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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, sans-serif;
    background: #f5f6fa;
    color: #2f3542;
    line-height: 1.6;
}

a {
    color: inherit;
}

.container {
    width: min(1100px, 90%);
    margin: 0 auto;
}

/* Navbar */

.navbar {
    background: #ffffff;
    border-bottom: 1px solid #e5e7eb;
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-content {
    min-height: 70px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    color: #3742fa;
    font-size: 22px;
    font-weight: 700;
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 28px;
}

.nav-links a {
    color: #57606f;
    font-size: 14px;
    text-decoration: none;
    transition: color 0.2s ease;
}

.nav-links a:hover {
    color: #3742fa;
}

/* Hero */

.hero {
    background: #ffffff;
    padding: 110px 0;
    text-align: center;
}

.hero-content {
    max-width: 750px;
}

.badge,
.section-label {
    display: inline-block;
    color: #3742fa;
    background: #eef0ff;
    border-radius: 20px;
    padding: 6px 14px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 18px;
}

.hero h1 {
    font-size: clamp(42px, 6vw, 68px);
    line-height: 1.1;
    margin-bottom: 22px;
    color: #2f3542;
}

.hero h1 span {
    color: #3742fa;
}

.hero p {
    max-width: 650px;
    margin: 0 auto 32px;
    color: #747d8c;
    font-size: 18px;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.btn {
    padding: 12px 22px;
    border-radius: 6px;
    text-decoration: none;
    font-size: 15px;
    font-weight: 600;
    transition: all 0.2s ease;
}

.btn-primary {
    background: #3742fa;
    color: #ffffff;
}

.btn-primary:hover {
    background: #2f35c7;
}

.btn-secondary {
    background: #ffffff;
    color: #3742fa;
    border: 1px solid #dfe2e8;
}

.btn-secondary:hover {
    background: #f5f6fa;
}

/* Features */

.features {
    padding: 90px 0;
}

.section-heading {
    max-width: 650px;
    margin-bottom: 45px;
}

.section-heading h2,
.about h2 {
    font-size: 36px;
    line-height: 1.2;
    margin-bottom: 14px;
}

.section-heading p,
.about p {
    color: #747d8c;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.feature-card {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    padding: 30px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
}

.icon {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #eef0ff;
    color: #3742fa;
    border-radius: 7px;
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 20px;
}

.feature-card h3 {
    margin-bottom: 10px;
    font-size: 20px;
}

.feature-card p {
    color: #747d8c;
    font-size: 15px;
}

/* About */

.about {
    background: #ffffff;
    padding: 90px 0;
}

.about-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 70px;
    align-items: center;
}

.about h2 {
    margin-bottom: 20px;
}

.about p {
    margin-bottom: 15px;
}

.about-card {
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    padding: 30px;
    background: #f5f6fa;
}

.about-number {
    font-size: 50px;
    font-weight: 700;
    color: #3742fa;
    line-height: 1;
    margin-bottom: 15px;
}

.about-card h3 {
    margin-bottom: 8px;
}

.about-card p {
    font-size: 14px;
}

.text-link {
    color: #3742fa;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
}

/* Footer */

.footer {
    background: #2f3542;
    color: #ffffff;
    padding: 35px 0;
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.footer .logo {
    margin-bottom: 5px;
}

.footer p {
    color: #a4abb7;
    font-size: 13px;
}

/* Responsive */

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hero {
        padding: 80px 0;
    }

    .feature-grid {
        grid-template-columns: 1fr;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-content {
        flex-direction: column;
        align-items: flex-start;
    }
}