/*
Theme Name: NWCS Corporate Theme
Theme URI: https://nwcs.co.jp
Author: Network Consulting Co., Ltd.
Author URI: https://nwcs.co.jp
Description: 株式会社ネットワークコンサルティング 公式サイト用WordPressテーマ
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: nwcs-theme
Tags: corporate, business, responsive, custom-menu, custom-logo

株式会社ネットワークコンサルティングの公式サイト用WordPressテーマです。
Tailwind CSS を使用したモダンなデザインを採用しています。
*/

/* =====================================================
   NWCS Corporate Site - Design Tokens & Custom Styles
   ===================================================== */

/* -----------------------------------------------------
   1. CSS Custom Properties (Design Tokens)
   ----------------------------------------------------- */
:root {
  /* Primary Colors */
  --color-primary: #1B7340;
  --color-primary-dark: #145A32;
  --color-primary-light: #2D9B57;
  
  /* Secondary Colors */
  --color-secondary: #0A3D1F;
  --color-accent: #4CAF50;
  
  /* Neutral Colors */
  --color-white: #FFFFFF;
  --color-black: #000000;
  --color-gray-50: #F9FAFB;
  --color-gray-100: #F3F4F6;
  --color-gray-200: #E5E7EB;
  --color-gray-300: #D1D5DB;
  --color-gray-400: #9CA3AF;
  --color-gray-500: #6B7280;
  --color-gray-600: #4B5563;
  --color-gray-700: #374151;
  --color-gray-800: #1F2937;
  --color-gray-900: #111827;
  
  /* Text Colors */
  --color-text-primary: #1F2937;
  --color-text-secondary: #4B5563;
  --color-text-muted: #6B7280;
  --color-text-light: #9CA3AF;
  
  /* Background Colors */
  --color-bg-primary: #FFFFFF;
  --color-bg-secondary: #F9FAFB;
  --color-bg-accent: #1B7340;
  --color-bg-dark: #0A3D1F;
  
  /* Border Colors */
  --color-border: #E5E7EB;
  --color-border-light: #F3F4F6;
  
  /* Font Families */
  --font-sans-jp: 'Noto Sans JP', sans-serif;
  --font-sans-en: 'Inter', sans-serif;
  --font-family: 'Inter', 'Noto Sans JP', sans-serif;
  
  /* Font Sizes */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;
  
  /* Font Weights */
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
  
  /* Line Heights */
  --leading-tight: 1.25;
  --leading-snug: 1.375;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;
  --leading-loose: 2;
  
  /* Spacing */
  --spacing-1: 0.25rem;
  --spacing-2: 0.5rem;
  --spacing-3: 0.75rem;
  --spacing-4: 1rem;
  --spacing-5: 1.25rem;
  --spacing-6: 1.5rem;
  --spacing-8: 2rem;
  --spacing-10: 2.5rem;
  --spacing-12: 3rem;
  --spacing-16: 4rem;
  --spacing-20: 5rem;
  --spacing-24: 6rem;
  
  /* Border Radius */
  --rounded-none: 0;
  --rounded-sm: 0.125rem;
  --rounded: 0.25rem;
  --rounded-md: 0.375rem;
  --rounded-lg: 0.5rem;
  --rounded-xl: 0.75rem;
  --rounded-2xl: 1rem;
  --rounded-3xl: 1.5rem;
  --rounded-full: 9999px;
  
  /* Shadows */
  --shadow-box: 0 0 20px rgba(0, 0, 0, 0.08);
  --shadow-box-sm: 0 0 10px rgba(0, 0, 0, 0.06);
  --shadow-box-lg: 0 0 30px rgba(0, 0, 0, 0.1);
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 300ms ease;
  --transition-slow: 500ms ease;
  
  /* Container */
  --container-max: 1280px;
  --container-padding: 1.5rem;
}

/* -----------------------------------------------------
   2. Base Styles
   ----------------------------------------------------- */
html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  color: var(--color-text-primary);
  line-height: var(--leading-normal);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Logo watermark background */
body::before {
  content: '';
  position: fixed;
  top: 50%;
  right: -5%;
  transform: translateY(-50%);
  width: 700px;
  height: 700px;
  background-image: url('assets/images/logo-bg.png');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  opacity: 0.03;
  pointer-events: none;
  z-index: 0;
}

@media (max-width: 767px) {
  body::before {
    width: 450px;
    height: 450px;
    right: -20%;
  }
}

.text-jp {
  font-family: var(--font-sans-jp);
}

.text-en {
  font-family: var(--font-sans-en);
  letter-spacing: 0.02em;
}

/* -----------------------------------------------------
   3. Typography
   ----------------------------------------------------- */
.section-title {
  font-family: var(--font-sans-en);
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  letter-spacing: 0.05em;
  color: var(--color-text-primary);
}

.section-title-sm {
  font-family: var(--font-sans-jp);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
  margin-left: var(--spacing-3);
}

.page-title {
  font-family: var(--font-sans-en);
  font-size: var(--text-5xl);
  font-weight: var(--font-bold);
  letter-spacing: 0.05em;
}

.heading-accent {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}

.heading-accent::before {
  content: '';
  width: 4px;
  height: 1.2em;
  background-color: var(--color-primary);
  border-radius: var(--rounded-full);
}

/* -----------------------------------------------------
   4. Buttons
   ----------------------------------------------------- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  padding: var(--spacing-4) var(--spacing-8);
  background-color: var(--color-primary);
  color: var(--color-white);
  font-weight: var(--font-medium);
  border-radius: var(--rounded-full);
  transition: background-color var(--transition-fast);
  text-decoration: none;
}

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

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  padding: var(--spacing-4) var(--spacing-8);
  background-color: transparent;
  color: var(--color-primary);
  font-weight: var(--font-medium);
  border: 2px solid var(--color-primary);
  border-radius: var(--rounded-full);
  transition: all var(--transition-fast);
  text-decoration: none;
}

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

.btn-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  color: var(--color-text-primary);
  font-weight: var(--font-medium);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.btn-arrow .arrow {
  transition: transform var(--transition-fast);
}

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

/* -----------------------------------------------------
   5. Cards
   ----------------------------------------------------- */
.card {
  background-color: var(--color-white);
  border-radius: var(--rounded-xl);
  overflow: hidden;
  transition: box-shadow var(--transition-normal);
}

.card:hover {
  box-shadow: var(--shadow-lg);
}

.card-image {
  position: relative;
  overflow: hidden;
  border-radius: var(--rounded-xl);
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.card-image-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--spacing-6);
  background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
  color: var(--color-white);
}

.card-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-6) var(--spacing-8);
  background-color: var(--color-bg-secondary);
  border-radius: var(--rounded-xl);
  text-decoration: none;
  color: var(--color-text-primary);
  transition: all var(--transition-fast);
}

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

.card-link-title {
  font-family: var(--font-sans-en);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  letter-spacing: 0.02em;
}

.card-link-subtitle {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-left: var(--spacing-3);
}

/* -----------------------------------------------------
   6. Navigation
   ----------------------------------------------------- */
.nav-link {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.side-nav {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.side-nav-link {
  display: block;
  padding: var(--spacing-3) var(--spacing-4);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: all var(--transition-fast);
}

.side-nav-link:hover,
.side-nav-link.active {
  color: var(--color-primary);
  border-left-color: var(--color-primary);
  background-color: var(--color-gray-50);
}

/* -----------------------------------------------------
   7. Hero Section
   ----------------------------------------------------- */
.hero-slide {
  position: relative;
  height: 600px;
  overflow: hidden;
}

.hero-slide-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--spacing-12);
  background: linear-gradient(to top, rgba(0,0,0,0.6), transparent);
  color: var(--color-white);
}

.hero-slide-title {
  font-size: var(--text-5xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--spacing-4);
}

/* -----------------------------------------------------
   8. Contact CTA Section
   ----------------------------------------------------- */
.contact-cta {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: var(--color-white);
  padding: var(--spacing-16) 0;
  text-align: center;
}

.contact-cta-title {
  font-family: var(--font-sans-en);
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-2);
}

.contact-cta-subtitle {
  font-size: var(--text-sm);
  opacity: 0.9;
  margin-bottom: var(--spacing-4);
}

.contact-cta .btn-primary {
  background-color: var(--color-white);
  color: var(--color-primary);
}

.contact-cta .btn-primary:hover {
  background-color: var(--color-gray-100);
}

/* -----------------------------------------------------
   9. Footer
   ----------------------------------------------------- */
.footer {
  background-color: var(--color-white);
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-16) 0 var(--spacing-8);
}

.footer-nav-title {
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-4);
}

.footer-nav-link {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  padding: var(--spacing-1) 0;
  transition: color var(--transition-fast);
}

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

.footer-copyright {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-align: center;
  margin-top: var(--spacing-12);
  padding-top: var(--spacing-8);
  border-top: 1px solid var(--color-border);
}

/* -----------------------------------------------------
   10. Statistics / Numbers
   ----------------------------------------------------- */
.stat-number {
  font-family: var(--font-sans-en);
  font-size: var(--text-6xl);
  font-weight: var(--font-bold);
  color: var(--color-primary);
  line-height: 1;
}

.stat-suffix {
  font-size: var(--text-3xl);
  margin-left: var(--spacing-1);
}

.stat-label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--spacing-2);
}

/* -----------------------------------------------------
   11. Check List
   ----------------------------------------------------- */
.check-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

.check-list-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.check-list-item::before {
  content: '';
  width: 20px;
  height: 20px;
  background-color: var(--color-primary);
  border-radius: var(--rounded-full);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='white'%3E%3Cpath fill-rule='evenodd' d='M16.707 5.293a1 1 0 010 1.414l-8 8a1 1 0 01-1.414 0l-4-4a1 1 0 011.414-1.414L8 12.586l7.293-7.293a1 1 0 011.414 0z' clip-rule='evenodd'/%3E%3C/svg%3E");
  background-size: 14px;
  background-position: center;
  background-repeat: no-repeat;
  flex-shrink: 0;
}

/* -----------------------------------------------------
   12. News List
   ----------------------------------------------------- */
.news-item {
  display: flex;
  gap: var(--spacing-4);
  padding: var(--spacing-4) 0;
  border-bottom: 1px solid var(--color-border);
}

.news-date {
  font-family: var(--font-sans-en);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  flex-shrink: 0;
}

.news-tag {
  display: inline-block;
  padding: var(--spacing-1) var(--spacing-2);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--color-primary);
  background-color: rgba(27, 115, 64, 0.1);
  border-radius: var(--rounded);
}

.news-title {
  font-size: var(--text-sm);
  color: var(--color-text-primary);
}

.news-title a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-fast);
}

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

/* -----------------------------------------------------
   12b. News Year-Month Filter
   ----------------------------------------------------- */
.news-filter {
  border: 1px solid var(--color-border);
  border-radius: var(--rounded-xl);
  overflow: hidden;
}

.news-filter-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  background-color: var(--color-bg-secondary);
}

.news-filter-left {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.news-filter-icon {
  width: 18px;
  height: 18px;
  color: var(--color-text-muted);
  flex-shrink: 0;
}

.news-filter-label {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  font-weight: var(--font-medium);
}

.news-filter-current {
  display: inline-block;
  padding: 2px 10px;
  font-size: 12px;
  font-weight: var(--font-medium);
  color: var(--color-primary);
  background-color: rgba(27, 115, 64, 0.08);
  border-radius: var(--rounded-full);
}

.news-filter-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.news-filter-clear {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.news-filter-clear:hover {
  color: #EF4444;
}

.news-filter-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: none;
  border-radius: var(--rounded-lg);
  background: transparent;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.news-filter-toggle:hover {
  background-color: var(--color-gray-200);
}

.news-filter-chevron {
  width: 18px;
  height: 18px;
  color: var(--color-text-muted);
  transition: transform var(--transition-normal);
}

.news-filter-dropdown {
  padding: 1rem;
  border-top: 1px solid var(--color-border);
}

.news-filter-year-group {
  margin-bottom: 0.75rem;
}

.news-filter-year-group:last-child {
  margin-bottom: 0;
}

.news-filter-year {
  display: block;
  font-size: 12px;
  font-weight: var(--font-semibold);
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
  letter-spacing: 0.03em;
}

.news-filter-months {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.news-filter-month {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 52px;
  padding: 6px 12px;
  font-size: 13px;
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--rounded-lg);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.news-filter-month:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background-color: rgba(27, 115, 64, 0.04);
}

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

@media (max-width: 767px) {
  .news-filter-bar {
    padding: 0.625rem 0.875rem;
  }
  .news-filter-label {
    font-size: 13px;
  }
  .news-filter-month {
    min-width: 44px;
    padding: 5px 10px;
    font-size: 12px;
  }
}

/* -----------------------------------------------------
   13. Spec Table
   ----------------------------------------------------- */
.spec-table {
  width: 100%;
  border-collapse: collapse;
}

.spec-table th,
.spec-table td {
  padding: var(--spacing-4);
  border-bottom: 1px solid var(--color-border);
  text-align: left;
}

.spec-table th {
  width: 200px;
  font-weight: var(--font-medium);
  background-color: var(--color-bg-secondary);
  color: var(--color-text-secondary);
}

.spec-table td {
  color: var(--color-text-primary);
}

/* -----------------------------------------------------
   14. Card Hover Effects
   ----------------------------------------------------- */
.card-hover {
  background-color: white;
  border-radius: 1rem;
  box-shadow: var(--shadow-box);
  transition: all 300ms ease;
}

.card-hover:hover {
  background-color: rgba(27, 115, 64, 0.05);
  box-shadow: none;
}

.card-hover-lg {
  background-color: white;
  border-radius: 1.5rem;
  box-shadow: var(--shadow-box);
  transition: all 300ms ease;
}

.card-hover-lg:hover {
  background-color: rgba(27, 115, 64, 0.05);
  box-shadow: none;
}

.card-hover .card-title,
.card-hover-lg .card-title {
  transition: color 300ms ease;
}

.card-hover:hover .card-title,
.card-hover-lg:hover .card-title {
  color: var(--color-primary);
}

.card-hover .card-text,
.card-hover-lg .card-text {
  transition: color 300ms ease;
}

.card-hover:hover .card-text,
.card-hover-lg:hover .card-text {
  color: rgba(27, 115, 64, 0.7);
}

.card-hover .card-separator,
.card-hover-lg .card-separator {
  transition: color 300ms ease;
}

.card-hover:hover .card-separator,
.card-hover-lg:hover .card-separator {
  color: rgba(27, 115, 64, 0.3);
}

.card-hover .card-arrow,
.card-hover-lg .card-arrow {
  transition: all 300ms ease;
}

.card-hover:hover .card-arrow,
.card-hover-lg:hover .card-arrow {
  color: var(--color-primary);
  transform: translateX(4px);
}

/* -----------------------------------------------------
   14. Box Shadow Utilities
   ----------------------------------------------------- */
.shadow-box {
  box-shadow: var(--shadow-box);
}

.shadow-box-sm {
  box-shadow: var(--shadow-box-sm);
}

.shadow-box-lg {
  box-shadow: var(--shadow-box-lg);
}

/* -----------------------------------------------------
   15. Mobile Link List
   ----------------------------------------------------- */
.link-list-mobile {
  display: flex;
  flex-direction: column;
}

.link-list-mobile-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-4) 0;
  border-bottom: 1px solid var(--color-border);
  text-decoration: none;
  color: var(--color-text-primary);
  transition: color var(--transition-fast);
}

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

.link-list-mobile-item:last-child {
  border-bottom: none;
}

.link-list-mobile-title {
  font-family: var(--font-sans-en);
  font-size: var(--text-base);
  font-weight: var(--font-bold);
  letter-spacing: 0.02em;
}

.link-list-mobile-subtitle {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-left: var(--spacing-2);
}

.link-list-mobile-arrow {
  width: 16px;
  height: 16px;
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
}

.link-list-mobile-item:hover .link-list-mobile-arrow {
  color: var(--color-primary);
  transform: translateX(4px);
}

/* -----------------------------------------------------
   16. Mobile News List
   ----------------------------------------------------- */
.news-list-mobile {
  display: flex;
  flex-direction: column;
}

.news-list-mobile-item {
  display: block;
  padding: var(--spacing-4) 0;
  border-bottom: 1px solid var(--color-border);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.news-list-mobile-item:hover {
  background-color: rgba(27, 115, 64, 0.02);
}

.news-list-mobile-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-2);
}

.news-list-mobile-date {
  font-family: var(--font-sans-en);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.news-list-mobile-tag {
  display: inline-block;
  padding: 2px 6px;
  font-size: 10px;
  font-weight: var(--font-medium);
  border-radius: var(--rounded);
}

.news-list-mobile-tag--new {
  color: #EF4444;
  background-color: #FEF2F2;
}

.news-list-mobile-tag--news {
  color: var(--color-text-muted);
  background-color: var(--color-gray-100);
}

.news-list-mobile-title {
  font-size: var(--text-sm);
  color: var(--color-text-primary);
  line-height: var(--leading-relaxed);
  transition: color var(--transition-fast);
}

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

/* -----------------------------------------------------
   17. Utilities
   ----------------------------------------------------- */
.container-custom {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.accent-line {
  width: 60px;
  height: 4px;
  background-color: var(--color-primary);
  border-radius: var(--rounded-full);
}

.bg-dots-pattern {
  background-image: radial-gradient(var(--color-gray-200) 1px, transparent 1px);
  background-size: 20px 20px;
}

.gradient-overlay {
  background: linear-gradient(135deg, rgba(27, 115, 64, 0.9) 0%, rgba(10, 61, 31, 0.9) 100%);
}

.animate-fade-in {
  animation: fadeIn 0.5s ease-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* -----------------------------------------------------
   18. Bento Grid Hero
   ----------------------------------------------------- */
.bento-grid {
  display: grid;
  gap: 1rem;
  height: 600px;
}

/* PC: 2x2 レイアウト（左が大きく、右に2つ縦並び） */
@media (min-width: 768px) {
  .bento-grid {
    grid-template-columns: 1.5fr 1fr;
    grid-template-rows: 1fr 1fr;
    height: 650px;
  }
  .bento-cell-main {
    grid-row: span 2;
  }
}

/* モバイル: 縦1列 */
@media (max-width: 767px) {
  .bento-grid {
    grid-template-columns: 1fr;
    grid-template-rows: 280px 180px 180px;
    height: auto;
  }
}

/* 3Dフリップカード */
.bento-cell {
  perspective: 1500px;
  position: relative;
}

.bento-flipper {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform 0.8s cubic-bezier(0.4, 0.2, 0.2, 1);
}

.bento-flipper.flipping {
  transform: rotateY(180deg);
}

.bento-face {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  border-radius: var(--rounded-2xl);
  overflow: hidden;
}

.bento-face-front {
  z-index: 2;
}

.bento-face-back {
  transform: rotateY(180deg);
}

/* カード内コンテンツ */
.bento-item {
  position: relative;
  width: 100%;
  height: 100%;
  display: block;
  border-radius: var(--rounded-2xl);
  overflow: hidden;
}

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

.bento-item:hover img {
  transform: scale(1.05);
}

.bento-item::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.2) 50%, transparent 100%);
  z-index: 1;
}

.bento-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.5rem;
  z-index: 2;
}

@media (min-width: 768px) {
  .bento-cell-main .bento-content {
    padding: 2rem;
  }
}

.bento-tag {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(4px);
  border-radius: var(--rounded-full);
  font-size: var(--text-xs);
  color: white;
  margin-bottom: 0.75rem;
}

.bento-cell-main .bento-tag {
  font-size: var(--text-sm);
}

.bento-title {
  font-weight: var(--font-bold);
  color: white;
  margin-bottom: 0.5rem;
}

.bento-cell-main .bento-title {
  font-size: 2rem;
}

@media (min-width: 768px) {
  .bento-cell-main .bento-title {
    font-size: 2.5rem;
  }
}

.bento-cell-sub .bento-title {
  font-size: 1.25rem;
}

@media (min-width: 768px) {
  .bento-cell-sub .bento-title {
    font-size: 1.5rem;
  }
}

.bento-desc {
  color: rgba(255,255,255,0.85);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  margin-bottom: 1rem;
}

.bento-cell-sub .bento-desc {
  display: none;
}

@media (min-width: 768px) {
  .bento-cell-sub .bento-desc {
    display: block;
    font-size: var(--text-xs);
    margin-bottom: 0.75rem;
  }
}

.bento-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: white;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  transition: gap 0.3s ease;
}

.bento-link:hover {
  gap: 0.75rem;
}

.bento-cell-sub .bento-link {
  font-size: var(--text-xs);
}

.bento-link svg {
  transition: transform 0.3s ease;
}

.bento-item:hover .bento-link svg {
  transform: translateX(4px);
}

/* インジケーター */
.bento-indicators {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1rem;
}

.bento-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-gray-300);
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  padding: 0;
}

.bento-indicator.active {
  background: var(--color-primary);
  width: 24px;
  border-radius: 4px;
}

.bento-indicator:hover:not(.active) {
  background: var(--color-gray-400);
}

/* -----------------------------------------------------
   19. Bento Grid NC03 - Feature Tiles
   ----------------------------------------------------- */
/* 
 * Apple風 Bento Grid レイアウト（NC03製品ページ用）
 * - 不均等なタイルで構成された特徴グリッド
 * - 画像背景 + オーバーレイ + テキスト
 * - ホバーアニメーション付き
 */

/* Grid Container */
.bento-grid-nc03 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

@media (min-width: 768px) {
  .bento-grid-nc03 {
    grid-template-columns: repeat(6, 1fr);
    gap: 14px;
  }
}

/* Tile Base */
.bento-tile {
  position: relative;
  overflow: hidden;
  border-radius: 1.25rem;
  min-height: 200px;
}

/* Tile Background Image */
.bento-tile-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.bento-tile.group:hover .bento-tile-bg {
  transform: scale(1.05);
}

/* Overlay Variants */
.bento-tile-overlay-dark {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.1) 0%, rgba(0,0,0,0.65) 100%);
  z-index: 1;
}

.bento-tile-overlay-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0,0,0,0.75) 0%, rgba(0,0,0,0.3) 50%, rgba(0,0,0,0.1) 100%);
  z-index: 1;
}

.bento-tile-overlay-light {
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.75);
  backdrop-filter: blur(2px);
  z-index: 1;
}

.bento-tile-overlay-light-wide {
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.82);
  backdrop-filter: blur(3px);
  z-index: 1;
}

/* Tile Content */
.bento-tile-content {
  position: relative;
  z-index: 2;
  padding: 1.25rem;
  height: 100%;
}

@media (min-width: 768px) {
  .bento-tile-content {
    padding: 1.5rem;
  }
}

/* === Tile Specific Sizes === */

/* Row 1: Wi-Fi 7 (4col) + Speed (2col) */
.bento-tile-wifi7 {
  min-height: 280px;
}

.bento-tile-speed {
  min-height: 280px;
  background: transparent;
}

@media (min-width: 768px) {
  .bento-tile-wifi7 {
    grid-column: span 4;
    min-height: 340px;
  }
  .bento-tile-speed {
    grid-column: span 2;
    min-height: 340px;
  }
}

/* Row 2: SIM (3col) + Satellite (3col) */
.bento-tile-sim {
  min-height: 240px;
}

.bento-tile-satellite {
  min-height: 240px;
}

@media (min-width: 768px) {
  .bento-tile-sim {
    grid-column: span 3;
    min-height: 280px;
  }
  .bento-tile-satellite {
    grid-column: span 3;
    min-height: 280px;
  }
}

/* Row 3: Smart (full width) */
.bento-tile-smart {
  min-height: 200px;
}

@media (min-width: 768px) {
  .bento-tile-smart {
    grid-column: span 6;
    min-height: 240px;
  }
}

/* Row 4: Mini tiles (2+2+2) */
.bento-tile-allinone {
  min-height: 160px;
}

.bento-tile-connections {
  min-height: 160px;
}

.bento-tile-global {
  min-height: 160px;
}

@media (min-width: 768px) {
  .bento-tile-allinone {
    grid-column: span 2;
    min-height: 180px;
  }
  .bento-tile-connections {
    grid-column: span 2;
    min-height: 180px;
  }
  .bento-tile-global {
    grid-column: span 2;
    min-height: 180px;
  }
}

/* === Labels === */
.bento-label {
  display: inline-block;
  padding: 3px 10px;
  font-size: 11px;
  font-weight: 600;
  border-radius: 999px;
  margin-bottom: 0.5rem;
  width: fit-content;
  letter-spacing: 0.03em;
}

.bento-label-gold {
  background: linear-gradient(135deg, #D4A84B 0%, #F0D78C 100%);
  color: #3D2E0A;
}

.bento-label-blue {
  background: rgba(96, 165, 250, 0.2);
  color: #93C5FD;
  border: 1px solid rgba(96, 165, 250, 0.3);
}

/* === Keywords / Tags === */
.bento-keyword {
  display: inline-block;
  padding: 4px 12px;
  font-size: 11px;
  font-weight: 500;
  border-radius: 999px;
  transition: all 0.3s ease;
}

.bento-keyword-light {
  background: rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.9);
  border: 1px solid rgba(255,255,255,0.2);
  backdrop-filter: blur(4px);
}

.bento-keyword-white {
  background: rgba(255,255,255,0.2);
  color: white;
  border: 1px solid rgba(255,255,255,0.3);
  backdrop-filter: blur(4px);
}

.bento-tile.group:hover .bento-keyword-light,
.bento-tile.group:hover .bento-keyword-white {
  background: rgba(255,255,255,0.25);
  border-color: rgba(255,255,255,0.4);
}

/* Speed Display */
.bento-speed-display {
  display: flex;
  align-items: baseline;
  justify-content: center;
}

/* ALL in ONE tile background */
.bento-tile-allinone .bento-tile-bg {
  object-position: left center;
  opacity: 0.3;
}

/* === Bento Grid Fade-in Animation === */
@media (prefers-reduced-motion: no-preference) {
  .bento-grid-nc03 .bento-tile {
    opacity: 0;
    transform: translateY(20px);
    animation: bentoTileFadeIn 0.6s ease-out forwards;
  }
  
  .bento-grid-nc03 .bento-tile:nth-child(1) { animation-delay: 0.05s; }
  .bento-grid-nc03 .bento-tile:nth-child(2) { animation-delay: 0.1s; }
  .bento-grid-nc03 .bento-tile:nth-child(3) { animation-delay: 0.15s; }
  .bento-grid-nc03 .bento-tile:nth-child(4) { animation-delay: 0.2s; }
  .bento-grid-nc03 .bento-tile:nth-child(5) { animation-delay: 0.25s; }
  .bento-grid-nc03 .bento-tile:nth-child(6) { animation-delay: 0.3s; }
  .bento-grid-nc03 .bento-tile:nth-child(7) { animation-delay: 0.35s; }
  .bento-grid-nc03 .bento-tile:nth-child(8) { animation-delay: 0.4s; }
}

@keyframes bentoTileFadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* -----------------------------------------------------
   20. Responsive
   ----------------------------------------------------- */
@media (max-width: 768px) {
  :root {
    --container-padding: 1rem;
  }
  
  .section-title {
    font-size: var(--text-3xl);
  }
  
  .page-title {
    font-size: var(--text-4xl);
  }
  
  .hero-slide {
    height: 500px;
  }
  
  .hero-slide-title {
    font-size: var(--text-3xl);
  }
  
  .stat-number {
    font-size: var(--text-5xl);
  }
  
  /* PC用カードをモバイルで非表示 */
  .hide-mobile {
    display: none !important;
  }
  
  /* モバイル用リストをPCで表示 */
  .show-mobile {
    display: block !important;
  }
}

@media (min-width: 769px) {
  /* モバイル用リストをPCで非表示 */
  .show-mobile {
    display: none !important;
  }
  
  /* PC用カードを表示 */
  .hide-mobile {
    display: block !important;
  }
}

/* -----------------------------------------------------
   20. WordPress Specific Styles
   ----------------------------------------------------- */
/* Admin bar adjustment */
body.admin-bar .fixed {
  top: 32px;
}

@media screen and (max-width: 782px) {
  body.admin-bar .fixed {
    top: 46px;
  }
}

/* Screen reader text */
.screen-reader-text {
  border: 0;
  clip: rect(1px, 1px, 1px, 1px);
  clip-path: inset(50%);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute !important;
  width: 1px;
  word-wrap: normal !important;
}

.screen-reader-text:focus {
  background-color: #f1f1f1;
  border-radius: 3px;
  box-shadow: 0 0 2px 2px rgba(0, 0, 0, 0.6);
  clip: auto !important;
  clip-path: none;
  color: #21759b;
  display: block;
  font-size: 14px;
  font-size: 0.875rem;
  font-weight: bold;
  height: auto;
  left: 5px;
  line-height: normal;
  padding: 15px 23px 14px;
  text-decoration: none;
  top: 5px;
  width: auto;
  z-index: 100000;
}

/* Alignment classes */
.alignleft {
  display: inline;
  float: left;
  margin-right: 1.5em;
  margin-bottom: 1em;
}

.alignright {
  display: inline;
  float: right;
  margin-left: 1.5em;
  margin-bottom: 1em;
}

.aligncenter {
  clear: both;
  display: block;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 1em;
}

/* WordPress Gallery */
.gallery {
  margin-bottom: 1.5em;
}

.gallery-item {
  display: inline-block;
  text-align: center;
  vertical-align: top;
  width: 100%;
}

.gallery-columns-2 .gallery-item {
  max-width: 50%;
}

.gallery-columns-3 .gallery-item {
  max-width: 33.33%;
}

.gallery-columns-4 .gallery-item {
  max-width: 25%;
}

.gallery-caption {
  display: block;
}

/* WordPress Captions */
.wp-caption {
  margin-bottom: 1.5em;
  max-width: 100%;
}

.wp-caption img[class*="wp-image-"] {
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.wp-caption .wp-caption-text {
  margin: 0.8075em 0;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* -----------------------------------------------------
   News Article Content Styles
   ----------------------------------------------------- */
.news-article h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: #1F2937;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  padding-left: 1rem;
  border-left: 4px solid var(--color-primary);
}

.news-article h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: #1F2937;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  padding-left: 1rem;
  border-left: 4px solid var(--color-primary);
}

.news-article h4 {
  font-size: 1.125rem;
  font-weight: 700;
  color: #1F2937;
  margin-top: 1.75rem;
  margin-bottom: 0.75rem;
  padding-left: 0.75rem;
  border-left: 3px solid var(--color-primary);
}

.news-article h5 {
  font-size: 1rem;
  font-weight: 700;
  color: #1F2937;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
  padding-left: 0.75rem;
  border-left: 3px solid var(--color-primary);
}

.news-article h6 {
  font-size: 0.875rem;
  font-weight: 700;
  color: #374151;
  margin-top: 1.25rem;
  margin-bottom: 0.5rem;
  text-decoration: underline;
  text-decoration-color: var(--color-primary);
  text-underline-offset: 4px;
}

.news-article p {
  font-size: 0.875rem;
  color: #4B5563;
  line-height: 1.8;
  margin-bottom: 1rem;
}

.news-article ul {
  margin-top: 1rem;
  margin-bottom: 1rem;
  list-style: none;
  padding: 0;
}

.news-article ul li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: #4B5563;
  padding: 0.375rem 0;
}

.news-article ul li::before {
  content: '';
  width: 20px;
  height: 20px;
  min-width: 20px;
  background-color: var(--color-primary);
  border-radius: 9999px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='white'%3E%3Cpath fill-rule='evenodd' d='M16.707 5.293a1 1 0 010 1.414l-8 8a1 1 0 01-1.414 0l-4-4a1 1 0 011.414-1.414L8 12.586l7.293-7.293a1 1 0 011.414 0z' clip-rule='evenodd'/%3E%3C/svg%3E");
  background-size: 14px;
  background-position: center;
  background-repeat: no-repeat;
}

.news-article img {
  max-width: 100%;
  height: auto;
  border-radius: 0.75rem;
  margin: 1.5rem 0;
}

@media (max-width: 767px) {
  .news-article h2 { font-size: 1.25rem; }
  .news-article h3 { font-size: 1.125rem; }
  .news-article h4 { font-size: 1rem; }
  .news-article h5 { font-size: 0.9375rem; }
}