.otc-welcome {
  --gold: #ffd23f;
  --gold-soft: #ffe566;
  min-height: 100vh;
  position: relative;
  z-index: 5;
  display: grid;
  place-items: center;
  padding: 1.5rem 1rem 2rem;
  overflow: hidden;
  color: #f6f3ff;
  background:
    radial-gradient(900px 420px at 12% -8%, rgba(255, 210, 63, 0.18), transparent 58%),
    radial-gradient(820px 480px at 108% 8%, rgba(10, 92, 255, 0.32), transparent 52%),
    linear-gradient(165deg, #071428 0%, #0a2540 52%, #102a4a 100%);
}
.otc-welcome__glow {
  position: absolute;
  inset: 18% 20% auto;
  height: 220px;
  background: radial-gradient(circle, rgba(255, 210, 63, 0.16), transparent 70%);
  pointer-events: none;
}
.otc-welcome__card {
  position: relative;
  width: min(720px, 100%);
  padding: 2rem 1.6rem 1.7rem;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.96);
  color: var(--ink);
  box-shadow: 0 28px 80px rgba(7, 20, 40, 0.35);
  animation: otc-welcome-in 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}
.otc-welcome[data-phase="member"] .otc-welcome__card { width: min(1040px, 100%); }
.otc-welcome__panel { text-align: center; }
.otc-welcome__logo { justify-content: center; margin-bottom: 0.85rem; }
.otc-welcome__chip {
  display: inline-block;
  margin: 0 0 0.55rem;
  padding: 0.22rem 0.7rem;
  border-radius: 999px;
  background: #fff4cc;
  color: #7a4b00;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.otc-welcome h1,
.otc-welcome h2 {
  font-size: clamp(1.55rem, 3vw, 2.1rem);
  margin: 0 0 0.45rem;
}
.otc-welcome__lede {
  max-width: 38rem;
  margin: 0 auto 1.2rem;
  color: var(--muted);
}
.otc-welcome__bar {
  height: 10px;
  margin: 1.2rem auto 1rem;
  max-width: 22rem;
  border-radius: 999px;
  background: #e8eef6;
  overflow: hidden;
}
.otc-welcome__bar-fill {
  display: block;
  height: 100%;
  width: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, #0a5cff, #ffd23f);
  animation: otc-welcome-bar 2.4s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}
.otc-welcome__ticks {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 650;
}
.otc-welcome__ticks li { opacity: 0.45; transition: opacity 0.3s ease, color 0.3s ease; }
.otc-welcome__ticks li.is-on { opacity: 1; color: #0a5cff; }
.otc-welcome__plan {
  display: inline-block;
  margin: 0 0 1.2rem;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  background: #0a2540;
  color: #ffe566;
  font-weight: 700;
}
.otc-welcome__seal {
  display: grid;
  place-items: center;
  width: 84px;
  height: 84px;
  margin: 0.2rem auto 0.9rem;
}
.otc-welcome__seal svg { width: 84px; height: 84px; }
.otc-welcome__seal circle {
  fill: none;
  stroke: #ffd23f;
  stroke-width: 4;
  stroke-dasharray: 190;
  stroke-dashoffset: 190;
  animation: otc-welcome-draw 0.7s ease forwards;
}
.otc-welcome__seal path {
  fill: none;
  stroke: #0d7a4f;
  stroke-width: 5;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 50;
  stroke-dashoffset: 50;
  animation: otc-welcome-draw 0.45s ease 0.45s forwards;
}
.otc-welcome__burst {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.otc-welcome__spark {
  position: absolute;
  left: 50%;
  top: 18%;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: hsl(calc(40 + var(--i) * 8), 92%, 62%);
  animation: otc-welcome-spark 1.1s ease-out calc(var(--i) * 0.04s) both;
}
.otc-welcome__cta { min-width: 12rem; }
.otc-welcome__steps {
  max-width: 34rem;
  margin: 0 auto 1.1rem;
  padding-left: 1.2rem;
  text-align: left;
  color: var(--ink);
}
.otc-welcome__steps li + li { margin-top: 0.35rem; }
.otc-welcome__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: center;
  margin-bottom: 1.2rem;
}
.otc-welcome__or {
  margin: 0 0 0.9rem;
  color: var(--muted);
  font-weight: 650;
}
.otc-welcome__plans {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
  text-align: left;
}
.otc-welcome__plans .plan-card { margin: 0; }
@keyframes otc-welcome-in {
  from { opacity: 0; transform: translateY(16px) scale(0.98); }
  to { opacity: 1; transform: none; }
}
@keyframes otc-welcome-bar {
  from { width: 8%; }
  to { width: 100%; }
}
@keyframes otc-welcome-draw { to { stroke-dashoffset: 0; } }
@keyframes otc-welcome-spark {
  from { opacity: 1; transform: translate(-50%, 0) scale(0.6); }
  to { opacity: 0; transform: translate(calc(-50% + (var(--i) - 6.5) * 18px), -92px) scale(1); }
}
@media (max-width: 860px) {
  .otc-welcome__plans { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  .otc-welcome__card,
  .otc-welcome__bar-fill,
  .otc-welcome__seal circle,
  .otc-welcome__seal path,
  .otc-welcome__spark { animation: none; }
  .otc-welcome__bar-fill { width: 100%; }
  .otc-welcome__seal circle,
  .otc-welcome__seal path { stroke-dashoffset: 0; }
}