/* Hallmark / genre: editorial / designed-as-app / theme: studied-DNA (Pinterest references)
 * macrostructure: Typographic Opening / Workbench / Index-First / Long Document / Conversational FAQ
 * tone: restrained fashion editorial / anchor hue: olive / enrichment: single current application UI capture only
 * nav: N1a Wordmark + 2 links / footer: Ft6 Letter Close
 * audience: Maisoncel readers / use: browse practical notes, Gumroad resources, guides, and tools
 * pre-emit critique: P5 H5 E5 S5 R5 V5
 * contrast: pass (40–41) / nav: N1a / footer: Ft6 / slop: pass (42–45)
 * honest: pass (46) / chrome: pass (47) / tokens: pass (48) / responsive: pass (49) / icons: pass (30)
 * mobile: pass (34, 49, 50–57)
 */
@import url("/tokens.css?v=20260808090334");

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  overflow-x: clip;
}

html {
  background: var(--color-paper);
  color: var(--color-ink);
  scroll-behavior: smooth;
}

body {
  min-width: 20rem;
  background: var(--color-paper);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  word-break: keep-all;
}

html[lang="ja"] body,
html[lang="zh-CN"] body,
html[lang="zh-TW"] body {
  line-break: strict;
  word-break: normal;
}

p,
dd,
li,
summary {
  text-wrap: pretty;
}

h1,
h2,
h3 {
  text-wrap: balance;
}

a {
  color: inherit;
}

.skip-link {
  position: fixed;
  inset-block-start: var(--space-sm);
  inset-inline-start: var(--space-sm);
  z-index: var(--z-sticky);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-ink);
  color: var(--color-paper);
  font-size: var(--text-sm);
  text-decoration: none;
  white-space: nowrap;
  transform: translateY(-200%);
}

.skip-link:focus-visible {
  outline: var(--space-3xs) solid var(--color-focus);
  outline-offset: var(--space-2xs);
  transform: none;
}

.skip-link:active {
  background: var(--color-accent-hover);
  color: var(--color-accent-ink);
}

.skip-link[aria-disabled="true"] {
  color: var(--color-muted);
  cursor: not-allowed;
  opacity: 0.55;
  pointer-events: none;
}

.site-header {
  min-height: var(--nav-height);
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: var(--page-gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  background: var(--color-paper);
}

.wordmark {
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--dur-short) var(--ease-out);
}

.wordmark:focus-visible {
  outline: var(--space-3xs) solid var(--color-focus);
  outline-offset: var(--space-xs);
}

.wordmark:active {
  color: var(--color-accent);
  transform: translateY(var(--rule-hairline));
}

.wordmark[aria-disabled="true"] {
  color: var(--color-muted);
  cursor: not-allowed;
  opacity: 0.55;
  pointer-events: none;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(var(--space-md), 3vw, var(--space-xl));
}

.site-nav a,
.editorial-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  color: var(--color-ink);
  font-size: var(--text-sm);
  font-weight: 500;
  line-height: 1;
  text-decoration-color: var(--color-rule);
  text-decoration-line: underline;
  text-decoration-thickness: var(--rule-hairline);
  text-underline-offset: var(--space-xs);
  white-space: nowrap;
  transition: color var(--dur-short) var(--ease-out), text-decoration-color var(--dur-short) var(--ease-out);
}

.site-nav a[data-state="loading"],
.editorial-link[data-state="loading"] {
  color: var(--color-accent-hover);
  text-decoration-color: var(--color-accent-hover);
}

.site-nav a:focus-visible,
.editorial-link:focus-visible {
  outline: var(--space-3xs) solid var(--color-focus);
  outline-offset: var(--space-xs);
}

.site-nav a:active,
.editorial-link:active {
  color: var(--color-accent);
}

.site-nav a[aria-disabled="true"],
.editorial-link[aria-disabled="true"] {
  color: var(--color-muted);
  cursor: not-allowed;
  opacity: 0.55;
  pointer-events: none;
  text-decoration-style: dashed;
}

.site-nav a[data-state="error"],
.editorial-link[data-state="error"] {
  color: var(--color-error);
}

.site-nav a[data-state="success"],
.editorial-link[data-state="success"] {
  color: var(--color-success);
}

.site-nav a[aria-current="page"] {
  color: var(--color-accent-hover);
  text-decoration-color: var(--color-accent-hover);
  text-decoration-thickness: var(--space-3xs);
}

.opening-spread,
.tool-spread {
  position: relative;
  max-width: var(--content-max);
  margin-inline: auto;
}

.opening-spread {
  min-height: calc(100svh - var(--nav-height));
  padding: var(--space-2xl) var(--page-gutter) var(--space-3xl);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-content: center;
  gap: var(--space-3xl);
  background: var(--color-paper);
}

.tool-image {
  min-width: 0;
  margin: 0;
}

.opening-copy,
.tool-copy {
  min-width: 0;
}

.opening-copy {
  align-self: center;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-lg);
}

.opening-copy h1 {
  max-width: 8ch;
  font-size: clamp(3.2rem, 16vw, 9.5rem);
  line-height: 0.92;
}

html:not([lang="ko"]) .opening-copy h1 {
  max-width: 14ch;
  font-size: clamp(3rem, 10vw, 7.5rem);
  line-height: 0.96;
}

html[lang="ja"] .opening-copy h1,
html[lang="zh-CN"] .opening-copy h1,
html[lang="zh-TW"] .opening-copy h1 {
  max-width: 9em;
  font-size: clamp(3rem, 10vw, 7rem);
}

h1,
h2 {
  min-width: 0;
  margin: 0;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-style: normal;
  font-weight: 300;
  letter-spacing: -0.035em;
  line-height: 1.12;
  overflow-wrap: anywhere;
}

h1 {
  font-size: var(--text-display);
}

h2 {
  font-size: clamp(var(--text-2xl), 3vw + var(--text-base), var(--text-3xl));
}

.opening-copy > p,
.tool-copy > p {
  max-width: var(--measure);
  margin: 0;
  color: var(--color-ink-soft);
  line-height: 1.75;
}

.tool-spread {
  padding: var(--space-3xl) var(--page-gutter) var(--space-4xl);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-2xl);
  background: var(--color-paper-2);
}

.tool-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-lg);
}

@media (min-width: 40rem) {
  .opening-spread {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: var(--space-2xl);
  }

  .opening-copy {
    grid-column: 1 / span 9;
    grid-row: 1;
  }

  .opening-copy > p,
  .opening-copy > .editorial-link {
    margin-inline-start: 30%;
  }

  .tool-spread {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: start;
  }

  .tool-image {
    grid-column: 2;
    grid-row: 1;
  }

}

@media (min-width: 60rem) {
  .opening-spread {
    min-height: calc(100dvh - var(--nav-height));
    padding-block-start: var(--space-2xl);
    padding-block-end: var(--space-3xl);
    column-gap: var(--space-lg);
  }

  .opening-copy {
    grid-column: 2 / span 9;
    grid-row: 1;
  }

  .tool-spread {
    min-height: 43rem;
    padding-block-start: var(--space-3xl);
    padding-block-end: var(--space-4xl);
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: var(--space-lg);
  }

  .tool-copy {
    grid-column: 1 / span 4;
    padding-block-start: var(--space-xl);
  }

  .tool-image {
    grid-column: 6 / span 7;
  }

}

@media (min-width: 90rem) {
  .site-header,
  .opening-spread,
  .tool-spread {
    padding-inline: var(--space-4xl);
  }

}

@media (hover: hover) and (pointer: fine) {
  .wordmark:hover,
  .site-nav a:hover,
  .editorial-link:hover,
  .text-link:hover,
  .action-link:hover,
  .footer-links a:hover {
    color: var(--color-accent-hover);
    text-decoration-color: var(--color-accent-hover);
    text-decoration-thickness: var(--space-3xs);
  }

  .faq-list summary:hover {
    color: var(--color-accent-hover);
  }
}

@media (pointer: coarse) {
  .site-nav a,
  .editorial-link {
    min-height: 2.75rem;
  }
}

/* Shared multi-page editorial system */
.page-frame,
.site-footer {
  width: 100%;
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: var(--page-gutter);
}

.page-frame {
  padding-block: clamp(var(--space-xl), 7vw, var(--space-3xl)) var(--space-4xl);
}

.page-intro {
  display: grid;
  gap: var(--space-lg);
}

.page-title {
  max-width: 16ch;
  font-size: clamp(var(--text-3xl), 6vw + var(--text-base), 6rem);
}

.page-lede {
  max-width: var(--measure);
  margin: 0;
  color: var(--color-ink-soft);
  font-family: var(--font-editorial);
  font-size: clamp(var(--text-base), 1.3vw, var(--text-md));
  font-weight: 300;
  line-height: 1.9;
}

.index-entry__status {
  margin: 0;
  color: var(--color-muted);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  line-height: 1.5;
  text-transform: uppercase;
}

.section-title {
  max-width: 18ch;
  font-size: clamp(var(--text-2xl), 3vw, var(--text-3xl));
}

.section-copy {
  max-width: var(--measure);
  margin: var(--space-lg) 0 0;
  color: var(--color-ink-soft);
}

.text-link,
.action-link,
.footer-links a {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  color: var(--color-ink);
  font-size: var(--text-sm);
  font-weight: 500;
  line-height: 1;
  text-decoration-color: var(--color-rule);
  text-decoration-line: underline;
  text-decoration-thickness: var(--rule-hairline);
  text-underline-offset: var(--space-xs);
  white-space: nowrap;
  transition: color var(--dur-short) var(--ease-out), text-decoration-color var(--dur-short) var(--ease-out);
}

.text-link:focus-visible,
.action-link:focus-visible,
.footer-links a:focus-visible,
.faq-list summary:focus-visible {
  outline: var(--space-3xs) solid var(--color-focus);
  outline-offset: var(--space-xs);
}

.text-link:active,
.action-link:active,
.footer-links a:active {
  color: var(--color-accent);
  transform: translateY(var(--rule-hairline));
}

.text-link[aria-disabled="true"],
.action-link[aria-disabled="true"],
.footer-links a[aria-disabled="true"] {
  color: var(--color-muted);
  cursor: not-allowed;
  opacity: 0.55;
  pointer-events: none;
  text-decoration-style: dashed;
}

.text-link[data-state="loading"],
.action-link[data-state="loading"],
.footer-links a[data-state="loading"] {
  color: var(--color-accent-hover);
  text-decoration-style: dotted;
}

.text-link[data-state="error"],
.action-link[data-state="error"],
.footer-links a[data-state="error"] {
  color: var(--color-error);
}

.text-link[data-state="success"],
.action-link[data-state="success"],
.footer-links a[data-state="success"] {
  color: var(--color-success);
}

.index-section {
  margin-block-start: clamp(var(--space-3xl), 10vw, var(--space-4xl));
}

.index-list {
  margin: var(--space-xl) 0 0;
  padding: 0;
  border-block-start: var(--rule-hairline) solid var(--color-rule);
  list-style: none;
}

.gumroad-list .text-link {
  font-variant-numeric: tabular-nums;
}

.index-entry {
  padding-block: var(--space-xl);
  display: grid;
  gap: var(--space-sm);
  border-block-end: var(--rule-hairline) solid var(--color-rule);
}

.index-entry__meta,
.spec-list dt,
.step-list li::before {
  color: var(--color-muted);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  line-height: 1.5;
  text-transform: uppercase;
}

.index-entry h2,
.index-entry h3 {
  max-width: 28ch;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(var(--text-xl), 2.3vw, var(--text-2xl));
  font-style: normal;
  font-weight: 400;
  letter-spacing: -0.025em;
  line-height: 1.22;
  overflow-wrap: anywhere;
}

.index-entry p {
  max-width: var(--measure);
  margin: 0;
  color: var(--color-ink-soft);
}

.product-hero {
  display: grid;
  gap: var(--space-2xl);
}

.product-hero__copy {
  align-self: end;
}

.product-hero__copy .page-title {
  max-width: 11ch;
}

.product-hero__figure {
  min-width: 0;
  margin: 0;
}

.product-hero__figure img,
.tool-image__capture {
  width: 100%;
  height: auto;
  display: block;
  background: var(--color-paper-3);
  border: var(--rule-hairline) solid var(--color-rule);
}

.app-ui-crop {
  overflow: hidden;
  background: var(--color-paper-3);
  border: var(--rule-hairline) solid var(--color-rule);
}

.app-ui-crop img {
  margin-top: -2.71%;
  border: 0;
}

.product-section {
  max-width: var(--content-max);
  margin-inline: auto;
  padding: var(--space-3xl) var(--page-gutter);
}

.product-section--tint {
  background: var(--color-paper-2);
  color: var(--color-ink);
}

.product-section__head {
  display: grid;
  gap: var(--space-lg);
}

.spec-list {
  margin: var(--space-2xl) 0 0;
  border-block-start: var(--rule-hairline) solid var(--color-rule);
}

.spec-list div {
  padding-block: var(--space-lg);
  display: grid;
  gap: var(--space-sm);
  border-block-end: var(--rule-hairline) solid var(--color-rule);
}

.spec-list dt,
.spec-list dd {
  margin: 0;
}

.spec-list dd {
  max-width: var(--measure);
  color: var(--color-ink-soft);
}

.purchase-list {
  margin-block-start: var(--space-xl);
  border-block-start: var(--rule-hairline) solid var(--color-rule);
}

.purchase-list article {
  padding-block: var(--space-xl);
  border-block-end: var(--rule-hairline) solid var(--color-rule);
}

.purchase-list h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-style: normal;
  font-weight: 400;
}

.purchase-list p {
  max-width: var(--measure);
  margin: var(--space-md) 0;
  color: var(--color-ink-soft);
}

.prose-frame {
  max-width: 76rem;
}

.prose-frame .page-intro {
  padding-block-end: var(--space-3xl);
  border-block-end: var(--rule-hairline) solid var(--color-rule);
}

.prose-body {
  max-width: 50rem;
  margin-inline-start: auto;
  padding-block-start: var(--space-3xl);
}

.prose-body section + section {
  margin-block-start: var(--space-3xl);
}

.prose-body h2 {
  max-width: 22ch;
  font-size: clamp(var(--text-xl), 3vw, var(--text-2xl));
}

.prose-body p,
.prose-body li {
  color: var(--color-ink-soft);
  font-family: var(--font-editorial);
  font-weight: 300;
  line-height: 1.95;
}

.prose-body p {
  margin: var(--space-lg) 0 0;
}

.prose-body code,
.spec-list code,
.step-list code,
.plain-list code {
  color: var(--color-ink);
  font-family: var(--font-code);
  font-size: 0.9em;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.prose-close {
  margin-block-start: var(--space-4xl);
  padding-block: var(--space-xl);
  border-block: var(--rule-hairline) solid var(--color-rule);
}

.prose-close p {
  max-width: var(--measure);
  margin: 0 0 var(--space-md);
  color: var(--color-ink-soft);
}

.step-list {
  margin: var(--space-xl) 0 0;
  padding: 0;
  counter-reset: steps;
  list-style: none;
}

.step-list li {
  position: relative;
  padding: var(--space-lg) 0 var(--space-lg) var(--space-2xl);
  border-block-start: var(--rule-hairline) solid var(--color-rule);
}

.step-list li:last-child {
  border-block-end: var(--rule-hairline) solid var(--color-rule);
}

.step-list li::before {
  position: absolute;
  inset-inline-start: 0;
  inset-block-start: var(--space-lg);
  counter-increment: steps;
  content: counter(steps, decimal-leading-zero);
}

.plain-list {
  margin: var(--space-xl) 0 0;
  padding: 0;
  list-style: none;
}

.plain-list li {
  padding-block: var(--space-lg);
  border-block-start: var(--rule-hairline) solid var(--color-rule);
}

.plain-list li:last-child {
  border-block-end: var(--rule-hairline) solid var(--color-rule);
}

.faq-frame .page-intro {
  max-width: 64rem;
}

.faq-list {
  margin-block-start: var(--space-3xl);
  border-block-start: var(--rule-hairline) solid var(--color-rule);
}

.faq-list details {
  border-block-end: var(--rule-hairline) solid var(--color-rule);
}

.faq-list summary {
  min-height: 4.5rem;
  padding-block: var(--space-lg);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-lg);
  color: var(--color-ink);
  cursor: pointer;
  font-family: var(--font-display);
  font-size: clamp(var(--text-lg), 2.2vw, var(--text-xl));
  font-weight: 400;
  line-height: 1.25;
  list-style: none;
  text-wrap: pretty;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  color: var(--color-muted);
  content: "+";
  font-family: var(--font-body);
  font-size: var(--text-md);
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-list details[open] summary {
  color: var(--color-accent-hover);
}

.faq-list summary:active {
  color: var(--color-accent);
  transform: translateY(var(--rule-hairline));
}

.faq-list details[aria-disabled="true"] summary {
  color: var(--color-muted);
  cursor: not-allowed;
  opacity: 0.55;
  pointer-events: none;
}

.faq-list details[data-state="loading"] summary {
  color: var(--color-accent-hover);
}

.faq-list details[data-state="error"] summary {
  color: var(--color-error);
}

.faq-list details[data-state="success"] summary {
  color: var(--color-success);
}

.faq-list p {
  max-width: none;
  margin: 0;
  padding: 0 var(--space-2xl) var(--space-xl) 0;
  color: var(--color-ink-soft);
  font-family: var(--font-editorial);
  font-weight: 300;
  line-height: 1.9;
  text-wrap: pretty;
}

.site-footer {
  padding-block: var(--space-3xl) var(--space-2xl);
  background: var(--color-paper);
  color: var(--color-ink);
  border-block-start: var(--rule-hairline) solid var(--color-rule);
}

.site-footer__letter {
  max-width: 24ch;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(var(--text-xl), 3vw, var(--text-2xl));
  font-style: normal;
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.footer-links {
  margin-block-start: var(--space-xl);
  display: flex;
  flex-wrap: wrap;
  gap: 0 var(--space-lg);
}

@media (min-width: 40rem) {
  .page-intro {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: var(--space-lg);
  }

  .page-title {
    grid-column: 1 / span 7;
  }

  .page-lede {
    grid-column: 8 / span 5;
    align-self: end;
  }

  .index-entry {
    grid-template-columns: minmax(7rem, 2fr) minmax(0, 5fr) minmax(0, 4fr) minmax(3rem, 1fr);
    align-items: start;
    gap: var(--space-lg);
  }

  .index-entry .text-link {
    justify-self: end;
  }

  .index-entry__status {
    justify-self: end;
  }

  .product-hero {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: var(--space-lg);
  }

  .product-hero__copy {
    grid-column: 1 / span 5;
  }

  .product-hero__figure {
    grid-column: 6 / span 7;
  }

  .product-section__head {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    column-gap: var(--space-2xl);
  }

  .product-section__head .section-copy {
    margin: 0;
    align-self: end;
  }

  .spec-list div {
    grid-template-columns: minmax(10rem, 3fr) minmax(0, 9fr);
    gap: var(--space-2xl);
  }

  .purchase-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .purchase-list article {
    padding-inline: var(--space-xl);
  }

  .purchase-list article:first-child {
    padding-inline-start: 0;
  }

  .purchase-list article:last-child {
    padding-inline-end: 0;
  }

  .purchase-list article:nth-child(odd) {
    padding-inline-start: 0;
    border-inline-end: var(--rule-hairline) solid var(--color-rule);
  }

  .purchase-list article:nth-child(even) {
    padding-inline-end: 0;
  }
}

@media (max-width: 39.999rem) {
  .page-title {
    font-size: clamp(var(--text-3xl), 15vw, 4.5rem);
  }

  html[lang="ko"] .faq-frame .page-title {
    max-width: none;
    font-size: clamp(2.25rem, 11vw, 3.25rem);
    line-height: 1.05;
    overflow-wrap: normal;
    white-space: nowrap;
  }

  .faq-list summary {
    grid-template-columns: minmax(0, 1fr) var(--space-md);
    gap: var(--space-md);
    font-size: clamp(1.25rem, 6.5vw, 1.5rem);
    line-height: 1.35;
  }

  .faq-list p {
    padding-inline-end: 0;
  }

  .site-nav {
    gap: var(--space-md);
  }

  .index-entry h2,
  .index-entry h3 {
    font-size: var(--text-xl);
  }

  .product-section {
    padding-block: var(--space-2xl);
  }

  .prose-body {
    margin-inline-start: 0;
  }

}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: var(--dur-micro) !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: var(--dur-micro) !important;
  }
}