/* BBAILogic: only the independent centre document. No outer-frame selectors or scripts. */
:root{--ink:#151515;--paper:#f2f1ed;--white:#fff;--line:#d1d0cb;--muted:#666661;--space:clamp(22px,4vw,64px)}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--paper);color:var(--ink)}body{font-family:Arial,Helvetica,sans-serif;-webkit-font-smoothing:antialiased}button{font:inherit;color:inherit;border:0;background:none}button:disabled{opacity:1;cursor:default}h1,h2,h3,p,figure{margin:0}p{line-height:1.7}button:focus-visible{outline:2px solid currentColor;outline-offset:4px}
.site-header{height:90px;padding:0 var(--space);display:flex;align-items:center;justify-content:space-between;gap:22px;background:#fbfaf7;border-bottom:1px solid #c9c8c3}.brand{display:flex;align-items:center;gap:12px;font-size:27px;font-weight:900;letter-spacing:-1.5px;white-space:nowrap}.brand-symbol{font:900 26px/1 Arial,sans-serif;letter-spacing:-3px;border:2px solid var(--ink);width:42px;height:42px;display:grid;place-items:center;padding-right:3px}.brand-light{font-weight:500}.brand small{display:block;font-size:7px;font-weight:600;letter-spacing:1.7px;margin-top:5px}.site-header nav{display:flex;gap:clamp(14px,2.5vw,34px);align-items:center}.site-header nav button{font-size:12px;padding:12px 0}.site-header nav .active{border-bottom:2px solid var(--ink)}.header-contact{font-size:11px;display:flex;align-items:center;gap:20px;border:1px solid var(--ink);padding:12px 16px;white-space:nowrap}.header-contact span{font-size:18px}
.hero{display:grid;grid-template-columns:47% 53%;background:var(--ink);color:var(--white)}.hero-copy{padding:40px clamp(23px,3.5vw,56px) 28px;display:flex;flex-direction:column;min-width:0}.eyebrow{font-size:8px;letter-spacing:1.5px;font-weight:700;display:flex;align-items:center;gap:9px;line-height:1.6;color:#c3c3bf}.status-dot{width:5px;height:5px;background:#eae9e3;display:inline-block;flex-shrink:0}.hero h1{font-size:clamp(43px,6.3vw,88px);line-height:.98;font-weight:900;letter-spacing:-3px;margin:36px 0 27px}.hero h1>span{color:transparent;-webkit-text-stroke:1.2px #f0efeb}.hero-description{font-size:13px;line-height:1.85;color:#bdbdb9;max-width:360px}.hero-actions{display:flex;align-items:center;flex-wrap:wrap;gap:20px;margin:28px 0 38px}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:25px;font-size:9px;letter-spacing:.8px;font-weight:700;padding:16px 18px;min-height:50px}.button-white{background:var(--paper);color:var(--ink)}.button>span{font-size:22px;line-height:1}.text-button{font-size:10px;color:#d6d6d0;padding:8px 0;display:flex;gap:14px;align-items:center}.text-button>span{font-size:17px}.hero-signature{border-top:1px solid #41413e;margin-top:auto;padding-top:22px;display:flex;align-items:center;gap:15px}.signature-number{font:400 35px/.9 Georgia,serif;color:#a9a9a2}.hero-signature>span:nth-child(2){font-size:8px;line-height:1.6;letter-spacing:1.2px;color:#b8b8b0}.signature-code{margin-left:auto;font:22px monospace;color:#acaca6}.hero-art{position:relative;min-height:660px;overflow:hidden;background:#202020;border-left:1px solid #50504b}.hero-art img{display:block;width:100%;height:100%;position:absolute;inset:0;object-fit:contain;object-position:center center}.hero-art figcaption{position:absolute;bottom:0;left:0;right:0;display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:rgba(15,15,15,.86);color:#ecece7;font:7px/1.5 monospace;letter-spacing:1px}.hero-art figcaption>span:last-child{font-size:13px}
.expertise-strip{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:21px var(--space);border-bottom:1px solid #bdbdb6;background:#e4e3dd;font-size:9px;font-weight:700;letter-spacing:1.2px}.expertise-strip i{font-style:normal;font-size:17px;color:#66665f}
.solutions{padding:64px var(--space) 55px}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:25px;margin-bottom:32px}.dark{color:#73736d}.section-heading h2{font-size:clamp(25px,3.5vw,44px);line-height:1.07;letter-spacing:-1.5px;font-weight:900;margin-top:17px}.section-heading h2>span{font-size:.69em;letter-spacing:-.8px}.section-heading>p{font-size:11px;color:var(--muted);padding-bottom:3px;flex-shrink:0}.solution-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border:1px solid var(--line)}.solution-card{padding:23px 19px 16px;display:flex;flex-direction:column;min-width:0}.solution-card+.solution-card{border-left:1px solid var(--line)}.card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:26px}.card-icon{font:22px/1 monospace}.card-number{font:10px monospace;color:#898980}.solution-card h3{font-size:16px;letter-spacing:-.5px;margin-bottom:12px;line-height:1.3}.solution-card p{font-size:11px;line-height:1.8;color:var(--muted);margin-bottom:25px}.card-bottom{display:flex;align-items:center;justify-content:space-between;gap:8px;border-top:1px solid var(--line);padding-top:13px;margin-top:auto}.card-bottom>span{font-size:7px;line-height:1.6;letter-spacing:.8px;font-weight:700}.card-bottom button{font-size:24px;line-height:1;padding:4px}
.approach{margin:0 var(--space) 60px;padding:34px 0 0;border-top:2px solid var(--ink);display:grid;grid-template-columns:1fr 1.2fr;gap:60px}.approach h2{font-size:clamp(38px,5vw,64px);line-height:.99;letter-spacing:-2.7px;margin-top:22px;font-weight:900}.approach h2>span{color:transparent;-webkit-text-stroke:1px #3d3d38}.approach-steps article{padding:20px 0;border-bottom:1px solid var(--line)}.approach-steps article:first-child{padding-top:0}.approach-steps article>span{font:8px monospace;letter-spacing:1px;color:#797971}.approach-steps h3{font-size:16px;font-weight:600;letter-spacing:-.4px;margin:9px 0 5px}.approach-steps p{font-size:11px;color:var(--muted)}
.site-footer{padding:44px var(--space) 18px;background:var(--ink);color:var(--white)}.footer-invitation{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;padding-bottom:35px;border-bottom:1px solid #44443f}.footer-invitation h2{font-size:clamp(37px,5.2vw,67px);line-height:1;letter-spacing:-2.5px;margin-top:18px;font-weight:900}.footer-invitation h2>span{color:transparent;-webkit-text-stroke:1px #f0efeb}.footer-action p{font-size:11px;line-height:1.8;color:#b5b5ae;margin-bottom:20px}.footer-base{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:27px 0}.footer-brand{font-size:26px;font-weight:900;letter-spacing:-1px}.footer-brand>span{font-weight:400}.footer-brand small{display:block;font-size:7px;font-weight:500;letter-spacing:1.8px;margin-top:6px;color:#babbb2}.footer-meta{display:flex;gap:20px;align-items:center;flex-wrap:wrap;color:#b2b2ab;font-size:9px}.footer-meta>div{display:flex;gap:15px}.footer-meta button{font-size:9px;padding:6px 0}.preview-note{font-size:7px;letter-spacing:.9px;color:#99998f;border-top:1px solid #343430;padding-top:14px}
@media(min-width:1250px){.hero-art{min-height:790px}.hero-copy{padding-top:55px}.hero h1{margin-top:47px}.hero-description{font-size:15px}.eyebrow{font-size:9px}.solution-card{padding:28px 24px 20px}.solution-card h3{font-size:19px}.solution-card p{font-size:12px}}
@media(max-width:900px){.brand{font-size:23px}.brand-symbol{width:34px;height:34px;font-size:23px}.site-header{gap:16px;padding:0 25px}.site-header nav{gap:14px}.site-header nav button{font-size:10px}.header-contact{padding:10px;font-size:10px;gap:12px}.hero-art{min-height:620px}.hero-copy{padding-top:30px}.hero h1{letter-spacing:-2px;margin-top:30px}.hero-description{font-size:12px}.hero-actions{gap:12px;margin-bottom:28px}.hero-actions .button{padding:14px 13px;font-size:8px;gap:15px}.expertise-strip{font-size:8px;letter-spacing:.6px}.section-heading>p{display:none}.solution-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.solution-card:nth-child(3){border-left:0}.solution-card:nth-child(n+3){border-top:1px solid var(--line)}.solution-card{padding:25px}.approach{gap:30px}}
@media(max-width:600px){.site-header{height:80px;padding:0 20px}.site-header nav{display:none}.brand{font-size:24px}.hero{grid-template-columns:1fr}.hero-copy{padding:32px 25px 27px}.hero h1{font-size:clamp(55px,13vw,80px);margin:27px 0 24px}.hero-description{max-width:420px;font-size:13px}.hero-actions{margin-top:25px}.hero-actions .button{padding:16px;font-size:9px;gap:24px}.hero-signature{padding-top:18px}.hero-art{min-height:0;aspect-ratio:2/3;border-left:0;border-top:1px solid #666}.hero-art img{object-fit:contain}.expertise-strip{flex-wrap:wrap;justify-content:center;font-size:8px;gap:13px;padding:18px 16px}.expertise-strip i:last-of-type{display:none}.expertise-strip span:last-child{display:none}.solutions{padding-top:40px;padding-bottom:36px}.section-heading h2{font-size:31px}.solution-card{padding:20px 16px}.solution-card h3{font-size:16px}.approach{grid-template-columns:1fr;gap:30px;margin-bottom:38px}.approach h2{font-size:48px}.footer-invitation{align-items:flex-start;flex-direction:column;gap:25px}.footer-invitation h2{font-size:46px}.footer-base{align-items:flex-start;flex-direction:column;gap:20px}.footer-meta{width:100%;justify-content:space-between}.site-footer{padding-top:33px}}
@media(max-width:350px){.solution-grid{grid-template-columns:1fr}.solution-card+.solution-card{border-left:0;border-top:1px solid var(--line)}.header-contact{font-size:9px}.brand{font-size:21px}.hero h1{font-size:52px}}

/* A letöltött bejelentkezési sablonhoz vezető hivatkozás; csak a főoldal fejléce. */
.header-actions{display:flex;align-items:center;gap:8px}.login-entry{color:inherit;text-decoration:none;cursor:pointer}.login-entry:hover{background:#e8e7e1}.login-entry:focus-visible{outline:2px solid currentColor;outline-offset:4px}

.site-header nav a{font-size:12px;padding:12px 0;color:inherit;text-decoration:none}.site-header nav a:hover{text-decoration:underline;text-underline-offset:5px}.site-header nav a:focus-visible{outline:2px solid currentColor;outline-offset:4px}
@media(max-width:900px){.site-header nav a{font-size:10px}}
@media(max-width:600px){.site-header{height:auto;min-height:80px;flex-wrap:wrap;padding-block:14px;gap:12px}.site-header nav{display:flex;order:3;flex-basis:100%;justify-content:center}.header-actions{flex-wrap:wrap}.site-header nav a,.site-header nav button{font-size:12px}}

@media(min-width:601px) and (max-width:850px){.site-header{height:auto;min-height:90px;flex-wrap:wrap;padding-block:14px;gap:12px}.site-header nav{order:3;flex-basis:100%;justify-content:center}}

.site-header nav{flex-wrap:wrap;row-gap:0}.solution-entry{text-decoration:none}.solution-entry:hover{text-decoration:underline;text-underline-offset:4px}.solution-detail{display:grid;place-items:center;width:32px;height:32px;border:1px solid var(--line);color:var(--ink);text-decoration:none;font-size:18px}.solution-detail:focus-visible,.solution-entry:focus-visible{outline:2px solid currentColor;outline-offset:4px}

/* Six service cards remain balanced across desktop, tablet and mobile. */
@media(min-width:901px){.solution-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.solution-card:nth-child(4){border-left:0}.solution-card:nth-child(n+4){border-top:1px solid var(--line)}}
@media(min-width:351px) and (max-width:900px){.solution-card:nth-child(odd){border-left:0}}

/* Expanded navigation can wrap within the header. */
@media(min-width:851px){.site-header{height:auto;min-height:90px;padding-block:12px}}