/* ==========================================================================
   Mannexia — feuille de style principale
   Palette extraite du logo validé : gris slate + cyan.
   Titres : Sora — Texte courant : Inter.
   ========================================================================== */

:root{
  --mx-cyan: #0BBDDB;
  --mx-cyan-700: #0A9CB4;
  --mx-cyan-100: #E4F8FB;

  --mx-ink: #212A2D;
  --mx-slate: #525C60;
  --mx-slate-mid: #7B8587;  /* gris exact du logo */
  --mx-border: #E3E8E9;
  --mx-bg-soft: #F6FAFA;
  --mx-white: #FFFFFF;

  --mx-font-head: 'Sora', system-ui, sans-serif;
  --mx-font-body: 'Inter', system-ui, sans-serif;

  --mx-radius: 16px;
  --mx-radius-sm: 10px;
  --mx-shadow: 0 16px 40px -20px rgba(33,42,45,0.25);
  --mx-shadow-sm: 0 6px 16px -8px rgba(33,42,45,0.18);
  --mx-container: 1140px;
}

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

html{ scroll-behavior: smooth; }

body{
  margin: 0;
  font-family: var(--mx-font-body);
  color: var(--mx-ink);
  background: var(--mx-white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3, h4{
  font-family: var(--mx-font-head);
  color: var(--mx-ink);
  line-height: 1.2;
  margin: 0 0 16px;
  font-weight: 700;
}

h1{ font-size: clamp(2.1rem, 1.6rem + 2vw, 3.4rem); font-weight: 800; letter-spacing: -0.02em; }
h2{ font-size: clamp(1.7rem, 1.4rem + 1.2vw, 2.4rem); letter-spacing: -0.01em; }
h3{ font-size: 1.25rem; }

p{ margin: 0 0 16px; color: var(--mx-slate); }

a{ color: var(--mx-cyan-700); text-decoration: none; }
a:hover{ color: var(--mx-cyan); }

ul{ margin: 0; padding: 0; list-style: none; }

.wrap{
  max-width: var(--mx-container);
  margin: 0 auto;
  padding: 0 24px;
}

.section{ padding: 88px 0; }
.section--soft{ background: var(--mx-bg-soft); }
.section--tight{ padding: 56px 0; }

.eyebrow{
  display: inline-block;
  font-family: var(--mx-font-head);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mx-cyan-700);
  margin-bottom: 14px;
}

.section-head{
  max-width: 640px;
  margin: 0 0 48px;
}
.section-head--center{
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}
.section-head p{ font-size: 1.08rem; }

/* ---------------------------------- Buttons ---------------------------------- */

.btn{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mx-font-head);
  font-weight: 600;
  font-size: 0.98rem;
  padding: 14px 26px;
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background-color .15s ease, color .15s ease;
}
.btn:hover{ transform: translateY(-1px); }

.btn--primary{
  background: var(--mx-cyan);
  color: var(--mx-white);
  box-shadow: var(--mx-shadow-sm);
}
.btn--primary:hover{ background: var(--mx-cyan-700); color: var(--mx-white); }

.btn--outline{
  background: transparent;
  color: var(--mx-ink);
  border-color: var(--mx-border);
}
.btn--outline:hover{ border-color: var(--mx-cyan); color: var(--mx-cyan-700); }

.btn--sm{ padding: 10px 20px; font-size: 0.9rem; }
.btn--block{ width: 100%; justify-content: center; }

/* ---------------------------------- Header ---------------------------------- */

.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--mx-border);
}

.site-header__inner{
  display: flex;
  align-items: center;
  gap: 32px;
  min-height: 84px;
}

.site-logo img{ height: 44px; width: auto; }

.site-nav{ margin-left: auto; }

.nav-menu{
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-menu a{
  font-family: var(--mx-font-head);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--mx-ink);
}
.nav-menu a:hover{ color: var(--mx-cyan-700); }

.site-header__cta{ flex-shrink: 0; }

.nav-toggle{
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: 1px solid var(--mx-border);
  border-radius: 10px;
  margin-left: 8px;
}
.nav-toggle span{
  display: block;
  height: 2px;
  background: var(--mx-ink);
  margin: 0 8px;
  transition: transform .2s ease, opacity .2s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

.mobile-nav{
  display: none;
  flex-direction: column;
  gap: 18px;
  padding: 24px;
  border-top: 1px solid var(--mx-border);
  background: var(--mx-white);
}
.mobile-nav.is-open{ display: flex; }
.mobile-nav .nav-menu{ flex-direction: column; align-items: flex-start; gap: 16px; }

/* ---------------------------------- Hero ---------------------------------- */

.hero{
  padding: 72px 0 96px;
  overflow: hidden;
}
.hero__inner{
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}
.hero h1{ margin-bottom: 20px; }
.hero__lead{ font-size: 1.15rem; max-width: 520px; }
.hero__actions{
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}
.hero__note{
  margin-top: 20px;
  font-size: 0.88rem;
  color: var(--mx-slate-mid);
}

/* Illustration abstraite du tableau de bord (aucune fausse donnée,
   uniquement des blocs décoratifs dans la palette de marque) */
.mockup{
  position: relative;
  background: linear-gradient(165deg, #FFFFFF 0%, var(--mx-bg-soft) 100%);
  border: 1px solid var(--mx-border);
  border-radius: 22px;
  box-shadow: var(--mx-shadow);
  padding: 22px;
}
.mockup__bar{
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
}
.mockup__dot{ width: 9px; height: 9px; border-radius: 50%; background: var(--mx-border); }
.mockup__dot--cyan{ background: var(--mx-cyan); }
.mockup__grid{
  display: grid;
  grid-template-columns: 0.8fr 2fr;
  gap: 16px;
}
.mockup__side{
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.mockup__side span{
  display: block;
  height: 12px;
  border-radius: 6px;
  background: var(--mx-border);
}
.mockup__side span:first-child{ background: var(--mx-cyan); width: 70%; }
.mockup__stats{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 14px;
}
.mockup__stat{
  background: var(--mx-white);
  border: 1px solid var(--mx-border);
  border-radius: var(--mx-radius-sm);
  padding: 12px;
}
.mockup__stat i{
  display: block;
  width: 60%;
  height: 8px;
  border-radius: 4px;
  background: var(--mx-cyan-100);
  margin-bottom: 10px;
}
.mockup__stat b{
  display: block;
  width: 40%;
  height: 14px;
  border-radius: 4px;
  background: var(--mx-ink);
  opacity: 0.85;
}
.mockup__panel{
  background: var(--mx-white);
  border: 1px solid var(--mx-border);
  border-radius: var(--mx-radius-sm);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.mockup__row{
  display: flex;
  align-items: center;
  gap: 10px;
}
.mockup__row span{
  display: block;
  height: 10px;
  border-radius: 5px;
  background: var(--mx-border);
}
.mockup__row span:first-child{ width: 22px; height: 22px; border-radius: 7px; background: var(--mx-cyan-100); flex-shrink: 0; }
.mockup__row span:last-child{ flex: 1; }
.mockup__bars{
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 70px;
  margin-top: 4px;
}
.mockup__bars span{ flex: 1; border-radius: 6px 6px 0 0; background: var(--mx-cyan-100); }
.mockup__bars span:nth-child(3n){ background: var(--mx-cyan); }

/* ---------------------------------- Pain points ---------------------------------- */

.pain-grid{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.pain-card{
  padding: 24px;
  border-radius: var(--mx-radius);
  background: var(--mx-white);
  border: 1px solid var(--mx-border);
}
.pain-card__icon{
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--mx-cyan-100);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  color: var(--mx-cyan-700);
}
.pain-card h3{ font-size: 1.02rem; margin-bottom: 6px; }
.pain-card p{ font-size: 0.92rem; margin: 0; }

/* ---------------------------------- Feature cards (piliers) ---------------------------------- */

.pillars-grid{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.pillar-card{
  background: var(--mx-white);
  border: 1px solid var(--mx-border);
  border-radius: var(--mx-radius);
  padding: 28px;
  transition: box-shadow .2s ease, transform .2s ease;
}
.pillar-card:hover{ box-shadow: var(--mx-shadow-sm); transform: translateY(-2px); }
.pillar-card__icon{
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--mx-ink);
  color: var(--mx-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.pillar-card h3{ margin-bottom: 8px; }
.pillar-card p{ font-size: 0.95rem; margin-bottom: 14px; }
.pillar-card a{ font-family: var(--mx-font-head); font-weight: 600; font-size: 0.9rem; }

/* ---------------------------------- Steps ---------------------------------- */

.steps{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  counter-reset: step;
}
.step{ position: relative; padding-top: 8px; }
.step__num{
  font-family: var(--mx-font-head);
  font-weight: 800;
  font-size: 2.6rem;
  color: var(--mx-cyan-100);
  -webkit-text-stroke: 1.5px var(--mx-cyan);
  line-height: 1;
  margin-bottom: 14px;
}
.step h3{ margin-bottom: 8px; }
.step p{ font-size: 0.95rem; }

/* ---------------------------------- CTA banner ---------------------------------- */

.cta-banner{
  background: var(--mx-ink);
  border-radius: 28px;
  padding: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.cta-banner h2{ color: var(--mx-white); margin-bottom: 8px; }
.cta-banner p{ color: #C7D0D2; margin: 0; max-width: 460px; }
.cta-banner__actions{ display: flex; gap: 14px; flex-wrap: wrap; }
.cta-banner .btn--outline{ color: var(--mx-white); border-color: rgba(255,255,255,0.3); }
.cta-banner .btn--outline:hover{ border-color: var(--mx-cyan); color: var(--mx-cyan); }

/* ---------------------------------- Value band ---------------------------------- */

.value-band{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
.value-band__quote{
  font-family: var(--mx-font-head);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--mx-ink);
  line-height: 1.4;
}
.value-list{ display: flex; flex-direction: column; gap: 18px; }
.value-list li{
  display: flex;
  gap: 14px;
  align-items: flex-start;
  color: var(--mx-slate);
}
.value-list li::before{
  content: "";
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  border-radius: 50%;
  background: var(--mx-cyan-100);
  box-shadow: inset 0 0 0 2px var(--mx-cyan);
}

/* ---------------------------------- Fonctionnalités page ---------------------------------- */

.feature-row{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  padding: 56px 0;
  border-bottom: 1px solid var(--mx-border);
}
.feature-row:last-child{ border-bottom: none; }
.feature-row--reverse .feature-row__media{ order: 2; }
.feature-row__media{
  background: var(--mx-bg-soft);
  border: 1px solid var(--mx-border);
  border-radius: var(--mx-radius);
  padding: 32px;
  min-height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.feature-row__media .pillar-card__icon{ width: 86px; height: 86px; border-radius: 22px; }
.feature-row__media .pillar-card__icon svg{ width: 38px; height: 38px; }
.feature-row__tag{
  display: inline-block;
  font-family: var(--mx-font-head);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mx-cyan-700);
  background: var(--mx-cyan-100);
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 14px;
}
.feature-list{ display: flex; flex-direction: column; gap: 12px; margin-top: 18px; }
.feature-list li{
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 0.96rem;
  color: var(--mx-ink);
}
.feature-list li::before{
  content: "✓";
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--mx-cyan);
  color: #fff;
  font-size: 0.72rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}

.platform-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.platform-card{
  background: var(--mx-white);
  border: 1px solid var(--mx-border);
  border-radius: var(--mx-radius);
  padding: 26px;
}
.platform-card h3{ font-size: 1.05rem; margin-bottom: 6px; }
.platform-card p{ font-size: 0.92rem; margin: 0; }

/* ---------------------------------- Tarifs ---------------------------------- */

.pricing-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
}
.price-card{
  background: var(--mx-white);
  border: 1px solid var(--mx-border);
  border-radius: var(--mx-radius);
  padding: 32px;
  display: flex;
  flex-direction: column;
}
.price-card--highlighted{
  border-color: var(--mx-cyan);
  box-shadow: var(--mx-shadow);
  position: relative;
}
.price-card__badge{
  position: absolute;
  top: -14px;
  left: 32px;
  background: var(--mx-cyan);
  color: var(--mx-white);
  font-family: var(--mx-font-head);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 999px;
}
.price-card h3{ margin-bottom: 4px; }
.price-card__audience{ font-size: 0.88rem; color: var(--mx-slate-mid); margin-bottom: 20px; }
.price-card__price{
  font-family: var(--mx-font-head);
  font-weight: 800;
  font-size: 1.7rem;
  margin-bottom: 4px;
}
.price-card__users{ font-size: 0.86rem; color: var(--mx-slate-mid); margin-bottom: 22px; }
.price-card .feature-list{ flex: 1; margin-bottom: 24px; }
.price-card .feature-list li{ font-size: 0.92rem; }

.pricing-note{
  text-align: center;
  font-size: 0.9rem;
  color: var(--mx-slate-mid);
  margin-top: 28px;
}

.faq-list{ max-width: 760px; margin: 0 auto; }
.faq-item{
  border-bottom: 1px solid var(--mx-border);
  padding: 22px 0;
}
.faq-item h3{ font-size: 1.05rem; margin-bottom: 8px; }
.faq-item p{ margin: 0; font-size: 0.95rem; }

/* ---------------------------------- À propos / histoire ---------------------------------- */

.story{
  max-width: 740px;
  margin: 0 auto;
}
.story p{ font-size: 1.05rem; color: var(--mx-ink); }
.story strong{ color: var(--mx-ink); }

.values-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.value-card{
  text-align: center;
  padding: 30px 24px;
  border-radius: var(--mx-radius);
  background: var(--mx-white);
  border: 1px solid var(--mx-border);
}
.value-card__icon{
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--mx-cyan-100);
  color: var(--mx-cyan-700);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}
.value-card h3{ font-size: 1.05rem; margin-bottom: 8px; }
.value-card p{ font-size: 0.92rem; margin: 0; }

/* ---------------------------------- Contact ---------------------------------- */

.contact-grid{
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: flex-start;
}
.contact-info{
  background: var(--mx-ink);
  border-radius: var(--mx-radius);
  padding: 36px;
  color: var(--mx-white);
}
.contact-info h3{ color: var(--mx-white); }
.contact-info p{ color: #C7D0D2; }
.contact-info__list{ display: flex; flex-direction: column; gap: 16px; margin-top: 24px; }
.contact-info__list a, .contact-info__list span{ color: var(--mx-white); font-weight: 600; }
.contact-info__list small{ display: block; color: #9FACAF; font-weight: 400; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 4px; }

.contact-form{
  background: var(--mx-white);
  border: 1px solid var(--mx-border);
  border-radius: var(--mx-radius);
  padding: 36px;
  box-shadow: var(--mx-shadow-sm);
}
.form-row{ margin-bottom: 18px; }
.form-row label{
  display: block;
  font-family: var(--mx-font-head);
  font-weight: 600;
  font-size: 0.88rem;
  margin-bottom: 8px;
}
.form-row input, .form-row textarea{
  width: 100%;
  padding: 13px 14px;
  border: 1px solid var(--mx-border);
  border-radius: 10px;
  font-family: var(--mx-font-body);
  font-size: 0.96rem;
  color: var(--mx-ink);
  background: var(--mx-bg-soft);
}
.form-row input:focus, .form-row textarea:focus{
  outline: none;
  border-color: var(--mx-cyan);
  background: var(--mx-white);
}
.form-notice{
  padding: 14px 16px;
  border-radius: 10px;
  font-size: 0.92rem;
  margin-bottom: 20px;
}
.form-notice--success{ background: var(--mx-cyan-100); color: var(--mx-cyan-700); }
.form-notice--error{ background: #FBE7E7; color: #B23A3A; }

/* ---------------------------------- Footer ---------------------------------- */

.site-footer{
  background: var(--mx-bg-soft);
  border-top: 1px solid var(--mx-border);
  padding-top: 64px;
}
.site-footer__inner{
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 48px;
}
.site-footer__brand img{ height: 40px; margin-bottom: 14px; }
.site-footer__brand p{ font-size: 0.9rem; max-width: 280px; }
.site-footer h3{
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}
.site-footer__col ul{ display: flex; flex-direction: column; gap: 10px; }
.site-footer__col a, .site-footer__col li{ font-size: 0.92rem; color: var(--mx-slate); }
.site-footer__col a:hover{ color: var(--mx-cyan-700); }
.site-footer__bottom{
  border-top: 1px solid var(--mx-border);
  padding: 22px 0;
}
.site-footer__bottom p{ margin: 0; font-size: 0.85rem; color: var(--mx-slate-mid); }

/* ---------------------------------- Responsive ---------------------------------- */

@media (max-width: 980px){
  .hero__inner{ grid-template-columns: 1fr; }
  .pillars-grid{ grid-template-columns: repeat(2, 1fr); }
  .pain-grid{ grid-template-columns: repeat(2, 1fr); }
  .steps{ grid-template-columns: 1fr; gap: 36px; }
  .feature-row, .feature-row--reverse{ grid-template-columns: 1fr; }
  .feature-row--reverse .feature-row__media{ order: 0; }
  .value-band{ grid-template-columns: 1fr; }
  .pricing-grid{ grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
  .platform-grid{ grid-template-columns: 1fr 1fr; }
  .values-grid{ grid-template-columns: 1fr; }
  .contact-grid{ grid-template-columns: 1fr; }
  .site-footer__inner{ grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px){
  .site-nav, .site-header__cta{ display: none; }
  .nav-toggle{ display: flex; }
  .pillars-grid{ grid-template-columns: 1fr; }
  .pain-grid{ grid-template-columns: 1fr; }
  .platform-grid{ grid-template-columns: 1fr; }
  .cta-banner{ flex-direction: column; text-align: center; padding: 40px 28px; }
  .cta-banner__actions{ justify-content: center; }
  .site-footer__inner{ grid-template-columns: 1fr; }
  .section{ padding: 60px 0; }
}