/* The site's reading pages (thanks, terms, privacy, refunds): the landing's look, set for text. */
:root {
    color-scheme: light;
    --bg: #f6f7f5;
    --bg-2: #eef0ec;
    --surface: #ffffff;
    --text: #131614;
    --text-2: #4a524c;
    --muted: #7b837d;
    --line: rgba(19, 22, 20, 0.09);
    --line-2: rgba(19, 22, 20, 0.16);
    --btn: #141715;
    --btn-hover: #2b302c;
    --sage: #67a772;
    --sage-deep: #3d7a4a;
    --sage-soft: rgba(103, 167, 114, 0.14);
    --display: 'Funnel Display', 'Avenir Next', 'Segoe UI', system-ui, sans-serif;
    --body: 'Funnel Sans', 'Avenir Next', 'Segoe UI', system-ui, sans-serif;
    --mono: 'Geist Mono', 'SF Mono', Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html { background: var(--bg); }
body { margin: 0; background: var(--bg); color: var(--text); font: 400 16px/1.65 var(--body); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-underline-offset: 3px; text-decoration-color: rgba(19, 22, 20, 0.3); }
a:hover { text-decoration-color: currentColor; }
:focus-visible { outline: 2px solid var(--sage-deep); outline-offset: 3px; border-radius: 6px; }
.wrap { max-width: 1200px; margin: 0 auto; padding-inline: 24px; }

.nav { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50; background: rgba(246, 247, 245, 0.86); backdrop-filter: saturate(160%) blur(14px); -webkit-backdrop-filter: saturate(160%) blur(14px); border-bottom: 1px solid var(--line); }
.nav .wrap { display: flex; align-items: center; gap: 24px; height: 60px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font: 600 18px/1 var(--display); letter-spacing: -0.02em; color: var(--text); }
.brand img { width: 28px; height: 28px; display: block; }
.nav .btn { margin-left: auto; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; height: 44px; padding: 0 20px; border-radius: 999px; border: 1px solid var(--line-2); background: var(--surface); color: var(--text); font: 500 15px/1 var(--body); text-decoration: none; cursor: pointer; white-space: nowrap; transition: background 0.15s, border-color 0.15s; }
.btn:hover { border-color: rgba(19, 22, 20, 0.3); }
.btn.primary { background: var(--btn); border-color: var(--btn); color: #fff; }
.btn.primary:hover { background: var(--btn-hover); }
.btn.small { height: 36px; padding: 0 16px; font-size: 14px; }

main { padding-block: 72px 112px; }
.doc { max-width: 680px; margin: 0 auto; }
.label { font: 500 12px/1 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.doc h1 { font: 600 clamp(36px, 5.4vw, 56px)/1.04 var(--display); letter-spacing: -0.035em; margin: 16px 0 14px; text-wrap: balance; }
.lede { font-size: 19px; line-height: 1.6; color: var(--text-2); }
.doc .updated { margin-top: 10px; font: 400 13px/1.4 var(--mono); color: var(--muted); }
.doc h2 { font: 600 22px/1.3 var(--display); letter-spacing: -0.015em; margin: 48px 0 10px; text-wrap: balance; }
.doc h3 { font: 600 16px/1.4 var(--body); margin: 24px 0 4px; }
.doc p, .doc li { color: var(--text-2); }
.doc p + p { margin-top: 12px; }
.doc p { margin: 0; }
.doc ul { margin: 10px 0 0; padding-left: 20px; }
.doc li + li { margin-top: 6px; }
.doc strong { color: var(--text); font-weight: 600; }
.doc code { font: 400 14px/1 var(--mono); background: var(--bg-2); padding: 2px 6px; border-radius: 5px; color: var(--text); }

.summary { margin-top: 32px; background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 22px 24px; }
.summary h2 { margin: 0 0 8px; font-size: 17px; font-family: var(--body); letter-spacing: 0; }
.summary ul { margin-top: 4px; }

/* Thanks: three steps. */
.steps { list-style: none; padding: 0; margin: 40px 0 0; display: grid; gap: 14px; counter-reset: step; }
.steps li { counter-increment: step; display: grid; grid-template-columns: 44px 1fr; gap: 16px; background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 22px 24px; margin: 0; }
.steps li::before { content: counter(step); width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; background: #2f2f2f; border: 3px solid #6a6a6a; color: #fff; font: 600 17px/1 var(--display); }
.steps h2 { margin: 2px 0 6px; font-size: 20px; color: var(--text); }
.steps .btn { margin-top: 14px; }
.keys { display: inline-flex; gap: 4px; }
kbd { font: 500 13px/1 var(--mono); padding: 3px 7px; border-radius: 6px; border: 1px solid var(--line-2); border-bottom-width: 2px; background: var(--surface); color: var(--text); }
.note { margin-top: 14px; padding: 18px 22px; border-radius: 16px; background: var(--sage-soft); color: var(--text-2); }
.note strong { color: var(--text); }
.doc .order { margin-top: 28px; font: 400 13px/1.5 var(--mono); color: var(--muted); overflow-wrap: anywhere; }

footer { border-top: 1px solid var(--line); padding-block: 32px; color: var(--muted); font-size: 13px; background: var(--surface); }
footer .wrap { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 24px; }
footer .brand { font-size: 15px; color: var(--text-2); }
footer .brand img { width: 22px; height: 22px; }
.foot-links { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-left: auto; }
.foot-links a { color: var(--text-2); text-decoration: none; }
.foot-links a:hover, .foot-links a[aria-current] { color: var(--text); text-decoration: underline; }
footer .fine { flex-basis: 100%; }

@media (max-width: 720px) {
    .wrap { padding-inline: 16px; }
    main { padding-block: 44px 80px; }
    .steps li { grid-template-columns: minmax(0, 1fr); gap: 12px; padding: 20px; }
    .foot-links { margin-left: 0; }
}