/* ===== CSS変数 ===== */
:root {
  --color-primary: #FFFFFF;
  --color-bg-light: #F0F7FF;
  --color-secondary: #1565C0;
  --color-secondary-mid: #1976D2;
  --color-accent: #1E88E5;
  --color-accent-light: #E3F2FD;
  --color-line: #06C755;
  --color-text: #2D2D2D;
  --color-text-light: #666666;
  --color-border: #BBDEFB;
  --color-error: #DC3545;
  --color-success: #28A745;

  --font: 'Noto Sans JP', sans-serif;
  --max-width: 1200px;
  --radius: 8px;
  --radius-lg: 16px;
  --shadow: 0 2px 12px rgba(0,0,0,0.08);
  --shadow-hover: 0 6px 24px rgba(0,0,0,0.14);
  --transition: 0.25s ease;
}

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

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

body {
  font-family: var(--font);
  font-weight: 400;
  color: var(--color-text);
  background: var(--color-primary);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

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

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

ul { list-style: none; }

/* ===== コンテナ ===== */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 40px;
}

/* ===== ボタン ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-width: 180px;
  padding: 14px 32px;
  border-radius: 100px;
  font-family: var(--font);
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  border: none;
  text-align: center;
  line-height: 1.4;
}

.btn-primary {
  background: var(--color-accent);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(67,160,71,0.35);
}

.btn-primary:hover, .btn-primary:focus {
  background: var(--color-secondary-mid);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(46,125,50,0.4);
  outline: none;
}

.btn-line {
  background: var(--color-line);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(6,199,85,0.3);
}

.btn-line:hover, .btn-line:focus {
  background: #05a847;
  transform: translateY(-2px);
  outline: none;
}

.btn-line-lg {
  width: 100%;
  max-width: 280px;
  padding: 16px 32px;
  font-size: 16px;
}

.btn-about {
  margin-top: 24px;
}

.btn-submit-form {
  width: 100%;
  padding: 16px;
  font-size: 16px;
  border-radius: var(--radius);
}

/* ===== セクション共通 ===== */
.section {
  padding: 80px 0;
}

.section:nth-child(even),
.for-whom,
.voice,
.flow {
  background: var(--color-bg-light);
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-title {
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 900;
  color: var(--color-secondary);
  position: relative;
  display: inline-block;
  padding-bottom: 16px;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 48px;
  height: 4px;
  background: var(--color-accent);
  border-radius: 2px;
}

.section-sub {
  margin-top: 16px;
  color: var(--color-text-light);
  font-size: 15px;
}

/* ===== フェードイン ===== */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.is-visible {
  opacity: 1;
  transform: none;
}

/* ===== ヘッダー ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,0.12);
}

/* 上段 */
.header-top {
  background: #FFFFFF;
  border-bottom: 1px solid #E0E0E0;
}

.header-top-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  text-decoration: none;
}

.logo-icon {
  font-size: 36px;
  line-height: 1;
}

.logo-body {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.logo-name {
  font-size: 20px;
  font-weight: 900;
  color: var(--color-secondary);
  line-height: 1.2;
}

.logo-tagline {
  font-size: 11px;
  color: var(--color-text-light);
  font-weight: 500;
}

.header-tel-block {
  text-align: right;
  flex-shrink: 0;
}

.header-tel-reading {
  font-size: 11px;
  color: var(--color-text-light);
  letter-spacing: 0.1em;
  margin-bottom: 2px;
}

.header-tel-number {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  font-size: 26px;
  font-weight: 900;
  color: var(--color-secondary);
  line-height: 1.1;
  text-decoration: none;
  transition: color var(--transition);
}

.header-tel-number:hover { color: var(--color-accent); }

.tel-icon { font-size: 22px; }

.header-tel-hours {
  font-size: 11px;
  color: var(--color-text-light);
  margin-top: 3px;
}

/* 下段ナビバー */
.header-nav-bar {
  background: #1565C0;
}

.header-nav-inner {
  display: flex;
  align-items: center;
  height: 52px;
  gap: 0;
}

.nav ul {
  display: flex;
  gap: 0;
  flex: 1;
}

.nav-link {
  display: block;
  padding: 16px 16px;
  color: rgba(255,255,255,0.9);
  font-size: 14px;
  font-weight: 500;
  transition: background var(--transition), color var(--transition);
  white-space: nowrap;
}

.nav-link:hover {
  background: rgba(255,255,255,0.15);
  color: #FFFFFF;
}

.header-nav-btns {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
  margin-left: auto;
}

.btn-nav {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 16px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
  transition: opacity var(--transition), transform var(--transition);
}

.btn-nav:hover {
  opacity: 0.88;
  transform: translateY(-1px);
}

.btn-nav-green {
  background: var(--color-accent);
  color: #FFFFFF;
}

.btn-nav-orange {
  background: #F57C00;
  color: #FFFFFF;
}

/* ハンバーガー */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  flex-shrink: 0;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: #FFFFFF;
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

.hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; }
.hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 900px) {
  .hamburger { display: flex; }
  .header-nav-btns { display: none; }

  .nav {
    display: none;
    position: absolute;
    top: 124px;
    left: 0;
    right: 0;
    background: #1565C0;
    border-top: 1px solid rgba(255,255,255,0.15);
    padding: 8px 0 16px;
    z-index: 99;
  }

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

  .nav ul { flex-direction: column; }

  .nav-link {
    padding: 14px 24px;
    font-size: 15px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }
}

@media (max-width: 600px) {
  .header-tel-block { display: none; }
  .logo-tagline { display: none; }
}

/* ===== ヒーロー ===== */
.hero {
  background: #1565C0;
  overflow: hidden;
}

.hero-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 480px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.hero-left {
  padding: 56px 48px 56px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0;
}

.hero-label {
  display: inline-block;
  background: rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.95);
  font-size: 13px;
  font-weight: 700;
  padding: 5px 18px;
  border-radius: 100px;
  margin-bottom: 20px;
  letter-spacing: 0.04em;
  border: 1px solid rgba(255,255,255,0.35);
  width: fit-content;
}

.hero-title {
  font-size: clamp(30px, 4vw, 50px);
  font-weight: 900;
  color: #FFFFFF;
  line-height: 1.3;
  margin-bottom: 32px;
  letter-spacing: -0.01em;
}

.hero-title em {
  font-style: normal;
  color: #FFD54F;
}

.hero-btns {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.btn-hero-white {
  background: #FFFFFF;
  color: #1565C0;
  font-weight: 700;
  box-shadow: 0 4px 14px rgba(0,0,0,0.2);
}

.btn-hero-white:hover {
  background: #E3F2FD;
  transform: translateY(-2px);
}

.hero-badges {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.hero-badge {
  background: rgba(255,255,255,0.15);
  color: #FFFFFF;
  font-size: 12px;
  font-weight: 500;
  padding: 5px 14px;
  border-radius: 100px;
  border: 1px solid rgba(255,255,255,0.3);
}

.hero-right {
  position: relative;
  overflow: hidden;
}

.hero-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}

.hero-photo-placeholder {
  position: absolute;
  inset: 0;
  background: rgba(21,101,192,0.7);
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.6);
  font-size: 48px;
  text-align: center;
  gap: 8px;
}

.hero-photo-placeholder span {
  font-size: 16px;
  font-weight: 700;
  color: rgba(255,255,255,0.8);
}

.hero-photo-placeholder small {
  font-size: 12px;
  color: rgba(255,255,255,0.5);
}

@media (max-width: 860px) {
  .hero-split {
    grid-template-columns: 1fr;
  }
  .hero-right {
    height: 280px;
  }
  .hero-left {
    padding: 40px 20px 32px;
  }
}

/* ===== こんな方におすすめ ===== */
.for-whom {
  background: #FFFDE7;
  padding: 0;
}

.for-whom-banner {
  display: block;
  max-width: var(--max-width);
  margin: 0 auto;
  transition: opacity var(--transition);
}

.for-whom-banner:hover {
  opacity: 0.92;
}

.for-whom-banner img {
  width: 100%;
  height: auto;
  display: block;
}

/* ===== おすすめ商品スライダー ===== */
.rec-slider-section {
  background: #FFFFFF;
}

.slider-wrap {
  position: relative;
  overflow: hidden;
}

.slider-track {
  display: flex;
  transition: transform 0.4s cubic-bezier(0.4,0,0.2,1);
  will-change: transform;
}

.rec-slide,
.feat-slide {
  flex: 0 0 100%;
}

.recommended-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1fr;
  max-width: 760px;
  margin: 0 auto;
  box-shadow: var(--shadow);
}

.rec-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--color-accent);
  color: #FFFFFF;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 100px;
}

.rec-image {
  position: relative;
  background: var(--color-accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  min-height: 280px;
}

.rec-image img {
  max-height: 220px;
  width: auto;
  margin: 0 auto;
  mix-blend-mode: multiply;
}

.rec-body {
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.rec-brand {
  font-size: 12px;
  font-weight: 500;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}

.rec-name {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-secondary);
  margin-bottom: 10px;
}

.health-tag {
  display: inline-block;
  background: var(--color-accent-light);
  color: var(--color-secondary-mid);
  font-size: 13px;
  font-weight: 500;
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 14px;
}

.rec-desc {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* スライダーボタン */
.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-secondary);
  color: #FFFFFF;
  border: none;
  font-size: 22px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow);
  transition: background var(--transition);
}

.slider-btn:hover { background: var(--color-accent); }
.slider-btn--prev { left: 4px; }
.slider-btn--next { right: 4px; }

.slider-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 20px;
}

.slider-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-border);
  border: none;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}

.slider-dot.is-active {
  background: var(--color-accent);
  transform: scale(1.3);
}

/* ===== 選ばれる3つの理由 ===== */
.features {
  background: var(--color-secondary) !important;
}

.feat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feat-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
}

.feat-card img {
  width: 100%;
  height: auto;
  display: block;
}

.feat-card .feat-num {
  background: rgba(255,255,255,0.15);
  color: #FFFFFF;
  font-size: 13px;
  font-weight: 700;
  text-align: center;
  padding: 8px 0;
  letter-spacing: 0.1em;
}

@media (max-width: 860px) {
  .feat-grid { grid-template-columns: 1fr; }
}

.features .section-title {
  color: #FFFFFF;
}

.features .section-title::after {
  background: rgba(255,255,255,0.5);
}

.features .slider-btn {
  background: rgba(255,255,255,0.2);
}

.features .slider-btn:hover {
  background: rgba(255,255,255,0.4);
}

.feature-card-slide {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-lg);
  text-align: center;
  padding: 40px 48px;
  max-width: 600px;
  margin: 0 auto;
}

.feat-img-wrap {
  width: 280px;
  height: 280px;
  margin: 0 auto 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.12);
  border-radius: 50%;
  overflow: hidden;
}

.feat-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  mix-blend-mode: luminosity;
}

.feat-num {
  font-size: 13px;
  font-weight: 700;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.1em;
  margin-bottom: 10px;
}

.feature-card-slide h3 {
  font-size: 22px;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 14px;
  line-height: 1.4;
}

.feature-card-slide p {
  font-size: 15px;
  color: rgba(255,255,255,0.8);
  line-height: 1.7;
}

/* ===== お客様の声 ===== */
.voice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.voice-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow);
  border-left: 4px solid var(--color-accent);
}

.voice-stars {
  color: #F9A825;
  font-size: 16px;
  margin-bottom: 14px;
  letter-spacing: 2px;
}

.voice-text {
  font-size: 14px;
  color: var(--color-text);
  line-height: 1.8;
  margin-bottom: 18px;
  font-style: italic;
}

.voice-author {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.voice-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-secondary);
}

.voice-area {
  font-size: 12px;
  color: var(--color-text-light);
}

/* ===== お取り扱い商品 ===== */
.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.product-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  text-align: center;
  box-shadow: var(--shadow);
  border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--color-accent);
}

.product-card-icon {
  font-size: 40px;
  line-height: 1;
}

.product-card-icon--img {
  font-size: 0;
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-card-icon--img img {
  width: 80px;
  height: 80px;
  object-fit: contain;
}

.product-card-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-secondary);
}

.product-card-desc {
  font-size: 13px;
  color: var(--color-text-light);
  line-height: 1.6;
  flex: 1;
}

.product-card-link {
  font-size: 13px;
  color: var(--color-accent);
  font-weight: 500;
  margin-top: 4px;
}

/* ===== お取り扱い商品（1枚） ===== */
.product-single {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 48px;
  align-items: center;
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.product-single-img {
  background: var(--color-accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  min-height: 300px;
}

.product-single-img img {
  max-width: 100%;
  max-height: 240px;
  object-fit: contain;
  margin: 0 auto;
}

.product-single-body {
  padding: 40px 40px 40px 0;
}

.product-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

.product-tag {
  background: var(--color-accent-light);
  color: var(--color-secondary-mid);
  font-size: 14px;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: 100px;
  border: 1px solid var(--color-border);
}

.product-single-desc {
  font-size: 15px;
  color: var(--color-text-light);
  line-height: 1.85;
  margin-bottom: 28px;
}

.product-single-btns {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn-outline {
  background: transparent;
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
  box-shadow: none;
}

.btn-outline:hover {
  background: var(--color-accent-light);
  transform: translateY(-2px);
}

@media (max-width: 860px) {
  .product-single {
    grid-template-columns: 1fr;
  }
  .product-single-img {
    min-height: 200px;
  }
  .product-single-body {
    padding: 0 24px 32px;
  }
}

/* ===== クイックバー ===== */
.quick-bar {
  background: var(--color-secondary);
  padding: 28px 0;
}

.quick-bar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.quick-bar-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  color: #FFFFFF;
}

.quick-bar-icon {
  font-size: 28px;
  flex-shrink: 0;
  line-height: 1;
  margin-top: 2px;
}

.quick-bar-label {
  font-size: 12px;
  color: rgba(255,255,255,0.65);
  margin-bottom: 2px;
  font-weight: 500;
}

.quick-bar-value {
  font-size: 14px;
  font-weight: 700;
  line-height: 1.5;
}

/* ===== 店舗紹介 ===== */
.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.about-photos {
  position: relative;
}

.about-photo-main img {
  border-radius: var(--radius-lg);
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.about-photo-sub {
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 48%;
  border: 4px solid #FFFFFF;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-hover);
  overflow: hidden;
}

.about-photo-sub img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.about-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.about-title {
  font-size: clamp(24px, 3.5vw, 34px);
  font-weight: 900;
  color: var(--color-secondary);
  line-height: 1.3;
  margin-bottom: 24px;
}

.about-text p {
  color: var(--color-text-light);
  font-size: 15px;
  line-height: 1.85;
  margin-bottom: 14px;
}

/* ===== ご利用の流れ ===== */
.flow-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 600px;
  margin: 0 auto;
}

.flow-step {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  box-shadow: var(--shadow);
}

.flow-num {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #FFFFFF;
  font-size: 16px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.flow-body h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-secondary);
  margin-bottom: 4px;
}

.flow-body p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
}

.flow-arrow {
  text-align: center;
  color: var(--color-accent);
  font-size: 18px;
  padding: 6px 0;
}

/* ===== よくある質問 ===== */
.faq {
  background: #FFFFFF;
}

.faq-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.faq-item {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.faq-item + .faq-item {
  margin-top: 8px;
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 24px;
  background: #FFFFFF;
  border: none;
  cursor: pointer;
  font-family: var(--font);
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text);
  text-align: left;
  transition: background var(--transition), color var(--transition);
}

.faq-question:hover,
.faq-question[aria-expanded="true"] {
  background: var(--color-accent-light);
  color: var(--color-secondary);
}

.faq-icon {
  font-size: 20px;
  color: var(--color-accent);
  flex-shrink: 0;
  transition: transform var(--transition);
}

.faq-question[aria-expanded="true"] .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 24px 18px;
  background: var(--color-accent-light);
}

.faq-answer p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.8;
  border-top: 1px solid var(--color-border);
  padding-top: 16px;
}

/* ===== お問い合わせ ===== */
.contact {
  background: var(--color-bg-light);
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 40px;
  align-items: start;
}

.contact-phone-card,
.contact-line-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow);
  margin-bottom: 16px;
}

.contact-phone-label {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text-light);
  margin-bottom: 10px;
}

.contact-phone-number {
  display: block;
  font-size: 30px;
  font-weight: 900;
  color: var(--color-secondary);
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}

.contact-hours {
  font-size: 13px;
  color: var(--color-text-light);
  margin-bottom: 12px;
}

.contact-note {
  font-size: 13px;
  color: var(--color-text-light);
  line-height: 1.7;
}

.contact-line-label {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text-light);
  margin-bottom: 14px;
}

.contact-form-block {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  box-shadow: var(--shadow);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 6px;
}

.required {
  background: var(--color-error);
  color: #FFFFFF;
  font-size: 11px;
  padding: 1px 6px;
  border-radius: 4px;
}

.optional {
  background: var(--color-border);
  color: var(--color-text-light);
  font-size: 11px;
  padding: 1px 6px;
  border-radius: 4px;
}

.form-group input,
.form-group select,
.form-group textarea {
  font-family: var(--font);
  font-size: 15px;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  outline: none;
  background: #FAFAFA;
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(67,160,71,0.15);
  background: #FFFFFF;
}

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

.form-success, .form-error {
  padding: 20px 24px;
  border-radius: var(--radius);
  text-align: center;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.7;
}

.form-success {
  background: var(--color-accent-light);
  color: var(--color-secondary);
  border: 1px solid var(--color-border);
}

.form-error {
  background: #FFEBEE;
  color: var(--color-error);
  border: 1px solid #FFCDD2;
}

/* ===== フッター ===== */
.footer {
  background: var(--color-secondary);
  color: rgba(255,255,255,0.85);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  padding-top: 40px;
  padding-bottom: 32px;
}

.footer-name {
  font-size: 18px;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 10px;
}

.footer-brand p {
  font-size: 14px;
  line-height: 2;
}

.footer-brand a {
  color: rgba(255,255,255,0.85);
  transition: color var(--transition);
}

.footer-brand a:hover { color: #FFFFFF; }

.footer-links {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}

.footer-line-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-line);
  color: #FFFFFF;
  font-size: 14px;
  font-weight: 700;
  padding: 10px 20px;
  border-radius: 100px;
  transition: background var(--transition);
}

.footer-line-btn:hover { background: #05a847; }

.footer-links a:not(.footer-line-btn) {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
}

.footer-links a:not(.footer-line-btn):hover { color: #FFFFFF; }

.footer-copy {
  background: rgba(0,0,0,0.2);
  text-align: center;
  padding: 14px 40px;
  font-size: 12px;
  color: rgba(255,255,255,0.5);
}

/* ===== レスポンシブ ===== */
@media (max-width: 1024px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 860px) {
  .container { padding: 0 20px; }
  .section { padding: 60px 0; }

  .whom-grid { grid-template-columns: 1fr; }
  .voice-grid { grid-template-columns: 1fr; }
  .quick-bar-grid { grid-template-columns: 1fr; gap: 16px; }
  .products-grid { grid-template-columns: repeat(2, 1fr); }

  .recommended-card {
    grid-template-columns: 1fr;
  }

  .rec-image { min-height: 200px; }

  .about-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-photo-sub {
    position: static;
    width: 50%;
    margin-top: 12px;
    border: none;
    box-shadow: none;
  }

  .contact-inner {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
    gap: 24px;
  }

  .footer-links { align-items: flex-start; }
}

@media (max-width: 560px) {
  .products-grid { grid-template-columns: 1fr; }
  .hero-btns { flex-direction: column; align-items: center; }
  .contact-form-block { padding: 24px 16px; }
}