/* =========================================================
   Design tokens
   ========================================================= */
:root {
  --graphite-900: #14181D;
  --graphite-700: #232A32;
  --graphite-100: #EDEFF2;
  --paper: #F7F6F3;
  --steel-500: #5C6B7A;
  --steel-300: #A8B2BB;
  --brass-500: #B08D57;
  --brass-600: #94733F;
  --signal-green: #3E7C59;

  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace;
  --font-body: 'Source Serif 4', Georgia, serif;

  --radius: 3px;
  --wrap: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--graphite-900);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
}

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 28px; }

h1, h2, h3, .logo { font-family: var(--font-display); font-weight: 600; line-height: 1.15; margin: 0 0 0.5em; }
h1 { font-size: clamp(2.1rem, 4.2vw, 3.4rem); letter-spacing: -0.01em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; color: var(--graphite-700); }

a { color: var(--brass-600); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brass-600);
  margin-bottom: 0.9em;
}

.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--graphite-900); color: #fff; padding: 10px 16px; z-index: 100;
}
.skip-link:focus { left: 12px; top: 12px; }

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 3px solid var(--brass-500);
  outline-offset: 2px;
}

/* =========================================================
   Header
   ========================================================= */
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(247, 246, 243, 0.94);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(20,24,29,0.08);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding-top: 16px; padding-bottom: 16px; }
.logo { font-size: 1.15rem; margin: 0; letter-spacing: -0.01em; }
.logo span { color: var(--brass-600); }
.main-nav { display: flex; align-items: center; gap: 24px; }
.main-nav a { color: var(--graphite-900); text-decoration: none; font-family: var(--font-mono); font-size: 0.85rem; }
.main-nav a:hover { color: var(--brass-600); }
.nav-cta {
  background: var(--graphite-900); color: #fff !important; padding: 8px 16px; border-radius: var(--radius);
}
.nav-cta:hover { background: var(--brass-600); }

.lang-switch { display: flex; gap: 2px; font-family: var(--font-mono); font-size: 0.78rem; }
.lang-switch a {
  padding: 5px 8px; color: var(--steel-500); text-decoration: none; border-radius: var(--radius);
}
.lang-switch a.is-active { color: var(--graphite-900); background: var(--graphite-100); font-weight: 500; }
.lang-switch a:hover { color: var(--brass-600); }

/* =========================================================
   Buttons
   ========================================================= */
.btn {
  display: inline-block; font-family: var(--font-mono); font-size: 0.9rem; text-decoration: none;
  padding: 13px 24px; border-radius: var(--radius); border: 1px solid transparent; cursor: pointer;
}
.btn-primary { background: var(--graphite-900); color: #fff; }
.btn-primary:hover { background: var(--brass-600); }
.btn-ghost { border-color: var(--graphite-900); color: var(--graphite-900); }
.btn-ghost:hover { border-color: var(--brass-600); color: var(--brass-600); }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 1.8em; }

/* =========================================================
   Hero
   ========================================================= */
.hero { padding: 76px 0 60px; }
.hero-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 56px; align-items: center; }
.lede { font-size: 1.1rem; max-width: 48ch; }

.dossier-card {
  background: var(--graphite-900); color: var(--graphite-100);
  border-radius: var(--radius); padding: 28px; font-family: var(--font-mono); font-size: 0.85rem;
  border-top: 3px solid var(--brass-500);
}
.dossier-row { display: flex; justify-content: space-between; padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,0.1); gap: 12px; }
.dossier-row:last-child { border-bottom: none; }
.dossier-row span:first-child { color: var(--steel-300); }
.status-dot::before { content: "●"; color: var(--signal-green); margin-right: 6px; }

/* =========================================================
   Problem section
   ========================================================= */
.problem { padding: 64px 0; background: var(--graphite-100); }
.problem-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 40px; margin-top: 30px; align-items: start; }
.problem-intro { font-size: 1.05rem; max-width: 40ch; }
.problem-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.problem-list li {
  font-family: var(--font-mono); font-size: 0.92rem; background: #fff; border: 1px solid rgba(20,24,29,0.08);
  border-radius: var(--radius); padding: 14px 18px; position: relative; padding-left: 34px;
}
.problem-list li::before { content: "?"; position: absolute; left: 14px; color: var(--brass-500); font-weight: 700; }
.problem-note { margin-top: 34px; font-size: 0.95rem; color: var(--steel-500); max-width: 70ch; border-left: 3px solid var(--brass-500); padding-left: 18px; }

/* =========================================================
   Services / tiers
   ========================================================= */
.services, .methode, .market, .confiance { padding: 64px 0; }
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 36px; }
.service-card {
  background: #fff; border: 1px solid rgba(20,24,29,0.08); border-radius: var(--radius);
  padding: 28px; position: relative;
}
.card-index {
  font-family: var(--font-mono); color: var(--steel-300); font-size: 0.85rem; display: block; margin-bottom: 14px;
}
.card-tag {
  position: absolute; top: 24px; right: 24px; font-family: var(--font-mono); font-size: 0.7rem;
  text-transform: uppercase; letter-spacing: 0.06em; color: var(--brass-600);
  border: 1px solid var(--brass-500); border-radius: 20px; padding: 3px 10px;
}
.card-meta { font-family: var(--font-mono); font-size: 0.82rem; color: var(--steel-500); margin-bottom: 0; }
.card-cta { display: inline-block; margin-top: 18px; font-size: 0.82rem; padding: 9px 16px; }

/* =========================================================
   Market
   ========================================================= */
.market-intro { max-width: 68ch; }
.jurisdictions-label { font-family: var(--font-mono); font-size: 0.82rem; color: var(--steel-500); margin-top: 30px; margin-bottom: 12px; }
.jurisdiction-badges { display: flex; flex-wrap: wrap; gap: 10px; }
.jurisdiction-badge {
  font-family: var(--font-mono); font-size: 0.85rem; background: var(--graphite-900); color: var(--graphite-100);
  padding: 8px 16px; border-radius: 20px;
}

/* =========================================================
   Méthode / process
   ========================================================= */
.methode { background: var(--graphite-100); }
.process-list { list-style: none; margin: 36px 0 0; padding: 0; display: grid; gap: 22px; }
.process-list li { display: flex; gap: 20px; align-items: flex-start; }
.step-num {
  font-family: var(--font-mono); font-weight: 500; color: var(--brass-600);
  border: 1px solid var(--brass-500); border-radius: 50%;
  width: 34px; height: 34px; min-width: 34px; display: flex; align-items: center; justify-content: center;
}
.process-list h3 { margin-bottom: 0.2em; }
.process-list p { margin-bottom: 0; }

/* =========================================================
   Confiance / trust
   ========================================================= */
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin-top: 36px; }
.trust-item { text-align: left; }
.stamp {
  display: inline-flex; align-items: center; justify-content: center;
  width: 48px; height: 48px; border: 2px solid var(--brass-500); border-radius: 50%;
  font-family: var(--font-mono); font-size: 0.7rem; font-weight: 500; color: var(--brass-600);
  margin-bottom: 12px; transform: rotate(-6deg);
}
.trust-item h3 { margin-bottom: 0.3em; font-size: 1rem; }
.trust-item p { font-size: 0.92rem; }

/* =========================================================
   Contact
   ========================================================= */
.contact { padding: 70px 0 90px; }
.contact-grid { display: grid; grid-template-columns: 0.9fr 1.3fr; gap: 56px; }
.contact-intro { position: relative; }
.stamp-badge {
  margin-top: 40px; width: 118px; height: 118px; border-radius: 50%;
  border: 2px dashed var(--brass-500); display: flex; align-items: center; justify-content: center;
  text-align: center; font-family: var(--font-mono); font-size: 0.8rem; color: var(--brass-600);
  transform: rotate(-8deg);
}

.contact-form { background: #fff; border: 1px solid rgba(20,24,29,0.08); border-radius: var(--radius); padding: 32px; }
.form-row { margin-bottom: 20px; display: flex; flex-direction: column; gap: 6px; }
.form-row label { font-family: var(--font-mono); font-size: 0.82rem; color: var(--graphite-700); }
.form-row input[type="text"], .form-row input[type="email"], .form-row textarea, .form-row select {
  font-family: var(--font-body); font-size: 1rem; padding: 11px 13px; border: 1px solid var(--steel-300);
  border-radius: var(--radius); background: var(--paper); color: var(--graphite-900);
}
.form-row textarea { resize: vertical; }
.checkbox-row { flex-direction: row; align-items: flex-start; gap: 10px; }
.checkbox-row label { font-family: var(--font-body); font-size: 0.9rem; }
.form-note { font-size: 0.82rem; color: var(--steel-500); margin: 14px 0 0; }

.hp-field { position: absolute; left: -9999px; top: -9999px; }

.form-success, .form-error {
  padding: 16px 18px; border-radius: var(--radius); margin-bottom: 20px; font-family: var(--font-mono); font-size: 0.88rem;
}
.form-success { background: rgba(62,124,89,0.1); border: 1px solid var(--signal-green); color: var(--signal-green); }
.form-error { background: rgba(176,60,60,0.08); border: 1px solid #B03C3C; color: #B03C3C; }

/* =========================================================
   Footer
   ========================================================= */
.site-footer { border-top: 1px solid rgba(20,24,29,0.1); padding: 40px 0; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; }
.footer-meta { font-size: 0.85rem; color: var(--steel-500); margin: 0; }
.footer-nav { display: flex; gap: 22px; font-family: var(--font-mono); font-size: 0.82rem; flex-wrap: wrap; }
.footer-nav a { color: var(--graphite-700); text-decoration: none; }
.footer-nav a:hover { color: var(--brass-600); }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 860px) {
  .main-nav { gap: 14px; }
  .main-nav a.nav-link { display: none; }
  .hero-grid, .contact-grid, .problem-grid { grid-template-columns: 1fr; }
  .card-grid { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
}