:root{
  --navy:#0b2545;--blue:#1d5fd1;--teal:#13a89e;--bg:#fff;--alt:#f3f7fc;
  --text:#1c2a3a;--muted:#5b6b7e;--line:#e2e9f2;--r:16px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{font-family:'Cairo',system-ui,sans-serif;color:var(--text);background:var(--bg);line-height:1.8}
a{color:inherit;text-decoration:none}
.container{width:min(1120px,100% - 32px);margin-inline:auto}
.narrow{width:min(760px,100% - 32px)}

/* Header */
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:86px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--navy)}
.logo-img{height:70px;width:auto;display:block}
.logo-text{font-size:18px;direction:ltr}
.links{display:flex;align-items:center;gap:22px;font-weight:600;font-size:15px}
.links a:not(.btn):hover{color:var(--blue)}
.tools{display:flex;align-items:center;gap:8px}
.lang{position:relative}
.lang-btn{display:flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 12px;font-family:inherit;font-size:14px;font-weight:600;color:var(--navy);cursor:pointer}
.lang-btn:hover{border-color:var(--blue);color:var(--blue)}
.caret{transition:transform .2s}
.lang.open .caret{transform:rotate(180deg)}
.lang-menu{display:none;position:absolute;top:calc(100% + 8px);inset-inline-end:0;min-width:140px;list-style:none;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 14px 34px rgba(11,37,69,.15);padding:6px;z-index:60}
.lang.open .lang-menu{display:block}
.lang-menu li{padding:8px 14px;border-radius:8px;cursor:pointer;font-weight:600;font-size:15px;color:var(--text)}
.lang-menu li:hover{background:var(--alt);color:var(--blue)}
.lang-menu li[aria-selected="true"]{background:var(--alt);color:var(--blue)}
.menu-btn{display:none;background:none;border:0;font-size:26px;cursor:pointer;color:var(--navy)}

/* Buttons */
.btn{display:inline-block;background:var(--blue);color:#fff;padding:12px 26px;border-radius:999px;font-weight:700;border:0;cursor:pointer;font-family:inherit;font-size:16px;transition:.2s}
.btn:hover{background:var(--navy);transform:translateY(-1px)}
.btn-sm{padding:8px 18px;font-size:14px}
.btn-ghost{background:transparent;color:var(--navy);border:2px solid var(--navy)}
.btn-ghost:hover{background:var(--navy);color:#fff}

/* Hero */
.hero{background:linear-gradient(160deg,#eaf2ff 0%,#f6fbfa 100%);padding:72px 0}
.hero-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center}
.badge{display:inline-block;background:#fff;color:var(--blue);border:1px solid var(--line);padding:4px 14px;border-radius:999px;font-weight:700;font-size:14px;margin-bottom:16px}
h1{font-size:clamp(28px,4.2vw,46px);line-height:1.4;color:var(--navy);font-weight:800}
h1 em{font-style:normal;color:var(--blue)}
.lead{font-size:18px;color:var(--muted);margin:16px 0 28px}
.cta{display:flex;flex-wrap:wrap;gap:12px}
.hero-card{display:grid;place-items:center}
.hero-photo{width:100%;height:auto;border-radius:20px;box-shadow:0 24px 60px rgba(11,37,69,.25);display:block}
html[dir="rtl"] .hero-card{order:-1}
.doc{position:relative;width:min(340px,100%);aspect-ratio:3/4;background:#fff;border-radius:20px;box-shadow:0 24px 60px rgba(11,37,69,.15);padding:36px 28px;display:flex;flex-direction:column;gap:16px}
.doc-line{height:12px;border-radius:6px;background:var(--line)}
.w60{width:60%}.w70{width:70%}.w80{width:80%}.w90{width:90%}
.doc-tag{position:absolute;padding:6px 14px;border-radius:999px;font-weight:700;font-size:13px;color:#fff;direction:ltr;box-shadow:0 8px 20px rgba(0,0,0,.15)}
.t1{background:var(--blue);top:-14px;left:-14px}
.t2{background:var(--teal);bottom:24px;right:-14px}

/* Sections */
.section{padding:72px 0}
.alt{background:var(--alt)}
.title{font-size:clamp(24px,3vw,34px);color:var(--navy);text-align:center;font-weight:800}
.sub{text-align:center;color:var(--muted);margin:6px 0 40px}
.title+.grid{margin-top:36px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:22px}
.g4{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.card,.why{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px;transition:.2s}
.card:hover,.why:hover{box-shadow:0 14px 34px rgba(11,37,69,.1);transform:translateY(-3px)}
.icon{font-size:30px;width:56px;height:56px;display:grid;place-items:center;background:var(--alt);border-radius:14px;margin-bottom:14px}
.card h3,.why h3{color:var(--navy);margin-bottom:6px;font-size:19px}
.card p,.why p{color:var(--muted);font-size:15px}
.why{text-align:center}

/* Steps */
.steps{list-style:none;counter-reset:s;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:22px}
.steps li{counter-increment:s;background:#fff;border-radius:var(--r);padding:28px;border:1px solid var(--line)}
.steps li::before{content:counter(s);display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--blue);color:#fff;font-weight:800;margin-bottom:12px}
.steps b{display:block;color:var(--navy);font-size:18px}
.steps span{color:var(--muted);font-size:15px}

/* Patent content */
.stats{list-style:none;display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.stats li{background:#fff;border:1px solid var(--line);border-radius:12px;padding:8px 16px;font-size:14px;color:var(--muted)}
.stats b{color:var(--blue);font-size:18px;margin-inline-end:4px}
.para{color:var(--muted);font-size:17px;margin-top:14px}
.para.center{text-align:center}
.para.strong{color:var(--navy);font-weight:600}
.title.start{text-align:start}
.note{max-width:760px;margin:28px auto 0;text-align:center;color:var(--muted)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px}
.panel h3{color:var(--navy);margin-bottom:12px}
.checks{list-style:none;display:grid;gap:8px}
.checks li{position:relative;padding-inline-start:28px;color:var(--text)}
.checks li::before{content:"✓";position:absolute;inset-inline-start:0;top:0;width:20px;height:20px;border-radius:50%;background:var(--teal);color:#fff;font-size:12px;font-weight:700;display:grid;place-items:center;margin-top:5px}
.checks.cols{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));margin-top:16px}
.flow{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:8px;margin:24px 0}
.flow span{background:var(--navy);color:#fff;padding:8px 16px;border-radius:999px;font-weight:700;font-size:14px}
.flow i{font-style:normal;color:var(--blue);font-weight:800}
html[dir="rtl"] .flow i{transform:scaleX(-1)}
.g3{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.why{text-align:start}
.why h3{color:var(--blue)}

/* Profile */
.profile{padding:40px 0}
.profile-box{display:flex;align-items:center;gap:24px;flex-wrap:wrap;background:linear-gradient(135deg,#eaf2ff,#e6f7f5);border:1px solid var(--line);border-radius:20px;padding:28px 32px}
.pf-icon{font-size:42px}
.pf-text{flex:1;min-width:240px}
.pf-text h2{color:var(--navy);font-size:24px}
.pf-text p{color:var(--muted)}
.pf-actions{display:flex;gap:10px;flex-wrap:wrap}

/* Countries */
.chips{list-style:none;display:flex;flex-wrap:wrap;justify-content:center;gap:10px}
.chips li{background:#fff;border:1px solid var(--line);padding:6px 18px;border-radius:999px;font-weight:600;color:var(--navy)}

/* FAQ */
details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 20px;margin-top:12px}
summary{cursor:pointer;font-weight:700;color:var(--navy)}
details p{margin-top:8px;color:var(--muted)}

/* Contact */
.contact{background:linear-gradient(160deg,var(--navy),#12407a);color:#fff}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.title.light{text-align:start;color:#fff}
.lead.light{color:#cfe0f5}
.info{list-style:none;display:grid;gap:10px}
.info a{color:#7fe3da;font-weight:700}
.form{background:#fff;color:var(--text);padding:28px;border-radius:var(--r);display:grid;gap:14px}
.form label{display:grid;gap:4px;font-weight:600;font-size:14px}
.form input,.form select,.form textarea{font-family:inherit;font-size:15px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:#fff}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--blue);border-color:transparent}

.footer{background:#071a33;color:#9fb3cc;text-align:center;padding:22px 0;font-size:14px}

/* Mobile */
@media(max-width:820px){
  .menu-btn{display:block}
  .links{display:none;position:absolute;top:86px;inset-inline:0;background:#fff;flex-direction:column;align-items:stretch;padding:16px;border-bottom:1px solid var(--line);gap:14px;text-align:center}
  .links.open{display:flex}
  .hero{padding:48px 0}
  .hero-grid,.contact-grid,.two{grid-template-columns:1fr}
  html[dir="rtl"] .hero-card{order:0}
  .section{padding:52px 0}
}