*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0f1117;
  --surface: #1a1d27;
  --surface2: #222535;
  --border: #2e3250;
  --accent: #6c63ff;
  --accent-hover: #5a52e0;
  --text: #e8e9f0;
  --text-muted: #8b8fa8;
  --success: #4caf82;
  --error: #e05c5c;
  --radius: 10px;
  --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

html { font-size: 16px; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header */
header {
  padding: 1.25rem 2rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
}

.logo {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--accent);
  text-decoration: none;
  letter-spacing: -0.3px;
}

/* Main */
main {
  flex: 1;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 3rem 1.5rem;
}

/* Footer */
footer {
  padding: 1.25rem 2rem;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--text-muted);
  font-size: 0.8rem;
}

/* Card */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem;
  width: 100%;
  max-width: 680px;
}

/* Progress bar */
.progress-bar {
  display: flex;
  gap: 6px;
  margin-bottom: 2rem;
}

.progress-step {
  flex: 1;
  height: 4px;
  border-radius: 4px;
  background: var(--border);
}

.progress-step.active {
  background: var(--accent);
}

.progress-step.done {
  background: var(--success);
}

/* Step label */
.step-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 0.5rem;
}

/* Headings */
h1 {
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 0.5rem;
}

h2 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}

p.lead {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 2rem;
}

/* Form */
.form-group {
  margin-bottom: 1.5rem;
}

label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 0.4rem;
  color: var(--text);
}

label .hint {
  display: block;
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--text-muted);
  margin-top: 2px;
}

input[type="text"],
input[type="number"],
textarea,
select {
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.65rem 0.9rem;
  color: var(--text);
  font-family: var(--font);
  font-size: 0.95rem;
  transition: border-color 0.15s;
  appearance: none;
}

input[type="text"]:focus,
input[type="number"]:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--accent);
}

textarea {
  resize: vertical;
  min-height: 80px;
  line-height: 1.5;
}

/* Radio group */
.radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.radio-group input[type="radio"] {
  display: none;
}

.radio-group label {
  cursor: pointer;
  padding: 0.45rem 1rem;
  border-radius: 20px;
  border: 1px solid var(--border);
  font-size: 0.88rem;
  font-weight: 400;
  color: var(--text-muted);
  transition: all 0.15s;
  margin: 0;
}

.radio-group input[type="radio"]:checked + label {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(108, 99, 255, 0.1);
}

.radio-group label:hover {
  border-color: var(--accent);
  color: var(--text);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.75rem 1.75rem;
  border-radius: 6px;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  border: none;
  transition: background 0.15s, transform 0.1s;
  text-decoration: none;
}

.btn:active { transform: scale(0.98); }

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover { background: var(--accent-hover); }

.btn-outline {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.btn-outline:hover { border-color: var(--text-muted); color: var(--text); }

.btn-lg {
  padding: 1rem 2.5rem;
  font-size: 1.05rem;
}

.btn-full { width: 100%; }

.btn-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-top: 2rem;
}

/* Hero (index) */
.hero {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

.hero h1 {
  font-size: 2.4rem;
  margin-bottom: 1rem;
}

.hero .tagline {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

.badge-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: center;
  margin-bottom: 2.5rem;
}

.badge {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 0.35rem 0.9rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* What you get list */
.deliverable-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
  margin-bottom: 2.5rem;
  text-align: left;
}

.deliverable-item {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.6rem 0.9rem;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.deliverable-item::before {
  content: "✓ ";
  color: var(--success);
  font-weight: 700;
}

/* Processing / spinner */
.processing {
  text-align: center;
  padding: 2rem 0;
}

.spinner {
  width: 48px;
  height: 48px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 1.5rem;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* Download */
.download-box {
  text-align: center;
  padding: 1rem 0;
}

.download-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.file-list {
  text-align: left;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin: 1.5rem 0 2rem;
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 2;
}

.file-list span {
  display: block;
}

.file-list span::before {
  content: "📄 ";
}

@media (max-width: 600px) {
  .card { padding: 1.5rem; }
  .deliverable-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 1.8rem; }
  .btn-row { flex-direction: column-reverse; }
  .btn-row .btn { width: 100%; }
}