/* =========================================================================
   Unity Lab Solutions — CORPORATE CLINICAL (Quest-style)
   Institutional · trustworthy · spacious · zero "AI" feel.
   A brand-new design language, distinct from all other lab families.
   Charcoal-teal + orange · Archivo / Libre Franklin.
   ========================================================================= */
:root{
  --ink:#12262e; --ink-2:#3a4f57; --muted:#6b7d84;
  --charcoal:#16323d; --charcoal-2:#0f2029;
  --orange:#f2901c; --orange-2:#c0531a; --orange-soft:#fff4e6;
  --paper:#ffffff; --mist:#f4f7f8; --mist-2:#eef3f4; --line:#e2e9eb;
  --sky:#eaf3f5;
  --ok:#1f9d6b;
  --sans:'Libre Franklin',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --display:'Archivo','Libre Franklin',sans-serif;
  --wrap:1220px; --r:12px; --r-lg:20px;
  --sh-sm:0 2px 10px rgba(18,38,46,.06);
  --sh:0 18px 44px -22px rgba(18,38,46,.30);
  --sh-lg:0 30px 70px -30px rgba(18,38,46,.40);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink-2);font-family:var(--sans);font-size:17px;line-height:1.66;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--charcoal);text-decoration:none}
h1,h2,h3,h4{font-family:var(--display);color:var(--charcoal);margin:0;line-height:1.1;font-weight:700;letter-spacing:-.02em}
h1{font-size:clamp(2.3rem,4.6vw,3.7rem)}
h2{font-size:clamp(1.8rem,3.2vw,2.7rem)}
h3{font-size:1.24rem}
p{margin:0 0 1rem}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 32px}
.icon{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-family:var(--display);font-weight:700;font-size:.76rem;letter-spacing:.15em;text-transform:uppercase;color:var(--orange-2)}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--orange)}
.lead{font-size:1.2rem;line-height:1.6;color:var(--ink-2);max-width:60ch}
.center{text-align:center}
.center .eyebrow{justify-content:center}
.center .lead{margin-left:auto;margin-right:auto}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--display);font-weight:600;font-size:1rem;padding:14px 26px;border-radius:8px;border:2px solid transparent;cursor:pointer;background:none;color:var(--charcoal);transition:transform .18s,box-shadow .18s,background .18s,color .18s,border-color .18s}
.btn .icon{width:18px;height:18px}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 10px 24px -12px rgba(242,144,28,.8)}
.btn-primary:hover{background:var(--orange-2);transform:translateY(-2px);box-shadow:0 16px 30px -14px rgba(192,83,26,.8)}
.btn-dark{background:var(--charcoal);color:#fff}
.btn-dark:hover{background:var(--charcoal-2);transform:translateY(-2px)}
.btn-ghost{border-color:var(--line);color:var(--charcoal);background:#fff}
.btn-ghost:hover{border-color:var(--orange);color:var(--orange-2);transform:translateY(-2px)}
.btn-light{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.34)}
.btn-light:hover{background:rgba(255,255,255,.24);transform:translateY(-2px)}
.btn-white{background:#fff;color:var(--charcoal)}
.btn-white:hover{transform:translateY(-2px);box-shadow:var(--sh)}

/* ---- utility top bar ---- */
.util{background:var(--charcoal-2);color:#c7d5da;font-size:.86rem}
.util .wrap{display:flex;align-items:center;justify-content:space-between;height:42px;gap:20px}
.util a{color:#c7d5da;display:inline-flex;align-items:center;gap:7px}
.util a:hover{color:#fff}
.util .icon{width:14px;height:14px;stroke-width:2}
.util-l{display:flex;gap:22px;align-items:center}
.util-r{display:flex;gap:22px;align-items:center}
.util .sep{color:#41565e}
@media (max-width:860px){.util .hide-sm{display:none}.util .wrap{justify-content:center}}

/* ---- header ---- */
.head{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);backdrop-filter:saturate(1.3) blur(12px);border-bottom:1px solid var(--line)}
.head .wrap{display:flex;align-items:center;justify-content:space-between;height:78px;gap:24px}
.brand img{height:50px;width:auto}
.nav{display:flex;align-items:center;gap:2px}
.nav>a{font-family:var(--display);font-weight:600;font-size:.97rem;color:var(--ink);padding:10px 14px;border-radius:7px;transition:.14s;position:relative;white-space:nowrap}
.nav>a:hover{color:var(--orange-2);background:var(--mist)}
.nav>a.active{color:var(--orange-2)}
.nav>a.active::after{content:"";position:absolute;left:15px;right:15px;bottom:2px;height:2px;background:var(--orange);border-radius:2px}
.head-cta{display:flex;align-items:center;gap:12px}
.head-cta .btn{padding:11px 20px;font-size:.94rem}
.menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:9px;padding:9px;color:var(--charcoal);cursor:pointer}
.mob,.mob-back{display:none}
@media (max-width:1040px){
  .nav,.head-cta .call{display:none}
  .menu-btn{display:inline-flex}
}

/* mobile drawer */
.mob-back{position:fixed;inset:0;background:rgba(15,32,41,.5);opacity:0;pointer-events:none;transition:.25s;z-index:70}
.mob-back.open{opacity:1;pointer-events:auto}
.mob{position:fixed;top:0;right:0;height:100%;width:300px;max-width:86vw;background:#fff;box-shadow:var(--sh-lg);transform:translateX(102%);transition:.28s;z-index:80;padding:24px;display:flex;flex-direction:column;gap:4px;overflow-y:auto}
.mob.open{transform:none}
.mob a{font-family:var(--display);font-weight:600;color:var(--charcoal);padding:13px 10px;border-radius:8px;border-bottom:1px solid var(--line)}
.mob a:hover{background:var(--mist);color:var(--orange-2)}
.mob .btn{margin-top:14px;justify-content:center}

/* ---- hero ---- */
.hero{background:linear-gradient(180deg,#fff 0%,var(--mist) 100%);border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;padding:78px 32px 84px}
.hero h1{margin-bottom:22px}
.hero h1 .hl{color:var(--orange-2)}
.hero .sub{font-size:1.24rem;color:var(--ink-2);max-width:52ch;margin-bottom:30px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-trust{display:flex;gap:26px;margin-top:34px;flex-wrap:wrap}
.hero-trust .t{display:flex;align-items:center;gap:9px;font-size:.9rem;color:var(--ink-2);font-weight:500}
.hero-trust .t .icon{width:18px;height:18px;color:var(--ok)}
/* hero visual — clean SVG-driven card, no photos */
.hero-art{position:relative}
.hero-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-lg);padding:26px;position:relative;z-index:2}
.hero-card .hc-top{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--line)}
.hero-card .hc-top b{font-family:var(--display);color:var(--charcoal);font-size:1.05rem}
.hero-card .pill{font-size:.74rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--ok);background:#e7f6ef;padding:5px 11px;border-radius:999px}
.hc-row{display:flex;align-items:center;justify-content:space-between;padding:14px 0;border-bottom:1px solid var(--mist-2)}
.hc-row:last-child{border-bottom:none}
.hc-row .l{display:flex;align-items:center;gap:12px}
.hc-ic{width:38px;height:38px;border-radius:9px;display:grid;place-items:center;background:var(--sky);color:var(--charcoal)}
.hc-ic.o{background:var(--orange-soft);color:var(--orange-2)}
.hc-row .nm{font-weight:600;color:var(--ink)}
.hc-row .nm small{display:block;font-weight:400;color:var(--muted);font-size:.82rem}
.hc-row .val{font-family:var(--display);font-weight:700;color:var(--ok);font-size:.92rem}
.hero-badge{position:absolute;z-index:3;background:#fff;border:1px solid var(--line);box-shadow:var(--sh);border-radius:14px;padding:14px 18px;display:flex;align-items:center;gap:12px}
.hero-badge .n{font-family:var(--display);font-weight:800;font-size:1.5rem;color:var(--charcoal);line-height:1}
.hero-badge .n span{color:var(--orange-2)}
.hero-badge small{color:var(--muted);font-size:.8rem}
.hero-badge.b1{right:-14px;top:-26px}
.hero-badge.b2{left:-24px;bottom:-24px}
.hero-blur{position:absolute;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(242,144,28,.16),transparent 68%);top:-60px;right:-40px;z-index:0}
@media (max-width:960px){
  .hero .wrap{grid-template-columns:1fr;gap:52px;padding:54px 32px 60px}
  .hero-badge.b1{right:6px;top:-18px}.hero-badge.b2{left:6px;bottom:-18px}
}

/* ---- accreditation strip ---- */
.accred{background:var(--charcoal);color:#cdd9dd}
.accred .wrap{display:flex;align-items:center;justify-content:center;gap:40px;flex-wrap:wrap;padding:20px 32px}
.accred .a{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:600;font-size:.94rem;color:#eaf1f3}
.accred .a .icon{width:20px;height:20px;color:var(--orange)}
.accred .a small{display:block;font-weight:400;font-size:.76rem;color:#8ba0a7;letter-spacing:.02em}

/* ---- sections ---- */
.section{padding:82px 0}
.section.mist{background:var(--mist)}
.section.tight{padding:60px 0}
.section-head{max-width:660px;margin-bottom:46px}
.section-head.c{margin-left:auto;margin-right:auto;text-align:center}
.section-head h2{margin:12px 0 14px}

/* service cards */
.grid{display:grid;gap:24px}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media (max-width:960px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.g2,.g3,.g4{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:30px;transition:.2s;position:relative;overflow:hidden}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh);border-color:#d3dee1}
.card .ic{width:54px;height:54px;border-radius:12px;display:grid;place-items:center;background:var(--sky);color:var(--charcoal);margin-bottom:18px}
.card:hover .ic{background:var(--orange-soft);color:var(--orange-2)}
.card h3{margin-bottom:9px}
.card p{margin:0;color:var(--ink-2);font-size:.98rem}
.card .more{display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-family:var(--display);font-weight:600;font-size:.9rem;color:var(--orange-2)}
.card .more .icon{width:16px;height:16px;transition:transform .2s}
.card:hover .more .icon{transform:translateX(4px)}
.card .tag{position:absolute;top:20px;right:20px;font-size:.7rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--charcoal);background:var(--mist);padding:4px 10px;border-radius:999px}

/* dual audience (patients / providers) */
.dual{display:grid;grid-template-columns:1fr 1fr;gap:26px}
@media (max-width:820px){.dual{grid-template-columns:1fr}}
.dcard{border-radius:var(--r-lg);padding:40px;color:#fff;position:relative;overflow:hidden;isolation:isolate}
.dcard.patients{background:linear-gradient(140deg,var(--charcoal),var(--charcoal-2))}
.dcard.providers{background:linear-gradient(140deg,var(--orange),var(--orange-2))}
.dcard .icon-lg{width:46px;height:46px;color:#fff;margin-bottom:18px}
.dcard h3{color:#fff;font-size:1.6rem;margin-bottom:10px}
.dcard p{color:rgba(255,255,255,.9);margin-bottom:22px}
.dcard ul{list-style:none;padding:0;margin:0 0 24px;display:flex;flex-direction:column;gap:10px}
.dcard li{display:flex;align-items:center;gap:10px;color:#fff;font-size:.96rem}
.dcard li .icon{width:18px;height:18px;color:#fff;opacity:.85}
.dcard .deco{position:absolute;width:200px;height:200px;border:2px solid rgba(255,255,255,.12);border-radius:24px;right:-60px;bottom:-60px;transform:rotate(20deg);z-index:-1}

/* stat band */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
@media (max-width:760px){.stats{grid-template-columns:repeat(2,1fr)}}
.stat{text-align:center;padding:16px}
.stat b{display:block;font-family:var(--display);font-weight:800;font-size:2.8rem;color:var(--charcoal);line-height:1}
.stat b .u{color:var(--orange-2)}
.stat span{display:block;margin-top:8px;color:var(--muted);font-size:.92rem;font-weight:500}

/* split feature */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
@media (max-width:900px){.split{grid-template-columns:1fr;gap:40px}}
.split .list{list-style:none;padding:0;margin:24px 0 0}
.split .list li{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid var(--line)}
.split .list li:last-child{border-bottom:none}
.split .list .ic{width:40px;height:40px;border-radius:10px;background:var(--sky);color:var(--charcoal);display:grid;place-items:center;flex:none}
.split .list b{font-family:var(--display);color:var(--charcoal);display:block;margin-bottom:2px}
.split .list p{margin:0;font-size:.95rem;color:var(--ink-2)}
.split-visual{background:linear-gradient(160deg,var(--sky),#fff);border:1px solid var(--line);border-radius:var(--r-lg);padding:38px;box-shadow:var(--sh)}
.process{list-style:none;padding:0;margin:0;counter-reset:step}
.process li{position:relative;padding:0 0 30px 60px;counter-increment:step}
.process li::before{content:counter(step);position:absolute;left:0;top:0;width:40px;height:40px;border-radius:50%;background:var(--charcoal);color:#fff;font-family:var(--display);font-weight:700;display:grid;place-items:center}
.process li::after{content:"";position:absolute;left:19px;top:44px;bottom:6px;width:2px;background:var(--line)}
.process li:last-child::after{display:none}
.process li b{font-family:var(--display);color:var(--charcoal);display:block;margin-bottom:3px}
.process li p{margin:0;font-size:.95rem;color:var(--ink-2)}

/* CTA band */
.ctaband{background:linear-gradient(135deg,var(--charcoal),var(--charcoal-2));color:#fff;border-radius:var(--r-lg);padding:56px;text-align:center;position:relative;overflow:hidden}
.ctaband h2{color:#fff;margin-bottom:12px}
.ctaband p{color:rgba(255,255,255,.85);max-width:56ch;margin:0 auto 28px}
.ctaband .hero-cta{justify-content:center}
.ctaband .glow{position:absolute;width:400px;height:400px;border-radius:50%;background:radial-gradient(circle,rgba(242,144,28,.22),transparent 66%);top:-160px;right:-80px}

/* quotes */
.quote{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:30px}
.quote .stars{color:var(--orange);letter-spacing:2px;margin-bottom:12px}
.quote p{color:var(--ink);font-size:1.02rem;font-style:italic}
.quote .who{display:flex;align-items:center;gap:12px;margin-top:18px}
.quote .av{width:42px;height:42px;border-radius:50%;background:var(--charcoal);color:#fff;display:grid;place-items:center;font-family:var(--display);font-weight:700}
.quote .who b{display:block;font-family:var(--display);color:var(--charcoal);font-size:.95rem}
.quote .who span{color:var(--muted);font-size:.85rem}

/* page hero (inner pages) */
.page-hero{background:linear-gradient(135deg,var(--charcoal),var(--charcoal-2));color:#fff;padding:64px 0 60px;position:relative;overflow:hidden}
.page-hero .crumb{font-size:.86rem;color:#8ba0a7;margin-bottom:14px}
.page-hero .crumb a{color:#c7d5da}
.page-hero .crumb a:hover{color:#fff}
.page-hero h1{color:#fff;margin-bottom:14px}
.page-hero p{color:rgba(255,255,255,.85);max-width:60ch;font-size:1.14rem;margin:0}
.page-hero .eyebrow{color:var(--orange)}
.page-hero .eyebrow::before{background:var(--orange)}
.page-hero .glow{position:absolute;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(242,144,28,.18),transparent 66%);top:-180px;right:-60px}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:48px;align-items:start}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr}}
.info-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:14px 26px}
.info-row{display:flex;gap:16px;padding:20px 0;border-bottom:1px solid var(--line)}
.info-row:last-child{border-bottom:none}
.info-row .ic{width:46px;height:46px;border-radius:11px;background:var(--sky);color:var(--charcoal);display:grid;place-items:center;flex:none}
.info-row b{font-family:var(--display);color:var(--charcoal);display:block;font-size:.94rem}
.info-row a,.info-row span{color:var(--ink-2)}
.info-row a:hover{color:var(--orange-2)}
.hours-tbl{width:100%;border-collapse:collapse;margin-top:4px}
.hours-tbl td{padding:7px 0;border-bottom:1px solid var(--mist-2);font-size:.95rem}
.hours-tbl td:last-child{text-align:right;font-weight:600;color:var(--charcoal);font-family:var(--display)}
.hours-tbl tr:last-child td{border-bottom:none}
.form{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:34px;box-shadow:var(--sh)}
.field{margin-bottom:18px}
.field label{display:block;font-family:var(--display);font-weight:600;font-size:.9rem;color:var(--charcoal);margin-bottom:7px}
.field input,.field select,.field textarea{width:100%;padding:13px 15px;border:1.5px solid var(--line);border-radius:9px;font-family:inherit;font-size:1rem;color:var(--ink);background:#fff;transition:.15s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--orange);box-shadow:0 0 0 3px rgba(242,144,28,.14)}
.field textarea{resize:vertical;min-height:120px}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:520px){.f2{grid-template-columns:1fr}}
.form-msg{display:none;padding:13px 16px;border-radius:9px;font-size:.94rem;margin-top:6px}
.form-msg.ok{display:block;background:#e7f6ef;color:#146c4a;border:1px solid #bce3d0}
.form-msg.err{display:block;background:#fdecec;color:#a12626;border:1px solid #f4c9c9}
.hp{position:absolute;left:-9999px}

/* callout */
.callout{display:flex;gap:14px;background:var(--sky);border:1px solid #d3e4e8;border-radius:12px;padding:18px 20px;font-size:.92rem;color:var(--ink-2)}
.callout .icon{color:var(--charcoal);flex:none;margin-top:2px}

/* ===== Test Directory ===== */
.td-controls{display:flex;gap:16px;align-items:center;flex-wrap:wrap;margin-bottom:22px}
.td-search{position:relative;flex:1;min-width:260px}
.td-search .sicon{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--muted);width:18px;height:18px}
.td-search input{width:100%;padding:14px 14px 14px 42px;border:1.5px solid var(--line);border-radius:10px;font-size:1rem;font-family:inherit;background:#fff}
.td-search input:focus{outline:none;border-color:var(--orange);box-shadow:0 0 0 3px rgba(242,144,28,.14)}
.td-chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{font-family:var(--display);font-weight:600;font-size:.86rem;padding:9px 15px;border-radius:999px;border:1.5px solid var(--line);background:#fff;color:var(--ink-2);cursor:pointer;transition:.14s}
.chip:hover{border-color:var(--orange);color:var(--orange-2)}
.chip.on{background:var(--charcoal);color:#fff;border-color:var(--charcoal)}
.td-count{color:var(--muted);font-size:.9rem;margin-bottom:14px}
.td-list{border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:#fff}
.td-row{border-bottom:1px solid var(--line)}
.td-row:last-child{border-bottom:none}
.td-head{display:grid;grid-template-columns:1fr auto auto 30px;gap:16px;align-items:center;padding:17px 22px;cursor:pointer;transition:.14s}
.td-head:hover{background:var(--mist)}
.td-name{font-family:var(--display);font-weight:600;color:var(--charcoal)}
.td-cpt{font-family:ui-monospace,monospace;font-size:.82rem;color:var(--orange-2);background:var(--orange-soft);padding:3px 9px;border-radius:6px;white-space:nowrap}
.td-cat-tag{font-size:.78rem;color:var(--muted);white-space:nowrap}
@media (max-width:640px){.td-head{grid-template-columns:1fr 30px}.td-cpt,.td-cat-tag{display:none}}
.td-chev{color:var(--muted);transition:transform .2s}
.td-row.open .td-chev{transform:rotate(180deg)}
.td-body{max-height:0;overflow:hidden;transition:max-height .28s ease}
.td-row.open .td-body{max-height:400px}
.td-binner{padding:0 22px 22px;border-top:1px solid var(--mist-2)}
.td-purpose{color:var(--ink-2);margin:16px 0}
.td-facts{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
@media (max-width:640px){.td-facts{grid-template-columns:1fr 1fr}}
.td-fact small{display:block;color:var(--muted);font-size:.76rem;text-transform:uppercase;letter-spacing:.04em;margin-bottom:3px}
.td-fact span{font-weight:600;color:var(--ink)}
.td-empty{text-align:center;padding:50px;color:var(--muted)}

/* ---- portal ---- */
.portal-sec{padding:70px 0;background:var(--mist)}
.auth-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:40px;max-width:440px;width:100%;box-shadow:var(--sh)}
.auth-ic{width:60px;height:60px;border-radius:14px;background:var(--charcoal);color:#fff;display:grid;place-items:center;margin-bottom:20px}
.auth-card h1{font-size:1.7rem;margin-bottom:8px}
.auth-sub{color:var(--muted);margin-bottom:22px}
.auth-note{display:flex;gap:12px;background:var(--orange-soft);border:1px solid #f6ddb9;border-radius:11px;padding:15px;margin-bottom:22px;font-size:.9rem;color:#7a4b12}
.auth-note .icon{color:var(--orange-2);flex:none}
.auth-actions{margin-top:6px}
.auth-actions .btn{width:100%;justify-content:center}
.auth-msg{display:none;margin-top:16px;font-size:.9rem;padding:13px;border-radius:9px;background:var(--sky);color:var(--ink-2)}
.auth-msg.show{display:block}
.auth-alt{margin-top:18px;text-align:center;font-size:.9rem;color:var(--muted)}
.auth-alt a{color:var(--orange-2);font-weight:600}

/* ---- footer ---- */
.foot{background:var(--charcoal-2);color:#9db1b8;padding:64px 0 26px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px;border-bottom:1px solid #26424c}
@media (max-width:860px){.foot-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.foot-grid{grid-template-columns:1fr}}
.foot-brand img{height:52px;margin-bottom:16px}
.foot-brand p{font-size:.92rem;line-height:1.6}
.foot-brand .tag{color:var(--orange);font-family:var(--display);font-weight:600}
.foot h4{color:#fff;font-family:var(--display);font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:16px}
.foot-col a{display:block;color:#9db1b8;font-size:.94rem;padding:6px 0;transition:.14s}
.foot-col a:hover{color:var(--orange)}
.foot-contact div{display:flex;gap:11px;padding:7px 0;font-size:.92rem}
.foot-contact .icon{width:17px;height:17px;color:var(--orange);flex:none;margin-top:3px}
.foot-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:22px;font-size:.85rem;color:#7c929a}
.foot-bottom a{color:#9db1b8}
.foot-bottom a:hover{color:#fff}
.foot-disc{max-width:var(--wrap);margin:16px auto 0;padding:0 32px;font-size:.78rem;color:#5f767e;line-height:1.6}

/* =========================================================================
   Animated, interactive lab scene (hero) — bubbling tubes, flask, molecule
   ========================================================================= */
.lab-scene{position:relative;height:460px;border-radius:var(--r-lg);background:
   radial-gradient(120% 90% at 70% 10%,rgba(242,144,28,.10),transparent 60%),
   linear-gradient(165deg,#fff, var(--sky));
   border:1px solid var(--line);box-shadow:var(--sh-lg);overflow:hidden}
.lab-scene .grid-bg{position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:34px 34px;opacity:.5;mask-image:radial-gradient(90% 80% at 50% 40%,#000,transparent 78%)}
/* floating particle orbs */
.lab-scene .orb{position:absolute;border-radius:50%;filter:blur(1px);opacity:.5;animation:orbFloat 9s ease-in-out infinite}
.orb.o1{width:14px;height:14px;background:var(--orange);top:18%;left:16%;animation-delay:0s}
.orb.o2{width:9px;height:9px;background:var(--charcoal);top:64%;left:24%;animation-delay:-2.4s}
.orb.o3{width:11px;height:11px;background:var(--teal,#2a9bd0);top:30%;right:14%;animation-delay:-4.2s;background:#2a9bd0}
.orb.o4{width:7px;height:7px;background:var(--orange-2);bottom:22%;right:26%;animation-delay:-1.2s}
@keyframes orbFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-20px)}}

/* rotating molecule badge (top-right) */
.molecule{position:absolute;top:34px;right:38px;width:92px;height:92px}
.molecule .ring{position:absolute;inset:0;border:1.5px dashed rgba(22,50,61,.28);border-radius:50%;animation:spin 14s linear infinite}
.molecule .ring.r2{inset:16px;border-color:rgba(242,144,28,.4);animation-duration:9s;animation-direction:reverse}
.molecule .nuc{position:absolute;top:50%;left:50%;width:20px;height:20px;margin:-10px;border-radius:50%;background:var(--charcoal);box-shadow:0 0 0 5px rgba(22,50,61,.12)}
.molecule .e{position:absolute;top:50%;left:50%;width:10px;height:10px;margin:-5px;border-radius:50%;background:var(--orange)}
.molecule .e.e1{animation:orbit 6s linear infinite}
.molecule .e.e2{animation:orbit 6s linear infinite;animation-delay:-3s}
.molecule .e.e3{animation:orbit2 8s linear infinite}
@keyframes orbit{from{transform:rotate(0) translateX(38px) rotate(0)}to{transform:rotate(360deg) translateX(38px) rotate(-360deg)}}
@keyframes orbit2{from{transform:rotate(0) translateX(24px) rotate(0)}to{transform:rotate(-360deg) translateX(24px) rotate(360deg)}}
@keyframes spin{to{transform:rotate(360deg)}}

/* test-tube rack */
.rack{position:absolute;left:38px;bottom:40px;display:flex;align-items:flex-end;gap:16px;padding:0 16px 0;z-index:3}
.rack::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:16px;border-radius:8px;background:linear-gradient(180deg,#d7e2e6,#b9c9cf);box-shadow:var(--sh-sm)}
.tube{position:relative;width:38px;height:150px;border:2px solid #cfdce0;border-top:none;border-radius:0 0 19px 19px;background:linear-gradient(90deg,rgba(255,255,255,.6),rgba(255,255,255,.25));backdrop-filter:blur(1px);overflow:hidden;cursor:pointer;transition:transform .25s,box-shadow .25s;animation:tubeBob 5s ease-in-out infinite}
.tube::before{content:"";position:absolute;top:0;left:-2px;right:-2px;height:5px;background:#e7eef0;border-radius:3px;border:2px solid #cfdce0;border-bottom:none}
.tube:nth-child(2){animation-delay:-1s}.tube:nth-child(3){animation-delay:-2s}.tube:nth-child(4){animation-delay:-3s}
.tube:hover{transform:translateY(-10px) scale(1.04);box-shadow:0 16px 30px -14px rgba(22,50,61,.5)}
.tube .liq{position:absolute;left:0;right:0;bottom:0;height:52%;border-radius:0 0 17px 17px;transition:height .4s ease}
.tube:hover .liq{height:74%}
.tube .liq::before{content:"";position:absolute;top:-5px;left:0;right:0;height:9px;border-radius:50%;background:inherit;filter:brightness(1.12);animation:slosh 3.5s ease-in-out infinite}
.liq.c-teal{background:#2a9bd0}.liq.c-orange{background:var(--orange)}.liq.c-navy{background:#3a6ea5}.liq.c-amber{background:#e0a63a}
.tube .bub{position:absolute;bottom:8%;width:6px;height:6px;border-radius:50%;background:rgba(255,255,255,.85);animation:bubble 3.2s ease-in infinite}
.tube .bub:nth-child(2){left:60%;width:4px;height:4px;animation-delay:1.1s;animation-duration:2.6s}
.tube .bub:nth-child(3){left:30%;width:5px;height:5px;animation-delay:2s;animation-duration:3.6s}
.tube .bub{left:44%}
@keyframes bubble{0%{transform:translateY(0);opacity:0}15%{opacity:.9}100%{transform:translateY(-96px);opacity:0}}
@keyframes slosh{0%,100%{transform:translateX(-2px)}50%{transform:translateX(2px)}}
@keyframes tubeBob{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

/* conical flask */
.flask{position:absolute;right:60px;bottom:44px;width:96px;height:120px;z-index:2;animation:tubeBob 6s ease-in-out infinite}
.flask .neck{position:absolute;top:0;left:50%;width:20px;height:34px;margin-left:-10px;border:2px solid #cfdce0;border-top:none;background:rgba(255,255,255,.4)}
.flask .neck::before{content:"";position:absolute;top:-4px;left:-4px;right:-4px;height:5px;background:#e7eef0;border-radius:3px;border:2px solid #cfdce0}
.flask .body{position:absolute;bottom:0;left:0;right:0;height:82px;border:2px solid #cfdce0;border-top:none;background:rgba(255,255,255,.32);clip-path:polygon(34% 0,66% 0,100% 100%,0 100%);border-radius:0 0 14px 14px;overflow:hidden}
.flask .body .fl{position:absolute;left:0;right:0;bottom:0;height:56%;background:var(--orange);clip-path:polygon(0 0,100% 0,100% 100%,0 100%)}
.flask .body .fl::before{content:"";position:absolute;top:-4px;left:0;right:0;height:8px;background:inherit;filter:brightness(1.1);animation:slosh 3s ease-in-out infinite}
.flask .body .bub{position:absolute;bottom:10%;left:46%;width:6px;height:6px;border-radius:50%;background:rgba(255,255,255,.85);animation:bubble 3s ease-in infinite}
.flask .body .bub:nth-child(3){left:60%;animation-delay:1.4s}
.flask .body .bub:nth-child(4){left:34%;animation-delay:2.2s}

@media (prefers-reduced-motion:reduce){.lab-scene *{animation:none!important}}
@media (max-width:960px){.lab-scene{height:380px}.molecule{width:74px;height:74px;top:24px;right:24px}}
@media (max-width:520px){.lab-scene{height:340px}.flask{right:24px;transform:scale(.85)}.rack{left:18px;gap:12px}}

/* reveal */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
html:not(.js) .reveal{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}