/* Les guides de la vitrine (2026-10-25) : un article qui se lit d'une traite,
   au même habit que les pages de fonctionnalités. Chargé par les seuls guides. */

.gd-tete {
  padding: 2.4rem 0 2.2rem;
  background: linear-gradient(180deg, #fff, var(--cpts-slate-50));
  border-bottom: 1px solid var(--cpts-slate-200);
}
.gd-tete { position: relative; overflow: hidden; }
.gd-tete::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background-image: radial-gradient(var(--cpts-slate-200) 1px, transparent 1px);
  background-size: 22px 22px; opacity: 0.55;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 60%);
          mask-image: linear-gradient(90deg, transparent, #000 60%);
}
.gd-tete-grille {
  position: relative; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 3rem; align-items: center;
}
.gd-tete-in { max-width: 860px; }
.gd-tete-actions { margin: 1.4rem 0 0; }
.gd-commencer {
  display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.7rem 1.1rem; border-radius: 999px;
  background: var(--cpts-blue-700); color: #fff; font-weight: 800; font-size: 0.92rem; text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
}
.gd-commencer:hover { transform: translateY(-1px); box-shadow: 0 12px 26px -14px rgba(29, 78, 216, 0.7); color: #fff; }

/* La photo, et par-dessus un extrait de la plateforme */
.gd-visuel { position: relative; margin: 0 0 2.2rem; }
.gd-visuel-photo {
  display: block; width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover;
  border-radius: 22px; box-shadow: 0 30px 60px -36px rgba(15, 23, 42, 0.55);
  animation: gd-entree 0.8s cubic-bezier(.2, .7, .2, 1) both;
}
.gd-visuel-extrait {
  position: absolute; left: -2.2rem; bottom: -2.2rem; width: 78%; margin: 0; padding: 0.5rem;
  border-radius: 16px; background: #fff; border: 1px solid var(--cpts-slate-200);
  box-shadow: 0 24px 50px -24px rgba(15, 23, 42, 0.45);
  animation: gd-entree 0.8s 0.25s cubic-bezier(.2, .7, .2, 1) both, gd-flotte 7s 1.2s ease-in-out infinite;
}
.gd-visuel-extrait img { display: block; width: 100%; height: auto; border-radius: 10px; }
.gd-visuel-extrait figcaption {
  display: flex; align-items: center; gap: 0.45rem; padding: 0.45rem 0.3rem 0.1rem;
  font-size: 0.74rem; font-weight: 700; color: var(--cpts-slate-600);
}
@keyframes gd-entree { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
@keyframes gd-flotte { 0%, 100% { translate: 0 0; } 50% { translate: 0 -6px; } }

/* La barre de lecture, sous la barre du site */
.gd-progression { position: fixed; left: 0; right: 0; top: 0; height: 3px; z-index: 1100; pointer-events: none; }
.gd-progression span {
  display: block; height: 100%; transform: scaleX(0); transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--cpts-blue-700), var(--cpts-teal-600));
}
.gd-sommaire a.is-actif { background: var(--cpts-blue-50); color: var(--cpts-blue-700); box-shadow: inset 3px 0 0 var(--cpts-blue-700); }
@media (prefers-reduced-motion: reduce) {
  .gd-visuel-photo, .gd-visuel-extrait { animation: none; }
}
.gd-tete .fp-crumb { margin-bottom: 1.1rem; }
.gd-eyebrow {
  margin: 0 0 0.6rem; font-size: 0.72rem; font-weight: 800; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--cpts-blue-700);
}
.gd-tete h1 {
  margin: 0 0 0.9rem; font-size: clamp(1.8rem, 3.6vw, 2.7rem); font-weight: 800;
  letter-spacing: -0.03em; line-height: 1.1; color: var(--cpts-slate-900);
}
.gd-chapo { margin: 0; max-width: 46rem; font-size: 1.12rem; line-height: 1.6; color: var(--cpts-slate-700); }

.gd-layout {
  display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 3rem;
  padding-top: 2.4rem; padding-bottom: 4rem; align-items: start;
}
.gd-side-in { position: sticky; top: 96px; }
.gd-side-t {
  margin: 0 0 0.6rem; font-size: 0.7rem; font-weight: 800; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--cpts-slate-600);
}
.gd-sommaire, .gd-autres { margin: 0 0 1.8rem; padding: 0; list-style: none; }
.gd-sommaire { counter-reset: gd; }
.gd-sommaire li, .gd-autres li { margin: 0; }
.gd-sommaire a, .gd-autres a {
  display: block; padding: 0.4rem 0.6rem; border-radius: 8px; font-size: 0.88rem;
  font-weight: 600; line-height: 1.35; color: var(--cpts-slate-700); text-decoration: none;
}
.gd-sommaire a::before {
  counter-increment: gd; content: counter(gd) '. '; color: var(--cpts-blue-700); font-weight: 800;
}
.gd-sommaire a:hover, .gd-autres a:hover { background: var(--cpts-blue-50); color: var(--cpts-blue-700); }

.gd-article { max-width: 720px; font-size: 1.04rem; line-height: 1.75; color: var(--cpts-slate-700); }
.gd-article section { scroll-margin-top: 96px; padding-bottom: 1.4rem; }
.gd-article section + section { border-top: 1px solid var(--cpts-slate-200); padding-top: 1.6rem; }
.gd-article h2 {
  margin: 0 0 0.8rem; font-size: 1.5rem; font-weight: 800; letter-spacing: -0.02em;
  line-height: 1.25; color: var(--cpts-slate-900);
}
.gd-article h3 { margin: 1.4rem 0 0.5rem; font-size: 1.1rem; font-weight: 800; color: var(--cpts-slate-900); }
.gd-article p { margin: 0 0 1rem; }
.gd-article strong { color: var(--cpts-slate-900); font-weight: 700; }
.gd-article a { color: var(--cpts-blue-700); font-weight: 600; text-underline-offset: 3px; }
.gd-liste { margin: 0 0 1.1rem; padding-left: 1.3rem; }
.gd-liste li { margin: 0 0 0.5rem; padding-left: 0.2rem; }
.gd-liste li::marker { color: var(--cpts-blue-700); font-weight: 800; }

.gd-retenir {
  margin: 1.2rem 0; padding: 1rem 1.2rem; border-radius: 14px;
  background: var(--cpts-blue-50); border-left: 4px solid var(--cpts-blue-700);
}
.gd-retenir-t, .gd-deux-t {
  margin: 0 0 0.4rem !important; font-size: 0.72rem; font-weight: 800; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--cpts-blue-700);
}
.gd-retenir ul { margin: 0; padding-left: 1.2rem; }
.gd-retenir p:last-child, .gd-retenir li:last-child { margin-bottom: 0; }

.gd-deux { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin: 1rem 0 1.2rem; }
.gd-deux > div {
  padding: 1rem 1.1rem; border-radius: 14px; background: #fff;
  border: 1px solid var(--cpts-slate-200);
}
.gd-deux > div:last-child .gd-deux-t { color: var(--cpts-teal-700); }
.gd-deux p { margin: 0; font-size: 0.96rem; line-height: 1.6; }

.gd-tableau { margin: 1rem 0 1.2rem; overflow-x: auto; border: 1px solid var(--cpts-slate-200); border-radius: 14px; }
.gd-tableau table { width: 100%; min-width: 560px; border-collapse: collapse; font-size: 0.9rem; line-height: 1.4; }
.gd-tableau th, .gd-tableau td { padding: 0.65rem 0.8rem; text-align: left; border-top: 1px solid var(--cpts-slate-100); }
.gd-tableau thead th {
  border-top: 0; background: var(--cpts-slate-50); color: var(--cpts-slate-600);
  font-size: 0.74rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.05em;
}
.gd-tableau tbody th { color: var(--cpts-slate-900); font-weight: 700; }
.gd-tableau td { font-variant-numeric: tabular-nums; white-space: nowrap; }

.gd-etapes { margin: 1rem 0 1.2rem; padding: 0; list-style: none; }
.gd-etapes li {
  display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 1rem; padding: 0.8rem 0;
  border-top: 1px solid var(--cpts-slate-100);
}
.gd-etapes li:first-child { border-top: 0; }
.gd-quand {
  align-self: start; justify-self: start; padding: 0.2rem 0.6rem; border-radius: 999px;
  background: var(--cpts-blue-50); color: var(--cpts-blue-700); font-size: 0.78rem; font-weight: 800;
}
.gd-etapes p { margin: 0; }
.gd-suite { padding: 0.8rem 1rem; border-radius: 12px; background: var(--cpts-slate-50); font-size: 0.96rem; }

.gd-encart {
  margin: 2rem 0 1.6rem; padding: 1.4rem 1.5rem; border-radius: 18px;
  background: linear-gradient(135deg, var(--cpts-blue-50), #F0FDFA);
  border: 1px solid var(--cpts-slate-200);
}
.gd-encart-t { margin: 0 0 0.5rem !important; font-size: 1.15rem; font-weight: 800; color: var(--cpts-slate-900); }
.gd-encart-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; margin: 1rem 0 0 !important; }
.gd-encart-actions .btn-primary { color: #fff; }
.gd-lien { font-weight: 700; }

.gd-sources { margin-top: 1.2rem; padding-top: 1.2rem; border-top: 1px solid var(--cpts-slate-200); font-size: 0.88rem; line-height: 1.6; }
.gd-sources-t { margin: 0 0 0.4rem !important; font-weight: 800; color: var(--cpts-slate-900); }
.gd-sources ul { margin: 0 0 0.8rem; padding-left: 1.2rem; }
.gd-avertissement { margin: 0; color: var(--cpts-slate-600); font-style: italic; }

/* La page des guides : trois cartes */
.gd-cartes {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.2rem;
  padding-top: 2.4rem; padding-bottom: 4rem;
}
.gd-carte {
  display: flex; flex-direction: column; overflow: hidden; border-radius: 18px;
  background: #fff; border: 1px solid var(--cpts-slate-200); color: var(--cpts-slate-700);
  text-decoration: none; transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}
.gd-carte:hover { border-color: var(--cpts-blue-700); box-shadow: 0 18px 40px -24px rgba(29, 78, 216, 0.45); transform: translateY(-2px); }
.gd-carte-img { position: relative; display: block; aspect-ratio: 16 / 10; overflow: hidden; }
.gd-carte-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s cubic-bezier(.2, .7, .2, 1); }
.gd-carte:hover .gd-carte-img img { transform: scale(1.05); }
.gd-carte-img .gd-carte-n { position: absolute; left: 1rem; bottom: -17px; box-shadow: 0 0 0 4px #fff; }
.gd-carte-corps { display: flex; flex: 1; flex-direction: column; gap: 0.5rem; padding: 1.6rem 1.4rem 1.4rem; }
.gd-carte-n {
  display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 10px;
  background: var(--cpts-blue-700); color: #fff; font-weight: 800;
}
.gd-carte b { font-size: 1.15rem; line-height: 1.3; color: var(--cpts-slate-900); }
.gd-carte p { margin: 0; flex: 1; font-size: 0.95rem; line-height: 1.55; }
.gd-carte-lire { font-size: 0.88rem; font-weight: 800; color: var(--cpts-blue-700); }

@media (max-width: 900px) {
  .gd-tete-grille { grid-template-columns: minmax(0, 1fr); gap: 1.6rem; }
  .gd-visuel { margin: 0 0 1.4rem; }
  .gd-visuel-extrait { left: auto; right: 0.8rem; bottom: -1.4rem; width: 70%; }
  .gd-layout { grid-template-columns: minmax(0, 1fr); gap: 1.4rem; padding-top: 1.6rem; }
  .gd-side-in { position: static; padding: 1rem; border-radius: 14px; background: var(--cpts-slate-50); }
  .gd-autres, .gd-side-t:nth-of-type(2) { display: none; }
  .gd-sommaire { margin-bottom: 0; }
  .gd-cartes { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 640px) {
  .gd-visuel-photo { aspect-ratio: 16 / 10; }
  .gd-visuel-extrait { width: 68%; }
  .gd-deux { grid-template-columns: minmax(0, 1fr); }
  .gd-etapes li { grid-template-columns: minmax(0, 1fr); gap: 0.4rem; }
  .gd-article { font-size: 1rem; }
}