/* {{NAME}} — one visual system for the site and the demo page. */
:root {
  --bg: #faf8f4; --panel: #ffffff; --panel2: #f2efe9; --rule: #e3dfd6;
  --text: #17181a; --muted: #6b6f76; --accent: #1f7a5c; --accent-ink: #ffffff;
  --mono: "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;
  --sans: Inter, "Segoe UI", system-ui, -apple-system, sans-serif;
  --max: 1040px;
}
:root[data-theme="dark"], :root:not([data-theme="light"]) { }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #131416; --panel: #191a1d; --panel2: #202225; --rule: #2c2f33;
    --text: #e8e6e1; --muted: #9a9ea6; --accent: #5fc9a3; --accent-ink: #131416;
  }
}
:root[data-theme="dark"] {
  --bg: #131416; --panel: #191a1d; --panel2: #202225; --rule: #2c2f33;
  --text: #e8e6e1; --muted: #9a9ea6; --accent: #5fc9a3; --accent-ink: #131416;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 17px/1.6 var(--sans); }
a { color: inherit; text-decoration: underline; text-decoration-color: var(--rule); text-underline-offset: 3px; }
a:hover { text-decoration-color: var(--accent); }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
/* header */
.top { display: flex; justify-content: space-between; align-items: center; padding: 22px 0; }
.brand { font-weight: 600; letter-spacing: -.01em; text-decoration: none; }
nav a { text-decoration: none; margin-left: 22px; color: var(--muted); font-size: 15px; }
nav a[aria-current] { color: var(--text); }
nav a:hover { color: var(--text); }
.theme { background: none; border: 1px solid var(--rule); color: var(--muted); border-radius: 999px; padding: 4px 10px; font: inherit; font-size: 13px; cursor: pointer; margin-left: 22px; }
/* type */
h1 { font-size: clamp(34px, 5vw, 56px); line-height: 1.08; letter-spacing: -.025em; margin: 40px 0 18px; max-width: 18ch; font-weight: 600; }
h2 { font-size: 26px; letter-spacing: -.015em; margin: 56px 0 14px; font-weight: 600; }
h3 { font-size: 18px; margin: 26px 0 8px; font-weight: 600; }
p { margin: 0 0 16px; max-width: 64ch; }
.lede { font-size: 21px; color: var(--muted); max-width: 52ch; }
.eyebrow { font-family: var(--mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin: 48px 0 6px; }
.mono { font-family: var(--mono); font-size: 14px; }
hr { border: 0; border-top: 1px solid var(--rule); margin: 48px 0; }
/* buttons */
.btn { display: inline-block; padding: 12px 20px; border-radius: 8px; text-decoration: none; font-weight: 500; border: 1px solid var(--text); margin: 8px 12px 8px 0; }
.btn.primary { background: var(--text); color: var(--bg); }
.btn.primary:hover { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn:hover { border-color: var(--accent); }
/* grids and cards */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; margin: 24px 0; }
.card { border: 1px solid var(--rule); border-radius: 10px; padding: 18px 20px; background: var(--panel); }
.card h3 { margin-top: 0; }
.card p { margin-bottom: 0; font-size: 15.5px; color: var(--muted); }
.step { display: grid; grid-template-columns: 56px 1fr; gap: 12px; padding: 18px 0; border-top: 1px solid var(--rule); }
.step .n { font-family: var(--mono); color: var(--muted); font-size: 14px; padding-top: 4px; }
.step p { margin: 4px 0 0; color: var(--muted); font-size: 16px; }
table { border-collapse: collapse; width: 100%; margin: 18px 0 26px; font-size: 16px; }
th, td { text-align: left; padding: 10px 12px 10px 0; border-bottom: 1px solid var(--rule); vertical-align: top; }
th { font-weight: 500; color: var(--muted); font-size: 14px; }
.price { font-size: 44px; letter-spacing: -.02em; font-weight: 600; margin: 8px 0 4px; }
.price small { font-size: 16px; color: var(--muted); font-weight: 400; margin-left: 8px; }
.note { font-size: 15px; color: var(--muted); }
blockquote { margin: 24px 0; padding: 4px 0 4px 18px; border-left: 2px solid var(--accent); color: var(--text); font-size: 19px; max-width: 60ch; }
/* footer */
footer { margin-top: 80px; padding: 28px 0 40px; border-top: 1px solid var(--rule); color: var(--muted); font-size: 14px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
footer a { text-decoration: none; margin-right: 18px; }
@media (max-width: 640px) { nav a { margin-left: 14px; } .top { flex-wrap: wrap; gap: 10px; } }