/* ============================================
   Leaps. - Corporate Website
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
  --color-dark: #1a1a1a;
  --color-dark-alt: #222;
  --color-dark-overlay: rgba(0, 0, 0, 0.6);
  --color-white: #fff;
  --color-light: #f5f5f5;
  --color-gray: #888;
  --color-accent: #c8a96e;
  --font-body: "Noto Sans JP", "Hiragino Kaku Gothic ProN", sans-serif;
  --font-heading-en: "Playfair Display", serif;
  --font-logo: "Dancing Script", cursive;
  --header-height: 80px;
  --section-padding: 100px 0;
  --max-width: 1100px;
  --transition: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--color-dark);
}

body {
  font-family: var(--font-body);
  color: var(--color-dark);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
  transition: opacity var(--transition);
}

a:hover {
  opacity: 0.7;
}

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

ul, ol {
  list-style: none;
}

/* --- Utility --- */
.container {
  width: 90%;
  max-width: var(--max-width);
  margin: 0 auto;
}

.section-title-en {
  font-family: var(--font-heading-en);
  font-size: 3rem;
  font-weight: 400;
  font-style: italic;
  letter-spacing: 0.05em;
  margin-bottom: 0.3em;
}

.section-title-ja {
  font-size: 0.85rem;
  color: var(--color-gray);
  letter-spacing: 0.15em;
  margin-bottom: 3rem;
}

/* ============================================
   Header
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 0 40px 0 0;
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background var(--transition);
}

.header--scrolled {
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
}

.header__logo {
  display: flex;
  align-items: center;
}

.logo-img {
  height: 240px;
  width: auto;
  display: block;
}

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

.header__nav a {
  color: var(--color-white);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  position: relative;
}

.header__nav a::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-white);
  transition: width var(--transition);
}

.header__nav a:hover {
  opacity: 1;
}

.header__nav a:hover::after {
  width: 100%;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  z-index: 1001;
  background: none;
  border: none;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 28px;
  height: 2px;
  background: var(--color-white);
  transition: transform var(--transition), opacity var(--transition);
}

.hamburger.is-active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

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

.hamburger.is-active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Mobile nav overlay */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.95);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
}

.mobile-nav.is-open {
  display: flex;
}

.mobile-nav a {
  color: var(--color-white);
  font-size: 1.2rem;
  letter-spacing: 0.15em;
}

/* ============================================
   Hero Slider
   ============================================ */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
}

.hero__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__slide.is-active {
  opacity: 1;
}

.hero__slide-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1);
  transition: transform 8s ease;
}

.hero__slide.is-active .hero__slide-bg {
  transform: scale(1.05);
}

.hero__slide-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.3);
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--color-white);
}

.hero__catch {
  font-family: "Barlow", "Arial Black", Arial, sans-serif;
  font-size: 3.6rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  margin-bottom: 0.5rem;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

.hero__catch-sub {
  display: block;
  font-size: 2.3rem;
  letter-spacing: 0.04em;
  margin-top: 0.2em;
}

.hero__subcatch {
  font-family: var(--font-body);
  font-size: 1.2rem;
  font-weight: 900;
  letter-spacing: 0.2em;
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.5);
}

.hero__subcatch-en {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-weight: 900;
  letter-spacing: 0.12em;
}

/* Slider dots */
.hero__dots {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  gap: 12px;
}

.hero__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 1px solid var(--color-white);
  background: transparent;
  cursor: pointer;
  transition: background var(--transition);
}

.hero__dot.is-active {
  background: var(--color-white);
}

/* Scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  color: var(--color-white);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  writing-mode: vertical-rl;
}

.hero__scroll::after {
  content: "";
  display: block;
  width: 1px;
  height: 40px;
  background: var(--color-white);
  margin: 10px auto 0;
  animation: scrollLine 1.5s ease infinite;
}

@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ============================================
   Products Section
   ============================================ */
.products {
  padding: var(--section-padding);
  background: var(--color-dark);
  color: var(--color-white);
  text-align: center;
}

.products__intro {
  max-width: 700px;
  margin: 0 auto 3rem;
  font-size: 0.9rem;
  line-height: 2;
}

.products__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 2rem;
}

.products__item {
  aspect-ratio: 1;
  background: transparent;
  border: none;
  overflow: hidden;
  position: relative;
  transition: transform 0.5s ease;
}

.products__grid:hover .products__item {
  transform: scale(0.92);
}

.products__grid:hover .products__item:hover {
  transform: scale(1.30);
  z-index: 1;
}

.products__item__inner {
  position: absolute;
  inset: 0;
  background-color: transparent;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  transform: scale(1.35);
  transition: transform 0.5s ease;
}

.products__item:hover .products__item__inner {
  transform: scale(1.0);
}

.products__item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.2);
  pointer-events: none;
  transition: opacity 0.5s ease;
}

.products__item:hover::after {
  opacity: 0;
}

.products__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}

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

/* ============================================
   About Section
   ============================================ */
.about {
  padding: var(--section-padding);
  background: var(--color-dark);
  color: var(--color-white);
}

.about__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 80px;
}

.about__row:last-child {
  margin-bottom: 0;
}

.about__row--reverse {
  direction: rtl;
}

.about__row--reverse > * {
  direction: ltr;
}

.about__image {
  aspect-ratio: 4/3;
  background: #333;
  border: 1px solid #444;
  overflow: hidden;
  position: relative;
}

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

.about-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  animation: aboutFade 12s ease-in-out infinite;
}
.about-slide:nth-child(1) { animation-delay: 0s;  }
.about-slide:nth-child(2) { animation-delay: -4s; }
.about-slide:nth-child(3) { animation-delay: -8s; }
@keyframes aboutFade {
  0%   { opacity: 1; }
  27%  { opacity: 1; }
  33%  { opacity: 0; }
  95%  { opacity: 0; }
  100% { opacity: 1; }
}

.about__text h3 {
  font-size: 1.3rem;
  margin-bottom: 1.5rem;
  letter-spacing: 0.05em;
}

.about__text p {
  font-size: 0.9rem;
  line-height: 2;
  color: rgba(255, 255, 255, 0.8);
}

/* ============================================
   Contact Section
   ============================================ */
.contact-cta {
  padding: 80px 0;
  background: var(--color-dark);
  color: var(--color-white);
  text-align: center;
}

.contact-cta__label {
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  margin-bottom: 2rem;
  color: rgba(255, 255, 255, 0.7);
}

.contact-cta__numbers {
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.contact-cta__tel,
.contact-cta__fax {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.contact-cta__tel span:first-child,
.contact-cta__fax span:first-child {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.contact-cta__tel span:last-child,
.contact-cta__fax span:last-child {
  font-size: 2.2rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.contact-cta__hours {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 2rem;
}

.contact-cta__mail {
  display: inline-block;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  border-bottom: 1px solid var(--color-white);
  padding-bottom: 4px;
}

/* ============================================
   Map Section
   ============================================ */
.map {
  position: relative;
}

.map__banner {
  width: 100%;
  height: 400px;
  background: linear-gradient(to bottom, rgba(0,0,0,0.3), rgba(0,0,0,0.1)), var(--color-dark-alt);
  background-size: cover;
  background-position: center;
}

.map__embed {
  width: 100%;
  height: 400px;
  background: var(--color-light);
}

.map__embed iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* ============================================
   Page Hero (Sub Pages)
   ============================================ */
.page-hero {
  position: relative;
  width: 100%;
  height: 50vh;
  min-height: 350px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-top: var(--header-height);
}

.page-hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.page-hero__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.3);
}

.page-hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--color-white);
}

.page-hero__title {
  font-family: "Barlow", "Arial Black", Arial, sans-serif;
  font-size: 3.5rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  margin-bottom: 0.3em;
}

.page-hero__subtitle {
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.2em;
}

/* ============================================
   Page Hero - Company Crossfade
   ============================================ */
.page-hero__bg--a,
.page-hero__bg--b {
  background-size: cover;
  background-position: center;
  filter: brightness(0.45);
  animation-duration: 10s;
  animation-timing-function: ease-in-out;
  animation-iteration-count: infinite;
}
.page-hero__bg--a { animation-name: heroFadeA; }
.page-hero__bg--b { animation-name: heroFadeB; }
@keyframes heroFadeA {
  0%, 40%  { opacity: 1; }
  50%, 90% { opacity: 0; }
  100%     { opacity: 1; }
}
@keyframes heroFadeB {
  0%, 40%  { opacity: 0; }
  50%, 90% { opacity: 1; }
  100%     { opacity: 0; }
}

/* ============================================
   Page Hero - Business Crossfade + Ken Burns
   ============================================ */
.page-hero__bg--biz {
  background-size: cover;
  background-position: center;
  filter: brightness(0.45);
  opacity: 0;
  will-change: transform, opacity;
  animation-name: bizFade, kbZoom;
  animation-duration: 15s, 15s;
  animation-timing-function: ease-in-out, ease-out;
  animation-iteration-count: infinite, infinite;
  animation-play-state: paused, running;
}
.biz-ready .page-hero__bg--biz { animation-play-state: running, running; }
.eq-ready .page-hero__bg--biz  { animation-play-state: running, running; }
@keyframes bizFade {
  0%   { opacity: 1; }
  27%  { opacity: 1; }
  33%  { opacity: 0; }
  95%  { opacity: 0; }
  100% { opacity: 1; }
}
@keyframes kbZoom {
  0%   { transform: scale(1.0); }
  33%  { transform: scale(1.1); }
  95%  { transform: scale(1.0); }
  100% { transform: scale(1.0); }
}

/* ============================================
   Slide Animation Base (mfg-slide / qc-slide)
   ============================================ */
.mfg-slide,
.qc-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  animation-timing-function: ease-in-out;
  animation-iteration-count: infinite;
  animation-fill-mode: backwards;
}
.qc-slide {
  animation-name: qcFade;
  animation-duration: 10s;
}
@keyframes qcFade {
  0%   { opacity: 1; }
  40%  { opacity: 1; }
  50%  { opacity: 0; }
  90%  { opacity: 0; }
  100% { opacity: 1; }
}

/* ============================================
   Page Hero - Solid Background (Contact, Privacy)
   ============================================ */
.page-hero__bg--solid {
  background: #1a1f2e;
}

/* ============================================
   Section Heading (Sub Pages)
   ============================================ */
.section-heading {
  text-align: center;
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  margin-bottom: 3rem;
  color: var(--color-dark);
}

.section-heading--light {
  color: var(--color-white);
}

/* ============================================
   Company Profile
   ============================================ */
.company-profile {
  padding: var(--section-padding);
  background: var(--color-white);
}

.company-profile__text {
  max-width: 800px;
  margin: 0 auto 3rem;
  font-size: 0.9rem;
  line-height: 2.2;
  text-align: justify;
}

.company-table {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  border-collapse: collapse;
}

.company-table th,
.company-table td {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid #ddd;
  font-size: 0.9rem;
  text-align: left;
  vertical-align: top;
}

.company-table th {
  width: 140px;
  font-weight: 700;
  white-space: nowrap;
  background: #f9f9f9;
}

/* ============================================
   Company History
   ============================================ */
.company-history {
  padding: var(--section-padding);
  background: var(--color-light);
}

.history-table {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  border-collapse: collapse;
}

.history-table th,
.history-table td {
  padding: 0.8rem 1.5rem;
  border-bottom: 1px solid #ddd;
  font-size: 0.9rem;
  text-align: left;
  vertical-align: top;
}

.history-table th {
  width: 120px;
  font-weight: 700;
  white-space: nowrap;
}

/* ============================================
   Access Section
   ============================================ */
.access {
  padding: var(--section-padding);
  background: var(--color-dark-alt);
  color: var(--color-white);
}

.access__block {
  max-width: 900px;
  margin: 0 auto 4rem;
}

.access__block:last-child {
  margin-bottom: 0;
}

.access__name {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-bottom: 1.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.3);
}

.access__row {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 2rem;
  align-items: start;
}

.access__map {
  width: 100%;
  background: #333;
  overflow: hidden;
}

.access__map iframe {
  display: block;
  width: 100%;
  height: 300px;
  border: 0;
}

.access__info {
  font-size: 0.9rem;
  line-height: 2;
}

.access__info p {
  margin-bottom: 1rem;
}

/* ============================================
   Current Nav Indicator
   ============================================ */
.header__nav a.is-current {
  opacity: 1;
}

.header__nav a.is-current::after {
  width: 100%;
}

/* ============================================
   Footer
   ============================================ */
.footer {
  background: var(--color-dark);
  color: var(--color-white);
  padding: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer__logo {
  display: flex;
  align-items: center;
}

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

.footer__copyright {
  font-size: 0.7rem;
  color: var(--color-gray);
  letter-spacing: 0.05em;
}

.footer__totop {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
}

/* ============================================
   Page Top Button
   ============================================ */
.pagetop {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--color-dark);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
  z-index: 900;
  cursor: pointer;
  border: 1px solid rgba(255,255,255,0.3);
}

.pagetop.is-visible {
  opacity: 1;
  visibility: visible;
}

/* ============================================
   Business Page
   ============================================ */
.business-intro {
  padding: var(--section-padding);
  background: var(--color-white);
}

.business-intro__text {
  max-width: 800px;
  margin: 0 auto 3rem;
  font-size: 0.9rem;
  line-height: 2.2;
  text-align: justify;
}

.business-pillars {
  padding: var(--section-padding);
  background: var(--color-dark-alt);
  color: var(--color-white);
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  max-width: 1100px;
  margin: 0 auto;
}

.pillar-card__img {
  width: 100%;
  aspect-ratio: 4/3;
  background: #333;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.4);
  font-size: 0.8rem;
  margin-bottom: 1.5rem;
  overflow: hidden;
  position: relative;
}

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

.pillar-card__img {
  transition: transform 0.4s ease;
}

.pillar-card:hover .pillar-card__img {
  transform: scale(1.1);
}

.pillar-card__num {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

.pillar-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
}

.pillar-card__text {
  font-size: 0.85rem;
  line-height: 2;
  color: rgba(255,255,255,0.75);
}

.business-lineup {
  padding: var(--section-padding);
  background: var(--color-dark-alt);
}

.lineup-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.lineup-item {
  aspect-ratio: 1;
  background: #ddd;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(0,0,0,0.3);
  font-size: 0.8rem;
  overflow: hidden;
}

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

/* ============================================
   Indonesia Factory Page
   ============================================ */
.indfact-overview {
  padding: var(--section-padding);
  background: var(--color-white);
}

.indfact-overview__row {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
  align-items: start;
}

.indfact-overview__title {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 1.7rem;
  font-weight: 900;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.indfact-overview__text p {
  font-size: 0.9rem;
  line-height: 2.2;
}

.indfact-overview__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.indfact-card__img {
  width: 100%;
  aspect-ratio: 4/3;
  background: #555;
  overflow: hidden;
  margin-bottom: 1rem;
  transition: transform 0.4s ease;
}

.indfact-card:hover .indfact-card__img {
  transform: scale(1.1);
}

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

.indfact-card__title {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}

.indfact-card__text {
  font-size: 0.82rem;
  line-height: 1.9;
  color: #555;
}

.indfact-lineup {
  padding: var(--section-padding);
  background: var(--color-dark-alt);
  color: var(--color-white);
}

.indfact-lineup__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.indfact-lineup__group-photo {
  width: 100%;
  height: 340px;
  margin-top: 1.5rem;
  background-size: cover;
  background-position: center top;
}

.indfact-lineup__img {
  width: 100%;
  aspect-ratio: 4/3;
  background: #333;
  background-size: cover;
  background-position: center;
  overflow: hidden;
  margin-bottom: 0.8rem;
}

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

.indfact-lineup__name {
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  color: rgba(255,255,255,0.65);
  text-align: center;
}

.indfact-info {
  padding: var(--section-padding);
  background: var(--color-light);
}

.indfact-info__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
  max-width: 900px;
  margin: 0 auto;
}

.indfact-info__map {
  width: 100%;
  aspect-ratio: 4/3;
  background: #ccc;
  overflow: hidden;
}

.indfact-info__map iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

.indfact-info__table-wrap {
  padding-top: 0.5rem;
}

/* ============================================
   Products Page (生産体制)
   ============================================ */
.production-intro {
  padding: var(--section-padding);
  background: var(--color-white);
}

.production-intro__text {
  max-width: 800px;
  margin: 0 auto 4rem;
  font-size: 0.9rem;
  line-height: 2.2;
  text-align: justify;
}

.system-diagram {
  max-width: 700px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
}

.system-diagram__node {
  text-align: center;
  padding: 1.2rem 2rem;
  border: 1px solid var(--color-dark);
  min-width: 150px;
}

.system-diagram__node--main {
  background: var(--color-dark);
  color: var(--color-white);
}

.system-diagram__node-label {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: var(--color-gray);
  margin-bottom: 0.3em;
}

.system-diagram__node--main .system-diagram__node-label {
  color: rgba(255,255,255,0.6);
}

.system-diagram__node-name {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.system-diagram__arrow {
  font-size: 1.5rem;
  color: var(--color-gray);
  padding: 0 0.5rem;
  line-height: 1;
}

.system-diagram__sub {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.factory-block {
  padding: var(--section-padding);
  background: var(--color-white);
}

.factory-block:nth-child(even) {
  background: var(--color-light);
}

.factory-block__inner {
  max-width: 960px;
  margin: 0 auto;
}

.factory-row {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 3rem;
  align-items: start;
}

.factory-photo {
  width: 100%;
  aspect-ratio: 4/3;
  background: #444;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.4);
  font-size: 0.85rem;
  transition: transform 0.4s ease;
}

.factory-photo:hover {
  transform: scale(1.1);
}

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

.factory-info__name {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 1.5rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid #ddd;
}

.factory-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.factory-table th,
.factory-table td {
  padding: 0.7rem 0;
  border-bottom: 1px solid #e8e8e8;
  text-align: left;
  vertical-align: top;
}

.factory-table th {
  width: 110px;
  font-weight: 700;
  color: var(--color-gray);
  white-space: nowrap;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
}

/* ============================================
   Contact Page
   ============================================ */
.contact-tel-section {
  padding: 80px 0;
  background: var(--color-white);
  text-align: center;
  border-bottom: 1px solid #e8e8e8;
}

.contact-tel-section .section-heading {
  margin-bottom: 2rem;
}

.contact-tel-numbers {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4rem;
  margin-bottom: 1rem;
}

.contact-tel-numbers .num-label {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  margin-right: 0.5rem;
}

.contact-tel-numbers .num-value {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 2.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.contact-tel-hours {
  font-size: 0.8rem;
  color: var(--color-gray);
  letter-spacing: 0.1em;
}

.contact-form-section {
  padding: var(--section-padding);
  background: var(--color-light);
}

.form-lead {
  max-width: 700px;
  margin: 0 auto 3rem;
  font-size: 0.88rem;
  line-height: 2;
  text-align: center;
}

.form-lead a {
  color: var(--color-dark);
  text-decoration: underline;
}

.contact-form {
  max-width: 700px;
  margin: 0 auto;
  background: var(--color-white);
  padding: 3rem;
}

.form-item {
  display: grid;
  grid-template-columns: 180px 1fr;
  align-items: start;
  border-bottom: 1px solid #e8e8e8;
  padding: 1.2rem 0;
}

.form-item:first-child {
  border-top: 1px solid #e8e8e8;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding-top: 0.5rem;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.form-label .required {
  font-size: 0.65rem;
  color: var(--color-white);
  background: #c00;
  padding: 2px 5px;
  border-radius: 2px;
  white-space: nowrap;
  line-height: 1.4;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.6rem 0.8rem;
  border: 1px solid #ccc;
  border-radius: 0;
  font-family: var(--font-body);
  font-size: 0.88rem;
  background: #f9f9f9;
  transition: border-color var(--transition);
  -webkit-appearance: none;
  appearance: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-dark);
  background: #fff;
}

.form-textarea {
  height: 160px;
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.form-checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 0.3rem;
}

.form-checkbox-group label{
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  cursor: pointer;
}

.form-checkbox-group input[type="checkbox"] {
  width: 15px;
  height: 15px;
  cursor: pointer;
}

.form-privacy {
  max-width: 700px;
  margin: 2rem auto 0;
  font-size: 0.8rem;
  text-align: center;
  line-height: 2;
  color: var(--color-gray);
}

.form-privacy a {
  color: var(--color-dark);
  text-decoration: underline;
}

.form-privacy-check {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 0.8rem;
  font-size: 0.85rem;
  color: var(--color-dark);
}

.form-privacy-check input[type="checkbox"] {
  width: 15px;
  height: 15px;
  cursor: pointer;
}

.form-submit-wrap {
  text-align: center;
  margin-top: 2.5rem;
}

.btn-submit {
  display: inline-block;
  padding: 1rem 3rem;
  background: var(--color-dark);
  color: var(--color-white);
  font-size: 0.9rem;
  letter-spacing: 0.15em;
  cursor: pointer;
  border: none;
  font-family: var(--font-body);
  transition: background var(--transition);
}

.btn-submit:hover {
  background: #333;
  opacity: 1;
}

.confirm-page .center-text{
	text-align: center;
	margin-bottom: 3rem;
}
.confirm-page .error-content{
	margin: 3rem auto;
	max-width: 660px;
}
.confirm-page .contact-form{
	width: 100%;
}
.confirm-page table tr{
	display: grid;
  grid-template-columns: 180px 1fr;
  align-items: start;
  border-bottom: 1px solid #e8e8e8;
  padding: 1.2rem 0;
}
.confirm-page table tr th{
	text-align: left;
	font-size: 0.85rem;
}
.confirm-page table tr td{
	font-size: 0.85rem;
}

.thanks-text{
	text-align: center;
}
.thanks-text p{
	margin-bottom: 3rem;
}
.toplink{
	text-decoration: underline;
}

/* ============================================
   Privacy Policy
   ============================================ */
.privacy-section {
  padding: var(--section-padding);
  background: var(--color-white);
}

.privacy-body {
  max-width: 800px;
  margin: 0 auto;
}

.privacy-lead {
  font-size: 0.95rem;
  line-height: 2.2;
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid #e8e8e8;
}

.privacy-block {
  margin-bottom: 2.5rem;
}

.privacy-heading {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
  padding-left: 0.8rem;
  border-left: 3px solid var(--color-dark);
}

.privacy-block p {
  font-size: 0.88rem;
  line-height: 2.2;
  margin-bottom: 0.8rem;
}

.privacy-block ul {
  list-style: disc;
  padding-left: 1.5rem;
  font-size: 0.88rem;
  line-height: 2.2;
}

.privacy-contact {
  background: var(--color-light);
  padding: 1.5rem;
  font-size: 0.88rem;
  line-height: 2;
}

.privacy-date {
  font-size: 0.8rem;
  color: var(--color-gray);
  text-align: right;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid #e8e8e8;
  line-height: 1.8;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 768px) {
  :root {
    --header-height: 60px;
    --section-padding: 60px 0;
  }

  .header {
    padding: 0 20px;
  }

  .header__nav {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .hero__catch {
    font-size: 2rem;
  }

  .hero__subcatch {
    font-size: 0.75rem;
  }

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

  .about__row {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .about__row--reverse {
    direction: ltr;
  }

  .contact-cta__tel span:last-child,
  .contact-cta__fax span:last-child {
    font-size: 1.6rem;
  }

  .section-title-en {
    font-size: 2.2rem;
  }

  .page-hero {
    height: 40vh;
    min-height: 250px;
  }

  .page-hero__title {
    font-size: 2.5rem;
  }

  .company-table th {
    width: 100px;
  }

  .access__row {
    grid-template-columns: 1fr;
  }

  .footer {
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
    padding: 30px 20px;
  }

  .footer__right {
    flex-direction: column;
    gap: 1rem;
  }
}

@media (max-width: 480px) {
  .products__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .contact-cta__numbers {
    flex-direction: column;
    gap: 1.5rem;
  }
}

@media (max-width: 768px) {
  .pillars-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }

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

  .factory-row {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .contact-tel-numbers {
    flex-direction: column;
    gap: 1.5rem;
  }

  .contact-tel-numbers .num-value {
    font-size: 2rem;
  }

  .contact-form {
    padding: 2rem 1.5rem;
  }

  .form-item {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .form-row {
    grid-template-columns: 1fr;
  }
	.confirm-page table tr{
		display: block;
	}
	.confirm-page table tr th,.confirm-page table tr td{
		display: block;
		width: 100%;
	}

  .system-diagram {
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
  }

  .system-diagram__arrow {
    transform: rotate(90deg);
    text-align: center;
  }

  .system-diagram__sub {
    flex-direction: row;
    justify-content: center;
  }

  .indfact-overview__row {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .indfact-overview__cards {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

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

  .indfact-info__row {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

/* ============================================
   Equipment Page
   ============================================ */

.equipment-section {
  padding: 80px 0;
  background: var(--color-dark-alt);
}

.equipment-section--alt {
  background: var(--color-dark);
}

.equipment-section__title {
  font-family: 'Barlow', sans-serif;
  font-size: 2rem;
  font-weight: 900;
  color: var(--color-white);
  margin-bottom: 0.4rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.equipment-section__sub {
  font-size: 0.85rem;
  color: var(--color-accent);
  letter-spacing: 0.15em;
  margin-bottom: 2.5rem;
  text-transform: uppercase;
}

.equipment-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.equipment-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.equipment-table thead th {
  background: rgba(200, 169, 110, 0.15);
  color: var(--color-accent);
  padding: 12px 16px;
  text-align: left;
  font-weight: 700;
  letter-spacing: 0.08em;
  border-bottom: 1px solid var(--color-accent);
  white-space: nowrap;
}

.equipment-table tbody td {
  padding: 10px 16px;
  color: rgba(255, 255, 255, 0.82);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  vertical-align: middle;
  line-height: 1.5;
}

.equipment-table tbody tr:hover td {
  background: rgba(255, 255, 255, 0.04);
}

.equipment-table .eq-units {
  text-align: center;
  white-space: nowrap;
  width: 80px;
}

@media (max-width: 768px) {
  .equipment-section {
    padding: 60px 0;
  }

  .equipment-table {
    font-size: 0.82rem;
  }

  .equipment-table thead th,
  .equipment-table tbody td {
    padding: 9px 10px;
  }
}