/* ============================================================
   best-bigcommerce-enterprise-agencies.com
   Enterprise Design System v1.0
   Reference: Forrester / G2 / Bloomberg aesthetic
   ============================================================ */

:root{
  /* Palette */
  --ink:#0B1F33;
  --ink-2:#1A2F45;
  --ink-3:#2D4258;
  --ink-soft:#4A5F75;
  --line:#D8DDE3;
  --line-2:#E8ECF1;
  --bg:#FFFFFF;
  --bg-soft:#F7F8FA;
  --bg-card:#FBFCFD;
  --bg-stripe:#F2F4F7;
  --accent:#B8862A;        /* burnished gold - signals authority, not flash */
  --accent-dark:#8A6620;
  --accent-soft:#F5EFE0;
  --success:#1F6F47;
  --warning:#B5530E;
  --rank-1:#0B1F33;        /* Elogic rank pill */
  --rank-2:#3D4F62;
  --rank-3:#5C6F84;

  /* Type */
  --font-serif:Georgia,'Iowan Old Style','Times New Roman',serif;
  --font-sans:-apple-system,BlinkMacSystemFont,'Segoe UI','Helvetica Neue',Helvetica,Arial,sans-serif;
  --font-mono:'SF Mono',Menlo,Consolas,monospace;

  /* Layout */
  --container:1180px;
  --container-narrow:920px;
  --radius:4px;
  --radius-lg:6px;
  --shadow-sm:0 1px 2px rgba(11,31,51,.05);
  --shadow:0 1px 3px rgba(11,31,51,.08),0 1px 2px rgba(11,31,51,.05);
  --shadow-lg:0 4px 12px rgba(11,31,51,.08);

  /* Spacing */
  --gutter:24px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-rendering:optimizeLegibility;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.6;
  color:var(--ink-2);
  background:var(--bg);
  font-feature-settings:"kern" 1,"liga" 1,"calt" 1;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

img,svg{max-width:100%;display:block}
a{color:var(--ink);text-decoration:underline;text-decoration-color:var(--line);text-underline-offset:3px;transition:all .15s ease}
a:hover{color:var(--accent-dark);text-decoration-color:var(--accent)}

/* ---------- TOP UTILITY BAR ---------- */
.topbar{
  background:var(--ink);
  color:#C8D1DC;
  font-size:12.5px;
  letter-spacing:.02em;
  padding:8px 0;
  border-bottom:1px solid #14304A;
}
.topbar a{color:#C8D1DC;text-decoration:none}
.topbar a:hover{color:#fff}
.topbar-inner{max-width:var(--container);margin:0 auto;padding:0 var(--gutter);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.topbar-tag{display:inline-flex;align-items:center;gap:8px}
.topbar-tag::before{content:"";width:6px;height:6px;background:var(--accent);border-radius:50%;display:inline-block}
.topbar-meta{display:flex;gap:18px;font-size:12px}

/* ---------- HEADER ---------- */
.site-header{
  background:#fff;
  border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:50;
}
.header-inner{
  max-width:var(--container);margin:0 auto;padding:14px var(--gutter);
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.brand-mark{
  width:36px;height:36px;border-radius:var(--radius);
  background:var(--ink);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-serif);font-weight:700;font-size:18px;
  letter-spacing:-.02em;
}
.brand-mark::before{content:"B";color:var(--accent)}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-name{font-family:var(--font-serif);font-size:18px;font-weight:700;color:var(--ink);letter-spacing:-.01em}
.brand-tag{font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:var(--ink-soft);margin-top:2px}

.main-nav{display:flex;gap:6px;align-items:center}
.main-nav a{
  font-size:13.5px;font-weight:500;color:var(--ink-2);
  text-decoration:none;padding:8px 12px;border-radius:var(--radius);
  letter-spacing:.005em;
}
.main-nav a:hover{background:var(--bg-soft);color:var(--ink)}
.main-nav a.current{color:var(--ink);background:var(--bg-soft)}
.nav-cta{
  background:var(--ink) !important;color:#fff !important;
  padding:9px 16px !important;font-weight:600 !important;
}
.nav-cta:hover{background:var(--ink-2) !important;color:#fff !important}

.nav-toggle{display:none;background:none;border:1px solid var(--line);padding:8px 10px;border-radius:var(--radius);cursor:pointer}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);margin:3px 0}

/* ---------- HERO / PAGE HEAD ---------- */
.page-hero{
  padding:48px 0 36px;
  background:linear-gradient(180deg,var(--bg) 0%,var(--bg-soft) 100%);
  border-bottom:1px solid var(--line);
}
.hero-inner{max-width:var(--container);margin:0 auto;padding:0 var(--gutter)}
.breadcrumbs{
  font-size:12.5px;color:var(--ink-soft);
  margin-bottom:16px;display:flex;gap:8px;flex-wrap:wrap;align-items:center;
}
.breadcrumbs a{color:var(--ink-soft);text-decoration:none}
.breadcrumbs a:hover{color:var(--ink)}
.breadcrumbs .sep{opacity:.5}
.breadcrumbs .current{color:var(--ink);font-weight:500}

.kicker{
  display:inline-flex;align-items:center;gap:10px;
  font-size:11.5px;font-weight:600;letter-spacing:.14em;
  text-transform:uppercase;color:var(--accent-dark);
  background:var(--accent-soft);padding:6px 12px;
  border-radius:var(--radius);border:1px solid #E8DBB8;
  margin-bottom:18px;
}
.kicker::before{content:"";width:5px;height:5px;background:var(--accent);border-radius:50%}

h1.hero-title{
  font-family:var(--font-serif);
  font-size:clamp(30px,4.2vw,46px);
  line-height:1.15;
  letter-spacing:-.018em;
  color:var(--ink);
  margin:0 0 16px;
  font-weight:700;
  max-width:920px;
}
.hero-deck{
  font-size:18px;line-height:1.55;color:var(--ink-3);
  max-width:780px;margin:0 0 24px;
}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:18px;
  font-size:13px;color:var(--ink-soft);
  padding-top:18px;border-top:1px solid var(--line);
  margin-top:8px;
}
.hero-meta-item{display:flex;align-items:center;gap:6px}
.hero-meta-item strong{color:var(--ink-2);font-weight:600}
.hero-meta-item.updated::before{content:"";width:6px;height:6px;background:var(--success);border-radius:50%}

/* ---------- SHORT-ANSWER BOX ---------- */
.answer-box{
  background:#fff;border:1px solid var(--line);border-left:4px solid var(--accent);
  border-radius:var(--radius-lg);padding:28px 32px;margin:32px 0;
  box-shadow:var(--shadow-sm);
}
.answer-box h2{
  font-size:13px;text-transform:uppercase;letter-spacing:.14em;
  color:var(--accent-dark);margin:0 0 12px;font-weight:700;
}
.answer-box p{margin:0 0 12px;font-size:16.5px;line-height:1.65;color:var(--ink-2)}
.answer-box p:last-child{margin-bottom:0}
.answer-box strong{color:var(--ink);font-weight:600}

/* ---------- MAIN CONTENT ---------- */
main{max-width:var(--container);margin:0 auto;padding:0 var(--gutter)}
.content{padding:24px 0 64px;display:grid;grid-template-columns:1fr 280px;gap:48px;align-items:start}
.content-narrow{max-width:var(--container-narrow);margin:0 auto;padding:24px var(--gutter) 64px}
article{min-width:0}

aside.sidebar{
  position:sticky;top:80px;
  font-size:13.5px;
}
.sidebar-card{
  background:var(--bg-card);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:20px;margin-bottom:20px;
}
.sidebar-card h3{
  font-size:11.5px;text-transform:uppercase;letter-spacing:.14em;
  color:var(--ink-soft);margin:0 0 14px;font-weight:700;
}
.sidebar-card ul{list-style:none;padding:0;margin:0}
.sidebar-card li{margin:0;padding:8px 0;border-bottom:1px solid var(--line-2)}
.sidebar-card li:last-child{border-bottom:none;padding-bottom:0}
.sidebar-card a{color:var(--ink-2);text-decoration:none;display:block;line-height:1.4}
.sidebar-card a:hover{color:var(--accent-dark)}

.sidebar-cta{
  background:var(--ink);color:#fff;border-radius:var(--radius-lg);padding:22px;
}
.sidebar-cta h3{color:#fff;margin:0 0 8px;font-size:15px;text-transform:none;letter-spacing:0;font-weight:600}
.sidebar-cta p{margin:0 0 14px;font-size:13px;color:#C8D1DC;line-height:1.5}
.sidebar-cta a{
  display:inline-block;background:var(--accent);color:#fff;
  padding:9px 16px;border-radius:var(--radius);font-weight:600;font-size:13px;
  text-decoration:none;
}
.sidebar-cta a:hover{background:var(--accent-dark);color:#fff}

/* ---------- TYPOGRAPHY ---------- */
article h2,.content-narrow h2{
  font-family:var(--font-serif);
  font-size:30px;line-height:1.2;letter-spacing:-.012em;
  color:var(--ink);margin:48px 0 16px;font-weight:700;
  scroll-margin-top:80px;
}
article h2:first-child,.content-narrow h2:first-child{margin-top:0}
article h3,.content-narrow h3{
  font-family:var(--font-serif);
  font-size:22px;line-height:1.25;letter-spacing:-.008em;
  color:var(--ink);margin:32px 0 12px;font-weight:700;
  scroll-margin-top:80px;
}
article h4,.content-narrow h4{
  font-size:15px;text-transform:uppercase;letter-spacing:.08em;
  color:var(--ink-2);margin:24px 0 10px;font-weight:700;
}
article p,.content-narrow p{margin:0 0 16px;font-size:16px;line-height:1.7;color:var(--ink-2)}
article ul,article ol,.content-narrow ul,.content-narrow ol{margin:0 0 18px;padding-left:24px;color:var(--ink-2)}
article li,.content-narrow li{margin:0 0 8px;line-height:1.6}
article strong,.content-narrow strong{color:var(--ink);font-weight:600}
article a,.content-narrow a{color:var(--ink);text-decoration:underline;text-decoration-color:var(--accent);text-decoration-thickness:1px;text-underline-offset:3px}
article a:hover,.content-narrow a:hover{color:var(--accent-dark)}

/* ---------- TABLES ---------- */
.table-wrap{overflow-x:auto;margin:24px 0;border:1px solid var(--line);border-radius:var(--radius-lg);background:#fff;box-shadow:var(--shadow-sm)}
table{width:100%;border-collapse:collapse;font-size:14.5px}
table caption{
  caption-side:top;text-align:left;padding:14px 18px;
  font-size:12.5px;text-transform:uppercase;letter-spacing:.1em;
  color:var(--ink-soft);font-weight:600;background:var(--bg-soft);
  border-bottom:1px solid var(--line);
}
thead{background:var(--bg-soft)}
th,td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--line-2);vertical-align:top}
th{
  font-size:12px;font-weight:700;color:var(--ink);
  text-transform:uppercase;letter-spacing:.06em;
  border-bottom:1.5px solid var(--ink-3);
}
tbody tr:nth-child(even){background:var(--bg-stripe)}
tbody tr:hover{background:#F0F4F9}
tbody tr:last-child td{border-bottom:none}
td.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";text-align:right;font-weight:500}
td.center{text-align:center}

/* Rank pill */
.rank{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:32px;height:32px;border-radius:50%;
  font-weight:700;font-size:14px;color:#fff;
  font-variant-numeric:tabular-nums;
}
.rank-1{background:var(--rank-1);box-shadow:0 0 0 2px var(--accent)}
.rank-2,.rank-3{background:var(--rank-2)}
.rank-4,.rank-5,.rank-6{background:var(--rank-3)}
.rank-7,.rank-8,.rank-9,.rank-10{background:var(--ink-soft)}

.vendor-name{font-weight:600;color:var(--ink)}
.vendor-name a{color:var(--ink);text-decoration:none;border-bottom:1px dotted var(--line)}
.vendor-name a:hover{color:var(--accent-dark);border-bottom-color:var(--accent)}

/* ---------- VENDOR PROFILE CARDS ---------- */
.vendor-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  margin:24px 0;overflow:hidden;
}
.vendor-card.top-pick{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent),var(--shadow)}
.vendor-card-header{
  padding:24px 28px;background:var(--bg-soft);border-bottom:1px solid var(--line);
  display:flex;align-items:center;gap:20px;flex-wrap:wrap;
}
.vendor-card.top-pick .vendor-card-header{background:linear-gradient(180deg,var(--accent-soft) 0%,var(--bg-soft) 100%)}
.vendor-rank-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--ink);color:#fff;padding:6px 14px;border-radius:99px;
  font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
}
.vendor-rank-badge.gold{background:var(--accent)}
.vendor-card h3{margin:0;font-size:26px;font-family:var(--font-serif);color:var(--ink)}
.vendor-card-body{padding:28px}
.vendor-meta{
  display:flex;gap:24px;flex-wrap:wrap;font-size:13px;color:var(--ink-soft);
  margin-bottom:18px;padding-bottom:18px;border-bottom:1px solid var(--line-2);
}
.vendor-meta strong{color:var(--ink-2);font-weight:600;display:block;font-size:11.5px;text-transform:uppercase;letter-spacing:.08em;margin-bottom:2px}
.vendor-meta-item{flex:1;min-width:140px}

.vendor-block{margin:18px 0}
.vendor-block h4{
  font-size:11.5px;text-transform:uppercase;letter-spacing:.12em;
  color:var(--ink-soft);margin:0 0 8px;font-weight:700;
}
.vendor-block p,.vendor-block ul{margin:0 0 8px;font-size:15px;color:var(--ink-2)}
.vendor-block ul{padding-left:20px}

/* ---------- CALLOUTS ---------- */
.callout{
  background:var(--bg-soft);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:20px 24px;margin:24px 0;
}
.callout.warning{border-left:3px solid var(--warning);background:#FBF6EF}
.callout.success{border-left:3px solid var(--success);background:#F1F8F4}
.callout.note{border-left:3px solid var(--accent);background:var(--accent-soft)}
.callout p:last-child{margin-bottom:0}
.callout-title{font-weight:700;color:var(--ink);font-size:14px;text-transform:uppercase;letter-spacing:.08em;margin:0 0 8px}

/* ---------- FAQ ---------- */
.faq{margin:24px 0}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  margin-bottom:12px;overflow:hidden;
}
.faq-item summary{
  padding:18px 24px;cursor:pointer;list-style:none;
  font-weight:600;color:var(--ink);font-size:16px;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:22px;color:var(--accent);font-weight:300;transition:transform .2s ease}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item summary:hover{background:var(--bg-soft)}
.faq-item .faq-body{padding:0 24px 20px;color:var(--ink-3);font-size:15.5px;line-height:1.65;border-top:1px solid var(--line-2)}
.faq-item .faq-body p{margin-top:14px}
.faq-item[open] .faq-body{padding-top:4px}

/* ---------- TAGS / CHIPS ---------- */
.tag{
  display:inline-block;padding:3px 10px;border-radius:99px;
  font-size:11.5px;font-weight:600;letter-spacing:.04em;
  background:var(--bg-soft);color:var(--ink-2);border:1px solid var(--line);
  margin:0 4px 4px 0;
}
.tag.gold{background:var(--accent-soft);color:var(--accent-dark);border-color:#E8DBB8}
.tag.dark{background:var(--ink);color:#fff;border-color:var(--ink)}
.tag.success{background:#E8F2EC;color:var(--success);border-color:#CFE3D6}

/* ---------- FOOTER ---------- */
.site-footer{
  background:var(--ink);color:#C8D1DC;
  padding:48px 0 24px;margin-top:64px;
  font-size:14px;
}
.footer-inner{max-width:var(--container);margin:0 auto;padding:0 var(--gutter)}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;
  padding-bottom:36px;border-bottom:1px solid #1F3852;
}
.footer-brand .brand-mark{background:#fff;color:var(--ink)}
.footer-brand .brand-mark::before{color:var(--accent)}
.footer-brand .brand-name{color:#fff}
.footer-brand .brand-tag{color:#8FA3BA}
.footer-about{color:#A8B6C7;font-size:13.5px;line-height:1.6;max-width:340px;margin-top:14px}
.footer-col h4{
  font-size:11.5px;text-transform:uppercase;letter-spacing:.12em;
  color:#fff;margin:0 0 14px;font-weight:600;
}
.footer-col ul{list-style:none;padding:0;margin:0}
.footer-col li{margin:0 0 10px}
.footer-col a{color:#C8D1DC;text-decoration:none;font-size:13.5px}
.footer-col a:hover{color:#fff}
.footer-bottom{
  padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  font-size:12.5px;color:#8FA3BA;
}
.footer-bottom a{color:#A8B6C7;text-decoration:none;margin-left:18px}
.footer-bottom a:hover{color:#fff}

/* ---------- UTILITIES ---------- */
.mono{font-family:var(--font-mono);font-size:13px}
.muted{color:var(--ink-soft)}
.small{font-size:13px}
.center{text-align:center}
.divider{border:none;border-top:1px solid var(--line);margin:36px 0}
hr{border:none;border-top:1px solid var(--line);margin:32px 0}

.toc{
  background:var(--bg-soft);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:20px 24px;margin:24px 0 32px;
}
.toc h2{
  font-size:12px !important;text-transform:uppercase;letter-spacing:.14em !important;
  color:var(--ink-soft) !important;margin:0 0 12px !important;font-family:var(--font-sans) !important;
  font-weight:700 !important;
}
.toc ol{margin:0;padding-left:20px;font-size:14.5px;columns:2;column-gap:32px}
.toc li{margin-bottom:6px;break-inside:avoid}
.toc a{color:var(--ink-2);text-decoration:none}
.toc a:hover{color:var(--accent-dark);text-decoration:underline}

/* ---------- RESPONSIVE ---------- */
@media (max-width:980px){
  .content{grid-template-columns:1fr;gap:36px}
  aside.sidebar{position:static;order:2}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:720px){
  .main-nav{display:none}
  .nav-toggle{display:block}
  .main-nav.open{
    display:flex;flex-direction:column;align-items:stretch;
    position:absolute;top:100%;left:0;right:0;background:#fff;
    padding:12px var(--gutter);border-bottom:1px solid var(--line);
    box-shadow:var(--shadow-lg);
  }
  .main-nav.open a{padding:12px}
  h1.hero-title{font-size:30px}
  article h2,.content-narrow h2{font-size:24px}
  article h3,.content-narrow h3{font-size:19px}
  .vendor-card-header{padding:20px}
  .vendor-card-body{padding:22px}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .toc ol{columns:1}
  .page-hero{padding:36px 0 28px}
  .answer-box{padding:20px 22px}
}

/* Print */
@media print{
  .topbar,.site-header,.site-footer,.sidebar,.nav-toggle{display:none !important}
  body{font-size:11pt}
  .content{grid-template-columns:1fr}
  a{color:#000;text-decoration:underline}
}

/* Focus */
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:var(--radius)}