/* Dupery Wiki — noir case library design system.
   Ink identity bands + warm paper reading surfaces, red thread accent.
   Display: Georgia serif. UI: Helvetica/Arial sans. Labels & numbers: Courier mono. */
:root {
  --paper:#f1ebdd;
  --paper-light:#faf7ee;
  --paper-input:#fffdf6;
  --ink:#1e2120;
  --ink-deep:#161817;
  --ink-soft:#2f3330;
  --muted:#5c5d55;
  --rule:#c7c0af;
  --rule-strong:#a9a191;
  --rule-on-ink:#3c403c;
  --red:#a42a2c;
  --red-dark:#7c1f21;
  --red-on-ink:#e0957f;
  --paper-on-ink:#ece6d6;
  --muted-on-ink:#aaa696;
  --serif:Georgia,'Times New Roman',serif;
  --sans:'Helvetica Neue',Arial,Helvetica,sans-serif;
  --mono:'Courier New',Courier,monospace;
  --space:clamp(1.25rem,3vw,3rem);
  --prose:44rem;
  --wide:72rem;
  --control-radius:2px;
  --body:clamp(1rem,.96rem + .15vw,1.09rem);
}
* { box-sizing:border-box }
html { scroll-behavior:smooth; scroll-padding-top:2rem }
body {
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:var(--body);
  line-height:1.6;
}
a { color:inherit; text-decoration-thickness:1px; text-underline-offset:.2em }
a:hover { color:var(--red) }
button,input,select,textarea { font:inherit }
button { cursor:pointer }
button:disabled { cursor:wait; opacity:.55 }
:focus-visible { outline:3px solid var(--red); outline-offset:3px }
.site-header :focus-visible,.site-footer :focus-visible,.tool-band :focus-visible,
.result-panel :focus-visible,.related-section :focus-visible,.aside-tool :focus-visible {
  outline-color:var(--red-on-ink);
}
img,svg { max-width:100%; height:auto }
img { display:block }
h1,h2,h3,h4,p,figure,dl,dd { margin-top:0 }
h1,h2,h3,h4 { font-family:var(--serif); font-weight:700; line-height:1.12; letter-spacing:-.02em }
h1 { font-size:clamp(2.25rem,1.9rem + 1.7vw,3.5rem); line-height:1.06 }
h2 { font-size:clamp(1.45rem,1.3rem + .7vw,1.9rem) }
h3 { font-size:1.15rem }
p { margin-bottom:1.25rem }
button[hidden],[hidden] { display:none!important }

/* Optional analytics: in-flow, never a modal or fixed overlay. */
.analytics-choice { max-width:72rem; margin:1.25rem auto 0; padding:1rem 1.25rem; border:1px solid var(--rule); background:var(--paper-light); display:flex; gap:1rem 2rem; justify-content:space-between; align-items:center }
.analytics-choice h2 { margin:0 0 .35rem; font:700 1.05rem/1.35 var(--sans); letter-spacing:normal }
.analytics-choice p { margin:0 0 .4rem; max-width:49rem; font-size:.9rem }
.analytics-choice a { font-size:.85rem }
.analytics-actions { display:flex; align-items:center; gap:.65rem; flex-wrap:wrap; flex-shrink:0; max-width:25rem }
.analytics-actions .button { font-size:.67rem; padding:.65rem .8rem }
.analytics-reset { min-height:44px; border:0; background:transparent; color:var(--ink); text-decoration:underline; cursor:pointer; font:inherit; font-size:.85rem }
.site-footer .analytics-settings { display:block; padding:0; min-height:44px; border:0; background:transparent; color:inherit; cursor:pointer; text-align:left; font:inherit }
.site-footer .analytics-settings:hover { text-decoration:underline }
@media (max-width:760px) {
  .analytics-choice { margin:1rem 1rem 0; padding:1rem; align-items:stretch; flex-direction:column; gap:.75rem }
  .analytics-actions { max-width:none }
}
::selection { background:var(--red); color:var(--paper-light) }

.skip-link {
  position:absolute; z-index:20; left:1rem; top:-6rem;
  background:var(--paper-light); color:var(--ink);
  padding:.75rem 1rem; font-family:var(--mono); font-size:.85rem;
}
.skip-link:focus { top:1rem }

/* ---------- Header: compact ink identity band ---------- */
.site-header {
  background:var(--ink);
  color:var(--paper-on-ink);
  border-bottom:3px solid var(--red);
}
.header-inner {
  max-width:var(--wide); margin:auto;
  display:flex; align-items:center; justify-content:space-between; gap:1.5rem;
  padding:.8rem var(--space);
}
.brand {
  display:flex; align-items:center; gap:.65rem;
  text-decoration:none; color:var(--paper-on-ink);
  font-family:var(--serif); font-weight:700; font-size:1.28rem; letter-spacing:-.01em;
}
.brand:hover { color:#fff }
.brand img { width:30px; height:30px; border-radius:2px; outline:1px solid var(--rule-on-ink) }
.brand i { font-style:normal; font-weight:400; opacity:.75 }
.brand-tag {
  font-family:var(--mono); font-size:.62rem; letter-spacing:.16em; text-transform:uppercase;
  color:var(--muted-on-ink); border-left:1px solid var(--rule-on-ink);
  padding-left:.75rem; margin-left:.35rem;
}
.desktop-nav { display:flex; align-items:center; gap:1.9rem }
.desktop-nav a {
  font-family:var(--mono); font-size:.76rem; font-weight:700;
  letter-spacing:.14em; text-transform:uppercase;
  text-decoration:none; padding:.45rem 0; color:var(--paper-on-ink);
}
.desktop-nav a:hover { color:var(--red-on-ink) }
.desktop-nav a[aria-current] { box-shadow:0 2px var(--red); color:#fff }
.desktop-nav .nav-cta {
  border:1px solid var(--paper-on-ink); padding:.55rem .95rem; border-radius:var(--control-radius);
}
.desktop-nav .nav-cta:hover { background:var(--red); border-color:var(--red); color:#fff }
.menu-button {
  display:none;
  background:none; border:1px solid var(--paper-on-ink); color:var(--paper-on-ink);
  border-radius:var(--control-radius);
  font-family:var(--mono); font-size:.76rem; font-weight:700;
  letter-spacing:.14em; text-transform:uppercase;
  padding:.6rem .85rem; min-height:44px;
}
.menu-button span { margin-left:.5rem }
.menu-button[aria-expanded="true"] { background:var(--red); border-color:var(--red); color:#fff }
.mobile-nav {
  display:flex; flex-direction:column;
  padding:0 var(--space) 1rem;
  border-top:1px solid var(--rule-on-ink);
}
.mobile-nav a {
  font-family:var(--mono); font-size:.85rem; font-weight:700;
  letter-spacing:.12em; text-transform:uppercase;
  text-decoration:none; color:var(--paper-on-ink);
  padding:.95rem 0; border-bottom:1px solid var(--rule-on-ink);
}
.mobile-nav a:last-child { border-bottom:0 }
.mobile-nav a:hover { color:var(--red-on-ink) }

/* ---------- Shared primitives ---------- */
.page-wrap { max-width:var(--wide); margin:auto; padding:0 var(--space) 5rem }
.breadcrumbs { padding:1.4rem 0 .5rem; font-family:var(--mono); font-size:.7rem; letter-spacing:.08em; text-transform:uppercase; color:var(--muted) }
.breadcrumbs ol { display:flex; flex-wrap:wrap; gap:.55rem; margin:0; padding:0; list-style:none }
.breadcrumbs li+li::before { content:'/'; margin-right:.55rem; color:var(--rule-strong) }
.breadcrumbs a { text-decoration:none }
.breadcrumbs a:hover { color:var(--red) }
.eyebrow {
  font-family:var(--mono); font-size:.72rem; font-weight:700;
  letter-spacing:.16em; text-transform:uppercase;
  color:var(--red); margin-bottom:1rem;
}
.button {
  display:inline-flex; align-items:center; justify-content:space-between; gap:1rem;
  border:1px solid var(--ink); border-radius:var(--control-radius);
  padding:.9rem 1.15rem; min-height:46px;
  font-family:var(--mono); font-size:.78rem; font-weight:700;
  letter-spacing:.1em; text-transform:uppercase; text-decoration:none;
  line-height:1.4;
}
.button-primary { background:var(--ink); color:var(--paper-light) }
.button-primary:hover { background:var(--red-dark); border-color:var(--red-dark); color:#fff }
.button-outline { background:transparent; color:var(--ink) }
.button-outline:hover { border-color:var(--red); color:var(--red) }
.button-inverse { background:var(--paper-light); border-color:var(--paper-light); color:var(--ink) }
.button-inverse:hover { background:var(--red); border-color:var(--red); color:#fff }
.section-heading {
  display:flex; justify-content:space-between; align-items:baseline; gap:1rem;
  border-bottom:2px solid var(--ink); padding-bottom:.9rem; margin-bottom:0;
}
.section-heading h2 { margin:0 }
.section-heading>a {
  font-family:var(--mono); font-size:.74rem; font-weight:700;
  letter-spacing:.12em; text-transform:uppercase; text-decoration:none; white-space:nowrap;
}
.section-heading>a:hover { color:var(--red) }
.index-number { font-family:var(--mono); font-weight:700; font-size:.82rem; color:var(--red); margin:0; letter-spacing:.06em }

/* Numbered case-index rows (guides hub + homepage teaser) */
.index-list { border-bottom:1px solid var(--ink); counter-reset:indexrow }
.index-row {
  display:grid; grid-template-columns:3.25rem minmax(0,1fr) minmax(0,1.05fr);
  gap:1.5rem; align-items:baseline;
  padding:1.3rem 0; border-top:1px solid var(--rule);
}
.index-title { margin:0; font-size:1.32rem; line-height:1.25; letter-spacing:-.015em }
.index-title a { text-decoration:none }
.index-title a:hover { color:var(--red) }
.index-title a::after { content:'→'; font-family:var(--mono); font-size:.85em; color:var(--red); margin-left:.55rem }
.index-desc { margin:0; color:var(--muted); font-size:.92rem; line-height:1.55 }

/* Role file rows (directory + homepage teaser) */
.role-list { border-bottom:1px solid var(--ink) }
.role-file {
  display:grid; grid-template-columns:minmax(11rem,15rem) minmax(0,1fr);
  gap:.3rem 2rem; align-items:start;
  padding:1.3rem 0; border-top:1px solid var(--rule);
}
.role-name { margin:0; font-size:1.5rem; letter-spacing:-.02em }
.role-name a { text-decoration:none }
.role-name a:hover { color:var(--red) }
.role-meta {
  margin:.45rem 0 0; font-family:var(--mono); font-size:.7rem; font-weight:700;
  letter-spacing:.1em; text-transform:uppercase; color:var(--muted);
}
.role-meta .align-evil { color:var(--red) }
.role-sub { margin:.3rem 0 0; font-size:.84rem; color:var(--muted); line-height:1.5 }
.role-ability { margin:.15rem 0 0; font-size:.94rem; line-height:1.6; color:var(--ink) }

/* ---------- Homepage ---------- */
.home-hero {
  display:grid; grid-template-columns:1.12fr .88fr; gap:3.5rem; align-items:center;
  padding:3.75rem 0 3.25rem;
}
.home-hero h1 { margin-bottom:1.4rem; max-width:14ch }
.lede {
  font-family:var(--serif); font-size:clamp(1.14rem,1.35vw,1.32rem);
  line-height:1.58; max-width:33rem; margin-bottom:1.9rem;
}
.hero-actions { margin:0 }
.case-cover { margin:0; border:1px solid var(--rule-strong); background:var(--paper-light); padding:.55rem; max-width:486px; justify-self:end }
.case-cover img { width:100% }
.case-cover figcaption {
  display:flex; gap:.6rem; align-items:baseline;
  padding:.65rem .25rem .15rem; margin:0;
  font-size:.78rem; color:var(--muted); line-height:1.5;
}
.caption-label {
  font-family:var(--mono); font-size:.66rem; font-weight:700;
  letter-spacing:.12em; text-transform:uppercase; color:var(--red); white-space:nowrap;
}
.case-index {
  display:grid; grid-template-columns:repeat(3,minmax(0,1fr));
  border-top:2px solid var(--ink); border-bottom:2px solid var(--ink);
  margin-bottom:4rem;
}
.case-index article { padding:1.6rem 1.75rem 1.6rem 0 }
.case-index article+article { border-left:1px solid var(--rule); padding-left:1.75rem }
.case-index h2 { font-size:1.45rem; margin:.5rem 0 .55rem }
.case-index h2 a { text-decoration:none }
.case-index h2 a:hover { color:var(--red) }
.case-index h2 a::after { content:'→'; font-family:var(--mono); font-size:.85em; color:var(--red); margin-left:.5rem }
.case-index p:not(.index-number):not(.index-count) { font-size:.9rem; line-height:1.55; color:var(--muted); margin-bottom:.8rem }
.index-count {
  margin:0; font-family:var(--mono); font-size:.68rem; font-weight:700;
  letter-spacing:.12em; text-transform:uppercase; color:var(--muted);
  border-top:1px solid var(--rule); padding-top:.7rem;
}
.tool-band {
  display:grid; grid-template-columns:1.15fr .85fr; gap:3rem; align-items:center;
  background:var(--ink); color:var(--paper-on-ink);
  border-top:4px solid var(--red);
  padding:2.6rem clamp(1.5rem,3vw,3rem); margin-bottom:4rem;
}
.tool-band .eyebrow { color:var(--red-on-ink) }
.tool-band h2 { margin-bottom:1rem; font-size:clamp(1.6rem,2.2vw,2.1rem) }
.tool-band p { color:var(--paper-on-ink) }
.tool-band .tool-pitch { font-size:.98rem; line-height:1.65; max-width:32rem; color:#d9d4c6 }
.tool-band-actions { margin:1.6rem 0 1.1rem }
.tool-band-note { font-family:var(--mono); font-size:.68rem; letter-spacing:.06em; color:var(--muted-on-ink); margin:0 }
.tool-band-example { text-align:center }
.mini-equation {
  display:flex; align-items:center; justify-content:center; gap:.9rem;
  font-family:var(--mono); font-size:1.35rem; margin:0 0 1rem;
}
.mini-equation b {
  min-width:3.1rem; padding:.55rem 0; text-align:center;
  border:1px solid #8f887a; font-size:1.8rem; font-weight:400;
}
.mini-equation span { color:var(--muted-on-ink) }
.mini-equation strong { color:var(--red-on-ink); font-size:2.3rem; font-weight:400 }
.tool-band-caption { font-size:.82rem; color:var(--muted-on-ink); margin:0; line-height:1.5 }
.home-guides { margin-bottom:4rem }

/* ---------- Directories ---------- */
.directory-wrap { max-width:var(--wide) }
.directory-heading { padding:2rem 0 2.25rem; border-bottom:2px solid var(--ink); max-width:64rem }
.directory-heading h1 { margin-bottom:1.3rem }
.direct-answer { font-family:var(--serif); font-size:clamp(1.12rem,1.4vw,1.3rem); line-height:1.58; max-width:46rem; margin-bottom:0 }
.role-controls {
  display:grid; grid-template-columns:1.4fr 1fr; gap:0 1.5rem;
  background:var(--paper-light); border:1px solid var(--rule-strong);
  padding:1.5rem 1.75rem 1.1rem; margin:2.25rem 0 0;
}
.role-controls>p {
  grid-column:1/-1; margin:.25rem 0 0;
  font-family:var(--mono); font-size:.72rem; font-weight:700;
  letter-spacing:.1em; text-transform:uppercase; color:var(--muted);
  border-top:1px solid var(--rule); padding-top:.9rem;
}
.role-directory { margin-bottom:1rem }
.role-directory .role-list { border-bottom-color:var(--rule) }
.empty-state { padding:2rem 0; font-family:var(--serif); font-size:1.1rem }
.tool-entry {
  display:grid; grid-template-columns:minmax(0,1fr) auto; gap:2rem; align-items:center;
  border:1px solid var(--rule-strong); background:var(--paper-light);
  padding:2rem clamp(1.5rem,3vw,2.5rem); margin-top:2.25rem;
}
.tool-entry h2 { font-size:1.7rem; margin:.5rem 0 .7rem }
.tool-entry h2 a { text-decoration:none }
.tool-entry h2 a:hover { color:var(--red) }
.tool-entry p:not(.index-number):not(.index-count) { max-width:44rem; font-size:.95rem; line-height:1.6; color:var(--muted); margin-bottom:.9rem }
.tool-entry .index-count { border-top-color:var(--rule); display:inline-block }
.tool-entry-cta { margin:0 }

/* ---------- Article ---------- */
.article-heading { max-width:64rem; padding:1.75rem 0 2.6rem }
.article-heading h1 { max-width:54rem; margin-bottom:1.6rem }
.answer-block {
  background:var(--paper-light);
  border:1px solid var(--rule-strong); border-left:4px solid var(--red);
  padding:1.35rem 1.6rem 1.45rem; max-width:47rem;
}
.answer-block .eyebrow { margin-bottom:.6rem }
.answer-block p {
  font-family:var(--serif); font-size:1.16rem; line-height:1.6; margin:0;
}
.role-facts {
  display:grid; grid-template-columns:minmax(7rem,10rem) minmax(8rem,12rem) minmax(0,1fr);
  gap:1px; background:var(--rule-strong); border:1px solid var(--rule-strong);
  max-width:47rem; margin:1.5rem 0 0;
}
.role-facts>div { background:var(--paper-light); padding:.85rem 1.05rem }
.role-facts dt {
  font-family:var(--mono); font-size:.66rem; font-weight:700;
  letter-spacing:.12em; text-transform:uppercase; color:var(--muted); margin-bottom:.3rem;
}
.role-facts dd { margin:0; font-size:.92rem; font-weight:700; line-height:1.45 }
.role-facts dd.ability { font-weight:400; font-size:.88rem }
.version-note {
  font-size:.83rem; line-height:1.55; max-width:45rem; color:var(--muted);
  border-left:2px solid var(--rule); padding-left:1rem;
  margin:1.5rem 0 0;
}
.article-layout {
  display:grid; grid-template-columns:13rem minmax(0,var(--prose));
  gap:4rem; border-top:2px solid var(--ink); padding-top:2.4rem;
}
.contents { font-size:.88rem }
.contents details { border:1px solid var(--rule-strong); background:var(--paper-light); padding:1.1rem 1.2rem 1rem }
.contents summary {
  font-family:var(--mono); font-size:.72rem; font-weight:700;
  letter-spacing:.14em; text-transform:uppercase; cursor:pointer;
}
.contents ol { list-style:none; counter-reset:toc; padding:0; margin:.9rem 0 .2rem }
.contents li { counter-increment:toc; padding:.42rem 0; border-top:1px solid var(--rule); line-height:1.4 }
.contents li::before {
  content:counter(toc,decimal-leading-zero);
  font-family:var(--mono); font-size:.72rem; font-weight:700; color:var(--red);
  margin-right:.6rem;
}
.contents a { text-decoration:none }
.contents a:hover { color:var(--red) }
.aside-tool {
  display:block; margin-top:1.75rem; text-decoration:none;
  background:var(--ink); color:var(--paper-on-ink);
  border-top:3px solid var(--red);
  padding:1.2rem 1.25rem 1.3rem; line-height:1.5; font-size:.86rem;
}
.aside-tool .eyebrow { display:block; color:var(--red-on-ink); margin-bottom:.55rem }
.aside-tool strong { display:block; font-weight:700; margin-top:.5rem; font-size:.95rem }
.aside-tool:hover { background:var(--ink-soft); color:#fff }
.prose { min-width:0; font-family:var(--serif); font-size:1.11rem; line-height:1.75 }
.prose>section { margin-bottom:3.1rem }
.prose>section:not(.source-section):not(.related-section) { counter-increment:section }
.prose { counter-reset:section }
.prose h2 {
  font-size:clamp(1.45rem,1.3rem + .6vw,1.8rem);
  margin-bottom:1.15rem; scroll-margin-top:2rem;
  display:flex; gap:.9rem; align-items:baseline;
}
.prose>section:not(.source-section):not(.related-section)>h2::before {
  content:counter(section,decimal-leading-zero);
  font-family:var(--mono); font-size:.8rem; font-weight:700;
  letter-spacing:.05em; color:var(--red);
}
.prose h3 { font-size:1.2rem; margin:1.8rem 0 .8rem }
.prose p { margin-bottom:1.3rem }
.prose ul,.prose ol { padding-left:1.45rem }
.prose li { margin:.7rem 0 }
.prose li::marker { color:var(--red) }
.prose strong { font-weight:700 }
.prose a { color:var(--red-dark) }
.prose a:hover { color:var(--red) }
.prose figure { margin:2.1rem 0 }
.article-steps { list-style:none; padding:0!important; counter-reset:step }
.article-steps li { counter-increment:step; position:relative; padding-left:3rem; margin:1.15rem 0 }
.article-steps li::before {
  content:counter(step,decimal-leading-zero);
  position:absolute; left:0; top:.2rem;
  font-family:var(--mono); font-size:.85rem; font-weight:700; color:var(--red);
}
.case-figure { padding:1.25rem; background:var(--paper-light); border:1px solid var(--rule-strong) }
figcaption { font-family:var(--sans); font-size:.8rem; color:var(--muted); line-height:1.55; margin-top:1rem }
figcaption a { color:var(--red-dark) }
.case-figure>svg { display:block; width:100%; max-width:420px; margin:0 auto }
.case-figure--wide>svg { max-width:none }
.case-diagram { display:block; width:100%; max-width:420px; height:auto; margin-inline:auto }
.diagram-rule { stroke:var(--rule); stroke-width:2 }
.diagram-number { fill:var(--ink) }
.diagram-label { fill:var(--paper-light); font-family:var(--mono); font-size:30px; font-weight:700 }
.diagram-plus { fill:var(--muted); font-family:var(--mono); font-size:30px }
.diagram-total { fill:var(--red); font-family:var(--mono); font-size:32px; font-weight:700 }
.source-section { font-family:var(--sans); font-size:.9rem; border-top:1px solid var(--rule-strong); padding-top:1.4rem }
.source-section h2 { font-size:1.05rem; font-family:var(--mono); font-weight:700; letter-spacing:.12em; text-transform:uppercase }
.source-section ul { list-style:none; padding:0!important }
.source-section li { border-top:1px solid var(--rule); padding:.7rem 0; margin:0 }
.source-section li::before { content:'↗'; font-family:var(--mono); color:var(--red); margin-right:.6rem }
.related-section {
  background:var(--ink); color:var(--paper-on-ink);
  border-top:4px solid var(--red);
  padding:1.9rem 2.1rem 2rem;
  font-family:var(--sans);
}
.related-section h2 { font-size:1.5rem; margin-bottom:.4rem }
.related-section h2::before { content:none }
.related-section .eyebrow { color:var(--red-on-ink); margin-bottom:.7rem }
.related-section ul { list-style:none; padding:0!important; margin:1.1rem 0 0 }
.related-section li { border-top:1px solid var(--rule-on-ink); margin:0; padding:.85rem 0 }
.related-section li::marker { color:inherit }
.related-section a {
  color:var(--paper-on-ink); text-decoration:none; font-weight:700; font-size:1.02rem;
}
.related-section a::after { content:'→'; font-family:var(--mono); color:var(--red-on-ink); margin-left:.6rem }
.related-section a:hover { color:#fff }

/* ---------- Calculator ---------- */
.tool-heading { padding:1.75rem 0 2.4rem; max-width:60rem }
.tool-heading h1 { margin-bottom:1.4rem }
.tool-heading h1 em { font-style:italic; color:var(--red) }
.tool-heading .direct-answer { max-width:46rem }
.calculator-layout {
  display:grid; grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
  align-items:stretch; border:1px solid var(--ink);
}
.calculator-panel { background:var(--paper-light); padding:2.1rem 2.25rem 2rem }
.panel-top {
  display:flex; align-items:baseline; justify-content:space-between; gap:1rem;
  border-bottom:1px solid var(--rule); margin-bottom:1.6rem; padding-bottom:.75rem;
}
.panel-top h2 { font-size:1.55rem; margin:0 }
.panel-top>span { font-family:var(--mono); font-size:.68rem; font-weight:700; letter-spacing:.12em; color:var(--muted) }
.field { margin-bottom:1.5rem; min-width:0 }
.field label { display:block; font-weight:700; font-size:.88rem; margin-bottom:.5rem }
.field label span { font-weight:400; color:var(--muted) }
input,textarea,select {
  display:block; width:100%;
  background:var(--paper-input); border:1px solid var(--rule-strong);
  border-radius:var(--control-radius);
  padding:.75rem; color:var(--ink); min-height:46px;
}
input:focus,textarea:focus,select:focus { border-color:var(--ink) }
textarea { resize:vertical; font-family:var(--mono); line-height:1.65 }
input[name=target],input[name=count],input[name=required],input[name=excluded] { font-family:var(--mono) }
input::placeholder,textarea::placeholder { color:#77766e }
.field-help { font-size:.78rem; line-height:1.5; color:var(--muted); margin:.45rem 0 0 }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:1rem }
fieldset { border:0; border-top:1px solid var(--rule); margin:0 0 1.1rem; padding:1.1rem 0 0 }
legend {
  padding:0 .75rem 0 0;
  font-family:var(--mono); font-size:.72rem; font-weight:700;
  letter-spacing:.12em; text-transform:uppercase;
}
fieldset>.field-help { margin:0 0 1rem }
.form-actions { display:flex; flex-wrap:wrap; gap:.75rem; align-items:center }
.example-button {
  border:0; background:transparent; padding:.75rem 0;
  color:var(--red-dark); font-size:.82rem; font-weight:700;
  text-decoration:underline; text-underline-offset:.2em;
}
.example-button:hover { color:var(--red) }
.calculator-limits { font-family:var(--mono); font-size:.7rem; color:var(--muted); line-height:1.6; margin:1.4rem 0 0 }
.form-error {
  background:#f3dcd6; color:#701d21;
  border-left:3px solid var(--red);
  padding:.85rem 1rem; font-size:.9rem; line-height:1.5;
}
.result-panel {
  background:var(--ink); color:var(--paper-on-ink);
  border-top:4px solid var(--red);
  padding:2.1rem 2.25rem; min-height:30rem; margin-top:0;
}
.result-panel h2 { font-size:clamp(1.7rem,2.4vw,2.3rem); margin-bottom:1.2rem; letter-spacing:-.02em }
.result-panel .eyebrow { color:var(--red-on-ink) }
.result-panel p { color:#ddd8ca; font-size:.95rem; line-height:1.65 }
.result-example {
  display:flex; align-items:center; justify-content:center; gap:1rem;
  margin:2.75rem 0; font-family:var(--mono); font-size:1.5rem;
}
.result-example b { min-width:3.4rem; text-align:center; padding:.6rem 0; border:1px solid #8f887a; font-size:1.9rem; font-weight:400 }
.result-example span { color:var(--muted-on-ink) }
.result-example strong { color:var(--red-on-ink); font-size:2.4rem; font-weight:400 }
.result-panel .result-reminder {
  font-size:.78rem; color:var(--muted-on-ink);
  border-top:1px solid var(--rule-on-ink); padding-top:1.2rem;
}
.result-insight { border-left:3px solid var(--red-on-ink); padding-left:1rem }
.solution-list { list-style:none; padding:0; margin:1.75rem 0 0; counter-reset:solutions }
.solution-list li {
  display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between;
  gap:.5rem; padding:.85rem 0; border-top:1px solid var(--rule-on-ink);
  font-family:var(--mono); font-size:1rem;
}
.solution-addresses b {
  font-weight:400; background:var(--ink-soft);
  border:1px solid #474b46;
  display:inline-block; padding:.28rem .55rem;
}
.solution-sum { color:var(--red-on-ink) }
.tool-reading {
  display:grid; grid-template-columns:1fr 1.5fr; gap:4rem;
  margin-top:3.5rem; padding-top:2.1rem;
  border-top:2px solid var(--ink); max-width:64rem;
}
.tool-reading h2 { font-size:1.7rem }
.tool-reading p { font-size:.95rem }
.text-link { font-weight:700; color:var(--red-dark) }
.text-link:hover { color:var(--red) }

/* ---------- Service pages ---------- */
.policy-wrap { max-width:var(--prose); padding-top:1rem; min-height:60vh }
.policy-wrap>h1 { margin:1.25rem 0 1.75rem; font-size:clamp(2.1rem,3.2vw,3rem) }
.policy-wrap .direct-answer { margin-bottom:2rem }
.policy-wrap .prose h2 { font-size:1.4rem; margin-top:2.4rem; display:block }
.policy-wrap .prose h2::before { content:none }
.policy-wrap .button { margin-top:.5rem }

/* ---------- Footer ---------- */
.site-footer {
  background:var(--ink-deep); color:var(--paper-on-ink);
  border-top:3px solid var(--red);
  padding:3rem max(var(--space),calc((100vw - var(--wide))/2 + var(--space))) 2.5rem;
  display:grid; grid-template-columns:1.5fr 1fr 1fr; gap:2.5rem;
}
.footer-brand { font-family:var(--serif); font-weight:700; font-size:1.5rem; letter-spacing:-.02em; text-decoration:none }
.footer-brand:hover { color:#fff }
.site-footer p { font-size:.82rem; line-height:1.6; color:var(--muted-on-ink); margin:1rem 0 0 }
.footer-heading {
  font-family:var(--mono); font-size:.68rem; font-weight:700;
  letter-spacing:.16em; text-transform:uppercase; color:var(--muted-on-ink);
  margin:0 0 1rem;
}
.site-footer nav { display:flex; flex-direction:column; gap:.7rem; font-size:.88rem; align-items:flex-start }
.site-footer nav a { text-decoration:none }
.site-footer a:hover { color:var(--red-on-ink) }
.site-footer .footer-note {
  grid-column:1/-1; border-top:1px solid var(--rule-on-ink);
  padding-top:1.3rem; font-size:.72rem; margin-top:0;
}

/* ---------- Compact desktop ---------- */
@media(max-width:900px) {
  .article-layout { grid-template-columns:10.5rem minmax(0,1fr); gap:2rem }
  .calculator-panel { padding:1.75rem 1.5rem }
  .result-panel { padding:1.75rem 1.5rem }
  .home-hero { gap:2rem }
  .tool-band { gap:2rem }
  .tool-reading { gap:2rem }
  .role-facts { grid-template-columns:minmax(6rem,9rem) minmax(7rem,10rem) minmax(0,1fr) }
}

/* ---------- Phone ---------- */
@media(max-width:680px) {
  .desktop-nav { display:none }
  .menu-button { display:block }
  .header-inner { padding:.7rem var(--space) }
  .brand { font-size:1.15rem }
  .brand img { width:26px; height:26px }
  .brand-tag { display:none }
  .page-wrap { padding-bottom:3.5rem }
  .breadcrumbs { font-size:.64rem; padding-top:1.1rem }
  .article-heading { padding:1.1rem 0 1.9rem }
  .article-heading h1 { font-size:2rem; line-height:1.1; letter-spacing:-.015em }
  .answer-block { padding:1.05rem 1.15rem 1.15rem }
  .answer-block p { font-size:1.06rem }
  .role-facts { grid-template-columns:1fr 1fr }
  .role-facts>div:last-child { grid-column:1/-1 }
  .article-layout { display:flex; flex-direction:column; gap:1.75rem; padding-top:1.5rem }
  .contents { width:100% }
  .aside-tool { display:none }
  .prose { font-size:1.04rem }
  .prose>section { margin-bottom:2.5rem }
  .case-figure { padding:.7rem; margin-left:0; margin-right:0 }
  .case-figure svg { display:block }
  figcaption { font-size:.76rem }
  .related-section { padding:1.5rem 1.25rem 1.6rem }
  .tool-heading { padding:1.1rem 0 1.6rem }
  .tool-heading h1 { font-size:2.1rem }
  .calculator-layout { grid-template-columns:1fr }
  .calculator-panel { padding:1.5rem 1.15rem }
  .result-panel { padding:1.5rem 1.15rem; min-height:0 }
  .result-panel h2 { font-size:1.85rem }
  .result-example { margin:2rem 0 }
  .form-row { gap:.8rem }
  .field { margin-bottom:1.25rem }
  .field label { font-size:.82rem }
  .field-help { font-size:.74rem }
  .form-actions { align-items:stretch }
  .form-actions .button-primary { width:100% }
  .example-button { text-align:left }
  .tool-reading { display:block; margin-top:2.5rem; padding-top:1.5rem }
  .tool-reading h2 { margin-bottom:1.2rem }
  .home-hero { display:block; padding:2.4rem 0 2rem }
  .home-hero h1 { font-size:2.5rem; max-width:none }
  .lede { font-size:1.12rem }
  .case-cover { margin-top:2.25rem; max-width:460px; justify-self:start }
  .case-index { display:block; margin-bottom:3rem }
  .case-index article,.case-index article+article {
    border-left:0; padding:1.35rem 0; border-top:1px solid var(--rule);
  }
  .case-index article:first-child { border-top:0 }
  .tool-band { display:block; padding:1.9rem 1.25rem 2rem; margin-bottom:3rem }
  .tool-band-example { margin-top:1.9rem }
  .mini-equation { font-size:1.1rem }
  .mini-equation b { min-width:2.6rem; font-size:1.5rem }
  .mini-equation strong { font-size:1.9rem }
  .home-guides { margin-bottom:3rem }
  .section-heading { display:block }
  .section-heading>a { display:inline-block; margin-top:.7rem }
  .index-row { grid-template-columns:2.6rem minmax(0,1fr); gap:.4rem 1rem; padding:1.2rem 0 }
  .index-desc { grid-column:2 }
  .role-file { display:block }
  .role-ability { margin-top:.55rem }
  .role-controls { grid-template-columns:1fr; gap:0 1rem; padding:1.25rem 1.15rem .9rem }
  .directory-heading { padding:1.5rem 0 }
  .directory-heading h1 { font-size:2.15rem }
  .tool-entry { display:block; padding:1.5rem 1.25rem }
  .tool-entry-cta { margin-top:1.25rem }
  .site-footer { display:block; padding:2.5rem var(--space) }
  .site-footer nav { margin-top:1.9rem }
  .site-footer .footer-note { margin-top:2rem }
  .policy-wrap { padding-top:1.5rem }
  .policy-wrap>h1 { font-size:2.05rem }
}
@media(prefers-reduced-motion:reduce) {
  html { scroll-behavior:auto }
}