/* ANOVA — feuille de style commune
   Principe : une seule colonne de lecture (max 760px), beaucoup d'air, un seul accent.
   L'information secondaire vit dans des <details> fermés par défaut. */
:root{
  --green:#123D33; --green-soft:#E3ECE8;
  --ink:#2B2F33; --ink-2:#5F6A66; --line:#DCE2DF;
  --bg:#FFFFFF; --bg-2:#F4F6F5;
  --accent:#E0A030; --accent-ink:#1F1F1F;
  --ok:#2E7D5B; --err:#B23A3A;
  --display:"Manrope",system-ui,"Segoe UI",sans-serif;
  --body:"Source Sans 3","Segoe UI",system-ui,sans-serif;
  --radius:10px;
}
@media (prefers-color-scheme: dark){
  :root{
    --green:#9FC7B6; --green-soft:#17302A;
    --ink:#E7ECEA; --ink-2:#A9B4AF; --line:#2A3632;
    --bg:#0F1715; --bg-2:#141F1C;
    --accent:#E8B04A; --accent-ink:#1A1A1A; --ok:#7FCCA7; --err:#E58A8A;
    color-scheme:dark;
  }
}
*{box-sizing:border-box}
html{height:100%}
body{margin:0;min-height:100%;display:flex;flex-direction:column;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:18px;line-height:1.55;-webkit-font-smoothing:antialiased}
main{flex:1}
h1,h2,h3{font-family:var(--display);line-height:1.15;margin:0;text-wrap:balance;letter-spacing:-.01em}
h1{font-size:clamp(1.9rem,4.5vw,2.8rem);font-weight:800}
h2{font-size:clamp(1.35rem,3vw,1.8rem);font-weight:700}
h3{font-size:1.1rem;font-weight:700}
p{margin:0}
a{color:var(--green);text-decoration-thickness:1px;text-underline-offset:3px}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:4px}
.wrap{width:100%;max-width:760px;margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
.wide{max-width:980px}
.muted{color:var(--ink-2)}
.lead{font-size:1.15rem;color:var(--ink-2);max-width:60ch}
.eyebrow{font-family:var(--display);font-size:.78rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--green)}
.stack{display:grid;gap:14px}
.stack-l{display:grid;gap:28px}
.section{padding-block:40px}
.section + .section{border-top:1px solid var(--line)}

/* En-tête */
.top{position:sticky;top:0;z-index:9;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:14px}
.logo{font-family:var(--display);font-weight:800;font-size:1.3rem;letter-spacing:.06em;color:var(--ink);text-decoration:none;display:inline-flex;align-items:center}
.logo .dot{display:inline-block;width:.4em;height:.4em;border-radius:50%;background:var(--accent);margin-left:.15em;transform:translateY(-.55em)}
.nav{display:flex;gap:4px 20px;flex-wrap:wrap;justify-content:flex-end}
.nav a{font-family:var(--display);font-weight:600;font-size:.92rem;text-decoration:none;color:var(--ink-2);padding:6px 0}
.nav a:hover,.nav a[aria-current]{color:var(--ink)}
.nav a[aria-current]{box-shadow:inset 0 -2px 0 var(--accent)}
.nav a.cta{color:var(--accent-ink);background:var(--accent);padding:8px 14px;border-radius:8px}
@media (max-width:640px){.nav a:not(.cta){display:none}}

/* Boutons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--display);font-weight:700;font-size:.98rem;padding:13px 20px;border-radius:8px;text-decoration:none;border:2px solid transparent;cursor:pointer;background:var(--accent);color:var(--accent-ink);min-height:48px}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn.ghost:hover{border-color:var(--ink-2)}
.btn[disabled]{opacity:.6;cursor:default}
.actions{display:flex;gap:12px;flex-wrap:wrap}

/* Accueil : les portes */
.hero{padding-block:64px 24px}
.hero p.lead{margin-top:14px}
.doors{display:grid;gap:14px;margin-top:8px}
.door{display:grid;grid-template-columns:1fr auto;gap:6px 18px;align-items:center;padding:22px 22px;border:1px solid var(--line);border-radius:var(--radius);text-decoration:none;color:inherit;background:var(--bg)}
.door:hover{border-color:var(--green);background:var(--bg-2)}
.door h2{font-size:1.2rem;grid-column:1}
.door p{grid-column:1;color:var(--ink-2);font-size:1rem}
.door .arrow{grid-column:2;grid-row:1 / span 2;font-family:var(--display);font-weight:800;font-size:1.4rem;color:var(--accent)}
.proof{display:flex;flex-wrap:wrap;gap:8px 22px;font-family:var(--display);font-size:.85rem;font-weight:600;color:var(--ink-2);padding-block:28px}
.proof span::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--accent);margin-right:8px;vertical-align:middle}

/* Offres (page Études) */
.offers{display:grid;gap:14px}
.offer{border:1px solid var(--line);border-radius:var(--radius);background:var(--bg)}
.offer summary{list-style:none;cursor:pointer;padding:20px 22px;display:grid;grid-template-columns:1fr auto;gap:4px 18px;align-items:start}
.offer summary::-webkit-details-marker{display:none}
.offer summary h2{font-size:1.15rem;grid-column:1}
.offer summary .when{grid-column:1;color:var(--ink-2);font-size:1rem}
.offer summary .price{grid-column:2;grid-row:1 / span 2;text-align:right;font-family:var(--display);font-weight:800;color:var(--green);font-variant-numeric:tabular-nums;line-height:1.2}
.offer summary .price small{display:block;font-weight:600;color:var(--ink-2);font-size:.8rem}
.offer summary .more{grid-column:1 / -1;font-family:var(--display);font-size:.85rem;font-weight:700;color:var(--green)}
.offer[open] summary .more{display:none}
.offer .body{padding:0 22px 22px;display:grid;gap:14px;border-top:1px solid var(--line);padding-top:18px}
.offer ul{margin:0;padding-left:18px;color:var(--ink-2)}
.offer li{margin:4px 0}
@media (max-width:520px){.offer summary{grid-template-columns:1fr}.offer summary .price{grid-column:1;grid-row:auto;text-align:left}}

/* Détails génériques */
details.fold{border-top:1px solid var(--line)}
details.fold:last-of-type{border-bottom:1px solid var(--line)}
details.fold summary{list-style:none;cursor:pointer;padding:16px 0;font-family:var(--display);font-weight:700;display:flex;justify-content:space-between;align-items:center;gap:12px}
details.fold summary::-webkit-details-marker{display:none}
details.fold summary::after{content:"+";font-size:1.3rem;color:var(--accent);font-weight:800;flex:none}
details.fold[open] summary::after{content:"–"}
details.fold .body{padding:0 0 18px;display:grid;gap:10px;color:var(--ink-2)}
details.fold .body ul{margin:0;padding-left:18px}
details.fold .body li{margin:3px 0}
details.fold .body b{color:var(--ink)}

/* Étapes */
.steps{display:grid;gap:0;counter-reset:s}
.step{display:grid;grid-template-columns:36px 1fr;gap:12px;padding:12px 0;border-top:1px solid var(--line)}
.step::before{counter-increment:s;content:counter(s);font-family:var(--display);font-weight:800;color:var(--accent);font-size:1.2rem}
.step b{font-family:var(--display)}
.step p{color:var(--ink-2);font-size:1rem}

.note{border-left:4px solid var(--accent);background:var(--green-soft);padding:14px 18px;border-radius:0 8px 8px 0}
.todo{font-family:var(--display);font-size:.72rem;font-weight:700;color:var(--accent-ink);background:var(--accent);border-radius:4px;padding:2px 7px;letter-spacing:.04em;white-space:nowrap;vertical-align:middle}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips span{border:1px solid var(--line);border-radius:999px;padding:6px 12px;font-family:var(--display);font-weight:600;font-size:.88rem}

/* Formulaire */
form{display:grid;gap:16px}
.row{display:grid;gap:16px;grid-template-columns:1fr 1fr}
@media (max-width:560px){.row{grid-template-columns:1fr}}
label{display:grid;gap:6px;font-family:var(--display);font-weight:600;font-size:.9rem}
input,select,textarea{font:inherit;font-size:1rem;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:12px 12px;width:100%;min-width:0;min-height:48px}
textarea{min-height:130px;resize:vertical}
.check{display:flex;gap:10px;align-items:flex-start;font-family:var(--body);font-weight:400;font-size:.95rem}
.check input{width:auto;min-height:0;margin-top:5px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.status{border-radius:8px;padding:16px 18px;display:grid;gap:8px;background:var(--bg-2);border-left:4px solid var(--ok)}
.status.err{border-left-color:var(--err)}
.copy{display:inline-flex;gap:10px;align-items:center;flex-wrap:wrap}
.copy code{font-family:var(--display);font-weight:700;background:var(--bg-2);padding:4px 8px;border-radius:4px;user-select:all}
.copy button{font:inherit;font-family:var(--display);font-weight:700;font-size:.85rem;padding:6px 10px;border-radius:6px;border:1px solid var(--line);background:var(--bg);color:var(--ink);cursor:pointer}

/* Pied de page */
footer{border-top:1px solid var(--line);padding-block:28px;font-size:.92rem;color:var(--ink-2)}
footer .wrap{display:flex;flex-wrap:wrap;gap:10px 28px;justify-content:space-between;align-items:center}
footer nav{display:flex;flex-wrap:wrap;gap:16px}
footer a{color:inherit}
.next{margin-top:8px;padding:22px;border-radius:var(--radius);background:var(--bg-2);display:grid;gap:12px}
.next h2{font-size:1.15rem}
@media (prefers-reduced-motion:no-preference){.door,.btn{transition:transform .15s ease,border-color .15s ease,background .15s ease}.door:hover{transform:translateY(-1px)}}

/* Sélecteur de l'accueil */
.picker{display:grid;gap:24px;padding:4px 0 8px}
.picker-step{display:grid;gap:10px}
.chip{font:inherit;font-family:var(--display);font-weight:600;font-size:.92rem;padding:10px 14px;border-radius:999px;border:1px solid var(--line);background:var(--bg);color:var(--ink);cursor:pointer;min-height:44px}
.chip:hover{border-color:var(--green)}
.chip[aria-pressed="true"]{background:var(--green);border-color:var(--green);color:#fff}
@media (prefers-color-scheme: dark){.chip[aria-pressed="true"]{color:#0F1715}}
.result{border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:var(--radius);padding:22px;display:grid;gap:10px;background:var(--bg-2)}
.result h2{font-size:1.3rem}
.r-meta{font-family:var(--display);font-weight:700;color:var(--green);font-variant-numeric:tabular-nums}
.small{font-size:.92rem}
.list{margin:0;padding-left:18px;color:var(--ink-2)}
.list li{margin:4px 0}

/* Portes compactes */
.door.compact{padding:16px 18px}
.door.compact h2{font-size:1.05rem}
.door.compact p{font-size:.95rem}
.door.compact p b{color:var(--green);font-family:var(--display);white-space:nowrap}
.two{display:grid;gap:32px;grid-template-columns:1fr 1fr}
@media (max-width:820px){.two{grid-template-columns:1fr}}

/* Matrice */
.matrix-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius)}
.matrix{border-collapse:collapse;width:100%;min-width:900px;font-size:.88rem}
.matrix th,.matrix td{border-bottom:1px solid var(--line);border-right:1px solid var(--line);padding:0;vertical-align:top;text-align:left}
.matrix th:last-child,.matrix td:last-child{border-right:0}
.matrix tbody tr:last-child th,.matrix tbody tr:last-child td{border-bottom:0}
.matrix thead th{background:var(--bg-2);font-family:var(--display);font-size:.85rem;padding:12px 12px;position:sticky;top:0}
.matrix thead th a,.matrix tbody th a{color:var(--ink);text-decoration:none}
.matrix thead th a:hover,.matrix tbody th a:hover{color:var(--green);text-decoration:underline}
.matrix tbody th{background:var(--bg-2);font-family:var(--display);font-size:.9rem;padding:12px 12px;width:150px;position:sticky;left:0}
.matrix td a{display:block;padding:12px 12px;color:var(--ink-2);text-decoration:none;height:100%;line-height:1.4}
.matrix td a:hover{background:var(--green-soft);color:var(--ink)}

/* ---- V3 : identité ANOVA CONSULTING, bandes et preuves ---- */
.logo{flex-direction:column;align-items:flex-start;line-height:1;gap:2px}
.logo .word{display:inline-flex;align-items:center}
.logo .sub{font-size:.62rem;font-weight:700;letter-spacing:.22em;color:var(--ink-2)}
.band-dark{background:var(--green);color:#F2F4F3}
@media (prefers-color-scheme: dark){.band-dark{background:#0B211B;color:#E7ECEA}}
.band-dark h1,.band-dark h2,.band-dark .lead{color:inherit}
.band-dark .eyebrow{color:var(--accent)}
.band-dark .lead{opacity:.92}
.band-dark .btn.ghost{color:inherit;border-color:rgba(255,255,255,.4)}
.hero-dark{padding-block:72px 64px}
.hero-dark .wrap{display:grid;gap:40px;grid-template-columns:1.1fr .9fr;align-items:center}
@media (max-width:860px){.hero-dark .wrap{grid-template-columns:1fr}}
.hero-dark .claim{font-size:clamp(2rem,4.8vw,3.1rem)}
.hero-dark .legend{font-family:var(--display);font-weight:700;letter-spacing:.14em;text-transform:uppercase;font-size:.78rem;color:var(--accent)}
.band-soft{background:var(--bg-2)}
.section-head{display:grid;gap:8px;max-width:62ch}
.cards{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(min(100%,250px),1fr))}
.cardlink{display:grid;gap:8px;padding:22px;border:1px solid var(--line);border-radius:var(--radius);background:var(--bg);text-decoration:none;color:inherit;align-content:start}
.cardlink:hover{border-color:var(--green);transform:translateY(-1px)}
.cardlink h3{font-size:1.05rem}
.cardlink p{color:var(--ink-2);font-size:.98rem}
.cardlink .go{font-family:var(--display);font-weight:700;color:var(--green);font-size:.9rem;margin-top:4px}
.dash{display:grid;gap:36px;grid-template-columns:1fr 1.1fr;align-items:center}
@media (max-width:860px){.dash{grid-template-columns:1fr}}
.dash svg{width:100%;height:auto;display:block;border-radius:var(--radius);box-shadow:0 10px 30px rgba(0,0,0,.12)}
.dash ul{margin:0;padding-left:18px;color:var(--ink-2)}
.dash li{margin:6px 0}
.figs{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr))}
.fig{border-left:3px solid var(--accent);padding:4px 0 4px 16px;display:grid;gap:4px}
.fig b{font-family:var(--display);font-size:1.9rem;font-weight:800;color:var(--green);font-variant-numeric:tabular-nums;line-height:1.1}
.fig span{color:var(--ink-2);font-size:.95rem}
.fig a{font-size:.85rem}
.beliefs{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr))}
.belief{padding:20px 22px;border-radius:var(--radius);background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);display:grid;gap:6px}
.belief b{font-family:var(--display);font-size:1.05rem}
.belief p{opacity:.9;font-size:.98rem}
.cta-band{padding-block:56px;text-align:left}
.cta-band .wrap{display:grid;gap:18px;grid-template-columns:1fr auto;align-items:center}
@media (max-width:720px){.cta-band .wrap{grid-template-columns:1fr}}
footer.rich{padding-block:40px 28px}
footer.rich .wrap{display:grid;gap:28px;grid-template-columns:1.4fr 1fr 1fr 1fr;align-items:start}
@media (max-width:860px){footer.rich .wrap{grid-template-columns:1fr 1fr}}
@media (max-width:520px){footer.rich .wrap{grid-template-columns:1fr}}
footer.rich nav{display:grid;gap:8px}
footer.rich .ft{font-family:var(--display);font-weight:700;font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink);margin-bottom:4px}
footer.rich .legal{grid-column:1 / -1;border-top:1px solid var(--line);padding-top:16px;font-size:.85rem;display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between}
[hidden]{display:none!important}
.cards.four{grid-template-columns:repeat(2,1fr)}
@media (max-width:640px){.cards.four{grid-template-columns:1fr}}