:root {
  --navy: #1a1a2e;
  --navy-2: #0f3460;
  --red: #e94560;
  --bg: #f6f6f9;
  --paper: #ffffff;
  --ink: #23232b;
  --muted: #6b7280;
  --line: #e3e4ea;
  --soft: #f1f2f7;
  --b2b: #0f3460;
  --b2c: #2980b9;
  --b2g: #1e8449;
  --market: #7b2d8b;
  --other: #566573;
  --warn-bg: #fff6d6;
  --warn-ink: #7a5a00;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(20,20,40,.06), 0 6px 18px rgba(20,20,40,.06);
  --max: 1100px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 110px; }
body { font-family: "Segoe UI", system-ui, -apple-system, sans-serif; background: var(--bg); color: var(--ink); line-height: 1.55; }
a { color: var(--navy-2); }
b, strong { font-weight: 700; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* Masthead */
.masthead { background: var(--navy); color: #fff; }
.masthead .wrap { display: flex; align-items: center; justify-content: space-between; height: 60px; gap: 16px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: #fff; }
.logo-icon { width: 34px; height: 34px; background: var(--red); border-radius: 8px; display: grid; place-items: center; font-weight: 900; font-size: 18px; }
.logo-text { font-size: 20px; font-weight: 700; letter-spacing: -.3px; }
.logo-text span { color: var(--red); }
.issue-tag { font-size: 13px; opacity: .8; text-align: right; }
.issue-tag b { opacity: 1; }
@media (max-width: 640px) { .issue-tag { display: none; } }

.ai-banner { background: var(--warn-bg); color: var(--warn-ink); font-size: 13px; text-align: center; padding: 7px 16px; border-bottom: 1px solid #f0d98a; }

/* Sticky nav */
.topnav { position: sticky; top: 0; z-index: 50; background: var(--paper); border-bottom: 1px solid var(--line); }
.topnav .wrap { display: flex; gap: 4px; overflow-x: auto; padding: 8px 20px; scrollbar-width: thin; }
.topnav a { white-space: nowrap; font-size: 13px; font-weight: 600; color: var(--navy); text-decoration: none; padding: 6px 11px; border-radius: 20px; }
.topnav a:hover { background: var(--soft); }
.topnav a.active { background: var(--navy); color: #fff; }

/* Hero */
.hero { padding: 36px 0 24px; }
.hero .kicker { font-size: 13px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .6px; }
.hero h1 { font-size: 40px; line-height: 1.1; color: var(--navy); margin: 6px 0 10px; letter-spacing: -.5px; }
.hero h1 span { color: var(--red); }
.hero p.lead { font-size: 17px; max-width: 760px; color: #3a3a46; }
.stats { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.stat { background: var(--paper); border: 1px solid var(--line); border-radius: 8px; padding: 8px 14px; font-size: 13px; color: var(--muted); }
.stat b { font-size: 18px; color: var(--navy); display: block; line-height: 1.1; }

/* Idea of the week */
.idea-week { background: var(--navy); color: #fff; border-radius: var(--radius); padding: 22px 24px; margin: 8px 0 28px; }
.idea-week .kicker { color: var(--red); font-weight: 700; font-size: 12px; text-transform: uppercase; letter-spacing: .8px; }
.idea-week h2 { font-size: 22px; margin: 6px 0 10px; line-height: 1.25; }
.idea-week p { opacity: .9; max-width: 820px; }

/* Sections */
section.block { padding: 28px 0 10px; border-top: 1px solid var(--line); }
section.block > .wrap > h2 { font-size: 26px; color: var(--navy); margin-bottom: 8px; letter-spacing: -.3px; }
section.block > .wrap > p.intro { color: #3a3a46; max-width: 820px; margin-bottom: 20px; }
.kicker-sm { font-size: 12px; font-weight: 700; color: var(--red); text-transform: uppercase; letter-spacing: .8px; }

/* Levers */
.levers { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 10px; margin-bottom: 22px; }
.lever { background: var(--paper); border: 1px solid var(--line); border-left: 4px solid var(--red); border-radius: 8px; padding: 10px 12px; font-size: 13.5px; }
.lever b { display: block; color: var(--navy); font-size: 14px; margin-bottom: 2px; }

/* Cards grid */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 16px; }
.card { background: var(--paper); border-radius: var(--radius); box-shadow: var(--shadow); display: flex; flex-direction: column; overflow: hidden; }
.card.hidden { display: none; }
.card .bar { height: 5px; background: var(--other); }
.card.b2b .bar { background: var(--b2b); }
.card.b2c .bar { background: var(--b2c); }
.card.b2g .bar { background: var(--b2g); }
.card.market .bar { background: var(--market); }
.card .body { padding: 14px 16px 12px; flex: 1; }
.card .head { display: flex; justify-content: space-between; align-items: flex-start; gap: 8px; }
.card h3 { font-size: 17px; color: var(--navy); line-height: 1.2; }
.card .meta { font-size: 12.5px; color: var(--muted); margin: 2px 0 8px; }
.tag { display: inline-block; font-size: 10.5px; font-weight: 700; letter-spacing: .5px; text-transform: uppercase; padding: 3px 8px; border-radius: 4px; color: #fff; background: var(--other); white-space: nowrap; }
.tag.b2b { background: var(--b2b); } .tag.b2c { background: var(--b2c); } .tag.b2g { background: var(--b2g); } .tag.market { background: var(--market); }
.card p.desc { font-size: 14px; }
.flow { margin: 10px 0 0; font-size: 13px; background: var(--soft); border-radius: 6px; padding: 7px 10px; color: #2d2d3a; }
.facts { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.facts span { font-size: 12px; background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 3px 9px; color: #3a3a46; }
.facts span.lever-chip { border-color: var(--red); color: var(--red); font-weight: 700; }
.lesson { background: #fff7f8; border-top: 1px solid #f7d7dd; padding: 11px 16px; font-size: 13.5px; }
.lesson b { color: var(--red); display: block; font-size: 11px; text-transform: uppercase; letter-spacing: .6px; margin-bottom: 3px; }
.src { padding: 7px 16px 11px; font-size: 12px; color: var(--muted); background: #fff; border-top: 1px solid var(--line); }
.src a { color: var(--navy-2); }

/* Models */
.models { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 14px; margin-bottom: 18px; }
.model { background: var(--paper); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px; border-top: 5px solid var(--other); }
.model.b2b { border-top-color: var(--b2b); } .model.b2c { border-top-color: var(--b2c); } .model.b2g { border-top-color: var(--b2g); } .model.market { border-top-color: var(--market); }
.model h3 { font-size: 16px; color: var(--navy); margin-bottom: 6px; }
.model p { font-size: 13.5px; margin-bottom: 10px; }
.model dl { font-size: 13px; display: grid; grid-template-columns: 62px 1fr; gap: 4px 8px; }
.model dt { color: var(--muted); font-weight: 600; }
.model dd.ex { color: var(--navy-2); font-weight: 600; }
.others { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 10px; }
.others div { background: var(--soft); border-radius: 8px; padding: 10px 12px; font-size: 13.5px; }
.others b { color: var(--navy); }

/* AI */
.ai-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 14px; margin-bottom: 6px; }
.ai-stat { background: var(--paper); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px 18px; display: flex; gap: 16px; align-items: center; }
.ai-stat b { font-size: 34px; color: var(--market); line-height: 1; min-width: 90px; }
.ai-stat span { font-size: 14px; }
.small-src { font-size: 12px; color: var(--muted); margin-bottom: 18px; }
.ai-points { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 14px; margin-bottom: 16px; }
.ai-point { background: var(--paper); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px; border-top: 4px solid var(--market); }
.ai-point h3 { font-size: 15px; color: var(--navy); margin-bottom: 6px; }
.ai-point p { font-size: 13.5px; }
.ai-point .take { margin-top: 8px; font-size: 13px; background: #f6effa; padding: 7px 10px; border-radius: 6px; }
.callout { background: var(--warn-bg); border: 1px solid #f0d98a; color: #4a3a00; border-radius: 8px; padding: 12px 14px; font-size: 14px; margin-bottom: 16px; }
.exercise { background: var(--paper); border: 2px dashed var(--market); border-radius: var(--radius); padding: 14px 18px 14px 18px; margin-bottom: 8px; }
.exercise h3 { font-size: 14px; color: var(--market); text-transform: uppercase; letter-spacing: .6px; margin-bottom: 8px; }
.exercise ol { padding-left: 20px; font-size: 14px; }
.exercise li { margin-bottom: 5px; }

/* Breakeven */
.tool { background: var(--navy); color: #fff; border-radius: var(--radius); padding: 20px 22px; margin: 22px 0 8px; }
.tool .kicker-sm { color: var(--red); }
.tool h3 { font-size: 20px; margin: 4px 0 14px; }
.tool-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin-bottom: 14px; }
.tool label { font-size: 12px; opacity: .85; display: block; margin-bottom: 4px; }
.tool input { width: 100%; padding: 8px 10px; border-radius: 6px; border: 1px solid rgba(255,255,255,.3); background: rgba(255,255,255,.08); color: #fff; font-size: 15px; }
.tool-out { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.tool-out div { background: rgba(255,255,255,.08); border-radius: 8px; padding: 10px 12px; }
.tool-out b { display: block; font-size: 26px; line-height: 1.1; color: #fff; }
.tool-out b.hot { color: var(--red); }
.tool-out span { font-size: 12px; opacity: .85; }
.tool p.note { font-size: 12.5px; opacity: .8; margin-top: 12px; }

/* No money */
.ideas { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 10px; margin-bottom: 18px; }
.ideas div { background: var(--paper); border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; font-size: 13.5px; }
.ideas b { color: var(--navy); display: block; margin-bottom: 2px; }
.steps { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; margin-bottom: 16px; }
.step { background: var(--paper); border-radius: var(--radius); box-shadow: var(--shadow); padding: 14px 16px; font-size: 13.5px; }
.step h3 { font-size: 15px; color: var(--navy); margin-bottom: 5px; }
.bxl { background: var(--paper); border-left: 5px solid var(--red); border-radius: 8px; padding: 14px 18px; box-shadow: var(--shadow); margin-bottom: 8px; }
.bxl .kicker-sm { color: var(--navy-2); }
.bxl h3 { font-size: 18px; color: var(--navy); margin: 4px 0 6px; }
.bxl p { font-size: 14px; }

/* Quiz */
.quiz { display: grid; gap: 12px; }
.q { background: var(--paper); border-radius: var(--radius); box-shadow: var(--shadow); padding: 14px 16px; }
.q h3 { font-size: 15px; color: var(--navy); margin-bottom: 8px; }
.q label { display: block; font-size: 14px; padding: 6px 10px; border: 1px solid var(--line); border-radius: 6px; margin-bottom: 5px; cursor: pointer; }
.q label:hover { background: var(--soft); }
.q label.ok { border-color: var(--b2g); background: #eaf7ee; }
.q label.ko { border-color: var(--red); background: #fdecef; }
.q .explain { display: none; margin-top: 8px; font-size: 13.5px; background: var(--soft); border-radius: 6px; padding: 8px 10px; }
.q.done .explain { display: block; }
.quiz-actions { display: flex; align-items: center; gap: 14px; margin-top: 14px; flex-wrap: wrap; }
.btn { background: var(--red); color: #fff; border: 0; border-radius: 6px; padding: 9px 16px; font-size: 14px; font-weight: 600; cursor: pointer; }
.btn.secondary { background: var(--navy-2); }
.btn.ghost { background: #fff; color: var(--navy); border: 1px solid var(--line); }
.score { font-weight: 700; color: var(--navy); }

/* Glossary */
.glossary { columns: 2; column-gap: 24px; }
@media (max-width: 720px) { .glossary { columns: 1; } }
.glossary dt { font-weight: 700; color: var(--navy); break-after: avoid; }
.glossary dd { font-size: 13.5px; margin-bottom: 10px; color: #3a3a46; break-inside: avoid; }

/* Parcours */
.chapters { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
.pill { font-size: 12.5px; font-weight: 600; padding: 6px 12px; border-radius: 20px; border: 2px solid var(--navy-2); background: #fff; color: var(--navy-2); cursor: pointer; }
.pill.active { background: var(--navy-2); color: #fff; }
.filter-note { font-size: 13px; color: var(--muted); margin-bottom: 18px; }
.myfiche { background: var(--paper); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px 20px; margin-top: 10px; }
.myfiche h3 { font-size: 18px; color: var(--navy); margin: 4px 0 12px; }
.myfiche .row { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 10px; margin-bottom: 10px; }
.myfiche input, .myfiche textarea, .myfiche select { width: 100%; padding: 8px 10px; border: 1px solid var(--line); border-radius: 6px; font-size: 14px; font-family: inherit; }
.myfiche textarea { min-height: 64px; resize: vertical; margin-bottom: 10px; }
.myfiche label { font-size: 12px; color: var(--muted); display: block; margin-bottom: 3px; }
.myfiche .note { font-size: 12.5px; color: var(--muted); margin-top: 8px; }

/* Recap table */
.table-wrap { overflow-x: auto; background: var(--paper); border-radius: var(--radius); box-shadow: var(--shadow); }
table.recap { border-collapse: collapse; width: 100%; font-size: 13px; }
table.recap th, table.recap td { padding: 8px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
table.recap th { background: var(--soft); color: var(--navy); font-size: 12px; text-transform: uppercase; letter-spacing: .5px; position: sticky; top: 0; }
table.recap td.num, table.recap th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
table.recap tr:hover td { background: #fafafd; }

/* Idea to take */
.idea-take { background: var(--paper); border: 2px dashed var(--red); border-radius: var(--radius); padding: 20px 22px; }
.idea-take h3 { font-size: 22px; color: var(--navy); margin: 4px 0 14px; line-height: 1.2; }
.idea-take .cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin-bottom: 14px; }
.idea-take h4 { font-size: 12px; text-transform: uppercase; letter-spacing: .6px; color: var(--red); margin-bottom: 4px; }
.idea-take p, .idea-take li { font-size: 14px; }
.idea-take ul { padding-left: 18px; }
.idea-take .warn { font-size: 13px; color: var(--muted); margin-top: 8px; }

/* Three questions */
.three { background: var(--navy); color: #fff; border-radius: var(--radius); padding: 20px 22px; margin-top: 18px; }
.three h3 { font-size: 20px; margin: 4px 0 10px; }
.three ol { padding-left: 20px; }
.three li { margin-bottom: 6px; font-size: 15px; }

/* Archives */
.archives a { display: block; background: var(--paper); border: 1px solid var(--line); border-radius: 8px; padding: 10px 14px; margin-bottom: 8px; text-decoration: none; color: var(--navy); font-weight: 600; }
.archives a:hover { background: var(--soft); }
.archives p { font-size: 13px; color: var(--muted); }

footer { margin-top: 36px; padding: 24px 0 32px; background: var(--navy); color: rgba(255,255,255,.75); font-size: 13px; }
footer a { color: #fff; }
footer .next { margin-top: 8px; color: var(--red); font-weight: 700; }

#loading { text-align: center; padding: 60px; color: var(--muted); }
.anchor-target:target { outline: 3px solid var(--red); outline-offset: 2px; }
@media print { .topnav, .ai-banner, .btn { display: none; } .card { break-inside: avoid; box-shadow: none; border: 1px solid var(--line); } }

/* ---- Bibliotheque (fiches.html) ---- */
.lib-hero .lead { max-width: 760px }
.lib-tools { margin: 0 0 22px }
#lib-q {
  width: 100%; padding: 13px 16px; font-size: 16px; font-family: inherit;
  border: 1.5px solid var(--line); border-radius: 10px; background: #fff; color: var(--navy);
}
#lib-q:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(224,122,60,.15) }
.lib-filters { display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-end; margin-top: 12px }
.lib-sel { display: flex; flex-direction: column; gap: 4px }
.lib-sel span { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); font-weight: 700 }
.lib-sel select {
  padding: 8px 10px; font-size: 14px; font-family: inherit; color: var(--navy);
  border: 1.5px solid var(--line); border-radius: 8px; background: #fff; min-width: 130px;
}
.lib-count { margin-top: 12px; font-size: 13px; color: var(--muted); font-weight: 600 }
.lib-empty { padding: 30px 0; color: var(--muted) }
.lib-link { font-weight: 700 }
.nav-lib { font-weight: 800 }
.hidden { display: none !important }
@media (max-width: 640px) { .lib-sel select { min-width: 0; width: 100% } .lib-sel { flex: 1 1 140px } }

/* ---- Les jeux (jeux.html) ---- */
.game-meta { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 22px }
.game-meta span {
  font-size: 12px; font-weight: 700; color: var(--navy); background: #fff;
  border: 1.5px solid var(--line); border-radius: 999px; padding: 5px 12px;
}
ol.rules, ul.rules { margin: 8px 0 20px; padding-left: 22px; max-width: 760px }
ol.rules > li, ul.rules > li { margin-bottom: 10px; line-height: 1.6 }
ol.rules ul { margin: 8px 0 0; padding-left: 20px }
ol.rules ul li { margin-bottom: 5px }
.terrain { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0 22px }
.terrain span {
  font-size: 13.5px; color: var(--navy); background: var(--sand, #f6f3ee);
  border: 1px dashed var(--line); border-radius: 8px; padding: 8px 12px;
}
#jeux .recap td:first-child, #animer .ideas b { font-weight: 800 }
#ecole > .wrap > h3, #universite > .wrap > h3, #famille > .wrap > h3 {
  font-size: 17px; color: var(--navy); margin: 30px 0 6px;
  padding-top: 14px; border-top: 1px solid var(--line);
}

/* ---- Structure multi-pages ---- */
.subnav { background: #fff; border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 20 }
.subnav .wrap { display: flex; flex-wrap: wrap; gap: 4px 14px; align-items: center; padding: 9px 20px }
.subnav span {
  font-size: 11px; text-transform: uppercase; letter-spacing: .06em;
  color: var(--muted); font-weight: 800; margin-right: 4px;
}
.subnav a { font-size: 13.5px; color: var(--muted); text-decoration: none; font-weight: 600; padding: 3px 0 }
.subnav a:hover, .subnav a.active { color: var(--accent) }
.card .head h3 a { color: inherit; text-decoration: none }
.card .head h3 a:hover { color: var(--accent); text-decoration: underline }
p.more { margin: 18px 0 0 }
.card.mini .lesson, .card.mini .src { display: none }
.fiche-hero .lead { max-width: 740px; font-size: 18px }
.fiche-hero .kicker a { color: inherit }
.flow-big { font-size: 16px; margin: 4px 0 26px }
.facts-big { margin-bottom: 26px }
.facts-big span { font-size: 14px; padding: 7px 13px }
.fiche-lesson { max-width: 740px; font-size: 16.5px; line-height: 1.65; margin: 0 0 18px }
.archives-big { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px }
.archives-big a { display: block; padding: 16px 18px }
.archives-big span { color: var(--muted); font-size: 13px }
#glo-q { width: 100%; max-width: 420px; padding: 11px 14px; font-size: 15px; font-family: inherit;
  border: 1.5px solid var(--line); border-radius: 10px; margin-bottom: 18px; color: var(--navy) }
#glo-q:focus { outline: none; border-color: var(--accent) }
.glossary dt.hidden, .glossary dd.hidden { display: none }