:root {
  --font-ui: "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-display: "Playfair Display", Georgia, serif;
  --radius-lg: 22px;
  --radius-md: 14px;
  --shadow-card: 0 16px 34px rgba(0, 0, 0, 0.18);
  --focus-ring: 0 0 0 3px rgba(27, 95, 255, 0.45);
}

body {
  font-family: var(--font-ui);
  color: var(--text-primary, #1d2230);
  background: var(--surface-page, #f5f7fb);
}

.page-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: clamp(1rem, 2.2vw, 2rem);
  position: relative;
  overflow: hidden;
}

.card {
  width: min(100%, 760px);
  background: var(--surface-card, rgba(255, 255, 255, 0.9));
  border: 1px solid var(--border-soft, rgba(255, 255, 255, 0.35));
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(8px);
  padding: clamp(1.2rem, 4vw, 2.2rem);
  position: relative;
  z-index: 2;
}

.hero-header {
  display: grid;
  gap: 0.5rem;
}

.loading-quip {
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted, #7c8194);
  animation: quipBlink 2.3s ease-in-out infinite;
}

@keyframes quipBlink {
  0%, 100% { opacity: 0.45; }
  50% { opacity: 1; }
}

.title {
  font-family: var(--font-display);
  font-size: clamp(1.62rem, 6.2vw, 2.65rem);
  line-height: 1.16;
  color: var(--text-title, #121726);
}

.subtitle {
  color: var(--text-secondary, #384056);
  font-size: clamp(0.98rem, 3.5vw, 1.08rem);
}

.details-list {
  margin-top: 1rem;
  display: grid;
  gap: 0.35rem;
  color: var(--text-secondary, #384056);
  font-size: 0.96rem;
  font-weight: 500;
}

.cta-stack {
  margin-top: 1.35rem;
  display: grid;
  gap: 0.8rem;
}

.btn {
  border: 0;
  border-radius: 999px;
  padding: 1rem 1.2rem;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease, opacity 180ms ease;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.btn:focus-visible,
summary:focus-visible,
a:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--btn-primary-bg, linear-gradient(120deg, #2a5fff, #6d4bff));
  color: var(--btn-primary-text, #fff);
  box-shadow: 0 10px 18px rgba(44, 88, 255, 0.3);
}

.btn-secondary {
  background: var(--btn-secondary-bg, #f2f4ff);
  color: var(--btn-secondary-text, #273058);
  border: 1px solid var(--btn-secondary-border, #d8ddf6);
}

.btn::after {
  content: "";
  position: absolute;
  inset: -150% 40%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
  transform: rotate(24deg);
  animation: shimmer 5.5s infinite;
  pointer-events: none;
  z-index: -1;
}

.btn-view {
  animation: pulseView 2.8s ease-in-out infinite;
}

@keyframes pulseView {
  0%, 100% { box-shadow: 0 10px 18px rgba(44, 88, 255, 0.28); }
  50% { box-shadow: 0 13px 26px rgba(44, 88, 255, 0.45); }
}

@keyframes shimmer {
  0%, 84% { translate: -120% 0; }
  100% { translate: 120% 0; }
}

.microcopy {
  margin-top: 1rem;
  display: grid;
  gap: 0.35rem;
  font-size: 0.92rem;
  color: var(--text-secondary, #384056);
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  border-radius: 999px;
  padding: 0.35rem 0.65rem;
  background: var(--chip-bg, rgba(255, 255, 255, 0.65));
  border: 1px solid var(--chip-border, rgba(0,0,0,0.08));
  width: fit-content;
}

.story-band {
  margin-top: 1.25rem;
  display: grid;
  gap: 0.7rem;
}

.story-pill {
  background: var(--surface-muted, rgba(255,255,255,0.55));
  border: 1px solid var(--border-soft, rgba(0,0,0,0.12));
  border-radius: 14px;
  padding: 0.8rem 0.9rem;
}

.story-pill h2 {
  font-size: 0.95rem;
  margin-bottom: 0.2rem;
  color: var(--text-title, #121726);
}

.story-pill p {
  font-size: 0.88rem;
  color: var(--text-secondary, #384056);
}

.faq {
  margin-top: 1.25rem;
  border-top: 1px solid var(--border-soft, rgba(0,0,0,0.12));
  padding-top: 1rem;
}

.faq details {
  border: 1px solid var(--border-soft, rgba(0,0,0,0.15));
  border-radius: var(--radius-md);
  background: var(--surface-muted, rgba(255,255,255,0.55));
  padding: 0.6rem 0.85rem;
}

.faq summary { cursor: pointer; font-weight: 700; }
.faq p { margin-top: 0.45rem; color: var(--text-secondary, #384056); }

.footer-note {
  margin-top: 1rem;
  font-size: 0.8rem;
  color: var(--text-muted, #666d83);
}

.theme-particles,
.theme-overlay,
.theme-sparkles {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

@media (min-width: 768px) {
  .cta-stack { grid-template-columns: 1fr 1fr; }
  .story-band { grid-template-columns: 1fr 1fr 1fr; }
}


/* Centered layout refinement */
.card {
  text-align: center;
}

.hero-header {
  justify-items: center;
}

.details-list {
  justify-items: center;
}

.details-list div {
  width: fit-content;
}

.subtitle {
  margin-inline: auto;
}

.microcopy {
  justify-items: center;
}

.story-band {
  text-align: center;
}

.story-pill {
  text-align: center;
}

/* 1-second CTA loading animation before redirect */
.btn.is-loading {
  animation: ctaLaunch 1s ease forwards;
  pointer-events: none;
}

@keyframes ctaLaunch {
  0% {
    transform: scale(1);
    filter: saturate(1);
  }
  30% {
    transform: scale(0.96);
    filter: saturate(1.2);
  }
  65% {
    transform: scale(1.06) translateY(-1px);
    filter: saturate(1.35) brightness(1.08);
  }
  100% {
    transform: scale(1);
    filter: saturate(1.05) brightness(1.03);
  }
}

.btn-primary.is-loading {
  background: linear-gradient(120deg, #5f88ff, #8b6dff, #c57cff);
  color: #fff;
}

.btn-secondary.is-loading {
  background: linear-gradient(120deg, #fff7d9, #ffe6b1);
  color: #5b430d;
  border-color: #f0c980;
}
