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

:root {
  --vermilion    : #C0392B;
  --vermilion-dark: #9B2D23;
  --charcoal     : #2C2C2C;
  --cream        : #F5F0E8;
  --white        : #FFFFFF;
  --mid-gray     : #E8E3DA;
  --text-muted   : #7A7060;
  --radius       : 4px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', sans-serif;
  background: var(--cream);
  color: var(--charcoal);
  font-size: 16px;
  line-height: 1.7;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }

h1, h2, h3 {
  font-family: 'Noto Serif JP', 'Hiragino Mincho ProN', serif;
  line-height: 1.3;
}

.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }

.site-header {
  background: var(--white);
  border-bottom: 1px solid var(--mid-gray);
  padding: 18px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header .container {
  display: flex;
  align-items: center;
  gap: 14px;
}

.header-logo-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-logo-wrap img.logo-icon { width: 44px; height: 44px; }

.header-brand {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--charcoal);
  letter-spacing: 0.04em;
}

.header-brand span { color: var(--vermilion); }

.header-back {
  margin-left: auto;
  font-size: 0.85rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.header-back:hover { color: var(--charcoal); }

.page-hero {
  background: var(--charcoal);
  padding: 64px 0;
}

.page-hero-label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #E8B4A0;
  margin-bottom: 12px;
}

.page-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: var(--white);
  margin-bottom: 12px;
}

.page-hero p {
  color: #A09890;
  max-width: 560px;
  font-size: 0.95rem;
}

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

.about-intro-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  margin-bottom: 72px;
}

.about-intro-block:last-of-type { margin-bottom: 0; }

.about-intro-block.reverse { direction: rtl; }
.about-intro-block.reverse > * { direction: ltr; }

.about-intro-block img {
  border-radius: var(--radius);
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.about-intro-block .text-side { display: flex; flex-direction: column; justify-content: center; }

.about-intro-block .tag {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--vermilion);
  margin-bottom: 12px;
}

.about-intro-block h2 {
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  margin-bottom: 16px;
}

.about-intro-block .divider {
  width: 36px; height: 3px;
  background: var(--vermilion);
  margin: 0 0 20px;
}

.about-intro-block p { color: var(--text-muted); font-size: 0.92rem; line-height: 1.8; }

.about-values {
  background: var(--white);
  padding: 72px 0;
  text-align: center;
}

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

.values-grid .value-card:last-child {
  grid-column: 1 / -1;
  max-width: 33.333%;
  justify-self: start;
}

.value-card {
  padding: 28px;
  border: 1px solid var(--mid-gray);
  border-radius: var(--radius);
}

.value-icon {
  width: 40px; height: 40px;
  background: #F5E8E6;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.value-icon svg { width: 20px; height: 20px; fill: var(--vermilion); }

.value-card h3 { font-size: 1rem; margin-bottom: 8px; }
.value-card p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.7; }

.section-label-sm {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--vermilion);
  margin-bottom: 12px;
}

.section-title-md {
  font-size: clamp(1.3rem, 2.5vw, 1.9rem);
  margin-bottom: 16px;
}

.divider {
  width: 36px; height: 3px;
  background: var(--vermilion);
  margin-bottom: 24px;
}

.legal-body { padding: 72px 0; }

.legal-content {
  background: var(--white);
  border-radius: var(--radius);
  padding: 48px;
  max-width: 900px;
  margin: 0 auto;
}

.legal-content h2 {
  font-size: 1.1rem;
  margin: 36px 0 16px;
  padding-top: 20px;
  color: var(--charcoal);
  border-top: 1px solid var(--mid-gray);
}

.legal-content h2:first-child {
  border-top: none;
  margin-top: 0;
  padding-top: 0;
}

.legal-content p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 16px;
}

.legal-content ul {
  list-style: none;
  padding-left: 0;
  margin: 16px 0 16px 0;
}

.legal-content li {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-left: 20px;
  margin-bottom: 8px;
  position: relative;
}

.legal-content li:before {
  content: "•";
  position: absolute;
  left: -15px;
  color: var(--vermilion);
  font-weight: bold;
}

.legal-content a {
  color: var(--vermilion);
  font-weight: 500;
}

.legal-content a:hover {
  text-decoration: underline;
}

.legal-placeholder {
  background: var(--white);
  border: 1px dashed var(--mid-gray);
  border-radius: var(--radius);
  padding: 80px 40px;
  text-align: center;
}

.legal-placeholder-icon {
  width: 56px; height: 56px;
  fill: var(--mid-gray);
  margin: 0 auto 20px;
}

.legal-placeholder h3 {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.legal-placeholder p {
  font-size: 0.88rem;
  color: #A09890;
  max-width: 400px;
  margin: 0 auto;
}

.site-footer {
  background: var(--charcoal);
  padding: 56px 0 28px;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 28px;
}

.footer-brand-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.footer-brand-wrap img.logo-icon { width: 36px; height: 36px; filter: brightness(0) invert(1); }

.footer-brand-name {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
}

.footer-brand-name span { color: #E8A09A; }

.footer-desc { font-size: 0.85rem; color: #8A8278; line-height: 1.7; max-width: 280px; }

.footer-col-title {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 18px;
}

.footer-links { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 0.88rem; color: #A09890; }
.footer-links a:hover { color: var(--white); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-copy { font-size: 0.8rem; color: #5A5248; }

.footer-legal-links { display: flex; gap: 24px; }
.footer-legal-links a { font-size: 0.8rem; color: #5A5248; }
.footer-legal-links a:hover { color: #A09890; }

@media (max-width: 768px) {
  .about-intro-block { grid-template-columns: 1fr; gap: 36px; }
  .about-intro-block.reverse { direction: ltr; }
  .values-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 480px) {
  .footer-top { grid-template-columns: 1fr; }
}