* {
  box-sizing: border-box;
}

:root {
  --bg: #09090c;
  --card: rgba(8, 8, 11, 0.80);
  --card-border: rgba(255, 255, 255, 0.12);
  --text: #f5f5f7;
  --muted: #c7c7d1;
  --soft: #9d9dac;
  --accent: #f1f1f1;
  --accent-text: #111114;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
}

html, body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
}

body {
  min-height: 100vh;
}

.onboarding-shell {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  display: grid;
  place-items: center;
  padding: 32px 18px;
}

.art-stage {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 20%, rgba(255,255,255,0.08), transparent 30%),
    linear-gradient(180deg, rgba(0,0,0,0.18), rgba(0,0,0,0.72)),
    url('images/slide-1.jpg');
  background-size: cover;
  background-position: center center;
  filter: saturate(0.95) contrast(1.02);
  transform: scale(1.03);
  transition: background-image 0.35s ease, transform 0.35s ease;
}

.art-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(0,0,0,0.20) 0%, rgba(0,0,0,0.42) 36%, rgba(0,0,0,0.74) 100%);
  pointer-events: none;
}

.card-wrap {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 860px;
}

.step {
  display: none;
  position: relative;
  width: min(100%, 720px);
  margin: 0 auto;
  padding: 40px 34px;
  border-radius: 26px;
  background: var(--card);
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
}

.step.active {
  display: block;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 12px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  color: var(--muted);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1, h2 {
  margin: 0 0 14px;
  line-height: 1.15;
  font-weight: 700;
}

h1 {
  font-size: clamp(2rem, 4vw, 3rem);
}

h2 {
  font-size: clamp(1.7rem, 3.5vw, 2.45rem);
}

p {
  margin: 0 0 16px;
  color: var(--muted);
  line-height: 1.7;
  font-size: 1.04rem;
}

.lead {
  color: var(--text);
  font-size: 1.14rem;
}

.benefits {
  margin: 0 0 24px 20px;
  padding: 0;
  color: var(--muted);
  line-height: 1.85;
}

.benefits li {
  margin-bottom: 6px;
}

.concept-copy {
  margin: 18px 0 24px;
  padding: 16px 18px;
  border-left: 3px solid rgba(255,255,255,0.3);
  color: var(--text);
  background: rgba(255,255,255,0.03);
}

.message-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 26px;
}

.message-strip span {
  display: inline-block;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.07);
  color: var(--text);
  font-size: 0.95rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.actions.stacked {
  align-items: stretch;
}

button,
a.primary,
a.secondary {
  appearance: none;
  border: none;
  text-decoration: none;
  cursor: pointer;
  border-radius: 999px;
  padding: 14px 22px;
  font-size: 1rem;
  font-weight: 700;
  transition: transform 0.18s ease, opacity 0.18s ease, background 0.18s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

button:hover,
a.primary:hover,
a.secondary:hover {
  transform: translateY(-1px);
  opacity: 0.97;
}

button.primary,
a.primary {
  background: var(--accent);
  color: var(--accent-text);
}

button.secondary,
a.secondary {
  background: rgba(255,255,255,0.09);
  color: var(--text);
  border: 1px solid rgba(255,255,255,0.13);
}

.small-note {
  margin-top: 14px;
  color: var(--soft);
  font-size: 0.94rem;
}

.qr-box {
  margin-top: 22px;
  min-height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  border-radius: 18px;
  border: 1px dashed rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.03);
}

.qr-box img {
  max-width: 100%;
  width: 280px;
  height: auto;
  display: block;
  border-radius: 12px;
  background: #fff;
  padding: 8px;
}

.status-panel {
  margin-top: 16px;
}

.status,
.account {
  color: var(--muted);
  line-height: 1.6;
}

.account {
  margin-top: 8px;
  font-size: 0.96rem;
  color: var(--text);
  word-break: break-word;
}

.contact-invite { margin-top: 26px; padding: 20px; border: 1px solid rgba(255,255,255,0.12); border-radius: 18px; background: rgba(255,255,255,0.03); }
.contact-invite h3 { margin: 0 0 10px; color: var(--text); }
.contact-label { display: block; margin: 16px 0 8px; color: var(--text); font-weight: 700; }
.contact-label span { color: var(--soft); font-weight: 400; }
.contact-input { width: 100%; box-sizing: border-box; padding: 13px 15px; border-radius: 12px; border: 1px solid rgba(255,255,255,0.16); background: rgba(255,255,255,0.06); color: var(--text); font: inherit; }
.consent-row { display: flex; align-items: flex-start; gap: 10px; margin-top: 14px; color: var(--muted); line-height: 1.5; }
.consent-row input { margin-top: 5px; }
.contact-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 18px; }

@media (max-width: 680px) {
  .onboarding-shell {
    padding: 18px 12px;
  }

  .step {
    padding: 28px 20px;
    border-radius: 20px;
  }

  .actions,
  .actions.stacked {
    flex-direction: column;
  }

  button,
  a.primary,
  a.secondary {
    width: 100%;
  }

  .message-strip {
    gap: 8px;
  }
}