:root {
  --ink: #20352d;
  --muted: #66746c;
  --paper: #faf9f4;
  --line: #e0e2d8;
  --green: #29685a;
  --green-dark: #1f5045;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.6 system-ui, sans-serif; }
a { color: inherit; }
a:focus-visible, button:focus-visible { outline: 3px solid #c58a35; outline-offset: 4px; }

.nav, main, footer { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.nav { display: flex; align-items: center; justify-content: space-between; height: 84px; }
.wordmark { display: flex; align-items: center; gap: 10px; font-size: 26px; font-weight: 650; letter-spacing: -1px; text-decoration: none; }
.wordmark img { width: 28px; }
.nav nav { display: flex; align-items: center; gap: 20px; font-size: 14px; }
.github { text-decoration: none; color: var(--muted); }
.github:hover { color: var(--ink); }
.language { background: none; border: 1px solid var(--line); border-radius: 999px; padding: 6px 12px; font: inherit; font-size: 12px; color: var(--ink); cursor: pointer; }

.button { display: inline-block; border-radius: 8px; background: var(--green); color: #fff; padding: 14px 22px; font-weight: 600; font-size: 15px; text-decoration: none; }
.button:hover { background: var(--green-dark); }
.button.small { padding: 8px 14px; font-size: 13px; }
.button.ghost { background: transparent; color: var(--ink); border: 1px solid #cfd5cb; }
.button.ghost:hover { background: #eef1ea; }

.hero { text-align: center; padding: 72px 0 40px; }
.eyebrow { text-transform: uppercase; letter-spacing: 2px; font-size: 12px; color: var(--green); font-weight: 600; margin: 0; }
h1 { font: 400 clamp(40px, 7vw, 76px)/1.05 Georgia, serif; letter-spacing: -1.5px; margin: 18px auto; max-width: 900px; }
.intro { font-size: 19px; color: var(--muted); max-width: 640px; margin: 0 auto; }
.actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 32px; }

.shot { margin: 24px 0 0; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; box-shadow: 0 30px 80px -30px #20352d55; background: #fff; }
.shot img { display: block; width: 100%; height: auto; }

.points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; padding: 80px 0 40px; }
.points h2 { font: 400 24px Georgia, serif; margin: 0 0 8px; }
.points p { margin: 0; color: var(--muted); }

.start { border-top: 1px solid var(--line); padding: 56px 0 72px; text-align: center; }
.start h2 { font: 400 32px Georgia, serif; margin: 0; }
.start p { color: var(--muted); margin: 8px 0 24px; }
.start pre { display: inline-block; text-align: left; margin: 0; background: var(--ink); color: #eef3ec; border-radius: 10px; padding: 20px 28px; font: 15px/1.7 ui-monospace, SFMono-Regular, Menlo, monospace; }

footer { display: flex; gap: 24px; justify-content: space-between; flex-wrap: wrap; border-top: 1px solid var(--line); padding-top: 24px; padding-bottom: 40px; font-size: 13px; color: var(--muted); }

@media (max-width: 760px) {
  .nav { height: 68px; }
  .github { display: none; }
  .hero { padding: 40px 0 24px; }
  .intro { font-size: 17px; }
  .points { grid-template-columns: 1fr; gap: 28px; padding: 48px 0 24px; }
  .start pre { font-size: 13px; padding: 16px 18px; max-width: 100%; overflow-x: auto; }
}