/* amendrail — same design language as whatthebugs.com, minimal:
   ink on paper, one accent, generous space. */

:root {
  --bg: #faf9f5;
  --surface: #ffffff;
  --ink: #171512;
  --body: #3c3831;
  --muted: #6f6a5f;
  --line: #e6e2d8;
  --line-strong: #d2cdc0;
  --accent: #1a7f4b;
  --sans: ui-sans-serif, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--body);
  font: 15px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
}

.mono { font: 500 12.5px var(--mono); color: var(--muted); }

/* ---------- nav ---------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(250, 249, 245, 0.86);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 28px;
  height: 58px;
  display: flex;
  align-items: center;
  gap: 26px;
}
.logo {
  font: 700 16.5px/1 var(--mono);
  letter-spacing: -0.03em;
  color: var(--ink);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 2px;
}
.cursor {
  width: 8px; height: 17px;
  background: var(--accent);
  margin-left: 3px;
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }
.nav nav { display: flex; gap: 2px; margin-left: auto; }
.nav nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 500;
  padding: 7px 11px;
  border-radius: 7px;
}
.nav nav a:hover { color: var(--ink); background: rgba(0,0,0,0.045); }
.nav-cta {
  font: 600 13px/1 var(--sans);
  color: #fff;
  background: var(--ink);
  text-decoration: none;
  padding: 9px 15px;
  border-radius: 8px;
}
.nav-cta:hover { background: #000; }

/* ---------- hero ---------- */

main { max-width: 1160px; margin: 0 auto; padding: 0 28px; }

.hero { padding: 96px 0 72px; max-width: 760px; }
.eyebrow {
  font: 600 11.5px/1 var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin: 0 0 20px;
}
h1 {
  font: 800 clamp(34px, 5vw, 52px)/1.08 var(--sans);
  letter-spacing: -0.035em;
  color: var(--ink);
  margin: 0 0 22px;
}
h1 em {
  font-style: normal;
  color: var(--accent);
}
.sub {
  font-size: 16.5px;
  line-height: 1.68;
  max-width: 56ch;
  margin: 0 0 30px;
}
.sub b { color: var(--ink); }

.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font: 600 14.5px/1 var(--sans);
  text-decoration: none;
  border-radius: 10px;
  padding: 14px 22px;
  transition: transform 120ms ease, box-shadow 120ms ease, background 120ms ease;
}
.btn.primary {
  color: #fff;
  background: var(--ink);
  box-shadow: 0 1px 2px rgba(23, 21, 18, 0.22);
}
.btn.primary:hover { background: #000; transform: translateY(-1px); box-shadow: 0 5px 16px rgba(23, 21, 18, 0.2); }
.btn.primary svg { transition: transform 140ms ease; }
.btn.primary:hover svg { transform: translateX(3px); }
.btn.ghost {
  color: var(--ink);
  border: 1px solid var(--line-strong);
  background: var(--surface);
}
.btn.ghost:hover { border-color: var(--ink); }

/* ---------- quote ---------- */

.quote {
  border-top: 1px solid var(--line-strong);
  padding: 56px 0 72px;
}
.quote p {
  font: 650 clamp(20px, 2.6vw, 27px)/1.45 var(--sans);
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0;
}
.quote a {
  color: var(--accent);
  text-decoration: none;
}
.quote a:hover { text-decoration: underline; }

/* ---------- footer ---------- */

.foot { border-top: 1px solid var(--line); }
.foot-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 22px 28px;
  display: flex;
  align-items: center;
  gap: 26px;
}
.foot .mono { font: 500 12.5px var(--mono); color: var(--muted); }
.foot-mail {
  margin-left: auto;
  font: 500 12.5px var(--mono);
  color: var(--muted);
  text-decoration: none;
}
.foot-mail:hover { color: var(--ink); }

/* ---------- responsive ---------- */

@media (max-width: 640px) {
  main, .nav-inner, .foot-inner { padding-left: 18px; padding-right: 18px; }
  .hero { padding: 56px 0 52px; }
  .nav nav { display: none; }
}