@charset "UTF-8";
:root {
  color-scheme: dark;
  /* Match the card's neutral black field throughout the site. */
  --page: #080808;
  /* Research is the only section lifted one restrained step above it. */
  --panel: #101111;
  --ink: #e8e4db;
  --muted: #aaa8a0;
  --subtle: #95968f;
  --gold: #c7ac7e;
  --line: #c7ac7e29;
  --serif: Didot, "Bodoni 72", "Songti SC", "Noto Serif CJK SC", "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Noto Sans CJK SC", "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: auto; scroll-padding-top: 24px; }
body { margin: 0; overflow-x: hidden; background: var(--page); color: var(--ink); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
::selection { background: #c7ac7e50; color: #fff5df; }
a { color: inherit; text-decoration: none; text-underline-offset: .3em; }
a:hover { color: var(--gold); }
button, summary, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 2px solid var(--gold); outline-offset: 6px; }
p, h1, h2, h3, h4 { margin: 0; }
iframe, iframe:focus, iframe:focus-visible { border: 0; outline: none; }
.page-width { width: min(1360px, calc(100% - 112px)); margin-inline: auto; }
.skip-link { position: fixed; left: 16px; top: 12px; z-index: 100; padding: 14px 22px; background: var(--ink); color: var(--page); transform: translateY(-180%); }
.skip-link:focus { transform: none; }
.site-header { position: relative; z-index: 10; width: min(1512px, 100%); min-height: 100px; padding: 0 56px; margin: auto; display: flex; align-items: center; justify-content: space-between; gap: 32px; border-bottom: 1px solid #ffffff0e; background: var(--page); }
.site-wordmark { font-family: var(--serif); font-size: 25px; letter-spacing: .2em; white-space: nowrap; line-height: 1.4; }
.brand-period { color: var(--gold); letter-spacing: 0; }
.site-header nav { display: flex; align-items: center; gap: 38px; }
.site-header nav a { color: #c2c0b8; font-size: 13px; letter-spacing: .12em; padding-block: 20px; }
.site-header nav a:hover { color: var(--gold); }
.edition-note { color: var(--subtle); font-size: 10px; letter-spacing: .15em; white-space: nowrap; }
.edition-note span { color: #6f6655; margin-inline: 8px; }
.hero { min-height: calc(100svh - 100px); display: flex; flex-direction: column; align-items: center; position: relative; padding-block: 32px 30px; background: var(--page); }
.eyebrow { color: var(--gold); font-size: 10px; line-height: 1.8; letter-spacing: .2em; font-weight: 500; }
.hero-copy { position: relative; z-index: 1; width: min(920px, 100%); padding: 0; text-align: center; }
.hero-copy > .eyebrow { display: flex; align-items: center; justify-content: center; gap: 15px; margin-bottom: 10px; font-size: 8px; letter-spacing: .19em; }
.small-rule { display: inline-block; width: 25px; height: 1px; background: var(--gold); }
h1 { font-family: var(--serif); font-weight: 400; font-size: clamp(34px, 3.5vw, 52px); line-height: 1.08; letter-spacing: .035em; }
.hero-english { font-family: var(--serif); font-style: italic; color: var(--gold); font-size: clamp(15px, 1.35vw, 20px); line-height: 1.25; margin-top: 9px; letter-spacing: -.02em; }
.hero-english br { display: none; }
.hero-offer { width: min(760px, 100%); display: grid; grid-template-columns: minmax(0, 1fr) auto auto; align-items: center; gap: 24px; margin-top: 7px; padding: 0; }
.hero-offer > p:first-child { min-width: 0; }
.hero-offer > p:first-child strong, .hero-offer > p:first-child span { display: block; }
.hero-offer > p:first-child strong { color: #ddd6c8; font-size: 10px; font-weight: 500; letter-spacing: .14em; }
.hero-offer > p:first-child span { margin-top: 5px; color: var(--subtle); font-size: 10px; letter-spacing: .02em; }
.hero-price { display: flex; align-items: baseline; gap: 10px; white-space: nowrap; }
.hero-price span { color: var(--subtle); font-size: 8px; letter-spacing: .14em; }
.hero-price strong { color: var(--ink); font-family: var(--serif); font-size: 27px; font-weight: 400; }
.buy-button { display: inline-flex; align-items: center; justify-content: center; gap: 22px; min-height: 42px; padding: 0 19px; border: 1px solid #e2c693; background: #c7ac7e; color: #090806; cursor: pointer; font-size: 10px; font-weight: 600; letter-spacing: .14em; white-space: nowrap; transition: background .2s, color .2s, transform .2s; }
.buy-button:hover { background: #ead7b4; color: #050403; transform: translateY(-1px); }
.buy-button span { font-size: 16px; font-weight: 400; }
.hero-description { margin-top: 12px; font-size: 12px; line-height: 1.8; color: var(--muted); }
.text-link { font-size: 12px; display: inline-flex; align-items: center; gap: 36px; padding-bottom: 10px; border-bottom: 1px solid #c7ac7e70; color: var(--gold); letter-spacing: .09em; }
.text-link span { font-size: 18px; font-family: var(--sans); font-weight: 300; transition: transform .2s; }
.text-link:hover span { transform: translate(3px, 2px); }
.hero-link { margin-top: 18px; }
.hero-object { width: min(1140px, 96%, calc((100svh - 445px) * 1.45)); min-width: 0; position: relative; margin-top: 15px; }
.object-label { display: flex; justify-content: space-between; padding-inline: 6%; font-size: 8px; letter-spacing: .2em; color: var(--subtle); }
.object-label span:first-child { color: var(--gold); }
.card-preview { display: block; width: 100%; aspect-ratio: 1.45; background: #080808; margin: 6px auto 0; mask-image: linear-gradient(90deg, transparent, #000 3%, #000 97%, transparent), linear-gradient(180deg, transparent, #000 5%, #000 95%, transparent); -webkit-mask-composite: source-in; mask-composite: intersect; }
.interaction-note { display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 9px; color: var(--subtle); font-size: 10px; letter-spacing: .04em; line-height: 1.8; margin: 2px auto 0; }
.interaction-dot { display: block; width: 4px; height: 4px; border-radius: 50%; background: #bba16f; }
.keyboard-note { font-size: 9px; opacity: .85; }
.hero-support { text-align: center; }
.hero-support .hero-description { margin-top: 17px; }
.hero-bottom { width: 100%; display: flex; justify-content: space-between; align-items: center; border-top: 1px solid var(--line); margin-top: 27px; padding-top: 18px; color: var(--subtle); font-size: 10px; letter-spacing: .08em; }
.hero-bottom a { display: flex; gap: 29px; font-size: 8px; letter-spacing: .16em; }
.hero-bottom a span { font-size: 16px; line-height: 10px; }
.product-section { display: grid; grid-template-columns: .88fr 1.12fr; gap: 90px; padding-block: 92px; border-top: 1px solid var(--line); background: var(--page); }
.product-intro h2 { margin-top: 18px; }
.product-intro > p:last-child { max-width: 560px; margin-top: 24px; color: var(--muted); font-size: 13px; line-height: 2; }
.product-details { align-self: end; }
.product-details ul { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.product-details li { display: grid; grid-template-columns: 35px 1fr; gap: 16px; padding-block: 17px; border-bottom: 1px solid #ffffff0c; }
.product-details li > span { color: var(--gold); font-family: var(--serif); font-size: 14px; }
.product-details li p { color: var(--muted); font-size: 11px; line-height: 1.8; }
.product-details li strong { display: block; margin-bottom: 3px; color: #d0cec5; font-size: 9px; font-weight: 500; letter-spacing: .13em; }
.design-intent { margin-top: 31px; padding-top: 25px; border-top: 1px solid var(--line); }
.design-intent > .eyebrow { margin-bottom: 15px; font-size: 8px; }
.design-intent > div { display: grid; grid-template-columns: minmax(170px, .75fr) 1fr; gap: 24px; padding-block: 10px; border-bottom: 1px solid #ffffff0a; }
.design-intent > div span { color: #c9b995; font-size: 8px; line-height: 1.8; letter-spacing: .1em; }
.design-intent > div p { color: var(--muted); font-size: 10px; line-height: 1.8; }
.design-boundary { margin-top: 15px; color: #7f827a; font-size: 9px; line-height: 1.8; }
.research-section { background: var(--panel); padding-block: 106px 84px; }
.section-intro { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; padding-bottom: 80px; }
h2 { margin-top: 22px; font-family: var(--serif); font-size: clamp(31px, 3.2vw, 47px); line-height: 1.45; font-weight: 400; letter-spacing: .03em; }
h2 span { color: var(--muted); }
.intro-copy { max-width: 560px; padding-top: 37px; }
.intro-copy p { font-size: 14px; line-height: 2; color: #b9b8af; }
.intro-copy .intro-lead { font-family: var(--serif); font-size: 18px; line-height: 1.7; color: #d8c5a2; letter-spacing: .025em; }
.intro-copy p + p { margin-top: 18px; }
.intro-copy .evidence-notice { font-size: 12px; margin-top: 26px; padding-left: 17px; border-left: 1px solid #c7ac7e80; color: var(--muted); }
.evidence-notice strong { color: var(--ink); font-weight: 400; }
.research-note { display: grid; grid-template-columns: 88px 1fr; gap: 26px; border-top: 1px solid var(--line); padding-block: 42px; }
.research-note.featured-study { margin-inline: -28px; padding-inline: 28px; background: linear-gradient(90deg, rgba(200,169,122,.055), rgba(200,169,122,.012) 62%, transparent); border-top-color: rgba(200,169,122,.42); }
.research-note.featured-study .note-number { color: #c8a97a; }
.research-note.featured-study h3 { font-size: clamp(29px, 2.8vw, 39px); color: #ede4d2; }
.note-number { font-family: var(--serif); font-size: 34px; font-style: italic; color: #b69a6d88; padding-top: 1px; }
.note-heading { display: flex; justify-content: space-between; align-items: baseline; gap: 20px; }
.note-heading .eyebrow { font-size: 9px; }
.study-type { font-size: 10px; color: var(--subtle); letter-spacing: .06em; white-space: nowrap; }
.research-note h3 { margin-top: 17px; font-family: var(--serif); font-size: clamp(24px, 2.4vw, 33px); line-height: 1.5; font-weight: 400; letter-spacing: .025em; }
.evidence-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 58px; margin-top: 27px; }
.evidence-grid h4 { font-size: 10px; font-weight: 500; letter-spacing: .14em; color: var(--gold); margin-bottom: 12px; }
.evidence-grid .connection-heading { margin-top: 25px; }
.evidence-grid h4 span { color: var(--subtle); font-weight: 400; font-size: 9px; }
.evidence-grid p { color: #b6b7b0; font-size: 13px; line-height: 2.05; }
.citation { color: var(--gold); font-size: 10px; padding: 4px; white-space: nowrap; vertical-align: super; }
.citation:hover { text-decoration: underline; }
.study-details { margin-top: 25px; }
.study-details summary { display: inline-flex; align-items: center; gap: 20px; cursor: pointer; color: var(--subtle); font-size: 11px; letter-spacing: .04em; list-style: none; padding-block: 7px; }
.study-details summary::-webkit-details-marker { display: none; }
.study-details summary:hover { color: var(--gold); }
.study-details summary span { color: var(--gold); font-size: 15px; transition: transform .2s; }
.study-details[open] summary span { transform: rotate(45deg); }
.detail-content { margin-top: 15px; padding: 22px 27px; background: #ffffff04; border-left: 1px solid #c7ac7e50; color: var(--muted); font-size: 12px; line-height: 1.95; max-width: 900px; }
.detail-content .paper-title { margin-top: 16px; color: #92958d; font-size: 11px; font-family: var(--sans); }
.source-link { display: inline-flex; align-items: center; gap: 28px; font-size: 11px; color: var(--gold); margin-top: 12px; text-decoration: underline; text-decoration-color: #c7ac7e40; }
.boundaries { margin-top: 28px; padding: 42px 0 10px; border-top: 1px solid var(--line); }
.boundaries-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; margin-top: 24px; }
.boundaries h3 { font-family: var(--serif); font-weight: 400; font-size: 29px; line-height: 1.6; }
.boundaries-grid p { font-size: 12px; color: var(--muted); line-height: 2.1; }
.boundaries-grid p + p { margin-top: 16px; }
.boundaries strong { font-weight: 400; color: var(--ink); }
.boundaries-grid .boundary-conclusion { padding-top: 16px; color: #d2c5ac; }
.practice-section { padding-block: 109px 98px; background: var(--page); }
.practice-heading { display: flex; justify-content: space-between; align-items: end; gap: 70px; }
.practice-heading > p { font-size: 12px; line-height: 2; color: var(--muted); padding-bottom: 7px; }
.practice-steps { list-style: none; margin: 53px 0 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 55px; }
.practice-steps li { padding-top: 24px; border-top: 1px solid var(--line); }
.step-label { color: var(--gold); font-size: 10px; letter-spacing: .13em; }
.practice-steps h3 { margin-top: 21px; font-family: var(--serif); font-weight: 400; font-size: 23px; }
.practice-steps p { margin-top: 16px; color: var(--muted); font-size: 12px; line-height: 2; }
.practice-example { text-align: center; border-top: 1px solid #ffffff0d; margin-top: 68px; padding-top: 49px; }
.practice-example > p:nth-child(2) { font-family: var(--serif); font-size: 23px; line-height: 1.9; color: #cfc5b0; margin-top: 22px; font-weight: 400; }
.practice-example > span { display: block; margin-top: 19px; color: var(--subtle); font-size: 10px; letter-spacing: .07em; }
.references-section { padding-block: 50px 74px; border-top: 1px solid var(--line); display: grid; grid-template-columns: 230px 1fr; gap: 70px; background: var(--page); }
.references-heading h2 { font-size: 27px; margin-top: 13px; }
.references-heading > p:last-child { color: var(--subtle); font-size: 11px; line-height: 1.9; margin-top: 16px; }
.reference-list { margin: 0; padding: 0; list-style: none; }
.reference-list li { position: relative; display: grid; grid-template-columns: 26px 1fr 25px; gap: 10px; padding-block: 19px; border-bottom: 1px solid #ffffff0b; scroll-margin-top: 30px; }
.reference-list li:first-child { padding-top: 0; }
.ref-index { color: var(--gold); font-size: 11px; line-height: 1.9; }
.reference-list p { color: var(--muted); font-size: 12px; line-height: 1.8; }
.reference-list cite { font-style: normal; color: #c9c7be; }
.reference-list a:not(.back-reference) { display: inline-block; color: var(--gold); font-size: 10px; line-height: 1.8; margin-top: 6px; overflow-wrap: anywhere; }
.reference-list a:hover { text-decoration: underline; }
.ref-context { display: block; color: #93968c; font-size: 10px; line-height: 1.9; margin-top: 6px; }
.back-reference { color: var(--subtle); font-size: 16px; padding: 2px 6px; }
.reference-list li:target { background: #c7ac7e08; }
.closing { text-align: center; padding-block: 62px 95px; border-top: 1px solid #ffffff0d; background: var(--page); }
.closing-line { font-family: var(--serif); font-size: 37px; line-height: 1.6; margin-top: 25px; letter-spacing: .045em; }
.closing-line span { color: var(--muted); }
.closing .text-link { margin-top: 30px; font-size: 11px; }
.site-footer { padding-block: 39px 37px; display: flex; justify-content: space-between; gap: 80px; border-top: 1px solid var(--line); background: var(--page); }
.site-footer .site-wordmark { font-size: 21px; }
.site-footer p { font-size: 9px; color: var(--subtle); line-height: 2; }
.site-footer > div:first-child p { margin-top: 13px; letter-spacing: .04em; }
.footer-note { max-width: 460px; padding-top: 4px; text-align: right; }
.footer-note p + p { margin-top: 7px; }
.checkout-dialog { width: min(520px, calc(100% - 40px)); padding: 36px; border: 1px solid #c7ac7e70; background: #0c0c0b; color: var(--ink); box-shadow: 0 30px 90px #000e; }
.checkout-dialog::backdrop { background: #000c; }
.checkout-dialog h2 { margin-top: 13px; font-size: 31px; }
.checkout-facts { margin: 20px 0 0; padding-left: 18px; color: var(--ink); font-size: 12px; line-height: 1.8; }
.checkout-facts li + li { margin-top: 7px; }
.checkout-dialog > p:not(.eyebrow) { margin-top: 18px; color: var(--muted); font-size: 13px; line-height: 1.9; }
.dialog-close { position: absolute; top: 12px; right: 14px; border: 0; background: transparent; color: var(--subtle); cursor: pointer; font-size: 24px; }
.dialog-action { width: 100%; margin-top: 25px; padding: 15px; border: 1px solid var(--gold); background: transparent; color: var(--gold); cursor: pointer; font-size: 10px; letter-spacing: .13em; }
.hero-copy .hero-description { max-width: 710px; margin: 14px auto 0; font-size: 13px; }
.hero-offer { grid-template-columns: 1fr auto; margin-top: 10px; }
.hero-offer .buy-button { min-height: 46px; }
.hero-disclaimer { margin-top: 13px; color: var(--subtle); font-size: 9px; letter-spacing: .04em; text-align: center; }
.section-heading { max-width: 760px; margin-bottom: 52px; }
.section-heading > p:last-child { margin-top: 19px; color: var(--muted); font-size: 13px; line-height: 2; }
.compact-heading { display: grid; grid-template-columns: .75fr 1.25fr; column-gap: 70px; max-width: none; align-items: end; }
.compact-heading .eyebrow { grid-column: 1; }
.compact-heading h2 { grid-column: 1; }
.compact-heading > p:last-child { grid-column: 2; grid-row: 1 / 3; align-self: end; max-width: 540px; }
.receive-section { padding-block: 96px 105px; border-top: 1px solid var(--line); }
.release-status { margin: -20px 0 42px; padding: 18px 22px; border-left: 1px solid #c7ac7e80; background: #ffffff03; color: var(--muted); font-size: 11px; line-height: 1.9; }
.release-status strong { display: block; margin-bottom: 4px; color: var(--gold); font-size: 9px; letter-spacing: .15em; }
.deliverables { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.deliverables article { min-height: 225px; padding: 26px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.deliverables article > span { color: var(--gold); font-family: var(--serif); font-size: 17px; }
.deliverables h3 { margin-top: 30px; color: #d8d3c8; font-size: 10px; font-weight: 500; letter-spacing: .12em; }
.deliverables p { margin-top: 13px; color: var(--muted); font-size: 12px; line-height: 1.9; }
.deliverables small { display: block; margin-top: 20px; color: #7f827a; font-size: 8px; line-height: 1.6; letter-spacing: .1em; }
.ritual-section { padding-block: 105px; border-top: 1px solid var(--line); }
.ritual-steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.ritual-steps li { min-height: 245px; padding: 27px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.ritual-steps li > span { color: var(--gold); font-family: var(--serif); font-style: italic; font-size: 20px; }
.ritual-steps h3 { margin-top: 37px; font-size: 10px; font-weight: 500; letter-spacing: .13em; }
.ritual-steps p { margin-top: 15px; color: var(--muted); font-size: 12px; line-height: 1.95; }
.ritual-close { max-width: 760px; margin: 54px auto 0; text-align: center; }
.ritual-close p { font-family: var(--serif); color: #d9cfbb; font-size: 25px; line-height: 1.7; }
.ritual-close span { display: block; margin-top: 16px; color: var(--subtle); font-size: 10px; line-height: 1.9; }
.faq-section { padding-block: 98px 110px; border-top: 1px solid var(--line); }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid #ffffff10; }
.faq-list summary { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 24px 0; cursor: pointer; list-style: none; color: #d6d1c7; font-family: var(--serif); font-size: 20px; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { color: var(--gold); font-family: var(--sans); font-size: 16px; transition: transform .2s; }
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-list details p { max-width: 820px; padding: 0 0 25px; color: var(--muted); font-size: 12px; line-height: 2; }
.creator-section { display: grid; grid-template-columns: .65fr 1.35fr; gap: 80px; padding-block: 90px; border-top: 1px solid var(--line); }
.creator-section h2 { margin-top: 0; }
.creator-section > div > p { max-width: 680px; margin-top: 18px; color: var(--muted); font-size: 12px; line-height: 2; }
.creator-section > div > p strong { color: #d8c5a2; font-weight: 400; font-family: var(--serif); font-size: 20px; }
.creator-status { display: block; margin-top: 28px; padding-left: 16px; border-left: 1px solid #c7ac7e70; color: var(--subtle); font-size: 9px; line-height: 1.9; letter-spacing: .08em; }
.closing-subline { margin-top: 14px; color: var(--muted); font-size: 12px; letter-spacing: .08em; }
.final-buy-button { margin-top: 30px; min-height: 48px; }
.footer-creator-link { display: inline-block; margin-top: 13px; color: var(--gold); font-size: 9px; letter-spacing: .1em; }
.sticky-purchase { position: fixed; left: 50%; bottom: 18px; z-index: 50; width: min(680px, calc(100% - 36px)); transform: translateX(-50%); display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 10px 10px 10px 18px; border: 1px solid #c7ac7e55; background: #0a0a09f2; box-shadow: 0 16px 55px #000d; }
.sticky-purchase[hidden] { display: none; }
.sticky-purchase div strong, .sticky-purchase div span { display: block; }
.sticky-purchase div strong { color: #d8d1c2; font-size: 9px; letter-spacing: .11em; }
.sticky-purchase div span { margin-top: 4px; color: var(--subtle); font-size: 8px; letter-spacing: .08em; }
.sticky-purchase .buy-button { min-height: 44px; }
.checkout-open { overflow: hidden; }
.embedded-checkout-dialog { width: min(760px, calc(100% - 32px)); max-height: min(92svh, 920px); margin: auto; padding: 0; border: 1px solid #c7ac7e55; border-radius: 10px; background: #080808; color: var(--ink); box-shadow: 0 35px 120px #000; overflow: auto; }
.embedded-checkout-dialog::backdrop { background: rgba(0,0,0,.88); backdrop-filter: blur(10px); }
.checkout-shell { min-height: 420px; padding: 30px 32px 24px; background: #080808; }
.checkout-shell-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 30px; padding-bottom: 21px; border-bottom: 1px solid #ffffff10; }
.checkout-shell-header h2 { margin: 9px 0 0; color: #ded8cc; font-size: 29px; line-height: 1.15; }
.checkout-shell-header > div > p:last-child { margin-top: 9px; color: var(--muted); font-size: 10px; letter-spacing: .07em; }
.checkout-close { width: 38px; height: 38px; border: 1px solid #ffffff14; border-radius: 50%; background: transparent; color: #b8b3a8; cursor: pointer; font-size: 25px; font-weight: 200; line-height: 1; }
.checkout-close:hover { border-color: #c8a97a80; color: var(--gold); }
#fsc-embedded-checkout-container { position: relative; min-height: 390px; margin-top: 16px; background: #080808; overflow: hidden; }
#fsc-embedded-checkout-container::after { content: ""; position: absolute; z-index: 2147483647; right: 0; bottom: 0; left: 0; height: 84px; background: #080808; pointer-events: none; }
.checkout-assurance { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-top: 18px; border-top: 1px solid #ffffff0d; }
.checkout-assurance span, .checkout-assurance a { color: #777970; font-size: 8px; letter-spacing: .08em; line-height: 1.6; }
.checkout-assurance a { color: #a99778; text-align: right; text-decoration: none; }
.checkout-assurance a:hover { color: var(--gold); }
@media (min-width: 1600px) { .hero { min-height: calc(100svh - 100px); } }
@media (max-width: 1100px) {
  .page-width { width: calc(100% - 76px); }
  .site-header { padding-inline: 38px; min-height: 90px; }
  .edition-note { display: none; }
  .hero { min-height: calc(100svh - 90px); padding-block: 29px 28px; }
  h1 { font-size: clamp(36px, 5vw, 48px); }
  .hero-description { font-size: 12px; }
  .keyboard-note { display: none; }
  .product-section { gap: 55px; }
  .deliverables { grid-template-columns: repeat(2, 1fr); }
  .ritual-steps { grid-template-columns: repeat(2, 1fr); }
  .section-intro, .boundaries-grid { gap: 55px; }
  .research-note { grid-template-columns: 55px 1fr; gap: 20px; }
  .evidence-grid { gap: 33px; }
  .references-section { grid-template-columns: 190px 1fr; gap: 40px; }
}
@media (max-width: 760px) {
  html { scroll-padding-top: 24px; }
  .page-width { width: calc(100% - 44px); }
  .site-header { min-height: 92px; padding: 13px 12px 11px; gap: 8px; flex-wrap: wrap; justify-content: center; }
  .site-header > .site-wordmark { width: 100%; text-align: center; font-size: 17px; letter-spacing: .14em; }
  .site-header nav { gap: 9px; }
  .site-header nav a { font-size: 8px; letter-spacing: .01em; white-space: nowrap; }
  .hero { align-items: center; min-height: auto; padding-block: 27px 28px; }
  .hero-copy { padding: 0; }
  .hero-copy > .eyebrow { margin-bottom: 9px; font-size: 7px; }
  h1 { font-size: 24px; line-height: 1.18; }
  .hero-copy .hero-description { max-width: 28em; font-size: 11px; line-height: 1.7; }
  .hero-english { font-size: 18px; margin-top: 8px; }
  .hero-offer { grid-template-columns: minmax(0, 1fr) auto; gap: 11px 16px; padding: 0; }
  .hero-offer > p:first-child span { font-size: 9px; }
  .hero-offer .buy-button { grid-column: 1 / -1; width: 100%; }
  .hero-description { font-size: 11px; margin-top: 10px; }
  .hero-link { margin-top: 17px; font-size: 10px; }
  .hero-object { width: 94%; margin: 17px auto 0; }
  .object-label { font-size: 7px; padding-inline: 4%; }
  .card-preview { margin-top: 6px; aspect-ratio: 1.4; }
  .interaction-note { font-size: 9px; gap: 7px; margin-top: 1px; }
  .hero-bottom { margin-top: 22px; padding-top: 18px; font-size: 9px; }
  .hero-bottom a { font-size: 7px; gap: 16px; }
  .product-section { grid-template-columns: 1fr; gap: 38px; padding-block: 62px; }
  .compact-heading { display: block; }
  .compact-heading > p:last-child { margin-top: 18px; }
  .receive-section { padding-block: 66px; }
  .release-status { margin: -13px 0 30px; }
  .deliverables { grid-template-columns: 1fr; }
  .deliverables article { min-height: 0; padding: 23px; }
  .deliverables h3 { margin-top: 20px; }
  .ritual-section { padding-block: 67px; }
  .ritual-steps { grid-template-columns: 1fr; }
  .ritual-steps li { min-height: 0; padding: 23px; }
  .ritual-steps h3 { margin-top: 20px; }
  .ritual-close { margin-top: 38px; }
  .ritual-close p { font-size: 21px; }
  .product-intro > p:last-child { margin-top: 18px; font-size: 12px; }
  .design-intent > div { grid-template-columns: 1fr; gap: 3px; }
  .research-section { padding-block: 65px 58px; }
  .section-intro { grid-template-columns: 1fr; gap: 24px; padding-bottom: 47px; }
  h2 { font-size: 35px; margin-top: 18px; }
  .intro-copy { max-width: none; padding-top: 0; }
  .intro-copy p { font-size: 13px; }
  .intro-copy .evidence-notice { font-size: 11px; padding-left: 13px; }
  .research-note { grid-template-columns: 1fr; gap: 15px; padding-block: 30px; }
  .research-note.featured-study { margin-inline: -16px; padding-inline: 16px; }
  .note-number { font-size: 25px; }
  .note-heading .eyebrow { font-size: 8px; letter-spacing: .12em; }
  .study-type { font-size: 9px; }
  .research-note h3 { font-size: 24px; margin-top: 14px; line-height: 1.55; }
  .evidence-grid { grid-template-columns: 1fr; gap: 23px; margin-top: 23px; }
  .evidence-grid p { font-size: 13px; }
  .evidence-grid h4 { margin-bottom: 9px; }
  .study-details { margin-top: 19px; }
  .detail-content { padding: 15px 16px; font-size: 12px; }
  .boundaries { margin-top: 18px; padding-top: 32px; }
  .boundaries-grid { grid-template-columns: 1fr; gap: 25px; margin-top: 20px; }
  .boundaries h3 { font-size: 27px; }
  .practice-section { padding-block: 67px 62px; }
  .practice-heading { display: block; }
  .practice-heading > p { margin-top: 25px; padding: 0; font-size: 11px; }
  .practice-steps { grid-template-columns: 1fr; gap: 26px; margin-top: 35px; }
  .practice-steps li { padding-top: 19px; }
  .practice-steps h3 { font-size: 23px; margin-top: 14px; }
  .practice-steps p { font-size: 12px; margin-top: 10px; }
  .practice-example { padding-top: 34px; margin-top: 40px; }
  .practice-example > p:nth-child(2) { font-size: 18px; line-height: 1.9; }
  .practice-example > span { font-size: 9px; }
  .references-section { grid-template-columns: 1fr; gap: 28px; padding-block: 36px 48px; }
  .faq-section { padding-block: 62px 70px; }
  .faq-list summary { padding-block: 20px; font-size: 17px; }
  .creator-section { grid-template-columns: 1fr; gap: 26px; padding-block: 62px; }
  .creator-section > div > p strong { font-size: 18px; }
  .references-heading h2 { font-size: 27px; }
  .references-heading > p:last-child { font-size: 10px; max-width: 34em; }
  .reference-list li { grid-template-columns: 22px 1fr 18px; gap: 7px; }
  .reference-list p { font-size: 12px; }
  .reference-list a:not(.back-reference) { font-size: 10px; }
  .ref-context { font-size: 10px; }
  .closing { padding-block: 42px 61px; }
  .closing-line { font-size: 29px; }
  .site-footer { display: block; padding-block: 28px; }
  .footer-note { text-align: left; margin-top: 22px; max-width: 100%; }
  .site-footer p { font-size: 9px; }
  .checkout-dialog { padding: 31px 23px 24px; }
  .sticky-purchase { bottom: 10px; padding: 8px 8px 8px 12px; }
  .sticky-purchase div strong { display: none; }
  .sticky-purchase .buy-button { flex: 1; padding-inline: 12px; font-size: 9px; }
  .embedded-checkout-dialog { width: 100%; max-width: none; max-height: 96svh; margin: auto 0 0; border-width: 1px 0 0; border-radius: 16px 16px 0 0; }
  .checkout-shell { padding: 23px 18px 18px; }
  .checkout-shell-header h2 { font-size: 25px; }
  .checkout-shell-header > div > p:last-child { font-size: 9px; }
  #fsc-embedded-checkout-container { min-height: 430px; }
  .checkout-assurance { align-items: flex-start; flex-direction: column; }
  .checkout-assurance a { text-align: left; }
}
@media (max-width: 370px) {
  .page-width { width: calc(100% - 32px); }
  .site-header { padding-inline: 12px; gap: 8px; }
  .site-wordmark { font-size: 17px; letter-spacing: .11em; }
  .site-header nav { gap: 7px; }
  h1 { font-size: 34px; }
  .hero-object { width: calc(100% + 32px); margin-inline: -16px; }
  .note-heading { gap: 8px; }
  .note-heading .eyebrow { letter-spacing: .06em; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}