.customer-tools{color:var(--ink);background:var(--paper);padding-bottom:clamp(3rem,6vw,6rem)}.tools-hero{padding-top:clamp(1.5rem,4vw,3rem);padding-bottom:clamp(2rem,5vw,4rem)}.tools-breadcrumb{color:var(--muted);flex-wrap:wrap;gap:.6rem;margin-bottom:2rem;font-size:.85rem;display:flex}.tools-breadcrumb a{text-underline-offset:.25em}.tools-hero .eyebrow,.tools-result .eyebrow,.tools-card .eyebrow{letter-spacing:.11em;font-size:.78rem;font-weight:600}.tools-hero h1{max-width:21ch;font-family:var(--font-heading);letter-spacing:-.04em;text-wrap:balance;margin:.75rem 0 1.25rem;font-size:clamp(2.15rem,4.5vw,4rem);line-height:1.08}.tools-lead{max-width:70ch;color:var(--muted);font-size:clamp(1rem,1.5vw,1.15rem);line-height:1.65}.tools-cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:1.5rem;display:grid}.tools-card{color:var(--ink);border:1px solid var(--line);background:#fff;border-radius:1rem;flex-direction:column;align-items:flex-start;gap:1rem;padding:clamp(1.4rem,3vw,2.25rem);text-decoration:none;transition:border-color .18s,background-color .18s;display:flex}.tools-card>svg{color:var(--red)}.tools-card h2{font-family:var(--font-heading);letter-spacing:-.025em;margin:0;font-size:clamp(1.35rem,2vw,1.8rem);line-height:1.2}.tools-card p{color:var(--muted);margin:0;line-height:1.6}.tools-card-action{color:var(--navy);align-items:center;gap:.7rem;margin-top:auto;padding-top:.75rem;font-weight:600;display:flex}.tools-card:hover{border-color:var(--navy);background:#f8fbfd}.tools-calculator{border:1px solid var(--line);background:#fff;border-radius:1rem;grid-template-columns:1.05fr 1fr;display:grid;overflow:hidden}.tools-form{flex-direction:column;align-items:flex-start;gap:1.4rem;padding:clamp(1.25rem,3vw,2.5rem);display:flex}.tools-form h2,.tools-result h2,.tools-explanation h2{font-family:var(--font-heading);letter-spacing:-.025em;margin:0 0 .25rem;font-size:clamp(1.4rem,2.3vw,2rem);line-height:1.2}.tools-field{width:100%;min-width:0}.tools-field label{margin-bottom:.6rem;font-size:.95rem;font-weight:600;display:block}.tools-field input,.tools-field select{box-sizing:border-box;width:100%;min-width:0;min-height:52px;color:var(--ink);font:inherit;background:#fff;border:1px solid #aebdcb;border-radius:.45rem;padding:.8rem .95rem}.tools-field input{font-variant-numeric:tabular-nums}.tools-field input::placeholder{color:#66798e}.tools-field input[aria-invalid=true]{border-color:#b42318}.tools-field-help{color:var(--muted);margin:.6rem 0 0;font-size:.83rem;line-height:1.6}.tools-error{color:#b42318;margin:.6rem 0 0;font-size:.9rem;font-weight:600;line-height:1.5}.tools-form>.button{cursor:pointer;justify-content:center;align-items:center;gap:1.4rem;min-height:50px;display:inline-flex}.tools-share-fields{grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;width:100%;display:grid}.tools-result{background:var(--navy);color:#fff;min-width:0;padding:clamp(1.25rem,3vw,2.5rem)}.tools-result .eyebrow{color:#bdcfe0;margin:0 0 .8rem}.tools-result h2{color:#fff}.tools-result-empty{color:#dbe6ef;max-width:40ch;margin:1.75rem 0;line-height:1.75}.tools-result-list{margin:1.5rem 0 0}.tools-result-list>div{border-top:1px solid #49617c;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:.45rem 1rem;padding:1.1rem 0;display:flex}.tools-result-list dt{color:#dbe6ef;font-size:.9rem}.tools-result-list dd{overflow-wrap:anywhere;max-width:100%;font-family:var(--font-heading);font-variant-numeric:tabular-nums;margin:0;font-size:clamp(1.15rem,2vw,1.65rem)}.tools-result-main{font-family:var(--font-heading);letter-spacing:-.03em;font-variant-numeric:tabular-nums;overflow-wrap:anywhere;margin:1.5rem 0 .8rem;font-size:clamp(2rem,4vw,3.4rem);line-height:1.15}.tools-result-main span{white-space:nowrap;font-size:.55em}.tools-formula{font-family:var(--oz-font-mono);color:#dbe6ef;overflow-wrap:anywhere;line-height:1.7}.tools-result-note{color:#bdcfe0;margin:1rem 0 0;font-size:.8rem;line-height:1.65}.tools-result-caution{color:#dbe6ef;border-top:1px solid #49617c;margin:1.5rem 0 0;padding-top:1.2rem;font-size:.9rem;line-height:1.65}.tools-result-caution strong{color:#fff;margin-bottom:.25rem;display:block}.tools-explanation{max-width:85ch;margin:clamp(2rem,4vw,3.5rem) 0 0}.tools-explanation p{color:var(--muted);line-height:1.8}.tools-explanation-grid{grid-template-columns:1fr 1.8fr;gap:1.5rem;display:grid}.tools-explanation-grid strong{color:var(--ink);font-variant-numeric:tabular-nums}.tools-explanation .tools-equation{color:var(--ink);font-weight:600}.tools-related{border-top:1px solid var(--line);justify-content:space-between;gap:1.5rem;margin-top:2rem;padding-top:1.5rem;display:flex}.tools-related a{color:var(--navy);text-underline-offset:.3em;align-items:center;gap:.6rem;line-height:1.6;display:inline-flex}.customer-tools :is(a,button,input,select):focus-visible{outline-offset:4px;outline:3px solid #d6122f}.tools-result :is(a,button):focus-visible{outline-color:#fff}@media (max-width:700px){.tools-cards,.tools-calculator,.tools-explanation-grid{grid-template-columns:minmax(0,1fr)}.tools-form{padding:1.25rem}.tools-result{padding:1.5rem 1.25rem}.tools-form>.button{width:100%}.tools-related{flex-direction:column}}@media (prefers-reduced-motion:reduce){.tools-card{transition:none}}