.hxt{--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}.hxt *{box-sizing:border-box}.hxt-container{max-width:72rem;margin-inline:auto;padding-inline:1rem;padding-bottom:1rem}@media (min-width: 640px){.hxt-container{padding-inline:1.5rem}}@media (min-width: 1024px){.hxt-container{padding-inline:2rem}}.hxt .card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-card);box-shadow:var(--shadow-card);padding:1.5rem}.hxt .card--raised{box-shadow:var(--shadow-raised)}.hxt .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}.hxt .btn:hover{background:var(--color-primary-hover)}.hxt .btn:focus-visible{outline:2px solid var(--color-primary-ring);outline-offset:2px}.hxt .btn:disabled{opacity:.55;cursor:not-allowed}.hxt .btn--sm{padding:.4rem .95rem;font-size:.85rem}.hxt .btn--ghost{background:var(--color-surface);color:var(--color-text-body);border:1px solid var(--color-border-input)}.hxt .btn--ghost:hover{background:var(--color-surface-muted)}.hxt .btn.is-copied{background:#047857}.hxt label.field{display:block;font-size:.875rem;font-weight:600;color:var(--color-text-body)}.hxt .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}.hxt .input:focus{outline:2px solid var(--color-primary-ring);outline-offset:1px;border-color:var(--color-primary-ring)}.hxt .area{min-height:12rem;resize:vertical;line-height:1.5;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.92rem;word-break:break-all}.hxt .area--out{background:var(--color-surface-muted)}.hxt h2.section{font-size:1.5rem;font-weight:700;color:var(--color-text-heading);letter-spacing:-.01em;margin:0}.hxt .muted{color:var(--color-text-muted)}.hxt code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.85em;background:var(--color-primary-tint);color:var(--color-primary-hover);padding:.1rem .35rem;border-radius:.3rem}.hxt .tool{margin-top:2rem}.hxt .mode{display:inline-flex;padding:.25rem;gap:.25rem;background:var(--color-surface-muted);border:1px solid var(--color-border);border-radius:999px;margin-bottom:1.5rem}.hxt .mode__btn{border:0;cursor:pointer;font-weight:600;font-size:.9rem;padding:.5rem 1.4rem;border-radius:999px;background:transparent;color:var(--color-text-secondary);transition:.15s}.hxt .mode__btn:hover{color:var(--color-text-heading)}.hxt .mode__btn.is-active{background:var(--color-primary);color:#fff;box-shadow:var(--shadow-card)}.hxt .mode__btn:focus-visible{outline:2px solid var(--color-primary-ring);outline-offset:2px}.hxt .io{display:grid;grid-template-columns:1fr;gap:1.5rem}@media (min-width: 820px){.hxt .io{grid-template-columns:1fr 1fr}}.hxt .io__col{display:flex;flex-direction:column}.hxt .io__head{display:flex;align-items:center;justify-content:space-between;gap:.75rem;margin-bottom:.5rem;min-height:2rem}.hxt .note{margin:.7rem 0 0;padding:.7rem .85rem;border-radius:var(--radius-input);font-size:.84rem;line-height:1.45;background:#fffbeb;color:#b45309;border:1px solid #fde68a}.hxt .note--warn{background:#fffbeb;color:#b45309;border-color:#fde68a}.hxt .how{margin-top:3.25rem}.hxt .how h2.section{text-align:center}.hxt .how__lead{text-align:center;color:var(--color-text-secondary);margin:.6rem auto 1.75rem;max-width:48rem}.hxt .steps{display:grid;grid-template-columns:1fr;gap:1.1rem}@media (min-width: 720px){.hxt .steps{grid-template-columns:repeat(3,1fr)}}.hxt .step{text-align:center;padding:1.75rem 1.25rem}.hxt .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}.hxt .step h3{font-size:1.05rem;font-weight:700;color:var(--color-text-heading);margin:0 0 .4rem}.hxt .step p{margin:0;font-size:.9rem;color:var(--color-text-secondary)}.hxt .faq{margin-top:1.75rem}.hxt .faq h3{font-size:1.05rem;font-weight:700;color:var(--color-text-heading);margin:0 0 .4rem}.hxt .faq h3+p{margin:0 0 1.25rem}.hxt .faq p{margin:0;color:var(--color-text-secondary);font-size:.95rem}.hxt .faq p:last-child{margin-bottom:0}.hxt .privacy-line{margin-top:1.75rem;display:flex;align-items:center;gap:1rem;background:#ecfdf5;border:1px solid #a7f3d0}.hxt .privacy-line__icon{font-size:1.5rem;flex:0 0 auto}.hxt .privacy-line strong{color:#065f46}.hxt .privacy-line p{margin:0;color:#047857;font-size:.95rem}.hxt .foot{margin:2.5rem 0 1rem;padding-top:1.25rem;border-top:1px solid var(--color-border);text-align:center}.hxt .foot p{margin:0;font-size:.85rem}