/* ===== SVG Craft Cut Studio =====
 * Dark theme | Electric teal + pink accents
 * Modern craft studio aesthetic
 * ================================ */

/* --- Variables --- */
:root {
  --bg-deep: #0a0815;
  --bg-card: #120e22;
  --bg-elevated: #1a1530;
  --bg-hover: #221d3a;
  --border-glow: #2a1f4a;

  --accent-teal: #00f0c8;
  --accent-teal-dim: rgba(0, 240, 200, 0.15);
  --accent-pink: #ff3d8b;
  --accent-pink-dim: rgba(255, 61, 139, 0.15);
  --accent-purple: #b44aff;
  --accent-purple-dim: rgba(180, 74, 255, 0.15);
  --accent-lime: #8eff4a;

  --text-primary: #f0eaff;
  --text-secondary: #b8acd4;
  --text-muted: #6e6290;

  --gradient-main: linear-gradient(135deg, #00f0c8, #b44aff);
  --gradient-cta: linear-gradient(135deg, #ff3d8b, #b44aff);
  --gradient-card: linear-gradient(145deg, rgba(0, 240, 200, 0.08), rgba(180, 74, 255, 0.05));
  --gradient-hero: linear-gradient(160deg, #0a0815 0%, #120e22 50%, #1a0a2e 100%);

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-display: 'Plus Jakarta Sans', 'Inter', var(--font-sans);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-card: 0 4px 30px rgba(0, 0, 0, 0.4);
  --shadow-glow-teal: 0 0 20px rgba(0, 240, 200, 0.15);
  --shadow-glow-pink: 0 0 20px rgba(255, 61, 139, 0.15);

  --max-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-deep);
  color: var(--text-primary);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent-teal); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--accent-pink); }

/* --- Animated background grid --- */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 240, 200, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 240, 200, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); }
h2 { font-size: clamp(1.8rem, 4vw, 3rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.75rem); }

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent-teal);
  margin-bottom: 0.75rem;
  position: relative;
  padding-left: 1.5rem;
}
.section-label::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 0.75rem;
  height: 2px;
  background: var(--accent-teal);
  transform: translateY(-50%);
}

.gradient-text {
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* --- Container --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
  z-index: 1;
}

/* --- Navigation --- */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0.75rem 0;
  transition: all 0.3s ease;
}
.site-nav.scrolled {
  background: rgba(10, 8, 21, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 240, 200, 0.08);
}
.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.nav-logo svg { width: 28px; height: 28px; }
.nav-logo span { background: var(--gradient-main); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 1rem;
  list-style: none;
}
.nav-links a {
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-sm);
  transition: all 0.2s;
}
.nav-links a:hover { color: var(--text-primary); background: var(--bg-hover); }
.nav-cta {
  background: var(--gradient-cta);
  color: white !important;
  padding: 0.5rem 1.2rem !important;
  border-radius: 50px !important;
  font-weight: 600 !important;
  font-size: 0.8rem !important;
}
.nav-cta:hover { opacity: 0.9; transform: scale(1.02); }
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--text-primary);
}
.nav-toggle svg { width: 24px; height: 24px; }

/* --- Hero Section --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 6rem 0 4rem;
  background: var(--gradient-hero);
}
.hero::after {
  content: '';
  position: absolute;
  top: -30%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 240, 200, 0.08), transparent 70%);
  pointer-events: none;
}
.hero::before {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(180, 74, 255, 0.08), transparent 70%);
  pointer-events: none;
}
.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero-text .subtitle {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent-teal);
  margin-bottom: 1rem;
}
.hero-text h1 { margin-bottom: 1.5rem; }
.hero-text p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 520px;
  margin-bottom: 2rem;
  line-height: 1.7;
}
.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.hero-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.hero-mockup {
  background: var(--bg-elevated);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-glow);
  padding: 1.5rem;
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}
.hero-mockup:hover {
  border-color: var(--accent-teal);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow-teal);
}
.hero-mockup:nth-child(2) { margin-top: 2rem; }
.hero-mockup:nth-child(3) { margin-top: -2rem; }
.hero-mockup:nth-child(4) { margin-top: 0; }
.hero-mockup .mockup-icon {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}
.hero-mockup .mockup-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.8rem;
  border-radius: 50px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.9rem;
  border: none;
  cursor: pointer;
  transition: all 0.25s ease;
  text-decoration: none;
}
.btn-primary {
  background: var(--gradient-cta);
  color: #fff;
  box-shadow: 0 4px 20px rgba(255, 61, 139, 0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 30px rgba(255, 61, 139, 0.4);
  color: #fff;
}
.btn-secondary {
  background: transparent;
  color: var(--accent-teal);
  border: 1.5px solid var(--accent-teal);
}
.btn-secondary:hover {
  background: var(--accent-teal-dim);
  transform: translateY(-2px);
  color: var(--accent-teal);
}
.btn-teal {
  background: var(--gradient-main);
  color: #0a0815;
  font-weight: 700;
}
.btn-teal:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 30px rgba(0, 240, 200, 0.3);
  color: #0a0815;
}
.btn-sm {
  padding: 0.5rem 1.2rem;
  font-size: 0.8rem;
}
.btn-outline-light {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid rgba(240, 234, 255, 0.2);
}
.btn-outline-light:hover {
  border-color: var(--text-primary);
  background: rgba(240, 234, 255, 0.05);
  color: var(--text-primary);
}

/* --- Section --- */
.section {
  padding: 5rem 0;
  position: relative;
}
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3.5rem;
}
.section-header h2 { margin-bottom: 1rem; }
.section-header p {
  color: var(--text-secondary);
  font-size: 1.05rem;
}

.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent-teal);
  margin-bottom: 0.75rem;
}

/* --- Category Cards Grid (Home) --- */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.25rem;
}
.category-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.category-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-md);
  padding: 1px;
  background: linear-gradient(135deg, transparent 40%, var(--accent-teal), var(--accent-purple), transparent 60%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.4s;
}
.category-card:hover::before { opacity: 1; }
.category-card:hover {
  transform: translateY(-6px);
  border-color: transparent;
  box-shadow: var(--shadow-glow-teal);
}
.category-card .card-icon {
  font-size: 2.8rem;
  margin-bottom: 1rem;
  display: block;
}
.category-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}
.category-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}
.category-card .card-arrow {
  display: inline-block;
  margin-top: 1rem;
  font-size: 1.2rem;
  transition: transform 0.3s;
}
.category-card:hover .card-arrow { transform: translateX(4px); }

/* --- Why CF Section --- */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}
.benefit-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-glow);
  padding: 2rem;
  transition: all 0.3s;
  position: relative;
}
.benefit-card:hover {
  border-color: rgba(0, 240, 200, 0.2);
  background: var(--bg-elevated);
}
.benefit-card .benefit-num {
  font-size: 3rem;
  font-weight: 800;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 0.75rem;
  opacity: 0.5;
}
.benefit-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}
.benefit-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* --- About / CTA Section --- */
.about-section {
  background: var(--bg-card);
  border-top: 1px solid var(--border-glow);
  border-bottom: 1px solid var(--border-glow);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.about-text h2 { margin-bottom: 1rem; }
.about-text p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
}
.about-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.about-numbers {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.number-item {
  text-align: center;
  padding: 1.5rem;
  background: var(--bg-elevated);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-glow);
}
.number-item .num {
  font-size: 2.2rem;
  font-weight: 800;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.number-item .label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

/* --- Comparison Tables --- */
.table-wrapper {
  overflow-x: auto;
  margin: 1.5rem 0;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-glow);
}
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
.comparison-table thead {
  background: var(--bg-elevated);
}
.comparison-table th {
  padding: 1rem 1.2rem;
  text-align: left;
  font-weight: 700;
  color: var(--text-primary);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}
.comparison-table td {
  padding: 0.9rem 1.2rem;
  border-top: 1px solid var(--border-glow);
  color: var(--text-secondary);
}
.comparison-table tbody tr {
  transition: background 0.2s;
}
.comparison-table tbody tr:hover {
  background: var(--bg-hover);
}
.comparison-table .highlight-row {
  background: var(--accent-teal-dim);
  border-left: 3px solid var(--accent-teal);
}
.comparison-table .highlight-row td {
  color: var(--text-primary);
}
.comparison-table .product-name {
  font-weight: 600;
  color: var(--text-primary);
}
.comparison-table .btn-sm {
  white-space: nowrap;
}

/* --- Product Cards --- */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin: 1.5rem 0;
}
.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-md);
  padding: 1.8rem;
  transition: all 0.3s;
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  border-color: rgba(180, 74, 255, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}
.product-card .product-badge {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.25rem 0.75rem;
  border-radius: 50px;
  margin-bottom: 0.75rem;
}
.badge-best { background: var(--accent-teal-dim); color: var(--accent-teal); }
.badge-popular { background: var(--accent-pink-dim); color: var(--accent-pink); }
.badge-value { background: var(--accent-purple-dim); color: var(--accent-purple); }
.product-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}
.product-card .product-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  flex: 1;
  margin-bottom: 0.75rem;
  line-height: 1.6;
}
.product-card .product-meta {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
  font-size: 0.8rem;
}
.product-card .product-meta span {
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.3rem;
}
.product-card .product-meta strong {
  color: var(--text-primary);
}
.product-card .btn {
  align-self: flex-start;
}

/* --- Guide / Steps --- */
.guide-steps {
  counter-reset: step;
  margin: 2rem 0;
}
.guide-step {
  display: flex;
  gap: 1.5rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border-glow);
}
.guide-step:last-child { border-bottom: none; }
.guide-step .step-num {
  counter-increment: step;
  width: 44px;
  height: 44px;
  min-width: 44px;
  border-radius: 50%;
  background: var(--accent-teal-dim);
  border: 1px solid var(--accent-teal);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--accent-teal);
}
.guide-step .step-content h3 {
  font-size: 1.1rem;
  margin-bottom: 0.35rem;
}
.guide-step .step-content p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* --- Tips Grid --- */
.tips-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin: 1.5rem 0;
}
.tip-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-glow);
  padding: 1.5rem;
  transition: all 0.3s;
}
.tip-card:hover {
  border-color: rgba(0, 240, 200, 0.2);
  background: var(--bg-elevated);
}
.tip-card .tip-icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
  display: block;
}
.tip-card h3 {
  font-size: 1rem;
  margin-bottom: 0.4rem;
}
.tip-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --- FAQ --- */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}
.faq-item {
  border-bottom: 1px solid var(--border-glow);
  padding: 0;
}
.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 0;
  background: none;
  border: none;
  color: var(--text-primary);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  cursor: pointer;
  text-align: left;
  transition: color 0.2s;
}
.faq-question:hover { color: var(--accent-teal); }
.faq-question .faq-icon {
  width: 24px;
  height: 24px;
  min-width: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s;
}
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
}
.faq-item.open .faq-answer {
  max-height: 500px;
  padding-bottom: 1.25rem;
}
.faq-answer p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* --- Footer --- */
.site-footer {
  background: var(--bg-card);
  border-top: 1px solid var(--border-glow);
  padding: 3rem 0 1.5rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}
.footer-brand .nav-logo { margin-bottom: 0.75rem; }
.footer-brand p {
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.6;
  max-width: 300px;
}
.footer-col h4 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-primary);
  margin-bottom: 1rem;
}
.footer-col ul {
  list-style: none;
}
.footer-col ul li { margin-bottom: 0.5rem; }
.footer-col ul a {
  color: var(--text-muted);
  font-size: 0.85rem;
  transition: color 0.2s;
}
.footer-col ul a:hover { color: var(--accent-teal); }
.footer-bottom {
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-glow);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-bottom p {
  color: var(--text-muted);
  font-size: 0.8rem;
}
.footer-disclosure {
  background: rgba(180, 74, 255, 0.06);
  border: 1px solid rgba(180, 74, 255, 0.12);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  margin-bottom: 1.5rem;
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* --- Page Header (inner pages) --- */
.page-header {
  padding: 8rem 0 3rem;
  text-align: center;
  background: var(--gradient-hero);
  position: relative;
}
.page-header::after {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(0, 240, 200, 0.06), transparent);
  pointer-events: none;
}
.page-header .breadcrumbs {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}
.page-header .breadcrumbs a {
  color: var(--text-muted);
}
.page-header .breadcrumbs a:hover { color: var(--accent-teal); }
.page-header .breadcrumbs span { color: var(--text-secondary); }
.page-header h1 { margin-bottom: 0.75rem; }
.page-header p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto;
}

/* --- Content Layout --- */
.content-section {
  padding: 4rem 0;
}
.content-section:nth-child(even) {
  background: rgba(18, 14, 34, 0.5);
}
.content-section h2 {
  margin-bottom: 1.5rem;
}
.content-section p, .content-section li {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}
.content-section p { margin-bottom: 1rem; }
.content-section ul, .content-section ol {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}
.content-section li { margin-bottom: 0.4rem; }

/* --- CTA Box --- */
.cta-box {
  background: var(--gradient-card);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  padding: 3rem;
  text-align: center;
  margin: 2rem 0;
}
.cta-box h3 {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}
.cta-box p {
  color: var(--text-secondary);
  max-width: 500px;
  margin: 0 auto 1.5rem;
  font-size: 0.95rem;
}

/* --- Subcategory Tags --- */
.subcategory-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0 2rem;
}
.tag {
  display: inline-block;
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 500;
  background: var(--bg-elevated);
  border: 1px solid var(--border-glow);
  color: var(--text-secondary);
  transition: all 0.2s;
  cursor: pointer;
}
.tag:hover {
  border-color: var(--accent-teal);
  color: var(--accent-teal);
  background: var(--accent-teal-dim);
}
.tag-active {
  background: var(--accent-teal-dim);
  border-color: var(--accent-teal);
  color: var(--accent-teal);
}

/* --- Related Pages Nav --- */
.related-pages {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin: 2rem 0;
}
.related-page {
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  text-align: center;
  transition: all 0.3s;
}
.related-page:hover {
  border-color: var(--accent-purple);
  transform: translateY(-3px);
}
.related-page .rp-icon { font-size: 1.8rem; margin-bottom: 0.5rem; display: block; }
.related-page h4 { font-size: 0.9rem; margin-bottom: 0.25rem; }
.related-page p { font-size: 0.75rem; color: var(--text-muted); }

/* --- Interior Links Block --- */
.interior-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin: 2rem 0;
}
.interior-links a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  border: 1px solid var(--border-glow);
  color: var(--text-secondary);
  font-size: 0.85rem;
  transition: all 0.2s;
}
.interior-links a:hover {
  background: var(--accent-teal-dim);
  border-color: var(--accent-teal);
  color: var(--accent-teal);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .hero-content { grid-template-columns: 1fr; gap: 2rem; }
  .hero-visual { max-width: 500px; margin: 0 auto; }
  .hero-text { text-align: center; }
  .hero-text p { margin: 0 auto 2rem; }
  .hero-actions { justify-content: center; }
  .about-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(10, 8, 21, 0.98);
    backdrop-filter: blur(20px);
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-glow);
    gap: 0.5rem;
  }
  .hero-visual {
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
  }
  .hero-mockup { padding: 1rem; }
  .hero-mockup .mockup-icon { font-size: 1.8rem; }
  .hero-mockup:nth-child(2),
  .hero-mockup:nth-child(3) { margin-top: 0; }
  .categories-grid { grid-template-columns: repeat(2, 1fr); }
  .about-numbers { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .products-grid { grid-template-columns: 1fr; }
  .cta-box { padding: 2rem 1.5rem; }
  .guide-step { flex-direction: column; gap: 0.75rem; }
  .page-header { padding: 6rem 0 2rem; }
  .section { padding: 3rem 0; }
  .content-section { padding: 2.5rem 0; }
}

@media (max-width: 480px) {
  .categories-grid { grid-template-columns: 1fr; }
  .about-numbers { grid-template-columns: 1fr; }
  .hero-mockup { padding: 0.75rem; }
  .hero-mockup .mockup-icon { font-size: 1.4rem; }
  .hero-mockup .mockup-label { font-size: 0.65rem; }
  .comparison-table { font-size: 0.78rem; }
  .comparison-table th,
  .comparison-table td { padding: 0.6rem 0.8rem; }
}