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

html, body {
    height: 100%;
}

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: #121212;
    color: #f0f0f0;
    line-height: 1.6;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.page-wrapper {
    width: 360px;
    background: #030101;
    border-radius: 32px;
    padding: 24px 18px 28px;
    box-shadow: 0 18px 45px rgba(0,0,0,0.55);
    transition: transform 0.2s ease, box-shadow 0.2s ease, width 0.2s ease;
}

header {
    margin-bottom: 20px;
    color: #ffffff;
}

.header-pill {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 999px;
    border: 1px solid #c30101;
    background: #060303;
    font-size: 0.95rem;
    margin-bottom: 4px;
}

.brand-main {
    color: #ff3b3b;
    font-weight: 700;
}

.brand-sub {
    color: #ffffff;
    font-weight: 500;
}

header p {
    font-size: 0.9rem;
    color: #ffffff;
    margin-top: 4px;
}

.header-underline {
    width: 28px;
    height: 3px;
    background: #ff3b3b;
    border-radius: 999px;
    margin-top: 10px;
}

.card {
    background: linear-gradient(145deg, #560d0d, #6f0000);
    border-radius: 22px;
    border: 2px solid #c30101;
    padding: 18px 16px;
    margin-top: 14px;
    color: #ffecec;
    box-shadow:
        0 10px 25px rgba(0,0,0,0.6),
        0 0 0 1px rgba(0,0,0,0.35);
}

.card h2 {
    font-size: 0.95rem;
    margin-bottom: 10px;
    color: #ffe0e0;
}

.card p {
    font-size: 0.8rem;
    line-height: 1.5;
}

.primary-btn {
    margin-top: 16px;
    padding: 8px 24px;
    border-radius: 999px;
    border: none;
    background: #c30101;
    color: #ffecec;
    font-size: 0.8rem;
    cursor: pointer;
    box-shadow: 0 6px 16px rgba(195,1,1,0.55);
    transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.primary-btn:hover {
    background: #ff3b3b;
    box-shadow: 0 8px 20px rgba(255,59,59,0.6);
    transform: translateY(-1px);
}

.primary-btn:active {
    transform: translateY(0);
    box-shadow: 0 4px 10px rgba(0,0,0,0.5);
}

@media (max-width: 600px) {
    body {
        align-items: flex-start;
    }

    .page-wrapper {
        width: 100%;
        max-width: 360px;
        border-radius: 0;
        box-shadow: none;
        min-height: 100vh;
    }
}

@media (min-width: 1000px) {
    .page-wrapper {
        width: 500px;
        transform: scale(1.1);
        box-shadow: 0 22px 60px rgba(0,0,0,0.7);
    }
}

a {
    color: #3a7bd5;
    text-decoration: none;
    transition: all 0.3s ease;
    padding: 2px 4px;
}

a:hover {
    color: #3a7bd5;
    background-color: rgba(58, 123, 213, 0.25);
    border-radius: 6px;
    padding: 2px 4px;
}