/* ==========================================================================
   LANDING PAGE COMPARATIVA: DELL ALIENWARE VS LENOVO LOQ
   100% PURE CSS - ZERO DEPENDENCIES - ULTRA LIGHTWEIGHT & FAST
   MOBILE FIRST - CORE WEB VITALS OPTIMIZED (CLS = 0, FID < 50ms, LCP FAST)
   ========================================================================== */

:root {
  --bg-primary: #090d16;
  --bg-secondary: #0f172a;
  --bg-card: #151f33;
  --bg-card-hover: #1c2942;
  --bg-highlight: #1e293b;
  
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  --accent-cyan: #0ea5e9;
  --accent-cyan-hover: #38bdf8;
  --accent-cyan-glow: rgba(14, 165, 233, 0.15);
  
  --accent-alienware: #00e5ff;
  --accent-alienware-glow: rgba(0, 229, 255, 0.2);
  --accent-loq: #3b82f6;
  --accent-loq-glow: rgba(59, 130, 246, 0.2);
  
  --color-success: #10b981;
  --color-gold: #f59e0b;
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(255, 255, 255, 0.15);
  
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  
  --container-max: 1240px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  
  --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 25px rgba(14, 165, 233, 0.25);
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  background: radial-gradient(circle at 50% 0%, #131d33 0%, var(--bg-primary) 70%);
}

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

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* ACCESSIBILITY & CORE WEB VITALS */
:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 3px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* GRID & CONTAINER UTILITIES */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

.row {
  display: flex;
  flex-wrap: wrap;
  margin-left: -12px;
  margin-right: -12px;
}

.col-12 {
  flex: 0 0 100%;
  max-width: 100%;
  padding-left: 12px;
  padding-right: 12px;
}

@media (min-width: 768px) {
  .col-md-6 {
    flex: 0 0 50%;
    max-width: 50%;
    padding-left: 12px;
    padding-right: 12px;
  }
  .col-md-4 {
    flex: 0 0 33.333333%;
    max-width: 33.333333%;
    padding-left: 12px;
    padding-right: 12px;
  }
  .col-md-8 {
    flex: 0 0 66.666667%;
    max-width: 66.666667%;
    padding-left: 12px;
    padding-right: 12px;
  }
}

@media (min-width: 1024px) {
  .col-lg-6 {
    flex: 0 0 50%;
    max-width: 50%;
    padding-left: 12px;
    padding-right: 12px;
  }
  .col-lg-4 {
    flex: 0 0 33.333333%;
    max-width: 33.333333%;
    padding-left: 12px;
    padding-right: 12px;
  }
  .col-lg-3 {
    flex: 0 0 25%;
    max-width: 25%;
    padding-left: 12px;
    padding-right: 12px;
  }
}

/* FLEX & SPACING UTILITIES */
.d-flex { display: flex; }
.flex-column { flex-direction: column; }
.align-items-center { align-items: center; }
.justify-content-center { justify-content: center; }
.justify-content-between { justify-content: space-between; }
.gap-1 { gap: 0.25rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 1rem; }
.gap-4 { gap: 1.5rem; }
.text-center { text-align: center; }
.w-100 { width: 100%; }
.tabular-nums { font-variant-numeric: tabular-nums; }

/* SVG ICONS */
.icon {
  display: inline-block;
  width: 1.25rem;
  height: 1.25rem;
  stroke-width: 2;
  stroke: currentColor;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  vertical-align: middle;
  flex-shrink: 0;
}

.icon-lg {
  width: 1.75rem;
  height: 1.75rem;
}

.icon-sm {
  width: 1rem;
  height: 1rem;
}

/* ==========================================================================
   TOP BAR & NAVIGATION
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(9, 13, 22, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  transition: var(--transition);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  gap: 2rem;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  color: #fff;
  white-space: nowrap;
  flex-shrink: 0;
}

.brand-accent {
  color: var(--accent-cyan);
}

.nav-menu {
  display: none;
}

@media (min-width: 900px) {
  .nav-menu {
    display: flex;
    align-items: center;
    gap: 1.75rem;
  }
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.2s ease;
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--text-primary);
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.btn-header {
  padding: 0.5rem 1rem;
  font-size: 0.825rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-medium);
  color: #fff;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-header:hover {
  background-color: var(--accent-cyan);
  border-color: var(--accent-cyan);
  color: #050b14;
}

/* ==========================================================================
   WHATSAPP TOPBAR & VIP GROUP CTA
   ========================================================================== */
.btn-whatsapp-header {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 0.95rem;
  font-size: 0.825rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  background: #25d366;
  color: #022c22;
  border: 1px solid #1ebe5d;
  box-shadow: 0 2px 10px rgba(37, 211, 102, 0.25);
  transition: var(--transition);
  white-space: nowrap;
}

.btn-whatsapp-header:hover {
  background: #2ee572;
  color: #011f18;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.45);
  transform: translateY(-1px);
}

.btn-whatsapp-header .icon {
  width: 1.05rem;
  height: 1.05rem;
  fill: currentColor;
}

/* ==========================================================================
   COST PER FPS & VALUE CALCULATOR HIGHLIGHT COMPONENT
   ========================================================================== */
.cost-per-fps-banner {
  background: linear-gradient(135deg, rgba(21, 31, 51, 0.95) 0%, rgba(15, 23, 42, 0.95) 100%);
  border: 1px solid rgba(14, 165, 233, 0.35);
  border-radius: var(--radius-xl);
  padding: 2rem 2.25rem;
  margin-bottom: 2.75rem;
  box-shadow: 0 15px 35px -10px rgba(0, 0, 0, 0.6), 0 0 25px rgba(14, 165, 233, 0.12);
  position: relative;
  overflow: hidden;
}

.cost-per-fps-banner::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #3b82f6 0%, #00e5ff 50%, #10b981 100%);
}

.cost-calculator-header {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

@media (min-width: 768px) {
  .cost-calculator-header {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.cost-calc-title-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.cost-calc-kicker {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-cyan);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.cost-calc-heading {
  font-size: clamp(1.25rem, 2.5vw, 1.6rem);
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.02em;
}

.cost-calc-sub {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.cost-calc-presets {
  display: inline-flex;
  background: rgba(9, 13, 22, 0.85);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 0.3rem;
  gap: 0.35rem;
  align-self: flex-start;
}

.calc-preset-btn {
  padding: 0.45rem 1rem;
  font-size: 0.825rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  background: transparent;
  transition: var(--transition);
  white-space: nowrap;
}

.calc-preset-btn.active {
  background: var(--accent-cyan);
  color: #050b14;
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(14, 165, 233, 0.3);
}

.cost-calc-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .cost-calc-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.cost-calc-card {
  background: rgba(9, 13, 22, 0.6);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition);
}

.cost-calc-card.loq-value {
  border-color: rgba(59, 130, 246, 0.35);
  background: linear-gradient(180deg, rgba(37, 99, 235, 0.08) 0%, rgba(9, 13, 22, 0.7) 100%);
}

.cost-calc-card.alienware-value {
  border-color: rgba(0, 229, 255, 0.35);
  background: linear-gradient(180deg, rgba(0, 229, 255, 0.08) 0%, rgba(9, 13, 22, 0.7) 100%);
}

.cost-calc-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.cost-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.cost-card-model-name {
  font-size: 1.2rem;
  font-weight: 700;
  color: #ffffff;
}

.cost-badge-winner {
  background: rgba(16, 185, 129, 0.18);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.35);
  padding: 0.25rem 0.65rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
}

.cost-badge-premium {
  background: rgba(0, 229, 255, 0.15);
  color: var(--accent-alienware);
  border: 1px solid rgba(0, 229, 255, 0.35);
  padding: 0.25rem 0.65rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
}

.cost-metric-main {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  margin-bottom: 0.35rem;
}

.cost-metric-number {
  font-size: 2.2rem;
  font-weight: 900;
  color: #ffffff;
  letter-spacing: -0.03em;
  font-family: var(--font-mono);
  transition: color 0.2s ease;
}

.cost-metric-unit {
  font-size: 0.95rem;
  color: var(--text-secondary);
  font-weight: 600;
}

.cost-sub-metrics {
  display: flex;
  gap: 1.5rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.08);
}

.cost-sub-metrics span strong {
  color: #ffffff;
}

.cost-bar-container {
  margin-bottom: 1.25rem;
}

.cost-bar-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}

.cost-efficiency-bar {
  height: 8px;
  background: #090d16;
  border-radius: 9999px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.cost-bar-fill {
  height: 100%;
  border-radius: 9999px;
  transition: width 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.fill-loq-value {
  background: linear-gradient(90deg, #10b981, #3b82f6);
}

.fill-alienware-value {
  background: linear-gradient(90deg, #00b4d8, #00e5ff);
}

.cost-insight-text {
  font-size: 0.85rem;
  color: #cbd5e1;
  line-height: 1.5;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.cost-card-action {
  margin-top: auto;
}


/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  padding: 3rem 0 3.5rem;
  position: relative;
  overflow: hidden;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.825rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-cyan);
  margin-bottom: 1rem;
}

.hero-title {
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: #ffffff;
  margin-bottom: 1.25rem;
  text-wrap: balance;
}

.hero-subtitle {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 720px;
  margin-bottom: 2rem;
}

.hero-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
}

.hero-meta-item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

/* DUAL PRODUCT SHOWCASE (HERO CARDS) */
.product-showcase-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
  margin-top: 1.5rem;
}

@media (min-width: 860px) {
  .product-showcase-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.25s ease, opacity 0.3s ease;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
  will-change: transform, box-shadow;
}

.product-card:hover {
  transform: translateY(-7px);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 20px 35px -10px rgba(0, 0, 0, 0.65), 0 0 30px rgba(14, 165, 233, 0.15);
}

.product-card.alienware {
  border-top: 3px solid var(--accent-alienware);
}

.product-card.alienware:hover {
  border-color: rgba(0, 229, 255, 0.5);
  box-shadow: 0 22px 42px -10px rgba(0, 0, 0, 0.7), 0 0 35px rgba(0, 229, 255, 0.22);
}

.product-card.loq {
  border-top: 3px solid var(--accent-loq);
}

.product-card.loq:hover {
  border-color: rgba(59, 130, 246, 0.5);
  box-shadow: 0 22px 42px -10px rgba(0, 0, 0, 0.7), 0 0 35px rgba(59, 130, 246, 0.22);
}

.product-card.card-pulse-active {
  box-shadow: 0 0 35px var(--accent-cyan-glow), var(--shadow-card);
}

.badge-winner {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
  width: fit-content;
}

.badge-alienware {
  background: rgba(0, 229, 255, 0.12);
  color: var(--accent-alienware);
  border: 1px solid rgba(0, 229, 255, 0.3);
}

.badge-loq {
  background: rgba(59, 130, 246, 0.12);
  color: #60a5fa;
  border: 1px solid rgba(59, 130, 246, 0.3);
}

.product-title {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #ffffff;
  margin-bottom: 0.5rem;
}

.product-subtitle {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
  min-height: 2.6em;
}

.product-image-wrap {
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #090e17;
  position: relative;
  margin-bottom: 1.5rem;
  border: 1px solid var(--border-subtle);
}

.product-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.product-card:hover .product-image {
  transform: scale(1.03);
}

.product-highlights {
  list-style: none;
  margin-bottom: 1.75rem;
  flex-grow: 1;
}

.product-highlight-item {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.88rem;
  color: var(--text-secondary);
  padding: 0.45rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.product-highlight-item:last-child {
  border-bottom: none;
}

.highlight-check {
  color: var(--color-success);
  margin-top: 0.15rem;
}

.price-box {
  margin-top: auto;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.price-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.price-current {
  font-size: 1.5rem;
  font-weight: 800;
  color: #ffffff;
}

/* BUTTONS */
.btn-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  width: 100%;
  padding: 0.9rem 1.5rem;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  border-radius: var(--radius-md);
  text-align: center;
  transition: var(--transition);
  cursor: pointer;
  text-decoration: none;
  border: 1px solid transparent;
}

.btn-alienware {
  background: linear-gradient(135deg, #00b4d8 0%, #0077b6 100%);
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(0, 180, 216, 0.3);
}

.btn-alienware:hover {
  background: linear-gradient(135deg, #00c7ee 0%, #008cc9 100%);
  box-shadow: 0 6px 20px rgba(0, 180, 216, 0.45);
  transform: translateY(-2px);
  color: #ffffff;
}

.btn-loq {
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.btn-loq:hover {
  background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.45);
  transform: translateY(-2px);
  color: #ffffff;
}

.btn-cta .icon {
  transition: transform 0.2s ease;
}

.btn-cta:hover .icon {
  transform: translateX(3px);
}

.security-note {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  margin-top: 0.5rem;
}

/* ==========================================================================
   ADVANCED FILTERS SYSTEM (INSTANT REAL-TIME UPDATE)
   ========================================================================== */
.filters-section {
  padding: 3.5rem 0;
  background-color: rgba(15, 23, 42, 0.7);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
}

.filters-box {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-card);
}

.filters-header {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

@media (min-width: 640px) {
  .filters-header {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.filters-title-group {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.filters-heading {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
}

.filters-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.btn-clear-filters {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.9rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

.btn-clear-filters:hover {
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
  border-color: rgba(239, 68, 68, 0.3);
}

/* QUICK PRESET BUTTONS */
.filter-presets-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.preset-btn {
  padding: 0.4rem 0.85rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  cursor: pointer;
}

.preset-btn:hover {
  color: #ffffff;
  border-color: var(--border-medium);
  background: rgba(255, 255, 255, 0.08);
}

.preset-btn.active {
  background: rgba(14, 165, 233, 0.15);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

.filters-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 600px) {
  .filters-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .filters-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1100px) {
  .filters-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.filter-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.filter-select-wrap {
  position: relative;
  width: 100%;
}

.filter-select {
  width: 100%;
  padding: 0.65rem 2.2rem 0.65rem 0.85rem;
  font-size: 0.88rem;
  font-family: inherit;
  color: #ffffff;
  background-color: #0b111e;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  cursor: pointer;
  transition: var(--transition);
}

.filter-select:hover {
  border-color: var(--border-medium);
}

.filter-select:focus {
  outline: none;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 2px rgba(14, 165, 233, 0.2);
}

.filter-select option {
  background-color: #0d1527;
  color: #ffffff;
  padding: 0.5rem;
}

.filter-select-icon {
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  color: var(--text-muted);
}

.filters-summary-bar {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  font-size: 0.85rem;
}

.filter-count-badge {
  color: var(--accent-cyan);
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  background: rgba(14, 165, 233, 0.1);
  border-radius: 4px;
  display: inline-block;
  transition: transform 0.2s ease;
}

.filter-count-badge.badge-updated {
  transform: scale(1.15);
}

.filter-empty-state {
  text-align: center;
  padding: 3rem 1.5rem;
  background: var(--bg-card);
  border: 1px dashed var(--border-medium);
  border-radius: var(--radius-lg);
  margin-top: 1.5rem;
  display: none;
}

.filter-empty-state.visible {
  display: block;
}

.empty-icon {
  width: 48px;
  height: 48px;
  color: var(--text-muted);
  margin: 0 auto 1rem;
}

.empty-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.5rem;
}

.empty-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  max-width: 460px;
  margin: 0 auto 1.25rem;
}

/* ==========================================================================
   KEY VERDICT / QUICK SUMMARY (BENTO STRIP)
   ========================================================================== */
.summary-strip {
  padding: 3rem 0;
  background-color: rgba(15, 23, 42, 0.6);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3rem;
}

.section-kicker {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-cyan);
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: clamp(1.75rem, 3.2vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #ffffff;
  margin-bottom: 0.75rem;
}

.section-desc {
  font-size: 1rem;
  color: var(--text-secondary);
}

.verdict-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .verdict-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.verdict-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
}

.verdict-card-head {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.verdict-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.icon-box-alienware {
  background: rgba(0, 229, 255, 0.1);
  color: var(--accent-alienware);
  border: 1px solid rgba(0, 229, 255, 0.25);
}

.icon-box-loq {
  background: rgba(59, 130, 246, 0.1);
  color: #60a5fa;
  border: 1px solid rgba(59, 130, 246, 0.25);
}

.verdict-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
}

.verdict-card-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 1.5rem;
}

.verdict-card-specs {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.verdict-card-specs span {
  display: flex;
  justify-content: space-between;
  padding: 0.35rem 0;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.08);
}

.verdict-card-specs strong {
  color: #ffffff;
}

/* ==========================================================================
   SPECIFICATIONS COMPARISON TABLE
   ========================================================================== */
.specs-section {
  padding: 4.5rem 0;
}

.table-responsive-wrapper {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.specs-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  min-width: 680px;
}

.specs-table th,
.specs-table td {
  padding: 1.1rem 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.9rem;
  transition: opacity 0.3s ease;
}

.specs-table thead th {
  background-color: #0b1322;
  font-weight: 700;
  color: #ffffff;
  position: sticky;
  top: 0;
  z-index: 2;
}

.specs-table thead th.col-feature {
  width: 28%;
}

.specs-table thead th.col-alienware {
  width: 36%;
  color: var(--accent-alienware);
  border-top: 3px solid var(--accent-alienware);
}

.specs-table thead th.col-loq {
  width: 36%;
  color: #60a5fa;
  border-top: 3px solid var(--accent-loq);
}

.specs-table tbody tr:hover td {
  background-color: rgba(255, 255, 255, 0.02);
}

.specs-table td.feature-name {
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.specs-table td.winner-cell {
  background-color: rgba(14, 165, 233, 0.04);
}

.badge-spec-win {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
  margin-left: 0.4rem;
}

.spec-row-weight {
  background-color: rgba(2, 132, 199, 0.03);
}

.spec-weight-val {
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  display: inline-block;
  margin-bottom: 0.25rem;
}

.mobility-guidance {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.45;
  margin-top: 0.35rem;
  display: block;
}

.mobility-guidance strong {
  color: #e2e8f0;
}

.table-cta-row td {
  padding: 1.5rem 1.25rem;
  background: #0d1524;
}

/* ==========================================================================
   GAMING PERFORMANCE BENCHMARKS (ANIMATED FPS BARS)
   ========================================================================== */
.benchmarks-section {
  padding: 4.5rem 0;
  background-color: rgba(15, 23, 42, 0.5);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.benchmarks-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .benchmarks-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.benchmark-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: var(--transition);
}

.benchmark-card:hover {
  border-color: var(--border-medium);
}

.benchmark-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
}

.game-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
}

.game-preset {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.benchmark-bars {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.bar-row {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.bar-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
}

.bar-laptop {
  font-weight: 600;
  color: var(--text-primary);
}

.bar-fps {
  font-weight: 700;
  font-family: var(--font-mono);
  color: #ffffff;
  transition: color 0.2s ease;
}

.progress-track {
  width: 100%;
  height: 10px;
  background: #090d16;
  border-radius: 5px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.progress-fill-alienware {
  height: 100%;
  background: linear-gradient(90deg, #00b4d8, #00e5ff);
  border-radius: 5px;
  transition: width 0.75s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: width;
}

.progress-fill-loq {
  height: 100%;
  background: linear-gradient(90deg, #2563eb, #60a5fa);
  border-radius: 5px;
  transition: width 0.75s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: width;
}

/* ==========================================================================
   BATTERY & AUTONOMY REAL COMPARISON SECTION
   ========================================================================== */
.battery-section {
  padding: 4.5rem 0;
  background-color: rgba(15, 23, 42, 0.55);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
}

.battery-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

@media (min-width: 768px) {
  .battery-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.battery-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.battery-card:hover {
  border-color: var(--border-medium);
  box-shadow: var(--shadow-card);
}

.battery-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.battery-card-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.battery-tag {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: 4px;
}

.battery-tag-loq {
  background: rgba(59, 130, 246, 0.15);
  color: #60a5fa;
  border: 1px solid rgba(59, 130, 246, 0.3);
}

.battery-tag-alienware {
  background: rgba(0, 229, 255, 0.15);
  color: var(--accent-alienware);
  border: 1px solid rgba(0, 229, 255, 0.3);
}

.battery-metrics-list {
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
}

.battery-metric-item {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.battery-metric-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.875rem;
}

.battery-metric-name {
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.battery-metric-time {
  font-weight: 700;
  color: #ffffff;
  font-family: var(--font-mono);
}

.battery-bar-track {
  width: 100%;
  height: 9px;
  background-color: #090d16;
  border-radius: 9999px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.battery-bar-fill-loq {
  height: 100%;
  background: linear-gradient(90deg, #2563eb, #60a5fa);
  border-radius: 9999px;
  transition: width 0.75s cubic-bezier(0.16, 1, 0.3, 1);
}

.battery-bar-fill-alienware {
  height: 100%;
  background: linear-gradient(90deg, #0077b6, #00e5ff);
  border-radius: 9999px;
  transition: width 0.75s cubic-bezier(0.16, 1, 0.3, 1);
}

.battery-card-footer {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px dashed rgba(255, 255, 255, 0.08);
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.battery-spec-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.battery-spec-row strong {
  color: #ffffff;
}

.battery-notice-box {
  background: rgba(14, 165, 233, 0.08);
  border: 1px solid rgba(14, 165, 233, 0.25);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  font-size: 0.875rem;
  color: #cbd5e1;
  line-height: 1.6;
}

.battery-notice-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  color: var(--accent-cyan);
  margin-top: 0.15rem;
}

/* ==========================================================================
   ADVANTAGES & PILLARS SECTION
   ========================================================================== */
.advantages-section {
  padding: 4.5rem 0;
}

.advantage-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.advantage-item:hover {
  border-color: var(--border-medium);
  transform: translateY(-3px);
}

.advantage-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(14, 165, 233, 0.1);
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.advantage-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.75rem;
}

.advantage-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   USER REVIEWS & RATINGS SECTION
   ========================================================================== */
.reviews-section {
  padding: 4.5rem 0;
  background: radial-gradient(circle at 50% 100%, #111a2e 0%, var(--bg-primary) 70%);
}

.reviews-nav-bar {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: stretch;
  justify-content: space-between;
  margin-bottom: 2.5rem;
}

@media (min-width: 768px) {
  .reviews-nav-bar {
    flex-direction: row;
    align-items: center;
  }
}

.reviews-tabs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(15, 23, 42, 0.8);
  padding: 0.35rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  overflow-x: auto;
}

.review-tab-btn {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  white-space: nowrap;
  background: transparent;
  cursor: pointer;
  border: none;
}

.review-tab-btn.active {
  background: var(--bg-card-hover);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.btn-open-review-modal {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  transition: var(--transition);
  cursor: pointer;
  white-space: nowrap;
}

.btn-open-review-modal:hover {
  background: var(--accent-cyan);
  border-color: var(--accent-cyan);
  color: #050b14;
}

.reviews-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .reviews-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.review-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.25s ease, border-color 0.2s ease;
}

.review-card:hover {
  border-color: var(--border-medium);
  transform: translateY(-2px);
}

.review-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 0.75rem;
  gap: 0.75rem;
}

.reviewer-profile {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.reviewer-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #1e293b;
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--accent-cyan);
}

.reviewer-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.verified-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  font-size: 0.7rem;
  color: var(--color-success);
  font-weight: 600;
}

.review-model-tag {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.star-rating {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  color: var(--color-gold);
}

.star-icon {
  width: 1rem;
  height: 1rem;
  fill: currentColor;
}

.star-icon.empty {
  color: #334155;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
}

.review-headline {
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.6rem;
  line-height: 1.4;
}

.review-body-text {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.review-pros-cons {
  background: rgba(9, 13, 22, 0.6);
  border-radius: var(--radius-sm);
  padding: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.04);
  margin-bottom: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.pro-con-item {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.84rem;
  line-height: 1.45;
}

.pro-icon {
  color: var(--color-success);
  margin-top: 0.1rem;
}

.con-icon {
  color: #f87171;
  margin-top: 0.1rem;
}

.review-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--text-muted);
  padding-top: 0.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

/* ==========================================================================
   SIMULATED REVIEW MODAL (A11Y & ZERO DEPENDENCY)
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal-overlay.open {
  display: flex;
}

.modal-dialog {
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  max-width: 560px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7);
  padding: 2rem;
  position: relative;
}

.modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.modal-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: #ffffff;
}

.modal-close-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-subtle);
  border-radius: 50%;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
}

.modal-close-btn:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.15);
}

.review-form {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.form-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 0.7rem 0.85rem;
  font-size: 0.9rem;
  font-family: inherit;
  color: #ffffff;
  background-color: #0b111e;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 2px rgba(14, 165, 233, 0.2);
}

.form-textarea {
  resize: vertical;
  min-height: 80px;
}

.form-submit-btn {
  width: 100%;
  padding: 0.85rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: #050b14;
  background: var(--accent-cyan);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  margin-top: 0.5rem;
}

.form-submit-btn:hover {
  background: var(--accent-cyan-hover);
  transform: translateY(-1px);
}

.form-success-box {
  display: none;
  text-align: center;
  padding: 2rem 1rem;
}

.form-success-box.visible {
  display: block;
}

.success-icon {
  width: 48px;
  height: 48px;
  color: var(--color-success);
  margin: 0 auto 1rem;
}

/* ==========================================================================
   FAQ SECTION
   ========================================================================== */
.faq-section {
  padding: 4.5rem 0;
  background-color: rgba(15, 23, 42, 0.4);
}

.faq-container {
  max-width: 840px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover {
  border-color: var(--border-medium);
}

.faq-question-btn {
  width: 100%;
  padding: 1.25rem 1.5rem;
  text-align: left;
  font-size: 1.05rem;
  font-weight: 600;
  color: #ffffff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  background: transparent;
  cursor: pointer;
  border: none;
}

.faq-question-btn:focus-visible {
  outline: 2px solid var(--accent-cyan);
}

.faq-arrow {
  color: var(--accent-cyan);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.faq-item.active .faq-arrow {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1), padding 0.3s ease;
  padding: 0 1.5rem;
}

.faq-item.active .faq-answer {
  max-height: 600px;
  padding: 0 1.5rem 1.5rem;
}

.faq-answer p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ==========================================================================
   CONVERSION BANNER
   ========================================================================== */
.cta-banner-section {
  padding: 4.5rem 0;
  position: relative;
}

.cta-banner-box {
  background: linear-gradient(135deg, #131d33 0%, #0d1527 100%);
  border: 1px solid rgba(14, 165, 233, 0.3);
  box-shadow: 0 15px 40px -10px rgba(0, 0, 0, 0.6), var(--shadow-glow);
  border-radius: var(--radius-xl);
  padding: 3rem 2rem;
  text-align: center;
  max-width: 960px;
  margin: 0 auto;
}

.cta-banner-title {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #ffffff;
  margin-bottom: 1rem;
}

.cta-banner-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto 2.5rem;
  line-height: 1.6;
}

.cta-buttons-wrapper {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  max-width: 720px;
  margin: 0 auto;
}

@media (min-width: 640px) {
  .cta-buttons-wrapper {
    flex-direction: row;
  }
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  margin-top: auto;
  background-color: #060910;
  border-top: 1px solid var(--border-subtle);
  padding: 3.5rem 0 2rem;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.footer-top {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

@media (min-width: 768px) {
  .footer-top {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
  }
}

.footer-brand {
  max-width: 380px;
}

.footer-desc {
  margin-top: 0.75rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
}

.footer-col h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.75rem;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-col a {
  color: var(--text-muted);
  transition: color 0.2s ease;
}

.footer-col a:hover {
  color: var(--text-primary);
}

.footer-disclosure {
  padding-top: 2rem;
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--text-muted);
}

.footer-bottom {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: center;
  justify-content: space-between;
  text-align: center;
}

@media (min-width: 640px) {
  .footer-bottom {
    flex-direction: row;
    text-align: left;
  }
}

/* ==========================================================================
   STICKY MOBILE BOTTOM CTA
   ========================================================================== */
.mobile-sticky-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 99;
  background-color: rgba(9, 13, 22, 0.94);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-top: 1px solid var(--border-medium);
  padding: 0.6rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  max-height: 65px;
}

@media (min-width: 769px) {
  .mobile-sticky-cta {
    display: none;
  }
}

.mobile-cta-btn {
  flex: 1;
  padding: 0.65rem 0.5rem;
  font-size: 0.78rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  white-space: nowrap;
}

.mobile-cta-loq {
  background: #2563eb;
  color: #fff;
}

.mobile-cta-alienware {
  background: #00b4d8;
  color: #fff;
}


/* ==========================================================================
   BACK TO TOP BUTTON (FLUTUANTE & ACESSÍVEL)
   ========================================================================== */
.btn-back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(15, 23, 42, 0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(14, 165, 233, 0.45);
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5), 0 0 15px rgba(14, 165, 233, 0.2);
  cursor: pointer;
  z-index: 99;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(16px);
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1), transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease, visibility 0.3s;
}

.btn-back-to-top.visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.btn-back-to-top:hover {
  background: var(--accent-cyan);
  color: #050b14;
  border-color: var(--accent-cyan);
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.6), 0 0 25px rgba(14, 165, 233, 0.55);
}

.btn-back-to-top:active {
  transform: translateY(-1px);
}

.btn-back-to-top .icon {
  width: 1.35rem;
  height: 1.35rem;
  stroke-width: 2.5;
  transition: transform 0.2s ease;
}

.btn-back-to-top:hover .icon {
  transform: translateY(-2px);
}

@media (max-width: 768px) {
  .btn-back-to-top {
    bottom: 4.8rem;
    right: 1.25rem;
    width: 44px;
    height: 44px;
  }
}