:root {
  --font-sans: "Century Gothic", "Aptos", "Segoe UI", sans-serif;
  --font-serif: "Georgia", "Times New Roman", serif;
  --color-bg: #162336;
  --color-bg-soft: #243a5f;
  --color-bg-panel: #131e2e;
  --color-surface: rgba(255, 255, 255, 0.04);
  --color-surface-strong: rgba(255, 255, 255, 0.07);
  --color-text-primary: #f6f4ef;
  --color-text-secondary: rgba(246, 244, 239, 0.76);
  --color-text-muted: rgba(246, 244, 239, 0.58);
  --color-border-secondary: rgba(214, 175, 71, 0.24);
  --color-gold: #d7b04a;
  --color-gold-soft: #f0d484;
  --color-divider: rgba(187, 198, 216, 0.34);
  --border-radius-md: 18px;
  --border-radius-lg: 28px;
  --shadow-panel: 0 30px 80px rgba(4, 9, 16, 0.35);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0
}

html {
  scroll-behavior: smooth
}

.noscript-pixel {
  display: none
}

body {
  min-height: 100vh;
  font-family: var(--font-sans);
  color: var(--color-text-primary);
  background:
    radial-gradient(circle at top center, rgba(61, 97, 154, 0.28), transparent 34%),
    linear-gradient(180deg, #223a61 0%, #162336 32%, #101a29 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 50% 14%, rgba(215, 176, 74, 0.12), transparent 18%),
    radial-gradient(circle at 88% 12%, rgba(255, 255, 255, 0.05), transparent 16%);
}

#app {
  position: relative;
  max-width: 760px;
  margin: 0 auto;
  padding: 2rem 1rem 3rem;
}

.screen {
  display: none;
  position: relative;
  overflow: hidden;
  background: transparent;
  border: 1px solid rgba(215, 176, 74, 0.16);
  border-radius: 36px;
  box-shadow: transparent;
  padding: 1.5rem;
}

.screen::before {
  content: "";
  position: absolute;
  width: 360px;
  height: 360px;
  top: -170px;
  right: -140px;
  border: 1px solid rgba(215, 176, 74, 0.22);
  border-radius: 50%;
  pointer-events: none;
}

.screen::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent 26%);
}

.screen.active {
  display: block;
  animation: fade-up .35s ease;
}

.progress-bar {
  position: relative;
  z-index: 1;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  height: 6px;
  margin-bottom: 1.25rem;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-gold), var(--color-gold-soft));
  border-radius: 999px;
  transition: width .4s ease;
}

.progress-10 { width: 10% }
.progress-20 { width: 20% }
.progress-30 { width: 30% }
.progress-40 { width: 40% }
.progress-50 { width: 50% }
.progress-60 { width: 60% }
.progress-70 { width: 70% }
.progress-80 { width: 80% }
.progress-90 { width: 90% }
.progress-98 { width: 98% }

.step-label,
.section-title,
.hero-badge,
.eyebrow {
  position: relative;
  z-index: 1;
  text-transform: uppercase;
  letter-spacing: .16em;
  color: var(--color-gold);
}

.step-label {
  font-size: 11px;
  margin-bottom: .75rem;
}

h1 {
  position: relative;
  z-index: 1;
  font-size: 2rem;
  font-weight: 400;
  line-height: 1.1;
  color: var(--color-text-primary);
  margin-bottom: .9rem;
}

.subtitle {
  position: relative;
  z-index: 1;
  max-width: 46ch;
  font-size: 1rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 1.35rem;
}

.landing-intro {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
  padding: 2.5rem 0 1rem;
}

.hero-seal {
  width: 84px;
  height: 84px;
  margin: 0 auto 1.4rem;
  border-radius: 50%;
  border: 1px solid rgba(215, 176, 74, 0.72);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.02);
  box-shadow: 0 0 0 14px rgba(255, 255, 255, 0.015);
}

.hero-title {
  font-size: 2.6rem;
  margin-bottom: 1rem;
}

.landing-intro .subtitle,
.landing-intro .hero-badge,
.landing-intro .hero-meta {
  margin-left: auto;
  margin-right: auto;
}

.hero-meta {
  position: relative;
  z-index: 1;
  font-size: .9rem;
  color: var(--color-text-muted);
  margin-bottom: 1.7rem;
}

#s0::before {
  left: 50%;
  right: auto;
  top: -155px;
  transform: translateX(-50%);
}

.options {
  position: relative;
  z-index: 2;
  display: grid;
  gap: .8rem;
  margin-bottom: 1.35rem;
}

.opt {
  position: relative;
  z-index: 3;
  pointer-events: auto;
  padding: 1.05rem 1.1rem 1.05rem 1.3rem;
  border: 1px solid var(--color-border-secondary);
  border-radius: 24px;
  cursor: pointer;
  font-size: .98rem;
  color: var(--color-text-primary);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.02));
  transition: border-color .2s, background .2s, transform .2s, box-shadow .2s;
  text-align: left;
  line-height: 1.55;
}

.opt::before {
  content: "";
  position: absolute;
  top: 0;
  left: 20px;
  width: 96px;
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-gold), rgba(215, 176, 74, 0));
  pointer-events: none;
}

.opt:hover {
  border-color: rgba(215, 176, 74, 0.56);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.03));
  transform: translateY(-1px);
  box-shadow: 0 14px 24px rgba(4, 9, 16, 0.18);
}

.opt.selected {
  border-color: rgba(215, 176, 74, 0.9);
  background: linear-gradient(180deg, rgba(215, 176, 74, 0.16), rgba(255, 255, 255, 0.05));
  color: #fff7df;
}

.btn-next,
.cta-btn {
  position: relative;
  z-index: 3;
  pointer-events: auto;
  width: 100%;
  padding: 1rem 1.25rem;
  background: linear-gradient(90deg, var(--color-gold), #c79a2e);
  color: #182132;
  border: none;
  border-radius: 999px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  margin-top: .35rem;
  transition: transform .2s, box-shadow .2s, opacity .2s;
  box-shadow: 0 16px 30px rgba(215, 176, 74, 0.18);
}

.cta-btn {
  display: block;
  text-align: center;
  text-decoration: none;
}

.sales-cta {
  max-width: 520px;
  margin: .75rem auto 0;
  padding: 1rem 1.4rem;
  line-height: 1.35;
}

.sales-cta-strong {
  font-size: 1.02rem;
  padding: 1.1rem 1.5rem;
}

.btn-next:hover,
.cta-btn:hover {
  opacity: 1;
  transform: translateY(-1px);
  box-shadow: 0 18px 36px rgba(215, 176, 74, 0.24);
}

.btn-next:disabled {
  opacity: .45;
  cursor: default;
  transform: none;
  box-shadow: none;
}

.insight-box,
.highlight-card,
.price-box,
.testimonial,
.closing-blessing {
  position: relative;
  z-index: 1;
  overflow: hidden;
  border: 1px solid rgba(215, 176, 74, 0.18);
}

.insight-box {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.025));
  border-radius: 24px;
  padding: 1rem 1.2rem;
  margin-bottom: 1.5rem;
}

.insight-box p {
  font-size: .95rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.insight-box-compact {
  margin-bottom: 1rem
}

.subtitle-compact {
  margin-bottom: 1rem
}

.highlight-card {
  background: linear-gradient(135deg, rgba(35, 57, 92, 0.88), rgba(19, 30, 46, 0.94));
  border-radius: 28px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  color: var(--color-text-primary);
}

.highlight-card h2 {
  font-size: 1.25rem;
  font-weight: 400;
  margin-bottom: .6rem;
  color: var(--color-gold-soft);
}

.highlight-card p {
  font-size: .96rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

.sales-hero {
  position: relative;
  z-index: 1;
  overflow: hidden;
  background: linear-gradient(180deg, #162336 0%, #101a29 100%);
  border: 1px solid rgba(215, 176, 74, 0.18);
  border-radius: 32px;
  padding: 2.2rem 1.5rem 1.8rem;
  text-align: center;
  margin-bottom: 1.5rem;
}

.sales-hero::before {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  top: 40px;
  left: 50%;
  transform: translateX(-50%);
  border: 1px solid rgba(215, 176, 74, 0.24);
  border-radius: 50%;
  pointer-events: none;
}

.sales-hero h1 {
  font-size: 2.2rem;
  margin-bottom: .55rem;
}

.sales-hero .sub {
  position: relative;
  z-index: 1;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.book-mockup {
  position: relative;
  z-index: 1;
  width: 210px;
  min-height: 285px;
  background: linear-gradient(180deg, #142135 0%, #223a61 100%);
  border-radius: 20px;
  margin: 1.6rem auto 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  border: 1px solid rgba(215, 176, 74, 0.42);
  box-shadow: 18px 18px 0 rgba(10, 15, 24, 0.44);
}

.book-mockup .circle {
  width: 138px;
  height: 138px;
  border-radius: 50%;
  border: 1px solid rgba(215, 176, 74, 0.72);
  display: flex;
  align-items: center;
  justify-content: center;
}

.book-circle-content {
  text-align: center
}

.book-mockup .title {
  font-weight: 400;
  color: #fff;
}

.book-title-main {
  font-size: 2.1rem
}

.book-title-sub {
  font-size: 1.35rem
}

.book-author,
.book-subtitle {
  color: #8fb0dd
}

.book-author {
  font-size: .62rem
}

.book-name {
  font-size: 1.5rem;
  color: var(--color-gold);
  font-weight: 400;
}

.book-mockup .sub-t {
  font-size: .72rem;
  text-align: center;
  padding: 0 .75rem;
  line-height: 1.35;
}

.benefits {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: .8rem;
  margin-bottom: 1.5rem;
}

.benefit-row {
  display: flex;
  gap: .85rem;
  align-items: flex-start;
  padding: 1rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(215, 176, 74, 0.14);
  border-radius: 24px;
}

.benefit-check {
  width: 26px;
  height: 26px;
  min-width: 26px;
  border-radius: 50%;
  background: linear-gradient(180deg, var(--color-gold), #c79a2e);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}

.benefit-check::after {
  content: "";
  display: block;
  width: 9px;
  height: 6px;
  border-left: 2px solid #102032;
  border-bottom: 2px solid #102032;
  transform: rotate(-45deg) translate(1px, -1px);
}

.benefit-text {
  font-size: .96rem;
  color: var(--color-text-primary);
  line-height: 1.6;
}

.price-box {
  border-radius: 28px;
  padding: 1.5rem 1.25rem;
  text-align: center;
  margin-bottom: 1rem;
  background: linear-gradient(180deg, rgba(35, 57, 92, 0.52), rgba(255, 255, 255, 0.02));
}

.price-original {
  font-size: .9rem;
  color: var(--color-text-muted);
  text-decoration: line-through;
  margin-bottom: .2rem;
}

.price-value {
  font-size: 3rem;
  font-weight: 400;
  color: var(--color-gold);
  margin-bottom: .2rem;
}

.price-sub {
  font-size: .84rem;
  color: var(--color-text-secondary);
}

.guarantee {
  position: relative;
  z-index: 1;
  font-size: .9rem;
  color: var(--color-text-secondary);
  text-align: center;
  margin-bottom: 1.5rem;
}

.testimonial {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.02));
  padding: 1rem 1.1rem;
  margin-bottom: .9rem;
  border-radius: 0 22px 22px 0;
  border-left: 3px solid var(--color-gold);
}

.testimonial p {
  font-size: .95rem;
  color: var(--color-text-primary);
  line-height: 1.6;
  margin-bottom: .35rem;
  font-style: italic;
}

.testimonial span {
  font-size: .82rem;
  color: var(--color-text-secondary);
}

.section-title {
  font-size: .8rem;
  margin-bottom: .85rem;
}

.closing-blessing {
  margin-top: 1.5rem;
  padding: 1.25rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.02));
  border-radius: 24px;
  text-align: center;
}

.closing-blessing p {
  font-size: .92rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.closing-blessing span {
  display: block;
  margin-top: .45rem;
  color: var(--color-text-primary);
  font-weight: 700;
}

.closing-cta {
  position: relative;
  z-index: 1;
  margin-top: 1.5rem;
}

.closing-cta .sales-cta {
  margin-top: 0;
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 640px) {
  #app {
    padding: 1rem .8rem 2rem
  }

  .screen {
    border-radius: 28px;
    padding: 1.2rem;
  }

  .screen::before {
    width: 280px;
    height: 280px;
    top: -120px;
    right: -120px;
  }

  h1,
  .hero-title,
  .sales-hero h1 {
    font-size: 1.85rem;
  }

  .book-mockup {
    width: 180px;
    min-height: 250px;
    box-shadow: 12px 12px 0 rgba(10, 15, 24, 0.38);
  }

  .book-mockup .circle {
    width: 116px;
    height: 116px;
  }

  .price-value {
    font-size: 2.4rem
  }

  .sales-cta,
  .sales-cta-strong {
    max-width: 100%;
    font-size: .96rem;
    padding: 1rem 1.15rem;
  }
}