/* audit-tertiaire-pro.com - feuille de styles
   Identite editoriale : creme + terracotta + encre profonde.
   Stack : DM Serif Display (display) + Plus Jakarta Sans (corps).
   Pas de framework, pas de build. */

@font-face {
  font-family: 'DM Serif Display';
  src: url('/fonts/dm-serif-display-400-normal.woff2') format('woff2');
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'DM Serif Display';
  src: url('/fonts/dm-serif-display-400-italic.woff2') format('woff2');
  font-weight: 400; font-style: italic; font-display: swap;
}
@font-face {
  font-family: 'Plus Jakarta Sans';
  src: url('/fonts/plus-jakarta-sans-400-normal.woff2') format('woff2');
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Plus Jakarta Sans';
  src: url('/fonts/plus-jakarta-sans-500-normal.woff2') format('woff2');
  font-weight: 500; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Plus Jakarta Sans';
  src: url('/fonts/plus-jakarta-sans-600-normal.woff2') format('woff2');
  font-weight: 600; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Plus Jakarta Sans';
  src: url('/fonts/plus-jakarta-sans-700-normal.woff2') format('woff2');
  font-weight: 700; font-style: normal; font-display: swap;
}

:root {
  --bg: #FAF6F0;
  --bg-elev: #FFFFFF;
  --ink: #1C1917;
  --ink-muted: #57534E;
  --ink-soft: #78716C;
  --accent: #9A3412;
  --accent-hover: #7C2D12;
  --accent-soft: #FDF4F0;
  --gold: #B45309;
  --rule: #E7E2D9;
  --rule-strong: #D6CFC1;
  --focus: #1C1917;

  --font-display: 'DM Serif Display', 'Iowan Old Style', 'Apple Garamond', Baskerville, 'Times New Roman', serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, system-ui, sans-serif;

  --max-w-prose: 36rem;
  --max-w-content: 72rem;
  --space-1: 0.25rem; --space-2: 0.5rem; --space-3: 0.75rem; --space-4: 1rem;
  --space-6: 1.5rem; --space-8: 2rem; --space-10: 2.5rem; --space-12: 3rem;
  --space-16: 4rem; --space-20: 5rem; --space-24: 6rem; --space-32: 8rem;
}

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: var(--font-body); font-size: 16px; line-height: 1.6;
  color: var(--ink); background: var(--bg);
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-feature-settings: 'kern', 'liga', 'calt';
  letter-spacing: -0.005em;
}
img, picture, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; border-radius: 2px; }
button { font: inherit; border: 0; background: transparent; cursor: pointer; color: inherit; }
input, select, textarea { font: inherit; color: inherit; }
::selection { background: var(--accent); color: var(--bg-elev); }

body::before {
  content: ''; position: fixed; inset: 0; pointer-events: none;
  z-index: 0; opacity: 0.05;
  background-image: url("data:image/svg+xml;utf8,<svg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  background-size: 200px 200px; mix-blend-mode: multiply;
}

.shell {
  max-width: var(--max-w-content); margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 2.5rem);
  position: relative; z-index: 1;
}
section { position: relative; z-index: 1; }

.kicker {
  font-family: var(--font-body); font-size: 0.75rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--accent); margin-bottom: var(--space-8);
}

.display {
  font-family: var(--font-display); font-weight: 400;
  line-height: 1.05; letter-spacing: -0.015em; color: var(--ink);
}
.display-xl { font-size: clamp(2.5rem, 6.5vw, 4.75rem); }
.display-lg { font-size: clamp(2rem, 5vw, 3.25rem); }
.display-md { font-size: clamp(1.625rem, 3.6vw, 2.25rem); }

.lede {
  font-size: clamp(1.0625rem, 1.6vw, 1.1875rem); line-height: 1.55;
  color: var(--ink-muted); max-width: var(--max-w-prose);
}

.eyebrow-num {
  font-family: var(--font-display); font-size: 1.125rem;
  color: var(--accent); letter-spacing: 0.04em; margin-bottom: var(--space-4);
}

.brand-mark {
  display: inline-flex; align-items: baseline; gap: 0.6em;
  font-family: var(--font-display); font-size: 1.0625rem;
  color: var(--ink); letter-spacing: -0.01em;
  padding-top: var(--space-8);
}
.brand-mark::before {
  content: ''; width: 28px; height: 1px;
  background: var(--accent); display: inline-block; align-self: center;
}

.hero {
  padding-top: clamp(var(--space-12), 8vw, var(--space-24));
  padding-bottom: clamp(var(--space-20), 10vw, var(--space-32));
}
.hero-grid {
  display: grid; grid-template-columns: 1fr;
  gap: var(--space-12); align-items: end;
}
@media (min-width: 880px) {
  .hero-grid { grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); gap: var(--space-16); }
}
.hero-title { text-wrap: balance; max-width: 18ch; }
.hero-side { border-top: 1px solid var(--rule-strong); padding-top: var(--space-6); }
.hero-side p { font-size: 0.9375rem; color: var(--ink-muted); line-height: 1.55; max-width: 28ch; }
.hero-cta-row {
  display: flex; flex-wrap: wrap; gap: var(--space-6);
  align-items: center; margin-top: var(--space-10);
}
.trust-line { font-size: 0.8125rem; color: var(--ink-soft); letter-spacing: 0.02em; }
.trust-line .sep { color: var(--rule-strong); margin: 0 0.6em; }

.btn {
  display: inline-flex; align-items: center; gap: var(--space-3);
  padding: 0.95rem 1.6rem;
  font-family: var(--font-body); font-weight: 600; font-size: 0.9375rem;
  letter-spacing: 0.005em;
  background: var(--accent); color: var(--bg-elev);
  border-radius: 2px;
  transition: background 0.18s ease, transform 0.18s ease;
  text-decoration: none;
}
.btn:hover, .btn:focus-visible { background: var(--accent-hover); transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn::after { content: '\2192'; display: inline-block; transform: translateX(0); transition: transform 0.18s ease; }
.btn:hover::after { transform: translateX(3px); }

.section { padding-block: clamp(var(--space-16), 6vw, var(--space-24)); }
.section-header {
  display: grid; grid-template-columns: 1fr; gap: var(--space-6);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid var(--rule-strong);
  margin-bottom: var(--space-12);
}
@media (min-width: 880px) {
  .section-header { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: var(--space-16); align-items: end; }
}

.facts { display: grid; grid-template-columns: 1fr; gap: 0; }
.fact {
  padding: var(--space-10) 0;
  border-top: 1px solid var(--rule);
  display: grid; grid-template-columns: 1fr; gap: var(--space-4);
}
.fact:first-child { border-top: 0; padding-top: 0; }
.fact:last-child { padding-bottom: 0; }
@media (min-width: 720px) {
  .fact { grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: var(--space-12); align-items: start; }
}
.fact-label { font-family: var(--font-display); font-size: 1.375rem; line-height: 1.2; color: var(--ink); }
.fact-body { color: var(--ink-muted); max-width: 52ch; }
.fact-body p + p { margin-top: var(--space-3); }
.source { display: block; margin-top: var(--space-4); font-size: 0.8125rem; color: var(--ink-soft); font-style: italic; }

.guide-section {
  background: var(--bg-elev);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.guide-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-12); align-items: start; }
@media (min-width: 880px) {
  .guide-grid { grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: var(--space-20); }
}
.guide-intro h2 { margin-bottom: var(--space-6); text-wrap: balance; }
.guide-intro .lede { margin-bottom: var(--space-10); }

.contents { list-style: none; padding: 0; display: grid; grid-template-columns: 1fr; gap: var(--space-6); }
.contents li {
  display: grid; grid-template-columns: auto 1fr; gap: var(--space-5);
  align-items: start; padding-top: var(--space-6);
  border-top: 1px solid var(--rule);
}
.contents li:first-child { border-top: 0; padding-top: 0; }
.contents .num {
  font-family: var(--font-display); font-size: 1.25rem;
  color: var(--accent); line-height: 1; min-width: 1.75rem; letter-spacing: 0.04em;
}
.contents .text { color: var(--ink); font-size: 0.9375rem; line-height: 1.55; }

.lead-form {
  background: var(--bg);
  padding: clamp(var(--space-8), 4vw, var(--space-12));
  border: 1px solid var(--rule);
}
.field { display: grid; gap: var(--space-2); margin-bottom: var(--space-6); }
.field label {
  font-size: 0.8125rem; font-weight: 600;
  letter-spacing: 0.04em; text-transform: uppercase; color: var(--ink-muted);
}
.field input, .field select {
  appearance: none; -webkit-appearance: none;
  background: var(--bg-elev); border: 0;
  border-bottom: 1px solid var(--ink);
  padding: 0.75rem 0; font-size: 1rem; color: var(--ink);
  border-radius: 0; transition: border-color 0.15s ease;
}
.field input:focus, .field select:focus { outline: 0; border-bottom-color: var(--accent); }
.field select {
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%231C1917' stroke-width='1.5' stroke-linecap='square'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 0.5rem center;
  padding-right: 1.75rem;
}
.form-actions { display: flex; flex-direction: column; gap: var(--space-4); margin-top: var(--space-8); }
.btn-submit { width: 100%; justify-content: center; }
.rgpd { font-size: 0.75rem; color: var(--ink-soft); line-height: 1.55; max-width: 48ch; }
.form-status {
  margin-top: var(--space-4); padding: var(--space-4) var(--space-5);
  font-size: 0.9375rem;
  border-left: 2px solid var(--accent);
  background: var(--accent-soft); color: var(--ink);
  display: none;
}
.form-status.is-visible { display: block; }
.form-status.is-error { border-left-color: #B91C1C; background: #FEF2F2; }

.hero-photo { margin: 0; padding: var(--space-8) var(--space-6) 0; max-width: 1280px; margin-inline: auto; }
.hero-photo img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 10; object-fit: cover; }

.bio { padding-block: var(--space-20) var(--space-16); border-top: 1px solid var(--rule); }
.bio-inner { max-width: 62ch; }
.bio .kicker { margin-bottom: var(--space-4); }
.bio-text { font-size: 0.9375rem; line-height: 1.65; color: var(--ink-muted); margin-bottom: var(--space-3); }
.bio-text strong { color: var(--ink); font-weight: 600; }
.bio-text:last-child { margin-bottom: 0; }

.footer {
  padding-block: var(--space-16) var(--space-12);
  border-top: 1px solid var(--rule);
  font-size: 0.875rem; color: var(--ink-soft);
}
.footer-row { display: flex; flex-wrap: wrap; gap: var(--space-6) var(--space-8); align-items: baseline; justify-content: space-between; }
.footer a { text-decoration: none; }
.footer a:hover { color: var(--accent); }
.footer .legal-links { display: flex; gap: var(--space-6); flex-wrap: wrap; }
.footer .meta { font-style: italic; }

.legal-shell {
  max-width: 44rem; margin-inline: auto;
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
  padding-inline: clamp(1.25rem, 4vw, 2.5rem);
  position: relative; z-index: 1;
}
.legal-shell h1 { font-family: var(--font-display); font-size: clamp(2rem, 4.5vw, 2.75rem); margin-bottom: var(--space-12); letter-spacing: -0.015em; }
.legal-shell h2 { font-family: var(--font-display); font-size: 1.375rem; margin-top: var(--space-12); margin-bottom: var(--space-4); color: var(--ink); }
.legal-shell h2:first-of-type { margin-top: var(--space-6); }
.legal-shell p { margin-bottom: var(--space-4); color: var(--ink-muted); }
.legal-shell ul { padding-left: 1.25rem; margin-bottom: var(--space-4); color: var(--ink-muted); }
.legal-shell li + li { margin-top: var(--space-2); }
.legal-shell strong { color: var(--ink); font-weight: 600; }
.legal-shell a { color: var(--accent); }
.legal-shell .updated { font-size: 0.875rem; color: var(--ink-soft); font-style: italic; margin-bottom: var(--space-10); }
.back-link { display: inline-flex; align-items: center; gap: var(--space-2); font-size: 0.875rem; color: var(--ink-muted); margin-bottom: var(--space-10); text-decoration: none; }
.back-link:hover { color: var(--accent); }
.back-link::before { content: '\2190'; }

.merci { min-height: 70vh; display: grid; place-items: center; text-align: center; padding-block: var(--space-16); }
.merci-inner { max-width: 32rem; padding-inline: 1.5rem; }
.merci h1 { font-family: var(--font-display); font-size: clamp(2.25rem, 5vw, 3rem); margin-bottom: var(--space-6); text-wrap: balance; }
.merci p { color: var(--ink-muted); line-height: 1.6; margin-bottom: var(--space-4); }
.merci .lede { font-size: 1.0625rem; color: var(--ink); margin-bottom: var(--space-8); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}
@media print {
  body::before { display: none; }
  .lead-form, .btn { display: none; }
}