.platform-header{position:absolute;inset:0 0 auto;height:88px;background:linear-gradient(180deg,rgba(5,31,22,.88),rgba(5,31,22,.48));border-bottom:1px solid rgba(255,255,255,.2);box-shadow:0 8px 24px rgba(0,0,0,.12);backdrop-filter:blur(8px)}
.platform-header .platform-logo{display:flex;align-items:center;padding:4px 9px;border-radius:12px;background:rgba(255,255,255,.94);box-shadow:0 3px 14px rgba(0,0,0,.16)}
.platform-header .platform-logo img{display:block}
.platform-header .platform-nav a{color:#fff;text-shadow:0 1px 5px rgba(0,0,0,.55)}
.platform-header .platform-nav a:hover,.platform-header .platform-nav a.active{color:#ff9a46}
.platform-header .member-link{background:#f47d25;color:#fff;box-shadow:0 4px 14px rgba(0,0,0,.2);text-shadow:0 1px 3px rgba(0,0,0,.25)}
.platform-header .mobile-menu{color:#fff;text-shadow:0 1px 4px rgba(0,0,0,.55)}
.platform-hero{height:100vh;min-height:720px}
.platform-hero>img{object-position:center top}
@media(max-width:1180px){.platform-header{min-height:82px;height:auto;background:linear-gradient(180deg,rgba(5,31,22,.9),rgba(5,31,22,.58))}.platform-header .platform-nav{background:rgba(5,31,22,.88);border-radius:0 0 12px 12px}.platform-hero{height:100vh;min-height:760px}}
@media(max-width:760px){.platform-header{min-height:78px}.platform-header .platform-nav.open{background:rgba(5,31,22,.94);padding:12px 16px;border-top:1px solid rgba(255,255,255,.16)}.platform-hero{min-height:760px}}