@charset "UTF-8";
/* ==========================================================================
   ESTKON Pressiomètre — design system
   Concept : « instrument de précision ». Grille bleu de plan, chiffres en
   chasse fixe, filets capillaires, laque turquoise ESTKON sur encre profonde.
   ========================================================================== */

/* --- 1. Jetons ----------------------------------------------------------- */
:root{
  /* couleurs relevées sur le matériel : laque ESTKON, bleu KONA, repères orange */
  --teal:#24A6BC;  --teal-b:#43D6E4;  --teal-d:#14707F;  --teal-x:#0E4E5A;
  --navy:#254A5D;  --amber:#E8833A;   --amber-d:#C4661F;

  --ink:#07141A;   --ink-1:#0B1F27;   --ink-2:#122F3B;   --ink-3:#1B4353;
  --paper:#F2F6F7; --paper-2:#FFF;    --paper-3:#E7EEF0;

  --text:#0B1D25;  --text-2:#3D5865;  --muted:#688390;
  --line:#D6E1E5;  --line-2:#C3D3D8;

  --sf:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,"SF Mono","Cascadia Mono","Roboto Mono",Menlo,Consolas,monospace;

  --wrap:1220px;
  --gut:clamp(1.15rem,4vw,2.5rem);
  --sect:clamp(4.25rem,9vw,7.5rem);

  --r:4px; --r-l:10px;
  --ease:cubic-bezier(.2,.7,.3,1);
  --shadow:0 1px 2px rgba(11,29,37,.05),0 12px 34px -14px rgba(11,29,37,.22);
  --shadow-l:0 2px 4px rgba(11,29,37,.06),0 34px 70px -26px rgba(11,29,37,.34);
}

/* --- 2. Réinitialisation ------------------------------------------------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:5.5rem}
@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(--paper-2);color:var(--text);
  font-family:var(--sf);font-size:17px;line-height:1.62;
  font-feature-settings:"kern","liga";
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,svg,video{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration-thickness:.06em;text-underline-offset:.22em}
h1,h2,h3,h4{margin:0;line-height:1.08;letter-spacing:-.022em;font-weight:640;text-wrap:balance}
p{margin:0;text-wrap:pretty}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit}
table{border-collapse:collapse;width:100%}
:focus-visible{outline:2.5px solid var(--teal-b);outline-offset:3px;border-radius:2px}
::selection{background:var(--teal);color:#fff}

.skip{position:absolute;left:-9999px;top:0;z-index:200;background:var(--ink);color:#fff;padding:.85rem 1.3rem}
.skip:focus{left:.5rem;top:.5rem}

/* --- 3. Structure -------------------------------------------------------- */
.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gut)}
.sect{padding-block:var(--sect);position:relative}
.sect--tight{padding-block:clamp(3rem,6vw,4.75rem)}
.sect--paper{background:var(--paper)}
.sect--dark{background:var(--ink);color:#DCE9ED}
.sect--dark h1,.sect--dark h2,.sect--dark h3{color:#fff}
.sect--dark a{color:var(--teal-b)}

/* grille « bleu de plan » */
.grid-bg{position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:
    linear-gradient(rgba(36,166,188,.13) 1px,transparent 1px),
    linear-gradient(90deg,rgba(36,166,188,.13) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(115% 78% at 50% 0%,#000 8%,transparent 74%);
  mask-image:radial-gradient(115% 78% at 50% 0%,#000 8%,transparent 74%);
}

/* --- 4. Typographie ------------------------------------------------------ */
.eyebrow{
  font:600 .72rem/1.4 var(--mono);letter-spacing:.19em;text-transform:uppercase;
  color:var(--teal-d);display:flex;align-items:center;gap:.6rem;margin:0 0 1.15rem;
}
.eyebrow::before{content:"";width:26px;height:1px;background:currentColor;flex:none}
.sect--dark .eyebrow{color:var(--teal-b)}

h1,.h1{font-size:clamp(2.35rem,5.6vw,4.4rem)}
h2,.h2{font-size:clamp(1.85rem,3.7vw,2.95rem)}
h3,.h3{font-size:clamp(1.18rem,1.9vw,1.5rem);letter-spacing:-.012em}
.lede{font-size:clamp(1.04rem,1.35vw,1.2rem);line-height:1.66;color:var(--text-2);max-width:62ch}
h1+.lede,h2+.lede,h3+.lede{margin-top:1.15rem}
.sect--dark .lede{color:#A9C3CC}
.sect__head{max-width:70ch;margin-bottom:clamp(2.4rem,4.5vw,3.6rem)}
.sect__head .lede{margin-top:1.15rem}
.num{font-family:var(--mono);font-variant-numeric:tabular-nums;letter-spacing:-.02em}

/* --- 5. Boutons ---------------------------------------------------------- */
.btn{
  --bg:var(--teal); --fg:#04222A;
  display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  background:var(--bg);color:var(--fg);
  font-weight:660;font-size:.95rem;letter-spacing:.005em;
  padding:.88rem 1.5rem;border:1px solid transparent;border-radius:var(--r);
  text-decoration:none;cursor:pointer;position:relative;isolation:isolate;white-space:nowrap;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease);
  box-shadow:0 1px 0 rgba(255,255,255,.28) inset,0 8px 22px -12px rgba(36,166,188,.85);
}
.btn:hover{background:var(--teal-b);transform:translateY(-1.5px);box-shadow:0 1px 0 rgba(255,255,255,.35) inset,0 14px 30px -12px rgba(36,166,188,.95)}
.btn:active{transform:translateY(0)}
.btn--lg{padding:1.05rem 1.9rem;font-size:1rem}
.btn--sm{padding:.62rem 1.05rem;font-size:.86rem}
.btn--ghost{background:transparent;color:currentColor;border-color:currentColor;box-shadow:none;opacity:.92}
.btn--ghost:hover{background:rgba(255,255,255,.09);color:currentColor;box-shadow:none;opacity:1}
.btn--dark{--bg:var(--ink-2);--fg:#fff;box-shadow:none}
.btn--dark:hover{background:var(--ink-3)}
.btn-row{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:2rem}

.tlink{
  display:inline-flex;align-items:center;gap:.45rem;font-weight:620;font-size:.94rem;
  color:var(--teal-d);text-decoration:none;border-bottom:1.5px solid rgba(36,166,188,.36);
  padding-bottom:.14rem;transition:border-color .18s,gap .18s var(--ease);
}
.tlink:hover{border-color:var(--teal);gap:.7rem}
.tlink::after{content:"→";font-family:var(--mono)}
.sect--dark .tlink{color:var(--teal-b)}

/* --- 6. En-tête ---------------------------------------------------------- */
.masthead{
  position:sticky;top:0;z-index:90;
  background:rgba(7,20,26,.82);backdrop-filter:blur(14px) saturate(150%);
  -webkit-backdrop-filter:blur(14px) saturate(150%);
  border-bottom:1px solid rgba(255,255,255,.08);color:#E4EEF1;
  transition:background .25s,border-color .25s;
}
.masthead.is-stuck{background:rgba(7,20,26,.96);border-bottom-color:rgba(36,166,188,.28)}
/* la barre déborde la largeur de contenu : 6 entrées + téléphone + WhatsApp + CTA */
.masthead .wrap{max-width:1400px}
.masthead__in{display:flex;align-items:center;gap:1.1rem;min-height:4.4rem}

.brand{display:flex;align-items:center;gap:.68rem;text-decoration:none;color:#fff;flex:none}
.brand__mark{width:30px;height:auto;color:var(--teal-b);flex:none}
.brand__txt{display:flex;flex-direction:column;line-height:1.05}
.brand__txt strong{font-size:1.02rem;font-weight:720;letter-spacing:.13em}
.brand__txt em{font-style:normal;font-size:.63rem;letter-spacing:.14em;text-transform:uppercase;color:var(--teal-b);opacity:.9;margin-top:.16rem}

.nav{margin-left:auto}
.nav ul{display:flex;align-items:center;gap:.1rem}
.nav a{
  display:block;padding:.5rem .62rem;font-size:.845rem;font-weight:540;
  color:#C3D6DC;text-decoration:none;border-radius:var(--r);white-space:nowrap;
  transition:color .16s,background .16s;
}
.nav a:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav a[aria-current]{color:var(--teal-b)}

.masthead__cta{display:flex;align-items:center;gap:.55rem;margin-left:.25rem}
.lnk-tel{display:none;align-items:center;gap:.4rem;font:600 .82rem/1 var(--mono);color:#B8CFD6;text-decoration:none;letter-spacing:.01em;white-space:nowrap}
.lnk-tel:hover{color:var(--teal-b)}
.lnk-tel svg{width:13px;height:13px;flex:none;opacity:.8}

/* WhatsApp remplace le téléphone : pas de bouton d’appel sur ce site */
.lnk-tel--wa{
  color:#25D366;border:1px solid rgba(37,211,102,.4);border-radius:var(--r);
  padding:.42rem .68rem;transition:background .16s,border-color .16s;
}
.lnk-tel--wa:hover{background:rgba(37,211,102,.13);border-color:#25D366;color:#4BE68A}
.lnk-tel--wa svg{width:15px;height:15px;flex:none;opacity:1}

.burger{display:grid;place-content:center;gap:5px;width:42px;height:42px;background:none;border:1px solid rgba(255,255,255,.2);border-radius:var(--r);cursor:pointer;padding:0}
.burger span{display:block;width:18px;height:1.6px;background:#fff;transition:transform .24s var(--ease),opacity .18s}
.burger[aria-expanded=true] span:nth-child(1){transform:translateY(6.6px) rotate(45deg)}
.burger[aria-expanded=true] span:nth-child(2){opacity:0}
.burger[aria-expanded=true] span:nth-child(3){transform:translateY(-6.6px) rotate(-45deg)}

@media (min-width:1220px){ .burger{display:none} }
@media (min-width:1340px){ .lnk-tel{display:inline-flex} }
@media (max-width:1219px){
  /* .nav passe en position fixe : son margin-left:auto ne pousse plus rien.
     C'est donc au bloc d'actions de repousser le burger contre le bord droit. */
  .masthead__cta{margin-left:auto}

  .nav{
    position:fixed;inset:4.4rem 0 auto;margin:0;background:var(--ink-1);
    border-bottom:1px solid rgba(36,166,188,.25);
    padding:.6rem var(--gut) 1.4rem;
    display:grid;grid-template-rows:0fr;opacity:0;visibility:hidden;
    transition:grid-template-rows .3s var(--ease),opacity .2s,visibility .3s;
  }
  .nav.is-open{grid-template-rows:1fr;opacity:1;visibility:visible}
  .nav ul{flex-direction:column;align-items:stretch;gap:0;overflow:hidden}
  .nav a{padding:.92rem .25rem;font-size:1rem;border-bottom:1px solid rgba(255,255,255,.07)}
  .masthead__cta .btn{display:none}
}

/* --- 7. Héros ------------------------------------------------------------ */
.hero{position:relative;background:var(--ink);color:#fff;overflow:hidden;isolation:isolate}
.hero__bg{position:absolute;inset:0;z-index:-2}
.hero__bg img{width:100%;height:100%;object-fit:cover;object-position:52% 42%;filter:saturate(.42) contrast(1.06) brightness(.52)}
.hero__veil{position:absolute;inset:0;z-index:-1;
  background:
    linear-gradient(97deg,var(--ink) 12%,rgba(7,20,26,.93) 42%,rgba(7,20,26,.66) 66%,rgba(7,20,26,.8) 100%),
    radial-gradient(85% 60% at 78% 34%,rgba(36,166,188,.2),transparent 62%);
}
.hero__in{
  display:grid;grid-template-columns:minmax(0,1.06fr) minmax(0,.94fr);
  gap:clamp(2rem,4vw,3.5rem);align-items:center;
  padding-block:clamp(4rem,8.5vw,7rem) clamp(3.5rem,7vw,6rem);
}
.hero h1{font-size:clamp(2.5rem,5.4vw,4.35rem);font-weight:660;letter-spacing:-.03em;color:#fff}
.hero h1 .accent{color:var(--teal-b);display:block}
.hero__lede{margin-top:1.35rem;font-size:clamp(1.05rem,1.4vw,1.2rem);line-height:1.62;color:#B4CBD3;max-width:56ch}

.hero__trust{display:flex;flex-wrap:wrap;gap:.5rem .55rem;margin-top:2.2rem}
.chip{
  display:inline-flex;align-items:center;gap:.42rem;
  font:600 .715rem/1 var(--mono);letter-spacing:.075em;text-transform:uppercase;
  color:#BEDCE3;background:rgba(36,166,188,.1);border:1px solid rgba(36,166,188,.3);
  padding:.46rem .68rem;border-radius:100px;white-space:nowrap;
}
.chip::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--teal-b);flex:none}

/* mise en scène des deux produits */
.hero__stage{position:relative;min-height:clamp(340px,46vw,560px);display:flex;align-items:flex-end;justify-content:center}
.hero__stage::after{
  content:"";position:absolute;left:50%;bottom:4%;translate:-50% 0;
  width:82%;height:36px;border-radius:50%;
  background:radial-gradient(50% 50% at 50% 50%,rgba(0,0,0,.6),transparent 72%);filter:blur(9px);
}
.hero__cpv{
  position:relative;z-index:2;width:clamp(180px,25vw,300px);
  filter:drop-shadow(0 34px 46px rgba(0,0,0,.62)) drop-shadow(0 0 34px rgba(36,166,188,.2));
  animation:rise .9s var(--ease) both;
}
.hero__probe{
  position:absolute;z-index:3;left:-14%;bottom:13%;width:clamp(260px,42vw,520px);
  transform:rotate(-8deg);
  filter:drop-shadow(0 18px 26px rgba(0,0,0,.7));
  animation:rise 1s .12s var(--ease) both;
}
.hero__tag{
  position:absolute;z-index:4;display:flex;align-items:center;gap:.5rem;
  font:600 .68rem/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;
  color:#CFE7EC;background:rgba(7,20,26,.72);backdrop-filter:blur(6px);
  border:1px solid rgba(36,166,188,.34);padding:.44rem .66rem;border-radius:100px;
  white-space:nowrap;animation:fade .7s .5s both;
}
.hero__tag i{width:5px;height:5px;border-radius:50%;background:var(--teal-b);box-shadow:0 0 0 3px rgba(67,214,228,.22)}
.hero__tag--a{top:16%;right:2%}
.hero__tag--b{bottom:2%;left:2%}

@keyframes rise{from{opacity:0;transform:translateY(26px) scale(.985)}to{opacity:1}}
@keyframes fade{from{opacity:0}to{opacity:1}}
.hero__probe{animation-name:rise}

@media (max-width:900px){
  .hero__in{grid-template-columns:1fr;padding-block:3rem 2.5rem}
  .hero__stage{min-height:340px;order:2;margin-top:.5rem}
  .hero__tag--a{top:8%;right:0}
  .hero__probe{left:-6%}
}

/* bandeau de mesures sous le héros */
.readout{border-block:1px solid rgba(255,255,255,.1);background:rgba(7,20,26,.6)}
.readout ul{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.1)}
.readout li{background:var(--ink);padding:1.25rem clamp(.9rem,2vw,1.6rem)}
.readout dt{font:600 .66rem/1.3 var(--mono);letter-spacing:.13em;text-transform:uppercase;color:#7FA3AE;margin-bottom:.4rem}
.readout dd{margin:0;font:640 clamp(1.15rem,2.1vw,1.6rem)/1.15 var(--mono);color:#fff;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.readout dd small{font-size:.55em;font-weight:500;color:var(--teal-b);margin-left:.25rem;letter-spacing:.02em}
@media (max-width:720px){.readout ul{grid-template-columns:repeat(2,1fr)}}

/* --- 8. Cartes ----------------------------------------------------------- */
.cards{display:grid;gap:clamp(1rem,2vw,1.5rem)}
.cards--2{grid-template-columns:repeat(auto-fit,minmax(330px,1fr))}
.cards--3{grid-template-columns:repeat(auto-fit,minmax(270px,1fr))}
.cards--4{grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
/* en dessous de 700 px, une seule colonne : des cartes de 170 px sont illisibles */
@media (max-width:700px){
  .cards--2,.cards--3,.cards--4{grid-template-columns:1fr}
}

.card{
  background:var(--paper-2);border:1px solid var(--line);border-radius:var(--r-l);
  padding:clamp(1.4rem,2.4vw,2rem);position:relative;overflow:hidden;
  transition:border-color .2s,box-shadow .25s var(--ease),transform .25s var(--ease);
}
.card--link:hover{border-color:rgba(36,166,188,.55);box-shadow:var(--shadow);transform:translateY(-2px)}
.card h3{margin-bottom:.6rem}
.card p{color:var(--text-2);font-size:.965rem}
.card__n{
  font:640 .74rem/1 var(--mono);letter-spacing:.1em;color:var(--teal-d);
  display:block;margin-bottom:.9rem;
}
.card__ft{margin-top:1.3rem}

/* carte produit du héros de gamme */
.prod{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);
  gap:clamp(1.5rem,3.5vw,3.4rem);align-items:center;
  background:var(--paper-2);border:1px solid var(--line);border-radius:var(--r-l);
  padding:clamp(1.4rem,3vw,2.9rem);
}
.prod--flip>.prod__media{order:2}
/* corps long (tableau de nomenclature) : on aligne le visuel en haut et on le fixe */
.prod--top{align-items:start}
@media (min-width:821px){.prod--top>.prod__media{position:sticky;top:6rem}}
.prod__media{
  position:relative;display:flex;align-items:center;justify-content:center;
  background:
    radial-gradient(70% 62% at 50% 42%,rgba(36,166,188,.11),transparent 70%),
    linear-gradient(168deg,var(--paper-3),var(--paper));
  border-radius:var(--r);padding:clamp(1.1rem,2.6vw,2.2rem);min-height:230px;
  overflow:hidden;
}
.prod__media::before{
  content:"";position:absolute;inset:0;opacity:.5;
  background-image:linear-gradient(rgba(37,74,93,.075) 1px,transparent 1px),linear-gradient(90deg,rgba(37,74,93,.075) 1px,transparent 1px);
  background-size:26px 26px;
}
.prod__media img{position:relative;max-height:min(420px,52vh);width:auto;object-fit:contain;filter:drop-shadow(0 16px 26px rgba(11,29,37,.2))}
.prod__body h2,.prod__body h3{margin-bottom:.85rem}
@media (max-width:820px){
  .prod{grid-template-columns:1fr}
  .prod--flip>.prod__media{order:0}
}

/* --- 9. Tables techniques ------------------------------------------------ */
.tbl{font-size:.92rem}
.tbl caption{
  text-align:left;font:600 .7rem/1.4 var(--mono);letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted);padding-bottom:.85rem;border-bottom:1px solid var(--line);
}
.tbl th,.tbl td{padding:.72rem .5rem;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.tbl thead th{
  font:600 .68rem/1.4 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);
  border-bottom-color:var(--line-2);
}
.tbl td:first-child,.tbl th:first-child{padding-left:0}
.tbl td:last-child,.tbl th:last-child{padding-right:0}
.tbl .ref{font-family:var(--mono);font-size:.85rem;color:var(--teal-d);white-space:nowrap;font-variant-numeric:tabular-nums}
.tbl .qty{font-family:var(--mono);font-variant-numeric:tabular-nums;white-space:nowrap;text-align:right}
.tbl tbody tr{transition:background .15s}
.tbl tbody tr:hover{background:rgba(36,166,188,.05)}
.sect--dark .tbl th,.sect--dark .tbl td{border-bottom-color:rgba(255,255,255,.11)}
.sect--dark .tbl thead th,.sect--dark .tbl caption{color:#7FA3AE}
.sect--dark .tbl .ref{color:var(--teal-b)}
.sect--dark .tbl tbody tr:hover{background:rgba(36,166,188,.07)}

.tbl-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}

/* --- 10. Explorateur du contrôleur -------------------------------------- */
.cpv{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(1.6rem,4vw,3.6rem);align-items:start}
.cpv__fig{position:relative;margin:0;justify-self:center;width:min(100%,330px)}
.cpv__fig>img{width:100%;filter:drop-shadow(0 26px 40px rgba(0,0,0,.5))}
.hot{
  position:absolute;translate:-50% -50%;width:26px;height:26px;padding:0;
  display:grid;place-content:center;border-radius:50%;cursor:pointer;
  background:rgba(7,20,26,.78);border:1.5px solid var(--teal-b);color:#fff;
  font:640 .7rem/1 var(--mono);
  transition:transform .2s var(--ease),background .2s,box-shadow .2s;
  box-shadow:0 0 0 0 rgba(67,214,228,.45);
}
.hot:hover,.hot:focus-visible,.hot.is-on{
  background:var(--teal-b);color:#04222A;transform:translate(-50%,-50%) scale(1.22);
  box-shadow:0 0 0 7px rgba(67,214,228,.2);z-index:5;
}
.cpv__list{border-top:1px solid rgba(255,255,255,.11)}
.cpv__row{
  display:grid;grid-template-columns:2rem minmax(0,1fr) auto;gap:.85rem;align-items:baseline;
  width:100%;text-align:left;background:none;border:0;border-bottom:1px solid rgba(255,255,255,.11);
  padding:.72rem .5rem;cursor:pointer;color:#C7DBE1;font-size:.93rem;
  transition:background .16s,color .16s,padding-left .2s var(--ease);
}
.cpv__row:hover,.cpv__row.is-on{background:rgba(36,166,188,.1);color:#fff;padding-left:.85rem}
.cpv__row b{font:640 .78rem/1 var(--mono);color:var(--teal-b)}
.cpv__row .ref{font:500 .78rem/1 var(--mono);color:#7FA3AE;font-variant-numeric:tabular-nums}
.cpv__row.is-on .ref{color:var(--teal-b)}
@media (max-width:860px){
  .cpv{grid-template-columns:1fr}
  .cpv__fig{width:min(100%,270px)}
}

/* --- 11. Courbe pressiométrique ----------------------------------------- */
.curve{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(1.8rem,4vw,3.6rem);align-items:center}
.curve__box{
  position:relative;background:linear-gradient(165deg,var(--ink-1),var(--ink));
  border:1px solid rgba(36,166,188,.26);border-radius:var(--r-l);
  padding:clamp(1.1rem,2.4vw,1.8rem);box-shadow:inset 0 1px 0 rgba(255,255,255,.05);
}
.curve__svg{width:100%;height:auto;overflow:visible}
.curve__svg .axis{stroke:rgba(255,255,255,.28);stroke-width:1.2}
.curve__svg .gridline{stroke:rgba(255,255,255,.09);stroke-width:1}
.curve__svg .lbl{fill:#8FB2BD;font:500 11px var(--mono);letter-spacing:.05em}
.curve__svg .lbl-b{fill:#fff;font:640 12px var(--mono)}
.curve__svg .zone{opacity:.13}
.curve__svg .plot{fill:none;stroke:var(--teal-b);stroke-width:2.6;stroke-linecap:round;
  stroke-dasharray:var(--len,900);stroke-dashoffset:var(--len,900)}
.curve__box.is-in .plot{animation:draw 2.1s .15s var(--ease) forwards}
@keyframes draw{to{stroke-dashoffset:0}}
.curve__svg .mark{fill:var(--amber)}
.curve__svg .marker-line{stroke:var(--amber);stroke-width:1.2;stroke-dasharray:3 3;opacity:0}
.curve__box.is-in .marker-line{animation:fade .5s 1.5s forwards}
.curve__box.is-in .mark,.curve__box.is-in .mark-lbl{animation:fade .5s 1.6s both}
.curve__svg .mark-lbl{fill:var(--amber);font:640 11px var(--mono);opacity:0}
.curve__box.is-in .mark-lbl{opacity:1}

.defs{display:grid;gap:1px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.12);border-radius:var(--r);overflow:hidden;margin-top:1.8rem}
.defs>div{background:var(--ink);padding:1rem 1.15rem;display:grid;grid-template-columns:auto 1fr;gap:.9rem;align-items:baseline}
.defs dt{font:640 .95rem/1 var(--mono);color:var(--teal-b);white-space:nowrap}
.defs dd{margin:0;font-size:.9rem;color:#A9C3CC}
@media (max-width:900px){.curve{grid-template-columns:1fr}}

/* --- 12. Étapes ---------------------------------------------------------- */
.steps{counter-reset:s;display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r-l);overflow:hidden}
.steps>li{background:var(--paper-2);padding:clamp(1.3rem,2.4vw,1.9rem);counter-increment:s;position:relative}
.steps>li::before{
  content:counter(s,decimal-leading-zero);
  font:640 .78rem/1 var(--mono);letter-spacing:.1em;color:var(--teal-d);
  display:block;margin-bottom:.85rem;
}
.steps h3{font-size:1.06rem;margin-bottom:.45rem}
.steps p{font-size:.94rem;color:var(--text-2)}
@media (min-width:760px){.steps{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1080px){.steps--4{grid-template-columns:repeat(4,1fr)}}

/* --- 13. Bandeau CTA ----------------------------------------------------- */
.cta-band{background:linear-gradient(120deg,var(--ink-2),var(--ink) 62%);color:#fff;position:relative;overflow:hidden}
.cta-band::before{
  content:"";position:absolute;inset:0;opacity:.5;
  background-image:linear-gradient(rgba(36,166,188,.12) 1px,transparent 1px),linear-gradient(90deg,rgba(36,166,188,.12) 1px,transparent 1px);
  background-size:52px 52px;
  -webkit-mask-image:linear-gradient(100deg,#000,transparent 62%);mask-image:linear-gradient(100deg,#000,transparent 62%);
}
.cta-band__in{position:relative;display:grid;grid-template-columns:minmax(0,1.35fr) auto;gap:2rem;align-items:center;padding-block:clamp(2.8rem,5.5vw,4.4rem)}
.cta-band h2{margin-bottom:.85rem;color:#fff}
.cta-band .lede{color:#A9C3CC}
.cta-band__act{display:flex;flex-wrap:wrap;gap:.75rem}
@media (max-width:860px){.cta-band__in{grid-template-columns:1fr}}

/* --- 14. FAQ ------------------------------------------------------------- */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{
  display:flex;align-items:flex-start;gap:1rem;justify-content:space-between;
  padding:1.25rem .25rem;cursor:pointer;list-style:none;
  font-weight:600;font-size:1.03rem;line-height:1.45;transition:color .16s;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--teal-d)}
.faq summary::after{content:"+";font:400 1.5rem/1 var(--mono);color:var(--teal-d);flex:none;transition:transform .25s var(--ease)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .faq__a{padding:0 3rem 1.5rem .25rem;color:var(--text-2);font-size:.97rem}
.faq .faq__a p+p{margin-top:.85rem}
.sect--dark .faq,.sect--dark .faq details{border-color:rgba(255,255,255,.12)}
.sect--dark .faq .faq__a{color:#A9C3CC}

/* --- 15. Fil d’Ariane & bandeau de page --------------------------------- */
.pagehead{background:var(--ink);color:#fff;position:relative;overflow:hidden;padding-block:clamp(2.6rem,5.5vw,4.4rem) clamp(2.2rem,4.5vw,3.4rem)}
.pagehead::before{
  content:"";position:absolute;inset:0;opacity:.55;
  background-image:linear-gradient(rgba(36,166,188,.13) 1px,transparent 1px),linear-gradient(90deg,rgba(36,166,188,.13) 1px,transparent 1px);
  background-size:58px 58px;
  -webkit-mask-image:radial-gradient(100% 90% at 12% 0%,#000,transparent 72%);mask-image:radial-gradient(100% 90% at 12% 0%,#000,transparent 72%);
}
.pagehead>.wrap{position:relative}
.pagehead h1{margin-top:1.1rem;color:#fff}
.pagehead .lede{margin-top:1.15rem;color:#A9C3CC}

.crumb ol{display:flex;flex-wrap:wrap;gap:.4rem;font:500 .76rem/1.5 var(--mono);letter-spacing:.05em;color:#7FA3AE}
.crumb li+li::before{content:"/";margin-right:.4rem;opacity:.55}
.crumb a{color:inherit;text-decoration:none}
.crumb a:hover{color:var(--teal-b)}
.crumb [aria-current]{color:#C7DBE1}

/* --- 16. Formulaire ------------------------------------------------------ */
.form{display:grid;gap:1.05rem}
.form__grid{display:grid;gap:1.05rem;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
@media (max-width:620px){.form__grid{grid-template-columns:1fr}}
.field{display:grid;gap:.42rem}
.field>label{font:600 .74rem/1.3 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.field .req{color:var(--amber-d)}
.field input,.field select,.field textarea{
  font:inherit;font-size:.97rem;color:var(--text);
  background:var(--paper-2);border:1px solid var(--line-2);border-radius:var(--r);
  padding:.78rem .9rem;width:100%;transition:border-color .16s,box-shadow .16s;
}
.field textarea{min-height:130px;resize:vertical;line-height:1.6}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--teal);box-shadow:0 0 0 3.5px rgba(36,166,188,.18);
}
.field input:user-invalid,.field textarea:user-invalid{border-color:#C4523A}
.field small{font-size:.8rem;color:var(--muted)}
.form .hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.check{display:flex;gap:.65rem;align-items:flex-start;font-size:.86rem;color:var(--text-2)}
.check input{width:auto;margin-top:.2rem;accent-color:var(--teal-d);flex:none}

.alert{border-radius:var(--r);padding:1rem 1.15rem;font-size:.94rem;border:1px solid}
.alert--ok{background:rgba(36,166,188,.09);border-color:rgba(36,166,188,.4);color:#0E4E5A}
.alert--err{background:rgba(196,82,58,.07);border-color:rgba(196,82,58,.38);color:#8C3520}
.alert ul{margin-top:.5rem;padding-left:1.1rem;list-style:disc}

.form-aside{display:grid;gap:1.5rem;align-content:start}
.form-aside .card{background:var(--paper)}
.split{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:clamp(1.8rem,4vw,3.4rem);align-items:start}
@media (max-width:900px){.split{grid-template-columns:1fr}}

/* --- 17. Divers ---------------------------------------------------------- */
.rule{height:1px;background:var(--line);border:0;margin:0}
.mediabox{border:1px solid var(--line);border-radius:var(--r-l);overflow:hidden;background:var(--paper)}
.mediabox img{width:100%}
.mediabox figcaption{padding:.85rem 1.1rem;font:500 .78rem/1.5 var(--mono);letter-spacing:.04em;color:var(--muted);border-top:1px solid var(--line)}
.gal{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:clamp(.75rem,1.6vw,1.15rem)}
@media (max-width:560px){.gal{grid-template-columns:1fr}}
.prose>*+*{margin-top:1.15rem}
.prose h2{margin-top:2.6rem}
.prose h3{margin-top:2rem}
.prose ul,ul.prose{list-style:none;display:grid;gap:.6rem}
.prose ul>li,ul.prose>li{padding-left:1.5rem;position:relative;color:var(--text-2)}
.prose ul>li::before,ul.prose>li::before{content:"";position:absolute;left:.15rem;top:.62em;width:7px;height:1.5px;background:var(--teal)}
.sect--dark .prose ul>li,.sect--dark ul.prose>li{color:#A9C3CC}
.sect--dark .prose ul>li::before,.sect--dark ul.prose>li::before{background:var(--teal-b)}
.prose strong{font-weight:660;color:var(--text)}
.sect--dark .prose strong{color:#fff}

.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r-l);overflow:hidden}
@media (max-width:430px){.kpis{grid-template-columns:1fr}}
.kpis>div{background:var(--paper-2);padding:1.35rem 1.4rem}
.kpis dt{font:600 .68rem/1.3 var(--mono);letter-spacing:.13em;text-transform:uppercase;color:var(--muted);margin-bottom:.45rem}
.kpis dd{margin:0;font:640 1.55rem/1.1 var(--mono);font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.kpis dd small{font-size:.52em;font-weight:500;color:var(--teal-d);margin-left:.22rem}

/* --- 18. Pied de page ---------------------------------------------------- */
.foot{background:var(--ink);color:#9DBAC3;padding-top:clamp(3rem,6vw,4.6rem);font-size:.92rem}
.foot__grid{display:grid;grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,1fr));gap:clamp(1.8rem,3.5vw,3rem);padding-bottom:clamp(2.4rem,5vw,3.6rem)}
.foot h3{font:600 .7rem/1.4 var(--mono);letter-spacing:.15em;text-transform:uppercase;color:#fff;margin-bottom:1.05rem}
.foot a{color:inherit;text-decoration:none;transition:color .16s}
.foot a:hover{color:var(--teal-b)}
.foot__brand .brand__mark{width:34px;color:var(--teal-b);margin-bottom:1.1rem}
.foot__lede{max-width:38ch;line-height:1.62}
.foot__std{margin-top:1.1rem;font:500 .78rem/1.5 var(--mono);color:#7FA3AE}
.foot__std strong{color:var(--teal-b);font-weight:600}
.foot__col ul{display:grid;gap:.62rem}
.foot address{font-style:normal;line-height:1.68;margin-bottom:1rem}
.foot address strong{color:#C7DBE1;font-weight:600}
.foot__links{display:grid;gap:.45rem;font-family:var(--mono);font-size:.85rem}
.wa-lnk{display:inline-flex;align-items:center;gap:.4rem;color:#25D366}
.wa-lnk svg{width:14px;height:14px;flex:none}
.wa-lnk:hover{color:#4BE68A}
.foot__bar{display:flex;flex-wrap:wrap;gap:.6rem 1.5rem;justify-content:space-between;
  border-top:1px solid rgba(255,255,255,.1);padding-block:1.5rem;font-size:.8rem;color:#6E8E99}
.foot__mkt{font-family:var(--mono);letter-spacing:.03em}

/* signature de réalisation */
.foot__dev{border-top:1px solid rgba(255,255,255,.07);padding-block:1.1rem 1.5rem;text-align:center}
.foot__dev p{font:500 .76rem/1.6 var(--mono);letter-spacing:.06em;color:#5C7A85}
.foot__dev a{color:#8FB2BD;text-decoration:none;border-bottom:1px solid rgba(36,166,188,.35);
  padding-bottom:.1rem;transition:color .16s,border-color .16s}
.foot__dev a:hover{color:var(--teal-b);border-color:var(--teal-b)}
@media (max-width:900px){.foot__grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:540px){.foot__grid{grid-template-columns:1fr}}

/* --- 19. CTA bar (barre d’action mobile) ------------------------------------------ */
.ctabar{
  position:fixed;left:0;right:0;bottom:0;z-index:80;display:none;gap:.55rem;
  padding:.6rem var(--gut) calc(.6rem + env(safe-area-inset-bottom));
  background:rgba(7,20,26,.94);backdrop-filter:blur(12px);
  border-top:1px solid rgba(36,166,188,.3);
}
.ctabar__a{
  flex:1;display:flex;align-items:center;justify-content:center;gap:.45rem;
  padding:.82rem .5rem;border-radius:var(--r);text-decoration:none;
  font-size:.9rem;font-weight:620;color:#DCE9ED;border:1px solid rgba(255,255,255,.2);
}
.ctabar__a svg{width:14px;height:14px;flex:none}
.ctabar__a--primary{background:var(--teal);color:#04222A;border-color:transparent;flex:1.6}
.ctabar__a--wa{color:#25D366;border-color:rgba(37,211,102,.42)}
@media (max-width:420px){
  .ctabar{gap:.4rem}
  .ctabar__a{font-size:.82rem;padding:.82rem .3rem;gap:.32rem}
}
@media (max-width:1219px){
  .ctabar{display:flex}
  body{padding-bottom:4.6rem}
}

/* --- 20. Apparition au défilement --------------------------------------- */
.rv{opacity:0;transform:translateY(20px);transition:opacity .65s var(--ease),transform .65s var(--ease)}
.rv.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none}}

/* --- 21. Interstitiel WhatsApp ------------------------------------------- */
.btn--wa{--bg:#25D366;--fg:#03291A;box-shadow:0 1px 0 rgba(255,255,255,.28) inset,0 8px 22px -12px rgba(37,211,102,.85)}
.btn--wa:hover{background:#39E27A;box-shadow:0 1px 0 rgba(255,255,255,.35) inset,0 14px 30px -12px rgba(37,211,102,.95)}
.btn--wa svg{width:17px;height:17px;flex:none}

.wam{
  border:0;padding:0;background:transparent;color:inherit;
  max-width:min(440px,calc(100vw - 2rem));width:100%;
  margin:auto;overflow:visible;
}
.wam::backdrop{background:rgba(4,14,19,.72);backdrop-filter:blur(3px)}
.wam__in{
  position:relative;background:var(--paper-2);border:1px solid var(--line);
  border-radius:var(--r-l);padding:clamp(1.6rem,4vw,2.2rem);
  box-shadow:var(--shadow-l);text-align:center;
}
.wam__icon{
  display:grid;place-content:center;width:52px;height:52px;margin:0 auto 1.15rem;
  border-radius:50%;background:rgba(37,211,102,.12);color:#25D366;
}
.wam__icon svg{width:26px;height:26px}
.wam__title{font-size:clamp(1.15rem,2.4vw,1.4rem);margin-bottom:.7rem}
.wam__txt{font-size:.95rem;color:var(--text-2);line-height:1.6}
.wam__txt strong{color:var(--text);font-family:var(--mono);font-size:.92em;white-space:nowrap}
.wam__act{display:grid;gap:.6rem;margin-top:1.6rem}
.wam__act .btn{width:100%}
.wam__act .btn--ghost{color:var(--text-2);border-color:var(--line-2)}
.wam__act .btn--ghost:hover{background:var(--paper);color:var(--text)}
.wam__x{
  position:absolute;top:.5rem;right:.6rem;width:34px;height:34px;
  background:none;border:0;border-radius:50%;cursor:pointer;
  font-size:1.5rem;line-height:1;color:var(--muted);
}
.wam__x:hover{background:var(--paper);color:var(--text)}
@media (prefers-reduced-motion:no-preference){
  .wam[open]{animation:wam-in .22s var(--ease)}
  @keyframes wam-in{from{opacity:0;transform:translateY(10px) scale(.98)}}
}