#back-link {
    position: fixed;
    top: 1.5rem;
    left: 1.5rem;
    z-index: 10;
    color: #00953A;
    font-weight: 500;
    text-decoration: none;
    background: none;
    border: none;
    box-shadow: none;
    padding: 0;
    border-radius: 0;
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    gap: 0.4em;
    transition: color .2s;
}

#back-link:hover {
    text-decoration: underline;
    color: #00782c;
}

:root {
    --gap: 1rem;
}



body {
    margin: 0;
    justify-content: center;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: 'Noto Sans', system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
}

main {
    width: min(960px, 100% - 2rem);
    margin-inline: auto;
    text-align: center;
    display: grid;
    gap: var(--gap);
    align-content: center;
    justify-items: center;
    padding-block: 0;
    height: 100%;
}

.narrow {
    max-width: 600px;
}

h1 {
    margin: 0;
    font-size: clamp(1.5rem, 2.5vw + 1rem, 2.5rem);
    font-family: 'Jockey One', 'Noto Sans', Arial, sans-serif;
}

.subtitle {
    margin: 0 0 1rem;
    color: #555;
    font-size: clamp(1rem, 1.2vw + .75rem, 1.25rem);
}

.actions {
    display: grid;
    grid-template-columns: min(420px, 100%);
    justify-content: center;
    justify-items: stretch;
    gap: var(--gap);
    margin-top: .5rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: .9rem 1.2rem;
    border-radius: .6rem;
    text-decoration: none;
    background: #00953A;
    color: #fff;
    font-weight: 600;
    box-shadow: 0 1px 2px rgba(0, 0, 0, .06), 0 2px 6px rgba(0, 0, 0, .08);
    transition: transform .06s ease, box-shadow .2s ease, background .2s ease;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, .15);
}

.btn:active {
    transform: translateY(0);
}

.logo {
    display: flex;
    justify-content: center;
}

@media (min-width: 640px) {
    .actions {
        grid-template-columns: repeat(2, minmax(240px, 1fr));
        justify-content: center;
    }
}

@media (min-width: 1024px) {
    main {
        justify-items: center;
    }

    .actions {
        grid-template-columns: repeat(2, minmax(260px, 360px));
    }
}

@media (prefers-color-scheme: dark) {
    body {
        background: #0b0b0d;
        color: #e5e7eb;
    }

    .subtitle {
        color: #a1a1aa;
    }

    .btn {
        background: #00953A;
    }
}