:root {
  --bg: #f5f6f8;
  --card: #ffffff;
  --ink: #1b2a3b;
  --muted: #5d6b7a;
  --line: #e1e5ea;
  --accent: #1f5f8b;
  --accent-ink: #ffffff;
  --err: #b42318;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  font-family: "Segoe UI", system-ui, -apple-system, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.45;
}
a { color: var(--accent); }

/* ---- directory ---- */
.wrap { max-width: 880px; margin: 0 auto; padding: 56px 20px 80px; }
.eyebrow { font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin: 0 0 6px; }
h1.title { font-size: 28px; margin: 0 0 8px; font-weight: 650; }
p.lede { color: var(--muted); margin: 0 0 32px; max-width: 60ch; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 16px; }
.card {
  display: block; background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 22px 22px 20px; text-decoration: none; color: inherit;
  transition: border-color .15s, box-shadow .15s;
}
.card:hover { border-color: var(--accent); box-shadow: 0 4px 18px rgba(27,42,59,.08); }
.card .tag { font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.card h2 { font-size: 18px; margin: 6px 0 8px; font-weight: 600; }
.card p { margin: 0; color: var(--muted); font-size: 14px; }
.card .cta { margin-top: 14px; font-size: 14px; color: var(--accent); font-weight: 600; }
.foot { margin-top: 48px; font-size: 13px; color: var(--muted); }

/* ---- gate ---- */
#gate {
  min-height: 100vh; display: grid; place-items: center; background: var(--bg); padding: 20px;
}
.gate-card {
  width: 100%; max-width: 400px; background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 28px 28px 22px; box-shadow: 0 8px 30px rgba(27,42,59,.08);
}
.gate-eyebrow { font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin: 0 0 6px; }
.gate-card h1 { font-size: 20px; margin: 0 0 8px; font-weight: 650; }
.gate-note { color: var(--muted); font-size: 14px; margin: 0 0 18px; }
.gate-card label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; }
.gate-card input {
  width: 100%; font: inherit; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; margin-bottom: 12px;
}
.gate-card input:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
.gate-card button {
  width: 100%; font: inherit; font-weight: 600; padding: 10px 14px; border: 0; border-radius: 8px;
  background: var(--accent); color: var(--accent-ink); cursor: pointer;
}
.gate-err { color: var(--err); font-size: 13px; margin: 10px 0 0; }
.gate-foot { margin: 16px 0 0; font-size: 13px; }

/* ---- full-page embed ---- */
body.embed { overflow: hidden; background: #fff; }
body.embed main { position: fixed; inset: 0; }
body.embed iframe { display: block; width: 100%; height: 100%; border: 0; }

/* ---- placeholder ---- */
.placeholder { min-height: 100vh; display: grid; place-items: center; padding: 20px; }
.placeholder div { text-align: center; color: var(--muted); max-width: 48ch; }
.placeholder h1 { color: var(--ink); font-size: 22px; margin: 0 0 8px; }