/* =========================================================
   Degun s'connaît — feuille de style commune
   ========================================================= */

:root{
  --void:#0B0B0C;
  --void-2:#141417;
  --void-3:#1C1C20;
  --bone:#F3F1EE;
  --ash:#8A8790;
  --ash-2:#5C5A61;
  --line:#232327;
  --flash:#FF2E6B;

  /* Polices chargées depuis Google Fonts (voir <head>).
     Les replis sont des grotesques aux métriques proches : si le
     réseau est lent, la page ne change pas d'allure au chargement. */
  --display:"Bricolage Grotesque","Helvetica Neue",Helvetica,Arial,sans-serif;
  --text:"Instrument Sans","Helvetica Neue",Helvetica,Arial,sans-serif;

  --gut:clamp(1.25rem,4vw,3.5rem);
  --max:1560px;
}

*{box-sizing:border-box;margin:0;padding:0}

html{scroll-behavior:smooth;background:var(--void)}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition-duration:.01ms!important}
}

body{
  background:var(--void);color:var(--bone);
  font-family:var(--text);font-size:17px;line-height:1.55;
  font-weight:400;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

a{color:inherit;text-decoration:none}
img,video{display:block;max-width:100%}
button{font-family:inherit;color:inherit}
:focus-visible{outline:2px solid var(--flash);outline-offset:3px}
::selection{background:var(--flash);color:#fff}

.shell{width:min(var(--max),100% - (2 * var(--gut)));margin-inline:auto}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------------------------------------------------------
   typographie
   --------------------------------------------------------- */
.d1,.d2,.d3{
  font-family:var(--display);
  font-variation-settings:"wdth" 100,"opsz" 96;
  letter-spacing:-.045em;line-height:.88;font-weight:800;
  text-wrap:balance;
}
.d1{font-size:clamp(3rem,11.4vw,9.4rem)}
.d2{font-size:clamp(2.4rem,7.4vw,6rem);line-height:.92}
.d3{font-size:clamp(1.7rem,3.6vw,2.9rem);line-height:.98;letter-spacing:-.035em}

.lead{font-size:clamp(1.05rem,1.7vw,1.3rem);color:var(--ash);font-weight:300;max-width:46ch}
.micro{
  font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--ash-2);font-weight:500;
}

/* ---------------------------------------------------------
   boutons
   --------------------------------------------------------- */
.btn{
  display:inline-flex;align-items:center;gap:.6rem;
  padding:.92rem 1.7rem;border-radius:100px;border:1px solid transparent;
  font-size:.95rem;font-weight:500;cursor:pointer;
  transition:background .22s ease,color .22s ease,border-color .22s ease,transform .22s ease;
  white-space:nowrap;
}
.btn-a{background:var(--flash);color:#fff}
.btn-a:hover{background:#fff;color:var(--void)}
.btn-b{border-color:rgba(243,241,238,.35);color:var(--bone);backdrop-filter:blur(8px)}
.btn-b:hover{border-color:var(--bone);background:rgba(243,241,238,.09)}
.btn-c{background:var(--bone);color:var(--void)}
.btn-c:hover{background:var(--flash);color:#fff}
.btn-sm{padding:.6rem 1.15rem;font-size:.85rem}

.arrow{display:inline-block;transition:transform .25s ease}
.btn:hover .arrow,.tlink:hover .arrow{transform:translateX(4px)}

.tlink{
  display:inline-flex;align-items:center;gap:.55rem;
  border-bottom:1px solid var(--ash-2);padding-bottom:.35rem;
  font-size:1rem;transition:border-color .22s ease,color .22s ease;
}
.tlink:hover{border-color:var(--flash);color:var(--flash)}

/* ---------------------------------------------------------
   en-tête
   --------------------------------------------------------- */
.top{
  position:fixed;top:0;left:0;right:0;z-index:70;
  display:flex;align-items:center;justify-content:space-between;
  gap:1rem;padding:1.05rem var(--gut);
  transition:background .3s ease,backdrop-filter .3s ease,border-color .3s ease;
  border-bottom:1px solid transparent;
}
.top.stuck{
  background:rgba(11,11,12,.78);backdrop-filter:blur(14px);
  border-bottom-color:var(--line);
}
.mark{
  font-family:var(--display);font-weight:800;font-size:1rem;
  font-variation-settings:"wdth" 88;letter-spacing:-.02em;
}
.mark i{color:var(--flash);font-style:normal}
.top-r{display:flex;align-items:center;gap:.85rem}
@media (max-width:480px){
  /* trop serré : le CTA reste accessible dans le hero et le menu */
  .top-r .btn{display:none}
  .mark{font-size:.92rem}
}
@media (max-width:480px){
  /* trop serre : le CTA reste accessible dans le hero et le menu */
  .top-r .btn{display:none}
  .mark{font-size:.92rem}
}

.burger{
  display:flex;align-items:center;gap:.6rem;background:none;border:none;
  cursor:pointer;font-size:.9rem;font-weight:500;padding:.5rem 0;
}
.burger .bars{display:grid;gap:5px;width:24px}
.burger .bars i{display:block;height:1.5px;background:currentColor;transition:transform .3s ease}
.burger[aria-expanded="true"] .bars i:first-child{transform:translateY(3.2px) rotate(9deg)}
.burger[aria-expanded="true"] .bars i:last-child{transform:translateY(-3.2px) rotate(-9deg)}

.sheet{
  position:fixed;inset:0;z-index:65;background:var(--void);
  display:grid;grid-template-rows:auto 1fr auto;
  padding:clamp(6rem,14vh,9rem) var(--gut) var(--gut);
  opacity:0;visibility:hidden;transition:opacity .32s ease,visibility .32s;
}
.sheet.open{opacity:1;visibility:visible}
/* le logo ouvre le menu — borné en hauteur pour ne jamais serrer la
   navigation sur un petit écran, où elle passe d'abord */
.logo-menu{
  display:block;width:min(300px,64vw);height:auto;
  max-height:min(128px,15vh);object-fit:contain;object-position:left center;
  margin-bottom:clamp(1rem,3vh,2rem);
}
@media (max-height:620px){.logo-menu{display:none}}
.sheet nav{display:grid;gap:.1rem;align-content:center}
.sheet nav a{
  font-family:var(--display);font-weight:800;
  font-size:clamp(2.4rem,9vw,6rem);letter-spacing:-.05em;line-height:1.02;
  color:var(--ash-2);transition:color .2s ease;width:max-content;
}
.sheet nav a:hover,.sheet nav a[aria-current]{color:var(--bone)}
.sheet nav a[aria-current]::after{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--flash);margin-left:.5rem;vertical-align:.4em}
.sheet-foot{
  display:flex;justify-content:space-between;gap:1.5rem;flex-wrap:wrap;
  padding-top:1.6rem;border-top:1px solid var(--line);color:var(--ash);font-size:.92rem;
}

/* ---------------------------------------------------------
   sections
   --------------------------------------------------------- */
section{position:relative}
.pad{padding-block:clamp(5rem,13vh,9.5rem)}
.pad-s{padding-block:clamp(3.5rem,8vh,6rem)}

.rule{height:1px;background:var(--line);border:none}

/* apparition au défilement */
.rise{opacity:0;transform:translateY(22px);transition:opacity .8s cubic-bezier(.22,.61,.36,1),transform .8s cubic-bezier(.22,.61,.36,1)}
.rise.in{opacity:1;transform:none}

/* ---------------------------------------------------------
   pied de page
   --------------------------------------------------------- */
.foot{border-top:1px solid var(--line);padding-block:clamp(3rem,7vh,5rem) 2rem}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1.1fr .7fr;gap:2.5rem}
@media (max-width:820px){.foot-grid{grid-template-columns:1fr 1fr;gap:2rem}}
@media (max-width:520px){.foot-grid{grid-template-columns:1fr}}
/* la signature du pied : le logo, à la place du nom composé */
.logo-pied{display:block;width:100%;max-width:400px;height:auto}
@media (max-width:820px){.logo-pied{max-width:300px}}
.foot h3{font-family:var(--display);font-weight:800;font-size:clamp(1.8rem,4vw,2.8rem);letter-spacing:-.04em;line-height:.95}
.foot .col p{color:var(--ash);font-size:.92rem;margin-bottom:.4rem}
.foot .col a{color:var(--ash);font-size:.92rem;display:block;padding:.22rem 0;transition:color .2s ease}
.foot .col a:hover{color:var(--bone)}
/* un lien qui quitte le site : une flèche discrète le dit */
.foot .col a[target="_blank"]::after,
.sheet-foot a[target="_blank"]::after,
.bloc dd a[target="_blank"]::after{
  content:"\2197";margin-left:.3rem;font-size:.82em;color:var(--ash-2);
}
.foot .colhead{font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--ash-2);margin-bottom:.9rem;font-weight:500}
.foot-base{
  display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;
  margin-top:3.5rem;padding-top:1.4rem;border-top:1px solid var(--line);
  color:var(--ash-2);font-size:.8rem;
}

/* ---------------------------------------------------------
   bandeau d'appel à l'action
   --------------------------------------------------------- */
.call{text-align:center;padding-block:clamp(5rem,14vh,10rem)}
.call .d2{margin-bottom:1.6rem}
.call p{color:var(--ash);max-width:44ch;margin:0 auto 2.6rem;font-weight:300}
.call-btns{display:flex;gap:.8rem;justify-content:center;flex-wrap:wrap}

/* ---------------------------------------------------------
   formulaires
   --------------------------------------------------------- */
.field{margin-bottom:1.5rem}
.field label{display:block;font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ash-2);margin-bottom:.55rem;font-weight:500}
.field input,.field select,.field textarea{
  width:100%;font-family:inherit;font-size:1rem;color:var(--bone);
  background:transparent;border:none;border-bottom:1px solid var(--line);
  padding:.7rem 0;border-radius:0;transition:border-color .2s ease;
}
.field select option{background:var(--void-2);color:var(--bone)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-bottom-color:var(--flash)}
.field textarea{min-height:120px;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:var(--ash-2)}
.duo{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}
@media (max-width:640px){.duo{grid-template-columns:1fr}}

.warn{display:none;color:#FF7A9C;font-size:.9rem;margin-bottom:1rem}
.warn.show{display:block}
.sent{display:none;text-align:center;padding:3.5rem 1.5rem;border:1px solid var(--line);border-radius:6px}
.sent.show{display:block}
.sent h3{font-family:var(--display);font-weight:800;font-size:1.8rem;letter-spacing:-.03em;margin-bottom:.6rem}
.sent p{color:var(--ash);font-weight:300}

/* ---------------------------------------------------------
   visionneuse
   --------------------------------------------------------- */
.viewer{
  position:fixed;inset:0;z-index:90;background:rgba(6,6,7,.975);
  display:grid;place-items:center;padding:clamp(1rem,4vw,3rem);
  opacity:0;visibility:hidden;transition:opacity .28s ease,visibility .28s;
}
.viewer.open{opacity:1;visibility:visible}
.viewer figure{max-width:min(1200px,94vw);width:100%;text-align:center}
.viewer .stage{
  width:100%;max-height:78svh;display:grid;place-items:center;overflow:hidden;
}
.viewer .stage img,
.viewer .stage video{width:auto;max-width:100%;max-height:78svh;object-fit:contain}
.viewer figcaption{margin-top:1.1rem;font-size:.95rem;color:var(--ash)}
.viewer figcaption b{color:var(--bone);font-weight:500}
.viewer .x{
  position:absolute;top:1.2rem;right:var(--gut);background:none;border:none;
  cursor:pointer;font-size:.9rem;letter-spacing:.1em;text-transform:uppercase;
}
.viewer .step{
  position:absolute;top:50%;transform:translateY(-50%);background:none;border:none;
  font-size:2.2rem;cursor:pointer;padding:1rem;color:var(--ash);transition:color .2s ease;
}
.viewer .step:hover{color:var(--bone)}
.viewer .lt{left:.2rem}
.viewer .rt{right:.2rem}

/* entrée de page : un fondu court, sans toucher au défilement */
@keyframes entree{from{opacity:0}to{opacity:1}}
body{animation:entree .32s ease both}
@media (prefers-reduced-motion:reduce){body{animation:none}}