/* keszoldal.hu – a fő (kirakat) oldal stílusa. Világos/sötét mód, rendszerbetűk, nincs külső függőség. */
:root{--bg:#f7f8fb;--surface:#fff;--text:#111a2e;--muted:#58667e;--brand:#1f6feb;--brand-d:#1553b8;--brand-t:#e8f0fd;--accent:#ffb703;--line:#e3e8f1;--ok:#14803c;--radius:16px;--shadow:0 1px 2px rgba(17,26,46,.05),0 8px 24px rgba(17,26,46,.06)}
@media (prefers-color-scheme:dark){:root{--bg:#0c1220;--surface:#141d33;--text:#e9eefc;--muted:#9db0cf;--brand:#5b9cff;--brand-d:#86b4ff;--brand-t:#1a2a4d;--line:#25335a;--ok:#4cc27d;--shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.25)}}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:17px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}
img,iframe{max-width:100%}
a{color:var(--brand)}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.skip{position:absolute;left:8px;top:-60px;background:#111827;color:#fff;padding:10px 16px;border-radius:8px;text-decoration:none;font-weight:700;z-index:99}.skip:focus{top:8px}
/* fejléc */
.site-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px}
.logo{font-weight:800;font-size:22px;letter-spacing:-.6px;color:var(--text);text-decoration:none}.logo span{color:var(--brand)}
.nav{display:flex;align-items:center;gap:4px}
.nav a{color:var(--text);text-decoration:none;font-weight:600;font-size:15.5px;padding:8px 12px;border-radius:10px}
.nav a:hover,.nav a[aria-current="page"]{background:var(--brand-t);color:var(--brand)}
.nav .cta{background:var(--brand);color:#fff;margin-left:8px}.nav .cta:hover{background:var(--brand-d);color:#fff}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:10px;padding:8px 12px;font:inherit;color:var(--text);cursor:pointer}
@media (max-width:860px){
  .nav-toggle{display:inline-block}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;background:var(--surface);border-bottom:1px solid var(--line);padding:10px 20px 16px;box-shadow:var(--shadow)}
  .nav.open{display:flex}.nav .cta{margin:6px 0 0;text-align:center}
}
/* tipográfia és szakaszok */
h1,h2,h3{line-height:1.15;letter-spacing:-.02em;margin:0 0 .5em}
h1{font-size:clamp(34px,5.4vw,58px);letter-spacing:-.035em}
h2{font-size:clamp(26px,3.4vw,38px)}h3{font-size:20px}
.lead{font-size:clamp(18px,2vw,21px);color:var(--muted);max-width:700px;margin:0 0 26px}
section{padding:clamp(36px,6vw,72px) 0}
.eyebrow{display:inline-block;font-size:13px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--brand);margin-bottom:10px}
.page-head{padding-top:clamp(34px,6vw,64px);padding-bottom:8px}.page-head h1{margin-bottom:12px}
.crumbs{font-size:14px;color:var(--muted);margin-bottom:14px}.crumbs a{color:var(--muted)}
/* gombok */
.btn{display:inline-block;padding:13px 24px;border-radius:12px;font-weight:700;text-decoration:none;border:2px solid var(--brand);color:var(--brand);background:transparent;font-size:16px;cursor:pointer}
.btn:hover{background:var(--brand-t)}
.btn.primary{background:var(--brand);color:#fff}.btn.primary:hover{background:var(--brand-d);border-color:var(--brand-d)}
.btn.small{padding:9px 16px;font-size:15px}
.btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:6px}
/* hero */
.hero{padding-top:clamp(40px,7vw,88px)}
.hero .grid2{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center}
@media (max-width:900px){.hero .grid2{grid-template-columns:1fr}}
.chips{list-style:none;padding:0;margin:22px 0 0;display:flex;flex-wrap:wrap;gap:8px}
.chips li{font-size:14px;font-weight:600;background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:5px 13px;color:var(--muted)}
.chips li::before{content:"✓ ";color:var(--ok);font-weight:800}
.device{background:var(--surface);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);overflow:hidden}
.device .bar{display:flex;gap:6px;padding:10px 14px;border-bottom:1px solid var(--line);background:var(--bg)}.device .bar i{width:11px;height:11px;border-radius:50%;background:var(--line)}
.device iframe{display:block;width:100%;height:420px;border:0;background:#fff}
/* kártyák, bento */
.grid{display:grid;gap:16px}
.g3{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.g2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.card h3{margin-bottom:8px}.card p{margin:0 0 10px;color:var(--muted)}.card p:last-child{margin-bottom:0}
.card .price{display:inline-block;font-weight:800;color:var(--text);background:var(--brand-t);border-radius:8px;padding:2px 10px;font-size:15px}
.num{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:50%;background:var(--brand);color:#fff;font-weight:800;margin-bottom:10px}
.bento{display:grid;gap:16px;grid-template-columns:repeat(6,1fr)}
.bento .card:nth-child(1){grid-column:span 3}.bento .card:nth-child(2){grid-column:span 3}
.bento .card:nth-child(n+3){grid-column:span 2}
@media (max-width:900px){.bento{grid-template-columns:1fr 1fr}.bento .card{grid-column:span 1!important}}
@media (max-width:560px){.bento{grid-template-columns:1fr}}
/* ár- és adat-táblázatok */
table{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
th,td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
thead th{background:var(--brand-t);font-size:14px}
tbody tr:last-child td,tbody tr:last-child th{border-bottom:0}
td.num-cell,th.num-cell{text-align:right;white-space:nowrap;font-weight:700}
.note{font-size:14.5px;color:var(--muted);font-weight:400}
.callout{background:var(--brand-t);border:1px solid var(--line);border-left:4px solid var(--brand);border-radius:12px;padding:16px 20px;margin:20px 0}
.callout p{margin:0}
.prose{max-width:780px}.prose h2{margin-top:1.6em}.prose ul,.prose ol{padding-left:1.3em}.prose li{margin:.3em 0}
code,pre{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.92em}
pre{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px 16px;overflow:auto}
code{background:var(--brand-t);padding:1px 6px;border-radius:6px}pre code{background:none;padding:0}
/* GYIK */
details.faq{background:var(--surface);border:1px solid var(--line);border-radius:12px;margin-bottom:10px}
details.faq summary{cursor:pointer;font-weight:700;padding:16px 20px;list-style:none}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{content:"+";float:right;font-size:1.4rem;line-height:1;color:var(--brand)}
details.faq[open] summary::after{content:"–"}
details.faq p{margin:0;padding:0 20px 18px;color:var(--muted)}
/* AI jelvény */
.ai-badge{display:inline-flex;align-items:center;gap:10px;background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:6px 16px 6px 8px;text-decoration:none;color:var(--text);font-weight:700;font-size:14.5px;box-shadow:var(--shadow)}
.ai-badge b{display:inline-grid;place-items:center;min-width:46px;height:30px;border-radius:999px;background:var(--ok);color:#fff;font-size:14px;padding:0 8px}
.ai-badge small{font-weight:500;color:var(--muted)}
.cta-band{background:linear-gradient(135deg,var(--brand),var(--brand-d));color:#fff;border-radius:24px;padding:clamp(28px,5vw,56px);text-align:center}
.cta-band h2{color:#fff}.cta-band p{color:rgba(255,255,255,.88);max-width:620px;margin:0 auto 22px}
.cta-band .btn{background:#fff;color:#0d3d91;border-color:#fff}.cta-band .btn:hover{background:#eaf1ff}
/* demók lista */
.filters{display:grid;grid-template-columns:2fr 1fr;gap:12px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px;margin-bottom:12px}
.filters label{display:block;font-size:14px;font-weight:700;margin-bottom:4px}
.filters input[type=search],.filters select{width:100%;padding:11px 12px;border:2px solid var(--line);border-radius:10px;font:inherit;background:var(--bg);color:var(--text)}
.feat{grid-column:1/-1;border:0;margin:0;padding:0}.feat legend{font-size:14px;font-weight:700;margin-bottom:6px;padding:0}
.feat label{display:inline-flex;align-items:center;gap:6px;margin:0 14px 6px 0;font-weight:500}
#count{color:var(--muted);margin:8px 0 16px}
.demo-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px}
.demo{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow)}
.demo[hidden]{display:none}
.demo .thumb img{width:100%;height:auto;aspect-ratio:8/5;object-fit:cover;display:block}
.demo .body{padding:18px;display:flex;flex-direction:column;gap:8px;flex:1}
.demo .meta{margin:0;color:var(--muted);font-size:14px}
.demo h2,.demo h3{font-size:20px;margin:0}.demo h2 a,.demo h3 a{color:inherit;text-decoration:none}.demo h2 a:hover,.demo h3 a:hover{color:var(--brand)}
.demo p{margin:0}
.demo .tags{list-style:none;padding:0;margin:4px 0;display:flex;flex-wrap:wrap;gap:6px}
.demo .tags li{font-size:12.5px;background:var(--bg);border:1px solid var(--line);border-radius:999px;padding:2px 10px;color:var(--muted)}
.demo .actions{display:flex;gap:10px;margin-top:auto;padding-top:10px;flex-wrap:wrap}
.empty{padding:30px;text-align:center;color:var(--muted)}
@media (max-width:640px){.filters{grid-template-columns:1fr}}
/* lábléc */
.site-footer{border-top:1px solid var(--line);margin-top:20px;padding:44px 0 34px;color:var(--muted);font-size:15px}
.site-footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px}
@media (max-width:820px){.site-footer .cols{grid-template-columns:1fr 1fr}}
.site-footer h2{font-size:14px;letter-spacing:.06em;text-transform:uppercase;color:var(--text);margin-bottom:10px}
.site-footer ul{list-style:none;padding:0;margin:0}.site-footer li{margin:5px 0}
.site-footer a{color:var(--muted);text-decoration:none}.site-footer a:hover{color:var(--brand)}
.site-footer .legal{margin-top:28px;padding-top:18px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;align-items:center}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}