:root {
  --color-bg: #14171c;
  --color-bg-deep: #0d0f13;
  --color-card: #1c2027;
  --color-card-hover: #232833;
  --color-border: rgba(255,255,255,0.09);
  --color-accent: #c99a4b;
  --color-accent-deep: #a87f3a;
  --color-text: #f2f0ec;
  --color-muted: #9aa0ab;
  --color-error: #e5684f;
  --radius: 14px;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--color-bg-deep);
  color: var(--color-text);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
}

.topbar {
  padding: 20px 24px;
  border-bottom: 1px solid var(--color-border);
}
.topbar-inner {
  max-width: 640px;
  margin: 0 auto;
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}
.brand {
  font-weight: 800;
  letter-spacing: 0.06em;
  font-size: 18px;
}
.brand-sub {
  color: var(--color-muted);
  font-size: 13px;
}

.wrap {
  max-width: 640px;
  margin: 0 auto;
  padding: 32px 20px 100px;
  position: relative;
}

.progress {
  height: 4px;
  background: var(--color-border);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 36px;
}
.progress-bar {
  height: 100%;
  width: 11%;
  background: var(--color-accent);
  transition: width 0.35s ease;
}

.step h1 {
  font-size: clamp(22px, 5vw, 30px);
  font-weight: 700;
  line-height: 1.25;
  margin: 0 0 8px;
}
.step .sub {
  color: var(--color-muted);
  font-size: 15px;
  margin: 0 0 24px;
  line-height: 1.5;
}

.choice-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}
.choice-grid.two-col {
  grid-template-columns: 1fr 1fr;
}
.choice-grid.stacked {
  grid-template-columns: 1fr;
}

.choice-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  text-align: left;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 18px 20px;
  color: var(--color-text);
  font-family: inherit;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease, transform 0.1s ease;
}
.choice-card:hover {
  background: var(--color-card-hover);
  border-color: rgba(201,154,75,0.5);
}
.choice-card:active {
  transform: scale(0.98);
}
.choice-card.selected {
  border-color: var(--color-accent);
  background: var(--color-card-hover);
  box-shadow: 0 0 0 1px var(--color-accent);
}
.choice-title {
  font-weight: 600;
  font-size: 16px;
}
.choice-desc {
  color: var(--color-muted);
  font-size: 13px;
}

.field-block {
  margin-bottom: 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.field-block label {
  font-size: 14px;
  color: var(--color-muted);
}
.field-block input[type="text"],
.field-block input[type="tel"],
.field-block input[type="email"],
.field-block textarea {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 14px 16px;
  color: var(--color-text);
  font-family: inherit;
  font-size: 16px;
  outline: none;
  transition: border-color 0.15s ease;
}
.field-block input:focus,
.field-block textarea:focus {
  border-color: var(--color-accent);
}
.field-block textarea {
  resize: vertical;
}

.error-msg {
  display: none;
  color: var(--color-error);
  font-size: 13px;
}
.error-msg.visible {
  display: block;
}

.checkbox-block {
  margin-top: 8px;
}
.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--color-muted);
  cursor: pointer;
}
.checkbox-label input {
  margin-top: 3px;
  flex-shrink: 0;
}
.checkbox-label a {
  color: var(--color-accent);
}

.btn-next, .btn-submit {
  display: inline-block;
  width: 100%;
  padding: 16px 20px;
  border: none;
  border-radius: 10px;
  background: var(--color-accent);
  color: #14171c;
  font-family: inherit;
  font-weight: 700;
  font-size: 16px;
  cursor: pointer;
  transition: background 0.15s ease;
}
.btn-next:hover, .btn-submit:hover {
  background: var(--color-accent-deep);
}
.btn-next:disabled, .btn-submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-back {
  position: absolute;
  top: -6px;
  left: 20px;
  background: none;
  border: none;
  color: var(--color-muted);
  font-family: inherit;
  font-size: 14px;
  cursor: pointer;
  padding: 8px 0;
}
.btn-back:hover {
  color: var(--color-text);
}

.thankyou {
  text-align: center;
  padding: 40px 0;
}

.hp-field {
  position: absolute;
  left: -9999px;
  top: -9999px;
}

.pagefoot {
  text-align: center;
  padding: 24px;
  color: var(--color-muted);
  font-size: 13px;
}
.pagefoot a {
  color: var(--color-muted);
  text-decoration: none;
}
.pagefoot a:hover {
  color: var(--color-text);
}

@media (max-width: 420px) {
  .choice-grid.two-col {
    grid-template-columns: 1fr 1fr;
  }
}