/* HDKN Immersif · La Trame 0.4
   Charte HDKN verrouillée : fond #0C0F16 + trame 28 px à 5 %, menthe pour le mot clé,
   dégradé seulement sur filets, cadres et petits textes. Polices servies en local (SIL OFL). */
@font-face{font-family:"HDKN Oswald";src:url(fonts/oswald-latin-700-normal.woff2) format("woff2");font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:"HDKN Manrope";src:url(fonts/manrope-latin-400-normal.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"HDKN Manrope";src:url(fonts/manrope-latin-600-normal.woff2) format("woff2");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"HDKN Manrope";src:url(fonts/manrope-latin-800-normal.woff2) format("woff2");font-weight:800;font-style:normal;font-display:swap}

html:has(.hdkn-trame){scroll-behavior:auto!important}
html:has(.hdkn-trame.is-live),body:has(.hdkn-trame.is-live){overflow-x:clip!important}

.hdkn-trame-bg{position:fixed;inset:0;z-index:-1;pointer-events:none;
  background-image:radial-gradient(circle,rgba(255,255,255,.05) 1.2px,transparent 1.6px);background-size:28px 28px}

.hdkn-trame{
  --bg:#0C0F16;--fg:#FFFFFF;--text:#B4BFCA;--mint:#0DFEB9;--cyan:#0DF8F4;--sky:#5AC8E8;
  --grad:linear-gradient(110deg,#0DFEB9,#0DF8F4 55%,#5AC8E8);--scrim:rgba(12,15,22,.86);
  --display:"HDKN Oswald","Oswald","Arial Narrow",Impact,sans-serif;
  --body:"HDKN Manrope","Manrope",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --gutter:max(16px,5.5vw);
  position:relative;z-index:1;width:100vw;max-width:100vw;margin-left:calc(50% - 50vw);
  color:var(--text);font:400 16px/1.65 var(--body);-webkit-font-smoothing:antialiased;text-align:left}
.hdkn-trame *,.hdkn-trame *::before,.hdkn-trame *::after{box-sizing:border-box}
.hdkn-trame .ht-stage{position:relative;min-height:100svh;overflow:hidden;overflow:clip}
.hdkn-trame .ht-gl{position:absolute;inset:0;width:100%;height:100%;display:block}

/* Grain et vignettage : présents pendant le voyage, absents quand la trame est à plat */
.hdkn-trame .ht-fx{position:absolute;inset:0;z-index:1;pointer-events:none;opacity:0;
  background:radial-gradient(120% 90% at 60% 50%,rgba(5,7,11,0) 55%,rgba(5,7,11,.55) 100%)}
.hdkn-trame .ht-fx::after{content:"";position:absolute;inset:-50%;opacity:.07;animation:ht-grain 1.2s steps(5) infinite;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .6 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>")}
@keyframes ht-grain{0%{transform:translate(0,0)}20%{transform:translate(-3%,2%)}40%{transform:translate(2%,-3%)}60%{transform:translate(-2%,-1%)}80%{transform:translate(3%,3%)}100%{transform:translate(0,0)}}

/* Textes */
.hdkn-trame .ht-act{position:relative;z-index:3;padding:clamp(80px,12vh,140px) var(--gutter) 40px;max-width:calc(760px + 2 * var(--gutter))}
.hdkn-trame .ht-act .ht-kicker{margin:0 0 24px;padding:0;font:600 12px/1.3 var(--body);letter-spacing:.24em;text-transform:uppercase;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;width:fit-content;max-width:100%}
.hdkn-trame .ht-act .ht-display{margin:0;padding:0;font-family:var(--display);font-weight:700;font-style:normal;text-transform:uppercase;
  color:var(--fg);line-height:.96;letter-spacing:.005em;text-wrap:balance;font-size:clamp(38px,4.9vw,72px)}
.hdkn-trame .ht-act[data-act="0"] .ht-display,.hdkn-trame .ht-act[data-act="7"] .ht-display{font-size:clamp(44px,6.4vw,98px)}
.hdkn-trame .ht-act em{font-style:normal;color:var(--mint)}
.hdkn-trame .ht-w{display:inline-block;overflow:hidden;vertical-align:top;padding:.16em .02em .1em 0;margin:-.16em 0 -.1em}
.hdkn-trame .ht-w>i{display:inline-block;font-style:normal}
.hdkn-trame .ht-act .ht-support{margin:28px 0 0;padding:0;max-width:30em;font:400 clamp(16px,1.3vw,19px)/1.6 var(--body);color:var(--text);
  opacity:var(--sup,1);transform:translateY(calc((1 - var(--sup,1)) * 12px));filter:blur(calc((1 - var(--sup,1)) * 6px))}
.hdkn-trame .ht-act .ht-note{margin:16px 0 0;padding:0;max-width:32em;font:400 13px/1.55 var(--body);color:var(--text);opacity:calc(var(--sup,1) * .75)}
.hdkn-trame .ht-num{font-variant-numeric:tabular-nums;white-space:nowrap}
.hdkn-trame .ht-act .ht-btn{display:inline-flex;align-items:center;gap:12px;margin-top:34px;padding:18px 30px;border-radius:999px;background:var(--mint);color:var(--bg);
  font:800 16px/1 var(--body);text-decoration:none;transition:translate .35s cubic-bezier(.2,.8,.2,1),box-shadow .3s;opacity:var(--sup,1)}
.hdkn-trame .ht-act .ht-btn:hover,.hdkn-trame .ht-act .ht-btn:focus{color:var(--bg);box-shadow:0 14px 40px rgba(13,254,185,.3)}
.hdkn-trame .ht-act .ht-btn:focus-visible{outline:2px solid var(--fg);outline-offset:3px}
.hdkn-trame .ht-btn svg{width:16px;height:16px}
.hdkn-trame .ht-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

.ht-skip{position:fixed;top:12px;right:12px;z-index:100000;padding:10px 16px;border-radius:999px;background:#0DFEB9;color:#0C0F16;
  font:800 13px/1 "HDKN Manrope",system-ui,sans-serif;text-decoration:none;transform:translateY(-300%)}
.ht-skip:focus,.ht-skip:focus-visible{transform:none;color:#0C0F16;outline:2px solid #fff;outline-offset:3px}
.ht-fin{height:0}
.hdkn-trame .ht-dot{position:absolute;z-index:1;width:8px;height:8px;margin:-4px 0 0 -4px;border-radius:50%;background:#0DFEB9;opacity:0;pointer-events:none;
  box-shadow:0 0 10px 2px rgba(13,254,185,.55),0 0 46px 14px rgba(13,254,185,.14);animation:ht-pulse 2.9s ease-in-out infinite}
@keyframes ht-pulse{50%{box-shadow:0 0 12px 3px rgba(13,254,185,.6),0 0 60px 20px rgba(13,254,185,.2)}}

.hdkn-trame .ht-rail,.hdkn-trame .ht-labels,.hdkn-trame .ht-cue,.hdkn-trame .ht-progress,.hdkn-trame .ht-autopill{display:none}

/* Avant le démarrage du moteur : le fond seul, rien ne saute. Sans JavaScript, les textes reviennent au bout de 3 s. */
.hdkn-trame.is-boot .ht-act{opacity:0;animation:ht-unboot .4s 3s forwards}
@keyframes ht-unboot{to{opacity:1}}
.hdkn-trame-bg{transition:opacity .2s linear}

/* Mode vivant */
.hdkn-trame.is-live{height:calc(var(--screens,12) * 100svh)}
.hdkn-trame.is-live .ht-stage{position:sticky;top:0;height:100vh;height:100lvh;min-height:0;--ht-hide:0px}
.hdkn-trame.is-live .ht-stage::before{content:"";position:absolute;inset:0;z-index:2;pointer-events:none;opacity:var(--scrim-o,0);
  background:linear-gradient(90deg,var(--scrim) 0%,rgba(12,15,22,.6) 34%,rgba(12,15,22,0) 58%)}
.hdkn-trame.is-live .ht-act{position:absolute;left:0;top:50%;transform:translateY(-50%);padding:0 var(--gutter);will-change:opacity,transform;visibility:hidden}
.hdkn-trame.is-live .ht-act[data-act="0"]{visibility:visible}
.hdkn-trame.is-live .ht-w>i{will-change:transform}

/* Rail des chapitres */
.hdkn-trame.is-live .ht-rail{display:flex;position:absolute;right:calc(var(--gutter) * .55);top:50%;z-index:5;transform:translateY(-50%);flex-direction:column;gap:6px;opacity:0;
  padding-left:14px;--fill:0}
.hdkn-trame .ht-rail::before,.hdkn-trame .ht-rail::after{content:"";position:absolute;left:0;top:6px;bottom:6px;width:1px;background:rgba(255,255,255,.12)}
.hdkn-trame .ht-rail::after{background:var(--grad);transform-origin:top;transform:scaleY(var(--fill))}
.hdkn-trame .ht-rail button{all:unset;cursor:pointer;display:flex;align-items:center;gap:10px;padding:5px 0;color:rgba(180,191,202,.55);
  font:600 10px/1 var(--body);letter-spacing:.22em;text-transform:uppercase;transition:color .3s}
.hdkn-trame .ht-rail button b{font:700 13px/1 var(--display);letter-spacing:.04em;width:20px}
.hdkn-trame .ht-rail button span{opacity:0;transform:translateX(-6px);transition:opacity .3s,transform .3s;white-space:nowrap}
.hdkn-trame .ht-rail:hover button span,.hdkn-trame .ht-rail button.is-on span{opacity:1;transform:none}
.hdkn-trame .ht-rail button.is-on,.hdkn-trame .ht-rail button:hover{color:var(--fg)}
.hdkn-trame .ht-rail button.is-on b{color:var(--mint)}
.hdkn-trame .ht-rail button:focus-visible{outline:1px solid var(--mint);outline-offset:4px}

/* Étiquettes ancrées dans la 3D */
.hdkn-trame.is-live .ht-labels{display:block;position:absolute;inset:0;z-index:4;pointer-events:none}
.hdkn-trame .ht-labels>*{position:absolute;left:0;top:0;opacity:0;white-space:nowrap}
.hdkn-trame .ht-tag{display:flex;flex-direction:column;align-items:center;font:600 10px/1 var(--body);letter-spacing:.26em;text-transform:uppercase;color:var(--mint)}
.hdkn-trame .ht-tag b{font-weight:600;padding:7px 9px 7px 12px;border-radius:999px;background:rgba(12,15,22,.88);border:1px solid rgba(13,254,185,.55)}
.hdkn-trame .ht-tag::after{content:"";width:1px;height:18px;background:linear-gradient(var(--mint),rgba(13,254,185,0))}
.hdkn-trame .ht-tag--side{flex-direction:row}
.hdkn-trame .ht-tag--side::after{width:16px;height:1px;background:linear-gradient(90deg,rgba(13,254,185,.15),var(--mint))}
.hdkn-trame .ht-node{padding:7px 11px 7px 13px;border-radius:999px;background:rgba(12,15,22,.78);border:1px solid rgba(13,254,185,.4);
  font:600 10.5px/1 var(--body);letter-spacing:.2em;text-transform:uppercase;color:var(--fg);margin-top:-6px}
.hdkn-trame .ht-city{font:700 clamp(15px,1.3vw,20px)/1 var(--display);letter-spacing:.06em;text-transform:uppercase;color:var(--fg);margin-top:-8px}
.hdkn-trame .ht-query{display:flex;align-items:center;gap:10px;font:500 clamp(12px,1vw,15px)/1 var(--body);color:var(--fg);letter-spacing:.01em}
.hdkn-trame .ht-query::after{content:"";width:2px;height:1.1em;background:var(--mint);animation:ht-caret 1s steps(1) infinite}
@keyframes ht-caret{50%{opacity:0}}

.hdkn-trame.is-live .ht-cue{display:flex;position:absolute;left:50%;bottom:calc(env(safe-area-inset-bottom,0px) + 28px + var(--ht-hide,0px));z-index:6;transform:translateX(-50%);
  flex-direction:column;align-items:center;gap:12px;font:600 10px/1 var(--body);letter-spacing:.26em;text-transform:uppercase;color:var(--text);white-space:nowrap;opacity:0}
.hdkn-trame .ht-cue-row{display:flex;align-items:center;gap:14px}
.hdkn-trame .ht-cue-sep{width:1px;height:14px;background:rgba(255,255,255,.18)}
.hdkn-trame .ht-auto,.hdkn-trame .ht-autopill{all:unset;box-sizing:border-box;cursor:pointer;display:inline-flex;align-items:center;gap:8px;padding:8px 13px 8px 11px;border-radius:999px;
  border:1px solid rgba(13,254,185,.45);background:rgba(12,15,22,.6);color:var(--fg);font:600 10px/1 var(--body);letter-spacing:.24em;text-transform:uppercase;white-space:nowrap;
  transition:border-color .25s,background .25s,box-shadow .25s}
.hdkn-trame .ht-auto svg{width:9px;height:9px;fill:var(--mint)}
.hdkn-trame .ht-auto:hover,.hdkn-trame .ht-autopill:hover{border-color:var(--mint);box-shadow:0 0 18px rgba(13,254,185,.25)}
.hdkn-trame .ht-auto:focus-visible,.hdkn-trame .ht-autopill:focus-visible{outline:2px solid var(--mint);outline-offset:3px}
.hdkn-trame .ht-auto[hidden],.hdkn-trame .ht-autopill[hidden]{display:none!important}
.hdkn-trame.is-live .ht-autopill{display:inline-flex;position:absolute;left:50%;bottom:calc(env(safe-area-inset-bottom,0px) + 22px + var(--ht-hide,0px));z-index:6;transform:translateX(-50%)}
.hdkn-trame .ht-autopill i{width:7px;height:7px;border-radius:50%;background:var(--mint);box-shadow:0 0 8px var(--mint);animation:ht-blink 1.6s ease-in-out infinite}
.hdkn-trame .ht-autopill b{font-weight:600;color:var(--text);padding-left:10px;border-left:1px solid rgba(255,255,255,.18)}
@keyframes ht-blink{50%{opacity:.35}}
.hdkn-trame.is-live .ht-cue::after{content:"";width:1px;height:38px;background:linear-gradient(var(--mint),rgba(13,254,185,0));transform-origin:top;animation:ht-cue 2.2s ease-in-out infinite}
@keyframes ht-cue{0%{transform:scaleY(0);opacity:1}60%{transform:scaleY(1);opacity:1}100%{transform:scaleY(1);opacity:0}}
.hdkn-trame.is-live .ht-progress{display:block;position:absolute;left:0;right:0;bottom:var(--ht-hide,0px);z-index:4;height:2px;background:rgba(255,255,255,.04)}
.hdkn-trame.is-live .ht-progress span{display:block;height:100%;width:100%;transform-origin:left;transform:scaleX(0);background:var(--grad)}

@media (max-width:760px),(orientation:portrait){
  .hdkn-trame.is-live .ht-stage::before{background:linear-gradient(0deg,var(--scrim) 0%,rgba(12,15,22,.72) 34%,rgba(12,15,22,0) 58%)}
  .hdkn-trame.is-live .ht-act{top:auto;bottom:calc(env(safe-area-inset-bottom,0px) + 96px + var(--ht-hide,0px));transform:none}
  .hdkn-trame.is-live .ht-rail{display:none}
  .hdkn-trame.is-live .ht-cue{bottom:calc(env(safe-area-inset-bottom,0px) + 18px + var(--ht-hide,0px));gap:8px}
  .hdkn-trame.is-live .ht-autopill{bottom:calc(env(safe-area-inset-bottom,0px) + 16px + var(--ht-hide,0px))}
  .hdkn-trame.is-live .ht-cue::after{height:22px}
  .hdkn-trame .ht-act .ht-support{margin-top:18px}
  .hdkn-trame .ht-act .ht-kicker{margin-bottom:16px;letter-spacing:.18em}
  .hdkn-trame .ht-node{font-size:9px;padding:5px 8px 5px 10px}
}
@media (prefers-reduced-motion:reduce){.hdkn-trame .ht-btn{transition:none}.hdkn-trame .ht-dot,.hdkn-trame .ht-autopill i{animation:none}.hdkn-trame .ht-fx::after,.hdkn-trame .ht-query::after,.hdkn-trame.is-live .ht-cue::after{animation:none}}
.hdkn-trame .ht-cta{margin-top:34px;opacity:var(--sup,1);transition:translate .35s cubic-bezier(.2,.8,.2,1)}
.hdkn-trame .ht-cta>.elementor-widget-button{width:auto;max-width:none;margin:0}