/* Parlotte, landing. Theme sombre verrouille, palette issue de l'icone de
   l'app : bleu nuit, orange corail (voix A), vert menthe (voix B).
   Aucune ressource externe : polices systeme (SF Pro sur Apple). */

:root {
  --fond: #0A0F1E;
  --surface: #111931;
  --surface-2: #0D1428;
  --hairline: rgba(237, 240, 247, 0.08);
  --hairline-forte: rgba(237, 240, 247, 0.14);
  --texte: #EDF0F7;
  --texte-2: #A9B2C7;
  --orange: #FF7A5C;
  --orange-fonce: #F2624B;
  --vert: #4ED4AE;
  --encre: #160D0A;
  --r-conteneur: 28px;
  --r-coeur: 20px;
  --lisse: cubic-bezier(0.16, 1, 0.3, 1);
  --police: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text",
            "Segoe UI", system-ui, sans-serif;
  --mono: ui-monospace, "SF Mono", "Menlo", monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--police);
  background: var(--fond);
  color: var(--texte);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Halos discrets aux couleurs de la marque, fixes (pas de repaint au scroll) */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(720px 480px at 82% -6%, rgba(242, 98, 75, 0.13), transparent 64%),
    radial-gradient(640px 460px at -8% 38%, rgba(59, 191, 158, 0.08), transparent 60%),
    radial-gradient(900px 700px at 50% 110%, rgba(43, 58, 103, 0.35), transparent 70%);
}

img { max-width: 100%; height: auto; display: block; }

/* L'attribut hidden doit primer sur tout display: d'une regle auteur */
[hidden] { display: none !important; }
a { color: inherit; }

/* ---------- Navigation : pilule flottante detachee ---------- */

.nav {
  position: fixed;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 10px 12px 10px 16px;
  border-radius: 999px;
  background: rgba(13, 20, 40, 0.72);
  border: 1px solid var(--hairline);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06), 0 12px 40px rgba(0, 0, 0, 0.35);
}

.nav-marque {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.nav-marque img { border-radius: 7px; }

.nav-liens { display: flex; gap: 4px; }
.nav-liens a {
  white-space: nowrap;
  text-decoration: none;
  font-size: 0.86rem;
  color: var(--texte-2);
  padding: 7px 14px;
  border-radius: 999px;
  transition: color 0.4s var(--lisse), background 0.4s var(--lisse);
}
.nav-liens a:hover { color: var(--texte); background: rgba(237, 240, 247, 0.07); }

.nav-liens .nav-demo {
  background: linear-gradient(135deg, var(--orange), var(--orange-fonce));
  color: var(--encre);
  font-weight: 650;
  margin-left: 6px;
}
.nav-liens .nav-demo:hover {
  color: var(--encre);
  background: linear-gradient(135deg, #FF8A70, var(--orange));
}

/* ---------- Boutons ---------- */

.cta {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 12px 8px 12px 22px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--orange), var(--orange-fonce));
  color: var(--encre);
  font-weight: 650;
  font-size: 0.98rem;
  text-decoration: none;
  transition: transform 0.5s var(--lisse);
  box-shadow: 0 10px 34px rgba(242, 98, 75, 0.28);
}
/* Ombre du survol sur un pseudo-element : seul opacity est anime */
.cta::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 999px;
  box-shadow: 0 16px 44px rgba(242, 98, 75, 0.36);
  opacity: 0;
  transition: opacity 0.5s var(--lisse);
  z-index: -1;
}
.cta:hover { transform: translateY(-2px); }
.cta:hover::after { opacity: 1; }
.cta:active { transform: scale(0.98); }

.cta-fleche {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: rgba(22, 13, 10, 0.16);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  transition: transform 0.5s var(--lisse);
}
.cta:hover .cta-fleche { transform: translateY(2px); }

.cta-secondaire {
  background: rgba(237, 240, 247, 0.06);
  color: var(--texte);
  border: 1px solid var(--hairline-forte);
  box-shadow: none;
  padding: 12px 22px;
}
.cta-secondaire:hover { box-shadow: none; background: rgba(237, 240, 247, 0.1); }

/* ---------- Coques (double-bezel) ---------- */

.coque {
  background: rgba(237, 240, 247, 0.035);
  border: 1px solid var(--hairline);
  border-radius: var(--r-conteneur);
  padding: 8px;
}
.coeur {
  background: linear-gradient(180deg, var(--surface), var(--surface-2));
  border-radius: var(--r-coeur);
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.05);
  padding: 28px;
  height: 100%;
}

/* ---------- Typo commune ---------- */

h1, h2, h3 { letter-spacing: -0.025em; line-height: 1.12; text-wrap: balance; }
h2 { font-size: clamp(1.7rem, 3.6vw, 2.6rem); }
h3 { font-size: 1.18rem; margin-bottom: 10px; }

.eyebrow {
  display: inline-block;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-weight: 600;
  color: var(--orange);
  border: 1px solid rgba(255, 122, 92, 0.32);
  border-radius: 999px;
  padding: 5px 13px;
  margin-bottom: 22px;
}

.section-intro {
  color: var(--texte-2);
  max-width: 58ch;
  margin-top: 14px;
}

section, .hero { max-width: 1180px; margin: 0 auto; padding: 108px 24px; }

/* ---------- Hero ---------- */

.hero {
  min-height: 100dvh;
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  align-items: center;
  gap: 56px;
  padding-top: 120px;
  padding-bottom: 64px;
}

.hero h1 { font-size: clamp(2.3rem, 4.5vw, 3.4rem); font-weight: 800; }

.hero-sous {
  margin-top: 20px;
  font-size: 1.12rem;
  color: var(--texte-2);
  max-width: 42ch;
}

.hero-ctas { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-top: 34px; }

/* ---------- Frises (le motif central du site) ---------- */

.frise-titre { font-weight: 650; margin-bottom: 20px; }

.frise { display: grid; gap: 12px; }

.piste { display: flex; align-items: center; gap: 12px; }
.piste .nom {
  width: 62px;
  flex: none;
  font-size: 0.78rem;
  color: var(--texte-2);
  font-family: var(--mono);
  text-align: right;
}
.rail {
  position: relative;
  flex: 1;
  height: 20px;
  border-radius: 999px;
  background: rgba(237, 240, 247, 0.045);
}
.rail i {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--d);
  width: var(--l);
  border-radius: 999px;
  transform-origin: left center;
}
/* L'etat replie n'existe qu'avec JavaScript (meme logique que .reveal) */
html.js .rail i { transform: scaleX(0); }
html.js .in-view .rail i, html.js .frise-live .rail i {
  animation: pousse 0.9s var(--lisse) forwards;
}
.rail i:nth-child(2) { animation-delay: 0.25s; }
.rail i:nth-child(3) { animation-delay: 0.5s; }
.rail i:nth-child(4) { animation-delay: 0.75s; }

@keyframes pousse { to { transform: scaleX(1); } }

/* Couleurs des voix : orange pour A, vert pour B, puis les teintes du produit */
.piste:nth-child(1) .rail i { background: linear-gradient(90deg, var(--orange), var(--orange-fonce)); }
.piste:nth-child(2) .rail i { background: linear-gradient(90deg, #58DDB7, #35B893); }
.piste:nth-child(3) .rail i { background: #6E8DE7; }
.piste:nth-child(4) .rail i { background: #C87BE0; }
.piste:nth-child(5) .rail i { background: #E7B75A; }

.seg-a { background: linear-gradient(90deg, var(--orange), var(--orange-fonce)) !important; }
.seg-b { background: linear-gradient(90deg, #58DDB7, #35B893) !important; }
.seg-mute {
  background: rgba(237, 240, 247, 0.16) !important;
}

.frise-legende {
  margin-top: 22px;
  font-size: 0.86rem;
  color: var(--texte-2);
}

/* Respiration douce de la frise du hero : la conversation "vit" */
html.js .frise-live .rail i { animation: pousse 0.9s var(--lisse) forwards, respire 5.5s ease-in-out 1.2s infinite; }
.frise-live .piste:nth-child(2) .rail i { animation-delay: 0.15s, 1.9s; }
.frise-live .piste:nth-child(3) .rail i { animation-delay: 0.3s, 2.6s; }
.frise-live .piste:nth-child(4) .rail i { animation-delay: 0.45s, 3.3s; }
.frise-live .piste:nth-child(5) .rail i { animation-delay: 0.6s, 4s; }
@keyframes respire { 0%, 100% { opacity: 1; } 50% { opacity: 0.72; } }

/* ---------- Les trois verrous ---------- */

.verrous-grille {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
  margin-top: 44px;
}
.verrou-grand { grid-column: 1 / -1; }
.verrou-grand .coeur {
  background:
    radial-gradient(560px 300px at 88% 0%, rgba(242, 98, 75, 0.14), transparent 65%),
    linear-gradient(180deg, var(--surface), var(--surface-2));
  padding: 38px;
}
.verrou p { color: var(--texte-2); font-size: 0.98rem; }
.verrou-grand p { max-width: 68ch; }
.verrou-preuve {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--hairline);
  color: var(--texte) !important;
  font-size: 0.92rem !important;
}

/* ---------- Pipeline : trois etapes ---------- */

.etapes {
  list-style: none;
  counter-reset: etape;
  margin-top: 48px;
  display: grid;
  gap: 0;
  max-width: 760px;
}
.etape {
  counter-increment: etape;
  position: relative;
  padding: 30px 0 30px 76px;
  border-top: 1px solid var(--hairline);
}
.etape:last-child { border-bottom: 1px solid var(--hairline); }
.etape::before {
  content: counter(etape);
  position: absolute;
  left: 0;
  top: 26px;
  width: 46px;
  height: 46px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 1.05rem;
  color: var(--orange);
  background: rgba(242, 98, 75, 0.1);
  border: 1px solid rgba(242, 98, 75, 0.22);
}
.etape p { color: var(--texte-2); max-width: 58ch; }

/* ---------- Les quatre cas d'interruption ---------- */

.cas-liste { display: grid; gap: 22px; margin-top: 44px; }

.cas .coeur {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: 36px;
  align-items: center;
  padding: 32px;
}
.cas:nth-child(even) .coeur { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); }
.cas:nth-child(even) .cas-frise { order: 2; }

.cas-frise { position: relative; display: grid; gap: 12px; padding-top: 26px; padding-bottom: 20px; }

.marque {
  position: absolute;
  top: 0;
  left: var(--x);
  transform: translateX(calc(-50% + 37px));
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--texte-2);
  white-space: nowrap;
}
.marque::after {
  content: "";
  position: absolute;
  top: 16px;
  left: 50%;
  height: 8px;
  border-left: 1px solid var(--hairline-forte);
}
.marque-basse { top: auto; bottom: -6px; }
.marque-basse::after { top: -10px; }

.cas-texte h3 { font-size: 1.3rem; }
.cas-texte p { color: var(--texte-2); font-size: 0.97rem; }
.cas-regle {
  margin-top: 14px;
  font-family: var(--mono);
  font-size: 0.78rem !important;
  color: var(--vert) !important;
}

/* ---------- La demo temps reel ---------- */

.demo-carte { display: grid; gap: 22px; }

.demo-lecteur { display: flex; align-items: center; gap: 16px; }
.demo-play { flex: none; border: 0; cursor: pointer; font: inherit; font-weight: 650; }
.demo-restart {
  flex: none;
  padding: 10px 16px;
  font-size: 0.88rem;
  gap: 8px;
}
.demo-barre {
  flex: 1;
  height: 10px;
  border-radius: 999px;
  background: rgba(237, 240, 247, 0.07);
  cursor: pointer;
  position: relative;
}
.demo-barre-remplie {
  position: absolute;
  inset: 0 auto 0 0;
  width: 0%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--orange), var(--orange-fonce));
}
.demo-temps {
  flex: none;
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--texte-2);
  min-width: 76px;
  text-align: right;
}

/* Le bandeau evenement : une zone reservee, le badge y surgit */
.demo-flash {
  min-height: 2.6em;
  margin: 0;
  display: flex;
  align-items: center;
  font-weight: 650;
}
.demo-flash .badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 0.95rem;
}
.demo-flash .badge-coupee { background: rgba(242, 98, 75, 0.16); color: var(--orange); border: 1px solid rgba(242, 98, 75, 0.4); }
.demo-flash .badge-tentative { background: rgba(110, 141, 231, 0.14); color: #9FB4F2; border: 1px solid rgba(110, 141, 231, 0.4); }
.demo-flash .badge-soutien { background: rgba(78, 212, 174, 0.13); color: var(--vert); border: 1px solid rgba(78, 212, 174, 0.38); }
.demo-flash .badge-recap { background: rgba(237, 240, 247, 0.07); color: var(--texte); border: 1px solid var(--hairline-forte); }

@keyframes bim {
  0% { transform: scale(0.6); opacity: 0; }
  55% { transform: scale(1.08); }
  100% { transform: scale(1); opacity: 1; }
}
html.js .demo-flash .badge { animation: bim 0.45s var(--lisse); }

/* Les segments de la demo : pilotes par JS, pas par IntersectionObserver */
.demo-frise .rail i { transform: scaleX(0); transition: none; animation: none !important; }
.demo-frise .rail i.passe { transform: scaleX(1); }
.demo-frise .rail i.encours { transform: scaleX(var(--p, 0)); }
/* Marqueurs d'evenements sur la frise */
.demo-frise .rail .marqueur {
  position: absolute;
  top: -3px;
  bottom: -3px;
  left: var(--x);
  width: 2px;
  border-radius: 1px;
  background: var(--orange);
  opacity: 0;
}
.demo-frise .rail .marqueur.vu { opacity: 0.85; }

/* Pendant la lecture, le bouton s'efface : la frise est la vedette */
.demo-carte.en-lecture .demo-play {
  background: rgba(237, 240, 247, 0.06);
  color: var(--texte);
  border: 1px solid var(--hairline-forte);
  box-shadow: none;
}
.demo-carte.en-lecture .demo-play::after { display: none; }
.demo-carte.en-lecture .demo-play .cta-fleche { background: rgba(237, 240, 247, 0.1); }

/* Le bilan facon ecran de l'app : donut + liste, seulement en pause ou a la fin */
.demo-bilan-titre { font-weight: 650; margin: 0 0 14px; }
.demo-bilan-corps { display: flex; align-items: center; gap: 28px; }
.demo-camembert {
  flex: none;
  width: 124px;
  aspect-ratio: 1;
  border-radius: 50%;
  -webkit-mask: radial-gradient(circle, transparent 53%, #000 54%);
  mask: radial-gradient(circle, transparent 53%, #000 54%);
}
.demo-liste { flex: 1; display: grid; gap: 8px; min-width: 0; }
.demo-ligne { display: flex; align-items: center; gap: 10px; font-size: 0.9rem; }
.demo-ligne .pastille { width: 10px; height: 10px; border-radius: 50%; flex: none; }
.demo-ligne .pourcent { margin-left: auto; color: var(--texte-2); }
.demo-ligne .secondes { font-family: var(--mono); font-size: 0.82rem; min-width: 46px; text-align: right; }

.demo-types { display: flex; gap: 18px; }
.demo-type { font-family: var(--mono); font-size: 0.75rem; color: var(--texte-2); }
.demo-type-coupee.actif { color: var(--orange); }
.demo-type-tentative.actif { color: #9FB4F2; }
.demo-type-soutien.actif { color: var(--vert); }

.demo-note { font-size: 0.8rem; color: var(--texte-2); margin: 0; }

@media (max-width: 768px) {
  .demo-lecteur { flex-wrap: wrap; }
  .demo-types { flex-wrap: wrap; gap: 10px; }
  .demo-bilan-corps { flex-direction: column; align-items: flex-start; }
}

/* ---------- La puce (Neural Engine) ---------- */

.puce-duo {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: 22px;
  margin-top: 44px;
  align-items: stretch;
}
.puce-panneau p { color: var(--texte-2); font-size: 0.97rem; }
.puce-panneau p + p { margin-top: 12px; }
.puce-panneau-fort .coeur {
  background:
    radial-gradient(480px 260px at 12% 0%, rgba(242, 98, 75, 0.15), transparent 65%),
    linear-gradient(180deg, var(--surface), var(--surface-2));
}
.puce-panneau-fort strong { color: var(--orange); font-weight: 650; }

.puce-briques { margin-top: 44px; max-width: 760px; }
.puce-briques h3 { margin-bottom: 18px; }
.puce-briques ul { list-style: none; display: grid; gap: 14px; }
.puce-briques li {
  position: relative;
  padding-left: 34px;
  color: var(--texte-2);
  font-size: 0.97rem;
}
/* Marqueur : un petit segment de frise, le motif du site */
.puce-briques li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.52em;
  width: 20px;
  height: 8px;
  border-radius: 999px;
}
.puce-briques li:nth-child(1)::before { background: linear-gradient(90deg, var(--orange), var(--orange-fonce)); }
.puce-briques li:nth-child(2)::before { background: linear-gradient(90deg, #58DDB7, #35B893); }
.puce-briques li:nth-child(3)::before { background: #6E8DE7; }
.puce-briques li:nth-child(4)::before { background: #C87BE0; }
.puce-briques a { color: var(--texte); text-decoration-color: var(--hairline-forte); text-underline-offset: 3px; }
.puce-briques a:hover { text-decoration-color: var(--orange); }
.puce-nuance {
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid var(--hairline);
  color: var(--texte-2);
  font-size: 0.9rem;
}

/* ---------- Les ecrans de l'app ---------- */

.ecrans-galerie {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: 28px;
  margin-top: 48px;
  align-items: start;
}

.mockup { margin: 0; }
.mockup figcaption {
  margin-top: 14px;
  font-size: 0.88rem;
  color: var(--texte-2);
  text-align: center;
  padding: 0 12px;
}

.iphone {
  border-radius: 46px;
  padding: 11px;
  background: #05070D;
  border: 1px solid var(--hairline-forte);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.07),
    0 30px 80px rgba(0, 0, 0, 0.5);
}
.iphone img { border-radius: 36px; }

.mockup-vedette { max-width: 400px; justify-self: center; position: sticky; top: 96px; }

.mockup-colonne {
  display: grid;
  gap: 34px;
}
.mockup-colonne .mockup { max-width: 300px; justify-self: center; }
.mockup-colonne .iphone { border-radius: 38px; padding: 9px; }
.mockup-colonne .iphone img { border-radius: 30px; }

/* ---------- Ce que l'app ne peut pas faire ---------- */

.impossible-liste {
  list-style: none;
  margin-top: 40px;
  max-width: 760px;
  display: grid;
}
.impossible-liste li {
  padding: 26px 0;
  border-top: 1px solid var(--hairline);
  color: var(--texte-2);
}
.impossible-liste li:last-child { border-bottom: 1px solid var(--hairline); }
.impossible-liste strong { color: var(--texte); display: block; margin-bottom: 6px; font-size: 1.06rem; }

/* ---------- Pied ---------- */

.pied { max-width: 1180px; margin: 0 auto; padding: 40px 24px 72px; }

.pied-cta {
  text-align: center;
  padding: 64px 24px;
  border-radius: var(--r-conteneur);
  background:
    radial-gradient(480px 260px at 50% 0%, rgba(242, 98, 75, 0.16), transparent 70%),
    linear-gradient(180deg, var(--surface), var(--surface-2));
  border: 1px solid var(--hairline);
}
.pied-cta p { color: var(--texte-2); margin: 12px 0 28px; }

.pied-infos {
  margin-top: 44px;
  padding-top: 28px;
  border-top: 1px solid var(--hairline);
  font-size: 0.82rem;
  color: var(--texte-2);
  display: grid;
  gap: 8px;
}
.pied-infos a { color: var(--texte); text-decoration-color: var(--hairline-forte); }

/* ---------- Pages de texte (confidentialite, support) ---------- */

.page-texte {
  max-width: 760px;
  margin: 0 auto;
  padding: 132px 24px 96px;
}
.page-texte h1 { font-size: clamp(2rem, 4.5vw, 2.8rem); margin-bottom: 10px; }
.page-texte h2 {
  font-size: 1.3rem;
  margin: 44px 0 14px;
  padding-top: 22px;
  border-top: 1px solid var(--hairline);
}
.page-texte p, .page-texte li { color: var(--texte-2); }
.page-texte p { margin-bottom: 14px; }
.page-texte ul, .page-texte ol { margin: 0 0 16px 22px; display: grid; gap: 9px; }
.page-texte strong { color: var(--texte); }
.page-texte a { color: var(--texte); text-decoration-color: var(--hairline-forte); text-underline-offset: 3px; }
.page-texte a:hover { text-decoration-color: var(--orange); }
.page-date { font-size: 0.85rem; margin-bottom: 28px !important; }
.page-resume {
  padding: 20px 22px;
  border-radius: var(--r-coeur);
  background: rgba(242, 98, 75, 0.09);
  border: 1px solid rgba(242, 98, 75, 0.24);
  color: var(--texte) !important;
  margin-bottom: 12px !important;
}
.page-retour-lien { margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--hairline); }

/* ---------- Badge officiel App Store ---------- */

/* Image fournie par Apple (toolbox.marketingtools.apple.com), variante noire :
   son lisere gris clair est prevu pour les fonds sombres. Les regles d'Apple
   imposent de ne pas la redessiner ni la recolorer, d'ou l'absence de filtre.
   Hauteur minimale imposee : 40 px. */
.badge-appstore {
  display: inline-flex;
  transition: opacity 0.3s var(--lisse);
}
.badge-appstore img { display: block; height: 56px; width: auto; }
/* Ni ombre ni deplacement au survol : Apple interdit d'ajouter un effet au
   badge ou de l'animer. Une variation d'opacite laisse l'image intacte. */
.badge-appstore:hover { opacity: 0.82; }
.badge-appstore:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; }

/* ---------- Encadre de telechargement (pied de page) ---------- */

.acces-lien {
  max-width: 460px;
  margin: 0 auto;
  padding: 26px 24px;
  border-radius: var(--r-coeur);
  background: rgba(78, 212, 174, 0.09);
  border: 1px solid rgba(78, 212, 174, 0.3);
  text-align: center;
  display: grid;
  gap: 14px;
  justify-items: center;
}
.acces-lien p { color: var(--texte-2); margin: 0; font-size: 0.95rem; }
.acces-note { font-size: 0.8rem !important; }


/* ---------- Reveals au scroll ---------- */

/* L'etat cache n'existe QUE si JavaScript est la pour le lever : sans JS
   (lecteur RSS, archivage, vieux navigateur), la page est entierement visible. */
html.js .reveal {
  opacity: 0;
  transform: translateY(26px);
  filter: blur(5px);
  transition: opacity 0.9s var(--lisse), transform 0.9s var(--lisse), filter 0.9s var(--lisse);
}
html.js .reveal.in-view { opacity: 1; transform: none; filter: none; }

.verrous-grille .reveal:nth-child(2), .cas-liste .reveal:nth-child(2) { transition-delay: 0.08s; }
.verrous-grille .reveal:nth-child(3), .cas-liste .reveal:nth-child(3) { transition-delay: 0.16s; }
.cas-liste .reveal:nth-child(4) { transition-delay: 0.24s; }

/* ---------- Reduced motion : tout est statique ---------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal, html.js .reveal {
    opacity: 1; transform: none; filter: none; transition: none;
  }
  .rail i, html.js .rail i, html.js .in-view .rail i, html.js .frise-live .rail i {
    transform: scaleX(1); animation: none;
  }
  .cta, .cta::after, .cta-fleche, .nav-liens a { transition: none; }
  html.js .demo-flash .badge { animation: none; }
}

/* ---------- Mobile ---------- */

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 40px; min-height: auto; }
  .puce-duo { grid-template-columns: 1fr; }
  .cas .coeur, .cas:nth-child(even) .coeur { grid-template-columns: 1fr; gap: 24px; }
  .cas:nth-child(even) .cas-frise { order: 0; }
  .ecrans-galerie { grid-template-columns: 1fr; }
  .mockup-vedette { position: static; }
}

@media (max-width: 768px) {
  section, .hero { padding: 72px 18px; }
  .hero { padding-top: 118px; }
  .verrous-grille { grid-template-columns: 1fr; }
  .verrou-grand .coeur { padding: 28px; }
  .nav { gap: 10px; padding: 8px 10px 8px 14px; width: calc(100% - 28px); justify-content: space-between; }
  .nav-liens a { padding: 7px 9px; font-size: 0.8rem; }
  .etape { padding-left: 62px; }
  .etape::before { width: 40px; height: 40px; top: 28px; }
  .piste .nom { width: 52px; }
}

/* ---------- Focus clavier ---------- */

:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; border-radius: 4px; }
.cta:focus-visible { outline-color: var(--texte); outline-offset: 4px; }
.nav-liens a:focus-visible, .nav-marque:focus-visible { outline: 2px solid var(--texte); outline-offset: 2px; }

/* Lien d'evitement : invisible jusqu'au focus clavier */
.skip {
  position: fixed;
  top: -60px;
  left: 18px;
  z-index: 20;
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--orange);
  color: var(--encre);
  font-weight: 650;
  text-decoration: none;
  transition: top 0.2s var(--lisse);
}
.skip:focus-visible { top: 18px; }

/* ---------- Tres petits ecrans ---------- */

@media (max-width: 520px) {
  .nav { gap: 4px; padding: 7px 8px 7px 10px; }
  .nav-marque span { display: none; }
  .nav-liens { gap: 0; }
  .nav-liens a { padding: 6px 6px; font-size: 0.73rem; }
  .nav-liens .nav-demo { padding: 6px 10px; margin-left: 2px; }
  .nav-demo-long { display: none; }
}

/* ---------- Impression ---------- */

@media print {
  html { scroll-behavior: auto; }
  body { background: #fff; color: #111; }
  body::before, .nav, .skip { display: none; }
  .reveal, html.js .reveal { opacity: 1 !important; transform: none !important; filter: none !important; transition: none !important; }
  .rail i, html.js .rail i, html.js .in-view .rail i, html.js .frise-live .rail i { transform: scaleX(1) !important; animation: none !important; }
  .coque, .coeur, .pied-cta, .verrou-grand .coeur { background: #fff; border-color: #bbb; box-shadow: none; color: #111; }
  h1, h2, h3, .frise-titre, .impossible-liste strong, .verrou-preuve { color: #111 !important; }
  .verrou p, .section-intro, .etape p, .cas-texte p, .impossible-liste li, .puce-panneau p, .puce-briques li, .puce-nuance,
  .pied-infos, .hero-sous, .frise-legende, .mockup figcaption, .pied-cta p { color: #333 !important; }
  a, .pied-infos a, .page-texte a { color: #111 !important; }
  .piste .nom, .marque, .cas-regle { color: #555 !important; }
}

/* Bascule de langue : discrete mais toujours atteignable, meme sur mobile. */
.nav-langue {
  border: 1px solid var(--hairline-forte);
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 0.78rem;
  font-weight: 650;
  letter-spacing: 0.04em;
  opacity: 0.75;
  transition: opacity 0.3s var(--lisse), border-color 0.3s var(--lisse);
}
.nav-langue:hover { opacity: 1; border-color: var(--orange); }