/* =========================================================
   DÉMARCHE FACILE — Système de design
   Noir et blanc strict. Deux signaux sémantiques, 2 % max.
   Aucune ombre. Aucun dégradé. Filets 1px.
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Instrument+Sans:ital,wght@0,400..700;1,400..600&family=JetBrains+Mono:wght@400;500&display=swap');

:root{
  --ink:#0A0A0A;
  --paper:#FFFFFF;
  --paper-2:#F6F6F4;
  --line:#E4E4E1;
  --line-strong:#C9C9C4;
  --muted:#6B6B68;
  --muted-2:#9A9A96;

  /* signaux sémantiques — usage strict, jamais décoratif */
  --ok:#0B7A3B;
  --warn:#B3261E;

  --sans:'Instrument Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',Helvetica,Arial,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;

  --max:1200px;
  --read:680px;
  --pad:5vw;
  --sec:120px;
}

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

html{
  color-scheme:light;
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
}

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:18px;
  line-height:1.55;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

img{max-width:100%;display:block}
a{color:inherit}

::selection{background:var(--ink);color:var(--paper)}

:focus-visible{
  outline:2px solid var(--ink);
  outline-offset:3px;
  border-radius:2px;
}
.ink :focus-visible{outline-color:var(--paper)}
.btn:focus-visible{outline-offset:3px}

/* ---------- Typographie ---------- */

h1,h2,h3,h4{
  margin:0;
  font-weight:600;
  letter-spacing:-0.035em;
  line-height:1.05;
  text-wrap:balance;
}
h1{font-size:clamp(40px,7vw,72px);letter-spacing:-0.042em}
h2{font-size:clamp(30px,4.4vw,46px)}
h3{font-size:clamp(19px,2vw,22px);letter-spacing:-0.02em;line-height:1.25}
h4{font-size:17px;letter-spacing:-0.015em}

p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}

strong{font-weight:600}

.lede{
  font-size:clamp(19px,2.1vw,22px);
  line-height:1.5;
  color:var(--muted);
  letter-spacing:-0.012em;
  max-width:var(--read);
}
.lede strong{color:var(--ink);font-weight:500}

.note{font-size:15px;color:var(--muted);line-height:1.55}
.note-2{font-size:14px;color:var(--muted-2);line-height:1.5}

/* ---------- Mono : tout ce qui est vérifiable ---------- */

.mono,
.eyebrow,
.tag,
.src{
  font-family:var(--mono);
  font-weight:500;
  letter-spacing:0.055em;
  text-transform:uppercase;
  font-size:11.5px;
}

.eyebrow{
  display:inline-block;
  color:var(--muted);
  margin-bottom:22px;
}
.eyebrow::before{
  content:'';
  display:inline-block;
  width:6px;height:6px;
  background:var(--ink);
  margin-right:9px;
  vertical-align:2px;
}

.src{
  color:var(--muted-2);
  letter-spacing:0.045em;
  line-height:1.9;
  text-transform:none;
  font-size:11px;
}

.tag{
  display:inline-block;
  border:1px solid var(--line-strong);
  border-radius:2px;
  padding:4px 8px;
  color:var(--muted);
  font-size:10.5px;
  white-space:nowrap;
}
.tag-ink{background:var(--ink);color:var(--paper);border-color:var(--ink)}

code,.ref{
  font-family:var(--mono);
  font-size:0.86em;
  font-weight:500;
  letter-spacing:0.01em;
  background:var(--paper-2);
  border:1px solid var(--line);
  border-radius:2px;
  padding:1px 5px;
  white-space:nowrap;
}

/* ---------- Structure ---------- */

.wrap{
  width:100%;
  max-width:var(--max);
  margin-inline:auto;
  padding-inline:var(--pad);
}

section{padding-block:var(--sec)}
.sec-tight{padding-block:84px}
.paper-2{background:var(--paper-2)}
.ruled{border-top:1px solid var(--line)}

.ink{
  background:var(--ink);
  color:var(--paper);
}
.ink h1,.ink h2,.ink h3{color:var(--paper)}
.ink .lede{color:#B4B4B0}
.ink .eyebrow{color:#8A8A86}
.ink .eyebrow::before{background:var(--paper)}
.ink .src{color:#7A7A76}
.ink .note{color:#9A9A96}
.ink .tag{border-color:#3A3A38;color:#B4B4B0}
.ink code,.ink .ref{background:#1A1A19;border-color:#333331;color:#E4E4E1}
.ink a{color:var(--paper)}

.head{max-width:760px;margin-bottom:56px}
.head p{color:var(--muted);font-size:19px;max-width:var(--read)}
.ink .head p{color:#B4B4B0}

.grid{display:grid;gap:1px;background:var(--line)}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}

.cell{background:var(--paper);padding:34px 30px}
.paper-2 .cell{background:var(--paper-2)}
.ink .grid{background:#2A2A28}
.ink .cell{background:var(--ink)}

/* ---------- Marque ---------- */

.mark{
  width:22px;height:22px;
  flex:0 0 auto;
  display:block;
}

.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  text-decoration:none;
  font-weight:600;
  letter-spacing:-0.03em;
  font-size:18px;
  white-space:nowrap;
}

/* ---------- Navigation ---------- */

.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.88);
  backdrop-filter:saturate(150%) blur(12px);
  border-bottom:1px solid var(--line);
}
.nav-in{
  display:flex;align-items:center;gap:32px;
  height:64px;
}
.nav-links{
  display:flex;gap:26px;
  margin-left:auto;
  font-size:15px;
}
.nav-links a{
  text-decoration:none;
  color:var(--muted);
  transition:color .15s;
}
.nav-links a:hover{color:var(--ink)}
.nav-cta{margin-left:0}

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

.btn{
  display:inline-flex;align-items:center;gap:8px;
  height:48px;padding:0 22px;
  border-radius:999px;
  background:var(--ink);color:var(--paper);
  border:1px solid var(--ink);
  font-family:var(--sans);
  font-size:15.5px;font-weight:500;letter-spacing:-0.01em;
  text-decoration:none;
  cursor:pointer;
  transition:opacity .15s,background .15s,color .15s;
  white-space:nowrap;
}
.btn:hover{opacity:.84}
.btn-sm{height:38px;padding:0 16px;font-size:14px}
.btn-ghost{
  background:transparent;color:var(--ink);border-color:var(--line-strong);
}
.btn-ghost:hover{background:var(--paper-2);opacity:1;border-color:var(--ink)}
.ink .btn{background:var(--paper);color:var(--ink);border-color:var(--paper)}
.ink .btn-ghost{background:transparent;color:var(--paper);border-color:#4A4A48}
.ink .btn-ghost:hover{background:#1A1A19;border-color:var(--paper)}
.btn-block{width:100%;justify-content:center}

.btns{display:flex;flex-wrap:wrap;gap:12px;align-items:center}

/* ---------- Hero ---------- */

.hero{padding-block:96px 88px}
.hero h1{max-width:15ch;margin-bottom:26px}
.hero .lede{margin-bottom:14px}
.hero .btns{margin-top:38px}

.facts{
  display:flex;flex-wrap:wrap;gap:0;
  margin-top:52px;
  border-top:1px solid var(--line);
}
.fact{
  flex:1 1 160px;
  padding:18px 22px 0 0;
  border-right:1px solid var(--line);
  padding-right:22px;
  margin-right:22px;
}
.fact:last-child{border-right:0;margin-right:0}
.fact b{
  display:block;
  font-family:var(--mono);
  font-size:14px;font-weight:500;letter-spacing:0.01em;
  margin-bottom:3px;
}
.fact span{font-size:13.5px;color:var(--muted-2)}

/* ---------- Étapes numérotées ---------- */

.step .n{
  font-family:var(--mono);
  font-size:11.5px;font-weight:500;letter-spacing:0.06em;
  color:var(--muted-2);
  display:block;margin-bottom:26px;
}
.step h3{margin-bottom:10px}
.step p{color:var(--muted);font-size:16.5px;margin:0}

/* ---------- Listes ---------- */

.rows{border-top:1px solid var(--line)}
.row{
  display:grid;
  grid-template-columns:56px 1fr;
  gap:0 28px;
  padding:30px 0;
  border-bottom:1px solid var(--line);
  align-items:start;
}
.row .idx{
  font-family:var(--mono);
  font-size:11.5px;font-weight:500;letter-spacing:0.06em;
  color:var(--muted-2);
  padding-top:4px;
}
.row h3{margin-bottom:8px}
.row p{color:var(--muted);font-size:16.5px;margin:0;max-width:66ch}
.ink .row,.ink .rows{border-color:#2A2A28}
.ink .row p{color:#A8A8A4}

.checks{list-style:none;margin:0;padding:0}
.checks li{
  position:relative;
  padding-left:26px;
  margin-bottom:11px;
  font-size:16.5px;
  line-height:1.5;
}
.checks li::before{
  content:'';
  position:absolute;left:0;top:.52em;
  width:11px;height:6px;
  border-left:1.5px solid var(--ok);
  border-bottom:1.5px solid var(--ok);
  transform:rotate(-45deg);
}
.checks.neutral li::before{border-color:var(--ink)}
.crosses{list-style:none;margin:0;padding:0}
.crosses li{
  position:relative;padding-left:26px;margin-bottom:11px;
  font-size:16.5px;color:var(--muted);
}
.crosses li::before{
  content:'—';
  position:absolute;left:0;top:0;
  font-family:var(--mono);color:var(--muted-2);
}

/* ---------- Tableaux ---------- */

.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}

table{
  width:100%;
  border-collapse:collapse;
  font-size:15.5px;
  min-width:640px;
}
th,td{
  text-align:left;
  padding:15px 18px 15px 0;
  border-bottom:1px solid var(--line);
  vertical-align:top;
}
thead th{
  font-family:var(--mono);
  font-size:11px;font-weight:500;
  letter-spacing:0.06em;text-transform:uppercase;
  color:var(--muted);
  padding-bottom:12px;
  border-bottom:1px solid var(--ink);
  white-space:nowrap;
}
tbody tr:last-child td{border-bottom:0}
td.num,th.num{text-align:right;font-family:var(--mono);font-size:14px;padding-right:0}
.t-mono td:not(:first-child){font-family:var(--mono);font-size:13.5px}
.t-own{background:var(--paper)}
.ink table th,.ink table td{border-color:#2A2A28}
.ink thead th{border-bottom-color:var(--paper);color:#8A8A86}

.col-own{
  position:relative;
  font-weight:500;
}
.col-own::after{
  content:'';
  position:absolute;inset:0 -10px;
  border-left:1px solid var(--ink);
  border-right:1px solid var(--ink);
  pointer-events:none;
}

.yes{color:var(--ok);font-weight:600}
.no{color:var(--muted-2)}

/* ---------- Bloc légal ---------- */

.legal-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1px;
  background:#2A2A28;
  margin-top:52px;
  border-top:1px solid #2A2A28;
}
.legal-grid > div{background:var(--ink);padding:30px 26px 26px}
.legal-grid > div:first-child{padding-left:0}
.legal-grid h4{margin-bottom:9px;color:var(--paper)}
.legal-grid p{font-size:15.5px;color:#A8A8A4;margin:0}

.stat{
  font-family:var(--mono);
  font-size:clamp(34px,5vw,56px);
  font-weight:500;
  letter-spacing:-0.03em;
  line-height:1;
  display:block;
}

/* ---------- Citation / encart ---------- */

.pull{
  border-left:2px solid var(--ink);
  padding:6px 0 6px 28px;
  margin:44px 0 0;
  max-width:var(--read);
}
.pull p{font-size:19px;letter-spacing:-0.015em;margin:0}
.pull p + p{margin-top:.6em;color:var(--muted);font-size:17px}

/* ---------- Aperçu document ---------- */

.doc{
  border:1px solid var(--line-strong);
  background:var(--paper);
  padding:0;
  font-size:11px;
  line-height:1.5;
  overflow:hidden;
}
.doc-bar{
  display:flex;justify-content:space-between;align-items:center;
  padding:10px 16px;
  border-bottom:1px solid var(--line);
  background:var(--paper-2);
}
.doc-body{padding:26px 26px 30px}
.doc h5{
  margin:0 0 3px;
  font-size:15px;font-weight:600;letter-spacing:-0.02em;
}
.doc .doc-meta{
  font-family:var(--mono);font-size:9.5px;letter-spacing:0.05em;
  color:var(--muted-2);text-transform:uppercase;
}
.doc table{min-width:0;font-size:10.5px;margin-top:16px}
.doc th,.doc td{padding:7px 10px 7px 0;font-size:10.5px}
.doc thead th{font-size:9px;padding-bottom:7px}
.doc td.num{font-size:10.5px}
.doc-rule{height:1px;background:var(--line);margin:18px 0}
.sev{
  font-family:var(--mono);font-size:9.5px;font-weight:500;
  border:1px solid var(--line-strong);border-radius:2px;
  padding:2px 6px;white-space:nowrap;
}
.sev-hi{border-color:var(--warn);color:var(--warn)}
.sev-md{border-color:var(--ink);color:var(--ink)}
.sev-lo{border-color:var(--line-strong);color:var(--muted-2)}

/* ---------- Tarifs ---------- */

.anchor-price{
  font-family:var(--mono);
  font-size:13px;letter-spacing:0.04em;
  color:var(--muted-2);
  text-decoration:line-through;
  margin-bottom:20px;
  display:block;
}

.plans{
  display:grid;grid-template-columns:1fr 1fr;gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}
.plan{background:var(--paper);padding:38px 34px 34px}
.plan-hi{background:var(--paper)}
.plan-head{
  display:flex;align-items:baseline;justify-content:space-between;
  gap:12px;margin-bottom:6px;
}
.plan .name{
  font-family:var(--mono);font-size:11.5px;font-weight:500;
  letter-spacing:0.07em;text-transform:uppercase;
}
.plan .price{
  font-size:44px;font-weight:600;letter-spacing:-0.04em;
  line-height:1.1;margin:14px 0 4px;
}
.plan .price small{font-size:15px;font-weight:500;color:var(--muted);letter-spacing:0}
.plan .who{color:var(--muted);font-size:16px;margin-bottom:26px;min-height:48px}
.plan .checks{margin-bottom:30px}
.plan .crosses{margin-bottom:30px}

.pay-notes{
  display:flex;flex-wrap:wrap;gap:10px;
  margin-top:24px;
}

/* ---------- FAQ ---------- */

.faq{border-top:1px solid var(--line);max-width:900px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{
  list-style:none;cursor:pointer;
  padding:26px 44px 26px 0;
  position:relative;
  font-size:19px;font-weight:500;letter-spacing:-0.02em;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:'';
  position:absolute;right:6px;top:34px;
  width:11px;height:11px;
  border-right:1.5px solid var(--muted);
  border-bottom:1.5px solid var(--muted);
  transform:rotate(45deg);
  transition:transform .18s;
}
.faq details[open] summary::after{transform:rotate(-135deg);top:38px}
.faq .a{padding:0 60px 28px 0;max-width:74ch}
.faq .a p{color:var(--muted);font-size:16.5px}
.faq .a p strong{color:var(--ink)}

/* ---------- Pied de page ---------- */

.footer{
  border-top:1px solid var(--line);
  padding-block:72px 44px;
  font-size:15px;
}
.footer-top{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:56px;
}
.footer h5{
  font-family:var(--mono);font-size:10.5px;font-weight:500;
  letter-spacing:0.07em;text-transform:uppercase;
  color:var(--muted-2);margin:0 0 16px;
}
.footer ul{list-style:none;margin:0;padding:0}
.footer li{margin-bottom:9px}
.footer a{color:var(--muted);text-decoration:none}
.footer a:hover{color:var(--ink)}
.footer-legal{
  border-top:1px solid var(--line);
  padding-top:28px;
  display:grid;gap:18px;
}

/* ---------- Bandeau CTA ---------- */

.cta-final{text-align:center;padding-block:112px}
.cta-final h2{margin-bottom:18px}
.cta-final .lede{margin-inline:auto;margin-bottom:34px}
.cta-final .btns{justify-content:center}
.cta-final .pay-notes{justify-content:center}

/* ---------- Fil d'ariane / sommaire produit ---------- */

.toc{
  display:flex;flex-wrap:wrap;gap:0 26px;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:14px 0;
  font-family:var(--mono);font-size:11px;letter-spacing:0.05em;
  text-transform:uppercase;
}
.toc a{color:var(--muted);text-decoration:none}
.toc a:hover{color:var(--ink)}

/* ---------- Responsive ---------- */

@media (max-width:1000px){
  :root{--sec:88px}
  .g4{grid-template-columns:repeat(2,1fr)}
  .legal-grid{grid-template-columns:1fr}
  .legal-grid > div{padding:26px 0}
  .footer-top{grid-template-columns:1fr 1fr;gap:36px}
}

@media (max-width:780px){
  :root{--pad:24px;--sec:72px}
  body{font-size:17px}
  .nav-links{display:none}
  .g2,.g3,.g4{grid-template-columns:1fr}
  .plans{grid-template-columns:1fr}
  .hero{padding-block:64px 60px}
  .fact{
    flex:1 1 100%;border-right:0;margin-right:0;
    border-bottom:1px solid var(--line);
    padding:14px 0;
  }
  .fact:last-child{border-bottom:0}
  .facts{border-top:1px solid var(--line)}
  .row{grid-template-columns:1fr;gap:0}
  .row .idx{margin-bottom:12px;padding-top:0}
  .footer-top{grid-template-columns:1fr;gap:32px}
  .faq summary{font-size:17.5px;padding-right:34px}
  .faq .a{padding-right:0}
  .pull{padding-left:20px}
  .cta-final{padding-block:80px}
}

@media (prefers-reduced-motion:reduce){
  *{transition:none!important;scroll-behavior:auto!important}
}

/* ---------- Pages légales ---------- */

.legal{padding-block:64px 104px}
.legal-wrap{max-width:820px;margin-inline:auto}
.legal h1{font-size:clamp(32px,4.4vw,46px);margin-bottom:18px}
.legal .chapeau{
  font-size:17px;color:var(--muted);line-height:1.6;
  border-bottom:1px solid var(--line);padding-bottom:28px;margin-bottom:8px;
}
.legal h2{
  font-size:clamp(20px,2.3vw,25px);
  margin:52px 0 14px;padding-top:26px;
  border-top:1px solid var(--line);
}
.legal h2:first-of-type{border-top:0}
.legal h3{font-size:17.5px;margin:28px 0 8px}
.legal p,.legal li{font-size:16.5px;line-height:1.62}
.legal p{margin:0 0 14px}
.legal ul,.legal ol{margin:0 0 16px;padding-left:22px}
.legal li{margin-bottom:8px}
.legal ol.arts{list-style:none;padding-left:0;counter-reset:art}
.legal table{font-size:15.5px;min-width:0;margin:18px 0 22px}
.legal th,.legal td{padding:12px 16px 12px 0}
.legal .defs{border-top:1px solid var(--line)}
.legal .defs div{
  display:grid;grid-template-columns:190px 1fr;gap:0 24px;
  padding:14px 0;border-bottom:1px solid var(--line);
}
.legal .defs dt,.legal .defs b{
  font-family:var(--mono);font-size:11.5px;font-weight:500;
  letter-spacing:.05em;text-transform:uppercase;padding-top:3px;
}
.legal .defs p{font-size:16px;margin:0}
.legal .encart{
  border:1px solid var(--ink);padding:22px 24px;margin:26px 0;
}
.legal .encart p:last-child{margin-bottom:0}
.legal .encart .t{
  font-family:var(--mono);font-size:11px;letter-spacing:.06em;
  text-transform:uppercase;display:block;margin-bottom:10px;
}
.legal .maj{
  font-family:var(--mono);font-size:11px;letter-spacing:.05em;
  color:var(--muted-2);margin-top:56px;padding-top:20px;
  border-top:1px solid var(--line);
}
.legal-nav{
  display:flex;flex-wrap:wrap;gap:0 22px;padding:14px 0;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  font-family:var(--mono);font-size:11px;letter-spacing:.05em;text-transform:uppercase;
  margin-bottom:56px;
}
.legal-nav a{color:var(--muted);text-decoration:none}
.legal-nav a:hover,.legal-nav a[aria-current]{color:var(--ink)}
@media (max-width:780px){
  .legal .defs div{grid-template-columns:1fr;gap:4px}
}