/* ==========================================================================
   Keepfor.me: Modern Context Vault Presentation Site
   Vibrant, high-contrast, catchy 2026 design for everyday humans and their AI
   ========================================================================== */

:root {
  /* Brand Core Palette */
  --canvas: #ffffff;
  --canvas-subtle: #f8fafc;
  --surface: #ffffff;
  --surface-hover: #f1f5f9;
  --surface-active: #e2e8f0;
  --border: #e2e8f0;
  --border-strong: #cbd5e1;
  --border-focus: #4f46e5;

  /* Typography / Inks */
  --ink: #0f172a;           /* slate-900 */
  --ink-secondary: #334155; /* slate-700 */
  --ink-muted: #64748b;     /* slate-500 */
  --ink-light: #94a3b8;     /* slate-400 */

  /* Modern Energetic Accents */
  --brand-indigo: #4f46e5;
  --brand-blue: #2563eb;
  --brand-sky: #0ea5e9;
  --brand-violet: #7c3aed;
  --brand-purple: #9333ea;
  --brand-amber: #d97706;
  --brand-emerald: #059669;

  /* Gradients */
  --gradient-brand: linear-gradient(135deg, #4f46e5 0%, #2563eb 50%, #06b6d4 100%);
  --gradient-text: linear-gradient(135deg, #1e1b4b 0%, #4338ca 40%, #0284c7 100%);
  --gradient-glow: radial-gradient(circle at 50% 0%, rgba(99, 102, 241, 0.15) 0%, rgba(14, 165, 233, 0.08) 45%, transparent 75%);
  --gradient-card-glow: radial-gradient(circle at 100% 0%, rgba(124, 58, 237, 0.08) 0%, transparent 60%);

  /* Geometry & Radii */
  --container-max: 1160px;
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 4px 16px -2px rgba(15, 23, 42, 0.07), 0 2px 6px -1px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 16px 36px -8px rgba(15, 23, 42, 0.09), 0 4px 14px -2px rgba(15, 23, 42, 0.04);
  --shadow-xl: 0 24px 48px -12px rgba(15, 23, 42, 0.14);
  --shadow-glow: 0 0 35px rgba(79, 70, 229, 0.22);

  /* Fonts */
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, monospace;
}

/* ==========================================================================
   Base & Resets
   ========================================================================== */

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

html {
  font-family: var(--font-sans);
  background-color: var(--canvas);
  color: var(--ink);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
  background: var(--canvas);
  position: relative;
}

/* Ambient glow backdrop */
body::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100vw;
  height: 680px;
  background: var(--gradient-glow);
  pointer-events: none;
  z-index: 0;
}

img, svg {
  display: block;
}

svg.brand-logo,
.brand-link svg,
.brand svg,
.footer-logo svg {
  width: 32px !important;
  height: 32px !important;
  max-width: 32px !important;
  max-height: 32px !important;
  flex-shrink: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

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

:focus-visible {
  outline: 2px solid var(--brand-indigo);
  outline-offset: 3px;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
  position: relative;
  z-index: 1;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  transition: all 0.2s ease;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.025em;
  color: var(--ink);
}

.brand-badge {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: #ede9fe;
  color: var(--brand-indigo);
  padding: 3px 8px;
  border-radius: var(--radius-full);
}

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

.nav-links {
  display: flex;
  list-style: none;
  gap: 32px;
  align-items: center;
}

.nav-link {
  font-size: 0.925rem;
  font-weight: 600;
  color: var(--ink-secondary);
  transition: color 0.15s ease;
}

.nav-link:hover {
  color: var(--brand-indigo);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.btn-header-login {
  display: inline-flex;
  align-items: center;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--ink-secondary);
  padding: 8px 14px;
  border-radius: var(--radius-full);
  white-space: nowrap;
  transition: all 0.15s ease;
}

.btn-header-login:hover {
  color: var(--brand-indigo);
  background: var(--surface-hover);
}

.btn-header-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gradient-brand);
  color: #ffffff;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 700;
  white-space: nowrap;
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.3);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-header-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(79, 70, 229, 0.45);
}

.mobile-only-auth {
  display: none;
}

.mobile-toggle {
  display: none;
  padding: 8px;
  color: var(--ink);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero-section {
  padding-top: 72px;
  padding-bottom: 72px;
  text-align: center;
  position: relative;
}

.hero-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: #f5f3ff;
  border: 1px solid #ddd6fe;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--brand-violet);
  margin-bottom: 24px;
  box-shadow: 0 2px 8px rgba(124, 58, 237, 0.08);
}

.hero-pill-badge .sparkle {
  color: #8b5cf6;
}

.hero-title {
  font-size: clamp(2.5rem, 5.5vw, 4.25rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.035em;
  color: var(--ink);
  max-width: 900px;
  margin: 0 auto 24px auto;
}

.gradient-text {
  background: linear-gradient(135deg, #3730a3 0%, #4f46e5 35%, #0284c7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  line-height: 1.6;
  color: var(--ink-secondary);
  max-width: 720px;
  margin: 0 auto 36px auto;
  font-weight: 450;
}

.hero-actions {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.btn-hero-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--gradient-brand);
  color: #ffffff;
  padding: 14px 32px;
  border-radius: var(--radius-full);
  font-size: 1.05rem;
  font-weight: 700;
  box-shadow: 0 8px 24px rgba(79, 70, 229, 0.35);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-hero-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(79, 70, 229, 0.5);
}

.btn-hero-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  color: var(--ink);
  border: 1px solid var(--border-strong);
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-size: 1.05rem;
  font-weight: 600;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
}

.btn-hero-secondary:hover {
  background: var(--surface-hover);
  border-color: var(--border-focus);
  color: var(--brand-indigo);
}

.hero-proof-bar {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
  padding-top: 24px;
  border-top: 1px solid rgba(226, 232, 240, 0.7);
  max-width: 860px;
  margin: 0 auto;
}

.proof-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink-secondary);
}

.proof-item svg {
  color: var(--brand-emerald);
}

/* ==========================================================================
   Signature Showcase: Interactive "Context In Action"
   ========================================================================== */

.showcase-section {
  padding: 60px 0 90px 0;
  position: relative;
}

.section-eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--brand-indigo);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(2rem, 3.8vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin-bottom: 16px;
  line-height: 1.2;
}

.section-desc {
  font-size: 1.15rem;
  color: var(--ink-muted);
  max-width: 640px;
  line-height: 1.6;
}

.showcase-header {
  text-align: center;
  margin-bottom: 48px;
}

.showcase-header .section-desc {
  margin: 0 auto;
}

/* The Live Context Interactive Container */
.context-console {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  position: relative;
}

@media (max-width: 900px) {
  .context-console {
    grid-template-columns: 1fr;
  }
}

/* Left Pane: What You Keep */
.console-left {
  background: #f8fafc;
  padding: 32px;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
}

@media (max-width: 900px) {
  .console-left {
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 24px;
  }
}

.console-pane-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.pane-label {
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-muted);
}

.pane-badge {
  font-size: 0.75rem;
  font-weight: 700;
  background: #e0e7ff;
  color: var(--brand-indigo);
  padding: 2px 10px;
  border-radius: var(--radius-full);
}

.kept-item-selector {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 20px;
}

.kept-item-card {
  text-align: left;
  background: #ffffff;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.kept-item-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-1px);
}

.kept-item-card.active {
  border-color: var(--brand-indigo);
  box-shadow: 0 4px 16px rgba(79, 70, 229, 0.14);
  background: #ffffff;
}

.kept-item-card.active::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 4px;
  background: var(--brand-indigo);
}

.item-top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.item-type-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-xs);
}

.pill-note { background: #fef3c7; color: #92400e; }
.pill-link { background: #e0f2fe; color: #0369a1; }
.pill-recipe { background: #dcfce7; color: #166534; }
.pill-paper { background: #f3e8ff; color: #6b21a8; }

.item-time {
  font-size: 0.75rem;
  color: var(--ink-light);
}

.item-card-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.35;
  margin-bottom: 6px;
}

.item-card-preview {
  font-size: 0.825rem;
  color: var(--ink-secondary);
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 10px;
}

.item-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.item-tag {
  font-size: 0.725rem;
  font-weight: 600;
  color: var(--ink-muted);
  background: #f1f5f9;
  padding: 2px 7px;
  border-radius: var(--radius-xs);
}

/* Right Pane: AI Assistant Utilizing Context */
.console-right {
  background: #0f172a; /* Sleek dark terminal/AI canvas */
  color: #f8fafc;
  padding: 32px;
  display: flex;
  flex-direction: column;
}

@media (max-width: 900px) {
  .console-right {
    padding: 24px;
  }
}

.ai-header-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 24px;
}

.ai-target-app {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  font-weight: 700;
  color: #ffffff;
}

.ai-pulse-dot {
  width: 8px;
  height: 8px;
  background: #10b981;
  border-radius: 50%;
  box-shadow: 0 0 10px #10b981;
  display: inline-block;
}

.mcp-bridge-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  background: rgba(99, 102, 241, 0.2);
  color: #a5b4fc;
  border: 1px solid rgba(99, 102, 241, 0.4);
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.ai-chat-thread {
  display: flex;
  flex-direction: column;
  gap: 20px;
  flex-grow: 1;
}

.chat-bubble {
  padding: 16px 20px;
  border-radius: var(--radius-md);
  font-size: 0.925rem;
  line-height: 1.55;
}

.bubble-user {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #f1f5f9;
  align-self: flex-end;
  max-width: 90%;
}

.bubble-user strong {
  color: #38bdf8;
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.bubble-ai {
  background: #1e293b;
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #e2e8f0;
  align-self: flex-start;
  width: 100%;
}

.ai-citation-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(124, 58, 237, 0.25);
  border: 1px solid rgba(124, 58, 237, 0.5);
  color: #c4b5fd;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.ai-response-body {
  font-size: 0.925rem;
  line-height: 1.6;
}

.ai-response-body p {
  margin-bottom: 10px;
}

.ai-response-body p:last-child {
  margin-bottom: 0;
}

.ai-highlight-quote {
  border-left: 2px solid #818cf8;
  padding-left: 12px;
  margin: 10px 0;
  color: #94a3b8;
  font-size: 0.85rem;
  font-style: italic;
}

.ai-interactive-footer {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: #94a3b8;
}

/* ==========================================================================
   Section: Why 'Keeping' Beats Just 'Reading Later'
   ========================================================================== */

.comparison-section {
  padding: 80px 0;
  background: var(--canvas-subtle);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 48px;
}

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

.comparison-card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-md);
  position: relative;
}

.comparison-card.old-way {
  border-color: #fecdd3;
  background: #fff5f5;
}

.comparison-card.new-way {
  border-color: #c7d2fe;
  background: #ffffff;
  box-shadow: 0 8px 30px rgba(79, 70, 229, 0.12);
}

.comp-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.comp-badge-bad {
  background: #ffe4e6;
  color: #e11d48;
  font-size: 0.8rem;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

.comp-badge-good {
  background: #e0e7ff;
  color: #4338ca;
  font-size: 0.8rem;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

.comp-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--ink);
}

.comp-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.comp-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--ink-secondary);
}

.comp-list svg {
  flex-shrink: 0;
  margin-top: 3px;
}

/* ==========================================================================
   4 Pillars / Feature Grid
   ========================================================================== */

.pillars-section {
  padding: 90px 0;
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-top: 48px;
}

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

.pillar-card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.pillar-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-lg);
}

.pillar-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.pillar-title {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.pillar-desc {
  font-size: 0.95rem;
  color: var(--ink-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
}

.pillar-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.pillar-bullets li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ink-secondary);
}

.pillar-bullets svg {
  color: var(--brand-indigo);
  flex-shrink: 0;
}

/* ==========================================================================
   Everyday Scenarios Section
   ========================================================================== */

.scenarios-section {
  padding: 80px 0;
  background: #f8fafc;
  border-top: 1px solid var(--border);
}

.scenarios-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

@media (max-width: 900px) {
  .scenarios-grid {
    grid-template-columns: 1fr;
  }
}

.scenario-card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.scenario-emoji {
  font-size: 2rem;
  margin-bottom: 16px;
}

.scenario-role {
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--brand-indigo);
  margin-bottom: 6px;
}

.scenario-heading {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 12px;
  line-height: 1.35;
}

.scenario-quote {
  font-size: 0.9rem;
  color: var(--ink-secondary);
  line-height: 1.55;
  background: #f8fafc;
  border-left: 3px solid var(--brand-indigo);
  padding: 12px 14px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-top: auto;
}

/* ==========================================================================
   Reader Feature Highlight (Peaceful reader mode still honored)
   ========================================================================== */

.reader-feature-section {
  padding: 80px 0;
  background: #ffffff;
}

.reader-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

@media (max-width: 900px) {
  .reader-split {
    grid-template-columns: 1fr;
  }
}

.reader-preview-box {
  background: #fafaf9;
  border: 1px solid #e7e5e4;
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-md);
  transition: all 0.2s ease;
}

.reader-preview-box.theme-sepia {
  background: #fbf7ee;
  border-color: #eedec5;
  color: #3b2d20;
}

.reader-preview-box.theme-dark {
  background: #18181b;
  border-color: #27272a;
  color: #f4f4f5;
}

.reader-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  margin-bottom: 20px;
}

.theme-dark .reader-toolbar {
  border-bottom-color: rgba(255, 255, 255, 0.1);
}

.theme-btn-group {
  display: flex;
  gap: 6px;
}

.theme-pill {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(0, 0, 0, 0.15);
  background: transparent;
  color: inherit;
}

.theme-pill.active {
  background: var(--brand-indigo);
  color: #ffffff;
  border-color: var(--brand-indigo);
}

.reader-sample-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.3;
}

.reader-sample-meta {
  font-size: 0.8rem;
  color: #71717a;
  margin-bottom: 16px;
}

.reader-sample-text {
  font-size: 0.95rem;
  line-height: 1.65;
}

/* ==========================================================================
   Self-Hosting & Open Source (Discreet)
   ========================================================================== */

.dev-section {
  padding: 40px 0 70px 0;
}

.dev-accordion {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: #f8fafc;
  overflow: hidden;
}

.dev-summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  color: var(--ink);
  transition: background 0.15s ease;
}

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

.dev-summary:hover {
  background: #f1f5f9;
}

.dev-summary-title {
  font-size: 1rem;
  font-weight: 700;
}

.dev-summary-sub {
  font-size: 0.825rem;
  color: var(--ink-muted);
  font-weight: 400;
  margin-top: 3px;
}

.dev-content {
  padding: 24px;
  background: #ffffff;
  border-top: 1px solid var(--border);
}

.dev-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: center;
}

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

.terminal-box {
  background: #0f172a;
  border-radius: var(--radius-sm);
  padding: 16px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: #38bdf8;
  line-height: 1.6;
  position: relative;
  overflow-x: auto;
}

.term-copy-btn {
  float: right;
  background: rgba(255, 255, 255, 0.15);
  color: #ffffff;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 4px;
  transition: background 0.15s ease;
}

.term-copy-btn:hover {
  background: rgba(255, 255, 255, 0.3);
}

/* ==========================================================================
   FAQ Section (Accordion & Grid)
   ========================================================================== */

.faq-section {
  padding: 80px 0;
  background: var(--canvas-subtle);
  border-top: 1px solid var(--border);
}

.faq-accordion-wrap {
  max-width: 820px;
  margin: 40px auto 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-accordion-item {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
}

.faq-accordion-item:hover {
  border-color: var(--border-strong);
}

.faq-accordion-item.open {
  border-color: #c7d2fe;
  box-shadow: 0 4px 16px -2px rgba(79, 70, 229, 0.08);
}

.faq-accordion-trigger {
  width: 100%;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  text-align: left;
  background: transparent;
  cursor: pointer;
  border: none;
  font-family: inherit;
  transition: background 0.15s ease;
}

.faq-accordion-trigger:hover {
  background: #fafbfc;
}

.faq-accordion-q {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.4;
}

.faq-accordion-icon {
  flex-shrink: 0;
  color: var(--ink-muted);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), color 0.15s ease;
}

.faq-accordion-item.open .faq-accordion-icon {
  transform: rotate(180deg);
  color: var(--brand-indigo);
}

.faq-accordion-panel {
  padding: 0 24px 22px 24px;
  border-top: 1px solid transparent;
}

.faq-accordion-item.open .faq-accordion-panel {
  border-top-color: #f1f5f9;
}

.faq-accordion-a {
  font-size: 0.95rem;
  color: var(--ink-secondary);
  line-height: 1.65;
}

.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 48px;
}

.faq-card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}

.faq-q {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 10px;
}

.faq-a {
  font-size: 0.925rem;
  color: var(--ink-secondary);
  line-height: 1.55;
}

/* ==========================================================================
   CTA Banner Section
   ========================================================================== */

.cta-banner-section {
  padding: 90px 0;
  text-align: center;
}

.cta-banner-box {
  background: linear-gradient(135deg, #1e1b4b 0%, #312e81 50%, #1e293b 100%);
  border-radius: var(--radius-xl);
  padding: 60px 32px;
  color: #ffffff;
  box-shadow: var(--shadow-xl);
  position: relative;
  overflow: hidden;
}

.cta-banner-box::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -20%;
  width: 140%;
  height: 200%;
  background: radial-gradient(circle at 50% 50%, rgba(99, 102, 241, 0.25) 0%, transparent 60%);
  pointer-events: none;
}

.cta-banner-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.cta-banner-desc {
  font-size: 1.15rem;
  color: #cbd5e1;
  max-width: 600px;
  margin: 0 auto 36px auto;
  line-height: 1.6;
  position: relative;
  z-index: 1;
}

.cta-banner-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

.btn-banner-primary,
.btn-cta-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: #ffffff !important;
  color: #4338ca !important;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-size: 1.05rem;
  font-weight: 700;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid transparent;
  text-decoration: none;
}

.btn-banner-primary:hover,
.btn-cta-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
  background: #f8fafc !important;
  color: #3730a3 !important;
}

.btn-banner-secondary,
.btn-cta-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.12) !important;
  color: #ffffff !important;
  border: 1.5px solid rgba(255, 255, 255, 0.45) !important;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-size: 1.05rem;
  font-weight: 600;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  text-decoration: none;
}

.btn-banner-secondary:hover,
.btn-cta-secondary:hover {
  background: rgba(255, 255, 255, 0.22) !important;
  border-color: rgba(255, 255, 255, 0.85) !important;
  color: #ffffff !important;
  transform: translateY(-2px);
}

/* ==========================================================================
   Footer (Cohesive 4-Column Design)
   ========================================================================== */

.site-footer {
  background: #ffffff;
  border-top: 1px solid var(--border);
  padding: 64px 0 32px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border);
}

.footer-brand {
  max-width: 320px;
}

.footer-brand .brand-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 14px;
}

.footer-tagline {
  font-size: 0.925rem;
  color: var(--ink-muted);
  line-height: 1.6;
  margin-bottom: 16px;
}

.footer-license-note {
  font-size: 0.825rem;
  color: var(--ink-light);
  line-height: 1.5;
}

.footer-license-note a {
  color: var(--brand-indigo);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.footer-col-title {
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink);
  margin-bottom: 16px;
}

.footer-col-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col-links a {
  font-size: 0.9rem;
  color: var(--ink-muted);
  transition: color 0.15s ease;
}

.footer-col-links a:hover {
  color: var(--brand-indigo);
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
  gap: 20px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  font-size: 0.85rem;
  color: var(--ink-muted);
  flex-wrap: wrap;
  gap: 14px;
}

.footer-edge-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--ink-muted);
  background: var(--canvas-subtle);
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.footer-edge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #10b981;
}

/* Toast feedback */
#copy-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #0f172a;
  color: #ffffff;
  padding: 12px 20px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 8px;
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 100;
}

#copy-toast.show {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   MCP Ecosystem Section (Claude, Cursor, Windsurf, Custom Agents)
   ========================================================================== */

.mcp-ecosystem-section {
  padding: 80px 0;
  background: var(--canvas-subtle);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.mcp-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.mcp-client-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.mcp-client-card:hover {
  border-color: #c7d2fe;
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.mcp-client-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}

.mcp-client-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  background: linear-gradient(135deg, #f5f3ff 0%, #ede9fe 100%);
  border: 1px solid #ddd6fe;
  color: var(--brand-indigo);
  flex-shrink: 0;
}

.mcp-client-name {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--ink);
  line-height: 1.3;
}

.mcp-client-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--brand-indigo);
  background: #ede9fe;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  margin-top: 2px;
}

.mcp-client-desc {
  font-size: 0.925rem;
  color: var(--ink-secondary);
  line-height: 1.55;
  margin-bottom: 20px;
}

/* Sleek Developer Terminal Box */
.terminal-card {
  background: #090d16;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.35);
  display: flex;
  flex-direction: column;
  margin-top: auto;
}

.terminal-titlebar {
  background: #111827;
  padding: 8px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.terminal-dots {
  display: flex;
  gap: 6px;
  align-items: center;
}

.terminal-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
}
.terminal-dot.red { background: #ef4444; }
.terminal-dot.yellow { background: #f59e0b; }
.terminal-dot.green { background: #10b981; }

.terminal-filename {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: #94a3b8;
  letter-spacing: 0.02em;
}

.code-copy-btn {
  background: rgba(255, 255, 255, 0.1);
  color: #e2e8f0;
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  font-size: 0.72rem;
  font-family: var(--font-sans);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.code-copy-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  color: #ffffff;
}

.code-copy-btn.copied {
  background: #059669 !important;
  color: #ffffff !important;
  border-color: #059669 !important;
}

.terminal-pre {
  margin: 0;
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.55;
  color: #f1f5f9;
  background: #090d16;
  overflow-x: auto;
  white-space: pre;
}

.terminal-body {
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.55;
  color: #f1f5f9;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-all;
}

/* ==========================================================================
   Pricing Page Styles
   ========================================================================== */

.pricing-page-header {
  padding: 64px 0 32px 0;
  text-align: center;
}

.billing-toggle-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-top: 32px;
}

.billing-toggle-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ink-secondary);
  cursor: pointer;
}

.billing-toggle-switch {
  position: relative;
  display: inline-block;
  width: 52px;
  height: 28px;
}

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

.billing-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #cbd5e1;
  transition: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  border-radius: var(--radius-full);
}

.billing-slider::before {
  position: absolute;
  content: "";
  height: 22px;
  width: 22px;
  left: 3px;
  bottom: 3px;
  background-color: #ffffff;
  transition: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  border-radius: 50%;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
}

.billing-toggle-switch input:checked + .billing-slider {
  background: var(--gradient-brand);
}

.billing-toggle-switch input:checked + .billing-slider::before {
  transform: translateX(24px);
}

.billing-toggle-switch input:focus-visible + .billing-slider {
  outline: 2px solid var(--brand-indigo);
  outline-offset: 3px;
}

.save-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: #ecfdf5;
  color: #047857;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  border: 1px solid #a7f3d0;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 48px;
  align-items: stretch;
}

.pricing-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-strong);
}

.pricing-card.featured {
  border: 2px solid var(--brand-indigo);
  box-shadow: 0 12px 32px -4px rgba(79, 70, 229, 0.25);
  background: linear-gradient(180deg, #fdfcff 0%, #ffffff 100%);
}

.pricing-badge-popular {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-brand);
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.35);
  white-space: nowrap;
}

.pricing-tier-name {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 6px;
}

.pricing-tier-desc {
  font-size: 0.85rem;
  color: var(--ink-muted);
  min-height: 44px;
  line-height: 1.45;
  margin-bottom: 18px;
}

.pricing-price-wrap {
  margin-bottom: 20px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border);
}

.pricing-amount {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.03em;
  line-height: 1;
}

.pricing-currency {
  font-size: 1.4rem;
  vertical-align: top;
  margin-right: 2px;
}

.pricing-interval {
  font-size: 0.95rem;
  color: var(--ink-muted);
  font-weight: 600;
}

.billing-period-note {
  display: block;
  font-size: 0.8rem;
  color: var(--ink-muted);
  margin-top: 6px;
  min-height: 20px;
}

.pricing-quota-pill {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  margin-bottom: 20px;
  font-size: 0.825rem;
  line-height: 1.45;
  color: var(--ink-secondary);
}

.pricing-quota-pill strong {
  display: block;
  color: var(--ink);
  font-size: 0.825rem;
  margin-bottom: 2px;
}

.pricing-card.featured .pricing-quota-pill {
  background: #f5f3ff;
  border-color: #ddd6fe;
  color: #4338ca;
}

.pricing-card.featured .pricing-quota-pill strong {
  color: #3730a3;
}

.pricing-features-list {
  list-style: none;
  margin-bottom: 28px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 11px;
}

.pricing-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--ink-secondary);
  line-height: 1.45;
}

.pricing-feature-item svg {
  flex-shrink: 0;
  margin-top: 2px;
}

.btn-tier-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 700;
  text-align: center;
  transition: all 0.2s ease;
  width: 100%;
  margin-top: auto;
  text-decoration: none;
}

.btn-tier-primary {
  background: var(--gradient-brand);
  color: #ffffff !important;
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.3);
}

.btn-tier-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(79, 70, 229, 0.45);
}

.btn-tier-secondary {
  background: var(--surface-hover);
  color: var(--ink);
  border: 1px solid var(--border);
}

.btn-tier-secondary:hover {
  background: var(--surface-active);
  border-color: var(--border-strong);
}

/* Feature Comparison Table */
.comparison-table-section {
  padding: 80px 0;
  border-top: 1px solid var(--border);
}

.comparison-table-wrap {
  margin-top: 36px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  background: #ffffff;
}

.mobile-table-hint {
  display: none;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--brand-indigo);
  text-align: center;
  margin-top: 12px;
}

.comparison-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

.comparison-table th,
.comparison-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}

.comparison-table th {
  background: #f8fafc;
  font-weight: 800;
  color: var(--ink);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  position: sticky;
  top: 0;
  z-index: 2;
}

.comparison-table th.col-feature {
  width: 42%;
}

.comparison-table th.col-tier {
  width: 19.33%;
  text-align: center;
}

.comparison-table td.col-tier {
  text-align: center;
  color: var(--ink-secondary);
}

.comparison-table tr:hover td {
  background-color: #fafbfc;
}

.comparison-table tr.category-row td {
  background-color: #f1f5f9;
  font-weight: 800;
  color: var(--ink);
  font-size: 0.825rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 12px 20px;
  border-top: 1px solid var(--border);
}

.check-green {
  color: #059669;
  display: inline-block;
  font-weight: 700;
}

.dash-muted {
  color: #94a3b8;
  font-size: 0.85rem;
}

/* ==========================================================================
   Self-Host Page Styles
   ========================================================================== */

.selfhost-hero {
  padding: 64px 0 32px 0;
  text-align: center;
}

.selfhost-architecture-section {
  padding: 40px 0 60px 0;
}

.arch-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-top: 24px;
}

.arch-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px 16px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.arch-icon {
  font-size: 1.6rem;
  margin-bottom: 8px;
}

.arch-title {
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 4px;
}

.arch-role {
  font-size: 0.78rem;
  color: var(--ink-muted);
  line-height: 1.35;
}

.selfhost-steps-grid {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 36px;
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
}

.step-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 28px 32px;
  box-shadow: var(--shadow-sm);
  display: flex;
  gap: 24px;
  transition: all 0.2s ease;
}

.step-card:hover {
  border-color: #c7d2fe;
  box-shadow: var(--shadow-md);
}

.step-number {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, #ede9fe 0%, #e0e7ff 100%);
  color: var(--brand-indigo);
  border: 1px solid #c7d2fe;
  font-size: 1.2rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

.step-body {
  flex-grow: 1;
  min-width: 0;
}

.step-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 8px;
}

.step-desc {
  font-size: 0.95rem;
  color: var(--ink-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
}

.step-desc a {
  color: var(--brand-indigo);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.code-snippet-box {
  background: #090d16;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.35);
  margin-top: 12px;
}

.code-snippet-header {
  background: #111827;
  padding: 8px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.selfhost-info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 36px;
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
}

.info-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 30px;
  box-shadow: var(--shadow-sm);
}

.info-card-title {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 12px;
}

.info-card-text {
  font-size: 0.925rem;
  color: var(--ink-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
}

.info-card-links {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.info-card-links a {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--brand-indigo);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */

@media (max-width: 1024px) {
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .mcp-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .arch-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .nav-links.mobile-active {
    display: flex !important;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background-color: #ffffff;
    padding: 24px;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    gap: 20px;
  }

  .header-actions {
    gap: 8px;
  }

  .btn-header-cta {
    padding: 8px 14px;
    font-size: 0.84rem;
  }

  .mobile-toggle {
    display: block;
  }

  .hero-proof-bar {
    gap: 16px;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
  }
  .mcp-grid {
    grid-template-columns: 1fr;
  }
  .arch-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .selfhost-info-grid {
    grid-template-columns: 1fr;
  }
  .step-card {
    flex-direction: column;
    gap: 16px;
    padding: 20px;
  }
  .faq-grid {
    grid-template-columns: 1fr;
  }
  .mobile-table-hint {
    display: block;
  }
  .comparison-table th,
  .comparison-table td {
    padding: 12px 14px;
    font-size: 0.8rem;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .site-header .brand-badge {
    display: none;
  }
  .btn-header-login {
    display: none;
  }
  .mobile-only-auth {
    display: block !important;
    padding-top: 14px;
    border-top: 1px solid var(--border);
  }
  .header-actions {
    gap: 8px;
  }
  .btn-header-cta {
    padding: 6px 12px;
    font-size: 0.8rem;
  }
  .btn-header-cta svg {
    display: none;
  }
  .mobile-toggle {
    padding: 6px;
  }
}

@media (max-width: 480px) {
  .arch-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   Legal Document Layout (Privacy Policy, Terms of Service)
   ========================================================================== */

.legal-section {
  padding: 40px 0 80px;
}

.legal-document-wrapper {
  max-width: 860px;
  margin: 0 auto;
}

.legal-document {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 48px 56px;
  box-shadow: var(--shadow-sm);
  color: var(--ink-secondary);
}

.legal-meta-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-bottom: 24px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--border);
}

.legal-updated {
  font-size: 0.9rem;
  color: var(--ink-muted);
  font-weight: 500;
}

.legal-back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--brand-indigo);
  transition: color 0.15s ease;
}

.legal-back-link:hover {
  color: var(--brand-blue);
}

.legal-document h2 {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.02em;
  margin-top: 36px;
  margin-bottom: 14px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.legal-document h2:first-of-type {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.legal-document h3 {
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--ink);
  margin-top: 20px;
  margin-bottom: 10px;
}

.legal-document p {
  font-size: 0.98rem;
  line-height: 1.75;
  color: var(--ink-secondary);
  margin-bottom: 16px;
}

.legal-document ul,
.legal-document ol {
  margin: 12px 0 18px 24px;
  color: var(--ink-secondary);
}

.legal-document li {
  margin-bottom: 8px;
  line-height: 1.65;
  font-size: 0.96rem;
}

.legal-document li strong {
  color: var(--ink);
}

.legal-document strong {
  color: var(--ink);
  font-weight: 700;
}

.legal-document a {
  color: var(--brand-indigo);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 600;
  transition: color 0.15s ease;
}

.legal-document a:hover {
  color: var(--brand-blue);
}

.legal-highlight-box {
  background: var(--canvas-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 18px 22px;
  margin: 20px 0;
}

.legal-highlight-box p:last-child {
  margin-bottom: 0;
}

@media (max-width: 768px) {
  .legal-document {
    padding: 28px 20px;
    border-radius: var(--radius-lg);
  }
  .legal-meta-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
}