/* =============================================
   VoIP Selector — Global Stylesheet
   UCaaS Review Network
   ============================================= */

:root {
  --primary: #2D3748;
  --primary-light: #4A5568;
  --accent: #10B981;
  --accent-dark: #059669;
  --accent-light: #D1FAE5;
  --bg: #F7FAFC;
  --bg-dark: #EDF2F7;
  --text: #1A202C;
  --text-muted: #718096;
  --white: #FFFFFF;
  --border: #E2E8F0;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08), 0 2px 4px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.10), 0 4px 8px rgba(0,0,0,0.06);
  --radius: 8px;
  --radius-lg: 14px;
  --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --max-w: 1140px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

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

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-dark); }

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

h1, h2, h3, h4, h5 {
  color: var(--primary);
  line-height: 1.25;
  font-weight: 700;
}

h1 { font-size: clamp(1.9rem, 4vw, 2.8rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }

p { margin-bottom: 1rem; }
ul, ol { margin-bottom: 1rem; padding-left: 1.5rem; }
li { margin-bottom: 0.35rem; }

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.75rem 1.6rem;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  text-align: center;
  line-height: 1.3;
}

.btn-primary {
  background: var(--accent);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--accent-dark);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(16,185,129,0.35);
}

.btn-secondary {
  background: var(--white);
  color: var(--primary);
  border: 2px solid var(--border);
}
.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-1px);
}

.btn-lg { padding: 1rem 2.2rem; font-size: 1.1rem; border-radius: 10px; }
.btn-sm { padding: 0.5rem 1.1rem; font-size: 0.9rem; }

/* ---- Navigation ---- */
.site-nav {
  background: var(--primary);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 8px rgba(0,0,0,0.18);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.25rem;
  height: 68px;
  max-width: var(--max-w);
  margin: 0 auto;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--white);
  font-size: 1.3rem;
  font-weight: 800;
  text-decoration: none;
  letter-spacing: -0.3px;
}

.nav-logo span {
  color: var(--accent);
}

.nav-logo-icon {
  width: 36px;
  height: 36px;
  background: var(--accent);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-links a {
  color: rgba(255,255,255,0.82);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 0.5rem 0.85rem;
  border-radius: 6px;
  transition: color 0.2s, background 0.2s;
  text-decoration: none;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--white);
  background: rgba(255,255,255,0.1);
}

.nav-cta {
  background: var(--accent) !important;
  color: var(--white) !important;
  border-radius: 6px;
  padding: 0.5rem 1.1rem !important;
}
.nav-cta:hover {
  background: var(--accent-dark) !important;
}

.nav-mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.nav-mobile-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all 0.3s;
}

/* ---- Hero ---- */
.hero {
  background: linear-gradient(135deg, var(--primary) 0%, #1a2535 100%);
  padding: 5rem 1.25rem 4rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 60% 0%, rgba(16,185,129,0.15) 0%, transparent 60%);
  pointer-events: none;
}

.hero-badge {
  display: inline-block;
  background: rgba(16,185,129,0.15);
  color: var(--accent);
  border: 1px solid rgba(16,185,129,0.35);
  padding: 0.35rem 1rem;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  letter-spacing: 0.5px;
}

.hero h1 {
  color: var(--white);
  max-width: 760px;
  margin: 0 auto 1.25rem;
}

.hero p {
  color: rgba(255,255,255,0.75);
  font-size: 1.15rem;
  max-width: 600px;
  margin: 0 auto 2.25rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 2.5rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 3.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.hero-stat strong {
  display: block;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--accent);
}

.hero-stat span {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.65);
}

/* ---- Trust Bar ---- */
.trust-bar {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 1.5rem 1.25rem;
}

.trust-bar-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.trust-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  white-space: nowrap;
}

.trust-logos {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
  justify-content: center;
}

.trust-logo {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary-light);
  padding: 0.5rem 1rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  white-space: nowrap;
  transition: border-color 0.2s, color 0.2s;
}
.trust-logo:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ---- Selector Tool ---- */
.selector-section {
  padding: 5rem 1.25rem;
  background: var(--bg);
}

.selector-section .section-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.selector-section .section-header h2 { margin-bottom: 0.6rem; }
.selector-section .section-header p {
  color: var(--text-muted);
  font-size: 1.05rem;
}

.selector-widget {
  max-width: 700px;
  margin: 0 auto;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.selector-progress-bar-wrap {
  background: var(--bg-dark);
  height: 6px;
}

.selector-progress-bar {
  height: 6px;
  background: var(--accent);
  border-radius: 3px;
  transition: width 0.4s ease;
}

.selector-header {
  padding: 1.75rem 2rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.selector-step-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.selector-body {
  padding: 1.5rem 2rem 2rem;
}

.selector-question {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.selector-hint {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.selector-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.selector-options.cols-1 { grid-template-columns: 1fr; }
.selector-options.cols-3 { grid-template-columns: 1fr 1fr 1fr; }

.selector-option {
  background: var(--bg);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  cursor: pointer;
  transition: all 0.2s;
  text-align: left;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--primary);
  position: relative;
}

.selector-option:hover {
  border-color: var(--accent);
  background: var(--accent-light);
}

.selector-option.selected {
  border-color: var(--accent);
  background: var(--accent-light);
  color: var(--accent-dark);
}

.selector-option .opt-icon {
  font-size: 1.4rem;
  display: block;
  margin-bottom: 0.35rem;
}

.selector-option .opt-label {
  display: block;
  font-weight: 600;
}

.selector-option .opt-sub {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 400;
  margin-top: 0.15rem;
}

.selector-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem 1.5rem;
  border-top: 1px solid var(--border);
}

.selector-back {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 0.9rem;
  cursor: pointer;
  padding: 0.5rem;
  font-family: var(--font);
  transition: color 0.2s;
}
.selector-back:hover { color: var(--primary); }
.selector-back:disabled { opacity: 0; pointer-events: none; }

/* Selector Result */
.selector-result {
  padding: 2rem;
  text-align: center;
}

.result-badge {
  display: inline-block;
  background: var(--accent-light);
  color: var(--accent-dark);
  padding: 0.4rem 1.1rem;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.result-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.result-provider {
  font-size: 1.9rem;
  font-weight: 900;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.result-reasons {
  list-style: none;
  padding: 0;
  text-align: left;
  background: var(--bg);
  border-radius: var(--radius);
  padding: 1.1rem 1.4rem;
  margin: 1.25rem 0;
}

.result-reasons li {
  padding: 0.35rem 0;
  font-size: 0.95rem;
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
}

.result-reasons li::before {
  content: '✓';
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.result-cta-text {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.bottopia-embed-wrap {
  margin-top: 1.5rem;
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
}

.bottopia-embed-wrap iframe {
  width: 100%;
  border: none;
  border-radius: var(--radius);
  min-height: 600px;
}

/* ---- Features ---- */
.features-section {
  padding: 5rem 1.25rem;
  background: var(--white);
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent);
  background: var(--accent-light);
  padding: 0.3rem 0.9rem;
  border-radius: 100px;
  margin-bottom: 0.75rem;
}

.section-header h2 { margin-bottom: 0.65rem; }
.section-header p { color: var(--text-muted); font-size: 1.05rem; max-width: 560px; margin: 0 auto; }

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  max-width: var(--max-w);
  margin: 0 auto;
}

.feature-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.feature-icon {
  width: 56px;
  height: 56px;
  background: var(--accent-light);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 1.25rem;
}

.feature-card h3 { margin-bottom: 0.65rem; font-size: 1.1rem; }
.feature-card p { color: var(--text-muted); font-size: 0.95rem; margin: 0; }

/* ---- Promo Section ---- */
.promo-section {
  background: linear-gradient(135deg, var(--primary) 0%, #1a2535 100%);
  padding: 4.5rem 1.25rem;
  position: relative;
  overflow: hidden;
}

.promo-section::before {
  content: '';
  position: absolute;
  right: -100px;
  top: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(16,185,129,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.promo-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.promo-label {
  display: inline-block;
  background: rgba(16,185,129,0.2);
  color: var(--accent);
  border: 1px solid rgba(16,185,129,0.4);
  padding: 0.35rem 0.9rem;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 1rem;
}

.promo-content h2 {
  color: var(--white);
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 1rem;
}

.promo-content p {
  color: rgba(255,255,255,0.75);
  margin-bottom: 1.5rem;
}

.promo-details {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem;
}

.promo-details li {
  color: rgba(255,255,255,0.85);
  padding: 0.4rem 0;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.95rem;
}

.promo-details li::before {
  content: '✓';
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
}

.promo-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
}

.promo-phone-emoji {
  font-size: 4rem;
  margin-bottom: 1rem;
}

.promo-card h3 {
  color: var(--white);
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.promo-card p {
  color: rgba(255,255,255,0.65);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.promo-highlight {
  background: var(--accent);
  color: var(--white);
  padding: 0.6rem 1.2rem;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 800;
  display: inline-block;
  margin-bottom: 1rem;
}

/* ---- Blog Grid ---- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  max-width: var(--max-w);
  margin: 0 auto;
}

.blog-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s, box-shadow 0.2s;
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.blog-card-img {
  height: 160px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  position: relative;
  overflow: hidden;
}

.blog-card-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 70% 30%, rgba(16,185,129,0.25), transparent 60%);
}

.blog-card-body {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.blog-tag {
  display: inline-block;
  background: var(--accent-light);
  color: var(--accent-dark);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.65rem;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.blog-read-time {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.blog-card h3 {
  font-size: 1rem;
  margin-bottom: 0.6rem;
  line-height: 1.4;
}

.blog-card h3 a { color: var(--primary); text-decoration: none; }
.blog-card h3 a:hover { color: var(--accent); }

.blog-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  flex: 1;
  margin: 0;
}

.blog-card-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.blog-card-date {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.blog-read-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

/* ---- Comparison Table ---- */
.comparison-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  font-size: 0.94rem;
}

.comparison-table th {
  background: var(--primary);
  color: var(--white);
  padding: 1rem 1.25rem;
  text-align: left;
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.comparison-table th:first-child { border-radius: var(--radius) 0 0 0; }
.comparison-table th:last-child { border-radius: 0 var(--radius) 0 0; }

.comparison-table td {
  padding: 1.1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.comparison-table tr:last-child td { border-bottom: none; }
.comparison-table tr:hover td { background: var(--bg); }

.provider-name {
  font-weight: 700;
  color: var(--primary);
  font-size: 1rem;
}

.provider-sub {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.15rem;
}

.rating-stars {
  color: #F6AD55;
  font-size: 1.1rem;
  letter-spacing: 1px;
}

.rating-num {
  font-size: 0.85rem;
  color: var(--text-muted);
  display: block;
  margin-top: 0.15rem;
}

.badge-best {
  display: inline-block;
  background: var(--accent);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.2rem 0.55rem;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-left: 0.5rem;
  vertical-align: middle;
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.feature-list li {
  font-size: 0.88rem;
  padding: 0.2rem 0;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--text-muted);
}

.feature-list li::before {
  content: '•';
  color: var(--accent);
  font-weight: 700;
}

/* ---- About Page ---- */
.about-hero {
  background: linear-gradient(135deg, var(--primary) 0%, #1a2535 100%);
  padding: 4rem 1.25rem;
  text-align: center;
}

.about-hero h1 { color: var(--white); margin-bottom: 0.75rem; }
.about-hero p { color: rgba(255,255,255,0.75); font-size: 1.1rem; max-width: 600px; margin: 0 auto; }

.about-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 4rem 1.25rem;
}

.about-content h2 {
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--accent-light);
}

.about-content h2:first-of-type { margin-top: 0; }

.network-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  margin: 2rem 0;
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
}

.network-card-icon {
  font-size: 2.5rem;
  flex-shrink: 0;
}

/* ---- Blog Post ---- */
.post-hero {
  background: linear-gradient(135deg, var(--primary) 0%, #1a2535 100%);
  padding: 4rem 1.25rem;
}

.post-hero-inner {
  max-width: 800px;
  margin: 0 auto;
}

.post-meta {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.post-tag {
  background: rgba(16,185,129,0.2);
  color: var(--accent);
  border: 1px solid rgba(16,185,129,0.35);
  padding: 0.3rem 0.85rem;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.post-date, .post-read { font-size: 0.85rem; color: rgba(255,255,255,0.6); }

.post-hero h1 {
  color: var(--white);
  margin-bottom: 1rem;
}

.post-hero .post-intro {
  color: rgba(255,255,255,0.75);
  font-size: 1.05rem;
  margin: 0;
}

.post-body {
  max-width: 800px;
  margin: 0 auto;
  padding: 3rem 1.25rem 4rem;
}

.post-body h2 {
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}

.post-body h3 {
  margin-top: 1.75rem;
  margin-bottom: 0.75rem;
}

.post-cta-box {
  background: linear-gradient(135deg, var(--primary) 0%, #1a2535 100%);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  margin-top: 3rem;
  text-align: center;
}

.post-cta-box h3 { color: var(--white); margin-bottom: 0.6rem; }
.post-cta-box p { color: rgba(255,255,255,0.72); margin-bottom: 1.5rem; }

/* ---- Page Sections ---- */
.section-light { padding: 5rem 1.25rem; background: var(--white); }
.section-gray { padding: 5rem 1.25rem; background: var(--bg); }

/* ---- CTA Banner ---- */
.cta-banner {
  background: var(--accent);
  padding: 4rem 1.25rem;
  text-align: center;
}

.cta-banner h2 { color: var(--white); margin-bottom: 0.65rem; }
.cta-banner p { color: rgba(255,255,255,0.85); margin-bottom: 1.75rem; font-size: 1.05rem; }

.btn-white {
  background: var(--white);
  color: var(--accent-dark);
  font-weight: 700;
}
.btn-white:hover {
  background: var(--accent-light);
  color: var(--accent-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(0,0,0,0.12);
}

/* ---- Footer ---- */
.site-footer {
  background: var(--primary);
  color: rgba(255,255,255,0.7);
  padding: 3.5rem 1.25rem 2rem;
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-brand .nav-logo {
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 1rem;
}

.footer-network {
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.footer-network a {
  color: var(--accent);
  font-weight: 600;
}

.footer-col h4 {
  color: var(--white);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 1.1rem;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col li { margin-bottom: 0.55rem; }

.footer-col a {
  color: rgba(255,255,255,0.65);
  font-size: 0.9rem;
  transition: color 0.2s;
  text-decoration: none;
}
.footer-col a:hover { color: var(--accent); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-size: 0.85rem;
}

.footer-bottom a {
  color: rgba(255,255,255,0.6);
  text-decoration: none;
}
.footer-bottom a:hover { color: var(--accent); }

/* ---- Utilities ---- */
.text-center { text-align: center; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }

.highlight { color: var(--accent); }

.breadcrumb {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 1.25rem;
}
.breadcrumb a { color: rgba(255,255,255,0.6); text-decoration: none; }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb span { margin: 0 0.4rem; }

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: 1fr 1fr; }
  .blog-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .promo-inner { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--primary);
    flex-direction: column;
    padding: 1rem;
    gap: 0;
    border-top: 1px solid rgba(255,255,255,0.1);
    box-shadow: 0 8px 20px rgba(0,0,0,0.2);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links li { width: 100%; }
  .nav-links a { display: block; padding: 0.75rem 1rem; border-radius: 6px; }

  .nav-mobile-toggle { display: flex; }

  .site-nav { position: relative; }

  .features-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }

  .selector-options { grid-template-columns: 1fr; }
  .selector-options.cols-3 { grid-template-columns: 1fr; }

  .hero { padding: 3.5rem 1.25rem 3rem; }
  .hero-stats { gap: 1.5rem; }

  .comparison-table th,
  .comparison-table td { padding: 0.75rem; font-size: 0.85rem; }

  .section-light, .section-gray, .selector-section, .features-section { padding: 3.5rem 1.25rem; }
}

@media (max-width: 480px) {
  .selector-body { padding: 1.25rem 1.25rem 1.5rem; }
  .selector-header { padding: 1.25rem 1.25rem 0; }
  .selector-nav { padding: 1rem 1.25rem 1.25rem; }
  .selector-result { padding: 1.5rem; }
  .post-cta-box { padding: 1.75rem 1.25rem; }
}