/* SeenAt web — "Signal" (DESIGN.md 2026-08-07). Dark stage; yellow = needs-you,
   blue = people/arrivals. Legal pages are sober paper sheets on the same stage. */
:root {
  --stage: #14151A;
  --stage-deep: #0F1013;
  --ink: #F2F3F5;
  --muted: #8E93A0;
  --yellow: #FFD60A;
  --on-yellow: #14151A;
  --blue: #4CC2FF;
  --paper: #FFFCF6;
  --paper-ink: #141414;
  --paper-muted: #6E6A61;
  --consent: #2E9E5B;
}
* { box-sizing: border-box; margin: 0; padding: 0; -webkit-font-smoothing: antialiased; }
html, body { min-height: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: linear-gradient(180deg, var(--stage) 0%, var(--stage-deep) 100%);
  background-attachment: fixed;
  color: var(--ink);
  line-height: 1.55;
  position: relative;
  overflow-x: hidden;
}
/* Two ambient glows max: yellow top (needs-you), blue bottom (people). */
body::before, body::after {
  content: "";
  position: fixed;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
  z-index: 0;
}
body::before {
  width: 520px; height: 520px; top: -180px; left: -140px;
  background: var(--yellow); opacity: 0.10;
}
body::after {
  width: 460px; height: 460px; bottom: -160px; right: -120px;
  background: var(--blue); opacity: 0.10;
}
/* Legal pages are sober: no glows. */
body.sober::before, body.sober::after { display: none; }

main { position: relative; z-index: 1; max-width: 680px; margin: 0 auto; padding: 48px 20px 64px; }

.display { font-family: "DM Sans", -apple-system, sans-serif; font-weight: 700; letter-spacing: -0.5px; }
h1 { font-family: "DM Sans", sans-serif; font-weight: 700; font-size: 34px; letter-spacing: -0.5px; line-height: 1.15; }
h2 { font-family: "DM Sans", sans-serif; font-weight: 700; font-size: 20px; letter-spacing: -0.3px; margin: 34px 0 10px; }
h3 { font-family: "DM Sans", sans-serif; font-weight: 700; font-size: 16px; margin: 22px 0 6px; }
p, li { font-size: 16px; color: var(--ink); }
.muted { color: var(--muted); }
ul { padding-left: 22px; margin: 8px 0 14px; }
li { margin-bottom: 6px; }
a { color: var(--ink); }

.glass {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: 22px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
  padding: 22px;
}
/* The sober paper sheet — dark ink on daylight, same as the app's consent screens. */
.sheet {
  background: var(--paper);
  color: var(--paper-ink);
  border-radius: 22px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.45);
  padding: 32px 26px;
}
.sheet p, .sheet li { color: var(--paper-ink); }
.sheet .muted { color: var(--paper-muted); }
.sheet a { color: var(--paper-ink); }
.cta {
  display: inline-block;
  background: linear-gradient(180deg, #FFD60A, #F2C400);
  color: var(--on-yellow);
  text-decoration: none;
  font-weight: 700;
  font-size: 16px;
  border-radius: 14px;
  padding: 16px 28px;
  min-height: 52px;
  box-shadow: 0 8px 22px rgba(255, 214, 10, 0.22);
  transition: transform 160ms ease, filter 160ms ease;
}
.cta:hover { filter: brightness(1.05); transform: translateY(-1px); }
.cta:active { transform: translateY(0); }
.quiet-link { color: var(--muted); text-decoration: none; font-size: 14px; }
.quiet-link:hover { text-decoration: underline; }
.sheet .quiet-link { color: var(--paper-muted); }

footer {
  position: relative; z-index: 1;
  max-width: 680px; margin: 0 auto; padding: 0 20px 40px;
  display: flex; gap: 18px; flex-wrap: wrap; align-items: center;
  color: var(--muted); font-size: 14px;
}