:root{--blue:#2563eb;--text:#222;--muted:#777;--border:#e9e9e9;--bg:#fff;--soft:#fafafa;--max:1120px;--reading:760px}
*{box-sizing:border-box}html,body{max-width:100%;overflow-x:hidden}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif;font-size:16px;line-height:1.75}a{color:var(--text);text-decoration:none}a:hover{color:var(--blue)}h1,h2,h3{font-family:Arial,Helvetica,sans-serif;line-height:1.25;font-weight:700;margin:0 0 15px}h1{font-size:42px}h2{font-size:30px}h3{font-size:22px}p{margin:0 0 17px;color:#4b4b4b}.container{width:min(calc(100% - 40px),var(--max));margin:auto}
.header{border-bottom:1px solid var(--border);background:#fff}.top{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand{font-size:25px;font-weight:800;letter-spacing:-.5px}.brand span{color:var(--blue)}.nav{display:flex;align-items:center;gap:28px}.nav a{font-size:14px;font-weight:600}.book{background:var(--blue);color:#fff!important;padding:10px 17px;border-radius:3px}.menu{display:none;border:0;background:transparent;font-size:25px}
.hero{padding:55px 0 38px;background:#fff;border-bottom:1px solid var(--border)}.crumb{font-size:13px;color:var(--muted);margin-bottom:14px}.crumb a{color:var(--muted)}.hero h1{font-size:40px}.hero p{max-width:760px}
.blog-layout{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:65px;padding:50px 0 70px}.posts{display:grid;gap:0}.post{display:grid;grid-template-columns:250px 1fr;gap:26px;padding:0 0 32px;margin-bottom:32px;border-bottom:1px solid var(--border)}.post-image{height:175px;background:#f1f3f5;display:grid;place-items:center;color:#999;font-size:12px}.post h2{font-size:25px;margin-bottom:8px}.meta{font-size:13px;color:#888;margin-bottom:9px}.excerpt{font-size:15px;color:#555}.read{font-size:14px;font-weight:700;color:var(--blue)}
.sidebar{border-left:1px solid var(--border);padding-left:28px}.sidebar h3{font-size:18px}.sidebar a{display:block;padding:9px 0;border-bottom:1px solid var(--border);font-size:14px;color:#555}.sidebar a:hover{color:var(--blue)}
.pagination{display:flex;gap:6px}.page{border:1px solid var(--border);padding:7px 11px;font-size:13px}.page.active{background:var(--blue);color:#fff;border-color:var(--blue)}
.article-head{padding:50px 0 30px}.article-head .inner{max-width:var(--reading);margin:auto}.article-head h1{font-size:44px}.article-head .meta{font-size:14px}.featured{max-width:100%;height:100%;margin:0 auto 40px;background:#f1f3f5;display:grid;place-items:center;color:#999;font-size:12px}
.article{max-width:var(--reading);margin:0 auto;padding-bottom:70px}.article h2{margin-top:40px}.article h3{margin-top:28px}.article img{margin:25px 0}.article ul,.article ol{color:#4b4b4b;padding-left:24px}.article blockquote{margin:28px 0;padding:15px 20px;border-left:3px solid var(--blue);background:var(--soft)}.faq{border-top:1px solid var(--border);padding-top:20px;margin-top:20px}.cta{margin:40px 0;padding:30px;background:var(--soft);border:1px solid var(--border);text-align:center}.cta a{display:inline-block;background:var(--blue);color:#fff;padding:11px 20px;border-radius:3px;font-weight:700}
.footer{border-top:1px solid var(--border);background:#fafafa;padding:42px 0 20px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}.footer a{display:block;color:#666;font-size:14px;padding:3px 0}.footer p{font-size:14px}.copyright{border-top:1px solid var(--border);margin-top:28px;padding-top:18px;color:#999;font-size:12px}
.search-box{display:flex;gap:8px;margin:20px 0 35px}.input{width:100%;border:1px solid #ccc;padding:12px 14px;font:inherit}.btn{border:0;background:var(--blue);color:#fff;padding:12px 18px;font-weight:700;cursor:pointer}.notice{padding:14px 16px;background:var(--soft);border:1px solid var(--border);font-size:13px;color:#666}.form{display:grid;gap:15px}.form label{font-size:14px;font-weight:700}.form input,.form textarea{display:block;width:100%;margin-top:6px;border:1px solid #ccc;padding:12px;font:inherit}.form textarea{min-height:160px}
@media(max-width:850px){
.nav{display:none;position:absolute;left:14px;right:14px;top:65px;z-index:1000;flex-direction:column;align-items:stretch;gap:0;background:#fff;border:1px solid var(--border);box-shadow:0 8px 24px rgba(0,0,0,.08);padding:8px 0}
.nav.mobile-open{display:flex}
.nav a{display:block;padding:12px 18px;border-bottom:1px solid var(--border);font-size:15px}
.nav a:last-child{border-bottom:0}
.nav .book{margin:8px 12px;padding:10px 14px;text-align:center;border-bottom:0}
.menu{display:block;min-width:44px;min-height:44px;padding:8px;border:1px solid var(--border);border-radius:3px;cursor:pointer;line-height:1}
.menu:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.header{position:relative;z-index:1001}
.top{min-height:65px}
.blog-layout{grid-template-columns:1fr;gap:40px}
.sidebar{border-left:0;border-top:1px solid var(--border);padding:25px 0}
.post{grid-template-columns:190px 1fr}
.hero h1,.article-head h1{font-size:34px}
.featured{height:260px}
.footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
.container{width:calc(100% - 28px)}
.nav{left:14px;right:14px;top:65px}
.post{grid-template-columns:1fr}
.post-image{height:210px}
.blog-layout{padding-top:35px}
.hero{padding:38px 0 28px}
.hero h1{font-size:31px}
.article-head{padding:38px 0 25px}
.article-head h1{font-size:32px}
.featured{height:210px}
.footer-grid{grid-template-columns:1fr}
.search-box{flex-direction:column}
.article{font-size:16px}
.article h2{font-size:26px}
.article h3{font-size:20px}
.article img,.article video,.article iframe{max-width:100%;height:auto}
.article table{display:block;max-width:100%;overflow-x:auto;white-space:nowrap}
.form input,.form textarea,.input{font-size:16px}
}
@media(max-width:380px){
.container{width:calc(100% - 22px)}
.brand{font-size:22px}
.hero h1,.article-head h1{font-size:28px}
.post-image{height:180px}
}

/* Article imagery + related reading: same restrained editorial style */
.post-image{overflow:hidden}
.post-image img{display:block;width:100%;height:100%;object-fit:cover}
.featured{overflow:hidden}
.featured img{display:block;width:100%;height:100%;object-fit:cover}
.article-back{display:inline-block;font-size:13px;color:var(--blue);font-weight:700;margin-bottom:16px}
.article-link-list{display:grid;gap:0;margin:10px 0 10px}
.article-link-list a{display:flex;justify-content:space-between;gap:20px;padding:13px 0;border-bottom:1px solid var(--border);font-weight:600}
.article-link-list a span{color:var(--blue)}
.more-articles{margin-top:52px;padding-top:35px;border-top:1px solid var(--border)}
.section-kicker{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:700;margin-bottom:6px}
.related-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;margin-top:24px}
.related-card{border-bottom:1px solid var(--border);padding-bottom:24px}
.related-image{display:block}
.related-image .post-image{height:170px;margin-bottom:16px}
.related-content h3{font-size:20px;margin-bottom:8px}
.related-content p{font-size:14px;margin-bottom:10px}
.article-backlinks{display:flex;justify-content:space-between;gap:18px;margin-top:28px;font-size:14px;font-weight:700}
.article-backlinks a{color:var(--blue)}
@media(max-width:600px){
 .related-grid{grid-template-columns:1fr;gap:24px}
 .related-image .post-image{height:210px}
 .article-backlinks{flex-direction:column}
}

/* Final responsive pass for the main blog/archive layout */
.top > * { min-width: 0; }
.posts, .post, .post > * { min-width: 0; }
.post-image, .post-image img { max-width: 100%; }
.post h2, .post p, .post .meta { overflow-wrap: anywhere; }

@media (max-width: 980px) {
  .top { gap: 18px; }
  .nav { gap: 18px; }
  .nav a { font-size: 13px; }
  .blog-layout { grid-template-columns: minmax(0, 1fr) 220px; gap: 38px; }
  .post { grid-template-columns: 180px minmax(0, 1fr); gap: 20px; }
  .post-image { height: 145px; }
}

@media (max-width: 850px) {
  .top { position: relative; }
  .nav { max-height: calc(100vh - 82px); overflow-y: auto; overscroll-behavior: contain; }
  .blog-layout { grid-template-columns: minmax(0, 1fr); }
  .post { grid-template-columns: 190px minmax(0, 1fr); }
}

@media (max-width: 700px) {
  .post { grid-template-columns: 1fr; gap: 14px; padding-bottom: 26px; margin-bottom: 26px; }
  .post-image { width: 100%; height: auto; aspect-ratio: 16 / 9; }
  .post h2 { font-size: 23px; }
  .excerpt { font-size: 15px; }
  .sidebar { margin-top: 2px; }
  .pagination { flex-wrap: wrap; }
}

@media (max-width: 480px) {
  .container { width: calc(100% - 24px); }
  .top { min-height: 62px; }
  .brand { font-size: 23px; }
  .menu { min-width: 46px; min-height: 46px; }
  .nav { left: 0; right: 0; top: 62px; width: 100%; border-left: 0; border-right: 0; }
  .hero { padding: 30px 0 24px; }
  .hero h1 { font-size: clamp(27px, 8vw, 31px); }
  .hero p { font-size: 15px; }
  .blog-layout { padding: 28px 0 48px; gap: 32px; }
  .post-image { aspect-ratio: 16 / 10; }
  .post h2 { font-size: 21px; }
  .meta { font-size: 12px; }
  .sidebar { padding-top: 22px; }
}

@media (max-width: 360px) {
  .container { width: calc(100% - 20px); }
  .brand { font-size: 21px; }
  .post h2 { font-size: 20px; }
  .post-image { aspect-ratio: 4 / 3; }
}


/* Responsive container sizing + active navigation */
.nav a.active {
  color: var(--blue);
  border-bottom: 2px solid var(--blue);
}
.nav .book.active {
  color: #fff !important;
  border-bottom-color: var(--blue);
}
@media (max-width: 1100px) {
  .container { width: calc(100% - 40px); }
}
@media (max-width: 980px) {
  .container { width: calc(100% - 36px); }
}
@media (max-width: 850px) {
  .container { width: calc(100% - 32px); }
  .nav a.active { background: #f8faff; }
  .nav .book.active { background: var(--blue); }
}
@media (max-width: 700px) {
  .container { width: calc(100% - 30px); }
}
@media (max-width: 600px) {
  .container { width: calc(100% - 28px); }
}
@media (max-width: 480px) {
  .container { width: calc(100% - 24px); }
}
@media (max-width: 360px) {
  .container { width: calc(100% - 20px); }
}