:root {
    --acs-bg: #f3f7fb;
    --acs-card: #ffffff;
    --acs-text: #1f2a37;
    --acs-muted: #5b6b7c;
    --acs-accent: #1f6feb;
    --acs-accent-dark: #1558c0;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    min-height: 100%;
}

.acs-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 1.5rem;
    background:
        radial-gradient(circle at top right, rgba(31, 111, 235, 0.12), transparent 40%),
        radial-gradient(circle at bottom left, rgba(42, 157, 143, 0.12), transparent 35%),
        var(--acs-bg);
    font-family: "Segoe UI", Tahoma, Arial, sans-serif;
    color: var(--acs-text);
}

.acs-card {
    width: min(100%, 560px);
    background: var(--acs-card);
    border: 1px solid rgba(31, 42, 55, 0.08);
    border-radius: 20px;
    padding: 2rem 1.75rem 2.25rem;
    text-align: center;
}

.acs-logo {
    height: 64px;
    object-fit: contain;
    margin-bottom: 0.75rem;
}

.acs-art {
    margin: 0.5rem auto 1rem;
    max-width: 280px;
}

.acs-art svg {
    width: 100%;
    height: auto;
    display: block;
}

.acs-title {
    margin: 0 0 0.75rem;
    font-size: clamp(1.35rem, 2.5vw, 1.75rem);
    font-weight: 700;
    line-height: 1.35;
}

.acs-text {
    margin: 0 auto 0.75rem;
    max-width: 36ch;
    color: var(--acs-muted);
    font-size: 1.02rem;
    line-height: 1.7;
}

.acs-hint {
    margin: 0 0 1.5rem;
    color: var(--acs-muted);
    font-size: 0.92rem;
    direction: ltr;
}

.acs-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0.7rem 1.35rem;
    border-radius: 999px;
    background: var(--acs-accent);
    color: #fff;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.98rem;
}

.acs-btn:hover {
    background: var(--acs-accent-dark);
}

@media (max-width: 480px) {
    .acs-card {
        padding: 1.5rem 1.15rem 1.75rem;
    }
}