.rt{--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}.rt *{box-sizing:border-box}.rt-container{max-width:72rem;margin-inline:auto;padding-inline:1rem;padding-bottom:1rem}@media (min-width: 640px){.rt-container{padding-inline:1.5rem}}@media (min-width: 1024px){.rt-container{padding-inline:2rem}}.rt .card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-card);box-shadow:var(--shadow-card);padding:1.5rem}.rt .card--raised{box-shadow:var(--shadow-raised)}.rt .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}.rt .btn:hover:not(:disabled){background:var(--color-primary-hover)}.rt .btn:focus-visible{outline:2px solid var(--color-primary-ring);outline-offset:2px}.rt .btn:disabled{opacity:.55;cursor:not-allowed}.rt .btn--sm{padding:.4rem .85rem;font-size:.85rem}.rt .btn--ghost{background:var(--color-surface);color:var(--color-text-body);border:1px solid var(--color-border-input)}.rt .btn--ghost:hover:not(:disabled){background:var(--color-surface-muted)}.rt h2.section{font-size:1.5rem;font-weight:700;color:var(--color-text-heading);letter-spacing:-.01em;margin:0}.rt h3.panel{font-size:1.125rem;font-weight:600;color:var(--color-text-heading);margin:0 0 1.1rem}.rt .muted{color:var(--color-text-muted)}.rt label.field{display:block;font-size:.875rem;font-weight:500;color:var(--color-text-body)}.rt .layout{display:grid;grid-template-columns:1fr;gap:1.5rem;margin-top:2rem}@media (min-width: 920px){.rt .layout{grid-template-columns:minmax(0,1.75fr) minmax(0,1fr);align-items:start}.rt .side-card{position:sticky;top:1.5rem}}.rt .editor-head{display:flex;align-items:center;justify-content:space-between;gap:.75rem;margin-bottom:.6rem;flex-wrap:wrap}.rt .editor-actions{display:inline-flex;gap:.5rem}.rt .editor{width:100%;min-height:220px;resize:vertical;padding:1rem 1.1rem;border:1px solid var(--color-border-input);border-radius:var(--radius-input);background:var(--color-surface);color:var(--color-text-heading);font-size:1rem;line-height:1.6;font-family:inherit}.rt .editor:focus{outline:2px solid var(--color-primary-ring);outline-offset:1px;border-color:var(--color-primary-ring)}.rt .editor::placeholder{color:#9ca3af}.rt .editor--out{background:var(--color-surface-muted)}.rt .editor-hint{margin:.75rem 0 0;font-size:.85rem;color:var(--color-text-muted)}.rt .modes{display:flex;flex-direction:column;gap:.6rem}.rt .mode{display:flex;align-items:flex-start;gap:.7rem;padding:.85rem .9rem;border:1px solid var(--color-border-input);border-radius:var(--radius-input);cursor:pointer;transition:.15s}.rt .mode:hover{background:var(--color-surface-muted)}.rt .mode input{margin-top:.2rem;flex:0 0 auto;accent-color:var(--color-primary)}.rt .mode:has(input:checked){border-color:var(--color-primary-ring);background:var(--color-primary-tint)}.rt .mode__body{display:flex;flex-direction:column;gap:.15rem}.rt .mode__title{font-size:.95rem;font-weight:600;color:var(--color-text-heading)}.rt .mode__desc{font-size:.82rem;color:var(--color-text-secondary);line-height:1.4}.rt .results-row{margin-top:1.5rem}.rt .how{margin-top:3.25rem}.rt .how h2.section{text-align:center}.rt .how__lead{text-align:center;color:var(--color-text-secondary);margin:.4rem 0 1.75rem}.rt .steps{display:grid;grid-template-columns:1fr;gap:1.1rem}@media (min-width: 720px){.rt .steps{grid-template-columns:repeat(3,1fr)}}.rt .step{text-align:center;padding:1.75rem 1.25rem}.rt .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}.rt .step h3{font-size:1.05rem;font-weight:700;color:var(--color-text-heading);margin:0 0 .4rem}.rt .step p{margin:0;font-size:.9rem;color:var(--color-text-secondary)}.rt .about{margin-top:2rem;max-width:52rem;margin-inline:auto}.rt .about h3{font-size:1.2rem;font-weight:700;color:var(--color-text-heading);margin:0 0 .75rem}.rt .about p{margin:0 0 1rem;color:var(--color-text-body);font-size:.98rem;line-height:1.65}.rt .about p:last-child{margin-bottom:0}.rt .about strong{color:var(--color-text-heading)}.rt .privacy-line{margin-top:1.75rem;display:flex;align-items:center;gap:1rem;background:#ecfdf5;border:1px solid #a7f3d0}.rt .privacy-line__icon{font-size:1.5rem;flex:0 0 auto}.rt .privacy-line strong{color:#065f46}.rt .privacy-line p{margin:0;color:#047857;font-size:.95rem}.rt .foot{margin:2.5rem 0 1rem;padding-top:1.25rem;border-top:1px solid var(--color-border);text-align:center}.rt .foot p{margin:0;font-size:.85rem}