/* =============================================================
 * tc-article.css — long-form article components
 * Loads AFTER tc.css. Used by treatment/condition SEO pages.
 * ============================================================= */

/* (Old shared page palette removed — body + nav backgrounds now come from
 * the brand layer in css/tc-brand-2026.css so every rebranded page reads
 * identically to index. Re-adding them here would beat the brand layer on
 * specificity via the `header.tc-nav` selector and revert the nav to the
 * old beige.) */

/* ============ FOUC SAFEGUARD ============ */
html.w-mod-js:not(.w-mod-ix3) :is(.tc-article-hero, .tc-article-body) :is(h1, h2, h3, h4),
html.w-mod-js:not(.w-mod-ix3) :is(.tc-article-eyebrow, .tc-article-h1, .tc-article-section-h2, .tc-article-prose h3) {
  visibility: visible !important;
}

/* ============ ARTICLE HERO ============ */
.tc-article-hero {
  margin: clamp(0.6rem, 1.4vw, 1.1rem);
  border-radius: clamp(16px, 1.6vw, 22px);
  overflow: hidden;
  background: #F7F2EA;
  padding: clamp(3.5rem, 7vw, 6rem) 0 clamp(2.75rem, 5vw, 4rem);
  position: relative;
}

/* 2-col hero variant: text + side image */
.tc-article-hero.has-media .tc-container {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}

.tc-article-hero-media {
  aspect-ratio: 4 / 5;
  border-radius: 14px;
  overflow: hidden;
  background: var(--bone-200);
  position: relative;
}

.tc-article-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: grayscale(1) contrast(1.05);
}

.tc-article-hero-tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  padding: 0.45rem 0.85rem 0.45rem 0.65rem;
  background: rgba(65, 47, 38, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--bone-50);
  font: 500 0.82rem/1 var(--sans);
  letter-spacing: 0;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.tc-article-hero-tag::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-green);
}

@media (max-width: 900px) {
  .tc-article-hero.has-media .tc-container {
    grid-template-columns: 1fr;
  }
  .tc-article-hero-media {
    aspect-ratio: 16 / 10;
    order: -1;
  }
}

.tc-article-hero-inner {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  max-width: 760px;
}

.tc-article-h1 {
  font-family: var(--sans);
  font-size: clamp(2rem, 4.6vw, 3.5rem);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.05;
  color: var(--ink-900);
  margin: 0;
  text-wrap: balance;
}

.tc-article-h1 em {
  font-style: italic;
  font-weight: 500;
  color: inherit;
}

.tc-article-lede {
  font-family: var(--sans);
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  line-height: 1.55;
  color: var(--ink-500);
  margin: 0;
  max-width: 60ch;
}

/* Byline — medical reviewer pill */
.tc-article-byline {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin-top: 0.5rem;
  padding: 0.55rem 0.9rem;
  background: var(--bone-50);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--sans);
  font-size: 0.78rem;
  line-height: 1.4;
  color: var(--ink-500);
  width: fit-content;
  max-width: 100%;
}

.tc-article-byline svg {
  flex: none;
  color: var(--accent-green);
}

.tc-article-byline strong {
  color: var(--ink-900);
  font-weight: 500;
}

.tc-article-byline a {
  color: var(--ink-900);
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-color: var(--line-strong);
}

.tc-article-byline a:hover {
  text-decoration-color: var(--accent);
}

/* ============ ARTICLE LAYOUT (sticky TOC + body) ============ */
.tc-article-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 4vw, 3.5rem);
}

@media (min-width: 1100px) {
  .tc-article-layout {
    grid-template-columns: 220px minmax(0, 1fr);
  }
}

.tc-article-toc {
  display: none;
}

@media (min-width: 1100px) {
  .tc-article-toc {
    display: block;
    position: sticky;
    top: 96px;
    align-self: start;
    font-family: var(--sans);
  }
}

.tc-article-toc-label {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0;
  color: var(--ink-900);
  margin: 0 0 1rem;
}

.tc-article-toc ol {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  border-left: 1px solid var(--line);
}

.tc-article-toc li {
  padding-left: 0.9rem;
  position: relative;
}

.tc-article-toc a {
  display: block;
  font-size: 0.85rem;
  line-height: 1.45;
  color: var(--ink-500);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.tc-article-toc a:hover,
.tc-article-toc a.is-active {
  color: var(--ink-900);
}

.tc-article-toc a.is-active::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--accent);
}

/* ============ ARTICLE SECTION (in-body) ============ */
.tc-article-section {
  padding-block: clamp(2.5rem, 4.5vw, 3.5rem);
  border-top: 1px solid var(--line);
}

.tc-article-section:first-of-type {
  padding-top: 0;
  border-top: 0;
}

.tc-article-section-head {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: clamp(1.5rem, 3vw, 2rem);
  position: relative;
}

/* Big decorative section numeral — replaces text eyebrow with a graphic mark */
.tc-article-section-num {
  font-family: var(--sans);
  font-size: clamp(2.75rem, 5.5vw, 4.25rem);
  font-weight: 300;
  font-style: italic;
  letter-spacing: -0.04em;
  line-height: 0.9;
  color: var(--accent);
  opacity: 0.22;
  margin: 0 0 0.25rem;
  font-variant-numeric: tabular-nums;
  display: block;
  user-select: none;
}

.tc-section.is-dark .tc-article-section-num {
  color: var(--bone-50);
  opacity: 0.28;
}

/* (kicker removed — eyebrow-style labels are out) */

.tc-article-section-h2 {
  font-family: var(--sans);
  font-size: clamp(1.55rem, 2.6vw, 2.1rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--ink-900);
  margin: 0;
  text-wrap: balance;
  max-width: 26ch;
}

/* ============ PROSE ============ */
.tc-article-prose {
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--ink-700, var(--ink-500));
  max-width: 68ch;
}

.tc-article-prose > * + * {
  margin-top: 1.1rem;
}

.tc-article-prose p {
  margin: 0;
  color: #5a4a3d;
}

.tc-article-prose strong {
  color: var(--ink-900);
  font-weight: 500;
}

.tc-article-prose em {
  font-style: italic;
}

.tc-article-prose a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(93, 37, 16, 0.35);
  transition: text-decoration-color var(--dur) var(--ease);
}

.tc-article-prose a:hover {
  text-decoration-color: var(--accent);
}

.tc-article-prose h3 {
  font-family: var(--sans);
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: 0;
  line-height: 1.35;
  color: var(--ink-900);
  margin: 2rem 0 0.4rem;
}

.tc-article-prose h3 + p,
.tc-article-prose h3 + ul,
.tc-article-prose h3 + ol {
  margin-top: 0.5rem;
}

.tc-article-prose ul,
.tc-article-prose ol {
  margin: 0;
  padding-left: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  color: #5a4a3d;
}

.tc-article-prose li::marker {
  color: var(--accent);
}

.tc-article-prose li {
  padding-left: 0.2rem;
}

/* Inline citation superscript */
.tc-article-cite {
  font-size: 0.7em;
  vertical-align: super;
  line-height: 0;
  margin-left: 0.1em;
}

.tc-article-cite a {
  display: inline-block;
  padding: 0 0.25em;
  border-radius: 3px;
  background: rgba(93, 37, 16, 0.08);
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.tc-article-cite a:hover {
  background: var(--accent);
  color: var(--bone-50);
}

/* ============ CALLOUT BOXES ============ */
.tc-article-callout {
  margin: 1.6rem 0 0;
  padding: 1.25rem 1.4rem;
  background: var(--bone-50);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: 10px;
}

.tc-article-callout-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--sans);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: -0.005em;
  color: var(--ink-900);
  margin: 0 0 0.75rem;
}

.tc-article-callout-label svg {
  width: 14px;
  height: 14px;
  flex: none;
}

.tc-article-callout ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-family: var(--sans);
  font-size: 0.95rem;
  line-height: 1.55;
  color: #5a4a3d;
}

.tc-article-callout li {
  position: relative;
  padding-left: 1.15rem;
}

.tc-article-callout li::before {
  content: "";
  position: absolute;
  left: 0.1rem;
  top: 0.58rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.tc-article-callout strong {
  color: var(--ink-900);
  font-weight: 500;
}

.tc-article-callout em { font-style: italic; }

.tc-article-callout.is-good {
  border-left-color: var(--accent-green);
}

.tc-article-callout.is-good .tc-article-callout-label {
  color: var(--accent-green);
}

.tc-article-callout.is-good li::before {
  background: var(--accent-green);
}

.tc-article-callout.is-caution {
  background: #F3EAE0;
}

/* ============ REFERENCES ============ */
.tc-article-refs {
  max-width: 80ch;
}

.tc-article-refs-label {
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: -0.005em;
  color: var(--bone-50);
  margin: 0 0 1.5rem;
}

.tc-article-refs ol {
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: ref;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.tc-article-refs li {
  counter-increment: ref;
  position: relative;
  padding: 0.85rem 0 0 2.25rem;
  border-top: 1px solid var(--line);
  font-family: var(--sans);
  font-size: 0.85rem;
  line-height: 1.55;
  color: var(--ink-500);
}

.tc-article-refs li:first-child {
  border-top: 0;
  padding-top: 0;
}

.tc-article-refs li::before {
  content: counter(ref);
  position: absolute;
  left: 0;
  top: 0.85rem;
  font-variant-numeric: tabular-nums;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.02em;
}

.tc-article-refs li:first-child::before {
  top: 0;
}

.tc-article-refs em {
  font-style: italic;
  color: var(--ink-900);
}

.tc-article-refs a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ============ RELATED ARTICLES STRIP ============ */
.tc-article-related {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.tc-article-related a {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.25rem 1.4rem;
  background: var(--bone-50);
  border: 1px solid var(--line);
  border-radius: 12px;
  text-decoration: none;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.tc-article-related a:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
  box-shadow: 0 12px 24px -16px rgba(26, 20, 17, 0.18);
}

.tc-article-related-cat {
  font-family: var(--sans);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

.tc-article-related-title {
  font-family: var(--sans);
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.25;
  color: var(--ink-900);
  margin: 0;
}

.tc-article-related-arrow {
  margin-top: auto;
  font-family: var(--sans);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--ink-900);
  border-bottom: 1px solid var(--ink-900);
  padding-bottom: 0.15rem;
  align-self: flex-start;
}

@media (max-width: 800px) {
  .tc-article-related {
    grid-template-columns: 1fr;
  }
}

/* ============ MECHANISM ROW — 3 icon cells ============ */
.tc-article-mechanism {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
  margin: 2rem 0 0;
}

.tc-article-mech {
  padding: 1.5rem 1.35rem 1.6rem;
  background: var(--bone-50);
  border: 1px solid var(--line);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.tc-article-mech-icon {
  width: 38px;
  height: 38px;
  border-radius: 9px;
  background: var(--ink-900);
  color: var(--bone-50);
  display: grid;
  place-items: center;
}

.tc-article-mech-icon svg {
  width: 20px;
  height: 20px;
}

.tc-article-mech-title {
  font: 500 1rem/1.3 var(--sans);
  letter-spacing: -0.01em;
  color: var(--ink-900);
  margin: 0;
}

.tc-article-mech-text {
  font: 400 0.88rem/1.55 var(--sans);
  color: #5a4a3d;
  margin: 0;
}

@media (max-width: 800px) {
  .tc-article-mechanism { grid-template-columns: 1fr; }
}

/* ============ SIDE-BY-SIDE COMPARISON ============ */
.tc-article-compare {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
  margin: 1.6rem 0 0;
}

.tc-article-compare > .tc-article-callout {
  margin-top: 0;
  height: 100%;
}

@media (max-width: 800px) {
  .tc-article-compare { grid-template-columns: 1fr; }
}

/* ============ STEP TIMELINE (What to expect) ============ */
.tc-article-timeline {
  margin: 1.5rem 0 0;
  position: relative;
}

.tc-article-step {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr);
  gap: 1.75rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--line);
  position: relative;
}

.tc-article-step:first-child { border-top: 0; padding-top: 0.4rem; }

.tc-article-step-when {
  font: 500 0.92rem/1.4 var(--sans);
  letter-spacing: -0.005em;
  color: var(--accent);
  padding-top: 0.3rem;
  position: relative;
}

.tc-article-step-when::after {
  content: "";
  position: absolute;
  top: 0.45rem;
  right: -0.95rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.6;
}

.tc-article-step-title {
  font: 500 1.15rem/1.3 var(--sans);
  letter-spacing: -0.015em;
  color: var(--ink-900);
  margin: 0 0 0.4rem;
}

.tc-article-step-body {
  font: 400 0.95rem/1.65 var(--sans);
  color: #5a4a3d;
  margin: 0;
  max-width: 60ch;
}

@media (max-width: 700px) {
  .tc-article-step {
    grid-template-columns: 1fr;
    gap: 0.3rem;
  }
  .tc-article-step-when::after { display: none; }
}

/* ============ ARTICLE STAT BAND ============ */
.tc-article-stats-band {
  margin: 3rem 0 0;
  padding: clamp(2rem, 4vw, 3rem) clamp(1.5rem, 3vw, 2.25rem);
  background: var(--ink-900);
  color: var(--bone-50);
  border-radius: 16px;
}

.tc-article-stats-band-head {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
  max-width: 38ch;
}

.tc-article-stats-band-h {
  font: 500 clamp(1.25rem, 2.2vw, 1.6rem)/1.2 var(--sans);
  letter-spacing: -0.015em;
  color: var(--bone-50);
  margin: 0;
}

.tc-article-stats-band-sub {
  font: 400 0.9rem/1.5 var(--sans);
  color: var(--bone-300);
  margin: 0;
}

.tc-article-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.tc-article-stat {
  padding: clamp(1.75rem, 3vw, 2.5rem) clamp(1.25rem, 2.5vw, 1.75rem);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.tc-article-stat-num {
  font: 300 clamp(2.2rem, 4.4vw, 3rem)/1 var(--sans);
  letter-spacing: -0.025em;
  color: var(--bone-50);
  font-variant-numeric: tabular-nums;
  margin: 0;
  overflow-wrap: anywhere;
}

/* Caption stacks under the headline word/number so long labels can't collide */
.tc-article-stat-num small {
  display: block;
  font-size: 0.9rem;
  line-height: 1.3;
  color: var(--bone-300);
  letter-spacing: 0.005em;
  margin-top: 0.35rem;
  font-weight: 400;
}

.tc-article-stat-label {
  font: 400 0.98rem/1.35 var(--sans);
  color: var(--bone-50);
  margin: 0.75rem 0 0;
}

.tc-article-stat-sub {
  font: 400 0.82rem/1.55 var(--sans);
  color: var(--bone-300);
  margin: 0.4rem 0 0;
}

.tc-article-stat-cite {
  margin-top: auto;
  padding-top: 0.85rem;
  font: italic 400 0.74rem/1.3 var(--sans);
  color: var(--bone-300);
  opacity: 0.7;
  text-decoration: none;
  display: inline-flex;
  gap: 0.35rem;
  align-items: center;
  transition: opacity var(--dur) var(--ease);
}

.tc-article-stat-cite:hover { opacity: 1; color: var(--bone-50); }

@media (max-width: 800px) {
  .tc-article-stats { grid-template-columns: 1fr; }
}

/* ============ IMAGE BREAK ============ */
.tc-article-figure {
  margin: 2.5rem 0 0;
  border-radius: 14px;
  overflow: hidden;
  background: var(--bone-200);
  aspect-ratio: 16 / 7;
  position: relative;
}

.tc-article-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: grayscale(1) contrast(1.05);
}

.tc-article-figure-caption {
  position: absolute;
  left: 1.25rem;
  bottom: 1.1rem;
  padding: 0.5rem 0.85rem;
  background: rgba(65, 47, 38, 0.78);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--bone-50);
  font: 400 0.78rem/1.4 var(--sans);
  border-radius: 8px;
  max-width: 50ch;
}

/* ============ PULL QUOTE ============ */
.tc-article-pullquote {
  margin: 2.25rem 0 0;
  padding: 1.5rem 0 1.5rem 1.5rem;
  border-left: 3px solid var(--accent);
  font: 500 clamp(1.1rem, 1.6vw, 1.3rem)/1.45 var(--sans);
  letter-spacing: -0.012em;
  color: var(--ink-900);
}

.tc-article-pullquote em {
  font-style: italic;
  color: var(--accent);
}

.tc-section.is-dark .tc-article-pullquote {
  color: var(--bone-50);
  border-left-color: var(--bone-300);
}

.tc-section.is-dark .tc-article-pullquote em {
  color: var(--bone-300);
}

/* =============================================================
 * REGION ACCORDION (orthopedic-treatments)
 * ============================================================= */
.tc-region-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

details.tc-region {
  background: var(--bone-50);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  transition: border-color var(--dur) var(--ease);
}

details.tc-region[open] {
  border-color: var(--line-strong);
  background: #F7F2EA;
}

details.tc-region > summary {
  list-style: none;
  cursor: pointer;
  padding: 1.5rem 4rem 1.5rem 1.75rem;
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 1.25rem;
  align-items: center;
  position: relative;
}

details.tc-region > summary::-webkit-details-marker { display: none; }

details.tc-region > summary::after {
  content: "+";
  position: absolute;
  top: 50%;
  right: 1.5rem;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  font: 400 1.35rem/1 var(--sans);
  color: var(--accent);
  border: 1px solid var(--line);
  border-radius: 50%;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

details.tc-region[open] > summary::after {
  content: "−";
  background: var(--ink-900);
  color: var(--bone-50);
  border-color: var(--ink-900);
}

.tc-region-num {
  font: 300 italic 2.5rem/0.9 var(--sans);
  letter-spacing: -0.04em;
  color: var(--accent);
  opacity: 0.4;
  font-variant-numeric: tabular-nums;
  text-align: center;
  user-select: none;
}

.tc-region-title { display: flex; flex-direction: column; gap: 0.35rem; min-width: 0; }
.tc-region-title h3 {
  font: 500 1.35rem/1.2 var(--sans);
  letter-spacing: -0.018em;
  color: var(--ink-900);
  margin: 0;
}
.tc-region-title p {
  font: 400 0.9rem/1.5 var(--sans);
  color: var(--ink-500);
  margin: 0;
}

.tc-region-body {
  padding: 0 1.75rem 1.75rem 4.35rem;
  border-top: 1px solid var(--line);
  padding-top: 1.5rem;
  margin-top: 0.25rem;
}

@media (max-width: 700px) {
  details.tc-region > summary {
    grid-template-columns: 40px minmax(0, 1fr);
    gap: 0.85rem;
    padding: 1.1rem 3rem 1.1rem 1.25rem;
  }
  .tc-region-num { font-size: 1.8rem; }
  .tc-region-body { padding: 1.25rem 1.25rem 1.5rem; }
}

/* Quick-jump anchor strip — pill list */
.tc-jump-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}
.tc-jump-strip a {
  display: inline-flex;
  padding: 0.5rem 0.9rem;
  background: var(--bone-50);
  border: 1px solid var(--line);
  border-radius: 999px;
  font: 500 0.85rem/1 var(--sans);
  color: var(--ink-900);
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.tc-jump-strip a:hover {
  background: var(--ink-900);
  color: var(--bone-50);
  border-color: var(--ink-900);
}

/* Pricing card */
.tc-pricing-card {
  background: var(--bone-50);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: clamp(1.5rem, 3vw, 2.25rem);
}
.tc-pricing-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
}
.tc-pricing-card li {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 1rem;
  padding: 1rem 0;
  border-top: 1px solid var(--line);
  font: 400 0.95rem/1.55 var(--sans);
  color: #5a4a3d;
}
.tc-pricing-card li:first-child { border-top: 0; padding-top: 0; }
.tc-pricing-card li strong { color: var(--ink-900); font-weight: 500; }
@media (max-width: 700px) {
  .tc-pricing-card li { grid-template-columns: 1fr; gap: 0.35rem; }
}

/* =============================================================
 * BLOG INDEX
 * ============================================================= */

/* Hero – compact, with filter row */
.tc-blog-hero {
  margin: clamp(0.6rem, 1.4vw, 1.1rem);
  border-radius: clamp(16px, 1.6vw, 22px);
  overflow: hidden;
  background: #F7F2EA;
  padding: clamp(3rem, 6vw, 5rem) 0 clamp(2rem, 4vw, 3rem);
}

.tc-blog-hero-inner {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  max-width: 760px;
}

.tc-blog-hero h1 {
  font-family: var(--sans);
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.02;
  color: var(--ink-900);
  margin: 0;
}

.tc-blog-hero h1 em { font-style: italic; color: inherit; font-weight: 500; }

.tc-blog-hero p {
  font-family: var(--sans);
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  line-height: 1.55;
  color: var(--ink-500);
  margin: 0;
  max-width: 56ch;
}

/* Filter chips */
.tc-blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 1.75rem;
}

.tc-blog-chip {
  appearance: none;
  background: var(--bone-50);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.55rem 1rem;
  font: 500 0.9rem/1 var(--sans);
  letter-spacing: -0.005em;
  color: var(--ink-900);
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.tc-blog-chip:hover {
  border-color: var(--line-strong);
}

.tc-blog-chip.is-active {
  background: var(--ink-900);
  color: var(--bone-50);
  border-color: var(--ink-900);
}

.tc-blog-chip-count {
  margin-left: 0.4rem;
  font-size: 0.78em;
  color: var(--ink-500);
  font-variant-numeric: tabular-nums;
}

.tc-blog-chip.is-active .tc-blog-chip-count { color: var(--bone-300); }

/* Featured tile */
.tc-blog-featured {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: 0;
  border-radius: 16px;
  overflow: hidden;
  background: var(--ink-900);
  color: var(--bone-50);
  min-height: clamp(360px, 50vh, 460px);
  text-decoration: none;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.tc-blog-featured:hover {
  transform: translateY(-3px);
  box-shadow: 0 28px 56px -32px rgba(0, 0, 0, 0.45);
}

.tc-blog-featured-media {
  position: relative;
  overflow: hidden;
  background: var(--bone-200);
}

.tc-blog-featured-media img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  filter: grayscale(1) contrast(1.05);
  transition: transform 1.2s var(--ease);
}

.tc-blog-featured:hover .tc-blog-featured-media img { transform: scale(1.04); }

.tc-blog-featured-body {
  padding: clamp(1.75rem, 3vw, 2.75rem);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.5rem;
}

.tc-blog-featured-mark {
  font: 500 0.85rem/1 var(--sans);
  letter-spacing: -0.005em;
  color: var(--bone-300);
}

.tc-blog-featured-mark .dot {
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent-green);
  margin-right: 0.5rem;
  vertical-align: middle;
}

.tc-blog-featured h2 {
  font: 500 clamp(1.65rem, 3vw, 2.4rem)/1.1 var(--sans);
  letter-spacing: -0.022em;
  color: var(--bone-50);
  margin: 0.5rem 0 0.85rem;
  text-wrap: balance;
}

.tc-blog-featured p {
  font: 400 0.95rem/1.55 var(--sans);
  color: var(--bone-300);
  margin: 0;
  max-width: 50ch;
}

.tc-blog-featured-meta {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
  font: 400 0.82rem/1.4 var(--sans);
  color: var(--bone-300);
  padding-top: 1rem;
  border-top: 1px solid rgba(237, 225, 210, 0.14);
}

.tc-blog-featured-meta span { display: inline-flex; align-items: center; gap: 0.4rem; }

.tc-blog-featured-arrow {
  font: 500 0.9rem/1 var(--sans);
  color: var(--bone-50);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  align-self: flex-start;
}

@media (max-width: 800px) {
  .tc-blog-featured { grid-template-columns: 1fr; }
  .tc-blog-featured-media { aspect-ratio: 16 / 10; }
}

/* Grid head */
.tc-blog-grid-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin: clamp(3rem, 5vw, 4rem) 0 clamp(1.5rem, 3vw, 2.25rem);
}

.tc-blog-grid-h {
  font: 500 clamp(1.4rem, 2.2vw, 1.75rem)/1.15 var(--sans);
  letter-spacing: -0.018em;
  color: var(--ink-900);
  margin: 0;
}

.tc-blog-grid-sub {
  font: 400 0.92rem/1.5 var(--sans);
  color: var(--ink-500);
  margin: 0.4rem 0 0;
}

/* Card grid */
.tc-blog-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-auto-rows: min-content;
  align-items: start;
  gap: 1.25rem;
}

@media (max-width: 980px) { .tc-blog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .tc-blog-grid { grid-template-columns: 1fr; } }

.tc-blog-card {
  display: flex;
  flex-direction: column;
  background: var(--bone-50);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  text-decoration: none;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.tc-blog-card:hover {
  transform: translateY(-3px);
  border-color: var(--line-strong);
  box-shadow: 0 18px 36px -22px rgba(26, 20, 17, 0.22);
}

.tc-blog-card.is-hidden { display: none; }

.tc-blog-card-media {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--bone-200);
}

.tc-blog-card-media img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  filter: grayscale(1) contrast(1.05);
  transition: transform 1s var(--ease);
}

.tc-blog-card:hover .tc-blog-card-media img { transform: scale(1.04); }

.tc-blog-card-body {
  padding: 1.25rem 1.4rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  flex: 1;
}

.tc-blog-card-cat {
  font: 500 0.82rem/1 var(--sans);
  color: var(--accent);
  margin: 0;
}

.tc-blog-card h3 {
  font: 500 1.2rem/1.25 var(--sans);
  letter-spacing: -0.015em;
  color: var(--ink-900);
  margin: 0;
}

.tc-blog-card p {
  font: 400 0.92rem/1.55 var(--sans);
  color: var(--ink-500);
  margin: 0;
  flex: 1;
}

.tc-blog-card-meta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  font: 400 0.78rem/1.4 var(--sans);
  color: var(--ink-500);
  padding-top: 0.85rem;
  border-top: 1px solid var(--line);
  margin-top: 0.2rem;
}

.tc-blog-card-meta span { display: inline-flex; gap: 0.35rem; align-items: center; }

/* Q&A card — inline expandable, no link-out */
details.tc-blog-card.is-qa {
  background: #F7F2EA;
  padding: 0;
  cursor: pointer;
}

details.tc-blog-card.is-qa > summary {
  list-style: none;
  padding: 1.5rem 1.4rem 1.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  cursor: pointer;
  position: relative;
}

details.tc-blog-card.is-qa > summary::-webkit-details-marker { display: none; }

details.tc-blog-card.is-qa > summary::after {
  content: "+";
  position: absolute;
  top: 1.4rem;
  right: 1.3rem;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  font: 400 1.15rem/1 var(--sans);
  color: var(--accent);
  border: 1px solid var(--line);
  border-radius: 50%;
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease), color var(--dur) var(--ease);
}

details.tc-blog-card.is-qa[open] > summary::after {
  content: "−";
  background: var(--ink-900);
  color: var(--bone-50);
  border-color: var(--ink-900);
}

details.tc-blog-card.is-qa .tc-blog-card-q {
  font: 500 0.85rem/1 var(--sans);
  color: var(--accent);
  margin: 0;
}

details.tc-blog-card.is-qa h3 {
  margin: 0;
  padding-right: 2.5rem;
}

details.tc-blog-card.is-qa .tc-blog-card-answer {
  padding: 0 1.4rem 1.5rem;
  font: 400 0.95rem/1.6 var(--sans);
  color: #5a4a3d;
  border-top: 1px solid var(--line);
  margin-top: 0;
  padding-top: 1.1rem;
}

details.tc-blog-card.is-qa .tc-blog-card-answer p { margin: 0; }
details.tc-blog-card.is-qa .tc-blog-card-answer p + p { margin-top: 0.75rem; }

details.tc-blog-card.is-qa .tc-blog-card-answer a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.tc-blog-empty {
  padding: 3rem 1rem;
  text-align: center;
  color: var(--ink-500);
  font: 400 0.95rem/1.5 var(--sans);
  border: 1px dashed var(--line);
  border-radius: 12px;
  display: none;
}

.tc-blog-empty.is-shown { display: block; }