/* ===== Héros ===== */
.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 5vw;
  max-width: 1100px;
  margin: auto;
  padding: 10vh 5vw 8vh;
}

h1 {
  margin: 18px 0;
  font-size: clamp(40px, 6vw, 68px);
  line-height: 1.02;
}

.lead {
  max-width: 500px;
  color: var(--mute);
  font-size: 18px;
}

.cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 22px;
  margin-top: 28px;
}

.note {
  margin-top: 18px;
  max-width: 420px;
  color: var(--mute);
  font-size: 13px;
}

.alert {
  margin-top: 22px;
  max-width: 500px;
  padding: 12px 16px;
  background: #2e1717;
  border: 1px solid var(--danger);
  border-radius: 10px;
  color: var(--danger);
  font-size: 14px;
}

/* ===== Cartes d'illustration ===== */
.fan {
  position: relative;
  justify-self: center;
  width: min(380px, 85vw);
  height: 400px;
}

.pcard {
  position: absolute;
  width: 180px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 14px 36px #00000088;
  overflow: hidden;
  transition: transform 0.3s;
}

.pcard .face {
  display: grid;
  place-items: center;
  height: 140px;
  font-size: 54px;
}

.pcard .info {
  padding: 10px 14px 14px;
}

.pcard strong {
  display: block;
  font-size: 16px;
  font-weight: 650;
}

.pcard small {
  color: var(--mute);
  font-size: 12px;
}

.pcard.one {
  top: 50px;
  left: 0;
  transform: rotate(-6deg);
}

.pcard.one .face { background: #15293a; color: #6fb4e8; }

.pcard.two {
  top: 0;
  left: 100px;
  z-index: 1;
  transform: rotate(2deg);
}

.pcard.two .face { background: #271f40; color: #a98bff; }

.pcard.three {
  top: 190px;
  left: 170px;
  z-index: 2;
  transform: rotate(7deg);
}

.pcard.three .face { background: #33270f; color: #e3b04b; }

.fan:hover .pcard.one { transform: rotate(-9deg) translateX(-6px); }
.fan:hover .pcard.three { transform: rotate(9deg) translateX(6px); }

/* ===== Bandeau défilant ===== */
.ticker {
  overflow: hidden;
  border-block: 1px solid var(--line);
  color: var(--mute);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.2em;
  white-space: nowrap;
}

.ticker-track {
  display: inline-flex;
  padding: 14px 0;
  animation: scroll 30s linear infinite;
}

.ticker span {
  padding: 0 18px;
}

.ticker span:nth-child(even) {
  color: var(--accent);
}

@keyframes scroll {
  to { transform: translateX(-50%); }
}

/* ===== Trois étapes ===== */
.steps {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-top: 28px;
}

.steps li {
  padding: 24px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.steps b {
  display: block;
  margin-bottom: 14px;
  color: var(--accent);
  font-size: 13px;
  letter-spacing: 0.1em;
}

.steps h3 {
  margin-bottom: 6px;
  font-size: 20px;
}

.steps p {
  color: var(--mute);
}

/* ===== Deux publics ===== */
.duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 28px;
}

.duo > div {
  padding: 28px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.duo > div:last-child {
  background: var(--accent-soft);
  border-color: #3d3366;
}

.duo li {
  margin-bottom: 4px;
}

.duo h3 {
  font-size: 22px;
}

.duo ul {
  margin: 14px 0 22px;
  padding-left: 20px;
  color: var(--mute);
}

/* ===== Chiffres ===== */
.tiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
  margin-top: 28px;
}

.tile {
  padding: 20px 24px;
  border-left: 2px solid var(--accent);
}

.tile strong {
  display: block;
  font-size: 40px;
  font-weight: 650;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.tile span {
  color: var(--mute);
  font-size: 14px;
}

/* ===== Liste des chaînes ===== */
.channels {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
  margin-top: 28px;
}

.channel-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: inherit;
  text-decoration: none;
  transition: border-color 0.15s;
}

.channel-card:hover {
  border-color: var(--ink);
}

.channel-card .avatar {
  width: 48px;
  height: 48px;
}

.channel-card strong {
  font-weight: 650;
}

.channel-card small {
  display: block;
  color: var(--mute);
}

.live {
  display: inline-block;
  margin-left: 8px;
  padding: 1px 8px;
  background: var(--danger);
  border-radius: 999px;
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

/* ===== Connexion de test ===== */
.dev {
  margin-top: 40px;
  padding: 16px;
  border: 1px dashed var(--line);
  border-radius: 10px;
  color: var(--mute);
  font-size: 14px;
}

.dev form {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 10px;
}

.dev input[type="text"] {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  padding: 8px 10px;
  font: inherit;
}

/* ===== Mobile ===== */
@media (max-width: 860px) {
  .hero,
  .duo {
    grid-template-columns: 1fr;
  }
}