:root{--color-primary:#6c63ff;--color-primary-dark:#574fd6;--color-text:#1a1a2e;--color-text-muted:#6b7280;--color-bg:#fff;--color-bg-alt:#f9fafb;--color-border:#e5e7eb;--font-sans:"Segoe UI",system-ui,-apple-system,sans-serif;--radius:0.75rem;--shadow:0 4px 24px rgba(0,0,0,.07);--container-max:1100px;--space-section:5rem}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-sans);color:var(--color-text);background:var(--color-bg);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;display:block}ul{list-style:none}.container{width:100%;max-width:var(--container-max);margin-inline:auto;padding-inline:1.5rem}.section{padding-block:var(--space-section)}.site-header{position:-webkit-sticky;position:sticky;top:0;z-index:100;background:hsla(0,0%,100%,.9);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--color-border)}.nav{display:flex;align-items:center;justify-content:space-between;height:64px}.nav-logo{font-size:1.25rem;font-weight:700;color:var(--color-primary);text-decoration:none}.nav-links{display:flex;gap:2rem}.nav-links a{color:var(--color-text);font-weight:500;transition:color .2s}.nav-links a:hover{color:var(--color-primary);text-decoration:none}.hero{padding-block:6rem 5rem;text-align:center;background:linear-gradient(135deg,#f0efff,#fff 60%)}.hero-title{font-size:clamp(2rem,5vw,3.5rem);font-weight:800;line-height:1.15;margin-bottom:1.25rem;background:linear-gradient(135deg,var(--color-primary),#a855f7);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-subtitle{font-size:1.2rem;color:var(--color-text-muted);max-width:520px;margin-inline:auto;margin-bottom:2.5rem}.hero-actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.btn{display:inline-block;padding:.75rem 1.75rem;border-radius:var(--radius);font-weight:600;font-size:1rem;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s}.btn,.btn:hover{text-decoration:none}.btn:hover{transform:translateY(-2px)}.btn-primary{background:var(--color-primary);color:#fff;box-shadow:0 4px 14px rgba(108,99,255,.35)}.btn-primary:hover{background:var(--color-primary-dark);box-shadow:0 6px 20px rgba(108,99,255,.45)}.btn-outline{background:transparent;color:var(--color-primary);border:2px solid var(--color-primary)}.btn-outline:hover{background:var(--color-primary);color:#fff}.grid{display:grid;grid-gap:1.5rem;gap:1.5rem}.grid-3{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.card{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius);padding:2rem;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s}.card:hover{transform:translateY(-4px);box-shadow:0 8px 32px rgba(0,0,0,.1)}.card-icon{font-size:2.25rem;margin-bottom:1rem}.card h3{font-size:1.15rem;font-weight:700;margin-bottom:.5rem}.card p{color:var(--color-text-muted);font-size:.95rem}.section-title{font-size:clamp(1.5rem,3vw,2.25rem);font-weight:800;text-align:center;margin-bottom:.75rem}.section-subtitle{text-align:center;color:var(--color-text-muted);margin-bottom:3rem;font-size:1.05rem}.cta{padding-block:var(--space-section);background:linear-gradient(135deg,var(--color-primary),#a855f7);color:#fff;text-align:center}.cta h2{font-size:clamp(1.5rem,3vw,2.25rem);font-weight:800;margin-bottom:1rem}.cta p{font-size:1.1rem;opacity:.9;margin-bottom:2rem}.cta .btn-primary{background:#fff;color:var(--color-primary);box-shadow:0 4px 14px rgba(0,0,0,.15)}.cta .btn-primary:hover{background:#f0efff}.site-footer{border-top:1px solid var(--color-border);padding-block:2rem;text-align:center;color:var(--color-text-muted);font-size:.9rem;background:var(--color-bg-alt)}@media (max-width:640px){.nav-links{display:none}.hero{padding-block:4rem 3rem}}