/* StudiCorp — layout & composants */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1 !important;
    transform: none !important;
  }
}

body {
  margin: 0;
  font-family: var(--sc-font);
  font-weight: 400;
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--sc-ink);
  background: var(--sc-surface);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Halo violet qui suit le curseur — au-dessus des fonds de section, sous le contenu */
#cursor-glow {
  position: fixed;
  top: 0;
  left: 0;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--sc-cursor-glow), transparent 62%);
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 1;
  transition: opacity 0.4s;
  opacity: 0;
  will-change: transform;
  filter: blur(4px);
}

/* Modules : bordure néon + spot local au survol (fidèle maquette .pillar) */
.glow-card {
  --mx: 50%;
  --my: 50%;
  position: relative;
  overflow: hidden;
  isolation: isolate;
  transition: transform 0.35s var(--sc-ease), border-color 0.35s var(--sc-ease),
    box-shadow 0.35s var(--sc-ease);
}

.glow-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(130deg, var(--sc-neon), transparent 50%, var(--sc-neon-2));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: none;
  z-index: 1;
}

.glow-card::after {
  content: "";
  position: absolute;
  top: var(--my);
  left: var(--mx);
  width: 260px;
  height: 260px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  pointer-events: none;
  /* Spot discret (maquette ~0.22) — pas un flash clair */
  background: radial-gradient(
    circle,
    color-mix(in srgb, var(--sc-neon) 22%, transparent),
    transparent 60%
  );
  opacity: 0;
  transition: opacity 0.35s ease;
  z-index: 0;
}

.glow-card:hover {
  border-color: transparent;
  transform: translateY(-6px);
  box-shadow: 0 0 34px var(--sc-neon-glow), 0 18px 40px rgba(0, 0, 0, 0.4);
}

.glow-card:hover::before,
.glow-card:hover::after {
  opacity: 1;
}

.glow-card > * {
  position: relative;
  z-index: 2;
}

@media (prefers-reduced-motion: reduce) {
  #cursor-glow {
    display: none;
  }

  .glow-card:hover,
  .trust__slot:hover {
    transform: none;
  }

  .trust__slot:hover {
    filter: none;
  }
}

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

a {
  color: var(--sc-accent-text);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
  transition: color 0.2s var(--sc-ease);
}

a:hover {
  color: var(--sc-accent-text-hover);
}

:focus-visible {
  outline: 2px solid var(--sc-accent-text);
  outline-offset: 3px;
}

.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;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 100;
  padding: 0.6rem 1rem;
  background: var(--sc-ink);
  color: #fff;
  border-radius: 0.5rem;
  text-decoration: none;
}

.skip-link:focus {
  top: 1rem;
}

/* —— Nav —— */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--sc-nav-h);
  display: flex;
  align-items: center;
  backdrop-filter: blur(14px);
  background: color-mix(in srgb, var(--sc-surface) 82%, transparent);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--sc-ease), background 0.3s var(--sc-ease);
}

.site-header.is-scrolled {
  border-bottom-color: var(--sc-line);
  background: color-mix(in srgb, var(--sc-surface) 92%, transparent);
}

.site-header__inner {
  width: min(100% - 2rem, var(--sc-max));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  color: inherit;
  transition: filter 0.3s var(--sc-ease);
}

.brand:hover {
  filter: drop-shadow(0 0 12px var(--sc-neon-glow));
}

.brand img {
  height: 2.25rem;
  width: auto;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-left: auto;
}

@media (min-width: 768px) {
  .nav {
    margin-left: auto;
  }

  .header-actions {
    margin-left: 0;
  }
}

/* Theme switch L/R — left = light, right = dark (défaut) */
.theme-switch {
  position: relative;
  flex-shrink: 0;
  width: 3.25rem;
  height: 1.85rem;
  padding: 0;
  border: 1px solid var(--sc-line);
  border-radius: 999px;
  background: var(--sc-switch-track);
  cursor: pointer;
  transition: background 0.25s var(--sc-ease), border-color 0.25s var(--sc-ease);
}

.theme-switch:hover {
  border-color: color-mix(in srgb, var(--sc-ink-muted) 50%, var(--sc-line));
}

.theme-switch__knob {
  position: absolute;
  top: 2px;
  left: 2px;
  width: calc(1.85rem - 6px);
  height: calc(1.85rem - 6px);
  border-radius: 50%;
  background: var(--sc-switch-knob);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
  transition: transform 0.25s var(--sc-ease), background 0.25s var(--sc-ease);
}

/* Dark (défaut, pouce à droite) : track/knob discrets, pas d’accent flashy */
.theme-switch[aria-checked="true"] {
  background: color-mix(in srgb, var(--sc-switch-track) 70%, #000);
  border-color: color-mix(in srgb, var(--sc-ink-muted) 35%, transparent);
}

.theme-switch[aria-checked="true"] .theme-switch__knob {
  transform: translateX(1.4rem);
  background: color-mix(in srgb, var(--sc-ink) 55%, var(--sc-surface-2));
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.35);
}

/* Light (pouce à gauche) : un peu plus de présence pour signaler l’alt */
.theme-switch[aria-checked="false"] {
  background: var(--sc-switch-track);
  border-color: var(--sc-line);
}

.theme-switch[aria-checked="false"] .theme-switch__knob {
  background: var(--sc-card);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.12);
}

.theme-switch__icon {
  position: absolute;
  top: 50%;
  width: 0.78rem;
  height: 0.78rem;
  transform: translateY(-50%);
  opacity: 0.5;
  color: var(--sc-ink);
  pointer-events: none;
}

.theme-switch__icon--sun {
  left: 0.38rem;
}

.theme-switch__icon--moon {
  right: 0.38rem;
}

.theme-switch[aria-checked="false"] .theme-switch__icon--sun,
.theme-switch[aria-checked="true"] .theme-switch__icon--moon {
  opacity: 0.92;
  color: var(--sc-ink);
}

.theme-switch__icon svg {
  display: block;
  width: 100%;
  height: 100%;
  color: inherit;
}

.theme-switch[aria-checked="true"] .theme-switch__icon--moon {
  color: var(--sc-ink);
}

.theme-switch[aria-checked="true"] .theme-switch__icon--moon svg {
  fill: currentColor;
}

.nav {
  display: none;
  gap: 1.5rem;
  align-items: center;
}

.nav a {
  color: var(--sc-ink-muted);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 500;
}

.nav a:not(.nav__cta) {
  position: relative;
}

.nav a:not(.nav__cta)::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--sc-neon), var(--sc-neon-2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--sc-ease);
  box-shadow: 0 0 10px var(--sc-neon-glow);
}

.nav a:not(.nav__cta):hover {
  color: var(--sc-ink);
}

.nav a:not(.nav__cta):hover::after {
  transform: scaleX(1);
}

.nav__cta {
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  background: var(--sc-accent);
  color: var(--sc-on-accent) !important;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.875rem;
  box-shadow: var(--sc-shadow);
  transition: background 0.2s var(--sc-ease), transform 0.2s var(--sc-ease),
    box-shadow 0.25s var(--sc-ease);
}

.nav__cta:hover {
  background: var(--sc-accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 0 22px var(--sc-neon-glow), var(--sc-shadow);
}

.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0.5rem;
  border: 1px solid var(--sc-line);
  border-radius: 0.5rem;
  background: var(--sc-card);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--sc-ink);
  border-radius: 1px;
}

@media (min-width: 768px) {
  .nav {
    display: flex;
  }

  .nav-toggle {
    display: none;
  }
}

.nav--open {
  display: flex;
  position: absolute;
  top: var(--sc-nav-h);
  left: 0;
  right: 0;
  flex-direction: column;
  align-items: stretch;
  gap: 0;
  padding: 1rem 1.25rem 1.25rem;
  background: var(--sc-surface);
  border-bottom: 1px solid var(--sc-line);
  box-shadow: var(--sc-shadow-lg);
}

.nav--open a {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--sc-line);
}

.nav--open .nav__cta {
  margin-top: 0.75rem;
  justify-content: center;
  border-bottom: none;
}

/* —— Layout helpers —— */
.wrap,
.hero__inner,
.site-footer__inner {
  position: relative;
  z-index: 2;
}

.wrap {
  width: min(100% - 2rem, var(--sc-max));
  margin-inline: auto;
}

.section {
  padding: clamp(3.5rem, 8vw, 6.5rem) 0;
}

.section__eyebrow {
  margin: 0 0 0.75rem;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--sc-accent-text);
}

.section__title {
  margin: 0 0 1rem;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 650;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.section__lead {
  margin: 0;
  max-width: 40rem;
  color: var(--sc-ink-muted);
  font-size: 1.0625rem;
}

/* —— Hero —— */
.hero {
  position: relative;
  z-index: 1;
  min-height: calc(100svh - var(--sc-nav-h));
  display: flex;
  align-items: center;
  overflow: visible;
  padding: clamp(3rem, 10vw, 6rem) 0;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
  /* Pas de fond opaque : le halo #cursor-glow (sous main) doit rester visible */
  background:
    radial-gradient(ellipse 80% 60% at 85% 20%, var(--sc-accent-dim), transparent 55%),
    radial-gradient(ellipse 60% 50% at 10% 80%, color-mix(in srgb, var(--sc-neon) 12%, transparent), transparent 50%);
}

.hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23f3eff6' fill-opacity='0.035'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.9;
  animation: heroDrift 28s linear infinite;
}

@keyframes heroDrift {
  from {
    transform: translate3d(0, 0, 0);
  }
  to {
    transform: translate3d(-30px, -30px, 0);
  }
}

.hero__inner {
  position: relative;
  z-index: 1;
  width: min(100% - 2rem, var(--sc-max));
  margin-inline: auto;
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 900px) {
  .hero__inner {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 3rem;
  }
}

.hero__eyebrow {
  margin: 0 0 1.1rem;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sc-accent-text);
}

.hero__title {
  margin: 0 0 1.25rem;
  font-size: clamp(2.25rem, 5.5vw, 3.75rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.hero__accent {
  color: var(--sc-accent-text);
}

[data-theme="dark"] .hero__accent {
  text-shadow: 0 0 22px var(--sc-neon-glow);
}

@media (prefers-reduced-motion: reduce) {
  .hero__accent {
    text-shadow: none;
  }
}

.hero__text {
  margin: 0 0 2rem;
  max-width: 30em;
  font-size: clamp(1.0625rem, 2vw, 1.2rem);
  color: var(--sc-ink-muted);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.8rem 1.35rem;
  border-radius: 999px;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.2s var(--sc-ease), color 0.2s var(--sc-ease),
    border-color 0.2s var(--sc-ease), transform 0.2s var(--sc-ease),
    box-shadow 0.2s var(--sc-ease);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn--primary {
  background: var(--sc-accent);
  color: var(--sc-on-accent);
  box-shadow: var(--sc-shadow);
}

.btn--primary:hover {
  background: var(--sc-accent-hover);
  color: var(--sc-on-accent);
  box-shadow: 0 0 28px var(--sc-neon-glow), var(--sc-shadow);
}

.btn--ghost {
  background: transparent;
  color: var(--sc-ink);
  border-color: color-mix(in srgb, var(--sc-ink) 18%, transparent);
}

.btn--ghost:hover {
  border-color: var(--sc-neon);
  color: var(--sc-neon-2);
  box-shadow: 0 0 20px var(--sc-neon-glow);
}

.hero__visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 22rem;
  padding: clamp(2.75rem, 8vw, 4.25rem);
}

.hero__constellation {
  position: relative;
  width: min(100%, 20rem);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
}

@media (hover: hover) and (pointer: fine) {
  .hero__constellation {
    cursor: pointer;
  }
}

.hero__orb-scale {
  width: 100%;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  transition: transform 0.72s cubic-bezier(0.22, 1.4, 0.36, 1);
  will-change: transform;
}

.hero__constellation:is(.is-open, :focus-within) .hero__orb-scale {
  transform: scale(0.72);
}

.hero__constellation:is(.is-open, :focus-within) .hero__orb-core img {
  transform: scale(1.24);
}

.hero__constellation:is(.is-open, :focus-within) .hero__orb-glow {
  inset: -4%;
}

.hero__orb {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  animation: orbFloat 6.5s ease-in-out infinite;
}

.hero__orb-glow {
  position: absolute;
  inset: -12%;
  border-radius: 50%;
  background: radial-gradient(circle, var(--sc-neon-glow) 0%, transparent 62%);
  filter: blur(10px);
  animation: orbPulse 4.5s ease-in-out infinite;
  pointer-events: none;
  transition: inset 0.72s cubic-bezier(0.22, 1.4, 0.36, 1), opacity 0.5s ease;
}

.hero__orb-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background:
    radial-gradient(circle at 32% 28%, var(--sc-orb-hi), transparent 42%),
    radial-gradient(circle at 72% 68%, color-mix(in srgb, var(--sc-neon) 32%, transparent), transparent 52%),
    linear-gradient(150deg, color-mix(in srgb, var(--sc-neon) 18%, var(--sc-orb-mid)), var(--sc-orb-mid) 45%, var(--sc-orb-lo));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    inset 0 -20px 40px rgba(0, 0, 0, 0.4),
    0 0 0 1px color-mix(in srgb, var(--sc-neon) 35%, transparent),
    0 20px 50px rgba(0, 0, 0, 0.45),
    0 0 50px color-mix(in srgb, var(--sc-neon) 40%, transparent);
  overflow: hidden;
}

.hero__orb-ring::before {
  content: "";
  position: absolute;
  inset: -40%;
  background: conic-gradient(
    from 0deg,
    transparent 0deg,
    color-mix(in srgb, var(--sc-neon) 50%, transparent) 50deg,
    transparent 110deg,
    transparent 180deg,
    color-mix(in srgb, var(--sc-neon-2) 35%, transparent) 240deg,
    transparent 300deg
  );
  animation: orbSpin 14s linear infinite;
  opacity: 0.5;
}

.hero__orb-ring::after {
  content: "";
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 30%, rgba(255, 255, 255, 0.08), transparent 40%),
    linear-gradient(160deg, var(--sc-orb-mid), var(--sc-orb-lo));
  box-shadow: inset 0 0 40px rgba(0, 0, 0, 0.3);
}

.hero__orb-core {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 46%;
  animation: orbMark 5s ease-in-out infinite;
}

.hero__orb-core::before {
  content: "";
  position: absolute;
  inset: -8%;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    color-mix(in srgb, var(--sc-neon) 22%, transparent) 0%,
    transparent 70%
  );
  pointer-events: none;
  z-index: -1;
}

.hero__orb-core img {
  width: 100%;
  height: auto;
  /* Pas de brightness : ça tirait le violet vers le rose */
  filter:
    drop-shadow(0 0 14px color-mix(in srgb, var(--sc-neon) 55%, transparent))
    drop-shadow(0 3px 6px rgba(0, 0, 0, 0.55));
  transition: transform 0.72s cubic-bezier(0.22, 1.4, 0.36, 1);
}

/* Light : orb contrasté (évite la bouillie lavande sur fond pearl) */
[data-theme="light"] .hero__orb-glow {
  background: radial-gradient(circle, rgba(168, 85, 247, 0.32) 0%, transparent 64%);
  filter: blur(12px);
  opacity: 0.85;
}

[data-theme="light"] .hero__orb-ring {
  background:
    radial-gradient(circle at 30% 26%, rgba(255, 255, 255, 0.4), transparent 40%),
    radial-gradient(circle at 75% 70%, rgba(91, 33, 182, 0.45), transparent 55%),
    linear-gradient(155deg, #b06af8 0%, #8b3fe0 42%, #5b21b6 100%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.45),
    inset 0 -22px 36px rgba(49, 10, 101, 0.35),
    0 0 0 1.5px color-mix(in srgb, var(--sc-neon) 65%, #0d0e11),
    0 18px 44px rgba(76, 29, 149, 0.28),
    0 0 40px rgba(168, 85, 247, 0.3);
}

[data-theme="light"] .hero__orb-ring::before {
  opacity: 0.4;
  background: conic-gradient(
    from 0deg,
    transparent 0deg,
    rgba(255, 255, 255, 0.55) 40deg,
    transparent 90deg,
    transparent 180deg,
    rgba(168, 85, 247, 0.55) 240deg,
    transparent 300deg
  );
}

[data-theme="light"] .hero__orb-ring::after {
  background:
    radial-gradient(circle at 34% 28%, rgba(255, 255, 255, 0.28), transparent 42%),
    linear-gradient(160deg, #a855f7 0%, #7c3aed 50%, #5b21b6 100%);
  box-shadow: inset 0 0 36px rgba(49, 10, 101, 0.28);
}

[data-theme="light"] .hero__orb-core {
  width: 48%;
}

/* Halo clair diffus : contraste sans pastille qui tranche */
[data-theme="light"] .hero__orb-core::before {
  inset: -42%;
  background: radial-gradient(
    circle,
    rgba(255, 255, 255, 0.92) 0%,
    rgba(255, 255, 255, 0.7) 28%,
    rgba(255, 255, 255, 0.28) 52%,
    transparent 72%
  );
  border: 0;
  box-shadow: none;
  filter: blur(1px);
}

[data-theme="light"] .hero__orb-core img {
  filter:
    drop-shadow(0 0 1px rgba(255, 255, 255, 0.9))
    drop-shadow(0 2px 4px rgba(49, 10, 101, 0.3));
}

/* —— Tease hover (desktop) —— */
.hero__tease {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
}

.hero__tease-arm {
  position: absolute;
  inset: 0;
  transform: rotate(calc(-90deg + var(--i) * 72deg));
}

.hero__tease-dot {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: radial-gradient(
    circle at 32% 28%,
    #fff 0%,
    var(--sc-neon-2) 42%,
    var(--sc-neon) 78%
  );
  box-shadow:
    0 0 10px color-mix(in srgb, var(--sc-neon) 70%, transparent),
    0 0 2px rgba(255, 255, 255, 0.8);
  opacity: 0;
  scale: 0.25;
  translate: -50% -50%;
}

@media (hover: hover) and (pointer: fine) and (prefers-reduced-motion: no-preference) {
  .hero__constellation:not(.is-open):not(:focus-within):not(.has-discovered) .hero__orb-scale {
    animation: orbTease 5.5s ease-in-out 1.2s infinite;
  }

  .hero__constellation:not(.is-open):not(:focus-within):not(.has-discovered) .hero__tease-dot {
    animation: teaseDot 5.5s ease-in-out infinite;
    animation-delay: calc(1.2s + var(--i) * 55ms);
  }
}

/* —— Constellation / satellites —— */
.hero__sats {
  position: absolute;
  inset: 0;
  z-index: 2;
  margin: 0;
  padding: 0;
  list-style: none;
  pointer-events: none;
}

.hero__sat {
  --a: calc(-90deg + (var(--i) * 72deg));
  --r: 0%;
  --s: 0.16;
  position: absolute;
  left: calc(50% + var(--r) * cos(var(--a)));
  top: calc(50% + var(--r) * sin(var(--a)));
  width: 30%;
  aspect-ratio: 1;
  margin: 0;
  transform: translate(-50%, -50%) rotate(calc((var(--s) - 1) * 18deg)) scale(var(--s));
  opacity: 0;
  pointer-events: none;
  transition:
    left 0.72s cubic-bezier(0.22, 1.4, 0.36, 1),
    top 0.72s cubic-bezier(0.22, 1.4, 0.36, 1),
    transform 0.72s cubic-bezier(0.22, 1.4, 0.36, 1),
    opacity 0.4s ease;
  transition-delay: calc(var(--i) * 55ms);
}

.hero__constellation:is(.is-open, :focus-within) .hero__sat {
  --r: 45%;
  --s: 1;
  opacity: 1;
  pointer-events: auto;
  transition-delay: calc(var(--i) * 55ms);
}

.hero__constellation:not(.is-open):not(:focus-within) .hero__sat {
  transition-duration: 0.28s, 0.28s, 0.28s, 0.2s;
  transition-delay: calc((4 - var(--i)) * 28ms);
}

.hero__sat-link {
  position: relative;
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  text-decoration: none;
  color: inherit;
  overflow: visible;
  cursor: pointer;
  scale: 1;
  background:
    radial-gradient(circle at 32% 28%, var(--sc-orb-hi), transparent 42%),
    radial-gradient(circle at 72% 68%, color-mix(in srgb, var(--sc-neon) 32%, transparent), transparent 52%),
    linear-gradient(150deg, color-mix(in srgb, var(--sc-neon) 18%, var(--sc-orb-mid)), var(--sc-orb-mid) 45%, var(--sc-orb-lo));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.16),
    inset 0 -12px 22px rgba(0, 0, 0, 0.38),
    0 0 0 1px color-mix(in srgb, var(--sc-neon) 42%, transparent),
    0 10px 26px rgba(0, 0, 0, 0.42),
    0 0 22px color-mix(in srgb, var(--sc-neon) 38%, transparent);
  transition: scale 0.35s cubic-bezier(0.22, 1.4, 0.36, 1), box-shadow 0.35s ease;
}

.hero__sat-link::after {
  content: "";
  position: absolute;
  inset: 2px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 30%, rgba(255, 255, 255, 0.1), transparent 40%),
    linear-gradient(160deg, var(--sc-orb-mid), var(--sc-orb-lo));
  pointer-events: none;
}

.hero__sat-link img {
  position: relative;
  z-index: 1;
  width: 46%;
  height: auto;
  filter: drop-shadow(0 1px 3px rgba(0, 0, 0, 0.5));
}

.hero__sat-link--studicast img {
  width: 58%;
  border-radius: 18%;
}

.hero__constellation:is(.is-open, :focus-within) .hero__sat-link {
  animation: satBob 3.8s ease-in-out infinite;
  animation-delay: calc(var(--i) * 0.32s + 0.55s);
}

.hero__sat-link:hover,
.hero__sat-link:focus-visible {
  scale: 1.08;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.22),
    inset 0 -12px 22px rgba(0, 0, 0, 0.38),
    0 0 0 1.5px color-mix(in srgb, var(--sc-neon-2) 70%, transparent),
    0 12px 28px rgba(0, 0, 0, 0.45),
    0 0 28px color-mix(in srgb, var(--sc-neon) 55%, transparent);
}

[data-theme="light"] .hero__sat-link {
  background:
    radial-gradient(circle at 30% 26%, rgba(255, 255, 255, 0.4), transparent 40%),
    radial-gradient(circle at 75% 70%, rgba(91, 33, 182, 0.45), transparent 55%),
    linear-gradient(155deg, #b06af8 0%, #8b3fe0 42%, #5b21b6 100%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.45),
    inset 0 -12px 20px rgba(49, 10, 101, 0.32),
    0 0 0 1.5px color-mix(in srgb, var(--sc-neon) 65%, #0d0e11),
    0 10px 24px rgba(76, 29, 149, 0.26),
    0 0 20px rgba(168, 85, 247, 0.28);
}

[data-theme="light"] .hero__sat-link::after {
  background:
    radial-gradient(circle at 34% 28%, rgba(255, 255, 255, 0.28), transparent 42%),
    linear-gradient(160deg, #a855f7 0%, #7c3aed 50%, #5b21b6 100%);
}

[data-theme="light"] .hero__sat-link img {
  filter:
    drop-shadow(0 0 1px rgba(255, 255, 255, 0.55))
    drop-shadow(0 1px 2px rgba(49, 10, 101, 0.35));
}

@keyframes orbFloat {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-14px);
  }
}

@keyframes orbPulse {
  0%,
  100% {
    opacity: 0.65;
    transform: scale(0.96);
  }
  50% {
    opacity: 1;
    transform: scale(1.04);
  }
}

@keyframes orbSpin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes orbMark {
  0%,
  100% {
    transform: translateY(0) scale(1);
  }
  50% {
    transform: translateY(-4px) scale(1.03);
  }
}

@keyframes satBob {
  0%,
  100% {
    translate: 0 0;
  }
  50% {
    translate: 0 -6px;
  }
}

@keyframes orbTease {
  0%,
  18%,
  100% {
    transform: scale(1);
  }
  7% {
    transform: scale(0.96);
  }
  12% {
    transform: scale(1.012);
  }
  16% {
    transform: scale(1);
  }
}

@keyframes teaseDot {
  0%,
  18%,
  100% {
    top: 50%;
    opacity: 0;
    scale: 0.25;
  }
  7% {
    top: 22%;
    opacity: 1;
    scale: 1;
  }
  12% {
    top: 50%;
    opacity: 0;
    scale: 0.25;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero__orb,
  .hero__orb-glow,
  .hero__orb-ring::before,
  .hero__orb-core,
  .hero__sat-link,
  .hero__tease-dot,
  .hero__orb-scale {
    animation: none;
  }

  .hero__orb-scale,
  .hero__orb-core img,
  .hero__sat {
    transition-duration: 0.01ms;
  }
}

/* —— Trust / souveraineté —— */
.trust {
  background: var(--sc-trust-bg);
  color: var(--sc-trust-ink);
  padding: clamp(3.5rem, 8vw, 5.5rem) 0;
}

.trust__head,
.vision__head {
  max-width: 40em;
}

.trust__head {
  margin-bottom: 2.5rem;
}

.trust__eyebrow,
.vision__eyebrow,
.contact__eyebrow {
  margin: 0 0 0.85rem;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sc-accent-text);
}

.trust__title,
.vision__title,
.contact__title {
  margin: 0 0 1rem;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 650;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.trust__title {
  color: var(--sc-trust-ink);
}

.vision__title,
.contact__title {
  color: var(--sc-ink);
}

.trust__intro,
.vision__lead {
  margin: 0;
  font-size: 1.0625rem;
  line-height: 1.6;
}

.trust__intro {
  color: var(--sc-trust-muted);
}

.vision__lead {
  max-width: 34em;
  margin-top: 0.35rem;
  font-size: clamp(1.125rem, 2.2vw, 1.375rem);
  color: var(--sc-ink-muted);
}

.vision__lead strong {
  color: var(--sc-ink);
  font-weight: 600;
}

.trust__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 700px) {
  .trust__list {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.35rem;
  }
}

/* Coque externe : lift + glow violet (non clipés par overflow du card) */
.trust__slot {
  border-radius: var(--sc-radius);
  transition: transform 0.35s var(--sc-ease), filter 0.35s var(--sc-ease);
}

.trust__slot:hover {
  transform: translateY(-6px);
  filter: drop-shadow(0 0 28px var(--sc-neon-glow));
}

.trust__item {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  height: 100%;
  padding: 1.75rem;
  border: 1px solid var(--sc-line);
  border-radius: var(--sc-radius);
  background: var(--sc-trust-card);
  transition: border-color 0.35s var(--sc-ease), box-shadow 0.35s var(--sc-ease);
}

/* Mouvement / glow gérés par .trust__slot — pas de double lift */
.trust__slot .trust__item.glow-card:hover {
  transform: none;
  box-shadow: none;
}

.trust__slot:hover .trust__item {
  border-color: transparent;
  box-shadow: var(--sc-shadow-lg);
}

.trust__label {
  margin: 0;
  font-weight: 650;
  font-size: 1.0625rem;
  line-height: 1.3;
  color: var(--sc-trust-ink);
}

.trust__label::before {
  content: "";
  display: block;
  width: 0.55rem;
  height: 0.55rem;
  margin-bottom: 0.85rem;
  border-radius: 50%;
  background: var(--sc-neon-2);
  box-shadow: 0 0 0 5px color-mix(in srgb, var(--sc-neon) 22%, transparent);
}

.trust__desc {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--sc-trust-muted);
}

.trust__note {
  margin: 2.25rem 0 0;
  max-width: 44em;
  font-size: 0.95rem;
  line-height: 1.55;
  color: color-mix(in srgb, var(--sc-trust-muted) 85%, transparent);
}

/* —— Vision —— */
.vision {
  background:
    linear-gradient(180deg, var(--sc-surface) 0%, var(--sc-surface-2) 100%);
}

/* —— Team —— */
.team-grid {
  display: grid;
  gap: 1.5rem;
  margin-top: 2.5rem;
}

@media (min-width: 700px) {
  .team-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.person {
  padding: 1.75rem;
  background: var(--sc-card);
  border: 1px solid var(--sc-line);
  border-radius: var(--sc-radius);
  box-shadow: var(--sc-shadow);
}

.person.glow-card::after {
  /* balayage type maquette en plus du spot */
  width: 60%;
  height: 220%;
  top: -60%;
  left: -30%;
  border-radius: 0;
  background: linear-gradient(
    90deg,
    transparent,
    color-mix(in srgb, var(--sc-neon-2) 35%, transparent),
    transparent
  );
  transform: rotate(18deg) translateX(-160%);
  opacity: 1;
  transition: transform 0.7s var(--sc-ease);
}

.person.glow-card:hover::after {
  transform: rotate(18deg) translateX(260%);
}

.person__name {
  margin: 0 0 0.25rem;
  font-size: 1.25rem;
  font-weight: 650;
}

.person__role {
  margin: 0 0 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--sc-accent-text);
}

.person__bio {
  margin: 0;
  color: var(--sc-ink-muted);
  font-size: 0.9875rem;
}

/* —— Product —— */
.product {
  background: var(--sc-surface);
}

.product-card {
  display: grid;
  gap: 1.75rem;
  margin-top: 2.25rem;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  background: var(--sc-card);
  border: 1px solid var(--sc-line);
  border-radius: calc(var(--sc-radius) + 0.25rem);
  box-shadow: var(--sc-shadow-lg);
}

.product-card.glow-card:hover {
  box-shadow: 0 0 34px var(--sc-neon-glow), var(--sc-shadow-lg);
}

@media (min-width: 700px) {
  .product-card {
    grid-template-columns: auto 1fr;
    align-items: center;
  }
}

.product-card__mark {
  width: 4.5rem;
  height: 4.5rem;
  display: grid;
  place-items: center;
  border-radius: 1.1rem;
  overflow: hidden;
  background: transparent;
  border: none;
}

.product-card__mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.product-card__name {
  margin: 0 0 0.5rem;
  font-size: 1.35rem;
  font-weight: 650;
}

.product-card__desc {
  margin: 0 0 1.15rem;
  color: var(--sc-ink-muted);
}

.product-card__link {
  font-weight: 600;
  text-decoration: none;
  color: var(--sc-accent-text);
}

.product-card__link:hover {
  color: var(--sc-accent-text-hover);
}

.product-card__link[aria-disabled="true"] {
  color: var(--sc-ink-muted);
  pointer-events: none;
  cursor: default;
}

/* —— Contact —— */
.contact {
  border-top: 1px solid var(--sc-line);
  background:
    radial-gradient(ellipse 70% 80% at 100% 0%, var(--sc-accent-dim), transparent 55%),
    linear-gradient(180deg, transparent, color-mix(in srgb, var(--sc-neon) 6%, transparent)),
    var(--sc-surface);
}

.contact__grid {
  display: grid;
  gap: 2.75rem;
  align-items: start;
}

@media (min-width: 860px) {
  .contact__grid {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 3.25rem;
  }
}

.contact__lead {
  margin: 0;
  max-width: 26em;
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--sc-ink-muted);
}

.contact__direct {
  margin-top: 1.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.contact__direct a {
  color: var(--sc-accent-text);
  font-weight: 600;
  text-decoration: none;
}

.contact__direct a:hover {
  color: var(--sc-accent-text-hover);
  text-decoration: underline;
}

.contact__direct a[aria-disabled="true"] {
  color: var(--sc-ink-muted);
  pointer-events: none;
  cursor: default;
  text-decoration: none;
}

.contact__loc {
  margin: 1.35rem 0 0;
  font-size: 0.875rem;
  letter-spacing: 0.04em;
  color: var(--sc-ink-muted);
}

.contact__form {
  position: relative;
  background: var(--sc-card);
  border: 1px solid var(--sc-line);
  border-radius: calc(var(--sc-radius) + 0.25rem);
  padding: 1.75rem;
  box-shadow: var(--sc-shadow);
}

.contact__field {
  margin-bottom: 1.1rem;
}

.contact__field label {
  display: block;
  margin-bottom: 0.45rem;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--sc-ink-muted);
}

.contact__field input,
.contact__field select,
.contact__field textarea {
  width: 100%;
  padding: 0.8rem 0.95rem;
  border: 1px solid color-mix(in srgb, var(--sc-ink) 14%, transparent);
  border-radius: 0.75rem;
  background: var(--sc-surface);
  color: var(--sc-ink);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color 0.2s var(--sc-ease), box-shadow 0.2s var(--sc-ease);
}

.contact__field textarea {
  resize: vertical;
  min-height: 7rem;
}

.contact__field select {
  appearance: none;
  cursor: pointer;
  background-image: linear-gradient(45deg, transparent 50%, var(--sc-ink-muted) 50%),
    linear-gradient(135deg, var(--sc-ink-muted) 50%, transparent 50%);
  background-position: calc(100% - 1.15rem) calc(50% - 0.15rem),
    calc(100% - 0.85rem) calc(50% - 0.15rem);
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: 2.25rem;
}

.contact__field input:focus,
.contact__field select:focus,
.contact__field textarea:focus {
  outline: none;
  border-color: var(--sc-neon);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--sc-neon) 22%, transparent),
    0 0 22px color-mix(in srgb, var(--sc-neon) 25%, transparent);
}

.contact__submit {
  width: 100%;
  border: 0;
  margin-top: 0.25rem;
}

.contact__submit:disabled {
  opacity: 0.65;
  cursor: wait;
}

.contact__hp {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.contact__consent label {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.8125rem;
  line-height: 1.45;
  font-weight: 400;
  color: var(--sc-ink-muted);
  cursor: pointer;
}

.contact__consent label span {
  flex: 1;
  min-width: 0;
}

.contact__consent input[type="checkbox"] {
  width: 1.05rem;
  height: 1.05rem;
  margin: 0.15rem 0 0;
  flex-shrink: 0;
  accent-color: var(--sc-neon);
}

.contact__consent a {
  color: var(--sc-accent-text);
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.contact__consent a:hover {
  color: var(--sc-accent-text-hover);
}

.contact__turnstile {
  margin: 0.35rem 0 1rem;
  min-height: 65px;
}

.contact__status {
  margin: 0.85rem 0 0;
  font-size: 0.875rem;
  line-height: 1.45;
  text-align: center;
}

.contact__status.is-success {
  color: var(--sc-accent-text);
}

.contact__status.is-error {
  color: #e07a7a;
}

[data-theme="light"] .contact__status.is-error {
  color: #b42318;
}

.contact__form-note {
  margin: 0.9rem 0 0;
  font-size: 0.78rem;
  line-height: 1.45;
  text-align: center;
  color: var(--sc-ink-muted);
}

/* —— Footer —— */
.site-footer {
  padding: 2rem 0 2.5rem;
  border-top: 1px solid var(--sc-line);
  background: var(--sc-surface-2);
}

.site-footer__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  align-items: center;
  justify-content: space-between;
  font-size: 0.875rem;
  color: var(--sc-ink-muted);
}

.site-footer a {
  color: var(--sc-ink-muted);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--sc-accent-text-hover);
}

.site-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  align-items: center;
}

/* —— Reveal motion —— */
.reveal {
  opacity: 0;
  transform: translateY(1.25rem);
  transition: opacity 0.7s var(--sc-ease), transform 0.7s var(--sc-ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.reveal-delay-1 {
  transition-delay: 0.1s;
}

.reveal-delay-2 {
  transition-delay: 0.2s;
}

/*
 * Le lift au survol doit gagner sur `.reveal.is-visible { transform: none }`
 * (même spécificité, donc déclaré après — comme .pillar:hover après .reveal.in dans la maquette).
 */
.glow-card.is-visible:hover {
  transform: translateY(-6px);
  border-color: transparent;
  box-shadow: 0 0 34px var(--sc-neon-glow), 0 18px 40px rgba(0, 0, 0, 0.4);
  transition: transform 0.35s var(--sc-ease), border-color 0.35s var(--sc-ease),
    box-shadow 0.35s var(--sc-ease);
  transition-delay: 0s;
}

.trust__slot.is-visible:hover {
  transform: translateY(-6px);
  filter: drop-shadow(0 0 28px var(--sc-neon-glow));
  transition: transform 0.35s var(--sc-ease), filter 0.35s var(--sc-ease);
  transition-delay: 0s;
}

.trust__slot.is-visible:hover .trust__item.glow-card {
  transform: none;
  box-shadow: none;
}

/* Logos baseline : variante dark (wordmark pearl) / light (wordmark ink) — violet #A855F7 */
.logo-baseline--light {
  display: none;
}

[data-theme="light"] .logo-baseline--dark {
  display: none;
}

[data-theme="light"] .logo-baseline--light {
  display: block;
}

/* —— Mentions légales —— */
.legal {
  padding: calc(var(--sc-nav-h) + 2.5rem) 0 4rem;
}

.legal__inner {
  max-width: 42rem;
}

.legal__eyebrow {
  margin: 0 0 0.65rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sc-accent-text);
}

.legal h1 {
  margin: 0 0 1.75rem;
  font-size: clamp(1.75rem, 3.2vw, 2.35rem);
  font-weight: 650;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.legal h2 {
  margin: 2.25rem 0 0.75rem;
  font-size: 1.15rem;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.legal p,
.legal li {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--sc-ink-muted);
}

.legal ul {
  margin: 0.35rem 0 0;
  padding-left: 1.15rem;
}

.legal a {
  color: var(--sc-accent-text);
}

.legal a:hover {
  color: var(--sc-accent-text-hover);
}

.legal strong {
  color: var(--sc-ink);
  font-weight: 600;
}