:root {
    --bg: #fdfdfd;
    --accent: #2a2a3a;
    --text: #2a2a3a;
    --shadow-light: rgba(0, 0, 0, 0.04);
    --shadow-hover: rgba(0, 0, 0, 0.08);
}

* {
    box-sizing: border-box
}

body {
    margin: 0;
    font-family: system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial;
    background: var(--bg);
    color: var(--text);
    display: flex;
    min-height: 100vh;
    align-items: center;
    justify-content: center;
    padding: 20px
}

.card {
    max-width: 420px;
    width: 100%;
    border-radius: 16px;
    padding: 28px;
    text-align: center;
    box-shadow: 0 4px 20px var(--shadow-light);
    background: linear-gradient(180deg, #fefefe, #f8f8f8);
    border: 1px solid rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(10px);
}

.avatar {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: contain;
    background: linear-gradient(145deg, #fefefe, #f5f5f5);
    padding: 12px;
    box-shadow: 0 8px 24px var(--shadow-light);
    transition: all 0.3s ease;
    margin: 0 auto 20px;
}

.avatar:hover {
    transform: scale(1.05);
    box-shadow: 0 12px 32px var(--shadow-hover);
}

h1 {
    margin: 8px 0 6px;
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.02em;
}

p.subtitle {
    margin: 0 0 20px;
    color: #6b7280;
    font-size: 15px;
    line-height: 1.5;
}

.buttons {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-top: 8px;
}

.btn {
    display: block;
    padding: 14px 18px;
    border-radius: 14px;
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    background: linear-gradient(135deg, var(--accent), #3a3a4a);
    color: white;
    box-shadow: 0 4px 16px var(--shadow-light);
    border: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px var(--shadow-hover);
    background: linear-gradient(135deg, #333344, var(--accent));
}

.btn:active {
    transform: translateY(0);
    box-shadow: 0 4px 16px var(--shadow-light);
}

.small {
    font-size: 13px;
    color: #8b8b94;
    margin-top: 16px;
    font-weight: 500;
}

@media (max-width: 420px) {
    body {
        padding: 16px
    }

    .card {
        padding: 20px;
        margin: 10px;
    }
    
    .avatar {
        width: 160px;
        height: 160px;
        padding: 8px;
    }
}