:root {
    --green:        #3e7a56;
    --brown:        #9b715a;
    --dark:         #0f1d14;
    --panel:        #203f2c;
    --green-soft:   rgba(62, 122, 86, 0.18);
    --text:         #e9efe9;
    --text-muted:   #a9bcab;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body { height: 100%; }

body {
    font-family: "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background:
        radial-gradient(circle at 20% 20%, rgba(62, 122, 86, 0.20), transparent 45%),
        radial-gradient(circle at 80% 80%, rgba(155, 113, 90, 0.18), transparent 45%),
        var(--dark);
    color: var(--text);
    min-height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.card {
    width: 100%;
    max-width: 560px;
    background: linear-gradient(160deg, var(--panel), #183021);
    border: 1px solid rgba(62, 122, 86, 0.45);
    border-radius: 20px;
    padding: 48px 40px;
    text-align: center;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.45);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent 30%, rgba(155, 113, 90, 0.10) 50%, transparent 70%);
    pointer-events: none;
}

.logo {
    width: 150px;
    height: auto;
    margin: 0 auto 28px;
    display: block;
    filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.35));
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.78rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--brown);
    background: rgba(155, 113, 90, 0.12);
    border: 1px solid rgba(155, 113, 90, 0.35);
    padding: 6px 14px;
    border-radius: 999px;
    margin-bottom: 22px;
}

h1 {
    font-size: 2rem;
    line-height: 1.2;
    margin-bottom: 16px;
    color: var(--text);
}

h1 .accent { color: var(--green); }

p.lead {
    font-size: 1.02rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 32px;
}

.loader {
    width: 46px;
    height: 46px;
    margin: 0 auto 30px;
    border: 4px solid var(--green-soft);
    border-top-color: var(--green);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.contact {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.contact a {
    color: var(--brown);
    text-decoration: none;
    border-bottom: 1px solid rgba(155, 113, 90, 0.5);
}

.contact a:hover { color: var(--text); }

.footer {
    margin-top: 26px;
    font-size: 0.75rem;
    color: rgba(169, 188, 171, 0.55);
    letter-spacing: 0.04em;
}

@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 480px) {
    .card { padding: 36px 24px; }
    h1 { font-size: 1.6rem; }
    .logo { width: 120px; }
}