padding-left: 80px;
}

.benefit-number {
  position: absolute;
  top: 25px;
  left: 20px;
  width: 40px;
  height: 40px;
  background: var(--gradient-primary);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
  box-shadow: 0 3px 10px rgba(255, 107, 157, 0.3);
}

.benefit-item h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--color-primary);
}

.benefit-item p {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* ========================================
   CTA
   ======================================== */
.cta {
  padding: 100px 0;
  position: relative;
  text-align: center;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('../参考画像/あさスクール (4).png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.3;
  z-index: 0;
}

.cta::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-accent);
  opacity: 0.8;
  z-index: 1;
}

.cta .container {
  position: relative;
  z-index: 2;
}

.cta-content {
  background: rgba(255, 255, 255, 0.8); /* 白背景80%透明化 */
  backdrop-filter: blur(10px);
  border-radius: 20px;
  padding: 40px;
  display: inline-block;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.cta-title {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 20px;
  color: #FF6B9D; /* ピンク色 */
}

.cta-text {
  font-size: 20px;
  line-height: 1.8;
  margin-bottom: 20px;
  color: #666666; /* グレー */
}

.cta-note {
  font-size: 16px;
  margin-bottom: 40px;
  color: #888888; /* 薄めのグレー */
}

.btn-cta {
  display: inline-block;
  padding: 20px 60px;
  background: #FF6B9D; /* ピンクの背景 */
  color: var(--color-white);
  font-size: 20px;
  font-weight: 700;
  text-decoration: none;
  border-radius: 50px;
  transition: all 0.3s ease;
  box-shadow: 0 10px 25px rgba(255, 107, 157, 0.3);
}

.btn-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 35px rgba(255, 107, 157, 0.4);
  background: #FF5582; /* 少し濃いピンク */
}

/* ========================================
   FAQ
   ======================================== */
.faq {
  padding: 80px 0;
  background: var(--color-white);
}

.faq-list {
  max-width: 900px;
  margin: 0 auto;
}

.faq-item {
  margin-bottom: 15px;
  background: var(--color-white);
  border-radius: 10px;
  overflow: hidden;
  border: 2px solid var(--color-primary);
  transition: all 0.3s ease;
}

.faq-item:hover {
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.faq-item.active .faq-answer {
  max-height: 500px;
  opacity: 1;
  padding: 20px 30px 30px 72px; /* 左側のパディングを維持してAアイコンとの重なりを防ぐ */
}

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

.faq-question {
  font-size: 18px;
  font-weight: 700;
  padding: 20px 30px;
  color: var(--color-white);
  background: var(--color-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  user-select: none;
}

.faq-question::before {
  content: 'Q';
  display: inline-block;
  width: 32px;
  height: 32px;
  background: var(--color-white);
  color: var(--color-primary);
  border-radius: 50%;
  text-align: center;
  line-height: 32px;
  font-weight: 900;
  margin-right: 15px;
  flex-shrink: 0;
}

.faq-question::after {
  content: '▼';
  font-size: 14px;
  transition: transform 0.3s ease;
  margin-left: auto;
  flex-shrink: 0;
}

.faq-answer {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-secondary);
  background: var(--color-white);
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: all 0.3s ease;
  position: relative;
  padding-left: 72px; /* Aアイコンとの余白を増やす */
}

.faq-answer::before {
  content: 'A';
  position: absolute;
  left: 20px;
  top: 20px;
  width: 32px;
  height: 32px;
  background: var(--color-secondary);
  color: var(--color-white);
  border-radius: 50%;
  text-align: center;
  line-height: 32px;
  font-weight: 900;
}

/* ========================================
   フッター
   ======================================== */
.footer {
  background: var(--text-primary);
  color: var(--color-white);
  padding: 40px 0;
  text-align: center;
}

.footer-content p {
  font-size: 14px;
  opacity: 0.8;
}

/* ========================================
   レスポンシブ対応
   ======================================== */
@media (max-width: 768px) {
  /* ヘッダー */
  .header {
    padding: 10px 0;
  }
  
  .nav-menu {
    display: none;
  }
  
  /* ヒーロー */
  .hero {
    margin-top: 50px;
  }
  
  .hero-bg-gradient {
    min-height: calc(100vh - 50px);
  }
  
  .header-cta {
    padding: 8px 20px;
    font-size: 14px;
  }
  
  .hero-cta-wrapper {
    bottom: 40px;
    right: 20px;
  }
  
  .btn-hero-cta {
    padding: 15px 30px;
    font-size: 16px;
  }
  
  .hero-title-sub {
    font-size: 20px;
  }
  
  .hero-title-main {
    font-size: 28px;
  }
  
  .hero-description {
    font-size: 16px;
  }
  
  .hero-image {
    max-width: 300px;
  }
  
  /* セクションタイトル */
  .section-title {
    font-size: 26px;
    margin-bottom: 40px;
  }
  
  /* 理由カード */
  .reason-cards {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .reason-label {
    font-size: 16px;
    padding: 3px 15px;
  }
  
  .reason-card .card-image {
    width: 120px;
    height: 120px;
  }
  
  /* 特徴グリッド */
  .feature-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .feature-image {
    height: 180px;
  }
  
  /* 講師カード */
  .teacher-cards {
    grid-template-columns: 1fr;
  }
  
  /* サービスカード */
  .service-cards {
    grid-template-columns: 1fr;
  }
  
  /* 入会特典 */
  .benefit-list {
    grid-template-columns: 1fr;
  }
  
  /* カリキュラム */
  .curriculum-content {
    flex-direction: column;
    gap: 40px;
  }
  
  .curriculum-text {
    text-align: center;
    max-width: 100%;
  }
  
  .curriculum-image {
    max-width: 100%;
  }
  
  .curriculum .title-large {
    font-size: 32px;
  }
  
  .curriculum-points {
    justify-content: center;
  }
  
  .curriculum-laptop-image {
    transform: none;
  }
    gap: 30px;
  }
  
  /* CTA */
  .cta-title {
    font-size: 28px;
  }
  
  .cta-text {
    font-size: 18px;
  }
  
  .btn-cta {
    padding: 15px 40px;
    font-size: 18px;
  }
  
  /* FAQ */
  .faq-question {
    font-size: 18px;
  }
  
  /* パディング調整 */
  section {
    padding: 60px 0;
  }
}

@media (max-width: 480px) {
  /* コンテナ */
  .container {
    padding: 0 15px;
  }
  
  /* ヒーロー */
  .hero-title-sub {
    font-size: 18px;
  }
  
  .hero-title-main {
    font-size: 24px;
  }
  
  .hero-image {
    max-width: 250px;
  }
  
  /* 問題リスト */
  .problem-item {
    padding: 12px 15px;
  }
  
  .problem-check {
    font-size: 20px;
  }
  
  .problem-item p {
    font-size: 16px;
  }
  
  /* カード類 */
  .reason-card,
  .teacher-card,
  .service-card {
    padding: 25px 20px;
  }
  
  /* ボタン */
  .btn-cta {
    padding: 12px 30px;
    font-size: 16px;
  }
}