/* ==============================================
   HAKUTEN – Sub Pages CSS
   pages.css  v2.0
   ============================================== */

/* ============================================================
   PAGE HERO (サブページ共通ヒーロー)
   ============================================================ */
.page-hero {
  position: relative;
  min-height: 380px;
  display: flex;
  align-items: flex-end;
  padding: 0;
  background: var(--c-black);
  overflow: hidden;
}

.page-hero--dark .page-hero-bg {
  position: absolute;
  inset: 0;
}

.page-hero--dark .page-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
}

.page-hero--dark .page-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.3) 100%);
}

.page-hero-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: calc(var(--header-h) + 80px) 48px 64px;
}

.page-hero-eyebrow {
  display: block;
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  margin-bottom: 16px;
}

.page-hero-title {
  font-family: var(--font-en);
  font-size: clamp(48px, 7vw, 88px);
  font-weight: 200;
  letter-spacing: 0.04em;
  color: var(--c-white);
  line-height: 1;
  margin-bottom: 12px;
}

.page-hero-sub {
  font-family: var(--font-jp);
  font-size: 13px;
  font-weight: 300;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.12em;
}

.page-hero-lead {
  font-family: var(--font-jp);
  font-size: clamp(16px, 2.5vw, 22px);
  font-weight: 300;
  color: rgba(255,255,255,0.9);
  letter-spacing: 0.08em;
  line-height: 1.7;
  margin-top: 16px;
}

/* ============================================================
   SECTION COMMON
   ============================================================ */
.section-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 48px;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 56px;
}

.section-head-left { flex: 1; }

.section-eyebrow {
  display: block;
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-gray-500);
  margin-bottom: 8px;
}

.section-title-en {
  display: block;
  font-family: var(--font-en);
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 200;
  letter-spacing: 0.04em;
  color: var(--c-black);
  line-height: 1;
  margin-bottom: 6px;
}

.section-title-jp {
  display: block;
  font-family: var(--font-jp);
  font-size: 13px;
  font-weight: 300;
  color: var(--c-gray-500);
  letter-spacing: 0.1em;
}

/* ============================================================
   WORKS PAGE
   ============================================================ */
.works-page-section {
  padding: 80px 0 120px;
  background: var(--c-white);
}

.filter-tabs-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 48px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--c-gray-200);
}

.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.filter-tab {
  display: inline-block;
  padding: 8px 20px;
  font-family: var(--font-jp);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--c-gray-600);
  border: 1px solid var(--c-gray-300);
  background: var(--c-white);
  text-decoration: none;
  transition: all var(--duration-normal) var(--ease-standard);
}

.filter-tab:hover {
  color: var(--c-black);
  border-color: var(--c-black);
  background: var(--c-black);
  color: var(--c-white);
}

.filter-tab.active {
  color: var(--c-white);
  background: var(--c-black);
  border-color: var(--c-black);
}

.works-count {
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 300;
  color: var(--c-gray-500);
}

.works-page-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px 32px;
}

.work-card {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease-out-expo), transform 0.6s var(--ease-out-expo);
}

.work-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.work-card-link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.work-card-img {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--c-gray-100);
}

.work-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease-out-expo);
}

.work-card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-standard);
}

.work-card-view {
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-white);
  border: 1px solid rgba(255,255,255,0.6);
  padding: 8px 20px;
}

.work-card-link:hover .work-card-img img { transform: scale(1.06); }
.work-card-link:hover .work-card-overlay { opacity: 1; }

.work-card-body {
  padding: 20px 0 0;
}

.work-card-client {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-gray-500);
  margin-bottom: 6px;
}

.work-card-title {
  font-family: var(--font-jp);
  font-size: 16px;
  font-weight: 500;
  color: var(--c-black);
  line-height: 1.4;
  margin-bottom: 6px;
}

.work-card-subtitle {
  font-family: var(--font-jp);
  font-size: 12px;
  font-weight: 300;
  color: var(--c-gray-500);
  margin-bottom: 12px;
}

.work-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.work-tag {
  font-family: var(--font-jp);
  font-size: 11px;
  font-weight: 300;
  color: var(--c-gray-600);
  background: var(--c-gray-100);
  padding: 3px 10px;
  border-radius: 2px;
}

/* ============================================================
   SERVICE PAGE
   ============================================================ */
.service-intro {
  padding: 100px 0 80px;
  background: var(--c-white);
}

.service-intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.service-intro-title {
  font-family: var(--font-jp);
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 300;
  line-height: 1.9;
  color: var(--c-black);
  margin-top: 16px;
}

.service-intro-desc p {
  font-family: var(--font-jp);
  font-size: 15px;
  font-weight: 300;
  line-height: 2;
  color: var(--c-gray-700);
  padding-top: 60px;
}

/* Domain */
.service-domains {
  padding: 80px 0 100px;
  background: var(--c-gray-50);
}

.service-domain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.service-domain-item {
  background: var(--c-white);
  overflow: hidden;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease-out-expo), transform 0.6s var(--ease-out-expo);
}

.service-domain-item.visible {
  opacity: 1;
  transform: translateY(0);
}

.service-domain-img {
  overflow: hidden;
  aspect-ratio: 16/9;
}

.service-domain-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease-out-expo);
}

.service-domain-item:hover .service-domain-img img { transform: scale(1.06); }

.service-domain-body {
  padding: 28px;
}

.service-domain-title {
  font-family: var(--font-jp);
  font-size: 18px;
  font-weight: 500;
  color: var(--c-black);
  margin-bottom: 12px;
}

.service-domain-desc {
  font-family: var(--font-jp);
  font-size: 13px;
  font-weight: 300;
  line-height: 1.9;
  color: var(--c-gray-600);
  margin-bottom: 16px;
}

.service-domain-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
}

.service-domain-tags span {
  font-family: var(--font-jp);
  font-size: 11px;
  color: var(--c-gray-600);
  background: var(--c-gray-100);
  padding: 3px 10px;
}

.service-domain-link {
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--c-black);
  text-decoration: none;
  border-bottom: 1px solid var(--c-black);
  padding-bottom: 2px;
  transition: opacity var(--duration-fast) var(--ease-standard);
}

.service-domain-link:hover { opacity: 0.5; }

/* Strengths */
.service-strengths {
  padding: 100px 0;
  background: var(--c-black);
}

.service-strengths .section-eyebrow { color: rgba(255,255,255,0.5); }
.service-strengths .section-title-en { color: var(--c-white); }
.service-strengths .section-title-jp { color: rgba(255,255,255,0.4); }

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

.strength-item {
  padding: 48px 36px;
  border-left: 1px solid rgba(255,255,255,0.12);
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease-out-expo), transform 0.6s var(--ease-out-expo);
}

.strength-item.visible { opacity: 1; transform: translateY(0); }
.strength-item:first-child { border-left: none; }

.strength-num {
  font-family: var(--font-en);
  font-size: 40px;
  font-weight: 200;
  color: rgba(255,255,255,0.2);
  line-height: 1;
  margin-bottom: 24px;
}

.strength-title {
  font-family: var(--font-jp);
  font-size: 16px;
  font-weight: 500;
  color: var(--c-white);
  margin-bottom: 16px;
  line-height: 1.5;
}

.strength-desc {
  font-family: var(--font-jp);
  font-size: 13px;
  font-weight: 300;
  color: rgba(255,255,255,0.55);
  line-height: 1.9;
}

/* Service Menu */
.service-menu-section {
  padding: 100px 0;
  background: var(--c-white);
}

.service-menu-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--c-gray-200);
}

.service-menu-item {
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 28px 0;
  border-bottom: 1px solid var(--c-gray-200);
  text-decoration: none;
  color: inherit;
  transition: background var(--duration-fast) var(--ease-standard);
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s var(--ease-out-expo), transform 0.5s var(--ease-out-expo), background var(--duration-fast);
}

.service-menu-item.visible { opacity: 1; transform: translateY(0); }

.service-menu-item:hover { background: var(--c-gray-50); padding-left: 16px; padding-right: 16px; margin: 0 -16px; }

.service-menu-icon {
  width: 48px;
  height: 48px;
  background: var(--c-gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--c-black);
  flex-shrink: 0;
  transition: background var(--duration-fast) var(--ease-standard), color var(--duration-fast) var(--ease-standard);
}

.service-menu-item:hover .service-menu-icon { background: var(--c-black); color: var(--c-white); }

.service-menu-body { flex: 1; }

.service-menu-name {
  font-family: var(--font-jp);
  font-size: 17px;
  font-weight: 500;
  color: var(--c-black);
  margin-bottom: 6px;
}

.service-menu-desc {
  font-family: var(--font-jp);
  font-size: 13px;
  font-weight: 300;
  color: var(--c-gray-500);
  line-height: 1.7;
}

.service-menu-arrow {
  font-family: var(--font-en);
  font-size: 20px;
  color: var(--c-gray-400);
  transition: transform var(--duration-fast) var(--ease-standard), color var(--duration-fast) var(--ease-standard);
  flex-shrink: 0;
}

.service-menu-item:hover .service-menu-arrow { transform: translateX(6px); color: var(--c-black); }

/* Digital section */
.service-digital {
  padding: 100px 0;
  background: var(--c-gray-50);
}

.service-digital-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.service-digital-img {
  overflow: hidden;
  opacity: 0;
  transform: translateX(-24px);
  transition: opacity 0.7s var(--ease-out-expo), transform 0.7s var(--ease-out-expo);
}

.service-digital-img.visible { opacity: 1; transform: translateX(0); }

.service-digital-img img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  transition: transform 0.7s var(--ease-out-expo);
}

.service-digital-img:hover img { transform: scale(1.04); }

.service-digital-content {
  opacity: 0;
  transform: translateX(24px);
  transition: opacity 0.7s var(--ease-out-expo) 0.15s, transform 0.7s var(--ease-out-expo) 0.15s;
}

.service-digital-content.visible { opacity: 1; transform: translateX(0); }

.service-digital-title {
  font-family: var(--font-jp);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 300;
  color: var(--c-black);
  margin: 12px 0 20px;
  line-height: 1.5;
}

.service-digital-desc {
  font-family: var(--font-jp);
  font-size: 14px;
  font-weight: 300;
  line-height: 2;
  color: var(--c-gray-600);
  margin-bottom: 28px;
}

.service-digital-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.service-digital-list li {
  font-family: var(--font-jp);
  font-size: 14px;
  font-weight: 400;
  color: var(--c-black);
  display: flex;
  align-items: center;
  gap: 12px;
}

.service-digital-list i {
  font-size: 11px;
  color: var(--c-black);
  background: var(--c-gray-200);
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ============================================================
   COMPANY PAGE
   ============================================================ */
.company-purpose {
  padding: 100px 0;
  background: var(--c-white);
}

.company-purpose-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.company-purpose-title {
  font-family: var(--font-jp);
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 300;
  line-height: 2;
  color: var(--c-black);
  margin: 16px 0 24px;
}

.company-purpose-desc {
  font-family: var(--font-jp);
  font-size: 14px;
  font-weight: 300;
  line-height: 2;
  color: var(--c-gray-600);
}

.company-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease-out-expo), transform 0.7s var(--ease-out-expo);
}

.company-stats.visible { opacity: 1; transform: translateY(0); }

.company-stat {
  background: var(--c-gray-50);
  padding: 36px 28px;
  text-align: center;
}

.company-stat-num {
  font-family: var(--font-en);
  font-size: 52px;
  font-weight: 200;
  color: var(--c-black);
  line-height: 1;
}

.company-stat-unit {
  font-family: var(--font-jp);
  font-size: 16px;
  font-weight: 300;
  color: var(--c-gray-600);
  margin-left: 4px;
}

.company-stat-label {
  font-family: var(--font-jp);
  font-size: 12px;
  font-weight: 300;
  color: var(--c-gray-500);
  margin-top: 8px;
  letter-spacing: 0.06em;
}

/* Overview Table */
.company-overview {
  padding: 80px 0 100px;
  background: var(--c-gray-50);
}

.company-table-wrap {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease-out-expo), transform 0.6s var(--ease-out-expo);
}

.company-table-wrap.visible { opacity: 1; transform: translateY(0); }

.company-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--c-white);
}

.company-table th,
.company-table td {
  padding: 20px 28px;
  border-bottom: 1px solid var(--c-gray-200);
  font-family: var(--font-jp);
  font-size: 14px;
  line-height: 1.8;
  text-align: left;
  vertical-align: top;
}

.company-table th {
  font-weight: 500;
  color: var(--c-black);
  background: var(--c-gray-50);
  white-space: nowrap;
  width: 200px;
}

.company-table td {
  font-weight: 300;
  color: var(--c-gray-700);
}

/* Officers */
.company-officers {
  padding: 100px 0;
  background: var(--c-white);
}

.officers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px 32px;
}

.officer-item {
  text-align: center;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease-out-expo), transform 0.6s var(--ease-out-expo);
}

.officer-item.visible { opacity: 1; transform: translateY(0); }

.officer-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto 16px;
  background: var(--c-gray-100);
}

.officer-avatar-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  color: var(--c-gray-300);
}

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

.officer-role {
  font-family: var(--font-jp);
  font-size: 11px;
  font-weight: 300;
  color: var(--c-gray-500);
  margin-bottom: 6px;
  line-height: 1.6;
}

.officer-name {
  font-family: var(--font-jp);
  font-size: 16px;
  font-weight: 500;
  color: var(--c-black);
}

/* History */
.company-history {
  padding: 100px 0;
  background: var(--c-gray-50);
}

.history-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 800px;
}

.history-item {
  display: grid;
  grid-template-columns: 80px 40px 1fr;
  align-items: center;
  padding: 24px 0;
  border-bottom: 1px solid var(--c-gray-200);
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s var(--ease-out-expo), transform 0.5s var(--ease-out-expo);
}

.history-item.visible { opacity: 1; transform: translateY(0); }

.history-year {
  font-family: var(--font-en);
  font-size: 14px;
  font-weight: 300;
  color: var(--c-gray-500);
  letter-spacing: 0.08em;
}

.history-line {
  width: 1px;
  height: 100%;
  background: var(--c-gray-300);
  margin: 0 auto;
}

.history-text {
  font-family: var(--font-jp);
  font-size: 14px;
  font-weight: 300;
  color: var(--c-black);
  line-height: 1.7;
  padding-left: 24px;
}

/* Group Companies */
.company-group {
  padding: 100px 0;
  background: var(--c-white);
}

.group-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.group-item {
  padding: 40px 36px;
  border: 1px solid var(--c-gray-200);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease-out-expo), transform 0.6s var(--ease-out-expo);
}

.group-item.visible { opacity: 1; transform: translateY(0); }
.group-item:hover { border-color: var(--c-black); }

.group-name {
  font-family: var(--font-jp);
  font-size: 16px;
  font-weight: 500;
  color: var(--c-black);
  margin-bottom: 16px;
  line-height: 1.5;
}

.group-desc {
  font-family: var(--font-jp);
  font-size: 13px;
  font-weight: 300;
  color: var(--c-gray-600);
  line-height: 1.9;
}

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-section {
  padding: 80px 0 120px;
  background: var(--c-white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 80px;
  align-items: start;
}

.contact-form-title {
  font-family: var(--font-jp);
  font-size: 22px;
  font-weight: 400;
  color: var(--c-black);
  margin-bottom: 12px;
}

.contact-form-lead {
  font-family: var(--font-jp);
  font-size: 14px;
  font-weight: 300;
  color: var(--c-gray-600);
  line-height: 1.8;
  margin-bottom: 40px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.form-row {
  display: grid;
  gap: 20px;
}

.form-row--2 { grid-template-columns: 1fr 1fr; }

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-label {
  font-family: var(--font-jp);
  font-size: 13px;
  font-weight: 500;
  color: var(--c-black);
}

.form-required {
  display: inline-block;
  font-size: 11px;
  color: var(--c-white);
  background: var(--c-red);
  padding: 1px 6px;
  margin-left: 6px;
  vertical-align: middle;
}

.form-input,
.form-select,
.form-textarea {
  font-family: var(--font-jp);
  font-size: 14px;
  font-weight: 300;
  color: var(--c-black);
  background: var(--c-gray-50);
  border: 1px solid var(--c-gray-200);
  padding: 14px 16px;
  outline: none;
  transition: border-color var(--duration-fast) var(--ease-standard), background var(--duration-fast) var(--ease-standard);
  width: 100%;
  appearance: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--c-black);
  background: var(--c-white);
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23666' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
  cursor: pointer;
}

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

.form-radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

.form-radio {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-family: var(--font-jp);
  font-size: 13px;
  font-weight: 300;
  color: var(--c-gray-700);
}

.form-radio input { display: none; }

.form-radio-mark {
  width: 16px;
  height: 16px;
  border: 1px solid var(--c-gray-300);
  border-radius: 50%;
  flex-shrink: 0;
  position: relative;
  transition: border-color var(--duration-fast) var(--ease-standard);
}

.form-radio-mark::after {
  content: '';
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  background: var(--c-black);
  transform: scale(0);
  transition: transform var(--duration-fast) var(--ease-standard);
}

.form-radio input:checked ~ .form-radio-mark { border-color: var(--c-black); }
.form-radio input:checked ~ .form-radio-mark::after { transform: scale(1); }

.form-checkbox {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  font-family: var(--font-jp);
  font-size: 13px;
  font-weight: 300;
  color: var(--c-gray-700);
}

.form-checkbox input { display: none; }

.form-checkbox-mark {
  width: 18px;
  height: 18px;
  border: 1px solid var(--c-gray-300);
  flex-shrink: 0;
  position: relative;
  transition: background var(--duration-fast) var(--ease-standard), border-color var(--duration-fast) var(--ease-standard);
}

.form-checkbox-mark::after {
  content: '';
  position: absolute;
  left: 4px;
  top: 1px;
  width: 8px;
  height: 13px;
  border-right: 2px solid var(--c-white);
  border-bottom: 2px solid var(--c-white);
  transform: rotate(45deg) scale(0);
  transition: transform var(--duration-fast) var(--ease-standard);
}

.form-checkbox input:checked ~ .form-checkbox-mark { background: var(--c-black); border-color: var(--c-black); }
.form-checkbox input:checked ~ .form-checkbox-mark::after { transform: rotate(45deg) scale(1); }

.form-checkbox a { color: var(--c-black); }

.form-submit-wrap { display: flex; justify-content: flex-start; padding-top: 8px; }

.form-submit-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 48px;
  background: var(--c-black);
  color: var(--c-white);
  border: none;
  cursor: pointer;
  font-family: var(--font-jp);
  font-size: 15px;
  font-weight: 400;
  transition: background var(--duration-fast) var(--ease-standard), opacity var(--duration-fast) var(--ease-standard);
}

.form-submit-btn:hover { background: var(--c-gray-700); }
.form-submit-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.form-submit-icon { font-family: var(--font-en); font-size: 18px; }

/* Success */
.form-success {
  text-align: center;
  padding: 80px 40px;
}

.form-success-icon { font-size: 56px; color: var(--c-black); margin-bottom: 24px; }

.form-success h3 {
  font-family: var(--font-jp);
  font-size: 22px;
  font-weight: 400;
  color: var(--c-black);
  margin-bottom: 16px;
}

.form-success p {
  font-family: var(--font-jp);
  font-size: 14px;
  font-weight: 300;
  color: var(--c-gray-600);
  line-height: 2;
}

/* Contact Info sidebar */
.contact-info {
  padding: 48px;
  background: var(--c-gray-50);
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease-out-expo) 0.2s, transform 0.6s var(--ease-out-expo) 0.2s;
}

.contact-info.visible { opacity: 1; transform: translateY(0); }

.contact-info-block {
  padding-bottom: 32px;
  margin-bottom: 32px;
  border-bottom: 1px solid var(--c-gray-200);
}

.contact-info-block:last-child { border-bottom: none; margin-bottom: 0; }

.contact-info-heading {
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-black);
  margin-bottom: 12px;
}

.contact-info-text {
  font-family: var(--font-jp);
  font-size: 13px;
  font-weight: 300;
  color: var(--c-gray-600);
  line-height: 2;
}

.contact-info-link {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 400;
  color: var(--c-black);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  margin-top: 12px;
  transition: opacity var(--duration-fast) var(--ease-standard);
}

.contact-info-link:hover { opacity: 0.5; }

.contact-social {
  display: flex;
  gap: 16px;
  margin-top: 12px;
}

.contact-social-link {
  width: 36px;
  height: 36px;
  border: 1px solid var(--c-gray-300);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-gray-600);
  font-size: 14px;
  text-decoration: none;
  transition: background var(--duration-fast) var(--ease-standard), color var(--duration-fast) var(--ease-standard), border-color var(--duration-fast) var(--ease-standard);
}

.contact-social-link:hover {
  background: var(--c-black);
  color: var(--c-white);
  border-color: var(--c-black);
}

/* ============================================================
   SHARED CTA / BUTTONS
   ============================================================ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  padding: 16px 40px;
  background: var(--c-white);
  color: var(--c-black);
  font-family: var(--font-jp);
  font-size: 14px;
  font-weight: 400;
  text-decoration: none;
  transition: background var(--duration-fast) var(--ease-standard), color var(--duration-fast) var(--ease-standard);
}

.btn-primary:hover { background: var(--c-gray-200); }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  padding: 16px 40px;
  background: transparent;
  color: var(--c-white);
  font-family: var(--font-jp);
  font-size: 14px;
  font-weight: 400;
  text-decoration: none;
  border: 1px solid rgba(255,255,255,0.4);
  transition: background var(--duration-fast) var(--ease-standard), border-color var(--duration-fast) var(--ease-standard);
}

.btn-secondary:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.8); }

/* ============================================================
   FADE-UP ANIMATION (shared)
   ============================================================ */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease-out-expo), transform 0.7s var(--ease-out-expo);
}

.fade-up.visible { opacity: 1; transform: translateY(0); }
.fade-up.delay-1 { transition-delay: 0.1s; }
.fade-up.delay-2 { transition-delay: 0.2s; }
.fade-up.delay-3 { transition-delay: 0.3s; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .section-inner { padding: 0 32px; }
  .works-page-grid { grid-template-columns: repeat(2, 1fr); gap: 32px 24px; }
  .service-domain-grid { grid-template-columns: 1fr 1fr; }
  .strength-grid { grid-template-columns: 1fr 1fr; }
  .strength-item { border-left: none; border-top: 1px solid rgba(255,255,255,0.12); }
  .strength-item:first-child { border-top: none; }
  .service-digital-grid { gap: 48px; }
  .company-purpose-grid { gap: 48px; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .officers-grid { grid-template-columns: repeat(2, 1fr); }
  .group-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .page-hero { min-height: 280px; }
  .page-hero-inner { padding: calc(var(--header-h) + 48px) 24px 48px; }
  .section-inner { padding: 0 24px; }
  .section-head { flex-direction: column; align-items: flex-start; gap: 20px; }
  .works-page-grid { grid-template-columns: 1fr; gap: 32px; }
  .filter-tabs-wrap { flex-direction: column; align-items: flex-start; gap: 16px; }
  .filter-tabs { gap: 6px; }
  .filter-tab { font-size: 12px; padding: 6px 14px; }
  .service-intro-grid { grid-template-columns: 1fr; gap: 32px; }
  .service-intro-desc p { padding-top: 0; }
  .service-domain-grid { grid-template-columns: 1fr; gap: 24px; }
  .service-strengths .section-inner { padding: 0 24px; }
  .strength-grid { grid-template-columns: 1fr; }
  .strength-item { padding: 36px 24px; border-top: 1px solid rgba(255,255,255,0.12); border-left: none; }
  .service-digital-grid { grid-template-columns: 1fr; gap: 40px; }
  .company-purpose-grid { grid-template-columns: 1fr; gap: 48px; }
  .company-stats { grid-template-columns: 1fr 1fr; }
  .company-table th { width: 120px; font-size: 12px; }
  .company-table td { font-size: 12px; }
  .officers-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .history-item { grid-template-columns: 60px 24px 1fr; }
  .group-grid { grid-template-columns: 1fr; }
  .form-row--2 { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-info { padding: 32px 24px; }
}

@media (max-width: 480px) {
  .works-page-section { padding: 60px 0 80px; }
  .officers-grid { grid-template-columns: 1fr; }
  .company-stats { grid-template-columns: 1fr 1fr; gap: 16px; }
  .company-stat { padding: 24px 16px; }
  .company-stat-num { font-size: 36px; }
  .form-submit-btn { width: 100%; justify-content: center; }
}

/* ============================================
   NEWS DETAIL PAGE
   ============================================ */

.news-detail-hero {
  padding: calc(120px + var(--header-h)) 0 80px;
  background: linear-gradient(135deg, #1a1a1a 0%, #000 100%);
  position: relative;
}

.news-detail-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.1) 0%, rgba(59, 130, 246, 0.1) 100%);
  pointer-events: none;
}

.news-detail-hero .section-inner {
  position: relative;
  z-index: 1;
}

.news-detail-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.news-detail-date {
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 0.04em;
}

.news-detail-category {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 3px;
  color: #fff;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(4px);
}

/* Category colors for dark background */
.news-detail-category.news-cat-news { background: #2196f3; }
.news-detail-category.news-cat-award { background: #ff9800; }
.news-detail-category.news-cat-event { background: #9c27b0; }
.news-detail-category.news-cat-project { background: #4caf50; }
.news-detail-category.news-cat-press { background: #e91e63; }

.news-detail-title {
  font-family: var(--font-jp);
  font-size: 36px;
  font-weight: 600;
  line-height: 1.5;
  color: #fff;
}

.news-detail-content {
  padding: 60px 0;
}

.news-detail-body {
  max-width: 800px;
  margin: 0 auto;
  font-family: var(--font-jp);
  font-size: 16px;
  line-height: 1.9;
  color: var(--c-text-body);
}

.news-detail-body p {
  margin-bottom: 24px;
}

.news-detail-footer {
  max-width: 800px;
  margin: 60px auto 0;
  padding-top: 40px;
  border-top: 1px solid var(--c-gray-200);
}

.news-detail-article-link {
  max-width: 800px;
  margin: 40px auto 0;
  display: block;
}

.news-external-link {
  display: inline-block;
  background: var(--c-black);
  color: var(--c-white);
  padding: 12px 28px;
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background 0.2s, opacity 0.2s;
}

.news-external-link:hover {
  background: var(--c-gray-700);
}

.news-back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-jp);
  font-size: 14px;
  font-weight: 500;
  color: var(--c-primary);
  text-decoration: none;
  transition: opacity 0.2s;
}

.news-back-link:hover {
  opacity: 0.7;
}

.news-back-link .arrow-icon {
  width: 20px;
  height: 20px;
}

.news-related {
  padding: 80px 0 120px;
  background: var(--c-gray-50);
}

.news-related-title {
  font-family: var(--font-en);
  font-size: 28px;
  font-weight: 500;
  text-align: center;
  margin-bottom: 48px;
  color: var(--c-text-primary);
}

.news-related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1000px;
  margin: 0 auto;
}

@media (max-width: 992px) {
  .news-detail-title { font-size: 28px; }
  .news-detail-body { font-size: 15px; }
  .news-related-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .news-detail-hero { padding: calc(60px + var(--header-h)) 0 40px; }
  .news-detail-title { font-size: 24px; }
  .news-detail-content { padding: 40px 0; }
  .news-related { padding: 60px 0 80px; }
  .news-related-title { font-size: 24px; margin-bottom: 32px; }
}