/* MasterIT shared site header · sourced from the same file on both pages */
.site-header,.site-header *,.site-header *::before,.site-header *::after {box-sizing:border-box;}
.site-header {position:sticky;top:0;z-index:100;background:linear-gradient(180deg,rgba(6,9,14,.94),rgba(5,7,11,.88));border-bottom:1px solid rgba(111,213,255,.10);box-shadow:0 18px 44px rgba(0,0,0,.34);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#f2f5fb;}
.site-header::after {content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;background:linear-gradient(90deg,transparent,rgba(111,213,255,.38),transparent);pointer-events:none;}
.site-header .container {width:min(1320px,calc(100% - 56px));margin-inline:auto;}
.site-header .header-inner {min-height:96px;display:flex;align-items:center;gap:26px;flex-wrap:nowrap;}
.site-header .brand {flex:0 0 auto;display:flex;align-items:center;padding:0;margin:0;}
.site-header .brand img {display:block;width:min(310px,30vw);max-width:100%;height:auto;position:relative;z-index:2;filter:brightness(1.16) contrast(1.08) saturate(1.05) drop-shadow(0 14px 30px rgba(0,0,0,.42));}
.site-header .main-nav {display:flex;align-items:center;justify-content:center;gap:24px;margin-left:auto;flex-wrap:nowrap;}
.site-header .main-nav a {position:relative;padding:36px 0 32px;min-height:0;background:transparent;border:0;border-radius:0;color:#e7ebf3;font-size:.82rem;font-weight:800;text-transform:uppercase;letter-spacing:.13em;line-height:1.25;white-space:nowrap;text-decoration:none;box-shadow:none;transition:color .2s ease;}
.site-header .main-nav a:hover {color:white;}
.site-header .main-nav a::before {content:none;}
.site-header .main-nav a::after {content:"";position:absolute;left:0;right:0;bottom:17px;height:2px;background:linear-gradient(90deg,#147cff,#4ebeff);transform:scaleX(0);transform-origin:left;transition:transform .22s ease;}
.site-header .main-nav a:hover::after,.site-header .main-nav a.active::after {transform:scaleX(1);}
.site-header .header-cta {display:inline-flex;align-items:center;margin-left:18px;padding:15px 24px;border-radius:18px;background:linear-gradient(135deg,#176dff,#1f8cff);color:white;font-weight:900;text-transform:uppercase;letter-spacing:.08em;font-size:.82rem;white-space:nowrap;text-decoration:none;box-shadow:0 18px 34px rgba(23,109,255,.34);}
.site-header .header-cta span {font-size:1.4rem;line-height:0;margin-left:10px;}
.site-header .nav-toggle {display:none;margin-left:auto;width:46px;height:42px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.06);border-radius:14px;align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer;}
.site-header .nav-toggle span {display:block;width:21px;height:2px;background:#fff;border-radius:999px;transition:transform .25s ease,opacity .25s ease;}
.site-header .nav-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.site-header .nav-toggle.active span:nth-child(2){opacity:0;}
.site-header .nav-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
@media (max-width:1150px) and (min-width:921px){
 .site-header .header-inner{gap:16px;}
 .site-header .brand img{width:min(240px,24vw);}
 .site-header .main-nav{gap:15px;}
 .site-header .main-nav a{font-size:.72rem;letter-spacing:.09em;}
 .site-header .header-cta{padding:13px 16px;margin-left:5px;font-size:.72rem;}
}
@media(max-width:920px){
 .site-header {background:rgba(5,7,11,.94);}
 .site-header .container {width:min(1320px,calc(100% - 32px));}
 .site-header .header-inner {min-height:82px;padding:12px 0;gap:14px;position:relative;}
 .site-header .brand img {width:min(245px,58vw);max-width:245px;}
 .site-header .header-cta {display:none;}
 .site-header .nav-toggle {display:inline-flex;flex:none;margin-left:auto;width:48px;height:46px;border-radius:16px;background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.04));box-shadow:0 10px 24px rgba(0,0,0,.24);z-index:130;}
 .site-header .main-nav {position:fixed;top:94px;left:16px;right:16px;margin-left:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;padding:16px;border-radius:24px;background:linear-gradient(180deg,rgba(10,14,22,.98),rgba(7,10,16,.96));border:1px solid rgba(255,255,255,.1);box-shadow:0 30px 70px rgba(0,0,0,.42);backdrop-filter:blur(18px);opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-12px) scale(.98);transition:opacity .24s ease,transform .24s ease,visibility .24s ease;z-index:125;}
 .site-header .main-nav.open {opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0) scale(1);}
 .site-header .main-nav a {min-width:0;min-height:54px;padding:14px 12px;display:flex;align-items:center;justify-content:center;border-radius:16px;text-align:center;white-space:normal;background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.02));border:1px solid rgba(255,255,255,.06);font-size:.81rem;}
 .site-header .main-nav a::after {display:none;}
 .site-header .main-nav a:hover,.site-header .main-nav a.active {background:linear-gradient(135deg,rgba(20,124,255,.22),rgba(78,190,255,.08));border-color:rgba(78,190,255,.3);box-shadow:0 12px 26px rgba(20,124,255,.18);}
}
@media (max-width:640px){
 .site-header .brand img {width:min(270px,76vw);max-width:270px;}
 .site-header .main-nav {grid-template-columns:1fr;}
}
@media(prefers-reduced-motion:reduce){.site-header *{transition:none!important}}