:root {
  --bg: #0c1210;
  --bg2: #141c19;
  --ink: #e8f0ec;
  --muted: #8aa399;
  --accent: #3ecf8e;
  --accent-dim: rgba(62, 207, 142, 0.14);
  --line: #24322c;
  --disp: "Fraunces", "Iowan Old Style", Georgia, serif;
  --body: "IBM Plex Sans", "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--body);
  line-height: 1.55;
  background:
    radial-gradient(900px 480px at 85% -5%, rgba(62, 207, 142, 0.12), transparent 55%),
    radial-gradient(700px 420px at 0% 100%, rgba(232, 240, 236, 0.04), transparent 50%),
    linear-gradient(165deg, #0a100e 0%, var(--bg) 45%, #101816 100%);
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.shell {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px 72px;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 0 0;
  font-size: 13px;
  color: var(--muted);
}
.nav a { color: var(--muted); margin-left: 18px; }
.nav a:hover { color: var(--ink); text-decoration: none; }

.brand {
  font-family: var(--disp);
  font-weight: 600;
  font-size: clamp(3rem, 10vw, 5.5rem);
  letter-spacing: -0.03em;
  line-height: 0.95;
  margin: 18vh 0 18px;
}
.brand span { color: var(--accent); }

.lead {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 28rem;
  margin: 0 0 28px;
}

.cta {
  display: inline-block;
  padding: 14px 22px;
  background: var(--accent);
  color: #06110c;
  font-weight: 600;
  font-size: 15px;
  border: 0;
  text-decoration: none;
  cursor: pointer;
  border-radius: 4px;
}
.cta:hover { filter: brightness(1.05); text-decoration: none; }
.ghost {
  display: inline-block;
  padding: 12px 16px;
  border: 1px solid var(--line);
  color: var(--ink);
  background: transparent;
  font-size: 14px;
  text-decoration: none;
  cursor: pointer;
  border-radius: 4px;
}
.ghost:hover { border-color: var(--accent); text-decoration: none; color: var(--accent); }
.gate { margin-top: 8vh; }
.gate h2 { margin-top: 28px; }
.panel {
  background: var(--bg2);
  border: 1px solid var(--line);
  padding: 16px 18px;
  margin: 12px 0 8px;
}
.row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-top: 12px; }
.muted { color: var(--muted); font-size: 14px; }
#toolStatus.ok { color: var(--accent); }
#toolStatus.warn { color: #e8b86d; }
.agent-url { display: flex; flex-direction: column; gap: 6px; margin-top: 12px; font-size: 13px; color: var(--muted); }
.agent-url input {
  padding: 10px 12px;
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 13px;
}
.tool-block { margin: 28px 0; padding-top: 12px; border-top: 1px solid var(--line); }
.tool-block h3 { font-family: var(--disp); font-size: 1.05rem; margin: 0 0 8px; color: var(--ink); }

.privacy {
  margin-top: 22px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.02em;
}

h1 {
  font-family: var(--disp);
  font-weight: 600;
  font-size: 2.2rem;
  letter-spacing: -0.02em;
  margin: 48px 0 12px;
}
h2 {
  font-family: var(--disp);
  font-size: 1.25rem;
  margin: 36px 0 10px;
}
p, li { color: var(--muted); }
code, pre {
  font-family: var(--mono);
  font-size: 0.9em;
}
pre {
  background: var(--bg2);
  border: 1px solid var(--line);
  padding: 14px 16px;
  overflow-x: auto;
  color: var(--ink);
}
ul { padding-left: 1.2em; }
.foot {
  margin-top: 64px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--muted);
}