/* ============================================================
   MOUADH ZAYOUD — Ingénieur conseil en génie civil · Djerba
   Identité « Encre & Tampon » : papier calque chaud, encre
   graphite, rouge de sceau (repris du logo ZM).
   Typo : Cabinet Grotesk (display) · Supreme (texte)
          IBM Plex Mono (cotes) · IBM Plex Sans Arabic (cartouche)
   ============================================================ */

/* Fontshare — auto-hébergées */
@font-face{font-family:"Cabinet Grotesk";src:url("../assets/fonts/cabinet-grotesk-500.woff2") format("woff2");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"Cabinet Grotesk";src:url("../assets/fonts/cabinet-grotesk-700.woff2") format("woff2");font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:"Cabinet Grotesk";src:url("../assets/fonts/cabinet-grotesk-800.woff2") format("woff2");font-weight:800;font-style:normal;font-display:swap}
@font-face{font-family:"Switzer";src:url("../assets/fonts/switzer-400.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Switzer";src:url("../assets/fonts/switzer-500.woff2") format("woff2");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"Switzer";src:url("../assets/fonts/switzer-700.woff2") format("woff2");font-weight:700;font-style:normal;font-display:swap}

:root{
  --papier:      #f4f0e6;
  --papier-2:    #efe9db;
  --feuille:     #f8f4ea;
  --encre:       #201c15;
  --encre-douce: #6f6754;
  --rouge:       #c32127;
  --rouge-vif:   #d92a2c;
  --rouge-doux:  rgba(195,33,39,.10);
  --ligne:       rgba(32,28,21,.16);
  --ligne-douce: rgba(32,28,21,.09);
  --ligne-forte: rgba(32,28,21,.55);

  --f-display: "Cabinet Grotesk", "Arial Black", system-ui, sans-serif;
  --f-texte:   "Switzer", "Segoe UI", system-ui, sans-serif;
  --f-mono:    "IBM Plex Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;
  --f-ar:      "IBM Plex Sans Arabic", "Segoe UI", system-ui, sans-serif;

  --conteneur: 1200px;
  --marge: clamp(20px, 5vw, 48px);
  --entete-h: 76px;
  --expo: cubic-bezier(.19,1,.22,1);
  --tampon-ease: cubic-bezier(.34,1.45,.64,1);
}

/* ---------- Socle ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
html,body{overflow-x:clip}
body{
  font-family:var(--f-texte);
  font-size:1.0625rem;
  line-height:1.65;
  color:var(--encre);
  background-color:var(--papier);
  background-image:
    linear-gradient(var(--ligne-douce) 1px, transparent 1px),
    linear-gradient(90deg, var(--ligne-douce) 1px, transparent 1px);
  background-size:96px 96px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--rouge)}
ul,ol{list-style:none}
::selection{background:var(--rouge);color:var(--papier)}
:focus-visible{outline:2px dashed var(--rouge);outline-offset:3px;border-radius:2px}

.conteneur{max-width:var(--conteneur);margin-inline:auto;padding-inline:var(--marge)}

.skip{
  position:fixed;top:10px;left:10px;z-index:300;
  transform:translateY(-260%);
  background:var(--encre);color:var(--papier);
  font-family:var(--f-mono);font-size:.8rem;
  padding:.6em 1em;transition:transform .3s;
}
.skip:focus{transform:none;color:var(--papier)}

/* ---------- Grain ---------- */
.grain{
  position:fixed;inset:0;z-index:150;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
  background-size:240px 240px;
  opacity:.05;mix-blend-mode:multiply;
}

/* ---------- Sceau (marque) ---------- */
.sceau{width:100%;height:auto;display:block}
.sceau-marque{stroke:var(--rouge);stroke-width:4.5;fill:none}
.sceau-marque circle{stroke-width:3.4}
.sceau-texte text{
  font-family:var(--f-mono);font-size:8.6px;letter-spacing:2.1px;
  fill:var(--encre);font-weight:500;
}
.sceau-texte--tourne{transform-origin:60px 60px;animation:sceau-tour 28s linear infinite}
@keyframes sceau-tour{to{transform:rotate(360deg)}}

/* ---------- Intro (une fois par session) ---------- */
.intro{display:none}
html.intro-play .intro{
  display:grid;place-items:center;
  position:fixed;inset:0;z-index:220;pointer-events:none;
  background-color:var(--papier);
  background-image:
    linear-gradient(var(--ligne-douce) 1px, transparent 1px),
    linear-gradient(90deg, var(--ligne-douce) 1px, transparent 1px);
  background-size:96px 96px;
  animation:intro-sortie .7s var(--expo) 1.25s forwards;
}
.intro-coin{position:absolute;width:56px;height:56px;border:0 solid var(--rouge)}
.intro-coin--tl{top:26px;left:26px;border-top-width:2px;border-left-width:2px}
.intro-coin--br{bottom:26px;right:26px;border-bottom-width:2px;border-right-width:2px}
html.intro-play .intro-coin{animation:coin-pose .5s var(--expo) both}
.intro-sceau{width:min(190px,44vw);text-align:center}
html.intro-play .sceau--intro{animation:tampon .55s var(--tampon-ease) .12s both}
.intro-mot{
  margin-top:18px;font-family:var(--f-mono);font-size:.72rem;
  letter-spacing:.32em;text-transform:uppercase;color:var(--encre-douce);
}
html.intro-play .intro-mot{animation:mot-pose .5s ease .45s both}
@keyframes tampon{
  from{opacity:0;transform:scale(1.55) rotate(-9deg)}
  to{opacity:1;transform:scale(1) rotate(-3deg)}
}
@keyframes mot-pose{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@keyframes coin-pose{from{opacity:0}to{opacity:1}}
@keyframes intro-sortie{to{transform:translateY(-101%)}}

/* Décale les entrées du héros quand l'intro joue */
html.intro-play .heros .reveal{transition-delay:calc(var(--d,0s) + 1.1s)}
html.intro-play .heros .t-line.reveal{transition-delay:calc(var(--d,0s) + 1.1s)}

/* ---------- En-tête ---------- */
.entete{
  position:fixed;top:0;left:0;right:0;z-index:130;
  transition:background-color .4s ease, box-shadow .4s ease, backdrop-filter .4s ease;
}
.entete-inner{
  max-width:var(--conteneur);margin-inline:auto;padding-inline:var(--marge);
  height:var(--entete-h);
  display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:20px;align-items:center;
}
.entete--fond{
  background:color-mix(in srgb, var(--papier) 90%, transparent);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  box-shadow:0 1px 0 var(--ligne);
}
.marque{display:flex;align-items:center;gap:12px;text-decoration:none}
.marque:hover{color:inherit}
.marque-sceau{width:40px;flex:none;stroke:var(--rouge);fill:none;stroke-width:6}
.marque-sceau circle{stroke-width:5}
.marque-txt{display:flex;flex-direction:column;line-height:1.2}
.marque-txt strong{font-family:var(--f-display);font-weight:700;font-size:1.02rem;letter-spacing:.01em}
.marque-txt span{font-family:var(--f-mono);font-size:.6rem;letter-spacing:.18em;text-transform:uppercase;color:var(--encre-douce)}

.nav{display:flex;justify-content:center;gap:clamp(14px,2.2vw,30px)}
.nav a{
  font-family:var(--f-mono);font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;
  text-decoration:none;padding:6px 2px;position:relative;white-space:nowrap;
}
.nav a i{font-style:normal;color:var(--rouge);margin-right:.45em;font-size:.62rem}
.nav a::after{
  content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;
  background:var(--rouge);transition:right .35s var(--expo);
}
.nav a:hover::after,.nav a.actif::after{right:0}
.nav a.actif{color:var(--rouge)}

.entete-actions{display:flex;align-items:center;gap:14px;justify-content:end}
.pill-tel{
  font-family:var(--f-mono);font-size:.78rem;letter-spacing:.06em;text-decoration:none;
  border:1px solid var(--ligne-forte);border-radius:999px;padding:.55em 1.1em;
  transition:border-color .3s,color .3s,background .3s;white-space:nowrap;
}
.pill-tel:hover{border-color:var(--rouge);color:var(--rouge);background:var(--rouge-doux)}

.burger{
  display:none;width:44px;height:44px;border:1px solid var(--ligne-forte);border-radius:50%;
  background:none;cursor:pointer;position:relative;z-index:120;
}
.burger span{
  position:absolute;left:12px;right:12px;height:2px;background:var(--encre);
  transition:transform .35s var(--expo), top .35s var(--expo), background .3s;
}
.burger span:nth-child(1){top:17px}
.burger span:nth-child(2){top:25px}
.burger[aria-expanded="true"] span:nth-child(1){top:21px;transform:rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){top:21px;transform:rotate(-45deg)}

/* ---------- Menu mobile ---------- */
.menu{
  position:fixed;inset:0;z-index:110;
  background-color:var(--papier);
  background-image:
    linear-gradient(var(--ligne-douce) 1px, transparent 1px),
    linear-gradient(90deg, var(--ligne-douce) 1px, transparent 1px);
  background-size:96px 96px;
  transform:translateY(-102%);
  transition:transform .6s var(--expo);
  display:flex;flex-direction:column;justify-content:space-between;
  padding:calc(var(--entete-h) + 24px) var(--marge) 34px;
  visibility:hidden;
}
.menu.ouvert{transform:none;visibility:visible}
.menu-liens{display:flex;flex-direction:column}
.menu-liens a{
  display:flex;align-items:baseline;gap:18px;text-decoration:none;
  padding:14px 0;border-bottom:1px solid var(--ligne);
}
.menu-liens a i{font-style:normal;font-family:var(--f-mono);font-size:.8rem;color:var(--rouge)}
.menu-liens a b{
  font-family:var(--f-display);font-weight:700;font-size:clamp(1.9rem,8.5vw,3rem);
  line-height:1.05;letter-spacing:.01em;
}
.menu-liens a:active b,.menu-liens a:hover b{color:var(--rouge)}
.menu-pied{display:flex;flex-direction:column;gap:6px}
.menu-tel{font-family:var(--f-display);font-weight:700;font-size:1.6rem;text-decoration:none;color:var(--rouge)}
.menu-mail{font-family:var(--f-mono);font-size:.82rem;overflow-wrap:anywhere}
.menu-pied p{font-size:.85rem;color:var(--encre-douce)}

/* ---------- Boutons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.6em;
  font-family:var(--f-mono);font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;
  padding:1em 1.7em;text-decoration:none;position:relative;
  transition:color .3s,background .3s,border-color .3s;
  will-change:transform;
}
[data-magnet],[data-magnet] span{transition:transform .3s cubic-bezier(.22,1,.36,1)}
[data-magnet] span{display:inline-block}
.btn--plein{background:var(--rouge);color:var(--papier);border:1px solid var(--rouge)}
.btn--plein:hover{background:#a4181d;border-color:#a4181d;color:var(--papier)}
.btn--ligne{border:1px solid var(--ligne-forte);color:var(--encre)}
.btn--ligne:hover{border-color:var(--rouge);color:var(--rouge);background:var(--rouge-doux)}
.btn::before,.btn::after{
  content:"";position:absolute;width:9px;height:9px;border:0 solid var(--rouge);
  opacity:0;transition:opacity .3s;
}
.btn::before{top:-5px;left:-5px;border-top-width:2px;border-left-width:2px}
.btn::after{bottom:-5px;right:-5px;border-bottom-width:2px;border-right-width:2px}
.btn:hover::before,.btn:hover::after{opacity:1}

/* ---------- Héros ---------- */
.heros{
  position:relative;min-height:100vh;min-height:100svh;
  display:flex;align-items:center;
  padding-top:calc(var(--entete-h) + 44px);padding-bottom:90px;
}
.heros-cadre{
  position:absolute;inset:18px;border:1px solid var(--ligne);pointer-events:none;
}
.heros-cadre::before,.heros-cadre::after{
  content:"";position:absolute;width:26px;height:26px;border:0 solid var(--rouge);
}
.heros-cadre::before{top:-2px;left:-2px;border-top-width:2px;border-left-width:2px}
.heros-cadre::after{bottom:-2px;right:-2px;border-bottom-width:2px;border-right-width:2px}

.heros-grille{
  display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.55fr);
  gap:clamp(30px,5vw,70px);align-items:center;width:100%;
}
.kicker{
  font-family:var(--f-mono);font-size:.74rem;letter-spacing:.3em;text-transform:uppercase;
  color:var(--rouge);margin-bottom:26px;
}
.kicker::before{content:"";display:inline-block;width:34px;height:1px;background:var(--rouge);vertical-align:middle;margin-right:14px}

.heros-titre{
  font-family:var(--f-display);font-weight:800;text-transform:uppercase;
  font-size:clamp(3.2rem, 10.8vw, 8.3rem);
  line-height:.94;letter-spacing:-.01em;
}
.heros-titre .t-mask:last-child{padding-bottom:34px}
.t-line--cote{position:relative;display:inline-block}
.cote-zero{
  position:absolute;left:.04em;right:.04em;bottom:-24px;height:2px;background:var(--rouge);
  font-style:normal;
}
.cote-zero::before,.cote-zero::after{
  content:"";position:absolute;top:-5px;width:12px;height:2px;background:var(--rouge);
  transform:rotate(45deg);
}
.cote-zero::before{left:-4px}
.cote-zero::after{right:-4px}
.cote-zero b{
  position:absolute;right:-6px;top:-22px;
  font-family:var(--f-mono);font-weight:500;font-size:.75rem;letter-spacing:.08em;color:var(--rouge);
}
.heros-lead{max-width:56ch;margin-top:30px;font-size:clamp(1.02rem,1.35vw,1.18rem)}
.heros-cta{display:flex;flex-wrap:wrap;gap:16px;margin-top:36px}
.heros-meta{
  margin-top:26px;font-family:var(--f-mono);font-size:.76rem;letter-spacing:.04em;
  color:var(--encre-douce);display:flex;flex-wrap:wrap;gap:.9em;align-items:center;
}
.heros-meta a{text-decoration:none;border-bottom:1px dotted var(--encre-douce);overflow-wrap:anywhere}
.heros-meta a:hover{color:var(--rouge);border-color:var(--rouge)}

.heros-piece{position:relative;justify-self:end;width:min(100%,360px)}
.piece{
  position:relative;background:var(--feuille);
  border:1px solid var(--ligne-forte);
  padding:14px 14px 12px;
  box-shadow:14px 14px 0 rgba(32,28,21,.07);
}
.piece img{filter:contrast(1.02)}
.piece figcaption{
  margin-top:12px;padding-right:84px;font-family:var(--f-mono);font-size:.64rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--encre-douce);white-space:nowrap;
}
.piece-repere{position:absolute;width:22px;height:22px;border:0 solid var(--rouge);z-index:2}
.piece-repere--tl{top:-6px;left:-6px;border-top-width:2px;border-left-width:2px}
.piece-repere--br{bottom:-6px;right:-6px;border-bottom-width:2px;border-right-width:2px}
.sceau-rotatif{
  position:absolute;width:112px;right:-30px;bottom:-52px;z-index:3;
  filter:drop-shadow(0 2px 0 rgba(32,28,21,.12));
  transform:rotate(-4deg);
}

.defiler{
  position:absolute;left:calc(var(--marge) + 4px);bottom:26px;
  display:flex;flex-direction:column;align-items:center;gap:10px;text-decoration:none;
}
.defiler span{
  writing-mode:vertical-rl;font-family:var(--f-mono);font-size:.62rem;
  letter-spacing:.34em;text-transform:uppercase;color:var(--encre-douce);
}
.defiler i{position:relative;width:1px;height:44px;background:var(--ligne-forte);overflow:hidden}
.defiler i::after{
  content:"";position:absolute;left:0;top:-10px;width:1px;height:10px;background:var(--rouge);
  animation:defile 1.8s ease-in-out infinite;
}
@keyframes defile{to{top:54px}}

/* ---------- Têtes de section ---------- */
.section{padding:clamp(70px,9vw,120px) 0;scroll-margin-top:calc(var(--entete-h) + 8px)}
.sec-head{display:flex;align-items:center;gap:18px;margin-bottom:clamp(34px,4.5vw,54px)}
.axe{
  width:34px;height:34px;flex:none;border:1.5px solid var(--encre);border-radius:50%;
  display:grid;place-items:center;font-family:var(--f-mono);font-size:.82rem;font-weight:500;
}
.sec-ligne{flex:1;height:1px;background:var(--ligne);position:relative}
.sec-ligne::after{
  content:"";position:absolute;right:0;top:-5px;width:11px;height:2px;
  background:var(--rouge);transform:rotate(45deg);
}
.sec-num{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;color:var(--encre-douce);white-space:nowrap}

.s-titre{
  font-family:var(--f-display);font-weight:800;
  font-size:clamp(1.9rem,4.3vw,3.3rem);line-height:1.02;letter-spacing:-.005em;
  margin-bottom:clamp(22px,3vw,34px);
}
.s-chapeau{max-width:60ch;color:var(--encre-douce);margin-bottom:clamp(28px,4vw,46px)}

/* ---------- 01 · Profil ---------- */
.profil-grille{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:clamp(34px,5vw,72px);align-items:start}
.profil-texte p{max-width:58ch}
.profil-texte p + p{margin-top:1.1em}
.profil-texte em{font-style:normal;font-weight:500;color:var(--rouge)}
.atouts{margin-top:2em;display:flex;flex-direction:column;gap:1em}
.atouts li{position:relative;padding-left:30px;max-width:58ch}
.atouts li::before{
  content:"";position:absolute;left:0;top:.5em;width:15px;height:15px;
  border:2px solid var(--rouge);border-radius:50%;
  background:radial-gradient(circle, var(--rouge) 0 2.6px, transparent 2.8px);
}
.atouts b{font-weight:700}

.fiche{
  background:var(--feuille);border:1px solid var(--ligne-forte);
  box-shadow:14px 14px 0 rgba(32,28,21,.07);
  padding:26px 26px 30px;position:sticky;top:calc(var(--entete-h) + 24px);
}
.fiche-titre{
  font-family:var(--f-mono);font-size:.72rem;letter-spacing:.26em;text-transform:uppercase;
  color:var(--rouge);padding-bottom:14px;border-bottom:1px solid var(--ligne);margin-bottom:6px;
}
.fiche-liste div{
  display:grid;grid-template-columns:96px minmax(0,1fr);gap:12px;
  padding:11px 0;border-bottom:1px dashed var(--ligne);
}
.fiche-liste div:last-child{border-bottom:0}
.fiche-liste dt{
  font-family:var(--f-mono);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--encre-douce);padding-top:.35em;
}
.fiche-liste dd{font-size:.95rem}
.fiche-liste a{text-decoration:none;border-bottom:1px dotted var(--encre-douce)}
.fiche-liste a:hover{border-color:var(--rouge)}
.casse{overflow-wrap:anywhere}
.ar{font-family:var(--f-ar);color:var(--encre-douce);display:inline-block;margin-inline-start:.4em}
.tampon{
  display:inline-block;margin-top:22px;transform:rotate(-2.5deg);
  border:2px solid var(--rouge);color:var(--rouge);border-radius:4px;
  font-family:var(--f-mono);font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;
  padding:.55em .9em;
  mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='60'%3E%3Cfilter id='r'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.45' numOctaves='2'/%3E%3CfeColorMatrix type='matrix' values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .9 .12'/%3E%3C/filter%3E%3Crect width='140' height='60' filter='url(%23r)'/%3E%3C/svg%3E");
  mask-size:140px 60px;
  -webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='60'%3E%3Cfilter id='r'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.45' numOctaves='2'/%3E%3CfeColorMatrix type='matrix' values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .9 .12'/%3E%3C/filter%3E%3Crect width='140' height='60' filter='url(%23r)'/%3E%3C/svg%3E");
  -webkit-mask-size:140px 60px;
}

/* ---------- 02 · Expertise ---------- */
.mat-grille{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(18px,2.5vw,28px)}
.mat{
  background:var(--feuille);border:1px solid var(--ligne-forte);padding:26px 26px 30px;
  position:relative;transition:transform .5s var(--expo), box-shadow .5s var(--expo);
  box-shadow:0 0 0 rgba(32,28,21,.07);
}
@media (hover:hover){
  .mat:hover{transform:translate(-4px,-4px);box-shadow:10px 10px 0 rgba(32,28,21,.09)}
}
.mat-tete{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:20px}
.coupe{width:84px;flex:none}
.coupe line,.coupe .coupe-bord{stroke:var(--encre)}
.coupe-fond{opacity:.85}
#h-beton line,#h-acier line{stroke:var(--encre);stroke-width:1.3}
#h-acier line{stroke-width:1.1}
.coupe-bord{stroke-width:2.2}
.coupe-ligne{stroke-width:1.4;stroke:var(--rouge)}
.granulat{fill:none;stroke:var(--encre);stroke-width:1.2}
.bois path{stroke:var(--encre);stroke-width:1.3}
.mat-code{
  text-align:right;font-family:var(--f-mono);font-weight:500;font-size:1.5rem;color:var(--rouge);
  line-height:1.1;
}
.mat-code span{display:block;font-size:.62rem;font-weight:400;letter-spacing:.14em;color:var(--encre-douce);text-transform:uppercase;margin-top:4px}
.mat h3{font-family:var(--f-display);font-weight:700;font-size:1.35rem;margin-bottom:10px}
.mat p{font-size:.95rem;color:color-mix(in srgb, var(--encre) 82%, var(--papier))}

.missions{
  margin-top:clamp(30px,4vw,48px);
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 clamp(24px,4vw,56px);
}
.missions li{
  display:grid;grid-template-columns:64px minmax(0,1fr);grid-template-rows:auto auto;
  column-gap:16px;padding:20px 0;border-top:1px solid var(--ligne);
}
.missions i{
  grid-row:1 / span 2;font-style:normal;font-family:var(--f-mono);font-size:.78rem;
  color:var(--rouge);padding-top:.25em;
}
.missions b{font-family:var(--f-display);font-weight:700;font-size:1.12rem}
.missions span{font-size:.92rem;color:var(--encre-douce);margin-top:4px}

/* ---------- Planche S-04 (signature) ---------- */
.planche{padding:clamp(30px,4vw,60px) 0 clamp(70px,9vw,110px)}
.planche-note{
  font-family:var(--f-mono);font-size:.74rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--rouge);margin-bottom:18px;
}
.planche-note em{font-style:normal;letter-spacing:.02em;text-transform:none;color:var(--encre-douce)}
.feuille{
  background:var(--feuille);border:1px solid var(--ligne-forte);
  box-shadow:18px 18px 0 rgba(32,28,21,.07);
  padding:clamp(8px,1.6vw,18px);
}
.statique{width:100%;height:auto;display:block;--p:1}
.statique .tr{
  stroke:var(--encre);stroke-width:1.6;fill:none;
}
.statique .poutre{stroke-width:10}
.statique .sol{stroke-width:1.3}
.statique .axe-trait{stroke-dasharray:7 7;stroke-width:1;opacity:.55}
.statique .rouge{stroke:var(--rouge);stroke-width:2}
.statique .parabole{stroke-width:2.6}
.statique .txt{font-family:var(--f-mono);font-size:12.5px;letter-spacing:.1em;fill:var(--encre);stroke:none}
.statique .rouge-txt{fill:var(--rouge)}
.statique .pt{fill:var(--rouge);stroke:none}
.statique .hachures-m path{stroke:var(--rouge);stroke-width:1.4;opacity:.5}
.statique .coin{stroke:var(--rouge);stroke-width:2.4}

/* Tracé lié au défilement : chaque trait possède --b (fin) et --k
   (pente) ; chaque libellé possède --a (début) et --k. --p vaut 1
   sans JavaScript : la planche est alors entièrement dessinée. */
html.js .statique .tr{
  stroke-dasharray:1;
  stroke-dashoffset:clamp(0, calc((var(--b,1) - var(--p)) * var(--k,4)), 1);
}
html.js .statique .axe-trait{stroke-dasharray:none;opacity:clamp(0, calc((var(--p) - .08) * 6), .55)}
html.js .statique .lb{opacity:clamp(0, calc((var(--p) - var(--a,0)) * var(--k,4)), 1)}
html.js .statique .hachures-m{opacity:clamp(0, calc((var(--p) - .8) * 5), .95)}

/* ---------- 03 · Parcours ---------- */
.chemin{position:relative;margin-top:clamp(26px,3.5vw,40px);padding-left:34px;max-width:760px}
.chemin::before{
  content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;
  background:repeating-linear-gradient(to bottom, var(--ligne-forte) 0 7px, transparent 7px 13px);
}
.etape{position:relative;padding:0 0 clamp(34px,4.5vw,50px) 10px}
.etape:last-child{padding-bottom:6px}
.etape-noeud{
  position:absolute;left:-34px;top:4px;width:16px;height:16px;border-radius:50%;
  border:2.5px solid var(--encre);background:var(--papier);
}
.etape--actuel .etape-noeud{border-color:var(--rouge);background:var(--rouge)}
.etape--actuel .etape-noeud::after{
  content:"";position:absolute;inset:-7px;border:1.5px solid var(--rouge);border-radius:50%;opacity:.45;
}
.etape-quand{
  font-family:var(--f-mono);font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--rouge);margin-bottom:8px;
}
.etape-quand b{color:var(--encre);font-weight:500}
.a-completer{
  color:var(--encre-douce);letter-spacing:.28em;border-bottom:1px dotted var(--encre-douce);
  cursor:help;
}
.etape h3{font-family:var(--f-display);font-weight:700;font-size:clamp(1.3rem,2.4vw,1.7rem);line-height:1.12}
.etape-ou{font-weight:500;margin-top:4px}
.etape-desc{color:var(--encre-douce);font-size:.95rem;margin-top:6px;max-width:56ch}
.chemin-note{margin-top:18px;font-family:var(--f-mono);font-size:.74rem;color:var(--encre-douce);letter-spacing:.06em}

/* ---------- 04 · Outils ---------- */
.outils-grille{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(18px,2.5vw,28px)}
.famille{border-top:2px solid var(--encre);padding-top:18px}
.famille-code{
  font-family:var(--f-mono);font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--rouge);margin-bottom:14px;
}
.famille ul{display:flex;flex-direction:column}
.famille li{
  position:relative;padding:10px 0 10px 26px;border-bottom:1px dashed var(--ligne);
  font-size:.98rem;
}
.famille li::before{
  content:"";position:absolute;left:0;top:50%;width:12px;height:12px;transform:translateY(-50%);
  background-image:repeating-linear-gradient(45deg, var(--rouge) 0 1.5px, transparent 1.5px 4px);
  border:1px solid var(--encre);
}

/* ---------- 05 · Contact ---------- */
.section--contact{padding-bottom:clamp(80px,10vw,130px)}
.contact-grille{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:clamp(36px,5vw,80px);align-items:start}
.contact-tel{
  display:inline-block;margin:clamp(10px,2vw,20px) 0 clamp(22px,3vw,32px);
  font-family:var(--f-display);font-weight:800;
  font-size:clamp(2rem,5.2vw,4rem);letter-spacing:.01em;
  color:var(--rouge);text-decoration:none;position:relative;white-space:nowrap;
  will-change:transform;
}
.contact-tel::after{
  content:"";position:absolute;left:0;right:100%;bottom:-6px;height:3px;background:var(--rouge);
  transition:right .4s var(--expo);
}
.contact-tel:hover::after{right:0}
.contact-liste div{
  display:grid;grid-template-columns:86px minmax(0,1fr);gap:14px;
  padding:12px 0;border-top:1px solid var(--ligne);max-width:560px;
}
.contact-liste dt{
  font-family:var(--f-mono);font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--encre-douce);padding-top:.3em;
}
.contact-liste a{text-decoration:none;border-bottom:1px dotted var(--encre-douce)}
.contact-liste a:hover{border-color:var(--rouge)}
.contact-reseaux{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}

.situation{
  background:var(--feuille);border:1px solid var(--ligne-forte);
  box-shadow:14px 14px 0 rgba(32,28,21,.07);padding:18px;
  position:sticky;top:calc(var(--entete-h) + 24px);
}
.situation svg{width:100%;height:auto;display:block}
.situation .txt{font-family:var(--f-mono);font-size:13px;letter-spacing:.16em;fill:var(--encre)}
.situation .petite{font-size:10.5px;fill:var(--encre-douce)}
.situation .mer{fill:var(--encre-douce);letter-spacing:.3em;font-size:11px}
.situation .ile{fill:var(--papier-2);stroke:var(--encre);stroke-width:1.8}
.situation .ile-nom{letter-spacing:.5em;fill:var(--encre-douce)}
.situation .chaussee{stroke:var(--encre);stroke-width:1.4;stroke-dasharray:5 5;fill:none}
.situation .repere-pt{fill:var(--rouge)}
.situation .repere-halo{fill:none;stroke:var(--rouge);stroke-width:1.4;opacity:.55}
.situation .repere-ligne{stroke:var(--rouge);stroke-width:1;stroke-dasharray:3 4;fill:none}
.situation .repere text{fill:var(--rouge)}
.situation .repere .petite{fill:var(--encre-douce)}
.situation .nord circle,.situation .nord path{stroke:var(--encre);stroke-width:1.4;fill:none}
.situation .nord path{fill:var(--encre)}
.situation .echelle path{stroke:var(--encre);stroke-width:1.2;fill:none}
.situation figcaption{
  margin-top:12px;font-family:var(--f-mono);font-size:.64rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--encre-douce);
}

/* ---------- Cartouche ---------- */
.cartouche{padding:0 0 34px}
.ctc-grille{
  display:grid;
  grid-template-columns:minmax(0,1.35fr) minmax(0,1.05fr) minmax(0,1.05fr) minmax(0,1fr) 150px;
  gap:1px;background:var(--ligne-forte);
  border:2px solid var(--encre);
  box-shadow:14px 14px 0 rgba(32,28,21,.07);
}
.ctc-cell{background:var(--feuille);padding:20px 22px}
.ctc-label{
  font-family:var(--f-mono);font-size:.6rem;letter-spacing:.24em;text-transform:uppercase;
  color:var(--rouge);margin-bottom:8px;
}
.ctc-cell p{font-size:.9rem;line-height:1.55}
.ctc-fort{font-family:var(--f-display);font-weight:800;font-size:1.35rem;line-height:1.1}
.ctc-cell a{text-decoration:none;border-bottom:1px dotted var(--encre-douce)}
.ctc-cell a:hover{border-color:var(--rouge)}
.ctc-cell .ar{margin:6px 0 0;display:block;font-size:.88rem}
.ctc-cell--meta{display:grid;grid-template-columns:1fr 1fr;gap:14px 18px;align-content:center}
.ctc-cell--meta p{font-size:.85rem}
.ctc-cell--meta .ctc-label{margin-bottom:2px}
.ctc-cell--sceau{display:grid;place-items:center;padding:14px}
.sceau--pied{width:104px}
.ctc-bas{
  display:flex;flex-wrap:wrap;gap:8px 26px;justify-content:space-between;align-items:baseline;
  margin-top:16px;font-family:var(--f-mono);font-size:.68rem;letter-spacing:.06em;color:var(--encre-douce);
}
.ctc-bas a{text-decoration:none}
.ctc-bas a:hover{color:var(--rouge)}

/* ---------- Révélations ---------- */
html.js .reveal{
  opacity:0;transform:translateY(26px);
  transition:opacity .95s var(--expo), transform .95s var(--expo);
  transition-delay:var(--d,0s);
}
html.js .reveal.in{opacity:1;transform:none}
.t-mask{display:block;overflow:clip}
html.js .t-line.reveal{opacity:1;transform:translateY(112%)}
html.js .t-line.reveal.in{transform:none}

/* ---------- Adaptations ---------- */
@media (max-width:1100px){
  .heros-grille{grid-template-columns:minmax(0,1fr) minmax(0,.62fr)}
}
@media (max-width:920px){
  .nav{display:none}
  .burger{display:block}
  .heros{padding-bottom:70px}
  .heros-grille{grid-template-columns:minmax(0,1fr);gap:54px}
  .heros-piece{justify-self:start;width:min(78%,330px);margin-top:6px}
  .profil-grille,.contact-grille{grid-template-columns:minmax(0,1fr);gap:44px}
  .fiche,.situation{position:static}
  .mat-grille{grid-template-columns:minmax(0,1fr);max-width:620px}
  .missions{grid-template-columns:minmax(0,1fr)}
  .outils-grille{grid-template-columns:minmax(0,1fr);max-width:560px;gap:30px}
  .ctc-grille{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .ctc-cell--sceau{grid-column:1 / -1}
  .situation{max-width:480px}
}
@media (max-width:820px),(max-height:620px){
  .defiler{display:none}
}
@media (max-width:560px){
  .pill-tel{display:none}
  .heros-titre{font-size:clamp(3rem,16.5vw,4.6rem)}
  .heros-titre .t-mask:last-child{padding-bottom:30px}
  .cote-zero{bottom:-20px}
  .cote-zero b{top:-20px;font-size:.66rem}
  .heros-piece{width:min(88%,300px)}
  .sceau-rotatif{width:92px;right:-14px;bottom:-30px}
  .heros-cadre{inset:10px}
  .contact-tel{font-size:clamp(1.7rem,9.2vw,2.4rem)}
  .contact-liste div{grid-template-columns:minmax(0,1fr);gap:2px;padding:10px 0}
  .fiche{padding:20px 18px 24px}
  .fiche-liste div{grid-template-columns:86px minmax(0,1fr)}
  .ctc-grille{grid-template-columns:minmax(0,1fr)}
  .ctc-cell--meta{grid-template-columns:1fr 1fr}
  .missions li{grid-template-columns:52px minmax(0,1fr)}
  .mat-tete{flex-wrap:wrap}
}

/* ---------- Mouvement réduit ---------- */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001s !important;animation-iteration-count:1 !important;transition-duration:.001s !important}
  html.js .reveal{opacity:1;transform:none}
  html.js .t-line.reveal{transform:none}
  .sceau-texte--tourne{animation:none}
  .defiler i::after{animation:none}
  html.intro-play .intro{display:none}
}