.pc{--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}.pc *{box-sizing:border-box}.pc-container{max-width:72rem;margin-inline:auto;padding-inline:1rem;padding-bottom:1rem}@media (min-width: 640px){.pc-container{padding-inline:1.5rem}}@media (min-width: 1024px){.pc-container{padding-inline:2rem}}.pc .card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-card);box-shadow:var(--shadow-card);padding:1.5rem}.pc .card--raised{box-shadow:var(--shadow-raised)}.pc .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}.pc .btn:hover:not(:disabled){background:var(--color-primary-hover)}.pc .btn:focus-visible{outline:2px solid var(--color-primary-ring);outline-offset:2px}.pc .btn:disabled{opacity:.55;cursor:not-allowed}.pc .btn--sm{padding:.4rem .85rem;font-size:.85rem}.pc .btn--ghost{background:var(--color-surface);color:var(--color-text-body);border:1px solid var(--color-border-input)}.pc .btn--ghost:hover:not(:disabled){background:var(--color-surface-muted)}.pc h2.section{font-size:1.5rem;font-weight:700;color:var(--color-text-heading);letter-spacing:-.01em;margin:0}.pc .muted{color:var(--color-text-muted)}.pc .stack{margin-top:2rem;display:flex;flex-direction:column;gap:1.25rem}.pc .tabs{display:flex;flex-wrap:wrap;gap:.5rem}.pc .tab{flex:1 1 auto;min-width:max-content;background:var(--color-surface);color:var(--color-text-secondary);border:1px solid var(--color-border-input);border-radius:var(--radius-input);padding:.6rem 1rem;font-size:.95rem;font-weight:600;cursor:pointer;transition:.15s}.pc .tab:hover{background:var(--color-surface-muted)}.pc .tab:focus-visible{outline:2px solid var(--color-primary-ring);outline-offset:2px}.pc .tab.is-active{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.pc .sentence{display:flex;flex-wrap:wrap;align-items:center;gap:.6rem;font-size:1.15rem;color:var(--color-text-body)}.pc .num{width:8rem;max-width:40vw;padding:.6rem .75rem;border:1px solid var(--color-border-input);border-radius:var(--radius-input);background:var(--color-surface);color:var(--color-text-heading);font-size:1.1rem;font-weight:600;font-variant-numeric:tabular-nums;font-family:inherit}.pc .num:focus{outline:2px solid var(--color-primary-ring);outline-offset:1px;border-color:var(--color-primary-ring)}.pc .num::placeholder{color:#9ca3af;font-weight:400}.pc .result{margin-top:1.5rem;padding:1.25rem 1.5rem;background:var(--color-primary-tint);border:1px solid #bfdbfe;border-radius:var(--radius-input);font-size:clamp(1.5rem,4vw,2.1rem);font-weight:800;color:var(--color-primary);font-variant-numeric:tabular-nums;line-height:1.2;word-break:break-word;min-height:3.9rem;display:flex;align-items:center}.pc .result__hint{font-size:.95rem;font-weight:500;color:var(--color-text-muted)}.pc .out-actions{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1rem}.pc .how{margin-top:3.25rem}.pc .how h2.section{text-align:center}.pc .how__lead{text-align:center;color:var(--color-text-secondary);margin:.4rem auto 1.75rem;max-width:46rem}.pc .steps{display:grid;grid-template-columns:1fr;gap:1.1rem}@media (min-width: 720px){.pc .steps{grid-template-columns:repeat(3,1fr)}}.pc .step{text-align:center;padding:1.75rem 1.25rem}.pc .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}.pc .step h3{font-size:1.05rem;font-weight:700;color:var(--color-text-heading);margin:0 0 .4rem}.pc .step p{margin:0;font-size:.9rem;color:var(--color-text-secondary)}.pc .step code,.pc .about code{background:var(--color-surface-muted);border:1px solid var(--color-border);border-radius:.35rem;padding:.05rem .35rem;font-size:.85em}.pc .about{margin-top:2rem;max-width:52rem;margin-inline:auto}.pc .about h3{font-size:1.2rem;font-weight:700;color:var(--color-text-heading);margin:0 0 .75rem}.pc .about p{margin:0 0 1rem;color:var(--color-text-body);font-size:.98rem;line-height:1.65}.pc .about p:last-child{margin-bottom:0}.pc .about strong{color:var(--color-text-heading)}.pc .privacy-line{margin-top:1.75rem;display:flex;align-items:center;gap:1rem;background:#ecfdf5;border:1px solid #a7f3d0}.pc .privacy-line__icon{font-size:1.5rem;flex:0 0 auto}.pc .privacy-line strong{color:#065f46}.pc .privacy-line p{margin:0;color:#047857;font-size:.95rem}.pc .foot{margin:2.5rem 0 1rem;padding-top:1.25rem;border-top:1px solid var(--color-border);text-align:center}.pc .foot p{margin:0;font-size:.85rem}