.header{position:sticky;top:0;width:100%;z-index:100;backdrop-filter:blur(16px)}.header nav{max-width:1200px;width:100%;margin:0 auto;display:flex;justify-content:space-between;align-items:center;padding:16px 24px;box-sizing:border-box}.header nav ul{display:flex;align-items:center;gap:32px;list-style:none;margin:0;padding:0}.header nav ul a{color:var(--global-text-muted);font-size:.95rem;font-weight:500;text-decoration:none;transition:color .2s}.header nav ul a:hover{color:var(--global-text-main)}.header .brand{display:flex;align-items:center;gap:12px;font-size:1.5rem;font-weight:800;color:var(--global-text-main);text-decoration:none}.header .brand img{width:50px;height:50px;filter:drop-shadow(0 0 10px var(--global-green-primary))}.header .brand .version{font-size:.75rem;font-weight:700;background:rgba(16,185,129,.1);color:var(--global-green-primary);padding:4px 10px;border-radius:20px;border:1px solid rgba(16,185,129,.2)}.header .login{padding:10px 24px;font-size:.95rem;font-weight:600;border-radius:30px;background:rgba(0,0,0,.03);color:var(--global-text-main);border:1px solid var(--global-border);cursor:pointer;display:flex;align-items:center;gap:8px;text-decoration:none;transition:.2s}.hero{max-width:1200px;margin:0 auto;padding:80px 24px 60px;text-align:center;display:flex;flex-direction:column;align-items:center;background:radial-gradient(circle at 50% 30%,rgba(16,185,129,.15) 0,transparent 60%)}.hero .title{font-size:3.75rem;font-weight:800;line-height:1.15;max-width:900px;margin-bottom:24px;background:linear-gradient(135deg,var(--global-text-main) 30%,var(--global-green-primary) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;letter-spacing:-1.5px}.hero .subtitle{font-size:1.25rem;color:var(--global-text-muted);max-width:700px;line-height:1.6;margin-bottom:40px}.hero nav{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-bottom:60px}.hero nav .primary{padding:16px 36px;font-size:1.1rem;font-weight:700;border-radius:50px;background:linear-gradient(135deg,var(--global-green-primary),var(--global-green-dark));color:#fff;border:none;cursor:pointer;display:flex;align-items:center;gap:12px;transition:transform .2s}.hero nav .primary:hover{transform:translateY(-2px)}.hero nav .secondary{padding:16px 32px;font-size:1.1rem;font-weight:600;border-radius:50px;background:rgba(0,0,0,.02);color:var(--global-text-main);border:1px solid var(--global-border);cursor:pointer;transition:background .2s,border-color .2s;text-decoration:none}.hero nav .secondary:hover{background:rgba(0,0,0,.05);border-color:rgba(0,0,0,.15)}.section{max-width:1200px;margin:0 auto;padding:50px 24px;width:100%;box-sizing:border-box}.section header.context{text-align:center;margin-bottom:50px}.section header.context span{font-size:.8rem;font-weight:700;color:var(--global-green-primary);letter-spacing:1.5px;margin-bottom:12px;display:block}.section header.context h2{font-size:2.5rem;font-weight:800;color:var(--global-text-main);margin-bottom:16px}.section header.context p{font-size:1.15rem;color:var(--global-text-muted);max-width:600px;margin:0 auto}.footer{border-top:1px solid var(--global-border);padding:40px 48px;text-align:center;color:var(--global-text-muted);font-size:.9rem;margin-top:auto}.footer .tagline{font-size:.85rem;color:var(--global-text-muted);margin-top:8px}.footer nav{display:flex;justify-content:center;gap:28px;margin-bottom:20px;flex-wrap:wrap}.footer nav a{color:var(--global-text-muted);font-weight:500;font-size:.95rem;transition:color .2s,transform .2s}.footer nav a:hover{color:var(--global-green-primary)}@media (max-width:768px){.header nav{padding:12px 16px}.header .brand .version,.header nav ul{display:none}.hero{padding:40px 16px 30px}.hero .title{font-size:2.4rem;letter-spacing:-1px;margin-bottom:16px}.hero .subtitle{font-size:1rem;margin-bottom:24px}.hero nav{gap:12px;margin-bottom:30px;width:100%}.hero nav .primary,.hero nav .secondary{padding:12px 24px;font-size:.95rem;width:100%;justify-content:center}.section{padding:30px 16px}.section header.context{margin-bottom:30px}.section header.context h2{font-size:1.8rem}.section header.context p{font-size:1rem}.footer{padding:30px 20px}}