:root{--navy:#0B1F4B;--navy2:#14306B;--ink:#1B2540;--mute:#5A6785;--bg:#fff;--tint:#F3F6FB;--line:#DDE4F0;--amber:#F59E0B;--amber2:#D98400}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth}
body{font-family:'Nunito Sans',Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.65;font-size:17px}
h1,h2,h3{font-family:'Sora',Arial,sans-serif;color:var(--navy);line-height:1.2}
h1{font-size:clamp(2rem,5vw,3.4rem)}h2{font-size:clamp(1.5rem,3vw,2.2rem);margin-bottom:.6rem}h3{font-size:1.15rem;margin-bottom:.4rem}
a{color:var(--navy2)}img{max-width:100%}
.wrap{max-width:1100px;margin:auto;padding:0 20px}
section{padding:72px 0}.tint{background:var(--tint)}
.lead{color:var(--mute);max-width:60ch;margin-bottom:2rem}
/* header */
header{position:sticky;top:0;background:#fff;border-bottom:1px solid var(--line);z-index:20}
.nav{display:flex;align-items:center;justify-content:space-between;height:70px}
.nav img{height:46px;display:block}
.nav ul{display:flex;gap:26px;list-style:none;padding:0;align-items:center}
.nav ul a{text-decoration:none;color:var(--ink);font-weight:600;font-size:.95rem}
.nav ul a:hover,.nav ul a.on{color:var(--navy2);border-bottom:2px solid var(--amber)}
#menu{display:none;background:none;border:1px solid var(--line);border-radius:8px;padding:6px 12px;font-size:1.2rem;color:var(--navy)}
/* buttons */
.btn{display:inline-block;padding:13px 26px;border-radius:8px;font-weight:700;text-decoration:none;border:2px solid transparent;cursor:pointer;font:700 1rem 'Nunito Sans',sans-serif}
.btn.amber{background:var(--amber);color:var(--navy)}.btn.amber:hover{background:var(--amber2)}
.btn.ghost{border-color:#fff;color:#fff}.btn.ghost:hover{background:rgba(255,255,255,.12)}
.btn.line{border-color:var(--navy);color:var(--navy)}.btn.line:hover{background:var(--navy);color:#fff}
.btn:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--amber);outline-offset:2px}
/* hero */
.hero{background:var(--navy);color:#fff;padding:90px 0 70px}
.hero h1{color:#fff;max-width:18ch}.hero p{color:#C9D4EE;max-width:52ch;margin:1.2rem 0 2rem;font-size:1.15rem}
.hero .btns{display:flex;gap:14px;flex-wrap:wrap}
.route{margin-top:56px;display:flex;align-items:center}
.node{flex:0 0 auto;text-align:center;font:600 .85rem 'Sora',sans-serif;color:#C9D4EE;width:96px}
.node b{display:grid;place-items:center;width:52px;height:52px;margin:0 auto 8px;border-radius:50%;background:#fff;color:var(--navy);font-size:1.4rem}
.node:last-child b{background:var(--amber)}
.line-r{flex:1;height:0;border-top:3px dashed #5B7BC0;position:relative}
.line-r::after{content:"";position:absolute;right:-2px;top:-9px;border-left:12px solid #5B7BC0;border-top:7px solid transparent;border-bottom:7px solid transparent}
.line-r i{position:absolute;top:-15px;left:0;font-style:normal;font-size:1.5rem;animation:go 5s ease-in-out infinite alternate}
@keyframes go{to{left:calc(100% - 30px)}}
@media(prefers-reduced-motion:reduce){.line-r i{animation:none;left:40%}}
.page-title{background:var(--navy);color:#fff;padding:56px 0}.page-title h1{color:#fff;font-size:clamp(1.8rem,4vw,2.6rem)}.page-title p{color:#C9D4EE;margin-top:.5rem}
/* cards */
.grid{display:grid;gap:22px;grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:26px}
.tint .card{border-color:transparent}
.card .ic{font-size:1.9rem;margin-bottom:10px}
.card p{color:var(--mute);font-size:.97rem}
.who{margin-top:10px;font-size:.9rem;color:var(--navy2);font-weight:700}
.steps{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));counter-reset:s}
.steps div{padding-left:48px;position:relative}
.steps div::before{counter-increment:s;content:counter(s);position:absolute;left:0;top:0;width:34px;height:34px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;font:700 .95rem 'Sora'}
.stats{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));text-align:center}
.stats strong{display:block;font:800 2.2rem 'Sora';color:var(--navy)}.stats span{color:var(--mute)}
.split{display:grid;gap:40px;grid-template-columns:1fr 1fr;align-items:start}
.photo{background:var(--tint);border:2px dashed var(--line);border-radius:12px;min-height:260px;display:grid;place-items:center;color:var(--mute);text-align:center;padding:20px}
.cta{background:var(--navy);color:#fff;text-align:center}.cta h2{color:#fff}.cta p{color:#C9D4EE;margin:0 auto 1.6rem}
.tabs{display:flex;gap:10px;margin-bottom:28px}
.tabs button{padding:10px 20px;border-radius:999px;border:2px solid var(--navy);background:#fff;color:var(--navy);font:700 .95rem 'Nunito Sans';cursor:pointer}
.tabs button.on{background:var(--navy);color:#fff}
.panel{display:none}.panel.on{display:block}
.quote{border-left:4px solid var(--amber);padding-left:20px;font-size:1.1rem;color:var(--navy)}
/* forms */
form{display:grid;gap:16px}
label{font-weight:700;font-size:.92rem;color:var(--navy);display:grid;gap:6px}
input,select,textarea{font:inherit;padding:12px 14px;border:1px solid #BCC8E0;border-radius:8px;width:100%;background:#fff}
.two{display:grid;gap:16px;grid-template-columns:1fr 1fr}
.hp{display:none}
/* footer */
footer{background:#071535;color:#B8C5E4;padding:50px 0 24px;font-size:.95rem}
footer .grid{grid-template-columns:2fr 1fr 1fr}footer h3{color:#fff;font-size:1rem}footer a{color:#B8C5E4;text-decoration:none;display:block;margin:4px 0}footer a:hover{color:var(--amber)}
.copy{border-top:1px solid #1B2F63;margin-top:30px;padding-top:16px;font-size:.85rem}
.wa{position:fixed;right:18px;bottom:18px;background:#25D366;color:#fff;width:56px;height:56px;border-radius:50%;display:grid;place-items:center;font-size:1.7rem;text-decoration:none;box-shadow:0 4px 14px rgba(0,0,0,.25);z-index:30}
@media(max-width:800px){
 #menu{display:block}.nav ul{display:none;position:absolute;top:70px;left:0;right:0;background:#fff;flex-direction:column;padding:20px;border-bottom:1px solid var(--line);gap:16px}
 .nav ul.open{display:flex}.split,.two,footer .grid{grid-template-columns:1fr}.node{width:70px;font-size:.75rem}section{padding:52px 0}}
/* v2 polish */
.hero{background:radial-gradient(circle at 85% 10%,#1E4195 0,transparent 45%),var(--navy);position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.09) 1.5px,transparent 1.5px);background-size:26px 26px;pointer-events:none}
.hero .wrap{position:relative}
.hero h1 span{color:var(--amber)}
.chips{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}.chips b{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);padding:6px 14px;border-radius:999px;font-size:.88rem;font-weight:600;color:#fff}
.card{transition:transform .2s,box-shadow .2s}.card:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(11,31,75,.12)}
.ic{width:54px;height:54px;border-radius:14px;background:var(--tint);display:grid;place-items:center;font-size:1.7rem;margin-bottom:14px!important}
.tint .ic{background:#fff}
.paths{display:grid;gap:22px;grid-template-columns:1fr 1fr;margin-top:-44px;position:relative;z-index:2}
.path{display:block;background:#fff;border-radius:16px;padding:30px;text-decoration:none;color:var(--ink);box-shadow:0 12px 34px rgba(11,31,75,.16);border-top:5px solid var(--amber);transition:transform .2s}
.path:hover{transform:translateY(-4px)}.path h3{font-size:1.3rem}.path p{color:var(--mute);margin:.4rem 0 1rem}.path b{color:var(--navy2)}
.faq details{background:#fff;border:1px solid var(--line);border-radius:10px;padding:16px 20px;margin-bottom:12px}
.faq summary{cursor:pointer;font:700 1rem 'Sora';color:var(--navy)}.faq p{margin-top:10px;color:var(--mute)}
.founder{position:relative;overflow:hidden;min-height:340px;font:700 2.4rem 'Sora';color:var(--navy);background:linear-gradient(135deg,#E7EDF8,#fff)}
.founder img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.founder small{display:block;font:600 .9rem 'Nunito Sans';color:var(--mute);margin-top:8px}
.sig{font:800 1.2rem 'Sora';color:var(--navy)}
@media(max-width:800px){.paths{grid-template-columns:1fr}}
/* v3 */
.nav{height:78px}.nav img{height:52px}@media(max-width:800px){.nav ul{top:78px}}
.clients{display:grid;gap:22px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.client{background:#fff;border:1px solid var(--line);border-radius:14px;padding:26px;text-align:center}
.client .lg{height:84px;display:grid;place-items:center;margin-bottom:10px}.client img{max-height:80px;max-width:80%}
.mono{width:76px;height:76px;border-radius:20px;background:var(--navy);color:#fff;display:grid;place-items:center;font:800 1.5rem 'Sora'}
.client h3{margin:0}.client p{font-size:.9rem;color:var(--mute)}
.map{width:100%;height:340px;border:0;border-radius:14px;display:block}
.founders{display:grid;gap:26px;grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.fcard{background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 10px 30px rgba(11,31,75,.1)}
.fcard .founder{border:0;border-radius:0;min-height:320px}.fcard .info{padding:22px}.fcard h3{margin:0}.fcard .role{color:var(--amber2);font-weight:700;margin-bottom:8px}
.fcard a{display:block;word-break:break-all}
.founder span{position:relative;z-index:0}
/* v4 dark theme */
:root{--bg:#06122E;--tint:#0A1B42;--card:#0E2150;--ink:#E6ECFA;--mute:#A9B7D8;--line:#22397A;--lt:#8FB0FF}
body{background:var(--bg);color:var(--ink)}
h1,h2,h3{color:#fff}a{color:var(--lt)}
header{background:var(--bg);border-bottom:1px solid var(--line)}
.nav ul a{color:#C9D6F2}.nav ul a:hover,.nav ul a.on{color:#fff;border-bottom:2px solid var(--amber)}
.nav ul a.btn:hover{color:var(--navy);border-bottom-color:transparent}
#menu{color:#fff;border-color:var(--line)}
.card,.client,.path,.faq details,.fcard{background:var(--card);border-color:var(--line);color:var(--ink)}
.tint .card{border-color:var(--line)}.card p,.path p,.faq p,.client p{color:var(--mute)}
.ic,.tint .ic{background:#183A85}.who,.path b{color:var(--lt)}
.btn.line{border-color:var(--lt);color:#fff}.btn.line:hover{background:var(--lt);color:var(--bg)}
.tabs button{background:transparent;color:#fff;border-color:var(--lt)}.tabs button.on{background:var(--lt);color:var(--bg)}
.stats strong,.sig,.quote,.faq summary{color:#fff}
.steps div::before,.mono{background:#2F5FD0}
input,select,textarea{background:var(--tint);color:#fff;border-color:#2A4584}label{color:#DCE5FA}
.photo{background:var(--tint);border-color:#2A4584;color:var(--mute)}
.founder{background:linear-gradient(135deg,#12307A,var(--tint));color:#fff}.founder img{z-index:1}
.client .lg{background:#fff;border-radius:10px;padding:10px}.client .lg .mono{width:56px;height:56px}
.map{border:1px solid var(--line)}
footer{background:#030A1C}.copy{border-color:var(--line)}
@media(max-width:800px){.nav ul{background:var(--tint);border-color:var(--line)}}