:root{--crete-blue:#00a0d4;--crete-green:#2fc22b;--header-bg:#00000073;--header-bg-scrolled:#000000d1;--header-border:#ffffff0f;--header-text:#ffffffc7;--header-muted:#ffffff94;--header-dark:#020607}.header{z-index:1000;isolation:isolate;background:var(--header-bg);border-bottom:1px solid var(--header-border);-webkit-backdrop-filter:blur(20px);justify-content:space-between;align-items:center;gap:18px;width:100%;height:76px;padding:0 clamp(18px,4vw,48px);transition:height .25s,background .25s,border-color .25s,box-shadow .25s;display:flex;position:fixed;inset:0 0 auto;overflow:hidden}.header:before{content:"";background:linear-gradient(90deg, transparent, var(--crete-blue), var(--crete-green), transparent);opacity:.75;pointer-events:none;width:min(760px,70%);height:1px;position:absolute;top:0;left:50%;transform:translate(-50%)}.header:after{content:"";opacity:.9;pointer-events:none;z-index:-1;background:radial-gradient(circle at 0 0,#00a0d42e,#0000 28%),radial-gradient(circle at 100% 0,#2fc22b24,#0000 28%);position:absolute;inset:0}.header.scrolled{background:var(--header-bg-scrolled);border-bottom-color:#ffffff17;height:66px;box-shadow:0 10px 40px #0000004d}.header-glow{filter:blur(90px);pointer-events:none;z-index:-1;border-radius:50%;width:180px;height:180px;position:absolute}.header-glow--blue{background:#00a0d42e;top:-90px;left:-40px}.header-glow--green{background:#2fc22b24;top:-90px;right:-40px}.logo{z-index:1;flex-shrink:0;align-items:center;text-decoration:none;display:inline-flex;position:relative}.logo img{filter:drop-shadow(0 8px 18px #00a0d438);width:auto;height:32px;transition:transform .25s,filter .25s;display:block}.logo:hover img{filter:drop-shadow(0 8px 18px #00a0d44d)drop-shadow(0 0 14px #2fc22b2e);transform:translateY(-1px)}.nav{z-index:1;flex:1;justify-content:center;align-items:center;gap:clamp(14px,1.8vw,24px);min-width:0;display:flex;position:relative}.nav-item{color:#ffffffb8;letter-spacing:.01em;white-space:nowrap;border-radius:999px;justify-content:center;align-items:center;min-height:40px;padding:0 18px;font-size:14px;font-weight:700;line-height:1;text-decoration:none;transition:color .22s,background .22s,transform .22s;display:inline-flex;position:relative}.nav-item:hover{color:#fff;background:#00a0d414;transform:translateY(-1px)}.nav-item.active{color:#fff;background:linear-gradient(135deg,#00a0d42e,#2fc22b1f);border:1px solid #2fc22b2e}.nav-item.active:after{content:"";background:linear-gradient(90deg, var(--crete-blue), var(--crete-green));border-radius:999px;width:18px;height:2px;position:absolute;bottom:6px;left:50%;transform:translate(-50%)}.nav-minimal{z-index:1;align-items:center;gap:14px;display:flex;position:relative}@media (max-width:1100px){.nav{white-space:nowrap;scroll-behavior:smooth;scrollbar-width:thin;scrollbar-color:#2fc22ba6 transparent;justify-content:flex-start;gap:14px;padding:0 10px 8px;overflow:auto hidden;-webkit-mask-image:linear-gradient(90deg,#0000 0,#000 18px calc(100% - 18px),#0000 100%);mask-image:linear-gradient(90deg,#0000 0,#000 18px calc(100% - 18px),#0000 100%)}.nav-item{flex-shrink:0;font-size:.9rem}.nav::-webkit-scrollbar{height:4px}.nav::-webkit-scrollbar-track{background:0 0}.nav::-webkit-scrollbar-thumb{background:linear-gradient(90deg, var(--crete-blue), var(--crete-green));border-radius:999px}.nav::-webkit-scrollbar-thumb:hover{background:var(--crete-green)}}.cta-group{z-index:1;white-space:nowrap;flex-shrink:0;align-items:center;gap:10px;display:flex;position:relative}.cta-primary,.cta-secondary{border-radius:999px;justify-content:center;align-items:center;min-height:42px;font-size:13.5px;font-weight:800;text-decoration:none;transition:transform .22s,box-shadow .22s,border-color .22s,background .22s,color .22s;display:inline-flex}.cta-primary{color:#031008;background:linear-gradient(135deg, var(--crete-green), var(--crete-blue));padding:0 18px;box-shadow:0 12px 24px #00a0d438,inset 0 0 0 1px #ffffff1f}.cta-primary:hover{transform:translateY(-1px);box-shadow:0 16px 30px #2fc22b38,0 10px 22px #00a0d438}.cta-secondary{color:#ffffffbd;background:#ffffff0a;border:1px solid #ffffff24;padding:0 15px}.cta-secondary:hover{color:#fff;background:#00a0d41a;border-color:#00a0d46b}.burger{z-index:1;cursor:pointer;background:#ffffff0a;border:1px solid #ffffff1f;border-radius:999px;flex-direction:column;justify-content:center;align-items:center;gap:5px;width:44px;height:44px;transition:background .22s,border-color .22s;display:none;position:relative}.burger:hover{background:#00a0d41a;border-color:#00a0d447}.burger span{background:#fff;border-radius:999px;width:20px;height:2px;transition:transform .25s,opacity .2s,background .25s}.burger.open span{background:var(--crete-green)}.burger.open span:first-child{transform:rotate(45deg)translate(5px,5px)}.burger.open span:nth-child(2){opacity:0}.burger.open span:nth-child(3){transform:rotate(-45deg)translate(5px,-5px)}.mobile{z-index:999;-webkit-backdrop-filter:blur(20px);background:radial-gradient(circle at 100% 0,#00a0d438,#0000 34%),radial-gradient(circle at 0 100%,#2fc22b24,#0000 34%),#03080af5;border-left:1px solid #ffffff14;width:min(88vw,360px);height:calc(100vh - 76px);transition:transform .28s;position:fixed;top:76px;right:0;overflow-y:auto;transform:translate(102%)}.header.scrolled~.mobile{height:calc(100vh - 66px);top:66px}.mobile.show{transform:translate(0)}.mobile-inner{padding:22px}.mobile-item{color:#ffffffc2;border-bottom:1px solid #ffffff12;justify-content:space-between;align-items:center;padding:15px 0;font-size:.98rem;font-weight:650;text-decoration:none;transition:color .22s,padding-left .22s;display:flex}.mobile-item:hover{color:#fff;padding-left:6px}.mobile-item.active{color:var(--crete-green)}.mobile-item.active:after{content:"";background:linear-gradient(135deg, var(--crete-green), var(--crete-blue));border-radius:999px;width:8px;height:8px;box-shadow:0 0 8px #2fc22b8c,0 0 12px #00a0d459}.mobile-cta-group{gap:12px;margin-top:24px;display:grid}.mobile-secondary,.mobile-cta{border-radius:999px;justify-content:center;align-items:center;min-height:46px;padding:0 16px;font-weight:850;text-decoration:none;display:flex}.mobile-secondary{color:#fff;background:#ffffff0d;border:1px solid #ffffff24}.mobile-cta{color:#031008;background:linear-gradient(135deg, var(--crete-green), var(--crete-blue));box-shadow:0 16px 30px #00a0d42e}.backdrop{z-index:998;opacity:0;pointer-events:none;background:#0000008a;border:0;width:100%;height:100%;transition:opacity .25s;display:block;position:fixed;inset:0}.backdrop.show{opacity:1;pointer-events:auto}@media (max-width:1080px){.nav{gap:14px}.nav-item{font-size:.88rem}.cta-primary{padding-inline:15px}.cta-secondary{padding-inline:13px}}@media (max-width:940px){.nav,.cta-group{display:none}.burger{display:flex}.header{height:72px}.header.scrolled{height:64px}.mobile{height:calc(100vh - 72px);top:72px}.header.scrolled~.mobile{height:calc(100vh - 64px);top:64px}}@media (max-width:520px){.header{padding:0 16px}.logo img{height:30px}.mobile{width:100%;max-width:none}}