/* ==========================================================================
   DEVOPS TOOLS INSTALLER — DESIGN SYSTEM & STYLESHEET
   Table of Contents:
   1. TOKENS
   2. RESET
   3. BASE
   4. LAYOUT
   5. COMPONENTS
   6. UTILITIES
   7. PAGES
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. TOKENS
   -------------------------------------------------------------------------- */
:root {
  /* Colors */
  --ink: #0a0a0a;
  --paper: #fafafa;
  --mute: #6b6b6b;
  --line: #d9d9d9;

  /* Typography Stacks */
  --font-mono: ui-monospace, "SF Mono", "Cascadia Code", "Cascadia Mono", Consolas, "Courier New", monospace;
  --font-body: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  /* Fluid Type Scale via clamp() */
  --font-display: clamp(2.15rem, 4.5vw + 1rem, 3.75rem);
  --font-h1: clamp(1.75rem, 3vw + 0.8rem, 2.5rem);
  --font-h2: clamp(1.35rem, 2vw + 0.6rem, 1.85rem);
  --font-h3: clamp(1.1rem, 1.2vw + 0.5rem, 1.35rem);
  --font-base: clamp(0.95rem, 0.4vw + 0.85rem, 1.05rem);
  --font-small: clamp(0.78rem, 0.2vw + 0.72rem, 0.875rem);
  --font-micro: clamp(0.68rem, 0.15vw + 0.65rem, 0.75rem);

  /* Spacing Scale (8px base unit) */
  --space-0: 0;
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-6: 48px;
  --space-8: 64px;
  --space-12: 96px;

  /* Layout */
  --container-max: 1120px;
  --header-height: 64px;

  /* Transitions (Strictly 120-160ms) */
  --transition-fast: 140ms ease;
}

/* System Dark Mode */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ink: #fafafa;
    --paper: #0a0a0a;
    --mute: #999999;
    --line: #262626;
  }
}

/* Manual Theme Overrides */
html[data-theme="dark"] {
  --ink: #fafafa;
  --paper: #0a0a0a;
  --mute: #999999;
  --line: #262626;
}

html[data-theme="light"] {
  --ink: #0a0a0a;
  --paper: #fafafa;
  --mute: #6b6b6b;
  --line: #d9d9d9;
}

/* --------------------------------------------------------------------------
   2. RESET
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  border-radius: 0 !important;
}

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

body {
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  width: 100%;
  background-color: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--font-base);
  line-height: 1.5;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

input,
button,
textarea,
select {
  font: inherit;
  color: inherit;
}

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

a {
  color: inherit;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

/* Accessible Skip Link */
.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-2);
  background: var(--ink);
  color: var(--paper);
  padding: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--font-small);
  z-index: 1000;
  text-decoration: none;
}

.skip-link:focus {
  top: var(--space-2);
}

/* Focus Visible Rings */
:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 2px;
}

/* --------------------------------------------------------------------------
   3. BASE TYPOGRAPHY & ELEMENTS
   -------------------------------------------------------------------------- */
h1,
h2,
h3,
h4,
.font-mono {
  font-family: var(--font-mono);
  letter-spacing: -0.02em;
  font-weight: 700;
}

.display-title {
  font-size: var(--font-display);
  line-height: 1.1;
  letter-spacing: -0.03em;
  font-weight: 700;
}

h1 {
  font-size: var(--font-h1);
  line-height: 1.15;
}

h2 {
  font-size: var(--font-h2);
  line-height: 1.25;
}

h3 {
  font-size: var(--font-h3);
  line-height: 1.35;
}

p {
  margin-bottom: var(--space-2);
}

p:last-child {
  margin-bottom: 0;
}

.text-mute {
  color: var(--mute);
}

.text-mono {
  font-family: var(--font-mono);
}

/* Uppercase Mono Micro-Labels */
.micro-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--font-micro);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mute);
  margin-bottom: var(--space-1);
}

.micro-label-ink {
  color: var(--ink);
}

/* --------------------------------------------------------------------------
   4. LAYOUT
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(1rem, 3vw, 2rem);
  padding-right: clamp(1rem, 3vw, 2rem);
}

.section {
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
}

.section-tight {
  padding-top: var(--space-4);
  padding-bottom: var(--space-4);
}

.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-3);
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: var(--space-3);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr));
  gap: var(--space-3);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr));
  gap: var(--space-3);
}

/* --------------------------------------------------------------------------
   5. COMPONENTS & SIGNATURE BORDER THEME
   -------------------------------------------------------------------------- */

/* Signature 1: Corner Ticks */
.corner-box {
  position: relative;
  background-image:
    linear-gradient(to right, var(--ink) 10px, transparent 10px),
    linear-gradient(to bottom, var(--ink) 10px, transparent 10px),
    linear-gradient(to left, var(--ink) 10px, transparent 10px),
    linear-gradient(to bottom, var(--ink) 10px, transparent 10px),
    linear-gradient(to right, var(--ink) 10px, transparent 10px),
    linear-gradient(to top, var(--ink) 10px, transparent 10px),
    linear-gradient(to left, var(--ink) 10px, transparent 10px),
    linear-gradient(to top, var(--ink) 10px, transparent 10px);
  background-position:
    top left, top left,
    top right, top right,
    bottom left, bottom left,
    bottom right, bottom right;
  background-size:
    10px 1px, 1px 10px,
    10px 1px, 1px 10px,
    10px 1px, 1px 10px,
    10px 1px, 1px 10px;
  background-repeat: no-repeat;
  padding: var(--space-4);
  background-color: var(--paper);
}

/* Signature 2: Double Rule */
.double-rule {
  border: 0;
  height: 5px;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  margin-top: var(--space-6);
  margin-bottom: var(--space-6);
  box-sizing: content-box;
}

.double-rule-mute {
  border-top-color: var(--line);
  border-bottom-color: var(--line);
}

/* Signature 3: Offset Frame */
.offset-frame {
  position: relative;
  border: 1px solid var(--ink);
  background: var(--paper);
  z-index: 1;
}

.offset-frame img,
.offset-frame svg {
  width: 100%;
  height: auto;
  display: block;
}

.offset-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid var(--ink);
  transform: translate(8px, 8px);
  z-index: -1;
  pointer-events: none;
  transition: transform var(--transition-fast);
}

.offset-frame:hover::after,
.offset-frame:focus-within::after {
  transform: translate(4px, 4px);
}

/* Signature 4: Dashed to Solid Interactive Elements */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  padding: 12px 22px;
  font-family: var(--font-mono);
  font-size: var(--font-small);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
  background: var(--ink);
  color: var(--paper);
  border: 1px solid var(--ink);
  min-height: 44px;
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--paper);
  color: var(--ink);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  padding: 12px 22px;
  font-family: var(--font-mono);
  font-size: var(--font-small);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
  background: transparent;
  color: var(--ink);
  border: 1px dashed var(--ink);
  min-height: 44px;
  cursor: pointer;
  transition: border-style var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  border-style: solid;
  background: var(--ink);
  color: var(--paper);
}

/* Signature 5: Index Rail */
.index-rail {
  position: relative;
  padding-left: clamp(1.75rem, 3.5vw, 2.75rem);
  border-left: 1px solid var(--line);
  margin-bottom: var(--space-8);
}

.index-rail-marker {
  position: absolute;
  left: -13px;
  top: 0;
  background: var(--paper);
  border: 1px solid var(--ink);
  padding: 2px 5px;
  font-family: var(--font-mono);
  font-size: var(--font-micro);
  font-weight: 700;
  line-height: 1;
  color: var(--ink);
  user-select: none;
}

/* Hero Grid-Paper Pattern (CSS only) */
.hero-grid-pattern {
  background-image:
    linear-gradient(to right, var(--line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line) 1px, transparent 1px);
  background-size: 32px 32px;
}

/* Header & Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--paper);
  border-bottom: 1px solid var(--ink);
  height: var(--header-height);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  color: var(--ink);
  font-family: var(--font-mono);
  font-weight: 700;
}

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

.nav-list {
  display: flex;
  align-items: center;
  list-style: none;
  gap: var(--space-1);
}

.nav-link {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: var(--font-small);
  color: var(--ink);
  text-decoration: none;
  border: 1px solid transparent;
  min-height: 44px;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.nav-link:hover,
.nav-link:focus-visible {
  border: 1px dashed var(--ink);
}

.nav-link[aria-current="page"] {
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
}

/* Header Action Tools */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.theme-toggle-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: var(--ink);
  border: 1px dashed var(--ink);
  width: 44px;
  height: 44px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: var(--font-small);
  transition: border-style var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast);
}

.theme-toggle-btn:hover,
.theme-toggle-btn:focus-visible {
  border-style: solid;
  background: var(--ink);
  color: var(--paper);
}

/* Mobile Nav Toggle Button (under 60 lines total JS) */
.mobile-nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid var(--ink);
  color: var(--ink);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: var(--font-small);
}

/* Breadcrumbs */
.breadcrumb-nav {
  padding-top: var(--space-3);
  margin-bottom: var(--space-3);
}

.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
  font-family: var(--font-mono);
  font-size: var(--font-small);
}

.breadcrumb-item::after {
  content: "/";
  margin-left: var(--space-1);
  color: var(--mute);
}

.breadcrumb-item:last-child::after {
  content: "";
}

.breadcrumb-link {
  text-decoration: none;
  color: var(--mute);
}

.breadcrumb-link:hover {
  color: var(--ink);
  text-decoration: underline;
}

.breadcrumb-item[aria-current="page"] {
  color: var(--ink);
  font-weight: 700;
}

/* Badge Rows & Tag Chips */
.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  align-items: center;
}

.badge-chip {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: var(--font-micro);
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 3px 8px;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  line-height: 1.2;
}

.badge-chip-fill {
  background: var(--ink);
  color: var(--paper);
}

.badge-chip-mute {
  border-color: var(--line);
  color: var(--mute);
}

/* Step List */
.step-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: var(--space-4);
  list-style: none;
  counter-reset: steps;
}

.step-card {
  position: relative;
  border: 1px solid var(--line);
  padding: var(--space-4);
  background: var(--paper);
}

.step-num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--font-h3);
  font-weight: 700;
  margin-bottom: var(--space-2);
  color: var(--ink);
}

/* Code Blocks & Copy Button */
.code-block {
  position: relative;
  background: var(--ink);
  color: var(--paper);
  border: 1px solid var(--ink);
  margin-top: var(--space-2);
  margin-bottom: var(--space-3);
}

.code-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  font-family: var(--font-mono);
  font-size: var(--font-micro);
  text-transform: uppercase;
  color: #a0a0a0;
}

.code-content {
  padding: var(--space-2) var(--space-3);
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: var(--font-small);
  line-height: 1.5;
  white-space: pre;
}

.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  font-family: var(--font-mono);
  font-size: var(--font-micro);
  font-weight: 700;
  background: transparent;
  color: var(--paper);
  border: 1px solid var(--paper);
  cursor: pointer;
  min-height: 28px;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.copy-btn:hover,
.copy-btn:focus-visible {
  background: var(--paper);
  color: var(--ink);
}

/* Comparison Table */
.data-table-container {
  overflow-x: auto;
  margin: var(--space-4) 0;
  border: 1px solid var(--ink);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-body);
  font-size: var(--font-small);
  text-align: left;
}

.data-table th,
.data-table td {
  padding: 12px 14px;
  border: 1px solid var(--ink);
  vertical-align: top;
}

.data-table th {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: var(--font-small);
  font-weight: 700;
  letter-spacing: 0.04em;
}

.data-table tr:hover td {
  background-color: rgba(120, 120, 120, 0.05);
}

/* Callout Box */
.callout-box {
  border-left: 4px solid var(--ink);
  border-top: 1px solid var(--line);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: var(--space-3);
  margin: var(--space-3) 0;
  background: var(--paper);
}

.callout-title {
  font-family: var(--font-mono);
  font-size: var(--font-small);
  font-weight: 700;
  margin-bottom: var(--space-1);
}

/* Inverted Principles Band */
.band-inverted {
  background: var(--ink);
  color: var(--paper);
  padding: var(--space-8) 0;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.band-inverted .micro-label {
  color: #888888;
}

.band-inverted h2,
.band-inverted h3 {
  color: var(--paper);
}

.band-inverted .corner-box {
  background-color: var(--ink);
  background-image:
    linear-gradient(to right, var(--paper) 10px, transparent 10px),
    linear-gradient(to bottom, var(--paper) 10px, transparent 10px),
    linear-gradient(to left, var(--paper) 10px, transparent 10px),
    linear-gradient(to bottom, var(--paper) 10px, transparent 10px),
    linear-gradient(to right, var(--paper) 10px, transparent 10px),
    linear-gradient(to top, var(--paper) 10px, transparent 10px),
    linear-gradient(to left, var(--paper) 10px, transparent 10px),
    linear-gradient(to top, var(--paper) 10px, transparent 10px);
  color: var(--paper);
}

.band-inverted .text-mute {
  color: #a0a0a0;
}

.band-inverted .btn-secondary {
  border-color: var(--paper);
  color: var(--paper);
}

.band-inverted .btn-secondary:hover {
  background: var(--paper);
  color: var(--ink);
}

/* FAQ Details/Summary */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.faq-item {
  border: 1px solid var(--ink);
  background: var(--paper);
}

.faq-summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--font-base);
  font-weight: 700;
  cursor: pointer;
  list-style: none;
  min-height: 48px;
}

.faq-summary::-webkit-details-marker {
  display: none;
}

.faq-summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  margin-left: var(--space-2);
}

.faq-item[open] .faq-summary::after {
  content: "−";
}

.faq-content {
  padding: 0 var(--space-3) var(--space-3) var(--space-3);
  border-top: 1px dashed var(--line);
  padding-top: var(--space-3);
  font-size: var(--font-base);
  line-height: 1.6;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--ink);
  background: var(--paper);
  padding-top: var(--space-8);
  padding-bottom: var(--space-6);
  margin-top: var(--space-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.footer-col-title {
  font-family: var(--font-mono);
  font-size: var(--font-small);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.footer-link {
  font-size: var(--font-small);
  color: var(--mute);
  text-decoration: none;
}

.footer-link:hover,
.footer-link:focus-visible {
  color: var(--ink);
  text-decoration: underline;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-2);
  padding-top: var(--space-4);
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: var(--font-micro);
  color: var(--mute);
}

/* --------------------------------------------------------------------------
   6. UTILITIES
   -------------------------------------------------------------------------- */
.text-center { text-align: center; }
.text-right { text-align: right; }
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--space-1); }
.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); }
.mb-1 { margin-bottom: var(--space-1); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.w-full { width: 100%; }

/* --------------------------------------------------------------------------
   7. PAGE-SPECIFIC RULES & RESPONSIVE BREAKPOINTS
   -------------------------------------------------------------------------- */
/* Hero section layout */
.hero-content {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--space-6);
  align-items: center;
}

.hero-content .offset-frame {
  align-self: center;
  width: 100%;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
  margin-bottom: var(--space-4);
}

/* Feature Showcase block */
.feature-showcase-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  align-items: center;
  border: 1px solid var(--ink);
  background: var(--paper);
  padding: var(--space-4);
  margin-bottom: var(--space-6);
}

.feature-showcase-card.reverse {
  direction: rtl;
}

.feature-showcase-card.reverse > * {
  direction: ltr;
}

/* Responsive Rules */
@media (max-width: 900px) {
  .hero-content {
    grid-template-columns: 1fr;
  }

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

  .feature-showcase-card {
    grid-template-columns: 1fr;
  }

  .feature-showcase-card.reverse {
    direction: ltr;
  }
}

@media (max-width: 768px) {
  .mobile-nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--paper);
    flex-direction: column;
    padding: var(--space-4) var(--space-3);
    border-bottom: 2px solid var(--ink);
    display: none;
    z-index: 999;
    overflow-y: auto;
    gap: var(--space-3);
  }

  .site-nav.is-open {
    display: flex;
  }

  .nav-list {
    flex-direction: column;
    width: 100%;
    align-items: stretch;
    gap: var(--space-2);
  }

  .nav-link {
    width: 100%;
    padding: 14px 16px;
    font-size: var(--font-base);
    border: 1px dashed var(--line);
    min-height: 48px;
  }

  .nav-link[aria-current="page"] {
    border: 1px solid var(--ink);
    background: var(--ink);
    color: var(--paper);
  }

  .header-actions {
    width: 100%;
    padding-top: var(--space-2);
    border-top: 1px solid var(--line);
  }

  .theme-toggle-btn {
    width: 100%;
    height: 44px;
  }

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

@media (max-width: 640px) {
  .section {
    padding-top: var(--space-6);
    padding-bottom: var(--space-6);
  }

  .corner-box {
    padding: var(--space-3);
  }

  .feature-showcase-card {
    padding: var(--space-3);
  }

  .hero-actions .btn-primary,
  .hero-actions .btn-secondary {
    width: 100%;
    text-align: center;
  }

  .index-rail {
    padding-left: var(--space-3);
    margin-left: 6px;
  }

  .code-content {
    font-size: 0.8rem;
    padding: var(--space-2);
  }

  .code-header {
    padding: 6px 10px;
  }

  .data-table-container {
    -webkit-overflow-scrolling: touch;
  }
}

@media (max-width: 420px) {
  .logo-link svg {
    max-width: 168px;
    height: auto;
  }

  .corner-box {
    padding: var(--space-2);
  }

  .feature-showcase-card {
    padding: var(--space-2);
  }

  .index-rail {
    padding-left: var(--space-2);
    margin-left: 4px;
  }

  .index-rail-marker {
    font-size: 0.62rem;
    padding: 1px 3px;
    left: -11px;
  }

  .badge-chip {
    font-size: 0.65rem;
    padding: 2px 6px;
  }

  .breadcrumb-list {
    font-size: 0.75rem;
  }
}

/* Respect Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}