/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --cream: #FDFAF5;
  --cream-dark: #F5EFE6;
  --brown: #3D3530;
  --brown-light: #6B5744;
  --copper: #C4956A;
  --copper-light: #E8C9A0;
  --sage: #7A9E7E;
  --sage-light: #B8D4BA;
  --sand: #E8D5B7;
  --white: #FFFFFF;
  --gray-100: #F8F6F2;
  --gray-200: #EDE8E0;
  --gray-400: #B8AFA4;
  --gray-600: #7A6E65;
  --text: #2C2520;
  --text-light: #7A6E65;
  --radius: 4px;
  --radius-lg: 12px;
  --shadow: 0 2px 20px rgba(61,53,48,0.07);
  --shadow-hover: 0 8px 40px rgba(61,53,48,0.14);
  --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: 'Noto Serif JP', 'Hiragino Mincho ProN', Georgia, serif;
  background: var(--cream);
  color: var(--text);
  line-height: 1.9;
}

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

/* ===== ANNOUNCEMENT BAR ===== */
.announce-bar {
  background: var(--brown);
  color: var(--copper-light);
  text-align: center;
  padding: 10px 24px;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  font-family: 'Noto Sans JP', sans-serif;
}

/* ===== HEADER ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(253, 250, 245, 0.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--gray-200);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-logo {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.logo-main {
  font-family: 'Cormorant Garamond', 'Playfair Display', Georgia, serif;
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--brown);
  letter-spacing: 0.08em;
}

.logo-sub {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.68rem;
  color: var(--copper);
  letter-spacing: 0.25em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  gap: 0;
  align-items: center;
  list-style: none;
}

.site-nav a {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.82rem;
  color: var(--brown-light);
  padding: 8px 18px;
  letter-spacing: 0.08em;
  transition: var(--transition);
  position: relative;
}

.site-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 1px;
  background: var(--copper);
  transition: width 0.3s ease;
}

.site-nav a:hover { color: var(--brown); }
.site-nav a:hover::after { width: 60%; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--brown);
  font-size: 1.4rem;
  cursor: pointer;
}

/* ===== HERO ===== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  max-height: 900px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: url('https://images.unsplash.com/photo-1528360983277-13d401cdc186?w=1920&q=85') center/cover;
  transform: scale(1.08);
  transition: transform 12s ease;
}

.hero:hover .hero-bg { transform: scale(1.0); }

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(45,35,28,0.3) 0%,
    rgba(45,35,28,0.45) 60%,
    rgba(45,35,28,0.65) 100%
  );
}

.hero-content {
  position: relative;
  text-align: center;
  color: var(--white);
  padding: 0 24px;
  max-width: 720px;
}

.hero-eyebrow {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.75rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--copper-light);
  margin-bottom: 28px;
  opacity: 0;
  animation: fadeUp 1s ease 0.3s forwards;
}

.hero-title {
  font-family: 'Cormorant Garamond', 'Playfair Display', Georgia, serif;
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 400;
  line-height: 1.25;
  margin-bottom: 28px;
  opacity: 0;
  animation: fadeUp 1s ease 0.5s forwards;
  text-shadow: 0 2px 30px rgba(0,0,0,0.25);
}

.hero-title em {
  font-style: italic;
  color: var(--copper-light);
}

.hero-desc {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.95rem;
  color: rgba(255,255,255,0.85);
  margin-bottom: 48px;
  line-height: 2;
  letter-spacing: 0.05em;
  opacity: 0;
  animation: fadeUp 1s ease 0.7s forwards;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  border: 1px solid rgba(255,255,255,0.7);
  color: var(--white);
  padding: 16px 48px;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.82rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transition: var(--transition);
  opacity: 0;
  animation: fadeUp 1s ease 0.9s forwards;
}

.hero-cta:hover {
  background: rgba(255,255,255,0.15);
  border-color: var(--white);
  gap: 20px;
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.6);
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  animation: bounce 2s ease infinite;
}

/* ===== CATEGORIES BAR ===== */
.categories-bar {
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  overflow-x: auto;
  scrollbar-width: none;
}
.categories-bar::-webkit-scrollbar { display: none; }

.categories-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
}

.cat-tab {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 18px 24px;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.82rem;
  color: var(--gray-600);
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: var(--transition);
  letter-spacing: 0.05em;
}

.cat-tab:hover, .cat-tab.active {
  color: var(--brown);
  border-bottom-color: var(--copper);
}

/* ===== MAIN LAYOUT ===== */
.main-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 40px;
}

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 48px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--gray-200);
}

.section-label {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  color: var(--copper);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.section-title {
  font-family: 'Cormorant Garamond', 'Playfair Display', Georgia, serif;
  font-size: 2rem;
  font-weight: 400;
  color: var(--brown);
  line-height: 1.2;
}

.section-link {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.78rem;
  color: var(--brown-light);
  letter-spacing: 0.1em;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
  padding-bottom: 2px;
  border-bottom: 1px solid var(--gray-400);
}
.section-link:hover { color: var(--copper); border-color: var(--copper); gap: 14px; }

/* ===== POST GRID ===== */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.posts-grid.wide {
  grid-template-columns: repeat(2, 1fr);
}

/* ===== POST CARD ===== */
.post-card {
  background: var(--white);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  border: 1px solid var(--gray-200);
}

.post-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  border-color: transparent;
}

.card-thumb {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--cream-dark);
}

.card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
  filter: brightness(0.95) saturate(0.9);
}

.post-card:hover .card-thumb img {
  transform: scale(1.06);
  filter: brightness(1) saturate(1);
}

.card-thumb-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  background: linear-gradient(135deg, var(--cream-dark) 0%, var(--sand) 100%);
}

.card-category {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--white);
  color: var(--copper);
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 5px 14px;
  letter-spacing: 0.1em;
}

.card-body { padding: 28px; flex: 1; display: flex; flex-direction: column; }

.card-title {
  font-family: 'Noto Serif JP', Georgia, serif;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.6;
  color: var(--brown);
  margin-bottom: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-excerpt {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.83rem;
  color: var(--text-light);
  line-height: 1.8;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 20px;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  border-top: 1px solid var(--gray-200);
}

.card-date {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.75rem;
  color: var(--gray-400);
  letter-spacing: 0.05em;
}

.card-read-more {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.75rem;
  color: var(--copper);
  letter-spacing: 0.1em;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}
.card-read-more:hover { gap: 12px; }

/* ===== AFFILIATE SECTION ===== */
.affiliate-section {
  margin: 80px 0;
  background: var(--cream-dark);
  border: 1px solid var(--gray-200);
  padding: 64px 56px;
}

.affiliate-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 48px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--gray-200);
}

.affiliate-title {
  font-family: 'Cormorant Garamond', 'Playfair Display', Georgia, serif;
  font-size: 1.8rem;
  font-weight: 400;
  color: var(--brown);
}

.affiliate-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.affiliate-card {
  background: var(--white);
  padding: 28px 24px;
  border: 1px solid var(--gray-200);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.affiliate-card:hover {
  border-color: var(--copper);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.affiliate-icon { font-size: 2rem; }

.affiliate-name {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--brown);
  letter-spacing: 0.05em;
}

.affiliate-desc {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.78rem;
  color: var(--text-light);
  line-height: 1.7;
  flex: 1;
}

.affiliate-link-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 20px;
  background: var(--brown);
  color: var(--white);
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  transition: var(--transition);
  margin-top: auto;
}

.affiliate-link-btn:hover { background: var(--copper); }

/* ===== POST PAGE ===== */
.post-hero {
  position: relative;
  height: 55vh;
  min-height: 380px;
  display: flex;
  align-items: flex-end;
  padding: 0 0 56px;
  overflow: hidden;
  background: var(--cream-dark);
}

.post-hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--cream-dark), var(--sand));
}

.post-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(45,35,28,0.7) 0%, rgba(45,35,28,0.1) 60%);
}

.post-hero-content {
  position: relative;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 0 40px;
  color: var(--white);
}

.post-hero-category {
  display: inline-block;
  background: var(--copper);
  color: var(--white);
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 5px 16px;
  letter-spacing: 0.15em;
  margin-bottom: 16px;
}

.post-hero-title {
  font-family: 'Cormorant Garamond', 'Playfair Display', Georgia, serif;
  font-size: clamp(1.6rem, 3.5vw, 2.6rem);
  font-weight: 400;
  line-height: 1.35;
  margin-bottom: 16px;
  max-width: 800px;
}

.post-hero-meta {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.08em;
}

.post-layout {
  max-width: 1200px;
  margin: 0 auto;
  padding: 64px 40px;
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 64px;
}

.post-body {
  background: var(--white);
  border: 1px solid var(--gray-200);
  padding: 56px;
}

.post-content h2 {
  font-family: 'Cormorant Garamond', 'Playfair Display', Georgia, serif;
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--brown);
  margin: 48px 0 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--copper-light);
}

.post-content h3 {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.1rem;
  color: var(--brown-light);
  margin: 32px 0 14px;
}

.post-content p { margin-bottom: 20px; line-height: 1.95; color: var(--text); }
.post-content ul, .post-content ol { margin: 16px 0 20px 28px; }
.post-content li { margin-bottom: 8px; line-height: 1.9; }
.post-content img { margin: 28px 0; border: 1px solid var(--gray-200); }
.post-content table { width: 100%; border-collapse: collapse; margin: 28px 0; font-size: 0.88rem; font-family: 'Noto Sans JP', sans-serif; }
.post-content th { background: var(--brown); color: var(--white); padding: 12px 20px; text-align: left; }
.post-content td { padding: 12px 20px; border-bottom: 1px solid var(--gray-200); }
.post-content tr:hover td { background: var(--gray-100); }

/* ===== SIDEBAR ===== */
.sidebar { display: flex; flex-direction: column; gap: 24px; }

.sidebar-widget {
  background: var(--white);
  border: 1px solid var(--gray-200);
  padding: 28px;
}

.widget-title {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--copper);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--gray-200);
}

.sidebar-cats { list-style: none; }
.sidebar-cats li { padding: 10px 0; border-bottom: 1px solid var(--gray-200); display: flex; align-items: center; justify-content: space-between; }
.sidebar-cats a { font-family: 'Noto Sans JP', sans-serif; font-size: 0.85rem; color: var(--brown-light); transition: var(--transition); }
.sidebar-cats a:hover { color: var(--copper); }
.sidebar-cats .count { font-family: 'Noto Sans JP', sans-serif; font-size: 0.75rem; color: var(--gray-400); }

.aff-widget-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--gray-200);
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.82rem;
  color: var(--brown-light);
  transition: var(--transition);
}
.aff-widget-item:last-child { border-bottom: none; }
.aff-widget-item:hover { color: var(--copper); }

/* ===== BREADCRUMB ===== */
.breadcrumb {
  background: var(--cream-dark);
  padding: 14px 40px;
  border-bottom: 1px solid var(--gray-200);
}
.breadcrumb-inner { max-width: 1200px; margin: 0 auto; display: flex; align-items: center; gap: 10px; font-family: 'Noto Sans JP', sans-serif; font-size: 0.78rem; color: var(--gray-600); }
.breadcrumb a { color: var(--brown-light); transition: var(--transition); }
.breadcrumb a:hover { color: var(--copper); }

/* ===== FOOTER ===== */
.site-footer {
  background: var(--brown);
  color: rgba(255,255,255,0.65);
  padding: 80px 40px 40px;
}

.footer-inner { max-width: 1200px; margin: 0 auto; }

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-logo-main { font-family: 'Cormorant Garamond', Georgia, serif; font-size: 1.3rem; color: var(--white); letter-spacing: 0.05em; margin-bottom: 4px; }
.footer-logo-sub { font-family: 'Noto Sans JP', sans-serif; font-size: 0.65rem; color: var(--copper-light); letter-spacing: 0.25em; text-transform: uppercase; margin-bottom: 20px; }
.footer-brand p { font-family: 'Noto Sans JP', sans-serif; font-size: 0.82rem; line-height: 2; }

.footer-col h4 { font-family: 'Noto Sans JP', sans-serif; font-size: 0.68rem; letter-spacing: 0.25em; text-transform: uppercase; color: var(--copper-light); margin-bottom: 20px; }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 12px; }
.footer-links a { font-family: 'Noto Sans JP', sans-serif; font-size: 0.82rem; color: rgba(255,255,255,0.6); transition: var(--transition); }
.footer-links a:hover { color: var(--copper-light); }

.footer-bottom { display: flex; justify-content: space-between; align-items: center; font-family: 'Noto Sans JP', sans-serif; font-size: 0.75rem; }

/* ===== SECTION DIVIDER ===== */
.section-divider { max-width: 1200px; margin: 0 auto; padding: 0 40px; }
.divider-line { border: none; border-top: 1px solid var(--gray-200); margin: 64px 0; }

/* ===== ANIMATIONS ===== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .header-inner, .categories-inner, .main-content, .breadcrumb, .post-layout, .site-footer { padding-left: 24px; padding-right: 24px; }
  .posts-grid { grid-template-columns: repeat(2, 1fr); }
  .affiliate-grid { grid-template-columns: repeat(2, 1fr); }
  .post-layout { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  .site-nav { display: none; }
  .nav-toggle { display: block; }
  .site-nav.open { display: flex; flex-direction: column; position: absolute; top: 72px; left: 0; right: 0; background: var(--white); padding: 16px 24px; border-bottom: 1px solid var(--gray-200); z-index: 99; }
  .hero { height: 80vh; }
  .hero-title { font-size: 2.4rem; }
  .posts-grid { grid-template-columns: 1fr; }
  .affiliate-grid { grid-template-columns: 1fr; }
  .affiliate-section { padding: 40px 28px; }
  .post-body { padding: 32px 24px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}