:root{
  --deep:#084D5D;
  --dark:#013A4A;
  --olive:#73864B;
  --mist:#B1CAC9;
  --ivory:#FCF9F4;
  --ink:#18353B;
  --muted:#64777C;
  --line:rgba(8,77,93,.12);
  --white:#fff;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Arial,sans-serif;background:var(--ivory);color:var(--ink);overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.wrap{width:min(1180px,calc(100% - 36px));margin:auto}

header{position:sticky;top:0;z-index:50;background:rgba(252,249,244,.92);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.nav{height:86px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{width:96px;height:66px;object-fit:contain}
.brand b{display:block;color:var(--deep);font-size:15px;letter-spacing:.08em}
.brand span{display:block;color:#74868A;font-size:10px;letter-spacing:.15em}
.navlinks{display:flex;gap:22px;font-size:13px;font-weight:700;color:#597078}
.cta{padding:12px 17px;border-radius:999px;background:var(--deep);color:#fff;font-size:13px;font-weight:800}

.hero{padding:64px 0 58px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:
linear-gradient(rgba(8,77,93,.035) 1px,transparent 1px),
linear-gradient(90deg,rgba(8,77,93,.035) 1px,transparent 1px);
background-size:30px 30px;mask-image:linear-gradient(#000 60%,transparent)}
.hero::after{content:"";position:absolute;right:-130px;top:90px;width:340px;height:340px;border:1px solid rgba(8,77,93,.10);border-radius:50%;box-shadow:0 0 0 42px rgba(177,202,201,.08),0 0 0 84px rgba(115,134,75,.05)}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:36px;align-items:center}
.kicker{display:inline-flex;align-items:center;gap:9px;color:var(--olive);font-size:12px;font-weight:850;letter-spacing:.16em;text-transform:uppercase}
.kicker i{width:34px;height:1px;background:var(--olive)}
h1{font-size:clamp(48px,7vw,86px);line-height:.94;letter-spacing:-.055em;margin:18px 0;color:var(--dark)}
h1 em{font-style:normal;color:var(--deep)}
.lead{font-size:18px;line-height:1.68;color:var(--muted);max-width:660px}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.btn{padding:14px 20px;border-radius:999px;font-size:14px;font-weight:800}
.btn.primary{background:var(--deep);color:#fff}
.btn.secondary{border:1px solid var(--deep);color:var(--deep);background:#fff8}

.executive-wrap{display:grid;grid-template-columns:.60fr .40fr;gap:14px;align-items:stretch}
.exec-photo{border-radius:30px;overflow:hidden;border:1px solid var(--line);background:#fff;box-shadow:0 20px 54px rgba(1,58,74,.08)}
.exec-photo img{width:100%;height:100%;min-height:390px;object-fit:cover;object-position:center 18%}
.exec-info{border-radius:30px;background:linear-gradient(160deg,#fff,#f6faf9);border:1px solid var(--line);padding:24px;display:flex;flex-direction:column;justify-content:space-between}
.exec-info small{color:var(--olive);font-size:11px;letter-spacing:.14em;font-weight:900;text-transform:uppercase}
.exec-info h2{font-size:28px;line-height:1.06;margin:8px 0 10px;color:var(--dark)}
.exec-info p{margin:0;color:var(--muted);font-size:14px;line-height:1.6}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:18px}
.stat{background:var(--ivory);border:1px solid rgba(8,77,93,.06);padding:11px 8px;border-radius:14px;text-align:center}
.stat b{display:block;color:var(--deep);font-size:18px}
.stat span{display:block;font-size:10px;color:#78898D;line-height:1.25;margin-top:4px}

.section{padding:76px 0}
.section-head{display:flex;justify-content:space-between;gap:28px;align-items:end;margin-bottom:28px}
.section-head h2{font-size:clamp(34px,5vw,58px);line-height:.98;margin:0;color:var(--dark);letter-spacing:-.04em}
.section-head p{max-width:520px;margin:0;color:var(--muted);line-height:1.65}

.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.panel{border:1px solid var(--line);border-radius:28px;padding:30px;background:#fff;position:relative;overflow:hidden}
.panel.teal{background:linear-gradient(145deg,var(--dark),var(--deep));color:#fff}
.panel h3{font-size:24px;margin:0 0 12px}
.panel p{margin:0;color:#60757A;line-height:1.72}
.panel.teal p{color:rgba(255,255,255,.78)}
.panel::after{content:"";position:absolute;right:-55px;bottom:-55px;width:140px;height:140px;border-radius:50%;border:1px solid rgba(8,77,93,.10);box-shadow:0 0 0 18px rgba(177,202,201,.06)}
.panel.teal::after{border-color:rgba(255,255,255,.12);box-shadow:0 0 0 18px rgba(255,255,255,.04)}

.editorial-strip{margin-top:18px;display:grid;grid-template-columns:1.25fr .75fr;gap:18px}
.lab-story{background:#fff;border:1px solid var(--line);border-radius:30px;padding:28px;position:relative;overflow:hidden}
.lab-story::before{content:"";position:absolute;left:0;top:0;bottom:0;width:7px;background:linear-gradient(var(--deep),var(--mist),var(--olive))}
.story-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:center}
.story-copy h3{font-size:28px;color:var(--dark);margin:10px 0}
.story-copy p{margin:0;color:var(--muted);line-height:1.65}
.data-board{background:linear-gradient(180deg,#f9fcfb,#eef5f4);border:1px solid rgba(8,77,93,.08);border-radius:24px;padding:18px;min-height:260px;display:flex;flex-direction:column;justify-content:space-between}
.data-top{display:flex;align-items:center;justify-content:space-between;font-size:10px;font-weight:850;letter-spacing:.13em;color:var(--olive)}
.sequence{display:grid;gap:9px;margin:20px 0}
.sequence span{height:11px;border-radius:999px;background:#dfeceb}
.sequence span:nth-child(2){width:84%;background:#cfdedd}
.sequence span:nth-child(3){width:68%;background:#e8efdf}
.sequence span:nth-child(4){width:76%}
.measure{display:grid;grid-template-columns:repeat(6,1fr);gap:6px;align-items:end;height:84px}
.measure i{display:block;border-radius:6px 6px 2px 2px;background:var(--mist)}
.measure i:nth-child(1){height:34%}
.measure i:nth-child(2){height:64%;background:#8EB8B8}
.measure i:nth-child(3){height:82%;background:var(--deep)}
.measure i:nth-child(4){height:54%;background:#9DB7A1}
.measure i:nth-child(5){height:70%;background:var(--olive)}
.measure i:nth-child(6){height:43%}

.quote-card{background:linear-gradient(145deg,#f8fbfa,#eef5f4);border:1px solid var(--line);border-radius:30px;padding:28px;display:flex;flex-direction:column;justify-content:space-between}
.quote-card .mark{font-size:56px;line-height:1;color:var(--mist);font-family:Georgia,serif}
.quote-card p{font-size:21px;line-height:1.45;color:var(--deep);margin:0}
.quote-card small{display:block;color:var(--olive);font-weight:800;letter-spacing:.12em;text-transform:uppercase;margin-top:20px}

.services{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.service{background:#fff;border:1px solid var(--line);border-radius:26px;padding:24px;min-height:190px;position:relative;overflow:hidden}
.service::after{content:"";position:absolute;right:18px;top:18px;width:46px;height:46px;border-radius:14px;background:linear-gradient(145deg,#edf5f4,#f8faf6);border:1px solid rgba(8,77,93,.07)}
.num{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:var(--mist);font-size:12px;font-weight:900;color:var(--dark)}
.service h3{font-size:20px;color:var(--deep);margin:18px 0 8px}
.service p{margin:0;color:#62767B;line-height:1.58;font-size:14px}
.micro{position:absolute;right:31px;top:31px;width:20px;height:20px;border:1px solid var(--deep);border-radius:50%}
.micro::before,.micro::after{content:"";position:absolute;background:var(--deep);opacity:.75}
.micro::before{width:8px;height:1px;right:-7px;bottom:-3px;transform:rotate(45deg)}
.micro::after{width:1px;height:6px;left:9px;top:7px}

.why{background:linear-gradient(135deg,var(--dark),var(--deep));color:#fff;position:relative;overflow:hidden}
.why::before{content:"";position:absolute;inset:0;background-image:radial-gradient(circle at 20% 30%,rgba(255,255,255,.08) 0 1px,transparent 1px);background-size:24px 24px}
.why .wrap{position:relative}
.why h2{color:#fff}
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:28px}
.why-card{padding:24px;border:1px solid rgba(255,255,255,.16);border-radius:24px;background:rgba(255,255,255,.07)}
.why-card h3{margin:0 0 9px;font-size:20px}
.why-card p{margin:0;color:rgba(255,255,255,.76);line-height:1.58;font-size:14px}

.contact{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
.contact-box{background:#fff;border:1px solid var(--line);border-radius:28px;padding:28px}
.contact-list{display:grid;gap:12px;margin-top:16px}
.contact-item{display:flex;justify-content:space-between;gap:16px;padding:13px 0;border-bottom:1px solid var(--line)}
.contact-item:last-child{border-bottom:0}
.contact-item span{font-size:13px;color:#6F8185}
.contact-item b{font-size:14px;color:var(--deep);text-align:right}
footer{padding:30px 0 44px;color:#76878B;font-size:12px}
.footer-row{display:flex;justify-content:space-between;gap:20px;align-items:center}

@media(max-width:980px){
.hero-grid{grid-template-columns:1fr}
.executive-wrap{grid-template-columns:.52fr .48fr;max-width:690px}
.editorial-strip{grid-template-columns:1fr}
}
@media(max-width:820px){
.wrap{width:min(100% - 24px,680px)}
.nav{height:76px}
.brand img{width:76px;height:54px}
.brand b{font-size:13px}
.brand span{font-size:8px}
.navlinks{display:none}
.cta{padding:10px 12px;font-size:12px}
.hero{padding:44px 0 34px}
h1{font-size:50px}
.lead{font-size:16px}
.executive-wrap{grid-template-columns:178px 1fr;gap:12px}
.exec-photo img{min-height:290px;height:100%}
.exec-info{padding:18px}
.exec-info h2{font-size:22px}
.stats{grid-template-columns:1fr;gap:6px}
.stat{display:flex;justify-content:space-between;align-items:center;text-align:left;padding:9px 10px}
.stat b{font-size:16px}
.stat span{margin:0;font-size:9px}
.section{padding:56px 0}
.section-head{display:block}
.section-head p{margin-top:16px}
.about-grid,.services,.why-grid,.contact{grid-template-columns:1fr}
.story-grid{grid-template-columns:1fr}
.contact-item{display:block}
.contact-item b{display:block;text-align:left;margin-top:5px}
.footer-row{display:block}
.footer-row span{display:block;margin-top:8px}
}

/* ---- 2026 bilingual + available-tests refinement ---- */
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.lang-toggle{appearance:none;border:1px solid var(--line);background:rgba(255,255,255,.72);padding:7px 9px;border-radius:999px;display:flex;align-items:center;gap:7px;cursor:pointer;color:#74868A;font:inherit;font-size:11px;font-weight:850;letter-spacing:.04em;transition:.2s ease}
.lang-toggle:hover{border-color:rgba(8,77,93,.28);background:#fff}
.lang-toggle i{display:block;width:1px;height:14px;background:var(--line)}
.lang-toggle span{opacity:.58;transition:.2s ease}
.lang-toggle span.active{opacity:1;color:var(--deep)}
.tests-jump{margin-top:24px}
.available-tests{background:linear-gradient(180deg,#f7faf9 0%,#fcf9f4 100%);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.tests-head{align-items:end}
.tests-toolbar{display:flex;align-items:end;justify-content:space-between;gap:18px;margin:0 0 22px}
.test-search-wrap{display:block;width:min(520px,100%);font-size:11px;font-weight:900;letter-spacing:.12em;text-transform:uppercase;color:var(--olive)}
.test-search-wrap input{display:block;width:100%;margin-top:8px;border:1px solid var(--line);border-radius:16px;background:#fff;padding:14px 16px;color:var(--dark);font:inherit;font-size:14px;outline:none;transition:.2s ease}
.test-search-wrap input:focus{border-color:rgba(8,77,93,.38);box-shadow:0 0 0 4px rgba(8,77,93,.06)}
.test-count{font-size:12px;color:var(--muted);white-space:nowrap;padding-bottom:14px}
.test-groups{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.test-group{background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:0 12px 34px rgba(1,58,74,.045)}
.test-group summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:18px 20px;font-weight:850;color:var(--deep)}
.test-group summary::-webkit-details-marker{display:none}
.test-group summary .category-meta{display:flex;align-items:center;gap:10px}
.test-group summary .category-count{font-size:10px;color:#7f9094;background:var(--ivory);border-radius:999px;padding:5px 8px;white-space:nowrap}
.test-group summary .plus{width:26px;height:26px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;font-size:17px;font-weight:500;transition:.2s ease}
.test-group[open] summary .plus{transform:rotate(45deg)}
.test-list{margin:0;padding:0 20px 17px;list-style:none}
.test-list li{padding:11px 0;border-top:1px solid rgba(8,77,93,.08);font-size:13px;line-height:1.5;color:#4f676e}
.test-list li mark{background:#e7f1ef;color:inherit;border-radius:4px;padding:0 2px}
.tests-note{margin:20px 0 0;color:var(--muted);font-size:12px;line-height:1.6}
html[dir="rtl"] body{font-family:"Geeza Pro","Noto Kufi Arabic","Noto Sans Arabic","Tahoma","Arial",sans-serif;text-align:right;line-height:1.72}
html[dir="rtl"] .brand{direction:ltr}
html[dir="rtl"] .navlinks,html[dir="rtl"] .nav-actions{direction:rtl}
html[dir="rtl"] .navlinks{gap:16px}
html[dir="rtl"] .navlinks a{font-size:11px;font-weight:700;letter-spacing:0}
html[dir="rtl"] .cta{font-size:11px;padding:11px 15px}
html[dir="rtl"] .lang-toggle{font-family:"Geeza Pro","Noto Kufi Arabic","Noto Sans Arabic",sans-serif}
html[dir="rtl"] .kicker{letter-spacing:0;text-transform:none}
html[dir="rtl"] h1,html[dir="rtl"] .section-head h2{letter-spacing:-.02em}
html[dir="rtl"] .stat{text-align:center}
html[dir="rtl"] .contact-item b{text-align:left}
html[dir="rtl"] .test-search-wrap{letter-spacing:0;text-transform:none}
@media(max-width:1080px){.navlinks{gap:15px}.navlinks a{font-size:12px}}
@media(max-width:820px){
  .nav-actions{gap:6px}.lang-toggle{padding:6px 8px;font-size:10px}.cta{display:none}
  .test-groups{grid-template-columns:1fr}.tests-toolbar{display:block}.test-count{padding:10px 2px 0}
  .executive-wrap{max-width:100%}.exec-info{min-width:0}.exec-info p{font-size:13px}
  html[dir="rtl"] .contact-item b{text-align:right}
}
@media(max-width:480px){
  .brand b{font-size:12px}.brand span{display:none}.brand{gap:7px}.brand img{width:72px;height:52px}
  .executive-wrap{grid-template-columns:164px minmax(0,1fr)}
  .exec-info{padding:15px}.exec-info h2{font-size:20px}.exec-info p{font-size:12px;line-height:1.5}
}


/* V4 requested refinements */
.executive-wrap{grid-template-columns:230px minmax(0,1fr)!important;max-width:760px!important;gap:16px!important}
.exec-photo img{min-height:390px!important;height:100%!important;width:100%!important;object-fit:cover!important}
html[dir="rtl"] body{font-family:"SF Arabic","Geeza Pro","Tahoma","Arial",sans-serif!important}
html[dir="rtl"] .navlinks a{font-size:10px!important;font-weight:700!important}
html[dir="rtl"] .cta{font-size:10px!important}
@media(max-width:980px){.executive-wrap{grid-template-columns:210px minmax(0,1fr)!important;max-width:700px!important}}
@media(max-width:820px){.executive-wrap{grid-template-columns:180px minmax(0,1fr)!important}.exec-photo img{min-height:300px!important}}
@media(max-width:560px){.executive-wrap{grid-template-columns:145px minmax(0,1fr)!important;gap:10px!important}.exec-photo img{min-height:280px!important}}