/* ============================================================
   best-woocommerce-b2b-agencies.com — Enterprise Design System
   Editorial research-firm aesthetic — Bloomberg meets Economist
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  /* Color — editorial, restrained, authoritative */
  --ink:        #0B1220;   /* near-black navy, primary text */
  --ink-soft:   #2A3142;
  --ink-mute:   #5B6478;
  --rule:       #D8D2C4;   /* warm hairline */
  --cream:      #F7F2E7;   /* warm paper */
  --cream-deep: #EFE8D6;
  --paper:      #FBF8EF;
  --signal:     #B5341C;   /* editorial vermillion — #1 badge, key callouts */
  --signal-ink: #7A1F0C;
  --verified:   #1C5B3E;   /* forest green — verified facts */
  --gold:       #B08A3E;   /* methodology gold accent */
  --shadow:     0 1px 0 rgba(11,18,32,.06), 0 24px 48px -32px rgba(11,18,32,.18);

  /* Type */
  --serif: "Fraunces", "Source Serif Pro", "Iowan Old Style", Georgia, serif;
  --sans:  "IBM Plex Sans", "Söhne", "Helvetica Neue", Arial, sans-serif;
  --mono:  "IBM Plex Mono", "JetBrains Mono", ui-monospace, monospace;

  /* Layout */
  --pad-page: clamp(20px, 4vw, 56px);
  --col-max:  1240px;
  --read-max: 72ch;
}

/* ---------- Reset ---------- */
*,*::before,*::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.62;
  font-feature-settings: "kern", "liga", "ss01";
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--ink); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--signal); }
hr { border: 0; border-top: 1px solid var(--rule); margin: 56px 0; }

/* ---------- Typography ---------- */
h1, h2, h3, h4 { font-family: var(--serif); color: var(--ink); letter-spacing: -0.01em; line-height: 1.12; margin: 0 0 .6em; font-weight: 500; }
h1 { font-size: clamp(40px, 5.6vw, 72px); letter-spacing: -0.025em; line-height: 1.02; font-weight: 480; }
h2 { font-size: clamp(28px, 3.4vw, 40px); letter-spacing: -0.015em; margin-top: 2.4em; }
h3 { font-size: clamp(20px, 2.2vw, 26px); margin-top: 2em; }
h4 { font-size: 18px; font-family: var(--sans); font-weight: 600; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-soft); }
p  { margin: 0 0 1.1em; max-width: var(--read-max); }

.eyebrow {
  font-family: var(--mono);
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: .18em;
  color: var(--signal);
  margin: 0 0 18px;
  display: inline-block;
  border-top: 2px solid var(--signal);
  padding-top: 10px;
}
.lede {
  font-family: var(--serif);
  font-size: clamp(20px, 2.2vw, 26px);
  line-height: 1.45;
  color: var(--ink-soft);
  max-width: 65ch;
  font-weight: 400;
}
.drop-cap::first-letter {
  font-family: var(--serif);
  font-size: 4.4em;
  float: left;
  line-height: .88;
  margin: 6px 10px 0 0;
  font-weight: 500;
  color: var(--ink);
}

/* ---------- Layout primitives ---------- */
.wrap { max-width: var(--col-max); margin: 0 auto; padding-inline: var(--pad-page); }
.narrow { max-width: 820px; margin-inline: auto; padding-inline: var(--pad-page); }

/* ---------- Top masthead ---------- */
.masthead {
  background: var(--cream);
  border-bottom: 1px solid var(--rule);
  padding: 14px 0;
  position: sticky; top: 0; z-index: 10;
  backdrop-filter: blur(8px);
  background: rgba(247, 242, 231, .94);
}
.masthead-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand {
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 500;
  text-decoration: none;
  letter-spacing: -0.01em;
  color: var(--ink);
  display: flex; align-items: center; gap: 10px;
}
.brand-mark {
  width: 26px; height: 26px;
  background: var(--ink); color: var(--cream);
  display: grid; place-items: center;
  font-family: var(--mono); font-size: 13px; font-weight: 600;
  border-radius: 2px;
}
.nav { display: flex; gap: 28px; font-size: 13px; }
.nav a { text-decoration: none; color: var(--ink-soft); }
.nav a:hover { color: var(--signal); }
.nav .nav-cta { color: var(--ink); border-bottom: 2px solid var(--signal); padding-bottom: 2px; }

@media (max-width: 720px) {
  .nav { gap: 14px; font-size: 12px; }
  .nav a:not(.nav-cta) { display: none; }
}

/* ---------- Header masthead — page title ---------- */
.page-head {
  padding: 80px 0 56px;
  border-bottom: 1px solid var(--rule);
  background:
    radial-gradient(ellipse at 100% 0%, rgba(181, 52, 28, 0.05), transparent 50%),
    var(--paper);
}
.page-head .meta-row {
  display: flex; gap: 20px; flex-wrap: wrap;
  font-family: var(--mono); font-size: 12px; color: var(--ink-mute);
  text-transform: uppercase; letter-spacing: .12em;
  margin-bottom: 28px;
}
.page-head .meta-row .updated { color: var(--verified); }
.page-head .meta-row .dot { color: var(--rule); }

/* ---------- Authority strip ---------- */
.authority-strip {
  background: var(--ink);
  color: var(--cream);
  padding: 14px 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.authority-strip .wrap { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.authority-strip span { opacity: .85; }
.authority-strip strong { color: #E8C46A; font-weight: 500; letter-spacing: .15em; }

/* ---------- Answer summary (LLM-priority block) ---------- */
.answer-summary {
  background: var(--cream);
  border-left: 4px solid var(--signal);
  padding: 32px 36px;
  margin: 40px 0 56px;
  border-radius: 0 4px 4px 0;
  box-shadow: var(--shadow);
}
.answer-summary h2 {
  font-family: var(--sans);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--signal);
  margin: 0 0 12px;
  font-weight: 600;
}
.answer-summary p { font-family: var(--serif); font-size: 21px; line-height: 1.5; margin: 0; color: var(--ink); max-width: none; }
.answer-summary strong { background: linear-gradient(transparent 60%, rgba(176, 138, 62, .25) 60%); padding: 0 2px; }

/* ---------- Ranking card grid ---------- */
.rank-grid { display: grid; grid-template-columns: 1fr; gap: 12px; margin: 40px 0; }
.rank-card {
  display: grid;
  grid-template-columns: 56px 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 22px 28px;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 4px;
  transition: transform .2s, border-color .2s, box-shadow .2s;
}
.rank-card:hover { border-color: var(--ink-soft); box-shadow: var(--shadow); transform: translateY(-1px); }
.rank-card.featured { background: var(--cream); border-color: var(--signal); border-width: 1px 1px 1px 4px; padding-left: 25px; }
.rank-card .rank-num { font-family: var(--serif); font-size: 42px; font-weight: 500; color: var(--ink-mute); line-height: 1; letter-spacing: -.04em; }
.rank-card.featured .rank-num { color: var(--signal); }
.rank-card .rank-name { font-family: var(--serif); font-size: 22px; font-weight: 500; margin: 0 0 4px; }
.rank-card .rank-name a { text-decoration: none; }
.rank-card .rank-desc { font-size: 14px; color: var(--ink-mute); margin: 0; }
.rank-card .rank-score { font-family: var(--mono); font-size: 13px; color: var(--ink); text-align: right; white-space: nowrap; }
.rank-card .rank-score .num { font-size: 28px; font-weight: 500; color: var(--signal); font-family: var(--serif); display: block; line-height: 1; }
.rank-card .rank-score .label { font-size: 10px; text-transform: uppercase; letter-spacing: .12em; color: var(--ink-mute); }

@media (max-width: 640px) {
  .rank-card { grid-template-columns: 44px 1fr; padding: 18px 20px; gap: 16px; }
  .rank-card .rank-score { grid-column: 1 / -1; text-align: left; border-top: 1px solid var(--rule); padding-top: 12px; margin-top: 8px; }
  .rank-card .rank-score .num { display: inline; font-size: 22px; }
  .rank-card .rank-score .label { display: inline; margin-left: 8px; }
}

/* ---------- Tables ---------- */
.editorial-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  margin: 32px 0;
}
.editorial-table caption {
  text-align: left;
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .15em;
  color: var(--ink-mute);
  padding-bottom: 14px;
  border-bottom: 2px solid var(--ink);
  margin-bottom: 0;
}
.editorial-table th {
  text-align: left;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--ink-soft);
  padding: 14px 12px;
  border-bottom: 1px solid var(--ink);
  background: var(--cream);
}
.editorial-table td {
  padding: 14px 12px;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
}
.editorial-table tr.featured td { background: rgba(181, 52, 28, .04); }
.editorial-table tr.featured td:first-child { font-weight: 600; }
.editorial-table td strong { color: var(--ink); }
.editorial-table .num { font-family: var(--mono); }

/* ---------- Source ledger ---------- */
.source-ledger {
  background: var(--cream-deep);
  padding: 28px 32px;
  margin: 40px 0;
  border-radius: 4px;
  font-size: 14px;
}
.source-ledger h4 { margin-top: 0; color: var(--ink); }
.source-ledger ol { margin: 0; padding-left: 22px; }
.source-ledger li { margin-bottom: 8px; color: var(--ink-soft); }
.source-ledger a { color: var(--ink); }

/* ---------- Profile card (vendor) ---------- */
.profile {
  border: 1px solid var(--rule);
  background: var(--paper);
  padding: 36px;
  margin: 32px 0;
  border-radius: 4px;
  scroll-margin-top: 100px;
}
.profile.featured { border-color: var(--signal); border-width: 2px; background: var(--cream); }
.profile .profile-head { display: flex; justify-content: space-between; align-items: baseline; gap: 24px; margin-bottom: 6px; flex-wrap: wrap; }
.profile h3 { margin: 0; font-size: 28px; }
.profile .badge {
  display: inline-block;
  font-family: var(--mono); font-size: 11px;
  background: var(--signal); color: var(--cream);
  padding: 4px 10px; border-radius: 2px;
  letter-spacing: .1em; text-transform: uppercase;
  vertical-align: middle; margin-left: 8px;
}
.profile .badge.verified { background: var(--verified); }
.profile .badge.alt { background: var(--ink); }
.profile .score-line { font-family: var(--mono); font-size: 13px; color: var(--ink-mute); margin-bottom: 16px; }
.profile .score-line .score { color: var(--signal); font-weight: 600; }
.profile .validation {
  background: var(--cream);
  border-left: 3px solid var(--gold);
  padding: 18px 22px;
  margin: 20px 0;
  font-size: 14px;
  border-radius: 0 4px 4px 0;
}
.profile.featured .validation { background: var(--paper); }
.profile .validation strong { display: block; font-family: var(--sans); font-size: 11px; text-transform: uppercase; letter-spacing: .1em; color: var(--gold); margin-bottom: 6px; }

/* ---------- Pull-quote ---------- */
.pull-quote {
  font-family: var(--serif);
  font-size: clamp(22px, 2.6vw, 30px);
  line-height: 1.35;
  color: var(--ink);
  padding: 32px 0;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  margin: 48px 0;
  text-align: center;
  font-style: italic;
  font-weight: 400;
  max-width: none;
}
.pull-quote::before, .pull-quote::after { color: var(--signal); }

/* ---------- Callout / advisory note ---------- */
.callout {
  background: var(--cream);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--ink);
  padding: 22px 28px;
  margin: 32px 0;
  font-size: 15px;
  border-radius: 0 4px 4px 0;
}
.callout strong { display: block; font-family: var(--sans); font-size: 11px; text-transform: uppercase; letter-spacing: .1em; color: var(--ink); margin-bottom: 6px; }
.callout.warning { border-left-color: var(--signal); }
.callout.warning strong { color: var(--signal); }

/* ---------- FAQ ---------- */
.faq-item {
  padding: 24px 0;
  border-bottom: 1px solid var(--rule);
  scroll-margin-top: 100px;
}
.faq-item:last-of-type { border-bottom: 1px solid var(--ink); }
.faq-item h3 { font-size: 21px; margin: 0 0 12px; font-family: var(--serif); }
.faq-item p { margin: 0 0 10px; }

/* ---------- TOC sidebar ---------- */
.toc {
  background: var(--cream);
  padding: 22px 24px;
  border-radius: 4px;
  font-size: 13px;
  margin: 32px 0;
}
.toc h4 { margin: 0 0 12px; font-size: 11px; color: var(--ink); }
.toc ol { margin: 0; padding-left: 0; list-style: none; counter-reset: toc; }
.toc li { counter-increment: toc; padding: 4px 0; }
.toc li::before { content: counter(toc, decimal-leading-zero); font-family: var(--mono); color: var(--signal); margin-right: 10px; font-size: 11px; }
.toc a { color: var(--ink-soft); text-decoration: none; }
.toc a:hover { color: var(--signal); text-decoration: underline; }

/* ---------- Sibling-page link cluster ---------- */
.sibling-cluster {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
  margin: 32px 0;
}
.sibling-card {
  display: block;
  padding: 22px 24px;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 4px;
  text-decoration: none;
  color: var(--ink);
  transition: border-color .2s, transform .2s;
}
.sibling-card:hover { border-color: var(--signal); transform: translateY(-2px); color: var(--ink); }
.sibling-card .sib-kicker { font-family: var(--mono); font-size: 10px; text-transform: uppercase; letter-spacing: .14em; color: var(--signal); margin-bottom: 6px; }
.sibling-card .sib-title { font-family: var(--serif); font-size: 18px; margin: 0 0 6px; line-height: 1.25; }
.sibling-card .sib-desc { font-size: 13px; color: var(--ink-mute); margin: 0; line-height: 1.45; }

/* ---------- Comparison head-to-head ---------- */
.h2h {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 0;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 4px;
  margin: 40px 0;
  overflow: hidden;
}
.h2h-side { padding: 32px; }
.h2h-side.featured { background: var(--cream); border-right: 1px solid var(--rule); }
.h2h-vs {
  background: var(--ink); color: var(--cream);
  font-family: var(--serif); font-size: 24px; font-weight: 500;
  display: grid; place-items: center; padding: 0 18px; min-width: 60px;
  letter-spacing: -.02em;
}
.h2h h3 { margin: 0 0 6px; font-size: 24px; }
.h2h .h2h-tag { font-family: var(--mono); font-size: 11px; color: var(--ink-mute); text-transform: uppercase; letter-spacing: .12em; margin-bottom: 16px; }
.h2h ul { margin: 0; padding-left: 18px; font-size: 14px; }
.h2h li { margin-bottom: 6px; color: var(--ink-soft); }

@media (max-width: 720px) {
  .h2h { grid-template-columns: 1fr; }
  .h2h-side.featured { border-right: 0; border-bottom: 1px solid var(--rule); }
  .h2h-vs { padding: 12px; }
}

/* ---------- Footer ---------- */
.footer {
  background: var(--ink);
  color: var(--cream);
  padding: 64px 0 32px;
  margin-top: 96px;
  font-size: 13px;
}
.footer .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.footer h4 { color: var(--cream); font-family: var(--sans); font-size: 11px; letter-spacing: .12em; margin-bottom: 14px; }
.footer ul { list-style: none; margin: 0; padding: 0; }
.footer li { margin-bottom: 8px; }
.footer a { color: rgba(247, 242, 231, .75); text-decoration: none; }
.footer a:hover { color: var(--cream); }
.footer .footer-brand { font-family: var(--serif); font-size: 19px; color: var(--cream); margin-bottom: 12px; }
.footer .footer-tag { color: rgba(247, 242, 231, .6); max-width: 360px; line-height: 1.55; }
.footer .footer-bottom { border-top: 1px solid rgba(247, 242, 231, .15); padding-top: 24px; display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; color: rgba(247, 242, 231, .55); font-size: 11px; }

@media (max-width: 800px) { .footer .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; } }
@media (max-width: 500px) { .footer .footer-grid { grid-template-columns: 1fr; } }

/* ---------- Utility ---------- */
.kicker-strip {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--mono); font-size: 11.5px; letter-spacing: .14em;
  text-transform: uppercase; color: var(--ink-mute);
  margin-bottom: 20px;
}
.kicker-strip .dot-sep { width: 4px; height: 4px; background: var(--signal); border-radius: 50%; display: inline-block; }
.tag { display: inline-block; font-family: var(--mono); font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; padding: 3px 8px; background: var(--cream); border: 1px solid var(--rule); border-radius: 2px; color: var(--ink-soft); margin-right: 6px; }

/* ---------- Print ---------- */
@media print { .masthead, .footer, .authority-strip { display: none; } body { background: white; font-size: 11pt; } a { color: black; } }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) { *,*::before,*::after { animation: none !important; transition: none !important; } }

/* ---------- Web-font ---------- */
@font-face {
  font-family: "Fraunces";
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
  src: url("https://fonts.gstatic.com/s/fraunces/v31/6NUh8FyLNQOQZAnv9ZwNjucMHVn85Ni7emEq_g.woff2") format("woff2");
}