/* GEARS — page de lancement */

:root {
  --bg-deep: #050a14;
  --bg-mid: #0c1629;
  --accent: #22d3ee;
  --accent-dim: #0891b2;
  --text: #e8f4ff;
  --text-muted: rgba(232, 244, 255, 0.65);
  --glow: rgba(34, 211, 238, 0.35);
}

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "DM Sans", system-ui, sans-serif;
  color: var(--text);
  background: var(--bg-deep);
  background-image:
    radial-gradient(ellipse 120% 80% at 50% -20%, rgba(34, 211, 238, 0.12), transparent 50%),
    radial-gradient(ellipse 80% 50% at 100% 50%, rgba(8, 145, 178, 0.08), transparent 45%),
    linear-gradient(180deg, var(--bg-mid) 0%, var(--bg-deep) 55%, #020508 100%);
  overflow-x: hidden;
}

/* Grille / ambiance “marché” très discrète */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(34, 211, 238, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34, 211, 238, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.page {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: clamp(1.25rem, 4vw, 3rem);
  text-align: center;
}

.hero-img {
  width: min(98vw, 840px);
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto 2.25rem;
  filter: drop-shadow(0 0 52px var(--glow));
  border-radius: 12px;
}

.countdown-wrap {
  width: 100%;
  max-width: 22rem;
  margin-left: auto;
  margin-right: auto;
}

.countdown-label {
  margin: 0 0 0.5rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.countdown {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(0.35rem, 2vw, 0.55rem);
}

.unit {
  background: linear-gradient(145deg, rgba(12, 22, 41, 0.9), rgba(5, 10, 20, 0.95));
  border: 1px solid rgba(34, 211, 238, 0.18);
  border-radius: 8px;
  padding: clamp(0.45rem, 2vw, 0.6rem) 0.25rem;
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.3),
    0 6px 22px rgba(0, 0, 0, 0.3);
}

.unit-value {
  font-family: "Orbitron", sans-serif;
  font-size: clamp(1rem, 4.5vw, 1.45rem);
  font-weight: 700;
  color: var(--accent);
  text-shadow: 0 0 16px var(--glow);
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}

.unit-label {
  margin-top: 0.2rem;
  font-size: 0.58rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.footer-soon {
  margin-top: 2rem;
  font-family: "Orbitron", sans-serif;
  font-size: clamp(0.95rem, 3vw, 1.1rem);
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--accent);
  text-shadow: 0 0 20px var(--glow);
}

.expired-msg {
  margin-top: 1rem;
  font-size: 1.1rem;
  color: var(--accent);
}

.expired-msg[hidden],
#countdown[hidden] {
  display: none !important;
}

/* White paper — page launch : US (EN) | label | FR */
.launch-wp {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(0.75rem, 3vw, 1.25rem);
  flex-wrap: wrap;
  margin-top: 1.25rem;
}

.wp-label {
  font-family: "Orbitron", sans-serif;
  font-size: clamp(0.95rem, 3vw, 1.1rem);
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--accent);
  text-shadow: 0 0 20px var(--glow);
}

.wp-flag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.6rem;
  height: 2.6rem;
  text-decoration: none;
  border-radius: 10px;
  border: 1px solid rgba(34, 211, 238, 0.3);
  background: rgba(12, 22, 41, 0.5);
  transition:
    border-color 0.15s ease,
    box-shadow 0.15s ease,
    transform 0.12s ease;
}

.wp-flag img {
  display: block;
  height: 1.15rem;
  width: auto;
  max-width: 1.85rem;
  object-fit: contain;
  border-radius: 2px;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.2);
}

.wp-flag:hover {
  border-color: rgba(103, 232, 249, 0.65);
  box-shadow: 0 0 14px var(--glow);
  transform: translateY(-1px);
}

.wp-flag:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.wp-flag--active {
  border-color: rgba(34, 211, 238, 0.55);
  box-shadow: 0 0 12px var(--glow);
  pointer-events: none;
}

/* Barre haut page white paper */
.doc-top-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  width: 100%;
  margin-bottom: 1.25rem;
}

.doc-top-bar .doc-back {
  margin-bottom: 0;
}

.doc-lang-icons {
  display: flex;
  gap: 0.45rem;
}

/* Page livre blanc */
.doc-page {
  text-align: left;
  align-items: stretch;
  justify-content: flex-start;
  max-width: 40rem;
  margin-left: auto;
  margin-right: auto;
  padding-top: clamp(1.5rem, 5vw, 2.5rem);
  padding-bottom: clamp(2rem, 6vw, 3.5rem);
}

.doc-back {
  display: inline-block;
  margin-bottom: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
  text-decoration: none;
  border-bottom: 1px solid rgba(232, 244, 255, 0.2);
}

.doc-back:hover {
  color: var(--accent);
  border-bottom-color: rgba(34, 211, 238, 0.45);
}

.doc-content h1 {
  margin: 0 0 0.35rem;
  font-family: "Orbitron", sans-serif;
  font-size: clamp(1.35rem, 4vw, 1.65rem);
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.06em;
}

.doc-meta {
  margin: 0 0 1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.doc-acronym {
  margin: 0 0 0.35rem;
  font-size: 0.88rem;
  font-style: italic;
  letter-spacing: 0.02em;
  color: rgba(232, 244, 255, 0.88);
}

.doc-acronym em {
  font-style: normal;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.04em;
}

.doc-lede {
  margin: 0 0 1.5rem;
  font-size: 0.95rem;
  line-height: 1.55;
  color: rgba(232, 244, 255, 0.95);
}

.doc-punch-list {
  margin: 0 0 1.75rem;
  padding: 1rem 1rem 1rem 1.15rem;
  list-style: none;
  border-left: 3px solid rgba(34, 211, 238, 0.45);
  background: rgba(12, 22, 41, 0.45);
  border-radius: 0 8px 8px 0;
}

.doc-punch-list li {
  position: relative;
  margin: 0 0 0.65rem;
  padding-left: 0.5rem;
  font-size: 0.9rem;
  line-height: 1.45;
}

.doc-punch-list li:last-child {
  margin-bottom: 0;
}

.doc-punch-list li::before {
  content: "";
  position: absolute;
  left: -0.35rem;
  top: 0.55em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--glow);
}

.doc-content h2 {
  margin: 1.75rem 0 0.5rem;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
}

.doc-content p,
.doc-content li {
  margin: 0 0 0.75rem;
  font-size: 0.95rem;
  line-height: 1.55;
  color: rgba(232, 244, 255, 0.92);
}

.doc-content ul {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
}

.doc-content li {
  margin-bottom: 0.4rem;
}

.doc-note {
  margin-top: 2rem;
  padding: 1rem 1.1rem;
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--text-muted);
  background: rgba(12, 22, 41, 0.55);
  border: 1px solid rgba(34, 211, 238, 0.12);
  border-radius: 8px;
}

@media (max-width: 380px) {
  .unit-label {
    font-size: 0.52rem;
    letter-spacing: 0.06em;
  }
}