:root {
  --ink: #15171c;
  --ink-2: #4a505c;
  --ink-3: #7a8190;
  --bg: #fbfaf7;
  --card: #ffffff;
  --line: #e7e4dd;
  --humain: #2e9e5b;
  --doute: #e0a92e;
  --ia: #d64545;
  --accent: #1f3a5f;
  --accent-2: #2c5282;
  --radius: 14px;
  --max: 1080px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ink: #eef0f4; --ink-2: #b9bfcb; --ink-3: #8c93a1; --bg: #111317; --card: #1a1d23;
    --line: #2b2f37; --accent: #8fb3e6; --accent-2: #a9c5ee;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font); color: var(--ink); background: var(--bg); line-height: 1.6; font-size: 17px; }
a { color: var(--accent-2); }
img { max-width: 100%; height: auto; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* en-tête */
header.site { border-bottom: 1px solid var(--line); background: var(--bg); position: sticky; top: 0; z-index: 10; }
header.site .wrap { display: flex; align-items: center; justify-content: space-between; height: 62px; gap: 16px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 19px; color: var(--ink); text-decoration: none; letter-spacing: -0.02em; }
.logo svg { width: 30px; height: 30px; }
nav.menu { display: flex; gap: 22px; font-size: 15px; }
nav.menu a { color: var(--ink-2); text-decoration: none; }
nav.menu a:hover, nav.menu a[aria-current] { color: var(--ink); }
@media (max-width: 720px) { nav.menu { gap: 14px; font-size: 14px; } nav.menu .opt { display: none; } }

/* héros */
.hero { padding: 56px 0 28px; text-align: center; }
.hero h1 { font-size: clamp(32px, 5.4vw, 54px); line-height: 1.08; letter-spacing: -0.03em; margin: 0 0 16px; }
.hero h1 .h { color: var(--humain); } .hero h1 .i { color: var(--ia); }
.hero p.chapo { font-size: clamp(17px, 2.2vw, 20px); color: var(--ink-2); max-width: 680px; margin: 0 auto; }
.badge { display: inline-block; font-size: 13px; font-weight: 600; padding: 4px 12px; border-radius: 99px; background: color-mix(in srgb, var(--humain) 14%, transparent); color: var(--humain); margin-bottom: 18px; }

/* outil */
.outil { background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 26px; max-width: 760px; margin: 30px auto 10px; box-shadow: 0 10px 40px -20px rgba(0,0,0,.18); }
.depot { display: block; border: 2px dashed var(--line); border-radius: var(--radius); padding: 36px 18px; text-align: center; cursor: pointer; transition: .15s; }
.depot:hover, .depot.survol { border-color: var(--accent-2); background: color-mix(in srgb, var(--accent-2) 6%, transparent); }
.depot strong { display: block; font-size: 19px; margin-bottom: 4px; }
.depot span { color: var(--ink-3); font-size: 14px; }
.depot input { display: none; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; background: var(--accent); color: #fff; border: 0; border-radius: 10px; padding: 13px 22px; font-size: 16px; font-weight: 650; cursor: pointer; text-decoration: none; font-family: inherit; }
@media (prefers-color-scheme: dark) { .btn { color: #0f1218; } }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn.secondaire { background: transparent; color: var(--accent-2); border: 1.5px solid var(--line); }
.ligne-outil { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 16px; flex-wrap: wrap; }
.quota { font-size: 14px; color: var(--ink-3); }
.lien-admin { margin-top: 14px; display: none; }
.lien-admin input { width: 100%; padding: 11px 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg); color: var(--ink); font-size: 15px; }
.consent { font-size: 13px; color: var(--ink-3); margin-top: 12px; text-align: center; }

/* progression et résultat */
.progression { margin-top: 20px; display: none; }
.barre { height: 8px; background: var(--line); border-radius: 99px; overflow: hidden; }
.barre i { display: block; height: 100%; width: 5%; background: linear-gradient(90deg, var(--humain), var(--doute), var(--ia)); transition: width .6s; }
.etape { font-size: 14px; color: var(--ink-2); margin-top: 8px; }
.resultat { margin-top: 22px; display: none; }
.verdict { border-radius: var(--radius); padding: 20px 22px; display: flex; justify-content: space-between; align-items: center; gap: 16px; border: 1.5px solid; }
.verdict h2 { margin: 0; font-size: 22px; line-height: 1.25; }
.verdict .score { font-size: 40px; font-weight: 800; letter-spacing: -0.03em; line-height: 1; text-align: right; }
.verdict .score small { display: block; font-size: 12px; font-weight: 500; color: var(--ink-3); letter-spacing: 0; }
table.el { width: 100%; border-collapse: collapse; margin-top: 16px; font-size: 15px; }
table.el td { padding: 10px 6px; border-bottom: 1px solid var(--line); }
table.el td.s { font-weight: 750; text-align: right; width: 70px; }
.jauge { height: 6px; border-radius: 99px; background: var(--line); width: 110px; overflow: hidden; display: inline-block; vertical-align: middle; }
.jauge i { display: block; height: 100%; }
.frise { margin-top: 18px; }
.frise .rang { display: grid; grid-template-columns: 130px 1fr; align-items: center; gap: 10px; margin: 5px 0; font-size: 13px; color: var(--ink-2); }
.frise .bande { display: flex; height: 18px; border-radius: 5px; overflow: hidden; }
.frise .bande i { flex: 1; }
.frise .axe { display: flex; justify-content: space-between; margin-left: 140px; font-size: 12px; color: var(--ink-3); }
@media (max-width: 560px) { .frise .rang { grid-template-columns: 1fr; gap: 2px; } .frise .axe { margin-left: 0; } .verdict { flex-direction: column; align-items: flex-start; } .verdict .score { text-align: left; } }
.actions { display: flex; gap: 10px; margin-top: 18px; flex-wrap: wrap; }
.note { font-size: 13px; color: var(--ink-3); margin-top: 12px; }
.erreur { color: var(--ia); font-weight: 600; margin-top: 14px; display: none; }

/* sections */
section.bloc { padding: 56px 0; }
section.bloc h2 { font-size: clamp(26px, 3.4vw, 34px); letter-spacing: -0.02em; margin: 0 0 14px; line-height: 1.2; }
section.bloc p.intro { color: var(--ink-2); max-width: 720px; margin-top: 0; }
.grille { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; margin-top: 26px; }
.carte { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.carte h3 { margin: 0 0 6px; font-size: 18px; }
.carte p { margin: 0; color: var(--ink-2); font-size: 15.5px; }
.num { width: 34px; height: 34px; border-radius: 50%; background: var(--accent); color: #fff; display: grid; place-items: center; font-weight: 800; margin-bottom: 12px; }
@media (prefers-color-scheme: dark) { .num { color: #0f1218; } }
.pastille { font-size: 12px; font-weight: 700; padding: 2px 9px; border-radius: 99px; background: var(--line); color: var(--ink-2); margin-left: 6px; vertical-align: 2px; }
.alt { background: var(--card); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

/* FAQ */
details { border-bottom: 1px solid var(--line); padding: 16px 0; }
details summary { font-weight: 650; cursor: pointer; font-size: 17.5px; list-style: none; }
details summary::after { content: "+"; float: right; color: var(--ink-3); }
details[open] summary::after { content: "–"; }
details p { color: var(--ink-2); margin: 10px 0 0; }

/* articles */
article.texte { max-width: 720px; margin: 0 auto; padding: 46px 0 60px; }
article.texte h1 { font-size: clamp(30px, 4.4vw, 42px); line-height: 1.15; letter-spacing: -0.025em; margin: 0 0 12px; }
article.texte h2 { font-size: 25px; margin: 38px 0 10px; letter-spacing: -0.01em; }
article.texte h3 { font-size: 19px; margin: 26px 0 6px; }
article.texte .meta { color: var(--ink-3); font-size: 14px; margin-bottom: 26px; }
article.texte table { border-collapse: collapse; width: 100%; font-size: 15px; margin: 16px 0; }
article.texte th, article.texte td { text-align: left; border-bottom: 1px solid var(--line); padding: 8px 6px; }
.encart { background: var(--card); border: 1px solid var(--line); border-left: 4px solid var(--accent-2); border-radius: 10px; padding: 16px 18px; margin: 22px 0; }
.cta { background: var(--accent); color: #fff; border-radius: 18px; padding: 30px; text-align: center; margin: 40px 0 0; }
.cta h2 { margin: 0 0 8px !important; color: inherit; }
.cta .btn { background: #fff; color: var(--accent); margin-top: 12px; }
@media (prefers-color-scheme: dark) { .cta { color: #0f1218; } .cta .btn { background: #0f1218; color: var(--accent); } }
.liste-articles a { display: block; padding: 18px 0; border-bottom: 1px solid var(--line); text-decoration: none; color: var(--ink); }
.liste-articles a strong { font-size: 19px; display: block; }
.liste-articles a span { color: var(--ink-2); font-size: 15.5px; }

/* tarifs */
.prix { font-size: 34px; font-weight: 800; letter-spacing: -0.02em; margin: 6px 0; }
.prix small { font-size: 15px; font-weight: 500; color: var(--ink-3); }
.carte.mise { border: 2px solid var(--accent-2); }

/* pied */
footer.site { border-top: 1px solid var(--line); padding: 34px 0 44px; font-size: 14px; color: var(--ink-3); }
footer.site .wrap { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
footer.site a { color: var(--ink-2); text-decoration: none; margin-right: 16px; }

/* choix du mode */
.modes { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 14px; }
.modes label { cursor: pointer; }
.modes input { position: absolute; opacity: 0; pointer-events: none; }
.modes span { display: block; border: 1.5px solid var(--line); border-radius: 12px; padding: 12px 14px; text-align: left; transition: .15s; }
.modes span strong { display: block; font-size: 16px; }
.modes span small { color: var(--ink-3); font-size: 13px; }
.modes input:checked + span { border-color: var(--accent-2); background: color-mix(in srgb, var(--accent-2) 8%, transparent); }
.modes input:focus-visible + span { outline: 2px solid var(--accent-2); outline-offset: 2px; }