.site-header{height:90px;padding:0 40px;display:flex;align-items:center;justify-content:space-between;gap:24px;position:sticky;top:0;z-index:30;background:#000000f5;border-bottom:1px solid #282c35;backdrop-filter:blur(12px);color:#f5f6fa}.site-header .site-brand{font-size:29px;letter-spacing:-1.5px;font-weight:bold;white-space:nowrap;line-height:1.3}.site-brand span{font-weight:400;color:#829aff}.site-header nav{display:flex;position:static;gap:22px;width:auto;padding:0;background:transparent;box-shadow:none;font-size:15px}.site-header nav a{white-space:nowrap}.site-header nav a:hover,.site-header nav a[aria-current=page]{color:#829aff}.site-header .site-contact{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;border:1px solid #667084;border-radius:3px;padding:11px 15px;min-height:44px;font-size:14px;line-height:1.3;white-space:nowrap}.site-contact:hover{background:#171d2c}.site-header #menu{display:none;color:inherit;font:inherit}.site-header a:focus-visible,.site-header button:focus-visible{outline:3px solid #829aff;outline-offset:4px}@media(max-width:1100px){.site-header{height:78px;padding:0 22px;gap:8px}.site-header .site-brand{margin-right:auto;font-size:27px}.site-header #menu{display:block;flex-shrink:0;border:1px solid #667084;border-radius:3px;background:transparent;padding:7px 10px;min-height:44px;font-size:14px}.site-header nav{display:none;position:absolute;top:100%;left:0;width:100%;padding:24px;background:#080a0f;box-shadow:0 10px 20px #0008;flex-direction:column;gap:20px}.site-header nav.open{display:flex}}@media(max-width:650px){.site-header{padding:0 16px}.site-header .site-contact{padding:9px 10px}}@media(max-width:380px){.site-header{padding:0 10px;gap:6px}.site-header .site-brand{font-size:20px;letter-spacing:-1px}.site-header .site-contact{padding:9px 8px}.site-header #menu{padding:7px 8px}}

.site-header nav a{text-transform:lowercase}@media(max-width:450px){.site-header .site-brand{font-size:20px;letter-spacing:-1px}}

/* Official ADV CLOSER logo, preserving its proportions. */
.official-logo{display:block;width:152px;height:auto;max-width:100%;object-fit:contain}
.site-header .site-brand{display:flex;align-items:center;flex-shrink:0;line-height:0}
.site-header .official-logo{width:122px}
footer .official-logo{width:156px}
.hero-brand .official-logo{width:166px;margin:0 0 13px auto}
.hero-brand small{font:inherit;font-size:10px;letter-spacing:1.3px}
.about-brand .official-logo{width:250px;margin-top:36px}
.founder-brand{flex:0 0 150px;padding:20px 0}
.founder-brand .official-logo{width:150px}
@media(max-width:650px){.site-header .official-logo{width:103px}.about-brand .official-logo{width:180px;margin:22px 0 30px}.founder-brand{flex-basis:90px}.founder-brand .official-logo{width:90px}}
@media(max-width:380px){.site-header .official-logo{width:90px}}