:root {
    --bg: #0b1020;
    --bg-soft: #121933;
    --panel: #ffffff;
    --panel-soft: #f4f7fb;
    --text: #1c2434;
    --text-light: #677189;
    --line: #dbe2ec;
    --brand: #2563eb;
    --brand-dark: #1d4ed8;
    --accent: #0f172a;
    --shadow: 0 20px 50px rgba(15, 23, 42, 0.08);
    --radius: 18px;
    --container: 1120px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: "Segoe UI", Tahoma, Arial, sans-serif;
    color: var(--text);
    background: #ffffff;
    line-height: 1.6;
}

a {
    color: inherit;
    text-decoration: none;
}

.container {
    width: min(100% - 40px, var(--container));
    margin: 0 auto;
}

.narrow {
    width: min(100% - 40px, 800px);
    margin: 0 auto;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #eef2f7;
}

.topbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 72px;
}

.brand {
    font-weight: 700;
    font-size: 1.05rem;
    letter-spacing: 0.2px;
}

.nav {
    display: flex;
    gap: 24px;
}

    .nav a {
        color: var(--text-light);
        font-weight: 600;
        font-size: 0.95rem;
    }

        .nav a:hover {
            color: var(--text);
        }

.hero {
    background: radial-gradient(circle at top right, rgba(37, 99, 235, 0.14), transparent 30%), linear-gradient(180deg, #f8fbff 0%, #ffffff 100%);
    padding: 90px 0 70px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.4fr 0.8fr;
    gap: 40px;
    align-items: center;
}

.eyebrow {
    display: inline-block;
    margin-bottom: 14px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--brand);
}

.hero h1 {
    margin: 0 0 6px;
    font-size: clamp(2.4rem, 5vw, 4.4rem);
    line-height: 1.05;
}

.hero h2 {
    margin: 0 0 18px;
    font-size: clamp(1.15rem, 2vw, 1.6rem);
    color: var(--text-light);
    font-weight: 500;
}

.lead {
    max-width: 760px;
    font-size: 1.1rem;
    color: #44506a;
    margin-bottom: 28px;
}

.hero-actions,
.cta-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 18px;
    border-radius: 12px;
    font-weight: 700;
    transition: 0.2s ease;
    border: 1px solid transparent;
}

.btn-primary {
    background: var(--brand);
    color: #fff;
}

    .btn-primary:hover {
        background: var(--brand-dark);
    }

.btn-secondary {
    background: #fff;
    color: var(--accent);
    border-color: var(--line);
}

    .btn-secondary:hover {
        background: #f8fafc;
    }

.hero-card {
    background: #fff;
    border: 1px solid #e8eef6;
    border-radius: var(--radius);
    padding: 28px;
    box-shadow: var(--shadow);
}

.stat + .stat {
    margin-top: 22px;
    padding-top: 22px;
    border-top: 1px solid #edf2f7;
}

.stat-label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: 6px;
}

.stat strong {
    font-size: 1.05rem;
}

.section {
    padding: 88px 0;
}

.section-alt {
    background: var(--panel-soft);
}

.section-heading {
    margin-bottom: 28px;
}

    .section-heading h2 {
        margin: 0 0 10px;
        font-size: clamp(1.8rem, 3vw, 2.6rem);
        line-height: 1.15;
    }

    .section-heading p {
        margin: 0;
        color: var(--text-light);
        max-width: 760px;
    }

.card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    margin-top: 28px;
}

.card {
    background: #fff;
    border: 1px solid #e7edf5;
    border-radius: 16px;
    padding: 24px;
    box-shadow: var(--shadow);
}

    .card h3 {
        margin-top: 0;
        margin-bottom: 10px;
        font-size: 1.1rem;
    }

    .card p {
        margin: 0;
        color: var(--text-light);
    }

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 24px;
}

.tag {
    display: inline-block;
    padding: 10px 14px;
    border-radius: 999px;
    background: #fff;
    border: 1px solid #dbe5f0;
    font-weight: 600;
    color: #334155;
}

.body-text {
    font-size: 1.05rem;
    color: #44506a;
    margin-bottom: 16px;
}

.cta-section {
    background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
}

.cta-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 32px;
    border: 1px solid #e6edf7;
    border-radius: 20px;
    background: #fff;
    box-shadow: var(--shadow);
}

.footer {
    padding: 26px 0 40px;
    border-top: 1px solid #eef2f7;
    color: var(--text-light);
    font-size: 0.95rem;
}

@media (max-width: 900px) {
    .hero-grid,
    .cta-box,
    .card-grid {
        grid-template-columns: 1fr;
    }

    .topbar-inner {
        flex-direction: column;
        justify-content: center;
        gap: 12px;
        padding: 14px 0;
    }

    .nav {
        flex-wrap: wrap;
        justify-content: center;
        gap: 16px;
    }

    .hero {
        padding-top: 60px;
    }
}