* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f4f7fb;
    color: #1f2937;
}

a {
    text-decoration: none;
}

.container {
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto;
}

.site-header {
    background: linear-gradient(135deg, #163a8a, #234aa8);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
}

.header-inner {
    min-height: 84px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.logo {
    color: #ffffff;
    font-size: 34px;
    font-weight: 700;
    letter-spacing: 0.3px;
}

.nav {
    display: flex;
    align-items: center;
    gap: 22px;
}

.nav a {
    color: #ffffff;
    font-size: 16px;
    font-weight: 700;
    opacity: 0.95;
}

.nav a:hover {
    opacity: 1;
    text-decoration: underline;
}

.hero {
    padding: 72px 0 36px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.35fr 0.85fr;
    gap: 28px;
    align-items: stretch;
}

.hero-text,
.hero-card-inner,
.info-card,
.cta-box {
    background: #ffffff;
    border-radius: 22px;
    box-shadow: 0 10px 35px rgba(15, 23, 42, 0.08);
}

.hero-text {
    padding: 42px;
}

.badge,
.section-kicker {
    display: inline-block;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.4px;
    text-transform: uppercase;
    color: #1d4ed8;
    background: #dbeafe;
    padding: 8px 12px;
    border-radius: 999px;
}

.hero h1 {
    margin: 18px 0 16px;
    font-size: 44px;
    line-height: 1.12;
    color: #0f172a;
}

.hero-subtitle {
    margin: 0;
    font-size: 19px;
    line-height: 1.7;
    color: #475569;
    max-width: 720px;
}

.hero-actions {
    display: flex;
    gap: 14px;
    margin-top: 28px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 22px;
    border-radius: 12px;
    font-weight: 700;
    transition: 0.2s ease;
}

.btn-primary {
    background: #1d4ed8;
    color: #ffffff;
}

.btn-primary:hover {
    background: #173fb0;
}

.btn-secondary {
    background: #e2e8f0;
    color: #0f172a;
}

.btn-secondary:hover {
    background: #cfd8e3;
}

.hero-card-inner {
    height: 100%;
    padding: 32px;
    background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
    border: 1px solid #e5eefc;
}

.hero-card h3 {
    margin-top: 0;
    margin-bottom: 18px;
    font-size: 24px;
    color: #0f172a;
}

.hero-card ul {
    margin: 0;
    padding-left: 20px;
}

.hero-card li {
    margin-bottom: 14px;
    font-size: 17px;
    line-height: 1.5;
    color: #334155;
}

.features {
    padding: 18px 0 36px;
}

.section-heading {
    margin-bottom: 24px;
}

.section-heading h2 {
    margin: 14px 0 12px;
    font-size: 34px;
    color: #0f172a;
}

.section-heading p {
    margin: 0;
    font-size: 18px;
    line-height: 1.7;
    color: #475569;
    max-width: 760px;
}

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

.info-card {
    padding: 28px;
}

.info-card h3 {
    margin-top: 0;
    margin-bottom: 14px;
    font-size: 24px;
    color: #0f172a;
}

.info-card p {
    margin: 0;
    font-size: 17px;
    line-height: 1.7;
    color: #475569;
}

.cta {
    padding: 12px 0 70px;
}

.cta-box {
    padding: 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.cta-box h2 {
    margin: 14px 0 10px;
    font-size: 30px;
    color: #0f172a;
}

.cta-box p {
    margin: 0;
    font-size: 18px;
    line-height: 1.7;
    color: #475569;
    max-width: 700px;
}

.site-footer {
    padding: 24px 0 36px;
    color: #64748b;
    font-size: 15px;
}

.site-footer p {
    margin: 0;
}

@media (max-width: 920px) {
    .hero-grid,
    .cards-grid,
    .cta-box {
        grid-template-columns: 1fr;
        display: grid;
    }

    .header-inner {
        flex-direction: column;
        justify-content: center;
        padding: 18px 0;
    }

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

    .hero h1 {
        font-size: 34px;
    }
}

@media (max-width: 640px) {
    .logo {
        font-size: 28px;
    }

    .hero {
        padding-top: 42px;
    }

    .hero-text,
    .hero-card-inner,
    .info-card,
    .cta-box {
        padding: 24px;
    }

    .hero h1 {
        font-size: 30px;
    }

    .section-heading h2,
    .cta-box h2 {
        font-size: 28px;
    }
}