/* ===== DESIGN TOKENS ===== */
:root {
  --bg-primary: #0a0e1a;
  --bg-secondary: #111827;
  --bg-card: rgba(17, 24, 39, 0.7);
  --bg-glass: rgba(255,255,255,0.04);
  --accent: #00d4ff;
  --accent-glow: rgba(0,212,255,0.25);
  --accent2: #6366f1;
  --accent2-glow: rgba(99,102,241,0.25);
  --gradient-hero: linear-gradient(135deg, #0a0e1a 0%, #1a1040 50%, #0a0e1a 100%);
  --gradient-accent: linear-gradient(135deg, #00d4ff, #6366f1);
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border-subtle: rgba(255,255,255,0.06);
  --radius: 16px;
  --radius-sm: 10px;
  --shadow-card: 0 8px 32px rgba(0,0,0,0.3);
  --shadow-glow: 0 0 40px var(--accent-glow);
  --transition: 0.3s cubic-bezier(.4,0,.2,1);
  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --max-w: 1200px;
}

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 { font-weight: 700; line-height: 1.3; }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
h3 { font-size: 1.25rem; }
.gradient-text {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  padding-bottom: 4px;
  padding-right: 0.1em;
  display: inline;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}
.section-label {
  text-transform: uppercase;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 3px;
  color: var(--accent);
  margin-bottom: 12px;
}
.section-title { margin-bottom: 16px; }
.section-desc { color: var(--text-secondary); max-width: 640px; margin: 0 auto 48px; font-size: 1.05rem; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; border-radius: 50px; font-weight: 600;
  font-size: 1rem; cursor: pointer; border: none;
  transition: var(--transition); position: relative; overflow: hidden;
}
.btn-primary {
  background: var(--gradient-accent); color: #fff;
  box-shadow: 0 4px 20px var(--accent-glow);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px var(--accent-glow); }
.btn-secondary {
  background: transparent; color: var(--accent);
  border: 1.5px solid rgba(0,212,255,0.3);
}
.btn-secondary:hover { background: rgba(0,212,255,0.08); border-color: var(--accent); }
.btn-glass {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}
.btn-glass:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}
.btn-plus {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #fff !important;
  box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
  position: relative;
  font-weight: 700 !important;
}
@keyframes badgeBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-2px); }
}
.btn-plus:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 8px 25px rgba(245, 158, 11, 0.5);
}

.nav-plus-badge {
  background: #ef4444;
  color: #fff !important;
  font-size: 0.55rem;
  font-weight: 900;
  padding: 2px 6px;
  border-radius: 4px;
  margin-left: 2px;
  letter-spacing: 0.5px;
  box-shadow: 0 2px 8px rgba(239, 68, 68, 0.3);
  animation: badgeBounce 2s infinite;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-transform: uppercase;
  vertical-align: middle;
  line-height: 1;
}

@keyframes badgeBounce {
  0%, 100% { transform: translateY(-1px); }
  50% { transform: translateY(-3px); }
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
  padding: 16px 0;
  background: rgba(10,14,26,0.6);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  transition: var(--transition);
}
.navbar.scrolled { padding: 10px 0; background: rgba(10,14,26,0.92); }
.navbar .container { display: flex; align-items: center; justify-content: space-between; }
.nav-logo { font-size: 1.4rem; font-weight: 800; display: flex; align-items: center; gap: 8px; }
.nav-logo .logo-icon {
  width: 36px; height: 36px; border-radius: 10px;
  background: var(--gradient-accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
}
.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links a {
  font-size: 0.9rem; font-weight: 500; color: var(--text-secondary);
  transition: var(--transition); 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);
  transition: var(--transition);
}
.nav-links a:hover::after { width: 100%; }
.nav-cta { display: flex; gap: 12px; align-items: center; }
.nav-cta .btn-entrar { color: var(--text-primary); font-weight: 600; padding: 10px 16px; border-radius: var(--radius); transition: var(--transition); }
.nav-cta .btn-entrar:hover { background: rgba(0,212,255,0.05); color: var(--accent); }
.nav-cta .btn { padding: 10px 24px; font-size: 0.85rem; }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 4px; }
.hamburger span { width: 24px; height: 2px; background: var(--text-primary); transition: var(--transition); border-radius: 2px; }

/* ===== HERO ===== */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  position: relative; padding: 120px 0 80px;
  background: var(--gradient-hero);
  overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: url('../img/hero-background.png') center/cover no-repeat;
  opacity: 0.25;
}
.hero::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0;
  height: 200px;
  background: linear-gradient(to top, var(--bg-primary), transparent);
  pointer-events: none;
}
.hero-spotlight {
  position: absolute; inset: 0;
  background: url('../img/hero-background.png') center/cover no-repeat;
  -webkit-mask: radial-gradient(500px circle at var(--mouse-x, 50vw) var(--mouse-y, 50vh), black 0%, transparent 100%);
  mask: radial-gradient(500px circle at var(--mouse-x, 50vw) var(--mouse-y, 50vh), black 0%, transparent 100%);
  opacity: 0.8;
  pointer-events: none;
  z-index: 1;
}
.hero .container { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.hero-content { max-width: 600px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 16px; border-radius: 50px;
  background: rgba(0,212,255,0.1); border: 1px solid rgba(0,212,255,0.2);
  font-size: 0.8rem; font-weight: 600; color: var(--accent);
  margin-bottom: 24px;
}
.hero-badge .pulse {
  width: 8px; height: 8px; border-radius: 50%;
  background: #00ff88; animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(0,255,136,0.5); }
  50% { opacity: 0.8; box-shadow: 0 0 0 8px rgba(0,255,136,0); }
}
.hero h1 { margin-bottom: 20px; }
.hero h1 em { font-style: normal; }
.hero-sub {
  font-size: 1.1rem; color: var(--text-secondary); margin-bottom: 36px; line-height: 1.8;
}
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 48px; }
.hero-stats { display: flex; gap: 40px; }
.stat { text-align: left; }
.stat-value { font-size: 1.8rem; font-weight: 800; }
.stat-label { font-size: 0.8rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; }
.hero-visual { position: relative; display: flex; justify-content: center; }
.hero-visual img {
  width: 100%; max-width: 500px; border-radius: var(--radius);
  animation: float 6s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-16px); }
}
.glow-orb {
  position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.3;
  pointer-events: none; animation: orbPulse 4s ease-in-out infinite;
}
.glow-orb.cyan { width: 300px; height: 300px; background: var(--accent); top: -50px; right: -50px; }
.glow-orb.purple { width: 250px; height: 250px; background: var(--accent2); bottom: -30px; left: -40px; animation-delay: 2s; }
@keyframes orbPulse {
  0%, 100% { opacity: 0.2; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(1.1); }
}

/* ===== PROBLEM SECTION ===== */
.problem { padding: 100px 0; position: relative; }
.problem .container { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.problem-visual img { border-radius: var(--radius); box-shadow: var(--shadow-card); }
.problem-list { display: flex; flex-direction: column; gap: 20px; margin-top: 32px; }
.problem-item {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 20px; border-radius: var(--radius-sm);
  background: var(--bg-glass); border: 1px solid var(--border-subtle);
  transition: var(--transition);
}
.problem-item:hover { border-color: rgba(239,68,68,0.3); background: rgba(239,68,68,0.05); }
.problem-icon {
  width: 40px; height: 40px; border-radius: 10px;
  background: rgba(239,68,68,0.15); color: #ef4444;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; flex-shrink: 0;
}
.problem-item h4 { font-size: 1rem; margin-bottom: 4px; }
.problem-item p { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.5; }

/* ===== SOLUTION SECTION ===== */
.solution { padding: 100px 0; background: var(--bg-secondary); position: relative; }
.solution::before {
  content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 600px; height: 600px; background: radial-gradient(circle, var(--accent-glow), transparent 70%);
  opacity: 0.15; pointer-events: none;
}
.solution .container { text-align: center; position: relative; z-index: 2; }
.solution-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-top: 48px; }
.solution-visual { display: flex; align-items: center; justify-content: center; }
.solution-visual img { border-radius: var(--radius); box-shadow: var(--shadow-glow); max-width: 480px; }
.solution-content { text-align: left; display: flex; flex-direction: column; justify-content: center; }
.solution-feature {
  padding: 24px; border-radius: var(--radius-sm);
  background: var(--bg-glass); border: 1px solid var(--border-subtle);
  margin-bottom: 16px; transition: var(--transition);
}
.solution-feature:hover { border-color: rgba(0,212,255,0.3); transform: translateX(4px); }
.solution-feature h3 { margin-bottom: 8px; display: flex; align-items: center; gap: 10px; }
.solution-feature h3 .icon { font-size: 1.3rem; }
.solution-feature p { color: var(--text-secondary); font-size: 0.95rem; }

/* ===== BENEFITS (Cards) ===== */
.benefits { padding: 100px 0; }
.benefits .container { text-align: center; }
.benefits-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 48px; }
.benefit-card {
  padding: 36px 24px; border-radius: var(--radius);
  background: var(--bg-glass); border: 1px solid var(--border-subtle);
  text-align: center; transition: var(--transition);
  position: relative; overflow: hidden;
}
.benefit-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--gradient-accent); transform: scaleX(0);
  transition: var(--transition); transform-origin: left;
}
.benefit-card:hover::before { transform: scaleX(1); }
.benefit-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-card); border-color: rgba(0,212,255,0.15); }
.benefit-icon {
  width: 64px; height: 64px; border-radius: 16px;
  background: rgba(0,212,255,0.1);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem; margin: 0 auto 20px;
}
.benefit-card h3 { margin-bottom: 10px; font-size: 1.1rem; }
.benefit-card p { color: var(--text-secondary); font-size: 0.9rem; }

/* ===== IMPACT QUOTES ===== */
.impact { padding: 100px 0; background: var(--bg-secondary); }
.impact .container { text-align: center; }
.impact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 48px; }
.impact-card {
  padding: 40px 32px; border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(0,212,255,0.05), rgba(99,102,241,0.05));
  border: 1px solid var(--border-subtle); text-align: left;
  position: relative; transition: var(--transition);
}
.impact-card:hover { border-color: rgba(0,212,255,0.2); }
.impact-card .quote-icon { font-size: 2rem; margin-bottom: 16px; opacity: 0.5; }
.impact-card h3 { font-size: 1.15rem; margin-bottom: 12px; color: var(--accent); }
.impact-card p { color: var(--text-secondary); font-size: 1rem; line-height: 1.7; font-style: italic; }

/* ===== HOW IT WORKS ===== */
.how-it-works { padding: 100px 0; position: relative; }
.how-it-works .container { text-align: center; }
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; margin-top: 56px; position: relative; }
.steps::before {
  content: ''; position: absolute; top: 50px; left: 12.5%; right: 12.5%;
  height: 2px; background: linear-gradient(90deg, transparent, var(--accent), var(--accent2), transparent);
  opacity: 0.3;
}
.step {
  text-align: center; position: relative; z-index: 2;
  padding: 32px 16px; border-radius: var(--radius);
  background: var(--bg-glass); border: 1px solid var(--border-subtle);
  transition: var(--transition);
}
.step:hover { transform: translateY(-4px); border-color: rgba(0,212,255,0.2); }
.step-number {
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--gradient-accent);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 1.1rem; margin: 0 auto 20px;
  box-shadow: 0 0 20px var(--accent-glow);
}
.step-icon { font-size: 2rem; margin-bottom: 12px; }
.step h3 { font-size: 1rem; margin-bottom: 8px; }
.step p { font-size: 0.85rem; color: var(--text-secondary); }

/* ===== ECONOMY PANEL ===== */
.economy { padding: 100px 0; background: var(--bg-secondary); }
.economy .container { text-align: center; }
.economy-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: 48px; }
.economy-card {
  padding: 40px 28px; border-radius: var(--radius);
  background: var(--bg-glass); border: 1px solid var(--border-subtle);
  text-align: center; transition: var(--transition);
}
.economy-card:hover { border-color: rgba(0,255,136,0.3); transform: translateY(-4px); }
.economy-value { font-size: 2.5rem; font-weight: 800; margin-bottom: 8px; }
.economy-value.green { color: #00ff88; }
.economy-value.cyan { color: var(--accent); }
.economy-value.purple { color: #a78bfa; }
.economy-label { font-size: 1rem; color: var(--text-secondary); margin-bottom: 8px; }
.economy-desc { font-size: 0.85rem; color: var(--text-muted); }

/* ===== TARGET AUDIENCE ===== */
.audience { padding: 100px 0; }
.audience .container { text-align: center; }
.audience-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 48px; }
.audience-card {
  padding: 36px 28px; border-radius: var(--radius);
  background: var(--bg-glass); border: 1px solid var(--border-subtle);
  text-align: center; transition: var(--transition);
}
.audience-card:hover { border-color: rgba(0,212,255,0.2); transform: translateY(-4px); }
.audience-icon { font-size: 2.5rem; margin-bottom: 16px; }
.audience-card h3 { margin-bottom: 10px; }
.audience-card p { color: var(--text-secondary); font-size: 0.9rem; }

/* ===== FAQ ===== */
.faq { padding: 100px 0; background: var(--bg-secondary); }
.faq .container { max-width: 800px; text-align: center; }
.faq-list { margin-top: 48px; text-align: left; }
.faq-item {
  border: 1px solid var(--border-subtle); border-radius: var(--radius-sm);
  margin-bottom: 12px; overflow: hidden; transition: var(--transition);
}
.faq-item.active { border-color: rgba(0,212,255,0.2); }
.faq-question {
  padding: 20px 24px; cursor: pointer; display: flex;
  justify-content: space-between; align-items: center;
  font-weight: 600; font-size: 1rem;
  background: var(--bg-glass); transition: var(--transition);
}
.faq-question:hover { background: rgba(0,212,255,0.05); }
.faq-toggle {
  width: 28px; height: 28px; border-radius: 50%;
  background: rgba(0,212,255,0.1);
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition); flex-shrink: 0; font-size: 1.2rem; color: var(--accent);
}
.faq-item.active .faq-toggle { transform: rotate(45deg); }
.faq-answer {
  max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.4s ease;
}
.faq-item.active .faq-answer { max-height: 300px; }
.faq-answer p { padding: 0 24px 20px; color: var(--text-secondary); font-size: 0.95rem; line-height: 1.7; }

/* ===== CTA FINAL ===== */
.cta-final {
  padding: 100px 0; position: relative; overflow: hidden;
  background: linear-gradient(135deg, #0a0e1a, #1a1040);
}
.cta-final::before {
  content: ''; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--accent-glow), transparent 70%);
  opacity: 0.2;
}
.cta-final .container { text-align: center; position: relative; z-index: 2; max-width: 700px; }
.cta-final h2 { margin-bottom: 20px; }
.cta-final p { color: var(--text-secondary); font-size: 1.1rem; margin-bottom: 40px; }
.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ===== FOOTER ===== */
.footer {
  padding: 48px 0 24px;
  background: var(--bg-primary);
  border-top: 1px solid var(--border-subtle);
}
.footer .container { text-align: center; }
.footer-logo { font-size: 1.2rem; font-weight: 800; margin-bottom: 12px; }
.footer-links { display: flex; justify-content: center; gap: 24px; margin-bottom: 20px; flex-wrap: wrap; }
.footer-links a { font-size: 0.85rem; color: var(--text-muted); transition: var(--transition); }
.footer-links a:hover { color: var(--accent); }
.footer-copy { font-size: 0.8rem; color: var(--text-muted); }

/* ===== SCROLL ANIMATIONS ===== */
.reveal {
  opacity: 0; transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ===== MOBILE NAV ===== */
.mobile-menu {
  display: none; position: fixed; top: 0; left: 0;
  width: 100%; height: 100vh; z-index: 1001;
  background: rgba(10,14,26,0.98);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  flex-direction: column; align-items: center; justify-content: flex-start; 
  gap: 24px; padding: 100px 24px; overflow-y: auto;
}
.mobile-menu.active { display: flex; }
.mobile-menu a { font-size: 1.2rem; font-weight: 600; color: var(--text-primary); width: 100%; text-align: center; }
.mobile-close { position: absolute; top: 24px; right: 24px; font-size: 2.5rem; color: var(--text-primary); cursor: pointer; background: none; border: none; z-index: 1002; }

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}
.wa-float-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25D366;
  border: none;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s cubic-bezier(.4,0,.2,1);
}
.wa-float-btn:hover { transform: scale(1.1); }
.wa-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
  opacity: 0;
  transform: translateY(20px) scale(0.9);
  pointer-events: none;
  transform-origin: bottom right;
  transition: all 0.3s cubic-bezier(.4,0,.2,1);
}
.wa-options.active {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}
.wa-option {
  background: var(--bg-card);
  color: var(--text-primary);
  padding: 12px 20px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border-subtle);
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
  backdrop-filter: blur(10px);
}
.wa-option:hover {
  background: rgba(37, 211, 102, 0.05);
  border-color: #25D366;
  color: #128c7e;
}
.wa-icon { font-size: 1.2rem; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .benefits-grid, .steps, .impact-grid { grid-template-columns: repeat(2, 1fr); }
  .steps::before { display: none; }
  .hero .container { grid-template-columns: 1fr; text-align: center; }
  .hero-content { max-width: 100%; }
  .hero-buttons, .hero-stats { justify-content: center; }
  .hero-visual { margin-top: 40px; }
  .problem .container, .solution-grid { grid-template-columns: 1fr; }
  .problem-visual { order: -1; }
}
@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .benefits-grid { grid-template-columns: 1fr; }
  .impact-grid { grid-template-columns: 1fr; }
  .economy-grid { grid-template-columns: 1fr; }
  .audience-grid { grid-template-columns: 1fr; }
  .hero-buttons { flex-direction: column; gap: 16px; width: 100%; justify-content: center; margin-bottom: 32px; }
  .hero-buttons .btn { width: 100%; text-align: center; justify-content: center; }
  .hero-stats { flex-direction: column; gap: 24px; align-items: center; width: 100%; }
  .hero-sub { color: #ffffff; font-weight: 500; }
  h1 { font-size: 1.8rem; }
  .section-desc { font-size: 0.95rem; }
}

/* ===== LIGHT MODE THEME ===== */
@media (prefers-color-scheme: light) {
  :root {
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-card: #ffffff;
    --bg-glass: rgba(0, 0, 0, 0.02);
    --accent: #0284c7;
    --accent-glow: rgba(2, 132, 199, 0.15);
    --accent2: #4f46e5;
    --accent2-glow: rgba(79, 70, 229, 0.15);
    --gradient-hero: linear-gradient(135deg, #ffffff 0%, #e0e7ff 50%, #ffffff 100%);
    --gradient-accent: linear-gradient(135deg, #0284c7, #4f46e5);
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --border-subtle: rgba(0, 0, 0, 0.08);
    --shadow-card: 0 8px 30px rgba(0,0,0,0.06);
    --shadow-glow: 0 0 30px var(--accent-glow);
  }

  .hero-sub { color: #0f172a; font-weight: 500; }

  @media (max-width: 768px) {
    .hero-sub { color: #0f172a !important; font-weight: 600; }
  }

  .navbar { background: rgba(255, 255, 255, 0.95); backdrop-filter: none; }
  .navbar.scrolled { background: rgba(255, 255, 255, 0.98); }
  .mobile-menu { background: rgba(255, 255, 255, 0.99); backdrop-filter: none; }
  
  .hero-badge { 
    background: rgba(2, 132, 199, 0.1); 
    border-color: rgba(2, 132, 199, 0.2); 
  }
  
  .btn-secondary {
    border-color: rgba(2, 132, 199, 0.3);
  }
  .btn-secondary:hover { 
    background: rgba(2, 132, 199, 0.08); 
  }
  
  .btn-glass {
    background: rgba(0, 0, 0, 0.05);
    border-color: rgba(0, 0, 0, 0.1);
    color: var(--text-primary);
  }
  .btn-glass:hover {
    background: rgba(0, 0, 0, 0.08);
    border-color: rgba(0, 0, 0, 0.15);
  }
  
  .impact-card {
    background: linear-gradient(135deg, rgba(2, 132, 199, 0.05), rgba(79, 70, 229, 0.05));
  }
  
  .benefit-icon, .faq-toggle {
    background: rgba(2, 132, 199, 0.1);
  }
  
  .cta-final {
    background: linear-gradient(135deg, #f8fafc, #e0e7ff);
  }

  .solution-feature:hover { border-color: rgba(2, 132, 199, 0.3); }
  .benefit-card:hover { border-color: rgba(2, 132, 199, 0.15); }
  .impact-card:hover { border-color: rgba(2, 132, 199, 0.2); }
  .step:hover { border-color: rgba(2, 132, 199, 0.2); }
  .audience-card:hover { border-color: rgba(2, 132, 199, 0.2); }
  .faq-item.active { border-color: rgba(2, 132, 199, 0.2); }
  .faq-question:hover { background: rgba(2, 132, 199, 0.05); }

  .economy-value.green { color: #059669; }
  .hero-badge .pulse { background: #059669; }
  .economy-value.purple { color: #7c3aed; }
  .economy-card:hover { border-color: rgba(5, 150, 105, 0.3); }

  .step-number { color: #ffffff; }
}

/* ===== VIDEO MODAL POPUP ===== */
.video-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 14, 26, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 2000;
  display: none;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.video-modal.active {
  display: flex;
  opacity: 1;
}
.video-modal-content {
  position: relative;
  width: 90%;
  max-width: 960px;
  background: #000;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 30px rgba(0, 212, 255, 0.2);
  transform: scale(0.9);
  transition: transform 0.3s cubic-bezier(.4,0,.2,1);
}
.video-modal.active .video-modal-content {
  transform: scale(1);
}
.video-modal-close {
  position: absolute;
  top: -50px;
  right: 0;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #ffffff;
  font-size: 2rem;
  line-height: 1;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  z-index: 2010;
}
.video-modal-close:hover {
  background: #ef4444;
  border-color: #ef4444;
  transform: rotate(90deg);
}
.video-wrapper {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
  height: 0;
  border-radius: var(--radius);
  overflow: hidden;
}
.video-wrapper video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #000;
}

@media (max-width: 768px) {
  .video-modal-close {
    top: 12px;
    right: 12px;
    background: rgba(0, 0, 0, 0.6);
    border-color: rgba(255, 255, 255, 0.3);
  }
}