/* ===== RESET & BASE ===== */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700;800;900&display=swap');

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

:root {
  --primary: #1a56db;
  --primary-dark: #0c2d6b;
  --primary-darker: #091e42;
  --primary-light: #3b82f6;
  --accent: #f59e0b;
  --accent-light: #fbbf24;
  --text: #1e293b;
  --text-light: #64748b;
  --white: #ffffff;
  --bg-light: #f0f5ff;
  --bg-gray: #f8fafc;
  --gradient-hero: linear-gradient(135deg, #091e42 0%, #0c2d6b 40%, #1a56db 100%);
  --gradient-blue: linear-gradient(135deg, #1a56db 0%, #3b82f6 100%);
  --gradient-cta: linear-gradient(135deg, #0c2d6b 0%, #1a56db 50%, #2563eb 100%);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.12);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.15);
  --shadow-blue: 0 4px 20px rgba(26,86,219,0.3);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: 'Montserrat', sans-serif; color: var(--text); line-height: 1.7; overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ===== HEADER ===== */
.header { position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; padding: 15px 0; transition: var(--transition); }
.header.scrolled { background: rgba(9,30,66,0.95); backdrop-filter: blur(10px); padding: 10px 0; box-shadow: 0 2px 20px rgba(0,0,0,0.3); }
.header .container { display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; gap: 10px; }
.logo-img { height: 42px; width: auto; }
.logo-icon { width: 42px; height: 42px; background: var(--gradient-blue); border-radius: 10px; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 20px; font-weight: 800; }
.logo-text { color: #fff; font-size: 1.1rem; font-weight: 700; }
.logo-text span { color: var(--accent); }

.nav { display: flex; align-items: center; gap: 30px; }
.nav a { color: rgba(255,255,255,0.85); font-size: 0.9rem; font-weight: 500; transition: var(--transition); position: relative; }
.nav a:hover { color: #fff; }
.nav a::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px; background: var(--accent); transition: var(--transition); }
.nav a:hover::after { width: 100%; }

.header-cta { display: inline-flex; align-items: center; gap: 8px; background: var(--accent); color: var(--primary-darker); padding: 10px 24px; border-radius: 50px; font-weight: 600; font-size: 0.9rem; transition: var(--transition); border: none; cursor: pointer; }
.header-cta:hover { background: var(--accent-light); transform: translateY(-2px); box-shadow: 0 4px 15px rgba(245,158,11,0.4); }

.menu-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 5px; background: none; border: none; }
.menu-toggle span { width: 25px; height: 2px; background: #fff; transition: var(--transition); }

/* ===== HERO ===== */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; background: var(--gradient-hero); overflow: hidden; padding: 120px 0 80px; }
.hero-particles { position: absolute; inset: 0; overflow: hidden; }
.hero-particles .dot { position: absolute; border-radius: 50%; background: rgba(255,255,255,0.15); animation: floatDot 6s ease-in-out infinite; }
@keyframes floatDot { 0%,100% { transform: translateY(0) scale(1); opacity: 0.3; } 50% { transform: translateY(-20px) scale(1.2); opacity: 0.7; } }

.hero .container { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; position: relative; z-index: 2; }
.hero-content h1 { color: #fff; font-size: 2.8rem; font-weight: 800; line-height: 1.25; margin-bottom: 20px; }
.hero-content h1 .highlight { color: var(--accent); display: inline; }
.hero-content p { color: rgba(255,255,255,0.8); font-size: 1.1rem; margin-bottom: 35px; max-width: 520px; }
.hero-buttons { display: flex; gap: 15px; flex-wrap: wrap; }
.btn-primary { display: inline-flex; align-items: center; gap: 8px; background: var(--accent); color: var(--primary-darker); padding: 14px 32px; border-radius: 50px; font-weight: 700; font-size: 1rem; transition: var(--transition); border: none; cursor: pointer; }
.btn-primary:hover { background: var(--accent-light); transform: translateY(-3px); box-shadow: 0 6px 25px rgba(245,158,11,0.4); }
.btn-secondary { display: inline-flex; align-items: center; gap: 8px; background: transparent; color: #fff; padding: 14px 32px; border-radius: 50px; font-weight: 600; font-size: 1rem; border: 2px solid rgba(255,255,255,0.4); transition: var(--transition); cursor: pointer; }
.btn-secondary:hover { background: rgba(255,255,255,0.1); border-color: #fff; transform: translateY(-3px); }

.hero-image { position: relative; }
.hero-image img { border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }
.hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 40px; }
.stat-item { text-align: center; }
.stat-number { color: var(--accent); font-size: 2rem; font-weight: 800; }
.stat-label { color: rgba(255,255,255,0.7); font-size: 0.85rem; }

.hero-wave { position: absolute; bottom: -2px; left: 0; width: 100%; z-index: 3; }
.hero-wave svg { display: block; width: 100%; }

/* ===== SECTION COMMON ===== */
.section { padding: 80px 0; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-badge { display: inline-block; background: var(--bg-light); color: var(--primary); padding: 6px 20px; border-radius: 50px; font-size: 0.85rem; font-weight: 600; margin-bottom: 15px; }
.section-title { font-size: 2.2rem; font-weight: 800; color: var(--text); margin-bottom: 15px; line-height: 1.3; }
.section-title .text-blue { color: var(--primary); }
.section-desc { color: var(--text-light); font-size: 1.05rem; max-width: 650px; margin: 0 auto; }

/* ===== ABOUT ===== */
.about { background: var(--white); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-image { position: relative; }
.about-image img { border-radius: var(--radius-lg); box-shadow: var(--shadow-md); }
.about-badge { position: absolute; bottom: -20px; right: -20px; background: var(--gradient-blue); color: #fff; padding: 20px 28px; border-radius: var(--radius); box-shadow: var(--shadow-blue); }
.about-badge .num { font-size: 2.5rem; font-weight: 800; line-height: 1; }
.about-badge .txt { font-size: 0.85rem; }
.about-text h2 { font-size: 2rem; font-weight: 800; margin-bottom: 20px; line-height: 1.3; }
.about-text h2 .text-blue { color: var(--primary); }
.about-text p { color: var(--text-light); margin-bottom: 15px; }
.about-features { margin-top: 25px; display: flex; flex-direction: column; gap: 12px; }
.about-feature { display: flex; align-items: center; gap: 12px; font-weight: 500; }
.about-feature .icon { width: 28px; height: 28px; background: #e0f2fe; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--primary); font-size: 14px; flex-shrink: 0; }

/* ===== SERVICES ===== */
.services { background: var(--bg-gray); }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.service-card { background: #fff; border-radius: var(--radius-lg); padding: 35px 30px; transition: var(--transition); border: 1px solid #e2e8f0; position: relative; overflow: hidden; }
.service-card::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 4px; background: var(--gradient-blue); transform: scaleX(0); transition: var(--transition); transform-origin: left; }
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: transparent; }
.service-card:hover::before { transform: scaleX(1); }
.service-icon { width: 60px; height: 60px; background: var(--bg-light); border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 28px; margin-bottom: 20px; transition: var(--transition); }
.service-card:hover .service-icon { background: var(--gradient-blue); color: #fff; transform: scale(1.1); }
.service-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 12px; }
.service-card p { color: var(--text-light); font-size: 0.93rem; line-height: 1.7; }

/* ===== WHY US ===== */
.why-us { background: var(--white); }
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.why-image img { border-radius: var(--radius-lg); }
.why-list { display: flex; flex-direction: column; gap: 25px; }
.why-item { display: flex; gap: 18px; padding: 20px; border-radius: var(--radius); transition: var(--transition); }
.why-item:hover { background: var(--bg-light); transform: translateX(5px); }
.why-item .icon { width: 52px; height: 52px; background: var(--gradient-blue); border-radius: 14px; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 22px; flex-shrink: 0; }
.why-item h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 6px; }
.why-item p { color: var(--text-light); font-size: 0.9rem; }

/* ===== PROCESS ===== */
.process { background: var(--bg-gray); }
.process-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; position: relative; }
.process-steps::before { content: ''; position: absolute; top: 45px; left: 15%; right: 15%; height: 3px; background: linear-gradient(90deg, var(--primary), var(--accent)); z-index: 0; }
.process-step { text-align: center; position: relative; z-index: 1; }
.step-number { width: 70px; height: 70px; background: var(--gradient-blue); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 1.5rem; font-weight: 800; margin: 0 auto 20px; box-shadow: var(--shadow-blue); border: 4px solid #fff; transition: var(--transition); }
.process-step:hover .step-number { transform: scale(1.15); background: var(--accent); }
.process-step h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.process-step p { color: var(--text-light); font-size: 0.88rem; }

/* ===== PRICING ===== */
.pricing { background: var(--gradient-cta); position: relative; overflow: hidden; }
.pricing .section-title, .pricing .section-desc, .pricing .section-badge { color: #fff; }
.pricing .section-badge { background: rgba(255,255,255,0.15); }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.pricing-card { background: rgba(255,255,255,0.1); backdrop-filter: blur(10px); border: 1px solid rgba(255,255,255,0.2); border-radius: var(--radius-lg); padding: 35px 30px; text-align: center; color: #fff; transition: var(--transition); }
.pricing-card.featured { background: #fff; color: var(--text); transform: scale(1.05); box-shadow: var(--shadow-lg); }
.pricing-card:hover { transform: translateY(-8px); }
.pricing-card.featured:hover { transform: scale(1.05) translateY(-8px); }
.pricing-label { font-size: 0.85rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 10px; }
.pricing-card.featured .pricing-label { color: var(--primary); }
.pricing-price { font-size: 2rem; font-weight: 800; margin-bottom: 5px; }
.pricing-period { font-size: 0.85rem; opacity: 0.7; margin-bottom: 25px; }
.pricing-card.featured .pricing-period { color: var(--text-light); }
.pricing-features { text-align: left; margin-bottom: 30px; display: flex; flex-direction: column; gap: 12px; }
.pricing-features li { display: flex; align-items: center; gap: 10px; font-size: 0.9rem; }
.pricing-features li .check { color: #22c55e; font-weight: 700; }
.pricing-card.featured .pricing-features li { color: var(--text); }
.btn-pricing { display: inline-block; width: 100%; padding: 14px; border-radius: 50px; font-weight: 700; font-size: 0.95rem; transition: var(--transition); border: none; cursor: pointer; }
.pricing-card .btn-pricing { background: rgba(255,255,255,0.2); color: #fff; border: 2px solid rgba(255,255,255,0.3); }
.pricing-card .btn-pricing:hover { background: #fff; color: var(--primary); }
.pricing-card.featured .btn-pricing { background: var(--gradient-blue); color: #fff; }
.pricing-card.featured .btn-pricing:hover { box-shadow: var(--shadow-blue); transform: translateY(-2px); }

/* ===== TESTIMONIALS ===== */
.testimonials { background: var(--white); }
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.testimonial-card { background: var(--bg-gray); border-radius: var(--radius-lg); padding: 30px; transition: var(--transition); border: 1px solid #e2e8f0; }
.testimonial-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.testimonial-stars { color: var(--accent); font-size: 1rem; margin-bottom: 15px; }
.testimonial-text { color: var(--text-light); font-size: 0.93rem; margin-bottom: 20px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar { width: 48px; height: 48px; border-radius: 50%; background: var(--gradient-blue); display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 700; font-size: 1.1rem; }
.testimonial-name { font-weight: 600; font-size: 0.95rem; }
.testimonial-role { color: var(--text-light); font-size: 0.8rem; }

/* ===== FAQ ===== */
.faq { background: var(--bg-gray); }
.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 15px; }
.faq-item { background: #fff; border-radius: var(--radius); border: 1px solid #e2e8f0; overflow: hidden; transition: var(--transition); }
.faq-item.active { box-shadow: var(--shadow-sm); border-color: var(--primary-light); }
.faq-question { padding: 20px 25px; display: flex; align-items: center; justify-content: space-between; cursor: pointer; font-weight: 600; font-size: 1rem; gap: 15px; transition: var(--transition); }
.faq-question:hover { color: var(--primary); }
.faq-question .icon { font-size: 1.2rem; color: var(--primary); transition: var(--transition); flex-shrink: 0; }
.faq-item.active .faq-question .icon { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.faq-answer-inner { padding: 0 25px 20px; color: var(--text-light); font-size: 0.93rem; line-height: 1.8; }

/* ===== ECOSYSTEM ===== */
.ecosystem { background: var(--primary-darker); position: relative; overflow: hidden; }
.ecosystem::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at 20% 50%, rgba(26,86,219,0.2) 0%, transparent 60%), radial-gradient(ellipse at 80% 20%, rgba(59,130,246,0.15) 0%, transparent 50%); pointer-events: none; }
.ecosystem .section-title, .ecosystem .section-desc, .ecosystem .section-badge { color: #fff; }
.ecosystem .section-badge { background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.15); }
.ecosystem .section-title .text-blue { color: var(--accent); }
.ecosystem-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; position: relative; z-index: 2; }
.eco-card { position: relative; background: rgba(255,255,255,0.06); backdrop-filter: blur(12px); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius-lg); padding: 32px 28px; color: #fff; transition: var(--transition); overflow: hidden; display: flex; flex-direction: column; }
.eco-card:hover { transform: translateY(-8px); background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.25); box-shadow: 0 20px 40px rgba(0,0,0,0.3), 0 0 30px rgba(26,86,219,0.15); }
.eco-glow { position: absolute; top: -40px; right: -40px; width: 120px; height: 120px; border-radius: 50%; background: radial-gradient(circle, rgba(245,158,11,0.2) 0%, transparent 70%); transition: all 0.5s ease; opacity: 0; }
.eco-card:hover .eco-glow { opacity: 1; transform: scale(1.5); }
.eco-icon { width: 56px; height: 56px; border-radius: 14px; background: linear-gradient(135deg, rgba(26,86,219,0.5), rgba(59,130,246,0.3)); border: 1px solid rgba(255,255,255,0.15); display: flex; align-items: center; justify-content: center; font-size: 24px; color: var(--accent); margin-bottom: 20px; transition: var(--transition); }
.eco-card:hover .eco-icon { background: linear-gradient(135deg, var(--accent), #f59e0b); color: var(--primary-darker); transform: scale(1.1) rotate(-5deg); border-color: transparent; box-shadow: 0 4px 15px rgba(245,158,11,0.3); }
.eco-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 10px; transition: var(--transition); }
.eco-card:hover h3 { color: var(--accent-light); }
.eco-card p { color: rgba(255,255,255,0.6); font-size: 0.9rem; line-height: 1.7; margin-bottom: 18px; flex-grow: 1; }
.eco-link { display: inline-flex; align-items: center; gap: 8px; color: var(--accent); font-size: 0.85rem; font-weight: 600; transition: var(--transition); }
.eco-link i { font-size: 0.75rem; transition: var(--transition); }
.eco-card:hover .eco-link i { transform: translateX(4px); }
/* Ecosystem grid: 3-2 layout for 5 cards */
.ecosystem-grid .eco-card:nth-child(4),
.ecosystem-grid .eco-card:nth-child(5) { max-width: 100%; }

/* ===== CTA SECTION ===== */
.cta-section { background: var(--gradient-cta); padding: 80px 0; position: relative; overflow: hidden; }
.cta-section .container { text-align: center; position: relative; z-index: 2; }
.cta-section h2 { color: #fff; font-size: 2.2rem; font-weight: 800; margin-bottom: 15px; }
.cta-section p { color: rgba(255,255,255,0.85); font-size: 1.1rem; max-width: 600px; margin: 0 auto 35px; }
.cta-buttons { display: flex; gap: 15px; justify-content: center; flex-wrap: wrap; }
.btn-cta-phone { display: inline-flex; align-items: center; gap: 10px; background: #25d366; color: #fff; padding: 16px 36px; border-radius: 50px; font-weight: 700; font-size: 1.05rem; transition: var(--transition); border: none; cursor: pointer; }
.btn-cta-phone:hover { background: #20bd5a; transform: translateY(-3px); box-shadow: 0 6px 25px rgba(37,211,102,0.4); }
.btn-cta-msg { display: inline-flex; align-items: center; gap: 10px; background: #fff; color: var(--primary); padding: 16px 36px; border-radius: 50px; font-weight: 700; font-size: 1.05rem; transition: var(--transition); border: none; cursor: pointer; }
.btn-cta-msg:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }

/* ===== FOOTER ===== */
.footer { background: var(--primary-darker); color: rgba(255,255,255,0.7); padding: 60px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand .logo { margin-bottom: 15px; }
.footer-brand p { font-size: 0.9rem; line-height: 1.8; margin-bottom: 20px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a { width: 40px; height: 40px; border-radius: 50%; background: rgba(255,255,255,0.1); display: flex; align-items: center; justify-content: center; color: #fff; transition: var(--transition); font-size: 1rem; }
.footer-social a:hover { background: var(--primary); transform: translateY(-3px); }
.footer-col h4 { color: #fff; font-size: 1rem; font-weight: 700; margin-bottom: 20px; }
.footer-col a { display: block; font-size: 0.9rem; padding: 5px 0; transition: var(--transition); }
.footer-col a:hover { color: var(--accent); padding-left: 5px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 25px; text-align: center; font-size: 0.85rem; }

/* ===== BACK TO TOP ===== */
.back-to-top { width: 44px; height: 44px; border-radius: 50%; background: var(--primary-dark); color: #fff; border: none; cursor: pointer; font-size: 16px; display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-md); opacity: 0; visibility: hidden; transform: translateY(10px); transition: var(--transition); }
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--primary); transform: translateY(-3px); }

/* ===== FLOATING CTA ===== */
.floating-cta { position: fixed; bottom: 20px; right: 20px; z-index: 999; display: flex; flex-direction: column; align-items: center; gap: 12px; }
.float-sub-buttons { display: flex; flex-direction: column; gap: 12px; align-items: center; opacity: 0; visibility: hidden; transform: translateY(20px) scale(0.8); transition: var(--transition); pointer-events: none; }
.floating-cta.open .float-sub-buttons { opacity: 1; visibility: visible; transform: translateY(0) scale(1); pointer-events: all; }
.float-btn, .float-btn-main { width: 50px; height: 50px; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 22px; box-shadow: var(--shadow-md); transition: var(--transition); border: none; cursor: pointer; }
.float-btn:hover, .float-btn-main:hover { transform: scale(1.1); }
.float-btn.zalo { background: #0068ff; }
.float-btn.messenger { background: linear-gradient(135deg, #0695FF, #A334FA, #FF6968); }
.float-btn.phone { background: #25d366; }
.float-btn-main { background: var(--gradient-blue); box-shadow: var(--shadow-blue); animation: pulse 2s infinite; }
.floating-cta.open .float-btn-main { animation: none; background: #ef4444; }
.floating-cta.open .float-btn-main i::before { content: "\f00d"; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(0,104,255,0.4); } 70% { box-shadow: 0 0 0 15px rgba(0,104,255,0); } 100% { box-shadow: 0 0 0 0 rgba(0,104,255,0); } }

/* ===== SCROLL ANIMATIONS ===== */
.reveal { opacity: 0; transform: translateY(30px); transition: all 0.7s cubic-bezier(0.4, 0, 0.2, 1); }
.reveal.active { opacity: 1; transform: translateY(0); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero .container { grid-template-columns: 1fr; text-align: center; }
  .hero-content p { margin: 0 auto 35px; }
  .hero-buttons { justify-content: center; }
  .hero-image { max-width: 500px; margin: 0 auto; }
  .about-grid, .why-grid { grid-template-columns: 1fr; }
  .about-image { max-width: 500px; margin: 0 auto; }
  .why-image { max-width: 500px; margin: 0 auto; order: -1; }
  .services-grid, .pricing-grid, .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .process-steps::before { display: none; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .ecosystem-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100vh; background: rgba(9,30,66,0.98); flex-direction: column; justify-content: center; gap: 25px; }
  .nav.active { display: flex; }
  .nav a { font-size: 1.2rem; }
  .menu-toggle { display: flex; }
  .header-cta { display: none; }
  .hero { min-height: auto; padding: 130px 0 80px; }
  .hero-content h1 { font-size: 1.7rem; }
  .hero-stats { grid-template-columns: repeat(3, 1fr); gap: 10px; }
  .stat-number { font-size: 1.5rem; }
  .section { padding: 60px 0; }
  .section-title { font-size: 1.6rem; }
  .services-grid, .pricing-grid, .testimonials-grid { grid-template-columns: 1fr; }
  .pricing-card.featured { transform: none; }
  .pricing-card.featured:hover { transform: translateY(-8px); }
  .process-steps { grid-template-columns: 1fr 1fr; gap: 25px; }
  .footer-grid { grid-template-columns: 1fr; }
  .ecosystem-grid { grid-template-columns: 1fr; }
  .cta-section h2 { font-size: 1.6rem; }
  .cta-buttons { flex-direction: column; align-items: center; }
}

@media (max-width: 480px) {
  .hero-content h1 { font-size: 1.6rem; }
  .hero-buttons { flex-direction: column; align-items: center; }
  .hero-stats { grid-template-columns: repeat(3, 1fr); }
  .stat-number { font-size: 1.3rem; }
  .stat-label { font-size: 0.75rem; }
  .process-steps { grid-template-columns: 1fr; }
  .about-badge { position: static; margin-top: 15px; display: inline-block; }
}