/* ════════════════════════════════════════════════════════════
   SEVEN IA — feuille de style unique
   Direction : « la salle d'essais ». Papier technique, filets,
   un seul accent. Thème unique et assumé.
   Le système de mouvement est en fin de fichier (§ MOUVEMENT).
   ════════════════════════════════════════════════════════════ */
:root{
  /* ── fonds clairs, étagés ──
     Le sol est un blanc froid légèrement bleuté ; les cartes sont
     blanc pur et remontent d'un cran. C'est l'écart entre les deux
     qui crée la profondeur, avec l'ombre pour décoller. */
  --paper:#F2F6F8;
  --card:#FFFFFF;
  --card-hi:#FFFFFF;
  --surface:#FAFCFD;

  /* ── encres ── */
  --ink:#11212A;
  --graphite:#4C5D68;
  --graphite-soft:#7C8B95;
  --rule:#DEE7EC;
  --rule-strong:#C2D0D8;

  /* ── accent principal : pétrole ──
     Registre instrument et technique, lisible sur fond clair,
     et distinct du bleu SaaS comme du violet des sites d'IA. */
  --signal:#0E7C86;
  --signal-deep:#0A5C64;
  --signal-tint:#E2F1F3;

  /* ── couleurs de sens, jamais décoratives ── */
  --pass:#17796B;
  --warn:#C4451D;
  --warn-tint:#FBEDE8;

  /* ── section sombre (la recette) ── */
  --dark:#0D1B22;
  --dark-card:#152730;
  --dark-rule:#263B45;
  --dark-graphite:#9FB2BC;

  /* ── élévations : ombres teintées vers l'encre bleutée ── */
  --lift-1:0 1px 2px rgba(17,33,42,.05), 0 3px 8px -4px rgba(17,33,42,.10);
  --lift-2:0 2px 4px rgba(17,33,42,.06), 0 12px 28px -12px rgba(17,33,42,.20);
  --lift-3:0 4px 8px rgba(17,33,42,.07), 0 26px 52px -20px rgba(17,33,42,.26);
  --edge:inset 0 1px 0 rgba(255,255,255,1);
  --grad:linear-gradient(180deg,#FFFFFF 0%,#FBFDFE 100%);
  --grad-hi:linear-gradient(180deg,#FFFFFF 0%,#F6FBFC 100%);

  --f-display:"Archivo","Helvetica Neue",Arial,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;

  --shell:1200px;
  --gut:clamp(20px,5vw,48px);
  --sec:clamp(72px,10vw,128px);
  --ease:cubic-bezier(.16,1,.3,1);
  --r:10px;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:var(--f-display);
  font-size:17.5px;line-height:1.68;font-weight:400;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  text-rendering:optimizeLegibility;overflow-x:hidden;
}
img,svg{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}

/* ── primitives ────────────────────────────────────────── */
.shell{max-width:var(--shell);margin:0 auto;padding-inline:var(--gut)}
.prose{max-width:64ch}
h1,h2,h3,h4{text-wrap:balance;font-weight:700;letter-spacing:-.026em;line-height:1.08;color:var(--ink)}
h1{font-size:clamp(34px,6.2vw,62px);font-weight:700;letter-spacing:-.033em;line-height:1.07}
h2{font-size:clamp(28px,3.8vw,44px)}
h3{font-size:clamp(19.5px,2vw,23px);font-weight:600;line-height:1.28;letter-spacing:-.014em}

.mono{font-family:var(--f-mono);font-variant-numeric:tabular-nums}
.eyebrow{
  font-family:var(--f-mono);font-size:11.5px;font-weight:500;
  letter-spacing:.14em;text-transform:uppercase;color:var(--signal);
  display:flex;align-items:center;gap:12px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--signal);flex:none;transform-origin:left}
.secno{font-family:var(--f-mono);font-size:11.5px;letter-spacing:.14em;color:var(--graphite-soft);text-transform:uppercase}
.lede{font-size:clamp(17.5px,1.65vw,19.5px);color:var(--graphite);line-height:1.62}

/* ── boutons ───────────────────────────────────────────── */
.btn{
  position:relative;isolation:isolate;overflow:hidden;
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-size:15px;font-weight:600;letter-spacing:-.005em;line-height:1;
  padding:16px 26px;border-radius:var(--r);cursor:pointer;border:1px solid transparent;
  min-height:48px;white-space:nowrap;
  transition:background .3s var(--ease),color .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease),transform .3s var(--ease);
}
.btn::after{
  content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:linear-gradient(115deg,transparent 24%,rgba(255,255,255,.26) 48%,transparent 74%);
  transform:translateX(-135%);transition:transform .68s ease;
}
.btn:hover::after{transform:translateX(135%)}
.btn-primary{
  background:linear-gradient(180deg,#14929E 0%,var(--signal) 55%,#0A5C64 100%);
  color:#fff;border-color:#0A5C64;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.3), 0 1px 2px rgba(17,33,42,.14), 0 8px 18px -10px rgba(14,124,134,.5);
}
.btn-primary:hover{
  background:linear-gradient(180deg,#17A3B0 0%,#0E7C86 55%,#0A5C64 100%);
  transform:translateY(-2px);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.36), 0 2px 4px rgba(17,33,42,.14), 0 14px 26px -12px rgba(14,124,134,.55);
}
.btn-ghost{
  border-color:var(--rule-strong);color:var(--ink);
  background:var(--grad);
  box-shadow:var(--edge), var(--lift-1);
}
.btn-ghost:hover{border-color:var(--rule-strong);background:var(--grad-hi);transform:translateY(-2px);box-shadow:var(--edge), var(--lift-2)}
.btn:active{transform:translateY(0);box-shadow:inset 0 2px 5px rgba(17,33,42,.18)}
:focus-visible{outline:2px solid var(--signal);outline-offset:3px;border-radius:2px}

.tlink{
  display:inline-flex;align-items:center;gap:8px;font-weight:500;font-size:15px;
  background-image:linear-gradient(var(--signal),var(--signal));
  background-size:0 1px;background-repeat:no-repeat;background-position:0 100%;
  transition:background-size .3s var(--ease),color .25s;padding-bottom:3px;
}
.tlink:hover{background-size:100% 1px;color:var(--signal)}
.tlink i{font-style:normal;display:inline-block;transition:transform .3s var(--ease)}
.tlink:hover i{transform:translateX(4px)}

/* ── en-tête ───────────────────────────────────────────── */
.hdr{position:sticky;top:0;z-index:50;background:transparent;border-bottom:1px solid transparent;transition:background .3s,border-color .3s,backdrop-filter .3s}
.hdr.stuck{background:rgba(242,246,248,.88);backdrop-filter:blur(12px) saturate(1.4);-webkit-backdrop-filter:blur(12px) saturate(1.4);border-bottom-color:var(--rule);box-shadow:0 1px 0 rgba(255,255,255,.9), 0 10px 28px -20px rgba(17,33,42,.45)}
.hdr-in{display:flex;align-items:center;justify-content:space-between;gap:24px;height:74px}
.brand{font-family:var(--f-mono);font-size:14px;font-weight:500;letter-spacing:.18em;text-transform:uppercase;display:inline-flex;align-items:center;gap:9px}
.brand svg{width:17px;height:17px;flex:none;overflow:visible}
.brand span{color:var(--signal)}
.nav{display:flex;align-items:center;gap:22px}
.nav a{font-size:13.5px;white-space:nowrap;color:var(--graphite);position:relative;transition:color .25s}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:-5px;height:1px;background:var(--signal);transform:scaleX(0);transform-origin:left;transition:transform .32s var(--ease)}
.nav a:hover{color:var(--ink)}
.nav a:hover::after{transform:scaleX(1)}
.hdr .btn{padding:11px 18px;min-height:42px;font-size:14px}
@media (max-width:940px){.nav{display:none}}

/* ── hero ──────────────────────────────────────────────── */
.hero{padding-top:clamp(44px,7vw,84px);padding-bottom:clamp(40px,5vw,62px)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(32px,5vw,72px);align-items:center}
.hero h1{margin:22px 0 24px;display:flex;flex-direction:column}
.hl{display:block;overflow:hidden;padding:.05em .04em .12em}
.hero .lede{max-width:52ch}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:34px}
@media (max-width:940px){
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-fig{order:-1}
}
@media (max-width:560px){.hero-cta{flex-direction:column;align-items:stretch}.hero-cta .btn{width:100%}.hero-cta .tlink{justify-content:center}}

/* écran d'instrument encastré dans la page papier */
.scope{
  border:1px solid var(--rule-strong);background:#0D1B22;overflow:hidden;position:relative;border-radius:var(--r);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.07), 0 4px 10px -4px rgba(58,44,34,.3), 0 34px 64px -30px rgba(20,22,26,.7);
}
.scope-bar{
  background:linear-gradient(180deg,#1B333E,#132630);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:11px 14px;border-bottom:1px solid #262A2F;
  font-family:var(--f-mono);font-size:10px;letter-spacing:.13em;text-transform:uppercase;color:#6E747B;
}
.scope-bar b{color:#C7CCD2;font-weight:400}
.live{display:inline-flex;align-items:center;gap:7px;color:#3FD0DE;white-space:nowrap}
.live::before{content:"";width:5px;height:5px;border-radius:50%;background:currentColor;animation:pulse 1.7s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:.3;transform:scale(.8)}50%{opacity:1;transform:scale(1)}}

.scope-body{background:#0D1B22;padding:22px 20px;min-height:420px;display:flex;flex-direction:column;gap:16px;font-family:var(--f-mono)}
.lbl{font-size:9.5px;letter-spacing:.13em;text-transform:uppercase;color:#5C6269;display:block;margin-bottom:8px}

.q{font-size:14.5px;line-height:1.5;color:#EEF5F8;letter-spacing:-.005em;min-height:44px}
.car{display:inline-block;width:7px;height:15px;background:#3FD0DE;vertical-align:-2px;margin-left:3px;animation:blink2 .9s steps(2,end) infinite}
.q.done .car{display:none}
@keyframes blink2{50%{opacity:0}}

.scan{opacity:0;transition:opacity .3s ease}
.scan.on{opacity:1}
.scan p{font-size:10.5px;letter-spacing:.09em;text-transform:uppercase;color:#6E747B;margin-bottom:7px}
.track{height:2px;background:#22262B;position:relative;overflow:hidden}
.track i{position:absolute;top:0;bottom:0;width:34%;background:linear-gradient(90deg,transparent,#3FD0DE,transparent);left:-34%}
.scan.on .track i{animation:sweep 1.05s linear infinite}
.scan.found .track i{animation:none;left:0;width:100%;background:#37C9AE;opacity:.5}
@keyframes sweep{to{left:100%}}

.src{list-style:none;display:flex;flex-direction:column;gap:8px}
.src li{
  background:#152730;display:grid;grid-template-columns:1fr auto;gap:12px;align-items:center;
  padding:11px 13px;border:1px solid var(--dark-rule);border-radius:var(--r);opacity:0;transform:translateX(-6px);
  transition:opacity .35s var(--ease),transform .35s var(--ease);
}
.src li.on{opacity:1;transform:none}
.src b{font-weight:400;font-size:12px;color:#DDE8ED;letter-spacing:-.01em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.src b em{font-style:normal;color:#7C838B}
.src s{text-decoration:none;font-size:11px;color:#3FD0DE;font-variant-numeric:tabular-nums}

.ans{flex:1;border-left:2px solid #3FD0DE;padding-left:14px;opacity:0;transition:opacity .4s ease}
.ans.on{opacity:1}
.ans p{font-family:var(--f-display);font-size:14.5px;line-height:1.6;color:#D6E3E9;letter-spacing:-.005em}
.ans p k{font-style:normal;color:#54DCE9;border-bottom:1px solid rgba(63,208,222,.4)}

.scope-foot{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid #262A2F;margin:0}
.scope-foot > div{padding:11px 14px;border-right:1px solid #262A2F;font-family:var(--f-mono);min-width:0}
.scope-foot > div:last-child{border-right:0}
.scope-foot dt{font-size:9.5px;letter-spacing:.12em;text-transform:uppercase;color:#5C6269;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.scope-foot dd{font-size:13px;color:#E4EDF1;margin-top:5px;font-variant-numeric:tabular-nums;transition:color .3s}
.scope-foot dd.hot{color:#F0793F}
@media (max-width:520px){
  .scope-body{min-height:0;padding:16px 14px;gap:14px}
  .scope-foot{grid-template-columns:1fr 1fr}
  .scope-foot > div:last-child{border-right:0;grid-column:1/-1;border-top:1px solid #262A2F}
}

.ticker{border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);padding:17px 0;background:#FFFFFF;box-shadow:inset 0 1px 0 rgba(255,255,255,1)}
.ticker p{font-family:var(--f-mono);font-size:11.5px;letter-spacing:.13em;text-transform:uppercase;color:var(--graphite);white-space:nowrap;overflow-x:auto;scrollbar-width:none}
.ticker p::-webkit-scrollbar{display:none}

/* ── sections ──────────────────────────────────────────── */
.sec{padding-block:var(--sec)}
.sec-head{max-width:66ch}


.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:52px}
.kpi{
  background:var(--grad);border:1px solid var(--rule);border-radius:var(--r);padding:26px 24px;
  box-shadow:var(--edge), var(--lift-1);position:relative;overflow:hidden;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.kpi::before{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:var(--signal);opacity:.85}
.kpi:hover{transform:translateY(-4px);background:var(--grad-hi);box-shadow:var(--edge), var(--lift-3)}
.kpi-l{
  font-family:var(--f-display);font-size:19px;font-weight:600;letter-spacing:-.016em;
  color:var(--ink);margin-bottom:12px;line-height:1.25;
}
.kpi p{font-size:16px;color:var(--graphite);line-height:1.58}
@media (max-width:760px){
  .kpis{grid-template-columns:1fr}
  .kpi{border-right:0;border-bottom:1px solid var(--rule);padding:22px 0}
  .kpi:not(:first-child){padding-left:0}
  .kpi:last-child{border-bottom:0}
}

/* solutions — cartes surélevées, deux colonnes */
.rows{margin-top:52px;display:grid;grid-template-columns:1fr 1fr;gap:22px}
.row{
  position:relative;display:flex;flex-direction:column;gap:20px;justify-content:space-between;
  background:var(--grad);border:1px solid var(--rule);border-radius:var(--r);
  padding:30px 28px 26px;box-shadow:var(--edge), var(--lift-1);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
}
.row::before{
  content:"";position:absolute;left:-1px;top:22px;bottom:22px;width:3px;
  background:var(--signal);border-radius:0 2px 2px 0;
  transform:scaleY(0);transform-origin:center;transition:transform .35s var(--ease);
}
.row:hover{transform:translateY(-4px);background:var(--grad-hi);box-shadow:var(--edge), var(--lift-3);border-color:var(--rule-strong)}
.row:hover::before{transform:scaleY(1)}
.row-b h3{margin-bottom:12px}
.row-b p{color:var(--graphite);font-size:16.5px;line-height:1.6}
.row-m{
  display:grid;grid-template-columns:1fr auto;gap:16px 18px;align-items:end;
  border-top:1px solid var(--rule);padding-top:18px;
}
.row .tlink{grid-column:1/-1;font-size:13.5px;margin-top:2px}
.row-tag{font-family:var(--f-mono);font-size:10px;letter-spacing:.13em;text-transform:uppercase;color:var(--graphite-soft)}
.row-tag b{
  color:var(--ink);font-weight:500;display:block;margin-top:6px;letter-spacing:-.01em;
  text-transform:none;font-size:14.5px;font-family:var(--f-display);line-height:1.3;
}
.row-price{
  font-family:var(--f-mono);font-size:13.5px;color:var(--signal-deep);font-variant-numeric:tabular-nums;
  background:var(--signal-tint);border:1px solid rgba(196,69,29,.22);border-radius:var(--r);
  padding:7px 11px;white-space:nowrap;
}
.row .tlink{align-self:flex-start}
@media (max-width:880px){.rows{grid-template-columns:1fr;gap:18px}}

/* niveaux de confidentialité */
.levels{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:52px;align-items:stretch}
.level{
  background:var(--grad);border:1px solid var(--rule);border-radius:var(--r);
  padding:28px 26px;display:flex;flex-direction:column;gap:14px;
  box-shadow:var(--edge), var(--lift-1);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.level:hover{transform:translateY(-4px);background:var(--grad-hi);box-shadow:var(--edge), var(--lift-3)}
.level.is-lead{
  border-color:rgba(196,69,29,.4);box-shadow:var(--edge), var(--lift-2), 0 0 0 3px rgba(196,69,29,.07);
  transform:translateY(-6px);
}
.level.is-lead:hover{transform:translateY(-9px)}
@media (max-width:880px){.level.is-lead,.level.is-lead:hover{transform:none}}
.level-n{font-family:var(--f-mono);font-size:11px;letter-spacing:.13em;text-transform:uppercase;color:var(--graphite-soft);display:flex;justify-content:space-between;align-items:center;gap:10px;min-height:26px}
.badge{font-family:var(--f-mono);font-size:10px;letter-spacing:.1em;padding:5px 9px;background:var(--signal);color:#fff;border-radius:999px;box-shadow:0 2px 6px -2px rgba(14,124,134,.55)}
.level h3{font-size:20.5px}
.level p{font-size:15.5px;color:var(--graphite);line-height:1.58;flex:1}
.level dl{display:grid;grid-template-columns:auto 1fr;gap:7px 14px;font-size:13.5px;border-top:1px solid var(--rule);padding-top:14px}
.level dt{font-family:var(--f-mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--graphite-soft);align-self:center}
.level dd{color:var(--ink);font-size:14px}
@media (max-width:880px){.levels{grid-template-columns:1fr}}

/* ── section sombre : la recette ───────────────────────── */
.dark{background:radial-gradient(130% 95% at 50% 0%, #16303B 0%, var(--dark) 66%);color:var(--ink);position:relative}
.dark::before{content:"";position:absolute;inset:0 0 auto 0;height:1px;background:linear-gradient(90deg,transparent,rgba(23,180,196,.6),transparent)}
.dark h2{color:#EAF2F5}
.dark .secno{color:#6E747A}
.dark .eyebrow{color:var(--dark-graphite)}
.dark .lede,.dark p{color:var(--dark-graphite)}
.rec-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(36px,6vw,80px);margin-top:56px;align-items:start}
@media (max-width:920px){.rec-grid{grid-template-columns:1fr;gap:44px}}
.steps{list-style:none;margin-top:26px;display:flex;flex-direction:column}
.steps{gap:8px}
.steps li{
  display:grid;grid-template-columns:34px 1fr;gap:14px;align-items:start;
  padding:15px 16px;border:1px solid var(--dark-rule);border-radius:var(--r);
  background:var(--dark-card);color:var(--dark-graphite);font-size:15.5px;line-height:1.55;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.05);
  transition:border-color .28s var(--ease),transform .28s var(--ease);
}
.steps li:hover{border-color:#3A5461;background:#1B333E;transform:translateX(3px)}
.steps span{font-family:var(--f-mono);font-size:11px;color:#5FE0EC;font-weight:500;background:rgba(95,224,236,.15);border-radius:var(--r);padding:4px 0;text-align:center}

.report{
  border:1px solid var(--dark-rule);background:var(--dark-card);border-radius:var(--r);overflow:hidden;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06), 0 28px 60px -28px rgba(0,0,0,.75);
}
.report-h{padding:14px 18px;border-bottom:1px solid var(--dark-rule);display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;align-items:center}
.report-h span{font-family:var(--f-mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:#6E747A}
.run{display:inline-flex;align-items:center;gap:7px}
.run::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--signal);opacity:.35}
.report.running .run::before{animation:blink 1s steps(2,end) infinite}
.report.done .run::before{background:var(--pass);opacity:1;animation:none}
@keyframes blink{50%{opacity:1}}
.tw{overflow-x:auto}
table{border-collapse:collapse;width:100%;min-width:400px}
.report th{font-family:var(--f-mono);font-size:10.5px;letter-spacing:.11em;text-transform:uppercase;color:#6E747A;font-weight:400;text-align:left;padding:13px 18px;border-bottom:1px solid var(--dark-rule)}
.report th:not(:first-child),.report td:not(:first-child){text-align:right}
.report td{padding:15px 18px;border-bottom:1px solid var(--dark-rule);font-size:15px;color:#EAF2F5}
.report tbody tr:last-child td{border-bottom:0}
.rrow{opacity:0;transform:translateY(10px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.rrow.on{opacity:1;transform:none}
.num{font-family:var(--f-mono);font-variant-numeric:tabular-nums;font-size:14.5px}
.dot{display:inline-block;width:7px;height:7px;border-radius:50%;margin-right:9px;vertical-align:middle}
.dot.ok{background:#37C9AE}
.dot--low{background:#F0793F}
.bar{height:3px;background:var(--dark-rule);margin-top:8px;position:relative;overflow:hidden}
.bar i{position:absolute;inset:0 auto 0 0;width:0;background:#37C9AE;transition:width 1s var(--ease)}
.bar--low i{background:#F0793F}
.report-f{padding:16px 18px;border-top:1px solid var(--dark-rule);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.report-f p{font-size:10.5px;font-family:var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:#6E747A}
.report-f .st{color:#37C9AE;opacity:0;transition:opacity .5s ease}
.report.done .report-f .st{opacity:1}
.punch{
  margin-top:34px;font-size:clamp(18px,2.1vw,23px);line-height:1.42;color:var(--ink);font-weight:600;
  letter-spacing:-.018em;max-width:38ch;border-left:3px solid var(--signal);padding:18px 22px;
  background:linear-gradient(90deg,rgba(196,69,29,.14),transparent);border-radius:0 var(--r) var(--r) 0;
}

/* ── réalisations ──────────────────────────────────────── */
.works{margin-top:52px;display:flex;flex-direction:column;gap:18px}
.work{
  display:grid;grid-template-columns:168px 1fr;gap:clamp(18px,3vw,40px);
  background:var(--grad);border:1px solid var(--rule);border-radius:var(--r);
  padding:30px 30px;box-shadow:var(--edge), var(--lift-1);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.work:hover{transform:translateY(-3px);background:var(--grad-hi);box-shadow:var(--edge), var(--lift-2)}
.work-k{font-family:var(--f-mono);font-size:10.5px;letter-spacing:.13em;text-transform:uppercase;color:var(--graphite-soft);padding-top:7px;line-height:1.6;border-left:2px solid var(--signal);padding-left:14px}
.work-k b{color:var(--signal);font-weight:500;display:block;letter-spacing:.11em;margin-bottom:5px}
.work h3{margin-bottom:11px}
.work p{color:var(--graphite);font-size:16.5px;max-width:62ch}
.work .meta{margin-top:14px;font-family:var(--f-mono);font-size:12.5px;color:var(--ink);letter-spacing:.02em}
@media (max-width:760px){.work{grid-template-columns:1fr;gap:14px}.work-k{padding-top:0}}

/* ── qui construit ─────────────────────────────────────── */
.bio{display:grid;grid-template-columns:340px 1fr;gap:clamp(28px,5vw,64px);margin-top:52px;align-items:start}
.portrait{border:1px solid var(--rule);background:var(--grad);border-radius:var(--r);box-shadow:var(--edge), var(--lift-3);aspect-ratio:4/5;display:flex;align-items:center;justify-content:center;padding:24px;text-align:center}
.portrait p{font-family:var(--f-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--graphite-soft);line-height:1.9}
.bio-b p+p{margin-top:17px}
.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:36px}
.fact{
  background:var(--grad);border:1px solid var(--rule);border-radius:var(--r);
  padding:22px 20px;box-shadow:var(--edge), var(--lift-1);
}
.fact b{
  display:block;font-family:var(--f-mono);font-size:clamp(30px,3.6vw,42px);color:var(--signal);
  font-weight:500;letter-spacing:-.03em;font-variant-numeric:tabular-nums;line-height:1;
}
.fact span{display:block;margin-top:11px;font-size:13.5px;color:var(--graphite);line-height:1.4}
@media (max-width:880px){.bio{grid-template-columns:1fr}.portrait{max-width:300px}}
@media (max-width:600px){
  .facts{grid-template-columns:1fr}
  .fact{border-right:0;border-bottom:1px solid var(--rule);padding:16px 0}
  .fact:not(:first-child){padding-left:0}
  .fact:last-child{border-bottom:0}
}

/* ── méthode ───────────────────────────────────────────── */
.phases{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:56px}
.phase{
  position:relative;background:var(--grad);border:1px solid var(--rule);border-radius:var(--r);
  padding:26px 22px 24px;box-shadow:var(--edge), var(--lift-1);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.phase:hover{transform:translateY(-4px);background:var(--grad-hi);box-shadow:var(--edge), var(--lift-3)}
.phase::before{
  content:"";position:absolute;top:-7px;left:22px;width:13px;height:13px;background:var(--signal);
  border-radius:50%;box-shadow:0 0 0 4px var(--paper), 0 3px 10px -2px rgba(14,124,134,.7);
  transform:scale(0);transition:transform .45s var(--ease);
}
.phase.on::before{transform:scale(1)}
.phase-n{font-family:var(--f-mono);font-size:11px;letter-spacing:.13em;color:var(--graphite-soft);text-transform:uppercase;display:flex;justify-content:space-between;gap:10px;margin-bottom:14px}
.phase-n b{color:var(--signal-deep);font-weight:500;background:var(--signal-tint);border-radius:999px;padding:4px 9px}
.phase h3{font-size:18.5px;margin-bottom:9px}
.phase p{font-size:15px;color:var(--graphite);line-height:1.55}
@media (max-width:920px){
  .phases{grid-template-columns:1fr;border-top:0;border-left:2px solid var(--ink)}
  .phase{border-right:0;border-bottom:1px solid var(--rule);padding:20px 0 22px 22px}
  .phase:not(:first-child){padding-left:22px}
  .phase::before,.phase:not(:first-child)::before{left:-5px;top:24px}
  .phase:last-child{border-bottom:0}
}
.terms{margin-top:38px;padding-top:22px;border-top:1px solid var(--rule);font-size:15.5px;color:var(--graphite);max-width:66ch}
.terms b{color:var(--ink);font-weight:500}

/* ── FAQ ───────────────────────────────────────────────── */
.faq{margin-top:52px;display:flex;flex-direction:column;gap:12px}
details{
  background:var(--grad);border:1px solid var(--rule);border-radius:var(--r);
  box-shadow:var(--edge), var(--lift-1);
  transition:box-shadow .28s var(--ease),border-color .28s var(--ease);
}
details:hover{box-shadow:var(--edge), var(--lift-2)}
details[open]{border-color:var(--rule-strong);box-shadow:var(--edge), var(--lift-2)}
summary{
  list-style:none;cursor:pointer;padding:22px 52px 22px 24px;position:relative;
  font-size:clamp(17px,1.9vw,20px);font-weight:500;letter-spacing:-.014em;line-height:1.35;
  transition:color .22s;min-height:48px;display:flex;align-items:center;
}
summary::-webkit-details-marker{display:none}
summary:hover{color:var(--signal)}
summary::after{content:"";position:absolute;right:24px;top:50%;width:13px;height:1.5px;background:var(--signal)}
summary::before{content:"";position:absolute;right:30px;top:50%;width:1.5px;height:13px;background:var(--signal);transform:translateY(-50%);transition:opacity .25s var(--ease),transform .25s var(--ease)}
details[open] summary::before{opacity:0;transform:translateY(-50%) rotate(90deg)}
details p{padding:0 24px 24px;color:var(--graphite);font-size:16.5px;max-width:68ch}
details[open] p{animation:in-soft .5s var(--ease) both}

/* ── contact ───────────────────────────────────────────── */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,80px);margin-top:52px;align-items:start}
@media (max-width:880px){.contact{grid-template-columns:1fr;gap:40px}}
.promise{list-style:none;margin-top:28px;display:flex;flex-direction:column}
.promise li{padding:15px 0;border-top:1px solid var(--rule);font-size:16px;color:var(--graphite);display:grid;grid-template-columns:18px 1fr;gap:14px}
.promise li:last-child{border-bottom:1px solid var(--rule)}
.promise span{color:var(--signal);font-family:var(--f-mono);font-size:13px;padding-top:2px}
.direct{margin-top:30px;font-family:var(--f-mono);font-size:14px;display:flex;flex-direction:column;gap:8px;align-items:flex-start}
.direct a{border-bottom:1px solid var(--rule-strong);padding-bottom:2px;transition:border-color .25s,color .25s}
.direct a:hover{color:var(--signal);border-bottom-color:var(--signal)}

form{
  border:1px solid var(--rule);background:var(--card);border-radius:var(--r);
  padding:clamp(24px,3vw,34px);display:flex;flex-direction:column;gap:18px;
  box-shadow:var(--edge), var(--lift-3);
}
.field{display:flex;flex-direction:column;gap:8px}
label{font-family:var(--f-mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--graphite)}
input,textarea{
  font-family:var(--f-display);font-size:16px;color:var(--ink);background:var(--paper);
  border:1px solid var(--rule-strong);border-radius:var(--r);padding:13px 14px;width:100%;box-shadow:inset 0 1px 2px rgba(17,33,42,.06);
  transition:border-color .25s,box-shadow .25s;min-height:48px;
}
textarea{resize:vertical;min-height:104px;line-height:1.5}
input:focus,textarea:focus{border-color:var(--ink);outline:none;box-shadow:0 0 0 3px rgba(196,69,29,.08)}
form .btn{width:100%;margin-top:4px}
.legal{font-size:12.5px;color:var(--graphite-soft);line-height:1.5}

/* ── pied de page ──────────────────────────────────────── */
.ftr{border-top:1px solid var(--rule);padding-block:40px 48px}
.ftr-in{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;align-items:flex-end}
.ftr p,.ftr a{font-family:var(--f-mono);font-size:11.5px;letter-spacing:.06em;color:var(--graphite)}
.ftr a{transition:color .25s}
.ftr a:hover{color:var(--signal)}
.ftr nav{display:flex;gap:22px;flex-wrap:wrap}

/* ── barre d'action mobile ─────────────────────────────── */
.dock{
  position:fixed;left:0;right:0;bottom:0;z-index:70;display:none;
  padding:12px var(--gut) calc(12px + env(safe-area-inset-bottom));
  background:rgba(242,246,248,.96);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-top:1px solid var(--rule);transform:translateY(115%);transition:transform .35s var(--ease);
}
.dock.up{transform:translateY(0)}
.dock .btn{width:100%}
@media (max-width:940px){.dock{display:block}}

/* ════════════════════════════════════════════════════════
   § MOUVEMENT
   Deux systèmes distincts :
   .appear = séquence d'ouverture (en-tête + hero), pilotée
             par des délais CSS via --d
   .rv     = révélation au défilement, pilotée par
             IntersectionObserver, décalée via --i
   Position de repos des deux : visible. Si les animations
   ne partent pas, la page reste lisible.
   ════════════════════════════════════════════════════════ */
.appear{
  animation-duration:1.05s;
  animation-fill-mode:both;
  animation-timing-function:var(--ease);
  animation-delay:var(--d,.08s);
}
.appear--soft {animation-name:in-soft}
.appear--scale{animation-name:in-scale}
.appear--mask {animation-name:in-mask;display:block}
.appear--pop  {animation-name:in-pop}
.appear--btn  {animation-name:in-btn}
.appear--side {animation-name:in-side}
.appear--rule {animation-name:in-rule}
.is-in{animation:none!important;opacity:1;transform:none;clip-path:none;filter:none}

@keyframes in-soft {from{opacity:0;transform:translateY(14px)} to{opacity:1;transform:none}}
@keyframes in-scale{from{opacity:0;transform:scale(.86)}   to{opacity:1;transform:none}}
@keyframes in-mask {from{opacity:0;transform:translateY(42%)} to{opacity:1;transform:none}}
@keyframes in-pop  {0%{opacity:0;transform:scale(.9)} 70%{opacity:1;transform:scale(1.03)} 100%{opacity:1;transform:scale(1)}}
@keyframes in-btn  {from{opacity:0;transform:translateY(18px) scale(.94)} to{opacity:1;transform:none}}
@keyframes in-side {from{opacity:0;transform:translateX(20px)} to{opacity:1;transform:none}}
@keyframes in-rule {from{opacity:0;transform:scaleX(0)} to{opacity:1;transform:none}}

/* révélation au défilement */
.rv{
  opacity:0;transform:translateY(16px);
  transition:opacity .82s var(--ease),transform .82s var(--ease);
  transition-delay:calc(var(--i,0)*78ms);
}
.rv.in{opacity:1;transform:none}
.rv--scale{transform:scale(.955)}
.rv--side{transform:translateX(22px)}
.rv--rule{transform:scaleX(.4);transform-origin:left}


/* Mouvement réduit : on supprime tout DÉPLACEMENT, on garde les
   fondus. « Reduce motion » veut dire moins de mouvement, pas une
   page morte — les fondus d'opacité ne posent aucun problème
   vestibulaire. */
@keyframes in-plain{from{opacity:0} to{opacity:1}}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .appear{animation-name:in-plain!important;animation-duration:.55s!important}
  .rv{transform:none!important;transition:opacity .55s ease!important;transition-delay:calc(var(--i,0)*45ms)!important}
  .rv--scale,.rv--side,.rv--rule{transform:none!important}
  .rrow{transform:none!important}
  .live::before{animation:none;opacity:1}
  .btn:hover,.btn-primary:hover,.btn-ghost:hover{transform:none!important}
  .btn::after{display:none}
  .tlink:hover i{transform:none!important}
  .phase::before{transform:scale(1)!important;transition:none!important}
  details[open] p{animation-name:in-plain!important}
  .report.running .run::before{animation:none}
}

/* ════════════════════════════════════════════════════════
   § PAGES INTÉRIEURES (services, à propos, articles)
   ════════════════════════════════════════════════════════ */
.crumb{padding-top:26px}
.crumb ol{list-style:none;display:flex;flex-wrap:wrap;gap:8px;font-family:var(--f-mono);font-size:11px;letter-spacing:.09em;text-transform:uppercase;color:var(--graphite-soft)}
.crumb li+li::before{content:"/";margin-right:8px;color:var(--rule-strong)}
.crumb a{transition:color .25s}
.crumb a:hover{color:var(--signal)}

.phero{padding-top:clamp(30px,4vw,52px);padding-bottom:clamp(34px,4vw,58px);border-bottom:1px solid var(--rule)}
.phero h1{font-size:clamp(30px,4.6vw,50px);margin:18px 0 22px;max-width:19ch}
.phero .lede{max-width:60ch}
.phero .hero-cta{margin-top:30px}

.body{padding-block:var(--sec)}
.body-grid{display:grid;grid-template-columns:220px 1fr;gap:clamp(28px,5vw,72px);align-items:start}
@media (max-width:900px){.body-grid{grid-template-columns:1fr;gap:22px}}
.toc{position:sticky;top:100px;font-family:var(--f-mono)}
.toc p{font-size:10px;letter-spacing:.13em;text-transform:uppercase;color:var(--graphite-soft);padding-bottom:12px;border-bottom:1px solid var(--rule)}
.toc a{display:block;padding:9px 0;font-size:12.5px;color:var(--graphite);border-bottom:1px solid var(--rule);transition:color .22s,padding-left .22s}
.toc a:hover{color:var(--signal);padding-left:5px}
@media (max-width:900px){.toc{position:static;display:none}}

.art h2{font-size:clamp(23px,2.8vw,31px);margin-top:52px;padding-top:26px;border-top:1px solid var(--rule)}
.art h2:first-child{margin-top:0;padding-top:0;border-top:0}
.art h3{margin-top:32px;font-size:clamp(18px,1.9vw,21px)}
.art p{margin-top:16px;max-width:66ch;font-size:17px;line-height:1.68}
.art p.lede{font-size:clamp(17px,1.6vw,19px)}
.art ul,.art ol{margin-top:16px;padding-left:0;list-style:none;max-width:66ch;display:flex;flex-direction:column}
.art li{padding:12px 0 12px 26px;border-top:1px solid var(--rule);position:relative;font-size:16.5px;line-height:1.6;color:var(--graphite)}
.art li:last-child{border-bottom:1px solid var(--rule)}
.art li::before{content:"";position:absolute;left:4px;top:21px;width:8px;height:1px;background:var(--signal)}
.art ol{counter-reset:n}
.art ol li{counter-increment:n;padding-left:40px}
.art ol li::before{content:counter(n,decimal-leading-zero);font-family:var(--f-mono);font-size:11px;color:var(--signal);background:none;left:4px;top:13px;width:auto;height:auto;letter-spacing:.06em}
.art strong{font-weight:500;color:var(--ink)}
.art a:not(.btn):not(.tlink){color:var(--ink);border-bottom:1px solid var(--signal);transition:color .22s}
.art a:not(.btn):not(.tlink):hover{color:var(--signal)}
.art table{margin-top:22px;width:100%;border-collapse:collapse;font-size:15px}
.art th{text-align:left;font-family:var(--f-mono);font-size:10.5px;letter-spacing:.11em;text-transform:uppercase;color:var(--graphite);font-weight:400;padding:11px 14px 11px 0;border-bottom:1px solid var(--ink)}
.art td{padding:13px 14px 13px 0;border-bottom:1px solid var(--rule);color:var(--graphite);vertical-align:top}
.art td:first-child{color:var(--ink)}
.tw2{overflow-x:auto;margin-top:22px}

.callout{
  margin-top:34px;border:1px solid rgba(196,69,29,.24);border-left:3px solid var(--signal);
  border-radius:0 var(--r) var(--r) 0;background:var(--signal-tint);
  padding:22px 26px;max-width:64ch;box-shadow:var(--lift-1);
}
.callout p{margin-top:0;font-size:17.5px;line-height:1.5;font-weight:500;letter-spacing:-.014em;color:var(--ink)}
.callout p+p{margin-top:12px;font-weight:400;font-size:16px;color:var(--graphite)}

.cta-band{border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);padding-block:clamp(52px,6vw,80px);background:linear-gradient(180deg,#FFFFFF,var(--paper));box-shadow:inset 0 1px 0 rgba(255,255,255,1)}
.cta-band h2{max-width:20ch}
.cta-band p{margin-top:18px;max-width:56ch;color:var(--graphite);font-size:16.5px}
.cta-band .hero-cta{margin-top:28px}

.rel{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:48px}
.rel a{
  background:var(--grad);border:1px solid var(--rule);border-radius:var(--r);
  padding:24px 22px;display:flex;flex-direction:column;gap:9px;
  box-shadow:var(--edge), var(--lift-1);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.rel a:hover{transform:translateY(-4px);background:var(--grad-hi);box-shadow:var(--edge), var(--lift-3)}
.rel span{font-family:var(--f-mono);font-size:10px;letter-spacing:.13em;text-transform:uppercase;color:var(--graphite-soft)}
.rel b{font-weight:500;font-size:17px;letter-spacing:-.014em;line-height:1.3}
.rel em{font-style:normal;font-size:14.5px;color:var(--graphite);line-height:1.5}
@media (max-width:760px){.rel{grid-template-columns:1fr}}

.posts{border-top:1px solid var(--rule);margin-top:44px}
.post{display:grid;grid-template-columns:150px 1fr;gap:clamp(18px,3vw,40px);padding:30px 0;border-bottom:1px solid var(--rule);transition:background .25s;position:relative}
.post:hover{background:var(--surface)}
.post-k{font-family:var(--f-mono);font-size:10.5px;letter-spacing:.13em;text-transform:uppercase;color:var(--graphite-soft);line-height:1.9;padding-top:5px}
.post h2{font-size:clamp(19px,2.1vw,24px);margin:0 0 10px;padding:0;border:0}
.post p{color:var(--graphite);font-size:16.5px;max-width:62ch;margin:0}
@media (max-width:700px){.post{grid-template-columns:1fr;gap:10px}.post-k{padding-top:0}}

.soon{padding:34px 0;border-bottom:1px solid var(--rule);font-family:var(--f-mono);font-size:13px;color:var(--graphite-soft);letter-spacing:.03em}

.err{padding-block:clamp(80px,14vw,180px);text-align:left}
.err .mono{font-size:clamp(60px,12vw,140px);color:var(--rule-strong);line-height:1;letter-spacing:-.04em}

/* ── accessibilité, pied de page étendu, consentement ─────── */
.skip{position:absolute;left:-9999px;top:0;z-index:200;background:var(--ink);color:#fff;padding:12px 18px;font-size:14px}
.skip:focus{left:0}

.ftr-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;padding-bottom:38px;margin-bottom:34px;border-bottom:1px solid var(--rule)}
.ftr-t{font-family:var(--f-mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--graphite-soft);margin-bottom:14px}
.ftr-cols a{display:block;padding:6px 0;font-family:var(--f-display);font-size:14.5px;letter-spacing:-.005em;color:var(--graphite);transition:color .22s}
.ftr-cols a:hover{color:var(--signal)}
@media (max-width:700px){.ftr-cols{grid-template-columns:1fr 1fr;gap:22px}}

.consent{
  position:fixed;left:var(--gut);right:var(--gut);bottom:16px;z-index:90;max-width:640px;
  background:var(--surface);border:1px solid var(--rule-strong);padding:18px 20px;
  display:flex;gap:18px;align-items:center;flex-wrap:wrap;justify-content:space-between;
  box-shadow:0 18px 40px -26px rgba(22,24,27,.5);
}
.consent[hidden]{display:none}
.consent p{font-size:14px;color:var(--graphite);line-height:1.5;flex:1;min-width:240px}
.consent div{display:flex;gap:10px}
.consent .btn{min-height:42px;padding:11px 18px;font-size:14px}
@media (max-width:940px){.consent{bottom:78px}}
@media (max-width:520px){.consent{flex-direction:column;align-items:stretch}.consent div{width:100%}.consent .btn{flex:1}}

/* ── correctifs de débordement horizontal ──────────────────
   Les enfants de grille ont min-width:auto par défaut : un
   tableau ou un bloc large force alors la colonne à s'élargir
   et fait déborder la page. min-width:0 rétablit le calcul. */
.body-grid > *,.rec-grid > *,.hero-grid > *,.contact > *,.bio > *{min-width:0}
.art,.art table,.report{max-width:100%}
@media (max-width:700px){
  .rv--side{transform:translateY(16px)}
  .art p,.art li,.art ul,.art ol{max-width:100%}
}

/* ── page à propos : portrait en tête ─────────────────────── */
.bio-hero{display:grid;grid-template-columns:230px 1fr;gap:clamp(24px,4vw,52px);align-items:center}
.phero-photo{
  width:100%;height:auto;aspect-ratio:4/5;object-fit:cover;object-position:center 22%;
  border:1px solid var(--rule);border-radius:var(--r);box-shadow:var(--edge), var(--lift-3);
}
@media (max-width:760px){.bio-hero{grid-template-columns:1fr;gap:26px}.phero-photo{max-width:220px}}
img.portrait{width:100%;height:auto;object-fit:cover;object-position:center 22%;padding:0}

/* ── étiquettes de territoire ──────────────────────────────── */
.tags{list-style:none;display:flex;flex-wrap:wrap;gap:7px;margin:0;padding-top:14px;border-top:1px solid var(--rule)}
.tags li{
  font-family:var(--f-mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--signal-deep);background:var(--signal-tint);border:1px solid rgba(14,124,134,.18);
  border-radius:999px;padding:6px 11px;white-space:nowrap;
}

/* Piège à robots. Le masquage est AUSSI écrit en ligne dans le HTML :
   c'est le seul élément du site dont un défaut de style serait visible
   par un prospect, il ne doit donc dépendre d'aucun chargement externe. */
.pot{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}