/* ============================================================
   B2B TechSelect — Best B2B Ecommerce Companies
   Editorial Analyst Publication Aesthetic
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght,SOFT,WONK@0,9..144,300..900,0..100,0..1;1,9..144,300..900,0..100,0..1&family=Manrope:wght@200..800&display=swap');

/* ---------- Design tokens ---------- */
:root {
  --paper: #F8F3E8;
  --paper-light: #FBF7EE;
  --paper-deep: #EFE6D2;
  --ink: #181410;
  --ink-soft: #5D544A;
  --ink-faint: #8B8175;
  --rule: #D9CDB7;
  --rule-soft: #E8DFC9;
  --oxblood: #7A2A35;
  --oxblood-deep: #4A1B22;
  --oxblood-tint: rgba(122, 42, 53, 0.08);

  --font-display: 'Fraunces', 'Times New Roman', serif;
  --font-body: 'Manrope', system-ui, -apple-system, sans-serif;
  --font-mono: ui-monospace, 'SF Mono', 'Cascadia Mono', Menlo, monospace;

  --col-max: 1180px;
  --col-text: 720px;
  --col-wide: 920px;

  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4rem;
  --space-7: 6rem;
  --space-8: 8rem;
}

/* ---------- Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  font-weight: 400;
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ---------- Paper texture overlay ---------- */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.4;
  z-index: 1;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(122, 42, 53, 0.015) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(24, 20, 16, 0.02) 0%, transparent 50%);
}

main, header, footer, nav { position: relative; z-index: 2; }

/* ---------- Layout containers ---------- */
.container { max-width: var(--col-max); margin: 0 auto; padding: 0 var(--space-3); }
.col-text { max-width: var(--col-text); }
.col-wide { max-width: var(--col-wide); }

/* ---------- Top nav ---------- */
.site-nav {
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
  padding: var(--space-2) 0;
}
.site-nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}
.brand {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--ink);
}
.brand-mark {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.35rem;
  font-style: italic;
  font-variation-settings: "SOFT" 100, "WONK" 1;
  letter-spacing: -0.02em;
  color: var(--oxblood);
}
.brand-name {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink);
}
.nav-links {
  display: flex;
  gap: var(--space-3);
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
}
.nav-links a {
  text-decoration: none;
  color: var(--ink-soft);
  font-weight: 500;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: color 0.2s, border-color 0.2s;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--oxblood);
  border-bottom-color: var(--oxblood);
}
@media (max-width: 720px) {
  .nav-links { display: none; }
}

/* ---------- Section labels ---------- */
.label {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--oxblood);
  margin: 0 0 var(--space-2) 0;
  display: inline-block;
}
.label-rule {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--ink-faint);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin: var(--space-5) 0 var(--space-3);
}
.label-rule::before, .label-rule::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--rule);
}

/* ---------- Hero ---------- */
.hero {
  padding: var(--space-6) 0 var(--space-4);
  border-bottom: 1px solid var(--rule);
}
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: var(--space-3);
}
.hero-meta strong { color: var(--ink); font-weight: 700; }
.hero h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-style: normal;
  font-variation-settings: "SOFT" 50, "WONK" 0, "opsz" 144;
  font-size: clamp(2.2rem, 5.5vw, 4.5rem);
  line-height: 1.02;
  letter-spacing: -0.025em;
  color: var(--ink);
  margin: 0 0 var(--space-3) 0;
}
.hero h1 em {
  font-style: italic;
  font-variation-settings: "SOFT" 100, "WONK" 1, "opsz" 144;
  color: var(--oxblood);
}
.hero-dek {
  font-family: var(--font-display);
  font-weight: 350;
  font-style: italic;
  font-variation-settings: "SOFT" 100, "opsz" 36;
  font-size: clamp(1.15rem, 2.2vw, 1.5rem);
  line-height: 1.45;
  color: var(--ink-soft);
  margin: 0 0 var(--space-4) 0;
  max-width: 760px;
}
.byline {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.85rem;
  color: var(--ink-soft);
}
.byline a { color: var(--ink); text-decoration: none; border-bottom: 1px solid var(--rule); }
.byline a:hover { border-bottom-color: var(--oxblood); color: var(--oxblood); }
.byline-sep { color: var(--ink-faint); }

/* ---------- Article typography ---------- */
article h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-variation-settings: "SOFT" 30, "opsz" 60;
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: var(--space-6) 0 var(--space-3);
  max-width: 720px;
}
article h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-variation-settings: "SOFT" 30, "opsz" 36;
  font-size: 1.45rem;
  line-height: 1.25;
  letter-spacing: -0.015em;
  margin: var(--space-4) 0 var(--space-2);
}
article h3 .rank-num {
  display: inline-block;
  font-family: var(--font-display);
  font-style: italic;
  font-variation-settings: "SOFT" 100, "WONK" 1, "opsz" 144;
  font-weight: 400;
  color: var(--oxblood);
  margin-right: 0.3em;
}
article p {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--ink);
  margin: 0 0 var(--space-2);
  max-width: 720px;
}
article ul, article ol {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--ink);
  max-width: 720px;
  padding-left: 1.5rem;
  margin: 0 0 var(--space-3);
}
article li { margin-bottom: 0.4rem; }
article li::marker { color: var(--oxblood); }

article a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--oxblood);
  padding-bottom: 1px;
  transition: background 0.2s;
}
article a:hover {
  background: var(--oxblood-tint);
}

article strong { font-weight: 700; color: var(--ink); }
article em { font-style: italic; }

/* ---------- Section: short answer / pull quote ---------- */
.short-answer {
  background: var(--paper-light);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--oxblood);
  padding: var(--space-4) var(--space-4);
  margin: var(--space-5) 0;
  max-width: 880px;
}
.short-answer .label { margin-bottom: var(--space-2); }
.short-answer p {
  font-family: var(--font-display);
  font-style: italic;
  font-variation-settings: "SOFT" 100, "opsz" 24;
  font-weight: 350;
  font-size: clamp(1.15rem, 2vw, 1.4rem);
  line-height: 1.5;
  color: var(--ink);
  margin: 0;
}
.short-answer p:not(:last-child) { margin-bottom: var(--space-2); }

/* ---------- Tables ---------- */
.table-wrap {
  margin: var(--space-4) 0;
  overflow-x: auto;
  border: 1px solid var(--rule);
  background: var(--paper-light);
}
.table-wrap table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  line-height: 1.5;
}
.table-wrap caption {
  caption-side: top;
  text-align: left;
  padding: var(--space-3) var(--space-3) var(--space-2);
  font-family: var(--font-display);
  font-style: italic;
  font-variation-settings: "SOFT" 100, "opsz" 18;
  font-size: 0.95rem;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--rule);
}
.table-wrap th, .table-wrap td {
  text-align: left;
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--rule-soft);
  vertical-align: top;
}
.table-wrap th {
  background: var(--paper-deep);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--rule);
}
.table-wrap tbody tr:last-child td { border-bottom: none; }
.table-wrap tbody tr.row-leader td {
  background: var(--oxblood-tint);
  font-weight: 500;
}
.table-wrap td.rank-cell {
  font-family: var(--font-display);
  font-style: italic;
  font-variation-settings: "SOFT" 100, "WONK" 1, "opsz" 60;
  font-size: 1.5rem;
  color: var(--oxblood);
  font-weight: 400;
  text-align: center;
  width: 4rem;
}
.table-wrap td.rank-cell.leader {
  font-size: 2rem;
  color: var(--oxblood-deep);
}
.evidence-strong { color: var(--oxblood); font-weight: 700; font-size: 0.78rem; letter-spacing: 0.06em; text-transform: uppercase; }
.evidence-moderate { color: var(--ink-soft); font-weight: 600; font-size: 0.78rem; letter-spacing: 0.06em; text-transform: uppercase; }
.evidence-limited { color: var(--ink-faint); font-weight: 500; font-size: 0.78rem; letter-spacing: 0.06em; text-transform: uppercase; }

/* ---------- Top 5 table — large hero-style ---------- */
.top-table {
  margin: var(--space-5) 0;
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  background: transparent;
}
.top-table table { border-collapse: collapse; width: 100%; }
.top-table th {
  text-align: left;
  padding: var(--space-2) var(--space-2);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--ink);
}
.top-table td {
  padding: var(--space-3) var(--space-2);
  vertical-align: top;
  border-bottom: 1px solid var(--rule);
  font-size: 0.95rem;
  line-height: 1.5;
}
.top-table tbody tr:last-child td { border-bottom: none; }
.top-table .num {
  font-family: var(--font-display);
  font-style: italic;
  font-variation-settings: "SOFT" 100, "WONK" 1, "opsz" 144;
  font-size: 3rem;
  color: var(--oxblood);
  line-height: 1;
  font-weight: 400;
  width: 4rem;
}
.top-table .company {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
  font-variation-settings: "opsz" 36;
}
.top-table tbody tr.leader .company { color: var(--oxblood-deep); }

/* ---------- Vendor profile cards ---------- */
.vendor-profile {
  padding: var(--space-5) 0;
  border-bottom: 1px solid var(--rule);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}
.vendor-profile.leader {
  background: var(--paper-light);
  margin: var(--space-3) calc(-1 * var(--space-3));
  padding: var(--space-5) var(--space-4);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--oxblood);
}
@media (min-width: 920px) {
  .vendor-profile { grid-template-columns: 1fr 280px; gap: var(--space-5); }
}
.vendor-profile h3 { margin-top: 0; }
.profile-meta {
  font-size: 0.85rem;
  background: var(--paper-deep);
  padding: var(--space-3);
  border: 1px solid var(--rule);
}
.profile-meta dt {
  font-weight: 700;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-top: var(--space-2);
}
.profile-meta dt:first-child { margin-top: 0; }
.profile-meta dd { margin: 0.25rem 0 0 0; color: var(--ink); line-height: 1.45; }
.profile-meta .rating {
  font-family: var(--font-display);
  font-style: italic;
  font-variation-settings: "SOFT" 100, "WONK" 1, "opsz" 60;
  font-size: 1.75rem;
  color: var(--oxblood);
  font-weight: 400;
  line-height: 1;
}
.profile-meta .rating-label {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-top: 0.3rem;
}

.choose-block { margin-top: var(--space-3); padding-top: var(--space-3); border-top: 1px solid var(--rule); }
.choose-block p { margin: 0.5rem 0; font-size: 1rem; }
.choose-block .choose { color: var(--ink); }
.choose-block .avoid { color: var(--ink-soft); font-style: italic; }

/* ---------- Methodology / Data callouts ---------- */
.method-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-3);
  margin: var(--space-4) 0;
}
.method-card {
  background: var(--paper-light);
  border: 1px solid var(--rule);
  padding: var(--space-3);
}
.method-weight {
  font-family: var(--font-display);
  font-style: italic;
  font-variation-settings: "SOFT" 100, "WONK" 1, "opsz" 60;
  font-size: 2.5rem;
  line-height: 1;
  color: var(--oxblood);
  font-weight: 400;
}
.method-card h4 {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  margin: var(--space-2) 0 var(--space-1);
  text-transform: uppercase;
}
.method-card p { font-size: 0.9rem; color: var(--ink-soft); line-height: 1.5; margin: 0; }

/* ---------- FAQ ---------- */
.faq-item {
  border-top: 1px solid var(--rule);
  padding: var(--space-4) 0;
  max-width: 880px;
}
.faq-item:last-child { border-bottom: 1px solid var(--rule); }
.faq-item h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-variation-settings: "SOFT" 30, "opsz" 30;
  font-size: 1.3rem;
  line-height: 1.3;
  margin: 0 0 var(--space-2);
  letter-spacing: -0.01em;
}
.faq-item p { margin: 0; }

/* ---------- Pull stat / numbers ---------- */
.stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-3);
  margin: var(--space-5) 0;
  padding: var(--space-4) 0;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}
.stat {
  padding: 0 var(--space-2);
}
.stat-number {
  font-family: var(--font-display);
  font-weight: 400;
  font-style: italic;
  font-variation-settings: "SOFT" 100, "WONK" 1, "opsz" 144;
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  line-height: 1;
  color: var(--oxblood);
}
.stat-label {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-weight: 600;
  margin-top: var(--space-1);
  max-width: 200px;
  line-height: 1.4;
}

/* ---------- Aside / changelog / disclosure ---------- */
.aside-block {
  background: var(--paper-deep);
  padding: var(--space-3) var(--space-4);
  margin: var(--space-5) 0;
  border-left: 3px solid var(--ink);
  font-size: 0.95rem;
  max-width: 880px;
}
.aside-block h2 {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 var(--space-2);
}
.aside-block ul { padding-left: 1.2rem; margin: 0; }
.aside-block time { font-weight: 600; color: var(--ink); }

/* ---------- Footer ---------- */
.site-footer {
  margin-top: var(--space-7);
  padding: var(--space-5) 0;
  border-top: 1px solid var(--rule);
  background: var(--paper-light);
  font-size: 0.85rem;
  color: var(--ink-soft);
}
.site-footer .container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-4);
}
.site-footer h4 {
  font-family: var(--font-body);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink);
  font-weight: 700;
  margin: 0 0 var(--space-2);
}
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer ul li { margin-bottom: 0.4rem; }
.site-footer a { color: var(--ink-soft); text-decoration: none; border-bottom: 1px solid transparent; padding-bottom: 1px; }
.site-footer a:hover { color: var(--oxblood); border-bottom-color: var(--oxblood); }
.site-footer .disclosure { grid-column: 1 / -1; padding-top: var(--space-3); border-top: 1px solid var(--rule); margin-top: var(--space-3); font-size: 0.8rem; color: var(--ink-faint); font-style: italic; }

/* ---------- Author bio ---------- */
.author-bio {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--paper-light);
  border: 1px solid var(--rule);
  margin: var(--space-5) 0;
  max-width: 880px;
  align-items: flex-start;
}
.author-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--oxblood);
  color: var(--paper);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-style: italic;
  font-variation-settings: "SOFT" 100, "WONK" 1, "opsz" 60;
  font-size: 1.75rem;
  font-weight: 400;
  flex-shrink: 0;
}
.author-bio h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  margin: 0 0 0.3rem;
  font-variation-settings: "opsz" 36;
}
.author-role {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--oxblood);
  font-weight: 600;
  margin: 0 0 var(--space-2);
}
.author-bio p { margin: 0; font-size: 0.95rem; color: var(--ink-soft); line-height: 1.55; }

/* ---------- Page intro for sub-pages ---------- */
.page-intro {
  padding: var(--space-5) 0 var(--space-4);
  border-bottom: 1px solid var(--rule);
}
.page-intro h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-variation-settings: "SOFT" 50, "opsz" 96;
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-2);
}
.page-intro .hero-dek { margin-top: 0; }

/* ---------- Breadcrumb ---------- */
.breadcrumb {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: var(--space-2);
}
.breadcrumb a { color: var(--ink-soft); text-decoration: none; border-bottom: 1px solid transparent; }
.breadcrumb a:hover { color: var(--oxblood); border-bottom-color: var(--oxblood); }
.breadcrumb span { color: var(--ink-faint); margin: 0 0.5rem; }

/* ---------- TOC / sidebar ---------- */
.article-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  padding: var(--space-4) 0;
}
@media (min-width: 1024px) {
  .article-layout { grid-template-columns: 220px 1fr; gap: var(--space-5); }
  .article-toc { position: sticky; top: var(--space-3); align-self: start; max-height: calc(100vh - 100px); overflow-y: auto; }
}
.article-toc h4 {
  font-family: var(--font-body);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink);
  font-weight: 700;
  margin: 0 0 var(--space-2);
}
.article-toc ol {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.85rem;
  border-left: 1px solid var(--rule);
}
.article-toc li { line-height: 1.4; }
.article-toc a {
  display: block;
  padding: 0.4rem 0 0.4rem var(--space-2);
  color: var(--ink-soft);
  text-decoration: none;
  border-left: 2px solid transparent;
  margin-left: -1px;
  transition: color 0.15s, border-color 0.15s;
}
.article-toc a:hover {
  color: var(--oxblood);
  border-left-color: var(--oxblood);
}
@media (max-width: 1023px) {
  .article-toc { display: none; }
}

/* ---------- Comparison / scenario callout ---------- */
.scenario-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--paper-light);
  border: 1px solid var(--rule);
  margin: var(--space-3) 0;
}
@media (min-width: 720px) {
  .scenario-card { grid-template-columns: 1fr 1fr; }
}
.scenario-card h3 {
  margin: 0 0 var(--space-1);
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.scenario-card .scenario-pick { color: var(--oxblood); font-weight: 700; }
.scenario-card p { margin: 0; font-size: 0.95rem; }

/* ---------- Print ---------- */
@media print {
  body { background: white; color: black; }
  .site-nav, .site-footer, .article-toc { display: none; }
  article a { color: black; border-bottom: none; }
}

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: var(--paper);
  padding: var(--space-2);
  z-index: 100;
}
.skip-link:focus { left: 0; }

/* ---------- Highlights ---------- */
mark, .highlight {
  background: var(--oxblood-tint);
  color: var(--oxblood-deep);
  padding: 0.05em 0.25em;
  font-weight: 600;
  border-radius: 2px;
}

/* ---------- Subtle entry animation ---------- */
@media (prefers-reduced-motion: no-preference) {
  .hero h1, .hero-dek, .short-answer {
    animation: fadeUp 0.7s cubic-bezier(0.16, 1, 0.3, 1) backwards;
  }
  .hero-dek { animation-delay: 0.1s; }
  .short-answer { animation-delay: 0.2s; }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}