:root {
  --ink: #1d1d1b;
  --muted: #5d5d58;
  --paper: #ffffff;
  --band: #ecebe7;
  --line: #cfcdc6;
  --accent: #2f4a33;
  --max: 1100px;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.65 "Helvetica Neue", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 8px; background: var(--paper); padding: 6px 10px; z-index: 10; }

header.site {
  position: absolute; inset: 0 0 auto 0; z-index: 5;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 24px max(16px, 4vw);
  color: #fff;
}
header.site.solid { position: static; color: var(--ink); border-bottom: 1px solid var(--line); }
.brand { font-size: 18px; letter-spacing: .02em; text-decoration: none; }
nav.main { display: flex; flex-wrap: wrap; gap: 4px 24px; font-size: 15px; }
nav.main a { text-decoration: none; padding-bottom: 2px; border-bottom: 1px solid transparent; }
nav.main a:hover, nav.main a[aria-current="page"] { border-bottom-color: currentColor; }

.hero {
  min-height: 100vh; min-height: 100svh;
  background:
    linear-gradient(to bottom, rgba(0,0,0,.45) 0, rgba(0,0,0,0) 180px),
    linear-gradient(to top, rgba(0,0,0,.4) 0, rgba(0,0,0,0) 45%),
    #1f2a1f url("/img/forest.jpg") center / cover no-repeat;
  display: flex; align-items: flex-end;
  padding: 120px max(16px, 4vw) 72px;
  color: #fff;
}
.hero h1 { margin: 0; font-weight: 400; font-size: clamp(30px, 5vw, 56px); line-height: 1.15; max-width: 14ch; text-shadow: 0 1px 12px rgba(0,0,0,.35); }

.banner { height: 46vh; min-height: 260px; background: #1f2a1f url("/img/forest.jpg") center 40% / cover no-repeat; }

main.page { max-width: var(--max); margin: 0 auto; padding: 56px max(16px, 4vw) 80px; }
main.page h1 { font-weight: 400; font-size: clamp(28px, 4vw, 40px); margin: 0 0 28px; }
.prose { max-width: 62ch; }
.prose p { margin: 0 0 1em; }

.grid4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); border-top: 1px solid var(--line); margin: 8px 0 20px; }
.grid4 div { padding: 22px 20px 22px 0; border-bottom: 1px solid var(--line); font-size: 19px; }
.note { color: var(--muted); font-size: 14px; }

.forms { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 48px; }
.forms h2 { font-weight: 400; font-size: 22px; margin: 0 0 18px; }
form label { display: block; font-size: 14px; color: var(--muted); margin: 0 0 14px; }
form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
input, select, textarea {
  display: block; width: 100%; margin-top: 4px;
  font: inherit; color: var(--ink); background: var(--paper);
  border: 1px solid var(--line); border-radius: 2px; padding: 10px 12px;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
textarea { min-height: 130px; resize: vertical; }
button {
  font: inherit; cursor: pointer; background: var(--ink); color: #fff;
  border: 0; border-radius: 2px; padding: 11px 26px; letter-spacing: .03em;
}
button:hover { background: var(--accent); }
.req { color: var(--accent); }

footer.site {
  background: var(--band); color: var(--muted); font-size: 14px;
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px;
  padding: 28px max(16px, 4vw);
}
footer.site a { color: var(--ink); }

@media (max-width: 640px) {
  header.site { flex-direction: column; align-items: flex-start; }
  form .row { grid-template-columns: 1fr; }
}