/* ==========================================================================
   PilotScale — socle commun

   La charte est celle de l'application : mêmes polices (Sora, Space Grotesk
   pour les chiffres, JetBrains Mono), mêmes jetons de couleur, même rayon.
   Système à trois états comme dans l'app : :root = clair, media dark pour le
   réglage système, [data-theme] pour la bascule manuelle.
   ========================================================================== */

:root{
  /* encre et surfaces */
  --ink:#14292A; --ink-70:#46595B; --ink-45:#5F6E6B;
  --paper:#EDF1F0; --white:#FFFFFF; --surface:#FFFFFF; --surface-2:#EEF3F2;
  --line:#E4EBE9; --line-soft:#EEF3F1;

  /* vert GreenScale : --teal pour le texte et les aplats, --teal-light pour
     les surbrillances et les fonds sombres, jamais du texte sur fond clair */
  --teal:#0A7B60; --teal-light:#00CCA2; --teal-bright:#12B896; --teal-deep:#066049;
  --teal-dim:#B4E4D8; --on-teal:#FFFFFF;
  --mint-50:#E6F6F0; --mint:#E2F4EC;

  /* accents et sémantique */
  --amber:#B57A12; --amber-bg:#FCEFD6;
  --coral:#C0503A; --coral-bg:#FBE7E1;
  --violet:#5145CC; --violet-bg:#ECEAFB;
  --info:#2159C4; --info-bg:#EAF1FC;
  --good:#0A8F73; --good-bg:#DEF3EC;

  /* séries de graphiques, reprises de l'application */
  --s1:#12B08A; --s2:#6C63E6; --s3:#E0A93A; --s4:#EC6F52; --s5:#3B82C4;

  /* blocs sombres (bandeaux, CTA, aperçus produit) */
  --dark-1:#1D3738; --dark-2:#122526; --dark-line:#2C4B49;
  --on-dark:#E7F1EE; --on-dark-70:#9FBDB6; --on-dark-accent:#00CCA2;

  --shadow-sm:0 1px 2px rgba(29,55,56,.06), 0 1px 3px rgba(29,55,56,.04);
  --shadow-md:0 6px 18px rgba(29,55,56,.08), 0 2px 5px rgba(29,55,56,.04);
  --shadow-lg:0 24px 60px rgba(29,55,56,.16), 0 6px 16px rgba(29,55,56,.06);

  --radius:18px; --radius-sm:12px;

  --font-body:'Sora', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-num:'Space Grotesk', 'Sora', system-ui, sans-serif;
  --font-mono:'JetBrains Mono', ui-monospace, monospace;
}

/* Jetons sombres, mutualisés entre le réglage système et la bascule manuelle */
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --ink:#E7F1EE; --ink-70:#AFC0BB; --ink-45:#90A39E;
    --paper:#0C1615; --white:#14211F; --surface:#14211F; --surface-2:#1B2C29;
    --line:#273733; --line-soft:#1B2A27;
    --teal:#2FD3AC; --teal-light:#3FE0BA; --teal-bright:#3FE0BA; --teal-deep:#1CA585;
    --teal-dim:#2E5750; --on-teal:#04241C;
    --mint-50:#152824; --mint:#152824;
    --amber:#E0A93A; --amber-bg:#2C2213;
    --coral:#E67D66; --coral-bg:#2E1A15;
    --violet:#B3A0F0; --violet-bg:#211C33;
    --info:#7FB0E8; --info-bg:#16283F;
    --good:#37C79A; --good-bg:#123026;
    --dark-1:#16292A; --dark-2:#0F1F20; --dark-line:#27423F;
    --shadow-sm:0 1px 2px rgba(0,0,0,.45);
    --shadow-md:0 6px 18px rgba(0,0,0,.5);
    --shadow-lg:0 26px 64px rgba(0,0,0,.62), 0 6px 18px rgba(0,0,0,.4);
  }
}
:root[data-theme="dark"]{
  --ink:#E7F1EE; --ink-70:#AFC0BB; --ink-45:#90A39E;
  --paper:#0C1615; --white:#14211F; --surface:#14211F; --surface-2:#1B2C29;
  --line:#273733; --line-soft:#1B2A27;
  --teal:#2FD3AC; --teal-light:#3FE0BA; --teal-bright:#3FE0BA; --teal-deep:#1CA585;
  --teal-dim:#2E5750; --on-teal:#04241C;
  --mint-50:#152824; --mint:#152824;
  --amber:#E0A93A; --amber-bg:#2C2213;
  --coral:#E67D66; --coral-bg:#2E1A15;
  --violet:#B3A0F0; --violet-bg:#211C33;
  --info:#7FB0E8; --info-bg:#16283F;
  --good:#37C79A; --good-bg:#123026;
  --dark-1:#16292A; --dark-2:#0F1F20; --dark-line:#27423F;
  --shadow-sm:0 1px 2px rgba(0,0,0,.45);
  --shadow-md:0 6px 18px rgba(0,0,0,.5);
  --shadow-lg:0 26px 64px rgba(0,0,0,.62), 0 6px 18px rgba(0,0,0,.4);
}

*{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; color-scheme:light dark; }
body{
  font-family:var(--font-body); color:var(--ink); background:var(--paper);
  line-height:1.55; letter-spacing:-0.005em; -webkit-font-smoothing:antialiased;
}
.mono{ font-family:var(--font-mono); }
.num{ font-family:var(--font-num); font-variant-numeric:tabular-nums; font-weight:600; }
img,svg{ display:block; max-width:100%; }
img{ height:auto; }
a{ color:inherit; }
h1,h2,h3{ font-family:var(--font-body); font-weight:700; color:var(--ink); letter-spacing:-0.02em; line-height:1.2; }
:focus-visible{ outline:2.5px solid var(--teal); outline-offset:2px; border-radius:4px; }
@media (prefers-reduced-motion: reduce){ *{ animation:none !important; transition:none !important; scroll-behavior:auto !important; } }

.wrap{ max-width:1180px; margin:0 auto; padding:0 22px; }
section{ padding:72px 0; }

.skip-link{ position:absolute; left:-9999px; top:0; background:var(--teal); color:#fff; padding:10px 16px; border-radius:0 0 var(--radius-sm) 0; font-size:14px; font-weight:600; z-index:100; }
.skip-link:focus{ left:0; }
.visually-hidden{ position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; border:0; }

/* ---------- rythme des sections & numérotation ---------- */
body{ counter-reset: secnum; }
.numbered-section{ counter-increment: secnum; }
.numbered-section .section-head .kicker:before{
  content: "0" counter(secnum) "  \2014  "; color:var(--teal-dim); font-family:var(--font-mono); font-weight:600;
}
.tint-a{ background:var(--surface); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.tint-b{ background:var(--mint-50); }

.section-head{ max-width:620px; margin-bottom:38px; }
.section-head .kicker{ font-size:12px; font-weight:700; color:var(--teal); text-transform:uppercase; letter-spacing:.08em; margin-bottom:10px; }
.section-head h2{ font-size:27px; margin-bottom:10px; }
.section-head p{ color:var(--ink-70); font-size:15px; }

/* ---------- boutons ---------- */
.btn{ display:inline-flex; align-items:center; justify-content:center; gap:8px; border:none; border-radius:var(--radius-sm); font-family:var(--font-body); font-weight:600; cursor:pointer; text-decoration:none; white-space:nowrap; }
.btn-primary{ background:var(--teal); color:var(--on-teal); padding:12px 22px; font-size:14.5px; }
.btn-primary:hover{ background:var(--teal-deep); }
.btn-ghost{ background:transparent; color:var(--ink); border:1.5px solid var(--line); padding:11px 20px; font-size:14px; }
.btn-ghost:hover{ border-color:var(--teal-dim); }
.btn-on-dark{ background:var(--teal-light); color:#04241C; padding:12px 22px; font-size:14.5px; }
.btn-on-dark:hover{ background:#3FE0BA; }

/* ---------- navigation ---------- */
.nav{ position:sticky; top:0; z-index:50; background:color-mix(in srgb, var(--paper) 92%, transparent); backdrop-filter:blur(8px); border-bottom:1px solid var(--line); }
.nav .wrap{ display:flex; align-items:center; justify-content:space-between; height:68px; }
.brand{ display:flex; align-items:center; gap:10px; text-decoration:none; }
.brand-mark{ width:32px; height:32px; border-radius:10px; background:var(--teal); display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.brand-name{ font-weight:700; font-size:18px; letter-spacing:-0.02em; }
.brand-sub{ display:block; font-size:9px; color:var(--teal); letter-spacing:.14em; text-transform:uppercase; font-weight:700; }
.nav-actions{ display:flex; align-items:center; gap:10px; }
.nav-links{ display:none; gap:26px; font-size:14px; font-weight:500; color:var(--ink-70); }
.nav-links a{ text-decoration:none; }
.nav-links a:hover{ color:var(--ink); }
.nav-links a.tag-active{ color:var(--teal); font-weight:700; }
.nav-cta{ display:none; }
.icon-btn{ display:flex; align-items:center; justify-content:center; width:38px; height:38px; border-radius:var(--radius-sm); border:1.5px solid var(--line); background:var(--surface); color:var(--ink); cursor:pointer; flex-shrink:0; }
.icon-btn:hover{ border-color:var(--teal-dim); }
.theme-toggle .moon{ display:none; }
:root[data-theme="dark"] .theme-toggle .moon{ display:block; }
:root[data-theme="dark"] .theme-toggle .sun{ display:none; }
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]) .theme-toggle .moon{ display:block; }
  :root:not([data-theme="light"]) .theme-toggle .sun{ display:none; }
}
.menu-btn{ display:flex; }
.nav.is-open .nav-links{
  display:flex; flex-direction:column; gap:16px; position:absolute; top:68px; left:0; right:0;
  background:var(--surface); padding:18px 22px; border-bottom:1px solid var(--line); box-shadow:var(--shadow-md);
}
@media(min-width:980px){
  .nav-links{ display:flex; }
  .nav-cta{ display:inline-flex; }
  .menu-btn{ display:none; }
}
/* La bascule de thème rejoint le menu déroulant quand la barre est trop étroite */
.nav-theme-mobile{ display:none; align-items:center; gap:9px; background:none; border:none; padding:0; font:inherit; font-weight:500; color:var(--ink-70); cursor:pointer; }
@media(max-width:520px){
  .nav-actions .theme-toggle{ display:none; }
  .nav.is-open .nav-theme-mobile{ display:flex; }
  .nav-actions .btn-primary{ padding:9px 13px; font-size:12.5px; }
  .icon-btn{ width:34px; height:34px; }
  .brand-name{ font-size:15px; }
  .brand-sub{ font-size:8px; }
}
@media(max-width:380px){
  .wrap{ padding:0 16px; }
  .btn{ white-space:normal; text-align:center; }
  .hero-ctas .btn, .mid-cta .btn, .final-cta .btn{ width:100%; }
  .nav-actions .btn-primary{ padding:8px 11px; font-size:11.5px; }
  .brand-sub{ display:none; }
}

/* ---------- hero (éléments partagés) ---------- */
.eyebrow{ display:inline-flex; align-items:center; gap:7px; background:var(--mint-50); color:var(--teal); font-size:12px; font-weight:700; padding:6px 13px; border-radius:20px; margin-bottom:22px; }
.eyebrow .dot{ width:6px; height:6px; border-radius:50%; background:var(--teal-light); }
.hero h1 em{ font-style:normal; color:var(--teal); }
.hero-ctas{ display:flex; flex-wrap:wrap; gap:12px; margin-bottom:14px; }
.hero-note{ font-size:12.5px; color:var(--ink-45); }

/* ---------- cadre de capture produit ---------- */
.shot{ border-radius:var(--radius); overflow:hidden; border:1px solid var(--line); box-shadow:var(--shadow-lg); background:var(--surface-2); }
.shot img{ width:100%; }
.shot-caption{ margin-top:12px; font-size:12.5px; color:var(--ink-45); }

/* ---------- avant / après ---------- */
.compare{ display:grid; gap:16px; }
.compare-card{ border-radius:var(--radius); padding:26px; }
.compare-card.before{ background:var(--surface); border:1.5px solid var(--line); }
.compare-card.after{ background:var(--dark-1); color:var(--on-dark); }
.compare-card h3{ font-size:17px; }
.compare-card.after h3{ color:#fff; }
.compare-tag{ font-size:11px; font-weight:700; text-transform:uppercase; letter-spacing:.06em; margin-bottom:14px; display:block; }
.compare-card.before .compare-tag{ color:var(--coral); }
.compare-card.after .compare-tag{ color:var(--on-dark-accent); }
.compare-card ul{ list-style:none; padding:0; margin-top:12px; display:flex; flex-direction:column; gap:10px; }
.compare-card li{ font-size:13.5px; padding-left:20px; position:relative; }
.compare-card.before li{ color:var(--ink-70); }
.compare-card.after li{ color:var(--on-dark-70); }
.compare-card.before li:before{ content:"✕"; position:absolute; left:0; color:var(--coral); font-weight:700; font-size:11px; top:3px; }
.compare-card.after li:before{ content:"✓"; position:absolute; left:0; color:var(--on-dark-accent); font-weight:700; font-size:11px; top:3px; }
@media(min-width:860px){ .compare{ grid-template-columns:1fr 1fr; } }

/* ---------- étapes ---------- */
.step-grid{ display:grid; gap:26px; }
.step-card{ position:relative; padding-left:52px; }
.step-num{ position:absolute; left:0; top:0; width:38px; height:38px; border-radius:var(--radius-sm); background:var(--mint-50); color:var(--teal); display:flex; align-items:center; justify-content:center; font-family:var(--font-num); font-weight:600; font-size:15px; }
.step-card h3{ font-size:17px; margin-bottom:6px; }
.step-card p{ font-size:13.5px; color:var(--ink-70); }
@media(min-width:860px){ .step-grid{ grid-template-columns:repeat(3,1fr); } }

/* ---------- grille de fonctionnalités ---------- */
.feat-grid{ display:grid; gap:18px; }
.feat-card{ background:var(--surface); border:1px solid var(--line); border-radius:var(--radius); padding:24px; transition:transform .15s ease, box-shadow .15s ease; }
.feat-card:hover{ transform:translateY(-2px); box-shadow:var(--shadow-md); }
.feat-ic{ width:38px; height:38px; border-radius:var(--radius-sm); background:var(--mint-50); color:var(--teal); display:flex; align-items:center; justify-content:center; margin-bottom:16px; }
.feat-card h3{ font-size:16.5px; margin-bottom:8px; }
.feat-card p{ font-size:13.5px; color:var(--ink-70); line-height:1.55; }
@media(min-width:860px){ .feat-grid{ grid-template-columns:repeat(3,1fr); } }

/* ---------- bandeau CTA intermédiaire ---------- */
.mid-cta{ display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between; gap:16px; background:var(--dark-1); border-radius:var(--radius); padding:24px 28px; margin-top:44px; }
.mid-cta p{ color:#fff; font-weight:600; font-size:16.5px; margin:0; }
.mid-cta span{ display:block; color:var(--on-dark-70); font-size:12.5px; font-weight:400; margin-top:3px; }

/* ---------- FAQ ---------- */
.faq-item{ border-bottom:1px solid var(--line); }
.faq-q{ width:100%; text-align:left; background:none; border:none; padding:18px 4px; font-size:14.5px; font-weight:600; color:var(--ink); display:flex; justify-content:space-between; align-items:center; cursor:pointer; font-family:var(--font-body); }
.faq-q .chev{ transition:transform .2s ease; flex-shrink:0; margin-left:14px; }
.faq-item.open .faq-q .chev{ transform:rotate(180deg); }
.faq-a{ max-height:0; overflow:hidden; transition:max-height .25s ease; }
.faq-a p{ padding:0 4px 18px; font-size:13.5px; color:var(--ink-70); line-height:1.65; }

/* ---------- CTA final ---------- */
.final-cta{ text-align:center; background:linear-gradient(180deg, var(--dark-1), var(--dark-2)); color:#fff; border-radius:22px; padding:52px 24px; }
.final-cta h2{ color:#fff; font-size:27px; margin-bottom:12px; }
.final-cta p{ color:var(--on-dark-70); font-size:14.5px; margin-bottom:26px; }

/* ---------- pied de page ---------- */
footer{ border-top:1px solid var(--line); padding:34px 0; }
.foot-grid{ display:flex; flex-wrap:wrap; justify-content:space-between; gap:22px; font-size:12.5px; color:var(--ink-70); }
.foot-links{ display:flex; gap:18px; flex-wrap:wrap; }