@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Space+Grotesk:wght@400;500;600;700&display=swap');
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg-primary: #ffffff;
  --bg-secondary: #f4f8f6;
  --bg-card: rgba(255,255,255,0.85);
  --bg-glass: rgba(244,248,246,0.6);
  --border-glass: rgba(0,0,0,0.07);
  --accent: #f97316;
  --accent-2: #fb923c;
  --accent-3: #f59e0b;
  --gradient-main: linear-gradient(135deg, #f97316, #fb923c, #f59e0b);
  --gradient-card: linear-gradient(135deg, rgba(249,115,22,0.08), rgba(251,146,60,0.08));
  --text-primary: #1e293b;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --radius-sm: 8px; --radius-md: 16px; --radius-lg: 24px;
  --shadow-glow: 0 4px 24px rgba(249,115,22,0.12);
  --shadow-card: 0 8px 32px rgba(0,0,0,0.08);
  --transition: all 0.4s cubic-bezier(0.4,0,0.2,1);
}

html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font-body); background: var(--bg-primary); color: var(--text-primary); overflow-x: hidden; line-height: 1.7; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }

/* Lucide icons */
.icon svg, .feature-icon svg, .pf-icon svg, .ci-icon svg { width: 28px; height: 28px; stroke: var(--accent); stroke-width: 1.8; }
.module-icon svg { width: 40px; height: 40px; stroke: var(--accent); stroke-width: 1.5; }
.seg-icon svg { width: 44px; height: 44px; stroke: var(--accent); stroke-width: 1.5; }
.footer-social svg { width: 18px; height: 18px; stroke: currentColor; stroke-width: 2; }
.step-number svg { width: 24px; height: 24px; stroke: #fff; stroke-width: 2; }

/* Particles */
#particles-canvas { position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; }

/* ===== NAVBAR ===== */
.navbar { position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; padding: 16px 0; background: rgba(255,255,255,0.8); backdrop-filter: blur(20px); border-bottom: 1px solid var(--border-glass); transition: var(--transition); }
.navbar.scrolled { padding: 10px 0; background: rgba(255,255,255,0.95); box-shadow: 0 2px 20px rgba(0,0,0,0.06); }
.navbar .container { display: flex; align-items: center; justify-content: space-between; }
.nav-logo { display: flex; align-items: center; gap: 10px; }
.nav-logo span { font-family: var(--font-display); font-weight: 700; font-size: 1.6rem; background: var(--gradient-main); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a { font-size: 0.9rem; font-weight: 500; color: var(--text-secondary); transition: var(--transition); position: relative; letter-spacing: 0.5px; }
.nav-links a::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px; background: var(--gradient-main); transition: var(--transition); border-radius: 2px; }
.nav-links a:hover { color: var(--text-primary); }
.nav-links a:hover::after { width: 100%; }
.nav-cta { padding: 10px 24px; border-radius: 50px; font-weight: 600; font-size: 0.85rem; background: var(--gradient-main); color: #fff; border: none; cursor: pointer; transition: var(--transition); }
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(249,115,22,0.3); }
.nav-cta::after { display: none; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; }
.nav-toggle span { width: 24px; height: 2px; background: #1e293b; transition: var(--transition); border-radius: 2px; }

/* ===== HERO ===== */
.hero { min-height: 100vh; display: flex; align-items: center; position: relative; padding: 120px 0 80px; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; z-index: 0; overflow: hidden; background: linear-gradient(160deg, #edfcf9 0%, #e0f7f4 25%, #f0f0ff 50%, #e6f9f7 75%, #f8fffe 100%); background-size: 300% 300%; animation: gradient-shift 12s ease infinite; }
.hero-orb { position: absolute; border-radius: 50%; filter: blur(60px); }
.hero-orb.orb-1 { width: 500px; height: 500px; background: radial-gradient(circle, rgba(249,115,22,0.18) 0%, transparent 70%); top: -10%; right: 10%; animation: orb-move-1 20s ease-in-out infinite; }
.hero-orb.orb-2 { width: 400px; height: 400px; background: radial-gradient(circle, rgba(245,158,11,0.12) 0%, transparent 70%); bottom: -5%; left: 5%; animation: orb-move-2 25s ease-in-out infinite; }
.hero-orb.orb-3 { width: 300px; height: 300px; background: radial-gradient(circle, rgba(251,146,60,0.14) 0%, transparent 70%); top: 40%; left: 50%; animation: orb-move-3 18s ease-in-out infinite; }
.hero-grid-lines { position: absolute; inset: 0; background-image: linear-gradient(rgba(249,115,22,0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(249,115,22,0.04) 1px, transparent 1px); background-size: 60px 60px; mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%); -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%); }
.hero .container { position: relative; z-index: 1; }
.hero-centered { text-align: center; max-width: 800px; margin: 0 auto; }
.hero-centered .hero-description { margin: 0 auto 40px; }
.hero-centered .hero-buttons { justify-content: center; }
.hero-centered .hero-stats { justify-content: center; }
.hero-content { animation: fadeInUp 1s ease-out; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; padding: 8px 20px; border-radius: 50px; font-size: 0.8rem; font-weight: 600; background: rgba(249,115,22,0.08); border: 1px solid rgba(249,115,22,0.2); color: var(--accent); margin-bottom: 24px; letter-spacing: 1px; text-transform: uppercase; }
.hero-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); animation: pulse-dot 2s infinite; }
.hero-title { font-family: var(--font-display); font-size: clamp(2.5rem, 5vw, 3.8rem); font-weight: 800; line-height: 1.1; margin-bottom: 24px; }
.gradient-text { background: var(--gradient-main); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero-description { font-size: 1.15rem; color: var(--text-secondary); margin-bottom: 40px; max-width: 600px; }
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
.btn-primary { padding: 16px 36px; border-radius: 50px; font-weight: 600; font-size: 0.95rem; background: var(--gradient-main); color: #fff; border: none; cursor: pointer; transition: var(--transition); display: inline-flex; align-items: center; gap: 10px; }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 12px 35px rgba(249,115,22,0.3); }
.btn-secondary { padding: 16px 36px; border-radius: 50px; font-weight: 600; font-size: 0.95rem; background: transparent; color: var(--text-primary); border: 2px solid rgba(0,0,0,0.12); cursor: pointer; transition: var(--transition); display: inline-flex; align-items: center; gap: 10px; }
.btn-secondary:hover { border-color: var(--accent); background: rgba(249,115,22,0.05); transform: translateY(-3px); }
.hero-stats { display: flex; gap: 40px; margin-top: 48px; }
.hero-stat h3 { font-family: var(--font-display); font-size: 2rem; font-weight: 700; background: var(--gradient-main); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero-stat p { font-size: 0.85rem; color: var(--text-muted); }

/* ===== SECTIONS ===== */
section { position: relative; z-index: 1; padding: 120px 0; }
.section-label { display: inline-flex; align-items: center; gap: 8px; font-size: 0.8rem; font-weight: 600; color: var(--accent); letter-spacing: 2px; text-transform: uppercase; margin-bottom: 16px; }
.section-label::before { content: ''; width: 30px; height: 2px; background: var(--accent); border-radius: 2px; }
.section-title { font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; line-height: 1.2; margin-bottom: 20px; }
.section-subtitle { font-size: 1.1rem; color: var(--text-secondary); max-width: 600px; }
.section-header { margin-bottom: 64px; }
.section-header.center { text-align: center; }
.section-header.center .section-subtitle { margin: 0 auto; }

/* ===== FEATURES ===== */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.feature-card { padding: 40px 32px; border-radius: var(--radius-lg); background: linear-gradient(145deg, rgba(255,255,255,0.95), rgba(249,115,22,0.06)); border: 1px solid rgba(249,115,22,0.1); backdrop-filter: blur(10px); transition: var(--transition); position: relative; overflow: hidden; }
.feature-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--gradient-main); opacity: 0; transition: var(--transition); }
.feature-card:hover { transform: translateY(-8px); border-color: rgba(249,115,22,0.25); box-shadow: 0 12px 32px rgba(249,115,22,0.1); }
.feature-card:hover::before { opacity: 1; }
.feature-icon { width: 60px; height: 60px; border-radius: var(--radius-sm); background: var(--gradient-card); display: flex; align-items: center; justify-content: center; font-size: 1.6rem; margin-bottom: 24px; border: 1px solid var(--border-glass); }
.feature-card h3 { font-family: var(--font-display); font-size: 1.2rem; font-weight: 600; margin-bottom: 12px; }
.feature-card p { font-size: 0.92rem; color: var(--text-secondary); line-height: 1.7; }

/* ===== HOW IT WORKS / STEPS ===== */
.steps-section { background: var(--bg-secondary); }
.steps-grid { display: flex; flex-direction: column; gap: 0; position: relative; max-width: 700px; margin: 0 auto; }
.steps-grid::before { content: ''; position: absolute; left: 28px; top: 0; bottom: 0; width: 2px; background: linear-gradient(180deg, var(--accent), var(--accent-3)); border-radius: 2px; }
.step-item { display: flex; gap: 24px; align-items: flex-start; padding: 28px 0; position: relative; }
.step-number { width: 56px; height: 56px; min-width: 56px; border-radius: 50%; background: var(--gradient-main); display: flex; align-items: center; justify-content: center; font-family: var(--font-display); font-weight: 700; font-size: 1.1rem; color: #fff; z-index: 1; box-shadow: 0 4px 15px rgba(249,115,22,0.25); }
.step-content h3 { font-family: var(--font-display); font-weight: 600; font-size: 1.15rem; margin-bottom: 6px; }
.step-content p { font-size: 0.92rem; color: var(--text-secondary); }

/* ===== COMPARISON ===== */
.comparison-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.comparison-card { padding: 40px; border-radius: var(--radius-lg); border: 1px solid var(--border-glass); }
.comparison-card.without { background: #fef2f2; border-color: rgba(239,68,68,0.15); }
.comparison-card.with { background: #f0fdf4; border-color: rgba(249,115,22,0.2); }
.comparison-card h3 { font-family: var(--font-display); font-weight: 700; font-size: 1.3rem; margin-bottom: 24px; display: flex; align-items: center; gap: 10px; }
.comparison-card.without h3 { color: #dc2626; }
.comparison-card.with h3 { color: #f97316; }
.comparison-card li { display: flex; align-items: flex-start; gap: 10px; padding: 10px 0; font-size: 0.95rem; color: var(--text-secondary); }
.comparison-card li svg { min-width: 20px; margin-top: 2px; }
.comparison-card.without li svg { stroke: #ef4444; }
.comparison-card.with li svg { stroke: #f97316; }

/* ===== MODULES ===== */
.modules-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.module-card { padding: 36px 28px; border-radius: var(--radius-lg); text-align: center; background: var(--bg-card); border: 1px solid var(--border-glass); backdrop-filter: blur(10px); transition: var(--transition); }
.module-card:hover { transform: translateY(-6px) scale(1.02); border-color: rgba(249,115,22,0.25); box-shadow: 0 12px 32px rgba(249,115,22,0.1); }
.module-icon { font-size: 2.5rem; margin-bottom: 20px; }
.module-card h3 { font-family: var(--font-display); font-size: 1.05rem; font-weight: 600; margin-bottom: 12px; color: var(--accent); }
.module-card p { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.6; }

/* ===== TESTIMONIALS ===== */
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.testimonial-card { padding: 32px; border-radius: var(--radius-lg); background: var(--bg-card); border: 1px solid var(--border-glass); transition: var(--transition); }
.testimonial-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-glow); }
.testimonial-stars { color: #f59e0b; font-size: 1rem; letter-spacing: 2px; margin-bottom: 16px; }
.testimonial-card blockquote { font-size: 0.95rem; color: var(--text-secondary); line-height: 1.7; font-style: italic; margin-bottom: 20px; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar { width: 40px; height: 40px; border-radius: 50%; background: var(--gradient-card); border: 1px solid var(--border-glass); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 0.9rem; color: var(--accent); }
.testimonial-author h4 { font-family: var(--font-display); font-size: 0.9rem; font-weight: 600; }
.testimonial-author p { font-size: 0.78rem; color: var(--text-muted); }

/* ===== PRICING ===== */
.pricing-card { max-width: 520px; margin: 0 auto; padding: 48px; border-radius: var(--radius-lg); background: var(--bg-card); border: 2px solid rgba(249,115,22,0.2); box-shadow: 0 20px 60px rgba(249,115,22,0.1); text-align: center; position: relative; overflow: hidden; }
.pricing-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: var(--gradient-main); }
.pricing-badge { display: inline-block; padding: 6px 18px; border-radius: 50px; font-size: 0.75rem; font-weight: 700; background: var(--gradient-main); color: #fff; margin-bottom: 20px; letter-spacing: 1px; text-transform: uppercase; }
.pricing-price { font-family: var(--font-display); font-size: 3.5rem; font-weight: 800; margin-bottom: 8px; }
.pricing-price span { font-size: 1.2rem; font-weight: 500; color: var(--text-muted); }
.pricing-note { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 32px; }
.pricing-features { text-align: left; margin-bottom: 32px; }
.pricing-features li { display: flex; align-items: center; gap: 10px; padding: 10px 0; font-size: 0.95rem; color: var(--text-secondary); border-bottom: 1px solid var(--border-glass); }
.pricing-features li svg { width: 20px; height: 20px; stroke: var(--accent); stroke-width: 2.5; min-width: 20px; }

/* ===== FAQ ===== */
.faq-list { max-width: 740px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--border-glass); }
.faq-question { width: 100%; padding: 24px 0; background: none; border: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; font-family: var(--font-display); font-weight: 600; font-size: 1.05rem; color: var(--text-primary); text-align: left; transition: var(--transition); }
.faq-question:hover { color: var(--accent); }
.faq-question svg { width: 20px; height: 20px; stroke: var(--text-muted); transition: var(--transition); min-width: 20px; }
.faq-item.open .faq-question svg { transform: rotate(180deg); stroke: var(--accent); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.faq-answer p { padding: 0 0 24px; font-size: 0.95rem; color: var(--text-secondary); line-height: 1.7; }
.faq-item.open .faq-answer { max-height: 300px; }

/* ===== CTA ===== */
.cta-section { text-align: center; position: relative; overflow: hidden; }
.cta-bg { position: absolute; inset: 0; background: radial-gradient(ellipse at center, rgba(249,115,22,0.06) 0%, transparent 70%); }
.cta-section .container { position: relative; z-index: 1; }
.cta-title { font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 700; margin-bottom: 20px; }
.cta-description { font-size: 1.15rem; color: var(--text-secondary); max-width: 600px; margin: 0 auto 40px; }

/* ===== STATS ===== */
.stats-section { background: linear-gradient(135deg, rgba(249,115,22,0.04), rgba(245,158,11,0.04)); border-top: 1px solid var(--border-glass); border-bottom: 1px solid var(--border-glass); padding: 80px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; text-align: center; }
.stat-item h3 { font-family: var(--font-display); font-size: 3rem; font-weight: 800; background: var(--gradient-main); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.stat-item p { font-size: 0.95rem; color: var(--text-secondary); margin-top: 8px; }

/* ===== FOOTER ===== */
.footer { background: var(--bg-secondary); border-top: 1px solid var(--border-glass); padding: 60px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand p { color: var(--text-muted); font-size: 0.9rem; margin-top: 16px; line-height: 1.7; }
.footer-col h4 { font-family: var(--font-display); font-weight: 600; margin-bottom: 20px; font-size: 1rem; }
.footer-col a { display: block; color: var(--text-muted); font-size: 0.9rem; padding: 6px 0; transition: var(--transition); }
.footer-col a:hover { color: var(--accent); padding-left: 6px; }
.footer-social { display: flex; gap: 12px; margin-top: 16px; }
.footer-social a { width: 40px; height: 40px; border-radius: 50%; display: flex; align-items: center; justify-content: center; background: var(--bg-glass); border: 1px solid var(--border-glass); transition: var(--transition); }
.footer-social a:hover { background: var(--accent); border-color: var(--accent); color: #fff; transform: translateY(-3px); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 30px; border-top: 1px solid var(--border-glass); font-size: 0.85rem; color: var(--text-muted); }
.footer-bottom-links { display: flex; gap: 24px; }
.footer-bottom-links a { color: var(--text-muted); transition: var(--transition); }
.footer-bottom-links a:hover { color: var(--accent); }

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(40px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInRight { from { opacity: 0; transform: translateX(40px); } to { opacity: 1; transform: translateX(0); } }
@keyframes fadeInLeft { from { opacity: 0; transform: translateX(-40px); } to { opacity: 1; transform: translateX(0); } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-20px); } }
@keyframes pulse-dot { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }
@keyframes gradient-shift { 0% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } 100% { background-position: 0% 50%; } }
@keyframes orb-move-1 { 0%, 100% { transform: translate(0,0); } 33% { transform: translate(-60px,40px); } 66% { transform: translate(30px,-30px); } }
@keyframes orb-move-2 { 0%, 100% { transform: translate(0,0); } 33% { transform: translate(50px,-40px); } 66% { transform: translate(-40px,50px); } }
@keyframes orb-move-3 { 0%, 100% { transform: translate(0,0); } 33% { transform: translate(-30px,-50px); } 66% { transform: translate(60px,20px); } }

.reveal { opacity: 0; transform: translateY(30px); transition: all 0.8s cubic-bezier(0.4,0,0.2,1); }
.reveal.active { opacity: 1; transform: translateY(0); }
.reveal-left { opacity: 0; transform: translateX(-40px); transition: all 0.8s cubic-bezier(0.4,0,0.2,1); }
.reveal-left.active { opacity: 1; transform: translateX(0); }
.reveal-right { opacity: 0; transform: translateX(40px); transition: all 0.8s cubic-bezier(0.4,0,0.2,1); }
.reveal-right.active { opacity: 1; transform: translateX(0); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .modules-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .comparison-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .nav-links { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100vh; background: rgba(255,255,255,0.98); flex-direction: column; justify-content: center; align-items: center; gap: 28px; }
  .nav-links.active { display: flex; }
  .nav-toggle { display: flex; }
  .features-grid { grid-template-columns: 1fr; }
  .modules-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; gap: 20px; align-items: center; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
}

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #f1f5f9; }
::-webkit-scrollbar-thumb { background: rgba(249,115,22,0.25); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(249,115,22,0.4); }