@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Manrope:wght@400;500;600;700;800&display=swap');
/* Shared header: matches the AVF Tools home page. */
.site-header{height:76px;max-width:1240px;margin:auto;padding:0 28px;display:flex;align-items:center;justify-content:space-between;gap:0;border-bottom:0!important}
.site-header .brand{font:800 18px/1 Manrope,Arial,sans-serif;letter-spacing:-.7px;display:flex;align-items:center;gap:9px;color:#1a1a1c;text-decoration:none;white-space:normal}
.site-header .brand b{font-weight:500;color:inherit;letter-spacing:inherit}
.site-header .brand .brand-mark{width:27px;height:27px;margin:0;background:#f22b2b;color:#fff;display:grid;place-items:center;border-radius:8px;font-size:16px;font-weight:800;font-style:italic;flex:none}
.site-header .brand>span:not(.brand-mark){display:inline;width:auto;height:auto;margin:0;background:transparent;color:inherit;border-radius:0;font-size:inherit;font-style:normal}
.site-header .main-nav{display:flex;align-items:center;gap:25px;color:#5a5a5d;font-size:14px;font-weight:600}
.site-header .main-nav a{padding:8px 0;color:inherit;text-decoration:none}
.site-header .main-nav a:hover{color:#f22b2b}
.site-header .main-nav .active{color:#1a1a1c}
.site-header .main-nav .pro-link{color:#f22b2b;border:1px solid #ffd2d2;padding:7px 13px;border-radius:8px}
.site-header .menu-toggle{display:none;border:0;background:transparent;font-size:23px;color:#1a1a1c;cursor:pointer}
@media(max-width:640px){.site-header{height:65px;padding:0 20px}.site-header .menu-toggle{display:block}.site-header .main-nav{display:none;position:absolute;top:64px;left:0;right:0;z-index:30;background:#fff;border-bottom:1px solid #e8e8e9;padding:13px 20px;box-shadow:0 8px 15px #0001;flex-direction:column;align-items:stretch;gap:0}.site-header .main-nav.open{display:flex}.site-header .main-nav a{padding:10px 0}.site-header .main-nav .pro-link{text-align:center;margin-top:7px}}