:root {
  --bg: #fffaf8; --fg: #1f1a18; --muted: #6b5f5a; --accent: #b4532a; --accent-fg: #ffffff;
  --card: #ffffff; --line: #eaded9; --chip: #f6e3da;
  --shadow: 0 1px 2px rgba(31,26,24,.06), 0 10px 30px rgba(31,26,24,.07);
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #151010; --fg: #f3ebe8; --muted: #a89b96; --accent: #e08a62; --accent-fg: #1a0f0a;
          --card: #1e1716; --line: #332828; --chip: #3a2a24; --shadow: none; }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--fg);
  font: 18px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: var(--accent); }
.wrap { max-width: 68rem; margin: 0 auto; padding: 0 1.25rem; }
header.site { border-bottom: 1px solid var(--line); background: var(--bg); position: sticky; top: 0; z-index: 5; }
header.site .wrap { display: flex; align-items: center; justify-content: space-between; padding-top: .9rem; padding-bottom: .9rem; }
.brand { display: flex; align-items: center; gap: .6rem; font-weight: 700; color: var(--fg); text-decoration: none; letter-spacing: -.01em; }
.brand svg { width: 1.6rem; height: 1.6rem; color: var(--accent); }
nav a { margin-left: 1.4rem; color: var(--muted); text-decoration: none; font-size: .95rem; }
nav a:hover { color: var(--accent); }
.brand span { white-space: nowrap; }
@media (max-width: 22rem) { nav a { margin-left: .9rem; font-size: .9rem; } .brand { gap: .45rem; } }
h1, h2, h3 { font-family: var(--serif); letter-spacing: -.01em; }
h1 { font-size: clamp(2.3rem, 6vw, 3.7rem); line-height: 1.08; margin: 0 0 1.1rem; }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.15rem); line-height: 1.2; margin: 0 0 1.25rem; }
h3 { font-size: 1.2rem; margin: 0 0 .4rem; }
p { margin: 0 0 1rem; }
.lead { font-size: 1.22rem; color: var(--muted); max-width: 34rem; }
.muted { color: var(--muted); }
.small { font-size: .9rem; }
section.block { padding: 4rem 0 0; }
.hero { display: grid; grid-template-columns: 1fr; gap: 2.5rem; padding: 4.5rem 0 1rem; align-items: center; }
@media (min-width: 52rem) { .hero { grid-template-columns: 1.15fr .85fr; padding-top: 5.5rem; } }
.actions { display: flex; flex-wrap: wrap; gap: .75rem; margin: 1.6rem 0 1rem; }
.btn { display: inline-block; padding: .7rem 1.25rem; border-radius: 999px; font-weight: 600; text-decoration: none;
  background: var(--accent); color: var(--accent-fg); border: 2px solid var(--accent); }
.btn.secondary { background: transparent; color: var(--accent); }
.btn:hover { filter: brightness(1.06); }
.rungart { width: 100%; max-width: 22rem; margin: 0 auto; display: block; }
.grid { display: grid; gap: 1rem; }
.grid.four { grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); }
.grid.apps { grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr)); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 1rem; padding: 1.4rem; box-shadow: var(--shadow); }
.card p { margin: 0; color: var(--muted); font-size: .98rem; }
.step { width: 2.2rem; height: 2.2rem; border-radius: 50%; background: var(--chip); color: var(--accent);
  display: grid; place-items: center; font-weight: 700; margin-bottom: .8rem; }
.app { border-top: 5px solid var(--c, var(--accent)); display: flex; flex-direction: column; gap: .5rem; }
.app .tag { font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.app h3 { margin: 0; }
.chip { align-self: flex-start; background: var(--chip); color: var(--accent); border-radius: 999px;
  padding: .1rem .75rem; font-size: .8rem; font-weight: 600; margin-top: .4rem; }
.quote { border-left: 4px solid var(--accent); padding: .2rem 0 .2rem 1.4rem; max-width: 40rem; }
.quote p.big { font-family: var(--serif); font-size: clamp(1.5rem, 3.4vw, 2.1rem); line-height: 1.25; margin: 0 0 .8rem; }
main.page { padding: 3.5rem 1.25rem 4rem; max-width: 44rem; margin: 0 auto; }
.prose h2 { font-size: 1.4rem; margin: 2.4rem 0 .6rem; }
ul.points { padding-left: 1.2rem; }
ul.points li { margin-bottom: .6rem; }
footer.site { border-top: 1px solid var(--line); margin-top: 5rem; padding: 2.2rem 0 3rem; color: var(--muted); font-size: .92rem; }
footer.site p { margin: 0 0 .5rem; }