:root {
    color-scheme: light;
    --site-canvas: #fafbf9;
    --site-ink: #132b38;
    --site-muted: #4d606b;
    --site-blue: #0b5cad;
    --site-blue-hover: #094b8f;
    --site-line: #dce4e7;
    --site-soft: #f0f4f5;
    --site-dark: #102b37;
    --site-dark-muted: #b9cbd0;
    --site-width: 76rem;
    --site-gutter: clamp(1.25rem, 4vw, 3rem);
    --site-section: clamp(3.5rem, 6vw, 5.5rem);
}
* { box-sizing: border-box; }
html { scroll-padding-block-start: 6rem; }
body { margin: 0; background: var(--site-canvas); color: var(--site-ink); font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: 1rem; line-height: 1.65; }
h1, h2, h3, p, figure { margin: 0; }
h1, h2, h3 { text-wrap: balance; }
h1 { font-size: clamp(2rem, 3.7vw, 3.25rem); font-weight: 680; letter-spacing: -0.04em; line-height: 1.12; }
h1 span { color: var(--site-blue); }
h2 { font-size: clamp(1.5rem, 2.3vw, 2rem); letter-spacing: -0.025em; line-height: 1.2; }
h3 { font-size: 1.125rem; line-height: 1.3; }
a { color: var(--site-blue); text-underline-offset: 0.2em; }
a:hover { text-decoration: none; }
:focus-visible { outline: 3px solid var(--site-blue); outline-offset: 4px; }
[hidden] { display: none !important; }
.site-container { width: min(100%, var(--site-width)); margin-inline: auto; padding-inline: var(--site-gutter); }
.site-skip { position: fixed; top: 0.75rem; left: 1rem; z-index: 30; padding: 0.75rem 1rem; background: var(--site-blue); color: white; border-radius: 0.5rem; transform: translateY(-200%); }
.site-skip:focus { transform: none; }
.site-header { position: sticky; top: 0; z-index: 20; background: var(--site-canvas); border-bottom: 1px solid var(--site-line); }
.header-inner { min-height: 5rem; display: flex; justify-content: space-between; align-items: center; gap: 1.5rem; }
.site-brand { display: inline-flex; align-items: center; gap: 0.625rem; color: var(--site-ink); font-weight: 650; white-space: nowrap; text-decoration: none; }
#site-navigation { display: flex; align-items: center; gap: 1.5rem; font-size: 0.875rem; }
#site-navigation a:not(.site-button) { color: var(--site-muted); text-decoration: none; }
#site-navigation a:hover { color: var(--site-blue); }
.site-button { display: inline-flex; align-items: center; justify-content: center; gap: 1rem; min-height: 3rem; padding: 0.75rem 1.25rem; border-radius: 0.5rem; background: var(--site-blue); color: white; font-size: 0.875rem; font-weight: 650; text-decoration: none; box-shadow: 0 4px 10px -4px #0b5cad4d; transition: background 140ms ease; }
.site-button:hover, #site-navigation .site-button:hover { background: var(--site-blue-hover); color: white; }
.small-button { min-height: 2.5rem; padding: 0.5rem 1rem; }
.site-text-link { font-size: 0.875rem; font-weight: 650; }
.hero { padding-block: clamp(2.5rem, 5vw, 4.5rem); background: radial-gradient(ellipse at 80% 30%, #e6eef7, transparent 65%); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr); align-items: center; gap: 2.5rem; }
.hero-description { max-width: 39rem; color: var(--site-muted); font-size: 1.0625rem; margin-block: 1.5rem 2rem; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 1.5rem; }
.hero-platforms { color: var(--site-muted); font-size: 0.875rem; margin-top: 1rem; }
.code-preview { min-width: 0; background: white; border: 1px solid var(--site-line); border-radius: 1rem; box-shadow: 0 20px 64px -24px #193e582b; overflow: hidden; }
.code-heading { display: flex; justify-content: space-between; gap: 1rem; padding: 1rem 1.5rem; border-bottom: 1px solid var(--site-line); font-size: 0.875rem; color: var(--site-muted); }
pre { max-width: 100%; overflow-x: auto; padding: 1.5rem; margin-block: 1.25rem; border: 1px solid var(--site-line); border-radius: 0.625rem; background: white; color: var(--site-ink); font-size: 0.8125rem; line-height: 1.7; }
code { font-family: ui-monospace, "Cascadia Code", "Source Code Pro", Menlo, Consolas, monospace; }
.code-preview pre { margin: 0; border: 0; border-radius: 0; }
.code-preview figcaption { padding: 1rem 1.5rem; color: var(--site-muted); font-size: 0.875rem; border-top: 1px solid var(--site-line); }
.format-strip { padding-block: 1.5rem; border-block: 1px solid var(--site-line); background: white; color: var(--site-muted); font-size: 0.875rem; }
.format-inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; }
.site-section { padding-block: var(--site-section); }
.section-heading { display: grid; grid-template-columns: 1fr 1fr; align-items: end; gap: 2.5rem; margin-bottom: 2.5rem; }
.section-heading p { max-width: 65ch; color: var(--site-muted); }
.feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2rem 2.5rem; }
.feature-grid article { border-top: 1px solid var(--site-line); padding-top: 1.5rem; }
article p { margin-top: 0.75rem; color: var(--site-muted); }
.qualification { margin-top: 2rem; color: var(--site-muted); font-size: 0.875rem; max-width: 75ch; }
.soft-section { background: var(--site-soft); }
.example-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2.5rem; }
.example-grid article { min-width: 0; }
.demo-controls { border: 2px dashed var(--site-line); border-radius: 0.625rem; padding: 1rem; margin-bottom: 1rem; }
.demo-controls[data-dragging="true"] { border-color: var(--site-blue); background: #e9f2ff; }
.demo-controls label { display: block; font-weight: 650; }
.demo-controls p { max-width: 65ch; color: var(--site-muted); margin-block: 0.5rem 1.25rem; }
.demo-controls input { max-width: 100%; font: inherit; color: var(--site-ink); }
.demo-controls input::file-selector-button, .demo-clear { font: inherit; min-height: 2.75rem; padding: 0.5rem 1rem; border: 1px solid var(--site-line); border-radius: 0.5rem; background: var(--site-soft); color: var(--site-ink); cursor: pointer; }
.demo-controls input::file-selector-button { margin-right: 1rem; }
.demo-clear { margin-block: 1rem; }
.demo-controls input:disabled, .demo-clear:disabled { opacity: 0.65; cursor: not-allowed; }
.demo-clear:not(:disabled):hover, .demo-controls input:not(:disabled)::file-selector-button:hover { background: var(--site-line); }
.demo-status, .demo-note { color: var(--site-muted); font-size: 0.875rem; }
.demo-error { color: #922b21; background: #fff0ed; padding: 1rem; border-radius: 0.5rem; margin-top: 1rem; overflow-wrap: anywhere; }
.demo-result-heading { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; border-top: 1px solid var(--site-line); margin-top: 1.5rem; padding-top: 1.5rem; }
.demo-result-heading p { color: var(--site-muted); font-size: 0.875rem; margin-top: 0.5rem; overflow-wrap: anywhere; }
.demo-output { max-height: 32rem; white-space: pre; background: var(--site-canvas); }
.privacy-section { background: var(--site-dark); color: white; }
.privacy-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 3.5rem; align-items: center; }
.privacy-grid p { max-width: 65ch; margin-top: 1.5rem; color: var(--site-dark-muted); }
.privacy-flow { border: 1px solid #34505c; border-radius: 1rem; padding: 1.5rem; text-align: center; }
.privacy-flow p { margin: 0; font-size: 0.875rem; }
.privacy-flow strong { color: white; }
.privacy-flow span { display: block; margin-block: 0.75rem; }
#release-status { color: var(--site-muted); margin-bottom: 2rem; font-size: 0.875rem; }
.download-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.5rem; }
.download-grid article { min-width: 0; }
.download-grid p { font-size: 0.875rem; min-height: 3rem; }
.download-grid .site-button { width: 100%; flex-direction: column; align-items: flex-start; gap: 0; margin-top: 1rem; }
.download-grid .site-button span { font-size: 0.75rem; color: #dbeaff; }
.download-grid .site-text-link { display: block; margin-top: 1rem; }
.package-unavailable { display: block; margin-top: 1rem; color: var(--site-muted); font-size: 0.875rem; }
.narrow { max-width: 56rem; }
.narrow > p { margin-top: 1.5rem; color: var(--site-muted); }
details { border-bottom: 1px solid var(--site-line); padding-block: 1rem; }
h2 + details { margin-top: 1.5rem; }
summary { padding-block: 0.5rem; cursor: pointer; font-weight: 650; }
summary:hover { color: var(--site-blue); }
details p { margin-top: 1rem; color: var(--site-muted); }
details code:not(pre code) { overflow-wrap: anywhere; }
.site-footer { padding-block: 3.5rem 1.5rem; background: var(--site-dark); color: var(--site-dark-muted); font-size: 0.875rem; }
.site-footer a { color: var(--site-dark-muted); text-decoration: none; }
.site-footer a:hover { color: white; text-decoration: underline; }
.site-footer :focus-visible { outline-color: white; }
.site-footer .site-brand { color: white; }
.footer-main { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: 2.5rem; padding-bottom: 2.5rem; }
.footer-about p { margin-top: 0.75rem; max-width: 18rem; }
.footer-viewer-link { display: inline-block; margin-top: 1rem; max-width: 18rem; }
.footer-links { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2rem; }
.footer-links h2 { font-size: 0.75rem; font-weight: 650; letter-spacing: 0.1em; text-transform: uppercase; color: white; margin-bottom: 0.75rem; }
.footer-links ul { list-style: none; display: grid; gap: 0.5rem; padding: 0; margin: 0; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 0.75rem; padding-top: 1.5rem; border-top: 1px solid #34505c; font-size: 0.75rem; }
.mobile-menu { font: inherit; padding: 0.5rem 1rem; min-height: 2.75rem; border: 1px solid var(--site-line); border-radius: 0.5rem; background: white; color: var(--site-ink); cursor: pointer; }
@media (max-width: 64rem) {
    #site-navigation { gap: 1rem; }
    .download-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2rem; }
}
@media (max-width: 48rem) {
    html { scroll-padding-block-start: 5rem; }
    .header-inner { flex-wrap: wrap; min-height: 4.5rem; gap: 0.5rem; padding-block: 0.75rem; }
    #site-navigation { width: 100%; flex-wrap: wrap; padding-block: 0.5rem; }
    .menu-ready #site-navigation[data-open="false"] { display: none; }
    .hero-grid, .section-heading, .example-grid, .privacy-grid { grid-template-columns: minmax(0, 1fr); gap: 2rem; }
    .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .section-heading { margin-bottom: 2rem; }
    .footer-main { grid-template-columns: minmax(0, 1fr); }
    .footer-links { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 30rem) {
    .feature-grid, .download-grid { grid-template-columns: minmax(0, 1fr); }
    .download-grid p { min-height: 0; }
    .code-heading, .code-preview figcaption, pre { padding: 1rem; }
}
@media (prefers-reduced-motion: reduce) {
    .site-button { transition: none; }
}