:root {
  --bg: #f6f1e9;
  --card: #ffffff;
  --text: #1f2a24;
  --muted: #5d6b63;
  --primary: #2f6b4f;
  --primary-hover: #25573f;
  --border: #e3dccf;
  --focus: rgba(47, 107, 79, 0.25);
  --error: #b42318;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  min-height: 100vh;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
}

.card {
  width: 100%;
  max-width: 440px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 32px 24px;
  box-shadow: 0 10px 30px rgba(31, 42, 36, 0.08);
}

.brand {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
  margin: 0 0 16px;
}

.steps {
  display: flex;
  gap: 6px;
  margin-bottom: 20px;
}
.steps span {
  flex: 1;
  height: 4px;
  border-radius: 4px;
  background: var(--border);
}
.steps span.active { background: var(--primary); }

h1 {
  font-size: 24px;
  line-height: 1.25;
  margin: 0 0 8px;
}

.subtitle {
  color: var(--muted);
  margin: 0 0 24px;
  font-size: 15px;
  line-height: 1.5;
}

/* Filtro */
.options { display: grid; gap: 12px; }

.option {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  text-align: left;
  padding: 18px 16px;
  border: 2px solid var(--border);
  border-radius: 14px;
  background: #fff;
  font: inherit;
  color: inherit;
  cursor: pointer;
  transition: border-color .15s, background .15s, transform .1s;
}
.option:hover { border-color: var(--primary); }
.option:focus-visible { outline: none; box-shadow: 0 0 0 4px var(--focus); border-color: var(--primary); }
.option:active { transform: scale(0.99); }
.option.selected { border-color: var(--primary); background: #eef5f1; }

.option .icon {
  flex: 0 0 44px;
  height: 44px;
  border-radius: 12px;
  background: #eef5f1;
  display: grid;
  place-items: center;
  font-size: 22px;
}
.option strong { display: block; font-size: 16px; }
.option small { color: var(--muted); font-size: 14px; }

/* Cadastro */
form { display: grid; gap: 16px; }

label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 6px;
}

input {
  width: 100%;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  font: inherit;
  font-size: 16px;
  color: inherit;
  background: #fff;
}
input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 4px var(--focus); }
input.invalid { border-color: var(--error); }

.field-error {
  color: var(--error);
  font-size: 13px;
  margin-top: 4px;
  min-height: 0;
}

.btn {
  width: 100%;
  padding: 16px;
  border: 0;
  border-radius: 12px;
  background: var(--primary);
  color: #fff;
  font: inherit;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s;
}
.btn:hover { background: var(--primary-hover); }
.btn:disabled { opacity: .7; cursor: wait; }

.back {
  display: inline-block;
  margin-top: 16px;
  color: var(--muted);
  font-size: 14px;
  text-decoration: none;
}
.back:hover { color: var(--primary); }

.success { text-align: center; }
.success .check {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: #eef5f1;
  color: var(--primary);
  display: grid;
  place-items: center;
  font-size: 32px;
}

.hidden { display: none !important; }