.nav-header{position:sticky;top:0;z-index:1000;background-color:rgba(255,255,255);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--color-stone-light);width:100%;transition:all var(--transition)}.nav-container{max-width:1200px;margin:0 auto;padding:0 var(--space-medium);width:100%}.nav-content{display:flex;align-items:center;justify-content:space-between;height:70px}.nav-logo a{display:flex;align-items:center;gap:var(--space-small);text-decoration:none;color:var(--color-black);font-weight:700;font-size:1.25rem;transition:opacity var(--transition)}.nav-logo a:hover{opacity:.8}.logo-icon{width:24px;height:24px}.logo-text{font-family:var(--font-serif);letter-spacing:-.02em}.nav-desktop{display:none}@media (min-width:768px){.nav-desktop{display:block}.nav-desktop ul{display:flex;align-items:center;gap:var(--space-medium);list-style:none;margin:0;padding:0}.nav-desktop li{margin:0}}.nav-toggle-checkbox{display:none}.nav-toggle-btn{display:block;cursor:pointer;z-index:1002}@media (min-width:768px){.nav-toggle-btn{display:none}.nav-mobile{display:none}}.nav-toggle-btn label{display:flex;flex-direction:column;gap:5px;cursor:pointer;padding:5px}.hamburger-line{display:block;width:24px;height:2px;background-color:var(--color-black);border-radius:2px;transition:transform var(--transition),opacity var(--transition)}.nav-mobile{position:fixed;top:0;right:0;width:80%;max-width:300px;height:100vh;background-color:var(--color-white);box-shadow:-5px 0 15px rgba(0,0,0,.1);z-index:1001;padding:80px var(--space-large) var(--space-large);transform:translateX(100%);visibility:hidden;transition:transform var(--transition-slow),visibility var(--transition-slow);overflow-y:auto}.nav-mobile ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:var(--space-medium)}.nav-mobile-divider{height:1px;background-color:var(--color-stone-light);margin:var(--space-small) 0}.nav-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:rgba(0,0,0,.5);z-index:1000;opacity:0;visibility:hidden;transition:opacity var(--transition),visibility var(--transition);backdrop-filter:blur(2px)}.nav-toggle-checkbox:checked~.nav-header .nav-mobile{transform:translateX(0);visibility:visible}.nav-toggle-checkbox:checked~.nav-overlay{opacity:1;visibility:visible}.nav-toggle-checkbox:checked~.nav-header .nav-toggle-btn .hamburger-line:first-child{transform:translateY(7px) rotate(45deg)}.nav-toggle-checkbox:checked~.nav-header .nav-toggle-btn .hamburger-line:nth-child(2){opacity:0}.nav-toggle-checkbox:checked~.nav-header .nav-toggle-btn .hamburger-line:nth-child(3){transform:translateY(-7px) rotate(-45deg)}body:has(.nav-toggle-checkbox:checked){overflow:hidden}.hero{position:relative;text-align:center;padding:8rem 1rem 6rem;background-color:#111827;background-image:radial-gradient(circle at 50% 0,#1f2937 0,#111827 70%);border-bottom:1px solid #1f2937;overflow:hidden;color:#fff;width:100%}.hero-bg{position:absolute;top:0;left:0;width:100%;height:100%;z-index:0;opacity:.1;pointer-events:none;color:#60a5fa}.hero-content{position:relative;z-index:1;max-width:800px;margin:0 auto;animation:fadeInUp .8s cubic-bezier(.16,1,.3,1) both}.hero h1{font-family:var(--font-serif);font-size:clamp(3.5rem, 8vw, 5rem);font-weight:800;color:#fff;letter-spacing:-.04em;margin-bottom:1rem;line-height:1.1}.hero h1 span{color:#60a5fa}.hero-sub{font-size:1.5rem;font-weight:600;color:#e2e8f0;letter-spacing:-.02em;margin-top:1.5rem;opacity:.9}.hero-desc{font-size:1.125rem;color:#94a3b8;max-width:600px;margin:1.5rem auto 0;line-height:1.6}.hero-icons{display:flex;justify-content:center;gap:var(--space-large);margin-top:var(--space-large)}.icon-badge{font-size:var(--font-size-large);padding:1rem;border:1px solid rgba(255,255,255,.1);border-radius:var(--border-radius-medium);box-shadow:0 10px 30px -5px rgba(0,0,0,.3);transition:all .4s cubic-bezier(.34, 1.56, .64, 1);width:50px;height:50px;display:flex;justify-content:center;align-items:center;backdrop-filter:blur(4px)}.icon-badge:hover{transform:translateY(-1px) scale(1.05);box-shadow:0 20px 40px -5px rgba(0,0,0,.4);background:rgba(31,41,55,.8)}@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.footer{background-color:#1e293b;color:#fff;padding:3rem 0;width:100%;margin-top:auto}.footer-content{display:flex;flex-direction:column;align-items:center;text-align:center;width:100%}.footer-logo{margin-bottom:1.5rem}.footer-links{display:flex;gap:1.5rem;margin-bottom:2rem}.footer-links a{color:rgba(255,255,255,.85);text-decoration:none;font-weight:500;transition:color .2s}.footer-links a:hover{color:#fff}.footer-copy{color:#94a3b8;font-size:.875rem;border-top:1px solid rgba(255,255,255,.1);padding-top:1.5rem;width:100%;max-width:400px}.text-lg{font-size:1.125rem}.font-bold{font-weight:700}.text-sm{font-size:.875rem}.text-gray-500{color:#64748b}.mt-2{margin-top:.5rem}