/* SISEM × Webpulser · espace de travail
   Charte relevée sur sisem-institut.com : violet #58498f, violet clair #7f6fad,
   crème #fefcf6 / #fbf5e4, taupe du logo #9a8c82, anneau multicolore du logo. */

:root{
  --cream:#fefcf6;
  --cream-2:#fbf5e4;
  --paper:#ffffff;
  --ink:#2a2438;
  --ink-2:#4e4758;
  --muted:#6c625a;
  --taupe:#9a8c82;
  --violet:#58498f;
  --violet-2:#7f6fad;
  --violet-wash:#efebf6;
  --line:#e7dfcf;
  --line-2:#d9cfbd;
  --ring-1:#ffcc00;--ring-2:#ff9900;--ring-3:#ff1d25;--ring-4:#822a80;--ring-5:#3fa9f5;
  --serif:"Cormorant", "Cormorant Garamond", Georgia, serif;
  --sans:"Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --wrap:44rem;
  --wide:64rem;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--ink);font-family:var(--sans);
  font-size:1.0625rem;line-height:1.65;font-feature-settings:"cv11","ss01";
  -webkit-font-smoothing:antialiased}
::selection{background:var(--violet);color:#fff}
img{max-width:100%;height:auto;display:block}
a{color:var(--violet);text-decoration-thickness:1px;text-underline-offset:.2em}
a:hover{color:var(--ink)}
:focus-visible{outline:2px solid var(--violet);outline-offset:3px;border-radius:4px}

/* ---------- gate ---------- */
body.locked>:not(#gate){display:none!important}
#gate{position:fixed;inset:0;z-index:50;display:grid;place-items:center;padding:1.5rem;background:var(--cream)}
#gate.ok{display:none}
.gate-card{width:min(24rem,100%);display:grid;gap:1rem;text-align:left}
.gate-card img{width:7.5rem}
.gate-title{font-family:var(--serif);font-weight:600;font-size:1.9rem;line-height:1.1;margin:.4rem 0 0;color:var(--ink)}
.gate-card p{margin:0;color:var(--muted);font-size:.95rem}
.gate-card form{display:grid;gap:.6rem;margin-top:.4rem}
.gate-card label{font-size:.85rem;font-weight:500;color:var(--ink-2)}
.gate-card input{font:inherit;font-size:1.05rem;padding:.8rem .95rem;border:1px solid var(--line-2);
  border-radius:10px;background:var(--paper);color:var(--ink);width:100%}
.gate-card input:focus{outline:none;border-color:var(--violet);box-shadow:0 0 0 3px var(--violet-wash)}
.gate-card button{font:inherit;font-weight:600;padding:.8rem 1rem;border:0;border-radius:10px;
  background:var(--violet);color:#fff;cursor:pointer;transition:background .2s}
.gate-card button:hover{background:#4a3d7a}
.gate-err{min-height:1.4em;font-size:.9rem;color:#a4262c;visibility:hidden}
.gate-err.show{visibility:visible}

/* ---------- bandeau confidentiel ---------- */
.confid{background:var(--violet);color:#f4f1fa;font-size:.8rem;letter-spacing:.02em}
.confid .in{max-width:var(--wide);margin:0 auto;padding:.45rem 1.25rem;display:flex;gap:.5rem;align-items:center}
.confid svg{width:.85rem;height:.85rem;flex:none;stroke:currentColor;fill:none;stroke-width:2}

/* ---------- en-tête ---------- */
.top{border-bottom:1px solid var(--line);background:var(--cream)}
.top .in{max-width:var(--wide);margin:0 auto;padding:1rem 1.25rem .9rem;display:flex;flex-wrap:wrap;
  align-items:center;justify-content:space-between;gap:.8rem 1.5rem}
.brand{display:flex;align-items:center;gap:.7rem;text-decoration:none;color:var(--ink)}
.brand img{width:5.2rem}
.brand span{font-size:.85rem;color:var(--muted);white-space:nowrap}
.nav{display:flex;gap:.25rem;overflow-x:auto;scrollbar-width:none;margin:0 -.4rem;padding:0}
.nav::-webkit-scrollbar{display:none}
.nav a{white-space:nowrap;text-decoration:none;color:var(--ink-2);font-size:.9rem;padding:.35rem .6rem;border-radius:8px}
.nav a:hover{background:var(--cream-2);color:var(--ink)}
.nav a[aria-current="page"]{color:var(--violet);font-weight:600;background:var(--violet-wash)}
.ring{height:3px;background:linear-gradient(90deg,var(--ring-1) 0 20%,var(--ring-2) 20% 40%,var(--ring-3) 40% 60%,var(--ring-4) 60% 80%,var(--ring-5) 80% 100%);opacity:.85}

/* ---------- mise en page ---------- */
main{padding:2.5rem 1.25rem 4rem}
.wrap{max-width:var(--wrap);margin:0 auto}
.wide{max-width:var(--wide);margin:0 auto}
h1,h2,h3{font-family:var(--serif);color:var(--ink);font-weight:600;line-height:1.12;text-wrap:balance;margin:0}
h1{font-size:2.35rem;letter-spacing:-.01em}
h2{font-size:1.75rem;margin-top:3.2rem;margin-bottom:.9rem}
h3{font-size:1.3rem;margin-top:2rem;margin-bottom:.5rem}
p{margin:0 0 1rem}
.lede{font-size:1.15rem;color:var(--ink-2);margin-top:1rem;max-width:40rem}
.small{font-size:.9rem;color:var(--muted)}
hr.soft{border:0;border-top:1px solid var(--line);margin:3rem 0 0}

/* citations du client */
blockquote.voice{margin:1.1rem 0 1.4rem;padding:0 0 0 1.1rem;border-left:1px solid var(--violet-2);
  font-family:var(--serif);font-size:1.3rem;line-height:1.35;color:var(--ink);font-style:italic}
blockquote.voice footer{margin-top:.35rem;font-family:var(--sans);font-style:normal;font-size:.8rem;color:var(--muted)}
q{quotes:"« " " »"}

/* listes simples */
ul.plain{list-style:none;margin:0 0 1rem;padding:0}
ul.plain li{position:relative;padding-left:1.1rem;margin-bottom:.6rem}
ul.plain li::before{content:"";position:absolute;left:0;top:.72em;width:.4rem;height:.4rem;border-radius:50%;background:var(--taupe)}

/* ---------- accueil ---------- */
.hello{display:grid;gap:2rem;margin-top:1.6rem}
.note{font-size:1.1rem;color:var(--ink-2)}
.note .sign{font-family:var(--serif);font-size:1.45rem;color:var(--ink);margin-top:.6rem}
.rdv{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:1.3rem 1.4rem;
  box-shadow:0 10px 30px -18px rgba(88,73,143,.35)}
.rdv .lbl{font-size:.82rem;font-weight:600;color:var(--violet);margin:0 0 .3rem}
.rdv .when{font-family:var(--serif);font-size:1.9rem;font-weight:600;line-height:1.1;margin:0 0 .6rem;color:var(--ink)}
.rdv p:last-child{margin:0;color:var(--ink-2);font-size:.97rem}

.sections{list-style:none;margin:2.4rem 0 0;padding:0;display:grid;gap:.9rem}
.sections a{display:grid;grid-template-columns:auto 1fr auto;gap:.4rem 1.1rem;align-items:start;text-decoration:none;
  color:inherit;background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:1.2rem 1.25rem;
  transition:border-color .2s,transform .2s,box-shadow .2s}
.sections a:hover{border-color:var(--violet-2);transform:translateY(-2px);box-shadow:0 12px 28px -20px rgba(88,73,143,.5)}
.sections .num{font-family:var(--serif);font-size:2.1rem;line-height:1;color:var(--violet-2);font-weight:500;padding-top:.1rem;
  font-variant-numeric:lining-nums tabular-nums}
.sections .t{font-family:var(--serif);font-size:1.45rem;font-weight:600;line-height:1.15;margin:0 0 .3rem;color:var(--ink)}
.sections .d{margin:0;color:var(--ink-2);font-size:.97rem}
.sections .num{grid-column:1;grid-row:1}
.sections .body{grid-column:2;grid-row:1}
.sections .arr{grid-column:3;grid-row:1}
.arr{width:1.4rem;height:1.4rem;stroke:var(--violet);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;
  margin-top:.35rem;transition:transform .2s}
.sections a:hover .arr{transform:translateX(4px)}

.help{margin-top:3.2rem;background:var(--cream-2);border-radius:14px;padding:1.5rem 1.4rem}
.help h2{margin-top:0}
.help ol{margin:0 0 1rem;padding-left:1.3rem}
.help ol li{margin-bottom:.8rem;padding-left:.2rem}
.help ol li::marker{font-family:var(--serif);font-weight:600;color:var(--violet)}
.help p:last-child{margin-bottom:0}

/* ---------- pages ---------- */
.pagehead{padding-bottom:1.6rem;border-bottom:1px solid var(--line)}
.meta{margin-top:.9rem;font-size:.88rem;color:var(--muted)}

.who{display:grid;gap:1rem;margin-top:1rem}
.who section{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:1.1rem 1.2rem}
.who h3{margin:0 0 .6rem;font-size:1.25rem}
.who ul{margin:0}

.aside{background:var(--violet-wash);border-radius:12px;padding:1.1rem 1.25rem;margin:1.5rem 0;color:var(--ink-2);font-size:.97rem}
.aside strong{color:var(--ink)}
.aside p:last-child{margin-bottom:0}

/* tableau des réponses IA */
.answers{list-style:none;margin:1rem 0 0;padding:0;display:grid;gap:.75rem}
.answers li{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:1rem 1.15rem}
.answers .qq{font-weight:600;color:var(--ink);margin:0 0 .45rem;line-height:1.45}
.answers .res{margin:0;color:var(--ink-2);font-size:.95rem}
.tag{display:inline-block;font-size:.75rem;font-weight:600;letter-spacing:.02em;padding:.12rem .5rem;border-radius:999px;
  margin-right:.45rem;vertical-align:.08em}
.tag.in{background:#e3f1e6;color:#2f6b3c}
.tag.out{background:#f6e6e1;color:#8c3b27}

.fixes{counter-reset:fx;list-style:none;margin:1rem 0 0;padding:0}
.fixes li{counter-increment:fx;position:relative;padding:0 0 1.3rem 2.6rem;margin-bottom:1.3rem;border-bottom:1px solid var(--line)}
.fixes li:last-child{border-bottom:0;margin-bottom:0}
.fixes li::before{content:counter(fx);position:absolute;left:0;top:-.1rem;font-family:var(--serif);font-size:1.7rem;
  font-weight:600;color:var(--violet-2);line-height:1}
.fixes h3{margin:0 0 .4rem;font-size:1.4rem}
.fixes p{margin:0 0 .5rem}
.fixes p:last-child{margin-bottom:0}

.piste{margin-top:3rem;padding-top:2.2rem;border-top:1px solid var(--line)}
.piste:first-of-type{border-top:0;padding-top:0}
.piste h2{margin-top:0}
.steps{display:grid;gap:.6rem;margin:1.2rem 0;padding:0;list-style:none}
.steps li{display:flex;gap:.8rem;align-items:baseline;background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:.7rem 1rem}
.steps b{font-family:var(--serif);font-size:1.2rem;color:var(--violet);min-width:1rem}

.next{margin-top:3.5rem;display:flex}
.next a{display:inline-flex;align-items:center;gap:.6rem;text-decoration:none;font-weight:600;color:var(--violet);
  border:1px solid var(--line-2);border-radius:999px;padding:.6rem 1.1rem;background:var(--paper)}
.next a:hover{border-color:var(--violet)}
.next .arr{margin:0;width:1.1rem;height:1.1rem}

/* ---------- pied ---------- */
.foot{border-top:1px solid var(--line);color:var(--muted);font-size:.82rem}
.foot .in{max-width:var(--wide);margin:0 auto;padding:1.4rem 1.25rem 2rem}
.foot p{margin:0}

/* ---------- 900px et plus ---------- */
@media (min-width:900px){
  body{font-size:1.09rem}
  main{padding:3.5rem 2rem 5rem}
  .top .in{padding:1.1rem 2rem}
  .confid .in{padding:.45rem 2rem}
  .foot .in{padding:1.6rem 2rem 2.4rem}
  h1{font-size:3.2rem}
  h2{font-size:2rem}
  .hello{grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:3rem;align-items:start}
  .sections{grid-template-columns:repeat(3,minmax(0,1fr))}
  .sections a{grid-template-columns:1fr auto;grid-template-rows:auto auto 1fr;height:100%;padding:1.4rem}
  .sections .num{grid-column:1;grid-row:1;margin-bottom:.8rem}
  .sections .arr{grid-column:2;grid-row:1}
  .sections .body{grid-column:1 / -1;grid-row:2}
  .who{grid-template-columns:repeat(2,minmax(0,1fr))}
  .help{padding:2rem 2.2rem}
}

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