:root {
  --bg: #f3f6ee; --card: #ffffff; --ink: #1c2a14; --muted: #5e6b55; --line: #dde5d3; --soft: #f1f7e8;
  --p1: #5a9a1f; --p2: #73b22d; --lime: #ccd413; --accent: #5a9a1f; --accent-ink: #fff; --accent-soft: #e4f2d3;
  --warn: #b45309; --warn-bg: #fff4e5; --danger: #b91c1c; --danger-bg: #fdecec; --ok: #4e8a18; --ok-bg: #ecf6df;
  --shadow: 0 10px 30px rgba(15, 31, 28, .08); --radius: 16px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; font-family: "Segoe UI", system-ui, -apple-system, Roboto, sans-serif; background: var(--bg); color: var(--ink); line-height: 1.5; }

/* En-tête blanc avec logo, liseré aux couleurs du logo */
.hero { background: #fff; color: var(--ink); padding: 18px 16px 0; box-shadow: 0 2px 12px rgba(28, 42, 20, .06); }
.hero-inner { max-width: 860px; margin: 0 auto; padding-bottom: 16px; }
.hero-brand { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; align-items: center; font-size: .92rem; }
.logo-wrap { display: inline-flex; align-items: center; }
.logo { height: 58px; width: auto; display: block; }
@media (max-width: 560px) { .logo { height: 44px; } }
.brand { font-weight: 800; letter-spacing: .02em; text-transform: uppercase; color: var(--p2); font-size: 1.2rem; }
.hero-sub { color: var(--muted); background: var(--soft); border-radius: 999px; padding: 4px 12px; }
.hero-title { font-size: 1.5rem; margin: 14px 0 0; font-weight: 700; color: var(--p1); }
.hero-bar { height: 6px; background: linear-gradient(90deg, var(--p2), var(--lime)); }
.container { max-width: 860px; margin: 20px auto 0; padding: 0 16px 24px; }

/* Étapes */
.stepper { display: grid; grid-template-columns: repeat(6, 1fr); gap: 6px; margin: 0 0 14px; }
.step { background: rgba(255,255,255,.85); border: 1px solid var(--line); border-radius: 12px; padding: 8px 6px; text-align: center; font-size: .78rem; color: var(--muted); cursor: default; user-select: none; }
.step .num { display: inline-flex; width: 26px; height: 26px; border-radius: 50%; align-items: center; justify-content: center; background: var(--line); color: var(--muted); font-weight: 700; margin-bottom: 4px; }
.step.done { cursor: pointer; color: var(--ok); border-color: #bfe3cb; }
.step.done .num { background: var(--ok); color: #fff; }
.step.current { background: #fff; color: var(--accent); border-color: var(--accent); box-shadow: var(--shadow); font-weight: 600; }
.step.current .num { background: var(--accent); color: #fff; }
.step .lbl { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
@media (max-width: 640px) { .stepper { grid-template-columns: repeat(6, 1fr); } .step .lbl { display: none; } .step { padding: 6px 2px; } }
.progress { height: 6px; background: var(--line); border-radius: 999px; overflow: hidden; margin: 0 0 18px; }
.progress > div { height: 100%; background: linear-gradient(90deg, var(--p2), var(--lime)); transition: width .3s; }

/* Cartes */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; margin: 0 0 16px; box-shadow: var(--shadow); }
.card.center { max-width: 600px; margin: 24px auto; text-align: center; }
@media (max-width: 560px) { .card { padding: 18px 16px; } }
h2 { font-size: 1.3rem; margin: 0 0 6px; color: var(--p1); }
h3 { font-size: 1rem; margin: 20px 0 8px; color: var(--p1); border-left: 4px solid var(--accent-soft); padding-left: 8px; }
.intro { color: var(--muted); margin: 0 0 18px; font-size: .95rem; }
.big-check { font-size: 3rem; color: var(--ok); margin: 0 0 8px; }

/* Champs */
.field { margin: 0 0 16px; }
.field label { display: block; font-weight: 600; font-size: .92rem; margin-bottom: 5px; }
.field .help { color: var(--muted); font-size: .84rem; margin: 4px 0 0; }
.field input[type=text], .field input[type=email], .field input[type=tel], .field input[type=date], .field select, .field textarea {
  width: 100%; padding: 11px 12px; border: 1.5px solid var(--line); border-radius: 10px; font: inherit; background: #fafcfb; color: var(--ink); transition: border-color .15s, box-shadow .15s; }
.field textarea { min-height: 80px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); background: #fff; }
.field.invalid input, .field.invalid select, .field.invalid textarea { border-color: var(--danger); background: #fff; }
.field .err { color: var(--danger); font-size: .84rem; margin: 4px 0 0; }
.bool { display: flex; gap: 10px; align-items: flex-start; background: var(--soft); border-radius: 10px; padding: 10px 12px; }
.bool input { width: 20px; height: 20px; margin-top: 2px; flex: none; accent-color: var(--p2); }
.bool label { font-weight: 500; margin: 0; }
.bool.invalid { outline: 1.5px solid var(--danger); }
.checks { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 6px 14px; }
.checks label { display: flex; gap: 8px; align-items: center; font-weight: 400; background: #fafcfb; border: 1px solid var(--line); border-radius: 8px; padding: 6px 10px; }
.checks input { accent-color: var(--accent); width: 17px; height: 17px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 14px; }
@media (max-width: 560px) { .grid2 { grid-template-columns: 1fr; } }

/* Blocs répétables */
.item { border: 1.5px solid var(--line); border-radius: 14px; padding: 16px; margin: 0 0 14px; background: #fbfdfc; }
.item-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 10px; flex-wrap: wrap; }
.item-head strong { font-size: .98rem; }
.chip { display: inline-block; border-radius: 999px; padding: 2px 10px; font-size: .78rem; font-weight: 600; background: var(--accent-soft); color: var(--p1); margin-right: 6px; }
.chip.req { background: #f3f6c4; color: #5f6600; }
.toggle { display: flex; gap: 12px; align-items: center; background: linear-gradient(90deg, var(--accent-soft), #fff); border: 1.5px solid var(--accent-soft); border-radius: 12px; padding: 12px 14px; margin: 0 0 16px; }
.toggle input { width: 20px; height: 20px; accent-color: var(--accent); flex: none; }
.toggle label { font-weight: 600; margin: 0; }
.toggle small { display: block; font-weight: 400; color: var(--muted); }

/* Boutons */
.btn { font: inherit; border: 1.5px solid var(--line); background: #fff; color: var(--ink); border-radius: 10px; padding: 10px 16px; cursor: pointer; transition: all .15s; }
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn.primary { background: linear-gradient(120deg, var(--p1), var(--p2)); color: var(--accent-ink); border: none; font-weight: 700; padding: 13px 26px; font-size: 1rem; box-shadow: 0 6px 16px rgba(90, 154, 31, .28); }
.btn.primary:hover { filter: brightness(1.05); color: #fff; }
.btn.primary[disabled] { background: var(--line); color: var(--muted); box-shadow: none; cursor: not-allowed; filter: none; }
.btn.ghost { border-color: transparent; color: var(--muted); }
.btn.small { padding: 6px 12px; font-size: .85rem; }
.btn.danger { color: var(--danger); }
.btn.add { border-style: dashed; width: 100%; padding: 12px; color: var(--accent); font-weight: 600; }
.nav { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 8px; }
.nav .hint { color: var(--warn); font-size: .88rem; flex: 1 1 220px; }
.nav .hint.ok { color: var(--ok); }

.note { background: var(--ok-bg); border-radius: 10px; padding: 10px 14px; font-size: .9rem; margin: 0 0 16px; color: #2f5a0c; }
.alert { background: var(--danger-bg); color: var(--danger); border-radius: 10px; padding: 12px 14px; margin: 0 0 14px; }
.alert ul { margin: 6px 0 0 18px; padding: 0; }
.foot { max-width: 860px; margin: 0 auto; padding: 8px 16px 32px; color: var(--muted); }
.hidden { display: none !important; }
.badge { display: inline-block; background: var(--ok-bg); color: var(--ok); border-radius: 999px; padding: 3px 12px; font-size: .82rem; font-weight: 600; }
.summary { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 0 0 16px; }
@media (max-width: 560px) { .summary { grid-template-columns: 1fr; } }
.summary div { background: var(--soft); border-radius: 10px; padding: 10px 12px; font-size: .9rem; }
.summary b { display: block; color: var(--p1); font-size: .8rem; text-transform: uppercase; letter-spacing: .03em; }