:root {
  --brand-orange: #E8862A;
  --brand-blue: #2AADE8;
  --gradient: linear-gradient(135deg, #E8862A, #2AADE8);
  --bg: #FAFBFC;
  --text-primary: #1A1A2E;
  --text-secondary: #5A5A72;
  --text-muted: #9E9EB0;
  --border: #E8E8EE;
  --footer-bg: #1A1A2E;
  --font-display: 'Bricolage Grotesque', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

body {
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--text-primary);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--brand-blue); text-decoration: none; }
a:hover { text-decoration: underline; }

.nav {
  background: rgba(250,251,252,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 2px solid transparent;
  border-image: linear-gradient(90deg, var(--brand-orange), var(--brand-blue)) 1;
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: inherit;
}

.nav-logo img { width: 34px; height: 34px; }

.nav-logo span {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
}

.article {
  max-width: 760px;
  margin: 0 auto;
  padding: 56px 24px 80px;
}

.article-meta {
  font-size: 13px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
  margin-bottom: 14px;
}

.article h1 {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 14px;
  letter-spacing: -0.02em;
}

.article-lede {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 36px;
  line-height: 1.6;
}

.article h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  margin-top: 44px;
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 2px solid transparent;
  border-image: linear-gradient(90deg, var(--brand-orange), var(--brand-blue)) 1;
}

.article h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  margin-top: 28px;
  margin-bottom: 10px;
}

.article p, .article ul, .article ol {
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.article ul, .article ol {
  padding-left: 24px;
}

.article li {
  margin-bottom: 8px;
}

.article strong {
  color: var(--text-primary);
}

.tip {
  background: rgba(42, 173, 232, 0.06);
  border-left: 3px solid var(--brand-blue);
  padding: 14px 18px;
  border-radius: 0 8px 8px 0;
  margin: 22px 0;
  font-size: 15px;
  color: var(--text-secondary);
}

.pain {
  background: rgba(232, 134, 42, 0.06);
  border-left: 3px solid var(--brand-orange);
  padding: 14px 18px;
  border-radius: 0 8px 8px 0;
  margin: 22px 0;
  font-size: 15px;
  color: var(--text-secondary);
  font-style: italic;
}

.cta-box {
  background: linear-gradient(135deg, rgba(232,134,42,0.08), rgba(42,173,232,0.08));
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px;
  margin: 40px 0;
  text-align: center;
}

.cta-box h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 10px;
  color: var(--text-primary);
  margin-top: 0;
}

.cta-box p {
  margin-bottom: 18px;
  color: var(--text-secondary);
}

.cta-box .btn {
  display: inline-block;
  background: var(--gradient);
  color: white;
  font-weight: 700;
  font-size: 15px;
  padding: 12px 28px;
  border-radius: 999px;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
}

.cta-box .btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(232,134,42,0.25), 0 10px 30px rgba(42,173,232,0.2);
  text-decoration: none;
}

.toc {
  background: white;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 22px 26px;
  margin: 28px 0 36px;
}

.toc h4 {
  font-family: var(--font-display);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.toc ol {
  padding-left: 22px;
  margin: 0;
}

.toc li {
  margin-bottom: 6px;
  font-size: 15px;
}

.toc a {
  color: var(--text-primary);
  font-weight: 500;
}

table.comparison {
  width: 100%;
  border-collapse: collapse;
  margin: 22px 0;
  font-size: 15px;
}

table.comparison th, table.comparison td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  text-align: left;
}

table.comparison th {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

table.comparison tr:last-child td {
  background: rgba(232, 134, 42, 0.04);
}

.tool-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 22px 24px;
  margin-bottom: 16px;
}

.tool-card h3 {
  margin-top: 0;
  margin-bottom: 6px;
}

.tool-card .tool-meta {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

.tool-card.featured {
  background: linear-gradient(135deg, rgba(232,134,42,0.06), rgba(42,173,232,0.06));
  border-color: var(--brand-orange);
}

.footer {
  background: var(--footer-bg);
  padding: 32px 24px;
  border-top: 2px solid transparent;
  border-image: linear-gradient(90deg, var(--brand-orange), var(--brand-blue)) 1;
  text-align: center;
}

.footer p {
  font-size: 12px;
  color: rgba(255,255,255,0.4);
}

.footer a {
  color: rgba(255,255,255,0.5);
}

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