@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&display=swap');

/* ─── CSS Variables ─────────────────────────────────────────────── */
:root {
  --red:       #e30613;
  --red-dark:  #b00010;
  --red-light: #ff3a47;
  --black:     #1a1a2e;
  --black-soft:#2d2d44;
  --gray-dark: #4a4a6a;
  --gray:      #8888a8;
  --gray-light:#c8c8e0;
  --gray-bg:   #f4f4f8;
  --white:     #ffffff;
  --border:    #e0e0f0;

  --shadow-sm: 0 2px 8px rgba(26,26,46,0.08);
  --shadow-md: 0 8px 32px rgba(26,26,46,0.12);
  --shadow-lg: 0 20px 60px rgba(26,26,46,0.16);

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ─── Reset ─────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Poppins', sans-serif;
  background: var(--gray-bg);
  color: var(--black);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ─── App Shell ─────────────────────────────────────────────────── */
#app {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ─── Header ────────────────────────────────────────────────────── */
.app-header {
  background: var(--white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 3px solid var(--red);
}
.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  flex-shrink: 0;
}
.logo-img {
  height: 28px;
  width: auto;
  display: block;
}
.logo-text {
  font-size: 22px;
  font-weight: 800;
  color: var(--black);
  letter-spacing: -0.5px;
}
.logo-text span {
  color: var(--red);
  display: inline-block;
  transform: skewX(-8deg);
}
.header-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}
.lang-select, .currency-select {
  background: var(--gray-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  font-family: 'Poppins', sans-serif;
  font-size: 13px;
  font-weight: 500;
  color: var(--black);
  cursor: pointer;
  transition: border-color var(--transition);
}
.lang-select:focus, .currency-select:focus {
  outline: none;
  border-color: var(--red);
}

/* ─── Progress Wizard ───────────────────────────────────────────── */
.progress-bar-wrap {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
}
.progress-bar-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: stretch;
  overflow-x: auto;
  scrollbar-width: none;
}
.progress-bar-inner::-webkit-scrollbar { display: none; }
.step-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 16px;
  font-size: 12px;
  font-weight: 500;
  color: var(--gray);
  border-bottom: 3px solid transparent;
  white-space: nowrap;
  transition: all var(--transition);
  cursor: default;
  flex-shrink: 0;
}
.step-item.active {
  color: var(--red);
  border-bottom-color: var(--red);
}
.step-item.completed {
  color: var(--black);
  border-bottom-color: var(--black-soft);
}
.step-num {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--border);
  color: var(--gray);
  font-size: 11px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  flex-shrink: 0;
}
.step-item.active .step-num {
  background: var(--red);
  color: var(--white);
}
.step-item.completed .step-num {
  background: var(--black);
  color: var(--white);
}
.step-item.completed .step-num::after {
  content: '✓';
  font-size: 12px;
}
.step-item.completed .step-num-val { display: none; }

/* ─── Main Content ──────────────────────────────────────────────── */
.app-main {
  flex: 1;
  padding: 32px 24px 48px;
}
.page-container {
  max-width: 1100px;
  margin: 0 auto;
}

/* ─── Page Transitions ──────────────────────────────────────────── */
.wizard-page {
  display: none;
  animation: fadeIn 0.35s ease;
}
.wizard-page.active {
  display: block;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── Page Header ───────────────────────────────────────────────── */
.page-header {
  margin-bottom: 32px;
}
.page-title {
  font-size: clamp(22px, 4vw, 32px);
  font-weight: 800;
  color: var(--red);
  letter-spacing: -0.5px;
  line-height: 1.2;
  margin-bottom: 8px;
}
.page-subtitle {
  font-size: 15px;
  color: var(--gray-dark);
  font-weight: 400;
  max-width: 600px;
}

/* ─── Cards ─────────────────────────────────────────────────────── */
.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 28px;
  border: 1px solid var(--border);
}
.card-section {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 24px;
  border: 1px solid var(--border);
  margin-bottom: 20px;
}
.card-section-title {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--red);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

/* ─── Forms ─────────────────────────────────────────────────────── */
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.form-grid.cols-3 {
  grid-template-columns: repeat(3, 1fr);
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-group.full-width {
  grid-column: 1 / -1;
}
.form-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--gray-dark);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.form-input, .form-select, .form-textarea {
  background: var(--gray-bg);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  font-family: 'Poppins', sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: var(--black);
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(227,6,19,0.1);
  background: var(--white);
}
.form-input.error, .form-select.error {
  border-color: var(--red);
  background: #fff5f5;
}
.form-textarea {
  resize: vertical;
  min-height: 90px;
}
.form-error {
  font-size: 11px;
  color: var(--red);
  font-weight: 500;
  display: none;
}
.form-error.visible { display: block; }

/* ─── Checkbox ──────────────────────────────────────────────────── */
.checkbox-group {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  padding: 4px 0;
}
.checkbox-group input[type="checkbox"] {
  appearance: none;
  width: 18px;
  height: 18px;
  border: 2px solid var(--border);
  border-radius: 4px;
  cursor: pointer;
  flex-shrink: 0;
  transition: all var(--transition);
  position: relative;
}
.checkbox-group input[type="checkbox"]:checked {
  background: var(--red);
  border-color: var(--red);
}
.checkbox-group input[type="checkbox"]:checked::after {
  content: '✓';
  position: absolute;
  color: white;
  font-size: 12px;
  top: -1px;
  left: 2px;
}
.checkbox-label {
  font-size: 13px;
  color: var(--gray-dark);
}
.checkbox-label a {
  color: var(--red);
  text-decoration: none;
}
.checkbox-label a:hover { text-decoration: underline; }

/* ─── Buttons ───────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-family: 'Poppins', sans-serif;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  text-decoration: none;
  white-space: nowrap;
  letter-spacing: 0.3px;
}
.btn-primary {
  background: var(--red);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--red-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(227,6,19,0.35);
}
.btn-primary:active { transform: translateY(0); }
.btn-secondary {
  background: var(--white);
  color: var(--black);
  border: 1.5px solid var(--border);
}
.btn-secondary:hover {
  border-color: var(--gray);
  background: var(--gray-bg);
}
.btn-lg { padding: 14px 36px; font-size: 15px; }
.btn-sm { padding: 8px 18px; font-size: 12px; }
.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

/* ─── Nav Footer ────────────────────────────────────────────────── */
.wizard-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

/* ─── Results Layout ────────────────────────────────────────────── */
.results-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 24px;
}
.results-grid.single { grid-template-columns: 1fr; }

.ai-panel {
  background: linear-gradient(135deg, #f0f4ff 0%, #f8f0ff 100%);
  border: 1px solid #d8d8f8;
  border-radius: var(--radius-md);
  padding: 20px;
}
.ai-panel-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--black-soft);
  margin-bottom: 12px;
}
.ai-badge {
  background: var(--red);
  color: white;
  font-size: 9px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 20px;
  letter-spacing: 0.5px;
}
.ai-content {
  font-size: 13px;
  line-height: 1.7;
  color: var(--gray-dark);
  white-space: pre-wrap;
}
.ai-content strong, .ai-content b { color: var(--black); }
.ai-loading {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--gray);
  font-size: 13px;
  font-style: italic;
}
.spinner {
  width: 18px; height: 18px;
  border: 2px solid var(--border);
  border-top-color: var(--red);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Metric Cards ──────────────────────────────────────────────── */
.metric-row {
  display: flex;
  gap: 16px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.metric-card {
  flex: 1;
  min-width: 140px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
  text-align: center;
}
.metric-label {
  font-size: 11px;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
  font-weight: 600;
}
.metric-value {
  font-size: 22px;
  font-weight: 800;
  color: var(--black);
  line-height: 1;
}
.metric-value.big {
  font-size: 28px;
}
.metric-unit {
  font-size: 12px;
  color: var(--gray);
  margin-top: 3px;
}

/* ─── Savings Hero ──────────────────────────────────────────────── */
.savings-hero {
  background: linear-gradient(135deg, var(--red) 0%, var(--red-dark) 100%);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  color: white;
  display: flex;
  flex-direction: column;
  gap: 4px;
  position: relative;
  overflow: hidden;
}
.savings-hero::before {
  content: '';
  position: absolute;
  right: -20px; top: -20px;
  width: 120px; height: 120px;
  background: rgba(255,255,255,0.08);
  border-radius: 50%;
}
.savings-label {
  font-size: 12px;
  font-weight: 600;
  opacity: 0.85;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.savings-amount {
  font-size: clamp(26px, 5vw, 40px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -1px;
}
.savings-sub {
  font-size: 13px;
  opacity: 0.8;
}

/* ─── Input Row ─────────────────────────────────────────────────── */
.input-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.input-row label {
  font-size: 13px;
  color: var(--gray-dark);
  font-weight: 500;
  min-width: 200px;
}
.input-inline {
  background: var(--gray-bg);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font-family: 'Poppins', sans-serif;
  font-size: 14px;
  font-weight: 600;
  color: var(--black);
  width: 100px;
  text-align: right;
  transition: border-color var(--transition);
}
.input-inline:focus {
  outline: none;
  border-color: var(--red);
  background: white;
}
.input-suffix {
  font-size: 13px;
  color: var(--gray);
  font-weight: 500;
}

/* ─── Table ─────────────────────────────────────────────────────── */
.results-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  margin-top: 8px;
}
.results-table th {
  background: var(--black);
  color: white;
  padding: 11px 14px;
  text-align: left;
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.3px;
}
.results-table th:first-child { border-radius: var(--radius-sm) 0 0 0; }
.results-table th:last-child { border-radius: 0 var(--radius-sm) 0 0; }
.results-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.results-table tr:nth-child(even) td { background: var(--gray-bg); }
.results-table .total-row td {
  background: var(--red) !important;
  color: white;
  font-weight: 700;
  font-size: 14px;
}
.results-table td:not(:first-child) { text-align: right; }
.results-table th:not(:first-child) { text-align: right; }

/* ─── Toggle / Radio ────────────────────────────────────────────── */
.toggle-group {
  display: flex;
  background: var(--gray-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 3px;
  width: fit-content;
  gap: 3px;
}
.toggle-option {
  padding: 8px 18px;
  border-radius: calc(var(--radius-sm) - 2px);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  color: var(--gray);
  user-select: none;
}
.toggle-option.active {
  background: var(--red);
  color: white;
  box-shadow: 0 2px 8px rgba(227,6,19,0.3);
}

/* ─── Summary Table ─────────────────────────────────────────────── */
.summary-header {
  display: flex;
  gap: 20px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.focus-card {
  background: var(--white);
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-dark);
}
.focus-card.active {
  border-color: var(--red);
  color: var(--red);
  background: #fff5f5;
}
.focus-card .dot {
  width: 14px; height: 14px;
  border-radius: 50%;
  border: 2px solid currentColor;
  flex-shrink: 0;
}
.focus-card.active .dot {
  background: var(--red);
}
.adjustment-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.adjustment-row:last-child { border: none; }
.adj-label {
  font-size: 13px;
  color: var(--gray-dark);
  font-weight: 500;
  flex: 1;
  min-width: 160px;
}
.adj-input {
  background: var(--gray-bg);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 7px 12px;
  font-family: 'Poppins', sans-serif;
  font-size: 14px;
  font-weight: 700;
  color: var(--black);
  width: 80px;
  text-align: right;
  transition: border-color var(--transition);
}
.adj-input:focus {
  outline: none;
  border-color: var(--red);
  background: white;
}

/* ─── Why Choose Section ────────────────────────────────────────── */
.why-section {
  background: var(--gray-bg);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-top: 24px;
  border: 1px solid var(--border);
}
.why-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 16px;
}
.why-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.why-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  color: var(--gray-dark);
  line-height: 1.5;
}
.why-list li::before {
  content: '→';
  color: var(--red);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ─── Two Column Layout ─────────────────────────────────────────── */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: start;
}
.two-col .col-left {}
.two-col .col-right {}

/* ─── Data Display ──────────────────────────────────────────────── */
.data-line {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.data-line:last-child { border: none; }
.data-line .dl-label { color: var(--gray-dark); }
.data-line .dl-value { font-weight: 700; color: var(--black); }
.data-line.highlight .dl-value { color: var(--red); font-size: 15px; }

/* ─── Footer ────────────────────────────────────────────────────── */
.app-footer {
  background: var(--white);
  border-top: 1px solid var(--border);
  padding: 16px 24px;
  text-align: center;
  font-size: 12px;
  color: var(--gray);
}

/* ─── Toast ─────────────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--black);
  color: white;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  transform: translateY(80px);
  opacity: 0;
  transition: all 0.3s ease;
}
.toast.show {
  transform: translateY(0);
  opacity: 1;
}
.toast.success { background: #1a7a4a; }
.toast.error { background: var(--red-dark); }

/* ─── Responsive ────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .header-inner { padding: 12px 16px; }
  .app-main { padding: 20px 16px 40px; }
  .form-grid { grid-template-columns: 1fr; }
  .form-grid.cols-3 { grid-template-columns: 1fr; }
  .results-grid { grid-template-columns: 1fr; }
  .two-col { grid-template-columns: 1fr; }
  .metric-row { gap: 10px; }
  .metric-card { min-width: 120px; }
  .wizard-nav { flex-direction: column-reverse; gap: 12px; }
  .wizard-nav .btn { width: 100%; }
  .results-table { font-size: 11px; }
  .results-table th, .results-table td { padding: 8px 8px; }
  .logo-text { font-size: 18px; }
  .progress-bar-inner { gap: 0; }
  .step-item { padding: 10px 10px; font-size: 11px; }
  .card { padding: 18px; }
  .summary-header { gap: 12px; }
  .savings-amount { font-size: 28px; }
}

@media (max-width: 480px) {
  .step-item span:not(.step-num) { display: none; }
  .header-controls { gap: 8px; }
  .lang-select, .currency-select { font-size: 11px; padding: 5px 7px; }
}

/* ── Global loading overlay ─────────────────────────────────────────── */
#global-loader {
  display: none;
  position: fixed; inset: 0; z-index: 9999;
  background: rgba(26, 26, 46, 0.72);
  backdrop-filter: blur(3px);
  align-items: center; justify-content: center;
}
#global-loader.visible { display: flex; }
.loader-box {
  background: #fff; border-radius: 16px; padding: 36px 48px;
  text-align: center; box-shadow: 0 8px 32px rgba(0,0,0,.25);
  min-width: 260px;
}
.loader-spinner {
  width: 44px; height: 44px;
  border: 4px solid #e8e8ec; border-top-color: var(--red);
  border-radius: 50%; margin: 0 auto 16px;
  animation: spin .75s linear infinite;
}
.loader-msg { font-size: 15px; font-weight: 600; color: var(--black); }

/* ── AI waiting box ─────────────────────────────────────────────────── */
.ai-loading-box {
  display: flex; gap: 14px; align-items: flex-start;
  background: var(--gray-light); border-radius: 10px;
  padding: 16px; margin-bottom: 8px;
}
.ai-loading-spinner {
  width: 28px; height: 28px; flex-shrink: 0;
  border: 3px solid #ddd; border-top-color: var(--red);
  border-radius: 50%;
  animation: spin .75s linear infinite;
}
.ai-loading-text { font-size: 13px; line-height: 1.5; color: var(--gray-dark); }
.ai-loading-text strong { color: var(--black); font-weight: 600; }

/* ── Summary page adj-input wider + result label ────────────────────── */
.adj-input {
  width: 120px !important;
  min-width: 120px;
  text-align: right;
}
.adj-result {
  font-size: 13px; font-weight: 600; color: var(--black);
  min-width: 160px; text-align: right; white-space: nowrap;
}
.adjustment-row {
  display: flex; align-items: center; gap: 12px;
  padding: 8px 0; border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.adjustment-row:last-child { border-bottom: none; }
.adj-label { flex: 1; font-size: 13px; color: var(--gray-dark); min-width: 180px; }

/* ── Disclaimer box ─────────────────────────────────────────────────── */
.disclaimer-box {
  margin-top: 12px;
  padding: 10px 14px;
  background: var(--gray-light);
  border-left: 3px solid var(--red);
  border-radius: 0 6px 6px 0;
  font-size: 11px;
  color: var(--gray-dark);
  line-height: 1.6;
}
.disclaimer-box strong {
  color: var(--black);
  display: block;
  margin-bottom: 2px;
}


/* ═══════════════════════════════════════════════════════════
   Intro page — Novotek brand style
   Navy #1A1A2E · Red #E30613 · Clean B2B industrial
   ═══════════════════════════════════════════════════════════ */

/* ── Hero ─────────────────────────────────────────────────── */
.intro-hero {
  background: var(--black);
  position: relative;
  overflow: hidden;
  padding: 48px 24px 42px;
  text-align: center;
  border-bottom: 3px solid var(--red);
}
/* Subtle geometric pattern overlay */
.intro-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(227,6,19,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(227,6,19,0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}
/* Red accent bar top-left */
.intro-hero::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
  background: var(--red);
}
.intro-hero-inner {
  position: relative;
  max-width: 740px;
  margin: 0 auto;
}
.intro-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(227,6,19,0.15);
  border: 1px solid rgba(227,6,19,0.4);
  color: #ff6b6b;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 5px 16px;
  border-radius: 3px;
  margin-bottom: 24px;
}
.intro-badge::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--red);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,100% { opacity:1; transform:scale(1); }
  50%      { opacity:0.5; transform:scale(1.3); }
}
.intro-title {
  font-size: clamp(22px, 3.5vw, 34px);
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -1px;
  line-height: 1.15;
  margin: 0 0 14px;
}
.intro-title span { color: var(--red); }
.intro-subtitle {
  font-size: 16px;
  color: rgba(255,255,255,0.7);
  line-height: 1.7;
  margin: 0 0 24px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
.btn-xl {
  font-size: 15px;
  font-weight: 700;
  padding: 14px 40px;
  border-radius: 3px;
  letter-spacing: 0.3px;
}

/* ── Content area ────────────────────────────────────────── */
.intro-content {
  max-width: 1140px;
  margin: 0 auto;
  padding: 56px 24px 72px;
}

/* ── Section ─────────────────────────────────────────────── */
.intro-section { margin-bottom: 48px; }
.intro-section-title {
  font-size: 22px;
  font-weight: 800;
  color: var(--black);
  margin: 0 0 16px;
  padding-bottom: 12px;
  border-bottom: 3px solid var(--red);
  letter-spacing: -0.3px;
}
.intro-text {
  font-size: 14px;
  color: #4a4a5a;
  line-height: 1.8;
  margin: 0 0 14px;
}

/* ── Bullets ─────────────────────────────────────────────── */
.intro-bullets {
  list-style: none;
  padding: 0;
  margin: 10px 0 18px;
}
.intro-bullets li {
  font-size: 14px;
  color: #4a4a5a;
  padding: 7px 0 7px 22px;
  position: relative;
  border-bottom: 1px solid #f0f0f0;
  line-height: 1.5;
}
.intro-bullets li:last-child { border-bottom: none; }
.intro-bullets li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 8px; height: 2px;
  background: var(--red);
}

/* ── Tip box ─────────────────────────────────────────────── */
.intro-tip {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: #f8f9ff;
  border: 1px solid #dde3f0;
  border-left: 4px solid #3a6fd8;
  border-radius: 0 6px 6px 0;
  padding: 16px 20px;
  margin-top: 20px;
}
.intro-tip-icon { font-size: 22px; flex-shrink: 0; line-height: 1.4; }
.intro-tip strong {
  display: block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #3a6fd8;
  margin-bottom: 5px;
}
.intro-tip p { font-size: 13px; color: #555; line-height: 1.65; margin: 0; }

/* ── Value proposition 4-card strip ─────────────────────── */
.intro-values {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin: 32px 0 48px;
}
@media (max-width: 900px) { .intro-values { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 500px) { .intro-values { grid-template-columns: 1fr; } }
.intro-value-card {
  background: var(--black);
  border-radius: 4px;
  padding: 16px 14px;
  text-align: center;
  border-top: 3px solid var(--red);
}
.intro-value-card .ivc-icon {
  font-size: 20px;
  margin-bottom: 6px;
  display: block;
}
.intro-value-card .ivc-label {
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  line-height: 1.3;
}

/* ── Two-column grid ─────────────────────────────────────── */
.intro-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 48px;
}
@media (max-width: 768px) { .intro-two-col { grid-template-columns: 1fr; } }

/* ── Cards ───────────────────────────────────────────────── */
.intro-card {
  background: #fafafa;
  border: 1px solid #eaeaea;
  border-radius: 4px;
  border-top: 3px solid var(--black);
  padding: 28px;
  margin-bottom: 0;
}
.intro-card .intro-section-title {
  font-size: 17px;
  border-bottom-width: 2px;
}

/* ── ERP vs PS compare ───────────────────────────────────── */
.intro-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 14px 0;
}
@media (max-width: 600px) { .intro-compare { grid-template-columns: 1fr; } }
.intro-compare-col { border-radius: 3px; padding: 14px 16px; }
.intro-compare-col.erp {
  background: #fff5f5;
  border: 1px solid #fecaca;
  border-left: 3px solid #dc2626;
}
.intro-compare-col.ps {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-left: 3px solid #16a34a;
}
.intro-compare-heading {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}
.intro-compare-col.erp .intro-compare-heading { color: #dc2626; }
.intro-compare-col.ps  .intro-compare-heading { color: #16a34a; }
.intro-compare-col .intro-bullets li { font-size: 12px; border-bottom-color: transparent; padding: 4px 0 4px 18px; }
.intro-compare-col.erp .intro-bullets li::before { background: #dc2626; }
.intro-compare-col.ps  .intro-bullets li::before { background: #16a34a; }

.intro-conclusion {
  font-style: italic;
  color: #666;
  background: #f5f5f7;
  border-left: 3px solid var(--red);
  padding: 12px 16px;
  border-radius: 0 4px 4px 0;
  margin-top: 14px;
  font-size: 13px;
  line-height: 1.7;
}

/* ── Bottom CTA ──────────────────────────────────────────── */
.intro-cta {
  text-align: center;
  padding: 40px 0 16px;
  border-top: 1px solid #eaeaea;
}
.intro-cta p {
  font-size: 14px;
  color: #888;
  margin: 12px 0 0;
}