:root{--aurora-primary:#0f172a;--aurora-accent:#2563eb;--aurora-accent-gradient:linear-gradient(135deg,#2563eb,#4f46e5);--aurora-glow:0 0 30px rgba(37,99,235,0.15);--aurora-radius-lg:2.5rem;--aurora-radius-md:1.5rem;--aurora-shadow:0 20px 50px -12px rgba(0,0,0,0.1)}.aurora-h1{font-size:clamp(1.5rem,5vw,2.5rem);font-weight:900;letter-spacing:-.05em;line-height:1.1}.aurora-h2{font-size:clamp(1.25rem,4vw,2rem);font-weight:900;letter-spacing:-.04em;line-height:1.2}.aurora-h3{font-size:clamp(1.1rem,3vw,1.5rem);font-weight:800;letter-spacing:-.02em;line-height:1.3}.aurora-h4{font-size:.875rem;font-weight:900;letter-spacing:.2em;text-transform:uppercase;color:#64748b}.aurora-card{background:#ffffff;border-radius:var(--aurora-radius-lg);border:1px solid rgba(241,245,249,1);box-shadow:var(--aurora-shadow);transition:all .4s cubic-bezier(.4,0,.2,1)}.aurora-card:hover{transform:translateY(-8px);box-shadow:0 30px 60px -12px rgba(0,0,0,.15)}.aurora-card-dark{background:rgba(15,23,42,.8);backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.05);border-radius:var(--aurora-radius-lg);box-shadow:0 40px 100px -20px rgba(0,0,0,.5)}.aurora-btn-primary{background:var(--aurora-primary);color:#ffffff;border-radius:1.25rem;padding:1.25rem 2.5rem;font-weight:900;text-transform:uppercase;letter-spacing:.1em;border:none;cursor:pointer;transition:all .3s ease;box-shadow:0 10px 25px -5px rgba(15,23,42,.3)}.aurora-btn-primary:hover{background:#000000;transform:scale(1.02);box-shadow:0 15px 35px -5px rgba(15,23,42,.4)}.aurora-btn-primary:active{transform:scale(.98)}.aurora-btn-glow{box-shadow:var(--aurora-glow);position:relative;overflow:hidden}.aurora-btn-glow:after{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.1),transparent);transition:.6s}.aurora-btn-glow:hover:after{left:100%}@keyframes aurora-float{0%,to{transform:translateY(0)}50%{transform:translateY(-15px)}}.aurora-float{animation:aurora-float 6s ease-in-out infinite}.aurora-star-active{color:#f59e0b;fill:#f59e0b}.aurora-star-inactive{color:#e2e8f0;fill:#e2e8f0}.aurora-glass{background:rgba(255,255,255,.05);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.1)}.aurora-glow-text{text-shadow:0 0 15px rgba(255,255,255,.5)}.aurora-section{margin-top:clamp(3rem,10vw,6rem);margin-bottom:clamp(3rem,10vw,6rem)}