:root {
    --primary: #e63946;
    --primary-dark: #b71c1c;
    --bg-dark: #0f172a;
    --text-light: #f8fafc;
    --text-muted: #94a3b8;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', sans-serif;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-light);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    position: relative;
}

/* Dynamic Background */
.background-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: -1;
}

.blob {
    position: absolute;
    filter: blur(80px);
    border-radius: 50%;
    opacity: 0.5;
    animation: float 10s infinite ease-in-out alternate;
}

.blob-1 {
    width: 400px;
    height: 400px;
    background: var(--primary);
    top: -100px;
    right: -100px;
    animation-delay: 0s;
}

.blob-2 {
    width: 300px;
    height: 300px;
    background: #4338ca;
    bottom: -50px;
    left: -100px;
    animation-delay: -5s;
}

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(-30px, 50px) scale(1.1); }
}

/* Glassmorphism Card */
.container {
    width: 100%;
    max-width: 500px;
    padding: 20px;
    z-index: 10;
}

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    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;
    }
}

.logo-container {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 20px;
    box-shadow: 0 10px 20px rgba(230, 57, 70, 0.3);
}

.logo-icon {
    font-size: 36px;
    color: white;
}

.title {
    font-size: 32px;
    font-weight: 800;
    letter-spacing: 1px;
    margin-bottom: 5px;
    background: linear-gradient(to right, #fff, #fca5a5);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    font-size: 16px;
    font-weight: 400;
    color: var(--text-muted);
    margin-bottom: 25px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.description {
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 30px;
    color: #cbd5e1;
}

/* Features */
.features {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
}

.feature-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.feature-item i {
    font-size: 20px;
    background: rgba(255,255,255,0.1);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #f87171;
}

.feature-item span {
    font-size: 12px;
    color: var(--text-muted);
}

/* Download Button */
.download-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    text-decoration: none;
    padding: 16px 30px;
    border-radius: 50px;
    transition: all 0.3s ease;
    box-shadow: 0 10px 20px rgba(230, 57, 70, 0.4);
    position: relative;
    overflow: hidden;
}

.download-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 ease;
}

.download-btn:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 25px rgba(230, 57, 70, 0.5);
}

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

.download-btn i {
    font-size: 28px;
}

.btn-text {
    display: flex;
    flex-direction: column;
    text-align: left;
}

.btn-main {
    font-weight: 700;
    font-size: 18px;
}

.btn-sub {
    font-size: 11px;
    opacity: 0.8;
}

/* Footer */
.footer-note {
    margin-top: 30px;
    font-size: 12px;
    color: var(--text-muted);
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: 20px;
}

.footer-note p {
    margin-bottom: 5px;
}