/* =========================================================
   Aqegia · feuille de style
   Direction : palette bleue, blocs nettement séparés,
   cartes sombres sur fond dégradé animé.

   1. Tokens & thèmes       6. Marché & engagements
   2. Base & typographie    7. Contact & formulaire
   3. Header                8. Footer
   4. Hero & auras          9. Ergonomie
   5. Cartes services      10. Animations & responsive
   ========================================================= */

/* ---------- 1. Tokens ---------- */
:root {
  /* Thème clair (par défaut) */
  --paper:   #ffffff;
  --tint:    #eef4fd;   /* fond des blocs alternés */
  --ink:     #0b1b33;   /* bleu nuit, sert de noir */
  --ink-2:   #3b4f72;
  --muted:   #66779a;
  --line:    rgba(11, 27, 51, .10);
  --line-2:  rgba(11, 27, 51, .20);
  --accent:  #1d63e6;
  --accent-2:rgba(29, 99, 230, .09);
  --on-ink:  #ffffff;

  --radius:   14px;
  --lift:     0 24px 50px -28px rgba(11, 27, 51, .55);
  --radius-l: 26px;
  --max:      1160px;
  --pad:      clamp(22px, 5vw, 44px);
  --ease:     cubic-bezier(.22, 1, .36, 1);

  /* Fraunces : serif chaleureuse et grasse, lisible en gros corps.
     Figtree : sans plus ronde et moins froide qu'un grotesque neutre. */
  --serif: Fraunces, "Iowan Old Style", Georgia, serif;
  --sans:  Figtree, system-ui, -apple-system, "Segoe UI", sans-serif;
}

[data-theme="dark"] {
  --lift:     0 24px 50px -22px rgba(0, 0, 0, .8);
  --paper:   #070c18;
  --tint:    #0d1526;
  --ink:     #e9f0fb;
  --ink-2:   #b3c1d8;
  --muted:   #8996ae;
  --line:    rgba(233, 240, 251, .12);
  --line-2:  rgba(233, 240, 251, .26);
  --accent:  #5b9bff;
  --accent-2:rgba(91, 155, 255, .14);
  --on-ink:  #070c18;
}

/* La bande sombre redéfinit les jetons localement : tout ce qu'elle
   contient s'adapte sans règle supplémentaire. */
.section--dark {
  --paper:   #070c18;
  --tint:    #0d1526;
  --ink:     #e9f0fb;
  --ink-2:   #b3c1d8;
  --muted:   #8996ae;
  --line:    rgba(233, 240, 251, .13);
  --line-2:  rgba(233, 240, 251, .26);
  --accent:  #5b9bff;
  --accent-2:rgba(91, 155, 255, .14);
  --on-ink:  #070c18;
  background: #070c18;
  color: var(--ink);
}

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

/* Racine à 17 px : tous les corps en rem grossissent d'un coup. */
html { scroll-behavior: smooth; scroll-padding-top: 96px; font-size: 106.25%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  transition: background .4s var(--ease), color .4s var(--ease);
}

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
svg { max-width: 100%; }
h1, h2, h3, h4 { margin: 0; font-weight: 500; }
p { margin: 0; }

.hero__title, .section__title {
  font-family: var(--serif);
  font-weight: 600; line-height: 1.1; letter-spacing: -.018em;
  font-variation-settings: "SOFT" 30, "WONK" 1;
}
.hero__title em, .section__title em { font-style: italic; color: var(--accent); }

::selection { background: var(--accent); color: #fff; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 3px; }

.container { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--pad); }
.container--narrow { max-width: 780px; }

.skip-link {
  position: absolute; left: -9999px; top: 12px; z-index: 200;
  background: var(--paper); border: 1px solid var(--line-2);
  padding: 10px 18px; border-radius: var(--radius);
}
.skip-link:focus { left: 16px; }

/* Sur-titre numéroté : repère de progression d'un bloc à l'autre. */
.eyebrow {
  display: flex; align-items: center; gap: 12px;
  font-size: .76rem; font-weight: 600; letter-spacing: .13em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 20px;
}
.eyebrow__num {
  display: grid; place-items: center; min-width: 30px; height: 24px;
  background: var(--accent-2); border-radius: 999px;
  font-size: .72rem; letter-spacing: .04em;
}

.chip {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 7px 16px 7px 12px; border-radius: 999px;
  border: 1px solid var(--line-2); background: var(--accent-2);
  font-size: .82rem; color: var(--ink-2); margin-bottom: 28px;
}
.chip__dot {
  width: 7px; height: 7px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-2);
  animation: pulse 2.6s var(--ease) infinite;
}

/* Boutons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 13px 26px; border-radius: 999px; border: 1px solid transparent;
  font-size: .93rem; font-weight: 500; cursor: pointer; white-space: nowrap;
  transition: background .22s var(--ease), color .22s var(--ease),
              border-color .22s var(--ease), transform .22s var(--ease),
              box-shadow .22s var(--ease);
}
.btn svg { width: 17px; height: 17px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }
.btn--primary {
  background: var(--accent); color: #fff;
  box-shadow: 0 8px 22px -10px var(--accent);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 14px 30px -10px var(--accent); }
.btn--ghost { border-color: var(--line-2); background: transparent; }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-2); }
.btn--lg { padding: 16px 32px; font-size: 1rem; }
.btn--full { width: 100%; }

.link-arrow {
  font-size: .95rem; color: var(--ink-2);
  border-bottom: 1px solid var(--line-2); padding-bottom: 3px;
  transition: color .2s, border-color .2s;
}
.link-arrow::after { content: " →"; }
.link-arrow:hover { color: var(--accent); border-color: var(--accent); }


/* ---------- 3. Header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  padding: 16px 0; border-bottom: 1px solid transparent;
  transition: background .3s var(--ease), border-color .3s, padding .3s;
}
.site-header.is-stuck {
  background: color-mix(in srgb, var(--paper) 86%, transparent);
  backdrop-filter: blur(14px) saturate(1.6);
  border-bottom-color: var(--line);
  padding: 10px 0;
}
.header__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }

.logo { display: inline-flex; align-items: center; gap: 10px; }

/* Pas de logo dessiné pour l'instant : une pastille portant l'initiale.
   En CSS plutôt qu'en SVG, pour hériter de la police et suivre le thème. */
.logo__mark {
  width: 32px; height: 32px; flex: none;
  display: grid; place-items: center;
  border-radius: 9px;
  background: var(--accent); color: #fff;
  font-family: var(--sans); font-weight: 700;
  font-size: 1.05rem; line-height: 1; letter-spacing: -.03em;
}

/* Écriture contemporaine : bas-de-casse, sans empattement, chasse resserrée.
   Le rendu se joue presque entièrement sur le crénage négatif. */
.logo__text {
  font-family: var(--sans); font-weight: 600;
  font-size: 1.34rem; letter-spacing: -.045em;
}

.nav { display: flex; align-items: center; gap: 2px; }
.nav > a {
  padding: 8px 14px; font-size: .92rem; color: var(--ink-2);
  border-radius: 999px; transition: color .2s, background .2s;
}
.nav > a:hover { color: var(--accent); background: var(--accent-2); }
.nav__cta { color: #fff !important; margin-left: 10px; padding: 10px 20px !important; }

.header__actions { display: flex; align-items: center; gap: 8px; }

.icon-btn {
  width: 38px; height: 38px; display: grid; place-items: center;
  background: transparent; border: 1px solid var(--line); border-radius: 50%;
  cursor: pointer; transition: border-color .2s, background .2s, color .2s;
}
.icon-btn:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-2); }
.icon-btn svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; }
.icon-sun { display: block; }
.icon-moon { display: none; }
[data-theme="dark"] .icon-sun { display: none; }
[data-theme="dark"] .icon-moon { display: block; }

.burger {
  display: none; width: 40px; height: 38px; padding: 0; place-items: center;
  border: 1px solid var(--line); background: transparent; border-radius: 12px; cursor: pointer;
}
.burger span {
  display: block; width: 17px; height: 1.6px; background: currentColor;
  margin: 3.6px auto; transition: transform .3s var(--ease), opacity .2s;
}
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(5.2px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-5.2px) rotate(-45deg); }

/* ---------- 4. Auras ---------- */
/* Nappes de couleur floutées et animées, réutilisées par le hero,
   la bande sombre et chaque carte. */
.aura { position: absolute; inset: 0; overflow: hidden; pointer-events: none; z-index: 0; }
.blob {
  position: absolute; border-radius: 50%;
  filter: blur(60px); will-change: transform;
}
/* Fondu vers le bas : la couleur ne doit pas gêner la lecture du texte. */
.aura--hero { mask-image: linear-gradient(to bottom, #000 0%, #000 40%, transparent 88%); }
.aura--hero .blob { opacity: .26; }
.aura--hero .blob--1 { width: 46vw; height: 46vw; left: -6vw;  top: -18vw; background: #4f8cff; animation: drift-a 26s ease-in-out infinite; }
.aura--hero .blob--2 { width: 40vw; height: 40vw; right: -4vw; top: -12vw; background: #22d3ee; animation: drift-b 32s ease-in-out infinite; }
.aura--hero .blob--3 { width: 34vw; height: 34vw; left: 32vw;  top: 4vw;   background: #7c8cff; animation: drift-c 38s ease-in-out infinite; }
[data-theme="dark"] .aura--hero .blob { opacity: .32; filter: blur(76px); }

.aura--band .blob { opacity: .38; }
.aura--band .blob--1 { width: 44vw; height: 44vw; left: -10vw; bottom: -22vw; background: #2563eb; animation: drift-b 34s ease-in-out infinite; }
.aura--band .blob--2 { width: 38vw; height: 38vw; right: -8vw; top: -18vw;    background: #0ea5e9; animation: drift-c 40s ease-in-out infinite; }

/* ---------- Hero ---------- */
.hero { position: relative; padding: clamp(140px, 19vh, 200px) 0 clamp(70px, 9vw, 110px); overflow: hidden; }
.hero__inner { position: relative; z-index: 1; text-align: center; }

.hero__title {
  font-size: clamp(2.5rem, 6.4vw, 4.4rem);
  max-width: 17ch; margin: 0 auto 28px;
}
.hero__lede { max-width: 54ch; margin-inline: auto; color: var(--ink-2); font-size: clamp(1rem, 1.5vw, 1.14rem); }
.hero__cta { display: flex; align-items: center; justify-content: center; gap: 14px; flex-wrap: wrap; margin-top: 40px; }

/* Mot qui tourne : la promesse change de métier toutes les deux secondes.
   Les quatre mots sont empilés dans la même boîte, un seul est en place. */
.rotator {
  position: relative; display: block; width: 100%;
  height: 1.16em; overflow: hidden;
}
.rotator__word {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  color: var(--accent); font-style: italic;
  opacity: 0; transform: translateY(115%);
  transition: transform .75s cubic-bezier(.28, 1.35, .5, 1), opacity .5s ease;
}
.rotator__word.is-current { opacity: 1; transform: none; }
.rotator__word.is-past { opacity: 0; transform: translateY(-115%); }

/* Sans JavaScript, ou en mouvement réduit, seul le premier mot s’affiche. */
.rotator__word:first-child { opacity: 1; transform: none; }
.js .rotator__word:first-child:not(.is-current) { opacity: 0; }
.js .rotator__word:first-child.is-past { transform: translateY(-115%); }

/* Réservé aux lecteurs d’écran : la phrase complète, sans les quatre mots
   empilés qui se liraient à la suite. */
.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;
}


/* ---------- 5. Sections ---------- */
.section { position: relative; padding: clamp(72px, 10vw, 124px) 0; }

/* Blocs matérialisés : encart arrondi, détaché du reste de la page. */
.section--panel {
  margin: clamp(14px, 2.5vw, 26px) clamp(12px, 2.5vw, 26px);
  border-radius: var(--radius-l);
  overflow: hidden;
}
.section--tint { background: var(--tint); }

.section__head { max-width: 620px; margin-bottom: clamp(42px, 6vw, 66px); }
.section__title { font-size: clamp(2rem, 4.2vw, 3rem); margin-bottom: 18px; }
.section__lede { color: var(--ink-2); font-size: 1.03rem; }

/* ---------- Métiers : liste défilante horizontale ----------
   Cinq cartes de largeur identique : plus de dernière carte orpheline,
   et la page ne s'allonge pas de cinq pavés empilés. */
.sectors-bar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; margin-bottom: 18px;
}
.sectors-hint { font-size: .84rem; color: var(--muted); }
.sectors-hint::after { content: " →"; }
.sectors-nav { display: flex; gap: 8px; }
.sectors-btn {
  width: 44px; height: 44px; display: grid; place-items: center;
  border-radius: 50%; border: 1px solid var(--line-2);
  background: var(--paper); cursor: pointer;
  transition: border-color .2s, color .2s, background .2s, opacity .2s;
}
.sectors-btn svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.sectors-btn:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); background: var(--accent-2); }
.sectors-btn:disabled { opacity: .3; cursor: default; }

.sectors {
  display: flex; gap: 18px;
  overflow-x: auto; overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory; scroll-behavior: smooth;
  padding: 4px 4px 16px; margin: 0 -4px;
  scrollbar-width: thin; scrollbar-color: var(--line-2) transparent;
}
.sectors::-webkit-scrollbar { height: 6px; }
.sectors::-webkit-scrollbar-thumb { background: var(--line-2); border-radius: 999px; }
.sectors::-webkit-scrollbar-track { background: transparent; }

.sector {
  flex: 0 0 clamp(258px, 31.5%, 350px);
  scroll-snap-align: start;
  padding: 28px 26px 30px; border-radius: var(--radius-l);
  background: var(--paper); border: 1px solid var(--line);
  transition: transform .3s var(--ease), border-color .3s, box-shadow .3s;
}
.sector:hover { transform: translateY(-4px); border-color: var(--accent); box-shadow: var(--lift); }
.sector__icon {
  width: 46px; height: 46px; display: grid; place-items: center;
  border-radius: 14px; background: var(--accent-2); margin-bottom: 18px;
}
.sector__icon svg {
  width: 23px; height: 23px; fill: none; stroke: var(--accent);
  stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round;
}
.sector h3 { font-family: var(--serif); font-weight: 600; font-size: 1.42rem; line-height: 1.12; margin-bottom: 12px; }
.sector__tags { list-style: none; margin: 0 0 16px; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.sector__tags li {
  font-size: .78rem; font-weight: 500; padding: 3px 11px; border-radius: 999px;
  background: var(--tint); border: 1px solid var(--line); color: var(--ink-2);
}
.sector p { font-size: .95rem; color: var(--ink-2); }
.sectors__note { margin-top: 22px; font-size: .94rem; color: var(--muted); max-width: 72ch; }


/* ---------- Cartes services ---------- */
.scards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }

.scard {
  position: relative; isolation: isolate; display: flex;
  border-radius: var(--radius-l); overflow: hidden;
  background: #050a14;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.scard:hover { transform: translateY(-4px); box-shadow: var(--lift); }

.scard__aura { position: absolute; inset: 0; z-index: 0; overflow: hidden; }
.scard__aura .blob { filter: blur(38px); opacity: .85; mix-blend-mode: screen; }
.scard__aura .blob--1 { width: 90%; height: 75%; left: -22%; top: -18%;   background: var(--c1); animation: drift-a 19s ease-in-out infinite; }
.scard__aura .blob--2 { width: 85%; height: 80%; right: -25%; top: 12%;   background: var(--c2); animation: drift-b 24s ease-in-out infinite; }
.scard__aura .blob--3 { width: 80%; height: 70%; left: 10%;  bottom: -28%; background: var(--c3); animation: drift-c 29s ease-in-out infinite; }

/* Trame géométrique, écho aux « shapes » du composant d'origine. */
.scard__pattern { position: absolute; inset: 0; opacity: .5; }
.scard__pattern--dots {
  background-image: radial-gradient(circle, rgba(255,255,255,.5) 1px, transparent 1.6px);
  background-size: 13px 13px;
}
.scard__pattern--grid {
  background-image:
    linear-gradient(rgba(255,255,255,.28) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.28) 1px, transparent 1px);
  background-size: 26px 26px;
}

.scard--seo { --c1: #1e3a8a; --c2: #38bdf8; --c3: #2563eb; }
.scard--sea { --c1: #312e81; --c2: #818cf8; --c3: #0ea5e9; }
.scard--web { --c1: #0c4a6e; --c2: #2dd4bf; --c3: #3b82f6; }
.scard--auto { --c1: #164e63; --c2: #7dd3fc; --c3: #4f46e5; }

/* Panneau translucide : la couleur transparaît sans gêner la lecture. */
.scard__panel {
  position: relative; z-index: 1; flex: 1; min-width: 0;
  display: flex; flex-direction: column;
  padding: 30px 28px 28px;
  background: rgba(5, 10, 22, .78);
  backdrop-filter: blur(3px);
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: var(--radius-l);
  color: #fff;
  transition: background .4s var(--ease);
}
.scard:hover .scard__panel { background: rgba(5, 10, 22, .68); }

.scard__icon {
  width: 46px; height: 46px; display: grid; place-items: center;
  border-radius: 13px; margin-bottom: 22px;
  background: rgba(255, 255, 255, .10); border: 1px solid rgba(255, 255, 255, .16);
}
.scard__icon svg { width: 22px; height: 22px; fill: none; stroke: #fff; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }

.scard h3 {
  display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap;
  font-family: var(--serif); font-weight: 600; font-size: 1.8rem; line-height: 1.1; margin-bottom: 14px;
}
/* L’acronyme du métier, pour ceux qui le cherchent sous ce nom-là. */
.scard__tag {
  font-family: var(--sans); font-size: .68rem; font-weight: 700; letter-spacing: .12em;
  padding: 4px 10px; border-radius: 999px; color: #fff;
  background: rgba(255, 255, 255, .14); border: 1px solid rgba(255, 255, 255, .24);
}
.scard__desc { font-size: 1rem; color: rgba(255, 255, 255, .84); }

.scard__list { list-style: none; margin: 22px 0 26px; padding: 0; display: grid; gap: 10px; flex: 1; align-content: start; }
.scard__list li { position: relative; padding-left: 20px; font-size: .94rem; color: rgba(255, 255, 255, .8); }
.scard__list li::before {
  content: ""; position: absolute; left: 0; top: .68em;
  width: 9px; height: 1px; background: rgba(255, 255, 255, .55);
}

/* Référence de réalisation, dans la carte qui vend les sites. */
.scard__work {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 12px; flex-wrap: wrap;
  margin: 0 0 20px; padding: 12px 14px;
  border-radius: 12px;
  background: rgba(255, 255, 255, .09);
  border: 1px solid rgba(255, 255, 255, .18);
  transition: background .25s var(--ease), border-color .25s var(--ease);
}
.scard__work:hover { background: rgba(255, 255, 255, .16); border-color: rgba(255, 255, 255, .34); }
.scard__work-label { font-size: .78rem; color: rgba(255, 255, 255, .62); }
.scard__work-name {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: .95rem; font-weight: 600; color: #fff;
}
.scard__work-name svg {
  width: 14px; height: 14px; flex: none; fill: none; stroke: currentColor;
  stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
}

.scard__foot {
  display: flex; align-items: baseline; justify-content: space-between; gap: 14px; flex-wrap: wrap;
  padding-top: 20px; border-top: 1px solid rgba(255, 255, 255, .16);
}
.scard__price { font-family: var(--serif); font-weight: 600; font-size: 1.4rem; color: #fff; }
.scard__delay { font-size: .82rem; color: rgba(255, 255, 255, .68); }

/* ---------- Méthode ---------- */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.step {
  padding: 26px 24px 28px; border-radius: var(--radius);
  background: var(--paper); border: 1px solid var(--line);
  transition: transform .3s var(--ease), border-color .3s, box-shadow .3s;
}
.step:hover { transform: translateY(-4px); border-color: var(--accent); box-shadow: var(--lift); }
.step__num {
  display: block; font-family: var(--serif); font-weight: 700; font-size: 2.3rem; line-height: 1;
  color: var(--accent); margin-bottom: 14px;
}
.step h3 { font-family: var(--serif); font-weight: 600; font-size: 1.3rem; line-height: 1.12; margin-bottom: 10px; }
.step p { font-size: .95rem; color: var(--ink-2); }
.step__time { display: block; margin-top: 16px; font-size: .82rem; color: var(--muted); }

/* ---------- 6. Marché & engagements (bande sombre) ---------- */
.section--dark > .container { position: relative; z-index: 1; }

/* Trois chiffres de marché, sourcés sous chacun. */
.stats {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px;
}
.stats li {
  display: flex; flex-direction: column; gap: 10px;
  padding: 26px 24px 22px; border-radius: var(--radius);
  background: rgba(255, 255, 255, .05); border: 1px solid var(--line);
}
.stats strong {
  font-family: var(--serif); font-weight: 600; line-height: 1;
  font-size: clamp(2.6rem, 5vw, 3.4rem); color: var(--accent);
}
.stats span { font-size: .95rem; color: var(--ink-2); }
.stats cite {
  font-style: normal; font-size: .74rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--muted);
  margin-top: auto; padding-top: 14px; border-top: 1px solid var(--line);
}
.stats__note { margin-top: 26px; font-size: 1rem; color: var(--ink-2); max-width: 68ch; }

/* Les engagements : ce qui remplace des résultats qu'on n'a pas encore. */
.promise-grid { margin-top: clamp(48px, 7vw, 76px); padding-top: 36px; border-top: 1px solid var(--line); }
.promise-grid__title {
  font-family: var(--serif); font-weight: 600; font-size: 1.7rem;
  margin-bottom: 28px;
}
.promise-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 28px 40px; }
.promise-list li { position: relative; padding-left: 28px; }
.promise-list li::before {
  content: ""; position: absolute; left: 0; top: .5em;
  width: 12px; height: 7px;
  border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent);
  transform: rotate(-45deg);
}
.promise-list h4 { font-size: 1.02rem; font-weight: 700; margin-bottom: 8px; }
.promise-list p { font-size: .94rem; color: var(--ink-2); }

/* Trois engagements chiffrés, sous les boutons du hero. */
.promises {
  list-style: none; margin: clamp(44px, 6vw, 68px) 0 0; padding: 32px 0 0;
  border-top: 1px solid var(--line);
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px;
}
.promises li { display: flex; flex-direction: column; align-items: center; gap: 6px; text-align: center; }
.promises strong {
  font-family: var(--serif); font-weight: 600; line-height: 1;
  font-size: clamp(2rem, 4vw, 2.7rem); color: var(--accent);
}
.promises span { font-size: .9rem; color: var(--ink-2); max-width: 28ch; }


/* ---------- 8. Contact ---------- */
.contact__inner { display: grid; grid-template-columns: 1fr 1.2fr; gap: clamp(36px, 5vw, 64px); align-items: start; }

.contact__list { list-style: none; margin: 30px 0 0; padding: 0; border-top: 1px solid var(--line); }
.contact__list li {
  display: flex; gap: 20px; padding: 13px 0; border-bottom: 1px solid var(--line);
  font-size: .94rem; color: var(--ink-2);
}
.contact__key { flex: none; width: 92px; color: var(--muted); font-size: .82rem; padding-top: 2px; }
.contact__list a { border-bottom: 1px solid var(--line-2); transition: color .2s, border-color .2s; }
.contact__list a:hover { color: var(--accent); border-color: var(--accent); }

.form {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius-l); padding: clamp(26px, 3.4vw, 38px);
  display: grid; gap: 20px;
}
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
/* min-inline-size explicite : un fieldset refuse sinon de rétrécir sous la
   largeur de son contenu, et déborde de la grille. */
.field { display: grid; gap: 8px; border: 0; padding: 0; margin: 0; min-width: 0; min-inline-size: 0; }
.field label, .field legend { font-size: .84rem; font-weight: 500; padding: 0; }
.opt { color: var(--muted); font-weight: 400; }

.field input[type="text"], .field input[type="email"], .field input[type="tel"],
.field select, .field textarea {
  width: 100%; padding: 12px 14px; border-radius: var(--radius);
  background: var(--tint); border: 1px solid var(--line-2); color: var(--ink);
  font: inherit; font-size: .95rem; transition: border-color .2s, box-shadow .2s;
}
.field textarea { resize: vertical; min-height: 112px; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-2);
}
.field input::placeholder, .field textarea::placeholder { color: var(--muted); }
.field input.is-invalid, .field textarea.is-invalid { border-color: #e0483c; }
.field__error { font-size: .8rem; color: #e0483c; }

.choices { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; }
.choice input { position: absolute; opacity: 0; pointer-events: none; }
.choice span {
  display: inline-block; padding: 8px 16px; border-radius: 999px;
  border: 1px solid var(--line-2); background: var(--tint);
  font-size: .88rem; cursor: pointer; transition: background .2s, border-color .2s, color .2s;
}
.choice span:hover { border-color: var(--accent); color: var(--accent); }
.choice input:checked + span { background: var(--accent); color: #fff; border-color: var(--accent); }
.choice input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }

.consent { display: flex; align-items: flex-start; gap: 11px; font-size: .86rem; color: var(--ink-2); cursor: pointer; }
.consent input { width: 16px; height: 16px; margin-top: 3px; accent-color: var(--accent); flex: none; }

.form__status { font-size: .9rem; min-height: 1.2em; }
.form__status.is-ok { color: var(--accent); }
.form__status.is-ko { color: #e0483c; }

/* ---------- 9. Footer ---------- */
.footer {
  --paper: #070c18; --ink: #e9f0fb; --ink-2: #b3c1d8; --muted: #8996ae;
  --line: rgba(233, 240, 251, .12); --accent: #5b9bff;
  background: #070c18; color: var(--ink);
  padding-top: 66px;
}
.footer__inner { display: grid; grid-template-columns: 1.7fr 1fr 1fr 1.1fr; gap: 42px; padding-bottom: 52px; }
.footer__brand p { color: var(--ink-2); font-size: .9rem; margin-top: 18px; max-width: 34ch; }
.footer__col { display: flex; flex-direction: column; gap: 12px; }
.footer__col h4 { font-size: .73rem; letter-spacing: .15em; text-transform: uppercase; color: var(--muted); font-weight: 600; margin-bottom: 6px; }
.footer__col a, .footer__col span { font-size: .91rem; color: var(--ink-2); transition: color .2s; }
.footer__col a:hover { color: var(--accent); }
.footer__bottom {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 14px;
  padding-block: 24px; border-top: 1px solid var(--line); font-size: .84rem; color: var(--muted);
}
.footer__legal { display: flex; gap: 24px; flex-wrap: wrap; }
.footer__legal a:hover { color: var(--accent); }

/* ---------- 10. Animations ---------- */
@keyframes drift-a {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50%      { transform: translate(14%, 18%) scale(1.25); }
}
@keyframes drift-b {
  0%, 100% { transform: translate(0, 0) scale(1.1); }
  50%      { transform: translate(-16%, 12%) scale(.9); }
}
@keyframes drift-c {
  0%, 100% { transform: translate(0, 0) scale(.95); }
  50%      { transform: translate(10%, -16%) scale(1.2); }
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px var(--accent-2); }
  50%      { box-shadow: 0 0 0 8px transparent; }
}

.js .reveal { opacity: 0; transform: translateY(16px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.js .reveal.is-visible { opacity: 1; transform: none; }

/* ---------- 11. Ergonomie ---------- */

/* Barre de progression de lecture, collée sous l'en-tête. */
.progress { position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; pointer-events: none; }
.progress span { display: block; height: 100%; width: 0; background: var(--accent); transition: width .1s linear; }

/* Le téléphone reste visible sur grand écran : c'est le premier réflexe
   d'un patient pressé ou d'une fuite d'eau. */
.header__tel {
  display: inline-flex; align-items: center; gap: 8px; white-space: nowrap;
  padding: 8px 14px; border-radius: 999px;
  font-size: .93rem; font-weight: 600; color: var(--ink);
  transition: color .2s, background .2s;
}
.header__tel:hover { color: var(--accent); background: var(--accent-2); }
.header__tel svg { width: 15px; height: 15px; flex: none; fill: none; stroke: var(--accent); stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }

/* Cibles tactiles : 44 px minimum, recommandation WCAG 2.5.5. */
.btn, .icon-btn, .burger, .to-top { min-height: 44px; }
/* La pastille du hero n’est plus un lien : c’est une étiquette d’identité,
   mais on garde sa hauteur pour ne pas déséquilibrer le haut de page. */
.chip { min-height: 44px; }
.nav > a, .choice span { min-height: 44px; display: inline-flex; align-items: center; }
.choice span { justify-content: center; }

/* Repère de position dans la navigation. */
.nav > a[aria-current="true"] { color: var(--accent); background: var(--accent-2); font-weight: 600; }

/* Retour en haut, à partir du deuxième écran. */
.to-top {
  position: fixed; right: clamp(14px, 3vw, 26px); bottom: clamp(14px, 3vw, 26px); z-index: 90;
  width: 46px; height: 46px; display: grid; place-items: center;
  border-radius: 50%; border: 1px solid var(--line-2);
  background: var(--paper); color: var(--ink); cursor: pointer;
  box-shadow: 0 12px 30px -14px rgba(11, 27, 51, .6);
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: opacity .3s var(--ease), transform .3s var(--ease), visibility .3s, border-color .2s, color .2s;
}
.to-top.is-visible { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { border-color: var(--accent); color: var(--accent); }
.to-top svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* Barre d'action mobile : appeler ou demander l'audit, toujours à portée
   de pouce, sans rouvrir le menu. */
.mobile-bar { display: none; }

/* Le téléphone de l'en-tête cède la place dès que la barre se resserre ;
   en dessous de 860 px, la barre d'action mobile prend le relais. */
@media (max-width: 1080px) { .header__tel { display: none; } }

/* Aide de saisie sous un champ : elle annonce l'attente, l'erreur la corrige. */
.field__hint { font-size: .84rem; color: var(--muted); }


/* Un message d'erreur vide ne doit pas réserver de place. */
.field__error:empty { display: none; }
.field input[aria-invalid="true"], .field textarea[aria-invalid="true"] { border-color: #e0483c; }

/* Le champ visé par une ancre ne doit pas se coller sous l'en-tête. */
:target { scroll-margin-top: 110px; }

/* ---------- Impression ---------- */
@media print {
  .site-header, .mobile-bar, .to-top, .progress, .aura, .scard__aura,
  .form, .skip-link, .hero__cta { display: none !important; }
  body { background: #fff; color: #000; font-size: 11pt; }
  .section, .hero { padding: 18px 0; }
  .section--panel { margin: 0; border-radius: 0; }
  .section--dark, .footer, .scard__panel { background: #fff !important; color: #000 !important; }
  .scard, .sector, .step { break-inside: avoid; border: 1px solid #ccc; }
  a[href^="mailto"]::after, a[href^="tel"]::after { content: " (" attr(href) ")"; font-size: .85em; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1000px) {
  .stats { grid-template-columns: 1fr 1fr; }
  .stats li:nth-child(3) { grid-column: 1 / -1; }
  .steps { grid-template-columns: 1fr 1fr; }
  .promise-list { grid-template-columns: 1fr; }
  .contact__inner { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .nav {
    position: fixed; inset: 0 0 auto 0;
    flex-direction: column; align-items: stretch; gap: 2px;
    background: var(--paper); border-bottom: 1px solid var(--line);
    padding: 90px 26px 30px;
    transform: translateY(-102%); transition: transform .42s var(--ease);
  }
  .nav.is-open { transform: none; }
  .nav > a { padding: 15px 6px; font-size: 1.05rem; border-radius: var(--radius); }
  .nav__cta { margin: 16px 0 0; justify-content: center; padding: 15px !important; }
  .burger { display: grid; }
  /* Le panneau se déplie sous la barre : logo et actions restent au-dessus. */
  .logo, .header__actions { position: relative; z-index: 2; }
  body.nav-open { overflow: hidden; }

  /* Appeler ou demander l'audit, toujours à portée de pouce. */
  .mobile-bar {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 95;
    display: grid; grid-template-columns: 1fr 1.15fr; gap: 10px;
    padding: 10px clamp(14px, 4vw, 22px) calc(10px + env(safe-area-inset-bottom));
    background: color-mix(in srgb, var(--paper) 92%, transparent);
    backdrop-filter: blur(14px) saturate(1.6);
    border-top: 1px solid var(--line);
  }
  .mobile-bar a { min-height: 48px; font-size: .95rem; }
  .mobile-bar__call {
    display: inline-flex; align-items: center; justify-content: center; gap: 9px;
    border: 1px solid var(--line-2); border-radius: 999px; font-weight: 600;
  }
  .mobile-bar__call svg { width: 17px; height: 17px; fill: none; stroke: var(--accent); stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }

  /* La barre fixe ne doit jamais recouvrir la fin du pied de page. */
  .footer__bottom { padding-bottom: calc(26px + 70px + env(safe-area-inset-bottom)); }
  .to-top { bottom: calc(86px + env(safe-area-inset-bottom)); }
}

@media (max-width: 720px) {
  /* Une carte presque pleine largeur : la suivante dépasse juste assez
     pour qu’on comprenne qu’il faut faire glisser. */
  .sector { flex-basis: 82%; }
  .sectors-hint { display: none; }
  .scards, .stats, .promises, .promise-list { grid-template-columns: 1fr; }
  .stats li:nth-child(3) { grid-column: auto; }
  .form__row { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; gap: 32px; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
  .aura--hero .blob { filter: blur(44px); }
}

@media (max-width: 540px) {
  .steps { grid-template-columns: 1fr; }
  .promises { grid-template-columns: 1fr; gap: 22px; }
  .btn--lg { width: 100%; }
  .hero__cta { flex-direction: column; align-items: stretch; gap: 20px; }
  .hero__cta .link-arrow { align-self: center; }
}

/* Les nappes animées sont purement décoratives : on les fige. */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; }
  .js .reveal { opacity: 1; transform: none; }
}

/* La zone défilante est focalisable : elle doit le montrer. */
.sectors:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; border-radius: var(--radius); }

/* ---------- 12. Pages légales ---------- */
.legal { padding: 150px 0 clamp(70px, 9vw, 110px); }
.legal__title { font-family: var(--serif); font-weight: 600; font-size: clamp(2rem, 4.2vw, 2.9rem); line-height: 1.1; letter-spacing: -.018em; }
.legal__updated { margin-top: 12px; font-size: .88rem; color: var(--muted); }

.legal__back {
  display: inline-flex; align-items: center; gap: 8px; white-space: nowrap;
  padding: 8px 14px; border-radius: 999px; min-height: 44px;
  font-size: .92rem; font-weight: 500; color: var(--ink-2);
  transition: color .2s, background .2s;
}
.legal__back:hover { color: var(--accent); background: var(--accent-2); }
.legal__back svg { width: 16px; height: 16px; flex: none; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* Encadré de rappel : à supprimer une fois le document complété. */
.legal__todo {
  margin: 32px 0 8px; padding: 20px 22px;
  border-radius: var(--radius); background: var(--accent-2);
  border: 1px solid var(--accent); color: var(--ink-2); font-size: .93rem;
}
.legal__todo strong { color: var(--ink); }

.legal h2 {
  font-family: var(--serif); font-weight: 600; font-size: 1.5rem; line-height: 1.15;
  margin: 44px 0 16px; padding-top: 26px; border-top: 1px solid var(--line);
}
.legal p { color: var(--ink-2); margin-bottom: 14px; max-width: 68ch; }
.legal a:not(.legal__back) { color: var(--accent); border-bottom: 1px solid var(--line-2); }
.legal a:not(.legal__back):hover { border-color: var(--accent); }
.legal code { font-size: .92em; padding: 2px 7px; border-radius: 6px; background: var(--tint); border: 1px solid var(--line); }

.legal__list { margin: 0 0 18px; display: grid; gap: 2px; }
.legal__list div { display: flex; flex-wrap: wrap; gap: 6px 20px; padding: 11px 0; border-bottom: 1px solid var(--line); }
.legal__list dt { flex: none; width: 220px; font-size: .88rem; color: var(--muted); }
.legal__list dd { margin: 0; font-size: .96rem; }

.legal__ul { margin: 0 0 18px; padding-left: 22px; color: var(--ink-2); display: grid; gap: 8px; font-size: .96rem; }

.legal__table { width: 100%; border-collapse: collapse; margin: 0 0 18px; font-size: .9rem; }
.legal__table th, .legal__table td { text-align: left; vertical-align: top; padding: 12px 14px; border-bottom: 1px solid var(--line); }
.legal__table th { font-size: .8rem; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
.legal__table td { color: var(--ink-2); }

.legal__cross { margin-top: 44px; padding-top: 26px; border-top: 1px solid var(--line); font-size: .95rem; }

@media (max-width: 720px) {
  .legal { padding-top: 120px; }
  .legal__back span { display: none; }
  .legal__list dt { width: 100%; }
  /* Un tableau ne se compresse pas : il défile dans sa propre boîte. */
  .legal__table { display: block; overflow-x: auto; white-space: nowrap; }
}
.legal__hint { display: block; margin-top: 6px; font-size: .84rem; color: var(--muted); }

/* Mention TVA sous les cartes de services. */
.scards__note { margin-top: 24px; font-size: .94rem; color: var(--muted); max-width: 62ch; }

/* ---------- Les cinq questions ----------
   Version défensive du tableau comparatif : on ne nomme aucun concurrent,
   donc rien à prouver ni à défendre au titre de la publicité comparative. */
.checklist { margin-top: clamp(48px, 7vw, 76px); padding-top: 36px; border-top: 1px solid var(--line); }
.checklist__title { font-family: var(--serif); font-weight: 600; font-size: 1.7rem; line-height: 1.15; }
.checklist__lede { margin-top: 12px; font-size: .98rem; color: var(--ink-2); max-width: 60ch; }

.checklist__list {
  list-style: none; counter-reset: q;
  margin: 30px 0 0; padding: 0;
  display: grid; gap: 2px;
}
.checklist__list li {
  counter-increment: q;
  display: grid; grid-template-columns: auto 1fr; gap: 4px 18px;
  padding: 20px 0; border-top: 1px solid var(--line);
}
.checklist__list li::before {
  content: counter(q, decimal-leading-zero);
  grid-row: 1 / 3;
  font-family: var(--serif); font-weight: 600; font-size: 1.5rem;
  line-height: 1; color: var(--accent); padding-top: 2px;
}
.checklist__q { font-size: 1.02rem; font-weight: 600; }
.checklist__a { font-size: .95rem; color: var(--ink-2); }

@media (max-width: 540px) {
  .checklist__list li { grid-template-columns: 1fr; gap: 6px; }
  .checklist__list li::before { grid-row: auto; font-size: 1.2rem; }
}

/* Piège à robots : hors écran plutôt que display:none, que certains
   automates détectent et contournent. */
.honeypot {
  position: absolute; left: -9999px; width: 1px; height: 1px;
  overflow: hidden; opacity: 0; pointer-events: none;
}