/* The first two sections give real customization images the largest visual role. */
.hero-showcase { display: block; min-height: 0; padding-block: 32px 24px; }
.hero-showcase .hero-copy { max-width: 900px; margin-inline: auto; text-align: center; }
.hero-showcase .eyebrow { justify-content: center; margin-bottom: 20px; }
.hero-showcase h1 { font-size: clamp(58px, 6.2vw, 88px); line-height: 1.02; text-wrap: balance; }
html:not(:lang(en)) .hero.hero-showcase h1 { font-size: clamp(44px, 5.3vw, 76px); line-height: 1.16; }
.hero-showcase .hero-description { max-width: 580px; margin: 22px auto 0; font-size: 17px; }
.hero-showcase .hero-actions { flex-direction: row; justify-content: center; align-items: center; gap: 28px; margin-top: 26px; }
.hero-showcase .hero-visual { margin-top: 32px; }
.hero-composition { position: relative; height: 520px; max-width: 1080px; margin-inline: auto; overflow: clip; isolation: isolate; }
.hero-composition::before { content: ''; position: absolute; inset: 160px 0 0; border-radius: 50% 50% 0 0; background: #e9ece2; z-index: -1; }
.hero-card { position: absolute; display: block; border: 1px solid #d3d4cb; border-radius: 12px; box-shadow: 0 16px 48px rgb(70 71 54 / 13%); background: var(--color-surface); }
.hero-card img { width: 100%; height: auto; border-radius: inherit; }
.hero-card-main { width: 348px; left: calc(50% - 174px); top: 12px; z-index: 3; }
.hero-card-reading { width: 258px; left: calc(50% - 406px); top: 110px; transform: rotate(-8deg); z-index: 1; }
.hero-card-library { width: 278px; left: calc(50% + 142px); top: 78px; transform: rotate(8deg); z-index: 2; }
.hero-showcase .hero-visual figcaption { max-width: none; margin-top: 22px; text-align: center; color: var(--color-ink); font-size: 16px; }
.hero-footnote { display: flex; justify-content: space-between; align-items: baseline; gap: 24px; border-top: 1px solid var(--color-line); margin-top: 24px; padding-top: 20px; color: var(--color-muted); font-size: 12px; }
.hero-footnote .format-line { margin: 0; white-space: nowrap; }
.hero-footnote > p + p { margin: 0; }
.hero-footnote a { margin-left: 12px; display: inline-block; padding-block: 8px; }
.screenshot-expand { position: absolute; top: 12px; right: 12px; display: flex; justify-content: center; align-items: center; width: 44px; height: 44px; border-radius: 50%; color: var(--color-ink); background: rgb(255 254 250 / 94%); box-shadow: 0 2px 10px rgb(70 71 54 / 10%); transition: opacity 180ms, background 180ms; }
.screenshot-expand:hover { background: var(--color-surface); }
.shot-image-link { position: relative; }
.shot-panels figcaption { font-size: 14px; color: var(--color-ink); max-width: 350px; }
@media (hover: hover) {
  .hero-card .screenshot-expand, .shot-image-link .screenshot-expand { opacity: 0; }
  .hero-card:hover .screenshot-expand, .hero-card:focus-visible .screenshot-expand,
  .shot-image-link:hover .screenshot-expand, .shot-image-link:focus-visible .screenshot-expand { opacity: 1; }
}
@media (min-width: 1100px) {
  .hero-showcase .hero-copy { max-width: 1120px; }
  .hero-showcase h1 br { display: none; }
  .hero-showcase h1 em { margin-left: .15em; }
}
@media (max-width: 1023px) {
  .hero-showcase { padding-top: 44px; }
  .hero-composition { height: 520px; }
  .hero-card-main { width: 310px; left: calc(50% - 155px); }
  .hero-card-reading { width: 226px; left: calc(50% - 330px); }
  .hero-card-library { width: 246px; left: calc(50% + 100px); }
}
@media (max-width: 767px) {
  .hero-showcase { padding-block: 38px 24px; }
  .hero-showcase h1 { font-size: clamp(44px, 9vw, 62px); }
  html:not(:lang(en)) .hero.hero-showcase h1 { font-size: clamp(32px, 9vw, 50px); line-height: 1.2; }
  html:lang(ja) .hero.hero-showcase h1 { font-size: clamp(28px, 7.7vw, 50px); }
  .hero-showcase .eyebrow { margin-bottom: 16px; }
  .hero-showcase .hero-description { font-size: 16px; margin-top: 20px; max-width: 360px; text-wrap: pretty; }
  .hero-showcase .hero-actions { gap: 20px; margin-top: 24px; flex-wrap: wrap; }
  .hero-showcase .hero-actions .button { width: auto; }
  .hero-showcase .hero-visual { margin-top: 34px; }
  .hero-composition { height: 420px; margin-inline: -20px; }
  .hero-composition::before { inset: 120px 0 0; }
  .hero-card-main { width: 218px; left: calc(50% - 109px); }
  .hero-card-reading { width: 168px; left: calc(50% - 245px); top: 88px; }
  .hero-card-library { width: 174px; left: calc(50% + 68px); top: 68px; }
  .hero-showcase .hero-visual figcaption { font-size: 14px; margin-top: 18px; text-wrap: balance; }
  .hero-footnote { flex-direction: column; align-items: center; gap: 4px; text-align: center; margin-top: 22px; padding-top: 14px; }
  .hero-footnote a { margin: 0; }
  .hero-footnote > p + p { max-width: 290px; }
}

/* Native radio state is shared, while each section has its own composition. */
.preview-stack { display: grid; min-width: 0; }
.preview-stack > * { grid-area: 1 / 1; min-width: 0; visibility: hidden; opacity: 0; pointer-events: none; transition: opacity 200ms ease-out; }
.preview-radio:nth-of-type(1):checked ~ .preview-stack > :nth-child(1),
.preview-radio:nth-of-type(1):checked ~ * .preview-stack > :nth-child(1),
.preview-radio:nth-of-type(2):checked ~ .preview-stack > :nth-child(2),
.preview-radio:nth-of-type(2):checked ~ * .preview-stack > :nth-child(2),
.preview-radio:nth-of-type(3):checked ~ .preview-stack > :nth-child(3),
.preview-radio:nth-of-type(3):checked ~ * .preview-stack > :nth-child(3) { visibility: visible; opacity: 1; pointer-events: auto; }
.preview-image { display: block; position: relative; width: 100%; margin: 0; border: 1px solid #d6d8d0; border-radius: 6px; overflow: hidden; background: #f3f4f6; box-shadow: 0 12px 28px rgb(70 71 54 / 7%); }
.preview-image img { width: 100%; height: 100%; object-fit: contain; }
.preview-image .screenshot-expand { width: 44px; height: 44px; background: rgb(255 254 250 / 88%); box-shadow: none; }
.preview-controls label { position: relative; display: flex; gap: 22px; padding: 20px 0 20px 20px; min-height: 44px; cursor: pointer; color: var(--color-muted); }
.preview-controls label::before { content: ''; position: absolute; top: 24px; left: 0; width: 2px; height: 32px; background: transparent; }
.choice-number { padding-top: 3px; font-size: 12px; font-variant-numeric: tabular-nums; }
.choice-text { display: grid; gap: 5px; }
.choice-title { font-size: 18px; line-height: 1.5; }
.choice-summary { font-size: 14px; line-height: 1.7; color: var(--color-muted); }
.choice-short { display: none; }
.preview-controls label:hover { color: var(--color-ink); }
.preview-radio:nth-of-type(1):checked ~ .preview-controls > label:nth-child(1),
.preview-radio:nth-of-type(2):checked ~ .preview-controls > label:nth-child(2),
.preview-radio:nth-of-type(3):checked ~ .preview-controls > label:nth-child(3) { color: var(--color-ink); }
.preview-radio:nth-of-type(1):checked ~ .preview-controls > label:nth-child(1)::before,
.preview-radio:nth-of-type(2):checked ~ .preview-controls > label:nth-child(2)::before,
.preview-radio:nth-of-type(3):checked ~ .preview-controls > label:nth-child(3)::before { background: var(--color-accent); }
.preview-radio:nth-of-type(1):checked ~ .preview-controls > label:nth-child(1) .choice-title,
.preview-radio:nth-of-type(2):checked ~ .preview-controls > label:nth-child(2) .choice-title,
.preview-radio:nth-of-type(3):checked ~ .preview-controls > label:nth-child(3) .choice-title,
.preview-radio:nth-of-type(1):checked ~ .preview-controls > label:nth-child(1) .choice-short,
.preview-radio:nth-of-type(2):checked ~ .preview-controls > label:nth-child(2) .choice-short,
.preview-radio:nth-of-type(3):checked ~ .preview-controls > label:nth-child(3) .choice-short { font-weight: 600; }
.preview-radio:nth-of-type(1):focus-visible ~ .preview-controls > label:nth-child(1),
.preview-radio:nth-of-type(2):focus-visible ~ .preview-controls > label:nth-child(2),
.preview-radio:nth-of-type(3):focus-visible ~ .preview-controls > label:nth-child(3) { outline: 2px solid var(--color-accent); outline-offset: 3px; }
.preview-error { grid-column: 1 / -1; margin: 0; font-size: 14px; color: var(--color-ink); }
.preview-error:empty { display: none; }

/* One upright customization example, with its explanation alongside it. */
.customization-section { padding-top: 90px; border-top: 0; }
.customization-section .section-heading { margin-bottom: 48px; }
.customization-section .section-description { max-width: 650px; }
.custom-explorer { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); grid-template-rows: 64px auto 1fr auto; column-gap: 88px; max-width: 1040px; margin-inline: auto; }
.custom-explorer .preview-radio { top: 30%; left: 65%; }
.custom-main { grid-column: 1; grid-row: 1 / 4; width: min(100%, 320px); justify-self: center; }
.custom-main .preview-image { aspect-ratio: 1280 / 2780; }
.custom-meta { grid-column: 1; grid-row: 4; width: min(100%, 360px); justify-self: center; padding-top: 22px; }
.custom-name h3 { font-size: 20px; }
.custom-meta .example-note { margin-top: 14px; }
.custom-meta .purchase-note { margin-top: 12px; }
.custom-choices { grid-column: 2; grid-row: 2; align-self: start; padding-bottom: 28px; }
.custom-description { grid-column: 2; grid-row: 3; align-self: start; padding-top: 28px; border-top: 1px solid var(--color-line); font-size: 15px; color: var(--color-muted); }
.custom-caption { font-size: 23px; line-height: 1.5; color: var(--color-ink); text-wrap: pretty; }
.custom-description p + p { margin-top: 14px; }

/* RSS reads as a small three-step flow, not an image toolbar. */
.rss-flow { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); grid-template-rows: auto 1fr; gap: 24px 80px; padding: 52px 64px; background: var(--color-sage-surface); border-radius: 18px; }
.rss-flow .preview-radio { top: 52%; left: 28%; }
.rss-intro { grid-column: 1; grid-row: 1; max-width: 420px; padding-top: 20px; }
.rss-intro .eyebrow { margin-bottom: 20px; }
.rss-intro h3 { font: 38px/1.2 var(--font-display); letter-spacing: -.025em; text-wrap: balance; }
.rss-intro > p:last-child { margin-top: 20px; color: var(--color-muted); font-size: 16px; }
.rss-choices { grid-column: 1; grid-row: 2; align-self: start; }
.rss-screens { grid-column: 2; grid-row: 1 / 3; width: min(100%, 270px); justify-self: center; align-self: center; }
.rss-screens .preview-image { aspect-ratio: 368 / 800; }
.rss-screens figcaption { padding-top: 16px; font-size: 14px; line-height: 1.7; color: var(--color-muted); text-align: center; }
@media (hover: hover) {
  .preview-image .screenshot-expand { opacity: 0; }
  .preview-image:hover .screenshot-expand, .preview-image:focus-visible .screenshot-expand { opacity: 1; }
}
@media (min-width: 768px) { .rss-screens figcaption { display: none; } }
@media (max-width: 1100px) {
  .custom-explorer { column-gap: 56px; }
  .rss-flow { padding: 48px; column-gap: 56px; }
}
@media (max-width: 767px) {
  .customization-section { padding-top: 60px; }
  .customization-section .section-heading { margin-bottom: 30px; }
  .custom-explorer { display: grid; grid-template-columns: minmax(0, 1fr); grid-template-rows: auto; }
  .custom-explorer .preview-radio { top: calc(260px * 2.172 + 200px); left: 50%; }
  .custom-main { grid-column: 1; grid-row: 1; width: min(100%, 260px); }
  .custom-meta { grid-column: 1; grid-row: 2; padding-top: 20px; }
  .custom-choices { grid-column: 1; grid-row: 3; display: flex; flex-wrap: nowrap; gap: 22px; overflow-x: auto; padding: 26px 4px 8px; margin-inline: -4px; }
  .custom-choices label { flex: 0 0 auto; padding: 12px 0; gap: 8px; }
  .custom-choices .choice-number { padding-top: 2px; font-size: 11px; }
  .custom-choices .choice-title { font-size: 14px; white-space: nowrap; }
  .custom-choices .choice-summary { display: none; }
  .custom-choices label::before { width: 24px; height: 2px; top: auto; bottom: 0; }
  .custom-description { grid-column: 1; grid-row: 4; margin-top: 20px; padding-top: 22px; font-size: 14px; }
  .custom-caption { font-size: 20px; }
  .rss-flow { grid-template-columns: minmax(0, 1fr); grid-template-rows: auto; gap: 0; padding: 36px 20px 28px; }
  .rss-flow .preview-radio { top: 180px; left: 50%; }
  .rss-intro { grid-column: 1; grid-row: 1; padding-top: 0; max-width: none; }
  .rss-intro h3 { font-size: 30px; text-wrap: pretty; }
  .rss-intro > p:last-child { font-size: 15px; margin-top: 16px; }
  .rss-choices { grid-column: 1; grid-row: 2; display: flex; flex-wrap: nowrap; gap: 28px; overflow-x: auto; padding: 4px; margin: 22px -4px 24px; }
  .rss-choices label { padding: 10px 0; min-height: 44px; flex: 0 0 auto; }
  .rss-choices .choice-number, .rss-choices .choice-title, .rss-choices .choice-summary { display: none; }
  .rss-choices .choice-short { display: block; font-size: 15px; white-space: nowrap; }
  .rss-choices label::before { width: 22px; height: 2px; top: auto; bottom: 0; }
  .rss-screens { grid-column: 1; grid-row: 3; width: min(100%, 260px); }
}
@media (prefers-reduced-motion: reduce) { .preview-stack > * { transition: none; } }

/* Real page crops: static, independent samples with unchanged source pixels. */
.reading-details { padding-block: 72px; }
.reading-heading { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: 44px; align-items: end; margin-bottom: 40px; }
.reading-heading h2 { max-width: 590px; font-size: 46px; line-height: 1.2; text-wrap: balance; }
html:lang(ja) .reading-heading h2 { word-break: normal; overflow-wrap: normal; line-break: strict; }
.reading-heading .eyebrow { margin-bottom: 20px; }
.reading-heading .section-description { margin: 0; max-width: 370px; font-size: 17px; }
.reading-samples { display: flex; justify-content: center; align-items: start; gap: 44px; }
.reading-sample { width: calc(var(--crop-width) * 1px); max-width: 100%; min-width: 0; }
.reading-crop { position: relative; overflow: hidden; width: 100%; aspect-ratio: var(--crop-width) / var(--crop-height); background: #f3f4f6; }
.reading-crop img { position: absolute; max-width: none; width: calc(100% * var(--source-width) / var(--crop-width)); height: auto; left: calc(-100% * var(--crop-x) / var(--crop-width)); top: calc(-100% * var(--crop-y) / var(--crop-height)); }
.reading-caption { margin-top: 18px; font-size: 14px; line-height: 1.7; }
.reading-caption p { display: flex; flex-wrap: wrap; gap: 4px 16px; }
.reading-caption p span { font-size: 12px; color: var(--color-muted); align-self: center; }
.reading-original { display: inline-flex; gap: 12px; align-items: center; min-height: 44px; color: var(--color-muted); font-size: 13px; }
.reading-summary { display: flex; align-items: start; justify-content: space-between; gap: 20px 40px; margin-top: 36px; padding-top: 22px; border-top: 1px solid var(--color-line); color: var(--color-muted); font-size: 14px; }
.reading-summary > p:first-child { max-width: 690px; }
.reading-summary .reading-formats { margin: 0; flex-shrink: 0; font-size: 12px; line-height: 1.925; letter-spacing: .025em; }
@media (max-width: 1023px) {
  .reading-heading h2 { font-size: 40px; }
  .reading-summary { flex-direction: column; gap: 12px; }
}
@media (max-width: 767px) {
  .reading-details { padding-block: 60px; }
  .reading-heading { grid-template-columns: minmax(0, 1fr); gap: 20px; margin-bottom: 30px; }
  .reading-heading h2 { max-width: 420px; font-size: 34px; text-wrap: pretty; }
  .reading-heading .section-description { font-size: 16px; }
  .reading-samples { flex-direction: column; gap: 36px; align-items: center; }
  .reading-caption { margin-top: 14px; }
  .reading-summary { margin-top: 28px; font-size: 13px; }
}