/* ============================================================
   SHIKARI Column — Sharp Editorial Design (Dark Mode)
   黒×白×スチール / 切れ味鋭いエディトリアルデザイン
   ============================================================ */

/* ---- Blog Index Grid ---- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 0;
  margin-top: 3rem;
  border-top: 1px solid rgba(255,255,255,.07);
  border-left: 1px solid rgba(255,255,255,.07);
}

.blog-card {
  background: transparent;
  border: none;
  border-right: 1px solid rgba(255,255,255,.07);
  border-bottom: 1px solid rgba(255,255,255,.07);
  border-radius: 0;
  overflow: hidden;
  position: relative;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  transition: background .2s ease;
}

/* Steel accent sweep on hover */
.blog-card::after {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: #8a9aa8;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s cubic-bezier(.16,1,.3,1);
}

.blog-card:hover {
  background: rgba(255,255,255,.025);
  transform: none;
}

.blog-card:hover::after {
  transform: scaleX(1);
}

.blog-card__body {
  padding: 2rem 2rem 1.75rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.blog-card__tags {
  display: flex;
  gap: .4rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.blog-card__tag {
  font-size: .65rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(255,255,255,.35);
  background: transparent;
  border: 1px solid rgba(255,255,255,.1);
  padding: .22em .7em;
  border-radius: 0;
}

.blog-card__title {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.5;
  margin: 0 0 .75rem;
  color: #f0ece8;
  letter-spacing: -.015em;
}

.blog-card__excerpt {
  font-size: .85rem;
  line-height: 1.8;
  color: rgba(255,255,255,.42);
  flex: 1;
  margin-bottom: 1.5rem;
}

.blog-card__meta {
  font-size: .68rem;
  color: rgba(255,255,255,.22);
  letter-spacing: .06em;
  display: flex;
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255,255,255,.05);
}

/* ---- Article Layout ---- */
.article-wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 2rem 6rem;
}

/* ---- Article Header ---- */
.article-header {
  padding: 3.5rem 0 2.5rem;
  margin-bottom: 3rem;
  position: relative;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.article-header::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 48px;
  height: 2px;
  background: #8a9aa8;
}

.article-header__tags {
  display: flex;
  gap: .4rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}

.article-header__tag {
  font-size: .65rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(255,255,255,.35);
  background: transparent;
  border: 1px solid rgba(255,255,255,.1);
  padding: .22em .7em;
  border-radius: 0;
}

.article-header__title {
  font-size: clamp(1.7rem, 4.5vw, 2.8rem);
  font-weight: 900;
  line-height: 1.2;
  color: #f0ece8;
  margin: 0 0 1.5rem;
  letter-spacing: -.04em;
}

.article-header__meta {
  font-size: .72rem;
  color: rgba(255,255,255,.28);
  letter-spacing: .08em;
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.article-header__meta span::before {
  content: "";
}

/* ---- Article Body ---- */
.article-body {
  color: rgba(255,255,255,.76);
  font-size: 1rem;
  line-height: 2;
}

.article-body h2 {
  font-size: 1.25rem;
  font-weight: 900;
  color: #f0ece8;
  margin: 3.5rem 0 1.25rem;
  padding: 0 0 .875rem;
  border-left: none;
  border-bottom: 1px solid rgba(255,255,255,.08);
  position: relative;
  letter-spacing: -.025em;
  line-height: 1.35;
}

.article-body h2::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 40px;
  height: 2px;
  background: #8a9aa8;
}

.article-body h3 {
  font-size: 1.05rem;
  font-weight: 800;
  color: #f0ece8;
  margin: 2.5rem 0 .75rem;
  letter-spacing: -.015em;
}

.article-body p {
  margin: 0 0 1.75rem;
}

.article-body ul,
.article-body ol {
  padding-left: 1.5rem;
  margin-bottom: 1.75rem;
}

.article-body li {
  margin-bottom: .6rem;
}

.article-body strong {
  color: #f0ece8;
  font-weight: 700;
}

.article-body a {
  color: #b0bcc8;
  text-decoration: none;
  border-bottom: 1px solid rgba(176,188,200,.35);
  transition: border-color .2s;
}

.article-body a:hover {
  border-bottom-color: #b0bcc8;
}

.article-body blockquote {
  border-left: 2px solid rgba(138,154,168,.5);
  padding: .75rem 1.5rem;
  margin: 2rem 0;
  color: rgba(255,255,255,.48);
  font-style: normal;
  background: rgba(138,154,168,.04);
}

/* ---- Price table ---- */
.price-table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  font-size: .875rem;
}

.price-table th,
.price-table td {
  padding: .875rem 1rem;
  text-align: left;
  border: 1px solid rgba(255,255,255,.07);
}

.price-table th {
  background: rgba(255,255,255,.04);
  color: #f0ece8;
  font-weight: 700;
  font-size: .68rem;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.price-table td {
  color: rgba(255,255,255,.65);
}

.price-table tr:nth-child(even) td {
  background: rgba(255,255,255,.015);
}

/* ---- CTA Box ---- */
.article-cta {
  background: rgba(138,154,168,.05);
  border: 1px solid rgba(138,154,168,.2);
  border-top: 2px solid #8a9aa8;
  border-radius: 0;
  padding: 2.5rem 2.5rem 2.25rem;
  margin: 4rem 0;
  text-align: left;
}

.article-cta__label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .65rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: #8a9aa8;
  margin-bottom: .75rem;
}

.article-cta__label::before {
  content: "";
  display: inline-block;
  width: 28px;
  height: 1px;
  background: #8a9aa8;
}

.article-cta__title {
  font-size: 1.3rem;
  font-weight: 900;
  color: #f0ece8;
  margin-bottom: .75rem;
  letter-spacing: -.025em;
}

.article-cta__desc {
  font-size: .875rem;
  color: rgba(255,255,255,.48);
  margin-bottom: 1.5rem;
  line-height: 1.85;
}

.article-cta__btn {
  display: inline-block;
  padding: .875rem 2.25rem;
  background: #8a9aa8;
  color: #060608 !important;
  font-weight: 700;
  font-size: .875rem;
  border-radius: 0;
  text-decoration: none !important;
  border: none !important;
  letter-spacing: .05em;
  transition: opacity .2s ease, transform .15s ease;
}

.article-cta__btn:hover {
  opacity: .85;
  transform: translateY(-2px);
}

/* ---- Author ---- */
.article-author {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.5rem;
  background: transparent;
  border: 1px solid rgba(255,255,255,.08);
  border-left: 2px solid rgba(138,154,168,.4);
  border-radius: 0;
  margin-top: 4rem;
}

.article-author__icon {
  width: 46px;
  height: 46px;
  border-radius: 0;
  background: linear-gradient(135deg, #5a6876, #8a9aa8);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 1rem;
  color: #060608;
  flex-shrink: 0;
}

.article-author__name {
  font-size: .875rem;
  font-weight: 700;
  color: #f0ece8;
  letter-spacing: -.01em;
}

.article-author__role {
  font-size: .75rem;
  color: rgba(255,255,255,.32);
  margin-top: .2rem;
  letter-spacing: .04em;
}

/* ---- Breadcrumb ---- */
.breadcrumb {
  display: flex;
  gap: .5rem;
  align-items: center;
  font-size: .7rem;
  color: rgba(255,255,255,.22);
  padding: 1rem 0 0;
  flex-wrap: wrap;
  letter-spacing: .06em;
}

.breadcrumb a {
  color: rgba(255,255,255,.28);
  text-decoration: none;
  transition: color .2s;
}

.breadcrumb a:hover {
  color: rgba(255,255,255,.7);
}

.breadcrumb__sep {
  opacity: .25;
}

/* ---- Related articles ---- */
.related-articles {
  margin-top: 5rem;
  padding-top: 3rem;
  border-top: 1px solid rgba(255,255,255,.07);
}

.related-articles__title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: .65rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: rgba(255,255,255,.28);
  margin-bottom: 1.5rem;
}

.related-articles__title::before {
  content: "";
  display: inline-block;
  width: 24px;
  height: 1px;
  background: rgba(255,255,255,.28);
}

/* ---- Mobile ---- */
@media (max-width: 720px) {
  .blog-grid {
    grid-template-columns: 1fr;
    border-left: none;
    border-top: none;
  }

  .blog-card {
    border-right: none;
    border-left: none;
    border-top: 1px solid rgba(255,255,255,.07);
    border-bottom: none;
  }
}

@media (max-width: 600px) {
  .article-body h2 { font-size: 1.1rem; }
  .article-header__title { letter-spacing: -.03em; }
  .price-table { font-size: .78rem; }
  .price-table th, .price-table td { padding: .5rem .6rem; }
  .article-cta { padding: 1.75rem; }
}