/* SubmittalAI - Shared Design System
   Theme: Light Professional (Greenhouse/LinkedIn aesthetic)
   -------------------------------------------------------- */

/* Google Fonts loaded in HTML <head> */
/* @import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap'); */

/* =============================
   CSS Custom Properties
   ============================= */
:root {
  /* Colors */
  --color-primary: #2563EB;
  --color-primary-hover: #1D4ED8;
  --color-primary-light: #EFF6FF;
  --color-primary-100: #DBEAFE;
  --color-secondary: #0F172A;
  --color-body: #334155;
  --color-muted: #64748B;
  --color-subtle: #94A3B8;
  --color-bg: #FFFFFF;
  --color-bg-alt: #F8FAFC;
  --color-bg-card: #FFFFFF;
  --color-border: #E2E8F0;
  --color-success: #16A34A;
  --color-warning: #D97706;
  --color-error: #DC2626;
  --color-pro: #7C3AED;
  --color-pro-light: #F5F3FF;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;

  /* Layout */
  --max-width: 1200px;
  --max-width-app: 900px;

  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 4px 6px rgba(0, 0, 0, 0.07), 0 2px 4px rgba(0, 0, 0, 0.06);
  --shadow-xl: 0 10px 15px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(0, 0, 0, 0.05);

  /* Transitions */
  --transition: 150ms ease;
}

/* =============================
   Reset & Base
   ============================= */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  color: var(--color-body);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg {
  display: block;
  max-width: 100%;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-primary-hover);
}

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  background: none;
}

input, textarea, select {
  font-family: inherit;
  font-size: 16px; /* prevent iOS zoom */
}

/* =============================
   Typography
   ============================= */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-secondary);
  font-weight: 700;
  line-height: 1.2;
}

h1 { font-size: clamp(30px, 5vw, 48px); }
h2 { font-size: clamp(24px, 3.5vw, 36px); }
h3 { font-size: clamp(20px, 2.5vw, 24px); }
h4 { font-size: 20px; }
h5 { font-size: 18px; }
h6 { font-size: 16px; }

p { line-height: 1.7; }

.text-sm { font-size: 14px; }
.text-xs { font-size: 12px; }
.text-lg { font-size: 18px; }
.text-xl { font-size: 20px; }
.text-muted { color: var(--color-muted); }
.text-subtle { color: var(--color-subtle); }
.text-center { text-align: center; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

/* =============================
   Layout
   ============================= */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.container--narrow {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.container--app {
  max-width: var(--max-width-app);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.section {
  padding: var(--space-20) 0;
}

.section--alt {
  background: var(--color-bg-alt);
}

.section--sm {
  padding: var(--space-12) 0;
}

/* Grid */
.grid {
  display: grid;
  gap: var(--space-6);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* Flex utilities */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* =============================
   Navigation
   ============================= */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-secondary);
  text-decoration: none;
}

.nav__logo:hover {
  color: var(--color-secondary);
}

.nav__logo-mark {
  width: 32px;
  height: 32px;
  background: var(--color-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 14px;
  font-weight: 800;
  flex-shrink: 0;
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.nav__link {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-body);
  text-decoration: none;
  transition: color var(--transition);
}

.nav__link:hover {
  color: var(--color-primary);
}

.nav__user {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.nav__usage-badge {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-muted);
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 4px 12px;
}

/* =============================
   Buttons
   ============================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 44px;
  padding: 10px 20px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition);
  white-space: nowrap;
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
  line-height: 1.2;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn--primary {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

.btn--primary:hover:not(:disabled) {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  color: white;
}

.btn--secondary {
  background: white;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn--secondary:hover:not(:disabled) {
  background: var(--color-primary-light);
  color: var(--color-primary-hover);
}

.btn--ghost {
  background: transparent;
  color: var(--color-primary);
  border-color: transparent;
}

.btn--ghost:hover:not(:disabled) {
  background: var(--color-primary-light);
}

.btn--pro {
  background: var(--color-pro);
  color: white;
  border-color: var(--color-pro);
}

.btn--pro:hover:not(:disabled) {
  background: #6D28D9;
  border-color: #6D28D9;
  color: white;
}

.btn--danger {
  background: white;
  color: var(--color-error);
  border-color: var(--color-error);
}

.btn--danger:hover:not(:disabled) {
  background: #FEF2F2;
}

.btn--lg {
  min-height: 52px;
  padding: 14px 28px;
  font-size: 16px;
  border-radius: var(--radius-lg);
}

.btn--sm {
  min-height: 36px;
  padding: 6px 14px;
  font-size: 13px;
}

.btn--full {
  width: 100%;
}

.btn--icon {
  padding: 10px;
  min-width: 44px;
}

/* Loading state */
.btn.loading {
  position: relative;
  color: transparent !important;
}

.btn.loading::after {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  border: 2px solid currentColor;
  border-color: rgba(255,255,255,0.3) rgba(255,255,255,0.3) white rgba(255,255,255,0.3);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.btn--secondary.loading::after,
.btn--ghost.loading::after {
  border-color: rgba(37,99,235,0.3) rgba(37,99,235,0.3) var(--color-primary) rgba(37,99,235,0.3);
}

/* =============================
   Form Elements
   ============================= */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-secondary);
}

.input,
.textarea,
.select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: 16px;
  color: var(--color-body);
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  appearance: none;
}

.input:focus,
.textarea:focus,
.select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.input::placeholder,
.textarea::placeholder {
  color: var(--color-subtle);
}

.textarea {
  resize: vertical;
  min-height: 200px;
  line-height: 1.6;
}

.textarea--large {
  min-height: 280px;
}

.input-wrapper {
  position: relative;
}

.input-clear {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--color-subtle);
  cursor: pointer;
  padding: 4px;
  display: none;
  border-radius: var(--radius-sm);
}

.input-wrapper:focus-within .input-clear,
.input-wrapper.has-value .input-clear {
  display: flex;
}

.input-clear:hover {
  color: var(--color-body);
  background: var(--color-bg-alt);
}

/* =============================
   Cards
   ============================= */
.card {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--space-6);
  border: 1px solid var(--color-border);
}

.card--flat {
  box-shadow: none;
}

.card--hover {
  transition: box-shadow var(--transition), transform var(--transition);
}

.card--hover:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-2px);
}

/* =============================
   Hero Section
   ============================= */
.hero {
  padding: var(--space-20) 0 var(--space-16);
  text-align: center;
  background: linear-gradient(180deg, var(--color-primary-light) 0%, white 100%);
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 13px;
  font-weight: 600;
  color: #1E40AF;
  background: var(--color-primary-100);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.hero__title {
  max-width: 800px;
  margin: 0 auto var(--space-6);
}

.hero__sub {
  font-size: 20px;
  color: var(--color-muted);
  max-width: 560px;
  margin: 0 auto var(--space-8);
  line-height: 1.6;
}

.hero__cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.hero__proof {
  margin-top: var(--space-8);
  font-size: 14px;
  color: var(--color-muted);
}

/* =============================
   Demo / App Area
   ============================= */
.demo-area {
  background: var(--color-bg-alt);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  border: 1px solid var(--color-border);
}

.demo-area__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-6);
}

.textarea-wrapper {
  position: relative;
}

.textarea-wrapper .form-label {
  margin-bottom: var(--space-2);
  display: block;
}

.textarea-clear {
  position: absolute;
  top: 36px;
  right: 10px;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-muted);
  cursor: pointer;
  padding: 3px 8px;
  font-size: 12px;
  display: none;
  transition: all var(--transition);
}

.textarea-wrapper.has-value .textarea-clear {
  display: block;
}

.textarea-clear:hover {
  background: var(--color-border);
  color: var(--color-body);
}

.demo-area__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

.anon-counter {
  font-size: 14px;
  color: var(--color-muted);
}

.anon-counter strong {
  color: var(--color-body);
}

/* =============================
   Generate Button
   ============================= */
.generate-btn {
  width: 100%;
  max-width: 400px;
  min-height: 56px;
  font-size: 17px;
}

/* =============================
   Output Area
   ============================= */
.output-area {
  display: none;
  margin-top: var(--space-8);
}

.output-area.visible {
  display: block;
}

.output-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
  flex-wrap: wrap;
}

.output-actions__left {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex: 1;
}

.output-actions__label {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Submittal document formatting */
.submittal-output {
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-body);
  white-space: pre-wrap;
  word-break: break-word;
}

.submittal-output .submittal-section-header {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-top: 20px;
  margin-bottom: 6px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--color-border);
}

.submittal-output .submittal-title {
  font-family: var(--font-sans);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-secondary);
  margin-bottom: 4px;
}

.submittal-output .submittal-meta {
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--color-muted);
  margin-bottom: 16px;
}

/* =============================
   Loading State
   ============================= */
.loading-state {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-12);
  color: var(--color-muted);
}

.loading-state.visible {
  display: flex;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.loading-text {
  font-size: 15px;
  color: var(--color-muted);
}

/* =============================
   Usage Meter
   ============================= */
.usage-meter {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.usage-meter__label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--color-muted);
}

.usage-meter__label strong {
  color: var(--color-body);
}

.usage-meter__bar {
  height: 8px;
  background: var(--color-border);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.usage-meter__fill {
  height: 100%;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  transition: width 0.5s ease;
}

.usage-meter__fill--warning {
  background: var(--color-warning);
}

.usage-meter__fill--full {
  background: var(--color-error);
}

/* =============================
   Alert Banners
   ============================= */
.alert {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.alert--warning {
  background: #FEF3C7;
  color: #92400E;
  border: 1px solid #FDE68A;
}

.alert--error {
  background: #FEF2F2;
  color: #991B1B;
  border: 1px solid #FECACA;
}

.alert--success {
  background: #F0FDF4;
  color: #166534;
  border: 1px solid #BBF7D0;
}

.alert--info {
  background: var(--color-primary-light);
  color: #1E40AF;
  border: 1px solid var(--color-primary-100);
}

/* =============================
   How It Works Section
   ============================= */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  text-align: center;
}

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}

.step__icon {
  width: 64px;
  height: 64px;
  background: var(--color-primary-light);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
}

.step__number {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.step__title {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-secondary);
}

.step__desc {
  color: var(--color-muted);
  font-size: 15px;
  line-height: 1.6;
}

/* =============================
   Testimonials
   ============================= */
.testimonial-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.testimonial-card__quote {
  font-size: 16px;
  color: var(--color-body);
  line-height: 1.7;
  margin-bottom: var(--space-4);
  font-style: italic;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.testimonial-card__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary-100);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #1E3A8A;
  font-size: 16px;
  flex-shrink: 0;
}

.testimonial-card__name {
  font-weight: 600;
  font-size: 14px;
  color: var(--color-secondary);
}

.testimonial-card__role {
  font-size: 13px;
  color: var(--color-muted);
}

/* =============================
   Pricing Cards
   ============================= */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  align-items: start;
}

.pricing-card {
  background: white;
  border-radius: var(--radius-lg);
  border: 1.5px solid var(--color-border);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition: box-shadow var(--transition);
}

.pricing-card:hover {
  box-shadow: var(--shadow-lg);
}

.pricing-card--pro {
  border-color: var(--color-pro);
  border-width: 2px;
  position: relative;
  box-shadow: 0 4px 12px rgba(124, 58, 237, 0.15);
}

.pricing-card__badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-pro);
  color: white;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  white-space: nowrap;
  letter-spacing: 0.02em;
}

.pricing-card__tier {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-muted);
}

.pricing-card--pro .pricing-card__tier {
  color: var(--color-pro);
}

.pricing-card__price {
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.pricing-card__amount {
  font-size: 40px;
  font-weight: 800;
  color: var(--color-secondary);
  line-height: 1;
}

.pricing-card__period {
  font-size: 14px;
  color: var(--color-muted);
}

.pricing-card__desc {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.5;
}

.pricing-card__features {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}

.pricing-feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: 14px;
  color: var(--color-body);
}

.pricing-feature__icon {
  color: var(--color-success);
  flex-shrink: 0;
  margin-top: 2px;
  font-size: 16px;
}

.pricing-feature__icon--muted {
  color: var(--color-subtle);
}

/* Pricing toggle */
.pricing-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.pricing-toggle__label {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-muted);
}

.pricing-toggle__label--active {
  color: var(--color-secondary);
  font-weight: 600;
}

.toggle-switch {
  position: relative;
  width: 48px;
  height: 26px;
  cursor: pointer;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
  position: absolute;
}

.toggle-switch__track {
  position: absolute;
  inset: 0;
  background: var(--color-border);
  border-radius: var(--radius-full);
  transition: background var(--transition);
}

.toggle-switch input:checked + .toggle-switch__track {
  background: var(--color-primary);
}

.toggle-switch__thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  background: white;
  border-radius: 50%;
  transition: transform var(--transition);
  box-shadow: var(--shadow-sm);
}

.toggle-switch input:checked ~ .toggle-switch__thumb {
  transform: translateX(22px);
}

.savings-badge {
  display: inline-flex;
  align-items: center;
  background: #DCFCE7;
  color: #15803D;
  font-size: 12px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  margin-left: var(--space-2);
}

/* =============================
   FAQ Accordion
   ============================= */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  max-width: 760px;
  margin: 0 auto;
}

.faq-item {
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition);
}

.faq-item.open {
  border-color: var(--color-primary);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  cursor: pointer;
  user-select: none;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-secondary);
  background: white;
  gap: var(--space-4);
}

.faq-question:hover {
  background: var(--color-bg-alt);
}

.faq-chevron {
  flex-shrink: 0;
  color: var(--color-muted);
  transition: transform 0.25s ease;
  font-size: 18px;
}

.faq-item.open .faq-chevron {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-item.open .faq-answer {
  max-height: 400px;
}

.faq-answer__inner {
  padding: 0 var(--space-6) var(--space-4);
  font-size: 15px;
  color: var(--color-muted);
  line-height: 1.7;
}

/* =============================
   Dashboard
   ============================= */
.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-6);
  align-items: start;
}

.submittals-table {
  width: 100%;
  border-collapse: collapse;
}

.submittals-table th {
  text-align: left;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-muted);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1.5px solid var(--color-border);
}

.submittals-table td {
  padding: var(--space-3) var(--space-4);
  font-size: 14px;
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}

.submittals-table tr:last-child td {
  border-bottom: none;
}

.submittals-table tr:hover td {
  background: var(--color-bg-alt);
}

/* =============================
   Modal
   ============================= */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.5);
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
}

.modal-backdrop.visible {
  display: flex;
}

.modal {
  background: white;
  border-radius: var(--radius-xl);
  max-width: 720px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
}

.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-6);
  border-bottom: 1px solid var(--color-border);
}

.modal__close {
  color: var(--color-muted);
  cursor: pointer;
  padding: var(--space-2);
  border-radius: var(--radius-sm);
  background: none;
  border: none;
  font-size: 20px;
  line-height: 1;
  transition: all var(--transition);
}

.modal__close:hover {
  background: var(--color-bg-alt);
  color: var(--color-body);
}

.modal__body {
  padding: var(--space-6);
}

/* =============================
   Section Headers
   ============================= */
.section-header {
  text-align: center;
  margin-bottom: var(--space-10);
}

.section-header__tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.section-header__title {
  margin-bottom: var(--space-4);
}

.section-header__sub {
  font-size: 18px;
  color: var(--color-muted);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.6;
}

/* =============================
   Trust Signals / Social Proof
   ============================= */
.trust-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 14px;
  color: var(--color-muted);
}

.trust-item__icon {
  color: var(--color-success);
  font-size: 18px;
}

/* Stars */
.stars {
  display: flex;
  gap: 2px;
  color: #F59E0B;
  font-size: 16px;
}

/* =============================
   Footer
   ============================= */
.footer {
  background: var(--color-secondary);
  color: rgba(255, 255, 255, 0.7);
  padding: var(--space-12) 0;
}

.footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-6);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: center;
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 18px;
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-3);
}

.footer__tagline {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.5);
}

.footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4) var(--space-6);
  justify-content: flex-end;
}

.footer__link {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  transition: color var(--transition);
}

.footer__link:hover {
  color: white;
}

.footer__bottom {
  max-width: var(--max-width);
  margin: var(--space-8) auto 0;
  padding: var(--space-6) var(--space-6) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 13px;
  color: rgba(255, 255, 255, 0.65);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* =============================
   Auth Pages
   ============================= */
.auth-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-alt);
  padding: var(--space-6);
}

.auth-card {
  background: white;
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  width: 100%;
  max-width: 420px;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-border);
}

.auth-card__logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
  font-size: 22px;
  font-weight: 700;
  color: var(--color-secondary);
  text-decoration: none;
}

.auth-card__logo-mark {
  width: 40px;
  height: 40px;
  background: var(--color-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 18px;
  font-weight: 800;
}

.auth-card__title {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-secondary);
  text-align: center;
  margin-bottom: var(--space-2);
}

.auth-card__sub {
  font-size: 15px;
  color: var(--color-muted);
  text-align: center;
  margin-bottom: var(--space-8);
}

/* =============================
   Page Headers (inner pages)
   ============================= */
.page-header {
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-10) 0;
  text-align: center;
}

.page-header__title {
  margin-bottom: var(--space-3);
}

.page-header__sub {
  font-size: 18px;
  color: var(--color-muted);
}

/* =============================
   Dropdown / Account Menu
   ============================= */
.dropdown {
  position: relative;
}

.dropdown__menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: white;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  min-width: 200px;
  padding: var(--space-2);
  z-index: 50;
  display: none;
}

.dropdown.open .dropdown__menu {
  display: block;
}

.dropdown__item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  font-size: 14px;
  color: var(--color-body);
  cursor: pointer;
  transition: background var(--transition);
  text-decoration: none;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  font-family: inherit;
}

.dropdown__item:hover {
  background: var(--color-bg-alt);
  color: var(--color-body);
}

.dropdown__item--danger {
  color: var(--color-error);
}

.dropdown__item--danger:hover {
  background: #FEF2F2;
}

.dropdown__divider {
  height: 1px;
  background: var(--color-border);
  margin: var(--space-2) 0;
}

.dropdown__header {
  padding: var(--space-3);
  font-size: 13px;
  color: var(--color-muted);
}

/* =============================
   Utility Classes
   ============================= */
.hidden { display: none !important; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }

/* =============================
   Responsive
   ============================= */
@media (max-width: 1024px) {
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .dashboard-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .section { padding: var(--space-12) 0; }

  .demo-area__grid {
    grid-template-columns: 1fr;
  }

  .steps-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

  .footer__inner {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .footer__links {
    justify-content: flex-start;
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-3);
    text-align: center;
  }

  .trust-bar {
    gap: var(--space-4);
  }

  .nav__actions .btn--secondary {
    display: none;
  }

  h1 { font-size: 30px; }
  h2 { font-size: 26px; }
}

@media (max-width: 480px) {
  .container,
  .container--narrow,
  .container--app {
    padding: 0 var(--space-4);
  }

  .auth-card {
    padding: var(--space-6);
  }

  .demo-area {
    padding: var(--space-4);
  }
}
