/* Élan — démonstration de site vitrine (ZataLabs, V7.4). */
:root { --noir: #101114; --noir-2: #1a1c21; --lime: #c6ff3d; --blanc: #f3f4f0; --gris: #9a9ea6; }
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; animation: none !important; } }
body { margin: 0; background: var(--noir); color: var(--blanc); font: 400 17px/1.6 Rubik, system-ui, sans-serif; }
h1, h2, h3 { font-family: "Bebas Neue", Impact, sans-serif; font-weight: 400; letter-spacing: .02em; line-height: .92; margin: 0 0 .5em; }
h1 { font-size: clamp(4rem, 12vw, 9rem); }
h1 span { color: var(--lime); }
h2 { font-size: clamp(2.6rem, 6vw, 4.5rem); }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--lime); outline-offset: 3px; }
.bouton { display: inline-block; padding: 1rem 1.6rem; background: var(--lime); color: var(--noir); font: 700 1rem/1 Rubik, sans-serif; text-decoration: none; border-radius: 4px; transition: transform .2s; }
.bouton:hover { transform: translateY(-3px); }

/* Mise en page : sommaire fixe à gauche, chapitres à droite */
.page { display: grid; grid-template-columns: 240px 1fr; }
.sommaire { position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; gap: 2.5rem; padding: 2rem 1.5rem; border-right: 1px solid #262930; }
.marque { font: 400 2.4rem/1 "Bebas Neue", sans-serif; color: var(--lime); text-decoration: none; letter-spacing: .1em; }
.sommaire nav { display: grid; gap: .3rem; }
.sommaire nav a { display: flex; gap: .8rem; padding: .6rem .4rem; text-decoration: none; color: var(--gris); border-left: 2px solid transparent; transition: color .2s, border-color .2s, padding .2s; }
.sommaire nav a span { font-size: .8rem; font-weight: 700; }
.sommaire nav a.is-actif { color: var(--blanc); border-color: var(--lime); padding-left: .9rem; }
.progression { margin-top: auto; height: 4px; background: #262930; border-radius: 2px; overflow: hidden; }
.progression span { display: block; height: 100%; width: 0; background: var(--lime); }
@media (max-width: 860px) {
  .page { grid-template-columns: 1fr; }
  .sommaire { position: sticky; top: 0; z-index: 10; height: auto; flex-direction: row; align-items: center; gap: 1rem; padding: .8rem 1rem; background: rgba(16, 17, 20, .95); border-right: 0; border-bottom: 1px solid #262930; overflow-x: auto; }
  .sommaire nav { display: flex; gap: .2rem; }
  .sommaire nav a { white-space: nowrap; border-left: 0; border-bottom: 2px solid transparent; padding: .4rem .5rem; }
  .sommaire nav a.is-actif { padding-left: .5rem; }
  .progression { display: none; }
  .marque { font-size: 1.8rem; }
}

.chapitre { min-height: 80vh; padding: clamp(4rem, 10vw, 7rem) clamp(1.2rem, 6vw, 5rem); border-bottom: 1px solid #262930; }
.chapitre--hero { display: flex; flex-direction: column; justify-content: center; background: radial-gradient(circle at 80% 20%, rgba(198, 255, 61, .18), transparent 45%); }
.sur { color: var(--lime); font-weight: 700; letter-spacing: .15em; text-transform: uppercase; font-size: .85rem; }
.intro { max-width: 34rem; color: #c8cbd0; font-size: 1.15rem; margin: 0 0 2rem; }
.temps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.temps article { padding: 1.6rem; background: var(--noir-2); border-radius: 8px; border-top: 4px solid var(--lime); }
.temps b { font: 400 2rem/1 "Bebas Neue", sans-serif; }
.temps p { color: #c8cbd0; margin: .8rem 0 0; }
@media (max-width: 760px) { .temps { grid-template-columns: 1fr; } }

/* Questionnaire */
.quiz { max-width: 640px; padding: 2rem; background: var(--noir-2); border-radius: 12px; }
.quiz__progres { height: 6px; background: #2b2e36; border-radius: 3px; overflow: hidden; margin-bottom: 1.2rem; }
.quiz__progres span { display: block; height: 100%; width: 0; background: var(--lime); transition: width .4s; }
.quiz__etape { color: var(--gris); font-size: .85rem; letter-spacing: .12em; text-transform: uppercase; margin: 0 0 .4rem; }
.quiz h3 { font-size: clamp(2rem, 4vw, 2.8rem); }
.quiz__reponses { display: grid; gap: .6rem; }
.quiz__reponses button { padding: 1rem 1.2rem; border: 1.5px solid #343843; border-radius: 8px; background: none; color: var(--blanc); font: 500 1rem/1.3 Rubik, sans-serif; text-align: left; cursor: pointer; transition: border-color .2s, background .2s; }
.quiz__reponses button:hover, .quiz__reponses button:focus-visible { border-color: var(--lime); background: rgba(198, 255, 61, .06); }
.resultat { animation: apparait .5s ease both; }
@keyframes apparait { from { opacity: 0; transform: scale(.97); } to { opacity: 1; transform: none; } }
.resultat__anneau { width: 120px; height: 120px; margin-bottom: 1rem; }
.resultat__anneau circle { fill: none; stroke-width: 10; }
.resultat ul { padding-left: 1.1rem; color: #c8cbd0; }
.resultat .recommencer { margin-top: 1rem; padding: .7rem 1rem; border: 1.5px solid #343843; border-radius: 6px; background: none; color: var(--blanc); cursor: pointer; font: 500 .95rem/1 Rubik, sans-serif; }

.tarifs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.tarifs article { padding: 1.8rem; border: 1.5px solid #2b2e36; border-radius: 10px; }
.tarifs .fort { background: var(--lime); color: var(--noir); border-color: var(--lime); }
.tarifs h3 { font-size: 1.8rem; }
.tarifs .prix { font: 400 3.4rem/1 "Bebas Neue", sans-serif; margin: 0 0 .5rem; }
.tarifs p { margin: 0; }
@media (max-width: 760px) { .tarifs { grid-template-columns: 1fr; } }
.note { color: var(--gris); font-size: .85rem; margin-top: 1.2rem; }
.pied { padding: 1.5rem; text-align: center; color: var(--gris); font-size: .88rem; }