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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: #222;
  background: #fff;
}

a { color: #2563eb; text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* ---- Buttons ---- */
.btn-primary, .btn-secondary {
  display: inline-block;
  padding: 0.6rem 1.4rem;
  border-radius: 6px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
  text-align: center;
  transition: background 0.15s;
  text-decoration: none;
}
.btn-primary {
  background: #2563eb;
  color: #fff;
}
.btn-primary:hover { background: #1d4ed8; text-decoration: none; color: #fff; }
.btn-secondary {
  background: #f3f4f6;
  color: #374151;
  border: 1px solid #d1d5db;
}
.btn-secondary:hover { background: #e5e7eb; text-decoration: none; }
.btn-lg { padding: 0.8rem 2rem; font-size: 1.1rem; }

/* ---- Header ---- */
.site-header {
  background: #1e3a5f;
  padding: 0.75rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.site-logo {
  color: #fff;
  font-size: 1.2rem;
  font-weight: 700;
  text-decoration: none;
}
.site-nav { display: flex; gap: 1.5rem; align-items: center; }
.site-nav a { color: #cbd5e1; font-size: 0.95rem; }
.site-nav a:hover { color: #fff; text-decoration: none; }
.site-nav .btn-primary { color: #fff; font-size: 0.9rem; padding: 0.4rem 1rem; }

/* ---- Footer ---- */
.site-footer {
  background: #f8fafc;
  border-top: 1px solid #e2e8f0;
  padding: 1.5rem 0;
  margin-top: 3rem;
  font-size: 0.875rem;
  color: #64748b;
  text-align: center;
}

/* ---- Hero ---- */
.hero {
  background: linear-gradient(135deg, #1e3a5f 0%, #2563eb 100%);
  color: #fff;
  padding: 4rem 0 3rem;
  text-align: center;
}
.hero h1 { font-size: 2.2rem; margin-bottom: 1rem; }
.hero-lead { font-size: 1.1rem; opacity: 0.9; margin-bottom: 2rem; max-width: 600px; margin-left: auto; margin-right: auto; }

/* ---- SEO links ---- */
.seo-links { padding: 3rem 0; }
.seo-links h2 { margin-bottom: 1.5rem; }
.link-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 0.75rem;
  list-style: none;
}
.link-grid li { background: #f8fafc; border-radius: 8px; padding: 0.75rem 1rem; }
.link-grid a { font-weight: 500; }

/* ---- Check promo ---- */
.check-promo { background: #eff6ff; padding: 2.5rem 0; }
.check-card {
  background: #fff;
  border-radius: 12px;
  padding: 2rem;
  max-width: 500px;
  margin: 0 auto;
  text-align: center;
  box-shadow: 0 2px 16px rgba(37,99,235,0.08);
}
.check-card h2 { margin-bottom: 0.75rem; }
.check-card p { margin-bottom: 1.5rem; color: #64748b; }

/* ---- Articles ---- */
.latest-articles { padding: 3rem 0; }
.latest-articles h2 { margin-bottom: 1.5rem; }
.articles-list { list-style: none; display: flex; flex-direction: column; gap: 1.25rem; }
.articles-list li { border-bottom: 1px solid #e2e8f0; padding-bottom: 1.25rem; }
.articles-list a { font-size: 1.05rem; font-weight: 600; }
.articles-list p { color: #64748b; margin-top: 0.3rem; font-size: 0.95rem; }
.link-more { display: inline-block; margin-top: 1.5rem; font-weight: 500; }

/* ---- Article page ---- */
.article-page { padding: 2rem 0 3rem; }
.article-page h1 { font-size: 1.9rem; margin: 1rem 0; }
.article-intro { font-size: 1.1rem; color: #475569; margin-bottom: 1.5rem; }
.article-body { max-width: 720px; }
.article-body h2 { font-size: 1.4rem; margin: 2rem 0 0.75rem; }
.article-body h3 { font-size: 1.15rem; margin: 1.5rem 0 0.5rem; }
.article-body p { margin-bottom: 1rem; }
.article-body ul, .article-body ol { margin: 0.75rem 0 1rem 1.5rem; }
.article-body li { margin-bottom: 0.4rem; }

/* ---- Breadcrumb ---- */
.breadcrumb ol { display: flex; list-style: none; gap: 0.5rem; font-size: 0.875rem; color: #94a3b8; margin-bottom: 0.5rem; }
.breadcrumb li:not(:last-child)::after { content: "›"; margin-left: 0.5rem; }
.breadcrumb a { color: #64748b; }

/* ---- Check form ---- */
.check-form-wrap {
  max-width: 540px;
  margin: 2rem auto;
  padding: 2rem;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 16px rgba(0,0,0,0.06);
}
.check-form-wrap h1 { margin-bottom: 0.5rem; }
.form-desc { color: #64748b; margin-bottom: 1.5rem; }
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-weight: 600; margin-bottom: 0.5rem; }
.radio-group { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.radio-group label { font-weight: normal; display: flex; align-items: center; gap: 0.4rem; cursor: pointer; }
.disclaimer { font-size: 0.8rem; color: #94a3b8; margin-top: 1rem; }

/* ---- Result ---- */
.result-wrap { max-width: 600px; margin: 2rem auto; }
.result-wrap h1 { margin-bottom: 1.5rem; }
.score-card {
  text-align: center;
  padding: 2rem;
  border-radius: 12px;
  margin-bottom: 1.5rem;
}
.score-card--low    { background: #fef2f2; border: 2px solid #fca5a5; }
.score-card--medium { background: #fffbeb; border: 2px solid #fcd34d; }
.score-card--high   { background: #f0fdf4; border: 2px solid #86efac; }
.score-number { font-size: 4rem; font-weight: 800; }
.score-card--low    .score-number { color: #dc2626; }
.score-card--medium .score-number { color: #d97706; }
.score-card--high   .score-number { color: #16a34a; }
.score-level { font-size: 1.3rem; font-weight: 600; margin-top: 0.5rem; }
.score-explanation { margin-bottom: 1.5rem; color: #374151; }
.disclaimer-box {
  background: #fef9c3;
  border: 1px solid #fde047;
  border-radius: 8px;
  padding: 1rem;
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

/* ---- Offers ---- */
.offers-section { margin-top: 3rem; padding-top: 2rem; border-top: 1px solid #e2e8f0; }
.offers-section h2 { margin-bottom: 1.5rem; }
.offers-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1rem; }
.offer-card {
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.offer-partner { font-size: 0.8rem; color: #64748b; text-transform: uppercase; letter-spacing: 0.05em; }
.offer-title { font-size: 1.05rem; font-weight: 600; }
.offer-desc { font-size: 0.9rem; color: #64748b; flex: 1; }
.offer-card .btn-primary { align-self: flex-start; margin-top: auto; }

/* ---- 404 ---- */
.error-page { text-align: center; padding: 4rem 0; }
.error-page h1 { font-size: 2rem; margin-bottom: 1rem; }
.error-page p { color: #64748b; margin-bottom: 2rem; }