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

:root {
  /* 配色 */
  --color-bg-white: #ffffff;
  --color-bg-pink: #fff2f4; /* 柔らかいピンク */
  --color-bg-beige: #faf6f0; /* 温かみのあるベージュ */
  --color-bg-gray: #f7f7f7; /* 薄いグレー */
  
  --color-text-main: #333333; /* 読みやすい濃いグレー */
  --color-text-sub: #666666;
  --color-text-muted: #999999;
  
  --color-accent-purple: #6b4e71; /* 上品な紫 */
  --color-accent-purple-dark: #4e3552;
  --color-accent-purple-light: #f2edf5;
  
  --color-accent-pink: #f08a9b; /* アクセント用の明るいピンク */
  --color-accent-pink-dark: #d66f81;
  --color-accent-pink-light: #ffebee;

  /* フォント */
  --font-family-title: 'Zen Maru Gothic', sans-serif;
  --font-family-body: 'Noto Sans JP', sans-serif;
  
  /* 共通設定 */
  --max-width: 1200px;
  --transition-speed: 0.3s;
  --border-radius-sm: 8px;
  --border-radius-md: 16px;
  --border-radius-lg: 32px;
  --box-shadow-sm: 0 4px 6px rgba(107, 78, 113, 0.05);
  --box-shadow-md: 0 10px 20px rgba(107, 78, 113, 0.08);
}

/* リセット & 基本設定 */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-family-body);
  color: var(--color-text-main);
  background-color: var(--color-bg-white);
  line-height: 1.8;
  letter-spacing: 0.05em;
  -webkit-font-smoothing: antialiased;
}

/* タイポグラフィ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-title);
  font-weight: 700;
  color: var(--color-accent-purple);
  line-height: 1.4;
}

p {
  margin-bottom: 1.5rem;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all var(--transition-speed) ease;
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}

ul, ol {
  list-style: none;
}

/* レイアウト & 共通ユーティリティ */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  width: 100%;
}

.section-padding {
  padding: 5rem 0;
}

@media (max-width: 768px) {
  .section-padding {
    padding: 3.5rem 0;
  }
}

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

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mb-5 { margin-bottom: 3rem; }

/* セクションタイトル */
.section-title-wrap {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-title {
  font-size: 2.25rem;
  position: relative;
  display: inline-block;
  padding-bottom: 1rem;
  color: var(--color-accent-purple);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background-color: var(--color-accent-pink);
  border-radius: 2px;
}

.section-subtitle {
  font-family: var(--font-family-body);
  font-size: 0.9rem;
  color: var(--color-accent-pink-dark);
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  display: block;
}

@media (max-width: 768px) {
  .section-title {
    font-size: 1.75rem;
  }
}

/* ボタン */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2.5rem;
  font-family: var(--font-family-title);
  font-weight: 700;
  font-size: 1rem;
  border-radius: var(--border-radius-lg);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-speed) ease;
  box-shadow: var(--box-shadow-sm);
  gap: 0.5rem;
}

.btn-primary {
  background-color: var(--color-accent-pink);
  color: var(--color-bg-white);
}

.btn-primary:hover {
  background-color: var(--color-accent-pink-dark);
  transform: translateY(-2px);
  box-shadow: var(--box-shadow-md);
}

.btn-secondary {
  background-color: var(--color-bg-white);
  color: var(--color-accent-purple);
  border-color: var(--color-accent-purple);
}

.btn-secondary:hover {
  background-color: var(--color-accent-purple-light);
  transform: translateY(-2px);
  box-shadow: var(--box-shadow-md);
}

.btn-accent {
  background-color: var(--color-accent-purple);
  color: var(--color-bg-white);
}

.btn-accent:hover {
  background-color: var(--color-accent-purple-dark);
  transform: translateY(-2px);
  box-shadow: var(--box-shadow-md);
}

.btn-sm {
  padding: 0.6rem 1.5rem;
  font-size: 0.9rem;
}

/* ヘッダー */
header {
  position: sticky;
  top: 0;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(107, 78, 113, 0.05);
  transition: all var(--transition-speed) ease;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo a {
  display: flex;
  flex-direction: column;
}

.logo-sub {
  font-size: 0.75rem;
  color: var(--color-accent-purple);
  font-weight: 700;
  letter-spacing: 0.1em;
}

.logo-main {
  font-family: var(--font-family-title);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-accent-purple);
  line-height: 1.2;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  font-family: var(--font-family-title);
  font-weight: 500;
  color: var(--color-text-main);
  position: relative;
  padding: 0.5rem 0;
  font-size: 0.95rem;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent-pink);
  transition: width var(--transition-speed) ease;
}

.nav-links a:hover {
  color: var(--color-accent-pink-dark);
}

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

.nav-links a.active {
  color: var(--color-accent-purple);
  font-weight: 700;
}

.nav-links a.active::after {
  width: 100%;
  background-color: var(--color-accent-purple);
}

.nav-cta {
  display: flex;
  gap: 1rem;
  align-items: center;
}

/* ハンバーガーメニュー */
.burger {
  display: none;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0.5rem;
  z-index: 1001;
}

.burger div {
  width: 25px;
  height: 3px;
  background-color: var(--color-accent-purple);
  margin: 5px;
  transition: all var(--transition-speed) ease;
}

@media (max-width: 1024px) {
  .nav-links {
    position: fixed;
    right: 0px;
    top: 0px;
    height: 100vh;
    background-color: var(--color-bg-white);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 70%;
    transform: translateX(100%);
    transition: transform 0.4s ease-in-out;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.05);
    gap: 2.5rem;
    z-index: 999;
  }

  .nav-links.nav-active {
    transform: translateX(0%);
  }

  .nav-cta {
    display: none; /* スマホではメニュー内に入れるか非表示 */
  }
  
  .nav-links .nav-cta-mobile {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    width: 80%;
    margin-top: 1.5rem;
  }

  .burger {
    display: block;
  }
}

.toggle .line1 {
  transform: rotate(-45deg) translate(-5px, 6px);
}

.toggle .line2 {
  opacity: 0;
}

.toggle .line3 {
  transform: rotate(45deg) translate(-5px, -6px);
}

/* フッター */
footer {
  background-color: var(--color-bg-beige);
  color: var(--color-text-main);
  padding: 5rem 0 2rem 0;
  border-top: 4px solid var(--color-accent-purple-light);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

.footer-info .logo {
  margin-bottom: 1.5rem;
}

.footer-info p {
  font-size: 0.95rem;
  color: var(--color-text-sub);
  margin-bottom: 0.5rem;
}

.footer-sns {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

.sns-link {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--color-bg-white);
  color: var(--color-accent-purple);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--box-shadow-sm);
  font-size: 1.2rem;
}

.sns-link:hover {
  background-color: var(--color-accent-purple);
  color: var(--color-bg-white);
  transform: translateY(-3px);
}

.footer-nav h3, .footer-contact h3 {
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-nav h3::after, .footer-contact h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background-color: var(--color-accent-pink);
}

.footer-nav ul {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.footer-nav a {
  color: var(--color-text-sub);
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-nav a:hover {
  color: var(--color-accent-pink-dark);
  padding-left: 5px;
}

.footer-contact p {
  color: var(--color-text-sub);
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.footer-contact .tel {
  font-family: var(--font-family-title);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-accent-purple);
  display: block;
  margin: 0.5rem 0;
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(107, 78, 113, 0.1);
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* スクロールアニメーション用 */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in-up.appear {
  opacity: 1;
  transform: translateY(0);
}

/* --------------------------------------------------
 * TOP & 共通コンポーネントスタイル
 * -------------------------------------------------- */

/* Heroスライドショー */
.hero {
  position: relative;
  height: 600px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-bg-white);
  text-align: center;
}

.hero-slides {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.5s ease-in-out;
  transform: scale(1.05);
}

.hero-slide.active {
  opacity: 1;
  transform: scale(1);
}

.hero-slide::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(74, 51, 79, 0.45); /* 紫ベースの透過オーバーレイ */
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 850px;
  padding: 0 1.5rem;
}

.hero-subtitle {
  font-family: var(--font-family-body);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-bottom: 1.5rem;
  text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.hero-title {
  font-family: var(--font-family-title);
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 2rem;
  line-height: 1.4;
  text-shadow: 0 2px 8px rgba(0,0,0,0.3);
  color: var(--color-bg-white);
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
}

@media (max-width: 768px) {
  .hero {
    height: 500px;
  }
  .hero-title {
    font-size: 2rem;
    margin-bottom: 1.5rem;
  }
  .hero-subtitle {
    font-size: 0.95rem;
  }
  .hero-buttons {
    flex-direction: column;
    gap: 1rem;
    align-items: center;
  }
  .hero-buttons .btn {
    width: 100%;
    max-width: 280px;
  }
}

/* カード共通スタイル (お知らせ & イベント) */
.news-grid, .event-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2.5rem;
}

.card {
  background-color: var(--color-bg-white);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--box-shadow-sm);
  transition: all var(--transition-speed) ease;
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(107, 78, 113, 0.05);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--box-shadow-md);
}

.card-img-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background-color: var(--color-bg-pink);
}

.card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.card-tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background-color: var(--color-accent-purple);
  color: var(--color-bg-white);
  padding: 0.3rem 0.8rem;
  border-radius: var(--border-radius-sm);
  font-size: 0.75rem;
  font-weight: 700;
  z-index: 10;
}

.card-content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-date {
  font-size: 0.85rem;
  color: var(--color-text-sub);
  margin-bottom: 0.5rem;
}

.card-title {
  font-size: 1.15rem;
  color: var(--color-accent-purple);
  margin-bottom: 1rem;
  line-height: 1.45;
}

.card-text {
  font-size: 0.95rem;
  color: var(--color-text-sub);
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.card-more {
  font-family: var(--font-family-title);
  font-weight: 700;
  color: var(--color-accent-pink-dark);
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin-top: auto;
}

.card-more:hover {
  color: var(--color-accent-purple);
}

/* 女性部長挨拶 */
.greeting-section {
  background-color: var(--color-bg-pink);
}

.greeting-box {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
  align-items: center;
}

.greeting-img-wrap {
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--box-shadow-md);
  border: 6px solid var(--color-bg-white);
}

.greeting-content h3 {
  font-size: 1.8rem;
  color: var(--color-accent-purple);
  margin-bottom: 0.5rem;
}

.greeting-title {
  font-size: 0.9rem;
  color: var(--color-accent-pink-dark);
  font-weight: 700;
  margin-bottom: 1.5rem;
  display: block;
}

.greeting-text p {
  color: var(--color-text-sub);
  font-size: 1rem;
  margin-bottom: 1.2rem;
}

@media (max-width: 900px) {
  .greeting-box {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .greeting-img-wrap {
    max-width: 450px;
    margin: 0 auto;
  }
}

/* 女性部とは (活動内容) */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
}

.feature-item {
  background-color: var(--color-bg-white);
  padding: 2.5rem 1.5rem;
  border-radius: var(--border-radius-md);
  text-align: center;
  box-shadow: var(--box-shadow-sm);
  transition: all var(--transition-speed) ease;
  border: 1px solid rgba(107, 78, 113, 0.03);
}

.feature-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--box-shadow-md);
  background-color: var(--color-bg-pink);
}

.feature-icon-wrap {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background-color: var(--color-bg-pink);
  color: var(--color-accent-purple);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem auto;
  font-size: 1.8rem;
  transition: all var(--transition-speed) ease;
}

.feature-item:hover .feature-icon-wrap {
  background-color: var(--color-accent-purple);
  color: var(--color-bg-white);
}

.feature-title {
  font-size: 1.2rem;
  margin-bottom: 0.8rem;
  color: var(--color-accent-purple);
}

.feature-text {
  font-size: 0.9rem;
  color: var(--color-text-sub);
  line-height: 1.6;
  margin-bottom: 0;
}

/* 活動紹介 (横スクロールカルーセル) */
.activity-carousel-section {
  background-color: var(--color-bg-beige);
  position: relative;
  overflow: hidden;
}

.carousel-container {
  position: relative;
}

.activity-carousel-track {
  display: flex;
  gap: 2rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 1.5rem 0;
  scrollbar-width: none; /* Firefox用 */
}

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

.activity-carousel-item {
  flex: 0 0 320px;
  scroll-snap-align: start;
  background-color: var(--color-bg-white);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--box-shadow-sm);
  transition: all var(--transition-speed) ease;
}

.activity-carousel-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--box-shadow-md);
}

.activity-carousel-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.activity-carousel-caption {
  padding: 1.2rem;
}

.activity-carousel-caption h4 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  color: var(--color-accent-purple);
}

.activity-carousel-caption p {
  font-size: 0.85rem;
  color: var(--color-text-sub);
  margin-bottom: 0;
  line-height: 1.5;
}

.carousel-btn-wrap {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.carousel-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--color-bg-white);
  border: 1px solid rgba(107, 78, 113, 0.1);
  color: var(--color-accent-purple);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--box-shadow-sm);
  transition: all var(--transition-speed) ease;
  font-size: 1.2rem;
}

.carousel-btn:hover {
  background-color: var(--color-accent-purple);
  color: var(--color-bg-white);
}

/* 部員紹介 (TOP) */
.member-cards-wrap {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.member-card {
  display: flex;
  background-color: var(--color-bg-pink);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--box-shadow-sm);
}

.member-card:nth-child(even) {
  flex-direction: row-reverse;
  background-color: var(--color-bg-beige);
}

.member-img-wrap {
  flex: 0 0 40%;
  height: 350px;
  background-color: var(--color-bg-pink);
}

.member-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.member-info {
  flex: 1;
  padding: 3rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.member-profession {
  font-size: 0.85rem;
  color: var(--color-accent-pink-dark);
  font-weight: 700;
  margin-bottom: 0.5rem;
  letter-spacing: 0.15em;
}

.member-name {
  font-size: 1.6rem;
  color: var(--color-accent-purple);
  margin-bottom: 1.5rem;
}

.member-comment {
  font-size: 0.95rem;
  color: var(--color-text-sub);
  position: relative;
  padding-left: 1.5rem;
  border-left: 3px solid var(--color-accent-pink);
  margin-bottom: 0;
}

@media (max-width: 768px) {
  .member-card, .member-card:nth-child(even) {
    flex-direction: column;
  }
  .member-img-wrap {
    flex: 0 0 auto;
    height: 250px;
  }
  .member-info {
    padding: 2rem 1.5rem;
  }
}

/* 入部のメリット */
.benefits-section {
  background-color: var(--color-bg-pink);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2.5rem;
}

.benefit-card {
  background-color: var(--color-bg-white);
  border-radius: var(--border-radius-md);
  padding: 2.5rem 2rem;
  box-shadow: var(--box-shadow-sm);
  display: flex;
  gap: 1.5rem;
  transition: all var(--transition-speed) ease;
}

.benefit-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--box-shadow-md);
}

.benefit-num {
  font-family: var(--font-family-title);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-accent-pink);
  line-height: 1;
}

.benefit-content h4 {
  font-size: 1.15rem;
  margin-bottom: 0.8rem;
  color: var(--color-accent-purple);
}

.benefit-content p {
  font-size: 0.9rem;
  color: var(--color-text-sub);
  margin-bottom: 0;
  line-height: 1.7;
}

/* CTAエリア */
.cta-section {
  background-color: var(--color-accent-purple);
  color: var(--color-bg-white);
  padding: 6rem 0;
  position: relative;
  text-align: center;
}

.cta-section::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(240, 138, 155, 0.15) 0%, transparent 80%);
}

.cta-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin: 0 auto;
}

.cta-title {
  color: var(--color-bg-white);
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.cta-text {
  font-size: 1.1rem;
  margin-bottom: 3rem;
  color: rgba(255, 255, 255, 0.9);
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
}

@media (max-width: 768px) {
  .cta-title {
    font-size: 1.8rem;
  }
  .cta-text {
    font-size: 1rem;
    margin-bottom: 2rem;
  }
  .cta-buttons {
    flex-direction: column;
    align-items: center;
    gap: 1rem;
  }
  .cta-buttons .btn {
    width: 100%;
    max-width: 280px;
  }
}

/* お問い合わせフォーム & モーダル */
.form-container {
  max-width: 750px;
  margin: 0 auto;
  background-color: var(--color-bg-beige);
  padding: 3.5rem;
  border-radius: var(--border-radius-md);
  box-shadow: var(--box-shadow-sm);
  border: 1px solid rgba(107, 78, 113, 0.05);
}

@media (max-width: 768px) {
  .form-container {
    padding: 2.5rem 1.5rem;
  }
}

.form-group {
  margin-bottom: 2rem;
}

.form-group label {
  display: block;
  font-family: var(--font-family-title);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-accent-purple);
  margin-bottom: 0.6rem;
}

.form-group label .required-tag {
  background-color: var(--color-accent-pink);
  color: var(--color-bg-white);
  font-size: 0.7rem;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  margin-left: 0.5rem;
  vertical-align: middle;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.9rem 1.2rem;
  border-radius: var(--border-radius-sm);
  border: 1.5px solid rgba(107, 78, 113, 0.15);
  font-family: var(--font-family-body);
  font-size: 1rem;
  background-color: var(--color-bg-white);
  transition: all var(--transition-speed) ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent-pink);
  box-shadow: 0 0 8px rgba(240, 138, 155, 0.2);
}

.form-group input.invalid,
.form-group textarea.invalid {
  border-color: var(--color-accent-pink-dark);
  background-color: #fff9f9;
}

.form-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%236b4e71'%3E%3Cpath d='M7 10l5 5 5-5H7z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 1.5rem;
}

/* 成功モーダル */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(74, 51, 79, 0.6);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(5px);
}

.modal-content {
  background-color: var(--color-bg-white);
  padding: 4rem 3rem;
  border-radius: var(--border-radius-md);
  text-align: center;
  max-width: 500px;
  width: 90%;
  box-shadow: var(--box-shadow-md);
  position: relative;
}

.modal-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background-color: var(--color-bg-pink);
  color: var(--color-accent-pink);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  margin: 0 auto 2rem auto;
}

.modal-title {
  font-size: 1.5rem;
  color: var(--color-accent-purple);
  margin-bottom: 1rem;
}

.modal-text {
  font-size: 0.95rem;
  color: var(--color-text-sub);
  margin-bottom: 2.5rem;
}

/* アコーディオン (FAQ) */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background-color: var(--color-bg-white);
  border-radius: var(--border-radius-sm);
  margin-bottom: 1.5rem;
  box-shadow: var(--box-shadow-sm);
  border: 1px solid rgba(107, 78, 113, 0.05);
  overflow: hidden;
  transition: all var(--transition-speed) ease;
}

.faq-question {
  padding: 1.5rem 2rem;
  font-family: var(--font-family-title);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-accent-purple);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}

.faq-question::after {
  content: '+';
  font-size: 1.5rem;
  color: var(--color-accent-pink);
  transition: transform var(--transition-speed) ease;
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-speed) ease-out, padding var(--transition-speed) ease;
  padding: 0 2rem;
  color: var(--color-text-sub);
  font-size: 0.95rem;
  border-top: 1px solid transparent;
}

.faq-item.active .faq-answer {
  max-height: 200px; /* 十分な高さ */
  padding: 1.5rem 2rem;
  border-top: 1px solid rgba(107, 78, 113, 0.05);
}

/* 下層ページ用共通スタイル */
.page-header {
  background-color: var(--color-bg-pink);
  padding: 5rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  top: -50px;
  left: -50px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background-color: rgba(240, 138, 155, 0.1);
  z-index: 0;
}

.page-header::after {
  content: '';
  position: absolute;
  bottom: -50px;
  right: -50px;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background-color: rgba(107, 78, 113, 0.05);
  z-index: 0;
}

.page-header .container {
  position: relative;
  z-index: 1;
}

.page-header h1 {
  font-size: 2.5rem;
  color: var(--color-accent-purple);
  margin-bottom: 0.5rem;
}

.breadcrumb {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--color-text-sub);
}

.breadcrumb a:hover {
  color: var(--color-accent-pink-dark);
}

.breadcrumb span {
  color: var(--color-text-muted);
}