/* La bonne borne — design system premium (v2) */
:root{
  --emerald:#10B981;
  --emerald-dark:#059669;
  --emerald-deep:#047857;
  --mint:#E9FBF3;
  --mint-2:#D6F6E8;
  --cream:#F6F8F4;
  --ink:#0E1B2A;
  --slate:#475569;
  --muted:#6B7B8C;
  --cloud:#F1F5F9;
  --line:rgba(14,27,42,.09);
  --white:#FFFFFF;
  --radius:22px;
  --radius-sm:14px;
  --radius-lg:28px;
  --shadow-sm:0 4px 16px rgba(14,27,42,.05);
  --shadow:0 18px 40px rgba(14,27,42,.08);
  --shadow-emerald:0 22px 50px rgba(16,185,129,.18);
  --maxw:1100px;
  --font-display:'Baloo 2',system-ui,sans-serif;
  --font-body:'Inter',system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);color:var(--ink);background:var(--white);line-height:1.7;font-size:17px;-webkit-font-smoothing:antialiased}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
h1,h2,h3,.logo{font-family:var(--font-display);font-weight:700;line-height:1.12;color:var(--ink);letter-spacing:-.4px}
h1{font-size:clamp(33px,5.2vw,56px);letter-spacing:-1px;line-height:1.08}
h2{font-size:clamp(25px,3.6vw,38px);margin-bottom:14px;letter-spacing:-.6px}
h3{font-size:20px;margin-bottom:8px}
p{margin-bottom:14px}
a{color:var(--emerald-dark);text-decoration:none}
a:hover{text-decoration:underline}
strong{font-weight:600}
.eyebrow{display:inline-block;font-weight:600;font-size:14px;color:var(--emerald-dark);letter-spacing:.2px;margin-bottom:10px}
.eyebrow::before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--emerald);margin-right:8px;vertical-align:middle}

/* Buttons (pill) */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--emerald);color:#fff;font-family:var(--font-display);font-weight:600;font-size:16px;padding:14px 28px;border-radius:999px;border:none;cursor:pointer;transition:transform .12s ease,box-shadow .15s ease,background .15s}
.btn:hover{background:var(--emerald-dark);text-decoration:none;color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-emerald)}
.btn:active{transform:translateY(0)}
.btn.lg{font-size:18px;padding:16px 34px}
.btn.ghost{background:#fff;color:var(--ink);border:1.5px solid var(--line)}
.btn.ghost:hover{background:var(--cream);color:var(--ink);box-shadow:var(--shadow-sm)}

/* Header */
header.site{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.86);backdrop-filter:saturate(160%) blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:18px;height:74px}
.logo{display:flex;align-items:center;gap:11px;font-size:25px;color:var(--ink)}
.logo:hover{text-decoration:none}
.logo .mark{width:40px;height:40px;border-radius:13px;background:var(--emerald);display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 6px 16px rgba(16,185,129,.35)}
.logo .mark svg{width:22px;height:22px;display:block}
.logo .borne{color:var(--emerald)}
.nav .links{display:flex;gap:26px;margin-left:auto;align-items:center}
.nav .links a{color:var(--slate);font-weight:500;font-size:15.5px}
.nav .links a:hover{color:var(--emerald-dark);text-decoration:none}

/* Hero */
.hero{padding:64px 0 40px;background:radial-gradient(1200px 500px at 80% -10%,var(--mint) 0%,rgba(233,251,243,0) 60%),linear-gradient(180deg,var(--mint) 0%,#fff 72%)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.hero p.lead{font-size:20px;color:var(--slate);margin:18px 0 26px;max-width:520px}
.pill{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);color:var(--emerald-dark);font-weight:600;font-size:13.5px;padding:8px 16px;border-radius:999px;margin-bottom:20px;box-shadow:var(--shadow-sm)}

/* Cards */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.sim{box-shadow:var(--shadow-emerald);border-color:rgba(16,185,129,.22)}
.field{margin-bottom:18px}
.field label{display:block;font-weight:600;font-size:14px;color:var(--ink);margin-bottom:8px}
select,input[type=range]{width:100%}
select{appearance:none;-webkit-appearance:none;background:#fff url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2310B981' stroke-width='3'><path d='M6 9l6 6 6-6'/></svg>") no-repeat right 16px center;border:1.5px solid var(--line);border-radius:var(--radius-sm);padding:13px 42px 13px 15px;font:inherit;color:var(--ink);cursor:pointer;transition:border-color .15s,box-shadow .15s}
select:hover{border-color:var(--emerald)}
select:focus{outline:none;border-color:var(--emerald);box-shadow:0 0 0 4px rgba(16,185,129,.16)}
input[type=range]{-webkit-appearance:none;height:6px;border-radius:6px;background:var(--mint-2);outline:none}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:24px;height:24px;border-radius:50%;background:var(--emerald);cursor:pointer;border:4px solid #fff;box-shadow:0 3px 10px rgba(16,185,129,.5)}
.result{background:var(--ink);border-radius:var(--radius-sm);padding:22px;text-align:center;color:#fff;margin-top:8px}
.result .big{font-family:var(--font-display);font-weight:700;font-size:40px;color:#fff;line-height:1.1;letter-spacing:-.5px}
.result .small{font-size:13px;color:#9fb3c8}

/* Sections */
section{padding:60px 0}
.section-head{max-width:720px;margin-bottom:34px}
.section-head p{color:var(--slate);font-size:18px;margin:0}
.grid{display:grid;gap:20px}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.usecase{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:transform .16s ease,box-shadow .16s ease}
.usecase:hover{transform:translateY(-4px);box-shadow:var(--shadow);text-decoration:none}
.usecase .ic{width:50px;height:50px;border-radius:15px;background:var(--mint);color:var(--emerald-deep);display:flex;align-items:center;justify-content:center;font-size:25px;margin-bottom:14px}
.usecase .ic svg{width:28px;height:28px;display:block}
.usecase h3{color:var(--ink)}
.cat-ic{display:inline-flex;width:46px;height:46px;border-radius:14px;background:var(--mint);color:var(--emerald-deep);align-items:center;justify-content:center;margin:2px 0 14px}
.cat-ic svg{width:26px;height:26px;display:block}
.banner{margin:8px 0 22px;border-radius:var(--radius);overflow:hidden;line-height:0;box-shadow:var(--shadow)}
.banner img{width:100%;height:240px;object-fit:cover;display:block}
.hero-photo{border-radius:26px;overflow:hidden;line-height:0;box-shadow:var(--shadow)}
.hero-photo img{width:100%;height:380px;object-fit:cover;display:block}
.media-split{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}
.media-split .ph{border-radius:var(--radius);overflow:hidden;line-height:0;box-shadow:var(--shadow)}
.media-split .ph img{width:100%;height:300px;object-fit:cover;display:block}
@media(max-width:820px){.banner img{height:180px}.hero-photo img{height:240px}.media-split{grid-template-columns:1fr}.media-split .ph img{height:220px}}
.updated{margin:6px 0 0;color:var(--muted);font-size:13px}
.ask{margin:26px 0 0;padding:16px 20px;background:var(--mint);border-radius:16px;color:var(--ink);font-size:15px;line-height:1.6}
.ask a{font-weight:600}
.searchbar{display:flex;gap:10px;max-width:560px;margin:18px 0 0}
.searchbar input{flex:1;padding:14px 18px;border:1px solid var(--line);border-radius:999px;font-size:16px;font-family:inherit;background:#fff;color:var(--ink)}
.searchbar input:focus{outline:none;border-color:var(--emerald)}
.searchbar.big input{padding:16px 22px}
#results{margin:24px 0 0;display:grid;gap:12px}
.sresult{display:block;background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 20px;transition:transform .14s ease,box-shadow .14s ease}
.sresult:hover{transform:translateY(-2px);box-shadow:var(--shadow);text-decoration:none}
.sresult h3{margin:0 0 4px;color:var(--emerald-dark);font-size:18px}
.sresult p{margin:0;color:var(--slate);font-size:14px}
.smeta{margin:14px 0 0;color:var(--muted);font-size:14px}
.cfg-b{display:inline-block;background:var(--mint);color:var(--emerald-dark);border-radius:999px;padding:3px 10px;font-size:12px;font-weight:600;margin:0 6px 6px 0}
@media(max-width:820px){
  .searchbar{flex-wrap:wrap;max-width:none;gap:10px}
  .searchbar input{flex:1 1 100%;width:100%;font-size:16px;padding:16px 18px}
  .searchbar button{flex:1 1 100%;width:100%;padding:14px 22px}
}
.usecase p{color:var(--slate);font-size:15px;margin:0}
.step{display:flex;gap:16px;align-items:flex-start}
.step .num{flex:0 0 auto;width:38px;height:38px;border-radius:50%;background:var(--emerald);color:#fff;font-family:var(--font-display);font-weight:700;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 16px rgba(16,185,129,.35)}
.bg-cloud{background:var(--cream)}
.bg-mint{background:var(--mint)}

/* CTA band (fin de page) */
.cta-band{background:linear-gradient(120deg,var(--emerald-deep),var(--emerald));border-radius:var(--radius-lg);padding:44px 40px;margin:8px 0 0;text-align:center;box-shadow:var(--shadow-emerald)}
.cta-band h2{color:#fff;margin-bottom:8px}
.cta-band p{color:rgba(255,255,255,.92);max-width:560px;margin:0 auto 22px}
.cta-band .btn{background:#fff;color:var(--emerald-deep)}
.cta-band .btn:hover{background:var(--ink);color:#fff}

/* Content pages */
.article{max-width:780px;margin:0 auto;padding:48px 24px}
.breadcrumb{font-size:14px;color:var(--muted);margin-bottom:16px}
.enbref{background:var(--mint);border:1px solid var(--mint-2);border-radius:var(--radius);padding:24px 28px;margin:24px 0}
.enbref ul{list-style:none;display:grid;gap:10px}
.enbref li{padding-left:2px}
.article h2{margin-top:40px}
.article ul,.article ol{margin:0 0 16px 22px}
.article li{margin-bottom:7px}
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:20px 0;border:1px solid var(--line);border-radius:var(--radius-sm)}
table.prix{width:100%;border-collapse:collapse;font-size:15px;min-width:380px}
table.prix th,table.prix td{text-align:left;padding:13px 16px;border-bottom:1px solid var(--line)}
table.prix th{background:var(--cream);font-family:var(--font-display);font-weight:600}
table.prix tr:last-child td{border-bottom:none}
.faq{border-top:1px solid var(--line);padding:18px 0}
.faq h3{margin-bottom:6px;font-size:18px}
.faq p{color:var(--slate);margin:0}

/* Animations douces (reveal au scroll) — appliquées uniquement par anim.js */
.reveal{opacity:0;transform:translateY(18px);will-change:opacity,transform;transition:opacity .6s ease,transform .6s cubic-bezier(.22,.61,.36,1)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1!important;transform:none!important;transition:none!important}}

/* Footer */
footer.site{background:var(--ink);color:#aebccd;padding:48px 0 36px;margin-top:50px;font-size:14.5px}
footer.site .logo{color:#fff;margin-bottom:12px}
footer.site .logo .mark{background:var(--emerald)}
footer.site a{color:#aebccd}
footer.site a:hover{color:#fff}
footer.site .cols{display:flex;flex-wrap:wrap;gap:36px;justify-content:space-between}
footer.site p{margin-bottom:6px}
.disclaimer{color:#7f93a6;font-size:13px;margin-top:18px;max-width:640px;line-height:1.6}

@media(max-width:820px){
  .hero{padding:40px 0 24px}
  .hero-grid{grid-template-columns:1fr;gap:28px}
  section{padding:44px 0}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .cta-band{padding:34px 24px}
  .nav{flex-wrap:wrap;height:auto;padding:14px 24px;gap:6px 22px}
  .nav .links{width:100%;margin-left:0;gap:10px 22px;flex-wrap:wrap;font-size:16px}
}
@media(max-width:430px){
  .grid-4{grid-template-columns:1fr}
}