/* ==========================================================================
   DIEN-FORM · HALLMARK DESIGN SYSTEM
   Visual Direction: Modern Academic Minimal / Electric Cobalt & Crisp Paper
   Strict Rules:
     - 100% Feature Preservation (All tabs, 2 setup comparison cards, inputs)
     - Mascot Bear Logo (app-icon.png) preserved
     - Typography: Clean Inter with standard Vietnamese tracking (no cramping)
     - 100% Vietnamese UI copy
   ========================================================================== */

/* 1. ROOT DESIGN TOKENS */
:root {
  --color-canvas: #f8fafc;
  --color-surface: #ffffff;
  --color-surface-subtle: #f8fafc;
  --color-surface-hover: #f1f5f9;
  
  --color-border: #e2e8f0;
  --color-border-subtle: #f1f5f9;
  --color-border-strong: #cbd5e1;
  --color-border-focus: #0284c7;

  --color-ink: #090d16;
  --color-ink-secondary: #1e293b;
  --color-ink-muted: #334155;
  --color-ink-faint: #475569;

  --color-accent: #0284c7;
  --color-accent-hover: #0369a1;
  --color-accent-soft: #f0f9ff;
  --color-accent-border: #bae6fd;
  --color-accent-solid: #0284c7;

  --color-success: #059669;
  --color-success-soft: #ecfdf5;
  --color-success-border: #a7f3d0;

  --color-warning: #d97706;
  --color-warning-soft: #fef3c7;
  --color-warning-border: #fde68a;

  --color-amber: #d97706;
  --color-amber-soft: #fffbeb;
  --color-amber-border: #fde68a;

  --color-rose: #e11d48;
  --color-rose-soft: #ffe4e6;
  --color-rose-border: #fecdd3;

  --font-family-base: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-family-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  --shadow-subtle: 0 1px 3px rgba(15, 23, 42, 0.04), 0 1px 2px rgba(15, 23, 42, 0.02);
  --shadow-card: 0 4px 12px -2px rgba(15, 23, 42, 0.04), 0 2px 6px -1px rgba(15, 23, 42, 0.02);
  --shadow-elevated: 0 12px 28px -4px rgba(15, 23, 42, 0.08), 0 4px 12px -2px rgba(15, 23, 42, 0.04);
  --shadow-glow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

/* 2. BASE TYPOGRAPHY (CRISP & READABLE INTER) */
body.form-app-body {
  font-family: var(--font-family-base) !important;
  background-color: var(--color-canvas) !important;
  color: var(--color-ink) !important;
  letter-spacing: normal !important;
  line-height: 1.55 !important;
  -webkit-font-smoothing: antialiased !important;
  font-weight: 450 !important;
}

body.form-app-body p {
  color: var(--color-ink-secondary) !important;
  font-weight: 450 !important;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-base) !important;
  color: var(--color-ink) !important;
  letter-spacing: -0.015em !important;
  font-style: normal !important;
  font-weight: 750 !important;
}

p, span, li, button, input, select, textarea {
  letter-spacing: normal !important;
}

/* 3. SIDEBAR NAVIGATION */
.app-sidebar {
  width: 260px !important;
  background: var(--color-surface) !important;
  border-right: 1px solid var(--color-border) !important;
  box-shadow: 1px 0 3px rgba(15, 23, 42, 0.02) !important;
}

.app-brand {
  padding: 1.25rem 1.15rem 1rem !important;
  border-bottom: 1px solid var(--color-border-subtle) !important;
  display: flex !important;
  align-items: center !important;
  gap: 0.75rem !important;
}

.app-brand__mark img {
  width: 36px !important;
  height: 36px !important;
  border-radius: 10px !important;
  object-fit: contain !important;
  filter: drop-shadow(0 2px 4px rgba(15, 23, 42, 0.08));
}

.app-brand strong {
  font-size: 1.08rem !important;
  font-weight: 800 !important;
  color: var(--color-ink) !important;
  letter-spacing: -0.01em !important;
  display: block !important;
}

.app-brand small {
  font-size: 0.75rem !important;
  color: var(--color-ink-muted) !important;
  font-weight: 500 !important;
  display: block !important;
}

.side-nav {
  padding: 0.75rem 0.5rem !important;
}

.side-nav p {
  font-family: var(--font-family-mono) !important;
  font-size: 0.68rem !important;
  text-transform: uppercase !important;
  letter-spacing: 0.06em !important;
  color: var(--color-ink-faint) !important;
  font-weight: 700 !important;
  padding: 1.15rem 0.85rem 0.35rem !important;
}

.side-nav__item {
  display: flex !important;
  align-items: center !important;
  gap: 0.75rem !important;
  padding: 0.625rem 0.85rem !important;
  border-radius: var(--radius-sm) !important;
  color: var(--color-ink-secondary) !important;
  font-size: 0.88rem !important;
  font-weight: 500 !important;
  transition: all 0.15s ease !important;
  border: 1px solid transparent !important;
  text-decoration: none !important;
}

.side-nav__item i {
  color: var(--color-ink-muted) !important;
  transition: color 0.15s ease !important;
}

.side-nav__item:hover {
  background: var(--color-surface-hover) !important;
  color: var(--color-ink) !important;
}

.side-nav__item:hover i {
  color: var(--color-accent) !important;
}

.side-nav__item.is-active {
  background: var(--color-accent-soft) !important;
  color: var(--color-accent) !important;
  font-weight: 600 !important;
  border-color: var(--color-accent-border) !important;
}

.side-nav__item.is-active i {
  color: var(--color-accent) !important;
}

.side-nav__item b {
  margin-left: auto !important;
  font-family: var(--font-family-mono) !important;
  font-size: 0.68rem !important;
  font-weight: 700 !important;
  padding: 0.18rem 0.5rem !important;
  border-radius: var(--radius-full) !important;
  background: var(--color-border-subtle) !important;
  color: var(--color-ink-muted) !important;
}

.side-nav__item.is-active b {
  background: #ffffff !important;
  color: var(--color-accent) !important;
}

.side-nav__item b.nav-badge-gift {
  background: var(--color-rose-soft) !important;
  color: var(--color-rose) !important;
  border: 1px solid var(--color-rose-border) !important;
}

/* 4. TOPBAR */
.app-topbar {
  background: rgba(255, 255, 255, 0.95) !important;
  backdrop-filter: blur(12px) !important;
  -webkit-backdrop-filter: blur(12px) !important;
  border-bottom: 1px solid var(--color-border) !important;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.02) !important;
  min-height: 68px !important;
  height: auto !important;
  padding: 0.65rem clamp(16px, 3vw, 36px) !important;
}

.app-topbar h1 {
  font-size: 1.25rem !important;
  font-weight: 700 !important;
  color: var(--color-ink) !important;
  margin: 0 !important;
}

.app-topbar p {
  font-size: 0.85rem !important;
  color: var(--color-ink-muted) !important;
  margin: 0.2rem 0 0 !important;
}

.credit-pill {
  display: inline-flex !important;
  align-items: center !important;
  gap: 0.45rem !important;
  padding: 0.4rem 0.95rem !important;
  background: var(--color-accent-soft) !important;
  color: var(--color-accent) !important;
  border: 1px solid var(--color-accent-border) !important;
  border-radius: var(--radius-full) !important;
  font-family: var(--font-family-base) !important;
  font-size: 0.84rem !important;
  font-weight: 700 !important;
  text-decoration: none !important;
  transition: all 0.15s ease !important;
  white-space: nowrap !important;
}

.credit-pill strong {
  font-variant-numeric: tabular-nums !important;
}

.credit-pill:hover {
  background: #bae6fd !important;
  transform: translateY(-1px);
}

.topbar-login {
  padding: 0.45rem 1.15rem !important;
  border-radius: var(--radius-sm) !important;
  font-size: 0.85rem !important;
  font-weight: 600 !important;
  color: var(--color-ink-secondary) !important;
  border: 1.5px solid var(--color-border-strong) !important;
  background: #ffffff !important;
  text-decoration: none !important;
  transition: all 0.15s ease !important;
}

.topbar-login:hover {
  background: var(--color-canvas) !important;
  color: var(--color-ink) !important;
}

.topbar-register {
  padding: 0.45rem 1.25rem !important;
  border-radius: var(--radius-sm) !important;
  font-size: 0.85rem !important;
  font-weight: 700 !important;
  color: #ffffff !important;
  background: var(--color-accent) !important;
  border: 1px solid transparent !important;
  text-decoration: none !important;
  box-shadow: 0 2px 8px rgba(2, 132, 199, 0.25) !important;
  transition: all 0.15s ease !important;
}

.topbar-register:hover {
  background: var(--color-accent-hover) !important;
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.35) !important;
  transform: translateY(-1px);
}

/* 5. HERO & 4-STEP WORKFLOW */
.workflow-hero {
  display: grid !important;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) !important;
  gap: 1.5rem !important;
  margin-bottom: 2rem !important;
}

@media (max-width: 900px) {
  .workflow-hero {
    grid-template-columns: 1fr !important;
  }
}

.workflow-hero__copy {
  background: var(--color-surface) !important;
  border: 1px solid var(--color-border) !important;
  border-radius: var(--radius-lg) !important;
  padding: clamp(1.75rem, 3.5vw, 2.5rem) !important;
  box-shadow: var(--shadow-card) !important;
  position: relative !important;
  overflow: hidden !important;
}

.workflow-hero__copy::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle at top right, rgba(2, 132, 199, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

.workflow-label {
  display: inline-flex !important;
  align-items: center !important;
  gap: 0.45rem !important;
  padding: 0.3rem 0.85rem !important;
  border-radius: var(--radius-full) !important;
  background: var(--color-accent-soft) !important;
  color: var(--color-accent) !important;
  border: 1px solid var(--color-accent-border) !important;
  font-family: var(--font-family-mono) !important;
  font-size: 0.74rem !important;
  font-weight: 700 !important;
  letter-spacing: 0.04em !important;
  text-transform: uppercase !important;
  margin-bottom: 1.15rem !important;
}

.hero-poem {
  font-size: clamp(1.6rem, 2.8vw, 2.25rem) !important;
  font-weight: 800 !important;
  line-height: 1.25 !important;
  color: var(--color-ink) !important;
  letter-spacing: -0.02em !important;
  margin: 0 0 1.15rem !important;
}

.workflow-hero__copy p {
  font-size: 0.98rem !important;
  color: var(--color-ink-secondary) !important;
  line-height: 1.6 !important;
  margin-bottom: 1.75rem !important;
  max-width: 580px !important;
}

.workflow-actions {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 0.85rem !important;
}

.btn-primary {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 0.55rem !important;
  padding: 0.75rem 1.45rem !important;
  background: var(--color-accent) !important;
  color: #ffffff !important;
  border: 1px solid transparent !important;
  border-radius: var(--radius-sm) !important;
  font-size: 0.92rem !important;
  font-weight: 600 !important;
  text-decoration: none !important;
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.25) !important;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1) !important;
  cursor: pointer !important;
}

.btn-primary:hover {
  background: var(--color-accent-hover) !important;
  box-shadow: 0 6px 20px rgba(2, 132, 199, 0.35) !important;
  transform: translateY(-1.5px) !important;
  color: #ffffff !important;
}

.btn-secondary {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 0.55rem !important;
  padding: 0.75rem 1.35rem !important;
  background: var(--color-surface) !important;
  color: var(--color-ink-secondary) !important;
  border: 1.5px solid var(--color-border-strong) !important;
  border-radius: var(--radius-sm) !important;
  font-size: 0.92rem !important;
  font-weight: 600 !important;
  text-decoration: none !important;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1) !important;
  cursor: pointer !important;
}

.btn-secondary:hover {
  background: var(--color-canvas) !important;
  color: var(--color-ink) !important;
  border-color: #94a3b8 !important;
  transform: translateY(-1px) !important;
}

.workflow-card {
  background: var(--color-surface) !important;
  border: 1px solid var(--color-border) !important;
  border-radius: var(--radius-lg) !important;
  padding: clamp(1.5rem, 3vw, 2rem) !important;
  box-shadow: var(--shadow-card) !important;
  display: flex !important;
  flex-direction: column !important;
  justify-content: center !important;
}

.workflow-card strong {
  font-size: 1.05rem !important;
  font-weight: 800 !important;
  color: var(--color-ink) !important;
  display: block !important;
  margin-bottom: 1.15rem !important;
  padding-bottom: 0.75rem !important;
  border-bottom: 1px solid var(--color-border-subtle) !important;
}

.workflow-card ol {
  list-style: none !important;
  padding: 0 !important;
  margin: 0 !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 0.85rem !important;
}

.workflow-card li {
  display: flex !important;
  align-items: center !important;
  gap: 0.85rem !important;
  font-size: 0.92rem !important;
  font-weight: 600 !important;
  color: var(--color-ink-secondary) !important;
  padding: 0.5rem 0.65rem !important;
  border-radius: var(--radius-sm) !important;
  transition: all 0.15s ease !important;
}

.workflow-card li:hover {
  background: var(--color-canvas) !important;
  color: var(--color-ink) !important;
}

.workflow-card li span {
  width: 28px !important;
  height: 28px !important;
  border-radius: var(--radius-full) !important;
  background: var(--color-accent-soft) !important;
  color: var(--color-accent) !important;
  font-family: var(--font-family-mono) !important;
  font-size: 0.75rem !important;
  font-weight: 800 !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  flex-shrink: 0 !important;
  border: 1px solid var(--color-accent-border) !important;
}

/* 4 Stages Process Grid */
.workflow-stages {
  margin-bottom: 2.75rem !important;
}

.workflow-section-head {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  margin-bottom: 1.25rem !important;
}

.workflow-section-head h2 {
  font-size: 1.35rem !important;
  font-weight: 800 !important;
  color: var(--color-ink) !important;
  margin: 0 !important;
}

.workflow-section-head a {
  font-size: 0.84rem !important;
  font-weight: 700 !important;
  color: var(--color-accent) !important;
  background: var(--color-accent-soft) !important;
  padding: 0.35rem 0.85rem !important;
  border-radius: var(--radius-full) !important;
  border: 1px solid var(--color-accent-border) !important;
  text-decoration: none !important;
  transition: all 0.15s ease !important;
}

.workflow-section-head a:hover {
  background: #bae6fd !important;
}

.workflow-stage-list {
  display: grid !important;
  grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
  gap: 1.15rem !important;
}

@media (max-width: 992px) {
  .workflow-stage-list {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }
}

@media (max-width: 600px) {
  .workflow-stage-list {
    grid-template-columns: 1fr !important;
  }
}

.workflow-stage-list article {
  background: var(--color-surface) !important;
  border: 1px solid var(--color-border) !important;
  border-radius: var(--radius-md) !important;
  padding: 1.35rem !important;
  box-shadow: var(--shadow-subtle) !important;
  transition: all 0.2s ease !important;
}

.workflow-stage-list article:hover {
  border-color: var(--color-accent-border) !important;
  box-shadow: var(--shadow-card) !important;
  transform: translateY(-2px) !important;
}

.workflow-stage-list article > span {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 32px !important;
  height: 32px !important;
  border-radius: var(--radius-sm) !important;
  background: var(--color-accent-soft) !important;
  color: var(--color-accent) !important;
  border: 1px solid var(--color-accent-border) !important;
  font-family: var(--font-family-mono) !important;
  font-size: 0.8rem !important;
  font-weight: 800 !important;
  margin-bottom: 0.85rem !important;
}

.workflow-stage-list article h3 {
  font-size: 0.98rem !important;
  font-weight: 700 !important;
  color: var(--color-ink) !important;
  margin: 0 0 0.45rem !important;
}

.workflow-stage-list article p {
  font-size: 0.82rem !important;
  color: var(--color-ink-muted) !important;
  line-height: 1.5 !important;
  margin: 0 !important;
}

/* 6. FORM LAB TOOL SURFACE (#step1) */
.tool-surface {
  background: var(--color-surface) !important;
  border: 1px solid var(--color-border) !important;
  border-radius: var(--radius-lg) !important;
  padding: clamp(1.25rem, 3vw, 2.25rem) !important;
  box-shadow: var(--shadow-card) !important;
  margin-bottom: 2rem !important;
}

.surface-head {
  display: flex !important;
  align-items: flex-start !important;
  gap: 1rem !important;
  margin-bottom: 1.5rem !important;
  padding-bottom: 1.25rem !important;
  border-bottom: 1px solid var(--color-border-subtle) !important;
}

.step-badge {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 38px !important;
  height: 38px !important;
  border-radius: 10px !important;
  background: var(--color-accent) !important;
  color: #ffffff !important;
  font-family: var(--font-family-mono) !important;
  font-weight: 800 !important;
  font-size: 0.95rem !important;
  flex-shrink: 0 !important;
  box-shadow: 0 4px 10px rgba(2, 132, 199, 0.25) !important;
}

.surface-head h2 {
  font-size: 1.35rem !important;
  font-weight: 800 !important;
  color: var(--color-ink) !important;
  margin: 0 0 0.25rem !important;
}

.surface-head p {
  font-size: 0.875rem !important;
  color: var(--color-ink-muted) !important;
  margin: 0 !important;
}

/* Input Form Row */
.input-form-wrapper {
  display: flex !important;
  align-items: stretch !important;
  gap: 0.75rem !important;
  margin-bottom: 0.85rem !important;
}

@media (max-width: 650px) {
  .input-form-wrapper {
    flex-direction: column !important;
  }
}

.cute-input {
  flex: 1 !important;
  padding: 0.85rem 1.15rem !important;
  font-family: var(--font-family-base) !important;
  font-size: 0.95rem !important;
  border: 1.5px solid var(--color-border-strong) !important;
  border-radius: var(--radius-sm) !important;
  background: var(--color-surface) !important;
  color: var(--color-ink) !important;
  outline: none !important;
  transition: all 0.2s ease !important;
}

.cute-input:focus {
  border-color: var(--color-accent) !important;
  box-shadow: var(--shadow-glow) !important;
}

.form-scan-btn {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 0.55rem !important;
  padding: 0 1.5rem !important;
  background: var(--color-accent) !important;
  color: #ffffff !important;
  border: none !important;
  border-radius: var(--radius-sm) !important;
  font-size: 0.92rem !important;
  font-weight: 700 !important;
  cursor: pointer !important;
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.25) !important;
  transition: all 0.2s ease !important;
  white-space: nowrap !important;
}

.form-scan-btn:hover {
  background: var(--color-accent-hover) !important;
  box-shadow: 0 6px 16px rgba(2, 132, 199, 0.35) !important;
  transform: translateY(-1px) !important;
}

/* Feature tags */
.form-feature-tags {
  display: flex !important;
  align-items: center !important;
  gap: 0.65rem !important;
  flex-wrap: wrap !important;
  margin-top: 0.85rem !important;
}

.feature-tag {
  display: inline-flex !important;
  align-items: center !important;
  gap: 0.45rem !important;
  padding: 0.35rem 0.85rem !important;
  background: var(--color-canvas) !important;
  border: 1px solid var(--color-border) !important;
  border-radius: var(--radius-full) !important;
  font-size: 0.82rem !important;
  font-weight: 500 !important;
  color: var(--color-ink-secondary) !important;
}

.feature-tag i {
  color: var(--color-ink-muted) !important;
}

.guide-toggle-btn {
  display: inline-flex !important;
  align-items: center !important;
  gap: 0.45rem !important;
  padding: 0.35rem 0.95rem !important;
  background: var(--color-accent-soft) !important;
  border: 1px solid var(--color-accent-border) !important;
  border-radius: var(--radius-full) !important;
  font-size: 0.82rem !important;
  font-weight: 700 !important;
  color: var(--color-accent) !important;
  cursor: pointer !important;
  transition: all 0.15s ease !important;
}

.guide-toggle-btn:hover {
  background: #bae6fd !important;
}

/* 7. SETUP GUIDE BOX & 6 STEPS GRID */
.form-setup-guide {
  margin-top: 1.5rem !important;
  border: 1.5px solid var(--color-amber-border) !important;
  background: var(--color-amber-soft) !important;
  border-radius: var(--radius-md) !important;
  padding: clamp(1.25rem, 2.5vw, 1.75rem) !important;
}

.setup-guide-header {
  margin-bottom: 1.25rem !important;
}

.setup-guide-title {
  display: flex !important;
  align-items: flex-start !important;
  gap: 0.75rem !important;
}

.setup-guide-icon {
  width: 36px !important;
  height: 36px !important;
  border-radius: var(--radius-sm) !important;
  background: #fef3c7 !important;
  color: var(--color-amber) !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  flex-shrink: 0 !important;
}

.setup-guide-title h3 {
  font-size: 1.15rem !important;
  font-weight: 800 !important;
  color: var(--color-ink) !important;
  margin: 0 0 0.25rem !important;
}

.setup-guide-title p {
  font-size: 0.85rem !important;
  color: var(--color-ink-secondary) !important;
  margin: 0 !important;
}

.setup-guide-steps {
  display: grid !important;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)) !important;
  gap: 0.85rem !important;
}

.setup-step-card {
  background: #ffffff !important;
  border: 1px solid var(--color-border) !important;
  border-left: 4px solid var(--color-accent) !important;
  border-radius: var(--radius-sm) !important;
  padding: 1rem 1.15rem !important;
  box-shadow: var(--shadow-subtle) !important;
}

.setup-step--critical {
  border-left-color: #ef4444 !important;
}

.setup-step-badge {
  font-family: var(--font-family-mono) !important;
  font-size: 0.7rem !important;
  font-weight: 800 !important;
  color: #ef4444 !important;
  letter-spacing: 0.04em !important;
  margin-bottom: 0.35rem !important;
  text-transform: uppercase !important;
}

.setup-step-card:not(.setup-step--critical) .setup-step-badge {
  color: var(--color-accent) !important;
}

.setup-step-body h4 {
  font-size: 0.92rem !important;
  font-weight: 700 !important;
  color: var(--color-ink) !important;
  margin: 0 0 0.35rem !important;
}

.setup-step-body p {
  font-size: 0.82rem !important;
  color: var(--color-ink-secondary) !important;
  line-height: 1.5 !important;
  margin: 0 !important;
}

.setup-tip-badge.warning {
  margin-top: 0.5rem !important;
  background: #fffbeb !important;
  border: 1px solid #fef3c7 !important;
  color: #b45309 !important;
  border-radius: 6px !important;
  padding: 0.4rem 0.65rem !important;
  font-size: 0.76rem !important;
  display: flex !important;
  align-items: flex-start !important;
  gap: 0.45rem !important;
  line-height: 1.4 !important;
}

/* 8. 2 ACTUAL GOOGLE FORM SETUP SCREENSHOTS */
.setup-guide-images-wrap {
  margin-top: 1.5rem !important;
  padding-top: 1.25rem !important;
  border-top: 1px solid var(--color-amber-border) !important;
}

.setup-image-header h4 {
  font-size: 0.98rem !important;
  font-weight: 800 !important;
  color: var(--color-ink) !important;
  margin: 0 0 0.25rem !important;
  display: flex !important;
  align-items: center !important;
  gap: 0.5rem !important;
}

.setup-image-header p {
  font-size: 0.82rem !important;
  color: var(--color-ink-muted) !important;
  margin: 0 0 1rem !important;
}

.setup-images-grid {
  display: grid !important;
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  gap: 1.25rem !important;
}

@media (max-width: 768px) {
  .spss-card-header {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 0.85rem !important;
  }

  .spss-source-tabs {
    width: 100% !important;
    overflow-x: auto !important;
  }

  .setup-images-grid {
    grid-template-columns: 1fr !important;
  }
}

.setup-image-card {
  margin: 0 !important;
  border: 1.5px solid var(--color-border) !important;
  border-radius: var(--radius-md) !important;
  overflow: hidden !important;
  background: #ffffff !important;
  cursor: pointer !important;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1) !important;
  box-shadow: var(--shadow-subtle) !important;
}

.setup-image-card:hover {
  border-color: var(--color-accent) !important;
  box-shadow: var(--shadow-elevated) !important;
  transform: translateY(-2px) !important;
}

.setup-image-thumb {
  position: relative !important;
  background: #f1f5f9 !important;
  height: 220px !important;
  overflow: hidden !important;
  display: flex !important;
  align-items: flex-start !important;
  justify-content: center !important;
}

.setup-image-thumb img {
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
  object-position: top !important;
  transition: transform 0.25s ease !important;
}

.setup-image-card:hover .setup-image-thumb img {
  transform: scale(1.03) !important;
}

.setup-zoom-hint {
  position: absolute !important;
  bottom: 10px !important;
  right: 10px !important;
  background: rgba(15, 23, 42, 0.8) !important;
  color: #ffffff !important;
  padding: 0.35rem 0.75rem !important;
  border-radius: var(--radius-full) !important;
  font-size: 0.72rem !important;
  font-weight: 600 !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 0.35rem !important;
  backdrop-filter: blur(6px) !important;
}

.setup-image-card figcaption {
  padding: 0.85rem 1.15rem !important;
  background: #ffffff !important;
  border-top: 1px solid var(--color-border-subtle) !important;
}

.setup-image-card figcaption strong {
  display: block !important;
  font-size: 0.88rem !important;
  font-weight: 700 !important;
  color: var(--color-ink) !important;
  margin-bottom: 0.25rem !important;
}

.setup-image-card figcaption span {
  display: block !important;
  font-size: 0.76rem !important;
  color: var(--color-ink-muted) !important;
  line-height: 1.45 !important;
}

/* 9. SPSS & SEM SMART ENGINE (#step2) */
.spss-planner {
  background: #ffffff !important;
  border: 1px solid var(--color-border) !important;
  border-radius: var(--radius-lg) !important;
  padding: clamp(1.25rem, 2.5vw, 2rem) !important;
  box-shadow: var(--shadow-card) !important;
}

.spss-smart-header {
  background: linear-gradient(135deg, var(--color-accent-soft) 0%, var(--color-surface-subtle) 100%) !important;
  border: 1.5px solid var(--color-accent-border) !important;
  border-radius: var(--radius-md) !important;
  padding: 1.35rem 1.65rem !important;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  flex-wrap: wrap !important;
  gap: 1.25rem !important;
  margin-bottom: 1.5rem !important;
}

.spss-badge {
  display: inline-flex !important;
  align-items: center !important;
  gap: 0.45rem !important;
  padding: 0.3rem 0.85rem !important;
  border-radius: var(--radius-full) !important;
  background: #ffffff !important;
  color: var(--color-accent) !important;
  border: 1px solid var(--color-accent-border) !important;
  font-family: var(--font-family-mono) !important;
  font-size: 0.74rem !important;
  font-weight: 800 !important;
  letter-spacing: 0.04em !important;
  text-transform: uppercase !important;
  margin-bottom: 0.5rem !important;
}

.spss-smart-header h3 {
  font-size: 1.35rem !important;
  font-weight: 800 !important;
  color: var(--color-ink) !important;
  margin: 0 0 0.35rem !important;
}

.spss-smart-header p {
  font-size: 0.86rem !important;
  color: var(--color-ink-secondary) !important;
  line-height: 1.5 !important;
  margin: 0 !important;
  max-width: 600px !important;
}

.spss-kpi-badge {
  background: #ffffff !important;
  border: 1.5px solid var(--color-success-border) !important;
  border-radius: var(--radius-md) !important;
  padding: 0.85rem 1.35rem !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 0.2rem !important;
  text-align: right !important;
  box-shadow: var(--shadow-subtle) !important;
}

@media (max-width: 768px) {
  .spss-kpi-badge {
    text-align: left !important;
    width: 100% !important;
  }
}

.kpi-label {
  font-size: 0.75rem !important;
  font-weight: 600 !important;
  color: var(--color-success) !important;
  display: flex !important;
  align-items: center !important;
  gap: 0.35rem !important;
}

.kpi-value {
  font-family: var(--font-family-mono) !important;
  font-size: 1.35rem !important;
  font-weight: 800 !important;
  color: var(--color-success) !important;
}

.kpi-sub {
  font-size: 0.7rem !important;
  color: #047857 !important;
  font-weight: 500 !important;
}

/* Tabs Navigation: Phương án 1 vs Phương án 2 */
.spss-tabs-nav {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 0.65rem !important;
  margin: 1.5rem 0 1.25rem !important;
  padding: 0.4rem !important;
  background: var(--color-canvas) !important;
  border-radius: var(--radius-md) !important;
  border: 1px solid var(--color-border) !important;
  width: fit-content !important;
}

.spss-tab-btn {
  display: inline-flex !important;
  align-items: center !important;
  gap: 0.65rem !important;
  padding: 0.75rem 1.35rem !important;
  border-radius: var(--radius-sm) !important;
  border: 1px solid transparent !important;
  background: transparent !important;
  color: var(--color-ink-secondary) !important;
  font-weight: 700 !important;
  font-size: 0.92rem !important;
  cursor: pointer !important;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.spss-tab-btn:hover {
  background: #ffffff !important;
  color: var(--color-ink) !important;
}

.spss-tab-btn.active {
  background: #ffffff !important;
  color: var(--color-accent) !important;
  border-color: var(--color-border-strong) !important;
  box-shadow: var(--shadow-subtle) !important;
}

.spss-tab-btn .tab-tag {
  font-family: var(--font-family-mono) !important;
  font-size: 0.68rem !important;
  font-weight: 800 !important;
  padding: 0.2rem 0.55rem !important;
  border-radius: var(--radius-full) !important;
  background: var(--color-amber-soft) !important;
  color: var(--color-amber) !important;
  border: 1px solid var(--color-amber-border) !important;
}

.spss-tab-btn .tab-tag-blue {
  background: var(--color-accent-soft) !important;
  color: var(--color-accent) !important;
  border: 1px solid var(--color-accent-border) !important;
}

/* 3 Preset Cards */
.spss-presets-grid {
  display: grid !important;
  grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  gap: 1.25rem !important;
  margin-top: 1rem !important;
}

@media (max-width: 900px) {
  .spss-presets-grid {
    grid-template-columns: 1fr !important;
  }
}

.spss-preset-card {
  position: relative !important;
  background: #ffffff !important;
  border: 1.5px solid var(--color-border) !important;
  border-radius: var(--radius-md) !important;
  padding: 1.5rem !important;
  display: flex !important;
  flex-direction: column !important;
  justify-content: space-between !important;
  cursor: pointer !important;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1) !important;
  box-shadow: var(--shadow-subtle) !important;
}

.spss-preset-card:hover {
  border-color: var(--color-accent) !important;
  box-shadow: var(--shadow-elevated) !important;
  transform: translateY(-2px) !important;
}

.spss-preset-card.is-active {
  border-color: var(--color-accent) !important;
  box-shadow: 0 0 0 2px var(--color-accent-border), var(--shadow-card) !important;
  background: #ffffff !important;
}

.preset-card__badge {
  display: inline-block !important;
  align-self: flex-start !important;
  font-family: var(--font-family-mono) !important;
  font-size: 0.72rem !important;
  font-weight: 700 !important;
  padding: 0.25rem 0.65rem !important;
  border-radius: var(--radius-full) !important;
  background: var(--color-amber-soft) !important;
  color: var(--color-amber) !important;
  border: 1px solid var(--color-amber-border) !important;
  margin-bottom: 0.85rem !important;
}

.preset-card__badge.badge-orange {
  background: #fff7ed !important;
  color: #c2410c !important;
  border-color: #ffedd5 !important;
}

.preset-card__badge.badge-blue {
  background: var(--color-accent-soft) !important;
  color: var(--color-accent) !important;
  border-color: var(--color-accent-border) !important;
}

.preset-card__title {
  font-size: 1.05rem !important;
  font-weight: 800 !important;
  color: var(--color-ink) !important;
  margin: 0 0 0.5rem !important;
}

.preset-card__metrics {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 0.4rem !important;
  margin-bottom: 0.85rem !important;
}

.preset-card__metrics span {
  font-family: var(--font-family-mono) !important;
  font-size: 0.74rem !important;
  font-weight: 700 !important;
  background: var(--color-canvas) !important;
  color: var(--color-ink-secondary) !important;
  border: 1px solid var(--color-border) !important;
  padding: 0.15rem 0.5rem !important;
  border-radius: var(--radius-sm) !important;
}

.preset-card__desc {
  font-size: 0.82rem !important;
  color: var(--color-ink-muted) !important;
  line-height: 1.5 !important;
  margin: 0 0 1.25rem !important;
}

.preset-card__btn {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 0.45rem !important;
  width: 100% !important;
  padding: 0.65rem 1rem !important;
  border-radius: var(--radius-sm) !important;
  font-size: 0.85rem !important;
  font-weight: 600 !important;
  border: 1.5px solid var(--color-border-strong) !important;
  background: #ffffff !important;
  color: var(--color-ink-secondary) !important;
  cursor: pointer !important;
  transition: all 0.15s ease !important;
}

.spss-preset-card.is-active .preset-card__btn {
  background: var(--color-accent) !important;
  color: #ffffff !important;
  border-color: transparent !important;
  box-shadow: 0 2px 6px rgba(2, 132, 199, 0.25) !important;
}

/* 10. NCKH DIRECTION SECTION */
.home-nckh-direction {
  background: var(--color-surface) !important;
  border: 1px solid var(--color-border) !important;
  border-radius: var(--radius-lg) !important;
  padding: clamp(1.75rem, 3.5vw, 2.5rem) !important;
  margin-bottom: 2.5rem !important;
  box-shadow: var(--shadow-card) !important;
}

.home-nckh-header {
  margin-bottom: 1.75rem !important;
}

.home-nckh-header h2 {
  font-size: 1.45rem !important;
  font-weight: 800 !important;
  color: var(--color-ink) !important;
  margin: 0.5rem 0 !important;
}

.home-nckh-header p {
  font-size: 0.88rem !important;
  color: var(--color-ink-secondary) !important;
  line-height: 1.55 !important;
  max-width: 720px !important;
}

.home-nckh-grid {
  display: grid !important;
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  gap: 1.25rem !important;
}

@media (max-width: 768px) {
  .home-nckh-grid {
    grid-template-columns: 1fr !important;
  }
}

.home-nckh-card {
  background: var(--color-canvas) !important;
  border: 1.5px solid var(--color-border) !important;
  border-radius: var(--radius-md) !important;
  padding: 1.5rem !important;
  display: flex !important;
  flex-direction: column !important;
  justify-content: space-between !important;
  transition: all 0.2s ease !important;
}

.home-nckh-card:hover {
  background: #ffffff !important;
  border-color: var(--color-accent) !important;
  box-shadow: var(--shadow-card) !important;
  transform: translateY(-2px) !important;
}

.nckh-card-icon {
  width: 44px !important;
  height: 44px !important;
  border-radius: var(--radius-sm) !important;
  background: var(--color-accent-soft) !important;
  color: var(--color-accent) !important;
  border: 1px solid var(--color-accent-border) !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  margin-bottom: 0.85rem !important;
}

.nckh-card-tag {
  font-family: var(--font-family-mono) !important;
  font-size: 0.72rem !important;
  font-weight: 700 !important;
  color: var(--color-accent) !important;
  text-transform: uppercase !important;
}

.nckh-card-body h3 {
  font-size: 1.15rem !important;
  font-weight: 800 !important;
  color: var(--color-ink) !important;
  margin: 0.25rem 0 0.5rem !important;
}

.nckh-card-body p {
  font-size: 0.84rem !important;
  color: var(--color-ink-muted) !important;
  line-height: 1.5 !important;
  margin: 0 !important;
}

.btn-nckh-link {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  color: var(--color-accent) !important;
  font-size: 0.88rem !important;
  font-weight: 700 !important;
  text-decoration: none !important;
  padding-top: 0.85rem !important;
  border-top: 1px solid var(--color-border) !important;
  margin-top: 1rem !important;
}

/* 11. PRICING CARDS (/bang-gia & HOME) */
.pricing-cards-grid {
  display: grid !important;
  grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  gap: 1.5rem !important;
  margin: 2rem 0 !important;
}

@media (max-width: 900px) {
  .pricing-cards-grid {
    grid-template-columns: 1fr !important;
  }
}

.pricing-card {
  background: #ffffff !important;
  border: 1.5px solid var(--color-border) !important;
  border-radius: var(--radius-lg) !important;
  padding: 2rem 1.65rem !important;
  display: flex !important;
  flex-direction: column !important;
  justify-content: space-between !important;
  box-shadow: var(--shadow-card) !important;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1) !important;
  position: relative !important;
}

.pricing-card:hover {
  box-shadow: var(--shadow-elevated) !important;
  transform: translateY(-3px) !important;
}

.pricing-card.pricing-card--popular {
  border-color: var(--color-accent) !important;
  box-shadow: 0 8px 30px -4px rgba(2, 132, 199, 0.15) !important;
}

.pricing-badge-popular {
  position: absolute !important;
  top: -12px !important;
  right: 1.5rem !important;
  background: var(--color-accent) !important;
  color: #ffffff !important;
  font-size: 0.72rem !important;
  font-weight: 800 !important;
  padding: 0.25rem 0.85rem !important;
  border-radius: var(--radius-full) !important;
  letter-spacing: 0.04em !important;
  text-transform: uppercase !important;
  box-shadow: 0 4px 10px rgba(2, 132, 199, 0.35) !important;
}

/* 12. DIDI AI CHAT BUTTON */
.df-ai-btn {
  background: var(--color-accent) !important;
  box-shadow: 0 4px 20px rgba(2, 132, 199, 0.38) !important;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.df-ai-btn:hover {
  background: var(--color-accent-hover) !important;
  transform: translateY(-2px) scale(1.02) !important;
  box-shadow: 0 6px 24px rgba(2, 132, 199, 0.48) !important;
}

/* 13. TESTIMONIALS & REVIEWS SECTION */
.home-testimonials-section {
  background: #ffffff !important;
  border: 1px solid var(--color-border) !important;
  border-radius: var(--radius-lg) !important;
  padding: clamp(1.5rem, 3vw, 2.5rem) !important;
  box-shadow: var(--shadow-card) !important;
}

.feedback-cards-grid > div {
  background: var(--color-canvas) !important;
  border: 1px solid var(--color-border) !important;
  border-radius: var(--radius-md) !important;
  padding: 1.25rem !important;
  transition: all 0.2s ease !important;
}

.feedback-cards-grid > div:hover {
  background: #ffffff !important;
  border-color: var(--color-accent-border) !important;
  box-shadow: var(--shadow-card) !important;
}


/* ==========================================================================
   14. BẢNG GIÁ & TÍNH CHI PHÍ (PRICING & CALCULATOR)
   ========================================================================== */
.split-page--pricing {
  display: flex !important;
  align-items: flex-start !important;
  justify-content: space-between !important;
  gap: 2rem !important;
  margin-bottom: 2.5rem !important;
  flex-wrap: wrap !important;
}

.split-page__copy {
  flex: 1 1 540px !important;
}

.split-page__copy .eyebrow {
  display: inline-block !important;
  font-size: 0.76rem !important;
  font-weight: 700 !important;
  text-transform: uppercase !important;
  letter-spacing: 0.08em !important;
  color: var(--color-accent) !important;
  background: var(--color-accent-soft) !important;
  border: 1px solid var(--color-accent-border) !important;
  padding: 0.25rem 0.75rem !important;
  border-radius: var(--radius-full) !important;
  margin-bottom: 0.75rem !important;
}

.split-page__copy h1 {
  font-size: clamp(1.75rem, 3vw, 2.35rem) !important;
  font-weight: 800 !important;
  line-height: 1.25 !important;
  color: var(--color-ink) !important;
  letter-spacing: -0.025em !important;
  margin: 0 0 0.85rem !important;
}

.split-page__copy .lead {
  font-size: 0.98rem !important;
  line-height: 1.6 !important;
  color: var(--color-ink-secondary) !important;
  margin: 0 !important;
  max-width: 640px !important;
}

.price-highlight--studio {
  background: #ffffff !important;
  border: 1.5px solid var(--color-border) !important;
  border-radius: var(--radius-lg) !important;
  padding: 1.25rem 1.75rem !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: flex-start !important;
  box-shadow: var(--shadow-card) !important;
  flex: 0 0 auto !important;
}

.price-highlight--studio span {
  font-size: 0.78rem !important;
  font-weight: 700 !important;
  text-transform: uppercase !important;
  letter-spacing: 0.05em !important;
  color: var(--color-accent) !important;
  margin-bottom: 0.25rem !important;
}

.price-highlight--studio strong {
  font-size: 1.85rem !important;
  font-weight: 900 !important;
  color: var(--color-ink) !important;
  letter-spacing: -0.02em !important;
  line-height: 1.2 !important;
}

.price-highlight--studio small {
  font-size: 0.8rem !important;
  color: var(--color-ink-muted) !important;
  margin-top: 0.35rem !important;
}

/* 3 Pricing Cards Grid */
.modern-pricing-section {
  margin-bottom: 3.5rem !important;
}

.modern-pricing-grid {
  display: grid !important;
  grid-template-columns: repeat(3, 1fr) !important;
  gap: 1.5rem !important;
  align-items: stretch !important;
}

@media (max-width: 1024px) {
  .modern-pricing-grid {
    grid-template-columns: 1fr !important;
  }
}

.modern-pricing-card {
  background: #ffffff !important;
  border: 1.5px solid var(--color-border) !important;
  border-radius: var(--radius-xl) !important;
  padding: 2.25rem 1.75rem 1.75rem !important;
  display: flex !important;
  flex-direction: column !important;
  height: 100% !important;
  box-shadow: var(--shadow-card) !important;
  position: relative !important;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.modern-pricing-card:hover {
  transform: translateY(-4px) !important;
  box-shadow: 0 12px 28px -6px rgba(15, 23, 42, 0.08), 0 4px 10px -2px rgba(15, 23, 42, 0.04) !important;
  border-color: var(--color-border-strong) !important;
}

.modern-pricing-card--featured {
  border: 2px solid var(--color-accent) !important;
  box-shadow: 0 14px 34px -8px rgba(2, 132, 199, 0.18), 0 4px 12px -2px rgba(2, 132, 199, 0.08) !important;
  background: linear-gradient(180deg, #f0f9ff 0%, #ffffff 130px) !important;
}

.pricing-badge-tag {
  position: absolute !important;
  top: -12px !important;
  left: 50% !important;
  transform: translateX(-50%) !important;
  background: var(--color-accent) !important;
  color: #ffffff !important;
  font-size: 0.72rem !important;
  font-weight: 800 !important;
  letter-spacing: 0.06em !important;
  text-transform: uppercase !important;
  padding: 0.25rem 0.85rem !important;
  border-radius: var(--radius-full) !important;
  box-shadow: 0 3px 8px rgba(2, 132, 199, 0.35) !important;
  white-space: nowrap !important;
}

.pricing-badge-tag--accent {
  background: #0f172a !important;
  box-shadow: 0 3px 8px rgba(15, 23, 42, 0.35) !important;
}

.modern-pricing-card__head h3 {
  font-size: 1.35rem !important;
  font-weight: 800 !important;
  color: var(--color-ink) !important;
  margin: 0 0 0.5rem !important;
}

.pricing-card__desc {
  font-size: 0.86rem !important;
  line-height: 1.5 !important;
  color: var(--color-ink-secondary) !important;
  margin: 0 0 1.5rem !important;
  min-height: 42px !important;
}

.pricing-feature-list {
  list-style: none !important;
  padding: 0 !important;
  margin: 0 0 1.5rem !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 0.7rem !important;
  flex-grow: 1 !important;
}

.pricing-feature-item {
  display: flex !important;
  align-items: flex-start !important;
  gap: 0.65rem !important;
  font-size: 0.86rem !important;
  line-height: 1.45 !important;
  color: var(--color-ink-secondary) !important;
}

.pricing-check-icon {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 18px !important;
  height: 18px !important;
  min-width: 18px !important;
  border-radius: var(--radius-full) !important;
  background: var(--color-accent-soft) !important;
  color: var(--color-accent) !important;
  font-size: 0.72rem !important;
  font-weight: 900 !important;
  margin-top: 1px !important;
}

.pricing-divider {
  border: none !important;
  border-top: 1px solid var(--color-border-subtle) !important;
  margin: 0 0 1.25rem !important;
}

.pricing-price-wrap {
  display: flex !important;
  align-items: baseline !important;
  gap: 0.4rem !important;
  margin-bottom: 0.35rem !important;
}

.pricing-price-num {
  font-size: 2rem !important;
  font-weight: 900 !important;
  color: var(--color-ink) !important;
  font-variant-numeric: tabular-nums !important;
  letter-spacing: -0.03em !important;
  line-height: 1 !important;
}

.pricing-price-unit {
  font-size: 0.82rem !important;
  color: var(--color-ink-muted) !important;
  font-weight: 600 !important;
}

.pricing-sub-calc {
  font-size: 0.82rem !important;
  color: var(--color-accent) !important;
  font-weight: 600 !important;
  margin-bottom: 0.5rem !important;
}

.pricing-note {
  font-size: 0.78rem !important;
  color: var(--color-ink-faint) !important;
  line-height: 1.45 !important;
  margin: 0 0 1.25rem !important;
  min-height: 36px !important;
}

.btn-pricing-cta {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 100% !important;
  padding: 0.85rem 1.25rem !important;
  border-radius: var(--radius-sm) !important;
  background: var(--color-accent) !important;
  color: #ffffff !important;
  font-size: 0.88rem !important;
  font-weight: 700 !important;
  text-decoration: none !important;
  letter-spacing: 0.02em !important;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1) !important;
  box-shadow: 0 2px 6px rgba(2, 132, 199, 0.25) !important;
}

.btn-pricing-cta:hover {
  background: var(--color-accent-hover) !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.35) !important;
}

.btn-pricing-cta--secondary {
  background: var(--color-surface) !important;
  color: var(--color-ink-secondary) !important;
  border: 1.5px solid var(--color-border-strong) !important;
  box-shadow: var(--shadow-subtle) !important;
}

.btn-pricing-cta--secondary:hover {
  background: var(--color-surface-hover) !important;
  color: var(--color-ink) !important;
  border-color: var(--color-accent) !important;
}

/* Calculator Section */
.pricing-calculator {
  background: #ffffff !important;
  border: 1.5px solid var(--color-border) !important;
  border-radius: var(--radius-xl) !important;
  padding: 2.5rem !important;
  box-shadow: var(--shadow-card) !important;
  margin-bottom: 3rem !important;
}

.pricing-board__head {
  display: flex !important;
  flex-direction: column !important;
  align-items: flex-start !important;
  gap: 0.35rem !important;
  margin-bottom: 2rem !important;
}

.pricing-board__head h2 {
  font-size: 1.65rem !important;
  font-weight: 800 !important;
  color: var(--color-ink) !important;
  margin: 0 !important;
}

.pricing-board__head p {
  background: transparent !important;
  padding: 0 !important;
  color: var(--color-ink-muted) !important;
  font-size: 0.95rem !important;
  font-weight: 500 !important;
  border-radius: 0 !important;
  margin: 0 !important;
}

.calculator-shell {
  display: grid !important;
  grid-template-columns: 1fr 1.35fr !important;
  gap: 2.5rem !important;
  align-items: center !important;
}

@media (max-width: 900px) {
  .calculator-shell {
    grid-template-columns: 1fr !important;
  }
}

.calculator-copy {
  display: flex !important;
  flex-direction: column !important;
  align-items: flex-start !important;
}

.calc-index {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 34px !important;
  height: 34px !important;
  border-radius: var(--radius-full) !important;
  background: var(--color-accent-soft) !important;
  color: var(--color-accent) !important;
  font-weight: 800 !important;
  font-size: 0.88rem !important;
  margin-bottom: 0.85rem !important;
}

.calculator-copy h3 {
  font-size: 1.35rem !important;
  font-weight: 800 !important;
  color: var(--color-ink) !important;
  margin: 0 0 0.5rem !important;
}

.calculator-copy p {
  font-size: 0.9rem !important;
  line-height: 1.55 !important;
  color: var(--color-ink-secondary) !important;
  margin: 0 0 1.25rem !important;
}

.text-cta {
  display: inline-flex !important;
  align-items: center !important;
  gap: 0.5rem !important;
  font-size: 0.9rem !important;
  font-weight: 700 !important;
  color: var(--color-accent) !important;
  text-decoration: none !important;
  transition: all 0.15s ease !important;
}

.text-cta:hover {
  color: var(--color-accent-hover) !important;
  gap: 0.75rem !important;
}

.calculator-panel {
  background: var(--color-canvas) !important;
  border: 1px solid var(--color-border) !important;
  border-radius: var(--radius-lg) !important;
  padding: 1.75rem !important;
}

.calculator-panel label {
  display: block !important;
  font-size: 0.85rem !important;
  font-weight: 700 !important;
  color: var(--color-ink) !important;
  margin-bottom: 0.75rem !important;
}

.calc-input-row {
  display: flex !important;
  align-items: center !important;
  gap: 0.65rem !important;
  margin-bottom: 1.25rem !important;
}

.calc-stepper {
  width: 44px !important;
  height: 44px !important;
  border-radius: var(--radius-md) !important;
  border: 1.5px solid var(--color-border-strong) !important;
  background: #ffffff !important;
  color: var(--color-ink) !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  cursor: pointer !important;
  transition: all 0.15s ease !important;
}

.calc-stepper:hover {
  background: var(--color-accent-soft) !important;
  border-color: var(--color-accent) !important;
  color: var(--color-accent) !important;
}

.calc-number {
  flex: 1 !important;
  height: 44px !important;
  border-radius: var(--radius-md) !important;
  border: 1.5px solid var(--color-border-strong) !important;
  text-align: center !important;
  font-size: 1.15rem !important;
  font-weight: 800 !important;
  color: var(--color-ink) !important;
  background: #ffffff !important;
}

.calc-number:focus {
  border-color: var(--color-accent) !important;
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15) !important;
  outline: none !important;
}

.calc-range {
  width: 100% !important;
  margin-bottom: 1.5rem !important;
  accent-color: var(--color-accent) !important;
  cursor: pointer !important;
}

.calc-total {
  background: #0f172a !important;
  border-radius: var(--radius-md) !important;
  padding: 1.25rem 1.5rem !important;
  margin-bottom: 1.25rem !important;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  box-shadow: 0 6px 16px -2px rgba(15, 23, 42, 0.25) !important;
}

.calc-total span {
  font-size: 0.86rem !important;
  font-weight: 600 !important;
  color: #94a3b8 !important;
}

.calc-total strong {
  font-size: 1.55rem !important;
  font-weight: 900 !important;
  color: #38bdf8 !important;
  font-variant-numeric: tabular-nums !important;
  letter-spacing: -0.02em !important;
}

.calc-summary {
  display: flex !important;
  flex-direction: column !important;
  gap: 0.75rem !important;
  margin: 1.25rem 0 0 !important;
  padding: 0 !important;
  border-top: none !important;
}

.calc-summary div {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  padding-bottom: 0.65rem !important;
  border-bottom: 1px solid var(--color-border) !important;
}

.calc-summary div:last-child {
  border-bottom: none !important;
  padding-bottom: 0 !important;
}

.calc-summary dt {
  font-size: 0.85rem !important;
  color: var(--color-ink-muted) !important;
  font-weight: 600 !important;
  margin: 0 !important;
}

.calc-summary dd {
  font-size: 0.92rem !important;
  font-weight: 700 !important;
  color: var(--color-ink) !important;
  margin: 0 !important;
  text-align: right !important;
}

/* ==========================================================================
   15. MÔ HÌNH NGHIÊN CỨU & KIỂM ĐỊNH HỌC THUẬT (RESEARCH MODEL)
   ========================================================================== */
.expected-results-section {
  background: #ffffff !important;
  border: 1.5px solid var(--color-border) !important;
  border-radius: var(--radius-xl) !important;
  padding: clamp(1.75rem, 3.5vw, 3rem) !important;
  box-shadow: var(--shadow-card) !important;
  margin-bottom: 3rem !important;
}

.expected-head {
  text-align: center !important;
  max-width: 760px !important;
  margin: 0 auto 2.5rem !important;
}

.tuner-badge {
  display: inline-flex !important;
  align-items: center !important;
  gap: 0.4rem !important;
  background: var(--color-accent-soft) !important;
  color: var(--color-accent) !important;
  border: 1px solid var(--color-accent-border) !important;
  padding: 0.35rem 0.95rem !important;
  border-radius: var(--radius-full) !important;
  font-size: 0.78rem !important;
  font-weight: 700 !important;
  margin-bottom: 1rem !important;
}

.expected-title {
  font-size: clamp(1.75rem, 3vw, 2.35rem) !important;
  font-weight: 800 !important;
  color: var(--color-ink) !important;
  letter-spacing: -0.02em !important;
  margin: 0 0 0.85rem !important;
}

.expected-subtitle {
  font-size: 0.95rem !important;
  line-height: 1.6 !important;
  color: var(--color-ink-secondary) !important;
  margin: 0 0 2rem !important;
}

.model-toggle-pill {
  display: inline-flex !important;
  background: var(--color-canvas) !important;
  border: 1.5px solid var(--color-border) !important;
  padding: 0.35rem !important;
  border-radius: var(--radius-full) !important;
  gap: 0.35rem !important;
}

.model-toggle-pill .toggle-btn {
  padding: 0.65rem 1.45rem !important;
  border-radius: var(--radius-full) !important;
  border: none !important;
  background: transparent !important;
  font-size: 0.88rem !important;
  font-weight: 700 !important;
  color: var(--color-ink-secondary) !important;
  cursor: pointer !important;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.model-toggle-pill .toggle-btn.is-active {
  background: var(--color-accent) !important;
  color: #ffffff !important;
  box-shadow: 0 2px 8px rgba(2, 132, 199, 0.3) !important;
}

.expected-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr) !important;
  gap: 1.25rem !important;
  margin-bottom: 2.5rem !important;
}

.expected-grid[style*="display: none"] {
  display: none !important;
}

@media (max-width: 768px) {
  .expected-grid {
    grid-template-columns: 1fr !important;
  }
}

.expected-card {
  background: var(--color-surface) !important;
  border: 1.5px solid var(--color-border) !important;
  border-radius: var(--radius-lg) !important;
  padding: 1.5rem !important;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.expected-card:hover {
  border-color: var(--color-accent-border) !important;
  box-shadow: var(--shadow-card) !important;
  transform: translateY(-2px) !important;
}

.expected-card__head {
  display: flex !important;
  align-items: center !important;
  gap: 0.75rem !important;
  margin-bottom: 0.75rem !important;
}

.expected-card__badge {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 28px !important;
  height: 28px !important;
  border-radius: var(--radius-sm) !important;
  background: var(--color-accent-soft) !important;
  color: var(--color-accent) !important;
  font-family: var(--font-family-mono) !important;
  font-size: 0.76rem !important;
  font-weight: 800 !important;
}

.expected-card__title {
  font-size: 1.05rem !important;
  font-weight: 800 !important;
  color: var(--color-ink) !important;
  margin: 0 !important;
}

.expected-card__body {
  font-size: 0.88rem !important;
  line-height: 1.6 !important;
  color: var(--color-ink-secondary) !important;
  margin: 0 !important;
}

.expected-card__cite {
  display: inline-block !important;
  font-size: 0.78rem !important;
  color: var(--color-ink-muted) !important;
  font-style: italic !important;
}

.expected-cta-bar {
  text-align: center !important;
  padding-top: 1.5rem !important;
  border-top: 1px solid var(--color-border-subtle) !important;
}

.expected-cta-bar p {
  font-size: 0.85rem !important;
  color: var(--color-ink-muted) !important;
  margin: 0.75rem 0 0 !important;
}

/* ==========================================================================
   16. ĐIỀU CHỈNH BIẾN & GIẢ THUYẾT (HYPOTHESIS TUNER)
   ========================================================================== */
.custom-tuner-section {
  background: #ffffff !important;
  border: 1.5px solid var(--color-border) !important;
  border-radius: var(--radius-xl) !important;
  padding: clamp(1.75rem, 3.5vw, 3rem) !important;
  box-shadow: var(--shadow-card) !important;
  margin-bottom: 3rem !important;
}

.tuner-header {
  text-align: center !important;
  max-width: 760px !important;
  margin: 0 auto 2.5rem !important;
}

.tuner-title {
  font-size: clamp(1.75rem, 3vw, 2.35rem) !important;
  font-weight: 800 !important;
  color: var(--color-ink) !important;
  letter-spacing: -0.02em !important;
  margin: 0 0 0.85rem !important;
}

.tuner-subtitle {
  font-size: 0.95rem !important;
  line-height: 1.6 !important;
  color: var(--color-ink-secondary) !important;
  margin: 0 !important;
}

.tuner-board {
  display: grid !important;
  grid-template-columns: 1.25fr 1fr !important;
  gap: 2rem !important;
  align-items: start !important;
}

@media (max-width: 960px) {
  .tuner-board {
    grid-template-columns: 1fr !important;
  }
}

.tuner-hypotheses-list {
  display: flex !important;
  flex-direction: column !important;
  gap: 1.15rem !important;
}

.hypothesis-item {
  background: var(--color-canvas) !important;
  border: 1.5px solid var(--color-border) !important;
  border-radius: var(--radius-lg) !important;
  padding: 1.35rem !important;
  transition: all 0.2s ease !important;
}

.hypothesis-item:hover {
  border-color: var(--color-accent-border) !important;
}

.hypothesis-item.is-rejected {
  border-color: var(--color-rose-border) !important;
  background: #fff5f5 !important;
}

.hypothesis-item__top {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  gap: 1rem !important;
  margin-bottom: 0.5rem !important;
}

.hypothesis-item__code {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  padding: 0.15rem 0.55rem !important;
  background: var(--color-accent-soft) !important;
  color: var(--color-accent) !important;
  font-weight: 800 !important;
  font-size: 0.78rem !important;
  border-radius: var(--radius-sm) !important;
  margin-right: 0.5rem !important;
}

.hypothesis-item__name {
  font-size: 1.05rem !important;
  font-weight: 800 !important;
  color: var(--color-ink) !important;
}

.hypothesis-item__stat {
  font-family: var(--font-family-mono) !important;
  font-size: 0.78rem !important;
  font-weight: 700 !important;
  color: var(--color-ink-secondary) !important;
  background: #ffffff !important;
  border: 1px solid var(--color-border) !important;
  padding: 0.2rem 0.6rem !important;
  border-radius: var(--radius-sm) !important;
}

.hypothesis-item__desc {
  font-size: 0.84rem !important;
  line-height: 1.5 !important;
  color: var(--color-ink-muted) !important;
  margin: 0 0 1rem !important;
}

.strength-btn-group {
  display: grid !important;
  grid-template-columns: repeat(4, 1fr) !important;
  gap: 0.45rem !important;
}

.btn-strength {
  padding: 0.45rem 0.5rem !important;
  border-radius: var(--radius-sm) !important;
  border: 1px solid var(--color-border) !important;
  background: #ffffff !important;
  font-size: 0.78rem !important;
  font-weight: 700 !important;
  color: var(--color-ink-secondary) !important;
  cursor: pointer !important;
  transition: all 0.15s ease !important;
  text-align: center !important;
}

.btn-strength:hover {
  border-color: var(--color-accent) !important;
  color: var(--color-accent) !important;
}

.btn-strength.is-active-strong {
  background: #059669 !important;
  border-color: #059669 !important;
  color: #ffffff !important;
}

.btn-strength.is-active-medium {
  background: var(--color-accent) !important;
  border-color: var(--color-accent) !important;
  color: #ffffff !important;
}

.btn-strength.is-active-weak {
  background: #d97706 !important;
  border-color: #d97706 !important;
  color: #ffffff !important;
}

.btn-strength.is-active-reject {
  background: #e11d48 !important;
  border-color: #e11d48 !important;
  color: #ffffff !important;
}

/* Right Column: Live Preview */
.tuner-live-box {
  background: var(--color-canvas) !important;
  border: 1.5px solid var(--color-border) !important;
  border-radius: var(--radius-lg) !important;
  padding: 1.75rem !important;
  position: sticky !important;
  top: 90px !important;
}

.live-box-head {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  margin-bottom: 1.25rem !important;
}

.live-box-head h3 {
  font-size: 1.15rem !important;
  font-weight: 800 !important;
  color: var(--color-ink) !important;
  margin: 0 !important;
}

.live-pulse-dot {
  display: inline-flex !important;
  align-items: center !important;
  gap: 0.4rem !important;
  font-size: 0.74rem !important;
  font-weight: 700 !important;
  color: var(--color-success) !important;
}

.live-pulse-dot::before {
  content: "" !important;
  width: 8px !important;
  height: 8px !important;
  border-radius: var(--radius-full) !important;
  background: var(--color-success) !important;
  box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.2) !important;
}

.r2-display-card {
  background: #ffffff !important;
  border: 1px solid var(--color-border) !important;
  border-radius: var(--radius-md) !important;
  padding: 1.25rem !important;
  margin-bottom: 1.25rem !important;
}

.r2-label-row {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  margin-bottom: 0.65rem !important;
}

.r2-label-row span {
  font-size: 0.82rem !important;
  font-weight: 700 !important;
  color: var(--color-ink-secondary) !important;
}

.r2-value {
  font-size: 1.65rem !important;
  font-weight: 900 !important;
  color: var(--color-accent) !important;
  font-variant-numeric: tabular-nums !important;
}

.r2-progress-track {
  width: 100% !important;
  height: 8px !important;
  background: var(--color-border) !important;
  border-radius: var(--radius-full) !important;
  overflow: hidden !important;
  margin-bottom: 0.85rem !important;
}

.r2-progress-fill {
  height: 100% !important;
  background: linear-gradient(90deg, #0284c7, #059669) !important;
  border-radius: var(--radius-full) !important;
  transition: width 0.3s ease !important;
}

.realism-status-badge {
  display: inline-flex !important;
  padding: 0.35rem 0.75rem !important;
  border-radius: var(--radius-full) !important;
  font-size: 0.78rem !important;
  font-weight: 700 !important;
  background: var(--color-success-soft) !important;
  color: var(--color-success) !important;
  border: 1px solid var(--color-success-border) !important;
}

.live-stats-grid {
  display: grid !important;
  grid-template-columns: repeat(2, 1fr) !important;
  gap: 0.85rem !important;
  margin-bottom: 1.25rem !important;
}

.live-stat-item {
  background: #ffffff !important;
  border: 1px solid var(--color-border) !important;
  border-radius: var(--radius-md) !important;
  padding: 0.85rem 1rem !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 0.2rem !important;
}

.live-stat-item span {
  font-size: 0.74rem !important;
  font-weight: 700 !important;
  text-transform: uppercase !important;
  letter-spacing: 0.05em !important;
  color: var(--color-ink-muted) !important;
}

.live-stat-item strong {
  font-size: 1.25rem !important;
  font-weight: 800 !important;
  color: var(--color-ink) !important;
  font-variant-numeric: tabular-nums !important;
}

.live-advice-note {
  background: #f0fdf4 !important;
  border: 1px solid #bbf7d0 !important;
  border-radius: var(--radius-md) !important;
  padding: 0.95rem 1.15rem !important;
  font-size: 0.82rem !important;
  line-height: 1.55 !important;
  color: #166534 !important;
  margin-bottom: 1.25rem !important;
}

.btn-tuner-apply {
  width: 100% !important;
  padding: 0.85rem !important;
  border-radius: var(--radius-sm) !important;
  background: var(--color-accent) !important;
  color: #ffffff !important;
  font-size: 0.88rem !important;
  font-weight: 700 !important;
  border: none !important;
  cursor: pointer !important;
  transition: all 0.15s ease !important;
  box-shadow: 0 2px 8px rgba(2, 132, 199, 0.3) !important;
}

.btn-tuner-apply:hover {
  background: var(--color-accent-hover) !important;
  transform: translateY(-2px) !important;
}

/* ==========================================================================
   17. MÃ HOÁ DỮ LIỆU SPSS (SPSS CONVERTER & DROPZONE)
   ========================================================================== */
.spss-hero-card {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 60%, #0369a1 100%) !important;
  color: #ffffff !important;
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
  border-radius: var(--radius-xl) !important;
  padding: clamp(1.75rem, 3.5vw, 2.5rem) !important;
}

.spss-hero-card h1,
.spss-hero-title {
  color: #ffffff !important;
  font-size: clamp(1.65rem, 2.8vw, 2.2rem) !important;
  font-weight: 800 !important;
  margin: 0 0 0.85rem !important;
}

.spss-hero-card p,
.spss-hero-desc {
  color: #cbd5e1 !important;
  font-size: 0.95rem !important;
  line-height: 1.6 !important;
  margin: 0 !important;
}

.spss-card {
  background: #ffffff !important;
  border: 1.5px solid var(--color-border) !important;
  border-radius: var(--radius-lg) !important;
  box-shadow: var(--shadow-card) !important;
  padding: clamp(1.5rem, 2.5vw, 2rem) !important;
}

.spss-dropzone {
  border: 2px dashed var(--color-border-strong) !important;
  border-radius: var(--radius-lg) !important;
  padding: 3rem 2rem !important;
  background: var(--color-canvas) !important;
  transition: all 0.2s ease !important;
}

.spss-dropzone:hover,
.spss-dropzone.dragover {
  border-color: var(--color-accent) !important;
  background: var(--color-accent-soft) !important;
}

/* ==========================================================================
   18. TRA CỨU ĐƠN HÀNG (TRACK ORDER)
   ========================================================================== */
.tracker-page-container {
  max-width: 1040px !important;
  margin: 0 auto !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 2rem !important;
}

.tracker-page-search-card {
  background: #ffffff !important;
  border: 1.5px solid var(--color-border) !important;
  border-radius: var(--radius-xl) !important;
  padding: clamp(1.75rem, 3vw, 2.5rem) !important;
  box-shadow: var(--shadow-card) !important;
}

.tracker-search-bar {
  display: flex !important;
  gap: 0.75rem !important;
  margin: 1.5rem 0 !important;
}

.search-input-wrap {
  position: relative !important;
  flex: 1 !important;
}

.search-input-icon {
  position: absolute !important;
  left: 1.15rem !important;
  top: 50% !important;
  transform: translateY(-50%) !important;
  color: var(--color-ink-muted) !important;
  pointer-events: none !important;
  width: 18px !important;
  height: 18px !important;
}

.tracker-main-input {
  width: 100% !important;
  height: 50px !important;
  padding-left: 3rem !important;
  padding-right: 1.25rem !important;
  border: 1.5px solid var(--color-border-strong) !important;
  border-radius: var(--radius-sm) !important;
  font-size: 0.95rem !important;
  background: #ffffff !important;
}

.tracker-main-input:focus {
  border-color: var(--color-accent) !important;
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15) !important;
  outline: none !important;
}

.btn-track-submit {
  height: 50px !important;
  padding: 0 1.75rem !important;
  border-radius: var(--radius-sm) !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 0.5rem !important;
  font-size: 0.92rem !important;
  font-weight: 700 !important;
}

.tracker-cta-banner {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%) !important;
  border-radius: var(--radius-lg) !important;
  padding: 1.75rem 2rem !important;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  gap: 1.5rem !important;
  flex-wrap: wrap !important;
  box-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.25) !important;
}

.tracker-cta-banner h3 {
  color: #ffffff !important;
  font-size: 1.25rem !important;
  font-weight: 800 !important;
  margin: 0 0 0.35rem !important;
}

.tracker-cta-banner p {
  color: #94a3b8 !important;
  font-size: 0.88rem !important;
  margin: 0 !important;
  max-width: 600px !important;
}

/* ==========================================================================
   19. THƯ VIỆN BÀI VIẾT & CẨM NANG NCKH (BLOG)
   ========================================================================== */
.blog-hero__card {
  background: #ffffff !important;
  border: 1.5px solid var(--color-border) !important;
  border-radius: var(--radius-xl) !important;
  padding: clamp(1.75rem, 3.5vw, 2.5rem) !important;
  box-shadow: var(--shadow-card) !important;
}

.blog-hero__title {
  font-size: clamp(1.65rem, 2.8vw, 2.2rem) !important;
  font-weight: 800 !important;
  color: var(--color-ink) !important;
  margin: 0.5rem 0 0.75rem !important;
}

.blog-card {
  background: #ffffff !important;
  border: 1.5px solid var(--color-border) !important;
  border-radius: var(--radius-lg) !important;
  padding: 1.5rem !important;
  box-shadow: var(--shadow-card) !important;
  transition: all 0.2s ease !important;
}

.blog-card:hover {
  transform: translateY(-3px) !important;
  border-color: var(--color-accent-border) !important;
  box-shadow: 0 10px 24px -4px rgba(15, 23, 42, 0.08) !important;
}

.blog-cta-banner__card {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 60%, #0369a1 100%) !important;
  border-radius: var(--radius-xl) !important;
  padding: clamp(1.75rem, 3.5vw, 2.5rem) !important;
  box-shadow: 0 12px 30px -5px rgba(15, 23, 42, 0.3) !important;
}

.blog-cta-banner__content h2 {
  color: #ffffff !important;
  font-size: clamp(1.45rem, 2.5vw, 1.85rem) !important;
  font-weight: 800 !important;
  margin: 0.5rem 0 0.75rem !important;
}

.blog-cta-banner__content p {
  color: #cbd5e1 !important;
  font-size: 0.92rem !important;
  line-height: 1.6 !important;
  margin: 0 0 1.25rem !important;
}

.blog-cta-banner__perks .perk-item {
  color: #e0f2fe !important;
  font-size: 0.88rem !important;
}


/* ==========================================================================
   21. MOBILE RESPONSIVENESS & ZERO OVERFLOW POLISH
   ========================================================================== */
@media (max-width: 768px) {
  .app-topbar {
    min-height: 56px !important;
    padding: 0.5rem 0.85rem !important;
    gap: 0.5rem !important;
  }
  
  .app-topbar p {
    display: none !important;
  }

  .app-topbar h1 {
    font-size: 1rem !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
  }

  .topbar-actions {
    gap: 0.35rem !important;
  }

  .topbar-login {
    display: none !important;
  }

  .credit-pill {
    padding: 0.25rem 0.55rem !important;
    font-size: 0.76rem !important;
  }

  .credit-pill span {
    display: none !important;
  }

  .topbar-register {
    min-height: 34px !important;
    padding: 0 0.65rem !important;
    font-size: 0.78rem !important;
  }

  .workflow-hero__card {
    padding: 1.25rem !important;
  }

  .hero-poem {
    font-size: 1.45rem !important;
  }

  .spss-tabs-nav {
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
    flex-wrap: nowrap !important;
  }

  .spss-tab-btn {
    white-space: nowrap !important;
    padding: 0.6rem 0.95rem !important;
    font-size: 0.82rem !important;
  }

  .spss-card-header {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 0.85rem !important;
  }

  .spss-source-tabs {
    width: 100% !important;
    overflow-x: auto !important;
  }

  .setup-images-grid {
    grid-template-columns: 1fr !important;
  }

  .calculator-shell {
    grid-template-columns: 1fr !important;
    gap: 1.5rem !important;
  }

  .pricing-calculator {
    padding: 1.5rem 1rem !important;
  }

  .tuner-board {
    grid-template-columns: 1fr !important;
  }

  .tuner-live-box {
    position: static !important;
  }
}