/* =========================================================
   AppliDiffusion — Direction artistique « Nuit technique »
   Aucune dépendance externe. Polices servies depuis /assets/fonts/
   ========================================================= */

/* ---------- 1. Polices locales ---------- */
@font-face{
  font-family:"Inter";src:url("../fonts/inter-var-latin.woff2") format("woff2");
  font-weight:100 900;font-style:normal;font-display:swap;
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face{
  font-family:"Space Grotesk";src:url("../fonts/spacegrotesk-var-latin.woff2") format("woff2");
  font-weight:300 700;font-style:normal;font-display:swap;
}
@font-face{
  font-family:"JetBrains Mono";src:url("../fonts/jetbrainsmono-var-latin.woff2") format("woff2");
  font-weight:100 800;font-style:normal;font-display:swap;
}

/* ---------- 2. Jetons de design ---------- */
:root{
  /* couleurs */
  --bg:#0A0B0F;
  --bg-elev:#0E1016;
  --surface:#111319;
  --surface-2:#171A22;
  --line:#232734;
  --line-strong:#333A4D;
  --ink:#F3F5FA;
  --ink-2:#C6CCDA;
  --muted:#98A0B4;          /* 7.5:1 sur --bg */
  --accent:#4F7CFF;          /* graphiques, bordures, halos */
  --accent-ink:#7B9CFF;      /* texte accentué sur fond sombre — 7.5:1 */
  --accent-btn:#2E5BFF;      /* fond de bouton, texte blanc — 5.1:1 */
  --accent-btn-hover:#1C48EC;
  --violet:#9D7BFF;
  --mint:#5EEAD4;
  --danger:#FF6B6B;
  --success:#4ADE80;

  /* typographie */
  --f-display:"Space Grotesk","Segoe UI",system-ui,sans-serif;
  --f-body:"Inter","Segoe UI",system-ui,-apple-system,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,Consolas,monospace;

  /* échelle fluide */
  --t-hero:clamp(2.35rem,1.35rem + 4.4vw,4.6rem);
  --t-h2:clamp(1.65rem,1.2rem + 2vw,2.6rem);
  --t-h3:clamp(1.05rem,1rem + .3vw,1.2rem);
  --t-lede:clamp(1.02rem,.97rem + .35vw,1.19rem);
  --t-body:1rem;
  --t-small:.875rem;
  --t-label:.75rem;

  /* espace, rayon, ombre */
  --gutter:clamp(1.25rem,4vw,2rem);
  --max:1180px;
  --sp-section:clamp(4.5rem,9vw,7.5rem);
  --r-sm:10px; --r-md:14px; --r-lg:20px; --r-xl:28px;
  --sh-glow:0 12px 40px -12px rgba(79,124,255,.55);
  --sh-card:0 24px 60px -30px rgba(0,0,0,.9);
  --ease:cubic-bezier(.22,.8,.3,1);
  --header-h:68px;
}

/* ---------- 3. Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
*{margin:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 16px)}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  background:var(--bg);color:var(--ink);
  font-family:var(--f-body);font-size:var(--t-body);line-height:1.65;
  font-synthesis-weight:none;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,svg,video{display:block;max-width:100%;height:auto}
button,input,textarea,select{font:inherit;color:inherit}
a{color:var(--accent-ink);text-decoration-thickness:1px;text-underline-offset:3px}
ul,ol{padding:0;list-style:none}
:target{scroll-margin-top:calc(var(--header-h) + 16px)}

/* ---------- 4. Accessibilité ---------- */
.skip{
  position:absolute;left:var(--gutter);top:-100px;z-index:200;
  background:var(--accent-btn);color:#fff;padding:.75rem 1.25rem;border-radius:var(--r-sm);
  font-weight:600;text-decoration:none;transition:top .2s var(--ease);
}
.skip:focus{top:12px}
:focus-visible{outline:2px solid var(--mint);outline-offset:3px;border-radius:4px}
/* Les !important protègent cette classe utilitaire des règles de composant
   plus spécifiques (.burger span, etc.) qui la rendraient à nouveau visible. */
.visually-hidden{
  position:absolute!important;width:1px!important;height:1px!important;
  padding:0!important;margin:-1px!important;overflow:hidden!important;
  clip:rect(0 0 0 0)!important;white-space:nowrap!important;border:0!important;
  background:transparent!important;
}

/* ---------- 5. Primitives ---------- */
.container{width:100%;max-width:var(--max);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:var(--sp-section);position:relative}
.section + .section{border-top:1px solid var(--line)}

.eyebrow{
  font-family:var(--f-mono);font-size:var(--t-label);letter-spacing:.14em;
  text-transform:uppercase;color:var(--mint);font-weight:500;
  display:inline-flex;align-items:center;gap:.6rem;
}
.eyebrow::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--mint);
  box-shadow:0 0 10px var(--mint);flex:none;
}

.section-head{margin-bottom:clamp(2rem,4vw,3.25rem);max-width:62ch}
.section-head .num{
  font-family:var(--f-mono);font-size:var(--t-label);color:var(--accent-ink);
  letter-spacing:.14em;display:block;margin-bottom:.9rem;
}
h1,h2,h3,h4{font-family:var(--f-display);font-weight:700;line-height:1.1;letter-spacing:-.03em;text-wrap:balance}
h2{font-size:var(--t-h2)}
h3{font-size:var(--t-h3);letter-spacing:-.015em}
.lede{font-size:var(--t-lede);color:var(--ink-2);max-width:58ch;margin-top:1rem;text-wrap:pretty}
.muted{color:var(--muted)}

/* boutons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  padding:.85rem 1.5rem;border-radius:var(--r-md);border:1px solid transparent;
  font-weight:600;font-size:.97rem;text-decoration:none;cursor:pointer;
  transition:transform .2s var(--ease),background-color .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
  min-height:48px;
}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn--primary{background:var(--accent-btn);color:#fff;box-shadow:var(--sh-glow)}
.btn--primary:hover{background:var(--accent-btn-hover)}
.btn--ghost{background:var(--surface);border-color:var(--line-strong);color:var(--ink)}
.btn--ghost:hover{border-color:var(--accent);background:var(--surface-2)}
.btn--block{width:100%}
.btn svg{flex:none}

/* ---------- 6. En-tête ---------- */
.header{
  position:sticky;top:0;z-index:100;height:var(--header-h);
  display:flex;align-items:center;
  background:rgba(10,11,15,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;transition:border-color .3s var(--ease),background-color .3s var(--ease);
}
.header.is-stuck{border-bottom-color:var(--line);background:rgba(10,11,15,.92)}
.header .container{display:flex;align-items:center;justify-content:space-between;gap:1rem}
.brand{display:inline-flex;align-items:center;gap:.6rem;font-family:var(--f-display);font-weight:700;
  font-size:1.03rem;letter-spacing:-.02em;color:var(--ink);text-decoration:none}
.brand img{width:32px;height:32px;border-radius:9px}
.nav{display:none}
.nav ul{display:flex;align-items:center;gap:1.75rem}
.nav a{color:var(--muted);text-decoration:none;font-size:.93rem;font-weight:500;
  padding:.4rem 0;position:relative;transition:color .2s var(--ease)}
.nav a::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--accent);
  transition:width .25s var(--ease);
}
.nav a:hover,.nav a[aria-current="true"]{color:var(--ink)}
.nav a:hover::after,.nav a[aria-current="true"]::after{width:100%}
.header .btn{padding:.6rem 1.1rem;min-height:42px;font-size:.9rem;display:none}

.burger{
  width:44px;height:44px;display:grid;place-items:center;background:transparent;
  border:1px solid var(--line-strong);border-radius:var(--r-sm);cursor:pointer;
}
.burger span{display:block;width:18px;height:1.5px;background:var(--ink);position:relative;transition:.25s var(--ease)}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:1.5px;background:var(--ink);transition:.25s var(--ease)}
.burger span::before{top:-6px}
.burger span::after{top:6px}
.burger[aria-expanded="true"] span{background:transparent}
.burger[aria-expanded="true"] span::before{top:0;transform:rotate(45deg)}
.burger[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg)}

.drawer{
  position:fixed;inset:var(--header-h) 0 auto 0;z-index:99;
  background:var(--bg-elev);border-bottom:1px solid var(--line);
  padding:1.25rem var(--gutter) 1.75rem;
  display:grid;gap:.25rem;
  transform:translateY(-8px);opacity:0;visibility:hidden;
  transition:opacity .22s var(--ease),transform .22s var(--ease),visibility .22s;
}
.drawer.is-open{transform:translateY(0);opacity:1;visibility:visible}
.drawer a{display:block;padding:.85rem 0;color:var(--ink-2);text-decoration:none;
  border-bottom:1px solid var(--line);font-size:1.02rem}
.drawer .btn{margin-top:1.1rem}

@media (min-width:900px){
  .nav{display:block}
  .header .btn{display:inline-flex}
  .burger{display:none}
  .drawer{display:none}
}

/* ---------- 7. Décor : halo + grille ---------- */
.stage{position:relative;isolation:isolate;overflow:clip}
.stage::before{
  content:"";position:absolute;inset:-25% -15% auto -15%;height:min(760px,105vh);z-index:-2;
  background:
    radial-gradient(58% 68% at 22% 0%,rgba(79,124,255,.30),transparent 68%),
    radial-gradient(46% 62% at 82% 12%,rgba(157,123,255,.22),transparent 70%);
  pointer-events:none;
}
.stage::after{
  content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:64px 64px;opacity:.3;
  -webkit-mask-image:radial-gradient(76% 62% at 50% 18%,#000,transparent 76%);
  mask-image:radial-gradient(76% 62% at 50% 18%,#000,transparent 76%);
}

/* ---------- 8. Héros ---------- */
.hero{padding-block:clamp(3rem,7vw,5.5rem) clamp(4rem,8vw,6.5rem)}
.hero__grid{display:grid;gap:clamp(2.5rem,6vw,4rem);align-items:center}
.hero h1{font-size:var(--t-hero);margin-top:1.4rem;max-width:15ch}
.hero h1 .grad{
  background:linear-gradient(100deg,var(--accent) 5%,var(--violet) 55%,var(--mint));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero__cta{display:flex;flex-wrap:wrap;gap:.85rem;margin-top:2.25rem}
.hero__proof{
  display:flex;flex-wrap:wrap;gap:clamp(1.5rem,4vw,2.75rem);
  margin-top:2.75rem;padding-top:1.75rem;border-top:1px solid var(--line);
}
.hero__proof b{display:block;font-family:var(--f-display);font-size:1.6rem;letter-spacing:-.02em;line-height:1.2}
.hero__proof span{font-family:var(--f-mono);font-size:var(--t-label);color:var(--muted);letter-spacing:.04em}
@media (min-width:980px){
  .hero__grid{grid-template-columns:1.12fr .88fr}
}

/* ---------- 9. Cadre téléphone ---------- */
.phone{
  --w:clamp(210px,58vw,268px);
  width:var(--w);aspect-ratio:9/19.5;margin-inline:auto;position:relative;
  padding:9px;border-radius:calc(var(--w) / 7);
  background:linear-gradient(165deg,#2C3244 0%,#0D0F15 60%);
  border:1px solid var(--line-strong);
  box-shadow:var(--sh-card),0 0 0 1px rgba(255,255,255,.04) inset;
}
.phone::after{ /* bouton latéral */
  content:"";position:absolute;right:-2px;top:22%;width:3px;height:9%;
  border-radius:2px;background:var(--line-strong);
}
.phone__screen{
  height:100%;border-radius:calc(var(--w) / 8.6);overflow:hidden;position:relative;
  background:linear-gradient(170deg,#141827,#0B0D14);
}
.phone__screen img{width:100%;height:100%;object-fit:cover}
/* Pastille type « Dynamic Island » : fine et collée en haut, pour ne pas
   masquer l'en-tête des captures prises sans barre d'état. */
.phone__notch{
  position:absolute;top:13px;left:50%;transform:translateX(-50%);z-index:2;
  width:30%;height:10px;border-radius:99px;background:#05060A;
}
.phone--glow{filter:drop-shadow(0 30px 60px rgba(79,124,255,.22))}

/* maquette de contenu (héros, sans image) */
.skel{padding:14% 8% 8%;display:flex;flex-direction:column;gap:11px;height:100%}
.skel i{display:block;border-radius:9px;background:linear-gradient(90deg,#1E2434,#262D42);flex:none}
.skel .t1{height:11px;width:46%}
.skel .t2{height:11px;width:68%;opacity:.55}
.skel .bloc{height:22%;margin-top:6px;border:1px solid rgba(79,124,255,.3);
  background:linear-gradient(135deg,rgba(79,124,255,.32),rgba(157,123,255,.16))}
.skel .row{height:9%;opacity:.7}
.skel .cta{height:8%;margin-top:auto;background:linear-gradient(90deg,var(--accent),var(--violet));opacity:.9}

/* ---------- 10. Services ---------- */
.cards{display:grid;gap:1rem}
@media (min-width:640px){.cards{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1000px){.cards{grid-template-columns:repeat(3,1fr)}}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:clamp(1.5rem,3vw,1.9rem);position:relative;overflow:hidden;
  transition:transform .3s var(--ease),border-color .3s var(--ease),background-color .3s var(--ease);
}
.card::before{
  content:"";position:absolute;inset:0 0 auto 0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(79,124,255,.6),transparent);
  opacity:0;transition:opacity .3s var(--ease);
}
.card:hover{transform:translateY(-4px);border-color:rgba(79,124,255,.45);background:var(--surface-2)}
.card:hover::before{opacity:1}
.card__ic{
  width:44px;height:44px;border-radius:var(--r-md);display:grid;place-items:center;
  background:rgba(79,124,255,.11);border:1px solid rgba(79,124,255,.28);
  color:var(--accent-ink);margin-bottom:1.15rem;
}
.card h3{margin-bottom:.55rem}
.card p{color:var(--muted);font-size:.945rem}
.card ul{margin-top:1rem;display:grid;gap:.4rem}
.card ul li{font-size:.875rem;color:var(--muted);padding-left:1.1rem;position:relative}
.card ul li::before{content:"";position:absolute;left:0;top:.65em;width:5px;height:5px;
  border-radius:50%;background:var(--accent)}

/* ---------- 11. Méthode ---------- */
.steps{display:grid;gap:0;counter-reset:step}
.step{
  display:grid;grid-template-columns:auto 1fr;gap:1.25rem;
  padding-block:1.6rem;border-top:1px solid var(--line);
}
.step:last-child{border-bottom:1px solid var(--line)}
.step__n{
  counter-increment:step;width:46px;height:46px;border-radius:50%;flex:none;
  display:grid;place-items:center;font-family:var(--f-mono);font-size:.82rem;font-weight:600;
  color:var(--accent-ink);background:var(--surface);border:1px solid var(--line-strong);
}
.step__n::before{content:"0" counter(step)}
.step h3{margin-bottom:.4rem}
.step p{color:var(--muted);font-size:.945rem;max-width:60ch}
.step__meta{font-family:var(--f-mono);font-size:var(--t-label);color:var(--mint);
  letter-spacing:.08em;margin-top:.6rem;display:block}
@media (min-width:820px){
  .step{grid-template-columns:auto 15rem 1fr;gap:2rem;align-items:start;padding-block:2rem}
  .step h3{margin-bottom:0}
}

/* ---------- 12. Réalisations ---------- */
.work{
  display:grid;gap:clamp(2rem,5vw,3.25rem);align-items:center;
  padding:clamp(1.75rem,4vw,2.75rem);border:1px solid var(--line);border-radius:var(--r-xl);
  background:linear-gradient(180deg,var(--surface),rgba(17,19,25,.35));
  position:relative;overflow:hidden;
}
.work + .work{margin-top:1.5rem}
.work::before{
  content:"";position:absolute;width:420px;height:420px;border-radius:50%;
  right:-140px;top:-160px;pointer-events:none;
  background:radial-gradient(circle,var(--work-tint,rgba(79,124,255,.18)),transparent 70%);
}
.work > *{position:relative}
.work__shots{display:flex;justify-content:center;gap:1rem}
.work__shots .phone:nth-child(2){display:none}
.badge{
  display:inline-flex;align-items:center;gap:.45rem;padding:.35rem .75rem;border-radius:99px;
  font-family:var(--f-mono);font-size:var(--t-label);letter-spacing:.06em;text-transform:uppercase;
  border:1px solid currentColor;
}
.badge--live{color:var(--success);background:rgba(74,222,128,.08)}
.badge--soon{color:#FFC964;background:rgba(255,201,100,.08)}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.work h3{font-size:clamp(1.5rem,1.2rem + 1.4vw,2.05rem);margin:1rem 0 .75rem;letter-spacing:-.025em}
.work p{color:var(--ink-2);font-size:.98rem}
.stack{display:flex;flex-wrap:wrap;gap:.45rem;margin-top:1.35rem}
.stack li{
  font-family:var(--f-mono);font-size:var(--t-label);color:var(--muted);
  border:1px solid var(--line);border-radius:7px;padding:.3rem .6rem;background:var(--bg-elev);
}
.stores{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:1.6rem}
.store{
  display:inline-flex;align-items:center;gap:.6rem;padding:.6rem 1.05rem;min-height:48px;
  border:1px solid var(--line-strong);border-radius:var(--r-md);background:var(--bg-elev);
  color:var(--ink);text-decoration:none;transition:.22s var(--ease);
}
.store:hover{border-color:var(--accent);background:var(--surface-2);transform:translateY(-2px)}
.store small{display:block;font-size:.66rem;color:var(--muted);line-height:1.2;
  font-family:var(--f-mono);letter-spacing:.05em;text-transform:uppercase}
.store b{display:block;font-size:.9rem;font-weight:600;line-height:1.25}
@media (min-width:900px){
  .work{grid-template-columns:.95fr 1.05fr}
  .work--reverse .work__shots{order:2}
  .work__shots .phone:nth-child(2){display:block;transform:translateY(22px) scale(.92);opacity:.85}
  .work__shots .phone{--w:clamp(180px,17vw,215px)}
}

/* formulaire « prévenez-moi » (IMPERIUM) */
.notify{margin-top:1.6rem;display:grid;gap:.6rem}
.notify__row{display:flex;flex-wrap:wrap;gap:.6rem}
.notify input{
  flex:1 1 13rem;min-height:48px;padding:.75rem 1rem;background:var(--bg-elev);
  border:1px solid var(--line-strong);border-radius:var(--r-sm);color:var(--ink);
}
.notify input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(79,124,255,.18)}
.notify small{font-size:.78rem;color:var(--muted)}

/* ---------- 13. Pourquoi Flutter ---------- */
.why{display:grid;gap:clamp(2rem,5vw,3.5rem)}
.why__list{display:grid;gap:1rem}
.why__item{
  display:grid;grid-template-columns:auto 1fr;gap:1rem;align-items:start;
  padding:1.25rem 1.35rem;border:1px solid var(--line);border-radius:var(--r-md);background:var(--surface)
}
.why__item svg{color:var(--mint);margin-top:2px}
.why__item h3{font-size:1rem;margin-bottom:.25rem}
.why__item p{color:var(--muted);font-size:.9rem}
.compare{
  border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:var(--surface);
  font-size:.9rem;
}
.compare__row{display:grid;grid-template-columns:1fr auto auto;gap:.75rem;
  padding:.9rem 1.15rem;border-top:1px solid var(--line);align-items:center}
.compare__row:first-child{border-top:0;background:var(--surface-2);
  font-family:var(--f-mono);font-size:var(--t-label);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.compare__row > span:not(:first-child){width:5.5rem;text-align:center}
.compare b{color:var(--mint);font-weight:600}
.compare__note{padding:.9rem 1.15rem;border-top:1px solid var(--line);font-size:.8rem;color:var(--muted)}
@media (min-width:900px){.why{grid-template-columns:1fr 1fr;align-items:start}}

/* ---------- 14. FAQ ---------- */
.faq{max-width:80ch}
.faq details{border-bottom:1px solid var(--line)}
.faq details:first-of-type{border-top:1px solid var(--line)}
.faq summary{
  display:flex;align-items:flex-start;justify-content:space-between;gap:1.25rem;
  padding:1.3rem 0;cursor:pointer;list-style:none;font-family:var(--f-display);
  font-weight:600;font-size:1.03rem;letter-spacing:-.015em;transition:color .2s var(--ease);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--accent-ink)}
.faq summary::after{
  content:"";flex:none;width:11px;height:11px;margin-top:.4rem;
  border-right:1.6px solid var(--accent-ink);border-bottom:1.6px solid var(--accent-ink);
  transform:rotate(45deg);transition:transform .25s var(--ease);
}
.faq details[open] summary::after{transform:rotate(-135deg)}
.faq__a{padding:0 0 1.4rem;color:var(--muted);font-size:.955rem;max-width:66ch}
.faq__a p + p{margin-top:.75rem}

/* ---------- 15. Contact ---------- */
.contact{display:grid;gap:clamp(2rem,5vw,3.25rem)}
@media (min-width:920px){.contact{grid-template-columns:.85fr 1.15fr;align-items:start}}
.contact__direct{display:grid;gap:.75rem;margin-top:1.5rem}
.contact__direct a{
  display:flex;align-items:center;gap:.85rem;text-decoration:none;color:var(--ink);
  padding:1rem 1.15rem;border:1px solid var(--line);border-radius:var(--r-md);
  background:var(--surface);transition:.22s var(--ease);
}
.contact__direct a:hover{border-color:var(--accent);background:var(--surface-2)}
.contact__direct small{display:block;font-family:var(--f-mono);font-size:.68rem;
  letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.contact__direct svg{color:var(--accent-ink);flex:none}

.form{display:grid;gap:1.15rem;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-xl);padding:clamp(1.5rem,4vw,2.25rem)}
.field{display:grid;gap:.5rem}
.field label{font-size:.885rem;font-weight:600;color:var(--ink-2)}
.field label .req{color:var(--accent-ink)}
.field input,.field select,.field textarea{
  width:100%;padding:.85rem 1rem;min-height:48px;
  background:var(--bg-elev);border:1px solid var(--line-strong);border-radius:var(--r-sm);
  color:var(--ink);font-size:1rem;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field textarea{min-height:140px;resize:vertical;line-height:1.6}
.field select{appearance:none;cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%237B9CFF' stroke-width='1.8' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 1rem center;background-size:12px;padding-right:2.6rem}
.field input::placeholder,.field textarea::placeholder{color:#5C6377}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(79,124,255,.18)}
.field .hint{font-size:.8rem;color:var(--muted)}
.field .error{font-size:.8rem;color:var(--danger)}
.field .error:empty{display:none}
.field.is-invalid input,.field.is-invalid select,.field.is-invalid textarea{border-color:var(--danger)}
.field--grid{display:grid;gap:1.15rem}
@media (min-width:620px){.field--grid{grid-template-columns:1fr 1fr}}

/* pot de miel : hors écran plutôt que display:none (certains bots ignorent display:none) */
.hp{position:absolute!important;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}

.consent{display:grid;grid-template-columns:auto 1fr;gap:.75rem;align-items:start;
  font-size:.845rem;color:var(--muted)}
.consent input{width:20px;height:20px;min-height:0;accent-color:var(--accent-btn);margin-top:2px;flex:none}
.form__alert{
  padding:.95rem 1.15rem;border-radius:var(--r-sm);font-size:.9rem;display:none;
  border:1px solid;line-height:1.5;
}
.form__alert.is-shown{display:block}
.form__alert[data-kind="error"]{color:#FFC4C4;border-color:rgba(255,107,107,.45);background:rgba(255,107,107,.1)}
.form__alert[data-kind="success"]{color:#BDF5D3;border-color:rgba(74,222,128,.45);background:rgba(74,222,128,.1)}

/* ---------- 16. Pied de page ---------- */
.footer{border-top:1px solid var(--line);background:var(--bg-elev);padding-block:clamp(2.75rem,6vw,4rem) 2rem}
.footer__grid{display:grid;gap:2.25rem}
@media (min-width:760px){.footer__grid{grid-template-columns:1.6fr 1fr 1fr}}
.footer h4{font-family:var(--f-mono);font-size:var(--t-label);letter-spacing:.14em;
  text-transform:uppercase;color:var(--muted);font-weight:500;margin-bottom:1rem}
.footer ul{display:grid;gap:.6rem}
.footer a{color:var(--ink-2);text-decoration:none;font-size:.92rem;transition:color .2s var(--ease)}
.footer a:hover{color:var(--accent-ink)}
.footer__brand p{color:var(--muted);font-size:.9rem;margin-top:.9rem;max-width:40ch}
.footer__bottom{
  margin-top:2.75rem;padding-top:1.5rem;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;
  font-size:.83rem;color:var(--muted);
}

/* ---------- 17. Pages annexes ---------- */
.prose{max-width:72ch;padding-block:clamp(2.5rem,6vw,4rem)}
.prose h1{font-size:clamp(2rem,1.5rem + 2.2vw,3rem);margin-bottom:1rem}
.prose h2{font-size:clamp(1.25rem,1.1rem + .9vw,1.6rem);margin:2.75rem 0 .85rem}
.prose h3{margin:1.75rem 0 .5rem}
.prose p,.prose li{color:var(--ink-2);font-size:.98rem}
.prose p + p{margin-top:1rem}
.prose ul{list-style:disc;padding-left:1.35rem;margin:1rem 0;display:grid;gap:.5rem}
.prose ul li{padding-left:.25rem}
.prose .updated{font-family:var(--f-mono);font-size:var(--t-label);color:var(--muted);letter-spacing:.08em}
.prose dl{margin:1rem 0;display:grid;gap:.85rem}
.prose dt{font-weight:600;color:var(--ink)}
.prose dd{margin:0;color:var(--muted);font-size:.94rem}
.prose a{color:var(--accent-ink)}

/* page centrée : merci / 404 */
.center-page{min-height:calc(100vh - var(--header-h) - 1px);display:grid;place-items:center;
  text-align:center;padding-block:4rem}
.center-page .inner{max-width:52ch}
.center-page h1{font-size:clamp(2rem,1.4rem + 3vw,3.5rem)}
.center-page .lede{margin-inline:auto}
.center-page .eyebrow{margin-bottom:1.25rem}
.center-page .actions{display:flex;flex-wrap:wrap;gap:.85rem;justify-content:center;margin-top:2.25rem}
.center-page .mark-big{width:72px;height:72px;margin:0 auto 2rem;border-radius:20px}

/* ---------- 18. Animations au scroll ---------- */
.js [data-reveal]{opacity:0;transform:translateY(22px);
  transition:opacity .7s var(--ease),transform .7s var(--ease)}
.js [data-reveal].is-visible{opacity:1;transform:none}
.js [data-reveal][data-delay="1"]{transition-delay:.08s}
.js [data-reveal][data-delay="2"]{transition-delay:.16s}
.js [data-reveal][data-delay="3"]{transition-delay:.24s}
.js [data-reveal][data-delay="4"]{transition-delay:.32s}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms!important;animation-iteration-count:1!important;
    transition-duration:.001ms!important;scroll-behavior:auto!important}
  .js [data-reveal]{opacity:1!important;transform:none!important}
  .btn:hover,.card:hover,.store:hover{transform:none}
}

/* ---------- 19. Impression ---------- */
@media print{
  .header,.drawer,.skip,.form,.burger,.notify{display:none!important}
  .stage::before,.stage::after{display:none}
  body{background:#fff;color:#000}
  .section{padding-block:1.5rem;border:0}
  a{color:#000;text-decoration:underline}
}