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

a {
    text-decoration: none;
    color: inherit;
}

body {
    font-family: 'Inter', 'Inter-fallback', 'Segoe UI', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Skip link: hidden until focused via keyboard. */
.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    z-index: 2000;
    background: #1e1f63;
    color: #ffffff;
    padding: 0.75rem 1.25rem;
    border-radius: 0 0 8px 0;
    font-weight: 600;
}

.skip-link:focus {
    left: 0;
}

/* Visually hide content while keeping it available to screen readers. */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.container a {
    margin-top: 20px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: #1e1f63;
    color: #ffffff;
}

.btn-primary:hover {
    background: #151547;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(30, 31, 99, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.btn-secondary:hover {
    background: #ffffff;
    color: #7117f2;
}