:root {
  --background-primary: #f5f2ed;
  --text-primary: #1a1a1a;
  --text-secondary: #6b6b6b;
  --brand-primary: #3d5a3e;
  --brand-primary-hover: #2e4530;
  --card-bg: #eae6df;
  --border-color: #d4cfc7;

  --font-serif: "Noto Serif JP", serif;
  --font-sans: "Noto Sans JP", sans-serif;
}

html {
  scroll-behavior: smooth;
  font-size: 100%;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--background-primary);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}

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

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

.container {
  max-width: 960px;
  margin: 0 auto;
}

/* Animations */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.visible .msg {
  opacity: 1;
  transform: translateY(0);
}

.msg {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.staggered-0 { transition-delay: 0.0s; }
.staggered-1 { transition-delay: 0.2s; }
.staggered-2 { transition-delay: 0.4s; }
.staggered-3 { transition-delay: 0.6s; }
.staggered-4 { transition-delay: 0.8s; }
.staggered-5 { transition-delay: 1.0s; }
.staggered-6 { transition-delay: 1.2s; }
.staggered-7 { transition-delay: 1.4s; }

/* Image Base */
.photo-wrapper {
  padding: 0 16px;
  box-sizing: border-box;
}

.photo-wrapper img {
  width: 100%;
  height: auto;
  aspect-ratio: 3/2;
  object-fit: cover;
  border-radius: 8px;
  display: block;
}

.pos-center-40 {
  object-position: center 40%;
}

/* 1. Hero */
.hero {
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 40px 24px;
  background-color: var(--background-primary);
}
.hero-top, .hero-bottom {
  flex: 1;
}
.hero-brand {
  font-size: 13px;
  color: var(--text-secondary);
  font-family: var(--font-sans);
}
.hero-center {
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
}
.hero h1 {
  font-size: 32px;
  font-weight: 400;
  line-height: 1.8;
  color: var(--text-primary);
}
.hero-illustration {
  max-width: 300px;
  width: 100%;
}
.scroll-arrow {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: flex-end;
}
.scroll-arrow span {
  display: block;
  width: 12px;
  height: 12px;
  border-bottom: 2px solid var(--text-secondary);
  border-right: 2px solid var(--text-secondary);
  transform: rotate(45deg);
  animation: bounce 2s infinite ease-in-out;
  margin-bottom: 20px;
}

@keyframes bounce {
  0%, 100% { transform: rotate(45deg) translate(0, 0); }
  50% { transform: rotate(45deg) translate(15px, 15px); }
}

/* Photo + Text Sections */
.photo-text-section {
  margin-bottom: 80px;
}
.section-text {
  padding: 24px 24px 0 24px;
  word-break: keep-all;
  overflow-wrap: anywhere;
}
.section-text h2 {
  font-size: 24px;
  font-weight: 400;
  margin-bottom: 8px;
  line-height: 1.5;
}
.text-caption {
  font-size: 13px;
  color: var(--text-secondary);
  font-family: var(--font-sans);
}

/* 5. Gallery */
.gallery-container {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.section-text-large {
  padding: 60px 24px;
  word-break: keep-all;
  overflow-wrap: anywhere;
}
.section-text-large h2 {
  font-size: 22px;
  font-weight: 400;
  line-height: 1.5;
}

/* 7. YouTube Video Section */
.video-section {
  padding: 60px 24px;
  margin-bottom: 80px;
}
.video-container {
  max-width: 640px;
  margin: 0 auto;
}
.video-title {
  font-size: 20px;
  font-weight: 400;
  margin-bottom: 32px;
}
.video-wrapper {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 16px;
}
.video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
  border-radius: 8px;
}
.video-caption {
  font-size: 12px;
  color: var(--text-secondary);
}

/* 8. Testimonials */
.testimonials-section {
  padding: 60px 24px 100px 24px;
  background-color: var(--background-primary);
}
.testimonials-container {
  max-width: 640px;
  margin: 0 auto;
}
.testimonials-intro {
  margin-bottom: 80px;
}
.testimonials-intro p {
  font-size: 16px;
  line-height: 2.0;
  color: var(--text-primary);
}
.testimonials-list {
  display: flex;
  flex-direction: column;
}
.testimonial-block {
  margin-bottom: 60px;
}
.testimonial-block:last-child {
  margin-bottom: 0;
}
.testimonial-text {
  font-size: 18px;
  line-height: 1.8;
  color: var(--text-primary);
}
.testimonial-author {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 8px;
  font-family: var(--font-sans);
}
.testimonials-source {
  font-size: 11px;
  color: #999999;
  margin-top: 16px;
  font-family: var(--font-sans);
}

/* 9. Info */
.info-section {
  margin-bottom: 80px;
}
.info-padding {
  padding: 60px 24px 0 24px;
}
.info-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
.info-card {
  background-color: var(--card-bg);
  border-radius: 8px;
  padding: 24px;
  margin-bottom: 12px;
  text-align: left;
}
.info-label {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 8px;
  font-family: var(--font-sans);
}
.info-value {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-primary);
  font-family: var(--font-sans);
}

/* 10. CTA */
.cta-section {
  padding: 40px 24px 100px 24px;
}
.cta-heading {
  font-size: 24px;
  font-weight: 400;
  margin-bottom: 32px;
}
.btn {
  display: inline-block;
  background-color: var(--brand-primary);
  color: #ffffff;
  border-radius: 4px;
  padding: 16px 48px;
  font-size: 15px;
  font-weight: 500;
  font-family: var(--font-sans);
  text-decoration: none;
  transition: background-color 0.3s ease;
}
.btn:hover {
  background-color: var(--brand-primary-hover);
}
.cta-caption {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 16px;
  font-family: var(--font-sans);
}
.cta-link-secondary {
  margin-top: 16px;
  display: inline-block;
  color: var(--brand-primary);
  font-size: 14px;
  text-decoration: underline;
  font-family: var(--font-sans);
}

/* Footer */
.footer {
  padding: 40px 24px;
  border-top: 1px solid var(--border-color);
}
.footer p {
  font-size: 13px;
  color: var(--text-secondary);
  font-family: var(--font-sans);
}

/* Responsive Desktop */
@media (min-width: 768px) {
  .hero h1 {
    font-size: 56px;
  }
  
  .hero-illustration {
    max-width: 450px;
  }

  .section-text h2, .section-text-large h2, .cta-heading {
    font-size: 36px;
  }
  
  .video-title {
    font-size: 24px;
  }
  
  .testimonials-intro p {
    font-size: 18px;
  }
  .testimonial-text {
    font-size: 22px;
  }
  
  .info-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  .info-card {
    margin-bottom: 0px; 
  }
}
@media (min-width: 1200px) {
  .container {
    max-width: 960px;
  }
}