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

:root {
  --color-primary:       #3A6B35;
  --color-primary-dark:  #2D5226;
  --color-primary-light: #5A8F4E;
  --color-secondary:     #8B7355;
  --color-accent:        #C4713C;
  --color-bg:            #F7F3EC;
  --color-surface:       #EDE6D6;
  --color-border:        #D5CCB8;
  --color-text:          #2A2A2A;
  --color-text-muted:    #6B6B6B;
  --color-white:         #FAFAF7;

  --font-heading: 'Noto Serif JP', 'Hiragino Mincho Pro', '游明朝', serif;
  --font-body:    'Noto Sans JP', 'Hiragino Kaku Gothic Pro', '游ゴシック', sans-serif;

  --max-width: 1140px;
}

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

html { font-size: 16px; }

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

img     { max-width: 100%; height: auto; display: block; }
a       { color: inherit; text-decoration: none; }
address { font-style: normal; }
ul      { list-style: none; }

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

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 56px;
  align-items: start;
}

.photo-placeholder {
  width: 100%;
  min-height: 280px;
  background-color: #D9D0C0;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px dashed #C2B49C;
}

.photo-placeholder span {
  color: #8B7355;
  font-size: 11px;
  letter-spacing: 0.3em;
  font-family: var(--font-body);
}

.photo-placeholder--large { min-height: 360px; }

.site-header {
  padding: 20px 0;
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 16px;
}

.header-logo { width: 54px; height: 54px; flex-shrink: 0; }

.brand-name {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.03em;
  line-height: 1.2;
}

.brand-tagline {
  display: block;
  font-size: 0.78rem;
  color: var(--color-text-muted);
  letter-spacing: 0.18em;
  margin-top: 3px;
}

.page-hero {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
  padding: 60px 0;
  text-align: center;
}

.page-hero-label {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  color: #A8C49A;
  margin-bottom: 10px;
}

.page-hero-title {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 600;
  color: var(--color-white);
  line-height: 1.3;
}

.page-section {
  padding: 72px 0;
}

.page-section--alt {
  background-color: var(--color-surface);
}

.page-section-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.page-section-title {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.35;
  margin-bottom: 22px;
}

.page-section-text {
  color: var(--color-text-muted);
  font-size: 0.93rem;
  line-height: 2;
  margin-bottom: 14px;
  max-width: 640px;
}

.policy-main {
  padding: 80px 0 120px;
  min-height: 400px;
}

.policy-main-inner {
  max-width: 760px;
}

.policy-title {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
}

.policy-updated {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
  margin-bottom: 32px;
  display: block;
}

.policy-section {
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--color-border);
}

.policy-section:last-child {
  border-bottom: none;
}

.policy-section h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 12px;
}

.policy-section p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 2;
}

.policy-placeholder {
  border: 2px dashed var(--color-border);
  padding: 48px 32px;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
}

.about-intro-text {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 2;
  margin-bottom: 14px;
}

.about-master-name {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.about-master-title {
  font-size: 0.78rem;
  color: var(--color-accent);
  letter-spacing: 0.15em;
  margin-bottom: 20px;
  display: block;
}

.about-master-text {
  color: var(--color-text-muted);
  font-size: 0.88rem;
  line-height: 2;
  margin-bottom: 12px;
}

.about-space-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 40px;
}

.about-space-gallery img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  display: block;
}

.about-mission-content {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 48px;
}

.about-mission-item {
  text-align: center;
  padding: 40px 24px;
  background-color: var(--color-white);
}

.about-mission-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.about-mission-text {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 2;
}

.about-values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
}

@media (max-width: 768px) {
  .about-values-grid {
    grid-template-columns: 1fr;
  }
}

.about-value-item {
  text-align: center;
  padding: 32px 20px;
  background-color: var(--color-white);
}

.about-value-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  display: block;
}

.about-value-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 12px;
}

.about-value-desc {
  font-size: 0.83rem;
  color: var(--color-text-muted);
  line-height: 1.9;
}

.site-footer {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
  padding: 52px 0 32px;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 26px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.footer-logo { width: 46px; height: 46px; }

.footer-brand-name {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 0.03em;
}

.footer-brand-jp {
  display: block;
  font-size: 0.74rem;
  color: #A8C49A;
  letter-spacing: 0.18em;
  margin-top: 3px;
}

.footer-divider {
  width: 100%;
  border: none;
  border-top: 1px solid rgba(255,255,255,0.12);
}

.footer-nav {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-nav a {
  font-size: 0.79rem;
  color: #A8C49A;
  letter-spacing: 0.06em;
}

.footer-copyright {
  font-size: 0.73rem;
  color: #7A9A74;
  letter-spacing: 0.1em;
}

@media (max-width: 768px) {
  .page-hero-title { font-size: 1.75rem; }
  .page-hero       { padding: 48px 0; }
  .page-section    { padding: 52px 0; }

  .grid-2 { grid-template-columns: 1fr; gap: 36px; }

  .about-space-gallery { grid-template-columns: 1fr; }
  .about-values-grid { grid-template-columns: 1fr; }
  .about-mission-content { grid-template-columns: 1fr; gap: 24px; }

  .footer-nav { flex-direction: column; align-items: center; gap: 14px; }
}

@media (max-width: 480px) {
  .about-space-gallery { grid-template-columns: 1fr; }
  .page-hero-title     { font-size: 1.5rem; }
}