.about-page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 72px 32px 96px;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-body);
}
.about-page * { box-sizing: border-box; }
.about-page ::selection { background: var(--accent-amber); color: var(--bg-primary); }
.about-page h1, .about-page h2, .about-page h3 {
  font-family: var(--font-display);
  letter-spacing: var(--tracking-display);
  color: var(--text-primary);
  text-wrap: balance;
}
.about-page h1 { font-size: clamp(64px, 9vw, 124px); line-height: 0.91; font-weight: 900; }
.about-page h1 > * { display: block; white-space: nowrap; }
.about-page h1 em { color: var(--accent-amber); font-style: normal; }
.about-page h2 { font-size: 32px; line-height: 1.15; }
.about-page h3 { font-size: 23px; line-height: 1.25; margin-bottom: 12px; }
.about-page p + p { margin-top: 16px; }
.about-page a { color: var(--text-primary); text-underline-offset: 5px; }
.about-page a:hover { color: var(--accent-amber); }
.about-page p a { display: inline-flex; align-items: center; min-height: 44px; }
.about-page a:focus-visible { outline: 2px solid var(--accent-amber); outline-offset: 4px; border-radius: var(--radius-sm); }
.about-hero { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 56px; align-items: center; }
.about-intro { font-size: 18px; line-height: 1.6; margin-top: 32px; max-width: 43ch; }
.about-hero-purpose { max-width: 44ch; font-size: 16px; color: var(--text-secondary); }
.about-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.about-page .about-button { display: inline-flex; align-items: center; justify-content: center; padding: 12px 20px; min-height: 48px; font-weight: 600; text-decoration: none; border-radius: var(--radius-md); background: var(--bg-secondary); }
.about-page .about-button-primary { background: var(--accent-amber); color: var(--bg-primary); }
.about-page .about-button-primary:hover { background: var(--accent-amber-hover); }
.about-page .about-button-secondary { background: transparent; }
.about-card-display { position: relative; min-height: 560px; margin: 0; isolation: isolate; }
.about-card-fan { position: absolute; top: 40px; left: 48px; width: 290px; height: 414px; border-radius: 16px; background: var(--bg-secondary); transform: rotate(-15deg); display: grid; place-items: center; }
.about-card-fan span { font-family: var(--font-display); font-size: 120px; font-weight: 900; color: var(--accent-amber); opacity: 0.25; }
.about-card-fan-second { left: 115px; top: 30px; background: var(--bg-tertiary); transform: rotate(12deg); }
.about-collectible { position: absolute; top: 24px; left: 50%; width: 326px; height: 464px; transform: translateX(-50%) rotate(3deg); background: var(--bg-active); border-radius: 16px; }
.about-card-front, .about-card-back { position: absolute; inset: 10px 10px 64px; padding: 16px; background: var(--bg-secondary); border-radius: 9px 9px 3px 3px; }
.about-card-front { pointer-events: none; }
.about-card-title { display: flex; align-items: center; gap: 12px; font-family: var(--font-display); font-size: 25px; line-height: 1.1; font-weight: 800; letter-spacing: var(--tracking-display); color: var(--text-primary); }
.about-card-title span { margin-left: auto; color: var(--accent-amber); }
.about-card-art { background: var(--bg-tertiary); border-radius: var(--radius-sm); margin: 14px 0 12px; }
.about-dragon-art { display: block; width: 100%; height: auto; }
.about-dragon-art .dragon-halo { fill: var(--bg-active); }
.about-dragon-art .dragon-body, .about-dragon-art .dragon-tail, .about-dragon-art .dragon-spark { fill: var(--accent-amber); }
.about-dragon-art .dragon-wing, .about-dragon-art .dragon-cheek, .about-dragon-art .dragon-scale { fill: #c67b13; }
.about-dragon-art .dragon-belly, .about-dragon-art .dragon-horn { fill: #f4cf86; }
.about-dragon-art .dragon-eye { fill: #1c1917; }
.about-dragon-art .dragon-eye-glint { fill: #fafaf9; }
.about-dragon-art .dragon-smile { fill: none; stroke: #1c1917; stroke-width: 3; stroke-linecap: round; }
.about-dragon-art .dragon-wing-fold { fill: none; stroke: #945709; stroke-width: 3; stroke-linejoin: round; }
.about-dragon-art .dragon-box { fill: #b88c55; }
.about-dragon-art .dragon-box-fold { fill: none; stroke: #765737; stroke-width: 3; }
.about-dragon-art .dragon-card-frame { fill: #f4cf86; }
.about-dragon-art .dragon-card-face { fill: #3c3532; }
.about-dragon-art .dragon-card-star { fill: #f59e0b; }
.about-dragon-art .dragon-card-text { stroke: #765737; stroke-width: 3; stroke-linecap: round; }
.about-dragon-art .dragon-arm { fill: none; stroke: var(--accent-amber); stroke-width: 14; stroke-linecap: round; }
.about-card-type { font-size: 14px; line-height: 1.4; color: var(--text-secondary); }
.about-card-front .about-card-flavor { margin-top: 10px; }
.about-card-flavor { font-size: 16px; line-height: 1.4; color: var(--text-primary); font-style: italic; }
.about-card-number { display: flex; align-items: center; gap: 24px; margin-top: 14px; font-family: var(--font-mono); font-size: 13px; color: var(--text-secondary); letter-spacing: var(--tracking-label); }
.about-card-flip { position: absolute; inset: 0; z-index: 2; }
.about-card-flip summary { position: absolute; bottom: 10px; left: 10px; right: 10px; display: flex; align-items: center; justify-content: center; min-height: 44px; font-size: 14px; font-weight: 600; border-radius: var(--radius-sm); cursor: pointer; color: var(--text-primary); background: var(--bg-tertiary); list-style: none; }
.about-card-flip summary::-webkit-details-marker { display: none; }
.about-card-flip summary:hover { color: var(--accent-amber); }
.about-card-flip summary:focus-visible { outline: 2px solid var(--accent-amber); outline-offset: 3px; }
.about-flip-close, .about-card-flip[open] .about-flip-open { display: none; }
.about-card-flip[open] .about-flip-close { display: inline; }
.about-card-flip[open] + .about-card-front { display: none; }
.about-card-back > .about-card-type { margin-top: 12px; }
.about-card-back dl { margin: 20px 0; display: grid; gap: 16px; }
.about-card-back dt { font-weight: 700; font-size: 16px; color: var(--accent-amber); }
.about-card-back dd { margin: 0; font-size: 14px; line-height: 1.4; }
.about-card-display figcaption { position: absolute; bottom: 0; width: 100%; text-align: center; font-size: 15px; color: var(--text-secondary); }
.about-conviction { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; padding: 48px 0 0; margin-top: 48px; }
.about-conviction > p { font-family: var(--font-display); font-size: 32px; line-height: 1.2; font-weight: 700; letter-spacing: var(--tracking-display); color: var(--text-primary); }
.about-conviction > div { font-size: 16px; color: var(--text-secondary); }
.about-nav { display: flex; flex-wrap: wrap; gap: 4px 8px; margin: 48px 0 0; padding: 12px; background: var(--bg-secondary); border-radius: var(--radius-lg); }
.about-nav a { display: inline-flex; align-items: center; min-height: 44px; padding: 8px 14px; font-size: 14px; text-decoration: none; border-radius: var(--radius-sm); }
.about-nav a:hover, .about-nav a:focus-visible { background: var(--bg-tertiary); }
.about-section { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 48px; padding-top: 104px; scroll-margin-top: 112px; }
.about-section-heading > span { display: block; font-family: var(--font-mono); font-size: 14px; color: var(--accent-amber); margin-top: 16px; }
.about-stack { display: grid; gap: 40px; }
.about-section-heading h2 { max-width: 13ch; }
.about-section p { text-wrap: pretty; }
.about-lifecycle { align-items: start; }
.about-lifecycle-heading { position: sticky; top: 120px; }
.about-lifecycle-heading > p { font-size: 15px; margin-top: 16px; }
.about-lifecycle-companion { max-width: 220px; margin: 24px 0 0; }
.about-waterfall { padding: 0; margin: 0; list-style: none; display: grid; gap: 28px; }
.about-life-step { position: relative; display: grid; grid-template-columns: 24px 84px minmax(0, 1fr); gap: 18px; align-items: center; padding: 20px 24px; background: var(--bg-secondary); border-radius: var(--radius-md); width: calc(100% - 120px); }
.about-life-step:nth-child(2) { margin-left: 20px; }
.about-life-step:nth-child(3) { margin-left: 40px; }
.about-life-step:nth-child(4) { margin-left: 60px; }
.about-life-step:nth-child(5) { margin-left: 80px; }
.about-life-step:nth-child(6) { margin-left: 100px; }
.about-life-step:nth-child(7) { margin-left: 120px; }
.about-life-step:not(:last-child)::after { content: ""; position: absolute; bottom: -28px; left: 36px; height: 28px; width: 20px; border-left: 2px solid var(--accent-amber); border-bottom: 2px solid var(--accent-amber); border-bottom-left-radius: 10px; }
.about-life-number { font-family: var(--font-mono); font-size: 14px; font-variant-numeric: tabular-nums; color: var(--accent-amber); }
.about-life-art { width: 84px; }
.about-inventory-art { display: block; width: 100%; height: auto; }
.about-inventory-art .life-art-card { fill: var(--bg-primary); stroke: var(--text-secondary); stroke-width: 2; }
.about-inventory-art .life-art-shadow { fill: var(--bg-active); }
.about-inventory-art .life-art-gold, .about-inventory-art .life-art-tag { fill: var(--accent-amber); }
.about-inventory-art .life-art-box { fill: #c49b64; }
.about-inventory-art .life-art-cutout { fill: var(--bg-secondary); }
.about-inventory-art .life-art-line, .about-inventory-art .life-art-chart { fill: none; stroke: var(--accent-amber); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.about-inventory-art .life-art-chart { stroke-width: 5; }
.about-inventory-art .life-art-currency { font-family: var(--font-mono); font-size: 30px; font-weight: 700; fill: #3c3532; }
.about-inventory-art .life-art-dark-line { fill: none; stroke: #3c3532; stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.about-inventory-art .life-art-faint-line { fill: none; stroke: var(--text-secondary); stroke-width: 2; stroke-linecap: round; }
.about-life-step:has(a:hover), .about-life-step:has(a:focus-visible) { background: var(--bg-tertiary); }
.about-life-step h3 { font-size: 24px; margin: 0; }
.about-life-step h3 a { display: inline-flex; align-items: center; min-height: 44px; text-decoration: none; }
.about-life-step p { font-size: 15px; line-height: 1.5; max-width: 43ch; }
.about-life-loop { margin: 24px 0 0 120px; display: flex; align-items: center; gap: 16px; }
.about-life-loop > span { font-size: 36px; line-height: 1; color: var(--accent-amber); }
.about-life-loop p { font-size: 15px; }
.about-life-links { display: flex; flex-wrap: wrap; gap: 8px 24px; margin: 16px 0 0 120px; }
.about-life-links a { display: inline-flex; align-items: center; min-height: 44px; font-size: 14px; }
.about-difference { display: grid; grid-template-columns: 148px minmax(0, 1fr); gap: 32px; }
.about-measure { white-space: nowrap; font-family: var(--font-mono); font-size: 36px; line-height: 1.2; font-variant-numeric: tabular-nums; color: var(--accent-amber); padding-top: 2px; }
.about-measure span { white-space: normal; display: block; font-family: var(--font-sans); font-size: 14px; color: var(--text-secondary); margin-top: 8px; max-width: 16ch; line-height: 1.5; }
.about-audience { padding-left: 24px; margin-top: 24px; display: grid; gap: 20px; }
.about-audience li::marker { color: var(--accent-amber); }
.about-founder { background: var(--bg-secondary); padding: 32px; border-radius: var(--radius-lg); }
.about-founder-head { display: flex; align-items: center; gap: 20px; margin-bottom: 24px; }
.about-monogram { display: flex; align-items: center; justify-content: center; width: 72px; height: 72px; flex: 0 0 72px; font-family: var(--font-display); font-size: 28px; font-weight: 800; background: var(--bg-tertiary); border-radius: var(--radius-md); color: var(--accent-amber); }
.about-founder-head h3 { margin-bottom: 4px; }
.about-founder-head p { font-size: 14px; color: var(--text-secondary); }
.about-socials { display: flex; flex-wrap: wrap; gap: 8px 24px; margin-top: 16px; }
.about-socials a { display: inline-flex; align-items: center; min-height: 44px; font-size: 14px; text-decoration: none; }
.about-facts { margin: 0; }
.about-facts > div { align-items: baseline; }
.about-facts > div { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: 24px; padding: 16px 20px; }
.about-facts > div:nth-child(odd) { background: var(--bg-secondary); border-radius: var(--radius-sm); }
.about-facts dt { color: var(--text-primary); font-weight: 600; font-size: 14px; }
.about-facts dd { margin: 0; min-width: 0; overflow-wrap: anywhere; font-size: 15px; }
.about-facts a { display: inline-block; min-height: 44px; padding: 8px 0; }
.about-facts .about-socials { margin: 0; }
.about-closing { margin-top: 104px; padding: 40px; display: flex; align-items: center; justify-content: space-between; gap: 32px; background: var(--bg-secondary); border-radius: var(--radius-lg); }
.about-closing .about-actions { margin-top: 0; flex-shrink: 0; }
.about-closing p { font-family: var(--font-display); font-size: 32px; font-weight: 700; line-height: 1.2; letter-spacing: var(--tracking-display); color: var(--text-primary); }
.about-page ~ .site-footer .footer-link { display: flex; align-items: center; min-height: 44px; color: var(--text-secondary); }
.about-page ~ .site-footer .footer-heading { font-family: var(--font-sans); font-size: 13px; letter-spacing: var(--tracking-label); color: var(--text-secondary); }
.about-page ~ .site-footer .footer-bottom span { font-size: 14px; color: var(--text-secondary); }
@media (max-width: 960px) {
  body:has(.about-page) > header { flex-wrap: nowrap; }
  body:has(.about-page) > header .hdr-r { width: auto; }
  body:has(.about-page) > header .hdr-link,
  body:has(.about-page) > header .hdr-mega,
  body:has(.about-page) > header .hdr-btn { display: none; }
  body:has(.about-page) > header .hdr-hamburger { display: block; min-width: 44px; min-height: 44px; }
  .about-hero { gap: 32px; }
  .about-card-display { min-height: 560px; }
  .about-card-fan { left: 8px; width: 250px; height: 390px; }
  .about-card-fan-second { left: 56px; }
  .about-collectible { width: 290px; }
  .about-lifecycle { grid-template-columns: 200px minmax(0, 1fr); }
  .about-life-step:nth-child(n) { margin-left: 0; width: 100%; }
  .about-life-step { grid-template-columns: 20px 68px minmax(0, 1fr); gap: 12px; padding: 16px; }
  .about-life-art { width: 68px; }
  .about-life-step:not(:last-child)::after { left: 25px; width: 0; border-bottom: 0; border-radius: 0; }
  .about-life-loop, .about-life-links { margin-left: 0; }
  .about-section { grid-template-columns: 200px minmax(0, 1fr); gap: 32px; }
}
@media (max-width: 768px) {
  .about-page { padding: 40px 24px 64px; }
  .about-hero, .about-section { grid-template-columns: 1fr; gap: 28px; }
  .about-page h1 { font-size: clamp(64px, 15vw, 108px); }
  .about-card-display { width: 100%; max-width: 400px; min-height: 560px; margin: 24px auto 0; }
  .about-collectible { width: 310px; }
  .about-card-fan { left: 40px; }
  .about-card-fan-second { left: 100px; }
  .about-lifecycle { grid-template-columns: 1fr; }
  .about-lifecycle-heading { position: static; }
  .about-lifecycle-companion { display: none; }
  .about-conviction { grid-template-columns: 1fr; gap: 24px; margin-top: 24px; padding-top: 24px; }
  .about-section { padding-top: 64px; }
  .about-section-heading h2 { max-width: 22ch; }
  .about-closing { display: block; margin-top: 64px; }
  .about-closing .about-actions { margin-top: 24px; }
  .about-section-heading > span { margin-top: 8px; }
  .about-page h2 { font-size: 30px; }
  .about-nav { margin-top: 32px; }
}
@media (max-width: 480px) {
  .about-page { padding-inline: 20px; }
  .about-page h1 { font-size: clamp(60px, 17vw, 80px); }
  .about-intro { font-size: 17px; margin-top: 24px; }
  .about-conviction > p { font-size: 28px; }
  .about-card-display { min-height: 560px; }
  .about-collectible { width: min(290px, 90%); transform: translateX(-50%) rotate(2deg); }
  .about-card-fan { left: 12px; top: 36px; width: 78%; transform: rotate(-7deg); }
  .about-card-fan-second { left: 44px; transform: rotate(7deg); }
  .about-card-title { font-size: 23px; }
  .about-card-back dl { gap: 12px; margin: 16px 0; }
  .about-life-step { grid-template-columns: 56px minmax(0, 1fr); gap: 12px; padding: 16px; }
  .about-life-number { position: absolute; top: 10px; left: 12px; font-size: 13px; letter-spacing: var(--tracking-label); }
  .about-life-art { width: 56px; padding-top: 12px; }
  .about-life-step h3 { font-size: 21px; }
  .about-life-step p { font-size: 14px; }
  .about-life-step:not(:last-child)::after { left: 44px; }
  .about-difference { grid-template-columns: 1fr; gap: 16px; }
  .about-measure span { white-space: normal; display: inline; margin-left: 8px; }
  .about-founder, .about-closing { padding: 24px; }
  .about-founder-head { gap: 14px; }
  .about-monogram { width: 52px; height: 52px; flex-basis: 52px; font-size: 23px; }
  .about-facts > div { grid-template-columns: 1fr; gap: 4px; padding: 16px; }
}
