/* ==========================================================================
   Reset & Base Styles
   ========================================================================== */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Colors */
  --color-primary: #b44b80;
  --color-base-gray: #EFEFEF;
  --color-sub-gray: #9CA7AC;
  --color-white: #FFFFFF;
  --color-text: #333333;
  --color-text-light: #666666;
  --color-border: #E0E0E0;
  
  /* Typography */
  --font-sans: 'Noto Sans JP', sans-serif;
  --font-serif: 'Noto Serif JP', serif;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;
  --spacing-xxl: 8rem;
  
  /* Layout */
  --container-width: 1200px;
  --container-narrow: 800px;
  
  /* Transitions */
  --transition: all 0.3s ease;
}

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

body {
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.8;
  color: var(--color-text);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  padding-top: 80px; /* Fixed header offset */
}

/* ==========================================================================
   Typography
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
  font-weight: 500;
  line-height: 1.4;
  margin-bottom: 1rem;
}

p {
  margin-bottom: 1rem;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

/* ==========================================================================
   Layout
   ========================================================================== */

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

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

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

.section-alt {
  background-color: var(--color-base-gray);
}

/* ==========================================================================
   Header
   ========================================================================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
  transition: var(--transition);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 2rem;
  max-width: var(--container-width);
  margin: 0 auto;
}

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

.logo-image {
  height: 35px;
  width: auto;
  transition: opacity 0.3s ease;
}

.logo-image:hover {
  opacity: 0.8;
}

.main-nav {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--color-text);
  position: relative;
  padding: 0.5rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width 0.3s ease;
}

.nav-link:hover::after {
  width: 100%;
}

.nav-link-cta {
  padding: 0.6rem 1.5rem;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: 4px;
}

.nav-link-cta::after {
  display: none;
}

.nav-link-cta:hover {
  background-color: #9a3f6c;
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.mobile-menu-toggle span {
  width: 25px;
  height: 2px;
  background-color: var(--color-text);
  transition: var(--transition);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero {
  padding: calc(var(--spacing-xxl) + 80px) 0 var(--spacing-xxl);
  background: linear-gradient(135deg, var(--color-base-gray) 0%, var(--color-white) 100%);
  position: relative;
}

.hero-content {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: 3.5rem;
  font-weight: 500;
  line-height: 1.3;
  margin-bottom: 2rem;
  color: var(--color-text);
}

.hero-title-main {
  display: block;
}

.hero-subtitle {
  font-size: 1.1rem;
  line-height: 2;
  color: var(--color-text-light);
  margin-bottom: 3rem;
}

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

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-block;
  padding: 1rem 2.5rem;
  font-size: 1rem;
  font-weight: 500;
  text-align: center;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

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

.btn-primary:hover {
  background-color: #9a3f6c;
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(180, 75, 128, 0.2);
}

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

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

.btn-large {
  padding: 1.2rem 3rem;
  font-size: 1.1rem;
}

/* ==========================================================================
   Section Headers
   ========================================================================== */

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

.section-header-centered {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.section-title {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 500;
  line-height: 1.4;
  margin-bottom: 1rem;
  color: var(--color-text);
}

.section-lead {
  font-size: 1.1rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

/* ==========================================================================
   Philosophy Section
   ========================================================================== */

.section-philosophy {
  background-image: linear-gradient(rgba(239, 239, 239, 0.92), rgba(239, 239, 239, 0.92)), 
                    url('/static/images/hero-nature.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.philosophy-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 3rem;
  margin-top: var(--spacing-lg);
}

.philosophy-item {
  background-color: var(--color-white);
  padding: 3rem 2rem;
  border-radius: 8px;
  transition: var(--transition);
}

.philosophy-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
}

.philosophy-icon {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 1.5rem;
}

.philosophy-item-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  margin-bottom: 1rem;
  line-height: 1.5;
}

.philosophy-item-text {
  color: var(--color-text-light);
  line-height: 1.8;
}

/* ==========================================================================
   Business Cards
   ========================================================================== */

.business-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  margin-top: var(--spacing-lg);
}

.business-card {
  background-color: var(--color-white);
  padding: 2.5rem 2rem;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  transition: var(--transition);
  display: block;
}

.business-card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 8px 24px rgba(180, 75, 128, 0.1);
  transform: translateY(-5px);
}

.business-card-number {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.business-card-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.business-card-text {
  color: var(--color-text-light);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.business-card-link {
  color: var(--color-primary);
  font-weight: 500;
  font-size: 0.95rem;
}

/* ==========================================================================
   Trust Section
   ========================================================================== */

.section-trust {
  background-color: var(--color-base-gray);
}

.trust-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.trust-title {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  line-height: 1.4;
  margin-bottom: 2rem;
}

.trust-lead {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--color-text-light);
  margin-bottom: 2rem;
}

.trust-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.stat-item {
  text-align: center;
  padding: 2rem 1rem;
  background-color: var(--color-white);
  border-radius: 8px;
}

.stat-number {
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--color-text-light);
}

/* ==========================================================================
   CTA Section
   ========================================================================== */

.section-cta {
  background: linear-gradient(135deg, #b44b80 0%, #8b3a65 100%);
  color: var(--color-white);
}

.cta-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.cta-title {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  color: var(--color-white);
}

.cta-text {
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 2.5rem;
  opacity: 0.95;
}

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

.section-cta .btn-primary:hover {
  background-color: var(--color-base-gray);
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

/* ==========================================================================
   Page Hero
   ========================================================================== */

.page-hero {
  padding: calc(var(--spacing-xl) + 80px) 0 var(--spacing-lg);
  background-color: var(--color-base-gray);
  text-align: center;
}

.page-title {
  font-family: var(--font-serif);
  font-size: 3rem;
  margin-bottom: 1rem;
}

.page-lead {
  font-size: 1.1rem;
  color: var(--color-text-light);
}

/* ==========================================================================
   Business Detail
   ========================================================================== */

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

.business-detail-header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.business-detail-label {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

.business-detail-title {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.business-detail-lead {
  font-size: 1.2rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.business-detail-content {
  max-width: 1000px;
  margin: 0 auto;
}

.business-detail-intro {
  margin-bottom: 3rem;
}

.business-detail-intro h3 {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

.check-list {
  list-style: none;
}

.check-list li {
  padding-left: 1.5rem;
  margin-bottom: 0.8rem;
  position: relative;
  line-height: 1.8;
  color: var(--color-text-light);
}

.check-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 700;
}

.business-detail-solution h3 {
  font-size: 1.5rem;
  margin-bottom: 2rem;
  text-align: center;
}

.solution-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.solution-card {
  background-color: var(--color-base-gray);
  padding: 2rem;
  border-radius: 8px;
  text-align: center;
}

.solution-card h4 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  color: var(--color-primary);
}

.solution-card p {
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: 0;
}

.business-detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 3rem;
  margin-top: 2rem;
}

.business-detail-item h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.business-detail-item p {
  color: var(--color-text-light);
  line-height: 1.8;
}

/* ==========================================================================
   Works
   ========================================================================== */

.works-category {
  margin-bottom: var(--spacing-xl);
}

.works-category:last-child {
  margin-bottom: 0;
}

.works-category-title {
  font-family: var(--font-serif);
  font-size: 2rem;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--color-primary);
}

.works-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
}

.work-item {
  background-color: var(--color-base-gray);
  padding: 2rem;
  border-radius: 8px;
  transition: var(--transition);
}

.work-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.work-category {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary);
  background-color: rgba(180, 75, 128, 0.1);
  padding: 0.3rem 0.8rem;
  border-radius: 4px;
  margin-bottom: 1rem;
}

.work-title {
  font-size: 1.3rem;
  margin-bottom: 1rem;
  line-height: 1.5;
}

.work-description {
  color: var(--color-text-light);
  line-height: 1.8;
  margin-bottom: 0;
}

/* ==========================================================================
   Story
   ========================================================================== */

.section-story {
  padding: var(--spacing-lg) 0;
}

.story-chapter {
  margin-bottom: var(--spacing-xl);
}

.story-chapter-title {
  font-family: var(--font-serif);
  font-size: 2rem;
  line-height: 1.5;
  margin-bottom: 2rem;
  color: var(--color-text);
}

.story-text {
  font-size: 1.1rem;
  line-height: 2;
  color: var(--color-text-light);
}

.story-text p {
  margin-bottom: 1.5rem;
}

.story-founder {
  margin-top: var(--spacing-xl);
  padding: 3rem;
  background-color: var(--color-base-gray);
  border-radius: 8px;
  display: flex;
  gap: 3rem;
  align-items: flex-start;
}

.founder-photo {
  flex-shrink: 0;
}

.founder-image {
  width: 150px;
  height: auto;
  border-radius: 8px;
  object-fit: cover;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.founder-info {
  flex: 1;
}

.founder-name {
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
}

.founder-bio p {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-text-light);
  margin-bottom: 1rem;
}

@media (max-width: 768px) {
  .story-founder {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 2rem;
  }
  
  .founder-image {
    width: 120px;
    height: auto;
  }
}

/* Nature Image Section */
.section-nature-image {
  min-height: 400px;
  background-image: url('/static/images/sunlight-trees.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  position: relative;
  padding: 0;
}

.nature-image-overlay {
  min-height: 400px;
  background: linear-gradient(rgba(255, 255, 255, 0.3), rgba(255, 255, 255, 0.3));
  display: flex;
  align-items: center;
  justify-content: center;
}

.nature-image-content {
  text-align: center;
  padding: 3rem 2rem;
}

.nature-image-text {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 500;
  line-height: 1.6;
  color: var(--color-text);
  text-shadow: 0 2px 8px rgba(255, 255, 255, 0.8);
  margin: 0;
}

/* ==========================================================================
   Team
   ========================================================================== */

/* Team Capabilities */
.team-capabilities {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.capability-category {
  background-color: var(--color-base-gray);
  padding: 2.5rem 2rem;
  border-radius: 8px;
  transition: var(--transition);
}

.capability-category:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.capability-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 1.5rem;
  padding-bottom: 0.8rem;
  border-bottom: 2px solid var(--color-primary);
}

.capability-list {
  list-style: none;
  padding: 0;
}

.capability-list li {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--color-text-light);
  padding: 0.5rem 0;
  padding-left: 1.5rem;
  position: relative;
}

.capability-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 700;
}

.team-note {
  margin-top: 3rem;
  text-align: center;
  padding: 2rem;
  background-color: var(--color-base-gray);
  border-radius: 8px;
}

.team-note p {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-text-light);
  margin: 0;
}

@media (max-width: 768px) {
  .team-capabilities {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

/* Old Team Grid Styles (kept for compatibility) */
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.team-member {
  background-color: var(--color-base-gray);
  padding: 2.5rem 2rem;
  border-radius: 8px;
  transition: var(--transition);
}

.team-member:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.member-photo {
  width: 80px;
  margin: 0 auto 1rem;
  height: 133px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

.member-image {
  width: 100%;
  height: auto;
  border-radius: 50%;
  object-fit: cover;
  aspect-ratio: 1/1;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
}

/* 長方形写真スタイル（大島さん専用） */
.member-photo-rectangle {
  width: 100px;
  height: 133px;
}

.member-image-rectangle {
  border-radius: 8px;
  aspect-ratio: 3/4;
}

.member-role {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
  letter-spacing: 0.03em;
  line-height: 1.4;
  height: 2.8rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* モバイルではさらに小さく */
@media (max-width: 768px) {
  .logo-image {
    height: 28px;
  }
  
  .member-role {
    font-size: 0.7rem;
    letter-spacing: 0.02em;
  }
}

.member-name {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.member-bio {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--color-text-light);
  margin-bottom: 0;
}

.partner-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.partner-item {
  text-align: center;
  padding: 2rem;
}

.partner-item h4 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  color: var(--color-primary);
}

.partner-item p {
  color: var(--color-text-light);
  margin-bottom: 0;
}

/* ==========================================================================
   Company
   ========================================================================== */

.company-table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
}

.company-table th,
.company-table td {
  padding: 1.5rem 1rem;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
}

.company-table th {
  font-weight: 500;
  width: 200px;
  color: var(--color-text);
  background-color: var(--color-base-gray);
}

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

/* Representative Profile */
.representative-profile {
  max-width: 900px;
  margin: 0 auto;
}

.representative-content {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 2rem;
  background-color: var(--color-white);
  padding: 3rem;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  align-items: start;
}

.representative-photo {
  width: 100%;
}

.representative-image {
  width: 100%;
  height: auto;
  border-radius: 6px;
  object-fit: cover;
  aspect-ratio: 3/4;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
}

.representative-info {
  flex: 1;
}

.representative-header {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 2px solid var(--color-primary);
}

.representative-name {
  font-family: var(--font-serif);
  font-size: 2rem;
  margin-bottom: 0.5rem;
  color: var(--color-text);
}

.representative-role {
  font-size: 1rem;
  color: var(--color-text-light);
  margin-bottom: 0;
}

.representative-bio {
  font-size: 1.05rem;
  line-height: 2;
  color: var(--color-text-light);
}

.representative-bio p {
  margin-bottom: 1.5rem;
}

.representative-bio p:last-child {
  margin-bottom: 0;
}

/* ==========================================================================
   Contact
   ========================================================================== */

.contact-notice {
  text-align: center;
  margin-bottom: 3rem;
  padding: 2rem;
  background-color: var(--color-base-gray);
  border-radius: 8px;
}

.contact-notice-title {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--color-primary);
}

.contact-notice-text {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-text-light);
}

.contact-fit {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: 4rem;
}

.fit-section {
  padding: 2rem;
  border-radius: 8px;
}

.fit-good {
  background-color: rgba(180, 75, 128, 0.05);
  border: 2px solid rgba(180, 75, 128, 0.2);
}

.fit-not {
  background-color: rgba(156, 167, 172, 0.05);
  border: 2px solid rgba(156, 167, 172, 0.2);
}

.fit-section h3 {
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
}

.fit-list {
  list-style: none;
}

.fit-list li {
  padding-left: 1.5rem;
  margin-bottom: 0.8rem;
  position: relative;
  line-height: 1.6;
  color: var(--color-text-light);
}

.fit-good .fit-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 700;
}

.fit-not .fit-list li::before {
  content: '×';
  position: absolute;
  left: 0;
  color: var(--color-sub-gray);
  font-weight: 700;
}

/* Contact Button Wrapper */
.contact-button-wrapper {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.contact-intro-text {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-text-light);
  margin-bottom: 2rem;
}

.contact-mailto-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  font-size: 1.1rem;
  padding: 1.2rem 3rem;
  margin-bottom: 3rem;
  text-decoration: none;
  transition: var(--transition);
}

.contact-mailto-btn i {
  font-size: 1.3rem;
}

.contact-mailto-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(180, 75, 128, 0.3);
}

.contact-info-box {
  background-color: var(--color-base-gray);
  padding: 2rem;
  border-radius: 8px;
  text-align: left;
}

.contact-info-box h3 {
  font-size: 1.2rem;
  margin-bottom: 1rem;
  color: var(--color-text);
}

.contact-email {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}

.contact-email i {
  color: var(--color-primary);
  font-size: 1.3rem;
}

.contact-email a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
}

.contact-email a:hover {
  opacity: 0.8;
}

.contact-note {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--color-text-light);
}

/* Form Styles (Legacy - for reference) */
.contact-form-wrapper {
  background-color: var(--color-white);
  padding: 3rem;
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.contact-form {
  max-width: 600px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 2rem;
}

.form-label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--color-text);
}

.required {
  color: var(--color-primary);
  font-size: 0.85rem;
  margin-left: 0.3rem;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  font-size: 1rem;
  font-family: inherit;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  transition: var(--transition);
  background-color: var(--color-white);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(180, 75, 128, 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 150px;
}

.form-checkbox {
  display: flex;
  align-items: center;
  cursor: pointer;
}

.form-checkbox input {
  margin-right: 0.5rem;
}

.form-submit {
  text-align: center;
  margin-top: 2rem;
}

.form-note {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}

.form-note p {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-text-light);
  margin-bottom: 0;
}

.link {
  color: var(--color-primary);
  text-decoration: underline;
}

.link:hover {
  opacity: 0.8;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  background-color: var(--color-text);
  color: var(--color-white);
  padding: var(--spacing-xl) 0 var(--spacing-md);
}

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

.footer-main {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.footer-tagline {
  font-size: 0.95rem;
  opacity: 0.7;
  margin-bottom: 0;
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.footer-nav-col h4 {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 1rem;
  opacity: 0.9;
}

.footer-nav-col a {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
  opacity: 0.7;
  transition: var(--transition);
}

.footer-nav-col a:hover {
  opacity: 1;
  transform: translateX(3px);
}

.footer-bottom {
  padding-top: 2rem;
  text-align: center;
}

.copyright {
  font-size: 0.85rem;
  opacity: 0.6;
  margin-bottom: 0;
}

/* ==========================================================================
   Utilities
   ========================================================================== */

.pc-only {
  display: inline;
}

.sp-only {
  display: none;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 1024px) {
  .trust-content {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .trust-stats {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .footer-main {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

@media (max-width: 768px) {
  :root {
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    --spacing-xxl: 5rem;
  }
  
  html {
    font-size: 14px;
  }
  
  .container,
  .container-narrow {
    padding: 0 1.5rem;
  }
  
  .main-nav {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .hero {
    padding: calc(var(--spacing-xl) + 60px) 0 var(--spacing-lg);
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .philosophy-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .business-cards {
    grid-template-columns: 1fr;
  }
  
  .trust-stats {
    grid-template-columns: 1fr;
  }
  
  .contact-fit {
    grid-template-columns: 1fr;
  }
  
  .business-detail-grid {
    grid-template-columns: 1fr;
  }
  
  .works-grid {
    grid-template-columns: 1fr;
  }
  
  .team-grid {
    grid-template-columns: 1fr;
  }
  
  .representative-content {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    text-align: center;
  }
  
  .representative-photo {
    width: 100px;
    margin: 0 auto 1rem;
  }
  
  .representative-header {
    text-align: center;
  }
  
  .representative-bio {
    text-align: left;
  }
  
  .section-nature-image {
    min-height: 300px;
    background-attachment: scroll;
  }
  
  .nature-image-overlay {
    min-height: 300px;
  }
  
  .nature-image-text {
    font-size: 1.8rem;
  }
  
  .footer-nav {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .pc-only {
    display: none;
  }
  
  .sp-only {
    display: inline;
  }
  
  .page-hero {
    padding: calc(var(--spacing-lg) + 60px) 0 var(--spacing-md);
  }
  
  .page-title {
    font-size: 2.5rem;
  }
  
  .company-table th {
    width: 120px;
    padding: 1rem 0.5rem;
  }
  
  .company-table td {
    padding: 1rem 0.5rem;
  }
  
  .representative-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .representative-photo {
    max-width: 280px;
    margin: 0 auto;
  }
  
  .contact-form-wrapper {
    padding: 2rem 1.5rem;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }
  
  .section-title {
    font-size: 1.8rem;
  }
  
  .stat-number {
    font-size: 2.5rem;
  }
  
  .cta-title {
    font-size: 2rem;
  }
  
  .btn {
    padding: 0.8rem 2rem;
  }
  
  .btn-large {
    padding: 1rem 2.5rem;
  }
}

/* Why Choose Us Section */
.section-why-choose {
  background-color: var(--color-white);
}

.why-choose-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 3rem;
  margin-top: 3rem;
}

.why-choose-item {
  background-color: var(--color-base-gray);
  padding: 2.5rem 2rem;
  border-radius: 8px;
  transition: var(--transition);
}

.why-choose-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.why-choose-number {
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 1rem;
  font-family: 'Noto Serif JP', serif;
}

.why-choose-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--color-text);
}

.why-choose-text {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-text-light);
}

.why-choose-achievements {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 1rem;
}

.achievement-item {
  background-color: var(--color-white);
  padding: 1.5rem;
  border-radius: 6px;
  border-left: 4px solid var(--color-primary);
}

.achievement-item h4 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--color-primary);
}

.achievement-item p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-text-light);
  margin: 0;
}

@media (max-width: 768px) {
  .why-choose-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .why-choose-item {
    padding: 2rem 1.5rem;
  }
  
  .why-choose-number {
    font-size: 2.5rem;
  }
  
  .why-choose-title {
    font-size: 1.3rem;
  }
}