:root{
  --sap-blue:#0A6ED1;
  --sap-blue-strong:#0070F2;
  --deep:#1D2D3E;
  --text:#223548;
  --muted:#5F6B7A;
  --line:#D9E2E8;
  --soft:#F5F6F7;
  --pale:#EBF5FE;
  --white:#FFFFFF;
  --shadow:0 12px 32px rgba(29,45,62,.08);
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#fff;color:var(--text);font-family:"Segoe UI",Arial,Helvetica,sans-serif;line-height:1.55}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit}
.wrap{max-width:var(--max);margin:0 auto;padding:0 28px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* Header */
header{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.98);border-bottom:1px solid #E8EDF1;backdrop-filter:blur(10px)}
.nav{height:80px;display:flex;align-items:center;gap:30px}
.brand img{width:178px;max-height:48px;display:block;object-fit:contain}
.main-nav{display:flex;align-items:center;gap:28px;margin-left:12px;font-size:15px;font-weight:600;color:#30465B}
.main-nav>a,.nav-drop>button{padding:27px 0;border:0;background:transparent;color:inherit;font:inherit;font-weight:600;cursor:pointer}
.main-nav a:hover,.nav-drop>button:hover{color:var(--sap-blue)}
.nav-drop{position:relative}
.nav-drop-menu{display:none;position:absolute;top:66px;left:-18px;width:300px;background:#fff;border:1px solid var(--line);box-shadow:0 14px 34px rgba(29,45,62,.13);padding:8px;border-radius:6px}
.nav-drop:hover .nav-drop-menu,.nav-drop:focus-within .nav-drop-menu{display:block}
.nav-drop-menu a{display:block;padding:10px 12px;border-radius:4px;font-weight:500}
.nav-drop-menu a:hover{background:var(--pale);color:var(--sap-blue)}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.top-contact{border:1.5px solid var(--sap-blue);color:var(--sap-blue);padding:10px 16px;border-radius:4px;font-size:14px;font-weight:700}
.menu-toggle{display:none;border:0;background:transparent;font-size:24px;color:var(--deep);cursor:pointer}

/* Language dropdown */
.lang-menu{position:relative}
.lang-toggle{display:flex;align-items:center;gap:8px;border:0;background:transparent;color:#30465B;padding:8px 10px;border-radius:4px;cursor:pointer;font-weight:700}
.lang-toggle:hover{background:#F3F6F8}
.lang-toggle .flag{font-size:20px;line-height:1}
.lang-toggle .chev{font-size:10px;color:#718397}
.lang-dropdown{position:absolute;right:0;top:calc(100% + 8px);min-width:178px;padding:6px;background:#fff;border:1px solid var(--line);border-radius:6px;box-shadow:0 12px 30px rgba(29,45,62,.14);display:none}
.lang-menu.open .lang-dropdown{display:block}
.lang-option{width:100%;display:flex;align-items:center;gap:10px;border:0;background:#fff;padding:10px 12px;border-radius:4px;cursor:pointer;color:#30465B;text-align:left}
.lang-option:hover{background:#F3F8FD}
.lang-option.active{background:#EAF4FF;color:var(--sap-blue);font-weight:700}
.lang-option .flag{font-size:20px;line-height:1}

/* Hero / page headers */
.hero{background:linear-gradient(120deg,#0A6ED1 0%,#085BBB 100%);color:#fff;position:relative;overflow:hidden}
.hero:after{content:"";position:absolute;width:560px;height:560px;border:1px solid rgba(255,255,255,.12);border-radius:50%;right:-250px;top:-270px}
.hero-inner{min-height:500px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:70px 0;position:relative;z-index:2}
.eyebrow{font-size:14px;letter-spacing:.09em;text-transform:uppercase;font-weight:700;color:#D8ECFF;margin-bottom:16px}
h1{font-size:clamp(46px,6vw,72px);line-height:1.05;letter-spacing:-.04em;margin:0;max-width:940px}
.hero p{font-size:20px;max-width:850px;margin:27px auto 0;color:#F4F9FF}
.hero-actions{margin-top:32px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 21px;border-radius:4px;font-weight:700}
.btn-white{background:#fff;color:var(--sap-blue)}
.btn-blue{background:var(--sap-blue);color:#fff}
.btn-outline{border:1.5px solid var(--sap-blue);color:var(--sap-blue)}

.page-head{background:linear-gradient(120deg,#0A6ED1,#085BBB);color:white;padding:88px 0 76px}
.page-head .eyebrow{margin-bottom:10px}
.page-head h1{font-size:clamp(42px,5vw,62px);max-width:900px}
.page-head p{font-size:19px;max-width:820px;color:#EAF5FF;margin:20px 0 0}

/* Sections */
section{padding:84px 0}
.kicker{color:var(--sap-blue);font-size:13px;font-weight:800;letter-spacing:.09em;text-transform:uppercase}
h2{font-size:clamp(34px,4vw,48px);line-height:1.12;letter-spacing:-.03em;margin:10px 0 16px}
h3{line-height:1.2}
.lead{max-width:850px;color:var(--muted);font-size:18px;margin:0 0 40px}
.soft{background:var(--soft)}
.pale{background:var(--pale)}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.card{border:1px solid var(--line);padding:26px;background:#fff;min-height:210px;transition:.18s ease}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#B7D7F5}
.card .num{color:var(--sap-blue);font-weight:800;font-size:13px}
.card h3{font-size:20px;margin:10px 0 9px}
.card p{margin:0;color:var(--muted);font-size:15px}
.card-link{display:inline-flex;margin-top:16px;color:var(--sap-blue);font-weight:700;font-size:14px}
.card-link:after{content:"→";margin-left:7px}

/* Home sections */
.split{display:grid;grid-template-columns:1fr 1fr;gap:58px;align-items:center}
.blue-panel{background:var(--sap-blue);color:#fff;padding:38px 40px}
.blue-panel h3{font-size:28px;margin:0 0 16px}
.blue-panel p{color:#EAF5FF}
.blue-panel ul{list-style:none;margin:18px 0 0;padding:0}
.blue-panel li{padding:11px 0;border-bottom:1px solid rgba(255,255,255,.22)}
.blue-panel li:last-child{border-bottom:0}
.blue-panel li:before{content:"✓";font-weight:900;margin-right:10px}
.founder-mini{display:grid;grid-template-columns:190px 1fr;gap:34px;align-items:center}
.founder-mini img{width:190px;aspect-ratio:4/5;object-fit:cover;border-radius:4px;box-shadow:0 10px 24px rgba(29,45,62,.10)}
.role{color:var(--sap-blue);font-weight:700}
.pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.pill{background:var(--pale);color:#174A78;padding:7px 10px;border-radius:999px;font-size:13px;font-weight:600}
.cta-band{background:var(--sap-blue);color:#fff;padding:38px 42px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.cta-band h3{font-size:30px;margin:0 0 8px}
.cta-band p{margin:0;color:#EAF5FF}

/* Expertise page */
.expertise-section{padding:72px 0;border-bottom:1px solid #EDF0F2}
.expertise-section:last-child{border-bottom:0}
.expertise-detail{display:grid;grid-template-columns:.78fr 1.22fr;gap:58px}
.expertise-detail h2{margin-top:0}
.bullets{display:grid;grid-template-columns:1fr 1fr;gap:12px 24px;margin-top:18px}
.bullet{display:flex;gap:10px;color:var(--muted)}
.bullet:before{content:"✓";color:var(--sap-blue);font-weight:800}

/* About */
.founder-grid{display:grid;grid-template-columns:250px 1fr;gap:48px;align-items:center}
.founder-photo{width:100%;max-width:250px;aspect-ratio:4/5;object-fit:cover;border-radius:4px;box-shadow:0 10px 24px rgba(29,45,62,.10)}
.network-list{border:1px solid var(--line);background:#fff}
.network-row{display:flex;gap:16px;padding:20px 22px;border-bottom:1px solid var(--line)}
.network-row:last-child{border-bottom:0}
.network-icon{width:38px;height:38px;border-radius:50%;background:var(--pale);color:var(--sap-blue);display:grid;place-items:center;font-weight:800;flex:0 0 auto}
.network-row strong{display:block;margin-bottom:3px}
.network-row span{color:var(--muted);font-size:15px}

/* Contact */
.contact-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:36px;align-items:start}
.contact-card{border:1px solid var(--line);padding:26px;background:#fff;margin-bottom:18px}
.contact-card .region{color:var(--sap-blue);font-weight:800;text-transform:uppercase;letter-spacing:.07em;font-size:13px}
.contact-card h3{font-size:22px;margin:8px 0 10px}
.contact-card p{color:var(--muted);margin:0 0 12px}
.contact-card .person{padding-top:14px;margin-top:14px;border-top:1px solid var(--line)}
.contact-card .person:first-of-type{border-top:0;padding-top:0;margin-top:0}
.contact-card .person strong{display:block;color:var(--text)}
.contact-card .person span{display:block;color:var(--muted);font-size:14px;margin:2px 0 5px}
.mail{color:var(--sap-blue);font-weight:700}
.form{border:1px solid var(--line);padding:30px;background:#fff}
.form h3{font-size:25px;margin:0 0 18px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{margin-bottom:14px}
label{display:block;font-size:13px;font-weight:700;color:#3A5065;margin-bottom:6px}
input,select,textarea{width:100%;border:1px solid #BCC9D4;background:#fff;border-radius:4px;padding:11px 12px;color:var(--text);outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--sap-blue);box-shadow:0 0 0 2px rgba(10,110,209,.10)}
textarea{min-height:140px;resize:vertical}
.check{display:flex;gap:9px;align-items:flex-start;color:var(--muted);font-size:13px;margin:10px 0 18px}
.check input{width:auto;margin-top:3px}
.send{border:0;background:var(--sap-blue);color:#fff;padding:12px 18px;border-radius:4px;font-weight:700;cursor:pointer}
.send:hover{background:#085FBB}
.address{border-left:3px solid var(--sap-blue);padding-left:18px;margin-top:16px}
.address span{display:block;color:var(--muted)}

/* Footer */
footer{background:var(--deep);color:#D6E0E8;padding:30px 0}
.footer{display:flex;justify-content:space-between;align-items:center;gap:20px;font-size:14px}
.footer b{color:#fff;letter-spacing:.05em}
.footer-links{display:flex;gap:16px}
.footer a:hover{color:#fff}

/* RTL */
html[dir="rtl"] .lang-dropdown{right:auto;left:0}
html[dir="rtl"] .lang-option{text-align:right}
html[dir="rtl"] .nav-right{margin-left:0;margin-right:auto}
html[dir="rtl"] .main-nav{margin-left:0;margin-right:12px}
html[dir="rtl"] .nav-drop-menu{left:auto;right:-18px}
html[dir="rtl"] .blue-panel li:before{margin-right:0;margin-left:10px}
html[dir="rtl"] .address{border-left:0;border-right:3px solid var(--sap-blue);padding-left:0;padding-right:18px}
html[dir="rtl"] .card-link:after{content:"←";margin-left:0;margin-right:7px}

/* Responsive */
@media(max-width:1000px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:1fr 1fr}
  .split,.expertise-detail,.contact-grid{grid-template-columns:1fr}
}
@media(max-width:900px){
  .menu-toggle{display:block}
  .main-nav{display:none;position:absolute;left:0;right:0;top:80px;background:#fff;border-bottom:1px solid var(--line);padding:14px 24px;box-shadow:0 12px 20px rgba(29,45,62,.08);flex-direction:column;align-items:stretch;gap:0;margin:0}
  .main-nav.open{display:flex}
  .main-nav>a,.nav-drop>button{padding:12px 0;text-align:left;width:100%}
  .nav-drop-menu{position:static;width:100%;box-shadow:none;border:0;padding:0 0 8px 12px;display:block}
  .nav-drop-menu a{padding:8px 0}
  .top-contact{display:none}
  .nav-right{gap:4px}
  .founder-grid{grid-template-columns:220px 1fr}
}
@media(max-width:680px){
  .wrap{padding:0 18px}
  .nav{height:72px}
  .brand img{width:148px}
  .main-nav{top:72px}
  .lang-toggle #currentLang{display:none}
  .hero-inner{min-height:460px;padding:58px 0}
  h1{font-size:42px}
  .hero p{font-size:18px}
  section{padding:62px 0}
  .grid-4,.grid-3,.grid-2{grid-template-columns:1fr}
  .founder-mini,.founder-grid{grid-template-columns:1fr}
  .founder-mini img{width:150px}
  .founder-photo{max-width:210px}
  .form-row,.bullets{grid-template-columns:1fr}
  .cta-band{flex-direction:column;align-items:flex-start}
  .footer{flex-direction:column;align-items:flex-start}
}