/* ============================================================
   IMARA — Identité visuelle
   Verts UA en tête + or, neutres chauds « sand », transparence
   (calques translucides), typographies du design system.
   ============================================================ */
:root{
  /* Vert UA primaire (rampe dérivée du cahier des charges #1A5632) */
  --green-50:#E9F1EC; --green-100:#D2E3D9; --green-200:#A7C7B4; --green-300:#6FA585;
  --green-400:#3C8160; --green-500:#1A5632; --green-600:#16492B; --green-700:#103A22; --green-800:#0B2A18;
  /* Or UA (accent secondaire, #B7892B) */
  --gold-50:#FBF3E2; --gold-100:#F4E3BE; --gold-300:#DCBE73; --gold-500:#B7892B; --gold-600:#9C7322;
  /* Neutres chauds "sand" */
  --sand-50:#FBF8F6; --sand-100:#F5F0EC; --sand-200:#EAE2DB; --sand-300:#D9CEC4;
  --sand-400:#B6A89C; --sand-500:#8A7C70; --sand-600:#635850; --sand-700:#463E38; --sand-900:#1B1714;
  /* Accents catégoriels (palette secondaire UA, usage parcimonieux) */
  --teal:#009383; --blue:#3B5EAB; --amber:#FDBE14; --pink:#E81F76; --purple:#903E8E;

  --bg:var(--sand-50); --surface:#ffffff; --ink:var(--sand-900);
  --ink-2:var(--sand-600); --ink-3:var(--sand-500); --border:var(--sand-200);
  --accent:var(--green-500); --accent-hover:var(--green-600); --accent-tint:var(--green-50);
  --ring:0 0 0 3px color-mix(in srgb, var(--green-500) 28%, transparent);
  --radius:12px; --radius-lg:18px;
  --shadow-sm:0 1px 2px rgba(40,32,24,.06),0 2px 8px rgba(40,32,24,.05);
  --shadow-md:0 6px 24px rgba(40,32,24,.10),0 2px 8px rgba(40,32,24,.06);
  --font-sans:'Hanken Grotesk',ui-sans-serif,system-ui,-apple-system,'Segoe UI',sans-serif;
  --font-mono:'JetBrains Mono',ui-monospace,Menlo,monospace;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font-sans);
  font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--green-600);text-decoration:none}a:hover{text-decoration:underline}
h1,h2,h3{font-weight:800;letter-spacing:-.02em;line-height:1.18;color:var(--ink)}
h1{font-size:30px;margin:.2em 0 .4em}h2{font-size:22px;margin:1.1em 0 .5em}h3{font-size:17px;margin:1em 0 .4em}
.mono{font-family:var(--font-mono)}
.muted{color:var(--ink-2)}.small{font-size:13px}.tiny{font-size:11.5px}
.container{max-width:1080px;margin:0 auto;padding:0 20px}
.narrow{max-width:760px}

/* ---------- Bandeau translucide vert (transparence multiply) ---------- */
.topbar{position:relative;background:
   linear-gradient(135deg, var(--green-700), var(--green-500));
   color:#fff;overflow:hidden}
.topbar::after{content:"";position:absolute;inset:0;
   background:radial-gradient(circle at 88% -20%, rgba(183,137,43,.40), transparent 60%);
   mix-blend-mode:screen;pointer-events:none}
.topbar .wordmark{font-weight:800;letter-spacing:.12em;font-size:18px}
.topbar .sub{opacity:.82;font-size:12px;letter-spacing:.02em}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;position:relative;z-index:1}
.nav .links{display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.nav a{color:rgba(255,255,255,.92)}.nav a:hover{color:#fff;text-decoration:none}
.nav .pill{background:rgba(255,255,255,.14);padding:6px 12px;border-radius:999px;backdrop-filter:saturate(140%)}

/* hero translucent layers */
.hero{position:relative;padding:64px 0 56px;color:#fff;overflow:hidden;
  background:linear-gradient(150deg,var(--green-700) 0%,var(--green-500) 70%)}
.hero::before{content:"";position:absolute;inset:0;
  background:
    radial-gradient(40% 60% at 12% 110%, rgba(0,147,131,.35), transparent 70%),
    radial-gradient(45% 55% at 95% -10%, rgba(183,137,43,.45), transparent 65%);
  mix-blend-mode:screen;pointer-events:none}
.hero .container{position:relative;z-index:1}
.hero .wm{position:absolute;right:-2%;top:8%;font-size:230px;font-weight:800;color:rgba(255,255,255,.06);letter-spacing:-.04em;user-select:none;pointer-events:none}
.hero h1{color:#fff;font-size:40px;max-width:18ch}
.hero p{color:rgba(255,255,255,.9);max-width:60ch;font-size:17px}

/* ---------- Cartes & surfaces ---------- */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);padding:22px}
.card+.card{margin-top:16px}
.panel-tint{background:linear-gradient(180deg,var(--green-50),#fff);border:1px solid var(--green-100)}
.grid{display:grid;gap:16px}
@media(min-width:760px){.grid.cols-2{grid-template-columns:1fr 1fr}.grid.cols-3{grid-template-columns:repeat(3,1fr)}.grid.cols-4{grid-template-columns:repeat(4,1fr)}}

/* ---------- Boutons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;font:inherit;font-weight:600;cursor:pointer;
  border:1px solid transparent;border-radius:10px;padding:10px 18px;transition:.16s ease;text-decoration:none}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--green-500);color:#fff}.btn-primary:hover{background:var(--green-600);text-decoration:none}
.btn-gold{background:var(--gold-500);color:#fff}.btn-gold:hover{background:var(--gold-600)}
.btn-ghost{background:transparent;color:var(--green-600);border-color:var(--green-200)}
.btn-ghost:hover{background:var(--green-50)}
.btn-sm{padding:6px 12px;font-size:13px;border-radius:8px}
.btn[disabled]{opacity:.5;cursor:not-allowed}

/* ---------- Formulaires ---------- */
label{font-weight:600;font-size:13.5px;display:block;margin-bottom:6px}
input[type=text],input[type=email],input[type=password],select,textarea{
  width:100%;font:inherit;padding:10px 12px;border:1px solid var(--sand-300);border-radius:10px;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--green-400);box-shadow:var(--ring)}
.field{margin-bottom:14px}
.choice{display:flex;gap:10px;align-items:flex-start;padding:12px 14px;border:1px solid var(--sand-200);
  border-radius:12px;margin-bottom:8px;cursor:pointer;background:#fff;transition:.14s}
.choice:hover{border-color:var(--green-300);background:var(--green-50)}
.choice input{margin-top:3px}
.choice.sel{border-color:var(--green-500);background:var(--green-50);box-shadow:var(--ring)}

/* ---------- Badges, chips ---------- */
.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:700}
.badge-green{background:var(--green-50);color:var(--green-700)}
.badge-gold{background:var(--gold-50);color:var(--gold-600)}
.chip{display:inline-block;background:var(--sand-100);color:var(--ink-2);border-radius:999px;padding:3px 9px;font-size:12px;margin:2px}

/* ---------- Tableaux ---------- */
table.data{width:100%;border-collapse:collapse;font-size:14px}
table.data th{background:var(--green-600);color:#fff;text-align:left;padding:9px 11px;font-weight:600}
table.data td{padding:9px 11px;border-bottom:1px solid var(--border)}
table.data tr:nth-child(even) td{background:var(--sand-50)}

/* ---------- Stepper / piliers ---------- */
.tokens{display:flex;gap:8px;flex-wrap:wrap;margin:6px 0 16px}
.token{display:flex;align-items:center;gap:6px;border:1px solid var(--sand-300);background:#fff;color:var(--ink-2);
  border-radius:999px;padding:6px 12px;font-size:13px;font-weight:600;cursor:pointer}
.token.cur{border-color:var(--green-500);color:var(--green-700);box-shadow:var(--ring)}
.token.done{background:var(--green-500);color:#fff;border-color:var(--green-500)}
.token.missing{border-color:var(--pink);color:var(--pink)}
.progress{height:8px;background:var(--sand-200);border-radius:999px;overflow:hidden}
.progress > i{display:block;height:100%;background:linear-gradient(90deg,var(--green-500),var(--teal));width:0;transition:width .3s}

/* ---------- Callouts ---------- */
.callout{border-left:5px solid var(--green-500);background:var(--green-50);padding:14px 16px;border-radius:0 12px 12px 0;margin:14px 0}
.callout.gold{border-left-color:var(--gold-500);background:var(--gold-50)}
.callout.info{border-left-color:var(--blue);background:#EBEFF7}

/* ---------- Niveau "héro" résultats ---------- */
.levelbig{display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.levelbig .num{font-size:62px;font-weight:800;line-height:1;color:var(--green-500)}
.ladder{display:flex;gap:4px;margin-top:8px;flex-wrap:wrap}
.ladder .step{flex:1;min-width:42px;text-align:center;padding:7px 4px;border-radius:8px;font-size:12px;background:var(--sand-100);color:var(--ink-2)}
.ladder .step.on{background:var(--green-500);color:#fff;font-weight:700}

.flash{padding:11px 15px;border-radius:10px;margin:10px 0;font-size:14px}
.flash.info{background:var(--green-50);color:var(--green-700)}
.flash.error{background:#FDE9F1;color:var(--pink)}
.flash.success{background:#E6F4F3;color:#007064}
.flash.warn{background:var(--gold-50);color:var(--gold-600)}

footer.site{margin-top:48px;padding:26px 0;border-top:1px solid var(--border);color:var(--ink-3);font-size:13px}
.kpi{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px}
.kpi .v{font-size:30px;font-weight:800;color:var(--green-500)}.kpi .l{font-size:13px;color:var(--ink-2)}
hr.soft{border:none;border-top:1px solid var(--border);margin:18px 0}

@media print{
  .noprint,.topbar,.nav,footer.site{display:none!important}
  body{background:#fff}.card{box-shadow:none;border:1px solid #ccc}
  a{color:#000}
}