.li{--color-primary: #2563eb;--color-primary-hover: #1d4ed8;--color-primary-ring: #3b82f6;--color-primary-tint: #eff6ff;--color-surface: #ffffff;--color-surface-muted: #f9fafb;--color-border: #e5e7eb;--color-border-input: #d1d5db;--color-text-heading: #111827;--color-text-body: #374151;--color-text-secondary: #4b5563;--color-text-muted: #6b7280;--gradient-hero: linear-gradient(to right, #eef2ff, #ffffff, #fdf2f8);--radius-input: .5rem;--radius-card: 1rem;--shadow-card: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-raised: 0 10px 15px -3px rgb(0 0 0 / .1);color:var(--color-text-body);background:#fcfcfd;line-height:1.5;-webkit-font-smoothing:antialiased}.li *{box-sizing:border-box}.li-container{max-width:72rem;margin-inline:auto;padding-inline:1rem;padding-bottom:1rem}@media (min-width: 640px){.li-container{padding-inline:1.5rem}}@media (min-width: 1024px){.li-container{padding-inline:2rem}}.li .card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-card);box-shadow:var(--shadow-card);padding:1.5rem}.li .card--raised{box-shadow:var(--shadow-raised)}.li .btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;background:var(--color-primary);color:#fff;font-weight:600;padding:.625rem 1.5rem;border-radius:var(--radius-input);border:0;cursor:pointer;text-decoration:none;transition:.15s;font-size:1rem}.li .btn:hover{background:var(--color-primary-hover)}.li .btn:focus-visible{outline:2px solid var(--color-primary-ring);outline-offset:2px}.li .btn:disabled{opacity:.55;cursor:not-allowed}.li .btn--sm{padding:.4rem .85rem;font-size:.85rem}.li .btn--block{width:100%;margin-top:1.25rem}.li .btn--ghost{background:var(--color-surface);color:var(--color-text-body);border:1px solid var(--color-border-input)}.li .btn--ghost:hover:not(:disabled){background:var(--color-surface-muted)}.li h2.section{font-size:1.5rem;font-weight:700;color:var(--color-text-heading);letter-spacing:-.01em;margin:0}.li h3.panel{font-size:1.125rem;font-weight:600;color:var(--color-text-heading);margin:0 0 1.1rem}.li .muted{color:var(--color-text-muted)}.li .field{display:block;font-size:.875rem;font-weight:600;color:var(--color-text-body);margin-bottom:.5rem}.li code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.85em;background:var(--color-surface-muted);border:1px solid var(--color-border);border-radius:.35rem;padding:.05rem .3rem}.li .layout{display:grid;grid-template-columns:1fr;gap:1.5rem;margin-top:2rem}@media (min-width: 920px){.li .layout{grid-template-columns:minmax(0,1fr) minmax(0,1.75fr);align-items:start}.li .side-card{position:sticky;top:1.5rem}}.li .field-group{margin-bottom:1.25rem}.li .input{width:100%;padding:.7rem .8rem;border:1px solid var(--color-border-input);border-radius:var(--radius-input);background:var(--color-surface);color:var(--color-text-heading);font-size:1rem;font-family:inherit}.li .input:focus{outline:2px solid var(--color-primary-ring);outline-offset:1px;border-color:var(--color-primary-ring)}.li .hint{margin:.5rem 0 0;font-size:.8rem;color:var(--color-text-muted)}.li .seg{display:flex;padding:.25rem;gap:.25rem;background:var(--color-surface-muted);border:1px solid var(--color-border);border-radius:var(--radius-input)}.li .seg__btn{flex:1 1 0;border:0;background:transparent;cursor:pointer;font-size:.85rem;font-weight:600;color:var(--color-text-muted);padding:.45rem .5rem;border-radius:.4rem;transition:.15s}.li .seg__btn:hover{color:var(--color-text-heading)}.li .seg__btn.is-active{background:var(--color-surface);color:var(--color-primary);box-shadow:var(--shadow-card)}.li .seg__btn:focus-visible{outline:2px solid var(--color-primary-ring);outline-offset:2px}.li .check{display:flex;align-items:flex-start;gap:.55rem;font-size:.9rem;color:var(--color-text-secondary);cursor:pointer;user-select:none;line-height:1.4}.li .check input{width:1.05rem;height:1.05rem;margin-top:.1rem;accent-color:var(--color-primary);cursor:pointer;flex:0 0 auto}.li .out-head{display:flex;align-items:flex-end;justify-content:space-between;gap:.75rem;flex-wrap:wrap;margin-bottom:.5rem}.li .out-head .field{margin-bottom:0}.li .out-actions{display:inline-flex;gap:.5rem;flex-wrap:wrap}.li .output{width:100%;min-height:360px;resize:vertical;padding:1rem 1.1rem;border:1px solid var(--color-border-input);border-radius:var(--radius-input);background:var(--color-surface-muted);color:var(--color-text-heading);font-size:1rem;line-height:1.65;font-family:inherit}.li .output:focus{outline:2px solid var(--color-primary-ring);outline-offset:1px;border-color:var(--color-primary-ring)}.li .output::placeholder{color:#9ca3af}.li .out-hint{margin:.75rem 0 0;font-size:.85rem;color:var(--color-text-muted)}.li .how{margin-top:3.25rem}.li .how h2.section{text-align:center}.li .how__lead{text-align:center;color:var(--color-text-secondary);margin:.4rem auto 1.75rem;max-width:46rem}.li .steps{display:grid;grid-template-columns:1fr;gap:1.1rem}@media (min-width: 720px){.li .steps{grid-template-columns:repeat(3,1fr)}}.li .step{text-align:center;padding:1.75rem 1.25rem}.li .step__n{width:2.5rem;height:2.5rem;margin:0 auto .9rem;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;font-weight:800;font-size:1.1rem;color:var(--color-primary);background:var(--color-primary-tint);border:1px solid #bfdbfe}.li .step h3{font-size:1.05rem;font-weight:700;color:var(--color-text-heading);margin:0 0 .4rem}.li .step p{margin:0;font-size:.9rem;color:var(--color-text-secondary)}.li .about{margin-top:2rem;max-width:52rem;margin-inline:auto}.li .about h3{font-size:1.2rem;font-weight:700;color:var(--color-text-heading);margin:0 0 .75rem}.li .about p{margin:0 0 1rem;color:var(--color-text-body);font-size:.98rem;line-height:1.65}.li .about p:last-child{margin-bottom:0}.li .about strong{color:var(--color-text-heading)}.li .privacy-line{margin-top:1.75rem;display:flex;align-items:center;gap:1rem;background:#ecfdf5;border:1px solid #a7f3d0}.li .privacy-line__icon{font-size:1.5rem;flex:0 0 auto}.li .privacy-line strong{color:#065f46}.li .privacy-line p{margin:0;color:#047857;font-size:.95rem}.li .foot{margin:2.5rem 0 1rem;padding-top:1.25rem;border-top:1px solid var(--color-border);text-align:center}.li .foot p{margin:0;font-size:.85rem}