.site-header{position:sticky;top:0;z-index:9000;border-bottom:1px solid rgba(36,200,193,.2);background:rgba(7,17,22,.9);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);font-family:Inter,system-ui,sans-serif}
.site-header__inner{width:min(1120px,calc(100% - 32px));min-height:72px;margin:auto;display:flex;align-items:center;gap:24px}
.site-header__brand{flex:0 0 auto;font-size:22px;text-decoration:none;display:inline-block;color:transparent!important;background:linear-gradient(100deg,#24c8c1 0%,#77e8df 24%,#78e66d 50%,#b9f58d 70%,#24c8c1 100%);background-size:240% 100%;-webkit-background-clip:text;background-clip:text;animation:site-brand-flow 6s ease-in-out infinite;font-weight:900}
.site-header__nav{display:flex;align-items:center;justify-content:center;gap:18px;flex:1}
.site-header__nav>a,.site-header__services summary{color:#b1c4c8;text-decoration:none;font-size:14px;font-weight:750;cursor:pointer;transition:color .2s ease}
.site-header__nav>a:hover,.site-header__services summary:hover{color:#f5fbfc}
.site-header__services{position:relative}.site-header__services summary{list-style:none}.site-header__services summary::-webkit-details-marker{display:none}.site-header__services summary::after{content:"⌄";margin-left:6px;color:#24c8c1}
.site-header__dropdown{position:absolute;top:calc(100% + 18px);left:50%;width:280px;padding:12px;transform:translateX(-50%);border:1px solid #2b4550;border-radius:18px;background:#0e1b22;box-shadow:0 24px 60px rgba(0,0,0,.4)}
.site-header__dropdown a{display:block;padding:10px 12px;border-radius:10px;color:#b1c4c8;text-decoration:none;font-size:14px;font-weight:700}.site-header__dropdown a:hover{color:#fff;background:rgba(36,200,193,.1)}
.site-header__cta{flex:0 0 auto;min-height:44px;padding:10px 17px;border:0;border-radius:13px;background:linear-gradient(110deg,#24c8c1,#78e66d);color:#071116;font:850 13px/1.2 Inter,system-ui,sans-serif;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease}.site-header__cta:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(36,200,193,.22)}
.site-header__nav a:focus-visible,.site-header__services summary:focus-visible,.site-header__cta:focus-visible,.site-header__brand:focus-visible{outline:2px solid #24c8c1;outline-offset:4px}
@keyframes site-brand-flow{0%,100%{background-position:0 50%}50%{background-position:100% 50%}}
@media(max-width:900px){.site-header{position:relative}.site-header__inner{align-items:flex-start;flex-wrap:wrap;padding:16px 0}.site-header__brand{margin-top:8px}.site-header__nav{order:3;flex:1 0 100%;justify-content:flex-start;overflow-x:auto;padding:8px 0 2px}.site-header__nav>a,.site-header__services{flex:0 0 auto}.site-header__dropdown{left:0;transform:none;z-index:2}.site-header__cta{margin-left:auto}}
@media(max-width:520px){.site-header__inner{width:calc(100% - 20px)}.site-header__cta{font-size:12px;padding:9px 12px}.site-header__nav{gap:14px}}
@media(prefers-reduced-motion:reduce){.site-header__brand{animation:none;background-position:50% 50%}}