/* ─── HEADER ─── */
.ar-header {
  padding: 64px 0 28px;
  text-align: center;
  position: relative;
  overflow: visible;
}

.ar-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse 60% 50% at 50% -10%,
    rgba(0, 167, 111, 0.06) 0%,
    transparent 70%
  );
  pointer-events: none;
}

.ar-header .container {
  position: relative;
  max-width: 760px;
}

.ar-title {
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.035em;
  color: var(--gray-900);
  margin: 0 0 20px;
}

.ar-deck {
  font-size: 1.25rem;
  line-height: 1.5;
  color: var(--gray-600);
  max-width: 640px;
  margin: 0 auto 36px;
  font-weight: 400;
}

/* ─── META ─── */
.ar-meta {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 24px;
  padding-top: 28px;
  border-top: 1px solid var(--gray-100);
  flex-wrap: wrap;
}

.ar-meta__details {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  color: var(--gray-500);
  font-weight: 500;
}

/* ─── HERO ART ─── */
.ar-hero {
  padding: 24px 0 48px;
  margin: 0;
}

.ar-hero__inner {
  max-width: 1100px;
  margin: 0 auto;
  border-radius: 20px;
  overflow: hidden;
  aspect-ratio: 1200 / 480;
  background: var(--gray-100);
}

.ar-hero__inner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.ar-hero__caption {
  text-align: center;
  max-width: 720px;
  margin: 16px auto 0;
  font-size: 0.8125rem;
  color: var(--gray-500);
  line-height: 1.5;
}

/* ─── BODY ─── */
.ar-body {
  padding: 24px 0 64px;
}

.ar-prose {
  max-width: 680px;
  margin: 0 auto;
  font-size: 1.0625rem;
  line-height: 1.72;
  color: var(--gray-700);
  letter-spacing: -0.005em;
}

.ar-prose > * + * {
  margin-top: 1.2em;
}

.ar-prose > p:first-child {
  font-size: 1.25rem;
  line-height: 1.55;
  color: var(--gray-900);
  font-weight: 500;
  margin-bottom: 1.4em;
}

.ar-prose > p:first-child em {
  font-style: italic;
  color: var(--brand-600);
  font-weight: 500;
}

.ar-prose h2 {
  font-size: 1.625rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.2;
  color: var(--gray-900);
  margin-top: 2.4em;
  margin-bottom: 0.6em;
}

.ar-prose h3 {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--gray-900);
  margin-top: 2em;
  margin-bottom: 0.6em;
}

.ar-prose p {
  margin-top: 1.2em;
}

.ar-prose strong {
  color: var(--gray-900);
  font-weight: 700;
}

.ar-prose em {
  font-style: italic;
  color: var(--gray-700);
}

.ar-prose a {
  color: var(--brand-700);
  text-decoration: underline;
  text-decoration-color: rgba(0, 167, 111, 0.3);
  text-underline-offset: 3px;
  transition: text-decoration-color 0.2s;
}
.ar-prose a:hover {
  text-decoration-color: var(--brand-700);
}

.ar-prose ul,
.ar-prose ol {
  padding-left: 1.4em;
  margin-top: 1.2em;
}

.ar-prose li {
  margin-bottom: 0.7em;
  padding-left: 0.3em;
}

.ar-prose li::marker {
  color: var(--brand-600);
  font-weight: 700;
}

.ar-prose img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  margin: 2em 0;
}

/* ─── QUOTE / BLOCKQUOTE ─── */
.ar-prose blockquote,
.ar-quote {
  margin: 2.4em 0;
  padding: 28px 32px;
  border-left: 4px solid var(--brand-600);
  background: linear-gradient(
    90deg,
    rgba(0, 167, 111, 0.05) 0%,
    transparent 100%
  );
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}

.ar-prose blockquote p,
.ar-quote p {
  font-size: 1.1875rem;
  line-height: 1.45;
  color: var(--gray-900);
  font-weight: 500;
  font-style: italic;
  margin: 0;
  letter-spacing: -0.015em;
}

.ar-prose blockquote cite,
.ar-quote cite {
  display: block;
  margin-top: 14px;
  font-size: 0.8125rem;
  font-style: normal;
  color: var(--gray-500);
  font-weight: 500;
  letter-spacing: 0.02em;
}
.ar-prose blockquote cite::before,
.ar-quote cite::before {
  content: "— ";
}

/* ─── SHARE ─── */
.ar-share {
  max-width: 680px;
  margin: 36px auto 0;
  padding: 20px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--gray-100);
  border-bottom: 1px solid var(--gray-100);
}

.ar-share__label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--gray-700);
  letter-spacing: 0.02em;
}

.ar-share__buttons {
  display: flex;
  gap: 8px;
}

.ar-share__btn {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--gray-50);
  color: var(--gray-700);
  border: 1px solid var(--gray-200);
  border-radius: 50%;
  text-decoration: none;
  transition: all 0.2s;
  cursor: pointer;
}

.ar-share__btn:hover {
  background: var(--brand-600);
  color: #fff;
  border-color: var(--brand-600);
  transform: translateY(-2px);
}

.ar-share__btn--copied {
  background: var(--brand-600);
  color: #fff;
  border-color: var(--brand-600);
}

/* ─── RELATED POSTS ─── */
.ar-related {
  padding: var(--section-py) 0 0;
  background: var(--gray-50);
  margin-top: 64px;
}

.ar-related__header {
  text-align: left;
  margin-bottom: 32px;
}

.ar-related__header .h2 {
  margin: 0;
  max-width: none;
  font-size: 1.625rem;
}

.ar-related .bl-card__title {
  font-size: 1rem;
}
.ar-related .bl-card__body {
  padding: 20px 22px;
}

.ar-related__grid {
  grid-template-columns: repeat(3, 1fr);
}

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
  .ar-header {
    padding: 48px 0 24px;
  }

  .ar-meta {
    flex-direction: column;
    gap: 16px;
    padding-top: 24px;
  }

  .ar-prose {
    font-size: 1rem;
  }
  .ar-prose > p:first-child {
    font-size: 1.125rem;
  }
  .ar-prose h2 {
    font-size: 1.375rem;
  }

  .ar-prose blockquote,
  .ar-quote {
    padding: 20px 24px;
    margin: 1.8em 0;
  }
  .ar-prose blockquote p,
  .ar-quote p {
    font-size: 1.0625rem;
  }

  .ar-share {
    flex-direction: column;
    gap: 14px;
    padding: 20px 24px;
  }
}