/* ==========================================================================
   ILLUMINATI v1.0.4 - LUXURY DARK DESIGN SYSTEM
   ========================================================================== */

:root {
  /* Color Palette */
  --bg-darkest: #050608;
  --bg-primary: #08090d;
  --bg-surface: #0e1117;
  --bg-card: rgba(16, 20, 28, 0.65);
  --bg-card-hover: rgba(22, 27, 39, 0.85);
  --bg-glass: rgba(255, 255, 255, 0.025);

  /* Gold Luxury Tones */
  --gold-primary: #d4af37;
  --gold-light: #f6e297;
  --gold-bright: #ffd700;
  --gold-deep: #aa820a;
  --gold-gradient: linear-gradient(135deg, #fff2be 0%, #d4af37 50%, #8b6807 100%);
  --gold-glow: 0 0 30px rgba(212, 175, 55, 0.28);
  --gold-glow-lg: 0 0 60px rgba(212, 175, 55, 0.4);

  /* Brand Accents */
  --tg-color: #26a5e4;
  --tg-glow: 0 0 25px rgba(38, 165, 228, 0.35);
  --wa-color: #25d366;
  --wa-glow: 0 0 25px rgba(37, 211, 102, 0.35);

  /* Neutral Tones */
  --text-primary: #f8f9fa;
  --text-secondary: #9aa2b1;
  --text-muted: #5e6676;
  --border-subtle: rgba(255, 255, 255, 0.07);
  --border-gold: rgba(212, 175, 55, 0.3);
  --border-gold-glow: rgba(212, 175, 55, 0.6);

  /* Typography */
  --font-serif: 'Cinzel', serif;
  --font-display: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Transitions & Radii */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;
  --transition-smooth: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-darkest);
  color: var(--text-primary);
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  line-height: 1.6;
  background-color: var(--bg-darkest);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Background Ambient Glow & Canvas */
#particles-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
  opacity: 0.65;
}

.ambient-lights {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.ambient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.22;
  animation: floatOrb 22s infinite alternate ease-in-out;
}

.orb-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.4), transparent 70%);
  top: -150px;
  left: 15%;
}

.orb-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(160, 110, 20, 0.3), transparent 70%);
  top: 45%;
  right: -100px;
  animation-duration: 28s;
}

.orb-3 {
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, rgba(38, 165, 228, 0.15), transparent 70%);
  bottom: 5%;
  left: -100px;
  animation-duration: 32s;
}

@keyframes floatOrb {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(40px, -30px) scale(1.08); }
  100% { transform: translate(-30px, 40px) scale(0.95); }
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
  z-index: 2;
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: rgba(7, 8, 11, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  transition: var(--transition-smooth);
}

.site-header.scrolled {
  background: rgba(6, 7, 9, 0.92);
  border-bottom-color: var(--border-gold);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.nav-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-primary);
}

.logo-img {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  border: 1px solid var(--border-gold);
  box-shadow: 0 0 15px rgba(212, 175, 55, 0.2);
  object-fit: cover;
}

.brand-text {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  letter-spacing: 0.15em;
  font-weight: 700;
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-transform: uppercase;
}

.badge-version {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 2px 8px;
  background: rgba(212, 175, 55, 0.12);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-full);
  color: var(--gold-light);
  letter-spacing: 0.05em;
  font-weight: 600;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  transition: var(--transition-smooth);
  position: relative;
  padding: 4px 0;
}

.nav-link:hover {
  color: var(--gold-light);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold-gradient);
  transition: width 0.3s ease;
}

.nav-link:hover::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.btn-nav {
  padding: 8px 18px;
  font-size: 0.88rem;
  font-weight: 600;
  font-family: var(--font-display);
  border-radius: var(--radius-full);
  text-decoration: none;
  background: rgba(212, 175, 55, 0.12);
  border: 1px solid var(--border-gold);
  color: var(--gold-light);
  transition: var(--transition-smooth);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn-nav:hover {
  background: var(--gold-gradient);
  color: #000;
  border-color: transparent;
  box-shadow: var(--gold-glow);
  transform: translateY(-2px);
}

.btn-nav svg {
  width: 16px;
  height: 16px;
}

/* Mobile Menu Toggle */
.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--gold-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  padding: 160px 0 90px;
  position: relative;
  text-align: center;
}

.release-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 16px;
  background: rgba(18, 22, 31, 0.85);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-full);
  margin-bottom: 2rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  animation: pulseGlow 4s infinite alternate ease-in-out;
}

@keyframes pulseGlow {
  0% { box-shadow: 0 0 15px rgba(212, 175, 55, 0.15); }
  100% { box-shadow: 0 0 30px rgba(212, 175, 55, 0.35); }
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold-bright);
  box-shadow: 0 0 10px var(--gold-bright);
  animation: blink 2s infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.pill-text {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-light);
  font-family: var(--font-display);
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 5.5vw, 4.4rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: 0.04em;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
}

.text-gold-gradient {
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
  text-shadow: 0 0 40px rgba(212, 175, 55, 0.3);
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  max-width: 720px;
  margin: 0 auto 2.5rem;
  font-weight: 400;
  line-height: 1.7;
}

.hero-emblem-wrapper {
  margin: 1rem auto 3rem;
  position: relative;
  width: 220px;
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.emblem-glow {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.45) 0%, transparent 70%);
  filter: blur(25px);
  animation: breathe 5s infinite alternate ease-in-out;
}

@keyframes breathe {
  0% { transform: scale(0.9); opacity: 0.4; }
  100% { transform: scale(1.2); opacity: 0.8; }
}

.emblem-image {
  width: 190px;
  height: 190px;
  object-fit: cover;
  border-radius: 20px;
  position: relative;
  z-index: 2;
  border: 1px solid var(--border-gold-glow);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8), 0 0 40px rgba(212, 175, 55, 0.25);
  transition: transform 0.5s ease;
}

.emblem-image:hover {
  transform: translateY(-6px) scale(1.03);
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.2rem;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
}

.btn-primary {
  padding: 14px 34px;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  text-decoration: none;
  background: var(--gold-gradient);
  color: #050608;
  border: 1px solid var(--gold-light);
  box-shadow: var(--gold-glow);
  transition: var(--transition-smooth);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: var(--gold-glow-lg);
  color: #000;
}

.btn-secondary {
  padding: 14px 28px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  text-decoration: none;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  transition: var(--transition-smooth);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--border-gold);
  color: var(--gold-light);
  transform: translateY(-2px);
}

/* Metrics Strip */
.metrics-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.8rem;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  max-width: 960px;
  margin: 0 auto;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.metric-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
}

.metric-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: -0.75rem;
  top: 20%;
  height: 60%;
  width: 1px;
  background: var(--border-subtle);
}

.metric-value {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--gold-light);
  margin-bottom: 4px;
}

.metric-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}

/* ==========================================================================
   GATEWAY UNLOCK TERMINAL (CORE FUNCTIONALITY)
   ========================================================================== */
.gateway-section {
  padding: 80px 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--gold-light);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 0.8rem;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 1rem;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* Main Terminal Card */
.gateway-terminal-card {
  max-width: 860px;
  margin: 0 auto;
  background: linear-gradient(180deg, rgba(17, 21, 31, 0.85) 0%, rgba(10, 12, 17, 0.95) 100%);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-xl);
  padding: clamp(1.8rem, 4vw, 3.2rem);
  position: relative;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7), 0 0 50px rgba(212, 175, 55, 0.12);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  overflow: hidden;
}

.gateway-terminal-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gold-gradient);
}

.terminal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 2rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.terminal-title-box {
  display: flex;
  align-items: center;
  gap: 12px;
}

.terminal-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid var(--border-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-light);
}

.terminal-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--text-primary);
}

.terminal-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--gold-light);
}

.terminal-status-badge.unlocked {
  border-color: #00e676;
  color: #00e676;
  background: rgba(0, 230, 118, 0.1);
}

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

.terminal-status-badge.unlocked .status-dot-indicator {
  background: #00e676;
  box-shadow: 0 0 8px #00e676;
}

/* Step Cards Grid */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.step-card {
  background: rgba(12, 15, 23, 0.75);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.6rem;
  position: relative;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.step-card:hover {
  border-color: var(--border-gold);
  transform: translateY(-3px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
}

.step-card.completed {
  border-color: rgba(0, 230, 118, 0.4);
  background: rgba(12, 25, 20, 0.45);
}

.step-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.2rem;
}

.step-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.channel-icon-pill {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.channel-icon-pill.tg {
  background: rgba(38, 165, 228, 0.15);
  color: var(--tg-color);
  border: 1px solid rgba(38, 165, 228, 0.3);
}

.channel-icon-pill.wa {
  background: rgba(37, 211, 102, 0.15);
  color: var(--wa-color);
  border: 1px solid rgba(37, 211, 102, 0.3);
}

.step-info h4 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text-primary);
}

.step-info p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 1.5rem;
}

.btn-channel {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  font-family: var(--font-display);
  transition: var(--transition-smooth);
  cursor: pointer;
  border: none;
  width: 100%;
}

.btn-tg {
  background: linear-gradient(135deg, #2aabee 0%, #229ed9 100%);
  color: #fff;
  box-shadow: 0 4px 18px rgba(38, 165, 228, 0.3);
}

.btn-tg:hover {
  box-shadow: 0 6px 25px rgba(38, 165, 228, 0.55);
  transform: translateY(-2px);
}

.btn-wa {
  background: linear-gradient(135deg, #2ee272 0%, #1da851 100%);
  color: #fff;
  box-shadow: 0 4px 18px rgba(37, 211, 102, 0.3);
}

.btn-wa:hover {
  box-shadow: 0 6px 25px rgba(37, 211, 102, 0.55);
  transform: translateY(-2px);
}

.step-status-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  margin-top: 10px;
  color: var(--text-muted);
  justify-content: center;
}

.step-status-chip.checked {
  color: #00e676;
}

/* Timer & Decryption Container */
.unlock-action-container {
  text-align: center;
  padding: 1.5rem 0;
  border-top: 1px solid var(--border-subtle);
  margin-top: 1rem;
}

.btn-unlock-trigger {
  padding: 16px 40px;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  background: var(--gold-gradient);
  color: #050608;
  border: 1px solid var(--gold-light);
  box-shadow: var(--gold-glow);
  cursor: pointer;
  transition: var(--transition-smooth);
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.btn-unlock-trigger:hover:not(:disabled) {
  transform: translateY(-3px) scale(1.02);
  box-shadow: var(--gold-glow-lg);
}

.btn-unlock-trigger:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  filter: grayscale(0.6);
}

.unlock-hint {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 12px;
}

/* Decryption Live Countdown State */
.decryption-box {
  display: none;
  background: rgba(8, 10, 15, 0.9);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  margin-top: 1.5rem;
  position: relative;
  text-align: center;
}

.countdown-radial-wrapper {
  position: relative;
  width: 130px;
  height: 130px;
  margin: 0 auto 1.5rem;
}

.countdown-svg {
  transform: rotate(-90deg);
  width: 130px;
  height: 130px;
}

.countdown-circle-bg {
  fill: none;
  stroke: rgba(255, 255, 255, 0.08);
  stroke-width: 8;
}

.countdown-circle-progress {
  fill: none;
  stroke: url(#goldGradientStroke);
  stroke-width: 8;
  stroke-linecap: round;
  stroke-dasharray: 345;
  stroke-dashoffset: 0;
  transition: stroke-dashoffset 1s linear;
}

.countdown-number-display {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--gold-light);
  text-shadow: 0 0 20px rgba(212, 175, 55, 0.5);
}

.decryption-status-text {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--gold-bright);
  margin-bottom: 0.5rem;
  letter-spacing: 0.05em;
  min-height: 24px;
}

.decryption-sub-log {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
}

.progress-bar-linear {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-full);
  margin-top: 1.5rem;
  overflow: hidden;
  position: relative;
}

.progress-fill {
  height: 100%;
  width: 0%;
  background: var(--gold-gradient);
  border-radius: var(--radius-full);
  box-shadow: 0 0 10px var(--gold-bright);
  transition: width 0.2s linear;
}

/* Final Unlocked Download Showcase */
.unlocked-package-card {
  display: none;
  background: linear-gradient(135deg, rgba(16, 32, 24, 0.85) 0%, rgba(10, 17, 14, 0.95) 100%);
  border: 2px solid #00e676;
  box-shadow: 0 0 45px rgba(0, 230, 118, 0.25);
  border-radius: var(--radius-xl);
  padding: 2.4rem;
  margin-top: 1.5rem;
  text-align: center;
  position: relative;
  animation: zoomFadeIn 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes zoomFadeIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.unlocked-badge-ribbon {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 18px;
  background: rgba(0, 230, 118, 0.15);
  border: 1px solid #00e676;
  border-radius: var(--radius-full);
  color: #00e676;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 1.2rem;
}

.unlocked-title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 8px;
  color: #fff;
}

.unlocked-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  max-width: 550px;
  margin: 0 auto 1.8rem;
}

.file-specs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  max-width: 540px;
  margin: 0 auto 2rem;
  background: rgba(0, 0, 0, 0.4);
  padding: 12px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.file-spec-item {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.file-spec-item strong {
  display: block;
  color: var(--gold-light);
  font-size: 0.9rem;
  font-family: var(--font-mono);
  margin-top: 2px;
}

.download-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-download-now {
  padding: 16px 42px;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  text-decoration: none;
  background: linear-gradient(135deg, #00e676 0%, #00b050 100%);
  color: #050608;
  border-radius: var(--radius-full);
  box-shadow: 0 0 30px rgba(0, 230, 118, 0.45);
  display: inline-flex;
  align-items: center;
  gap: 12px;
  transition: var(--transition-smooth);
}

.btn-download-now:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 0 50px rgba(0, 230, 118, 0.65);
}

.btn-checksum {
  padding: 14px 24px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition-smooth);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-checksum:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border-color: var(--border-gold);
}

/* ==========================================================================
   BENTO FEATURE GRID
   ========================================================================== */
.features-section {
  padding: 100px 0;
  position: relative;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at top right, rgba(212, 175, 55, 0.08), transparent 60%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.feature-card:hover {
  border-color: var(--border-gold);
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6), var(--gold-glow);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon-box {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(212, 175, 55, 0.08);
  border: 1px solid var(--border-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-light);
  margin-bottom: 1.5rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
  color: var(--text-primary);
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Card span variations */
.feature-card.span-2 {
  grid-column: span 2;
}

/* ==========================================================================
   EXTENSION PREVIEW MOCKUP
   ========================================================================== */
.preview-section {
  padding: 70px 0;
}

.mockup-wrapper {
  max-width: 780px;
  margin: 0 auto;
  border-radius: var(--radius-xl);
  background: #0d1017;
  border: 1px solid var(--border-gold);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.8), 0 0 40px rgba(212, 175, 55, 0.15);
  overflow: hidden;
}

.browser-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  background: #090b0f;
  border-bottom: 1px solid var(--border-subtle);
}

.circle-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.circle-red { background: #ff5f56; }
.circle-yellow { background: #ffbd2e; }
.circle-green { background: #27c93f; }

.browser-address {
  margin-left: 12px;
  background: rgba(255, 255, 255, 0.05);
  padding: 4px 16px;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  flex-grow: 1;
  max-width: 400px;
}

.mockup-body {
  padding: 2.2rem;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2rem;
  align-items: center;
}

.mockup-card-ui {
  background: rgba(18, 22, 32, 0.9);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  padding: 1.6rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
}

.mockup-ui-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.2rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid var(--border-subtle);
}

.mockup-ui-title {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 700;
  color: var(--gold-light);
  letter-spacing: 0.08em;
}

.mockup-toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  font-size: 0.88rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.switch-mock {
  width: 38px;
  height: 20px;
  background: #00e676;
  border-radius: var(--radius-full);
  position: relative;
}

.switch-mock::after {
  content: '';
  position: absolute;
  top: 2px;
  right: 3px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
}

/* ==========================================================================
   INSTALLATION GUIDE SECTION
   ========================================================================== */
.install-section {
  padding: 90px 0;
}

.install-steps-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.install-step-box {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.2rem 1.8rem;
  position: relative;
  transition: var(--transition-smooth);
}

.install-step-box:hover {
  border-color: var(--border-gold);
  transform: translateY(-4px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5);
}

.step-number-watermark {
  position: absolute;
  top: 15px;
  right: 20px;
  font-family: var(--font-serif);
  font-size: 3.5rem;
  font-weight: 800;
  color: rgba(212, 175, 55, 0.08);
  line-height: 1;
}

.install-step-box h4 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
  color: var(--text-primary);
}

.install-step-box p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.code-snippet-box {
  margin-top: 1rem;
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--gold-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ==========================================================================
   FAQ ACCORDION
   ========================================================================== */
.faq-section {
  padding: 90px 0;
}

.faq-accordion {
  max-width: 820px;
  margin: 2.5rem auto 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

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

.faq-item:hover, .faq-item.active {
  border-color: var(--border-gold);
}

.faq-question {
  padding: 1.4rem 1.8rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  user-select: none;
}

.faq-chevron {
  color: var(--gold-primary);
  transition: transform 0.3s ease;
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
  padding: 0 1.8rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

.faq-item.active .faq-answer {
  max-height: 250px;
  padding-bottom: 1.4rem;
}

/* ==========================================================================
   VIP COMMUNITY CTA
   ========================================================================== */
.vip-cta-section {
  padding: 80px 0;
}

.vip-banner-card {
  max-width: 980px;
  margin: 0 auto;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, rgba(22, 28, 41, 0.9) 0%, rgba(11, 14, 21, 0.95) 100%);
  border: 1px solid var(--border-gold);
  box-shadow: var(--gold-glow);
  padding: clamp(2.5rem, 5vw, 4rem);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.vip-banner-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(ellipse, rgba(212, 175, 55, 0.2), transparent 70%);
  filter: blur(40px);
  pointer-events: none;
}

.vip-banner-card h2 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3.5vw, 2.6rem);
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.vip-banner-card p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto 2rem;
}

.vip-btn-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.2rem;
  flex-wrap: wrap;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background: #040507;
  border-top: 1px solid var(--border-subtle);
  padding: 60px 0 30px;
  color: var(--text-secondary);
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border-subtle);
  flex-wrap: wrap;
  gap: 2rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: var(--gold-light);
}

.footer-bottom {
  padding-top: 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 1rem;
}

/* ==========================================================================
   NOTIFICATION TOAST
   ========================================================================== */
.toast-notice {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 1000;
  background: rgba(17, 21, 31, 0.95);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-md);
  padding: 14px 22px;
  color: #fff;
  font-size: 0.92rem;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  gap: 12px;
  transform: translateY(100px);
  opacity: 0;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease;
  backdrop-filter: blur(15px);
}

.toast-notice.show {
  transform: translateY(0);
  opacity: 1;
}

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */
@media (max-width: 992px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .feature-card.span-2 {
    grid-column: span 1;
  }
  .install-steps-container {
    grid-template-columns: 1fr;
  }
  .mockup-body {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links, .nav-actions {
    display: none;
  }
  .mobile-toggle {
    display: block;
  }
  .steps-grid {
    grid-template-columns: 1fr;
  }
  .metrics-strip {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
  .metric-item:nth-child(2)::after {
    display: none;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .file-specs-grid {
    grid-template-columns: 1fr;
  }
  .footer-top, .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}