*{margin:0;padding:0;box-sizing:border-box}:root{--glass-bg:rgba(255,255,255,0.08);--glass-border:rgba(255,255,255,0.18);--glass-shadow:rgba(0,0,0,0.15);--cold-gradient:linear-gradient(135deg,#4facfe 0%,#00f2fe 100%);--text-primary:rgba(255,255,255,0.95);--text-secondary:rgba(255,255,255,0.7)}body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background:linear-gradient(135deg,#1e3c72 0%,#2a5298 50%,#7e22ce 100%);background-attachment:fixed;color:var(--text-primary);line-height:1.6;min-height:100vh}.glass{background:var(--glass-bg);backdrop-filter:blur(20px) saturate(180%) brightness(110%);-webkit-backdrop-filter:blur(20px) saturate(180%) brightness(110%);border:1px solid var(--glass-border);border-radius:2rem;box-shadow:0 8px 32px var(--glass-shadow)}.glass-button{background:var(--glass-bg);backdrop-filter:blur(20px) saturate(180%) brightness(110%);-webkit-backdrop-filter:blur(20px) saturate(180%) brightness(110%);border:1px solid var(--glass-border);border-radius:2rem;padding:1rem 2rem;color:var(--text-primary);text-decoration:none;display:inline-block;transition:all 0.4s cubic-bezier(0.4,0,0.2,1);cursor:pointer;font-weight:500}.glass-button:hover{transform:translateY(-2px);box-shadow:0 12px 40px rgba(0,0,0,0.25),inset 0 0 20px rgba(255,255,255,0.1);border-color:rgba(255,255,255,0.3)}.primary-cta{background:var(--cold-gradient);border:none}nav{position:fixed;top:2rem;left:50%;transform:translateX(-50%);z-index:1000;padding:1rem 2rem}nav ul{list-style:none;display:flex;gap:2rem;align-items:center}nav a{color:var(--text-primary);text-decoration:none;font-weight:500;transition:all 0.3s cubic-bezier(0.4,0,0.2,1)}nav a:hover{color:#fff}.logo{font-weight:700;font-size:1.2rem;background:var(--cold-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.page-header{padding:10rem 2rem 4rem;text-align:center;max-width:1000px;margin:0 auto}.page-header h1{font-size:clamp(2.5rem,6vw,4rem);font-weight:800;margin-bottom:1.5rem;background:linear-gradient(135deg,#fff 0%,#a5b4fc 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.page-header p{font-size:1.3rem;color:var(--text-secondary)}.features-section{padding:2rem 2rem 4rem;max-width:1400px;margin:0 auto}.feature-detailed{margin-bottom:3rem;padding:3rem;transition:all 0.4s cubic-bezier(0.4,0,0.2,1)}.feature-detailed:hover{transform:translateY(-5px);box-shadow:0 20px 60px rgba(0,0,0,0.3)}.feature-header{display:flex;align-items:center;gap:2rem;margin-bottom:2rem}.feature-icon-large{width:100px;height:100px;border-radius:2rem;display:flex;align-items:center;justify-content:center;font-size:3rem;background:var(--glass-bg);border:1px solid var(--glass-border);flex-shrink:0}.feature-detailed h2{font-size:2rem;font-weight:700;margin-bottom:1rem}.feature-detailed ul{list-style:none;padding-left:0}.feature-detailed li{padding:0.8rem 0;padding-left:2rem;position:relative;color:var(--text-secondary)}.feature-detailed li::before{content:'✓';position:absolute;left:0;color:#4facfe;font-weight:bold;font-size:1.2rem}footer{padding:4rem 2rem 2rem;text-align:center;max-width:1400px;margin:0 auto}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:3rem;text-align:left;margin-bottom:3rem}.footer-section h5{font-size:1.2rem;margin-bottom:1rem;font-weight:600}.footer-section a{color:var(--text-secondary);text-decoration:none;display:block;margin-bottom:0.5rem;transition:color 0.3s}.footer-section a:hover{color:var(--text-primary)}.copyright{color:var(--text-secondary);padding-top:2rem;border-top:1px solid rgba(255,255,255,0.1)}@media(max-width:768px){nav ul{gap:1rem;font-size:0.9rem}.feature-header{flex-direction:column;text-align:center}.feature-icon-large{width:80px;height:80px;font-size:2.5rem}.feature-detailed{padding:2rem}.feature-detailed h2{font-size:1.5rem}}