@font-face{font-family:"Archivo";src:url("assets/fonts/archivo-var.woff2") format("woff2-variations"),url("assets/fonts/archivo-var.woff2") format("woff2");font-weight:100 900;font-stretch:62% 125%;font-style:normal;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url("assets/fonts/plex-mono-400.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url("assets/fonts/plex-mono-500.woff2") format("woff2");font-weight:500;font-style:normal;font-display:swap}
/* Mise en page : grille de registre comptable, filets fins, coupes à 45° reprises des lettres du logo MPH */
:root{
  --ink:#0b0b0c;          /* noir du logo */
  --paper:#ffffff;
  --ledger:#f2f2ef;       /* gris papier, sections secondaires */
  --rule:#d4d4cf;         /* filets */
  --muted:#55555a;        /* texte secondaire, contraste AA */
  --on-ink-muted:#a9a9ad;
  --display:"Archivo",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  --body:"Archivo",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;
  --cut:22px;             /* taille de la coupe à 45° */
  --max:1240px;
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;font-variation-settings:"wdth" 100}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
a:focus-visible,button:focus-visible{outline:3px solid var(--ink);outline-offset:4px}
.on-ink a:focus-visible{outline-color:#fff}
h1,h2,h3{font-family:var(--display);font-variation-settings:"wdth" 118;text-wrap:balance;margin:0;font-weight:650}
p{margin:0}
.wrap{max-width:var(--max);margin-inline:auto;padding-left:max(24px,env(safe-area-inset-left,0px));padding-right:max(24px,env(safe-area-inset-right,0px))}
.label{font-family:var(--display);font-variation-settings:"wdth" 125;font-size:12px;font-weight:600;letter-spacing:.22em;text-transform:uppercase}
.mono{font-family:var(--mono);font-size:13px;letter-spacing:.02em}
.chamfer{clip-path:polygon(0 0,calc(100% - var(--cut)) 0,100% var(--cut),100% 100%,0 100%)}
.skip{position:absolute;left:12px;top:-80px;background:var(--paper);padding:12px 16px;z-index:50}
.skip:focus{top:12px}

/* En-tête */
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:30;background:var(--paper)}
header{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:rgba(255,255,255,.94);-webkit-backdrop-filter:saturate(1.4) blur(10px);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--rule)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-block:16px}
.brand img{width:150px;height:auto}
nav ul{display:flex;gap:30px;list-style:none;margin:0;padding:0;font-size:15px}
nav a{text-decoration:none;padding-block:6px;border-bottom:1px solid transparent;transition:border-color .2s}
nav a:hover{border-color:var(--ink)}
.btn{display:inline-flex;align-items:center;gap:14px;background:var(--ink);color:#fff;text-decoration:none;font-family:var(--display);font-variation-settings:"wdth" 112;font-weight:600;font-size:15px;padding:14px 26px 14px 20px;clip-path:polygon(0 0,calc(100% - 12px) 0,100% 12px,100% 100%,0 100%);transition:background .2s}
.btn:hover{background:#2a2a2d}
.btn .arrow{transition:transform .2s}
.btn:hover .arrow{transform:translate(2px,-2px)}
.btn.ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--ink);clip-path:none;padding:13px 20px}
.btn.ghost:hover{background:var(--ledger)}
.btn.light{background:#fff;color:var(--ink)}
.btn.light:hover{background:#e8e8e4}

/* Héros */
.hero{padding-block:72px 64px}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:56px;align-items:stretch}
.hero .label{display:flex;align-items:center;gap:12px;margin-bottom:28px}
.hero .label::before{content:"";width:28px;height:2px;background:var(--ink)}
h1{font-size:clamp(38px,5.4vw,74px);line-height:.98;letter-spacing:-.035em;font-weight:720;font-variation-settings:"wdth" 122}
h1 .soft{color:var(--muted);font-weight:500}
.intro{font-size:19px;max-width:30em;margin-top:28px;color:#2b2b2f}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.hero-note{margin-top:22px;font-size:14px;color:var(--muted)}
.hero-mail{display:inline-flex;flex-direction:column;gap:4px;margin-top:30px;text-decoration:none;padding:16px 22px 16px 18px;border-left:4px solid var(--ink);background:var(--ledger);max-width:100%}
.hero-mail small{font-size:13px;color:var(--muted);letter-spacing:.04em}
.hero-mail .addr{font-family:var(--display);font-variation-settings:"wdth" 112;font-weight:650;font-size:clamp(20px,2.2vw,28px);letter-spacing:-.015em;overflow-wrap:anywhere;text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:6px}
.hero-mail:hover{background:#e6e6e2}
.contacts{display:flex;align-items:center;gap:22px}
.btn,.mail-link,nav a{white-space:nowrap}
.mail-link{font-weight:600;font-size:15px;text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:5px}
.card-cpa{background:var(--ink);color:#fff;padding:34px 32px 28px;display:flex;flex-direction:column;justify-content:space-between;gap:40px;--cut:44px}
.card-cpa .label{color:var(--on-ink-muted);margin:0}
.card-cpa .label::before{display:none}
.statement{font-family:var(--display);font-variation-settings:"wdth" 118;font-size:clamp(28px,2.6vw,36px);line-height:1.12;letter-spacing:-.02em;font-weight:600}
.person{display:flex;gap:16px;align-items:center;border-top:1px solid #3a3a3e;padding-top:22px}
.seal{flex:none;width:58px;height:58px;display:grid;place-items:center;border:1.5px solid #fff;font-family:var(--display);font-variation-settings:"wdth" 125;font-weight:700;font-size:14px;letter-spacing:.08em}
.person strong{display:block;font-size:17px;font-weight:600}
.person span{font-size:14px;color:var(--on-ink-muted)}
.card-foot{display:flex;justify-content:space-between;gap:12px;font-size:13px;color:var(--on-ink-muted);flex-wrap:wrap}

/* Bande des formulaires */
.forms{border-block:1px solid var(--ink);background:var(--paper)}
.forms .wrap{display:flex;align-items:center;gap:28px;padding-block:18px;overflow-x:auto;scrollbar-width:none}
.forms .wrap::-webkit-scrollbar{display:none}
.forms .label{flex:none;color:var(--muted)}
.forms ul{display:flex;gap:10px;list-style:none;margin:0;padding:0}
.tag{display:inline-block;white-space:nowrap;font-family:var(--mono);font-size:13px;font-weight:500;border:1px solid var(--ink);padding:4px 10px}

/* Sections */
.section{padding-block:104px}
.head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px 64px;align-items:end;margin-bottom:52px}
.head .label{grid-column:1/-1;color:var(--muted)}
h2{font-size:clamp(32px,3.6vw,48px);line-height:1.05;letter-spacing:-.03em}
.head > p:last-child:not(.label){color:var(--muted);font-size:17px;max-width:28em;justify-self:end}

/* Services */
.services{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--ink);border-left:1px solid var(--rule)}
.svc{border-right:1px solid var(--rule);border-bottom:1px solid var(--rule);padding:32px 30px 28px;display:flex;flex-direction:column;gap:18px;transition:background .25s}
@media (hover:hover){.svc:hover{background:var(--ledger)}}
.svc h3{font-size:22px;line-height:1.18;letter-spacing:-.015em}
.svc > p{color:var(--muted);font-size:15.5px}
.svc ul{margin:0;padding:0;list-style:none;font-size:15px;display:grid;gap:9px}
.svc li{display:grid;grid-template-columns:14px 1fr;gap:10px;line-height:1.45}
.svc li::before{content:"";width:8px;height:8px;margin-top:6px;background:var(--ink);clip-path:polygon(0 0,100% 0,100% 100%)}
.svc .codes{margin-top:auto;padding-top:18px;border-top:1px dashed var(--rule);display:flex;flex-wrap:wrap;gap:8px}
.svc .codes .tag{font-size:12px;border-color:var(--rule);color:var(--muted)}

/* Clientèles */
.on-ink{background:var(--ink);color:#fff}
.clients-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:72px}
.on-ink .label{color:var(--on-ink-muted)}
.on-ink .lede{color:#d7d7da;font-size:17px;max-width:26em;margin-top:24px}
.clients{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;column-gap:40px;border-top:1px solid #fff}
.clients li{padding:20px 0;border-bottom:1px solid #38383c;font-family:var(--display);font-variation-settings:"wdth" 112;font-size:18px;font-weight:500;line-height:1.3}

/* Calendrier fiscal */
.cal{background:var(--ledger)}
.timeline{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:2px solid var(--ink)}
.timeline li{position:relative;padding:30px 28px 8px 0}
.timeline li::before{content:"";position:absolute;top:-8px;left:0;width:14px;height:14px;background:var(--ink);transform:rotate(45deg)}
.timeline .date{font-family:var(--display);font-variation-settings:"wdth" 122;font-size:26px;font-weight:700;letter-spacing:-.02em;line-height:1.1}
.timeline .who{margin-top:10px;font-size:15px;color:#2b2b2f}
.timeline .who + .who{margin-top:6px}
.timeline .who strong{font-weight:650;color:var(--ink)}
.timeline .codes{margin-top:14px;display:flex;flex-wrap:wrap;gap:6px}
.timeline .tag{font-size:12px;background:var(--paper)}
.cal-note{margin-top:40px;font-size:14px;color:var(--muted);max-width:52em}

/* Cabinet */
.cabinet{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:72px}
.lead{font-family:var(--display);font-variation-settings:"wdth" 108;font-size:24px;line-height:1.35;letter-spacing:-.01em;font-weight:500;margin-bottom:22px}
.cabinet-copy > p:not(.lead){color:var(--muted);font-size:17px}
.facts{margin:36px 0 0;display:grid}
.facts div{display:grid;grid-template-columns:170px 1fr;gap:16px;padding-block:18px;border-top:1px solid var(--rule);font-size:16px}
.facts div:last-child{border-bottom:1px solid var(--rule)}
.facts dt{font-weight:650}
.facts dd{margin:0;color:var(--muted)}

/* Démarche */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;counter-reset:s}
.steps li{padding:0 40px 0 0;border-left:1px solid var(--rule);padding-left:28px}
.steps li:first-child{border-left:0;padding-left:0}
.steps .n{font-family:var(--mono);font-size:14px;color:var(--muted)}
.steps h3{font-size:24px;margin:14px 0 10px;letter-spacing:-.015em}
.steps p{color:var(--muted);font-size:16px;max-width:22em}

/* Contact */
.contact{padding-block:0 104px}
.contact-box{--cut:56px;background:var(--ink);color:#fff;padding:64px 56px;display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:48px;align-items:end}
.contact-box .label{color:var(--on-ink-muted);margin-bottom:22px}
.contact-box h2{font-size:clamp(32px,3.8vw,52px)}
.contact-box .lede{color:#d7d7da;margin-top:20px;font-size:17px}
.channels{display:grid;gap:22px}
.channel{display:block;text-decoration:none;border-bottom:1px solid #4a4a4f;padding-bottom:16px}
.channel small{display:block;font-size:13px;color:var(--on-ink-muted);margin-bottom:6px;letter-spacing:.04em}
.channel .v{font-family:var(--display);font-variation-settings:"wdth" 115;font-weight:600;font-size:clamp(22px,2.4vw,32px);letter-spacing:-.02em;overflow-wrap:anywhere;display:flex;justify-content:space-between;gap:12px;align-items:baseline}
.channel:hover .v span{transform:translate(3px,-3px)}
.channel .v span{transition:transform .2s;font-size:.8em}

/* Pied de page */
footer{border-top:1px solid var(--rule)}
.foot{display:grid;grid-template-columns:auto 1fr auto;gap:32px;align-items:center;padding-block:36px;font-size:14px;color:var(--muted)}
.foot img{width:120px;height:auto}
.foot .meta{display:flex;flex-wrap:wrap;gap:6px 28px}
.foot a{text-decoration:none}
.foot a:hover{text-decoration:underline;text-underline-offset:4px}

/* Apparition au chargement */
@media (prefers-reduced-motion:no-preference){
  .hero h1,.hero .intro,.hero .cta-row,.card-cpa{animation:rise .7s cubic-bezier(.2,.7,.2,1) both}
  .hero .intro{animation-delay:.08s}.hero .cta-row{animation-delay:.14s}.card-cpa{animation-delay:.2s}
  @keyframes rise{from{transform:translateY(14px)}to{transform:none}}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* En-tête sur deux lignes : tablettes et petites fenêtres */
@media (max-width:1180px){
  html{scroll-padding-top:150px}
  .bar{flex-wrap:wrap;row-gap:0;padding-bottom:0}
  nav{order:3;width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;border-top:1px solid var(--rule);margin-top:14px}
  nav::-webkit-scrollbar{display:none}
  nav ul{gap:28px;padding-block:12px}
}
@media (max-width:380px){
  .brand img{width:100px!important}
  .bar .btn{padding:10px 14px 10px 12px!important;gap:8px}
}
/* Tablette */
@media (max-width:1000px){
  .hero-grid,.clients-grid,.cabinet,.contact-box{grid-template-columns:1fr;gap:40px}
  .services{grid-template-columns:repeat(2,minmax(0,1fr))}
  .timeline{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:28px;border-top:0}
  .timeline li{border-top:2px solid var(--ink)}
  .head{grid-template-columns:1fr}.head > p:last-child{justify-self:start}
  .contact-box{padding:48px 36px}
}
/* Mobile */
@media (max-width:720px){
  html{scroll-padding-top:24px}
  header{position:relative;top:auto}
  .bar{flex-wrap:wrap;gap:12px;padding-block:12px 0}
  .brand img{width:118px}
  .bar .btn{font-size:14px;padding:11px 20px 11px 16px}
  .contacts{display:contents}
  .mail-link{order:2;width:100%;font-size:16px;margin-top:2px}
  nav{margin-top:0}
  nav ul{gap:22px}
  .hero{padding-block:44px 48px}
  .intro{font-size:17px}
  .card-cpa{padding:28px 24px 24px;--cut:32px}
  .section{padding-block:72px}
  .head{margin-bottom:36px}
  .services{grid-template-columns:1fr}
  .svc{padding:26px 22px}
  .clients{grid-template-columns:1fr}
  .timeline{grid-template-columns:1fr}
  .facts div{grid-template-columns:1fr;gap:4px}
  .steps{grid-template-columns:1fr;gap:32px}
  .steps li,.steps li:first-child{border-left:0;padding:0;border-top:1px solid var(--rule);padding-top:20px}
  .contact{padding-block:0 72px}
  .contact-box{padding:40px 24px;--cut:36px}
  .foot{grid-template-columns:1fr;gap:16px}
}