/* ============================================
   Taskhub DX Partner - Main Stylesheet
   Design: Minimal / Professional / Innovative
   Colors: #232323 (Black) / #FFFFFF (White)
   ============================================ */

/* ---------- CSS Variables ---------- */
:root {
  --color-black: #232323;
  --color-white: #ffffff;
  --color-gray-100: #f5f5f5;
  --color-gray-200: #e8e8e8;
  --color-gray-400: #999999;
  --color-gray-600: #666666;
  --color-accent: #232323;

  --font-primary: 'Noto Sans JP', 'Helvetica Neue', Arial, sans-serif;
  --font-en: 'Inter', 'Helvetica Neue', Arial, sans-serif;

  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;
  --spacing-2xl: 10rem;

  --border-radius: 2px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);

  --container-max: 1280px;
  --container-narrow: 900px;

  --header-height: 80px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body {
  font-family: var(--font-primary);
  color: var(--color-black);
  background-color: var(--color-white);
  line-height: 1.7;
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.02em;
}

.section-label {
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gray-400);
  display: block;
  margin-bottom: 1rem;
}

.section-title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.03em;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--color-gray-600);
  margin-top: 1rem;
  max-width: 600px;
}

/* ---------- Layout ---------- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 2rem;
}

.container--narrow {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 2rem;
}

section {
  padding: var(--spacing-xl) 0;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  border-radius: var(--border-radius);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background-color: var(--color-black);
  color: var(--color-white);
  border: 2px solid var(--color-black);
}

.btn--primary:hover {
  background-color: transparent;
  color: var(--color-black);
}

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

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

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

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

.btn--white {
  background-color: var(--color-white);
  color: var(--color-black);
  border: 2px solid var(--color-white);
}

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

.btn--arrow::after {
  content: '→';
  transition: transform var(--transition);
}

.btn--arrow:hover::after {
  transform: translateX(4px);
}

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: 1000;
  transition: background-color var(--transition), box-shadow var(--transition);
}

.site-header.is-transparent {
  background-color: transparent;
  color: var(--color-white);
}

.site-header.is-transparent .hamburger span {
  background-color: var(--color-white);
}

.site-header.is-scrolled {
  background-color: var(--color-white);
  box-shadow: 0 1px 0 rgba(0,0,0,0.08);
}

.site-header.is-dark {
  background-color: var(--color-black);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding: 0 2rem;
  max-width: 1440px;
  margin: 0 auto;
}

.site-logo {
  display: flex;
  align-items: center;
}

.site-logo img {
  display: block;
  height: 65px;
  width: auto;
  transition: opacity var(--transition);
}

/* 黒背景（透明ヘッダー）: 白ロゴを表示 */
.site-header.is-transparent .logo-white,
.site-header.is-dark .logo-white {
  display: block;
}
.site-header.is-transparent .logo-black,
.site-header.is-dark .logo-black {
  display: none;
}

/* 白背景（スクロール後）: 黒ロゴを表示 */
.site-header.is-scrolled .logo-white {
  display: none;
}
.site-header.is-scrolled .logo-black {
  display: block;
}

.global-nav {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

/* 直下リンク＋ドロップダウントリガー */
.global-nav > a,
.global-nav .nav-item-link {
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: rgba(255,255,255,0.85);
  transition: color var(--transition);
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.global-nav > a::after,
.global-nav .nav-item-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: currentColor;
  transition: width var(--transition);
}

.global-nav > a:hover::after,
.global-nav .nav-item-link:hover::after {
  width: 100%;
}

.site-header.is-scrolled .global-nav > a,
.site-header.is-scrolled .global-nav .nav-item-link {
  color: var(--color-black);
}

/* ナビトリガー */
.nav-item {
  display: flex;
  align-items: center;
}

.nav-item-link {
  background: none;
  border: none;
  font-family: inherit;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: rgba(255,255,255,0.85);
  transition: color var(--transition);
  position: relative;
  padding: 0;
}

.nav-item-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: currentColor;
  transition: width var(--transition);
}

.nav-item-link:hover::after,
.nav-item--has-mega.is-open .nav-item-link::after {
  width: 100%;
}

.site-header.is-scrolled .nav-item-link {
  color: var(--color-black);
}

.nav-chevron {
  transition: transform var(--transition);
  flex-shrink: 0;
  opacity: 0.6;
}

.nav-item--has-mega.is-open .nav-chevron {
  transform: rotate(180deg);
}

/* =========================================
   メガメニュー（全幅パネル）
   ========================================= */
.mega-menu {
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  background-color: var(--color-white);
  border-top: 1px solid var(--color-gray-200);
  box-shadow: 0 8px 32px rgba(0,0,0,0.08);
  z-index: 950;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.22s ease, visibility 0.22s ease, transform 0.22s ease;
  pointer-events: none;
}

.mega-menu.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.mega-menu-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 2.5rem 2rem 3rem;
}

/* ヘッド：タイトル + 一覧リンク */
.mega-menu-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.mega-menu-title {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--color-black);
}

.mega-menu-all {
  font-size: 0.875rem;
  color: var(--color-black);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  border-bottom: 1px solid var(--color-black);
  padding-bottom: 1px;
  transition: opacity var(--transition);
}

.mega-menu-all::after {
  display: none;
}

.mega-menu-all:hover {
  opacity: 0.6;
}

/* 区切り線 */
.mega-menu-divider {
  height: 1px;
  background-color: var(--color-gray-200);
  margin-bottom: 1.75rem;
}

/* カテゴリ×サービス 列レイアウト */
.mega-menu-cols {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
}

.mega-menu-col {
  padding-right: 2rem;
}

.mega-menu-col:last-child {
  padding-right: 0;
}

.mega-menu-col-cat {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-black);
  letter-spacing: 0.02em;
  padding-bottom: 0.4rem;
  margin-bottom: 0.4rem;
  transition: color var(--transition);
}

.mega-menu-col-cat::after { display: none; }

.mega-menu-col-cat:hover { color: var(--color-gray-500); }

.mega-menu-col-services {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.mega-menu-col-service {
  display: block;
  font-size: 0.78rem;
  color: var(--color-gray-600);
  padding: 0.3rem 0;
  line-height: 1.4;
  transition: color var(--transition);
}

.mega-menu-col-service::after { display: none; }

.mega-menu-col-service:hover { color: var(--color-black); }

/* サービスメガメニュー：2事業レイアウト */
.mega-menu-services-layout {
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 2rem;
  align-items: start;
}

.mega-menu-biz-label {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gray-500);
  margin: 0 0 1rem;
}

/* Taskhubカード */
.mega-menu-taskhub-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  background-color: var(--color-gray-100, #f5f5f5);
  border-radius: 12px;
  padding: 1.25rem 1.5rem 1.5rem;
  transition: opacity 0.18s ease;
  text-decoration: none;
}

.mega-menu-taskhub-card::after { display: none; }

.mega-menu-taskhub-card:hover { opacity: 0.7; }

.mega-menu-taskhub-logo {
  width: 160px;
  height: auto;
  display: block;
  margin: 0.25rem 0 1.25rem;
}

.mega-menu-taskhub-cta {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.78rem;
  color: var(--color-black);
  font-weight: 600;
}

/* モバイル Taskhub */
.mobile-nav-taskhub-divider {
  height: 1px;
  background-color: var(--color-gray-200);
  margin: 0.75rem 0;
}

.mobile-nav-sub-cat--indent {
  padding-left: 1rem;
  font-size: 0.65rem;
  opacity: 0.7;
}

.mobile-nav-sub-link.mobile-nav-taskhub-link {
  display: flex;
  align-items: center;
  gap: 6px;
  padding-left: 24px;
  padding-bottom: 28px;
}

.mobile-nav-taskhub-logo {
  width: 135px;
  height: auto;
}

/* ページ暗転オーバーレイ */
.nav-overlay {
  position: fixed;
  inset: 0;
  top: var(--header-height);
  background-color: rgba(0,0,0,0.35);
  z-index: 900;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.22s ease, visibility 0.22s ease;
  pointer-events: none;
}

.nav-overlay.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.site-header.is-scrolled .header-cta .btn--outline-white {
  color: var(--color-black);
  border-color: var(--color-black);
}

.site-header.is-scrolled .header-cta .btn--outline-white:hover {
  background-color: var(--color-black);
  color: var(--color-white);
}

.site-header.is-scrolled .header-cta .btn--white {
  background-color: var(--color-black);
  color: var(--color-white);
  border-color: var(--color-black);
}
.site-header.is-scrolled .header-cta .btn--white:hover {
  background-color: var(--color-white);
  color: var(--color-black);
  border-color: var(--color-black);
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background-color: currentColor;
  transition: var(--transition);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-color: var(--color-black);
}

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 80px 80px;
}

.hero-bg-gradient {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 60% 50%, rgba(60,60,60,0.5) 0%, rgba(35,35,35,0) 70%);
}

.hero-bg-lines {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero-bg-lines::before,
.hero-bg-lines::after {
  content: '';
  position: absolute;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
  animation: scanline 6s linear infinite;
}

.hero-bg-lines::before {
  width: 60%;
  left: 20%;
  top: 35%;
  animation-delay: 0s;
}

.hero-bg-lines::after {
  width: 40%;
  left: 30%;
  top: 65%;
  animation-delay: 3s;
}

@keyframes scanline {
  0% { opacity: 0; transform: scaleX(0); }
  50% { opacity: 1; transform: scaleX(1); }
  100% { opacity: 0; transform: scaleX(0); }
}

.hero-content {
  position: relative;
  z-index: 1;
  color: var(--color-white);
  padding: var(--header-height) 2.5rem 0;
  max-width: var(--container-max);
  margin: 0 auto;
  width: 100%;
}

.hero-eyebrow {
  font-family: var(--font-en);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.hero-eyebrow::before {
  content: '';
  display: block;
  width: 40px;
  height: 1px;
  background-color: rgba(255,255,255,0.3);
}

.hero-title {
  font-size: clamp(2.5rem, 5.5vw, 6.25rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.04em;
  margin-bottom: 1.25rem;
  max-width: 14em;
}

.hero-title-en {
  font-family: var(--font-en);
  font-size: clamp(0.75rem, 1.5vw, 1rem);
  font-weight: 400;
  letter-spacing: 0.05em;
  color: rgba(255,255,255,0.45);
  margin-bottom: 2.5rem;
  line-height: 1.6;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-cta .btn {
  min-width: 180px;
  justify-content: center;
}

.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255,255,255,0.4);
  font-family: var(--font-en);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.hero-scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0%, 100% { transform: scaleY(1); opacity: 0.5; }
  50% { transform: scaleY(1.2); opacity: 1; }
}

/* ---------- Logo Marquee ---------- */
.logos-section {
  padding: 32px 0;
  border-top: 1px solid var(--color-gray-200);
  border-bottom: 1px solid var(--color-gray-200);
  background-color: var(--color-white);
  overflow: hidden;
}

.logos-label {
  text-align: center;
  font-family: var(--font-en);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gray-400);
  margin-bottom: 2rem;
}

.logos-track {
  display: flex;
  gap: 4rem;
  width: max-content;
  will-change: transform;
}

.logo-item {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  padding: 4px 0;
  opacity: 1;
  filter: grayscale(0);
  transition: opacity var(--transition);
  white-space: nowrap;
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
  color: var(--color-black);
  min-width: 120px;
}

.logo-item img {
  max-height: 40px;
  width: auto;
  object-fit: contain;
  display: block;
}

.logo-item:hover {
  opacity: 0.75;
}

/* ---------- Services Flow ---------- */
.services-section {
  background-color: var(--color-black);
  color: var(--color-white);
  padding-top: 64px;
  padding-bottom: 0;
}

.services-header {
  text-align: center;
  margin-bottom: 48px;
}

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

.services-header .section-subtitle {
  color: rgba(255,255,255,0.55);
  margin-left: auto;
  margin-right: auto;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background-color: rgba(255,255,255,0.08);
  margin-bottom: var(--spacing-md);
}

.service-card {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  padding: var(--spacing-md) 1.5rem var(--spacing-md);
  background-color: var(--color-black);
  color: var(--color-white);
}

.service-card-num {
  font-family: var(--font-en);
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.3);
  margin-bottom: 0.5rem;
}

.service-card-label {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.3;
}

.service-card-en {
  font-family: var(--font-en);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.35);
}

.service-card-desc {
  font-size: 0.8rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.55);
  flex: 1;
}

.services-cta {
  text-align: center;
  margin-bottom: 64px;
}

/* ---------- External Link Icon ---------- */
.icon-external {
  display: inline-block;
  vertical-align: middle;
  margin-left: 3px;
  margin-bottom: 1px;
  opacity: 0.6;
}

/* ---------- Taskhub Service Block ---------- */
.service-block--02 {
  background-color: var(--color-white);
  width: 100%;
  padding: var(--spacing-lg) 0;
  margin-bottom: 0;
}

.service-block--02 .section-label {
  color: var(--color-gray-600);
}

.taskhub-service {
  display: grid;
  grid-template-columns: 470px 1fr;
  gap: 2rem;
  align-items: center;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 2rem;
}

.taskhub-service__content {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  width: 470px;
}

.taskhub-service__logo {
  width: 150px;
  height: auto;
}

.taskhub-service__title {
  font-size: clamp(1.4rem, 2.3vw, 1.9rem);
  font-weight: 800;
  line-height: 1.35;
  color: var(--color-black);
  margin: 0;
}

.taskhub-service__desc {
  font-size: 0.9rem;
  line-height: 1.9;
  color: rgba(0,0,0,0.6);
}

.taskhub-service__cta {
  align-self: flex-start;
}

.taskhub-service__image {
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: visible;
}

.taskhub-service__image img {
  width: 100%;
  height: auto;
  border-radius: 0;
  box-shadow: none;
}

/* ---------- About ---------- */
.about-section {
  background-color: var(--color-gray-100);
  position: relative;
  overflow: hidden;
}


.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  align-items: center;
}

.about-inner--single {
  grid-template-columns: 1fr;
  max-width: var(--container-narrow);
}

.about-text p {
  font-size: 0.875rem;
  line-height: 1.9;
  color: var(--color-gray-600);
  margin-top: 1.5rem;
}

.about-visual {
  position: relative;
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-200);
  overflow: hidden;
}

.about-visual-grid {
  display: none;
}

/* ---------- About Map ---------- */
.about-map {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 2.5rem;
  gap: 1.5rem;
  min-height: 400px;
}

/* ヘッダーライン（中央ラベル＋両端に線） */
.about-map-header {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.about-map-header::before,
.about-map-header::after {
  content: '';
  flex: 1;
  height: 1px;
  background-color: var(--color-gray-200);
}

.about-map-label {
  font-family: var(--font-en);
  font-size: 0.6rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-gray-400);
  flex-shrink: 0;
}

/* サービス領域 2カラムグリッド */
.about-map-services {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.about-map-service {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.625rem 0;
  border-bottom: 1px solid var(--color-gray-200);
}

.about-map-service:nth-last-child(-n+2) {
  border-bottom: none;
}

.about-map-num {
  font-family: var(--font-en);
  font-size: 0.55rem;
  letter-spacing: 0.1em;
  color: var(--color-gray-400);
  flex-shrink: 0;
  min-width: 1.5rem;
}

.about-map-name {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-black);
  letter-spacing: 0.01em;
}

/* 実績数字 */
.about-map-stats {
  display: flex;
  border-top: 1px solid var(--color-gray-200);
  border-bottom: 1px solid var(--color-gray-200);
  padding: 1rem 0;
}

.about-map-stat {
  flex: 1;
  text-align: center;
  border-right: 1px solid var(--color-gray-200);
}

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

.about-map-stat-num {
  font-family: var(--font-en);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-black);
  letter-spacing: -0.04em;
  line-height: 1;
}

.about-map-stat-num sup {
  font-size: 0.6em;
  font-weight: 400;
  letter-spacing: 0;
  vertical-align: super;
}

.about-map-stat-label {
  font-size: 0.62rem;
  color: var(--color-gray-400);
  margin-top: 0.3rem;
  letter-spacing: 0.05em;
}

/* 技術スタック */
.about-map-tech {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.375rem;
}

.about-map-tech span {
  font-family: var(--font-en);
  font-size: 0.6rem;
  letter-spacing: 0.06em;
  color: var(--color-gray-600);
  padding: 0.2rem 0.55rem;
  border: 1px solid var(--color-gray-200);
  border-radius: 100px;
}

/* ---------- Stats & Features ---------- */
.features-section {
  background-color: var(--color-white);
}

.stats-row {
  display: flex;
  justify-content: center;
  gap: 0;
  border-bottom: 1px solid var(--color-gray-200);
  padding-bottom: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.stat-item {
  flex: 0 0 auto;
  text-align: center;
  padding: 0 clamp(2rem, 5vw, 4rem);
  border-right: 1px solid var(--color-gray-200);
}

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

.stat-number {
  font-family: var(--font-en);
  font-size: clamp(4.5rem, 9vw, 7.5rem);
  font-weight: 800;
  letter-spacing: -0.05em;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-suffix {
  font-size: 0.5em;
  letter-spacing: 0;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--color-gray-600);
}

.features-header {
  margin-bottom: var(--spacing-md);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background-color: var(--color-gray-200);
}

.feature-card {
  background-color: var(--color-white);
  padding: var(--spacing-md) var(--spacing-md) var(--spacing-lg);
  transition: var(--transition);
}

.feature-card:hover {
  background-color: var(--color-gray-100);
}

.feature-card-number {
  font-family: var(--font-en);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--color-gray-400);
  margin-bottom: 1.5rem;
}

.feature-card-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.feature-card-text {
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--color-gray-600);
}

/* Feature card: flow steps (card 01) */
.flow-steps {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
}

.flow-step {
  display: flex;
  gap: 0.75rem;
}

.flow-step-left {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 12px;
  flex-shrink: 0;
}

.flow-step-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  border: 1.5px solid var(--color-gray-400);
  background-color: var(--color-white);
  flex-shrink: 0;
  margin-top: 5px;
}

.flow-step-line {
  flex: 1;
  width: 1px;
  background-color: var(--color-gray-200);
  margin-top: 2px;
}

.flow-step:last-child .flow-step-line {
  display: none;
}

.flow-step-content {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  padding-bottom: 0.75rem;
}

.flow-step-num {
  font-family: var(--font-en);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: var(--color-gray-400);
  flex-shrink: 0;
}

.flow-step-label {
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--color-black);
}

/* Feature card: metrics grid (card 02) */
.metrics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background-color: var(--color-gray-200);
  margin-top: 1.25rem;
}

.metric-cell {
  background-color: var(--color-white);
  padding: 0.875rem 0.75rem;
}

.metric-value {
  font-family: var(--font-en);
  font-size: 1.375rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 0.25rem;
}

.metric-value span {
  font-size: 0.8rem;
  font-weight: 600;
}

.metric-desc {
  font-size: 0.68rem;
  color: var(--color-gray-600);
}

.feature-card-link {
  display: inline-block;
  font-size: 0.8rem;
  color: var(--color-black);
  margin-top: 1.25rem;
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
  transition: var(--transition);
}

.feature-card-link:hover {
  color: var(--color-gray-600);
}

/* Feature card: speed diagram (card 03) */
.speed-diagram {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.speed-item {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.speed-item-label {
  font-size: 0.75rem;
  color: var(--color-gray-600);
}

.speed-item-bar-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.speed-item-bar {
  height: 3px;
  background-color: var(--color-black);
  width: 0;
  transition: width 0.9s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 1px;
}

.speed-item-bar--xs.is-visible   { width: 50px;  }
.speed-item-bar--short.is-visible { width: 70px;  }
.speed-item-bar--mid.is-visible   { width: 120px; }
.speed-item-bar--long.is-visible  { width: 200px; }

.speed-item-value {
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
  color: var(--color-black);
}

/* ---------- Tech ---------- */
.tech-section {
  background-color: var(--color-black);
  color: var(--color-white);
  padding: var(--spacing-xl) 0;
}

.tech-header {
  margin-bottom: var(--spacing-lg);
}

.tech-header .section-label {
  color: rgba(255, 255, 255, 0.5);
}

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

.tech-header .section-subtitle {
  color: rgba(255, 255, 255, 0.6);
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  background-color: rgba(255, 255, 255, 0.08);
}

.tech-card {
  background-color: var(--color-black);
  padding: var(--spacing-md) var(--spacing-md) var(--spacing-md);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.tech-card:hover {
  background-color: #2e2e2e;
}

.tech-card-number {
  font-family: var(--font-en);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: rgba(255, 255, 255, 0.3);
}

.tech-card-icon {
  font-size: 2rem;
  line-height: 1;
}

.tech-card-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-white);
}

.tech-card-text {
  font-size: 0.875rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.55);
  flex: 1;
}

.tech-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.tech-tag {
  font-family: var(--font-en);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.625rem;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 100px;
  color: rgba(255, 255, 255, 0.6);
  transition: var(--transition);
}

.tech-tag:hover {
  border-color: rgba(255, 255, 255, 0.7);
  color: var(--color-white);
}

/* ---------- Members ---------- */
.members-section {
  background-color: var(--color-black);
  color: var(--color-white);
}

.members-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: var(--spacing-lg);
}

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

.members-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  margin-bottom: var(--spacing-md);
}

.member-card {
  display: block;
  cursor: pointer;
  color: var(--color-white);
  background-color: rgba(255,255,255,0.02);
  transition: var(--transition);
  overflow: hidden;
  position: relative;
}

.member-card:hover {
  background-color: rgba(255,255,255,0.06);
}

.member-card-photo {
  width: 100%;
  aspect-ratio: 1 / 1;
  height: auto;
  background-color: rgba(255,255,255,0.05);
  overflow: hidden;
  position: relative;
  border-radius: 8px;
}

.member-card-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(20%);
  transition: transform 0.5s ease, filter 0.5s ease;
}

.member-card:hover .member-card-photo img {
  transform: scale(1.04);
  filter: grayscale(0%);
}

.member-card-photo-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02));
  display: flex;
  align-items: center;
  justify-content: center;
}

.member-card-info {
  padding: 1.25rem 1.5rem;
}

.member-card-role {
  font-family: var(--font-en);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 0.4rem;
}

.member-card-name {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.2rem;
}

.member-card-roman {
  font-family: var(--font-en);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  color: rgba(255,255,255,0.35);
  margin-bottom: 0.75rem;
}

.member-card-bio {
  font-size: 0.75rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.45);
  padding-bottom: 2rem;
}

.member-card-arrow {
  position: absolute;
  bottom: 1.25rem;
  right: 1.5rem;
  width: 28px;
  height: 28px;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.member-card-arrow::before {
  content: '';
  width: 6px;
  height: 6px;
  border-top: 1.5px solid rgba(255,255,255,0.5);
  border-right: 1.5px solid rgba(255,255,255,0.5);
  transform: rotate(45deg) translate(-1px, 1px);
  transition: var(--transition);
}

.member-card:hover .member-card-arrow {
  border-color: rgba(255,255,255,0.6);
  background-color: rgba(255,255,255,0.08);
}

.member-card:hover .member-card-arrow::before {
  border-color: var(--color-white);
  transform: rotate(45deg) translate(0px, 0px);
}

.members-footer {
  text-align: center;
  padding-top: var(--spacing-md);
}

/* ---------- Flow ---------- */
.flow-section {
  background-color: var(--color-white);
}

.flow-inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--spacing-lg);
  align-items: start;
}

.flow-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.flow-item {
  display: flex;
  align-items: stretch;
  gap: 1.5rem;
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--color-gray-200);
}

.flow-item:last-child {
  border-bottom: none;
}

.flow-item-left {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  flex-shrink: 0;
}

.flow-item-step {
  font-family: var(--font-en);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--color-gray-400);
  width: 2rem;
  text-align: center;
}

.flow-item-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--color-black);
  margin: 0.5rem auto;
  flex-shrink: 0;
}

.flow-item-line {
  width: 1px;
  flex: 1;
  background-color: var(--color-gray-200);
  margin: 0 auto;
}

.flow-item:last-child .flow-item-line {
  display: none;
}

.flow-item-content {
  flex: 1;
  padding-top: 0.1rem;
}

.flow-item-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.flow-item-note {
  font-size: 0.8rem;
  color: var(--color-gray-400);
  font-family: var(--font-en);
}

.flow-visual {
  position: sticky;
  top: calc(var(--header-height) + 2rem);
  padding: 2.5rem;
  background-color: var(--color-black);
  color: var(--color-white);
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.flow-visual-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 30px 30px;
}

.flow-visual-text {
  position: relative;
  font-family: var(--font-en);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.4);
}

.flow-visual-number {
  position: relative;
  font-family: var(--font-en);
  font-size: 8rem;
  font-weight: 800;
  color: rgba(255,255,255,0.06);
  line-height: 1;
  letter-spacing: -0.05em;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

/* ---------- CTA Section ---------- */
.cta-section {
  background-color: var(--color-black);
  color: var(--color-white);
  text-align: center;
  padding: var(--spacing-2xl) 0;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 80px 80px;
}

.cta-inner {
  position: relative;
  z-index: 1;
}

.cta-title {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: 1rem;
}

.cta-subtitle {
  font-size: 1rem;
  color: rgba(255,255,255,0.5);
  margin-bottom: 3rem;
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.cta-buttons .btn {
  min-width: 180px;
  justify-content: center;
}

/* ---------- Footer ---------- */
.site-footer {
  background-color: var(--color-black);
  color: rgba(255,255,255,0.6);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr;
  gap: var(--spacing-md);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  margin-bottom: var(--spacing-md);
}

.footer-brand .site-logo {
  color: var(--color-white);
  font-size: 1rem;
  margin-bottom: 1rem;
  display: block;
}

.footer-brand p {
  font-size: 0.8rem;
  line-height: 1.8;
  max-width: 260px;
}

.footer-nav-title {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: 1rem;
}

.footer-nav ul {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-nav a {
  font-size: 0.8rem;
  transition: color var(--transition);
}

.footer-nav a:hover {
  color: var(--color-white);
}

/* フッター サービス列 */
.footer-nav--services .footer-nav-title a {
  color: var(--color-white);
}

.footer-service-group {
  margin-bottom: 1rem;
}

.footer-service-group:last-child {
  margin-bottom: 0;
}

.footer-service-cat {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.35);
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

.footer-service-group ul {
  gap: 0.35rem;
}

/* モバイルナビ サブカテゴリ見出し */
.mobile-nav-sub-cat {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-gray-400);
  text-transform: uppercase;
  padding: 0.75rem 1.5rem 0.25rem;
}

.mobile-nav-sub-link--service {
  padding-left: 2rem;
  font-size: 0.82rem;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-copy {
  font-size: 0.75rem;
  font-family: var(--font-en);
}

/* ---------- Archive / List Pages ---------- */
.page-header {
  background-color: var(--color-black);
  color: var(--color-white);
  padding: calc(var(--header-height) + var(--spacing-lg)) 0 var(--spacing-lg);
}

.page-header-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 2rem;
}

.page-header-label {
  font-family: var(--font-en);
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 1rem;
}

.page-header-title {
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.04em;
}

/* サービス一覧アーカイブ */
.sv-archive-main {
  padding: 24px 0 calc(var(--spacing-xl) * 1.5);
}

.sv-archive-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 2rem;
}

.sv-archive-empty {
  padding: 4rem 0;
  text-align: center;
  color: var(--color-gray-400);
}

/* Filter Tags */
.filter-bar {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--color-gray-200);
  margin-bottom: var(--spacing-md);
}

.filter-tag {
  padding: 0.4rem 1rem;
  font-size: 0.8rem;
  font-weight: 500;
  border: 1px solid var(--color-gray-200);
  border-radius: 100px;
  cursor: pointer;
  transition: var(--transition);
  background-color: transparent;
}

.filter-tag:hover,
.filter-tag.is-active {
  background-color: var(--color-black);
  border-color: var(--color-black);
  color: var(--color-white);
}

/* Card Grid */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background-color: var(--color-gray-200);
}

/* サービス一覧用: 余白あり・背景なし */
.cards-grid--service {
  gap: 1.5rem;
  background-color: transparent;
}

.card {
  background-color: var(--color-white);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--color-black);
}

.card:hover {
  background-color: var(--color-gray-100);
}

.card-thumb {
  aspect-ratio: 16/9;
  background-color: var(--color-gray-200);
  overflow: hidden;
  border-radius: 8px;
}

.card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.card:hover .card-thumb img {
  transform: scale(1.04);
}

.card-body {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}

.card-tag {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.6rem;
  background-color: var(--color-gray-100);
  border-radius: 2px;
}

.card-title {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 0.75rem;
}

.card-meta {
  font-size: 0.75rem;
  color: var(--color-gray-400);
  font-family: var(--font-en);
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.card-meta::before {
  content: '';
  display: block;
  width: 10px;
  height: 1px;
  background-color: var(--color-gray-200);
  align-self: center;
  flex-shrink: 0;
}

/* Member Cards (List) */
.member-list-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background-color: var(--color-gray-200);
}

/* ---------- Members Archive Page ---------- */
.members-archive-page {
  background-color: var(--color-white);
  padding: 24px 0 var(--spacing-xl);
}

.member-archive-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  padding-top: 0;
}

.member-archive-card {
  cursor: pointer;
  transition: var(--transition);
}

.member-archive-card:hover .member-archive-photo img,
.member-archive-card:hover .member-archive-placeholder {
  opacity: 0.85;
}

.member-archive-photo {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background-color: var(--color-gray-200);
  margin-bottom: 1rem;
  border-radius: 8px;
}

.member-archive-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.member-archive-placeholder {
  width: 100%;
  height: 100%;
  background-color: var(--color-gray-200);
  transition: var(--transition);
}

.member-archive-info {
  padding: 0.75rem 0.25rem 0;
}

.member-archive-roman {
  font-family: var(--font-en);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--color-gray-400);
  margin-bottom: 0.2rem;
}

.member-archive-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-black);
  letter-spacing: -0.01em;
  margin-bottom: 0.3rem;
}

.member-archive-role {
  font-size: 0.8rem;
  color: var(--color-gray-600);
}

.member-archive-bio {
  font-size: 0.75rem;
  color: var(--color-gray-400);
  line-height: 1.7;
  margin-top: 0.5rem;
}

/* ---------- Member Modal ---------- */
.member-modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.member-modal-overlay.is-open {
  opacity: 1;
  pointer-events: all;
}

.member-modal {
  background-color: var(--color-white);
  width: 100%;
  max-width: 760px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: translateY(16px);
  transition: transform 0.3s ease;
}

.member-modal-overlay.is-open .member-modal {
  transform: translateY(0);
}

.member-modal-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-gray-400);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition);
  z-index: 1;
}

.member-modal-close:hover {
  color: var(--color-black);
}

.member-modal-inner {
  display: grid;
  grid-template-columns: 152px 1fr;
  gap: 2rem;
  align-items: center;
  padding: 2.5rem;
}

.member-modal-photo-wrap {
  width: 152px;
  height: 152px;
  flex-shrink: 0;
  background-color: var(--color-gray-200);
  overflow: hidden;
}

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

.member-modal-placeholder {
  width: 100%;
  height: 100%;
  background-color: var(--color-gray-200);
}

.member-modal-content {
  /* padding は inner で統一 */
}

.member-modal-roman {
  font-family: var(--font-en);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--color-gray-400);
  margin-bottom: 0.25rem;
}

.member-modal-name {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-black);
  margin-bottom: 0.5rem;
}

.member-modal-role {
  font-size: 0.9375rem;
  color: var(--color-gray-600);
}

.member-modal-divider {
  height: 1px;
  background-color: var(--color-gray-200);
  margin: 1.25rem 0;
}

.member-modal-bio {
  font-size: 0.9375rem;
  line-height: 1.9;
  color: var(--color-gray-600);
}

.member-modal-expertise {
  font-size: 0.875rem;
  color: var(--color-gray-400);
  margin-top: 1rem;
}

/* ---------- Service Detail Page ---------- */

/* Hero（パンくず統合・TOP統一） */
.sv-hero {
  position: relative;
  background-color: var(--color-black);
  overflow: hidden;
}

.sv-hero-body {
  position: relative;
  z-index: 1;
  max-width: 1216px;
  width: 100%;
  margin: 0 auto;
  padding: calc(var(--header-height) + 1.5rem) 2rem 2.5rem;
}

/* 一覧ページ用コンパクト */
.sv-hero--wide .sv-hero-body {
  padding-top: calc(var(--header-height) / 2 + 0.25rem);
  padding-bottom: 0.75rem;
}

.sv-hero--wide .sv-breadcrumb {
  margin-bottom: 0.4rem;
}

.sv-hero--wide .sv-hero-label {
  margin-bottom: 0.4rem;
}

.sv-hero--wide .sv-hero-title {
  margin: 0.1rem 0 0.3rem;
}

.sv-hero--wide .sv-hero-lead {
  margin-bottom: 0;
}

/* パンくず（ヒーロー内・白テキスト） */
.sv-breadcrumb {
  margin-bottom: 2.5rem;
}

.sv-breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.5rem;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.35);
}

.sv-breadcrumb-list li:not(:last-child)::after {
  content: '/';
  margin-left: 0.5rem;
  color: rgba(255,255,255,0.2);
}

.sv-breadcrumb-list a {
  color: rgba(255,255,255,0.35);
  transition: color var(--transition);
}

.sv-breadcrumb-list a:hover { color: rgba(255,255,255,0.7); }

.sv-breadcrumb-list li[aria-current] {
  color: rgba(255,255,255,0.6);
}

/* パンくず（ヒーロー下・黒テキスト・右揃え） */
.archive-breadcrumb {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 1.25rem;
}

.archive-breadcrumb .sv-breadcrumb-list {
  color: var(--color-gray-600);
}

.archive-breadcrumb .sv-breadcrumb-list li:not(:last-child)::after {
  color: var(--color-gray-400);
}

.archive-breadcrumb .sv-breadcrumb-list a {
  color: var(--color-gray-600);
}

.archive-breadcrumb .sv-breadcrumb-list a:hover {
  color: var(--color-black);
}

.archive-breadcrumb .sv-breadcrumb-list li[aria-current] {
  color: #444444;
}

/* ヒーローテキスト */
.sv-hero-label {
  color: rgba(255,255,255,0.45) !important;
}

.sv-hero-text {
  color: var(--color-white);
}

.sv-hero-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin: 0.75rem 0 1.25rem;
}

.sv-hero-lead {
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(255,255,255,0.65);
  margin-bottom: 2rem;
}

.sv-hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.sv-hero-cta .btn {
  min-width: 180px;
  justify-content: center;
}

/* Section common */
.sv-section-inner {
  max-width: 1216px;
}

.sv-section-title {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-black);
  line-height: 1.4;
  margin-bottom: 2rem;
}

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

/* Overview */
.sv-overview {
  background-color: var(--color-white);
  padding: var(--spacing-xl) 0;
}

.sv-overview-body {
  font-size: 0.9375rem;
  line-height: 2;
  color: var(--color-gray-600);
}

/* Solutions */
.sv-solutions {
  background-color: var(--color-black);
  padding: var(--spacing-xl) 0;
}

.sv-solutions-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  background-color: rgba(255,255,255,0.08);
}

.sv-solution-card {
  background-color: var(--color-black);
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.sv-solution-num {
  font-family: var(--font-en);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.3);
}

.sv-solution-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.4;
}

.sv-solution-desc {
  font-size: 0.875rem;
  line-height: 1.85;
  color: rgba(255,255,255,0.55);
}

/* Deliverables */
.sv-deliverables {
  background-color: var(--color-gray-100);
  padding: var(--spacing-xl) 0;
}

.sv-deliverables-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--color-gray-200);
}

.sv-deliverables-list li {
  font-size: 0.9375rem;
  color: var(--color-black);
  padding: 1rem 1rem 1rem 0;
  border-bottom: 1px solid var(--color-gray-200);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.sv-deliverables-list li::before {
  content: '';
  display: inline-block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background-color: var(--color-black);
  flex-shrink: 0;
}

/* Related */
.sv-related {
  padding: var(--spacing-xl) 0;
}

.sv-related--cases {
  background-color: var(--color-white);
}

.sv-related--members {
  background-color: var(--color-black);
}

.sv-related-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: var(--spacing-lg);
  gap: 2rem;
}

.sv-related-lead {
  font-size: 0.875rem;
  color: var(--color-gray-600);
  margin-top: 0.5rem;
}

/* FAQ */
.sv-faq {
  background-color: var(--color-white);
  padding: var(--spacing-xl) 0;
}

.sv-faq-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 0;
}

.sv-faq-item {
  border-bottom: 1px solid var(--color-gray-200);
  padding: 1.75rem 0;
}

.sv-faq-item:first-child {
  border-top: 1px solid var(--color-gray-200);
}

.sv-faq-q, .sv-faq-a {
  display: flex;
  gap: 1.25rem;
  font-size: 0.9375rem;
  line-height: 1.8;
  align-items: flex-start;
}

.sv-faq-q {
  font-weight: 700;
  color: var(--color-black);
  margin-bottom: 0.875rem;
}

.sv-faq-a {
  color: var(--color-gray-600);
}

.sv-faq-label {
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-black);
  flex-shrink: 0;
  width: 1.25rem;
}

.sv-faq-label--a {
  color: var(--color-gray-400);
}

/* 黒背景CTA上での btn--primary ホバー */
.cta-section .btn--primary:hover {
  background-color: var(--color-white);
  color: var(--color-black);
  border-color: var(--color-white);
}

/* 黒背景ヒーロー上での btn--primary ホバー */
.sv-hero .btn--primary:hover {
  background-color: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}

/* Service detail responsive */
@media (max-width: 768px) {
  .sv-hero-body {
    padding: calc(var(--header-height) + 1rem) 1.25rem 2rem;
  }

  .sv-solutions-grid {
    grid-template-columns: 1fr;
  }

  .sv-related-head {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ---------- Single / Detail Pages ---------- */
.detail-header {
  padding-top: calc(var(--header-height) + var(--spacing-lg));
  padding-bottom: var(--spacing-lg);
}

.detail-content {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-lg) 2rem;
}

.detail-content h2 {
  font-size: 1.5rem;
  margin: 2rem 0 1rem;
}

.detail-content p {
  line-height: 1.9;
  color: var(--color-gray-600);
  margin-bottom: 1.25rem;
}

/* Member Detail */
.member-detail {
  background-color: var(--color-black);
  color: var(--color-white);
  min-height: 100vh;
}

.member-detail-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 70vh;
  padding-top: var(--header-height);
}

.member-detail-photo {
  background-color: rgba(255,255,255,0.04);
  overflow: hidden;
}

.member-detail-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(15%);
}

.member-detail-info {
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.member-detail-role {
  font-family: var(--font-en);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 0.75rem;
}

.member-detail-name {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  margin-bottom: 1.5rem;
}

.member-detail-bio {
  font-size: 0.95rem;
  line-height: 1.9;
  color: rgba(255,255,255,0.6);
  max-width: 480px;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }

  .services-flow {
    flex-wrap: wrap;
    gap: 2rem;
  }

  .services-connector {
    display: none;
  }

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

  .taskhub-service {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .taskhub-service__content {
    width: 100%;
    padding-right: 0;
  }

  .taskhub-service__image {
    justify-content: center;
  }

  .flow-inner {
    grid-template-columns: 1fr;
  }

  .flow-visual {
    display: none;
  }

  .about-inner {
    grid-template-columns: 1fr;
  }

  .member-detail-hero {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 768px) {
  :root {
    --header-height: 64px;
    --spacing-xl: 4rem;
    --spacing-lg: 2.5rem;
  }

  .container,
  .container--narrow {
    padding: 0 1.25rem;
  }

  .header-inner {
    padding: 0 1.25rem;
  }

  .global-nav,
  .header-cta {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .site-logo img {
    height: 50px;
  }

  /* Hero */
  .hero-title {
    font-size: 2.5rem;
    line-height: 1.3;
  }

  .hero-subtitle {
    font-size: 0.875rem;
  }

  .hero-cta {
    flex-direction: column;
    align-items: flex-start;
  }

  /* Services */
  .services-grid {
    grid-template-columns: 1fr;
  }

  .taskhub-service__title {
    font-size: 1.5rem;
  }

  /* Tech */
  .tech-grid {
    grid-template-columns: 1fr;
  }

  /* Features */
  .features-grid {
    grid-template-columns: 1fr;
  }

  .stats-row {
    flex-direction: column;
    gap: var(--spacing-md);
  }

  .stat-item {
    border-right: none;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding-bottom: var(--spacing-md);
  }

  /* Members */
  .members-grid {
    grid-template-columns: 1fr;
  }

  .members-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .member-card-photo {
    aspect-ratio: 1 / 1;
    height: auto;
  }

  .member-archive-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }

  .member-modal-inner {
    grid-template-columns: 1fr;
    padding: 1.5rem;
    gap: 1.25rem;
  }

  .member-modal-photo-wrap {
    width: 120px;
    height: 120px;
  }

  /* Section titles */
  .section-title {
    font-size: clamp(1.5rem, 6vw, 2.25rem);
  }

  /* Cards */
  .cards-grid {
    grid-template-columns: 1fr;
  }

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

  /* Footer */
  .footer-inner {
    grid-template-columns: 1fr;
  }
}

/* ---------- Animations ---------- */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-up.is-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; }
.fade-up-delay-4 { transition-delay: 0.4s; }

/* ---------- Utility ---------- */
.text-en {
  font-family: var(--font-en);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* Mobile Navigation */
.mobile-nav {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  background-color: var(--color-white);
  z-index: 1100;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

.mobile-nav.is-open {
  transform: translateX(0);
}

.mobile-nav-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0,0,0,0.4);
  z-index: 1090;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}

.mobile-nav-overlay.is-visible {
  opacity: 1;
  pointer-events: all;
}

/* ヘッダー部分 */
.mobile-nav-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.25rem;
  height: var(--header-height);
  border-bottom: 1px solid var(--color-gray-200);
  flex-shrink: 0;
}

.mobile-nav-head .site-logo img {
  height: 50px;
  width: auto;
}

.mobile-nav-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-black);
  padding: 0;
}

/* ボディ（スクロール可能） */
.mobile-nav-body {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

/* 各アイテム */
.mobile-nav-item {
  border-bottom: 1px solid var(--color-gray-200);
}

.mobile-nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 1.125rem 1.25rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-black);
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  letter-spacing: -0.01em;
  transition: background-color 0.15s ease;
}

.mobile-nav-row:active {
  background-color: var(--color-gray-100);
}

.mobile-nav-chevron {
  transition: transform 0.25s ease;
  flex-shrink: 0;
  color: var(--color-gray-400);
}

.mobile-nav-arrow {
  flex-shrink: 0;
  color: var(--color-gray-400);
}

/* アコーディオン展開時 */
.js-mobile-accordion.is-open .mobile-nav-chevron {
  transform: rotate(180deg);
}

.mobile-nav-accordion-body {
  display: none;
  border-top: 1px solid var(--color-gray-200);
  background-color: var(--color-gray-100);
}

.mobile-nav-accordion-body.is-open {
  display: block;
}

.mobile-nav-sub-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.875rem 1.25rem 0.875rem 1.75rem;
  font-size: 0.875rem;
  color: var(--color-gray-600);
  border-bottom: 1px solid var(--color-gray-200);
  transition: color 0.15s ease;
}

.mobile-nav-sub-link:last-child {
  border-bottom: none;
}

.mobile-nav-sub-link:active {
  color: var(--color-black);
}

.mobile-nav-sub-link--all {
  font-weight: 600;
  color: var(--color-black);
}

/* CTA */
.mobile-nav-cta {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1.5rem 1.25rem;
  flex-shrink: 0;
}

.btn--outline-black {
  border: 1.5px solid var(--color-black);
  color: var(--color-black);
  background: transparent;
}

/* =========================================
   会社概要 メガメニュー
   ========================================= */
.mega-menu-company-links {
  display: flex;
  gap: 0;
  list-style: none;
  margin: 0;
  padding: 0;
}

.mega-menu-company-links li {
  flex: 1;
}

.mega-menu-company-link {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding: 1rem 2rem 1rem 0;
  text-decoration: none;
  transition: opacity var(--transition);
}

.mega-menu-company-link::after { display: none; }
.mega-menu-company-link:hover { opacity: 0.6; }

.mega-menu-company-en {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-family: var(--font-en);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-gray-400);
}

.mega-menu-company-ja {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-black);
  letter-spacing: -0.01em;
}

/* =========================================
   CEOメッセージ ページ
   ========================================= */
.ceo-section {
  padding: var(--spacing-xl) 0 calc(var(--spacing-xl) * 1.5);
}

.ceo-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}

.ceo-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 5rem;
  align-items: flex-start;
}

.ceo-photo-wrap {
  position: sticky;
  top: calc(var(--header-height) + 2rem);
}

.ceo-photo {
  aspect-ratio: 3 / 4;
  overflow: hidden;
  border-radius: 8px;
  background-color: var(--color-gray-200);
  margin-bottom: 1rem;
}

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

.ceo-photo-placeholder {
  width: 100%;
  height: 100%;
  background: var(--color-gray-100);
}

.ceo-photo-caption {
  text-align: center;
}

.ceo-photo-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-black);
  margin-bottom: 0.2rem;
}

.ceo-photo-role {
  font-size: 0.8rem;
  color: var(--color-gray-500);
}

.ceo-text {
  font-size: 15px;
  line-height: 2;
  color: var(--color-gray-700);
}

.ceo-text p {
  font-size: 15px;
  line-height: 2;
  color: var(--color-gray-700);
  margin-bottom: 1.75rem;
}

.ceo-text p:last-of-type {
  margin-bottom: 0;
}

.ceo-signature {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-gray-200);
  display: inline-flex;
  flex-direction: column;
  gap: 0.3rem;
}

.ceo-signature-company {
  font-size: 0.75rem;
  color: var(--color-gray-500);
  letter-spacing: 0.04em;
  margin-bottom: 0;
}

.ceo-signature-name {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-black);
  letter-spacing: 0.08em;
  line-height: 1;
}

/* =========================================
   Bocekの使命 ページ
   ========================================= */

/* ── Mission + Statement 統合白セクション ── */
.mission-white-section {
  background-color: var(--color-white);
  padding: calc(var(--spacing-xl) * 1.2) 0 calc(var(--spacing-xl) * 1.5);
}

.mission-white-inner {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 2rem;
  text-align: center;
}

/* Mission コピー */
.mission-copy-wrap {
  margin-bottom: calc(var(--spacing-xl) * 1.1);
}

.mission-label {
  color: var(--color-gray-400) !important;
  display: block;
  margin-bottom: 2rem;
}

/* アニメーション定義 */
@keyframes missionLineIn {
  0% {
    opacity: 0;
    transform: translateY(48px) skewY(2deg);
    filter: blur(6px);
  }
  100% {
    opacity: 1;
    transform: translateY(0) skewY(0deg);
    filter: blur(0);
  }
}

.mission-copy {
  font-size: clamp(2.75rem, 7vw, 6rem);
  font-weight: 800;
  color: var(--color-black);
  letter-spacing: -0.04em;
  line-height: 1.15;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.mission-line {
  display: block;
  opacity: 0;
}

.mission-copy.is-animated .mission-line {
  animation: missionLineIn 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  animation-delay: calc(var(--i) * 0.22s + 0.1s);
}

/* Statement */
.statement-body {
  border-top: 1px solid var(--color-gray-200);
  padding-top: calc(var(--spacing-xl) * 0.9);
}

.statement-lead {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-black);
  margin-bottom: 2.5rem;
  letter-spacing: -0.01em;
}

.statement-text p {
  font-size: 1rem;
  line-height: 2.1;
  color: var(--color-gray-600);
  margin-bottom: 2rem;
}

.statement-text p:last-child {
  margin-bottom: 0;
}

.statement-cta-line {
  font-size: 1.15rem !important;
  font-weight: 700;
  color: var(--color-black) !important;
  line-height: 1.8 !important;
}

/* Philosophy */
.philosophy-section {
  background-color: var(--color-black);
  padding: var(--spacing-xl) 0 calc(var(--spacing-xl) * 1.5);
}

.philosophy-inner {
  max-width: 1216px;
  margin: 0 auto;
  padding: 0 2rem;
}

.philosophy-header {
  margin-bottom: 3rem;
}

.philosophy-label {
  color: rgba(255,255,255,0.35) !important;
  display: block;
  margin-bottom: 0.75rem;
}

.philosophy-title {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: -0.03em;
}

/* Core Philosophy */
.philosophy-core {
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 8px;
  padding: 2.5rem 3rem;
  margin-bottom: 2rem;
  background-color: rgba(255,255,255,0.03);
}

.philosophy-core-label {
  font-family: var(--font-en);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  display: block;
  margin-bottom: 1rem;
}

.philosophy-core-title {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.philosophy-core-desc {
  font-size: 0.9rem;
  line-height: 1.9;
  color: rgba(255,255,255,0.55);
  max-width: 680px;
}

/* 01-04 */
.philosophy-items {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background-color: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  overflow: hidden;
}

.philosophy-item {
  display: flex;
  gap: 1.5rem;
  padding: 2rem 2.5rem;
  background-color: var(--color-black);
  align-items: flex-start;
}

.philosophy-num {
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 700;
  color: rgba(255,255,255,0.25);
  letter-spacing: 0.1em;
  flex-shrink: 0;
  padding-top: 0.2rem;
}

.philosophy-item-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: -0.01em;
  margin-bottom: 0.75rem;
  line-height: 1.4;
}

.philosophy-item-desc {
  font-size: 0.825rem;
  line-height: 1.85;
  color: rgba(255,255,255,0.5);
}

/* =========================================
   会社概要 ページ
   ========================================= */

/* スローガン */
.company-slogan-section {
  background-color: var(--color-black);
  padding: 3rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.company-slogan-inner {
  max-width: 1216px;
  margin: 0 auto;
  padding: 0 2rem;
  text-align: center;
}

.company-slogan {
  font-size: clamp(1.25rem, 3vw, 2rem);
  font-weight: 800;
  color: rgba(255,255,255,0.85);
  letter-spacing: -0.03em;
}

/* 会社情報テーブル */
.company-info-section {
  padding: var(--spacing-xl) 0;
}

.company-info-inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 2rem;
}

.company-table {
  width: 100%;
  border-collapse: collapse;
}

.company-table th,
.company-table td {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--color-gray-200);
  font-size: 0.9rem;
  line-height: 1.7;
  vertical-align: top;
  text-align: left;
}

.company-table th {
  width: 180px;
  font-weight: 600;
  color: var(--color-gray-500);
  white-space: nowrap;
}

.company-table td {
  color: var(--color-black);
}

.company-table tr:first-child th,
.company-table tr:first-child td {
  border-top: 1px solid var(--color-gray-200);
}

.company-business-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.company-business-list li::before {
  content: '・';
  color: var(--color-gray-400);
  margin-right: 0.25rem;
}

/* アクセスマップ */
.company-map-section {
  background-color: var(--color-gray-100);
  padding: var(--spacing-lg) 0 var(--spacing-xl);
}

.company-map-inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 2rem;
}

.company-map-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-black);
  margin-bottom: 1.25rem;
}

.company-map {
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 16px rgba(0,0,0,0.08);
}

.company-map iframe {
  display: block;
  width: 100%;
  height: 400px;
}

/* =========================================
   Responsive (新ページ)
   ========================================= */
@media (max-width: 768px) {
  /* CEO */
  .ceo-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .ceo-photo-wrap {
    position: static;
    max-width: 240px;
    margin: 0 auto;
  }

  /* Mission */
  .philosophy-items {
    grid-template-columns: 1fr;
  }

  .philosophy-core {
    padding: 1.75rem 1.5rem;
  }

  .philosophy-item {
    padding: 1.5rem;
  }

  /* Company */
  .company-table th {
    width: auto;
    display: block;
    padding-bottom: 0.25rem;
    border-bottom: none;
  }

  .company-table td {
    display: block;
    padding-top: 0;
  }

  .company-table tr {
    display: block;
    border-bottom: 1px solid var(--color-gray-200);
    padding: 1rem 0;
  }

  .company-table tr:first-child {
    border-top: none;
  }

  .company-table tr:first-child th,
  .company-table tr:first-child td {
    border-top: none;
  }

  .company-table th,
  .company-table td {
    border-bottom: none;
    border-top: none;
    padding-left: 0;
    padding-right: 0;
  }
}

/* =========================================
   Seminar (セミナー一覧・詳細)
   ========================================= */

/* ---- Archive: カードグリッド ---- */
.cards-grid--seminar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  background-color: transparent;
}

/* ---- セミナーカード ---- */
.seminar-card {
  display: flex;
  flex-direction: column;
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: 8px;
  overflow: hidden;
  text-decoration: none;
  color: var(--color-black);
  transition: var(--transition);
}

.seminar-card:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,0.1);
  transform: translateY(-2px);
}

.seminar-card-thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  background-color: var(--color-gray-200);
  overflow: hidden;
}

.seminar-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.seminar-card:hover .seminar-card-thumb img {
  transform: scale(1.04);
}

.seminar-card-thumb-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #e8e8e8 0%, #d0d0d0 100%);
}

/* ---- バッジ共通 ---- */
.seminar-card-badges {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-bottom: 0.6rem;
}

/* 受付ステータスバッジ */
.seminar-status,
.seminar-cat-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 0.3rem 0.75rem;
  border-radius: 2px;
  line-height: 1;
  white-space: nowrap;
  border: 1px solid transparent;
}

.seminar-status--open {
  background-color: #1a7a4a;
  color: #fff;
}

.seminar-status--closed {
  background-color: #6b7280;
  color: #fff;
}

/* カテゴリバッジ */
.seminar-cat-badge {
  background-color: var(--color-gray-100);
  border-color: var(--color-gray-200);
  color: var(--color-gray-600);
}

.seminar-cat-badge--seminar {
  background-color: #dbeafe;
  border-color: #93c5fd;
  color: #1d4ed8;
}

.seminar-cat-badge--event {
  background-color: #ede9fe;
  border-color: #c4b5fd;
  color: #6d28d9;
}

.seminar-card-body {
  padding: 1.25rem 1.5rem 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.seminar-card-title {
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 0.75rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.seminar-card-date {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  color: var(--color-gray-600);
  margin-top: auto;
  padding-top: 0.75rem;
  border-top: 1px solid var(--color-gray-200);
}

.seminar-card-date svg {
  flex-shrink: 0;
  color: var(--color-gray-400);
}

/* ---- 詳細ページ: パンくず（ヒーローなし版） ---- */
.seminar-breadcrumb {
  margin-bottom: 1.25rem;
}

.seminar-breadcrumb .sv-breadcrumb-list {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  list-style: none;
  font-size: 0.78rem;
  color: var(--color-gray-400);
}

.seminar-breadcrumb .sv-breadcrumb-list li:not(:last-child)::after {
  content: '/';
  margin-left: 0.5rem;
  color: var(--color-gray-200);
}

.seminar-breadcrumb .sv-breadcrumb-list a {
  color: var(--color-gray-400);
  text-decoration: none;
  transition: color 0.2s;
}

.seminar-breadcrumb .sv-breadcrumb-list a:hover {
  color: var(--color-black);
}

.seminar-breadcrumb .sv-breadcrumb-list li[aria-current="page"] {
  color: var(--color-gray-600);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 20em;
}

/* セミナー詳細: ヘッダーを常にスクロール済み状態に固定 */
.single-seminar .site-header.is-transparent {
  background-color: var(--color-white);
  box-shadow: 0 1px 0 rgba(0,0,0,0.08);
}
.single-seminar .site-header.is-transparent .logo-white { display: none; }
.single-seminar .site-header.is-transparent .logo-black { display: block; }
.single-seminar .site-header.is-transparent .global-nav > a,
.single-seminar .site-header.is-transparent .global-nav .nav-item-link { color: var(--color-black); }
.single-seminar .site-header.is-transparent .header-cta .btn--outline-white {
  color: var(--color-black);
  border-color: var(--color-black);
}
.single-seminar .site-header.is-transparent .hamburger span {
  background-color: var(--color-black);
}

/* ---- 詳細ページ: 全体レイアウト ---- */
.seminar-detail-wrap {
  background-color: var(--color-white);
  padding: calc(var(--header-height) + 2.5rem) 0 var(--spacing-xl);
}

.seminar-detail-inner {
  display: grid;
  grid-template-columns: 1fr 410px;
  gap: 4rem;
  align-items: start;
}

/* フォームなし: 1カラム中央表示 */
.seminar-detail-wrap--no-form .seminar-detail-inner {
  grid-template-columns: 1fr;
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
}

/* ---- 左カラム: コンテンツ ---- */
.seminar-content-col {
  min-width: 0;
}

/* ---- 右カラム: フォーム（sticky） ---- */
.seminar-form-col {
  position: relative;
}

.seminar-form-sticky {
  position: sticky;
  top: calc(var(--header-height) + 2rem);
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: 8px;
  overflow: visible;
  box-shadow: 0 4px 24px rgba(0,0,0,0.07);
  display: inline-block;
  width: 100%;
}

.seminar-form-body {
  padding: 12px;
}

.seminar-form-body iframe {
  display: block;
  width: 100%;
  border: none;
}

.seminar-form-closed {
  padding: 2.5rem 1.5rem;
  text-align: center;
  color: var(--color-gray-600);
  font-size: 0.9rem;
}

/* ---- セクション見出し（LP リッチデザイン） ---- */
.seminar-section-head {
  margin-bottom: 1.75rem;
}

.seminar-section-en {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #2563eb;
  background: rgba(37, 99, 235, 0.08);
  padding: 0.28rem 0.75rem;
  border-radius: 2px;
  margin-bottom: 0.65rem;
}

.seminar-section-title {
  font-size: clamp(1.3rem, 2.5vw, 1.875rem);
  font-weight: 700;
  color: var(--color-black);
  letter-spacing: -0.02em;
  line-height: 1.3;
  position: static;
  padding-left: 0;
}

/* ---- チェックリスト（こんな方におすすめ） ---- */
.seminar-checklist {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  list-style: none;
}

.seminar-check-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 1rem;
  color: #232323;
  line-height: 1.7;
}

.seminar-check-icon {
  flex-shrink: 0;
  margin-top: 0.1em;
}

/* ---- 開催概要テーブル ---- */
.seminar-info-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.seminar-info-table th,
.seminar-info-table td {
  padding: 0.9rem 1rem;
  border: 1px solid var(--color-gray-200);
  text-align: left;
  vertical-align: top;
  line-height: 1.7;
}

.seminar-info-table th {
  background-color: var(--color-gray-100);
  font-weight: 600;
  width: 9em;
  white-space: nowrap;
  color: var(--color-black);
}

/* ---- サムネイル・メタ ---- */
.seminar-detail-thumb {
  aspect-ratio: 16 / 9;
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 2rem;
  background-color: var(--color-gray-200);
}

.seminar-detail-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.seminar-detail-title {
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 0.6rem;
}

.seminar-detail-date {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--color-gray-600);
  margin-bottom: 1.5rem;
}

/* ---- 詳細セクション共通 ---- */
.seminar-detail-section {
  margin-bottom: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--color-gray-200);
}

.seminar-detail-section:last-child,
.seminar-detail-section--last {
  border-bottom: none;
  margin-bottom: 0;
}

/* ---- ① ステータス行 ---- */
.seminar-detail-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.6rem;
}

.seminar-detail-status .seminar-status {
  position: static;
}

/* ---- wp-contentリセット ---- */
.seminar-rich-content,
.wp-content {
  word-break: break-word;
  overflow-wrap: break-word;
}

.wp-content p {
  margin-bottom: 1em;
  font-size: 0.95rem;
  line-height: 1.9;
}

.wp-content ul,
.wp-content ol {
  padding-left: 1.25em;
  margin-bottom: 1em;
  list-style: disc;
}

.wp-content ol {
  list-style: decimal;
}

.wp-content li {
  margin-bottom: 0.4em;
  font-size: 0.95rem;
  line-height: 1.7;
}

.wp-content strong {
  font-weight: 700;
}

.wp-content table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  margin-bottom: 1em;
}

.wp-content table th,
.wp-content table td {
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-gray-200);
  text-align: left;
  vertical-align: top;
}

.wp-content table th {
  background-color: var(--color-gray-100);
  font-weight: 600;
  width: 30%;
  white-space: nowrap;
}

/* 開催概要テーブル */
.seminar-detail-summary .wp-content table th {
  width: 8em;
}

/* ---- 登壇者 ---- */
.seminar-speakers {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.seminar-speaker {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.seminar-speaker-photo {
  flex-shrink: 0;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  overflow: hidden;
  background-color: var(--color-gray-200);
}

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

.seminar-speaker-photo-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #e8e8e8 0%, #d0d0d0 100%);
}

.seminar-speaker-affiliation {
  font-size: 0.78rem;
  color: var(--color-gray-600);
  margin-bottom: 0.25rem;
}

.seminar-speaker-name {
  font-size: 1rem;
  font-weight: 700;
}

.seminar-speaker-bio {
  font-size: 0.82rem;
  color: var(--color-gray-600);
  line-height: 1.7;
  margin-top: 0.4rem;
}

/* ---- SP用フォームエリア（デフォルト非表示） ---- */
.seminar-form-sp {
  display: none;
}

/* ---- SP: フローティングCTAボタン（デフォルト非表示） ---- */
.seminar-float-cta {
  display: none;
}

/* =========================================
   Document (お役立ち資料一覧・詳細)
   ========================================= */

/* ---- 一覧: グリッド ---- */
.cards-grid--document {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  background-color: transparent;
}

/* ---- 資料カード ---- */
.doc-card {
  display: flex;
  flex-direction: column;
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: 8px;
  overflow: hidden;
  text-decoration: none;
  color: var(--color-black);
  transition: var(--transition);
}

.doc-card:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,0.1);
  transform: translateY(-2px);
}

.doc-card-thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  background-color: var(--color-gray-200);
  overflow: hidden;
}

.doc-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.doc-card:hover .doc-card-thumb img {
  transform: scale(1.04);
}

.doc-card-thumb-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #e8e8e8 0%, #d0d0d0 100%);
}

.doc-card-body {
  padding: 1.25rem 1.5rem 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* ---- タグバッジ ---- */
.doc-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.65rem;
}

.doc-tag-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  color: #2563eb;
  background: rgba(37, 99, 235, 0.08);
  padding: 0.2rem 0.6rem;
  border-radius: 2px;
  letter-spacing: 0.03em;
}

.doc-card-title {
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.55;
  color: var(--color-black);
  margin-bottom: 0.6rem;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}

.doc-card-excerpt {
  font-size: 0.8rem;
  color: var(--color-gray-500);
  line-height: 1.7;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  margin-top: auto;
}

/* ---- 詳細: サブ画像 ---- */
.doc-sub-images {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin-top: 1rem;
  margin-bottom: 2rem;
}

.doc-sub-image {
  border-radius: 8px;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background-color: var(--color-gray-200);
}

.doc-sub-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---- 詳細: タグ ---- */
.single-document .seminar-detail-status .doc-tag-badge {
  font-size: 0.75rem;
  padding: 0.3rem 0.8rem;
}

/* ---- SP: single-document ヘッダー常時scrolled ---- */
.single-document .site-header.is-transparent {
  background-color: var(--color-white);
  box-shadow: 0 1px 0 rgba(0,0,0,0.08);
}
.single-document .site-header.is-transparent .logo-white { display: none; }
.single-document .site-header.is-transparent .logo-black { display: block; }
.single-document .site-header.is-transparent .global-nav > a,
.single-document .site-header.is-transparent .global-nav .nav-item-link { color: var(--color-black); }
.single-document .site-header.is-transparent .header-cta .btn--outline-white {
  color: var(--color-black);
  border-color: var(--color-black);
}
.single-document .site-header.is-transparent .hamburger span {
  background-color: var(--color-black);
}

/* =========================================
   Seminar Responsive
   ========================================= */
@media (max-width: 1024px) {
  .seminar-detail-inner {
    grid-template-columns: 1fr 360px;
    gap: 2.5rem;
  }
}

@media (max-width: 768px) {
  /* アーカイブ: 1列 */
  .cards-grid--seminar {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  /* 詳細: 1カラム */
  .seminar-detail-inner {
    grid-template-columns: 1fr;
  }

  /* PC用フォームカラムを非表示 */
  .seminar-form-col {
    display: none;
  }

  /* SP用フォームを表示 */
  .seminar-form-sp {
    display: block;
    margin-top: 2.5rem;
    padding-top: 2.5rem;
    border-top: 1px solid var(--color-gray-200);
  }

  /* フローティングCTAを表示 */
  .seminar-float-cta {
    display: block;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 0.75rem 1rem;
    background-color: rgba(255,255,255,0.95);
    backdrop-filter: blur(8px);
    border-top: 1px solid var(--color-gray-200);
    z-index: 900;
    box-shadow: 0 -4px 16px rgba(0,0,0,0.08);
  }

  .seminar-float-cta-btn {
    width: 100%;
    justify-content: center;
    gap: 0.5rem;
  }

  /* SPではカードを2列に */
  @media (min-width: 480px) {
    .cards-grid--seminar {
      grid-template-columns: repeat(2, 1fr);
    }
  }
}

/* =========================================
   Document Responsive
   ========================================= */
@media (max-width: 768px) {
  .cards-grid--document {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

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

@media (max-width: 480px) {
  .doc-sub-images {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 481px) and (max-width: 768px) {
  .cards-grid--document {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ============================================================
   Contact Page（お問い合わせ / page-contact.php）
   ============================================================ */

/* ヘッダーを常にスクロール済み状態に固定 */
.page-template-page-contact-php .site-header.is-transparent {
  background-color: var(--color-white);
  box-shadow: 0 1px 0 rgba(0,0,0,0.08);
}
.page-template-page-contact-php .site-header.is-transparent .logo-white { display: none; }
.page-template-page-contact-php .site-header.is-transparent .logo-black { display: block; }
.page-template-page-contact-php .site-header.is-transparent .global-nav > a,
.page-template-page-contact-php .site-header.is-transparent .global-nav .nav-item-link { color: var(--color-black); }
.page-template-page-contact-php .site-header.is-transparent .header-cta .btn--outline-white {
  color: var(--color-black);
  border-color: var(--color-black);
}
.page-template-page-contact-php .site-header.is-transparent .hamburger span {
  background-color: var(--color-black);
}

@media (max-width: 768px) {
  /* SP: border-top重複を除去（セクションborder-bottomと被るため） */
  .page-template-page-contact-php .seminar-form-sp {
    border-top: none;
    padding-top: 0;
  }
  /* SP: フォーム上部の見出し（CONTACT / お問い合わせ）を非表示 */
  .page-template-page-contact-php .seminar-form-sp .seminar-section-head {
    display: none;
  }
}

.contact-page-wrap {
  background-color: var(--color-white);
  padding: calc(var(--header-height) + 2.5rem) 0 var(--spacing-xl);
}

.contact-page-inner {
  display: grid;
  grid-template-columns: 1fr 500px;
  gap: 4rem;
  align-items: start;
}

.contact-content-col {
  min-width: 0;
}

.contact-page-title {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800;
  line-height: 1.3;
  color: var(--color-black);
  margin: 1.25rem 0 1.5rem;
}

.contact-intro {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--color-gray-600);
  margin-bottom: 2.5rem;
}

.contact-section-heading {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-black);
  line-height: 1.4;
  margin: 0 0 1.25rem;
}

.contact-section-img {
  margin-bottom: 1.25rem;
}

.contact-section-img img {
  width: 100%;
  display: block;
  border-radius: 8px;
  height: auto;
}

.contact-section-text {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--color-gray-600);
}

@media (max-width: 1024px) {
  .contact-page-inner {
    grid-template-columns: 1fr 440px;
    gap: 2.5rem;
  }
}

@media (max-width: 768px) {
  .contact-page-inner {
    grid-template-columns: 1fr;
  }
  .contact-page-inner .seminar-form-col {
    display: none;
  }
}

/* ============================================================
   Company Top Page (page-about.php)
   ============================================================ */

.about-page-main > .container {
  padding-top: 24px;
}

/* Sub-nav */
.about-subnav-section {
  padding: 64px 0 80px;
  background-color: var(--color-white);
}

.about-subnav-inner {
  max-width: 1200px;
}

.about-subnav-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.25rem;
}

.about-subnav-card {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 1.75rem 1.5rem;
  border: 1px solid var(--color-gray-200);
  border-radius: 8px;
  text-decoration: none;
  color: var(--color-black);
  background: var(--color-white);
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}

.about-subnav-card:hover {
  border-color: #2563eb;
  box-shadow: 0 4px 20px rgba(37, 99, 235, 0.1);
  transform: translateY(-3px);
  color: var(--color-black);
}

.about-subnav-card-en {
  font-family: var(--font-en);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gray-400);
}

.about-subnav-card-title {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.3;
  margin: 0;
}

.about-subnav-card-desc {
  font-size: 0.78rem;
  color: var(--color-gray-600);
  line-height: 1.7;
  flex: 1;
  margin-top: 0.1rem;
}

.about-subnav-card-arrow {
  font-size: 0.9rem;
  color: var(--color-gray-400);
  margin-top: 0.5rem;
  display: inline-flex;
  align-items: center;
  transition: color 0.2s, transform 0.2s;
}

.about-subnav-card:hover .about-subnav-card-arrow {
  color: #2563eb;
  transform: translateX(3px);
}

/* News section */
.about-news-section {
  padding: 72px 0 80px;
  background-color: var(--color-gray-100);
}

.about-news-inner {
  max-width: 1136px;
}

.about-news-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 2rem;
}

.about-news-title {
  font-size: 1.5rem;
  font-weight: 800;
  margin: 0.25rem 0 0;
}

.about-news-more {
  font-size: 0.85rem;
  font-weight: 700;
  color: #2563eb;
  text-decoration: none;
}

.about-news-more:hover { text-decoration: underline; }

.about-news-list {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--color-gray-200);
}

.about-news-item {
  border-bottom: 1px solid var(--color-gray-200);
}

.about-news-item-link {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.1rem 0.5rem;
  text-decoration: none;
  color: var(--color-black);
  transition: background 0.15s;
}

.about-news-item-link:hover { background: rgba(37, 99, 235, 0.03); }

.about-news-date {
  font-family: var(--font-en);
  font-size: 0.82rem;
  color: var(--color-gray-400);
  white-space: nowrap;
  flex-shrink: 0;
  width: 6em;
}

.about-news-item-title {
  font-size: 0.92rem;
  flex: 1;
  line-height: 1.5;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.about-news-item-link:hover .about-news-item-title { color: #2563eb; }

/* Responsive */
@media (max-width: 1100px) {
  .about-subnav-grid { grid-template-columns: repeat(3, 1fr); }
  .about-subnav-card { min-height: auto; }
}

@media (max-width: 768px) {
  .about-subnav-section { padding: 48px 0 56px; }
  .about-news-section   { padding: 48px 0 56px; }
  .about-subnav-grid { grid-template-columns: repeat(2, 1fr); }
  .about-subnav-card { padding: 1.5rem 1.25rem; }
  .about-news-item-title { white-space: normal; }
  .about-news-head { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
}

@media (max-width: 480px) {
  .about-subnav-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   News Archive
   ============================================================ */

.news-archive-main {
  padding: 24px 0 80px;
}

.news-archive-inner {
  max-width: var(--container-max);
}

.news-list {
  list-style: none;
  padding: 0;
  margin: 2rem 0 0;
  border-top: 1px solid var(--color-gray-200);
}

.news-list-item {
  border-bottom: 1px solid var(--color-gray-200);
}

.news-list-item-link {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1.25rem 0.5rem;
  text-decoration: none;
  color: var(--color-black);
  transition: background 0.15s;
}

.news-list-item-link:hover { background: rgba(37,99,235,0.03); }

.news-list-thumb {
  width: 160px;
  aspect-ratio: 16 / 9;
  border-radius: 4px;
  overflow: hidden;
  flex-shrink: 0;
  background: var(--color-gray-100);
}

.news-list-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.news-list-thumb-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #e8e8e8 0%, #d0d0d0 100%);
}

.news-list-body {
  flex: 1;
  min-width: 0;
}

.news-list-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.4rem;
}

.news-list-date {
  font-family: var(--font-en);
  font-size: 0.78rem;
  color: var(--color-gray-400);
}

.news-cat-badge {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: 2px;
  background: #dbeafe;
  color: #1d4ed8;
  border: 1px solid #93c5fd;
  white-space: nowrap;
  line-height: 1;
}

.news-list-title {
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.5;
  margin: 0 0 0.3rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-list-excerpt {
  font-size: 0.8rem;
  color: var(--color-gray-600);
  line-height: 1.6;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-list-arrow {
  color: var(--color-gray-400);
  flex-shrink: 0;
  transition: transform 0.2s, color 0.2s;
}

.news-list-item-link:hover .news-list-arrow {
  transform: translateX(4px);
  color: #2563eb;
}

.news-archive-empty {
  padding: 4rem 0;
  text-align: center;
  color: var(--color-gray-600);
}

/* ============================================================
   News Single
   ============================================================ */

/* ニュース詳細: ヘッダー固定分のオフセット（セミナー詳細と同じ） */
.single-news .site-header.is-transparent {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-gray-200);
}
.single-news .site-header.is-transparent .logo-white { display: none; }
.single-news .site-header.is-transparent .logo-black { display: block; }
.single-news .site-header.is-transparent .global-nav > a,
.single-news .site-header.is-transparent .global-nav .nav-item-link { color: var(--color-black); }
.single-news .site-header.is-transparent .btn--outline-white {
  border-color: var(--color-black);
  color: var(--color-black);
}

.news-single-wrap {
  padding: calc(var(--header-height) + 2.5rem) 0 80px;
}

.news-single-inner {
  max-width: 860px;
}

.news-single-cats {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}

.news-single-title {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 800;
  line-height: 1.4;
  margin-bottom: 0.75rem;
}

.news-single-date {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--color-gray-600);
  margin-bottom: 2rem;
}

.news-single-thumb {
  width: 100%;
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 2.5rem;
}

.news-single-thumb img {
  width: 100%;
  height: auto;
  display: block;
}

/* Rich content */
.news-single-content {
  margin-bottom: 3rem;
}

.news-single-content h2 {
  font-size: 1.3rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-black);
  margin: 2.5rem 0 1rem;
}

.news-single-content h3 {
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--color-black);
  margin: 2rem 0 0.75rem;
}

.news-single-content h4 {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--color-black);
  margin: 1.5rem 0 0.5rem;
}

.news-single-content a {
  color: #2563eb;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.news-single-content a:hover { text-decoration: none; }

.news-single-back {
  padding-top: 2rem;
  border-top: 1px solid var(--color-gray-200);
}

/* ============================================================
   Header: single-news scrolled
   ============================================================ */

.single-news .site-header.is-transparent {
  background-color: var(--color-white);
  box-shadow: 0 1px 0 rgba(0,0,0,0.08);
}

.single-news .site-header.is-transparent .logo-white { display: none; }
.single-news .site-header.is-transparent .logo-black { display: block; }
.single-news .site-header.is-transparent .global-nav > a,
.single-news .site-header.is-transparent .global-nav .nav-item-link { color: var(--color-black); }
.single-news .site-header.is-transparent .header-cta .btn--outline-white {
  border-color: var(--color-black);
  color: var(--color-black);
}

/* archive-news と company-top はダークヒーローがあるため透過ヘッダーをそのまま使用（JS scroll で切替） */

/* ============================================================
   Responsive (News)
   ============================================================ */

@media (max-width: 768px) {
  .news-list-item-link { flex-wrap: wrap; gap: 1rem; }
  .news-list-thumb { width: 100%; aspect-ratio: 16 / 9; }
  .news-list-arrow { display: none; }

  .news-single-content h2 { font-size: 1.1rem; }
  .news-single-content h3 { font-size: 1rem; }
  .news-single-content h4 { font-size: 0.95rem; }
}

/* SP: fade-up アニメーション無効化 */
@media (max-width: 768px) {
  .fade-up {
    opacity: 1;
    transform: none;
    transition: none;
  }
}