:root {
  --c-primary: #0e7490;
  --c-primary-dark: #155e75;
  --c-accent: #ea580c;
  --c-accent-dark: #c2410c;
  --c-text: #1f2937;
  --c-text-muted: #6b7280;
  --c-bg: #ffffff;
  --c-bg-soft: #f8fafc;
  --c-border: #e5e7eb;
  --radius: 10px;
  --maxw: 760px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  color: var(--c-text);
  background: var(--c-bg);
  line-height: 1.7;
  font-size: 17px;
}

a { color: var(--c-primary); }
a:hover { color: var(--c-primary-dark); }

img { max-width: 100%; height: auto; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 1.25rem; }
.container-wide { max-width: 1080px; margin: 0 auto; padding: 0 1.25rem; }

h1 { font-size: 2rem; line-height: 1.25; margin: 0.5em 0; }
h2 { font-size: 1.5rem; line-height: 1.3; margin-top: 2em; }
h3 { font-size: 1.2rem; margin-top: 1.6em; }

.site-header {
  background: var(--c-bg);
  border-bottom: 1px solid var(--c-border);
  position: sticky;
  top: 0;
  z-index: 10;
}
.site-header .inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.logo {
  font-weight: 700;
  font-size: 1.15rem;
  text-decoration: none;
  color: var(--c-text);
}
.logo span { color: var(--c-accent); }
.site-nav { display: flex; gap: 1.25rem; flex-wrap: wrap; }
.site-nav a {
  text-decoration: none;
  color: var(--c-text-muted);
  font-size: 0.95rem;
  font-weight: 500;
}
.site-nav a:hover { color: var(--c-primary); }

.hero {
  background: linear-gradient(160deg, #0e7490, #155e75);
  color: #fff;
  padding: 3.5rem 0;
}
.hero h1 { color: #fff; font-size: 2.3rem; margin: 0 0 0.4em; }
.hero p { font-size: 1.15rem; max-width: 640px; margin: 0; opacity: 0.92; }

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
  margin: 2rem 0;
}
.card {
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 1.25rem;
  background: var(--c-bg);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.card h3 { margin: 0; font-size: 1.05rem; }
.card h3 a { text-decoration: none; color: var(--c-text); }
.card h3 a:hover { color: var(--c-primary); }
.card p { margin: 0; color: var(--c-text-muted); font-size: 0.92rem; }
.card .cat {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--c-accent);
  font-weight: 600;
}

.affiliate-cta {
  border: 2px solid var(--c-accent);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin: 2rem 0;
  background: #fff7ed;
}
.affiliate-cta h3 { margin: 0 0 0.4em; color: var(--c-accent-dark); }
.affiliate-cta p { margin: 0 0 0.8em; font-size: 0.95rem; }
.affiliate-cta .btn {
  display: inline-block;
  background: var(--c-accent);
  color: #fff;
  text-decoration: none;
  padding: 0.6rem 1.4rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
}
.affiliate-cta .btn:hover { background: var(--c-accent-dark); color: #fff; }

.artikel-meta {
  color: var(--c-text-muted);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}
.breadcrumbs {
  font-size: 0.85rem;
  color: var(--c-text-muted);
  margin: 1.25rem 0 0;
}
.breadcrumbs a { color: var(--c-text-muted); }

.prose table {
  border-collapse: collapse;
  width: 100%;
  margin: 1.5rem 0;
  font-size: 0.92rem;
}
.prose th, .prose td {
  border: 1px solid var(--c-border);
  padding: 0.5rem 0.75rem;
  text-align: left;
}
.prose th { background: var(--c-bg-soft); }
.prose blockquote {
  border-left: 4px solid var(--c-primary);
  margin: 1.5rem 0;
  padding: 0.5rem 0 0.5rem 1.25rem;
  background: var(--c-bg-soft);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.site-footer {
  background: var(--c-bg-soft);
  border-top: 1px solid var(--c-border);
  margin-top: 4rem;
  padding: 2.5rem 0;
  font-size: 0.9rem;
  color: var(--c-text-muted);
}
.site-footer .cols {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 1.25rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
}
.site-footer h4 { margin: 0 0 0.6em; color: var(--c-text); font-size: 0.95rem; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 0.4em; }
.site-footer a { color: var(--c-text-muted); text-decoration: none; }
.site-footer a:hover { color: var(--c-primary); }
.site-footer .bottom {
  max-width: 1080px;
  margin: 2rem auto 0;
  padding: 1.25rem 1.25rem 0;
  border-top: 1px solid var(--c-border);
}

@media (max-width: 640px) {
  .hero h1 { font-size: 1.7rem; }
  body { font-size: 16px; }
}