/* ══════════════════════════════════════════════════════════════════════
   Wrilo — feuille de style de la page de présentation
   ----------------------------------------------------------------------
   Créée le 13/10/2026. Charte : papier chaud, encre bleu nuit, accent
   terracotta. Titres en Libertinus Serif (police libre, servie par le
   site, aucune police Google), texte en police système.
   Aéré par principe (demande de Gwen : « beaucoup plus espacé »).
   ══════════════════════════════════════════════════════════════════════ */

/* ── 1. Polices ─────────────────────────────────────────────────────── */
@font-face { font-family: "Libertinus"; src: url("polices/libertinus-serif-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Libertinus"; src: url("polices/libertinus-serif-latin-400-italic.woff2") format("woff2"); font-weight: 400; font-style: italic; font-display: swap; }
@font-face { font-family: "Libertinus"; src: url("polices/libertinus-serif-latin-600-normal.woff2") format("woff2"); font-weight: 600; font-style: normal; font-display: swap; }

/* ── 2. Couleurs et mesures ─────────────────────────────────────────── */
:root {
  --papier: #F7F2E9;
  --papier-2: #EFE7DA;
  --blanc: #FFFDF9;
  --encre: #1D2738;
  --encre-douce: #4A5468;
  --discret: #6E7487;
  --accent: #B5532E;
  --accent-fonce: #8F3E20;
  --trait: #E2D8C7;
  --rayon: 18px;
  --ombre: 0 1px 2px rgba(29,39,56,.06), 0 12px 32px rgba(29,39,56,.08);
  --largeur: 1120px;
  --serif: "Libertinus", "Iowan Old Style", Georgia, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* ── 3. Base ────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--papier); color: var(--encre); font: 18px/1.65 var(--sans); }
img, svg { max-width: 100%; display: block; }
a { color: var(--accent-fonce); text-underline-offset: 3px; }
a:hover { color: var(--accent); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.15; letter-spacing: -.01em; margin: 0; color: var(--encre); }
h1 { font-size: clamp(2.4rem, 5.6vw, 4.2rem); }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.8rem); }
h3 { font-size: 1.4rem; }
p { margin: 0; }
.conteneur { width: min(100% - 32px, var(--largeur)); margin-inline: auto; }
.etroit { width: min(100% - 32px, 760px); margin-inline: auto; }
.section { padding-block: clamp(72px, 11vw, 136px); }
.surtitre { display: inline-block; font-size: .82rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--accent-fonce); margin-bottom: 18px; }
.chapeau { font-size: clamp(1.1rem, 1.6vw, 1.3rem); color: var(--encre-douce); margin-top: 22px; max-width: 46ch; }
.centre { text-align: center; }
.centre .chapeau { margin-inline: auto; }
.lien-evitement { position: absolute; left: -9999px; }
.lien-evitement:focus { left: 16px; top: 16px; background: var(--blanc); padding: 10px 16px; z-index: 10; }

/* ── 4. Bandeau « test » et en-tête ─────────────────────────────────── */
.bandeau-test { background: var(--encre); color: #F3EADB; font-size: .9rem; text-align: center; padding: 9px 16px; }
.entete { padding-block: 22px; }
.entete .conteneur { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.logo { font-family: var(--serif); font-size: 1.9rem; font-weight: 600; color: var(--encre); text-decoration: none; letter-spacing: -.02em; }
.logo span { color: var(--accent); }
.bouton { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 52px; padding: 14px 28px; border-radius: 999px; border: 0; background: var(--accent); color: #fff; font: 700 1rem var(--sans); text-decoration: none; cursor: pointer; transition: background .2s, transform .2s; }
.bouton:hover { background: var(--accent-fonce); color: #fff; transform: translateY(-1px); }
.bouton.secondaire { background: transparent; color: var(--encre); box-shadow: inset 0 0 0 2px var(--encre); }
.bouton.secondaire:hover { background: var(--encre); color: var(--papier); }
.entete .bouton { min-height: 44px; padding: 10px 20px; font-size: .95rem; }

/* ── 5. Héros ───────────────────────────────────────────────────────── */
.heros { padding-block: clamp(40px, 7vw, 96px) clamp(72px, 10vw, 128px); }
.heros .conteneur { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(40px, 6vw, 88px); align-items: center; }
.heros h1 em { font-style: italic; color: var(--accent-fonce); }
.heros .actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; }
.heros .note { margin-top: 18px; font-size: .95rem; color: var(--discret); }

/* Livre illustré (CSS, texte fictif) */
.livre { position: relative; aspect-ratio: 4 / 3; perspective: 1600px; }
.livre .page { position: absolute; top: 6%; bottom: 6%; width: 47%; background: var(--blanc); border-radius: 6px; box-shadow: var(--ombre); padding: 8% 7%; font-family: var(--serif); color: var(--encre); overflow: hidden; }
.livre .gauche { left: 3%; transform: rotateY(6deg); transform-origin: right; }
.livre .droite { right: 3%; transform: rotateY(-6deg); transform-origin: left; }
.livre .chapitre { font-size: clamp(.6rem, 1.1vw, .8rem); letter-spacing: .18em; text-transform: uppercase; color: var(--accent-fonce); text-align: center; }
.livre .titre-page { font-size: clamp(1rem, 2vw, 1.5rem); text-align: center; margin: 10% 0 12%; line-height: 1.2; }
.livre .texte { font-size: clamp(.55rem, 1vw, .78rem); line-height: 1.7; text-align: left; hyphens: auto; }
.livre .texte + .texte { margin-top: .8em; text-indent: 1.4em; }
.livre .folio { position: absolute; bottom: 6%; left: 0; right: 0; text-align: center; font-size: .7rem; color: var(--discret); }
.livre .remarque { position: absolute; right: -2%; bottom: 2%; background: #FFF3C9; color: var(--encre); font: 600 .78rem/1.35 var(--sans); padding: 10px 12px; border-radius: 10px; box-shadow: var(--ombre); max-width: 54%; transform: rotate(2deg); }
.livre .remarque small { display: block; font-weight: 500; color: var(--encre-douce); margin-top: 3px; }

/* ── 6. Étapes ──────────────────────────────────────────────────────── */
.fond-clair { background: var(--blanc); }
.etapes { list-style: none; padding: 0; margin: 64px 0 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; counter-reset: etape; }
.etapes li { background: var(--papier); border-radius: var(--rayon); padding: 30px 24px; counter-increment: etape; }
.etapes li::before { content: counter(etape); display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: var(--encre); color: var(--papier); font: 700 1rem var(--sans); margin-bottom: 20px; }
.etapes h3 { font-size: 1.2rem; margin-bottom: 10px; }
.etapes p { font-size: .98rem; color: var(--encre-douce); }

/* ── 7. Pour qui / promesses ────────────────────────────────────────── */
.cartes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 64px; }
.carte { background: var(--blanc); border: 1px solid var(--trait); border-radius: var(--rayon); padding: 36px 30px; }
.carte h3 { margin-bottom: 12px; }
.carte p { color: var(--encre-douce); }
.fond-clair .carte { background: var(--papier); border-color: transparent; }

/* ── 8. Tarifs ──────────────────────────────────────────────────────── */
.tarifs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 64px; align-items: stretch; }
.tarif { background: var(--papier); border-radius: var(--rayon); padding: 36px 30px; display: flex; flex-direction: column; }
.tarif.mis-en-avant { background: var(--encre); color: #F3EADB; }
.tarif.mis-en-avant h3, .tarif.mis-en-avant .prix { color: #fff; }
.tarif.mis-en-avant li { color: #E4DACA; }
.tarif .prix { font-family: var(--serif); font-size: 2.6rem; font-weight: 600; margin: 14px 0 4px; }
.tarif .prix small { font: 500 1rem var(--sans); }
.tarif .soustitre { font-size: .95rem; color: var(--discret); }
.tarif.mis-en-avant .soustitre { color: #C9BFAE; }
.tarif ul { margin: 22px 0 0; padding-left: 1.1em; display: grid; gap: 8px; font-size: .98rem; color: var(--encre-douce); }
.tarifs-plus { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 24px; }
.tarifs-plus div { border: 1px dashed var(--trait); border-radius: var(--rayon); padding: 22px 24px; font-size: .98rem; color: var(--encre-douce); }
.tarifs-plus strong { display: block; color: var(--encre); font-size: 1.05rem; margin-bottom: 4px; }
.avertissement { margin-top: 32px; font-size: .92rem; color: var(--discret); text-align: center; }

/* ── 9. Formulaire ──────────────────────────────────────────────────── */
.formulaire { background: var(--blanc); border-radius: 24px; box-shadow: var(--ombre); padding: clamp(28px, 5vw, 56px); margin-top: 48px; display: grid; gap: 22px; }
.champ label { display: block; font-weight: 700; margin-bottom: 8px; }
.champ .aide { font-weight: 400; color: var(--discret); font-size: .92rem; }
.champ input, .champ select, .champ textarea { width: 100%; min-height: 54px; padding: 14px 16px; border: 1.5px solid #CFC4B2; border-radius: 12px; background: #fff; font: 1.05rem var(--sans); color: var(--encre); }
.champ textarea { min-height: 110px; resize: vertical; }
.champ input:focus, .champ select:focus, .champ textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(181,83,46,.18); }
.deux { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.case { display: flex; gap: 12px; align-items: flex-start; font-size: .96rem; color: var(--encre-douce); }
.case input { width: 22px; height: 22px; margin-top: 3px; accent-color: var(--accent); flex: none; }
.pot { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }
.message { border-radius: 12px; padding: 16px 18px; font-weight: 600; display: none; }
.message.ok { display: block; background: #E7F2E3; color: #24512A; }
.message.erreur { display: block; background: #FBE5DE; color: #7A2A12; }
.formulaire .bouton { justify-self: start; }
.formulaire .bouton[disabled] { opacity: .6; cursor: wait; }

/* ── 10. Questions ──────────────────────────────────────────────────── */
.questions { margin-top: 48px; display: grid; gap: 14px; }
.questions details { background: var(--blanc); border-radius: 16px; padding: 22px 26px; }
.questions summary { cursor: pointer; font-weight: 700; font-size: 1.08rem; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.questions summary::after { content: "+"; font-weight: 400; font-size: 1.5rem; line-height: 1; color: var(--accent); }
.questions details[open] summary::after { content: "–"; }
.questions details p { margin-top: 14px; color: var(--encre-douce); }

/* ── 11. Pied de page ───────────────────────────────────────────────── */
.pied { padding-block: 56px; border-top: 1px solid var(--trait); font-size: .95rem; color: var(--discret); }
.pied .conteneur { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 18px; }
.pied a { color: var(--encre-douce); }

/* ── 12. Pages légales ──────────────────────────────────────────────── */
.legal h1 { font-size: clamp(2rem, 4vw, 2.8rem); margin-bottom: 40px; }
.legal h2 { font-size: 1.5rem; margin: 48px 0 14px; }
.legal p, .legal li { color: var(--encre-douce); }
.legal p + p { margin-top: 12px; }
.legal ul { padding-left: 1.2em; display: grid; gap: 6px; }

/* ── 13. Téléphone et tablette ──────────────────────────────────────── */
@media (max-width: 1000px) {
  .etapes { grid-template-columns: 1fr 1fr; }
  .tarifs, .tarifs-plus, .cartes { grid-template-columns: 1fr; }
}
@media (max-width: 820px) {
  body { font-size: 17px; }
  .heros .conteneur { grid-template-columns: 1fr; }
  .livre { max-width: 520px; width: 100%; margin-inline: auto; }
  .deux { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .etapes { grid-template-columns: 1fr; }
  .entete .bouton { display: none; }
  .bouton { width: 100%; }
  .heros .actions { flex-direction: column; }
}