@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;600;700&display=swap');

:root {
  --navy:          #0d1b2a;
  --navy-medium:   #162032;
  --navy-light:    #1e2e42;
  --teal:          #00b4d8;
  --teal-dark:     #0077a8;
  --teal-pale:     #e0f7fc;
  --orange:        #ff6b35;
  --orange-dark:   #e05520;
  --white:         #ffffff;
  --off-white:     #f8fafc;
  --light-bg:      #f2f6f9;
  --text-dark:     #0d1b2a;
  --text-medium:   #3a4a5c;
  --text-light:    #6b7a8d;
  --border:        #dde4ec;
  --placeholder-bg:#ccd8e4;
}

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

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

body {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 400;
  color: var(--text-dark);
  background-color: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

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

ul, ol {
  list-style: none;
}

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

.container--narrow {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 14px;
}

.section-title {
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--navy);
  margin-bottom: 16px;
}

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

.section-body {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-medium);
}

.section-body--white {
  color: rgba(255,255,255,0.75);
}

.photo-placeholder {
  background-color: var(--placeholder-bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  position: relative;
  overflow: hidden;
}

.photo-placeholder--dark {
  background-color: #a8b8cc;
}

.photo-placeholder__icon {
  width: 44px;
  height: 44px;
  opacity: 0.45;
}

.photo-placeholder__label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--navy-light);
  opacity: 0.6;
}

.btn {
  display: inline-block;
  padding: 14px 32px;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  border: none;
  cursor: pointer;
  text-align: center;
  white-space: nowrap;
}

.btn--primary {
  background-color: var(--teal);
  color: var(--white);
}

.btn--primary:hover {
  background-color: var(--teal-dark);
}

.btn--outline {
  background-color: transparent;
  color: var(--teal);
  border: 2px solid var(--teal);
}

.btn--outline:hover {
  background-color: var(--teal);
  color: var(--white);
}

.btn--orange {
  background-color: var(--orange);
  color: var(--white);
}

.btn--orange:hover {
  background-color: var(--orange-dark);
}

.btn--white {
  background-color: var(--white);
  color: var(--navy);
}

.btn--white:hover {
  background-color: var(--off-white);
}

.btn--sm {
  padding: 10px 22px;
  font-size: 13px;
}

.btn--full {
  display: block;
  width: 100%;
}

.site-header {
  background-color: var(--navy);
  padding: 20px 0;
}

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

.header-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.header-logo {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
}

.header-brand-name {
  font-size: 20px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.02em;
  line-height: 1.2;
}

.header-brand-tagline {
  font-size: 10px;
  font-weight: 400;
  color: var(--teal);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  display: block;
  margin-top: 2px;
}

.hero {
  background-color: var(--navy);
  padding: 96px 0 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,180,216,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,180,216,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero .container {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 64px;
}

.hero__content {
  flex: 1;
  max-width: 580px;
}

.hero__label {
  display: inline-block;
  background-color: rgba(0,180,216,0.12);
  color: var(--teal);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 6px 14px;
  margin-bottom: 28px;
}

.hero__title {
  font-size: clamp(36px, 5.5vw, 60px);
  font-weight: 700;
  line-height: 1.2;
  color: var(--white);
  margin-bottom: 24px;
  letter-spacing: -0.01em;
}

.hero__title span {
  color: var(--teal);
}

.hero__body {
  font-size: 17px;
  line-height: 1.8;
  color: rgba(255,255,255,0.72);
  margin-bottom: 40px;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero__visual {
  flex-shrink: 0;
  width: 440px;
  height: 340px;
}

.vision {
  padding: 88px 0;
  background-color: var(--white);
}

.vision .container {
  display: flex;
  align-items: center;
  gap: 72px;
}

.vision__content {
  flex: 1;
}

.vision__body {
  font-size: 16px;
  line-height: 1.9;
  color: var(--text-medium);
  margin-bottom: 16px;
}

.vision__body + .vision__body {
  margin-top: 0;
}

.vision__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--teal-dark);
  margin-top: 24px;
  letter-spacing: 0.02em;
}

.vision__link::after {
  content: '→';
}

.vision__image {
  flex-shrink: 0;
  width: 460px;
  height: 360px;
}

.services {
  padding: 88px 0;
  background-color: var(--light-bg);
}

.services__head {
  text-align: center;
  margin-bottom: 56px;
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-card {
  background-color: var(--white);
  padding: 36px 28px;
  border-top: 3px solid var(--teal);
}

.service-card__icon {
  width: 44px;
  height: 44px;
  margin-bottom: 20px;
  color: var(--teal);
}

.service-card__title {
  font-size: 17px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
  line-height: 1.4;
}

.service-card__body {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-light);
}

.stats {
  padding: 80px 0;
  background-color: var(--navy);
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.stat-item {
  text-align: center;
  padding: 40px 24px;
  border-right: 1px solid rgba(255,255,255,0.08);
}

.stat-item:last-child {
  border-right: none;
}

.stat-item__number {
  font-size: clamp(40px, 5vw, 56px);
  font-weight: 700;
  color: var(--teal);
  line-height: 1;
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}

.stat-item__unit {
  font-size: 22px;
  font-weight: 400;
  color: var(--teal);
}

.stat-item__label {
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,0.65);
  line-height: 1.5;
}

.eco-transport {
  padding: 88px 0;
  background-color: var(--white);
}

.eco-transport .container {
  display: flex;
  align-items: center;
  gap: 72px;
}

.eco-transport__image {
  flex-shrink: 0;
  width: 460px;
  height: 360px;
}

.eco-transport__content {
  flex: 1;
}

.eco-transport__list {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.eco-transport__item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15px;
  color: var(--text-medium);
  line-height: 1.6;
}

.eco-transport__item::before {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--teal);
  flex-shrink: 0;
  margin-top: 8px;
}

.products {
  padding: 88px 0;
  background-color: var(--light-bg);
}

.products__head {
  text-align: center;
  margin-bottom: 56px;
}

.products__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.product-card {
  background-color: var(--white);
  display: flex;
  flex-direction: column;
  border-bottom: 3px solid transparent;
}

.product-card:hover {
  border-bottom-color: var(--teal);
}

.product-card__image {
  height: 220px;
}

.product-card__body {
  padding: 28px 28px 32px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-card__category {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal-dark);
  margin-bottom: 8px;
}

.product-card__title {
  font-size: 20px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 12px;
  line-height: 1.4;
}

.product-card__desc {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-light);
  flex: 1;
  margin-bottom: 24px;
}

.product-card__cta {
  margin-top: auto;
}

.urban-spaces {
  padding: 88px 0;
  background-color: var(--white);
}

.urban-spaces__head {
  margin-bottom: 48px;
}

.urban-spaces .container {
  display: flex;
  align-items: center;
  gap: 64px;
}

.urban-spaces__content {
  flex: 1;
}

.urban-spaces__gallery {
  flex-shrink: 0;
  width: 520px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 12px;
}

.urban-spaces__gallery .photo-placeholder:first-child {
  grid-row: 1 / 3;
  height: 300px;
}

.urban-spaces__gallery .photo-placeholder:not(:first-child) {
  height: 144px;
}

.urban-spaces__features {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.urban-feature {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.urban-feature__num {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  background-color: var(--navy);
  color: var(--teal);
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.urban-feature__title {
  font-size: 15px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 4px;
}

.urban-feature__desc {
  font-size: 13px;
  color: var(--text-light);
  line-height: 1.65;
}

.future-vision {
  padding: 88px 0;
  background-color: var(--navy-medium);
  position: relative;
  overflow: hidden;
}

.future-vision::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,180,216,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,180,216,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
}

.future-vision .container {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 72px;
}

.future-vision__content {
  flex: 1;
}

.future-vision__list {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.future-vision__item {
  padding-left: 20px;
  border-left: 2px solid var(--teal);
}

.future-vision__item-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 4px;
}

.future-vision__item-desc {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  line-height: 1.65;
}

.future-vision__image {
  flex-shrink: 0;
  width: 440px;
  height: 360px;
}

.contacts {
  padding: 88px 0;
  background-color: var(--off-white);
}

.contacts__head {
  text-align: center;
  margin-bottom: 56px;
}

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

.contact-card {
  background-color: var(--white);
  padding: 36px 28px;
  text-align: center;
  border-top: 3px solid var(--navy);
}

.contact-card__icon {
  width: 40px;
  height: 40px;
  color: var(--teal);
  margin: 0 auto 16px;
}

.contact-card__type {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: 10px;
}

.contact-card__value {
  font-size: 17px;
  font-weight: 600;
  color: var(--navy);
  line-height: 1.5;
  word-break: break-word;
}

.contact-card__value a {
  color: var(--teal-dark);
}

.contact-card__value a:hover {
  color: var(--teal);
}

.site-footer {
  background-color: var(--navy);
  padding: 48px 0 32px;
}

.site-footer__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 40px;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 28px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-logo {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}

.footer-brand-name {
  font-size: 17px;
  font-weight: 700;
  color: var(--white);
  line-height: 1.2;
}

.footer-brand-tagline {
  font-size: 10px;
  font-weight: 400;
  color: var(--teal);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  display: block;
  margin-top: 2px;
}

.footer__desc {
  margin-top: 14px;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(255,255,255,0.5);
  max-width: 280px;
}

.footer-links {
  display: flex;
  gap: 48px;
}

.footer-links__col {}

.footer-links__heading {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  margin-bottom: 16px;
}

.footer-links__list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links__item a {
  font-size: 14px;
  color: rgba(255,255,255,0.65);
}

.footer-links__item a:hover {
  color: var(--teal);
}

.site-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.footer-copyright {
  font-size: 12px;
  color: rgba(255,255,255,0.35);
}

.footer-legal {
  display: flex;
  gap: 20px;
}

.footer-legal a {
  font-size: 12px;
  color: rgba(255,255,255,0.35);
}

.footer-legal a:hover {
  color: rgba(255,255,255,0.65);
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--navy);
  padding: 20px 24px;
  box-shadow: 0 -2px 10px rgba(0,0,0,0.2);
  z-index: 9999;
  display: none;
}

.cookie-banner.active {
  display: block;
}

.cookie-banner__content {
  max-width: 1160px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.cookie-banner__text {
  font-size: 13px;
  line-height: 1.6;
  color: rgba(255,255,255,0.75);
  flex: 1;
  margin: 0;
}

.cookie-banner__actions {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
  white-space: nowrap;
}

.hero--centered .container,
.vision--centered .container,
.eco-transport--centered .container,
.urban-spaces--centered .container {
  justify-content: center;
}

.hero--centered .hero__content,
.vision--centered .vision__content,
.eco-transport--centered .eco-transport__content,
.urban-spaces--centered .urban-spaces__content {
  text-align: center;
  max-width: 100%;
}

.hero--centered .hero__cta {
  justify-content: center;
}

.vision--centered .container {
  flex-direction: column;
}

.vision--centered .vision__image {
  width: 100%;
  max-width: 560px;
  height: 300px;
}

.eco-transport--centered .container {
  flex-direction: column;
}

.eco-transport--centered .eco-transport__image {
  width: 100%;
  max-width: 560px;
  height: 300px;
}

.urban-spaces--centered .container {
  flex-direction: column;
}

.urban-spaces--centered .urban-spaces__gallery {
  width: 100%;
  max-width: 560px;
}

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

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

@media (max-width: 1024px) {
  .hero .container {
    flex-direction: column;
    gap: 48px;
  }

  .hero__content {
    max-width: 100%;
    text-align: center;
  }

  .hero__cta {
    justify-content: center;
  }

  .hero__visual {
    width: 100%;
    max-width: 500px;
    height: 280px;
  }

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

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

  .stat-item:nth-child(2) {
    border-right: none;
  }

  .stat-item:nth-child(3),
  .stat-item:nth-child(4) {
    border-top: 1px solid rgba(255,255,255,0.08);
  }

  .vision .container,
  .eco-transport .container,
  .urban-spaces .container,
  .future-vision .container {
    flex-direction: column;
    gap: 48px;
  }

  .vision__image,
  .eco-transport__image,
  .future-vision__image {
    width: 100%;
    max-width: 560px;
    height: 300px;
    align-self: center;
  }

  .urban-spaces__gallery {
    width: 100%;
    max-width: 560px;
    align-self: center;
  }

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

  .contacts__grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin: 0 auto;
  }

  .footer-links {
    gap: 32px;
  }
}

@media (max-width: 640px) {
  .hero {
    padding: 64px 0 56px;
  }

  .vision,
  .services,
  .stats,
  .eco-transport,
  .products,
  .urban-spaces,
  .future-vision,
  .contacts {
    padding: 64px 0;
  }

  .services__head,
  .products__head,
  .contacts__head {
    margin-bottom: 36px;
  }

  .services__grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

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

  .stat-item {
    padding: 28px 16px;
  }

  .site-footer__top {
    flex-direction: column;
    gap: 36px;
  }

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

  .site-footer__bottom {
    flex-direction: column;
    text-align: center;
    gap: 12px;
  }

  .urban-spaces__gallery {
    grid-template-columns: 1fr;
    height: auto;
  }

  .urban-spaces__gallery .photo-placeholder:first-child {
    grid-row: auto;
    height: 200px;
  }

  .urban-spaces__gallery .photo-placeholder:not(:first-child) {
    height: 160px;
  }

  .footer-legal {
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
  }

  .cookie-banner__content {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .cookie-banner__actions {
    width: 100%;
    flex-direction: column;
  }

  .cookie-banner__actions .btn {
    width: 100%;
  }
}

[class*="hero"] img, [class*="hero"] svg, [class*="banner"] img, [class*="banner"] svg, [class*="cover"] img, [class*="cover"] svg, [class*="full"] img, [class*="full"] svg {
  max-width: 100% !important;
  max-height: 80vh !important;
}