:root{--blue:#2563EB;--blue-dark:#1D4ED8;--blue-light:#3B82F6;--red:#DC2626;--red-light:#EF4444;--red-dark:#B91C1C;--gray:#6B7280;--gray-light:#9CA3AF;--surface:#F8FAFC;--surface-alt:#EFF6FF;--dark:#0F172A;--text:#1E293B;--text-muted:#64748B;--border:#E2E8F0;--white:#FFFFFF}
*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}
body{font-family:'IBM Plex Sans',system-ui,sans-serif;color:var(--text);line-height:1.7;background:var(--white)}
h1,h2,h3,h4,h5,h6{font-family:'Montserrat',sans-serif;font-weight:700;line-height:1.2}
a{text-decoration:none;color:var(--blue)}a:hover{color:var(--blue-dark)}

.nav-ar{background:rgba(255,255,255,.97);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);padding:.6rem 0;z-index:1000}
.nav-ar .navbar-brand{font-family:'Montserrat',sans-serif;font-weight:800;font-size:1.3rem;color:var(--blue)!important}
.nav-ar .navbar-brand .brand-red{color:var(--red)}
.nav-ar .nav-link{font-weight:500;color:var(--text)!important;font-size:.92rem;padding:.5rem .75rem!important;border-radius:6px;transition:all .2s}
.nav-ar .nav-link:hover,.nav-ar .nav-link.active{color:var(--blue)!important;background:var(--surface-alt)}
.nav-ar .dropdown-menu{border:1px solid var(--border);border-radius:10px;box-shadow:0 12px 40px rgba(37,99,235,.1)}

.hero-ar{background:var(--white);min-height:88vh;display:flex;align-items:center;padding:7rem 0 5rem;position:relative;border-bottom:1px solid var(--border)}
.hero-ar::before{content:'';position:absolute;top:0;right:0;width:50%;height:100%;background:linear-gradient(135deg,var(--surface-alt),rgba(220,38,38,.03));z-index:0}
.hero-ar .hero-inner{position:relative;z-index:2}
.hero-ar h1{font-size:clamp(2.2rem,5vw,3.5rem);color:var(--dark);margin-bottom:1.25rem;font-weight:800}
.hero-ar h1 .accent-blue{color:var(--blue)}
.hero-ar h1 .accent-red{color:var(--red)}
.hero-ar .hero-sub{font-size:1.12rem;color:var(--text-muted);max-width:540px;margin-bottom:2rem}
.hero-badge{display:inline-flex;align-items:center;gap:.5rem;background:var(--surface-alt);border:1px solid var(--border);padding:.35rem 1rem;border-radius:50px;font-size:.82rem;color:var(--blue);margin-bottom:1.5rem;font-weight:600}
.hero-badge .pulse{width:8px;height:8px;background:var(--red);border-radius:50%;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}
.hero-stats{display:flex;gap:2.5rem;margin-top:2.5rem;flex-wrap:wrap}
.hero-stats .stat h3{font-family:'Montserrat',sans-serif;font-size:2.2rem;font-weight:800;margin-bottom:.15rem}
.hero-stats .stat h3.blue{color:var(--blue)}
.hero-stats .stat h3.red{color:var(--red)}
.hero-stats .stat p{font-size:.85rem;color:var(--text-muted);margin:0}
.btn-ar{background:var(--blue);color:var(--white);padding:.8rem 1.8rem;border-radius:8px;font-weight:600;border:none;font-size:.95rem;transition:all .25s;display:inline-flex;align-items:center;gap:.5rem}
.btn-ar:hover{background:var(--blue-dark);color:var(--white);transform:translateY(-2px);box-shadow:0 8px 25px rgba(37,99,235,.3)}
.btn-outline-ar{background:transparent;color:var(--red);padding:.8rem 1.8rem;border-radius:8px;font-weight:600;border:2px solid rgba(220,38,38,.25);font-size:.95rem;transition:all .25s}
.btn-outline-ar:hover{background:rgba(220,38,38,.05);color:var(--red);border-color:var(--red)}

.section-pad{padding:5.5rem 0}
.section-header{text-align:center;margin-bottom:3.5rem}
.section-header h2{font-size:clamp(1.8rem,4vw,2.6rem);color:var(--dark);margin-bottom:.75rem}
.section-header .section-line{width:60px;height:3px;background:linear-gradient(90deg,var(--blue),var(--red));margin:0 auto 1rem;border-radius:2px}
.section-header p{color:var(--text-muted);font-size:1.05rem;max-width:600px;margin:0 auto}

.clinical-card{background:var(--white);border:1px solid var(--border);border-radius:14px;padding:2rem;height:100%;transition:all .3s;position:relative;overflow:hidden}
.clinical-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--blue),var(--red));opacity:0;transition:opacity .3s}
.clinical-card:hover{transform:translateY(-6px);box-shadow:0 20px 40px rgba(37,99,235,.1);border-color:transparent}
.clinical-card:hover::before{opacity:1}
.clinical-icon{width:56px;height:56px;border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:1.25rem}
.clinical-icon i{font-size:1.4rem;color:var(--white)}
.clinical-icon.blue{background:linear-gradient(135deg,var(--blue-dark),var(--blue))}
.clinical-icon.red{background:linear-gradient(135deg,var(--red-dark),var(--red))}
.clinical-icon.gray{background:linear-gradient(135deg,#374151,var(--gray))}
.clinical-card h4{font-size:1.15rem;margin-bottom:.75rem;color:var(--dark)}
.clinical-card p{color:var(--text-muted);font-size:.92rem;margin-bottom:1rem}
.tag{display:inline-block;padding:.2rem .65rem;background:var(--surface-alt);color:var(--blue);border-radius:50px;font-size:.75rem;font-weight:600;margin:.15rem}
.tag.red{background:rgba(220,38,38,.08);color:var(--red)}

/* Alert banner for critical info */
.clinical-alert{background:rgba(220,38,38,.05);border:1px solid rgba(220,38,38,.15);border-left:4px solid var(--red);border-radius:8px;padding:1.25rem;margin-bottom:2rem;font-size:.9rem}
.clinical-alert strong{color:var(--red)}

.stats-ar{background:linear-gradient(145deg,var(--dark),#1A2B47);padding:4rem 0}
.stat-card{text-align:center;padding:2rem 1rem}
.stat-card h3{font-family:'Montserrat',sans-serif;font-size:2.8rem;font-weight:800;margin-bottom:.25rem}
.stat-card h3.blue{color:var(--blue-light)}
.stat-card h3.red{color:var(--red-light)}
.stat-card p{color:rgba(255,255,255,.7);font-size:.92rem;margin:0}

.blog-card{background:var(--white);border:1px solid var(--border);border-radius:14px;overflow:hidden;height:100%;transition:all .3s}
.blog-card:hover{transform:translateY(-5px);box-shadow:0 15px 35px rgba(37,99,235,.1)}
.blog-card .card-img{height:180px;display:flex;align-items:center;justify-content:center}
.blog-card .card-img i{font-size:3rem;color:rgba(255,255,255,.3)}
.blog-card .card-body{padding:1.5rem}
.blog-card .card-date{font-size:.8rem;color:var(--text-muted);margin-bottom:.5rem}
.blog-card h4{font-size:1.1rem;margin-bottom:.65rem}
.blog-card p{font-size:.9rem;color:var(--text-muted)}
.blog-card .read-more{font-size:.88rem;font-weight:600;color:var(--blue)}

.newsletter-ar{background:linear-gradient(145deg,var(--dark),var(--blue-dark));padding:5rem 0;text-align:center;position:relative;overflow:hidden}
.newsletter-ar::before{content:'';position:absolute;top:-40%;right:-15%;width:400px;height:400px;background:radial-gradient(circle,rgba(220,38,38,.1) 0%,transparent 70%);border-radius:50%}
.newsletter-ar h2{color:var(--white);margin-bottom:.75rem}
.newsletter-ar p{color:rgba(255,255,255,.7);margin-bottom:2rem;max-width:500px;margin-left:auto;margin-right:auto}
.nl-form{display:flex;gap:.5rem;max-width:520px;margin:0 auto;flex-wrap:wrap;justify-content:center}
.nl-form input[type="email"],.nl-form input[type="text"]{flex:1;min-width:160px;padding:.85rem 1.25rem;border:2px solid rgba(255,255,255,.15);border-radius:8px;background:rgba(255,255,255,.08);color:var(--white);font-size:.95rem}
.nl-form input::placeholder{color:rgba(255,255,255,.5)}
.nl-form input:focus{outline:none;border-color:var(--blue-light)}
.nl-form button{padding:.85rem 1.75rem;background:var(--red);color:var(--white);border:none;border-radius:8px;font-weight:700;font-size:.95rem;cursor:pointer;transition:all .25s}
.nl-form button:hover{background:var(--red-dark);transform:translateY(-2px)}
.nl-status{margin-top:1rem;font-weight:600;min-height:1.5em}

.form-section{padding:5rem 0}
.form-card{background:var(--white);border:1px solid var(--border);border-radius:14px;padding:2.5rem;box-shadow:0 4px 20px rgba(37,99,235,.06)}
.form-card h3{margin-bottom:.5rem}
.form-card p.form-desc{color:var(--text-muted);margin-bottom:1.5rem;font-size:.95rem}
.form-card .form-control{border:1.5px solid var(--border);border-radius:8px;padding:.75rem 1rem;font-size:.92rem;transition:border-color .2s}
.form-card .form-control:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(37,99,235,.1)}
.form-card label{font-weight:600;font-size:.88rem;margin-bottom:.35rem}
.form-submit-btn{background:linear-gradient(135deg,var(--blue-dark),var(--blue));color:var(--white);padding:.8rem 2rem;border:none;border-radius:8px;font-weight:700;font-size:.95rem;cursor:pointer;transition:all .25s;width:100%}
.form-submit-btn:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(37,99,235,.3)}

.footer-ar{background:var(--dark);color:rgba(255,255,255,.7);padding:4rem 0 1.5rem}
.footer-ar h5{color:var(--white);font-family:'Montserrat',sans-serif;font-weight:700;margin-bottom:1rem}
.footer-ar a{color:rgba(255,255,255,.6);font-size:.9rem;transition:color .2s}
.footer-ar a:hover{color:var(--blue-light)}
.footer-ar .footer-links{list-style:none;padding:0}
.footer-ar .footer-links li{margin-bottom:.4rem}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:1.5rem;margin-top:2.5rem;text-align:center;font-size:.85rem;color:rgba(255,255,255,.4)}

.mobile-bottom-nav{display:none;position:fixed;bottom:0;left:0;right:0;background:var(--white);border-top:1px solid var(--border);z-index:9999;padding:.25rem 0 max(.25rem,env(safe-area-inset-bottom))}
.mobile-nav-inner{display:flex;justify-content:space-around;align-items:center;max-width:500px;margin:0 auto}
.mob-nav-item{display:flex;flex-direction:column;align-items:center;text-decoration:none;color:var(--gray);font-size:.7rem;font-weight:600;padding:.35rem .75rem;min-height:44px;min-width:44px;border-radius:8px;transition:color .2s;gap:2px}
.mob-nav-item i{font-size:1.15rem}
.mob-nav-item.active,.mob-nav-item:hover{color:var(--blue);background:var(--surface-alt)}

@media(max-width:768px){.mobile-bottom-nav{display:block}body{padding-bottom:70px}.hero-ar{min-height:auto;padding:6rem 0 4rem}.hero-ar::before{display:none}.section-pad{padding:3.5rem 0}a,button,.btn,.nav-link,input,select,textarea{min-height:44px}}
@media(prefers-color-scheme:dark){
  body{background:#0B1120;color:#D4DEF0}
  .nav-ar{background:rgba(11,17,32,.97);border-bottom-color:rgba(255,255,255,.06)}
  .nav-ar .nav-link{color:#9BB0D5!important}
  .hero-ar{background:#0B1120;border-bottom-color:rgba(255,255,255,.06)}.hero-ar::before{background:none}
  .hero-ar h1{color:#E8EDF5}
  .clinical-card,.blog-card,.form-card{background:#13203A;border-color:rgba(255,255,255,.06)}
  .clinical-alert{background:rgba(220,38,38,.08);border-color:rgba(220,38,38,.2)}
  .form-card .form-control{background:#1A2E4A;border-color:rgba(255,255,255,.1);color:#D4DEF0}
  .footer-ar{background:#060D1A}
  .mobile-bottom-nav{background:#0B1120;border-top-color:rgba(255,255,255,.06)}
  img{opacity:.9}
}
/* ---- Inner page styles (added 2026-10-02) ---- */
.page-hero{background:var(--surface);border-bottom:1px solid var(--border);padding:4.5rem 0 2.5rem}
.page-hero h1{font-size:clamp(1.9rem,4vw,2.7rem);color:var(--dark);font-weight:800;margin:.5rem 0 .75rem}
.page-hero p.lead-text{color:var(--text-muted);font-size:1.08rem;max-width:760px;margin:0}
.page-hero .crumbs{font-size:.85rem;color:var(--text-muted)}
.prose{max-width:860px;margin:0 auto;padding:3rem 1rem 4rem}
.prose h2{font-size:1.55rem;color:var(--dark);margin:2.2rem 0 .8rem}
.prose h3,.prose h4,.prose h5{font-size:1.15rem;color:var(--dark);margin:1.6rem 0 .6rem}
.prose p{margin-bottom:1rem}
.prose ul,.prose ol{margin:0 0 1.2rem 1.4rem}
.prose li{margin-bottom:.4rem}
.prose a{text-decoration:underline}
.prose table{width:100%;border-collapse:collapse;margin:1rem 0 1.5rem;font-size:.93rem;display:block;overflow-x:auto}
.prose th,.prose td{border:1px solid var(--border);padding:.55rem .7rem;text-align:left;vertical-align:top}
.prose th{background:var(--surface-alt);color:var(--dark)}
.prose dl dt{font-weight:700;color:var(--dark);margin-top:1rem}
.prose dl dd{margin:.25rem 0 0 0}
.meta-line{color:var(--text-muted);font-size:.9rem;margin-bottom:1.5rem}
.footer-disclaimer{font-size:.82rem;color:rgba(255,255,255,.55);margin-top:1.5rem;line-height:1.6;text-align:center}
.footer-disclaimer a{color:rgba(255,255,255,.75);text-decoration:underline}
.page-disclaimer{background:rgba(220,38,38,.05);border:1px solid rgba(220,38,38,.15);border-left:4px solid var(--red);border-radius:8px;padding:1rem 1.25rem;margin:0 0 2rem;font-size:.92rem}
@media(prefers-color-scheme:dark){.page-hero{background:#0F1A2E;border-bottom-color:rgba(255,255,255,.06)}.page-hero h1,.prose h2,.prose h3,.prose h4,.prose h5,.prose dl dt{color:#E8EDF5}.prose th{background:#13203A;color:#E8EDF5}.prose th,.prose td{border-color:rgba(255,255,255,.1)}}