/* Service Comptable BN — feuille de style globale
   Palette conservée du site original : marine #11325F / turquoise #36B1BA */

:root {
  --navy: #11325F;
  --navy-deep: #0B2347;
  --teal: #36B1BA;
  --teal-dark: #23878F;
  --ink: #1F2A3A;
  --ink-soft: #4B5563;
  --paper: #FFFFFF;
  --paper-tint: #F3F6F9;
  --rule: #D8DEE6;
  --rule-navy: rgba(255,255,255,.14);

  --serif: Georgia, "Times New Roman", serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  --measure: 62ch;
  --wrap: 1140px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
}

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.15;
  margin: 0 0 .6em;
  color: var(--navy);
  letter-spacing: -.01em;
}
h1 { font-size: clamp(2.25rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.75rem, 3.4vw, 2.5rem); }
h3 { font-size: 1.375rem; }
h4 { font-size: 1.125rem; font-family: var(--sans); font-weight: 600; }
p { margin: 0 0 1em; max-width: var(--measure); }
a { color: var(--teal-dark); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--navy); }
ul { padding-left: 1.2em; }
img, svg { max-width: 100%; height: auto; display: block; }
:focus-visible { outline: 3px solid var(--teal); outline-offset: 3px; }

.skip { position: absolute; left: -999px; top: 8px; background: var(--navy); color: #fff; padding: .5rem .9rem; z-index: 100; }
.skip:focus { left: 8px; }

.wrap { width: min(var(--wrap), 100% - 2 * var(--gutter)); margin-inline: auto; }
.section { padding-block: clamp(3.5rem, 8vw, 6.5rem); }
.section-tint { background: var(--paper-tint); }
.section-navy { background: var(--navy); color: #fff; }
.section-navy h2, .section-navy h3 { color: #fff; }
.section-navy p { color: rgba(255,255,255,.86); }
.section-navy a { color: #fff; }

.lede { font-size: 1.2rem; color: var(--ink-soft); }
.section-navy .lede { color: rgba(255,255,255,.8); }

/* ---------- Boutons ---------- */
.btn {
  display: inline-block;
  font: 600 .95rem/1.3 var(--sans);
  padding: .85rem 1.4rem;
  border-radius: 4px;
  text-decoration: none;
  border: 2px solid var(--teal);
  background: var(--teal);
  color: #fff;
  transition: background .15s ease, border-color .15s ease;
  cursor: pointer;
}
.btn:hover { background: var(--teal-dark); border-color: var(--teal-dark); color: #fff; }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.55); }
.btn-ghost:hover { background: rgba(255,255,255,.1); border-color: #fff; }
.btn-navy { background: var(--navy); border-color: var(--navy); }
.btn-navy:hover { background: var(--navy-deep); border-color: var(--navy-deep); }
.btn-row { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.75rem; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
}
.site-header .wrap { display: flex; align-items: center; gap: 1.5rem; min-height: 72px; }
.brand { display: flex; align-items: center; gap: .65rem; text-decoration: none; color: var(--navy); margin-right: auto; }
.brand-mark { width: 40px; height: 40px; flex: none; }
.brand-name { font-family: var(--serif); font-size: 1.15rem; line-height: 1.1; }
.brand-name small { display: block; font: 500 .72rem/1.2 var(--sans); color: var(--ink-soft); letter-spacing: .02em; }

.nav { display: flex; align-items: center; gap: 1.75rem; }
.nav a { font-weight: 500; color: var(--ink); text-decoration: none; padding-block: .5rem; border-bottom: 2px solid transparent; }
.nav a:hover { color: var(--navy); }
.nav a[aria-current="page"] { border-bottom-color: var(--teal); color: var(--navy); }
.nav .btn { padding: .7rem 1.1rem; border-bottom: 2px solid var(--teal); }
.nav .btn[aria-current="page"] { border-bottom-color: var(--teal); color: #fff; }

.nav-toggle {
  display: none; background: none; border: 1px solid var(--rule); border-radius: 4px;
  width: 44px; height: 44px; cursor: pointer; color: var(--navy);
}
.nav-toggle svg { margin: auto; }

@media (max-width: 1040px) {
  .nav-toggle { display: grid; place-items: center; }
  .nav {
    display: none; position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--paper); border-bottom: 1px solid var(--rule);
    padding: .5rem var(--gutter) 1.25rem;
  }
  .nav.is-open { display: flex; }
  .nav a { padding: .85rem 0; border-bottom: 1px solid var(--rule); }
  .nav a[aria-current="page"] { border-bottom-color: var(--rule); color: var(--teal-dark); }
  .nav .btn { margin-top: 1rem; text-align: center; border-bottom: 2px solid var(--teal); }
}

/* ---------- Hero ---------- */
.hero {
  background: var(--navy);
  color: #fff;
  position: relative;
  overflow: hidden;
  padding-block: clamp(4rem, 10vw, 7.5rem);
}
/* Motif grand-livre : lignes horizontales façon registre, une seule colonne rouge de marge */
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(54,177,186,.55) 2px, transparent 2px);
  background-size: 100% 2.6rem, 100% 100%;
  background-position: 0 1.2rem, 76% 0;
  pointer-events: none;
}
@media (max-width: 1040px) { .hero::before { background-position: 0 1.2rem, 92% 0; } }
.hero .wrap { position: relative; }
.hero h1 { color: #fff; max-width: 20ch; }
.hero .lede { max-width: 52ch; color: rgba(255,255,255,.84); }
.hero-note {
  margin-top: 2.5rem; padding-top: 1.25rem;
  border-top: 1px solid var(--rule-navy);
  font-size: .95rem; color: rgba(255,255,255,.72);
  display: flex; flex-wrap: wrap; gap: .5rem 2rem;
}
.hero-note a { color: #fff; }
.hero-compact { padding-block: clamp(3rem, 7vw, 5rem); }
.hero-compact h1 { font-size: clamp(2rem, 4vw, 3rem); }

/* ---------- Grilles ---------- */
.two-col { display: grid; gap: clamp(2rem, 5vw, 4.5rem); align-items: start; }
@media (min-width: 800px) { .two-col { grid-template-columns: 1fr 1fr; } }
.two-col.asym { grid-template-columns: 1fr; }
@media (min-width: 800px) { .two-col.asym { grid-template-columns: 5fr 7fr; } }

/* Liste de méthode : un seul filet à gauche, pas de cartes */
.method { list-style: none; padding: 0; margin: 2rem 0 0; display: grid; gap: 0; }
@media (min-width: 720px) { .method { grid-template-columns: repeat(2, 1fr); column-gap: 3rem; } }
.method li { border-top: 1px solid var(--rule); padding: 1.1rem 0; }
.method li strong { display: block; font-weight: 600; color: var(--navy); }
.method li span { color: var(--ink-soft); font-size: .97rem; }

/* Services (accueil) : liste définitionnelle */
.svc-list { display: grid; gap: 0; margin-top: 2rem; border-top: 1px solid var(--rule); }
@media (min-width: 800px) { .svc-list { grid-template-columns: repeat(3, 1fr); } }
.svc-list article { padding: 1.5rem 1.5rem 1.5rem 0; border-bottom: 1px solid var(--rule); }
@media (min-width: 800px) {
  .svc-list article { border-right: 1px solid var(--rule); padding-inline: 1.5rem; }
  .svc-list article:nth-child(3n) { border-right: 0; }
  .svc-list article:first-child, .svc-list article:nth-child(3n+1) { padding-left: 0; }
}
.svc-list h3 { font-size: 1.2rem; margin-bottom: .35rem; }
.svc-list p { font-size: .97rem; color: var(--ink-soft); margin: 0; }
.svc-list a { font-weight: 500; }

/* Clientèle : deux colonnes marine avec filets, pas de cartes */
.niches { display: grid; gap: 2.5rem; margin-top: 2.5rem; }
@media (min-width: 800px) { .niches { grid-template-columns: 1fr 1fr; gap: 4rem; } }
.niche { border-top: 2px solid var(--teal); padding-top: 1.25rem; }
.niche h3 { font-size: 1.6rem; }
.niche ul { list-style: none; padding: 0; margin: 1rem 0 0; }
.niche li { padding: .55rem 0; border-bottom: 1px solid var(--rule-navy); color: rgba(255,255,255,.88); }
.niche li:last-child { border-bottom: 0; }
.niche-who { font-size: .95rem; color: rgba(255,255,255,.7); margin-bottom: .5rem; }

/* Page Services : fiche par service */
.service {
  display: grid; gap: 1.5rem; padding-block: clamp(2.25rem, 5vw, 3.5rem);
  border-top: 1px solid var(--rule);
}
@media (min-width: 800px) { .service { grid-template-columns: 5fr 7fr; gap: 4rem; } }
.service:first-of-type { border-top: 0; }
.service h2 { font-size: clamp(1.5rem, 2.6vw, 2rem); margin-bottom: .5rem; }
.service .lede { font-size: 1.05rem; margin-bottom: 0; }
.service h3 { font: 600 .95rem/1 var(--sans); color: var(--ink-soft); margin: .25rem 0 .9rem; }
.service ul { list-style: none; padding: 0; margin: 0; }
.service li { position: relative; padding: .55rem 0 .55rem 1.6rem; border-bottom: 1px solid var(--rule); }
.service li:last-child { border-bottom: 0; }
.service li::before {
  content: ""; position: absolute; left: 0; top: 1.05rem;
  width: .8rem; height: .45rem; border-left: 2px solid var(--teal); border-bottom: 2px solid var(--teal);
  transform: rotate(-45deg);
}
.service .for { font-size: .95rem; color: var(--ink-soft); margin-top: 1rem; }

/* Piliers */
.pillars { display: grid; gap: 2rem; margin-top: 2rem; counter-reset: pillar; }
@media (min-width: 720px) { .pillars { grid-template-columns: repeat(2, 1fr); gap: 2.5rem 3.5rem; } }
.pillars article { counter-increment: pillar; border-left: 2px solid var(--teal); padding-left: 1.25rem; }
.pillars h3::before { content: counter(pillar) ". "; color: var(--teal-dark); }
.pillars p { margin: 0; color: var(--ink-soft); }

/* Outils */
.tools { display: grid; gap: 1.5rem; margin-top: 2rem; }
@media (min-width: 720px) { .tools { grid-template-columns: repeat(3, 1fr); } }
.tools article { border-top: 1px solid var(--rule); padding-top: 1rem; }
.tools h3 { font-size: 1.25rem; margin-bottom: .25rem; }
.tools p { font-size: .97rem; color: var(--ink-soft); margin: 0; }

/* À propos */
.values { list-style: none; padding: 0; margin: 1rem 0 0; }
.values li { padding: .8rem 0; border-top: 1px solid var(--rule); }
.values li strong { display: block; color: var(--navy); font-weight: 600; }
.team { display: grid; gap: 2rem; align-items: start; }
@media (min-width: 720px) { .team { grid-template-columns: 280px 1fr; gap: 3rem; } }
.team-photo {
  aspect-ratio: 4/5; background: var(--paper-tint); border: 1px dashed var(--rule);
  display: grid; place-items: center; color: var(--ink-soft); font-size: .9rem; text-align: center; padding: 1rem;
  border-radius: 4px;
}
.team-role { color: var(--teal-dark); font-weight: 600; margin-top: -.5rem; }
.placeholder { background: #FFF8E6; border-left: 3px solid #E5B84A; padding: .75rem 1rem; font-size: .93rem; color: #6B5518; border-radius: 0 4px 4px 0; }
.why { display: grid; gap: 2rem; margin-top: 2rem; }
@media (min-width: 720px) { .why { grid-template-columns: repeat(2, 1fr); gap: 2.5rem 3.5rem; } }
.why article { border-top: 1px solid var(--rule-navy); padding-top: 1rem; }
.why h3 { font-size: 1.3rem; margin-bottom: .35rem; }
.why p { margin: 0; }

/* CTA final */
.cta-band { background: var(--paper-tint); border-top: 1px solid var(--rule); }
.cta-band .wrap { display: grid; gap: 1.5rem; align-items: center; }
@media (min-width: 800px) { .cta-band .wrap { grid-template-columns: 1fr auto; gap: 3rem; } }
.cta-band h2 { margin-bottom: .35rem; }
.cta-band p { margin: 0; color: var(--ink-soft); }

/* Contact */
.contact-grid { display: grid; gap: 3rem; }
@media (min-width: 860px) { .contact-grid { grid-template-columns: 7fr 5fr; gap: 4.5rem; } }
.contact-info dl { margin: 0; }
.contact-info dt { font: 600 .85rem/1.4 var(--sans); color: var(--ink-soft); margin-top: 1.4rem; }
.contact-info dd { margin: .15rem 0 0; font-size: 1.1rem; }
.contact-info dd a { color: var(--navy); font-weight: 500; }
.map { margin-top: 2.5rem; border: 1px solid var(--rule); border-radius: 4px; overflow: hidden; }
.map iframe { display: block; width: 100%; height: 300px; border: 0; }

.form { display: grid; gap: 1.1rem; }
.form label { font-weight: 500; display: block; margin-bottom: .35rem; }
.form input, .form select, .form textarea {
  width: 100%; font: inherit; padding: .8rem .9rem; border: 1px solid #B9C2CE; border-radius: 4px;
  background: #fff; color: var(--ink);
}
.form input:focus, .form select:focus, .form textarea:focus { border-color: var(--teal); outline: 3px solid rgba(54,177,186,.25); outline-offset: 0; }
.form textarea { min-height: 150px; resize: vertical; }
.form .row { display: grid; gap: 1.1rem; }
@media (min-width: 600px) { .form .row { grid-template-columns: 1fr 1fr; } }
.form .consent { display: flex; gap: .7rem; align-items: flex-start; font-size: .93rem; color: var(--ink-soft); }
.form .consent input { width: 1.1rem; height: 1.1rem; margin-top: .2rem; flex: none; }
.form .hp { position: absolute; left: -9999px; }
.form-note { font-size: .9rem; color: var(--ink-soft); margin: 0; }
.form-status { display: none; padding: 1rem; border-radius: 4px; }
.form-status.ok { display: block; background: #E6F6F1; color: #0F5C45; border-left: 3px solid #1E9E73; }
.form-status.err { display: block; background: #FDECEC; color: #7A1F1F; border-left: 3px solid #D24545; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-deep); color: rgba(255,255,255,.82); padding-block: 3.5rem 2rem; font-size: .95rem; }
.site-footer a { color: #fff; text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.footer-grid { display: grid; gap: 2.5rem; }
@media (min-width: 800px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 3rem; } }
.site-footer h3 { font: 600 .85rem/1.4 var(--sans); color: rgba(255,255,255,.6); margin-bottom: .9rem; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: .5rem; }
.site-footer .brand { color: #fff; margin-bottom: 1rem; }
.site-footer .brand-name small { color: rgba(255,255,255,.6); }
.site-footer p { color: rgba(255,255,255,.72); }
.social { display: flex; gap: .75rem; margin-top: 1rem; }
.social a { width: 38px; height: 38px; border: 1px solid rgba(255,255,255,.25); border-radius: 50%; display: grid; place-items: center; }
.social a:hover { border-color: #fff; background: rgba(255,255,255,.08); }
.social svg { width: 18px; height: 18px; fill: #fff; }
.footer-bottom { margin-top: 3rem; padding-top: 1.25rem; border-top: 1px solid var(--rule-navy); display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; font-size: .88rem; color: rgba(255,255,255,.6); }
.footer-bottom span:first-child { margin-right: auto; }

/* Page politique */
.prose { max-width: 72ch; }
.prose h2 { font-size: 1.5rem; margin-top: 2.5rem; }
.prose ul { padding-left: 1.2em; }

/* ---------- Ajouts : header allégé, preuve, étapes, FAQ ---------- */
.site-header .wrap { min-height: 68px; }
.brand-name { font-size: 1.1rem; white-space: nowrap; }
.nav a { white-space: nowrap; }
.nav { gap: 1.4rem; }
.btn-sm { padding: .6rem 1rem; font-size: .9rem; }
.nav .btn-sm { padding: .6rem 1rem; }
.nav-tel {
  display: inline-flex; align-items: center; gap: .4rem;
  font-weight: 600; color: var(--navy) !important; text-decoration: none;
}
.nav-tel svg { flex: none; }

@media (max-width: 1040px) { .nav-tel { padding: .85rem 0; border-bottom: 1px solid var(--rule); justify-content: flex-start; } }

/* Bande de chiffres */
.stats {
  list-style: none; padding: 0; margin: 0;
  display: grid; gap: 0; border-block: 1px solid var(--rule);
}
@media (min-width: 720px) { .stats { grid-template-columns: repeat(3, 1fr); } }
.stats li { padding: 1.5rem 0; border-bottom: 1px solid var(--rule); }
.stats li:last-child { border-bottom: 0; }
@media (min-width: 720px) {
  .stats li { border-bottom: 0; border-right: 1px solid var(--rule); padding-inline: 2rem; }
  .stats li:first-child { padding-left: 0; }
  .stats li:last-child { border-right: 0; }
}
.stats strong { display: block; font-family: var(--serif); font-size: 2rem; color: var(--navy); line-height: 1.1; }
.stats span { color: var(--ink-soft); font-size: .97rem; }

/* Étapes */
.steps { display: grid; gap: 2rem; margin-top: 2.5rem; counter-reset: step; }
@media (min-width: 800px) { .steps { grid-template-columns: repeat(3, 1fr); gap: 3rem; } }
.steps article { counter-increment: step; }
.steps h3 { display: flex; align-items: baseline; gap: .7rem; font-size: 1.3rem; }
.steps h3::before {
  content: counter(step); flex: none;
  font: 600 .85rem/1 var(--sans); color: #fff; background: var(--teal);
  width: 1.7rem; height: 1.7rem; border-radius: 50%; display: grid; place-items: center;
}
.steps p { color: var(--ink-soft); margin: 0; }
.steps .when { display: block; margin-top: .6rem; font-size: .9rem; color: var(--teal-dark); font-weight: 600; }

/* Témoignages */
.quotes { display: grid; gap: 2rem; margin-top: 2.5rem; }
@media (min-width: 800px) { .quotes { grid-template-columns: repeat(3, 1fr); gap: 2.5rem; } }
.quotes blockquote { margin: 0; border-top: 2px solid var(--teal); padding-top: 1.25rem; }
.quotes p { font-size: 1.05rem; }
.quotes footer { font-size: .93rem; color: var(--ink-soft); }
.quotes cite { font-style: normal; font-weight: 600; color: var(--navy); display: block; }

/* FAQ */
.faq { margin-top: 2rem; max-width: 76ch; }
.faq details { border-top: 1px solid var(--rule); }
.faq details:last-of-type { border-bottom: 1px solid var(--rule); }
.faq summary {
  cursor: pointer; list-style: none; padding: 1.1rem 2rem 1.1rem 0; position: relative;
  font-family: var(--serif); font-size: 1.2rem; color: var(--navy);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; position: absolute; right: .4rem; top: 1.5rem;
  width: .6rem; height: .6rem; border-right: 2px solid var(--teal); border-bottom: 2px solid var(--teal);
  transform: rotate(45deg); transition: transform .15s ease;
}
.faq details[open] summary::after { transform: rotate(-135deg); }
.faq .answer { padding: 0 0 1.25rem; }
.faq .answer p:last-child { margin-bottom: 0; }

/* Note interne (à retirer avant la mise en ligne) */
.todo { background: #FFF8E6; border-left: 3px solid #E5B84A; padding: 1rem 1.15rem; color: #6B5518; font-size: .93rem; border-radius: 0 4px 4px 0; margin-top: 1.5rem; }
.todo strong { color: #4A3A0F; }