/* =========================================================
   TACTICLIC.FR
   « Des clics tactiques et stratégiques… »

   Parti pris graphique : un poste de pilotage. Fond nuit,
   données en vert acide, accents cyan. Volontairement
   différent de CGENIAL.COM (blanc et corail) : ce sont deux
   marques distinctes, qui ne doivent pas se confondre.
   ========================================================= */

:root {
  /* Fonds */
  --nuit:        #080C16;
  --nuit-2:      #0E1424;
  --nuit-3:      #151E33;
  --carte:       #111A2C;

  /* Textes */
  --clair:       #EDF2FA;
  --gris:        #94A3B8;
  --gris-fonce:  #64748B;

  /* Accents */
  --lime:        #A3E635;
  --lime-fonce:  #84CC16;
  --cyan:        #22D3EE;
  --violet:      #A78BFA;
  --ambre:       #FBBF24;
  --rouge:       #F87171;

  --trait:       rgba(255,255,255,.10);
  --trait-fort:  rgba(255,255,255,.20);

  --degrade:     linear-gradient(120deg, #A3E635 0%, #22D3EE 100%);
  --degrade-2:   linear-gradient(120deg, #22D3EE 0%, #A78BFA 100%);

  --police: "Segoe UI", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --mono: "Cascadia Mono", "Consolas", "SF Mono", Menlo, monospace;

  --largeur: 1180px;
  --rayon: 14px;
  --transition: .22s cubic-bezier(.4,0,.2,1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--police);
  font-size: 17px;
  line-height: 1.65;
  color: var(--gris);
  background: var(--nuit);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  color: var(--clair);
  line-height: 1.15;
  letter-spacing: -.022em;
  margin: 0 0 .6em;
  font-weight: 700;
}
h1 { font-size: clamp(2.3rem, 5.4vw, 3.9rem); }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.5rem); }
h3 { font-size: 1.2rem; }

h1 em, h2 em, h3 em {
  font-style: normal;
  background: var(--degrade);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

p { margin: 0 0 1.1em; }
a { color: var(--lime); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; display: block; }

/* ---------- Structure ---------- */
.contenant { width: 100%; max-width: var(--largeur); margin: 0 auto; padding: 0 24px; }

.section { padding: 92px 0; position: relative; }
.section--fonce { background: var(--nuit-2); }
.section--carte { background: var(--nuit-3); }

.entete-section { max-width: 760px; margin-bottom: 52px; }
.entete-section.centre { margin-left: auto; margin-right: auto; text-align: center; }

.surtitre {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--lime);
  margin-bottom: 14px;
}
.surtitre::before {
  content: "";
  width: 24px; height: 2px; border-radius: 2px;
  background: var(--degrade);
  flex-shrink: 0;
}
.entete-section.centre .surtitre { justify-content: center; }

.chapo { font-size: 1.12rem; color: var(--gris); margin-bottom: 0; }

/* ---------- Boutons ---------- */
.bouton {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 28px;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 700;
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}
.bouton:hover { text-decoration: none; transform: translateY(-2px); }

.bouton--plein {
  background: var(--lime);
  color: #10240A;
  box-shadow: 0 10px 26px -10px rgba(163,230,53,.65);
}
.bouton--plein:hover { background: #B6ED55; }

.bouton--ligne {
  background: transparent;
  color: var(--clair);
  border-color: var(--trait-fort);
}
.bouton--ligne:hover { background: rgba(255,255,255,.06); border-color: var(--lime); }

.groupe-boutons { display: flex; flex-wrap: wrap; gap: 14px; }

/* ---------- En-tête ---------- */
.entete {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(8,12,22,.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--trait);
}
.entete::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--degrade);
}

.entete__barre {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 78px;
  padding: 10px 0;
}

.logo {
  display: block;
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -.03em;
  color: var(--clair);
  text-decoration: none;
  white-space: nowrap;
  line-height: 1.15;
}
.logo:hover { text-decoration: none; }
.logo span {
  background: var(--degrade);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.logo small {
  display: block;
  font-family: var(--mono);
  font-size: .66rem;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--gris-fonce);
  margin-top: 2px;
}

.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  padding: 9px 14px;
  border-radius: 8px;
  font-size: .96rem;
  font-weight: 600;
  color: var(--gris);
  transition: var(--transition);
}
.nav a:hover { background: rgba(255,255,255,.06); color: var(--clair); text-decoration: none; }
.nav a.actif { color: var(--lime); }
.entete .bouton { padding: 11px 20px; font-size: .94rem; }
.nav__action { display: none; }

.burger {
  display: none;
  width: 44px; height: 44px;
  border: 1px solid var(--trait-fort);
  border-radius: 9px;
  background: transparent;
  cursor: pointer;
  padding: 0;
  align-items: center;
  justify-content: center;
}
.burger span { display: block; position: relative; width: 19px; height: 2px; border-radius: 2px; background: var(--clair); }
.burger span::before, .burger span::after {
  content: ""; position: absolute; left: 0;
  width: 19px; height: 2px; border-radius: 2px; background: var(--clair);
}
.burger span::before { top: -6px; }
.burger span::after  { top: 6px; }

/* ---------- Héros ---------- */
.heros {
  position: relative;
  overflow: hidden;
  padding: 100px 0 92px;
  background:
    radial-gradient(820px 460px at 82% 2%, rgba(163,230,53,.16), transparent 62%),
    radial-gradient(700px 420px at 8% 96%, rgba(34,211,238,.16), transparent 64%),
    radial-gradient(520px 320px at 50% -20%, rgba(167,139,250,.12), transparent 60%),
    var(--nuit);
}
.heros::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(closest-side at 50% 40%, #000 55%, transparent 100%);
  -webkit-mask-image: radial-gradient(closest-side at 50% 40%, #000 55%, transparent 100%);
  pointer-events: none;
}
.heros > * { position: relative; z-index: 1; }

.heros__grille {
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 56px;
  align-items: center;
}

.etiquette {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 16px;
  border-radius: 999px;
  background: rgba(163,230,53,.10);
  border: 1px solid rgba(163,230,53,.28);
  color: var(--lime);
  font-family: var(--mono);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .04em;
  margin-bottom: 24px;
}

.baseline {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  font-weight: 600;
  font-style: italic;
  color: var(--cyan);
  margin: 0 0 22px;
}

.heros__texte { font-size: 1.14rem; max-width: 560px; }
.heros .groupe-boutons { margin-top: 32px; }
.heros__note { margin-top: 24px; font-size: .92rem; color: var(--gris-fonce); }

/* ---------- Le tableau des 4 outils, dans le héros ---------- */
.pupitre {
  border: 1px solid var(--trait);
  border-radius: 16px;
  background: linear-gradient(160deg, rgba(255,255,255,.055), rgba(255,255,255,.015));
  backdrop-filter: blur(10px);
  overflow: hidden;
}
.pupitre__entete {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--trait);
  background: rgba(0,0,0,.24);
}
.pupitre__entete i { width: 10px; height: 10px; border-radius: 50%; display: block; }
.pupitre__entete i:nth-child(1) { background: var(--rouge); }
.pupitre__entete i:nth-child(2) { background: var(--ambre); }
.pupitre__entete i:nth-child(3) { background: var(--lime); }
.pupitre__entete b {
  margin-left: 10px;
  font-family: var(--mono);
  font-size: .78rem;
  font-weight: 600;
  color: var(--gris-fonce);
}
.pupitre__corps { padding: 8px; }

.outil-ligne {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 14px;
  border-radius: 10px;
  transition: var(--transition);
}
.outil-ligne:hover { background: rgba(255,255,255,.05); }
.outil-ligne__pastille {
  width: 40px; height: 40px;
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  border-radius: 10px;
  font-family: var(--mono);
  font-weight: 800;
  font-size: .82rem;
  color: #08110A;
}
.outil-ligne__texte { display: flex; flex-direction: column; line-height: 1.4; min-width: 0; }
.outil-ligne__texte b { color: var(--clair); font-size: 1rem; }
.outil-ligne__texte span { font-size: .87rem; color: var(--gris-fonce); }

/* ---------- Bandeau ---------- */
.bandeau {
  background: var(--degrade);
  padding: 18px 0;
}
.bandeau__liste {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 8px 12px;
  font-size: .9rem;
  font-weight: 700;
  color: #08110A;
  text-align: center;
}
.bandeau__liste span {
  white-space: nowrap;
  padding: 5px 14px;
  border-radius: 999px;
  background: rgba(8,17,10,.12);
}

/* ---------- Cartes ---------- */
.grille { display: grid; gap: 22px; }
.grille--2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.grille--3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grille--4 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

.carte {
  position: relative;
  padding: 28px;
  border: 1px solid var(--trait);
  border-radius: var(--rayon);
  background: var(--carte);
  transition: var(--transition);
  overflow: hidden;
}
.carte::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--teinte, var(--lime));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s cubic-bezier(.4,0,.2,1);
}
.carte:hover::before { transform: scaleX(1); }
.carte:hover { transform: translateY(-4px); border-color: var(--teinte, var(--lime)); }

.carte__icone {
  width: 46px; height: 46px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 11px;
  background: rgba(255,255,255,.07);
  color: var(--teinte, var(--lime));
  margin-bottom: 18px;
}
.carte__icone svg { width: 23px; height: 23px; }
.carte h3 { margin-bottom: .4em; }
.carte p { font-size: .97rem; margin-bottom: 0; }

.t-lime   { --teinte: var(--lime);   }
.t-cyan   { --teinte: var(--cyan);   }
.t-violet { --teinte: var(--violet); }
.t-ambre  { --teinte: var(--ambre);  }

/* ---------- Fiche outil ---------- */
.outil {
  border: 1px solid var(--trait);
  border-radius: 16px;
  background: var(--carte);
  overflow: hidden;
  margin-bottom: 26px;
}
.outil__entete {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 24px 28px;
  border-bottom: 1px solid var(--trait);
  background: linear-gradient(100deg, rgba(255,255,255,.05), transparent);
}
.outil__logo {
  width: 58px; height: 58px;
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  border-radius: 13px;
  font-family: var(--mono);
  font-weight: 800;
  font-size: 1.05rem;
  color: #08110A;
}
.outil__titre h3 { font-size: 1.35rem; margin-bottom: .15em; }
.outil__titre span { font-size: .93rem; color: var(--gris-fonce); }

.outil__corps { padding: 26px 28px 28px; }
.outil__role {
  padding: 16px 20px;
  border-left: 3px solid var(--teinte, var(--lime));
  border-radius: 0 10px 10px 0;
  background: rgba(255,255,255,.04);
  margin-bottom: 24px;
  font-size: .99rem;
}
.outil__role b { color: var(--clair); }
.outil__role p:last-child { margin-bottom: 0; }

.versions { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.version {
  padding: 20px 22px;
  border: 1px solid var(--trait);
  border-radius: 12px;
  background: rgba(0,0,0,.22);
}
.version--payant { border-color: rgba(163,230,53,.3); background: rgba(163,230,53,.05); }
.version h4 {
  display: flex; align-items: center; gap: 9px;
  font-size: .8rem;
  font-family: var(--mono);
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.version--gratuit h4 { color: var(--cyan); }
.version--payant h4 { color: var(--lime); }
.version ul { list-style: none; margin: 0; padding: 0; }
.version li {
  position: relative;
  padding: 0 0 10px 24px;
  font-size: .94rem;
}
.version li::before {
  content: "";
  position: absolute; left: 0; top: 8px;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--cyan);
}
.version--payant li::before { background: var(--lime); }
.version li:last-child { padding-bottom: 0; }

/* ---------- Listes ---------- */
.liste-check { list-style: none; margin: 0 0 1.4em; padding: 0; }
.liste-check li { position: relative; padding: 0 0 12px 32px; font-size: 1rem; }
.liste-check li::before {
  content: "";
  position: absolute; left: 0; top: 6px;
  width: 18px; height: 18px; border-radius: 50%;
  background: rgba(163,230,53,.14);
  border: 1px solid rgba(163,230,53,.4);
}
.liste-check li::after {
  content: "";
  position: absolute; left: 6px; top: 11px;
  width: 5px; height: 9px;
  border: solid var(--lime);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.liste-check b { color: var(--clair); }

/* ---------- Étapes ---------- */
.etapes { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 28px; }
.etape { padding-top: 24px; border-top: 3px solid var(--trait); }
.etapes .etape:nth-child(1) { border-top-color: var(--lime);   }
.etapes .etape:nth-child(2) { border-top-color: var(--cyan);   }
.etapes .etape:nth-child(3) { border-top-color: var(--violet); }
.etapes .etape:nth-child(4) { border-top-color: var(--ambre);  }
.etape__numero {
  display: block;
  font-family: var(--mono);
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .12em;
  margin-bottom: 10px;
}
.etapes .etape:nth-child(1) .etape__numero { color: var(--lime);   }
.etapes .etape:nth-child(2) .etape__numero { color: var(--cyan);   }
.etapes .etape:nth-child(3) .etape__numero { color: var(--violet); }
.etapes .etape:nth-child(4) .etape__numero { color: var(--ambre);  }
.etape h3 { font-size: 1.1rem; margin-bottom: .35em; }
.etape p { font-size: .95rem; margin-bottom: 0; }

/* ---------- Encadré ---------- */
.encart {
  padding: 28px 30px;
  border: 1px solid var(--trait);
  border-radius: var(--rayon);
  background: var(--carte);
}
.encart--accent {
  border-color: rgba(163,230,53,.3);
  background: linear-gradient(150deg, rgba(163,230,53,.09), rgba(34,211,238,.05));
}
.encart h3 { margin-bottom: .5em; }
.encart p:last-child, .encart ul:last-child { margin-bottom: 0; }

/* ---------- Formulaire ---------- */
.formulaire { display: grid; gap: 20px; }
.champ { display: grid; gap: 7px; }
.champ label { font-size: .93rem; font-weight: 600; color: var(--clair); }
.champ label i { font-style: normal; color: var(--lime); }
.champ input, .champ select, .champ textarea {
  width: 100%;
  padding: 13px 15px;
  font-family: inherit;
  font-size: 1rem;
  color: var(--clair);
  background: rgba(0,0,0,.3);
  border: 1px solid var(--trait-fort);
  border-radius: 10px;
  transition: var(--transition);
}
.champ textarea { min-height: 130px; resize: vertical; }
.champ input:focus, .champ select:focus, .champ textarea:focus {
  outline: none;
  border-color: var(--lime);
  box-shadow: 0 0 0 3px rgba(163,230,53,.16);
}
.champ small { font-size: .86rem; color: var(--gris-fonce); }
.champ-double { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.champ select option { background: var(--nuit-2); color: var(--clair); }

.consentement { display: flex; align-items: flex-start; gap: 11px; font-size: .92rem; }
.consentement input { width: 18px; height: 18px; margin-top: 3px; flex-shrink: 0; }

.pot-de-miel { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

/* ---------- Appel final ---------- */
.appel {
  position: relative;
  padding: 84px 0;
  text-align: center;
  overflow: hidden;
  background:
    radial-gradient(700px 380px at 80% 0%, rgba(163,230,53,.18), transparent 62%),
    radial-gradient(620px 360px at 16% 100%, rgba(34,211,238,.18), transparent 64%),
    var(--nuit-2);
}
.appel::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0;
  height: 3px; background: var(--degrade);
}
.appel > * { position: relative; z-index: 1; }
.appel h2 { max-width: 760px; margin-left: auto; margin-right: auto; }
.appel .chapo { max-width: 620px; margin: 0 auto 32px; }
.appel .groupe-boutons { justify-content: center; }

/* ---------- Bandeau de page ---------- */
.bandeau-page {
  position: relative;
  padding: 76px 0 60px;
  overflow: hidden;
  border-bottom: 1px solid var(--trait);
  background:
    radial-gradient(700px 380px at 86% -14%, rgba(163,230,53,.16), transparent 62%),
    radial-gradient(600px 340px at 6% 108%, rgba(34,211,238,.14), transparent 64%),
    var(--nuit-2);
}
.bandeau-page h1 { font-size: clamp(2rem, 4.2vw, 3rem); max-width: 900px; }
.bandeau-page .chapo { max-width: 760px; font-size: 1.14rem; }
.fil-ariane { font-family: var(--mono); font-size: .84rem; color: var(--gris-fonce); margin-bottom: 16px; }
.fil-ariane a { color: var(--gris); }

/* ---------- Texte légal ---------- */
.texte-legal { max-width: 820px; }
.texte-legal h2 { font-size: 1.35rem; margin-top: 2.2em; }
.texte-legal h2:first-child { margin-top: 0; }
.texte-legal dt { font-weight: 600; color: var(--clair); margin-top: .8em; }
.texte-legal dd { margin: 0; }

/* ---------- Pied de page ---------- */
.pied {
  position: relative;
  padding: 60px 0 28px;
  font-size: .95rem;
  color: var(--gris-fonce);
  background: var(--nuit);
  border-top: 1px solid var(--trait);
}
.pied a { color: var(--gris); }
.pied a:hover { color: var(--clair); }
.pied__grille { display: grid; grid-template-columns: 1.6fr 1fr 1.2fr; gap: 40px; padding-bottom: 40px; }
.pied h4 {
  position: relative;
  font-family: var(--mono);
  font-size: .78rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--clair);
  padding-bottom: 8px;
  margin-bottom: 16px;
}
.pied h4::after {
  content: "";
  position: absolute; bottom: 0; left: 0;
  width: 22px; height: 2px; border-radius: 2px; background: var(--degrade);
}
.pied ul { list-style: none; margin: 0; padding: 0; }
.pied li { margin-bottom: 9px; }
.pied .logo { margin-bottom: 14px; }
.pied__bas {
  display: flex; flex-wrap: wrap; gap: 12px 24px;
  justify-content: space-between; align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--trait);
  font-size: .87rem;
}
.pied__bas nav { display: flex; flex-wrap: wrap; gap: 18px; }

/* ---------- Message ---------- */
.message { padding: 16px 20px; border-radius: 10px; margin-bottom: 24px; font-size: .97rem; }
.message--ko { background: rgba(248,113,113,.12); border: 1px solid rgba(248,113,113,.35); color: #FCA5A5; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .heros__grille { grid-template-columns: 1fr; gap: 46px; }
  .versions { grid-template-columns: 1fr; }
  .pied__grille { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 820px) {
  .burger { display: flex; }
  .entete__actions { display: none; }
  .nav {
    display: none;
    position: absolute;
    top: 78px; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 14px 24px 22px;
    background: var(--nuit-2);
    border-bottom: 1px solid var(--trait);
  }
  .nav.ouvert { display: flex; }
  .nav a { padding: 13px 12px; font-size: 1.02rem; }
  .nav__action { display: flex; margin-top: 10px; justify-content: center; }
  .section { padding: 66px 0; }
  .heros { padding: 62px 0 66px; }
  body { font-size: 16px; }
}

@media (max-width: 560px) {
  .pied__grille { grid-template-columns: 1fr; }
  .champ-double { grid-template-columns: 1fr; }
  .groupe-boutons .bouton { width: 100%; justify-content: center; }
  .outil__entete { flex-direction: column; align-items: flex-start; gap: 14px; }
}
