:root {
  color-scheme: light dark;
  --canvas: #f5f5f7;
  --surface: #ffffff;
  --surface-raised: #ebebed;
  --text: #1d1d1f;
  --text-muted: #424245;
  --border: #6e6e73;
  --border-subtle: #8e8e93;
  --accent: #0066cc;
  --accent-hover: #004f9e;
  --accent-text: #ffffff;
  --accent-soft: #dbeeff;
  --focus: #0066cc;
  --verified: #167a3f;
}

@media (prefers-color-scheme: dark) {
  :root {
    --canvas: #1c1c1e;
    --surface: #2c2c2e;
    --surface-raised: #3a3a3c;
    --text: #f2f2f7;
    --text-muted: #d1d1d6;
    --border: #b7b7bc;
    --border-subtle: #8e8e93;
    --accent: #78a9ff;
    --accent-hover: #a7c7ff;
    --accent-text: #10203a;
    --accent-soft: #234878;
    --focus: #a7c7ff;
    --verified: #72d69a;
  }
}

@media (prefers-contrast: more) {
  :root { --border: #3a3a3c; --border-subtle: #6e6e73; --focus: #003f7f; }
  @media (prefers-color-scheme: dark) {
    :root { --border: #ffffff; --border-subtle: #d7e2ef; --focus: #ffffff; }
  }
}

* { box-sizing: border-box; }
body { background: var(--canvas); color: var(--text); margin: 0; }
.public-page { color: var(--text); font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", sans-serif; margin: 0 auto; max-width: 78rem; padding: 1.25rem clamp(1.25rem, 4vw, 3.5rem) 3rem; }
.public-page-header, .public-page-brand, .public-page-nav, .public-page-actions, .public-page-footer, .public-page-footer-links { align-items: center; display: flex; }
.public-page-header { border-bottom: 1px solid var(--border-subtle); justify-content: space-between; padding-bottom: 1rem; }
.public-page-brand { color: var(--text); font-size: 1rem; font-weight: 700; gap: .55rem; text-decoration: none; }
.public-page-mark { display: block; height: 1.9rem; width: 1.9rem; }
.public-page-nav { gap: 1.5rem; }
.public-page-nav a, .public-page-footer a { color: var(--text-muted); font-size: .8125rem; text-decoration: none; }
.public-page-nav a:hover, .public-page-footer a:hover, .public-page-nav a:active, .public-page-footer a:active { color: var(--text); text-decoration: underline; text-underline-offset: .2rem; }
.button { background: var(--accent); border: 1px solid var(--accent); border-radius: .45rem; color: var(--accent-text); display: inline-flex; font-size: .9rem; font-weight: 700; justify-content: center; padding: .8rem 1.05rem; text-decoration: none; }
.button:hover, .button:active { background: var(--accent-hover); border-color: var(--accent-hover); }
.button-compact { font-size: .8125rem; padding: .6rem .85rem; }
.button-secondary { background: transparent; border-color: var(--border); color: var(--text); }
.button-secondary:hover, .button-secondary:active { background: var(--surface-raised); border-color: var(--border); }
.button-disabled, .button[aria-disabled="true"] { background: var(--surface-raised); border-color: var(--border); color: var(--text-muted); cursor: not-allowed; pointer-events: none; }
.public-page-hero { align-items: center; display: grid; gap: clamp(2.5rem, 7vw, 6rem); grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr); padding-block: clamp(4rem, 9vw, 7.5rem); }
.public-page-eyebrow, .public-page-chain-label, .public-page-plan-label { color: var(--text-muted); font-family: "SF Mono", SFMono-Regular, Menlo, monospace; font-size: .75rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.public-page-eyebrow { margin: 0 0 1rem; }
.public-page-hero h1, .public-page-section h2 { letter-spacing: -.055em; margin: 0; }
.public-page-hero h1 { font-size: clamp(3rem, 5.3vw, 5.25rem); line-height: .98; }
.public-page-lede { color: var(--text-muted); font-size: 1.1rem; line-height: 1.65; margin: 1.5rem 0; max-width: 36rem; }
.public-page-actions { align-items: flex-start; flex-direction: column; gap: .4rem; }
.public-page-downloads { align-items: stretch; display: flex; gap: .75rem; }
.public-page-downloads .button { align-items: center; min-height: 3.125rem; white-space: nowrap; }
.public-page-chain-link { color: var(--text); font-size: .875rem; font-weight: 700; padding: .35rem 0; text-decoration: none; }
.public-page-chain-link:hover, .public-page-chain-link:active { color: var(--text); text-decoration: underline; text-underline-offset: .2rem; }
.public-page-download-help, .public-page-plan-note span, .public-page-platform-note { color: var(--text-muted); font-size: .8125rem; }
.public-page-download-help { line-height: 1.5; margin: 1rem 0 0; max-width: 38rem; }
.public-page-download-help strong, .public-page-plan-note strong, .public-page-restore-note strong { color: var(--text); }
.public-page-plan-note { display: grid; gap: .2rem; margin: 1.4rem 0 0; }
.public-page-plan-note strong { font-family: "SF Mono", SFMono-Regular, Menlo, monospace; font-size: .8125rem; }
.public-page-platform-note { margin: .65rem 0 0; }
.public-page-product-visual { margin: 0; }
.public-page-product-visual picture { display: block; }
.public-page-product-image { border: 1px solid var(--border); border-radius: 1.25rem; display: block; height: auto; width: 100%; }
.public-page-product-visual figcaption, .public-page-trust span, .public-page-chain-list p, .public-page-plan-support > p, .public-page-faq details p, .public-page-footer p { color: var(--text-muted); }
.public-page-product-visual figcaption { font-size: .8125rem; margin-top: .8rem; }
.public-page-product-visual figcaption span, .public-page-verified-dot, .public-page-chain-verified .public-page-chain-label { color: var(--verified); }
.public-page-trust { border-block: 1px solid var(--border-subtle); display: grid; gap: 1.5rem; grid-template-columns: repeat(3, 1fr); margin-inline: auto; max-width: 70rem; padding-block: 1.25rem; }
.public-page-trust p { display: grid; gap: .35rem; margin: 0; }
.public-page-trust strong { font-size: .8125rem; line-height: 1.35; }
.public-page-trust span { font-size: .75rem; line-height: 1.45; }
.public-page-section { padding-block: clamp(4.5rem, 9vw, 7rem); }
.public-page-section-heading { max-width: 42rem; }
.public-page-section h2 { font-size: clamp(2.15rem, 4vw, 3.75rem); line-height: 1.03; }
.public-page-chain-list { display: grid; gap: .75rem; grid-template-columns: repeat(5, 1fr); list-style: none; margin: 3rem 0 0; padding: 0; position: relative; }
.public-page-chain-list::before { animation: chain-draw 900ms ease-out both; background: var(--border-subtle); content: ""; height: 1px; left: 2%; position: absolute; top: .55rem; transform-origin: left; width: 96%; }
.public-page-chain-list li { padding-top: 1.3rem; position: relative; }
.public-page-chain-label { display: block; line-height: 1.4; position: relative; }
.public-page-chain-label::before { background: var(--border); border-radius: 50%; content: ""; display: inline-block; height: .65rem; margin-right: .55rem; width: .65rem; }
.public-page-chain-verified .public-page-chain-label::before { background: var(--verified); }
.public-page-chain-list p { font-size: .9rem; line-height: 1.55; }
.public-page-chain-list p { margin: 1.15rem 0 0; }
.public-page-plan-layout { display: grid; gap: 1rem; grid-template-columns: minmax(18rem, .9fr) minmax(0, 1.1fr); margin-top: 3rem; }
.public-page-plan { background: var(--surface); border: 1px solid var(--border); border-radius: .75rem; padding: clamp(1.5rem, 3vw, 2.5rem); }
.public-page-price { font-size: clamp(3rem, 5vw, 4.75rem); font-weight: 700; letter-spacing: -.06em; line-height: 1; margin: 1.5rem 0; }
.public-page-price span { color: var(--text-muted); font-size: 1rem; font-weight: 500; letter-spacing: 0; }
.public-page-plan-ledger { border-top: 1px solid var(--border); margin: 2rem 0 0; }
.public-page-plan-ledger div { align-items: baseline; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; padding: .85rem 0; }
.public-page-plan-ledger dt { color: var(--text-muted); font-size: .8125rem; }
.public-page-plan-ledger dd { font-family: "SF Mono", SFMono-Regular, Menlo, monospace; font-size: 1rem; font-weight: 700; margin: 0; }
.public-page-plan-support { align-self: center; padding: clamp(.5rem, 3vw, 2rem); }
.public-page-plan-support h3 { font-size: 1.65rem; letter-spacing: -.04em; margin: 1rem 0; }
.public-page-plan-support > p { margin: 0; max-width: 32rem; }
.public-page-restore-note { border-left: 3px solid var(--verified); color: var(--text-muted); display: grid; gap: .35rem; margin-top: 2rem; padding-left: 1rem; }
.public-page-restore-note span { font-size: .875rem; line-height: 1.5; }
.public-page-faq { max-width: 50rem; }
.public-page-faq details { border-bottom: 1px solid var(--border-subtle); padding: 1.2rem 0; }
.public-page-faq details[open] { background: var(--surface); border-inline: 3px solid var(--border); padding-inline: 1rem; }
.public-page-faq summary { cursor: pointer; font-size: 1rem; font-weight: 700; }
.public-page-faq summary:hover { color: var(--text); }
.public-page-faq details p { font-size: .9rem; line-height: 1.55; margin-bottom: 0; max-width: 38rem; }
.public-page-footer { border-top: 1px solid var(--border-subtle); gap: 1.5rem; justify-content: space-between; padding-block: 2rem; }
.public-page-footer p { font-size: .75rem; line-height: 1.5; margin: 0; }
.public-page-footer-links { gap: 1rem; }
.public-page a:focus-visible, .public-page summary:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }
@keyframes chain-draw { from { transform: scaleX(0); } to { transform: scaleX(1); } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; } }
@media (max-width: 760px) { .public-page { padding-inline: 1.25rem; } .public-page-nav { display: none; } .public-page-hero, .public-page-plan-layout { grid-template-columns: 1fr; } .public-page-hero { padding-block: 4rem; } .public-page-actions, .public-page-downloads { align-items: stretch; flex-direction: column; } .public-page-trust { grid-template-columns: 1fr; } .public-page-chain-list { grid-template-columns: 1fr; padding-left: 1.5rem; } .public-page-chain-list::before { animation: none; height: calc(100% - 2rem); left: 1.8rem; top: 1rem; width: 1px; } .public-page-footer { align-items: start; flex-direction: column; } }
@media (max-width: 430px) { .public-page-header .button { font-size: .75rem; padding: .55rem .65rem; } }