/* ============================================================
   PRATINIUM — design tokens (charte graphique officielle, 30/06/2025)
   Primaire : Vert #16702F (compagne #32FFBE)
   Secondaires : Violet #9600C8 (compagne #DEA6FF)
                 Jaune Or #FFC319 (compagne #FFEECF)
                 Vermillon #FF4100 (compagne #FFB3A1)
   Typo unique : Space Grotesk
   ============================================================ */
:root{
  --paper: #F7FAF7;
  --paper-2: #EAF8F1;
  --paper-3: #FFF8EC;
  --ink: #0E2B18;
  --ink-soft: #43594B;

  --vert: #16702F;
  --vert-deep: #0E3A1D;
  --vert-mint: #32FFBE;

  --vermillon: #FF4100;
  --vermillon-tint: #FFB3A1;
  --jaune: #FFC319;
  --jaune-tint: #FFEECF;
  --violet: #9600C8;
  --violet-tint: #DEA6FF;

  --line: #DCE8DF;

  --font: 'Space Grotesk', system-ui, sans-serif;

  --radius-s: 4px;
  --radius-m: 10px;
  --wrap: 1180px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body{
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3{
  font-family: var(--font);
  color: var(--vert-deep);
  line-height: 1.12;
  margin: 0 0 0.5em;
  font-weight: 600;
}
h1{ font-size: clamp(2.4rem, 4.6vw, 3.9rem); font-weight: 300; letter-spacing: -0.01em; }
h2{ font-size: clamp(1.7rem, 3vw, 2.4rem); font-weight: 600; }
h3{ font-size: 1.15rem; font-weight: 600; }
p{ margin: 0 0 1em; max-width: 62ch; color: var(--ink-soft); }
a{ color: inherit; }
ul{ padding-left: 1.1em; color: var(--ink-soft); }
li{ margin-bottom: 0.4em; }

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

.kicker{
  display: block; font-weight: 300; text-transform: uppercase; letter-spacing: 0.12em;
  font-size: 0.85rem; text-decoration: underline; text-underline-offset: 6px;
  color: var(--vermillon); margin-bottom: 14px;
}

.skip-link{
  position: absolute; left: -999px; top: 0; background: var(--vert); color: #fff;
  padding: 10px 16px; z-index: 200;
}
.skip-link:focus{ left: 16px; top: 16px; }

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline: 3px solid var(--jaune); outline-offset: 2px;
}

/* ---------- buttons ---------- */
.btn{
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font); font-weight: 600; font-size: 0.95rem;
  padding: 0.75em 1.4em; border-radius: var(--radius-s); border: 2px solid transparent;
  text-decoration: none; cursor: pointer; transition: transform 0.15s ease, background 0.15s ease;
}
.btn-lg{ padding: 0.9em 1.7em; font-size: 1rem; }
.btn-primary{ background: var(--vermillon); color: #fff; }
.btn-primary:hover{ background: #D93A00; }
.btn-secondary{ background: var(--vert); color: #fff; }
.btn-secondary:hover{ background: var(--vert-deep); }
.btn-ghost{ background: transparent; color: var(--vert-deep); border-color: var(--vert-deep); }
.btn-ghost:hover{ background: var(--vert-deep); color: #fff; }
.btn-ghost-light{ background: transparent; color: #fff; border-color: rgba(255,255,255,0.6); }
.btn-ghost-light:hover{ background: rgba(255,255,255,0.15); }

/* ============================================================
   HEADER
   ============================================================ */
.site-header{
  position: sticky; top: 0; z-index: 100;
  background: rgba(247,250,247,0.94); backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.header-inner{
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  height: 76px;
}
.logo{ display: flex; align-items: center; text-decoration: none; }
.logo img{ height: 30px; width: auto; display: block; }

.main-nav{ display: flex; gap: 28px; }
.main-nav a{ text-decoration: none; font-weight: 500; color: var(--ink); font-size: 0.95rem; }
.main-nav a:hover{ color: var(--vermillon); }

.header-actions{ display: flex; align-items: center; gap: 14px; }
.nav-toggle{ display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span{ width: 22px; height: 2px; background: var(--vert-deep); display: block; }

/* ============================================================
   HERO
   ============================================================ */
.hero{ padding: 76px 0 64px; overflow: hidden; }
.hero-inner{ display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: center; }
.hero-lede{ font-size: 1.1rem; }
.hero-ctas{ display: flex; gap: 14px; flex-wrap: wrap; margin-top: 8px; }

.hero-visual{ position: relative; width: 100%; aspect-ratio: 1 / 1.15; }
.gem{ position: absolute; opacity: 0; transform: scale(0.85); animation: gem-in 0.6s cubic-bezier(.2,.8,.3,1) forwards; }
.gem-main{ width: 55%; left: 18%; top: 6%; animation-delay: 0.1s; }
.gem-accent-a{ width: 30%; left: -2%; top: 46%; animation-delay: 0.35s; }
.gem-accent-b{ width: 20%; left: 68%; top: 2%; animation-delay: 0.5s; }
.gem img{ width: 100%; display: block; filter: drop-shadow(0 18px 30px rgba(14,58,29,0.18)); }
@keyframes gem-in{ to{ opacity: 1; transform: scale(1); } }

.hero-card{
  position: absolute; right: 4%; bottom: 8%;
  background: var(--vert-deep); color: #fff; border-radius: 14px; padding: 16px 20px;
  opacity: 0; transform: translateY(14px); animation: card-in 0.5s ease-out 0.9s forwards;
  box-shadow: 0 16px 30px rgba(14,58,29,0.25);
}
.hero-card .label{ display: block; font-size: 0.8rem; color: #BFE0CB; }
.hero-card .value{ display: block; font-size: 1.1rem; font-weight: 600; color: var(--jaune); margin-top: 2px; }
@keyframes card-in{ to{ opacity: 1; transform: translateY(0); } }
@media (prefers-reduced-motion: reduce){
  .gem, .hero-card{ opacity: 1; transform: none; }
}

/* ============================================================
   VALUES
   ============================================================ */
.values{ background: var(--vert); color: #fff; padding: 56px 0; }
.values-grid{ display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.value-item .icon{ width: 30px; height: 30px; color: var(--jaune); margin-bottom: 14px; }
.value-item h3{ color: #fff; }
.value-item p{ color: #CDE6D6; margin: 0; }

/* ============================================================
   QUI SOMMES-NOUS
   ============================================================ */
.about{ padding: 88px 0; }
.about-grid{ display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.about-logo{ max-width: 340px; height: auto; }

/* ============================================================
   FONDATEURS
   ============================================================ */
.founders{ background: var(--paper-2); padding: 88px 0; }
.founders-grid{ display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 32px; }
.founder-card{ background: #fff; border: 1px solid var(--line); border-radius: var(--radius-m); padding: 28px; }
.founder-card .avatar{
  width: 56px; height: 56px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-weight: 600; font-size: 1.1rem; color: #fff; margin-bottom: 16px;
}
.founder-card .role{ color: var(--vermillon); font-weight: 600; font-size: 0.88rem; margin-bottom: 10px; display: block; }
.founder-card .contact{ font-size: 0.88rem; color: var(--ink-soft); margin-top: 14px; }
.founder-card .contact a{ color: var(--vert); text-decoration: none; font-weight: 600; }
.team-note{ margin-top: 28px; font-size: 0.95rem; }

/* ============================================================
   SERVICES
   ============================================================ */
.services{ padding: 88px 0; }
.section-lede{ font-size: 1.05rem; margin-bottom: 40px; }
.services-grid{
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.service-card{
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-m);
  padding: 28px; display: flex; flex-direction: column;
}
.service-card--featured{
  grid-column: span 2; grid-row: span 2;
  background: var(--vert); color: #fff; border-color: var(--vert);
}
.service-card--featured h3, .service-card--featured li{ color: #fff; }
.service-card--featured ul{ color: #DCEEE1; }
.service-card h3{ margin-bottom: 0.6em; }
.card-link{
  margin-top: auto; padding-top: 16px; font-weight: 600; text-decoration: none;
  color: var(--jaune); align-self: flex-start;
  border-bottom: 2px solid var(--jaune);
}

/* ============================================================
   AUDIENCE (pour qui)
   ============================================================ */
.audience{ background: var(--paper-3); padding: 88px 0; }
.audience-grid{ display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 32px; }
.audience-card{ background: #fff; border-radius: var(--radius-m); padding: 32px; border: 1px solid var(--line); }
.audience-card--violet{ border-top: 4px solid var(--violet); }
.audience-card--vert{ border-top: 4px solid var(--vert); }
.check-list{ list-style: none; padding: 0; margin-bottom: 24px; }
.check-list li{ position: relative; padding-left: 26px; }
.check-list li::before{
  content: ""; position: absolute; left: 0; top: 6px; width: 14px; height: 14px;
  border-radius: 50%; background: var(--vermillon);
}
.audience-card--violet .check-list li::before{ background: var(--violet); }

/* ============================================================
   HOW IT WORKS
   ============================================================ */
.how{ padding: 88px 0; }
.how-steps{ list-style: none; padding: 0; margin: 40px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.step-index{
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 50%; background: var(--vermillon); color: #fff;
  font-family: var(--font); font-weight: 700; margin-bottom: 14px;
}

/* ============================================================
   BOOKING / CALENDLY
   ============================================================ */
.booking{ background: var(--vert-deep); color: #fff; padding: 88px 0; }
.booking h2, .booking p{ color: #fff; }
.booking-inner{ text-align: center; }
.booking-text{ max-width: 560px; margin: 0 auto 32px; }
.calendly-inline-widget{ max-width: 820px; margin: 0 auto; background: var(--paper); border-radius: var(--radius-m); overflow: hidden; }
.booking-fallback{ margin-top: 16px; font-size: 0.9rem; color: #C9DECE; }
.booking-fallback a{ color: var(--jaune); }

/* ============================================================
   CONTACT
   ============================================================ */
.contact{ padding: 88px 0; }
.contact-inner{ display: grid; grid-template-columns: 0.9fr 1.4fr; gap: 48px; }
.audience-switch{ display: inline-flex; border: 1px solid var(--line); border-radius: 999px; padding: 4px; margin-top: 8px; }
.switch-btn{
  border: none; background: none; padding: 9px 18px; border-radius: 999px; cursor: pointer;
  font-family: var(--font); font-weight: 600; font-size: 0.9rem; color: var(--ink-soft);
}
.switch-btn.is-active{ background: var(--vert); color: #fff; }

.contact-form{ background: #fff; border: 1px solid var(--line); border-radius: var(--radius-m); padding: 32px; }
.form-grid{ display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.contact-form label{ display: flex; flex-direction: column; gap: 6px; font-size: 0.88rem; font-weight: 600; color: var(--ink); }
.contact-form label.full{ display: flex; margin-bottom: 20px; }
.contact-form label[hidden]{ display: none; }
.contact-form input, .contact-form textarea{
  font-family: var(--font); font-size: 0.95rem; padding: 10px 12px;
  border: 1px solid var(--line); border-radius: var(--radius-s); background: var(--paper);
}
.honeypot{ position: absolute; left: -9999px; }
.consent-line{
  flex-direction: row !important; align-items: flex-start; gap: 10px !important;
  font-weight: 400 !important; font-size: 0.85rem !important; color: var(--ink-soft);
  margin-bottom: 18px;
}
.consent-line input{ margin-top: 3px; flex: none; width: auto; }
.consent-line a{ color: var(--vert); font-weight: 600; }
.form-note{ margin-top: 14px; font-size: 0.9rem; color: var(--vert); min-height: 1.2em; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{ background: var(--vert-deep); color: #C9DECE; padding: 56px 0 0; }
.footer-inner{ display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 32px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.12); }
.footer-brand img{ height: 28px; margin-bottom: 12px; }
.footer-nav{ display: flex; flex-direction: column; gap: 10px; }
.footer-nav a{ text-decoration: none; color: #C9DECE; }
.footer-social{ display: flex; gap: 14px; align-items: flex-start; }
.footer-social svg{ width: 22px; height: 22px; }
.footer-social a{ color: #C9DECE; }
.footer-social a:hover{ color: var(--jaune); }
.footer-bottom{ padding: 20px 24px; font-size: 0.85rem; }

.footer-legal-links{ margin-left: 6px; }
.footer-legal-links a{ color: #C9DECE; text-decoration: underline; }
.link-btn{
  background: none; border: none; padding: 0; margin: 0; font: inherit;
  color: #C9DECE; text-decoration: underline; cursor: pointer;
}

/* ============================================================
   COOKIE BANNER
   ============================================================ */
.cookie-banner{
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 200;
  background: var(--vert-deep); color: #fff; box-shadow: 0 -8px 24px rgba(0,0,0,0.2);
}
.cookie-banner-inner{
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  flex-wrap: wrap; padding: 18px 24px;
}
.cookie-banner p{ color: #DCEEE1; margin: 0; max-width: 60ch; font-size: 0.92rem; }
.cookie-banner a{ color: var(--jaune); }
.cookie-banner-actions{ display: flex; gap: 12px; flex: none; }

.legal-page h2{ margin-top: 1.6em; font-size: 1.25rem; }
.legal-page ul{ margin-bottom: 1.2em; }

@media (max-width: 920px){
  .hero-inner{ grid-template-columns: 1fr; }
  .hero-visual{ order: -1; max-width: 360px; margin: 0 auto; }
  .values-grid{ grid-template-columns: repeat(2, 1fr); }
  .about-grid{ grid-template-columns: 1fr; }
  .services-grid{ grid-template-columns: repeat(2, 1fr); }
  .service-card--featured{ grid-column: span 2; grid-row: span 1; }
  .founders-grid{ grid-template-columns: 1fr; }
  .audience-grid{ grid-template-columns: 1fr; }
  .how-steps{ grid-template-columns: 1fr; }
  .contact-inner{ grid-template-columns: 1fr; }
}

@media (max-width: 680px){
  .main-nav{
    position: absolute; top: 76px; left: 0; right: 0; background: var(--paper);
    flex-direction: column; padding: 16px 24px; border-bottom: 1px solid var(--line);
    display: none;
  }
  .main-nav.is-open{ display: flex; }
  .nav-toggle{ display: flex; }
  .values-grid{ grid-template-columns: 1fr; }
  .services-grid{ grid-template-columns: 1fr; }
  .service-card--featured{ grid-column: span 1; }
  .form-grid{ grid-template-columns: 1fr; }
  .header-actions .btn{ display: none; }
}