* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
    --primary: #4f46e5;
    --primary-dark: #4338ca;
    --primary-light: #818cf8;
    --secondary: #06b6d4;
    --success: #10b981;
    --dark: #1e293b;
    --gray: #64748b;
    --light-gray: #94a3b8;
    --border: #e2e8f0;
    --bg: #f8fafc;
    --white: #ffffff;
    --gradient: linear-gradient(135deg, #4f46e5 0%, #7c3aed 50%, #06b6d4 100%);
}
html { scroll-behavior: smooth; }
body { font-family: 'Inter', 'Segoe UI', sans-serif; color: var(--dark); line-height: 1.6; background: var(--white); }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ========== NAVBAR ========== */
.landing-nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    background: rgba(255,255,255,0.95); backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent; transition: all 0.3s ease;
}
.landing-nav.scrolled { border-bottom-color: var(--border); box-shadow: 0 1px 8px rgba(0,0,0,0.06); }
.nav-container { max-width: 1200px; margin: 0 auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; height: 72px; }
.nav-brand { font-size: 22px; font-weight: 800; color: var(--primary); display: flex; align-items: center; gap: 10px; }
.nav-brand i { font-size: 24px; }
.nav-toggle { display: none; background: none; border: none; font-size: 22px; color: var(--dark); cursor: pointer; }
.nav-menu { display: flex; align-items: center; gap: 8px; }
.nav-link { padding: 8px 16px; font-size: 15px; font-weight: 500; color: var(--gray); border-radius: 8px; transition: all 0.2s; }
.nav-link:hover, .nav-link.active { color: var(--primary); background: rgba(79,70,229,0.06); }
.nav-actions { display: flex; gap: 10px; margin-left: 16px; padding-left: 16px; border-left: 1px solid var(--border); }
.nav-btn { padding: 10px 22px; border-radius: 8px; font-size: 14px; font-weight: 600; transition: all 0.2s; cursor: pointer; border: 2px solid transparent; }
.nav-btn-outline { border-color: var(--primary); color: var(--primary); background: transparent; }
.nav-btn-outline:hover { background: var(--primary); color: #fff; }
.nav-btn-primary { background: var(--primary); color: #fff; }
.nav-btn-primary:hover { background: var(--primary-dark); }

/* ========== HERO ========== */
.hero { padding: 140px 0 80px; background: linear-gradient(180deg, #eef2ff 0%, var(--white) 100%); overflow: hidden; }
.hero .container { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.hero-content h1 { font-size: 52px; font-weight: 900; line-height: 1.15; margin-bottom: 20px; color: var(--dark); }
.hero-content h1 span { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-content p { font-size: 18px; color: var(--gray); margin-bottom: 32px; line-height: 1.7; max-width: 500px; }
.hero-buttons { display: flex; gap: 14px; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 14px 30px; border-radius: 10px; font-size: 16px; font-weight: 600; transition: all 0.3s; cursor: pointer; border: none; }
.btn-primary { background: var(--gradient); color: #fff; box-shadow: 0 4px 16px rgba(79,70,229,0.3); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(79,70,229,0.4); }
.btn-outline { border: 2px solid var(--border); color: var(--dark); background: #fff; }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.hero-visual { position: relative; }
.hero-card { background: var(--white); border-radius: 16px; padding: 32px; box-shadow: 0 20px 60px rgba(0,0,0,0.08); border: 1px solid var(--border); }
.hero-card-header { display: flex; gap: 8px; margin-bottom: 20px; }
.hero-card-dot { width: 12px; height: 12px; border-radius: 50%; }
.hero-card-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.hero-stat { padding: 16px; border-radius: 10px; background: var(--bg); }
.hero-stat-value { font-size: 28px; font-weight: 800; color: var(--primary); }
.hero-stat-label { font-size: 13px; color: var(--gray); margin-top: 4px; }
.hero-float { position: absolute; background: var(--white); border-radius: 12px; padding: 14px 20px; box-shadow: 0 8px 30px rgba(0,0,0,0.1); border: 1px solid var(--border); display: flex; align-items: center; gap: 10px; font-size: 14px; font-weight: 600; }
.hero-float-1 { top: 10%; right: -20px; }
.hero-float-2 { bottom: 10%; left: -20px; }
.hero-float i { font-size: 18px; }
.hero-float .fa-check-circle { color: var(--success); }

/* ========== SECTIONS ========== */
.section { padding: 80px 0; }
.section-alt { background: var(--bg); }
.section-header { text-align: center; max-width: 650px; margin: 0 auto 56px; }
.section-header h2 { font-size: 36px; font-weight: 800; margin-bottom: 14px; color: var(--dark); }
.section-header p { font-size: 17px; color: var(--gray); line-height: 1.7; }
.badge { display: inline-block; padding: 6px 16px; border-radius: 20px; font-size: 13px; font-weight: 600; margin-bottom: 16px; }
.badge-primary { background: #eef2ff; color: var(--primary); }

/* ========== FEATURES ========== */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.feature-card { background: var(--white); border: 1px solid var(--border); border-radius: 16px; padding: 32px; transition: all 0.3s; }
.feature-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.06); border-color: var(--primary-light); }
.feature-icon { width: 56px; height: 56px; border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 24px; margin-bottom: 20px; }
.feature-icon.blue { background: #eef2ff; color: var(--primary); }
.feature-icon.green { background: #d1fae5; color: var(--success); }
.feature-icon.cyan { background: #cffafe; color: var(--secondary); }
.feature-icon.purple { background: #ede9fe; color: #7c3aed; }
.feature-icon.orange { background: #ffedd5; color: #f97316; }
.feature-icon.rose { background: #ffe4e6; color: #e11d48; }
.feature-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; color: var(--dark); }
.feature-card p { font-size: 14px; color: var(--gray); line-height: 1.7; }

/* ========== HOW IT WORKS ========== */
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; position: relative; }
.steps-grid::before { content: ''; position: absolute; top: 40px; left: 15%; right: 15%; height: 2px; background: var(--border); }
.step { text-align: center; position: relative; z-index: 1; }
.step-number { width: 80px; height: 80px; border-radius: 50%; background: var(--gradient); color: #fff; font-size: 32px; font-weight: 800; display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; box-shadow: 0 8px 24px rgba(79,70,229,0.25); }
.step h3 { font-size: 20px; font-weight: 700; margin-bottom: 10px; }
.step p { font-size: 15px; color: var(--gray); max-width: 280px; margin: 0 auto; }

/* ========== PRICING ========== */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; align-items: start; }
.pricing-card { background: var(--white); border: 2px solid var(--border); border-radius: 20px; padding: 36px; transition: all 0.3s; position: relative; }
.pricing-card.popular { border-color: var(--primary); transform: scale(1.04); box-shadow: 0 20px 50px rgba(79,70,229,0.12); }
.pricing-card:hover { box-shadow: 0 12px 40px rgba(0,0,0,0.06); }
.pricing-badge { position: absolute; top: -14px; left: 50%; transform: translateX(-50%); background: var(--primary); color: #fff; padding: 6px 20px; border-radius: 20px; font-size: 12px; font-weight: 700; letter-spacing: 0.5px; }
.pricing-name { font-size: 22px; font-weight: 700; margin-bottom: 8px; color: var(--dark); }
.pricing-price { font-size: 42px; font-weight: 900; color: var(--dark); margin: 16px 0; }
.pricing-price span { font-size: 16px; font-weight: 500; color: var(--gray); }
.pricing-desc { font-size: 14px; color: var(--gray); margin-bottom: 24px; }
.pricing-features { list-style: none; margin-bottom: 28px; }
.pricing-features li { padding: 10px 0; font-size: 14px; color: var(--dark); display: flex; align-items: center; gap: 10px; border-bottom: 1px solid #f1f5f9; }
.pricing-features li i { color: var(--success); font-size: 14px; width: 20px; }
.pricing-features li.disabled { color: var(--light-gray); }
.pricing-features li.disabled i { color: #cbd5e1; }
.btn-pricing { display: block; width: 100%; padding: 14px; border-radius: 10px; font-size: 16px; font-weight: 600; text-align: center; transition: all 0.3s; border: 2px solid var(--primary); }
.btn-pricing-primary { background: var(--primary); color: #fff; }
.btn-pricing-primary:hover { background: var(--primary-dark); }
.btn-pricing-outline { background: transparent; color: var(--primary); }
.btn-pricing-outline:hover { background: var(--primary); color: #fff; }

/* ========== STATS ========== */
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat-box { text-align: center; padding: 32px 20px; background: var(--white); border-radius: 16px; border: 1px solid var(--border); }
.stat-value { font-size: 36px; font-weight: 900; background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.stat-label { font-size: 14px; color: var(--gray); margin-top: 6px; }

/* ========== CTA ========== */
.cta { padding: 80px 0; background: var(--gradient); text-align: center; }
.cta h2 { font-size: 36px; font-weight: 800; color: #fff; margin-bottom: 16px; }
.cta p { font-size: 18px; color: rgba(255,255,255,0.85); margin-bottom: 32px; max-width: 550px; margin-left: auto; margin-right: auto; }
.btn-cta { display: inline-flex; align-items: center; gap: 8px; padding: 16px 36px; border-radius: 10px; font-size: 17px; font-weight: 700; background: #fff; color: var(--primary); transition: all 0.3s; border: none; cursor: pointer; }
.btn-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0,0,0,0.2); }

/* ========== ABOUT PAGE ========== */
.about-hero { padding: 140px 0 60px; background: linear-gradient(180deg, #eef2ff 0%, var(--white) 100%); text-align: center; }
.about-hero h1 { font-size: 44px; font-weight: 900; margin-bottom: 16px; }
.about-hero p { font-size: 18px; color: var(--gray); max-width: 600px; margin: 0 auto; }
.about-content { max-width: 900px; margin: 0 auto; }
.about-content h2 { font-size: 28px; font-weight: 700; margin: 40px 0 16px; color: var(--dark); }
.about-content p { font-size: 16px; color: var(--gray); line-height: 1.8; margin-bottom: 16px; }
.values-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin: 40px 0; }
.value-card { padding: 28px; background: var(--bg); border-radius: 14px; border: 1px solid var(--border); }
.value-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; color: var(--dark); }
.value-card p { font-size: 14px; color: var(--gray); margin: 0; line-height: 1.7; }
.value-card i { font-size: 28px; color: var(--primary); margin-bottom: 14px; display: block; }

/* ========== CONTACT ========== */
.contact-section { padding: 140px 0 80px; background: linear-gradient(180deg, #eef2ff 0%, var(--white) 100%); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.contact-info h2 { font-size: 32px; font-weight: 800; margin-bottom: 12px; }
.contact-info > p { font-size: 16px; color: var(--gray); margin-bottom: 32px; }
.contact-item { display: flex; gap: 16px; margin-bottom: 24px; }
.contact-item i { width: 48px; height: 48px; border-radius: 12px; background: #eef2ff; color: var(--primary); display: flex; align-items: center; justify-content: center; font-size: 20px; flex-shrink: 0; }
.contact-item h4 { font-size: 15px; font-weight: 600; margin-bottom: 2px; }
.contact-item p { font-size: 14px; color: var(--gray); }
.contact-form { background: var(--white); border-radius: 16px; padding: 36px; box-shadow: 0 8px 30px rgba(0,0,0,0.06); border: 1px solid var(--border); }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 6px; color: var(--dark); }
.form-group input, .form-group textarea, .form-group select { width: 100%; padding: 12px 16px; border: 1px solid var(--border); border-radius: 10px; font-size: 15px; font-family: inherit; transition: border-color 0.2s; background: var(--bg); }
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(79,70,229,0.1); }
.form-group textarea { min-height: 130px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.alert-success-msg { background: #d1fae5; color: #065f46; padding: 14px 20px; border-radius: 10px; margin-bottom: 20px; font-size: 14px; font-weight: 500; display: flex; align-items: center; gap: 8px; }

/* ========== FOOTER ========== */
.landing-footer { background: #0f172a; color: #94a3b8; padding: 64px 0 0; }
.footer-container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.footer-col h3 { font-size: 22px; font-weight: 800; color: #fff; margin-bottom: 14px; display: flex; align-items: center; gap: 10px; }
.footer-col h3 i { color: var(--primary-light); }
.footer-col > p { font-size: 14px; line-height: 1.8; margin-bottom: 20px; max-width: 320px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a { width: 40px; height: 40px; border-radius: 10px; background: rgba(255,255,255,0.06); color: #94a3b8; display: flex; align-items: center; justify-content: center; font-size: 16px; transition: all 0.3s; }
.footer-social a:hover { background: var(--primary); color: #fff; transform: translateY(-2px); }
.footer-col h4 { font-size: 15px; font-weight: 700; color: #fff; margin-bottom: 18px; text-transform: uppercase; letter-spacing: 0.5px; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul a { font-size: 14px; color: #94a3b8; transition: all 0.2s; display: inline-flex; align-items: center; gap: 6px; }
.footer-col ul a:hover { color: #fff; padding-left: 4px; }
.footer-bottom { padding: 24px 0; text-align: center; }
.footer-bottom p { font-size: 13px; color: #64748b; }
.footer-bottom a { color: var(--primary-light); }
.footer-bottom a:hover { color: #fff; }

/* ========== MOBILE ========== */
@media (max-width: 1024px) {
    .hero .container { grid-template-columns: 1fr; text-align: center; }
    .hero-content p { margin: 0 auto 32px; }
    .hero-buttons { justify-content: center; }
    .hero-visual { display: none; }
    .hero-content h1 { font-size: 40px; }
    .features-grid, .pricing-grid, .steps-grid { grid-template-columns: 1fr; max-width: 500px; margin: 0 auto; }
    .pricing-card.popular { transform: none; }
    .stats-row { grid-template-columns: 1fr 1fr; }
    .steps-grid::before { display: none; }
    .contact-grid { grid-template-columns: 1fr; }
    .values-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}
@media (max-width: 768px) {
    .nav-toggle { display: block; }
    .nav-menu { display: none; position: absolute; top: 72px; left: 0; right: 0; background: var(--white); flex-direction: column; padding: 20px; border-bottom: 1px solid var(--border); box-shadow: 0 8px 24px rgba(0,0,0,0.06); gap: 8px; }
    .nav-menu.active { display: flex; }
    .nav-link { width: 100%; text-align: center; padding: 12px; }
    .nav-actions { flex-direction: column; margin-left: 0; padding-left: 0; border-left: none; padding-top: 12px; border-top: 1px solid var(--border); width: 100%; }
    .nav-btn { width: 100%; text-align: center; justify-content: center; }
    .hero { padding: 120px 0 60px; }
    .hero-content h1 { font-size: 32px; }
    .section { padding: 60px 0; }
    .section-header h2 { font-size: 28px; }
    .stats-row { grid-template-columns: 1fr 1fr; gap: 14px; }
    .stat-box { padding: 20px 14px; }
    .stat-value { font-size: 28px; }
    .form-row { grid-template-columns: 1fr; }
    .about-hero h1 { font-size: 32px; }
    .cta h2 { font-size: 28px; }
    .footer-grid { grid-template-columns: 1fr; gap: 28px; text-align: center; }
    .footer-col > p { max-width: 100%; }
    .footer-social { justify-content: center; }
    .footer-col h3 { justify-content: center; }
}
@media (max-width: 480px) {
    .hero-content h1 { font-size: 28px; }
    .btn { padding: 12px 24px; font-size: 15px; }
    .hero-buttons { flex-direction: column; align-items: center; }
}