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

:root {
  --c-bg:       #FFF8F0;
  --c-bg-alt:   #F5EDE0;
  --c-bg-dark:  #1C1410;
  --c-fg:       #1C1410;
  --c-muted:    #8A7060;
  --c-accent:   #E8840A;
  --c-accent-dark: #B8640A;
  --c-surface:  #FFFFFF;
  --c-border:   #E5D8C8;

  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4rem;
  --space-6: 7rem;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;

  --font-display: 'Noto Sans JP', sans-serif;
  --font-body:    'Noto Sans JP', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--c-bg);
  color: var(--c-fg);
  line-height: 1.6;
  font-size: clamp(0.9rem, 1vw + 0.5rem, 1.05rem);
}
a { color: var(--c-accent); text-decoration: none; }
a:hover { text-decoration: underline; }
ul { list-style: none; padding: 0; }

.container {
  width: 100%;
  max-width: 860px;
  margin-inline: auto;
  padding-inline: var(--space-4);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--c-bg);
  border-bottom: 1px solid var(--c-border);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding-block: var(--space-2);
  max-width: 1160px;
  margin-inline: auto;
  padding-inline: var(--space-4);
}
.header-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
}
.header-logo svg { width: 36px; height: 36px; }
.header-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--c-fg);
  letter-spacing: -0.01em;
}

.page-hero {
  background: var(--c-bg-dark);
  color: var(--c-bg);
  padding-block: var(--space-5);
}
.page-hero-inner {
  max-width: 860px;
  margin-inline: auto;
  padding-inline: var(--space-4);
}
.page-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: var(--space-1);
}
.page-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.8rem, 3vw + 0.5rem, 2.8rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
}
.page-sub { color: #C8B8A8; margin-top: var(--space-2); font-size: 1rem; line-height: 1.65; }

.page-main { padding-block: var(--space-5); }

.about-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
  align-items: center;
  padding-block: var(--space-5);
  border-bottom: 1px solid var(--c-border);
}
.about-block:last-child { border-bottom: none; }
.about-block--reverse { direction: rtl; }
.about-block--reverse > * { direction: ltr; }
.about-image {
  height: 340px;
  border-radius: var(--radius-lg);
  background: var(--c-bg-alt);
  overflow: hidden;
}
.about-image img { width: 100%; height: 100%; object-fit: cover; border-radius: var(--radius-lg); }
.about-text { display: flex; flex-direction: column; gap: var(--space-2); }
.about-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-accent);
}
.about-h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
}
.about-p { color: var(--c-muted); line-height: 1.7; }

.policy-content { padding-block: var(--space-5); }
.policy-content h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  margin-top: var(--space-4);
  margin-bottom: var(--space-2);
  color: var(--c-fg);
}
.policy-content p { color: var(--c-muted); line-height: 1.75; margin-bottom: var(--space-2); }
.policy-content ul { padding-left: var(--space-3); margin-bottom: var(--space-2); }
.policy-content ul li { list-style: disc; color: var(--c-muted); line-height: 1.75; margin-bottom: var(--space-1); }
.policy-updated { font-size: 0.82rem; color: var(--c-muted); margin-top: var(--space-3); border-top: 1px solid var(--c-border); padding-top: var(--space-2); }

.footer {
  background: var(--c-bg-dark);
  color: var(--c-bg);
  padding-block: var(--space-4);
}
.footer-bottom-aux {
  max-width: 860px;
  margin-inline: auto;
  padding-inline: var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
}
.footer-copy { font-size: 0.82rem; color: #B8A898; }
.footer-links-aux { display: flex; gap: var(--space-3); flex-wrap: wrap; }
.footer-links-aux a { font-size: 0.82rem; color: #B8A898; text-decoration: none; }
.footer-links-aux a:hover { color: var(--c-accent); text-decoration: none; }
.footer-logo-row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  max-width: 860px;
  margin-inline: auto;
  padding-inline: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid rgba(255,248,240,0.1);
}
.footer-logo-row svg { width: 32px; height: 32px; }
.footer-logo-row span {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--c-bg);
}

@media (max-width: 640px) {
  :root { --space-4: 1.5rem; --space-5: 2.5rem; }
  .about-block { grid-template-columns: 1fr; }
  .about-block--reverse { direction: ltr; }
  .footer-bottom-aux { flex-direction: column; align-items: flex-start; gap: var(--space-2); }
}
@media (min-width: 641px) and (max-width: 1024px) {
  .about-block { grid-template-columns: 1fr 1fr; }
}

.hero { padding-block: var(--space-6); }

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* wh-img-fill */
.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}