:root {
    --bg-color: #F2F2F7;
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.5);
    --text-main: #1C1C1E;
    --text-sec: #8E8E93;
    --accent: #007AFF;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--bg-color);
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    color: var(--text-main);
}

.bg-blob {
    position: absolute;
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, #007AFF22, #5856D622);
    border-radius: 50%;
    filter: blur(60px);
    z-index: 0;
    animation: pulse 10s infinite alternate ease-in-out;
}

@keyframes pulse {
    0% { transform: scale(1) translate(0, 0); }
    100% { transform: scale(1.2) translate(20px, -20px); }
}

.glass-card {
    position: relative;
    z-index: 10;
    width: 90%;
    max-width: 380px;
    padding: 40px 30px;
    border-radius: 24px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(25px) saturate(200%);
    -webkit-backdrop-filter: blur(25px) saturate(200%);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
    text-align: center;
    transform: translateY(20px);
    opacity: 0;
    animation: slideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes slideUp {
    to { transform: translateY(0); opacity: 1; }
}

.icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px auto;
    background: rgba(0, 122, 255, 0.1);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--accent);
}

.icon svg {
    width: 32px;
    height: 32px;
    fill: currentColor;
}

h1 {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 12px;
    letter-spacing: -0.4px;
}

p {
    font-size: 15px;
    line-height: 1.4;
    color: var(--text-sec);
}