/* Tweeza — feuille de style
   Couleurs : modifier les variables ci-dessous pour changer toute la charte. */

:root {
  --fond: #F3F9EC;          /* fond général */
  --fond-2: #DFEFCF;        /* fonds secondaires, visuels produits */
  --vert: #66CC00;          /* vert vif, couleur principale (boutons) */
  --vert-hover: #5AB800;    /* survol des boutons */
  --vert-texte: #2B6A07;    /* vert lisible pour textes et liens */
  --vert-profond: #0F4A1C;  /* vert foncé : sections sombres, étiquettes */
  --soleil: #FFCC00;        /* accent jaune, à petites doses */
  --encre: #0E1F10;
  --encre-douce: #46594A;
  --blanc: #FFFFFF;
  --ligne: #CFE3BE;

  --titre: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
  --texte: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --rayon: 14px;
  --ombre: 0 1px 2px rgba(14, 31, 16, .06), 0 8px 24px rgba(14, 31, 16, .08);
  --max: 1120px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  background: var(--fond);
  color: var(--encre);
  font: 17px/1.6 var(--texte);
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--vert-texte); }
h1, h2, h3 { font-family: var(--titre); line-height: 1.15; margin: 0 0 .5em; font-weight: 600; letter-spacing: -.01em; }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1em; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--encre); color: var(--blanc); padding: 8px 12px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }
:focus-visible { outline: 3px solid var(--soleil); outline-offset: 2px; border-radius: 4px; }

.kicker {
  text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; font-weight: 700;
  color: var(--vert-texte); margin-bottom: .6em;
}

/* Boutons ---------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  background: var(--vert); color: var(--encre); text-decoration: none; font-weight: 650;
  padding: .85em 1.4em; border-radius: 999px; border: 2px solid var(--vert);
  transition: background .15s, transform .15s; cursor: pointer; font-size: 1rem; font-family: inherit;
}
.btn:hover { background: var(--vert-hover); border-color: var(--vert-hover); }
.btn:active { transform: translateY(1px); }
.btn-ghost { background: transparent; color: var(--vert-texte); border-color: var(--vert-texte); }
.btn-ghost:hover { background: var(--vert); border-color: var(--vert); color: var(--encre); }
.btn-small { padding: .5em 1.1em; font-size: .92rem; }
.btn[aria-disabled="true"] { background: var(--fond-2); border-color: var(--fond-2); color: var(--encre-douce); cursor: default; }

/* En-tête ---------------------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(243, 249, 236, .92); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--ligne);
}
.header-inner { display: flex; align-items: center; gap: 24px; height: 68px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--encre); font-family: var(--titre); font-size: 1.6rem; font-weight: 700; letter-spacing: -.02em; }
.nav { margin-left: auto; }
.nav ul { list-style: none; display: flex; gap: 22px; margin: 0; padding: 0; }
.nav a { color: var(--encre); text-decoration: none; font-weight: 550; font-size: .95rem; }
.nav a:hover { color: var(--vert-texte); }
.nav-toggle { display: none; background: none; border: 0; color: var(--encre); padding: 8px; cursor: pointer; }

/* Hero ------------------------------------------------------------------- */
.hero { position: relative; padding: 56px 0 0; overflow: hidden; }
.hero-inner { display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; align-items: center; padding-bottom: 56px; }
.hero h1 em { font-style: italic; color: var(--vert-texte); }
.lead { font-size: 1.15rem; color: var(--encre-douce); max-width: 34em; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin: 28px 0 20px; }
.countdown {
  display: inline-flex; align-items: center; gap: .6em;
  background: var(--blanc); border: 1px solid var(--ligne); border-radius: 999px;
  padding: .45em 1em; font-size: .92rem; color: var(--encre-douce);
}
.countdown strong { color: var(--vert-texte); }
.hero-svg { width: 100%; max-width: 380px; margin-left: auto; }
.hero-svg .motif { color: var(--vert); }

.frise {
  height: 18px;
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='36' height='18' viewBox='0 0 36 18'%3E%3Cpath d='M0 18 L9 0 L18 18 L27 0 L36 18' fill='none' stroke='%2366CC00' stroke-width='2.5'/%3E%3Ccircle cx='18' cy='12' r='2' fill='%230F4A1C'/%3E%3C/svg%3E") repeat-x;
}

/* Sections --------------------------------------------------------------- */
.section { padding: 88px 0; }
.section-alt { background: var(--blanc); border-top: 1px solid var(--ligne); border-bottom: 1px solid var(--ligne); }
.section-sombre { background: var(--vert-profond); color: var(--fond); }
.section-sombre .kicker { color: var(--vert); }
.section-head { max-width: 640px; margin-bottom: 44px; }
.section-head p:last-child { color: var(--encre-douce); }

/* Produits --------------------------------------------------------------- */
.grid-produits { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 22px; }
.produit {
  background: var(--blanc); border: 1px solid var(--ligne); border-radius: var(--rayon);
  box-shadow: var(--ombre); display: flex; flex-direction: column; overflow: hidden;
}
.produit-visuel { background: var(--fond-2); padding: 22px; display: flex; justify-content: space-between; align-items: flex-start; }
.produit-visuel svg { width: 76px; height: 76px; }
.etiquette { font-size: .75rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; background: var(--blanc); color: var(--vert-profond); padding: .3em .7em; border-radius: 999px; }
.produit-corps { padding: 20px 22px 22px; display: flex; flex-direction: column; flex: 1; }
.produit h3 { margin-bottom: .35em; }
.produit .accroche { color: var(--encre-douce); font-size: .96rem; }
.produit ul { list-style: none; padding: 0; margin: 0 0 18px; font-size: .93rem; }
.produit li { padding: 6px 0 6px 22px; position: relative; border-top: 1px dashed var(--ligne); }
.produit li::before { content: ""; position: absolute; left: 4px; top: 50%; width: 8px; height: 8px; transform: translateY(-50%) rotate(45deg); background: var(--soleil); }
.produit-remise { font-size: .85rem; color: var(--vert-profond); font-weight: 600; margin-bottom: 16px; }
.produit-bas { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.prix { font-family: var(--titre); font-size: 1.9rem; font-weight: 700; line-height: 1; }
.prix small { display: block; font-family: var(--texte); font-size: .72rem; font-weight: 500; color: var(--encre-douce); margin-top: 4px; }
.produit.close { opacity: .75; }
.note-prix { margin-top: 26px; font-size: .9rem; color: var(--encre-douce); text-align: center; }

/* Étapes ----------------------------------------------------------------- */
.etapes { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; counter-reset: e; }
.etapes li { position: relative; }
.etape-num {
  display: grid; place-items: center; width: 48px; height: 48px; margin-bottom: 16px;
  font-family: var(--titre); font-size: 1.4rem; font-weight: 700; color: var(--encre);
  background: var(--vert); clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
}
.etapes p { color: var(--encre-douce); font-size: .96rem; }

/* Transparence ----------------------------------------------------------- */
.transparence { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.calcul { background: var(--blanc); border: 1px solid var(--ligne); border-radius: var(--rayon); padding: 28px; box-shadow: var(--ombre); }
.calcul label { display: block; font-weight: 650; font-size: .9rem; margin-bottom: 6px; }
.calcul select {
  width: 100%; font: inherit; padding: .65em .8em; border-radius: 10px; border: 1px solid var(--ligne);
  background: var(--fond); color: var(--encre); margin-bottom: 22px;
}
.barre { display: flex; height: 18px; border-radius: 999px; overflow: hidden; background: var(--fond-2); gap: 2px; }
.barre span { transition: width .35s ease; }
.barre-cout { background: var(--vert-profond); }
.barre-marge { background: var(--soleil); }
.calcul-detail { margin: 20px 0 0; }
.calcul-detail div { display: flex; justify-content: space-between; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--ligne); }
.calcul-detail dt { display: flex; align-items: center; gap: 10px; color: var(--encre-douce); }
.calcul-detail dd { margin: 0; font-weight: 700; font-variant-numeric: tabular-nums; }
.calcul-detail .total { border-bottom: 0; }
.calcul-detail .total dt { color: var(--encre); font-weight: 650; }
.calcul-detail .total dd { font-family: var(--titre); font-size: 1.5rem; }
.pastille { width: 12px; height: 12px; border-radius: 3px; display: inline-block; }
.pastille-cout { background: var(--vert-profond); }
.pastille-marge { background: var(--soleil); }
.calcul-note { font-size: .82rem; color: var(--encre-douce); margin: 8px 0 0; }

/* Histoire --------------------------------------------------------------- */
.histoire { display: grid; grid-template-columns: .8fr 1.2fr; gap: 56px; }
.histoire-texte p { color: #DCEBD3; font-size: 1.05rem; }
.histoire-texte strong { color: var(--vert); }
.signature { font-style: italic; opacity: .8; }

/* Bientôt ---------------------------------------------------------------- */
.bientot {
  display: grid; grid-template-columns: auto 1fr auto; gap: 32px; align-items: center;
  background: var(--blanc); border: 2px dashed var(--ligne); border-radius: var(--rayon); padding: 32px;
}
.bientot h2 { font-size: 1.6rem; }
.bientot p { margin: 0; color: var(--encre-douce); }
.bientot-badge {
  font-weight: 800; text-transform: uppercase; letter-spacing: .1em; font-size: .78rem;
  background: var(--vert-profond); color: var(--blanc); padding: .6em 1em; border-radius: 999px;
}

/* FAQ -------------------------------------------------------------------- */
.faq { max-width: 780px; }
.faq details { border-bottom: 1px solid var(--ligne); }
.faq summary {
  cursor: pointer; list-style: none; padding: 20px 36px 20px 0; position: relative;
  font-weight: 650; font-size: 1.05rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 4px; top: 50%; transform: translateY(-50%);
  font-size: 1.5rem; color: var(--vert-texte); transition: transform .2s;
}
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { color: var(--encre-douce); padding-bottom: 12px; }

/* Pied de page ----------------------------------------------------------- */
.site-footer { background: var(--encre); color: #BFD4B8; padding-bottom: 28px; }

.footer-inner { display: flex; justify-content: space-between; gap: 32px; flex-wrap: wrap; padding-top: 48px; padding-bottom: 28px; }
.logo-clair { color: var(--fond); margin-bottom: 10px; }
.footer-liens { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.footer-liens a { color: var(--fond); text-decoration: none; }
.footer-liens a:hover { text-decoration: underline; }
.copyright { font-size: .85rem; opacity: .7; }

/* Pages simples (merci, CGV, mentions) ---------------------------------- */
.page { padding: 64px 0 88px; }
.page .wrap { max-width: 780px; }
.page h2 { font-size: 1.4rem; margin-top: 1.8em; }
.page .maj { color: var(--encre-douce); font-size: .9rem; }
.a-completer { background: #FFF3B0; padding: 0 .3em; border-radius: 4px; }
.merci { text-align: center; padding: 96px 0; }
.merci .wrap { max-width: 640px; }
.merci-icone { width: 84px; height: 84px; margin: 0 auto 24px; }
.merci ol { text-align: left; background: var(--blanc); border: 1px solid var(--ligne); border-radius: var(--rayon); padding: 24px 24px 24px 44px; margin: 32px 0; }
.merci ol li { padding: 4px 0; }

/* Responsive ------------------------------------------------------------- */
@media (max-width: 900px) {
  .hero-inner, .transparence, .histoire { grid-template-columns: 1fr; gap: 32px; }
  .hero-art { order: -1; }
  .hero-svg { max-width: 220px; margin: 0 auto; }
  .etapes { grid-template-columns: 1fr 1fr; }
  .bientot { grid-template-columns: 1fr; text-align: left; }
  .bientot-badge { justify-self: start; }
}
@media (max-width: 760px) {
  body { font-size: 16px; }
  .header-cta { display: none; }
  .nav-toggle { display: block; }
  .nav ul {
    display: none; position: absolute; top: 68px; left: 0; right: 0;
    flex-direction: column; gap: 0; background: var(--fond); border-bottom: 1px solid var(--ligne);
    padding: 8px 20px 16px;
  }
  .nav ul.ouvert { display: flex; }
  .nav li a { display: block; padding: 12px 0; border-bottom: 1px solid var(--ligne); }
  .hero { padding-top: 32px; }
  .section { padding: 64px 0; }
  .etapes { grid-template-columns: 1fr; }
  .calcul { padding: 20px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}