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

body {
    font-family: 'Roboto', sans-serif;
    font-size: 14px;
    color: #505050;
    background: #f5f5f5;
}

a { color: #3172AA; text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── HEADER ── */
header {
    background: #ffffff;
    border-bottom: 1px solid #e0e0e0;
    box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}

.header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.header-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.header-logo img {
    height: 48px;
    width: auto;
}

.header-logo span {
    font-size: 1.1rem;
    font-weight: 700;
    color: #3172AA;
    letter-spacing: 0.02em;
}

nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

nav a {
    color: #505050;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
}

nav a:hover { color: #3172AA; }

.header-user {
    font-size: 13px;
    color: #505050;
}

/* ── MAIN ── */
main {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1.5rem;
}

/* ── FOOTER ── */
footer {
    background: #252525;
    color: #ffffff;
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2.5rem 1.5rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.footer-logo img {
    height: 40px;
    width: auto;
    filter: brightness(0) invert(1);
}

.footer-logo span {
    font-size: 1rem;
    font-weight: 700;
    color: #ffffff;
}

.footer-company p {
    font-size: 13px;
    color: #aaaaaa;
    line-height: 1.8;
}

.footer-contact h4 {
    font-size: 14px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-contact p {
    font-size: 13px;
    color: #aaaaaa;
    line-height: 1.8;
}

.footer-contact a {
    color: #aaaaaa;
}

.footer-contact a:hover { color: #ffffff; }

.footer-bottom {
    border-top: 1px solid #3a3a3a;
    text-align: center;
    padding: 1rem 1.5rem;
    font-size: 12px;
    color: #777777;
}

/* ── UTILITIES ── */
.btn {
    background: #3172AA;
    color: white;
    padding: 0.4rem 1rem;
    border-radius: 4px;
    text-decoration: none;
    font-size: 0.875rem;
    display: inline-block;
}

.btn:hover { background: #255d91; text-decoration: none; }

@media (max-width: 768px) {
    .header-inner { flex-wrap: wrap; height: auto; padding: 0.75rem 1rem; gap: 0.5rem; }
    .header-user { display: none; }
    nav { gap: 1rem; }
    .footer-inner { grid-template-columns: 1fr; }
}