:root {
  color-scheme: light dark;
  --bg: #f5f0e7;
  --paper: #fffaf1;
  --ink: #1c2725;
  --muted: #58625f;
  --line: #d8d2c6;
  --forest: #173f3a;
  --forest-soft: #dfe9e4;
  --clay: #a4513b;
  --clay-soft: #f1ddd4;
  --focus: #176bce;
  --shadow: 0 16px 45px rgb(28 39 37 / .08);
  font: 17px/1.55 ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #151713;
    --paper: #1d211d;
    --ink: #f3eee4;
    --muted: #b8b7ad;
    --line: #3b4039;
    --forest: #a6d4c5;
    --forest-soft: #233c35;
    --clay: #e69074;
    --clay-soft: #472d27;
    --focus: #78b7ff;
    --shadow: 0 18px 50px rgb(0 0 0 / .28);
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); }
a { color: var(--forest); text-underline-offset: .18em; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible, button:focus-visible, summary:focus-visible, select:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }
button, select { font: inherit; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; left: 1rem; top: 1rem; z-index: 20; transform: translateY(-180%); padding: .7rem 1rem; background: var(--paper); border: 2px solid var(--focus); border-radius: .5rem; }
.skip-link:focus { transform: none; }

.site-header, .site-footer, .section { width: min(1160px, calc(100% - 40px)); margin-inline: auto; }
.site-header { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { display: inline-flex; align-items: center; gap: .62rem; color: var(--ink); font: 750 1.15rem/1 ui-serif, Georgia, serif; text-decoration: none; }
.brand img { border-radius: 9px; }
.site-header nav { display: flex; align-items: center; gap: 1.3rem; }
.site-header nav > a { color: var(--muted); font-size: .9rem; font-weight: 650; text-decoration: none; }
.language select { border: 1px solid var(--line); background: var(--paper); color: var(--ink); border-radius: 999px; padding: .42rem 1.7rem .42rem .72rem; }

.section { padding-block: clamp(4.5rem, 9vw, 8rem); border-top: 1px solid var(--line); }
.hero { min-height: calc(100vh - 78px); display: grid; grid-template-columns: minmax(0, .92fr) minmax(420px, 1.08fr); align-items: center; gap: clamp(2rem, 6vw, 6rem); border-top: 0; padding-top: 2rem; }
.eyebrow { margin: 0 0 1rem; color: var(--clay); font-size: .78rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
h1, h2, h3 { font-family: ui-serif, Georgia, serif; text-wrap: balance; }
h1 { margin: 0; max-width: 720px; font-size: clamp(2.7rem, 5.7vw, 5.3rem); font-weight: 560; letter-spacing: -.045em; line-height: .99; }
h2 { margin: 0; max-width: 780px; font-size: clamp(2rem, 4vw, 3.75rem); font-weight: 560; letter-spacing: -.035em; line-height: 1.06; }
h2 small { display: inline-block; color: var(--muted); font: 600 .35em/1 ui-sans-serif, system-ui, sans-serif; letter-spacing: 0; vertical-align: middle; }
h3 { margin: 0; font-size: 1.25rem; }
.lede { max-width: 650px; margin: 1.6rem 0 2rem; color: var(--muted); font: 1.22rem/1.55 ui-serif, Georgia, serif; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; border: 1px solid var(--forest); border-radius: 999px; padding: .72rem 1.15rem; font-weight: 750; text-decoration: none; }
.button.primary { background: var(--forest); color: var(--paper); }
.button.secondary { background: transparent; color: var(--forest); }
.availability { display: flex; gap: .55rem; align-items: center; margin-top: 1.5rem; color: var(--muted); font-size: .88rem; }
.status-dot { width: .62rem; height: .62rem; border-radius: 50%; background: #41865b; box-shadow: 0 0 0 4px rgb(65 134 91 / .14); }

.product-preview { overflow: hidden; border: 1px solid var(--line); border-radius: 22px; background: var(--paper); box-shadow: var(--shadow); transform: rotate(1deg); }
.preview-bar { min-height: 48px; display: flex; align-items: center; gap: 7px; padding: 0 16px; border-bottom: 1px solid var(--line); }
.preview-bar span { width: 9px; height: 9px; border-radius: 50%; background: var(--line); }
.preview-bar span:first-child { background: var(--clay); }
.preview-bar b { margin-left: auto; font-size: .75rem; color: var(--muted); }
.preview-body { min-height: 440px; display: grid; grid-template-columns: 34% 66%; }
.preview-body aside { display: flex; flex-direction: column; gap: .4rem; padding: 1.3rem .9rem; background: color-mix(in srgb, var(--forest-soft) 45%, var(--paper)); border-right: 1px solid var(--line); color: var(--muted); font-size: .72rem; }
.preview-body aside b { margin: 0 .5rem .5rem; color: var(--ink); }
.preview-body aside span { padding: .58rem .65rem; border-radius: .65rem; }
.preview-body aside .selected { background: var(--paper); color: var(--ink); font-weight: 700; }
.preview-chat { display: flex; flex-direction: column; gap: .7rem; padding: 1.2rem; }
.preview-date { align-self: center; margin: 0 0 .4rem; color: var(--muted); font-size: .67rem; }
.bubble { max-width: 84%; padding: .7rem .85rem; border-radius: 1rem; font: .76rem/1.4 ui-sans-serif, system-ui, sans-serif; }
.bubble.theirs { background: var(--forest-soft); border-bottom-left-radius: .3rem; }
.bubble.mine { align-self: flex-end; background: var(--clay-soft); border-bottom-right-radius: .3rem; }
.receipt { display: grid; gap: .28rem; margin-top: auto; padding: .85rem; border: 1px solid var(--line); border-radius: .8rem; font-size: .66rem; }
.receipt b { color: var(--forest); }
.receipt em { margin-top: .3rem; color: var(--muted); }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 3.5rem; background: var(--line); border: 1px solid var(--line); border-radius: 18px; overflow: hidden; }
.feature-grid article { min-height: 250px; padding: clamp(1.4rem, 3vw, 2.2rem); background: var(--paper); }
.feature-grid .number { display: block; margin-bottom: 2.6rem; color: var(--clay); font: 700 .75rem/1 ui-monospace, monospace; }
.feature-grid p, .fact-list p, .setup p, .availability-grid p { color: var(--muted); }

.split-section { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(2rem, 7vw, 7rem); }
.fact-list { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.fact-list article { border-top: 2px solid var(--forest); padding-top: 1.15rem; }
.fact-list p { margin-bottom: 0; }
.policy-link { grid-column: 2; margin: 0; }

.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 2rem; margin-bottom: 2rem; }
.release-date { color: var(--muted); white-space: nowrap; }
.notice { padding: .8rem 1rem; border: 1px solid var(--line); border-radius: .7rem; background: var(--paper); color: var(--muted); }
.notice.warning { border-color: var(--clay); }
.download-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.download-card { position: relative; display: flex; flex-direction: column; gap: 1.2rem; padding: clamp(1.25rem, 3vw, 2rem); border: 1px solid var(--line); border-radius: 18px; background: var(--paper); }
.download-card.recommended { border: 2px solid var(--forest); padding: calc(clamp(1.25rem, 3vw, 2rem) - 1px); box-shadow: var(--shadow); }
.download-card .recommendation { display: none; margin-left: .55rem; padding: .28rem .48rem; border-radius: 999px; background: var(--forest-soft); color: var(--forest); font-size: .64rem; font-weight: 800; text-transform: uppercase; }
.download-card.recommended .recommendation { display: inline-block; }
.download-card.unavailable { border-style: dashed; }
.download-card [aria-disabled="true"] { pointer-events: none; }
.card-heading { display: flex; justify-content: space-between; gap: 1rem; align-items: start; }
.card-heading .platform { font: 650 1.25rem/1.2 ui-serif, Georgia, serif; }
.card-heading p { margin: .2rem 0 0; color: var(--muted); font-size: .78rem; text-align: right; }
.download-card dl, .verify dl { display: grid; gap: .55rem; margin: 0; }
.download-card dl div, .verify dl div { display: grid; grid-template-columns: 6rem minmax(0, 1fr); gap: 1rem; align-items: baseline; }
dt { color: var(--muted); font-size: .76rem; font-weight: 700; text-transform: uppercase; }
dd { margin: 0; min-width: 0; }
.artifact-sha { display: block; max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.download-card details { border-top: 1px solid var(--line); padding-top: .9rem; }
.download-card summary { cursor: pointer; color: var(--muted); font-weight: 650; }
.install-note { margin: 0; color: var(--muted); font-size: .86rem; }
.command-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: .6rem; margin-top: .8rem; }
.command-row code { overflow: auto; padding: .8rem; border-radius: .55rem; background: var(--bg); font-size: .72rem; white-space: pre-wrap; overflow-wrap: anywhere; }
.command-row button { min-height: 44px; border: 0; border-radius: .55rem; padding: 0 .9rem; background: var(--forest); color: var(--paper); cursor: pointer; font-weight: 750; }
.package-note { color: var(--muted); }
.availability-grid, .setup-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 2rem; }
.availability-grid article, .setup-grid article { padding: 1.4rem; border: 1px solid var(--line); border-radius: 14px; }
.verify { margin-top: 2.5rem; padding: clamp(1.4rem, 3vw, 2.2rem); border-radius: 18px; background: var(--forest-soft); }
.verify > p { max-width: 840px; }
.verify code { overflow-wrap: anywhere; }
.setup-grid code { display: block; overflow-wrap: anywhere; margin: 1rem 0; padding: .9rem; border-radius: .6rem; background: var(--paper); }
.faq > details { max-width: 850px; border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; padding: 1.25rem 0; font: 650 1.06rem/1.35 ui-serif, Georgia, serif; }
.faq details p { margin: -.3rem 0 1.4rem; color: var(--muted); }

.site-footer { display: flex; justify-content: space-between; gap: 3rem; padding-block: 2.5rem 4rem; border-top: 1px solid var(--line); }
.site-footer p { color: var(--muted); font-size: .88rem; }
.site-footer nav { display: flex; flex-wrap: wrap; justify-content: flex-end; align-content: start; gap: .65rem 1.2rem; max-width: 650px; }
.site-footer nav a { color: var(--muted); font-size: .82rem; }

.policy { width: min(760px, calc(100% - 40px)); margin: 0 auto; padding: 4rem 0 8rem; }
.policy header { margin-bottom: 3rem; }
.policy h1 { font-size: clamp(2.4rem, 6vw, 4rem); }
.policy h2 { margin-top: 2.5rem; font-size: 1.6rem; }
.policy h3 { margin-top: 1.7rem; }
.policy p, .policy li { color: var(--muted); }
.policy .updated { font-size: .85rem; }
.policy nav { margin-bottom: 2rem; }

@media (max-width: 880px) {
  .hero { grid-template-columns: 1fr; min-height: auto; padding-top: 4rem; }
  .product-preview { width: min(620px, 100%); margin-inline: auto; transform: none; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .split-section { grid-template-columns: 1fr; }
  .policy-link { grid-column: auto; }
}

@media (max-width: 640px) {
  :root { font-size: 16px; }
  .site-header, .site-footer, .section { width: min(100% - 28px, 1160px); }
  .site-header { align-items: start; padding-block: .9rem; }
  .site-header nav { justify-content: flex-end; gap: .75rem; flex-wrap: wrap; }
  .site-header nav > a { display: none; }
  .section { padding-block: 4.2rem; }
  .hero { padding-top: 3rem; }
  .preview-body { min-height: 380px; grid-template-columns: 29% 71%; }
  .preview-body aside { padding-inline: .45rem; }
  .preview-body aside span { padding-inline: .4rem; }
  .feature-grid, .download-grid, .fact-list, .availability-grid, .setup-grid { grid-template-columns: 1fr; }
  .feature-grid article { min-height: 210px; }
  .feature-grid .number { margin-bottom: 1.7rem; }
  .section-heading, .site-footer { align-items: start; flex-direction: column; }
  .release-date { white-space: normal; }
  .card-heading { display: block; }
  .card-heading p { text-align: left; }
  .site-footer nav { justify-content: flex-start; }
  .command-row { grid-template-columns: 1fr; }
  .command-row button { min-height: 48px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

@media (forced-colors: active) {
  .button, .download-card, .feature-grid, .feature-grid article, .verify { border: 1px solid CanvasText; }
  .status-dot { background: CanvasText; }
}