/* ============================
   ALPHA SIGNALS PRESENTATION
   Design System & Global Styles
   ============================ */

:root {
  --bg-deep: #060610;
  --bg-card: #10101e;
  --bg-card-hover: #161630;
  --bg-surface: #0c0c1a;
  --text-primary: #f0f0f5;
  --text-secondary: #8888a0;
  --text-muted: #55556a;
  --accent-blue: #3b82f6;
  --accent-blue-dim: rgba(59, 130, 246, 0.12);
  --accent-green: #22c55e;
  --accent-green-dim: rgba(34, 197, 94, 0.12);
  --accent-red: #ef4444;
  --accent-red-dim: rgba(239, 68, 68, 0.12);
  --accent-gold: #f59e0b;
  --accent-gold-dim: rgba(245, 158, 11, 0.12);
  --accent-purple: #a855f7;
  --border: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(255, 255, 255, 0.12);
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 20px;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background: var(--bg-deep);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* ============================
   NAVIGATION
   ============================ */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(6, 6, 16, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.nav-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
  height: 56px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  color: var(--text-primary);
  white-space: nowrap;
  flex-shrink: 0;
}

.nav-sections {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  flex: 1;
}

.nav-sections::-webkit-scrollbar { display: none; }

.nav-link {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  padding: 6px 10px;
  border-radius: 6px;
  white-space: nowrap;
  transition: var(--transition);
}

.nav-link:hover { color: var(--text-secondary); }
.nav-link.active { color: var(--accent-blue); background: var(--accent-blue-dim); }

.nav-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--border);
}

.nav-progress-bar {
  height: 100%;
  background: var(--accent-blue);
  width: 0%;
  transition: width 0.15s ease;
}

/* ============================
   SECTIONS BASE
   ============================ */

.section {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 120px 0 80px;
  position: relative;
}

.section-dark {
  background: var(--bg-deep);
}

.section-label {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 24px;
  color: var(--text-primary);
}

.section-desc {
  font-size: 18px;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 720px;
  margin-bottom: 48px;
}

.gradient-text {
  background: linear-gradient(135deg, #3b82f6, #60a5fa, #93c5fd);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gradient-text-gold {
  background: linear-gradient(135deg, #f59e0b, #fbbf24, #fcd34d);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

/* ============================
   HERO SECTION
   ============================ */

.section-hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: 56px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(59, 130, 246, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59, 130, 246, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.08) 0%, transparent 70%);
  top: 10%;
  left: 50%;
  transform: translateX(-50%);
  animation: glowPulse 8s ease-in-out infinite;
}

.hero-glow-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.06) 0%, transparent 70%);
  top: 40%;
  left: 30%;
  animation-delay: 4s;
}

@keyframes glowPulse {
  0%, 100% { opacity: 0.6; transform: translateX(-50%) scale(1); }
  50% { opacity: 1; transform: translateX(-50%) scale(1.1); }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: 0 24px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 100px;
  background: var(--accent-blue-dim);
  border: 1px solid rgba(59, 130, 246, 0.2);
  font-size: 13px;
  font-weight: 500;
  color: var(--accent-blue);
  margin-bottom: 32px;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-blue);
  animation: dotPulse 2s ease-in-out infinite;
}

@keyframes dotPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(40px, 7vw, 72px);
  font-weight: 700;
  line-height: 1.05;
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: 18px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.hero-stat-value {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 700;
  color: var(--text-primary);
}

.hero-stat-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero-stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

.hero-scroll-hint {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
  animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

/* ============================
   PROBLEM SECTION
   ============================ */

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 48px;
}

.problem-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: var(--transition);
}

.problem-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
}

.problem-icon {
  margin-bottom: 16px;
}

.problem-card h3 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}

.problem-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.problem-statement {
  text-align: center;
}

.problem-statement p {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  color: var(--text-primary);
}

/* ============================
   PILLARS / PLATFORM
   ============================ */

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-bottom: 64px;
}

.pillar {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: var(--transition);
}

.pillar:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
}

.pillar-number {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent-blue);
  margin-bottom: 12px;
}

.pillar h3 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}

.pillar p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============================
   SHOWCASE FRAMES
   ============================ */

.showcase-frame {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.showcase-frame-red {
  border-color: rgba(239, 68, 68, 0.2);
}

.showcase-topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: rgba(0, 0, 0, 0.3);
  border-bottom: 1px solid var(--border);
}

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

.showcase-dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-muted);
  opacity: 0.4;
}

.showcase-url {
  font-size: 11px;
  color: var(--text-muted);
  font-family: var(--font-body);
}

.showcase-img {
  width: 100%;
  display: block;
}

.showcase-caption {
  text-align: center;
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 16px;
}

.platform-showcase {
  margin-top: 24px;
}

.showcase-dual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

/* ============================
   ALPHACLAW SECTION
   ============================ */

.section-alphaclaw {
  position: relative;
  overflow: hidden;
  padding: 140px 0 100px;
}

.alphaclaw-bg {
  position: absolute;
  inset: 0;
  background: var(--bg-deep);
}

.alphaclaw-glow {
  position: absolute;
  width: 800px;
  height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(239, 68, 68, 0.08) 0%, transparent 70%);
  top: -10%;
  left: 50%;
  transform: translateX(-50%);
  animation: glowPulse 8s ease-in-out infinite;
}

.alphaclaw-glow-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(239, 68, 68, 0.05) 0%, transparent 70%);
  top: 50%;
  right: -10%;
  left: auto;
  transform: none;
  animation-delay: 4s;
}

.alphaclaw-reveal {
  position: relative;
  z-index: 2;
  text-align: center;
  margin-bottom: 80px;
}

.alphaclaw-logo-hero {
  margin: 48px auto 32px;
  display: flex;
  justify-content: center;
}

.alphaclaw-logo-img {
  width: 420px;
  max-width: 420px;
  height: auto;
  max-height: 420px;
  object-fit: contain;
  display: block;
  margin: 0 auto;
  filter: drop-shadow(0 0 60px rgba(239, 68, 68, 0.5)) drop-shadow(0 0 120px rgba(239, 68, 68, 0.25));
  animation: logoGlow 4s ease-in-out infinite;
}

@keyframes logoGlow {
  0%, 100% { filter: drop-shadow(0 0 60px rgba(239, 68, 68, 0.5)) drop-shadow(0 0 120px rgba(239, 68, 68, 0.25)); }
  50% { filter: drop-shadow(0 0 100px rgba(239, 68, 68, 0.7)) drop-shadow(0 0 200px rgba(239, 68, 68, 0.4)); }
}

.alphaclaw-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 700;
  color: var(--accent-red);
  margin-bottom: 8px;
  text-shadow: 0 0 60px rgba(239, 68, 68, 0.3);
}

.alphaclaw-tagline {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.alphaclaw-desc {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 680px;
  margin: 0 auto;
}

.alphaclaw-capabilities {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 64px;
}

.ac-capability {
  background: var(--bg-card);
  border: 1px solid rgba(239, 68, 68, 0.12);
  border-radius: var(--radius);
  padding: 32px;
  transition: var(--transition);
}

.ac-capability:hover {
  border-color: rgba(239, 68, 68, 0.25);
  background: var(--bg-card-hover);
}

.ac-cap-icon {
  margin-bottom: 16px;
}

.ac-capability h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.ac-capability p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.alphaclaw-showcase-hero {
  position: relative;
  z-index: 2;
}

/* ============================
   ENGINE FLOW
   ============================ */

.engine-flow {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 64px;
  overflow-x: auto;
  padding-bottom: 16px;
}

.engine-step {
  flex: 1;
  min-width: 200px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.engine-step-final {
  border-color: rgba(59, 130, 246, 0.3);
  background: linear-gradient(135deg, var(--bg-card), rgba(59, 130, 246, 0.05));
}

.engine-step-num {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  color: var(--accent-blue);
  margin-bottom: 12px;
}

.engine-step h4 {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 8px;
}

.engine-step p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.engine-arrow {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  padding-top: 40px;
}

.engine-showcase {
  margin-top: 24px;
}

/* ============================
   STRATEGY PIPELINE (Pullback & Momentum)
   ============================ */

.strategy-pipeline {
  position: relative;
  max-width: 800px;
}

.strategy-step {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  margin-left: 32px;
  position: relative;
}

.strategy-step:hover {
  border-color: var(--border-hover);
}

.strategy-step-final {
  border-color: rgba(59, 130, 246, 0.3);
  background: linear-gradient(135deg, var(--bg-card), rgba(59, 130, 246, 0.05));
}

.strategy-step-final-momentum {
  border-color: rgba(168, 85, 247, 0.3);
  background: linear-gradient(135deg, var(--bg-card), rgba(168, 85, 247, 0.05));
}

.strategy-step-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
}

.strategy-step-num {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  color: var(--accent-blue);
  background: var(--accent-blue-dim);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.strategy-step-num-momentum {
  color: var(--accent-purple);
  background: rgba(168, 85, 247, 0.12);
}

.strategy-step h4 {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
}

.strategy-step p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
}

.strategy-detail {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
  border-top: 1px solid var(--border);
}

.detail-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--accent-blue);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  min-width: 120px;
}

.gold-label {
  color: var(--accent-gold);
}

.detail-value {
  font-size: 13px;
  color: var(--text-primary);
  font-family: var(--font-display);
  font-weight: 500;
}

.strategy-connector {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0;
  margin-left: 48px;
  height: 32px;
  position: relative;
}

.connector-line {
  width: 2px;
  flex: 1;
  background: linear-gradient(to bottom, var(--accent-blue), rgba(59, 130, 246, 0.3));
}

.strategy-connector-momentum .connector-line {
  background: linear-gradient(to bottom, var(--accent-purple), rgba(168, 85, 247, 0.3));
}

.connector-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-blue);
  flex-shrink: 0;
}

.strategy-connector-momentum .connector-dot {
  background: var(--accent-purple);
}

/* ============================
   TRADEFIRE SECTION
   ============================ */

.section-tradefire {
  position: relative;
  overflow: hidden;
  padding: 140px 0 100px;
}

.tradefire-bg {
  position: absolute;
  inset: 0;
  background: var(--bg-deep);
}

.tradefire-glow {
  position: absolute;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.08) 0%, transparent 70%);
  top: -5%;
  left: 50%;
  transform: translateX(-50%);
  animation: glowPulse 8s ease-in-out infinite;
}

.tradefire-glow-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.05) 0%, transparent 70%);
  top: 60%;
  left: 20%;
  transform: none;
  animation-delay: 4s;
}

.tradefire-features {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 64px;
}

.tf-feature {
  background: var(--bg-card);
  border: 1px solid rgba(245, 158, 11, 0.12);
  border-radius: var(--radius);
  padding: 32px;
  transition: var(--transition);
}

.tf-feature:hover {
  border-color: rgba(245, 158, 11, 0.25);
  background: var(--bg-card-hover);
}

.tf-feature-icon {
  margin-bottom: 16px;
}

.tf-feature h4 {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.tf-feature p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.tradefire-specs {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid rgba(245, 158, 11, 0.15);
  border-radius: var(--radius);
  flex-wrap: wrap;
}

.tf-spec {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.tf-spec-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--accent-gold);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.tf-spec-value {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}

.tf-spec-divider {
  width: 1px;
  height: 40px;
  background: rgba(245, 158, 11, 0.2);
}

/* ============================
   TRANSPARENCY
   ============================ */

.transparency-showcase {
  margin-bottom: 48px;
}

.transparency-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 600px;
}

.trans-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  color: var(--text-secondary);
}

.trans-check {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

/* ============================
   EDUCATION
   ============================ */

.education-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.edu-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: var(--transition);
}

.edu-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
}

.edu-card h4 {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 10px;
}

.edu-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.edu-card-large {
  grid-column: 1 / -1;
}

/* ============================
   COMMUNITY
   ============================ */

.community-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.comm-feature {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: var(--transition);
}

.comm-feature:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
}

.comm-feature h4 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}

.comm-feature p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============================
   QUANT DASHBOARD
   ============================ */

.quant-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 48px;
}

.quant-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  text-align: center;
}

.quant-metric {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 700;
  color: var(--accent-blue);
  margin-bottom: 4px;
}

.quant-label {
  font-size: 13px;
  color: var(--text-muted);
}

.quant-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.quant-feature {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.quant-feature h4 {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 8px;
}

.quant-feature p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============================
   MEMBERS BENEFITS
   ============================ */

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.benefit {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: var(--transition);
}

.benefit:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
}

.benefit-num {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent-blue);
  margin-bottom: 12px;
}

.benefit h3 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}

.benefit p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============================
   COMPARISON
   ============================ */

.comparison {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 32px;
  align-items: start;
  margin-bottom: 64px;
}

.comparison-col {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
}

.comparison-old {
  border-color: rgba(239, 68, 68, 0.15);
}

.comparison-new {
  border-color: rgba(59, 130, 246, 0.2);
  background: linear-gradient(135deg, var(--bg-card), rgba(59, 130, 246, 0.03));
}

.comparison-col h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 20px;
}

.comparison-old h3 { color: var(--accent-red); }
.comparison-new h3 { color: var(--accent-blue); }

.comparison-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.comparison-col li {
  font-size: 14px;
  color: var(--text-secondary);
  padding-left: 20px;
  position: relative;
  line-height: 1.5;
}

.comparison-old li::before {
  content: '×';
  position: absolute;
  left: 0;
  color: var(--accent-red);
  font-weight: 700;
}

.comparison-new li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent-green);
  font-weight: 700;
}

.comparison-vs {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  color: var(--text-muted);
  padding-top: 40px;
}

.performance-highlight {
  max-width: 900px;
}

/* ============================
   VISION / CLOSING
   ============================ */

.section-vision {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}

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

.vision-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 24px;
}

.vision-text {
  font-size: 18px;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 680px;
  margin: 0 auto 48px;
}

.vision-pillars {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.vision-pillar {
  padding: 12px 24px;
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
}

.vision-pillar:hover {
  border-color: var(--accent-blue);
  color: var(--accent-blue);
}

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  background: var(--accent-blue);
  color: white;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  border-radius: 100px;
  text-decoration: none;
  transition: var(--transition);
  margin-bottom: 48px;
}

.cta-button:hover {
  background: #2563eb;
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(59, 130, 246, 0.3);
}

.vision-footer p {
  font-size: 14px;
  color: var(--text-muted);
}

.vision-copyright {
  margin-top: 8px;
  font-size: 12px !important;
}

.vision-cta {
  margin-bottom: 48px;
}

/* ============================
   REVEAL ANIMATIONS
   ============================ */

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.15s; }
.reveal-delay-2 { transition-delay: 0.3s; }
.reveal-delay-3 { transition-delay: 0.45s; }
.reveal-delay-4 { transition-delay: 0.6s; }

/* ============================
   RESPONSIVE
   ============================ */

@media (max-width: 1024px) {
  .problem-grid { grid-template-columns: repeat(2, 1fr); }
  .quant-grid { grid-template-columns: repeat(2, 1fr); }
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
  .community-features { grid-template-columns: 1fr; }
  .quant-features { grid-template-columns: 1fr; }
  .showcase-dual { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 100px 0 60px; }
  
  .nav-sections { display: none; }
  
  .problem-grid { grid-template-columns: 1fr; }
  .pillars-grid { grid-template-columns: 1fr; }
  .alphaclaw-capabilities { grid-template-columns: 1fr; }
  .tradefire-features { grid-template-columns: 1fr; }
  .education-grid { grid-template-columns: 1fr; }
  .quant-grid { grid-template-columns: repeat(2, 1fr); }
  .benefits-grid { grid-template-columns: 1fr; }
  
  .comparison {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .comparison-vs {
    text-align: center;
    padding-top: 0;
  }
  
  .engine-flow {
    flex-direction: column;
  }
  .engine-arrow {
    transform: rotate(90deg);
    padding-top: 0;
  }
  .engine-step { min-width: auto; }
  
  .hero-stats { gap: 20px; }
  .hero-stat-divider { display: none; }
  
  .tradefire-specs { gap: 20px; }
  .tf-spec-divider { display: none; }
  
  .strategy-step { margin-left: 16px; }
  .strategy-connector { margin-left: 32px; }
  
  .alphaclaw-logo-img { width: 300px; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 36px; }
  .section-title { font-size: 28px; }
  .alphaclaw-title { font-size: 32px; }
  .vision-title { font-size: 32px; }
  .quant-grid { grid-template-columns: 1fr; }
}