@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&display=swap');

/* ==========================================
   CSS Design Tokens & Core System
   ========================================== */

:root {
  /* Colors - Light Theme Default */
  --color-primary: #000000;
  --color-on-primary: #ffffff;
  --color-ink: #000000;
  --color-canvas: #ffffff;
  --color-inverse-canvas: #000000;
  --color-inverse-ink: #ffffff;
  --color-on-inverse-soft: rgba(255, 255, 255, 0.16);
  --color-hairline: #e6e6e6;
  --color-hairline-soft: #f1f1f1;
  --color-surface-soft: #f7f7f5;
  
  /* Saturated Color Blocks - Raw Light Theme Values */
  --block-lime: #dceeb1;
  --block-lilac: #c5b0f4;
  --block-cream: #f4ecd6;
  --block-pink: #efd4d4;
  --block-mint: #c8e6cd;
  --block-coral: #f3c9b6;
  --block-navy: #1f1d3d;
  
  --accent-magenta: #ff3d8b;
  --semantic-success: #1ea64a;
  --overlay-scrim: rgba(0, 0, 0, 0.6);

  /* Elevation (Light Mode Shadows) */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.08);

  /* Transition timings */
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);

  /* --- Dynamic Block & Card Theme Variables (Light Mode defaults) --- */
  --block-bg-lime: var(--block-lime);
  --block-bg-lilac: var(--block-lilac);
  --block-bg-cream: var(--block-cream);
  --block-bg-pink: var(--block-pink);
  --block-bg-mint: var(--block-mint);
  --block-bg-coral: var(--block-coral);
  --block-bg-navy: var(--block-navy);

  --block-text-title-lime: #000000;
  --block-text-title-lilac: #000000;
  --block-text-title-cream: #000000;
  --block-text-title-pink: #000000;
  --block-text-title-mint: #000000;
  --block-text-title-coral: #000000;
  --block-text-title-navy: #ffffff;

  --block-text-eyebrow-lime: rgba(0, 0, 0, 0.6);
  --block-text-eyebrow-lilac: rgba(0, 0, 0, 0.6);
  --block-text-eyebrow-cream: rgba(0, 0, 0, 0.6);
  --block-text-eyebrow-pink: rgba(0, 0, 0, 0.6);
  --block-text-eyebrow-mint: rgba(0, 0, 0, 0.6);
  --block-text-eyebrow-coral: rgba(0, 0, 0, 0.6);
  --block-text-eyebrow-navy: rgba(255, 255, 255, 0.7);

  --block-text-body: rgba(0, 0, 0, 0.85);
  
  --block-border-lime: 1px solid transparent;
  --block-border-lilac: 1px solid transparent;
  --block-border-cream: 1px solid transparent;
  --block-border-pink: 1px solid transparent;
  --block-border-mint: 1px solid transparent;
  --block-border-coral: 1px solid transparent;
  --block-border-navy: 1px solid transparent;

  --block-shadow-lime: none;
  --block-shadow-lilac: none;
  --block-shadow-cream: none;
  --block-shadow-pink: none;
  --block-shadow-mint: none;
  --block-shadow-coral: none;
  --block-shadow-navy: none;

  /* Floating cards */
  --float-card-1-bg: var(--block-lime);
  --float-card-2-bg: var(--block-lilac);
  --float-card-3-bg: var(--block-cream);
  --float-card-1-border: 1px solid transparent;
  --float-card-2-border: 1px solid transparent;
  --float-card-3-border: 1px solid transparent;
  --float-card-text: #000000;
  --float-card-blur: none;

  /* Illustration Cards */
  --block-illustration-bg: rgba(255, 255, 255, 0.45);
  --block-card-bg: #ffffff;
  --block-card-text: #000000;
  --block-card-border: 1px solid transparent;
  
  /* P2P Illustration details */
  --block-node-host-bg: var(--block-lime);
  --block-node-peer-bg: var(--block-lilac);
  --block-node-border: 2px solid white;
  --block-node-text: #000000;

  /* Volume slider mic fill */
  --mixer-mic-fill: var(--block-navy);

  /* Host approval queue buttons */
  --block-btn-yes-bg: #e3fbeb;
  --block-btn-yes-text: var(--semantic-success);
  --block-btn-no-bg: #ffe8e8;
  --block-btn-no-text: #ff5b5b;

  /* Translucent canvas for mobile drawer blur */
  --color-canvas-translucent: rgba(255, 255, 255, 0.96);
}

body.dark-mode {
  /* Colors - Dark Theme Override */
  --color-primary: #ffffff;
  --color-on-primary: #000000;
  --color-ink: #ffffff;
  --color-canvas: #0a0a0c;
  --color-inverse-canvas: #ffffff;
  --color-inverse-ink: #000000;
  --color-on-inverse-soft: rgba(0, 0, 0, 0.16);
  --color-hairline: #2d2d34;
  --color-hairline-soft: #1a1a20;
  --color-surface-soft: #121216;

  /* Raw background codes kept for components referencing them directly */
  --block-lime: #242c16;
  --block-lilac: #231b34;
  --block-cream: #2d281a;
  --block-pink: #341e1e;
  --block-mint: #152c1a;
  --block-coral: #341c11;
  --block-navy: #0e0d1b;

  /* Accent Adjustments */
  --accent-magenta: #ff559f;
  
  /* Elevation (Dark Mode Shadows) */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 48px rgba(0, 0, 0, 0.5);

  /* --- Saturated Color Blocks - Premium Glowing Dark System --- */
  --block-bg-lime: linear-gradient(135deg, rgba(36, 44, 22, 0.6) 0%, rgba(14, 18, 9, 0.85) 100%);
  --block-bg-lilac: linear-gradient(135deg, rgba(35, 27, 52, 0.6) 0%, rgba(14, 11, 22, 0.85) 100%);
  --block-bg-cream: linear-gradient(135deg, rgba(45, 40, 26, 0.6) 0%, rgba(20, 18, 12, 0.85) 100%);
  --block-bg-pink: linear-gradient(135deg, rgba(52, 30, 30, 0.6) 0%, rgba(22, 13, 13, 0.85) 100%);
  --block-bg-mint: linear-gradient(135deg, rgba(21, 44, 26, 0.6) 0%, rgba(9, 18, 11, 0.85) 100%);
  --block-bg-coral: linear-gradient(135deg, rgba(52, 28, 17, 0.6) 0%, rgba(22, 12, 7, 0.85) 100%);
  --block-bg-navy: linear-gradient(135deg, rgba(14, 13, 27, 0.7) 0%, rgba(6, 6, 13, 0.9) 100%);

  --block-text-title-lime: #c5f250;
  --block-text-title-lilac: #bfa2ff;
  --block-text-title-cream: #fcecb5;
  --block-text-title-pink: #ff8fa3;
  --block-text-title-mint: #8df5a4;
  --block-text-title-coral: #ff9a6c;
  --block-text-title-navy: #ffffff;

  --block-text-eyebrow-lime: rgba(197, 238, 177, 0.9);
  --block-text-eyebrow-lilac: rgba(197, 176, 244, 0.9);
  --block-text-eyebrow-cream: rgba(244, 236, 214, 0.9);
  --block-text-eyebrow-pink: rgba(239, 212, 212, 0.9);
  --block-text-eyebrow-mint: rgba(200, 230, 205, 0.9);
  --block-text-eyebrow-coral: rgba(243, 201, 182, 0.9);
  --block-text-eyebrow-navy: rgba(255, 255, 255, 0.75);

  --block-text-body: rgba(255, 255, 255, 0.8);
  
  --block-border-lime: 1px solid rgba(220, 238, 177, 0.25);
  --block-border-lilac: 1px solid rgba(197, 176, 244, 0.25);
  --block-border-cream: 1px solid rgba(244, 236, 214, 0.25);
  --block-border-pink: 1px solid rgba(239, 212, 212, 0.25);
  --block-border-mint: 1px solid rgba(200, 230, 205, 0.25);
  --block-border-coral: 1px solid rgba(243, 201, 182, 0.25);
  --block-border-navy: 1px solid rgba(197, 176, 244, 0.15);

  --block-shadow-lime: 0 8px 32px rgba(220, 238, 177, 0.05);
  --block-shadow-lilac: 0 8px 32px rgba(197, 176, 244, 0.05);
  --block-shadow-cream: 0 8px 32px rgba(244, 236, 214, 0.05);
  --block-shadow-pink: 0 8px 32px rgba(239, 212, 212, 0.05);
  --block-shadow-mint: 0 8px 32px rgba(200, 230, 205, 0.05);
  --block-shadow-coral: 0 8px 32px rgba(243, 201, 182, 0.05);
  --block-shadow-navy: 0 8px 32px rgba(0, 0, 0, 0.5);

  /* Floating cards - Glowing glassmorphism */
  --float-card-1-bg: rgba(220, 238, 177, 0.1);
  --float-card-2-bg: rgba(197, 176, 244, 0.1);
  --float-card-3-bg: rgba(244, 236, 214, 0.1);
  --float-card-1-border: 1px solid rgba(220, 238, 177, 0.35);
  --float-card-2-border: 1px solid rgba(197, 176, 244, 0.35);
  --float-card-3-border: 1px solid rgba(244, 236, 214, 0.35);
  --float-card-text: #ffffff;
  --float-card-blur: blur(16px);

  /* Illustration Cards - High contrast dark backgrounds */
  --block-illustration-bg: rgba(0, 0, 0, 0.25);
  --block-card-bg: #121216;
  --block-card-text: #ffffff;
  --block-card-border: 1px solid rgba(255, 255, 255, 0.08);

  /* P2P Illustration details */
  --block-node-host-bg: rgba(220, 238, 177, 0.15);
  --block-node-peer-bg: rgba(197, 176, 244, 0.15);
  --block-node-border: 2px solid #dceeb1;
  --block-node-text: var(--color-primary);

  /* Volume slider mic fill - Cyan/Blue instead of invisible navy */
  --mixer-mic-fill: #38bdf8;

  /* Host approval queue buttons - Translucent glows */
  --block-btn-yes-bg: rgba(30, 166, 74, 0.2);
  --block-btn-yes-text: #4ade80;
  --block-btn-no-bg: rgba(239, 68, 68, 0.2);
  --block-btn-no-text: #f87171;

  /* Translucent canvas for mobile drawer blur */
  --color-canvas-translucent: rgba(10, 10, 12, 0.96);
}

/* Common Reset & Editor Layout */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* Hide scrollbar for Chrome, Safari and Opera */
html::-webkit-scrollbar,
body::-webkit-scrollbar {
  display: none;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 18px;
  font-weight: 320;
  line-height: 1.45;
  letter-spacing: -0.26px;
  color: var(--color-ink);
  background-color: var(--color-canvas);
  overflow-x: hidden;
  transition: background-color 0.4s ease, color 0.4s ease;
  
  /* Hide scrollbar for IE, Edge and Firefox */
  -ms-overflow-style: none;  /* IE and Edge */
  scrollbar-width: none;  /* Firefox */
}

/* ==========================================
   Typography Classes
   ========================================== */

.font-serif {
  font-family: 'Playfair Display', Georgia, serif;
}

.font-mono {
  font-family: 'JetBrains Mono', monospace;
}

.display-xl {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 76px;
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -1.72px;
}

.display-lg {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 52px;
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.96px;
}

.headline {
  font-size: 26px;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.26px;
}

.subhead {
  font-size: 24px;
  font-weight: 300;
  line-height: 1.4;
  letter-spacing: -0.26px;
}

.body-lg {
  font-size: 20px;
  font-weight: 330;
  line-height: 1.45;
  letter-spacing: -0.14px;
}

.body-sm {
  font-size: 16px;
  font-weight: 330;
  line-height: 1.45;
  letter-spacing: -0.14px;
}

.eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--color-ink);
  opacity: 0.7;
}

.caption {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: 0.60px;
  text-transform: uppercase;
}

/* ==========================================
   Structural Layout Elements
   ========================================== */

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
}

.section-gap {
  padding-top: 96px;
  padding-bottom: 96px;
}

/* Nav Bar Styles */
.top-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(var(--color-canvas), 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-hairline);
  height: 72px;
  transition: var(--transition-smooth);
}

.top-nav .nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 24px;
  font-weight: 700;
  color: var(--color-ink);
  text-decoration: none;
}

.logo-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--accent-magenta);
  display: inline-block;
}

.logo-light {
  display: block;
}

.logo-dark {
  display: none;
}

body.dark-mode .logo-light {
  display: none;
}

body.dark-mode .logo-dark {
  display: block;
}

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

.nav-link {
  font-size: 16px;
  font-weight: 400;
  color: var(--color-ink);
  text-decoration: none;
  opacity: 0.85;
  transition: var(--transition-smooth);
}

.nav-link:hover {
  opacity: 1;
  color: var(--accent-magenta);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Hamburger menu button - Hidden on desktop */
.hamburger-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  z-index: 1010;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  outline: none;
  transition: var(--transition-smooth);
}

.hamburger-menu-btn .bar {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-ink);
  border-radius: 4px;
  transition: var(--transition-smooth);
  transform-origin: center;
}

/* Mobile full-screen drawer overlay */
.mobile-menu-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  height: 100vh;
  background-color: var(--color-canvas-translucent);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  transition: right 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-menu-drawer.active {
  right: 0;
}

.nav-links-mobile {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-link-mobile {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 28px;
  font-weight: 600;
  color: var(--color-ink);
  text-decoration: none;
  transition: var(--transition-smooth);
}

.nav-link-mobile:hover {
  color: var(--accent-magenta);
}

.mobile-menu-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  margin-top: 16px;
  width: 100%;
  max-width: 280px;
}

/* Theme Switcher Button */
.theme-toggle-btn {
  background: none;
  border: 1px solid var(--color-hairline);
  color: var(--color-ink);
  padding: 8px 12px;
  border-radius: 50px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.theme-toggle-btn:hover {
  background-color: var(--color-surface-soft);
  border-color: var(--color-ink);
}

/* ==========================================
   Interactive Component Styling
   ========================================== */

/* Button System */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  font-weight: 500;
  text-decoration: none;
  padding: 12px 28px;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: var(--transition-bounce);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-on-primary);
}

.btn-primary:hover {
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.dark-mode .btn-primary:hover {
  box-shadow: 0 8px 20px rgba(255, 255, 255, 0.15);
}

.btn-secondary {
  background-color: var(--color-canvas);
  color: var(--color-ink);
  border: 1px solid var(--color-hairline);
}

.btn-secondary:hover {
  background-color: var(--color-surface-soft);
  border-color: var(--color-ink);
}

.btn-magenta {
  background-color: var(--accent-magenta);
  color: #ffffff;
}

.btn-magenta:hover {
  box-shadow: 0 8px 20px rgba(255, 61, 139, 0.3);
}

.btn-icon {
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* Hero Section */
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  padding-top: 64px;
  padding-bottom: 96px;
}

.hero-content {
  display: flex;
  flex-direction: flex-start;
  flex-direction: column;
  gap: 24px;
}

.hero-headline {
  max-width: 620px;
}

.hero-description {
  max-width: 540px;
  font-size: 20px;
  opacity: 0.8;
}

.live-room-strip {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin: 0 0 20px;
  padding: 12px 16px;
  border: 1px solid var(--color-hairline);
  border-radius: 999px;
  background: color-mix(in srgb, var(--color-canvas) 84%, var(--block-lime) 16%);
  box-shadow: var(--shadow-sm);
}

.live-room-label,
.live-room-copy {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--color-ink) 62%, transparent);
}

.live-room-count {
  font-family: 'JetBrains Mono', monospace;
  font-size: 20px;
  line-height: 1;
  color: var(--accent-magenta);
}

/* Form Signups */
.hero-signup-form {
  display: flex;
  max-width: 480px;
  gap: 8px;
  background-color: var(--color-surface-soft);
  padding: 6px;
  border-radius: 50px;
  border: 1px solid var(--color-hairline);
}

.hero-signup-form input {
  flex: 1;
  background: none;
  border: none;
  padding: 0 20px;
  font-size: 16px;
  font-family: inherit;
  color: var(--color-ink);
  outline: none;
}

.hero-signup-form input::placeholder {
  opacity: 0.5;
}

/* Floating Mockup Graphics (The Hero Highlight) */
.hero-graphic {
  position: relative;
  height: 520px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mockup-main-frame {
  width: 250px;
  height: 480px;
  background-color: #0d0e12;
  border-radius: 40px;
  border: 8px solid #20222a;
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255,255,255,0.05);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* Phone Screen Layout */
.phone-status-bar {
  height: 24px;
  display: flex;
  justify-content: space-between;
  padding: 4px 20px;
  font-size: 9px;
  color: #fff;
  opacity: 0.8;
  font-family: monospace;
}

.phone-dynamic-island {
  width: 90px;
  height: 18px;
  background-color: #000;
  border-radius: 20px;
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
}

.phone-viewscreen {
  flex: 1;
  background-color: #17181f;
  padding: 16px;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.cinepair-mini-card {
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: #fff;
}

.mini-card-header {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--block-lilac);
  font-weight: 600;
}

.mini-movie-backdrop {
  height: 120px;
  background-color: #2c2e3b;
  border-radius: 8px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mini-movie-play-btn {
  width: 32px;
  height: 32px;
  background-color: #fff;
  color: #000;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
}

.mini-user-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: rgba(255, 255, 255, 0.1);
  padding: 4px 8px;
  border-radius: 20px;
  font-size: 10px;
}

.mini-user-avatar {
  width: 14px;
  height: 14px;
  background-color: #dceeb1;
  border-radius: 50%;
}

.mini-chat-bubble {
  align-self: flex-end;
  background-color: var(--accent-magenta);
  color: white;
  padding: 6px 10px;
  border-radius: 12px 12px 0 12px;
  font-size: 10px;
  max-width: 80%;
}

.mini-reactions {
  display: flex;
  gap: 4px;
  font-size: 12px;
  position: absolute;
  bottom: 8px;
  right: 8px;
}

/* Floating statistic / UI cards */
.floating-card {
  position: absolute;
  padding: 16px 20px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 500;
  box-shadow: var(--shadow-md);
  color: var(--float-card-text);
  display: flex;
  flex-direction: column;
  gap: 6px;
  z-index: 20;
  backdrop-filter: var(--float-card-blur);
  -webkit-backdrop-filter: var(--float-card-blur);
  transition: var(--transition-smooth);
}

.float-card-1 {
  background-color: var(--float-card-1-bg);
  border: var(--float-card-1-border);
  top: 15%;
  left: 5%;
  transform: rotate(-6deg);
  animation: floatCard1 6s ease-in-out infinite alternate;
}

.float-card-2 {
  background-color: var(--float-card-2-bg);
  border: var(--float-card-2-border);
  bottom: 20%;
  left: 0%;
  transform: rotate(4deg);
  animation: floatCard2 7s ease-in-out infinite alternate;
}

.float-card-3 {
  background-color: var(--float-card-3-bg);
  border: var(--float-card-3-border);
  top: 25%;
  right: 5%;
  transform: rotate(5deg);
  animation: floatCard3 6.5s ease-in-out infinite alternate;
}

.float-card-4 {
  background-color: var(--color-canvas);
  border: 1px solid var(--color-hairline);
  bottom: 12%;
  right: -2%;
  transform: rotate(-3deg);
  animation: floatCard4 5.5s ease-in-out infinite alternate;
  color: var(--color-ink);
}

.floating-avatar-stack {
  display: flex;
  align-items: center;
}

.avatar-stack-item {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 2px solid var(--color-canvas);
  margin-left: -8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 8px;
  font-weight: bold;
}

.avatar-stack-item:first-child {
  margin-left: 0;
}

.float-card-1 .avatar-stack-item:nth-child(1) { background-color: #c5b0f4; color: #000000; }
.float-card-1 .avatar-stack-item:nth-child(2) { background-color: #efd4d4; color: #000000; }
.float-card-1 .avatar-stack-item:nth-child(3) { background-color: #c8e6cd; color: #000000; }

/* Float Animations */
@keyframes floatCard1 {
  0% { transform: translateY(0) rotate(-6deg); }
  100% { transform: translateY(-12px) rotate(-4deg); }
}
@keyframes floatCard2 {
  0% { transform: translateY(0) rotate(4deg); }
  100% { transform: translateY(-8px) rotate(6deg); }
}
@keyframes floatCard3 {
  0% { transform: translateY(0) rotate(5deg); }
  100% { transform: translateY(-15px) rotate(3deg); }
}
@keyframes floatCard4 {
  0% { transform: translateY(0) rotate(-3deg); }
  100% { transform: translateY(-10px) rotate(-5deg); }
}

/* ==========================================
   Full Width Pastel Color Blocks (Narrative Rhythm)
   ========================================== */

.color-block-wrapper {
  margin-bottom: 96px;
}

.color-block {
  border-radius: 24px;
  padding: 64px;
  background: var(--block-bg-lime);
  border: var(--block-border-lime);
  box-shadow: var(--block-shadow-lime);
  color: var(--color-ink);
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: center;
  transition: var(--transition-smooth);
}

.color-block .eyebrow {
  color: var(--block-text-eyebrow-lime);
  transition: var(--transition-smooth);
}

.color-block h2 {
  color: var(--block-text-title-lime);
  transition: var(--transition-smooth);
}

.color-block .body-lg {
  color: var(--block-text-body);
  transition: var(--transition-smooth);
}

.color-block.block-navy {
  background: var(--block-bg-navy);
  border: var(--block-border-navy);
  box-shadow: var(--block-shadow-navy);
  color: #ffffff;
}

.color-block.block-navy .body-lg {
  color: #ffffff;
}

.color-block.block-navy .eyebrow {
  color: var(--block-text-eyebrow-navy);
}

.color-block.block-navy h2 {
  color: var(--block-text-title-navy);
}

.block-navy .p2p-node.host {
  background-color: rgba(220, 238, 177, 0.25);
  border-color: rgba(220, 238, 177, 0.5);
  color: #ffffff;
}

.block-navy .p2p-node.peer {
  background-color: rgba(197, 176, 244, 0.25);
  border-color: rgba(197, 176, 244, 0.5);
  color: #ffffff;
}

.color-block.block-lilac {
  background: var(--block-bg-lilac);
  border: var(--block-border-lilac);
  box-shadow: var(--block-shadow-lilac);
}

.color-block.block-lilac .eyebrow {
  color: var(--block-text-eyebrow-lilac);
}

.color-block.block-lilac h2 {
  color: var(--block-text-title-lilac);
}

.color-block.block-cream {
  background: var(--block-bg-cream);
  border: var(--block-border-cream);
  box-shadow: var(--block-shadow-cream);
}

.color-block.block-cream .eyebrow {
  color: var(--block-text-eyebrow-cream);
}

.color-block.block-cream h2 {
  color: var(--block-text-title-cream);
}

.color-block.block-coral {
  background: var(--block-bg-coral);
  border: var(--block-border-coral);
  box-shadow: var(--block-shadow-coral);
}

.color-block.block-coral .eyebrow {
  color: var(--block-text-eyebrow-coral);
}

.color-block.block-coral h2 {
  color: var(--block-text-title-coral);
}

.color-block.block-pink {
  background: var(--block-bg-pink);
  border: var(--block-border-pink);
  box-shadow: var(--block-shadow-pink);
}

.color-block.block-pink .eyebrow {
  color: var(--block-text-eyebrow-pink);
}

.color-block.block-pink h2 {
  color: var(--block-text-title-pink);
}

.color-block.block-mint {
  background: var(--block-bg-mint);
  border: var(--block-border-mint);
  box-shadow: var(--block-shadow-mint);
}

.color-block.block-mint .eyebrow {
  color: var(--block-text-eyebrow-mint);
}

.color-block.block-mint h2 {
  color: var(--block-text-title-mint);
}

.color-block-illustration {
  background-color: var(--block-illustration-bg);
  border: var(--block-card-border);
  border-radius: 16px;
  padding: 32px;
  height: 380px;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  transition: var(--transition-smooth);
}

/* Custom visual components nested in illustrations */
.illustration-card {
  background-color: var(--block-card-bg);
  color: var(--block-card-text);
  border: var(--block-card-border);
  border-radius: 12px;
  width: 100%;
  max-width: 320px;
  box-shadow: var(--shadow-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: var(--transition-smooth);
}

.p2p-node {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 12px;
  z-index: 10;
  transition: var(--transition-smooth);
  border: var(--block-node-border);
  color: var(--block-node-text);
}

.p2p-node.host {
  background-color: var(--block-node-host-bg);
}

.p2p-node.peer {
  background-color: var(--block-node-peer-bg);
}

.btn-approve-yes {
  border: none;
  background-color: var(--block-btn-yes-bg);
  color: var(--block-btn-yes-text);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  cursor: pointer;
  font-weight: bold;
  font-size: 11px;
  transition: var(--transition-smooth);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-approve-yes:hover {
  transform: scale(1.1);
}

.btn-approve-no {
  border: none;
  background-color: var(--block-btn-no-bg);
  color: var(--block-btn-no-text);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  cursor: pointer;
  font-weight: bold;
  font-size: 11px;
  transition: var(--transition-smooth);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-approve-no:hover {
  transform: scale(1.1);
}

.mixer-fill-mic {
  background-color: var(--mixer-mic-fill);
  transition: var(--transition-smooth);
}

.block-navy .color-block-illustration {
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* ==========================================
   Features Panel & Dynamic Overlays
   ========================================== */

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
}

.feature-card {
  background-color: var(--color-surface-soft);
  border: 1px solid var(--color-hairline);
  padding: 32px;
  border-radius: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: var(--transition-smooth);
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-ink);
  box-shadow: var(--shadow-md);
}

.feature-icon-box {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background-color: var(--color-canvas);
  border: 1px solid var(--color-hairline);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
}

/* ==========================================
   "How it Works" Walkthrough
   ========================================== */

.steps-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 48px;
}

.step-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 24px;
  align-items: flex-start;
  padding: 24px;
  border-radius: 16px;
  border: 1px solid var(--color-hairline);
  transition: var(--transition-smooth);
}

.step-item:hover {
  background-color: var(--color-surface-soft);
  border-color: var(--color-ink);
}

.step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: var(--color-on-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 24px;
  font-weight: bold;
}

.step-content {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* ==========================================
   Download Section & Operating Systems
   ========================================== */

.download-box {
  text-align: center;
  max-width: 1000px;
  margin: 0 auto;
  padding: 48px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
}

.download-badge-container {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}

.download-badge-btn {
  background-color: var(--color-canvas);
  border: 1px solid var(--color-hairline);
  padding: 16px 28px;
  border-radius: 16px;
  color: var(--color-ink);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 16px;
  text-align: left;
  transition: var(--transition-bounce);
  box-shadow: var(--shadow-sm);
}

.download-badge-btn:hover {
  border-color: var(--color-ink);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.download-badge-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
}

.download-badge-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: var(--transition-smooth);
}

/* Auto-invert black macOS logo to white in dark mode */
body.dark-mode #downloadMac .download-badge-icon img {
  filter: invert(1);
}

.download-badge-text {
  display: flex;
  flex-direction: column;
}

.download-badge-title {
  font-size: 14px;
  opacity: 0.7;
}

.download-badge-os {
  font-size: 18px;
  font-weight: 600;
}

/* ==========================================
   Footer Section
   ========================================== */

.footer {
  border-top: 1px solid var(--color-hairline);
  padding: 80px 0 48px 0;
  background-color: var(--color-canvas);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 48px;
  margin-bottom: 64px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-description {
  max-width: 280px;
  font-size: 16px;
  opacity: 0.7;
}

.footer-nav-col {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.footer-col-header {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  font-weight: bold;
  letter-spacing: 0.8px;
  opacity: 0.5;
  text-transform: uppercase;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-link {
  font-size: 16px;
  color: var(--color-ink);
  text-decoration: none;
  opacity: 0.75;
  transition: var(--transition-smooth);
}

.footer-link:hover {
  opacity: 1;
  color: var(--accent-magenta);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  border-top: 1px solid var(--color-hairline-soft);
  font-size: 14px;
  opacity: 0.6;
}

/* ==========================================
   UI Animations & Entrances (Observer-based)
   ========================================== */

.scroll-reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), 
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.scroll-reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Delay modifiers */
.delay-100 { transition-delay: 100ms; }
.delay-200 { transition-delay: 200ms; }
.delay-300 { transition-delay: 300ms; }

/* Interactive Screenshare Overlay Demo Illustration */
.screenshare-overlay-demo {
  position: relative;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, #252836 0%, #15161f 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.demo-screen-content {
  width: 80%;
  height: 70%;
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px dashed rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.demo-overlay-profile {
  position: absolute;
  width: 80px;
  height: 80px;
  background-color: var(--float-card-2-bg);
  border: var(--float-card-2-border);
  backdrop-filter: var(--float-card-blur);
  -webkit-backdrop-filter: var(--float-card-blur);
  border-radius: 50%;
  box-shadow: var(--shadow-lg);
  cursor: move;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--float-card-text);
  font-weight: bold;
  font-size: 12px;
  user-select: none;
  top: 20px;
  left: 20px;
  transition: border-radius 0.3s ease, background-color 0.4s ease, border 0.4s ease, color 0.4s ease;
}

.demo-overlay-profile.square {
  border-radius: 12px;
}

.demo-overlay-controls {
  position: absolute;
  bottom: 12px;
  display: flex;
  gap: 8px;
  background-color: rgba(0,0,0,0.6);
  padding: 6px 12px;
  border-radius: 20px;
  backdrop-filter: blur(8px);
}

.demo-control-btn {
  background: none;
  border: none;
  color: #fff;
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 4px;
}

.demo-control-btn:hover {
  background-color: rgba(255,255,255,0.2);
}

/* ==========================================
   Responsive Adaptability & Mobile Scale
   ========================================== */

@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
    text-align: center;
    padding-top: 32px;
  }
  
  .hero-content {
    align-items: center;
  }
  
  .hero-signup-form {
    width: 100%;
  }
  
  .color-block {
    grid-template-columns: 1fr;
    padding: 40px;
  }
  
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  body {
    font-size: 16px;
  }

  .display-xl {
    font-size: 48px;
  }
  
  .display-lg {
    font-size: 36px;
  }

  .section-gap {
    padding-top: 64px;
    padding-bottom: 64px;
  }

  .nav-links {
    display: none; /* Collapsed under mobile */
  }

  .nav-actions {
    display: none; /* Suppress squished nav actions on small screens */
  }

  .hamburger-menu-btn {
    display: flex; /* Display hamburger button */
  }

  .hamburger-menu-btn.active .bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  
  .hamburger-menu-btn.active .bar:nth-child(2) {
    opacity: 0;
    transform: scale(0);
  }
  
  .hamburger-menu-btn.active .bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .color-block {
    padding: 32px 24px;
    border-radius: 0; /* Full bleed poster view */
    margin-left: -32px;
    margin-right: -32px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .footer-brand {
    align-items: center;
    text-align: center;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}

@media (max-width: 560px) {
  .hero-graphic {
    height: 420px;
    transform: scale(0.85); /* Scales down the mockup phone and absolute badges to fit mobile screen widths cleanly */
    margin: 0 auto;
  }

  .hero-signup-form {
    flex-direction: column;
    border-radius: 16px;
    padding: 12px;
  }
  
  .hero-signup-form input {
    padding: 10px 0;
    text-align: center;
  }
  
  .hero-signup-form button {
    width: 100%;
  }

  .download-badge-btn {
    width: 100%;
    justify-content: center;
  }
}

/* ==========================================
   Premium Downloads UI Additions
   ========================================== */
.latest-release-card {
  width: 100%;
  max-width: 900px;
  background-color: var(--color-surface-soft);
  border: 1px solid var(--color-hairline);
  border-radius: 24px;
  padding: 40px;
  text-align: left;
  box-shadow: var(--shadow-md);
  margin-top: 24px;
  position: relative;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.latest-release-card:hover {
  border-color: var(--color-ink);
  box-shadow: var(--shadow-lg);
}

.latest-release-badge {
  display: inline-block;
  background-color: var(--accent-magenta);
  color: #ffffff;
  padding: 6px 16px;
  border-radius: 50px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.8px;
  margin-bottom: 20px;
}

.latest-release-info {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-bottom: 1px solid var(--color-hairline);
  padding-bottom: 20px;
  margin-bottom: 28px;
  flex-wrap: wrap;
  gap: 12px;
}

.latest-version-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 32px;
  font-weight: 700;
  margin: 0;
  color: var(--color-ink);
}

.latest-release-date {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  opacity: 0.6;
}

.download-platforms-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.platform-download-card {
  background-color: var(--color-canvas);
  border: 1px solid var(--color-hairline);
  border-radius: 16px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: flex-start;
  min-height: 200px;
  transition: var(--transition-smooth);
}

.platform-download-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-ink);
  box-shadow: var(--shadow-md);
}

.platform-download-card.coming-soon {
  opacity: 0.85;
}

.platform-download-card.coming-soon:hover {
  transform: none;
  border-color: var(--color-hairline);
  box-shadow: none;
}

.badge {
  padding: 4px 10px;
  border-radius: 50px;
  font-size: 11px;
  font-weight: 600;
}

.badge-soon {
  background-color: rgba(0, 0, 0, 0.08);
  color: var(--color-ink);
  opacity: 0.8;
  font-family: 'JetBrains Mono', monospace;
}

body.dark-mode .badge-soon {
  background-color: rgba(255, 255, 255, 0.12);
}

body.dark-mode .logo-dark-invert {
  filter: invert(1);
}

/* Older Releases Accordion List */
.older-releases-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
}

.older-release-row {
  background-color: var(--color-canvas);
  border: 1px solid var(--color-hairline);
  border-radius: 14px;
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  transition: var(--transition-smooth);
}

.older-release-row:hover {
  border-color: var(--color-ink);
  box-shadow: var(--shadow-sm);
}

.older-release-meta {
  display: flex;
  align-items: center;
  gap: 16px;
}

.older-release-tag {
  background-color: var(--color-surface-soft);
  border: 1px solid var(--color-hairline);
  padding: 4px 12px;
  border-radius: 50px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  font-weight: bold;
}

.older-release-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-ink);
}

.older-release-date {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  opacity: 0.5;
}

.older-release-actions {
  display: flex;
  gap: 8px;
}

.btn-download-sm {
  padding: 8px 14px;
  font-size: 13px;
  border-radius: 8px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-download-sm.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-on-primary);
  border: 1px solid transparent;
}

.btn-download-sm.btn-primary:hover {
  opacity: 0.9;
}

.btn-download-sm.btn-secondary {
  background-color: transparent;
  color: var(--color-ink);
  border: 1px solid var(--color-hairline);
}

.btn-download-sm.btn-secondary:hover {
  border-color: var(--color-ink);
  background-color: var(--color-surface-soft);
}

@media (max-width: 768px) {
  .download-platforms-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .latest-release-card {
    padding: 24px;
  }
  .latest-release-info {
    flex-direction: column;
    gap: 8px;
    align-items: flex-start;
  }
  .older-release-row {
    flex-direction: column;
    align-items: flex-start;
    padding: 16px;
  }
  .older-release-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  .older-release-actions {
    width: 100%;
    flex-direction: column;
  }
  .btn-download-sm {
    justify-content: center;
    width: 100%;
  }
}