:root{
  --navy:#0C2340; --navy-2:#132F57; --navy-3:#1A3C6E;
  --white:#FFFFFF; --band:#F2F5F9; --band-2:#E8EDF3;
  --text:#1F2933; --text-2:#3E4C59; --muted:#6B7A89; --line:#D9E0E8;
  --blue:#1B5FAE; --blue-dark:#144B8A; --orange:#E8792B; --orange-dark:#CF6519;
  --head:"Poppins","Segoe UI",Helvetica,Arial,sans-serif;
  --body:"Lato","Segoe UI",Helvetica,Arial,sans-serif;
  --max:1180px;
  color-scheme: light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
body{margin:0;background:var(--white);color:var(--text);font-family:var(--body);font-size:17px;line-height:1.6}
h1,h2,h3,h4{font-family:var(--head);margin:0;line-height:1.15;color:var(--navy);text-wrap:balance}
h1{font-size:clamp(2.1rem,4.4vw,3.4rem);font-weight:700;color:#fff;letter-spacing:-.01em}
h2{font-size:clamp(1.7rem,3vw,2.35rem);font-weight:700}
h3{font-size:1.25rem;font-weight:600}
h4{font-size:1.05rem;font-weight:600}
p{margin:0}
a{color:var(--blue)}
.container{max-width:var(--max);margin:0 auto;padding-inline:clamp(16px,4vw,32px)}
.btn{display:inline-block;font-family:var(--head);font-weight:600;font-size:.95rem;padding:.8rem 1.4rem;border-radius:4px;text-decoration:none;border:2px solid transparent;line-height:1.2;cursor:pointer;transition:background .15s ease,border-color .15s ease}
.btn-orange{background:var(--orange);color:#fff;border-color:var(--orange)}
.btn-orange:hover{background:var(--orange-dark);border-color:var(--orange-dark)}
.btn-outline-white{background:transparent;color:#fff;border-color:rgba(255,255,255,.75)}
.btn-outline-white:hover{background:rgba(255,255,255,.12);border-color:#fff}
.btn-blue{background:var(--blue);color:#fff;border-color:var(--blue)}
.btn-blue:hover{background:var(--blue-dark);border-color:var(--blue-dark)}
.btn-outline-blue{background:transparent;color:var(--blue);border-color:var(--blue)}
.btn-outline-blue:hover{background:var(--blue);color:#fff}
:focus-visible{outline:3px solid var(--orange);outline-offset:2px}
section{scroll-margin-top:84px}
.section{padding-block:clamp(3.2rem,7vw,5.5rem)}
.section.band{background:var(--band)}
.section-title{text-align:center;max-width:760px;margin:0 auto clamp(2rem,4vw,3rem)}
.section-title p{color:var(--text-2);font-size:1.1rem;margin-top:.8rem}
.section-title .rule{width:64px;height:4px;background:var(--orange);margin:1rem auto 0;border-radius:2px}

/* top bar */
.topbar{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:env(safe-area-inset-top,0px);z-index:30}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;min-height:76px}
.logo{display:flex;align-items:center;gap:.7rem;text-decoration:none}
.logo .mark{width:44px;height:44px;display:block;flex:none}
.logo .name{font-family:var(--head);font-weight:700;font-size:1.35rem;color:var(--navy);letter-spacing:-.01em;line-height:1}
.logo .name em{font-style:normal;color:var(--blue)}
.logo .sub{display:block;font-family:var(--body);font-weight:400;font-size:.7rem;color:var(--muted);margin-top:.3rem;letter-spacing:.12em;text-transform:uppercase}
.nav{display:flex;align-items:center;gap:1.6rem}
.nav a{font-family:var(--head);font-weight:500;font-size:.95rem;color:var(--text);text-decoration:none;padding:.4rem 0;border-bottom:2px solid transparent}
.nav a:hover{color:var(--blue);border-bottom-color:var(--blue)}
.nav .btn{padding:.65rem 1.1rem;border-bottom:0}
.menu-btn{display:none;font-family:var(--head);font-weight:600;font-size:.9rem;background:none;border:1px solid var(--line);border-radius:4px;padding:.55rem .8rem;color:var(--navy);cursor:pointer}
@media (max-width:900px){
  .logo .sub{display:none}
  .menu-btn{display:inline-block}
  .nav{position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0;padding:.4rem clamp(16px,4vw,32px) 1rem;display:none;box-shadow:0 12px 24px -16px rgba(12,35,64,.3)}
  .nav.open{display:flex}
  .nav a{padding:.8rem 0;border-bottom:1px solid var(--line)}
  .nav a:hover{border-bottom-color:var(--line)}
  .nav .btn{margin-top:.8rem;text-align:center;border-bottom:0}
  .topbar .container{position:relative}
}

/* hero */
.hero{position:relative;background:radial-gradient(120% 90% at 20% 10%,#14345F 0%,#0C2340 55%,#081A31 100%);color:#fff;isolation:isolate;overflow:hidden;min-height:min(86vh,760px);display:flex;align-items:center}
.hero .glow{position:absolute;border-radius:50%;filter:blur(90px);opacity:.55;z-index:-2;pointer-events:none}
.hero .g1{width:52vw;height:52vw;max-width:760px;max-height:760px;right:-12vw;top:-30%;background:radial-gradient(circle,#1FB6A9 0%,rgba(31,182,169,0) 62%);animation:drift1 22s ease-in-out infinite alternate}
.hero .g2{width:40vw;height:40vw;max-width:560px;max-height:560px;left:-10vw;bottom:-40%;background:radial-gradient(circle,#E8792B 0%,rgba(232,121,43,0) 62%);opacity:.35;animation:drift2 26s ease-in-out infinite alternate}
@keyframes drift1{from{transform:translate(0,0) scale(1)}to{transform:translate(-8vw,10vh) scale(1.15)}}
@keyframes drift2{from{transform:translate(0,0)}to{transform:translate(10vw,-8vh)}}
.hero canvas{position:absolute;inset:0;width:100%;height:100%;z-index:-1;pointer-events:none}
.hero .grid{position:absolute;inset:0;z-index:-1;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(180deg,transparent 0%,#000 30%,#000 80%,transparent 100%);-webkit-mask-image:linear-gradient(180deg,transparent 0%,#000 30%,#000 80%,transparent 100%)}
.hero .container{padding-block:clamp(4rem,9vw,7rem);max-width:var(--max);width:100%}
.hero-inner{max-width:720px;display:grid;gap:1.4rem}
.hero .trace-label{position:absolute;right:clamp(16px,4vw,32px);bottom:1.1rem;font-family:var(--head);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.45)}
@media (prefers-reduced-motion:reduce){.hero .g1,.hero .g2{animation:none}}
.hero .kicker{font-family:var(--head);font-weight:600;font-size:.95rem;letter-spacing:.04em;text-transform:uppercase;color:#F6B27A}
.hero p.lead{font-size:1.2rem;line-height:1.6;color:rgba(255,255,255,.92);max-width:60ch}
.hero .actions{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:.4rem}

/* stats strip */
.stats{background:var(--navy-2);color:#fff;border-top:1px solid rgba(255,255,255,.08)}
.stats .container{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1.5rem;padding-block:1.8rem}
.stat b{display:block;font-family:var(--head);font-size:1.9rem;font-weight:700;line-height:1.1}
.stat span{display:block;font-size:.92rem;color:rgba(255,255,255,.78);margin-top:.25rem}
@media (max-width:820px){.stats .container{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* services */
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.6rem}
@media (max-width:900px){.cards{grid-template-columns:minmax(0,1fr)}}
.card{background:#fff;border:1px solid var(--line);border-radius:6px;overflow:hidden;box-shadow:0 8px 24px -18px rgba(12,35,64,.35);display:flex;flex-direction:column}
.card img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover;max-width:100%}
.card .body{padding:1.4rem 1.5rem 1.5rem;display:grid;gap:.7rem;flex:1;align-content:start}
.card .code{font-family:var(--head);font-size:.8rem;font-weight:600;color:var(--blue);letter-spacing:.04em}
.card p{color:var(--text-2);font-size:.98rem}
.card .price{font-family:var(--head);font-weight:700;color:var(--navy);font-size:1.35rem;margin-top:.3rem}
.card .price small{font-family:var(--body);font-weight:400;font-size:.85rem;color:var(--muted);margin-left:.35rem}
.card .more{margin-top:auto;padding-top:.6rem;font-family:var(--head);font-weight:600;font-size:.95rem;text-decoration:none}
.card .more:hover{text-decoration:underline}

/* applications */
.apps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(1.2rem,3vw,2.5rem);border-top:1px solid var(--line);padding-top:clamp(1.6rem,3vw,2.4rem)}
@media (max-width:860px){.apps{grid-template-columns:minmax(0,1fr)}}
.apps div{display:grid;gap:.5rem;align-content:start;padding-left:1rem;border-left:4px solid var(--orange)}
.apps h3{font-size:1.1rem}
.apps p{color:var(--text-2);font-size:.97rem}
.apps span{font-size:.85rem;color:var(--muted)}
/* faq */
.faq{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.2rem 2.5rem}
@media (max-width:860px){.faq{grid-template-columns:minmax(0,1fr)}}
.faq div{background:#fff;border:1px solid var(--line);border-radius:6px;padding:1.2rem 1.4rem;display:grid;gap:.45rem;align-content:start}
.faq h3{font-size:1.05rem}
.faq p{color:var(--text-2);font-size:.96rem}
/* method */
.method{display:grid;gap:clamp(1.8rem,4vw,3rem)}
.method .figure{max-width:960px;margin:0 auto;width:100%}
.method .copy{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(1.5rem,4vw,3.5rem);align-items:start}
@media (max-width:860px){.method .copy{grid-template-columns:minmax(0,1fr)}}
.method .copy .lead-col{display:grid;gap:.8rem}
.method .copy p{color:var(--text-2)}
.method ul{margin:.3rem 0 0;padding-left:1.2rem;color:var(--text-2);display:grid;gap:.4rem}
.figure{background:#fff;border:1px solid var(--line);border-radius:6px;padding:1.6rem clamp(1rem,3vw,2.2rem) 1.1rem;color:var(--text)}
.figure svg{width:100%;height:auto;max-width:none!important}
.figure .fw{overflow-x:auto}
.figure figcaption{font-size:.86rem;color:var(--muted);margin-top:.6rem;line-height:1.5}
.analytes{margin-top:clamp(1.8rem,4vw,2.6rem);background:#fff;border:1px solid var(--line);border-left:5px solid var(--blue);border-radius:6px;padding:1.3rem 1.5rem;display:grid;gap:.5rem}
.analytes h3{font-size:1.1rem}
.analytes p{color:var(--text-2);font-size:.97rem}
.analytes b{color:var(--navy)}
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1.5rem;margin-top:clamp(2.5rem,5vw,3.5rem)}
@media (max-width:900px){.steps{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.steps{grid-template-columns:minmax(0,1fr)}}
.step{background:#fff;border:1px solid var(--line);border-radius:6px;padding:1.4rem 1.4rem 1.5rem;display:grid;gap:.6rem;align-content:start}
.step .n{width:40px;height:40px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;font-family:var(--head);font-weight:700}
.step p{color:var(--text-2);font-size:.96rem}
.step .when{font-size:.86rem;color:var(--blue);font-weight:700;font-family:var(--head)}

/* dark band */
.darkband{position:relative;color:#fff;isolation:isolate;overflow:hidden;background:var(--navy)}
.darkband .bg{position:absolute;inset:0;background-image:url("/img/flasks-dark-1920.jpg");background-size:cover;background-position:center;z-index:-2}
.darkband .shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(12,35,64,.82),rgba(12,35,64,.88));z-index:-1}
.darkband .container{padding-block:clamp(3.5rem,7vw,5.5rem);display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(2rem,5vw,4rem);align-items:center}
@media (max-width:900px){.darkband .container{grid-template-columns:minmax(0,1fr)}}
.report-shot{position:relative;display:block;justify-self:center;width:min(100%,420px);perspective:1200px;text-decoration:none}
.report-shot img{display:block;width:100%;height:auto;border-radius:6px;box-shadow:0 30px 60px -20px rgba(0,0,0,.7),0 0 0 1px rgba(255,255,255,.12);transform:rotateY(-10deg) rotateX(3deg);transition:transform .5s ease}
.report-shot:hover img{transform:rotateY(0) rotateX(0)}
.report-shot .tag{position:absolute;top:-14px;left:-10px;background:var(--orange);color:#fff;font-family:var(--head);font-weight:600;font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;padding:.35rem .7rem;border-radius:4px;box-shadow:0 6px 16px -6px rgba(0,0,0,.5)}
.qc-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.8rem;margin-top:1.4rem}
@media (max-width:560px){.qc-list{grid-template-columns:minmax(0,1fr)}}
.darkband h2{color:#fff}
.darkband p{color:rgba(255,255,255,.9);font-size:1.08rem;margin-top:1rem;max-width:60ch}
.qc-list div{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:6px;padding:.9rem 1.1rem}
.qc-list b{display:block;font-family:var(--head);font-weight:600;color:#fff}
.qc-list span{font-size:.92rem;color:rgba(255,255,255,.8)}

/* pricing */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:6px;background:#fff}
table.price{width:100%;border-collapse:collapse;font-size:.98rem}
table.price th,table.price td{padding:.85rem 1rem;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
table.price thead th{background:var(--navy);color:#fff;font-family:var(--head);font-weight:600;font-size:.9rem;white-space:nowrap}
table.price th.r,table.price td.r{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}
table.price tr.group td{background:var(--band);font-family:var(--head);font-weight:600;color:var(--navy);font-size:1rem}
table.price td.code{font-family:var(--head);font-weight:600;color:var(--blue);white-space:nowrap;font-size:.9rem}
table.price td small{display:block;color:var(--muted);font-size:.86rem;margin-top:.15rem}
table.price tbody tr:last-child td{border-bottom:0}
.price-notes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.2rem;margin-top:1.6rem}
@media (max-width:860px){.price-notes{grid-template-columns:minmax(0,1fr)}}
.price-notes div{background:var(--band);border-radius:6px;padding:1rem 1.2rem;font-size:.95rem;color:var(--text-2)}
.price-notes b{display:block;color:var(--navy);font-family:var(--head);font-weight:600;margin-bottom:.25rem}

/* estimator */
.estimator{margin-top:1.6rem;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);background:var(--navy);color:#fff;border-radius:8px;overflow:hidden}
@media (max-width:860px){.estimator{grid-template-columns:minmax(0,1fr)}}
.est-in{padding:clamp(1.4rem,3vw,2.2rem)}
.est-in h3{color:#fff;font-size:1.3rem}
.est-in p{color:rgba(255,255,255,.78);margin-top:.4rem;font-size:.97rem}
.est-fields{display:grid;gap:.7rem;margin-top:1.2rem}
.est-fields label{font-family:var(--head);font-weight:600;font-size:.86rem;color:#fff}
.est-fields input[type=number]{max-width:160px;background:#fff;color:var(--text);border:1px solid #C5CEDA}
.est-fields .chk{display:flex;align-items:center;gap:.6rem;font-family:var(--body);font-weight:400;font-size:.97rem;color:rgba(255,255,255,.92);cursor:pointer}
.est-fields .chk input{width:18px;height:18px;accent-color:var(--orange)}
.est-out{background:#fff;color:var(--text);padding:clamp(1.4rem,3vw,2.2rem);display:grid;gap:.5rem;align-content:center;border-left:6px solid var(--orange)}
.est-label{font-family:var(--head);font-weight:600;font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
#est-total{font-family:var(--head);font-weight:700;font-size:clamp(2.2rem,4vw,3rem);color:var(--navy);line-height:1;font-variant-numeric:tabular-nums}
.est-detail{color:var(--text-2);font-size:.97rem}
.est-out .btn{justify-self:start;margin-top:.6rem}
.est-note{font-size:.82rem;color:var(--muted)}
/* submission */
.two-col{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(2rem,5vw,4rem)}
@media (max-width:860px){.two-col{grid-template-columns:minmax(0,1fr)}}
.req-list{display:grid;gap:0;border-top:1px solid var(--line);align-content:start}
.req-list div{display:grid;grid-template-columns:150px minmax(0,1fr);gap:1rem;padding:.9rem 0;border-bottom:1px solid var(--line)}
@media (max-width:520px){.req-list div{grid-template-columns:minmax(0,1fr);gap:.2rem}}
.req-list b{font-family:var(--head);font-weight:600;color:var(--navy);font-size:.95rem}
.req-list span{color:var(--text-2);font-size:.97rem}
.shipbox{background:#fff;border:1px solid var(--line);border-radius:6px;overflow:hidden}
.shipbox img{display:block;width:100%;aspect-ratio:3/2;object-fit:cover;max-width:100%}
.shipbox .body{padding:1.4rem 1.5rem 1.5rem;display:grid;gap:.8rem}
.shipbox .addr{background:var(--band);border-radius:4px;padding:.9rem 1rem;font-size:.95rem;line-height:1.55;color:var(--text-2)}
.shipbox .addr strong{color:var(--navy);font-weight:700;background:rgba(232,121,43,.16);padding:0 .22em;border-radius:2px}
.shipbox .addr .sfine{display:block;margin-top:.55rem;font-size:.85rem;color:var(--muted)}
.shipbox p{color:var(--text-2);font-size:.97rem}

/* about */
.about{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(2rem,5vw,4rem);align-items:center}
@media (max-width:860px){.about{grid-template-columns:minmax(0,1fr)}}
.about img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:6px;max-width:100%}
.about .copy{display:grid;gap:1rem}
.about .copy p{color:var(--text-2)}
.about .inst{border-top:1px solid var(--line);padding-top:1rem;font-size:.95rem;color:var(--text-2)}
.about .inst b{color:var(--navy);font-family:var(--head);font-weight:600}

/* contact */
.contact{position:relative;color:#fff;isolation:isolate;overflow:hidden;background:var(--navy)}
.contact .bg{position:absolute;inset:0;background-image:url("/img/tubes-dark-1920.jpg");background-size:cover;background-position:center;z-index:-2}
.contact .shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(12,35,64,.92),rgba(12,35,64,.8));z-index:-1}
.contact .container{padding-block:clamp(3.5rem,7vw,5.5rem);display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(2rem,5vw,4rem);align-items:start}
@media (max-width:900px){.contact .container{grid-template-columns:minmax(0,1fr)}}
.contact h2{color:#fff}
.contact .intro p{color:rgba(255,255,255,.9);margin-top:1rem;font-size:1.05rem}
.contact .intro .line{margin-top:1.4rem;padding-top:1.2rem;border-top:1px solid rgba(255,255,255,.2);font-size:1rem}
.contact .intro .line a{color:#F6B27A;text-decoration:none;font-weight:700}
.formcard{background:#fff;color:var(--text);border-radius:6px;padding:clamp(1.3rem,3vw,2rem);box-shadow:0 20px 50px -30px rgba(0,0,0,.6)}
form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}
@media (max-width:560px){form{grid-template-columns:minmax(0,1fr)}}
.f{display:grid;gap:.35rem}
.f.full{grid-column:1/-1}
label{font-family:var(--head);font-weight:600;font-size:.86rem;color:var(--navy)}
input,select,textarea{font:inherit;font-size:1rem;padding:.7rem .8rem;border:1px solid #C5CEDA;border-radius:4px;background:#fff;color:var(--text);width:100%}
input:focus,select:focus,textarea:focus{border-color:var(--blue);outline:none;box-shadow:0 0 0 3px rgba(27,95,174,.18)}
textarea{min-height:120px;resize:vertical}
.f-actions{grid-column:1/-1;display:flex;flex-wrap:wrap;align-items:center;gap:1rem;margin-top:.2rem}
.f-actions small{color:var(--muted);font-size:.86rem}
.sent{grid-column:1/-1;padding:1rem 1.1rem;border-radius:4px;background:#E6F4EC;color:#1F6B4A;font-weight:700}

/* footer */
footer{background:var(--navy);color:rgba(255,255,255,.8);font-size:.92rem}
footer .container{padding-block:2.5rem 2rem;display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr) minmax(0,1fr);gap:2rem}
@media (max-width:860px){footer .container{grid-template-columns:minmax(0,1fr)}}
footer h4{color:#fff;margin-bottom:.6rem}
footer a{color:#fff;text-decoration:none}
footer a:hover{text-decoration:underline}
footer ul{list-style:none;margin:0;padding:0;display:grid;gap:.4rem}
footer .legal{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.15);padding-top:1.2rem;font-size:.82rem;color:rgba(255,255,255,.62);line-height:1.6;display:grid;gap:.4rem}

/* ===================== multi-page additions ===================== */
.skip{position:absolute;left:-999px;top:0;background:var(--orange);color:#fff;padding:.6rem 1rem;z-index:100;font-family:var(--head);font-weight:600}
.skip:focus{left:8px;top:8px}

/* nav with dropdown */
.nav .has-drop{position:relative}
.nav .drop-btn{font-family:var(--head);font-weight:500;font-size:.95rem;color:var(--text);background:none;border:0;padding:.4rem 0;border-bottom:2px solid transparent;cursor:pointer;display:inline-flex;align-items:center;gap:.3rem}
.nav .drop-btn:hover,.nav .drop-btn[aria-expanded=true]{color:var(--blue);border-bottom-color:var(--blue)}
.nav .drop-btn svg{width:10px;height:10px;transition:transform .18s ease}
.nav .drop-btn[aria-expanded=true] svg{transform:rotate(180deg)}
.nav a[aria-current=page],.nav .drop-btn.current{color:var(--blue)}
.mega{position:absolute;top:calc(100% + 14px);left:50%;transform:translate(-50%,6px);width:min(760px,92vw);background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:0 24px 50px -24px rgba(12,35,64,.45);padding:1.2rem;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.3rem;opacity:0;visibility:hidden;transition:opacity .18s ease,transform .18s ease,visibility .18s}
.mega.open{opacity:1;visibility:visible;transform:translate(-50%,0)}
.mega a{display:grid;grid-template-columns:44px minmax(0,1fr);gap:.8rem;align-items:start;padding:.75rem .8rem;border-radius:6px;border-bottom:0!important;text-decoration:none}
.mega a:hover{background:var(--band)}
.mega a b{display:block;font-family:var(--head);font-weight:600;color:var(--navy);font-size:.95rem}
.mega a span{display:block;font-family:var(--body);font-weight:400;font-size:.86rem;color:var(--text-2);line-height:1.45;margin-top:.1rem}
.mega .mini{width:44px;height:32px;border-radius:4px;background:var(--navy);display:block}
.mega .foot{grid-column:1/-1;border-top:1px solid var(--line);margin-top:.4rem;padding:.8rem .8rem 0;display:flex;justify-content:space-between;align-items:center;font-size:.88rem;color:var(--muted)}
.mega .foot a{display:inline;padding:0;font-family:var(--head);font-weight:600;color:var(--blue)}
.mega .foot a:hover{background:none;text-decoration:underline}
@media (max-width:900px){
  .nav .has-drop{display:grid}
  .nav .drop-btn{padding:.8rem 0;border-bottom:1px solid var(--line);justify-content:space-between;width:100%}
  .mega{position:static;transform:none;width:auto;box-shadow:none;border:0;border-radius:0;padding:.2rem 0 .6rem .8rem;grid-template-columns:minmax(0,1fr);opacity:1;visibility:visible;display:none}
  .mega.open{display:grid;transform:none}
  .mega a{grid-template-columns:minmax(0,1fr);padding:.55rem 0}
  .mega .mini{display:none}
  .mega a span{display:none}
  .mega .foot{display:none}
}

/* page hero (inner pages) */
.phero{position:relative;background:radial-gradient(120% 110% at 15% 0%,#14345F 0%,#0C2340 55%,#081A31 100%);color:#fff;isolation:isolate;overflow:hidden}
.phero .grid{position:absolute;inset:0;z-index:-1;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:44px 44px;mask-image:linear-gradient(180deg,transparent,#000 35%,#000 80%,transparent);-webkit-mask-image:linear-gradient(180deg,transparent,#000 35%,#000 80%,transparent)}
.phero canvas.anim{position:absolute;inset:0;width:100%;height:100%;z-index:-1;pointer-events:none}
.phero .glow{position:absolute;border-radius:50%;filter:blur(90px);opacity:.45;z-index:-2;pointer-events:none;width:46vw;height:46vw;max-width:640px;max-height:640px;right:-10vw;top:-35%;background:radial-gradient(circle,#1FB6A9 0%,rgba(31,182,169,0) 62%)}
.phero .container{padding-block:clamp(2.6rem,6vw,4.6rem) clamp(3rem,7vw,5.2rem)}
.phero.tall{min-height:min(62vh,560px);display:flex;align-items:center}
.phero.tall .container{width:100%}
.phero .inner{max-width:680px;display:grid;gap:1.1rem}
@media (min-width:981px){.phero .inner{max-width:min(680px,46vw)}}
.phero h1{font-size:clamp(1.9rem,3.8vw,3rem)}
.phero .kicker{font-family:var(--head);font-weight:600;font-size:.9rem;letter-spacing:.04em;text-transform:uppercase;color:#F6B27A}
.phero p.lead{font-size:1.14rem;line-height:1.6;color:rgba(255,255,255,.9);max-width:60ch}
.phero .actions{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:.3rem}
.phero .meta{font-size:.9rem;color:rgba(255,255,255,.7)}
.anim-cap{position:absolute;right:clamp(16px,4vw,32px);bottom:.9rem;display:flex;align-items:center;gap:.7rem;font-family:var(--head);font-size:.7rem;letter-spacing:.13em;text-transform:uppercase;color:rgba(255,255,255,.5);z-index:2}
.anim-cap button{font:inherit;letter-spacing:inherit;color:rgba(255,255,255,.75);background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.22);border-radius:999px;padding:.25rem .7rem;cursor:pointer;text-transform:uppercase}
.anim-cap button:hover{background:rgba(255,255,255,.16);color:#fff}
@media (max-width:700px){.anim-cap span{display:none}}

/* breadcrumbs */
.crumbs{font-size:.86rem;color:rgba(255,255,255,.7);display:flex;flex-wrap:wrap;gap:.35rem;align-items:center}
.crumbs a{color:rgba(255,255,255,.85);text-decoration:none}
.crumbs a:hover{text-decoration:underline;color:#fff}
.crumbs span.sep{opacity:.5}

/* article layout */
.article-wrap{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:clamp(2rem,5vw,4rem);align-items:start}
@media (max-width:1000px){.article-wrap{grid-template-columns:minmax(0,1fr)}}
.toc{position:sticky;top:100px;border-left:3px solid var(--line);padding:.2rem 0 .2rem 1rem;font-size:.9rem}
.toc b{display:block;font-family:var(--head);font-weight:600;color:var(--navy);margin-bottom:.6rem;font-size:.8rem;letter-spacing:.08em;text-transform:uppercase}
.toc ol{list-style:none;margin:0;padding:0;display:grid;gap:.45rem}
.toc a{color:var(--text-2);text-decoration:none;line-height:1.4;display:block}
.toc a:hover,.toc a.on{color:var(--blue)}
.toc a.on{font-weight:700}
@media (max-width:1000px){.toc{display:none}}
.prose{max-width:74ch;font-size:1.04rem;color:var(--text)}
.prose > * + *{margin-top:1.05rem}
.prose h2{font-size:clamp(1.4rem,2.3vw,1.75rem);margin-top:2.6rem;scroll-margin-top:96px}
.prose h3{font-size:1.15rem;margin-top:1.8rem;scroll-margin-top:96px}
.prose p,.prose li{color:var(--text-2);line-height:1.7}
.prose ul,.prose ol{padding-left:1.3rem;display:grid;gap:.45rem}
.prose a{color:var(--blue);text-decoration-thickness:1px;text-underline-offset:2px}
.prose strong{color:var(--navy)}
.prose sup.cite{font-size:.72em;line-height:0;margin-left:1px}
.prose sup.cite a{text-decoration:none;font-weight:700;color:var(--blue);padding:0 1px}
.prose table{width:100%;border-collapse:collapse;font-size:.94rem;display:block;overflow-x:auto;border:1px solid var(--line);border-radius:6px}
.prose thead th{background:var(--navy);color:#fff;font-family:var(--head);font-weight:600;font-size:.86rem;text-align:left;padding:.7rem .85rem;white-space:nowrap}
.prose td{padding:.65rem .85rem;border-top:1px solid var(--line);vertical-align:top;color:var(--text-2);line-height:1.5}
.prose tbody tr:nth-child(even) td{background:#FAFBFD}
.prose blockquote{margin:0;border-left:4px solid var(--orange);padding:.2rem 0 .2rem 1rem;color:var(--text-2)}
.prose code{font-size:.9em;background:var(--band);padding:.05rem .3rem;border-radius:3px}
.prose ol.refs{list-style:none;padding:0;counter-reset:ref;gap:.7rem;font-size:.9rem}
.prose ol.refs li{counter-increment:ref;display:grid;grid-template-columns:2rem minmax(0,1fr);line-height:1.55;scroll-margin-top:100px}
.prose ol.refs li::before{content:counter(ref);font-family:var(--head);font-weight:700;color:var(--blue)}
.prose ol.refs li:target{background:rgba(232,121,43,.12);border-radius:4px}
.prose ol.refs a{word-break:break-word}
.summary-box{background:var(--band);border-left:5px solid var(--orange);border-radius:6px;padding:1.2rem 1.4rem;display:grid;gap:.4rem;max-width:74ch}
.summary-box b{font-family:var(--head);font-weight:600;color:var(--navy);font-size:.8rem;letter-spacing:.09em;text-transform:uppercase}
.summary-box p{color:var(--text);font-size:1.05rem;line-height:1.6}
.review-line{font-size:.88rem;color:var(--muted);border-top:1px solid var(--line);padding-top:1rem;margin-top:2.4rem;max-width:74ch}
.review-note{font-size:.9rem;color:var(--text-2);background:#fff;border:1px dashed #C5CEDA;border-radius:6px;padding:.8rem 1rem;max-width:74ch}

/* cards grid (index pages, related) */
.tiles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.4rem}
@media (max-width:960px){.tiles{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:620px){.tiles{grid-template-columns:minmax(0,1fr)}}
.tile{background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden;display:flex;flex-direction:column;text-decoration:none;color:inherit;box-shadow:0 8px 24px -20px rgba(12,35,64,.4);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.tile:hover{transform:translateY(-3px);box-shadow:0 18px 36px -22px rgba(12,35,64,.5);border-color:#C5CEDA}
.tile .viz{position:relative;height:120px;background:radial-gradient(120% 120% at 20% 0%,#14345F,#0C2340 60%,#081A31);overflow:hidden}
.tile .viz canvas{position:absolute;inset:0;width:100%;height:100%}
.tile .body{padding:1.1rem 1.25rem 1.3rem;display:grid;gap:.45rem;flex:1;align-content:start}
.tile .eyebrow{font-family:var(--head);font-weight:600;font-size:.76rem;letter-spacing:.08em;text-transform:uppercase;color:var(--blue)}
.tile h3{font-size:1.08rem;line-height:1.3}
.tile p{color:var(--text-2);font-size:.94rem;line-height:1.55}
.tile .go{margin-top:auto;padding-top:.4rem;font-family:var(--head);font-weight:600;font-size:.9rem;color:var(--blue)}
.tile.plain .viz{display:none}

/* hub blocks */
.hub-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:clamp(2rem,5vw,4rem);align-items:start}
@media (max-width:1000px){.hub-grid{grid-template-columns:minmax(0,1fr)}}
.side-card{position:sticky;top:100px;background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden;box-shadow:0 12px 30px -24px rgba(12,35,64,.5)}
.side-card .hd{background:var(--navy);color:#fff;padding:1rem 1.2rem}
.side-card .hd b{display:block;font-family:var(--head);font-weight:600;font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:#F6B27A}
.side-card .hd span{display:block;font-family:var(--head);font-weight:600;font-size:1.05rem;margin-top:.2rem}
.side-card ul{list-style:none;margin:0;padding:.4rem 1.2rem;display:grid}
.side-card li{display:flex;justify-content:space-between;gap:1rem;padding:.7rem 0;border-bottom:1px solid var(--line);font-size:.93rem}
.side-card li:last-child{border-bottom:0}
.side-card li .c{font-family:var(--head);font-weight:600;color:var(--blue);white-space:nowrap}
.side-card li .p{color:var(--navy);font-weight:700;text-align:right}
.side-card li .p small{display:block;font-weight:400;color:var(--muted);font-size:.8rem}
.side-card .ft{padding:1rem 1.2rem 1.2rem;display:grid;gap:.6rem;background:var(--band)}
.side-card .ft .btn{text-align:center}
.side-card .ft small{color:var(--muted);font-size:.82rem;line-height:1.45}
@media (max-width:1000px){.side-card{position:static}}
.qgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.8rem;list-style:none;padding:0!important}
@media (max-width:620px){.qgrid{grid-template-columns:minmax(0,1fr)}}
.qgrid li{background:#fff;border:1px solid var(--line);border-left:4px solid var(--orange);border-radius:6px;padding:.85rem 1rem;color:var(--navy)!important;font-family:var(--head);font-weight:500;font-size:.98rem;line-height:1.45}
.caveat{border:1px solid var(--line);border-radius:8px;padding:1.1rem 1.25rem;background:#fff}
.caveat h3{margin-top:0!important;font-size:1.05rem;display:flex;gap:.6rem;align-items:baseline}
.caveat h3::before{content:"!";flex:none;display:inline-grid;place-items:center;width:1.35rem;height:1.35rem;border-radius:50%;background:rgba(232,121,43,.16);color:var(--orange-dark);font-size:.8rem;font-weight:700}
.caveat p{margin-top:.5rem}
.litwatch{background:var(--navy);color:#fff;border-radius:8px;padding:1.3rem 1.4rem;display:grid;gap:.4rem;max-width:74ch}
.litwatch b{font-family:var(--head);font-weight:600;font-size:.78rem;letter-spacing:.09em;text-transform:uppercase;color:#F6B27A}
.litwatch p{color:rgba(255,255,255,.88)!important;font-size:.98rem}

/* CTA band */
.cta-band{background:linear-gradient(90deg,var(--navy),var(--navy-3));color:#fff}
.cta-band .container{padding-block:clamp(2.2rem,5vw,3.2rem);display:flex;flex-wrap:wrap;gap:1.5rem;align-items:center;justify-content:space-between}
.cta-band h2{color:#fff;font-size:clamp(1.35rem,2.4vw,1.8rem)}
.cta-band p{color:rgba(255,255,255,.82);margin-top:.35rem;max-width:60ch}
.cta-band .actions{display:flex;gap:.8rem;flex-wrap:wrap}

/* interactive profile (reading page) */
.profile-demo{background:#fff;border:1px solid var(--line);border-radius:8px;padding:1.2rem clamp(.8rem,2vw,1.4rem);display:grid;grid-template-columns:minmax(0,1fr);gap:1.2rem;align-items:start}
.profile-demo .tbls{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.2rem;align-items:start}
@media (max-width:620px){.profile-demo .tbls{grid-template-columns:minmax(0,1fr)}}
.profile-demo svg{width:100%;height:auto;display:block;overflow:visible}
.profile-demo .pk{cursor:pointer}
.profile-demo .pk path{transition:fill .15s ease,opacity .15s ease}
.profile-demo .pk.on path.fill{fill:rgba(232,121,43,.35)}
.profile-demo .pk.on text{fill:var(--orange-dark);font-weight:700}
.profile-demo table{width:100%;border-collapse:collapse;font-size:.86rem}
.profile-demo th{font-family:var(--head);font-weight:600;font-size:.76rem;color:var(--muted);text-align:right;padding:.3rem .5rem;border-bottom:1px solid var(--line);letter-spacing:.02em}
.profile-demo th:first-child,.profile-demo td:first-child{text-align:left}
.profile-demo td{padding:.28rem .5rem;text-align:right;font-variant-numeric:tabular-nums;border-bottom:1px solid #EEF1F5;color:var(--text-2);cursor:pointer}
.profile-demo tr.on td{background:rgba(232,121,43,.14);color:var(--navy);font-weight:700}
.profile-demo figcaption{grid-column:1/-1;font-size:.84rem;color:var(--muted)}

/* scheme stepper (AQC page) */
.stepper{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.8rem;margin-top:1rem}
@media (max-width:720px){.stepper{grid-template-columns:minmax(0,1fr)}}
.stepper div{border:1px solid var(--line);border-radius:6px;padding:.8rem 1rem;background:#fff;font-size:.92rem;color:var(--text-2)}
.stepper b{display:block;font-family:var(--head);font-weight:600;color:var(--navy);font-size:.9rem;margin-bottom:.2rem}

/* misc */
.lede{font-size:1.12rem;color:var(--text-2);max-width:70ch}
.pill{display:inline-block;font-family:var(--head);font-weight:600;font-size:.72rem;letter-spacing:.07em;text-transform:uppercase;color:var(--blue);background:rgba(27,95,174,.09);border-radius:999px;padding:.22rem .6rem}
.meta-row{display:flex;flex-wrap:wrap;gap:.6rem 1.2rem;align-items:center;font-size:.9rem;color:rgba(255,255,255,.72)}
.section.tight{padding-block:clamp(2.4rem,5vw,3.6rem)}
.legal-copy{max-width:74ch}
.apps a.hublink{color:inherit;text-decoration:none}
.apps a.hublink h3{color:var(--navy)}
.apps a.hublink:hover h3{color:var(--blue);text-decoration:underline}
.apps{grid-template-columns:repeat(3,minmax(0,1fr))}
.reveal{opacity:0;transform:translateY(12px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.tile,.mega{transition:none}}

@media (max-width:980px){.phero .container{padding-bottom:150px}}
@media (max-width:820px){.hero .container{padding-bottom:150px}}
.profile-demo table{display:table;width:100%;min-width:0;margin:0;border:0}.profile-demo .tbls>table{border:1px solid var(--line);border-radius:6px;overflow:hidden}

.mega .mini{overflow:hidden}.mega .mini svg{display:block;width:100%;height:100%}