* {
    box-sizing: border-box;
}

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

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: #172033;
    background:
        radial-gradient(circle at top, rgba(196, 154, 69, 0.13), transparent 34%),
        linear-gradient(145deg, #0c2745, #173f6c 54%, #0d2a49);
}

.landing-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 36px 20px;
}

.landing-card {
    width: min(760px, 100%);
    background: #ffffff;
    border-radius: 12px;
    padding: 46px 48px 40px;
    text-align: center;
    box-shadow: 0 28px 80px rgba(0, 0, 0, 0.30);
    border-top: 6px solid #c49a45;
}

.landing-logo {
    display: block;
    width: 150px;
    height: 150px;
    object-fit: contain;
    margin: 0 auto 22px;
}

.logo-fallback {
    display: none;
    width: 145px;
    height: 145px;
    margin: 0 auto 22px;
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    background: #173b67;
    color: #ffffff;
    font-size: 31px;
    font-weight: 800;
    letter-spacing: 2px;
}

.association-name {
    color: #173b67;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1.6px;
    font-size: 13px;
}

h1 {
    margin: 13px auto 16px;
    max-width: 610px;
    font-size: clamp(32px, 5vw, 48px);
    line-height: 1.08;
    color: #102b49;
}

.mission {
    max-width: 620px;
    margin: 0 auto;
    color: #5a6677;
    font-size: 17px;
    line-height: 1.7;
}

.divider {
    width: 72px;
    height: 3px;
    background: #c49a45;
    margin: 28px auto 23px;
}

.choose-label {
    margin: 0 0 18px;
    font-weight: 700;
    color: #344054;
}

.language-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.language-button {
    min-height: 82px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 2px;
    padding: 14px 10px;
    text-decoration: none;
    border: 1px solid #d8dee8;
    border-radius: 8px;
    color: #173b67;
    background: #ffffff;
    transition:
        transform 0.15s ease,
        border-color 0.15s ease,
        background 0.15s ease;
}

.language-button:hover {
    transform: translateY(-2px);
    border-color: #c49a45;
    background: #fbf8f1;
}

.language-button strong {
    font-size: 17px;
}

.language-button span {
    font-size: 12px;
    color: #778195;
}

.remember-note {
    margin: 20px 0 0;
    color: #8a93a2;
    font-size: 12px;
}

@media (max-width: 650px) {
    .landing-shell {
        padding: 18px 12px;
    }

    .landing-card {
        padding: 32px 20px;
    }

    .landing-logo {
        width: 120px;
        height: 120px;
    }

    .language-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 390px) {
    .language-grid {
        grid-template-columns: 1fr;
    }
}