/* ==========================================================================
     Nessalys Group — Home (refonte 2026)
     Typo : Space Grotesk (display) + Inter (texte)
     Palette : ivoire chaud + navy profond · accents par produit
     ========================================================================== */
  :root {
    --bg:        #f5f4ef;
    --bg-2:      #efeee7;
    --surface:   #ffffff;
    --ink:       #0e1b28;
    --ink-2:     #3c4a58;
    --ink-3:     #6a7683;
    --line:      #e4e2d8;
    --line-2:    #d8d6ca;
    --navy:      #0b2742;
    --navy-2:    #12385f;
    --gold:      #b48a5c;

    /* accents produits */
    --operia:  #6d4aff;
    --facturo: #4b3fb0;
    --valoris: #1a6b7d;
    --kopra:   #4f5bd5;

    --r:   14px;
    --r-lg: 20px;
    --r-sm: 9px;
    --maxw: 1200px;
    --shadow: 0 1px 2px rgba(11,39,66,.05), 0 8px 30px rgba(11,39,66,.06);
    --shadow-lg: 0 20px 60px rgba(11,39,66,.14);
    --sans: 'Inter', system-ui, -apple-system, sans-serif;
    --display: 'Space Grotesk', 'Inter', sans-serif;
  }
  * { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  body {
    font-family: var(--sans); color: var(--ink); background: var(--bg);
    -webkit-font-smoothing: antialiased; line-height: 1.6; font-size: 16px;
    background-image: radial-gradient(1100px 500px at 78% -6%, rgba(109,74,255,.06), transparent 60%),
                      radial-gradient(900px 460px at 8% 4%, rgba(26,107,125,.05), transparent 62%);
  }
  a { color: inherit; text-decoration: none; }
  .wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
  h1, h2, h3 { font-family: var(--display); font-weight: 600; letter-spacing: -.02em; line-height: 1.08; }
  .eyebrow { display:inline-flex; align-items:center; gap:8px; font-size:12.5px; font-weight:600; letter-spacing:.06em; text-transform:uppercase; color:var(--ink-3); }
  .eyebrow::before { content:''; width:22px; height:1.5px; background:var(--gold); display:inline-block; }

  /* ---- Header ---- */
  .hdr { position: sticky; top: 0; z-index: 50; backdrop-filter: saturate(180%) blur(12px);
    background: color-mix(in srgb, var(--bg) 82%, transparent); border-bottom: 1px solid var(--line); }
  .hdr__in { display: flex; align-items: center; justify-content: space-between; height: 66px; }
  .brand { display: flex; align-items: center; gap: 11px; }
  .brand__mark { height: 46px; width: auto; flex: 0 0 auto; display:block; }
  .brand__name { font-family: var(--display); font-weight: 600; font-size: 17px; letter-spacing: -.02em; color: var(--navy); }
  .brand__name b { color: var(--gold); font-weight: 600; }
  .nav { display: flex; align-items: center; gap: 30px; }
  .nav a { font-size: 14.5px; font-weight: 500; color: var(--ink-2); transition: color .15s; }
  .nav a:hover { color: var(--ink); }
  .btn { display: inline-flex; align-items: center; gap: 8px; font-family: var(--sans); font-weight: 600;
    font-size: 14.5px; padding: 11px 20px; border-radius: var(--r-sm); border: 1px solid transparent; cursor: pointer; transition: .16s; white-space: nowrap; }
  .btn--primary { background: var(--navy); color: #fff; }
  .btn--primary:hover { background: var(--navy-2); transform: translateY(-1px); box-shadow: 0 8px 22px rgba(11,39,66,.22); }
  .btn--ghost { background: transparent; color: var(--ink); border-color: var(--line-2); }
  .btn--ghost:hover { background: var(--surface); border-color: var(--ink-3); }
  .btn--text { padding: 11px 4px; color: var(--ink); }
  .btn--text:hover { gap: 12px; }
  .btn--lg { padding: 14px 26px; font-size: 15.5px; }
  .btn--sm { padding: 9px 16px; font-size: 13.5px; }
  .hdr .btn--text { display: none; }
  .nav { display: none; }
  @media (min-width: 860px){ .nav { display: flex; } .hdr .btn--text { display: inline-flex; } }
  @media (max-width: 400px){ .brand__name { font-size: 15px; } }

  /* ---- Hero ---- */
  .hero { padding: 78px 0 30px; }
  .hero__grid { display: grid; grid-template-columns: 1fr; gap: 48px; align-items: center; }
  @media (min-width: 940px){ .hero__grid { grid-template-columns: 1.05fr .95fr; gap: 56px; } }
  .hero h1 { font-size: clamp(34px, 5.4vw, 58px); margin: 20px 0 20px; }
  .hero h1 .grad { background: linear-gradient(100deg, var(--operia), var(--valoris)); -webkit-background-clip: text; background-clip: text; color: transparent; }
  .hero__sub { font-size: clamp(16px, 1.6vw, 19px); color: var(--ink-2); max-width: 540px; }
  .hero__ctas { display: flex; flex-wrap: wrap; gap: 14px; margin: 30px 0 18px; }
  .hero__meta { display: flex; flex-wrap: wrap; gap: 8px 20px; font-size: 13px; color: var(--ink-3); }
  .hero__meta span { display: inline-flex; align-items: center; gap: 7px; }
  .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--valoris); }

  /* Constellation produit (visuel hero) */
  .constel { position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg);
    box-shadow: var(--shadow); padding: 18px; }
  .constel__bar { display: flex; align-items: center; gap: 7px; padding: 2px 4px 14px; }
  .constel__bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--line-2); }
  .constel__bar span { margin-left: auto; font-size: 11.5px; color: var(--ink-3); font-family: var(--display); }
  .prow { display: flex; align-items: center; gap: 13px; padding: 13px 12px; border-radius: 12px; transition: background .15s; }
  .prow:hover { background: var(--bg); }
  .prow + .prow { border-top: 1px solid var(--line); }
  .tile { width: 46px; height: 46px; flex: 0 0 auto; border-radius: 12px; background:#fff; border:1px solid var(--line); display:grid; place-items:center; overflow:hidden; }
  .tile img { width:100%; height:100%; object-fit:contain; padding:7px; }
  .prow__b { min-width: 0; flex: 1; display: flex; flex-direction: column; }
  .prow__n { font-family: var(--display); font-weight: 600; font-size: 15px; }
  .prow__d { font-size: 12.5px; color: var(--ink-3); }
  .tag { font-size: 10.5px; font-weight: 700; letter-spacing: .03em; text-transform: uppercase; padding: 3px 9px; border-radius: 999px; flex: 0 0 auto; }
  .tag--ok  { background: #eafaf2; color: #0a7a4f; }
  .tag--beta{ background: #eef1fb; color: #3949c4; }
  .tag--soon{ background: var(--bg-2); color: var(--ink-3); }

  /* ---- Bandeau confiance ---- */
  .trust { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin-top: 34px; }
  .trust__g { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; }
  @media (min-width: 780px){ .trust__g { grid-template-columns: repeat(4, 1fr); } }
  .trust__i { padding: 30px 8px; text-align: center; border-right: 1px solid var(--line); }
  .trust__i:last-child { border-right: none; }
  @media (max-width: 779px){ .trust__i:nth-child(2n){ border-right:none; } .trust__i:nth-child(-n+2){ border-bottom:1px solid var(--line);} }
  .trust__v { font-family: var(--display); font-weight: 700; font-size: 32px; color: var(--navy); }
  .trust__l { font-size: 12.5px; color: var(--ink-3); margin-top: 4px; }

  /* ---- Section commune ---- */
  section.block { padding: 84px 0; }
  .shead { max-width: 680px; margin-bottom: 42px; }
  .shead h2 { font-size: clamp(26px, 3.4vw, 38px); margin: 14px 0 12px; }
  .shead p { color: var(--ink-2); font-size: 17px; }

  /* ---- Grille produits ---- */
  .pgrid { display: grid; grid-template-columns: 1fr; gap: 20px; }
  @media (min-width: 680px){ .pgrid { grid-template-columns: 1fr 1fr; } }
  .pcard { position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg);
    padding: 26px; transition: .18s; overflow: hidden; display: flex; flex-direction: column; }
  .pcard::before { content:''; position:absolute; inset:0 0 auto 0; height:3px; background: var(--c); }
  .pcard:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: color-mix(in srgb, var(--c) 40%, var(--line)); }
  .pcard__top { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
  .pcard__top .tile { width: 52px; height: 52px; border-radius: 14px; }
  .pcard h3 { font-size: 22px; }
  .pcard__cat { font-size: 12px; color: var(--ink-3); font-weight: 600; letter-spacing: .04em; text-transform: uppercase; }
  .pcard p { color: var(--ink-2); font-size: 14.5px; flex: 1; }
  .pcard__feats { display: flex; flex-wrap: wrap; gap: 7px; margin: 16px 0; }
  .feat { font-size: 12px; color: var(--ink-2); background: var(--bg); border: 1px solid var(--line); padding: 4px 10px; border-radius: 999px; }
  .pcard__foot { display: flex; align-items: center; justify-content: space-between; margin-top: 6px; }
  .pcard__link { font-family: var(--display); font-weight: 600; font-size: 14px; color: var(--c); }
  .pcard__link:hover { gap: 10px; }
  /* Kopra : cartes de gamme */
  .pcard--wide { grid-column: 1 / -1; }
  .ktiers { display: grid; grid-template-columns: 1fr; gap: 12px; margin-top: 16px; }
  @media (min-width: 680px){ .ktiers { grid-template-columns: repeat(3, 1fr); } }
  .ktier { border: 1px solid var(--line); border-radius: 13px; padding: 15px 16px; background: var(--bg); }
  .ktier__n { font-family: var(--display); font-weight: 600; font-size: 15px; display: flex; align-items: center; gap: 8px; }
  .ktier__n b { width: 8px; height: 8px; border-radius: 50%; background: var(--kopra); }
  .ktier__d { font-size: 12.5px; color: var(--ink-3); margin-top: 5px; }

  /* ---- Métier / piliers ---- */
  .mgrid { display: grid; grid-template-columns: 1fr; gap: 16px; }
  @media (min-width: 640px){ .mgrid { grid-template-columns: 1fr 1fr; } }
  @media (min-width: 980px){ .mgrid { grid-template-columns: repeat(4, 1fr); } }
  .mcard { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 24px; }
  .mcard__i { width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center; background: var(--bg-2); color: var(--navy); margin-bottom: 14px; }
  .mcard__i svg { width: 20px; height: 20px; }
  .mcard h3 { font-size: 16.5px; margin-bottom: 8px; }
  .mcard p { font-size: 13.5px; color: var(--ink-2); }

  .block--alt { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

  /* ---- Sur-mesure ---- */
  .bespoke { display: grid; grid-template-columns: 1fr; gap: 22px; align-items: center; background: var(--navy);
    color: #fff; border-radius: var(--r-lg); padding: 34px; }
  @media (min-width: 820px){ .bespoke { grid-template-columns: 1fr auto; padding: 40px 44px; } }
  .bespoke h3 { font-size: 24px; color: #fff; margin-bottom: 8px; }
  .bespoke p { color: rgba(255,255,255,.72); font-size: 15px; max-width: 560px; }
  .btn--light { background: #fff; color: var(--navy); }
  .btn--light:hover { transform: translateY(-1px); box-shadow: 0 10px 26px rgba(0,0,0,.25); }

  /* ---- Manifesto ---- */
  .mani { text-align: center; max-width: 760px; margin: 0 auto; }
  .mani p { font-family: var(--display); font-weight: 500; font-size: clamp(20px, 2.6vw, 27px); line-height: 1.34; letter-spacing: -.01em; }
  .mani .punch { color: var(--valoris); margin-top: 16px; }
  .mani footer { margin-top: 22px; color: var(--ink-3); font-size: 14px; }

  /* ---- CTA final ---- */
  .final { background: var(--navy); color: #fff; text-align: center; border-radius: var(--r-lg); padding: 56px 24px; overflow: hidden; position: relative; }
  .final::before { content:''; position:absolute; inset:0; background: radial-gradient(600px 300px at 50% -20%, rgba(109,74,255,.35), transparent 60%); }
  .final > * { position: relative; }
  .final h2 { font-size: clamp(26px, 3.4vw, 36px); color: #fff; }
  .final p { color: rgba(255,255,255,.75); margin: 10px 0 26px; }
  .final .ctas { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

  /* ---- Footer ---- */
  .ftr { padding: 56px 0 30px; border-top: 1px solid var(--line); margin-top: 84px; }
  .ftr__g { display: grid; grid-template-columns: 1fr; gap: 30px; }
  @media (min-width: 720px){ .ftr__g { grid-template-columns: 2fr 1fr 1fr 1fr; } }
  .ftr__tag { color: var(--ink-3); font-size: 13.5px; margin-top: 12px; max-width: 260px; }
  .ftr h4 { font-family: var(--display); font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-3); margin-bottom: 12px; }
  .ftr ul { list-style: none; display: flex; flex-direction: column; gap: 9px; }
  .ftr ul a { font-size: 14px; color: var(--ink-2); }
  .ftr ul a:hover { color: var(--ink); }
  .ftr__bot { margin-top: 40px; padding-top: 22px; border-top: 1px solid var(--line); font-size: 12.5px; color: var(--ink-3); }
  
  /* ===== Pages internes (solutions / tarifs / contact) ===== */
  .phero { padding: 66px 0 8px; }
  .phero h1 { font-size: clamp(30px,4.6vw,50px); margin: 16px 0 14px; }
  .phero__sub { color: var(--ink-2); font-size: 18px; max-width: 620px; }

  /* Solution rows */
  .srow { padding: 46px 0; border-top: 1px solid var(--line); }
  .srow__g { display: grid; grid-template-columns: 1fr; gap: 30px; align-items: center; }
  @media (min-width: 900px){ .srow__g { grid-template-columns: 1.05fr .95fr; } .srow--rev .srow__g { grid-template-columns: .95fr 1.05fr; } .srow--rev .srow__copy { order: 2; } }
  .srow__badge { display:inline-flex; align-items:center; gap:9px; margin-bottom:14px; }
  .srow__logo { width: 58px; height: 58px; border-radius: 15px; background:#fff; border:1px solid var(--line); display:grid; place-items:center; overflow:hidden; }
  .srow__logo img { width:100%; height:100%; object-fit:contain; padding:9px; }
  .srow h2 { font-size: clamp(23px,2.9vw,32px); margin: 6px 0 12px; }
  .srow__copy > p { color: var(--ink-2); font-size: 16px; }
  .flist { list-style:none; display:flex; flex-direction:column; gap:11px; margin: 20px 0 24px; }
  .flist li { display:flex; align-items:flex-start; gap:11px; font-size:14.5px; color: var(--ink); }
  .flist li::before { content:""; flex:0 0 auto; width:20px; height:20px; margin-top:1px; border-radius:6px; background: color-mix(in srgb, var(--c) 16%, #fff); border:1px solid color-mix(in srgb,var(--c) 40%, var(--line)); background-image: url("data:image/svg+xml,%3Csvg xmlns=%27http://www.w3.org/2000/svg%27 viewBox=%270 0 24 24%27 fill=%27none%27 stroke=%27%230e1b28%27 stroke-width=%273%27 stroke-linecap=%27round%27 stroke-linejoin=%27round%27%3E%3Cpolyline points=%2720 6 9 17 4 12%27/%3E%3C/svg%3E"); background-repeat:no-repeat; background-position:center; background-size:12px; }
  .srow__viz { border-radius: var(--r-lg); border:1px solid var(--line); background: linear-gradient(160deg, color-mix(in srgb, var(--c) 12%, var(--surface)), var(--surface)); box-shadow: var(--shadow); min-height: 240px; display:grid; place-items:center; padding: 30px; }
  .srow__viz img { max-width: 130px; max-height: 130px; }
  .btn--c { background: var(--c); color:#fff; }
  .btn--c:hover { filter:brightness(1.06); transform:translateY(-1px); box-shadow: 0 10px 24px color-mix(in srgb,var(--c) 40%, transparent); }

  /* Pricing */
  .pricegrid { display:grid; grid-template-columns:1fr; gap:20px; }
  @media (min-width:760px){ .pricegrid { grid-template-columns: repeat(2,1fr); } }
  @media (min-width:1040px){ .pricegrid { grid-template-columns: repeat(4,1fr); } }
  .price { display:flex; flex-direction:column; background:var(--surface); border:1px solid var(--line); border-radius:var(--r-lg); padding:26px; position:relative; overflow:hidden; }
  .price::before { content:""; position:absolute; inset:0 0 auto 0; height:3px; background:var(--c); }
  .price__n { font-family:var(--display); font-weight:600; font-size:19px; display:flex; align-items:center; gap:10px; }
  .price__n .tile { width:34px; height:34px; border-radius:9px; }
  .price__p { font-family:var(--display); font-weight:700; font-size:30px; color:var(--navy); margin:14px 0 2px; }
  .price__p small { font-family:var(--sans); font-weight:500; font-size:13px; color:var(--ink-3); }
  .price__d { font-size:13.5px; color:var(--ink-3); min-height:38px; margin-bottom:12px; }
  .price ul { list-style:none; display:flex; flex-direction:column; gap:9px; flex:1; margin-bottom:18px; }
  .price li { font-size:13.5px; color:var(--ink-2); padding-left:20px; position:relative; }
  .price li::before { content:"✓"; position:absolute; left:0; color:var(--c); font-weight:700; }

  /* Contact */
  .cgrid { display:grid; grid-template-columns:1fr; gap:34px; }
  @media (min-width:880px){ .cgrid { grid-template-columns: 1fr 1fr; gap:48px; } }
  .field { display:flex; flex-direction:column; gap:7px; margin-bottom:16px; }
  .field label { font-size:13.5px; font-weight:600; color:var(--ink); }
  .field input, .field select, .field textarea { font-family:var(--sans); font-size:15px; padding:12px 14px; border:1px solid var(--line-2); border-radius:var(--r-sm); background:var(--surface); color:var(--ink); transition:border-color .15s, box-shadow .15s; }
  .field input:focus, .field select:focus, .field textarea:focus { outline:none; border-color:var(--operia); box-shadow:0 0 0 3px rgba(109,74,255,.14); }
  .field textarea { min-height:130px; resize:vertical; }
  .cinfo { display:flex; flex-direction:column; gap:18px; }
  .cinfo__card { background:var(--surface); border:1px solid var(--line); border-radius:var(--r); padding:20px 22px; }
  .cinfo__card h3 { font-size:16px; margin-bottom:6px; }
  .cinfo__card p, .cinfo__card a { font-size:14px; color:var(--ink-2); }
  .cinfo__card a:hover { color:var(--ink); }