/* ============ RESET & BASE ============ */
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif; color: #161616; background: #ffffff; }
.container { max-width: 900px; margin: 0 auto; padding: 0 24px; }
.hidden { display: none !important; }

/* ============ HERO ============ */
.hero {
  min-height: 80vh;
  background: linear-gradient(135deg, #0a0a0a 0%, #161616 50%, #0a0a0a 100%);
  color: white;
  padding: 60px 0 80px;
  text-align: center;
}
.badge {
  display: inline-block;
  background: rgba(249, 115, 22, 0.15);
  color: #fb923c;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 24px;
  border: 1px solid rgba(96, 165, 250, 0.3);
}
.hero h1 {
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
}
.gradient-text {
  background: linear-gradient(90deg, #fb923c, #fb923c, #fb923c);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-size: 200% auto;
  animation: shimmer 3s linear infinite;
}
@keyframes shimmer { to { background-position: 200% center; } }
.subtitle {
  font-size: 18px;
  color: #999999;
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

/* ============ FORM CARD ============ */
.audit-form-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 32px;
  backdrop-filter: blur(10px);
  max-width: 700px;
  margin: 0 auto;
}
.form-row {
  display: flex;
  gap: 12px;
  align-items: flex-end;
}
@media (max-width: 640px) {
  .form-row { flex-direction: column; }
}
.input-group { flex: 1; text-align: left; }
.input-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: #999999;
  margin-bottom: 6px;
}
.input-group input {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.08);
  color: white;
  font-size: 15px;
  outline: none;
  transition: border-color 0.2s;
}
.input-group input::placeholder { color: #666666; }
.input-group input:focus { border-color: #fb923c; }

.btn-primary {
  padding: 14px 28px;
  background: linear-gradient(135deg, #f97316, #f97316);
  color: white;
  border: none;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  transition: transform 0.15s, box-shadow 0.15s;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(249, 115, 22, 0.35); }
.btn-primary:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

.btn-secondary {
  padding: 12px 24px;
  background: transparent;
  color: #fb923c;
  border: 1px solid #fb923c;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}

.form-note { color: #666666; font-size: 12px; margin-top: 12px; }

/* Spinner */
.spinner {
  width: 18px; height: 18px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ============ PROGRESS ============ */
.progress-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 40px;
  max-width: 500px;
  margin: 0 auto;
}
.progress-header { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; justify-content: center; }
.progress-icon {
  width: 24px; height: 24px;
  border: 3px solid rgba(96, 165, 250, 0.3);
  border-top-color: #fb923c;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}
.progress-header h3 { font-size: 18px; }
.progress-bar-container {
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 12px;
}
.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, #f97316, #fb923c);
  border-radius: 3px;
  width: 0%;
  transition: width 0.5s ease;
}
.progress-status { color: #999999; font-size: 13px; }

/* ============ RESULTS ============ */
.results-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 40px;
  max-width: 500px;
  margin: 0 auto;
}
.results-card h3 { font-size: 22px; margin-bottom: 20px; }
.score-display { margin: 20px 0; }
.big-score { font-size: 72px; font-weight: 800; color: #f97316; }
.score-label { color: #999999; font-size: 14px; margin-top: -4px; }
.mini-scores { display: flex; gap: 20px; justify-content: center; margin: 24px 0 32px; }
.mini-score { text-align: center; }
.mini-score span { display: block; font-size: 24px; font-weight: 700; color: #e2e8f0; }
.mini-score small { font-size: 11px; color: #666666; }
.results-note { color: #666666; font-size: 13px; margin-top: 12px; }

/* ============ ERROR ============ */
.error-card {
  background: rgba(220, 38, 38, 0.1);
  border: 1px solid rgba(220, 38, 38, 0.3);
  border-radius: 16px;
  padding: 40px;
  max-width: 500px;
  margin: 0 auto;
}
.error-card h3 { color: #fb923c; margin-bottom: 10px; }
.error-card p { color: #999999; margin-bottom: 20px; }

/* ============ TRUST SECTION ============ */
.trust {
  padding: 80px 0;
  background: #f8fafc;
}
.trust h2 {
  text-align: center;
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 48px;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
}
.feature {
  background: white;
  padding: 28px;
  border-radius: 12px;
  border: 1px solid #e2e8f0;
  text-align: center;
}
.feature-icon { font-size: 32px; margin-bottom: 12px; }
.feature h3 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.feature p { font-size: 13px; color: #666666; line-height: 1.6; }

/* ============ SAMPLE SECTION ============ */
.sample {
  padding: 80px 0;
  text-align: center;
}
.sample h2 { font-size: 32px; font-weight: 800; margin-bottom: 12px; }
.sample > .container > p { color: #666666; margin-bottom: 40px; }
.sample-preview { max-width: 400px; margin: 0 auto; }
.mock-report {
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.08);
}
.mock-header {
  height: 12px;
  background: #f97316;
  border-radius: 6px;
  margin-bottom: 20px;
}
.mock-scores { display: flex; gap: 12px; margin-bottom: 20px; }
.mock-score {
  flex: 1;
  height: 48px;
  background: #f8fafc;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800;
  font-size: 18px;
  color: var(--color);
}
.mock-lines {
  height: 8px;
  background: #f1f5f9;
  border-radius: 4px;
  margin-bottom: 10px;
}
.mock-lines.short { width: 60%; }

/* ============ FOOTER ============ */
footer {
  padding: 30px 0;
  text-align: center;
  color: #999999;
  font-size: 13px;
  border-top: 1px solid #e2e8f0;
}