/* ==========================================================================
   READELETE — SWISS CRYPTOGRAPHIC UTILITY DESIGN SYSTEM
   Inspired by Mullvad, Proton & Dieter Rams / Braun Industrial Minimalism
   Zero AI gradients, zero emoji clutter, high-contrast physical precision
   ========================================================================== */

:root {
  --bg-stone: #F3F1EA;
  --bg-surface: #FFFFFF;
  --bg-paper-warm: #FAF9F5;
  --bg-subtle: #EAE7DD;
  --ink-900: #121211;
  --ink-700: #3D3B37;
  --ink-500: #6B675E;
  --ink-400: #8F8A7E;
  --border-light: #DFDBD0;
  --border-strong: #BDB7A7;
  --signal-red: #D9381E;
  --signal-red-hover: #B82B14;
  --signal-green: #0E6B40;
  --signal-green-bg: #E7F4ED;
  --signal-amber: #C87A0A;
  --signal-amber-bg: #FDF5E6;
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --shadow-card: 0 12px 32px -4px rgba(18, 18, 17, 0.07), 0 2px 6px rgba(18, 18, 17, 0.04);
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'SFMono-Regular', Consolas, monospace;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-stone);
  color: var(--ink-900);
  font-family: var(--font-sans);
  font-size: 14.5px;
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   TOP NAVIGATION BAR (SWISS PRECISION)
   ========================================================================== */
.topbar {
  max-width: 760px;
  width: 100%;
  margin: 0 auto;
  padding: 20px 20px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink-900);
}

.brand-box {
  width: 34px;
  height: 34px;
  background: var(--ink-900);
  color: #FFFFFF;
  border-radius: 7px;
  display: grid;
  place-items: center;
}

.brand-name {
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.03em;
}

.brand-tag {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 700;
  background: var(--bg-subtle);
  color: var(--ink-700);
  border: 1px solid var(--border-strong);
  padding: 2px 7px;
  border-radius: var(--radius-xs);
  letter-spacing: 0.03em;
}

.topbar-meta {
  display: flex;
  align-items: center;
  gap: 8px;
}

.stat-badge {
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  padding: 5px 10px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  color: var(--ink-700);
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.led-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--signal-green);
  display: inline-block;
}

.lang-select {
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 5px 9px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 700;
  color: var(--ink-900);
  cursor: pointer;
}

/* ==========================================================================
   MAIN 1-PAGE VAULT CONTAINER
   ========================================================================== */
.main-container {
  max-width: 760px;
  width: 100%;
  margin: 0 auto;
  padding: 10px 20px 28px;
}

.headline-block {
  margin-bottom: 18px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xs);
  padding: 4px 11px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--ink-700);
  margin-bottom: 12px;
  letter-spacing: 0.02em;
}

.headline-block h1 {
  font-size: clamp(1.6rem, 3.2vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--ink-900);
  margin-bottom: 8px;
}

.headline-block p {
  font-size: 14.5px;
  color: var(--ink-700);
  max-width: 680px;
  line-height: 1.5;
}

.vault-microcopy {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 12px;
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-500);
  font-family: var(--font-mono);
}

.vault-microcopy span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

/* THE CRYPTOGRAPHIC VAULT CARD */
.vault-frame {
  background: var(--bg-surface);
  border: 1.5px solid var(--ink-900);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.vault-statusbar {
  background: var(--ink-900);
  color: #F3F1EA;
  padding: 10px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
}

.status-spec {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-weight: 700;
}

.status-spec.emerald {
  color: #6EE7B7;
}

.status-spec.amber {
  color: #FCD34D;
}

.status-spec.crimson {
  color: #FDA4AF;
}

.vault-inner {
  padding: 20px;
}

/* Template Quick-Fill Bar */
.template-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  margin-bottom: 10px;
}

.template-btns {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
  flex-wrap: nowrap;
  overflow-x: auto;
}

.tpl-btn {
  background: var(--bg-stone);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xs);
  padding: 5px 9px;
  font-family: var(--font-sans);
  font-size: 11.5px;
  font-weight: 700;
  color: var(--ink-700);
  cursor: pointer;
  white-space: nowrap;
  flex: 1 1 auto;
  text-align: center;
  transition: all 0.12s ease;
}

.tpl-btn:hover {
  background: var(--bg-subtle);
  border-color: var(--ink-900);
  color: var(--ink-900);
}

/* Main Secret Notepad */
.vault-textarea {
  width: 100%;
  min-height: 165px;
  background: var(--bg-paper-warm);
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 15px 16px;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink-900);
  resize: vertical;
  outline: none;
  transition: border-color 0.14s ease;
}

.vault-textarea:focus {
  border-color: var(--ink-900);
  background: #FFFFFF;
}

/* ==========================================================================
   KILLER FEATURE 3: WATERMARKED PHOTO / ID-CARD ATTACHMENT BAR
   ========================================================================== */
.attachment-zone {
  margin-top: 10px;
  background: var(--bg-paper-warm);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
}

.attachment-trigger-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.btn-attach-file {
  background: #FFFFFF;
  border: 1px solid var(--ink-900);
  border-radius: var(--radius-xs);
  padding: 6px 12px;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  color: var(--ink-900);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn-attach-file:hover {
  background: var(--bg-subtle);
}

.watermark-preview-panel {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border-light);
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.watermark-canvas-thumb {
  width: 100%;
  max-height: 440px;
  object-fit: contain;
  border: 2px solid var(--ink-900);
  border-radius: var(--radius-sm);
  background: #121211;
  display: block;
  touch-action: none;
  user-select: none;
}

/* ==========================================================================
   SECURITY PARAMETERS GRID
   ========================================================================== */
.params-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin: 12px 0 16px;
}

.param-cell {
  background: var(--bg-stone);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.param-cell label {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--ink-500);
  letter-spacing: 0.04em;
}

.param-cell select,
.param-cell input {
  background: transparent;
  border: none;
  outline: none;
  font-family: var(--font-sans);
  font-size: 12.5px;
  font-weight: 700;
  color: var(--ink-900);
  width: 100%;
}

/* PRIMARY BUTTON */
.btn-primary-seal {
  width: 100%;
  background: var(--signal-red);
  color: #FFFFFF;
  border: 1.5px solid var(--ink-900);
  box-shadow: 0 3px 0 var(--ink-900);
  border-radius: var(--radius-sm);
  padding: 14px 20px;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: -0.01em;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  transition: transform 0.1s ease, box-shadow 0.1s ease, background 0.14s ease;
}

.btn-primary-seal:hover {
  background: var(--signal-red-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 0 var(--ink-900);
}

.btn-primary-seal:active {
  transform: translateY(2px);
  box-shadow: 0 1px 0 var(--ink-900);
}

/* ==========================================================================
   KILLER FEATURE 1: LIVE SENDER RADAR (READ & DESTROYED RECEIPT)
   ========================================================================== */
.radar-receipt-box {
  background: var(--signal-amber-bg);
  border: 1.5px solid var(--signal-amber);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  margin-top: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 12px;
}

.radar-receipt-box.burned {
  background: #FEE2E2;
  border-color: #DC2626;
  color: #7F1D1D;
}

.pulse-ring {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--signal-amber);
  display: inline-block;
  box-shadow: 0 0 0 4px rgba(200, 122, 10, 0.22);
  animation: radarPulse 1.6s infinite;
}

@keyframes radarPulse {
  0% { box-shadow: 0 0 0 0 rgba(200, 122, 10, 0.5); }
  70% { box-shadow: 0 0 0 8px rgba(200, 122, 10, 0); }
  100% { box-shadow: 0 0 0 0 rgba(200, 122, 10, 0); }
}

/* ==========================================================================
   KILLER FEATURE 2: ANTI-SHOULDER-SURF PRIVACY BLUR SHIELD
   ========================================================================== */
.privacy-shield-wrap {
  position: relative;
  border: 1.5px solid var(--ink-900);
  border-radius: var(--radius-md);
  background: var(--bg-paper-warm);
  overflow: hidden;
}

.decrypted-pre {
  padding: 18px;
  font-family: var(--font-mono);
  font-size: 14.5px;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
  min-height: 135px;
  transition: filter 0.18s ease;
}

.decrypted-pre.blurred {
  filter: blur(10px);
  user-select: none;
}

.shield-overlay-pill {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(250, 249, 245, 0.35);
  cursor: pointer;
}

.shield-overlay-pill span {
  background: var(--ink-900);
  color: #FFFFFF;
  padding: 8px 14px;
  border-radius: var(--radius-xs);
  font-size: 12px;
  font-weight: 700;
  box-shadow: var(--shadow-card);
}

/* ==========================================================================
   GOOGLE ADSENSE & HIGH-RPM AFFILIATE UNITS (CLS-SAFE)
   ========================================================================== */
.ad-unit-container {
  margin-top: 18px;
  background: var(--bg-subtle);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 12px 15px;
  min-height: 98px;
}

.ad-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-500);
  margin-bottom: 6px;
}

.ad-partner-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.btn-outline-dark {
  background: var(--bg-surface);
  color: var(--ink-900);
  border: 1.5px solid var(--ink-900);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.btn-outline-dark:hover {
  background: var(--bg-subtle);
}

/* ==========================================================================
   LANDING PAGE COPYWRITING & CONVERSION ARCHITECTURE
   ========================================================================== */
.editorial-section {
  max-width: 760px;
  width: 100%;
  margin: 10px auto 40px;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.landing-block {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.section-head {
  margin-bottom: 2px;
}

.section-head h2 {
  font-size: clamp(1.25rem, 2.3vw, 1.55rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--ink-900);
  line-height: 1.25;
}

.section-head p {
  font-size: 13.5px;
  color: var(--ink-700);
  margin-top: 4px;
  line-height: 1.5;
}

/* SECTION 1: THE CONFRONTATION (BAD VS GOOD CARDS) */
.compare-split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.compare-card {
  border-radius: var(--radius-md);
  padding: 18px 18px 20px;
  background: var(--bg-surface);
  border: 1.5px solid var(--border-strong);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.compare-card.bad {
  background: #FFFBFB;
  border-color: #F87171;
}

.compare-card.good {
  background: #F6FBF8;
  border-color: var(--signal-green);
}

.compare-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.04em;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.compare-card.bad .compare-badge {
  color: #B91C1C;
}

.compare-card.good .compare-badge {
  color: var(--signal-green);
}

.compare-card h3 {
  font-size: 15px;
  font-weight: 800;
  color: var(--ink-900);
  line-height: 1.3;
}

.compare-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 9px;
  font-size: 13px;
  color: var(--ink-700);
  line-height: 1.45;
}

.compare-list li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.compare-list li .ico {
  flex-shrink: 0;
  font-weight: 800;
  margin-top: 1px;
}

.compare-card.bad .compare-list li .ico {
  color: #DC2626;
}

.compare-card.good .compare-list li .ico {
  color: var(--signal-green);
}

/* SECTION 2: THE 2 CORE DIFFERENTIATORS (USP'S) */
.usp-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.usp-card {
  background: var(--bg-surface);
  border: 1.5px solid var(--ink-900);
  border-radius: var(--radius-md);
  padding: 20px 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: 0 4px 12px rgba(18, 18, 17, 0.03);
}

.usp-tag {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 800;
  background: var(--bg-subtle);
  border: 1px solid var(--border-strong);
  color: var(--ink-900);
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  align-self: flex-start;
}

.usp-card h3 {
  font-size: 15.5px;
  font-weight: 800;
  color: var(--ink-900);
  line-height: 1.25;
}

.usp-quote {
  font-size: 13px;
  font-weight: 700;
  color: var(--signal-red);
  background: var(--bg-paper-warm);
  border-left: 3px solid var(--signal-red);
  padding: 6px 10px;
  border-radius: 0 var(--radius-xs) var(--radius-xs) 0;
}

.usp-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 12.8px;
  color: var(--ink-700);
}

.usp-list li {
  display: flex;
  align-items: flex-start;
  gap: 7px;
  line-height: 1.45;
}

.usp-list li span.dot {
  color: var(--signal-green);
  font-weight: 800;
}

/* SECTION 3: 3 SIMPLE STEPS */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.step-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 16px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.step-num {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 800;
  color: var(--signal-red);
  letter-spacing: 0.05em;
}

.step-card h3 {
  font-size: 14px;
  font-weight: 800;
  color: var(--ink-900);
}

.step-card p {
  font-size: 12.5px;
  color: var(--ink-700);
  line-height: 1.5;
}

/* SECTION 4: TARGET AUDIENCES (2x2 GRID) */
.audience-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.audience-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: border-color 0.12s ease;
}

.audience-card:hover {
  border-color: var(--ink-900);
}

.audience-card h3 {
  font-size: 13.5px;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--ink-900);
}

.audience-card p {
  font-size: 12.5px;
  color: var(--ink-700);
  line-height: 1.5;
}

/* SECTION 5: TRUST & SECURITY */
.trust-card {
  background: var(--bg-surface);
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 18px 20px;
}

.trust-card h3 {
  font-size: 14.5px;
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--ink-900);
}

.trust-bullets {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 14px;
}

.trust-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.trust-item strong {
  font-size: 13px;
  color: var(--ink-900);
}

.trust-item p {
  font-size: 12px;
  color: var(--ink-700);
  line-height: 1.5;
}

@media (max-width: 680px) {
  .compare-split-grid,
  .usp-grid,
  .steps-grid,
  .audience-grid,
  .trust-bullets {
    grid-template-columns: 1fr;
  }
}

/* Cookie Consent Bar (Google Consent Mode v2 Ready) */
.consent-banner {
  position: fixed;
  bottom: 14px;
  left: 14px;
  max-width: 430px;
  background: var(--bg-surface);
  border: 1.5px solid var(--ink-900);
  box-shadow: var(--shadow-card);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  z-index: 950;
  font-size: 12.5px;
}

/* Site Footer */
.site-footer {
  max-width: 760px;
  width: 100%;
  margin: 0 auto;
  padding: 20px 20px 36px;
  border-top: 1px solid var(--border-strong);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 12px;
  color: var(--ink-500);
}

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

.footer-links button,
.footer-links a {
  background: none;
  border: none;
  color: var(--ink-700);
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: underline;
}

/* Legal Modal */
.legal-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(18, 18, 17, 0.55);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.legal-modal-backdrop.open {
  display: flex;
}

.legal-modal-box {
  background: var(--bg-surface);
  border: 1.5px solid var(--ink-900);
  border-radius: var(--radius-md);
  max-width: 640px;
  width: 100%;
  max-height: 86vh;
  overflow-y: auto;
  padding: 24px;
  position: relative;
}

@media (max-width: 680px) {
  .params-grid,
  .doc-grid,
  .watermark-preview-panel {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   TOP SUB-NAVIGATION BAR & BREADCRUMBS (ADSENSE E-E-A-T SITE STRUCTURE)
   ========================================================================== */
.subnav-bar {
  max-width: 760px;
  width: 100%;
  margin: 0 auto 8px;
  padding: 0 20px;
}

.subnav-inner {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
}

.subnav-link {
  text-decoration: none;
  font-family: var(--font-sans);
  font-size: 12.5px;
  font-weight: 700;
  color: var(--ink-700);
  padding: 5px 10px;
  border-radius: var(--radius-xs);
  transition: all 0.12s ease;
}

.subnav-link:hover,
.subnav-link.active {
  background: var(--ink-900);
  color: #FFFFFF;
}

/* ==========================================================================
   KNOWLEDGE BASE / GUIDES GRID & CARDS
   ========================================================================== */
.guides-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.guide-card {
  background: var(--bg-surface);
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 10px;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.14s ease, transform 0.14s ease;
}

.guide-card:hover {
  border-color: var(--ink-900);
  transform: translateY(-1px);
}

.guide-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 700;
  color: var(--signal-red);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.guide-card h3 {
  font-size: 15px;
  font-weight: 800;
  line-height: 1.3;
  color: var(--ink-900);
}

.guide-card p {
  font-size: 12.8px;
  color: var(--ink-700);
  line-height: 1.5;
}

.guide-readmore {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 700;
  color: var(--ink-900);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-top: 4px;
}

/* ==========================================================================
   LONG-FORM EDITORIAL / GUIDE / LEGAL PAGES
   ========================================================================== */
.breadcrumb-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--ink-500);
  margin-bottom: 14px;
}

.breadcrumb-bar a {
  color: var(--ink-700);
  text-decoration: none;
  font-weight: 600;
}

.breadcrumb-bar a:hover {
  text-decoration: underline;
  color: var(--ink-900);
}

.doc-page-card {
  background: var(--bg-surface);
  border: 1.5px solid var(--ink-900);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 28px 30px;
  margin-bottom: 24px;
}

.doc-header-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--signal-red);
  margin-bottom: 10px;
}

.doc-prose h1 {
  font-size: clamp(1.5rem, 3vw, 2.05rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.2;
  color: var(--ink-900);
  margin-bottom: 14px;
}

.doc-prose .lead {
  font-size: 15.5px;
  color: var(--ink-700);
  line-height: 1.6;
  margin-bottom: 22px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border-light);
}

.doc-prose h2 {
  font-size: 18px;
  font-weight: 800;
  color: var(--ink-900);
  margin: 26px 0 10px;
  letter-spacing: -0.02em;
}

.doc-prose h3 {
  font-size: 15px;
  font-weight: 800;
  color: var(--ink-900);
  margin: 20px 0 8px;
}

.doc-prose p {
  font-size: 14.2px;
  color: var(--ink-700);
  line-height: 1.68;
  margin-bottom: 14px;
}

.doc-prose ul,
.doc-prose ol {
  margin: 0 0 16px 20px;
  color: var(--ink-700);
  font-size: 14px;
  line-height: 1.65;
}

.doc-prose li {
  margin-bottom: 7px;
}

.doc-prose code {
  font-family: var(--font-mono);
  font-size: 12.5px;
  background: var(--bg-subtle);
  padding: 2px 6px;
  border-radius: var(--radius-xs);
  color: var(--ink-900);
}

.doc-callout {
  background: var(--bg-paper-warm);
  border-left: 3.5px solid var(--signal-red);
  border-top: 1px solid var(--border-light);
  border-right: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  padding: 14px 16px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 18px 0;
}

.doc-callout strong {
  display: block;
  font-size: 13px;
  color: var(--ink-900);
  margin-bottom: 4px;
}

.doc-callout p {
  margin-bottom: 0;
  font-size: 13.2px;
}

.doc-table-wrap {
  overflow-x: auto;
  margin: 18px 0;
}

.doc-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.doc-table th,
.doc-table td {
  border: 1px solid var(--border-strong);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}

.doc-table th {
  background: var(--bg-subtle);
  font-weight: 800;
  color: var(--ink-900);
  font-family: var(--font-mono);
  font-size: 11.5px;
}

.doc-table td {
  background: var(--bg-surface);
  color: var(--ink-700);
}

.doc-cta-box {
  background: var(--bg-paper-warm);
  border: 1.5px solid var(--ink-900);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.doc-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--signal-red);
  color: #FFFFFF;
  text-decoration: none;
  font-weight: 800;
  font-size: 13.5px;
  padding: 11px 18px;
  border-radius: var(--radius-sm);
  transition: background 0.12s ease;
}

.doc-cta-btn:hover {
  background: var(--signal-red-hover);
}

/* ==========================================================================
   MULTI-COLUMN E-E-A-T FOOTER (ADSENSE & TRUST STRUCTURE)
   ========================================================================== */
.site-footer-extended {
  max-width: 760px;
  width: 100%;
  margin: 24px auto 0;
  padding: 28px 20px 40px;
  border-top: 1.5px solid var(--border-strong);
  color: var(--ink-700);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 24px;
  margin-bottom: 24px;
}

.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-900);
  margin-bottom: 10px;
}

.footer-col p {
  font-size: 12.5px;
  color: var(--ink-500);
  line-height: 1.55;
  margin-bottom: 10px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.footer-col a {
  color: var(--ink-700);
  text-decoration: none;
  font-size: 12.5px;
  font-weight: 600;
}

.footer-col a:hover {
  color: var(--signal-red);
  text-decoration: underline;
}

.footer-bottom-bar {
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 11.5px;
  color: var(--ink-500);
}

@media (max-width: 680px) {
  .guides-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .doc-page-card {
    padding: 20px 18px;
  }
}