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@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;transition-duration:.01ms!important}}
.hero-visual{isolation:isolate}.hero-photo{position:absolute;z-index:-1;inset:5% 1% 10%;width:98%;height:85%;object-fit:cover;object-position:center;border-radius:5px;opacity:.57;filter:saturate(.62) brightness(.68);mask-image:linear-gradient(90deg,transparent 0,#000 12%,#000 87%,transparent 100%)}.hero-visual:after{content:'';position:absolute;z-index:0;inset:0;background:linear-gradient(90deg,var(--navy) 0,transparent 28%,#004a9640 100%);pointer-events:none}.hero-visual .visual-grid,.hero-visual .orbit,.hero-visual .water-globe,.hero-visual .atom,.hero-visual .callout,.hero-visual .visual-index{z-index:1}.solution-visual{isolation:isolate}.water-visual,.specialty-visual{background:transparent}.solution-photo{position:absolute;z-index:-1;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(.72) brightness(.62)}.lab-visual{background:url('rd-reaction-photo.jpg') center/cover}.lab-panel{backdrop-filter:blur(4px)}@media(max-width:780px){.hero-photo{inset:2% 0 8%;width:100%;height:88%;opacity:.42}.lab-visual{background-position:center}}/* Keep the real process photos visible beneath the decorative illustrations. */
.hero-photo{z-index:0;opacity:.82;filter:saturate(.78) brightness(.82)}.hero-visual:after{z-index:1;background:linear-gradient(90deg,var(--navy) 0,transparent 32%,#004a9624 100%)}.hero-visual .visual-grid,.hero-visual .orbit,.hero-visual .water-globe,.hero-visual .atom,.hero-visual .callout,.hero-visual .visual-index{z-index:2}.solution-photo{z-index:0;filter:saturate(.88) brightness(.76)}.card-number,.water-mark,.chem-art,.visual-word{z-index:1}@media(max-width:780px){.hero-photo{opacity:.68}}.brand-logo{display:block;width:190px;height:52px;object-fit:cover;object-position:center;border-radius:2px}.footer-brand .brand-logo{width:170px;height:46px}@media(max-width:780px){.brand-logo{width:165px;height:46px}}
.values-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:34px}.value-card{padding:17px 19px;background:#fff;border:1px solid #e2eae5}.value-card>span,.quality-note span{font-size:8px;letter-spacing:.13em;color:#f39500;font-weight:700}.value-card h3{margin:10px 0 4px;font:650 17px var(--heading);color:var(--navy)}.value-card p{margin:0;color:#6d8084;font-size:10px;line-height:1.75}.quality-note{margin:14px 0 0;color:#597277;font-size:10px}.quality-note span{margin-right:9px}.industry-additional{display:flex;align-items:center;gap:18px;padding:15px 0 3px;color:#a5b9ba}.industry-additional>span{font-size:8px;letter-spacing:.14em;color:#f39500}.industry-additional p{margin:0;font-size:10px}.industry-additional i{font-style:normal;color:#f39500;margin:0 5px}.capability-list{list-style:none;padding:0;margin:15px 0 14px;display:grid;gap:8px}.capability-list li{position:relative;padding-left:18px;font-size:11px;color:#375d62}.capability-list li:before{content:'✓';position:absolute;left:0;color:#f39500;font-weight:700}@media(max-width:780px){.values-grid{grid-template-columns:1fr;gap:8px}.value-card{padding:14px 17px}.industry-additional{align-items:flex-start;flex-direction:column;gap:4px;padding-top:17px}.industry-additional p{line-height:1.8}}
.brand-lockup{display:flex;flex-direction:column;align-items:center;gap:0}.brand-tagline{display:block;color:#f39500;font-size:8px;font-weight:700;letter-spacing:.105em;line-height:1.2;white-space:nowrap}.brand-tagline i{font-style:normal;color:#f39500;padding:0 3px}.footer-brand .brand-tagline{color:#d2e6dc}.footer-brand .brand-tagline i{color:#f39500}
/* Two-slide home hero carousel */
.hero-slide{display:none;grid-column:1/-1;grid-row:1;grid-template-columns:1fr 1fr;gap:0;align-items:center;min-width:0;animation:hero-enter .55s ease both}.hero-slide.is-active{display:grid}.hero-content,.hero-visual{grid-row:1}.hero-content{grid-column:1}.hero-visual{grid-column:2}.hero-slide .hero-content{z-index:2}.hero-controls{position:absolute;z-index:4;right:8.2%;bottom:65px;display:flex;align-items:center;gap:12px}.hero-arrow{width:32px;height:32px;border:1px solid #ffffff4a;border-radius:50%;background:#004a9670;color:#e7f4ef;font-size:16px;cursor:pointer;transition:.2s}.hero-arrow:hover{border-color:#f39500;color:#f39500;background:#004a96}.hero-dots{display:flex;align-items:center;gap:7px}.hero-dot{width:7px;height:7px;padding:0;border:0;border-radius:10px;background:#9bb6b5;opacity:.65;cursor:pointer;transition:width .25s,opacity .25s,background .25s}.hero-dot.is-active{width:23px;background:var(--green);opacity:1}.hero-visual-specialty .hero-photo{object-position:center 43%}.hero-visual .globe-caption{font-size:30px}.hero-visual-specialty .globe-caption{font-size:22px;letter-spacing:.02em}@keyframes hero-enter{from{opacity:.25;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:1000px){.hero-controls{right:6%;bottom:65px}}
@media(max-width:780px){.hero-slide{grid-template-columns:1fr;grid-row:auto}.hero-slide.is-active{display:grid}.hero-content{grid-column:1;grid-row:1}.hero-visual{grid-column:1;grid-row:2}.hero-controls{right:7%;bottom:61px}.hero-slide .hero-content{padding-bottom:0}.hero-visual-specialty .globe-caption{font-size:20px}}
@media(max-width:540px){.hero-controls{right:6%;bottom:61px}.hero-arrow{width:29px;height:29px}.hero-dot{width:6px;height:6px}.hero-dot.is-active{width:19px}}
@media(prefers-reduced-motion:reduce){.hero-slide{animation:none}}.powered-by{margin-left:10px;display:flex;align-items:center;gap:9px;flex-shrink:0}.powered-by>span{font-size:7px;font-weight:700;letter-spacing:.13em;color:#a5b8ba;white-space:nowrap}.powered-by img{display:block;width:58px;height:58px;object-fit:contain;background:#fff;border-radius:3px;padding:2px}.copyright{margin-left:auto}.footer{gap:20px}@media(max-width:780px){.powered-by{margin-left:auto}.powered-by img{width:48px;height:48px}.copyright{margin-left:0;flex:1}}
.powered-by>strong{font-size:9px;font-weight:800;letter-spacing:.02em;color:#f2f8f4;white-space:nowrap}
/* Industry row descriptions requested at 16px on every viewport */
.industry-desc{font-size:16px}
@media(max-width:540px){.industry-row{grid-template-columns:29px minmax(0,1fr) 23px;grid-template-rows:auto auto;min-height:84px;padding:12px 0}.industry-no{grid-column:1;grid-row:1/span 2}.industry-name{grid-column:2;grid-row:1}.industry-desc{display:block;grid-column:2;grid-row:2;font-size:16px;line-height:1.35;margin-top:4px}.industry-arrow{grid-column:3;grid-row:1/span 2}}/* Emphasize the Protton principles cards */
.values-grid{gap:16px;margin-top:38px}.value-card{min-height:165px;padding:24px 25px;border-color:#d5e2dc;box-shadow:0 8px 24px #004a9609}.value-card>span{font-size:9px;font-weight:800;letter-spacing:.14em}.value-card h3{font-size:22px;font-weight:800;margin:13px 0 7px}.value-card p{font-size:13px;font-weight:500;line-height:1.75;color:#536d73}
@media(max-width:780px){.values-grid{gap:11px}.value-card{min-height:0;padding:19px 21px}.value-card h3{font-size:21px}.value-card p{font-size:13px}}/* Sitewide text contrast adjustments */
:root{--ink:#102d3e;--muted:#4c626c}
body{color:#102d3e}
.nav-link{color:#294650}.drop-menu a{color:#294650}.drop-menu span{color:#657b7e}
.about-copy p,.solution-copy p,.research-copy>p:not(.lead),.section-head>p{color:#4b6269}
.quality-note{color:#435c64}.value-card p{color:#405961}
.form-card label{color:#304f5b}.form-note{color:#627774}.form-card input::placeholder,.form-card textarea::placeholder{color:#718581}
.hero-lede{color:#d0dedd}.quiet-link{color:#edf4f0}.hero-note span:last-child small{color:#cedbd8}.hero-bottom{color:#c1d0d1}.hero-bottom a{color:#e0ece8}.callout{color:#d0dddd}.visual-index{color:#c0d0d0}
.industry-heading>p,.industry-desc,.industry-bottom{color:#c5d3d3}.industry-additional{color:#c5d3d3}.industry-bottom a{color:#e2ece8}
.contact-copy>p{color:#cad7d7}.contact-points small{color:#c0d0d0}
.footer{color:#c1d0d0}.footer>p{color:#c6d4d3}.copyright{color:#b8c9c9}.powered-by>span{color:#c1d1d0}
/* R&D copy and capability list: increase text by 3px */
.research-copy>p:not(.lead){font-size:15px}.capability-list li{font-size:14px}
/* About Us copy increased by 3px */
.about-copy p{font-size:16px}.about-copy .lead{font-size:19px}/* Clear, closer first-slide laboratory photo */
.hero-slide[data-slide="0"] .hero-photo{inset:0;width:100%;height:100%;opacity:1;filter:none;mask-image:none;object-fit:cover;object-position:center 50%;transform:none;border-radius:0}
.hero-slide[data-slide="0"] .hero-visual:after{background:transparent}/* Principles card typography to match the supplied reference */
.values-grid{gap:16px;margin-top:38px}.value-card{min-height:190px;padding:26px 25px}.value-card>span{font-size:9px;font-weight:800;letter-spacing:.14em;color:#f39500}.value-card h3{font-size:28px;font-weight:800;margin:16px 0 8px;color:#004a96}.value-card p{font-size:16px;font-weight:700;line-height:1.72;color:#153344}
@media(max-width:780px){.values-grid{gap:11px}.value-card{min-height:0;padding:22px 21px}.value-card h3{font-size:27px}.value-card p{font-size:16px}}/* Expertise section typography increased by 4px */
.solutions .section-label{font-size:14px}.solutions .section-head h2{font-size:clamp(38px,calc(4vw + 4px),53px)}.solutions .section-head>p{font-size:17px}.solutions .card-number,.solutions .visual-word{font-size:12px}.solutions .solution-copy h3{font-size:24px}.solutions .solution-copy p{font-size:16px}.solutions .solution-copy .inline-link{font-size:15px}.floating-call{position:fixed;z-index:30;right:24px;bottom:var(--call-bottom,22px);display:flex;align-items:center;gap:11px;padding:10px 18px 10px 11px;border:1px solid #ffffff35;border-radius:999px;background:#004a96;color:#fff;box-shadow:0 8px 28px #08263b55;transition:transform .2s,box-shadow .2s,bottom .18s}.floating-call:hover{transform:translateY(-3px);box-shadow:0 12px 32px #08263b66}.call-icon{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:#f39500;color:#073660}.call-icon svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.call-copy{display:grid;line-height:1.25}.call-copy small{font-size:8px;font-weight:700;letter-spacing:.12em;color:#d7eaff}.call-copy strong{font-size:14px;font-weight:800;color:#fff}@media(max-width:540px){.floating-call{right:14px;bottom:var(--call-bottom,14px);padding:8px 13px 8px 8px;gap:8px}.call-icon{width:36px;height:36px}.call-copy strong{font-size:13px}}/* Contact and footer blues aligned with the banner palette */
.contact{background:#004a96}.footer{background:#00356e}/* Clear supplied image in the second banner */
.hero-slide[data-slide="1"] .hero-photo{inset:0;width:100%;height:100%;opacity:1;filter:none;mask-image:none;object-fit:cover;object-position:center 50%;border-radius:0}
.hero-slide[data-slide="1"] .hero-visual:after{background:transparent}.principles-intro{margin-top:30px}.principles-intro h3{margin:0 0 5px;color:#004a96;font:800 22px var(--heading)}.principles-intro p{margin:0;color:#153344;font-size:16px;font-weight:600;line-height:1.7}/* Industries dropdown usability and open state */
.nav-drop{z-index:20}.drop-button{display:flex;align-items:center;gap:7px}.chevron{display:inline-block;width:7px;height:7px;margin:0 1px 3px 0;border-right:2px solid currentColor;border-bottom:2px solid currentColor;font-size:0;transform:rotate(45deg);transition:transform .18s,color .18s}.drop-button[aria-expanded="true"] .chevron{transform:rotate(225deg);margin-bottom:-3px}.drop-button:focus-visible{outline:2px solid #f39500;outline-offset:5px}.drop-menu{z-index:25;top:calc(100% - 2px);left:-12px}.nav-drop:hover .drop-button,.nav-drop:focus-within .drop-button,.nav-drop.is-open .drop-button{color:#f39500}.drop-menu a:focus-visible{outline:2px solid #21a0d2;outline-offset:-2px}
@media(max-width:780px){.nav-drop{z-index:auto}.drop-menu{top:auto;left:auto;z-index:auto}.nav-drop .drop-button{justify-content:space-between;padding:12px 0}.nav-drop.is-open .drop-menu{display:block}}

/* About section: editorial split with a branded company highlight. */
.about-content{align-items:start;gap:7%}
.about-title{position:relative;padding:12px 0 0}
.about-kicker{display:inline-flex;align-items:center;padding:6px 10px;border-left:3px solid #f39500;background:#fff1df;color:#a65400;font-size:9px;font-weight:800;letter-spacing:.15em}
.about-title h2{margin-top:18px}
.about-spotlight{position:relative;isolation:isolate;display:grid;grid-template-columns:72px 1fr;align-items:center;gap:15px;overflow:hidden;margin-top:34px;padding:20px 22px;background:linear-gradient(125deg,#004a96,#07345d);border-radius:5px;box-shadow:0 14px 32px #004a9622}
.about-spotlight:after{content:"";position:absolute;z-index:-1;width:150px;height:150px;right:-55px;bottom:-95px;border:1px solid #ffffff28;border-radius:50%;box-shadow:0 0 0 18px #ffffff08,0 0 0 38px #ffffff05}
.about-year{color:#f39500;font:800 38px/1 var(--heading);letter-spacing:-.06em}
.about-spotlight strong{color:#fff;font:700 14px/1.35 var(--heading)}
.about-spotlight p{margin:5px 0 0;color:#d4e4ed;font-size:11px;line-height:1.55}
.about-copy{max-width:none;padding:24px 26px;background:#fff;border:1px solid #dce7e2;border-left:4px solid #f39500;border-radius:4px;box-shadow:0 12px 34px #004a960d}
@media(max-width:780px){.about-title{padding-top:0}.about-title h2{margin-top:13px}.about-spotlight{margin-top:20px;padding:17px 19px}.about-copy{padding:20px 21px}}

/* Keep section number and title labels consistent from sections 01 through 05. */
.about .section-label,.solutions .section-label,.industries .section-label,.research .section-label,.contact .section-label{font-family:var(--body);font-size:14px;font-weight:700;letter-spacing:.16em;line-height:1.2}
.about .section-label span,.solutions .section-label span,.industries .section-label span,.research .section-label span,.contact .section-label span{font-size:inherit;font-weight:inherit}