/* ============================================================
   AI AFFILIATE FRAMEWORK PRO — CORE STYLESHEET
   Table of contents:
   1. Design tokens (light + dark)
   2. Reset & base
   3. Layout utilities
   4. Buttons & badges
   5. Header & navigation
   6. Hero (homepage)
   7. Verdict ring (signature element)
   8. Review cards / latest list / categories
   9. Trust / about / newsletter
   10. Footer
   11. Review page: hero, TOC, sections
   12. Feature grid / pros-cons / pricing / comparison / bonus
   13. FAQ accordion
   14. Author / disclosure / sticky CTA / back-to-top
   15. Accessibility helpers
============================================================ */

/* ------------------------------------------------------------
   1. DESIGN TOKENS
   Palette: Ink / Porcelain / Signal (teal) / Amber / Coral
------------------------------------------------------------ */
:root {
  /* Brand palette */
  --color-ink: #12131C;
  --color-ink-soft: #2A2C3B;
  --color-porcelain: #FAFAF8;
  --color-porcelain-dim: #F0EEE9;
  --color-signal: #0E8F8F;
  --color-signal-strong: #0B7373;
  --color-signal-tint: #E3F4F3;
  --color-amber: #E9A23B;
  --color-amber-tint: #FCEEDA;
  --color-coral: #E1615C;
  --color-coral-tint: #FBEAE9;

  /* Semantic — light theme (default) */
  --bg-page: var(--color-porcelain);
  --bg-surface: #FFFFFF;
  --bg-surface-alt: var(--color-porcelain-dim);
  --bg-inverse: var(--color-ink);
  --text-primary: #181A22;
  --text-secondary: #565A6B;
  --text-muted: #8A8E9E;
  --text-on-accent: #FFFFFF;
  --border-color: rgba(18, 19, 28, 0.09);
  --border-color-strong: rgba(18, 19, 28, 0.16);
  --shadow-sm: 0 1px 2px rgba(18, 19, 28, 0.06);
  --shadow-md: 0 8px 24px rgba(18, 19, 28, 0.08);
  --shadow-lg: 0 20px 48px rgba(18, 19, 28, 0.14);

  /* Typography */
  --font-display: 'Sora', ui-sans-serif, system-ui, sans-serif;
  --font-body: 'Inter', ui-sans-serif, system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  /* Scale */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-pill: 999px;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;
  --container-w: 1180px;
  --transition-fast: 160ms ease;
  --transition-base: 260ms cubic-bezier(0.2, 0.7, 0.3, 1);
}

[data-theme="dark"] {
  --bg-page: #101019;
  --bg-surface: #171827;
  --bg-surface-alt: #1D1E30;
  --bg-inverse: var(--color-porcelain);
  --text-primary: #F3F3F6;
  --text-secondary: #ABAEC0;
  --text-muted: #75798D;
  --border-color: rgba(255, 255, 255, 0.09);
  --border-color-strong: rgba(255, 255, 255, 0.16);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 20px 48px rgba(0, 0, 0, 0.45);
  --color-signal-tint: rgba(14, 143, 143, 0.16);
  --color-amber-tint: rgba(233, 162, 59, 0.14);
  --color-coral-tint: rgba(225, 97, 92, 0.14);
}

/* ------------------------------------------------------------
   2. RESET & BASE
------------------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--bg-page);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background-color var(--transition-base), color var(--transition-base);
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font: inherit; background: none; border: none; cursor: pointer; color: inherit; }
input { font: inherit; }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 var(--space-3);
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2.1rem, 4vw, 3.4rem); font-weight: 800; }
h2 { font-size: clamp(1.5rem, 2.6vw, 2.1rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 var(--space-4); color: var(--text-secondary); }

/* ------------------------------------------------------------
   3. LAYOUT UTILITIES
------------------------------------------------------------ */
.container {
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: var(--space-5);
}
.section { padding-block: var(--space-9); }
.section-alt { background: var(--bg-surface-alt); }
.section-head { max-width: 640px; margin-bottom: var(--space-7); }
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-signal-strong);
  margin-bottom: var(--space-3);
}
.text-accent { color: var(--color-signal-strong); }
.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; top: -48px; left: var(--space-4);
  background: var(--color-ink); color: #fff;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm); z-index: 1000;
  transition: top var(--transition-fast);
}
.skip-link:focus { top: var(--space-3); }

/* Focus visibility (WCAG 2.2 AA) */
a:focus-visible, button:focus-visible, input:focus-visible,
.faq-question:focus-visible {
  outline: 2px solid var(--color-signal);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* Scroll progress bar */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 3px;
  width: 0%; background: var(--color-signal);
  z-index: 1100; transition: width 80ms linear;
}

/* ------------------------------------------------------------
   4. BUTTONS & BADGES
------------------------------------------------------------ */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: var(--space-2);
  padding: 13px 24px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-pill);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-signal);
  color: #fff;
  box-shadow: 0 6px 20px rgba(14, 143, 143, 0.28);
}
.btn-primary:hover { background: var(--color-signal-strong); transform: translateY(-1px); }
.btn-secondary {
  background: var(--bg-surface-alt);
  color: var(--text-primary);
  border: 1px solid var(--border-color-strong);
}
.btn-secondary:hover { background: var(--border-color); }
.btn-ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-color-strong);
}
.btn-ghost:hover { background: var(--bg-surface-alt); }
.btn-sm { padding: 9px 16px; font-size: 0.85rem; }
.btn-lg { padding: 16px 32px; font-size: 1.02rem; }
.btn-copy { position: relative; }

.badge {
  display: inline-flex; align-items: center;
  font-size: 0.72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.04em;
  padding: 5px 11px; border-radius: var(--radius-pill);
}
.badge-category {
  background: var(--color-signal-tint);
  color: var(--color-signal-strong);
}
.badge-sm { font-size: 0.65rem; padding: 3px 9px; }

/* ------------------------------------------------------------
   5. HEADER & NAVIGATION
------------------------------------------------------------ */
.site-header {
  position: sticky; top: 0; z-index: 900;
  background: color-mix(in srgb, var(--bg-page) 88%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-color);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px; gap: var(--space-5);
}
.logo { display: flex; align-items: center; gap: var(--space-2); flex-shrink: 0; }
.logo-text { font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; }
.main-nav ul { display: flex; gap: var(--space-6); }
.main-nav a {
  font-size: 0.94rem; font-weight: 500; color: var(--text-secondary);
  transition: color var(--transition-fast);
}
.main-nav a:hover { color: var(--text-primary); }
.header-actions { display: flex; align-items: center; gap: var(--space-3); }

.nav-search { position: relative; display: flex; align-items: center; }
.nav-search input {
  width: 220px;
  padding: 9px 14px 9px 36px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-color-strong);
  background: var(--bg-surface);
  color: var(--text-primary);
  font-size: 0.88rem;
  transition: width var(--transition-base), border-color var(--transition-fast);
}
.nav-search input:focus { border-color: var(--color-signal); outline: none; width: 260px; }
.nav-search-icon { position: absolute; left: 12px; color: var(--text-muted); pointer-events: none; }

.theme-toggle {
  width: 38px; height: 38px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border-color-strong);
  color: var(--text-secondary);
  transition: background var(--transition-fast), color var(--transition-fast);
}
.theme-toggle:hover { background: var(--bg-surface-alt); }
.theme-toggle .icon-moon { display: none; }
[data-theme="dark"] .theme-toggle .icon-sun { display: none; }
[data-theme="dark"] .theme-toggle .icon-moon { display: block; }

.mobile-nav-toggle {
  display: none; flex-direction: column; gap: 4px;
  width: 38px; height: 38px; align-items: center; justify-content: center;
}
.mobile-nav-toggle span {
  width: 20px; height: 2px; background: var(--text-primary);
  border-radius: 2px; transition: transform var(--transition-fast), opacity var(--transition-fast);
}
.mobile-nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.mobile-nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.mobile-nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ------------------------------------------------------------
   6. HERO (homepage)
------------------------------------------------------------ */
.hero { padding-block: var(--space-9) var(--space-8); overflow: hidden; }
.hero-inner {
  display: grid; grid-template-columns: 1.15fr 0.85fr;
  align-items: center; gap: var(--space-8);
}
.hero-lead { font-size: 1.1rem; max-width: 46ch; }
.hero-actions { display: flex; gap: var(--space-3); margin-bottom: var(--space-7); flex-wrap: wrap; }
.hero-stats { display: flex; gap: var(--space-7); }
.hero-stat { display: flex; flex-direction: column; }
.hero-stat-num { font-family: var(--font-display); font-size: 1.7rem; font-weight: 800; color: var(--text-primary); }
.hero-stat-label { font-size: 0.82rem; color: var(--text-muted); }

.hero-visual { display: flex; justify-content: center; }
.verdict-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-6);
  display: flex; flex-direction: column; align-items: center;
  width: 280px;
}
.verdict-card-title { font-weight: 700; color: var(--text-primary); margin-bottom: 2px; }
.verdict-card-sub { font-size: 0.85rem; color: var(--text-muted); margin: 0; }

/* ------------------------------------------------------------
   7. VERDICT RING — signature element
------------------------------------------------------------ */
.verdict-ring {
  position: relative; width: 150px; height: 150px;
  margin-bottom: var(--space-4);
}
.verdict-ring-sm { width: 96px; height: 96px; flex-shrink: 0; }
.verdict-ring-svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.ring-track {
  fill: none; stroke: var(--border-color); stroke-width: 9;
}
.ring-progress {
  fill: none; stroke: var(--color-signal); stroke-width: 9;
  stroke-linecap: round;
  stroke-dasharray: 326.7;
  stroke-dashoffset: 326.7;
  transition: stroke-dashoffset 1.1s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.verdict-ring.in-view .ring-progress { stroke-dashoffset: var(--ring-offset, 26); }
.verdict-ring-label {
  position: absolute; inset: 0;
  display: flex; align-items: baseline; justify-content: center; gap: 2px;
}
.verdict-ring-score { font-family: var(--font-display); font-size: 1.9rem; font-weight: 800; }
.verdict-ring-sm .verdict-ring-score { font-size: 1.3rem; }
.verdict-ring-max { font-size: 0.85rem; color: var(--text-muted); }

/* Star ratings (CSS-only, driven by --rating custom property 0–5) */
.stars {
  --size: 16px;
  position: relative;
  display: inline-block;
  width: calc(var(--size) * 5.4);
  height: var(--size);
  font-family: monospace;
}
.stars::before, .stars::after {
  content: "★★★★★";
  position: absolute; top: 0; left: 0;
  font-size: var(--size); line-height: 1; letter-spacing: 2px;
}
.stars::before { color: var(--border-color-strong); }
.stars::after {
  color: var(--color-amber);
  width: calc(var(--rating) / 5 * 100%);
  overflow: hidden; white-space: nowrap;
}
.review-card-rating, .review-rating-row {
  display: flex; align-items: center; gap: var(--space-2);
  margin-bottom: var(--space-3);
}
.rating-num { font-family: var(--font-mono); font-weight: 600; font-size: 0.9rem; }

/* ------------------------------------------------------------
   8. REVIEW CARDS / LATEST LIST / CATEGORIES
------------------------------------------------------------ */
.card-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-5);
}
.review-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.review-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.review-card-media { position: relative; display: block; aspect-ratio: 16/9.4; overflow: hidden; }
.review-card-media img { width: 100%; height: 100%; object-fit: cover; }
.review-card-media .badge { position: absolute; top: var(--space-3); left: var(--space-3); background: var(--bg-surface); color: var(--text-primary); }
.review-card-body { padding: var(--space-5); }
.review-card-body h3 { font-size: 1.05rem; margin-bottom: var(--space-2); }
.review-card-body h3 a:hover { color: var(--color-signal-strong); }
.review-card-body p { font-size: 0.9rem; margin-bottom: var(--space-3); }
.review-card-meta { font-size: 0.78rem; color: var(--text-muted); display: flex; gap: var(--space-2); }

.latest-list { display: flex; flex-direction: column; gap: var(--space-4); }
.latest-item {
  display: flex; gap: var(--space-4); align-items: center;
  padding: var(--space-4); border-radius: var(--radius-md);
  background: var(--bg-surface); border: 1px solid var(--border-color);
  transition: box-shadow var(--transition-base);
}
.latest-item:hover { box-shadow: var(--shadow-sm); }
.latest-thumb { flex-shrink: 0; width: 72px; height: 72px; border-radius: var(--radius-sm); overflow: hidden; }
.latest-thumb img { width: 100%; height: 100%; object-fit: cover; }
.latest-content h3 { font-size: 0.98rem; margin: var(--space-1) 0; }
.latest-meta { font-size: 0.8rem; color: var(--text-muted); margin: 0; }

.category-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); }
.category-card {
  display: flex; flex-direction: column; align-items: flex-start; gap: var(--space-2);
  padding: var(--space-5); border-radius: var(--radius-md);
  background: var(--bg-surface); border: 1px solid var(--border-color);
  transition: transform var(--transition-base), border-color var(--transition-fast);
}
.category-card:hover { transform: translateY(-3px); border-color: var(--color-signal); }
.category-icon { font-size: 1.6rem; }
.category-name { font-family: var(--font-display); font-weight: 700; }
.category-count { font-size: 0.82rem; color: var(--text-muted); }

/* ------------------------------------------------------------
   9. TRUST / ABOUT / NEWSLETTER
------------------------------------------------------------ */
.trust-inner { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: var(--space-8); align-items: start; }
.trust-lead { font-size: 1.02rem; }
.trust-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); }
.trust-item {
  padding: var(--space-5); background: var(--bg-surface);
  border: 1px solid var(--border-color); border-radius: var(--radius-md);
}
.trust-num {
  font-family: var(--font-mono); color: var(--color-signal-strong);
  font-weight: 700; font-size: 0.85rem;
}
.about-inner { max-width: 720px; }

.newsletter-section {
  background: var(--bg-inverse);
  color: var(--bg-page);
  border-radius: var(--radius-lg);
  margin-inline: var(--space-5);
  max-width: calc(var(--container-w) - var(--space-5) * 2);
  margin-inline: auto;
}
.newsletter-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-6); flex-wrap: wrap;
}
.newsletter-section h2 { color: var(--bg-page); }
.newsletter-section p { color: color-mix(in srgb, var(--bg-page) 70%, transparent); }
.newsletter-form { display: flex; gap: var(--space-2); flex-wrap: wrap; }
.newsletter-form input {
  padding: 13px 18px; border-radius: var(--radius-pill); border: none;
  min-width: 260px; font-size: 0.95rem;
}
.newsletter-note { width: 100%; font-size: 0.85rem; color: var(--color-signal); }

/* ------------------------------------------------------------
   10. FOOTER
------------------------------------------------------------ */
.site-footer { border-top: 1px solid var(--border-color); padding-top: var(--space-8); }
.footer-inner { display: flex; justify-content: space-between; gap: var(--space-8); padding-bottom: var(--space-7); flex-wrap: wrap; }
.footer-brand { max-width: 320px; }
.footer-brand p { font-size: 0.88rem; }
.footer-nav { display: flex; gap: var(--space-8); }
.footer-col h3 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-muted); margin-bottom: var(--space-3); }
.footer-col ul { display: flex; flex-direction: column; gap: var(--space-2); }
.footer-col a { font-size: 0.9rem; color: var(--text-secondary); }
.footer-col a:hover { color: var(--text-primary); }
.footer-bottom { border-top: 1px solid var(--border-color); padding-block: var(--space-4); font-size: 0.8rem; color: var(--text-muted); }

/* ------------------------------------------------------------
   11. REVIEW PAGE: BREADCRUMB, HERO, TOC
------------------------------------------------------------ */
.breadcrumb { padding-top: var(--space-5); }
.breadcrumb ol { display: flex; gap: var(--space-2); font-size: 0.85rem; color: var(--text-muted); flex-wrap: wrap; }
.breadcrumb li:not(:last-child)::after { content: "/"; margin-left: var(--space-2); }
.breadcrumb a:hover { color: var(--color-signal-strong); }

.review-hero { padding-block: var(--space-7); }
.review-hero-inner { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: var(--space-7); align-items: center; }
.review-hero-media img { border-radius: var(--radius-lg); box-shadow: var(--shadow-md); }
.review-tagline { font-size: 1.05rem; }
.review-hero-meta { font-size: 0.85rem; color: var(--text-muted); display: flex; gap: var(--space-2); flex-wrap: wrap; margin-bottom: var(--space-5); }
.review-hero-actions { display: flex; gap: var(--space-3); flex-wrap: wrap; }

.review-layout { display: grid; grid-template-columns: 240px 1fr; gap: var(--space-8); padding-block: var(--space-7) var(--space-9); align-items: start; }
.review-toc { position: sticky; top: 96px; }
.toc-heading { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted); margin-bottom: var(--space-3); }
.review-toc ol { display: flex; flex-direction: column; gap: var(--space-2); border-left: 2px solid var(--border-color); }
.toc-link {
  display: block; font-size: 0.88rem; color: var(--text-secondary);
  padding: 4px 0 4px 14px; margin-left: -2px; border-left: 2px solid transparent;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}
.toc-link:hover { color: var(--text-primary); }
.toc-link.active { color: var(--color-signal-strong); border-left-color: var(--color-signal); font-weight: 600; }

.review-content { min-width: 0; }
.review-section { padding-block: var(--space-6); border-bottom: 1px solid var(--border-color); scroll-margin-top: 90px; }
.review-section:last-of-type { border-bottom: none; }

.quick-verdict-box {
  display: flex; align-items: center; gap: var(--space-6);
  background: var(--bg-surface-alt); border-radius: var(--radius-md);
  padding: var(--space-6);
}
.quick-verdict-box p { margin: 0; color: var(--text-primary); }

.check-list li { position: relative; padding-left: 28px; margin-bottom: var(--space-3); color: var(--text-secondary); }
.check-list li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  color: var(--color-signal); font-weight: 700;
}

/* ------------------------------------------------------------
   12. FEATURES / PROS-CONS / PRICING / BONUS / COMPARISON
------------------------------------------------------------ */
.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-5); }
.feature-item {
  padding: var(--space-5); border: 1px solid var(--border-color);
  border-radius: var(--radius-md); background: var(--bg-surface);
}
.feature-icon { font-size: 1.5rem; display: block; margin-bottom: var(--space-2); }
.feature-item h3 { margin-bottom: var(--space-1); }
.feature-item p { font-size: 0.9rem; margin: 0; }

.pros-cons-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); }
.pros-box, .cons-box { padding: var(--space-5); border-radius: var(--radius-md); }
.pros-box { background: var(--color-signal-tint); }
.cons-box { background: var(--color-coral-tint); }
.pros-box h3 { color: var(--color-signal-strong); }
.cons-box h3 { color: var(--color-coral); }
.pros-box ul, .cons-box ul { display: flex; flex-direction: column; gap: var(--space-2); }
.pros-box li, .cons-box li { position: relative; padding-left: 22px; font-size: 0.92rem; color: var(--text-primary); }
.pros-box li::before { content: "+"; position: absolute; left: 0; font-weight: 800; color: var(--color-signal-strong); }
.cons-box li::before { content: "–"; position: absolute; left: 0; font-weight: 800; color: var(--color-coral); }

.pricing-table { border: 1px solid var(--border-color); border-radius: var(--radius-md); overflow: hidden; margin-bottom: var(--space-3); }
.pricing-row { display: grid; grid-template-columns: 1.2fr 1fr 1.6fr; padding: var(--space-4) var(--space-5); }
.pricing-row:not(:last-child) { border-bottom: 1px solid var(--border-color); }
.pricing-header { background: var(--bg-surface-alt); font-weight: 700; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--text-muted); }
.price-mono { font-family: var(--font-mono); font-weight: 600; color: var(--text-primary); }
.pricing-note { font-size: 0.82rem; color: var(--text-muted); }

.bonus-box { background: var(--color-amber-tint); border-radius: var(--radius-md); padding: var(--space-5); }
.coupon-row { display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap; }
.coupon-code {
  font-family: var(--font-mono); font-weight: 700; letter-spacing: 0.04em;
  background: var(--bg-surface); padding: 10px 16px; border-radius: var(--radius-sm);
  border: 1px dashed var(--color-amber);
}

.table-scroll { overflow-x: auto; }
.comparison-table { width: 100%; border-collapse: collapse; min-width: 560px; }
.comparison-table th, .comparison-table td {
  padding: var(--space-3) var(--space-4); text-align: left;
  border-bottom: 1px solid var(--border-color); font-size: 0.92rem;
}
.comparison-table thead th { background: var(--bg-surface-alt); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.03em; color: var(--text-muted); }
.comparison-table tbody th { font-weight: 600; }

/* ------------------------------------------------------------
   13. FAQ ACCORDION
------------------------------------------------------------ */
.faq-accordion { display: flex; flex-direction: column; gap: var(--space-3); }
.faq-item { border: 1px solid var(--border-color); border-radius: var(--radius-md); overflow: hidden; background: var(--bg-surface); }
.faq-item h3 { margin: 0; font-size: 1rem; }
.faq-question {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-4) var(--space-5); text-align: left; font-weight: 600;
  font-family: var(--font-body);
}
.faq-icon { position: relative; width: 14px; height: 14px; flex-shrink: 0; }
.faq-icon::before, .faq-icon::after {
  content: ""; position: absolute; background: var(--text-secondary);
  transition: transform var(--transition-fast);
}
.faq-icon::before { width: 14px; height: 2px; top: 6px; left: 0; }
.faq-icon::after { width: 2px; height: 14px; top: 0; left: 6px; }
.faq-question[aria-expanded="true"] .faq-icon::after { transform: rotate(90deg); opacity: 0; }
.faq-answer { padding: 0 var(--space-5) var(--space-5); }
.faq-answer p { margin: 0; }

/* ------------------------------------------------------------
   14. AUTHOR / DISCLOSURE / STICKY CTA / BACK-TO-TOP
------------------------------------------------------------ */
.disclosure-box {
  margin-top: var(--space-6); padding: var(--space-4) var(--space-5);
  background: var(--bg-surface-alt); border-radius: var(--radius-md);
  border-left: 3px solid var(--color-signal);
}
.disclosure-box p { margin: 0; font-size: 0.88rem; }

.author-box { display: flex; gap: var(--space-4); align-items: flex-start; margin-top: var(--space-6); }
.author-box img { border-radius: 50%; flex-shrink: 0; }
.author-name { font-weight: 700; color: var(--text-primary); margin-bottom: 2px; }
.author-bio { font-size: 0.9rem; margin: 0; }

.related-head { margin-top: var(--space-7); margin-bottom: var(--space-5); }
.related-grid { grid-template-columns: repeat(2, 1fr); }

.sticky-cta {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 800;
  background: var(--bg-surface); border-top: 1px solid var(--border-color);
  box-shadow: 0 -8px 24px rgba(0,0,0,0.08);
  transform: translateY(100%); transition: transform var(--transition-base);
  display: none;
}
.sticky-cta.visible { transform: translateY(0); }
.sticky-cta-inner { display: flex; align-items: center; justify-content: space-between; padding-block: var(--space-3); gap: var(--space-4); }
.sticky-cta-info { display: flex; align-items: center; gap: var(--space-3); font-size: 0.9rem; }
.sticky-cta-info img { border-radius: var(--radius-sm); }

.back-to-top {
  position: fixed; bottom: var(--space-5); right: var(--space-5);
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--color-ink); color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-md); opacity: 0; pointer-events: none;
  transform: translateY(8px);
  transition: opacity var(--transition-base), transform var(--transition-base);
  z-index: 850;
}
.back-to-top.visible { opacity: 1; pointer-events: auto; transform: translateY(0); }

/* ------------------------------------------------------------
   15. MISC
------------------------------------------------------------ */
.floating { animation: floatCard 5s ease-in-out infinite; }
