/* styles.css */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
  /* Obsidian & Cosmic Slate Base */
  --bg-primary: #030712;
  --bg-secondary: #070a13;
  --bg-tertiary: #0e1322;
  
  --text-primary: #f9fafb;
  --text-secondary: #9ca3af;
  --text-muted: #525b7a;
  
  /* Champagne Gold Accents for Chess Heritage */
  --accent-gold: #c5a880;
  --accent-gold-hover: #b5956a;
  --accent-gold-glow: rgba(197, 168, 128, 0.05);
  --border-color: rgba(197, 168, 128, 0.05);
  --border-hover: rgba(197, 168, 128, 0.15);
  
  /* Engine mode accents (Steel/Sky Blue) */
  --engine-primary: #38bdf8;
  --engine-secondary: #0284c7;
  --engine-glow: rgba(56, 189, 248, 0.12);
  
  /* Human mode accents (Emerald Green) */
  --human-primary: #10b981;
  --human-secondary: #059669;
  --human-glow: rgba(16, 185, 129, 0.12);
  
  /* Brand accents */
  --accent-rose: #f43f5e;
  
  /* Fonts */
  --font-heading: 'Cormorant Garamond', serif;
  --font-body: 'Outfit', sans-serif;
  
  /* Transitions */
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset and Global Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  line-height: 1.65;
  background-image: 
    radial-gradient(circle at 10% 15%, rgba(197, 168, 128, 0.03) 0%, transparent 40%),
    radial-gradient(circle at 85% 75%, rgba(16, 185, 129, 0.015) 0%, transparent 45%);
  position: relative;
}

/* Elegant editorial dot grid background across all screen widths */
body::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background-image: radial-gradient(rgba(197, 168, 128, 0.015) 1px, transparent 1.5px);
  background-size: 48px 48px;
  pointer-events: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.12;
}

/* Scrollbar Styles */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--bg-tertiary);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* Expanded Layout Containers for Wide Screen Formats */
.container {
  max-width: 1680px;
  margin: 0 auto;
  padding: 0 4rem;
  position: relative;
}

/* Vertical frame grid lines on the outer boundaries of the container to ground layout */
.container::before,
.container::after {
  content: '';
  position: absolute;
  top: 0;
  width: 1px;
  height: 100%;
  background: linear-gradient(180deg, rgba(197, 168, 128, 0.02), rgba(197, 168, 128, 0.005) 80%);
  pointer-events: none;
  z-index: 1;
}
.container::before { left: 4rem; }
.container::after { right: 4rem; }

section {
  padding: 10rem 0;
  position: relative;
  border-bottom: 1px solid rgba(197, 168, 128, 0.025);
}

.sub-heading {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent-gold);
  display: block;
  margin-bottom: 0.85rem;
}

/* Header & Wide Floating Navigation */
body > header {
  position: fixed;
  top: 1.75rem;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 8rem);
  max-width: 1600px;
  z-index: 100;
  background: rgba(3, 7, 18, 0.55);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.03);
  border-radius: 9999px;
  transition: all var(--transition-normal);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 68px;
  padding: 0 2.5rem;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.5rem;
  color: var(--text-primary);
}

.logo-link span {
  background: linear-gradient(135deg, #ffffff, var(--accent-gold));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

nav ul {
  display: flex;
  list-style: none;
  gap: 2.5rem;
}

nav a {
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

nav a:hover {
  color: var(--accent-gold);
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.6rem;
  border-radius: 9999px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.82rem;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.15);
}

.btn-primary {
  background: var(--accent-gold);
  color: #030712;
  border: 1px solid var(--accent-gold);
  box-shadow: 0 4px 20px rgba(197, 168, 128, 0.08);
}

.btn-primary:hover {
  background: var(--accent-gold-hover);
  border-color: var(--accent-gold-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 25px rgba(197, 168, 128, 0.15);
}

.btn-discord {
  background: #5865F2;
  color: #fff;
  border: none;
  box-shadow: 0 4px 15px rgba(88, 101, 242, 0.15);
}

.btn-discord:hover {
  background: #4752c4;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(88, 101, 242, 0.25);
}

/* Hero Section */
.hero {
  padding-top: 15rem;
  padding-bottom: 6rem;
  background: radial-gradient(circle at 50% 0%, rgba(197, 168, 128, 0.035) 0%, transparent 60%);
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr 1.45fr; /* Stretches the mockup dashboard wider */
  gap: 6rem;
  align-items: start;
}

.hero-content {
  text-align: left;
  position: sticky;
  top: 9rem;
}

.beta-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(244, 63, 94, 0.05);
  border: 1px solid rgba(244, 63, 94, 0.15);
  color: var(--accent-rose);
  padding: 0.35rem 0.9rem;
  border-radius: 9999px;
  font-size: 0.72rem;
  font-weight: 600;
  margin-bottom: 1.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1 {
  font-size: 4.5rem;
  line-height: 1.05;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

.hero h1 span {
  color: var(--accent-gold);
  background: linear-gradient(135deg, #ffffff, var(--accent-gold));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 2.75rem;
  line-height: 1.68;
}

.hero-ctas {
  display: flex;
  gap: 1.25rem;
}

/* Floating Mockup (Wider Visual Element) */
.browser-mockup-wrapper {
  position: relative;
  z-index: 10;
  margin-bottom: -18rem; /* Flows down into Features area */
  transition: transform var(--transition-normal);
}

.browser-mockup {
  background: rgba(11, 15, 25, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.03);
  border-radius: 18px;
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  box-shadow: 
    0 40px 100px rgba(0, 0, 0, 0.65), 
    0 0 1px rgba(197, 168, 128, 0.18) inset;
  overflow: hidden;
  width: 100%;
}

.browser-header {
  background: rgba(3, 7, 18, 0.5);
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  display: grid;
  grid-template-columns: 80px 1fr 80px;
  align-items: center;
  padding: 0.95rem 1.5rem;
}

.browser-dots {
  display: flex;
  gap: 7px;
}

.browser-dots .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.browser-dots .dot-close { background: #ff5f56; }
.browser-dots .dot-minimize { background: #ffbd2e; }
.browser-dots .dot-maximize { background: #27c93f; }

.browser-address-container {
  background: rgba(3, 7, 18, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.03);
  border-radius: 6px;
  color: var(--text-secondary);
  font-size: 0.75rem;
  padding: 0.35rem 0.95rem;
  display: flex;
  align-items: center;
  gap: 8px;
  justify-self: center;
  width: 100%;
  max-width: 340px;
}

.browser-address {
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.browser-workspace {
  display: grid;
  grid-template-columns: 1.2fr 1fr; /* Stretches the board space */
  background: rgba(3, 7, 18, 0.25);
  min-height: 560px;
}

/* Game Area Layout inside mockup */
.game-area {
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2.25rem;
  position: relative;
  gap: 1.25rem;
}

.eval-bar-wrapper {
  width: 8px;
  height: 380px;
  background: #111827;
  border-radius: 4px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.eval-bar-fill {
  width: 100%;
  height: 50%;
  background: #f3f4f6;
  transition: height var(--transition-slow);
  margin-top: auto;
}

.eval-bar-label {
  position: absolute;
  width: 100%;
  text-align: center;
  font-size: 0.58rem;
  font-weight: 700;
  z-index: 5;
  left: 0;
  pointer-events: none;
}

.eval-bar-label.eval-white {
  bottom: 3px;
  color: #111827;
}

.eval-bar-label.eval-black {
  top: 3px;
  color: #f3f4f6;
}

.chessboard-container {
  width: 100%;
  max-width: 380px;
  aspect-ratio: 1;
}

.board-outer-frame {
  width: 100%;
  height: 100%;
  background: #111827;
  border: 1px solid rgba(255, 255, 255, 0.03);
  border-radius: 10px;
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.35);
  position: relative;
  padding: 0.3rem;
}

.board-inner {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  grid-template-rows: repeat(8, 1fr);
  width: 100%;
  height: 100%;
  border-radius: 6px;
  overflow: hidden;
  position: relative;
}

.square {
  aspect-ratio: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  user-select: none;
}

/* Board Themes */
.chessboard-container.theme-wood .square.light { background-color: #f0d9b5; }
.chessboard-container.theme-wood .square.dark { background-color: #b58863; }

.square.selected {
  outline: 3px solid var(--accent-gold);
  outline-offset: -3px;
  background-color: rgba(197, 168, 128, 0.25) !important;
}

.square.highlight-move::after {
  content: '';
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(197, 168, 128, 0.35);
  position: absolute;
  z-index: 15;
  pointer-events: none;
}

.board-coords {
  position: absolute;
  font-size: 0.6rem;
  font-weight: 700;
  pointer-events: none;
  z-index: 15;
  user-select: none;
  opacity: 0.5;
}

.board-coords.rank {
  top: 3px;
  left: 3px;
}

.board-coords.file {
  bottom: 3px;
  right: 3px;
}

.chessboard-container.theme-wood .square.light .board-coords { color: #b58863; }
.chessboard-container.theme-wood .square.dark .board-coords { color: #f0d9b5; }

.piece {
  width: 90%;
  height: 90%;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  z-index: 10;
  cursor: pointer;
}

.piece.wP { background-image: url('https://lichess1.org/assets/piece/cburnett/wP.svg'); }
.piece.bP { background-image: url('https://lichess1.org/assets/piece/cburnett/bP.svg'); }
.piece.wN { background-image: url('https://lichess1.org/assets/piece/cburnett/wN.svg'); }
.piece.bN { background-image: url('https://lichess1.org/assets/piece/cburnett/bN.svg'); }
.piece.wB { background-image: url('https://lichess1.org/assets/piece/cburnett/wB.svg'); }
.piece.bB { background-image: url('https://lichess1.org/assets/piece/cburnett/bB.svg'); }
.piece.wR { background-image: url('https://lichess1.org/assets/piece/cburnett/wR.svg'); }
.piece.bR { background-image: url('https://lichess1.org/assets/piece/cburnett/bR.svg'); }
.piece.wQ { background-image: url('https://lichess1.org/assets/piece/cburnett/wQ.svg'); }
.piece.bQ { background-image: url('https://lichess1.org/assets/piece/cburnett/bQ.svg'); }
.piece.wK { background-image: url('https://lichess1.org/assets/piece/cburnett/wK.svg'); }
.piece.bK { background-image: url('https://lichess1.org/assets/piece/cburnett/bK.svg'); }

.arrow-overlay-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 20;
  pointer-events: none;
}

/* Playback Overlay Controls for Board */
.demo-board-overlay-controls {
  padding: 1.25rem 2.25rem;
  background: rgba(3, 7, 18, 0.45);
  border-top: 1px solid rgba(255, 255, 255, 0.03);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  align-items: center;
}

.board-action-buttons {
  display: flex;
  gap: 0.85rem;
  width: 100%;
}

.btn-demo-action {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.55rem 0.95rem;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 8px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-demo-action:hover {
  background: rgba(255,255,255,0.06);
  border-color: var(--accent-gold);
}

.sandbox-instructions {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-align: center;
}

/* Section Header Styles */
.section-header {
  text-align: center;
  margin-bottom: 6.5rem;
}

.section-header h2 {
  font-size: 3.25rem;
  margin-bottom: 1.25rem;
}

.section-header p {
  color: var(--text-secondary);
  font-size: 1.15rem;
  max-width: 650px;
  margin: 0 auto;
}

/* Bento Grid Features Layout */
.features-section {
  padding-top: 24rem; /* Expanded top padding to accommodate hero mockup */
}

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

.bento-card {
  background: rgba(11, 15, 25, 0.45);
  border: 1px solid rgba(255,255,255,0.02);
  border-radius: 18px;
  padding: 3rem;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 2.5rem;
  box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.bento-card:hover {
  border-color: rgba(197, 168, 128, 0.15);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.35);
  transform: translateY(-2px);
}

.bento-card.span-2 {
  grid-column: span 2;
}

.bento-card.span-3 {
  grid-column: span 3;
}

.bento-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.bento-icon-wrapper {
  width: 42px;
  height: 42px;
  background: rgba(197, 168, 128, 0.03);
  border: 1px solid rgba(197, 168, 128, 0.08);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-gold);
}

.badge-mini {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-gold);
  background: rgba(197, 168, 128, 0.05);
  padding: 0.25rem 0.65rem;
  border-radius: 4px;
}

.bento-card-content h3 {
  font-size: 1.6rem;
  margin-bottom: 0.85rem;
  color: var(--text-primary);
}

.bento-card-content p {
  color: var(--text-secondary);
  font-size: 0.98rem;
  line-height: 1.65;
}

.bento-bg-grid {
  position: absolute;
  top: 0;
  right: 0;
  width: 180px;
  height: 100%;
  opacity: 0.035;
  pointer-events: none;
  background-image: 
    linear-gradient(rgba(197, 168, 128, 0.5) 1px, transparent 1px),
    linear-gradient(90deg, rgba(197, 168, 128, 0.5) 1px, transparent 1px);
  background-size: 24px 24px;
}

/* Variant Card: Floating UI Snippet */
.bento-card-snippet {
  border-radius: 18px;
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.75rem;
  transition: all var(--transition-normal);
}

.bento-card-snippet:hover {
  transform: translateY(-2px);
}

.snippet-visual {
  height: 130px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  position: relative;
}

/* Variant Card: Indented Text Callout */
.bento-card-callout {
  border-radius: 18px;
  padding: 3rem;
  display: flex;
  gap: 2rem;
  position: relative;
}

.callout-border-line {
  width: 2.5px;
  background: linear-gradient(180deg, var(--accent-gold), transparent);
  flex-shrink: 0;
}

.callout-quote-symbol {
  font-family: var(--font-heading);
  font-size: 5rem;
  line-height: 0.5;
  color: var(--accent-gold);
  opacity: 0.15;
  display: block;
  margin-bottom: -1rem;
}

.callout-text {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: 1.45rem;
  line-height: 1.48;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

.callout-footer-tag {
  font-family: var(--font-body);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

/* Variant Card: Slider GUI mockup */
.interactive-mock-card {
  position: relative;
}

.bento-card-visual-sliders {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background: rgba(3, 7, 18, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.03);
  border-radius: 10px;
  padding: 1.5rem;
}

.mini-slider-row {
  display: grid;
  grid-template-columns: 90px 1fr 70px;
  align-items: center;
  gap: 1.25rem;
  font-size: 0.75rem;
}

.mini-slider-row span {
  color: var(--text-secondary);
}

.mini-track {
  height: 3px;
  background: rgba(255,255,255,0.06);
  position: relative;
  border-radius: 2px;
}

.mini-fill {
  height: 100%;
  background: var(--accent-gold);
  border-radius: 2px;
}

.mini-thumb {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #fff;
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
}

.mini-slider-row .val {
  font-family: monospace;
  text-align: right;
  color: var(--accent-gold);
}

/* Variant Card: Wide banner layout */
.privacy-banner-card {
  flex-direction: row !important;
  align-items: center;
  gap: 5rem;
}

.banner-text {
  flex: 1.3;
}

.banner-text h3 {
  margin-top: 1.5rem;
  margin-bottom: 0.85rem;
}

.banner-diagram {
  flex: 0.7;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Comparison Section */
.comparison-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  margin-top: 2rem;
}

.comparison-card {
  padding: 4rem 3.5rem;
  background: rgba(11, 15, 25, 0.45);
  border: 1px solid rgba(255,255,255,0.02);
  border-radius: 18px;
  position: relative;
  transition: all var(--transition-normal);
}

.comparison-card.highlighted {
  background: radial-gradient(circle at 50% 0%, rgba(16, 185, 129, 0.025) 0%, rgba(11, 15, 25, 0.45) 80%);
  border-color: rgba(16, 185, 129, 0.12);
}

.glow-halo {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 300px;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(16, 185, 129, 0.35), transparent);
}

.comparison-card .badge {
  display: inline-block;
  padding: 0.3rem 0.85rem;
  border-radius: 9999px;
  font-size: 0.72rem;
  font-weight: 700;
  margin-bottom: 1.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: rgba(255,255,255,0.02);
  color: var(--text-secondary);
  border: 1px solid rgba(255,255,255,0.05);
}

.comparison-card .badge-accent {
  background: rgba(16, 185, 129, 0.05);
  color: var(--human-primary);
  border: 1px solid rgba(16, 185, 129, 0.15);
}

.comparison-card h3 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.comparison-card p {
  color: var(--text-secondary);
  margin-bottom: 2.25rem;
  font-size: 1.05rem;
  line-height: 1.65;
}

.comparison-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
  border-top: 1px solid rgba(255,255,255,0.03);
  padding-top: 2rem;
}

.comparison-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.comparison-item svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 0.25rem;
  color: var(--accent-gold);
}

/* Staggered Technical Pipeline Flow */
.pipeline-container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2.5rem;
  margin-top: 5rem;
  padding-bottom: 5rem;
}

.pipeline-node {
  transition: all var(--transition-normal);
}

.pipeline-node:nth-child(even) {
  transform: translateY(3.5rem); /* Vertically staggered editorial cards */
}

.pipeline-card {
  background: rgba(11, 15, 25, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.02);
  border-radius: 14px;
  padding: 2.5rem 1.75rem;
  position: relative;
  transition: all var(--transition-normal);
  box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.pipeline-card:hover {
  border-color: rgba(197, 168, 128, 0.12);
}

.pipeline-step {
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--accent-gold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: rgba(197, 168, 128, 0.04);
  border: 1px solid rgba(197, 168, 128, 0.1);
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  display: inline-block;
  margin-bottom: 1.25rem;
}

.pipeline-card h3 {
  font-size: 1.25rem;
  color: var(--text-primary);
  margin-bottom: 0.6rem;
}

.pipeline-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.pipeline-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  border-top: 1px solid rgba(255, 255, 255, 0.03);
  padding-top: 1.25rem;
}

.pipeline-feature-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.pipeline-feature-item svg {
  color: var(--accent-gold);
  flex-shrink: 0;
}

/* Interactive Elo Calibration Visualizer Section */
.calibration-interactive-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.65fr; /* Canvas panel stretches wider for tree graph */
  gap: 4.5rem;
  margin-top: 3rem;
  align-items: start;
}

.calibration-sidebar {
  background: rgba(11, 15, 25, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.02);
  border-radius: 18px;
  padding: 3rem 2.5rem;
  box-shadow: 0 15px 35px rgba(0,0,0,0.15);
}

.calibration-header-block {
  margin-bottom: 2.25rem;
}

.visualizer-label {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  display: block;
  margin-bottom: 0.35rem;
}

#visualizer-elo-display {
  font-size: 3.25rem;
  font-weight: 500;
  color: var(--accent-gold);
  margin-bottom: 0.5rem;
}

.visualizer-badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: rgba(197, 168, 128, 0.04);
  border: 1px solid rgba(197, 168, 128, 0.15);
  color: var(--accent-gold);
  font-size: 0.78rem;
  border-radius: 4px;
  font-weight: 600;
}

.visualizer-slider-group {
  margin-bottom: 2.25rem;
}

.slider-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 0.6rem;
}

.visualizer-range-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  background: rgba(255,255,255,0.06);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
}

.visualizer-range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 12px;
  height: 18px;
  background: var(--text-primary);
  border-radius: 2px;
  border: 1px solid var(--accent-gold);
  cursor: pointer;
}

.visualizer-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  border-top: 1px solid rgba(255,255,255,0.03);
  border-bottom: 1px solid rgba(255,255,255,0.03);
  padding: 1.75rem 0;
  margin-bottom: 1.75rem;
}

.spec-title {
  font-size: 0.75rem;
  color: var(--text-muted);
  display: block;
  margin-bottom: 0.35rem;
}

.spec-value {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.visualizer-description p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.calibration-graph-panel {
  background: rgba(3, 7, 18, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.02);
  border-radius: 18px;
  overflow: hidden;
  height: 480px; /* Taller canvas area for elegant graphics */
  display: flex;
  flex-direction: column;
}

.graph-panel-header {
  padding: 1.15rem 1.75rem;
  background: rgba(11, 15, 25, 0.35);
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.panel-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--human-primary);
  box-shadow: 0 0 6px var(--human-primary);
}

.graph-canvas-container {
  flex: 1;
  position: relative;
  width: 100%;
  height: 100%;
}

#calibration-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* Native Platform Section Styles */
.platforms-section {
  padding: 8rem 0;
}

.platforms-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr; /* Pushes cards to stretch wider */
  gap: 6rem;
  align-items: center;
}

.platform-text h2 {
  font-size: 2.85rem;
  margin-top: 0.5rem;
  margin-bottom: 1rem;
}

.platform-text p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.62;
}

.platform-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.plat-card {
  background: rgba(11, 15, 25, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.02);
  border-radius: 14px;
  padding: 2.75rem 2rem;
  transition: all var(--transition-normal);
}

.plat-card:hover {
  border-color: rgba(197, 168, 128, 0.12);
  transform: translateY(-2px);
}

.plat-logo {
  font-size: 2.5rem;
  color: var(--accent-gold);
  display: block;
  margin-bottom: 1.25rem;
}

.plat-card h3 {
  font-size: 1.45rem;
  margin-bottom: 0.6rem;
}

.plat-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* Safety Section Styles */
.safety-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.safety-card {
  background: rgba(11, 15, 25, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.02);
  border-radius: 18px;
  padding: 3.5rem 3rem;
  transition: all var(--transition-normal);
}

.safety-card h3 {
  font-size: 1.75rem;
  margin-top: 1.5rem;
  margin-bottom: 0.85rem;
}

.safety-card p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.65;
}

/* Discord CTA Banner Styles */
.beta-section {
  padding: 10rem 4rem;
}

.cta-banner {
  padding: 8rem 5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle at 50% 50%, rgba(88, 101, 242, 0.04) 0%, transparent 60%);
  border: 1px solid rgba(255, 255, 255, 0.03);
  border-radius: 24px;
}

.cta-banner h2 {
  font-size: 4rem;
  margin-bottom: 1.25rem;
}

.cta-banner p {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 2.75rem;
  line-height: 1.68;
}

.tester-counter {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.04);
  padding: 0.45rem 1.25rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 1.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.tester-counter-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-rose);
  box-shadow: 0 0 6px var(--accent-rose);
  animation: blink 1.5s infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.tester-number {
  color: var(--accent-rose);
  font-weight: 700;
}

/* FAQ Accordion Section */
.faq-section {
  padding-bottom: 12rem;
}

.faq-list {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}

.faq-item {
  border: 1px solid rgba(255,255,255,0.02);
  background: rgba(11, 15, 25, 0.45);
  border-radius: 14px;
  padding: 0 2rem;
  transition: all var(--transition-normal);
}

.faq-item:hover {
  border-color: rgba(197, 168, 128, 0.12);
}

.faq-question {
  width: 100%;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.75rem 0;
  outline: none;
}

.faq-icon {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-normal);
  color: var(--text-muted);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  color: var(--text-secondary);
  font-size: 0.98rem;
  line-height: 1.65;
  transition: max-height var(--transition-normal) ease, padding var(--transition-normal) ease;
  padding: 0;
}

.faq-item.active {
  border-color: rgba(197, 168, 128, 0.15);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  color: var(--accent-gold);
}

.faq-item.active .faq-answer {
  max-height: 250px;
  padding-bottom: 1.75rem;
}

/* Slick Minimalist Footer */
body > footer {
  background: #010205;
  border-top: 1px solid var(--border-color);
  padding: 1.75rem 0; /* Extremely tight, premium vertical footprint */
}

.footer-container {
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 4rem;
}

.footer-slick-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-left {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.footer-left .logo-link {
  font-size: 1.15rem;
  font-weight: 600;
}

.footer-copyright {
  font-size: 0.75rem;
  color: var(--text-muted);
  opacity: 0.85;
}

.footer-right {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.footer-right a {
  text-decoration: none;
  color: var(--text-muted);
  font-weight: 500;
  transition: color var(--transition-fast);
}

.footer-right a:hover {
  color: var(--accent-gold);
}

.footer-link-divider {
  color: rgba(255, 255, 255, 0.04);
  font-size: 0.75rem;
  user-select: none;
}

.privacy-disclaimer {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.privacy-disclaimer svg {
  color: var(--human-primary);
}

/* Media Queries & Responsive Layouts */
@media (max-width: 1200px) {
  .container {
    padding: 0 2rem;
  }
  .container::before { left: 2rem; }
  .container::after { right: 2rem; }
  body > header {
    width: calc(100% - 4rem);
  }
  .footer-container {
    padding: 0 2rem;
  }
}

@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 3.5rem;
  }
  .hero-content {
    position: static;
    text-align: center;
    align-items: center;
    max-width: 100%;
  }
  .hero h1 {
    font-size: 3.5rem;
  }
  .browser-mockup-wrapper {
    margin-bottom: -12rem;
  }
  .features-section {
    padding-top: 18rem;
  }
  .bento-grid {
    grid-template-columns: 1fr;
  }
  .bento-card.span-2,
  .bento-card.span-3 {
    grid-column: span 1;
  }
  .privacy-banner-card {
    flex-direction: column !important;
    gap: 2rem;
  }
  .comparison-wrapper {
    grid-template-columns: 1fr;
  }
  .pipeline-container {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
  .pipeline-node:nth-child(even) {
    transform: none;
  }
  .calibration-interactive-wrapper {
    grid-template-columns: 1fr;
  }
  .platforms-grid {
    grid-template-columns: 1fr;
  }
  .safety-grid {
    grid-template-columns: 1fr;
  }

}

@media (max-width: 640px) {
  body > header {
    width: calc(100% - 2rem);
  }
  .nav-container {
    padding: 0 1.25rem;
  }
  nav {
    display: none; /* Hide nav links on small screens */
  }
  .hero h1 {
    font-size: 2.8rem;
  }
  .pipeline-container {
    grid-template-columns: 1fr;
  }
  .platform-cards {
    grid-template-columns: 1fr;
  }
  .footer-slick-row {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  .footer-left,
  .footer-right {
    justify-content: center;
    flex-wrap: wrap;
  }
  .privacy-disclaimer {
    justify-content: center;
  }
}

/* Chrome extension popup styling scoped under .extension-mockup */
.extension-mockup {
  --bg-primary: #090b0f;
  --bg-secondary: #0d0f14;
  --bg-card: #12161f;
  --bg-input: #171c26;
  
  --accent: #10b981;
  --accent-hover: #059669;
  
  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --text-muted: #4b5563;
  
  --border: #1f2937;
  --border-focus: #374151;

  --font-stack: 'Outfit', sans-serif;

  width: 100%;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-stack);
  font-size: 11px;
  line-height: 1.4;
  -webkit-font-smoothing: antialiased;
  border-left: 1px solid rgba(255,255,255,0.04);
  display: flex;
  flex-direction: column;
}

@media (max-width: 1024px) {
  .browser-workspace {
    grid-template-columns: 1fr;
  }
  .extension-mockup {
    border-left: none;
    border-top: 1px solid rgba(255,255,255,0.04);
  }
}

.extension-mockup .popup {
  display: flex;
  flex-direction: column;
}

.extension-mockup .header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
}

.extension-mockup .header-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.extension-mockup .header-title {
  font-family: var(--font-stack);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.2px;
}

.extension-mockup .status-bar {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 9px;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-card);
  padding: 2px 7px;
  border-radius: 4px;
  border: 1px solid var(--border);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.extension-mockup .status-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  display: inline-block;
}

.extension-mockup .status-dot.connected {
  background-color: var(--accent);
  box-shadow: 0 0 4px var(--accent);
}

.extension-mockup .status-dot.analyzing {
  background-color: var(--engine-primary);
  box-shadow: 0 0 5px var(--engine-primary);
  animation: pulse-blue 1s infinite alternate;
}

@keyframes pulse-blue {
  0% { opacity: 0.3; }
  100% { opacity: 1; }
}

.extension-mockup .status-dot.error {
  background-color: var(--accent-rose);
}

.extension-mockup .control-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border);
}

.extension-mockup .enable-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.extension-mockup .section-label {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-secondary);
}

.extension-mockup .btn-analyze {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 10px;
  border-radius: 4px;
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border);
  font-size: 10px;
  font-family: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.extension-mockup .btn-analyze:hover {
  background: var(--bg-input);
  border-color: var(--border-focus);
}

.extension-mockup .tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
}

.extension-mockup .tab-btn {
  flex: 1;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-secondary);
  font-size: 11px;
  font-family: inherit;
  font-weight: 600;
  padding: 8px 0;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.extension-mockup .tab-btn:hover {
  color: var(--text-primary);
}

.extension-mockup .tab-btn.active {
  color: var(--accent-gold);
  border-bottom-color: var(--accent-gold);
  background: var(--bg-primary);
}

.extension-mockup .hidden {
  display: none !important;
}

.extension-mockup .grid-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding: 12px;
  background: var(--bg-primary);
  transition: opacity var(--transition-fast);
}

.extension-mockup .grid-col {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.extension-mockup .grid-col--right {
  border-left: 1px solid var(--border);
  padding-left: 12px;
}

.extension-mockup .section-heading {
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 2px;
}

.extension-mockup .setting-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2px 0;
}

.extension-mockup .setting-row--stacked {
  flex-direction: column;
  align-items: stretch;
  gap: 4px;
  padding: 4px 0;
}

.extension-mockup .divider-bottom {
  padding-bottom: 6px;
  margin-bottom: 2px;
  border-bottom: 1px solid var(--border);
}

.extension-mockup .divider-top {
  padding-top: 6px;
  margin-top: 2px;
}

.extension-mockup .setting-row-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.extension-mockup .setting-label {
  font-size: 10px;
  color: var(--text-secondary);
}

.extension-mockup .setting-value {
  font-size: 9px;
  font-family: monospace;
  color: var(--accent-gold);
  background: var(--bg-card);
  padding: 1px 4px;
  border-radius: 3px;
  border: 1px solid var(--border);
}

.extension-mockup .toggle {
  position: relative;
  width: 28px;
  height: 14px;
  background-color: var(--border);
  border-radius: 3px;
  cursor: pointer;
  transition: background-color var(--transition-fast);
  flex-shrink: 0;
}

.extension-mockup .toggle.active {
  background-color: var(--accent);
}

.extension-mockup .toggle-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 10px;
  height: 10px;
  background-color: #ffffff;
  border-radius: 2px;
  transition: transform var(--transition-fast);
}

.extension-mockup .toggle.active .toggle-thumb {
  transform: translateX(14px);
}

.extension-mockup .select-input {
  width: 100%;
  padding: 4px 6px;
  border-radius: 3px;
  background: var(--bg-input);
  color: var(--text-primary);
  border: 1px solid var(--border);
  font-size: 10px;
  font-family: inherit;
  outline: none;
  cursor: pointer;
}

.extension-mockup .select-input:focus {
  border-color: var(--border-focus);
}

.extension-mockup .select-input option,
.extension-mockup .select-input optgroup {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.extension-mockup .range-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 3px;
  border-radius: 2px;
  background: linear-gradient(
    90deg, 
    var(--accent-gold) 0%, 
    var(--accent-gold) var(--progress, 50%), 
    var(--border) var(--progress, 50%), 
    var(--border) 100%
  );
  outline: none;
  cursor: pointer;
}

.extension-mockup .range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 8px;
  height: 12px;
  border-radius: 2px;
  background: var(--text-primary);
  border: 1px solid var(--border-focus);
  cursor: pointer;
}

.extension-mockup .elo-tier-label {
  font-size: 9px;
  color: var(--text-muted);
  text-align: right;
  margin-top: 1px;
}

.extension-mockup .license-section {
  padding: 10px 14px;
  border-top: 1px solid var(--border);
  background: var(--bg-secondary);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.extension-mockup .license-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.extension-mockup .license-badge {
  font-size: 9px;
  font-weight: 600;
  padding: 1px 5px;
  border-radius: 3px;
  background: var(--border);
  color: var(--text-secondary);
}

.extension-mockup .license-badge.active {
  background: rgba(34, 197, 94, 0.1);
  color: #22c55e;
  border: 1px solid rgba(34, 197, 94, 0.2);
}

.extension-mockup .license-badge.invalid {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.extension-mockup .license-input-group {
  display: flex;
  gap: 6px;
}

.extension-mockup .license-input {
  flex: 1;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 4px 6px;
  color: var(--text-primary);
  font-size: 10px;
  font-family: monospace;
}

.extension-mockup .license-input:focus {
  outline: none;
  border-color: var(--border-focus);
}

.extension-mockup .btn-activate {
  background: var(--accent-gold);
  color: #030712;
  border: none;
  border-radius: 3px;
  padding: 4px 8px;
  font-size: 10px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: opacity var(--transition-fast);
}

.extension-mockup .btn-activate:hover {
  opacity: 0.85;
}

.extension-mockup .license-details {
  font-size: 9px;
  color: var(--text-muted);
}

.extension-mockup .footer {
  padding: 8px 14px;
  border-top: 1px solid var(--border);
  background: var(--bg-secondary);
  font-size: 9px;
  color: var(--text-muted);
  text-align: center;
}

.extension-mockup .elo-disabled,
.extension-mockup .grid-container.disabled {
  opacity: 0.35;
  pointer-events: none;
  user-select: none;
}

/* Reset headings inside the extension mockup */
.extension-mockup h1,
.extension-mockup h2,
.extension-mockup h3,
.extension-mockup h4 {
  font-family: var(--font-stack);
  letter-spacing: normal;
  text-transform: none;
  font-weight: 600;
}