:root {
  --ink: oklch(15% 0.018 270);
  --panel: oklch(20% 0.026 270);
  --panel-2: oklch(26% 0.034 270);
  --paper: oklch(96% 0.014 286);
  --paper-2: oklch(90% 0.026 286);
  --muted: oklch(67% 0.034 286);
  --dim: oklch(51% 0.04 286);
  --line: oklch(36% 0.046 280);
  --line-light: oklch(82% 0.03 286);
  --violet: oklch(62% 0.2 303);
  --mint: oklch(79% 0.15 158);
  --amber: oklch(86% 0.15 88);
  --coral: oklch(70% 0.17 24);
  --blue: oklch(67% 0.14 226);
  --max: 1320px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--paper);
  background:
    linear-gradient(90deg, oklch(100% 0 0 / 0.035) 1px, transparent 1px),
    linear-gradient(180deg, oklch(100% 0 0 / 0.03) 1px, transparent 1px),
    radial-gradient(circle at 78% 12%, oklch(62% 0.2 303 / 0.28), transparent 26rem),
    radial-gradient(circle at 12% 82%, oklch(79% 0.15 158 / 0.18), transparent 28rem),
    var(--ink);
  background-size: 18px 18px, 18px 18px, auto, auto, auto;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  letter-spacing: 0;
}

a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
.shell { width: min(var(--max), calc(100% - 28px)); margin: 14px auto 0; }

.top {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: oklch(13% 0.016 270 / 0.92);
  backdrop-filter: blur(16px);
}

.nav {
  width: min(var(--max), calc(100% - 40px));
  min-height: 66px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.top .brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 0;
}

.links {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.links a {
  padding: 8px 10px;
  color: var(--muted);
  border: 1px solid transparent;
}

.links a:hover {
  color: var(--paper);
  border-color: var(--line);
}

.app {
  min-height: calc(100vh - 28px);
  display: grid;
  grid-template-columns: 244px minmax(0, 1fr);
  border: 1px solid var(--line);
  background: oklch(18% 0.024 270 / 0.88);
}

.rail {
  border-right: 1px solid var(--line);
  background: oklch(13% 0.016 270 / 0.9);
  padding: 18px;
  position: sticky;
  top: 0;
  height: calc(100vh - 28px);
}

.brand {
  display: grid;
  gap: 8px;
  margin-bottom: 38px;
}

.mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--violet);
  background: conic-gradient(var(--violet), var(--blue), var(--mint), var(--coral), var(--violet));
  color: var(--ink);
  font-weight: 950;
}

.brand strong { letter-spacing: -0.03em; font-size: 1.08rem; }
.brand span { color: var(--muted); font-size: 0.82rem; }

.rail nav {
  display: grid;
  gap: 6px;
}

.rail nav a {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  color: var(--muted);
  border-bottom: 1px solid oklch(100% 0 0 / 0.07);
  font-size: 0.92rem;
}

.rail nav a:hover { color: var(--paper); }
.rail small {
  display: block;
  margin-top: 34px;
  color: var(--dim);
  font-size: 0.76rem;
}

.workspace { min-width: 0; }
.topline {
  min-height: 54px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 0 22px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.84rem;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.status::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--mint);
  box-shadow: 0 0 16px var(--mint);
}

.hero {
  padding: clamp(28px, 5vw, 58px);
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 0.78fr);
  grid-template-areas:
    "intro card"
    "actions card";
  gap: clamp(22px, 4vw, 46px);
  align-items: start;
}
.hero .hero-intro { grid-area: intro; }
.hero .lead-card { grid-area: card; }
.hero .hero-actions { grid-area: actions; margin-top: 0; }

.callout {
  color: var(--amber);
  font-size: 0.88rem;
  font-weight: 850;
}

h1, h2, h3, p { margin-top: 0; }
h1 {
  margin: 18px 0 20px;
  max-width: 850px;
  font-size: clamp(2.8rem, 6.4vw, 6.4rem);
  line-height: 0.88;
  letter-spacing: -0.068em;
}
h1 span { color: var(--mint); }
.lead {
  max-width: 720px;
  color: var(--muted);
  font-size: clamp(1.02rem, 1.45vw, 1.22rem);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 26px;
}
.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  padding: 11px 15px;
  font-weight: 900;
}
.button.primary { background: var(--mint); color: var(--ink); border-color: var(--mint); }
.button.secondary { color: var(--paper); background: var(--panel); }

.console {
  border: 1px solid var(--line);
  background: oklch(11% 0.016 270);
  display: grid;
  grid-template-rows: auto 1fr;
}
.console-head {
  display: flex;
  justify-content: space-between;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  color: var(--dim);
  font-size: 0.78rem;
}
.console-body { padding: 16px; }
.score-line {
  display: grid;
  grid-template-columns: 112px 1fr;
  gap: 16px;
  align-items: center;
  margin-bottom: 16px;
}
.score {
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  background: var(--violet);
  color: var(--paper);
  font-size: 2.35rem;
  font-weight: 950;
}
.console p { color: var(--muted); margin-bottom: 0; }
.prompt {
  margin: 16px 0;
  padding: 12px;
  color: var(--paper);
  background: var(--panel);
  border: 1px solid var(--line);
}
.engines {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 7px;
}
.engine {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 10px;
  min-height: 92px;
}
.engine b { display: block; margin-bottom: 6px; }
.engine span { color: var(--muted); font-size: 0.8rem; }

.strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.strip div {
  padding: 16px 22px;
  border-right: 1px solid var(--line);
}
.strip div:last-child { border-right: 0; }
.strip b { display: block; font-size: 1.8rem; line-height: 1; }
.strip span { color: var(--muted); font-size: 0.86rem; }

.module {
  padding: clamp(34px, 5vw, 64px);
  border-bottom: 1px solid var(--line);
}
.module-head {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: clamp(18px, 4vw, 46px);
  align-items: end;
  margin-bottom: 22px;
}
.kicker {
  color: var(--violet);
  font-weight: 950;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.76rem;
}
h2 {
  margin: 0;
  font-size: clamp(1.9rem, 4.4vw, 4.2rem);
  line-height: 0.94;
  letter-spacing: -0.06em;
}
.module-head p { color: var(--muted); margin-bottom: 0; }

.two {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 12px;
}
.copy, .note, .tool, .phase, .fit, .offer, .faq, .legal-panel, .service-grid article {
  border: 1px solid var(--line);
  background: var(--panel);
}
.copy, .note { padding: 22px; }
.copy p, .note p, .tool p, .phase p, .fit p, .offer p, .faq p, .legal-panel p, .service-grid p, li { color: var(--muted); }

.service-console {
  background:
    linear-gradient(90deg, oklch(62% 0.2 303 / 0.14), transparent 58%),
    oklch(13% 0.016 270);
}

.service-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.2fr 0.9fr;
  gap: 10px;
}

.service-grid article {
  min-height: 250px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.service-grid span {
  color: var(--mint);
  font-size: 0.78rem;
  font-weight: 950;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.service-grid h3 {
  max-width: 11ch;
  margin: auto 0 12px;
  font-size: clamp(1.5rem, 2.5vw, 2.55rem);
  line-height: 0.95;
  letter-spacing: -0.055em;
}

.toolgrid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr 1fr 0.92fr;
  gap: 10px;
}
.tool {
  min-height: 250px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.tool:nth-child(1) { background: oklch(24% 0.055 303); }
.tool:nth-child(3) { background: oklch(23% 0.04 205); }
.tool-id { color: var(--amber); font-size: 0.82rem; font-weight: 900; }

.phases { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.phase { padding: 18px; min-height: 220px; }
.phase b { color: var(--mint); }

.matrix {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 10px;
}
.fit, .offer, .faq { padding: 18px; }
.offers { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.price { display: block; margin: 16px 0; font-size: 1.35rem; font-weight: 950; letter-spacing: -0.04em; }
.faqs { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

.form-panel {
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  padding: clamp(22px, 4vw, 42px);
}
.form-panel .module-head p { color: var(--muted); }
.lead-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.lead-form label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.9rem;
}
.lead-form input, .lead-form select, .lead-form textarea {
  width: 100%;
  border: 1px solid var(--line-light);
  background: var(--panel);
  color: var(--ink);
  padding: 12px;
}
.lead-form .wide { grid-column: 1 / -1; }
.lead-form textarea { min-height: 110px; resize: vertical; }
.lead-form button { justify-self: start; }

.footer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  padding: 24px;
  color: var(--muted);
}
.footer a { color: var(--mint); font-weight: 850; }

.legal-shell { width: min(920px, calc(100% - 40px)); margin: 0 auto; padding: 54px 0; }
.legal-hero h1 { font-size: clamp(3rem, 7vw, 6rem); }
.legal-panel { padding: 24px; }

/* Champ honeypot anti-spam */
.hp { position: absolute; left: -9999px; top: -9999px; height: 0; width: 0; opacity: 0; }

/* Carte formulaire dans le hero */
.lead-card {
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  padding: clamp(20px, 2.6vw, 28px);
  display: flex;
  flex-direction: column;
  align-self: stretch;
}
.lead-card-title { margin: 0 0 6px; font-size: 1.3rem; letter-spacing: -0.03em; }
.lead-card-sub { margin: 0 0 18px; color: var(--muted); font-size: 0.92rem; }
.lead-card-form { display: flex; flex-direction: column; gap: 10px; }
.lead-card-form input {
  width: 100%;
  border: 1px solid var(--line-light);
  background: oklch(99% 0.005 286);
  color: var(--ink);
  padding: 12px;
}
.lead-card-form input::placeholder { color: var(--dim); }
.lead-card-form .lead-submit { justify-content: center; width: 100%; margin-top: 4px; cursor: pointer; }
.lead-submit[disabled] { opacity: 0.6; cursor: default; }
.lead-success { margin: 8px 0 0; color: oklch(45% 0.13 158); font-weight: 800; font-size: 0.92rem; }

@media (max-width: 1020px) {
  .shell { width: calc(100% - 18px); }
  .app, .hero, .module-head, .two, .lead-form { grid-template-columns: 1fr; }
  .rail { position: relative; height: auto; border-right: 0; border-bottom: 1px solid var(--line); }
  .engines, .strip, .service-grid, .toolgrid, .phases, .matrix, .offers, .faqs { grid-template-columns: 1fr; }
  .score-line { grid-template-columns: 1fr; }
  .footer { grid-template-columns: 1fr; }

  /* Mobile : H1 + accroche, puis FORMULAIRE, puis CTA */
  .hero {
    display: grid;
    grid-template-columns: 1fr;
    grid-template-areas:
      "intro"
      "card"
      "actions";
  }
}