:root {
  --line: #e5e7eb;
  --bg: #f6f8fb;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Inter", sans-serif;
  background-color: var(--bg);
}

/* === HEADER === */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: #fff;
  border-bottom: 1px solid var(--line);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  height: 70px;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.06);
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 52px;
  height: 54px;
}

.logo {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
}

/* === ZONE PRIVÉE === */
#private-zone.intro.intro--blank {
  background: none;
  border: 0;
  box-shadow: none;
  padding: 0;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: calc(100vh - 70px); /* centré sous le header */
  width: 100%;
}

#private-zone .split {
  display: grid;
  grid-template-columns: auto auto;
  align-items: center;
  gap: 80px;
  justify-content: center;
}

#private-zone .split-label {
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

#private-zone .section-tag {
  font-size: clamp(2rem, 2rem + 2vw, 1.8rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
  font-weight: 900;
  padding-left: 22px;
  position: relative;
}

#private-zone .section-tag::before {
  content: "✖";
  position: absolute;
  left: -65px;
  top: -10px;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: #ff2d2d;
  border-radius: 8px;
  font-size: 1.6em;
  font-weight: bold;
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
  text-align: center;
  line-height: 1;
}

#private-zone .split-card {
  width: 100%;
  max-width: 690px;
  background: #ffffff;
  border: 1px solid var(--line, #e5e7eb);
  border-radius: 16px;
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.06);
  display: grid;
  place-items: start;
  gap: 2px;
  padding: 28px;
}

#private-zone .split-card p {
  font-size: 1.05rem;
  color: #475569;
  line-height: 1.6;
  max-width: 60ch;
}

/* === RESPONSIVE === */
@media (max-width: 900px) {
  #private-zone .split {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  #private-zone .split-label {
    justify-content: center;
  }

  #private-zone .section-tag {
    font-size: clamp(1.6rem, 4.2vw, 2.2rem);
  }
}

/* === GLOBAL PAGE === */
html, body {
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  overflow-y: auto;
  background-color: var(--bg);
}