/* ==========================================================================
   FinAssmat — « papeterie administrative réinventée »
   Palette : papier crème / encre bleu nuit / terracotta tampon / vert sauge
   Typo : Fraunces (display) + Karla (texte)
   ========================================================================== */

:root {
  --papier: #faf5ec;
  --papier-fonce: #f1e8d8;
  --carte: #fffdf8;
  --encre: #22303a;
  --encre-douce: #5b6b75;
  --tampon: #bf4f24;
  --tampon-fonce: #9c3e18;
  --sauge: #3e6b4f;
  --sauge-pale: #e4ede6;
  --ligne: #d8cdb9;
  --jaune-surligneur: #f5e09a;
  --ombre: 0 1px 2px rgba(34, 48, 58, .06), 0 8px 24px -12px rgba(34, 48, 58, .25);
  --radius: 14px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background:
    radial-gradient(1200px 600px at 85% -100px, #f6ecdb 0%, transparent 60%),
    var(--papier);
  color: var(--encre);
  font-family: "Karla", "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* grain papier très léger */
body::before {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none;
  opacity: .35;
  background-image: 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='0.9' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 0.6 0 0 0 0 0.55 0 0 0 0 0.45 0 0 0 0.035 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  z-index: 1;
}

main, header, footer, nav { position: relative; z-index: 2; }

h1, h2, h3, .display {
  font-family: "Fraunces", Georgia, serif;
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0 0 .5em;
}

a { color: var(--tampon-fonce); }

.conteneur { max-width: 1060px; margin: 0 auto; padding: 0 24px; }
.etroit { max-width: 760px; }

/* ---------- navigation ---------- */
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 0;
}
.logo {
  font-family: "Fraunces", serif; font-weight: 700; font-size: 1.35rem;
  color: var(--encre); text-decoration: none; display: flex; align-items: center; gap: 10px;
}
.logo .pastille {
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--tampon); color: #fff; display: grid; place-items: center;
  font-size: 1rem; transform: rotate(-8deg);
  box-shadow: inset 0 0 0 2px rgba(255,255,255,.35);
}
.nav-liens { display: flex; gap: 26px; align-items: center; font-size: .95rem; }
.nav-liens a { color: var(--encre-douce); text-decoration: none; }
.nav-liens a:hover { color: var(--encre); }

/* ---------- boutons ---------- */
.btn {
  display: inline-block; border: 0; cursor: pointer;
  font-family: "Karla", sans-serif; font-weight: 700; font-size: 1.02rem;
  padding: 14px 28px; border-radius: 999px; text-decoration: none;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn-principal {
  background: var(--tampon); color: #fff;
  box-shadow: 0 6px 18px -6px rgba(191, 79, 36, .55);
}
.btn-principal:hover { background: var(--tampon-fonce); transform: translateY(-2px); }
.btn-secondaire {
  background: transparent; color: var(--encre);
  box-shadow: inset 0 0 0 2px var(--ligne);
}
.btn-secondaire:hover { box-shadow: inset 0 0 0 2px var(--encre-douce); }
.btn-large { padding: 17px 36px; font-size: 1.12rem; }
.btn[disabled] { opacity: .5; cursor: not-allowed; transform: none; }

/* ---------- hero ---------- */
.hero { padding: 64px 0 40px; display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
.hero h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); }
.hero h1 em {
  font-style: normal;
  background: linear-gradient(180deg, transparent 58%, var(--jaune-surligneur) 58%);
}
.hero .sous-titre { font-size: 1.18rem; color: var(--encre-douce); max-width: 34em; }
.hero-actions { display: flex; gap: 14px; margin: 26px 0 10px; flex-wrap: wrap; }
.hero-note { font-size: .9rem; color: var(--encre-douce); }

/* document illustré du hero */
.doc-illustration { position: relative; transform: rotate(2deg); animation: apparition .7s ease both .2s; }
.doc-feuille {
  background: var(--carte); border-radius: 10px; padding: 28px 26px 64px;
  box-shadow: var(--ombre); border: 1px solid var(--ligne);
  position: relative; overflow: hidden;
}
.doc-feuille::after { /* coin plié */
  content: ""; position: absolute; top: 0; right: 0;
  border-style: solid; border-width: 0 42px 42px 0;
  border-color: transparent var(--papier-fonce) transparent transparent;
  filter: drop-shadow(-2px 2px 2px rgba(34,48,58,.12));
}
.doc-feuille h3 { font-size: 1.05rem; margin-bottom: 14px; }
.doc-ligne { display: flex; justify-content: space-between; font-size: .92rem; padding: 7px 0; border-bottom: 1px dashed var(--ligne); }
.doc-ligne strong { font-variant-numeric: tabular-nums; }
.doc-total { display: flex; justify-content: space-between; padding-top: 12px; font-weight: 700; }
.doc-total strong { color: var(--sauge); font-size: 1.2rem; }
.tampon-rond {
  position: absolute; bottom: -26px; right: -20px;
  width: 130px; height: 130px; border-radius: 50%;
  border: 3px double var(--tampon);
  color: var(--tampon); display: grid; place-items: center; text-align: center;
  font-size: .68rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em;
  transform: rotate(-14deg); background: rgba(255, 253, 248, .92);
  box-shadow: var(--ombre);
}
.doc-derriere {
  position: absolute; inset: 14px -14px -14px 14px;
  background: var(--papier-fonce); border-radius: 10px; z-index: -1; transform: rotate(-3deg);
  border: 1px solid var(--ligne);
}

@keyframes apparition {
  from { opacity: 0; transform: rotate(2deg) translateY(18px); }
  to   { opacity: 1; transform: rotate(2deg) translateY(0); }
}

/* ---------- bandeaux de confiance ---------- */
.confiance {
  display: flex; gap: 12px 34px; flex-wrap: wrap; align-items: center;
  padding: 18px 0 8px; color: var(--encre-douce); font-size: .92rem;
}
.confiance span::before { content: "✓ "; color: var(--sauge); font-weight: 700; }

/* ---------- sections ---------- */
section { padding: 56px 0; }
.section-titre { font-size: clamp(1.6rem, 3.5vw, 2.2rem); max-width: 18em; }
.section-intro { color: var(--encre-douce); max-width: 38em; margin-bottom: 34px; }

/* étapes */
.etapes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; counter-reset: etape; }
.etape {
  background: var(--carte); border: 1px solid var(--ligne); border-radius: var(--radius);
  padding: 26px 24px; box-shadow: var(--ombre); position: relative;
}
.etape::before {
  counter-increment: etape; content: counter(etape);
  font-family: "Fraunces", serif; font-size: 2.6rem; font-weight: 700;
  color: var(--tampon); opacity: .25; position: absolute; top: 10px; right: 18px;
}
.etape h3 { font-size: 1.12rem; }
.etape p { font-size: .95rem; color: var(--encre-douce); margin: 0; }

/* deux publics */
.publics { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.public-carte {
  border-radius: var(--radius); padding: 28px; border: 1px solid var(--ligne);
  background: var(--carte); box-shadow: var(--ombre);
}
.public-carte.assmat { background: var(--sauge-pale); }
.public-carte h3 { font-size: 1.25rem; }
.public-carte ul { padding-left: 20px; margin: 12px 0 0; }
.public-carte li { margin-bottom: 8px; font-size: .97rem; }

/* tarif */
.tarif-carte {
  max-width: 460px; margin: 0 auto; text-align: center;
  background: var(--encre); color: var(--papier); border-radius: 20px;
  padding: 40px 36px; box-shadow: 0 24px 60px -20px rgba(34,48,58,.5);
  position: relative;
}
.tarif-carte .prix { font-family: "Fraunces", serif; font-size: 3.4rem; font-weight: 700; }
.tarif-carte .prix small { font-size: 1.1rem; font-weight: 400; opacity: .7; }
.tarif-carte ul { list-style: none; padding: 0; margin: 22px 0 28px; text-align: left; }
.tarif-carte li { padding: 8px 0; border-bottom: 1px solid rgba(250,245,236,.15); font-size: .96rem; }
.tarif-carte li::before { content: "✓  "; color: #8fc7a4; font-weight: 700; }
.badge-unique {
  position: absolute; top: -16px; left: 50%; transform: translateX(-50%) rotate(-2deg);
  background: var(--jaune-surligneur); color: var(--encre);
  font-weight: 700; font-size: .85rem; padding: 6px 16px; border-radius: 6px;
  box-shadow: var(--ombre);
}

/* FAQ */
.faq details {
  background: var(--carte); border: 1px solid var(--ligne); border-radius: 12px;
  padding: 4px 22px; margin-bottom: 12px;
}
.faq summary { font-weight: 700; cursor: pointer; padding: 14px 0; }
.faq p { color: var(--encre-douce); margin-top: 0; }

/* ---------- formulaire / wizard ---------- */
.wizard { max-width: 720px; margin: 0 auto; }
.progression {
  display: flex; gap: 8px; margin: 28px 0 26px;
}
.progression .pas {
  flex: 1; height: 6px; border-radius: 3px; background: var(--ligne); transition: background .3s;
}
.progression .pas.actif { background: var(--tampon); }
.carte-form {
  background: var(--carte); border: 1px solid var(--ligne); border-radius: var(--radius);
  box-shadow: var(--ombre); padding: 34px 36px; margin-bottom: 26px;
}
.carte-form h2 { font-size: 1.45rem; }
.champ { margin-bottom: 22px; }
.champ label { display: block; font-weight: 700; margin-bottom: 6px; font-size: .98rem; }
.champ .aide { font-size: .86rem; color: var(--encre-douce); margin-top: 5px; }
.champ .aide a { color: var(--encre-douce); }
.champ input[type="number"], .champ input[type="date"], .champ input[type="text"], .champ select {
  width: 100%; padding: 12px 14px; font-size: 1.05rem; font-family: inherit;
  border: 1.5px solid var(--ligne); border-radius: 10px; background: #fff; color: var(--encre);
}
.champ input:focus, .champ select:focus { outline: 2px solid var(--tampon); border-color: transparent; }
.champ-duo { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.choix-radio { display: grid; gap: 10px; }
.choix-radio label {
  display: flex; gap: 12px; align-items: flex-start; font-weight: 400;
  border: 1.5px solid var(--ligne); border-radius: 10px; padding: 13px 16px; cursor: pointer;
  background: #fff;
}
.choix-radio label:has(input:checked) { border-color: var(--tampon); background: #fdf3ec; }
.choix-radio input { margin-top: 4px; accent-color: var(--tampon); }
.choix-radio strong { display: block; }
.choix-radio small { color: var(--encre-douce); display: block; margin-top: 2px; }
.wizard-nav { display: flex; justify-content: space-between; gap: 14px; }
.erreur-champ { color: var(--tampon-fonce); font-size: .88rem; margin-top: 5px; display: none; }
.champ.invalide input { border-color: var(--tampon); }
.champ.invalide .erreur-champ { display: block; }
.masque { display: none !important; }

/* ---------- résultats ---------- */
.resultat-tableau { width: 100%; border-collapse: collapse; margin: 18px 0; }
.resultat-tableau th, .resultat-tableau td {
  text-align: left; padding: 13px 10px; border-bottom: 1px dashed var(--ligne);
  vertical-align: top; font-size: .97rem;
}
.resultat-tableau th { font-size: .82rem; text-transform: uppercase; letter-spacing: .06em; color: var(--encre-douce); }
.resultat-tableau td.montant { text-align: right; font-variant-numeric: tabular-nums; font-weight: 700; white-space: nowrap; }
.resultat-total {
  display: flex; justify-content: space-between; align-items: baseline;
  background: var(--sauge-pale); border-radius: 12px; padding: 18px 22px; margin: 18px 0;
}
.resultat-total strong { font-family: "Fraunces", serif; font-size: 1.9rem; color: var(--sauge); }
.alerte {
  background: #fdf0e7; border-left: 4px solid var(--tampon); border-radius: 8px;
  padding: 12px 16px; font-size: .92rem; margin: 10px 0;
}
.info-preavis {
  background: var(--papier-fonce); border-radius: 10px; padding: 14px 18px; font-size: .95rem; margin: 14px 0;
}

/* paywall */
.paywall {
  border: 2px dashed var(--tampon); border-radius: var(--radius);
  padding: 30px 32px; margin-top: 30px; background: #fffaf3; position: relative;
}
.paywall h3 { font-size: 1.3rem; }
.paywall ul { padding-left: 20px; }
.paywall li { margin-bottom: 6px; font-size: .96rem; }
.paywall .prix-ligne { font-family: "Fraunces", serif; font-size: 1.7rem; font-weight: 700; }
.paywall .garantie { font-size: .87rem; color: var(--encre-douce); margin-top: 12px; }
.flou { filter: blur(5px); user-select: none; pointer-events: none; }

/* ---------- documents (pack) ---------- */
.document-papier {
  background: #fff; border: 1px solid var(--ligne); border-radius: 4px;
  box-shadow: var(--ombre); padding: 56px 60px; margin: 0 auto 38px; max-width: 740px;
  font-size: .98rem;
}
.document-papier h2 { text-align: center; font-size: 1.35rem; margin-bottom: 30px; }
.document-papier table { width: 100%; border-collapse: collapse; }
.document-papier th, .document-papier td { border: 1px solid #ccc; padding: 8px 10px; font-size: .9rem; }
.document-papier .signature-bloc { display: flex; justify-content: space-between; margin-top: 48px; }
.document-papier .source-juridique { font-size: .78rem; color: #777; }
.barre-outils {
  position: sticky; top: 0; z-index: 50; background: var(--encre); color: var(--papier);
  padding: 12px 0; margin-bottom: 36px;
}
.barre-outils .conteneur { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }

/* ---------- pied de page ---------- */
footer {
  border-top: 1px solid var(--ligne); margin-top: 60px; padding: 36px 0 48px;
  color: var(--encre-douce); font-size: .9rem;
}
footer .conteneur { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
footer a { color: var(--encre-douce); }
.disclaimer { max-width: 56em; font-size: .82rem; margin-top: 14px; }

/* ---------- pages contenu / guides ---------- */
.article { max-width: 720px; margin: 0 auto; padding: 40px 0; }
.article h1 { font-size: clamp(1.8rem, 4vw, 2.5rem); }
.article h2 { font-size: 1.4rem; margin-top: 1.8em; }
.article .meta { color: var(--encre-douce); font-size: .9rem; margin-bottom: 28px; }
.encart-outil {
  background: var(--sauge-pale); border-radius: var(--radius); padding: 24px 28px; margin: 30px 0;
  border: 1px solid #cdddd2;
}
.encart-outil h3 { margin-top: 0; }

/* ---------- responsive ---------- */
@media (max-width: 880px) {
  .hero { grid-template-columns: 1fr; padding-top: 36px; }
  .doc-illustration { max-width: 420px; }
  .tampon-rond { width: 96px; height: 96px; font-size: .56rem; bottom: -14px; right: -8px; }
  .etapes, .publics { grid-template-columns: 1fr; }
  .champ-duo { grid-template-columns: 1fr; }
  .carte-form { padding: 26px 22px; }
  .nav-liens { display: none; }
}

/* ---------- impression (génération PDF native) ---------- */
@media print {
  body::before, .barre-outils, .nav, footer, .pas-impression { display: none !important; }
  body { background: #fff; font-size: 12pt; }
  .document-papier {
    box-shadow: none; border: 0; margin: 0; max-width: none;
    padding: 10mm 6mm; page-break-after: always;
  }
  .document-papier:last-child { page-break-after: auto; }
}