:root {
  --bg: #f6f7f9;
  --card: #ffffff;
  --text: #1c2330;
  --muted: #5d6778;
  --border: #d9dee6;
  --accent: #2f5bea;
  --accent-soft: #e8eefe;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

.page {
  max-width: 760px;
  margin: 0 auto;
  padding: 48px 20px 80px;
}

header h1 { margin: 0 0 6px; font-size: 30px; }
header p { margin: 0 0 32px; color: var(--muted); }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 20px;
}

.card h2 {
  margin: 0 0 4px;
  font-size: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.card h2 .step {
  display: inline-grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
}

.card .hint { margin: 0 0 20px; color: var(--muted); font-size: 14px; }

.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 18px; }
.grid .full { grid-column: 1 / -1; }

@media (max-width: 600px) {
  .grid { grid-template-columns: 1fr; }
  .card { padding: 20px; }
}

label, legend { display: block; font-size: 14px; font-weight: 600; margin-bottom: 6px; }
.req { color: #c2372b; }

input[type="text"], input[type="email"], input[type="tel"], input[type="date"],
input[type="number"], input[type="url"], select, textarea {
  width: 100%;
  padding: 10px 12px;
  font: inherit;
  font-size: 15px;
  color: var(--text);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

textarea { min-height: 110px; resize: vertical; }

fieldset { border: 0; padding: 0; margin: 0; }

.options { display: flex; flex-wrap: wrap; gap: 10px 22px; font-size: 15px; }
.options label { display: flex; align-items: center; gap: 8px; font-weight: 400; margin: 0; }
.options.stack { flex-direction: column; }

input[type="range"] { width: 100%; accent-color: var(--accent); }
input[type="checkbox"], input[type="radio"] { accent-color: var(--accent); width: 17px; height: 17px; }

.range-labels { display: flex; justify-content: space-between; color: var(--muted); font-size: 13px; }

.actions { display: flex; justify-content: flex-end; gap: 12px; margin-top: 8px; }

button {
  font: inherit;
  font-weight: 600;
  padding: 12px 26px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  cursor: pointer;
}

button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.primary:hover { filter: brightness(1.08); }

.thanks { text-align: center; padding: 56px 28px; }
.thanks .tick {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: #e3f6ea;
  color: #1f8a4c;
  display: grid;
  place-items: center;
  font-size: 32px;
}
.thanks h1 { margin: 0 0 10px; }
.thanks p { color: var(--muted); margin: 0 0 6px; }
.thanks a { color: var(--accent); }