/* Les polices viennent du serveur, jamais de Google (ADR 0149). */
@font-face{font-family:Archivo;font-style:normal;font-display:swap;font-weight:100 900;src:url("/static/fonts/archivo/archivo-latin-wght.woff2") format("woff2-variations")}
@font-face{font-family:"JetBrains Mono";font-style:normal;font-display:swap;font-weight:100 800;src:url("/static/fonts/jetbrains-mono/jetbrains-mono-latin-wght.woff2") format("woff2-variations")}
:root{
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
  /* Ton neige : le fond est celui de la butte, l'encre est bleu nuit. Le bleu est celui du fleurdelisé (Pantone 293). */
  --fond:#E9EEF5; --encre:#0B1424; --papier:#FFFFFF; --gris:#4A5366; --ligne:#CBD3E0; --trace:#C3CCDA;
  --bleu:#003DA5; --bleu-clair:#003DA5; --bleu-vif:#003DA5; --nuit:#0B1424; --jaune:#F5C400; --blanc:#FFFFFF;
  --neige:#FFFFFF; --neige-ombre:#D3DBE7;
  --sans:Archivo,"Helvetica Neue",Helvetica,Arial,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}
html{scroll-padding-top:env(safe-area-inset-top,0px);scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){ html{scroll-behavior:auto} }
*,*::before,*::after{box-sizing:inherit}
body{margin:0;background:var(--fond);color:var(--encre);font-family:var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img,svg{max-width:100%}
:focus-visible{outline:3px solid var(--bleu-vif);outline-offset:3px}

/* ---------- Navigation ---------- */
.nav{position:sticky;top:env(safe-area-inset-top,0px);z-index:30;display:flex;align-items:center;gap:32px;padding:0 clamp(16px,4vw,40px);min-height:64px;background:var(--bleu);color:#FFFFFF}
.nav .logo{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:800;letter-spacing:-.03em}
.nav nav{display:flex;gap:24px;font-size:15px;font-weight:600}
.nav .cta{margin-left:auto;display:flex;align-items:center;height:44px;padding:0 20px;background:#FFFFFF;color:var(--bleu);font-size:15px;font-weight:700}
@media (max-width:720px){ .nav nav{display:none} }

/* ---------- Piste (le tracé derrière tout) ---------- */
.piste{position:absolute;left:0;top:0;width:100%;z-index:1;pointer-events:none;overflow:visible}
.piste > path{fill:none;stroke-linecap:butt;stroke-linejoin:round}
.piste .fond{stroke:var(--trace);stroke-width:14}
.piste .faite{stroke:var(--bleu);stroke-width:14}
.piste .arrivee{fill:var(--jaune)}

/* ---------- La luge (le lynx qui suit la pente) ---------- */
.luge{position:fixed;left:0;top:0;z-index:20;width:168px;height:112px;margin:-70px 0 0 -84px;pointer-events:none;color:var(--encre);will-change:transform;opacity:0;transition:opacity .4s}
.luge.visible{opacity:1;transition:none}
.luge svg{width:100%;height:100%;display:block}
@media (max-width:720px){ .luge{width:108px;height:72px;margin:-46px 0 0 -54px} }

/* ---------- Stations ---------- */
main{position:relative;z-index:10}
.station{position:relative;min-height:100vh;min-height:100svh;display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:24px;align-content:center;padding:96px clamp(16px,4vw,40px);max-width:1440px;margin:0 auto}
.station>.bloc{grid-column:1 / span 6}
.station[data-side="right"]>.bloc{grid-column:7 / span 6}
.station[data-side="center"]>.bloc{grid-column:3 / span 8}
@media (max-width:900px){ .station>.bloc,.station[data-side="right"]>.bloc,.station[data-side="center"]>.bloc{grid-column:1 / -1} }

/* Révélation : CSS scroll-driven si disponible, sinon classe .in posée par JS */
.bloc{opacity:0;transform:translateY(48px)}
.bloc.in{opacity:1;transform:none;transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
@supports (animation-timeline: view()){
  .bloc{opacity:1;transform:none;animation:apparait linear both;animation-timeline:view();animation-range:entry 5% entry 45%}
  @keyframes apparait{from{opacity:0;transform:translateY(48px)}to{opacity:1;transform:none}}
}
@media (prefers-reduced-motion: reduce){
  .bloc,.bloc.in{opacity:1;transform:none;animation:none;transition:none}
  .luge{display:none}
}

/* Le chat et sa tête : un trait bleu nuit sous les aplats blancs pour qu'ils se détachent de la neige */
.luge svg [fill="#FFFFFF"],.tete svg [fill="#FFFFFF"]{stroke:#0B1424;stroke-width:3.5;paint-order:stroke;stroke-linejoin:round}

/* ---------- Typographie ---------- */
h1,h2,h3{margin:0;font-weight:800;letter-spacing:-.045em;line-height:.92}
h1{font-size:clamp(44px,7.6vw,112px);letter-spacing:-.055em;line-height:.9;white-space:nowrap}
h2{font-size:clamp(40px,6vw,88px)}
h3{font-size:clamp(28px,3.4vw,48px)}
p{margin:0;font-size:clamp(17px,1.5vw,22px);line-height:1.4;font-weight:500}
.pile{display:flex;flex-direction:column;gap:28px}
.boutons{display:flex;flex-wrap:wrap;gap:12px}
.btn{display:inline-flex;align-items:center;height:56px;padding:0 28px;font-size:17px;font-weight:700;border:2px solid var(--encre)}
.btn.plein{background:var(--encre);color:var(--fond)}
.btn.bleu{background:var(--bleu);color:#fff;border-color:var(--bleu)}
.etiquette{font-family:var(--mono);font-size:14px;font-weight:500;color:var(--bleu-vif)}
.carre{display:inline-block;width:14px;height:14px;vertical-align:middle;margin-right:12px}

/* ---------- Blocs de couleur ---------- */
.carte{padding:clamp(24px,3vw,48px);display:flex;flex-direction:column;gap:20px;color:#fff}
.carte.bleu{background:var(--bleu)} .carte.bleu-clair{background:var(--bleu-clair)} .carte.noir{background:var(--nuit);color:#fff} .carte.jaune{background:var(--jaune);color:#0B1424} .carte.blanc{background:var(--papier);color:#0B1424;box-shadow:inset 0 0 0 2px var(--ligne)}
.carte p{font-size:clamp(16px,1.3vw,19px)}
.grille2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.chiffre{font-size:clamp(32px,3.6vw,48px);font-weight:800;letter-spacing:-.04em;line-height:1}
.petit{font-size:14px;font-weight:600}


/* ---------- Cartes : elles tombent en place l'une après l'autre ---------- */
.grille2 .carte,.tarifs .carte{opacity:0;transform:translateY(-44px)}
.in .grille2 .carte,.in .tarifs .carte{opacity:1;transform:none;transition:opacity .5s ease-out,transform .6s cubic-bezier(.25,1.35,.4,1)}
.in .grille2 .carte:nth-child(2),.in .tarifs .carte:nth-child(2){transition-delay:.12s}
.in .grille2 .carte:nth-child(3),.in .tarifs .carte:nth-child(3){transition-delay:.24s}
.in .grille2 .carte:nth-child(4){transition-delay:.36s}
@supports (animation-timeline: view()){
  .grille2 .carte,.tarifs .carte,.in .grille2 .carte,.in .tarifs .carte{opacity:1;transform:none;transition:none;animation:tombeCarte linear both;animation-timeline:view();animation-range:entry 10% entry 45%}
  .grille2 .carte:nth-child(2),.tarifs .carte:nth-child(2){animation-range:entry 18% entry 53%}
  .grille2 .carte:nth-child(3),.tarifs .carte:nth-child(3){animation-range:entry 26% entry 61%}
  .grille2 .carte:nth-child(4){animation-range:entry 34% entry 69%}
  @keyframes tombeCarte{0%{opacity:0;transform:translateY(-44px)}60%{opacity:1}82%{transform:translateY(5px)}100%{opacity:1;transform:none}}
}
@media (prefers-reduced-motion: reduce){ .grille2 .carte,.tarifs .carte{opacity:1;transform:none;animation:none;transition:none} }

/* Terminal */
.terminal{background:var(--nuit);color:#fff;padding:28px 32px;font-family:var(--mono);font-size:clamp(13px,1.1vw,15px);line-height:1.7;overflow-x:auto}
.terminal .l{display:block;white-space:pre}
.terminal .gris{color:#FFFFFF}.terminal .jaune{color:var(--jaune)}

/* Tarifs */
.tarifs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;grid-column:1 / -1 !important}
.tarifs .carte{min-height:420px;justify-content:space-between}
.tarifs ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:10px;font-size:16px;font-weight:500}
.prix{font-size:clamp(44px,5vw,64px);font-weight:800;letter-spacing:-.05em;line-height:1}
.tarifs .btn{height:52px;justify-content:center;border-color:currentColor}
@media (max-width:900px){ .tarifs{grid-template-columns:1fr} }

/* Éclaboussure de neige à l'atterrissage */
.neige circle{fill:#FFFFFF;stroke:#C3CCDA;stroke-width:2;opacity:0;transform-box:fill-box;transform-origin:center}
.neige.boum circle{animation:eclabousse .9s cubic-bezier(.2,.8,.3,1) forwards}
@keyframes eclabousse{0%{opacity:0;transform:translate(0,0) scale(.2)}15%{opacity:1}100%{opacity:0;transform:translate(var(--dx),var(--dy)) scale(1)}}
@media (prefers-reduced-motion: reduce){ .neige.boum circle{animation:none;opacity:0} }

/* Butte de neige : plan avant au-dessus du chat, plan arrière derrière */
.piste-devant{z-index:21}
.chat{z-index:20}
.tete{position:fixed;left:0;top:0;z-index:20;width:120px;height:90px;margin:-45px 0 0 -60px;pointer-events:none;opacity:0;will-change:transform}
.tete svg{width:100%;height:100%;display:block}
@media (max-width:720px){ .tete{width:84px;height:63px;margin:-32px 0 0 -42px} }
.chute{position:fixed;left:0;top:0;z-index:22;width:64px;height:40px;margin:-40px 0 0 -32px;pointer-events:none;opacity:0}
.chute .c{position:absolute;bottom:0;border-radius:50%;background:#FFFFFF;box-shadow:0 0 0 2px #C3CCDA;transform:translateY(-140px);opacity:0}
.chute .c1{left:4px;width:22px;height:14px}.chute .c2{left:20px;width:28px;height:18px;bottom:2px}.chute .c3{left:40px;width:20px;height:12px}.chute .c4{left:12px;width:12px;height:12px;bottom:10px}.chute .c5{left:34px;width:10px;height:10px;bottom:12px}
.chute.tombe{opacity:1}
.chute.tombe .c{animation:tombe .55s cubic-bezier(.4,0,.6,1) forwards}
.chute.tombe .c2{animation-delay:.12s}.chute.tombe .c3{animation-delay:.22s}.chute.tombe .c4{animation-delay:.4s}.chute.tombe .c5{animation-delay:.5s}
@keyframes tombe{0%{transform:translateY(-140px);opacity:0}20%{opacity:1}85%{transform:translateY(4px) scale(1.15,.8)}100%{transform:translateY(0) scale(1);opacity:1}}
@media (prefers-reduced-motion: reduce){ .chute{display:none} }

/* Atterrissage */
.fin{min-height:0;margin-top:180px;padding-top:72px;padding-bottom:24px}
.atterrissage{min-height:0;height:250px;padding:0}
.ombre{position:fixed;left:0;top:0;z-index:19;width:90px;height:22px;margin:-11px 0 0 -45px;border-radius:50%;background:rgba(11,20,36,.18);pointer-events:none;will-change:transform,opacity;opacity:0}
@media (prefers-reduced-motion: reduce){ .ombre{display:none} }

/* Arrivée */
.fin .bloc{display:flex;flex-direction:column;align-items:center;text-align:center;gap:32px}
.fin code{font-family:var(--mono);font-size:clamp(12px,1.2vw,16px);max-width:100%;overflow-x:auto;white-space:nowrap;background:var(--encre);color:var(--fond);padding:14px 20px;display:inline-block}

/* Pied */
footer{position:relative;z-index:10;background:var(--nuit);color:#fff;border-top:2px solid var(--bleu);padding:48px clamp(16px,4vw,40px);display:flex;flex-wrap:wrap;justify-content:space-between;gap:24px;font-size:14px;font-weight:600}
footer nav{display:flex;flex-wrap:wrap;gap:24px}
footer .logo{display:flex;align-items:center;gap:8px;font-size:18px;font-weight:800;letter-spacing:-.03em}


/* ---------- Titres découpés : chaque station révèle son titre derrière un masque ---------- */
@supports (animation-timeline: view()){
  .station h2{clip-path:inset(0 100% 0 0);animation:decoupe linear both;animation-timeline:view();animation-range:entry 15% entry 55%}
  @keyframes decoupe{from{clip-path:inset(0 100% 0 0)}to{clip-path:inset(0 0 0 0)}}
  .station h2 + p{animation-range:entry 25% entry 65%}
}

@media (prefers-reduced-motion: reduce){ .station h2{clip-path:none;animation:none} }

/* ---------- Petites boucles : le panneau qu'on vient de planter, le foulard qui flotte ---------- */
.piste .panneau{transform-box:fill-box;transform-origin:50% 100%;animation:plante 1.4s cubic-bezier(.3,1.8,.4,1) 1 both}
@keyframes plante{from{transform:rotate(-7deg)}to{transform:rotate(0)}}
.luge .foulard{transform-box:fill-box;transform-origin:100% 50%;animation:flotte 1.1s ease-in-out infinite alternate}
.luge .foulard.b{animation-duration:1.4s;animation-delay:-.5s}
@keyframes flotte{from{transform:rotate(-5deg)}to{transform:rotate(6deg)}}
@media (prefers-reduced-motion: reduce){ .piste .panneau,.luge .foulard{animation:none} }

/* Progression (fine barre en haut) */
.progres{position:fixed;top:env(safe-area-inset-top,0px);left:0;height:4px;width:100%;transform-origin:left;transform:scaleX(0);background:var(--jaune);z-index:40;pointer-events:none}

/* Ce que la v0 écrivait en attributs style : la CSP n'en admet aucun (ADR 0149). */
.mesure-34{max-width:34ch}
.mesure-52{max-width:52ch}
.code-ligne{font-family:var(--mono);font-size:.9em}
.installer{font-family:var(--mono);font-size:15px;background:var(--bleu);color:#fff;padding:12px 16px;display:inline-block}
.bloc.pleine{grid-column:1 / -1}
.pile.serree{gap:12px}
.etiquette.sur-noir{color:var(--jaune)}
.boutons.centre{justify-content:center}
.discret{color:#8A96AC}
#sol{fill:#FFFFFF}
#butteLoin{fill:#DEE5EF}
#butteArriere{fill:#CFD8E5}
#butteAvant{fill:#FFFFFF}
#butteOmbre{fill:#E6ECF4}