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

:root {
  --color-bg:          #F5F2EE;
  --color-surface:     #EDEAE4;
  --color-stone:       #4A4A4A;
  --color-stone-mid:   #7A7670;
  --color-stone-light: #B5B0A8;
  --color-accent:      #6B5B4E;
  --color-text:        #2C2C2C;
  --color-text-muted:  #7A7670;
  --color-line:        #D4CFC8;
  --color-white:       #FDFCFA;

  --font-serif: 'Noto Serif JP', serif;
  --font-sans:  'Noto Sans JP', sans-serif;

  --radius-sm: 2px;
  --radius-md: 4px;
  --max-width: 1140px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { background: var(--color-bg); }
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; font-family: var(--font-sans); }

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3 { font-family: var(--font-serif); font-weight: 400; line-height: 1.3; }
h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h2 { font-size: clamp(1.3rem, 2.5vw, 1.8rem); }
h3 { font-size: 1.1rem; }
p  { font-size: 0.95rem; line-height: 1.8; color: var(--color-stone-mid); }
.label {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-stone-light);
  font-family: var(--font-sans);
}
.divider { width: 40px; height: 1px; background: var(--color-stone); margin: 16px 0; }

.btn {
  display: inline-block;
  padding: 11px 28px;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid var(--color-stone);
  color: var(--color-stone);
  background: transparent;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}
.btn:hover { background: var(--color-stone); color: var(--color-white); }
.btn--filled { background: var(--color-stone); color: var(--color-white); }
.btn--filled:hover { background: var(--color-accent); border-color: var(--color-accent); }

.site-header {
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-line);
  position: sticky;
  top: 0;
  z-index: 100;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.logo-wrap { display: flex; align-items: center; gap: 12px; }
.logo-wrap img { width: 40px; height: 40px; }
.brand-name {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--color-text);
  line-height: 1;
}
.brand-sub {
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  color: var(--color-stone-mid);
  text-transform: uppercase;
  display: block;
  margin-top: 2px;
}
.site-nav { display: flex; align-items: center; gap: 32px; }
.site-nav a {
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: var(--color-stone);
  padding: 4px 0;
  border-bottom: 1px solid transparent;
}
.site-nav a:hover { border-bottom-color: var(--color-stone); }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 4px;
}
.nav-toggle span { display: block; width: 22px; height: 1.5px; background: var(--color-stone); }
.mobile-nav {
  display: none;
  background: var(--color-bg);
  border-top: 1px solid var(--color-line);
  padding: 24px;
}
.mobile-nav a {
  display: block;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-line);
  color: var(--color-text);
  font-size: 1rem;
  letter-spacing: 0.06em;
}
.mobile-nav.open { display: block; }

.page-hero {
  padding: 72px 0 56px;
  border-bottom: 1px solid var(--color-line);
}
.page-hero .label { margin-bottom: 12px; }
.page-hero h1 { margin-bottom: 16px; }
.page-hero p { max-width: 520px; color: var(--color-stone-mid); }

.about-section {
  padding: 72px 0;
  border-bottom: 1px solid var(--color-line);
}
.about-section__inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 64px;
  align-items: start;
}
.about-section__side .label { margin-bottom: 8px; }
.about-section__side h2 { margin-bottom: 0; }
.about-section__content p {
  margin-bottom: 18px;
  color: var(--color-stone-mid);
}
.about-section__content p:last-child { margin-bottom: 0; }
.about-section__content a { color: var(--color-accent); border-bottom: 1px solid var(--color-accent); }

.about-photo {
  width: 100%;
  max-width: 480px;
  margin-bottom: 28px;
  overflow: hidden;
  border: 1px solid var(--color-line);
}
.about-photo img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  display: block;
}

.about-section__svg {
  width: 180px;
  height: 180px;
  margin: 0 0 28px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.about-section__svg svg { width: 100%; height: 100%; }

.about-team { padding: 72px 0; }
.about-team .label { margin-bottom: 8px; }
.about-team h2 { margin-bottom: 32px; }
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.team-card {
  border: 1px solid var(--color-line);
  background: var(--color-white);
}
.team-card__img {
  width: 100%;
  aspect-ratio: 1;
  overflow: hidden;
}
.team-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.team-card__body { padding: 20px; }
.team-card__body h3 { font-size: 0.95rem; margin-bottom: 4px; }
.team-card__body p { font-size: 0.78rem; color: var(--color-stone-light); }

.policy-content { padding: 72px 0 96px; }
.policy-body { max-width: 700px; margin: 0 auto; }
.policy-body h2 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--color-text);
  margin: 40px 0 14px;
  font-weight: 600;
}
.policy-body h2:first-child { margin-top: 0; }
.policy-body h3 {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--color-text);
  margin: 24px 0 10px;
  font-weight: 600;
}
.policy-body p {
  font-size: 0.93rem;
  line-height: 1.85;
  color: var(--color-stone-mid);
  margin-bottom: 16px;
}
.policy-body ul {
  list-style: disc;
  padding-left: 22px;
  margin-bottom: 16px;
}
.policy-body ul li {
  font-size: 0.93rem;
  line-height: 1.7;
  color: var(--color-stone-mid);
  margin-bottom: 8px;
}
.policy-body a { color: var(--color-accent); border-bottom: 1px solid var(--color-accent); }
.policy-body a:hover { color: var(--color-stone); }

.site-footer {
  background: var(--color-text);
  color: var(--color-stone-light);
  padding: 56px 0 32px;
}
.site-footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  filter: invert(1) brightness(0.8);
}
.footer-brand__logo img { width: 36px; height: 36px; }
.footer-brand p { font-size: 0.82rem; color: rgba(255,255,255,0.5); line-height: 1.7; max-width: 260px; }
.footer-col h4 {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  margin-bottom: 16px;
  font-family: var(--font-sans);
  font-weight: 500;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a { font-size: 0.85rem; color: rgba(255,255,255,0.6); line-height: 1.4; }
.footer-col ul li a:hover { color: var(--color-white); }
.site-footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.site-footer__bottom p { font-size: 0.75rem; color: rgba(255,255,255,0.3); }
.footer-legal { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-legal a { font-size: 0.75rem; color: rgba(255,255,255,0.35); }
.footer-legal a:hover { color: rgba(255,255,255,0.7); }

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #1e1e1c;
  border-top: 1px solid rgba(255,255,255,0.1);
  z-index: 900;
  padding: 18px 24px;
}
.cookie-banner[hidden] { display: none; }
.cookie-banner__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.cookie-banner p {
  font-size: 0.84rem;
  color: rgba(255,255,255,0.7);
  flex: 1;
  min-width: 200px;
  margin: 0;
}
.cookie-banner p a { color: rgba(255,255,255,0.85); border-bottom: 1px solid rgba(255,255,255,0.4); }
.cookie-banner p a:hover { color: #fff; }
.cookie-banner__actions { display: flex; gap: 10px; flex-wrap: wrap; flex-shrink: 0; }
.cookie-btn {
  padding: 9px 18px;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  white-space: nowrap;
  font-family: var(--font-sans);
}
.cookie-btn--accept { background: var(--color-accent); color: #fff; }
.cookie-btn--accept:hover { background: #5a4a3d; }
.cookie-btn--reject {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.3);
  color: rgba(255,255,255,0.7);
}
.cookie-btn--reject:hover { background: rgba(255,255,255,0.05); border-color: rgba(255,255,255,0.6); }
.cookie-btn--customize {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.18);
  color: rgba(255,255,255,0.55);
}
.cookie-btn--customize:hover { background: rgba(255,255,255,0.05); color: rgba(255,255,255,0.85); border-color: rgba(255,255,255,0.4); }

.cookie-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 1000;
}
.cookie-overlay[hidden] { display: none; }
.cookie-modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1001;
  background: var(--color-white);
  width: 100%;
  max-width: 540px;
  max-height: 88vh;
  overflow-y: auto;
  border-radius: var(--radius-md);
  box-shadow: 0 16px 48px rgba(0,0,0,0.25);
}
.cookie-modal[hidden] { display: none; }
.cookie-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 28px 0;
}
.cookie-modal__header h2 {
  font-size: 1.1rem;
  font-family: var(--font-serif);
  color: var(--color-text);
}
.cookie-modal__close {
  background: none;
  border: none;
  font-size: 1.3rem;
  line-height: 1;
  color: var(--color-stone-mid);
  cursor: pointer;
  padding: 4px 8px;
}
.cookie-modal__close:hover { color: var(--color-text); }
.cookie-modal__body { padding: 20px 28px; }
.cookie-modal__intro {
  font-size: 0.88rem;
  color: var(--color-stone-mid);
  margin-bottom: 24px;
  line-height: 1.7;
}
.cookie-modal__intro a { color: var(--color-accent); border-bottom: 1px solid var(--color-accent); }
.cookie-category {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  margin-bottom: 10px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}
.cookie-category__info { flex: 1; }
.cookie-category__name {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  color: var(--color-text);
  margin-bottom: 4px;
  display: block;
}
.cookie-category__desc { font-size: 0.8rem; color: var(--color-stone-mid); line-height: 1.5; }
.cookie-toggle { flex-shrink: 0; display: inline-flex; align-items: center; }
.cookie-toggle input[type="checkbox"] { position: absolute; opacity: 0; width: 0; height: 0; }
.cookie-toggle__track {
  display: block;
  width: 40px;
  height: 22px;
  background: var(--color-line);
  border-radius: 11px;
  position: relative;
  cursor: pointer;
}
.cookie-toggle input:checked + .cookie-toggle__track { background: var(--color-accent); }
.cookie-toggle__track::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 16px;
  height: 16px;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}
.cookie-toggle input:checked + .cookie-toggle__track::after { left: auto; right: 3px; }
.cookie-toggle--locked .cookie-toggle__track { background: var(--color-accent); cursor: not-allowed; opacity: 0.6; }
.cookie-toggle--locked .cookie-toggle__track::after { left: auto; right: 3px; }
.cookie-modal__footer {
  padding: 16px 28px 24px;
  border-top: 1px solid var(--color-line);
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.cookie-modal-btn {
  padding: 10px 20px;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: var(--font-sans);
  white-space: nowrap;
}
.cookie-modal-btn--save { background: var(--color-stone); color: #fff; border: 1px solid var(--color-stone); }
.cookie-modal-btn--save:hover { background: var(--color-accent); border-color: var(--color-accent); }
.cookie-modal-btn--accept { background: var(--color-accent); color: #fff; border: 1px solid var(--color-accent); }
.cookie-modal-btn--accept:hover { background: #5a4a3d; border-color: #5a4a3d; }
.cookie-modal-btn--reject { background: transparent; color: var(--color-stone-mid); border: 1px solid var(--color-line); }
.cookie-modal-btn--reject:hover { border-color: var(--color-stone-mid); color: var(--color-text); }

@media (max-width: 960px) {
  .about-section__inner { grid-template-columns: 1fr; gap: 28px; }
  .team-grid { grid-template-columns: 1fr 1fr; }
  .site-footer__inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .site-nav { display: none; }
  .nav-toggle { display: flex; }
  .team-grid { grid-template-columns: 1fr; }
  
  .site-footer__inner {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
  .footer-brand { grid-column: 1 / -1; }
  
  .cookie-banner__inner { flex-direction: column; align-items: flex-start; gap: 12px; }
  .cookie-banner__actions { width: 100%; flex-wrap: wrap; }
  .cookie-btn { flex: 1; text-align: center; min-width: 100px; }
  
  .cookie-modal { max-width: 100%; max-height: 100%; height: 100%; border-radius: 0; top: 0; left: 0; transform: none; }
}