/* ============================================
   株式会社YK - 共通スタイルシート
   styles.css
============================================ */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;700&family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;1,400&family=Inter:wght@300;400;500;600&display=swap');

/* ---------- CSS Custom Properties ---------- */
:root {
  --color-primary:    #1a2d5a;
  --color-primary-light: #2a4080;
  --color-gold:       #c9a84c;
  --color-gold-light: #e0c070;
  --color-white:      #ffffff;
  --color-bg:         #f8f9fc;
  --color-bg-dark:    #eef0f6;
  --color-text:       #222222;
  --color-text-mid:   #555555;
  --color-text-light: #888888;
  --color-border:     #dde2ec;
  --color-overlay:    rgba(10, 20, 50, 0.62);

  --font-jp:    'Noto Sans JP', 'Hiragino Sans', 'Yu Gothic', sans-serif;
  --font-en:    'Cormorant Garamond', 'Georgia', serif;
  --font-ui:    'Inter', 'Arial', sans-serif;

  --container:  1160px;
  --section-py: 96px;
  --radius:     4px;
  --radius-lg:  8px;
  --shadow:     0 4px 24px rgba(26, 45, 90, 0.08);
  --shadow-hover: 0 8px 36px rgba(26, 45, 90, 0.16);
  --transition: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

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

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

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

ul, ol {
  list-style: none;
}

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

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

.bg-light   { background: var(--color-bg); }
.bg-primary { background: var(--color-primary); color: var(--color-white); }
.text-center { text-align: center; }

/* Fade-in animation (triggered by JS) */
.fade-up {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-up-delay-1 { transition-delay: 0.1s; }
.fade-up-delay-2 { transition-delay: 0.2s; }
.fade-up-delay-3 { transition-delay: 0.3s; }
.fade-up-delay-4 { transition-delay: 0.4s; }

/* ---------- Section Labels ---------- */
.section-label {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  line-height: 1.35;
  color: var(--color-primary);
  margin-bottom: 20px;
}

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

.section-sub {
  font-size: 0.95rem;
  color: var(--color-text-mid);
  max-width: 600px;
  line-height: 1.9;
}

.section-sub.white {
  color: rgba(255,255,255,0.8);
}

.divider {
  width: 40px;
  height: 2px;
  background: var(--color-gold);
  margin: 16px 0 24px;
}

.divider.center {
  margin-left: auto;
  margin-right: auto;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-gold);
  color: var(--color-primary);
}
.btn-primary:hover {
  background: var(--color-gold-light);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(201,168,76,0.35);
}

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

.btn-outline-white {
  background: transparent;
  border: 1.5px solid rgba(255,255,255,0.7);
  color: var(--color-white);
}
.btn-outline-white:hover {
  background: rgba(255,255,255,0.15);
}

.btn-arrow::after {
  content: '→';
  font-size: 1rem;
}

/* ---------- Header / Navigation ---------- */
#header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
  padding: 20px 0;
}

#header.scrolled {
  background: var(--color-white);
  box-shadow: 0 2px 20px rgba(26, 45, 90, 0.1);
  padding: 12px 0;
}

#header.scrolled .nav-logo-text {
  color: var(--color-primary);
}

#header.scrolled .nav-link {
  color: var(--color-text);
}

#header.scrolled .nav-link:hover {
  color: var(--color-primary);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.nav-logo-text {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 0.04em;
  transition: color var(--transition);
}

.nav-logo-sub {
  font-family: var(--font-en);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  color: var(--color-gold);
  margin-top: 2px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: block;
  padding: 10px 14px;
  font-size: 0.85rem;
  font-weight: 500;
  color: rgba(255,255,255,0.9);
  transition: color var(--transition);
  letter-spacing: 0.03em;
}

.nav-link:hover {
  color: var(--color-gold);
}

/* Dropdown */
.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-white);
  box-shadow: var(--shadow-hover);
  border-top: 2px solid var(--color-gold);
  min-width: 200px;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), transform var(--transition);
  transform: translateX(-50%) translateY(-6px);
}

.nav-item:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.dropdown-menu a {
  display: block;
  padding: 12px 20px;
  font-size: 0.83rem;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition), color var(--transition);
}

.dropdown-menu a:last-child { border-bottom: none; }

.dropdown-menu a:hover {
  background: var(--color-bg);
  color: var(--color-primary);
  padding-left: 28px;
}

.nav-cta {
  margin-left: 16px;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  transition: var(--transition);
}

#header.scrolled .hamburger span {
  background: var(--color-primary);
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  right: -100%;
  width: min(320px, 90vw);
  height: 100vh;
  background: var(--color-white);
  z-index: 999;
  overflow-y: auto;
  transition: right 0.4s ease;
  box-shadow: -4px 0 30px rgba(0,0,0,0.15);
  padding: 80px 0 40px;
}

.mobile-nav.open {
  right: 0;
}

.mobile-nav-link {
  display: block;
  padding: 16px 32px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
  transition: color var(--transition);
}

.mobile-nav-link:hover {
  color: var(--color-primary);
}

.mobile-nav-sub {
  background: var(--color-bg);
}

.mobile-nav-sub a {
  display: block;
  padding: 12px 48px;
  font-size: 0.85rem;
  color: var(--color-text-mid);
  border-bottom: 1px solid var(--color-border);
}

.mobile-nav-cta {
  padding: 32px;
}

.overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 998;
}

.overlay.open {
  display: block;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  height: 100vh;
  min-height: 680px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: var(--color-overlay);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  color: var(--color-white);
}

.hero-en {
  font-family: var(--font-en);
  font-size: clamp(0.8rem, 1.2vw, 0.95rem);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 20px;
  display: block;
}

.hero-title {
  font-size: clamp(2rem, 4.5vw, 3.8rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.04em;
  margin-bottom: 24px;
}

.hero-title span {
  color: var(--color-gold);
}

.hero-sub {
  font-size: clamp(0.9rem, 1.5vw, 1.05rem);
  color: rgba(255,255,255,0.85);
  line-height: 1.9;
  margin-bottom: 40px;
  max-width: 560px;
}

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

/* News Ticker */
.news-ticker {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 3;
  background: rgba(26, 45, 90, 0.88);
  backdrop-filter: blur(8px);
  padding: 14px 0;
}

.ticker-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  overflow: hidden;
}

.ticker-label {
  flex-shrink: 0;
  font-family: var(--font-ui);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  background: var(--color-gold);
  color: var(--color-primary);
  padding: 4px 12px;
  font-weight: 600;
}

.ticker-track {
  overflow: hidden;
  flex: 1;
}

.ticker-content {
  display: flex;
  gap: 64px;
  white-space: nowrap;
  animation: ticker 30s linear infinite;
}

.ticker-item {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.85);
}

.ticker-date {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  color: var(--color-gold);
  flex-shrink: 0;
}

@keyframes ticker {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ---------- Page Hero (inner pages) ---------- */
.page-hero {
  position: relative;
  height: 380px;
  display: flex;
  align-items: flex-end;
  padding-bottom: 56px;
  overflow: hidden;
}

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

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

.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(10,20,50,0.75) 0%, rgba(10,20,50,0.45) 100%);
  z-index: 1;
}

.page-hero-content {
  position: relative;
  z-index: 2;
  color: var(--color-white);
}

.page-hero-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-bottom: 12px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.7);
}

.breadcrumb a {
  color: rgba(255,255,255,0.7);
  transition: color var(--transition);
}

.breadcrumb a:hover { color: var(--color-gold); }

.breadcrumb-sep { color: rgba(255,255,255,0.4); }

/* ---------- About Section (index) ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.about-img {
  position: relative;
}

.about-img img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.about-img-accent {
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 160px;
  height: 120px;
  background: var(--color-gold);
  opacity: 0.18;
  border-radius: var(--radius);
  z-index: -1;
}

.about-btns {
  display: flex;
  gap: 12px;
  margin-top: 32px;
  flex-wrap: wrap;
}

/* ---------- Services / Insurance Cards ---------- */
.services-header {
  text-align: center;
  margin-bottom: 56px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--color-white);
  box-shadow: var(--shadow);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.service-card-img {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.service-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.service-card:hover .service-card-img img {
  transform: scale(1.05);
}

.service-card-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.service-card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.service-card-text {
  font-size: 0.85rem;
  color: var(--color-text-mid);
  line-height: 1.8;
  flex: 1;
}

.service-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-size: 0.83rem;
  font-weight: 500;
  color: var(--color-primary);
  border-bottom: 1px solid var(--color-gold);
  padding-bottom: 2px;
  transition: gap var(--transition), color var(--transition);
}

.service-card-link:hover {
  gap: 10px;
  color: var(--color-gold);
}

/* ---------- Testimonials / Voice ---------- */
.voice-section {
  overflow: hidden;
}

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

.voice-slider-wrapper {
  position: relative;
  overflow: hidden;
}

.voice-slider {
  display: flex;
  transition: transform 0.5s ease;
}

.voice-card {
  flex: 0 0 calc(33.333% - 16px);
  margin-right: 24px;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 36px 32px;
  position: relative;
}

.voice-quote {
  font-size: 3rem;
  line-height: 1;
  color: var(--color-gold);
  opacity: 0.4;
  font-family: Georgia, serif;
  position: absolute;
  top: 16px;
  left: 24px;
}

.voice-industry {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--color-gold);
  background: rgba(201,168,76,0.1);
  border: 1px solid rgba(201,168,76,0.3);
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.voice-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 14px;
  line-height: 1.5;
}

.voice-text {
  font-size: 0.88rem;
  color: var(--color-text-mid);
  line-height: 1.9;
}

.voice-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 24px;
  margin-top: 40px;
}

.voice-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-white);
  border: 1.5px solid var(--color-border);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--color-primary);
  transition: var(--transition);
}

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

.voice-dots {
  display: flex;
  gap: 8px;
}

.voice-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-border);
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}

.voice-dot.active {
  background: var(--color-gold);
  transform: scale(1.3);
}

/* ---------- Staff Section ---------- */
.staff-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.staff-img img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.staff-feature {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin: 28px 0;
}

.staff-feature-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.staff-feature-num {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-en);
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius);
}

.staff-feature-text strong {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.staff-feature-text span {
  font-size: 0.83rem;
  color: var(--color-text-mid);
}

/* ---------- Contact CTA Section ---------- */
.cta-section {
  position: relative;
  padding: 96px 0;
  overflow: hidden;
}

.cta-section-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.cta-section-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cta-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 20, 50, 0.78);
  z-index: 1;
}

.cta-content {
  position: relative;
  z-index: 2;
}

.cta-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 56px;
}

.cta-item {
  background: rgba(255,255,255,0.05);
  padding: 48px 36px;
  text-align: center;
  backdrop-filter: blur(4px);
  transition: background var(--transition);
  border-right: 1px solid rgba(255,255,255,0.15);
}

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

.cta-item:hover {
  background: rgba(255,255,255,0.1);
}

.cta-icon {
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold);
}
.cta-icon svg {
  width: 36px;
  height: 36px;
}

.cta-item-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 10px;
}

.cta-item-text {
  font-size: 0.83rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.8;
  margin-bottom: 20px;
}

.cta-item-info {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-gold);
  margin-bottom: 4px;
}

.cta-item-hours {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.6);
}

/* ---------- Footer ---------- */
.footer {
  background: var(--color-primary);
  color: rgba(255,255,255,0.8);
  padding-top: 72px;
  padding-bottom: 0;
}

.footer-main {
  display: grid;
  grid-template-columns: 280px 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}

.footer-brand-text {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 6px;
}

.footer-brand-en {
  font-family: var(--font-en);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--color-gold);
  margin-bottom: 20px;
}

.footer-tagline {
  font-size: 0.82rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.6);
  margin-bottom: 24px;
}

.footer-contact-info p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.8;
}

.footer-nav-title {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 20px;
}

.footer-nav-list li {
  margin-bottom: 10px;
}

.footer-nav-list a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.65);
  transition: color var(--transition);
}

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

.footer-bottom {
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.footer-copy {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.45);
}

.footer-bottom-links {
  display: flex;
  gap: 20px;
}

.footer-bottom-links a {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.45);
  transition: color var(--transition);
}

.footer-bottom-links a:hover {
  color: rgba(255,255,255,0.8);
}

/* ---------- Back to Top ---------- */
.back-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 46px;
  height: 46px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  cursor: pointer;
  z-index: 900;
  border: none;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition);
  box-shadow: 0 4px 16px rgba(26,45,90,0.25);
}

.back-top.show {
  opacity: 1;
  pointer-events: auto;
}

.back-top:hover {
  transform: translateY(-3px);
  background: var(--color-gold);
  color: var(--color-primary);
}

/* ==========================================
   INNER PAGES
========================================== */

/* ---------- About Page ---------- */
.about-mission {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-mission-img img {
  width: 100%;
  height: 460px;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

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

.reason-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  margin-bottom: 96px;
}

.reason-row:last-child { margin-bottom: 0; }

.reason-row.reverse {
  direction: rtl;
}

.reason-row.reverse > * {
  direction: ltr;
}

.reason-img img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.reason-num {
  font-family: var(--font-en);
  font-size: 3.5rem;
  font-weight: 600;
  color: rgba(26,45,90,0.1);
  line-height: 1;
  margin-bottom: -8px;
}

.reason-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.reason-text {
  font-size: 0.92rem;
  color: var(--color-text-mid);
  line-height: 1.9;
}

/* ---------- Corporation Page ---------- */
.worry-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.worry-card {
  background: var(--color-bg);
  border-left: 3px solid var(--color-gold);
  padding: 24px 20px;
  border-radius: 0 var(--radius) var(--radius) 0;
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.worry-icon {
  flex-shrink: 0;
  color: var(--color-primary);
  display: flex;
  align-items: center;
}
.worry-icon svg {
  width: 24px;
  height: 24px;
}

.worry-text {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.6;
}

/* ---------- Sub pages (inheritance/finance etc.) ---------- */
.sub-intro {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.sub-problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-top: 40px;
}

.sub-problem-card {
  background: var(--color-white);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-align: center;
}

.sub-problem-icon {
  margin-bottom: 12px;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}
.sub-problem-icon svg {
  width: 32px;
  height: 32px;
}

.sub-problem-text {
  font-size: 0.88rem;
  color: var(--color-text-mid);
  line-height: 1.7;
}

.solution-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 40px;
}

.solution-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 28px;
  background: var(--color-bg);
  border-radius: var(--radius-lg);
}

.solution-num {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-en);
  font-weight: 600;
}

.solution-body strong {
  display: block;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.solution-body p {
  font-size: 0.88rem;
  color: var(--color-text-mid);
  line-height: 1.8;
}

/* ---------- Case Page ---------- */
.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.case-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: var(--transition);
}

.case-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.case-card-img {
  height: 220px;
  overflow: hidden;
}

.case-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.case-card:hover .case-card-img img {
  transform: scale(1.05);
}

.case-card-body {
  padding: 28px;
}

.case-card-industry {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--color-gold);
  background: rgba(201,168,76,0.1);
  border: 1px solid rgba(201,168,76,0.3);
  padding: 3px 10px;
  border-radius: 100px;
  margin-bottom: 12px;
}

.case-card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 12px;
  line-height: 1.5;
}

.case-card-text {
  font-size: 0.86rem;
  color: var(--color-text-mid);
  line-height: 1.9;
}

/* ---------- Company Page ---------- */
.company-table {
  width: 100%;
  border-collapse: collapse;
}

.company-table th,
.company-table td {
  padding: 20px 24px;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.92rem;
  text-align: left;
  vertical-align: top;
}

.company-table th {
  width: 200px;
  font-weight: 700;
  color: var(--color-primary);
  background: var(--color-bg);
  white-space: nowrap;
}

.company-table td {
  color: var(--color-text-mid);
  line-height: 1.8;
}

.president-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-top: 56px;
}

.president-card {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.president-photo {
  height: 280px;
  background: var(--color-bg-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 12px;
  color: var(--color-text-light);
}

.president-photo-icon {
  font-size: 3.5rem;
  opacity: 0.3;
}

.president-photo-label {
  font-size: 0.78rem;
  font-family: var(--font-ui);
  letter-spacing: 0.12em;
  font-weight: 500;
}

.president-info {
  padding: 28px;
}

.president-position {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--color-gold);
  margin-bottom: 8px;
}

.president-name-jp {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.president-name-kana {
  font-size: 0.8rem;
  color: var(--color-text-light);
  margin-bottom: 16px;
}

.president-bio {
  font-size: 0.87rem;
  color: var(--color-text-mid);
  line-height: 1.9;
}

.map-placeholder {
  width: 100%;
  height: 400px;
  background: var(--color-bg-dark);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-light);
  font-size: 0.9rem;
  margin-top: 40px;
  border: 2px dashed var(--color-border);
}

/* ---------- News Page ---------- */
.news-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.news-item {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition);
}

.news-item:hover {
  padding-left: 8px;
}

.news-date {
  flex-shrink: 0;
  font-family: var(--font-ui);
  font-size: 0.83rem;
  color: var(--color-text-light);
  min-width: 100px;
}

.news-cat {
  flex-shrink: 0;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  padding: 3px 10px;
  border-radius: 100px;
  background: rgba(26,45,90,0.08);
  color: var(--color-primary);
  min-width: 80px;
  text-align: center;
}

.news-title {
  font-size: 0.92rem;
  color: var(--color-text);
  transition: color var(--transition);
}

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

/* ---------- Contact Page ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 64px;
  align-items: start;
}

.contact-form .form-group {
  margin-bottom: 24px;
}

.form-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 8px;
}

.required-badge {
  font-size: 0.7rem;
  background: var(--color-primary);
  color: var(--color-white);
  padding: 2px 6px;
  border-radius: var(--radius);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-jp);
  font-size: 0.9rem;
  color: var(--color-text);
  background: var(--color-white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  appearance: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(26,45,90,0.08);
}

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

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23888' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
  cursor: pointer;
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
  font-size: 0.88rem;
  color: var(--color-text-mid);
  line-height: 1.7;
}

.checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  flex-shrink: 0;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.form-submit-area {
  margin-top: 32px;
  text-align: center;
}

.contact-info-card {
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
}

.contact-info-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255,255,255,0.15);
}

.contact-info-item {
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

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

.contact-info-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--color-gold);
  margin-bottom: 6px;
}

.contact-info-value {
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-white);
}

.contact-info-sub {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.6);
  margin-top: 4px;
}

/* ---------- FAQ Page ---------- */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

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

.faq-question {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 24px 0;
  cursor: pointer;
  user-select: none;
}

.faq-q-icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-en);
  font-size: 0.85rem;
  font-weight: 600;
}

.faq-q-text {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  flex: 1;
  line-height: 1.5;
}

.faq-toggle {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1.5px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--color-text-light);
  transition: var(--transition);
}

.faq-item.open .faq-toggle {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
  transform: rotate(45deg);
}

.faq-answer {
  display: none;
  padding: 0 52px 24px;
}

.faq-a-icon {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-gold);
  margin-right: 8px;
}

.faq-a-text {
  display: inline;
  font-size: 0.92rem;
  color: var(--color-text-mid);
  line-height: 1.9;
}

.faq-item.open .faq-answer {
  display: block;
}

/* ==========================================
   RESPONSIVE
========================================== */

@media (max-width: 1024px) {
  :root { --section-py: 72px; }

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

  .footer-main {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

@media (max-width: 900px) {
  .about-grid,
  .staff-grid,
  .about-mission,
  .reason-row,
  .reason-row.reverse {
    grid-template-columns: 1fr;
    gap: 40px;
    direction: ltr;
  }

  .about-img img,
  .staff-img img { height: 300px; }
  .reason-img img { height: 280px; }

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

  .president-grid { grid-template-columns: 1fr; }
  .case-grid { grid-template-columns: repeat(2, 1fr); }
  .worry-grid { grid-template-columns: repeat(2, 1fr); }
  .sub-problem-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root { --section-py: 56px; }

  /* Nav */
  .nav-menu, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .mobile-nav { display: block; }

  /* Hero */
  .hero { min-height: 580px; height: 90vh; }
  .hero-btns { flex-direction: column; align-items: flex-start; }

  /* Page hero */
  .page-hero { height: 260px; padding-bottom: 36px; }

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

  /* Voice */
  .voice-card { flex: 0 0 calc(100% - 24px); }

  /* CTA grid */
  .cta-grid { grid-template-columns: 1fr; }
  .cta-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.15); }
  .cta-item:last-child { border-bottom: none; }

  /* Footer */
  .footer-main { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }

  /* Company table */
  .company-table, .company-table tbody,
  .company-table tr, .company-table th, .company-table td {
    display: block;
    width: 100%;
  }

  .company-table th {
    border-bottom: none;
    padding-bottom: 8px;
  }

  .company-table td {
    padding-top: 8px;
  }

  /* Case */
  .case-grid { grid-template-columns: 1fr; }
  .worry-grid { grid-template-columns: 1fr; }
  .news-item { flex-wrap: wrap; }

  .back-top { bottom: 20px; right: 20px; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-title { font-size: 1.7rem; }
  .btn { padding: 12px 24px; }
}