/* ==========================================================================
   Cleopatre — feuille de style unique (aucune librairie externe)
   Traduction du design system "Industry" + surcharge de marque Cleopatre.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Tokens
   -------------------------------------------------------------------------- */
:root {
  --color-bg: #F8FAFC;
  --color-surface: #FFFFFF;
  --color-text: #0F172A;
  --color-accent: #4F46E5;
  --color-accent-2: #7C3AED;
  --color-divider: color-mix(in srgb, #0F172A 14%, transparent);

  --color-accent-100: #EEF0FE;
  --color-accent-200: #DDDBFB;
  --color-accent-300: #C2BEF7;
  --color-accent-400: #8B84EE;
  --color-accent-500: #4F46E5;
  --color-accent-600: #453CD1;
  --color-accent-700: #3A32B0;
  --color-accent-800: #2B2585;
  --color-accent-900: #1D1959;

  --color-accent-2-700: #5B25B4;

  /* Canaux */
  --ch-sms: #EA580C;
  --ch-wa: #128C7E;
  --ch-mail: #2563EB;

  --ok: #10B981;
  --err: #EF4444;

  --font-heading: "Barlow Condensed", "Arial Narrow", system-ui, sans-serif;
  --font-body: "Barlow", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;
  --font-heading-weight: 600;

  --shadow-sm: 0 1px 2px color-mix(in srgb, #0F172A 14%, transparent);
  --shadow-md: 0 3px 10px color-mix(in srgb, #0F172A 16%, transparent);
  --shadow-lg: 0 12px 32px color-mix(in srgb, #0F172A 22%, transparent);

  --wrap: 1180px;
  --gutter: 24px;
}

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

/* L'attribut hidden doit l'emporter sur les display: grid/flex des composants. */
[hidden] { display: none !important; }

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.55;
  font-weight: 400;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: var(--font-heading-weight);
  line-height: 1.12;
  letter-spacing: -0.015em;
  margin: 0 0 8px;
}

p { margin: 0 0 10px; }

a { color: var(--color-accent-700); text-decoration: none; text-underline-offset: 3px; }
a:hover { color: var(--color-accent); text-decoration: underline; }

img { display: block; max-width: 100%; }
figure { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }

:focus { outline: none; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
::selection { background: color-mix(in srgb, var(--color-accent) 30%, transparent); }

summary { cursor: pointer; list-style: none; }
summary::-webkit-details-marker { display: none; }

.mono { font-family: var(--font-mono); }
.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--color-accent); color: #FFFFFF;
  padding: 10px 16px; font-family: var(--font-heading);
}
.skip-link:focus { left: 8px; top: 8px; color: #FFFFFF; text-decoration: none; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap;
}

/* --------------------------------------------------------------------------
   3. Structure
   -------------------------------------------------------------------------- */
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }

.section { padding: 96px 0; border-bottom: 1px solid var(--color-divider); }
.section--white { background: var(--color-surface); }
.section--flush { padding: 0; }

.kicker {
  font-family: var(--font-heading);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent-700);
  margin-bottom: 12px;
}

.section-title { font-size: clamp(34px, 3.6vw, 50px); line-height: 1.02; margin: 0; }
.section-title--sm { font-size: clamp(30px, 3vw, 42px); line-height: 1.05; }

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
  margin-bottom: 44px;
}
.section-head p { margin: 0; max-width: 38ch; font-size: 16px; color: color-mix(in srgb, #0F172A 72%, transparent); }

.lead { font-size: 16px; line-height: 1.7; color: color-mix(in srgb, #0F172A 76%, transparent); }
.muted { color: color-mix(in srgb, #0F172A 62%, transparent); }
.split { display: grid; gap: 56px; align-items: start; }

/* --------------------------------------------------------------------------
   4. Blueprint (cadre filaire + repères d'angle)
   -------------------------------------------------------------------------- */
.blueprint { position: relative; border: 1px solid var(--color-divider); border-radius: 0; }
.blueprint > .corner {
  position: absolute; width: 11px; height: 11px;
  color: color-mix(in srgb, var(--color-text) 55%, transparent);
}
.blueprint > .corner::before,
.blueprint > .corner::after { content: ""; position: absolute; background: currentColor; }
.blueprint > .corner::before { left: 5px; top: 0; width: 1px; height: 100%; }
.blueprint > .corner::after { top: 5px; left: 0; width: 100%; height: 1px; }
.corner.tl { top: -6px; left: -6px; }
.corner.tr { top: -6px; right: -6px; }
.corner.bl { bottom: -6px; left: -6px; }
.corner.br { bottom: -6px; right: -6px; }
.blueprint--light > .corner { color: color-mix(in srgb, #F8FAFC 70%, transparent); }

.duotone { position: relative; overflow: hidden; }
.duotone::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: var(--color-accent); mix-blend-mode: color;
}
.duotone img { width: 100%; height: 100%; object-fit: cover; }

/* --------------------------------------------------------------------------
   5. Boutons & formulaires
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  cursor: pointer; text-decoration: none;
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 14px; line-height: 1.2;
  color: var(--color-text);
  background: transparent;
  border: 1px solid var(--color-divider);
  border-radius: 0;
  padding: 8px 13px;
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}
.btn:hover { text-decoration: none; }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn-primary { background: var(--color-accent); border-color: var(--color-accent); color: var(--color-bg); }
.btn-primary:hover { background: var(--color-accent-600); border-color: var(--color-accent-600); color: var(--color-bg); }
.btn-primary:active { background: var(--color-accent-700); }
.btn-secondary:hover { background: color-mix(in srgb, var(--color-text) 7%, transparent); color: var(--color-text); }
.btn-lg { padding: 14px 26px; font-size: 16px; }
.btn-md { padding: 11px 20px; }
.btn-block { width: 100%; }
.btn-light { background: #F8FAFC; border-color: #F8FAFC; color: var(--color-accent-800); }
.btn-light:hover { background: #FFFFFF; color: var(--color-accent-900); }
.btn-outline-light { color: #F8FAFC; border-color: color-mix(in srgb, #F8FAFC 45%, transparent); }
.btn-outline-light:hover { background: color-mix(in srgb, #F8FAFC 12%, transparent); color: #F8FAFC; }

.field, .field > span, .field > label {
  display: grid; gap: 7px;
  font-family: var(--font-heading); font-size: 12px;
  letter-spacing: 0.12em; text-transform: uppercase;
}
.input {
  width: 100%; min-height: 42px; padding: 9px 12px;
  font-family: var(--font-body); font-size: 14px;
  text-transform: none; letter-spacing: normal;
  color: var(--color-text); caret-color: var(--color-accent);
  background: var(--color-surface);
  border: 1px solid var(--color-divider); border-radius: 0;
}
.input:hover { border-color: color-mix(in srgb, var(--color-text) 45%, transparent); }
.input:focus-visible { border-color: var(--color-accent); outline-offset: 0; }
textarea.input { min-height: 96px; resize: vertical; }

.radio {
  display: inline-flex; align-items: center; gap: 8px; cursor: pointer;
  font-family: var(--font-body); font-size: 14px;
  text-transform: none; letter-spacing: normal;
}
.radio input { position: absolute; opacity: 0; width: 0; height: 0; pointer-events: none; }
.radio .dot {
  width: 16px; height: 16px; flex: none; border-radius: 50%;
  border: 1.5px solid var(--color-divider);
}
.radio:hover .dot { border-color: var(--color-accent); }
.radio input:checked + .dot {
  border-color: var(--color-accent); background: var(--color-accent);
  box-shadow: inset 0 0 0 4px var(--color-bg);
}
.radio input:focus-visible + .dot { outline: 2px solid var(--color-accent); outline-offset: 2px; }
.choice-row { display: flex; flex-wrap: wrap; gap: 10px; }

.tag {
  display: inline-flex; align-items: center; font-size: 11px;
  letter-spacing: 0.02em; padding: 3px 10px; border-radius: 0;
}
.tag-accent { background: var(--color-accent-100); color: var(--color-accent-800); }
.tag-outline { border: 1px solid var(--color-accent); color: var(--color-accent); }
.tag-upper { font-family: var(--font-heading); letter-spacing: 0.1em; text-transform: uppercase; }

.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th {
  text-align: left; font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  color: color-mix(in srgb, var(--color-text) 60%, transparent);
  padding: 8px 0; border-bottom: 1px solid var(--color-divider);
}
.table td { padding: 9px 0; border-bottom: 1px solid color-mix(in srgb, var(--color-text) 8%, transparent); }
.table td:last-child, .table th:last-child { text-align: right; font-family: var(--font-mono); }
.table th:last-child { font-family: var(--font-heading); }

/* --------------------------------------------------------------------------
   6. Alertes
   -------------------------------------------------------------------------- */
.alert {
  border: 1px solid var(--color-divider);
  padding: 14px 16px; font-size: 14px; margin-bottom: 18px;
  background: var(--color-surface);
}
.alert--ok { border-color: var(--ok); background: color-mix(in srgb, var(--ok) 10%, #FFFFFF); }
.alert--err { border-color: var(--err); background: color-mix(in srgb, var(--err) 8%, #FFFFFF); }
.alert ul { margin: 8px 0 0; padding-left: 18px; list-style: disc; }
.field-error { display: block; font-size: 12px; color: var(--err); font-family: var(--font-body); letter-spacing: 0; text-transform: none; }
.input--error { border-color: var(--err); }

/* --------------------------------------------------------------------------
   7. En-tête
   -------------------------------------------------------------------------- */
.progress {
  position: fixed; top: 0; left: 0; height: 2px; width: 0;
  background: var(--color-accent); z-index: 80;
}

.site-header {
  position: sticky; top: 0; z-index: 40;
  background: color-mix(in srgb, #F8FAFC 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-divider);
  transition: box-shadow .3s ease;
}
.site-header.is-stuck { box-shadow: var(--shadow-sm); }

.header-inner {
  max-width: var(--wrap); margin: 0 auto;
  padding: 14px var(--gutter);
  display: flex; align-items: center; gap: 32px;
  transition: padding .3s ease;
}
.site-header.is-stuck .header-inner { padding-top: 7px; padding-bottom: 7px; }
.header-logo { height: 26px; width: auto; transition: height .3s ease; }
.site-header.is-stuck .header-logo { height: 21px; }

.main-nav {
  display: flex; gap: 26px; margin-left: 8px;
  font-family: var(--font-heading); font-size: 15px; letter-spacing: .01em;
}
.main-nav a {
  color: var(--color-text); padding-bottom: 3px;
  border-bottom: 2px solid transparent;
  transition: border-color .25s ease, opacity .25s ease, color .25s ease;
}
.main-nav a:hover { color: var(--color-accent); text-decoration: none; }
.main-nav a.is-active { border-bottom-color: var(--color-accent); color: var(--color-accent-700); }

.header-spacer { flex: 1; }
.header-actions { display: flex; align-items: center; gap: 10px; }

.burger {
  display: none; width: 42px; height: 38px; padding: 0;
  background: transparent; border: 1px solid var(--color-divider); cursor: pointer;
}
.burger span {
  display: block; width: 18px; height: 1.5px; margin: 3.5px auto;
  background: var(--color-text); transition: transform .25s ease, opacity .2s ease;
}
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

/* --------------------------------------------------------------------------
   8. Modale contact
   -------------------------------------------------------------------------- */
.modal {
  position: fixed; inset: 0; z-index: 90;
  display: none; align-items: flex-start; justify-content: center;
  padding: 24px; overflow: auto;
  background: color-mix(in srgb, #0F172A 55%, transparent);
}
.modal.is-open { display: flex; }
.modal-box {
  width: 100%; max-width: 520px; margin: auto; padding: 30px;
  background: var(--color-surface); box-shadow: var(--shadow-lg);
}
.modal-head {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 20px; margin-bottom: 18px;
}
.modal-head h3 { margin: 0; font-size: 28px; line-height: 1.05; }
.modal-close {
  background: transparent; border: 1px solid var(--color-divider);
  width: 34px; height: 34px; cursor: pointer; font-size: 18px; line-height: 1;
  color: var(--color-text); flex: none;
}
.modal-grid { display: grid; gap: 14px; }
.modal-grid .duo { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; }
.modal-actions { display: flex; gap: 10px; flex-wrap: wrap; justify-content: flex-end; margin-top: 4px; }

/* --------------------------------------------------------------------------
   9. Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(140deg, #1D1959 0%, #3A32B0 55%, #5B25B4 100%);
  color: #F8FAFC;
}
.hero-media { position: absolute; inset: 0; z-index: 0; }
.hero-slide {
  position: absolute; inset: 0; opacity: 0; pointer-events: none;
  transition: opacity 1.4s ease;
}
.hero-slide.is-active { opacity: 1; }
.hero-slide img { width: 100%; height: 100%; object-fit: cover; }
.hero-veil {
  position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(140deg, rgba(29,25,89,.70) 0%, rgba(58,50,176,.60) 55%, rgba(91,37,180,.68) 100%);
}
.hero-inner {
  position: relative; z-index: 1;
  max-width: var(--wrap); margin: 0 auto;
  padding: 96px var(--gutter) 130px;
  text-align: center;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 6px 14px;
  border: 1px solid color-mix(in srgb, #F8FAFC 34%, transparent);
  font-family: var(--font-heading); font-size: 12px;
  letter-spacing: .14em; text-transform: uppercase;
  margin-bottom: 34px;
}
.hero-messages { position: relative; display: grid; margin-bottom: 18px; }
.hero-message { grid-area: 1/1; opacity: 0; transition: opacity .9s ease; }
.hero-message.is-active { opacity: 1; }
.hero-message h1 {
  text-shadow: 0 2px 28px rgba(15,23,42,.45);
  font-size: clamp(38px, 6.4vw, 94px);
  line-height: .95; letter-spacing: -.025em;
  margin: 0 auto 22px; max-width: 17ch; text-wrap: balance;
}
.hero-message p {
  text-shadow: 0 1px 18px rgba(15,23,42,.5);
  font-size: 19px; line-height: 1.6; max-width: 56ch;
  margin: 0 auto; color: #F8FAFC;
}
.hero-dots { display: flex; justify-content: center; gap: 2px; margin-bottom: 24px; }
.hero-dot {
  width: 44px; height: 24px; padding: 10px 5px;
  border: none; background: transparent; cursor: pointer;
  display: flex; align-items: center;
}
.hero-dot i {
  display: block; height: 4px; width: 14px;
  background: color-mix(in srgb, #F8FAFC 40%, transparent);
  transition: width .4s ease, background .4s ease;
}
.hero-dot.is-active i { width: 34px; background: #F8FAFC; }
.hero-cta { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; }

.hero-channels {
  position: relative; z-index: 1;
  max-width: var(--wrap); margin: 0 auto;
  padding: 0 var(--gutter); transform: translateY(1px);
}
.hero-channels-grid {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid color-mix(in srgb, #F8FAFC 26%, transparent);
}
.hero-channel { padding: 26px 22px; border-right: 1px solid color-mix(in srgb, #F8FAFC 26%, transparent); }
.hero-channel:last-child { border-right: none; }
.hero-channel-name {
  display: flex; align-items: center; gap: 9px; margin-bottom: 8px;
  font-family: var(--font-heading); font-size: 14px;
  letter-spacing: .12em; text-transform: uppercase;
}
.hero-channel p { margin: 0; font-size: 14px; color: color-mix(in srgb, #F8FAFC 78%, transparent); }
.dot-sq { width: 9px; height: 9px; flex: none; display: block; }

/* --------------------------------------------------------------------------
   10. Bandeau logos
   -------------------------------------------------------------------------- */
.brands { border-bottom: 1px solid var(--color-divider); background: var(--color-surface); }
.brands-inner {
  max-width: var(--wrap); margin: 0 auto; padding: 26px var(--gutter);
  display: flex; align-items: center; gap: 34px; flex-wrap: wrap; justify-content: space-between;
}
.brands-label {
  font-family: var(--font-heading); font-size: 12px;
  letter-spacing: .12em; text-transform: uppercase; opacity: .5;
}
.brands-track {
  flex: 1; min-width: 260px; overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
}
.marquee {
  display: flex; width: max-content; align-items: center; gap: 38px; padding-right: 38px;
  font-family: var(--font-heading); font-size: 19px;
  letter-spacing: .06em; text-transform: uppercase; opacity: .42;
  animation: marquee 42s linear infinite;
}
.marquee:hover { animation-play-state: paused; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* --------------------------------------------------------------------------
   11. Bandeau image
   -------------------------------------------------------------------------- */
.band { padding: 56px var(--gutter); max-width: var(--wrap); margin: 0 auto; }
.band-media { height: clamp(220px, 32vw, 420px); }
.band-caption {
  display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; margin-top: 10px;
  font-size: 12px; letter-spacing: .06em; text-transform: uppercase;
  font-family: var(--font-heading); opacity: .55;
}

/* --------------------------------------------------------------------------
   12. Canaux
   -------------------------------------------------------------------------- */
.cards-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 28px; }
.channel-card {
  display: flex; flex-direction: column; gap: 14px;
  padding: 26px; background: transparent; border-top-width: 3px; border-top-style: solid;
}
.channel-card--sms { border-top-color: var(--ch-sms); }
.channel-card--mail { border-top-color: var(--ch-mail); }
.channel-card--wa { border-top-color: var(--ch-wa); }
.channel-media { height: 150px; margin-bottom: 4px; }
.channel-name { display: flex; align-items: center; gap: 10px; font-family: var(--font-heading); font-size: 22px; letter-spacing: .02em; }
.channel-card p { margin: 0; font-size: 15px; line-height: 1.6; color: color-mix(in srgb, #0F172A 76%, transparent); }
.list-plain { display: grid; gap: 8px; font-size: 14px; margin-top: 8px; }

/* --------------------------------------------------------------------------
   13. Composeur (aperçu produit)
   -------------------------------------------------------------------------- */
.composer { background: var(--color-bg); box-shadow: var(--shadow-md); }
.composer-tabs { display: flex; border-bottom: 1px solid var(--color-divider); flex-wrap: wrap; }
.composer-tab {
  flex: 1 1 120px; background: transparent; border: none;
  border-right: 1px solid var(--color-divider); border-bottom: 3px solid transparent;
  padding: 15px 18px; cursor: pointer; text-align: left;
  font-family: var(--font-heading); font-size: 17px;
  letter-spacing: .06em; text-transform: uppercase;
  color: color-mix(in srgb, #0F172A 55%, transparent);
  transition: color .2s ease, background .2s ease;
}
.composer-tab[aria-selected="true"] { background: var(--color-surface); color: var(--color-text); }
.composer-tab[data-channel="sms"][aria-selected="true"] { border-bottom-color: var(--ch-sms); }
.composer-tab[data-channel="mail"][aria-selected="true"] { border-bottom-color: var(--ch-mail); }
.composer-tab[data-channel="wa"][aria-selected="true"] { border-bottom-color: var(--ch-wa); }
.composer-body { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); }
.composer-main { padding: 28px; border-right: 1px solid var(--color-divider); display: grid; gap: 18px; }
.composer-side { padding: 28px; display: grid; gap: 18px; align-content: start; }
.mini-label {
  font-family: var(--font-heading); font-size: 12px;
  letter-spacing: .1em; text-transform: uppercase; opacity: .6; margin-bottom: 7px;
}
.audience-row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.message-box {
  border: 1px solid var(--color-divider); background: var(--color-surface);
  padding: 16px; font-size: 15px; line-height: 1.6; min-height: 120px;
}
.message-meta {
  display: flex; justify-content: space-between; gap: 12px; margin-top: 8px;
  font-family: var(--font-mono); font-size: 11px; opacity: .6;
}
.composer-actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.preview-card { background: var(--color-surface); padding: 16px; min-height: 180px; }
.preview-head {
  display: flex; align-items: center; gap: 9px; padding-bottom: 10px;
  border-bottom: 1px solid var(--color-divider); margin-bottom: 12px;
  font-family: var(--font-heading); font-size: 13px; letter-spacing: .1em; text-transform: uppercase;
}
.kpi-list { display: grid; gap: 10px; font-size: 13px; }
.kpi-list div { display: flex; justify-content: space-between; gap: 12px; border-bottom: 1px dotted var(--color-divider); padding-bottom: 6px; }
.kpi-list div:last-child { border-bottom: none; padding-bottom: 0; }
.kpi-list b { font-family: var(--font-mono); }
.note { margin: 14px 0 0; font-size: 12px; opacity: .55; }

/* --------------------------------------------------------------------------
   14. Fonctionnalités (grille hairline)
   -------------------------------------------------------------------------- */
/* Colonnes explicites : une grille hairline ne doit jamais laisser de
   cellule vide, qui apparaîtrait comme un bloc gris. */
.grid-hairline {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px; background: var(--color-divider); border: 1px solid var(--color-divider);
}
.grid-hairline > * { background: var(--color-bg); padding: 30px; }
.section--white .grid-hairline > * { background: var(--color-surface); }
.feature h3 { font-size: 20px; margin: 0 0 8px; }
.feature p { margin: 0; font-size: 14px; line-height: 1.6; color: color-mix(in srgb, #0F172A 72%, transparent); }
.feature svg { margin-bottom: 14px; }

/* --------------------------------------------------------------------------
   15. Automations
   -------------------------------------------------------------------------- */
.split-automations { grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr); }
.check-list { display: grid; gap: 12px; font-size: 15px; }
.check-list li { display: flex; gap: 10px; }
.check-list li span { color: var(--ok); }

.flow { padding: 30px; background: var(--color-bg); }
.section--white .flow { background: var(--color-bg); }
.flow-inner { display: grid; font-family: var(--font-heading); }
.flow-step { border: 1px solid var(--color-divider); padding: 14px 16px; }
.flow-step--trigger { border-color: var(--color-accent); background: var(--color-accent-100); }
.flow-step--trigger .flow-step-label { color: var(--color-accent-700); opacity: 1; }
.flow-step--wait {
  border-style: dashed; padding: 12px 16px; font-size: 15px;
  letter-spacing: .04em; text-transform: uppercase; opacity: .7;
}
.flow-step--done { border-color: var(--ok); display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.flow-step--row { display: flex; justify-content: space-between; align-items: center; gap: 14px; }
.flow-step-label { font-size: 11px; letter-spacing: .12em; text-transform: uppercase; opacity: .55; }
.flow-step-value { font-size: 19px; }
.flow-step-value--sm { font-size: 17px; }
.flow-link { justify-self: start; margin-left: 30px; width: 1px; height: 26px; background: var(--color-divider); }
.flow-branch { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.flow-branch-head { display: flex; align-items: center; gap: 8px; margin-bottom: 4px; }
.flow-gain { font-family: var(--font-mono); font-size: 13px; color: #0B7A5C; }
.dot-sq-10 { width: 10px; height: 10px; flex: none; display: block; }

/* --------------------------------------------------------------------------
   16. Chiffres clés
   -------------------------------------------------------------------------- */
.stats { background: var(--color-accent-900); color: #F8FAFC; padding: 76px 0; }
.stats-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1px; background: color-mix(in srgb, #F8FAFC 22%, transparent);
}
.stat { background: var(--color-accent-900); padding: 26px 24px; }
.stat-value {
  font-family: var(--font-heading); font-size: clamp(40px, 4vw, 58px);
  line-height: 1; letter-spacing: -.02em;
}
.stat-label {
  font-size: 13px; letter-spacing: .08em; text-transform: uppercase;
  color: color-mix(in srgb, #F8FAFC 70%, transparent); margin-top: 8px;
}

/* --------------------------------------------------------------------------
   17. API
   -------------------------------------------------------------------------- */
.split-api { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.integrations { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: var(--color-divider); border: 1px solid var(--color-divider); }
.integrations div { background: var(--color-bg); padding: 16px; font-family: var(--font-heading); font-size: 16px; letter-spacing: .04em; }
.code-card { background: #0F172A; color: #E2E8F0; padding: 24px; }
.code-card .corner { color: color-mix(in srgb, #E2E8F0 55%, transparent); }
.code-endpoint {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase;
  color: color-mix(in srgb, #E2E8F0 55%, transparent); margin-bottom: 14px;
}
.code-card pre {
  margin: 0; font-family: var(--font-mono); font-size: 12.5px; line-height: 1.7;
  white-space: pre-wrap; overflow-wrap: break-word;
}
.code-card .str { color: #A5B4FC; }
.code-status {
  margin-top: 18px; padding-top: 14px;
  border-top: 1px solid color-mix(in srgb, #E2E8F0 22%, transparent);
  font-family: var(--font-mono); font-size: 12px; color: #6EE7B7;
}

/* --------------------------------------------------------------------------
   18. Tarifs
   -------------------------------------------------------------------------- */
.price-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 28px; align-items: start; }
.price-card { padding: 26px; display: grid; gap: 16px; border-top-width: 3px; border-top-style: solid; }
.price-card--sms { border-top-color: var(--ch-sms); }
.price-card--mail { border-top-color: var(--ch-mail); }
.price-card--wa { border-top-color: var(--ch-wa); }
.price-name { display: flex; align-items: center; gap: 9px; font-family: var(--font-heading); font-size: 22px; letter-spacing: .04em; text-transform: uppercase; }
.price-sub { font-size: 13px; opacity: .65; margin-top: 4px; }
.price-amount { display: flex; align-items: baseline; gap: 6px; flex-wrap: wrap; }
.price-amount b { font-family: var(--font-heading); font-size: 46px; line-height: 1; font-weight: var(--font-heading-weight); }
.price-amount span { font-size: 14px; opacity: .6; }
.price-foot { font-size: 13px; opacity: .7; }

/* --------------------------------------------------------------------------
   19. Témoignages
   -------------------------------------------------------------------------- */
.quote-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 28px; }
.quote { padding: 28px; margin: 0; display: grid; gap: 18px; }
.quote blockquote { margin: 0; font-family: var(--font-heading); font-size: 23px; line-height: 1.25; }
.quote figcaption { font-size: 13px; opacity: .7; }
.avatar {
  width: 64px; height: 64px; display: grid; place-items: center;
  background: var(--color-accent-100); color: var(--color-accent-800);
  font-family: var(--font-heading); font-size: 22px; letter-spacing: .06em;
}

/* --------------------------------------------------------------------------
   20. Conformité / FAQ
   -------------------------------------------------------------------------- */
.split-compliance { grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 48px; align-items: center; }
.compliance-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.compliance-grid > div { padding: 22px; }
.compliance-title { font-family: var(--font-heading); font-size: 17px; margin-bottom: 6px; }
.compliance-desc { font-size: 13px; opacity: .7; }

.split-faq { grid-template-columns: minmax(0, .6fr) minmax(0, 1.4fr); gap: 48px; }
.faq { display: grid; border-top: 1px solid var(--color-divider); }
.faq details { border-bottom: 1px solid var(--color-divider); padding: 20px 0; }
.faq summary {
  font-family: var(--font-heading); font-size: 20px;
  display: flex; justify-content: space-between; gap: 20px;
  padding-right: 4px;
}
.faq summary span {
  flex: none; width: 1em; text-align: center; opacity: .4;
  transform-origin: center; transition: transform .2s ease;
}
.faq details[open] summary span { transform: rotate(45deg); }
.faq p { margin: 12px 0 0; font-size: 15px; line-height: 1.7; color: color-mix(in srgb, #0F172A 76%, transparent); max-width: 62ch; }

/* --------------------------------------------------------------------------
   21. CTA devis
   -------------------------------------------------------------------------- */
.cta {
  background: linear-gradient(120deg, #3A32B0 0%, #5B25B4 100%);
  color: #F8FAFC; padding: 96px 0;
}
.split-cta { grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 56px; }
.cta .kicker { color: color-mix(in srgb, #F8FAFC 78%, transparent); }
.cta h2 { font-size: clamp(34px, 4vw, 58px); line-height: 1; letter-spacing: -.02em; margin: 0 0 16px; max-width: 20ch; }
.cta-lead { margin: 0 0 24px; font-size: 17px; line-height: 1.6; color: color-mix(in srgb, #F8FAFC 84%, transparent); max-width: 46ch; }
.cta-list { display: grid; gap: 10px; font-size: 15px; color: color-mix(in srgb, #F8FAFC 88%, transparent); }
.cta-form { padding: 28px; display: grid; gap: 16px; border-color: color-mix(in srgb, #F8FAFC 40%, transparent); }
.cta-form .input {
  background: color-mix(in srgb, #F8FAFC 12%, transparent);
  border-color: color-mix(in srgb, #F8FAFC 45%, transparent);
  color: #F8FAFC;
}
.cta-form .input::placeholder { color: color-mix(in srgb, #F8FAFC 65%, transparent); opacity: 1; }
.cta-form select.input option { color: #0F172A; }
.cta-form .radio { border: 1px solid color-mix(in srgb, #F8FAFC 45%, transparent); padding: 8px 14px; }
.cta-form .radio .dot { border-color: color-mix(in srgb, #F8FAFC 60%, transparent); background: color-mix(in srgb, #F8FAFC 10%, transparent); }
.cta-form .radio:hover .dot { border-color: #F8FAFC; }
.cta-form .radio input:checked + .dot { background: #F8FAFC; border-color: #F8FAFC; box-shadow: inset 0 0 0 3px var(--color-accent-800); }
.cta-form .duo { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 16px; }
.cta-form .field-error { color: #FECACA; }
.cta-note { font-size: 12px; color: color-mix(in srgb, #F8FAFC 72%, transparent); }
.cta .alert { background: color-mix(in srgb, #F8FAFC 14%, transparent); border-color: color-mix(in srgb, #F8FAFC 45%, transparent); color: #F8FAFC; }

/* --------------------------------------------------------------------------
   22. Pied de page
   -------------------------------------------------------------------------- */
.site-footer { padding: 56px 0 34px; }
.footer-grid {
  display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr));
  gap: 40px; padding-bottom: 36px; border-bottom: 1px solid var(--color-divider);
}
.footer-brand img { height: 24px; width: auto; margin-bottom: 14px; }
.footer-brand p { margin: 0; font-size: 14px; max-width: 34ch; color: color-mix(in srgb, #0F172A 70%, transparent); }
.footer-col { display: grid; gap: 9px; font-size: 14px; align-content: start; }
.footer-col-title {
  font-family: var(--font-heading); font-size: 12px;
  letter-spacing: .12em; text-transform: uppercase; opacity: .55;
}
.footer-col a { color: var(--color-text); }
.footer-col a:hover { color: var(--color-accent); }
.footer-bottom {
  padding-top: 20px; display: flex; justify-content: space-between;
  gap: 20px; flex-wrap: wrap; font-size: 12px;
  color: color-mix(in srgb, #0F172A 58%, transparent);
}
.footer-bottom span { display: flex; gap: 18px; flex-wrap: wrap; }

/* --------------------------------------------------------------------------
   23. Pages de contenu (mentions, CGV…)
   -------------------------------------------------------------------------- */
.page { padding: 64px 0 96px; }
.page-head { margin-bottom: 36px; }
.page h2 { font-size: 26px; margin: 34px 0 10px; }
.page h3 { font-size: 19px; margin: 22px 0 8px; }
.page p, .page li { font-size: 15px; line-height: 1.75; color: color-mix(in srgb, #0F172A 82%, transparent); }
.page ul { list-style: disc; padding-left: 20px; margin: 0 0 12px; }
.page-body { max-width: 74ch; }

/* --------------------------------------------------------------------------
   24. Animations d'entrée
   -------------------------------------------------------------------------- */
[data-anim] {
  opacity: 0; transform: translateY(14px);
  transition: opacity .55s cubic-bezier(.2,.6,.2,1), transform .55s cubic-bezier(.2,.6,.2,1);
}
[data-anim].is-in { opacity: 1; transform: none; }
[data-bp] { transition: border-color .7s ease .1s; }
[data-bp]:not(.is-in) { border-color: transparent !important; }
[data-bp] > .corner { opacity: 0; transform: scale(.5); transition: opacity .4s ease, transform .4s ease; }
[data-bp].is-in > .corner { opacity: 1; transform: none; }
[data-bp].is-in > .corner.tr { transition-delay: .09s; }
[data-bp].is-in > .corner.bl { transition-delay: .18s; }
[data-bp].is-in > .corner.br { transition-delay: .27s; }
[data-line] { transform: scaleY(0); transform-origin: top; transition: transform .45s ease; }
[data-line].is-in { transform: none; }
[data-bar] { transform: scaleY(0); transform-origin: bottom; transition: transform .7s cubic-bezier(.2,.7,.2,1); }
[data-bar].is-in { transform: none; }

/* --------------------------------------------------------------------------
   25. Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .split-automations, .split-api, .split-compliance, .split-faq, .split-cta { grid-template-columns: minmax(0, 1fr); gap: 40px; }
  .composer-body { grid-template-columns: minmax(0, 1fr); }
  .composer-main { border-right: none; border-bottom: 1px solid var(--color-divider); }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px; }
}

@media (max-width: 900px) {
  .grid-hairline { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .burger { display: block; }
  .main-nav {
    position: absolute; top: 100%; left: 0; right: 0;
    display: none; flex-direction: column; gap: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-divider);
    box-shadow: var(--shadow-md);
    padding: 8px var(--gutter) 16px;
    margin-left: 0;
  }
  .main-nav.is-open { display: flex; }
  .main-nav a {
    padding: 12px 0; font-size: 18px;
    border-bottom: 1px solid var(--color-divider);
  }
  .main-nav a.is-active { border-bottom-color: var(--color-divider); }
  .site-header { position: sticky; }
  .header-inner { position: relative; gap: 12px; }
  /* Sur mobile, on garde le strict nécessaire : connexion et contact. */
  .header-actions .btn-api { display: none; }
  .hero-channels-grid { grid-template-columns: minmax(0, 1fr); }
  .hero-channel { border-right: none; border-bottom: 1px solid color-mix(in srgb, #F8FAFC 26%, transparent); }
  .hero-channel:last-child { border-bottom: none; }
}

@media (max-width: 720px) {
  :root { --gutter: 18px; }
  .grid-hairline, .compliance-grid { grid-template-columns: minmax(0, 1fr); }
  .section { padding: 64px 0; }
  .stats, .cta { padding: 64px 0; }
  .hero-inner { padding: 64px var(--gutter) 80px; }
  .hero-badge { margin-bottom: 24px; }
  .hero-message p { font-size: 16px; }
  .hero-cta .btn { flex: 1 1 100%; }
  .section-head { gap: 20px; margin-bottom: 32px; }
  .split { gap: 32px; }
  .flow { padding: 20px; }
  .flow-branch { grid-template-columns: minmax(0, 1fr); }
  .composer-main, .composer-side { padding: 20px; }
  .composer-tab { flex: 1 1 100%; border-right: none; border-bottom: 1px solid var(--color-divider); text-align: center; }
  .composer-tab[aria-selected="true"] { border-bottom-width: 3px; }
  .quote blockquote { font-size: 20px; }
  .price-card, .channel-card, .cta-form, .modal-box { padding: 20px; }
  .grid-hairline > * { padding: 22px; }
  .footer-grid { grid-template-columns: minmax(0, 1fr); gap: 26px; }
  .band { padding: 36px var(--gutter); }
  .brands-inner { gap: 16px; }
  .modal { padding: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  [data-anim], [data-line], [data-bar] { opacity: 1 !important; transform: none !important; }
  .marquee { animation: none; }
  [data-bp]:not(.is-in) { border-color: var(--color-divider) !important; }
  [data-bp] > .corner { opacity: 1; transform: none; }
}