:root{
  --brand:#1574b4; --brand-d:#0e5a8c; --ink:#0f1c2a; --muted:#54657a;
  --bg:#fff; --alt:#f3f7fb; --line:#e0e8f0; --dark:#0b2236;
  --r:14px; --gut:clamp(16px,4vw,28px); --nav-h:68px;
}
*{box-sizing:border-box}
html{background:#081826;scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 8px);-webkit-text-size-adjust:100%}
body{min-height:100vh;min-height:100dvh;margin:0;font:clamp(16px,1.1vw + 12px,18px)/1.65 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg);overflow-x:hidden}
img{max-width:100%;height:auto}
a{color:var(--brand)}
:focus-visible{outline:3px solid #6cc0f5;outline-offset:2px;border-radius:4px}
.wrap{max-width:1120px;margin:0 auto;padding:0 max(var(--gut),env(safe-area-inset-left)) 0 max(var(--gut),env(safe-area-inset-right))}
.skip{position:absolute;left:-999px;top:8px;background:#fff;padding:8px 14px;z-index:100;border-radius:8px}
.skip:focus{left:8px}

/* nav */
.nav{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:var(--nav-h)}
.brand{display:block;flex:none}
.brand img{display:block;height:40px;width:auto}
.links{display:flex;align-items:center;gap:clamp(14px,2vw,26px)}
.links a:not(.btn){color:var(--ink);text-decoration:none;font-weight:500;font-size:15px;padding:6px 0;border-bottom:2px solid transparent}
.links a:not(.btn):hover,.links a[aria-current=page]:not(.btn){color:var(--brand);border-color:var(--brand)}
.burger{display:none}

.btn{display:inline-block;background:var(--brand);color:#fff!important;padding:13px 24px;border-radius:999px;text-decoration:none;font-weight:600;text-align:center;transition:.2s;min-height:44px}
.btn:hover{background:var(--brand-d);transform:translateY(-1px)}
.btn-sm{padding:9px 18px;font-size:15px;min-height:0}
.btn[aria-current=page]{background:var(--brand-d)}
.btn-ghost{background:transparent;color:var(--brand)!important;box-shadow:inset 0 0 0 2px var(--brand)}
.btn-ghost:hover{background:var(--brand);color:#fff!important}
.hero .btn-ghost,.btn-ghost-light{background:transparent;color:#fff!important;box-shadow:inset 0 0 0 2px rgba(255,255,255,.7)}
.hero .btn-ghost:hover,.btn-ghost-light:hover{background:#fff;color:var(--brand)!important}

/* hero */
.hero{background:linear-gradient(90deg,rgba(8,30,50,.78) 0%,rgba(8,30,50,.55) 50%,rgba(8,30,50,.2) 100%),url(images/slide1.jpg) center/cover no-repeat;color:#fff;padding:clamp(48px,9vw,96px) 0 clamp(40px,7vw,80px)}
.hero-in{display:grid;grid-template-columns:1.3fr 1fr;gap:clamp(28px,5vw,56px);align-items:center}
.eyebrow{margin:0 0 10px;color:var(--brand);font-weight:700;font-size:13px;letter-spacing:.12em;text-transform:uppercase}
.hero .eyebrow,.page-hero .eyebrow,.dark .eyebrow{color:#6cc0f5}
h1{font-size:clamp(30px,5.2vw,58px);line-height:1.1;margin:0 0 20px;letter-spacing:-.02em;overflow-wrap:break-word;text-wrap:balance}
h1 span{color:#6cc0f5}
.lead{font-size:clamp(17px,1.4vw + 12px,20px);color:#d3e2ef;max-width:56ch;margin:0}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.stats{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:14px}
.stats li{background:rgba(255,255,255,.96);color:var(--ink);border-radius:var(--r);padding:20px;box-shadow:0 8px 24px rgba(0,0,0,.18);border:1px solid var(--line)}
.stats b{display:block;font-size:clamp(30px,4vw,40px);line-height:1;color:var(--brand);letter-spacing:-.02em}
.stats span{color:var(--muted);font-size:14px;line-height:1.3;display:block;margin-top:4px}
.stats.one{grid-template-columns:1fr}
.section .stats{margin-top:8px}

/* subpage hero */
.page-hero{background:linear-gradient(90deg,rgba(8,30,50,.9),rgba(8,30,50,.6)),url(images/slide1.jpg) center 30%/cover no-repeat;color:#fff;padding:clamp(40px,7vw,72px) 0}
.page-hero h1{font-size:clamp(28px,4.4vw,46px);margin-bottom:12px;max-width:26ch}

/* sections */
.section{padding:clamp(48px,8vw,88px) 0}
.section.alt{background:var(--alt)}
.section.dark{background:var(--dark);color:#dbe7f2}
.section.dark h2,.section.dark strong,.section.dark h3{color:#fff}
h2{font-size:clamp(24px,3.4vw,38px);line-height:1.15;margin:0 0 clamp(24px,4vw,40px);max-width:26ch;letter-spacing:-.015em}
h2.h2s{font-size:clamp(22px,2.6vw,30px);margin-bottom:18px}
h2.sub{margin-top:clamp(40px,6vw,64px)}
h3{margin:0 0 8px;font-size:20px;line-height:1.3}
p{margin:0 0 1em}
.more{margin-top:20px;font-weight:600}
.dark a{color:#8fd0fb}
.note{color:var(--muted);font-size:15px;margin-top:16px}

.grid{display:grid;gap:20px}
.grid.four{grid-template-columns:repeat(4,1fr)}
.grid.three{grid-template-columns:repeat(3,1fr)}
.card{--pad:clamp(20px,3vw,28px);background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:var(--pad);transition:.2s;overflow:hidden}
.card:hover{transform:translateY(-3px);box-shadow:0 14px 32px rgba(15,60,100,.1);border-color:#c6dcee}
.card p{margin:0;color:var(--muted);font-size:16px}
.ico{display:grid;place-items:center;width:48px;height:48px;border-radius:12px;background:#e6f2fb;font-size:24px;margin-bottom:16px}
a.card.link{text-decoration:none;color:inherit;overflow-wrap:anywhere}
.contact p{color:var(--brand);font-weight:600;font-size:19px}

.split{display:grid;grid-template-columns:1.2fr 1fr;gap:clamp(28px,5vw,48px);align-items:start}
.grid + .split{margin-top:clamp(40px,7vw,64px)}
.panel{background:var(--alt);border-radius:var(--r);padding:clamp(20px,3vw,28px)}
.panel-dark{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:var(--r);padding:clamp(20px,3vw,28px)}
.panel.info{margin-top:32px}
.ticks{list-style:none;margin:0;padding:0}
.ticks li{padding-left:32px;position:relative;margin:14px 0}
.ticks li::before{content:"✓";position:absolute;left:0;color:#fff;background:var(--brand);width:20px;height:20px;border-radius:50%;font-size:12px;display:grid;place-items:center;top:4px}

.chips{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:10px}
.chips li{background:var(--alt);border:1px solid var(--line);border-radius:999px;padding:8px 16px;font-size:15px}

.why{list-style:none;counter-reset:n;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:8px 48px}
.why li{counter-increment:n;position:relative;padding:0 0 22px 54px}
.why li::before{content:counter(n);position:absolute;left:0;top:0;width:36px;height:36px;border-radius:50%;background:var(--brand);color:#fff;font-weight:700;display:grid;place-items:center}
.why b{color:#fff}

.facts{margin:0 0 28px;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.facts div{display:grid;grid-template-columns:minmax(140px,220px) 1fr;gap:12px;padding:12px 18px;border-top:1px solid var(--line);background:#fff}
.facts div:first-child{border-top:0}
.facts div:nth-child(even){background:var(--alt)}
.facts dt{color:var(--muted);font-size:15px}
.facts dd{margin:0;font-weight:600;overflow-wrap:anywhere}
.panel .facts{margin:0}
.sz{margin:0;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:12px}
.sz img{display:block;margin:auto}

.logos{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.logos li{background:#fff;border:1px solid var(--line);border-radius:var(--r);height:100px}
.logos a{display:grid;place-items:center;height:100%;padding:14px}
.logos img{max-height:64px;object-fit:contain;filter:grayscale(1);opacity:.75;transition:.2s}
.logos a:hover img,.logos a:focus-visible img{filter:none;opacity:1}

.cta-band{background:linear-gradient(135deg,var(--brand),var(--brand-d));color:#fff;padding:clamp(40px,6vw,64px) 0}
.cta-band h2{color:#fff;margin-bottom:8px}
.cta-band p{margin:0;color:#fff}
.cta-band .btn:not(.btn-ghost-light){background:#fff;color:var(--brand)!important}
.cta-band .btn:not(.btn-ghost-light):hover{background:#e6f2fb}
.cta-in{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap}
.cta-in .cta{margin:0}

footer{background:#081826;color:#9fb3c6;padding:clamp(28px,5vw,40px) 0 max(28px,env(safe-area-inset-bottom));font-size:14px;line-height:1.7}
.foot-in{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:24px}
footer strong{color:#fff}
footer a{color:#cfe3f5}

/* responsive */
@media(max-width:1080px){
  .grid.four{grid-template-columns:1fr 1fr}
  .logos{grid-template-columns:repeat(3,1fr)}
  .hero-in,.split{grid-template-columns:1fr}
  .why{grid-template-columns:1fr}
  .foot-in{grid-template-columns:1fr 1fr}
  .foot-in>:first-child{grid-column:1/-1}
  /* mobile menu */
  .burger{display:flex;align-items:center;justify-content:center;width:48px;height:48px;margin-right:-10px;background:none;border:0;cursor:pointer;border-radius:10px;-webkit-tap-highlight-color:transparent}
  .burger span,.burger span::before,.burger span::after{display:block;width:24px;height:2px;background:var(--ink);border-radius:2px;position:relative;content:"";transition:transform .25s,background .2s,top .25s}
  .burger span::before{position:absolute;top:-7px}.burger span::after{position:absolute;top:7px}
  .burger[aria-expanded=true] span{background:transparent}
  .burger[aria-expanded=true] span::before{top:0;transform:rotate(45deg)}
  .burger[aria-expanded=true] span::after{top:0;transform:rotate(-45deg)}
  .links{position:absolute;top:var(--nav-h);left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:8px var(--gut) 20px;gap:0;border-bottom:1px solid var(--line);box-shadow:0 16px 30px rgba(0,0,0,.1);max-height:calc(100vh - var(--nav-h));max-height:calc(100dvh - var(--nav-h));overflow:auto}
  .js .links{display:none}
  .js .nav.open .links{display:flex;animation:menuIn .25s ease}
  @keyframes menuIn{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}
  .links a:not(.btn){padding:14px 0;border-bottom:1px solid var(--line);font-size:17px}
  .links .btn{margin-top:14px;padding:13px;font-size:16px}
}
@media(max-width:640px){
  .grid.four,.grid.three{grid-template-columns:1fr}
  .logos{grid-template-columns:1fr 1fr;gap:12px}
  .logos li{height:88px}
  .foot-in{grid-template-columns:1fr}
  .facts div{grid-template-columns:1fr;gap:2px}
  .cta .btn{flex:1 1 100%}
  .cta-in{flex-direction:column;align-items:stretch}
  .stats{gap:10px}.stats li{padding:16px}
  .brand img{height:34px;width:auto}
}
@media(max-width:360px){.stats{grid-template-columns:1fr}}
@media(min-width:1600px){.wrap{max-width:1240px}}
@media(hover:none){.card:hover{transform:none;box-shadow:none}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* ---------- animációk ---------- */
.nav{transition:box-shadow .25s}
.nav.scrolled{box-shadow:0 6px 24px rgba(11,34,54,.1)}
@media(prefers-reduced-motion:no-preference){
  .hero .wrap>div>*,.page-hero .wrap>*{opacity:0;animation:rise .7s cubic-bezier(.2,.7,.2,1) forwards}
  .hero .wrap>div>*:nth-child(2),.page-hero .wrap>*:nth-child(2){animation-delay:.1s}
  .hero .wrap>div>*:nth-child(3),.page-hero .wrap>*:nth-child(3){animation-delay:.2s}
  .hero .wrap>div>*:nth-child(4){animation-delay:.3s}
  .hero .stats{opacity:0;animation:rise .8s .25s cubic-bezier(.2,.7,.2,1) forwards}
  @keyframes rise{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
  .reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease var(--d,0ms),transform .7s cubic-bezier(.2,.7,.2,1) var(--d,0ms)}
  .reveal.in{opacity:1;transform:none}
  .card:hover .ico{transform:scale(1.1) rotate(-4deg)}
  .ico{transition:transform .25s}
  .btn:active{transform:scale(.97)}
  .stats li{transition:transform .25s}
  .stats li:hover{transform:translateY(-3px)}
  .cta-band .btn:not(.btn-ghost-light){animation:pulse 2.8s 1.5s infinite}
  @keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(255,255,255,.5)}60%{box-shadow:0 0 0 14px rgba(255,255,255,0)}}
}

/* ---------- süti sáv ---------- */
.cookie{position:fixed;left:0;right:0;bottom:0;z-index:50;padding:12px max(12px,env(safe-area-inset-right)) max(12px,env(safe-area-inset-bottom)) max(12px,env(safe-area-inset-left));transform:translateY(120%);opacity:0;transition:transform .35s cubic-bezier(.2,.7,.2,1),opacity .35s;pointer-events:none}
.cookie.show{transform:none;opacity:1;pointer-events:auto}
.cookie[hidden]{display:none}
.cookie-in{max-width:960px;margin:0 auto;background:#0b2236;color:#dbe7f2;border-radius:16px;padding:20px 22px;display:flex;align-items:center;gap:22px;box-shadow:0 20px 50px rgba(0,0,0,.35);font-size:15px;line-height:1.5}
.cookie-in p{margin:4px 0 0}
.cookie-in strong{color:#fff;font-size:17px}
.cookie-in a{color:#8fd0fb}
.cookie-btns{display:flex;gap:10px;flex:none}
.cookie-btns .btn{padding:11px 20px;font-size:15px;white-space:nowrap}
.cookie-btns .btn-ghost{color:#fff!important;box-shadow:inset 0 0 0 2px rgba(255,255,255,.6)}
.cookie-btns .btn-ghost:hover{background:#fff;color:var(--brand)!important}
@media(max-width:720px){
  .cookie-in{flex-direction:column;align-items:stretch;gap:12px;padding:16px;font-size:14px}
  .cookie-in strong{font-size:16px}
  .cookie-btns{flex-direction:row}
  .cookie-btns .btn{flex:1;padding:10px 8px;font-size:14px;white-space:normal;min-height:44px}
}
.linklike{background:none;border:0;padding:0;font:inherit;color:#cfe3f5;text-decoration:underline;cursor:pointer}
.prose{max-width:800px}
.prose code{background:var(--alt);padding:2px 6px;border-radius:6px;font-size:.9em}

/* ---------- IT animáció (hálózati topológia) ---------- */
.hero,.page-hero{position:relative;overflow:hidden;isolation:isolate}
.hero>.wrap,.page-hero>.wrap{position:relative;z-index:1}
.netfx{position:absolute;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}

.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.logos .nolink{display:grid;place-items:center;height:100%;padding:14px}
.logos .nolink img{filter:grayscale(1);opacity:.75}

.card .media{display:block;width:calc(100% + 2 * var(--pad));max-width:none;margin:calc(-1 * var(--pad)) calc(-1 * var(--pad)) 18px;aspect-ratio:3/2;object-fit:cover;background:var(--alt);transition:transform .5s cubic-bezier(.2,.7,.2,1)}
.card:hover .media{transform:scale(1.04)}
.card{isolation:isolate}
@media(hover:none){.card:hover .media{transform:none}}

@media(max-width:640px){
  .card .media{aspect-ratio:2.2/1;margin-bottom:14px}
}

/* süti tájékoztatás: kompakt kártya */
.cookie-in{max-width:none;width:min(560px,100%);margin:0;flex-direction:row;align-items:center;gap:16px;padding:14px 16px 14px 20px;font-size:14px;border-radius:14px}
.cookie-in p{margin:0}
.cookie-in strong{font-size:inherit;color:#fff}
.cookie{display:flex;justify-content:flex-start;padding-left:max(16px,env(safe-area-inset-left))}
.cookie[hidden]{display:none}
.cookie .btn{flex:none;box-shadow:none;min-height:40px;padding:9px 20px}
@media(max-width:640px){
  .cookie{padding:10px max(10px,env(safe-area-inset-right)) max(10px,env(safe-area-inset-bottom)) max(10px,env(safe-area-inset-left))}
  .cookie-in{width:100%;padding:12px 14px;gap:12px;font-size:13px;line-height:1.45}
}

/* <button class="btn"> is ugyanúgy nézzen ki, mint a link-gomb (alapértelmezett szegély és betűtípus törlése) */
button.btn{border:0;font:inherit;font-weight:600;line-height:1.3;cursor:pointer;-webkit-appearance:none;appearance:none}