:root {
  --bg-main: #dcd9d2;
  --bg-card: #e5e2db;
  --bg-card-hover: #ebe9e4;
  --text-main: #3b3a37;
  --text-muted: #73706b;
  --border-color: #bab5aa;
  
  --pulse-color: #ff6600;
  --pulse-glow: rgba(255, 102, 0, 0.5);
  
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --border-radius: 0px; /* Geometric sharp edges */
}

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

body {
  font-family: var(--font-family);
  background-color: var(--bg-main);
  background-image: 
    linear-gradient(var(--border-color) 1px, transparent 1px),
    linear-gradient(90deg, var(--border-color) 1px, transparent 1px);
  background-size: 100px 100px; /* Geometric Grid Background */
  background-position: center;
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Typography */
h1, h2, h3, h4 {
  font-weight: 800;
  line-height: 1.2;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.text-accent {
  color: var(--pulse-color);
}

a {
  color: var(--pulse-color);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  text-shadow: 0 0 8px var(--pulse-glow);
}

/* Layout */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 100px 0;
}

/* Header & Nav */
header {
  padding: 24px 0;
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(220, 217, 210, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 100;
  border-bottom: 2px solid var(--border-color);
}

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

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  color: var(--text-main);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.95rem;
}

.nav-links a:hover {
  color: var(--pulse-color);
  text-shadow: none;
}

.logo {
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-main);
}
.logo:hover {
  text-shadow: none;
}
.logo svg {
  width: 28px;
  height: 28px;
  fill: var(--text-main);
}
.logo .text-accent {
  color: var(--pulse-color);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  font-size: 1rem;
  font-weight: 700;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  min-height: 48px;
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--text-main);
  color: #fff !important;
  border: 2px solid var(--text-main);
}

.btn-primary:hover {
  background: var(--pulse-color);
  border-color: var(--pulse-color);
  box-shadow: 0 0 20px var(--pulse-glow);
  color: #fff;
}

.btn-outline {
  background: transparent;
  color: var(--text-main) !important;
  border: 2px solid var(--text-main);
}

.btn-outline:hover {
  background: rgba(255, 102, 0, 0.1);
  border-color: var(--pulse-color);
  color: var(--pulse-color) !important;
}

/* Hero Section */
.hero {
  padding: 160px 0 100px;
  border-bottom: 2px solid var(--border-color);
  background: linear-gradient(180deg, rgba(220, 217, 210, 0) 0%, rgba(229, 226, 219, 1) 100%);
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero h1 {
  font-size: 4rem;
  margin-bottom: 24px;
  letter-spacing: -2px;
  color: var(--text-main);
  line-height: 1.1;
}

.hero p {
  font-size: 1.25rem;
  color: var(--text-muted);
  margin-bottom: 40px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-visual {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.abstract-circuit {
  width: 80%;
  height: 80%;
  border: 4px solid var(--border-color);
  position: relative;
  animation: float 6s ease-in-out infinite;
  background: repeating-linear-gradient(45deg, transparent, transparent 10px, rgba(0,0,0,0.03) 10px, rgba(0,0,0,0.03) 20px);
}

.abstract-circuit::before {
  content: '';
  position: absolute;
  top: -10px; left: -10px; right: -10px; bottom: -10px;
  border: 2px dashed var(--pulse-color);
  animation: spin 20s linear infinite;
  opacity: 0.5;
}

.abstract-circuit::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  background: var(--pulse-color);
  box-shadow: 0 0 20px var(--pulse-glow);
  top: 50%;
  left: -12px;
  transform: translateY(-50%);
  animation: pulseMove 4s ease-in-out infinite alternate;
}

@keyframes float {
  0% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
  100% { transform: translateY(0); }
}

@keyframes spin {
  100% { transform: rotate(360deg); }
}

@keyframes pulseMove {
  0% { left: -12px; top: -12px; }
  25% { left: 100%; top: -12px; }
  50% { left: 100%; top: 100%; }
  75% { left: -12px; top: 100%; }
  100% { left: -12px; top: -12px; }
}



/* Geometric Circuit Animation */
@keyframes rotatePulse {
  0% { transform: translate(-50%, -50%) rotate(0deg); }
  100% { transform: translate(-50%, -50%) rotate(360deg); }
}

.circuit-card {
  position: relative;
  border: 2px solid var(--border-color);
  background: var(--bg-card);
  z-index: 1;
  overflow: hidden;
  transition: background 0.3s;
}

.circuit-card::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(from 0deg, transparent 75%, var(--pulse-color) 100%);
  opacity: 0;
  animation: rotatePulse 2s linear infinite;
  z-index: -2;
  transition: opacity 0.1s;
}

.circuit-card::after {
  content: '';
  position: absolute;
  inset: 2px;
  background: var(--bg-card);
  z-index: -1;
  transition: background 0.3s;
}

.circuit-card:hover {
  border-color: transparent;
}
.circuit-card:hover::before {
  opacity: 1;
}
.circuit-card:hover::after {
  background: var(--bg-card-hover);
}

/* Features */
.section-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 60px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.card {
  padding: 40px;
}

.card-content {
  position: relative;
  z-index: 2;
}

.card-icon {
  width: 64px;
  height: 64px;
  background: rgba(0, 0, 0, 0.05);
  border: 2px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 32px;
  color: var(--text-main);
  transition: var(--transition);
}

.circuit-card:hover .card-icon {
  border-color: var(--pulse-color);
  color: var(--pulse-color);
  box-shadow: 0 0 15px var(--pulse-glow);
}

.card-icon svg {
  width: 32px;
  height: 32px;
  fill: currentColor;
}

.card h3 {
  font-size: 1.25rem;
  margin-bottom: 16px;
}

.card p {
  color: var(--text-muted);
  font-size: 1rem;
}

/* Support (Streaming & AI) */
.support-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.support-card {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 32px;
}

.support-icon {
  font-size: 3rem;
  line-height: 1;
}

/* Pricing */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  align-items: center;
}

.pricing-card {
  text-align: center;
  padding: 50px 32px;
}

.pricing-card.popular {
  border-color: var(--text-main);
  background: var(--text-main);
}
.pricing-card.popular::after {
  background: var(--text-main);
}

.pricing-card.popular .card-content {
  color: #fff;
}
.pricing-card.popular .text-muted {
  color: #a0a0a0;
}

.badge {
  position: absolute;
  top: 24px;
  right: -40px;
  background: var(--pulse-color);
  color: white;
  padding: 6px 48px;
  font-size: 0.85rem;
  font-weight: 800;
  transform: rotate(45deg);
  text-transform: uppercase;
  letter-spacing: 1px;
  z-index: 3;
}

.price {
  font-size: 4rem;
  font-weight: 900;
  margin: 32px 0;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  letter-spacing: -2px;
}

.price span {
  font-size: 1.5rem;
  margin-top: 12px;
  letter-spacing: 0;
}

.price-period {
  font-size: 1.1rem;
  font-weight: normal;
  letter-spacing: 0;
}

.pricing-features {
  list-style: none;
  margin: 32px 0 40px;
  text-align: left;
}

.pricing-features li {
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
}

.pricing-features li::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--pulse-color);
}

/* FAQ */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border: 2px solid var(--border-color);
  background: var(--bg-card);
  margin-bottom: 16px;
  padding: 32px;
  transition: var(--transition);
}

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

.faq-q {
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.faq-a {
  color: var(--text-muted);
}

/* Reviews */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.review-card {
  padding: 32px;
}

.stars {
  color: var(--text-main);
  margin-bottom: 24px;
  letter-spacing: 4px;
  font-size: 1.2rem;
}

.review-text {
  font-weight: 600;
  margin-bottom: 24px;
  font-size: 1.1rem;
}

.reviewer {
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--pulse-color);
  text-transform: uppercase;
}

/* Footer */
footer {
  border-top: 2px solid var(--border-color);
  padding: 80px 0 32px;
  background: var(--bg-card);
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-col h4 {
  font-size: 1.2rem;
  margin-bottom: 24px;
  color: var(--text-main);
}

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

.footer-col ul li {
  margin-bottom: 16px;
  font-weight: 600;
}

.footer-col ul a {
  color: var(--text-muted);
}

.footer-col ul a:hover {
  color: var(--pulse-color);
}

.footer-bottom {
  text-align: center;
  padding-top: 32px;
  border-top: 2px solid var(--border-color);
  color: var(--text-muted);
  font-weight: 600;
}

/* Simple Pages (About, Terms, Privacy) */
.page-header {
  padding: 180px 0 80px;
  text-align: center;
  border-bottom: 2px solid var(--border-color);
  background: linear-gradient(180deg, rgba(220, 217, 210, 0) 0%, rgba(229, 226, 219, 1) 100%);
}

.page-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 80px 24px;
  font-size: 1.1rem;
}

.page-content h2 {
  margin: 60px 0 24px;
  color: var(--text-main);
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 12px;
  display: inline-block;
}

.page-content p {
  margin-bottom: 24px;
  color: var(--text-muted);
}

.page-content ul {
  margin-bottom: 24px;
  padding-left: 24px;
  color: var(--text-muted);
}

.page-content li {
  margin-bottom: 12px;
}

/* Responsive (Media Queries) */
@media (max-width: 992px) {
  .hero .container { grid-template-columns: 1fr; text-align: center; }
  .hero-buttons { justify-content: center; }
  .hero-visual { max-width: 400px; margin: 0 auto; display: none; } /* Hide dynamic art on mobile to save space */
  .hero h1 { font-size: 3.5rem; }
  .nav-links { display: none; } /* Hide nav on tablet/mobile for simplicity */
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .reviews-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { justify-content: flex-start; }
  .footer-col { width: calc(50% - 24px); }
}

@media (max-width: 768px) {
  /* Phone layout: single column */
  .grid-3 { grid-template-columns: 1fr; }
  .support-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .reviews-grid { grid-template-columns: 1fr; }
  
  .footer-col { width: 100%; }
  
  .hero { padding: 140px 0 80px; }
  .hero h1 { font-size: 2.8rem; }
  
  .section-title { font-size: 2.2rem; margin-bottom: 40px; }
  
  /* Buttons are touch-friendly due to min-height 48px set above */
  .btn { width: 100%; } /* Full width buttons on mobile */
  
  header { padding: 16px 0; }
  .logo { font-size: 1.25rem; }
}