:root {
  --paper: #f1eee6;
  --ink: #131512;
  --muted: #65685f;
  --line: #c8c8bd;
  --green: #344c35;
  --acid: #c9ff48;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
}
a { color: inherit; }
.shell { width: min(var(--max), calc(100% - 40px)); margin-inline: auto; }

header { border-bottom: 1px solid var(--line); }
.nav {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand { font-weight: 900; letter-spacing: -.065em; text-decoration: none; }
.brand b { color: var(--green); }
nav { display: flex; gap: clamp(18px, 3vw, 42px); }
nav a { color: var(--muted); font-size: .82rem; text-decoration: none; }
nav a:hover, nav a[aria-current="page"] { color: var(--ink); }

.eyebrow {
  margin: 0 0 20px;
  color: var(--green);
  font: 750 .72rem/1.2 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: .13em;
  text-transform: uppercase;
}
h1, h2, h3 { margin-top: 0; line-height: .98; letter-spacing: -.055em; }
h1 { max-width: 970px; margin-bottom: 32px; font-size: clamp(3.3rem, 9.5vw, 8.5rem); font-weight: 830; }
h2 { font-size: clamp(2.25rem, 5vw, 4.4rem); }
h3 { font-size: 1.5rem; }
.lede { max-width: 680px; color: var(--muted); font-size: clamp(1.05rem, 2vw, 1.3rem); }

.hero { padding: clamp(90px, 15vw, 180px) 0 90px; }
.hero-mark {
  display: inline-flex;
  width: 74px;
  height: 74px;
  margin-top: 56px;
  align-items: center;
  justify-content: center;
  background: var(--acid);
  border-radius: 50%;
  font: 900 2rem/1 Georgia, serif;
}
.band { padding: 34px 0; background: var(--green); color: #eff4e8; }
.band .shell { display: flex; gap: 40px; justify-content: space-between; }
.band strong { font-weight: 650; }
.band span { color: #b9c5b5; }

.section { padding: clamp(80px, 11vw, 140px) 0; border-bottom: 1px solid var(--line); }
.split { display: grid; grid-template-columns: minmax(220px, .7fr) 1.3fr; gap: clamp(50px, 9vw, 130px); }
.copy { max-width: 660px; color: var(--muted); }
.copy p:first-child { margin-top: 0; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.card { min-height: 270px; padding: 30px 30px 40px 0; border-bottom: 1px solid var(--line); }
.card + .card { padding-left: 30px; border-left: 1px solid var(--line); }
.card .number { display: block; margin-bottom: 85px; color: var(--green); font: .75rem ui-monospace, monospace; }
.card p { color: var(--muted); }

.page-intro { padding: clamp(80px, 13vw, 150px) 0 80px; border-bottom: 1px solid var(--line); }
.page-intro h1 { max-width: 900px; font-size: clamp(3rem, 8vw, 7rem); }
.prose { max-width: 760px; }
.prose h2 { margin-top: 80px; font-size: clamp(2rem, 4vw, 3.4rem); }
.prose p, .prose li { color: var(--muted); }
.prose strong { color: var(--ink); }
.steps { list-style: none; padding: 0; counter-reset: process; }
.steps li { counter-increment: process; padding: 30px 0 30px 70px; border-top: 1px solid var(--line); position: relative; }
.steps li::before { content: "0" counter(process); position: absolute; left: 0; color: var(--green); font: .8rem ui-monospace, monospace; }

footer { padding: 48px 0; }
.footer-row { display: flex; justify-content: space-between; gap: 24px; color: var(--muted); font-size: .78rem; }
.footer-row strong { color: var(--ink); letter-spacing: -.03em; }

@media (max-width: 760px) {
  .nav { padding: 20px 0; align-items: flex-start; gap: 24px; }
  nav { gap: 13px; flex-wrap: wrap; justify-content: flex-end; }
  .split, .grid { grid-template-columns: 1fr; }
  .card + .card { padding-left: 0; border-left: 0; }
  .card { min-height: auto; }
  .card .number { margin-bottom: 35px; }
  .band .shell, .footer-row { flex-direction: column; }
}