.site-header.topbar{display:flex;align-items:center;justify-content:space-between;gap:24px;max-width:1380px;padding:22px 32px;border-bottom:1px solid #ffffff12}
.site-header .logo{display:flex;align-items:center;gap:12px;color:#eff5fa;font-size:20px;letter-spacing:.11em;text-decoration:none;font-weight:600;flex-shrink:0}
.site-header .brand-orbit{display:grid;place-items:center;width:40px;height:40px;border:1px solid #c4f87938;border-radius:50%;color:#c4f879;font-size:26px;font-weight:400;background:#c4f87908}
.site-header .logo-sub{display:block;font-size:10px;letter-spacing:0;font-weight:400;color:#8fa0b1;margin-top:3px}
.main-nav{display:flex;gap:4px;background:#ffffff04;border:1px solid #ffffff10;padding:4px;border-radius:12px}
.main-nav a{display:block;padding:9px 16px;color:#94a6b6;font-size:13px;text-decoration:none;border-radius:8px;white-space:nowrap;transition:background .15s,color .15s}
.main-nav a:hover{color:#eff5fa;background:#ffffff07}.main-nav a[aria-current=page]{background:#ffffff0c;color:#edf5fb;box-shadow:0 1px 5px #0003}
.header-actions{display:flex;align-items:center;gap:14px}.site-header .how-link{font-size:12px;padding:8px 0;color:#a5b4c3;min-height:0}.site-header .track-btn{font:inherit;font-size:12px;letter-spacing:0;text-transform:none;padding:10px 14px;min-height:40px;color:#e8f0f7;border:1px solid #ffffff20;background:#ffffff04;border-radius:9px;text-decoration:none;cursor:pointer;white-space:nowrap}.track-btn span{margin-left:8px;color:#c4f879}
@media(max-width:1050px){.header-actions .how-link{display:none}.site-header.topbar{gap:16px;padding:20px 24px}.main-nav a{padding:8px 12px}}
@media(max-width:640px){.site-header.topbar{display:grid;grid-template-columns:1fr auto;gap:18px 12px;padding:18px 20px}.site-header .logo{font-size:18px;gap:9px}.site-header .brand-orbit{width:34px;height:34px;font-size:23px}.site-header .logo-sub{font-size:9px}.main-nav{grid-row:2;grid-column:1/-1;justify-content:center}.main-nav a{flex:1;text-align:center;font-size:13px;padding:9px 8px}.header-actions{grid-column:2;grid-row:1}.site-header .track-btn{font-size:11px;padding:9px 11px}.track-btn span{margin-left:4px}}
@media(prefers-reduced-motion:reduce){.main-nav a{transition:none}}

.hero-how{display:none;border:0;background:none;color:#c4f879;font:inherit;font-size:12px;padding:0;margin-top:14px;cursor:pointer}.hero-how span{margin-left:6px}@media(max-width:1050px){.hero-how{display:inline-block}}