/* ==========================================================================
   Catikaa - feuille de style principale
   Philosophie : bordures 1px #e5e5e5 plutot que des ombres. Densite compacte.
   ========================================================================== */

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

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

body {
  margin: 0;
  background: var(--surface-canvas);
  color: var(--color-charcoal);
  font-family: var(--font-inter);
  font-size: var(--text-body-lg);
  line-height: var(--leading-body-lg);
  font-weight: var(--font-weight-regular);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4, p, figure, ul, ol { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, svg { display: block; max-width: 100%; }
button { font: inherit; color: inherit; cursor: pointer; }
a { color: inherit; text-decoration: none; }

::selection { background: var(--tint-blue); color: var(--color-midnight-ink); }

:focus-visible {
  outline: 2px solid var(--color-electric-blue);
  outline-offset: 2px;
  border-radius: var(--radius-inputs);
}

.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;
}

/* --- Primitives typographiques -------------------------------------------- */
/* Satoshi (substitut Inter 500 / -0.02em) reserve au 36px+ uniquement. */
.display {
  font-family: var(--font-satoshi);
  font-weight: var(--font-weight-medium);
  font-size: var(--text-display);
  line-height: var(--leading-display);
  letter-spacing: -0.02em;
  color: var(--color-charcoal);
}

.heading-lg {
  font-family: var(--font-satoshi);
  font-weight: var(--font-weight-medium);
  font-size: var(--text-heading-lg);
  line-height: var(--leading-heading-lg);
  letter-spacing: -0.02em;
  color: var(--color-charcoal);
}

.heading {
  font-family: var(--font-inter);
  font-weight: var(--font-weight-medium);
  font-size: var(--text-heading);
  line-height: var(--leading-heading);
  letter-spacing: -0.01em;
}

.heading-sm {
  font-family: var(--font-inter);
  font-weight: var(--font-weight-semibold);
  font-size: var(--text-heading-sm);
  line-height: var(--leading-heading-sm);
  letter-spacing: -0.01em;
}

.subheading {
  font-size: var(--text-subheading);
  line-height: var(--leading-subheading);
  font-weight: var(--font-weight-medium);
}

.lead {
  font-size: var(--text-body-xl);
  line-height: var(--leading-body-xl);
  color: var(--color-steel);
}

.muted   { color: var(--color-fog); }
.small   { font-size: var(--text-body); line-height: var(--leading-body); }
.caption { font-size: var(--text-caption); line-height: var(--leading-caption); }
.mono    { font-family: var(--font-geist-mono); font-size: var(--text-body); }

/* Les utilitaires de couleur .ink-* sont declares en fin de fichier :
   a specificite egale, c'est l'ordre source qui tranche. */

/* --- Layout ---------------------------------------------------------------- */
.wrap {
  width: 100%;
  max-width: var(--page-max-width);
  margin-inline: auto;
  padding-inline: var(--spacing-24);
}

.section { padding-block: var(--section-gap); }
.section--paper { background: var(--surface-paper); }
.section--tight { padding-block: var(--spacing-48); }

.section-head {
  max-width: 660px;
  margin-inline: auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-16);
  margin-bottom: var(--spacing-48);
}

.eyebrow {
  font-size: var(--text-caption);
  line-height: var(--leading-caption);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-fog);
}

/* Fond pointille - signature du systeme */
.dotted-fade {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(var(--color-smoke) 1px, transparent 1px);
  background-size: 16px 16px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 0%, transparent 75%);
          mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 0%, transparent 75%);
  opacity: 0.75;
  pointer-events: none;
  z-index: 0;
}

/* --- Boutons ---------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-8);
  border: 1px solid transparent;
  border-radius: var(--radius-buttons);
  padding: 10px var(--spacing-16);
  font-size: var(--text-body);
  line-height: var(--leading-body);
  font-weight: var(--font-weight-medium);
  white-space: nowrap;
  transition: background-color .15s ease, border-color .15s ease, color .15s ease, transform .1s ease;
}
.btn:active { transform: translateY(1px); }

/* Filled Dark CTA - une seule action engagee par surface */
.btn--primary {
  background: var(--color-primary-action-fill);
  color: var(--color-canvas-white);
  box-shadow: var(--shadow-subtle);
}
.btn--primary:hover { background: var(--color-graphite); }

/* Outlined Action Button - le cheval de trait */
.btn--outline {
  background: var(--color-canvas-white);
  color: var(--color-charcoal);
  border-color: var(--color-ash);
}
.btn--outline:hover { background: var(--color-paper-mist); border-color: var(--color-smoke); }

/* Ghost Nav Button */
.btn--ghost {
  background: transparent;
  color: var(--color-charcoal);
  border-radius: var(--radius-full);
  border-color: transparent;
}
.btn--ghost:hover { background: var(--color-paper-mist); }

.btn--pill  { border-radius: var(--radius-full); }
.btn--lg    { padding: 12px var(--spacing-20); font-size: var(--text-body-lg); }
.btn--sm    { padding: 6px var(--spacing-12); }
.btn--block { width: 100%; }
.btn--danger { color: var(--color-tangerine); }
.btn--danger:hover { background: var(--tint-orange); border-color: var(--tint-orange); }

.btn__icon { width: 16px; height: 16px; flex: none; }

/* --- Pills et badges ---------------------------------------------------------- */
.pill {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-8);
  border-radius: var(--radius-tags);
  padding: var(--spacing-8) var(--spacing-16);
  font-size: var(--text-body);
  font-weight: var(--font-weight-medium);
  color: var(--color-charcoal);
  background: var(--color-canvas-white);
  border: 1px solid var(--color-ash);
}

.pill__glyph {
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  flex: none;
}
.pill__glyph svg { width: 12px; height: 12px; }

.pill__glyph--orange { background: var(--tint-orange);      color: var(--color-tangerine); }
.pill__glyph--violet { background: var(--tint-violet);      color: var(--color-lavender); }
.pill__glyph--green  { background: var(--color-soft-mint);  color: var(--color-vivid-green); }
.pill__glyph--blue   { background: var(--tint-blue);        color: var(--color-electric-blue); }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: var(--radius-full);
  padding: 4px 10px;
  font-size: var(--text-caption);
  line-height: var(--leading-caption);
  font-weight: var(--font-weight-medium);
  color: var(--color-midnight-ink);
  background: var(--color-canvas-white);
  border: 1px solid var(--color-ash);
  white-space: nowrap;
}

.badge__dot {
  width: 6px; height: 6px;
  border-radius: var(--radius-full);
  background: currentColor;
  flex: none;
}

.badge--pending   { background: var(--tint-amber);       color: #92400e; border-color: transparent; }
.badge--completed { background: var(--color-soft-mint);  color: #166534; border-color: transparent; }
.badge--cancelled { background: var(--color-paper-mist); color: var(--color-steel); border-color: transparent; }
.badge--new       { background: var(--tint-blue);        color: var(--color-deep-sapphire); border-color: transparent; }

/* --- Cartes ------------------------------------------------------------------ */
.card {
  background: var(--surface-card);
  border: 1px solid var(--color-ash);
  border-radius: var(--radius-cards);
  padding: var(--card-padding);
}

.card--lg    { border-radius: var(--radius-largecards); padding: var(--spacing-24); }
.card--muted { background: #fafafa; border: none; border-radius: var(--radius-largecards); padding: var(--card-padding); }
.card--float {
  background: var(--color-canvas-white);
  border: 1px solid var(--color-ash);
  border-radius: var(--radius-largecards);
  padding: var(--card-padding);
  box-shadow: var(--shadow-subtle-2);
}

/* --- Navigation ---------------------------------------------------------------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease;
}
.nav.is-stuck { border-bottom-color: var(--color-ash); }

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-16);
  height: 64px;
}

.brand { display: inline-flex; align-items: center; gap: var(--spacing-8); }

.brand__mark {
  width: 28px; height: 28px;
  border-radius: var(--radius-lg);
  background: var(--gradient-conic-spectrum);
  position: relative;
  flex: none;
}
.brand__mark::after {
  content: "";
  position: absolute;
  inset: 5px;
  border-radius: 5px;
  background: var(--color-canvas-white);
}

.brand__word {
  font-family: var(--font-satoshi);
  font-size: var(--text-subheading);
  font-weight: var(--font-weight-medium);
  letter-spacing: -0.02em;
  color: var(--color-midnight-ink);
}

.nav__links { display: flex; align-items: center; gap: var(--spacing-4); }
.nav__link {
  display: inline-block;
  padding: 8px var(--spacing-16);
  border-radius: var(--radius-full);
  font-size: var(--text-body);
  font-weight: var(--font-weight-medium);
  color: var(--color-charcoal);
  transition: background-color .15s ease, color .15s ease;
}
.nav__link:hover { background: var(--color-paper-mist); color: var(--color-slate); }
.nav__link.is-active { background: var(--color-paper-mist); }

.nav__actions { display: flex; align-items: center; gap: var(--spacing-8); }

.nav__burger {
  display: none;
  width: 36px; height: 36px;
  align-items: center; justify-content: center;
  background: var(--color-canvas-white);
  border: 1px solid var(--color-ash);
  border-radius: var(--radius-buttons);
}
.nav__burger svg { width: 18px; height: 18px; }

.nav__mobile {
  display: none;
  border-top: 1px solid var(--color-ash);
  background: var(--color-canvas-white);
  padding: var(--spacing-12) 0 var(--spacing-20);
}
.nav__mobile.is-open { display: block; }
.nav__mobile ul { display: flex; flex-direction: column; gap: var(--spacing-4); margin-bottom: var(--spacing-16); }
.nav__mobile a.nav__link { display: block; border-radius: var(--radius-buttons); }
.nav__mobile-actions { display: grid; gap: var(--spacing-8); }

/* --- Hero --------------------------------------------------------------------- */
.hero {
  position: relative;
  padding-top: var(--spacing-64);
  padding-bottom: var(--spacing-48);
  overflow: hidden;
}
.hero__inner { position: relative; z-index: 1; text-align: center; }

.hero__stack {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-24);
  max-width: 780px;
  margin-inline: auto;
}

.hero__title { max-width: 20ch; }
.hero__sub   { max-width: 58ch; }

.hero__cta { display: flex; flex-wrap: wrap; gap: var(--spacing-8); justify-content: center; }

.hero__pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-8);
  margin-top: var(--spacing-32);
}

.hero__note {
  display: flex; align-items: center; gap: var(--spacing-8);
  justify-content: center;
  color: var(--color-fog);
  font-size: var(--text-body);
}
.hero__note svg { width: 14px; height: 14px; color: var(--color-vivid-green); }

/* --- Mockup produit ------------------------------------------------------------ */
.mockup {
  position: relative;
  z-index: 1;
  margin-top: var(--spacing-40);
  background: var(--color-canvas-white);
  border: 1px solid var(--color-ash);
  border-bottom: none;
  border-radius: var(--radius-largecards) var(--radius-largecards) 0 0;
  box-shadow: var(--shadow-subtle-2);
  overflow: hidden;
}

.mockup__bar {
  display: flex;
  align-items: center;
  gap: var(--spacing-8);
  padding: var(--spacing-12) var(--spacing-16);
  border-bottom: 1px solid var(--color-ash);
}
.mockup__dots { display: flex; gap: 6px; }
.mockup__dots i {
  width: 10px; height: 10px; border-radius: var(--radius-full);
  background: var(--color-ash); display: block;
}
.mockup__url {
  flex: 1;
  text-align: center;
  font-family: var(--font-geist-mono);
  font-size: 12px;
  color: var(--color-fog);
}

.app {
  display: grid;
  grid-template-columns: 232px 1fr;
  min-height: 480px;
  text-align: left;
}

.app__side {
  border-right: 1px solid var(--color-ash);
  padding: var(--spacing-12);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-16);
}

.side__group { display: flex; flex-direction: column; gap: 2px; }
.side__label {
  font-size: var(--text-caption);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-silver);
  padding: var(--spacing-8) var(--spacing-8) var(--spacing-4);
}

.side__item {
  display: flex;
  align-items: center;
  gap: var(--spacing-8);
  padding: var(--spacing-8);
  border-radius: var(--radius-buttons);
  font-size: var(--text-body);
  font-weight: var(--font-weight-medium);
  color: var(--color-slate);
  width: 100%;
  background: transparent;
  border: none;
  text-align: left;
  transition: background-color .15s ease, color .15s ease;
}
.side__item svg { width: 16px; height: 16px; flex: none; color: var(--color-silver); }
.side__item:hover { background: var(--color-paper-mist); color: var(--color-charcoal); }
.side__item.is-active { background: var(--tint-blue); color: var(--color-charcoal); }
.side__item.is-active svg { color: var(--color-electric-blue); }
.side__count {
  margin-left: auto;
  font-size: var(--text-caption);
  color: var(--color-fog);
  background: var(--color-paper-mist);
  border-radius: var(--radius-full);
  padding: 1px 8px;
}

.side__user {
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: var(--spacing-8);
  padding: var(--spacing-8);
  border: 1px solid var(--color-ash);
  border-radius: var(--radius-cards);
}

.avatar {
  width: 28px; height: 28px; flex: none;
  border-radius: var(--radius-full);
  display: grid; place-items: center;
  font-size: var(--text-caption);
  font-weight: var(--font-weight-semibold);
  color: var(--color-canvas-white);
  background: var(--color-graphite);
}
.avatar--blue   { background: var(--color-electric-blue); }
.avatar--green  { background: var(--color-vivid-green); }
.avatar--orange { background: var(--color-tangerine); }
.avatar--violet { background: var(--color-lavender); }
.avatar--sm     { width: 24px; height: 24px; font-size: 10px; }

/* min-width:0 obligatoire : sans lui le tableau (min-width 640px) refuse de
   se comprimer et fait deborder toute la grille de l'app sur mobile. */
.app__main {
  min-width: 0;
  padding: var(--spacing-16);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-16);
}
.app__head { display: flex; align-items: center; justify-content: space-between; gap: var(--spacing-12); flex-wrap: wrap; }

.stat-row { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--spacing-8); }
.stat { display: flex; flex-direction: column; gap: var(--spacing-4); }
.stat__label { font-size: var(--text-caption); color: var(--color-fog); font-weight: var(--font-weight-medium); }
.stat__value {
  font-size: var(--text-heading-sm);
  line-height: 1.2;
  font-weight: var(--font-weight-medium);
  letter-spacing: -0.02em;
  color: var(--color-charcoal);
}
.stat__delta { font-size: var(--text-caption); color: var(--color-vivid-green); font-weight: var(--font-weight-medium); }

/* Onglets du mockup */
.tabs { display: flex; gap: var(--spacing-4); border-bottom: 1px solid var(--color-ash); min-width: 0; overflow-x: auto; }
.tab {
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  padding: var(--spacing-8) var(--spacing-12);
  font-size: var(--text-body);
  font-weight: var(--font-weight-medium);
  color: var(--color-fog);
  margin-bottom: -1px;
  white-space: nowrap;
  transition: color .15s ease, border-color .15s ease;
}
.tab:hover { color: var(--color-charcoal); }
.tab.is-active { color: var(--color-charcoal); border-bottom-color: var(--color-midnight-ink); }

/* Table */
.table-scroll { min-width: 0; max-width: 100%; overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; min-width: 640px; }
.table th {
  text-align: left;
  font-size: var(--text-caption);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-silver);
  padding: var(--spacing-8);
  border-bottom: 1px solid var(--color-ash);
  white-space: nowrap;
}
.table td {
  padding: var(--spacing-12) var(--spacing-8);
  border-bottom: 1px solid var(--color-ash);
  font-size: var(--text-body);
  color: var(--color-charcoal);
  vertical-align: middle;
}
.table tbody tr { transition: background-color .15s ease; }
.table tbody tr:hover { background: var(--color-paper-mist); }
.table__party { display: flex; align-items: center; gap: var(--spacing-8); }
.table__amount { font-family: var(--font-geist-mono); font-weight: 500; white-space: nowrap; }
.table__actions { display: flex; gap: var(--spacing-4); justify-content: flex-end; }

.role-tag {
  display: inline-block;
  font-size: var(--text-caption);
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-full);
  padding: 2px 8px;
  border: 1px solid var(--color-ash);
  color: var(--color-steel);
  white-space: nowrap;
}
.role-tag--out { color: var(--color-tangerine);   background: var(--tint-orange);     border-color: transparent; }
.role-tag--in  { color: var(--color-vivid-green); background: var(--color-soft-mint); border-color: transparent; }

.empty-row { text-align: center; color: var(--color-fog); padding: var(--spacing-32) var(--spacing-8); font-size: var(--text-body); }

/* --- Logo cloud ------------------------------------------------------------------ */
.logos { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: var(--spacing-8); }
.logo-item {
  display: grid;
  place-items: center;
  padding: var(--spacing-20) var(--spacing-12);
  font-family: var(--font-satoshi);
  font-size: var(--text-body-lg);
  font-weight: var(--font-weight-semibold);
  letter-spacing: -0.02em;
  color: var(--color-fog);
  filter: grayscale(1);
  transition: color .15s ease;
}
.logo-item:hover { color: var(--color-graphite); }

/* --- Grilles ----------------------------------------------------------------------- */
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--spacing-16); }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--spacing-16); }
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--spacing-16); }

.feature { display: flex; flex-direction: column; gap: var(--spacing-12); padding: var(--spacing-24); }
.feature__icon {
  width: 36px; height: 36px;
  display: grid; place-items: center;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-ash);
  background: var(--color-canvas-white);
}
.feature__icon svg { width: 18px; height: 18px; }
.feature__title { font-size: var(--text-body-lg); font-weight: var(--font-weight-semibold); }
.feature__text  { font-size: var(--text-body); line-height: var(--leading-body); color: var(--color-steel); }

/* --- Etapes (z-pattern editorial) -------------------------------------------------- */
.steps { display: flex; flex-direction: column; gap: var(--spacing-64); }

.step {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-48);
  align-items: center;
}
.step:nth-child(even) .step__media { order: -1; }

.step__body { display: flex; flex-direction: column; gap: var(--spacing-16); align-items: flex-start; }
.step__num {
  display: grid; place-items: center;
  width: 28px; height: 28px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-ash);
  font-family: var(--font-geist-mono);
  font-size: 12px;
  color: var(--color-steel);
}
.step__list { display: flex; flex-direction: column; gap: var(--spacing-8); }
.step__list li { display: flex; gap: var(--spacing-8); align-items: flex-start; font-size: var(--text-body); color: var(--color-steel); }
.step__list svg { width: 16px; height: 16px; flex: none; margin-top: 3px; color: var(--color-vivid-green); }

.step__media { position: relative; }
.step__stack { display: flex; flex-direction: column; gap: var(--spacing-8); }

/* --- Simulateur --------------------------------------------------------------------- */
.sim { display: grid; grid-template-columns: 1fr 1fr; gap: var(--spacing-16); align-items: start; }

.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: var(--spacing-16); }
.field__label { font-size: var(--text-body); font-weight: var(--font-weight-medium); color: var(--color-charcoal); }
.field__hint  { font-size: var(--text-caption); color: var(--color-fog); }

/* Input Field - bordure quasi-noire, signature du systeme */
.input, .select, .textarea {
  width: 100%;
  background: var(--color-canvas-white);
  color: #111827;
  border: 1px solid var(--color-primary-action-fill);
  border-radius: var(--radius-inputs);
  padding: var(--spacing-8) var(--spacing-12);
  font-family: var(--font-inter);
  font-size: var(--text-body);
  line-height: var(--leading-body);
}
.input::placeholder, .textarea::placeholder { color: var(--color-fog); }
.textarea { min-height: 96px; resize: vertical; }
.select { appearance: none; }

.input-group { display: flex; align-items: stretch; }
.input-group .input { border-radius: var(--radius-inputs) 0 0 var(--radius-inputs); }
.input-group__suffix {
  display: grid; place-items: center;
  padding-inline: var(--spacing-12);
  border: 1px solid var(--color-primary-action-fill);
  border-left: none;
  border-radius: 0 var(--radius-inputs) var(--radius-inputs) 0;
  font-family: var(--font-geist-mono);
  font-size: 12px;
  color: var(--color-steel);
  background: var(--color-paper-mist);
}

.segmented { display: inline-flex; gap: var(--spacing-4); padding: var(--spacing-4); border: 1px solid var(--color-ash); border-radius: var(--radius-full); }
.segmented button {
  border: none; background: transparent;
  border-radius: var(--radius-full);
  padding: 6px var(--spacing-12);
  font-size: var(--text-body);
  font-weight: var(--font-weight-medium);
  color: var(--color-fog);
  transition: background-color .15s ease, color .15s ease;
}
.segmented button.is-active { background: var(--color-midnight-ink); color: var(--color-canvas-white); }

.receipt { display: flex; flex-direction: column; gap: var(--spacing-12); }
.receipt__row { display: flex; align-items: center; justify-content: space-between; gap: var(--spacing-12); font-size: var(--text-body); }
.receipt__row span:first-child { color: var(--color-steel); }
.receipt__row span:last-child  { font-family: var(--font-geist-mono); color: var(--color-charcoal); }
.receipt__rule { height: 1px; background: var(--color-ash); }
.receipt__total { display: flex; align-items: baseline; justify-content: space-between; gap: var(--spacing-12); }
.receipt__total .amount {
  font-family: var(--font-geist-mono);
  font-size: var(--text-heading-sm);
  font-weight: 500;
  color: var(--color-charcoal);
}

.timeline { display: flex; flex-direction: column; }
.timeline__item { display: flex; gap: var(--spacing-12); }
.timeline__rail { display: flex; flex-direction: column; align-items: center; }
.timeline__dot {
  width: 10px; height: 10px; border-radius: var(--radius-full);
  border: 2px solid var(--color-smoke); background: var(--color-canvas-white);
  flex: none; margin-top: 5px;
}
.timeline__item.is-done .timeline__dot { border-color: var(--color-vivid-green); background: var(--color-vivid-green); }
.timeline__item.is-current .timeline__dot { border-color: var(--color-electric-blue); box-shadow: 0 0 0 3px var(--tint-blue); }
.timeline__line { flex: 1; width: 2px; background: var(--color-ash); margin-block: 4px; }
.timeline__item:last-child .timeline__line { display: none; }
.timeline__body { padding-bottom: var(--spacing-16); }
.timeline__title { font-size: var(--text-body); font-weight: var(--font-weight-medium); }
.timeline__meta { font-size: var(--text-caption); color: var(--color-fog); }

/* --- Metriques ------------------------------------------------------------------- */
.metric { display: flex; flex-direction: column; gap: var(--spacing-4); padding: var(--spacing-24); }
.metric__value {
  font-family: var(--font-satoshi);
  font-size: var(--text-heading-lg);
  line-height: var(--leading-heading-lg);
  font-weight: var(--font-weight-medium);
  letter-spacing: -0.02em;
  color: var(--color-charcoal);
}
.metric__label { font-size: var(--text-body); color: var(--color-steel); }

/* --- Tarifs -------------------------------------------------------------------------- */
.price-card { display: flex; flex-direction: column; gap: var(--spacing-16); padding: var(--spacing-24); }
.price-card.is-featured { border-color: var(--color-smoke); box-shadow: var(--shadow-subtle-2); }
.price {
  font-family: var(--font-satoshi);
  font-size: var(--text-heading-lg);
  line-height: 1.1;
  font-weight: var(--font-weight-medium);
  letter-spacing: -0.02em;
}
.price small { font-family: var(--font-inter); font-size: var(--text-body); color: var(--color-fog); font-weight: 400; }
.price-list { display: flex; flex-direction: column; gap: var(--spacing-8); }
.price-list li { display: flex; gap: var(--spacing-8); font-size: var(--text-body); color: var(--color-steel); }
.price-list svg { width: 16px; height: 16px; flex: none; margin-top: 3px; color: var(--color-vivid-green); }

/* --- FAQ ------------------------------------------------------------------------------ */
.faq { display: flex; flex-direction: column; gap: var(--spacing-8); max-width: 800px; margin-inline: auto; }
.faq__item { background: var(--color-canvas-white); border: 1px solid var(--color-ash); border-radius: var(--radius-cards); overflow: hidden; }
.faq__q {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between; gap: var(--spacing-16);
  background: transparent; border: none;
  padding: var(--spacing-16);
  text-align: left;
  font-size: var(--text-body-lg);
  font-weight: var(--font-weight-medium);
  color: var(--color-charcoal);
}
.faq__q:hover { background: var(--color-paper-mist); }
.faq__chevron { width: 16px; height: 16px; flex: none; color: var(--color-fog); transition: transform .2s ease; }
.faq__item.is-open .faq__chevron { transform: rotate(180deg); }
.faq__a { max-height: 0; overflow: hidden; transition: max-height .25s ease; }
.faq__a p { padding: 0 var(--spacing-16) var(--spacing-16); font-size: var(--text-body); color: var(--color-steel); }

/* --- CTA final -------------------------------------------------------------------------- */
.cta-band {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-ash);
  border-radius: var(--radius-largecards);
  padding: var(--spacing-56) var(--spacing-24);
  text-align: center;
  background: var(--color-canvas-white);
}
.cta-band__inner { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: center; gap: var(--spacing-16); }

/* --- Pied de page ------------------------------------------------------------------------ */
.footer { border-top: 1px solid var(--color-ash); padding-block: var(--spacing-48) var(--spacing-32); }
.footer__grid { display: grid; grid-template-columns: 1.4fr repeat(4, 1fr); gap: var(--spacing-32); }
.footer__col { display: flex; flex-direction: column; gap: var(--spacing-12); }
.footer__title { font-size: var(--text-body); font-weight: var(--font-weight-semibold); }
.footer__col a { font-size: var(--text-body); color: var(--color-fog); transition: color .15s ease; }
.footer__col a:hover { color: var(--color-charcoal); }
.footer__bottom {
  margin-top: var(--spacing-40);
  padding-top: var(--spacing-20);
  border-top: 1px solid var(--color-ash);
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--spacing-16); flex-wrap: wrap;
  font-size: var(--text-body);
  color: var(--color-fog);
}

/* --- Toast ------------------------------------------------------------------------------- */
.toast-stack {
  position: fixed;
  bottom: var(--spacing-24);
  left: 50%;
  transform: translateX(-50%);
  z-index: 110;
  display: flex; flex-direction: column; gap: var(--spacing-8);
  width: min(420px, calc(100vw - 32px));
}
.toast {
  display: flex; align-items: flex-start; gap: var(--spacing-8);
  background: var(--color-canvas-white);
  border: 1px solid var(--color-ash);
  border-radius: var(--radius-cards);
  padding: var(--spacing-12);
  box-shadow: var(--shadow-md);
  font-size: var(--text-body);
  animation: toast-in .18s ease both;
}
.toast.is-out { animation: toast-out .18s ease both; }
.toast svg { width: 16px; height: 16px; flex: none; margin-top: 2px; }
@keyframes toast-in  { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@keyframes toast-out { to { opacity: 0; transform: translateY(8px); } }

/* --- Modale -------------------------------------------------------------------------------- */
.modal {
  position: fixed; inset: 0; z-index: 100;
  display: none;
  align-items: center; justify-content: center;
  padding: var(--spacing-16);
  background: rgba(10, 10, 10, 0.28);
  backdrop-filter: blur(2px);
}
.modal.is-open { display: flex; }
.modal__panel {
  width: min(480px, 100%);
  max-height: 90vh;
  overflow-y: auto;
  background: var(--color-canvas-white);
  border: 1px solid var(--color-ash);
  border-radius: var(--radius-largecards);
  padding: var(--spacing-24);
  box-shadow: var(--shadow-md);
  animation: toast-in .18s ease both;
}
.modal__head { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--spacing-16); margin-bottom: var(--spacing-16); }
.modal__close {
  width: 28px; height: 28px; display: grid; place-items: center;
  border: 1px solid var(--color-ash); border-radius: var(--radius-buttons);
  background: var(--color-canvas-white); color: var(--color-fog); flex: none;
}
.modal__close:hover { background: var(--color-paper-mist); }
.modal__close svg { width: 14px; height: 14px; }
.modal__foot { display: flex; justify-content: flex-end; gap: var(--spacing-8); margin-top: var(--spacing-20); }

/* --- Revelation au scroll ---------------------------------------------------------------------- */
.reveal { opacity: 0; transform: translateY(12px); transition: opacity .5s ease, transform .5s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* --- Responsive ------------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .footer__grid { grid-template-columns: 1fr 1fr 1fr; }
  .logos { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .app { grid-template-columns: 1fr; }
  .app__side { display: none; }
}

@media (max-width: 860px) {
  .nav__links, .nav__actions { display: none; }
  .nav__burger { display: inline-flex; }
  .grid-3, .grid-2, .sim { grid-template-columns: 1fr; }
  .step { grid-template-columns: 1fr; gap: var(--spacing-24); }
  .step:nth-child(even) .step__media { order: 0; }
  .stat-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  :root {
    --text-display: 36px;
    --text-heading-lg: 30px;
    --text-heading: 24px;
    --section-gap: 48px;
  }
  .wrap { padding-inline: var(--spacing-16); }
  .logos { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-4 { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .hero__cta .btn { flex: 1 1 100%; }
  .cta-band { padding: var(--spacing-40) var(--spacing-16); }
}

/* --- Utilitaires de couleur (en dernier, pour gagner a specificite egale) ------ */
.ink-blue   { color: var(--color-electric-blue); }
.ink-green  { color: var(--color-vivid-green); }
.ink-orange { color: var(--color-tangerine); }
.ink-violet { color: var(--color-lavender); }