/* ---------- Tokens ---------- */
:root {
  --bg: #121110;
  --bg-raise: #171513;
  --line: #2a2825;
  --text: #f4f3ee;
  --text-muted: #b8b6ad;
  --text-dim: #7c7a72;
  --text-dim-2: #9b9990;
  --accent: #d4f04d;

  --font-display: 'Space Grotesk', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --gutter: 48px;
  --max: 1180px;
}

@media (max-width: 768px) {
  :root { --gutter: 20px; }
}

/* ---------- Reset ---------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-display);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, p, ul, ol { margin: 0; padding: 0; }
ul, ol { list-style: none; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ---------- Logo ---------- */
.logo {
  display: inline-flex;
  align-items: center;
  font: 700 22px var(--font-display);
  letter-spacing: -0.02em;
}
.logo-bar {
  display: inline-block;
  width: 5px;
  height: 18px;
  background: var(--accent);
  margin: 0 2px;
  transform: skewX(-12deg);
}
.logo-small { font-size: 16px; }
.logo-small .logo-bar { width: 4px; height: 13px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font: 700 16px var(--font-display);
  padding: 15px 26px;
  border: none;
  cursor: pointer;
  white-space: nowrap;
}
.btn-primary { background: var(--accent); color: var(--bg); }
.btn-primary:hover { filter: brightness(1.08); }
.btn-dark { background: var(--bg); color: var(--accent); }
.btn-dark:hover { filter: brightness(1.3); }

/* ---------- Nav ---------- */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px var(--gutter);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 50;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  font: 500 14px var(--font-display);
  color: var(--text-muted);
}
.nav-links a:not(.btn):hover { color: var(--text); }
.nav-cta { padding: 10px 18px; font-size: 14px; }
.nav-toggle {
  display: none;
  background: none;
  border: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  cursor: pointer;
}
.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text);
}

/* ---------- Hero ---------- */
.hero {
  padding: 92px var(--gutter) 76px;
  border-bottom: 1px solid var(--line);
  max-width: var(--max);
  margin: 0 auto;
}
.eyebrow {
  font: 600 12px var(--font-mono);
  color: var(--accent);
  letter-spacing: .12em;
  margin-bottom: 22px;
  text-transform: uppercase;
}
.hero h1 {
  font: 700 84px/0.98 var(--font-display);
  letter-spacing: -0.04em;
  max-width: 13ch;
  margin-bottom: 26px;
}
.hero .accent { color: var(--accent); }
.hero-bottom {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 56px;
}
.hero-sub {
  font: 400 20px/1.5 var(--font-display);
  color: var(--text-muted);
  max-width: 44ch;
  text-wrap: pretty;
}
.hero-actions { display: flex; gap: 14px; flex-shrink: 0; }
.hero-note {
  font: 400 12px var(--font-mono);
  color: var(--text-dim);
  margin-top: 26px;
}

/* ---------- Benefits ---------- */
.benefits {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-bottom: 1px solid var(--line);
  max-width: var(--max);
  margin: 0 auto;
}
.benefit {
  padding: 44px 32px;
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.benefit:last-child { border-right: none; }
.mark {
  width: 6px;
  height: 26px;
  background: var(--accent);
  transform: skewX(-12deg);
  display: inline-block;
}
.benefit h3 { font: 700 22px var(--font-display); }
.benefit p { font: 400 15px/1.55 var(--font-display); color: var(--text-dim-2); }

/* ---------- Services ---------- */
.services {
  padding: 72px var(--gutter);
  border-bottom: 1px solid var(--line);
  max-width: var(--max);
  margin: 0 auto;
}
.services h2, .method h2, .references h2 {
  font: 700 40px var(--font-display);
  letter-spacing: -0.03em;
  margin-bottom: 40px;
}
.service-list li {
  display: grid;
  grid-template-columns: 60px 1fr auto;
  gap: 24px;
  align-items: baseline;
  padding: 22px 0;
  border-top: 1px solid var(--line);
}
.service-list li:last-child { border-bottom: 1px solid var(--line); }
.num { font: 600 13px var(--font-mono); color: var(--accent); }
.service-name { font: 700 26px var(--font-display); }
.service-desc { font: 400 14px var(--font-display); color: var(--text-dim-2); text-align: right; }

/* ---------- Méthode ---------- */
.method {
  padding: 72px var(--gutter);
  border-bottom: 1px solid var(--line);
  max-width: var(--max);
  margin: 0 auto;
}
.method-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  counter-reset: step;
}
.method-list li {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding-top: 20px;
  border-top: 2px solid var(--accent);
}
.step-num {
  font: 600 13px var(--font-mono);
  color: var(--accent);
}
.method-list h3 { font: 700 20px var(--font-display); }
.method-list p { font: 400 14px/1.55 var(--font-display); color: var(--text-dim-2); }

/* ---------- Références ---------- */
.references {
  padding: 72px var(--gutter);
  border-bottom: 1px solid var(--line);
  max-width: var(--max);
  margin: 0 auto;
}
.references-intro {
  font: 400 15px var(--font-display);
  color: var(--text-dim-2);
  margin: -20px 0 36px;
}
.reference-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.reference-card {
  padding: 32px;
  border: 1px dashed #3a3835;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.ref-status {
  font: 600 10px var(--font-mono);
  color: var(--text-dim);
  letter-spacing: .06em;
  text-transform: uppercase;
}
.reference-card h3 { font: 700 22px var(--font-display); }
.reference-card p { font: 400 14px var(--font-display); color: var(--text-dim-2); }

/* ---------- CTA final ---------- */
.cta-final {
  margin: 0 var(--gutter) 72px;
  padding: 64px;
  background: var(--accent);
  color: var(--bg);
  display: flex;
  flex-direction: column;
  gap: 18px;
  align-items: flex-start;
  max-width: calc(var(--max) - 2 * var(--gutter));
  margin-left: auto;
  margin-right: auto;
}
.cta-final h2 {
  font: 700 44px/1.08 var(--font-display);
  letter-spacing: -0.03em;
  max-width: 20ch;
}
.cta-final p { font: 400 16px var(--font-display); }

/* ---------- Footer ---------- */
.footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px var(--gutter);
  font: 400 13px var(--font-display);
  color: var(--text-dim);
}

/* ==========================================================
   Mobile
   ========================================================== */
@media (max-width: 860px) {
  .nav-links {
    position: fixed;
    top: 65px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg);
    flex-direction: column;
    align-items: flex-start;
    padding: 24px 20px;
    gap: 22px;
    font-size: 16px;
    transform: translateX(100%);
    transition: transform 0.25s ease;
  }
  .nav-links.open { transform: translateX(0); }
  .nav-cta { width: 100%; padding: 16px; }
  .nav-toggle { display: flex; }

  .hero { padding: 56px 20px 48px; }
  .hero h1 { font-size: 46px; max-width: none; }
  .hero-bottom { flex-direction: column; align-items: flex-start; gap: 20px; }
  .hero-sub { font-size: 16px; max-width: none; }
  .hero-actions { width: 100%; }
  .hero-actions .btn { width: 100%; padding: 16px; }

  .benefits { grid-template-columns: 1fr; }
  .benefit { border-right: none; border-bottom: 1px solid var(--line); padding: 32px 20px; }

  .services, .method, .references { padding: 48px 20px; }
  .services h2, .method h2, .references h2 { font-size: 30px; margin-bottom: 8px; }

  .service-list li {
    grid-template-columns: 1fr;
    gap: 4px;
    padding: 18px 0;
  }
  .service-name { font-size: 20px; }
  .service-desc { text-align: left; padding-left: 34px; }

  .method-list { grid-template-columns: 1fr; gap: 28px; margin-top: 28px; }

  .references-intro { margin: 4px 0 28px; }
  .reference-grid { grid-template-columns: 1fr; }

  .cta-final { margin: 0 20px 48px; padding: 40px 24px; }
  .cta-final h2 { font-size: 30px; max-width: none; }
  .cta-final .btn { width: 100%; }

  .footer { flex-direction: column; gap: 8px; align-items: flex-start; padding: 22px 20px; }
}