/* Palette reprise telle quelle du site : la landing page et l'application
     doivent se lire comme un seul objet. Toute couleur nouvelle se déclare
     dans les DEUX blocs, jamais ailleurs. */
  :root {
    --paper: #f5f2ec;
    --paper-2: #ece7de;
    --card: #ffffff;
    --ink: #1f1a15;
    --muted: #7c7062;
    --hair: #e2dcd1;
    --accent: #a8701f;
    --accent-ink: #8a5a15;
    --accent-rgb: 168, 112, 31;
    --on-accent: #fffbf2;
    --good: #1f7a5c;
    --good-bg: #e4f1ea;
    --shade: 74, 54, 32;
    --glass: rgba(255, 255, 255, 0.70);
    --glass-edge: rgba(255, 255, 255, 0.95);
    --blob-1: rgba(168, 112, 31, 0.13);
    --blob-2: rgba(31, 138, 114, 0.09);
    color-scheme: light;
  }
  html[data-theme="dark"] {
    --paper: #14120f;
    --paper-2: #1b1815;
    --card: #201c18;
    --ink: #f0e7d8;
    --muted: #9c8f7c;
    --hair: #342e26;
    --accent: #d9a441;
    --accent-ink: #efc978;
    --accent-rgb: 217, 164, 65;
    --on-accent: #1a150f;
    --good: #4fb59a;
    --good-bg: #163029;
    --shade: 0, 0, 0;
    --glass: rgba(255, 255, 255, 0.05);
    --glass-edge: rgba(255, 255, 255, 0.15);
    --blob-1: rgba(217, 164, 65, 0.16);
    --blob-2: rgba(79, 181, 154, 0.12);
    color-scheme: dark;
  }

  * { box-sizing: border-box; }
  html {
    background: var(--paper);
    /* Halos d'ambiance posés sur <html> et non <body> : le corps est borné
       et centré, ses fonds s'arrêteraient net sur un grand écran. */
    background-image:
      radial-gradient(60rem 40rem at 12% -8%, var(--blob-1), transparent 60%),
      radial-gradient(48rem 34rem at 92% 4%, var(--blob-2), transparent 62%);
    background-attachment: fixed;
  }
  body {
    margin: 0;
    font-family: 'IBM Plex Sans', system-ui, sans-serif;
    color: var(--ink);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
  }
  .wrap { max-width: 62rem; margin: 0 auto; padding: 0 1.5rem; }

  h1, h2, h3 { font-family: 'Fraunces', Georgia, serif; font-weight: 600; line-height: 1.15; margin: 0; }
  p { margin: 0 0 1rem; }
  .num { font-family: 'IBM Plex Mono', monospace; font-variant-numeric: tabular-nums; }

  /* ---------------- Barre ---------------- */
  .topbar {
    position: sticky; top: 0; z-index: 20;
    display: flex; align-items: center; gap: 0.75rem;
    padding: 0.7rem 0;
    background: color-mix(in srgb, var(--paper) 82%, transparent);
    backdrop-filter: blur(14px) saturate(1.3);
    border-bottom: 1px solid var(--hair);
  }
  .brand { display: inline-flex; align-items: center; gap: 0.55rem; font-family: 'Fraunces', serif; font-size: 1.15rem; color: var(--ink); text-decoration: none; }
  .brand-mark {
    display: grid; place-items: center; width: 1.9rem; height: 1.9rem;
    border-radius: 9px; color: var(--on-accent);
    background: linear-gradient(145deg, var(--accent), var(--accent-ink));
    box-shadow: 0 4px 12px -4px rgba(var(--accent-rgb), 0.7);
  }
  .brand-mark svg { width: 66%; height: 66%; display: block; }
  .spacer { flex: 1; }
  .bar-btn {
    background: none; border: 1px solid var(--hair); color: var(--muted);
    border-radius: 999px; height: 2.15rem; padding: 0 0.75rem;
    font: inherit; font-size: 0.85rem; cursor: pointer;
    display: inline-flex; align-items: center; gap: 0.35rem;
  }
  .bar-btn:hover { color: var(--ink); border-color: var(--accent); }
  a.bar-cta {
    text-decoration: none; background: var(--accent); color: var(--on-accent);
    border-color: transparent; font-weight: 600;
  }
  a.bar-cta:hover { background: var(--accent-ink); color: var(--on-accent); }

  /* ---------------- Héros ---------------- */
  .hero { padding: 4.5rem 0 3rem; display: grid; gap: 3rem; grid-template-columns: 1fr; align-items: center; }
  @media (min-width: 60rem) { .hero { grid-template-columns: 1.05fr 0.95fr; } }
  h1 { font-size: clamp(2.1rem, 5.2vw, 3.3rem); letter-spacing: -0.015em; }
  .lede { font-size: 1.12rem; color: var(--muted); max-width: 34rem; margin-top: 1.1rem; }
  .cta-row { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 1.8rem; align-items: center; }
  a.cta {
    display: inline-flex; align-items: center; gap: 0.5rem;
    background: var(--accent); color: var(--on-accent); text-decoration: none;
    font-weight: 600; padding: 0.8rem 1.4rem; border-radius: 10px;
    box-shadow: 0 8px 22px -10px rgba(var(--accent-rgb), 0.9);
  }
  a.cta:hover { background: var(--accent-ink); }
  .cta-note { color: var(--muted); font-size: 0.88rem; }

  /* ---------------- Vignette produit ----------------
     Reproduction fidèle d'une carte de résultat, construite en HTML plutôt
     qu'en capture d'écran : nette à toute résolution, suit le thème, et rien
     à régénérer quand l'interface bouge. Les valeurs sont des relevés RÉELS
     et datés — la page ne montre aucun chiffre inventé, même en vitrine. */
  .shot {
    background: var(--glass); border: 1px solid var(--glass-edge);
    border-radius: 16px; padding: 1.1rem;
    backdrop-filter: blur(16px) saturate(1.35);
    box-shadow: 0 26px 60px -30px rgba(var(--shade), 0.55);
  }
  .shot-head { display: flex; align-items: baseline; gap: 0.5rem; margin-bottom: 0.85rem; }
  .shot-kw { font-family: 'Fraunces', serif; font-size: 1.2rem; }
  .shot-shape { font-size: 0.75rem; color: var(--muted); border: 1px dashed var(--hair); border-radius: 999px; padding: 0.05rem 0.5rem; }
  .verdict {
    display: flex; align-items: center; gap: 0.7rem;
    background: var(--good-bg); border-left: 4px solid var(--good);
    border-radius: 10px; padding: 0.7rem 0.9rem; margin-bottom: 0.9rem;
  }
  .verdict-icon { font-size: 1.2rem; }
  .verdict-label { font-weight: 600; color: var(--good); }
  .verdict-score { margin-left: auto; font-family: 'IBM Plex Mono', monospace; color: var(--good); font-weight: 500; }
  .verdict-action { display: block; font-size: 0.84rem; color: var(--muted); font-weight: 400; }
  .metrics { display: grid; grid-template-columns: 1fr 1fr; gap: 0.55rem; }
  .metric { background: var(--card); border: 1px solid var(--hair); border-radius: 9px; padding: 0.55rem 0.7rem; }
  .metric .k { display: block; font-size: 0.72rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; }
  .metric .v { font-family: 'IBM Plex Mono', monospace; font-size: 1.02rem; }
  .shot-foot { margin: 0.85rem 0 0; font-size: 0.76rem; color: var(--muted); }

  /* ---------------- Sections ---------------- */
  section { padding: 3.4rem 0; border-top: 1px solid var(--hair); }
  h2 { font-size: clamp(1.5rem, 3.2vw, 2rem); margin-bottom: 0.6rem; }
  .sec-lede { color: var(--muted); max-width: 42rem; }

  .proof { width: 100%; border-collapse: collapse; margin-top: 1.6rem; font-size: 0.95rem; }
  .proof th, .proof td { text-align: left; padding: 0.6rem 0.7rem; border-bottom: 1px solid var(--hair); }
  .proof th { font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.07em; color: var(--muted); font-weight: 500; }
  .proof td.n { font-family: 'IBM Plex Mono', monospace; text-align: right; font-variant-numeric: tabular-nums; }
  .proof td.gap { color: var(--accent); font-weight: 600; }
  .proof-wrap { overflow-x: auto; }
  .source { font-size: 0.8rem; color: var(--muted); margin-top: 0.9rem; }

  .grid { display: grid; gap: 1rem; grid-template-columns: 1fr; margin-top: 1.8rem; }
  @media (min-width: 44rem) { .grid { grid-template-columns: 1fr 1fr; } }
  .feat { background: var(--glass); border: 1px solid var(--glass-edge); border-radius: 14px; padding: 1.2rem; backdrop-filter: blur(12px); }
  .feat h3 { font-size: 1.08rem; margin-bottom: 0.4rem; }
  .feat p { color: var(--muted); font-size: 0.95rem; margin: 0; }
  .feat-tone { display: block; width: 2rem; height: 3px; border-radius: 2px; background: var(--accent); margin-bottom: 0.8rem; }

  .rule { background: var(--card); border: 1px solid var(--hair); border-radius: 14px; padding: 1.6rem; margin-top: 1.6rem; }
  .rule p:last-child { margin-bottom: 0; }
  .rule strong { color: var(--accent); }

  footer { border-top: 1px solid var(--hair); padding: 2.4rem 0 3.5rem; color: var(--muted); font-size: 0.88rem; }
  .langs { display: flex; gap: 0.8rem; flex-wrap: wrap; margin-top: 0.6rem; }
  .langs a { color: var(--muted); }
  footer a { color: var(--accent); }

  @media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }
