/* =========================================================================
   VOTRE-FORMALISTE.FR — design system bespoke (Phase 1, validé).
   Direction : premium éditorial institutionnel · navy + laiton · Clash Display + Switzer.
   Tokens & règles : cf. DESIGN.md (Impeccable, register brand).
   ========================================================================= */
:root{
  --bg:oklch(1 0 0);
  --surface:oklch(0.985 0.006 255);
  --surface-2:oklch(0.965 0.010 255);
  --ink:oklch(0.23 0.030 260);
  --ink-body:oklch(0.33 0.022 260);
  --muted:oklch(0.46 0.018 260);
  --primary:oklch(0.40 0.110 255);
  --primary-strong:oklch(0.33 0.110 255);
  --accent:oklch(0.76 0.105 78);
  --accent-strong:oklch(0.66 0.120 70);
  --on-accent:oklch(0.24 0.04 260);
  --line:oklch(0.92 0.008 260);
  --ok:oklch(0.58 0.12 150);
  --warn:oklch(0.60 0.16 45);
  --shadow:0 1px 2px oklch(0.40 0.05 260/.06),0 12px 32px oklch(0.40 0.05 260/.08);
  --radius:14px;
  --maxw:1140px;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink-body);
  font-family:"Switzer",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  font-size:1.0625rem;line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
h1,h2,h3,h4{font-family:"Clash Display","Switzer",sans-serif;color:var(--ink);
  letter-spacing:-.02em;line-height:1.1;text-wrap:balance;margin:0 0 .45em}
h1{font-size:clamp(2.2rem,4.4vw,3.3rem);font-weight:600}
h2{font-size:clamp(1.55rem,2.6vw,2.05rem);font-weight:600}
h3{font-size:1.18rem;font-weight:600}
p{margin:0 0 1em}
a{color:var(--primary);text-underline-offset:3px}
:focus-visible{outline:2.5px solid var(--primary);outline-offset:2px;border-radius:4px}
img,svg{max-width:100%}

.vf-container,.vf-breadcrumbs{max-width:var(--maxw);margin-inline:auto;padding-inline:24px}
.eyebrow{display:block;font-weight:600;font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;color:var(--primary);margin-bottom:10px}

/* ---------- Boutons / CTA ---------- */
.vf-cta{display:inline-flex;align-items:center;gap:.5em;font-family:"Switzer";font-weight:600;font-size:1rem;
  padding:.82em 1.4em;border-radius:999px;text-decoration:none;cursor:pointer;border:1.5px solid transparent;
  background:var(--accent);color:var(--on-accent);box-shadow:0 6px 20px oklch(0.76 0.105 78/.32);
  transition:transform .18s var(--ease),background .18s var(--ease),box-shadow .18s var(--ease)}
.vf-cta:hover{background:var(--accent-strong);transform:translateY(-2px)}
.vf-cta--navy{background:var(--primary);color:#fff;box-shadow:none}
.vf-cta--navy:hover{background:var(--primary-strong)}
.vf-cta--ghost{background:transparent;color:var(--primary);border-color:var(--line);box-shadow:none}
.vf-cta--ghost:hover{border-color:var(--primary);background:var(--surface)}

/* ---------- Header ---------- */
.vf-header{position:sticky;top:0;z-index:50;background:oklch(1 0 0/.82);backdrop-filter:saturate(1.4) blur(10px);
  border-bottom:1px solid transparent;transition:border-color .25s,box-shadow .25s}
.vf-header.is-stuck{border-bottom-color:var(--line);box-shadow:0 1px 0 var(--line)}
.vf-header__inner{display:flex;align-items:center;justify-content:space-between;height:72px;
  max-width:var(--maxw);margin-inline:auto;padding-inline:24px}
.vf-logo{display:inline-flex;align-items:center;gap:.55em;text-decoration:none;color:var(--ink);
  font-family:"Clash Display";font-weight:600;font-size:1.2rem;letter-spacing:-.02em}
.vf-logo .seal{width:26px;height:26px;flex:none}
.vf-nav{display:flex;align-items:center;gap:1.5rem}
.vf-nav a:not(.vf-cta){color:var(--ink-body);text-decoration:none;font-weight:500;font-size:.97rem}
.vf-nav a:not(.vf-cta):hover{color:var(--primary)}
.vf-nav .vf-cta{padding:.58em 1.1em;font-size:.94rem}
@media(max-width:880px){.vf-nav a.lnk{display:none}}

/* ---------- Hero ---------- */
.vf-hero{padding:clamp(44px,6vw,84px) 0 clamp(34px,4vw,56px)}
.vf-hero--home .vf-hero__grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(30px,5vw,68px);align-items:center}
.vf-hero .lede{font-size:clamp(1.08rem,1.5vw,1.25rem);color:var(--ink-body);max-width:44ch}
.vf-hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin:26px 0 20px}
.vf-reassure{display:flex;flex-wrap:wrap;gap:16px;color:var(--muted);font-size:.93rem}
.vf-reassure span{display:inline-flex;align-items:center;gap:.4em}
.vf-reassure svg{color:var(--ok);flex:none}
.vf-hero__art svg{display:block;filter:drop-shadow(0 24px 48px oklch(0.40 0.08 260/.18))}
@media(max-width:880px){.vf-hero--home .vf-hero__grid{grid-template-columns:1fr}.vf-hero__art{order:-1;max-width:380px}}

/* ---------- Bandeau formalités ---------- */
.vf-strip{border-block:1px solid var(--line);background:var(--surface)}
.vf-strip__in{display:flex;flex-wrap:wrap;align-items:center;gap:12px 24px;padding:18px 24px;max-width:var(--maxw);margin-inline:auto}
.vf-strip__lbl{color:var(--muted);font-size:.88rem;font-weight:500}
.vf-chip{font-weight:500;font-size:.9rem;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:999px;padding:.36em .85em}

/* ---------- Sections génériques ---------- */
.vf-section{padding:clamp(48px,6.5vw,84px) 0}
.vf-section--soft{background:var(--surface)}
.vf-sec-head{max-width:60ch;margin-bottom:36px}

/* douleur INPI */
.vf-pain-card{display:grid;grid-template-columns:auto 1fr auto;gap:22px;align-items:center;
  background:var(--bg);border:1px solid var(--line);border-left:4px solid var(--warn);
  border-radius:var(--radius);padding:26px 28px;box-shadow:var(--shadow)}
.vf-pain-card svg{width:42px;height:42px;color:var(--warn);flex:none}
.vf-pain-card h3{margin:0 0 .2em}.vf-pain-card p{margin:0}
@media(max-width:720px){.vf-pain-card{grid-template-columns:1fr}}

/* valeurs */
.vf-vals{display:grid;grid-template-columns:repeat(auto-fit,minmax(258px,1fr));gap:26px}
.vf-val__rule{height:2px;width:36px;background:var(--accent);border-radius:2px;margin-bottom:14px}
.vf-val__n{font-family:"Clash Display";font-weight:600;color:var(--accent-strong);font-size:.95rem;letter-spacing:.04em}
.vf-val h3{margin:.4em 0 .25em}.vf-val p{margin:0;color:var(--ink-body)}

/* ---------- Grille de guides / cartes ---------- */
.vf-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(244px,1fr));gap:16px;margin:8px 0 8px}
.vf-card{display:block;text-decoration:none;color:var(--ink);background:var(--bg);border:1px solid var(--line);
  border-radius:var(--radius);padding:22px;font-weight:600;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s}
.vf-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:oklch(0.40 0.11 255/.4)}
.vf-card__k{display:block;font-size:.78rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:.5em}

/* ---------- Article + sidebar ---------- */
.vf-breadcrumbs{padding-block:16px;color:var(--muted);font-size:.9rem}
.vf-breadcrumbs a{text-decoration:none}
.vf-layout{display:grid;grid-template-columns:minmax(0,1fr) 332px;gap:44px;padding-bottom:56px}
.vf-article{min-width:0;font-size:1.07rem}
.vf-article h1{margin-bottom:.5em}
.vf-article :is(p,ul,ol){max-width:70ch}
.vf-article h2{margin-top:1.6em}
.vf-article .vf-lead{font-size:1.18rem;color:var(--ink);font-weight:500}
.vf-article a{font-weight:500}
.vf-article table{width:100%;border-collapse:collapse;margin:1em 0;font-variant-numeric:tabular-nums}
.vf-article th,.vf-article td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.vf-article thead th{background:var(--surface);font-family:"Clash Display";font-weight:600;color:var(--ink)}
.vf-article tbody tr:nth-child(even){background:var(--surface)}
.vf-article .vf-cta{margin:.4em 0}

.vf-sidebar{align-self:start;position:sticky;top:92px;display:grid;gap:20px}
.vf-offer-card{border:1px solid var(--line);border-top:4px solid var(--accent);border-radius:var(--radius);
  padding:22px;background:var(--bg);box-shadow:var(--shadow)}
.vf-offer-card h3{margin:0 0 12px}
.vf-offer-card ul{list-style:none;padding:0;margin:0 0 16px;display:grid;gap:9px;color:var(--ink-body);font-size:.95rem}
.vf-offer-card li{display:grid;grid-template-columns:20px 1fr;gap:8px;align-items:start}
.vf-offer-card li::before{content:"";width:16px;height:16px;margin-top:3px;border-radius:50%;
  background:var(--ok);-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M4 10.5l4 4 8-9' fill='none' stroke='black' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/contain no-repeat;
  mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M4 10.5l4 4 8-9' fill='none' stroke='black' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/contain no-repeat}
.vf-offer-card .vf-cta{width:100%;justify-content:center}
.vf-related{border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.vf-related h3{margin:0 0 10px;font-size:1rem}
.vf-related ul{padding-left:18px;margin:0}.vf-related li{margin-bottom:7px}
@media(max-width:880px){.vf-layout{grid-template-columns:1fr}.vf-sidebar{position:static}}

/* ---------- Outils interactifs (recherche, calculateur, simulateur) ---------- */
.vf-tool{border:1px solid var(--line);border-radius:var(--radius);padding:24px;background:var(--surface);margin:1.4em 0}
.vf-tool__search{display:flex;gap:10px;flex-wrap:wrap}
.vf-tool input[type=search],.vf-tool input[type=text],.vf-tool input[type=number],.vf-tool select{
  flex:1;min-width:180px;font:inherit;padding:.7em .9em;border:1.5px solid var(--line);border-radius:10px;background:var(--bg);color:var(--ink)}
.vf-tool input:focus,.vf-tool select:focus{outline:none;border-color:var(--primary)}
.vf-tool__hint{color:var(--muted);font-size:.88rem;margin:.6em 0 0}
.vf-tool__loading,.vf-tool__empty{color:var(--muted);padding:14px 0;margin:0}
.vf-tool__results{margin-top:18px;display:grid;gap:14px}
.vf-tool__cta{margin-top:6px;font-weight:500}

/* champs de formulaire d'outil (calculateur / simulateur) */
.vf-field{display:grid;gap:6px;margin-bottom:16px}
.vf-field label{font-weight:600;color:var(--ink);font-size:.95rem}
.vf-fieldrow{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px}

/* boîte de résultat (prix, reco) */
.vf-tool__result{border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:var(--radius);
  padding:20px 24px;background:var(--bg);margin-top:18px}
.vf-tool__result .big{font-family:"Clash Display";font-weight:600;font-size:2rem;color:var(--ink);font-variant-numeric:tabular-nums;line-height:1.1}
.vf-tool__result .sub{color:var(--muted);font-size:.92rem}

/* carte résultat entreprise */
.vf-result{border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;background:var(--bg)}
.vf-result__head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.vf-result__head h3{margin:0;font-size:1.1rem}
.vf-result__dl{display:grid;grid-template-columns:auto 1fr;gap:6px 18px;margin:14px 0 0;font-size:.96rem}
.vf-result__dl dt{font-weight:600;color:var(--muted)}
.vf-result__dl dd{margin:0;color:var(--ink-body);font-variant-numeric:tabular-nums}
.vf-result__actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.vf-result__actions .vf-cta{padding:.55em 1em;font-size:.92rem}
.vf-badge{font-size:.78rem;font-weight:600;padding:.25em .7em;border-radius:999px;white-space:nowrap}
.vf-badge--ok{background:oklch(0.58 0.12 150/.14);color:oklch(0.42 0.12 150)}
.vf-badge--off{background:oklch(0.60 0.16 45/.14);color:oklch(0.48 0.16 45)}

/* quiz simulateur */
.vf-quiz__q{margin-bottom:20px}
.vf-quiz__opts{display:grid;gap:10px}
.vf-quiz__opt{display:flex;align-items:center;gap:10px;border:1.5px solid var(--line);border-radius:10px;padding:12px 14px;cursor:pointer;background:var(--bg)}
.vf-quiz__opt:hover{border-color:var(--primary)}
.vf-quiz__opt input{accent-color:var(--primary)}

/* ---------- Carte greffe (silo tribunaux de commerce) ---------- */
.vf-greffe-card{border:1px solid var(--line);border-left:4px solid var(--primary);border-radius:var(--radius);
  padding:22px 26px;background:var(--surface);margin:1.4em 0}
.vf-greffe-card dl{display:grid;grid-template-columns:auto 1fr;gap:8px 20px;margin:0}
.vf-greffe-card dt{font-weight:600;color:var(--ink)}
.vf-greffe-card dd{margin:0;color:var(--ink-body);font-variant-numeric:tabular-nums}

/* ---------- FAQ ---------- */
.vf-faq{margin-top:2em}
.vf-faq__item{border:1px solid var(--line);border-radius:10px;padding:14px 18px;margin-bottom:10px;background:var(--bg)}
.vf-faq__item summary{font-family:"Clash Display";font-weight:600;color:var(--ink);cursor:pointer;list-style:none}
.vf-faq__item summary::-webkit-details-marker{display:none}
.vf-faq__item[open] summary{margin-bottom:.6em}

/* ---------- Bande CTA ---------- */
.vf-band{padding:clamp(48px,6vw,80px) 0;text-align:center;color:#fff;
  background:radial-gradient(120% 140% at 90% 10%,oklch(0.46 0.12 255) 0%,transparent 55%),
  linear-gradient(180deg,var(--primary-strong),oklch(0.27 0.10 260))}
.vf-band h2{color:#fff}
.vf-band p{color:oklch(0.92 0.02 260);margin:0 auto 24px;max-width:54ch}

/* ---------- Footer ---------- */
.vf-footer{background:var(--ink);color:oklch(0.86 0.02 260);padding:56px 0 26px;margin-top:48px}
.vf-footer a{color:oklch(0.86 0.02 260);text-decoration:none}
.vf-footer a:hover{color:#fff}
.vf-footer__inner{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:30px}
.vf-footer__brand strong{font-family:"Clash Display";color:#fff;font-size:1.1rem}
.vf-footer__brand p{color:oklch(0.74 0.02 260);font-size:.92rem;margin-top:12px;max-width:42ch}
.vf-footer__col h4{color:#fff;font-size:.95rem;margin:0 0 12px}
.vf-footer__col a{display:block;margin-bottom:8px;font-size:.93rem}
.vf-footer__disclosure{border-top:1px solid oklch(0.40 0.03 260);margin-top:36px;padding-top:18px;font-size:.82rem;color:oklch(0.66 0.02 260)}
.vf-footer__bottom{font-size:.85rem;color:oklch(0.66 0.02 260);margin-top:8px}
@media(max-width:760px){.vf-footer__inner{grid-template-columns:1fr 1fr}}

/* ---------- Reveal au scroll ---------- */
.rv{opacity:0;transform:translateY(16px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important}
  .rv{opacity:1;transform:none;transition:none}
  .vf-cta:hover,.vf-card:hover{transform:none}
}