/* ============================================
   BLOG — estilos específicos
   Carrega DEPOIS de ../styles.css que define os tokens
   ============================================ */

/* ---- shared blog chrome ---- */
.blog-header {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 18px 0;
  background: rgba(244, 241, 234, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line-2);
}

.blog-header .inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.blog-breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.blog-breadcrumb a:hover { color: var(--blue); }
.blog-breadcrumb .sep { color: var(--line); }
.blog-breadcrumb .current { color: var(--ink); }

.blog-header-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  background: var(--blue);
  color: var(--paper);
  font-size: 14px;
  font-weight: 500;
  border-radius: 2px;
  transition: background 200ms ease;
}

.blog-header-cta:hover { background: var(--blue-deep); }

/* ---- index hero ---- */
.blog-hero {
  padding: 140px 0 80px;
  border-bottom: 1px solid var(--line);
}

.blog-hero-grid {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 64px;
  align-items: end;
}

.blog-hero h1 {
  font-family: var(--serif);
  font-size: clamp(48px, 6vw, 88px);
  line-height: 0.98;
  letter-spacing: -0.03em;
  font-weight: 400;
  margin-top: 24px;
  text-wrap: balance;
}

.blog-hero h1 em {
  color: var(--blue);
  font-style: italic;
}

.blog-hero p {
  font-size: 18px;
  line-height: 1.55;
  color: var(--ink-2);
  max-width: 44ch;
}

/* ---- category filter ---- */
.blog-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 48px;
}

.blog-filter-chip {
  padding: 8px 16px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink-2);
  font-size: 13px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 200ms ease;
}

.blog-filter-chip:hover { border-color: var(--ink); }

.blog-filter-chip.active {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

/* ---- featured + list ---- */
.blog-section { padding: 80px 0; }

.blog-section-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 48px;
}

.blog-section-head h2 {
  font-family: var(--serif);
  font-size: 32px;
  letter-spacing: -0.01em;
  font-weight: 400;
}

.blog-section-head .meta {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted);
  text-transform: uppercase;
}

/* featured large post */
.post-featured {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 0;
  margin-bottom: 80px;
}

.post-featured-visual {
  aspect-ratio: 4/3;
  background: var(--ink);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  padding: 40px;
  text-decoration: none;
}

.post-featured-visual.juros-mini {
  background: var(--ink);
  color: var(--paper);
}
.post-featured-visual.juros-mini::before {
  content: "%";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -54%);
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(140px, 18vw, 280px);
  line-height: 1;
  color: var(--blue-soft);
  font-weight: 400;
  letter-spacing: -0.04em;
  pointer-events: none;
}
.post-featured-visual.juros-mini::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(180deg, transparent 0, transparent 32px, rgba(244,241,234,0.04) 32px, rgba(244,241,234,0.04) 33px);
  pointer-events: none;
}

.post-featured-visual .badge,
.post-card-visual .badge {
  position: relative;
  z-index: 1;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--paper);
  text-transform: uppercase;
  padding: 6px 12px;
  border: 1px solid rgba(244, 241, 234, 0.35);
  border-radius: 2px;
  background: rgba(10, 16, 36, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.post-featured-body .cat {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--blue);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.post-featured-body h3 {
  font-family: var(--serif);
  font-size: clamp(32px, 3.6vw, 48px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  font-weight: 400;
  margin-bottom: 20px;
  text-wrap: balance;
}

.post-featured-body h3 a { transition: color 200ms ease; }
.post-featured-body h3 a:hover { color: var(--blue); }

.post-featured-body .excerpt {
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink-2);
  margin-bottom: 24px;
  max-width: 50ch;
}

.post-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
  text-transform: uppercase;
}

.post-meta .dot { width: 3px; height: 3px; background: var(--muted); border-radius: 50%; }

/* post grid */
.post-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px 32px;
}

.post-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
  cursor: pointer;
  transition: transform 240ms ease;
}

.post-card:hover { transform: translateY(-3px); }

.post-card-visual {
  aspect-ratio: 16/10;
  background: var(--ink);
  position: relative;
  overflow: hidden;
  margin-bottom: 8px;
  display: flex;
  align-items: flex-end;
  padding: 20px;
  text-decoration: none;
}

/* themed card variants — small versions of the article covers */
.post-card-visual.theme--juros {
  background: var(--ink);
}
.post-card-visual.theme--juros::before {
  content: "%";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -54%);
  font-family: var(--serif);
  font-style: italic;
  font-size: 180px;
  line-height: 1;
  color: var(--blue-soft);
  letter-spacing: -0.04em;
  pointer-events: none;
}
.post-card-visual.theme--juros::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(180deg, transparent 0, transparent 24px, rgba(244,241,234,0.04) 24px, rgba(244,241,234,0.04) 25px);
  pointer-events: none;
}

.post-card-visual.theme--veiculo {
  background: var(--paper-2);
}
.post-card-visual.theme--veiculo::before {
  content: "−R$";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -55%);
  font-family: var(--serif);
  font-weight: 500;
  font-style: italic;
  font-size: 120px;
  line-height: 1;
  color: var(--blue);
  letter-spacing: -0.04em;
  pointer-events: none;
}
.post-card-visual.theme--veiculo::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(180deg, transparent 0, transparent 28px, rgba(10,16,36,0.04) 28px, rgba(10,16,36,0.04) 29px);
  pointer-events: none;
}
.post-card-visual.theme--veiculo .badge {
  background: rgba(244, 241, 234, 0.7);
  color: var(--ink);
  border-color: var(--line);
}

.post-card-visual.theme--negativacao {
  background: var(--ink);
}
.post-card-visual.theme--negativacao::before {
  content: "[NEGATIVADO]";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(-3deg);
  font-family: var(--mono);
  font-weight: 700;
  font-size: 28px;
  letter-spacing: 0.16em;
  color: #f5b400;
  border: 2px solid #f5b400;
  padding: 10px 18px;
  white-space: nowrap;
  pointer-events: none;
}
.post-card-visual.theme--negativacao::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(45deg, transparent 0, transparent 10px, rgba(245,180,0,0.04) 10px, rgba(245,180,0,0.04) 11px);
  pointer-events: none;
}

.post-card-visual.theme--mei {
  background: var(--blue);
}
.post-card-visual.theme--mei::before {
  content: "PJ";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -55%);
  font-family: var(--serif);
  font-style: italic;
  font-size: 180px;
  line-height: 1;
  color: var(--paper);
  letter-spacing: -0.04em;
  pointer-events: none;
}
.post-card-visual.theme--mei::after {
  content: "00.000.000/0001-00";
  position: absolute;
  bottom: 16px;
  left: 16px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: rgba(244, 241, 234, 0.5);
  pointer-events: none;
}

.post-card .cat {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--blue);
  text-transform: uppercase;
}

.post-card h3 {
  font-family: var(--serif);
  font-size: 24px;
  line-height: 1.15;
  letter-spacing: -0.01em;
  font-weight: 400;
  text-wrap: balance;
}

.post-card h3 a { transition: color 200ms ease; }
.post-card h3 a:hover { color: var(--blue); }

.post-card .excerpt {
  font-size: 15px;
  line-height: 1.55;
  color: var(--muted);
}

.post-card .post-meta { margin-top: auto; padding-top: 8px; }

/* ---- single post ---- */
.article-header {
  padding: 64px 0;
  border-bottom: 1px solid var(--line);
}

/* ============================================
   COVER — capa editorial das matérias
   ============================================ */
.article-cover {
  position: relative;
  width: 100%;
  height: 460px;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto 1fr auto;
  margin-top: 0;
  isolation: isolate;
}

.cover-pattern {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.cover-eyebrow {
  grid-column: 1 / 2;
  grid-row: 1;
  z-index: 2;
  padding: 36px 0 0 64px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.cover-num {
  grid-column: 2 / 3;
  grid-row: 1;
  z-index: 2;
  padding: 36px 64px 0 0;
  text-align: right;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
}

.cover-main {
  grid-column: 1 / 3;
  grid-row: 2;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px 64px;
  position: relative;
  text-align: center;
}

.cover-headline {
  font-family: var(--serif);
  font-size: clamp(64px, 9vw, 140px);
  line-height: 0.9;
  letter-spacing: -0.04em;
  font-weight: 400;
  font-style: italic;
  text-wrap: balance;
  position: relative;
}

.cover-foot {
  grid-column: 1 / 2;
  grid-row: 3;
  z-index: 2;
  padding: 0 0 32px 64px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.cover-author {
  grid-column: 2 / 3;
  grid-row: 3;
  z-index: 2;
  padding: 0 64px 32px 0;
  text-align: right;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

/* shared decorative elements */
.cover-corner {
  position: absolute;
  top: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

/* ----- Cover 1: Juros abusivos (ink + blue) ----- */
.cover--juros {
  background: var(--ink);
  color: var(--paper);
}

.cover--juros .cover-eyebrow { color: var(--blue-soft); }
.cover--juros .cover-num,
.cover--juros .cover-foot,
.cover--juros .cover-author { color: rgba(244, 241, 234, 0.5); }

.cover--juros .cover-headline {
  color: var(--paper);
}

.cover--juros .cover-headline .accent {
  color: var(--blue-soft);
  font-style: italic;
}

/* faint vertical column of % readouts on the side */
.cover--juros .cover-pattern {
  background-image:
    linear-gradient(to right, transparent 0%, transparent calc(50% - 1px), rgba(244,241,234,0.05) calc(50% - 1px), rgba(244,241,234,0.05) 50%, transparent 50%);
}

.cover--juros .cover-readout {
  position: absolute;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: rgba(244, 241, 234, 0.18);
  line-height: 2;
  white-space: pre;
}

.cover--juros .cover-readout.left {
  left: 64px;
  top: 50%;
  transform: translateY(-50%);
  text-align: left;
}

.cover--juros .cover-readout.right {
  right: 64px;
  top: 50%;
  transform: translateY(-50%);
  text-align: right;
}

/* ----- Cover 2: Revisão veículo (paper-2 + blue) ----- */
.cover--veiculo {
  background: var(--paper-2);
  color: var(--ink);
}

.cover--veiculo .cover-eyebrow { color: var(--blue); }
.cover--veiculo .cover-num,
.cover--veiculo .cover-foot,
.cover--veiculo .cover-author { color: var(--muted); }

.cover--veiculo .cover-headline {
  font-style: normal;
  color: var(--ink);
}

.cover--veiculo .cover-headline .strike {
  position: relative;
  display: inline-block;
  color: var(--muted);
}
.cover--veiculo .cover-headline .strike::after {
  content: "";
  position: absolute;
  left: -4%;
  right: -4%;
  top: 54%;
  height: 2px;
  background: var(--blue);
  transform: rotate(-3deg);
}

.cover--veiculo .cover-headline .accent {
  color: var(--blue);
  font-style: italic;
  font-weight: 500;
}

/* horizontal rule pattern */
.cover--veiculo .cover-pattern {
  background-image:
    repeating-linear-gradient(180deg, transparent 0, transparent 60px, rgba(10,16,36,0.04) 60px, rgba(10,16,36,0.04) 61px);
}

/* ----- Cover 3: Negativação (ink + warning amber) ----- */
.cover--negativacao {
  background: var(--ink);
  color: var(--paper);
}

.cover--negativacao .cover-eyebrow { color: #f5b400; }
.cover--negativacao .cover-num,
.cover--negativacao .cover-foot,
.cover--negativacao .cover-author { color: rgba(244, 241, 234, 0.5); }

.cover--negativacao .cover-headline {
  color: var(--paper);
  font-style: normal;
}

.cover--negativacao .cover-stamp {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  padding: 16px 32px;
  border: 2px solid #f5b400;
  font-family: var(--mono);
  font-weight: 700;
  font-size: clamp(20px, 2.4vw, 32px);
  letter-spacing: 0.14em;
  color: #f5b400;
  text-transform: uppercase;
  transform: rotate(-2deg);
  font-style: normal;
  margin-bottom: 16px;
}

.cover--negativacao .cover-stamp::before,
.cover--negativacao .cover-stamp::after {
  content: "—";
  font-family: var(--serif);
}

.cover--negativacao .cover-sub {
  display: block;
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(32px, 4.4vw, 64px);
  line-height: 1.1;
  color: var(--paper);
  font-weight: 400;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.cover--negativacao .cover-pattern {
  background-image:
    repeating-linear-gradient(45deg, transparent 0, transparent 14px, rgba(245,180,0,0.04) 14px, rgba(245,180,0,0.04) 15px);
}

/* ----- Cover 4: MEI (blue dominant) ----- */
.cover--mei {
  background: var(--blue);
  color: var(--paper);
}

.cover--mei .cover-eyebrow { color: rgba(244,241,234,0.85); }
.cover--mei .cover-num,
.cover--mei .cover-foot,
.cover--mei .cover-author { color: rgba(244, 241, 234, 0.6); }

.cover--mei .cover-headline {
  color: var(--paper);
  font-style: normal;
}

.cover--mei .cover-headline .acronym {
  font-family: var(--serif);
  font-weight: 400;
  font-style: italic;
  letter-spacing: -0.02em;
}

.cover--mei .cover-cnpj-bg {
  position: absolute;
  font-family: var(--mono);
  font-size: clamp(14px, 1.4vw, 18px);
  letter-spacing: 0.18em;
  color: rgba(244, 241, 234, 0.12);
  white-space: nowrap;
  pointer-events: none;
}

.cover--mei .cover-cnpj-bg.l1 { top: 28%; left: -10%; transform: rotate(0deg); }
.cover--mei .cover-cnpj-bg.l2 { bottom: 28%; right: -10%; transform: rotate(0deg); }

/* article-header sits below cover with less padding */
.article-cover + article > .article-header,
.article-cover + .article-header {
  padding-top: 48px;
}

/* responsive cover */
@media (max-width: 760px) {
  .article-cover { height: 340px; }
  .cover-eyebrow { padding: 24px 0 0 24px; }
  .cover-num { padding: 24px 24px 0 0; }
  .cover-main { padding: 16px 24px; }
  .cover-foot { padding: 0 0 24px 24px; }
  .cover-author { padding: 0 24px 24px 0; }
  .cover--juros .cover-readout.left,
  .cover--juros .cover-readout.right { display: none; }
}

.article-meta-top {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 32px;
}

.article-meta-top .cat {
  color: var(--blue);
  padding: 6px 14px;
  border: 1px solid var(--blue);
  border-radius: 999px;
}

.article-meta-top .item { display: inline-flex; align-items: center; gap: 8px; }

.article-h1 {
  font-family: var(--serif);
  font-size: clamp(40px, 5.4vw, 76px);
  line-height: 1.02;
  letter-spacing: -0.025em;
  font-weight: 400;
  margin-bottom: 32px;
  text-wrap: balance;
  max-width: 22ch;
}

.article-lede {
  font-family: var(--serif);
  font-size: clamp(20px, 2vw, 26px);
  line-height: 1.45;
  font-style: italic;
  color: var(--ink-2);
  max-width: 32ch;
  text-wrap: pretty;
}

.article-author {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.article-author .avatar-circle {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--blue);
  color: var(--paper);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--serif);
  font-size: 18px;
  letter-spacing: 0.04em;
}

.article-author .who {
  font-size: 14px;
  color: var(--ink);
  font-weight: 500;
}

.article-author .who-meta {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.06em;
  margin-top: 2px;
}

/* article body — prose */
.prose {
  max-width: 68ch;
  margin: 0 auto;
  padding: 80px 0 100px;
  font-size: 18px;
  line-height: 1.75;
  color: var(--ink-2);
}

.prose > * + * { margin-top: 1.4em; }

.prose h2 {
  font-family: var(--serif);
  font-size: clamp(28px, 3vw, 38px);
  line-height: 1.15;
  letter-spacing: -0.015em;
  font-weight: 400;
  color: var(--ink);
  margin-top: 2.6em;
  margin-bottom: 0.6em;
  text-wrap: balance;
}

.prose h3 {
  font-family: var(--serif);
  font-size: 22px;
  line-height: 1.25;
  font-weight: 500;
  color: var(--ink);
  margin-top: 2em;
  margin-bottom: 0.4em;
}

.prose p { text-wrap: pretty; }
.prose strong { color: var(--ink); font-weight: 600; }
.prose em { font-style: italic; }

.prose a {
  color: var(--blue);
  border-bottom: 1px solid var(--blue);
  transition: opacity 200ms ease;
}
.prose a:hover { opacity: 0.7; }

.prose ul, .prose ol {
  padding-left: 28px;
  margin: 1.4em 0;
}

.prose li { margin-bottom: 0.4em; }
.prose ul li::marker { color: var(--blue); }

.prose blockquote {
  font-family: var(--serif);
  font-size: 24px;
  line-height: 1.4;
  font-style: italic;
  color: var(--ink);
  border-left: 2px solid var(--blue);
  padding-left: 24px;
  margin: 2em 0;
  text-wrap: balance;
}

.prose hr {
  border: none;
  border-top: 1px solid var(--line);
  margin: 3em auto;
  width: 60px;
}

.prose .callout {
  background: var(--paper-2);
  padding: 28px 32px;
  margin: 2em 0;
  border-left: 3px solid var(--blue);
}

.prose .callout p { margin: 0; font-size: 16px; }
.prose .callout .callout-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 12px;
}

.prose .key-stat {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 24px;
  align-items: baseline;
  margin: 2em 0;
  padding: 32px 0;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.prose .key-stat .big {
  font-family: var(--serif);
  font-size: 64px;
  line-height: 0.9;
  letter-spacing: -0.02em;
  color: var(--blue);
}

.prose .key-stat .desc { color: var(--ink-2); }

/* inline cta in article */
.article-cta {
  background: var(--ink);
  color: var(--paper);
  padding: 56px;
  margin: 4em 0 2em;
  border-radius: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  overflow: hidden;
}

.article-cta::before {
  content: "AA";
  position: absolute;
  right: -20px;
  bottom: -80px;
  font-family: var(--serif);
  font-size: 320px;
  line-height: 1;
  color: rgba(244, 241, 234, 0.04);
  letter-spacing: -0.05em;
  pointer-events: none;
}

.article-cta .label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--blue-soft);
  text-transform: uppercase;
  position: relative;
  z-index: 1;
}

.article-cta h3 {
  font-family: var(--serif);
  font-size: 28px;
  line-height: 1.15;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--paper);
  position: relative;
  z-index: 1;
}

.article-cta p {
  font-size: 16px;
  color: rgba(244, 241, 234, 0.7);
  line-height: 1.55;
  position: relative;
  z-index: 1;
  max-width: 50ch;
}

.article-cta .btn {
  align-self: flex-start;
  margin-top: 8px;
  position: relative;
  z-index: 1;
}

/* article footer / share */
.article-foot {
  max-width: 68ch;
  margin: 0 auto;
  padding: 40px 0;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.article-foot-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag-pill {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 2px;
}

/* related posts */
.related-section {
  background: var(--paper-2);
  padding: 80px 0;
}

.related-section h2 {
  font-family: var(--serif);
  font-size: 32px;
  margin-bottom: 40px;
  letter-spacing: -0.01em;
  font-weight: 400;
}

/* newsletter */
.newsletter {
  background: var(--ink);
  color: var(--paper);
  padding: 80px 0;
}

.newsletter-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.newsletter h3 {
  font-family: var(--serif);
  font-size: clamp(32px, 3.6vw, 48px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  font-weight: 400;
  margin-bottom: 16px;
  text-wrap: balance;
}

.newsletter p {
  color: rgba(244, 241, 234, 0.7);
  line-height: 1.6;
  max-width: 44ch;
}

.newsletter-form {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--paper);
  padding-bottom: 12px;
}

.newsletter-form input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--paper);
  font-family: var(--sans);
  font-size: 17px;
  padding: 8px 0;
}

.newsletter-form input::placeholder {
  color: rgba(244, 241, 234, 0.4);
}

.newsletter-form button {
  background: transparent;
  color: var(--paper);
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0 8px;
  cursor: pointer;
}

.newsletter-consent {
  font-size: 12px;
  color: rgba(244, 241, 234, 0.5);
  font-style: italic;
  margin-top: 14px;
  line-height: 1.5;
}

/* responsive */
@media (max-width: 960px) {
  .blog-hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .post-featured { grid-template-columns: 1fr; gap: 32px; }
  .post-grid { grid-template-columns: 1fr; gap: 48px; }
  .newsletter-grid { grid-template-columns: 1fr; gap: 32px; }
  .article-cta { padding: 36px 28px; }
  .article-cta::before { font-size: 200px; }
}