/* Not a Developer: plain, clean, a bit of terminal (green, like a terminal prompt) */

:root {
  --bg: #f7f7f4;
  --card: #ffffff;
  --ink: #121412;
  --ink-soft: #4f544f;
  --line: #e3e5e0;
  --accent: #1fbf6a;
  --accent-text: #118a4a;
  --accent-ink: #121412;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1411;
    --card: #171d19;
    --ink: #f2f5f1;
    --ink-soft: #a9b1aa;
    --line: #2a332d;
    --accent-text: #3ddc84;
  }
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

.wrap { max-width: 860px; margin: 0 auto; padding: 0 20px; }

/* Header */
.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 22px;
  padding-bottom: 22px;
}
.logo {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 16px;
  text-decoration: none;
  letter-spacing: -.01em;
}
.prompt { color: var(--accent-text); }
.top-link { font-size: 15px; color: var(--ink-soft); text-decoration: none; }
.top-link:hover { color: var(--ink); }

/* Hero */
.hero { padding-top: 48px; padding-bottom: 56px; }
.eyebrow {
  font-family: var(--mono);
  font-size: 14px;
  color: var(--ink-soft);
  margin-bottom: 16px;
}
h1 {
  font-size: clamp(36px, 6.5vw, 64px);
  line-height: 1.05;
  letter-spacing: -.035em;
  margin-bottom: 22px;
}
h1 s {
  text-decoration-color: var(--accent);
  text-decoration-thickness: .12em;
}
.lede { font-size: clamp(17px, 2.2vw, 20px); color: var(--ink-soft); max-width: 640px; }

/* Checklist card */
.cta-card {
  margin-top: 40px;
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 6px solid var(--accent);
  border-radius: 14px;
  padding: 28px;
  max-width: 640px;
}
.cta-kicker {
  font-family: var(--mono);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--accent-text);
  margin-bottom: 8px;
}
.cta-card h2 { font-size: 24px; line-height: 1.2; letter-spacing: -.02em; margin-bottom: 10px; }
.cta-card p { color: var(--ink-soft); margin-bottom: 20px; }
.btn {
  display: inline-block;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 700;
  text-decoration: none;
  padding: 12px 22px;
  border-radius: 10px;
}
.btn:hover { filter: brightness(1.05); }

/* Sections */
.section-title {
  font-size: clamp(24px, 3.5vw, 32px);
  letter-spacing: -.025em;
  margin-bottom: 24px;
}
.blocks { list-style: none; border-top: 1px solid var(--line); margin-bottom: 64px; }
.blocks li {
  display: flex;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}
.num { font-family: var(--mono); color: var(--accent-text); font-weight: 700; padding-top: 2px; }
.blocks h3 { font-size: 19px; letter-spacing: -.01em; }
.blocks p { color: var(--ink-soft); }

.promise { margin-bottom: 72px; }
.cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.cols p { color: var(--ink-soft); }
.cols strong { display: block; color: var(--ink); margin-bottom: 4px; }

/* Footer */
.foot { border-top: 1px solid var(--line); padding-top: 24px; padding-bottom: 40px; color: var(--ink-soft); font-size: 15px; }
.small { font-size: 13px; margin-top: 6px; }

@media (max-width: 680px) {
  .hero { padding-top: 24px; }
  .cols { grid-template-columns: 1fr; }
  .cta-card { padding: 22px; }
}