@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@300;400;600;700&family=Zen+Kaku+Gothic+New:wght@300;400;500;700&display=swap');

/* ========================================== */
/* CSS Variables */
/* ========================================== */
:root {
  --color-primary: #C4956C;
  --color-moss-green: #5D7A4D;
  --color-forest-green: #2C4C3B;
  --color-earth-brown: #8C6A4B;
  --color-background: #FDFDFB;
  --color-background-alt: #F8F8F6;
  --color-text: #333333;
  --color-text-light: #666666;
  --color-text-muted: #999999;
  --color-white: #FFFFFF;
  --color-border: #E5E5E5;

  --font-sans: 'Zen Kaku Gothic New', sans-serif;
  --font-serif: 'Noto Serif JP', serif;

  --transition: all 0.3s ease;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.15);
}

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

html {
  scroll-behavior: smooth;
}

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

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

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

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

/* ========================================== */
/* Utility Classes */
/* ========================================== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.text-highlight {
  background: linear-gradient(transparent 60%, rgba(93, 122, 77, 0.25) 60%);
  padding: 0 4px;
}

.text-accent {
  color: var(--color-forest-green);
}

/* ========================================== */
/* Buttons */
/* ========================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  font-size: 1rem;
  font-weight: 500;
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

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

.btn-primary:hover {
  background: var(--color-moss-green);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

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

.btn-cta {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 1.25rem 3rem;
  font-size: 1.1rem;
  font-weight: 600;
}

.btn-cta:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

/* ========================================== */
/* Navigation */
/* ========================================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(253, 253, 251, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-logo-img {
  height: 50px;
  width: auto;
  object-fit: contain;
}

.nav-icon {
  font-size: 2rem;
  color: var(--color-forest-green);
}

.nav-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-forest-green);
  letter-spacing: 0.05em;
}

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

.nav-links a {
  color: var(--color-text-light);
  font-size: 0.95rem;
  font-weight: 500;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-forest-green);
}

.nav-cta {
  background: var(--color-primary);
  color: var(--color-white) !important;
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
}

.nav-cta:hover {
  background: var(--color-earth-brown);
}

.nav-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-forest-green);
}

/* ========================================== */
/* Hero Section */
/* ========================================== */
.hero {
  min-height: 100vh;
  padding-top: 80px;
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(248, 248, 246, 0.9) 0%, rgba(253, 253, 251, 0.85) 100%);
  z-index: 1;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('image/hero.png') center/cover no-repeat;
  opacity: 0.15;
  z-index: 0;
}

.hero-container {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 4rem 2rem;
  display: flex;
  align-items: center;
  gap: 4rem;
}

.hero-content {
  flex: 1;
}

/* Hero Main Message - New Style */
.hero-main-message {
  font-size: 1.5rem;
  color: var(--color-text);
  line-height: 2.2;
  margin-bottom: 2rem;
}

.hero-emphasis {
  font-family: 'Noto Serif JP', serif;
  font-size: 2.3rem;
  color: var(--color-forest-green);
  font-weight: 600;
  position: relative;
  display: inline-block;
}

.hero-emphasis::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 4px;
  width: 100%;
  height: 10px;
  background: rgba(196, 149, 108, 0.3);
  transform: skew(-5deg);
  z-index: -1;
}

.hero-text-small {
  font-size: 1.5rem;
  color: var(--color-text);
  font-weight: 400;
}

/* Legacy styles kept for other sections */
.hero-title {
  font-family: var(--font-serif);
  font-size: 4rem;
  font-weight: 700;
  color: var(--color-forest-green);
  line-height: 1.3;
  margin-bottom: 2rem;
}

.hero-highlight {
  position: relative;
  display: inline-block;
  color: var(--color-forest-green);
}

.hero-highlight::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 8px;
  width: 100%;
  height: 14px;
  background: rgba(93, 122, 77, 0.3);
  transform: skew(-8deg) rotate(-1deg);
  z-index: -1;
}

.hero-description {
  font-size: 1.25rem;
  color: var(--color-text);
  line-height: 2;
  margin-bottom: 1rem;
}

.tagline-emphasis {
  color: var(--color-forest-green);
  font-weight: 600;
}

.hero-subtitle {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
  margin-bottom: 2.5rem;
}

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

.hero-image {
  flex: 1;
  max-width: 500px;
}

.hero-image-wrapper {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transform: rotate(2deg);
  transition: var(--transition);
}

.hero-image-wrapper:hover {
  transform: rotate(0deg);
}

.hero-image-wrapper img {
  width: 100%;
  height: auto;
  display: block;
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-moss-green);
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(10px); }
}

/* ========================================== */
/* Video Message Section */
/* ========================================== */
.video-message-section {
  padding: 6rem 0;
  background: var(--color-white);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.video-message-content {
  max-width: 400px;
  margin: 0 auto;
}

.video-wrapper {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  margin-bottom: 2rem;
}

/* 縦型動画（9:16）用 */
.video-wrapper-vertical {
  padding-bottom: 177.78%;
}

.video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.video-message-info {
  text-align: center;
}

.video-speaker {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
}

.video-speaker-name {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-forest-green);
}

.video-speaker-name-en {
  display: block;
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--color-text-light);
  letter-spacing: 0.1em;
  margin-top: 0.25rem;
}

.video-speaker-title {
  font-size: 0.85rem;
  color: var(--color-moss-green);
  font-weight: 500;
  margin-top: 0.75rem;
  letter-spacing: 0.05em;
}

/* ========================================== */
/* Message Section (Legacy) */
/* ========================================== */
.message-section {
  padding: 5rem 0;
  background: var(--color-white);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.message-title {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-text);
  text-align: center;
  margin-bottom: 1.5rem;
}

.message-text {
  font-size: 1.15rem;
  color: var(--color-text-light);
  text-align: left;
  line-height: 2;
  max-width: 800px;
  margin: 0 auto;
}

/* ========================================== */
/* Section Header */
/* ========================================== */
.section-header {
  margin-bottom: 3rem;
}

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

.section-label {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 0.5rem;
}

.section-title {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.4;
}

/* ========================================== */
/* About Section */
/* ========================================== */
.about-section {
  padding: 6rem 0;
  background: var(--color-background);
}

.about-content {
  max-width: 800px;
}

.about-text {
  font-size: 1.1rem;
  line-height: 2.2;
  color: var(--color-text);
  margin-bottom: 1.5rem;
}

.about-text strong {
  color: var(--color-forest-green);
}

/* ========================================== */
/* Functions Section */
/* ========================================== */
.functions-section {
  padding: 6rem 0;
  background: var(--color-background-alt);
  position: relative;
  overflow: hidden;
}

.functions-section::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(93, 122, 77, 0.08) 0%, transparent 70%);
  border-radius: 50%;
}

.functions-section::after {
  content: '';
  position: absolute;
  bottom: -200px;
  left: -200px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(196, 149, 108, 0.08) 0%, transparent 70%);
  border-radius: 50%;
}

.function-list {
  display: flex;
  flex-direction: column;
  gap: 6rem;
  margin-top: 4rem;
  position: relative;
  z-index: 1;
}

.function-item {
  display: flex;
  align-items: center;
  gap: 4rem;
}

.function-item.reverse {
  flex-direction: row-reverse;
}

.function-text {
  flex: 1;
  position: relative;
  padding-left: 2rem;
}

.function-border {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  border-radius: 2px;
}

.border-moss { background: var(--color-moss-green); }
.border-forest { background: var(--color-forest-green); }
.border-earth { background: var(--color-earth-brown); }

.function-number {
  position: absolute;
  top: -2rem;
  left: -1rem;
  font-family: var(--font-serif);
  font-size: 6rem;
  font-weight: 700;
  color: rgba(0, 0, 0, 0.04);
  line-height: 1;
  z-index: -1;
  user-select: none;
}

.function-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}

.function-title {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 1rem;
}

.function-description {
  font-size: 1.1rem;
  color: var(--color-text);
  margin-bottom: 1.5rem;
  font-weight: 500;
}

.function-detail {
  font-size: 1rem;
  color: var(--color-text-light);
  line-height: 2;
  margin-bottom: 1.5rem;
}

.function-features {
  list-style: none;
  margin-bottom: 1.5rem;
}

.function-features li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0;
  color: var(--color-text);
  font-size: 0.95rem;
}

.function-features .material-icons {
  font-size: 1.1rem;
  color: var(--color-moss-green);
}

.function-item:nth-child(2) .function-features .material-icons {
  color: var(--color-forest-green);
}

.function-item:nth-child(3) .function-features .material-icons {
  color: var(--color-earth-brown);
}

.function-footer {
  font-size: 1rem;
  color: var(--color-earth-brown);
  font-weight: 500;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
  line-height: 1.8;
}

.function-image {
  flex: 0 0 400px;
  max-width: 400px;
}

.function-image-wrapper {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.function-image-wrapper:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.function-image-wrapper img {
  width: 100%;
  height: auto;
  aspect-ratio: 4/3;
  object-fit: cover;
  display: block;
}

.function-image-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.5rem;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent);
  color: var(--color-white);
}

.function-image-overlay p {
  font-weight: 600;
  font-size: 1rem;
}

.function-image-link {
  display: block;
}

.overlay-link-text {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.85rem;
  font-weight: 500;
  margin-top: 0.5rem;
  opacity: 0.9;
}

.overlay-link-text .material-icons {
  font-size: 1rem;
}

/* ========================================== */
/* Philosophy Section */
/* ========================================== */
.philosophy-section {
  padding: 6rem 0;
  background: var(--color-background);
}

.philosophy-message {
  text-align: center;
  margin: 3rem 0 4rem;
}

.philosophy-message p {
  font-size: 1.5rem;
  color: var(--color-forest-green);
  font-weight: 500;
}

.philosophy-emphasis {
  display: block;
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-earth-brown);
  margin-top: 1rem;
}

/* Timeline */
.timeline {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
  padding-left: 3rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0.75rem;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--color-moss-green), var(--color-forest-green), var(--color-earth-brown));
}

.timeline-item {
  position: relative;
  padding: 1.5rem;
  margin-bottom: 2rem;
  background: var(--color-background-alt);
  border-radius: 12px;
  transition: var(--transition);
}

.timeline-item:hover {
  transform: translateX(8px);
  box-shadow: var(--shadow-sm);
}

.timeline-marker {
  position: absolute;
  left: -2.5rem;
  top: 2rem;
  width: 14px;
  height: 14px;
  background: var(--color-white);
  border: 3px solid var(--color-moss-green);
  border-radius: 50%;
}

.timeline-item:nth-child(2) .timeline-marker {
  border-color: var(--color-forest-green);
}

.timeline-item:nth-child(3) .timeline-marker {
  border-color: var(--color-earth-brown);
}

.timeline-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}

.timeline-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

.timeline-description {
  font-size: 0.95rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

/* ========================================== */
/* YouTube Channel Section */
/* ========================================== */
.youtube-channel-section {
  padding: 6rem 0;
  background: linear-gradient(135deg, var(--color-forest-green) 0%, #1a3328 100%);
  position: relative;
  overflow: hidden;
}

.youtube-channel-section::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.05) 0%, transparent 70%);
  border-radius: 50%;
}

.youtube-channel-content {
  display: flex;
  align-items: center;
  gap: 4rem;
  position: relative;
  z-index: 1;
}

.youtube-channel-logo {
  flex-shrink: 0;
}

.youtube-channel-logo img {
  width: 220px;
  height: 220px;
  border-radius: 50%;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  transition: var(--transition);
}

.youtube-channel-logo img:hover {
  transform: scale(1.05);
}

.youtube-channel-info {
  flex: 1;
  color: var(--color-white);
}

.youtube-channel-info .section-label {
  color: rgba(255, 255, 255, 0.7);
}

.youtube-channel-title {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 1rem;
}

.youtube-channel-description {
  font-size: 1.1rem;
  line-height: 2;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 1.5rem;
}

.youtube-channel-features {
  display: flex;
  gap: 2rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.youtube-feature {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.85);
}

.youtube-feature .material-icons {
  font-size: 1.25rem;
  color: var(--color-primary);
}

.btn-youtube {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: #FF0000;
  color: var(--color-white);
  padding: 1rem 2rem;
  border-radius: 50px;
  font-size: 1.1rem;
  font-weight: 600;
  transition: var(--transition);
}

.btn-youtube:hover {
  background: #CC0000;
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(255, 0, 0, 0.3);
}

.youtube-icon {
  flex-shrink: 0;
}

@media (max-width: 1024px) {
  .youtube-channel-content {
    flex-direction: column;
    text-align: center;
  }

  .youtube-channel-features {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .youtube-channel-section {
    padding: 4rem 0;
  }

  .youtube-channel-logo img {
    width: 160px;
    height: 160px;
  }

  .youtube-channel-title {
    font-size: 1.75rem;
  }

  .youtube-channel-description {
    font-size: 1rem;
  }

  .youtube-channel-description br {
    display: none;
  }

  .youtube-channel-features {
    flex-direction: column;
    gap: 1rem;
    align-items: center;
  }
}

/* ========================================== */
/* CTA Section */
/* ========================================== */
.cta-section {
  padding: 6rem 0;
  background: var(--color-background-alt);
  text-align: center;
}

.cta-title {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 1.5rem;
  line-height: 1.4;
}

.cta-description {
  font-size: 1.1rem;
  color: var(--color-text-light);
  margin-bottom: 2.5rem;
  line-height: 1.8;
}

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

/* ========================================== */
/* Footer */
/* ========================================== */
.footer {
  background: var(--color-white);
  border-top: 1px solid var(--color-border);
  padding: 4rem 0 2rem;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.footer-main {
  display: flex;
  justify-content: space-between;
  gap: 4rem;
  margin-bottom: 3rem;
}

.footer-brand {
  max-width: 300px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-forest-green);
  margin-bottom: 1rem;
}

.footer-logo-img {
  height: 80px;
  width: auto;
  object-fit: contain;
}

.footer-logo .material-icons {
  font-size: 1.5rem;
  color: var(--color-forest-green);
}

.footer-tagline {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

.footer-address {
  display: flex;
  align-items: flex-start;
  gap: 0.25rem;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 1rem;
}

.footer-address .material-icons {
  font-size: 1rem;
  color: var(--color-forest-green);
  flex-shrink: 0;
}

.footer-links {
  display: flex;
  gap: 4rem;
}

.footer-column h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 1rem;
}

.footer-column ul {
  list-style: none;
}

.footer-column li {
  margin-bottom: 0.5rem;
}

.footer-column a {
  font-size: 0.9rem;
  color: var(--color-text-light);
}

.footer-column a:hover {
  color: var(--color-primary);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.footer-copyright {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
}

/* ========================================== */
/* Responsive */
/* ========================================== */
@media (max-width: 1024px) {
  .hero-container {
    flex-direction: column;
    text-align: left;
  }

  .hero-main-message {
    text-align: left;
  }

  .hero-title {
    font-size: 3rem;
  }

  .hero-actions {
    justify-content: flex-start;
  }

  .hero-image {
    max-width: 400px;
  }

  .function-item,
  .function-item.reverse {
    flex-direction: column;
  }

  .function-image {
    flex: none;
    max-width: 100%;
    width: 100%;
  }

  .footer-main {
    flex-direction: column;
  }

  .footer-links {
    flex-wrap: wrap;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .nav-menu-btn {
    display: block;
  }

  .nav-logo-img {
    height: 40px;
  }

  .video-message-section {
    padding: 4rem 0;
  }

  .video-message-content {
    max-width: 300px;
  }

  .video-speaker-name {
    font-size: 1.25rem;
  }

  .footer-logo-img {
    height: 60px;
  }

  .hero-main-message {
    font-size: 1.2rem;
  }

  .hero-emphasis {
    font-size: 1.8rem;
  }

  .hero-text-small {
    font-size: 1.2rem;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .hero-description {
    font-size: 1.1rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .message-title {
    font-size: 1.5rem;
  }

  .message-text {
    font-size: 1rem;
  }

  .function-title {
    font-size: 1.5rem;
  }

  .function-number {
    font-size: 4rem;
  }

  .cta-title {
    font-size: 2rem;
  }

  .philosophy-emphasis {
    font-size: 1.5rem;
  }

  .timeline {
    padding-left: 2.5rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }

  .btn {
    width: 100%;
  }

  .hero-main-message {
    font-size: 1rem;
  }

  .hero-emphasis {
    font-size: 1.5rem;
  }

  .hero-text-small {
    font-size: 1rem;
  }

  .hero-actions {
    flex-direction: column;
  }

  .footer-links {
    flex-direction: column;
    gap: 1.5rem;
  }
}

/* ========================================== */
/* Contact Page */
/* ========================================== */
.contact-header {
  padding: 10rem 0 4rem;
  background: var(--color-background-alt);
  text-align: center;
}

.contact-intro {
  font-size: 1.1rem;
  color: var(--color-text-light);
  line-height: 2;
  margin-top: 1.5rem;
}

.contact-form-section {
  padding: 4rem 0 6rem;
  background: var(--color-background);
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
  align-items: start;
}

.contact-info {
  position: sticky;
  top: 100px;
}

.contact-info-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 2rem;
}

.contact-method {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--color-border);
}

.contact-method:last-of-type {
  border-bottom: none;
  margin-bottom: 1.5rem;
}

.contact-method-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: var(--color-forest-green);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-method-icon .material-icons {
  color: var(--color-white);
  font-size: 1.5rem;
}

.contact-method-content h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

.contact-method-content p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.contact-email {
  display: inline-block;
  margin-top: 0.5rem;
  color: var(--color-forest-green);
  font-weight: 500;
  text-decoration: underline;
}

.contact-email:hover {
  color: var(--color-moss-green);
}

.contact-note {
  display: flex;
  gap: 0.75rem;
  padding: 1rem;
  background: rgba(93, 122, 77, 0.1);
  border-radius: 8px;
  border-left: 3px solid var(--color-moss-green);
}

.contact-note .material-icons {
  color: var(--color-moss-green);
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-note p {
  font-size: 0.85rem;
  color: var(--color-text);
  line-height: 1.7;
}

/* Contact Form */
.contact-form-wrapper {
  background: var(--color-white);
  padding: 2.5rem;
  border-radius: 16px;
  box-shadow: var(--shadow-md);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-label {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.required {
  font-size: 0.75rem;
  color: var(--color-white);
  background: var(--color-primary);
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  font-weight: 600;
}

.form-input,
.form-select,
.form-textarea {
  padding: 1rem;
  border: 2px solid var(--color-border);
  border-radius: 8px;
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--color-text);
  background: var(--color-background);
  transition: var(--transition);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-forest-green);
  background: var(--color-white);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-muted);
}

.form-select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24'%3E%3Cpath fill='%23666' d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 3rem;
}

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

.form-privacy {
  margin-top: 1rem;
}

.form-checkbox {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
}

.form-checkbox input {
  width: 20px;
  height: 20px;
  cursor: pointer;
  accent-color: var(--color-forest-green);
}

.checkbox-label {
  font-size: 0.95rem;
  color: var(--color-text);
}

.privacy-note {
  margin-top: 0.5rem;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  padding-left: 2rem;
}

.form-submit {
  margin-top: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
}

.form-submit .material-icons {
  font-size: 1.25rem;
}

/* Thanks Page */
.thanks-section {
  min-height: calc(100vh - 200px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10rem 0 6rem;
  background: var(--color-background);
}

.thanks-content {
  text-align: center;
  max-width: 500px;
}

.thanks-icon {
  margin-bottom: 2rem;
}

.thanks-icon .material-icons {
  font-size: 5rem;
  color: var(--color-moss-green);
}

.thanks-title {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 1.5rem;
}

.thanks-message {
  font-size: 1.1rem;
  color: var(--color-text-light);
  line-height: 2;
  margin-bottom: 2.5rem;
}

.thanks-actions {
  display: flex;
  justify-content: center;
}

/* ========================================== */
/* Activity Page */
/* ========================================== */
.activity-header {
  padding: 10rem 0 4rem;
  background: var(--color-background-alt);
  text-align: center;
}

.activity-intro {
  font-size: 1.1rem;
  color: var(--color-text-light);
  line-height: 2;
  margin-top: 1.5rem;
}

.activity-section {
  padding: 4rem 0 6rem;
  background: var(--color-background);
}

.activity-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-width: 800px;
  margin: 0 auto;
}

.activity-item {
  display: flex;
  gap: 1.5rem;
  padding: 1.5rem;
  background: var(--color-white);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.activity-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.activity-date {
  flex-shrink: 0;
  width: 80px;
  text-align: center;
  padding: 1rem 0.5rem;
  background: var(--color-forest-green);
  border-radius: 8px;
  color: var(--color-white);
}

.activity-month {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  opacity: 0.9;
}

.activity-day {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  margin-top: 0.25rem;
}

.activity-content {
  flex: 1;
}

.activity-status {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: 50px;
  margin-bottom: 0.75rem;
}

.activity-status .material-icons {
  font-size: 1rem;
}

.status-active {
  background: rgba(93, 122, 77, 0.15);
  color: var(--color-moss-green);
}

.status-completed {
  background: rgba(196, 149, 108, 0.15);
  color: var(--color-earth-brown);
}

.status-planned {
  background: rgba(100, 149, 237, 0.15);
  color: #4169E1;
}

.activity-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

.activity-location {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-bottom: 0.75rem;
}

.activity-location .material-icons {
  font-size: 1rem;
  color: var(--color-primary);
}

.activity-description {
  font-size: 0.95rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.activity-note {
  display: flex;
  gap: 0.75rem;
  padding: 1rem;
  background: rgba(93, 122, 77, 0.1);
  border-radius: 8px;
  border-left: 3px solid var(--color-moss-green);
  max-width: 800px;
  margin: 3rem auto 0;
}

.activity-note .material-icons {
  color: var(--color-moss-green);
  font-size: 1.25rem;
  flex-shrink: 0;
}

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

.activity-note a {
  color: var(--color-forest-green);
  text-decoration: underline;
}

.activity-note a:hover {
  color: var(--color-moss-green);
}

/* Activity Page Responsive */
@media (max-width: 768px) {
  .activity-header {
    padding: 8rem 0 3rem;
  }

  .activity-intro br {
    display: none;
  }

  .activity-item {
    flex-direction: column;
    gap: 1rem;
  }

  .activity-date {
    width: auto;
    display: flex;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    justify-content: center;
  }

  .activity-month,
  .activity-day {
    display: inline;
    margin: 0;
  }
}

/* Contact Page Responsive */
@media (max-width: 1024px) {
  .contact-wrapper {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .contact-info {
    position: static;
  }
}

@media (max-width: 768px) {
  .contact-header {
    padding: 8rem 0 3rem;
  }

  .contact-intro br {
    display: none;
  }

  .contact-form-wrapper {
    padding: 1.5rem;
  }

  .thanks-title {
    font-size: 1.5rem;
  }

  .thanks-icon .material-icons {
    font-size: 4rem;
  }
}

/* ========================================== */
/* Forester Page */
/* ========================================== */
.forester-header {
  padding: 10rem 0 4rem;
  background: var(--color-background-alt);
  text-align: center;
}

.forester-intro {
  font-size: 1.1rem;
  color: var(--color-text-light);
  line-height: 2;
  margin-top: 1.5rem;
}

.forester-about-section {
  padding: 5rem 0;
  background: var(--color-background);
}

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

.forester-section-title {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-forest-green);
  margin-bottom: 1.5rem;
}

.forester-about-text p {
  font-size: 1.05rem;
  color: var(--color-text);
  line-height: 2;
  margin-bottom: 1.5rem;
}

.forester-about-image img {
  width: 100%;
  border-radius: 16px;
  box-shadow: var(--shadow-md);
}

.forester-role-section {
  padding: 5rem 0;
  background: var(--color-background-alt);
}

.forester-roles {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.forester-role-item {
  text-align: center;
  padding: 2rem 1.5rem;
  background: var(--color-white);
  border-radius: 16px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.forester-role-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
}

.forester-role-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1rem;
  background: var(--color-forest-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.forester-role-icon .material-icons {
  font-size: 2rem;
  color: var(--color-white);
}

.forester-role-item h3 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.75rem;
}

.forester-role-item p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.forester-yamamori-section {
  padding: 5rem 0;
  background: var(--color-background);
}

.forester-profile {
  display: flex;
  gap: 4rem;
  align-items: center;
  max-width: 900px;
  margin: 3rem auto 0;
  background: var(--color-white);
  padding: 3rem;
  border-radius: 16px;
  box-shadow: var(--shadow-md);
}

.forester-profile-image {
  flex-shrink: 0;
}

.forester-profile-image img {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: var(--shadow-sm);
}

.forester-profile-info {
  flex: 1;
}

.forester-profile-role {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 0.25rem;
}

.forester-profile-name {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-forest-green);
  margin-bottom: 0.5rem;
}

.forester-profile-name-en {
  display: block;
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--color-text-light);
  letter-spacing: 0.1em;
  margin-top: 0.25rem;
}

.forester-profile-title {
  font-size: 0.9rem;
  color: var(--color-moss-green);
  font-weight: 500;
  margin-bottom: 1.5rem;
}

.forester-profile-message p {
  font-size: 1rem;
  color: var(--color-text);
  line-height: 2;
  margin-bottom: 1rem;
}

/* Forester Solutions Section */
.forester-solutions-section {
  padding: 5rem 0;
  background: var(--color-background-alt);
}

.solutions-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-width: 900px;
  margin: 3rem auto 0;
}

.solution-item {
  display: flex;
  gap: 1.5rem;
  padding: 2rem;
  background: var(--color-white);
  border-radius: 16px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.solution-item:hover {
  transform: translateX(8px);
  box-shadow: var(--shadow-md);
}

.solution-icon {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--color-forest-green), var(--color-moss-green));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.solution-icon .material-icons {
  font-size: 1.75rem;
  color: var(--color-white);
}

.solution-content h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

.solution-content p {
  font-size: 0.95rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

@media (max-width: 768px) {
  .solution-item {
    flex-direction: column;
    gap: 1rem;
    padding: 1.5rem;
  }

  .solution-item:hover {
    transform: translateY(-4px);
  }

  .solution-icon {
    width: 48px;
    height: 48px;
  }

  .solution-icon .material-icons {
    font-size: 1.5rem;
  }

  .solution-content h3 {
    font-size: 1.1rem;
  }
}

/* Forester Page Responsive */
@media (max-width: 1024px) {
  .forester-about-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .forester-about-image {
    order: -1;
    max-width: 400px;
    margin: 0 auto;
  }

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

  .forester-profile {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 768px) {
  .forester-header {
    padding: 8rem 0 3rem;
  }

  .forester-intro br {
    display: none;
  }

  .forester-roles {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .forester-profile {
    padding: 2rem;
  }

  .forester-profile-image img {
    width: 150px;
    height: 150px;
  }

  .forester-profile-name {
    font-size: 1.5rem;
  }
}