/* Fondation Olivia Yacé — maquette Answer Labs, direction v2 « le cahier d'écolière »
   Signature : la page Seyès (lignes bleues, marge rouge) + cursive scolaire + surligneur safran.
   Palette : papier, encre indigo-prune et bleu Seyès du cahier ; safran et orangé du foulard du logo. */
:root {
  --paper: #FFFEFB;
  --paper-2: #F6F4F1;
  --ink: #1E1238;
  --ink-2: #4C4466;
  --ink-3: #7A7390;
  --seyes: #C3D3EE;
  --seyes-strong: #93B0E0;
  --margin: #E4574B;
  --safran: #F3A41B;
  --orange: #EA661B;
  --blue: #2E6AD0;
  --rule: rgba(30, 18, 56, .12);
  --display: "Young Serif", Georgia, serif;
  --body: "Hanken Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  --hand: "Playwrite FR Moderne", "Segoe Script", cursive;
  --wrap: 1220px;
  --r: 14px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 17px/1.6 var(--body); -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; border-radius: 6px; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

h1, h2, h3 { font-family: var(--display); font-weight: 400; margin: 0; letter-spacing: -.015em; }
h2 { font-size: clamp(32px, 4vw, 50px); line-height: 1.1; }
h3 { font-size: 22px; line-height: 1.25; }
.hand { font-family: var(--hand); font-weight: 400; }
.kicker { display: block; font-family: var(--hand); color: var(--margin); font-size: 17px; margin-bottom: 14px; }
.lead { font-size: 19px; color: var(--ink-2); max-width: 56ch; margin: 0; }

/* Surligneur safran : trait posé derrière le mot */
.hl { position: relative; white-space: nowrap; z-index: 0; }
.hl::before {
  content: ""; position: absolute; z-index: -1; left: -.08em; right: -.1em; bottom: .06em; height: .48em;
  background: var(--safran); opacity: .85; border-radius: .2em .5em .3em .6em; transform: skewX(-8deg);
  transform-origin: left center;
}

/* Boutons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 15px 24px; border-radius: 10px; border: 2px solid transparent;
  font: 700 16px/1 var(--body); text-decoration: none; cursor: pointer;
  transition: transform .15s ease, background-color .2s ease, color .2s ease;
}
.btn svg { width: 18px; height: 18px; flex-shrink: 0; }
.btn:active { transform: scale(.97); }
.btn-primary { background: var(--orange); color: #fff; }
.btn-primary:hover { background: #cf5510; }
.btn-ink { background: var(--ink); color: var(--paper); }
.btn-ink:hover { background: #33245a; }
.btn-line { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn-line:hover { background: var(--ink); color: var(--paper); }
.link-arrow { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; text-decoration: none; border-bottom: 2px solid var(--safran); padding-bottom: 2px; }
.link-arrow svg { width: 16px; height: 16px; transition: transform .2s ease; }
.link-arrow:hover svg { transform: translateX(3px); }

/* Bandeau maquette */
.demo-bar { background: var(--ink); color: #CFC8E0; font-size: 13px; text-align: center; padding: 8px 16px; }
.demo-bar strong { color: var(--safran); }

/* En-tête */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255, 254, 251, .94); backdrop-filter: blur(10px); border-bottom: 1px solid var(--rule); }
.site-header .wrap { display: flex; align-items: center; gap: 28px; height: 76px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; flex-shrink: 0; }
.brand img { height: 56px; width: auto; }
.brand span { font: 700 10px/1.2 var(--body); letter-spacing: .24em; text-transform: uppercase; color: var(--ink-3); }
.brand span b { display: block; font: 400 21px/1.15 var(--hand); letter-spacing: 0; text-transform: none; color: #5A2A1A; margin-top: 2px; }
.nav { display: flex; gap: 24px; margin-left: auto; }
.nav a { text-decoration: none; font-weight: 600; font-size: 15px; color: var(--ink-2); padding: 6px 0; }
.nav a:hover { color: var(--ink); }
.header-actions { display: flex; align-items: center; gap: 12px; }
.lang { display: inline-flex; border: 1.5px solid var(--rule); border-radius: 10px; padding: 3px; }
.lang button { border: 0; background: transparent; font: 700 13px/1 var(--body); color: var(--ink-3); padding: 8px 10px; border-radius: 7px; cursor: pointer; }
.lang button[aria-pressed="true"] { background: var(--ink); color: var(--paper); }
.header-actions .btn { padding: 12px 18px; font-size: 15px; }
.menu-toggle { display: none; background: none; border: 0; padding: 8px; cursor: pointer; color: var(--ink); }
.menu-toggle svg { width: 26px; height: 26px; }

/* ===== HERO : la page de cahier ===== */
.cahier {
  --line: 8px;
  position: relative;
  background-color: #FFFFFF;
  background-image:
    linear-gradient(var(--seyes-strong) 1px, transparent 1px),
    linear-gradient(var(--seyes) 1px, transparent 1px);
  background-size: 100% calc(var(--line) * 4), 100% var(--line);
  background-position: 0 23px, 0 23px;
  border-bottom: 1px solid var(--seyes-strong);
}
.cahier::before { /* marge rouge */
  content: ""; position: absolute; top: 0; bottom: 0; left: max(24px, calc((100vw - var(--wrap)) / 2 - 8px)); width: 2px; background: var(--margin); opacity: .8;
}
.hero { padding: 56px 0 88px; }
.hero .wrap { display: grid; grid-template-columns: 1.08fr .92fr; gap: 56px; align-items: start; padding-left: 64px; }
.hero-date { font-family: var(--hand); font-size: 18px; color: var(--blue); margin: 0 0 28px; }
.hero-date + .kicker { text-decoration: underline; text-decoration-color: var(--margin); text-underline-offset: 6px; margin-bottom: 26px; }
.hero h1 { font-size: clamp(44px, 6vw, 80px); line-height: 1.04; margin-bottom: 28px; }
.hero .lead { margin-bottom: 34px; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; }

.photo-collee { position: relative; margin-top: 18px; }
.photo-collee .frame { background: #fff; padding: 12px 12px 14px; box-shadow: 0 1px 0 var(--rule), 0 24px 50px -28px rgba(30, 18, 56, .55); transform: rotate(2deg); }
.photo-collee img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: 40% 25%; }
.tape { position: absolute; width: 104px; height: 28px; background: rgba(243, 164, 27, .55); mix-blend-mode: multiply; }
.tape.t1 { top: -10px; left: 18%; transform: rotate(-6deg); }
.tape.t2 { bottom: 12%; right: -26px; transform: rotate(78deg); }
.annot { display: flex; align-items: flex-start; gap: 6px; margin: 18px 0 0 -14px; font-family: var(--hand); color: var(--blue); font-size: 15px; line-height: 1.5; transform: rotate(-2deg); }
.annot svg { flex-shrink: 0; width: 46px; height: 34px; margin-top: -14px; color: var(--blue); }

@media (prefers-reduced-motion: no-preference) {
  .hero .hl::before { animation: surligne .7s .55s cubic-bezier(.6, .1, .3, 1) both; }
  .hero-date { animation: ecrit 1s .1s steps(24) both; }
  .photo-collee .frame { animation: pose .8s .2s cubic-bezier(.2, .8, .2, 1) both; }
}
@keyframes surligne { from { transform: skewX(-8deg) scaleX(0); } to { transform: skewX(-8deg) scaleX(1); } }
@keyframes ecrit { from { clip-path: inset(0 100% 0 0); } to { clip-path: inset(0 0 0 0); } }
@keyframes pose { from { opacity: 0; transform: rotate(6deg) translateY(16px); } to { opacity: 1; transform: rotate(2deg); } }

/* Sections génériques */
.section { padding: 104px 0; }
.section-head { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: end; margin-bottom: 52px; }

/* Programme : 4 axes, séparés par des filets, sans cartes */
.axes { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 2px solid var(--ink); }
.axe { padding: 28px 26px 8px 0; }
.axe + .axe { padding-left: 26px; border-left: 1px solid var(--rule); }
.axe svg { width: 30px; height: 30px; color: var(--orange); margin-bottom: 18px; }
.axe h3 { margin-bottom: 10px; }
.axe p { margin: 0; color: var(--ink-2); font-size: 15.5px; }

/* Leurs voix : récits à métadonnées */
.voix { background: var(--paper-2); }
.recits { display: grid; grid-template-columns: 1.25fr 1fr 1fr; gap: 24px; }
.recit { display: flex; flex-direction: column; background: #fff; border-radius: var(--r); overflow: hidden; text-decoration: none; transition: transform .25s ease, box-shadow .25s ease; }
.recit:hover { transform: translateY(-4px); box-shadow: 0 24px 40px -28px rgba(30, 18, 56, .5); }
.recit img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.recit:first-child img { aspect-ratio: 4 / 3.6; }
.recit .body { padding: 22px 24px 26px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.meta { display: flex; gap: 10px; align-items: center; font-size: 12.5px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); }
.meta .type { color: var(--orange); }
.recit blockquote { margin: 0; font-family: var(--display); font-size: 20px; line-height: 1.35; }
.recit:first-child blockquote { font-size: 24px; }
.recit .who { margin-top: auto; font-size: 14px; color: var(--ink-2); }
.recit .who b { color: var(--ink); }

/* Cartable à remplir */
.cartable .wrap { display: grid; grid-template-columns: .9fr 1.1fr; gap: 64px; align-items: start; }
.cartable .lead { margin-top: 18px; }
.cartable-photo { margin-top: 36px; border-radius: var(--r); overflow: hidden; }
.cartable-photo img { width: 100%; aspect-ratio: 16 / 11; object-fit: cover; object-position: center 40%; }
.liste { border: 2px solid var(--ink); border-radius: 18px; padding: 10px 28px 28px; background: #fff; }
.liste-head { display: flex; justify-content: space-between; align-items: baseline; padding: 18px 0 12px; border-bottom: 1px solid var(--rule); }
.liste-head .hand { color: var(--blue); font-size: 18px; }
.liste-head small { color: var(--ink-3); font-size: 13px; }
.item { display: grid; grid-template-columns: 34px 1fr auto; gap: 14px; align-items: center; width: 100%; padding: 16px 0; border: 0; border-bottom: 1px dashed var(--rule); background: none; text-align: left; font: inherit; color: inherit; cursor: pointer; }
.item .box { width: 26px; height: 26px; border: 2px solid var(--ink); border-radius: 6px; position: relative; }
.item .box svg { position: absolute; left: -2px; top: -10px; width: 34px; height: 34px; color: var(--margin); stroke-dasharray: 40; stroke-dashoffset: 40; transition: stroke-dashoffset .3s ease; }
.item[aria-pressed="true"] .box svg { stroke-dashoffset: 0; }
.item b { display: block; font-weight: 700; font-size: 16.5px; }
.item small { color: var(--ink-3); font-size: 14px; }
.item .prix { font-family: var(--display); font-size: 19px; white-space: nowrap; }
.item:hover b { color: var(--orange); }
.total { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding: 22px 0 18px; }
.total span { font-weight: 700; }
.total output { font-family: var(--display); font-size: 40px; line-height: 1; }
.freq { display: flex; gap: 18px; margin-bottom: 18px; font-size: 15px; }
.freq label { display: flex; gap: 8px; align-items: center; cursor: pointer; }
.freq input { accent-color: var(--orange); width: 18px; height: 18px; }
.liste .btn { width: 100%; }
.pay { margin: 14px 0 0; text-align: center; font-size: 13px; color: var(--ink-3); }

/* Où va votre argent */
.argent { background: var(--ink); color: #E8E3F2; }
.argent h2 { color: #fff; }
.argent .kicker { color: var(--safran); }
.argent .lead { color: #BDB4D1; }
.actions { margin-top: 56px; display: grid; gap: 0; border-top: 1px solid rgba(255, 255, 255, .16); }
.action { display: grid; grid-template-columns: 150px 1.3fr 1fr 170px; gap: 28px; align-items: center; padding: 28px 0; border-bottom: 1px solid rgba(255, 255, 255, .16); }
.action time { font-family: var(--hand); color: var(--safran); font-size: 15px; }
.action h3 { color: #fff; font-size: 21px; }
.action .lieu { font-size: 14px; color: #A49BBB; margin-top: 4px; }
.repartition { display: flex; height: 12px; border-radius: 6px; overflow: hidden; background: rgba(255, 255, 255, .1); }
.repartition span { display: block; height: 100%; }
.repartition + p { margin: 8px 0 0; font-size: 13.5px; color: #BDB4D1; }
.dot { display: inline-block; width: 9px; height: 9px; border-radius: 2px; margin-right: 6px; vertical-align: 1px; }
.action .montant { font-family: var(--display); font-size: 26px; color: #fff; text-align: right; white-space: nowrap; }
.argent-note { margin: 22px 0 0; font-size: 13px; color: #8F86A8; }

/* Équipe */
.equipe .wrap { display: grid; grid-template-columns: 1.1fr .9fr; gap: 64px; align-items: center; }
.equipe img { border-radius: var(--r); width: 100%; aspect-ratio: 5 / 4; object-fit: cover; object-position: center 30%; }
.noms { list-style: none; padding: 0; margin: 30px 0 0; }
.noms li { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--rule); }
.noms b { font-family: var(--display); font-weight: 400; font-size: 23px; }
.noms span { color: var(--ink-3); font-size: 14px; text-align: right; }

/* Citation de clôture */
.cloture { padding: 110px 0; text-align: center; border-top: 1px solid var(--rule); }
.cloture blockquote { margin: 0 auto 36px; max-width: 20ch; font-family: var(--display); font-size: clamp(34px, 5vw, 62px); line-height: 1.1; }
.cloture .hero-ctas { justify-content: center; }

/* Pied de page */
.site-footer { background: var(--paper-2); padding: 72px 0 28px; font-size: 15px; color: var(--ink-2); border-top: 2px solid var(--ink); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.3fr; gap: 40px; padding-bottom: 48px; }
.footer-logo img { height: 96px; width: auto; margin-bottom: 14px; }
.site-footer h4 { margin: 0 0 14px; font: 700 13px var(--body); letter-spacing: .12em; text-transform: uppercase; color: var(--ink); }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { color: var(--orange); }
.newsletter { display: flex; gap: 8px; margin-top: 12px; }
.newsletter input { flex: 1; min-width: 0; border: 1.5px solid var(--rule); background: #fff; border-radius: 10px; padding: 12px 14px; font: 500 15px var(--body); color: var(--ink); }
.newsletter button { border: 0; border-radius: 10px; background: var(--ink); color: #fff; padding: 0 18px; font: 700 14px var(--body); cursor: pointer; }
.socials { display: flex; gap: 10px; margin-top: 16px; }
.socials a { width: 40px; height: 40px; border-radius: 10px; border: 1.5px solid var(--rule); display: grid; place-items: center; }
.socials svg { width: 18px; height: 18px; }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; padding-top: 24px; border-top: 1px solid var(--rule); font-size: 13px; color: var(--ink-3); }
.footer-bottom a { color: var(--orange); font-weight: 700; }

/* Responsive */
@media (max-width: 1080px) {
  .nav { display: none; }
  .menu-toggle { display: inline-flex; }
  .header-actions { margin-left: auto; }
  .nav.open { display: flex; flex-direction: column; position: absolute; top: 76px; left: 0; right: 0; background: var(--paper); padding: 14px 24px 22px; border-bottom: 1px solid var(--rule); gap: 4px; }
  .axes { grid-template-columns: 1fr 1fr; }
  .axe:nth-child(3) { border-left: 0; padding-left: 0; }
  .action { grid-template-columns: 120px 1fr 150px; }
  .action .split { grid-column: 2 / 4; }
}
@media (max-width: 880px) {
  body { font-size: 16px; }
  .hero .wrap { grid-template-columns: 1fr; padding-left: 40px; gap: 40px; }
  .photo-collee { max-width: 420px; margin: 0 auto; width: 100%; }
  .section { padding: 72px 0; }
  .section-head, .cartable .wrap, .equipe .wrap { grid-template-columns: 1fr; gap: 28px; }
  .recits { grid-template-columns: 1fr 1fr; }
  .recit:first-child { grid-column: 1 / -1; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .wrap { padding: 0 16px; }
  .cahier::before { left: 16px; }
  .hero { padding: 36px 0 60px; }
  .hero .wrap { padding-left: 34px; }
  .brand img { height: 46px; }
  .brand span b { font-size: 17px; }
  .header-actions .btn { display: none; }
  .hero-ctas .btn { flex: 1 1 100%; }
  .axes { grid-template-columns: 1fr; }
  .axe, .axe + .axe { padding: 22px 0 18px; border-left: 0; border-bottom: 1px solid var(--rule); }
  .recits, .footer-grid { grid-template-columns: 1fr; }
  .liste { padding: 6px 18px 22px; }
  .action { grid-template-columns: 1fr; gap: 10px; }
  .action .split { grid-column: auto; }
  .action .montant { text-align: left; }
  .noms li { flex-direction: column; gap: 2px; }
  .noms span { text-align: left; }
}