@charset "UTF-8";

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000;
  width: 100%;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: var(--transition);
}

.site-header.is-scrolled,
.site-header.is-open {
  background: rgba(17, 19, 24, 0.94);
  backdrop-filter: blur(16px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(calc(100% - 48px), var(--container));
  height: 92px;
  margin: 0 auto;
}

.logo a {
  display: block;
  color: #ffffff;
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.gnb-list {
  display: flex;
  align-items: center;
}

.gnb-list > li {
  position: relative;
}

.gnb-list > li > a {
  display: inline-flex;
  align-items: center;
  min-height: 92px;
  padding: 0 28px;
  color: #ffffff;
  font-size: 1rem;
  font-weight: 500;
}

.depth2 {
  position: absolute;
  top: calc(100% - 10px);
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  min-width: 210px;
  padding: 18px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 24px;
  background: rgba(17,19,24,0.97);
  box-shadow: 0 20px 48px rgba(0,0,0,0.18);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.gnb-list > li:hover .depth2,
.gnb-list > li:focus-within .depth2 {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.depth2 a {
  display: block;
  padding: 10px 12px;
  border-radius: 12px;
  color: rgba(255,255,255,0.88);
  font-size: 0.95rem;
}

.depth2 a:hover,
.depth2 a:focus {
  background: rgba(255,255,255,0.08);
}

.header-utils {
  display: flex;
  align-items: center;
  gap: 12px;
}

.util-link {
  color: rgba(255,255,255,0.88);
  font-size: 0.9rem;
}

.menu-btn {
  display: none;
  position: relative;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
}

.menu-btn span {
  position: absolute;
  left: 50%;
  width: 20px;
  height: 2px;
  background: #ffffff;
  transform: translateX(-50%);
  transition: var(--transition);
}

.menu-btn span:nth-child(1) { top: 18px; }
.menu-btn span:nth-child(2) { top: 25px; }
.menu-btn span:nth-child(3) { top: 32px; }

.menu-dim {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  z-index: 1100;
  width: min(88vw, 420px);
  height: 100vh;
  padding: 24px 20px 32px;
  background: #ffffff;
  transition: var(--transition);
  overflow-y: auto;
}

.mobile-menu-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--color-line);
}

.mobile-menu-head strong {
  font-size: 1.25rem;
  font-weight: 800;
}

.mobile-close {
  position: relative;
  width: 44px;
  height: 44px;
}

.mobile-close::before,
.mobile-close::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 18px;
  height: 2px;
  background: var(--color-text);
}

.mobile-close::before { transform: translate(-50%, -50%) rotate(45deg); }
.mobile-close::after { transform: translate(-50%, -50%) rotate(-45deg); }

.mobile-nav {
  padding-top: 12px;
}

.mobile-nav > li {
  border-bottom: 1px solid var(--color-line);
}

.mobile-nav > li > button {
  position: relative;
  width: 100%;
  min-height: 62px;
  padding: 0 40px 0 4px;
  text-align: left;
  font-weight: 700;
}

.mobile-nav > li > button::after {
  content: "+";
  position: absolute;
  top: 50%;
  right: 4px;
  transform: translateY(-50%);
  font-size: 1.2rem;
}

.mobile-nav > li.active > button::after {
  content: "−";
}

.mobile-nav > li > ul {
  display: none;
  padding: 0 0 16px 4px;
}

.mobile-nav > li.active > ul {
  display: block;
}

.mobile-nav a {
  display: block;
  padding: 10px 0;
  color: var(--color-sub);
}

.site-header.is-open .menu-dim {
  opacity: 1;
  visibility: visible;
}

.site-header.is-open .mobile-menu {
  right: 0;
}

.main-visual {
  position: relative;
  min-height: 100vh;
  padding: 180px 0 84px;
  color: #ffffff;
  background: #0f141c;
}

.visual-bg {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(90deg, rgba(15,20,28,0.88) 0%, rgba(15,20,28,0.56) 38%, rgba(15,20,28,0.24) 100%), url('https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?auto=format&fit=crop&w=1800&q=80');
  background-size: cover;
  background-position: center;
}

.main-visual .inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  align-items: end;
  gap: 48px;
  min-height: calc(100vh - 264px);
}

.visual-copy {
  max-width: 760px;
}

.visual-copy .eyebrow {
  margin-bottom: 18px;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.8);
}

.visual-copy h2 {
  font-size: clamp(2.7rem, 5vw, 4.9rem);
  line-height: 1.14;
  letter-spacing: -0.05em;
}

.visual-copy .desc {
  max-width: 660px;
  margin-top: 26px;
  color: rgba(255,255,255,0.82);
  font-size: 1.125rem;
}

.visual-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.visual-panel {
  display: grid;
  gap: 14px;
}

.panel-item {
  padding: 28px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 24px;
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(16px);
}

.panel-item span {
  display: block;
  margin-bottom: 10px;
  color: rgba(255,255,255,0.66);
  font-size: 0.9rem;
}

.panel-item strong {
  font-size: 1.35rem;
  line-height: 1.35;
}

.quick-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.quick-card {
  position: relative;
  min-height: 460px;
  padding: 34px;
  border-radius: 32px;
  overflow: hidden;
  color: #ffffff;
}

.quick-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.6s ease;
}

.quick-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.12) 0%, rgba(0,0,0,0.62) 100%);
}

.quick-card:hover::before {
  transform: scale(1.06);
}

.quick-copy {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: end;
  min-height: 100%;
}

.quick-copy strong {
  display: block;
  margin-bottom: 12px;
  font-size: 1.75rem;
}

.quick-copy p {
  color: rgba(255,255,255,0.88);
}

.card-food::before {
  background-image: url('https://images.unsplash.com/photo-1520607162513-77705c0f0d4a?auto=format&fit=crop&w=1200&q=80');
}

.card-retail::before {
  background-image: url('https://images.unsplash.com/photo-1556740749-887f6717d7e4?auto=format&fit=crop&w=1200&q=80');
}

.card-material::before {
  background-image: url('https://images.unsplash.com/photo-1513828583688-c52646db42da?auto=format&fit=crop&w=1200&q=80');
}

.card-service::before {
  background-image: url('https://images.unsplash.com/photo-1497366754035-f200968a6e72?auto=format&fit=crop&w=1200&q=80');
}

.business-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.business-card {
  overflow: hidden;
  border-radius: 28px;
  background: #ffffff;
}

.business-card .thumb {
  aspect-ratio: 1.45 / 1;
}

.business-card .info {
  padding: 28px 28px 30px;
}

.business-card .info span {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--color-point);
  font-size: 0.875rem;
  font-weight: 700;
}

.business-card .info strong {
  display: block;
  margin-bottom: 14px;
  font-size: 1.5rem;
}

.business-card .info p {
  color: var(--color-sub);
}

.business-card .info a {
  display: inline-flex;
  margin-top: 18px;
  font-weight: 700;
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 48px;
  align-items: start;
}

.value-list {
  display: grid;
  gap: 18px;
}

.value-list article {
  padding: 28px;
  border: 1px solid var(--color-line);
  border-radius: 24px;
}

.value-list strong {
  display: block;
  margin-bottom: 10px;
  font-size: 1.25rem;
}

.value-list p {
  color: var(--color-sub);
}

.esg-wrap {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 52px;
  align-items: center;
}

.esg-photo {
  overflow: hidden;
  border-radius: 32px;
  aspect-ratio: 0.95 / 1;
}

.esg-points {
  display: grid;
  gap: 18px;
  margin-top: 30px;
}

.esg-points div {
  padding: 22px 24px;
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 20px;
  background: rgba(255,255,255,0.04);
}

.esg-points strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1rem;
  color: #ffffff;
}

.esg-points span {
  display: block;
  color: rgba(255,255,255,0.75);
  font-size: 0.95rem;
}

.news-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr 1fr;
  gap: 20px;
}

.news-card {
  min-height: 260px;
  padding: 28px;
  border: 1px solid var(--color-line);
  border-radius: 28px;
  background: #ffffff;
}

.news-card.large {
  background: linear-gradient(135deg, #171b23 0%, #272d38 100%);
  color: #ffffff;
}

.news-card .category {
  display: inline-block;
  margin-bottom: 18px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-point);
}

.news-card.large .category {
  color: #ffb1bc;
}

.news-card strong {
  display: block;
  margin-bottom: 14px;
  font-size: 1.45rem;
  line-height: 1.35;
}

.news-card p {
  color: var(--color-sub);
}

.news-card.large p,
.news-card.large em {
  color: rgba(255,255,255,0.78);
}

.news-card em {
  display: block;
  margin-top: 28px;
  font-style: normal;
  color: #888888;
}

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

.family-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 24px;
  border: 1px solid #d9dde2;
  border-radius: 999px;
  background: #ffffff;
  font-weight: 500;
}

.site-footer {
  padding: 48px 0 34px;
  background: #111318;
  color: rgba(255,255,255,0.82);
}

.footer-top,
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.footer-top {
  padding-bottom: 26px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand strong {
  display: block;
  margin-bottom: 8px;
  color: #ffffff;
  font-size: 1.25rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
}

.footer-bottom {
  padding-top: 24px;
  font-size: 0.94rem;
  color: rgba(255,255,255,0.62);
}

@media all and (max-width: 1439px) {
  .header-inner {
    width: min(calc(100% - 64px), 1280px);
    height: 84px;
  }

  .gnb-list > li > a {
    min-height: 84px;
    padding: 0 20px;
  }

  .main-visual {
    padding-top: 168px;
  }

  .main-visual .inner {
    grid-template-columns: minmax(0, 1fr) 320px;
  }

  .quick-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .quick-card {
    min-height: 380px;
  }
}

@media all and (max-width: 1279px) {
  .site-header {
    background: rgba(17,19,24,0.92);
    backdrop-filter: blur(16px);
  }

  .header-inner {
    width: calc(100% - 48px);
    height: 78px;
  }

  .gnb,
  .util-link {
    display: none;
  }

  .menu-btn {
    display: block;
  }

  .main-visual {
    min-height: auto;
    padding: 148px 0 68px;
  }

  .main-visual .inner {
    grid-template-columns: 1fr;
    gap: 28px;
    min-height: auto;
  }

  .visual-copy {
    max-width: 100%;
  }

  .visual-panel {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .business-grid,
  .split-layout,
  .esg-wrap,
  .news-grid {
    grid-template-columns: 1fr;
  }

  .esg-photo {
    aspect-ratio: 16 / 10;
  }
}

@media all and (max-width: 767px) {
  .header-inner {
    width: calc(100% - 32px);
    height: 72px;
  }

  .logo a {
    font-size: 1.15rem;
  }

  .menu-btn {
    width: 48px;
    height: 48px;
  }

  .main-visual {
    padding: 128px 0 56px;
  }

  .visual-copy h2 {
    font-size: 2.2rem;
  }

  .visual-copy .desc {
    margin-top: 20px;
    font-size: 1rem;
  }

  .visual-actions {
    gap: 10px;
  }

  .visual-actions .btn {
    flex: 1 1 calc(50% - 5px);
  }

  .visual-panel {
    grid-template-columns: 1fr;
  }

  .panel-item {
    padding: 22px;
    border-radius: 20px;
  }

  .quick-grid,
  .business-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .quick-card {
    min-height: 300px;
    padding: 24px;
    border-radius: 24px;
  }

  .quick-copy strong {
    font-size: 1.5rem;
  }

  .business-card,
  .news-card,
  .value-list article,
  .esg-photo {
    border-radius: 24px;
  }

  .business-card .info,
  .news-card,
  .value-list article {
    padding: 22px;
  }

  .news-card {
    min-height: auto;
  }

  .news-card strong {
    font-size: 1.25rem;
  }

  .family-links {
    gap: 10px;
  }

  .family-links a {
    width: calc(50% - 5px);
    min-height: 50px;
    padding: 0 16px;
  }

  .footer-top,
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-links {
    gap: 14px 18px;
  }
}

@media all and (max-width: 320px) {
  .header-inner {
    width: calc(100% - 24px);
  }

  .visual-copy h2 {
    font-size: 1.95rem;
  }

  .visual-actions .btn,
  .family-links a {
    width: 100%;
    flex-basis: 100%;
  }

  .quick-card {
    min-height: 270px;
  }
}