:root {
  --bg-main: #050a14;
  --bg-surface: rgba(14, 25, 45, 0.65);
  --bg-surface-hover: rgba(22, 38, 68, 0.8);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-highlight: rgba(56, 189, 248, 0.35);
  
  --primary-glow: #0284c7;
  --accent-cyan: #38bdf8;
  --accent-blue: #2563eb;
  --accent-gold: #f59e0b;
  --accent-green: #10b981;
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  background-image: 
    radial-gradient(at 0% 0%, rgba(37, 99, 235, 0.12) 0px, transparent 50%),
    radial-gradient(at 100% 100%, rgba(56, 189, 248, 0.08) 0px, transparent 50%);
  background-attachment: fixed;
}

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

button {
  font: inherit;
  cursor: pointer;
}

.container {
  width: min(1200px, calc(100% - 48px));
  margin: auto;
}

/* Header & Glass Nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(5, 10, 20, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  transition: var(--transition-fast);
}

.nav {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 22px;
  letter-spacing: -0.5px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, #0284c7, #38bdf8);
  box-shadow: 0 0 20px rgba(56, 189, 248, 0.4);
  font-weight: 900;
  color: #fff;
}

.brand b {
  background: linear-gradient(90deg, #38bdf8, #818cf8);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.menu a {
  font-size: 14.5px;
  color: var(--text-muted);
  font-weight: 600;
  transition: var(--transition-fast);
}

.menu a:hover {
  color: var(--text-main);
}

.menu .nav-cta {
  padding: 10px 20px;
  border-radius: var(--radius-full);
  background: rgba(56, 189, 248, 0.1);
  color: var(--accent-cyan);
  border: 1px solid rgba(56, 189, 248, 0.25);
}

.menu .nav-cta:hover {
  background: var(--accent-cyan);
  color: #030712;
  box-shadow: 0 0 20px rgba(56, 189, 248, 0.4);
}

.menu-btn {
  display: none;
  background: none;
  border: 0;
  width: 40px;
  height: 40px;
}

.menu-btn span {
  display: block;
  height: 2px;
  background: var(--text-main);
  margin: 6px 0;
  transition: var(--transition-fast);
}

/* Hero Section */
.hero {
  position: relative;
  padding: 120px 0 100px;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
  z-index: 0;
}

.hero-glow-1 {
  width: 450px;
  height: 450px;
  background: rgba(2, 132, 199, 0.22);
  right: -100px;
  top: 50px;
}

.hero-glow-2 {
  width: 380px;
  height: 380px;
  background: rgba(129, 140, 248, 0.15);
  left: -80px;
  bottom: -40px;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 60px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.2);
  border-radius: var(--radius-full);
  color: var(--accent-cyan);
  font-size: 12px;
  letter-spacing: 1px;
  font-weight: 700;
  margin-bottom: 24px;
}

.hero h1, .section-head h2, .cta-card h2 {
  font-weight: 800;
  letter-spacing: -1.5px;
  line-height: 1.1;
}

.hero h1 {
  font-size: clamp(42px, 5.5vw, 68px);
}

.hero h1 span {
  background: linear-gradient(135deg, #38bdf8 0%, #a855f7 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-copy > p {
  font-size: 18px;
  color: var(--text-muted);
  margin: 24px 0 36px;
  max-width: 540px;
}

.hero-actions, .cta-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 52px;
  padding: 0 26px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 14.5px;
  transition: var(--transition-smooth);
}

.btn:hover {
  transform: translateY(-3px);
}

.btn-primary {
  background: linear-gradient(135deg, #0284c7, #2563eb);
  color: #ffffff;
  box-shadow: 0 10px 25px rgba(2, 132, 199, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn-primary:hover {
  box-shadow: 0 15px 35px rgba(2, 132, 199, 0.55);
}

.btn-secondary {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: var(--bg-surface-hover);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-whatsapp {
  background: linear-gradient(135deg, #10b981, #059669);
  color: #ffffff;
  box-shadow: 0 10px 25px rgba(16, 185, 129, 0.3);
}

.full {
  width: 100%;
}

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
}

.hero-stats div {
  display: flex;
  flex-direction: column;
}

.hero-stats strong {
  font-size: 24px;
  font-weight: 800;
  color: var(--text-main);
}

.hero-stats span {
  font-size: 13px;
  color: var(--text-dim);
}

/* Device Mockup Visuals */
.hero-visual {
  position: relative;
  height: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.screen {
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6), 0 0 40px rgba(56, 189, 248, 0.1);
}

.screen-main {
  width: 90%;
  height: 340px;
  padding: 20px;
  position: absolute;
  right: 0;
  top: 40px;
}

.screen-top {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 600;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 10px var(--accent-cyan);
}

.live {
  margin-left: auto;
  background: rgba(239, 68, 68, 0.2);
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: #f87171;
  border-radius: var(--radius-sm);
  padding: 3px 8px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.5px;
}

.screen-content {
  height: calc(100% - 34px);
  margin-top: 14px;
  background: linear-gradient(135deg, rgba(30, 58, 138, 0.3), rgba(15, 23, 42, 0.8));
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 32px;
  position: relative;
  overflow: hidden;
}

.screen-content::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at right, rgba(56, 189, 248, 0.15), transparent 70%);
}

.play, .mini-play {
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(135deg, #0284c7, #38bdf8);
  color: #fff;
  box-shadow: 0 0 25px rgba(56, 189, 248, 0.4);
}

.play {
  width: 64px;
  height: 64px;
  font-size: 20px;
  flex-shrink: 0;
}

.screen-content h3 {
  font-size: 26px;
  margin: 4px 0;
}

.screen-content p, .screen-content small {
  color: var(--text-muted);
}

.device {
  position: absolute;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.phone {
  left: 0;
  bottom: 20px;
  width: 130px;
  height: 240px;
  border-radius: 26px;
  padding: 24px 10px 10px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
}

.phone-notch {
  position: absolute;
  top: 8px;
  width: 44px;
  height: 5px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.2);
}

.phone > span {
  font-weight: 800;
  font-size: 13px;
  color: var(--accent-cyan);
}

.mini-play {
  width: 44px;
  height: 44px;
  font-size: 14px;
}

.tablet {
  right: 20px;
  bottom: 0;
  width: 180px;
  height: 110px;
  border-radius: var(--radius-md);
  padding: 14px;
}

.tablet-card {
  height: 50px;
  margin-top: 8px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.15), rgba(37, 99, 235, 0.2));
  border: 1px solid var(--border-subtle);
}

/* Logos Strip */
.logos-strip {
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(15, 23, 42, 0.4);
}

.strip-inner {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  padding: 24px 0;
  gap: 20px;
  text-align: center;
  color: var(--text-dim);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Sections Global */
.section {
  padding: 120px 0;
  position: relative;
}

.section-head {
  max-width: 680px;
  margin-bottom: 56px;
}

.section-head h2 {
  font-size: clamp(34px, 4vw, 48px);
  margin-top: 10px;
}

.section-head p {
  color: var(--text-muted);
  font-size: 17px;
  margin-top: 12px;
}

/* Cards & Grids */
.feature-grid, .category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.feature-card, .price-card, .category-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: var(--transition-smooth);
}

.feature-card:hover, .category-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-highlight);
  background: var(--bg-surface-hover);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.feature-card {
  padding: 36px 28px;
}

.feature-card .icon {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  background: rgba(56, 189, 248, 0.1);
  display: grid;
  place-items: center;
  font-size: 26px;
  margin-bottom: 20px;
  border: 1px solid rgba(56, 189, 248, 0.2);
}

.feature-card h3 {
  font-size: 20px;
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 14.5px;
  color: var(--text-muted);
  margin: 0;
}

/* Pricing Section */
.packages-section {
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.3) 0%, rgba(5, 10, 20, 0.8) 100%);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: stretch;
}

.price-card {
  position: relative;
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
}

.price-card.featured {
  border-color: rgba(56, 189, 248, 0.6);
  background: linear-gradient(180deg, rgba(14, 34, 61, 0.8), rgba(15, 23, 42, 0.85));
  box-shadow: 0 0 50px rgba(2, 132, 199, 0.2), 0 20px 40px rgba(0, 0, 0, 0.4);
  transform: translateY(-8px);
}

.price-card.featured:hover {
  transform: translateY(-12px);
}

.popular {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, #0284c7, #38bdf8);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.8px;
  color: #fff;
  box-shadow: 0 4px 15px rgba(56, 189, 248, 0.4);
}

.package-tag {
  font-size: 11px;
  color: var(--accent-cyan);
  font-weight: 800;
  letter-spacing: 1.5px;
}

.price-top h3 {
  font-size: 32px;
  margin: 6px 0;
}

.price-top p {
  color: var(--text-muted);
  font-size: 14px;
  min-height: 42px;
}

.price {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 28px 0;
}

.price .currency {
  font-size: 24px;
  font-weight: 700;
}

.price strong {
  font-size: 52px;
  font-weight: 800;
  letter-spacing: -1.5px;
  line-height: 1;
}

.price > span:last-child {
  font-size: 14px;
  color: var(--text-dim);
}

.price-card ul {
  list-style: none;
  margin: 0 0 36px 0;
  flex-grow: 1;
}

.price-card li {
  padding: 10px 0;
  color: var(--text-muted);
  font-size: 14.5px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.price-note {
  text-align: center;
  color: var(--text-dim);
  font-size: 13px;
  margin-top: 36px;
}

/* Category Cards */
.category-card {
  min-height: 220px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  position: relative;
  overflow: hidden;
}

.category-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(56, 189, 248, 0.15), transparent 60%);
}

.category-card span {
  font-size: 40px;
  margin-bottom: 8px;
}

.category-card h3 {
  font-size: 24px;
  margin: 0;
}

.category-card p {
  color: var(--text-muted);
  margin-top: 4px;
  font-size: 14px;
}

/* Devices Section */
.devices-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 80px;
}

.device-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin: 32px 0 40px;
  color: var(--text-muted);
  font-weight: 500;
}

.devices-art {
  position: relative;
  height: 380px;
}

.tv-frame {
  position: absolute;
  right: 0;
  top: 20px;
  width: 90%;
  height: 260px;
  border: 10px solid #1e293b;
  border-radius: 24px;
  background: #020617;
  padding: 8px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
}

.tv-ui {
  height: 100%;
  border-radius: 12px;
  background: radial-gradient(circle at center, rgba(30, 58, 138, 0.4), rgba(2, 6, 23, 0.9));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  font-weight: 800;
}

.tv-ui b {
  color: var(--accent-cyan);
  margin-left: 6px;
}

.mobile-frame {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 120px;
  height: 220px;
  border: 6px solid #1e293b;
  border-radius: 24px;
  background: #020617;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  font-weight: 800;
}

/* FAQ Details/Summary */
.faq-wrap {
  max-width: 800px;
}

.faq-list {
  display: grid;
  gap: 16px;
}

.faq-list details {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0 24px;
  transition: var(--transition-fast);
}

.faq-list details[open] {
  border-color: var(--border-highlight);
  background: var(--bg-surface-hover);
}

.faq-list summary {
  cursor: pointer;
  padding: 22px 0;
  font-weight: 600;
  font-size: 16px;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: "+";
  font-size: 20px;
  color: var(--accent-cyan);
  transition: transform 0.2s ease;
}

.faq-list details[open] summary::after {
  transform: rotate(45deg);
}

.faq-list p {
  color: var(--text-muted);
  padding-bottom: 22px;
  font-size: 15px;
}

/* CTA Section */
.cta-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  padding: 60px;
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at 100% 0%, rgba(56, 189, 248, 0.15) 0%, transparent 60%), linear-gradient(135deg, rgba(15, 23, 42, 0.9), rgba(5, 10, 20, 0.95));
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4);
}

.cta-card h2 {
  font-size: 40px;
  margin-top: 8px;
}

.cta-card p {
  color: var(--text-muted);
  margin-top: 8px;
  font-size: 17px;
}

/* Footer */
footer {
  background: #020617;
  border-top: 1px solid var(--border-subtle);
  padding: 60px 0 30px;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.footer-grid p {
  color: var(--text-dim);
  margin-top: 8px;
  font-size: 14px;
}

.footer-links {
  display: flex;
  gap: 32px;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 500;
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: var(--accent-cyan);
}

.footer-bottom {
  margin-top: 50px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  color: var(--text-dim);
  font-size: 13px;
}

/* Floating WhatsApp Button */
.floating-whatsapp {
  position: fixed;
  right: 28px;
  bottom: 28px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #10b981;
  color: #fff;
  font-size: 24px;
  z-index: 99;
  box-shadow: 0 10px 30px rgba(16, 185, 129, 0.4);
  transition: var(--transition-smooth);
}

.floating-whatsapp:hover {
  transform: scale(1.1);
  box-shadow: 0 15px 40px rgba(16, 185, 129, 0.6);
}

/* Responsive Media Queries */
@media (max-width: 992px) {
  .hero-grid, .devices-grid {
    grid-template-columns: 1fr;
  }
  .hero-visual {
    max-width: 580px;
    width: 100%;
    margin: auto;
  }
  .feature-grid, .category-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 540px;
    margin: auto;
  }
  .price-card.featured {
    transform: none;
  }
  .strip-inner {
    grid-template-columns: repeat(3, 1fr);
  }
  .cta-card {
    flex-direction: column;
    align-items: flex-start;
  }
  .menu-btn {
    display: block;
  }
  .menu {
    position: absolute;
    left: 20px;
    right: 20px;
    top: 80px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 24px;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(25px);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
  }
  .menu.open {
    display: flex;
  }
}

@media (max-width: 640px) {
  .container {
    width: calc(100% - 32px);
  }
  .hero h1 {
    font-size: 38px;
  }
  .feature-grid, .category-grid {
    grid-template-columns: 1fr;
  }
  .strip-inner {
    grid-template-columns: repeat(2, 1fr);
  }
  .cta-card {
    padding: 36px 24px;
  }
  .cta-actions {
    width: 100%;
  }
  .cta-actions .btn {
    width: 100%;
  }
  .footer-grid, .footer-bottom {
    flex-direction: column;
    gap: 20px;
  }
  .floating-whatsapp {
    right: 20px;
    bottom: 20px;
  }
}