:root{
  --bg:#0A0F1E; --surface:#111827; --card:rgba(255,255,255,0.03);
  --primary:#2563EB; --accent:#60A5FA; --violet:#7C3AED;
  --text:#F9FAFB; --muted:#9CA3AF; --border:rgba(255,255,255,0.08);
  --gradient:linear-gradient(135deg,#2563EB 0%,#7C3AED 100%);
  --gradient-text:linear-gradient(135deg,#fff 0%,#60A5FA 100%);
  --glass:rgba(255,255,255,0.04); --glass-border:rgba(255,255,255,0.08);
  --radius:20px; --radius-sm:14px;
  --shadow-glow:0 20px 60px rgba(37,99,235,.3);
  --ease:cubic-bezier(.22,1,.36,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:'Plus Jakarta Sans',-apple-system,BlinkMacSystemFont,sans-serif;
  background:var(--bg);color:var(--text);
  line-height:1.6;overflow-x:hidden;
  font-feature-settings:"cv11","ss03";
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}

body::before{
  content:'';position:fixed;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(circle at 12% 10%, rgba(37,99,235,.22) 0%, transparent 35%),
    radial-gradient(circle at 88% 80%, rgba(124,58,237,.18) 0%, transparent 35%),
    radial-gradient(circle at 50% 50%, rgba(96,165,250,.06) 0%, transparent 60%);
}
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:linear-gradient(180deg,#2563EB,#7C3AED);border-radius:10px}
::-webkit-scrollbar-thumb:hover{background:linear-gradient(180deg,#3b82f6,#8b5cf6)}
::selection{background:rgba(37,99,235,.35);color:#fff}

.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;position:relative;z-index:1}
.wrap-narrow{max-width:760px}
section{padding:120px 0;position:relative}
@media (max-width:768px){section{padding:80px 0}}

/* nav */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:14px 0;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);background:rgba(10,15,30,.6);border-bottom:1px solid transparent;transition:border-color .3s,background .3s}
.nav.scrolled{border-bottom-color:var(--border);background:rgba(10,15,30,.8)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;letter-spacing:-.02em}
.logo-mark{width:34px;height:34px;border-radius:10px;background:var(--gradient);display:grid;place-items:center;color:#fff;font-weight:800;box-shadow:0 8px 20px rgba(37,99,235,.4)}
.nav-links{display:flex;gap:32px;align-items:center}
.nav-links a{color:var(--muted);font-size:14px;font-weight:500;transition:color .2s}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--text)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;border-radius:50px;font-weight:600;font-size:14px;background:var(--gradient);color:#fff;box-shadow:0 8px 24px rgba(37,99,235,.35);transition:transform .25s var(--ease),box-shadow .25s var(--ease),filter .2s;white-space:nowrap}
.btn:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(37,99,235,.5);filter:brightness(1.05)}
.btn:active{transform:translateY(0)}
.btn-lg{padding:18px 36px;font-size:16px;border-radius:60px}
.btn-ghost{background:rgba(255,255,255,.05);border:1px solid var(--border);box-shadow:none}
.btn-ghost:hover{background:rgba(255,255,255,.08);box-shadow:none;transform:translateY(-2px)}
.burger{display:none;width:40px;height:40px;border-radius:10px;background:rgba(255,255,255,.05);place-items:center;border:1px solid var(--border)}
.burger span{display:block;width:18px;height:1.5px;background:#fff;margin:3px 0;transition:transform .25s,opacity .2s}
.nav-open .burger span:nth-child(1){transform:translateY(4.5px) rotate(45deg)}
.nav-open .burger span:nth-child(2){opacity:0}
.nav-open .burger span:nth-child(3){transform:translateY(-4.5px) rotate(-45deg)}
@media (max-width:860px){
  .nav-links{position:fixed;top:62px;left:0;right:0;background:rgba(10,15,30,.96);backdrop-filter:blur(20px);flex-direction:column;align-items:stretch;gap:0;border-bottom:1px solid var(--border);transform:translateY(-110%);transition:transform .35s var(--ease)}
  .nav-links a{padding:18px 24px;border-bottom:1px solid var(--border)}
  .nav-links .btn{margin:16px 24px}
  .nav-open .nav-links{transform:translateY(0)}
  .burger{display:grid}
}

/* hero */
.hero{padding-top:160px;padding-bottom:120px;min-height:100vh;display:flex;align-items:center;position:relative}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
@media (max-width:980px){.hero-grid{grid-template-columns:1fr;gap:56px;text-align:center}}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:50px;font-size:13px;font-weight:500;background:var(--glass);border:1px solid var(--glass-border);color:var(--accent);margin-bottom:24px}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:#22c55e;box-shadow:0 0 12px #22c55e;animation:pulse 2s ease-in-out infinite}
@keyframes pulse{50%{opacity:.4}}
h1{font-size:clamp(40px,6.5vw,76px);font-weight:800;line-height:1.05;letter-spacing:-.035em;background:var(--gradient-text);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:24px}
h1 .accent{background:linear-gradient(135deg,#60A5FA 0%,#7C3AED 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{font-size:clamp(16px,1.6vw,19px);color:var(--muted);max-width:540px;margin-bottom:36px;line-height:1.55}
@media (max-width:980px){.hero-sub{margin-left:auto;margin-right:auto}}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:48px}
@media (max-width:980px){.hero-cta{justify-content:center}}
.pills{display:flex;flex-wrap:wrap;gap:10px}
@media (max-width:980px){.pills{justify-content:center}}
.pill{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:50px;font-size:14px;font-weight:500;background:var(--glass);border:1px solid var(--glass-border);backdrop-filter:blur(12px);animation:float 6s ease-in-out infinite}
.pill:nth-child(2){animation-delay:.6s}
.pill:nth-child(3){animation-delay:1.2s}
.pill:nth-child(4){animation-delay:1.8s}
.pill:nth-child(5){animation-delay:2.4s}
@keyframes float{50%{transform:translateY(-4px)}}

/* globe */
.globe-wrap{position:relative;aspect-ratio:1;max-width:520px;margin:0 auto;width:100%}
.globe{width:100%;height:100%;animation:spin 60s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.globe-wrap::before{content:'';position:absolute;inset:-40px;border-radius:50%;background:radial-gradient(circle,rgba(37,99,235,.28) 0%,transparent 60%);filter:blur(40px);z-index:-1;animation:breathe 6s ease-in-out infinite}
@keyframes breathe{50%{transform:scale(1.08);opacity:.7}}
.city{fill:#60A5FA;animation:cityPulse 2.5s ease-in-out infinite}
.city:nth-child(2n){animation-delay:.8s}
.city:nth-child(3n){animation-delay:1.5s}
@keyframes cityPulse{0%,100%{r:3;opacity:1}50%{r:5;opacity:.6}}
.route{fill:none;stroke:url(#routeGrad);stroke-width:1.5;stroke-linecap:round;stroke-dasharray:200;animation:routeFlow 4s linear infinite;filter:drop-shadow(0 0 6px rgba(96,165,250,.55))}
.route:nth-child(2){animation-delay:1s;animation-duration:5s}
.route:nth-child(3){animation-delay:2s;animation-duration:4.5s}
.route:nth-child(4){animation-delay:.5s;animation-duration:5.5s}
.route:nth-child(5){animation-delay:1.5s;animation-duration:4.2s}
@keyframes routeFlow{from{stroke-dashoffset:200}to{stroke-dashoffset:-200}}

/* sections */
.section-head{text-align:center;max-width:680px;margin:0 auto 64px}
.section-tag{display:inline-block;padding:6px 14px;border-radius:50px;font-size:12px;font-weight:600;background:rgba(37,99,235,.12);color:var(--accent);letter-spacing:.08em;text-transform:uppercase;margin-bottom:18px;border:1px solid rgba(37,99,235,.2)}
h2{font-size:clamp(32px,4.5vw,52px);font-weight:800;letter-spacing:-.025em;line-height:1.1;margin-bottom:18px}
.section-sub{color:var(--muted);font-size:17px;line-height:1.6}

/* how / features / steps */
.how-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media (max-width:860px){.how-grid{grid-template-columns:1fr}}
.step{position:relative;padding:36px 28px;border-radius:var(--radius);background:var(--glass);border:1px solid var(--glass-border);backdrop-filter:blur(12px);transition:transform .35s var(--ease),border-color .3s}
.step:hover{transform:translateY(-6px);border-color:rgba(96,165,250,.25)}
.step-num{font-size:13px;font-weight:600;color:var(--accent);letter-spacing:.18em;margin-bottom:18px}
.step-icon{width:56px;height:56px;border-radius:16px;background:linear-gradient(135deg,rgba(37,99,235,.25),rgba(124,58,237,.25));border:1px solid rgba(96,165,250,.2);display:grid;place-items:center;font-size:26px;margin-bottom:20px}
.step h3{font-size:22px;font-weight:700;margin-bottom:8px;letter-spacing:-.01em}
.step p{color:var(--muted);font-size:15px}

.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media (max-width:980px){.features-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.features-grid{grid-template-columns:1fr}}
.feat{position:relative;padding:32px;border-radius:var(--radius);background:var(--glass);border:1px solid var(--glass-border);backdrop-filter:blur(12px);transition:transform .35s var(--ease),border-color .3s,box-shadow .35s var(--ease);overflow:hidden}
.feat::after{content:'';position:absolute;inset:0;border-radius:inherit;pointer-events:none;background:radial-gradient(450px circle at var(--mx,50%) var(--my,50%),rgba(96,165,250,.08),transparent 40%);opacity:0;transition:opacity .35s}
.feat:hover::after{opacity:1}
.feat:hover{transform:translateY(-4px);border-color:rgba(96,165,250,.22);box-shadow:var(--shadow-glow)}
.feat-icon{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;font-size:24px;background:linear-gradient(135deg,rgba(37,99,235,.22),rgba(124,58,237,.22));border:1px solid rgba(96,165,250,.18);margin-bottom:20px}
.feat h3{font-size:19px;font-weight:700;margin-bottom:8px;letter-spacing:-.01em}
.feat p{color:var(--muted);font-size:14.5px;line-height:1.55}

/* guides grid (homepage) */
.guides-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media (max-width:980px){.guides-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.guides-grid{grid-template-columns:1fr}}
.guide{position:relative;border-radius:var(--radius);overflow:hidden;background:var(--glass);border:1px solid var(--glass-border);transition:transform .35s var(--ease),border-color .3s,box-shadow .35s var(--ease);display:flex;flex-direction:column}
.guide:hover{transform:translateY(-6px);border-color:rgba(96,165,250,.3);box-shadow:0 24px 60px rgba(0,0,0,.4)}
.guide-cover{aspect-ratio:16/10;position:relative;overflow:hidden;background-size:cover;background-position:center}
.guide-cover::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(10,15,30,.85) 100%)}
.guide-cover .flag{position:absolute;top:14px;left:14px;z-index:2;padding:5px 11px;border-radius:50px;font-size:12px;font-weight:600;background:rgba(10,15,30,.7);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.15)}
.guide-body{padding:22px 24px 26px;display:flex;flex-direction:column;flex:1}
.guide-meta{font-size:12px;color:var(--muted);margin-bottom:10px;letter-spacing:.04em;text-transform:uppercase;font-weight:600}
.guide h3{font-size:20px;font-weight:700;margin-bottom:10px;letter-spacing:-.01em;line-height:1.25}
.guide-excerpt{color:var(--muted);font-size:14px;line-height:1.55;margin-bottom:18px;flex:1}
.guide-link{display:inline-flex;align-items:center;gap:6px;color:var(--accent);font-weight:600;font-size:14px;transition:gap .25s}
.guide:hover .guide-link{gap:10px}
.guide-link svg{transition:transform .25s}
.guide:hover .guide-link svg{transform:translateX(2px)}

/* stats */
.stats{padding:80px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
@media (max-width:780px){.stats-grid{grid-template-columns:repeat(2,1fr)}}
.stat{text-align:center}
.stat-num{font-size:clamp(40px,5.2vw,64px);font-weight:800;letter-spacing:-.04em;line-height:1;background:var(--gradient-text);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat-label{color:var(--muted);font-size:14px;margin-top:8px;letter-spacing:.05em}

/* pricing */
.pricing-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
@media (max-width:980px){.pricing-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.pricing-grid{grid-template-columns:1fr}}
.plan{position:relative;padding:34px 26px 32px;border-radius:var(--radius);background:var(--glass);border:1px solid var(--glass-border);backdrop-filter:blur(12px);transition:transform .35s var(--ease);display:flex;flex-direction:column}
.plan:hover{transform:translateY(-4px)}
.plan.featured{background:linear-gradient(180deg,rgba(37,99,235,.12) 0%,rgba(124,58,237,.06) 100%);border:1px solid transparent;background-clip:padding-box}
.plan.featured::before{content:'';position:absolute;inset:0;padding:1px;border-radius:inherit;background:linear-gradient(180deg,#2563EB,#7C3AED);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.plan-badge{position:absolute;top:-13px;left:50%;transform:translateX(-50%);padding:5px 13px;border-radius:50px;font-size:11px;font-weight:700;letter-spacing:.1em;background:var(--gradient);color:#fff;text-transform:uppercase;box-shadow:0 8px 20px rgba(37,99,235,.4)}
.plan-emoji{font-size:30px;margin-bottom:14px}
.plan-name{font-size:13px;color:var(--muted);font-weight:600;letter-spacing:.1em;text-transform:uppercase;margin-bottom:6px}
.plan-price{font-size:34px;font-weight:800;letter-spacing:-.025em;line-height:1;margin-bottom:6px}
.plan-price small{font-size:14px;color:var(--muted);font-weight:500}
.plan-tag{color:var(--muted);font-size:14px;margin-bottom:22px}
.plan-features{list-style:none;margin-bottom:28px;flex:1}
.plan-features li{padding:8px 0;color:var(--muted);font-size:14px;display:flex;align-items:flex-start;gap:9px}
.plan-features li::before{content:'';flex-shrink:0;margin-top:7px;width:5px;height:5px;border-radius:50%;background:var(--accent)}

/* cta block */
.cta-block{position:relative;text-align:center;padding:96px 32px;border-radius:32px;overflow:hidden;background:linear-gradient(135deg,rgba(37,99,235,.16) 0%,rgba(124,58,237,.10) 100%);border:1px solid var(--glass-border)}
.cta-block::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 20% 30%,rgba(37,99,235,.3) 0%,transparent 40%),radial-gradient(circle at 80% 70%,rgba(124,58,237,.25) 0%,transparent 40%);filter:blur(40px);animation:ctaShift 10s ease-in-out infinite}
@keyframes ctaShift{50%{transform:scale(1.1) rotate(2deg)}}
.cta-block>*{position:relative;z-index:1}
.cta-block h2{margin-bottom:18px}
.cta-block p{color:var(--muted);font-size:17px;max-width:540px;margin:0 auto 36px}

/* footer */
footer{padding:64px 0 36px;border-top:1px solid var(--border);position:relative;z-index:1}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:48px;margin-bottom:48px}
@media (max-width:780px){.foot-grid{grid-template-columns:1fr 1fr;gap:36px}}
@media (max-width:480px){.foot-grid{grid-template-columns:1fr}}
.foot-brand p{color:var(--muted);font-size:14px;margin-top:14px;max-width:280px}
.foot-col h4{font-size:13px;font-weight:600;color:var(--muted);letter-spacing:.08em;text-transform:uppercase;margin-bottom:18px}
.foot-col ul{list-style:none;display:flex;flex-direction:column;gap:11px}
.foot-col a{color:var(--text);font-size:14px;opacity:.85;transition:opacity .2s,color .2s}
.foot-col a:hover{color:var(--accent);opacity:1}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;padding-top:28px;border-top:1px solid var(--border);font-size:13px;color:var(--muted)}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.is-visible{opacity:1;transform:none}
.reveal-delay-1{transition-delay:.1s}
.reveal-delay-2{transition-delay:.2s}
.reveal-delay-3{transition-delay:.3s}

/* arrow icon */
.arr{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* ────── article (per-guide page) ────── */
.article-hero{position:relative;padding:160px 0 60px;overflow:hidden}
.article-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;z-index:-2}
.article-hero-bg::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,15,30,.55) 0%,rgba(10,15,30,.95) 75%,#0A0F1E 100%)}
.breadcrumbs{display:flex;gap:8px;font-size:13px;color:var(--muted);margin-bottom:22px;flex-wrap:wrap}
.breadcrumbs a{color:var(--accent);transition:opacity .2s}
.breadcrumbs a:hover{opacity:.7}
.breadcrumbs .sep{opacity:.4}
.article-flag{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:50px;font-size:13px;font-weight:600;background:var(--glass);border:1px solid var(--glass-border);backdrop-filter:blur(10px);margin-bottom:24px}
.article-title{font-size:clamp(32px,4.5vw,52px);font-weight:800;line-height:1.1;letter-spacing:-.025em;margin-bottom:18px;color:#fff;background:none;-webkit-text-fill-color:#fff}
.article-meta{display:flex;gap:14px;font-size:13px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-weight:600}
.article-meta span{position:relative;padding-right:14px}
.article-meta span:not(:last-child)::after{content:'';position:absolute;right:0;top:50%;transform:translateY(-50%);width:4px;height:4px;border-radius:50%;background:var(--accent)}

.article{padding:40px 0 80px}
.article-body{max-width:720px;margin:0 auto;font-size:17px;line-height:1.75;color:#D1D5DB}
.article-body p{margin-bottom:18px}
.article-body h2{font-size:28px;font-weight:700;margin:48px 0 18px;letter-spacing:-.015em;color:#fff}
.article-body h3{font-size:21px;font-weight:700;margin:32px 0 12px;letter-spacing:-.005em;color:#E5E7EB}
.article-body strong{color:#fff;font-weight:600}
.article-body em{color:#E5E7EB;font-style:normal;background:rgba(96,165,250,.08);padding:1px 4px;border-radius:3px}
.article-body ul,.article-body ol{margin:0 0 22px 4px;padding-left:22px}
.article-body li{margin-bottom:8px}
.article-body li::marker{color:var(--accent)}
.article-body a{color:var(--accent);border-bottom:1px solid rgba(96,165,250,.3);transition:border-color .2s}
.article-body a:hover{border-bottom-color:var(--accent)}
.article-body blockquote{margin:24px 0;padding:18px 22px;border-left:3px solid var(--accent);background:var(--glass);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:#E5E7EB;font-style:italic}

.related{padding:60px 0 120px;border-top:1px solid var(--border)}
.related h2{font-size:24px;margin-bottom:28px;letter-spacing:-.015em}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media (max-width:860px){.related-grid{grid-template-columns:1fr}}

.cta-inline{margin:48px auto;max-width:720px;padding:32px;border-radius:var(--radius);background:linear-gradient(135deg,rgba(37,99,235,.12) 0%,rgba(124,58,237,.08) 100%);border:1px solid var(--glass-border);text-align:center}
.cta-inline h3{font-size:22px;font-weight:700;margin-bottom:10px;letter-spacing:-.01em;color:#fff}
.cta-inline p{color:var(--muted);font-size:15px;margin-bottom:20px}

@media (max-width:560px){
  .nav-inner .btn{padding:10px 18px;font-size:13px}
  .pill{font-size:13px;padding:8px 14px}
  .hero{padding-top:130px;padding-bottom:80px}
  .article-hero{padding:130px 0 40px}
  .article-body{font-size:16px}
}
