/* =================================================================
   le4der — Page d'accueil (landing) bilingue
   Identité de marque « Conseil » : crème + encre + ambre.
   Autonome (n'utilise pas styles.css du coffre).
   ================================================================= */

:root {
  --encre:    #16213E;
  --ambre:    #E0853B;
  --brique:   #B5512E;
  --creme:    #F6F1E7;
  --surface:     #FCFAF4;
  --creme-fonce: #EEE6D6;
  --ambre-pale:  #F6E7D2;
  --bordure:     #E3DAC7;
  --anthracite:  #283250;
  --gris-moyen:  #6F6757;
  --gris-clair:  #9C927F;
  --noir:        #16213E;
  --accent:      var(--brique);

  --serif: "Newsreader", Georgia, "Times New Roman", serif;
  --sans:  "Hanken Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --label: "Space Grotesk", "Hanken Grotesk", system-ui, sans-serif;

  --wrap: 1080px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 18px;
  line-height: 1.65;
  color: var(--anthracite);
  background: var(--creme);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: var(--accent); }

.skip { position: absolute; left: -9999px; top: 0; background: var(--encre); color: var(--creme); padding: 10px 16px; z-index: 200; }
.skip:focus { left: 8px; top: 8px; }

.lp-wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 32px; }

/* ---------- logotype ---------- */
.wordmark { font-family: var(--serif); font-weight: 600; color: var(--encre); letter-spacing: -0.02em; line-height: 1; display: inline-block; }
.wordmark__4 { font-style: italic; color: var(--ambre); }

/* ---------- barre de navigation ---------- */
.lp-nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(246,241,231,0.86);
  backdrop-filter: saturate(160%) blur(12px);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--bordure);
}
.lp-nav__in { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 0; }
.lp-nav .wordmark { font-size: 24px; }
.lp-nav__right { display: flex; align-items: center; gap: 18px; }

/* sélecteur de langue */
.lang-switch { display: inline-flex; align-items: center; gap: 6px; font-family: var(--label); font-size: 13px; font-weight: 600; }
.lang-switch a { color: var(--gris-clair); text-decoration: none; padding: 2px 5px; border-radius: 5px; transition: color 0.15s, background 0.15s; }
.lang-switch a:hover { color: var(--accent); }
.lang-switch a[aria-current="true"] { color: var(--encre); background: var(--ambre-pale); }
.lang-switch .sep { color: var(--bordure); }

/* ---------- boutons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-family: var(--label); font-size: 15px; font-weight: 600; letter-spacing: 0.01em;
  border-radius: 9px; padding: 13px 22px; cursor: pointer; text-decoration: none;
  border: 1px solid transparent; transition: background 0.15s, color 0.15s, border-color 0.15s, transform 0.05s;
}
.btn--primary { background: var(--ambre); color: var(--encre); }
.btn--primary:hover { background: var(--brique); color: var(--creme); }
.btn--primary:active { transform: translateY(1px); }
.btn--ghost { background: transparent; color: var(--encre); border-color: var(--bordure); }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn--sm { padding: 9px 16px; font-size: 13px; }

/* ---------- sections ---------- */
.lp-section { padding: 88px 0; border-top: 1px solid var(--bordure); }
.lp-section--alt { background: var(--surface); }
.eyebrow {
  font-family: var(--label); font-size: 12px; letter-spacing: 0.18em;
  text-transform: uppercase; font-weight: 700; color: var(--accent); margin: 0 0 18px;
}
.lp-h2 {
  font-family: var(--serif); font-weight: 500; letter-spacing: -0.015em;
  font-size: clamp(30px, 4vw, 42px); line-height: 1.12; color: var(--noir); margin: 0 0 22px;
}
.lp-lead { font-size: 19px; line-height: 1.7; color: var(--gris-moyen); max-width: 40em; margin: 0 0 18px; }

/* ---------- hero ---------- */
.lp-hero { padding: 96px 0 84px; }
.lp-hero__eyebrow {
  font-family: var(--label); font-size: 13px; letter-spacing: 0.24em; text-transform: uppercase;
  font-weight: 700; color: var(--accent); margin: 0 0 24px;
}
.lp-hero__title {
  font-family: var(--serif); font-weight: 300; letter-spacing: -0.02em;
  font-size: clamp(40px, 6.4vw, 70px); line-height: 1.02; color: var(--noir); margin: 0; max-width: 14ch;
}
.lp-hero__filet { width: 88px; height: 3px; background: var(--ambre); border: 0; margin: 34px 0 30px; }
.lp-hero__lead { font-size: clamp(19px, 2.2vw, 23px); line-height: 1.55; color: var(--gris-moyen); max-width: 34em; margin: 0 0 36px; font-family: var(--serif); font-style: italic; }
.lp-cta-row { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.lp-cta-note { font-size: 14px; color: var(--gris-clair); margin: 18px 0 0; }

/* ---------- le parti pris ---------- */
.lp-parti .lp-lead { font-size: 21px; color: var(--anthracite); max-width: 38em; }
.lp-parti .lp-lead strong { color: var(--noir); }

/* ---------- ce qu'il y a dedans ---------- */
.lp-stats { display: flex; gap: 40px; flex-wrap: wrap; margin: 0 0 36px; }
.lp-stat__num { font-family: var(--serif); font-size: 46px; line-height: 1; color: var(--ambre); font-weight: 500; }
.lp-stat__lbl { font-family: var(--label); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gris-moyen); margin-top: 8px; }
.lp-families { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px 28px; margin: 0 0 32px; }
.lp-family { display: flex; gap: 14px; align-items: baseline; padding: 12px 0; border-bottom: 1px solid var(--bordure); }
.lp-family__rom { font-family: var(--label); font-weight: 700; font-size: 13px; color: var(--ambre); min-width: 2.2em; letter-spacing: 0.04em; }
.lp-family__nom { font-size: 16px; color: var(--anthracite); }
.lp-ref-note {
  display: flex; align-items: center; gap: 12px; margin-top: 12px;
  padding: 18px 22px; background: var(--creme-fonce); border-radius: 12px; font-size: 15px; color: var(--anthracite);
}
.lp-ref-note b { color: var(--noir); }

/* ---------- anatomie d'une fiche ---------- */
.lp-anatomy__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 12px; }
.lp-step { background: var(--surface); border: 1px solid var(--bordure); border-radius: 14px; padding: 22px 24px; }
.lp-section--alt .lp-step { background: var(--creme); }
.lp-step__n { font-family: var(--label); font-size: 12px; font-weight: 700; color: var(--ambre); letter-spacing: 0.08em; }
.lp-step__t { font-family: var(--serif); font-size: 20px; color: var(--noir); margin: 8px 0 6px; font-weight: 600; }
.lp-step__d { font-size: 14.5px; line-height: 1.55; color: var(--gris-moyen); margin: 0; }

/* ---------- qui je suis ---------- */
.lp-bio { display: grid; grid-template-columns: 132px 1fr; gap: 36px; align-items: start; }
.lp-bio__photo {
  width: 132px; height: 132px; border-radius: 18px;
  object-fit: cover; display: block;
  border: 1px solid var(--bordure);
  box-shadow: 0 6px 20px rgba(22,33,62,0.10);
}
.lp-bio__name { font-family: var(--serif); font-size: 28px; color: var(--noir); margin: 0 0 4px; font-weight: 500; }
.lp-bio__role { font-family: var(--label); font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--accent); margin: 0 0 18px; }
.lp-bio__body p { font-size: 17px; line-height: 1.7; color: var(--anthracite); margin: 0 0 14px; max-width: 46em; }

/* ---------- l'offre ---------- */
.lp-offer__card {
  background: var(--encre); color: var(--creme); border-radius: 20px;
  padding: 48px 44px; max-width: 720px; margin: 0 auto; text-align: center;
}
.lp-offer__eyebrow { font-family: var(--label); font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase; font-weight: 700; color: var(--ambre); margin: 0 0 16px; }
.lp-offer__title { font-family: var(--serif); font-weight: 400; font-size: clamp(26px, 3.4vw, 34px); line-height: 1.2; margin: 0 0 18px; color: #fff; }
.lp-price { margin: 0 0 28px; }
.lp-price__now { font-family: var(--serif); font-size: 52px; font-weight: 500; line-height: 1; color: #fff; }
.lp-price__was { font-size: 22px; color: rgba(246,241,231,0.45); text-decoration: line-through; margin-left: 13px; }
.lp-price__unit { display: block; font-family: var(--label); font-size: 12px; letter-spacing: 0.07em; text-transform: uppercase; color: var(--ambre); margin-top: 11px; }

.lp-offer__list { list-style: none; margin: 0 auto 30px; padding: 0; display: inline-block; text-align: left; }
.lp-offer__list li { position: relative; padding: 7px 0 7px 28px; color: var(--creme); font-size: 16px; }
.lp-offer__list li::before { content: ""; position: absolute; left: 4px; top: 16px; width: 7px; height: 7px; background: var(--ambre); border-radius: 50%; }

/* formulaire liste d'attente */
.waitlist { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; margin: 0 auto; max-width: 480px; }
.waitlist input[type=email] {
  flex: 1 1 240px; font-family: var(--sans); font-size: 15px; padding: 13px 16px;
  border-radius: 9px; border: 1px solid rgba(246,241,231,0.25); background: rgba(246,241,231,0.08); color: #fff;
}
.waitlist input[type=email]::placeholder { color: rgba(246,241,231,0.55); }
.waitlist input[type=email]:focus { outline: 2px solid var(--ambre); border-color: transparent; }
.waitlist .hp { position: absolute; left: -9999px; }
.lp-offer__cta { margin: 0 0 16px; }
.lp-offer__note { font-size: 13px; color: rgba(246,241,231,0.6); margin: 18px 0 0; }
.waitlist-merci { color: var(--ambre); font-size: 17px; font-family: var(--serif); font-style: italic; margin: 8px 0 0; }

/* ---------- pied ---------- */
.lp-footer { background: var(--creme-fonce); border-top: 1px solid var(--bordure); padding: 44px 0; }
.lp-footer__in { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px; }
.lp-footer__links { display: flex; flex-wrap: wrap; gap: 22px; align-items: center; font-size: 14px; }
.lp-footer__links a { color: var(--gris-moyen); text-decoration: none; }
.lp-footer__links a:hover { color: var(--accent); }
.lp-footer__copy { font-size: 13px; color: var(--gris-clair); }

/* ---------- responsive ---------- */
@media (max-width: 880px) {
  .lp-anatomy__grid { grid-template-columns: 1fr 1fr; }
  .lp-families { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  body { font-size: 17px; }
  .lp-wrap { padding: 0 22px; }
  .lp-section, .lp-hero { padding: 60px 0; }
  .lp-anatomy__grid { grid-template-columns: 1fr; }
  .lp-bio { grid-template-columns: 1fr; gap: 22px; }
  .lp-bio__photo { width: 104px; height: 104px; }
  .lp-offer__card { padding: 36px 24px; }
  .lp-nav .wordmark { font-size: 21px; }
  .btn { padding: 12px 18px; }
}