:root[data-theme=light]{--bg-main: #FDFDFC;--bg-card: #FFFFFF;--text-main: #1C1C1A;--text-muted: #706f6c;--primary: #10b981;--primary-light: #d1fae5;--accent: #3b82f6;--border: rgba(0, 0, 0, .08);--glass: rgba(255, 255, 255, .7);--nav-bg: rgba(253, 253, 252, .8)}:root[data-theme=dark]{--bg-main: #0a0a0a;--bg-card: #161615;--text-main: #EDEDEC;--text-muted: #A1A09A;--primary: #10b981;--primary-light: rgba(16, 185, 129, .1);--accent: #60a5fa;--border: rgba(255, 250, 237, .1);--glass: rgba(22, 22, 21, .7);--nav-bg: rgba(10, 10, 10, .8);--card-shadow: 0 0 20px rgba(16, 185, 129, .05);--card-glow: 0 0 0 1px rgba(16, 185, 129, .2), 0 0 20px rgba(16, 185, 129, .1)}*{margin:0;padding:0;box-sizing:border-box;font-family:Inter,sans-serif}h1,h2,h3,h4,.heading-font{font-family:Instrument Sans,sans-serif}body{background:var(--bg-main);color:var(--text-main);transition:background .4s ease,color .4s ease;line-height:1.6;overflow-x:hidden}.container{max-width:1200px;margin:0 auto;padding:0 2rem}.navbar{position:fixed;top:1.5rem;left:50%;transform:translate(-50%);width:calc(100% - 3rem);max-width:1100px;background:var(--nav-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border);border-radius:100px;padding:.75rem 2rem;display:flex;align-items:center;justify-content:space-between;z-index:1000;box-shadow:0 10px 30px -10px #0000000d}.nav-links{display:flex;gap:2rem;align-items:center}.nav-link{text-decoration:none;color:var(--text-main);font-size:.95rem;font-weight:500;transition:color .3s}.nav-link:hover{color:var(--primary)}.nav-link.active{color:var(--primary);font-weight:700}.nav-actions{display:flex;align-items:center;gap:1.5rem}.theme-toggle{background:none;border:none;color:var(--text-main);cursor:pointer;font-size:1.1rem;padding:8px;border-radius:50%;transition:all .3s}.theme-toggle:hover{background:var(--border)}section{padding:8rem 0}.hero{min-height:90vh;display:flex;align-items:center;justify-content:center;text-align:center;position:relative;padding-top:10rem}.hero:before{content:"";position:absolute;width:600px;height:600px;background:var(--primary);filter:blur(180px);opacity:.08;top:-10%;left:-10%;z-index:-1}.hero-title{font-size:4.5rem;font-weight:800;line-height:1.1;letter-spacing:-3px;margin-bottom:2rem}.hero-subtitle{font-size:1.25rem;color:var(--text-muted);max-width:600px;margin:0 auto 3rem}.btn{display:inline-flex;align-items:center;gap:.75rem;padding:1rem 2rem;border-radius:12px;font-weight:700;text-decoration:none;transition:all .3s cubic-bezier(.4,0,.2,1);font-size:1rem}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 15px 30px -5px #10b9814d}.btn-outline{border:1px solid var(--border);color:var(--text-main);background:var(--glass)}.btn-outline:hover{background:var(--bg-card);border-color:var(--primary)}.footer{padding:4rem 0;border-top:1px solid var(--border);margin-top:4rem}.footer-content{display:flex;justify-content:space-between;align-items:center}.footer-login{color:var(--text-muted);text-decoration:none;font-size:.85rem;opacity:.5;transition:opacity .3s}.footer-login:hover{opacity:1;color:var(--primary)}[data-animate]{opacity:0;transform:translateY(30px);transition:all .8s cubic-bezier(.4,0,.2,1)}[data-animate].animated{opacity:1;transform:translateY(0)}.premium-card{background:var(--bg-card);border:1px solid var(--border);border-radius:24px;transition:all .4s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}[data-theme=dark] .premium-card{box-shadow:var(--card-shadow)}[data-theme=dark] .premium-card:hover{box-shadow:var(--card-glow);border-color:#10b98166;transform:translateY(-5px)}.premium-card:after{content:"";position:absolute;inset:0;background:radial-gradient(600px circle at var(--mouse-x, 0) var(--mouse-y, 0),rgba(16,185,129,.06),transparent 40%);z-index:1;pointer-events:none;opacity:0;transition:opacity .5s}.premium-card:hover:after{opacity:1}