/* ============ AVAN Logistic — страница статьи блога ============ */

/* reading progress */
.art-progress{position:fixed;top:0;left:0;height:3px;width:0;background:var(--cta);z-index:80;
  transition:width .12s linear;box-shadow:0 0 8px rgba(227,6,19,.5)}

/* ---- hero ---- */
.art-hero{background:linear-gradient(150deg,var(--grad-a),var(--grad-b));color:#fff;position:relative;overflow:hidden}
.art-hero::before{content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.05) 1.5px,transparent 1.5px);background-size:30px 30px;pointer-events:none}
.art-hero::after{content:"";position:absolute;right:0;top:0;bottom:0;width:42%;
  background:linear-gradient(270deg,rgba(227,6,19,.14),transparent);pointer-events:none}
.art-hero .wrap{position:relative;z-index:2;padding-top:26px;padding-bottom:62px}
.art-hero .breadcrumbs{padding-top:0;margin-bottom:24px}
.art-hero .breadcrumbs a{color:#bfd0ff}
.art-hero .breadcrumbs a:hover{color:#fff}
.art-hero .breadcrumbs .sep,.art-hero .breadcrumbs span{color:#8aa0d8}
.art-cat{display:inline-block;background:var(--navy-300);color:#fff;font-family:var(--head);font-weight:600;
  font-size:12px;letter-spacing:.04em;padding:7px 14px;--bv:8px;margin-bottom:20px}
.art-hero h1{font-size:clamp(30px,4.3vw,52px);font-weight:800;letter-spacing:-.02em;line-height:1.06;max-width:900px}
.art-lead{margin-top:22px;font-size:19px;line-height:1.6;color:#e2e9fa;max-width:780px}
.art-meta{margin-top:26px;display:flex;align-items:center;gap:14px 26px;flex-wrap:wrap;
  font-size:14px;color:#bfd0ff}
.art-meta .m{display:inline-flex;align-items:center;gap:8px}
.art-meta .mdi-icon{width:16px;height:16px;color:var(--cta)}
.art-meta .dot{width:4px;height:4px;border-radius:50%;background:#5e78c4}

/* ---- layout ---- */
.art-layout{display:grid;grid-template-columns:minmax(0,1fr) 318px;gap:56px;align-items:start;min-width:0;
  padding:62px 0 76px}
.art-body{max-width:760px;min-width:0;font-size:17.5px;line-height:1.78;color:#283142}
.art-body>*:first-child{margin-top:0}
.art-body h2{font-family:var(--head);font-size:clamp(24px,2.6vw,30px);font-weight:700;color:var(--navy);
  letter-spacing:-.01em;margin-top:52px;padding-top:6px;scroll-margin-top:130px;line-height:1.18}
.art-body h2 .hx{color:var(--cta);font-size:.7em;margin-right:12px;font-weight:600}
.art-body h3{font-family:var(--head);font-size:20px;font-weight:600;color:var(--navy);margin-top:34px}
.art-body p{margin-top:17px}
.art-body p a,.art-body li a{color:var(--cta);text-decoration:underline;text-underline-offset:2px}
.art-body strong{color:var(--ink);font-weight:700}
.art-body ul.bullets{margin-top:18px;display:grid;gap:12px}
.art-body ul.bullets li{position:relative;padding-left:28px;line-height:1.6}
.art-body ul.bullets li::before{content:"";position:absolute;left:0;top:9px;width:11px;height:11px;
  background:var(--cta);clip-path:polygon(3px 0,100% 0,100% calc(100% - 3px),calc(100% - 3px) 100%,0 100%,0 3px)}
.art-body ul.bullets li b{color:var(--navy);font-family:var(--head);font-weight:600}

/* numbered steps inside article */
.art-steps{margin-top:22px;display:grid;gap:14px;counter-reset:s;list-style:none;padding-left:0}
.art-steps li{position:relative;padding:16px 20px 16px 64px;background:var(--bg);--bv:14px;line-height:1.6}
.art-steps li::before{counter-increment:s;content:counter(s);position:absolute;left:16px;top:14px;
  width:34px;height:34px;display:grid;place-items:center;background:var(--navy);color:#fff;
  font-family:var(--head);font-weight:700;font-size:15px;--bv:9px}
.art-steps li b{color:var(--navy);font-family:var(--head);font-weight:600}

/* callout / note */
.art-note{margin-top:28px;background:var(--cta-soft);border-left:4px solid var(--cta);
  padding:22px 26px;--bv:0;border-radius:0 14px 14px 0}
.art-note .nt{display:flex;align-items:center;gap:10px;font-family:var(--head);font-weight:700;
  font-size:14px;letter-spacing:.03em;text-transform:uppercase;color:var(--cta-dark)}
.art-note .nt .mdi-icon{width:18px;height:18px}
.art-note p{margin-top:8px;font-size:16px;color:#5a2a2d;line-height:1.6}

/* checklist box */
.art-check{margin-top:28px;background:#fff;border:1px solid var(--line);--bv:22px;padding:28px 30px}
.art-check h3{margin-top:0;font-family:var(--head);font-size:18px;color:var(--navy)}
.art-check ul{margin-top:16px;display:grid;gap:12px}
.art-check li{display:flex;gap:13px;align-items:flex-start;font-size:16px;line-height:1.5}
.art-check .ck{flex:none;width:24px;height:24px;background:var(--navy);display:grid;place-items:center;--bv:7px;margin-top:1px}
.art-check .ck .mdi-icon{width:13px;height:13px;color:#fff}

/* comparison table */
.art-table{max-width:100%;margin-top:26px;overflow-x:auto;--bv:18px;border:1px solid transparent;position:relative;isolation:isolate;
  background:
    linear-gradient(var(--line),var(--line)) 18px 0/calc(100% - 18px) 1px no-repeat,
    linear-gradient(var(--line),var(--line)) 100% 0/1px calc(100% - 18px) no-repeat,
    linear-gradient(var(--line),var(--line)) 0 100%/calc(100% - 18px) 1px no-repeat,
    linear-gradient(var(--line),var(--line)) 0 18px/1px calc(100% - 18px) no-repeat,
    linear-gradient(135deg,transparent calc(50% - .7px),var(--line) 0 calc(50% + .7px),transparent 0) 0 0/18px 18px no-repeat,
    linear-gradient(135deg,transparent calc(50% - .7px),var(--line) 0 calc(50% + .7px),transparent 0) 100% 100%/18px 18px no-repeat;
  clip-path:polygon(18px 0,100% 0,100% calc(100% - 18px),calc(100% - 18px) 100%,0 100%,0 18px)}
.art-table::before{content:"";position:absolute;inset:1px;z-index:-1;pointer-events:none;background:#fff;
  clip-path:polygon(17px 0,100% 0,100% calc(100% - 17px),calc(100% - 17px) 100%,0 100%,0 17px)}
.art-table table{width:100%;border-collapse:collapse;font-size:15.5px;min-width:480px}
.art-table th{background:var(--navy);color:#fff;font-family:var(--head);font-weight:600;font-size:14px;
  text-align:left;padding:15px 20px}
.art-table td{padding:14px 20px;border-top:1px solid var(--line);color:#374252;vertical-align:top}
.art-table tr:nth-child(even) td{background:var(--bg)}
.art-table td b{color:var(--navy)}

/* key takeaways */
.art-key{margin-top:46px;background:linear-gradient(150deg,var(--grad-a),var(--grad-b));color:#fff;
  --bv:26px;padding:34px 38px;position:relative;overflow:hidden}
.art-key::before{content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.06) 1.5px,transparent 1.5px);background-size:26px 26px;pointer-events:none}
.art-key h2{color:#fff;margin-top:0;position:relative;z-index:2}
.art-key ul{margin-top:18px;display:grid;gap:13px;position:relative;z-index:2}
.art-key li{display:flex;gap:13px;align-items:flex-start;font-size:16px;line-height:1.55;color:#e7ecfa}
.art-key .ck{flex:none;width:24px;height:24px;background:var(--cta);display:grid;place-items:center;--bv:7px;margin-top:1px}
.art-key .ck .mdi-icon{width:13px;height:13px;color:#fff}

/* divider */
.art-rule{margin-top:46px;border:0;border-top:1px solid var(--line)}

/* author + share */
.art-author{margin-top:40px;display:flex;align-items:center;gap:18px;background:var(--bg);--bv:20px;padding:22px 26px}
.art-author img{width:64px;height:64px;object-fit:cover;object-position:center 42%;border-radius:50%;flex:none}
.art-author .au-role{font-family:var(--head);font-weight:600;font-size:11.5px;letter-spacing:.06em;
  text-transform:uppercase;color:var(--cta)}
.art-author .au-name{font-family:var(--head);font-weight:700;font-size:18px;color:var(--navy);margin-top:3px}
.art-author .au-desc{font-size:14px;color:var(--muted);margin-top:5px;line-height:1.5}
.art-share{margin-top:26px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.art-share span{font-size:14px;color:var(--muted)}
.art-share a{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;
  border:1px solid var(--line);color:var(--navy);--bv:9px;transition:.16s}
.art-share a:hover{border-color:var(--cta);color:var(--cta)}
.art-share a .mdi-icon{width:18px;height:18px}

/* ---- sidebar ---- */
.art-aside{position:sticky;top:118px;display:grid;gap:22px}
.toc{background:#fff;border:1px solid var(--line);padding:22px 24px;box-shadow:none;clip-path:none;border-radius:0}
.toc .toc-h{font-family:var(--head);font-weight:600;font-size:12.5px;letter-spacing:.06em;
  text-transform:uppercase;color:var(--muted);margin-bottom:14px}
.toc ul{display:grid;gap:2px}
.toc a{display:block;padding:8px 12px;font-size:14.5px;color:var(--muted);line-height:1.4;
  border-left:2px solid var(--line);transition:.16s}
.toc a:hover{color:var(--navy);border-left-color:var(--navy-300)}
.toc a.on{color:var(--cta);border-left-color:var(--cta);font-weight:600;background:var(--cta-soft)}
.aside-cta{background:linear-gradient(150deg,var(--grad-a),var(--grad-b));color:#fff;--bv:18px;
  padding:28px 26px;position:relative;overflow:hidden}
.aside-cta::before{content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.06) 1.5px,transparent 1.5px);background-size:24px 24px;pointer-events:none}
.aside-cta h3{font-family:var(--head);font-weight:700;font-size:20px;color:#fff;position:relative;z-index:2}
.aside-cta p{margin-top:10px;font-size:14px;color:#cdd7f0;line-height:1.5;position:relative;z-index:2}
.aside-cta .btn{margin-top:18px;width:100%;position:relative;z-index:2}
.aside-cta .ac-phone{margin-top:14px;display:flex;align-items:center;gap:9px;font-family:var(--head);
  font-weight:600;font-size:16px;color:#fff;position:relative;z-index:2}
.aside-cta .ac-phone .mdi-icon{width:18px;height:18px;color:var(--cta)}

/* ---- related at bottom ---- */
.art-related{padding:var(--secpad) 0}
.art-related .blog-card,
.art-related .blog-card:hover{box-shadow:none}
@media (max-width:980px){
  .art-layout{grid-template-columns:1fr;gap:0}
  .art-aside{position:static;margin-top:44px;grid-template-columns:1fr 1fr;display:grid}
  .art-body{max-width:none}
}
@media (max-width:620px){
  .art-aside{grid-template-columns:1fr}
  .art-body{font-size:16.5px}
  .art-hero .wrap{padding-bottom:48px}
}