* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 28px; }
body { margin: 0; background: #f6f1e7; color: #302723; font-family: 'Manrope', sans-serif; font-size: 15px; line-height: 1.75; -webkit-font-smoothing: antialiased; }
a { color: inherit; }
button, summary, a { -webkit-tap-highlight-color: transparent; }
a:focus-visible, summary:focus-visible { outline: 3px solid #a14c2f; outline-offset: 5px; }
img { max-width: 100%; display: block; }
h1, h2, h3, p, figure { margin: 0; }
h1, h2 { font-family: 'Cormorant Garamond', Georgia, serif; font-weight: 500; letter-spacing: -0.035em; }
h1 em, h2 em { font-weight: 500; color: #a14c2f; }
h2 { font-size: 52px; line-height: 1.06; }
h3 { font-size: 17px; line-height: 1.45; font-weight: 650; letter-spacing: -0.02em; }
.skip-link { position: absolute; top: -80px; left: 12px; padding: 10px 18px; background: #302723; color: #fff; border-radius: 8px; z-index: 9; }
.skip-link:focus { top: 12px; }
.site-header { border-bottom: 1px solid #dfd6c8; }
.header-inner { width: min(1040px, calc(100% - 48px)); min-height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 20px; margin: auto; }
.wordmark { text-decoration: none; font-size: 13px; font-weight: 600; display: flex; align-items: center; gap: 10px; line-height: 1.2; letter-spacing: -0.01em; }
.wordmark em { font-family: 'Cormorant Garamond', Georgia, serif; font-size: 19px; font-weight: 600; }
.stone-mark { width: 24px; height: 22px; display: flex; align-items: end; gap: 3px; transform: rotate(-7deg); }
.stone-mark i { width: 6px; background: #a14c2f; border-radius: 3px 3px 2px 2px; }
.stone-mark i:nth-child(1) { height: 8px; }
.stone-mark i:nth-child(2) { height: 14px; }
.stone-mark i:nth-child(3) { height: 20px; }
.header-links { display: flex; gap: 20px; font-size: 11px; color: #706459; }
.header-links a { text-decoration: none; }
.header-links a:hover, .site-footer nav a:hover { color: #a14c2f; }
.hero { padding: 37px 24px 38px; text-align: center; background: radial-gradient(ellipse at 50% 55%, #ede2cf 0%, #f6f1e7 62%); }
.hero-inner { max-width: 900px; margin: auto; display: flex; flex-direction: column; align-items: center; }
.eyebrow { font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase; font-weight: 650; color: #9d533b; line-height: 1.5; }
.hero-eyebrow { display: flex; align-items: center; justify-content: center; gap: 9px; }
.tiny-dot { width: 5px; height: 5px; border-radius: 50%; background: #a14c2f; flex-shrink: 0; }
.hero h1 { font-size: 74px; line-height: 0.99; margin: 16px 0 17px; }
.hero-copy { max-width: 585px; font-size: 15px; line-height: 1.7; color: #706459; }
.product-stage { width: min(510px, 100%); margin: 13px 0 16px; background: transparent; }
.product-mockup { width: 100%; height: auto; background: transparent; mix-blend-mode: normal; }
.purchase-button { display: inline-flex; align-items: center; justify-content: center; gap: 17px; min-height: 58px; width: min(365px, 100%); padding: 15px 22px; background: #a14c2f; color: #fffaf1; border: 1px solid #a14c2f; border-radius: 6px; text-decoration: none; font-size: 14px; font-weight: 650; line-height: 1.35; box-shadow: 0 5px 14px #8138231c, inset 0 1px 0 #e9b6a144; transition: background 160ms ease, transform 160ms ease, box-shadow 160ms ease; }
.purchase-button:hover { background: #853b25; border-color: #853b25; transform: translateY(-2px); box-shadow: 0 8px 18px #81382326; }
.purchase-button:active { transform: translateY(0); }
.button-price { border-left: 1px solid #e9b6a177; padding-left: 17px; }
.button-arrow { font-size: 20px; font-weight: 400; line-height: 1; }
.purchase-note { font-size: 10px; color: #807166; margin-top: 12px; line-height: 1.7; }
.mobile-break { display: none; }
.proof-strip { border-top: 1px solid #dfd6c8; border-bottom: 1px solid #dfd6c8; background: #f1ebdf; }
.proof-inner { max-width: 1040px; padding: 20px 24px; margin: auto; display: flex; align-items: center; justify-content: center; gap: 33px; }
.proof-inner span { display: flex; align-items: center; gap: 8px; font-size: 10px; color: #64594e; }
.proof-inner b { color: #a14c2f; font-size: 13px; font-weight: 500; }
.section { padding: 80px 24px; }
.content-width { max-width: 1020px; margin: auto; }
.section-intro { text-align: center; max-width: 620px; margin: 0 auto 38px; }
.section-intro .eyebrow { margin-bottom: 14px; }
.section-intro > p:last-child:not(.eyebrow) { font-size: 14px; color: #76695d; line-height: 1.85; margin: 20px auto 0; }
.problem-visuals { max-width: 600px; margin: 0 auto 34px; display: grid; grid-template-columns: 1fr; }
.problem-visuals figure { min-width: 0; }
.context-graphic { width: 100%; height: auto; background: transparent; }
.method-visual { width: min(600px, 100%); margin: -8px auto 34px; }
.pain-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.pain-card { border: 1px solid #ddd1bf; background: #f9f5ed; padding: 28px 25px; border-radius: 5px; }
.card-symbol { display: block; margin-bottom: 22px; font-family: 'Cormorant Garamond', Georgia, serif; font-size: 33px; color: #a76a50; line-height: 1; }
.pain-card h3 { margin-bottom: 13px; font-size: 16px; }
.pain-card p, .content-card p, .benefit-item p { font-size: 13px; line-height: 1.85; color: #78695b; }
.contents { background: #eee6d7; border-top: 1px solid #e4d9c7; border-bottom: 1px solid #e4d9c7; }
.contents-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; }
.content-card { padding: 30px 25px; border-top: 1px solid #d6c5ac; }
.content-card:nth-child(3n + 1) { padding-left: 0; }
.content-card:nth-child(3n) { padding-right: 0; }
.content-card:nth-child(3n + 2) { border-right: 1px solid #d6c5ac; border-left: 1px solid #d6c5ac; }
.chapter-number { display: inline-block; font-size: 10px; letter-spacing: 0.14em; color: #a14c2f; margin-bottom: 14px; }
.content-card h3 { font-family: 'Cormorant Garamond', Georgia, serif; font-size: 27px; line-height: 1.08; font-weight: 600; margin-bottom: 14px; }
.benefits-grid { max-width: 860px; margin: auto; display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px 52px; }
.benefit-item { display: flex; align-items: flex-start; gap: 13px; }
.benefit-check { color: #a14c2f; font-size: 15px; line-height: 1.8; flex-shrink: 0; }
.benefit-item h3 { font-size: 14px; margin: 0 0 9px; }
.book-excerpt { margin: 46px auto 0; max-width: 860px; padding: 34px 55px; background: #302723; border-radius: 4px; color: #f5efe3; text-align: center; position: relative; }
.excerpt-label { color: #c5ab7d; font-size: 9px; letter-spacing: 0.19em; text-transform: uppercase; }
.book-excerpt blockquote { margin: 17px 0; font-family: 'Cormorant Garamond', Georgia, serif; font-size: 26px; line-height: 1.35; font-weight: 400; }
.book-excerpt figcaption { font-size: 9px; color: #c6b9a5; line-height: 1.7; display: flex; align-items: center; justify-content: center; gap: 10px; }
.excerpt-line { display: inline-block; width: 22px; height: 1px; background: #a98c69; flex-shrink: 0; }
.offer-section { padding-top: 14px; }
.offer-box { max-width: 860px; margin: auto; padding: 52px 48px; border: 1px solid #cbb79b; border-radius: 5px; text-align: center; background: #f9f5ed; box-shadow: 0 14px 45px #30272305; }
.offer-box > .eyebrow { margin-bottom: 17px; }
.offer-box h2 { font-size: 43px; }
.offer-copy { max-width: 590px; margin: 20px auto; font-size: 13px; line-height: 1.8; color: #78695b; }
.offer-includes { display: flex; align-items: center; justify-content: center; gap: 10px; flex-wrap: wrap; }
.offer-includes span { font-size: 9px; padding: 4px 9px; border: 1px solid #dfd1be; border-radius: 3px; color: #7a6655; }
.price-display { font-family: 'Cormorant Garamond', Georgia, serif; font-size: 68px; line-height: 1; margin: 26px 0 24px; letter-spacing: -0.03em; }
.price-currency { font-size: 35px; vertical-align: 16px; margin-right: 3px; }
.price-detail { display: block; font-family: 'Manrope', sans-serif; font-size: 9px; color: #887562; letter-spacing: 0.1em; margin-top: 10px; }
.faq-section { padding-top: 0; }
.faq-width { max-width: 740px; margin: auto; }
.faq-section .section-intro { margin-bottom: 30px; }
.faq-list { border-top: 1px solid #d9cdbb; }
details { border-bottom: 1px solid #d9cdbb; }
summary { display: flex; align-items: center; justify-content: space-between; gap: 24px; list-style: none; padding: 22px 3px; font-size: 13px; font-weight: 600; line-height: 1.5; cursor: pointer; }
summary::-webkit-details-marker { display: none; }
.faq-icon { flex-shrink: 0; width: 16px; height: 16px; position: relative; }
.faq-icon:before, .faq-icon:after { content: ''; position: absolute; background: #a14c2f; }
.faq-icon:before { width: 12px; height: 1px; top: 7px; left: 2px; }
.faq-icon:after { height: 12px; width: 1px; left: 7px; top: 2px; transition: transform 150ms ease; }
details[open] .faq-icon:after { transform: rotate(90deg); }
.faq-answer { padding: 0 36px 22px 3px; }
.faq-answer p { font-size: 13px; line-height: 1.9; color: #78695b; }
.closing { padding: 62px 24px 68px; border-top: 1px solid #d9cdbb; border-bottom: 1px solid #d9cdbb; background: #eee6d7; text-align: center; }
.closing-inner { max-width: 670px; margin: auto; }
.closing h2 { font-size: 57px; margin: 16px 0 19px; }
.closing-inner > p:not(.eyebrow):not(.closing-price):not(.purchase-note) { max-width: 510px; margin: 0 auto; font-size: 13px; line-height: 1.8; color: #78695b; }
.closing-price { margin: 20px 0 18px; font-family: 'Cormorant Garamond', Georgia, serif; font-size: 32px; line-height: 1.3; }
.closing-price span { font-family: 'Manrope', sans-serif; color: #887562; font-size: 9px; letter-spacing: 0.03em; margin-left: 9px; }
.site-footer { max-width: 1020px; margin: auto; padding: 30px 24px 38px; color: #887562; }
.footer-top { display: flex; align-items: center; justify-content: space-between; gap: 20px; font-size: 10px; }
.site-footer .wordmark { color: #564638; font-size: 11px; gap: 4px; }
.site-footer .wordmark em { font-size: 16px; }
.site-footer nav { display: flex; gap: 22px; margin: 18px 0 14px; font-size: 10px; }
.site-footer nav a { text-decoration: none; }
.site-footer > p { max-width: 650px; font-size: 9px; line-height: 1.8; }
@media (min-width: 701px) and (max-height: 850px) {
  .header-inner { min-height: 58px; }
  .hero { padding-top: 25px; padding-bottom: 28px; }
  .hero h1 { font-size: 62px; margin-top: 14px; margin-bottom: 13px; }
  .hero-copy { font-size: 14px; line-height: 1.6; }
  .product-stage { width: 405px; margin: 9px 0 12px; }
  .purchase-button { min-height: 54px; }
  .purchase-note { margin-top: 9px; }
}
@media (max-width: 850px) {
  .proof-inner { gap: 15px; }
  .proof-inner span { font-size: 9px; }
  .section { padding-top: 64px; padding-bottom: 64px; }
  .pain-card { padding: 24px 20px; }
  .pain-card h3 { font-size: 15px; }
  .content-card { padding: 25px 18px; }
  .content-card h3 { font-size: 25px; }
  .offer-section { padding-top: 0; }
  .faq-section { padding-top: 0; }
}
@media (max-width: 700px) {
  h2 { font-size: 44px; }
  .header-inner { width: calc(100% - 36px); min-height: 60px; gap: 10px; }
  .wordmark { font-size: 11px; gap: 7px; }
  .wordmark em { font-size: 16px; }
  .stone-mark { width: 21px; }
  .header-links { gap: 13px; font-size: 9px; }
  .header-links a:first-child { display: none; }
  .hero { padding: 29px 22px 32px; }
  .hero h1 { font-size: 53px; margin: 14px 0 16px; line-height: 1.01; }
  .hero-copy { max-width: 470px; font-size: 14px; line-height: 1.7; }
  .hero-eyebrow { font-size: 8px; letter-spacing: 0.17em; gap: 7px; }
  .product-stage { width: min(390px, 100%); margin: 14px 0 16px; }
  .purchase-button { min-height: 56px; font-size: 14px; width: min(365px, 100%); }
  .purchase-note { font-size: 9px; }
  .mobile-break { display: initial; }
  .proof-inner { display: grid; grid-template-columns: repeat(2, max-content); gap: 10px 25px; padding: 18px; }
  .proof-inner span { font-size: 9px; }
  .section { padding: 57px 22px; }
  .section-intro { margin-bottom: 28px; }
  .section-intro .eyebrow { font-size: 9px; margin-bottom: 12px; }
  .section-intro > p:last-child:not(.eyebrow) { font-size: 13px; margin-top: 17px; }
  .problem-visuals { max-width: 430px; margin-bottom: 26px; }
  .method-visual { max-width: 430px; margin-bottom: 24px; }
  .pain-grid { grid-template-columns: 1fr; gap: 12px; }
  .pain-card { padding: 23px; }
  .card-symbol { font-size: 30px; margin-bottom: 12px; }
  .pain-card h3 { font-size: 16px; margin-bottom: 10px; }
  .pain-card p, .content-card p, .benefit-item p { font-size: 14px; }
  .contents-grid { grid-template-columns: 1fr; }
  .content-card, .content-card:nth-child(3n + 1), .content-card:nth-child(3n), .content-card:nth-child(3n + 2) { padding: 22px 0; border-left: none; border-right: none; }
  .content-card:last-child { padding-bottom: 0; }
  .chapter-number { margin-bottom: 9px; }
  .content-card h3 { font-size: 29px; margin-bottom: 10px; }
  .benefits-grid { grid-template-columns: 1fr; gap: 24px; }
  .benefit-item h3 { font-size: 14px; }
  .book-excerpt { margin-top: 32px; padding: 27px 25px; }
  .book-excerpt blockquote { font-size: 26px; line-height: 1.3; }
  .book-excerpt figcaption { font-size: 8px; gap: 7px; }
  .offer-section { padding-top: 0; }
  .offer-box { padding: 35px 23px; }
  .offer-box h2 { font-size: 35px; }
  .offer-copy { font-size: 13px; }
  .offer-includes { gap: 6px; }
  .offer-includes span { font-size: 8px; padding: 4px 7px; }
  .price-display { font-size: 62px; }
  .faq-section { padding-top: 0; }
  summary { padding: 20px 0; font-size: 14px; }
  .faq-answer { padding-left: 0; padding-right: 24px; }
  .faq-answer p { font-size: 14px; }
  .closing { padding: 48px 22px 52px; }
  .closing h2 { font-size: 44px; }
  .closing-inner > p:not(.eyebrow):not(.closing-price):not(.purchase-note) { font-size: 13px; }
  .site-footer { padding: 27px 22px 32px; }
}
@media (max-width: 420px) {
  .hero { padding-top: 23px; }
  .hero h1 { font-size: 44px; }
  .product-stage { margin-top: 10px; }
  .proof-inner { gap: 8px 14px; }
  .proof-inner span { font-size: 8px; }
  h2 { font-size: 40px; }
  .offer-box h2 { font-size: 32px; }
  .closing h2 { font-size: 40px; }
}
@media (max-width: 480px) and (max-height: 760px) {
  .header-inner { min-height: 54px; }
  .hero { padding-top: 18px; padding-bottom: 25px; }
  .hero h1 { font-size: 41px; margin-top: 12px; margin-bottom: 12px; }
  .hero-copy { font-size: 13px; line-height: 1.65; }
  .product-stage { width: 300px; margin: 9px 0 12px; }
  .purchase-button { min-height: 52px; }
  .purchase-note { margin-top: 8px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .purchase-button, .faq-icon:after { transition: none; }
}