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

:root {
  /* Colors */
  --color-primary:    #E02020;
  --color-primary-dark: #B81818;
  --color-accent:     #FF6B35;
  --color-dark:       #0D1117;
  --color-dark-2:     #161B22;
  --color-dark-3:     #21262D;
  --color-mid:        #30363D;
  --color-text:       #1A1A2E;
  --color-text-muted: #6B7280;
  --color-text-light: #F0F6FF;
  --color-border:     #E5E7EB;
  --color-white:      #FFFFFF;

  /* Service card accent */
  --color-blue:   #0052FF;
  --color-orange: #FF6B35;
  --color-green:  #10B981;
  --color-purple: #8B5CF6;

  /* Typography */
  --font-sans: 'Noto Sans JP', 'Inter', sans-serif;

  /* Spacing */
  --section-py: 100px;
  --section-py-sm: 64px;

  /* Border radius */
  --radius-sm:  0;
  --radius-md:  0;
  --radius-lg:  0;
  --radius-xl:  0;

  /* Transitions */
  --transition: 0.25s ease;
}

html {
  scroll-behavior: smooth;
  font-size: 18px;
}

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

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

ul { list-style: none; }

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

.pc-only { display: inline; }

/* ===================================
   Layout
=================================== */
.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: var(--section-py) 0;
}

.section--compact {
  padding: 56px 0;
}

.section--dark {
  background: var(--color-dark);
  color: var(--color-text-light);
}

.section--accent {
  background: linear-gradient(135deg,#7f1d1d 0%, var(--color-primary) 100%);
  color: var(--color-white);
}

/* ===================================
   Section Common
=================================== */
.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-header--left {
  text-align: left;
}

.section-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--color-primary);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(32px, 4vw, 44px);
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

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

.section-desc {
  margin-top: 16px;
  color: var(--color-text-muted);
  font-size: 17px;
  line-height: 1.9;
}

.section-desc--light {
  color: rgba(255,255,255,0.7);
}

.section-footer {
  text-align: center;
  margin-top: 48px;
}

/* ===================================
   Buttons
=================================== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: 100px;
  font-weight: 700;
  font-size: 14px;
  transition: background var(--transition), transform var(--transition);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
}

.btn-primary.btn-lg {
  padding: 16px 36px;
  font-size: 16px;
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border: 2px solid rgba(255,255,255,0.4);
  color: var(--color-white);
  border-radius: 100px;
  font-weight: 700;
  font-size: 14px;
  transition: border-color var(--transition), background var(--transition);
}

.btn-outline:hover {
  border-color: var(--color-white);
  background: rgba(255,255,255,0.1);
}

.btn-outline.btn-lg {
  padding: 16px 36px;
  font-size: 16px;
}

.btn-text {
  font-weight: 600;
  font-size: 14px;
  color: var(--color-text);
  transition: color var(--transition);
}

.btn-text:hover { color: var(--color-primary); }

.btn-text-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  font-size: 14px;
  color: var(--color-primary);
  transition: gap var(--transition);
}

.btn-text-arrow:hover { gap: 12px; }
.btn-text-arrow .arrow { font-size: 16px; }

.btn-white {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 40px;
  background: var(--color-white);
  color: var(--color-primary);
  border-radius: 100px;
  font-weight: 800;
  font-size: 16px;
  transition: transform var(--transition), box-shadow var(--transition);
}

.btn-white:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.2);
}

/* ===================================
   Header
=================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}

.header.scrolled {
  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
}

.header__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 68px;
  display: flex;
  align-items: center;
  gap: 40px;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.logo-mark {
  width: 36px;
  height: 36px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 18px;
  font-family: 'Inter', sans-serif;
}

.logo-text {
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.03em;
}

.header__nav {
  flex: 1;
}

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

.nav-link {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text-muted);
  transition: color var(--transition);
  padding: 4px 0;
  position: relative;
}

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

.nav-link:hover { color: var(--color-text); }
.nav-link:hover::after { width: 100%; }

.nav-link--active {
  color: var(--color-text);
}
.nav-link--active::after {
  width: 100%;
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.lang-toggle {
  background: none;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 700;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: border-color var(--transition);
  font-family: 'Inter', sans-serif;
}

.lang-toggle:hover { border-color: var(--color-primary); color: var(--color-primary); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* Mobile menu */
.mobile-menu {
  display: none;
  background: var(--color-white);
  padding: 16px 24px 24px;
  border-top: 1px solid var(--color-border);
}

.mobile-menu.open { display: block; }

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

.mobile-nav-link {
  display: block;
  padding: 14px 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
}

/* ===================================
   Hero
=================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--color-dark);
  padding-top: 68px;
}

.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(224, 32, 32, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(224, 32, 32, 0.08) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
}

.hero__orb--1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, #E02020 0%, transparent 70%);
  top: -100px;
  right: -100px;
}

.hero__orb--2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, #FF6B35 0%, transparent 70%);
  bottom: 50px;
  left: 10%;
}

.hero__inner {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

.hero__tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.25em;
  color: var(--color-primary);
  text-transform: uppercase;
  margin-bottom: 24px;
  padding: 6px 14px;
  border: 1px solid rgba(224, 32, 32, 0.4);
  border-radius: 100px;
}

.hero__headline {
  font-size: clamp(48px, 8vw, 88px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--color-white);
  margin-bottom: 28px;
}

.hero__sub {
  font-size: clamp(15px, 2vw, 17px);
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.9;
  margin-bottom: 40px;
  max-width: 560px;
}

.hero__cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero__scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 1;
}

.scroll-line {
  display: block;
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, transparent, rgba(255,255,255,0.5));
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0%, 100% { opacity: 0; transform: scaleY(0); transform-origin: top; }
  50%       { opacity: 1; transform: scaleY(1); }
}

.scroll-text {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.4);
  font-family: 'Inter', sans-serif;
}

/* ===================================
   News
=================================== */
.news-list {
  list-style: none;
  border-top: 1px solid;
}

.news-item {
  display: flex;
  align-items: baseline;
  gap: 0;
  padding: 36px 20px;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid transparent;
  transition: background var(--transition), border-bottom-color var(--transition);
  cursor: pointer;
}

.news-item:last-child {
  border-bottom: 1px solid var(--color-border);
}

.news-item:hover {
  background: rgba(224, 32, 32, 0.03);
  border-bottom-color: var(--color-primary);
}

.news-item__date {
  font-size: 13px;
  color: var(--color-text-muted);
  font-family: 'Inter', sans-serif;
  font-weight: 500;
}

.news-item__tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 140px;
  margin: 0 56px;
  padding: 4px 14px;
  background: rgba(224, 32, 32, 0.08);
  color: var(--color-primary);
  border-radius: 100px;
  font-size: 11px;
  font-weight: 700;
}

.news-item__title {
  font-size: 14px;
  font-weight: 500;
  line-height: 1.6;
  color: var(--color-text);
  text-decoration: none;
  transition: color var(--transition);
}

.news-item:hover .news-item__title {
  color: var(--color-primary);
}

/* ===================================
   Company
=================================== */
.company__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.company__text {
  margin-top: 24px;
  color: var(--color-text-muted);
  line-height: 1.9;
  font-size: 15px;
}

.company__stats {
  display: flex;
  gap: 40px;
  margin: 40px 0;
}

.stat__num {
  font-size: 44px;
  font-weight: 900;
  color: var(--color-primary);
  line-height: 1;
  font-family: 'Inter', sans-serif;
  letter-spacing: -0.03em;
}

.stat__unit {
  font-size: 18px;
  font-weight: 700;
}

.stat__label {
  margin-top: 6px;
  font-size: 12px;
  color: var(--color-text-muted);
  font-weight: 600;
}

.photo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 180px 180px;
  gap: 12px;
}

.photo {
  border-radius: var(--radius-md);
  overflow: hidden;
}

.photo--1 {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
  grid-row: span 2;
}
.photo--2 { background: linear-gradient(135deg, #E02020 0%, #FF6B6B 100%); }
.photo--3 { background: linear-gradient(135deg, #FF6B35 0%, #FFD166 100%); }
.photo--4 { background: linear-gradient(135deg, #10B981 0%, #0D9488 100%); }

/* ===================================
   Service
=================================== */
.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.service-card {
  background: var(--color-dark-2);
  border: 1px solid var(--color-mid);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: transform var(--transition), border-color var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-primary);
}

.service-card__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.service-card__icon svg {
  width: 24px;
  height: 24px;
}

.service-card__icon--blue   { background: rgba(224,32,32,0.15);   color: #FF6B6B; }
.service-card__icon--orange { background: rgba(255,107,53,0.15); color: #FF6B35; }
.service-card__icon--green  { background: rgba(16,185,129,0.15); color: #10B981; }
.service-card__icon--purple { background: rgba(139,92,246,0.15); color: #A78BFA; }

.service-card__name {
  font-size: 20px;
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: -0.02em;
  font-family: 'Inter', sans-serif;
}

.service-card__tag {
  margin-top: 6px;
  font-size: 12px;
  font-weight: 600;
  color: rgba(255,255,255,0.4);
}

.service-card__desc {
  margin-top: 16px;
  font-size: 13px;
  line-height: 1.8;
  color: rgba(255,255,255,0.55);
}

/* ===================================
   Recruit
=================================== */
.recruit {
  position: relative;
  overflow: hidden;
}

.recruit__bg-pattern {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(224,32,32,0.05) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

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

.recruit__photos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.recruit-photo {
  border-radius: var(--radius-md);
  aspect-ratio: 3/4;
}

.recruit-photo--1 {
  background: linear-gradient(160deg, #0D1117 0%, #1a1a2e 100%);
}
.recruit-photo--2 {
  background: linear-gradient(160deg, #E02020 0%, #8B1A1A 100%);
  margin-top: 32px;
}

.recruit__text {
  margin-top: 24px;
  color: var(--color-text-muted);
  line-height: 1.9;
  font-size: 15px;
}

.recruit__perks {
  margin: 28px 0 32px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.recruit__perks li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
}

.recruit__perks li::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--color-primary);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ===================================
   Contact
=================================== */
.contact__inner {
  text-align: center;
  padding: 20px 0;
}

.contact__title {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 900;
  color: var(--color-white);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.contact__desc {
  font-size: 16px;
  color: rgba(255,255,255,0.75);
  line-height: 1.9;
  margin-bottom: 40px;
}

/* ===================================
   Contact Bar（トップページ専用）
=================================== */
.contact-bar {
  background: var(--color-primary-dark);
  border-top: 1px solid rgba(0,0,0,0.15);
  padding: 56px 0;
}

.contact-bar__layout {
  display: flex;
  align-items: center;
  gap: 80px;
}

.contact-bar__lead {
  flex-shrink: 0;
}

.contact-bar__tag {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.5);
  margin-bottom: 8px;
}

.contact-bar__title {
  font-size: 24px;
  font-weight: 900;
  color: var(--color-white);
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.contact-bar__desc {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
}

.contact-bar__items {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
}

.contact-bar__item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.contact-bar__label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  font-family: 'Inter', sans-serif;
}

.contact-bar__value {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-white);
  font-family: 'Inter', sans-serif;
  letter-spacing: -0.01em;
  transition: opacity var(--transition);
}

.contact-bar__value:hover {
  opacity: 0.75;
}

.contact-bar__note {
  font-size: 12px;
  color: rgba(255,255,255,0.5);
}

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

@media (max-width: 768px) {
  .contact-bar__layout {
    flex-direction: column;
    align-items: flex-start;
    gap: 32px;
  }
}

/* ===================================
   Footer
=================================== */
.footer {
  background: var(--color-dark);
  color: rgba(255,255,255,0.6);
  padding: 64px 0 32px;
}

.footer__top {
  display: flex;
  gap: 80px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--color-mid);
}

.footer__brand {
  flex-shrink: 0;
  min-width: 200px;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}

.footer__catch {
  font-size: 13px;
  color: rgba(255,255,255,0.4);
  line-height: 1.7;
}

.footer__nav {
  display: flex;
  gap: 64px;
  flex: 1;
}

.footer__nav-head {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.8);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.footer__nav-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__nav-col a {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  transition: color var(--transition);
}

.footer__nav-col a:hover { color: var(--color-white); }

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 32px;
  flex-wrap: wrap;
  gap: 16px;
}

.footer__copy {
  font-size: 12px;
  color: rgba(255,255,255,0.3);
  font-family: 'Inter', sans-serif;
}

.footer__legal {
  display: flex;
  gap: 24px;
}

.footer__legal a {
  font-size: 12px;
  color: rgba(255,255,255,0.35);
  transition: color var(--transition);
}

.footer__legal a:hover { color: rgba(255,255,255,0.7); }

/* ===================================
   Responsive — Tablet (≤1024px)
=================================== */
@media (max-width: 1024px) {
  .service-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .company__layout,
  .recruit__layout {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .recruit__layout {
    direction: ltr;
  }

  .company__photos {
    order: -1;
  }

  .footer__top {
    flex-direction: column;
    gap: 40px;
  }
}

/* ===================================
   Responsive — Mobile (≤768px)
=================================== */
@media (max-width: 768px) {
  :root {
    --section-py: 64px;
  }

  .pc-only { display: none; }

  /* Header */
  .header__nav,
  .header__actions {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  /* Hero */
  .hero__headline { font-size: 44px; }

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

  /* News */
  .news-item {
    flex-wrap: wrap;
    gap: 8px;
  }

  /* Stats */
  .company__stats {
    gap: 24px;
    flex-wrap: wrap;
  }

  /* Service */
  .service-grid {
    grid-template-columns: 1fr;
  }

  /* Recruit photos */
  .recruit__photos {
    grid-template-columns: 1fr 1fr;
  }

  /* Footer */
  .footer__nav {
    flex-direction: column;
    gap: 32px;
  }

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

  .footer__legal {
    flex-wrap: wrap;
    gap: 16px;
  }
}

/* ===================================
   Service Overview（事業内容 上部カード）
=================================== */
.svc-overview {
  background: #F9FAFB;
  border-bottom: 1px solid var(--color-border);
  padding: 56px 0;
}

.svc-overview__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
}

.svc-overview__card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 32px 28px;
  background: #F9FAFB;
  transition: background var(--transition);
}

.svc-overview__card:hover {
  background: var(--color-white);
}

.svc-overview__icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 4px;
}

.svc-overview__icon svg {
  width: 22px;
  height: 22px;
}

.svc-overview__icon--blue   { background: rgba(0,82,255,0.1);  color: var(--color-blue);   }
.svc-overview__icon--orange { background: rgba(255,107,53,0.1); color: var(--color-orange); }
.svc-overview__icon--green  { background: rgba(16,185,129,0.1); color: var(--color-green);  }
.svc-overview__icon--purple { background: rgba(139,92,246,0.1); color: var(--color-purple); }

.svc-overview__en {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  font-family: 'Inter', sans-serif;
  text-transform: uppercase;
}

.svc-overview__name {
  font-size: 17px;
  font-weight: 900;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.svc-overview__desc {
  font-size: 13px;
  line-height: 1.7;
  color: var(--color-text-muted);
  flex: 1;
}

.svc-overview__arrow {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-primary);
  margin-top: 4px;
  transition: letter-spacing var(--transition);
}

.svc-overview__card:hover .svc-overview__arrow {
  letter-spacing: 0.03em;
}

/* ===================================
   Service Detail（事業内容 詳細）
=================================== */
.svc-detail {
  padding: 72px 0;
  border-bottom: 1px solid var(--color-border);
}

.svc-detail:last-child {
  border-bottom: none;
}

.svc-detail__header {
  display: flex;
  align-items: flex-start;
  gap: 28px;
  margin-bottom: 36px;
}

.svc-detail__num {
  font-size: 56px;
  font-weight: 900;
  color: var(--color-border);
  font-family: 'Inter', sans-serif;
  line-height: 1;
  letter-spacing: -0.04em;
  flex-shrink: 0;
  margin-top: -4px;
}

.svc-detail__en {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--color-primary);
  text-transform: uppercase;
  font-family: 'Inter', sans-serif;
  margin-bottom: 6px;
}

.svc-detail__title {
  font-size: clamp(28px, 3vw, 36px);
  font-weight: 900;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.svc-detail__body {
  padding-left: 84px;
}

.svc-detail__lead {
  font-size: 16px;
  line-height: 1.9;
  color: var(--color-text-muted);
  margin-bottom: 24px;
  max-width: 720px;
}

.svc-detail__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 36px;
}

.svc-tag {
  display: inline-block;
  padding: 5px 14px;
  border: 1px solid var(--color-border);
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-muted);
  background: #F9FAFB;
}

.svc-detail__subtitle {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 12px;
  padding-left: 12px;
  border-left: 3px solid var(--color-primary);
}

@media (max-width: 1024px) {
  .svc-overview__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .svc-overview__grid {
    grid-template-columns: 1fr;
  }

  .svc-detail__header {
    gap: 16px;
  }

  .svc-detail__num {
    font-size: 40px;
  }

  .svc-detail__body {
    padding-left: 0;
  }
}

/* ===================================
   News Filter
=================================== */
.news-filter {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.news-filter__btn {
  padding: 6px 18px;
  border: 1px solid var(--color-border);
  background: none;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition), background var(--transition);
  font-family: var(--font-sans);
}

.news-filter__btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.news-filter__btn--active {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: var(--color-white);
}

/* ===================================
   Service Label
=================================== */
.page-section__label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--color-text-muted);
  text-transform: uppercase;
  font-family: 'Inter', sans-serif;
  margin-bottom: 16px;
}

/* ===================================
   Page Hero（下層ページ共通）
=================================== */
.page-hero {
  position: relative;
  padding-top: 68px; /* header分 */
  min-height: 280px;
  display: flex;
  align-items: center;
  background: var(--color-dark);
  overflow: hidden;
}

.page-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 24px 56px;
  width: 100%;
}

.page-hero__tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.25em;
  color: var(--color-primary);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.page-hero__title {
  font-size: clamp(28px, 5vw, 48px);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--color-white);
}

/* Breadcrumb */
.breadcrumb {
  margin-bottom: 20px;
}

.breadcrumb__list {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  flex-wrap: wrap;
}

.breadcrumb__item {
  font-size: 12px;
  color: rgba(255,255,255,0.4);
  font-family: 'Inter', sans-serif;
}

.breadcrumb__item a {
  color: rgba(255,255,255,0.5);
  transition: color var(--transition);
}

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

.breadcrumb__item + .breadcrumb__item::before {
  content: '/';
  margin-right: 8px;
  color: rgba(255,255,255,0.2);
}

.breadcrumb__item--current {
  color: rgba(255,255,255,0.7);
}

/* ===================================
   Page Content（下層ページ共通）
=================================== */
.page-content {
  padding: var(--section-py) 0;
}

.page-layout {
  display: grid;
  grid-template-columns: 1fr;
}

.page-content--with-sidebar .page-layout {
  grid-template-columns: 1fr 300px;
  gap: 64px;
  align-items: start;
}

/* Page Main */
.page-section {
  padding-bottom: 48px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 48px;
}

.page-section:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.page-section__title {
  font-size: 26px;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--color-text);
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--color-primary);
  display: inline-block;
}

.page-section__subtitle {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text);
  margin: 28px 0 12px;
}

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

.page-section__text:last-child {
  margin-bottom: 0;
}

/* Page Table */
.page-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 24px;
  font-size: 15px;
}

.page-table th,
.page-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
  vertical-align: top;
  line-height: 1.7;
}

.page-table th {
  width: 200px;
  font-weight: 700;
  color: var(--color-text);
  background: #F9FAFB;
  white-space: nowrap;
}

.page-table td {
  color: var(--color-text-muted);
}

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

/* Sidebar */
.page-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: sticky;
  top: 88px; /* header + 余白 */
}

.sidebar-widget {
  border: 1px solid var(--color-border);
  padding: 24px;
}

.sidebar-widget--cta {
  background: var(--color-dark);
}

.sidebar-widget__title {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
}

.sidebar-widget--cta .sidebar-widget__title {
  color: rgba(255,255,255,0.4);
  border-bottom-color: var(--color-mid);
}

.sidebar-widget__text {
  font-size: 13px;
  line-height: 1.8;
  color: rgba(255,255,255,0.6);
  margin-bottom: 20px;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
}

.sidebar-nav__link {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-muted);
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
  transition: color var(--transition), padding-left var(--transition);
}

.sidebar-nav__link:last-child {
  border-bottom: none;
}

.sidebar-nav__link:hover,
.sidebar-nav__link--active {
  color: var(--color-primary);
  padding-left: 8px;
}

/* ===================================
   Responsive — Page Template
=================================== */
@media (max-width: 1024px) {
  .page-content--with-sidebar .page-layout {
    grid-template-columns: 1fr 260px;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .page-content--with-sidebar .page-layout {
    grid-template-columns: 1fr;
  }

  .page-sidebar {
    position: static;
  }

  .page-table th {
    width: 120px;
  }
}

@media (max-width: 480px) {
  .hero__headline { font-size: 36px; }

  .company__stats { flex-direction: column; gap: 20px; }

  .recruit__photos { display: none; }
}