/* 로얄컨설팅 전용 블로그 */
:root {
  --blog-navy: #0e1c36;
  --blog-navy-mid: #162746;
  --blog-gold: #c6a15a;
  --blog-gold-soft: #e8d5a8;
  --blog-ink: #141c2b;
  --blog-muted: #5c677a;
  --blog-line: rgba(14, 28, 54, .1);
  --blog-paper: #f3f1ec;
  --blog-surface: #fffcf7;
  --blog-shadow: 0 18px 48px rgba(14, 28, 54, .1);
}

.blog-body {
  margin: 0;
  color: var(--blog-ink);
  background:
    radial-gradient(1200px 500px at 10% -10%, rgba(198, 161, 90, .18), transparent 55%),
    radial-gradient(900px 420px at 100% 0%, rgba(14, 28, 54, .08), transparent 50%),
    linear-gradient(180deg, #ebe7df 0%, var(--blog-paper) 28%, #efece6 100%);
  font-family: Pretendard, "Apple SD Gothic Neo", sans-serif;
  line-height: 1.7;
  font-size: 1.0625rem;
}

.blog-wrap {
  width: min(1080px, calc(100% - 1.5rem));
  margin-inline: auto;
}

/* —— Header —— */
.blog-top {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(255, 252, 247, .9);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--blog-line);
  box-shadow: 0 1px 0 rgba(198, 161, 90, .35);
}

.blog-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  min-height: 4.35rem;
}

.blog-brand {
  display: flex;
  align-items: center;
  gap: .7rem;
  text-decoration: none;
  color: var(--blog-ink);
  min-width: 0;
}

.blog-brand img {
  width: 2.55rem;
  height: 2.55rem;
  object-fit: contain;
  flex: 0 0 auto;
}

.blog-brand span {
  display: grid;
  gap: .05rem;
  min-width: 0;
}

.blog-brand strong {
  font-size: 1.05rem;
  letter-spacing: -.02em;
  line-height: 1.2;
}

.blog-brand small {
  color: var(--blog-muted);
  font-size: .78rem;
  font-weight: 500;
}

.blog-nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  min-height: 2.75rem;
  padding: 0 .85rem;
  border: 0;
  border-radius: .75rem;
  background: var(--blog-navy);
  color: #fff;
  font: 650 .95rem/1 Pretendard, sans-serif;
  cursor: pointer;
}

.blog-nav {
  display: none;
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  padding: .35rem .75rem .9rem;
  background: var(--blog-surface);
  border-bottom: 1px solid var(--blog-line);
  box-shadow: var(--blog-shadow);
}

.blog-nav.is-open { display: grid; }

.blog-nav a {
  display: flex;
  align-items: center;
  gap: .45rem;
  padding: .8rem .35rem;
  border-top: 1px solid var(--blog-line);
  color: var(--blog-ink);
  text-decoration: none;
  min-height: 2.75rem;
  font-weight: 600;
}

.blog-nav a i { color: #b8893d; }

.blog-nav a[aria-current="page"] { color: var(--blog-navy); }

.blog-nav-cta {
  margin-top: .25rem;
  justify-content: center;
  border: 0 !important;
  border-radius: .8rem;
  background: var(--blog-navy);
  color: #fff !important;
}

.blog-nav-cta i { color: var(--blog-gold) !important; }

.blog-main { padding-bottom: 3rem; }

/* —— Hero —— */
.blog-hero {
  position: relative;
  overflow: hidden;
  color: #fff;
  background:
    linear-gradient(135deg, rgba(14, 28, 54, .92) 0%, rgba(14, 28, 54, .72) 55%, rgba(22, 39, 70, .55) 100%),
    url("../images/banner.jpg") center / cover no-repeat;
  min-height: clamp(16rem, 42vw, 22rem);
  display: flex;
  align-items: flex-end;
  margin-bottom: 1.6rem;
}

.blog-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blog-gold), transparent 70%);
}

.blog-hero-inner {
  position: relative;
  z-index: 1;
  width: min(1080px, calc(100% - 1.5rem));
  margin: 0 auto 1.6rem;
  padding-top: 3.2rem;
}

.blog-kicker {
  display: inline-block;
  margin: 0 0 .65rem;
  padding: .2rem .7rem;
  border-radius: 999px;
  background: var(--blog-gold);
  color: var(--blog-navy);
  font-size: .86rem;
  font-weight: 750;
  letter-spacing: .02em;
}

.blog-hero h1 {
  margin: 0 0 .55rem;
  font-size: clamp(1.85rem, 5.2vw, 2.75rem);
  line-height: 1.22;
  letter-spacing: -.03em;
  font-weight: 780;
  max-width: 16ch;
  word-break: keep-all;
}

.blog-hero .blog-lead {
  margin: 0;
  max-width: 34rem;
  color: rgba(255, 255, 255, .88);
  font-size: 1.05rem;
}

.blog-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  margin-top: 1.15rem;
}

.blog-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  min-height: 2.75rem;
  padding: .45rem 1.05rem;
  border-radius: .8rem;
  text-decoration: none;
  font-weight: 700;
  transition: transform .2s ease, background .2s ease;
}

.blog-btn:hover { transform: translateY(-1px); }

.blog-btn-main {
  background: var(--blog-gold);
  color: var(--blog-navy);
}

.blog-btn-ghost {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, .42);
}

/* —— Listing —— */
.blog-section {
  padding: .2rem 0 1.4rem;
}

.blog-section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.blog-section-head h2 {
  margin: 0;
  font-size: 1.35rem;
  letter-spacing: -.02em;
}

.blog-section-head p {
  margin: 0;
  color: var(--blog-muted);
  font-size: .95rem;
}

.blog-list {
  display: grid;
  gap: .85rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.blog-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1rem;
  align-items: center;
  padding: 1.15rem 1.2rem;
  background: var(--blog-surface);
  border: 1px solid var(--blog-line);
  border-radius: 1.05rem;
  text-decoration: none;
  color: inherit;
  box-shadow: 0 8px 28px rgba(14, 28, 54, .04);
  transition: border-color .2s ease, box-shadow .25s ease, transform .2s ease;
}

.blog-item:hover {
  border-color: rgba(198, 161, 90, .55);
  box-shadow: var(--blog-shadow);
  transform: translateY(-2px);
}

.blog-item.is-soon {
  opacity: .72;
  pointer-events: none;
}

.blog-item-icon {
  width: 3.1rem;
  height: 3.1rem;
  border-radius: .9rem;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, var(--blog-navy), var(--blog-navy-mid));
  color: var(--blog-gold);
  font-size: 1.35rem;
}

.blog-item-body { min-width: 0; }

.blog-item-meta {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem .7rem;
  margin: 0 0 .35rem;
  color: var(--blog-muted);
  font-size: .86rem;
  font-weight: 600;
}

.blog-item-cat {
  color: #8d6b2f;
}

.blog-item h3 {
  margin: 0 0 .3rem;
  font-size: 1.18rem;
  letter-spacing: -.02em;
  line-height: 1.35;
}

.blog-item p {
  margin: 0;
  color: var(--blog-muted);
  font-size: .96rem;
  word-break: keep-all;
}

.blog-item-arrow {
  color: var(--blog-gold);
  font-size: 1.25rem;
}

.blog-badge-soon {
  display: inline-block;
  padding: .15rem .55rem;
  border-radius: 999px;
  background: rgba(14, 28, 54, .08);
  color: var(--blog-muted);
  font-size: .78rem;
  font-weight: 700;
}

.blog-archive {
  margin-top: 2rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--blog-line);
}

.blog-archive h2 {
  margin: 0 0 .85rem;
  font-size: 1.15rem;
}

.blog-archive-links {
  display: grid;
  gap: .45rem;
}

.blog-archive-links a {
  display: flex;
  align-items: center;
  gap: .45rem;
  min-height: 2.75rem;
  padding: .7rem .9rem;
  background: rgba(255, 255, 255, .55);
  border: 1px solid var(--blog-line);
  border-radius: .8rem;
  text-decoration: none;
  color: var(--blog-ink);
  font-weight: 600;
}

.blog-archive-links a i { color: #b8893d; }

/* —— Article —— */
.blog-article-hero {
  min-height: clamp(14rem, 36vw, 18.5rem);
}

.blog-article-hero h1 {
  max-width: 14ch;
}

.blog-article {
  display: grid;
  gap: 1.25rem;
}

.blog-prose {
  background: var(--blog-surface);
  border: 1px solid var(--blog-line);
  border-radius: 1.2rem;
  padding: 1.35rem 1.25rem 1.5rem;
  box-shadow: 0 10px 32px rgba(14, 28, 54, .05);
}

.blog-prose > *:first-child { margin-top: 0; }

.blog-prose h2 {
  margin: 1.6rem 0 .7rem;
  font-size: 1.28rem;
  letter-spacing: -.02em;
  padding-bottom: .4rem;
  border-bottom: 2px solid rgba(198, 161, 90, .35);
}

.blog-prose h2 i {
  margin-right: .35rem;
  color: #b8893d;
}

.blog-prose p { margin: 0 0 .95rem; word-break: keep-all; }

.blog-prose ul {
  margin: 0 0 1rem;
  padding-left: 1.15rem;
}

.blog-prose li { margin: .35rem 0; }

.blog-callout {
  margin: 1.1rem 0;
  padding: 1rem 1.05rem;
  border-radius: .95rem;
  background: linear-gradient(135deg, rgba(14, 28, 54, .95), rgba(22, 39, 70, .9));
  color: #fff;
}

.blog-callout strong {
  display: block;
  margin-bottom: .35rem;
  color: var(--blog-gold-soft);
}

.blog-callout p { margin: 0; color: rgba(255, 255, 255, .9); }

.blog-table-wrap {
  overflow-x: auto;
  margin: 1rem 0 1.2rem;
  border-radius: .95rem;
  border: 1px solid var(--blog-line);
}

.blog-prose table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  font-size: .98rem;
}

.blog-prose th,
.blog-prose td {
  padding: .8rem .75rem;
  text-align: left;
  border-bottom: 1px solid var(--blog-line);
}

.blog-prose th {
  background: var(--blog-navy);
  color: #fff;
  font-weight: 700;
}

.blog-prose tr:last-child td { border-bottom: 0; }

.blog-note {
  color: var(--blog-muted);
  font-size: .95rem;
}

.blog-steps {
  display: grid;
  gap: .65rem;
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
  counter-reset: bstep;
}

.blog-steps li {
  counter-increment: bstep;
  display: grid;
  grid-template-columns: 2.35rem 1fr;
  gap: .7rem;
  align-items: start;
  padding: .85rem .9rem;
  background: #fff;
  border: 1px solid var(--blog-line);
  border-radius: .9rem;
}

.blog-steps li::before {
  content: counter(bstep);
  width: 2.35rem;
  height: 2.35rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--blog-navy);
  color: #fff;
  font-weight: 800;
}

.blog-aside {
  display: grid;
  gap: .85rem;
  align-content: start;
}

.blog-aside-card {
  padding: 1.1rem 1.15rem;
  border-radius: 1.05rem;
  background: var(--blog-navy);
  color: #fff;
  box-shadow: var(--blog-shadow);
}

.blog-aside-card h2 {
  margin: 0 0 .5rem;
  font-size: 1.1rem;
  color: var(--blog-gold-soft);
}

.blog-aside-card p {
  margin: 0 0 .95rem;
  color: rgba(255, 255, 255, .88);
  font-size: .96rem;
}

.blog-aside-soft {
  background: var(--blog-surface);
  border: 1px solid var(--blog-line);
  color: var(--blog-ink);
  box-shadow: none;
}

.blog-aside-soft h2 {
  color: var(--blog-navy);
}

.blog-aside-soft p {
  color: var(--blog-muted);
}

.blog-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem .9rem;
  margin: 0 0 1rem;
  color: var(--blog-muted);
  font-size: .9rem;
  font-weight: 600;
}

/* —— Footer —— */
.blog-foot {
  margin-top: 1rem;
  padding: 2rem 0 2.4rem;
  background: var(--blog-navy);
  color: rgba(255, 255, 255, .82);
}

.blog-foot-grid {
  display: grid;
  gap: 1.4rem;
  margin-bottom: 1.2rem;
}

.blog-foot-brand {
  margin: 0 0 .4rem;
  color: var(--blog-gold);
  font-size: 1.1rem;
  font-weight: 750;
}

.blog-foot-label {
  margin: 0 0 .45rem;
  color: #fff;
  font-weight: 700;
}

.blog-foot p { margin: 0; }

.blog-foot-links {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem .95rem;
}

.blog-foot a {
  color: rgba(255, 255, 255, .88);
  text-decoration: none;
  font-weight: 600;
}

.blog-foot a:hover { color: var(--blog-gold); }

.blog-foot-note {
  margin: 0 0 .55rem !important;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, .12);
  font-size: .92rem;
  color: rgba(255, 255, 255, .65);
}

.blog-foot-copy {
  margin: 0 !important;
  font-size: .88rem;
  color: rgba(255, 255, 255, .5);
}

@media (min-width: 860px) {
  .blog-nav-toggle { display: none; }

  .blog-nav {
    display: flex;
    position: static;
    padding: 0;
    background: transparent;
    border: 0;
    box-shadow: none;
    align-items: center;
    gap: .15rem .95rem;
  }

  .blog-nav a {
    border: 0;
    padding: .35rem 0;
    min-height: 0;
    font-size: .95rem;
  }

  .blog-nav-cta {
    margin: 0 0 0 .35rem;
    padding: .55rem .9rem !important;
  }

  .blog-article {
    grid-template-columns: minmax(0, 1.55fr) minmax(16rem, .7fr);
    gap: 1.4rem;
    align-items: start;
  }

  .blog-aside { position: sticky; top: 5.2rem; }

  .blog-foot-grid {
    grid-template-columns: 1.4fr .9fr;
    gap: 2rem;
  }

  .blog-prose { padding: 1.7rem 1.7rem 1.85rem; }
}

@media (max-width: 640px) {
  .blog-item {
    grid-template-columns: auto 1fr;
    gap: .85rem;
  }

  .blog-item-arrow { display: none; }

  .blog-brand small { display: none; }

  .blog-hero {
    min-height: 15.5rem;
    background-position: 28% center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .blog-item,
  .blog-btn { transition: none; }
  .blog-item:hover,
  .blog-btn:hover { transform: none; }
}