/* ==========================================================================
   Solutions TPE — référencement local & automatisation
   Feuille de styles unique. Thème sombre par défaut, clair au choix.
   1. Tokens         2. Base           3. En-tête
   4. Héros          5. Bandeau        6. Sections & critères
   7. Diagnostic     8. Offres         9. Méthode
   10. Engagements   11. Zones        12. À propos
   13. FAQ           14. CTA          15. Pied de page
   16. Pages intérieures (tarifs, calculateur, contact, légal, 404)
   17. Responsive    18. Mouvement & impression
   ========================================================================== */

/* 1. Tokens ---------------------------------------------------------------- */
:root {
  --bg: #070a0c;
  --bg-2: #0a0f12;
  --panel: #0c1216;
  --panel-2: #101920;
  --ink: #eef4ef;
  --muted: #a7b6ae;
  --dim: #8b9a91;
  --line: rgba(226, 240, 232, 0.12);
  --line-strong: rgba(226, 240, 232, 0.26);
  --grid: rgba(226, 240, 232, 0.035);
  --accent: #c9f75a;
  --accent-text: #d5ff7a;
  --accent-ink: #080d04;
  --accent-soft: rgba(201, 247, 90, 0.1);
  --teal: #6fe3c4;
  --amber: #ffb86b;
  --glow: rgba(201, 247, 90, 0.22);

  --font-display: "Space Grotesk", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", ui-monospace, Menlo, Consolas, monospace;

  --wrap: 1240px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --section-y: clamp(4.25rem, 8vw, 7.5rem);
  --header-h: 74px;
  --radius: 3px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  color-scheme: dark;
}

html[data-theme="light"] {
  --bg: #f3f5ef;
  --bg-2: #ecefe5;
  --panel: #fbfcf8;
  --panel-2: #eef2e7;
  --ink: #0b100d;
  --muted: #4c5952;
  --dim: #5d6a63;
  --line: rgba(11, 16, 13, 0.13);
  --line-strong: rgba(11, 16, 13, 0.28);
  --grid: rgba(11, 16, 13, 0.045);
  --accent: #c9f75a;
  --accent-text: #3c5700;
  --accent-ink: #080d04;
  --accent-soft: rgba(90, 120, 0, 0.1);
  --teal: #0f766e;
  --amber: #9a5200;
  --glow: rgba(120, 160, 0, 0.2);
  color-scheme: light;
}

/* 2. Base ------------------------------------------------------------------ */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 18px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  transition: background-color 0.35s ease, color 0.35s ease;
}

/* Trame technique, très discrète, fixée derrière le contenu. */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, var(--grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid) 1px, transparent 1px);
  background-size: 88px 88px;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, rgba(0, 0, 0, 0.55) 65%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 0%, rgba(0, 0, 0, 0.55) 65%, transparent 100%);
}

header, main, footer { position: relative; z-index: 1; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.02;
  letter-spacing: -0.035em;
  margin: 0;
}

p { margin: 0; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 0.2em; }
img, svg { display: block; max-width: 100%; }
button { font: inherit; color: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }
strong { font-weight: 600; }
sup { font-size: 0.55em; vertical-align: super; }

::selection { background: var(--accent); color: var(--accent-ink); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 1px;
}

.skip-link {
  position: fixed;
  top: 0.5rem;
  left: 0.5rem;
  z-index: 300;
  padding: 0.7rem 1rem;
  background: var(--accent);
  color: var(--accent-ink);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-decoration: none;
  transform: translateY(-200%);
  transition: transform 0.2s ease;
}
.skip-link:focus { transform: translateY(0); }

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.mono {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.kicker {
  position: relative;
  display: block;
  padding-left: 1.9rem;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  line-height: 1.65;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0;
}
.kicker::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.8em;
  width: 20px;
  height: 1px;
  background: var(--accent);
}
.kicker .num { color: var(--accent-text); }

.hl { color: var(--accent-text); }
.mark {
  white-space: nowrap;
  background: var(--accent);
  color: var(--accent-ink);
  padding: 0 0.1em;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

.lead {
  color: var(--muted);
  font-size: clamp(0.98rem, 1.15vw, 1.08rem);
  line-height: 1.7;
  max-width: 54ch;
}

.note {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.03em;
  line-height: 1.6;
  color: var(--dim);
}

.section { padding: var(--section-y) 0; }
.section--tight { padding: clamp(2.5rem, 5vw, 4rem) 0; }
.section--alt {
  background: var(--bg-2);
  border-block: 1px solid var(--line);
}

.sec-head { margin-bottom: clamp(2rem, 4.5vw, 3.6rem); }
.sec-head__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 1.4rem clamp(2rem, 5vw, 4.5rem);
  align-items: end;
  margin-top: 1.2rem;
}
.sec-head h2 {
  font-size: clamp(2rem, 4.1vw, 3.45rem);
  line-height: 0.99;
  max-width: 20ch;
  text-wrap: balance;
}
.sec-head .lead { padding-bottom: 0.25rem; }

/* Boutons ------------------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  min-height: 46px;
  padding: 0.8rem 1.2rem;
  border: 1px solid transparent;
  border-radius: 2px;
  font-family: var(--font-body);
  font-size: 0.86rem;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.25s var(--ease), color 0.25s var(--ease),
    border-color 0.25s var(--ease), transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.btn span { transition: transform 0.25s var(--ease); }
.btn:hover span { transform: translateX(3px); }
.btn:active { transform: translateY(1px); }

.btn--primary {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
}
.btn--primary:hover {
  box-shadow: 0 0 0 1px var(--accent), 0 8px 30px var(--glow);
  transform: translateY(-2px);
}
.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line-strong);
}
.btn--ghost:hover { border-color: var(--accent); color: var(--accent-text); }
.btn--dark {
  background: #0a0f08;
  color: #f1f7e9;
  border-color: #0a0f08;
}
.btn--dark:hover { background: #111a0c; border-color: #111a0c; }
.btn--sm { min-height: 38px; padding: 0.55rem 0.9rem; font-size: 0.78rem; }
.btn--wide { width: 100%; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 0.25rem;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.link-arrow span { color: var(--accent-text); transition: transform 0.25s var(--ease); }
.link-arrow:hover { color: var(--accent-text); border-color: var(--accent); }
.link-arrow:hover span { transform: translateX(3px); }

/* Étiquettes --------------------------------------------------------------- */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.28rem 0.5rem;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 0.59rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}
.tag--ok { border-color: color-mix(in srgb, var(--accent) 45%, transparent); color: var(--accent-text); }
.tag--info { border-color: color-mix(in srgb, var(--teal) 45%, transparent); color: var(--teal); }
.tag--warn { border-color: color-mix(in srgb, var(--amber) 45%, transparent); color: var(--amber); }

/* Panneaux ----------------------------------------------------------------- */
.panel {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.panel::before,
.panel::after {
  content: "";
  position: absolute;
  width: 10px;
  height: 10px;
  pointer-events: none;
  opacity: 0.7;
}
.panel::before {
  top: -1px;
  left: -1px;
  border-top: 1px solid var(--accent);
  border-left: 1px solid var(--accent);
}
.panel::after {
  right: -1px;
  bottom: -1px;
  border-right: 1px solid var(--accent);
  border-bottom: 1px solid var(--accent);
}
.panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 1rem;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.panel__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.65rem 1rem;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dim);
}

.status-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
  animation: pulse 2.8s ease-in-out infinite;
  flex: none;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 2px var(--accent-soft); }
  50% { box-shadow: 0 0 0 6px transparent; }
}

/* 3. En-tête --------------------------------------------------------------- */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-h);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  backdrop-filter: blur(16px) saturate(140%);
  border-bottom: 1px solid var(--line);
  transition: background-color 0.3s ease, border-color 0.3s ease;
}
.site-header.is-scrolled {
  background: color-mix(in srgb, var(--bg) 94%, transparent);
  border-bottom-color: var(--line-strong);
}
.header-inner {
  width: 100%;
  max-width: var(--wrap);
  height: 100%;
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.header-inner > * { min-width: 0; }

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  flex: none;
}
.brand__mark { width: 30px; height: 30px; flex: none; color: var(--ink); }
.brand__mark circle:last-of-type { fill: var(--accent); }
.brand__text { display: grid; gap: 0.3rem; }
.brand__name {
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  line-height: 1;
  text-transform: uppercase;
}
.brand__tag {
  font-family: var(--font-mono);
  font-size: 0.5rem;
  letter-spacing: 0.18em;
  line-height: 1;
  text-transform: uppercase;
  color: var(--muted);
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.1vw, 1.9rem);
}
.nav__link {
  position: relative;
  padding: 0.35rem 0;
  font-size: 0.81rem;
  font-weight: 500;
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s ease;
}
.nav__link:hover { color: var(--ink); }
.nav__link[aria-current="page"] { color: var(--ink); }
.nav__link[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.15rem;
  height: 2px;
  background: var(--accent);
}
.nav__mobile-only,
.nav .nav__mobile-cta,
.nav__meta { display: none; }

.header-tools { display: flex; align-items: center; gap: 0.55rem; flex: none; }
.header-phone {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.02em;
  color: var(--muted);
  text-decoration: none;
  padding: 0.4rem 0.6rem;
  transition: color 0.2s ease;
}
.header-phone:hover { color: var(--accent-text); }

.icon-btn {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 1px solid transparent;
  border-radius: 2px;
  background: transparent;
  cursor: pointer;
  color: var(--muted);
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}
.icon-btn:hover { color: var(--ink); border-color: var(--line); background: var(--panel); }
.icon-btn svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.5; }
.theme-toggle .icon-sun { display: none; }
html[data-theme="light"] .theme-toggle .icon-sun { display: block; }
html[data-theme="light"] .theme-toggle .icon-moon { display: none; }

.menu-toggle { display: none; }
.menu-toggle__bars { display: grid; gap: 5px; width: 18px; }
.menu-toggle__bars span {
  display: block;
  height: 1.5px;
  background: currentColor;
  transition: transform 0.3s var(--ease), opacity 0.3s ease;
}
.menu-toggle[aria-expanded="true"] .menu-toggle__bars span:first-child { transform: translateY(3.25px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-toggle__bars span:last-child { transform: translateY(-3.25px) rotate(-45deg); }

.progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 1px;
  background: transparent;
}
.progress span {
  display: block;
  height: 100%;
  width: 0;
  background: var(--accent);
  box-shadow: 0 0 10px var(--glow);
}

/* 4. Héros ---------------------------------------------------------------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + clamp(3rem, 7vw, 5.5rem)) 0 clamp(2.5rem, 5vw, 4rem);
}
.hero::before {
  content: "";
  position: absolute;
  top: -30%;
  right: 0;
  width: 70%;
  height: 90%;
  background: radial-gradient(50% 50% at 55% 45%, var(--accent-soft), transparent 70%);
  pointer-events: none;
  filter: blur(10px);
}
.hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
  gap: clamp(2.2rem, 5vw, 4.5rem);
  align-items: center;
}
.hero__copy { max-width: 660px; }
.hero h1 {
  margin: 1.2rem 0 1.4rem;
  font-size: clamp(2.7rem, 5.6vw, 5.25rem);
  line-height: 0.93;
  letter-spacing: -0.05em;
  font-weight: 500;
  text-wrap: balance;
}
.hero__lead { max-width: 48ch; }
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: clamp(1.6rem, 3vw, 2.3rem);
}
.hero__proof {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.3rem;
  margin-top: 1.6rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--line);
  max-width: 540px;
}
.hero__proof li {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}
.hero__proof li::before { content: "◆"; color: var(--accent-text); font-size: 0.5rem; }

.hero-panel {
  overflow: hidden;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.45);
}
html[data-theme="light"] .hero-panel { box-shadow: 0 25px 70px rgba(20, 30, 15, 0.14); }
.hero-panel .live {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--accent-text);
}
.hero-panel .live i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s infinite;
}
.radar {
  position: relative;
  padding: 1rem 1rem 0.25rem;
  background:
    radial-gradient(70% 70% at 50% 50%, rgba(201, 247, 90, 0.045), transparent 70%);
}
.radar svg { width: 100%; height: auto; overflow: visible; }
.radar-ring { fill: none; stroke: var(--line-strong); stroke-width: 1; }
.radar-ring--dash { stroke-dasharray: 2 7; }
.radar-cross { stroke: var(--line); stroke-width: 1; }
.radar-sweep {
  transform-box: view-box;
  transform-origin: 230px 230px;
  animation: radar-spin 16s linear infinite;
}
.radar-city circle { fill: var(--muted); }
.radar-city--main circle { fill: var(--accent); filter: drop-shadow(0 0 8px var(--glow)); }
.radar-label {
  font-family: var(--font-mono);
  font-size: 8.5px;
  letter-spacing: 0.08em;
  fill: var(--muted);
  text-transform: uppercase;
}
.radar-label--main { fill: var(--accent-text); font-size: 9px; }
.radar-tick {
  font-family: var(--font-mono);
  font-size: 7px;
  fill: var(--dim);
  letter-spacing: 0.05em;
}
.radar-compass {
  font-family: var(--font-mono);
  font-size: 8px;
  fill: var(--dim);
  letter-spacing: 0.1em;
}
@keyframes radar-spin { to { transform: rotate(360deg); } }

.radar-legend { border-top: 1px solid var(--line); }
.radar-legend div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.52rem 1rem;
  border-bottom: 1px solid var(--line);
}
.radar-legend div:last-child { border-bottom: 0; }
.radar-legend span { font-family: var(--font-mono); font-size: 0.55rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.radar-legend strong { font-size: 0.72rem; font-weight: 500; color: var(--ink); text-align: right; }

/* 5. Bandeau de chiffres --------------------------------------------------- */
.signal-strip {
  border-block: 1px solid var(--line);
  background: var(--bg-2);
}
.signal-strip__inner {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.signal-item {
  padding: 1rem clamp(0.9rem, 2vw, 1.6rem);
  border-left: 1px solid var(--line);
}
.signal-item:first-child { border-left: 0; }
.signal-item span {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.53rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 0.3rem;
}
.signal-item strong {
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  font-weight: 500;
  letter-spacing: -0.02em;
}
.signal-item strong em { font-style: normal; color: var(--accent-text); }

/* 6. Critères -------------------------------------------------------------- */
.criteria {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.criterion {
  display: flex;
  flex-direction: column;
  min-height: 300px;
  padding: clamp(1.3rem, 2.5vw, 1.8rem);
  background: var(--panel);
  transition: background-color 0.3s ease;
}
.criterion:hover { background: var(--panel-2); }
.criterion__top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.2rem;
}
.criterion__num { font-family: var(--font-mono); font-size: 0.62rem; color: var(--accent-text); letter-spacing: 0.08em; }
.criterion h3 { font-size: 1.45rem; margin-bottom: 0.55rem; }
.criterion p { font-size: 0.9rem; color: var(--muted); line-height: 1.65; }
.criterion__viz { margin-top: auto; padding-top: 1.4rem; }
.criterion__viz svg { width: 100%; height: 74px; }
.criterion__viz .viz-line { fill: none; stroke: var(--line-strong); stroke-width: 1; }
.criterion__viz .viz-accent { fill: none; stroke: var(--accent); stroke-width: 1.4; }
.criterion__viz .viz-fill { fill: var(--accent); }
.criterion__viz text { font-family: var(--font-mono); font-size: 7px; fill: var(--dim); letter-spacing: 0.08em; }

.criteria-note {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
  margin-top: 1.2rem;
}
.criteria-note::before { content: "↳"; color: var(--accent-text); font-family: var(--font-mono); }

/* 7. Diagnostic ------------------------------------------------------------ */
.diag {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  overflow: hidden;
  border-color: var(--line-strong);
}
.diag__main {
  display: flex;
  flex-direction: column;
  min-height: 480px;
  padding: clamp(1.4rem, 3vw, 2.4rem);
  border-right: 1px solid var(--line);
}
.diag__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.diag__bar {
  height: 2px;
  margin: 0.9rem 0 1.8rem;
  background: var(--line);
  overflow: hidden;
}
.diag__bar span {
  display: block;
  width: 0;
  height: 100%;
  background: var(--accent);
  transition: width 0.45s var(--ease);
  box-shadow: 0 0 12px var(--glow);
}
.diag__question { flex: 1; }
.diag__theme {
  color: var(--accent-text);
  margin-bottom: 0.8rem;
}
.diag h3 {
  font-size: clamp(1.45rem, 2.6vw, 2rem);
  line-height: 1.12;
  margin-bottom: 1.4rem;
  max-width: 26ch;
}
.diag__options {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.5rem;
}
.opt {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.85rem 0.7rem;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  background: transparent;
  color: var(--ink);
  font-size: 0.84rem;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: border-color 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}
.opt .key {
  font-family: var(--font-mono);
  font-size: 0.54rem;
  color: var(--dim);
  border: 1px solid var(--line);
  padding: 0.1rem 0.25rem;
}
.opt:hover { border-color: var(--accent); color: var(--accent-text); }
.opt.is-selected { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.opt.is-selected .key { color: var(--accent-ink); border-color: rgba(0, 0, 0, 0.3); }
.diag__why {
  max-width: 54ch;
  min-height: 3.4em;
  margin-top: 1.2rem;
  padding: 0.55rem 0 0.55rem 1rem;
  border-left: 1px solid var(--line-strong);
  font-size: 0.78rem;
  line-height: 1.55;
  color: var(--muted);
}
.diag__nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.8rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}
.link-btn {
  border: 0;
  background: none;
  padding: 0.2rem 0;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  cursor: pointer;
  transition: color 0.2s ease;
}
.link-btn:hover { color: var(--accent-text); }
.link-btn:disabled { opacity: 0.35; cursor: not-allowed; }

.diag__score {
  display: flex;
  flex-direction: column;
  padding: clamp(1.4rem, 3vw, 2.2rem);
  background:
    radial-gradient(80% 70% at 80% 0%, var(--accent-soft), transparent 65%),
    var(--panel-2);
}
.diag__score-label { color: var(--dim); }
.score {
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
  margin: 0.4rem 0 0.2rem;
}
.score span {
  font-family: var(--font-display);
  font-size: clamp(4.2rem, 7vw, 6rem);
  font-weight: 500;
  line-height: 0.85;
  letter-spacing: -0.06em;
  color: var(--accent-text);
  font-variant-numeric: tabular-nums;
}
.score small { font-family: var(--font-mono); font-size: 0.7rem; color: var(--dim); }
.score-meter {
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  gap: 3px;
  margin: 0.9rem 0 1.1rem;
}
.score-meter i {
  display: block;
  height: 5px;
  background: var(--line-strong);
  transition: background-color 0.3s ease;
}
.score-meter i.on { background: var(--accent); box-shadow: 0 0 8px var(--glow); }
.diag__state {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  align-self: flex-start;
  padding: 0.3rem 0.55rem;
  border: 1px solid var(--line-strong);
  color: var(--muted);
  margin-bottom: 0.8rem;
}
.diag__state[data-level="low"] { color: var(--amber); border-color: color-mix(in srgb, var(--amber) 40%, transparent); }
.diag__state[data-level="mid"] { color: var(--teal); border-color: color-mix(in srgb, var(--teal) 40%, transparent); }
.diag__state[data-level="high"] { color: var(--accent-text); border-color: color-mix(in srgb, var(--accent) 45%, transparent); }
.diag__feedback {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.6;
  min-height: 4.6em;
}
.diag__priorities { margin-top: 1.2rem; }
.diag__priorities h4 {
  font-family: var(--font-mono);
  font-size: 0.56rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dim);
  font-weight: 400;
  margin-bottom: 0.6rem;
}
.diag__priorities ul { display: grid; gap: 0.45rem; }
.diag__priorities li {
  position: relative;
  padding-left: 1.1rem;
  font-size: 0.79rem;
  line-height: 1.45;
  color: var(--ink);
}
.diag__priorities li::before {
  content: "→";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent-text);
  font-family: var(--font-mono);
  font-size: 0.7rem;
}
.diag__cta { margin-top: auto; padding-top: 1.4rem; }
.diag__cta .btn { width: 100%; }
.diag .note { margin-top: 0.8rem; }

/* 8. Offres ---------------------------------------------------------------- */
.offers {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}
.offer {
  display: flex;
  flex-direction: column;
  padding: clamp(1.3rem, 2.5vw, 1.7rem);
  transition: border-color 0.3s ease, transform 0.3s var(--ease), background-color 0.3s ease;
}
.offer:hover { border-color: var(--line-strong); transform: translateY(-4px); background: var(--panel-2); }
.offer__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.1rem;
}
.offer__num { font-family: var(--font-mono); font-size: 0.6rem; color: var(--accent-text); letter-spacing: 0.08em; }
.offer h3 { font-size: 1.4rem; margin-bottom: 0.35rem; }
.offer__desc { font-size: 0.86rem; color: var(--muted); line-height: 1.55; min-height: 3.1em; }
.offer__price {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  padding: 1rem 0;
  margin: 0.6rem 0;
  border-block: 1px solid var(--line);
}
.offer__price strong {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3vw, 2.6rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.05em;
}
.offer__price span { font-family: var(--font-mono); font-size: 0.58rem; letter-spacing: 0.04em; color: var(--dim); }
.offer ul { display: grid; gap: 0.5rem; margin-bottom: 1.4rem; }
.offer li {
  position: relative;
  padding-left: 1.2rem;
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.5;
}
.offer li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent-text);
  font-family: var(--font-mono);
  font-size: 0.7rem;
}
.offer .btn { margin-top: auto; }

/* 9. Méthode --------------------------------------------------------------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line-strong);
}
.step {
  position: relative;
  padding: 1.5rem clamp(0.8rem, 2vw, 1.6rem) 0 0;
  border-right: 1px solid var(--line);
}
.step:last-child { border-right: 0; padding-right: 0; }
.step::before {
  content: "";
  position: absolute;
  top: -3px;
  left: 0;
  width: 5px;
  height: 5px;
  background: var(--accent);
}
.step__time { font-family: var(--font-mono); font-size: 0.58rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent-text); }
.step h3 { font-size: 1.3rem; margin: 0.8rem 0 0.45rem; }
.step p { font-size: 0.86rem; color: var(--muted); line-height: 1.6; max-width: 30ch; }

/* 10. Engagements ---------------------------------------------------------- */
.specs { border-top: 1px solid var(--line-strong); }
.spec {
  display: grid;
  grid-template-columns: 2.6rem minmax(0, 1fr) auto;
  gap: 1.2rem clamp(1rem, 3vw, 2rem);
  align-items: center;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--line);
}
.spec__num { font-family: var(--font-mono); font-size: 0.58rem; color: var(--dim); }
.spec h3 { font-family: var(--font-body); font-size: 0.98rem; font-weight: 600; letter-spacing: 0; margin-bottom: 0.2rem; }
.spec p { font-size: 0.84rem; color: var(--muted); line-height: 1.55; max-width: 64ch; }

/* 11. Zones ---------------------------------------------------------------- */
.zones-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}
.zone-list { border-top: 1px solid var(--line-strong); }
.zone {
  display: grid;
  grid-template-columns: 3.2rem minmax(0, 1fr) auto 1.6rem;
  gap: 1rem;
  align-items: center;
  padding: 1rem 0.5rem;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  transition: background-color 0.25s ease, padding 0.25s var(--ease);
}
a.zone:hover { background: var(--panel); padding-inline: 1rem; }
.zone__code { font-family: var(--font-mono); font-size: 0.58rem; color: var(--dim); }
.zone__name { font-family: var(--font-display); font-size: 1.18rem; font-weight: 500; letter-spacing: -0.02em; }
.zone__name small { display: block; font-family: var(--font-mono); font-size: 0.52rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--dim); margin-top: 0.25rem; }
.zone__dist { font-family: var(--font-mono); font-size: 0.62rem; color: var(--muted); white-space: nowrap; }
.zone__arrow { color: var(--accent-text); text-align: right; font-family: var(--font-mono); }
.zone--static { cursor: default; }
.zone--static .zone__arrow { color: var(--dim); }

.zone-panel { overflow: hidden; }
.zone-panel__body { padding: 1.3rem 1rem; }
.zone-panel__big {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 4vw, 3.6rem);
  line-height: 1;
  letter-spacing: -0.05em;
  color: var(--accent-text);
  margin: 0.3rem 0 0.2rem;
}
.zone-panel__body p { font-size: 0.82rem; color: var(--muted); line-height: 1.55; }
.zone-panel__rows { border-top: 1px solid var(--line); margin-top: 1.1rem; }
.zone-panel__rows div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.56rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}
.zone-panel__rows div span:last-child { color: var(--ink); }

/* 12. À propos ------------------------------------------------------------- */
.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
.about-grid h2 { margin: 1.1rem 0 1.2rem; font-size: clamp(2rem, 4vw, 3.2rem); line-height: 1; }
.about-grid p { color: var(--muted); font-size: 0.95rem; line-height: 1.7; margin-bottom: 1rem; max-width: 52ch; }
.id-card { overflow: hidden; }
.id-card__head {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.2rem;
  border-bottom: 1px solid var(--line);
}
.id-card__mono {
  display: grid;
  place-items: center;
  width: 62px;
  height: 62px;
  background: var(--accent);
  color: var(--accent-ink);
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  flex: none;
}
.id-card__head strong { display: block; font-family: var(--font-display); font-size: 1.05rem; font-weight: 500; }
.id-card__head div span { display: block; font-family: var(--font-mono); font-size: 0.52rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--dim); margin-top: 0.3rem; }
.id-card__rows { padding: 0 1.2rem; }
.id-card__rows div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.78rem;
}
.id-card__rows div:last-child { border-bottom: 0; }
.id-card__rows span:first-child { font-family: var(--font-mono); font-size: 0.55rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--dim); padding-top: 0.15rem; }
.id-card__rows span:last-child { text-align: right; color: var(--ink); }

/* 13. FAQ ------------------------------------------------------------------ */
.faq { max-width: 920px; border-top: 1px solid var(--line-strong); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 1.15rem 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.7vw, 1.15rem);
  font-weight: 500;
  letter-spacing: -0.01em;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--accent-text);
  transition: transform 0.25s var(--ease);
  flex: none;
}
.faq details[open] summary::after { content: "−"; }
.faq details p {
  padding: 0 0 1.3rem;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.7;
  max-width: 78ch;
}
.faq details p + p { padding-top: 0; }

/* 14. Bandeau CTA ---------------------------------------------------------- */
.cta-band {
  position: relative;
  overflow: hidden;
  background: var(--accent);
  color: var(--accent-ink);
  padding: clamp(3rem, 6vw, 5.5rem) 0;
}
.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(8, 13, 4, 0.12) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(8, 13, 4, 0.12) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(90deg, transparent, #000 60%);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 60%);
  pointer-events: none;
}
.cta-band__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) auto;
  gap: 2rem;
  align-items: end;
}
.cta-band .kicker { color: rgba(8, 13, 4, 0.65); }
.cta-band .kicker .num { color: inherit; }
.cta-band .kicker::before { background: var(--accent-ink); }
.cta-band h2 {
  margin-top: 0.9rem;
  font-size: clamp(2rem, 4.4vw, 3.8rem);
  line-height: 0.98;
  color: var(--accent-ink);
  max-width: 20ch;
  text-wrap: balance;
}
.cta-band p { max-width: 50ch; color: rgba(8, 13, 4, 0.72); font-size: 0.92rem; margin-top: 1rem; }
.cta-band__actions { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.cta-band .btn--dark:hover { box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25); }
.cta-band__phone {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: rgba(8, 13, 4, 0.7);
  margin-top: 1.2rem;
  display: block;
}
.cta-band__phone a { color: var(--accent-ink); text-decoration: none; border-bottom: 1px solid rgba(8, 13, 4, 0.35); }

/* 15. Pied de page --------------------------------------------------------- */
.site-footer {
  background: var(--bg-2);
  border-top: 1px solid var(--line);
  padding: clamp(2.5rem, 5vw, 3.8rem) 0 1.4rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.45fr 0.85fr 0.9fr 1.15fr;
  gap: 2rem clamp(1.5rem, 4vw, 3.5rem);
}
.footer-brand p { color: var(--muted); font-size: 0.84rem; line-height: 1.65; max-width: 32ch; margin-top: 1rem; }
.footer-status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.2rem;
  font-family: var(--font-mono);
  font-size: 0.56rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dim);
}
.footer-col h3 {
  font-family: var(--font-mono);
  font-size: 0.56rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 1rem;
}
.footer-col ul { display: grid; gap: 0.55rem; }
.footer-col a {
  font-size: 0.82rem;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s ease;
}
.footer-col a:hover { color: var(--accent-text); }
.footer-contact p { font-size: 0.82rem; color: var(--muted); line-height: 1.6; }
.footer-contact a { color: var(--ink); text-decoration: none; }
.footer-contact a:hover { color: var(--accent-text); }
.footer-contact .footer-mail { display: inline-block; margin-top: 0.5rem; font-size: 0.82rem; }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.8rem 2rem;
  margin-top: clamp(2rem, 4vw, 3rem);
  padding-top: 1.2rem;
  border-top: 1px solid var(--line);
  font-size: 0.7rem;
  color: var(--dim);
}
.footer-bottom nav { display: flex; flex-wrap: wrap; gap: 1.2rem; }
.footer-bottom a { text-decoration: none; }
.footer-bottom a:hover { color: var(--accent-text); }

/* 16. Pages intérieures ---------------------------------------------------- */
.page-hero {
  padding: calc(var(--header-h) + clamp(2.5rem, 5vw, 4rem)) 0 clamp(2.5rem, 5vw, 4rem);
  border-bottom: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute;
  top: -40%;
  right: -10%;
  width: 60%;
  height: 100%;
  background: radial-gradient(50% 50% at 50% 50%, var(--accent-soft), transparent 70%);
  pointer-events: none;
}
.breadcrumb {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
  margin-bottom: clamp(1.8rem, 4vw, 2.8rem);
  font-family: var(--font-mono);
  font-size: 0.56rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dim);
}
.breadcrumb a { color: var(--muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--accent-text); }
.breadcrumb span[aria-current="page"] { color: var(--ink); }
.page-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: end;
}
.page-hero h1 {
  margin: 1rem 0 1.2rem;
  font-size: clamp(2.3rem, 4.8vw, 4.1rem);
  line-height: 0.98;
  letter-spacing: -0.045em;
  text-wrap: balance;
}
.page-hero .lead { max-width: 58ch; }
.page-hero__actions { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1.6rem; }

.facts { overflow: hidden; }
.facts__rows { padding: 0 1.1rem; }
.facts__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--line);
}
.facts__row:last-child { border-bottom: 0; }
.facts__row span:first-child { font-family: var(--font-mono); font-size: 0.55rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--dim); }
.facts__row span:last-child { font-size: 0.8rem; text-align: right; color: var(--ink); }
.facts__row strong { font-family: var(--font-display); font-size: 1.35rem; font-weight: 500; letter-spacing: -0.03em; }

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}
.content-grid h2 { font-size: clamp(1.7rem, 3.2vw, 2.5rem); line-height: 1.03; margin-bottom: 1rem; }
.content-grid p { color: var(--muted); font-size: 0.94rem; line-height: 1.75; margin-bottom: 0.9rem; max-width: 62ch; }
.content-grid .lead { margin-bottom: 1rem; }

.feature-list { display: grid; gap: 0; border-top: 1px solid var(--line-strong); }
.feature-list li {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}
.feature-list .n { font-family: var(--font-mono); font-size: 0.56rem; color: var(--accent-text); padding-top: 0.2rem; }
.feature-list strong { display: block; font-size: 0.92rem; font-weight: 600; margin-bottom: 0.15rem; }
.feature-list span { font-size: 0.84rem; color: var(--muted); line-height: 1.55; }

/* Tarifs ------------------------------------------------------------------- */
.pricing {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
  align-items: stretch;
}
.price {
  display: flex;
  flex-direction: column;
  padding: clamp(1.3rem, 2.5vw, 1.7rem);
  background: var(--panel);
  border: 1px solid var(--line);
  position: relative;
}
.price--featured { border-color: color-mix(in srgb, var(--accent) 55%, transparent); background: var(--panel-2); }
.price--featured::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  right: -1px;
  height: 2px;
  background: var(--accent);
}
.price__label { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 0.9rem; }
.price__label .mono { color: var(--accent-text); }
.price h3 { font-size: 1.35rem; margin-bottom: 0.4rem; }
.price__amount {
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
  padding: 1rem 0;
  margin: 0.4rem 0 0.7rem;
  border-block: 1px solid var(--line);
}
.price__amount strong {
  font-family: var(--font-display);
  font-size: clamp(2.3rem, 3.5vw, 2.9rem);
  font-weight: 500;
  letter-spacing: -0.05em;
  line-height: 1;
}
.price__amount span { font-family: var(--font-mono); font-size: 0.56rem; color: var(--dim); }
.price > p { font-size: 0.82rem; color: var(--muted); line-height: 1.55; min-height: 2.6em; }
.price .price__amount { color: var(--ink); }
.price .price__amount span { color: var(--dim); }
.price ul { display: grid; gap: 0.45rem; margin: 1rem 0 1.4rem; }
.price li {
  position: relative;
  padding-left: 1.15rem;
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.5;
}
.price li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent-text);
  font-family: var(--font-mono);
  font-size: 0.65rem;
}
.price .btn { margin-top: auto; }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.feature {
  background: var(--panel);
  padding: clamp(1.2rem, 2.5vw, 1.6rem);
  transition: background-color 0.25s ease;
}
.feature:hover { background: var(--panel-2); }
.feature__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.1rem;
}
.feature h3 { font-size: 1.2rem; margin-bottom: 0.45rem; }
.feature p { font-size: 0.86rem; color: var(--muted); line-height: 1.6; }

.steps--three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.pricing--two { grid-template-columns: repeat(2, minmax(0, 1fr)); max-width: 820px; }

/* Calculateur -------------------------------------------------------------- */
.calc {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  overflow: hidden;
  border-color: var(--line-strong);
}
.calc__controls { display: grid; gap: 1.5rem; padding: clamp(1.4rem, 3vw, 2.2rem); }
.range label {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.85rem;
  margin-bottom: 0.6rem;
}
.range output { font-family: var(--font-mono); font-size: 0.82rem; color: var(--accent-text); }
.range input[type="range"] {
  width: 100%;
  height: 20px;
  margin: 0;
  background: transparent;
  accent-color: var(--accent);
  cursor: pointer;
}
.range input[type="range"]::-webkit-slider-runnable-track {
  height: 2px;
  background: var(--line-strong);
}
.range input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  margin-top: -6px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--bg);
  box-shadow: 0 0 0 1px var(--accent);
}
.range input[type="range"]::-moz-range-track { height: 2px; background: var(--line-strong); }
.range input[type="range"]::-moz-range-thumb {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--bg);
}
.calc__result {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.5rem;
  padding: clamp(1.4rem, 3vw, 2.2rem);
  background:
    radial-gradient(80% 80% at 100% 0%, var(--accent-soft), transparent 60%),
    var(--panel-2);
  border-left: 1px solid var(--line);
}
.calc__result > .mono { color: var(--dim); }
.calc__big {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4.5vw, 3.8rem);
  font-weight: 500;
  line-height: 0.95;
  letter-spacing: -0.05em;
  color: var(--accent-text);
  font-variant-numeric: tabular-nums;
  margin-top: 0.3rem;
}
.calc__big small { font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.03em; color: var(--dim); }
.calc__value {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink);
  padding-bottom: 0.9rem;
  margin-bottom: 0.5rem;
  border-bottom: 1px solid var(--line);
}
.calc__value span { color: var(--accent-text); }
.calc .btn { margin-top: 0.8rem; }
.calc .note { margin-top: 0.7rem; }

/* Contact ------------------------------------------------------------------ */
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
  align-items: start;
}
.form-panel { padding: clamp(1.4rem, 3vw, 2rem); }
.form__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 1rem; }
.field { display: grid; gap: 0.3rem; margin-bottom: 1rem; }
.field--full { grid-column: 1 / -1; }
.field label {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.field label span { color: var(--accent-text); }
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 0.68rem 0.75rem;
  background: var(--bg-2);
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 0.88rem;
  line-height: 1.5;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}
.field textarea { resize: vertical; min-height: 110px; }
.field input::placeholder,
.field textarea::placeholder { color: var(--dim); }
.field input:focus,
.field select:focus,
.field textarea:focus { outline: none; border-color: var(--accent); background: var(--panel); }
.select { position: relative; }
.select select { appearance: none; cursor: pointer; padding-right: 2rem; }
.select::after {
  content: "↓";
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  color: var(--accent-text);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}
.field.has-error input,
.field.has-error select,
.field.has-error textarea { border-color: var(--amber); }
.error { font-size: 0.7rem; color: var(--amber); min-height: 0; }
.error:empty { display: none; }
.field--check {
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.6rem;
  align-items: start;
  margin-bottom: 1.2rem;
}
.field--check input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 17px;
  height: 17px;
  margin: 0.15rem 0 0;
  padding: 0;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  background: var(--bg-2);
  cursor: pointer;
  position: relative;
  flex: none;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}
.field--check input[type="checkbox"]:checked { background: var(--accent); border-color: var(--accent); }
.field--check input[type="checkbox"]:checked::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--accent-ink);
  clip-path: polygon(17% 51%, 40% 72%, 83% 25%, 91% 34%, 41% 86%, 8% 59%);
}
.field--check label {
  font-family: var(--font-body);
  font-size: 0.73rem;
  letter-spacing: 0;
  text-transform: none;
  line-height: 1.55;
  color: var(--muted);
}
.field--check a { color: var(--ink); }
.field--check .error { grid-column: 2; }
.form__status { margin-top: 0.8rem; font-size: 0.78rem; color: var(--accent-text); min-height: 1.2em; }
.form__status a { color: var(--ink); }
.form__status.is-success { color: var(--accent-text); }

.contact-aside { display: grid; gap: 1rem; align-content: start; }
.contact-card { overflow: hidden; }
.contact-card__body { padding: 1.3rem; }
.contact-card__body > .mono { color: var(--dim); margin-bottom: 0.5rem; }
.contact-card__phone {
  display: inline-block;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  font-weight: 500;
  letter-spacing: -0.04em;
  text-decoration: none;
  margin-bottom: 0.2rem;
}
.contact-card__phone:hover { color: var(--accent-text); }
.contact-card__mail { display: inline-block; font-size: 0.86rem; color: var(--muted); text-decoration: none; }
.contact-card__mail:hover { color: var(--accent-text); }
.contact-card__rows { margin-top: 1rem; border-top: 1px solid var(--line); }
.contact-card__rows div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}
.contact-card__rows div span:last-child { color: var(--ink); text-align: right; }

/* Pages locales ------------------------------------------------------------ */
.panel__body { padding: 1.2rem; }
.commune-list { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.commune-list li {
  font-size: 0.78rem;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 0.35rem 0.55rem;
}
.commune-list li:first-child { color: var(--accent-text); border-color: color-mix(in srgb, var(--accent) 40%, transparent); }

.local-list { display: grid; gap: 0; border-top: 1px solid var(--line-strong); }
.local-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.85rem;
  color: var(--muted);
}
.local-list li span { font-family: var(--font-mono); font-size: 0.56rem; color: var(--dim); padding-top: 0.15rem; }
.local-list strong { color: var(--ink); font-weight: 500; }

/* Prose / légal ------------------------------------------------------------ */
.prose { max-width: 790px; padding: var(--section-y) 0; }
.prose--page { padding-top: calc(var(--header-h) + clamp(2rem, 4vw, 3rem)); }
.prose > .kicker { margin-bottom: 1.5rem; }
.prose h1 { font-size: clamp(2.2rem, 4.5vw, 3.6rem); line-height: 1; margin-bottom: 0.7rem; }
.prose h2 {
  font-size: clamp(1.35rem, 2.4vw, 1.75rem);
  margin: 2.4rem 0 0.7rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--line);
}
.prose h3 { font-size: 1.05rem; margin: 1.6rem 0 0.4rem; }
.prose p, .prose li {
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--muted);
  margin: 0.75rem 0;
}
.prose a { color: var(--accent-text); }
.prose ul { padding-left: 1.1rem; list-style: disc; }
.prose strong { color: var(--ink); }
.prose code {
  font-family: var(--font-mono);
  font-size: 0.82em;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 0.08em 0.3em;
}
.prose .back {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 0.2rem;
}
.prose .back:hover { color: var(--accent-text); border-color: var(--accent); }
.prose .legal-meta {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 2rem;
}
.prose .legal-lede {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  line-height: 1.45;
  color: var(--ink);
  padding: 1rem 0 1rem 1.2rem;
  border-left: 2px solid var(--accent);
  margin: 1.5rem 0 2rem;
}

/* 404 --------------------------------------------------------------------- */
.error-page {
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: calc(var(--header-h) + 3rem) 0 3rem;
  text-align: center;
}
.error-page .mono { color: var(--accent-text); }
.error-page__code {
  font-family: var(--font-display);
  font-size: clamp(6rem, 20vw, 14rem);
  line-height: 0.8;
  letter-spacing: -0.07em;
  margin: 1rem 0;
  color: var(--accent-text);
}
.error-page h1 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); margin-bottom: 0.8rem; }
.error-page p { color: var(--muted); max-width: 46ch; margin: 0 auto 1.6rem; }
.error-page .hero__actions { justify-content: center; }

/* 17. Responsive ----------------------------------------------------------- */
@media (max-width: 1120px) {
  .hero__grid { grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); }
  .header-phone { display: none; }
  .nav { gap: 1rem; }
  .nav__link { font-size: 0.76rem; }
}

@media (max-width: 980px) {
  :root { --header-h: 68px; }

  .menu-toggle { display: grid; }
  .header-cta { display: none; }
  .nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    height: calc(100svh - var(--header-h));
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.6rem var(--gutter) 2rem;
    background: var(--bg);
    border-bottom: 1px solid var(--line-strong);
    box-shadow: 0 30px 50px rgba(0, 0, 0, 0.28);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.28s ease, transform 0.28s var(--ease), visibility 0.28s;
    overflow-y: auto;
  }
  .nav::after {
    content: "MOULINS\A 03";
    position: absolute;
    left: var(--gutter);
    bottom: 4.5rem;
    white-space: pre;
    font-family: var(--font-display);
    font-size: clamp(2.2rem, 10vw, 3.4rem);
    font-weight: 500;
    line-height: 0.82;
    letter-spacing: -0.04em;
    color: var(--accent);
    opacity: 0.06;
    bottom: 7rem;
    pointer-events: none;
  }
  .nav.is-open { opacity: 1; visibility: visible; transform: none; }
  .nav__link {
    padding: 0.95rem 0;
    font-family: var(--font-display);
    font-size: 1.2rem;
    border-bottom: 1px solid var(--line);
  }
  .nav__link[aria-current="page"]::after { display: none; }
  .nav__link[aria-current="page"] { color: var(--accent-text); }
  .nav__mobile-only { display: block; }
  .nav .nav__mobile-cta { display: flex; margin-top: 1.2rem; }
  .nav__meta {
    display: grid;
    gap: 0.45rem;
    margin-top: auto;
    padding-top: 1.5rem;
    border-top: 1px solid var(--line);
    font-family: var(--font-mono);
    font-size: 0.6rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--dim);
  }
  .nav__meta > span { display: inline-flex; align-items: center; gap: 0.5rem; }
  .nav .nav__meta a {
    font-family: var(--font-mono);
    font-size: 0.66rem;
    letter-spacing: 0.02em;
    text-transform: none;
    color: var(--muted);
    padding: 0;
    border-bottom: 0;
  }

  .hero { padding-top: calc(var(--header-h) + 3rem); }
  .hero__grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero__copy { max-width: none; }
  .hero h1 { max-width: 15ch; }
  .hero-panel { max-width: 560px; width: 100%; }
  .signal-strip__inner { grid-template-columns: 1fr 1fr; }
  .signal-item:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); }
  .signal-item:nth-child(4) { border-top: 1px solid var(--line); }

  .sec-head__grid { grid-template-columns: 1fr; align-items: start; }
  .sec-head h2 { max-width: 24ch; }
  .criteria { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
  .steps--three { grid-template-columns: 1fr; }
  .pricing--two { grid-template-columns: 1fr; }
  .criterion { min-height: 0; }
  .criterion__viz { max-width: 360px; }
  .diag { grid-template-columns: 1fr; }
  .diag__main { border-right: 0; border-bottom: 1px solid var(--line); min-height: 0; }
  .offers { grid-template-columns: 1fr; }
  .offer__desc { min-height: 0; }
  .steps { grid-template-columns: 1fr 1fr; border-top: 0; }
  .steps.steps--three { grid-template-columns: 1fr; }
  .step { border-top: 1px solid var(--line-strong); padding: 1.5rem 1.2rem 1.5rem 0; }
  .step:nth-child(2n) { border-right: 0; padding-right: 0; }
  .zones-grid { grid-template-columns: 1fr; }
  .zone-panel { max-width: 520px; }
  .about-grid { grid-template-columns: 1fr; }
  .id-card { max-width: 520px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .page-hero__grid { grid-template-columns: 1fr; align-items: start; }
  .facts { max-width: 520px; }
  .content-grid { grid-template-columns: 1fr; }
  .pricing { grid-template-columns: 1fr; max-width: 560px; }
  .calc { grid-template-columns: 1fr; }
  .calc__result { border-left: 0; border-top: 1px solid var(--line); }
  .contact-grid { grid-template-columns: 1fr; }
  .cta-band__grid { grid-template-columns: 1fr; align-items: start; }
  .cta-band__actions { margin-top: 0.5rem; }
}

@media (max-width: 700px) {
  .header-phone { display: none; }
  .brand__tag { display: none; }
  .signal-strip__inner { grid-template-columns: 1fr 1fr; }
  .signal-item { padding: 0.85rem 1rem; }
  .diag__options { grid-template-columns: 1fr; }
  .opt { justify-content: flex-start; }
  .steps { grid-template-columns: 1fr; }
  .step { border-right: 0; padding-right: 0; }
  .spec { grid-template-columns: 2rem minmax(0, 1fr); }
  .spec .tag { grid-column: 2; justify-self: start; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .form__grid { grid-template-columns: 1fr; }
  .zone { grid-template-columns: 2.6rem minmax(0, 1fr) auto; gap: 0.8rem; }
  .zone__dist { display: none; }
  .zone__arrow { display: none; }
  .cta-band__actions .btn { width: 100%; }
  .footer-bottom { align-items: flex-start; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: clamp(2.4rem, 10.5vw, 3.2rem); }
  .page-hero__actions { flex-direction: column; align-items: stretch; }
  .page-hero__actions .btn { width: 100%; }
  .hero__actions .btn { width: 100%; }
  .hero__proof { gap: 0.4rem 1rem; }
  .score span { font-size: 4.6rem; }
  .diag__main { padding: 1.2rem; }
  .diag__score { padding: 1.2rem; }
  .signal-item strong { font-size: 0.95rem; }
  .prose h2 { margin-top: 2rem; }
}

/* 18. Mouvement & impression ----------------------------------------------- */
.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.js .reveal.is-visible { opacity: 1; transform: none; }
html.no-reveal .reveal { opacity: 1; transform: none; transition: none; }
html.menu-open { overflow: hidden; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .js .reveal { opacity: 1; transform: none; }
  .radar-sweep { animation: none; }
}

@media print {
  .site-header, .site-footer, .hero-panel, .progress, .cta-band { display: none !important; }
  body { background: #fff; color: #000; }
  body::before { display: none; }
  .section, .page-hero { padding-block: 1.5rem; }
}

/* 19. Polices auto-hébergées, guides & outils ------------------------------ */
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url("/assets/fonts/inter-latin.woff2") format("woff2");
}
@font-face {
  font-family: "Space Grotesk";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("/assets/fonts/space-grotesk-latin.woff2") format("woff2");
}
@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url("/assets/fonts/jetbrains-mono-latin.woff2") format("woff2");
}

/* Variables attendues par les blocs guides et outils (ancien gabarit). */
:root {
  --fg-serif: var(--font-display);
  --fg-sans: var(--font-body);
  --fg-ink: var(--ink);
  --fg-muted: var(--muted);
  --fg-line: var(--line);
  --fg-surface: var(--panel);
  --fg-alt: var(--panel-2);
  --fg-on: var(--bg);
}

.stpe-art { max-width: 760px; margin-inline: auto; }
.stpe-page { max-width: 900px; margin-inline: auto; }
.stpe-tool { max-width: 100%; }

.guides-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
  margin-top: 2rem;
}
@media (max-width: 760px) { .guides-grid { grid-template-columns: 1fr; } }
.guide-card {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 1.5rem;
  border: 1px solid var(--line);
  background: var(--panel);
  text-decoration: none;
  color: var(--ink);
}
.guide-card:hover { border-color: var(--accent); }
.guide-card .kicker { margin: 0; }
.guide-card h2 { margin: 0; font-size: 1.25rem; line-height: 1.2; }
.guide-card p { margin: 0; color: var(--muted); font-size: 0.92rem; }
.guide-card span { margin-top: auto; font-family: var(--font-mono); font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--accent-text); }

/* Typographie des pages guides et outils (gabarit stpe-page). */
.stpe-page h1 {
  font: 500 clamp(2.1rem, 4.6vw, 3.4rem)/1.03 var(--font-display);
  letter-spacing: -0.04em;
  margin: 0 0 1rem;
}
.stpe-page h2 {
  font: 500 clamp(1.6rem, 2.6vw, 2.1rem)/1.15 var(--font-display);
  letter-spacing: -0.02em;
  margin: 2.6rem 0 0.8rem;
}
.stpe-page h3 {
  font: 600 1.05rem/1.3 var(--font-body);
  margin: 1.8rem 0 0.4rem;
}
.stpe-page p, .stpe-page li { max-width: 68ch; }
.stpe-page ul, .stpe-page ol { max-width: 68ch; padding-left: 1.2rem; margin: 0 0 1.1rem; }
.stpe-page .stpe-lead {
  font-size: 1.12rem;
  line-height: 1.55;
  color: var(--muted);
  max-width: 64ch;
  margin: 0 0 2rem;
}
.stpe-note {
  border-left: 3px solid var(--line-strong);
  padding: 0.2rem 0 0.2rem 1.1rem;
  color: var(--muted);
  font-size: 0.95rem;
  margin: 1.6rem 0;
}
.stpe-next {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin: 1.6rem 0 0;
}
.stpe-next a {
  display: block;
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 1.2rem;
  text-decoration: none;
  color: var(--ink);
}
.stpe-next a:hover { border-color: var(--accent); }
.stpe-next strong { display: block; margin-bottom: 0.35rem; }
.stpe-next span { font-size: 0.9rem; color: var(--muted); }
@media (max-width: 700px) { .stpe-next { grid-template-columns: 1fr; } }
.stpe-art ul, .stpe-page ul { list-style: disc; }
.stpe-art ol, .stpe-page ol { list-style: decimal; }
.stpe-art li::marker, .stpe-page li::marker { color: var(--accent-text); }

.wrap > h1 + .lead { margin-top: 1rem; }

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}