:root {
    --brand-blue: #0052FF;
    --brand-black: #000000;
    --brand-white: #FFFFFF;
    --bg-light: #F4F7F9;
    --border-gray: #D1D9E0;
    --text-muted: #4B5563;
}

* { box-sizing: border-box; -webkit-font-smoothing: antialiased; }

body {
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    margin: 0;
    background-color: var(--brand-white);
    color: var(--brand-black);
}

header {
    background: var(--brand-white);
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 8%;
    border-bottom: 2px solid var(--brand-black);
    position: sticky; top: 0; z-index: 1000;
}

.logo-link img { height: 50px; }

nav a {
    text-decoration: none;
    color: var(--brand-black);
    font-weight: 700;
    margin-left: 30px;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-primary {
    background: var(--brand-blue);
    color: white;
    border: none;
    padding: 14px 28px;
    border-radius: 4px;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: 0.2s;
}

.btn-primary:hover { background: var(--brand-black); }

.btn-outline {
    border: 2px solid var(--brand-black);
    color: var(--brand-black);
    padding: 10px 24px;
    border-radius: 4px;
    font-weight: 700;
    text-decoration: none;
}

.container { max-width: 1100px; margin: 40px auto; padding: 0 20px; }

/* Form Elements */
.input-group { margin-bottom: 20px; }
.input-group label { display: block; font-weight: 700; margin-bottom: 8px; text-transform: uppercase; font-size: 0.75rem; }
input, select, textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid var(--border-gray);
    border-radius: 4px;
    font-size: 1rem;
}
input:focus { border-color: var(--brand-blue); outline: none; }
.hidden { display: none; }