/* ==========================================================================
   OKZTWO - Cyberpunk / Terminal Aesthetic Style Sheet
   Palette:
   - Deep Navy Background: #0A0E1A
   - Panel Background: rgba(20, 26, 50, 0.6)
   - Primary Text: #E0E7FF
   - Dim Text: #6B7AA8
   - Neon Cyan: #00F0FF
   - Neon Magenta: #FF00AA
   - Terminal Green: #00FF88
   - Terminal Yellow: #FFD600
   - Border Glow: rgba(0, 240, 255, 0.18)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;400;500;700;800&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
  --bg-deep: #0A0E1A;
  --panel-bg: rgba(20, 26, 50, 0.65);
  --panel-border: rgba(0, 240, 255, 0.18);
  --panel-glow: rgba(0, 240, 255, 0.08);
  --text-main: #E0E7FF;
  --text-dim: #6B7AA8;
  --neon-cyan: #00F0FF;
  --neon-magenta: #FF00AA;
  --neon-green: #00FF88;
  --neon-yellow: #FFD600;
  --font-mono: 'JetBrains Mono', monospace;
  --font-heading: 'Space Grotesk', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

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

html {
  scroll-behavior: smooth;
  background-color: var(--bg-deep);
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
}

body {
  position: relative;
  min-height: 100vh;
  overflow-x: hidden;
  background-color: var(--bg-deep);
}

/* --------------------------------------------------------------------------
   Matrix Rain Canvas Background
   -------------------------------------------------------------------------- */
#matrix-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
  opacity: 0.25;
}

/* --------------------------------------------------------------------------
   Custom Cursor & Trailing Glow Blob
   -------------------------------------------------------------------------- */
.cursor-ring {
  position: fixed;
  top: 0;
  left: 0;
  width: 16px;
  height: 16px;
  border: 1.5px solid var(--neon-cyan);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  mix-blend-mode: screen;
  transition: width 0.2s cubic-bezier(0.16, 1, 0.3, 1),
              height 0.2s cubic-bezier(0.16, 1, 0.3, 1),
              background-color 0.2s ease,
              border-color 0.2s ease;
}

.cursor-ring.cursor-active {
  width: 40px;
  height: 40px;
  background-color: rgba(0, 240, 255, 0.15);
  border-color: var(--neon-magenta);
  box-shadow: 0 0 15px rgba(255, 0, 170, 0.4);
}

.cursor-blob {
  position: fixed;
  top: 0;
  left: 0;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 1;
  background: radial-gradient(circle, rgba(0, 240, 255, 0.08) 0%, rgba(255, 0, 170, 0.03) 40%, transparent 70%);
  transform: translate(-50%, -50%);
  filter: blur(40px);
}

/* --------------------------------------------------------------------------
   Layout Container & Typography
   -------------------------------------------------------------------------- */
.site-content {
  position: relative;
  z-index: 2;
  width: 100%;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  letter-spacing: -0.02em;
  font-weight: 700;
}

.font-mono {
  font-family: var(--font-mono);
}

.text-cyan { color: var(--neon-cyan); }
.text-magenta { color: var(--neon-magenta); }
.text-green { color: var(--neon-green); }
.text-yellow { color: var(--neon-yellow); }
.text-dim { color: var(--text-dim); }

/* --------------------------------------------------------------------------
   Navigation Bar
   -------------------------------------------------------------------------- */
.navbar {
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 100;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(10, 14, 26, 0.85);
  border-bottom: 1px solid var(--panel-border);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 800;
  color: #FFFFFF;
  letter-spacing: 1px;
}

.brand-badge {
  display: inline-block;
  padding: 2px 6px;
  font-size: 0.7rem;
  background: rgba(0, 240, 255, 0.15);
  border: 1px solid var(--neon-cyan);
  color: var(--neon-cyan);
  border-radius: 4px;
}

.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 24px;
}

.nav-link {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.2s ease, text-shadow 0.2s ease;
  position: relative;
  padding: 6px 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--neon-cyan);
  text-shadow: 0 0 10px rgba(0, 240, 255, 0.5);
}

.nav-highlight {
  color: var(--neon-yellow) !important;
  font-weight: 600;
  border-bottom: 1px dashed var(--neon-yellow);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  padding: 9px 18px;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  color: #0A0E1A;
  background: var(--neon-cyan);
  text-decoration: none;
  border: 1px solid var(--neon-cyan);
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.35);
  transition: all 0.2s ease;
}

.nav-cta:hover {
  background: #FFFFFF;
  box-shadow: 0 0 25px rgba(0, 240, 255, 0.7);
  transform: translateY(-1px);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: 1px solid var(--panel-border);
  color: var(--neon-cyan);
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 1rem;
  border-radius: 4px;
  cursor: pointer;
}

/* --------------------------------------------------------------------------
   Glitch Effect Headline & Hero Section
   -------------------------------------------------------------------------- */
.hero-section {
  padding: 100px 0 80px;
  position: relative;
}

.hero-lead-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--neon-cyan);
  margin-bottom: 24px;
  letter-spacing: 2px;
  background: rgba(0, 240, 255, 0.08);
  padding: 6px 14px;
  border: 1px solid rgba(0, 240, 255, 0.3);
  border-radius: 30px;
}

.lead-line {
  display: inline-block;
  width: 28px;
  height: 2px;
  background: var(--neon-cyan);
  box-shadow: 0 0 8px var(--neon-cyan);
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.8rem);
  line-height: 1.1;
  font-weight: 800;
  margin-bottom: 24px;
  position: relative;
  display: inline-block;
  color: #FFFFFF;
  text-shadow: 0 0 20px rgba(0, 240, 255, 0.3);
}

.glitch-text {
  position: relative;
  display: inline-block;
}

.glitch-text::before,
.glitch-text::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: transparent;
}

.glitch-text::before {
  left: 2px;
  text-shadow: -2px 0 var(--neon-magenta);
  clip: rect(24px, 550px, 90px, 0);
  animation: glitch-anim-1 3s infinite linear alternate-reverse;
}

.glitch-text::after {
  left: -2px;
  text-shadow: -2px 0 var(--neon-cyan);
  clip: rect(85px, 550px, 140px, 0);
  animation: glitch-anim-2 3s infinite linear alternate-reverse;
}

@keyframes glitch-anim-1 {
  0% { clip: rect(0, 0, 0, 0); transform: translate(0); }
  92% { clip: rect(0, 0, 0, 0); transform: translate(0); }
  93% { clip: rect(12px, 9999px, 44px, 0); transform: translate(-3px, 2px); }
  94% { clip: rect(65px, 9999px, 80px, 0); transform: translate(3px, -2px); }
  95% { clip: rect(20px, 9999px, 60px, 0); transform: translate(-2px, 1px); }
  97% { clip: rect(80px, 9999px, 120px, 0); transform: translate(2px, -1px); }
  98% { clip: rect(0, 0, 0, 0); transform: translate(0); }
  100% { clip: rect(0, 0, 0, 0); transform: translate(0); }
}

@keyframes glitch-anim-2 {
  0% { clip: rect(0, 0, 0, 0); transform: translate(0); }
  92% { clip: rect(0, 0, 0, 0); transform: translate(0); }
  93% { clip: rect(70px, 9999px, 110px, 0); transform: translate(3px, -2px); }
  94% { clip: rect(15px, 9999px, 50px, 0); transform: translate(-3px, 2px); }
  96% { clip: rect(40px, 9999px, 75px, 0); transform: translate(2px, 1px); }
  97% { clip: rect(5px, 9999px, 35px, 0); transform: translate(-2px, -2px); }
  98% { clip: rect(0, 0, 0, 0); transform: translate(0); }
  100% { clip: rect(0, 0, 0, 0); transform: translate(0); }
}

.hero-subtitle {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  color: var(--text-main);
  max-width: 780px;
  line-height: 1.8;
  margin-bottom: 36px;
}

.hero-subtitle .prefix {
  color: var(--neon-cyan);
  font-weight: 700;
  margin-right: 6px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  color: #0A0E1A;
  background: var(--neon-cyan);
  border: 1px solid var(--neon-cyan);
  border-radius: 8px;
  text-decoration: none;
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.4);
  transition: all 0.25s ease;
}

.btn-primary:hover {
  background: #FFFFFF;
  border-color: #FFFFFF;
  box-shadow: 0 0 35px rgba(0, 240, 255, 0.8);
  transform: translateY(-2px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--neon-cyan);
  background: rgba(0, 240, 255, 0.05);
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.25s ease;
}

.btn-secondary:hover {
  background: rgba(0, 240, 255, 0.15);
  border-color: var(--neon-cyan);
  color: #FFFFFF;
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.3);
  transform: translateY(-2px);
}

/* --------------------------------------------------------------------------
   Hero Status Grid Metrics
   -------------------------------------------------------------------------- */
.hero-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--panel-border);
}

.metric-card {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  padding: 16px 20px;
  border-radius: 8px;
  backdrop-filter: blur(10px);
}

.metric-card .label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.metric-card .val {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--neon-cyan);
}

/* --------------------------------------------------------------------------
   Section Common Heading
   -------------------------------------------------------------------------- */
.section {
  padding: 80px 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 50px;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--neon-cyan);
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  color: #FFFFFF;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1rem;
  color: var(--text-dim);
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   Core Advantages (3 Graphic Cards)
   -------------------------------------------------------------------------- */
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.advantage-card {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  padding: 32px 28px;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(12px);
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.advantage-card:hover {
  transform: translateY(-6px);
  border-color: var(--neon-cyan);
  box-shadow: 0 12px 30px rgba(0, 240, 255, 0.15);
}

.card-num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--neon-cyan);
  margin-bottom: 20px;
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 240, 255, 0.1);
  border: 1px solid rgba(0, 240, 255, 0.3);
  color: var(--neon-cyan);
  margin-bottom: 24px;
  font-size: 1.5rem;
}

.advantage-card h3 {
  font-size: 1.35rem;
  color: #FFFFFF;
  margin-bottom: 12px;
}

.advantage-card p {
  font-size: 0.92rem;
  color: var(--text-dim);
  line-height: 1.7;
  margin-bottom: 20px;
}

.card-meta-list {
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--neon-green);
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-top: 1px dashed var(--panel-border);
  padding-top: 16px;
}

/* --------------------------------------------------------------------------
   Tab Switcher for Features Section (Interactive System 2)
   -------------------------------------------------------------------------- */
.features-tabs-header {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 28px;
}

.tab-btn {
  background: rgba(20, 26, 50, 0.4);
  border: 1px solid var(--panel-border);
  border-radius: 8px 8px 0 0;
  padding: 16px 20px;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-dim);
  text-align: left;
  cursor: pointer;
  transition: all 0.25s ease;
  position: relative;
}

.tab-btn:hover {
  color: var(--text-main);
  background: rgba(20, 26, 50, 0.8);
}

.tab-btn.active {
  color: #FFFFFF;
  border-top: 3px solid var(--neon-cyan);
  background: linear-gradient(180deg, rgba(0, 240, 255, 0.12) 0%, rgba(20, 26, 50, 0.7) 100%);
  box-shadow: 0 -4px 12px rgba(0, 240, 255, 0.3);
}

.tab-content-panel {
  display: none;
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 0 0 12px 12px;
  padding: 36px;
  backdrop-filter: blur(14px);
}

.tab-content-panel.active {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 36px;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.terminal-block {
  background: #060911;
  border: 1px solid rgba(0, 240, 255, 0.25);
  border-radius: 8px;
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.8);
}

.terminal-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: rgba(20, 26, 50, 0.9);
  border-bottom: 1px solid rgba(0, 240, 255, 0.15);
}

.terminal-dots {
  display: flex;
  gap: 6px;
}

.terminal-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.dot-red { background: #FF5F56; }
.dot-yellow { background: #FFBD2E; }
.dot-green { background: #27C93F; }

.terminal-body {
  padding: 20px;
  line-height: 1.7;
  color: var(--neon-green);
  overflow-x: auto;
}

.terminal-body .p-prompt { color: var(--neon-cyan); font-weight: 700; }
.terminal-body .p-string { color: var(--neon-magenta); }
.terminal-body .p-comment { color: var(--text-dim); }

.tab-text-side h3 {
  font-size: 1.6rem;
  color: #FFFFFF;
  margin-bottom: 16px;
}

.tab-text-side p {
  color: var(--text-dim);
  font-size: 0.96rem;
  line-height: 1.8;
  margin-bottom: 24px;
}

.tab-bullet-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.tab-bullet-list li {
  font-size: 0.92rem;
  color: var(--text-main);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.tab-bullet-list li .arrow {
  color: var(--neon-cyan);
  font-family: var(--font-mono);
  font-weight: 800;
}

/* --------------------------------------------------------------------------
   Streaming & AI Support Cards
   -------------------------------------------------------------------------- */
.streaming-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}

.stream-card {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all 0.25s ease;
}

.stream-card:hover {
  border-color: var(--neon-magenta);
  box-shadow: 0 0 20px rgba(255, 0, 170, 0.2);
  transform: translateY(-2px);
}

.stream-info {
  display: flex;
  align-items: center;
  gap: 14px;
}

.stream-badge-icon {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: rgba(255, 0, 170, 0.1);
  border: 1px solid rgba(255, 0, 170, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--neon-magenta);
}

.stream-name {
  font-weight: 700;
  font-size: 1rem;
  color: #FFFFFF;
}

.stream-sub {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
}

.stream-status {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--neon-green);
  background: rgba(0, 255, 136, 0.1);
  padding: 4px 8px;
  border: 1px solid rgba(0, 255, 136, 0.3);
  border-radius: 4px;
  white-space: nowrap;
}

/* --------------------------------------------------------------------------
   Pricing Section (3 Glassmorphic Cards)
   -------------------------------------------------------------------------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
  margin-top: 20px;
}

.pricing-card {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  padding: 36px 28px;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  backdrop-filter: blur(14px);
  transition: all 0.3s ease;
}

.pricing-card:hover {
  border-color: var(--neon-cyan);
  box-shadow: 0 10px 30px rgba(0, 240, 255, 0.15);
}

.pricing-card.recommended {
  border: 2px solid var(--neon-cyan);
  box-shadow: 0 0 35px rgba(0, 240, 255, 0.3), inset 0 0 20px rgba(0, 240, 255, 0.05);
  transform: translateY(-8px);
}

.recommended-pill {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--neon-cyan);
  color: #0A0E1A;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 800;
  padding: 4px 16px;
  border-radius: 20px;
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.6);
  letter-spacing: 1px;
  white-space: nowrap;
}

.plan-name {
  font-size: 1.35rem;
  color: #FFFFFF;
  margin-bottom: 8px;
}

.plan-desc {
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 24px;
}

.plan-price-wrap {
  margin-bottom: 28px;
}

.plan-price {
  font-family: var(--font-mono);
  font-size: 2.8rem;
  font-weight: 800;
  color: #FFFFFF;
}

.plan-price .currency {
  font-size: 1.5rem;
  color: var(--neon-cyan);
}

.plan-price .period {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--text-dim);
}

.plan-features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  font-size: 0.9rem;
  margin-bottom: 32px;
  border-top: 1px solid var(--panel-border);
  padding-top: 24px;
}

.plan-features-list li {
  display: flex;
  align-items: center;
  gap: 10px;
}

.plan-features-list .check {
  font-family: var(--font-mono);
  color: var(--neon-green);
  font-weight: 700;
}

.plan-features-list .cross {
  font-family: var(--font-mono);
  color: var(--text-dim);
  font-weight: 700;
}

.btn-plan {
  width: 100%;
  text-align: center;
}

/* --------------------------------------------------------------------------
   Testimonials (Slack / Discord Chat Log Style)
   -------------------------------------------------------------------------- */
.discord-panel {
  max-width: 800px;
  margin: 0 auto;
  background: rgba(14, 18, 36, 0.9);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(12px);
}

.discord-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background: rgba(20, 26, 50, 0.95);
  border-bottom: 1px solid var(--panel-border);
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.channel-info {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-main);
}

.live-indicator {
  color: var(--neon-green);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.discord-messages {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.msg-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.msg-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.msg-system .msg-avatar {
  background: rgba(0, 240, 255, 0.15);
  border: 1.5px solid var(--neon-cyan);
  color: var(--neon-cyan);
}

.msg-user .msg-avatar {
  background: rgba(255, 0, 170, 0.15);
  border: 1.5px solid var(--neon-magenta);
  color: var(--neon-magenta);
}

.msg-content {
  flex: 1;
}

.msg-meta {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 6px;
}

.msg-author {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.9rem;
}

.msg-system .msg-author { color: var(--neon-cyan); }
.msg-user .msg-author { color: var(--neon-magenta); }

.msg-time {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
}

.msg-bubble {
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 0.92rem;
  line-height: 1.6;
  background: rgba(20, 26, 50, 0.5);
}

.msg-system .msg-bubble {
  border: 1px solid rgba(0, 240, 255, 0.3);
  color: #D6E4FF;
}

.msg-user .msg-bubble {
  border: 1px solid rgba(255, 0, 170, 0.3);
  color: #F8D7E8;
}

/* --------------------------------------------------------------------------
   About Section (ASCII Terminal + Manifesto)
   -------------------------------------------------------------------------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 36px;
  align-items: center;
}

.ascii-panel {
  background: #000000;
  border: 1px solid var(--neon-green);
  border-radius: 8px;
  padding: 24px;
  box-shadow: 0 0 25px rgba(0, 255, 136, 0.2), inset 0 0 15px rgba(0, 255, 136, 0.08);
}

.ascii-art {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--neon-green);
  line-height: 1.15;
  white-space: pre;
  overflow-x: auto;
}

.manifesto-panel {
  font-family: var(--font-mono);
}

.manifesto-panel h3 {
  font-size: 1.7rem;
  color: #FFFFFF;
  margin-bottom: 20px;
}

.manifesto-paragraph {
  font-size: 0.95rem;
  color: var(--text-main);
  line-height: 1.8;
  margin-bottom: 16px;
}

.manifesto-paragraph .prefix {
  color: var(--neon-cyan);
  font-weight: 700;
}

/* --------------------------------------------------------------------------
   FAQ Section Accordion
   -------------------------------------------------------------------------- */
.faq-list {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  overflow: hidden;
  backdrop-filter: blur(10px);
  transition: border-color 0.25s ease;
}

.faq-item.active {
  border-color: var(--neon-cyan);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 600;
  color: #FFFFFF;
}

.faq-toggle-icon {
  font-size: 1.2rem;
  color: var(--neon-cyan);
  transition: transform 0.25s ease;
}

.faq-item.active .faq-toggle-icon {
  transform: rotate(45deg);
  color: var(--neon-magenta);
}

.faq-answer {
  display: none;
  padding: 0 24px 20px 24px;
  color: var(--text-dim);
  font-size: 0.92rem;
  line-height: 1.8;
  border-top: 1px dashed var(--panel-border);
  padding-top: 16px;
}

.faq-item.active .faq-answer {
  display: block;
}

/* --------------------------------------------------------------------------
   Footer Section
   -------------------------------------------------------------------------- */
.site-footer {
  background: #060911;
  border-top: 1px solid var(--panel-border);
  padding: 60px 0 40px;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--text-dim);
}

.footer-top {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 28px;
  margin-bottom: 40px;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 32px;
  list-style: none;
}

.footer-link {
  color: var(--text-main);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  transition: color 0.2s ease, text-shadow 0.2s ease;
  position: relative;
  padding: 4px 8px;
  border: 1px solid transparent;
  border-radius: 4px;
}

.footer-link:hover {
  color: var(--neon-cyan);
  border-color: rgba(0, 240, 255, 0.3);
  text-shadow: 0 0 10px rgba(0, 240, 255, 0.6);
  background: rgba(0, 240, 255, 0.05);
}

.footer-status-line {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(20, 26, 50, 0.6);
  padding: 8px 18px;
  border-radius: 30px;
  border: 1px solid var(--panel-border);
  font-size: 0.82rem;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--neon-green);
  box-shadow: 0 0 8px var(--neon-green);
}

.blinking-cursor {
  display: inline-block;
  animation: blink 1s step-start infinite;
  color: var(--neon-cyan);
  font-weight: 800;
}

@keyframes blink {
  50% { opacity: 0; }
}

.footer-bottom {
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 24px;
  font-size: 0.78rem;
  color: #4C587D;
}

/* --------------------------------------------------------------------------
   Mobile & Responsive Adjustments
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .advantages-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 580px;
    margin-left: auto;
    margin-right: auto;
  }
  .pricing-card.recommended {
    transform: none;
  }
  .tab-content-panel.active {
    grid-template-columns: 1fr;
  }
  .about-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .cursor-ring,
  .cursor-blob {
    display: none !important;
  }
  body, * {
    cursor: auto !important;
  }
  .mobile-menu-btn {
    display: block;
  }
  .nav-menu {
    position: fixed;
    top: 72px;
    left: 0;
    width: 100%;
    background: rgba(10, 14, 26, 0.98);
    border-bottom: 1px solid var(--panel-border);
    flex-direction: column;
    padding: 24px;
    gap: 18px;
    display: none;
  }
  .nav-menu.open {
    display: flex;
  }
  .features-tabs-header {
    grid-template-columns: repeat(2, 1fr);
  }
  .hero-title {
    font-size: 2.2rem;
  }
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
  .hero-actions a {
    width: 100%;
    text-align: center;
  }
  .footer-nav {
    flex-direction: column;
    gap: 16px;
  }
}