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

:root {
  --red:     #9B2335;
  --red-light: #C0392B;
  --green:   #4A7C59;
  --cream:   #FDF6ED;
  --cream-dark: #F5EDD8;
  --brown:   #6B4C3B;
  --text:    #333333;
  --text-light: #666666;
  --border:  #E8D5C0;
  --white:   #FFFFFF;
  --shadow:  0 2px 12px rgba(0,0,0,0.08);
}

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

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: 'Noto Sans JP', sans-serif;
  background: var(--cream);
  color: var(--text);
  line-height: 1.8;
}

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

.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }

/* ===== HEADER ===== */
.site-header {
  background: var(--white);
  border-bottom: 2px solid var(--red);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  max-width: 1100px;
  margin: 0 auto;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon { width: 36px; height: 36px; }

.logo-text .site-name {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--red);
  display: block;
}

.logo-text .site-tagline {
  font-size: 0.65rem;
  color: var(--text-light);
}

.site-nav ul {
  display: flex;
  gap: 28px;
}

.site-nav a {
  font-size: 0.85rem;
  color: var(--text);
  font-weight: 500;
  transition: color 0.2s;
  position: relative;
}

.site-nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--red);
  transition: width 0.2s;
}

.site-nav a:hover { color: var(--red); }
.site-nav a:hover::after { width: 100%; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  margin: 5px 0;
  transition: 0.3s;
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 520px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, #2C1810 0%, #5C3D2E 50%, #8B6553 100%);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('assets/images/hero.jpg');
  background-size: cover;
  background-position: center;
  opacity: 0.45;
}

.hero-deco {
  position: absolute;
  top: 0; right: 0;
  width: 45%;
  height: 100%;
  background: radial-gradient(ellipse at 80% 50%, rgba(255,220,180,0.15) 0%, transparent 70%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: 60px 20px;
  display: flex;
  align-items: center;
  gap: 60px;
  width: 100%;
}

.hero-text { flex: 1; color: var(--white); }

.hero-sub {
  font-size: 0.9rem;
  letter-spacing: 0.2em;
  opacity: 0.9;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-sub::before {
  content: '';
  display: block;
  width: 30px;
  height: 1px;
  background: rgba(255,255,255,0.7);
}

.hero-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 20px;
}

.hero-title span { color: #F9C784; }

.hero-desc {
  font-size: 0.9rem;
  opacity: 0.85;
  line-height: 1.9;
  margin-bottom: 32px;
  max-width: 460px;
}

.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 4px;
  font-size: 0.9rem;
  font-weight: 700;
  transition: all 0.2s;
  cursor: pointer;
  border: 2px solid transparent;
}

.btn-primary { background: var(--red); color: var(--white); }
.btn-primary:hover { background: var(--red-light); }

.btn-secondary { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.7); }
.btn-secondary:hover { background: rgba(255,255,255,0.15); }

.hero-badge {
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 50%;
  width: 140px;
  height: 140px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--white);
  text-align: center;
  font-size: 0.75rem;
  gap: 4px;
  flex-shrink: 0;
}

.hero-badge .badge-icon { font-size: 1.8rem; }

/* ===== SECTION ===== */
.section { padding: 72px 0; }
.section-alt { background: var(--cream-dark); }

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--red);
  letter-spacing: 0.15em;
  margin-bottom: 8px;
}

.section-label::before,
.section-label::after {
  content: '❋';
  opacity: 0.6;
}

.section-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  color: var(--text);
  margin-bottom: 12px;
}

.section-desc { color: var(--text-light); font-size: 0.9rem; }

/* ===== CATEGORIES ===== */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.category-card {
  background: var(--white);
  border-radius: 8px;
  padding: 28px 24px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: transform 0.2s, box-shadow 0.2s;
  text-align: center;
}

.category-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}

.category-icon {
  width: 70px;
  height: 70px;
  margin: 0 auto 16px;
  background: var(--cream);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}

.category-label {
  font-size: 0.7rem;
  color: var(--text-light);
  letter-spacing: 0.1em;
  margin-bottom: 4px;
}

.category-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--red);
  margin-bottom: 10px;
}

.category-desc { font-size: 0.82rem; color: var(--text-light); margin-bottom: 20px; line-height: 1.7; }

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 20px;
  border: 1px solid var(--red);
  color: var(--red);
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 700;
  transition: all 0.2s;
}

.btn-outline:hover { background: var(--red); color: var(--white); }

/* ===== WHY SECTION ===== */
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.why-item { text-align: center; }

.why-icon {
  width: 64px;
  height: 64px;
  background: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin: 0 auto 16px;
  box-shadow: var(--shadow);
}

.why-title {
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 8px;
  color: var(--text);
}

.why-desc { font-size: 0.8rem; color: var(--text-light); line-height: 1.7; }

/* ===== ABOUT ===== */
.about-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 48px;
  align-items: center;
  background: var(--white);
  border-radius: 12px;
  padding: 48px;
  box-shadow: var(--shadow);
}

.about-avatar {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid var(--cream-dark);
}

.about-avatar-placeholder {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: var(--cream-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  border: 4px solid var(--border);
  flex-shrink: 0;
}

.about-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.about-desc { font-size: 0.88rem; color: var(--text-light); line-height: 1.9; }

.about-checks { display: flex; flex-direction: column; gap: 10px; flex-shrink: 0; }

.about-check {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  white-space: nowrap;
}

.about-check::before {
  content: '✓';
  color: var(--red);
  font-weight: 700;
}

/* ===== ARTICLES ===== */
.articles-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
}

.link-more {
  font-size: 0.85rem;
  color: var(--red);
  display: flex;
  align-items: center;
  gap: 4px;
}

.link-more:hover { text-decoration: underline; }

.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.article-card {
  background: var(--white);
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: transform 0.2s, box-shadow 0.2s;
}

.article-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}

.article-thumb {
  position: relative;
  height: 180px;
  overflow: hidden;
  background: var(--cream-dark);
}

.article-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}

.article-card:hover .article-thumb img { transform: scale(1.05); }

.article-thumb-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--border);
}

.article-cat {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--red);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 3px;
}

.article-body { padding: 18px; }

.article-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.6;
  margin-bottom: 8px;
}

.article-title a:hover { color: var(--red); }

.article-meta {
  font-size: 0.75rem;
  color: var(--text-light);
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ===== CTA ===== */
.cta {
  background: linear-gradient(135deg, var(--red) 0%, #6B1E2E 100%);
  padding: 64px 20px;
  text-align: center;
  color: var(--white);
}

.cta-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  margin-bottom: 10px;
}

.cta-desc { opacity: 0.85; font-size: 0.88rem; margin-bottom: 28px; }

.btn-white { background: var(--white); color: var(--red); font-weight: 700; }
.btn-white:hover { background: var(--cream); }

/* ===== FOOTER ===== */
.site-footer {
  background: #2C1810;
  color: rgba(255,255,255,0.7);
  padding: 48px 20px 24px;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-logo .site-name { color: var(--white); font-size: 1.1rem; }
.footer-logo .site-tagline { font-size: 0.65rem; }

.footer-nav ul {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-nav a { font-size: 0.8rem; transition: color 0.2s; }
.footer-nav a:hover { color: var(--white); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
}

.footer-policy { display: flex; gap: 20px; }
.footer-policy a { transition: color 0.2s; }
.footer-policy a:hover { color: var(--white); }

/* ===== SINGLE POST ===== */
.post-header {
  background: var(--white);
  padding: 48px 0 0;
  border-bottom: 1px solid var(--border);
}

.post-cat-badge {
  display: inline-block;
  background: var(--red);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 3px;
  margin-bottom: 16px;
}

.post-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 16px;
}

.post-meta {
  display: flex;
  gap: 20px;
  font-size: 0.8rem;
  color: var(--text-light);
  padding: 20px 0;
}

.content-area {
  max-width: 780px;
  margin: 0 auto;
  padding: 48px 20px;
}

.post-content { line-height: 2; }
.post-content h2 {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.4rem;
  margin: 48px 0 16px;
  padding: 12px 20px;
  border-left: 4px solid var(--red);
  background: var(--cream);
  border-radius: 0 4px 4px 0;
}

.post-content h3 {
  font-size: 1.1rem;
  margin: 32px 0 12px;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--border);
  color: var(--brown);
}

.post-content p { margin-bottom: 1.5em; }
.post-content img { margin: 24px auto; border-radius: 6px; box-shadow: var(--shadow); }

.info-box {
  background: var(--cream);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 24px;
  margin: 32px 0;
}

.info-box-title {
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 12px;
  color: var(--red);
  display: flex;
  align-items: center;
  gap: 6px;
}

.info-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
.info-table th, .info-table td { padding: 8px 12px; border-bottom: 1px solid var(--border); }
.info-table th { width: 30%; color: var(--text-light); font-weight: 500; }

/* ===== SAKURA DECO ===== */
.sakura-deco {
  position: absolute;
  pointer-events: none;
  opacity: 0.4;
  font-size: 1.4rem;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .categories-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .articles-grid { grid-template-columns: repeat(2, 1fr); }
  .about-inner { grid-template-columns: 1fr; text-align: center; }
  .about-checks { align-items: center; }
}

@media (max-width: 600px) {
  .site-nav { display: none; }
  .site-nav.open { display: block; position: absolute; top: 100%; left: 0; right: 0; background: var(--white); padding: 20px; border-top: 1px solid var(--border); }
  .site-nav.open ul { flex-direction: column; gap: 0; }
  .site-nav.open a { display: block; padding: 12px 0; border-bottom: 1px solid var(--border); }
  .nav-toggle { display: block; }
  .categories-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .articles-grid { grid-template-columns: 1fr; }
  .footer-top { flex-direction: column; gap: 24px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .hero { min-height: 400px; }
  .hero-badge { display: none; }
}