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

:root {
  --clr-primary:    #B22222;
  --clr-secondary:  #F7F2EA;
  --clr-dark:       #231A18;
  --clr-mid:        #6B5744;
  --clr-accent:     #E8DECE;
  --clr-border:     #DDD4C4;
  --clr-white:      #FFFFFF;
  --clr-text:       #231A18;
  --clr-text-lt:    #7A6558;
  --ff-heading:     'Noto Serif JP', serif;
  --ff-body:        'Noto Sans JP', sans-serif;
  --max-w:          1200px;
  --radius:         4px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; }
body {
  font-family: var(--ff-body);
  color: var(--clr-text);
  background: var(--clr-white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a   { color: inherit; text-decoration: none; }
ul  { list-style: none; }
img { max-width: 100%; display: block; }

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

.about-intro {
  padding: 64px 0;
  background: var(--clr-white);
}
.about-intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  max-width: 960px;
  margin: 0 auto;
}
.about-intro-text h2 {
  font-family: var(--ff-heading);
  font-size: clamp(1.4rem, 2.5vw, 1.85rem);
  color: var(--clr-dark);
  margin-bottom: 14px;
  line-height: 1.35;
  text-align: center;
}
.about-intro-text p {
  font-size: 0.93rem;
  color: var(--clr-text-lt);
  line-height: 1.85;
  margin-bottom: 12px;
  text-align: center;
}
.about-intro-img {
  width: 100%;
  aspect-ratio: 4/3;
  background: var(--clr-secondary);
  border-radius: 6px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.about-intro-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-header {
  background: var(--clr-white);
  border-bottom: 1px solid var(--clr-border);
  padding: 14px 0;
  position: sticky;
  top: 0;
  z-index: 200;
}
.page-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}
.hdr-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.hdr-logo .logo-mark { width: 42px; height: 42px; flex-shrink: 0; }
.brand-name {
  font-family: var(--ff-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--clr-primary);
  letter-spacing: 0.02em;
}
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--clr-text-lt);
  padding: 6px 14px;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
}
.back-link svg {
  width: 13px; height: 13px;
  fill: none;
  stroke: var(--clr-text-lt);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-banner {
  background: var(--clr-secondary);
  padding: 44px 0;
  border-bottom: 1px solid var(--clr-border);
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--clr-text-lt);
  margin-bottom: 14px;
}
.breadcrumb a { color: var(--clr-primary); }
.breadcrumb sep { color: var(--clr-border); user-select: none; }
.page-title {
  font-family: var(--ff-heading);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  color: var(--clr-dark);
  margin-bottom: 7px;
}
.page-subtitle {
  font-size: 0.92rem;
  color: var(--clr-text-lt);
}

.about-intro {
  padding: 64px 0;
  background: var(--clr-white);
}
.about-intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  max-width: 960px;
  margin: 0 auto;
}
.about-intro-text h2 {
  font-family: var(--ff-heading);
  font-size: clamp(1.4rem, 2.5vw, 1.85rem);
  color: var(--clr-dark);
  margin-bottom: 14px;
  line-height: 1.35;
  text-align: center;
}
.about-intro-text p {
  font-size: 0.93rem;
  color: var(--clr-text-lt);
  line-height: 1.85;
  margin-bottom: 12px;
  text-align: center;
}
.about-intro-img {
  width: 100%;
  aspect-ratio: 4/3;
  background: var(--clr-secondary);
  border: 2px dashed var(--clr-border);
  border-radius: 6px;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 8px;
  color: var(--clr-text-lt);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
}

.about-mission {
  padding: 64px 0;
  background: var(--clr-secondary);
}
.mission-inner {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}
.mission-icon {
  width: 80px; height: 80px;
  margin: 0 auto 22px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.mission-icon svg {
  width: 100%; height: 100%;
}
.mission-inner h2 {
  font-family: var(--ff-heading);
  font-size: clamp(1.4rem, 2.5vw, 1.85rem);
  color: var(--clr-dark);
  margin-bottom: 18px;
}
.mission-inner p {
  font-size: 0.95rem;
  color: var(--clr-text-lt);
  line-height: 1.85;
  margin-bottom: 14px;
}
.mission-inner p:last-child { margin-bottom: 0; }

.about-values {
  padding: 64px 0;
  background: var(--clr-white);
}
.about-values h2 {
  font-family: var(--ff-heading);
  font-size: clamp(1.4rem, 2.5vw, 1.85rem);
  color: var(--clr-dark);
  margin-bottom: 2.2rem;
  text-align: center;
}
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  max-width: 960px;
  margin: 0 auto;
}
.val-item {
  padding: 28px 24px;
  border: 1px solid var(--clr-border);
  border-radius: 6px;
  text-align: center;
}
.val-icon {
  width: 50px; height: 50px;
  background: rgba(178,34,34,0.09);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 14px;
}
.val-icon svg {
  width: 24px; height: 24px;
  fill: none;
  stroke: var(--clr-primary);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.val-item h3 {
  font-family: var(--ff-heading);
  font-size: 0.97rem;
  color: var(--clr-dark);
  margin-bottom: 9px;
}
.val-item p {
  font-size: 0.82rem;
  color: var(--clr-text-lt);
  line-height: 1.7;
}

.content-placeholder {
  padding: 72px 0;
  background: var(--clr-white);
}
.placeholder-block {
  max-width: 860px;
  margin: 0 auto;
  background: var(--clr-secondary);
  border: 2px dashed var(--clr-border);
  border-radius: 8px;
  padding: 64px 40px;
  text-align: center;
}
.placeholder-block p {
  font-size: 0.88rem;
  color: var(--clr-text-lt);
  line-height: 1.7;
}
.placeholder-block strong {
  display: block;
  font-family: var(--ff-heading);
  font-size: 1.05rem;
  color: var(--clr-mid);
  margin-bottom: 8px;
}

.page-footer {
  background: #1A1212;
  padding: 36px 0 20px;
}
.page-footer-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 18px;
  flex-wrap: wrap;
}
.page-footer-logo {
  display: flex;
  align-items: center;
  gap: 11px;
}
.page-footer-logo .brand-name { color: var(--clr-white); font-size: 1.05rem; }
.page-footer-logo .logo-mark  { width: 36px; height: 36px; }
.page-footer-nav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  align-items: center;
}
.page-footer-nav a {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.42);
}
.page-footer-bottom { text-align: center; }
.page-footer-copy { font-size: 0.75rem; color: rgba(255,255,255,0.28); }

.policy-content {
  padding: 72px 0;
  background: var(--clr-white);
}
.policy-body {
  max-width: 860px;
  margin: 0 auto;
}
.policy-section {
  margin-bottom: 2.4rem;
  padding-bottom: 2.4rem;
  border-bottom: 1px solid var(--clr-border);
}
.policy-section:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}
.policy-section h2 {
  font-family: var(--ff-heading);
  font-size: 1.1rem;
  color: var(--clr-dark);
  margin-bottom: 12px;
  font-weight: 700;
}
.policy-section p {
  font-size: 0.88rem;
  color: var(--clr-text-lt);
  line-height: 1.85;
  margin-bottom: 10px;
}
.policy-section p:last-of-type { margin-bottom: 0; }
.policy-section ul {
  margin: 12px 0;
  padding-left: 20px;
}
.policy-section li {
  font-size: 0.88rem;
  color: var(--clr-text-lt);
  line-height: 1.75;
  margin-bottom: 7px;
  list-style: disc;
}
.policy-section li:last-child { margin-bottom: 0; }
.policy-section strong { color: var(--clr-dark); font-weight: 700; }
.policy-section address {
  font-family: var(--ff-body);
  font-style: normal;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--clr-text-lt);
}
.policy-section address strong { display: block; margin-bottom: 8px; }
.policy-section address a { color: var(--clr-primary); text-decoration: underline; }

.cookie-notice {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--clr-dark);
  border-top: 3px solid var(--clr-primary);
  padding: 20px 24px;
  z-index: 9999;
  box-shadow: 0 -2px 8px rgba(0,0,0,0.15);
}
.cookie-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.cookie-notice p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.82);
  line-height: 1.65;
  flex: 1;
  min-width: 240px;
}
.cookie-notice a {
  color: var(--clr-primary);
  text-decoration: underline;
  font-weight: 500;
}
#cookie-accept {
  padding: 8px 22px;
  background: var(--clr-primary);
  color: var(--clr-white);
  border: none;
  border-radius: var(--radius);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  font-family: var(--ff-body);
  letter-spacing: 0.03em;
}
#cookie-accept:hover { background: #8B1A1A; }

.cookie-notice {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--clr-dark);
  border-top: 4px solid var(--clr-primary);
  padding: 24px 24px;
  z-index: 9999;
  box-shadow: 0 -4px 16px rgba(0,0,0,0.2);
}
.cookie-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
}
.cookie-text {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.85);
  line-height: 1.6;
}
.cookie-text a {
  color: var(--clr-primary);
  text-decoration: underline;
  font-weight: 500;
  transition: color 0.2s ease;
}
.cookie-text a:hover {
  color: #FFB3B3;
}
.cookie-buttons {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}
#cookie-accept, #cookie-reject, #cookie-customize {
  padding: 9px 18px;
  border: none;
  border-radius: var(--radius);
  font-size: 0.81rem;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--ff-body);
  letter-spacing: 0.02em;
  white-space: nowrap;
  transition: background-color 0.2s ease;
}
#cookie-accept {
  background: var(--clr-primary);
  color: var(--clr-white);
}
#cookie-accept:hover {
  background: #8B1A1A;
}
#cookie-reject {
  background: rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.9);
  border: 1px solid rgba(255,255,255,0.25);
}
#cookie-reject:hover {
  background: rgba(255,255,255,0.2);
}
#cookie-customize {
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.85);
  border: 1px solid rgba(255,255,255,0.15);
  font-size: 0.78rem;
}
#cookie-customize:hover {
  background: rgba(255,255,255,0.14);
}

#cookie-modal {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.5);
  z-index: 10000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.cookie-modal-content {
  background: var(--clr-white);
  border-radius: 8px;
  padding: 32px;
  max-width: 500px;
  width: 100%;
  box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}
.cookie-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}
.cookie-modal-header h2 {
  font-family: var(--ff-heading);
  font-size: 1.3rem;
  color: var(--clr-dark);
  margin: 0;
}
#cookie-modal-close {
  background: none;
  border: none;
  font-size: 1.4rem;
  color: var(--clr-text-lt);
  cursor: pointer;
  padding: 0;
  width: 28px; height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
}
#cookie-modal-close:hover {
  color: var(--clr-dark);
}
.cookie-options {
  margin-bottom: 28px;
}
.cookie-option {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
  padding: 12px;
  background: var(--clr-secondary);
  border-radius: 4px;
}
.cookie-option:last-of-type {
  margin-bottom: 0;
}
.cookie-checkbox {
  width: 18px; height: 18px;
  margin-top: 2px;
  cursor: pointer;
  accent-color: var(--clr-primary);
}
.cookie-option-text h4 {
  font-family: var(--ff-heading);
  font-size: 0.88rem;
  color: var(--clr-dark);
  margin: 0 0 4px 0;
  font-weight: 600;
}
.cookie-option-text p {
  font-size: 0.78rem;
  color: var(--clr-text-lt);
  margin: 0;
  line-height: 1.5;
}
.cookie-option.essential .cookie-checkbox {
  cursor: not-allowed;
  opacity: 0.5;
}
.cookie-modal-footer {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}
#cookie-save-custom {
  padding: 10px 22px;
  background: var(--clr-primary);
  color: var(--clr-white);
  border: none;
  border-radius: var(--radius);
  font-size: 0.81rem;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--ff-body);
  letter-spacing: 0.02em;
  transition: background-color 0.2s ease;
}
#cookie-save-custom:hover {
  background: #8B1A1A;
}

@media (max-width: 768px) {
  .about-intro-grid { grid-template-columns: 1fr; gap: 32px; }
  .about-intro-img  { order: -1; }
  .values-grid      { grid-template-columns: 1fr; gap: 16px; }
  .page-footer-top  { flex-direction: column; gap: 18px; }
  .page-footer-nav  { gap: 12px; }
  .placeholder-block{ padding: 40px 20px; }
  .cookie-inner     { grid-template-columns: 1fr; gap: 16px; }
  .cookie-buttons    { justify-content: flex-start; }
  .cookie-modal-content { max-width: 90vw; padding: 24px; }
}

@media (max-width: 480px) {
  .breadcrumb { font-size: 0.72rem; }
  .page-footer-nav { flex-direction: column; align-items: flex-start; gap: 8px; }
  .policy-section h2 { font-size: 0.98rem; }
  .cookie-notice { padding: 16px 16px; }
  .cookie-inner { gap: 14px; }
  .cookie-text { font-size: 0.77rem; }
  .cookie-modal-content { padding: 20px; }
  .cookie-modal-header h2 { font-size: 1.1rem; }
}

@media (max-width: 480px) {
  .breadcrumb { font-size: 0.72rem; }
  .page-footer-nav { flex-direction: column; align-items: flex-start; gap: 8px; }
  .policy-section h2 { font-size: 0.98rem; }
  .cookie-notice { padding: 16px 16px; }
  .cookie-inner { gap: 14px; }
  .cookie-notice p { font-size: 0.77rem; }
}