/* ─────────────────────────────────────────
   CLOUDY MIYAZAKI — blog article CSS
───────────────────────────────────────── */
:root {
  --ink: #1C1C1C;
  --deep: #2A3A2E;
  --forest: #3D6B4F;
  --sage: #6B9E7A;
  --mint: #A8CDB5;
  --sky: #E8F4F0;
  --warm: #C07A3A;
  --cream: #FDF9F3;
  --white: #FFFFFF;
  --border: rgba(60,100,70,0.14);
}
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--cream);
  color: var(--ink);
  font-family: 'Noto Serif JP', serif;
  line-height: 1.7;
  overflow-x: hidden;
}

/* HEADER */
.site-header {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: 1.2rem 4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}
.header-logo-img {
  height: 36px;
  width: auto;
  display: block;
  object-fit: contain;
}
@media (max-width: 700px) {
  .header-logo-img { height: 28px; }
}
.header-back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--forest);
  text-decoration: none;
  transition: color 0.2s;
}
.header-back:hover { color: var(--warm); }
.header-back svg { width: 14px; height: 14px; }

/* EYECATCH IMAGE */
.article-eyecatch {
  max-width: 760px;
  margin: 0 auto 0;
  padding: 0 2rem 3rem;
  text-align: center;
}
.article-eyecatch-img {
  width: 100%;
  max-width: 680px;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 6px;
  display: block;
  margin: 0 auto;
  box-shadow: 0 8px 32px rgba(42,58,46,0.13);
}

@media (max-width: 700px) {
  .article-eyecatch {
    padding: 0 1.5rem 2.5rem;
  }
  .article-eyecatch-img {
    border-radius: 4px;
  }
}

/* ARTICLE WRAP */
.article-wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 5rem 2rem 4rem;
}

/* ARTICLE HEADER */
.article-header {
  margin-bottom: 3.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border);
}
.article-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.article-tag-badge {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.55rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--forest);
  background: var(--sky);
  border: 1px solid var(--border);
  padding: 0.3rem 0.8rem;
  border-radius: 2px;
}
.article-date-text {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.68rem;
  color: #999;
  letter-spacing: 0.08em;
}
.article-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 400;
  color: var(--deep);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  letter-spacing: 0.02em;
}
.article-lead {
  font-size: 0.95rem;
  line-height: 2;
  color: #555;
  border-left: 3px solid var(--mint);
  padding-left: 1.5rem;
  background: rgba(168,205,181,0.08);
  padding: 1.2rem 1.5rem;
  border-radius: 0 4px 4px 0;
}

/* ARTICLE BODY */
.article-body p {
  font-size: 0.92rem;
  line-height: 2.2;
  color: #444;
  margin-bottom: 2rem;
}
.article-body h2 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.55rem;
  font-weight: 400;
  color: var(--deep);
  margin: 3rem 0 1.2rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--border);
}
.article-body ul {
  list-style: none;
  margin: 0 0 2rem 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.article-body ul li {
  font-size: 0.88rem;
  color: #555;
  padding-left: 1.4rem;
  position: relative;
  line-height: 1.8;
}
.article-body ul li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--sage);
}
.article-note {
  background: var(--sky);
  border-left: 3px solid var(--sage);
  padding: 1.2rem 1.5rem;
  border-radius: 0 4px 4px 0;
  margin-top: 2.5rem;
}
.article-note p {
  font-size: 0.85rem;
  color: var(--forest);
  margin: 0;
}
.article-note a {
  color: var(--warm);
  text-decoration: none;
  border-bottom: 1px solid var(--warm);
}

/* ARTICLE NAV */
.article-nav {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 2rem 5rem;
}
.article-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--forest);
  text-decoration: none;
  border-bottom: 1.5px solid var(--mint);
  padding-bottom: 0.25rem;
  transition: color 0.2s, border-color 0.2s;
}
.article-nav-link svg { width: 14px; height: 14px; }
.article-nav-link:hover { color: var(--warm); border-color: var(--warm); }

/* FOOTER */
.blog-footer {
  background: #161F18;
  padding: 2.5rem 4rem;
  text-align: center;
}
.blog-footer p {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.62rem;
  color: rgba(255,255,255,0.25);
  letter-spacing: 0.1em;
}

/* RESPONSIVE */
@media (max-width: 700px) {
  .site-header { padding: 1rem 1.5rem; }
  .article-wrap { padding: 3rem 1.5rem 2.5rem; }
  .article-nav { padding: 0 1.5rem 4rem; }
  .blog-footer { padding: 2rem 1.5rem; }
}