/* ELI Packaging — pharma-grade B2B design system */
:root{
  --navy:#0a2e3e; --navy-2:#0e3d52; --teal:#0b7a75; --teal-dark:#095e5a;
  --accent:#14b8a6; --accent-soft:#e3f4f2;
  --ink:#15242c; --muted:#52666f; --line:#dbe4e8; --bg:#f6f8f9; --card:#ffffff;
  --radius:14px; --shadow:0 2px 10px rgba(10,46,62,.08);
  --shadow-lg:0 14px 40px rgba(10,46,62,.14);
  --maxw:1180px; --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{font-family:var(--font);color:var(--ink);background:#fff;line-height:1.65;font-size:16.5px;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--teal);text-decoration:none}
a:hover{text-decoration:underline}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:4px}
.skip-link{position:absolute;left:-999px;top:0;background:var(--navy);color:#fff;padding:.7rem 1.1rem;z-index:200;border-radius:0 0 8px 0}
.skip-link:focus{left:0;color:#fff}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
h1,h2,h3,h4{line-height:1.2;color:var(--navy);font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(2rem,4.6vw,3.2rem)}
h2{font-size:clamp(1.5rem,3vw,2.15rem)}
h3{font-size:1.2rem}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--teal);margin-bottom:.7rem}
.lead{font-size:1.12rem;color:var(--muted);max-width:62ch}
.section{padding:76px 0}
.section.alt{background:var(--bg)}
.section-head{max-width:720px;margin-bottom:2.6rem}
/* Header */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:box-shadow .25s,border-color .25s}
.site-header.scrolled{border-color:var(--line);box-shadow:0 4px 18px rgba(10,46,62,.07)}
.nav-bar{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:.65rem;font-weight:800;font-size:1.22rem;color:var(--navy);letter-spacing:.01em}
.brand:hover{text-decoration:none}
.brand svg{flex:0 0 auto}
.brand small{display:block;font-size:.62rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.main-nav ul{display:flex;gap:.35rem;list-style:none;align-items:center}
.main-nav a{display:block;padding:.55rem .85rem;font-size:.94rem;font-weight:600;color:var(--ink);border-radius:8px}
.main-nav a:hover{background:var(--bg);text-decoration:none}
.main-nav a[aria-current="page"]{color:var(--teal);box-shadow:inset 0 -2px 0 var(--teal)}
.nav-cta{margin-left:.6rem;background:var(--teal);color:#fff !important;padding:.6rem 1.15rem !important;border-radius:9px}
.nav-cta:hover{background:var(--teal-dark) !important}
.nav-toggle{display:none;background:none;border:1.5px solid var(--line);border-radius:8px;padding:.5rem .65rem;cursor:pointer;color:var(--navy)}
/* Hero */
.hero{position:relative;color:#fff;background:var(--navy);overflow:hidden}
.hero-media{position:absolute;inset:0}
.hero-media img{width:100%;height:100%;object-fit:cover;opacity:.42}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(10,46,62,.96) 30%,rgba(10,46,62,.55) 70%,rgba(11,122,117,.35))}
.hero-inner{position:relative;z-index:2;padding:110px 0 96px;max-width:760px}
.hero h1{color:#fff;margin-bottom:1.1rem}
.hero h1 .hl{color:var(--accent)}
.hero p{color:#cfe0e6;font-size:1.14rem;max-width:56ch;margin-bottom:2rem}
.btn{display:inline-flex;align-items:center;gap:.5rem;font-weight:700;font-size:.98rem;padding:.85rem 1.6rem;border-radius:10px;border:1.5px solid transparent;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s;text-decoration:none !important}
.btn-primary{background:var(--accent);color:#062a28 !important}
.btn-primary:hover{background:#2dd4bf;transform:translateY(-2px);box-shadow:0 8px 22px rgba(20,184,166,.35)}
.btn-ghost{border-color:rgba(255,255,255,.55);color:#fff !important}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-dark{background:var(--navy);color:#fff !important}
.btn-dark:hover{background:var(--navy-2);transform:translateY(-2px)}
.hero-actions{display:flex;gap:.9rem;flex-wrap:wrap}
.hero-badges{display:flex;gap:1.6rem;flex-wrap:wrap;margin-top:3rem;padding-top:1.8rem;border-top:1px solid rgba(255,255,255,.18)}
.hero-badges div strong{display:block;font-size:1.5rem;font-weight:800;color:#fff}
.hero-badges div span{font-size:.82rem;color:#a9c4cd;letter-spacing:.02em}
/* Cards & grids */
.grid{display:grid;gap:1.4rem}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:1.7rem;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.card .icon{width:46px;height:46px;border-radius:11px;background:var(--accent-soft);display:flex;align-items:center;justify-content:center;margin-bottom:1rem;color:var(--teal)}
.card h3{margin-bottom:.55rem}
.card p{color:var(--muted);font-size:.95rem}
.card .more{margin-top:auto;padding-top:1rem;font-weight:700;font-size:.9rem}
.img-card{padding:0;overflow:hidden}
.img-card img{width:100%;aspect-ratio:4/3;object-fit:cover}
.img-card .body{padding:1.4rem 1.6rem 1.7rem}
/* Trust strip */
.trust{background:var(--navy);color:#fff;padding:22px 0}
.trust .wrap{display:flex;gap:2.2rem;flex-wrap:wrap;align-items:center;justify-content:space-between}
.trust span{font-size:.86rem;letter-spacing:.05em;color:#b8cdd4;display:flex;align-items:center;gap:.5rem;white-space:nowrap}
.trust svg{color:var(--accent);flex:0 0 auto}
/* Stat band */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;text-align:center}
.stats strong{display:block;font-size:2rem;font-weight:800;color:var(--teal)}
.stats span{font-size:.88rem;color:var(--muted)}
/* CTA band */
.cta-band{background:linear-gradient(115deg,var(--navy) 0%,var(--teal-dark) 100%);border-radius:20px;padding:3.2rem 2.6rem;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:2rem;flex-wrap:wrap}
.cta-band h2{color:#fff;margin-bottom:.4rem}
.cta-band p{color:#cfe0e6;max-width:52ch}
/* Product cards / filters */
.filters{display:flex;gap:.55rem;flex-wrap:wrap;margin-bottom:2.2rem}
.filter-btn{border:1.5px solid var(--line);background:#fff;color:var(--ink);font-weight:600;font-size:.9rem;padding:.5rem 1.1rem;border-radius:999px;cursor:pointer;transition:all .15s}
.filter-btn:hover{border-color:var(--teal);color:var(--teal)}
.filter-btn[aria-pressed="true"]{background:var(--teal);border-color:var(--teal);color:#fff}
.product-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}
.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.product-card.hidden{display:none}
.product-head{padding:1.5rem 1.5rem 1rem}
.tag{display:inline-block;font-size:.7rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--teal);background:var(--accent-soft);padding:.28rem .7rem;border-radius:999px;margin-bottom:.7rem}
.product-head h3{font-size:1.08rem;margin-bottom:.4rem}
.product-head p{font-size:.9rem;color:var(--muted)}
.spec-toggle{margin:0 1.5rem 1rem;align-self:flex-start;background:none;border:none;color:var(--teal);font-weight:700;font-size:.88rem;cursor:pointer;padding:.2rem 0;display:inline-flex;align-items:center;gap:.35rem}
.spec-toggle:hover{color:var(--teal-dark);text-decoration:underline}
.spec-panel{display:none;padding:0 1.5rem 1.5rem}
.spec-panel.open{display:block}
.spec-table{width:100%;border-collapse:collapse;font-size:.85rem}
.spec-table th,.spec-table td{text-align:left;padding:.55rem .6rem;border-bottom:1px solid var(--line);vertical-align:top}
.spec-table th{color:var(--muted);font-weight:600;width:44%;font-size:.78rem;text-transform:uppercase;letter-spacing:.04em}
.spec-table tr:last-child th,.spec-table tr:last-child td{border-bottom:none}
/* Tables (standalone) */
.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow)}
.data-table{width:100%;border-collapse:collapse;font-size:.92rem;min-width:640px}
.data-table th{background:var(--navy);color:#fff;text-align:left;padding:.85rem 1rem;font-size:.8rem;letter-spacing:.05em;text-transform:uppercase}
.data-table td{padding:.8rem 1rem;border-bottom:1px solid var(--line)}
.data-table tr:nth-child(even) td{background:var(--bg)}
/* Accordion (FAQ) */
.faq{border:1px solid var(--line);border-radius:var(--radius);background:#fff;margin-bottom:.9rem;overflow:hidden}
.faq summary{cursor:pointer;list-style:none;padding:1.15rem 1.4rem;font-weight:700;color:var(--navy);display:flex;justify-content:space-between;align-items:center;gap:1rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.4rem;color:var(--teal);flex:0 0 auto}
.faq[open] summary::after{content:"–"}
.faq .faq-body{padding:0 1.4rem 1.3rem;color:var(--muted);font-size:.95rem}
/* Forms */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem}
.field{display:flex;flex-direction:column;gap:.35rem}
.field.full{grid-column:1/-1}
.field label{font-weight:600;font-size:.88rem;color:var(--navy)}
.field label .req{color:#c0392b}
.field input,.field select,.field textarea{font:inherit;padding:.75rem .9rem;border:1.5px solid var(--line);border-radius:9px;background:#fff;color:var(--ink);transition:border-color .15s}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--teal);outline:none;box-shadow:0 0 0 3px rgba(20,184,166,.18)}
.field textarea{min-height:130px;resize:vertical}
.field .error{font-size:.8rem;color:#c0392b;display:none}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:#c0392b}
.field.invalid .error{display:block}
.hp{position:absolute;left:-9999px;opacity:0;height:0;overflow:hidden}
.form-status{margin-top:1rem;font-weight:600;font-size:.95rem;display:none;padding:.9rem 1.1rem;border-radius:9px}
.form-status.ok{display:block;background:#e7f7ef;color:#1d6b45;border:1px solid #b9e5cd}
.form-status.err{display:block;background:#fdecea;color:#a93226;border:1px solid #f5c6c0}
/* Contact layout */
.contact-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:2.6rem;align-items:start}
.contact-card{background:var(--navy);color:#fff;border-radius:var(--radius);padding:2rem}
.contact-card h3{color:#fff;margin-bottom:1.2rem}
.contact-item{display:flex;gap:.9rem;margin-bottom:1.15rem;font-size:.95rem;color:#cfe0e6}
.contact-item svg{flex:0 0 auto;color:var(--accent);margin-top:.15rem}
.contact-item a{color:#fff;font-weight:600}
.contact-item a:hover{color:var(--accent)}
.map-frame{border:0;width:100%;height:280px;border-radius:var(--radius);margin-top:1.4rem;filter:grayscale(.25) contrast(1.02)}
/* Page hero (interior) */
.page-hero{background:linear-gradient(120deg,var(--navy) 0%,var(--navy-2) 60%,var(--teal-dark) 130%);color:#fff;padding:84px 0 70px}
.page-hero h1{color:#fff;margin-bottom:.9rem}
.page-hero p{color:#cfe0e6;max-width:64ch;font-size:1.1rem}
.breadcrumb{font-size:.82rem;color:#9fbcc6;margin-bottom:1.1rem}
.breadcrumb a{color:#9fbcc6}
.breadcrumb a:hover{color:#fff}
/* Two-col feature */
.split{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}
.split img{border-radius:var(--radius);box-shadow:var(--shadow-lg)}
.check-list{list-style:none;display:grid;gap:.65rem;margin-top:1.2rem}
.check-list li{display:flex;gap:.65rem;color:var(--ink);font-size:.97rem}
.check-list svg{flex:0 0 auto;color:var(--teal);margin-top:.2rem}
/* Timeline */
.timeline{border-left:2px solid var(--line);margin-left:.5rem;padding-left:1.6rem;display:grid;gap:1.7rem}
.timeline li{list-style:none;position:relative}
.timeline li::before{content:"";position:absolute;left:-1.6rem;top:.35rem;transform:translateX(-50%);width:13px;height:13px;border-radius:50%;background:var(--accent);border:3px solid #fff;box-shadow:0 0 0 2px var(--accent)}
.timeline strong{color:var(--navy)}
.timeline p{color:var(--muted);font-size:.93rem}
/* Footer */
.site-footer{background:var(--navy);color:#b8cdd4;padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:2.4rem;padding-bottom:44px}
.site-footer h4{color:#fff;font-size:.95rem;margin-bottom:1rem;letter-spacing:.04em}
.site-footer ul{list-style:none;display:grid;gap:.5rem}
.site-footer a{color:#b8cdd4;font-size:.92rem}
.site-footer a:hover{color:var(--accent)}
.footer-brand p{font-size:.9rem;margin-top:1rem;max-width:34ch}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:1.3rem 0;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.82rem;color:#8aa7b1}
/* Logos row (text-based client placeholders) */
.logo-row{display:flex;gap:1rem;flex-wrap:wrap;justify-content:center}
.logo-chip{border:1px solid var(--line);background:#fff;border-radius:10px;padding:.7rem 1.3rem;font-weight:700;font-size:.82rem;letter-spacing:.06em;color:var(--muted)}
/* Reveal animation */
.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  *{animation:none !important;transition:none !important}
}
/* Responsive */
@media (max-width:980px){
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .split{grid-template-columns:1fr;gap:2rem}
  .contact-grid{grid-template-columns:1fr}
}
@media (max-width:820px){
  .main-nav{position:absolute;top:74px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 18px 30px rgba(10,46,62,.12);display:none}
  .main-nav.open{display:block}
  .main-nav ul{flex-direction:column;align-items:stretch;padding:1rem 22px 1.4rem;gap:.2rem}
  .main-nav a{padding:.8rem .6rem;font-size:1rem}
  .nav-cta{margin:.5rem 0 0;text-align:center}
  .nav-toggle{display:block}
  .section{padding:56px 0}
  .hero-inner{padding:76px 0 64px}
}
@media (max-width:620px){
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .cta-band{padding:2.2rem 1.5rem}
  .hero-badges{gap:1.1rem}
}

/* ===== v1.2 enhancement layer ===== */
/* scroll progress */
.progress-bar{position:fixed;top:0;left:0;height:3px;width:0;background:linear-gradient(90deg,var(--accent),#2dd4bf);z-index:300;transition:width .05s linear}
/* back to top */
.to-top{position:fixed;right:22px;bottom:22px;width:46px;height:46px;border-radius:50%;background:var(--navy);color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-lg);opacity:0;pointer-events:none;transform:translateY(10px);transition:opacity .25s,transform .25s,background .25s;z-index:250}
.to-top.show{opacity:1;pointer-events:auto;transform:none}
.to-top:hover{background:var(--teal)}
/* certification marquee */
.marquee{overflow:hidden;background:var(--navy);padding:20px 0;position:relative}
.marquee-track{display:flex;gap:2.4rem;width:max-content;animation:marquee 30s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
@keyframes marquee{to{transform:translateX(-50%)}}
.marquee span{color:#b8cdd4;font-size:.86rem;letter-spacing:.05em;display:flex;align-items:center;gap:.5rem;white-space:nowrap}
.marquee svg{color:var(--accent);flex:0 0 auto}
/* hero entrance + parallax headroom */
.hero-media img{transform:scale(1.08);animation:heroIn 1.4s cubic-bezier(.2,.7,.3,1) forwards}
@keyframes heroIn{to{transform:scale(1.04)}}
/* nav underline micro-interaction */
.main-nav a:not(.nav-cta){background-image:linear-gradient(currentColor,currentColor);background-size:0% 2px;background-repeat:no-repeat;background-position:0 100%;transition:background-size .22s ease,background-color .15s}
.main-nav a:not(.nav-cta):hover{background-size:100% 2px}
/* button press */
.btn:active{transform:translateY(1px) scale(.98)}
/* card entrance stagger */
.grid .reveal:nth-child(2){transition-delay:.07s}
.grid .reveal:nth-child(3){transition-delay:.14s}
.grid .reveal:nth-child(4){transition-delay:.21s}
/* filter entrance animation */
@keyframes cardIn{from{opacity:0;transform:translateY(14px) scale(.98)}to{opacity:1;transform:none}}
.product-card.entering{animation:cardIn .35s ease both}
/* collapsible animations */
.spec-panel.open{animation:cardIn .28s ease}
.faq[open] .faq-body{animation:cardIn .25s ease}
/* testimonials */
.tslider{position:relative;max-width:840px;margin:0 auto}
.t-viewport{overflow:hidden;border-radius:var(--radius)}
.t-track{display:flex;transition:transform .5s cubic-bezier(.25,.8,.3,1)}
.t-slide{min-width:100%;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:2.6rem 3rem;text-align:center}
.t-slide blockquote{font-size:1.18rem;line-height:1.6;color:var(--navy);font-weight:600;quotes:"\201C" "\201D"}
.t-slide blockquote::before{content:open-quote;color:var(--accent);font-size:2.2rem;line-height:0;vertical-align:-.35em;margin-right:.15rem}
.t-slide blockquote::after{content:close-quote;color:var(--accent);font-size:2.2rem;line-height:0;vertical-align:-.35em;margin-left:.15rem}
.t-slide cite{display:block;margin-top:1.3rem;font-style:normal;font-size:.88rem;color:var(--muted)}
.t-slide cite strong{color:var(--ink);display:block;font-size:.95rem}
.t-controls{display:flex;align-items:center;justify-content:center;gap:1.1rem;margin-top:1.4rem}
.t-btn{width:38px;height:38px;border-radius:50%;border:1.5px solid var(--line);background:#fff;color:var(--navy);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:border-color .15s,color .15s}
.t-btn:hover{border-color:var(--teal);color:var(--teal)}
.t-dots{display:flex;gap:.5rem}
.t-dot{width:9px;height:9px;border-radius:50%;border:none;background:var(--line);cursor:pointer;padding:0;transition:background .2s,transform .2s}
.t-dot[aria-current="true"]{background:var(--accent);transform:scale(1.25)}
@media (max-width:620px){.t-slide{padding:1.8rem 1.4rem;font-size:1rem}.t-slide blockquote{font-size:1.02rem}}
/* reduced motion for new animations */
@media (prefers-reduced-motion:reduce){
  .marquee-track{animation:none}
  .hero-media img{animation:none;transform:none}
  .t-track{transition:none}
  .product-card.entering,.spec-panel.open,.faq[open] .faq-body{animation:none}
  .grid .reveal:nth-child(2),.grid .reveal:nth-child(3),.grid .reveal:nth-child(4){transition-delay:0s}
}