* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
    --black: #000000;
    --white: #FFFFFF;
    --gray-50: #FAFAFA;
    --gray-100: #F5F5F5;
    --gray-200: #E5E5E5;
    --gray-600: #525252;
}
body {
    font-family: 'Inter', sans-serif;
    background: var(--white);
    color: var(--black);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* ===== NAV ===== */
.nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--gray-200);
}
.nav-inner {
    max-width: 1280px; margin: 0 auto; padding: 20px 48px;
    display: flex; justify-content: space-between; align-items: center;
}
.logo-link { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.logo-img { width: 32px; height: 32px; border-radius: 8px; }
.logo-text { font-size: 20px; font-weight: 700; color: var(--black); }
.nav-links { display: flex; gap: 40px; list-style: none; align-items: center; }
.nav-links a {
    color: var(--gray-600); text-decoration: none;
    font-size: 15px; font-weight: 500;
    transition: color 0.2s;
    position: relative;
}
.nav-links a:hover { color: var(--black); }
.nav-links a.active {
    color: var(--black);
    font-weight: 700;
}
.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -4px; left: 0; right: 0;
    height: 2px;
    background: var(--black);
    border-radius: 2px;
}
.nav-cta {
    background: var(--black); color: var(--white) !important;
    padding: 10px 24px; border-radius: 8px; font-weight: 600 !important;
}
.nav-cta:hover { background: var(--gray-600); color: var(--white) !important; }
.nav-cta.active::after { display: none; }
.nav-cta.active { background: var(--black); }

/* ===== HAMBURGER ===== */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 4px;
    z-index: 1100;
}
.hamburger span {
    display: block; width: 24px; height: 2px;
    background: var(--black);
    border-radius: 2px;
    transition: all 0.3s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
    display: none;
    position: fixed; top: 73px; left: 0; right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    padding: 24px 32px;
    flex-direction: column;
    gap: 8px;
    z-index: 999;
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
    animation: slideDown 0.25s ease;
}
@keyframes slideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
    color: var(--gray-600); text-decoration: none;
    font-size: 16px; font-weight: 500;
    padding: 12px 0;
    border-bottom: 1px solid var(--gray-200);
    transition: color 0.2s;
}
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu a:hover, .mobile-menu a.active { color: var(--black); font-weight: 700; }
.mobile-menu .mobile-cta {
    margin-top: 8px;
    background: var(--black); color: var(--white) !important;
    padding: 14px 24px; border-radius: 8px; text-align: center;
    font-weight: 600 !important;
    border-bottom: none !important;
}

/* ===== SCROLL ANIMATIONS ===== */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.55s ease, transform 0.55s ease;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ===== FOOTER ===== */
footer { padding: 60px 48px 40px; background: var(--gray-50); border-top: 1px solid var(--gray-200); }
.footer-grid {
    max-width: 1280px; margin: 0 auto;
    display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px; margin-bottom: 40px;
}
.footer-brand h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.footer-brand p { font-size: 14px; color: var(--gray-600); }
.footer-links h4 { font-size: 12px; font-weight: 700; text-transform: uppercase; margin-bottom: 12px; }
.footer-links ul { list-style: none; }
.footer-links a { color: var(--gray-600); text-decoration: none; font-size: 14px; display: block; margin-bottom: 8px; }
.footer-links a:hover { color: var(--black); }
.footer-bottom { padding-top: 24px; border-top: 1px solid var(--gray-200); text-align: center; color: var(--gray-600); font-size: 14px; }

/* ===== RESPONSIVE ===== */
@media (max-width: 968px) {
    .nav-links { display: none; }
    .hamburger { display: flex; }
    .nav-inner { padding: 20px 24px; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    footer { padding: 40px 24px 32px; }
}

/* ===== NAV JS SCRIPT (injected via JS in each page) ===== */