/* =============================================================
   CommOptimm — feuille de style principale
   Concept « Ligne de flottaison »
   Typographie : Newsreader / IBM Plex Sans / IBM Plex Mono
   ============================================================= */

/* -------------------------------------------------------------
   1. Jetons
   ------------------------------------------------------------- */
:root{
  /* Palette source */
  --abyss:#04121F;
  --deep:#082A3C;
  --hull:#0E4258;
  --tide:#0F6E82;
  --current:#1B93A8;
  --glacier:#8FC7D6;
  --ice:#DCEAEF;
  --frost:#F1F7F9;
  --brass:#A97C33;

  /* Rôles */
  --bg:#FFFFFF;
  --bg-sunk:#F1F7F9;
  --surface:#FFFFFF;
  --surface-2:#F6FAFB;
  --text:#0A2333;
  --text-2:#456773;
  --text-3:#7E9BA6;
  --rule:#D6E4E9;
  --rule-soft:#E7EFF2;
  --accent:#0F6E82;
  --accent-ink:#0A4E5D;
  --accent-soft:#E1EFF2;
  --on-accent:#FFFFFF;

  --shadow-sm:0 1px 2px rgba(10,35,51,.05), 0 4px 12px -6px rgba(10,35,51,.12);
  --shadow:0 1px 2px rgba(10,35,51,.05), 0 16px 40px -16px rgba(10,35,51,.20);
  --shadow-lg:0 2px 4px rgba(10,35,51,.06), 0 40px 80px -32px rgba(10,35,51,.30);

  /* Typographie */
  --font-display:"Newsreader", ui-serif, "Iowan Old Style", Georgia, "Times New Roman", serif;
  --font-sans:"IBM Plex Sans", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono:"IBM Plex Mono", ui-monospace, Menlo, Consolas, "Liberation Mono", monospace;

  /* Mesures */
  --col:1180px;
  --gutter:clamp(20px,5vw,56px);
  --measure:66ch;
  --radius:4px;
  --header-h:74px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* Blocs sous la ligne de flottaison : océan, indépendamment du thème */
.sunken{
  --bg:var(--abyss);
  --bg-sunk:#020C15;
  --surface:#0A2635;
  --surface-2:#0E3143;
  --text:#EAF4F8;
  --text-2:#A7C6D1;
  --text-3:#6E93A0;
  --rule:#17414F;
  --rule-soft:#0F2E3B;
  --accent:#54BED0;
  --accent-ink:#A2DDE7;
  --accent-soft:#0D3543;
  --on-accent:#04121F;
  background:var(--bg);
  color:var(--text);
}

/* -------------------------------------------------------------
   2. Réinitialisation
   ------------------------------------------------------------- */
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 16px);}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;}
}

body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:16.5px;
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
body.is-locked{overflow:hidden;}

h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;margin:0;letter-spacing:-.015em;line-height:1.12;}
p,ul,ol,figure{margin:0;}
ul{padding:0;list-style:none;}
img,svg{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px;}

.skip{
  position:absolute;left:-9999px;top:0;z-index:200;
  background:var(--accent);color:#fff;padding:12px 20px;border-radius:0 0 var(--radius) 0;
}
.skip:focus{left:0;}

/* -------------------------------------------------------------
   3. Primitives
   ------------------------------------------------------------- */
.wrap{max-width:var(--col);margin-inline:auto;padding-inline:var(--gutter);width:100%;}
.stack{display:flex;flex-direction:column;}
.gap-xs{gap:8px;} .gap-sm{gap:14px;} .gap-md{gap:22px;} .gap-lg{gap:34px;}

.eyebrow{
  font-family:var(--font-mono);
  font-size:11px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--text-3);
}
.eyebrow.accent{color:var(--accent);}
.lede{font-size:clamp(16.5px,1.5vw,19px);line-height:1.62;color:var(--text-2);max-width:var(--measure);}
.small{font-size:14.5px;color:var(--text-2);line-height:1.6;}
.tiny{font-size:12.5px;color:var(--text-3);line-height:1.55;}
.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums;}
hr.rule{height:1px;background:var(--rule-soft);border:0;margin:0;}

.grid{display:grid;gap:22px;}
.g2{grid-template-columns:repeat(2,minmax(0,1fr));}
.g3{grid-template-columns:repeat(3,minmax(0,1fr));}
.g4{grid-template-columns:repeat(4,minmax(0,1fr));}
@media (max-width:960px){.g3,.g4{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media (max-width:660px){.g2,.g3,.g4{grid-template-columns:minmax(0,1fr);}}

/* Titres sur une seule ligne (ajustés par main.js) */
.oneline{white-space:nowrap;}
@media (max-width:500px){.oneline{white-space:normal;}}

/* -------------------------------------------------------------
   4. Boutons
   ------------------------------------------------------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:12px 22px;border-radius:var(--radius);
  font-size:14.5px;font-weight:600;letter-spacing:.005em;
  border:1px solid transparent;
  transition:background .18s var(--ease), border-color .18s var(--ease),
             color .18s var(--ease), transform .18s var(--ease), box-shadow .18s var(--ease);
  will-change:transform;
}
.btn svg{flex:none;transition:transform .22s var(--ease);}
.btn:hover svg{transform:translateX(3px);}
.btn--primary{background:var(--accent);color:var(--on-accent);border-color:var(--accent);}
.btn--primary:hover{background:var(--accent-ink);border-color:var(--accent-ink);transform:translateY(-1px);box-shadow:var(--shadow-sm);}
.sunken .btn--primary:hover{background:#7FD3E2;border-color:#7FD3E2;}
.btn--ghost{border-color:var(--rule);color:var(--text);}
.btn--ghost:hover{border-color:var(--accent);color:var(--accent);}
.btn--lg{padding:15px 28px;font-size:15.5px;}
.btn--sm{padding:9px 16px;font-size:13.5px;}
.btn--block{width:100%;}
.btn[disabled],.btn[aria-busy="true"]{opacity:.6;pointer-events:none;}

/* -------------------------------------------------------------
   5. En-tête
   ------------------------------------------------------------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.82);
  backdrop-filter:saturate(1.6) blur(14px);
  -webkit-backdrop-filter:saturate(1.6) blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .25s var(--ease), background .25s var(--ease);
}
.site-header.is-stuck{border-bottom-color:var(--rule);background:rgba(255,255,255,.94);}
.header-inner{
  height:var(--header-h);
  display:flex;align-items:center;justify-content:space-between;gap:28px;
}
.progress{position:absolute;left:0;bottom:-1px;height:2px;background:var(--accent);width:0;transition:width .1s linear;}

.brand{display:flex;align-items:center;gap:12px;flex:none;}
.brand .mark{width:36px;height:36px;flex:none;}
.wordmark{font-family:var(--font-display);font-size:22px;letter-spacing:-.02em;line-height:1;white-space:nowrap;}
.wordmark .wm-1{font-weight:400;color:var(--text);}
.wordmark .wm-2{font-weight:600;color:var(--accent);}
.brand-tag{
  display:block;font-family:var(--font-sans);font-size:9.5px;letter-spacing:.045em;
  color:var(--text-3);margin-top:4px;font-weight:400;white-space:nowrap;
}
@media (max-width:1080px){.brand-tag{display:none;}}

.nav{display:flex;align-items:center;gap:6px;}
.nav > li{position:relative;}
.nav a,.nav .nav-toggle{
  display:inline-flex;align-items:center;gap:6px;
  padding:9px 13px;border-radius:var(--radius);
  font-size:14.5px;color:var(--text-2);
  transition:color .16s var(--ease), background .16s var(--ease);
}
.nav a:hover,.nav .nav-toggle:hover{color:var(--text);background:var(--surface-2);}
.nav a.is-active,.nav .nav-toggle.is-active{color:var(--accent);font-weight:600;}
.nav-toggle .chev{transition:transform .2s var(--ease);}
.nav-toggle[aria-expanded="true"] .chev{transform:rotate(180deg);}

.submenu{
  position:absolute;top:calc(100% + 8px);left:0;min-width:290px;
  background:var(--surface);border:1px solid var(--rule);border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:7px;
  opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:opacity .18s var(--ease), transform .18s var(--ease), visibility .18s;
}
.nav-item.is-open .submenu{opacity:1;visibility:visible;transform:translateY(0);}
.submenu a{display:flex;flex-direction:column;gap:2px;padding:11px 13px;width:100%;}
.submenu a strong{font-size:14.5px;font-weight:600;color:var(--text);}
.submenu a span{font-size:12.5px;color:var(--text-3);}
.submenu a:hover strong{color:var(--accent);}

.header-cta{display:flex;align-items:center;gap:10px;flex:none;}
.burger{display:none;width:42px;height:42px;align-items:center;justify-content:center;border:1px solid var(--rule);border-radius:var(--radius);}
@media (max-width:1024px){
  .nav,.header-cta .btn{display:none;}
  .burger{display:flex;}
}

/* Tiroir mobile */
.drawer{
  position:fixed;inset:0;z-index:110;
  background:var(--abyss);color:#EAF4F8;
  display:flex;flex-direction:column;
  padding:22px var(--gutter) 40px;
  transform:translateY(-100%);
  transition:transform .38s var(--ease);
  overflow-y:auto;
}
.drawer.is-open{transform:translateY(0);}
.drawer-top{display:flex;align-items:center;justify-content:space-between;height:calc(var(--header-h) - 22px);margin-bottom:26px;}
.drawer-close{width:42px;height:42px;display:flex;align-items:center;justify-content:center;border:1px solid rgba(234,244,248,.22);border-radius:var(--radius);}
.drawer nav{display:flex;flex-direction:column;gap:2px;}
.drawer nav a{
  font-family:var(--font-display);font-size:27px;font-weight:500;
  padding:13px 0;border-bottom:1px solid rgba(234,244,248,.1);
}
.drawer nav a.sub{font-family:var(--font-sans);font-size:15px;padding-left:20px;color:#A7C6D1;border-bottom-color:rgba(234,244,248,.06);}
.drawer .drawer-foot{margin-top:auto;padding-top:34px;display:flex;flex-direction:column;gap:16px;}

/* -------------------------------------------------------------
   6. Sections
   ------------------------------------------------------------- */
.section{padding-block:clamp(64px,8vw,116px);position:relative;}
.section--tight{padding-block:clamp(48px,5.5vw,76px);}
/* Pas de max-width ici : les titres sur une ligne doivent disposer de toute la
   largeur du conteneur. C'est .lede qui porte sa propre mesure de lecture. */
.section-head{display:flex;flex-direction:column;gap:16px;margin-bottom:clamp(34px,4.5vw,58px);}
.section-head h2{font-size:clamp(28px,4vw,44px);}
.section-head.center{margin-inline:auto;text-align:center;align-items:center;}

/* Ligne de flottaison décorative entre deux blocs */
.waterline{position:relative;height:0;overflow:visible;}
.waterline svg{position:absolute;left:0;right:0;top:-9px;width:200%;height:18px;color:var(--glacier);opacity:.5;animation:drift 26s linear infinite;}
@keyframes drift{from{transform:translateX(0);}to{transform:translateX(-50%);}}

/* -------------------------------------------------------------
   7. Accroche
   ------------------------------------------------------------- */
.hero{position:relative;overflow:hidden;padding-block:clamp(58px,8vw,104px) clamp(44px,6vw,72px);}
.hero canvas{position:absolute;inset:0;width:100%;height:100%;opacity:.55;pointer-events:none;}
.hero .wrap{position:relative;z-index:1;}
.hero h1{
  font-size:clamp(30px,5.6vw,64px);
  letter-spacing:-.028em;line-height:1.05;
}
.hero h1 em{font-style:italic;color:var(--accent-ink);}
.hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:6px;}
.hero-note{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:4px;}
.hero-note span{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--text-3);}
.hero-note svg{color:var(--accent);flex:none;}

/* Bandeau d'indicateurs */
.kpi-band{border-top:1px solid var(--rule);}
.kpi-list{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));}
@media (max-width:860px){.kpi-list{grid-template-columns:repeat(2,minmax(0,1fr));}}
.kpi{padding:26px 24px 28px;border-right:1px solid var(--rule);display:flex;flex-direction:column;gap:9px;}
.kpi:last-child{border-right:0;}
@media (max-width:860px){
  .kpi:nth-child(2n){border-right:0;}
  .kpi:nth-child(-n+2){border-bottom:1px solid var(--rule);}
}
.kpi-val{
  font-family:var(--font-mono);font-weight:500;
  font-size:clamp(26px,3vw,36px);letter-spacing:-.035em;
  color:var(--accent-ink);font-variant-numeric:tabular-nums;line-height:1;
}
.kpi-val[data-placeholder]{color:var(--text-3);letter-spacing:0;}
.kpi-lab{font-size:12.8px;line-height:1.4;color:var(--text-2);}

/* -------------------------------------------------------------
   8. Cartes
   ------------------------------------------------------------- */
.card{
  background:var(--surface);
  border:1px solid var(--rule);
  border-radius:var(--radius);
  padding:28px;
}
.card--soft{background:var(--surface-2);}

.pillar{display:flex;flex-direction:column;gap:13px;padding-top:20px;border-top:2px solid var(--accent);}
.pillar .pi{color:var(--accent);}
.pillar h3{font-size:19px;line-height:1.28;}
.pillar p{font-size:14.5px;color:var(--text-2);line-height:1.62;}

/* -------------------------------------------------------------
   9. Cas d'usage métiers — aiguillage à trois niveaux
   ------------------------------------------------------------- */
.uc-crumb{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.05em;
  color:var(--text-3);margin-bottom:26px;min-height:20px;
}
.uc-crumb button{color:var(--accent);text-decoration:underline;text-underline-offset:3px;}
.uc-crumb button:hover{color:var(--accent-ink);}
.uc-crumb .cur{color:var(--text);}
.uc-crumb .sep{opacity:.45;}

.uc-pane{display:none;}
.uc-pane.is-on{display:block;animation:paneIn .32s var(--ease);}
@keyframes paneIn{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:none;}}

.metier{
  display:flex;flex-direction:column;gap:14px;
  text-align:left;width:100%;height:100%;
  background:var(--surface);border:1px solid var(--rule);border-radius:var(--radius);
  padding:30px 28px;
  transition:border-color .2s var(--ease), transform .2s var(--ease), box-shadow .2s var(--ease);
}
.metier:hover,.metier:focus-visible{border-color:var(--accent);transform:translateY(-3px);box-shadow:var(--shadow);}
.metier .mi{width:30px;height:30px;color:var(--accent);}
.metier h3{font-size:20px;line-height:1.25;}
.metier p{font-size:14.5px;color:var(--text-2);line-height:1.6;}
.metier .go{
  margin-top:auto;padding-top:6px;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);
  display:inline-flex;align-items:center;gap:8px;
}
.metier:hover .go svg{transform:translateX(4px);}
.metier .go svg{transition:transform .2s var(--ease);}

.uc-item{
  display:grid;grid-template-columns:auto 1fr auto;gap:18px;align-items:start;
  text-align:left;width:100%;
  background:var(--surface);
  border:1px solid var(--rule);border-left:2px solid var(--accent);
  border-radius:0 var(--radius) var(--radius) 0;
  padding:22px 24px;
  transition:background .18s var(--ease), transform .18s var(--ease);
}
.uc-item:hover,.uc-item:focus-visible{background:var(--surface-2);transform:translateX(3px);}
.uc-item .n{font-family:var(--font-mono);font-size:11.5px;color:var(--text-3);padding-top:5px;font-variant-numeric:tabular-nums;}
.uc-item h4{font-size:17.5px;font-family:var(--font-display);font-weight:600;line-height:1.3;}
.uc-item p{font-size:14px;color:var(--text-2);margin-top:6px;line-height:1.6;}
.uc-item .arr{color:var(--accent);padding-top:5px;}

.uc-detail{display:grid;grid-template-columns:1.3fr .8fr;gap:clamp(28px,4vw,52px);}
@media (max-width:900px){.uc-detail{grid-template-columns:minmax(0,1fr);}}
.checklist{display:flex;flex-direction:column;gap:14px;}
.checklist li{display:grid;grid-template-columns:auto 1fr;gap:13px;font-size:15px;color:var(--text-2);line-height:1.6;}
.checklist svg{margin-top:6px;color:var(--accent);flex:none;}

/* -------------------------------------------------------------
   10. Références
   ------------------------------------------------------------- */
.ref-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border:1px solid var(--rule);border-radius:var(--radius);overflow:hidden;}
@media (max-width:860px){.ref-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
.ref-cell{
  min-height:118px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;
  padding:22px;border-right:1px solid var(--rule);border-bottom:1px solid var(--rule);
  background:var(--surface);text-align:center;
  transition:background .2s var(--ease);
}
.ref-cell:hover{background:var(--surface-2);}
.ref-cell .ref-name{font-family:var(--font-display);font-size:19px;letter-spacing:.01em;color:var(--text);line-height:1.25;}
.ref-cell .ref-host{
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:.07em;color:var(--text-3);
  display:inline-flex;align-items:center;gap:5px;transition:color .2s var(--ease);
}
.ref-cell:hover .ref-host{color:var(--accent);}
.ref-cell img{max-height:38px;width:auto;filter:grayscale(1);opacity:.72;transition:filter .2s var(--ease),opacity .2s var(--ease);}
.ref-cell:hover img{filter:none;opacity:1;}
.ref-cell.is-empty{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.06em;color:var(--text-3);
  background:var(--surface-2);
}
.ref-cell.is-empty:hover{color:var(--accent);}

.result{display:flex;flex-direction:column;gap:12px;padding:28px;background:var(--surface);border:1px solid var(--rule);border-radius:var(--radius);}
.result .r-val{font-family:var(--font-mono);font-size:34px;font-weight:500;letter-spacing:-.035em;color:var(--accent);line-height:1;}
.result .r-lab{font-size:15px;font-weight:600;}
.result .r-ctx{font-size:13.5px;color:var(--text-2);line-height:1.55;}

/* -------------------------------------------------------------
   11. Appel à l'action
   ------------------------------------------------------------- */
.cta{position:relative;overflow:hidden;text-align:center;}
.cta canvas{position:absolute;inset:0;width:100%;height:100%;opacity:.45;pointer-events:none;}
.cta .wrap{position:relative;z-index:1;}
.cta h2{font-size:clamp(26px,3.8vw,42px);}

/* -------------------------------------------------------------
   12. Contact
   ------------------------------------------------------------- */
.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(32px,4.5vw,60px);align-items:start;}
@media (max-width:900px){.contact-grid{grid-template-columns:minmax(0,1fr);}}

.coord{display:flex;flex-direction:column;gap:22px;}
.coord-row{display:grid;grid-template-columns:auto 1fr;gap:15px;align-items:start;}
.coord-row .ci{color:var(--accent);margin-top:3px;flex:none;}
.coord-row .lab{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--text-3);margin-bottom:2px;}
.coord-row .val{font-size:15.5px;color:var(--text);line-height:1.5;}
.coord-row a.val:hover{color:var(--accent);}

.form{display:flex;flex-direction:column;gap:18px;}
.form-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
@media (max-width:600px){.form-row{grid-template-columns:minmax(0,1fr);}}
.field{display:flex;flex-direction:column;gap:7px;}
.field label{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.13em;text-transform:uppercase;color:var(--text-3);}
.field label .req{color:var(--accent);}
.field input,.field select,.field textarea{
  font:inherit;font-size:15px;color:var(--text);
  background:var(--surface);
  border:1px solid var(--rule);border-radius:var(--radius);
  padding:12px 14px;width:100%;
  transition:border-color .16s var(--ease), box-shadow .16s var(--ease);
}
.field textarea{min-height:132px;resize:vertical;}
.field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%237E9BA6' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:40px;}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);}
.field input::placeholder,.field textarea::placeholder{color:var(--text-3);}
.field.has-error input,.field.has-error select,.field.has-error textarea{border-color:#B3453A;}
.field .err{font-size:12.5px;color:#B3453A;display:none;}
.field.has-error .err{display:block;}

.consent{display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:start;}
.consent input{width:17px;height:17px;margin-top:3px;accent-color:var(--accent);flex:none;}
.consent label{font-size:13px;color:var(--text-2);line-height:1.55;}
.hp{position:absolute;left:-9999px;opacity:0;height:0;width:0;}

.form-status{
  display:none;gap:12px;align-items:flex-start;
  padding:16px 18px;border-radius:var(--radius);font-size:14.5px;line-height:1.55;
}
.form-status.is-on{display:grid;grid-template-columns:auto 1fr;}
.form-status.ok{background:var(--accent-soft);color:var(--accent-ink);border:1px solid var(--accent);}
.form-status.ko{background:#FBEDEB;color:#8E332A;border:1px solid #E2B3AC;}
.form-status svg{margin-top:3px;flex:none;}

.spinner{width:15px;height:15px;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;}
@keyframes spin{to{transform:rotate(360deg);}}

/* -------------------------------------------------------------
   13. Pied de page
   ------------------------------------------------------------- */
.site-footer{padding-block:clamp(46px,5vw,68px) 30px;}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;}
@media (max-width:860px){.footer-top{grid-template-columns:minmax(0,1fr);gap:32px;}}
.footer-col h4{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--text-3);font-weight:400;margin-bottom:14px;}
.footer-col ul{display:flex;flex-direction:column;gap:9px;}
.footer-col a{font-size:14.5px;color:var(--text-2);}
.footer-col a:hover{color:var(--accent);}
.footer-sign{font-family:var(--font-sans);font-size:13px;color:var(--text-3);letter-spacing:.02em;margin-top:10px;}
.footer-bot{
  display:flex;flex-wrap:wrap;gap:14px 26px;justify-content:space-between;align-items:center;
  margin-top:44px;padding-top:24px;border-top:1px solid var(--rule);
}
.footer-bot p,.footer-bot a{font-size:12.5px;color:var(--text-3);}
.footer-bot a:hover{color:var(--accent);}

.to-top{
  position:fixed;right:22px;bottom:22px;z-index:90;
  width:44px;height:44px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--abyss);color:#EAF4F8;box-shadow:var(--shadow);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .25s var(--ease), transform .25s var(--ease), visibility .25s;
}
.to-top.is-on{opacity:1;visibility:visible;transform:none;}
.to-top:hover{background:var(--tide);}

/* -------------------------------------------------------------
   14. Révélation au défilement
   ------------------------------------------------------------- */
[data-reveal]{opacity:0;transform:translateY(16px);transition:opacity .6s var(--ease), transform .6s var(--ease);}
[data-reveal].is-in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){[data-reveal]{opacity:1;transform:none;}}

/* -------------------------------------------------------------
   15. Pages annexes (mentions légales, confidentialité)
   ------------------------------------------------------------- */
.legal{max-width:78ch;margin-inline:auto;}
.legal h1{font-size:clamp(30px,4.5vw,44px);margin-bottom:10px;}
.legal h2{font-size:22px;margin-top:40px;margin-bottom:12px;}
.legal h3{font-size:17px;margin-top:24px;margin-bottom:8px;}
.legal p,.legal li{font-size:15.5px;color:var(--text-2);line-height:1.72;}
.legal ul{list-style:disc;padding-left:22px;display:flex;flex-direction:column;gap:7px;margin-top:10px;}
.legal a{color:var(--accent);text-decoration:underline;text-underline-offset:3px;}
.legal .todo{background:#FDF6E9;border:1px solid #E8D2A6;border-left:3px solid var(--brass);color:#6B4E19;padding:14px 18px;border-radius:0 var(--radius) var(--radius) 0;font-size:14px;margin-block:14px;}