.cc{--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;--color-pass: #047857;--color-pass-bg: #ecfdf5;--color-pass-border: #a7f3d0;--color-fail: #b91c1c;--color-fail-bg: #fef2f2;--color-fail-border: #fecaca;--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}.cc *{box-sizing:border-box}.cc-container{max-width:72rem;margin-inline:auto;padding-inline:1rem;padding-bottom:1rem}@media (min-width: 640px){.cc-container{padding-inline:1.5rem}}@media (min-width: 1024px){.cc-container{padding-inline:2rem}}.cc .card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-card);box-shadow:var(--shadow-card);padding:1.5rem}.cc .card--raised{box-shadow:var(--shadow-raised)}.cc .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}.cc .btn:hover{background:var(--color-primary-hover)}.cc .btn:focus-visible{outline:2px solid var(--color-primary-ring);outline-offset:2px}.cc .btn:disabled{opacity:.55;cursor:not-allowed}.cc .btn--sm{padding:.4rem .85rem;font-size:.85rem}.cc .btn--ghost{background:var(--color-surface);color:var(--color-text-body);border:1px solid var(--color-border-input)}.cc .btn--ghost:hover:not(:disabled){background:var(--color-surface-muted)}.cc h2.section{font-size:1.5rem;font-weight:700;color:var(--color-text-heading);letter-spacing:-.01em;margin:0}.cc h3.panel{font-size:1.125rem;font-weight:600;color:var(--color-text-heading);margin:0 0 1.1rem}.cc .muted{color:var(--color-text-muted)}.cc label.field{display:block;font-size:.875rem;font-weight:500;color:var(--color-text-body);margin-bottom:.5rem}.cc 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;word-break:break-word}.cc .layout{display:grid;grid-template-columns:1fr;gap:1.5rem;margin-top:2rem}@media (min-width: 920px){.cc .layout{grid-template-columns:minmax(0,1.75fr) minmax(0,1fr);align-items:start}.cc .side-card{position:sticky;top:1.5rem}}.cc .pickers{display:grid;grid-template-columns:1fr;gap:1.25rem}@media (min-width: 520px){.cc .pickers{grid-template-columns:repeat(2,1fr)}}.cc .picker-row{display:flex;align-items:stretch;gap:.6rem}.cc .swatch-wrap{position:relative;flex:0 0 auto;width:3rem;height:3rem;border:1px solid var(--color-border-input);border-radius:var(--radius-input);overflow:hidden;background:var(--color-surface)}.cc .color-input{position:absolute;inset:-4px;width:calc(100% + 8px);height:calc(100% + 8px);padding:0;border:0;cursor:pointer;background:transparent}.cc .color-input::-webkit-color-swatch-wrapper{padding:0}.cc .color-input::-webkit-color-swatch{border:0}.cc .color-input::-moz-color-swatch{border:0}.cc .hex-input{flex:1 1 auto;min-width:0;padding:.6rem .8rem;border:1px solid var(--color-border-input);border-radius:var(--radius-input);background:var(--color-surface);color:var(--color-text-heading);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:1rem;text-transform:lowercase}.cc .hex-input:focus{outline:2px solid var(--color-primary-ring);outline-offset:1px;border-color:var(--color-primary-ring)}.cc .controls-actions{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.1rem}.cc .input-note{margin:1rem 0 0;padding:.65rem .8rem;border-radius:var(--radius-input);font-size:.84rem;line-height:1.45;background:var(--color-fail-bg);color:var(--color-fail);border:1px solid var(--color-fail-border)}.cc .preview{margin-top:1.25rem;padding:1.75rem 1.5rem;border-radius:var(--radius-input);border:1px solid var(--color-border);background:#fff;color:#111827;transition:background .15s,color .15s}.cc .preview__large{margin:0 0 .6rem;font-size:1.6rem;font-weight:700;line-height:1.3}.cc .preview__normal{margin:0;font-size:1rem;line-height:1.55}.cc .ratio{display:flex;align-items:baseline;justify-content:center;gap:.35rem}.cc .ratio__value{font-size:3.25rem;font-weight:800;line-height:1;letter-spacing:-.02em;color:var(--color-primary);font-variant-numeric:tabular-nums}.cc .ratio__suffix{font-size:1.5rem;font-weight:700;color:var(--color-text-secondary)}.cc .ratio__scale{margin:1rem 0 0;font-size:.8rem;color:var(--color-text-muted);line-height:1.45;text-align:center}.cc .ratio__copy{display:flex;width:100%;margin-top:1rem}.cc .results-row{margin-top:1.5rem}.cc .grades{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}@media (max-width: 780px){.cc .grades{grid-template-columns:repeat(2,1fr)}}@media (max-width: 400px){.cc .grades{grid-template-columns:1fr}}.cc .grade{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-card);box-shadow:var(--shadow-card);padding:1.25rem;text-align:center}.cc .grade[data-state=pass]{border-color:var(--color-pass-border);background:var(--color-pass-bg)}.cc .grade[data-state=fail]{border-color:var(--color-fail-border);background:var(--color-fail-bg)}.cc .grade__head{display:flex;align-items:baseline;justify-content:center;gap:.4rem}.cc .grade__level{font-size:1.05rem;font-weight:800;color:var(--color-text-heading)}.cc .grade__kind{font-size:.8rem;color:var(--color-text-muted)}.cc .grade__badge{margin:.75rem auto .4rem;display:inline-flex;align-items:center;gap:.35rem;padding:.3rem .85rem;border-radius:999px;font-size:.9rem;font-weight:700}.cc .grade__badge[data-state=pass]{background:var(--color-pass);color:#fff}.cc .grade__badge[data-state=pass]:before{content:"✓"}.cc .grade__badge[data-state=fail]{background:var(--color-fail);color:#fff}.cc .grade__badge[data-state=fail]:before{content:"✕"}.cc .grade__req{font-size:.78rem;color:var(--color-text-muted)}.cc .how{margin-top:3.25rem}.cc .how h2.section{text-align:center}.cc .how__lead{text-align:center;color:var(--color-text-secondary);margin:.4rem auto 1.75rem;max-width:46rem}.cc .steps{display:grid;grid-template-columns:1fr;gap:1.1rem}@media (min-width: 720px){.cc .steps{grid-template-columns:repeat(3,1fr)}}.cc .step{text-align:center;padding:1.75rem 1.25rem}.cc .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}.cc .step h3{font-size:1.05rem;font-weight:700;color:var(--color-text-heading);margin:0 0 .4rem}.cc .step p{margin:0;font-size:.9rem;color:var(--color-text-secondary)}.cc .about{margin-top:2rem;max-width:52rem;margin-inline:auto}.cc .about h3{font-size:1.2rem;font-weight:700;color:var(--color-text-heading);margin:0 0 .75rem}.cc .about p{margin:0 0 1rem;color:var(--color-text-body);font-size:.98rem;line-height:1.65}.cc .about p:last-child{margin-bottom:0}.cc .about strong{color:var(--color-text-heading)}.cc .privacy-line{margin-top:1.75rem;display:flex;align-items:center;gap:1rem;background:#ecfdf5;border:1px solid #a7f3d0}.cc .privacy-line__icon{font-size:1.5rem;flex:0 0 auto}.cc .privacy-line strong{color:#065f46}.cc .privacy-line p{margin:0;color:#047857;font-size:.95rem}.cc .foot{margin:2.5rem 0 1rem;padding-top:1.25rem;border-top:1px solid var(--color-border);text-align:center}.cc .foot p{margin:0;font-size:.85rem}