/* ============================================
   DXIP Landing Page – Dark Tech Theme
   ============================================ */

/* --- Base & Reset --- */
:root {
  --bg-primary: #050816;
  --bg-secondary: #0a0e27;
  --bg-card: rgba(15, 20, 50, 0.6);
  --bg-card-hover: rgba(20, 25, 60, 0.8);
  --accent-orange: #ff6b2b;
  --accent-orange-light: #ff8f5e;
  --accent-purple: #915EFF;
  --accent-blue: #2563eb;
  --accent-cyan: #06b6d4;
  --text-primary: #ffffff;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-accent: rgba(255, 107, 43, 0.3);
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.08);
  --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  overflow-x: hidden;
  line-height: 1.6;
}

/* --- Scrollbar --- */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--accent-orange);
  border-radius: 3px;
}

/* --- Grid Background --- */
.grid-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

/* --- Navbar --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1rem 0;
  transition: var(--transition-smooth);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(5, 8, 22, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 0.6rem 0;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.nav-logo .logo-drop {
  color: var(--text-primary);
}

.nav-logo .logo-xip {
  background: linear-gradient(135deg, var(--accent-orange), var(--accent-orange-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-logo .logo-badge {
  font-size: 0.6rem;
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  background: linear-gradient(135deg, var(--accent-orange), var(--accent-purple));
  color: white;
  font-weight: 700;
  letter-spacing: 0.05em;
  -webkit-text-fill-color: white;
}

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

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 0.3s;
  position: relative;
}

.nav-links a:hover {
  color: var(--text-primary);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-orange);
  transition: width 0.3s;
}

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

.nav-cta {
  padding: 0.5rem 1.25rem;
  background: linear-gradient(135deg, var(--accent-orange), #e55a1b);
  color: white !important;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.85rem;
  transition: var(--transition-smooth);
  border: none;
  cursor: pointer;
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 25px rgba(255, 107, 43, 0.35);
}

.nav-cta::after {
  display: none !important;
}

/* Mobile menu toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  z-index: 10000;
  position: relative;
}

.mobile-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition-smooth);
  border-radius: 2px;
}

.mobile-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.mobile-toggle.active span:nth-child(2) {
  opacity: 0;
}
.mobile-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* --- Hero Section --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8rem 1.5rem 4rem;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  filter: blur(150px);
  opacity: 0.15;
  pointer-events: none;
}

.hero-glow-1 {
  top: -10%;
  right: -10%;
  background: var(--accent-orange);
}

.hero-glow-2 {
  bottom: -20%;
  left: -15%;
  background: var(--accent-purple);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border-radius: 50px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  backdrop-filter: blur(10px);
}

.hero-badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-orange);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.5); }
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  letter-spacing: -0.03em;
}

.hero h1 .gradient-text {
  background: linear-gradient(135deg, var(--accent-orange) 0%, var(--accent-orange-light) 50%, var(--accent-purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 620px;
  margin: 0 auto 1rem;
  line-height: 1.7;
}

.hero-highlight {
  font-size: 1rem;
  color: var(--accent-orange);
  font-weight: 600;
  margin-bottom: 2.5rem;
}

.hero-ctas {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  background: linear-gradient(135deg, var(--accent-orange), #e55a1b);
  color: white;
  border: none;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-smooth);
  text-decoration: none;
  letter-spacing: -0.01em;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 35px rgba(255, 107, 43, 0.4);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  background: var(--glass-bg);
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
  text-decoration: none;
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-1px);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.5rem;
  background: transparent;
  color: var(--text-secondary);
  border: none;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: color 0.3s;
  text-decoration: none;
}

.btn-ghost:hover {
  color: var(--accent-orange);
}

/* Hero stats */
.hero-stats {
  display: flex;
  justify-content: center;
  gap: 3rem;
  margin-top: 4rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--border-subtle);
}

.hero-stat {
  text-align: center;
}

.hero-stat .value {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--accent-orange);
}

.hero-stat .label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 0.25rem;
}

/* --- Section Base --- */
.section {
  position: relative;
  z-index: 1;
  padding: 6rem 1.5rem;
  scroll-margin-top: 90px;
}

.section-alt {
  background: var(--bg-secondary);
}

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

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent-orange);
  margin-bottom: 1rem;
}

.section-label .line {
  width: 24px;
  height: 2px;
  background: var(--accent-orange);
  border-radius: 1px;
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 1rem;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 640px;
  line-height: 1.7;
}

/* --- Feature Cards (Qué hace único) --- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

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

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-orange), transparent);
  opacity: 0;
  transition: opacity 0.4s;
}

.feature-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-accent);
  transform: translateY(-4px);
}

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

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  background: linear-gradient(135deg, rgba(255, 107, 43, 0.1), rgba(145, 94, 255, 0.1));
  border: 1px solid rgba(255, 107, 43, 0.15);
  color: var(--accent-orange);
  font-size: 1.25rem;
}

.feature-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.feature-result {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, rgba(255, 107, 43, 0.08), rgba(145, 94, 255, 0.05));
  border-color: var(--border-accent);
  text-align: center;
  padding: 2.5rem 2rem;
}

.feature-result p {
  max-width: 700px;
  margin: 0 auto;
  font-size: 1.05rem;
}

.feature-result strong {
  color: var(--accent-orange);
}

/* --- Mechanism Section --- */
.mechanism-flow {
  margin-top: 3rem;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.flow-step {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1.5rem 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  position: relative;
}

.flow-step:first-child {
  border-radius: 16px 16px 0 0;
}

.flow-step:last-child {
  border-radius: 0 0 16px 16px;
}

.flow-step + .flow-step {
  border-top: none;
}

.flow-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  color: var(--accent-orange);
  font-size: 1.2rem;
}

.flow-step .step-number {
  min-width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent-orange), #e55a1b);
  color: white;
}

.flow-step .step-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  flex: 1;
}

.flow-step .step-text strong {
  color: var(--text-primary);
}

.flow-step .step-value {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--accent-orange);
  white-space: nowrap;
}

.flow-step.highlight-step {
  background: linear-gradient(135deg, rgba(255, 107, 43, 0.1), rgba(255, 107, 43, 0.03));
  border-color: var(--border-accent);
}

.mechanism-highlights {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.mech-highlight {
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  transition: var(--transition-smooth);
}

.mech-highlight:hover {
  border-color: var(--border-accent);
}

.mech-highlight h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--accent-orange);
}

.mech-highlight p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.mechanism-example {
  margin-top: 2.5rem;
  padding: 2rem;
  background: linear-gradient(135deg, rgba(255, 107, 43, 0.06), rgba(145, 94, 255, 0.04));
  border: 1px solid var(--border-accent);
  border-radius: 16px;
  text-align: center;
}

.mechanism-example .example-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-orange);
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.mechanism-example p {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

.mechanism-example strong {
  color: var(--accent-orange);
}

/* --- Why DXIP Section --- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.25rem;
  margin-top: 3rem;
}

.why-item {
  display: flex;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  transition: var(--transition-smooth);
}

.why-item:hover {
  border-color: var(--border-accent);
  background: var(--bg-card-hover);
}

.why-check {
  min-width: 28px;
  height: 28px;
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.15), rgba(34, 197, 94, 0.05));
  border: 1px solid rgba(34, 197, 94, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #22c55e;
  font-size: 0.85rem;
  margin-top: 2px;
}

.why-item h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
}

.why-item p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.why-advantage {
  margin-top: 2.5rem;
  padding: 2rem;
  background: linear-gradient(135deg, rgba(145, 94, 255, 0.08), rgba(255, 107, 43, 0.05));
  border: 1px solid rgba(145, 94, 255, 0.2);
  border-radius: 16px;
  text-align: center;
}

.why-advantage p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.why-advantage strong {
  color: var(--accent-purple);
}

/* --- Roadmap --- */
.roadmap-timeline {
  margin-top: 3rem;
  position: relative;
  padding-left: 2rem;
}

.roadmap-timeline::before {
  content: '';
  position: absolute;
  left: 11px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--accent-orange), var(--accent-purple), var(--accent-cyan));
  border-radius: 1px;
}

.roadmap-phase {
  position: relative;
  margin-bottom: 2rem;
  padding: 1.75rem 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  margin-left: 1.5rem;
  transition: var(--transition-smooth);
}

.roadmap-phase:hover {
  border-color: var(--border-accent);
  background: var(--bg-card-hover);
}

.roadmap-phase::before {
  content: '';
  position: absolute;
  left: -2.35rem;
  top: 2rem;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent-orange);
  border: 3px solid var(--bg-primary);
  box-shadow: 0 0 12px rgba(255, 107, 43, 0.4);
}

.roadmap-phase.phase-2::before { background: var(--accent-purple); box-shadow: 0 0 12px rgba(145, 94, 255, 0.4); }
.roadmap-phase.phase-3::before { background: var(--accent-cyan); box-shadow: 0 0 12px rgba(6, 182, 212, 0.4); }
.roadmap-phase.phase-4::before { background: #22c55e; box-shadow: 0 0 12px rgba(34, 197, 94, 0.4); }

.phase-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.phase-icon {
  font-size: 1.5rem;
}

.phase-header h3 {
  font-size: 1.15rem;
  font-weight: 700;
}

.phase-header .phase-date {
  margin-left: auto;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 6px;
}

.phase-items {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.phase-items li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.phase-items li .check-icon {
  color: #22c55e;
  font-size: 0.85rem;
  min-width: 16px;
}

/* --- Believe Section --- */
.believe-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.believe-card {
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  text-align: center;
  transition: var(--transition-smooth);
}

.believe-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-3px);
}

.believe-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  margin: 0 auto 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  background: linear-gradient(135deg, rgba(255, 107, 43, 0.1), rgba(145, 94, 255, 0.05));
  border: 1px solid rgba(255, 107, 43, 0.12);
}

.believe-card h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.believe-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.early-benefits {
  margin-top: 3rem;
  padding: 2.5rem;
  background: linear-gradient(135deg, rgba(255, 107, 43, 0.08), rgba(255, 107, 43, 0.02));
  border: 1px solid var(--border-accent);
  border-radius: 16px;
}

.early-benefits h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  text-align: center;
}

.benefits-list {
  display: flex;
  justify-content: center;
  gap: 2.5rem;
  flex-wrap: wrap;
}

.benefit-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.95rem;
  font-weight: 600;
}

.benefit-item .icon {
  color: var(--accent-orange);
  font-size: 1.2rem;
}

/* --- Risks Section --- */
.risks-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.risk-card {
  padding: 1.5rem;
  background: rgba(255, 200, 50, 0.03);
  border: 1px solid rgba(255, 200, 50, 0.1);
  border-radius: 12px;
  transition: var(--transition-smooth);
}

.risk-card:hover {
  border-color: rgba(255, 200, 50, 0.2);
}

.risk-icon {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.risk-card h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  color: #fbbf24;
}

.risk-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.risk-disclaimer {
  margin-top: 2rem;
  padding: 1.25rem;
  background: rgba(239, 68, 68, 0.05);
  border: 1px solid rgba(239, 68, 68, 0.15);
  border-radius: 10px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

.risk-disclaimer strong {
  color: #ef4444;
}

/* --- CTA Final --- */
.cta-final {
  text-align: center;
  padding: 8rem 1.5rem;
  position: relative;
  overflow: hidden;
}

.cta-final .cta-glow {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: var(--accent-orange);
  filter: blur(200px);
  opacity: 0.08;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.cta-final h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 1rem;
  letter-spacing: -0.03em;
}

.cta-final .cta-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

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

/* --- Footer --- */
.footer {
  position: relative;
  z-index: 1;
  padding: 3rem 1.5rem 1.5rem;
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-secondary);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-left p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.3s;
}

.footer-links a:hover {
  color: var(--accent-orange);
}

/* --- Reveal Animations --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* --- Counter Animation --- */
.counter {
  display: inline-block;
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100vw;
    height: 100vh;
    background: #050816;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    z-index: 9999;
    padding: 2rem 1.5rem;
    opacity: 0;
    animation: fadeIn 0.3s ease-in-out forwards;
  }

  .nav-links::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(145, 94, 255, 0.05), rgba(255, 107, 43, 0.05));
    pointer-events: none;
  }

  @keyframes fadeIn {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }

  .nav-links.active {
    display: flex;
  }

  .nav-links li {
    width: 100%;
    text-align: center;
    position: relative;
    z-index: 1;
  }

  .nav-links a {
    font-size: 1.1rem;
    display: block;
    padding: 0.75rem 1rem;
    transition: all 0.3s;
    position: relative;
  }

  .nav-links a:hover {
    background: rgba(255, 107, 43, 0.1);
    border-radius: 8px;
  }

  .nav-cta {
    margin-top: 0.5rem;
    padding: 0.875rem 2rem !important;
    font-size: 1rem !important;
  }

  .mobile-toggle {
    display: flex;
  }

  .hero {
    padding: 7rem 1.25rem 3rem;
    min-height: auto;
  }

  .hero-stats {
    gap: 1.5rem;
  }

  .hero-stat .value {
    font-size: 1.2rem;
  }

  .section {
    padding: 4rem 1.25rem;
  }

  .features-grid,
  .why-grid,
  .believe-grid,
  .risks-grid {
    grid-template-columns: 1fr;
  }

  .mechanism-highlights {
    grid-template-columns: 1fr;
  }

  .flow-step {
    flex-wrap: wrap;
    gap: 0.75rem;
  }

  .flow-step .step-value {
    width: 100%;
    text-align: right;
  }

  .benefits-list {
    flex-direction: column;
    align-items: center;
    gap: 1rem;
  }

  .hero-ctas {
    flex-direction: column;
  }

  .cta-buttons {
    flex-direction: column;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
  }

  .roadmap-timeline {
    padding-left: 1rem;
  }

  .roadmap-phase {
    margin-left: 1rem;
    padding: 1.25rem 1.5rem;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 1.8rem;
  }

  .section-title {
    font-size: 1.5rem;
  }

  .hero-stats {
    flex-direction: column;
    gap: 1rem;
  }
}

/* --- Back to Top Button --- */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-orange), #e55a1b);
  border: none;
  color: white;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-smooth);
  z-index: 999;
  box-shadow: 0 4px 20px rgba(255, 107, 43, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 25px rgba(255, 107, 43, 0.5);
}

@media (max-width: 768px) {
  .back-to-top {
    bottom: 1.5rem;
    right: 1.5rem;
    width: 44px;
    height: 44px;
  }
}