:root {
  --navy: #002c6d;
  --gray-bg: #e3e3e3;
  --text: #1a1a1a;
  --max-width: 1200px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Noto Sans JP", sans-serif;
  color: var(--text);
  line-height: 1.8;
}

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

/* Scroll reveal */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity .7s ease, transform .7s ease;
  }
  .reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
  }
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.site-header {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 10;
  background: rgba(10, 20, 40, .28);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, .12);
}

.site-header__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-header__logo {
  color: #fff;
  font-weight: 700;
  font-size: 1.15rem;
  margin: 0;
  letter-spacing: .05em;
}

.site-nav {
  display: flex;
  gap: 32px;
}

.site-nav a {
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  font-size: .9rem;
  letter-spacing: .03em;
  transition: opacity .25s ease;
}

.site-nav a:hover { opacity: .7; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  width: 26px;
  height: 2px;
  background: #fff;
}

/* Hero */
.hero {
  position: relative;
  min-height: 620px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(0,0,0,.65) 0%, rgba(0,0,0,.45) 45%, rgba(0,0,0,.15) 100%);
}

.hero__content {
  position: relative;
  z-index: 2;
  padding: 140px 24px 80px;
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 24px 48px;
}

.hero__title {
  font-family: "Roboto", sans-serif;
  font-weight: 900;
  color: #fff;
  font-size: clamp(3rem, 8vw, 5.5rem);
  line-height: 1.05;
  margin: 0;
  text-shadow: 0 2px 12px rgba(0,0,0,.35);
}

.hero__title-line {
  display: block;
  opacity: 0;
  transform: translateY(28px);
  animation: heroLineIn .8s ease forwards;
}

.hero__title-line:nth-of-type(1) { animation-delay: .1s; }
.hero__title-line:nth-of-type(2) { animation-delay: .3s; }
.hero__title-line:nth-of-type(3) { animation-delay: .5s; }

@keyframes heroLineIn {
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .hero__title-line { opacity: 1; transform: none; animation: none; }
}

.hero__title-line--daily {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px 24px;
}

.hero__sub {
  color: #fff;
  font-size: .95rem;
  font-weight: 700;
  font-family: "Noto Sans JP", sans-serif;
  line-height: 2;
  margin: 0;
  text-shadow: 0 1px 8px rgba(0,0,0,.4);
}

/* Section heads */
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 32px;
  flex-wrap: wrap;
  gap: 16px;
}

.section-head__title {
  font-family: "Roboto", sans-serif;
  font-weight: 900;
  color: var(--navy);
  font-size: 2.4rem;
  margin: 0;
}

.section-head__title--sm { font-size: 1.9rem; }

.section-head__sub {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--navy);
  font-weight: 700;
  font-size: .9rem;
  margin: 4px 0 0;
}

.section-head__sub .bar {
  display: inline-block;
  width: 28px;
  height: 2px;
  background: var(--navy);
}

.view-more {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--navy);
  text-decoration: none;
  font-weight: 700;
  font-size: .85rem;
}

.view-more__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  font-size: .8rem;
  transition: transform .25s ease;
}

.view-more:hover .view-more__icon { transform: translateX(4px); }

/* Gray wrapper (NEWS / ABOUT / SERVICES) */
.section-gray {
  background: var(--gray-bg);
  padding: 64px 0;
}

.news { margin-bottom: 56px; }

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

.news-card {
  background: rgba(255, 255, 255, .55);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, .6);
  border-left: 6px solid rgba(255, 255, 255, .35);
  border-right: 6px solid rgba(255, 255, 255, .35);
  box-shadow: 0 8px 24px rgba(0, 0, 0, .05);
  transition: transform .3s ease, box-shadow .3s ease;
}

.news-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 32px rgba(0, 0, 0, .1);
}

.news-card__date {
  color: #666;
  font-size: .8rem;
  margin: 0 0 12px;
}

.news-card__title {
  margin: 0 0 8px;
  font-size: .9rem;
  font-weight: 700;
}

.news-card__text {
  margin: 0;
  font-size: .9rem;
  font-weight: 400;
}

.about { margin-bottom: 24px; }

.card {
  background: rgba(255, 255, 255, .55);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, .6);
  box-shadow: 0 8px 24px rgba(0, 0, 0, .05);
  padding: 40px;
}

.card--row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.card--reverse .card__media { order: 2; }
.card--reverse .card__body { order: 1; }

.card__media { overflow: hidden; }

.card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}

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

.card__lead {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 20px 0 16px;
}

.card__text {
  font-size: .9rem;
  color: #333;
}

.brand-row {
  margin-top: 40px;
  padding-top: 40px;
  border-top: 1px solid var(--gray-bg);
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 32px;
  align-items: center;
  justify-items: center;
  text-align: center;
}

.brand-row__logo { max-width: 240px; margin: 0 auto; }

.brand-row__banner {
  max-width: 280px;
  width: 100%;
}

/* Full-bleed break */
.break img {
  width: 100%;
  max-height: 340px;
  object-fit: cover;
}

/* Company profile */
.profile {
  background: #fff;
  padding: 64px 0;
}

.profile__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-top: 32px;
  align-items: start;
}

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

.profile__table {
  width: 100%;
  border-collapse: collapse;
}

.profile__table tr { border-bottom: 1px solid #ddd; }

.profile__table th,
.profile__table td {
  text-align: left;
  padding: 16px 0;
  font-size: .9rem;
  vertical-align: top;
}

.profile__table th {
  width: 130px;
  color: var(--navy);
  font-weight: 700;
  white-space: nowrap;
}

/* Map */
.map { background: #fff; padding: 0 0 64px; }
.map iframe {
  width: 100%;
  height: 360px;
  border: 0;
  display: block;
}

/* Footer */
.site-footer {
  background: var(--navy);
  color: #fff;
  padding: 48px 0;
}

.site-footer__top { margin-bottom: 32px; }

.site-footer__name {
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0 0 8px;
}

.site-footer__addr {
  font-size: .85rem;
  margin: 0;
  opacity: .85;
}

.site-footer__contact-label {
  font-size: .85rem;
  font-weight: 700;
  margin: 16px 0 8px;
}

.site-footer__contact {
  font-size: .85rem;
  margin: 0 0 4px;
  opacity: .85;
}

.site-footer__contact a,
.site-footer__contact a:visited {
  color: #fff;
  text-decoration: none;
}

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, .15);
}

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

.site-footer__nav a {
  color: #fff;
  text-decoration: none;
  font-size: .85rem;
  font-weight: 700;
}

.site-footer__copy {
  font-size: .8rem;
  opacity: .8;
  margin: 0;
}

/* Responsive */
@media (max-width: 900px) {
  .card--row,
  .card--reverse .card__media,
  .card--reverse .card__body {
    order: initial;
  }
  .card--row {
    grid-template-columns: 1fr;
  }
  .profile__row {
    grid-template-columns: 1fr;
  }
  .news-list {
    grid-template-columns: 1fr;
  }
  .brand-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .site-nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    background: var(--navy);
    flex-direction: column;
    gap: 0;
    display: none;
    padding: 8px 24px 16px;
  }
  .site-nav.is-open { display: flex; }
  .site-nav a {
    padding: 12px 0;
    border-bottom: 1px solid rgba(255,255,255,.15);
  }
  .nav-toggle { display: flex; }
  .hero__content { padding-top: 110px; }
  .hero__title { font-size: 3rem; line-height: 1.2; }
  .hero__title-line--daily {
    flex-wrap: nowrap;
    align-items: center;
    gap: 10px;
  }
  .hero__sub { font-size: .75rem; line-height: 1.6; }
  .card { padding: 24px; }
  .brand-row { margin-top: 24px; padding-top: 24px; }
  .section-gray { padding: 48px 0; }
  .site-footer__bottom { flex-direction: column; align-items: flex-start; }
}