.tool-hero{padding:3rem 0 2.5rem;border-bottom:1px solid var(--color-divider);margin-bottom:3.5rem}.tool-hero__eyebrow{font-family:var(--font-display);font-size:.7rem;text-transform:uppercase;letter-spacing:.18em;color:var(--color-text-sub);font-weight:500;margin-bottom:.75rem}.tool-hero__title{font-family:var(--font-display);font-size:clamp(2rem,5vw,3rem);font-weight:500;letter-spacing:-.035em;line-height:1.05;margin:0 0 1.25rem}.tool-hero__lead{font-size:1rem;line-height:1.8;color:var(--color-text-sub);max-width:640px}.diag-form{background:var(--color-bg-white);border:1px solid var(--color-border);border-radius:var(--radius);padding:2rem;margin-bottom:2.5rem}@media(min-width:768px){.diag-form{padding:2.75rem}}.diag-form__grid{display:grid;grid-template-columns:1fr;gap:1.25rem;margin-bottom:1.75rem}@media(min-width:600px){.diag-form__grid{grid-template-columns:repeat(2,1fr);gap:1.5rem}}@media(min-width:900px){.diag-form__grid{grid-template-columns:repeat(4,1fr)}}.diag-form__field{display:flex;flex-direction:column;gap:.5rem}.diag-form__field label{font-family:var(--font-display);font-size:.7rem;text-transform:uppercase;letter-spacing:.14em;color:var(--color-text-sub);font-weight:500}.diag-form__field select,.diag-form__field input{padding:.85rem 1rem;font-size:.95rem;font-family:inherit;background:var(--color-bg-white);border:1px solid var(--color-border-strong);border-radius:var(--radius-sm);color:var(--color-text);outline:none;transition:border-color .18s}.diag-form__field select:focus,.diag-form__field input:focus{border-color:var(--color-divider)}.diag-form__field select:disabled,.diag-form__field input:disabled{background:var(--color-bg-soft);color:var(--color-text-muted);cursor:not-allowed}.diag-form__field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23666' d='M6 8L0 0h12z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:calc(100% - 1rem) center;padding-right:2.5rem;cursor:pointer}.diag-form__submit{width:100%;padding:1.1rem 2rem;font-size:1rem}@media(min-width:600px){.diag-form__submit{width:auto}}.diag-form__submit:disabled{opacity:.35;cursor:not-allowed}.diag-result{margin-bottom:4rem}.diag-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--color-border);border:1px solid var(--color-border);margin-bottom:1.75rem}@media(min-width:768px){.diag-stats{grid-template-columns:repeat(4,1fr)}}.diag-stat{background:var(--color-bg-white);padding:1.5rem 1.25rem;display:flex;flex-direction:column;gap:.4rem}.diag-stat--primary{background:var(--color-text);color:var(--color-bg-white)}.diag-stat__label{font-family:var(--font-display);font-size:.7rem;text-transform:uppercase;letter-spacing:.14em;font-weight:500;opacity:.75}.diag-stat__value{font-family:var(--font-numeric);font-size:clamp(1.6rem,3.5vw,2.25rem);font-weight:500;font-variant-numeric:tabular-nums;letter-spacing:-.02em;line-height:1.05}.diag-stat__unit{font-family:var(--font-display);font-size:.75rem;text-transform:uppercase;letter-spacing:.12em;opacity:.7;font-weight:500}.diag-note{font-size:.85rem;color:var(--color-text-sub);line-height:1.7;padding:1rem 1.25rem;background:var(--color-bg-soft);border-left:2px solid var(--color-divider);margin-bottom:2.5rem}.diag-stat__value--sample{font-size:clamp(1.1rem,2.5vw,1.5rem)}.diag-note--warn{background:#fdf6e6;border-left-color:#d9a62e;color:#6b5518}.diag-cta{background:var(--color-text);color:var(--color-bg-white);padding:2.5rem 2rem;border-radius:var(--radius);margin-bottom:2rem}.diag-cta__title{font-family:var(--font-display);font-size:1.5rem;font-weight:500;letter-spacing:-.02em;margin:0 0 .75rem}.diag-cta__lead{font-size:.95rem;line-height:1.7;opacity:.85;margin-bottom:1.75rem}.diag-cta__buttons .btn{background:var(--color-bg-white);color:var(--color-text);border-color:var(--color-bg-white)}.diag-cta__buttons .btn:hover{background:var(--color-bg-soft);color:var(--color-text)}.diag-cta__pr{margin-top:1.25rem;font-size:.7rem;opacity:.6;letter-spacing:.04em}.diag-source{background:var(--color-bg-soft);border-radius:var(--radius);padding:1.25rem 1.5rem;font-size:.9rem;color:var(--color-text-sub)}.diag-source summary{cursor:pointer;font-family:var(--font-display);font-size:.8rem;text-transform:uppercase;letter-spacing:.12em;font-weight:500;color:var(--color-text)}.diag-source p,.diag-source ul{margin-top:1rem;line-height:1.7}.diag-source ul{padding-left:1.5rem}.diag-empty{background:var(--color-bg-soft);border:1px solid var(--color-border);border-radius:var(--radius);padding:3rem 2rem;text-align:center;margin-bottom:4rem}.diag-empty__title{font-family:var(--font-display);font-size:1.25rem;font-weight:500;margin-bottom:.5rem;color:var(--color-text)}.diag-empty__lead{font-size:.9rem;color:var(--color-text-sub);line-height:1.7;max-width:480px;margin:0 auto}