/* ==== I4 blog (v12, standby) — loaded only by blog-index.html / blog-post.html ==== */

/* --- heroes --- */
.blog .bl-h1{font-size:clamp(36px,4.6vw,66px);line-height:1.04;max-width:20ch}
.blog .bl-hero{min-height:min(72vh,680px)}
.blog .bl-hero .lede{max-width:56ch}
.bl-meta{display:flex;flex-wrap:wrap;gap:6px 0;margin:26px 0 0;font:500 12.5px/1.4 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--pale)}
.bl-meta span+span::before{content:"";display:inline-block;width:4px;height:4px;border-radius:50%;background:var(--gold);opacity:.8;margin:0 14px;vertical-align:middle}
.blog .bl-ihero{min-height:min(62vh,600px);padding-bottom:clamp(64px,8vw,120px)}
.bl-ihero .ihero-vis img{opacity:.42}
.bl-ihero .lede{max-width:46ch}

/* --- article layout --- */
.bl-art{padding-top:clamp(64px,7vw,110px)}
.bl-grid{display:grid;grid-template-columns:minmax(0,240px) minmax(0,680px);justify-content:center;gap:clamp(40px,6vw,104px);align-items:start}
.bl-side{position:sticky;top:112px;width:100%}
.bl-main{min-width:0}
.bl-toc-k{margin:0 0 14px;font:500 12px var(--sans);letter-spacing:.16em;text-transform:uppercase;color:var(--gold-ink)}
.bl-toc ol{list-style:none;margin:0;padding:0;border-left:1px solid var(--line-light)}
.bl-toc a{display:block;padding:7px 0 7px 16px;margin-left:-1px;border-left:1px solid transparent;font-size:14.5px;line-height:1.35;color:var(--ink-2);text-decoration:none;transition:color .2s,border-color .2s}
.bl-toc a:hover{color:var(--ink)}
.bl-toc a.on{color:var(--ink);border-left-color:var(--gold-ink)}
.bl-toc-m{display:none}

/* key points */
.bl-key{background:var(--linen);border-left:2px solid var(--gold);border-radius:0 8px 8px 0;padding:26px 30px;margin:0 0 clamp(36px,4vw,52px)}
.bl-key-k{margin:0 0 10px;font:500 12px var(--sans);letter-spacing:.16em;text-transform:uppercase;color:var(--gold-ink)}
.bl-key-k span{color:var(--ink-2);opacity:.75;letter-spacing:.1em;margin-left:10px;padding-left:10px;border-left:1px solid var(--line-light)}
.bl-key p:last-child{margin:0;font:400 clamp(19px,1.5vw,21px)/1.55 var(--serif);color:var(--ink);text-wrap:pretty}

/* body typography */
.bl-body{font-size:clamp(18px,1.3vw,19px);line-height:1.72;color:var(--ink-2)}
.bl-body p{margin:0 0 1.15em;text-wrap:pretty}
.bl-body strong{color:var(--ink);font-weight:600}
.bl-body a{color:var(--ink);text-decoration:underline;text-decoration-color:var(--gold);text-decoration-thickness:1px;text-underline-offset:4px;transition:color .2s,text-decoration-color .2s}
.bl-body a:hover{color:var(--gold-ink);text-decoration-color:var(--gold-ink)}
.bl-body h2{font:500 clamp(30px,2.7vw,40px)/1.1 var(--serif);letter-spacing:-.02em;color:var(--ink);margin:2.1em 0 .6em;text-wrap:balance;scroll-margin-top:110px}
.bl-body h2:first-child{margin-top:0}
.bl-body h3{font:500 clamp(21px,1.7vw,24px)/1.25 var(--serif);letter-spacing:-.01em;color:var(--ink);margin:1.7em 0 .45em;text-wrap:balance}
.bl-body h2+h3{margin-top:.9em}
.bl-body ul,.bl-body ol{margin:0 0 1.3em;padding:0;list-style:none}
.bl-body li{position:relative;padding-left:1.6em;margin:0 0 .55em}
.bl-body ul>li::before{content:"";position:absolute;left:.2em;top:.8em;width:.55em;height:1px;background:var(--gold-ink)}
.bl-body ol{counter-reset:bl}
.bl-body ol>li{counter-increment:bl;padding-left:2.2em}
.bl-body ol>li::before{content:counter(bl,decimal-leading-zero);position:absolute;left:0;top:.28em;font:500 13px/1.4 var(--sans);letter-spacing:.08em;color:var(--gold-ink)}
/* checklist sections: tick list */
.bl-body ul.ticks>li{padding-left:2em}
.bl-body ul.ticks>li::before{left:0;top:.42em;width:1.05em;height:1.05em;border-radius:4px;border:1px solid rgba(128,97,47,.55);background:rgba(201,169,110,.12) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.4l2.6 2.6L12 5.4' fill='none' stroke='%2380612F' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/80% no-repeat}
/* specimen (illustrative snag entry) */
.bl-body blockquote.bl-spec{margin:1.6em 0 1.6em;padding:24px 28px;border:1px solid var(--line-light);border-radius:8px;background:#fff;font-size:.94em;box-shadow:0 18px 40px -30px rgba(26,23,20,.35)}
.bl-spec p:first-child{margin:0 0 14px;padding-bottom:12px;border-bottom:1px solid var(--line-light);font:500 12px/1.4 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--gold-ink)}
.bl-spec p:first-child strong{color:inherit;font-weight:500}
.bl-spec ul{margin:0}
.bl-body .bl-spec li{padding-left:0;margin:0;padding:8px 0;border-bottom:1px dashed var(--line-light);display:grid;grid-template-columns:9.5em minmax(0,1fr);gap:12px}
.bl-body .bl-spec li:last-child{border-bottom:0}
.bl-body .bl-spec li::before{content:none;display:none}
.bl-note{font-size:14.5px;line-height:1.55;color:var(--ink-2);opacity:.85;padding:12px 0 0;border-top:1px solid var(--line-light);margin-top:1.6em!important}

/* inline service card (mid-article) */
.bl-card{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:20px 28px;align-items:end;margin:2.6em 0 .4em;padding:28px 30px;border-radius:8px;background:var(--bronze);color:var(--cream)}
.bl-card-k{margin:0 0 10px;font:500 11.5px var(--sans);letter-spacing:.16em;text-transform:uppercase;color:var(--gold)}
.bl-card-h{margin:0 0 8px;font:500 clamp(22px,1.9vw,26px)/1.2 var(--serif);letter-spacing:-.01em;color:var(--cream);text-wrap:balance}
.bl-card-p{margin:0;font-size:15.5px;line-height:1.55;color:var(--on-dark-2);text-wrap:pretty}
.bl-card .cta{white-space:nowrap}
.bl-arr{display:inline-block;transition:transform .3s var(--ease)}
.bl-card .cta:hover .bl-arr{transform:translateX(3px)}

/* closing WhatsApp line */
.bl-close{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px 28px;margin:2.4em 0 0;padding:26px 0;border-top:1px solid var(--ink);border-bottom:1px solid var(--line-light)}
.bl-close p{margin:0;flex:1 1 300px;font:500 clamp(20px,1.6vw,23px)/1.35 var(--serif);color:var(--ink);text-wrap:pretty}
.bl-close .cta svg{width:18px;height:18px}
.bl-by{margin:26px 0 0;font-size:15px;line-height:1.55;color:var(--ink-2)}
.bl-by b{display:block;color:var(--ink);font-weight:600;margin-bottom:2px}
.bl-by a{color:var(--gold-ink);text-underline-offset:3px}

/* related */
.bl-rel-h{display:flex;flex-wrap:wrap;align-items:flex-end;gap:12px 32px;margin-bottom:clamp(32px,4vw,56px)}
.bl-rel-h .eyebrow{flex-basis:100%}
.bl-rel-h .h2{flex:1}
.bl-all{margin-left:auto;font:500 13px var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--gold-ink);text-decoration:none;padding-bottom:6px}
.bl-all:hover{color:var(--ink)}
.bl-rel-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(24px,3vw,44px)}
.bl-rc{display:grid;gap:10px;color:var(--ink);text-decoration:none}
.bl-rc-img{display:block;overflow:hidden;border-radius:8px;aspect-ratio:16/9;background:var(--linen);margin-bottom:8px}
.bl-rc-img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform 1.2s var(--ease)}
.bl-rc:hover .bl-rc-img img{transform:scale(1.035)}
.bl-rc-m{font:500 12px var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--gold-ink)}
.bl-rc-t{font:500 clamp(22px,1.9vw,28px)/1.18 var(--serif);letter-spacing:-.015em;text-wrap:balance;transition:color .2s}
.bl-rc:hover .bl-rc-t{color:var(--gold-ink)}
.bl-rc-d{font-size:16px;line-height:1.55;color:var(--ink-2);max-width:52ch;text-wrap:pretty}

/* --- index list --- */
.bl-ix{padding-top:clamp(56px,6vw,96px)}
.bl-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line-light)}
.bl-list>li{border-bottom:1px solid var(--line-light)}
.bl-row{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(24px,4vw,72px);align-items:center;padding:clamp(28px,3.4vw,48px) 0;color:var(--ink);text-decoration:none}
.bl-row-img{display:block;overflow:hidden;border-radius:8px;aspect-ratio:16/10;background:var(--linen)}
.bl-row-img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform 1.2s var(--ease)}
.bl-row:hover .bl-row-img img{transform:scale(1.035)}
.bl-row-c{display:grid;gap:14px;max-width:40em}
.bl-row-m{display:flex;align-items:center;gap:14px;font:500 12px var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--gold-ink)}
.bl-row-m b{font-weight:500;color:var(--ink);padding-right:14px;border-right:1px solid var(--line-light)}
.bl-row-t{font:500 clamp(28px,2.9vw,44px)/1.08 var(--serif);letter-spacing:-.02em;text-wrap:balance;transition:color .2s}
.bl-row:hover .bl-row-t{color:var(--gold-ink)}
.bl-row-d{font-size:clamp(16px,1.2vw,18px);line-height:1.6;color:var(--ink-2);text-wrap:pretty}
.bl-row-go{margin-top:6px;font:500 13px var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--ink)}
.bl-row-go span{display:inline-block;margin-left:6px;transition:transform .3s var(--ease)}
.bl-row:hover .bl-row-go span{transform:translateX(4px)}

/* --- responsive --- */
@media (max-width:1180px){.bl-grid{grid-template-columns:minmax(0,210px) minmax(0,1fr);gap:clamp(32px,4vw,56px)}}
@media (max-width:900px){
  .bl-grid{grid-template-columns:minmax(0,1fr)}
  .bl-side{display:none}
  .bl-toc-m{display:block;margin:0 0 36px;border-top:1px solid var(--line-light);border-bottom:1px solid var(--line-light)}
  .bl-toc-m summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;padding:16px 0;font:500 12.5px var(--sans);letter-spacing:.16em;text-transform:uppercase;color:var(--gold-ink)}
  .bl-toc-m summary::-webkit-details-marker{display:none}
  .bl-toc-m summary i{width:9px;height:9px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg) translateY(-3px);transition:transform .3s var(--ease)}
  .bl-toc-m[open] summary i{transform:rotate(225deg) translateY(-1px)}
  .bl-toc-m ol{list-style:none;margin:0 0 14px;padding:0}
  .bl-toc-m a{display:block;padding:8px 0;font-size:16px;color:var(--ink-2);text-decoration:none}
  .bl-row{grid-template-columns:minmax(0,1fr);gap:20px}
  .bl-rel-list{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:600px){
  .blog .bl-hero{min-height:0}
  .bl-meta{font-size:11.5px;letter-spacing:.12em}
  .bl-meta span+span::before{margin:0 10px}
  .bl-meta span:first-child{flex-basis:100%;margin-bottom:2px}
  .bl-meta span:nth-child(2)::before{display:none}
  .bl-key{padding:22px 20px}
  .bl-key-k span{display:block;margin:6px 0 0;padding:0;border:0}
  .bl-body li{padding-left:1.4em}
  .bl-spec{padding:20px 18px!important}
  .bl-body .bl-spec li{grid-template-columns:minmax(0,1fr);gap:2px;padding-left:0}
  .bl-card{grid-template-columns:minmax(0,1fr);padding:24px 22px}
  .bl-card .cta{justify-self:start}
  .bl-close .cta{width:100%;justify-content:center}
}
@media (prefers-reduced-motion:reduce){.bl-row-img img,.bl-rc-img img,.bl-arr,.bl-row-go span{transition:none}}