:root {
  color-scheme: dark;
  --bg: #090C10;
  --card: #131922;
  --accent: #2563EB;
  --text: #FFFFFF;
  --muted: #8B95A7;
  --warn: #F59E0B;
  --border: rgba(255,255,255,0.1);
  --success: #A3FF12;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.dl-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  background: rgba(11, 15, 25, 0.95);
  position: sticky;
  top: 0;
  z-index: 10;
}

.dl-logo {
  color: var(--text);
  text-decoration: none;
  font-weight: 800;
}

.dl-topbar-actions {
  display: flex;
  gap: 12px;
  align-items: center;
}

.dl-link {
  background: none;
  border: none;
  color: var(--muted);
  font: inherit;
  cursor: pointer;
  text-decoration: none;
  font-size: 0.88rem;
}

.dl-main {
  max-width: 520px;
  margin: 0 auto;
  padding: 28px 18px 48px;
}

.dl-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 28px 22px;
}

.dl-card h1 {
  margin: 0 0 10px;
  font-size: 1.35rem;
}

.dl-lead {
  color: var(--muted);
  line-height: 1.5;
  margin: 0 0 18px;
}

.dl-note {
  color: var(--warn);
  font-size: 0.85rem;
  line-height: 1.45;
  margin: 0 0 18px;
}

.ver-line {
  margin: 0 0 8px;
  font-size: 0.95rem;
}

.alert-box {
  padding: 12px 14px;
  border-radius: 10px;
  margin-bottom: 14px;
  font-size: 0.88rem;
}

.alert-box.warn {
  background: rgba(255, 204, 102, 0.12);
  border: 1px solid rgba(255, 204, 102, 0.35);
  color: var(--warn);
}

.otp-box {
  margin-bottom: 16px;
}

.otp-box label {
  display: block;
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 6px;
}

.otp-box input {
  width: 100%;
  padding: 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font: inherit;
  margin-bottom: 10px;
}

.legal-check {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 18px 0;
  font-size: 0.88rem;
}

.legal-check a { color: #7ec8ff; }

.btn-row {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.btn-row.inline {
  flex-direction: row;
  flex-wrap: wrap;
}

.btn {
  display: block;
  width: 100%;
  text-align: center;
  padding: 14px 16px;
  border-radius: 999px;
  border: none;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  text-decoration: none;
  font-family: inherit;
}

.btn.primary { background: var(--accent); color: #fff; }
.btn.secondary { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn.wa { background: #25d366; color: #fff; }
.btn.ready { background: #3d8bfd; color: #fff; }
.btn.disabled, .btn:disabled { opacity: 0.45; cursor: not-allowed; }

.hash-line {
  margin-top: 14px;
  font-size: 0.72rem;
  color: var(--muted);
  word-break: break-all;
}

.dl-main--wide { max-width: 920px; }
.dl-hero-copy { text-align: center; margin-bottom: 22px; }
.dl-hero-copy h1 { margin: 0 0 8px; font-size: clamp(1.6rem, 4vw, 2.2rem); }
.dl-platforms {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 28px;
}
.dl-plat {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  padding: 16px;
  border-radius: 14px;
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text);
  text-decoration: none;
  transition: border-color .18s, transform .18s;
}
.dl-plat:hover { border-color: var(--accent); transform: translateY(-2px); }
.dl-plat-ico { font-size: 1.4rem; }
.dl-plat strong { font-size: 1rem; }
.dl-plat span { color: var(--muted); font-size: .8rem; }
.dl-soon { margin-top: 14px; }
.dl-card h2 { margin: 0 0 10px; font-size: 1.2rem; }
@media (max-width: 720px) {
  .dl-platforms { grid-template-columns: repeat(2, 1fr); }
}