/* ============================================================
   aiforbusiness.sg — Design System
   Inspired by SkillsFuture GoBusiness clean layout
   Font: Lexend | Palette: Teal + Navy
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Lexend:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Primary teal (matches GoBusiness) */
  --teal: #03727d;
  --teal-dark: #025a63;
  --teal-light: #e9f4f5;
  --teal-hover: #048d9a;

  /* Navy for footer / dark areas */
  --navy: #13151a;
  --navy-light: #1e2028;

  /* Text hierarchy */
  --heading: #13151a;
  --text: #444c5d;
  --text-light: #6b7280;
  --text-lighter: #9ca3af;

  /* Surfaces */
  --bg: #ffffff;
  --bg-alt: #f8f9fa;
  --bg-gray: #f1f3f5;

  /* Borders */
  --border: #e5e7eb;
  --border-light: #f0f0f0;

  /* Accents */
  --success: #16a34a;
  --success-light: #dcfce7;
  --warning: #ca8a04;
  --warning-light: #fef9c3;
  --info: #0284c7;
  --info-light: #e0f2fe;
  --accent: #ea580c;

  /* Spacing */
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 32px;
  --space-xl: 48px;
  --space-2xl: 64px;

  /* Layout */
  --max-w: 1128px;
  --reading-w: 720px;
  --sidebar-w: 280px;
  --radius: 8px;
  --radius-lg: 12px;

  /* Shadows (matches GoBusiness card shadow) */
  --shadow-card: 0 4px 4px -2px rgba(19,21,26,0.08), 0 2px 12px 0 rgba(19,21,26,0.08), 0 0 2px 0 rgba(19,21,26,0.04);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);

  --transition: 0.2s ease;
}

/* ============ RESET ============ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: 'Lexend', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

a {
  color: var(--teal);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover { color: var(--teal-hover); }

/* ============ TYPOGRAPHY ============ */
h1, h2, h3, h4 {
  color: var(--heading);
  line-height: 1.2;
  font-weight: 700;
}
h1 { font-size: 2.5rem; margin-bottom: 1rem; letter-spacing: -0.02em; }
h2 { font-size: 2rem; margin-top: var(--space-2xl); margin-bottom: var(--space-md); }
h3 { font-size: 1.25rem; font-weight: 600; margin-top: var(--space-lg); margin-bottom: var(--space-sm); }
h4 { font-size: 1.0625rem; font-weight: 600; margin-top: var(--space-md); margin-bottom: var(--space-xs); }

p { margin-bottom: 1rem; }
ul, ol { margin-bottom: 1rem; padding-left: 1.5rem; }
li { margin-bottom: 0.375rem; }
strong { font-weight: 600; }

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* ============ HEADER ============ */
.site-header {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: box-shadow var(--transition);
}
.site-header.scrolled { box-shadow: var(--shadow-sm); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.logo {
  display: flex;
  align-items: baseline;
  gap: 0.375rem;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--heading);
  text-decoration: none;
  letter-spacing: -0.01em;
}
.logo:hover { color: var(--heading); }
.logo-domain {
  color: var(--heading);
}
.logo-tld {
  color: var(--teal);
  font-weight: 700;
}

.nav-main {
  display: flex;
  align-items: center;
  gap: 0;
}
.nav-main a {
  padding: 0.5rem 0.875rem;
  font-size: 0.9375rem;
  font-weight: 400;
  color: var(--text);
  border-radius: var(--radius);
  transition: background var(--transition), color var(--transition);
}
.nav-main a:hover {
  background: var(--bg-alt);
  color: var(--teal);
}
.nav-main a.active {
  color: var(--teal);
  font-weight: 500;
}

/* Dropdown */
.nav-dropdown { position: relative; }
.nav-dropdown > a::after {
  content: '';
  display: inline-block;
  width: 0; height: 0;
  margin-left: 6px;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 4px solid currentColor;
  vertical-align: middle;
}
.dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  min-width: 260px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 0.5rem 0;
  z-index: 200;
}
.dropdown-menu a {
  display: block;
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
  border-radius: 0;
}
.dropdown-menu a:hover { background: var(--bg-alt); }
.nav-dropdown:hover .dropdown-menu { display: block; }

/* Mobile toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--heading);
  margin: 5px 0;
  border-radius: 1px;
  transition: var(--transition);
}

/* ============ HERO ============ */
.hero {
  background: var(--teal-light);
  padding: var(--space-2xl) 0;
}
.hero-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}
.hero-content { flex: 1; }
.hero-image { flex: 0 0 400px; }
.hero h1 {
  color: var(--teal);
  font-size: 3rem;
  font-weight: 700;
  font-style: italic;
  line-height: 1.15;
  margin-bottom: var(--space-md);
}
.hero p {
  color: var(--text);
  font-size: 1.0625rem;
  max-width: 560px;
  margin-bottom: var(--space-md);
}

/* Hero for inner pages (compact) */
.hero-compact {
  background: var(--teal-light);
  padding: var(--space-lg) 0;
}
.hero-compact h1 {
  font-size: 2.5rem;
  color: var(--heading);
  font-style: normal;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
  margin-top: var(--space-md);
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.375rem 0.875rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text);
}

/* ============ BREADCRUMBS ============ */
.breadcrumbs {
  padding: var(--space-sm) 0;
  font-size: 0.875rem;
  color: var(--text-light);
}
.breadcrumbs a { color: var(--teal); }
.breadcrumbs a:hover { text-decoration: underline; }
.breadcrumbs .sep {
  margin: 0 0.5rem;
  color: var(--text-lighter);
}

/* ============ SECTION DIVIDER (dotted line) ============ */
.divider {
  border: none;
  border-top: 3px dotted var(--border);
  margin: var(--space-xl) 0;
}

/* ============ PAGE LAYOUT ============ */
.page-content { padding: var(--space-xl) 0 var(--space-2xl); }

.content-grid {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  gap: var(--space-xl);
  align-items: start;
}
.content-main { min-width: 0; }

/* "In this page" TOC box */
.toc-box {
  background: var(--bg-alt);
  border-radius: var(--radius);
  padding: var(--space-md);
  margin-bottom: var(--space-lg);
}
.toc-box h4 {
  margin: 0 0 var(--space-sm) 0;
  font-size: 1.0625rem;
  font-weight: 700;
  font-style: italic;
}
.toc-box ul { list-style: none; padding: 0; margin: 0; }
.toc-box li { margin-bottom: 0.5rem; }
.toc-box a {
  font-size: 0.9375rem;
  color: var(--teal);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.toc-box a::before {
  content: '\2192';
  font-size: 0.75rem;
  color: var(--text-lighter);
}

/* Sidebar nav (inner pages) */
.sidebar-nav { position: sticky; top: 80px; }
.sidebar-nav h3 {
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 var(--space-sm) 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
}
.sidebar-nav h3::before {
  content: '\2190';
  color: var(--text-light);
}
.sidebar-nav ul { list-style: none; padding: 0; margin: 0; }
.sidebar-nav li { margin: 0; }
.sidebar-nav a {
  display: block;
  padding: 0.625rem 1rem;
  font-size: 0.9375rem;
  color: var(--text);
  border-left: 3px solid transparent;
  transition: all var(--transition);
}
.sidebar-nav a:hover {
  color: var(--teal);
  background: var(--teal-light);
}
.sidebar-nav a.active {
  color: var(--teal);
  border-left-color: var(--teal);
  font-weight: 500;
}

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0 var(--space-md);
  height: 44px;
  border-radius: var(--radius);
  font-family: inherit;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  text-decoration: none;
}
.btn-primary {
  background: var(--teal);
  color: #fff;
}
.btn-primary:hover {
  background: var(--teal-dark);
  color: #fff;
}
.btn-outline {
  background: transparent;
  color: var(--teal);
  border: 2px solid var(--teal);
}
.btn-outline:hover {
  background: var(--teal);
  color: #fff;
}
.btn-white {
  background: #fff;
  color: var(--teal);
}
.btn-white:hover {
  background: var(--bg-alt);
  color: var(--teal);
}
.btn-arrow::after { content: ' \203A'; font-size: 1.2em; }
.btn-sm {
  height: 38px;
  padding: 0 var(--space-sm);
  font-size: 0.875rem;
}

/* ============ CARDS ============ */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin: var(--space-lg) 0;
}

.card {
  background: var(--bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}
.card-img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  background: var(--bg-alt);
}
.card-body { padding: var(--space-md); }
.card-body h3 {
  margin: 0 0 0.5rem 0;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--heading);
}
.card-body p {
  font-size: 0.9375rem;
  color: var(--text);
  margin-bottom: var(--space-sm);
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--teal);
}
.card-link:hover { color: var(--teal-dark); }
.card-link::after { content: ' \203A'; font-size: 1.25em; }

.card-tag {
  display: inline-block;
  padding: 0.1875rem 0.625rem;
  background: var(--teal-light);
  color: var(--teal);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

/* ============ CALLOUT / ALERT BOXES ============ */
.callout {
  padding: var(--space-md);
  border-radius: var(--radius);
  margin: var(--space-lg) 0;
  border-left: 4px solid;
}
.callout-info {
  background: var(--info-light);
  border-color: var(--info);
}
.callout-success {
  background: var(--success-light);
  border-color: var(--success);
}
.callout-warning {
  background: var(--warning-light);
  border-color: var(--warning);
}
.callout-teal {
  background: var(--teal-light);
  border-color: var(--teal);
}
.callout-funding {
  background: var(--success-light);
  border-color: var(--success);
}
.callout strong { display: block; margin-bottom: 0.375rem; color: var(--heading); }
.callout p:last-child { margin-bottom: 0; }

/* ============ TABLES ============ */
.table-wrap { overflow-x: auto; margin: var(--space-lg) 0; }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
}
thead th {
  background: var(--teal);
  color: #fff;
  font-weight: 600;
  text-align: left;
  padding: 0.75rem 1rem;
}
thead th:first-child { border-radius: var(--radius) 0 0 0; }
thead th:last-child { border-radius: 0 var(--radius) 0 0; }
td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
tr:nth-child(even) td { background: var(--bg-alt); }
tbody tr:hover td { background: var(--teal-light); }

/* ============ FAQ ACCORDION ============ */
.faq-section { margin: var(--space-xl) 0; }
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 0.625rem;
  overflow: hidden;
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  background: var(--bg);
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  color: var(--heading);
  text-align: left;
  line-height: 1.4;
  transition: background var(--transition);
}
.faq-question:hover { background: var(--bg-alt); }
.faq-question::after {
  content: '+';
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--teal);
  flex-shrink: 0;
  margin-left: 1rem;
  transition: transform var(--transition);
}
.faq-item.open .faq-question { background: var(--bg-alt); }
.faq-item.open .faq-question::after { content: '\2212'; }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}
.faq-item.open .faq-answer {
  max-height: 600px;
  padding: 0 1.25rem 1.25rem;
}
.faq-answer p { font-size: 0.9375rem; color: var(--text); margin-bottom: 0.5rem; }
.faq-answer p:last-child { margin-bottom: 0; }

/* ============ SIDEBAR WIDGETS ============ */
.sidebar-widget {
  background: var(--bg-alt);
  border-radius: var(--radius);
  padding: var(--space-md);
  margin-bottom: var(--space-md);
}
.sidebar-widget h4 {
  margin: 0 0 0.75rem 0;
  font-size: 1rem;
  color: var(--heading);
}
.sidebar-widget ul { list-style: none; padding: 0; margin: 0; }
.sidebar-widget li { margin-bottom: 0.5rem; }
.sidebar-widget a { font-size: 0.9375rem; }

.funding-highlight {
  background: var(--teal);
  color: #fff;
  border: none;
}
.funding-highlight h4 { color: #fff; }
.funding-highlight p { color: rgba(255,255,255,0.9); font-size: 0.9375rem; }
.funding-highlight .amount {
  font-size: 2rem;
  font-weight: 800;
  color: #fff;
  display: block;
  margin: 0.375rem 0;
}
.funding-highlight a { color: rgba(255,255,255,0.9); text-decoration: underline; }
.funding-highlight a:hover { color: #fff; }

/* ============ COVERS LIST (checkmarks) ============ */
.covers-list {
  list-style: none;
  padding: 0;
  margin: var(--space-lg) 0;
}
.covers-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border-light);
}
.covers-list li::before {
  content: '\2713';
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  background: var(--teal-light);
  color: var(--teal);
  border-radius: 50%;
  font-size: 0.6875rem;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ============ NUMBERED STEPS ============ */
.steps { counter-reset: step; list-style: none; padding: 0; margin: var(--space-lg) 0; }
.steps li {
  counter-increment: step;
  display: flex;
  gap: 1rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--border-light);
}
.steps li::before {
  content: counter(step);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--teal);
  color: #fff;
  border-radius: 50%;
  font-weight: 700;
  font-size: 0.875rem;
  flex-shrink: 0;
}
.steps li strong { display: block; margin-bottom: 0.25rem; color: var(--heading); }

/* ============ CTA BANNER ============ */
.cta-banner {
  background: var(--teal);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  margin: var(--space-xl) 0;
  text-align: center;
}
.cta-banner h2 { color: #fff; border: none; margin-top: 0; }
.cta-banner p { color: rgba(255,255,255,0.9); max-width: 540px; margin: 0.75rem auto; }

/* ============ EDITORIAL LINKS BOX ============ */
.editorial-links {
  background: var(--teal-light);
  border-radius: var(--radius);
  padding: var(--space-md) var(--space-lg);
  margin: var(--space-lg) 0;
}
.editorial-links h3 { margin-top: 0; color: var(--heading); }
.editorial-links p { font-size: 0.9375rem; color: var(--text); }
.editorial-links p:last-child { margin-bottom: 0; }

/* ============ STATS ROW ============ */
.stats-row .container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}
.stat-item {
  text-align: center;
  padding: var(--space-md);
  border-radius: var(--radius);
  background: var(--bg-alt);
}
.stat-number {
  display: block;
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--teal);
  line-height: 1.2;
}
.stat-label {
  display: block;
  font-size: 0.8125rem;
  color: var(--text-light);
  margin-top: 0.375rem;
  line-height: 1.4;
}

/* ============ SECTION PATTERNS ============ */
.section { padding: var(--space-xl) 0; }
.section-alt { background: var(--bg-alt); }
.section-teal { background: var(--teal-light); }
.section-heading {
  text-align: center;
  margin-bottom: var(--space-lg);
}
.section-heading h2 { margin-top: 0; border: none; }
.section-heading p { color: var(--text); max-width: 560px; margin: 0.5rem auto 0; }

/* ============ PROVIDER BAR ============ */
.provider-bar {
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--border);
}
.provider-bar-inner {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}
.provider-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-light);
}
.provider-logo {
  height: 32px;
  width: auto;
}
.provider-meta {
  font-size: 0.8125rem;
  color: var(--text-light);
  margin-left: auto;
}

/* ============ COURSE CARDS ============ */
.card-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}
.course-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.2s, transform 0.2s;
}
.course-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}
.course-card .card-body {
  padding: var(--space-lg);
}
.course-card h3 {
  font-size: 1.375rem;
  margin: 0.5rem 0 0.75rem;
  color: var(--heading);
}
.card-meta {
  list-style: none;
  padding: 0;
  margin: var(--space-md) 0;
}
.card-meta li {
  padding: 0.375rem 0;
  border-bottom: 1px solid var(--border-light);
  font-size: 0.875rem;
  color: var(--text);
}
.card-meta li:last-child { border-bottom: none; }
.card-provider {
  padding: var(--space-sm) 0;
  margin-bottom: var(--space-sm);
}
.card-provider img {
  height: 24px;
  width: auto;
  opacity: 0.7;
}

/* ============ CLIENT LOGOS ============ */
.client-logos {
  text-align: center;
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border-light);
}
.client-logos-label {
  font-size: 0.8125rem;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 500;
  margin-bottom: var(--space-md);
}
.client-logos-row {
  display: flex;
  justify-content: center;
  gap: var(--space-xl);
  flex-wrap: wrap;
}
.client-logos-row span {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-lighter);
  letter-spacing: 0.02em;
}

/* ============ CALLOUT BOXES ============ */
.callout-teal {
  background: var(--teal-light);
  border-left: 4px solid var(--teal);
  padding: var(--space-md) var(--space-lg);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 0.9375rem;
  line-height: 1.6;
}

/* ============ FOOTER ============ */
.site-footer {
  background: var(--navy);
  color: rgba(255,255,255,0.8);
  padding: var(--space-xl) 0 var(--space-md);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}
.footer-col h4 {
  color: #fff;
  font-size: 0.9375rem;
  font-weight: 600;
  margin: 0 0 1rem 0;
}
.footer-col p {
  font-size: 0.875rem;
  line-height: 1.6;
  margin-bottom: 0.75rem;
  color: rgba(255,255,255,0.65);
}
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 0.5rem; }
.footer-col a {
  color: rgba(255,255,255,0.65);
  font-size: 0.875rem;
  transition: color var(--transition);
}
.footer-col a:hover { color: #fff; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.4);
}

/* ============ UTILITY ============ */
.text-teal { color: var(--teal); }
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
  .content-grid { grid-template-columns: 1fr; }
  .sidebar-nav { position: static; display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .card-grid-2 { grid-template-columns: 1fr; }
  .hero-inner { flex-direction: column; text-align: center; }
  .hero-image { display: none; }
  .hero p { margin-left: auto; margin-right: auto; }
  .hero-badges { justify-content: center; }
  .provider-meta { margin-left: 0; }
}

@media (max-width: 768px) {
  h1 { font-size: 1.875rem; }
  h2 { font-size: 1.5rem; margin-top: var(--space-xl); }
  .hero { padding: var(--space-xl) 0; }
  .hero h1 { font-size: 2rem; }

  .nav-main { display: none; }
  .nav-main.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    padding: var(--space-sm);
    z-index: 200;
  }
  .nav-main.open a { padding: 0.75rem 1rem; }
  .dropdown-menu {
    position: static;
    box-shadow: none;
    border: none;
    padding-left: 1rem;
    background: var(--bg-alt);
    border-radius: var(--radius);
  }
  .nav-dropdown:hover .dropdown-menu { display: none; }
  .nav-dropdown.open .dropdown-menu { display: block; }
  .nav-toggle { display: block; }

  .section { padding: var(--space-lg) 0; }
  .divider { margin: var(--space-md) 0; }
  .stats-row { padding: var(--space-md) 0; }
  .stats-row .container {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm);
  }
  .stat-item { padding: var(--space-sm) var(--space-md); }
  .stat-number { font-size: 1.75rem; }
  .card-grid { grid-template-columns: 1fr; }
  .card-grid-2 { grid-template-columns: 1fr; gap: var(--space-md); }
  .provider-bar-inner { justify-content: center; text-align: center; }
  .provider-meta { margin-left: 0; font-size: 0.75rem; }
  .client-logos-row { gap: var(--space-md); }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
  .cta-banner { padding: var(--space-lg); }
  .hero-badges { flex-direction: column; align-items: center; }
}

@media (max-width: 480px) {
  body { font-size: 15px; }
  .container { padding: 0 var(--space-sm); }
  h1 { font-size: 1.5rem; }
  .hero h1 { font-size: 1.625rem; }
  .hero-compact h1 { font-size: 1.5rem; }
}