:root {
  --bg: #f5f7fb;
  --surface: #ffffff;
  --surface-soft: #f0f4ff;
  --text: #0f172a;
  --muted: #475569;
  --line: #dbe4f0;
  --primary: #1d4ed8;
  --primary-dark: #1e40af;
  --accent: #0f766e;
  --success: #0f766e;
  --shadow: 0 20px 60px rgba(15, 23, 42, 0.08);
  --radius: 22px;
  --container: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: linear-gradient(180deg, #fbfcff 0%, #f5f7fb 100%);
  color: var(--text);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(var(--container), calc(100% - 32px)); margin: 0 auto; }
.site-header {
  position: sticky; top: 0; z-index: 100;
  backdrop-filter: blur(18px);
  background: rgba(255,255,255,0.92);
  border-bottom: 1px solid rgba(219,228,240,0.9);
}
.header-inner, .footer-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 16px 0;
}
.brand { display: flex; flex-direction: column; gap: 2px; }
.brand strong { font-size: 1.2rem; }
.brand span { color: var(--muted); font-size: 0.9rem; }
.nav { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.nav a { color: var(--muted); font-weight: 600; font-size: 0.95rem; }
.nav a:hover, .nav a.active { color: var(--text); }
.lang-switch { display: inline-flex; gap: 8px; align-items: center; }
.lang-switch a {
  padding: 8px 12px; border-radius: 999px; border: 1px solid var(--line); font-size: 0.82rem; font-weight: 700;
}
.lang-switch a.active { background: #eaf1ff; color: var(--primary-dark); border-color: #bfd1ff; }
.button {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 22px; border-radius: 999px; font-weight: 800; letter-spacing: -0.01em;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.button:hover { transform: translateY(-1px); }
.button-primary { background: linear-gradient(135deg, var(--primary) 0%, #2563eb 100%); color: #fff; box-shadow: 0 14px 30px rgba(37,99,235,.24); }
.button-primary:hover { background: linear-gradient(135deg, var(--primary-dark) 0%, #1d4ed8 100%); }
.button-secondary { border: 1px solid var(--line); background: rgba(255,255,255,0.9); color: var(--text); }
.hero { padding: 72px 0 48px; }
.hero-grid, .highlight-grid, .faq-grid, .blog-grid, .card-grid, .steps-grid, .mini-grid, .stats-grid, .split-grid {
  display: grid; gap: 18px;
}
.hero-grid { grid-template-columns: 1.15fr 0.85fr; gap: 32px; align-items: start; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 14px; border-radius: 999px; background: #edf4ff; color: var(--primary-dark); font-size: .85rem; font-weight: 800;
}
.hero h1, .page-hero h1 { margin: 18px 0 14px; font-size: clamp(2.2rem, 6vw, 4.2rem); line-height: 1.02; letter-spacing: -0.04em; }
.hero p.lead, .page-hero p.lead { color: var(--muted); font-size: 1.08rem; max-width: 760px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin: 28px 0; }
.hero-card, .card, .step, .faq-item, .blog-card, .stat, .soft-card, .post-card {
  background: rgba(255,255,255,0.96); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow);
}
.hero-card, .card, .step, .faq-item, .blog-card, .stat, .soft-card, .post-card { padding: 24px; }
.hero-card h2, .card h3, .step h3, .faq-item h3, .blog-card h3, .post-card h3 { margin: 0 0 10px; }
.hero-card p, .card p, .step p, .faq-item p, .blog-card p, .stat p, .soft-card p, .post-card p { color: var(--muted); margin: 0; }
.hero-checks, .checks { list-style: none; padding: 0; display: grid; gap: 12px; margin: 18px 0 0; }
.hero-checks li, .checks li { color: var(--muted); padding-left: 28px; position: relative; }
.hero-checks li::before, .checks li::before {
  content: "✓"; position: absolute; left: 0; top: 0; width: 20px; height: 20px;
  border-radius: 999px; background: #e7fff8; color: var(--success); display: grid; place-items: center; font-size: .8rem; font-weight: 900;
}
section { padding: 32px 0; }
.section-head { max-width: 760px; margin-bottom: 24px; }
.section-head h2 { font-size: clamp(1.8rem, 4vw, 3rem); line-height: 1.08; letter-spacing: -0.03em; margin: 8px 0 12px; }
.section-head p { color: var(--muted); margin: 0; }
.section-tag { color: var(--primary); font-size: 0.85rem; font-weight: 900; text-transform: uppercase; letter-spacing: .15em; }
.mini-grid, .card-grid, .steps-grid, .stats-grid { grid-template-columns: repeat(3, 1fr); }
.blog-grid { grid-template-columns: repeat(3, 1fr); align-items: start; }
.blog-grid .featured { grid-column: span 3; display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: center; }
.post-card img, .featured img { border-radius: calc(var(--radius) - 6px); aspect-ratio: 16/9; object-fit: cover; margin-bottom: 16px; width: 100%; }
.featured img { margin-bottom: 0; height: 100%; }
.featured .copy { display: grid; gap: 12px; }
.kicker { display: inline-flex; align-items: center; gap: 8px; padding: 8px 12px; border-radius: 999px; background: #e8fff8; color: var(--accent); font-size: .82rem; font-weight: 800; }
.disclaimer-banner, .cta-panel, .soft-panel {
  background: linear-gradient(135deg, #0f172a 0%, #16254a 100%);
  color: #fff; border-radius: 32px; padding: 32px; box-shadow: 0 24px 80px rgba(15,23,42,.22);
}
.disclaimer-banner p, .cta-panel p, .soft-panel p { color: rgba(255,255,255,.82); }
.list-inline { display: flex; flex-wrap: wrap; gap: 12px; margin: 20px 0 0; padding: 0; list-style: none; }
.list-inline li { padding: 10px 14px; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.14); border-radius: 999px; font-weight: 700; font-size: 0.9rem; }
.highlight-grid { grid-template-columns: 1.1fr 0.9fr; gap: 24px; align-items: stretch; }
.footer { border-top: 1px solid var(--line); margin-top: 32px; background: rgba(255,255,255,.65); }
.footer-meta { color: var(--muted); font-size: .92rem; max-width: 820px; }
.footer-links { display: flex; gap: 16px; flex-wrap: wrap; }
.footer-links a { color: var(--muted); }
.page-hero { padding: 56px 0 24px; }
.breadcrumbs { color: var(--muted); font-size: .95rem; margin-bottom: 10px; }
.article { max-width: 820px; }
.article h2 { margin-top: 34px; font-size: clamp(1.6rem, 3vw, 2.4rem); line-height: 1.12; }
.article h3 { margin-top: 26px; font-size: 1.25rem; }
.article p, .article li { color: var(--muted); }
.article ul { padding-left: 20px; }
.callout { border-left: 4px solid var(--primary); padding: 16px 18px; background: #edf4ff; border-radius: 16px; margin: 24px 0; }
.article-meta { display: flex; flex-wrap: wrap; gap: 12px; color: var(--muted); font-size: .92rem; margin-bottom: 20px; }
.inline-cta { margin: 28px 0; padding: 24px; border-radius: 24px; border: 1px solid var(--line); background: linear-gradient(180deg, #eef4ff 0%, #ffffff 100%); }
.inline-cta p { margin: 8px 0 0; color: var(--muted); }
@media (max-width: 980px) {
  .hero-grid, .highlight-grid, .faq-grid, .blog-grid, .card-grid, .steps-grid, .mini-grid, .stats-grid, .split-grid, .blog-grid .featured { grid-template-columns: 1fr; }
  .header-inner, .footer-inner { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 720px) {
  .hero { padding-top: 42px; }
  .container { width: min(var(--container), calc(100% - 24px)); }
  .nav { gap: 12px; }
  .disclaimer-banner, .cta-panel, .soft-panel { padding: 24px; border-radius: 24px; }
}