/*
Theme Name: 4G CCTV
Theme URI: https://4gcctv.net
Author: Millbeck Communications
Author URI: https://routerstore.com
Description: Purpose-built WordPress theme for 4gcctv.net - 4G and 5G CCTV connectivity guides, routers, and SIM cards.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 8.0
License: Proprietary
Text Domain: 4gcctv
*/

/* =============================================
   CSS VARIABLES
   ============================================= */
:root {
  --navy:       #0c1a26;
  --navy-mid:   #132233;
  --navy-light: #1e3348;
  --teal:       #00b8a0;
  --teal-dark:  #009980;
  --amber:      #f5a623;
  --amber-dark: #d4891a;
  --white:      #ffffff;
  --off-white:  #f0f5f9;
  --grey-100:   #e4ecf2;
  --grey-300:   #9db4c4;
  --grey-500:   #5c7a8c;
  --text-dark:  #0c1a26;
  --text-body:  #2a3f50;
  --font-head:  'Barlow Condensed', 'Arial Narrow', sans-serif;
  --font-body:  'Source Sans 3', 'Segoe UI', sans-serif;
  --font-mono:  'IBM Plex Mono', monospace;
  --radius:     4px;
  --radius-lg:  8px;
  --shadow:     0 2px 12px rgba(0,0,0,0.12);
  --shadow-lg:  0 8px 32px rgba(0,0,0,0.2);
  --transition: 0.2s ease;
}

/* =============================================
   RESET & BASE
   ============================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-body);
  background: var(--white);
  -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-dark); }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--navy);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }
h4 { font-size: 1.2rem; }

p { margin-bottom: 1.2rem; }
ul, ol { margin-bottom: 1.2rem; padding-left: 1.5rem; }
li { margin-bottom: 0.4rem; }

.entry-content h2,
.entry-content h3,
.entry-content h4 { margin-top: 2rem; margin-bottom: 0.8rem; }

/* =============================================
   LAYOUT
   ============================================= */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 20px;
}
.container--narrow { max-width: 820px; }
.container--wide   { max-width: 1320px; }

.section { padding: 64px 0; }
.section--sm { padding: 40px 0; }
.section--lg { padding: 96px 0; }
.section--dark { background: var(--navy); color: var(--white); }
.section--dark h2, .section--dark h3, .section--dark h4 { color: var(--white); }
.section--mid  { background: var(--navy-mid); color: var(--white); }
.section--mid h2, .section--mid h3 { color: var(--white); }
.section--off  { background: var(--off-white); }
.section--teal { background: var(--teal); color: var(--white); }
.section--teal h2, .section--teal h3 { color: var(--white); }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }

@media (max-width: 900px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .section { padding: 48px 0; }
}

/* =============================================
   BUTTONS
   ============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  text-decoration: none;
}
.btn-primary   { background: var(--amber); color: var(--navy); border-color: var(--amber); }
.btn-primary:hover { background: var(--amber-dark); border-color: var(--amber-dark); color: var(--navy); }
.btn-teal      { background: var(--teal); color: var(--white); border-color: var(--teal); }
.btn-teal:hover { background: var(--teal-dark); border-color: var(--teal-dark); color: var(--white); }
.btn-outline   { background: transparent; color: var(--white); border-color: var(--white); }
.btn-outline:hover { background: var(--white); color: var(--navy); }
.btn-outline-teal { background: transparent; color: var(--teal); border-color: var(--teal); }
.btn-outline-teal:hover { background: var(--teal); color: var(--white); }
.btn-sm { padding: 10px 20px; font-size: 0.9rem; }
.btn-lg { padding: 18px 40px; font-size: 1.15rem; }

/* =============================================
   SITE HEADER
   ============================================= */
.site-header {
  background: var(--navy);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 2px solid var(--teal);
  box-shadow: 0 2px 16px rgba(0,0,0,0.3);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.site-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.site-logo__icon {
  width: 40px;
  height: 40px;
  background: var(--teal);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}
.site-logo__text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.site-logo__name {
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.02em;
}
.site-logo__name span { color: var(--teal); }
.site-logo__tagline {
  font-size: 0.7rem;
  color: var(--grey-300);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* NAV */
.primary-nav { display: flex; align-items: center; gap: 4px; }
.primary-nav a {
  color: var(--grey-300);
  font-family: var(--font-head);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 8px 14px;
  border-radius: var(--radius);
  transition: all var(--transition);
}
.primary-nav a:hover,
.primary-nav a.current-menu-item { color: var(--white); background: var(--navy-light); }
.nav-cta {
  margin-left: 12px;
  background: var(--amber) !important;
  color: var(--navy) !important;
  border-radius: var(--radius) !important;
}
.nav-cta:hover { background: var(--amber-dark) !important; }

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  flex-direction: column;
  gap: 5px;
}
.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: all var(--transition);
}

@media (max-width: 900px) {
  .menu-toggle { display: flex; }
  .primary-nav {
    display: none;
    position: absolute;
    top: 68px;
    left: 0; right: 0;
    background: var(--navy-mid);
    flex-direction: column;
    align-items: stretch;
    padding: 16px;
    border-top: 1px solid var(--navy-light);
    gap: 4px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.3);
  }
  .primary-nav.is-open { display: flex; }
  .primary-nav a { padding: 12px 16px; }
  .nav-cta { margin-left: 0; text-align: center; }
}

/* =============================================
   HERO - HOMEPAGE
   ============================================= */
.hero {
  background: var(--navy);
  background-image:
    radial-gradient(ellipse at 70% 50%, rgba(0,184,160,0.12) 0%, transparent 60%),
    radial-gradient(ellipse at 20% 80%, rgba(245,166,35,0.06) 0%, transparent 50%);
  padding: 80px 0 72px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image:
    linear-gradient(rgba(0,184,160,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,184,160,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}
.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.hero__label {
  display: inline-block;
  background: var(--teal);
  color: var(--white);
  font-family: var(--font-head);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 2px;
  margin-bottom: 16px;
}
.hero__title {
  color: var(--white);
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  margin-bottom: 20px;
}
.hero__title span { color: var(--teal); }
.hero__desc {
  color: var(--grey-300);
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: 32px;
}
.hero__actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero__diagram {
  width: 100%;
  max-width: 420px;
  background: var(--navy-light);
  border: 1px solid rgba(0,184,160,0.2);
  border-radius: var(--radius-lg);
  padding: 32px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--grey-300);
}
.diagram-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.diagram-row:last-child { border-bottom: none; }
.diagram-icon {
  width: 36px; height: 36px;
  background: var(--navy-mid);
  border: 1px solid rgba(0,184,160,0.3);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}
.diagram-label { flex: 1; }
.diagram-label strong { display: block; color: var(--white); font-size: 0.85rem; font-family: var(--font-body); }
.diagram-arrow {
  color: var(--teal);
  font-size: 1.2rem;
  text-align: center;
  padding: 4px 0;
}

@media (max-width: 768px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__visual { display: none; }
}

/* HERO - INNER PAGES */
.page-hero {
  background: var(--navy);
  background-image: radial-gradient(ellipse at 80% 50%, rgba(0,184,160,0.1) 0%, transparent 60%);
  padding: 56px 0 48px;
  border-bottom: 2px solid var(--teal);
}
.page-hero h1 { color: var(--white); margin-bottom: 12px; }
.page-hero p  { color: var(--grey-300); font-size: 1.1rem; max-width: 640px; margin-bottom: 0; }
.breadcrumb {
  font-size: 0.8rem;
  color: var(--grey-500);
  margin-bottom: 16px;
  font-family: var(--font-head);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.breadcrumb a { color: var(--teal); }
.breadcrumb span { margin: 0 6px; }

/* =============================================
   PRODUCT CARDS
   ============================================= */
.product-card {
  background: var(--white);
  border: 1px solid var(--grey-100);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  border-color: var(--teal);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}
.product-card__badge {
  background: var(--teal);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  display: inline-block;
}
.product-card__badge--amber { background: var(--amber); color: var(--navy); }
.product-card__badge--new   { background: #e63946; }
.product-card__img {
  background: var(--off-white);
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 160px;
}
.product-card__img img { max-height: 120px; object-fit: contain; }
.product-card__body { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.product-card__brand {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 4px;
}
.product-card__title {
  font-family: var(--font-head);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
  line-height: 1.2;
}
.product-card__desc {
  font-size: 0.9rem;
  color: var(--grey-500);
  line-height: 1.6;
  flex: 1;
  margin-bottom: 16px;
}
.product-card__specs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}
.spec-tag {
  background: var(--off-white);
  border: 1px solid var(--grey-100);
  color: var(--text-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 3px 8px;
  border-radius: 2px;
  text-transform: uppercase;
}
.product-card__footer { margin-top: auto; }

/* =============================================
   FEATURE BLOCKS / ICON CARDS
   ============================================= */
.feature-card {
  background: var(--white);
  border: 1px solid var(--grey-100);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: all var(--transition);
}
.feature-card:hover { border-color: var(--teal); box-shadow: var(--shadow); }
.feature-card__icon {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, var(--teal), var(--teal-dark));
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
  font-size: 1.5rem;
  color: var(--white);
}
.feature-card--dark { background: var(--navy-light); border-color: rgba(0,184,160,0.15); }
.feature-card--dark h3 { color: var(--white); }
.feature-card--dark p  { color: var(--grey-300); }

.how-it-works__steps {
  counter-reset: steps;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}
.step-card {
  background: var(--navy-light);
  border: 1px solid rgba(0,184,160,0.15);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  position: relative;
}
.step-card__num {
  font-family: var(--font-head);
  font-size: 3.5rem;
  font-weight: 700;
  color: rgba(0,184,160,0.15);
  position: absolute;
  top: 12px; right: 16px;
  line-height: 1;
}
.step-card h3 { color: var(--white); margin-bottom: 8px; font-size: 1.1rem; }
.step-card p  { color: var(--grey-300); font-size: 0.9rem; margin-bottom: 0; }

/* =============================================
   COMPARISON TABLE
   ============================================= */
.comparison-table-wrap { overflow-x: auto; }
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
.comparison-table th {
  background: var(--navy);
  color: var(--white);
  font-family: var(--font-head);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 14px 16px;
  text-align: left;
  white-space: nowrap;
}
.comparison-table th:first-child { background: var(--navy-mid); }
.comparison-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--grey-100);
  vertical-align: middle;
}
.comparison-table tr:last-child td { border-bottom: none; }
.comparison-table tr:nth-child(even) td { background: var(--off-white); }
.comparison-table td:first-child {
  font-weight: 600;
  color: var(--navy);
  background: var(--off-white) !important;
  white-space: nowrap;
}
.tick { color: var(--teal); font-weight: 700; }
.cross { color: #e63946; font-weight: 700; }
.col-recommended { border: 2px solid var(--teal) !important; }
.col-recommended-head { background: var(--teal) !important; }

/* =============================================
   FAQ ACCORDION
   ============================================= */
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid var(--grey-100);
}
.faq-item summary {
  cursor: pointer;
  padding: 20px 0;
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--navy);
  display: flex;
  justify-content: space-between;
  align-items: center;
  list-style: none;
  user-select: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-size: 1.4rem;
  color: var(--teal);
  flex-shrink: 0;
  margin-left: 16px;
  transition: transform var(--transition);
}
.faq-item[open] summary::after { content: '-'; }
.faq-item p {
  padding: 0 0 20px;
  color: var(--grey-500);
  font-size: 0.95rem;
}

/* =============================================
   CTA BANNERS
   ============================================= */
.cta-banner {
  background: var(--teal);
  padding: 56px 0;
  text-align: center;
}
.cta-banner h2 { color: var(--white); font-size: clamp(1.8rem,4vw,2.8rem); margin-bottom: 12px; }
.cta-banner p  { color: rgba(255,255,255,0.85); font-size: 1.1rem; margin-bottom: 32px; max-width: 560px; margin-left: auto; margin-right: auto; }
.cta-banner .btn-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

.cta-strip {
  background: var(--navy-mid);
  border-top: 2px solid var(--teal);
  padding: 24px 0;
}
.cta-strip__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.cta-strip p { color: var(--grey-300); margin-bottom: 0; font-size: 1rem; }
.cta-strip strong { color: var(--white); }

/* =============================================
   NOTICE / INFO BOXES
   ============================================= */
.notice {
  border-radius: var(--radius);
  padding: 16px 20px;
  margin: 24px 0;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.notice--teal   { background: rgba(0,184,160,0.08); border-left: 3px solid var(--teal); }
.notice--amber  { background: rgba(245,166,35,0.08); border-left: 3px solid var(--amber); }
.notice--navy   { background: var(--off-white); border-left: 3px solid var(--navy); }
.notice__icon   { font-size: 1.2rem; flex-shrink: 0; margin-top: 2px; }
.notice p       { margin-bottom: 0; font-size: 0.9rem; }
.notice strong  { color: var(--navy); }

/* =============================================
   CONTENT AREA
   ============================================= */
.entry-content {
  max-width: 820px;
}
.entry-content a { text-decoration: underline; }
.entry-content ul, .entry-content ol { margin-left: 1.5rem; }
.entry-content blockquote {
  border-left: 3px solid var(--teal);
  padding: 16px 24px;
  background: var(--off-white);
  margin: 24px 0;
  border-radius: 0 var(--radius) var(--radius) 0;
}
.entry-content blockquote p { margin-bottom: 0; font-style: italic; color: var(--grey-500); }
.entry-content code {
  background: var(--off-white);
  border: 1px solid var(--grey-100);
  padding: 2px 6px;
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 0.85em;
}

/* =============================================
   SIDEBAR
   ============================================= */
.content-sidebar-wrap {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 48px;
  align-items: start;
}
.sidebar { position: sticky; top: 88px; }
.sidebar-widget {
  background: var(--navy);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 24px;
}
.sidebar-widget h3 {
  color: var(--white);
  font-size: 1rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-bottom: 1px solid rgba(0,184,160,0.2);
  padding-bottom: 12px;
  margin-bottom: 16px;
}
.sidebar-widget ul { list-style: none; padding: 0; margin: 0; }
.sidebar-widget ul li { border-bottom: 1px solid rgba(255,255,255,0.06); }
.sidebar-widget ul li:last-child { border-bottom: none; }
.sidebar-widget ul li a {
  display: block;
  padding: 10px 0;
  color: var(--grey-300);
  font-size: 0.9rem;
  transition: color var(--transition);
}
.sidebar-widget ul li a:hover { color: var(--teal); }
.sidebar-cta {
  background: linear-gradient(135deg, var(--teal-dark), var(--teal));
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
  margin-bottom: 24px;
}
.sidebar-cta h3 { color: var(--white); font-size: 1.1rem; margin-bottom: 8px; }
.sidebar-cta p  { color: rgba(255,255,255,0.85); font-size: 0.85rem; margin-bottom: 16px; }

@media (max-width: 900px) {
  .content-sidebar-wrap { grid-template-columns: 1fr; }
  .sidebar { position: static; }
}

/* =============================================
   TESTIMONIALS / TRUST
   ============================================= */
.trust-bar {
  background: var(--navy-mid);
  border-bottom: 1px solid rgba(0,184,160,0.15);
  padding: 16px 0;
}
.trust-bar__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-head);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--grey-300);
}
.trust-item span { font-size: 1.1rem; }

/* =============================================
   FOOTER
   ============================================= */
.site-footer {
  background: var(--navy-mid);
  border-top: 2px solid rgba(0,184,160,0.2);
  padding-top: 64px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}
.footer-col h4 {
  color: var(--white);
  font-family: var(--font-head);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-bottom: 1px solid rgba(0,184,160,0.2);
  padding-bottom: 10px;
  margin-bottom: 16px;
}
.footer-col p     { color: var(--grey-300); font-size: 0.875rem; }
.footer-col ul    { list-style: none; padding: 0; margin: 0; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a { color: var(--grey-300); font-size: 0.875rem; transition: color var(--transition); }
.footer-col ul li a:hover { color: var(--teal); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p   { color: var(--grey-500); font-size: 0.8rem; margin-bottom: 0; }
.footer-bottom a   { color: var(--grey-500); }
.footer-bottom a:hover { color: var(--teal); }
.footer-logo-name  { font-family: var(--font-head); font-size: 1.2rem; font-weight: 700; color: var(--white); }
.footer-logo-name span { color: var(--teal); }

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 580px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

/* =============================================
   UTILITIES
   ============================================= */
.text-teal   { color: var(--teal); }
.text-amber  { color: var(--amber); }
.text-white  { color: var(--white); }
.text-muted  { color: var(--grey-500); }
.text-center { text-align: center; }
.text-lg     { font-size: 1.15rem; }
.text-sm     { font-size: 0.875rem; }
.mb-0  { margin-bottom: 0; }
.mb-8  { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.mb-48 { margin-bottom: 48px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }

.section-intro {
  max-width: 640px;
  margin: 0 auto 48px;
  text-align: center;
}
.section-intro p { color: var(--grey-500); font-size: 1.05rem; }
.section-label {
  font-family: var(--font-head);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
  display: block;
  margin-bottom: 10px;
}

/* Divider */
.divider { border: none; border-top: 1px solid var(--grey-100); margin: 48px 0; }
.divider--dark { border-color: rgba(255,255,255,0.08); }

/* Screen reader */
.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;
}

/* =============================================
   PRINT
   ============================================= */
@media print {
  .site-header, .site-footer, .sidebar, .cta-banner, .cta-strip { display: none; }
  body { color: #000; }
}