*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { overflow-x: hidden; }
:root {
  --navy: #1B2E4B; --green: #6DBF4A; --green-50: rgba(109,191,74,0.5);
  --green-15: rgba(109,191,74,0.15); --green-08: rgba(109,191,74,0.08);
  --navy-60: rgba(27,46,75,0.6); --navy-40: rgba(27,46,75,0.4);
  --border: rgba(27,46,75,0.1); --off: #F6F8FA; --white: #ffffff;
}
html { scroll-behavior: smooth; }
body { font-family: 'DM Sans', sans-serif; background: var(--white); color: var(--navy); font-size: 16px; line-height: 1.7; }
nav { position: fixed; top: 0; left: 0; right: 0; z-index: 200; height: 64px; background: rgba(255,255,255,0.93); backdrop-filter: blur(14px); border-bottom: 0.5px solid var(--border); display: flex; align-items: center; padding: 0 40px; flex-direction: column; justify-content: center; }
.nav-inner { max-width: 1100px; margin: 0 auto; width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.nav-logo { display: flex; align-items: center; text-decoration: none; cursor: pointer; }
.logo-nav { height: 34px; }
.logo-footer { height: 28px; }
.nav-audience { display: flex; background: var(--navy-06); border-radius: 24px; padding: 3px; border: 0.5px solid var(--border); }
.nav-aud-btn { padding: 5px 16px; border-radius: 20px; font-size: 13px; font-weight: 500; cursor: pointer; text-decoration: none; background: none; color: var(--navy-60); transition: all 0.2s; font-family: 'DM Sans', sans-serif; }
.nav-aud-btn:hover { color: var(--navy); }
.nav-aud-btn.active-part { background: var(--navy); color: white; }
.nav-aud-btn.active-zak  { background: var(--green); color: white; }
.nav-cta { background: var(--green); color: white; padding: 8px 20px; border-radius: 24px; font-size: 14px; font-weight: 500; text-decoration: none; transition: all 0.2s; white-space: nowrap; }
.nav-cta:hover { background: #5aaa38; }
main { padding-top: 64px; }
.hero { background: var(--off); padding: 72px 40px 56px; border-bottom: 0.5px solid var(--border); }
.hero-inner { max-width: 740px; margin: 0 auto; }
.breadcrumb { font-size: 13px; color: var(--navy-40); margin-bottom: 20px; }
.breadcrumb a { color: var(--green); text-decoration: none; }
.cat-badge { display: inline-flex; align-items: center; background: var(--green-15); border: 0.5px solid var(--green-50); padding: 4px 14px; border-radius: 20px; font-size: 12px; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: var(--green); margin-bottom: 18px; }
h1 { font-family: 'Syne', sans-serif; font-size: clamp(28px, 4vw, 44px); font-weight: 700; line-height: 1.15; margin-bottom: 16px; }
.hero-intro { font-size: 18px; color: var(--navy-60); line-height: 1.7; margin-bottom: 24px; }
.article-meta { display: flex; align-items: center; gap: 20px; font-size: 13px; color: var(--navy-40); flex-wrap: wrap; }
.article { max-width: 740px; margin: 0 auto; padding: 56px 40px 80px; }
.article h2 { font-family: 'Syne', sans-serif; font-size: clamp(20px, 2.5vw, 26px); font-weight: 700; margin: 48px 0 16px; line-height: 1.25; }
.article h3 { font-family: 'Syne', sans-serif; font-size: 18px; font-weight: 700; margin: 32px 0 12px; }
.article p { font-size: 16px; line-height: 1.85; margin-bottom: 18px; }
.article ul, .article ol { padding-left: 22px; margin-bottom: 18px; }
.article li { font-size: 16px; line-height: 1.85; margin-bottom: 8px; }
.article strong { font-weight: 600; }
.tip-box { background: var(--green-08); border: 0.5px solid var(--green-50); border-radius: 14px; padding: 22px 26px; margin: 32px 0; }
.tip-box p { margin: 0; }
.tip-label { font-size: 11px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--green); margin-bottom: 8px; }
.cta-block { background: var(--navy); border-radius: 20px; padding: 40px; margin: 56px 0 0; text-align: center; }
.cta-block h2 { font-family: 'Syne', sans-serif; font-size: 22px; font-weight: 700; color: white; margin-bottom: 10px; }
.cta-block p { font-size: 15px; color: rgba(255,255,255,0.6); margin-bottom: 24px; }
.cta-btn { display: inline-block; background: var(--green); color: white; padding: 13px 32px; border-radius: 28px; font-family: 'Syne', sans-serif; font-size: 15px; font-weight: 700; text-decoration: none; transition: all 0.2s; }
.cta-btn:hover { background: #5aaa38; transform: translateY(-2px); }
/* ── FOOTER ── */
footer { background: var(--navy); padding: 60px 40px 32px; color: rgba(255,255,255,0.45); font-size: 13px; }
.footer-inner { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: 1.8fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand p { font-size: 13px; color: rgba(255,255,255,0.35); margin-top: 16px; line-height: 1.8; max-width: 280px; }
.footer-col h4 { font-family: 'Syne', sans-serif; font-size: 14px; font-weight: 700; color: white; margin-bottom: 14px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col li a { color: rgba(255,255,255,0.45); text-decoration: none; transition: color 0.2s; }
.footer-col li a:hover { color: var(--green); }
.footer-divider { max-width: 1100px; margin: 0 auto 32px; border: none; border-top: 0.5px solid rgba(255,255,255,0.08); }
.footer-info-row { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; padding: 28px 0; border-top: 0.5px solid rgba(255,255,255,0.08); border-bottom: 0.5px solid rgba(255,255,255,0.08); margin-bottom: 28px; }
.footer-info-item { display: flex; flex-direction: column; gap: 4px; }
.footer-info-lbl { font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: rgba(255,255,255,0.25); }
.footer-info-val { font-size: 13px; color: rgba(255,255,255,0.55); }
.footer-bottom { max-width: 1100px; margin: 0 auto; border-top: 0.5px solid rgba(255,255,255,0.1); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; }

@media (max-width: 900px) {
  nav { padding: 0 20px; }
  .nav-audience { display: none; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 28px; }
  .footer-info-row { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  nav { padding: 0 16px; }
  .hero { padding: 56px 20px 40px; }
  .article { padding: 40px 20px 60px; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-info-row { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}