:root{--bg:#07121f;--c:#3ddc97;--a:#e48a9b;--t:#eef4ff;--m:#b9c7e0;--g:rgba(10,24,44,.82);--l:rgba(255,255,255,.16);--r:18px}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:80px}
body{font:17px/1.7 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--t);background:var(--bg);-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;overflow-x:hidden}
input,textarea,select{-webkit-user-select:text;user-select:text;font:inherit}
img,svg{max-width:100%;-webkit-user-drag:none}
.bg{position:fixed;inset:0;z-index:-2;background:radial-gradient(60% 50% at 82% 8%,rgba(61,220,151,.2),transparent),radial-gradient(50% 45% at 8% 72%,rgba(228,138,155,.13),transparent),radial-gradient(40% 40% at 50% 100%,rgba(176,74,104,.18),transparent),linear-gradient(160deg,#07121f,#0d1a36 55%,#08111f)}
.blob{position:fixed;width:40vmax;height:40vmax;border-radius:50%;filter:blur(80px);opacity:.25;z-index:-1;will-change:transform;pointer-events:none}
.b1{top:-12vmax;left:-10vmax;background:var(--c)}.b2{bottom:-14vmax;right:-10vmax;background:#b04a68}
a{color:var(--c)}
h1,h2,h3,h4{line-height:1.15;letter-spacing:-.02em;font-weight:800}
h1{font-size:clamp(34px,5.2vw,62px)}h2{font-size:clamp(28px,3.6vw,44px);margin-bottom:16px}h3{font-size:22px;margin:0 0 10px}h4{font-size:18px;margin-bottom:8px}
p{margin-bottom:14px;color:var(--m);max-width:72ch}.lead{font-size:19px;color:var(--t)}
:focus-visible{outline:3px solid var(--a);outline-offset:3px;border-radius:8px}
.skip{position:absolute;left:-999px;top:8px;background:var(--a);color:#000;padding:10px 16px;z-index:99;border-radius:8px}.skip:focus{left:8px}
header{position:fixed;top:0;left:0;right:0;z-index:50;background:rgba(7,18,31,.86);backdrop-filter:blur(12px);border-bottom:1px solid var(--l)}
.nav{max-width:1200px;margin:auto;height:64px;padding:0 20px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.logo{font-weight:800;color:var(--t);text-decoration:none;white-space:nowrap;font-size:18px}.logo b{color:var(--c)}
.nav ul{display:flex;gap:4px;list-style:none;padding:0;flex-wrap:nowrap}
.nav li a{display:block;padding:8px 13px;color:var(--m);text-decoration:none;border-radius:10px;white-space:nowrap;font-size:15px;font-weight:600;transition:background .2s,color .2s}
.nav li a:hover,.nav li a[aria-current]{color:#fff;background:rgba(61,220,151,.16)}
.tel{color:var(--a);font-weight:800;text-decoration:none;white-space:nowrap}
.burger{display:none;width:46px;height:46px;border:1px solid var(--l);background:rgba(255,255,255,.06);border-radius:12px;cursor:pointer;place-items:center;color:var(--t)}
.burger span,.burger span:before,.burger span:after{display:block;width:22px;height:2px;background:currentColor;border-radius:2px;position:relative;transition:transform .25s}
.burger span:before,.burger span:after{content:"";position:absolute;left:0}.burger span:before{top:-7px}.burger span:after{top:7px}
.burger[aria-expanded=true] span{background:transparent}.burger[aria-expanded=true] span:before{transform:translateY(7px) rotate(45deg)}.burger[aria-expanded=true] span:after{transform:translateY(-7px) rotate(-45deg)}
section{padding:92px 20px}.w{max-width:1160px;margin:auto}
.hero{min-height:100svh;padding-top:120px;display:flex;align-items:center}.hero .w{display:grid;grid-template-columns:1.08fr .92fr;gap:30px;align-items:center}
.hero.s{min-height:0;padding:140px 20px 60px}.hero.s .w{display:block}
.kick{display:inline-block;padding:6px 14px;border:1px solid var(--l);border-radius:99px;background:rgba(255,255,255,.06);color:var(--c);font-weight:700;font-size:14px;margin-bottom:18px}
.hero h1 span{background:linear-gradient(90deg,var(--c),#b04a68 60%,var(--a));-webkit-background-clip:text;background-clip:text;color:transparent}
.acts{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0}
.btn{display:inline-block;padding:15px 28px;border-radius:99px;font-weight:800;text-decoration:none;background:linear-gradient(135deg,var(--c),#3b82f6);color:#04101f;border:0;cursor:pointer;font-size:17px;transition:transform .2s,box-shadow .2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(61,220,151,.4)}.btn.o{background:rgba(255,255,255,.06);color:var(--t);border:1.5px solid var(--l)}
.facts{display:flex;flex-wrap:wrap;gap:10px;list-style:none;padding:0}.facts li{padding:6px 14px;border-radius:99px;background:rgba(228,138,155,.12);border:1px solid rgba(228,138,155,.4);color:#ffc9d2;font-weight:600;font-size:15px}
.scene{position:relative;height:470px;perspective:900px;display:grid;place-items:center}
.holo{position:relative;width:190px;height:190px;transform-style:preserve-3d;transform:rotateX(var(--rx,-18deg)) rotateY(var(--ry,26deg));transition:transform .15s}
.cube{position:absolute;inset:0;transform-style:preserve-3d;animation:spin 18s linear infinite}
.cube i{position:absolute;inset:0;border:1.5px solid rgba(61,220,151,.9);background:linear-gradient(135deg,rgba(61,220,151,.24),rgba(176,74,104,.18) 55%,rgba(228,138,155,.16)),repeating-linear-gradient(0deg,rgba(255,255,255,.09) 0 1px,transparent 1px 7px);box-shadow:inset 0 0 36px rgba(61,220,151,.4)}
.cube i:nth-child(1){transform:translateZ(95px)}.cube i:nth-child(2){transform:rotateY(90deg) translateZ(95px)}.cube i:nth-child(3){transform:rotateY(180deg) translateZ(95px)}.cube i:nth-child(4){transform:rotateY(-90deg) translateZ(95px)}.cube i:nth-child(5){transform:rotateX(90deg) translateZ(95px)}.cube i:nth-child(6){transform:rotateX(-90deg) translateZ(95px)}
.core{position:absolute;inset:60px;border-radius:50%;background:radial-gradient(circle,#fff,var(--c) 40%,transparent 70%);filter:blur(4px);animation:pulse 3s ease-in-out infinite}
.ring{position:absolute;inset:-80px;border-radius:50%;border:2px solid transparent;border-top-color:var(--c);border-bottom-color:var(--a);animation:ring 10s linear infinite}
.ring.r2{inset:-130px;border-top-color:#b04a68;border-bottom-color:var(--c);animation-duration:16s;animation-direction:reverse}
.chip{position:absolute;padding:8px 14px;border-radius:12px;background:var(--g);border:1px solid var(--l);backdrop-filter:blur(10px);font-size:14px;font-weight:700;color:var(--t);transition:transform .2s}
.chip.c1{top:6%;right:2%}.chip.c2{top:44%;left:-2%}.chip.c3{bottom:12%;right:6%}
.code{position:absolute;left:0;bottom:0;width:min(330px,86%);margin:0;padding:16px 18px;border-radius:14px;background:rgba(6,12,26,.88);border:1px solid rgba(61,220,151,.3);font:13px/1.6 ui-monospace,Consolas,monospace;color:#9fb3d6;animation:float 6s ease-in-out infinite;transition:box-shadow .3s,border-color .3s,color .3s,background .3s}
.code b{color:var(--a)}.code em{color:var(--c);font-style:normal}
.code:hover{border-color:var(--c);color:#fff;background:rgba(8,28,52,.96);box-shadow:0 0 0 1px var(--c),0 0 40px rgba(61,220,151,.65),0 0 90px rgba(176,74,104,.4)}
.code:hover b{color:#ffc9d2}.code:hover em{color:#8ff2c1;text-shadow:0 0 10px var(--c)}
.pause *{animation-play-state:paused!important}
@keyframes spin{to{transform:rotateY(360deg) rotateX(360deg)}}@keyframes ring{from{transform:rotateX(72deg) rotateZ(0)}to{transform:rotateX(72deg) rotateZ(360deg)}}
@keyframes pulse{50%{opacity:.55;transform:scale(1.2)}}@keyframes float{50%{transform:translateY(-12px)}}
.card{background:var(--g);backdrop-filter:blur(16px) saturate(150%);-webkit-backdrop-filter:blur(16px) saturate(150%);border:1px solid var(--l);border-radius:var(--r);padding:28px;box-shadow:0 20px 50px rgba(0,0,0,.35),inset 0 1px 0 rgba(255,255,255,.14);transition:transform .25s,border-color .25s}
.card:hover{transform:translateY(-4px);border-color:rgba(61,220,151,.55)}
.g2,.g3{display:grid;gap:20px;margin:26px 0}.g2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.g3{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.card ul,.card ol{padding-left:20px;color:var(--m)}.card li{margin:6px 0}.card li b,.card p b{color:var(--t)}
.price{font-size:20px;color:var(--a);font-weight:800}
.alt{background:linear-gradient(180deg,transparent,rgba(61,220,151,.05),transparent)}
.steps{counter-reset:s;list-style:none;padding:0!important}.steps li{counter-increment:s;position:relative;padding-left:44px;margin:14px 0}.steps li:before{content:counter(s);position:absolute;left:0;top:0;width:32px;height:32px;border-radius:50%;background:var(--c);color:#04101f;font-weight:800;display:grid;place-items:center}
.q blockquote{color:var(--t);margin-bottom:14px}.q cite{color:var(--a);font-style:normal;font-weight:700}.stars{color:var(--a);letter-spacing:2px}
details.f{background:var(--g);border:1px solid var(--l);border-radius:14px;margin:10px 0;backdrop-filter:blur(12px)}
details.f summary{cursor:pointer;padding:18px 54px 18px 20px;font-weight:700;list-style:none;position:relative;min-height:48px}
details.f summary::-webkit-details-marker{display:none}details.f summary:after{content:"+";position:absolute;right:20px;top:12px;font-size:26px;color:var(--c);transition:transform .25s}
details.f[open] summary:after{transform:rotate(45deg)}details.f p{padding:0 20px;margin:0 0 18px}
form{display:grid;gap:16px}.row{display:grid;grid-template-columns:1fr 1fr;gap:16px}label{display:grid;gap:6px;font-weight:600}
input,textarea,select{width:100%;padding:14px 16px;border-radius:12px;border:1.5px solid rgba(255,255,255,.28);background:rgba(4,9,20,.85);color:#fff}
input:focus,textarea:focus,select:focus{border-color:var(--c);outline:3px solid rgba(61,220,151,.35)}
.hp{position:absolute;left:-9999px}.chk{display:flex;gap:10px;align-items:flex-start;font-weight:400;color:var(--m)}.chk input{width:22px;height:22px;margin-top:3px}
#st{padding:14px;border-radius:12px;display:none}#st.ok{display:block;background:rgba(34,197,94,.16);border:1px solid #22c55e}#st.er{display:block;background:rgba(239,68,68,.16);border:1px solid #ef4444}
.big{font-size:clamp(26px,4vw,40px);font-weight:800;color:var(--a);text-decoration:none}
footer{padding:36px 20px;text-align:center;border-top:1px solid var(--l);background:rgba(4,8,18,.85);color:var(--m)}footer a{color:var(--c);font-weight:700}
.fab{display:none;position:fixed;right:16px;bottom:16px;z-index:60;width:62px;height:62px;border-radius:50%;place-items:center;background:linear-gradient(135deg,var(--a),#b04a68);color:#2a0a14;box-shadow:0 8px 28px rgba(176,74,104,.55);animation:fab 2.4s infinite}
@keyframes fab{0%{box-shadow:0 0 0 0 rgba(228,138,155,.6)}100%{box-shadow:0 0 0 22px rgba(228,138,155,0)}}
.js .rv{opacity:0;transform:translateY(26px);transition:opacity .7s,transform .7s}.js .rv.in{opacity:1;transform:none}
@media(max-width:1000px){.burger{display:grid}.tel{display:none}.nav ul{position:absolute;top:64px;left:0;right:0;flex-direction:column;background:#0a1a2e;padding:10px 20px 20px;display:none;border-bottom:1px solid var(--l)}.nav ul.open{display:flex}.nav li a{padding:14px;font-size:17px}.fab{display:grid}.hero .w{grid-template-columns:1fr}.scene{height:380px}}
@media(max-width:640px){section{padding:64px 16px}.row{grid-template-columns:1fr}.card{padding:22px}body{font-size:16px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.js .rv{opacity:1;transform:none}}
@media print{body{display:none}}

/* v3: reading flow, grids, form contrast */
p,li,blockquote,figcaption{text-align:justify;hyphens:auto;-webkit-hyphens:auto;text-wrap:pretty}
p{max-width:none}
.g4,.rg{display:grid;gap:20px;margin:26px 0}.g4{grid-template-columns:repeat(4,1fr)}.rg{grid-template-columns:repeat(3,1fr)}
.g2>:last-child:nth-child(odd){grid-column:1/-1}
.g4 .card p{text-align:left}
.q{display:flex;flex-direction:column;justify-content:space-between}
.fcard{background:linear-gradient(180deg,#183063,#102250);border:2px solid rgba(61,220,151,.55);box-shadow:0 24px 60px rgba(0,0,0,.5),0 0 0 6px rgba(61,220,151,.08)}.fcard:hover{transform:none}
form label{color:#fff}
form input,form textarea,form select{background:#f3f7ff;color:#0a1a2e;border:2px solid #9bb9ff;box-shadow:inset 0 1px 3px rgba(10,24,44,.25)}
form input::placeholder,form textarea::placeholder{color:#5a6b8c}
form input:focus,form textarea:focus,form select:focus{background:#fff;border-color:var(--a);outline:3px solid rgba(228,138,155,.55)}
form option{color:#0a1a2e}
.fcard .chk{color:#dbe6ff}.fcard p{color:#dbe6ff}
#kapcsolat .card ul{padding-left:20px;color:var(--m);margin-bottom:14px}
@media(max-width:1000px){.g4{grid-template-columns:repeat(2,1fr)}.rg{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.g4,.rg{grid-template-columns:1fr}p,li,blockquote{text-align:left}}
footer{display:flex;justify-content:center;align-items:center;text-align:center}footer p{margin:0;text-align:center;max-width:none}

/* v4: 3D laptop hero */
.holo{transform:rotateX(var(--rx,-14deg)) rotateY(var(--ry,0deg))}
.lap{position:absolute;left:50%;top:50%;width:290px;height:190px;margin:-95px 0 0 -145px;transform-style:preserve-3d;animation:sway 9s ease-in-out infinite}
.lid{position:absolute;inset:0;transform-origin:50% 100%;transform:translateZ(-95px) rotateX(10deg);border:2px solid var(--c);border-radius:12px 12px 4px 4px;background:#08142e;box-shadow:0 0 44px rgba(61,220,151,.55)}
.base{position:absolute;left:-16px;top:0;width:calc(100% + 32px);height:100%;transform:translateY(95px) rotateX(90deg);border:2px solid var(--c);border-radius:6px 6px 18px 18px;background:linear-gradient(#12265a,#0a1636);box-shadow:0 0 34px rgba(61,220,151,.4)}
.base:before{content:"";position:absolute;inset:14px 18px 62px;background:repeating-linear-gradient(90deg,transparent 0 16px,#0a1636 16px 19px),repeating-linear-gradient(0deg,transparent 0 16px,#0a1636 16px 19px),rgba(61,220,151,.4)}
.base span{position:absolute;left:50%;bottom:14px;width:84px;height:38px;margin-left:-42px;border:1.5px solid rgba(61,220,151,.75);border-radius:6px}
.scr{position:absolute;inset:10px;display:flex;flex-direction:column;gap:12px;padding:16px;overflow:hidden;border-radius:6px;background:linear-gradient(160deg,rgba(61,220,151,.32),rgba(176,74,104,.28) 60%,rgba(228,138,155,.22))}
.scr i{display:block;height:10px;border-radius:5px;background:rgba(255,255,255,.8);animation:ln 3s ease-in-out infinite}
.scr i:nth-child(1){width:68%}.scr i:nth-child(2){width:92%;animation-delay:.4s}.scr i:nth-child(3){width:54%;animation-delay:.8s}.scr i:nth-child(4){width:80%;animation-delay:1.2s}
.scr b{margin:auto 0 0 auto;width:44px;height:44px;border-radius:50%;border:3px solid #fff;box-shadow:0 0 18px var(--c)}
.scr:after{content:"";position:absolute;left:0;right:0;top:-30px;height:30px;background:linear-gradient(transparent,rgba(255,255,255,.3),transparent);animation:scan 3.5s linear infinite}
@keyframes sway{0%,100%{transform:translateY(0) rotateY(-26deg)}50%{transform:translateY(-14px) rotateY(26deg)}}
@keyframes ln{50%{opacity:.45}}@keyframes scan{to{top:100%}}
@media(max-width:480px){.holo{scale:.72}}
footer a,footer a:hover,footer a:focus{text-decoration:none}

/* v5: halványbordó - kék - zöld */
:root{--bg:#07121f;--c:#3ddc97;--a:#e48a9b}
.bg{background:radial-gradient(60% 50% at 82% 8%,rgba(59,130,246,.26),transparent),radial-gradient(50% 45% at 8% 72%,rgba(176,74,104,.24),transparent),radial-gradient(45% 40% at 55% 100%,rgba(61,220,151,.18),transparent),linear-gradient(160deg,#07121f,#0c2140 55%,#081a22)}
.b1{background:#3b82f6}.b2{background:#b04a68}
.hero h1 span{background:linear-gradient(90deg,#5aa8ff,#3ddc97 55%,#e8a0ae);-webkit-background-clip:text;background-clip:text;color:transparent}
.btn{background:linear-gradient(135deg,#3ddc97,#3b82f6);color:#04121a}
.alt{background:linear-gradient(180deg,transparent,rgba(59,130,246,.07),transparent)}
.card:hover{border-color:rgba(228,138,155,.6)}
.cube i,.lid{border-color:#5aa8ff}

/* v6: világos színvilág (halványbordó - kék - zöld) */
:root{--bg:#eef4fb;--t:#13213a;--m:#3f506d;--g:rgba(255,255,255,.8);--l:rgba(19,33,58,.16);--c:#17a06b;--a:#a63f5b}
a{color:#0f7a55}
.bg{background:radial-gradient(60% 50% at 82% 8%,rgba(91,141,239,.30),transparent),radial-gradient(50% 45% at 6% 70%,rgba(228,138,155,.28),transparent),radial-gradient(45% 40% at 58% 100%,rgba(61,220,151,.26),transparent),linear-gradient(160deg,#f6f9fe,#e4eefb 55%,#eaf6f1)}
.blob{opacity:.3}.b1{background:#7fb0ff}.b2{background:#f0a8b6}
header{background:rgba(255,255,255,.86);border-bottom-color:var(--l)}
.nav li a:hover,.nav li a[aria-current]{color:var(--t);background:rgba(91,141,239,.16)}
.tel{color:var(--a)}
.kick{background:rgba(255,255,255,.75);color:#0f7a55;border-color:rgba(15,122,85,.35)}
.hero h1 span{background:linear-gradient(90deg,#2f6fe0,#12a070 55%,#b5546d);-webkit-background-clip:text;background-clip:text;color:transparent}
.btn{background:linear-gradient(135deg,#5fe0a8,#8fbcff);color:#06222a}
.btn:hover{box-shadow:0 10px 30px rgba(47,111,224,.35)}
.btn.o{background:rgba(255,255,255,.75);color:var(--t);border:1.5px solid rgba(19,33,58,.3)}
.facts li{background:rgba(228,138,155,.2);border-color:rgba(166,63,91,.45);color:#7d2a42}
.chip{color:var(--t);box-shadow:0 8px 24px rgba(19,33,58,.12)}
.card{box-shadow:0 18px 44px rgba(19,33,58,.12),inset 0 1px 0 rgba(255,255,255,.9)}
.card:hover{border-color:rgba(166,63,91,.55)}
.alt{background:linear-gradient(180deg,transparent,rgba(91,141,239,.10),transparent)}
details.f{box-shadow:0 6px 18px rgba(19,33,58,.08)}
.fcard{background:linear-gradient(180deg,#d9e7ff,#c9dcff);border:2px solid #4b7fe0;box-shadow:0 22px 50px rgba(47,111,224,.25)}
form label,.fcard h2,.fcard h3{color:var(--t)}.fcard p,.fcard .chk{color:#2a3b58}
form input,form textarea,form select{background:#fff;color:#0a1328;border:2px solid #3b6fd8;box-shadow:inset 0 1px 3px rgba(10,19,40,.18)}
form input:focus,form textarea:focus,form select:focus{border-color:var(--a);outline:3px solid rgba(166,63,91,.35)}
#st.ok{background:#dcf7ea;border-color:#17a06b}#st.er{background:#fde3e8;border-color:#a63f5b}
footer{background:rgba(255,255,255,.82);color:var(--m)}footer a{color:#a63f5b}
@media(max-width:1000px){.nav ul{background:#fff}}
.logo{display:flex;align-items:center;gap:10px}.logo img{width:44px;height:44px;border-radius:10px;background:#fff;box-shadow:0 2px 10px rgba(19,33,58,.18);pointer-events:none}

a.card{color:inherit;display:block}.card h3{color:var(--t)}.card+p{margin-top:22px}