:root {
  color-scheme: light;
  --ink: #17202a;
  --muted: #5c6570;
  --line: #d8dde3;
  --accent: #1d4ed8;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: #f4f5f7;
  display: flex;
  flex-direction: column;
}
.site-header {
  padding: 16px 20px;
  background: #ffffff;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: baseline;
  gap: 12px;
}
.firm-name { font-weight: 700; font-size: 17px; letter-spacing: 0.01em; }
.firm-sub { color: var(--muted); font-size: 13px; }
#main {
  flex: 1;
  width: 100%;
  max-width: 520px;
  margin: 0 auto;
  padding: 24px 16px 48px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.card {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 1px 2px rgba(23, 32, 42, 0.05);
}
h1 { font-size: 20px; margin: 0 0 16px; }
label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 6px; }
input[type="text"] {
  width: 100%;
  padding: 10px 12px;
  font-size: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
}
input[type="text"]:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
button {
  margin-top: 16px;
  width: 100%;
  padding: 12px;
  font-size: 16px;
  font-weight: 600;
  color: #ffffff;
  background: var(--accent);
  border: 0;
  border-radius: 8px;
  cursor: pointer;
}
button:disabled { opacity: 0.6; cursor: default; }
.field-error { color: #b42318; font-size: 13px; margin: 6px 0 0; }
.status { color: var(--muted); font-size: 14px; text-align: center; }
#video-container {
  position: fixed;
  inset: 0;
  z-index: 10;
  background: #000;
}
#video-container iframe { width: 100%; height: 100%; border: 0; }
@media (max-width: 560px) {
  .card { padding: 18px; }
}