:root {
  --ink: #14161f;
  --ink-soft: #4b505c;
  --ink-faint: #8a8f99;
  --paper: #fbfaf7;
  --card: #ffffff;
  --border: #e7e5df;
  --dark: #0d1022;
  --dark-2: #151936;
  --dark-border: #2a2f55;
  --dark-text: #b8bdd4;
  --yellow: #ffc831;
  --yellow-soft: rgba(255, 200, 49, 0.55);
  --green: #16a34a;
  --red: #dc2626;
  --radius: 14px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

.narrow { max-width: 720px; }

h1, h2, h3 { line-height: 1.12; font-weight: 800; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.4rem, 6vw, 4rem); margin: 0 0 20px; font-weight: 900; letter-spacing: -0.03em; }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.4rem); margin: 0 0 14px; }
h3 { font-size: 1.15rem; margin: 0 0 8px; }
p { color: var(--ink-soft); margin: 0 0 16px; }
p em { color: var(--ink); }
p strong { color: var(--ink); }

section { padding: 72px 0; }

/* ---------- Highlighter marks ---------- */

.mark {
  background: linear-gradient(104deg, transparent 0.5%, var(--yellow) 3%, var(--yellow) 97%, transparent 99%);
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
  padding: 0.05em 0.18em;
  color: var(--ink);
  border-radius: 3px;
}

.mark-soft {
  background: linear-gradient(180deg, transparent 58%, var(--yellow-soft) 58%);
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
  padding: 0 2px;
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(13, 16, 34, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--dark-border);
  padding: 12px 0;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; }
.logo { font-weight: 900; font-size: 1.2rem; letter-spacing: -0.02em; color: #fff; }
.logo-accent { color: var(--yellow); }
.header-cta { display: none; }

/* ---------- Buttons ---------- */

.btn {
  display: inline-block;
  text-decoration: none;
  border-radius: 12px;
  font-weight: 800;
  text-align: center;
  cursor: pointer;
  border: 2px solid var(--ink);
  letter-spacing: -0.01em;
}
.btn-primary {
  background: var(--yellow);
  color: var(--ink);
  box-shadow: 0 4px 0 var(--ink);
  transition: transform .12s ease, box-shadow .12s ease;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 0 var(--ink); }
.btn-primary:active { transform: translateY(2px); box-shadow: 0 2px 0 var(--ink); }
.btn-large { padding: 18px 36px; font-size: 1.15rem; }
.btn-small { padding: 8px 18px; font-size: 0.9rem; }
.btn-block { display: block; width: 100%; }

/* ---------- Hero ---------- */

.hero {
  background:
    radial-gradient(1000px 500px at 80% -10%, rgba(255, 200, 49, 0.12), transparent 60%),
    radial-gradient(800px 400px at 10% 110%, rgba(80, 100, 255, 0.14), transparent 60%),
    var(--dark);
  color: #fff;
  padding: 72px 0 0;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
  padding-bottom: 72px;
}
.hero h1 { color: #fff; }
.hero-sub {
  color: var(--dark-text);
  font-size: 1.2rem;
  max-width: 540px;
  margin-bottom: 32px;
}
.hero-sub strong { color: #fff; }

.eyebrow { margin: 0 0 20px; }
.eyebrow-pill {
  display: inline-block;
  background: var(--dark-2);
  border: 1px solid var(--dark-border);
  color: var(--yellow);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 8px 16px;
  border-radius: 999px;
}

.hero-cta-block { display: flex; flex-direction: column; gap: 18px; align-items: flex-start; }
.trust-chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 0;
  padding: 0;
}
.trust-chips li { color: var(--dark-text); font-size: 0.88rem; font-weight: 600; }

.hero-note { margin-top: 14px; font-size: 0.85rem; color: var(--ink-faint); }

/* ---------- Book mockup ---------- */

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  padding: 20px 0;
}
.book {
  width: min(280px, 70vw);
  aspect-ratio: 3 / 4.1;
  background: linear-gradient(160deg, #1c2150 0%, var(--dark-2) 55%, #0f1330 100%);
  border: 1px solid var(--dark-border);
  border-radius: 6px 14px 14px 6px;
  transform: rotate(4deg);
  box-shadow:
    -18px 24px 48px rgba(0, 0, 0, 0.55),
    inset 8px 0 12px -8px rgba(255, 255, 255, 0.18);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  position: relative;
}
.book::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: rgba(255, 255, 255, 0.12);
}
.book-brand {
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.22em;
  color: var(--yellow);
}
.book-title {
  margin-top: auto;
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: #fff;
}
.book-title em {
  font-style: normal;
  background: linear-gradient(104deg, transparent 1%, var(--yellow) 4%, var(--yellow) 96%, transparent 99%);
  color: var(--ink);
  padding: 0 4px;
}
.book-foot {
  margin-top: 18px;
  font-size: 0.75rem;
  color: var(--dark-text);
}
.book-badge {
  position: absolute;
  top: 4px;
  right: 6%;
  background: var(--yellow);
  color: var(--ink);
  border: 2px solid var(--ink);
  border-radius: 999px;
  padding: 12px 16px;
  font-weight: 900;
  font-size: 1.1rem;
  transform: rotate(-8deg);
  box-shadow: 0 4px 0 var(--ink);
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1.1;
}
.book-badge small { font-size: 0.65rem; font-weight: 700; }

.bank-strip {
  border-top: 1px solid var(--dark-border);
  background: rgba(255, 255, 255, 0.03);
  padding: 14px 0;
}
.bank-strip p {
  margin: 0;
  text-align: center;
  font-size: 0.82rem;
  color: var(--dark-text);
}

/* ---------- Problem ---------- */

.problem { background: var(--paper); }
.problem h2 { text-align: center; margin-bottom: 28px; }
.problem p { font-size: 1.08rem; }

.pull-quote {
  margin: 32px 0;
  padding: 24px 28px;
  background: var(--card);
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  box-shadow: 6px 6px 0 var(--yellow);
  transform: rotate(-0.5deg);
}
.pull-quote p {
  margin: 0;
  font-size: clamp(1.15rem, 2.4vw, 1.45rem);
  font-weight: 800;
  color: var(--ink);
  line-height: 1.3;
}

/* ---------- Shift / comparison ---------- */

.shift { background: var(--card); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.shift h2 { text-align: center; }
.section-sub {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 40px;
  font-size: 1.05rem;
}

.vs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 880px;
  margin: 0 auto;
}
.vs-card {
  border-radius: var(--radius);
  padding: 28px;
}
.vs-old {
  background: var(--paper);
  border: 1px dashed #c9c6bd;
}
.vs-new {
  background: var(--dark);
  border: 2px solid var(--ink);
  box-shadow: 8px 8px 0 var(--yellow);
}
.vs-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.vs-old .vs-tag { background: #eceae3; color: var(--ink-soft); }
.vs-new .vs-tag { background: var(--yellow); color: var(--ink); }
.vs-card ul { list-style: none; margin: 0; padding: 0; }
.vs-card li {
  padding: 9px 0 9px 30px;
  position: relative;
  font-size: 0.98rem;
}
.vs-old li { color: var(--ink-soft); }
.vs-old li::before { content: "✗"; position: absolute; left: 0; color: var(--red); font-weight: 800; }
.vs-new li { color: #fff; }
.vs-new li strong { color: var(--yellow); }
.vs-new li::before { content: "✓"; position: absolute; left: 0; color: var(--yellow); font-weight: 800; }

.vs-kicker {
  text-align: center;
  max-width: 620px;
  margin: 36px auto 0;
  font-size: 1.12rem;
}

/* ---------- Method ---------- */

.method { background: var(--paper); }
.method h2 { text-align: center; }

.moves-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 56px;
}
.move-card {
  background: var(--card);
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: 4px 4px 0 var(--border);
  transition: transform .15s ease, box-shadow .15s ease;
}
.move-card:hover { transform: translateY(-3px); box-shadow: 6px 8px 0 var(--yellow); }
.move-num {
  display: inline-block;
  font-weight: 900;
  background: var(--ink);
  color: var(--yellow);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  padding: 4px 10px;
  border-radius: 6px;
  margin-bottom: 12px;
}
.move-card p { margin: 0; font-size: 0.96rem; }

.modules-heading {
  text-align: center;
  font-size: 1.3rem;
  margin: 0 0 24px;
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}
.method-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  position: relative;
}
.method-card p { margin: 0; font-size: 0.95rem; }
.module-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--yellow);
  border: 2px solid var(--ink);
  color: var(--ink);
  font-weight: 900;
  font-size: 0.85rem;
  margin-bottom: 12px;
}

/* ---------- Questions ---------- */

.questions {
  background: var(--dark);
  color: #fff;
}
.questions h2 { text-align: center; color: #fff; }
.questions .section-sub { color: var(--dark-text); }
.q-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  max-width: 980px;
  margin: 0 auto;
}
.q-card {
  background: var(--dark-2);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius);
  padding: 28px 24px 24px;
  position: relative;
}
.q-mark {
  position: absolute;
  top: -18px;
  left: 20px;
  font-size: 3.2rem;
  font-weight: 900;
  color: var(--yellow);
  line-height: 1;
  font-family: Georgia, serif;
}
.q-card h3 { color: #fff; margin-top: 8px; }
.q-card p { color: var(--dark-text); margin: 0; font-size: 0.95rem; }

/* ---------- Cost / receipt ---------- */

.cost { background: var(--paper); }
.cost h2 { text-align: center; }
.cost > .wrap > p:last-child { font-size: 1.05rem; }

.receipt {
  font-family: var(--mono);
  background: #fffdf5;
  border: 1px solid var(--border);
  border-radius: 4px;
  max-width: 480px;
  margin: 0 auto 32px;
  padding: 28px 24px;
  box-shadow: 0 12px 32px rgba(20, 22, 31, 0.1);
  position: relative;
}
.receipt::before,
.receipt::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 8px;
  background-image: linear-gradient(45deg, transparent 33.33%, #fffdf5 33.33%, #fffdf5 66.66%, transparent 66.66%);
  background-size: 12px 16px;
}
.receipt::before { top: -8px; transform: rotate(180deg); }
.receipt::after { bottom: -8px; }
.receipt-head {
  text-align: center;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--ink);
  border-bottom: 1px dashed #c9c6bd;
  padding-bottom: 12px;
  margin-bottom: 12px;
}
.receipt ul { list-style: none; margin: 0 0 12px; padding: 0; }
.receipt li {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  font-size: 0.82rem;
  color: var(--ink-soft);
  padding: 6px 0;
}
.receipt li span:last-child { white-space: nowrap; color: var(--ink); font-weight: 700; }
.receipt-total {
  display: flex;
  justify-content: space-between;
  border-top: 1px dashed #c9c6bd;
  padding-top: 12px;
  margin: 0 0 8px;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--red);
}
.receipt-vs {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--yellow);
  border: 2px solid var(--ink);
  border-radius: 6px;
  padding: 10px 14px;
  margin: 0;
  font-weight: 900;
  font-size: 0.9rem;
  color: var(--ink);
}
.receipt-vs .price-inline { font-size: 1.2rem; }

/* ---------- Offer card ---------- */

.guarantee { background: var(--card); border-top: 1px solid var(--border); }
.offer-card {
  max-width: 560px;
  margin: 0 auto;
  background: var(--paper);
  border: 2px solid var(--ink);
  border-radius: 20px;
  padding: 40px 36px;
  box-shadow: 10px 10px 0 var(--yellow);
  text-align: center;
  position: relative;
}
.offer-flag {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%) rotate(-2deg);
  background: var(--ink);
  color: var(--yellow);
  font-weight: 800;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 7px 18px;
  border-radius: 999px;
  white-space: nowrap;
}
.offer-card h2 { font-size: clamp(1.4rem, 3vw, 1.8rem); margin-bottom: 24px; }

.checklist {
  list-style: none;
  padding: 0;
  margin: 0 auto 28px;
  text-align: left;
  display: inline-block;
}
.checklist li {
  padding: 8px 0 8px 32px;
  position: relative;
  color: var(--ink);
  font-weight: 600;
  font-size: 0.98rem;
}
.checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 8px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--green);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

.offer-price { margin-bottom: 20px; }
.offer-price-num {
  display: block;
  font-size: clamp(2.6rem, 6vw, 3.4rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--ink);
}
.offer-price-note {
  display: block;
  margin-top: 6px;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--ink-faint);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.offer-note { margin: 16px 0 0; font-size: 0.85rem; color: var(--ink-faint); }

/* ---------- FAQ ---------- */

.faq { background: var(--paper); }
.faq h2 { text-align: center; margin-bottom: 32px; }
.faq-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 10px;
  padding: 0 20px;
}
.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 18px 0;
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--ink);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-family: inherit;
}
.faq-question::after {
  content: "+";
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--ink);
  background: var(--yellow);
  border-radius: 50%;
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
  transition: transform .15s ease;
}
.faq-question[aria-expanded="true"]::after { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .2s ease;
}
.faq-answer p { padding-bottom: 18px; margin: 0; font-size: 0.96rem; }

/* ---------- Final CTA ---------- */

.final-cta {
  text-align: center;
  background:
    radial-gradient(900px 400px at 50% -20%, rgba(255, 200, 49, 0.14), transparent 60%),
    var(--dark);
  color: #fff;
  padding: 96px 0;
}
.final-cta h2 { color: #fff; max-width: 680px; margin-left: auto; margin-right: auto; }
.final-cta p { color: var(--dark-text); max-width: 600px; margin: 0 auto 32px; font-size: 1.08rem; }
.final-cta .hero-note { color: var(--dark-text); opacity: 0.8; }

/* ---------- Footer ---------- */

.site-footer {
  background: var(--dark);
  border-top: 1px solid var(--dark-border);
  padding: 28px 0;
  text-align: center;
}
.site-footer p { margin: 0; font-size: 0.85rem; color: var(--dark-text); opacity: 0.7; }

/* ---------- Sticky CTA ---------- */

.sticky-cta {
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 20;
  background: rgba(13, 16, 34, 0.96);
  backdrop-filter: blur(8px);
  border-top: 1px solid var(--dark-border);
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
  transform: translateY(100%);
  transition: transform .2s ease;
}
.sticky-cta.is-visible { transform: translateY(0); }
.sticky-cta .btn { width: 100%; padding: 14px 20px; font-size: 1rem; box-shadow: 0 3px 0 rgba(0,0,0,0.6); }

/* ---------- Responsive ---------- */

@media (min-width: 900px) {
  .header-cta { display: inline-block; }
  .sticky-cta { display: none !important; }
}

@media (max-width: 899px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; padding-bottom: 48px; }
  .hero { padding-top: 48px; }
  .hero-visual { order: 2; }
  .book { width: min(230px, 60vw); }
  .sticky-cta { display: block; }
}

@media (max-width: 640px) {
  .wrap { padding: 0 18px; }
  section { padding: 48px 0; }
  h1 { margin-bottom: 14px; }
  .hero-sub { font-size: 1.05rem; margin-bottom: 24px; }
  .eyebrow-pill { font-size: 0.75rem; padding: 7px 12px; }
  .btn-large { width: 100%; padding: 16px 24px; }
  .hero-cta-block { align-items: stretch; }
  .trust-chips { justify-content: center; }
  .vs-grid { grid-template-columns: 1fr; }
  .vs-new { box-shadow: 6px 6px 0 var(--yellow); }
  .moves-grid, .method-grid { gap: 14px; }
  .move-card, .method-card { padding: 20px; }
  .section-sub { margin-bottom: 28px; }
  .q-grid { gap: 28px; }
  .pull-quote { padding: 20px 22px; }
  .offer-card { padding: 32px 22px; box-shadow: 6px 6px 0 var(--yellow); }
  .checklist { display: block; }
  .receipt { padding: 24px 18px; }
  .receipt li { font-size: 0.78rem; }
  body { padding-bottom: 76px; }
}