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

:root {
  --color-primary:     #2C5F2E;
  --color-primary-dark:#1e4220;
  --color-accent:      #C8863A;
  --color-bg:          #F8F5F0;
  --color-surface:     #FFFFFF;
  --color-text:        #1A1A1A;
  --color-text-muted:  #6B6B6B;
  --color-border:      #E0D8CE;
  --font-heading: 'Noto Serif JP', serif;
  --font-body:    'Noto Sans JP', sans-serif;
  --radius: 4px;
  --radius-lg: 8px;
  --container-max: 1140px;
}

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

.container {
  width: 90%;
  max-width: var(--container-max);
  margin: 0 auto;
}

.btn {
  display: inline-block;
  padding: 14px 32px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: var(--radius);
  cursor: pointer;
  border: 2px solid transparent;
  letter-spacing: 0.04em;
  line-height: 1;
}
.btn-primary {
  background-color: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.btn-primary:hover { background-color: var(--color-primary-dark); border-color: var(--color-primary-dark); }
.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-outline:hover { background-color: var(--color-primary); color: #fff; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
}
.logo-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
}
.logo-img { width: 42px; height: 42px; }
.brand-name {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.02em;
}
.header-nav {
  display: flex;
  align-items: center;
  gap: 36px;
}
.header-nav a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: 0.03em;
}
.header-nav a:hover { color: var(--color-primary); }
.header-phone {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-primary);
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
}
.mobile-nav {
  display: none;
  flex-direction: column;
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 16px 0 24px;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  padding: 11px 0;
  font-size: 1rem;
  font-weight: 500;
  border-bottom: 1px solid var(--color-border);
}

.page-banner {
  background-color: var(--color-primary);
  padding: 60px 0;
  text-align: center;
}
.page-banner .breadcrumb {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 12px;
  letter-spacing: 0.06em;
}
.page-banner .breadcrumb a { color: rgba(255,255,255,0.6); }
.page-banner .breadcrumb a:hover { color: #fff; }
.page-banner h1 {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
}
.page-banner p {
  font-size: 1rem;
  color: rgba(255,255,255,0.78);
  margin-top: 12px;
}

.page-content { padding: 72px 0; }
.page-content-narrow { max-width: 800px; margin: 0 auto; }

.about-intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  margin-bottom: 72px;
}
.about-intro-img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: var(--radius-lg);
}
.about-intro-text .section-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}
.about-intro-text h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 16px;
  line-height: 1.3;
}
.about-intro-text p {
  font-size: 0.97rem;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: 12px;
}
.about-intro-text p:last-child { margin-bottom: 0; }

.values-block { margin-bottom: 72px; }
.values-block h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 36px;
  text-align: center;
}
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.value-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 22px;
  text-align: center;
}
.value-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 14px;
  color: var(--color-primary);
}
.value-card h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.value-card p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.page-cta-block {
  background-color: var(--color-primary);
  border-radius: var(--radius-lg);
  padding: 52px 48px;
  text-align: center;
  margin-bottom: 72px;
}
.page-cta-block h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}
.page-cta-block p {
  font-size: 1rem;
  color: rgba(255,255,255,0.78);
  margin-bottom: 28px;
}

.policy-placeholder {
  background-color: var(--color-surface);
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-lg);
  padding: 80px 40px;
  text-align: center;
  color: var(--color-text-muted);
}
.policy-placeholder svg {
  width: 52px;
  height: 52px;
  margin: 0 auto 16px;
  opacity: 0.35;
}
.policy-placeholder h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  color: var(--color-text-muted);
  margin-bottom: 8px;
}
.policy-placeholder p { font-size: 0.9rem; }

.site-footer {
  background-color: #1A1A1A;
  color: rgba(255,255,255,0.75);
  padding: 60px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand .brand-name { color: #fff; margin-top: 8px; }
.footer-desc {
  font-size: 0.9rem;
  line-height: 1.7;
  margin-top: 12px;
  color: rgba(255,255,255,0.55);
  max-width: 280px;
}
.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.55);
}
.footer-col ul li a:hover { color: #fff; }
.footer-contact-list { display: flex; flex-direction: column; gap: 10px; }
.footer-contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.55);
}
.footer-contact-list li svg {
  width: 16px; height: 16px;
  flex-shrink: 0; margin-top: 2px;
  color: var(--color-accent);
}
.footer-bottom {
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { font-size: 0.82rem; color: rgba(255,255,255,0.35); }
.footer-bottom-links { display: flex; gap: 24px; }
.footer-bottom-links a {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.35);
}
.footer-bottom-links a:hover { color: rgba(255,255,255,0.75); }

@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .values-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .header-nav, .header-phone { display: none; }
  .hamburger { display: flex; }
  .about-intro-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .page-cta-block { padding: 36px 24px; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-bottom-links { flex-wrap: wrap; justify-content: center; }
}

.policy-content h2 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 40px 0 20px;
  line-height: 1.4;
}
.policy-content h2:first-child {
  margin-top: 0;
}
.policy-content p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: 16px;
}
.policy-content ul {
  margin: 16px 0 16px 20px;
  padding-left: 0;
}
.policy-content li {
  list-style: disc;
  margin-bottom: 10px;
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}
.policy-content a {
  color: var(--color-primary);
  font-weight: 500;
}
.policy-content a:hover {
  text-decoration: underline;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 20px;
  box-shadow: 0 -4px 12px rgba(0,0,0,0.1);
  z-index: 1000;
  max-height: 200px;
  overflow-y: auto;
}

.cookie-banner.hidden {
  display: none;
}

.cookie-banner-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  max-width: var(--container-max);
  margin: 0 auto;
  width: 90%;
}

.cookie-banner-text {
  flex: 1;
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--color-text);
}

.cookie-banner-text a {
  color: var(--color-primary);
  text-decoration: underline;
}

.cookie-banner-buttons {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
}

.cookie-banner-buttons .btn {
  padding: 10px 20px;
  font-size: 0.85rem;
  white-space: nowrap;
}

@media (max-width: 768px) {
  .cookie-banner-content {
    flex-direction: column;
    align-items: stretch;
  }
  
  .cookie-banner-buttons {
    width: 100%;
  }
  
  .cookie-banner-buttons .btn {
    flex: 1;
    text-align: center;
  }
  
  .cookie-banner {
    max-height: none;
  }
}