/* ============================================
   大塚消火器株式会社 - style.css
   Mobile-first / 768px / 1200px
   ============================================ */

/* --- Reset & Base --- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Hiragino Kaku Gothic ProN', 'Yu Gothic Medium', 'Yu Gothic', Meiryo, sans-serif;
  color: #1a1a1a;
  background: #fff;
  line-height: 1.8;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: #C41E3A;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

ul, ol {
  list-style: none;
}

/* --- Utility --- */
.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 60px 0;
}

.section--alt {
  background: #f8f8f8;
}

.section__title {
  font-size: 1.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 12px;
}

.section__subtitle {
  text-align: center;
  color: #555;
  margin-bottom: 40px;
  font-size: 0.95rem;
}

.text-muted {
  color: #555;
}

/* --- Button --- */
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 6px;
  font-size: 1rem;
  font-weight: 700;
  text-align: center;
  cursor: pointer;
  border: none;
  transition: opacity 0.2s;
  text-decoration: none;
}

.btn:hover {
  opacity: 0.85;
  text-decoration: none;
}

.btn--primary {
  background: #C41E3A;
  color: #fff;
}

.btn--outline {
  background: transparent;
  color: #C41E3A;
  border: 2px solid #C41E3A;
}

.btn--white {
  background: #fff;
  color: #C41E3A;
}

.btn--small {
  padding: 10px 24px;
  font-size: 0.9rem;
}

/* ============================================
   Header
   ============================================ */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #fff;
  border-bottom: 1px solid #eee;
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
  gap: 8px;
}

.header__logo img {
  height: 28px;
  width: auto;
}

/* Hamburger */
.header__hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.header__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #1a1a1a;
  transition: transform 0.3s, opacity 0.3s;
}

.header__hamburger.is-active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.header__hamburger.is-active span:nth-child(2) {
  opacity: 0;
}

.header__hamburger.is-active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Nav */
.header__nav {
  display: none;
  position: absolute;
  top: 70px;
  left: 0;
  right: 0;
  background: #fff;
  border-bottom: 1px solid #eee;
  padding: 20px;
}

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

.header__nav-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.header__nav-list a {
  display: block;
  padding: 12px 0;
  color: #1a1a1a;
  font-size: 0.95rem;
  border-bottom: 1px solid #f0f0f0;
}

.header__nav-list a:hover {
  color: #C41E3A;
  text-decoration: none;
}

.header__cta--phone {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  font-size: 1.2rem;
  text-decoration: none;
  background: #C41E3A;
  border-radius: 50%;
}

.header__cta--text {
  display: none;
}

/* ============================================
   Hero
   ============================================ */
.hero {
  padding: 40px 0;
  background: #fff;
}

.hero__inner {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.hero__badge {
  display: inline-block;
  background: #fdf2f4;
  color: #C41E3A;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 12px;
}

.hero__title {
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 16px;
}

.hero__lead {
  color: #555;
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 24px;
}

.hero__buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}

.hero__stats {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.hero__stat {
  text-align: center;
}

.hero__stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: #C41E3A;
  line-height: 1.2;
}

.hero__stat-label {
  font-size: 0.8rem;
  color: #555;
}

.hero__image {
  border-radius: 12px;
  overflow: hidden;
}

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

/* ============================================
   Business Overview (事業紹介カード)
   ============================================ */
.biz-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.biz-card {
  display: block;
  background: #fff;
  border: 1px solid #e8e8e8;
  border-top: 3px solid #C41E3A;
  border-radius: 8px;
  padding: 36px 28px;
  text-decoration: none;
  color: #1a1a1a;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  transition: box-shadow 0.3s, transform 0.3s;
}

.biz-card:hover {
  box-shadow:
    0 1px 2px rgba(0, 0, 0, 0.04),
    0 4px 8px rgba(0, 0, 0, 0.06),
    0 12px 24px rgba(0, 0, 0, 0.06);
  transform: translateY(-3px);
  text-decoration: none;
}

.biz-card__icon {
  display: block;
  color: #C41E3A;
  margin-bottom: 20px;
  line-height: 1;
}

.biz-card__icon svg {
  width: 36px;
  height: 36px;
}

.biz-card__title {
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 12px;
}

.biz-card__text {
  color: #555;
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 16px;
}

.biz-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #C41E3A;
  font-size: 0.9rem;
  font-weight: 700;
  transition: gap 0.2s;
}

.biz-card:hover .biz-card__link {
  gap: 10px;
}

/* ============================================
   Service Cards
   ============================================ */
.services__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.service-card {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid #eee;
  transition: box-shadow 0.2s;
}

.service-card:hover {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.service-card__image {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.service-card__body {
  padding: 20px;
}

.service-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.service-card__text {
  color: #555;
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ============================================
   Reasons (選ばれる理由)
   ============================================ */
.reasons__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.reason-card {
  text-align: center;
  padding: 32px 20px;
}

.reason-card__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: #C41E3A;
  color: #fff;
  font-size: 1.25rem;
  font-weight: 700;
  border-radius: 50%;
  margin-bottom: 16px;
}

.reason-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.reason-card__text {
  color: #555;
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ============================================
   Recycle Banner (廃消火器リサイクル)
   ============================================ */
.recycle-banner {
  background: #eaf7ea;
  padding: 32px 0;
  border-top: 3px solid #4caf50;
}

.recycle-banner__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
}

.recycle-banner__icon {
  font-size: 2.5rem;
  line-height: 1;
}

.recycle-banner__content {
  flex: 1;
}

.recycle-banner__title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.recycle-banner__text {
  color: #555;
  font-size: 0.9rem;
  line-height: 1.7;
}

.recycle-banner__btn {
  flex-shrink: 0;
}

/* Recycle Detail (inspection page) */
.recycle-detail {
  max-width: 700px;
  margin: 0 auto;
}

.recycle-detail__text {
  text-align: center;
  color: #555;
  font-size: 0.95rem;
  line-height: 2;
  margin-bottom: 24px;
}

.recycle-detail__points {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.recycle-detail__point {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #fff;
  border: 1px solid #eee;
  border-radius: 8px;
  padding: 14px 20px;
  font-size: 0.95rem;
}

.recycle-detail__point-icon {
  color: #4caf50;
  font-weight: 700;
  font-size: 1.1rem;
  flex-shrink: 0;
}

/* ============================================
   Area (対応エリア)
   ============================================ */
.area__main {
  background: #fdf2f4;
  border-radius: 12px;
  padding: 32px 24px;
  margin-bottom: 20px;
  text-align: center;
}

.area__main-label {
  font-size: 0.85rem;
  color: #C41E3A;
  font-weight: 700;
  margin-bottom: 8px;
}

.area__main-text {
  font-size: 1.25rem;
  font-weight: 700;
}

.area__sub {
  text-align: center;
  color: #555;
  font-size: 0.9rem;
  line-height: 1.8;
}

/* ============================================
   Affiliations (加盟団体)
   ============================================ */
.affiliations {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.affiliation-item {
  background: #f8f8f8;
  border: 1px solid #eee;
  border-radius: 6px;
  padding: 10px 20px;
  font-size: 0.9rem;
  color: #333;
}

.affiliation-item--accent {
  background: #eaf7ea;
  border-color: #4caf50;
  color: #2e7d32;
  font-weight: 700;
}

/* ============================================
   CTA Band
   ============================================ */
.cta-band {
  background: #C41E3A;
  color: #fff;
  padding: 48px 0;
  text-align: center;
}

.cta-band__title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.cta-band__subtitle {
  font-size: 0.9rem;
  opacity: 0.9;
  margin-bottom: 24px;
}

.cta-band__phone {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
  text-decoration: none;
}

.cta-band__phone:hover {
  text-decoration: none;
  opacity: 0.9;
}

.cta-band__recycle {
  font-size: 0.85rem;
  opacity: 0.9;
  margin-bottom: 20px;
  background: rgba(255, 255, 255, 0.15);
  display: inline-block;
  padding: 4px 16px;
  border-radius: 20px;
}

.cta-band__phone-note {
  font-size: 0.85rem;
  opacity: 0.8;
  margin-bottom: 24px;
}

/* ============================================
   Footer
   ============================================ */
.footer {
  background: #1a1a1a;
  color: #fff;
  padding: 40px 0;
}

.footer__inner {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.footer__logo {
  color: #fff;
  font-size: 1.1rem;
  font-weight: 700;
  text-decoration: none;
}

.footer__logo:hover {
  text-decoration: none;
  opacity: 0.9;
}

.footer__logo small {
  display: block;
  font-size: 0.7rem;
  font-weight: 400;
  color: #999;
  margin-top: 2px;
}

.footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
}

.footer__nav a {
  color: #ccc;
  font-size: 0.85rem;
}

.footer__nav a:hover {
  color: #fff;
}

.footer__copy {
  color: #888;
  font-size: 0.8rem;
}

/* ============================================
   Page Header (下層ページ共通)
   ============================================ */
.page-header {
  background: #f8f8f8;
  padding: 40px 0;
  text-align: center;
}

.page-header__title {
  font-size: 1.5rem;
  font-weight: 700;
}

.page-header__breadcrumb {
  margin-top: 8px;
  font-size: 0.85rem;
  color: #555;
}

.page-header__breadcrumb a {
  color: #555;
}

/* ============================================
   Inspection Page (点検・工事)
   ============================================ */
.inspection-intro {
  text-align: center;
  color: #555;
  font-size: 0.95rem;
  line-height: 2;
  max-width: 800px;
  margin: 0 auto;
}

/* Equipment Grid */
.equipment-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.equipment-card {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid #eee;
}

.equipment-card__image {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.equipment-card__placeholder {
  width: 100%;
  aspect-ratio: 4 / 3;
  background: #f0f0f0;
}

.equipment-card__body {
  padding: 20px;
}

.equipment-card__title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.equipment-card__text {
  color: #555;
  font-size: 0.95rem;
  line-height: 1.7;
}

/* Slideshow */
.slideshow {
  position: relative;
}

.slideshow__slide {
  display: none;
}

.slideshow__slide.is-active {
  display: block;
}

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

.slideshow__dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 10px 0;
}

.slideshow__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #ccc;
  border: none;
  cursor: pointer;
  padding: 0;
  transition: background 0.2s;
}

.slideshow__dot.is-active {
  background: #C41E3A;
}

/* Works section (工事の実績) */
.works-heading {
  font-size: 1.15rem;
  font-weight: 700;
  color: #C41E3A;
  margin-bottom: 4px;
}

.works-heading--mt {
  margin-top: 48px;
}

.works-sub {
  color: #555;
  font-size: 0.9rem;
  margin-bottom: 20px;
}

.works-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.works-list__item {
  background: #fff;
  border: 1px solid #eee;
  border-radius: 8px;
  padding: 20px 24px;
}

.works-list__title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.works-list__text {
  color: #555;
  font-size: 0.95rem;
  line-height: 1.7;
}

/* Equipment also text */
.equipment-also {
  text-align: center;
  color: #555;
  font-size: 0.9rem;
  margin-top: 24px;
  line-height: 1.8;
}

/* Flow (点検の流れ) */
.flow {
  max-width: 700px;
  margin: 0 auto;
}

.flow__step {
  display: flex;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid #e0e0e0;
}

.flow__step:last-child {
  border-bottom: none;
}

.flow__number {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  background: #C41E3A;
  color: #fff;
  font-size: 1.1rem;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.flow__title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.flow__text {
  color: #555;
  font-size: 0.95rem;
  line-height: 1.7;
}

/* Area detail (対応エリア詳細) */
.area__sub-detail {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 24px;
}

.area__sub-block {
  background: #fff;
  border-radius: 8px;
  padding: 24px;
  border: 1px solid #eee;
}

.area__sub-heading {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: #C41E3A;
}

.area__sub-block p {
  color: #555;
  font-size: 0.9rem;
  line-height: 1.8;
}

/* ============================================
   Info Page (会社案内)
   ============================================ */
.info-photo {
  max-width: 800px;
  margin: 0 auto;
  border-radius: 12px;
  overflow: hidden;
}

.info-photo img {
  width: 100%;
  height: auto;
}

.info-description {
  text-align: center;
  color: #555;
  font-size: 0.95rem;
  line-height: 2;
  max-width: 800px;
  margin: 0 auto;
}

.info-about {
  max-width: 800px;
  margin: 0 auto;
}

.info-about p {
  color: #555;
  font-size: 0.95rem;
  line-height: 2;
  margin-bottom: 16px;
}

.info-about p:last-child {
  margin-bottom: 0;
}

.info-table-wrap {
  max-width: 800px;
  margin: 32px auto 0;
}

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

.info-table th,
.info-table td {
  padding: 16px 20px;
  border-bottom: 1px solid #eee;
  text-align: left;
  font-size: 0.95rem;
  vertical-align: top;
}

.info-table th {
  width: 140px;
  font-weight: 700;
  background: #fdf2f4;
  white-space: nowrap;
}

/* Timeline */
.timeline {
  max-width: 700px;
  margin: 32px auto 0;
}

.timeline__item {
  display: flex;
  gap: 20px;
  padding: 16px 0;
  border-bottom: 1px solid #eee;
}

.timeline__item:last-child {
  border-bottom: none;
}

.timeline__year {
  flex-shrink: 0;
  width: 100px;
  font-weight: 700;
  color: #C41E3A;
  font-size: 0.95rem;
}

.timeline__text {
  font-size: 0.95rem;
  line-height: 1.7;
}

/* Track Record (取引実績) */
.record-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.record-stat {
  text-align: center;
  background: #fff;
  border-radius: 12px;
  padding: 28px 16px;
  border: 1px solid #eee;
}

.record-stat__number {
  display: block;
  font-size: 2.2rem;
  font-weight: 700;
  color: #C41E3A;
  line-height: 1.2;
}

.record-stat__number small {
  font-size: 0.9rem;
}

.record-stat__label {
  display: block;
  font-size: 0.85rem;
  color: #555;
  margin-top: 8px;
}

.record-facilities {
  max-width: 700px;
  margin: 0 auto;
}

.record-facilities__heading {
  font-size: 1rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 16px;
}

.record-facilities__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  list-style: none;
}

.record-facilities__list li {
  padding: 10px 0 10px 20px;
  border-bottom: 1px solid #eee;
  color: #555;
  font-size: 0.9rem;
  position: relative;
  display: flex;
  align-items: center;
}

.record-facilities__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 8px;
  height: 8px;
  background: #C41E3A;
  border-radius: 50%;
  transform: translateY(-50%);
}

/* History (top page) */
.history-text {
  text-align: center;
  color: #555;
  font-size: 0.95rem;
  line-height: 2;
  max-width: 800px;
  margin: 0 auto 16px;
}

.history-link {
  text-align: center;
  margin-top: 24px;
}

.info-map {
  max-width: 800px;
  margin: 32px auto 0;
  border-radius: 12px;
  overflow: hidden;
}

/* ============================================
   Contact Page (お問い合わせ)
   ============================================ */
.contact-intro {
  text-align: center;
  color: #555;
  font-size: 0.95rem;
  line-height: 2;
  max-width: 700px;
  margin: 0 auto 32px;
}

.contact-phone-box {
  text-align: center;
  background: #fdf2f4;
  border-radius: 12px;
  padding: 32px 24px;
  max-width: 500px;
  margin: 0 auto;
}

.contact-phone-box__label {
  font-size: 0.9rem;
  color: #555;
  margin-bottom: 8px;
}

.contact-phone-box__number {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: #C41E3A;
  text-decoration: none;
}

.contact-phone-box__note {
  font-size: 0.85rem;
  color: #555;
  margin-top: 8px;
}

.contact-form {
  max-width: 640px;
  margin: 0 auto;
  position: relative;
}

.contact-form__group {
  margin-bottom: 24px;
}

.contact-form__label {
  display: block;
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 8px;
}

.contact-form__required {
  background: #C41E3A;
  color: #fff;
  font-size: 0.7rem;
  padding: 2px 8px;
  border-radius: 3px;
  margin-left: 8px;
  vertical-align: middle;
}

.contact-form__input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 1rem;
  font-family: inherit;
  background: #fff;
  transition: border-color 0.2s;
}

.contact-form__input:focus {
  outline: none;
  border-color: #C41E3A;
}

.contact-form__textarea {
  resize: vertical;
  min-height: 150px;
}

.contact-form__hint {
  font-size: 0.8rem;
  color: #999;
  margin-top: 4px;
}

.contact-form__message {
  max-width: 640px;
  margin: 0 auto 24px;
  padding: 16px 20px;
  border-radius: 6px;
  font-size: 0.95rem;
  text-align: center;
}

.contact-form__message--success {
  background: #eaf7ea;
  border: 1px solid #4caf50;
  color: #2e7d32;
}

.contact-form__message--error {
  background: #fdf2f2;
  border: 1px solid #e57373;
  color: #c62828;
}

.contact-form__submit {
  text-align: center;
  margin-top: 32px;
}

/* ============================================
   Products Pages (製品)
   ============================================ */
.product-series-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.product-series-card {
  display: block;
  background: #fff;
  border: 1px solid #eee;
  border-radius: 12px;
  padding: 32px 24px;
  text-decoration: none;
  color: #1a1a1a;
  transition: box-shadow 0.2s;
}

.product-series-card:hover {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  text-decoration: none;
}

.product-series-card__icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.product-series-card__title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.product-series-card__text {
  color: #555;
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 12px;
}

.product-series-card__link {
  color: #C41E3A;
  font-size: 0.9rem;
  font-weight: 700;
}

.products-catalog-cta {
  text-align: center;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid #eee;
}

.products-catalog-cta p {
  color: #555;
  font-size: 0.9rem;
  margin-bottom: 16px;
}

/* Product grid (individual items) */
.product-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.product-item {
  display: block;
  background: #fff;
  border: 1px solid #eee;
  border-radius: 12px;
  overflow: hidden;
  text-decoration: none;
  color: #1a1a1a;
  transition: box-shadow 0.2s;
}

.product-item:hover {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  text-decoration: none;
}

.product-item__badge {
  display: inline-block;
  background: #C41E3A;
  color: #fff;
  font-size: 0.65rem;
  padding: 2px 8px;
  border-radius: 3px;
  margin-left: 8px;
  vertical-align: middle;
}

.product-item__placeholder {
  width: 100%;
  aspect-ratio: 4 / 3;
  background: #f0f0f0;
}

.product-item__image {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.product-item__body {
  padding: 20px;
}

.product-item__title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.product-item__text {
  color: #555;
  font-size: 0.95rem;
  line-height: 1.7;
}

.product-item__actions {
  display: flex;
  gap: 8px;
  padding: 0 20px 20px;
}

.product-item__actions a,
.product-item__actions button {
  flex: 1;
  padding: 8px 0;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 700;
  font-family: inherit;
  text-align: center;
  cursor: pointer;
  text-decoration: none;
  transition: opacity 0.2s;
}

.product-item__actions a:hover,
.product-item__actions button:hover {
  opacity: 0.85;
  text-decoration: none;
}

.product-item__catalog-link {
  background: #f8f8f8;
  color: #555;
  border: 1px solid #ddd;
}

.product-item__quote-btn {
  background: #fff;
  color: #C41E3A;
  border: 1px solid #C41E3A;
}

.product-item__quote-btn.is-added {
  background: #C41E3A;
  color: #fff;
}

/* Quote floating bar */
.quote-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #1a1a1a;
  color: #fff;
  padding: 12px 20px;
  z-index: 99;
  transform: translateY(100%);
  transition: transform 0.3s;
}

.quote-bar.is-visible {
  transform: translateY(0);
}

.quote-bar__inner {
  max-width: 1140px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.quote-bar__info {
  font-size: 0.9rem;
}

.quote-bar__count {
  font-weight: 700;
  color: #fff;
  background: #C41E3A;
  padding: 2px 10px;
  border-radius: 12px;
  font-size: 0.85rem;
  margin-left: 4px;
}

.quote-bar__actions {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-shrink: 0;
}

.quote-bar__clear {
  background: none;
  border: none;
  color: #999;
  font-size: 0.8rem;
  cursor: pointer;
  font-family: inherit;
  padding: 4px 8px;
}

.quote-bar__clear:hover {
  color: #fff;
}

.quote-bar__submit {
  display: inline-block;
  background: #C41E3A;
  color: #fff;
  padding: 10px 24px;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
}

.quote-bar__submit:hover {
  opacity: 0.9;
  text-decoration: none;
  color: #fff;
}

/* Quote list on contact page */
.quote-summary {
  max-width: 640px;
  margin: 0 auto 32px;
  background: #fdf2f4;
  border: 1px solid #e8c8ce;
  border-radius: 8px;
  padding: 24px;
}

.quote-summary__title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: #C41E3A;
}

.quote-summary__list {
  list-style: none;
}

.quote-summary__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid #e8c8ce;
  font-size: 0.9rem;
}

.quote-summary__item:last-child {
  border-bottom: none;
}

.quote-summary__qty {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.quote-summary__qty input {
  width: 56px;
  padding: 4px 8px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 0.9rem;
  font-family: inherit;
  text-align: center;
}

.quote-summary__remove {
  background: none;
  border: none;
  color: #999;
  cursor: pointer;
  font-size: 1rem;
  padding: 0 4px;
  line-height: 1;
}

.quote-summary__remove:hover {
  color: #C41E3A;
}

.quote-summary__note {
  margin-top: 12px;
  font-size: 0.8rem;
  color: #999;
}

/* ============================================
   Catalog Page
   ============================================ */

/* Catalog Viewer (flipbook) */
.catalog-section {
  background: #f0f0f0;
}

.catalog-intro {
  text-align: center;
  color: #555;
  font-size: 0.95rem;
  margin-bottom: 24px;
}

.catalog-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.catalog-btn {
  padding: 10px 20px;
  border: 1px solid #ddd;
  border-radius: 6px;
  background: #fff;
  font-size: 0.9rem;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.2s;
}

.catalog-btn:hover {
  background: #f8f8f8;
}

.catalog-btn--icon {
  padding: 10px 14px;
  font-size: 1.1rem;
}

.catalog-indicator {
  font-size: 0.9rem;
  color: #555;
  min-width: 120px;
  text-align: center;
}

.catalog-viewer-wrap {
  max-width: 840px;
  margin: 0 auto;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.1);
  overflow: hidden;
}

.catalog-viewer-wrap:fullscreen {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #333;
  max-width: none;
}

.catalog-thumbs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 20px 0 8px;
  -webkit-overflow-scrolling: touch;
}

.catalog-thumb {
  flex-shrink: 0;
  width: 64px;
  border: 2px solid transparent;
  border-radius: 4px;
  background: #fff;
  cursor: pointer;
  padding: 0;
  overflow: hidden;
  transition: border-color 0.2s;
}

.catalog-thumb.is-active {
  border-color: #C41E3A;
}

.catalog-thumb img {
  width: 100%;
  height: auto;
  display: block;
}

.catalog-thumb span {
  display: block;
  text-align: center;
  font-size: 0.65rem;
  color: #999;
  padding: 2px 0;
}

.catalog-download {
  text-align: center;
  margin-top: 32px;
}

/* Catalog grid (legacy/fallback) */
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.catalog-page {
  display: block;
  text-decoration: none;
  border: 1px solid #eee;
  border-radius: 8px;
  overflow: hidden;
  transition: box-shadow 0.2s;
}

.catalog-page:hover {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  text-decoration: none;
}

.catalog-page img {
  width: 100%;
  height: auto;
  display: block;
}

.catalog-page__label {
  display: block;
  padding: 8px 12px;
  font-size: 0.8rem;
  color: #555;
  text-align: center;
  background: #fafafa;
}

/* ============================================
   News Page (お知らせ)
   ============================================ */
.news-list {
  max-width: 800px;
  margin: 0 auto;
}

.news-entry {
  padding: 40px 0;
  border-bottom: 1px solid #eee;
}

.news-entry:last-child {
  border-bottom: none;
}

.news-entry__date {
  display: inline-block;
  background: #fdf2f4;
  color: #C41E3A;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 4px;
  margin-bottom: 12px;
}

.news-entry__title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 16px;
  line-height: 1.5;
}

.news-entry__media {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-bottom: 16px;
}

.news-entry__media picture,
.news-entry__media video {
  border-radius: 8px;
  overflow: hidden;
}

.news-entry__media img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
}

.news-entry__media video {
  width: 100%;
  height: auto;
  display: block;
  background: #f0f0f0;
}

.news-video {
  position: relative;
  cursor: pointer;
  border-radius: 8px;
  overflow: hidden;
}

.news-video img {
  width: 100%;
  height: auto;
  display: block;
}

.news-video__play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 64px;
  height: 64px;
  background: rgba(0, 0, 0, 0.55);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
  pointer-events: none;
}

.news-video:hover .news-video__play {
  background: rgba(196, 30, 58, 0.85);
}

.news-video__play::after {
  content: '';
  display: block;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 12px 0 12px 22px;
  border-color: transparent transparent transparent #fff;
  margin-left: 4px;
}

.news-video video {
  border-radius: 8px;
}

.news-entry__text {
  color: #555;
  font-size: 0.95rem;
  line-height: 1.8;
}

/* ============================================
   Responsive — Tablet (768px)
   ============================================ */
@media (min-width: 768px) {
  .container {
    padding: 0 32px;
  }

  .section {
    padding: 80px 0;
  }

  .section__title {
    font-size: 1.75rem;
  }

  /* Header */
  .header__hamburger {
    display: none;
  }

  .header__nav {
    display: block;
    position: static;
    border-bottom: none;
    padding: 0;
  }

  .header__nav-list {
    flex-direction: row;
    align-items: center;
    gap: 24px;
  }

  .header__nav-list a {
    padding: 0;
    border-bottom: none;
    font-size: 0.9rem;
  }

  .header__cta--phone {
    display: none;
  }

  .header__cta--text {
    display: block;
    font-size: 0.9rem;
    padding: 10px 24px;
  }

  .header__inner {
    height: 70px;
  }

  .header__logo img {
    height: 36px;
  }

  /* Hero */
  .hero {
    padding: 60px 0;
  }

  .hero__inner {
    flex-direction: row;
    align-items: center;
  }

  .hero__content {
    flex: 1;
  }

  .hero__title {
    font-size: 2rem;
  }

  .hero__buttons {
    flex-direction: row;
  }

  .hero__image {
    flex: 1;
  }

  /* Business Overview */
  .biz-cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .biz-card {
    padding: 40px 32px;
  }

  /* Services */
  .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Reasons */
  .reasons__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Recycle Banner */
  .recycle-banner__inner {
    flex-direction: row;
    text-align: left;
    gap: 24px;
  }

  .recycle-detail__points {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Equipment */
  .equipment-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Works list */
  .works-list {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Area detail */
  .area__sub-detail {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Record */
  .record-stats {
    grid-template-columns: repeat(4, 1fr);
  }

  .record-facilities__list {
    grid-template-columns: repeat(2, 1fr);
    column-gap: 32px;
  }

  /* Products */
  .product-series-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Catalog */
  .catalog-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  /* News */
  .news-entry__media {
    grid-template-columns: repeat(2, 1fr);
  }

  /* CTA Band */
  .cta-band__phone {
    font-size: 2.5rem;
  }

  /* Footer */
  .footer__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

/* ============================================
   Responsive — PC (1200px)
   ============================================ */
@media (min-width: 1200px) {
  .section {
    padding: 100px 0;
  }

  .hero {
    padding: 80px 0;
  }

  .hero__title {
    font-size: 2.5rem;
  }

  .hero__lead {
    font-size: 1rem;
  }

  /* Services */
  .services__grid {
    grid-template-columns: repeat(4, 1fr);
  }

  /* Reasons */
  .reasons__grid {
    grid-template-columns: repeat(4, 1fr);
  }

  /* Equipment */
  .equipment-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Works list */
  .works-list {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Products */
  .product-series-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .product-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Catalog */
  .catalog-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  /* CTA Band */
  .cta-band__title {
    font-size: 1.5rem;
  }

  .cta-band__phone {
    font-size: 3rem;
  }
}