@import "https://fonts.googleapis.com/css2?family=Be+Vietnam+Pro:wght@300;400;500;600;700;800&display=swap";:root{--bg-color:#f7f8f9;--card-bg:#fff;--card-border:#edf2f7;--primary:#f43676;--primary-hover:#d62d63;--text-main:#1a202c;--text-muted:#718096;--accent:#10b981;--danger:#ef4444;--font-sans:"Be Vietnam Pro", system-ui, -apple-system, sans-serif;--font-heading:"Be Vietnam Pro", sans-serif;--transition:all .3s cubic-bezier(.4, 0, .2, 1);--shadow:0 4px 6px -1px #0000001a, 0 2px 4px -1px #0000000f;--radius-pill:50px;--radius-card:20px}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-main);font-family:var(--font-sans);line-height:1.5;overflow-x:hidden}h1,h2,h3,h4{font-family:var(--font-heading);letter-spacing:-.025em;font-weight:700}a{color:inherit;transition:var(--transition);text-decoration:none}.container{max-width:1200px;margin:0 auto;padding:0 2rem}header{border-bottom:1px solid var(--card-border);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:100;background:#0f172acc;padding:1.5rem 0;position:sticky;top:0}.header-inner{justify-content:space-between;align-items:center;display:flex}.logo{color:var(--primary);align-items:center;gap:.5rem;font-size:1.5rem;font-weight:800;display:flex}.btn{border-radius:var(--radius-pill);cursor:pointer;transition:var(--transition);border:none;align-items:center;gap:.5rem;padding:.75rem 2rem;font-size:.95rem;font-weight:600;display:inline-flex}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover{background-color:var(--primary-hover);transform:translateY(-1px);box-shadow:0 8px 15px #f436764d}.tool-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem;padding:4rem 0;display:grid}.tool-card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius-card);transition:var(--transition);text-align:center;flex-direction:column;gap:1rem;padding:2.25rem 2rem;display:flex}.tool-card:hover{border-color:var(--primary);transform:translateY(-6px);box-shadow:0 20px 25px -5px #0000001a}.tool-icon{width:60px;height:60px;color:var(--primary);background:#f4367614;border-radius:18px;justify-content:center;align-items:center;margin:0 auto .5rem;font-size:2rem;display:flex}.tool-title{color:var(--text-main);font-size:1.25rem}.tool-desc{color:var(--text-muted);flex-grow:1;font-size:.95rem}.tool-container{background:var(--card-bg);border:1px solid var(--card-border);border-radius:2rem;max-width:800px;margin:4rem auto;padding:3rem}.form-group{margin-bottom:2rem}label{color:var(--text-muted);margin-bottom:.75rem;font-weight:500;display:block}input,select{background:var(--bg-color);border:1px solid var(--card-border);width:100%;color:var(--text-main);transition:var(--transition);border-radius:1rem;padding:1rem;font-family:inherit;font-size:1rem}input:focus,select:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 4px #6366f11a}.result-box{border:1px solid var(--accent);text-align:center;opacity:0;transition:var(--transition);background:#10b9811a;border-radius:1.5rem;margin-top:2rem;padding:2rem;transform:scale(.95)}.result-box.show{opacity:1;transform:scale(1)}.result-value{color:var(--accent);margin-bottom:.5rem;font-size:2.5rem;font-weight:800}.ad-leaderboard{border:1px solid var(--card-border);max-width:1200px;min-height:90px;color:var(--text-muted);text-transform:uppercase;background:#fff;justify-content:center;align-items:center;margin:2rem auto;font-size:.8rem;display:flex}.ad-sticky-footer{border-top:1px solid var(--card-border);z-index:1000;background:#fff;justify-content:center;align-items:center;width:100%;min-height:60px;padding:.5rem;display:flex;position:fixed;bottom:0;left:0;box-shadow:0 -4px 10px #0000000d}@media (width<=768px){.tool-grid{grid-template-columns:1fr}.tool-container{padding:1.5rem}h1{font-size:2.5rem!important}}