/* Notion Design System - upcycled-fashion blog */
:root {
  --blog-bg: #f7f6f2;
  --blog-surface: #ffffff;
  --blog-surface-soft: #fbfaf7;
  --blog-text: #1f2933;
  --blog-muted: #667085;
  --blog-border: rgba(44, 62, 80, 0.14);
  --blog-primary: #e74c3c;
  --blog-primary-dark: #b93d30;
  --blog-accent: #f39c12;
  --blog-shadow: 0 10px 32px rgba(44, 62, 80, 0.09);
  --blog-radius: 8px;
  --blog-font: 'Inter', 'Noto Sans JP', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

.skip-link {
  position: absolute;
  top: -48px;
  left: 16px;
  z-index: 10000;
  background: var(--blog-primary);
  color: #fff;
  padding: 10px 14px;
  border-radius: var(--blog-radius);
  font-weight: 700;
}

.skip-link:focus { top: 16px; }

.blog-main {
  font-family: var(--blog-font);
  background: radial-gradient(circle at 10% 0%, rgba(231, 76, 60, 0.10), transparent 28%), radial-gradient(circle at 90% 8%, rgba(243, 156, 18, 0.12), transparent 24%), var(--blog-bg);
  color: var(--blog-text);
  min-height: 100vh;
  padding: 118px 20px 72px;
}

.blog-hero { max-width: 1120px; margin: 0 auto 28px; }
.blog-hero-inner,
.article-header,
.article-shell,
.blog-card,
.sidebar-card {
  background: rgba(255, 255, 255, 0.90);
  border: 1px solid var(--blog-border);
  border-radius: var(--blog-radius);
  box-shadow: var(--blog-shadow);
}

.blog-hero-inner { padding: clamp(28px, 5vw, 56px); }
.eyebrow {
  display: inline-flex;
  margin: 0 0 12px;
  color: var(--blog-primary-dark);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.blog-hero h1,
.article-header h1 {
  margin: 0;
  color: var(--blog-text);
  font-size: clamp(2rem, 5vw, 3.8rem);
  line-height: 1.1;
  letter-spacing: -0.04em;
}
.blog-hero p:not(.eyebrow) {
  max-width: 720px;
  margin: 18px 0 0;
  color: var(--blog-muted);
  font-size: 1.05rem;
  line-height: 1.9;
}
.blog-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 28px;
  max-width: 1120px;
  margin: 0 auto;
  align-items: start;
}
.blog-content-area { display: grid; gap: 18px; }

/* Blog index only: a card grid with an independent sidebar. */
.blog-index-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 28px;
  max-width: 1440px;
  margin: 0 auto;
  align-items: start;
}
.blog-index-main { min-width: 0; }
.blog-index-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.blog-index-grid .blog-card { display: flex; flex-direction: column; }
.blog-index-grid .blog-card > a {
  color: inherit;
  text-decoration: none;
}
.blog-index-grid .card-thumb,
.blog-index-grid .blog-index-thumb-link {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}
.blog-index-grid .card-thumb img,
.blog-index-grid .blog-index-thumb {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.blog-index-grid .card-body,
.blog-index-grid .blog-card-body { padding: 24px; }
.blog-index-grid .blog-index-card-title a {
  color: inherit;
  text-decoration: none;
}
.blog-index-grid .blog-index-card-title a:hover { color: var(--blog-primary-dark); }
.blog-card { overflow: hidden; transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease; }
.blog-card:hover { transform: translateY(-3px); border-color: rgba(231, 76, 60, 0.30); box-shadow: 0 16px 44px rgba(44, 62, 80, 0.13); }
.blog-card-body { padding: 28px; }
.blog-card-meta { display: flex; gap: 8px; margin-bottom: 10px; color: var(--blog-muted); font-size: 0.82rem; font-weight: 700; }
.blog-card-meta span { padding: 4px 9px; border: 1px solid var(--blog-border); border-radius: 9999px; background: var(--blog-surface-soft); }
.blog-card h2 { margin: 0 0 10px; color: var(--blog-text); font-size: clamp(1.25rem, 2vw, 1.55rem); line-height: 1.45; }
.blog-card p { margin: 0; color: var(--blog-muted); line-height: 1.85; }
.blog-sidebar { position: sticky; top: 96px; display: grid; gap: 16px; }
.sidebar-card { padding: 18px; }
.sidebar-card h2 { margin: 0 0 12px; color: var(--blog-text); font-size: 1rem; }
.sidebar-card p { margin: 0; color: var(--blog-muted); line-height: 1.8; font-size: 0.94rem; }
.sidebar-links { list-style: none; display: grid; gap: 10px; margin: 0; padding: 0; }
.sidebar-links a { display: flex; padding: 10px 0; border-bottom: 1px solid var(--blog-border); color: var(--blog-text); text-decoration: none; font-weight: 700; }
.sidebar-links a:hover { color: var(--blog-primary-dark); }
.sidebar-ad--top { background: linear-gradient(135deg, rgba(231, 76, 60, 0.10), rgba(243, 156, 18, 0.12)), var(--blog-surface); }
.ad-label { margin: 0 0 10px; color: var(--blog-muted); font-size: 0.72rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; }
.ad-placeholder { display: grid; place-items: center; min-height: 250px; border: 1px dashed rgba(231, 76, 60, 0.38); border-radius: var(--blog-radius); background: rgba(255,255,255,0.62); color: var(--blog-primary-dark); text-align: center; font-weight: 800; }
.site-nav-card iframe { width: 100%; min-height: 220px; border: 1px solid var(--blog-border); border-radius: var(--blog-radius); background: var(--blog-surface-soft); }
.article-shell { padding: clamp(24px, 4vw, 44px); }
.article-header { padding: clamp(24px, 4vw, 36px); margin-bottom: 20px; box-shadow: none; }
.article-header time { display: inline-block; margin-top: 16px; color: var(--blog-muted); font-weight: 700; }
.article-body { color: var(--blog-text); font-size: 1.02rem; line-height: 1.95; }
.article-body h2,
.article-body h3 { color: var(--blog-text); margin-top: 2.2em; letter-spacing: -0.02em; }
.article-body p,
.article-body ul,
.article-body ol { margin-bottom: 1.2em; }
.article-body img { max-width: 100%; height: auto; border-radius: var(--blog-radius); }
.empty-state { min-height: 260px; display: grid; align-items: center; }
@media (max-width: 1200px) {
  .blog-index-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 960px) {
  .blog-layout { grid-template-columns: 1fr; }
  .blog-sidebar { position: static; }
  .blog-index-layout { grid-template-columns: 1fr; }
  .blog-index-sidebar { position: static; }
}
@media (max-width: 768px) {
  .blog-main { padding: 96px 14px 52px; }
  .blog-index-grid { grid-template-columns: 1fr; }
  .blog-index-grid .card-body,
  .blog-index-grid .blog-card-body,
  .blog-card-body,
  .sidebar-card,
  .article-shell { padding: 18px; }
  .blog-hero-inner { padding: 24px; }
}

/* Mobile news-commentary readability baseline (shared site-local rule). */
@media (max-width: 768px) {
  .blog-main, .blog-container, .two-col-layout { min-width: 0; }
  .article-detail, .blog-article, .article-body { min-width: 0; }
  .article-detail .article-body, .blog-article { padding-inline: 16px; }
  .article-content {
    font-size: 1rem;
    line-height: 1.85;
    overflow-wrap: anywhere;
  }
  .article-content h2 { font-size: clamp(1.25rem, 6vw, 1.45rem); line-height: 1.4; }
  .article-content h3 { font-size: clamp(1.12rem, 5vw, 1.25rem); line-height: 1.45; }
  .article-content :is(img, iframe, video) { max-width: 100%; height: auto; }
  .article-content table { display: block; max-width: 100%; overflow-x: auto; }
  .sidebar, .blog-sidebar { position: static; order: 2; }
}
/* Mobile article reading width: keep outer page gutters, remove duplicated inner gutters. */
@media (max-width: 768px) {
  .article-content,
  .article-detail .article-body,
  .blog-article,
  .main-content > article.main-content {
    padding-left: 0;
    padding-right: 0;
  }
  /* Cap article-panel padding without removing deliberate card framing. */
  .article-panel,
  .article-main,
  .post-content,
  .article-detail {
    padding-left: min(16px, 4vw);
    padding-right: min(16px, 4vw);
  }
  .article-body { padding-left: 0; padding-right: 0; }
}