/* La Bande d'Octave : l'ardoise du chef.
   Sections ardoise (récit, convictions) en alternance avec sections papier (méthode, offres, formulaires),
   titres en slab, accents manuscrits sur bandeau orange, numéros ronds pour les vraies séquences. */
:root{
  --slate:#1f2225;
  --slate-2:#2a2e32;
  --slate-3:#353a3f;
  --chalk:#efeae0;
  --chalk-dim:#bfb8ab;
  --chalk-line:rgba(239,234,224,.18);
  --orange:#f2a63b;
  --orange-deep:#a85512;
  --paper:#f6f1e7;
  --paper-2:#efe4cf;
  --ink:#1f2225;
  --ink-soft:#4a4640;
  --ink-line:rgba(31,34,37,.16);
  --herb:#6f8c4c;

  --font-display:"Zilla Slab", Rockwell, "Roboto Slab", Georgia, serif;
  --font-script:"Caveat Brush", "Caveat", "Segoe Print", cursive;
  --font-body:"Source Sans 3", "Source Sans Pro", "Segoe UI", system-ui, sans-serif;

  --step--1:.875rem;
  --step-0:1.0625rem;
  --step-1:1.25rem;
  --step-2:1.6rem;
  --step-3:clamp(1.9rem, 3.6vw, 2.7rem);
  --step-4:clamp(2.4rem, 5.4vw, 4.1rem);

  --radius:14px;
  --max:1160px;
  --measure:66ch;
  color-scheme:dark;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{
  margin:0;background:var(--slate);color:var(--chalk);
  font-family:var(--font-body);font-size:var(--step-0);line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:60;background:var(--slate)}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px;border-radius:4px}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:700;line-height:1.08;margin:0;text-wrap:balance;letter-spacing:-.01em}
p{margin:0;text-wrap:pretty}
ul,ol{margin:0;padding:0}

.skip-link{position:absolute;left:-9999px;top:8px;background:var(--orange);color:var(--ink);padding:10px 16px;border-radius:999px;font-weight:700;z-index:100}
.skip-link:focus{left:16px}

/* ---------- Structure ---------- */
.wrap{
  width:100%;max-width:calc(var(--max) + 64px);margin-inline:auto;
  padding-left:max(16px, env(safe-area-inset-left, 0px));
  padding-right:max(16px, env(safe-area-inset-right, 0px));
}
@media (min-width:720px){.wrap{padding-left:max(32px, env(safe-area-inset-left, 0px));padding-right:max(32px, env(safe-area-inset-right, 0px))}}

.board{
  position:relative;background-color:var(--slate);color:var(--chalk);
  background-image:
    radial-gradient(ellipse 60% 40% at 15% 10%, rgba(239,234,224,.05), transparent 70%),
    radial-gradient(ellipse 50% 45% at 85% 90%, rgba(239,234,224,.04), transparent 70%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .05 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.paper{background:var(--paper);color:var(--ink);color-scheme:light}
.paper-2{background:var(--paper-2);color:var(--ink);color-scheme:light}
.section{padding-block:clamp(56px, 8vw, 104px)}
.section-tight{padding-block:clamp(40px, 6vw, 72px)}
.stack{display:flex;flex-direction:column;gap:20px}
.stack-sm{display:flex;flex-direction:column;gap:10px}
.stack-lg{display:flex;flex-direction:column;gap:36px}
.grid-2,.grid-3,.grid-4{display:grid;gap:22px;grid-template-columns:minmax(0,1fr)}
@media (min-width:760px){.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1020px){.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}}
.split{display:grid;gap:clamp(28px,5vw,64px);grid-template-columns:minmax(0,1fr);align-items:start}
@media (min-width:900px){.split{grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr)}.split.even{grid-template-columns:repeat(2,minmax(0,1fr))}.split.center{align-items:center}}
.measure{max-width:var(--measure)}

/* ---------- Typo ---------- */
.kicker{font-family:var(--font-body);font-size:var(--step--1);font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--orange)}
.paper .kicker,.paper-2 .kicker{color:var(--orange-deep)}
.h1{font-size:var(--step-4);text-transform:uppercase;letter-spacing:.005em}
.h2{font-size:var(--step-3)}
.h3{font-size:var(--step-1)}
.accent{color:var(--orange)}
.paper .accent,.paper-2 .accent{color:var(--orange-deep)}
.lead{font-size:var(--step-1);line-height:1.5;color:var(--chalk-dim);max-width:var(--measure)}
.paper .lead,.paper-2 .lead{color:var(--ink-soft)}
.muted{color:var(--chalk-dim)}
.paper .muted,.paper-2 .muted{color:var(--ink-soft)}
.small{font-size:var(--step--1)}
.script{font-family:var(--font-script);font-weight:400;letter-spacing:0;text-transform:none}

/* Bandeau manuscrit, façon titre du poster */
.ribbon{
  display:inline-block;align-self:flex-start;background:var(--orange);color:var(--ink);
  font-family:var(--font-script);font-size:clamp(2rem,5vw,3.4rem);line-height:1.1;
  padding:.12em .5em .18em;transform:rotate(-1.2deg);border-radius:4px;
  box-shadow:6px 6px 0 rgba(0,0,0,.25);
}
.ribbon.sm{font-size:clamp(1.5rem,3vw,2rem)}
/* Marque-page noir, façon "Préparation 2 à 5 ans" */
.flag{
  display:inline-flex;flex-direction:column;align-items:center;justify-content:center;
  background:var(--slate);color:var(--chalk);font-size:.72rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  padding:10px 14px 18px;clip-path:polygon(0 0,100% 0,100% 100%,50% 82%,0 100%);text-align:center;line-height:1.3
}
.flag b{color:var(--orange)}
.paper .flag,.paper-2 .flag{background:var(--ink)}
.tagline{
  display:inline-block;background:var(--slate);color:var(--chalk);font-weight:700;font-size:.78rem;
  letter-spacing:.16em;text-transform:uppercase;padding:7px 16px;clip-path:polygon(0 0,100% 0,96% 50%,100% 100%,0 100%,4% 50%)
}

/* ---------- Boutons ---------- */
.btns{display:flex;flex-wrap:wrap;gap:12px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:12px 24px;
  border-radius:999px;font-weight:700;font-size:1rem;text-decoration:none;border:2px solid transparent;cursor:pointer;
  transition:transform .18s ease, background-color .18s ease;font-family:var(--font-body)
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--orange);color:var(--ink)}
.btn-primary:hover{background:#f6b65c}
.btn-ghost{border-color:var(--chalk-line);color:var(--chalk)}
.btn-ghost:hover{border-color:var(--chalk)}
.paper .btn-ghost,.paper-2 .btn-ghost{border-color:var(--ink-line);color:var(--ink)}
.paper .btn-ghost:hover,.paper-2 .btn-ghost:hover{border-color:var(--ink)}
.paper .btn-primary,.paper-2 .btn-primary{background:var(--ink);color:var(--paper)}
.paper .btn-primary:hover,.paper-2 .btn-primary:hover{background:var(--slate-3)}
.link{font-weight:700;color:var(--orange);text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:2px}
.paper .link,.paper-2 .link{color:var(--orange-deep)}

/* ---------- En-tête ---------- */
.site-header{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:rgba(31,34,37,.94);border-bottom:1px solid var(--chalk-line);backdrop-filter:blur(10px)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:68px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand-name{font-family:var(--font-display);font-weight:700;font-size:1.3rem;letter-spacing:-.01em;white-space:nowrap}
.brand-chip{font-size:.7rem;font-weight:800;letter-spacing:.14em;background:var(--orange);color:var(--ink);padding:3px 7px;border-radius:4px}
.menu{display:none;align-items:center;gap:4px}
.menu a{text-decoration:none;font-weight:600;font-size:.98rem;padding:8px 12px;border-radius:999px;color:var(--chalk-dim)}
.menu a:hover,.menu a[aria-current="page"]{color:var(--chalk);background:var(--slate-3)}
.menu .btn{margin-left:8px;min-height:42px;padding:8px 18px;color:var(--ink)}
.menu .btn:hover{background:#f6b65c;color:var(--ink)}
.menu-toggle{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:8px 16px;border-radius:999px;border:1px solid var(--chalk-line);background:transparent;color:var(--chalk);font:inherit;font-weight:700;cursor:pointer}
@media (min-width:1080px){.menu{display:flex}.menu-toggle{display:none}}
.mobile-menu{border-top:1px solid var(--chalk-line);padding-block:12px 20px}
.mobile-menu ul{list-style:none;display:flex;flex-direction:column;gap:2px}
.mobile-menu a{display:block;padding:12px 4px;text-decoration:none;font-weight:600;font-size:1.1rem;border-bottom:1px dashed var(--chalk-line)}
.mobile-menu a[aria-current="page"]{color:var(--orange)}
@media (min-width:1080px){.mobile-menu{display:none!important}}

/* ---------- Hero ---------- */
.hero{padding-block:clamp(48px,8vw,96px) clamp(56px,8vw,96px)}
.h1 .script{display:block;color:var(--orange);font-size:.8em;text-transform:none;margin-top:.2em}
.hero-note{display:flex;gap:14px;align-items:flex-start;border-top:1px dashed var(--chalk-line);padding-top:18px;color:var(--chalk-dim);font-size:var(--step--1);max-width:560px}
.page-hero{padding-block:clamp(44px,7vw,80px)}
.breadcrumb{font-size:var(--step--1);color:var(--chalk-dim)}
.breadcrumb a{color:var(--chalk-dim)}

/* ---------- Composants papier ---------- */
.card{background:var(--paper-2);border-radius:var(--radius);padding:24px;display:flex;flex-direction:column;gap:12px;color:var(--ink)}
.paper-2 .card{background:var(--paper)}
.card-dotted{border:2px dotted rgba(168,85,18,.55);border-radius:var(--radius);padding:24px;display:flex;flex-direction:column;gap:12px}
.board .card-dotted{border-color:rgba(242,166,59,.55)}
.slate-card{background:var(--slate-2);border:1px solid var(--chalk-line);border-radius:var(--radius);padding:24px;display:flex;flex-direction:column;gap:12px}
.card h3,.slate-card h3,.card-dotted h3{font-size:var(--step-1)}
.card p,.slate-card p,.card-dotted p{font-size:1rem}
.num{
  flex:none;width:40px;height:40px;border-radius:50%;background:var(--orange);color:var(--ink);
  display:inline-flex;align-items:center;justify-content:center;font-weight:800;font-family:var(--font-body);font-size:1rem;
  box-shadow:inset 0 0 0 3px rgba(255,255,255,.35)
}
.step-head{display:flex;align-items:center;gap:12px}
.step-head h3{font-family:var(--font-script);font-weight:400;font-size:1.9rem;line-height:1}
.dotted-sep{border:0;border-top:2px dotted var(--chalk-line);margin:0}
.paper .dotted-sep,.paper-2 .dotted-sep{border-top-color:var(--ink-line)}

.list-check{list-style:none;display:flex;flex-direction:column;gap:10px}
.list-check li{display:flex;gap:10px;align-items:flex-start}
.list-check li::before{content:"♪";color:var(--orange);font-weight:800;flex:none;line-height:1.6}
.paper .list-check li::before,.paper-2 .list-check li::before{color:var(--orange-deep)}
.list-x li::before{content:"✕"}

/* Astuce du chef : pastille ronde */
.astuce{display:grid;grid-template-columns:minmax(0,1fr);gap:20px;align-items:center;background:var(--slate-2);border-radius:var(--radius);padding:28px;border:1px solid var(--chalk-line)}
@media (min-width:700px){.astuce{grid-template-columns:auto minmax(0,1fr)}}
.badge-chef{
  width:120px;height:120px;border-radius:50%;background:var(--slate);border:2px dashed var(--orange);
  display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;transform:rotate(-8deg);flex:none
}
.badge-chef span{font-family:var(--font-script);color:var(--orange);font-size:1.25rem;line-height:1}
.badge-chef b{font-family:var(--font-display);font-size:1.6rem;letter-spacing:.06em;color:var(--chalk)}
.astuce p{font-size:var(--step-1);line-height:1.45}

/* Citation */
.quote{font-family:var(--font-display);font-size:var(--step-2);line-height:1.25;font-weight:600;max-width:30ch}

/* Bande chiffres-clés */
.facts{display:grid;gap:16px;grid-template-columns:repeat(2,minmax(0,1fr))}
@media (min-width:900px){.facts{grid-template-columns:repeat(4,minmax(0,1fr))}}
.fact{border-left:2px dotted var(--chalk-line);padding-left:16px}
.fact b{display:block;font-family:var(--font-display);font-size:var(--step-2);color:var(--orange);font-variant-numeric:tabular-nums}
.fact span{font-size:var(--step--1);color:var(--chalk-dim)}

/* Méthode : frise */
.method{list-style:none;display:grid;gap:18px;grid-template-columns:minmax(0,1fr);counter-reset:none}
@media (min-width:760px){.method{grid-template-columns:repeat(2,minmax(0,1fr))}}
.method li{display:flex;gap:16px;align-items:flex-start;padding:20px;background:var(--paper-2);border-radius:var(--radius)}
.method li h3{font-family:var(--font-script);font-weight:400;font-size:1.75rem;line-height:1.05;margin-bottom:6px}
.method li p{font-size:1rem;color:var(--ink-soft)}
.method .phase{display:inline-block;font-size:.72rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--orange-deep);margin-bottom:4px}

/* Offres */
.offer{display:flex;flex-direction:column;gap:14px;background:var(--paper);border-radius:var(--radius);padding:28px;border:1px solid var(--ink-line)}
.offer.feature{background:var(--slate);color:var(--chalk);border-color:var(--slate)}
.offer .price{font-family:var(--font-display);font-size:var(--step-2);font-variant-numeric:tabular-nums}
.offer.feature .price{color:var(--orange)}
.offer .price small{font-family:var(--font-body);font-size:.95rem;font-weight:600;color:var(--ink-soft)}
.offer.feature .price small{color:var(--chalk-dim)}
.offer .list-check{font-size:1rem}
.offer.feature .list-check li::before{color:var(--orange)}
.offer .btn{align-self:flex-start;margin-top:auto}
.offer.feature .btn-primary{background:var(--orange);color:var(--ink)}
.stamp{align-self:flex-start;font-family:var(--font-script);font-size:1.3rem;color:var(--ink);background:var(--orange);padding:0 12px;border-radius:6px;transform:rotate(-3deg)}

/* Tableau */
.table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--ink-line)}
table{width:100%;border-collapse:collapse;font-size:.98rem;background:var(--paper)}
th,td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--ink-line);vertical-align:top}
th{font-weight:700;background:var(--paper-2)}
td.num-cell{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}

/* Portrait du fondateur */
.portrait{margin:0;width:min(240px,60%);border-radius:50%;overflow:hidden;border:4px solid var(--orange-deep);transform:rotate(-2deg);box-shadow:0 14px 36px rgba(31,34,37,.18)}
.portrait img{width:100%;aspect-ratio:1/1;object-fit:cover}

/* Illustration */
.figure{margin:0;border-radius:var(--radius);overflow:hidden;box-shadow:0 20px 50px rgba(0,0,0,.35);transform:rotate(.6deg);max-width:100%}
.figure img{width:100%;aspect-ratio:16/9;object-fit:cover}
.caption{font-size:var(--step--1);color:var(--chalk-dim);margin-top:10px}

/* CTA final */
.cta-band{display:flex;flex-direction:column;gap:22px;align-items:flex-start}

/* ---------- Formulaires ---------- */
.form{display:grid;gap:18px;grid-template-columns:minmax(0,1fr)}
@media (min-width:720px){.form .row-2{display:grid;gap:18px;grid-template-columns:repeat(2,minmax(0,1fr))}}
.form .row-2{display:grid;gap:18px}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field label,.field legend{font-weight:700;font-size:.95rem}
.field .hint{font-size:.85rem;color:var(--ink-soft)}
.field input,.field select,.field textarea{
  font:inherit;font-size:1rem;color:var(--ink);background:#fffdf8;border:1.5px solid rgba(31,34,37,.28);border-radius:10px;padding:12px 14px;min-height:48px;width:100%
}
.field textarea{min-height:140px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:3px solid rgba(168,85,18,.35);border-color:var(--orange-deep)}
fieldset.field{border:0;padding:0;margin:0}
.choices{display:flex;flex-wrap:wrap;gap:10px}
.choice{display:flex;align-items:center;gap:8px;padding:10px 14px;border:1.5px solid rgba(31,34,37,.28);border-radius:999px;background:#fffdf8;cursor:pointer;font-weight:600;min-height:44px}
.choice input{accent-color:var(--orange-deep);width:18px;height:18px;min-height:0}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:.92rem;color:var(--ink-soft)}
.consent input{margin-top:4px;width:18px;height:18px;accent-color:var(--orange-deep);flex:none}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-notice{padding:14px 18px;border-radius:10px;font-weight:600}
.form-notice.ok{background:#e3ecd6;color:#2f4419}
.form-notice.err{background:#f6dccb;color:#6b2d0b}

/* ---------- Articles ---------- */
.prose{max-width:var(--measure);display:flex;flex-direction:column;gap:18px;font-size:1.08rem;line-height:1.7}
.prose h2{font-size:var(--step-2);margin-top:22px}
.prose h3{font-size:var(--step-1);margin-top:10px}
.prose ul,.prose ol{padding-left:1.3em;display:flex;flex-direction:column;gap:8px}
.prose strong{color:var(--ink)}
.prose blockquote{margin:0;border-left:4px solid var(--orange);padding:6px 0 6px 18px;font-family:var(--font-display);font-size:var(--step-1);line-height:1.4}
.prose .encadre{background:var(--paper-2);border-radius:var(--radius);padding:20px 22px;display:flex;flex-direction:column;gap:10px;font-size:1rem}
.meta-line{display:flex;flex-wrap:wrap;gap:10px 18px;font-size:var(--step--1);color:var(--chalk-dim)}
.res-card{display:flex;flex-direction:column;gap:12px;background:var(--paper);border-radius:var(--radius);padding:24px;text-decoration:none;color:var(--ink);border:1px solid var(--ink-line);transition:transform .18s ease}
.res-card:hover{transform:translateY(-2px)}
.res-card .rubrique{font-family:var(--font-script);font-size:1.5rem;color:var(--orange-deep);line-height:1}
.res-card h3{font-size:var(--step-1)}
.res-card .more{margin-top:auto;font-weight:700;color:var(--orange-deep)}

/* ---------- Pied de page ---------- */
.site-footer{border-top:1px solid var(--chalk-line);padding-block:56px 32px;font-size:.95rem;color:var(--chalk-dim)}
.footer-grid{display:grid;gap:32px;grid-template-columns:minmax(0,1fr)}
@media (min-width:860px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr}}
.site-footer h2{font-size:1rem;font-family:var(--font-body);font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--chalk);margin-bottom:12px}
.site-footer ul{list-style:none;display:flex;flex-direction:column;gap:8px}
.site-footer a{text-decoration:none}
.site-footer a:hover{color:var(--chalk);text-decoration:underline}
.footer-sign{font-family:var(--font-script);font-size:1.6rem;color:var(--orange);line-height:1.1}
.footer-bottom{margin-top:40px;padding-top:20px;border-top:1px dashed var(--chalk-line);display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;font-size:.85rem}

.board .method li{background:var(--slate-2);color:var(--chalk)}
.board .method li p{color:var(--chalk-dim)}
.board .method li strong{color:var(--chalk)}
.board .method .phase{color:var(--orange)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.script-title{font-family:var(--font-script);font-weight:400;font-size:1.9rem;line-height:1.05;color:var(--orange)}
.paper .script-title,.paper-2 .script-title{color:var(--orange-deep)}