/* ============================================================
   experts-tva.com — CSS Principal
   Responsive, mobile-first, sans framework externe
   ============================================================ */

/* ---------- Variables ---------- */
:root {
  --color-primary:      #0d3661;
  --color-primary-dk:   #081f3a;
  --color-secondary:    #1565c0;
  --color-accent:       #00897b;
  --color-accent-hover: #00695c;
  --color-accent-light: #e0f2f1;
  --color-warning:      #e65100;
  --color-warning-bg:   #fff3e0;
  --color-bg:           #f8f9fc;
  --color-surface:      #ffffff;
  --color-text:         #1a202c;
  --color-text-sec:     #4a5568;
  --color-text-light:   #718096;
  --color-border:       #e2e8f0;
  --color-border-dk:    #cbd5e0;
  --color-star:         #f59e0b;
  --color-green:        #2e7d32;
  --color-red:          #c62828;

  --font-base: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'SFMono-Regular', Consolas, monospace;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 20px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,.10);
  --shadow-lg: 0 8px 30px rgba(0,0,0,.12);
  --shadow-xl: 0 20px 60px rgba(0,0,0,.15);

  --transition: .2s ease;
  --container-max: 1200px;
  --container-pad: 24px;
  --header-h: 68px;
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; height: auto; }
a { color: var(--color-secondary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-accent); }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* ---------- Container ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-primary);
}
h1 { font-size: clamp(1.75rem, 4vw, 2.75rem); }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); }
h3 { font-size: clamp(1.15rem, 2.5vw, 1.4rem); }
h4 { font-size: 1.1rem; }
p  { margin-bottom: 1rem; color: var(--color-text); }
.lead { font-size: 1.15rem; color: var(--color-text-sec); line-height: 1.75; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-size: .95rem;
  font-weight: 600;
  text-align: center;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  white-space: nowrap;
  cursor: pointer;
  text-decoration: none;
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-primary  { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-dk); color: #fff; }
.btn-accent   { background: var(--color-accent);  color: #fff; }
.btn-accent:hover  { background: var(--color-accent-hover); color: #fff; }
.btn-secondary { background: transparent; color: var(--color-primary); border: 2px solid var(--color-primary); }
.btn-secondary:hover { background: var(--color-primary); color: #fff; }
.btn-outline  { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,.6); }
.btn-outline:hover { background: rgba(255,255,255,.15); color: #fff; border-color: #fff; }
.btn-sm { padding: 8px 16px; font-size: .85rem; }
.btn-lg { padding: 16px 32px; font-size: 1.05rem; }

/* ---------- HEADER ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  height: var(--header-h);
}
.site-header .container {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 100%;
}
.logo { display: flex; align-items: center; flex-shrink: 0; }
.logo img { height: 40px; width: auto; }

/* Nav */
.main-nav { flex: 1; }
.main-nav > ul {
  display: flex;
  align-items: center;
  gap: 4px;
}
.main-nav > ul > li { position: relative; }
.main-nav > ul > li > a {
  display: block;
  padding: 8px 14px;
  font-size: .9rem;
  font-weight: 600;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
}
.main-nav > ul > li > a:hover,
.main-nav > ul > li.active > a {
  color: var(--color-accent);
  background: var(--color-accent-light);
}

/* Dropdown */
.main-nav .dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 230px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 8px 0;
  z-index: 200;
}
.main-nav .has-dropdown:hover .dropdown { display: block; }
.main-nav .dropdown li a {
  display: block;
  padding: 10px 18px;
  font-size: .88rem;
  color: var(--color-text);
  transition: background var(--transition);
}
.main-nav .dropdown li a:hover {
  background: var(--color-accent-light);
  color: var(--color-accent);
}
.has-dropdown > a::after {
  content: ' ▾';
  font-size: .7rem;
  opacity: .6;
}

.header-cta { margin-left: auto; flex-shrink: 0; }

/* Mobile toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  margin-left: auto;
}
.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- HERO ---------- */
.hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, #1565c0 100%);
  color: #fff;
  padding: 80px 0 60px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0,137,123,.3) 0%, transparent 70%);
  pointer-events: none;
}
.hero-content { max-width: 700px; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.25);
  padding: 6px 14px;
  border-radius: var(--radius-xl);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .5px;
  text-transform: uppercase;
  margin-bottom: 20px;
  color: #e0f2f1;
}
.hero h1 { color: #fff; margin-bottom: 18px; }
.hero .lead { color: rgba(255,255,255,.82); margin-bottom: 32px; }
.hero-cta-group { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,.18);
}
.hero-stat { text-align: center; }
.hero-stat strong { display: block; font-size: 2rem; font-weight: 800; color: #fff; }
.hero-stat span { font-size: .82rem; color: rgba(255,255,255,.7); text-transform: uppercase; letter-spacing: .5px; }

/* Hero compact (sous-pages) */
.hero-compact {
  background: linear-gradient(135deg, var(--color-primary) 0%, #1565c0 100%);
  color: #fff;
  padding: 48px 0 40px;
}
.hero-compact h1 { color: #fff; margin-bottom: 12px; }
.hero-compact .lead { color: rgba(255,255,255,.8); margin-bottom: 0; }

/* ---------- BREADCRUMB ---------- */
.breadcrumb {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 10px 0;
}
.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  font-size: .82rem;
  color: var(--color-text-light);
}
.breadcrumb li + li::before { content: '›'; margin-right: 6px; }
.breadcrumb a { color: var(--color-text-sec); }
.breadcrumb a:hover { color: var(--color-accent); }
.breadcrumb li:last-child { color: var(--color-text); font-weight: 500; }

/* ---------- SECTIONS ---------- */
.section { padding: 64px 0; }
.section-sm { padding: 40px 0; }
.section-lg { padding: 96px 0; }
.section-bg { background: var(--color-surface); }
.section-alt { background: var(--color-bg); }
.section-dark {
  background: var(--color-primary);
  color: #fff;
}
.section-dark h2, .section-dark h3 { color: #fff; }
.section-dark p { color: rgba(255,255,255,.8); }

.section-header { margin-bottom: 40px; }
.section-header.centered { text-align: center; max-width: 680px; margin: 0 auto 40px; }
.section-label {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 10px;
}
.section-header h2 { margin-bottom: 12px; }
.section-header p { color: var(--color-text-sec); }

/* ---------- CARDS ---------- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.card-icon {
  width: 48px;
  height: 48px;
  background: var(--color-accent-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.card-icon svg { width: 24px; height: 24px; color: var(--color-accent); }
.card h3 { margin-bottom: 10px; font-size: 1.1rem; }
.card p { font-size: .9rem; color: var(--color-text-sec); margin: 0; }

/* Grid layouts */
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; }

/* ---------- PARTNER TABLES ---------- */
.partner-section { margin: 48px 0; }
.partner-section-title {
  font-size: 1.3rem;
  color: var(--color-primary);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.partner-section-title::after {
  content: '';
  flex: 1;
  height: 2px;
  background: var(--color-border);
}
.partner-section p { color: var(--color-text-sec); font-size: .9rem; margin-bottom: 20px; }

.partner-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; border-radius: var(--radius-lg); box-shadow: var(--shadow-md); }

.partner-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-surface);
  font-size: .9rem;
}
.partner-table thead {
  background: var(--color-primary);
  color: #fff;
}
.partner-table thead th {
  padding: 14px 18px;
  text-align: left;
  font-weight: 600;
  font-size: .82rem;
  letter-spacing: .4px;
  text-transform: uppercase;
  white-space: nowrap;
}
.partner-table tbody tr {
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition);
}
.partner-table tbody tr:hover { background: #f0f7ff; }
.partner-table tbody tr.featured { background: #f0fdf8; }
.partner-table tbody tr.featured td:first-child { border-left: 3px solid var(--color-accent); }
.partner-table td {
  padding: 16px 18px;
  vertical-align: middle;
  color: var(--color-text);
}

/* Partner name cell */
.partner-name { font-weight: 700; color: var(--color-primary); font-size: .95rem; }
.partner-rank {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: var(--color-primary);
  color: #fff;
  border-radius: 50%;
  font-size: .75rem;
  font-weight: 700;
  margin-right: 8px;
  flex-shrink: 0;
}
.partner-rank.rank-1 { background: var(--color-accent); }
.partner-rank.rank-2 { background: var(--color-secondary); }
.partner-name-wrap { display: flex; align-items: center; }

/* Stars */
.stars { display: inline-flex; gap: 2px; color: var(--color-star); font-size: .9rem; }
.stars-count { color: var(--color-text-sec); font-size: .8rem; margin-left: 6px; }

/* Badges */
.badge {
  display: inline-block;
  padding: 3px 9px;
  border-radius: var(--radius-xl);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .3px;
  white-space: nowrap;
}
.badge-green  { background: #e8f5e9; color: #2e7d32; }
.badge-blue   { background: #e3f2fd; color: #1565c0; }
.badge-orange { background: var(--color-warning-bg); color: var(--color-warning); }
.badge-primary { background: #e8eef7; color: var(--color-primary); }
.badge-featured { background: var(--color-accent); color: #fff; }

.badges-wrap { display: flex; flex-wrap: wrap; gap: 5px; }

/* ---------- CTA PARTENAIRE ---------- */
.cta-partner {
  background: linear-gradient(135deg, var(--color-primary) 0%, #1a4a7a 100%);
  border-radius: var(--radius-xl);
  padding: 48px 40px;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
  margin: 64px 0 0;
}
.cta-partner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(0,137,123,.25) 0%, transparent 70%);
}
.cta-partner-badge {
  display: inline-block;
  background: var(--color-accent);
  color: #fff;
  padding: 4px 14px;
  border-radius: var(--radius-xl);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .8px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.cta-partner h2 { color: #fff; font-size: clamp(1.4rem, 3vw, 2rem); margin-bottom: 14px; }
.cta-partner p { color: rgba(255,255,255,.82); max-width: 560px; margin: 0 auto 28px; }
.cta-partner-features {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px 32px;
  margin-bottom: 32px;
}
.cta-partner-features li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .88rem;
  color: rgba(255,255,255,.85);
}
.cta-partner-features li::before {
  content: '✓';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  background: var(--color-accent);
  border-radius: 50%;
  font-size: .75rem;
  font-weight: 700;
  flex-shrink: 0;
}
.cta-trust { font-size: .78rem; color: rgba(255,255,255,.55); margin-top: 14px; }

/* ---------- INFO BOXES ---------- */
.info-box {
  border-radius: var(--radius-md);
  padding: 20px 24px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin: 24px 0;
}
.info-box-icon { font-size: 1.4rem; flex-shrink: 0; margin-top: 2px; }
.info-box h4 { font-size: .95rem; margin-bottom: 6px; }
.info-box p { font-size: .88rem; margin: 0; }
.info-box-info   { background: #e3f2fd; border-left: 3px solid #1565c0; }
.info-box-info h4 { color: #1565c0; }
.info-box-warn   { background: var(--color-warning-bg); border-left: 3px solid var(--color-warning); }
.info-box-warn h4 { color: var(--color-warning); }
.info-box-success { background: #e8f5e9; border-left: 3px solid var(--color-green); }
.info-box-success h4 { color: var(--color-green); }

/* ---------- CHECKLIST ---------- */
.checklist { list-style: none; }
.checklist li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: .93rem;
}
.checklist li:last-child { border-bottom: none; }
.checklist li::before {
  content: '✓';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 22px;
  background: var(--color-accent);
  color: #fff;
  border-radius: 50%;
  font-size: .72rem;
  font-weight: 700;
  margin-top: 1px;
}
.checklist li.cross::before { content: '✕'; background: var(--color-red); }

/* ---------- FAQ ---------- */
.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 10px;
  overflow: hidden;
}
.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 22px;
  cursor: pointer;
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-surface);
  transition: background var(--transition);
  font-size: .95rem;
  gap: 16px;
}
.faq-question:hover { background: #f7f9fc; }
.faq-question .faq-arrow {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-size: .75rem;
  transition: transform var(--transition);
}
.faq-item.open .faq-arrow { transform: rotate(180deg); }
.faq-answer {
  display: none;
  padding: 0 22px 20px;
  font-size: .9rem;
  color: var(--color-text-sec);
  line-height: 1.7;
  border-top: 1px solid var(--color-border);
  padding-top: 16px;
}
.faq-item.open .faq-answer { display: block; }

/* ---------- COMPARISON TABLE (données) ---------- */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .88rem;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.data-table th {
  background: var(--color-bg);
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
  color: var(--color-primary);
  border-bottom: 2px solid var(--color-border);
  font-size: .82rem;
  text-transform: uppercase;
  letter-spacing: .4px;
}
.data-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: #f7f9fc; }
.data-table .highlight-row td { background: #f0fdf8; font-weight: 500; }

/* ---------- CHART CONTAINER ---------- */
.chart-container {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin: 32px 0;
}
.chart-title {
  font-size: .9rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 16px;
  text-align: center;
}
.chart-wrap { position: relative; max-height: 350px; }

/* ---------- SVG ILLUSTRATION ---------- */
.illustration-wrap {
  display: flex;
  justify-content: center;
  margin: 40px 0;
}
.illustration-wrap svg { max-width: 480px; width: 100%; }

/* ---------- FOOTER ---------- */
.site-footer {
  background: var(--color-primary-dk);
  color: rgba(255,255,255,.75);
  padding: 56px 0 0;
  margin-top: 80px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.12);
}
.footer-brand .logo-footer { margin-bottom: 14px; }
.footer-brand p { font-size: .88rem; line-height: 1.7; color: rgba(255,255,255,.6); max-width: 280px; }
.footer-col h4 { color: #fff; font-size: .85rem; letter-spacing: .8px; text-transform: uppercase; margin-bottom: 16px; font-weight: 700; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { font-size: .88rem; color: rgba(255,255,255,.65); transition: color var(--transition); }
.footer-col ul li a:hover { color: var(--color-accent); }
.footer-bottom {
  padding: 20px 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  font-size: .8rem;
  color: rgba(255,255,255,.45);
}
.footer-bottom a { color: rgba(255,255,255,.5); }
.footer-bottom a:hover { color: var(--color-accent); }
.footer-legal { display: flex; gap: 20px; flex-wrap: wrap; }

/* Logo footer (version blanche) */
.logo-footer { display: flex; align-items: center; gap: 10px; }
.logo-footer svg { height: 36px; }
.logo-footer-text { font-size: 1.1rem; font-weight: 700; color: #fff; }

/* ---------- UTIL ---------- */
.text-accent { color: var(--color-accent); }
.text-primary { color: var(--color-primary); }
.text-center { text-align: center; }
.text-sec { color: var(--color-text-sec); }
.text-sm { font-size: .88rem; }
.font-bold { font-weight: 700; }
.mt-4  { margin-top: 16px; }
.mt-6  { margin-top: 24px; }
.mt-8  { margin-top: 32px; }
.mb-4  { margin-bottom: 16px; }
.mb-6  { margin-bottom: 24px; }
.mb-8  { margin-bottom: 32px; }
.flex  { display: flex; }
.items-center { align-items: center; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }

/* Pill tag */
.tag {
  display: inline-block;
  padding: 4px 12px;
  background: var(--color-accent-light);
  color: var(--color-accent);
  border-radius: var(--radius-xl);
  font-size: .78rem;
  font-weight: 600;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  :root { --container-pad: 16px; --header-h: 60px; }

  /* Header mobile */
  .main-nav { display: none; position: absolute; top: var(--header-h); left: 0; right: 0; background: var(--color-surface); border-top: 1px solid var(--color-border); box-shadow: var(--shadow-lg); padding: 12px 0 20px; }
  .main-nav.open { display: block; }
  .main-nav > ul { flex-direction: column; gap: 0; }
  .main-nav > ul > li > a { padding: 12px var(--container-pad); border-radius: 0; }
  .main-nav .has-dropdown .dropdown { display: block; position: static; box-shadow: none; border: none; border-radius: 0; padding: 0 0 8px; background: var(--color-bg); }
  .main-nav .dropdown li a { padding: 8px calc(var(--container-pad) + 16px); }
  .has-dropdown > a::after { float: right; }
  .header-cta { display: none; }
  .menu-toggle { display: flex; }
  .site-header .container { position: relative; }

  /* Hero */
  .hero { padding: 48px 0 40px; }
  .hero-stats { gap: 20px; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-legal { justify-content: center; }

  /* Tables */
  .partner-table thead th:nth-child(n+4):not(:last-child) { display: none; }
  .partner-table td:nth-child(n+4):not(:last-child) { display: none; }

  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }

  .cta-partner { padding: 36px 24px; }
}

@media (max-width: 480px) {
  h1 { font-size: 1.6rem; }
  h2 { font-size: 1.3rem; }
  .hero-cta-group { flex-direction: column; }
  .hero-cta-group .btn { width: 100%; justify-content: center; }
  .btn-lg { padding: 14px 24px; }
}