:root {
    --color-dark: #242b2d;
    --color-accent: #7ab929;
    --color-teal: #00a2b4;
    --color-bg: #f1f1f1;
    --color-text: #303030;
    --color-muted: #6c757d;
    --radius: 14px;
    --shadow: 0 18px 45px rgba(36, 43, 45, 0.12);
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
}

body {
    font-family: "Open Sans", Arial, sans-serif;
    font-weight: 300;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 24px;
}

.container {
    width: 100%;
    max-width: 560px;
}

.card {
    background: #ffffff;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 40px 36px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: linear-gradient(90deg, var(--color-dark), var(--color-accent));
}

.logo img {
    height: 44px;
    width: auto;
}

.lang-switch {
    margin: 18px 0 8px;
    font-size: 0.9rem;
    color: var(--color-muted);
}

.lang-btn {
    background: transparent;
    border: none;
    cursor: pointer;
    font: inherit;
    font-weight: 600;
    color: var(--color-muted);
    padding: 4px 8px;
    border-radius: 6px;
    transition: color 0.15s ease, background 0.15s ease;
}

.lang-btn:hover {
    color: var(--color-dark);
}

.lang-btn.is-active {
    color: var(--color-teal);
    background: rgba(0, 162, 180, 0.1);
}

.lang-sep {
    margin: 0 2px;
}

h1 {
    font-size: 1.9rem;
    font-weight: 600;
    color: var(--color-dark);
    margin: 12px 0 8px;
}

.lead {
    font-size: 1.1rem;
    margin: 0 0 12px;
    color: var(--color-dark);
}

.card p {
    margin: 0 0 12px;
}

.details {
    background: var(--color-bg);
    border-left: 4px solid var(--color-accent);
    border-radius: 8px;
    padding: 14px 18px;
    margin: 20px auto 0;
    max-width: 440px;
    text-align: left;
}

.details p {
    margin: 0;
}

.status {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 24px;
    font-size: 0.85rem;
    color: var(--color-muted);
    border: 1px solid #e3e3e3;
    border-radius: 999px;
    padding: 6px 14px;
}

.status-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--color-accent);
    animation: pulse 1.6s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.35; transform: scale(0.8); }
}

@media (max-width: 480px) {
    .card {
        padding: 32px 22px;
    }
    h1 {
        font-size: 1.55rem;
    }
}
