/* Marvin’s Industry — navy and ice brand palette. */
:root,:root[data-theme="navy"]{
  --ink:#173b58;--deep:#102b42;--paper:#f7fafd;--sage:#e7eff6;--muted:#536578;--line:#cedce7;--accent:#a9e1ee;
  --accent-text:#25658c;--focus:#247da1;--subtle-text:#596e80;--card:#eef4f8;--card-hover:#e3edf4;
  --header:rgba(247,250,253,.96);--border-strong:#a6bdcf;--approach-bg:#e0ebf3;
  --on-dark:#f2f8fc;--on-dark-muted:#c9dce8;--on-dark-line:#49647a;
  --input:#eaf1f7;--input-border:#c6d6e3;--footer:#eaf1f7;--emergency:#e2edf5;--emergency-hover:#d8e7f2;
}

/* Four supported roles, with room for the full titles at each screen size. */
.audience-inner{grid-template-columns:1.1fr repeat(4,1fr);gap:20px}
.audience-item{padding-left:18px;gap:12px}.audience-item h3{font-size:14px}
@media(max-width:1100px){.audience-inner{grid-template-columns:repeat(4,1fr);gap:22px}.audience-inner>h2{grid-column:1/-1}.audience-item:nth-child(2){border-left:0;padding-left:0}.audience-item:nth-child(3){border-left:1px solid var(--line);padding-left:18px}}
@media(max-width:820px){.audience-inner{grid-template-columns:1fr 1fr;gap:24px}.audience-item:nth-child(4){border-left:0;padding-left:0}.audience-item:nth-child(5){border-left:1px solid var(--line);padding-left:18px}}
@media(max-width:600px){.audience-item h3{font-size:13px}}

.plant-tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border:1px solid var(--border-strong);border-bottom:0}
.plant-tabs button{border:0;background:var(--sage);color:var(--ink);min-height:44px;padding:12px;font-size:12px;font-weight:600}
.plant-tabs button+button{border-left:1px solid var(--border-strong)}
.plant-tabs button[aria-selected="true"]{background:var(--ink);color:var(--paper);box-shadow:inset 0 -3px var(--accent)}
.plant-tabs button:hover{box-shadow:inset 0 -3px var(--accent-text)}
.plant-panel{width:100%;aspect-ratio:900/630}.plant-panel .plant-flow{height:auto}
.plant-panel:focus-visible{outline:3px solid var(--focus);outline-offset:-4px}
.process-note{font-size:9px;color:var(--muted);line-height:1.6;margin-top:8px}
.plants-section{padding-top:65px;padding-bottom:65px}
.plant-sector-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.plant-sector-card{background:var(--card);border:1px solid var(--line);padding:32px;display:flex;flex-direction:column;align-items:flex-start}
.sector-number{font-size:9px;letter-spacing:1.4px;color:var(--accent-text);font-weight:600}
.plant-sector-card h3{font-size:30px;letter-spacing:-.8px;font-weight:500;margin:22px 0 17px;line-height:1.2}
.plant-sector-card>p{font-size:14px;color:var(--muted);max-width:470px}
.plant-sector-card .sector-teams{border-top:1px solid var(--line);padding-top:18px;margin-top:auto;font-size:11px;line-height:1.9;width:100%}
.plant-sector-card>p:not(.sector-teams){margin-bottom:24px}
.sector-actions{display:flex;gap:25px;flex-wrap:wrap;margin-top:23px}.sector-actions button{background:none;color:var(--ink);border-top:0;border-left:0;border-right:0;padding:7px 0}
@media(max-width:1100px){.plant-sector-grid{grid-template-columns:1fr 1fr}.plant-sector-card:last-child{grid-column:1/-1}.plant-sector-card:last-child h3 br{display:none}}
@media(max-width:820px){.plant-sector-card{padding:26px}.plant-sector-card h3{font-size:29px}.sector-actions{gap:14px}.plants-section{padding-top:55px;padding-bottom:55px}.plant-tabs button{font-size:11px}}
@media(max-width:600px){.plant-sector-grid{grid-template-columns:1fr;gap:15px}.plant-sector-card{padding:26px}.plant-sector-card h3{font-size:30px}.plant-tabs button{font-size:11px;min-height:44px}.plants-section{padding-top:40px;padding-bottom:45px}}

.contact-email{display:flex;align-items:center;justify-content:space-between;gap:15px;width:fit-content;max-width:100%;margin-top:25px;padding-bottom:9px;border-bottom:1px solid var(--on-dark-line);color:var(--on-dark);font-size:21px;line-height:1.4;overflow-wrap:anywhere}
.contact-email:hover{color:var(--accent);border-color:var(--accent)}
.brief-copy>p.contact-caption{margin-top:12px;font-size:11px;color:var(--on-dark-muted)}
.footer-email{display:block;width:fit-content;font-size:12px;color:var(--ink);margin-top:12px;border-bottom:1px solid var(--border-strong);padding-bottom:4px}
.section-anchor{scroll-margin-top:100px}
#email-brief{gap:16px}
.hero h1{letter-spacing:-3px}.hero h1 em{letter-spacing:inherit}
.brief-copy h2{font-size:clamp(46px,4.8vw,64px)}
.hero-plant figcaption{gap:8px 14px;padding-top:12px;font-size:10px}
.hero-plant figcaption #flow-caption{flex-basis:100%;font-size:11px}
.hero-plant figcaption button,.hero-plant figcaption a{display:inline-flex;align-items:center;justify-content:center;min-height:36px;font-size:10px}
.hero-plant figcaption button{padding:8px 12px}
.process-note{font-size:10px;margin-top:8px}
@media(max-width:820px){.contact-email{font-size:17px}}
@media(max-width:600px){.contact-email{font-size:20px}.brief-copy>p.contact-caption{font-size:11px}.hero h1{letter-spacing:-2.5px}.hero-plant figcaption{gap:8px 12px}.hero-plant figcaption button,.hero-plant figcaption a{min-height:44px}}