:root {
  --blue:#2563EB; --blue-light:#3B82F6; --blue-dark:#1D4ED8;
  --teal:#14B8A6; --teal-light:#2DD4BF;
  --dark:#0F172A; --dark-800:#1E293B; --dark-700:#334155;
  --text:#475569; --text-light:#94A3B8;
  --border:#E2E8F0; --bg:#F8FAFC; --white:#FFFFFF;
  --font-head:'Manrope',system-ui,sans-serif;
  --font-body:'Inter',system-ui,sans-serif;
  --shadow-sm:0 1px 3px rgba(0,0,0,.06),0 1px 2px rgba(0,0,0,.04);
  --shadow-md:0 4px 16px rgba(0,0,0,.07),0 2px 4px rgba(0,0,0,.04);
  --shadow-lg:0 16px 48px rgba(0,0,0,.1),0 4px 12px rgba(0,0,0,.06);
  --shadow-blue:0 8px 32px rgba(37,99,235,.28);
  --radius-sm:6px; --radius-md:12px; --radius-lg:20px; --radius-full:9999px;
  --ease:cubic-bezier(0.16,1,0.3,1);
  --nav-h:68px; --max-w:1160px; --pad:clamp(1.25rem,4vw,2rem);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;overflow-x:hidden;}
body{font-family:var(--font-body);font-size:1rem;line-height:1.65;color:var(--text);background:var(--white);-webkit-font-smoothing:antialiased;overflow-x:hidden;}
img,svg{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
ul,ol{list-style:none;}
button{font:inherit;cursor:pointer;border:none;background:none;}
h1,h2,h3,h4{font-family:var(--font-head);font-weight:800;line-height:1.15;letter-spacing:-0.03em;color:var(--dark);}
.skip{position:absolute;top:-100%;left:1rem;background:var(--blue);color:#fff;padding:.6rem 1.2rem;border-radius:0 0 var(--radius-sm) var(--radius-sm);font-weight:600;z-index:9999;}
.skip:focus{top:0;}
.wrap{max-width:var(--max-w);margin:0 auto;padding:0 var(--pad);}

/* NAVBAR (identical to blog.html) */
.navbar{position:fixed;inset:0 0 auto 0;z-index:900;height:var(--nav-h);display:flex;align-items:center;transition:background 300ms var(--ease),box-shadow 300ms,border-color 300ms;border-bottom:1px solid transparent;background:rgba(255,255,255,.9);backdrop-filter:blur(24px) saturate(180%);-webkit-backdrop-filter:blur(24px) saturate(180%);border-bottom-color:var(--border);box-shadow:0 1px 16px rgba(0,0,0,.06);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;width:100%;}
.nav-logo{font-family:var(--font-head);font-weight:800;font-size:1.2rem;letter-spacing:-0.04em;color:var(--dark);}
.nav-logo span{color:var(--teal);}
.nav-links{display:flex;align-items:center;gap:1.8rem;}
.nav-link{font-size:.87rem;font-weight:500;color:var(--text);transition:color 200ms;position:relative;}
.nav-link.active,.nav-link:hover{color:var(--dark);}
.nav-link.active::after{content:'';position:absolute;bottom:-3px;left:0;right:0;height:2px;background:var(--teal);border-radius:1px;}
.nav-actions{display:flex;gap:.6rem;align-items:center;}
.btn{display:inline-flex;align-items:center;gap:.45rem;padding:.78rem 1.6rem;border-radius:var(--radius-md);font-size:.9rem;font-weight:600;line-height:1;transition:all 220ms var(--ease);white-space:nowrap;}
.btn:focus-visible{outline:2px solid var(--blue);outline-offset:3px;}
@media (max-width:480px){ .btn{white-space:normal;text-align:center;} }
.btn-primary{background:var(--blue);color:#fff;box-shadow:var(--shadow-blue);}
.btn-primary:hover{background:var(--blue-dark);transform:translateY(-1px);}
.btn-outline{background:transparent;color:var(--blue);border:1.5px solid var(--blue);}
.btn-outline:hover{background:var(--blue);color:#fff;transform:translateY(-1px);}
.btn-sm{padding:.55rem 1.1rem;font-size:.82rem;}
.nav-burger{display:none;flex-direction:column;gap:5px;padding:5px;border-radius:var(--radius-sm);}
.nav-burger span{display:block;width:22px;height:2px;background:var(--dark);border-radius:2px;transition:transform 300ms var(--ease),opacity 200ms;}
.nav-burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-burger.open span:nth-child(2){opacity:0;}
.nav-burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.nav-mobile{display:none;position:fixed;top:var(--nav-h);inset:var(--nav-h) 0 auto 0;background:#fff;border-bottom:1px solid var(--border);padding:1.5rem var(--pad) 2rem;flex-direction:column;gap:0;box-shadow:var(--shadow-lg);z-index:899;}
.nav-mobile.open{display:flex;}
.nav-m-link{display:block;font-size:1rem;font-weight:500;color:var(--dark-700);padding:.85rem 0;border-bottom:1px solid var(--border);transition:color 150ms;}
.nav-m-link:last-of-type{border-bottom:none;}
.nav-m-link:hover{color:var(--blue);}

/* ARTICLE HEADER */
.post-hero{background:var(--dark);padding:calc(var(--nav-h) + 3.5rem) 0 3rem;position:relative;overflow:hidden;}
.post-hero::before{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(37,99,235,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(37,99,235,.07) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(ellipse 80% 80% at 50% 0%,black 20%,transparent 100%);pointer-events:none;}
.post-hero-inner{position:relative;z-index:1;max-width:760px;margin:0 auto;}
.post-back{display:inline-flex;align-items:center;gap:.4rem;font-size:.82rem;font-weight:600;color:rgba(255,255,255,.55);margin-bottom:1.4rem;transition:color 150ms;}
.post-back:hover{color:#fff;}
.post-cat{display:inline-flex;padding:.3rem .9rem;border-radius:var(--radius-full);font-size:.68rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;margin-bottom:1rem;color:#fff;}
.cat-blue{background:rgba(37,99,235,.85);} .cat-teal{background:rgba(20,184,166,.85);} .cat-purple{background:rgba(124,58,237,.85);} .cat-amber{background:rgba(245,158,11,.85);} .cat-green{background:rgba(34,197,94,.85);}
.cat-emerald{background:rgba(5,150,105,.85);} .cat-indigo{background:rgba(79,70,229,.85);} .cat-rose{background:rgba(225,29,72,.85);}
.post-hero h1{font-size:clamp(1.9rem,4.2vw,2.9rem);font-weight:800;color:#fff;letter-spacing:-0.04em;margin-bottom:1.2rem;}
.post-meta{display:flex;align-items:center;gap:1rem;font-size:.85rem;color:rgba(255,255,255,.5);flex-wrap:wrap;}
.post-meta-dot{width:3px;height:3px;background:rgba(255,255,255,.3);border-radius:50%;}
.post-author-badge{display:inline-flex;align-items:center;gap:.55rem;color:rgba(255,255,255,.85);transition:color 150ms;}
.post-author-badge:hover{color:#fff;}
.post-author-badge img{width:28px;height:28px;border-radius:50%;object-fit:cover;flex-shrink:0;border:1.5px solid rgba(255,255,255,.25);}
.post-author-badge span{font-weight:600;}

/* ARTICLE BODY */
.post-main{padding:3.5rem 0 2rem;}
.post-body{max-width:720px;margin:0 auto;}
.post-body h2{font-size:1.5rem;margin:2.2rem 0 .9rem;letter-spacing:-0.03em;scroll-margin-top:5.5rem;}
.post-body h3{font-size:1.2rem;margin:1.8rem 0 .7rem;letter-spacing:-0.025em;scroll-margin-top:5.5rem;}
.post-body .toc-list{background:var(--light,#f8fafc);border:1px solid var(--border,#e2e8f0);border-radius:12px;padding:1.25rem 1.5rem 1.25rem 2.5rem;margin:0 0 1.6rem;}
.post-body .toc-list li{margin-bottom:.4rem;}
.post-body .toc-list a{color:var(--dark);font-weight:600;text-decoration:none;}
.post-body .toc-list a:hover{color:var(--blue);text-decoration:underline;}
.post-body p{margin-bottom:1.15rem;line-height:1.85;font-size:1.02rem;color:var(--text-light);}
.post-body p{color:var(--text);}
.post-body ul,.post-body ol{margin:0 0 1.3rem 1.3rem;list-style:disc;}
.post-body ol{list-style:decimal;}
.post-body li{margin-bottom:.5rem;line-height:1.8;font-size:1.02rem;}
.post-body strong{color:var(--dark);font-weight:700;}
.post-body a{color:var(--blue);font-weight:600;text-decoration:underline;text-underline-offset:2px;}
.post-body table{width:100%;border-collapse:collapse;margin:0 0 1.6rem;font-size:.95rem;display:block;overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--border,#e2e8f0);border-radius:10px;}
.post-body thead{background:var(--light,#f8fafc);}
.post-body th{text-align:left;font-weight:700;color:var(--dark);padding:.75rem 1rem;border-bottom:2px solid var(--border,#e2e8f0);white-space:nowrap;}
.post-body td{padding:.75rem 1rem;border-bottom:1px solid var(--border,#e2e8f0);color:var(--text);line-height:1.6;}
.post-body tbody tr:last-child td{border-bottom:none;}
.post-body tbody tr:nth-child(even){background:var(--light,#f8fafc);}
@media (max-width:640px){
  .post-body table{font-size:.88rem;}
  .post-body th,.post-body td{padding:.6rem .75rem;}
}

/* AD SLOTS */
.ad-slot{margin:2.5rem auto;max-width:720px;padding:1rem;border:1px dashed var(--border);border-radius:var(--radius-md);background:var(--bg);display:flex;align-items:center;justify-content:center;min-height:90px;text-align:center;}
.ad-slot-label{font-size:.68rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--text-light);}

/* CTA CARD */
.post-cta{max-width:720px;margin:3rem auto;background:linear-gradient(135deg,var(--blue) 0%,var(--blue-dark) 100%);border-radius:20px;padding:2.2rem;text-align:center;}
.post-cta h3{color:#fff;font-size:1.35rem;margin-bottom:.5rem;}
.post-cta p{color:rgba(255,255,255,.75);font-size:.92rem;margin-bottom:1.3rem;max-width:440px;margin-left:auto;margin-right:auto;}
.btn-white{background:#fff;color:var(--blue);font-weight:700;box-shadow:var(--shadow-md);}
.btn-white:hover{transform:translateY(-1px);box-shadow:var(--shadow-lg);}

/* PREV / NEXT NAVIGATION */
.post-nav{max-width:960px;margin:3.5rem auto 0;display:grid;grid-template-columns:1fr 1fr;gap:1.2rem;}
.post-nav-link{border:1px solid var(--border);border-radius:var(--radius-md);padding:1.2rem;display:flex;flex-direction:column;gap:.6rem;transition:border-color 200ms,box-shadow 200ms,transform 200ms;min-width:0;}
.post-nav-link:hover{border-color:rgba(37,99,235,.25);box-shadow:var(--shadow-md);transform:translateY(-2px);}
.post-nav-link.next{text-align:right;align-items:flex-end;}
.pn-dir{font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--text-light);}
.pn-cat{font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--blue);}
.pn-title{font-size:.92rem;line-height:1.4;color:var(--dark);font-weight:700;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.pn-meta{font-size:.75rem;color:var(--text-light);}
.post-nav-empty{border:1px dashed var(--border);border-radius:var(--radius-md);padding:1.2rem;color:var(--text-light);font-size:.85rem;display:flex;align-items:center;}
@media(max-width:640px){.post-nav{grid-template-columns:1fr;}.post-nav-link.next{text-align:left;align-items:flex-start;}}

/* MORE FROM AUTHOR */
.author-recs{max-width:960px;margin:3.5rem auto 0;padding-top:2.5rem;border-top:1px solid var(--border);}
.author-recs h3{font-size:1.15rem;margin-bottom:1.3rem;}
.author-recs-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;}
@media(max-width:768px){.author-recs-grid{grid-template-columns:1fr;}}

/* CONTEXTUAL CTA (reuses .post-cta visual language) */
.post-cta-contextual{max-width:960px;margin:3.5rem auto 0;}

/* RELATED */
.related{max-width:960px;margin:3.5rem auto 0;padding-top:2.5rem;border-top:1px solid var(--border);}
.related h3{font-size:1.15rem;margin-bottom:1.3rem;}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;}
.related-card{border:1px solid var(--border);border-radius:var(--radius-md);padding:1.2rem;transition:border-color 200ms,box-shadow 200ms,transform 200ms;display:flex;flex-direction:column;gap:.55rem;}
.related-card:hover{border-color:rgba(37,99,235,.25);box-shadow:var(--shadow-md);transform:translateY(-2px);}
.related-card .rc-img{aspect-ratio:16/9;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:1.8rem;}
.related-card .rc-cat{font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--blue);display:block;}
.related-card h4{font-size:.92rem;line-height:1.4;color:var(--dark);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.related-card .rc-excerpt{font-size:.8rem;line-height:1.6;color:var(--text-light);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.related-card .rc-meta{font-size:.73rem;color:var(--text-light);display:flex;align-items:center;gap:.5rem;margin-top:auto;}
@media(max-width:1024px){.related-grid{grid-template-columns:1fr 1fr;}}
@media(max-width:768px){.related-grid{grid-template-columns:1fr;}}

/* TAG CHIPS */
.post-tags{max-width:720px;margin:0 auto 1.6rem;display:flex;flex-wrap:wrap;gap:.5rem;}
.post-tag{display:inline-flex;padding:.35rem .8rem;border-radius:var(--radius-full);font-size:.75rem;font-weight:600;color:var(--text);background:var(--bg);border:1px solid var(--border);}
.post-tag:hover{border-color:var(--blue);color:var(--blue);}

/* SHARE / COPY / PRINT TOOLBAR */
.post-toolbar{max-width:720px;margin:0 auto 2rem;display:flex;align-items:center;gap:.5rem;flex-wrap:wrap;padding:.9rem 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.toolbar-label{font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--text-light);margin-right:.3rem;}
.toolbar-btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;width:2.5rem;height:2.5rem;border-radius:var(--radius-md);border:1px solid var(--border);color:var(--text);transition:all 180ms var(--ease);flex-shrink:0;}
.toolbar-btn svg{width:16px;height:16px;}
.toolbar-btn:hover,.toolbar-btn:focus-visible{border-color:var(--blue);color:var(--blue);background:rgba(37,99,235,.06);}
.toolbar-btn.toolbar-copied{border-color:var(--teal);color:var(--teal);background:rgba(20,184,166,.08);}

/* ── Floating share button — advanced version:
   native Web Share on supporting browsers, radial arc fallback panel,
   reading-progress ring, staggered reveal, copy toast. Follows the
   reader down the article, only visible while the body is on screen ── */
.post-share-float{
  position:fixed;right:1.6rem;top:50%;
  transform:translateY(-50%) translateX(24px);
  z-index:60;opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity 320ms var(--ease),transform 320ms var(--ease),visibility 320ms;
}
.post-share-float.visible{
  opacity:1;visibility:visible;pointer-events:auto;
  transform:translateY(-50%) translateX(0);
}

/* toggle button + progress ring */
.share-fab-toggle{
  position:relative;width:3.5rem;height:3.5rem;border-radius:50%;border:none;
  background:var(--blue);color:#fff;display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 16px rgba(37,99,235,.35);cursor:pointer;padding:0;
  transition:transform 200ms var(--ease),background 200ms;flex-shrink:0;
}
.share-fab-toggle .share-icon{width:19px;height:19px;position:relative;z-index:2;transition:transform 250ms var(--ease);}
.share-fab-toggle:hover{transform:scale(1.06);}
.post-share-float.open .share-fab-toggle{background:var(--dark);}
.post-share-float.open .share-fab-toggle .share-icon{transform:rotate(90deg);}
.share-progress-ring{position:absolute;top:0;left:0;width:100%;height:100%;transform:rotate(-90deg);pointer-events:none;}
.share-progress-ring .ring-track{stroke:rgba(255,255,255,.25);}
.share-progress-ring .ring-fill{stroke:#fff;stroke-linecap:round;transition:stroke-dashoffset 120ms linear;}

/* radial arc options — absolutely positioned around the toggle button,
   each item travels from the button's center out to its --tx/--ty
   position with a per-item stagger set inline via transition-delay */
.share-fab-options{
  position:absolute;top:50%;left:50%;width:0;height:0;
}
.arc-item{
  position:absolute;top:0;left:0;
  transform:translate(-50%,-50%) translate(0,0) scale(.3);
  opacity:0;pointer-events:none;
  transition:transform 320ms var(--ease),opacity 240ms var(--ease);
}
.post-share-float.open .arc-item{
  transform:translate(-50%,-50%) translate(var(--tx),var(--ty)) scale(1);
  opacity:1;pointer-events:auto;
}
.post-share-float .toolbar-btn{
  width:2.6rem;height:2.6rem;background:#fff;flex-shrink:0;
  box-shadow:0 3px 12px rgba(15,23,42,.14);
}

/* copy toast */
.share-toast{
  position:absolute;right:calc(100% + .7rem);top:50%;transform:translateY(-50%) translateX(6px);
  display:flex;align-items:center;gap:.4rem;white-space:nowrap;
  background:var(--dark);color:#fff;font-size:.78rem;font-weight:600;
  padding:.5rem .8rem;border-radius:var(--radius-md);box-shadow:0 6px 20px rgba(0,0,0,.2);
  opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity 200ms var(--ease),transform 200ms var(--ease),visibility 200ms;
}
.share-toast svg{width:14px;height:14px;color:var(--teal,#14B8A6);flex-shrink:0;}
.share-toast.show{opacity:1;visibility:visible;transform:translateY(-50%) translateX(0);}

@media (max-width:1240px){
  .post-share-float{right:.7rem;}
  .share-fab-toggle{width:3.1rem;height:3.1rem;}
  .post-share-float .toolbar-btn{width:2.3rem;height:2.3rem;}
  .arc-item{--arc-scale:.85;}
  .post-share-float.open .arc-item{transform:translate(-50%,-50%) translate(calc(var(--tx) * .85),calc(var(--ty) * .85)) scale(1);}
}
@media (max-width:480px){
  .post-share-float{right:.5rem;}
  .share-fab-toggle{width:2.9rem;height:2.9rem;}
  .share-fab-toggle .share-icon{width:16px;height:16px;}
  .post-share-float .toolbar-btn{width:2.15rem;height:2.15rem;}
  .post-share-float .toolbar-btn svg{width:13px;height:13px;}
  .post-share-float.open .arc-item{transform:translate(-50%,-50%) translate(calc(var(--tx) * .7),calc(var(--ty) * .7)) scale(1);}
  .share-toast{font-size:.72rem;padding:.42rem .68rem;}
}
@media print{.navbar,.post-share-float,.post-cta,.post-nav,.related,.author-recs,.ad-slot,.footer,.nav-mobile,#cta-section{display:none!important;}.post-hero{padding-top:1rem;background:#fff!important;}.post-hero h1,.post-hero-inner *{color:#000!important;}}

/* TABLE OF CONTENTS */
.post-toc{max-width:720px;margin:0 auto 2rem;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-md);padding:1.25rem 1.5rem;}
.post-toc summary{font-weight:700;color:var(--dark);cursor:pointer;font-size:.92rem;list-style:none;display:flex;align-items:center;justify-content:space-between;}
.post-toc summary::-webkit-details-marker{display:none;}
.post-toc summary::after{content:'▾';transition:transform 200ms var(--ease);color:var(--text-light);}
.post-toc[open] summary::after{transform:rotate(180deg);}
.post-toc ol{margin:1rem 0 0;padding-left:1.2rem;list-style:decimal;}
.post-toc li{margin-bottom:.5rem;font-size:.9rem;}
.post-toc a{color:var(--text);font-weight:500;}
.post-toc a:hover{color:var(--blue);text-decoration:underline;}

/* CALLOUT BOXES — used via raw HTML in article Markdown, e.g.
   <div class="warning-box">...</div>, <div class="info-box">...</div>,
   <div class="tip-box">...</div>, <div class="success-box">...</div> */
.post-body .warning-box,.post-body .info-box,.post-body .tip-box,.post-body .success-box{
  margin:0 0 1.6rem;padding:1.1rem 1.3rem;border-radius:var(--radius-md);border-left:4px solid;font-size:.95rem;line-height:1.7;
}
.post-body .warning-box{background:#FFFBEB;border-color:#F59E0B;color:#92400E;}
.post-body .info-box{background:#EFF6FF;border-color:#2563EB;color:#1E3A8A;}
.post-body .tip-box{background:#F0FDFA;border-color:#14B8A6;color:#134E4A;}
.post-body .success-box{background:#F0FDF4;border-color:#22C55E;color:#14532D;}
.post-body .warning-box strong,.post-body .info-box strong,.post-body .tip-box strong,.post-body .success-box strong{color:inherit;}

/* SUMMARY / KEY TAKEAWAYS BOX */
.post-summary{max-width:720px;margin:0 auto 2rem;background:var(--dark);border-radius:var(--radius-md);padding:1.4rem 1.6rem;}
.post-summary h3{color:#fff;font-size:1rem;margin-bottom:.7rem;}
.post-summary ul{margin:0;padding-left:1.2rem;list-style:disc;}
.post-summary li{color:rgba(255,255,255,.8);font-size:.9rem;line-height:1.7;margin-bottom:.4rem;}

/* FAQ ACCORDION — native <details>/<summary>, works with JS off */
.post-faq{max-width:720px;margin:2.5rem auto 0;}
.post-faq h3{font-size:1.15rem;margin-bottom:1rem;}
.faq-item{border:1px solid var(--border);border-radius:var(--radius-md);margin-bottom:.7rem;overflow:hidden;}
.faq-item summary{padding:1rem 1.2rem;font-weight:600;color:var(--dark);cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:1rem;font-size:.95rem;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:'+';font-size:1.3rem;color:var(--blue);flex-shrink:0;transition:transform 200ms var(--ease);}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item summary:hover{background:var(--bg);}
.faq-item-body{padding:0 1.2rem 1.1rem;color:var(--text);font-size:.92rem;line-height:1.75;}

/* FOOTER (identical to blog.html) */
.footer{background:var(--dark);padding:4rem 0 2rem;margin-top:3.5rem;}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:3rem;margin-bottom:3rem;padding-bottom:3rem;border-bottom:1px solid rgba(255,255,255,.07);}
.footer-logo{font-family:var(--font-head);font-size:1.2rem;font-weight:800;color:#fff;letter-spacing:-0.03em;margin-bottom:.65rem;}
.footer-logo span{color:var(--teal);}
.footer-desc{font-size:.83rem;color:rgba(255,255,255,.3);line-height:1.75;max-width:250px;margin-bottom:1.4rem;}
.footer-col-title{font-size:.68rem;font-weight:700;color:rgba(255,255,255,.35);text-transform:uppercase;letter-spacing:.1em;margin-bottom:1.2rem;}
.footer-links{display:flex;flex-direction:column;gap:.7rem;}
.footer-link{font-size:.84rem;color:rgba(255,255,255,.3);transition:color 150ms;}
.footer-link:hover{color:var(--teal);}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:.8rem;}
.footer-copy{font-size:.75rem;color:rgba(255,255,255,.2);}
.footer-legal{display:flex;gap:1.4rem;}
.footer-legal a{font-size:.75rem;color:rgba(255,255,255,.2);transition:color 150ms;}
.footer-legal a:hover{color:var(--teal);}

@media(max-width:1024px){
  .related-grid{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:2rem;}
  .footer-brand{grid-column:1/-1;}
}
@media(max-width:768px){
  .nav-links,.nav-actions{display:none;}
  .nav-burger{display:flex;}
  .related-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;text-align:center;}
}

/* ── Quick Answer box — featured-snippet-style summary right after H1 ── */
.quick-answer{
  background:#F0FDFA;
  border-left:4px solid var(--teal);
  border-radius:var(--radius-sm);
  padding:1.1rem 1.4rem;
  margin:1.25rem 0 2rem;
  box-shadow:var(--shadow-sm);
}
.quick-answer-label{
  display:block;
  font-size:.72rem;
  font-weight:800;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--teal-light,#14B8A6);
  margin-bottom:.4rem;
}
.quick-answer p{
  margin:0;
  font-size:1rem;
  line-height:1.6;
  color:var(--dark-700,#334155);
  font-weight:500;
}
@media (max-width:640px){
  .quick-answer{padding:.9rem 1.1rem;margin:1rem 0 1.5rem;}
  .quick-answer p{font-size:.94rem;}
}

/* ─── SERVICES MEGA-MENU (desktop hover dropdown) — shared across site ─── */
.nav-item-dropdown{position:relative;}
.nav-link-caret{display:inline-flex;align-items:center;gap:.3rem;}
.nav-caret{transition:transform 250ms var(--ease,ease);}
.nav-item-dropdown:hover .nav-caret,
.nav-item-dropdown:focus-within .nav-caret,
.nav-item-dropdown.open .nav-caret{transform:rotate(180deg);}
.nav-mega{
  position:absolute;top:calc(100% + 14px);left:50%;
  transform:translateX(-50%) translateY(8px);
  width:560px;background:#fff;border-radius:var(--radius-lg,20px);
  box-shadow:var(--shadow-lg,0 20px 60px rgba(0,0,0,.15));border:1px solid var(--border,#E2E8F0);
  padding:1rem;display:grid;grid-template-columns:1fr 1fr;gap:.3rem;
  opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity 220ms var(--ease,ease),transform 220ms var(--ease,ease),visibility 220ms;
  z-index:950;
}
.nav-item-dropdown:hover .nav-mega,
.nav-item-dropdown:focus-within .nav-mega,
.nav-item-dropdown.open .nav-mega{
  opacity:1;visibility:visible;pointer-events:auto;
  transform:translateX(-50%) translateY(0);
}
.nav-mega-item{display:flex;align-items:flex-start;gap:.7rem;padding:.65rem .7rem;border-radius:var(--radius-md,12px);transition:background 180ms;}
.nav-mega-item:hover{background:var(--bg,#F8FAFC);}
.nav-mega-icon{width:32px;height:32px;flex-shrink:0;border-radius:var(--radius-sm,8px);display:flex;align-items:center;justify-content:center;}
.nav-mega-icon.icon-blue{background:rgba(37,99,235,.1);}
.nav-mega-icon.icon-teal{background:rgba(20,184,166,.1);}
.nav-mega-icon.icon-dark{background:rgba(15,23,42,.06);}
.nav-mega-title{display:block;font-size:.85rem;font-weight:700;color:var(--dark,#0F172A);}
.nav-mega-desc{display:block;font-size:.74rem;color:var(--text-light,#94A3B8);margin-top:.1rem;line-height:1.4;}
.nav-mega-cta{
  grid-column:1/-1;margin-top:.3rem;text-align:center;
  background:linear-gradient(135deg,var(--blue,#2563EB) 0%,var(--blue-dark,#1D4ED8) 100%);
  color:#fff;font-size:.82rem;font-weight:700;padding:.7rem;border-radius:var(--radius-md,12px);
  transition:transform 200ms,box-shadow 200ms;
}
.nav-mega-cta:hover{transform:translateY(-1px);box-shadow:var(--shadow-blue,0 8px 20px rgba(37,99,235,.35));}
@media (max-width:1024px){.nav-mega{display:none;}}

/* ─── MOBILE SERVICES ACCORDION — shared across site ─── */
.nav-m-dropdown{border-bottom:1px solid var(--border,#E2E8F0);}
.nav-m-toggle{width:100%;display:flex;align-items:center;justify-content:space-between;background:none;border:none;text-align:left;border-bottom:none;cursor:pointer;font-family:inherit;}
.nav-m-toggle .nav-caret{transition:transform 250ms var(--ease,ease);}
.nav-m-toggle[aria-expanded="true"] .nav-caret{transform:rotate(180deg);}
.nav-m-panel{max-height:0;overflow:hidden;transition:max-height 350ms var(--ease,ease);}
.nav-m-panel.open{max-height:420px;}
.nav-m-sub{display:block;font-size:.9rem;color:var(--text,#475569);padding:.6rem 0 .6rem 1rem;border-left:2px solid var(--border,#E2E8F0);margin-left:.2rem;}
.nav-m-sub:hover{color:var(--blue,#2563EB);border-left-color:var(--blue,#2563EB);}