html{color-scheme:light dark}
  body{margin:0}
  img{max-width:100%}
  [hidden]{display:none!important}


/* ==========================================================
   Tokens — palette et rayons du design system Simplon Alumni
   Rouge = action · Bleu-vert = preuve · Saumon = vigilance
   ========================================================== */
:root{
  --ground:#ffffff;
  --surface:#f7f8f8;
  --surface-2:#edf1f2;
  --ink:#00313c;
  --muted:#5b6a6f;
  --line:#d8e0e2;
  --line-strong:#bccacf;

  --red:#e40046;
  --red-ink:#ffffff;
  --red-tint:#fdeaf1;
  --deep:#00313c;
  --deep-tint:#e9f1f2;
  --salmon:#d9553c;
  --salmon-tint:#fff4f1;

  --r-card:10px;
  --r-btn:6px;
  --r-field:8px;

  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --sans:"Poppins",system-ui,-apple-system,"Segoe UI",sans-serif;
  --display:"DM Sans","Poppins",system-ui,sans-serif;

  --shadow-s:0 1px 2px rgba(0,49,60,.05);
  --shadow-m:0 1px 2px rgba(0,49,60,.05), 0 14px 32px -22px rgba(0,49,60,.3);
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --ground:#05161a;
    --surface:#0b2329;
    --surface-2:#112f37;
    --ink:#e8f0f1;
    --muted:#95adb2;
    --line:#1e3d45;
    --line-strong:#2c5660;

    --red:#ff4f73;
    --red-ink:#1c0008;
    --red-tint:#2a0e17;
    --deep:#74cfda;
    --deep-tint:#09292f;
    --salmon:#ff9c86;
    --salmon-tint:#2a1915;

    --shadow-s:0 1px 2px rgba(0,0,0,.45);
    --shadow-m:0 1px 2px rgba(0,0,0,.45), 0 16px 36px -24px rgba(0,0,0,.85);
  }
}
:root[data-theme="dark"]{
  --ground:#05161a;
  --surface:#0b2329;
  --surface-2:#112f37;
  --ink:#e8f0f1;
  --muted:#95adb2;
  --line:#1e3d45;
  --line-strong:#2c5660;

  --red:#ff4f73;
  --red-ink:#1c0008;
  --red-tint:#2a0e17;
  --deep:#74cfda;
  --deep-tint:#09292f;
  --salmon:#ff9c86;
  --salmon-tint:#2a1915;

  --shadow-s:0 1px 2px rgba(0,0,0,.45);
  --shadow-m:0 1px 2px rgba(0,0,0,.45), 0 16px 36px -24px rgba(0,0,0,.85);
}

*{box-sizing:border-box}
body{
  background:var(--ground);
  color:var(--ink);
  font-family:var(--sans);
  font-size:clamp(15px,calc(14.65px + .094vw),16px);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:var(--display);letter-spacing:-.02em;text-wrap:balance;margin:0;font-weight:700}
h1{font-size:clamp(34px,calc(26.5px + 2.0vw),56px);line-height:1.04}
h2{font-size:clamp(25px,calc(21.5px + .94vw),35px);line-height:1.12}
h3{font-size:clamp(18px,calc(17.3px + .19vw),20px);line-height:1.25}
p{margin:0}
a{color:var(--red)}
code,.mono{font-family:var(--mono)}
::selection{background:var(--red);color:var(--red-ink)}

.wrap{max-width:1260px;margin:0 auto;padding-inline:clamp(16px,calc(12.2px + 1.0vw),30px)}
.eyebrow{font-size:13px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--red)}
.kicker{font-family:var(--sans);font-size:11px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}

/* ===================== barre d'avancement ===================== */
.topbar{
  position:sticky;top:0;z-index:50;
  background:var(--ground);
  border-bottom:1px solid var(--line);
}
.topbar-in{
  max-width:1260px;margin:0 auto;
  padding-inline:clamp(16px,calc(12.2px + 1.0vw),30px);
  padding-block:9px;
  display:flex;align-items:center;gap:13px;
}
.ring{flex:none;width:30px;height:30px;display:block}
.ring circle{fill:none;stroke-width:3.5}
.ring .bg{stroke:var(--surface-2)}
.ring .fg{stroke:var(--red);stroke-linecap:round;transition:stroke-dashoffset .45s cubic-bezier(.4,0,.2,1)}
.topbar .label{font-size:13px;font-weight:500;color:var(--muted);white-space:nowrap}
.topbar .label b{color:var(--ink);font-variant-numeric:tabular-nums;font-family:var(--mono);font-weight:500}
.topbar .spacer{flex:1}
.btn-quiet{
  font-family:var(--sans);font-size:12.5px;font-weight:500;
  padding:5px 12px;border-radius:var(--r-btn);cursor:pointer;
  background:transparent;color:var(--muted);border:1px solid var(--line);
  transition:color .15s,border-color .15s,background .15s;
}
.btn-quiet:hover{color:var(--ink);border-color:var(--line-strong)}
.btn-quiet.arm{color:var(--red);border-color:var(--red);background:var(--red-tint)}
@media (max-width:600px){.topbar .label.long{display:none}}

/* ===================== hero ===================== */
.hero{
  display:grid;grid-template-columns:minmax(0,1.45fr) minmax(270px,.85fr);
  gap:clamp(28px,2.8vw,56px);
  align-items:end;
  padding-block:clamp(38px,4.4vw,72px) clamp(30px,3.2vw,48px);
  border-bottom:1px solid var(--line);
}
@media (max-width:860px){.hero{grid-template-columns:1fr;align-items:start;gap:30px}}
.hero h1{margin-top:14px}
.hero .lede{margin-top:18px;max-width:58ch;font-size:clamp(16px,calc(15.3px + .19vw),18px);color:var(--muted)}
.hero .lede b{color:var(--ink);font-weight:500}
.herofacts{display:flex;flex-wrap:wrap;gap:7px;margin-top:24px}
.fact{
  display:inline-flex;align-items:baseline;gap:6px;
  font-size:12.5px;padding:5px 12px;
  border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--muted);
}
.fact b{color:var(--ink);font-weight:600}
.cta{
  display:inline-flex;align-items:center;gap:9px;margin-top:26px;
  background:var(--red);color:var(--red-ink);
  font-weight:600;font-size:16px;text-decoration:none;
  padding:14px 24px;border-radius:var(--r-btn);
  transition:transform .15s, filter .15s;
}
.cta:hover{filter:brightness(.93);transform:translateY(-1px)}
.cta span{font-family:var(--mono);font-weight:400;opacity:.75}

.outcome{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-card);padding:clamp(18px,1.9vw,24px);
  box-shadow:var(--shadow-s);
}
.outcome h2{font-size:15px;font-family:var(--sans);font-weight:600;letter-spacing:0;margin-bottom:2px}
.outcome > p{font-size:13px;color:var(--muted);margin-bottom:14px}
.outcome ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:11px}
.outcome li{display:flex;gap:11px;font-size:14px;line-height:1.5}
.outcome li::before{
  content:"";flex:none;width:7px;height:7px;margin-top:8px;border-radius:2px;
  background:var(--red);
}
.outcome li:nth-child(2)::before{background:var(--deep)}
.outcome li:nth-child(3)::before{background:var(--salmon)}
.outcome li:nth-child(4)::before{background:var(--line-strong)}

/* ===================== règles dures ===================== */
.rules{
  margin-top:clamp(26px,2.6vw,38px);
  border:1px solid var(--red);border-left-width:3px;
  border-radius:var(--r-card);background:var(--red-tint);
  padding:clamp(18px,1.9vw,24px);
}
.rules h2{font-size:17px;color:var(--red);letter-spacing:-.01em}
.rules ol{list-style:none;counter-reset:r;margin:14px 0 0;padding:0;display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.rules li{counter-increment:r;font-size:14.2px;line-height:1.55;padding-left:26px;position:relative}
.rules li::before{
  content:counter(r);position:absolute;left:0;top:1px;
  font-family:var(--mono);font-size:11px;color:var(--red-ink);background:var(--red);
  width:17px;height:17px;border-radius:4px;display:grid;place-items:center;
}
.rules strong{font-weight:600}

/* ===================== colonnes ===================== */
.cols{display:grid;grid-template-columns:236px minmax(0,1fr);gap:clamp(26px,2.8vw,54px);padding-block:clamp(30px,3.2vw,48px) 80px;align-items:start}
@media (max-width:980px){.cols{grid-template-columns:1fr;gap:26px}}

.rail{position:sticky;top:66px}
@media (max-width:980px){.rail{position:static;border:1px solid var(--line);border-radius:var(--r-card);padding:14px 14px 10px;background:var(--surface)}}
.rail .kicker{margin-bottom:12px;display:block}
.rail ol{list-style:none;margin:0;padding:0;position:relative}
.rail ol::before{
  content:"";position:absolute;left:10px;top:14px;bottom:14px;width:1px;background:var(--line);
}
@media (max-width:980px){
  .rail ol{display:flex;flex-wrap:wrap;gap:5px}
  .rail ol::before{display:none}
}
.rail a{
  position:relative;display:flex;align-items:center;gap:11px;
  text-decoration:none;color:var(--muted);
  font-size:13.5px;line-height:1.3;
  padding:5px 7px;border-radius:var(--r-btn);
  transition:color .15s,background .15s;
}
.rail a:hover{background:var(--surface-2);color:var(--ink)}
.rail .pip{
  flex:none;width:21px;height:21px;border-radius:6px;
  border:1px solid var(--line-strong);background:var(--ground);
  display:grid;place-items:center;
  font-family:var(--mono);font-size:10.5px;color:var(--muted);
  transition:background .2s,border-color .2s,color .2s;
}
.rail a.done{color:var(--ink);font-weight:500}
.rail a.done .pip{background:var(--red);border-color:var(--red);color:var(--red-ink)}
.rail a.done .pip b{display:none}
.rail a.done .pip::after{content:"✓";font-size:11px}
@media (max-width:980px){.rail a .lbl{display:none}.rail a{padding:3px}}

/* ===================== étape ===================== */
.step{border-top:1px solid var(--line);padding-block:clamp(28px,3vw,44px)}
.step:first-of-type{border-top:none;padding-top:2px}
.step-head{display:grid;grid-template-columns:auto minmax(0,1fr);column-gap:clamp(14px,1.4vw,22px);align-items:start}
.numeral{
  grid-row:1 / span 3;
  font-family:var(--display);font-weight:700;
  font-size:clamp(38px,calc(29px + 2.4vw),64px);
  line-height:.82;letter-spacing:-.04em;
  color:var(--line-strong);
  transition:color .3s,-webkit-text-stroke-color .3s;
}
@supports (-webkit-text-stroke:1px black){
  .numeral{color:transparent;-webkit-text-stroke:1.6px var(--line-strong)}
  .step.done .numeral{-webkit-text-stroke-color:var(--red)}
}
.step.done .numeral{color:var(--red)}
.step-head h2{margin-top:2px}
.step-head .dur{
  font-family:var(--mono);font-size:12px;color:var(--muted);
  margin-top:9px;display:flex;align-items:center;gap:8px;flex-wrap:wrap;
}
.step-head .dur em{font-style:normal;color:var(--line-strong)}
.step-head .goal{margin-top:11px;color:var(--muted);font-size:15px;max-width:64ch}
.step-head .goal b{color:var(--ink);font-weight:500}
@media (max-width:560px){
  .numeral{grid-row:auto;font-size:34px;margin-bottom:4px}
  .step-head{grid-template-columns:1fr}
}

/* liste d'actions */
.actions{list-style:none;margin:22px 0 0;padding:0}
.act{border-radius:var(--r-field);padding:9px 11px;transition:background .15s}
.act:hover{background:var(--surface)}
.act > label{display:flex;gap:12px;align-items:flex-start;cursor:pointer}
.act input[type=checkbox]{
  flex:none;appearance:none;-webkit-appearance:none;
  width:19px;height:19px;margin-top:3px;border-radius:5px;
  border:1.5px solid var(--line-strong);background:var(--ground);
  cursor:pointer;display:grid;place-items:center;
  transition:background .15s,border-color .15s;
}
.act input[type=checkbox]:hover{border-color:var(--red)}
.act input[type=checkbox]:checked{background:var(--red);border-color:var(--red)}
.act input[type=checkbox]:checked::after{content:"✓";color:var(--red-ink);font-size:12px;line-height:1}
.act input[type=checkbox]:focus-visible{outline:2px solid var(--deep);outline-offset:2px}
.act .txt{font-size:15px;line-height:1.55}
.act .txt b{font-weight:600}
.act input:checked ~ .txt{color:var(--muted)}
.act .detail{margin:9px 0 0 31px;display:flex;flex-wrap:wrap;gap:8px;align-items:center}

/* chemin WordPress */
.path{
  display:inline-flex;align-items:center;gap:6px;flex-wrap:wrap;
  font-family:var(--mono);font-size:12.3px;
  background:var(--surface-2);border:1px solid var(--line);
  border-radius:var(--r-btn);padding:4px 10px;color:var(--ink);
}
.path::before{
  content:"WP";font-size:9.5px;letter-spacing:.09em;color:var(--muted);
  border-right:1px solid var(--line-strong);padding-right:8px;
}
.path i{color:var(--red);font-style:normal;font-weight:600}

/* valeur copiable */
.val{display:inline-flex;align-items:stretch;border:1px solid var(--line-strong);border-radius:var(--r-btn);overflow:hidden;max-width:100%}
.val code{font-size:12.6px;padding:5px 10px;background:var(--ground);white-space:pre-wrap;word-break:break-word;line-height:1.5}
.val button{
  font-family:var(--sans);font-size:11px;font-weight:600;letter-spacing:.04em;
  border:none;border-left:1px solid var(--line-strong);
  background:var(--surface-2);color:var(--muted);
  padding:0 11px;cursor:pointer;white-space:nowrap;transition:background .15s,color .15s;
}
.val button:hover{background:var(--red);color:var(--red-ink)}
.val button.ok{background:var(--deep);color:var(--ground)}

.tag{
  font-size:10.5px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;
  border-radius:4px;padding:2px 7px;white-space:nowrap;
  color:var(--deep);border:1px solid currentColor;
}
.tag.seo{color:var(--red)}

/* bloc preuve */
.proof{
  margin-top:20px;border:1px solid var(--line);border-left:3px solid var(--deep);
  background:var(--deep-tint);border-radius:0 var(--r-card) var(--r-card) 0;
  padding:15px 17px;
}
.proof .kicker{color:var(--deep)}
.proof ul{list-style:none;margin:10px 0 0;padding:0;display:flex;flex-direction:column;gap:8px}
.proof label{display:flex;gap:11px;align-items:flex-start;cursor:pointer;font-size:14.4px;line-height:1.5}
.proof input[type=checkbox]{
  flex:none;appearance:none;-webkit-appearance:none;
  width:18px;height:18px;margin-top:3px;border-radius:50%;
  border:1.5px solid var(--deep);background:transparent;cursor:pointer;
  display:grid;place-items:center;transition:background .15s;
}
.proof input[type=checkbox]:checked{background:var(--deep)}
.proof input[type=checkbox]:checked::after{content:"✓";color:var(--ground);font-size:11px;line-height:1}
.proof input[type=checkbox]:focus-visible{outline:2px solid var(--red);outline-offset:2px}
.proof input:checked ~ span{color:var(--muted)}

/* bloc vigilance */
.watch{
  margin-top:15px;background:var(--salmon-tint);border:1px solid var(--line);border-left:3px solid var(--salmon);
  border-radius:0 var(--r-card) var(--r-card) 0;padding:14px 17px;font-size:14.4px;line-height:1.58;
}
.watch .kicker{display:block;margin-bottom:5px;color:var(--salmon)}
.watch b{font-weight:600}

/* tableaux */
.tablewrap{overflow-x:auto;margin-top:18px;border:1px solid var(--line);border-radius:var(--r-card);background:var(--ground)}
table{border-collapse:collapse;width:100%;font-size:13.9px;min-width:540px}
th,td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--line);vertical-align:top}
thead th{
  font-family:var(--sans);font-size:10.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
  color:var(--muted);background:var(--surface-2);border-bottom:1px solid var(--line-strong);
  white-space:nowrap;
}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover{background:var(--surface)}
td code{font-family:var(--mono);font-size:12.6px}
td.dim{color:var(--muted);font-size:12.7px}
td b{font-weight:600}

/* grille de cartes */
.cards{list-style:none;margin:18px 0 0;padding:0;display:grid;gap:11px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.cards li{
  background:var(--ground);border:1px solid var(--line);border-radius:var(--r-card);
  padding:14px 16px;
}
.cards b{display:block;font-family:var(--display);font-size:14.5px;font-weight:600;margin-bottom:3px;letter-spacing:-.01em}
.cards span{color:var(--muted);font-size:13.4px;line-height:1.5;display:block}

/* liste PDF */
.pdf{margin:16px 0 0;padding-left:24px;display:flex;flex-direction:column;gap:9px;font-size:14.5px}
.pdf li::marker{font-family:var(--mono);color:var(--red);font-size:13px}
.pdf b{font-weight:600}

footer.end{border-top:1px solid var(--line);padding-block:26px 64px;color:var(--muted);font-size:13px}
footer.end p{max-width:74ch}
footer.end p + p{margin-top:10px}

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