/* ==========================================================================
   CastelAI — feuille de style principale
   Recréée d'après les maquettes Claude Design (castelai/project/*.dc.html)
   ========================================================================== */

/* --- Tokens -------------------------------------------------------------- */
:root {
  --accent: #f59e0b;
  --accent-deep: #d97706;

  --ink: #1c0e00;
  --ink-deep: #0d0a06;

  --cream: #fef9f0;
  --cream-soft: #faf7f1;
  --sand: #fff4e0;

  --muted: #5a4d3a;
  --muted-2: #6b5a40;
  --muted-3: #8a7a60;
  --on-dark: #a99c86;
  --on-dark-strong: #e8e2d6;
  --on-dark-link: #cfc5b2;

  --line: rgba(28, 14, 0, 0.08);
  --line-strong: rgba(28, 14, 0, 0.14);
  --line-dark: rgba(255, 255, 255, 0.08);

  --wrap: 1180px;
  --gutter: 28px;
  --radius-card: 20px;
  --radius-pill: 100px;

  --font: "Space Grotesk", system-ui, -apple-system, sans-serif;
  --mono: "DM Mono", ui-monospace, monospace;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- Base ---------------------------------------------------------------- */
* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--cream);
  font-family: var(--font);
  color: var(--ink);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

img { max-width: 100%; display: block; }

/* Doit primer sur les display:flex/grid des composants, sinon l'attribut
   hidden est sans effet (cas des puces de la démo de chat). */
[hidden] { display: none !important; }

a { color: inherit; }

:focus-visible {
  outline: 2px solid var(--accent-deep);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 12px;
  z-index: 999;
  background: var(--ink-deep);
  color: #fff;
  padding: 12px 20px;
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}
.skip-link:focus { left: 20px; }

/* --- Utilitaires --------------------------------------------------------- */
.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}
.wrap--narrow { max-width: 900px; }

.kicker {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 16px;
}

.h1 {
  font-size: 60px;
  line-height: 1.02;
  font-weight: 700;
  letter-spacing: -0.045em;
  margin: 0 0 22px;
  text-wrap: balance;
}
.h1--sub { font-size: 54px; line-height: 1.04; margin-bottom: 20px; }

.h2 {
  font-size: 40px;
  line-height: 1.08;
  font-weight: 700;
  letter-spacing: -0.04em;
  margin: 0 0 16px;
}
.h2--sm { font-size: 38px; line-height: 1.1; }

.lead {
  font-size: 17px;
  line-height: 1.6;
  color: var(--muted);
  margin: 0;
}
.lead--lg { font-size: 19px; max-width: 520px; margin-bottom: 34px; }
.lead--hero { font-size: 18px; max-width: 500px; margin-bottom: 30px; }

.accent-word { color: var(--accent-deep); }

.sec-head { max-width: 640px; margin-bottom: 48px; }
.sec-head--center { text-align: center; margin-left: auto; margin-right: auto; margin-bottom: 46px; }
.sec-head .h2:last-child { margin-bottom: 0; }

.section { padding-top: 100px; padding-bottom: 100px; }
.section--tight { padding-top: 84px; padding-bottom: 84px; }

/* Le « C » filigrane en fond de section */
.watermark {
  position: absolute;
  font-size: 560px;
  font-weight: 800;
  color: var(--accent);
  opacity: 0.05;
  line-height: 1;
  pointer-events: none;
  font-family: var(--font);
  letter-spacing: -0.07em;
  user-select: none;
}
.watermark--hero { right: -90px; top: -120px; }
.watermark--dark { left: -40px; bottom: -160px; font-size: 520px; opacity: 0.045; }
.watermark--contact { right: -60px; top: -140px; font-size: 520px; opacity: 0.045; }
.watermark--euro {
  right: -50px; bottom: -130px;
  font-size: 380px;
  color: var(--ink-deep);
  opacity: 0.06;
}

/* --- Boutons ------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font);
  font-weight: 600;
  font-size: 16px;
  padding: 15px 26px;
  border-radius: var(--radius-pill);
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s, border-color 0.2s, color 0.2s;
}
.btn__arrow { font-size: 18px; line-height: 1; }

.btn--accent { background: var(--accent); color: var(--ink-deep); }
.btn--accent:hover { background: var(--accent-deep); transform: translateY(-2px); }

.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: rgba(28, 14, 0, 0.18);
  padding: 15px 24px;
}
.btn--ghost:hover { border-color: var(--ink); background: rgba(28, 14, 0, 0.04); }

.btn--dark { background: var(--ink-deep); color: #fff; padding: 16px 30px; }
.btn--dark:hover { transform: translateY(-2px); }

.btn--nav {
  background: var(--ink);
  color: #fff;
  font-size: 14px;
  padding: 11px 20px;
  gap: 8px;
}
.btn--nav:hover { background: var(--ink-deep); transform: translateY(-1px); }

.btn--block { display: block; width: 100%; text-align: center; padding: 13px; font-size: 15px; }

/* --- Header -------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  background: rgba(254, 249, 240, 0.82);
  border-bottom: 1px solid rgba(28, 14, 0, 0.07);
}
.site-header__inner {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand { display: flex; align-items: center; gap: 13px; text-decoration: none; }
.brand__name {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--ink);
}
.brand__ai { color: var(--accent); font-weight: 800; }
.brand--footer .brand__name { font-size: 19px; color: #fff; }

.nav { display: flex; align-items: center; gap: 34px; }
.nav__link {
  font-size: 14.5px;
  font-weight: 500;
  color: var(--ink);
  text-decoration: none;
  opacity: 0.78;
  white-space: nowrap;
  transition: opacity 0.18s, color 0.18s;
}
.nav__link:hover { opacity: 1; color: var(--accent-deep); }
.nav__link.is-current { font-weight: 600; color: var(--accent-deep); opacity: 1; }

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.6);
  cursor: pointer;
  padding: 0;
  align-items: center;
  justify-content: center;
}
.nav-toggle__bars,
.nav-toggle__bars::before,
.nav-toggle__bars::after {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: var(--ink);
  transition: transform 0.25s var(--ease-out), opacity 0.2s;
}
.nav-toggle__bars { position: relative; }
.nav-toggle__bars::before,
.nav-toggle__bars::after { content: ""; position: absolute; left: 0; }
.nav-toggle__bars::before { top: -6px; }
.nav-toggle__bars::after { top: 6px; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after { transform: translateY(-6px) rotate(-45deg); }

/* --- Hero ---------------------------------------------------------------- */
.hero {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
  padding-top: 96px;
  padding-bottom: 64px;
}
.hero--sub { padding-top: 84px; padding-bottom: 56px; }
.hero__copy { position: relative; }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  border: 1px solid rgba(28, 14, 0, 0.12);
  border-radius: var(--radius-pill);
  padding: 7px 14px 7px 11px;
  margin-bottom: 26px;
  background: rgba(255, 255, 255, 0.5);
}
.pill--plain { padding: 7px 14px; margin-bottom: 24px; }
.pill__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  animation: castPulse 2.4s infinite;
}
.pill__label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted-2);
}

.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 30px; }

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted-3);
  letter-spacing: 0.04em;
}
.hero__meta span { display: flex; align-items: center; gap: 7px; }
.hero__meta i { color: var(--accent); font-size: 14px; font-style: normal; }

/* --- Visuel hero : faux navigateur --------------------------------------- */
.hero__visual { position: relative; height: 420px; }
.hero__visual--sub { height: 380px; }
.hero__visual--chat { height: 400px; }

.float { position: absolute; inset: 0; animation: castFloat 7s ease-in-out infinite; }

.browser {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 30px 70px -28px rgba(28, 14, 0, 0.32);
  overflow: hidden;
  height: 100%;
}
.browser__bar {
  height: 38px;
  background: #f4f3f1;
  border-bottom: 1px solid rgba(28, 14, 0, 0.06);
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 0 14px;
}
.browser__dot { width: 10px; height: 10px; border-radius: 50%; background: #e0ddd8; }
.browser__url {
  margin-left: 12px;
  font-family: var(--mono);
  font-size: 10px;
  color: #b3aa98;
  background: #fff;
  border: 1px solid rgba(28, 14, 0, 0.06);
  border-radius: 6px;
  padding: 3px 12px;
}

/* mini-site de démonstration dans le navigateur */
.demo-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 18px;
  border-bottom: 1px solid rgba(28, 14, 0, 0.06);
}
.demo-nav__brand { display: flex; align-items: center; gap: 7px; }
.demo-nav__mark {
  width: 20px; height: 20px;
  border-radius: 6px;
  background: var(--ink);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
  font-weight: 700;
  font-size: 10px;
}
.demo-nav__name { font-size: 12px; font-weight: 700; letter-spacing: 0.02em; color: var(--ink); }
.demo-nav__links { display: flex; align-items: center; gap: 14px; }
.demo-nav__links span { font-size: 9.5px; color: var(--muted-3); font-weight: 500; }
.demo-nav__cta {
  font-size: 9px !important;
  font-weight: 600 !important;
  color: var(--ink-deep) !important;
  background: var(--accent);
  border-radius: var(--radius-pill);
  padding: 5px 11px;
  white-space: nowrap;
}

.demo-hero {
  position: relative;
  height: 148px;
  overflow: hidden;
  background: linear-gradient(120deg, #16100a 0%, #2c1d0d 55%, #3a2611 100%);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 22px;
}
.demo-hero__glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 82% 18%, rgba(245, 158, 11, 0.28), transparent 46%);
}
.demo-hero__body { position: relative; }
.demo-hero__eyebrow {
  font-family: var(--mono);
  font-size: 8.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}
.demo-hero__title {
  font-size: 21px;
  line-height: 1.12;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #fff;
  margin-bottom: 10px;
}
.demo-hero__row { display: flex; align-items: center; gap: 9px; }
.demo-hero__btn {
  font-size: 9.5px;
  font-weight: 600;
  color: var(--ink-deep);
  background: #fff;
  border-radius: var(--radius-pill);
  padding: 6px 13px;
}
.demo-hero__rating { font-size: 9px; color: #d8cdb8; }
.demo-hero__rating span { color: var(--on-dark); }

.demo-services { display: flex; gap: 9px; padding: 14px 18px; }
.demo-service {
  flex: 1;
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 11px;
}
.demo-service__icon {
  width: 18px; height: 18px;
  border-radius: 5px;
  background: var(--sand);
  display: flex; align-items: center; justify-content: center;
  font-size: 10px;
  margin-bottom: 7px;
}
.demo-service__title { font-size: 10px; font-weight: 600; color: var(--ink); margin-bottom: 3px; }
.demo-service__text { font-size: 8.5px; color: #9a8a70; line-height: 1.35; }

/* maquette « wireframe » (page Création de site) */
.wire { padding: 22px; }
.wire__row {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 18px;
}
.wire__brand { display: flex; align-items: center; gap: 8px; }
.wire__mark { width: 22px; height: 22px; border-radius: 6px; background: var(--ink); }
.wire__line { width: 64px; height: 9px; border-radius: 5px; background: #e7e3db; }
.wire__cta { width: 70px; height: 22px; border-radius: var(--radius-pill); background: var(--accent); }
.wire__image {
  border-radius: 12px;
  height: 120px;
  margin-bottom: 16px;
  background: repeating-linear-gradient(135deg, #f4f3f1, #f4f3f1 11px, #efede8 11px, #efede8 22px);
  display: flex; align-items: center; justify-content: center;
}
.wire__image span {
  font-family: var(--mono);
  font-size: 10px;
  color: #b3aa98;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.wire__cards { display: flex; gap: 9px; }
.wire__cards div { flex: 1; height: 50px; border-radius: 10px; background: #f4f3f1; }

/* carte agent IA flottante */
.agent-card {
  position: absolute;
  bottom: -26px;
  left: -30px;
  width: 248px;
  animation: castFloatSlow 6s ease-in-out infinite;
  animation-delay: 0.4s;
}
.agent-card__inner {
  background: var(--ink-deep);
  border-radius: 16px;
  padding: 15px 16px;
  box-shadow: 0 24px 50px -20px rgba(13, 10, 6, 0.6);
}
.agent-card__head { display: flex; align-items: center; gap: 9px; margin-bottom: 12px; }
.agent-avatar {
  width: 30px; height: 30px;
  border-radius: 9px;
  background: var(--accent);
  display: flex; align-items: center; justify-content: center;
  color: var(--ink-deep);
  font-weight: 700;
  font-size: 15px;
  flex: none;
}
.agent-card__name { font-size: 12.5px; font-weight: 600; color: #fff; line-height: 1; }
.agent-status {
  font-family: var(--mono);
  font-size: 9px;
  color: #7bd88f;
  letter-spacing: 0.08em;
  margin-top: 4px;
}
.agent-card__bubble {
  background: rgba(255, 255, 255, 0.07);
  border-radius: 10px;
  border-top-left-radius: 3px;
  padding: 9px 12px;
  font-size: 12px;
  color: var(--on-dark-strong);
  line-height: 1.45;
}

/* --- Marquee ------------------------------------------------------------- */
.marquee {
  border-top: 1px solid rgba(28, 14, 0, 0.07);
  border-bottom: 1px solid rgba(28, 14, 0, 0.07);
  overflow: hidden;
  padding: 18px 0;
  margin-top: 24px;
}
.marquee__track { display: flex; width: max-content; animation: castMarquee 32s linear infinite; }
.marquee__group {
  display: flex;
  gap: 46px;
  padding-right: 46px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--muted-3);
  text-transform: uppercase;
}
.marquee__sep { color: var(--accent); }

/* --- Grilles de cartes --------------------------------------------------- */
.grid { display: grid; gap: 18px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); gap: 16px; }

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 28px 26px;
}
.card__title { font-size: 18px; font-weight: 600; letter-spacing: -0.02em; margin: 0 0 10px; }
.card__text { font-size: 14.5px; line-height: 1.55; color: var(--muted-2); margin: 0; }
.card--sm { padding: 26px 24px; }
.card--sm .card__title { font-size: 17px; margin-bottom: 9px; }
.card--sm .card__text { font-size: 14px; }

.card--tag { padding: 24px 22px; }
.card__tag {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-deep);
  margin-bottom: 12px;
}
.card--tag .card__text { color: #3a2e1c; }

/* carte service cliquable (accueil) */
.service-card {
  text-decoration: none;
  color: inherit;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 30px 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s, border-color 0.25s;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 44px -26px rgba(28, 14, 0, 0.28);
  border-color: rgba(245, 158, 11, 0.4);
}
.service-card__icon {
  width: 48px; height: 48px;
  border-radius: 13px;
  background: var(--sand);
  display: flex; align-items: center; justify-content: center;
}
.service-card__title { font-size: 21px; font-weight: 600; letter-spacing: -0.02em; margin: 0 0 8px; }
.service-card__text { font-size: 15px; line-height: 1.55; color: var(--muted-2); margin: 0; }
.service-card__more {
  margin-top: auto;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--accent-deep);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* --- Avantages ----------------------------------------------------------- */
.advantage { border-top: 2px solid var(--accent); padding-top: 20px; }
.advantage__title { font-size: 19px; font-weight: 600; letter-spacing: -0.02em; margin: 0 0 10px; }
.advantage__text { font-size: 14.5px; line-height: 1.55; color: var(--muted-2); margin: 0; }

/* --- Réalisations -------------------------------------------------------- */
.work {
  text-decoration: none;
  color: inherit;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s, border-color 0.25s;
}
.work:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 44px -26px rgba(28, 14, 0, 0.28);
  border-color: rgba(245, 158, 11, 0.4);
}
.work__shot { position: relative; aspect-ratio: 16 / 10; overflow: hidden; }
.work__chrome {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 26px;
  background: var(--ink-deep);
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 11px;
  z-index: 2;
}
.work__chrome span { width: 8px; height: 8px; border-radius: 50%; background: #3a3531; }
.work__shot img {
  position: absolute;
  top: 26px; left: 0;
  width: 100%;
  height: calc(100% - 26px);
  object-fit: cover;
  object-position: top center;
}
.work__body { padding: 22px 24px; }
.work__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}
.work__title { font-size: 18px; font-weight: 600; letter-spacing: -0.02em; margin: 0; }
.work__tag {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted-3);
  white-space: nowrap;
}
.work__text { font-size: 14.5px; line-height: 1.55; color: var(--muted-2); margin: 0; }

/* --- Sections sombres ---------------------------------------------------- */
.dark {
  background: var(--ink-deep);
  color: var(--cream);
  position: relative;
  overflow: hidden;
}
.dark .h2 { color: #fff; }
.dark .lead { color: var(--on-dark); }

.step {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line-dark);
  border-radius: 18px;
  padding: 26px 24px;
}
.step__num {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 18px;
}
.step__title { font-size: 19px; font-weight: 600; letter-spacing: -0.02em; margin: 0 0 10px; color: #fff; }
.step__text { font-size: 14.5px; line-height: 1.55; color: var(--on-dark); margin: 0; }

/* liste à coches */
.checklist { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 13px; }
.checklist li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15px;
  line-height: 1.5;
  color: #3a2e1c;
}
.checklist__mark {
  margin-top: 1px;
  width: 22px; height: 22px;
  flex: none;
  border-radius: 50%;
  background: var(--sand);
  color: var(--accent-deep);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px;
}
.dark .checklist li { color: var(--on-dark-strong); align-items: center; }
.dark .checklist__mark { background: rgba(245, 158, 11, 0.15); color: var(--accent); }

/* --- Démo chat -----------------------------------------------------------
   Fond clair, contrairement à la maquette d'origine : deux sections sombres
   consécutives se lisaient comme un seul bloc, et la carte blanche du chat
   y tranchait trop violemment. */
.demo-section {
  background: var(--cream);
  color: var(--ink);
  border-top: 1px solid var(--line);
}
.demo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  padding-top: 100px;
  padding-bottom: 100px;
}
/* Rétablit les couleurs de texte que .dark imposait */
.demo-section .h2 { color: var(--ink); }
.demo-section .lead { color: var(--muted); }
.demo-section .lead strong { color: var(--ink); font-weight: 600; }
.demo-section .checklist li { color: #3a2e1c; }
.demo-section .checklist__mark { background: var(--sand); color: var(--accent-deep); }
/* Sur fond clair, l'ombre portée doit s'alléger */
.demo-section .chat {
  border: 1px solid var(--line);
  box-shadow: 0 30px 70px -30px rgba(28, 14, 0, 0.28);
}
.demo-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  /* Ambre foncé : seule teinte de la palette qui atteint 4.5:1 sur le crème */
  color: #b45309;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  transition: gap 0.2s;
}
.demo-link:hover { gap: 14px; }

.chat {
  background: #fff;
  border-radius: 22px;
  box-shadow: 0 40px 80px -30px rgba(0, 0, 0, 0.6);
  overflow: hidden;
}
.chat__head {
  background: var(--ink-deep);
  padding: 16px 18px;
  display: flex;
  align-items: center;
  gap: 11px;
}
.chat__avatar {
  width: 38px; height: 38px;
  border-radius: 11px;
  background: var(--accent);
  display: flex; align-items: center; justify-content: center;
  color: var(--ink-deep);
  font-weight: 700;
  font-size: 16px;
  flex: none;
}
.chat__id { flex: 1; }
.chat__name { font-size: 14px; font-weight: 600; color: #fff; line-height: 1; }
.chat__badge {
  font-family: var(--mono);
  font-size: 9px;
  color: var(--muted-2);
  letter-spacing: 0.1em;
}
.chat__log {
  padding: 22px 20px;
  height: 320px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--cream-soft);
}
.chat__row { display: flex; }
.chat__row--user { justify-content: flex-end; }
.chat__row--bot { justify-content: flex-start; }
.bubble {
  max-width: 80%;
  font-size: 14px;
  line-height: 1.5;
  padding: 11px 15px;
  border-radius: 16px;
  white-space: pre-wrap;
}
.bubble--user { background: var(--accent); color: var(--ink-deep); border-bottom-right-radius: 5px; }
.bubble--bot { background: var(--ink-deep); color: var(--cream); border-top-left-radius: 5px; }

.typing {
  background: var(--ink-deep);
  border-radius: 14px;
  border-top-left-radius: 4px;
  padding: 13px 16px;
  display: flex;
  gap: 5px;
  align-items: center;
}
.typing span {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #fff;
  animation: castDot 1.2s infinite;
}
.typing span:nth-child(2) { animation-delay: 0.2s; }
.typing span:nth-child(3) { animation-delay: 0.4s; }

.chat__chips {
  padding: 2px 18px 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  background: var(--cream-soft);
}
.chip {
  border: 1px solid var(--line-strong);
  background: #fff;
  border-radius: var(--radius-pill);
  padding: 8px 13px;
  font-size: 12.5px;
  font-weight: 500;
  color: #3a2e1c;
  cursor: pointer;
  font-family: inherit;
  transition: border-color 0.18s, color 0.18s;
}
.chip:hover { border-color: var(--accent); color: var(--ink); }

.chat__form {
  padding: 14px 18px;
  border-top: 1px solid rgba(28, 14, 0, 0.07);
  display: flex;
  align-items: center;
  gap: 10px;
  background: #fff;
}
.chat__input {
  flex: 1;
  height: 40px;
  border: none;
  border-radius: var(--radius-pill);
  background: #f4f3f1;
  padding: 0 16px;
  font-size: 14px;
  color: var(--ink);
  outline: none;
  font-family: inherit;
}
.chat__send {
  width: 40px; height: 40px;
  flex: none;
  border: none;
  cursor: pointer;
  border-radius: 50%;
  background: var(--accent);
  display: flex; align-items: center; justify-content: center;
  color: var(--ink-deep);
  font-size: 17px;
}
.chat__send:disabled, .chat__input:disabled { opacity: 0.55; cursor: not-allowed; }

/* --- Tarifs -------------------------------------------------------------- */
.plans { align-items: stretch; }
.plan {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 32px 30px;
  display: flex;
  flex-direction: column;
  position: relative;
}
.plan__name { font-size: 20px; font-weight: 600; letter-spacing: -0.02em; margin: 0 0 6px; }
.plan__pitch { font-size: 14px; color: var(--muted-2); margin: 0 0 22px; line-height: 1.5; }
.plan__price { display: flex; align-items: baseline; gap: 6px; margin-bottom: 24px; }
.plan__from { font-family: var(--mono); font-size: 12px; color: var(--muted-3); }
.plan__amount { font-size: 38px; font-weight: 700; letter-spacing: -0.03em; color: var(--ink); }
.plan__amount--quote { font-size: 30px; }
.plan__features {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
  display: flex;
  flex-direction: column;
  gap: 11px;
  flex: 1;
}
.plan__features li { display: flex; gap: 10px; font-size: 14.5px; color: #3a2e1c; }
.plan__features i { color: var(--accent); font-style: normal; }

.plan--featured {
  background: var(--ink-deep);
  border-color: var(--ink-deep);
  box-shadow: 0 30px 60px -28px rgba(13, 10, 6, 0.5);
}
.plan--featured .plan__name { color: #fff; }
.plan--featured .plan__pitch { color: var(--on-dark); }
.plan--featured .plan__amount { color: #fff; }
.plan--featured .plan__features li { color: var(--on-dark-strong); }
.plan__badge {
  position: absolute;
  top: 20px;
  right: 24px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--accent);
  color: var(--ink-deep);
  padding: 5px 11px;
  border-radius: var(--radius-pill);
  font-weight: 500;
}

/* --- Bande forfait mensuel ----------------------------------------------- */
.monthly {
  position: relative;
  overflow: hidden;
  background: var(--accent);
  border-radius: 26px;
  padding: 52px 48px;
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 44px;
  align-items: center;
}
.monthly__copy { position: relative; }
.monthly__kicker {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-deep);
  opacity: 0.65;
  margin: 0 0 18px;
}
.monthly__quote {
  font-size: 34px;
  line-height: 1.18;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: #3a1e00;
  margin: 0 0 18px;
  text-wrap: balance;
}
.monthly__text {
  font-size: 18px;
  line-height: 1.6;
  color: #4a2c00;
  margin: 0;
  max-width: 540px;
  font-weight: 500;
}
.monthly__box {
  position: relative;
  background: var(--ink-deep);
  border-radius: 20px;
  padding: 32px 30px;
  text-align: center;
  box-shadow: 0 30px 60px -28px rgba(13, 10, 6, 0.55);
}
.monthly__from {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}
.monthly__amount {
  font-size: 64px;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: #fff;
  line-height: 1;
  margin-bottom: 6px;
}
.monthly__terms {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--on-dark);
  letter-spacing: 0.06em;
  margin-bottom: 24px;
}
.monthly__box .btn--accent:hover { background: #fff; transform: none; }

/* --- FAQ ----------------------------------------------------------------- */
.faq { display: flex; flex-direction: column; gap: 12px; }
.faq__item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 4px 24px;
}
.faq__q {
  list-style: none;
  cursor: pointer;
  padding: 20px 0;
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq__q::-webkit-details-marker { display: none; }
.faq__sign {
  color: var(--accent);
  font-size: 22px;
  font-weight: 400;
  flex: none;
  transition: transform 0.25s var(--ease-out);
}
.faq__item[open] .faq__sign { transform: rotate(45deg); }
.faq__a { margin: 0 0 20px; font-size: 15.5px; line-height: 1.6; color: var(--muted); }

/* --- Accroche miroir ----------------------------------------------------- */
.mirror { max-width: 880px; margin: 0 auto; text-align: center; }
.mirror__stars {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}
.mirror__line {
  font-size: 46px;
  line-height: 1.14;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--ink);
  margin: 22px 0 0;
  text-wrap: balance;
}

/* --- Contact ------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 64px;
  align-items: start;
}
.contact-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.contact-item { display: flex; align-items: center; gap: 13px; }

/* Variante sans libellé : ne doit pas ressembler à un emplacement
   attendant une coordonnée. */
.contact-item--simple {
  gap: 14px;
  font-size: 15.5px;
  line-height: 1.5;
  color: var(--on-dark-strong);
}
.contact-item--simple .contact-item__icon {
  width: 30px;
  height: 30px;
  border-radius: 9px;
  font-size: 13px;
}
.contact-item__icon {
  width: 40px; height: 40px;
  flex: none;
  border-radius: 11px;
  background: rgba(245, 158, 11, 0.12);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
  font-size: 17px;
}
.contact-item__label {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--muted-2);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.contact-item__value { font-size: 15px; color: var(--on-dark-strong); margin-top: 3px; text-decoration: none; }
a.contact-item__value:hover { color: var(--accent); }

.form {
  background: #fff;
  border-radius: 22px;
  padding: 34px;
}
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.form__field { margin-bottom: 16px; }
.form__label {
  display: block;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted-3);
  margin-bottom: 8px;
}
.form__input,
.form__select,
.form__textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: 11px;
  padding: 13px 14px;
  font-size: 15px;
  font-family: var(--font);
  color: var(--ink);
  background: var(--cream-soft);
  outline: none;
  transition: border-color 0.18s, background 0.18s;
}
.form__textarea { resize: vertical; }
.form__select { appearance: none; }
.form__input:focus,
.form__select:focus,
.form__textarea:focus { border-color: var(--accent); background: #fff; }
.form__submit {
  width: 100%;
  background: var(--accent);
  color: var(--ink-deep);
  font-family: var(--font);
  font-weight: 600;
  font-size: 16px;
  padding: 16px;
  border: none;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: background 0.2s;
}
.form__submit:hover { background: var(--accent-deep); }
.form__note { text-align: center; font-size: 12px; color: var(--on-dark); margin: 14px 0 0; }
.form__submit[disabled] { opacity: 0.6; cursor: progress; }

.form__error {
  text-align: center;
  font-size: 13.5px;
  line-height: 1.5;
  color: #b4341c;
  background: #fdf1ee;
  border: 1px solid #f3cdc3;
  border-radius: 11px;
  padding: 11px 14px;
  margin: 14px 0 0;
}

/* Pot de miel : hors écran plutôt que display:none, que certains robots
   détectent et contournent. Retiré du parcours clavier et du lecteur d'écran. */
.honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-success {
  background: #fff;
  border-radius: 22px;
  padding: 56px 40px;
  text-align: center;
}
.form-success__icon {
  width: 62px; height: 62px;
  border-radius: 50%;
  background: var(--sand);
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--accent);
  font-size: 30px;
  margin-bottom: 22px;
}
.form-success__title {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin: 0 0 12px;
  color: var(--ink);
}
.form-success__text { font-size: 16px; line-height: 1.6; color: var(--muted); margin: 0; }

/* --- Bande CTA (pages services) ------------------------------------------ */
.cta-band { background: var(--accent); }
.cta-band__inner {
  padding-top: 72px;
  padding-bottom: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.cta-band__title {
  font-size: 34px;
  line-height: 1.1;
  font-weight: 700;
  letter-spacing: -0.04em;
  margin: 0 0 8px;
  color: var(--ink-deep);
}
.cta-band__text { font-size: 16px; color: #5a3d06; margin: 0; }

/* --- Bloc GEO (page SEO) ------------------------------------------------- */
.geo {
  position: relative;
  overflow: hidden;
  background: var(--ink-deep);
  border-radius: 26px;
  padding: 56px 48px;
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 52px;
  align-items: center;
}
.geo__glow {
  position: absolute;
  right: -40px; top: -90px;
  width: 340px; height: 340px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.22), transparent 68%);
  pointer-events: none;
}
.geo__copy { position: relative; }
.geo__pill {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  border: 1px solid rgba(245, 158, 11, 0.4);
  border-radius: var(--radius-pill);
  padding: 7px 14px;
  margin-bottom: 22px;
}
.geo__pill span:first-child { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
.geo__pill span:last-child {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #f0c98a;
}
.geo__text { font-size: 17px; line-height: 1.6; color: #bdb3a1; margin: 0 0 26px; max-width: 480px; }
.geo__text strong { color: #fff; font-weight: 600; }

.ai-answer {
  background: #16110b;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 18px;
  padding: 22px 22px 20px;
  box-shadow: 0 30px 60px -28px rgba(0, 0, 0, 0.6);
}
.ai-answer__head {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-dark);
}
.ai-answer__mark {
  width: 24px; height: 24px;
  border-radius: 7px;
  background: var(--accent);
  display: flex; align-items: center; justify-content: center;
  color: var(--ink-deep);
  font-weight: 700;
  font-size: 12px;
}
.ai-answer__name { font-size: 13px; font-weight: 600; color: #fff; }
.ai-answer__q { font-family: var(--mono); font-size: 12px; color: #8a7f6c; margin-bottom: 14px; }
.ai-answer__body { font-size: 14px; line-height: 1.62; color: #d8cfbf; margin-bottom: 16px; }
.ai-answer__mention {
  background: rgba(245, 158, 11, 0.18);
  color: #fbbf57;
  border-radius: 5px;
  padding: 1px 6px;
  font-weight: 600;
}
.ai-answer__source {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 14px;
  border-top: 1px solid var(--line-dark);
}
.ai-answer__source-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #6b5f4c;
}
.ai-answer__source-url { font-size: 11px; font-weight: 600; color: #fbbf57; }

/* mock résultat de recherche (page SEO) */
.serp { padding: 22px; height: 100%; }
.serp__search {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #f4f3f1;
  border-radius: var(--radius-pill);
  padding: 11px 16px;
  margin-bottom: 18px;
}
.serp__search span:first-child {
  width: 14px; height: 14px;
  border-radius: 50%;
  border: 2px solid #b3aa98;
}
.serp__query { font-family: var(--mono); font-size: 12px; color: #7a6f5c; }
.serp__winner {
  border: 1px solid var(--accent);
  background: #fff8ed;
  border-radius: 12px;
  padding: 14px 16px;
  margin-bottom: 12px;
}
.serp__winner-head { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.serp__winner-mark { width: 18px; height: 18px; border-radius: 5px; background: var(--ink); }
.serp__winner-name { font-size: 13px; font-weight: 600; color: var(--ink); }
.serp__rank {
  font-family: var(--mono);
  font-size: 9px;
  color: var(--accent);
  letter-spacing: 0.08em;
  margin-left: auto;
}
.serp__stars { display: flex; gap: 3px; margin-bottom: 7px; color: var(--accent); font-size: 12px; }
.serp__bar { height: 7px; background: #efe7d6; border-radius: 4px; margin-bottom: 5px; }
.serp__result {
  border: 1px solid rgba(28, 14, 0, 0.07);
  border-radius: 12px;
  padding: 14px 16px;
  margin-bottom: 10px;
}
.serp__result--2 { opacity: 0.6; }
.serp__result--3 { opacity: 0.45; margin-bottom: 0; }
.serp__result-title { height: 8px; background: #eee9df; border-radius: 4px; margin-bottom: 9px; }
.serp__result-line { height: 6px; background: #f0ece2; border-radius: 4px; margin-bottom: 5px; }
.serp__result-line:last-child { margin-bottom: 0; }

/* mock conversation (page Agents IA) */
.chat-still {
  background: #fff;
  border-radius: 22px;
  box-shadow: 0 30px 70px -28px rgba(28, 14, 0, 0.32);
  overflow: hidden;
  height: 100%;
}
.chat-still__head { background: var(--ink-deep); padding: 15px 17px; display: flex; align-items: center; gap: 11px; }
.chat-still__avatar {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: var(--accent);
  display: flex; align-items: center; justify-content: center;
  color: var(--ink-deep);
  font-weight: 700;
  font-size: 15px;
}
.chat-still__name { font-size: 13.5px; font-weight: 600; color: #fff; line-height: 1; }
.chat-still__log {
  padding: 20px 18px;
  display: flex;
  flex-direction: column;
  gap: 11px;
  background: var(--cream-soft);
  height: calc(100% - 66px);
}
.chat-still .bubble { font-size: 13.5px; padding: 10px 14px; border-radius: 15px; }
.chat-still .bubble--bot { border-top-left-radius: 4px; }
.chat-still .bubble--user { border-bottom-right-radius: 4px; }
.chat-still .typing { padding: 12px 15px; border-radius: 14px; border-top-left-radius: 4px; }
.chat-still .typing span { width: 6px; height: 6px; }

/* --- Footer -------------------------------------------------------------- */
.site-footer {
  background: var(--ink-deep);
  color: var(--cream);
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}
.site-footer__inner { padding-top: 54px; padding-bottom: 40px; }
.site-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--line-dark);
}
.site-footer__brand { display: flex; align-items: center; gap: 11px; margin-bottom: 16px; }
.site-footer__about { font-size: 14px; line-height: 1.6; color: var(--on-dark); margin: 0; max-width: 280px; }
.site-footer__title {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted-2);
  margin-bottom: 16px;
}
.site-footer__links { display: flex; flex-direction: column; gap: 11px; }
.site-footer__links a,
.site-footer__links span { font-size: 14px; color: var(--on-dark-link); text-decoration: none; }
.site-footer__links a:hover { color: var(--accent); }
.site-footer__bottom {
  padding-top: 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.site-footer__bottom p {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--muted-2);
  margin: 0;
}

/* footer compact (pages services) */
.site-footer--slim .site-footer__inner {
  padding-top: 48px;
  padding-bottom: 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.site-footer--slim nav { display: flex; gap: 26px; flex-wrap: wrap; }
.site-footer--slim nav a { font-size: 14px; color: var(--on-dark-link); text-decoration: none; }
.site-footer--slim nav a:hover { color: var(--accent); }
.site-footer--slim p {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--muted-2);
  margin: 0;
}
.site-footer--slim .brand__name { font-size: 18px; color: #fff; }

/* --- Animations ---------------------------------------------------------- */
@keyframes castFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}
@keyframes castFloatSlow {
  0%, 100% { transform: translateY(0) rotate(-2deg); }
  50% { transform: translateY(-10px) rotate(-2deg); }
}
@keyframes castMarquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@keyframes castDot {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-5px); opacity: 1; }
}
@keyframes castPulse {
  0% { box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.55); }
  70% { box-shadow: 0 0 0 12px rgba(245, 158, 11, 0); }
  100% { box-shadow: 0 0 0 0 rgba(245, 158, 11, 0); }
}

/* apparition au défilement */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.75s var(--ease-out), transform 0.75s var(--ease-out);
  will-change: opacity, transform;
}
[data-reveal].is-visible { opacity: 1; transform: none; }
/* si JS indisponible, on n'escamote rien */
.no-js [data-reveal] { opacity: 1; transform: none; }

/* ==========================================================================
   Responsive — absent du prototype (largeur fixe 1180 px), ajouté ici
   ========================================================================== */

@media (max-width: 1080px) {
  .hero,
  .demo-grid,
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }

  .hero__visual { height: 360px; max-width: 560px; }
  .agent-card { left: auto; right: -10px; }

  .grid--4 { grid-template-columns: repeat(2, 1fr); }

  .monthly { grid-template-columns: 1fr; padding: 44px 36px; }
  .geo { grid-template-columns: 1fr; padding: 44px 36px; gap: 40px; }

  .site-footer__grid { grid-template-columns: 1fr 1fr; row-gap: 36px; }
}

@media (max-width: 900px) {
  :root { --gutter: 22px; }

  .nav-toggle { display: flex; }

  .nav {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--cream);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 24px 40px -30px rgba(28, 14, 0, 0.4);
    padding: 8px 22px 20px;
    display: none;
  }
  .nav.is-open { display: flex; }
  .nav__link {
    padding: 14px 2px;
    font-size: 16px;
    opacity: 1;
    border-bottom: 1px solid var(--line);
  }
  .nav .btn--nav { margin-top: 16px; justify-content: center; font-size: 15px; padding: 14px 20px; }

  .grid--3 { grid-template-columns: 1fr; }
  .plans { grid-template-columns: 1fr; }

  .h1 { font-size: 44px; }
  .h1--sub { font-size: 40px; }
  .h2, .h2--sm { font-size: 32px; }
  .mirror__line { font-size: 34px; }
  .monthly__quote { font-size: 28px; }
  .monthly__amount { font-size: 54px; }
  .cta-band__title { font-size: 28px; }

  .section { padding-top: 76px; padding-bottom: 76px; }
  .section--tight { padding-top: 64px; padding-bottom: 64px; }
  .hero { padding-top: 64px; padding-bottom: 48px; }

  .watermark { font-size: 340px; }
  .watermark--hero { right: -60px; top: -70px; }
}

@media (max-width: 640px) {
  .grid--4,
  .grid--2 { grid-template-columns: 1fr; }
  .site-footer__grid { grid-template-columns: 1fr; }

  .hero__visual { height: 300px; }
  .agent-card { position: static; width: 100%; margin-top: 18px; animation: none; }
  .hero__visual { height: auto; }
  .hero__visual .float { position: static; animation: none; }
  .browser { height: auto; }

  .h1 { font-size: 36px; }
  .h1--sub { font-size: 33px; }
  .h2, .h2--sm { font-size: 27px; }
  .lead--lg { font-size: 17px; }
  .mirror__line { font-size: 27px; }
  .monthly { padding: 34px 24px; }
  .monthly__quote { font-size: 24px; }
  .geo { padding: 34px 24px; }

  .form { padding: 26px 22px; }
  .form__row { grid-template-columns: 1fr; }

  .plan, .card, .service-card { padding: 26px 22px; }
  .hero__actions .btn { width: 100%; justify-content: center; }
  .cta-band__inner .btn { width: 100%; justify-content: center; }
}

/* --- Préférences d'accessibilité ----------------------------------------- */
@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;
  }
  [data-reveal] { opacity: 1; transform: none; }
}

@media print {
  .site-header, .nav-toggle, .marquee, .chat__form, .chat__chips { display: none; }
  [data-reveal] { opacity: 1; transform: none; }
}