/* henrypichat.com : feuille de style. Voir DESIGN.md pour les règles. */

@font-face {
  font-family: "Newsreader";
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url("fonts/newsreader-upright-latin.woff2") format("woff2");
}
@font-face {
  font-family: "Newsreader";
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url("fonts/newsreader-italic-latin.woff2") format("woff2");
}
@font-face {
  font-family: "Source Sans 3";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("fonts/sourcesans3-upright-latin.woff2") format("woff2");
}
@font-face {
  font-family: "Montserrat";
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url("fonts/montserrat-upright-latin.woff2") format("woff2");
}

:root {
  --nuit: #173449;
  --roi: #1152b8;
  --roi-fonce: #0e46a0;
  --blanc: #ffffff;
  --gris: #eef2f6;
  --encre: #14202b;
  --encre-2: #3e4a56;
  --filet: #d5dde5;
  --sur-nuit: #ffffff;
  --sur-nuit-2: #c9d6e3;

  --font-titre: "Newsreader", Georgia, "Times New Roman", serif;
  --font-texte: "Source Sans 3", "Helvetica Neue", Arial, sans-serif;
  --font-logo: "Montserrat", "Helvetica Neue", Arial, sans-serif;

  --conteneur: 1120px;
  --marge: 24px;
  --section: clamp(64px, 9vw, 112px);
  --titre-contenu: clamp(32px, 4vw, 48px);
  --carte: 28px;
}

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

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}

body {
  margin: 0;
  background: var(--blanc);
  color: var(--encre);
  font-family: var(--font-texte);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
@media (min-width: 720px) { body { font-size: 18px; } }

img { max-width: 100%; display: block; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
a { color: var(--roi); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--roi-fonce); }
:focus-visible { outline: 2px solid var(--roi); outline-offset: 3px; }
.fond-nuit :focus-visible { outline-color: var(--blanc); }

.conteneur { max-width: var(--conteneur); margin: 0 auto; padding-left: var(--marge); padding-right: var(--marge); }
@media (max-width: 719px) { :root { --marge: 20px; --carte: 24px; } }

/* ---------- typographie ---------- */
h1, h2, h3 { font-family: var(--font-titre); font-weight: 500; margin: 0; color: var(--nuit); text-wrap: balance; letter-spacing: -.005em; }
.fond-nuit h1, .fond-nuit h2, .fond-nuit h3 { color: var(--sur-nuit); }
h1 { font-size: clamp(36px, 2.2rem + 1.8vw, 56px); line-height: 1.08; }
h2 { font-size: clamp(30px, 1.6rem + 1vw, 40px); line-height: 1.12; }
h3 { font-size: clamp(22px, 1.25rem + .4vw, 26px); line-height: 1.2; }

.sur-titre {
  font-size: 13px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
  color: var(--roi); line-height: 1.3;
}
.fond-nuit .sur-titre { color: var(--sur-nuit-2); }

.chapeau { font-size: clamp(20px, 1.1rem + .4vw, 22px); line-height: 1.45; max-width: 52ch; }
.mise-en-avant { font-family: var(--font-titre); font-weight: 400; font-size: clamp(22px, 1.25rem + .4vw, 26px); line-height: 1.3; max-width: 46ch; color: var(--nuit); }
.texte { max-width: 65ch; }
.texte p + p { margin-top: 16px; }
.secondaire { color: var(--encre-2); font-size: 16px; }
.fond-nuit .secondaire { color: var(--sur-nuit-2); }
.tab { font-variant-numeric: tabular-nums; }

/* ---------- sections ---------- */
.section { padding-top: var(--section); padding-bottom: var(--section); }
.fond-gris { background: var(--gris); }
.fond-nuit { background: var(--nuit); color: var(--sur-nuit); }
.entete-section { display: grid; gap: 12px; margin-bottom: var(--titre-contenu); }
.entete-section h2 { max-width: 24ch; }

/* ---------- boutons ---------- */
.bouton {
  display: inline-block; padding: 14px 24px; font-family: var(--font-texte); font-size: 16px; font-weight: 600; line-height: 1.2;
  text-decoration: none; border: 1.5px solid transparent; cursor: pointer; text-align: center;
  transition: background-color .15s ease, color .15s ease, border-color .15s ease;
}
.bouton-principal { background: var(--roi); color: var(--blanc); border-color: var(--roi); }
.bouton-principal:hover { background: var(--roi-fonce); border-color: var(--roi-fonce); color: var(--blanc); }
.bouton-secondaire { background: transparent; color: var(--nuit); border-color: var(--nuit); }
.bouton-secondaire:hover { background: var(--nuit); color: var(--blanc); }
.fond-nuit .bouton-principal { background: var(--blanc); color: var(--roi); border-color: var(--blanc); }
.fond-nuit .bouton-principal:hover { background: var(--gris); border-color: var(--gris); color: var(--roi-fonce); }
.fond-nuit .bouton-secondaire { color: var(--blanc); border-color: var(--blanc); }
.fond-nuit .bouton-secondaire:hover { background: var(--blanc); color: var(--nuit); }
.fond-nuit a { color: var(--sur-nuit); }
.fond-nuit a:hover { color: var(--sur-nuit-2); }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 28px; }
.lien { font-weight: 600; }

/* ---------- logotype ---------- */
.logo {
  display: inline-grid; gap: 6px; width: max-content; color: inherit; text-decoration: none;
  font-family: var(--font-logo); font-weight: 800; font-size: 20px; line-height: .92; letter-spacing: -.01em;
}
.logo:hover { color: inherit; }
.logo i { display: block; height: 4px; width: 46%; background: currentColor; }
.logo i:first-child { justify-self: end; }
.logo b { display: block; font-weight: 800; }
.logo b + b { letter-spacing: .04em; }
.logo-grand { font-size: 26px; gap: 8px; }
.logo-grand i { height: 5px; }

/* ---------- en-tête ---------- */
.entete { position: sticky; top: 0; z-index: 10; background: var(--nuit); color: var(--sur-nuit); border-bottom: 1px solid rgba(255,255,255,.12); }
.entete .conteneur { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 72px; padding-top: 12px; padding-bottom: 12px; }
.nav { display: flex; align-items: center; gap: 28px; }
.nav ul { display: flex; gap: 24px; }
.nav a { color: var(--sur-nuit); text-decoration: none; font-weight: 600; font-size: 16px; }
.nav a:hover { color: var(--sur-nuit-2); }
.nav .bouton { padding: 10px 18px; }
.menu-mobile { display: none; }

@media (max-width: 899px) {
  .entete .logo { font-size: 17px; gap: 5px; }
  .entete .logo i { height: 3px; }
  .entete .conteneur { min-height: 64px; padding-top: 10px; padding-bottom: 10px; }
  .nav { display: none; }
  .menu-mobile { display: block; position: relative; }
  .menu-mobile summary {
    list-style: none; cursor: pointer; font-weight: 600; font-size: 16px; padding: 10px 0; color: var(--sur-nuit);
    display: flex; align-items: center; gap: 10px;
  }
  .menu-mobile summary::-webkit-details-marker { display: none; }
  .menu-mobile summary::after { content: ""; width: 18px; height: 2px; background: currentColor; box-shadow: 0 -6px 0 currentColor, 0 6px 0 currentColor; }
  .menu-mobile[open] summary::after { height: 18px; background: linear-gradient(currentColor, currentColor) center / 18px 2px no-repeat, linear-gradient(currentColor, currentColor) center / 2px 18px no-repeat; box-shadow: none; transform: rotate(45deg); }
  .menu-mobile ul { position: absolute; right: 0; top: 100%; min-width: 240px; background: var(--nuit); border: 1px solid rgba(255,255,255,.12); padding: 8px 0; display: grid; }
  .menu-mobile li a { display: block; padding: 12px 20px; color: var(--sur-nuit); text-decoration: none; font-weight: 600; }
  .menu-mobile li a:hover { background: rgba(255,255,255,.08); }
  .menu-mobile li.action { padding: 12px 20px 8px; }
  .menu-mobile li.action .bouton { display: block; }
}

/* ---------- bandeau ---------- */
.bandeau { overflow: hidden; }
.bandeau .conteneur { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr); gap: 48px; align-items: stretch; }
.bandeau-texte { display: grid; gap: 24px; align-content: center; padding: clamp(56px, 8vw, 104px) 0; }
.bandeau-texte h1 { max-width: 20ch; }
.bandeau-texte h1 span { display: block; }
.bandeau-portrait { position: relative; min-height: 560px; margin-right: calc(-1 * var(--marge)); }
.bandeau-portrait img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: top center; }

@media (max-width: 899px) {
  .bandeau .conteneur { grid-template-columns: 1fr; gap: 0; }
  .bandeau-texte { padding-bottom: 40px; }
  .bandeau-portrait { min-height: 0; height: 360px; margin-left: calc(-1 * var(--marge)); }
  .bandeau-portrait img { object-position: top center; }
}

/* ---------- listes ---------- */
.liste { display: grid; gap: 14px; max-width: 65ch; }
.liste li { position: relative; padding-left: 28px; }
.liste li::before { content: ""; position: absolute; left: 0; top: .72em; width: 12px; height: 2px; background: var(--roi); }
.fond-nuit .liste li::before { background: var(--sur-nuit-2); }

/* ---------- grilles ---------- */
.grille { display: grid; gap: 24px; }
.grille-2 { grid-template-columns: 1fr; }
.grille-4 { grid-template-columns: 1fr; }
.grille-3 { grid-template-columns: 1fr; }
@media (min-width: 720px) { .grille-2, .grille-3, .grille-4 { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1000px) { .grille-3 { grid-template-columns: repeat(3, 1fr); } .grille-4 { grid-template-columns: repeat(4, 1fr); } }

.carte { background: var(--gris); padding: var(--carte); display: grid; gap: 12px; align-content: start; }
.fond-gris .carte { background: var(--blanc); }
.carte-titre { display: grid; gap: 6px; }
.carte .prix { color: var(--roi); font-weight: 600; font-size: 16px; white-space: nowrap; font-variant-numeric: tabular-nums; }
.carte .liste { gap: 8px; margin-top: 4px; }
.carte .liste li { font-size: 16px; }

/* ---------- section : reconnaissance ---------- */
.reconnaissance { display: grid; gap: 32px; }
.reconnaissance .conclusion { max-width: 65ch; }

/* ---------- section : écueils ---------- */
.ecueils { display: grid; gap: 32px; }
.ecueils-colonnes { display: grid; gap: 24px; }
@media (min-width: 720px) { .ecueils-colonnes { grid-template-columns: 1fr 1fr; gap: 48px; } }
.ecueils-colonnes p { max-width: 48ch; }
.ecueils .mise-en-avant { border-top: 1px solid var(--filet); padding-top: 32px; }

/* ---------- section : méthode ---------- */
.etape { display: grid; gap: 12px; align-content: start; }
.etape .numero { font-family: var(--font-logo); font-weight: 800; font-size: 40px; line-height: 1; color: var(--roi); }
.etape p { font-size: 16px; color: var(--encre-2); }
.methode-fin { margin-top: 48px; display: grid; gap: 24px; }

/* ---------- section : cas ---------- */
.cas { display: grid; gap: 12px; align-content: start; padding-top: 24px; border-top: 2px solid var(--nuit); }
.cas p { color: var(--encre-2); font-size: 16px; }
.cas .lien { margin-top: 4px; }

/* ---------- section : confiance ---------- */
.logos { display: flex; flex-wrap: wrap; gap: 12px 32px; align-items: center; padding-bottom: 40px; border-bottom: 1px solid var(--filet); margin-bottom: 40px; }
.logos li { font-family: var(--font-titre); font-size: 20px; color: var(--encre-2); }
.temoignage { display: grid; gap: 16px; }
.temoignage blockquote { margin: 0; font-family: var(--font-titre); font-size: 20px; line-height: 1.4; color: var(--nuit); }
.temoignage cite { font-style: normal; font-size: 16px; color: var(--encre-2); }
@media (max-width: 719px) { .temoignage.grand-ecran { display: none; } }

/* ---------- section : qui suis-je ---------- */
.portrait-texte { display: grid; gap: 24px; }
@media (min-width: 1000px) {
  .portrait-texte { grid-template-columns: 1fr 1.4fr; column-gap: 64px; }
  .portrait-texte .entete-section { grid-row: 1 / span 2; margin-bottom: 0; align-content: start; }
  .portrait-texte .texte, .portrait-texte .actions { grid-column: 2; }
}

/* ---------- FAQ ---------- */
.faq { max-width: 760px; border-top: 1px solid var(--filet); }
.faq details { border-bottom: 1px solid var(--filet); }
.faq summary {
  list-style: none; cursor: pointer; padding: 20px 44px 20px 0; font-weight: 600; font-size: 18px; position: relative; color: var(--nuit);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before, .faq summary::after {
  content: ""; position: absolute; right: 8px; top: 50%; width: 16px; height: 2px; background: var(--roi); transform: translateY(-50%);
  transition: transform .15s ease;
}
.faq summary::after { transform: translateY(-50%) rotate(90deg); }
.faq details[open] summary::before { transform: translateY(-50%) rotate(45deg); }
.faq details[open] summary::after { transform: translateY(-50%) rotate(135deg); }
.faq summary:hover { color: var(--roi); }
.faq .reponse { padding: 0 0 24px; max-width: 65ch; }

/* ---------- pied de page ---------- */
.appel { display: grid; gap: 24px; justify-items: start; }
.appel h2 { max-width: 20ch; }
.appel .secondaire { font-size: 17px; }
.pied { border-top: 1px solid rgba(255,255,255,.14); padding: 32px 0 40px; }
.pied .conteneur { display: grid; gap: 24px; }
@media (min-width: 720px) { .pied .conteneur { grid-template-columns: auto 1fr auto; align-items: end; } }
.pied ul { display: flex; flex-wrap: wrap; gap: 8px 24px; }
.pied ul + ul { margin-top: 8px; }
.pied a { color: var(--sur-nuit); text-decoration: none; font-weight: 600; font-size: 15px; }
.pied a:hover { color: var(--sur-nuit-2); }
.pied .clin { font-family: var(--font-titre); font-style: italic; font-size: 17px; color: var(--sur-nuit-2); }
.pied .copyright { font-size: 14px; color: var(--sur-nuit-2); margin-top: 16px; }

/* ---------- page Cas ---------- */
.bandeau-page .conteneur { display: grid; gap: 16px; padding-top: clamp(48px, 7vw, 88px); padding-bottom: clamp(48px, 7vw, 88px); }
.bandeau-page h1 { max-width: 20ch; }
.nav a[aria-current="page"], .menu-mobile a[aria-current="page"] { text-decoration: underline; text-underline-offset: 6px; text-decoration-thickness: 2px; }

.etudes { display: grid; gap: clamp(56px, 7vw, 96px); }
.etude { display: grid; gap: 32px; padding-top: 32px; border-top: 2px solid var(--nuit); scroll-margin-top: 73px; }
.etude-tete { display: grid; gap: 16px; }
.etude-tete h3 { max-width: 28ch; }

.blocs { margin: 0; display: grid; }
.bloc { display: grid; gap: 8px; padding: 20px 0; border-top: 1px solid var(--filet); }
.bloc:first-child { border-top: 0; padding-top: 0; }
.bloc dt { font-size: 13px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--encre-2); line-height: 1.3; }
.bloc dd { margin: 0; max-width: 65ch; display: grid; gap: 16px; }
.bloc blockquote { margin: 0; font-family: var(--font-titre); font-size: 20px; line-height: 1.4; color: var(--nuit); display: grid; gap: 8px; }
.bloc blockquote cite { font-family: var(--font-texte); font-style: normal; font-size: 16px; color: var(--encre-2); }
@media (min-width: 900px) {
  .etude { scroll-margin-top: 88px; }
  .bloc { grid-template-columns: 150px minmax(0, 1fr); gap: 24px; }
  .bloc dt { padding-top: 5px; }
}
@media (min-width: 1100px) {
  .etude { grid-template-columns: minmax(0, 1fr) calc(174px + 65ch); gap: 48px; align-items: start; }
  .etude-tete { position: sticky; top: 120px; }
}

/* ---------- page Mentions légales ---------- */
.juridique { max-width: 65ch; display: grid; gap: 16px; }
.juridique h2 { font-size: clamp(24px, 1.3rem + .5vw, 28px); margin-top: 32px; }
.juridique h2:first-child { margin-top: 0; }
.juridique .secondaire { margin-top: 32px; }
.juridique table { width: 100%; border-collapse: collapse; font-size: 16px; line-height: 1.5; }
.juridique th, .juridique td { text-align: left; vertical-align: top; padding: 12px 16px 12px 0; border-top: 1px solid var(--filet); }
.juridique th { font-weight: 600; color: var(--nuit); border-top: 0; }
.juridique th:last-child, .juridique td:last-child { padding-right: 0; }
@media (max-width: 719px) {
  .tableau-offres, .tableau-offres tbody { display: block; }
  .tableau-offres thead { display: none; }
  .tableau-offres tr { display: grid; gap: 4px; padding: 16px 0; border-top: 1px solid var(--filet); }
  .tableau-offres td { display: block; padding: 0; border-top: 0; font-size: 17px; }
  .tableau-offres td:first-child { font-weight: 600; color: var(--nuit); }
  .tableau-offres td:nth-child(2) { font-weight: 600; color: var(--roi); font-size: 16px; }
}
.pied a[aria-current="page"] { text-decoration: underline; text-underline-offset: 6px; text-decoration-thickness: 2px; }

/* ---------- page 404 ---------- */
.introuvable { display: grid; gap: 32px; }