/* J_Educs : site vitrine. Nuit marine, or, pelouse ; même identité que les vidéos et le tableau tactique. */
@font-face { font-family: Inter; src: url(fonts/inter-latin-wght.woff2) format('woff2'); font-weight: 100 900; font-display: swap; }
:root {
  --nuit: #070C1A; --marine: #0B1530; --marine2: #101D3F; --bord: #22305A; --or: #F5B83D; --or-clair: #FFE08A;
  --vert: #2FD28A; --rouge: #FF5A5F; --texte: #E8ECF4; --doux: #A9B7D3; --rayon: 16px; --large: 1120px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--nuit); color: var(--texte); font: 17px/1.6 Inter, "Segoe UI", system-ui, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: var(--or-clair); }
img, canvas { max-width: 100%; display: block; }
.conteneur { width: min(var(--large), 100% - 32px); margin-inline: auto; }
h1, h2, h3 { line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.5px; }
h1 { font-size: clamp(34px, 5.4vw, 60px); font-weight: 900; }
h2 { font-size: clamp(26px, 3.6vw, 40px); font-weight: 900; }
h3 { font-size: 20px; font-weight: 800; }
p { margin: 0 0 1em; }
.or { color: var(--or); }
.doux { color: var(--doux); }
.sur-titre { display: inline-block; font-size: 13px; font-weight: 800; letter-spacing: 1.2px; text-transform: uppercase; color: var(--or); margin-bottom: 12px; }

/* ---------- boutons ---------- */
.bouton { display: inline-flex; align-items: center; gap: 8px; padding: 13px 22px; border-radius: 12px; font-weight: 800; text-decoration: none; border: 1.5px solid var(--bord); color: var(--texte); background: var(--marine2); transition: transform .15s, border-color .15s; font-size: 16px; cursor: pointer; font-family: inherit; }
.bouton:hover { transform: translateY(-1px); border-color: var(--or); }
.bouton.principal { background: var(--or); color: var(--marine); border-color: var(--or); }
.bouton.principal:hover { background: var(--or-clair); }
.boutons { display: flex; gap: 12px; flex-wrap: wrap; }
:focus-visible { outline: 2px solid var(--or); outline-offset: 2px; }

/* ---------- en-tête ---------- */
.entete { position: sticky; top: 0; z-index: 10; background: rgba(7,12,26,.88); backdrop-filter: blur(10px); border-bottom: 1px solid rgba(34,48,90,.7); }
.entete .conteneur { display: flex; align-items: center; gap: 24px; height: 66px; }
.logo { font-weight: 900; font-size: 24px; letter-spacing: -.5px; color: var(--texte); text-decoration: none; }
.logo b { color: var(--or); }
.nav { display: flex; gap: 22px; margin-left: auto; align-items: center; }
.nav a { color: var(--doux); text-decoration: none; font-weight: 600; font-size: 15px; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--texte); }
.nav .bouton { padding: 9px 16px; font-size: 14px; color: var(--marine); }
.menu-mobile { display: none; margin-left: auto; background: none; border: 1px solid var(--bord); color: var(--texte); border-radius: 10px; padding: 8px 12px; font: inherit; }

/* ---------- sections ---------- */
section { padding: 84px 0; }
section[id] { scroll-margin-top: 66px; }   /* l'en-tête fixe ne cache pas le début de la section visée */
section.fonce { background: var(--marine); border-block: 1px solid var(--bord); }
.intro { max-width: 720px; margin-bottom: 40px; }
.intro p { color: var(--doux); font-size: 18px; }

/* ---------- héros ---------- */
.heros { padding: 64px 0 72px; background: radial-gradient(1100px 600px at 75% -10%, rgba(245,184,61,.16), transparent 60%), radial-gradient(900px 500px at 0% 100%, rgba(47,210,138,.07), transparent 60%); }
.heros .conteneur { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
.heros p.chapo { font-size: 20px; color: var(--doux); max-width: 560px; }
.heros .garanties { display: flex; gap: 18px; flex-wrap: wrap; margin-top: 22px; color: var(--doux); font-size: 14.5px; }
.heros .garanties span::before { content: '✓ '; color: var(--vert); font-weight: 900; }
.demo { position: relative; justify-self: center; width: min(360px, 100%); aspect-ratio: 9 / 16; border-radius: 22px; overflow: hidden; border: 1px solid var(--bord); box-shadow: 0 30px 80px rgba(0,0,0,.55), 0 0 0 6px rgba(245,184,61,.06); background: #000; }
.demo canvas { width: 100%; height: 100%; }
.demo .legende { position: absolute; left: 12px; right: 12px; bottom: 12px; background: rgba(11,21,48,.86); border: 1px solid var(--bord); border-radius: 12px; padding: 8px 12px; font-size: 13px; color: var(--doux); display: flex; justify-content: space-between; gap: 8px; align-items: center; }
.demo .legende a { color: var(--or); font-weight: 800; text-decoration: none; white-space: nowrap; }

/* ---------- cartes d'outils ---------- */
.grille { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.carte { background: var(--marine2); border: 1px solid var(--bord); border-radius: var(--rayon); padding: 24px; display: flex; flex-direction: column; gap: 10px; }
.carte .icone { font-size: 30px; }
.carte p { color: var(--doux); margin: 0; }
.carte .bouton { margin-top: auto; align-self: flex-start; }
.etiquette { align-self: flex-start; font-size: 12px; font-weight: 800; letter-spacing: .6px; text-transform: uppercase; padding: 3px 9px; border-radius: 999px; background: rgba(47,210,138,.15); color: var(--vert); border: 1px solid rgba(47,210,138,.4); }
.etiquette.bientot { background: rgba(245,184,61,.12); color: var(--or-clair); border-color: rgba(245,184,61,.35); }

/* ---------- valeurs / étapes ---------- */
.valeurs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.valeurs div { border-top: 3px solid var(--or); padding-top: 16px; }
.valeurs p { color: var(--doux); }
.etapes { counter-reset: e; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; list-style: none; padding: 0; margin: 0; }
.etapes li { counter-increment: e; background: var(--marine2); border: 1px solid var(--bord); border-radius: var(--rayon); padding: 22px; }
.etapes li::before { content: counter(e); display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: var(--or); color: var(--marine); font-weight: 900; margin-bottom: 12px; }
.etapes p { color: var(--doux); margin: 0; }

/* ---------- bandeau communauté ---------- */
.bandeau { background: linear-gradient(135deg, #13234A, #0B1530); border: 1px solid var(--bord); border-radius: 22px; padding: 44px; display: grid; grid-template-columns: 1.3fr .7fr; gap: 30px; align-items: center; }
.bandeau p { color: var(--doux); }

/* ---------- formulaire ---------- */
.formulaire { background: var(--marine2); border: 1px solid var(--bord); border-radius: 22px; padding: 32px; max-width: 640px; }
.formulaire label { display: block; font-weight: 700; margin-bottom: 6px; }
.formulaire input[type=email], .formulaire input[type=text] { width: 100%; padding: 13px 14px; border-radius: 10px; border: 1.5px solid var(--bord); background: var(--nuit); color: var(--texte); font: inherit; }
.formulaire input:focus { border-color: var(--or); outline: none; }
.formulaire .cases { display: flex; flex-direction: column; gap: 8px; margin: 18px 0; }
.formulaire .cases label { font-weight: 500; display: flex; gap: 10px; align-items: flex-start; color: var(--doux); }
.formulaire input[type=checkbox] { accent-color: var(--or); width: 18px; height: 18px; margin-top: 3px; flex: none; }
.formulaire .petit { font-size: 13.5px; color: var(--doux); margin-top: 14px; }
.cache { position: absolute; left: -9999px; }

/* ---------- pages de texte ---------- */
.page-texte { padding: 64px 0 90px; }
.page-texte .conteneur { max-width: 780px; }
.page-texte h2 { font-size: 24px; margin-top: 36px; }
.page-texte p, .page-texte li { color: var(--doux); }
.signature { color: var(--or-clair); font-weight: 700; font-style: italic; }
.a-remplir { background: rgba(245,184,61,.12); border: 1px dashed var(--or); color: var(--or-clair); padding: 2px 8px; border-radius: 6px; font-weight: 700; }
.encadre { background: var(--marine2); border: 1px solid var(--bord); border-radius: var(--rayon); padding: 22px 24px; margin: 22px 0; }

/* ---------- pied ---------- */
.pied { border-top: 1px solid var(--bord); padding: 40px 0; color: var(--doux); font-size: 14.5px; }
.pied .conteneur { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; align-items: center; }
.pied nav { display: flex; gap: 18px; flex-wrap: wrap; }
.pied a { color: var(--doux); }
.pied .reseaux { display: flex; gap: 18px; flex-wrap: wrap; width: 100%; }
.pied .reseaux a { color: var(--or-clair); font-weight: 700; }

/* ---------- petits écrans ---------- */
@media (max-width: 900px) {
  .heros .conteneur, .bandeau { grid-template-columns: 1fr; }
  .grille, .valeurs, .etapes { grid-template-columns: 1fr; }
  .demo { width: min(320px, 100%); }
  section { padding: 60px 0; }
  .bandeau { padding: 28px; }
  .menu-mobile { display: block; }
  .nav { display: none; position: absolute; top: 66px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; background: var(--marine); border-bottom: 1px solid var(--bord); padding: 8px 16px 16px; }
  .nav.ouvert { display: flex; }
  .nav a { padding: 12px 0; border-bottom: 1px solid var(--bord); }
  .nav .bouton { margin-top: 12px; justify-content: center; border-bottom: 0; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .bouton { transition: none; } }