:root {
  color-scheme: light;
  --paper: #f5f5ee;
  --ink: #152821;
  --soft-ink: #486052;
  --line: #cbd3c5;
  --acid: #d4eea6;
  --dark: #162820;
  --mono: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-family: system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); }
a { color: inherit; text-underline-offset: .2em; }
a:focus-visible { outline: 2px solid currentColor; outline-offset: 5px; }
p { line-height: 1.6; }
code { font-family: var(--mono); overflow-wrap: anywhere; }
.wrap { width: min(1200px, calc(100% - 80px)); margin-inline: auto; }

.masthead, footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding-block: 22px;
  border-bottom: 1px solid var(--line);
}
.wordmark { font-weight: 780; font-size: 1.3rem; letter-spacing: -.055em; text-decoration: none; }
.wordmark span { color: #496b37; font-size: 1.1em; margin-right: 4px; }
nav, footer div { display: flex; flex-wrap: wrap; gap: 12px 24px; }
nav a { font-size: .9rem; text-decoration: none; font-weight: 630; }
nav a:hover, footer a:hover { text-decoration: underline; }

.hero {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: clamp(24px, 4.5vw, 64px);
  align-items: center;
  padding-block: clamp(45px, 7vw, 96px);
  border-bottom: 1px solid var(--line);
}
.eyebrow {
  display: flex;
  align-items: center;
  gap: .7rem;
  margin: 0;
  color: var(--soft-ink);
  font: 650 .73rem/1.5 var(--mono);
  letter-spacing: .11em;
}
.dot { width: .55rem; height: .55rem; flex: none; background: #577f40; border-radius: 50%; }
.divider { width: 1px; height: .85em; background: #869780; }
h1, h2, h3 { margin: 0; letter-spacing: -.06em; line-height: 1.03; }
h1 { margin-top: 20px; font-size: clamp(2.9rem, 6.1vw, 5.3rem); font-weight: 760; }
h1 em { font: italic 400 1em/.98 Georgia, serif; letter-spacing: -.067em; color: #496b37; }
.lede { max-width: 49ch; margin: 24px 0 26px; color: var(--soft-ink); font-size: 1.04rem; }
.button {
  display: inline-flex;
  align-items: center;
  gap: 1.2rem;
  padding: .8rem 1rem;
  background: var(--acid);
  border: 1px solid #a9c785;
  color: var(--ink);
  font-weight: 720;
  font-size: .9rem;
  text-decoration: none;
}
.button:hover { background: #c1e38c; }
.schematic { background: var(--dark); overflow: hidden; }
.schematic svg { display: block; width: 100%; height: auto; }

.evidence { padding-block: clamp(40px, 6vw, 74px); }
h2 { margin-top: 12px; font-size: clamp(2.15rem, 4.2vw, 3.4rem); }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 26px; border: 1px solid var(--line); }
.cards article { display: flex; flex-direction: column; padding: clamp(16px, 2vw, 27px); }
.cards article + article { border-left: 1px solid var(--line); }
.card-index { color: #496b37; font: 650 .7rem/1.5 var(--mono); letter-spacing: .06em; margin: 0 0 18px; }
.card-index span { margin-left: .45rem; color: var(--soft-ink); }
h3 { font-size: clamp(1.35rem, 2.3vw, 1.9rem); }
.cards article > p:not(.card-index) { color: var(--soft-ink); font-size: .92rem; }
.cards code { margin-top: auto; padding-top: .65rem; color: #365727; font-size: .73rem; }
.note { max-width: 86ch; margin: 16px 0 0; font-size: .88rem; color: var(--soft-ink); }

.connect {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 24px;
  padding: clamp(24px, 4vw, 48px);
  margin-bottom: 42px;
  color: #f2f7ea;
  background: var(--dark);
}
.connect .eyebrow { color: #b8d08c; }
.connect p:not(.eyebrow) { max-width: 50ch; color: #c5d3c2; font-size: .94rem; }
.terminal { border: 1px solid #486052; padding: clamp(16px, 2vw, 24px); }
.terminal .terminal-label { display: flex; align-items: center; gap: .6rem; margin: 0 0 12px; font: .72rem/1.4 var(--mono); letter-spacing: .08em; }
.terminal .dot { background: var(--acid); }
.terminal > code { color: var(--acid); font-size: clamp(.79rem, 1.45vw, 1rem); }
.terminal p:last-child { margin-bottom: 0; }
footer { border: 0; border-top: 1px solid var(--line); color: var(--soft-ink); font-size: .83rem; }
footer a { text-decoration: none; }

@media (max-width: 860px) {
  .wrap { width: calc(100% - 44px); }
  .hero { grid-template-columns: 1fr; }
  .schematic { max-width: 550px; }
  .connect { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .cards { grid-template-columns: 1fr; }
  .cards article + article { border-left: 0; border-top: 1px solid var(--line); }
  footer { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 370px) {
  .wrap { width: calc(100% - 32px); }
  h1 { font-size: 2.48rem; }
  nav { gap: 10px; }
  nav a { font-size: .8rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
