:root {
  color-scheme: light dark;
  --bg: #f7f8f3;
  --surface: #fff;
  --ink: #253129;
  --muted: #5e6b61;
  --line: #d5ddd0;
  --accent: #4e6c40;
  --button-text: #fff;
  --tint: #eaf0e3;
  --grid: #43593608;
  --shadow: #25312910;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141a17;
    --surface: #1b231e;
    --ink: #e4eadd;
    --muted: #a7b4a7;
    --line: #344236;
    --accent: #a3bc8c;
    --button-text: #172113;
    --tint: #212d22;
    --grid: #a3bc8c07;
    --shadow: #0003;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font-size: 16px; line-height: 1.65; -webkit-tap-highlight-color: #8ba87040; }
a { color: inherit; text-underline-offset: 5px; text-decoration-thickness: 1px; touch-action: manipulation; }
a:hover { color: var(--accent); }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 6px; border-radius: 2px; }
::selection { background: var(--tint); color: var(--ink); }
.wrap { width: min(1120px, calc(100% - 64px)); margin-inline: auto; }
.skip { position: absolute; top: -100px; inset-inline-start: 24px; padding: 12px; background: var(--surface); z-index: 2; }
.skip:focus { top: 12px; }
.header { min-height: 100px; display: flex; align-items: center; justify-content: space-between; gap: 24px; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 650; font-size: 18px; letter-spacing: -.4px; }
.brand img { width: 40px; height: 40px; }
nav { display: flex; flex-wrap: wrap; gap: 28px; }
nav a { font-size: 14px; text-decoration: none; padding-block: 12px; }
.mono, .eyebrow, .section-label { font-family: ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", monospace; font-size: 12px; letter-spacing: .07em; }
.eyebrow, .section-label { color: var(--muted); }
.eyebrow { display: flex; align-items: center; gap: 10px; }
.dot { width: 6px; height: 6px; border: 1px solid var(--accent); border-radius: 50%; background: var(--tint); }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.12; text-wrap: balance; font-weight: 500; }
h1 { font-size: clamp(48px, 5.5vw, 78px); letter-spacing: -.065em; margin: 23px 0; }
h2 { font-size: clamp(30px, 3vw, 42px); letter-spacing: -.045em; margin-bottom: 26px; }
h3 { font-size: 20px; letter-spacing: -.02em; line-height: 1.35; }
/* tracking and monospace fonts split joined and complex scripts */
:is(:lang(ar), :lang(fa), :lang(he), :lang(hi), :lang(bn), :lang(mr), :lang(gu), :lang(ta), :lang(te), :lang(kn), :lang(ml), :lang(th), :lang(am), :lang(ja), :lang(ko), :lang(zh)) :is(.mono, .eyebrow, .section-label, h1, h2, h3) { letter-spacing: 0; }
:is(:lang(ar), :lang(fa), :lang(he), :lang(hi), :lang(bn), :lang(mr), :lang(gu), :lang(ta), :lang(te), :lang(kn), :lang(ml), :lang(th), :lang(am)) :is(.mono, .eyebrow, .section-label) { font-family: inherit; }
p { text-wrap: pretty; }
.hero { display: grid; grid-template-columns: 1.1fr 1fr; align-items: center; gap: 64px; padding-block: 68px 72px; }
.hero-copy { max-width: 570px; }
.lead { font-size: 21px; line-height: 1.5; max-width: 450px; color: var(--muted); margin-bottom: 30px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 24px; padding: 14px 22px; background: var(--accent); color: var(--button-text); border: 1px solid var(--accent); text-decoration: none; font-size: 15px; font-weight: 600; border-radius: 4px; min-height: 50px; transition: background-color .18s, color .18s; }
.button:hover { background: var(--ink); border-color: var(--ink); color: var(--bg); }
.button svg { width: 18px; height: 18px; flex: none; }
.small { font-size: 13px; color: var(--muted); margin: 14px 0 0; }
.blueprint { position: relative; margin: 0; display: flex; flex-direction: column; align-items: center; padding: 32px 24px 22px; border: 1px solid var(--line); background-image: linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px); background-size: 24px 24px; }
.blueprint::before, .blueprint::after { content: "+"; position: absolute; color: var(--muted); font: 18px ui-monospace, monospace; background: var(--bg); line-height: 12px; }
.blueprint::before { top: -7px; inset-inline-start: -6px; }
.blueprint::after { bottom: -5px; inset-inline-end: -6px; }
.figure-label { width: 100%; display: flex; justify-content: space-between; color: var(--muted); margin-bottom: 24px; }
.blueprint picture { display: block; max-width: 100%; box-shadow: 0 12px 32px var(--shadow); }
.blueprint img { display: block; width: 300px; height: auto; max-width: 100%; border: 1px solid var(--line); border-radius: 5px; }
figcaption { color: var(--muted); font-size: 12px; margin-top: 22px; }
.section { border-top: 1px solid var(--line); padding-block: 56px 60px; scroll-margin-top: 24px; }
.section-label { margin-bottom: 20px; }
.section-label span { color: var(--accent); margin-inline-end: 16px; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; padding: 0; list-style: none; margin: 34px 0 0; counter-reset: step; }
.steps li { counter-increment: step; position: relative; border-top: 1px solid var(--line); padding-top: 22px; }
.steps li::before { content: "0" counter(step); color: var(--accent); font: 12px ui-monospace, monospace; display: block; margin-bottom: 20px; }
.steps h3 { margin-bottom: 12px; }
.steps p, .controls p { color: var(--muted); font-size: 15px; margin-bottom: 0; }
.split { display: grid; grid-template-columns: .85fr 1.15fr; gap: 80px; }
.section-intro { max-width: 340px; color: var(--muted); }
.safe-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; column-gap: 28px; }
.safe-list li { padding-block: 17px; padding-inline: 22px 0; border-bottom: 1px solid var(--line); position: relative; line-height: 1.5; font-size: 15px; }
.safe-list li::before { position: absolute; inset-inline-start: 0; top: 24px; content: ""; width: 7px; height: 7px; border: 1px solid var(--accent); border-radius: 50%; }
.caution { color: var(--muted); font-size: 13px; margin: 22px 0 0; }
.controls { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; margin-top: 32px; }
.controls h3 { font-size: 18px; margin-bottom: 12px; }
.privacy-panel { background: var(--tint); border: 1px solid var(--line); padding: 38px 40px; display: grid; grid-template-columns: .85fr 1.15fr; gap: 80px; }
.privacy-panel h2 { margin-bottom: 0; }
.privacy-panel p { color: var(--muted); margin-bottom: 18px; }
.text-link { font-size: 14px; }
.memory-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border: 1px solid var(--line); margin: 28px 0 24px; background-image: linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px); background-size: 24px 24px; }
.memory-stats > div { display: flex; flex-direction: column-reverse; gap: 12px; padding: 28px; min-width: 0; }
.memory-stats > div + div { border-inline-start: 1px solid var(--line); }
.memory-stats dt { color: var(--muted); font-size: 15px; }
.memory-stats dd { margin: 0; color: var(--accent); font: 500 clamp(26px, 3vw, 42px)/1.2 ui-monospace, monospace; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.memory-method, .memory-categories, .memory-caveat { max-width: 900px; color: var(--muted); font-size: 15px; overflow-wrap: anywhere; }
.memory-caveat { margin-bottom: 0; }
@media (max-width: 700px) {
  .memory-stats { grid-template-columns: 1fr; }
  .memory-stats > div { padding: 22px; }
  .memory-stats > div + div { border-inline-start: 0; border-top: 1px solid var(--line); }
}
.faq { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 1fr 1.25fr; gap: 54px; padding: 24px 0; }
.faq h3 { font-size: 17px; margin: 0; }
.faq p { font-size: 15px; color: var(--muted); margin: 0; }
.support { display: flex; justify-content: space-between; align-items: center; gap: 36px; }
.support h2 { margin-bottom: 12px; }
.support p { color: var(--muted); margin-bottom: 0; }
.button-outline { background: transparent; color: var(--ink); border-color: var(--line); flex-shrink: 0; }
.footer { border-top: 1px solid var(--line); padding-block: 30px; display: flex; justify-content: space-between; gap: 22px; color: var(--muted); font-size: 13px; }
.footer a { display: inline-block; padding-block: 8px; }
.footer-group { display: flex; flex-wrap: wrap; gap: 24px; }
.legal { max-width: 760px; margin: 0 auto; padding-block: 64px 72px; }
.legal h1 { font-size: clamp(38px, 5vw, 60px); margin-bottom: 30px; }
.legal h2 { font-size: 28px; margin: 42px 0 20px; }
.legal p, .legal li { color: var(--muted); }
.legal li { margin-bottom: 16px; }
.legal ul { padding-inline-start: 22px; }
code { overflow-wrap: anywhere; font: .85em ui-monospace, monospace; color: var(--ink); }
@media (max-width: 800px) {
  .wrap { width: calc(100% - 40px); }
  .header { min-height: 86px; gap: 12px; }
  nav { gap: 16px; }
  .hero { gap: 32px; }
  .hero h1 { font-size: 56px; }
  .lead { font-size: 18px; }
  .split, .privacy-panel { gap: 32px; }
  .steps, .controls { gap: 24px; }
  .safe-list { grid-template-columns: 1fr; }
  .footer { flex-wrap: wrap; }
}
@media (max-width: 600px) {
  .header { align-items: flex-start; flex-direction: column; gap: 0; padding-block: 16px 10px; }
  .brand { font-size: 17px; }
  nav { width: 100%; justify-content: space-between; }
  nav a { font-size: 13px; }
  .hero { grid-template-columns: 1fr; padding-block: 42px; gap: 36px; }
  .hero h1 { font-size: 56px; max-width: 300px; }
  .lead { font-size: 19px; }
  .blueprint { padding: 24px 20px 20px; }
  .section { padding-block: 36px 40px; }
  .steps, .controls, .split, .privacy-panel, .faq-item { grid-template-columns: 1fr; gap: 24px; }
  .steps { margin-top: 26px; }
  .steps li { padding-inline-start: 34px; }
  .steps li::before { position: absolute; inset-inline-start: 0; top: 28px; }
  .safe-list { grid-template-columns: 1fr 1fr; gap: 0 20px; }
  .safe-list li { font-size: 14px; }
  .privacy-panel { padding: 28px 24px; }
  .faq-item { gap: 12px; }
  .support { align-items: flex-start; flex-direction: column; gap: 24px; }
  .footer { gap: 12px; padding-block: 24px; }
  .footer-group { flex-direction: column; gap: 4px; }
  .legal { padding-block: 36px 40px; }
  .legal h1 { font-size: clamp(28px, 8.5vw, 42px); }
}
.languages { position: relative; flex: none; }
.languages summary { cursor: pointer; min-width: 64px; min-height: 44px; padding: 10px; font-size: 14px; }
.languages summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.languages nav { position: absolute; inset-inline-end: 0; top: 100%; z-index: 3; display: flex; flex-direction: column; flex-wrap: nowrap; gap: 0; width: max-content; max-width: min(300px, calc(100vw - 40px)); max-height: 60vh; overflow-y: auto; padding: 8px; background: var(--surface); border: 1px solid var(--line); box-shadow: 0 12px 32px var(--shadow); }
.languages a { display: block; min-height: 44px; padding: 10px 14px; overflow-wrap: anywhere; }
.languages [aria-current] { text-decoration: underline; }
[dir="rtl"] .button svg { transform: scaleX(-1); }
code { direction: ltr; unicode-bidi: isolate; display: inline-block; }
.coming-soon { color: var(--accent); font-weight: 600; margin-block: 24px 16px; }
@media (max-width: 1000px) {
  .header { flex-wrap: wrap; }
}
@media (max-width: 600px) {
  .header { flex-direction: row; align-items: center; justify-content: space-between; gap: 8px; }
  .header > nav:not(.languages) { order: 3; }
  .header > .languages { width: auto; }
}

@media (prefers-reduced-motion: reduce) { .button { transition: none; } }