:root { color-scheme: light; }
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body { background: #fbf7ef; -webkit-font-smoothing: antialiased; }
button, input, textarea { font: inherit; }

.kindleLP {
  --navy: #13263c;
  --navy-2: #1d3854;
  --ink: #202935;
  --ivory: #fbf7ef;
  --paper: #fffdf8;
  --coral: #d86254;
  --coral-dark: #b9483d;
  --gold: #b89455;
  --teal: #245a61;
  --muted: #69717a;
  --line: #d9cdbb;
  --content: 1120px;
  color: var(--ink);
  background: var(--ivory);
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", "Noto Sans JP", sans-serif;
  font-size: 17px;
  line-height: 1.95;
  overflow: clip;
}

.kindleLP *, .kindleLP *::before, .kindleLP *::after { box-sizing: border-box; }
.kindleLP img { display: block; max-width: 100%; height: auto; }
.kindleLP h1, .kindleLP h2, .kindleLP h3, .kindleLP p, .kindleLP figure, .kindleLP blockquote { margin: 0; }
.srOnly { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0, 0, 0, 0) !important; white-space: nowrap !important; border: 0 !important; }
.kindleLP h1, .kindleLP h2, .kindleLP h3 { font-family: "Yu Mincho", "Hiragino Mincho ProN", serif; }
.kindleLP section { width: 100%; padding: 104px 28px; }
.kindleLP .sectionInner { width: min(100%, var(--content)); margin: 0 auto; }
.kindleLP .sectionInner.narrow { width: min(100%, 850px); }
.kindleLP .sectionInner.compact { width: min(100%, 820px); }

.heroSection { padding: 0 !important; background: var(--paper); border-bottom: 1px solid var(--line); }
.heroInner { min-height: 780px; display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(440px, .98fr); }
.heroCopy { padding: 80px clamp(32px, 6vw, 100px); display: flex; flex-direction: column; justify-content: center; position: relative; z-index: 2; }
.heroCopy::before { content: ""; position: absolute; top: 42px; left: clamp(32px, 6vw, 100px); width: 72px; height: 1px; background: var(--coral); }
.heroLabel, .sectionTitle > span, .riskLabel, .closingLabel, .evidenceTag { color: var(--coral-dark); font-size: 12px; font-weight: 800; letter-spacing: .24em; line-height: 1.4; }
.heroProof { margin-top: 26px !important; color: var(--teal); font-size: 14px; font-weight: 800; letter-spacing: .04em; }
.heroCopy h1 { margin-top: 22px; color: var(--navy); font-size: clamp(39px, 3.1vw, 50px); font-weight: 600; letter-spacing: .015em; line-height: 1.38; }
.heroCopy h1 > span { white-space: nowrap; }
.mobileBreak { display: none; }
.heroCopy h1 em { color: var(--coral-dark); font-style: normal; white-space: normal; }
.heroLead { margin-top: 26px !important; color: #3b4652; font-size: clamp(17px, 1.55vw, 21px); font-weight: 600; line-height: 1.95; }
.heroVisual { min-height: 780px; position: relative; background: #d9c6a6; overflow: hidden; }
.heroVisual::after { content: ""; position: absolute; inset: 0 auto 0 0; width: 1px; background: rgba(19,38,60,.18); }
.heroVisual img { width: 100%; height: 100%; object-fit: cover; object-position: 56% center; }
.heroVisual figcaption { position: absolute; right: 24px; bottom: 24px; left: 24px; padding: 18px 20px; color: white; background: rgba(19,38,60,.9); border-left: 3px solid var(--coral); }
.heroVisual figcaption b, .heroVisual figcaption span { display: block; }
.heroVisual figcaption b { font-family: "Yu Mincho", serif; font-size: 21px; letter-spacing: .06em; }
.heroVisual figcaption span { margin-top: 4px; font-size: 12px; opacity: .82; }

.ctaBox { margin-top: 30px; width: min(100%, 520px); }
.ctaButton { min-height: 70px; padding: 15px 18px 15px 25px; display: flex; align-items: center; justify-content: space-between; gap: 18px; color: white; background: var(--coral); border: 1px solid var(--coral); border-radius: 3px; box-shadow: 0 10px 28px rgba(184,72,61,.18); font-weight: 800; line-height: 1.35; text-decoration: none; transition: transform .18s ease, background .18s ease; }
.ctaButton:hover { transform: translateY(-2px); background: var(--coral-dark); }
.ctaButton b { width: 38px; height: 38px; flex: 0 0 38px; display: grid; place-items: center; color: var(--coral-dark); background: white; border-radius: 50%; font-size: 18px; }
.ctaBox small { display: block; margin-top: 9px; color: var(--muted); font-size: 12px; text-align: center; line-height: 1.5; }
.ctaNote { margin-bottom: 10px !important; color: var(--navy); font-weight: 700; text-align: center; }
.ctaDark .ctaButton { color: var(--navy); background: #e4bd62; border-color: #e4bd62; box-shadow: none; }
.ctaDark .ctaButton b { color: white; background: var(--navy); }
.ctaDark small { color: rgba(255,255,255,.7); }
.ctaDark .ctaNote { color: white; }
.heroBadges { margin-top: 22px; display: flex; flex-wrap: wrap; gap: 8px; }
.heroBadges span { padding: 7px 10px; color: var(--navy); background: #f2ecdf; border: 1px solid #e4d8c6; font-size: 11px; font-weight: 800; line-height: 1.35; }

.proofBar { padding: 35px 28px !important; color: white; background: var(--navy); text-align: center; }
.proofBar > div { width: min(100%, 940px); margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); }
.proofBar p { padding: 4px 24px; border-right: 1px solid rgba(255,255,255,.18); }
.proofBar p:last-child { border: 0; }
.proofBar b, .proofBar span { display: block; }
.proofBar b { color: #e4bd62; font-family: "Yu Mincho", serif; font-size: 28px; letter-spacing: .04em; line-height: 1.25; }
.proofBar span { margin-top: 6px; font-size: 12px; letter-spacing: .06em; opacity: .86; }
.proofBar small { display: block; margin-top: 18px; font-size: 10px; opacity: .62; }

.sectionLight { background: #f6f1e7; }
.sectionWarm { background: #f2e6d7; }
.sectionTitle { margin: 0 auto 54px; text-align: center; }
.sectionTitle h2 { margin-top: 15px; color: var(--navy); font-size: clamp(31px, 4vw, 50px); line-height: 1.55; letter-spacing: .045em; }
.sectionTitle i { width: 92px; height: 1px; margin: 20px auto 0; display: block; background: var(--gold); position: relative; }
.sectionTitle i::after { content: ""; position: absolute; top: -3px; left: calc(50% - 3px); width: 7px; height: 7px; background: var(--ivory); border: 1px solid var(--gold); transform: rotate(45deg); }
.sectionTitle p { width: min(100%, 720px); margin: 21px auto 0 !important; color: var(--muted); font-size: 15px; }

.mangaStack { display: grid; gap: 60px; }
.mangaStack.twoUp { gap: 56px; }
.mangaPage { width: 100%; position: relative; background: white; border: 1px solid #b9ad9b; box-shadow: 0 14px 35px rgba(35,41,49,.08); }
.mangaPage > img { width: 100%; }

.checkSection { background: var(--paper); }
.microLabel { color: var(--coral-dark); font-size: 13px; font-weight: 800; letter-spacing: .06em; text-align: center; }
.checkSection h2 { margin-top: 12px; color: var(--navy); font-size: clamp(29px, 4vw, 43px); line-height: 1.55; text-align: center; }
.yesList { margin: 42px 0 0; padding: 0; display: grid; gap: 12px; list-style: none; }
.yesList li { padding: 18px 22px; display: flex; align-items: center; gap: 17px; background: #f6f1e7; border-left: 3px solid var(--coral); }
.yesList li b { color: var(--coral-dark); font-size: 11px; letter-spacing: .16em; }
.yesList li span { font-weight: 700; }
.checkClosing { margin-top: 28px !important; color: var(--navy); font-family: "Yu Mincho", serif; font-size: 20px; font-weight: 700; text-align: center; }

.mechanismSection { color: white; background: var(--navy); }
.mechanismSection .sectionTitle h2 { color: white; }
.mechanismSection .sectionTitle p { color: rgba(255,255,255,.68); }
.mechanismGrid { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid rgba(255,255,255,.18); }
.mechanismGrid article { padding: 36px; border-right: 1px solid rgba(255,255,255,.18); }
.mechanismGrid article:last-child { border: 0; }
.mechanismGrid article > span { color: #e4bd62; font-size: 11px; font-weight: 800; letter-spacing: .2em; }
.mechanismGrid h3 { margin-top: 15px; color: white; font-size: 23px; }
.mechanismGrid p { margin-top: 12px !important; color: rgba(255,255,255,.68); font-size: 14px; }

.proofSection { background: var(--paper); }
.bookEvidence { display: grid; grid-template-columns: 280px 1fr; gap: 52px; align-items: center; padding: 48px; background: #f6f1e7; border: 1px solid var(--line); }
.bookCover { width: 100%; border: 1px solid #bda27a; box-shadow: 12px 14px 0 #d9c29a; }
.bookCopy h3 { margin-top: 12px; color: var(--navy); font-size: clamp(26px, 3vw, 36px); line-height: 1.55; }
.bookCopy > p:not(.evidenceTag) { margin-top: 18px !important; }
.bookCopy a { margin-top: 20px; display: inline-block; color: var(--teal); font-size: 14px; font-weight: 800; text-underline-offset: 4px; }
.bookCopy small { margin-top: 18px; display: block; color: var(--muted); font-size: 11px; }
.voiceHeading { margin-top: 48px; text-align: center; }
.voiceHeading span { color: var(--coral-dark); font-size: 11px; font-weight: 800; letter-spacing: .2em; }
.voiceHeading h3 { margin-top: 8px; color: var(--navy); font-size: clamp(24px, 3vw, 34px); }
.voiceCards { margin-top: 24px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.voiceCards blockquote { padding: 30px 28px 26px; background: white; border: 1px solid var(--line); border-top: 3px solid var(--gold); position: relative; }
.voiceCards blockquote::before { content: "“"; position: absolute; top: 1px; left: 14px; color: rgba(184,148,85,.22); font-family: Georgia, serif; font-size: 62px; line-height: 1; }
.voiceCards blockquote p { color: var(--navy); font-family: "Yu Mincho", serif; font-size: 20px; font-weight: 700; }
.voiceCards cite { margin-top: 13px; display: block; color: var(--muted); font-size: 11px; font-style: normal; }
.proofSection .ctaBox { margin-right: auto; margin-left: auto; }

.benefitSection { background: #e9ded0; }
.benefitCards { display: grid; grid-template-columns: 1fr auto 1fr; align-items: stretch; gap: 24px; }
.benefitCards article { background: var(--paper); border-top: 3px solid var(--navy); overflow: hidden; }
.benefitCards article:last-child { border-color: var(--coral); }
.benefitCards > b { align-self: center; color: var(--coral-dark); font-size: 30px; }
.benefitCards article > img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; border-bottom: 1px solid var(--line); }
.benefitCopy { padding: 28px 30px 32px; }
.benefitCards span { color: var(--muted); font-size: 10px; font-weight: 800; letter-spacing: .22em; }
.benefitCards h3 { margin-top: 12px; color: var(--navy); font-size: 25px; }
.benefitCards p { margin-top: 12px !important; color: var(--muted); font-size: 14px; }

.offerSection { background: var(--paper); }
.offerVisual { display: grid; grid-template-columns: 1.18fr .82fr; gap: 44px; align-items: center; }
.offerVisual img { border: 1px solid var(--line); }
.offerVisual ul { margin: 0; padding: 0; display: grid; gap: 9px; list-style: none; }
.offerVisual li { padding: 16px 18px; background: #f6f1e7; border-left: 3px solid var(--gold); }
.offerVisual li b, .offerVisual li span { display: block; }
.offerVisual li b { color: var(--navy); }
.offerVisual li span { margin-top: 3px; color: var(--muted); font-size: 12px; }
.formatLine { margin-top: 28px; padding: 20px; display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 10px; color: white; background: var(--navy); }
.formatLine span { margin-right: 10px; color: #e4bd62; font-size: 11px; font-weight: 800; letter-spacing: .15em; }
.formatLine b { padding: 5px 10px; border: 1px solid rgba(255,255,255,.25); font-size: 12px; }

.styleSection { background: #e8ddd2; }
.styleCompareGrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; align-items: start; }
.styleCompareGrid figure { position: relative; background: var(--paper); border: 1px solid var(--line); border-top: 3px solid var(--navy); box-shadow: 0 12px 28px rgba(19,38,60,.08); }
.styleCompareGrid figure:nth-child(2) { border-top-color: #b77582; }
.styleCompareGrid figure:nth-child(3) { border-top-color: #b98442; }
.styleCompareGrid img { width: 100%; aspect-ratio: 2 / 3; object-fit: cover; }
.styleCompareGrid figcaption { padding: 22px 21px 25px; }
.styleCompareGrid figcaption b, .styleCompareGrid figcaption span { display: block; }
.styleCompareGrid figcaption b { color: var(--navy); font-family: "Yu Mincho", serif; font-size: 20px; }
.styleCompareGrid figcaption span { margin-top: 8px; color: var(--muted); font-size: 12px; line-height: 1.75; }
.styleFootnote { margin-top: 24px !important; color: var(--navy); font-weight: 800; text-align: center; }

.priceSection { background: #f3ecdf; }
.priceGrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; align-items: stretch; }
.priceGrid article { padding: 36px 28px; position: relative; background: var(--paper); border: 1px solid var(--line); text-align: center; }
.priceGrid article > span { color: var(--muted); font-size: 10px; font-weight: 800; letter-spacing: .22em; }
.priceGrid article h3 { margin-top: 12px; color: var(--navy); font-size: 24px; }
.priceGrid article p { margin-top: 14px !important; color: var(--navy); font-size: 22px; font-weight: 800; }
.priceGrid article p b { font-family: "Yu Mincho", serif; font-size: 58px; line-height: 1; }
.priceGrid article small { margin-top: 18px; display: block; color: var(--muted); font-size: 12px; }
.priceGrid .recommended { color: white; background: var(--navy); border-color: var(--gold); transform: translateY(-12px); box-shadow: 0 15px 30px rgba(19,38,60,.14); }
.priceGrid .recommended h3, .priceGrid .recommended p { color: white; }
.priceGrid .recommended > span, .priceGrid .recommended small { color: rgba(255,255,255,.7); }
.priceGrid .recommended i { position: absolute; top: -15px; right: 18px; left: 18px; padding: 4px; color: var(--navy); background: #e4bd62; font-size: 9px; font-style: normal; font-weight: 900; letter-spacing: .17em; }
.priceNotes { margin-top: 28px; padding: 23px 28px; background: white; border: 1px solid var(--line); }
.priceNotes p { color: var(--muted); font-size: 13px; }
.priceNotes p + p { margin-top: 8px !important; }
.priceNotes b { color: var(--navy); }

.riskSection { color: white; background: var(--teal); text-align: center; }
.riskLabel { color: #e4bd62; }
.riskSection h2 { margin-top: 15px; color: white; font-size: clamp(31px, 4vw, 47px); line-height: 1.55; }
.riskSection > div > p:not(.riskLabel) { margin-top: 22px !important; color: rgba(255,255,255,.78); }
.riskSection .ctaBox { margin-right: auto; margin-left: auto; }

.stepsSection { background: var(--paper); }
.stepsGrid { margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); list-style: none; }
.stepsGrid li { padding: 30px 25px; background: #f8f4ec; }
.stepsGrid li > b { color: var(--coral-dark); font-size: 11px; letter-spacing: .18em; }
.stepsGrid h3 { margin-top: 12px; color: var(--navy); font-size: 20px; }
.stepsGrid p { margin-top: 10px !important; color: var(--muted); font-size: 13px; }

.faqSection { background: #f2ecdf; }
.faqList { border-top: 1px solid var(--line); }
.faqList details { border-bottom: 1px solid var(--line); }
.faqList summary { padding: 23px 45px 23px 4px; color: var(--navy); font-weight: 800; cursor: pointer; position: relative; list-style: none; }
.faqList summary::-webkit-details-marker { display: none; }
.faqList summary::after { content: "+"; position: absolute; top: 20px; right: 5px; color: var(--coral-dark); font-size: 24px; font-weight: 400; }
.faqList details[open] summary::after { content: "−"; }
.faqList details p { padding: 0 5px 24px; color: var(--muted); font-size: 14px; }

.closingSection { color: white; background: var(--navy); text-align: center; }
.closingLabel { color: #e4bd62; }
.closingSection h2 { margin-top: 18px; color: white; font-size: clamp(36px, 5vw, 56px); line-height: 1.55; }
.closingSection > div > p:not(.closingLabel) { margin-top: 22px !important; color: rgba(255,255,255,.72); }
.closingSection .ctaBox { margin-right: auto; margin-left: auto; }
.lpFooter { padding: 34px 24px 100px; color: rgba(255,255,255,.6); background: #0e1b2a; text-align: center; }
.lpFooter p { color: white; font-family: "Yu Mincho", serif; letter-spacing: .08em; }
.lpFooter small { display: block; margin-top: 8px; font-size: 10px; }
.floatingCta { position: fixed; z-index: 20; right: 20px; bottom: 18px; min-width: 290px; padding: 12px 16px; display: flex; justify-content: space-between; align-items: center; gap: 16px; color: white; background: var(--coral); border: 1px solid rgba(255,255,255,.6); border-radius: 3px; box-shadow: 0 8px 24px rgba(19,38,60,.2); line-height: 1.2; text-decoration: none; }
.floatingCta span { font-size: 10px; font-weight: 800; letter-spacing: .12em; }
.floatingCta b { font-size: 14px; }

@media (max-width: 900px) {
  .heroInner { grid-template-columns: 1fr; }
  .heroCopy { min-height: 720px; padding: 82px 8vw 52px; }
  .heroVisual { min-height: 620px; }
  .mechanismGrid { grid-template-columns: 1fr; }
  .mechanismGrid article { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.18); }
  .bookEvidence, .offerVisual { grid-template-columns: 1fr; }
  .bookCover { width: min(70%, 290px); justify-self: center; }
  .stepsGrid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .kindleLP { font-size: 16px; line-height: 1.9; }
  .kindleLP section { padding: 76px 18px; }
  .heroCopy { min-height: auto; padding: 70px 22px 42px; }
  .heroCopy::before { top: 34px; left: 22px; width: 52px; }
  .heroProof { font-size: 12px; line-height: 1.7; }
  .heroCopy h1 { font-size: clamp(35px, 9.6vw, 40px); line-height: 1.4; }
  .heroCopy h1 > span { white-space: normal; }
  .mobileBreak { display: inline; }
  .heroCopy h1 em { white-space: normal; }
  .heroLead { font-size: 16px; }
  .heroLead br { display: none; }
  .heroVisual { min-height: 540px; }
  .heroVisual img { object-position: 58% center; }
  .heroVisual figcaption { right: 12px; bottom: 12px; left: 12px; }
  .heroBadges { display: grid; grid-template-columns: repeat(3, 1fr); gap: 5px; }
  .heroBadges span { padding: 7px 4px; font-size: 9px; text-align: center; }
  .ctaButton { min-height: 66px; padding-left: 18px; font-size: 15px; }
  .proofBar > div { grid-template-columns: 1fr; }
  .proofBar p { padding: 14px 10px; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.15); }
  .sectionTitle { margin-bottom: 38px; }
  .sectionTitle h2 { font-size: 29px; line-height: 1.6; }
  .sectionTitle h2 br { display: none; }
  .sectionTitle p { font-size: 13px; }
  .mangaStack { gap: 34px; }
  .mangaPage { box-shadow: 0 8px 20px rgba(35,41,49,.07); }
  .yesList li { padding: 15px 14px; gap: 11px; }
  .yesList li span { font-size: 13px; }
  .mechanismGrid article { padding: 28px 22px; }
  .bookEvidence { padding: 30px 20px; gap: 35px; }
  .voiceCards, .priceGrid { grid-template-columns: 1fr; }
  .benefitCards { grid-template-columns: 1fr; }
  .benefitCards > b { transform: rotate(90deg); justify-self: center; }
  .benefitCopy { padding: 24px 22px 27px; }
  .offerVisual { gap: 25px; }
  .styleCompareGrid { grid-template-columns: 1fr; gap: 22px; }
  .styleCompareGrid figure { width: min(100%, 430px); margin: 0 auto; }
  .formatLine { align-items: stretch; }
  .formatLine span { width: 100%; margin: 0 0 4px; text-align: center; }
  .formatLine b { flex: 1 1 42%; text-align: center; }
  .priceGrid { gap: 14px; }
  .priceGrid .recommended { margin-top: 10px; transform: none; }
  .stepsGrid { grid-template-columns: 1fr; }
  .floatingCta { right: 10px; bottom: 8px; left: 10px; min-width: 0; padding: 12px 15px; }
}

@media (prefers-reduced-motion: reduce) {
  .kindleLP *, .kindleLP *::before, .kindleLP *::after { scroll-behavior: auto !important; transition: none !important; }
}