.shc{--color-primary: #2563eb;--color-primary-hover: #1d4ed8;--color-primary-ring: #3b82f6;--color-primary-tint: #eff6ff;--color-gain: #d97706;--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}.shc *{box-sizing:border-box}.shc-container{max-width:72rem;margin-inline:auto;padding-inline:1rem;padding-bottom:1rem}@media (min-width: 640px){.shc-container{padding-inline:1.5rem}}@media (min-width: 1024px){.shc-container{padding-inline:2rem}}.shc .card{background:var(--color-surface);border:1px solid 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input:checked+span{background:var(--color-primary);color:#fff}.shc .seg__opt input:focus-visible+span{outline:2px solid var(--color-primary-ring);outline-offset:2px}.shc .err-note{margin:.25rem 0 0;padding:.6rem .8rem;font-size:.8rem;line-height:1.4;background:#fef2f2;color:#b91c1c;border:1px solid #fecaca;border-radius:var(--radius-input)}.shc .btn-row{margin-top:1.25rem}.shc h2.panel{font-size:1.25rem;font-weight:700;color:var(--color-text-heading);margin:0 0 1.25rem}.shc h2.section{font-size:1.5rem;font-weight:700;color:var(--color-text-heading);letter-spacing:-.01em;margin:0}.shc .muted{color:var(--color-text-muted)}.shc .layout{display:grid;grid-template-columns:1fr;gap:1.5rem;margin-top:2rem}@media (min-width: 960px){.shc .layout{grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);align-items:start}.shc .side-card{position:sticky;top:1.5rem}}.shc .empty{text-align:center;padding:2.5rem 1rem}.shc .empty__icon{font-size:2.5rem;margin-bottom:.75rem}.shc .empty p{margin:0;color:var(--color-text-muted);font-size:.95rem;max-width:22rem;margin-inline:auto}.shc .verdict{text-align:center;padding:1.25rem 1rem;margin-bottom:1.25rem;background:var(--color-primary-tint);border:1px solid #bfdbfe;border-radius:var(--radius-card)}.shc .verdict__label{font-size:.72rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--color-primary-hover)}.shc .verdict__value{font-size:1.9rem;font-weight:800;color:var(--color-text-heading);margin:.2rem 0 .3rem;letter-spacing:-.01em}.shc .verdict__sub{font-size:.88rem;color:var(--color-text-secondary)}.shc .rows{list-style:none;margin:0;padding:0}.shc .rows li{display:flex;align-items:baseline;justify-content:space-between;gap:.5rem;font-size:.9rem;padding:.55rem 0;border-top:1px solid var(--color-border)}.shc .rows li:first-child{border-top:0}.shc .rows li span{color:var(--color-text-secondary)}.shc .rows li b{color:var(--color-text-heading);font-weight:700;white-space:nowrap}.shc .rows__div{border-top:1px dashed var(--color-border)}.shc .copy-note{text-align:center;font-size:.82rem;color:#047857;margin:.6rem 0 0;font-weight:600}.shc .how{margin-top:3.25rem}.shc .how h2.section{text-align:center}.shc .how__lead{text-align:center;color:var(--color-text-secondary);margin:.4rem auto 1.75rem;max-width:40rem}.shc .steps{display:grid;grid-template-columns:1fr;gap:1.1rem}@media (min-width: 720px){.shc .steps{grid-template-columns:repeat(3,1fr)}}.shc .step{padding:1.5rem 1.25rem}.shc .step__n{width:2.5rem;height:2.5rem;margin:0 0 .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}.shc .step h3{font-size:1.05rem;font-weight:700;color:var(--color-text-heading);margin:0 0 .4rem}.shc .step p{margin:0;font-size:.9rem;color:var(--color-text-secondary)}.shc .step em{font-style:normal;font-weight:600;color:var(--color-text-heading)}.shc .facts{margin-top:1.75rem}.shc .facts>h3{font-size:1.1rem;font-weight:700;color:var(--color-text-heading);margin:0 0 1.1rem}.shc .facts__grid{display:grid;grid-template-columns:1fr;gap:1.5rem}@media (min-width: 640px){.shc .facts__grid{grid-template-columns:1fr 1fr}}.shc .facts__grid h4{font-size:.95rem;font-weight:700;color:var(--color-primary-hover);margin:0 0 .6rem}.shc .formula{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.85rem;background:var(--color-surface-muted);border:1px solid var(--color-border);border-radius:var(--radius-input);padding:.7rem .8rem;color:var(--color-text-heading);overflow-x:auto}.shc .facts__note{font-size:.8rem;color:var(--color-text-secondary);margin:.7rem 0 0}.shc .facts__note strong{color:var(--color-text-heading)}.shc .facts__fine{font-size:.78rem;color:var(--color-text-muted);margin:1.25rem 0 0;padding-top:1rem;border-top:1px solid var(--color-border);line-height:1.5}.shc .facts__fine strong{color:var(--color-text-heading)}.shc .privacy-line{margin-top:1.75rem;display:flex;align-items:center;gap:1rem;background:#ecfdf5;border:1px solid #a7f3d0}.shc .privacy-line__icon{font-size:1.5rem;flex:0 0 auto}.shc .privacy-line strong{color:#065f46}.shc .privacy-line p{margin:0;color:#047857;font-size:.95rem}.shc .foot{margin:2.5rem 0 1rem;padding-top:1.25rem;border-top:1px solid var(--color-border);text-align:center}.shc .foot p{margin:0;font-size:.85rem}