:root {
  --navy: #1A2632;
  --navy-2: #2A3644;
  --accent: #3498DB;
  --bg: #F3F6FA;
  --white: #FFFFFF;
  --text: #1F2D3A;
  --muted: #5B6B7B;
  --muted-2: #8A97A6;
  --line: #E3F0FA;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Calibri, 'Trebuchet MS', 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
@media (max-width: 640px) { .wrap { padding: 0 20px; } }

/* Header */
.site-header { background: var(--navy); }
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  height: 88px; flex-wrap: wrap; gap: 12px; padding-top: 12px; padding-bottom: 12px;
}
.logo-badge {
  background: var(--white); border-radius: 8px; padding: 6px 12px;
  display: inline-flex; align-items: center;
}
.logo-badge img { height: 44px; width: auto; display: block; }
.site-nav { display: flex; align-items: center; gap: 36px; flex-wrap: wrap; }
.site-nav a { font-size: 14px; font-weight: 600; color: #C5D5E3; }
.btn-accent {
  font-family: Arial, sans-serif; font-size: 14px; font-weight: 700;
  color: var(--white); background: var(--accent);
  padding: 10px 20px; border-radius: 4px;
}
.btn-accent:hover { color: var(--white); opacity: .9; }

/* Hero */
.hero {
  background: var(--navy); padding: 88px 0 100px; position: relative; overflow: hidden;
}
.hero .wrap { position: relative; }
.hero-inner { max-width: 640px; }
.eyebrow {
  display: inline-block; font-family: Arial, sans-serif; font-size: 12px; font-weight: 700;
  color: var(--navy); background: var(--accent); text-transform: uppercase;
  letter-spacing: 1.5px; padding: 6px 14px; border-radius: 4px; margin-bottom: 22px;
}
.hero h1 {
  margin: 0 0 22px; font-family: Arial, sans-serif; font-size: 46px; line-height: 1.18;
  font-weight: 700; color: var(--white);
}
.hero p { margin: 0; font-size: 17px; line-height: 1.6; color: #C5D5E3; }
@media (max-width: 640px) { .hero h1 { font-size: 32px; } }

/* Article list */
.section { padding: 76px 0; }
.section-head {
  display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 10px;
  margin-bottom: 38px; border-bottom: 3px solid var(--accent); padding-bottom: 18px;
}
.section-head h2 { margin: 0; font-family: Arial, sans-serif; font-size: 25px; font-weight: 700; color: var(--navy); }
.section-head .updated { font-size: 13px; color: var(--muted); }

.article-grid {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px;
}
@media (max-width: 900px) { .article-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .article-grid { grid-template-columns: 1fr; } }

.card {
  display: flex; flex-direction: column; background: var(--white); border-radius: 6px;
  box-shadow: 0 2px 10px rgba(26,38,50,0.08); overflow: hidden;
}
.card-bar { height: 5px; background: var(--accent); }
.card-body { padding: 26px; display: flex; flex-direction: column; gap: 12px; flex-grow: 1; }
.card-tag {
  font-family: Arial, sans-serif; font-size: 11px; font-weight: 700; color: var(--accent);
  text-transform: uppercase; letter-spacing: 1px;
}
.card h3 { margin: 0; font-family: Arial, sans-serif; font-size: 18px; line-height: 1.3; font-weight: 700; color: var(--navy); }
.card p { margin: 0; font-size: 14px; line-height: 1.6; color: var(--muted); flex-grow: 1; }
.card-foot {
  display: flex; align-items: center; justify-content: space-between; margin-top: 6px;
  padding-top: 14px; border-top: 1px solid var(--line);
}
.card-foot .date { font-size: 12.5px; color: var(--muted-2); }
.card-foot .read { font-family: Arial, sans-serif; font-size: 13px; font-weight: 700; color: var(--accent); }

/* Single article */
.article-single { background: var(--white); }
.article-single .wrap { max-width: 760px; padding-top: 56px; padding-bottom: 80px; }
.article-single .card-tag { margin-bottom: 10px; display: inline-block; }
.article-single h1 {
  margin: 0 0 16px; font-family: Arial, sans-serif; font-size: 34px; line-height: 1.25;
  font-weight: 700; color: var(--navy);
}
.article-single .meta { font-size: 13px; color: var(--muted-2); margin-bottom: 32px; }
.article-single .body { font-size: 16px; line-height: 1.75; color: var(--text); }
.article-single .body p { margin: 0 0 20px; }
.article-single .body h2 { font-family: Arial, sans-serif; font-size: 22px; color: var(--navy); margin: 36px 0 14px; }
.article-single .back { display: inline-block; margin-top: 40px; font-family: Arial, sans-serif; font-weight: 700; color: var(--accent); font-size: 14px; }

/* Footer */
.site-footer { background: var(--navy); padding: 56px 0 28px; border-top: 3px solid var(--accent); }
.footer-grid {
  display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 48px; padding-bottom: 36px;
}
@media (max-width: 720px) { .footer-grid { grid-template-columns: 1fr; gap: 32px; } }
.footer-about p { margin: 12px 0 0; max-width: 320px; font-size: 13.5px; line-height: 1.6; color: var(--muted-2); }
.footer-head {
  font-family: Arial, sans-serif; font-size: 12px; font-weight: 700; color: var(--white);
  text-transform: uppercase; letter-spacing: 1px; margin-bottom: 16px;
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 13.5px; color: var(--muted-2); }
.footer-contact a {
  display: block; font-family: Arial, sans-serif; font-size: 14px; font-weight: 700;
  color: var(--accent); margin-bottom: 10px;
}
.footer-contact .city { font-size: 13.5px; color: var(--muted-2); }
.footer-bottom {
  border-top: 1px solid var(--navy-2); padding-top: 20px; display: flex; align-items: center;
  justify-content: space-between; flex-wrap: wrap; gap: 10px;
}
.footer-bottom span { font-size: 12px; color: #647082; }