:root {
    --primary-bg: #0f172a;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent-1: #3b82f6;
    --accent-2: #8b5cf6;
    --glass-bg: rgba(30, 41, 59, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
}

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

body {
    font-family: 'Inter', 'Noto Sans SC', sans-serif;
    background-color: var(--primary-bg);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    overflow-x: hidden;
    line-height: 1.6;
}

/* Background Blobs for Modern Aesthetic */
.blob {
    position: absolute;
    filter: blur(80px);
    z-index: -1;
    opacity: 0.6;
    animation: float 20s infinite alternate;
}

.shape-1 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--accent-1) 0%, transparent 70%);
    top: -100px;
    left: -100px;
}

.shape-2 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, var(--accent-2) 0%, transparent 70%);
    bottom: 20%;
    right: -50px;
    animation-delay: -10s;
}

@keyframes float {
    0% { transform: translate(0, 0) rotate(0deg); }
    100% { transform: translate(100px, 50px) rotate(45deg); }
}

/* Main Container */
.glass-container {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 4rem;
    margin: 4rem 2rem;
    max-width: 1200px;
    width: 90%;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    z-index: 1;
}

.hero {
    text-align: center;
    margin-bottom: 4rem;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    letter-spacing: -0.05em;
}

.gradient-text {
    background: linear-gradient(135deg, #60a5fa, #c084fc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Feature Grid - Explicit Symmetry */
.content-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.card {
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 2.25rem 1.75rem;
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-1), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 
        0 20px 40px -15px rgba(0, 0, 0, 0.5),
        inset 0 0 15px rgba(255, 255, 255, 0.05);
}

.card:hover::before {
    transform: translateX(100%);
}

.icon-wrapper {
    font-size: 2.75rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.02));
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 18px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.card:hover .icon-wrapper {
    transform: scale(1.1) rotate(5deg);
    border-color: var(--accent-1);
}

.card h3 {
    font-size: 1.35rem;
    margin-bottom: 1rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: -0.01em;
}

.card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.7;
    flex-grow: 1;
}

/* Footer & Legal */
.legal-footer {
    margin-top: auto;
    width: 100%;
    padding: 3rem 0;
    text-align: center;
}

.glass-panel {
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(20px);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

#footermassage {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

#footermassage a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.2s;
    border-bottom: 1px solid transparent;
}

#footermassage a:hover {
    color: var(--accent-1);
    border-bottom-color: var(--accent-1);
}

#footermassage p {
    margin-top: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

/* Responsive Overrides */
@media (max-width: 1100px) {
    .content-grid {
        grid-template-columns: repeat(2, 1fr);
        max-width: 850px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .glass-container {
        padding: 3rem 1.5rem;
        margin: 2rem 1rem;
    }
    .hero h1 { font-size: 2.25rem; }
    .content-grid {
        grid-template-columns: 1fr;
    }
}