:root {
  color-scheme: light dark;
  --page: #faf9f5;
  --card: #fffefb;
  --ink: #1c2434;
  --muted: #485264;
  --blue: #254bb4;
  --button: #254bb4;
  --button-hover: #1e3b8c;
  --line: #d8d9d6;
  --edge: #b6c2d9;
  --tint: #edf1f8;
  --chip: #e8edf7;
  --focus: #3459be;
  font: 100%/1.55 "Inter", system-ui, sans-serif;
  color: var(--ink);
  background: var(--page);
}
@media (prefers-color-scheme: dark) {
  :root {
    --page: #11141b;
    --card: #181c26;
    --ink: #e9ecf3;
    --muted: #a7b0c0;
    --blue: #9dbaff;
    --button: #3d63d6;
    --button-hover: #5177e6;
    --line: #293040;
    --edge: #3b465c;
    --tint: #171c28;
    --chip: #272e3f;
    --focus: #9dbaff;
  }
}
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}
* { box-sizing: border-box; }
body, h1, h2, h3, p, ol { margin: 0; }
body { min-height: 100svh; display: flex; flex-direction: column; }
main { flex: 1; }
a { color: inherit; text-underline-offset: .2em; }
a:hover, summary:hover { color: var(--blue); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 5px; }
.wrap { width: min(68rem, calc(100% - 3rem)); margin-inline: auto; }
.bar, nav, .brand, footer, footer div { display: flex; align-items: center; }
.bar { justify-content: space-between; min-height: 5rem; border-bottom: 1px solid var(--line); }
.brand { gap: .6rem; font-size: 1.18rem; font-weight: 700; letter-spacing: -.045em; }
nav, footer div { gap: 1.6rem; }
nav a, .brand, .button { text-decoration: none; }
nav a { font-size: .94rem; }
nav a, .brand { white-space: nowrap; }
nav a:hover, footer a:hover { text-decoration: underline; }
.hero { display: grid; grid-template-columns: 1fr 1.45fr; gap: 2.5rem; align-items: center; padding-block: clamp(3rem, 7vw, 6.5rem); }
h1, h2 { font-family: "Instrument Serif", Georgia, serif; font-weight: 400; text-wrap: balance; }
h1 { font-size: clamp(3.1rem, 5.6vw, 5rem); line-height: 1.02; letter-spacing: -.065em; }
p, li { text-wrap: pretty; }
.intro p { max-width: 31rem; margin-top: 1.4rem; color: var(--muted); font-size: 1.07rem; }
.intro ul { margin: .8rem 0 1.7rem; display: grid; gap: .3rem; padding-left: 1.25rem; color: var(--muted); }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1.4rem; }
.text-link { color: var(--blue); font-weight: 600; text-decoration: none; }
.text-link:hover { text-decoration: underline; }
.intro .fine { margin-top: 1.1rem; font-size: .88rem; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: .7rem; width: fit-content; padding: .75rem 1.1rem; border-radius: .4rem; background: var(--button); color: white; font-weight: 620; white-space: nowrap; }
.button:hover { background: var(--button-hover); color: white; }
.button span { font-size: 1.2em; line-height: 1; }
.button.small { padding: .5rem .9rem; font-size: .94rem; }
.button.quiet { border: 1px solid var(--edge); background: none; color: var(--blue); }
.button.quiet:hover { background: var(--tint); color: var(--blue); }

.backup-preview { margin: 0; min-width: 0; }
.archive-preview { max-width: 47.5rem; margin: 2rem auto 0; }
.backup-preview img { display: block; width: 100%; height: auto; border: 1px solid var(--line); border-radius: .7rem; }
.backup-preview figcaption { margin-top: .55rem; color: var(--muted); font-size: .85rem; }

.section { border-top: 1px solid var(--line); padding-block: 3rem 3.5rem; scroll-margin-top: 1rem; }
h2 { margin-bottom: 1.6rem; font-size: clamp(2rem, 3.4vw, 2.7rem); line-height: 1.15; letter-spacing: -.055em; }
h3 { font-size: 1.18rem; font-weight: 620; letter-spacing: -.03em; }
small, .fold summary span { color: var(--muted); font: 400 .86rem/1.5 system-ui, sans-serif; letter-spacing: normal; }
strong { font-weight: 600; color: var(--ink); }
code { font: .9em/1.45 ui-monospace, monospace; overflow-wrap: anywhere; }

.platforms { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
details.fold, .platform { border: 1px solid var(--line); border-radius: .7rem; }
.platform { padding: 1.4rem 1.5rem 1.6rem; background: var(--card); }
.platform-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.platform ol { display: grid; gap: .6rem; margin-top: 1.3rem; padding: 0; list-style: none; counter-reset: step; }
.platform li, .fold p, .steps p, .reasons p, .lead, .tip, .fine, .note { color: var(--muted); }
.platform li { position: relative; padding-left: 2.2rem; counter-increment: step; }
.platform li::before, .steps li::before { content: counter(step); position: absolute; left: 0; top: .08rem; display: grid; place-items: center; width: 1.5rem; height: 1.5rem; border-radius: 50%; background: var(--chip); color: var(--ink); font: 600 .78rem/1 system-ui, sans-serif; }
.note { margin-top: 1rem; padding-top: .9rem; border-top: 1px solid var(--line); font-size: .94rem; }
.fold { padding-inline: 1.5rem; background: var(--card); }
.fold summary { cursor: pointer; font-weight: 600; padding-block: 1rem; }
.fold summary span { margin-left: .35rem; }
.fold p { max-width: 46rem; padding-bottom: 1.2rem; }
.fold pre + .button { margin-bottom: 1.5rem; }
#install .fold { margin-top: 1.25rem; }
.faq { display: grid; gap: .75rem; max-width: 50rem; }
.lead { max-width: 40rem; margin: -.6rem 0 1.6rem; font-size: 1.05rem; }
.tip { margin-top: 1.1rem; font-size: .94rem; }
pre { margin-block: 1rem; white-space: pre-wrap; background: var(--chip); padding: .8rem 1rem; border-radius: .35rem; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem 2.5rem; margin: 0; padding: 0; list-style: none; counter-reset: step; }
.steps li { position: relative; padding-top: 2.6rem; counter-increment: step; }
.steps li::before { top: 0; width: 1.9rem; height: 1.9rem; font-size: .9rem; }
.steps h3, .reasons h3 { margin-bottom: .5rem; }
.reasons { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem 2.5rem; }
.reasons p { max-width: 30rem; }

footer { gap: 1.5rem; justify-content: space-between; border-top: 1px solid var(--line); padding-block: 2.2rem; }
footer h2 { margin: 0; font: 600 1rem/1.5 system-ui, sans-serif; letter-spacing: -.015em; }
footer a { color: var(--blue); }
@media (max-width: 52rem) {
  .steps, .reasons { grid-template-columns: 1fr; gap: 1.5rem; }
  .steps li { padding: .15rem 0 0 2.8rem; }
  .steps p, .reasons p { max-width: 40rem; }
}
@media (max-width: 46rem) {
  .hero { grid-template-columns: 1fr; gap: 2rem; padding-block: 2.5rem; }
  h1 { font-size: clamp(2.6rem, 10.5vw, 3.6rem); }
  .platforms { grid-template-columns: 1fr; }
  .section { padding-block: 2.2rem 2.6rem; }
}
@media (max-width: 35rem) {
  .wrap { width: calc(100% - 2.25rem); }
  .bar { min-height: 4.25rem; }
  nav, footer div { gap: .85rem; }
  .brand { font-size: 1rem; gap: .4rem; }
  .brand img { width: 25px; height: 25px; }
  nav a { font-size: .875rem; }
  .wide-only { display: none; }
  .platform { padding: 1.15rem 1.15rem 1.35rem; }
  .fold { padding-inline: 1.15rem; }
}
@media (max-width: 22rem) {
  .brand small { display: block; }
  .platform-head { flex-wrap: wrap; }
}