/* Calculator refinement: split editorial hero, visible public outputs and
   a compact suite switcher that keeps the calculator inside the tools system. */
.calculator-hero{position:relative;overflow:hidden;padding:78px 0 46px}
.calculator-hero:before{content:"";position:absolute;right:-190px;top:-410px;width:720px;height:720px;border:1px solid color-mix(in srgb,var(--violet) 18%,transparent);border-radius:50%;box-shadow:0 0 0 88px color-mix(in srgb,var(--violet) 4%,transparent),0 0 0 176px color-mix(in srgb,var(--cyan) 2%,transparent);pointer-events:none}
.calculator-hero-grid{position:relative;display:grid;grid-template-columns:minmax(0,1.28fr) minmax(310px,.72fr);gap:clamp(34px,6vw,74px);align-items:end}
.calculator-hero h1{font-size:clamp(3.2rem,6.3vw,5.6rem);max-width:900px}
.calculator-dossier{position:relative;padding:20px;border:1px solid var(--line-strong);border-radius:var(--radius);background:linear-gradient(150deg,var(--surface),var(--surface-2));box-shadow:var(--shadow);overflow:hidden}
.calculator-dossier:before{content:"";position:absolute;right:-60px;top:-78px;width:190px;height:190px;border:1px solid color-mix(in srgb,var(--cyan) 18%,transparent);border-radius:50%;box-shadow:0 0 0 28px color-mix(in srgb,var(--violet) 5%,transparent),0 0 0 56px color-mix(in srgb,var(--violet) 3%,transparent)}
.calculator-dossier-head{position:relative;display:grid;grid-template-columns:auto 1fr;gap:11px;align-items:center;padding-bottom:16px;border-bottom:1px solid var(--line)}
.calculator-dossier-head img{width:38px;height:38px;border-radius:11px}
.calculator-dossier-head span{display:block;color:var(--silver);font-size:.67rem;text-transform:uppercase;letter-spacing:.06em}
.calculator-dossier-head strong{display:block;color:var(--paper);font-size:.9rem}
.calculator-dossier-head>small{grid-column:1/-1;color:var(--cyan);font-size:.66rem;font-weight:750}
.calculator-dossier-list{position:relative;margin:0}
.calculator-dossier-list>div{display:grid;grid-template-columns:84px 1fr;gap:12px;padding:11px 0;border-bottom:1px solid var(--line)}
.calculator-dossier-list>div:last-child{border-bottom:0;padding-bottom:0}
.calculator-dossier-list dt{color:var(--paper);font-size:.75rem;font-weight:780}
.calculator-dossier-list dd{margin:0;color:var(--silver);font-size:.74rem}

.tool-switcher{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin-top:4px;margin-bottom:12px;border:1px solid var(--line);border-radius:17px;background:color-mix(in srgb,var(--surface-2) 88%,transparent);box-shadow:0 16px 48px rgba(6,8,32,.2);overflow:hidden}
.tool-switcher>a{display:grid;grid-template-columns:auto 1fr;gap:10px;align-items:center;min-width:0;padding:14px 16px;border-right:1px solid var(--line);color:var(--silver);text-decoration:none;transition:background .16s ease,color .16s ease}
.tool-switcher>a:last-child{border-right:0}
.tool-switcher>a:hover{color:var(--paper);background:color-mix(in srgb,var(--violet) 8%,transparent)}
.tool-switcher>a.is-active{color:var(--paper);background:color-mix(in srgb,var(--cyan) 6%,transparent);box-shadow:inset 0 -2px var(--cyan)}
.tool-switcher b{color:var(--lavender);font-size:.7rem;letter-spacing:.04em}
.tool-switcher .is-active b{color:var(--cyan)}
.tool-switcher strong,.tool-switcher small{display:block}
.tool-switcher strong{font-size:.8rem}
.tool-switcher small{margin-top:2px;color:var(--silver);font-size:.66rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

.calculator-progress{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:1px;margin:-4px -4px 26px;padding:1px;border:1px solid var(--line);border-radius:13px;background:var(--line);overflow:hidden}
.calculator-progress a{display:flex;gap:7px;align-items:center;min-width:0;padding:10px 9px;color:var(--silver);background:var(--surface);text-decoration:none;font-size:.69rem;font-weight:690}
.calculator-progress a:hover{color:var(--paper);background:color-mix(in srgb,var(--violet) 10%,var(--surface))}
.calculator-progress b{color:var(--cyan);font-size:.61rem;letter-spacing:.04em}
.calculator-form .form-section[id]{scroll-margin-top:96px}
.result-empty--signal{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:400px}
.result-empty-index{display:grid;place-items:center;width:64px;height:64px;margin-bottom:20px;border:1px solid color-mix(in srgb,var(--cyan) 38%,transparent);border-radius:50%;color:var(--cyan);font-size:.7rem;font-weight:800;letter-spacing:.08em;box-shadow:0 0 0 12px color-mix(in srgb,var(--cyan) 3%,transparent),0 0 0 24px color-mix(in srgb,var(--violet) 3%,transparent)}
.result-empty-flow{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;margin-top:26px;padding-top:17px;border-top:1px solid var(--line);color:var(--silver);font-size:.6rem;font-weight:720;text-transform:uppercase;letter-spacing:.04em}
.result-empty-flow i{width:18px;height:1px;background:linear-gradient(90deg,var(--violet),var(--cyan))}

@media(max-width:1100px){
  .calculator-hero-grid{grid-template-columns:1fr}
  .calculator-dossier{max-width:620px}
}
@media(max-width:800px){
  .tool-switcher{grid-template-columns:repeat(2,minmax(0,1fr))}
  .tool-switcher>a:nth-child(2){border-right:0}
  .tool-switcher>a:nth-child(-n+2){border-bottom:1px solid var(--line)}
}
@media(max-width:760px){
  .calculator-hero{padding:58px 0 36px}
  .calculator-hero h1{font-size:clamp(2.6rem,13vw,4rem)}
  .calculator-dossier{padding:18px}
  .calculator-progress{display:flex;overflow-x:auto;scrollbar-width:thin}
  .calculator-progress a{flex:0 0 auto;padding-inline:12px}
}
@media(max-width:520px){
  .tool-switcher{grid-template-columns:1fr}
  .tool-switcher>a{border-right:0;border-bottom:1px solid var(--line)}
  .tool-switcher>a:nth-child(3){border-bottom:1px solid var(--line)}
  .tool-switcher>a:last-child{border-bottom:0}
  .result-empty-flow{align-items:stretch;flex-direction:column}
  .result-empty-flow i{width:1px;height:12px;margin:auto;background:linear-gradient(var(--violet),var(--cyan))}
}
@media(prefers-reduced-motion:reduce){
  .tool-switcher>a{transition:none}
}

/* Office hours interest capture */
.office-hours-form-grid{display:grid;grid-template-columns:minmax(0,.72fr) minmax(0,1.28fr);gap:clamp(28px,6vw,72px);align-items:start}
.office-hours-form-copy{position:sticky;top:102px}
.office-hours-form-copy>p{color:var(--silver)}
.office-hours-data-list{list-style:none;margin:24px 0 0;padding:0;border-top:1px solid var(--line)}
.office-hours-data-list li{position:relative;padding:12px 0 12px 24px;border-bottom:1px solid var(--line);color:var(--silver)}
.office-hours-data-list li:before{content:"";position:absolute;left:2px;top:1.3rem;width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px color-mix(in srgb,var(--cyan) 70%,transparent)}
.office-hours-form{padding:clamp(20px,4vw,30px);border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(145deg,var(--surface),var(--surface-2));box-shadow:var(--shadow)}
.office-hours-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-bottom:22px}
.office-hours-form .form-group{display:grid;gap:7px}
.office-hours-form .form-group--wide{grid-column:1/-1}
.office-hours-form label{color:var(--paper)}
.office-hours-consent{display:flex;align-items:flex-start;gap:11px;font-weight:600;line-height:1.45}
.office-hours-consent input{flex:0 0 auto;width:18px;min-height:18px;margin-top:2px}
.office-hours-form .button{width:100%}
.office-hours-privacy,.form-help{display:block;color:var(--silver);font-size:.74rem}
.office-hours-privacy{margin:12px 0 0;text-align:center}
.form-error{display:block;color:var(--danger);font-size:.76rem}
.office-hours-confirmation{max-width:760px;padding:26px}
.office-hours-confirmation h2{font-size:2rem;margin-bottom:8px}
.office-hours-confirmation p{margin:0;color:color-mix(in srgb,var(--paper) 82%,var(--success))}
@media(max-width:880px){
  .office-hours-form-grid{grid-template-columns:1fr}
  .office-hours-form-copy{position:static}
}
@media(max-width:620px){
  .office-hours-fields{grid-template-columns:1fr}
  .office-hours-form .form-group--wide{grid-column:auto}
}

/* Calculator methodology page (public, GEO-optimised reference) */
.prose{max-width:860px}
.prose h2{margin:0 0 12px}
.prose h3{margin:26px 0 10px;font-size:1.02rem}
.prose h3 code,.prose td code,.method-step-name{font-family:var(--font-mono,ui-monospace,SFMono-Regular,Menlo,monospace)}
.prose p+ul,.prose p+ol{margin-top:12px}
.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:14px;background:color-mix(in srgb,var(--ink) 18%,transparent)}
.method-table{width:100%;border-collapse:collapse;font-size:.92rem;min-width:320px}
.method-table th,.method-table td{padding:8px 12px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.method-table thead th{font-weight:600;color:var(--paper);background:color-mix(in srgb,var(--violet) 12%,transparent)}
.method-table tr:last-child td{border-bottom:0}
.method-table td code{font-size:.86em}
.method-steps{list-style:none;counter-reset:step;margin:0;padding:0;display:grid;gap:14px}
.method-steps>li{counter-increment:step;position:relative;padding:16px 16px 14px 52px;border:1px solid var(--line);border-radius:16px;background:linear-gradient(145deg,var(--surface),var(--surface-2))}
.method-steps>li:before{content:counter(step);position:absolute;left:14px;top:16px;width:26px;height:26px;display:grid;place-items:center;border-radius:50%;font-size:.8rem;font-weight:600;color:var(--paper);background:color-mix(in srgb,var(--violet) 60%,transparent)}
.method-step-name{display:inline-block;font-size:.82rem;color:var(--lavender);margin-bottom:6px}
.method-formula{margin:0;padding:12px 14px;overflow-x:auto;border-radius:12px;background:color-mix(in srgb,var(--ink) 55%,transparent);border:1px solid var(--line)}
.method-formula code{font-family:var(--font-mono,ui-monospace,SFMono-Regular,Menlo,monospace);font-size:.82rem;white-space:pre;color:var(--paper)}
.method-note{display:block;margin-top:8px;color:var(--silver,#9aa)}
.method-req{font-size:.72rem;padding:1px 7px;border-radius:999px;background:color-mix(in srgb,var(--cyan) 24%,transparent)}
.method-example{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px}

/* Category switch — the level-2 taxonomy, repeated in page context.
   Used by the expertise, evidence-domain and product-category listings so a
   visitor can move sideways across a category without going back up. */
.category-switch{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 28px}
.category-chip{display:inline-flex;align-items:center;gap:7px;padding:8px 14px;border:1px solid var(--line);border-radius:999px;font-size:.82rem;font-weight:640;color:var(--silver);text-decoration:none;background:color-mix(in srgb,var(--ink) 16%,transparent);transition:color .16s ease,border-color .16s ease,background .16s ease}
.category-chip:hover{color:var(--paper);border-color:color-mix(in srgb,var(--violet) 46%,transparent);background:color-mix(in srgb,var(--violet) 12%,transparent)}
.category-chip.is-active{color:var(--paper);border-color:color-mix(in srgb,var(--cyan) 52%,transparent);background:color-mix(in srgb,var(--cyan) 12%,transparent)}
.category-chip-count{font-size:.72rem;font-weight:800;opacity:.7}
.category-empty{padding:22px;border:1px dashed var(--line);border-radius:16px;color:var(--silver)}