/* Home only: visible travelling reflections behind stationary content. */
.hero--atmosphere {
  position: relative;
  isolation: isolate;
  background: var(--c-night-blue-deep);
}

.hero__atmosphere {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  background: linear-gradient(120deg, #101d2e, #162e4d 65%, #0d1b2e);
}

.hero__atmosphere::before,
.hero__atmosphere::after {
  content: "";
  position: absolute;
  inset: -25%;
}

.hero__atmosphere::before {
  background: linear-gradient(115deg,
    transparent 27%,
    rgba(201, 162, 77, .08) 35%,
    rgba(201, 162, 77, .36) 39%,
    rgba(228, 213, 176, .24) 41%,
    transparent 46%,
    rgba(97, 145, 199, .08) 55%,
    rgba(97, 145, 199, .44) 62%,
    transparent 73%);
  transform: translate3d(-18%, 0, 0) rotate(-4deg);
}

.hero__atmosphere::after {
  background:
    radial-gradient(ellipse at 75% 30%, rgba(59, 109, 170, .42), transparent 46%),
    linear-gradient(125deg, transparent 42%, rgba(159, 188, 219, .3) 48%, rgba(159, 188, 219, .08) 50%, transparent 55%);
  transform: translate3d(14%, -3%, 0);
}

/* A fixed shade keeps the copy readable throughout the light cycle. */
.hero--atmosphere::before {
  z-index: 1;
  background: linear-gradient(90deg, rgba(8, 17, 30, .56), rgba(8, 17, 30, .2) 46%, transparent 76%);
}

.hero--atmosphere .hero__grid { z-index: 2; }

/* Keep the complete dashboard visible at its original proportions. */
.hero--atmosphere .browser-frame--shot img {
  aspect-ratio: auto;
  object-fit: contain;
}

.hero__atmosphere::before {
  animation: hero-satin-light 8s ease-in-out -3s infinite alternate;
}

.hero__atmosphere::after {
  animation: hero-blue-light 12s ease-in-out -5s infinite alternate;
}

/* The requested button-free background starts automatically in both modes.
   Limit this exception to the decorative layers and slow reduced-motion playback. */
@media (prefers-reduced-motion: reduce) {
  .hero--atmosphere .hero__atmosphere::before {
    animation-duration: 16s !important;
    animation-iteration-count: infinite !important;
  }

  .hero--atmosphere .hero__atmosphere::after {
    animation-duration: 24s !important;
    animation-iteration-count: infinite !important;
  }
}

.hero--atmosphere:is(.is-atmosphere-offscreen, .is-atmosphere-hidden) .hero__atmosphere::before,
.hero--atmosphere:is(.is-atmosphere-offscreen, .is-atmosphere-hidden) .hero__atmosphere::after {
  animation-play-state: paused;
}

@keyframes hero-satin-light {
  to { transform: translate3d(18%, 3%, 0) rotate(4deg); }
}

@keyframes hero-blue-light {
  to { transform: translate3d(-16%, 5%, 0); }
}

@media (max-width: 900px) {
  .hero--atmosphere::before {
    background: linear-gradient(180deg, rgba(8, 17, 30, .5), rgba(8, 17, 30, .3) 55%, transparent);
  }

  .hero__atmosphere::before { animation-duration: 10s; }
  .hero__atmosphere::after { animation-duration: 14s; }
}

.hero--specialty { position: relative; }
.specialty-page .section--alt,
.specialty-directory { background: var(--c-surface-soft); }
.specialty-visual { margin: 0; min-width: 0; }
.specialty-visual img { display: block; width: 100%; height: auto; }
.specialty-visual figcaption { margin-top: .85rem; color: rgba(255, 255, 255, .75); font-size: .85rem; }
.specialty-visual--photo img {
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, .28);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-raised);
}
.specialty-heading { max-width: 760px; }
.specialty-heading h2 { max-width: 24ch; }

.specialty-features {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-8) var(--space-12);
}

.specialty-features article { padding-top: var(--space-6); border-top: 1px solid var(--c-border); }
.specialty-features p { margin-bottom: 0; color: var(--c-text-muted); }

.specialty-workflow {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: var(--space-12);
  align-items: start;
}

.specialty-workflow__steps { margin: 0; padding-left: 1.5rem; }
.specialty-workflow__steps li { padding-left: .75rem; margin-bottom: var(--space-8); }
.specialty-workflow__steps li:last-child { margin-bottom: 0; }
.specialty-workflow__steps li::marker { color: var(--c-text-muted); font-weight: 700; }
.specialty-workflow__steps h3 { margin-bottom: .5rem; }
.specialty-workflow__steps p { margin-bottom: 0; color: var(--c-text-muted); }

.specialty-resources {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.specialty-resources .text-link { margin-top: 0; }
.specialty-back { margin-top: var(--space-8); }

.administration-mail,
.administration-accounts { scroll-margin-top: 80px; }

.administration-mail__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: var(--space-12);
  align-items: center;
}
.administration-mail h2,
.administration-accounts h2 { max-width: none; }
.administration-mail__benefits { display: grid; gap: var(--space-4); padding-left: 1.2rem; }
.administration-mail__benefits li { color: var(--c-text-muted); }
.administration-mail__benefits strong { color: var(--c-text); }
.administration-mail__benefits li::marker { color: var(--c-gold); }
.administration-mail .specialty-visual figcaption { color: var(--c-text-muted); }
.administration-accounts__details {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-8);
  margin: 0 0 var(--space-6);
}
.administration-accounts__details div { padding-top: var(--space-4); border-top: 2px solid var(--c-gold); }
.administration-accounts__details dt { margin-bottom: .65rem; font-weight: 700; }
.administration-accounts__details dd { margin: 0; color: var(--c-text-muted); }

@media (max-width: 1023px) {
  .administration-mail__grid { grid-template-columns: minmax(0, 1fr); gap: var(--space-8); }
}
@media (max-width: 640px) {
  .administration-accounts__details { grid-template-columns: minmax(0, 1fr); }
}

.specialty-directory__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
  margin: 0;
  padding: 0;
  list-style: none;
}

.specialty-directory__list li:first-child { grid-column: 1 / -1; }
.specialty-directory__list a {
  display: block;
  height: 100%;
  padding: var(--space-6);
  border-left: 3px solid var(--c-border-strong);
  background: var(--c-surface);
  text-decoration: none;
}
.specialty-directory__list li:first-child a { border-left-color: var(--c-gold); }
.specialty-directory__list a:hover { border-left-color: var(--c-gold); }
.specialty-directory__list h3 { margin-bottom: .5rem; }
.specialty-directory__list p { margin-bottom: 0; color: var(--c-text-muted); }

@media (max-width: 900px) {
  .specialty-workflow { grid-template-columns: minmax(0, 1fr); gap: var(--space-6); }
}

@media (max-width: 640px) {
  .specialty-features,
  .specialty-directory__list { grid-template-columns: minmax(0, 1fr); }
}

.catalog-section {
  padding: 0 0 var(--space-20);
}

.catalog-section--alt {
  padding: var(--space-8);
  margin: 0 calc(var(--space-8) * -1) var(--space-12);
  background:
    linear-gradient(90deg, rgba(201, 162, 77, .12), transparent 28%),
    color-mix(in srgb, var(--c-border) 22%, transparent);
  border-radius: var(--radius-lg);
}

.catalog-section .section__head {
  border-left-width: 2px;
}

.catalog-section .section__head h2 {
  max-width: 18ch;
}

.feature-row {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(320px, 1.1fr);
  gap: clamp(1.5rem, 4vw, 4.5rem);
  align-items: center;
  margin-bottom: var(--space-16);
  padding-block: var(--space-4);
}

.feature-row:nth-child(2n) {
  grid-template-columns: minmax(320px, 1.05fr) minmax(0, .95fr);
}

.feature-row--reverse > div:first-child { order: 2; }

.feature-row > div:first-child {
  padding-left: clamp(0rem, 3vw, 2rem);
}

.feature-row ul {
  display: grid;
  gap: .45rem;
  padding-left: 0;
  list-style: none;
}

.feature-row li {
  position: relative;
  padding-left: 1.15rem;
  color: var(--c-text-muted);
}

.feature-row li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: .48rem;
  height: 2px;
  background: var(--c-gold);
}

.narrow { max-width: 820px; }

.leksy-panel {
  overflow: hidden;
}

.leksy-panel__grid,
.leksy-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 480px);
  gap: var(--space-8);
  align-items: center;
}

.leksy-panel .grid {
  margin-bottom: var(--space-6);
}

.leksy-panel .grid article {
  padding-top: var(--space-4);
  border-top: 1px solid rgba(255, 255, 255, .22);
}

.leksy-panel .grid p {
  color: rgba(255, 255, 255, .72);
}

.leksy-portrait {
  margin: 0;
  align-self: end;
}

.leksy-portrait img {
  width: 100%;
  height: auto;
  max-height: 430px;
  object-fit: contain;
  filter: drop-shadow(0 24px 36px rgba(0, 0, 0, .28));
}

.leksy-portrait--light {
  padding: var(--space-4);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, var(--c-surface), color-mix(in srgb, var(--c-border) 28%, var(--c-surface)));
}

.video-frame {
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: var(--radius-lg);
  background: #07101c;
  box-shadow: 0 24px 48px rgba(0, 0, 0, .22);
}

.video-frame video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: #07101c;
}

.video-frame figcaption {
  padding: .75rem 1rem;
  color: rgba(255, 255, 255, .78);
  font-size: .92rem;
}

.leksy-intro .video-frame {
  border-color: var(--c-border);
  background: var(--c-surface);
}

.leksy-intro .video-frame figcaption { color: var(--c-text-muted); }

.persona-list {
  display: grid;
  gap: var(--space-12);
}

.persona {
  display: grid;
  grid-template-columns: minmax(220px, .42fr) minmax(0, .58fr);
  gap: var(--space-8);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid var(--c-border);
}

.persona h2 {
  position: sticky;
  top: 6rem;
  align-self: start;
}

.form-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: var(--space-8);
  align-items: start;
}

.form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  padding: var(--space-6);
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.form-field--full,
.checkbox,
.success,
.failure,
.form button {
  grid-column: 1 / -1;
}

.success {
  display: none;
  padding: 1rem;
  border-left: 3px solid var(--c-gold);
  background: color-mix(in srgb, var(--c-gold) 18%, transparent);
}

.success:target { display: block; }

.failure {
  display: none;
  padding: 1rem;
  border-left: 3px solid #b42318;
  background: color-mix(in srgb, #b42318 10%, transparent);
}

.failure:target { display: block; }

/* Champ piège anti-robots : hors écran, jamais rempli par un visiteur. */
.form-trap {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.side-panel {
  padding: var(--space-6);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  background: var(--c-surface);
}

.check-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: .65rem 1.25rem;
  list-style: none;
  padding: 0;
}

.check-list li {
  position: relative;
  padding-left: 1.35rem;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .74rem;
  width: .7rem;
  height: 2px;
  background: var(--c-gold);
}

.legal-list section {
  padding: var(--space-6) 0;
  border-bottom: 1px solid var(--c-border);
}

.legal-list h2 {
  max-width: none;
  font-size: clamp(1.4rem, 1.1rem + 1vw, 2rem);
  line-height: 1.2;
}
.legal-list section { scroll-margin-top: 80px; }
.privacy-page .legal-list li + li { margin-top: .75rem; }
.privacy-review-note {
  padding: var(--space-4) var(--space-6);
  border-left: 3px solid var(--c-gold);
  background: var(--c-surface-soft);
}

.home-scope .grid--3 {
  grid-template-columns: 1.2fr .9fr .9fr;
}

.home-scope .grid--3 .card:first-child {
  grid-row: span 2;
  background:
    linear-gradient(145deg, rgba(201, 162, 77, .15), transparent 38%),
    var(--c-surface);
}

.home-scope .grid--3 .card:first-child h3 {
  font-family: var(--font-title);
  font-size: clamp(1.6rem, 1.15rem + 1.5vw, 2.7rem);
}

.home-structure .card {
  border-radius: 0;
  border-width: 0 0 0 3px;
  box-shadow: none;
}

.home-integrations .section__head {
  max-width: 740px;
}

/* Desktop titles use the available column, without forcing one line.
   #contenu outweighs the per-page caps (17ch, 24ch, 800px…) that remain useful on tablets. */
@media (min-width: 1024px) {
  #contenu h1,
  #contenu h2,
  .cta-band h2,
  #contenu .section__head,
  #contenu .specialty-heading {
    max-width: none;
  }

  #contenu h1,
  #contenu h2,
  .cta-band h2 { text-wrap: balance; }
}

.security-ledger .grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 var(--space-8);
  border-top: 1px solid var(--c-border);
}

.security-ledger .card {
  display: grid;
  grid-template-columns: 2.6rem minmax(0, 1fr);
  grid-template-rows: auto 1fr;
  grid-template-areas:
    "icon title"
    "icon text";
  gap: .65rem var(--space-4);
  min-width: 0;
  padding: var(--space-8) 0;
  border-width: 0 0 1px;
  border-radius: 0;
  box-shadow: none;
  background: transparent;
}

.security-ledger .card:hover {
  transform: none;
  box-shadow: none;
}

.security-ledger .card__icon {
  grid-area: icon;
  align-self: start;
  margin: 0;
}

.security-ledger .card__title {
  grid-area: title;
  margin: 0;
}

.security-ledger .card__text {
  grid-area: text;
  margin: 0;
  overflow-wrap: anywhere;
}

@media (max-width: 700px) {
  .security-ledger .grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .security-ledger .card {
    padding-block: var(--space-6);
  }
}

@media (max-width: 900px) {
  .feature-row,
  .feature-row:nth-child(2n),
  .feature-row--reverse > div:first-child,
  .form-layout,
  .form,
  .leksy-panel__grid,
  .leksy-intro,
  .persona {
    display: grid;
    grid-template-columns: 1fr;
    order: initial;
  }

  .persona h2 {
    position: static;
  }

  .leksy-portrait {
    max-width: 280px;
    margin-inline: auto;
  }

  .catalog-section--alt {
    margin-inline: 0;
    padding: var(--space-6);
  }

  .home-scope .grid--3 {
    grid-template-columns: 1fr;
  }
}