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

html { scroll-behavior: smooth; font-size: 16px; }

body {
    font-family: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    color: #1a1a2e;
    background: #ffffff;
    line-height: 1.7;
}

a { text-decoration: none; color: inherit; transition: color 0.3s; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }

.header {
    background: #fff;
    box-shadow: 0 2px 20px rgba(0,0,0,0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 15px;
    padding-bottom: 15px;
}

.logo { font-size: 1.6rem; font-weight: 700; color: #0a58ca; }
.logo span { color: #1a1a2e; }

.nav { display: flex; align-items: center; gap: 30px; }

.nav a {
    color: #444;
    font-size: 0.95rem;
    font-weight: 500;
    padding: 5px 0;
    border-bottom: 2px solid transparent;
    transition: all 0.3s;
}

.nav a:hover { color: #0a58ca; border-bottom-color: #0a58ca; }

.lang-switch { display: flex; gap: 5px; margin-left: 10px; }

.lang-switch a {
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 600;
    background: #f0f4ff;
    color: #555;
    border: 1px solid #e0e7ff;
    transition: all 0.3s;
}

.lang-switch a:hover,
.lang-switch a.active { background: #0a58ca; color: #fff; border-color: #0a58ca; }

.burger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 5px; }
.burger span { width: 25px; height: 3px; background: #1a1a2e; border-radius: 2px; }

.hero {
    background: linear-gradient(135deg, #0a58ca 0%, #1a1a2e 100%);
    color: #fff;
    padding: 80px 0;
    text-align: center;
}

.hero h1 { font-size: 2.5rem; font-weight: 700; margin-bottom: 20px; line-height: 1.3; }
.hero p { font-size: 1.2rem; max-width: 650px; margin: 0 auto 35px; opacity: 0.9; }

.hero-buttons { display: flex; gap: 15px; justify-content: center; flex-wrap: wrap; }

.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    border: none;
    text-align: center;
}

.btn-primary { background: #fff; color: #0a58ca; box-shadow: 0 4px 15px rgba(0,0,0,0.2); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 25px rgba(0,0,0,0.3); }
.btn-secondary { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,0.5); }
.btn-secondary:hover { background: rgba(255,255,255,0.1); border-color: #fff; }
.btn-whatsapp { background: #25D366; color: #fff; }
.btn-whatsapp:hover { background: #1da851; transform: translateY(-2px); }
.btn-telegram { background: #0088cc; color: #fff; }
.btn-telegram:hover { background: #006daa; transform: translateY(-2px); }

section { padding: 70px 0; }

.section-title { text-align: center; font-size: 2rem; font-weight: 700; margin-bottom: 15px; }
.section-subtitle { text-align: center; font-size: 1.1rem; color: #666; margin-bottom: 50px; max-width: 600px; margin-left: auto; margin-right: auto; }

.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 25px; }

.service-card {
    background: #fff;
    border: 1px solid #e8ecf1;
    border-radius: 12px;
    padding: 35px 25px;
    text-align: center;
    transition: all 0.3s;
}

.service-card:hover { transform: translateY(-5px); box-shadow: 0 10px 40px rgba(10,88,202,0.1); border-color: #0a58ca; }
.service-icon { font-size: 2.8rem; margin-bottom: 20px; }
.service-card h3 { font-size: 1.2rem; margin-bottom: 12px; }
.service-card p { font-size: 0.95rem; color: #666; }

.about { background: #f8f9fc; }

.about-content { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.about-text h2 { font-size: 2rem; margin-bottom: 20px; }
.about-text p { color: #555; margin-bottom: 15px; line-height: 1.8; }

.about-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 30px; }

.stat-item {
    background: #fff;
    border-radius: 10px;
    padding: 25px;
    text-align: center;
    box-shadow: 0 2px 15px rgba(0,0,0,0.05);
}

.stat-number { font-size: 2rem; font-weight: 700; color: #0a58ca; display: block; }
.stat-label { font-size: 0.9rem; color: #666; margin-top: 5px; }

.how-it-works { background: #f8f9fc; }

.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 30px; max-width: 900px; margin: 0 auto; }
.step { text-align: center; }

.step-number {
    width: 60px; height: 60px;
    background: #0a58ca; color: #fff;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem; font-weight: 700;
    margin: 0 auto 20px;
}

.step h3 { font-size: 1.1rem; margin-bottom: 10px; }
.step p { font-size: 0.9rem; color: #666; }

.advantages-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 25px; max-width: 900px; margin: 0 auto; }

.advantage-item { display: flex; gap: 15px; padding: 20px; background: #fff; border-radius: 10px; border: 1px solid #e8ecf1; }
.advantage-item:hover { box-shadow: 0 5px 20px rgba(10,88,202,0.08); }
.advantage-icon { font-size: 1.8rem; flex-shrink: 0; }
.advantage-text h3 { font-size: 1.05rem; margin-bottom: 5px; }
.advantage-text p { font-size: 0.9rem; color: #666; }

.cta { background: linear-gradient(135deg, #0a58ca 0%, #1a1a2e 100%); color: #fff; text-align: center; padding: 60px 0; }
.cta h2 { font-size: 2rem; margin-bottom: 15px; }
.cta p { font-size: 1.1rem; opacity: 0.9; margin-bottom: 30px; max-width: 550px; margin-left: auto; margin-right: auto; }
.cta-buttons { display: flex; gap: 15px; justify-content: center; flex-wrap: wrap; }

.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 25px; max-width: 800px; margin: 0 auto; }

.contact-card {
    background: #fff; border: 1px solid #e8ecf1;
    border-radius: 12px; padding: 30px; text-align: center;
}
.contact-card:hover { transform: translateY(-3px); box-shadow: 0 8px 30px rgba(10,88,202,0.1); }
.contact-icon { font-size: 2.2rem; margin-bottom: 15px; }
.contact-card h3 { font-size: 1.1rem; margin-bottom: 10px; }
.contact-card p { font-size: 0.95rem; color: #666; margin-bottom: 15px; }

.footer { background: #1a1a2e; color: #ccc; padding: 40px 0; text-align: center; }
.footer p { font-size: 0.9rem; line-height: 1.8; }
.footer a { color: #7eb3ff; }
.footer a:hover { color: #fff; }
.footer-links { margin-bottom: 15px; display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; }

@media (max-width: 768px) {
    .burger { display: flex; }
    .nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: #fff; flex-direction: column; padding: 20px; gap: 15px; box-shadow: 0 10px 30px rgba(0,0,0,0.1); }
    .nav.active { display: flex; }
    .lang-switch { margin-left: 0; margin-top: 10px; }
    .hero h1 { font-size: 1.8rem; }
    .hero { padding: 50px 0; }
    .about-content { grid-template-columns: 1fr; }
    section { padding: 50px 0; }
    .section-title { font-size: 1.6rem; }
    .header .container { position: relative; }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 1.5rem; }
    .hero-buttons, .cta-buttons { flex-direction: column; align-items: center; }
    .btn { width: 100%; max-width: 280px; }
    .about-stats { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
}