:root {
  --bg-base: #000000;
  --bg-soft: #0a0a0a;
  --ink: #a7a7a7;
  --glow: rgba(255, 255, 255, 0.1);
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  min-height: 100%;
  margin: 0;
  padding: 0;
}

body {
  color: var(--ink);
  font-size: 0.9rem;
  background:
    radial-gradient(1200px 500px at 50% -140px, #181818 0%, transparent 70%),
    radial-gradient(900px 380px at 50% 118%, #0f0f0f 0%, transparent 76%),
    linear-gradient(180deg, var(--bg-soft) 0%, var(--bg-base) 100%);
}

.landing {
  min-height: 100dvh;
  display: grid;
  place-items: center;
  position: relative;
  padding: 1.5rem;
}

h1 {
  margin: 0;
  text-align: center;
  text-wrap: balance;
  font-family: 'Bebas Neue', sans-serif;
  font-weight: 400;
  letter-spacing: 0.06em;
  line-height: 0.95;
  font-size: clamp(1.5rem, 7vw, 3.6rem);
  color: var(--ink);
  text-shadow:
    0 0 14px var(--glow),
    0 0 36px rgba(255, 255, 255, 0.04);
  animation: reveal 720ms ease-out both;
}

.disclaimer {
  position: absolute;
  left: 1.5rem;
  right: 1.5rem;
  bottom: 1.2rem;
  margin: 0 auto;
  max-width: 62ch;
  text-align: center;
  line-height: 1.45;
  font-size: 0.74rem;
  color: rgba(184, 184, 184, 0.1);
}

@keyframes reveal {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.985);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.modal-close {
  position: absolute;
  top: 0.45rem;
  right: 0.8rem;
  border: 0;
  background: transparent;
  color: var(--ink);
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
}

.modal-title {
  margin: 0;
  font-size: 1.5rem;
  color: var(--gold);
}

.modal-body {
  margin: 0.45rem 0 0.9rem;
  color: var(--muted);
}

.payment-form {
  display: grid;
  gap: 0.95rem;
}

.form-group {
  display: grid;
  gap: 0.35rem;
  text-align: left;
}

.form-group input {
  width: 100%;
  border: 1px solid rgba(247, 232, 207, 0.22);
  background: rgba(10, 7, 16, 0.5);
  color: var(--ink);
  border-radius: 10px;
  font: inherit;
  padding: 0.62rem 0.7rem;
}

.form-group textarea {
  width: 100%;
  border: 1px solid rgba(247, 232, 207, 0.22);
  background: rgba(10, 7, 16, 0.5);
  color: var(--ink);
  border-radius: 10px;
  font: inherit;
  padding: 0.62rem 0.7rem;
  resize: vertical;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  cursor: pointer;
}

.checkbox-label input {
  width: auto;
}

#card-element {
  border: 1px solid rgba(247, 232, 207, 0.22);
  border-radius: 10px;
  padding: 0.7rem;
  background: rgba(10, 7, 16, 0.5);
}

#card-errors,
.demo-note {
  margin-top: 0.4rem;
  color: #ff94b0;
}

.success-panel {
  display: none;
  border: 1px dashed rgba(89, 200, 189, 0.6);
  border-radius: 12px;
  padding: 1rem;
}

.success-panel.show {
  display: block;
}

.success-title {
  margin: 0;
  color: var(--teal);
  font-size: 1.25rem;
}

.success-msg {
  margin: 0.5rem 0 0;
}

@media (min-width: 900px) {
  .hero-symmetry {
    grid-template-columns: 1fr auto 1fr;
  }

  .grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}