:root {
  --bg0: #f5f0e5;
  --bg1: #efe9df;
  --ink: #303d35;
  --muted: rgba(48, 61, 53, 0.62);
  --accent: #304e43;
  --accent-soft: rgba(48, 78, 67, 0.12);
  --cinnabar: #a44936;
  --gold: #ad8950;
  --panel: rgba(255, 252, 245, 0.92);
  --line: rgba(48, 78, 67, 0.16);
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Noto Serif", Georgia, serif;
  --sans: "Avenir Next", "Segoe UI", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg0);
  line-height: 1.55;
}

.atmosphere {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 70% 45% at 8% -5%, rgba(173, 137, 80, 0.18), transparent 55%),
    radial-gradient(ellipse 55% 40% at 100% 0%, rgba(164, 73, 54, 0.08), transparent 50%),
    radial-gradient(ellipse 50% 35% at 70% 100%, rgba(48, 78, 67, 0.10), transparent 55%),
    linear-gradient(180deg, var(--bg1), var(--bg0));
}

.top {
  max-width: 880px;
  margin: 0 auto;
  padding: 22px 22px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
  font-family: var(--serif);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.mark {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background:
    linear-gradient(145deg, #3f6557, var(--accent));
  box-shadow: 0 6px 14px rgba(48, 78, 67, 0.22);
  position: relative;
}

.mark::after {
  content: "";
  position: absolute;
  inset: 8px 10px 10px 10px;
  border-radius: 2px;
  background: rgba(245, 240, 229, 0.85);
  box-shadow: 1px -1px 0 var(--cinnabar);
}

nav {
  display: flex;
  gap: 8px;
}

nav a {
  text-decoration: none;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
  padding: 8px 12px;
  border-radius: 999px;
}

nav a[aria-current="page"],
nav a:hover {
  color: var(--accent);
  background: var(--accent-soft);
}

main {
  max-width: 880px;
  margin: 0 auto;
  padding: 36px 22px 64px;
}

.hero { margin-bottom: 28px; }
.eyebrow {
  margin: 0 0 8px;
  color: var(--cinnabar);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
h1 {
  margin: 0 0 10px;
  font-family: var(--serif);
  font-size: clamp(28px, 5vw, 40px);
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--accent);
}
.lede {
  margin: 0;
  max-width: 36em;
  color: var(--muted);
  font-size: 16px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 24px;
  backdrop-filter: blur(10px);
  box-shadow: 0 18px 40px rgba(48, 61, 53, 0.05);
  margin-bottom: 22px;
}
.panel h2 {
  margin: 0 0 8px;
  font-family: var(--serif);
  font-size: 18px;
  color: var(--accent);
}
.panel p { margin: 0 0 12px; color: var(--muted); }
.mail {
  display: inline-block;
  margin: 4px 0 12px;
  color: var(--accent);
  font-weight: 700;
  font-size: 18px;
  text-decoration: none;
  word-break: break-all;
}
.hint { font-size: 13px !important; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}
.grid article {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px;
}
.grid h3 {
  margin: 0 0 8px;
  font-family: var(--serif);
  font-size: 16px;
  color: var(--accent);
}
.grid p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}
.grid a { color: var(--accent); }

.prose h2 {
  margin: 22px 0 8px;
  font-family: var(--serif);
  font-size: 16px;
  color: var(--accent);
}
.prose h2:first-child { margin-top: 0; }
.prose a { color: var(--accent); }

footer {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 22px 40px;
  color: var(--muted);
  font-size: 12px;
}