body {
    margin: 0;
    background: #0b0b0d;
    color: #eaeaea;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    text-align: center;
}

.hero {
    padding: 88px 20px 56px;
}

.logo {
    width: 180px;
    max-width: 40vw;
    margin-bottom: 28px;
}

h1 {
    font-size: 38px;
    line-height: 1.1;
    margin: 0 0 12px;
    font-weight: 600;
}

.tagline {
    font-size: 18px;
    color: #89d7f7;
    margin: 0;
}

.section {
    padding: 28px 20px;
    max-width: 820px;
    margin: 0 auto;
}

.intro p {
    max-width: 760px;
    margin: 0 auto;
    color: #c9c9cf;
    font-size: 17px;
    line-height: 1.7;
}

.status-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 18px;
    margin-top: 8px;
}

.status-card {
    background: #111217;
    border: 1px solid #1f222b;
    border-radius: 16px;
    padding: 22px 20px;
    text-align: left;
}

.status-card h2 {
    margin: 0 0 10px;
    font-size: 16px;
    color: #f4f4f6;
    font-weight: 600;
}

.status-card p {
    margin: 0;
    color: #b9bcc6;
    line-height: 1.65;
    font-size: 15px;
}

.architecture {
    display: inline-block;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    color: #89d7f7;
    border: 1px solid #1f222b;
    background: #0f1014;
    padding: 16px 18px;
    border-radius: 14px;
    font-size: 15px;
}

.contact {
    padding-top: 36px;
    padding-bottom: 64px;
}

.contact p {
    margin: 0;
    color: #8e919b;
    font-size: 15px;
}

@media (max-width: 640px) {
    .hero {
        padding-top: 72px;
    }

    h1 {
        font-size: 32px;
    }

    .tagline {
        font-size: 17px;
    }

    .intro p {
        font-size: 16px;
    }

    .architecture {
        font-size: 14px;
        line-height: 1.6;
    }
}