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

body {
    font-family: Arial, sans-serif;
    background: #f5f8ff;
    color: #1d2b4f;
    line-height: 1.6;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: auto;
}

.navbar {
    background: #fff;
    padding: 18px 0;
    border-bottom: 1px solid #e5e7eb;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.logo-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img {
    width: 52px;
    height: 52px;
    object-fit: contain;
    border-radius: 8px;
}

.logo-text {
    font-size: 28px;
    font-weight: 700;
    color: #17386d;
}

.logo-text span {
    color: #4d78c8;
}

.nav-links {
    display: flex;
    gap: 26px;
}

.nav-links a,
.footer-links a {
    text-decoration: none;
    color: #1d2b4f;
    font-weight: 500;
}

.nav-actions {
    display: flex;
    gap: 12px;
}

.btn {
    padding: 12px 22px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
    transition: 0.3s ease;
}

.btn-primary {
    background: #2c7a4b;
    color: #fff;
}

.btn-primary:hover {
    background: #25663f;
}

.btn-secondary {
    background: #4a86d9;
    color: #fff;
}

.btn-secondary:hover {
    background: #3c73c1;
}

.btn-outline {
    background: #fff;
    color: #1d4f91;
    border: 1px solid #1d4f91;
}

.hero {
    padding: 70px 0;
    background: linear-gradient(180deg, #f7f9ff 0%, #edf3ff 100%);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 40px;
}

.hero-text h1 {
    font-size: 58px;
    line-height: 1.15;
    margin-bottom: 22px;
    color: #20345b;
}

.hero-text h1 span {
    color: #4d78c8;
}

.hero-text p {
    font-size: 22px;
    color: #4a5878;
    margin-bottom: 28px;
    max-width: 700px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.hero-note {
    color: #355a89;
    font-size: 18px;
    margin-bottom: 24px;
}

.hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 20px;
}

.hero-tags span {
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid #dfe6f5;
    border-radius: 30px;
    padding: 10px 16px;
    font-size: 14px;
    color: #44567a;
}

.hero-image {
    text-align: center;
}

.hero-image img {
    width: 100%;
    max-width: 420px;
    object-fit: contain;
    border-radius: 18px;
}

.features {
    padding: 80px 0;
    text-align: center;
}

.features h2,
.cta-section h2 {
    font-size: 46px;
    margin-bottom: 12px;
    color: #20345b;
}

.section-subtitle,
.cta-section p {
    font-size: 20px;
    color: #556684;
    max-width: 860px;
    margin: 0 auto 35px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.feature-card {
    background: #fff;
    padding: 28px;
    border-radius: 18px;
    box-shadow: 0 10px 24px rgba(30, 58, 138, 0.08);
    text-align: left;
}

.feature-card .icon {
    font-size: 34px;
    margin-bottom: 16px;
}

.feature-card h3 {
    font-size: 28px;
    margin-bottom: 12px;
    color: #23385f;
}

.feature-card p {
    color: #61708d;
    font-size: 18px;
}

.cta-section {
    padding: 80px 0;
    text-align: center;
    background: linear-gradient(180deg, #f8fbff 0%, #edf3ff 100%);
}

.center-btns {
    justify-content: center;
}

.bottom-points {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-top: 50px;
    text-align: center;
}

.bottom-points h4 {
    font-size: 28px;
    color: #22385e;
    margin-bottom: 10px;
}

.bottom-points p {
    font-size: 18px;
    color: #63718b;
}

.footer {
    padding: 30px 0 20px;
    background: #fff;
    border-top: 1px solid #dfe6f5;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    margin-bottom: 15px;
}

.footer-links {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.copyright {
    text-align: center;
    color: #5f6e89;
    font-size: 15px;
}

@media (max-width: 992px) {
    .hero-grid,
    .feature-grid,
    .bottom-points {
        grid-template-columns: 1fr;
    }

    .nav-inner {
        flex-direction: column;
    }

    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero-text h1 {
        font-size: 40px;
    }

    .features h2,
    .cta-section h2 {
        font-size: 34px;
    }
}