/* OnlineSafetyAdvisor - Editorial Redesign */
/* Typography: Source Serif 4 + DM Sans */
/* Palette: Deep Slate, Warm Cream, Burnt Sienna, Sage */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Source+Serif+4:ital,opsz,wght@0,8..60,400;0,8..60,600;0,8..60,700;1,8..60,400&display=swap');

:root {
  --slate: #1a2e35;
  --slate-light: #2d4a54;
  --cream: #f7f3ed;
  --cream-dark: #ebe5db;
  --sienna: #c9553d;
  --sienna-dark: #a84430;
  --sienna-light: #d97862;
  --sage: #6b8f71;
  --sage-dark: #4d6b52;
  --sage-light: #8fb094;
  --charcoal: #2c2c2c;
  --ash: #6b6b6b;
  --mist: #9a9a9a;
  --paper: #fdfcfa;
  --shadow-soft: 0 2px 8px rgba(26, 46, 53, 0.06);
  --shadow-medium: 0 4px 20px rgba(26, 46, 53, 0.08);
  --shadow-strong: 0 8px 40px rgba(26, 46, 53, 0.12);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition: 0.2s ease;
  --transition-slow: 0.4s ease;
}

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

html {
  font-size: 17px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'DM Sans', -apple-system, sans-serif;
  line-height: 1.65;
  color: var(--charcoal);
  background-color: var(--cream);
  position: relative;
}

/* Subtle paper texture */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
  opacity: 0.02;
  pointer-events: none;
  z-index: -1;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

a:hover {
  color: var(--sienna-dark);
}

ul, ol {
  list-style-position: outside;
  padding-left: 1.25em;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Source Serif 4', Georgia, serif;
  font-weight: 600;
  line-height: 1.25;
  color: var(--slate);
  letter-spacing: -0.02em;
}

h1 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
}

h2 {
  font-size: 2.25rem;
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

h4 {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
}

p {
  margin-bottom: 1rem;
  color: var(--ash);
}

.lead {
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--charcoal);
}

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.container-narrow {
  max-width: 720px;
}

.container-wide {
  max-width: 1400px;
}

/* Header */
.header {
  background-color: var(--cream);
  border-bottom: 1px solid var(--cream-dark);
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(8px);
  background-color: rgba(247, 243, 237, 0.92);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 0;
}

/* Logo - Editorial wordmark style */
.logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  text-decoration: none;
}

.logo:hover {
  text-decoration: none;
}

.logo-mark {
  width: 42px;
  height: 42px;
  background-color: var(--slate);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.logo-mark::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 10px;
  height: 10px;
  background-color: var(--sienna);
  border-radius: 0 var(--radius-md) 0 50%;
}

.logo-mark span {
  font-family: 'Source Serif 4', Georgia, serif;
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--cream);
  position: relative;
  z-index: 1;
}

.logo-text {
  font-family: 'Source Serif 4', Georgia, serif;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--slate);
  letter-spacing: -0.02em;
}

.logo-text .highlight {
  color: var(--sienna);
}

/* Navigation */
nav {
  position: relative;
  z-index: 1001;
}

.nav-overlay {
  display: none;
  pointer-events: none;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--slate);
}

.nav-toggle svg {
  width: 24px;
  height: 24px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  list-style: none;
  padding: 0;
}

.nav-menu a {
  color: var(--ash);
  font-size: 0.9375rem;
  font-weight: 500;
  padding: 0.5rem 0;
  transition: color var(--transition);
  position: relative;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--sienna);
  transition: width var(--transition);
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--slate);
  text-decoration: none;
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
  width: 100%;
}

.nav-menu li,
.nav-menu a {
  pointer-events: auto;
}

.nav-cta {
  background-color: var(--sienna) !important;
  color: var(--cream) !important;
  padding: 0.625rem 1.25rem !important;
  border-radius: var(--radius-md);
  transition: background-color var(--transition), transform var(--transition) !important;
}

.nav-cta::after {
  display: none !important;
}

.nav-cta:hover {
  background-color: var(--sienna-dark) !important;
  transform: translateY(-1px);
}

/* Mobile Navigation */
@media (max-width: 768px) {
  .nav-toggle {
    display: block;
    z-index: 1001;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 85%;
    max-width: 320px;
    height: 100vh;
    background-color: var(--cream);
    flex-direction: column;
    align-items: flex-start;
    padding: 5rem 2rem 2rem;
    gap: 0;
    box-shadow: var(--shadow-strong);
    transition: right var(--transition-slow);
  }

  .nav-menu.active {
    right: 0;
  }

  .nav-menu li {
    width: 100%;
  }

  .nav-menu a {
    width: 100%;
    padding: 1rem 0;
    font-size: 1.125rem;
    border-bottom: 1px solid var(--cream-dark);
  }

  .nav-menu a::after {
    display: none;
  }

  .nav-cta {
    width: 100%;
    text-align: center;
    margin-top: 1.5rem;
  }

  .nav-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(26, 46, 53, 0.4);
    z-index: 999;
    pointer-events: none;
    backdrop-filter: blur(2px);
  }

  .nav-overlay.active {
    display: block;
    pointer-events: auto;
  }
}

/* Hero Section */
.hero {
  background-color: var(--slate);
  color: var(--cream);
  padding: 6rem 0 5rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--sienna) 0%, transparent 70%);
  opacity: 0.15;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -15%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--sage) 0%, transparent 70%);
  opacity: 0.1;
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero h1 {
  color: var(--cream);
  font-size: 3.5rem;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  letter-spacing: -0.03em;
}

.hero p {
  color: rgba(247, 243, 237, 0.8);
  font-size: 1.25rem;
  line-height: 1.6;
  max-width: 600px;
  margin-bottom: 2.5rem;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background-color: var(--sienna);
  color: var(--cream);
  padding: 1rem 1.75rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition);
  box-shadow: 0 4px 16px rgba(201, 85, 61, 0.3);
}

.hero-cta svg {
  width: 20px;
  height: 20px;
  transition: transform var(--transition);
}

.hero-cta:hover {
  background-color: var(--sienna-dark);
  color: var(--cream);
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(201, 85, 61, 0.4);
}

.hero-cta:hover svg {
  transform: translateX(2px);
}

@media (max-width: 768px) {
  .hero {
    padding: 4rem 0 3.5rem;
  }

  .hero h1 {
    font-size: 2.25rem;
  }

  .hero p {
    font-size: 1.0625rem;
  }
}

/* Page Hero (Smaller) */
.page-hero {
  background-color: var(--slate);
  color: var(--cream);
  padding: 3.5rem 0;
  position: relative;
}

.page-hero h1 {
  color: var(--cream);
  font-size: 2.5rem;
  margin-bottom: 0.75rem;
}

.page-hero p {
  color: rgba(247, 243, 237, 0.8);
  font-size: 1.125rem;
  max-width: 560px;
  margin: 0 auto;
}

/* Breadcrumb */
.breadcrumb {
  padding: 1rem 0;
  background-color: var(--cream-dark);
  border-bottom: 1px solid rgba(26, 46, 53, 0.06);
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
  font-size: 0.875rem;
  padding: 0;
}

.breadcrumb-list li::after {
  content: '/';
  margin-left: 0.5rem;
  color: var(--mist);
}

.breadcrumb-list li:last-child::after {
  display: none;
}

.breadcrumb-list a {
  color: var(--mist);
}

.breadcrumb-list a:hover {
  color: var(--sienna);
}

.breadcrumb-list .current {
  color: var(--charcoal);
}

/* Sections */
.section {
  padding: 5rem 0;
}

.section-light {
  background-color: var(--paper);
}

.section-gray {
  background-color: var(--cream-dark);
}

.section-header {
  margin-bottom: 3.5rem;
}

.section-header h2 {
  font-size: 2.25rem;
  margin-bottom: 0.75rem;
}

.section-header p {
  font-size: 1.125rem;
  max-width: 560px;
  color: var(--ash);
}

.section-header.center {
  text-align: center;
}

.section-header.center p {
  margin: 0 auto;
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--sienna);
  margin-bottom: 0.75rem;
}

@media (max-width: 768px) {
  .section {
    padding: 3.5rem 0;
  }

  .section-header h2 {
    font-size: 1.75rem;
  }
}

/* Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.card {
  background-color: var(--paper);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(26, 46, 53, 0.06);
  padding: 2rem;
  transition: all var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-medium);
  transform: translateY(-4px);
  border-color: rgba(26, 46, 53, 0.1);
}

.card-icon {
  width: 52px;
  height: 52px;
  background-color: var(--sage);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--cream);
}

.card-icon svg {
  width: 26px;
  height: 26px;
}

.card-icon.sienna {
  background-color: var(--sienna);
}

.card-icon.amber {
  background-color: #d4915a;
}

.card-icon.green {
  background-color: var(--sage);
}

.card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.625rem;
}

.card p {
  color: var(--ash);
  font-size: 0.9375rem;
  margin-bottom: 1.25rem;
  line-height: 1.6;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--sienna);
}

.card-link svg {
  transition: transform var(--transition);
}

.card-link:hover {
  color: var(--sienna-dark);
  text-decoration: none;
}

.card-link:hover svg {
  transform: translateX(4px);
}

/* Blog Cards */
.blog-card {
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow: hidden;
}

.blog-card-image {
  height: 180px;
  background-color: var(--slate);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cream);
  position: relative;
  overflow: hidden;
}

.blog-card-image::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, var(--slate) 0%, var(--slate-light) 100%);
}

.blog-card-image svg {
  position: relative;
  z-index: 1;
  opacity: 0.6;
}

.blog-card-image.sienna {
  background-color: var(--sienna);
}

.blog-card-image.sienna::before {
  background: linear-gradient(135deg, var(--sienna-dark) 0%, var(--sienna) 100%);
}

.blog-card-image.sage {
  background-color: var(--sage);
}

.blog-card-image.sage::before {
  background: linear-gradient(135deg, var(--sage-dark) 0%, var(--sage) 100%);
}

.blog-card-content {
  padding: 1.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.blog-card-category {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--sienna);
  margin-bottom: 0.625rem;
}

.blog-card h3 {
  font-size: 1.125rem;
  margin-bottom: 0.625rem;
  line-height: 1.35;
}

.blog-card h3 a {
  color: var(--slate);
}

.blog-card h3 a:hover {
  color: var(--sienna);
  text-decoration: none;
}

.blog-card p {
  font-size: 0.9375rem;
  flex-grow: 1;
  line-height: 1.55;
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.8125rem;
  color: var(--mist);
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--cream-dark);
}

/* Threats Grid */
.threats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

@media (max-width: 992px) {
  .threats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {
  .threats-grid {
    grid-template-columns: 1fr;
  }
}

/* Quick Wins Checklist */
.checklist {
  list-style: none;
  padding: 0;
}

.checklist-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.5rem;
  background-color: var(--paper);
  border: 1px solid rgba(26, 46, 53, 0.06);
  border-radius: var(--radius-md);
  margin-bottom: 0.875rem;
  transition: all var(--transition);
  cursor: pointer;
}

.checklist-item:hover {
  border-color: var(--sage-light);
  box-shadow: var(--shadow-soft);
}

.checklist-checkbox {
  width: 22px;
  height: 22px;
  border: 2px solid var(--mist);
  border-radius: 50%;
  flex-shrink: 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  margin-top: 2px;
}

.checklist-checkbox.checked {
  background-color: var(--sage);
  border-color: var(--sage);
  color: var(--cream);
}

.checklist-checkbox.checked::after {
  content: '';
  width: 6px;
  height: 10px;
  border: solid var(--cream);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
  margin-top: -2px;
}

.checklist-content h4 {
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
  color: var(--charcoal);
}

.checklist-content p {
  font-size: 0.875rem;
  margin-bottom: 0;
  color: var(--ash);
  line-height: 1.5;
}

/* Forms */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-weight: 500;
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
  color: var(--charcoal);
}

.form-input {
  width: 100%;
  padding: 0.875rem 1rem;
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  color: var(--charcoal);
  background-color: var(--paper);
  border: 1px solid var(--cream-dark);
  border-radius: var(--radius-md);
  transition: all var(--transition);
}

.form-input:focus {
  outline: none;
  border-color: var(--sage);
  box-shadow: 0 0 0 3px rgba(107, 143, 113, 0.15);
}

.form-input::placeholder {
  color: var(--mist);
}

.form-textarea {
  min-height: 150px;
  resize: vertical;
}

.form-checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.form-checkbox {
  width: 18px;
  height: 18px;
  margin-top: 0.1875rem;
  flex-shrink: 0;
  cursor: pointer;
  accent-color: var(--sage);
}

.form-checkbox-label {
  font-size: 0.8125rem;
  color: var(--ash);
  cursor: pointer;
  line-height: 1.5;
}

.form-checkbox-label a {
  color: var(--sienna);
  text-decoration: underline;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.5rem;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9375rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition);
}

.btn-primary {
  background-color: var(--slate);
  color: var(--cream);
}

.btn-primary:hover {
  background-color: var(--slate-light);
  color: var(--cream);
  text-decoration: none;
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: var(--sienna);
  color: var(--cream);
}

.btn-secondary:hover {
  background-color: var(--sienna-dark);
  color: var(--cream);
  text-decoration: none;
  transform: translateY(-1px);
}

.btn-outline {
  background-color: transparent;
  border: 2px solid var(--slate);
  color: var(--slate);
}

.btn-outline:hover {
  background-color: var(--slate);
  color: var(--cream);
  text-decoration: none;
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1rem;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.8125rem;
}

.btn-block {
  width: 100%;
}

/* Opt-In Form Section */
.optin-section {
  background-color: var(--slate);
  padding: 5rem 0;
  position: relative;
  overflow: hidden;
}

.optin-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--sage) 0%, transparent 70%);
  opacity: 0.08;
}

.optin-container {
  max-width: 560px;
  margin: 0 auto;
  background-color: var(--cream);
  border-radius: var(--radius-xl);
  padding: 3rem;
  box-shadow: var(--shadow-strong);
  position: relative;
  z-index: 1;
}

.optin-header {
  text-align: center;
  margin-bottom: 2rem;
}

.optin-header h2 {
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
}

.optin-header p {
  color: var(--ash);
  font-size: 1rem;
}

.optin-form .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

@media (max-width: 480px) {
  .optin-container {
    padding: 2rem 1.5rem;
    margin: 0 1rem;
  }

  .optin-form .form-row {
    grid-template-columns: 1fr;
  }
}

/* Resource Cards */
.resources-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

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

.resource-card {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.5rem;
  background-color: var(--paper);
  border: 1px solid rgba(26, 46, 53, 0.06);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}

.resource-card:hover {
  box-shadow: var(--shadow-medium);
  border-color: var(--sienna-light);
  text-decoration: none;
  transform: translateY(-2px);
}

.resource-card-icon {
  width: 56px;
  height: 56px;
  background-color: var(--slate);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--cream);
}

.resource-card-icon svg {
  width: 28px;
  height: 28px;
}

.resource-card-content h3 {
  font-size: 1rem;
  font-family: 'DM Sans', sans-serif;
  font-weight: 600;
  color: var(--slate);
  margin-bottom: 0.25rem;
}

.resource-card-content p {
  font-size: 0.875rem;
  color: var(--ash);
  margin-bottom: 0;
  line-height: 1.45;
}

/* Category Tags */
.category-tag {
  display: inline-block;
  padding: 0.375rem 0.75rem;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-radius: var(--radius-sm);
  background-color: var(--cream-dark);
  color: var(--ash);
  transition: all var(--transition);
}

.category-tag:hover {
  text-decoration: none;
}

.category-tag.password {
  background-color: rgba(107, 143, 113, 0.12);
  color: var(--sage-dark);
}

.category-tag.phishing {
  background-color: rgba(201, 85, 61, 0.1);
  color: var(--sienna);
}

.category-tag.privacy {
  background-color: rgba(26, 46, 53, 0.08);
  color: var(--slate);
}

.category-tag.device {
  background-color: rgba(212, 145, 90, 0.12);
  color: #a06930;
}

.category-tag.family {
  background-color: rgba(107, 143, 113, 0.12);
  color: var(--sage-dark);
}

/* Article Layout */
.article-container {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 3rem;
  padding: 3rem 0;
}

.article-content {
  min-width: 0;
}

.article-header {
  margin-bottom: 2.5rem;
}

.article-header h1 {
  font-size: 2.5rem;
  line-height: 1.15;
  margin-bottom: 1rem;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  font-size: 0.875rem;
  color: var(--mist);
}

.article-body {
  font-size: 1.0625rem;
  line-height: 1.8;
}

.article-body h2 {
  font-size: 1.625rem;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}

.article-body h3 {
  font-size: 1.25rem;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.article-body p {
  margin-bottom: 1.25rem;
  color: var(--charcoal);
}

.article-body ul, .article-body ol {
  margin-bottom: 1.25rem;
  padding-left: 1.5rem;
}

.article-body li {
  margin-bottom: 0.5rem;
  color: var(--charcoal);
}

.article-body blockquote {
  border-left: 3px solid var(--sienna);
  padding-left: 1.5rem;
  margin: 1.5rem 0;
  font-style: italic;
  color: var(--ash);
}

.article-body .callout {
  background-color: var(--cream-dark);
  border-left: 3px solid var(--sage);
  padding: 1.25rem 1.5rem;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 1.5rem 0;
}

.article-body .callout.warning {
  background-color: rgba(201, 85, 61, 0.08);
  border-left-color: var(--sienna);
}

.article-body .callout h4 {
  margin-bottom: 0.5rem;
  font-size: 1rem;
  color: var(--slate);
}

.article-body .callout p:last-child {
  margin-bottom: 0;
}

/* Sidebar */
.article-sidebar {
  position: sticky;
  top: 100px;
  align-self: start;
}

.sidebar-widget {
  background-color: var(--cream-dark);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.sidebar-widget h4 {
  font-size: 0.875rem;
  font-family: 'DM Sans', sans-serif;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(26, 46, 53, 0.08);
  color: var(--slate);
}

.sidebar-widget ul {
  list-style: none;
  padding: 0;
}

.sidebar-widget li {
  margin-bottom: 0.625rem;
}

.sidebar-widget a {
  font-size: 0.9375rem;
  color: var(--ash);
}

.sidebar-widget a:hover {
  color: var(--sienna);
}

.sidebar-cta {
  background-color: var(--slate);
  color: var(--cream);
  text-align: center;
}

.sidebar-cta h4 {
  color: var(--cream);
  border-bottom-color: rgba(247, 243, 237, 0.15);
}

.sidebar-cta p {
  color: rgba(247, 243, 237, 0.8);
  font-size: 0.9375rem;
}

@media (max-width: 992px) {
  .article-container {
    grid-template-columns: 1fr;
  }

  .article-sidebar {
    position: static;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
  }

  .sidebar-widget {
    margin-bottom: 0;
  }
}

@media (max-width: 768px) {
  .article-header h1 {
    font-size: 1.875rem;
  }

  .article-body {
    font-size: 1rem;
  }
}

/* Footer */
.footer {
  background-color: var(--slate);
  color: rgba(247, 243, 237, 0.7);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand {
  max-width: 280px;
}

.footer-brand .logo {
  margin-bottom: 1.25rem;
}

.footer-brand .logo-text {
  color: var(--cream);
}

.footer-brand p {
  font-size: 0.9375rem;
  color: rgba(247, 243, 237, 0.6);
  line-height: 1.6;
}

.footer-column h4 {
  font-family: 'DM Sans', sans-serif;
  font-weight: 600;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--cream);
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
  padding: 0;
}

.footer-links li {
  margin-bottom: 0.625rem;
}

.footer-links a {
  color: rgba(247, 243, 237, 0.6);
  font-size: 0.9375rem;
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--cream);
  text-decoration: none;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(247, 243, 237, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8125rem;
}

.footer-legal {
  display: flex;
  gap: 2rem;
}

.footer-legal a {
  color: rgba(247, 243, 237, 0.5);
}

.footer-legal a:hover {
  color: var(--cream);
}

@media (max-width: 992px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-brand {
    grid-column: 1 / -1;
    max-width: none;
  }
}

@media (max-width: 576px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .footer-legal {
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
  }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mb-5 { margin-bottom: 3rem; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mt-5 { margin-top: 3rem; }

.py-1 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-2 { padding-top: 1rem; padding-bottom: 1rem; }
.py-3 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.py-4 { padding-top: 2rem; padding-bottom: 2rem; }
.py-5 { padding-top: 3rem; padding-bottom: 3rem; }

.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.d-grid { display: grid; }

.flex-wrap { flex-wrap: wrap; }
.align-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }
.gap-4 { gap: 2rem; }

/* Welcome Page */
.welcome-hero {
  background-color: var(--sage);
  color: var(--cream);
  padding: 4rem 0;
  text-align: center;
}

.welcome-hero h1 {
  color: var(--cream);
}

.welcome-hero p {
  color: rgba(247, 243, 237, 0.9);
}

.welcome-icon {
  width: 72px;
  height: 72px;
  background-color: rgba(247, 243, 237, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
}

.welcome-icon svg {
  width: 36px;
  height: 36px;
}

.download-card {
  background-color: var(--cream);
  border: 2px solid var(--sage);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  text-align: center;
  max-width: 480px;
  margin: -3rem auto 0;
  position: relative;
  box-shadow: var(--shadow-strong);
}

.download-card h2 {
  font-size: 1.375rem;
  margin-bottom: 1rem;
}

/* Category Listing */
.category-header {
  background-color: var(--slate);
  color: var(--cream);
  padding: 3.5rem 0;
}

.category-header.password { background-color: var(--sage-dark); }
.category-header.phishing { background-color: var(--sienna); }
.category-header.privacy { background-color: var(--slate); }
.category-header.device { background-color: #a06930; }
.category-header.family { background-color: var(--sage); }

.category-header h1 {
  color: var(--cream);
  margin-bottom: 0.5rem;
}

.category-header p {
  color: rgba(247, 243, 237, 0.85);
  margin-bottom: 0;
}

.article-list {
  list-style: none;
  padding: 0;
}

.article-list-item {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--cream-dark);
}

.article-list-item:last-child {
  border-bottom: none;
}

.article-list-item h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.article-list-item h3 a {
  color: var(--slate);
}

.article-list-item h3 a:hover {
  color: var(--sienna);
}

.article-list-item p {
  color: var(--ash);
  margin-bottom: 0.5rem;
}

.article-list-item .meta {
  font-size: 0.8125rem;
  color: var(--mist);
}

/* Contact Form */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.contact-info {
  padding: 2rem 0;
}

.contact-info h2 {
  margin-bottom: 1rem;
}

.contact-info-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contact-info-item svg {
  width: 24px;
  height: 24px;
  color: var(--sienna);
  flex-shrink: 0;
}

.contact-info-item h4 {
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.contact-info-item p {
  margin-bottom: 0;
}

.contact-form-container {
  background-color: var(--cream-dark);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
}

@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .contact-form-container {
    padding: 1.5rem;
  }
}

/* Skip to content */
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  background-color: var(--sienna);
  color: var(--cream);
  padding: 0.75rem 1.5rem;
  z-index: 9999;
  transition: top var(--transition);
}

.skip-link:focus {
  top: 0;
  color: var(--cream);
}

/* Print Styles */
@media print {
  .header,
  .footer,
  .optin-section,
  .nav-toggle,
  .article-sidebar {
    display: none !important;
  }

  .article-container {
    grid-template-columns: 1fr;
  }

  body {
    font-size: 12pt;
    color: black;
    background: white;
  }

  body::before {
    display: none;
  }

  a {
    color: black;
    text-decoration: underline;
  }
}