/* ==========================================================================
   Documentation « Devenir indépendant en Belgique »
   Design : blanc / corail, épuré
   ========================================================================== */

:root {
  --coral: #F76C5E;
  --coral-dark: #E14b3d;
  --coral-soft: #FFF1EE;
  --coral-tint: #FFF8F6;
  --ink: #23272E;
  --ink-soft: #4A5159;
  --muted: #7A828C;
  --line: #EFE6E3;
  --line-strong: #E4D8D4;
  --white: #FFFFFF;
  --amber: #C6892B;
  --amber-soft: #FDF6E9;
  --green: #3F8F6E;
  --green-soft: #EEF7F2;
  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 1px 2px rgba(30,20,18,.04), 0 8px 30px rgba(247,108,94,.06);
  --maxw: 860px;
  --sidebar: 280px;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--white);
  line-height: 1.62;
  font-size: 16.5px;
  -webkit-font-smoothing: antialiased;
}

/* ---------- Layout ---------- */
.layout { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar);
  flex: 0 0 var(--sidebar);
  border-right: 1px solid var(--line);
  background: var(--coral-tint);
  padding: 26px 20px 40px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.brand {
  display: flex; align-items: center; gap: 11px;
  text-decoration: none; color: var(--ink);
  margin-bottom: 26px;
}
.brand .logo {
  width: 34px; height: 34px; border-radius: 9px;
  background: var(--coral); color: #fff;
  display: grid; place-items: center;
  font-weight: 800; font-size: 18px; flex: 0 0 auto;
  box-shadow: 0 4px 12px rgba(247,108,94,.35);
}
.brand .brand-title { font-weight: 700; font-size: 15.5px; line-height: 1.2; }
.brand .brand-sub { font-size: 12px; color: var(--muted); }

.nav-group { margin-bottom: 20px; }
.nav-group h4 {
  font-size: 11px; text-transform: uppercase; letter-spacing: .09em;
  color: var(--muted); margin: 0 0 8px 6px; font-weight: 700;
}
.nav a {
  display: flex; align-items: baseline; gap: 9px;
  text-decoration: none; color: var(--ink-soft);
  padding: 7px 10px; border-radius: var(--radius-sm);
  font-size: 14.5px; transition: background .15s, color .15s;
}
.nav a .num { color: var(--muted); font-size: 12px; font-weight: 600; min-width: 15px; }
.nav a:hover { background: var(--coral-soft); color: var(--coral-dark); }
.nav a.active { background: var(--coral); color: #fff; font-weight: 600; }
.nav a.active .num { color: rgba(255,255,255,.75); }

/* ---------- Content ---------- */
.content {
  flex: 1 1 auto;
  padding: 46px clamp(22px, 6vw, 76px) 90px;
  max-width: calc(var(--maxw) + 160px);
}
.page-head { margin-bottom: 30px; }
.eyebrow {
  color: var(--coral-dark); font-weight: 700; font-size: 13px;
  text-transform: uppercase; letter-spacing: .08em; margin-bottom: 8px;
}
h1 {
  font-size: clamp(28px, 4vw, 40px); line-height: 1.12;
  margin: 0 0 12px; letter-spacing: -.02em; font-weight: 800;
}
.lead { font-size: 18.5px; color: var(--ink-soft); max-width: 62ch; margin: 0; }

h2 {
  font-size: 25px; margin: 46px 0 14px; letter-spacing: -.01em;
  font-weight: 750; padding-bottom: 8px; border-bottom: 2px solid var(--coral-soft);
}
h3 { font-size: 19px; margin: 30px 0 10px; font-weight: 700; }
h4 { font-size: 16px; margin: 20px 0 8px; font-weight: 700; }

p { margin: 0 0 15px; max-width: 72ch; }
a { color: var(--coral-dark); }
strong { color: var(--ink); font-weight: 700; }
ul, ol { max-width: 72ch; padding-left: 22px; margin: 0 0 16px; }
li { margin-bottom: 7px; }
li::marker { color: var(--coral); }
code {
  background: var(--coral-soft); color: var(--coral-dark);
  padding: 1.5px 6px; border-radius: 6px; font-size: .9em;
  font-family: "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
}

/* ---------- Cards ---------- */
.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 24px; margin: 18px 0;
  background: var(--white); box-shadow: var(--shadow);
}
.card h3, .card h4 { margin-top: 0; }

.grid { display: grid; gap: 16px; margin: 18px 0; }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }

.tile {
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px 20px; background: var(--white);
}
.tile .k { font-size: 13px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }
.tile .v { font-size: 27px; font-weight: 800; color: var(--coral-dark); margin: 4px 0 2px; letter-spacing: -.02em; }
.tile .d { font-size: 13.5px; color: var(--ink-soft); }

/* ---------- Callouts ---------- */
.callout {
  border-radius: var(--radius); padding: 16px 20px 16px 18px;
  margin: 18px 0; border-left: 4px solid var(--coral);
  background: var(--coral-soft);
}
.callout .c-title { font-weight: 700; margin-bottom: 4px; display: flex; align-items: center; gap: 8px; }
.callout p:last-child { margin-bottom: 0; }
.callout.warning { border-left-color: var(--amber); background: var(--amber-soft); }
.callout.warning .c-title { color: var(--amber); }
.callout.tip { border-left-color: var(--green); background: var(--green-soft); }
.callout.tip .c-title { color: var(--green); }
.callout.info .c-title { color: var(--coral-dark); }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; margin: 18px 0; border: 1px solid var(--line); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; font-size: 14.8px; min-width: 480px; }
thead th {
  background: var(--coral-soft); color: var(--coral-dark);
  text-align: left; padding: 12px 16px; font-weight: 700; font-size: 13.5px;
  border-bottom: 1px solid var(--line-strong);
}
tbody td { padding: 11px 16px; border-bottom: 1px solid var(--line); vertical-align: top; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:nth-child(even) { background: var(--coral-tint); }

/* ---------- Steps ---------- */
.steps { counter-reset: step; margin: 22px 0; padding: 0; list-style: none; }
.steps > li {
  position: relative; padding: 4px 0 22px 52px; margin: 0;
  border-left: 2px solid var(--line-strong); margin-left: 16px;
}
.steps > li:last-child { border-left-color: transparent; padding-bottom: 0; }
.steps > li::before {
  counter-increment: step; content: counter(step);
  position: absolute; left: -17px; top: 0;
  width: 33px; height: 33px; border-radius: 50%;
  background: var(--coral); color: #fff; font-weight: 700;
  display: grid; place-items: center; font-size: 15px;
  box-shadow: 0 3px 8px rgba(247,108,94,.35);
}
.steps > li h4 { margin: 3px 0 5px; }

/* ---------- Badges & pills ---------- */
.badge {
  display: inline-block; font-size: 12px; font-weight: 700;
  padding: 3px 10px; border-radius: 999px; letter-spacing: .02em;
}
.badge.coral { background: var(--coral-soft); color: var(--coral-dark); }
.badge.amber { background: var(--amber-soft); color: var(--amber); }
.badge.green { background: var(--green-soft); color: var(--green); }
.badge.gray  { background: #F1F1F3; color: var(--muted); }

/* ---------- Checklist ---------- */
.checklist { list-style: none; padding: 0; margin: 16px 0; }
.checklist li {
  position: relative; padding: 9px 0 9px 34px; border-bottom: 1px solid var(--line);
}
.checklist li:last-child { border-bottom: none; }
.checklist li::before {
  content: ""; position: absolute; left: 0; top: 12px;
  width: 20px; height: 20px; border-radius: 6px;
  border: 2px solid var(--coral); background: var(--coral-soft);
}
.checklist li::after {
  content: "✓"; position: absolute; left: 4px; top: 9px;
  color: var(--coral); font-weight: 800; font-size: 14px;
}

/* ---------- Hero cards (index) ---------- */
.hero {
  background: linear-gradient(135deg, var(--coral) 0%, #FF8A6B 100%);
  color: #fff; border-radius: 20px; padding: 42px 40px; margin-bottom: 34px;
  box-shadow: 0 16px 40px rgba(247,108,94,.28);
}
.hero h1 { color: #fff; margin-bottom: 12px; }
.hero p { color: rgba(255,255,255,.92); font-size: 18px; max-width: 60ch; }

.toc-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin: 24px 0; }
.toc-card {
  display: block; text-decoration: none; color: var(--ink);
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px 22px; background: var(--white); transition: transform .15s, box-shadow .15s, border-color .15s;
}
.toc-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); border-color: var(--coral); }
.toc-card .tc-num {
  display: inline-grid; place-items: center; width: 30px; height: 30px;
  border-radius: 8px; background: var(--coral-soft); color: var(--coral-dark);
  font-weight: 800; font-size: 14px; margin-bottom: 10px;
}
.toc-card h3 { margin: 0 0 5px; font-size: 17px; }
.toc-card p { margin: 0; font-size: 14px; color: var(--muted); }

/* ---------- Page nav (prev / next) ---------- */
.page-nav {
  display: flex; justify-content: space-between; gap: 16px;
  margin-top: 56px; padding-top: 24px; border-top: 1px solid var(--line);
}
.page-nav a {
  text-decoration: none; color: var(--ink); flex: 1;
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 14px 18px; transition: border-color .15s, background .15s;
}
.page-nav a:hover { border-color: var(--coral); background: var(--coral-tint); }
.page-nav a.next { text-align: right; }
.page-nav .pn-label { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }
.page-nav .pn-title { font-weight: 700; color: var(--coral-dark); }

/* ---------- Misc ---------- */
.tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0 20px; }
.divider { height: 1px; background: var(--line); border: 0; margin: 34px 0; }
.small { font-size: 13.5px; color: var(--muted); }
.footnote { font-size: 13px; color: var(--muted); border-top: 1px solid var(--line); margin-top: 40px; padding-top: 16px; }
.kpi-row { display: flex; flex-wrap: wrap; gap: 14px; margin: 20px 0; }
.kpi-row .tile { flex: 1 1 160px; }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin: 18px 0; }
.pro-con { border-radius: var(--radius); padding: 18px 20px; }
.pro-con.pro { background: var(--green-soft); border: 1px solid #D6EBE0; }
.pro-con.con { background: var(--coral-soft); border: 1px solid #F6DBD5; }
.pro-con h4 { margin-top: 0; }
.pro-con.pro h4 { color: var(--green); }
.pro-con.con h4 { color: var(--coral-dark); }

/* ---------- Mobile ---------- */
.menu-toggle { display: none; }
@media (max-width: 900px) {
  .layout { flex-direction: column; }
  .sidebar {
    position: static; width: 100%; height: auto; flex-basis: auto;
    border-right: none; border-bottom: 1px solid var(--line);
  }
  .nav-wrap { display: none; }
  .nav-wrap.open { display: block; }
  .menu-toggle {
    display: inline-flex; align-items: center; gap: 8px; cursor: pointer;
    background: var(--coral); color: #fff; border: none; font-weight: 700;
    padding: 9px 15px; border-radius: 9px; font-size: 14px; margin-top: 6px;
  }
  .toc-grid, .grid.cols-2, .grid.cols-3, .two-col { grid-template-columns: 1fr; }
  .content { padding: 30px 20px 70px; }
}