:root {
  --bg: #f3f6fb;
  --card: #ffffff;
  --ink: #0f172a;
  --muted: #64748b;
  --line: #e2e8f2;
  --blue: #0b5fd9;
  --blue-deep: #0a4fb8;
  --blue-soft: #eaf2ff;
  --font: 'Plus Jakarta Sans', 'Segoe UI', system-ui, sans-serif;
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: radial-gradient(1200px 700px at 50% 40%, #ffffff 0%, var(--bg) 60%, #e9f0fa 100%);
  font-family: var(--font);
  color: var(--ink);
  display: grid;
  place-items: center;
  padding: 24px 16px;
  overflow-x: hidden;
}
#globe { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; }
.card {
  position: relative; z-index: 1;
  width: 100%; max-width: 400px;
  background: var(--card);
  border-radius: 26px;
  padding: 30px 34px 26px;
  box-shadow: 0 30px 70px rgba(16, 42, 92, .14), 0 2px 6px rgba(16, 42, 92, .05);
  text-align: center;
  display: flex; flex-direction: column; align-items: center;
}
.logo {
  width: 92px; height: 92px;
  filter: drop-shadow(0 10px 22px rgba(11, 95, 217, .35));
  animation: float 6s ease-in-out infinite;
}
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-4px); } }
h1 { margin: 12px 0 2px; font-size: 25px; font-weight: 800; letter-spacing: -.01em; }
.sub { margin: 0 0 16px; color: var(--muted); font-size: 15px; }
.quote {
  width: 100%;
  background: var(--blue-soft);
  border-radius: 12px;
  padding: 11px 16px;
  font-style: italic;
  color: #334155;
  font-size: 14.5px;
  line-height: 1.45;
  margin-bottom: 18px;
}
.err {
  width: 100%; background: #fdecec; color: #991b1b; border-radius: 12px;
  padding: 10px 14px; font-size: 14px; margin-bottom: 14px;
  animation: shake .4s ease;
}
@keyframes shake { 20%,60% { transform: translateX(-6px); } 40%,80% { transform: translateX(6px); } }
.hint { color: var(--muted); font-size: 14px; }
.for { margin: 0 0 12px; color: var(--muted); font-size: 15px; line-height: 1.5; }
.for b { color: #334155; }
.dots { display: flex; gap: 14px; justify-content: center; margin-bottom: 20px; }
.dots span { width: 14px; height: 14px; border-radius: 50%; border: 2px solid #cfdcf0; transition: background .15s, border-color .15s, transform .15s; }
.dots span.on { background: var(--blue); border-color: var(--blue); transform: scale(1.08); }
.dots.bad span { border-color: #ef4444; }
#pinform { width: 100%; }
.pad { display: grid; grid-template-columns: repeat(3, 1fr); gap: 11px; width: 100%; max-width: 282px; margin: 0 auto; }
.pad button {
  height: 62px; border-radius: 14px; border: 1px solid var(--line); background: #fff;
  font: 700 22px var(--font); color: var(--ink); cursor: pointer;
  transition: background .12s, transform .08s, box-shadow .12s;
}
.pad button:hover { background: #f6f9fe; box-shadow: 0 4px 12px rgba(16, 42, 92, .06); }
.pad button:active { transform: scale(.96); }
.pad button:focus-visible { outline: 3px solid rgba(11, 95, 217, .35); outline-offset: 2px; }
.pad .go { background: var(--blue); color: #fff; border-color: var(--blue); font-size: 24px; }
.pad .go:hover { background: var(--blue-deep); }
.switch { display: inline-block; margin-top: 18px; color: var(--blue); font-weight: 600; font-size: 14px; text-decoration: none; }
.switch:hover { text-decoration: underline; }
.linkbtn { background: none; border: 0; font-family: var(--font); cursor: pointer; margin-top: 12px; }
.form { width: 100%; text-align: left; }
.form label { display: block; font-size: 13px; font-weight: 600; color: #334155; margin: 12px 0 6px; }
.form input {
  width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: 12px;
  font: 15px var(--font); color: var(--ink); background: #fbfcfe;
}
.form input:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 4px rgba(11, 95, 217, .12); background: #fff; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.primary {
  width: 100%; margin-top: 20px; padding: 13px; border: 0; border-radius: 13px;
  background: var(--blue); color: #fff; font: 700 15px var(--font); cursor: pointer;
}
.primary:hover { background: var(--blue-deep); }
@media (prefers-reduced-motion: reduce) { .logo { animation: none; } }