/* =============================================================
   enterprise.css — Enterprise MLM Software Page
   Global MLM Software Solutions | https://global-mlm.com
   ============================================================= */

/* ── CSS VARIABLES ── */
:root {
  --ent-primary:      #0d9488;
  --ent-primary-dark: #0f766e;
  --ent-primary-light:#14b8a6;
  --ent-accent:       #f59e0b;
  --ent-accent-dark:  #d97706;
  --ent-dark:         #0f172a;
  --ent-dark-2:       #1e293b;
  --ent-dark-3:       #334155;
  --ent-mid:          #475569;
  --ent-muted:        #94a3b8;
  --ent-light:        #f1f5f9;
  --ent-lighter:      #f8fafc;
  --ent-white:        #ffffff;
  --ent-border:       #e2e8f0;
  --ent-border-dark:  #cbd5e1;
  --ent-radius-sm:    0.375rem;
  --ent-radius:       0.75rem;
  --ent-radius-lg:    1.25rem;
  --ent-radius-xl:    2rem;
  --ent-shadow-sm:    0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --ent-shadow:       0 4px 16px rgba(0,0,0,.10);
  --ent-shadow-lg:    0 12px 40px rgba(0,0,0,.14);
  --ent-shadow-xl:    0 24px 64px rgba(0,0,0,.18);
  --ent-glow:         0 0 32px rgba(13,148,136,.25);
  --ent-transition:   0.28s cubic-bezier(.4,0,.2,1);
}

/* ── RESET / BASE ── */
*, *::before, *::after { box-sizing: border-box; }

/* ── TYPOGRAPHY HELPERS ── */
.ent-section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ent-primary);
  background: rgba(13,148,136,.08);
  border: 1px solid rgba(13,148,136,.2);
  border-radius: 99px;
  padding: 0.35rem 0.9rem;
  margin-bottom: 1rem;
}
.ent-section-label i { font-size: 0.75rem; }

.ent-gradient-text {
  background: linear-gradient(135deg, #0d9488 0%, #14b8a6 40%, #f59e0b 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.ent-section-title {
  font-size: clamp(1.75rem, 3vw, 2.6rem);
  font-weight: 900;
  color: var(--ent-dark);
  line-height: 1.15;
  margin-bottom: 1rem;
}

.ent-section-subtitle {
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  color: var(--ent-mid);
  line-height: 1.7;
  max-width: 640px;
}

.ent-section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}
.ent-section-header .ent-section-subtitle { margin: 0 auto; }

/* ── BUTTON SYSTEM ── */
.ent-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  border-radius: var(--ent-radius);
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all var(--ent-transition);
  white-space: nowrap;
}
.ent-btn-primary {
  background: linear-gradient(135deg, var(--ent-primary) 0%, var(--ent-primary-dark) 100%);
  color: #fff;
  box-shadow: 0 4px 16px rgba(13,148,136,.35);
}
.ent-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(13,148,136,.45);
  color: #fff;
}
.ent-btn-outline {
  background: transparent;
  color: var(--ent-primary);
  border: 2px solid var(--ent-primary);
}
.ent-btn-outline:hover {
  background: var(--ent-primary);
  color: #fff;
  transform: translateY(-2px);
}
.ent-btn-accent {
  background: linear-gradient(135deg, var(--ent-accent) 0%, var(--ent-accent-dark) 100%);
  color: #fff;
  box-shadow: 0 4px 16px rgba(245,158,11,.35);
}
.ent-btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(245,158,11,.45);
  color: #fff;
}
.ent-btn-white {
  background: #fff;
  color: var(--ent-primary);
  border: 2px solid rgba(255,255,255,.3);
}
.ent-btn-white:hover {
  background: rgba(255,255,255,.9);
  transform: translateY(-2px);
  color: var(--ent-primary-dark);
}
.ent-btn-ghost {
  background: rgba(255,255,255,.1);
  color: #fff;
  border: 2px solid rgba(255,255,255,.3);
  backdrop-filter: blur(8px);
}
.ent-btn-ghost:hover {
  background: rgba(255,255,255,.2);
  transform: translateY(-2px);
  color: #fff;
}
.ent-btn-lg {
  padding: 1.1rem 2.5rem;
  font-size: 1rem;
}
.ent-btn-sm {
  padding: 0.55rem 1.25rem;
  font-size: 0.8rem;
}

/* ── CONTAINER ── */
.ent-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ── SECTION SPACING ── */
.ent-section {
  padding: 5rem 0;
}
.ent-section-alt {
  background: var(--ent-lighter);
}
.ent-section-dark {
  background: var(--ent-dark);
  color: #fff;
}
.ent-section-dark .ent-section-title { color: #fff; }
.ent-section-dark .ent-section-subtitle { color: var(--ent-muted); }

/* ================================================================
   BREADCRUMB BAR
   ================================================================ */
.ent-breadcrumb-bar {
  background: var(--ent-lighter);
  border-bottom: 1px solid var(--ent-border);
  padding: 0.75rem 0;
}
.ent-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}
.ent-breadcrumb li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.825rem;
  color: var(--ent-muted);
}
.ent-breadcrumb li a {
  color: var(--ent-primary);
  text-decoration: none;
  transition: color var(--ent-transition);
}
.ent-breadcrumb li a:hover { color: var(--ent-primary-dark); }
.ent-breadcrumb li[aria-current="page"] { color: var(--ent-dark); font-weight: 600; }
.ent-breadcrumb li i { font-size: 0.6rem; color: var(--ent-border-dark); }

/* ================================================================
   HERO SECTION
   ================================================================ */
.ent-hero {
  position: relative;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 40%, #0f2d2a 100%);
  overflow: hidden;
  padding: 6rem 0 5rem;
  min-height: 88vh;
  display: flex;
  align-items: center;
}
.ent-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 70% 40%, rgba(13,148,136,.18) 0%, transparent 65%),
    radial-gradient(ellipse 40% 40% at 20% 80%, rgba(245,158,11,.07) 0%, transparent 60%);
  pointer-events: none;
}
.ent-hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(13,148,136,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(13,148,136,.05) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}
.ent-hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.ent-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(13,148,136,.15);
  border: 1px solid rgba(13,148,136,.35);
  border-radius: 99px;
  padding: 0.4rem 1rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--ent-primary-light);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}
.ent-hero-badge i { font-size: 0.7rem; }
.ent-hero h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.1;
  margin-bottom: 0.5rem;
}
.ent-hero h1 .ent-gradient-text {
  display: block;
}
.ent-hero-sub {
  font-size: clamp(1.05rem, 1.8vw, 1.2rem);
  color: rgba(255,255,255,.75);
  line-height: 1.75;
  margin-bottom: 2rem;
  max-width: 520px;
}
.ent-hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.5rem;
}
.ent-hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,.1);
}
.ent-hero-stat-item {
  display: flex;
  flex-direction: column;
}
.ent-hero-stat-num {
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--ent-primary-light);
  line-height: 1;
}
.ent-hero-stat-label {
  font-size: 0.75rem;
  color: rgba(255,255,255,.55);
  margin-top: 0.25rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ── ARCHITECTURE DIAGRAM ── */
.ent-arch-diagram {
  position: relative;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--ent-radius-lg);
  padding: 2rem;
  backdrop-filter: blur(8px);
}
.ent-arch-title {
  text-align: center;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ent-primary-light);
  margin-bottom: 1.5rem;
}
.ent-arch-layers {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.ent-arch-layer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}
.ent-arch-nodes {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.ent-arch-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  background: rgba(13,148,136,.1);
  border: 1px solid rgba(13,148,136,.25);
  border-radius: var(--ent-radius);
  padding: 0.65rem 0.9rem;
  min-width: 80px;
  cursor: default;
  transition: all var(--ent-transition);
}
.ent-arch-node:hover {
  background: rgba(13,148,136,.22);
  border-color: rgba(13,148,136,.5);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(13,148,136,.2);
}
.ent-arch-node i {
  font-size: 1.2rem;
  color: var(--ent-primary-light);
}
.ent-arch-node span {
  font-size: 0.65rem;
  color: rgba(255,255,255,.8);
  font-weight: 600;
  text-align: center;
  line-height: 1.3;
}
.ent-arch-node.accent {
  background: rgba(245,158,11,.1);
  border-color: rgba(245,158,11,.3);
}
.ent-arch-node.accent i { color: var(--ent-accent); }
.ent-arch-node.highlight {
  background: rgba(13,148,136,.25);
  border-color: rgba(13,148,136,.6);
  box-shadow: var(--ent-glow);
}
.ent-arch-arrow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  padding: 0.15rem 0;
}
.ent-arch-arrow-line {
  width: 2px;
  height: 20px;
  background: linear-gradient(to bottom, rgba(13,148,136,.4), rgba(13,148,136,.8));
}
.ent-arch-arrow-head {
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 7px solid var(--ent-primary);
}
.ent-arch-layer-label {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.3);
  margin-bottom: 0.4rem;
}
.ent-arch-badges {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255,255,255,.06);
}
.ent-arch-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  background: rgba(13,148,136,.12);
  border: 1px solid rgba(13,148,136,.25);
  border-radius: 99px;
  padding: 0.25rem 0.65rem;
  font-size: 0.6rem;
  font-weight: 700;
  color: var(--ent-primary-light);
  text-transform: uppercase;
  letter-spacing: 0.07em;
}
.ent-arch-badge i { font-size: 0.55rem; }

/* ================================================================
   TRUST STRIP
   ================================================================ */
.ent-trust-strip {
  background: var(--ent-dark-2);
  border-top: 1px solid rgba(255,255,255,.06);
  border-bottom: 1px solid rgba(255,255,255,.06);
  padding: 1.25rem 0;
}
.ent-trust-inner {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
  justify-content: center;
}
.ent-trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: rgba(255,255,255,.65);
}
.ent-trust-item i {
  color: var(--ent-primary-light);
  font-size: 0.85rem;
}
.ent-trust-divider {
  width: 1px;
  height: 20px;
  background: rgba(255,255,255,.1);
}

/* ================================================================
   WHAT IS SECTION
   ================================================================ */
.ent-what-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.ent-what-content h2 { margin-bottom: 1rem; }
.ent-what-content p {
  color: var(--ent-mid);
  line-height: 1.8;
  margin-bottom: 1.25rem;
}
.ent-what-highlights {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  margin-top: 1.75rem;
}
.ent-what-highlight-item {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  padding: 1rem 1.25rem;
  background: var(--ent-lighter);
  border: 1px solid var(--ent-border);
  border-left: 3px solid var(--ent-primary);
  border-radius: var(--ent-radius);
  transition: all var(--ent-transition);
}
.ent-what-highlight-item:hover {
  background: rgba(13,148,136,.04);
  border-left-color: var(--ent-primary-dark);
  transform: translateX(4px);
}
.ent-what-highlight-item i {
  color: var(--ent-primary);
  font-size: 1.1rem;
  margin-top: 0.1rem;
  flex-shrink: 0;
}
.ent-what-highlight-item strong { color: var(--ent-dark); font-size: 0.9rem; display: block; margin-bottom: 0.2rem; }
.ent-what-highlight-item span { font-size: 0.8rem; color: var(--ent-mid); }

/* Comparison mini-table */
.ent-compare-mini {
  background: var(--ent-white);
  border: 1px solid var(--ent-border);
  border-radius: var(--ent-radius-lg);
  overflow: hidden;
  box-shadow: var(--ent-shadow);
}
.ent-compare-mini-head {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  background: var(--ent-dark);
  padding: 0.75rem 1.25rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: rgba(255,255,255,.75);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.ent-compare-mini-row {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  padding: 0.8rem 1.25rem;
  border-bottom: 1px solid var(--ent-border);
  font-size: 0.82rem;
  transition: background var(--ent-transition);
}
.ent-compare-mini-row:last-child { border-bottom: none; }
.ent-compare-mini-row:hover { background: var(--ent-lighter); }
.ent-compare-mini-row .feature { color: var(--ent-dark); font-weight: 600; }
.ent-compare-mini-row .standard { color: var(--ent-muted); }
.ent-compare-mini-row .enterprise { color: var(--ent-primary); font-weight: 700; }
.ent-check { color: var(--ent-primary); }
.ent-cross { color: #ef4444; }

/* ================================================================
   HOW IT WORKS
   ================================================================ */
.ent-how-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}
.ent-how-steps::before {
  content: '';
  position: absolute;
  left: 2.25rem;
  top: 2.25rem;
  bottom: 2.25rem;
  width: 2px;
  background: linear-gradient(to bottom, var(--ent-primary), var(--ent-primary-light), var(--ent-accent));
  border-radius: 99px;
}
.ent-how-step {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  padding: 1.5rem 0;
  position: relative;
}
.ent-how-step-num {
  flex-shrink: 0;
  width: 4.5rem;
  height: 4.5rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--ent-primary) 0%, var(--ent-primary-dark) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: #fff;
  box-shadow: 0 4px 16px rgba(13,148,136,.35);
  z-index: 2;
  transition: all var(--ent-transition);
}
.ent-how-step:hover .ent-how-step-num {
  transform: scale(1.1);
  box-shadow: 0 8px 28px rgba(13,148,136,.5);
}
.ent-how-step-content { padding-top: 0.75rem; flex: 1; }
.ent-how-step-content h3 {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--ent-dark);
  margin-bottom: 0.5rem;
}
.ent-how-step-content p {
  color: var(--ent-mid);
  font-size: 0.9rem;
  line-height: 1.7;
}
.ent-how-step-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 0.75rem;
}
.ent-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  background: rgba(13,148,136,.07);
  border: 1px solid rgba(13,148,136,.15);
  border-radius: 99px;
  padding: 0.25rem 0.65rem;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--ent-primary);
}

/* ================================================================
   USE CASES
   ================================================================ */
.ent-usecase-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
.ent-usecase-card {
  background: var(--ent-white);
  border: 1px solid var(--ent-border);
  border-radius: var(--ent-radius-lg);
  padding: 2rem;
  transition: all var(--ent-transition);
  position: relative;
  overflow: hidden;
}
.ent-usecase-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--ent-primary), var(--ent-primary-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--ent-transition);
}
.ent-usecase-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--ent-shadow-lg);
  border-color: var(--ent-primary-light);
}
.ent-usecase-card:hover::before { transform: scaleX(1); }
.ent-usecase-icon {
  width: 3.5rem;
  height: 3.5rem;
  background: linear-gradient(135deg, rgba(13,148,136,.1) 0%, rgba(13,148,136,.2) 100%);
  border: 1px solid rgba(13,148,136,.2);
  border-radius: var(--ent-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--ent-primary);
  margin-bottom: 1rem;
  transition: all var(--ent-transition);
}
.ent-usecase-card:hover .ent-usecase-icon {
  background: linear-gradient(135deg, var(--ent-primary) 0%, var(--ent-primary-dark) 100%);
  color: #fff;
}
.ent-usecase-card h3 {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--ent-dark);
  margin-bottom: 0.6rem;
}
.ent-usecase-card p {
  font-size: 0.875rem;
  color: var(--ent-mid);
  line-height: 1.7;
  margin-bottom: 1rem;
}
.ent-usecase-metrics {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 0.75rem;
}
.ent-usecase-metric {
  background: var(--ent-lighter);
  border: 1px solid var(--ent-border);
  border-radius: var(--ent-radius-sm);
  padding: 0.35rem 0.75rem;
  font-size: 0.75rem;
  color: var(--ent-dark);
  font-weight: 700;
}
.ent-usecase-metric span { color: var(--ent-primary); }

/* ================================================================
   BENEFITS SECTION
   ================================================================ */
.ent-benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.ent-benefit-card {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--ent-radius-lg);
  padding: 2rem 1.75rem;
  transition: all var(--ent-transition);
  text-align: center;
}
.ent-benefit-card:hover {
  background: rgba(13,148,136,.1);
  border-color: rgba(13,148,136,.3);
  transform: translateY(-5px);
}
.ent-benefit-icon {
  width: 4rem;
  height: 4rem;
  background: linear-gradient(135deg, rgba(13,148,136,.2) 0%, rgba(13,148,136,.35) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--ent-primary-light);
  margin: 0 auto 1.25rem;
  transition: all var(--ent-transition);
}
.ent-benefit-card:hover .ent-benefit-icon {
  background: linear-gradient(135deg, var(--ent-primary) 0%, var(--ent-primary-dark) 100%);
  color: #fff;
  transform: scale(1.1) rotate(5deg);
}
.ent-benefit-card h3 {
  font-size: 1rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 0.6rem;
}
.ent-benefit-card p {
  font-size: 0.85rem;
  color: rgba(255,255,255,.6);
  line-height: 1.7;
}

/* ================================================================
   FEATURES TABS SECTION
   ================================================================ */
.ent-tabs-nav {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 3rem;
  padding: 0.5rem;
  background: var(--ent-lighter);
  border: 1px solid var(--ent-border);
  border-radius: var(--ent-radius-lg);
}
.ent-tab-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.25rem;
  border: none;
  border-radius: var(--ent-radius);
  background: transparent;
  color: var(--ent-mid);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--ent-transition);
  white-space: nowrap;
}
.ent-tab-btn i { font-size: 0.8rem; }
.ent-tab-btn:hover { background: rgba(13,148,136,.08); color: var(--ent-primary); }
.ent-tab-btn.active {
  background: linear-gradient(135deg, var(--ent-primary) 0%, var(--ent-primary-dark) 100%);
  color: #fff;
  box-shadow: 0 4px 12px rgba(13,148,136,.3);
}
.ent-tab-panel { display: none; }
.ent-tab-panel.active { display: block; }

.ent-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.ent-feature-card {
  background: var(--ent-white);
  border: 1px solid var(--ent-border);
  border-radius: var(--ent-radius-lg);
  padding: 1.75rem 1.5rem;
  transition: all var(--ent-transition);
  position: relative;
}
.ent-feature-card:hover {
  box-shadow: var(--ent-shadow);
  border-color: var(--ent-primary-light);
  transform: translateY(-3px);
}
.ent-feature-icon {
  width: 3rem;
  height: 3rem;
  background: linear-gradient(135deg, rgba(13,148,136,.1) 0%, rgba(13,148,136,.2) 100%);
  border-radius: var(--ent-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  color: var(--ent-primary);
  margin-bottom: 1rem;
  transition: all var(--ent-transition);
}
.ent-feature-card:hover .ent-feature-icon {
  background: linear-gradient(135deg, var(--ent-primary) 0%, var(--ent-primary-dark) 100%);
  color: #fff;
  transform: rotate(-5deg) scale(1.05);
}
.ent-feature-card h3 {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--ent-dark);
  margin-bottom: 0.5rem;
}
.ent-feature-card p {
  font-size: 0.82rem;
  color: var(--ent-mid);
  line-height: 1.65;
}
.ent-feature-card ul {
  list-style: none;
  padding: 0;
  margin: 0.75rem 0 0;
}
.ent-feature-card ul li {
  font-size: 0.8rem;
  color: var(--ent-mid);
  padding: 0.25rem 0;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}
.ent-feature-card ul li::before {
  content: '';
  width: 6px;
  height: 6px;
  min-width: 6px;
  background: var(--ent-primary);
  border-radius: 50%;
  margin-top: 0.45rem;
}

/* ================================================================
   ARCHITECTURE SECTION
   ================================================================ */
.ent-arch-section-diagram {
  background: var(--ent-dark);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--ent-radius-xl);
  padding: 3rem;
  overflow: hidden;
  position: relative;
}
.ent-arch-section-diagram::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 50% at 20% 20%, rgba(13,148,136,.12) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 80% 80%, rgba(245,158,11,.06) 0%, transparent 60%);
  pointer-events: none;
}
.ent-arch-full-layers {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  position: relative;
  z-index: 2;
}
.ent-arch-full-row {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 1.5rem;
  align-items: center;
}
.ent-arch-row-label {
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.4);
  text-align: right;
  padding-right: 1rem;
  border-right: 2px solid rgba(13,148,136,.3);
}
.ent-arch-row-nodes {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.ent-arch-full-node {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--ent-radius);
  padding: 0.75rem 1.1rem;
  transition: all var(--ent-transition);
  cursor: default;
}
.ent-arch-full-node:hover {
  background: rgba(13,148,136,.15);
  border-color: rgba(13,148,136,.4);
  transform: translateY(-2px);
}
.ent-arch-full-node i {
  font-size: 1rem;
  color: var(--ent-primary-light);
  width: 1.2rem;
  text-align: center;
}
.ent-arch-full-node span {
  font-size: 0.78rem;
  font-weight: 600;
  color: rgba(255,255,255,.8);
}
.ent-arch-full-node.accent-node {
  border-color: rgba(245,158,11,.3);
  background: rgba(245,158,11,.07);
}
.ent-arch-full-node.accent-node i { color: var(--ent-accent); }

.ent-arch-connector {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: calc(1rem + 1px);
}
.ent-arch-connector-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.ent-arch-connector-line {
  width: 2px;
  height: 24px;
  background: linear-gradient(to bottom, rgba(13,148,136,.3), rgba(13,148,136,.7));
}
.ent-arch-connector-dot {
  width: 8px;
  height: 8px;
  background: var(--ent-primary);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--ent-primary);
}

/* ================================================================
   WHY CHOOSE
   ================================================================ */
.ent-why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.ent-why-card {
  background: var(--ent-white);
  border: 1px solid var(--ent-border);
  border-radius: var(--ent-radius-lg);
  padding: 2rem 1.75rem;
  text-align: center;
  transition: all var(--ent-transition);
  position: relative;
  overflow: hidden;
}
.ent-why-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--ent-primary), var(--ent-accent));
  transform: scaleX(0);
  transition: transform var(--ent-transition);
}
.ent-why-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--ent-shadow-lg);
}
.ent-why-card:hover::after { transform: scaleX(1); }
.ent-why-card-icon {
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(13,148,136,.1), rgba(13,148,136,.2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--ent-primary);
  margin: 0 auto 1.25rem;
  transition: all var(--ent-transition);
}
.ent-why-card:hover .ent-why-card-icon {
  background: linear-gradient(135deg, var(--ent-primary), var(--ent-primary-dark));
  color: #fff;
}
.ent-why-card h3 {
  font-size: 1rem;
  font-weight: 800;
  color: var(--ent-dark);
  margin-bottom: 0.6rem;
}
.ent-why-card p {
  font-size: 0.85rem;
  color: var(--ent-mid);
  line-height: 1.7;
}
.ent-why-metric {
  display: inline-block;
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--ent-primary);
  margin-top: 0.75rem;
}

/* ================================================================
   CASE STUDY
   ================================================================ */
.ent-case-study {
  background: linear-gradient(135deg, var(--ent-dark) 0%, #0f2d2a 100%);
  border-radius: var(--ent-radius-xl);
  padding: 3.5rem;
  position: relative;
  overflow: hidden;
}
.ent-case-study::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 60% at 80% 50%, rgba(13,148,136,.15) 0%, transparent 65%);
  pointer-events: none;
}
.ent-case-study-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.ent-case-study-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(245,158,11,.15);
  border: 1px solid rgba(245,158,11,.3);
  border-radius: 99px;
  padding: 0.35rem 0.9rem;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--ent-accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
}
.ent-case-study h3 {
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 900;
  color: #fff;
  margin-bottom: 1rem;
  line-height: 1.2;
}
.ent-case-study p {
  color: rgba(255,255,255,.7);
  line-height: 1.75;
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
}
.ent-case-timeline {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.ent-case-timeline-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: rgba(255,255,255,.7);
}
.ent-case-timeline-item i {
  color: var(--ent-primary-light);
  width: 1rem;
  text-align: center;
}
.ent-case-metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
.ent-case-metric-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--ent-radius-lg);
  padding: 1.5rem 1.25rem;
  text-align: center;
  transition: all var(--ent-transition);
}
.ent-case-metric-card:hover {
  background: rgba(13,148,136,.15);
  border-color: rgba(13,148,136,.35);
  transform: translateY(-3px);
}
.ent-case-metric-num {
  font-size: 2rem;
  font-weight: 900;
  color: var(--ent-primary-light);
  line-height: 1;
  margin-bottom: 0.5rem;
}
.ent-case-metric-label {
  font-size: 0.75rem;
  color: rgba(255,255,255,.55);
  text-transform: uppercase;
  letter-spacing: 0.07em;
}
.ent-case-metric-card.accent .ent-case-metric-num { color: var(--ent-accent); }

/* ================================================================
   COMPARISON TABLE
   ================================================================ */
.ent-compare-table-wrap {
  overflow-x: auto;
  border-radius: var(--ent-radius-lg);
  box-shadow: var(--ent-shadow-lg);
  border: 1px solid var(--ent-border);
}
.ent-compare-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  background: var(--ent-white);
}
.ent-compare-table thead tr {
  background: var(--ent-dark);
  color: #fff;
}
.ent-compare-table thead th {
  padding: 1.1rem 1.5rem;
  font-size: 0.85rem;
  font-weight: 700;
  text-align: left;
  letter-spacing: 0.04em;
}
.ent-compare-table thead th:nth-child(3) {
  background: var(--ent-primary);
  color: #fff;
}
.ent-compare-table tbody tr {
  border-bottom: 1px solid var(--ent-border);
  transition: background var(--ent-transition);
}
.ent-compare-table tbody tr:hover { background: var(--ent-lighter); }
.ent-compare-table tbody tr:last-child { border-bottom: none; }
.ent-compare-table td {
  padding: 0.9rem 1.5rem;
  font-size: 0.85rem;
  color: var(--ent-mid);
  vertical-align: middle;
}
.ent-compare-table td:first-child { color: var(--ent-dark); font-weight: 600; }
.ent-compare-table td:nth-child(3) {
  background: rgba(13,148,136,.04);
  color: var(--ent-primary);
  font-weight: 700;
}
.ent-compare-table .yes { color: var(--ent-primary); font-weight: 700; }
.ent-compare-table .no { color: var(--ent-muted); }
.ent-compare-table .partial { color: var(--ent-accent); font-weight: 600; }
.ent-compare-table .ent-badge-cell {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  background: rgba(13,148,136,.08);
  border: 1px solid rgba(13,148,136,.2);
  border-radius: 99px;
  padding: 0.2rem 0.6rem;
  font-size: 0.75rem;
}

/* ================================================================
   SECURITY SECTION
   ================================================================ */
.ent-security-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}
.ent-security-card {
  background: var(--ent-white);
  border: 1px solid var(--ent-border);
  border-radius: var(--ent-radius-lg);
  padding: 1.75rem 1.5rem;
  text-align: center;
  transition: all var(--ent-transition);
}
.ent-security-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--ent-shadow);
  border-color: var(--ent-primary-light);
}
.ent-security-icon {
  width: 3.5rem;
  height: 3.5rem;
  background: linear-gradient(135deg, rgba(13,148,136,.1), rgba(13,148,136,.2));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--ent-primary);
  margin: 0 auto 1rem;
  transition: all var(--ent-transition);
}
.ent-security-card:hover .ent-security-icon {
  background: linear-gradient(135deg, var(--ent-primary), var(--ent-primary-dark));
  color: #fff;
}
.ent-security-card h3 {
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--ent-dark);
  margin-bottom: 0.5rem;
}
.ent-security-card p {
  font-size: 0.8rem;
  color: var(--ent-mid);
  line-height: 1.65;
}
.ent-uptime-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(13,148,136,.08);
  border: 1px solid rgba(13,148,136,.2);
  border-radius: 99px;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--ent-primary);
  margin-top: 0.5rem;
}
.ent-uptime-badge .dot {
  width: 7px;
  height: 7px;
  background: var(--ent-primary);
  border-radius: 50%;
  animation: ent-pulse 2s infinite;
}
@keyframes ent-pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.8); }
}

/* ================================================================
   TESTIMONIALS SLIDER
   ================================================================ */
.ent-testimonials-section { background: var(--ent-lighter); }
.ent-slider-wrap {
  position: relative;
  overflow: hidden;
}
.ent-slider-track {
  display: flex;
  transition: transform 0.55s cubic-bezier(.4,0,.2,1);
}
.ent-slider-slide {
  min-width: 100%;
  padding: 0 0.5rem;
}
.ent-testimonial-card {
  background: var(--ent-white);
  border: 1px solid var(--ent-border);
  border-radius: var(--ent-radius-xl);
  padding: 2.5rem;
  max-width: 760px;
  margin: 0 auto;
  box-shadow: var(--ent-shadow);
  position: relative;
}
.ent-testimonial-card::before {
  content: '\201C';
  position: absolute;
  top: 1.5rem;
  left: 2rem;
  font-size: 5rem;
  color: var(--ent-primary);
  opacity: 0.12;
  font-family: Georgia, serif;
  line-height: 1;
}
.ent-testimonial-stars {
  display: flex;
  gap: 0.25rem;
  margin-bottom: 1.25rem;
}
.ent-testimonial-stars i { color: var(--ent-accent); font-size: 0.9rem; }
.ent-testimonial-text {
  font-size: 1.05rem;
  color: var(--ent-dark-3);
  line-height: 1.8;
  font-style: italic;
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 1;
}
.ent-testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
  border-top: 1px solid var(--ent-border);
  padding-top: 1.25rem;
}
.ent-testimonial-avatar {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--ent-primary), var(--ent-primary-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 800;
  color: #fff;
  flex-shrink: 0;
}
.ent-testimonial-name {
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--ent-dark);
}
.ent-testimonial-role {
  font-size: 0.78rem;
  color: var(--ent-muted);
  margin-top: 0.15rem;
}
.ent-testimonial-metric {
  margin-left: auto;
  text-align: right;
}
.ent-testimonial-metric-num {
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--ent-primary);
  line-height: 1;
}
.ent-testimonial-metric-label {
  font-size: 0.7rem;
  color: var(--ent-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.ent-slider-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 2rem;
}
.ent-slider-btn {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  border: 2px solid var(--ent-border);
  background: var(--ent-white);
  color: var(--ent-mid);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  transition: all var(--ent-transition);
  box-shadow: var(--ent-shadow-sm);
}
.ent-slider-btn:hover {
  background: var(--ent-primary);
  border-color: var(--ent-primary);
  color: #fff;
  transform: scale(1.1);
}
.ent-slider-dots {
  display: flex;
  gap: 0.5rem;
}
.ent-slider-dot {
  width: 8px;
  height: 8px;
  border-radius: 99px;
  background: var(--ent-border-dark);
  cursor: pointer;
  transition: all var(--ent-transition);
  border: none;
}
.ent-slider-dot.active {
  background: var(--ent-primary);
  width: 24px;
}

/* ================================================================
   FAQ SECTION
   ================================================================ */
.ent-faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  align-items: start;
}
.ent-faq-item {
  background: var(--ent-white);
  border: 1px solid var(--ent-border);
  border-radius: var(--ent-radius-lg);
  overflow: hidden;
  transition: all var(--ent-transition);
}
.ent-faq-item:hover { box-shadow: var(--ent-shadow); }
.ent-faq-item.open {
  border-color: rgba(13,148,136,.35);
  box-shadow: 0 0 0 3px rgba(13,148,136,.06);
}
.ent-faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 1.15rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  cursor: pointer;
  text-align: left;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--ent-dark);
  transition: all var(--ent-transition);
}
.ent-faq-question:hover { color: var(--ent-primary); }
.ent-faq-item.open .ent-faq-question { color: var(--ent-primary); }
.ent-faq-question i {
  flex-shrink: 0;
  transition: transform var(--ent-transition);
  color: var(--ent-muted);
  font-size: 0.8rem;
}
.ent-faq-item.open .ent-faq-question i {
  transform: rotate(180deg);
  color: var(--ent-primary);
}
.ent-faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(.4,0,.2,1), padding 0.3s;
  padding: 0 1.5rem;
  font-size: 0.85rem;
  color: var(--ent-mid);
  line-height: 1.8;
}
.ent-faq-item.open .ent-faq-answer {
  max-height: 400px;
  padding: 0 1.5rem 1.25rem;
}

/* ================================================================
   EEAT AUTHOR BOX
   ================================================================ */
.ent-eeat-box {
  background: linear-gradient(135deg, rgba(13,148,136,.05) 0%, rgba(13,148,136,.1) 100%);
  border: 1px solid rgba(13,148,136,.2);
  border-left: 4px solid var(--ent-primary);
  border-radius: var(--ent-radius-lg);
  padding: 1.75rem 2rem;
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  margin-bottom: 3rem;
}
.ent-eeat-avatar {
  width: 3.5rem;
  height: 3.5rem;
  min-width: 3.5rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--ent-primary), var(--ent-primary-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: #fff;
}
.ent-eeat-content strong {
  font-size: 0.9rem;
  color: var(--ent-dark);
  display: block;
  margin-bottom: 0.2rem;
}
.ent-eeat-content em {
  font-size: 0.78rem;
  color: var(--ent-primary);
  font-style: normal;
  display: block;
  margin-bottom: 0.5rem;
}
.ent-eeat-content p {
  font-size: 0.8rem;
  color: var(--ent-mid);
  line-height: 1.7;
  margin: 0;
}

/* ================================================================
   CTA SECTION
   ================================================================ */
.ent-cta-section {
  background: linear-gradient(135deg, #0f172a 0%, #0f2d2a 50%, #0f172a 100%);
  position: relative;
  overflow: hidden;
  text-align: center;
}
.ent-cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 50% 50%, rgba(13,148,136,.15) 0%, transparent 65%);
  pointer-events: none;
}
.ent-cta-inner {
  position: relative;
  z-index: 2;
  max-width: 720px;
  margin: 0 auto;
}
.ent-cta-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(245,158,11,.15);
  border: 1px solid rgba(245,158,11,.3);
  border-radius: 99px;
  padding: 0.4rem 1rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--ent-accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.5rem;
}
.ent-cta-section h2 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 1rem;
}
.ent-cta-section p {
  font-size: 1.05rem;
  color: rgba(255,255,255,.7);
  line-height: 1.7;
  margin-bottom: 2.25rem;
}
.ent-cta-btns {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}
.ent-cta-trust {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.ent-cta-trust-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  color: rgba(255,255,255,.55);
}
.ent-cta-trust-item i { color: var(--ent-primary-light); }

/* ================================================================
   DEMO FORM
   ================================================================ */
#demo-form {
  background: var(--ent-lighter);
}
.ent-form-wrap {
  max-width: 680px;
  margin: 0 auto;
  background: var(--ent-white);
  border: 1px solid var(--ent-border);
  border-radius: var(--ent-radius-xl);
  padding: 3rem;
  box-shadow: var(--ent-shadow-lg);
}
.ent-form-title {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--ent-dark);
  margin-bottom: 0.5rem;
}
.ent-form-subtitle {
  font-size: 0.875rem;
  color: var(--ent-mid);
  margin-bottom: 2rem;
}
.ent-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}
.ent-form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.ent-form-group.full { grid-column: 1/-1; }
.ent-form-group label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--ent-dark);
}
.ent-form-group input,
.ent-form-group select,
.ent-form-group textarea {
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--ent-border);
  border-radius: var(--ent-radius);
  font-size: 0.875rem;
  color: var(--ent-dark);
  background: var(--ent-white);
  transition: all var(--ent-transition);
  font-family: inherit;
  outline: none;
}
.ent-form-group input:focus,
.ent-form-group select:focus,
.ent-form-group textarea:focus {
  border-color: var(--ent-primary);
  box-shadow: 0 0 0 3px rgba(13,148,136,.1);
}
.ent-form-group textarea { resize: vertical; min-height: 120px; }
.ent-form-submit {
  width: 100%;
  padding: 1rem;
  background: linear-gradient(135deg, var(--ent-primary), var(--ent-primary-dark));
  color: #fff;
  border: none;
  border-radius: var(--ent-radius);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--ent-transition);
  margin-top: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}
.ent-form-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(13,148,136,.4);
}
.ent-form-note {
  text-align: center;
  font-size: 0.75rem;
  color: var(--ent-muted);
  margin-top: 1rem;
}
.ent-form-note i { color: var(--ent-primary); }

/* ================================================================
   FOOTER
   ================================================================ */
.ent-footer {
  background: var(--ent-dark);
  color: rgba(255,255,255,.75);
  padding: 4rem 0 0;
  position: relative;
}
.ent-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--ent-primary), var(--ent-primary-light), var(--ent-accent));
}
.ent-footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.25fr;
  gap: 3rem;
  padding-bottom: 3rem;
}
.ent-footer-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  text-decoration: none;
}
.ent-footer-logo-icon {
  width: 2.5rem;
  height: 2.5rem;
  background: linear-gradient(135deg, var(--ent-primary), var(--ent-primary-dark));
  border-radius: var(--ent-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: #fff;
}
.ent-footer-logo-text .main { font-size: 1rem; font-weight: 800; color: #fff; display: block; }
.ent-footer-logo-text .sub { font-size: 0.7rem; color: rgba(255,255,255,.45); display: block; }
.ent-footer-about {
  font-size: 0.82rem;
  line-height: 1.75;
  color: rgba(255,255,255,.55);
  margin-bottom: 1.25rem;
}
.ent-footer-contact {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.ent-footer-contact a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: rgba(255,255,255,.6);
  text-decoration: none;
  transition: color var(--ent-transition);
}
.ent-footer-contact a:hover { color: var(--ent-primary-light); }
.ent-footer-contact a i { color: var(--ent-primary); width: 1rem; }
.ent-footer-heading {
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.9);
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.ent-footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.ent-footer-links a {
  font-size: 0.82rem;
  color: rgba(255,255,255,.55);
  text-decoration: none;
  transition: all var(--ent-transition);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.ent-footer-links a:hover { color: var(--ent-primary-light); transform: translateX(3px); }
.ent-footer-links a i { font-size: 0.6rem; color: var(--ent-primary); }
.ent-footer-social {
  display: flex;
  gap: 0.6rem;
  margin-top: 1rem;
}
.ent-footer-social a {
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.82rem;
  color: rgba(255,255,255,.55);
  text-decoration: none;
  transition: all var(--ent-transition);
}
.ent-footer-social a:hover {
  background: var(--ent-primary);
  border-color: var(--ent-primary);
  color: #fff;
  transform: translateY(-3px);
}
.ent-footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 1.5rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-size: 0.78rem;
  color: rgba(255,255,255,.35);
}
.ent-footer-bottom a { color: rgba(255,255,255,.45); text-decoration: none; }
.ent-footer-bottom a:hover { color: var(--ent-primary-light); }

/* ================================================================
   STICKY BOTTOM CTA (mobile)
   ================================================================ */
.ent-sticky-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--ent-dark);
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 0.75rem 1rem;
  z-index: 900;
  gap: 0.75rem;
}
.ent-sticky-cta a {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.75rem;
  border-radius: var(--ent-radius);
  font-size: 0.85rem;
  font-weight: 700;
  text-decoration: none;
}
.ent-sticky-cta .primary {
  background: linear-gradient(135deg, var(--ent-primary), var(--ent-primary-dark));
  color: #fff;
}
.ent-sticky-cta .secondary {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.15);
  color: rgba(255,255,255,.8);
}

/* ================================================================
   BACK TO TOP
   ================================================================ */
.ent-back-top {
  position: fixed;
  bottom: 2rem;
  right: 1.5rem;
  width: 2.75rem;
  height: 2.75rem;
  background: linear-gradient(135deg, var(--ent-primary), var(--ent-primary-dark));
  color: #fff;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  box-shadow: 0 4px 16px rgba(13,148,136,.4);
  z-index: 850;
  opacity: 0;
  transform: translateY(1rem);
  pointer-events: none;
  transition: all var(--ent-transition);
}
.ent-back-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.ent-back-top:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(13,148,136,.5); }

/* ================================================================
   ANIMATIONS
   ================================================================ */
.ent-fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s cubic-bezier(.4,0,.2,1), transform 0.65s cubic-bezier(.4,0,.2,1);
}
.ent-fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}
.ent-delay-1 { transition-delay: 0.08s; }
.ent-delay-2 { transition-delay: 0.16s; }
.ent-delay-3 { transition-delay: 0.24s; }
.ent-delay-4 { transition-delay: 0.32s; }
.ent-delay-5 { transition-delay: 0.40s; }
.ent-delay-6 { transition-delay: 0.48s; }

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width: 1200px) {
  .ent-hero-inner { gap: 2.5rem; }
  .ent-footer-grid { grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 2rem; }
  .ent-security-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 1024px) {
  .ent-hero { min-height: auto; padding: 5rem 0 4rem; }
  .ent-hero-inner { grid-template-columns: 1fr; gap: 3rem; }
  .ent-arch-diagram { max-width: 540px; margin: 0 auto; }
  .ent-what-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .ent-benefits-grid { grid-template-columns: repeat(2, 1fr); }
  .ent-why-grid { grid-template-columns: repeat(2, 1fr); }
  .ent-case-study-inner { grid-template-columns: 1fr; gap: 2rem; }
  .ent-features-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .ent-section { padding: 3.5rem 0; }
  .ent-usecase-grid { grid-template-columns: 1fr; }
  .ent-benefits-grid { grid-template-columns: 1fr; }
  .ent-why-grid { grid-template-columns: 1fr; }
  .ent-features-grid { grid-template-columns: 1fr; }
  .ent-security-grid { grid-template-columns: 1fr 1fr; }
  .ent-footer-grid { grid-template-columns: 1fr 1fr; }
  .ent-faq-grid { grid-template-columns: 1fr; }
  .ent-case-metrics-grid { grid-template-columns: 1fr 1fr; }
  .ent-form-wrap { padding: 2rem 1.5rem; }
  .ent-form-row { grid-template-columns: 1fr; }
  .ent-case-study { padding: 2rem; }
  .ent-hero-stats { gap: 1rem 1.5rem; }
  .ent-sticky-cta { display: flex; }
  .ent-arch-full-row { grid-template-columns: 80px 1fr; gap: 0.75rem; }
  .ent-arch-full-node span { font-size: 0.7rem; }
  .ent-arch-section-diagram { padding: 1.5rem 1rem; }
  .ent-tabs-nav { gap: 0.35rem; }
  .ent-tab-btn { padding: 0.55rem 0.9rem; font-size: 0.8rem; }
}
@media (max-width: 480px) {
  .ent-hero h1 { font-size: 2rem; }
  .ent-hero-ctas { flex-direction: column; }
  .ent-footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .ent-security-grid { grid-template-columns: 1fr; }
  .ent-trust-inner { gap: 1rem; }
  .ent-trust-divider { display: none; }
}