/* Koudmen : feuille partagée. La page /guide ne charge que deux familles. */
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url("fonts/inter-400-600-latin.woff2") format("woff2");
}

@font-face {
  font-family: "Fraunces";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("fonts/fraunces-500-latin.woff2") format("woff2");
}

:root {
  --black: #0a0a0a;
  --navy: #111a30;
  --indigo: #303653;
  --slate: #59516f;
  --cream: #f7f6f2;
  --stone: #e5e4e0;
  --orange: #ff7a3d;
  --text-muted: #595653;
  --border-control: #8a8883;
  --font-heading: "Fraunces", Georgia, serif;
  --font-body: "Inter", Arial, sans-serif;
  --font-brand: "Space Grotesk", "Inter", Arial, sans-serif;
  --font-marker: "IBM Plex Mono", monospace;
  --page-gutter: 24px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--cream);
  color: var(--black);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  font-synthesis: none;
}

h1,
h2,
p {
  margin: 0;
}

h1,
h2 {
  font-family: var(--font-heading);
  font-weight: 500;
}

a {
  color: inherit;
  text-underline-offset: 4px;
}

input,
select,
button {
  font: inherit;
}

button,
input,
select,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 4px;
}

[hidden] {
  display: none !important;
}

.container {
  width: min(100% - var(--page-gutter) * 2, 1120px);
  margin-inline: auto;
}

.guide-column {
  width: min(100% - var(--page-gutter) * 2, 560px);
  margin-inline: auto;
}

.wordmark {
  width: fit-content;
  font-family: var(--font-brand);
  font-size: 29px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.065em;
}

.wordmark-dot {
  color: var(--orange);
}

.eyebrow,
.step-marker {
  font-family: var(--font-marker);
}

/* Exception locale : aucun chargement de Space Grotesk ou de Plex Mono. */
.page-guide {
  --font-brand: "Inter", Arial, sans-serif;
  --font-marker: ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

.guide-header {
  min-height: 56px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--stone);
}

.guide-entry {
  padding-block: 16px 32px;
}

.eyebrow {
  margin-bottom: 8px;
  font-size: 12px;
  font-weight: 500;
  line-height: 16px;
  letter-spacing: 0.035em;
}

.guide-entry h1 {
  font-size: clamp(33px, 9.75vw, 38px);
  line-height: 1.03;
  letter-spacing: -0.045em;
}

.guide-entry h1 span {
  display: block;
}

.guide-subtitle {
  margin-top: 10px;
  font-size: 15px;
  line-height: 20px;
}

.guide-welcome {
  margin-top: 8px;
  color: var(--text-muted);
  font-size: 13px;
  line-height: 18px;
}

.guide-form {
  margin-top: 20px;
}

.field + .field {
  margin-top: 10px;
}

.field > label {
  display: block;
  margin-bottom: 4px;
  font-size: 13px;
  font-weight: 500;
  line-height: 18px;
}

.field > input,
.field > select {
  display: block;
  width: 100%;
  min-width: 0;
  min-height: 44px;
  margin: 0;
  padding: 9px 12px;
  border: 1px solid var(--border-control);
  border-radius: 4px;
  background: transparent;
  color: var(--black);
  font-size: 16px;
  line-height: 24px;
}

.field > select {
  height: 44px;
  padding-block: 8px;
  padding-right: 28px;
}

.newsletter-choice {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 14px;
  cursor: pointer;
  font-size: 13px;
  line-height: 18px;
}

.newsletter-choice input {
  flex: 0 0 18px;
  width: 18px;
  height: 18px;
  margin: 1px 0 0;
  accent-color: var(--black);
  cursor: pointer;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: 4px;
  font-size: 15px;
  font-weight: 600;
  line-height: 22px;
  text-align: center;
  cursor: pointer;
}

.button-primary {
  background: var(--orange);
  color: var(--black);
}

.guide-form .button {
  width: 100%;
  margin-top: 14px;
}

@media (hover: hover) {
  .button-primary:hover {
    border-color: var(--black);
  }
}

.button-primary:active {
  border-color: var(--black);
}

.form-note {
  margin-top: 10px;
  color: var(--text-muted);
  font-size: 12px;
  line-height: 17px;
}

.guide-contents {
  padding-block: 38px 42px;
  background: var(--navy);
  color: var(--cream);
}

.guide-contents h2 {
  margin-bottom: 24px;
  font-size: 29px;
  line-height: 1.15;
  letter-spacing: -0.025em;
}

.contents-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.contents-list li {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding-block: 17px;
  border-top: 1px solid var(--indigo);
}

.contents-list li:last-child {
  padding-bottom: 0;
}

.step-marker {
  flex: 0 0 22px;
  padding-top: 3px;
  color: var(--stone);
  font-size: 11px;
  font-weight: 500;
  line-height: 18px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.025em;
}

.contents-list p {
  font-size: 15px;
  line-height: 23px;
}

.guide-footer {
  padding-block: 26px;
  background: var(--black);
  color: var(--cream);
}

.footer-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
}

.guide-footer .wordmark {
  font-size: 25px;
}

.footer-separator {
  color: var(--stone);
}

.guide-footer a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 12px;
}

/* Le formulaire complet conserve sa place dans le premier écran à 390 px.
   Les polices de repères sont natives : aucun troisième fichier téléchargé.
   Ces ajustements compacts ne concernent que la page de collecte. */
@media (max-width: 699px) {
  .page-guide-download .guide-header { min-height: 52px; }
  .page-guide-download .guide-entry { padding-top: 12px; }
  .page-guide-download .guide-entry h1 { font-size: clamp(32px, 9.2vw, 36px); }
  .page-guide-download .guide-form { margin-top: 14px; }
  .page-guide-download .field + .field { margin-top: 8px; }
  .page-guide-download .newsletter-choice { margin-top: 10px; }
  .page-guide-download .guide-form .button { margin-top: 12px; }
  .page-guide-download .form-note { margin-top: 8px; }
}

@media (min-width: 700px) {
  :root {
    --page-gutter: 40px;
  }

  .guide-header {
    min-height: 82px;
  }

  .wordmark {
    font-size: 32px;
  }

  .guide-entry {
    padding-block: 48px 56px;
  }

  .eyebrow {
    margin-bottom: 14px;
  }

  .guide-entry h1 {
    font-size: 58px;
    line-height: 1.02;
  }

  .guide-subtitle {
    margin-top: 20px;
    font-size: 17px;
    line-height: 25px;
  }

  .guide-welcome {
    margin-top: 12px;
    font-size: 14px;
    line-height: 21px;
  }

  .guide-form {
    margin-top: 28px;
  }

  .field + .field {
    margin-top: 16px;
  }

  .field > input,
  .field > select {
    min-height: 48px;
  }

  .newsletter-choice {
    margin-top: 20px;
  }

  .guide-form .button {
    margin-top: 20px;
    min-height: 52px;
  }

  .form-note {
    max-width: 49ch;
  }

  .guide-contents {
    padding-block: 54px 58px;
  }

  .guide-contents h2 {
    font-size: 32px;
  }

  .contents-list p {
    font-size: 16px;
    line-height: 25px;
  }

  .guide-footer {
    padding-block: 28px;
  }
}

/* Accueil et composants communs des pages générales. */
@font-face {
  font-family: "Space Grotesk";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("fonts/space-grotesk-600-latin.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("fonts/ibm-plex-mono-500-latin.woff2") format("woff2");
}

.page-home .container { max-width: 1200px; }
.page-home h3 { margin: 0; font-family: var(--font-heading); font-weight: 500; font-size: 25px; line-height: 1.17; letter-spacing: -.025em; }
.page-home .button { text-decoration: none; }
.page-home .wordmark { text-decoration: none; }
.site-header { position: relative; z-index: 2; background: var(--black); color: var(--cream); }
.header-row { position: relative; display: flex; align-items: center; gap: 8px; min-height: 74px; border-bottom: 1px solid #292a2e; }
.site-header .wordmark { font-size: 27px; flex-shrink: 0; }
.desktop-nav { display: none; }
.header-cta { margin-left: auto; padding: 10px; min-height: 44px; font-size: 11px; line-height: 16px; white-space: nowrap; }
.mobile-menu { flex: 0 0 30px; }
.mobile-menu summary { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; width: 30px; height: 44px; cursor: pointer; list-style: none; }
.mobile-menu summary::-webkit-details-marker { display: none; }
.mobile-menu summary span { display: block; width: 20px; height: 1px; background: var(--cream); }
.mobile-menu[open] summary span:first-child { transform: translateY(3.5px) rotate(45deg); }
.mobile-menu[open] summary span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
.mobile-menu nav { position: absolute; top: 100%; left: 0; right: 0; padding: 14px 20px; border: 1px solid #303138; background: var(--black); }
.mobile-menu nav a { display: block; padding-block: 13px; text-decoration: none; }
.site-header .button:focus-visible, .home-hero .button:focus-visible, .conversation-section .button:focus-visible { outline-color: var(--cream); }

.home-hero { overflow: hidden; padding-block: 30px 20px; background: var(--black); color: var(--cream); }
.hero-layout { display: grid; grid-template-columns: minmax(0, 1fr); }
.hero-copy { position: relative; z-index: 1; }
.hero-copy h1 { max-width: 15ch; font-size: clamp(39px, 11.8vw, 50px); line-height: 1.04; letter-spacing: -.045em; }
.hero-copy > p { max-width: 39ch; margin-top: 22px; color: var(--stone); font-size: 16px; line-height: 24px; }
.hero-actions { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; margin-top: 26px; }
.hero-actions .button { width: 100%; max-width: 380px; min-height: 52px; padding: 13px 14px; font-size: 14px; }
.secondary-link { display: inline-flex; align-items: center; gap: 15px; min-height: 44px; color: var(--stone); font-size: 13px; text-decoration: none; }
.secondary-link:hover { text-decoration: underline; }
.secondary-link span { font-size: 18px; }
.hero-object { display: flex; align-items: center; justify-content: center; width: 100%; height: 292px; margin-top: 14px; pointer-events: none; }
.sculpture-stage { width: 300px; height: 300px; perspective: 1000px; }
.sculpture { position: relative; width: 100%; height: 100%; transform-style: preserve-3d; transform: rotateX(-16deg) rotateY(-30deg) rotateZ(-7deg); animation: sculpture-drift 28s ease-in-out infinite; }
.beam { --w: 210px; --h: 48px; --d: 64px; --x: 0px; --y: 0px; --z: 0px; --ry: 0deg; position: absolute; top: 50%; left: 50%; width: var(--w); height: var(--h); transform-style: preserve-3d; transform: translate3d(-50%, -50%, 0) translate3d(var(--x), var(--y), var(--z)) rotateY(var(--ry)); }
.beam-1 { --w: 210px; --x: -8px; --y: 99px; }
.beam-2 { --w: 170px; --x: -45px; --y: 45px; --z: 12px; --ry: 90deg; }
.beam-3 { --w: 196px; --x: 10px; --y: -9px; --z: -5px; }
.beam-4 { --w: 150px; --x: 45px; --y: -63px; --z: -8px; --ry: 90deg; }
.beam-5 { --w: 118px; --x: 12px; --y: -117px; }
.face { display: block; position: absolute; left: 50%; top: 50%; width: var(--w); height: var(--h); border: 1px solid #77758b; border-radius: 2px; backface-visibility: hidden; background: var(--indigo); }
.face.front { background: linear-gradient(115deg, #303653, #202941); transform: translate(-50%, -50%) translateZ(calc(var(--d) / 2)); }
.face.back { background: #202940; transform: translate(-50%, -50%) rotateY(180deg) translateZ(calc(var(--d) / 2)); }
.face.right { width: var(--d); background: #151f35; transform: translate(-50%, -50%) rotateY(90deg) translateZ(calc(var(--w) / 2)); }
.face.left { width: var(--d); background: #242d48; transform: translate(-50%, -50%) rotateY(-90deg) translateZ(calc(var(--w) / 2)); }
.face.top { height: var(--d); background: linear-gradient(115deg, #59516f, #40445f); transform: translate(-50%, -50%) rotateX(90deg) translateZ(calc(var(--h) / 2)); }
.face.bottom { height: var(--d); background: #111a30; transform: translate(-50%, -50%) rotateX(-90deg) translateZ(calc(var(--h) / 2)); }
@keyframes sculpture-drift {
  0%, 100% { transform: rotateX(-16deg) rotateY(-30deg) rotateZ(-7deg) translateY(0); }
  50% { transform: rotateX(-12deg) rotateY(0deg) rotateZ(-5deg) translateY(-8px); }
}
.sculpture--static { animation: none; }
@media (prefers-reduced-motion: reduce) { .sculpture { animation: none; } }

.home-section { padding-block: 64px; scroll-margin-top: 20px; }
.home-section h2 { max-width: 20ch; margin-bottom: 30px; font-size: clamp(31px, 8.2vw, 36px); line-height: 1.09; letter-spacing: -.035em; }
.home-section p { line-height: 1.6; }
.section-closing { max-width: 62ch; margin-top: 30px; font-size: 15px; color: var(--text-muted); }
.dark-section { background: var(--navy); color: var(--cream); }
.dark-section .section-closing { color: var(--stone); }
.needs-section { background: var(--cream); }
.needs-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 14px; }
.need-card { padding: 24px; border: 1px solid #c9c8c4; border-radius: 5px; }
.need-icon { display: block; width: 58px; height: 44px; margin-bottom: 24px; stroke: var(--indigo); stroke-width: 1.3; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.need-card h3 { max-width: 24ch; }
.need-card p { max-width: 46ch; margin-top: 12px; font-size: 15px; color: var(--text-muted); }
.section-intro p { max-width: 51ch; margin-top: -10px; color: var(--stone); font-size: 16px; }
.stairs-diagram { display: block; width: 220px; height: 110px; margin-block: 24px 20px; fill: none; stroke: var(--slate); stroke-width: 1.4; }
.stairs-ground { stroke: #303b52; }
.stairs-tread { stroke: var(--stone); }
.stairs-list { list-style: none; margin: 30px 0 0; padding: 0; }
.page-home .stairs-list > li::marker, .page-home .process-grid > li::marker { content: ""; }
.stairs-list li { display: flex; gap: 20px; padding: 24px 0; border-top: 1px solid #404a60; }
.mono-number { flex: 0 0 26px; padding-top: 3px; font-family: var(--font-marker); font-size: 13px; font-weight: 500; line-height: 24px; color: var(--stone); }
.stairs-list h3 { margin-bottom: 8px; }
.stairs-list p { max-width: 57ch; color: var(--stone); font-size: 15px; }
.stairs-list li:last-child { padding-bottom: 0; }
.services-section { background: var(--cream); }
.services-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 28px; }
.service-card { padding-top: 24px; border-top: 2px solid var(--indigo); }
.service-card h3 { max-width: 22ch; }
.service-card p { margin-top: 16px; color: var(--text-muted); font-size: 15px; }
.projects-section { padding-block: 56px; background: var(--stone); }
.projects-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 36px; }
.project-card { display: flex; flex-direction: column; }
.image-placeholder { display: flex; align-items: center; justify-content: center; width: 100%; aspect-ratio: 16 / 10; border: 1px solid #bcbab5; border-radius: 4px; background: #d2d1cc; }
.image-placeholder span { font-family: var(--font-marker); font-weight: 500; font-size: 12px; color: #4d4b49; }
.project-copy { display: flex; flex: 1; flex-direction: column; align-items: flex-start; padding-top: 22px; }
.page-home .project-copy h3 { font-size: 31px; }
.project-copy p { margin-block: 12px 14px; color: #4b4945; font-size: 15px; }
.text-link { display: inline-flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 44px; font-size: 13px; font-weight: 500; text-decoration: none; }
.text-link span { font-size: 19px; }
.text-link:hover { text-decoration: underline; }
.project-copy .text-link { margin-top: auto; border-bottom: 1px solid #918f8a; }
.projects-credit { margin-top: 36px; font-size: 12px; color: #55534e; }
.process-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 32px; margin: 0; padding: 0; list-style: none; }
.process-grid .mono-number { display: block; margin-bottom: 18px; padding-bottom: 18px; border-bottom: 1px solid #404a60; }
.process-grid h3 { margin-bottom: 12px; }
.process-grid p { font-size: 15px; color: var(--stone); }
.process-rate { max-width: 76ch; margin-top: 38px; padding-top: 28px; border-top: 1px solid #404a60; color: var(--stone); font-size: 14px; }
.news-section { padding-block: 38px 32px; background: var(--cream); }
.news-section h2 { margin-bottom: 24px; }
.news-entry { display: grid; gap: 14px; padding-block: 24px; border-top: 1px solid #c9c8c4; border-bottom: 1px solid #c9c8c4; }
.news-entry + .news-entry { border-top: 0; }
.news-date { padding-top: 3px; font-family: var(--font-marker); font-size: 12px; font-weight: 500; line-height: 20px; color: var(--text-muted); }
.page-home .news-copy h3 { max-width: 36ch; font-size: 25px; }
.news-copy p { max-width: 72ch; margin-top: 12px; color: var(--text-muted); font-size: 15px; }
.news-copy .text-link { margin-top: 10px; text-decoration: underline; }
.all-news { margin-top: 14px; }
.conversation-section { padding-block: 64px 72px; background: var(--black); color: var(--cream); }
.conversation-section h2 { max-width: 15ch; font-size: 41px; margin-bottom: 22px; }
.conversation-section p { max-width: 53ch; font-size: 16px; color: var(--stone); }
.conversation-section .button { width: 100%; max-width: 380px; margin-top: 30px; min-height: 52px; padding-inline: 14px; font-size: 14px; }
.site-footer { padding-block: 32px 28px; border-top: 1px solid #292a2e; background: var(--black); color: var(--cream); }
.footer-brand-row { display: flex; flex-direction: column; align-items: flex-start; gap: 18px; }
.footer-location { font-family: var(--font-marker); font-size: 12px; font-weight: 500; }
.footer-definition { max-width: 62ch; margin-top: 24px; color: var(--stone); font-size: 13px; line-height: 1.7; }
.footer-bottom { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; margin-top: 24px; }
.footer-bottom nav { display: flex; flex-wrap: wrap; align-items: center; gap: 11px; }
.footer-bottom nav a, .footer-email { display: inline-flex; align-items: center; min-height: 44px; font-size: 12px; }
.footer-bottom nav a { text-decoration: none; }
.footer-bottom nav a:hover { text-decoration: underline; }
.footer-email { user-select: text; }

@media (max-width: 359px) {
  .page-home { --page-gutter: 18px; }
  .header-row { gap: 6px; }
  .site-header .wordmark { font-size: 24px; }
  .header-cta { font-size: 10px; padding-inline: 8px; }
  .hero-actions .button, .conversation-section .button { font-size: 12px; padding-inline: 10px; }
}
@media (min-width: 700px) {
  .home-hero { padding-block: 52px 35px; }
  .hero-copy h1 { font-size: 64px; }
  .hero-copy > p { font-size: 18px; line-height: 28px; }
  .hero-actions .button, .conversation-section .button { width: auto; padding-inline: 24px; font-size: 15px; }
  .home-section { padding-block: 88px; }
  .home-section h2 { margin-bottom: 38px; font-size: 41px; }
  .needs-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
  .need-card { padding: 30px; }
  .stairs-intro { display: flex; align-items: center; justify-content: space-between; gap: 32px; }
  .stairs-intro > div { max-width: 60%; }
  .stairs-diagram { flex: 0 0 220px; margin: 0; }
  .stairs-list li { gap: 28px; padding: 27px 28px; border-left: 1px solid #404a60; }
  .stairs-list li:nth-child(2) { margin-left: 32px; }
  .stairs-list li:nth-child(3) { margin-left: 64px; }
  .stairs-list li:nth-child(4) { margin-left: 96px; }
  .stairs-list li:nth-child(5) { margin-left: 128px; }
  .stairs-list li:last-child { padding-bottom: 28px; border-bottom: 1px solid #404a60; }
  .section-closing { margin-top: 36px; }
  .services-grid, .projects-grid, .process-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
  .page-home .service-card h3, .page-home .process-grid h3 { font-size: 26px; }
  .projects-section { padding-block: 64px; }
  .project-copy p { font-size: 14px; }
  .process-rate { margin-top: 46px; }
  .news-section { padding-block: 44px 36px; }
  .news-entry { grid-template-columns: 160px minmax(0, 1fr); gap: 32px; padding-block: 28px; }
  .conversation-section { padding-block: 92px 100px; }
  .conversation-section h2 { max-width: 16ch; font-size: 58px; }
  .conversation-section p { font-size: 17px; }
  .site-footer { padding-block: 40px 32px; }
  .site-footer .wordmark { font-size: 34px; }
  .footer-definition { margin-top: 26px; font-size: 14px; }
  .footer-bottom { flex-direction: row; justify-content: space-between; align-items: center; }
  .footer-bottom nav a, .footer-email { font-size: 13px; }
}
@media (min-width: 1000px) {
  .header-row { min-height: 94px; gap: 30px; }
  .site-header .wordmark { font-size: 32px; }
  .desktop-nav { display: flex; gap: 26px; align-items: center; margin-left: auto; }
  .desktop-nav a { padding-block: 12px; font-size: 13px; text-decoration: none; }
  .desktop-nav a:hover { text-decoration: underline; }
  .header-cta { margin-left: 0; min-height: 44px; padding-inline: 18px; font-size: 12px; }
  .mobile-menu { display: none; }
  .home-hero { padding-block: 64px 76px; }
  .hero-layout { grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); align-items: center; gap: 36px; }
  .hero-copy h1 { max-width: 15ch; font-size: clamp(64px, 5.6vw, 80px); }
  .hero-actions { margin-top: 30px; gap: 14px; }
  .hero-object { height: 450px; margin: 0; }
  .sculpture-stage { transform: scale(1.35); }
  .home-section { padding-block: 100px; }
  .home-section h2 { font-size: 44px; }
  .needs-grid { gap: 24px; }
  .need-card { padding: 32px; }
  .need-card h3 { font-size: 28px; }
  .need-card p { font-size: 16px; }
  .services-grid, .projects-grid, .process-grid { gap: 36px; }
  .services-section { padding-bottom: 78px; }
  .projects-section { padding-block: 70px; }
  .project-copy p { font-size: 15px; }
  .stairs-list { margin-top: 48px; }
  .stairs-list li > div { display: grid; grid-template-columns: 190px minmax(0, 1fr); align-items: start; gap: 24px; width: 100%; }
  .stairs-list li:nth-child(2) { margin-left: 45px; }
  .stairs-list li:nth-child(3) { margin-left: 90px; }
  .stairs-list li:nth-child(4) { margin-left: 135px; }
  .stairs-list li:nth-child(5) { margin-left: 180px; }
  .stairs-list h3 { margin-bottom: 0; font-size: 28px; }
  .stairs-list p { font-size: 16px; }
  .news-section { padding-block: 48px 40px; }
  .conversation-section { padding-block: 110px; }
  .conversation-section h2 { font-size: 64px; }
  .footer-brand-row { gap: 20px; }
}

/* Confirmation du guide : deux polices, aucun média, aucune animation. */
.page-confirmation .button {
  width: 100%;
  min-height: 52px;
  padding-inline: 14px;
  font-size: 14px;
  text-decoration: none;
}
.confirmation-download {
  padding-block: 34px 38px;
  background: var(--navy);
  color: var(--cream);
}
.confirmation-download h1 {
  max-width: 12ch;
  font-size: clamp(40px, 11.8vw, 48px);
  line-height: 1.04;
  letter-spacing: -.04em;
}
.confirmation-download .button {
  margin-top: 26px;
}
.confirmation-download .button:disabled {
  opacity: 1;
  cursor: not-allowed;
}
.confirmation-download .button:disabled:hover {
  border-color: transparent;
}
.confirmation-download > .guide-column > p {
  max-width: 48ch;
  margin-top: 16px;
  color: var(--stone);
  font-size: 14px;
  line-height: 21px;
}
.confirmation-next-step {
  padding-block: 38px 42px;
  background: var(--cream);
  color: var(--black);
}
.confirmation-next-step h2 {
  max-width: 22ch;
  font-size: 29px;
  line-height: 1.13;
  letter-spacing: -.025em;
}
.confirmation-next-step p {
  margin-top: 18px;
  font-size: 15px;
  line-height: 24px;
}
.confirmation-conversation {
  padding-block: 42px 46px;
  background: var(--navy);
  color: var(--cream);
}
.confirmation-conversation h2 {
  max-width: 17ch;
  font-size: 34px;
  line-height: 1.1;
  letter-spacing: -.035em;
}
.confirmation-conversation p {
  margin-top: 18px;
  color: var(--stone);
  font-size: 15px;
  line-height: 24px;
}
.confirmation-conversation .button {
  margin-top: 26px;
}
.page-confirmation .button:focus-visible {
  outline-color: var(--cream);
}
@media (min-width: 700px) {
  .confirmation-download {
    padding-block: 56px 52px;
  }
  .confirmation-download h1 {
    font-size: 62px;
  }
  .page-confirmation .button {
    width: auto;
    min-width: 240px;
    padding-inline: 24px;
    font-size: 15px;
  }
  .confirmation-download .button {
    margin-top: 32px;
  }
  .confirmation-download > .guide-column > p {
    margin-top: 20px;
  }
  .confirmation-next-step {
    padding-block: 48px 52px;
  }
  .confirmation-next-step h2 {
    font-size: 32px;
  }
  .confirmation-next-step p,
  .confirmation-conversation p {
    font-size: 16px;
    line-height: 26px;
  }
  .confirmation-conversation {
    padding-block: 54px 58px;
  }
  .confirmation-conversation h2 {
    font-size: 40px;
  }
  .confirmation-conversation .button {
    margin-top: 30px;
  }
}

/* /parler. Ces styles ne changent pas les autres pages. */
.page-conversation .container { max-width: 1200px; }
.page-conversation .talk-layout, .page-conversation .talk-after-layout { max-width: 760px; }
.page-conversation .wordmark, .page-conversation .button { text-decoration: none; }
.talk-intro { padding-block: 40px 48px; background: var(--navy); color: var(--cream); }
.talk-layout { display: grid; gap: 28px; max-width: 760px; }
.talk-intro h1 { max-width: 15ch; font-size: clamp(42px, 11.8vw, 56px); line-height: 1.04; letter-spacing: -.045em; }
.talk-copy { max-width: 51ch; }
.talk-copy > p { color: var(--stone); font-size: 16px; line-height: 25px; }
.talk-copy .talk-before { margin-top: 24px; padding-top: 24px; border-top: 1px solid #46506a; }
.talk-start { justify-content: space-between; gap: 40px; width: 100%; margin-top: 26px; min-height: 52px; }
.talk-start:focus-visible { outline-color: var(--cream); }
.talk-after { padding-block: 42px 48px; background: var(--cream); }
.talk-after-layout { display: grid; gap: 22px; max-width: 760px; }
.talk-after h2 { font-size: 32px; line-height: 1.1; letter-spacing: -.03em; }
.talk-after p { max-width: 54ch; font-size: 16px; line-height: 26px; }
.talk-after p + p { margin-top: 20px; }
@media (min-width: 800px) {
  .talk-intro { padding-block: 86px 92px; }
  .talk-layout { gap: 32px; }
  .talk-intro h1 { font-size: clamp(58px, 5.4vw, 76px); }
  .talk-copy { max-width: 58ch; }
  .talk-copy > p { font-size: 17px; line-height: 28px; }
  .talk-start { width: auto; min-width: 220px; margin-top: 30px; }
  .talk-after { padding-block: 64px 72px; }
  .talk-after-layout { gap: 26px; }
  .talk-after h2 { font-size: 40px; }
}

/* Panneau partagé. Ouverture/fermeture natives par commandfor et command.
   Aucun script de navigation ou de soumission. Ne pas retirer hidden des
   résultats avant le succès réel du traitement serveur. */
.conversation-panel {
  --panel-content-height: calc(100dvh - 66px);
  width: calc(100% - 16px);
  max-width: 680px;
  max-height: calc(100dvh - 16px);
  margin: auto;
  padding: 0;
  border: 1px solid #46506a;
  border-radius: 8px;
  background: var(--navy);
  color: var(--cream);
  color-scheme: dark;
  overflow-y: auto;
  overscroll-behavior: contain;
}
.conversation-panel::backdrop { background: rgb(10 10 10 / .78); }
body:has(.conversation-panel[open]) { overflow: hidden; }
.panel-shell { position: relative; padding: 24px; }
.panel-close {
  position: absolute; top: 16px; right: 16px; z-index: 1;
  display: grid; place-items: center; width: 44px; height: 44px;
  border: 1px solid #667087; border-radius: 50%;
  background: transparent; color: var(--cream); cursor: pointer;
  font: 400 28px/1 var(--font-body);
}
.panel-close:hover { background: var(--indigo); }
.panel-form { margin: 0; }
.panel-step { display: flex; flex-direction: column; min-height: var(--panel-content-height); }
.panel-progress { display: flex; align-items: center; gap: 18px; min-height: 28px; margin: 0 52px 32px 0; }
.panel-progress > span { flex-shrink: 0; font: 500 12px/20px var(--font-marker); letter-spacing: .015em; }
.panel-progress progress { appearance: none; display: block; flex: 1; min-width: 20px; height: 3px; border: 0; border-radius: 2px; background: #46506a; color: var(--cream); }
.panel-progress progress::-webkit-progress-bar { background: #46506a; border-radius: 2px; }
.panel-progress progress::-webkit-progress-value { background: var(--cream); border-radius: 2px; }
.panel-progress progress::-moz-progress-bar { background: var(--cream); border-radius: 2px; }
.panel-fields { min-width: 0; margin: 0; padding: 0; border: 0; }
.panel-heading { width: 100%; margin: 0 0 26px; padding: 0; font: 500 34px/1.12 var(--font-heading); letter-spacing: -.035em; }
.panel-eyebrow { display: block; margin-bottom: 14px; color: var(--stone); font: 500 12px/20px var(--font-marker); letter-spacing: 0; }
.panel-choices { display: grid; gap: 10px; }
.panel-choice { display: flex; align-items: center; gap: 14px; min-height: 60px; padding: 14px 16px; border: 1px solid #667087; border-radius: 4px; background: transparent; color: var(--cream); cursor: pointer; font: 400 16px/23px var(--font-body); }
.panel-choice:hover, .panel-choice:has(input:checked) { background: var(--indigo); border-color: var(--stone); }
.panel-choice input, .panel-consent input { flex: 0 0 20px; width: 20px; height: 20px; margin: 0; accent-color: var(--orange); cursor: pointer; }
.panel-choice:has(input:focus-visible) { outline: 2px solid var(--cream); outline-offset: 3px; }
.panel-choice input:focus-visible { outline: none; }
.panel-contact-fields { display: grid; gap: 16px; }
.panel-field label { display: block; margin-bottom: 6px; font: 500 14px/20px var(--font-body); }
.panel-field label > span { color: var(--stone); font-size: 12px; font-weight: 400; }
.panel-field input, .panel-fields textarea { display: block; width: 100%; min-width: 0; min-height: 50px; margin: 0; padding: 12px 14px; border: 1px solid #8991a3; border-radius: 4px; background: var(--navy); color: var(--cream); font: 400 16px/24px var(--font-body); }
.panel-fields textarea { min-height: 122px; resize: vertical; }
.panel-help { margin-top: 10px; color: var(--stone); font: 400 13px/20px var(--font-body); }
.panel-consent { display: flex; align-items: flex-start; gap: 12px; margin-top: 22px; font: 400 14px/22px var(--font-body); cursor: pointer; }
.panel-consent input { margin-top: 2px; }
.panel-rate { margin-top: 18px; color: var(--stone); font: 400 13px/21px var(--font-body); }
.panel-actions { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: auto; padding-top: 32px; }
.panel-primary { display: inline-flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 52px; padding: 14px 20px; border: 1px solid transparent; border-radius: 4px; background: var(--orange); color: var(--black); font: 600 15px/22px var(--font-body); text-decoration: none; cursor: pointer; }
.panel-primary:hover { border-color: var(--black); }
.panel-back { display: inline-flex; align-items: center; gap: 8px; min-height: 48px; padding: 8px 0; border: 0; background: transparent; color: var(--cream); font: 400 14px/22px var(--font-body); cursor: pointer; }
.panel-back:disabled { color: #8991a3; cursor: default; }
.panel-primary:disabled { opacity: 1; cursor: not-allowed; }
.panel-primary:disabled:hover { border-color: transparent; }
.panel-outcome { min-height: var(--panel-content-height); padding-top: 64px; }
.panel-outcome h2 { font-size: 36px; line-height: 1.12; letter-spacing: -.035em; }
.panel-outcome > p { margin-top: 24px; color: var(--stone); font: 400 16px/26px var(--font-body); }
.panel-outcome > .panel-primary { margin-top: 30px; }
.panel-outcome > .panel-outcome-note { margin-top: 34px; padding-top: 26px; border-top: 1px solid #46506a; font-size: 14px; line-height: 23px; }
@media (min-width: 700px) {
  .conversation-panel { --panel-content-height: min(610px, calc(100dvh - 138px)); width: calc(100% - 48px); max-height: calc(100dvh - 48px); }
  .panel-shell { padding: 44px; }
  .panel-close { top: 24px; right: 24px; }
  .panel-progress { margin-bottom: 38px; }
  .panel-heading { font-size: 40px; margin-bottom: 30px; }
  .panel-heading .panel-eyebrow { margin-bottom: 18px; }
  .panel-choice { min-height: 62px; }
  .panel-outcome h2 { font-size: 44px; }
}

/* /a-propos : une seule colonne, trois sections, aucun effet animé.
   Chaque sélecteur est limité à cette page. */
.page-about .container { max-width: 1200px; }
.page-about .about-column { max-width: 720px; }
.page-about .wordmark, .page-about .button { text-decoration: none; }
.page-about .about-story { padding-block: 40px 48px; background: var(--black); color: var(--cream); }
.page-about .about-story h1 { margin-bottom: 26px; font-size: clamp(60px, 16vw, 76px); line-height: 1.02; letter-spacing: -.045em; }
.page-about .about-story p { max-width: 58ch; color: var(--stone); font-size: 16px; line-height: 27px; }
.page-about .about-story .about-lead { color: var(--cream); font-size: 18px; line-height: 29px; }
.page-about .about-story p + p { margin-top: 24px; }
.page-about .about-beliefs { padding-block: 46px 50px; background: var(--cream); color: var(--black); }
.page-about .about-beliefs h2 { font-size: 30px; line-height: 1.15; letter-spacing: -.03em; }
.page-about .about-belief-lines { display: grid; gap: 28px; margin-top: 30px; }
.page-about .about-belief-lines p { max-width: 53ch; font-size: 17px; line-height: 28px; }
.page-about .about-conversation { padding-block: 56px 64px; background: var(--black); color: var(--cream); }
.page-about .about-conversation h2 { max-width: 18ch; font-size: 38px; line-height: 1.1; letter-spacing: -.035em; }
.page-about .about-conversation .button { width: 100%; max-width: 380px; min-height: 52px; margin-top: 28px; padding-inline: 14px; font-size: 14px; }
.page-about .about-conversation .button:focus-visible { outline-color: var(--cream); }
@media (min-width: 700px) {
  .page-about .about-story { padding-block: 82px 88px; }
  .page-about .about-story h1 { margin-bottom: 36px; font-size: 92px; }
  .page-about .about-story .about-lead { font-size: 22px; line-height: 35px; }
  .page-about .about-story p { font-size: 18px; line-height: 31px; }
  .page-about .about-story p + p { margin-top: 28px; }
  .page-about .about-beliefs { padding-block: 68px 74px; }
  .page-about .about-beliefs h2 { font-size: 36px; }
  .page-about .about-belief-lines { margin-top: 38px; gap: 32px; }
  .page-about .about-belief-lines p { font-size: 20px; line-height: 32px; }
  .page-about .about-conversation { padding-block: 84px 92px; }
  .page-about .about-conversation h2 { font-size: 52px; }
  .page-about .about-conversation .button { width: auto; margin-top: 32px; padding-inline: 24px; font-size: 15px; }
}

/* /nouvelles : liste chronologique, sans entrée fictive.
   Styles limités à cette page; aucun changement de mise en page sur l'accueil. */
.page-news { display: flex; flex-direction: column; min-height: 100svh; background: var(--cream); }
.page-news .container { max-width: 1200px; }
.page-news .news-archive-column { max-width: 900px; }
.page-news .wordmark, .page-news .button { text-decoration: none; }
.page-news .news-archive { flex: 1; padding-block: 40px 60px; background: var(--cream); color: var(--black); }
.page-news .news-archive h1 { font-size: clamp(48px, 13.3vw, 58px); line-height: 1.04; letter-spacing: -.04em; }
.page-news .news-archive-list { margin-top: 34px; }
.page-news .news-archive-item { padding-block: 26px 30px; border-top: 1px solid #c9c8c4; }
.page-news .news-archive-item:last-child { border-bottom: 1px solid #c9c8c4; }
.page-news .news-archive-item .news-date { display: block; padding: 0; }
.page-news .news-archive-item h2 { max-width: 35ch; margin-top: 14px; font-size: 31px; line-height: 1.15; letter-spacing: -.03em; }
.page-news .news-archive-item > p { margin-top: 20px; font-size: 16px; line-height: 27px; }
.page-news .news-archive-link { display: inline-flex; align-items: center; min-height: 44px; margin-top: 18px; color: var(--black); font-size: 14px; font-weight: 500; text-underline-offset: 5px; }
.page-news .news-archive-link:hover { text-decoration-thickness: 2px; }
@media (min-width: 700px) {
  .page-news .news-archive { padding-block: 70px 88px; }
  .page-news .news-archive h1 { font-size: 72px; }
  .page-news .news-archive-list { margin-top: 48px; }
  .page-news .news-archive-item { padding-block: 34px 38px; }
  .page-news .news-archive-item h2 { margin-top: 18px; font-size: 40px; }
  .page-news .news-archive-item > p { margin-top: 24px; font-size: 17px; line-height: 29px; }
  .page-news .news-archive-link { margin-top: 22px; font-size: 15px; }
}

/* /confidentialite : texte courant sur une colonne, contenu légal à fournir.
   Tous les ajouts sont limités à cette page. */
.page-privacy { background: var(--cream); }
.page-privacy .container { max-width: 1200px; }
.page-privacy .privacy-column { max-width: 720px; }
.page-privacy .wordmark, .page-privacy .button { text-decoration: none; }
.page-privacy .privacy-main { padding-block: 38px 56px; background: var(--cream); color: var(--black); }
.page-privacy .privacy-heading { padding-bottom: 28px; border-bottom: 1px solid #c9c8c4; }
.page-privacy .privacy-heading h1 { font-size: clamp(36px, 10.5vw, 48px); line-height: 1.08; letter-spacing: -.035em; }
.page-privacy .privacy-updated { margin-top: 18px; color: var(--text-muted); font-family: var(--font-marker); font-size: 12px; font-weight: 500; line-height: 21px; }
.page-privacy .privacy-sections { margin-top: 32px; }
.page-privacy .privacy-section + .privacy-section { margin-top: 32px; }
.page-privacy .privacy-section h2 { max-width: 35ch; font-size: 25px; line-height: 1.22; letter-spacing: -.02em; }
.page-privacy .privacy-section p { max-width: 65ch; margin-top: 12px; font-size: 16px; line-height: 27px; }
.page-privacy .privacy-placeholder { color: var(--text-muted); }
@media (min-width: 700px) {
  .page-privacy .privacy-main { padding-block: 68px 80px; }
  .page-privacy .privacy-heading { padding-bottom: 34px; }
  .page-privacy .privacy-heading h1 { font-size: 64px; }
  .page-privacy .privacy-updated { margin-top: 22px; }
  .page-privacy .privacy-sections { margin-top: 40px; }
  .page-privacy .privacy-section + .privacy-section { margin-top: 38px; }
  .page-privacy .privacy-section h2 { font-size: 28px; }
  .page-privacy .privacy-section p { font-size: 17px; line-height: 29px; }
}


/* --- Ajouts assemblage (16 oct) --- */
.form-error{margin:.75rem 0 0;padding:.75rem 1rem;border-left:3px solid var(--orange,#FF7A3D);background:rgba(255,122,61,.08);font-size:.95rem}
.panel-form .form-error{color:inherit}
.news-figure{margin:0 0 1rem;max-width:360px}
.news-figure img{display:block;width:100%;height:auto;border-radius:6px}
@media (min-width:860px){.news-archive-item{display:grid;grid-template-columns:260px 1fr;gap:1.5rem 2rem;align-items:start}.news-archive-item .news-figure{grid-row:1/span 4;margin:0}}
a.panel-primary{display:inline-flex;align-items:center;justify-content:center;text-decoration:none}