/* ============================================================
   Pikarta blog — shared stylesheet for all blog pages.
   Extends the tokens and classes already defined in landing.v3.css
   and pages.css (colors, radii, shadows, .pg-hero, .pg-band, .btn,
   .feat-card, .pg-faq, .eyebrow, etc). Do not redefine tokens here —
   only add blog-specific layout on top of them.
   ============================================================ */

/* ---- Reading measure ----
   Article body gets its own comfortable column, independent of the
   wider .pg-prose max-width used on marketing pages. Fluid type via
   clamp() so it scales from small phones to desktop without separate
   breakpoints for font-size. */
.blog-article {
  max-width: 720px;
  margin: 0 auto;
}
.blog-article > .blog-lede {
  font-size: clamp(17px, 1.9vw, 19.5px);
  line-height: 1.7;
  color: var(--txS);
  margin-top: 0;
}
.blog-article h2 {
  font-size: clamp(22px, 2.6vw, 30px);
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1.18;
  color: var(--tx);
  margin: clamp(36px, 6vw, 56px) 0 0;
}
.blog-article h2:first-child { margin-top: 0; }
.blog-article p {
  font-size: clamp(16px, 1.7vw, 17.5px);
  line-height: 1.7;
  color: #374151;
  margin: 18px 0 0;
}
.blog-article p:first-of-type { margin-top: 0; }
.blog-article a:not(.btn) { color: var(--grD); text-decoration: underline; text-underline-offset: 2px; }
.blog-article a:not(.btn):hover { color: var(--gr); }
.blog-article > * + * { margin-top: 18px; }
.blog-article > h2 { margin-top: clamp(36px, 6vw, 56px); }

/* ---- Hero header block ----
   Visually distinct from the body: eyebrow, H1, dek, meta line. Reuses
   .pg-hero / .pg-h1 / .pg-lead / .pg-crumb / .eyebrow from pages.css —
   this just adds the byline/meta row underneath. */
.blog-meta {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px;
  font-size: 13.5px; color: var(--txF); margin-top: 16px;
  font-family: var(--mono);
}
.blog-meta .dot { opacity: .6; }

/* ---- "What you need" checklist card ---- */
.blog-checklist {
  background: var(--srf); border: 1px solid var(--brd); border-radius: var(--rL);
  box-shadow: var(--shd); padding: 26px 28px; margin-top: 20px;
  list-style: none;
}
.blog-checklist li {
  display: flex; align-items: flex-start; gap: 12px;
  font-size: 15.5px; line-height: 1.6; color: #374151;
}
.blog-checklist li + li { margin-top: 14px; }
.blog-checklist svg {
  flex-shrink: 0; width: 20px; height: 20px; margin-top: 1px;
  stroke: var(--gr); stroke-width: 2.4; fill: none;
  stroke-linecap: round; stroke-linejoin: round;
}
.blog-checklist strong { color: var(--tx); }

/* ---- Numbered steps — centerpiece ----
   Card-per-step so each one reads as a distinct, scannable unit rather
   than list items running into each other. */
.blog-steps {
  list-style: none; counter-reset: step; padding: 0;
  margin: 28px 0 0;
  display: flex; flex-direction: column; gap: 14px;
}
.blog-step {
  counter-increment: step;
  display: grid; grid-template-columns: 48px 1fr; gap: 18px;
  align-items: start;
  background: var(--srf); border: 1px solid var(--brd); border-radius: var(--rL);
  box-shadow: var(--shd); padding: 22px 24px;
}
.blog-step-n {
  width: 48px; height: 48px; border-radius: 14px;
  background: var(--gr50); border: 1px solid rgba(14,159,110,.25);
  color: var(--gr); font-weight: 800; font-size: 19px;
  display: flex; align-items: center; justify-content: center;
}
.blog-step-n::before { content: counter(step); }
.blog-step-body h3 {
  font-size: 17.5px; font-weight: 800; color: var(--tx);
  letter-spacing: -.01em; margin: 0 0 5px;
}
.blog-step-body p {
  font-size: 15.5px; line-height: 1.6; color: var(--txS); margin: 0;
}

/* ---- Loyalty-model 2x2 grid ---- */
.blog-model-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px;
  margin-top: 24px;
}
.blog-model-card {
  background: var(--srf); border: 1px solid var(--brd); border-radius: var(--rL);
  box-shadow: var(--shd); padding: 22px 22px 24px;
}
.blog-model-card h3 {
  font-size: 16.5px; font-weight: 800; color: var(--tx);
  letter-spacing: -.01em; margin: 0 0 8px;
  display: flex; align-items: center; gap: 8px;
}
.blog-model-tag {
  display: inline-flex; align-items: center;
  font-family: var(--mono);
  font-size: 11px; font-weight: 700; letter-spacing: .02em;
  color: var(--gr); background: var(--gr50);
  border: 1px solid rgba(14,159,110,.25);
  border-radius: 8px; padding: 3px 8px;
}
.blog-model-card p {
  font-size: 14.5px; line-height: 1.6; color: var(--txS); margin: 0;
}

/* ---- Cost comparison: three side-by-side cards ---- */
.blog-compare {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
  margin-top: 24px;
}
.blog-compare-card {
  background: var(--srf); border: 1px solid var(--brd); border-radius: var(--rL);
  box-shadow: var(--shd); padding: 24px 22px;
}
.blog-compare-card.win {
  border-color: rgba(14,159,110,.4);
  box-shadow: 0 8px 30px rgba(14,159,110,.12);
  background: var(--gr50);
}
.blog-compare-card h3 {
  font-size: 16px; font-weight: 800; color: var(--tx);
  letter-spacing: -.01em; margin: 0 0 4px;
}
.blog-compare-card .price {
  display: block; font-size: 22px; font-weight: 900; color: var(--gr);
  letter-spacing: -.02em; margin: 6px 0 12px;
}
.blog-compare-card.win .price { color: var(--grD); }
.blog-compare-card ul { list-style: none; padding: 0; margin: 0; }
.blog-compare-card li {
  font-size: 14px; line-height: 1.55; color: var(--txS);
  padding: 6px 0 6px 22px; position: relative;
  border-top: 1px solid var(--brd);
}
.blog-compare-card li:first-child { border-top: none; }
.blog-compare-card li::before {
  content: "\2013"; position: absolute; left: 0; color: var(--txF);
}
.blog-compare-card.win li::before { content: "\2713"; color: var(--gr); font-weight: 800; }

/* ---- CTA callout ---- */
.blog-cta {
  margin: clamp(32px, 6vw, 48px) 0; padding: clamp(24px, 4vw, 34px);
  border-radius: var(--rL); background: var(--tx);
  text-align: center;
}
.blog-cta p {
  color: rgba(255,255,255,.86); font-size: 16.5px; margin: 0 0 18px;
}
.blog-cta strong { color: #fff; }
.blog-cta .btn { width: auto; }

/* ---- FAQ heading reuse note ----
   .pg-faq / details / summary come from pages.css already and are
   reused as-is on blog pages — no overrides needed here. */

/* ---- Hub page: teaser card grid ---- */
.blog-hub-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px;
  margin-top: 28px;
}
.blog-teaser {
  display: flex; flex-direction: column;
  background: var(--srf); border: 1px solid var(--brd); border-radius: var(--rL);
  box-shadow: var(--shd); padding: 26px 24px; height: 100%;
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.blog-teaser:hover {
  transform: translateY(-3px);
  border-color: rgba(14,159,110,.35);
  box-shadow: 0 10px 30px rgba(0,0,0,.08);
}
.blog-teaser-ic {
  width: 44px; height: 44px; border-radius: 12px;
  background: var(--gr50); border: 1px solid rgba(14,159,110,.2);
  display: flex; align-items: center; justify-content: center; margin-bottom: 16px;
}
.blog-teaser-ic svg { width: 22px; height: 22px; stroke: var(--gr); stroke-width: 1.9; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.blog-teaser h3 {
  font-size: 18.5px; font-weight: 800; letter-spacing: -.01em; color: var(--tx);
  margin: 0 0 9px;
}
.blog-teaser p {
  font-size: 14.5px; line-height: 1.6; color: var(--txS); margin: 0 0 16px;
  flex-grow: 1;
}
.blog-teaser-link {
  font-size: 14.5px; font-weight: 700; color: var(--gr);
  display: inline-flex; align-items: center; gap: 6px;
}
.blog-teaser:hover .blog-teaser-link { color: var(--grD); }

/* ---- Responsive ----
   Grids collapse to one column, tables/wide content stay wrapped by
   the caller in an overflow-x container (see .pg-table-wrap in
   pages.css), and buttons stay full-width and touch-friendly. */
@media (max-width: 960px) {
  .blog-compare { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .blog-model-grid { grid-template-columns: 1fr; }
  .blog-compare { grid-template-columns: 1fr; }
  .blog-hub-grid { grid-template-columns: 1fr; }
  .blog-step { grid-template-columns: 40px 1fr; gap: 14px; padding: 18px 18px; }
  .blog-step-n { width: 40px; height: 40px; border-radius: 12px; font-size: 16px; }
  .blog-checklist { padding: 20px 20px; }
  .blog-cta .btn { width: 100%; justify-content: center; }
}