@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=JetBrains+Mono:wght@400;500&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,400&display=swap');

/* ===== DESIGN TOKENS ===== */
:root {
  --bg:        #141b22;
  --bg2:       #1a2330;
  --surface:   #1f2d3a;
  --surface2:  #263545;
  --border:    rgba(255,255,255,0.10);
  --border2:   rgba(255,255,255,0.17);

  --accent:    #00e5a0;       /* electric mint green */
  --accent2:   #00b37a;
  --accent-dim: rgba(0,229,160,0.1);
  --accent-glow: rgba(0,229,160,0.15);

  --cyan:      #22d3ee;
  --orange:    #f97316;
  --red:       #ef4444;

  --text:      #f0f4f8;
  --text-muted:#a8bbc8;
  --text-dim:  #6b8499;

  --radius:    8px;
  --radius-lg: 14px;
  --mono:      'JetBrains Mono', monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1,h2,h3,h4 { font-family: 'Syne', sans-serif; line-height: 1.2; }
a { color: var(--accent); text-decoration: none; transition: opacity 0.15s; }
a:hover { opacity: 0.8; }
img { max-width: 100%; }

/* ===== ANNOUNCEMENT BAR ===== */
.top-bar {
  background: var(--accent-dim);
  border-bottom: 1px solid rgba(0,229,160,0.2);
  padding: 8px 0;
  text-align: center;
  font-size: 12px;
  font-family: var(--mono);
  color: var(--accent);
  letter-spacing: 0.04em;
}
.top-bar strong { color: #fff; }

/* ===== NAV ===== */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(20,27,34,0.95);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  align-items: center;
  height: 60px;
  gap: 40px;
}
.nav-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 18px;
  color: #fff;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}
.nav-logo .logo-dot { color: var(--accent); }
.nav-logo .logo-tag {
  font-family: var(--mono);
  font-size: 10px;
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid rgba(0,229,160,0.25);
  padding: 2px 7px;
  border-radius: 4px;
  letter-spacing: 0.05em;
}
.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
  flex: 1;
}
.nav-links a {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
  letter-spacing: 0.01em;
}
.nav-links a:hover { color: var(--text); }
.nav-cta {
  background: var(--accent);
  color: #000 !important;
  padding: 7px 16px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
  opacity: 1 !important;
  transition: background 0.2s !important;
  font-family: 'Syne', sans-serif;
  letter-spacing: 0.01em;
}
.nav-cta:hover { background: var(--accent2) !important; }

/* ===== HERO ===== */
.hero {
  position: relative;
  overflow: hidden;
  padding: 100px 28px 80px;
  border-bottom: 1px solid var(--border);
}
.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,229,160,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,229,160,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}
.hero-glow {
  position: absolute;
  top: -120px; left: 50%;
  transform: translateX(-50%);
  width: 600px; height: 400px;
  background: radial-gradient(ellipse, rgba(0,229,160,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 60px;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-dim);
  border: 1px solid rgba(0,229,160,0.2);
  color: var(--accent);
  font-family: var(--mono);
  font-size: 11px;
  padding: 5px 12px;
  border-radius: 4px;
  margin-bottom: 24px;
  letter-spacing: 0.06em;
}
.hero-badge::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}
.hero h1 {
  font-size: clamp(36px, 5vw, 58px);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 20px;
  color: #fff;
  letter-spacing: -0.02em;
}
.hero h1 em {
  font-style: normal;
  color: var(--accent);
}
.hero-sub {
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.65;
  max-width: 520px;
  margin-bottom: 36px;
}
.hero-stats {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}
.hero-stat-num {
  font-family: 'Syne', sans-serif;
  font-size: 26px;
  font-weight: 800;
  color: var(--accent);
  display: block;
  line-height: 1;
  margin-bottom: 4px;
}
.hero-stat-label {
  font-size: 12px;
  color: var(--text-muted);
  font-family: var(--mono);
}

/* Hero terminal card */
.hero-terminal {
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 0 60px rgba(0,229,160,0.06), 0 24px 48px rgba(0,0,0,0.4);
}
.terminal-bar {
  background: var(--surface2);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--border);
}
.terminal-dots { display: flex; gap: 6px; }
.terminal-dots span {
  width: 10px; height: 10px; border-radius: 50%;
}
.terminal-dots span:nth-child(1) { background: #ff5f57; }
.terminal-dots span:nth-child(2) { background: #ffbd2e; }
.terminal-dots span:nth-child(3) { background: #28c940; }
.terminal-title {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  flex: 1;
  text-align: center;
}
.terminal-body {
  padding: 20px;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.8;
}
.t-comment { color: var(--text-dim); }
.t-key { color: var(--cyan); }
.t-val { color: var(--accent); }
.t-str { color: #fbbf24; }
.t-num { color: #f97316; }
.t-prompt { color: var(--text-dim); }
.t-cmd { color: #fff; }
.t-output { color: var(--text-muted); padding-left: 16px; }
.t-warn { color: var(--orange); }
.t-save { color: var(--accent); font-weight: 500; }

/* ===== SECTION ===== */
.section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 72px 28px;
}
.section-label {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.section-title {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 800;
  color: #fff;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}
.section-sub {
  font-size: 15px;
  color: var(--text-muted);
  margin-bottom: 40px;
  max-width: 560px;
}

/* ===== PRODUCT CARDS ===== */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}
.product-card {
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
  cursor: default;
  position: relative;
  overflow: hidden;
}
.product-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.2s;
}
.product-card:hover {
  border-color: rgba(0,229,160,0.25);
  box-shadow: 0 0 30px rgba(0,229,160,0.06);
  transform: translateY(-2px);
}
.product-card:hover::before { opacity: 1; }
.product-icon {
  font-size: 28px;
  margin-bottom: 14px;
  display: block;
}
.product-name {
  font-family: 'Syne', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
}
.product-category {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.product-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 16px;
}
.product-rating {
  display: flex;
  align-items: center;
  gap: 10px;
}
.rating-bar {
  flex: 1;
  height: 3px;
  background: rgba(255,255,255,0.08);
  border-radius: 2px;
  overflow: hidden;
}
.rating-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
}
.rating-num {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent);
  white-space: nowrap;
  font-weight: 500;
}

/* ===== TABS ===== */
.tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 28px;
  background: var(--surface);
  padding: 4px;
  border-radius: 8px;
  border: 1px solid var(--border);
  display: inline-flex;
  flex-wrap: wrap;
}
.tab-btn {
  padding: 7px 16px;
  border-radius: 5px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
  font-family: 'DM Sans', sans-serif;
  white-space: nowrap;
}
.tab-btn:hover { color: var(--text); }
.tab-btn.active {
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid rgba(0,229,160,0.2);
}

/* ===== ARTICLE CARDS ===== */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
}
.article-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px;
  transition: border-color 0.2s, transform 0.2s;
}
.article-card:hover {
  border-color: var(--border2);
  transform: translateY(-1px);
}
.article-tag {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
  display: block;
}
.article-card h3 {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 12px;
}
.article-card h3 a { color: var(--text); text-decoration: none; }
.article-card h3 a:hover { color: var(--accent); opacity: 1; }
.article-meta {
  font-size: 12px;
  color: var(--text-dim);
  font-family: var(--mono);
  display: flex;
  gap: 12px;
}

/* ===== STRIPE SECTION ===== */
.stripe {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

/* ===== FOOTER ===== */
footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 56px 28px 36px;
  margin-top: 80px;
}
.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 20px;
  color: #fff;
  margin-bottom: 12px;
}
.footer-logo span { color: var(--accent); }
.footer-desc { font-size: 13px; color: var(--text-muted); line-height: 1.65; }
.footer-col h4 {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 16px;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a {
  font-size: 13px;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.15s;
}
.footer-col a:hover { color: var(--text); }
.footer-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin-bottom: 24px;
}
.footer-disclaimer {
  font-size: 11px;
  color: var(--text-dim);
  line-height: 1.75;
  font-family: var(--mono);
}

/* ===== ARTICLE LAYOUT ===== */
.article-layout {
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 28px;
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 56px;
  align-items: start;
}
.toc {
  position: sticky;
  top: 76px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
}
.toc h4 {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 14px;
}
.toc ul { list-style: none; }
.toc li { margin-bottom: 8px; }
.toc a {
  font-size: 13px;
  color: var(--text-muted);
  text-decoration: none;
  line-height: 1.4;
  display: block;
  transition: color 0.15s;
  font-family: var(--mono);
}
.toc a:hover { color: var(--accent); opacity: 1; }

.breadcrumb {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  margin-bottom: 20px;
  letter-spacing: 0.02em;
}
.breadcrumb a { color: var(--accent); text-decoration: none; }

.article-h1 {
  font-size: clamp(26px, 4vw, 42px);
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
  line-height: 1.1;
}
.article-hero-meta {
  display: flex;
  gap: 20px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.article-intro {
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.7;
  border-left: 2px solid var(--accent);
  padding-left: 18px;
  margin-bottom: 32px;
}

.article-content h2 {
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  margin: 40px 0 14px;
  letter-spacing: -0.01em;
}
.article-content h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  margin: 28px 0 10px;
}
.article-content p {
  margin-bottom: 18px;
  line-height: 1.8;
  color: var(--text-muted);
  font-size: 16px;
}
.article-content ul, .article-content ol {
  margin: 0 0 18px 20px;
  color: var(--text-muted);
  font-size: 15px;
}
.article-content li { margin-bottom: 7px; line-height: 1.65; }
.article-content strong { color: var(--text); font-weight: 600; }
.article-content code {
  font-family: var(--mono);
  font-size: 12px;
  background: var(--surface2);
  border: 1px solid var(--border2);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--accent);
}

/* Verdict box */
.verdict-box {
  background: var(--surface);
  border: 1px solid rgba(0,229,160,0.25);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin: 28px 0;
  position: relative;
  overflow: hidden;
}
.verdict-box::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--cyan));
}
.verdict-box-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 14px;
}
.verdict-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}
.verdict-score {
  font-family: 'Syne', sans-serif;
  font-size: 38px;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}
.verdict-score span { font-size: 16px; color: var(--text-dim); }
.verdict-summary { font-size: 14px; line-height: 1.65; color: var(--text-muted); }

/* Pros/cons */
.pros-cons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin: 28px 0;
}
.pros, .cons {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
}
.pros { border-left: 2px solid var(--accent); }
.cons { border-left: 2px solid var(--red); }
.pros h4 { color: var(--accent); margin-bottom: 12px; font-size: 12px; font-family: var(--mono); letter-spacing: 0.06em; text-transform: uppercase; }
.cons h4 { color: var(--red); margin-bottom: 12px; font-size: 12px; font-family: var(--mono); letter-spacing: 0.06em; text-transform: uppercase; }
.pros ul, .cons ul { list-style: none; }
.pros li, .cons li { font-size: 13px; color: var(--text-muted); padding: 4px 0; display: flex; gap: 8px; line-height: 1.5; }
.pros li::before { content: '+'; color: var(--accent); font-weight: 700; flex-shrink: 0; font-family: var(--mono); }
.cons li::before { content: '−'; color: var(--red); font-weight: 700; flex-shrink: 0; font-family: var(--mono); }

/* Tables */
.specs-table, .compare-table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 13px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  font-family: var(--mono);
}
.specs-table th, .compare-table th {
  background: var(--surface2);
  color: var(--text-muted);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
}
.compare-table th { text-align: center; }
.compare-table th:first-child { text-align: left; }
.specs-table td, .compare-table td {
  padding: 10px 14px;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  line-height: 1.5;
}
.compare-table td { text-align: center; }
.compare-table td:first-child { text-align: left; color: var(--text); font-weight: 500; }
.specs-table td:first-child { color: var(--text-dim); }
.specs-table td:last-child { color: var(--text); }
tr:hover td { background: rgba(255,255,255,0.015); }

/* CTA strip */
.cta-strip {
  background: var(--surface);
  border: 1px solid rgba(0,229,160,0.2);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  margin: 40px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  position: relative;
  overflow: hidden;
}
.cta-strip::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--accent), transparent);
}
.cta-strip-text h3 { font-size: 18px; color: #fff; margin-bottom: 4px; font-family: 'Syne', sans-serif; }
.cta-strip-text p { font-size: 13px; color: var(--text-muted); }
.cta-btn {
  background: var(--accent);
  color: #000;
  padding: 11px 22px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 13px;
  white-space: nowrap;
  text-decoration: none;
  transition: background 0.2s;
  flex-shrink: 0;
  font-family: 'Syne', sans-serif;
}
.cta-btn:hover { background: var(--accent2); opacity: 1; }

/* FAQ */
.faq { margin: 32px 0; }
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 8px;
  overflow: hidden;
}
.faq-q {
  padding: 14px 18px;
  font-weight: 600;
  cursor: pointer;
  background: var(--surface);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
  color: var(--text);
  font-family: 'Syne', sans-serif;
}
.faq-q::after { content: '+'; color: var(--accent); font-family: var(--mono); font-size: 16px; }
.faq-q.open { color: var(--accent); }
.faq-q.open::after { content: '−'; }
.faq-a {
  display: none;
  padding: 0 18px 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-muted);
  background: var(--surface);
  font-family: var(--mono);
}
.faq-a.open { display: block; }

/* Related */
.related-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 12px;
  margin-top: 14px;
}
.related-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  font-size: 12px;
  font-family: var(--mono);
  color: var(--text-muted);
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s;
  display: block;
  line-height: 1.45;
}
.related-card:hover { border-color: rgba(0,229,160,0.3); color: var(--accent); opacity: 1; }

/* Affiliate note */
.affiliate-note {
  background: rgba(249,115,22,0.07);
  border: 1px solid rgba(249,115,22,0.2);
  border-radius: var(--radius);
  padding: 12px 16px;
  font-size: 12px;
  font-family: var(--mono);
  color: rgba(249,115,22,0.8);
  margin: 28px 0;
  line-height: 1.65;
}

/* Code block */
.code-block {
  background: #182230;
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin: 20px 0;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.8;
  overflow-x: auto;
}
.code-block .c-comment { color: #57606a; }
.code-block .c-key { color: var(--cyan); }
.code-block .c-val { color: var(--accent); }
.code-block .c-str { color: #fbbf24; }
.code-block .c-num { color: var(--orange); }
.code-block .c-kw { color: #ff79c6; }

/* Savings callout */
.savings-callout {
  background: var(--accent-dim);
  border: 1px solid rgba(0,229,160,0.25);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin: 20px 0;
  font-size: 14px;
  color: var(--text);
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.savings-callout::before { content: '💡'; flex-shrink: 0; }

/* ===== MOBILE ===== */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-terminal { display: none; }
  .article-layout { grid-template-columns: 1fr; }
  .toc { position: static; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .pros-cons { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr; }
  .cta-strip { flex-direction: column; }
  .nav-links { display: none; }
}

/* ===== BYLINE ===== */
.byline {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-dim);
  margin: 10px 0 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}
.byline a {
  color: var(--accent);
  text-decoration: none;
}
.byline a:hover { opacity: 0.8; }

/* ===== METHODOLOGY BOX ===== */
.methodology-box {
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-left: 3px solid var(--cyan);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin: 28px 0;
}
.methodology-box-label {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--cyan);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.methodology-box p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.65;
  margin: 0;
  font-family: var(--mono);
}
.methodology-box strong { color: var(--text); }
.methodology-box a { color: var(--accent); }

/* ===== BOOK CARDS ===== */
.books-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
}
.book-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: border-color 0.2s, transform 0.2s;
}
.book-card:hover {
  border-color: rgba(0,229,160,0.3);
  transform: translateY(-2px);
  opacity: 1;
}
.book-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 4px;
}
.book-tag {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--accent);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.book-price {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
}
.book-title {
  font-family: 'Syne', sans-serif;
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  line-height: 1.3;
}
.book-author {
  font-size: 12px;
  color: var(--text-dim);
  font-family: var(--mono);
}
.book-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.55;
  flex: 1;
  margin-top: 4px;
}
.book-cta {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  margin-top: 8px;
  letter-spacing: 0.04em;
}
@media (max-width: 600px) {
  .books-grid { grid-template-columns: 1fr; }
}