/* ============================================================
   洗濯機修理センター - メインスタイルシート
   ============================================================ */

/* ---------- CSS変数 ---------- */
:root {
  --color-primary: #1565C0;
  --color-primary-dark: #0D47A1;
  --color-primary-light: #42A5F5;
  --color-accent: #E3F2FD;
  --color-line: #06C755;
  --color-line-dark: #05A847;
  --color-red: #E53935;
  --color-orange: #F57C00;
  --color-text: #212121;
  --color-text-sub: #555;
  --color-bg: #f5f7fa;
  --color-white: #ffffff;
  --color-border: #e0e0e0;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.12);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.15);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --transition: 0.3s ease;
  --font: 'Noto Sans JP', sans-serif;
  --header-height: 70px;
}

/* ---------- 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);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.7;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: var(--font); }

/* ---------- ユーティリティ ---------- */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}
.sp-only { display: none; }
@media (max-width: 768px) { .sp-only { display: inline; } }

/* ---------- フェードインアニメーション ---------- */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- セクション共通 ---------- */
.section {
  padding: 80px 0;
}
.section-header {
  text-align: center;
  margin-bottom: 50px;
}
.section-label {
  display: inline-block;
  color: var(--color-primary);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--color-accent);
  padding: 4px 16px;
  border-radius: 50px;
  margin-bottom: 12px;
}
.section-title {
  font-size: 2rem;
  font-weight: 900;
  color: var(--color-text);
  line-height: 1.4;
  margin-bottom: 12px;
}
.section-desc {
  color: var(--color-text-sub);
  font-size: 1rem;
}

/* ---------- ボタン共通 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
  transition: all var(--transition);
  cursor: pointer;
  border: none;
  text-align: center;
}
.btn i { font-size: 1.1em; }

.btn--phone {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 4px 15px rgba(21,101,192,0.4);
}
.btn--phone:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(21,101,192,0.5);
}

.btn--line {
  background: var(--color-line);
  color: var(--color-white);
  box-shadow: 0 4px 15px rgba(6,199,85,0.4);
}
.btn--line:hover {
  background: var(--color-line-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(6,199,85,0.5);
}

.btn--sm { padding: 8px 20px; font-size: 0.9rem; }
.btn--lg { padding: 18px 32px; font-size: 1.1rem; }
.btn--xl { padding: 20px 40px; font-size: 1.2rem; }
.btn--full { width: 100%; justify-content: center; }

.btn__label { display: block; font-size: 0.75rem; font-weight: 500; opacity: 0.9; }
.btn__num { display: block; font-size: 1.3rem; font-weight: 900; letter-spacing: 0.05em; }

/* ---------- バッジ ---------- */
.badge {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 700;
}
.badge--red { background: var(--color-red); color: white; }
.badge--blue { background: var(--color-primary); color: white; }
.badge--green { background: var(--color-line); color: white; }
.badge--guarantee { background: #E8F5E9; color: #2E7D32; border: 1px solid #A5D6A7; }
.badge--zero { background: #FFF3E0; color: #E65100; border: 1px solid #FFCC80; }
.badge--white-red { background: white; color: var(--color-red); }
.badge--white-blue { background: white; color: var(--color-primary); }

/* ============================================================
   ヘッダー
   ============================================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
  transition: background var(--transition);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}
.header__logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.header__logo-icon {
  width: 42px;
  height: 42px;
  background: var(--color-primary);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.header__logo-main {
  display: block;
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--color-primary);
  line-height: 1.2;
}
.header__logo-sub {
  display: block;
  font-size: 0.7rem;
  color: var(--color-text-sub);
}
.header__contact {
  display: flex;
  align-items: center;
  gap: 16px;
}
.header__tel {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--color-primary);
  letter-spacing: 0.05em;
}
.header__tel i { color: var(--color-primary); font-size: 1rem; }
.header__tel:hover { color: var(--color-primary-dark); }

/* ハンバーガー */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: 1100;
}
.hamburger span {
  display: block;
  width: 26px;
  height: 2.5px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: all var(--transition);
}
.hamburger.is-open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.is-open span:nth-child(2) { opacity: 0; }
.hamburger.is-open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* スマホメニュー */
.sp-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(13,71,161,0.97);
  z-index: 1050;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
.sp-nav.is-open {
  opacity: 1;
  pointer-events: auto;
}
.sp-nav__list {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 20px;
}
.sp-nav__link {
  color: white;
  font-size: 1.2rem;
  font-weight: 700;
  padding: 8px 0;
  display: block;
  border-bottom: 1px solid rgba(255,255,255,0.2);
}
.sp-nav__tel {
  color: #90CAF9 !important;
  font-size: 1.5rem !important;
}

/* ============================================================
   ヒーローセクション
   ============================================================ */
.hero {
  position: relative;
  padding: calc(var(--header-height) + 60px) 0 80px;
  background: linear-gradient(135deg, #0D47A1 0%, #1565C0 40%, #1976D2 70%, #42A5F5 100%);
  overflow: hidden;
  min-height: 90vh;
  display: flex;
  align-items: center;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 70% 30%, rgba(66,165,245,0.3) 0%, transparent 50%),
    radial-gradient(circle at 20% 80%, rgba(13,71,161,0.4) 0%, transparent 50%);
}
.hero__inner {
  position: relative;
  z-index: 1;
  max-width: 650px;
}
.hero__badges {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.hero__title {
  font-size: 3rem;
  font-weight: 900;
  color: white;
  line-height: 1.3;
  margin-bottom: 20px;
}
.hero__title em {
  font-style: normal;
  color: #FFD54F;
  display: block;
  font-size: 3.5rem;
}
.hero__sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.9);
  margin-bottom: 30px;
  line-height: 1.8;
}
.hero__sub strong { color: #FFD54F; }
.hero__points {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 35px;
}
.hero__point {
  display: flex;
  align-items: center;
  gap: 8px;
  color: white;
  font-size: 0.95rem;
  background: rgba(255,255,255,0.15);
  padding: 8px 16px;
  border-radius: 50px;
  backdrop-filter: blur(10px);
}
.hero__point i { color: #FFD54F; }
.hero__point strong { color: #FFD54F; }
.hero__cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.hero__note {
  color: rgba(255,255,255,0.8);
  font-size: 0.85rem;
}

/* 洗濯機SVGイラスト */
.hero__illust {
  position: absolute;
  right: 5%;
  top: 50%;
  transform: translateY(-50%);
  width: 280px;
  opacity: 0.8;
  animation: float 4s ease-in-out infinite;
}
.washer-icon { width: 100%; }
@keyframes float {
  0%, 100% { transform: translateY(-50%) translateY(0); }
  50% { transform: translateY(-50%) translateY(-15px); }
}

/* ============================================================
   お困り事セクション
   ============================================================ */
.trouble-section {
  background: var(--color-bg);
}
.trouble-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}
.trouble-item {
  background: white;
  border-radius: var(--radius-md);
  padding: 28px 20px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 2px solid transparent;
  transition: all var(--transition);
}
.trouble-item:hover {
  border-color: var(--color-primary-light);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.trouble-item__icon {
  width: 64px;
  height: 64px;
  background: var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
  font-size: 1.6rem;
  color: var(--color-primary);
}
.trouble-item__text {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.5;
}
.trouble-cta {
  text-align: center;
}
.trouble-cta__text {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text-sub);
  margin-bottom: 20px;
}
.trouble-cta__btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================================
   修理メニューセクション
   ============================================================ */
.menu-section {
  background: white;
}
.menu-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 30px;
}
.menu-card {
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px 20px;
  text-align: center;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.menu-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
}
.menu-card:hover {
  border-color: var(--color-primary-light);
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}
.menu-card__icon {
  width: 60px;
  height: 60px;
  background: var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
  font-size: 1.5rem;
  color: var(--color-primary);
}
.menu-card__title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--color-text);
}
.menu-card__price {
  margin-bottom: 10px;
}
.price-from {
  display: block;
  font-size: 0.8rem;
  color: var(--color-text-sub);
  font-weight: 500;
}
.price-num {
  display: block;
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--color-red);
  line-height: 1.2;
}
.price-unit { font-size: 1rem; }
.menu-card__time {
  font-size: 0.82rem;
  color: var(--color-text-sub);
  margin-bottom: 14px;
}
.menu-card__badges {
  display: flex;
  gap: 6px;
  justify-content: center;
  flex-wrap: wrap;
}
.menu-note {
  text-align: center;
  background: var(--color-accent);
  border-radius: var(--radius-sm);
  padding: 16px 24px;
  font-size: 0.95rem;
  color: var(--color-primary);
  font-weight: 700;
}
.menu-note i { margin-right: 8px; }

/* ============================================================
   選ばれる理由セクション
   ============================================================ */
.reason-section {
  background: linear-gradient(135deg, #0D47A1 0%, #1565C0 100%);
}
.reason-section .section-label {
  background: rgba(255,255,255,0.2);
  color: #90CAF9;
}
.reason-section .section-title {
  color: white;
}
.reason-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}
.reason-card {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-md);
  padding: 36px 24px;
  text-align: center;
  backdrop-filter: blur(10px);
  transition: all var(--transition);
}
.reason-card:hover {
  background: rgba(255,255,255,0.18);
  transform: translateY(-4px);
}
.reason-card__num {
  font-size: 0.75rem;
  font-weight: 900;
  color: #FFD54F;
  letter-spacing: 0.1em;
  margin-bottom: 14px;
}
.reason-card__num span {
  font-size: 2rem;
  display: inline-block;
  margin-left: 4px;
}
.reason-card__icon {
  width: 70px;
  height: 70px;
  background: rgba(255,255,255,0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 1.8rem;
  color: #FFD54F;
}
.reason-card__title {
  font-size: 1.2rem;
  font-weight: 900;
  color: white;
  margin-bottom: 12px;
}
.reason-card__text {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.85);
  line-height: 1.8;
}
.reason-card__text strong { color: #FFD54F; }
.reason-banner {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  padding: 24px;
}
.reason-banner__item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: white;
  font-weight: 700;
  font-size: 0.95rem;
}
.reason-banner__item i { color: #69F0AE; font-size: 1.1rem; }

/* ============================================================
   修理の流れセクション
   ============================================================ */
.flow-section {
  background: var(--color-bg);
}
.flow-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  position: relative;
}
.flow-step {
  flex: 1;
  text-align: center;
  padding: 24px 16px;
  background: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}
.flow-step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.flow-step__num {
  font-size: 0.65rem;
  font-weight: 900;
  color: var(--color-primary);
  letter-spacing: 0.1em;
  margin-bottom: 10px;
}
.flow-step__num span {
  display: block;
  font-size: 1.8rem;
  line-height: 1;
}
.flow-step__icon {
  width: 54px;
  height: 54px;
  background: var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
  font-size: 1.3rem;
  color: var(--color-primary);
}
.flow-step__title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
}
.flow-step__text {
  font-size: 0.78rem;
  color: var(--color-text-sub);
  line-height: 1.6;
}
.flow-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
  color: var(--color-primary-light);
  font-size: 1.2rem;
  padding-top: 60px;
  flex-shrink: 0;
}

/* ============================================================
   FAQセクション
   ============================================================ */
.faq-section {
  background: white;
}
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  background: white;
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text);
  text-align: left;
  transition: background var(--transition);
  cursor: pointer;
}
.faq-question:hover { background: var(--color-bg); }
.faq-question.is-open { background: var(--color-accent); }
.faq-question__q {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  background: var(--color-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 0.9rem;
}
.faq-question__text { flex: 1; }
.faq-question__icon {
  flex-shrink: 0;
  color: var(--color-primary);
  transition: transform var(--transition);
}
.faq-question.is-open .faq-question__icon { transform: rotate(180deg); }
.faq-answer {
  display: none;
  padding: 16px 20px 20px 66px;
  background: #FAFAFA;
  border-top: 1px solid var(--color-border);
  position: relative;
}
.faq-answer.is-open { display: flex; gap: 14px; align-items: flex-start; padding-left: 20px; }
.faq-answer__a {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  background: var(--color-line);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 0.9rem;
}
.faq-answer p {
  font-size: 0.9rem;
  color: var(--color-text-sub);
  line-height: 1.8;
  flex: 1;
}

/* ============================================================
   CTAセクション
   ============================================================ */
.cta-section {
  background: var(--color-bg);
}
.cta-box {
  background: linear-gradient(135deg, #0D47A1, #1565C0);
  border-radius: var(--radius-lg);
  padding: 60px 40px;
  text-align: center;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}
.cta-box::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(66,165,245,0.3) 0%, transparent 60%);
  pointer-events: none;
}
.cta-box__badge {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-bottom: 16px;
}
.cta-box__title {
  font-size: 2.2rem;
  font-weight: 900;
  color: white;
  margin-bottom: 16px;
}
.cta-box__text {
  font-size: 1rem;
  color: rgba(255,255,255,0.85);
  line-height: 1.8;
  margin-bottom: 36px;
}
.cta-box__btns {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 24px;
}
.cta-box__note {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
}
.cta-box__note i { margin: 0 4px; }

/* ============================================================
   フッター
   ============================================================ */
.footer {
  background: #0D1B33;
  color: rgba(255,255,255,0.8);
  padding: 50px 0 100px; /* 固定CTAの分padding追加 */
}
.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 30px;
  margin-bottom: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer__logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer__logo-icon {
  width: 40px;
  height: 40px;
  background: var(--color-primary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}
.footer__logo-text {
  font-size: 1.1rem;
  font-weight: 900;
  color: white;
}
.footer__info {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer__info p {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
}
.footer__info i { color: var(--color-primary-light); width: 16px; }
.footer__info a {
  color: rgba(255,255,255,0.8);
  transition: color var(--transition);
}
.footer__info a:hover { color: white; }
.footer__notes {
  margin-bottom: 30px;
}
.footer__notes-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}
.footer__notes-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.footer__notes-list li {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  padding-left: 14px;
  position: relative;
}
.footer__notes-list li::before {
  content: '・';
  position: absolute;
  left: 0;
}
.footer__bottom {
  text-align: center;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
}

/* ============================================================
   固定フッターCTA（スマホ）
   ============================================================ */
.fixed-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  display: none;
  z-index: 999;
  box-shadow: 0 -2px 20px rgba(0,0,0,0.2);
}
.fixed-cta__btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 10px;
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 700;
  color: white;
  cursor: pointer;
  text-decoration: none;
}
.fixed-cta__btn i { font-size: 1.2rem; }
.fixed-cta__btn--tel { background: var(--color-primary); }
.fixed-cta__btn--tel:hover { background: var(--color-primary-dark); }
.fixed-cta__btn--line { background: var(--color-line); }
.fixed-cta__btn--line:hover { background: var(--color-line-dark); }

/* ============================================================
   ページトップボタン
   ============================================================ */
.page-top {
  position: fixed;
  bottom: 90px;
  right: 20px;
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition);
  z-index: 998;
  cursor: pointer;
}
.page-top.visible {
  opacity: 1;
  pointer-events: auto;
}
.page-top:hover {
  background: var(--color-primary-dark);
  transform: translateY(-3px);
}

/* ============================================================
   レスポンシブ
   ============================================================ */
@media (max-width: 1024px) {
  .flow-steps {
    flex-wrap: wrap;
  }
  .flow-step { min-width: calc(50% - 30px); flex: none; }
  .flow-arrow:nth-child(6) { display: none; }
  .flow-arrow:nth-child(10) { display: none; }
}

@media (max-width: 900px) {
  .hero__illust { display: none; }
  .menu-grid { grid-template-columns: repeat(2, 1fr); }
  .reason-grid { grid-template-columns: 1fr; max-width: 500px; margin: 0 auto 40px; }
}

@media (max-width: 768px) {
  :root { --header-height: 60px; }

  /* ヘッダー */
  .header__tel { font-size: 1rem; }
  .header__contact .btn--line { display: none; }
  .hamburger { display: flex; }

  /* ヒーロー */
  .hero { min-height: auto; padding: calc(var(--header-height) + 40px) 0 60px; }
  .hero__title { font-size: 2rem; }
  .hero__title em { font-size: 2.5rem; }
  .hero__sub { font-size: 0.95rem; }
  .hero__cta { flex-direction: column; gap: 12px; }
  .hero__cta .btn--lg { width: 100%; justify-content: center; padding: 16px 24px; }
  .hero__points { gap: 10px; }
  .hero__point { font-size: 0.85rem; padding: 6px 12px; }

  /* セクション */
  .section { padding: 60px 0; }
  .section-title { font-size: 1.5rem; }

  /* お困り事グリッド */
  .trouble-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .trouble-cta__btns { flex-direction: column; align-items: center; }
  .trouble-cta__btns .btn { width: 280px; justify-content: center; }

  /* メニュー */
  .menu-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto 30px; }

  /* 選ばれる理由 */
  .reason-banner { gap: 12px; }
  .reason-banner__item { font-size: 0.85rem; }

  /* 修理の流れ */
  .flow-steps {
    flex-direction: column;
    gap: 0;
  }
  .flow-step { width: 100%; }
  .flow-arrow { padding-top: 0; transform: rotate(90deg); }

  /* FAQ */
  .faq-question { padding: 16px; font-size: 0.9rem; }

  /* CTA */
  .cta-box { padding: 40px 24px; }
  .cta-box__title { font-size: 1.6rem; }
  .cta-box__btns { flex-direction: column; align-items: center; }
  .cta-box__btns .btn { width: 100%; max-width: 320px; justify-content: center; }

  /* フッター */
  .footer { padding-bottom: 90px; }
  .footer__inner { flex-direction: column; gap: 24px; }

  /* 固定フッターCTA */
  .fixed-cta { display: flex; }

  /* ページトップ */
  .page-top { bottom: 75px; right: 16px; }
}

@media (max-width: 480px) {
  .trouble-grid { grid-template-columns: repeat(2, 1fr); }
  .hero__badges { gap: 6px; }
  .badge { font-size: 0.75rem; padding: 3px 10px; }
  .hero__title { font-size: 1.7rem; }
  .hero__title em { font-size: 2.1rem; }
  .flow-steps { gap: 0; }
}

/* ============================================================
   対応エリアセクション
   ============================================================ */
.area-section {
  background: var(--color-bg);
}
.area-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-bottom: 24px;
}
.area-card {
  background: white;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 2px solid transparent;
  transition: all var(--transition);
}
.area-card:hover {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.area-card__header {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.area-card__icon {
  width: 44px;
  height: 44px;
  background: rgba(255,255,255,0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.area-card__title {
  font-size: 1.3rem;
  font-weight: 900;
  color: white;
}
.area-card__list {
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.area-card__list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--color-text);
  line-height: 1.6;
}
.area-card__list li i {
  color: var(--color-primary);
  font-size: 0.85rem;
  margin-top: 3px;
  flex-shrink: 0;
}
.area-note {
  background: white;
  border: 2px solid var(--color-accent);
  border-radius: var(--radius-sm);
  padding: 16px 24px;
  text-align: center;
  font-size: 0.92rem;
  color: var(--color-primary);
  font-weight: 700;
}
.area-note i {
  margin-right: 8px;
}

@media (max-width: 640px) {
  .area-grid { grid-template-columns: 1fr; }
}

/* ---------- スクロールアニメーション遅延 ---------- */
.fade-in:nth-child(1) { transition-delay: 0.05s; }
.fade-in:nth-child(2) { transition-delay: 0.1s; }
.fade-in:nth-child(3) { transition-delay: 0.15s; }
.fade-in:nth-child(4) { transition-delay: 0.2s; }
.fade-in:nth-child(5) { transition-delay: 0.25s; }
.fade-in:nth-child(6) { transition-delay: 0.3s; }