/* ===== クレヨン・手書き風デザイントークン ===== */
@import url('https://fonts.googleapis.com/css2?family=Yomogi&family=Kaisei+Decol:wght@400;700&family=Zen+Kurenaido&display=swap');

:root {
  /* 緑カラー（クレヨン風・少し鮮やか） */
  --color-green-900: #1a5e2a;
  --color-green-800: #2e7d3a;
  --color-green-700: #3a9e4a;
  --color-green-600: #4caf50;
  --color-green-500: #66bb6a;
  --color-green-400: #81c784;
  --color-green-300: #a5d6a7;
  --color-green-200: #c8e6c9;
  --color-green-100: #e8f5e9;
  --color-green-50: #f1f8e9;

  /* 青カラー（クレヨン風） */
  --color-blue-900: #0d3b6e;
  --color-blue-800: #1565c0;
  --color-blue-700: #1976d2;
  --color-blue-600: #1e88e5;
  --color-blue-500: #42a5f5;
  --color-blue-400: #64b5f6;
  --color-blue-300: #90caf9;
  --color-blue-200: #bbdefb;
  --color-blue-100: #e3f2fd;
  --color-blue-50: #f0f7ff;

  /* クレヨン風のビビッドカラー */
  --color-yellow: #ffe066;
  --color-yellow-light: #fff9c4;
  --color-orange: #ffb347;
  --color-pink: #ff85a2;
  --color-purple: #b39ddb;
  --color-red: #ef5350;

  /* メインカラー（緑）*/
  --color-primary-900: var(--color-green-900);
  --color-primary-800: var(--color-green-800);
  --color-primary-700: var(--color-green-700);
  --color-primary-600: var(--color-green-600);
  --color-primary-500: var(--color-green-500);
  --color-primary-400: var(--color-green-400);
  --color-primary-300: var(--color-green-300);
  --color-primary-200: var(--color-green-200);
  --color-primary-100: var(--color-green-100);
  --color-primary-50: var(--color-green-50);

  /* アクセント（青） */
  --color-accent-700: var(--color-blue-700);
  --color-accent-600: var(--color-blue-600);
  --color-accent-500: var(--color-blue-500);
  --color-accent-400: var(--color-blue-400);
  --color-accent-300: var(--color-blue-300);
  --color-accent-200: var(--color-blue-200);
  --color-accent-100: var(--color-blue-100);
  --color-accent-50: var(--color-blue-50);

  --color-gray-900: #2c2c2c;
  --color-gray-800: #3d3d3d;
  --color-gray-700: #555555;
  --color-gray-600: #6b6b6b;
  --color-gray-500: #888888;
  --color-gray-400: #aaaaaa;
  --color-gray-300: #cccccc;
  --color-gray-200: #e0e0e0;
  --color-gray-100: #f2f2f2;
  --color-gray-50: #f8f8f5;

  --color-white: #fffef7;
  --color-paper: #fef9f0;
  --color-paper-dark: #f5eed8;
  --color-error: #e53935;
  --color-success: #43a047;

  /* スペーシング (4pxグリッド) */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;

  /* タイポグラフィ（手書き風フォント優先）*/
  --font-family-hand: 'Yomogi', 'Kaisei Decol', 'Zen Kurenaido', 'Hiragino Maru Gothic ProN', cursive;
  --font-family: 'Kaisei Decol', 'Hiragino Maru Gothic ProN', 'Hiragino Sans', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;

  /* ボーダー（ラフな感じ）*/
  --radius-sm: 4px 8px 6px 7px;
  --radius-md: 8px 14px 12px 10px;
  --radius-lg: 12px 20px 16px 18px;
  --radius-xl: 18px 28px 22px 24px;
  --radius-2xl: 24px 36px 30px 32px;
  --radius-full: 9999px;
  --radius-sketch: 60% 40% 55% 45% / 45% 55% 45% 55%;

  /* 手書き風シャドウ */
  --shadow-sketch: 3px 4px 0px rgba(0,0,0,0.15);
  --shadow-sketch-lg: 5px 7px 0px rgba(0,0,0,0.15);
  --shadow-sketch-green: 4px 5px 0px rgba(76,175,80,0.3);
  --shadow-sketch-blue: 4px 5px 0px rgba(30,136,229,0.3);

  /* トランジション */
  --transition-fast: 150ms ease-out;
  --transition-base: 200ms ease-out;
  --transition-slow: 300ms ease-out;

  /* レイアウト */
  --max-width: 1200px;
  --nav-height: 72px;
}

/* ===== SVGフィルター（手書き歪み効果）===== */
.svg-filters {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-gray-800);
  background-color: var(--color-paper);
  -webkit-font-smoothing: antialiased;
  /* 紙の質感 */
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  background: none;
}

input, select, textarea {
  font-family: inherit;
  font-size: var(--font-size-base);
}

/* ===== ユーティリティ ===== */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

@media (min-width: 768px) {
  .container {
    padding: 0 var(--space-6);
  }
}

@media (min-width: 1024px) {
  .container {
    padding: 0 var(--space-8);
  }
}

.section {
  padding: var(--space-16) 0;
  position: relative;
}

@media (min-width: 768px) {
  .section {
    padding: var(--space-24) 0;
  }
}

/* セクションタイトル：手書き下線 */
.section-title {
  font-family: var(--font-family-hand);
  font-size: var(--font-size-3xl);
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-gray-900);
  text-align: center;
  margin-bottom: var(--space-3);
  position: relative;
  display: inline-block;
  left: 50%;
  transform: translateX(-50%);
}

/* 手書き下線 */
.section-title::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: -4px;
  right: -4px;
  height: 4px;
  background: var(--color-yellow);
  border-radius: 2px 8px 4px 6px;
  transform: rotate(-0.5deg);
  opacity: 0.8;
}

.section-subtitle {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  color: var(--color-gray-600);
  text-align: center;
  margin-bottom: var(--space-12);
  line-height: 1.9;
  margin-top: var(--space-4);
}

/* セクションラベル：手書き風スタンプ */
.section-label {
  display: inline-block;
  font-family: var(--font-family-hand);
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary-700);
  background: var(--color-primary-100);
  padding: var(--space-1) var(--space-3);
  border-radius: 4px 12px 8px 10px;
  border: 2px solid var(--color-primary-400);
  margin-bottom: var(--space-3);
  transform: rotate(-1deg);
  display: inline-block;
  box-shadow: var(--shadow-sketch);
}

/* ボタン：手書きスタイル */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  height: 54px;
  padding: 0 var(--space-8);
  background: var(--color-green-500);
  color: var(--color-white);
  font-family: var(--font-family-hand);
  font-size: var(--font-size-lg);
  font-weight: 700;
  border-radius: 8px 18px 12px 16px;
  border: 3px solid var(--color-green-800);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  box-shadow: var(--shadow-sketch-green);
  letter-spacing: 0.05em;
}

.btn-primary:hover {
  transform: translateY(-3px) rotate(0.5deg);
  box-shadow: 6px 8px 0px rgba(76,175,80,0.3);
}

.btn-primary:active {
  transform: translateY(0) rotate(0deg);
  box-shadow: var(--shadow-sketch-green);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  height: 54px;
  padding: 0 var(--space-8);
  background: transparent;
  color: var(--color-green-800);
  font-family: var(--font-family-hand);
  font-size: var(--font-size-lg);
  font-weight: 700;
  border: 3px solid var(--color-green-600);
  border-radius: 12px 8px 14px 10px;
  transition: background var(--transition-fast), transform var(--transition-fast);
  letter-spacing: 0.05em;
}

.btn-outline:hover {
  background: var(--color-green-50);
  transform: translateY(-2px) rotate(-0.5deg);
}

/* ===== ナビゲーション ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  background: var(--color-paper);
  border-bottom: 3px solid var(--color-green-600);
  /* 手描き風ガタガタ線をSVGで */
  border-image: none;
  box-shadow: 0 3px 0px rgba(76,175,80,0.2);
  transition: box-shadow var(--transition-base);
  /* 上下に少し揺れる紙の端を表現 */
}

.nav.scrolled {
  box-shadow: 0 4px 16px rgba(76,175,80,0.2);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.nav-logo-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border-radius: 50%;
  border: 3px solid var(--color-green-400);
  background: white;
  box-shadow: var(--shadow-sketch);
}

.nav-emblem-img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  display: block;
}

.nav-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.nav-logo-name {
  font-family: var(--font-family-hand);
  font-size: 12px;
  font-weight: 700;
  color: var(--color-green-700);
  letter-spacing: 0.01em;
}

.nav-logo-sub {
  font-family: var(--font-family-hand);
  font-size: 10px;
  color: var(--color-blue-600);
  letter-spacing: 0.05em;
  font-weight: 700;
}

.nav-links {
  display: none;
  align-items: center;
  gap: var(--space-6);
}

@media (min-width: 1024px) {
  .nav-links {
    display: flex;
  }
}

.nav-links a {
  font-family: var(--font-family-hand);
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-gray-700);
  transition: color var(--transition-fast);
  position: relative;
}

/* 手書き風ホバー下線 */
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--color-yellow);
  border-radius: 2px 6px 4px 4px;
  transition: width var(--transition-base);
}

.nav-links a:hover {
  color: var(--color-green-700);
}

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

.nav-cta {
  display: none;
}

@media (min-width: 768px) {
  .nav-cta {
    display: flex;
    height: 40px;
    padding: 0 var(--space-4);
    font-family: var(--font-family-hand);
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: var(--color-white);
    background: var(--color-green-500);
    border: 2px solid var(--color-green-700);
    border-radius: 6px 14px 10px 12px;
    align-items: center;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    box-shadow: var(--shadow-sketch);
  }

  .nav-cta:hover {
    transform: translateY(-2px) rotate(0.5deg);
    box-shadow: var(--shadow-sketch-green);
  }
}

.nav-hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: var(--space-2);
  border-radius: var(--radius-md);
}

@media (min-width: 1024px) {
  .nav-hamburger {
    display: none;
  }
}

.nav-hamburger span {
  display: block;
  height: 3px;
  background: var(--color-green-600);
  border-radius: 2px 6px 4px 5px;
  transition: transform var(--transition-base), opacity var(--transition-base);
  transform-origin: center;
}

.nav-hamburger.open span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.nav-hamburger.open span:nth-child(2) {
  opacity: 0;
}
.nav-hamburger.open span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* モバイルメニュー */
.nav-mobile {
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: var(--color-paper);
  border-bottom: 3px solid var(--color-green-300);
  box-shadow: 0 6px 20px rgba(0,0,0,0.1);
  padding: var(--space-4);
  display: none;
  z-index: 99;
}

.nav-mobile.open {
  display: block;
}

.nav-mobile a {
  display: block;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-family-hand);
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-gray-700);
  border-radius: 6px 14px 10px 12px;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.nav-mobile a:hover {
  background: var(--color-green-100);
  color: var(--color-green-700);
}

.nav-mobile .mobile-cta {
  display: block;
  margin-top: var(--space-3);
  padding: var(--space-3) var(--space-4);
  text-align: center;
  background: var(--color-green-500);
  border: 2px solid var(--color-green-700);
  color: var(--color-white);
  font-weight: 700;
  border-radius: 8px 18px 12px 16px;
  box-shadow: var(--shadow-sketch);
}

/* ===== ヒーロー ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--color-paper);
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-height);
}

/* 紙のノート風背景罫線 */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(
      transparent,
      transparent 39px,
      rgba(100,181,246,0.15) 39px,
      rgba(100,181,246,0.15) 40px
    );
  pointer-events: none;
}

/* 左端の縦赤線（ノート感） */
.hero::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 68px;
  width: 2px;
  background: rgba(255,100,100,0.2);
  pointer-events: none;
}

.hero-pattern {
  position: absolute;
  inset: 0;
  pointer-events: none;
  /* カラフルな星・丸の落書き装飾 */
  background-image:
    radial-gradient(circle at 8% 15%, rgba(255,224,102,0.25) 0%, transparent 8%),
    radial-gradient(circle at 92% 85%, rgba(100,181,246,0.2) 0%, transparent 8%),
    radial-gradient(circle at 20% 80%, rgba(129,199,132,0.2) 0%, transparent 6%),
    radial-gradient(circle at 85% 20%, rgba(255,179,71,0.2) 0%, transparent 6%);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: var(--space-16) 0;
  display: grid;
  gap: var(--space-12);
}

@media (min-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: var(--space-16);
  }
}

/* 手書き風ラベル */
.hero-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-family-hand);
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-green-700);
  background: var(--color-yellow-light);
  padding: 6px var(--space-4);
  border-radius: 4px 14px 10px 12px;
  border: 2px solid var(--color-yellow);
  margin-bottom: var(--space-4);
  box-shadow: var(--shadow-sketch);
  transform: rotate(-1deg);
  display: inline-block;
}

.hero-title {
  font-family: var(--font-family-hand);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-gray-900);
  margin-bottom: var(--space-4);
  letter-spacing: 0.02em;
}

/* クレヨンでぐりぐりマーカーした感じ */
.hero-title .accent {
  color: var(--color-green-600);
  position: relative;
  display: inline-block;
}

.hero-title .accent::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: -2px;
  right: -2px;
  height: 6px;
  background: rgba(255,224,102,0.7);
  border-radius: 3px 8px 5px 6px;
  z-index: -1;
  transform: rotate(-0.5deg);
}

.hero-title .accent-blue {
  color: var(--color-blue-600);
  position: relative;
  display: inline-block;
}

.hero-title .accent-blue::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: -2px;
  right: -2px;
  height: 6px;
  background: rgba(144,202,249,0.5);
  border-radius: 4px 6px 4px 8px;
  z-index: -1;
  transform: rotate(0.3deg);
}

/* アトレチコ鈴鹿クラブの太字強調 */
.hero-title-strong {
  color: var(--color-blue-700);
  font-weight: 900;
  position: relative;
  display: inline-block;
}

.hero-title-strong::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: -4px;
  right: -4px;
  height: 8px;
  background: rgba(255,224,102,0.65);
  border-radius: 3px 10px 6px 8px;
  z-index: -1;
  transform: rotate(-0.5deg);
}

.hero-description {
  font-family: var(--font-family);
  font-size: var(--font-size-lg);
  line-height: 1.9;
  color: var(--color-gray-700);
  margin-bottom: var(--space-8);
  max-width: 52ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

/* ヒーロービジュアル */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.hero-ball-container {
  position: relative;
  width: 320px;
  height: 320px;
}

@media (min-width: 768px) {
  .hero-ball-container {
    width: 400px;
    height: 400px;
  }
}

/* 手書き円 */
.hero-ball-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 4px dashed rgba(76,175,80,0.3);
  animation: rotate 20s linear infinite;
}

.hero-ball-ring::before {
  content: '⚽';
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 32px;
  filter: drop-shadow(2px 2px 2px rgba(0,0,0,0.15));
}

.hero-ball-ring-2 {
  animation-duration: 30s;
  animation-direction: reverse;
  border-color: rgba(66,165,245,0.25);
  inset: 24px;
  border-style: solid;
  border-width: 3px;
}

.hero-ball-ring-2::before {
  content: '⭐';
  font-size: 22px;
  top: -14px;
}

/* エンブレム中心 */
.hero-ball-core {
  position: absolute;
  inset: 55px;
  background: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 4px solid var(--color-green-300);
  box-shadow:
    var(--shadow-sketch-green),
    0 0 0 8px rgba(255,255,255,0.8),
    0 0 0 12px rgba(76,175,80,0.1);
}

.hero-emblem-core {
  background: white;
}

.hero-emblem-img {
  width: 75%;
  height: 75%;
  object-fit: contain;
  display: block;
}

/* 浮かぶデコ */
.hero-deco {
  position: absolute;
  pointer-events: none;
  font-size: 2rem;
}

.hero-deco-1 {
  top: 5%;
  right: 8%;
  animation: float 4s ease-in-out infinite;
  filter: drop-shadow(2px 2px 2px rgba(0,0,0,0.1));
}

.hero-deco-2 {
  bottom: 12%;
  left: 4%;
  font-size: 1.6rem;
  animation: float 5s ease-in-out infinite 1s;
  filter: drop-shadow(2px 2px 2px rgba(0,0,0,0.1));
}

.hero-deco-3 {
  top: 28%;
  right: -2%;
  font-size: 1.3rem;
  animation: float 3.5s ease-in-out infinite 0.5s;
}

/* ===== 手書きアニメーション ===== */
@keyframes float {
  0%, 100% { transform: translateY(0) rotate(-3deg); }
  50% { transform: translateY(-18px) rotate(3deg); }
}

@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes wiggle {
  0%, 100% { transform: rotate(-1deg); }
  50% { transform: rotate(1deg); }
}

/* ===== スクロールダウン ===== */
.scroll-indicator {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-green-500);
  font-family: var(--font-family-hand);
  font-size: var(--font-size-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 700;
}

.scroll-arrow {
  width: 24px;
  height: 24px;
  animation: bounce 2s infinite;
}

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

/* ===== 未経験歓迎バナー ===== */
.welcome-banner {
  background: var(--color-green-500);
  padding: var(--space-6) 0;
  overflow: hidden;
  border-top: 3px solid var(--color-green-700);
  border-bottom: 3px solid var(--color-green-700);
  /* ギザギザの上下端をSVGで表現 */
  position: relative;
}

.welcome-banner-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.welcome-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-white);
  font-family: var(--font-family-hand);
  font-weight: 700;
  font-size: var(--font-size-base);
}

.welcome-item-icon {
  width: 44px;
  height: 44px;
  background: rgba(255,255,255,0.25);
  border: 2px solid rgba(255,255,255,0.5);
  border-radius: 10px 18px 14px 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
  box-shadow: var(--shadow-sketch);
}

.welcome-divider {
  width: 3px;
  height: 32px;
  background: rgba(255,255,255,0.4);
  border-radius: 2px 4px 2px 4px;
  transform: rotate(2deg);
}

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

/* ===== スクール紹介 ===== */
.about {
  background: var(--color-paper);
}

.about-grid {
  display: grid;
  gap: var(--space-12);
  align-items: center;
}

@media (min-width: 1024px) {
  .about-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* カード：ノートの切り取りメモ風 */
.about-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.about-card {
  background: var(--color-white);
  border-radius: 10px 20px 14px 18px;
  padding: var(--space-6);
  text-align: center;
  border: 3px solid var(--color-green-300);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  box-shadow: var(--shadow-sketch);
  position: relative;
}

/* テープで貼り付けた感じ */
.about-card::before {
  content: '';
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%) rotate(-2deg);
  width: 60px;
  height: 18px;
  background: rgba(255,224,102,0.7);
  border-radius: 3px 8px 5px 6px;
  border: 1px solid rgba(200,160,0,0.3);
}

.about-card:hover {
  transform: translateY(-5px) rotate(0.5deg);
  box-shadow: var(--shadow-sketch-green);
}

.about-card:first-child {
  grid-column: 1 / -1;
  background: var(--color-green-500);
  color: var(--color-white);
  border-color: var(--color-green-700);
}

.about-card:first-child::before {
  background: rgba(255,255,255,0.5);
}

.about-card-icon {
  font-size: 2.8rem;
  margin-bottom: var(--space-3);
  display: block;
  filter: drop-shadow(2px 2px 2px rgba(0,0,0,0.15));
}

.about-card-title {
  font-family: var(--font-family-hand);
  font-size: var(--font-size-base);
  font-weight: 700;
  margin-bottom: var(--space-2);
  color: var(--color-gray-900);
  line-height: 1.4;
}

.about-card:first-child .about-card-title {
  color: var(--color-white);
  font-size: var(--font-size-lg);
}

.about-card-text {
  font-size: var(--font-size-sm);
  line-height: 1.7;
  color: var(--color-gray-600);
}

.about-card:first-child .about-card-text {
  color: rgba(255,255,255,0.9);
}

.about-text .section-label {
  display: inline-block;
  margin-bottom: var(--space-3);
}

.about-body {
  font-size: var(--font-size-base);
  line-height: 1.9;
  color: var(--color-gray-700);
  margin-bottom: var(--space-6);
}

.about-points {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

/* 付箋風ポイント */
.about-point {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--color-yellow-light);
  border-radius: 8px 16px 12px 10px;
  border-left: 5px solid var(--color-yellow);
  box-shadow: 2px 3px 0px rgba(0,0,0,0.08);
  transition: transform var(--transition-base);
}

.about-point:nth-child(2) {
  background: var(--color-blue-50);
  border-left-color: var(--color-blue-300);
}

.about-point:nth-child(3) {
  background: var(--color-green-50);
  border-left-color: var(--color-green-300);
}

.about-point:hover {
  transform: translateX(4px) rotate(0.2deg);
}

.about-point-icon {
  font-size: 1.6rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.about-point-content strong {
  display: block;
  font-family: var(--font-family-hand);
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: 2px;
}

.about-point-content span {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
}

/* ===== コーチ ===== */
.coaches {
  background: var(--color-blue-50);
  /* 罫線風背景 */
  background-image:
    repeating-linear-gradient(
      transparent,
      transparent 39px,
      rgba(144,202,249,0.2) 39px,
      rgba(144,202,249,0.2) 40px
    );
}

.coaches-grid {
  display: grid;
  gap: var(--space-8);
}

@media (min-width: 768px) {
  .coaches-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* コーチカード：画用紙風 */
.coach-card {
  background: var(--color-white);
  border-radius: 12px 20px 16px 18px;
  overflow: hidden;
  box-shadow: var(--shadow-sketch-lg);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  border: 3px solid var(--color-blue-200);
}

.coach-card:hover {
  transform: translateY(-8px) rotate(0.5deg);
  box-shadow: 6px 10px 0px rgba(66,165,245,0.25);
}

.coach-avatar {
  width: 100%;
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.coach-card:nth-child(1) .coach-avatar {
  background: linear-gradient(135deg, var(--color-green-300) 0%, var(--color-green-500) 100%);
}
.coach-card:nth-child(2) .coach-avatar {
  background: linear-gradient(135deg, var(--color-blue-300) 0%, var(--color-blue-500) 100%);
}
.coach-card:nth-child(3) .coach-avatar {
  background: linear-gradient(135deg, var(--color-orange) 0%, #ff7043 100%);
}

/* 水玉模様の落書きっぽい背景 */
.coach-avatar::before {
  content: '';
  position: absolute;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
  top: -20px;
  right: -20px;
}

.coach-avatar::after {
  content: '';
  position: absolute;
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  bottom: -8px;
  left: 8px;
}

.coach-avatar-icon {
  font-size: 5.5rem;
  opacity: 0.9;
  filter: drop-shadow(2px 4px 4px rgba(0,0,0,0.2));
}

/* バッジ：スタンプ風 */
.coach-badge {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  background: rgba(255,255,255,0.95);
  color: var(--color-green-700);
  font-family: var(--font-family-hand);
  font-size: var(--font-size-xs);
  font-weight: 700;
  padding: 4px var(--space-3);
  border-radius: 4px 10px 8px 8px;
  letter-spacing: 0.05em;
  z-index: 1;
  border: 2px solid rgba(76,175,80,0.4);
  box-shadow: var(--shadow-sketch);
  transform: rotate(2deg);
}

.coach-card:nth-child(2) .coach-badge {
  color: var(--color-blue-700);
  border-color: rgba(66,165,245,0.4);
}

.coach-card:nth-child(3) .coach-badge {
  color: #e64a19;
  border-color: rgba(255,112,67,0.4);
}

.coach-body {
  padding: var(--space-6);
}

.coach-name {
  font-family: var(--font-family-hand);
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: 4px;
}

.coach-name-en {
  font-size: var(--font-size-sm);
  color: var(--color-gray-400);
  letter-spacing: 0.06em;
  margin-bottom: var(--space-3);
}

.coach-title {
  display: inline-block;
  font-family: var(--font-family-hand);
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 4px var(--space-3);
  border-radius: 4px 10px 8px 8px;
  margin-bottom: var(--space-4);
  box-shadow: var(--shadow-sketch);
}

.coach-card:nth-child(1) .coach-title {
  background: var(--color-green-100);
  color: var(--color-green-700);
  border: 2px solid var(--color-green-300);
}
.coach-card:nth-child(2) .coach-title {
  background: var(--color-blue-100);
  color: var(--color-blue-700);
  border: 2px solid var(--color-blue-300);
}
.coach-card:nth-child(3) .coach-title {
  background: #fbe9e7;
  color: #e64a19;
  border: 2px solid #ffccbc;
}

.coach-desc {
  font-size: var(--font-size-sm);
  line-height: 1.8;
  color: var(--color-gray-600);
  margin-bottom: var(--space-4);
}

.coach-licenses {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* 資格：シール風 */
.coach-license {
  font-family: var(--font-family-hand);
  font-size: 11px;
  font-weight: 700;
  padding: 3px var(--space-2);
  border-radius: 4px 8px 6px 7px;
  background: var(--color-green-50);
  color: var(--color-green-700);
  border: 1.5px solid var(--color-green-300);
  box-shadow: 1px 2px 0px rgba(0,0,0,0.08);
}

/* ===== クラス紹介 ===== */
.classes {
  background: var(--color-paper);
}

.classes-grid {
  display: grid;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .classes-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .classes-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* クラスカード：画用紙の切り抜き風 */
.class-card {
  border: 3px solid var(--color-gray-300);
  border-radius: 12px 22px 16px 20px;
  padding: var(--space-8);
  transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
  position: relative;
  background: var(--color-white);
  box-shadow: var(--shadow-sketch);
}

.class-card:hover {
  border-color: var(--color-green-400);
  box-shadow: var(--shadow-sketch-green);
  transform: translateY(-6px) rotate(0.5deg);
}

/* おすすめカード：色付き画用紙風 */
.class-card.featured {
  border-color: var(--color-green-400);
  background: var(--color-green-50);
  border-width: 3px;
}

/* 人気No.1：リボン風 */
.class-recommended {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%) rotate(-1deg);
  background: var(--color-green-500);
  color: var(--color-white);
  font-family: var(--font-family-hand);
  font-size: var(--font-size-xs);
  font-weight: 700;
  padding: 5px var(--space-4);
  border-radius: 4px 12px 8px 10px;
  white-space: nowrap;
  border: 2px solid var(--color-green-700);
  box-shadow: var(--shadow-sketch);
}

.class-icon {
  font-size: 3.2rem;
  margin-bottom: var(--space-4);
  display: block;
  filter: drop-shadow(2px 3px 2px rgba(0,0,0,0.12));
  animation: wiggle 3s ease-in-out infinite;
}

.class-name {
  font-family: var(--font-family-hand);
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: var(--space-1);
}

/* 対象年齢：スタンプ風 */
.class-age {
  font-family: var(--font-family-hand);
  font-size: var(--font-size-sm);
  color: var(--color-green-700);
  font-weight: 700;
  margin-bottom: var(--space-3);
  background: var(--color-yellow-light);
  display: inline-block;
  padding: 3px var(--space-3);
  border-radius: 4px 10px 8px 8px;
  border: 2px solid var(--color-yellow);
  box-shadow: 2px 2px 0px rgba(0,0,0,0.08);
}

.class-desc {
  font-size: var(--font-size-sm);
  line-height: 1.8;
  color: var(--color-gray-600);
  margin-bottom: var(--space-4);
}

.class-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

/* 特徴リスト：手書きチェックリスト風 */
.class-feature {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-gray-700);
  padding: var(--space-2) var(--space-3);
  background: var(--color-white);
  border-radius: 6px 12px 10px 8px;
  border: 1.5px solid var(--color-gray-200);
}

.class-feature::before {
  content: '✓';
  color: var(--color-green-600);
  font-weight: 900;
  font-size: 14px;
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  background: var(--color-green-100);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1.5px solid var(--color-green-300);
  font-family: var(--font-family-hand);
}

/* ===== スケジュール & 料金 ===== */
.schedule {
  background: linear-gradient(160deg, var(--color-green-800) 0%, var(--color-blue-800) 100%);
  color: var(--color-white);
  position: relative;
}

/* 星の落書き */
.schedule::before {
  content: '✦ ✧ ✦ ✧ ✦';
  position: absolute;
  top: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.15);
  font-size: 1.2rem;
  letter-spacing: 16px;
}

.schedule .section-title {
  color: var(--color-white);
}

.schedule .section-title::after {
  background: rgba(255,224,102,0.6);
}

.schedule .section-subtitle {
  color: rgba(255,255,255,0.8);
}

.schedule-grid {
  display: grid;
  gap: var(--space-8);
}

@media (min-width: 1024px) {
  .schedule-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* スケジュールブロック：黒板風 */
.schedule-block {
  background: rgba(255,255,255,0.1);
  border: 2px solid rgba(255,255,255,0.25);
  border-radius: 12px 22px 16px 20px;
  padding: var(--space-8);
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow-sketch);
}

.schedule-block-title {
  font-family: var(--font-family-hand);
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 2px dashed rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.schedule-block-title span {
  font-size: 1.6rem;
}

.schedule-table {
  width: 100%;
  border-collapse: collapse;
}

.schedule-table th {
  text-align: left;
  font-family: var(--font-family-hand);
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.65);
  padding-bottom: var(--space-3);
  border-bottom: 1px dashed rgba(255,255,255,0.15);
}

.schedule-table td {
  padding: var(--space-3) 0;
  font-size: var(--font-size-sm);
  border-bottom: 1px dashed rgba(255,255,255,0.08);
  vertical-align: top;
}

.schedule-table tr:last-child td {
  border-bottom: none;
}

.schedule-day {
  font-family: var(--font-family-hand);
  font-weight: 700;
  color: var(--color-yellow);
  width: 90px;
}

.schedule-class-name {
  color: rgba(255,255,255,0.95);
  font-family: var(--font-family-hand);
  font-weight: 700;
}

.schedule-target {
  color: rgba(255,255,255,0.65);
  font-size: var(--font-size-xs);
}

.schedule-time {
  color: var(--color-blue-300);
  font-size: var(--font-size-xs);
  font-family: var(--font-family-hand);
  font-weight: 700;
  text-align: right;
}

/* 校舎ブロック */
.venue-block {
  background: rgba(255,255,255,0.08);
  border: 2px dashed rgba(255,255,255,0.2);
  border-radius: 12px 22px 16px 20px;
  padding: var(--space-8);
  margin-bottom: var(--space-8);
  backdrop-filter: blur(8px);
  position: relative;
}

/* ピン留めマーク */
.venue-block::before {
  content: '📌';
  position: absolute;
  top: -12px;
  left: var(--space-6);
  font-size: 1.4rem;
}

.venue-header {
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 1px dashed rgba(255,255,255,0.15);
}

.venue-title {
  font-family: var(--font-family-hand);
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-white);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-1);
}

.venue-icon {
  font-size: 1.3rem;
}

.venue-location {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.65);
  margin: 0;
  padding-left: calc(1.3rem + var(--space-2));
}

/* 料金 */
.fee-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.fee-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4) var(--space-6);
  border-radius: 8px 18px 12px 16px;
  background: rgba(255,255,255,0.07);
  border: 1.5px solid rgba(255,255,255,0.1);
}

.fee-item.featured {
  background: rgba(129,199,132,0.2);
  border: 2px solid rgba(129,199,132,0.4);
  box-shadow: var(--shadow-sketch);
}

.fee-label {
  font-family: var(--font-family-hand);
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.9);
  font-weight: 700;
}

.fee-amount {
  font-family: var(--font-family-hand);
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-yellow);
  text-shadow: 1px 2px 0px rgba(0,0,0,0.2);
}

.fee-amount .fee-unit {
  font-size: var(--font-size-sm);
  font-weight: 400;
  color: rgba(255,255,255,0.6);
}

/* 入会特典ボックス */
.fee-bonus {
  margin-top: var(--space-6);
  padding: var(--space-6);
  background: rgba(255,224,102,0.15);
  border: 2px dashed rgba(255,224,102,0.5);
  border-radius: 10px 20px 14px 18px;
  text-align: center;
}

.fee-bonus-title {
  font-family: var(--font-family-hand);
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-yellow);
  margin-bottom: var(--space-3);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
}

.fee-bonus-content {
  font-family: var(--font-family-hand);
  font-size: var(--font-size-base);
  color: rgba(255,255,255,0.9);
  line-height: 1.7;
}

.fee-bonus-items {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  margin-top: var(--space-3);
  flex-wrap: wrap;
}

.fee-bonus-item {
  background: rgba(255,255,255,0.15);
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: 8px 14px 10px 12px;
  padding: var(--space-2) var(--space-4);
  font-family: var(--font-family-hand);
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-white);
  box-shadow: var(--shadow-sketch);
}

.fee-note {
  margin-top: var(--space-4);
  font-size: var(--font-size-xs);
  color: rgba(255,255,255,0.5);
  line-height: 1.8;
}

/* ===== カレンダー ===== */
.calendar-section {
  background: var(--color-blue-50);
  background-image:
    repeating-linear-gradient(
      transparent,
      transparent 39px,
      rgba(144,202,249,0.2) 39px,
      rgba(144,202,249,0.2) 40px
    );
}

.calendar-wrapper {
  max-width: 720px;
  margin: 0 auto;
}

.calendar-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
}

/* カレンダーナビボタン：押しやすいスタンプ風 */
.calendar-nav-btn {
  width: 46px;
  height: 46px;
  border-radius: 10px 18px 12px 16px;
  background: var(--color-white);
  border: 3px solid var(--color-blue-300);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
  color: var(--color-blue-600);
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
  box-shadow: var(--shadow-sketch);
}

.calendar-nav-btn:hover {
  background: var(--color-blue-500);
  color: var(--color-white);
  border-color: var(--color-blue-700);
  transform: scale(1.08) rotate(2deg);
}

.calendar-month-title {
  font-family: var(--font-family-hand);
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-gray-900);
}

.calendar-grid {
  background: var(--color-white);
  border-radius: 14px 24px 18px 22px;
  overflow: hidden;
  box-shadow: var(--shadow-sketch-lg);
  border: 3px solid var(--color-blue-200);
}

.calendar-header {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  background: var(--color-blue-500);
}

.calendar-header-cell {
  padding: var(--space-3);
  text-align: center;
  font-family: var(--font-family-hand);
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.05em;
  color: rgba(255,255,255,0.95);
}

.calendar-header-cell:first-child {
  color: #ffcdd2;
}

.calendar-header-cell:last-child {
  color: #bbdefb;
}

.calendar-body {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
}

.calendar-day {
  min-height: 64px;
  padding: var(--space-2);
  border-right: 1px dashed var(--color-gray-100);
  border-bottom: 1px dashed var(--color-gray-100);
  font-size: var(--font-size-sm);
  transition: background var(--transition-fast);
}

.calendar-day:hover {
  background: var(--color-green-50);
}

.calendar-day:nth-child(7n) {
  border-right: none;
}

.calendar-day.empty {
  background: var(--color-gray-50);
}

.calendar-day.today .day-number {
  background: var(--color-green-500);
  color: var(--color-white);
  border-radius: 50%;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-family-hand);
  font-weight: 700;
  border: 2px solid var(--color-green-700);
}

.calendar-day.has-class .day-number {
  font-family: var(--font-family-hand);
  font-weight: 700;
  color: var(--color-green-600);
}

.calendar-day.holiday {
  color: var(--color-error);
}

.day-number {
  font-family: var(--font-family-hand);
  font-size: var(--font-size-sm);
  font-weight: 700;
  margin-bottom: 4px;
}

.calendar-day .class-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-green-400);
  margin: 2px auto 0;
  border: 1.5px solid var(--color-green-600);
}

.calendar-legend {
  display: flex;
  gap: var(--space-6);
  justify-content: center;
  margin-top: var(--space-6);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-family-hand);
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  font-weight: 700;
}

.legend-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-green-400);
  border: 2px solid var(--color-green-600);
}

.legend-dot.today {
  background: var(--color-green-500);
  border-color: var(--color-green-700);
}

/* ===== FAQ ===== */
.faq {
  background: var(--color-paper);
  background-image:
    repeating-linear-gradient(
      transparent,
      transparent 39px,
      rgba(200,230,201,0.25) 39px,
      rgba(200,230,201,0.25) 40px
    );
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

/* FAQ：メモ帳の切り取り風 */
.faq-item {
  border: 3px solid var(--color-green-200);
  border-radius: 10px 20px 14px 18px;
  overflow: hidden;
  transition: border-color var(--transition-base), transform var(--transition-base);
  box-shadow: var(--shadow-sketch);
}

.faq-item:hover {
  border-color: var(--color-green-400);
  transform: translateX(3px);
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  font-family: var(--font-family-hand);
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-gray-900);
  background: var(--color-green-50);
  cursor: pointer;
  transition: background var(--transition-fast);
  line-height: 1.5;
}

.faq-question:hover {
  background: var(--color-green-100);
}

/* FAQアイコン：スタンプ風 */
.faq-icon {
  width: 30px;
  height: 30px;
  background: var(--color-green-500);
  border: 2px solid var(--color-green-700);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-family: var(--font-family-hand);
  font-size: 1.3rem;
  font-weight: 700;
  flex-shrink: 0;
  transition: transform var(--transition-base);
  box-shadow: var(--shadow-sketch);
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  display: none;
  padding: var(--space-6);
  font-size: var(--font-size-base);
  line-height: 1.9;
  color: var(--color-gray-700);
  background: var(--color-white);
  border-top: 2px dashed var(--color-green-200);
}

.faq-item.open .faq-answer {
  display: block;
}

/* ===== 申し込み ===== */
.contact {
  background: var(--color-green-50);
  background-image:
    repeating-linear-gradient(
      transparent,
      transparent 39px,
      rgba(129,199,132,0.15) 39px,
      rgba(129,199,132,0.15) 40px
    );
}

.contact-grid {
  display: grid;
  gap: var(--space-12);
}

@media (min-width: 1024px) {
  .contact-grid {
    grid-template-columns: 1fr 1.5fr;
    align-items: start;
  }
}

.contact-info h3 {
  font-family: var(--font-family-hand);
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: var(--space-4);
}

.contact-info p {
  font-size: var(--font-size-base);
  line-height: 1.9;
  color: var(--color-gray-600);
  margin-bottom: var(--space-8);
}

.contact-points {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.contact-point {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

/* アイコン：カラーシール風 */
.contact-point-icon {
  width: 46px;
  height: 46px;
  border-radius: 10px 20px 14px 18px;
  background: var(--color-green-400);
  border: 3px solid var(--color-green-600);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
  box-shadow: var(--shadow-sketch-green);
}

.contact-point-text strong {
  display: block;
  font-family: var(--font-family-hand);
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: 2px;
}

.contact-point-text span {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
}

/* フォーム：大きなメモ帳風 */
.form {
  background: var(--color-white);
  border-radius: 14px 24px 18px 22px;
  padding: var(--space-8);
  border: 3px solid var(--color-green-300);
  box-shadow: var(--shadow-sketch-lg);
  position: relative;
}

/* スパイラルノートの穴 */
.form::before {
  content: '○ ○ ○ ○ ○';
  position: absolute;
  top: -18px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--color-gray-300);
  font-size: 1rem;
  letter-spacing: 8px;
  display: none;
}

@media (min-width: 768px) {
  .form::before {
    display: block;
  }
}

.form-group {
  margin-bottom: var(--space-6);
}

.form-label {
  display: block;
  font-family: var(--font-family-hand);
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-gray-700);
  margin-bottom: var(--space-2);
}

.form-required {
  color: var(--color-error);
  margin-left: 4px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  height: 46px;
  padding: 0 var(--space-4);
  background: var(--color-gray-50);
  border: 2px solid var(--color-gray-300);
  border-radius: 6px 14px 10px 12px;
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  color: var(--color-gray-800);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.form-textarea {
  height: auto;
  min-height: 120px;
  padding: var(--space-3) var(--space-4);
  resize: vertical;
  border-radius: 8px 16px 12px 14px;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-green-400);
  box-shadow: 0 0 0 4px rgba(76,175,80,0.1);
  background: var(--color-white);
}

.form-input.error,
.form-select.error,
.form-textarea.error {
  border-color: var(--color-error);
}

.form-error {
  display: none;
  margin-top: var(--space-1);
  font-family: var(--font-family-hand);
  font-size: var(--font-size-xs);
  color: var(--color-error);
  font-weight: 700;
}

.form-error.visible {
  display: block;
}

.form-select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2366bb6a' stroke-width='2.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 38px;
  background-color: var(--color-gray-50);
}

.form-row {
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .form-row {
    grid-template-columns: 1fr 1fr;
  }
}

/* 送信ボタン：大きなクレヨン風 */
.form-submit {
  width: 100%;
  height: 58px;
  background: var(--color-green-500);
  color: var(--color-white);
  font-family: var(--font-family-hand);
  font-size: var(--font-size-lg);
  font-weight: 700;
  border-radius: 10px 22px 16px 20px;
  border: 3px solid var(--color-green-700);
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  box-shadow: var(--shadow-sketch-green);
  letter-spacing: 0.06em;
}

.form-submit:hover {
  transform: translateY(-3px) rotate(0.5deg);
  box-shadow: 5px 8px 0px rgba(76,175,80,0.3);
}

.form-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.form-note {
  margin-top: var(--space-4);
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
  text-align: center;
  line-height: 1.7;
}

/* 送信完了 */
.form-success {
  display: none;
  text-align: center;
  padding: var(--space-12);
}

.form-success.visible {
  display: block;
}

.form-success-icon {
  font-size: 4.5rem;
  margin-bottom: var(--space-4);
  animation: wiggle 1s ease-in-out infinite;
}

.form-success h3 {
  font-family: var(--font-family-hand);
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: var(--space-3);
}

.form-success p {
  font-size: var(--font-size-base);
  color: var(--color-gray-600);
  line-height: 1.8;
}

/* ===== フッター ===== */
.footer {
  background: linear-gradient(160deg, var(--color-green-900), var(--color-blue-900));
  color: rgba(255,255,255,0.8);
  padding: var(--space-12) 0 var(--space-8);
  position: relative;
}

/* 破線の上端 */
.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: repeating-linear-gradient(
    90deg,
    var(--color-green-400) 0px,
    var(--color-green-400) 16px,
    transparent 16px,
    transparent 24px
  );
}

.footer-grid {
  display: grid;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.footer-brand {
  max-width: 320px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.footer-logo-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 3px solid var(--color-green-400);
  background: rgba(255,255,255,0.1);
  box-shadow: var(--shadow-sketch);
}

.footer-emblem-img {
  width: 44px;
  height: 44px;
  object-fit: contain;
  display: block;
}

.footer-logo-name {
  font-family: var(--font-family-hand);
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.4;
}

.footer-logo-sub {
  font-family: var(--font-family-hand);
  font-size: var(--font-size-xs);
  color: var(--color-green-300);
  font-weight: 700;
  letter-spacing: 0.05em;
}

.footer-desc {
  font-size: var(--font-size-sm);
  line-height: 1.9;
  color: rgba(255,255,255,0.6);
}

.footer-nav-title {
  font-family: var(--font-family-hand);
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-yellow);
  letter-spacing: 0.06em;
  margin-bottom: var(--space-4);
}

.footer-nav-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-nav-links a {
  font-family: var(--font-family-hand);
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.65);
  transition: color var(--transition-fast);
}

.footer-nav-links a:hover {
  color: var(--color-green-300);
}

.footer-nav-links li {
  font-family: var(--font-family-hand);
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.65);
}

.footer-bottom {
  border-top: 2px dashed rgba(255,255,255,0.15);
  padding-top: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  align-items: center;
  text-align: center;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer-copyright {
  font-family: var(--font-family-hand);
  font-size: var(--font-size-xs);
  color: rgba(255,255,255,0.4);
}

/* ===== モーション軽減 ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ===== フォーカス ===== */
:focus-visible {
  outline: 3px solid var(--color-green-400);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ===== スクロールバー ===== */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-green-50);
}

::-webkit-scrollbar-thumb {
  background: var(--color-green-300);
  border-radius: 4px 8px 6px 7px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-green-400);
}

/* ===== 保護者の声セクション ===== */
.voices {
  background: var(--color-paper);
  position: relative;
}

.voices::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 10% 20%, rgba(165,214,167,0.12) 0%, transparent 50%),
    radial-gradient(circle at 90% 80%, rgba(144,202,249,0.12) 0%, transparent 50%);
  pointer-events: none;
}

/* スライダーレイアウト */
.voices-slider {
  margin-top: var(--space-12);
  position: relative;
}

.voices-track {
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.voices-track .voice-card {
  display: none;
}

.voices-track .voice-card.active {
  display: block;
  animation: voiceFadeIn 0.3s ease-out;
}

@keyframes voiceFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.voices-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.voices-btn {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-white);
  border: 2.5px solid var(--color-green-400);
  border-radius: 8px 14px 10px 12px;
  color: var(--color-green-700);
  box-shadow: var(--shadow-sketch-green);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.voices-btn:hover {
  transform: translateY(-2px) rotate(0.5deg);
  box-shadow: 4px 6px 0px rgba(76,175,80,0.3);
}

.voices-dots {
  display: flex;
  gap: var(--space-2);
}

.voices-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-green-300);
  border: none;
  cursor: pointer;
  transition: background var(--transition-fast), transform var(--transition-fast);
  padding: 0;
}

.voices-dot.active {
  background: var(--color-green-600);
  transform: scale(1.3);
}

@media (min-width: 768px) {
  .voices-track .voice-card.active {
    max-width: 680px;
    margin: 0 auto;
  }
}

.voice-card {
  background: var(--color-white);
  border: 2.5px solid var(--color-green-300);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sketch-green);
  position: relative;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.voice-card::before {
  content: '❝';
  position: absolute;
  top: -12px;
  left: 20px;
  font-size: 2.5rem;
  color: var(--color-green-400);
  line-height: 1;
  font-family: Georgia, serif;
}

.voice-card:hover {
  transform: translateY(-4px) rotate(0.3deg);
  box-shadow: var(--shadow-sketch-lg);
}

.voice-stars {
  color: var(--color-yellow);
  font-size: var(--font-size-lg);
  letter-spacing: 2px;
  margin-bottom: var(--space-3);
  text-shadow: 1px 1px 0 rgba(0,0,0,0.1);
}

.voice-text {
  font-family: var(--font-family-hand);
  font-size: var(--font-size-sm);
  line-height: 1.8;
  color: var(--color-gray-700);
  margin: 0 0 var(--space-4);
  quotes: none;
}

.voice-author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-top: var(--space-4);
  border-top: 1.5px dashed var(--color-green-200);
}

.voice-author-icon {
  font-size: 2rem;
  background: var(--color-green-100);
  border-radius: 50%;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 2px solid var(--color-green-300);
}

.voice-author-name {
  font-family: var(--font-family-hand);
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-gray-800);
}

.voice-author-period {
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
  margin-top: 2px;
}

@media (max-width: 768px) {
  .voices-grid {
    grid-template-columns: 1fr;
  }
}