:root{
  --navy:#071b33;
  --primary:#0d72c7;
  --primary-dark:#07559a;
  --gold:#c58a28;
  --sky:#eaf6ff;
  --text:#24364b;
  --muted:#617287;
  --line:#dce7f1;
  --soft:#f4f9fd;
  --white:#fff;
  --shadow:0 18px 50px rgba(12,44,76,.12);
  --soft-shadow:0 8px 28px rgba(12,44,76,.08);
  --radius:26px;
  --max:1180px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Tahoma,Arial,sans-serif;color:var(--text);background:#fff;line-height:1.8}
img{max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit}
.container{width:min(calc(100% - 40px),var(--max));margin-inline:auto}
.narrow{max-width:920px}
.topbar{background:var(--navy);color:#fff;font-size:14px}
.topbar-inner{min-height:40px;display:flex;align-items:center;justify-content:flex-end;gap:24px}
.topbar a{display:inline-flex;align-items:center;gap:7px;color:rgba(255,255,255,.88)}
.navbar{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.nav-inner{height:88px;display:flex;align-items:center;gap:24px}
.logo{display:flex;align-items:center;margin-left:auto}
.logo img{width:210px;height:auto;display:block}
.nav-links{list-style:none;display:flex;align-items:center;gap:4px;margin:0;padding:0}
.nav-links a{display:block;padding:11px 13px;border-radius:12px;color:#40536a;font-weight:800}
.nav-links a:hover,.nav-links a.active{background:var(--sky);color:var(--primary)}
.mobile-toggle{display:none;width:46px;height:46px;border:1px solid var(--line);border-radius:14px;background:#fff;color:var(--navy);font-size:20px}
.btn{border:0;border-radius:999px;padding:12px 20px;display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:900;line-height:1.4;transition:.2s ease}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:linear-gradient(135deg,var(--primary),#1599e8);color:#fff;box-shadow:0 10px 24px rgba(13,114,199,.23)}
.btn-gold{background:linear-gradient(135deg,var(--gold),#a96d13);color:#fff}
.btn-light{background:#fff;color:var(--primary);border:1px solid var(--line)}
.hero{position:relative;overflow:hidden;background:linear-gradient(140deg,#f8fcff,#eaf5ff);padding:80px 0}
.hero::before{content:"";position:absolute;width:520px;height:520px;border-radius:50%;background:rgba(13,114,199,.07);inset:-280px auto auto -150px}
.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--primary);font-weight:900;margin-bottom:12px}
.eyebrow.light{color:#bfe5ff}
h1,h2,h3{color:var(--navy);line-height:1.35}
h1{font-size:clamp(38px,5vw,66px);margin:0 0 18px}
h2{font-size:clamp(26px,3vw,40px);margin:0 0 12px}
h3{margin:0 0 8px}
p{margin:0 0 16px;color:var(--muted)}
.lead{font-size:19px;max-width:680px}
.hero-actions,.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-points{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-points>div{display:flex;align-items:center;gap:9px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px 13px;box-shadow:var(--soft-shadow)}
.hero-points i{color:#24a56d}
.hero-visual{position:relative;min-height:420px;border-radius:42px;background:linear-gradient(145deg,var(--navy),var(--primary));overflow:hidden;display:grid;place-items:center;color:#fff;box-shadow:var(--shadow)}
.hero-visual>i{font-size:110px;transform:rotate(-18deg);position:relative;z-index:2}
.hero-visual strong{position:absolute;bottom:42px;right:0;left:0;text-align:center;font-size:22px;z-index:2}
.orbit{position:absolute;border:1px solid rgba(255,255,255,.22);border-radius:50%}
.orbit.one{width:330px;height:330px}
.orbit.two{width:500px;height:500px}
.section{padding:72px 0}
.soft{background:var(--soft)}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:28px}
.text-link,.readmore{color:var(--primary);font-weight:900;display:inline-flex;gap:8px;align-items:center}
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.post-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--soft-shadow);transition:.25s ease;display:flex;flex-direction:column}
.post-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.card-icon{height:170px;display:grid;place-items:center;background:linear-gradient(145deg,#e6f5ff,#f9fcff);color:var(--primary);font-size:62px}
.card-body{padding:22px;display:flex;flex-direction:column;flex:1}
.card-body h2{font-size:21px;margin:10px 0}
.card-body p{font-size:14px}
.card-body .readmore{margin-top:auto;padding-top:8px}
.tag{align-self:flex-start;border-radius:999px;background:var(--sky);color:var(--primary);padding:5px 10px;font-size:12px;font-weight:800}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.steps>div{background:#fff;border:1px solid var(--line);border-radius:22px;padding:26px}
.steps i{width:54px;height:54px;border-radius:17px;display:grid;place-items:center;background:var(--sky);color:var(--primary);font-size:23px;margin-bottom:14px}
.steps b{display:block;color:var(--navy);font-size:21px}
.cta{background:linear-gradient(135deg,var(--navy),var(--primary-dark));color:#fff;border-radius:34px;padding:38px;display:flex;align-items:center;justify-content:space-between;gap:30px}
.cta h2{color:#fff}.cta p{color:rgba(255,255,255,.75)}
.page-hero,.article-hero{background:linear-gradient(135deg,var(--navy),var(--primary-dark));color:#fff;padding:70px 0}
.page-hero h1,.article-hero h1{color:#fff}.page-hero p,.article-hero p{color:rgba(255,255,255,.8);max-width:760px;font-size:18px}
.page-hero.airports{background:linear-gradient(135deg,#092342,#137bbc)}
.page-hero.about{background:linear-gradient(135deg,#102d4a,#1b7a8f)}
.page-hero.contact{background:linear-gradient(135deg,#09233f,#196d5c)}
.category-strip{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.category-strip span{display:inline-flex;gap:8px;align-items:center;background:var(--soft);border:1px solid var(--line);border-radius:999px;padding:9px 14px;font-weight:800;color:var(--primary-dark)}
.all-posts{row-gap:26px}
.airport-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.airport-grid article{border:1px solid var(--line);border-radius:24px;padding:26px;background:#fff;box-shadow:var(--soft-shadow)}
.airport-grid article>i{font-size:30px;color:var(--primary);margin-bottom:14px}
.airport-grid h2{font-size:24px}
.featured-guide{margin-top:28px;border-radius:28px;background:var(--soft);border:1px solid var(--line);padding:28px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:22px}
.featured-guide>i{font-size:38px;color:var(--primary)}
.policy-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.policy-grid>div{border:1px solid var(--line);border-radius:22px;padding:22px;background:#fff}
.policy-grid i{font-size:26px;color:var(--primary);margin-bottom:14px}
.prose-page{max-width:980px}
.prose-page>section{margin-bottom:48px}
.contact-options{display:grid;grid-template-columns:1fr 1fr;gap:22px;max-width:900px}
.contact-options>a,.contact-note{display:flex;gap:20px;align-items:flex-start;border:1px solid var(--line);border-radius:26px;padding:28px;background:#fff;box-shadow:var(--soft-shadow)}
.contact-options>a>i,.contact-note>i{width:64px;height:64px;border-radius:20px;background:var(--sky);color:var(--primary);display:grid;place-items:center;font-size:30px;flex:0 0 auto}
.contact-options>a:first-child>i{background:#e5faee;color:#16a460}
.contact-options strong{color:var(--primary)}
.contact-note{grid-column:1/-1;background:var(--soft)}
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:9px;color:rgba(255,255,255,.74);font-size:13px;margin-bottom:20px}
.breadcrumb a:hover{color:#fff}
.article-hero{padding:64px 0}
.article-hero h1{font-size:clamp(34px,4vw,56px);max-width:900px}
.article-meta{display:flex;flex-wrap:wrap;gap:16px;color:rgba(255,255,255,.78);font-size:13px;margin-top:24px}
.article-meta span{display:inline-flex;gap:7px;align-items:center}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:30px;align-items:start}
.article-content{background:#fff;border:1px solid var(--line);border-radius:28px;padding:38px;box-shadow:var(--soft-shadow)}
.article-intro{font-size:19px;color:#40536a}
.article-content h2{font-size:30px;margin:38px 0 12px;padding-top:8px}
.article-content p{font-size:17px;line-height:2}
.toc{padding:22px;border-radius:20px;background:var(--soft);border:1px solid var(--line);margin:26px 0}
.toc strong{display:block;color:var(--navy);margin-bottom:8px}
.toc a{display:block;padding:6px 0;color:var(--primary-dark);font-weight:700}
.info-box,.source-note{border-right:4px solid var(--primary);background:var(--sky);border-radius:18px;padding:18px 20px;margin:24px 0}
.info-box strong,.source-note strong{color:var(--navy);display:block;margin-bottom:7px}
.check-list{list-style:none;padding:0;margin:18px 0}
.check-list li{display:flex;gap:10px;align-items:flex-start;padding:10px 0;border-bottom:1px solid var(--line)}
.check-list i{color:#1aa36a;margin-top:8px}
details{border:1px solid var(--line);border-radius:16px;padding:15px 18px;margin-bottom:12px}
summary{cursor:pointer;color:var(--navy);font-weight:900}
details p{margin:10px 0 0}
.article-content .article-cta{margin-top:34px;background:linear-gradient(135deg,var(--navy),var(--primary-dark));border-radius:26px;padding:28px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:20px}
.article-cta h2{color:#fff;margin:0;padding:0;font-size:26px}.article-cta p{color:rgba(255,255,255,.76);font-size:14px;margin:5px 0 0}
.article-sidebar{display:grid;gap:18px}
.side-card{border:1px solid var(--line);border-radius:22px;background:#fff;padding:20px;box-shadow:var(--soft-shadow)}
.side-card h2{font-size:20px}
.sticky{position:sticky;top:110px}
.related-link{display:flex;gap:12px;align-items:flex-start;padding:13px 0;border-bottom:1px solid var(--line);font-weight:800;color:var(--navy);font-size:14px}
.related-link:last-child{border-bottom:0}
.related-link i{width:34px;height:34px;display:grid;place-items:center;border-radius:10px;background:var(--sky);color:var(--primary);flex:0 0 auto}
.notice{display:flex;gap:12px;background:var(--soft)}
.notice>i{color:var(--primary);margin-top:7px}
.footer{background:var(--navy);color:#fff;padding:54px 0 20px;margin-top:40px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
.footer-logo{width:220px;background:#fff;border-radius:12px;padding:6px 10px;margin-bottom:12px}
.footer h2{font-size:18px;color:#fff}
.footer p{color:rgba(255,255,255,.68)}
.footer a{display:block;color:rgba(255,255,255,.76);margin-bottom:9px}
.footer a:hover{color:#fff}
.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:34px;padding-top:18px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:rgba(255,255,255,.58);font-size:13px}
.whatsapp,.to-top{position:fixed;bottom:22px;border:0;border-radius:50%;display:grid;place-items:center;color:#fff;z-index:80;box-shadow:0 12px 30px rgba(0,0,0,.18)}
.whatsapp{left:22px;width:58px;height:58px;background:#18aa62;font-size:28px}
.to-top{right:22px;width:48px;height:48px;background:var(--primary);opacity:0;pointer-events:none;transition:.2s}
.to-top.show{opacity:1;pointer-events:auto}
.reveal{opacity:0;transform:translateY(16px);transition:.45s ease}
.reveal.visible{opacity:1;transform:none}

@media(max-width:1050px){
  .desktop-cta{display:none}
  .hero-grid,.article-layout{grid-template-columns:1fr}
  .hero-visual{min-height:320px}
  .sticky{position:static}
}
@media(max-width:820px){
  .mobile-toggle{display:grid;place-items:center}
  .nav-inner{height:78px}
  .logo img{width:175px}
  .nav-links{position:fixed;top:78px;right:16px;left:16px;display:none;flex-direction:column;align-items:stretch;background:#fff;border:1px solid var(--line);border-radius:20px;padding:12px;box-shadow:var(--shadow)}
  .nav-links.open{display:flex}
  .blog-grid,.steps,.policy-grid,.airport-grid{grid-template-columns:repeat(2,1fr)}
  .featured-guide{grid-template-columns:auto 1fr}.featured-guide .btn{grid-column:1/-1}
  .contact-options{grid-template-columns:1fr}.contact-note{grid-column:auto}
  .article-content{padding:26px}
}
@media(max-width:600px){
  .container{width:min(calc(100% - 28px),var(--max))}
  .topbar-inner{justify-content:center;gap:14px;font-size:12px}
  .hero{padding:52px 0}
  .hero-visual{min-height:260px}.hero-visual>i{font-size:80px}
  .section{padding:52px 0}
  .blog-grid,.steps,.policy-grid,.airport-grid{grid-template-columns:1fr}
  .section-head,.cta,.article-content .article-cta{align-items:flex-start;flex-direction:column}
  .page-hero,.article-hero{padding:50px 0}
  .footer-grid{grid-template-columns:1fr}
  .article-content{padding:20px}
  .article-content h2{font-size:26px}
  .contact-options>a,.contact-note{padding:22px;flex-direction:column}
}