:root {
    --page: #f3f6f6;
    --surface: #ffffff;
    --text: #243434;
    --primary: #245e5b;
    --primary-dark: #184844;
}

* {
    box-sizing: border-box;
}

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

body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    color: var(--text);
    background: var(--page);
    font-family: Inter, "Segoe UI", Arial, sans-serif;
}

.brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
}

.brand-mark {
    width: 110px;
    height: 110px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    flex-shrink: 0;
    background: var(--surface);
    border: 3px solid var(--primary);
    border-radius: 50%;
    box-shadow: 0 10px 28px rgba(29, 59, 58, 0.12);
}

.brand-mark img {
    width: 90%;
    height: 90%;
    object-fit: contain;
}

.brand-name {
    margin: 0;
    color: var(--primary-dark);
    font-size: clamp(2.8rem, 7vw, 5rem);
    font-weight: 750;
    line-height: 1;
    letter-spacing: -0.04em;
}

.brand-slogan {
    margin: 10px 0 0;
    color: #5d6b6a;
    font-size: clamp(1rem, 2vw, 1.35rem);
    font-style: italic;
    font-weight: 400;
    line-height: 1.35;
}

@media (max-width: 560px) {
    .brand {
        gap: 14px;
    }

    .brand-mark {
        width: 72px;
        height: 72px;
        border-width: 2px;
    }

    .brand-name {
        font-size: clamp(2.2rem, 10vw, 3.2rem);
    }

    .brand-slogan {
        margin-top: 6px;
        font-size: 0.82rem;
        font-weight: 600;
        line-height: 1.2;
        white-space: nowrap;
    }
}

@media (max-width: 350px) {
    .brand {
        gap: 9px;
    }

    .brand-mark {
        width: 50px;
        height: 50px;
    }

    .brand-name {
        font-size: 1.65rem;
    }

    .brand-slogan {
        margin-top: 4px;
        font-size: 0.78rem;
    }
}