/* ==========================================================================
   Conseil numérique — page d'accueil statique
   Recodage propre du design du thème Assembly (conférence)
   Breakpoints : desktop ≥ 1025px · tablette 768–1024px · mobile ≤ 767px
   ========================================================================== */

:root {
  /* Couleurs du thème d'origine (schéma azure) */
  --cn-bg:            #FFFFFF;
  --cn-bg-alt:        #F5F5F5;
  --cn-text:          #74787C;
  --cn-dark:          #1C242E;
  --cn-light:         #999DA1;
  --cn-accent:        #083DFF;
  --cn-accent-hover:  #0032E9;
  --cn-green:         #33BF8A;
  --cn-night:         #080A12;
  --cn-night-alt:     #0B101B;
  --cn-night-box:     #1B212D;
  --cn-night-text:    #C9CEDA;
  --cn-border:        #D8DCDE;
  --cn-border-dark:   #262937;

  /* Typographie */
  --cn-font-head: "halyard-display", "DM Sans", sans-serif;
  --cn-font-body: "DM Sans", sans-serif;

  --cn-container: 1290px;
  --cn-gutter: 20px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--cn-font-body);
  font-size: 17px;
  line-height: 1.65;
  color: var(--cn-text);
  background: var(--cn-bg);
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
a { color: var(--cn-accent); text-decoration: none; transition: color .3s ease; }
a:hover { color: var(--cn-accent-hover); }
button { font: inherit; background: none; border: 0; cursor: pointer; color: inherit; }
h1, h2, h3, h4, h5, h6 {
  font-family: var(--cn-font-head);
  font-weight: 500;
  color: var(--cn-dark);
  line-height: 1.1;
}

.cn-container {
  max-width: var(--cn-container);
  margin: 0 auto;
  padding-left: var(--cn-gutter);
  padding-right: var(--cn-gutter);
}

.cn-skip {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--cn-dark); color: #fff; padding: 10px 18px;
}
.cn-skip:focus { left: 0; color: #fff; }

/* ---------- Titres de section ---------- */
.cn-heading__subtitle {
  font-family: var(--cn-font-head);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--cn-accent);
  margin-bottom: 18px;
}
.cn-heading__title {
  font-size: clamp(36px, 4vw, 57px);
  letter-spacing: -.5px;
}
.cn-heading--center { text-align: center; }

/* ---------- Boutons & liens ---------- */
.cn-btn {
  display: inline-block;
  font-family: var(--cn-font-head);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  line-height: 1;
  color: #fff;
  background: var(--cn-accent);
  padding: 19px 40px;
  border-radius: 40px;
  transition: background-color .3s ease, color .3s ease, transform .3s ease;
}
.cn-btn:hover { background: var(--cn-accent-hover); color: #fff; transform: translateY(-2px); }

.cn-link-more {
  display: inline-block;
  font-family: var(--cn-font-head);
  font-size: 17px;
  font-weight: 500;
  color: var(--cn-dark);
  position: relative;
  padding-bottom: 4px;
}
.cn-link-more::after {
  content: "";
  position: absolute; left: 0; bottom: 0;
  width: 100%; height: 2px;
  background: currentColor;
  transform-origin: right;
  transition: transform .35s ease;
}
.cn-link-more:hover { color: var(--cn-accent); }
.cn-link-more:hover::after { transform: scaleX(0); transform-origin: left; }

.cn-link-phone {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: var(--cn-font-head);
  font-size: 18px;
  font-weight: 500;
  color: #fff;
}
.cn-link-phone__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 46px; height: 46px;
  border: 1px solid var(--cn-border-dark);
  border-radius: 50%;
  transition: background-color .3s ease, border-color .3s ease;
}
.cn-link-phone__icon svg { width: 18px; height: 18px; }
.cn-link-phone:hover { color: var(--cn-accent); }
.cn-link-phone:hover .cn-link-phone__icon { background: var(--cn-accent); border-color: var(--cn-accent); color: #fff; }

/* ==========================================================================
   HEADER
   ========================================================================== */
.cn-header {
  position: absolute;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 20px 40px;
  transition: background-color .3s ease, padding .3s ease, box-shadow .3s ease;
}
.cn-header__inner {
  display: flex;
  align-items: center;
  gap: 40px;
}
.cn-header__logo img { width: 200px; height: auto; }
.cn-nav { margin-left: auto; }
.cn-nav__list { display: flex; gap: 36px; }
.cn-nav__item a {
  font-family: var(--cn-font-head);
  font-size: 17px;
  font-weight: 500;
  color: #fff;
  position: relative;
  padding-bottom: 6px;
}
.cn-nav__item a::after {
  content: "";
  position: absolute; left: 0; bottom: 0;
  width: 0; height: 2px;
  background: currentColor;
  transition: width .3s ease;
}
.cn-nav__item a:hover::after,
.cn-nav__item--current a::after { width: 100%; }
.cn-header__tools { display: flex; align-items: center; gap: 22px; }
.cn-search-toggle { color: #fff; width: 22px; height: 22px; }
.cn-search-toggle svg { width: 100%; height: 100%; }
.cn-search-toggle:hover { color: var(--cn-accent); }

.cn-burger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 28px; height: 24px;
}
.cn-burger span {
  display: block;
  height: 2px; width: 100%;
  background: #fff;
  transition: transform .3s ease, opacity .3s ease;
}
.cn-burger:hover span:nth-child(2) { transform: scaleX(.6); }

/* Header rétréci (sticky) */
.cn-header--stuck {
  position: fixed;
  background: var(--cn-night);
  padding: 12px 40px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, .35);
  animation: cn-header-drop .35s ease;
}
@keyframes cn-header-drop {
  from { transform: translateY(-100%); }
  to   { transform: translateY(0); }
}
.cn-header--stuck .cn-header__logo img { width: 150px; }

/* ---------- Recherche ---------- */
.cn-search {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 130;
  background: var(--cn-night-alt);
  transform: translateY(-100%);
  transition: transform .35s ease;
}
.cn-search.is-open { transform: translateY(0); }
.cn-search__form {
  display: flex;
  align-items: center;
  max-width: var(--cn-container);
  margin: 0 auto;
  padding: 26px var(--cn-gutter);
}
.cn-search__field {
  flex: 1;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--cn-border-dark);
  color: #fff;
  font: inherit;
  font-size: 20px;
  padding: 10px 2px;
  outline: none;
}
.cn-search__field::placeholder { color: var(--cn-light); }
.cn-search__close { color: #fff; font-size: 34px; line-height: 1; padding: 0 12px; }
.cn-search__close:hover { color: var(--cn-accent); }

/* ---------- Panneau latéral ---------- */
.cn-panel-backdrop {
  position: fixed; inset: 0;
  z-index: 140;
  background: rgba(8, 10, 18, .6);
  opacity: 0;
  transition: opacity .35s ease;
}
.cn-panel-backdrop.is-open { opacity: 1; }
.cn-panel {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  z-index: 150;
  width: 400px;
  max-width: 100%;
  background: var(--cn-night);
  color: var(--cn-night-text);
  padding: 90px 55px 50px;
  transform: translateX(100%);
  transition: transform .45s cubic-bezier(.23, 1, .32, 1);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 34px;
}
.cn-panel.is-open { transform: translateX(0); }
.cn-panel__close {
  position: absolute; top: 22px; right: 26px;
  font-size: 36px; line-height: 1;
  color: #fff;
  transition: transform .3s ease, color .3s ease;
}
.cn-panel__close:hover { color: var(--cn-accent); transform: rotate(90deg); }
.cn-panel__logo img { width: 56px; }
.cn-panel__nav a {
  font-family: var(--cn-font-head);
  font-size: 26px;
  color: #fff;
}
.cn-panel__nav a:hover { color: var(--cn-accent); }
.cn-panel__blocks { display: grid; gap: 22px; }
.cn-panel__block h6 {
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--cn-light);
  margin-bottom: 4px;
}
.cn-panel__block a { color: #fff; }
.cn-panel__block a:hover { color: var(--cn-accent); }
.cn-panel__divider { border: 0; border-top: 1px solid var(--cn-border-dark); }
.cn-panel__contact { display: grid; gap: 6px; }
.cn-panel__phone {
  font-family: var(--cn-font-head);
  font-size: 24px;
  color: #fff;
}
.cn-panel__mail { color: var(--cn-night-text); }
.cn-panel__phone:hover, .cn-panel__mail:hover { color: var(--cn-accent); }

.cn-socials { display: flex; gap: 14px; margin-top: auto; }
.cn-socials a {
  display: flex; align-items: center; justify-content: center;
  width: 44px; height: 44px;
  border: 1px solid var(--cn-border-dark);
  border-radius: 50%;
  color: #fff;
  transition: background-color .3s ease, border-color .3s ease, transform .3s ease;
}
.cn-socials a:hover {
  background: var(--cn-accent);
  border-color: var(--cn-accent);
  color: #fff;
  transform: translateY(-3px);
}
.cn-socials svg { width: 17px; height: 17px; }

/* ==========================================================================
   HERO
   ========================================================================== */
.cn-parallax { background-attachment: fixed; background-size: cover; background-position: center; }

.cn-hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  background-image: url("/assets/img/hero-bg.jpg");
  background-color: var(--cn-night);
  display: flex;
  align-items: center;
  padding: 120px 0 60px;
  overflow: hidden;
}
.cn-hero__inner { position: relative; width: 100%; }
.cn-hero__label {
  position: absolute;
  top: 36%;
  right: 6%;
  max-width: 230px;
  font-size: 19px;
  line-height: 28px;
  font-weight: 400;
  color: var(--cn-night-text);
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1s ease .83s, transform 1s cubic-bezier(.215, .61, .355, 1) .83s;
}
.cn-hero.is-in .cn-hero__label { opacity: 1; transform: translateY(0); }

.cn-hero__title {
  display: flex;
  flex-direction: column;
  color: #FEFEFE;
  font-size: clamp(58px, 11vw, 158px);
  font-weight: 500;
  line-height: .86;
  letter-spacing: -.01em;
}
.cn-hero__line { display: block; overflow: hidden; padding-bottom: .18em; }
.cn-hero__word { display: inline-block; white-space: nowrap; }
.cn-hero__line--right { text-align: right; }

/* Animation lettre à lettre (masque + rotation, façon slider d'origine) */
.cn-hero__char {
  display: inline-block;
  white-space: pre;
  transform: translateY(110%) rotate(-3deg);
  transform-origin: 0 100%;
  transition: transform 1.2s cubic-bezier(.19, 1, .22, 1);
  transition-delay: var(--d, 0s);
}
.cn-hero.is-in .cn-hero__char { transform: translateY(0) rotate(0); }

/* ---------- Bandeau image ---------- */
.cn-band {
  height: 56vh;
  background-image: url("/assets/img/band.jpg");
}

/* ==========================================================================
   WHAT TO EXPECT + WORLD LEADERS
   ========================================================================== */
.cn-expect {
  background: var(--cn-night) url("/assets/img/texture-light.jpg") center / cover no-repeat;
  color: var(--cn-night-text);
  padding: 150px 0 130px;
}
.cn-expect .cn-heading__title,
.cn-expect .cn-card__title,
.cn-expect .cn-leaders__catch { color: #fff; }
.cn-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  margin-top: 80px;
  text-align: center;
}
.cn-card__icon {
  display: inline-block;
  width: 64px; height: 64px;
  color: #fff;
  margin-bottom: 26px;
  transition: color .3s ease, transform .3s ease;
}
.cn-card__icon svg { width: 100%; height: 100%; fill: currentColor; }
.cn-card:hover .cn-card__icon { color: var(--cn-accent); transform: translateY(-6px); }
.cn-card__title { font-size: 29px; margin-bottom: 12px; }
.cn-card__title a { color: inherit; }
.cn-card__title a:hover { color: var(--cn-accent); }
.cn-card__text { font-size: 16px; max-width: 250px; margin: 0 auto; }

.cn-leaders {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 70px;
  align-items: center;
  margin-top: 160px;
}
.cn-leaders__catch { font-size: 24px; margin: 44px 0 18px; }
.cn-leaders__text { margin-bottom: 40px; }
.cn-leaders__actions { display: flex; align-items: center; gap: 34px; flex-wrap: wrap; }
.cn-leaders__gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  align-items: start;
}
.cn-leaders__img { overflow: hidden; border-radius: 6px; }
.cn-leaders__img img { transition: transform .6s ease; }
.cn-leaders__img:hover img { transform: scale(1.05); }
.cn-leaders__img--tall { margin-top: 60px; }

/* ==========================================================================
   TEAM / ABOUT + COMPTEURS
   ========================================================================== */
.cn-team { padding: 150px 0 120px; }
.cn-team__grid {
  display: grid;
  grid-template-columns: 6fr 6fr;
  gap: 80px;
  align-items: center;
}
.cn-team__img { overflow: hidden; border-radius: 6px; }
.cn-team__img img { transition: transform .6s ease; }
.cn-team__img:hover img { transform: scale(1.04); }
.cn-team__text { margin: 34px 0 40px; max-width: 480px; }

.cn-counters {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  margin-top: 140px;
  text-align: center;
}
.cn-counter__value {
  display: block;
  font-family: var(--cn-font-head);
  font-size: clamp(56px, 6vw, 96px);
  font-weight: 500;
  line-height: 1;
  color: var(--cn-dark);
  font-variant-numeric: tabular-nums;
}
.cn-counter__label {
  display: block;
  margin-bottom: 16px;
  font-size: 15px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--cn-light);
}

/* ==========================================================================
   CONFERENCE / VIDÉO
   ========================================================================== */
.cn-conference {
  position: relative;
  background-image: url("/assets/img/conference-bg.jpg");
  background-color: var(--cn-night);
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cn-conference__overlay {
  position: absolute; inset: 0;
  background: rgba(8, 10, 18, .15);
}
.cn-conference__cover {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 48px;
  width: 100%;
  min-height: 90vh;
  color: #fff;
}
.cn-conference__title {
  font-family: var(--cn-font-head);
  font-size: clamp(64px, 12vw, 190px);
  font-weight: 500;
  letter-spacing: -.01em;
  line-height: 1;
}
.cn-play {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 110px; height: 110px;
  border: 1px solid rgba(255, 255, 255, .4);
  border-radius: 50%;
  backdrop-filter: blur(2px);
  transition: background-color .3s ease, border-color .3s ease, transform .3s ease;
}
.cn-play svg { width: 26px; height: 26px; fill: #fff; margin-left: 5px; }
.cn-conference__cover:hover .cn-play {
  background: var(--cn-accent);
  border-color: var(--cn-accent);
  transform: scale(1.08);
}

/* ==========================================================================
   EVENTS
   ========================================================================== */
.cn-events { padding: 150px 0; }
.cn-events__row {
  display: grid;
  grid-template-columns: 5fr 5fr 2fr;
  gap: 60px;
  align-items: center;
}
.cn-events__text { font-size: 17px; }
.cn-events__action { text-align: right; }

/* ==========================================================================
   MARQUEE « Creative Conference »
   ========================================================================== */
.cn-marquee {
  overflow: hidden;
  white-space: nowrap;
  padding: 40px 0;
}
.cn-marquee__track {
  display: inline-flex;
  animation: cn-scroll 28s linear infinite;
  will-change: transform;
}
.cn-marquee:hover .cn-marquee__track { animation-play-state: paused; }
.cn-marquee__group { display: inline-flex; align-items: center; }
.cn-marquee__text {
  font-family: var(--cn-font-head);
  font-size: clamp(60px, 17vw, 341px);
  font-weight: 500;
  line-height: 1;
  color: var(--cn-dark);
}
.cn-marquee__star {
  display: inline-flex;
  width: clamp(40px, 11vw, 226px);
  margin: 0 50px;
  color: var(--cn-accent);
}
.cn-marquee__star svg { width: 100%; fill: currentColor; animation: cn-spin 12s linear infinite; }
@keyframes cn-scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes cn-spin { to { transform: rotate(360deg); } }

/* ==========================================================================
   BLOG
   ========================================================================== */
.cn-blog {
  background: var(--cn-bg-alt) url("/assets/img/texture-blog.jpg") center / cover no-repeat;
  padding: 150px 0;
}
.cn-posts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-top: 80px;
}
.cn-post__thumb {
  display: block;
  overflow: hidden;
  border-radius: 6px;
  margin-bottom: 28px;
}
.cn-post__thumb img { transition: transform .6s ease; }
.cn-post:hover .cn-post__thumb img { transform: scale(1.06); }
.cn-post__meta {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 14px;
  color: var(--cn-light);
  margin-bottom: 12px;
}
.cn-post__cat {
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-size: 13px;
  color: var(--cn-accent);
}
.cn-post__title { font-size: 27px; margin-bottom: 18px; }
.cn-post__title a { color: inherit; }
.cn-post__title a:hover { color: var(--cn-accent); }
.cn-blog__action { text-align: center; margin-top: 80px; }

/* ==========================================================================
   CONTACT
   ========================================================================== */
.cn-contact {
  background: var(--cn-night) url("/assets/img/texture-contact.jpg") center / cover no-repeat;
  color: var(--cn-night-text);
  padding: 150px 0 110px;
}
.cn-contact .cn-heading__title { color: #fff; }
.cn-contact__grid {
  display: grid;
  grid-template-columns: 6fr 5fr;
  gap: 70px;
  align-items: start;
}
.cn-form-box {
  background: var(--cn-night-alt);
  padding: 56px 50px;
  border-radius: 6px;
  box-shadow: 0 30px 60px rgba(8, 10, 18, .35);
}
.cn-form { display: grid; gap: 24px; }
.cn-form__group {
  display: flex;
  align-items: center;
  gap: 16px;
  border-bottom: 1px solid var(--cn-border-dark);
  transition: border-color .3s ease;
}
.cn-form__group:focus-within { border-color: var(--cn-accent); }
.cn-form__group--area { align-items: flex-start; }
.cn-form__group--area .cn-form__icon { margin-top: 12px; }
.cn-form__icon {
  display: flex;
  color: var(--cn-light);
  width: 20px; height: 20px;
  flex: none;
}
.cn-form__icon svg { width: 100%; height: 100%; }
.cn-form__field {
  width: 100%;
  background: transparent;
  border: 0;
  color: #fff;
  font: inherit;
  font-size: 16px;
  padding: 14px 2px;
  outline: none;
  border-radius: 0;
}
.cn-form__field::placeholder { color: var(--cn-light); }
.cn-form__field--area { resize: vertical; min-height: 84px; }
.cn-form__accept {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 14px;
  color: var(--cn-light);
  cursor: pointer;
}
.cn-form__accept input {
  margin-top: 4px;
  width: 16px; height: 16px;
  accent-color: var(--cn-accent);
  flex: none;
}
.cn-form__accept a { color: var(--cn-night-text); text-decoration: underline; }
.cn-contact .cn-heading { padding-top: 20px; }
.cn-btn--submit { justify-self: start; }
.cn-form__msg { color: var(--cn-green); font-size: 15px; }

.cn-clients {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 40px 30px;
  margin-top: 110px;
}
.cn-clients img {
  max-height: 60px;
  width: auto;
  opacity: .55;
  filter: grayscale(1);
  transition: opacity .3s ease, filter .3s ease;
}
.cn-clients li:hover img { opacity: 1; filter: none; }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.cn-footer {
  background: var(--cn-night);
  color: var(--cn-night-text);
  padding: 110px 0 46px;
  font-size: 16px;
}
.cn-footer__cols {
  display: grid;
  grid-template-columns: 4fr 3fr 2fr 2fr;
  gap: 50px;
}
.cn-footer__title {
  font-size: 14px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--cn-light);
  margin-bottom: 24px;
}
.cn-footer__col p { max-width: 320px; }
.cn-footer__mail {
  display: inline-block;
  margin-top: 20px;
  color: #fff;
}
.cn-footer__mail:hover { color: var(--cn-accent); }
.cn-footer__links li { margin-bottom: 10px; }
.cn-footer__links a { color: var(--cn-night-text); }
.cn-footer__links a:hover { color: #fff; }
.cn-footer__divider {
  border: 0;
  border-top: 1px solid var(--cn-border-dark);
  margin: 70px 0 34px;
}
.cn-footer__copy { font-size: 15px; color: var(--cn-light); }
.cn-footer__copy a { color: var(--cn-night-text); }
.cn-footer__copy a:hover { color: #fff; }

/* ==========================================================================
   POPUP VIDÉO
   ========================================================================== */
.cn-modal {
  position: fixed; inset: 0;
  z-index: 160;
  display: flex;
  align-items: center;
  justify-content: center;
  visibility: hidden;
  opacity: 0;
  transition: opacity .3s ease, visibility .3s ease;
}
.cn-modal.is-open { visibility: visible; opacity: 1; }
.cn-modal__backdrop { position: absolute; inset: 0; background: rgba(8, 10, 18, .9); }
.cn-modal__body {
  position: relative;
  width: min(1060px, 92vw);
}
.cn-modal__frame { aspect-ratio: 16 / 9; background: #000; }
.cn-modal__frame iframe { width: 100%; height: 100%; border: 0; }
.cn-modal__close {
  position: absolute;
  top: -52px; right: 0;
  font-size: 38px;
  color: #fff;
  transition: transform .3s ease, color .3s ease;
}
.cn-modal__close:hover { color: var(--cn-accent); transform: rotate(90deg); }

/* ---------- Remonter en haut ---------- */
.cn-top {
  position: fixed;
  right: 26px; bottom: 26px;
  z-index: 120;
  width: 50px; height: 50px;
  border-radius: 50%;
  background: var(--cn-accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: opacity .3s ease, visibility .3s ease, transform .3s ease, background-color .3s ease;
}
.cn-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.cn-top:hover { background: var(--cn-accent-hover); }
.cn-top svg { width: 20px; height: 20px; }

/* ==========================================================================
   ANIMATIONS D'APPARITION (scroll)
   ========================================================================== */
.cn-reveal {
  opacity: 0;
  transform: translateY(46px);
  transition: opacity .9s ease, transform .9s cubic-bezier(.215, .61, .355, 1);
  transition-delay: var(--d, 0s);
}
.cn-reveal.is-in { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .cn-reveal, .cn-hero__char, .cn-hero__label { transition: none; opacity: 1; transform: none; }
  .cn-marquee__track, .cn-marquee__star svg { animation: none; }
}

/* ==========================================================================
   TABLETTE (768px – 1024px)
   ========================================================================== */
@media (max-width: 1024px) {
  body { font-size: 16px; }
  .cn-header { padding: 16px 24px; }
  .cn-header__logo img { width: 165px; }
  .cn-nav { display: none; }

  .cn-hero { padding: 120px 0 7vh; }
  .cn-hero__title { font-size: clamp(58px, 12vw, 125px); }
  .cn-hero__label { left: auto; right: 24px; top: 26vh; font-size: 17px; }

  .cn-band { height: 52vh; background-attachment: scroll; }
  .cn-parallax { background-attachment: scroll; }

  .cn-expect { padding: 110px 0 90px; }
  .cn-cards { grid-template-columns: repeat(2, 1fr); gap: 56px 36px; }
  .cn-leaders { grid-template-columns: 1fr; gap: 60px; margin-top: 110px; }
  .cn-leaders__img--tall { margin-top: 40px; }

  .cn-team { padding: 110px 0 90px; }
  .cn-team__grid { grid-template-columns: 1fr; gap: 56px; }
  .cn-counters { grid-template-columns: repeat(2, 1fr); gap: 60px 30px; margin-top: 100px; }

  .cn-conference, .cn-conference__cover { min-height: 62vh; }

  .cn-events { padding: 110px 0; }
  .cn-events__row { grid-template-columns: 1fr; gap: 34px; }
  .cn-events__action { text-align: left; }

  .cn-posts { grid-template-columns: repeat(2, 1fr); gap: 44px; }
  .cn-post:last-child { grid-column: span 2; max-width: 60%; }

  .cn-blog, .cn-contact { padding: 110px 0 90px; }
  .cn-contact__grid { grid-template-columns: 1fr; gap: 56px; }
  .cn-clients { justify-content: center; gap: 40px 60px; margin-top: 80px; }

  .cn-footer { padding: 90px 0 40px; }
  .cn-footer__cols { grid-template-columns: 1fr 1fr; gap: 56px 40px; }
}

/* ==========================================================================
   MOBILE (≤ 767px)
   ========================================================================== */
@media (max-width: 767px) {
  .cn-header { padding: 14px 18px; }
  .cn-header--stuck { padding: 10px 18px; }
  .cn-header__logo img { width: 140px; }
  .cn-search-toggle { display: none; }

  .cn-panel { width: 100%; padding: 80px 30px 40px; }

  .cn-hero { padding: 100px 0 8vh; }
  .cn-hero__title { font-size: clamp(44px, 15.5vw, 60px); line-height: .9; }
  .cn-hero__label { position: static; max-width: none; margin-bottom: 26px; font-size: 15px; }

  .cn-band { height: 40vh; }

  .cn-heading__title { font-size: clamp(30px, 8.6vw, 38px); }
  .cn-heading__subtitle { font-size: 13px; margin-bottom: 12px; }

  .cn-expect { padding: 80px 0 70px; }
  .cn-cards { grid-template-columns: 1fr; gap: 48px; margin-top: 56px; }
  .cn-leaders { margin-top: 80px; gap: 44px; }
  .cn-leaders__gallery { grid-template-columns: 1fr; gap: 22px; }
  .cn-leaders__img--tall { margin-top: 0; }
  .cn-leaders__catch { font-size: 20px; margin: 30px 0 14px; }

  .cn-team { padding: 80px 0 70px; }
  .cn-counters { grid-template-columns: 1fr 1fr; gap: 44px 16px; margin-top: 70px; }
  .cn-counter__value { font-size: clamp(42px, 11vw, 56px); }

  .cn-conference, .cn-conference__cover { min-height: 48vh; }
  .cn-play { width: 78px; height: 78px; }
  .cn-play svg { width: 20px; height: 20px; }

  .cn-events { padding: 80px 0; }

  .cn-marquee { padding: 24px 0; }
  .cn-marquee__star { margin: 0 22px; }

  .cn-blog, .cn-contact { padding: 80px 0 70px; }
  .cn-posts { grid-template-columns: 1fr; gap: 48px; margin-top: 56px; }
  .cn-post:last-child { grid-column: auto; max-width: none; }
  .cn-post__title { font-size: 23px; }
  .cn-blog__action { margin-top: 56px; }

  .cn-form-box { padding: 40px 24px; }
  .cn-clients { margin-top: 64px; gap: 30px 36px; }
  .cn-clients img { max-height: 44px; }

  .cn-footer { padding: 70px 0 34px; }
  .cn-footer__cols { grid-template-columns: 1fr; gap: 44px; }
  .cn-footer__divider { margin: 50px 0 26px; }

  .cn-btn { padding: 18px 36px; font-size: 16px; }
  .cn-top { right: 16px; bottom: 16px; width: 44px; height: 44px; }
}