*{margin:0;padding:0;box-sizing:border-box}:root{--bg:#0a0b0f;--bg-2:#11131a;--card:#161922;--border:#232733;--text:#e8eaf0;--text-dim:#7a8190;--accent:#00b894;--accent-hover:#55efc4;--red:#ff3b3b;--gold:#fdcb6e;--blue:#4f8cff;--radius:14px}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",sans-serif;background:var(--bg);color:var(--text);min-height:100vh;line-height:1.7;overflow-x:hidden}.navbar{display:flex;justify-content:space-between;align-items:center;padding:0.75rem 1.5rem;border-bottom:1px solid var(--border);position:sticky;top:0;background:rgba(10,11,15,0.92);backdrop-filter:blur(12px);z-index:50}.navbar .brand{font-weight:800;color:var(--text);text-decoration:none;font-size:1.05rem;display:flex;align-items:center;gap:0.4rem}.navbar .nav-links{display:flex;gap:1rem;flex-wrap:wrap}.navbar .nav-links a{color:var(--text-dim);text-decoration:none;font-size:0.82rem;transition:color .2s;min-height:44px;display:inline-flex;align-items:center;padding:0 0.3rem}.navbar .nav-links a:hover,.navbar .nav-links a.active{color:var(--accent-hover)}main{max-width:640px;margin:0 auto;padding:2rem 1.5rem 3rem}h1{font-size:1.8rem;margin-bottom:0.4rem;background:linear-gradient(135deg,#00b894,#55efc4);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.subtitle{color:var(--text-dim);font-size:0.9rem;margin-bottom:1.5rem}h2{font-size:1.1rem;margin:1.5rem 0 0.6rem;color:var(--accent-hover)}p{margin-bottom:0.75rem}a{color:var(--accent-hover)}ul{margin:0 0 1rem 1.25rem}li{margin-bottom:0.4rem}.tool-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;margin-bottom:1rem}.form-row{display:flex;align-items:center;gap:0.75rem;margin-bottom:1rem;flex-wrap:wrap}.form-row label{font-size:0.85rem;color:var(--text-dim);min-width:80px}.form-row input,.form-row select{flex:1;min-width:100px;background:var(--bg-2);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:0.6rem 0.85rem;font-size:16px;outline:none;transition:border-color .2s;font-family:inherit}.form-row input:focus,.form-row select:focus{border-color:var(--accent)}.btn{background:var(--accent);color:#fff;border:none;border-radius:10px;padding:0.75rem 2rem;font-size:0.95rem;font-weight:700;cursor:pointer;transition:background .2s,transform .1s;font-family:inherit;min-height:44px}.btn:hover{background:var(--accent-hover)}.btn:active{transform:scale(0.97)}.btn-secondary{background:var(--card);border:1px solid var(--border)}.btn-secondary:hover{background:var(--bg-2)}.btn-large{font-size:1.3rem;padding:1rem 3rem;width:100%}.tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:0.85rem;margin-top:1.5rem}.tool-link{display:flex;align-items:center;gap:0.85rem;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:1rem;text-decoration:none;color:var(--text);transition:transform .12s,border-color .12s}.tool-link:hover{transform:translateY(-2px);border-color:var(--accent)}.tool-icon{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;flex-shrink:0}.tool-name{font-size:0.92rem;font-weight:600}.tool-desc{font-size:0.74rem;color:var(--text-dim)}.stats{text-align:center;margin:1.5rem 0;font-size:0.78rem;color:var(--text-dim)}.stats strong{color:var(--accent-hover);font-variant-numeric:tabular-nums}.stat-divider{margin:0 0.6rem;opacity:0.4}footer{text-align:center;padding:1.25rem;color:var(--text-dim);font-size:0.75rem;border-top:1px solid var(--border)}footer a{color:var(--accent-hover);text-decoration:none}.seo-section{color:var(--text-dim);font-size:0.85rem;margin-top:2rem}.seo-section h2{color:var(--text)}.countdown-display{display:flex;justify-content:center;gap:1rem;margin:1.5rem 0;flex-wrap:wrap}.cd-unit{text-align:center;background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius);padding:1rem 0.5rem;min-width:80px}.cd-num{font-size:2.5rem;font-weight:800;font-variant-numeric:tabular-nums;color:var(--accent)}.cd-label{font-size:0.7rem;color:var(--text-dim);text-transform:uppercase;letter-spacing:0.05em;margin-top:0.25rem}.preset-btns{display:flex;gap:0.5rem;flex-wrap:wrap;margin-bottom:1rem}.preset-btn{background:var(--bg-2);border:1px solid var(--border);border-radius:999px;padding:0.4rem 1rem;font-size:0.8rem;color:var(--text-dim);cursor:pointer;transition:all .15s;font-family:inherit;min-height:44px;display:inline-flex;align-items:center}.preset-btn:hover,.preset-btn.active{border-color:var(--accent);color:var(--text);background:var(--card)}.cd-event-name{text-align:center;font-size:1.2rem;font-weight:700;margin-bottom:0.5rem}.rn-result{text-align:center;font-size:3rem;font-weight:800;color:var(--accent);font-variant-numeric:tabular-nums;padding:2rem;background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius);margin:1rem 0}.rn-history{display:flex;gap:0.5rem;flex-wrap:wrap;justify-content:center;margin-top:1rem}.rn-history-item{background:var(--bg-2);border:1px solid var(--border);border-radius:8px;padding:0.3rem 0.75rem;font-size:0.85rem;font-variant-numeric:tabular-nums}.sw-display{text-align:center;font-size:3.5rem;font-weight:800;font-variant-numeric:tabular-nums;color:var(--accent);padding:2rem;background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:1rem}.sw-controls{display:flex;gap:0.75rem;justify-content:center}.sw-laps{margin-top:1rem}.sw-lap{display:flex;justify-content:space-between;padding:0.5rem 1rem;border-bottom:1px solid var(--border);font-variant-numeric:tabular-nums;font-size:0.9rem}.sw-lap:last-child{border-bottom:none}.tm-display{text-align:center;font-size:3rem;font-weight:800;font-variant-numeric:tabular-nums;color:var(--accent);padding:2rem;background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:1rem}.tm-inputs{display:flex;gap:0.5rem;justify-content:center;margin-bottom:1rem}.tm-input{text-align:center}.tm-input input{width:70px;text-align:center;font-size:1.2rem}.tm-input label{display:block;font-size:0.7rem;color:var(--text-dim);margin-top:0.25rem}