/* Natural Neurodevelopment — institutional landing site */
:root{
  --bg:#ffffff;--soft:#f2f8f7;--ink:#102827;--muted:#5e7471;--brand:#0e5b57;
  --brand-2:#16756f;--dark:#0b2625;--dark-2:#102f36;--line:#dbe9e6;--card:#ffffff;
  --shadow:0 18px 60px rgba(15,65,61,.10);--radius:24px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,Cairo,Arial,sans-serif;line-height:1.7}
body[dir="rtl"]{font-family:Cairo,Inter,Arial,sans-serif}a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}.container{width:min(1180px,calc(100% - 40px));margin:auto}
.skip-link{position:fixed;left:14px;top:14px;background:#fff;color:#000;padding:8px 12px;border-radius:10px;transform:translateY(-150%);z-index:9999}.skip-link:focus{transform:none}
.site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(219,233,230,.8)}
.header-inner{min-height:80px;display:flex;align-items:center;gap:24px}.brand{display:flex;align-items:center;gap:12px;min-width:330px}.brand-logo-wrap{width:86px;height:44px;display:flex;align-items:center;overflow:hidden;border-radius:10px;background:#fff}.brand-logo{width:145px;max-width:none;height:auto;object-fit:contain;object-position:left center}.brand-copy{display:flex;flex-direction:column;line-height:1.2}.brand-copy strong{font-size:12px}.brand-copy small{font-size:10px;color:var(--muted);margin-top:3px}
.desktop-nav{display:flex;align-items:center;justify-content:flex-end;gap:18px;flex:1;font-size:12px;font-weight:600;color:#38504e}.desktop-nav a{padding:8px 0;border-bottom:2px solid transparent}.desktop-nav a:hover{color:var(--brand);border-bottom-color:var(--brand)}
.header-actions{display:flex;gap:10px;align-items:center}.lang-toggle,.menu-toggle{border:1px solid var(--line);background:#fff;color:var(--brand);border-radius:12px;padding:8px 12px;font-weight:700;cursor:pointer}.menu-toggle{display:none;font-size:18px}
.mobile-nav{display:none;padding:10px 0 16px;gap:8px;flex-direction:column}.mobile-nav a{padding:10px 12px;border-radius:10px;background:var(--soft);font-weight:600}
.section{padding:100px 0}.section-soft{background:var(--soft)}.section-dark{position:relative;overflow:hidden;background:radial-gradient(circle at 75% 15%,#175f5b 0,#0b2625 46%,#081b1b 100%);color:#fff}.section-dark-blue{background:linear-gradient(135deg,#0c2b35,#0c3d43);color:#fff}
.hero{padding:92px 0 84px}.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:70px;align-items:center;position:relative;z-index:2}
.hero-copy{max-width:760px}.hero-subtitle{font-size:20px;font-weight:800;color:#aee5df;margin:-4px 0 20px;letter-spacing:-.01em}.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;text-transform:uppercase;letter-spacing:.12em;font-weight:800;font-size:11px;color:var(--brand)}.hero .eyebrow{color:#83dbd2}
.eyebrow:before,.section-kicker:before{content:"";width:28px;height:2px;background:currentColor}.hero h1{font-size:clamp(42px,5vw,68px);line-height:1.08;letter-spacing:-.035em;margin:18px 0 22px;max-width:800px}.hero p{font-size:18px;max-width:730px;color:#d7e7e5;margin:0 0 16px}.muted-inverse{color:#b5cbc8!important}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin:25px 0 30px}.hero-tags span{border:1px solid rgba(255,255,255,.17);background:rgba(255,255,255,.06);padding:7px 11px;border-radius:999px;font-size:12px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}.btn{display:inline-flex;justify-content:center;align-items:center;min-height:48px;padding:12px 20px;border-radius:13px;font-weight:800;font-size:14px;transition:.2s transform,.2s box-shadow}.btn:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(0,0,0,.10)}.btn-primary{background:linear-gradient(135deg,#35aa9e,#17776f);color:#fff}.btn-ghost{border:1px solid rgba(255,255,255,.25);color:#fff;background:rgba(255,255,255,.04)}
.hero-card{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);padding:28px;border-radius:30px;box-shadow:0 30px 90px rgba(0,0,0,.25);backdrop-filter:blur(14px)}.hero-card-top{display:flex;justify-content:space-between;align-items:center}.mini-label{font-size:26px;font-weight:900;letter-spacing:.08em}.status-chip{font-size:11px;background:rgba(131,219,210,.13);border:1px solid rgba(131,219,210,.28);padding:6px 10px;border-radius:999px;color:#bfe9e4}
.hero-card-icon{font-size:48px;color:#73d3c9;margin:30px 0 12px}.hero-card h2{font-size:27px;line-height:1.15;margin:0 0 12px}.hero-card p{color:#c4d9d6;font-size:14px}.hero-card-line{height:1px;background:rgba(255,255,255,.13);margin:22px 0}.hero-card strong{display:block;font-size:18px}.hero-card small{color:#9ed7d1}
.hero-orb{position:absolute;border-radius:50%;filter:blur(2px);opacity:.35}.orb-a{width:390px;height:390px;right:-100px;top:-160px;background:#2a9d93}.orb-b{width:220px;height:220px;left:-100px;bottom:-100px;background:#155f5a}
.two-col{display:grid;grid-template-columns:.82fr 1.18fr;gap:80px;align-items:start}.section-heading{max-width:800px}.section-heading.centered{text-align:center;margin:0 auto 46px;max-width:820px}.section-heading h2,.two-col h2{font-size:clamp(30px,3.3vw,48px);line-height:1.14;letter-spacing:-.025em;margin:12px 0 18px}.section-heading p,.two-col p{color:var(--muted);font-size:16px}.content-stack{display:flex;flex-direction:column;gap:4px}.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:22px}.principles div{padding:20px;border:1px solid var(--line);background:#fbfefd;border-radius:18px}.principles span{display:block;font-size:11px;color:var(--brand);font-weight:800;margin-bottom:6px}.principles strong{font-size:13px}
.card-grid{display:grid;gap:18px}.card-grid.six{grid-template-columns:repeat(3,1fr)}.info-card{padding:28px;border:1px solid var(--line);background:#fff;border-radius:20px;transition:.2s transform,.2s box-shadow}.info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.card-icon{width:42px;height:42px;border-radius:12px;background:var(--soft);display:grid;place-items:center;color:var(--brand);font-weight:800;margin-bottom:18px}.info-card h3{font-size:18px;margin:0 0 10px}.info-card p{font-size:13px;color:var(--muted);margin:0}
.product-feature{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;margin-top:26px}.product-main,.product-side>div{background:#fff;border:1px solid var(--line);border-radius:24px;padding:32px;box-shadow:var(--shadow)}.product-label{display:inline-flex;padding:6px 10px;border-radius:9px;background:var(--brand);color:#fff;font-size:12px;font-weight:800;letter-spacing:.08em}.product-main h3{font-size:38px;line-height:1.1;margin:16px 0 8px}.sfda-badge{display:inline-flex;gap:8px;align-items:center;background:#e9f7f5;color:#0a5a54;border-radius:999px;padding:8px 12px;font-size:12px;font-weight:800}.product-main>p{color:var(--muted);margin:18px 0}.product-facts{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:20px}.product-facts div{border:1px solid var(--line);border-radius:16px;padding:15px}.product-facts span{display:block;font-size:11px;color:var(--muted);margin-bottom:3px}.product-facts strong{font-size:13px}.ingredient-box h4{margin:0 0 14px;font-size:18px}.ingredient-list{display:flex;flex-wrap:wrap;gap:8px}.ingredient-list span{border:1px solid var(--line);background:var(--soft);padding:8px 11px;border-radius:999px;font-size:12px;font-weight:700}.ingredient-box p{color:var(--muted);font-size:13px;margin:14px 0 0}.note-box{margin-top:18px!important;background:#fff9e8!important;border-color:#f0dc9d!important}.note-box strong{color:#8a6500}.note-box p{font-size:13px;color:#6f5b26;margin:7px 0 0}.product-footnote{margin:18px 0 0;color:var(--muted);font-size:12px}
.light{color:#83dbd2}.light-cols p{color:#c4d9d6}.check-list{margin:0;padding:0;list-style:none;display:grid;gap:12px}.check-list li{position:relative;padding:13px 16px 13px 40px;border:1px solid rgba(255,255,255,.09);background:rgba(255,255,255,.04);border-radius:14px;color:#e2efed;font-size:14px}.check-list li:before{content:"✓";position:absolute;left:15px;top:10px;color:#7dd8cd;font-weight:900}
.audience-grid,.partner-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.audience-grid span,.partner-grid span{padding:18px;border:1px solid var(--line);background:#fff;border-radius:16px;font-weight:700;font-size:13px}.partner-grid{grid-template-columns:repeat(4,1fr)}.callout{display:flex;justify-content:space-between;align-items:center;gap:20px;background:#0f3e3c;color:#fff;border-radius:20px;padding:22px 26px;margin-top:24px}.callout p{margin:0;color:#d3e8e5;font-size:14px}.text-link{font-weight:800;color:#86d7cf;white-space:nowrap}.partnership-note{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:24px;padding:22px;border:1px solid var(--line);border-radius:20px}.partnership-note p{margin:0;color:var(--muted)}
.contact-section{background:linear-gradient(180deg,#fff,#eef7f5)}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}.contact-copy h2{font-size:clamp(34px,4vw,54px);line-height:1.08;letter-spacing:-.03em;margin:12px 0 18px}.contact-copy p{color:var(--muted);font-size:16px}.location-line{font-weight:700;color:var(--brand)!important}.contact-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:26px;box-shadow:var(--shadow)}.contact-row{padding:15px 0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:16px}.contact-row:last-of-type{border-bottom:0}.contact-row span{font-size:11px;color:var(--muted);font-weight:800}.contact-row a{font-size:13px;font-weight:700;color:var(--brand);text-align:right}.btn.full{width:100%;margin-top:18px}
.site-footer{background:#081c1c;color:#b4cbc8;padding:36px 0 44px}.footer-grid{display:grid;grid-template-columns:1.1fr .7fr 1.6fr;gap:30px;align-items:start}.footer-brand{color:#fff;font-weight:800;margin-bottom:8px;display:flex;flex-direction:column;gap:3px}.footer-logo{width:170px;max-width:100%;height:auto;margin-bottom:6px;filter:brightness(0) invert(1)}.footer-ar{font-family:Cairo,Inter,Arial,sans-serif;font-weight:600;color:#d5e9e7;font-size:12px}.footer-cr{font-size:11px;color:#d5e9e7;margin-top:4px}.footer-note a{color:#83d5cc}.footer-links{display:flex;gap:20px;flex-wrap:wrap}.footer-links a{font-size:12px}.footer-links a:hover{color:#fff}.footer-note{display:grid;gap:7px;font-size:11px;line-height:1.7}.footer-note div:first-child{color:#fff;font-weight:700}
[dir="rtl"] .hero h1,.section-heading h2,.two-col h2{letter-spacing:0}.hero-actions{flex-direction:row}.check-list li{padding:13px 40px 13px 16px}.check-list li:before{left:auto;right:15px}.contact-row a{text-align:left}
@media (max-width:980px){
  .desktop-nav{display:none}.menu-toggle{display:inline-flex;justify-content:center;align-items:center}.mobile-nav.open{display:flex}.header-inner{justify-content:space-between}.hero-grid,.two-col,.product-feature,.contact-grid{grid-template-columns:1fr}.hero-card{max-width:620px}.card-grid.six{grid-template-columns:repeat(2,1fr)}.audience-grid{grid-template-columns:repeat(2,1fr)}.partner-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.footer-note{grid-column:1/-1}
}
@media (max-width:640px){
  .container{width:min(100% - 24px,1180px)}.section{padding:72px 0}.hero{padding:68px 0 60px}.hero h1{font-size:39px}.hero p{font-size:16px}.hero-card{padding:22px}.card-grid.six,.product-facts,.audience-grid,.partner-grid,.principles{grid-template-columns:1fr}.partnership-note,.callout{flex-direction:column;align-items:flex-start}.footer-grid{grid-template-columns:1fr}.footer-note{grid-column:auto}.brand-copy strong{font-size:11px}.brand-copy small{font-size:9px}.brand{min-width:0}.brand-logo-wrap{width:67px;height:38px}.brand-logo{width:123px}.contact-row{flex-direction:column}.contact-row a{text-align:left}[dir="rtl"] .contact-row a{text-align:right}.contact-cr{font-size:13px;color:var(--brand)}.product-main,.product-side>div{padding:22px}.product-main h3{font-size:32px}
}