:root {
  --ink: #07121d;
  --navy: #071927;
  --navy-2: #0b2a3a;
  --cyan: #009ddd;
  --mint: #16b981;
  --paper: #ffffff;
  --soft: #f4f7fa;
  --line: #dce6ee;
  --muted: #5d6d7b;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--paper);
}
a { color: inherit; text-decoration: none; }
.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.blog-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}
.blog-nav {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand img { width: 176px; }
.blog-nav nav {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 0.9rem;
  font-weight: 800;
  text-transform: uppercase;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 8px;
  color: #fff;
  background: var(--cyan);
  box-shadow: 0 14px 32px rgba(0, 157, 221, 0.22);
}
.blog-hero {
  color: #fff;
  background:
    radial-gradient(circle at 12% 18%, rgba(39, 194, 239, 0.28), transparent 32%),
    linear-gradient(135deg, #071927 0%, #0a2637 45%, #07121d 100%);
  padding: 96px 0 72px;
}
.blog-hero h1 {
  max-width: 940px;
  margin: 14px 0 18px;
  font-size: clamp(2.4rem, 5vw, 4.8rem);
  line-height: 0.96;
  letter-spacing: 0;
}
.blog-hero p,
.blog-intro p {
  max-width: 850px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.08rem;
  line-height: 1.75;
}
.eyebrow {
  display: inline-flex;
  color: #9df6d3;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}
.hero-stats span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 14px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}
.blog-intro { background: var(--navy); padding: 28px 0; }
.blog-list-section { padding: 64px 0 72px; background: var(--soft); }
.blog-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.blog-list-card {
  display: flex;
  flex-direction: column;
  min-height: 560px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 42px rgba(10, 31, 48, 0.08);
  scroll-margin-top: 110px;
}
.blog-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 850;
  text-transform: uppercase;
}
.blog-list-card h3 { margin: 16px 0 10px; font-size: 1.06rem; line-height: 1.3; }
.blog-list-card p { margin: 0 0 12px; color: #33495a; line-height: 1.62; }
.blog-practical {
  padding: 12px;
  border-radius: 8px;
  color: #203747;
  background: #f4f9fc;
}
.blog-geo { padding-left: 12px; border-left: 3px solid var(--cyan); }
.blog-outcome {
  padding: 12px;
  border: 1px solid #cae5f3;
  border-radius: 8px;
  background: #f8fdff;
}
.blog-outcome strong { color: #0a4766; }
.blog-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: auto 0 0;
  padding-top: 8px;
}
.blog-tags span {
  padding: 6px 9px;
  border: 1px solid #cae5f3;
  border-radius: 999px;
  color: #0a4766;
  background: #f2fbff;
  font-size: 0.72rem;
  font-weight: 850;
}
footer { padding: 26px 0; color: rgba(255, 255, 255, 0.76); background: var(--navy); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 18px; font-size: 0.9rem; }
@media (max-width: 980px) {
  .blog-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .blog-nav { align-items: flex-start; flex-direction: column; padding: 16px 0; }
  .blog-nav nav { flex-wrap: wrap; gap: 12px; }
}
@media (max-width: 680px) {
  .container { width: min(100% - 28px, 1180px); }
  .blog-hero { padding: 64px 0 52px; }
  .blog-list { grid-template-columns: 1fr; }
  .blog-list-card { min-height: auto; }
  .footer-inner { align-items: flex-start; flex-direction: column; }
}