/* ============================================================
   8020 Data Ghost Theme v2 — Exact replica of NextJS site
   Zinc palette · Inter + JetBrains Mono · Minimalist
   ============================================================ */

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

:root {
  --font-sans: 'Inter', ui-sans-serif, system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
  --zinc-50: #fafafa;
  --zinc-100: #f4f4f5;
  --zinc-200: #e4e4e7;
  --zinc-300: #d4d4d8;
  --zinc-400: #a1a1aa;
  --zinc-500: #71717a;
  --zinc-600: #52525b;
  --zinc-700: #3f3f46;
  --zinc-800: #27272a;
  --zinc-950: #09090b;
  --white: #ffffff;
  --blue: #2563eb;
  --blue-dark: #1d4ed8;
  --blue-50: #eff6ff;
  --blue-200: #bfdbfe;
  --blue-300: #93c5fd;
  --red-500: #dc2626;
  --green-500: #16a34a;
  --amber-500: #ca8a04;
  --orange-500: #ea580c;
  --purple-500: #7c3aed;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--zinc-950);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }

/* ----- Container ----- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.container-sm { max-width: 680px; margin: 0 auto; padding: 0 1.5rem; }
.container-xs { max-width: 520px; margin: 0 auto; padding: 0 1.25rem; }

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: sticky;
  top: 0;
  z-index: 50;
  height: 4rem;
  border-bottom: 1px solid var(--zinc-100);
  background: rgba(255,255,255,0.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.navbar-inner {
  display: flex;
  height: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 1rem;
  font-weight: 600;
  color: var(--zinc-950);
  transition: opacity 0.2s;
}

.logo:hover { opacity: 0.7; }

.nav-links { display: none; align-items: center; gap: 2rem; }
.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--zinc-500);
  transition: color 0.2s;
}
.nav-link:hover { color: var(--zinc-950); }
.nav-link.is-active { color: var(--zinc-950); font-weight: 600; }

@media (min-width: 768px) { .nav-links { display: flex; } }

.nav-actions { display: flex; align-items: center; gap: 1rem; }

.btn-cta {
  display: none;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--white);
  background: var(--zinc-950);
  border-radius: 9999px;
  border: none;
  cursor: pointer;
  font-family: var(--font-sans);
  transition: background 0.2s;
}
.btn-cta:hover { background: var(--zinc-800); }
@media (min-width: 768px) { .btn-cta { display: inline-flex; } }

.btn-cta svg { width: 1rem; height: 1rem; }

/* Search */
.search-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 9999px;
  background: none;
  border: none;
  color: var(--zinc-400);
  cursor: pointer;
  transition: color 0.2s;
}
.search-btn:hover { color: var(--zinc-950); }
.search-btn svg { width: 1rem; height: 1rem; }

/* Mobile toggle */
.mobile-menu-toggle {
  display: flex; align-items: center; justify-content: center;
  background: none; border: none; cursor: pointer; color: var(--zinc-950); padding: 0.25rem;
}
@media (min-width: 768px) { .mobile-menu-toggle { display: none; } }

/* Mobile menu */
.mobile-menu {
  position: absolute; inset: 4rem 0 auto 0; z-index: 50;
  border-bottom: 1px solid var(--zinc-200);
  background: var(--white);
  padding: 2rem 1.5rem;
  opacity: 0;
  transform: translateY(-0.5rem);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.mobile-menu.is-open { opacity: 1; transform: translateY(0); pointer-events: auto; }
.mobile-nav-link {
  display: block; padding: 0.75rem 0;
  font-size: 1rem; font-weight: 500; color: var(--zinc-950);
}
.mobile-nav-link.mobile-cta {
  display: flex; align-items: center; justify-content: center; gap: 0.5rem;
  margin-top: 1rem; padding: 0.75rem; background: var(--zinc-950);
  color: var(--white); border-radius: 9999px; text-align: center;
}

/* ============================================================
   BUTTONS (global)
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-sans); font-size: 0.875rem; font-weight: 500;
  border-radius: 9999px; border: none; cursor: pointer; transition: all 0.2s;
  text-decoration: none; white-space: nowrap;
}
.btn svg { width: 1rem; height: 1rem; }
.btn-dark { background: var(--zinc-950); color: var(--white); padding: 0.875rem 2rem; }
.btn-dark:hover { background: var(--zinc-800); }
.btn-white { background: var(--white); color: var(--zinc-950); padding: 0.875rem 2rem; }
.btn-white:hover { background: var(--zinc-100); }
.btn-link {
  background: none; color: var(--zinc-950); padding: 0;
  text-decoration: underline; text-underline-offset: 4px;
  text-decoration-color: var(--zinc-300);
}
.btn-link:hover { text-decoration-color: var(--zinc-950); }

/* ============================================================
   SECTIONS
   ============================================================ */
.section { padding: 6rem 0; }
.section-muted { background: var(--zinc-50); }
.section-dark { background: var(--zinc-950); color: var(--white); }

.overline {
  font-size: 0.75rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--zinc-400);
}

h1 {
  font-size: 2rem; font-weight: 600;
  letter-spacing: -0.025em; line-height: 1.07; color: var(--zinc-950);
}
@media (min-width: 768px) { h1 { font-size: 3.5rem; } }

h2 {
  font-size: 1.875rem; font-weight: 600;
  color: var(--zinc-950);
}

/* ============================================================
   HOMEPAGE — HERO
   ============================================================ */
.hero { padding: 6rem 0 6rem; text-align: center; }
@media (min-width: 768px) { .hero { padding: 8rem 0 8rem; } }

.hero .overline { margin-bottom: 1.5rem; }

.hero h1 span { display: block; }

.hero-desc {
  max-width: 540px; margin: 1.5rem auto 0;
  font-size: 1.125rem; color: var(--zinc-500);
}

.hero-buttons {
  margin-top: 2.5rem;
  display: flex; flex-direction: column; align-items: center; gap: 1rem;
}
@media (min-width: 640px) {
  .hero-buttons { flex-direction: row; justify-content: center; }
}

/* ===== TRUST BAR ===== */
.trust-bar {
  border-top: 1px solid var(--zinc-100);
  border-bottom: 1px solid var(--zinc-100);
  background: var(--zinc-50);
  padding: 2.5rem 0;
  text-align: center;
}
.trust-badges {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: center;
  gap: 1rem; margin-top: 1.5rem;
}
@media (min-width: 768px) { .trust-badges { gap: 1.5rem; } }
.trust-badge {
  display: flex; height: 2.25rem; align-items: center;
  padding: 0 1rem; border-radius: 0.375rem;
  background: var(--white);
  border: 1px solid var(--zinc-200);
  font-family: var(--font-mono); font-size: 0.75rem; font-weight: 500;
  color: var(--zinc-500); letter-spacing: -0.01em;
}

/* ===== VALUE PROPS ===== */
.grid-3 { display: grid; gap: 2rem; }
@media (min-width: 768px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } }
.grid-2 { display: grid; gap: 2rem; }
@media (min-width: 768px) { .grid-2 { grid-template-columns: repeat(2, 1fr); } }
.grid-4-mobile { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
@media (min-width: 768px) { .grid-4-mobile { grid-template-columns: repeat(4, 1fr); } }

.icon-box {
  display: flex; width: 3rem; height: 3rem;
  align-items: center; justify-content: center;
  border-radius: 0.625rem; border: 1px solid var(--zinc-200);
  background: var(--zinc-50);
}
.icon-box svg { width: 1.5rem; height: 1.5rem; stroke: var(--zinc-950); fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

.value-title { font-size: 1.25rem; font-weight: 500; color: var(--zinc-950); margin-top: 1rem; }
.value-desc { font-size: 1rem; line-height: 1.7; color: var(--zinc-500); margin-top: 0.5rem; }

/* ===== STEPS ===== */
.step-num {
  display: flex; width: 2.5rem; height: 2.5rem;
  align-items: center; justify-content: center;
  border-radius: 9999px; border: 1px solid var(--zinc-200);
  font-size: 0.875rem; font-weight: 600; color: var(--zinc-950);
}

/* ===== EXPLANATION ===== */
.explanation { max-width: 680px; margin: 0 auto; text-align: center; }
.explanation p { margin-top: 1rem; font-size: 1rem; line-height: 1.7; color: var(--zinc-500); }
.explanation strong { font-weight: 600; color: var(--zinc-950); }

/* ===== TESTIMONIALS ===== */
.testimonial-card {
  position: relative; border-radius: 1rem;
  border: 1px solid var(--zinc-200);
  background: var(--white); padding: 2rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.testimonial-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
}
.testimonial-card .quote-icon { color: var(--zinc-200); margin-bottom: 1rem; }
.testimonial-card blockquote { font-size: 1rem; line-height: 1.7; color: var(--zinc-500); font-style: normal; }
.testimonial-card .attribution { margin-top: 1.5rem; }
.testimonial-card .attr-name { font-size: 0.875rem; font-weight: 500; color: var(--zinc-950); }
.testimonial-card .attr-company { font-size: 0.875rem; color: var(--zinc-400); }

/* ===== FAILURE STAKES (dark) ===== */
.stakes p { margin-top: 1.25rem; font-size: 1rem; color: var(--zinc-400); }
.stakes p.white { color: var(--white); margin-top: 2.5rem; }

/* ===== BOTTOM CTA (dark) ===== */
.cta-dark { text-align: center; max-width: 600px; margin: 0 auto; }
.cta-dark h2 { color: var(--white); }
.cta-dark p { margin-top: 1rem; font-size: 1rem; color: var(--zinc-400); }
.cta-dark .small { margin-top: 1rem; font-size: 0.75rem; color: var(--zinc-600); }

/* ============================================================
   CARDS (services, deliverables)
   ============================================================ */
.card {
  border-radius: 1rem; border: 1px solid var(--zinc-200);
  background: var(--white); padding: 2rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
}
.card-title { font-size: 1.25rem; font-weight: 500; color: var(--zinc-950); margin-top: 1rem; }
.card-desc { font-size: 1rem; line-height: 1.7; color: var(--zinc-500); margin-top: 0.5rem; }
.badge {
  display: inline-block; margin-top: 1rem;
  border: 1px solid var(--zinc-200); border-radius: 0.375rem;
  padding: 0.25rem 0.75rem; font-size: 0.75rem; font-weight: 500; color: var(--zinc-500);
}

/* ============================================================
   STACK FLOW
   ============================================================ */
.stack-flow {
  display: flex; flex-direction: column; align-items: center; gap: 1rem;
}
@media (min-width: 768px) {
  .stack-flow { flex-direction: row; justify-content: center; gap: 0.5rem; }
}
.stack-item {
  border-radius: 0.75rem; border: 1px solid var(--zinc-200);
  background: var(--white); padding: 1rem 1.5rem; text-align: center;
}
.stack-item p { font-size: 0.875rem; font-weight: 500; color: var(--zinc-950); }
.stack-item span { font-size: 0.75rem; color: var(--zinc-400); }
.stack-arrow { display: none; color: var(--zinc-300); }
@media (min-width: 768px) { .stack-arrow { display: block; } }
.stack-arrow svg { width: 1rem; height: 1rem; }

/* ============================================================
   METHODOLOGY — COMPARISON
   ============================================================ */
.comparison-bad {
  border-radius: 1rem; border: 1px dashed #fca5a5;
  background: #fef2f2; padding: 2rem;
}
.comparison-good {
  border-radius: 1rem; border: 2px solid var(--zinc-950);
  background: #f0fdf4; padding: 2rem;
}
.comparison-bad .overline { margin-bottom: 0.75rem; color: #dc2626; }
.comparison-good .overline { margin-bottom: 0.75rem; color: var(--green-500); }
.comparison-bad h3, .comparison-good h3 { font-size: 1.25rem; font-weight: 500; color: var(--zinc-950); }
.comparison-list { margin-top: 1.5rem; list-style: none; padding: 0; }
.comparison-list li {
  display: flex; align-items: flex-start; gap: 0.75rem;
  font-size: 0.875rem; padding: 0.375rem 0;
}
.comparison-bad .comparison-list li { color: var(--zinc-500); }
.comparison-bad .comparison-list li .marker { color: #dc2626; margin-top: 0.125rem; }
.comparison-good .comparison-list li { color: var(--zinc-600); }
.comparison-good .comparison-list li .marker { color: var(--green-500); margin-top: 0.125rem; }

/* ============================================================
   METHODOLOGY — PHASES
   ============================================================ */
.phase-list { max-width: 680px; margin: 4rem auto 0; position: relative; }
.phase-list::before {
  content: '';
  position: absolute;
  left: 1.22rem;
  top: 0.5rem;
  bottom: 2.5rem;
  width: 1px;
  background: var(--zinc-200);
}
.phase-item { display: flex; gap: 1.5rem; margin-bottom: 2.5rem; position: relative; }
.phase-item .step-num { position: relative; z-index: 1; background: var(--white); flex-shrink: 0; }
.phase-item h3 { font-size: 1.25rem; font-weight: 500; color: var(--zinc-950); }
.phase-item p { font-size: 1rem; line-height: 1.7; color: var(--zinc-500); margin-top: 0.5rem; }

/* ============================================================
   CASE STUDIES
   ============================================================ */
.case-study-card {
  max-width: 900px; margin: 0 auto;
  border-radius: 1rem; border: 1px solid var(--zinc-200);
  background: var(--white); padding: 2rem;
}
@media (min-width: 768px) { .case-study-card { padding: 2.5rem; } }

.case-label { margin-bottom: 1rem; }
.case-section-label {
  font-size: 0.75rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--zinc-400); margin-top: 2rem;
}
.case-text { font-size: 1rem; line-height: 1.7; color: var(--zinc-500); margin-top: 0.5rem; }

.stat-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem;
  margin-top: 2rem; padding: 2rem; border-radius: 1rem;
  background: var(--zinc-50); border: 1px solid var(--zinc-100);
}
@media (min-width: 768px) { .stat-grid { grid-template-columns: repeat(4, 1fr); } }
.stat { text-align: center; }
.stat-number { font-family: var(--font-mono); font-size: 2.5rem; font-weight: 600; color: var(--zinc-950); letter-spacing: -0.02em; }
.stat-label { font-size: 0.75rem; color: var(--zinc-500); margin-top: 0.5rem; }

/* ============================================================
   ABOUT
   ============================================================ */
.about-row {
  display: flex; flex-direction: column; align-items: center; gap: 3rem;
}
@media (min-width: 768px) { .about-row { flex-direction: row; align-items: flex-start; } }

.about-photo-wrap {
  position: relative; width: 16rem; height: 16rem; flex-shrink: 0;
  border-radius: 9999px; overflow: hidden;
}
.about-photo {
  width: 100%; height: 100%;
  border-radius: 9999px; border: 2px solid var(--zinc-100);
  object-fit: cover;
}
.about-photo-fallback {
  display: none;
  width: 100%; height: 100%;
  align-items: center; justify-content: center;
  background: var(--zinc-100);
  font-family: var(--font-mono); font-size: 3rem; font-weight: 600;
  color: var(--zinc-400); letter-spacing: 0.05em;
}
.about-photo-wrap.no-photo .about-photo { display: none; }
.about-photo-wrap.no-photo .about-photo-fallback { display: flex; }

.about-content { max-width: 40rem; }
.about-content h2 { font-size: 1.875rem; font-weight: 600; }
.about-content .subtitle { font-size: 0.875rem; color: var(--zinc-500); margin-top: 0.25rem; }
.about-content p { font-size: 1rem; line-height: 1.7; color: var(--zinc-500); margin-top: 1rem; }

.pareto-cards { display: grid; gap: 2rem; margin-top: 3rem; }
@media (min-width: 768px) { .pareto-cards { grid-template-columns: repeat(3, 1fr); } }
.pareto-card {
  border-radius: 1rem; border: 1px solid var(--zinc-200);
  background: var(--white); padding: 1.5rem; text-align: center;
  font-size: 0.875rem; line-height: 1.7; color: var(--zinc-600);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.pareto-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
}
.pareto-card strong {
  font-family: var(--font-mono); font-size: 1.5rem; font-weight: 600;
  color: var(--zinc-950); display: block; margin-bottom: 0.5rem;
}

/* ============================================================
   DIAGNOSTIC
   ============================================================ */
.for-you-item {
  display: flex; align-items: flex-start; gap: 0.75rem;
  font-size: 1rem; color: var(--zinc-600);
}
.for-you-item svg {
  width: 1rem; height: 1rem; flex-shrink: 0;
  stroke: var(--zinc-950); fill: none; stroke-width: 2;
  margin-top: 0.25rem;
}

.objection-card {
  border-radius: 1rem; border: 1px solid var(--zinc-200);
  background: var(--white); padding: 1.5rem;
}
.objection-card .q { font-size: 1rem; font-weight: 500; color: var(--zinc-950); }
.objection-card .a { font-size: 1rem; line-height: 1.7; color: var(--zinc-500); margin-top: 0.75rem; }

/* ============================================================
   FORMS
   ============================================================ */
.form-group { margin-bottom: 1rem; }
.form-label { display: block; font-size: 0.875rem; font-weight: 500; color: var(--zinc-700); margin-bottom: 0.25rem; }
.form-input, .form-textarea, .form-select {
  width: 100%; padding: 0.625rem 1rem;
  font-family: var(--font-sans); font-size: 0.875rem;
  border: 1px solid var(--zinc-200); border-radius: 0.5rem;
  background: var(--white); color: var(--zinc-950);
  outline: none; transition: border-color 0.2s;
}
.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--zinc-950);
  box-shadow: 0 0 0 3px rgba(9, 9, 11, 0.08);
  outline: none;
}
.form-textarea { min-height: 6rem; resize: vertical; }
.form-hint { font-size: 0.75rem; color: var(--zinc-400); margin-top: 0.25rem; text-align: center; }

.form-card {
  border-radius: 1rem; border: 1px solid var(--zinc-200);
  background: var(--white); padding: 2rem;
}

.guarantee-badge {
  display: flex; align-items: flex-start; gap: 0.75rem;
  margin-top: 1.5rem; padding: 1rem 1.25rem;
  border-radius: 0.75rem; background: #f0fdf4;
  border: 1px solid #bbf7d0;
}
.guarantee-badge svg { flex-shrink: 0; stroke: var(--green-500); margin-top: 0.125rem; }
.guarantee-title { font-size: 0.8125rem; font-weight: 600; color: var(--zinc-950); }
.guarantee-text { font-size: 0.75rem; color: var(--zinc-600); margin-top: 0.25rem; line-height: 1.5; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact-item {
  display: flex; align-items: center; gap: 0.75rem;
  font-size: 0.875rem; color: var(--zinc-600);
}
.contact-item svg {
  width: 1rem; height: 1rem;
  stroke: var(--zinc-400); fill: none; stroke-width: 2;
}
.contact-item a {
  text-decoration: underline; text-underline-offset: 4px;
  text-decoration-color: var(--zinc-300);
}
.contact-item a:hover { text-decoration-color: var(--zinc-950); }

/* ============================================================
   BLOG LISTING
   ============================================================ */
.blog-header { padding: 6rem 0 3rem; text-align: center; }
@media (min-width: 768px) { .blog-header { padding: 8rem 0 3rem; } }

.post-card {
  border-radius: 1rem; border: 1px solid var(--zinc-200);
  background: var(--white); overflow: hidden;
  transition: box-shadow 0.2s;
}
.post-card:hover { box-shadow: 0 1px 3px rgba(0,0,0,0.1); }
.post-card-link { display: flex; flex-direction: column; height: 100%; }
.post-card-image { aspect-ratio: 16/9; overflow: hidden; }
.post-card-image img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.3s;
}
.post-card:hover .post-card-image img { transform: scale(1.05); }
.post-card-content { padding: 2rem; flex: 1; display: flex; flex-direction: column; }
.post-card-tag {
  font-size: 0.75rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.05em; color: var(--zinc-400);
}
.post-card-title {
  font-size: 1.125rem; font-weight: 500; color: var(--zinc-950);
  margin-top: 0.5rem; line-height: 1.3;
}
.post-card:hover .post-card-title { text-decoration: underline; }
.post-card-excerpt {
  font-size: 0.875rem; line-height: 1.7; color: var(--zinc-500);
  margin-top: 0.75rem; flex: 1;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.post-card-meta {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.875rem; color: var(--zinc-400); margin-top: 1rem;
}
.post-card-author { font-size: 0.875rem; color: var(--zinc-500); margin-top: 0.5rem; }
.post-card-separator { opacity: 0.5; }

/* Pagination */
.pagination {
  display: flex; align-items: center; justify-content: center;
  gap: 1.5rem; padding: 3rem 0; font-size: 0.875rem; color: var(--zinc-400);
}
.pagination a { font-weight: 500; color: var(--zinc-950); }

/* Newsletter section */
.newsletter-section {
  background: var(--zinc-50); padding: 6rem 0; text-align: center;
}
.newsletter-section h2 { font-size: 1.5rem; font-weight: 600; color: var(--zinc-950); }

/* ============================================================
   SINGLE POST
   ============================================================ */
.post-full { padding: 6rem 0; }
@media (min-width: 768px) { .post-full { padding: 8rem 0; } }

.back-link {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.875rem; color: var(--zinc-400); margin-bottom: 3rem;
  transition: color 0.2s;
}
.back-link:hover { color: var(--zinc-950); }
.back-link svg { width: 1rem; height: 1rem; }

.post-header { max-width: 720px; margin: 0 auto; }
.post-header h1 { font-size: 1.875rem; line-height: 1.15; margin-top: 1rem; }
@media (min-width: 768px) { .post-header h1 { font-size: 2.5rem; } }

.post-meta {
  display: flex; align-items: center; gap: 1rem;
  font-size: 0.875rem; color: var(--zinc-400); margin-top: 1.5rem;
}

.post-feature-image {
  max-width: 720px; margin: 2.5rem auto 0;
  border-radius: 1rem; overflow: hidden;
}

/* Ghost content */
.ghost-content {
  max-width: 720px; margin: 3rem auto 0;
  font-size: 1rem; line-height: 1.7; color: var(--zinc-700);
}
.ghost-content h2 { font-size: 1.5rem; font-weight: 600; color: var(--zinc-950); margin-top: 2.5rem; margin-bottom: 1rem; }
.ghost-content h3 { font-size: 1.25rem; font-weight: 600; color: var(--zinc-950); margin-top: 2rem; margin-bottom: 0.75rem; }
.ghost-content p { margin-bottom: 1.25rem; }
.ghost-content a { color: var(--zinc-950); text-decoration: underline; text-underline-offset: 2px; }
.ghost-content a:hover { color: var(--zinc-700); }
.ghost-content blockquote { border-left: 3px solid var(--zinc-200); padding-left: 1.25rem; margin: 1.5rem 0; font-style: italic; color: var(--zinc-600); }
.ghost-content ul, .ghost-content ol { padding-left: 1.5rem; margin-bottom: 1.25rem; }
.ghost-content ul { list-style-type: disc; }
.ghost-content ol { list-style-type: decimal; }
.ghost-content li { margin-bottom: 0.5rem; }
.ghost-content pre { background: var(--zinc-950); color: var(--zinc-200); padding: 1.25rem; border-radius: 0.75rem; overflow-x: auto; margin: 1.5rem 0; font-family: var(--font-mono); font-size: 0.875rem; }
.ghost-content code { font-family: var(--font-mono); font-size: 0.875rem; background: var(--zinc-100); padding: 0.15rem 0.4rem; border-radius: 0.25rem; }
.ghost-content pre code { background: none; padding: 0; }
.ghost-content img { border-radius: 0.75rem; margin: 1.5rem 0; }
.ghost-content hr { border: none; border-top: 1px solid var(--zinc-200); margin: 2.5rem 0; }
.ghost-content strong { font-weight: 600; color: var(--zinc-950); }

/* Ghost Koenig width classes */
.kg-width-wide { position: relative; width: 85vw; min-width: 100%; margin: 1.5rem calc(50% - 42.5vw); }
.kg-width-full { position: relative; width: 100vw; min-width: 100%; margin: 1.5rem calc(50% - 50vw); }
.kg-width-full img { max-width: 100vw; }
.kg-card { margin: 1.5rem 0; }
.kg-image-card img, .kg-gallery-image img { border-radius: 0.75rem; }
.kg-bookmark-card { border: 1px solid var(--zinc-200); border-radius: 0.75rem; overflow: hidden; }
.kg-bookmark-container { display: flex; text-decoration: none; color: inherit; }
.kg-bookmark-content { padding: 1.25rem; flex: 1; }
.kg-bookmark-title { font-weight: 600; }
.kg-bookmark-description { font-size: 0.875rem; color: var(--zinc-500); margin-top: 0.5rem; }
.kg-bookmark-thumbnail { width: 200px; flex-shrink: 0; }
.kg-bookmark-thumbnail img { width: 100%; height: 100%; object-fit: cover; border-radius: 0; }

/* Post CTA */
.post-cta {
  max-width: 720px; margin: 4rem auto 0;
  border-radius: 1rem; background: var(--zinc-950);
  padding: 2.5rem; text-align: center;
}
.post-cta h3 { font-size: 1.25rem; font-weight: 600; color: var(--white); }
.post-cta p { font-size: 0.875rem; color: var(--zinc-400); margin-top: 0.75rem; }

/* ============================================================
   PRICING
   ============================================================ */
.pricing-card {
  border-radius: 1rem; border: 2px solid var(--zinc-950);
  background: var(--white); padding: 2.5rem;
}
.pricing-header { text-align: center; padding-bottom: 2rem; border-bottom: 1px solid var(--zinc-100); }
.pricing-amount { margin-top: 1rem; }
.pricing-number {
  font-family: var(--font-mono); font-size: 3.5rem; font-weight: 700;
  color: var(--zinc-950); letter-spacing: -0.03em;
}
.pricing-currency {
  font-size: 1rem; font-weight: 500; color: var(--zinc-500); margin-left: 0.25rem;
}
.pricing-features { padding-top: 2rem; }
.pricing-feature {
  display: flex; align-items: flex-start; gap: 0.75rem;
  padding: 0.625rem 0; font-size: 0.9375rem; color: var(--zinc-700);
}
.pricing-feature svg {
  width: 1.25rem; height: 1.25rem; flex-shrink: 0;
  stroke: var(--green-500); margin-top: 0.125rem;
}

.pricing-tier {
  border-radius: 1rem; border: 1px solid var(--zinc-200);
  background: var(--white); padding: 2rem;
  display: flex; flex-direction: column;
}
.pricing-tier--featured {
  border: 2px solid var(--zinc-950); background: var(--zinc-950); color: var(--white);
}
.pricing-tier--featured .pricing-tier-name { color: var(--white); }
.pricing-tier--featured .pricing-number { color: var(--white); }
.pricing-tier--featured .pricing-currency { color: var(--zinc-400); }
.pricing-tier--featured .pricing-tier-desc { color: var(--zinc-400); }
.pricing-tier--featured .pricing-tier-features li { color: var(--zinc-300); }
.pricing-tier--featured .pricing-tier-note { color: var(--zinc-500); }
.pricing-tier-name { font-size: 1.125rem; font-weight: 600; color: var(--zinc-950); margin-top: 0.75rem; }
.pricing-tier-price { margin-top: 1.25rem; }
.pricing-tier-desc { font-size: 0.8125rem; color: var(--zinc-500); margin-top: 0.25rem; }
.pricing-tier-features {
  list-style: none; padding: 0; margin: 1.5rem 0; flex: 1;
}
.pricing-tier-features li {
  font-size: 0.875rem; color: var(--zinc-600); padding: 0.375rem 0;
  padding-left: 1.25rem; position: relative;
}
.pricing-tier-features li::before {
  content: '\2713'; position: absolute; left: 0;
  color: var(--green-500); font-weight: 600;
}
.pricing-tier--featured .pricing-tier-features li::before { color: #4ade80; }
.pricing-tier-note {
  font-size: 0.75rem; color: var(--zinc-400); text-align: center; margin-top: 0.75rem;
}

.comparison-table {
  width: 100%; border-collapse: collapse;
  font-size: 0.875rem;
}
.comparison-table th, .comparison-table td {
  padding: 1rem 1.25rem; text-align: left;
  border-bottom: 1px solid var(--zinc-100);
}
.comparison-table th {
  font-weight: 600; color: var(--zinc-950); font-size: 0.8125rem;
  text-transform: uppercase; letter-spacing: 0.05em;
}
.comparison-table .row-label {
  font-weight: 500; color: var(--zinc-500); white-space: nowrap;
}
.comparison-table td { color: var(--zinc-500); }
.comparison-table .highlight {
  background: var(--zinc-50); color: var(--zinc-950); font-weight: 500;
}
.comparison-table thead .highlight {
  background: var(--zinc-950); color: var(--white); border-radius: 0.5rem 0.5rem 0 0;
}

/* ============================================================
   TAG / AUTHOR
   ============================================================ */
.archive-header { text-align: center; padding: 6rem 0 3rem; }
.archive-header h1 { font-size: 2rem; }
.archive-header p { color: var(--zinc-500); margin-top: 0.5rem; }
.author-avatar { width: 5rem; height: 5rem; border-radius: 9999px; object-fit: cover; margin: 0 auto 1rem; }

/* ============================================================
   ERROR
   ============================================================ */
.error-page {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; min-height: 60vh; padding: 4rem 0;
}
.error-code { font-size: 6rem; font-weight: 700; color: var(--zinc-100); line-height: 1; margin-bottom: 1rem; }
.error-page h1 { font-size: 1.5rem; font-weight: 600; margin-bottom: 0.75rem; }
.error-page p { color: var(--zinc-500); margin-bottom: 2rem; }

/* ============================================================
   QUIZ
   ============================================================ */
.quiz-page { min-height: 100vh; background: #fafbfc; }
.quiz-container { max-width: 580px; margin: 0 auto; padding: 0 1.5rem 4rem; }
.quiz-header {
  max-width: 580px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.75rem 1.5rem 0;
}
.quiz-header span { font-family: var(--font-mono); font-size: 0.8rem; color: var(--zinc-400); }
.quiz-progress { max-width: 580px; margin: 1.25rem auto 0; padding: 0 1.5rem; }
.quiz-progress-bar { height: 4px; width: 100%; border-radius: 9999px; background: var(--zinc-200); }
.quiz-progress-fill { height: 100%; border-radius: 9999px; background: var(--zinc-950); transition: width 0.4s cubic-bezier(.4,0,.2,1); }
.quiz-content { padding-top: 2.5rem; transition: all 0.3s; }
.quiz-fade-in { animation: quizFade 0.3s ease; }
@keyframes quizFade { from { opacity: 0; transform: translateY(0.5rem); } to { opacity: 1; transform: translateY(0); } }
.quiz-landing-badge {
  display: inline-block; padding: 0.25rem 0.75rem;
  border: 1px solid var(--zinc-200); border-radius: 9999px;
  background: var(--white); font-size: 0.75rem; color: var(--zinc-500);
}
.quiz-landing h1 span { color: var(--blue); }
.quiz-category {
  display: flex; align-items: center; gap: 0.625rem;
}
.quiz-category span:last-child {
  font-size: 0.7rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.1em; color: var(--zinc-400);
}
.quiz-option {
  display: flex; width: 100%; align-items: center; justify-content: space-between;
  text-align: left; padding: 1.1rem 1.25rem;
  border: 1px solid var(--zinc-200); border-radius: 0.875rem;
  background: var(--white); font-family: var(--font-sans); font-size: 0.9375rem;
  color: var(--zinc-950); cursor: pointer; transition: all 0.2s;
}
.quiz-option:hover {
  border-color: var(--blue-300); background: var(--blue-50);
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.quiz-option .detail { font-size: 0.75rem; color: var(--zinc-400); margin-top: 0.25rem; }
.quiz-option .arrow { opacity: 0; transition: all 0.2s; color: var(--zinc-300); }
.quiz-option:hover .arrow { opacity: 1; transform: translateX(2px); }
.quiz-register-card {
  border-radius: 0.875rem; border: 1px solid var(--zinc-200);
  background: var(--white); padding: 1.5rem;
  box-shadow: 0 10px 40px rgba(15,23,42,0.08);
}
.quiz-btn-blue {
  display: inline-flex; width: 100%; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.75rem; border-radius: 0.625rem;
  background: var(--blue); color: var(--white);
  font-family: var(--font-sans); font-size: 0.875rem; font-weight: 500;
  border: none; cursor: pointer; transition: background 0.2s;
}
.quiz-btn-blue:hover { background: var(--blue-dark); }
.quiz-skip { display: block; width: 100%; text-align: center; font-size: 0.75rem; color: var(--zinc-400); text-decoration: underline; text-underline-offset: 2px; margin-top: 0.5rem; background: none; border: none; cursor: pointer; }
.quiz-skip:hover { color: var(--zinc-600); }
.quiz-results .overline { text-align: center; }
.score-ring { margin: 1rem auto; }
.score-badge {
  display: inline-block; padding: 0.25rem 1rem;
  border-radius: 9999px; font-size: 0.75rem; font-weight: 600;
}
.quiz-breakdown-card {
  border-radius: 0.875rem; border: 1px solid var(--zinc-200);
  background: var(--white); padding: 1.25rem;
}
.breakdown-row { display: flex; align-items: center; gap: 0.75rem; padding: 0.375rem 0; }
.breakdown-label { width: 7rem; flex-shrink: 0; text-align: right; font-size: 0.75rem; color: var(--zinc-500); }
.breakdown-bar { position: relative; height: 6px; flex: 1; border-radius: 9999px; background: var(--zinc-100); }
.breakdown-fill { position: absolute; inset: 0; border-radius: 9999px; transition: width 0.5s ease-out; }
.breakdown-score { width: 1.5rem; text-align: right; font-family: var(--font-mono); font-size: 0.75rem; color: var(--zinc-500); }
.quiz-gaps {
  border-radius: 0.875rem; border-left: 4px solid var(--red-500);
  background: #fef2f2; padding: 1.25rem;
}
.quiz-gaps .gap-label { font-size: 0.75rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.1em; color: #f87171; margin-bottom: 0.75rem; }
.quiz-gaps .gap-item h4 { font-size: 0.875rem; font-weight: 600; color: #dc2626; }
.quiz-gaps .gap-item p { font-size: 0.75rem; color: #f87171; }
.quiz-cta-box {
  border-radius: 0.875rem; border: 1px solid var(--blue-200);
  background: var(--blue-50); padding: 1.25rem; text-align: center;
}
.quiz-retake {
  display: flex; align-items: center; justify-content: center; gap: 0.375rem;
  margin: 1rem auto 0; font-size: 0.75rem; color: var(--zinc-400);
  text-decoration: underline; text-underline-offset: 2px;
  background: none; border: none; cursor: pointer;
}
.quiz-retake:hover { color: var(--zinc-600); }
.quiz-retake svg { width: 0.75rem; height: 0.75rem; }
.quiz-footer { text-align: center; margin-top: 1.5rem; }
.quiz-footer p:first-child { font-size: 0.75rem; font-weight: 600; color: var(--zinc-950); }
.quiz-footer p:last-child { font-size: 0.65rem; color: var(--zinc-400); }

/* ============================================================
   FOOTER (dark)
   ============================================================ */
.site-footer { border-top: 1px solid var(--zinc-800); background: var(--zinc-950); }
.footer-inner {
  max-width: 1200px; margin: 0 auto; padding: 5rem 1.5rem;
  display: grid; gap: 3rem;
}
@media (min-width: 768px) { .footer-inner { grid-template-columns: repeat(4, 1fr); } }
.footer-heading { font-size: 0.875rem; font-weight: 600; color: var(--white); }
.footer-text { font-size: 0.875rem; color: var(--zinc-400); margin-top: 0.75rem; }
.footer-links { display: flex; flex-direction: column; gap: 0.5rem; margin-top: 0.75rem; }
.footer-links a { font-size: 0.875rem; color: var(--zinc-400); transition: color 0.2s; }
.footer-links a:hover { color: var(--white); }
.footer-subscribe-btn {
  display: inline-block; margin-top: 0.75rem;
  padding: 0.5rem 1rem; border-radius: 0.5rem;
  background: var(--white); color: var(--zinc-950);
  font-size: 0.875rem; font-weight: 500; transition: background 0.2s;
}
.footer-subscribe-btn:hover { background: var(--zinc-200); }
.footer-bottom {
  max-width: 1200px; margin: 0 auto; padding: 2rem 1.5rem 0;
  border-top: 1px solid var(--zinc-800);
}
.footer-copyright { font-size: 0.75rem; color: var(--zinc-600); padding-bottom: 2rem; }

/* ============================================================
   UTILITIES
   ============================================================ */
.text-center { text-align: center; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mt-10 { margin-top: 2.5rem; }
.mt-12 { margin-top: 3rem; }
.mt-16 { margin-top: 4rem; }
.mb-4 { margin-bottom: 1rem; }
.space-y-2 > * + * { margin-top: 0.5rem; }
.space-y-3 > * + * { margin-top: 0.75rem; }
.space-y-4 > * + * { margin-top: 1rem; }
.space-y-5 > * + * { margin-top: 1.25rem; }
.space-y-6 > * + * { margin-top: 1.5rem; }
.space-y-8 > * + * { margin-top: 2rem; }
.hidden { display: none; }