:root {
    --primary: #0071e3; /* Apple Blue */
    --text: #1d1d1f;    /* Jet Black */
    --subtext: #86868b; /* Cool Gray */
    --bg: #ffffff;
    --card-bg: rgba(255, 255, 255, 0.7);
}

* { box-sizing: border-box; transition: all 0.2s ease; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", sans-serif;
    line-height: 1.5;
    color: var(--text);
    background-color: var(--bg);
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem;
}

/* Header & Navigation */
header {
    padding: 4rem 0 2rem;
    text-align: center;
}

h1 {
    font-size: 3rem;
    font-weight: 700;
    letter-spacing: -0.05rem;
    margin-bottom: 0.5rem;
}

/* Hero Section with Glassmorphism */
.hero {
    background: linear-gradient(135deg, #f5f5f7 0%, #e8e8ed 100%);
    padding: 3rem;
    border-radius: 24px;
    text-align: center;
    margin-bottom: 3rem;
    border: 1px solid rgba(0,0,0,0.05);
}

.hero h2 {
    font-size: 2rem;
    color: var(--primary);
    margin-top: 0;
}

/* Content Sections */
section {
    padding: 2rem 0;
}

h2 {
    font-size: 1.5rem;
    font-weight: 600;
    border-bottom: 1px solid #eee;
    padding-bottom: 0.75rem;
    margin-bottom: 1.5rem;
}

/* Buttons & Links */
.btn {
    display: inline-block;
    background: var(--primary);
    color: white;
    padding: 12px 24px;
    border-radius: 980px; /* Fully rounded 'pill' shape */
    font-weight: 500;
    text-decoration: none;
    margin-top: 1rem;
}

.btn:hover {
    background: #0077ed;
    transform: scale(1.02);
    box-shadow: 0 4px 15px rgba(0,113,227,0.3);
}

/* Responsive Grid for mobile */
@media (max-width: 600px) {
    h1 { font-size: 2.2rem; }
    .hero { padding: 1.5rem; }
    .container { padding: 1rem; }
}

footer {
    margin-top: 4rem;
    padding: 2rem 0;
    text-align: center;
    color: var(--subtext);
    font-size: 0.9rem;
    border-top: 1px solid #eee;
}