/* =====================================================================
   EJL blog layer: the "Feature" post design (Concept C, picked 9 Jul 2026)
   ported 1:1 from EJL/blog-templates-2026-07-09/feature.html, plus the
   matching dark index listing. Loaded ONLY on /blog pages via
   src/components/BlogHead.astro, on top of /_b-system.css.

   Blog-local tokens live on :root here because this sheet never loads
   outside /blog. The one site token the prototype re-declared (--navy-2)
   is renamed --bnavy2 so the shared chrome keeps its own value.
   ===================================================================== */
:root{
  --bnavy2:#232427;
  --smoke:#9a9b9f;
  --sheet:#ffffff;
  --wa:#25D366;
  --disp:"Clash Display",sans-serif;
  --body:"IBM Plex Sans",sans-serif;
  --mono:"IBM Plex Mono",monospace;
}
::selection{background:rgba(241,103,37,.4)}

/* ---------- post hero (below the real sticky header) ---------- */
.post-hero{
  position:relative;padding:0;margin:0;
  min-height:calc(100vh - 121px);min-height:calc(100svh - 121px);
  display:flex;align-items:flex-end;isolation:isolate;overflow:hidden;
  background:var(--navy);color:#fff;
}
.post-hero img.bg{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;
  filter:saturate(.85);
  animation:heroScale 2.2s cubic-bezier(.2,.7,.2,1) both;
}
@keyframes heroScale{from{transform:scale(1.06)}to{transform:scale(1)}}
.post-hero::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:
    linear-gradient(180deg, rgba(29,30,32,.45) 0%, rgba(29,30,32,0) 20%),
    linear-gradient(198deg, rgba(29,30,32,.18) 0%, rgba(29,30,32,.55) 46%, rgba(29,30,32,.94) 82%, var(--navy) 100%);
}
.post-hero .hero-inner{padding:96px 24px;max-width:1200px;margin:0 auto;width:100%;align-self:flex-end;padding-bottom:84px}
.post-hero .eyebrow{
  display:inline-flex;align-items:center;gap:12px;
  font-family:var(--mono);font-size:11.5px;letter-spacing:.26em;color:var(--gold);
  margin-bottom:22px;animation:up .8s .2s cubic-bezier(.2,.7,.2,1) both;text-transform:uppercase;
}
.post-hero .eyebrow::before{content:"";width:34px;height:1px;background:var(--gold)}
.post-hero h1{
  font-family:var(--disp);font-weight:600;letter-spacing:-.02em;
  font-size:clamp(40px,7vw,84px);line-height:.98;max-width:15ch;text-wrap:balance;margin:0;
}
.post-hero h1 .o{color:var(--orange)}
.post-hero .stand{
  margin-top:26px;max-width:56ch;font-size:19px;line-height:1.6;color:#e6e6e8;
  animation:up .8s .42s cubic-bezier(.2,.7,.2,1) both;
}
.post-hero .stand b{color:#fff}
.post-hero .h1-anim{animation:up .8s .3s cubic-bezier(.2,.7,.2,1) both}
.post-hero .meta{
  display:flex;flex-wrap:wrap;gap:10px 28px;margin-top:34px;
  font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;color:var(--smoke);
  animation:up .8s .52s cubic-bezier(.2,.7,.2,1) both;
}
.post-hero .meta b{color:#fff;font-weight:500}
@keyframes up{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
@media(max-width:640px){
  .post-hero .hero-inner{padding-bottom:44px}
  .post-hero .eyebrow{margin-bottom:16px}
  .post-hero h1{font-size:clamp(44px,13vw,58px);max-width:none;letter-spacing:-.025em}
  .post-hero .stand{font-size:16.5px;margin-top:18px;max-width:none}
  .post-hero .meta{margin-top:24px;gap:6px 18px;font-size:10.5px}
}

/* ---------- sheet ---------- */
.sheet{background:var(--sheet);color:var(--ink);position:relative;z-index:5}
.sheet-inner{max-width:1200px;margin:0 auto;padding:0 24px}
.art-cols{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:72px;padding-top:64px}
@media(max-width:1000px){.art-cols{display:block;padding-top:48px}}
.prose{max-width:68ch}
.prose p{margin:0 0 1.5em;color:#2e2f33}
.prose a{color:var(--orange-d);font-weight:600;text-decoration:none}
.prose a:hover{text-decoration:underline}
.prose h2{
  font-family:var(--disp);font-weight:600;font-size:clamp(26px,3vw,34px);letter-spacing:-.015em;line-height:1.08;
  margin:1.9em 0 .7em;position:relative;
}
.prose > h2:first-child{margin-top:0}
.prose h2 .idx{
  position:absolute;left:-.55em;top:-.62em;z-index:-1;
  font-size:2.6em;color:transparent;-webkit-text-stroke:1px var(--line);letter-spacing:0;
}
@media(max-width:640px){.prose h2 .idx{display:none}}

/* aside rail */
.rail{position:sticky;top:130px;align-self:start}
.rail .card{border:1px solid var(--line);padding:22px;margin-bottom:18px}
.rail .k{font-family:var(--mono);font-size:10.5px;letter-spacing:.22em;color:var(--grey);display:block;margin-bottom:12px;text-transform:uppercase}
.rail .stat{padding:10px 0;border-top:1px solid var(--line)}
.rail .stat b{font-family:var(--disp);font-weight:600;font-size:30px;letter-spacing:-.02em;color:var(--ink);display:block;line-height:1}
.rail .stat span{font-size:13px;color:var(--grey)}
.rail .stat b em{color:var(--orange);font-style:normal}
.rail .wa-card{background:var(--sky);border:none;text-align:left}
.rail .wa-card p{font-size:14px;color:var(--grey);margin:0 0 14px}
.rail .wa-card .btn.wa{width:100%;justify-content:center}
@media(max-width:1000px){.rail{display:none}}

/* big table */
.tscroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.bigtbl{width:100%;border-collapse:collapse;margin:10px 0 8px;font-size:16px}
.bigtbl th{
  font-family:var(--mono);font-size:11px;letter-spacing:.18em;color:var(--grey);font-weight:500;
  text-align:left;padding:0 16px 12px 0;border-bottom:2px solid var(--navy);text-transform:uppercase;
}
.bigtbl td{padding:16px 16px 16px 0;border-bottom:1px solid var(--line);vertical-align:middle}
.bigtbl .price{font-family:var(--disp);font-weight:600;font-size:22px;letter-spacing:-.01em;white-space:nowrap}
.bigtbl .price small{font-size:13px;color:var(--grey);font-family:var(--body);font-weight:400;letter-spacing:0}
.bigtbl td:last-child,.bigtbl th:last-child{text-align:right;padding-right:0}
@media(max-width:640px){.bigtbl{min-width:480px}}
.tnote{font-size:13.5px;color:var(--grey);margin-bottom:2em}
.tnote b{color:var(--orange-d)}

/* pull stat band */
.pull{
  margin:3em 0;padding:34px 0;border-top:2px solid var(--navy);border-bottom:2px solid var(--navy);
  display:grid;grid-template-columns:auto 1fr;gap:30px;align-items:center;
}
.pull .n{font-family:var(--disp);font-weight:700;font-size:clamp(48px,7vw,76px);letter-spacing:-.03em;color:var(--orange);line-height:1}
.pull p{font-size:17px;max-width:44ch;color:#2e2f33;margin:0}
.pull .src{display:block;font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;color:var(--grey);margin-top:8px;text-transform:uppercase}
@media(max-width:640px){.pull{grid-template-columns:1fr;gap:14px}}

/* factor cards */
.factors{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:6px 0 2em}
.factors > div{border:1px solid var(--line);padding:18px 20px;position:relative;transition:border-color .2s}
.factors > div:hover{border-color:var(--orange)}
.factors .fn{font-family:var(--mono);font-size:10.5px;color:var(--orange);letter-spacing:.14em;display:block;margin-bottom:8px}
.factors b{font-family:var(--disp);font-weight:600;font-size:18px;display:block;margin-bottom:4px}
.factors span{font-size:14px;color:var(--grey);line-height:1.55}
@media(max-width:640px){.factors{grid-template-columns:1fr}}

/* photo pair */
.duo{display:grid;grid-template-columns:1.6fr 1fr;gap:14px;margin:2.4em 0}
.duo figure{margin:0;position:relative}
.duo img{width:100%;height:100%;object-fit:cover;display:block;aspect-ratio:4/3}
.duo figcaption{
  position:absolute;left:0;bottom:0;background:rgba(29,30,32,.86);color:#fff;
  font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;padding:8px 12px;
}
@media(max-width:640px){.duo{grid-template-columns:1fr}}

/* faq (neutralise the site's global details skin, then restyle) */
.faqgrid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:8px 0 1em}
.faqgrid details{background:var(--sky);border:none;border-radius:0;margin:0;padding:0}
.faqgrid summary{
  cursor:pointer;list-style:none;padding:20px 22px;
  font-family:var(--disp);font-weight:600;font-size:17.5px;line-height:1.25;
  display:flex;gap:14px;justify-content:space-between;align-items:flex-start;
}
.faqgrid summary::-webkit-details-marker{display:none}
.faqgrid summary::after{
  content:"\2193";position:static;transform:none;color:var(--orange);flex:none;
  transition:transform .25s;font-family:var(--body);font-size:inherit;
}
.faqgrid details[open] summary::after{content:"\2193";transform:rotate(180deg)}
.faqgrid .a{padding:0 22px 20px;font-size:14.5px;color:#3a3b3f}
@media(max-width:760px){.faqgrid{grid-template-columns:1fr}}

/* verdict / honest box */
.verdict{
  margin:2.6em 0;background:var(--navy);color:#fff;padding:clamp(26px,3.5vw,40px);position:relative;
}
.verdict .k{font-family:var(--mono);font-size:10.5px;letter-spacing:.24em;color:var(--gold);display:block;margin-bottom:12px;text-transform:uppercase}
.verdict p{font-family:var(--disp);font-weight:500;font-size:clamp(19px,2.4vw,24px);line-height:1.35;max-width:34ch;margin:0;color:#fff}
.verdict p b{color:var(--orange);font-weight:600}

/* author band */
.author{
  margin:3.4em 0 0;display:flex;gap:24px;align-items:center;
  border:1px solid var(--line);padding:26px;
}
.author .mono{
  flex:none;width:70px;height:70px;border-radius:50%;background:var(--navy);color:var(--gold);
  font-family:var(--disp);font-weight:600;font-size:24px;display:grid;place-items:center;
}
.author .k{font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;color:var(--grey);display:block;margin-bottom:4px;text-transform:uppercase}
.author b{font-size:16.5px}
.author p{font-size:14.5px;color:var(--grey);margin:6px 0 0;line-height:1.6}
.author .upd{color:var(--orange-d);font-family:var(--mono);font-size:11px;letter-spacing:.1em}

/* CTA band (site .btn components on the Feature dark band) */
.ctaband{margin-top:72px;background:var(--navy);color:#fff;position:relative;overflow:hidden}
.ctaband .inner{max-width:1200px;margin:0 auto;padding:clamp(48px,7vw,84px) 24px;position:relative;z-index:1}
.ctaband h3{font-family:var(--disp);font-weight:600;font-size:clamp(32px,4.6vw,54px);letter-spacing:-.02em;line-height:1.02;max-width:16ch;margin:0}
.ctaband h3 em{font-style:normal;color:var(--orange)}
.ctaband p{color:var(--smoke);margin:18px 0 30px;max-width:52ch}
.ctaband .row{display:flex;flex-wrap:wrap;gap:14px}
.ctaband .btn.alt{background:#fff;color:var(--navy)}
.ctaband .btn.alt:hover{background:var(--sky)}
.ctaband::before{
  content:"";position:absolute;right:-8%;top:-30%;width:56%;height:190%;
  background:radial-gradient(closest-side, rgba(241,103,37,.16), transparent 72%);
  pointer-events:none;
}

/* related scroll */
.relwrap{background:var(--navy);padding-bottom:84px}
.relwrap .inner{max-width:1200px;margin:0 auto;padding:0 24px}
.relwrap .k{font-family:var(--mono);font-size:11px;letter-spacing:.24em;color:var(--gold);display:block;margin-bottom:20px;text-transform:uppercase}
.relgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.relgrid a{
  background:var(--bnavy2);border:1px solid #313236;text-decoration:none;color:#fff;
  padding:24px;display:flex;flex-direction:column;gap:44px;transition:border-color .2s,transform .2s;
}
.relgrid a:hover{border-color:var(--orange);transform:translateY(-3px)}
.relgrid .tag{font-family:var(--mono);font-size:10.5px;letter-spacing:.18em;color:var(--smoke);text-transform:uppercase}
.relgrid b{font-family:var(--disp);font-weight:600;font-size:20px;line-height:1.2;letter-spacing:-.01em}
.relgrid .go{color:var(--orange);font-size:14px;font-weight:700}
@media(max-width:760px){.relgrid{grid-template-columns:1fr}}

/* =====================================================================
   Blog index: dark Feature listing
   ===================================================================== */
.bidx{background:var(--navy);color:#fff;padding-bottom:96px}
.bidx .inner{max-width:1200px;margin:0 auto;padding:0 24px}
.bidx-head{padding:clamp(56px,9vw,104px) 0 clamp(36px,5vw,60px)}
.bidx-head .eyebrow{
  display:inline-flex;align-items:center;gap:12px;
  font-family:var(--mono);font-size:11.5px;letter-spacing:.26em;color:var(--gold);
  text-transform:uppercase;margin-bottom:20px;
}
.bidx-head .eyebrow::before{content:"";width:34px;height:1px;background:var(--gold)}
.bidx-head h1{
  font-family:var(--disp);font-weight:600;letter-spacing:-.02em;
  font-size:clamp(38px,6vw,68px);line-height:1;margin:0;max-width:18ch;text-wrap:balance;
}
.bidx-head h1 .o{color:var(--orange)}
.bidx-head .stand{margin:22px 0 0;max-width:56ch;font-size:18px;line-height:1.6;color:#e6e6e8}
.bidx-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.bidx-grid a{
  background:var(--bnavy2);border:1px solid #313236;text-decoration:none;color:#fff;
  display:flex;flex-direction:column;transition:border-color .2s,transform .2s;
}
.bidx-grid a:hover{border-color:var(--orange);transform:translateY(-3px)}
.bidx-grid .ph{aspect-ratio:16/9;overflow:hidden}
.bidx-grid .ph img{width:100%;height:100%;object-fit:cover;display:block}
.bidx-grid .body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1}
.bidx-grid .tag{font-family:var(--mono);font-size:10.5px;letter-spacing:.18em;color:var(--smoke);text-transform:uppercase}
.bidx-grid .t{font-family:var(--disp);font-weight:600;font-size:24px;line-height:1.15;letter-spacing:-.01em}
.bidx-grid p{margin:0;font-size:14.5px;line-height:1.6;color:var(--smoke)}
.bidx-grid .meta{margin-top:auto;padding-top:10px;font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;color:var(--smoke);text-transform:uppercase}
.bidx-grid a.lead{grid-column:1/-1;flex-direction:row}
.bidx-grid a.lead .ph{flex:1.5;aspect-ratio:auto;min-height:340px}
.bidx-grid a.lead .body{flex:1;padding:32px;gap:14px;justify-content:center}
.bidx-grid a.lead .t{font-size:clamp(26px,3vw,36px)}
@media(max-width:860px){
  .bidx-grid{grid-template-columns:1fr}
  .bidx-grid a.lead{flex-direction:column}
  .bidx-grid a.lead .ph{aspect-ratio:16/9;min-height:0;flex:none}
  .bidx-grid a.lead .body{padding:24px}
}
