/* =========================================================
   Dossier — Criminalité en col blanc
   Direction : papier de registre comptable, encre de tampon,
   copie carbone. Zéro dépendance, zéro build.
   ========================================================= */

:root {
  --paper:      #f3f5f1;
  --paper-2:    #fbfcfa;
  --ledger:     #dde8dc;
  --ledger-2:   #eaf1e8;
  --ink:        #10161f;
  --ink-2:      #4a5563;
  --ink-3:      #7c8794;
  --rule:       #c9d1c8;
  --stamp:      #9e2039;
  --carbon:     #2c4c8c;
  --green:      #2b5546;

  --display: "Bricolage Grotesque", "Helvetica Neue", Arial, sans-serif;
  --body: "Spectral", Georgia, "Times New Roman", serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --measure: 40rem;
  --gutter: clamp(1.15rem, 4vw, 3rem);
  --rail: 11.5rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper:   #10151c;
    --paper-2: #161c25;
    --ledger:  #16241f;
    --ledger-2:#131c19;
    --ink:     #e8ece9;
    --ink-2:   #a8b3bd;
    --ink-3:   #78838f;
    --rule:    #2a323c;
    --stamp:   #e0637d;
    --carbon:  #7fa5e8;
    --green:   #79b79f;
  }
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: clamp(1rem, 0.97rem + 0.2vw, 1.09rem);
  line-height: 1.62;
  font-variant-numeric: oldstyle-nums;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 { font-family: var(--display); font-weight: 700; line-height: 1.08; letter-spacing: -0.015em; margin: 0; }
p { margin: 0 0 1.05em; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 0.18em; text-decoration-color: var(--rule); }
a:hover { text-decoration-color: var(--stamp); }
strong, b { font-weight: 600; }
hr { border: 0; border-top: 1px solid var(--rule); margin: 3rem 0; }

:focus-visible { outline: 2px solid var(--stamp); outline-offset: 3px; }

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 99;
  background: var(--ink); color: var(--paper); padding: .7rem 1rem; font-family: var(--mono); font-size: .8rem;
}
.skip:focus { left: 0; }

/* ---------- Bandeau / navigation ---------- */

.masthead {
  position: sticky; top: 0; z-index: 40;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--rule);
}
.masthead-in {
  max-width: 78rem; margin: 0 auto; padding: .55rem var(--gutter);
  display: flex; align-items: center; gap: 1rem; flex-wrap: wrap;
}
.brand { display: flex; align-items: baseline; gap: .6rem; text-decoration: none; }
.brand-mark {
  font-family: var(--mono); font-size: .68rem; font-weight: 600; letter-spacing: .12em;
  border: 1px solid var(--ink); padding: .15rem .35rem; line-height: 1;
}
.brand-name { font-family: var(--display); font-weight: 700; font-size: .95rem; letter-spacing: -.01em; }
.brand-name span { color: var(--ink-3); font-weight: 500; }

.nav-toggle {
  margin-left: auto; font-family: var(--mono); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase;
  background: none; border: 1px solid var(--rule); color: inherit; padding: .35rem .6rem; cursor: pointer;
}
.nav-toggle:hover { border-color: var(--ink); }

.chapters { display: flex; gap: .1rem; flex-wrap: wrap; }
.chapters a {
  font-family: var(--mono); font-size: .74rem; letter-spacing: .02em;
  padding: .3rem .5rem; text-decoration: none; color: var(--ink-2); white-space: nowrap;
  border-bottom: 2px solid transparent;
}
.chapters a i { font-style: normal; color: var(--ink-3); margin-right: .3rem; }
.chapters a:hover { color: var(--ink); background: var(--ledger-2); }
.chapters a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--stamp); }
.chapters a[aria-current="page"] i { color: var(--stamp); }

@media (max-width: 62rem) {
  .chapters { display: none; width: 100%; flex-direction: column; padding-bottom: .5rem; }
  .chapters.open { display: flex; }
  .chapters a { border-bottom: 1px solid var(--rule); padding: .55rem .2rem; }
}
@media (min-width: 62.01rem) { .nav-toggle { display: none; } }

/* ---------- Grille de page ---------- */

.wrap { max-width: 78rem; margin: 0 auto; padding: 0 var(--gutter); }

.spread { display: grid; gap: 2.5rem; align-items: start; }
@media (min-width: 62rem) {
  .spread { grid-template-columns: var(--rail) minmax(0, var(--measure)) 1fr; gap: 3.5rem; }
}

.rail { font-family: var(--mono); font-size: .74rem; line-height: 1.5; color: var(--ink-3); }
@media (min-width: 62rem) { .rail { position: sticky; top: 4.5rem; } }
.rail dt { text-transform: uppercase; letter-spacing: .1em; font-size: .66rem; margin-top: .9rem; }
.rail dd { margin: .1rem 0 0; color: var(--ink-2); }
.rail dl { margin: 0; }
.rail-index { list-style: none; margin: 1.4rem 0 0; padding: .9rem 0 0; border-top: 1px solid var(--rule); }
.rail-index li { margin: 0 0 .35rem; }
.rail-index a { text-decoration: none; color: var(--ink-2); }
.rail-index a:hover { color: var(--stamp); }

.flow > * + * { margin-top: 0; }
.flow { max-width: var(--measure); }

/* ---------- Titrage ---------- */

.eyebrow {
  font-family: var(--mono); font-size: .72rem; text-transform: uppercase; letter-spacing: .16em;
  color: var(--stamp); margin: 0 0 .9rem;
}
.eyebrow--muted { color: var(--ink-3); }

.page-title { font-size: clamp(2.1rem, 1.4rem + 3.2vw, 3.6rem); margin-bottom: 1rem; }
.page-title em { font-style: normal; color: var(--stamp); }

.lede {
  font-size: clamp(1.12rem, 1.02rem + 0.5vw, 1.32rem);
  line-height: 1.5; color: var(--ink-2); font-weight: 400;
}

section { scroll-margin-top: 5rem; }
.sect { margin-top: 3.4rem; }
.sect > h2 {
  font-size: clamp(1.45rem, 1.2rem + 1vw, 1.95rem);
  padding-bottom: .5rem; border-bottom: 1px solid var(--ink);
  margin-bottom: 1.2rem;
  display: flex; align-items: baseline; gap: .7rem;
}
.sect > h2 b {
  font-family: var(--mono); font-size: .8rem; font-weight: 500; color: var(--stamp);
  letter-spacing: .06em;
}
h3 { font-size: 1.12rem; margin: 2rem 0 .5rem; }
h4 { font-size: .95rem; margin: 1.4rem 0 .3rem; font-family: var(--mono); font-weight: 600; letter-spacing: -.01em; }

/* ---------- Blocs de contenu ---------- */

.note {
  border-left: 3px solid var(--carbon);
  background: var(--paper-2);
  padding: 1rem 1.1rem; margin: 1.8rem 0;
  font-size: .95rem; color: var(--ink-2);
}
.note b { color: var(--ink); }
.note--stamp { border-left-color: var(--stamp); }

.pull {
  font-family: var(--display); font-weight: 500; font-size: clamp(1.25rem, 1.1rem + .8vw, 1.6rem);
  line-height: 1.25; margin: 2.2rem 0; padding-left: 1.1rem; border-left: 3px solid var(--stamp);
}
.pull cite { display: block; font-family: var(--mono); font-size: .74rem; font-style: normal; color: var(--ink-3); margin-top: .7rem; letter-spacing: .04em; }

ul.plain { list-style: none; padding: 0; }
ul.plain li { padding-left: 1.2rem; position: relative; margin-bottom: .5rem; }
ul.plain li::before { content: "—"; position: absolute; left: 0; color: var(--stamp); font-family: var(--mono); }

.terms { margin: 1.4rem 0; }
.terms dt { font-family: var(--mono); font-size: .82rem; font-weight: 600; color: var(--ink); margin-top: 1rem; }
.terms dd { margin: .2rem 0 0; color: var(--ink-2); }

/* ---------- Registre : tableaux à bandes ---------- */

.ledger-wrap { margin: 1.6rem 0; overflow-x: auto; border-top: 2px solid var(--ink); border-bottom: 2px solid var(--ink); }
table.ledger { width: 100%; border-collapse: collapse; font-size: .9rem; }
table.ledger th, table.ledger td { padding: .55rem .7rem; text-align: left; vertical-align: top; }
table.ledger thead th {
  font-family: var(--mono); font-size: .68rem; text-transform: uppercase; letter-spacing: .1em;
  color: var(--ink-2); border-bottom: 1px solid var(--ink); font-weight: 500;
}
table.ledger tbody tr:nth-child(odd) { background: var(--ledger); }
table.ledger td.num { font-family: var(--mono); font-variant-numeric: tabular-nums; white-space: nowrap; }
table.ledger caption {
  caption-side: bottom; text-align: left; font-family: var(--mono); font-size: .7rem;
  color: var(--ink-3); padding-top: .6rem; line-height: 1.45;
}

/* ---------- Chiffres ---------- */

.stats { display: grid; gap: 1px; background: var(--rule); border: 1px solid var(--rule); margin: 1.8rem 0; }
@media (min-width: 34rem) { .stats { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 62rem) { .stats--3 { grid-template-columns: repeat(3, 1fr); } }
.stat { background: var(--paper-2); padding: 1.1rem 1.1rem 1rem; }
.stat b {
  display: block; font-family: var(--display); font-weight: 800; font-size: clamp(1.7rem, 1.3rem + 1.6vw, 2.4rem);
  line-height: 1; letter-spacing: -.03em; font-variant-numeric: lining-nums tabular-nums;
}
.stat span { display: block; font-size: .88rem; color: var(--ink-2); margin-top: .45rem; }
.stat i { display: block; font-family: var(--mono); font-style: normal; font-size: .66rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); margin-top: .55rem; }
.stat--stamp b { color: var(--stamp); }
.stat--green b { color: var(--green); }
.stat--carbon b { color: var(--carbon); }

/* barres proportionnelles */
.bars { margin: 1.6rem 0; }
.bar { display: grid; grid-template-columns: 1fr auto; gap: .3rem 1rem; align-items: baseline; margin-bottom: .95rem; }
.bar-label { font-size: .9rem; }
.bar-val { font-family: var(--mono); font-size: .82rem; font-variant-numeric: tabular-nums; color: var(--ink-2); }
.bar-track { grid-column: 1 / -1; height: 10px; background: var(--ledger-2); border: 1px solid var(--rule); }
.bar-fill { display: block; height: 100%; background: var(--green); }
.bar--stamp .bar-fill { background: var(--stamp); }
.bar--carbon .bar-fill { background: var(--carbon); }
.bar--ink .bar-fill { background: var(--ink-2); }

/* ---------- Signature : la grille des 100 dossiers ---------- */

.grid100-block { border: 1px solid var(--rule); background: var(--paper-2); padding: clamp(1rem, 3vw, 1.8rem); }
.grid100 {
  display: grid; grid-template-columns: repeat(10, 1fr); gap: clamp(3px, 1vw, 7px);
  max-width: 30rem; margin: 0 0 1.2rem;
}
.grid100 li { list-style: none; aspect-ratio: 3 / 4; position: relative; border: 1px solid var(--rule); }
.grid100 li::after {
  content: ""; position: absolute; inset: 22% 18% auto 18%; height: 1px; background: currentColor; opacity: .35;
  box-shadow: 0 4px 0 currentColor, 0 8px 0 currentColor;
}
.g-undetected { background: var(--paper); color: var(--ink-3); }
.g-silent     { background: var(--ledger); color: var(--green); }
.g-dropped    { background: color-mix(in srgb, var(--carbon) 22%, var(--paper)); color: var(--carbon); }
.g-charged    { background: var(--stamp); color: var(--paper); border-color: var(--stamp); }
.grid100 li.reveal { animation: drop .5s cubic-bezier(.2,.8,.3,1) backwards; }
@keyframes drop { from { opacity: 0; transform: translateY(-6px); } }
@media (prefers-reduced-motion: reduce) { .grid100 li.reveal { animation: none; } }

.legend { list-style: none; padding: 0; margin: 0; font-family: var(--mono); font-size: .74rem; display: grid; gap: .4rem; }
.legend li { display: flex; gap: .6rem; align-items: center; color: var(--ink-2); }
.legend b { width: .9rem; height: 1.1rem; border: 1px solid var(--rule); flex: none; }
.legend span { font-variant-numeric: tabular-nums; color: var(--ink); }

/* ---------- Tampon ---------- */

.stamp {
  display: inline-block; font-family: var(--mono); font-weight: 600; font-size: .72rem;
  letter-spacing: .14em; text-transform: uppercase; color: var(--stamp);
  border: 2px solid var(--stamp); padding: .35rem .6rem; transform: rotate(-4deg);
  opacity: .85; line-height: 1;
}
.stamp--block { margin: 1.6rem 0; }

/* ---------- Cartes / pièces ---------- */

.cards { display: grid; gap: 1px; background: var(--rule); border: 1px solid var(--rule); margin: 1.8rem 0; }
@media (min-width: 46rem) { .cards--2 { grid-template-columns: repeat(2, 1fr); } }
.card { background: var(--paper-2); padding: 1.15rem; }
.card h3 { margin: .35rem 0 .4rem; font-size: 1.02rem; }
.card p { font-size: .93rem; color: var(--ink-2); margin-bottom: 0; }
.card .tag { font-family: var(--mono); font-size: .66rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); }

.piece {
  border-top: 1px solid var(--rule); padding: 1.6rem 0;
  display: grid; gap: .3rem 1.6rem;
}
@media (min-width: 46rem) { .piece { grid-template-columns: 7.5rem minmax(0,1fr); } }
.piece:first-of-type { border-top: 2px solid var(--ink); }
.piece-year { font-family: var(--mono); font-size: 1.4rem; font-variant-numeric: lining-nums; color: var(--stamp); line-height: 1; }
.piece-kind { font-family: var(--mono); font-size: .66rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); display: block; margin-top: .45rem; }
.piece h3 { margin: 0 0 .4rem; font-size: 1.28rem; }
.piece p { font-size: .96rem; margin-bottom: .7rem; }
.piece .facts { list-style: none; padding: 0; margin: .6rem 0 0; font-family: var(--mono); font-size: .76rem; color: var(--ink-2); display: grid; gap: .25rem; }
.piece .facts b { color: var(--ink); font-weight: 500; }
.piece[hidden] { display: none; }

.filters { display: flex; flex-wrap: wrap; gap: .4rem; margin: 1.5rem 0 .5rem; }
.filters button {
  font-family: var(--mono); font-size: .72rem; letter-spacing: .06em; text-transform: uppercase;
  background: none; border: 1px solid var(--rule); color: var(--ink-2); padding: .35rem .65rem; cursor: pointer;
}
.filters button:hover { border-color: var(--ink); color: var(--ink); }
.filters button[aria-pressed="true"] { background: var(--ink); color: var(--paper); border-color: var(--ink); }

/* ---------- Sommaire d'accueil ---------- */

.toc { list-style: none; padding: 0; margin: 2.5rem 0 0; border-top: 2px solid var(--ink); }
.toc li { border-bottom: 1px solid var(--rule); }
.toc a {
  display: grid; gap: .1rem 1.5rem; padding: 1.1rem .2rem; text-decoration: none;
  transition: background .15s ease;
}
@media (min-width: 46rem) { .toc a { grid-template-columns: 3.5rem minmax(0,17rem) 1fr; align-items: baseline; } }
.toc a:hover { background: var(--ledger-2); }
.toc .n { font-family: var(--mono); font-size: .8rem; color: var(--stamp); }
.toc .t { font-family: var(--display); font-weight: 700; font-size: 1.12rem; }
.toc .d { font-size: .92rem; color: var(--ink-2); }

/* ---------- Héros ---------- */

.hero { border-bottom: 1px solid var(--rule); padding: clamp(2.5rem, 6vw, 5rem) 0 clamp(2rem, 4vw, 3rem); position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: repeating-linear-gradient(90deg, transparent 0 13px, color-mix(in srgb, var(--ink) 7%, transparent) 13px 14px);
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.5), transparent 72%);
  -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,.5), transparent 72%);
}
.hero > * { position: relative; }
.hero-title {
  font-size: clamp(2.5rem, 1.2rem + 6.4vw, 6rem); line-height: .95; letter-spacing: -.035em;
  max-width: 15ch; margin-bottom: 1.3rem;
}
.hero-title em { font-style: italic; font-family: var(--body); font-weight: 400; color: var(--stamp); letter-spacing: -.01em; }
.hero-meta {
  font-family: var(--mono); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3);
  display: flex; flex-wrap: wrap; gap: .3rem 1.4rem; border-top: 1px solid var(--rule); padding-top: .8rem; margin-top: 2rem;
}

/* ---------- Pied ---------- */

.chapnav { display: grid; gap: 1px; background: var(--rule); border: 1px solid var(--rule); margin: 4rem 0 0; }
@media (min-width: 46rem) { .chapnav { grid-template-columns: 1fr 1fr; } }
.chapnav a { background: var(--paper-2); padding: 1.1rem; text-decoration: none; display: block; }
.chapnav a:hover { background: var(--ledger-2); }
.chapnav i { font-style: normal; font-family: var(--mono); font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); display: block; margin-bottom: .3rem; }
.chapnav b { font-family: var(--display); font-size: 1.05rem; }
.chapnav a.next { text-align: right; }

.foot { border-top: 1px solid var(--rule); margin-top: 4rem; padding: 2.2rem 0 3rem; font-family: var(--mono); font-size: .76rem; color: var(--ink-3); }
.foot a { color: var(--ink-2); }
.foot-grid { display: grid; gap: 1.2rem; }
@media (min-width: 46rem) { .foot-grid { grid-template-columns: 1fr auto; align-items: end; } }

/* ---------- Boutons / téléchargements ---------- */

.btn {
  display: inline-flex; align-items: center; gap: .55rem;
  font-family: var(--mono); font-size: .78rem; letter-spacing: .06em; text-transform: uppercase;
  border: 1px solid var(--ink); padding: .6rem .95rem; text-decoration: none; background: none; color: var(--ink);
}
.btn:hover { background: var(--ink); color: var(--paper); }
.btn-row { display: flex; flex-wrap: wrap; gap: .6rem; margin: 1.6rem 0; }

/* ---------- Sources ---------- */

.srclist { list-style: none; padding: 0; margin: 1.4rem 0; border-top: 1px solid var(--rule); }
.srclist li { border-bottom: 1px solid var(--rule); padding: .75rem 0; display: grid; gap: .15rem; }
.srclist .title { font-size: .97rem; }
.srclist .url { font-family: var(--mono); font-size: .72rem; color: var(--ink-3); word-break: break-all; }
.srclist a { text-decoration: none; }
.srclist a:hover .title { color: var(--stamp); }

.pill { font-family: var(--mono); font-size: .64rem; letter-spacing: .1em; text-transform: uppercase; border: 1px solid var(--rule); padding: .12rem .4rem; color: var(--ink-3); }

/* ---------- Débord des blocs de données sur grand écran ---------- */
@media (min-width: 78rem) {
  .sect > .ledger-wrap,
  .sect > .stats,
  .sect > .cards,
  .sect > .bars,
  .sect > .grid100-block { width: calc(100% + 10rem); max-width: none; }
}

/* ---------- Détails ---------- */
.flow > .piece:first-of-type { margin-top: 1.5rem; }
.stat b { font-variant-numeric: lining-nums tabular-nums; }
.hero-meta span { font-variant-numeric: lining-nums; }
table.ledger td b { font-weight: 600; }
.card h3 + p { margin-top: 0; }
@media (max-width: 46rem) {
  .piece-year { font-size: 1.15rem; }
  .piece-kind { display: inline; margin-left: .6rem; }
}

/* ---------- Correctifs de mise au point ---------- */
@media (min-width: 78rem) {
  .sect > .toc { width: calc(100% + 10rem); max-width: none; }
}
@media (min-width: 46rem) { .toc a { grid-template-columns: 3.5rem 13rem 1fr; } }
@media (max-width: 46rem) {
  .brand-name { font-size: .84rem; }
  .brand-name span { display: none; }
  .masthead-in { gap: .6rem; }
}
@media (min-width: 46rem) { .piece { grid-template-columns: 8.5rem minmax(0,1fr); } }