/* September design-note revision. HTML files remain directly editable. */
.brand{width:301.4px}
.header-inner{gap:22px}
#main-nav{gap:18px}
.nav-dropdown{position:relative}
.nav-parent{display:flex;align-items:center;gap:3px}
.nav-parent>a{padding-block:33px;position:relative;white-space:nowrap}
.nav-dropdown.active-section .nav-parent>a{color:var(--blue)}
.nav-dropdown.active-section .nav-parent>a:after{content:'';position:absolute;bottom:20px;height:3px;background:var(--orange);left:0;right:0}
.submenu-toggle{border:0;background:none;color:var(--blue);width:30px;min-height:40px;font-size:22px;padding:0}
.submenu-toggle[aria-expanded=true] span{display:block;transform:rotate(180deg)}
.submenu{position:absolute;top:calc(100% - 10px);left:-18px;min-width:210px;padding:9px;background:white;border:1px solid var(--line);box-shadow:0 12px 30px #102b501a;border-radius:5px;z-index:35}
.submenu>a{display:block;padding:12px;font-size:14px;border-radius:3px}
.submenu>a:hover,.submenu>a[aria-current]{background:var(--pale);color:var(--blue)}
.fiber-visual{position:relative;height:470px;overflow:hidden;margin:0;border-radius:4px 60px 4px 4px;background:#081a39;isolation:isolate}
.fiber-visual img{width:100%;height:100%;object-fit:cover;object-position:55% center;animation:fiber-drift 16s ease-in-out infinite alternate}
.fiber-visual:after{content:'';position:absolute;inset:0;pointer-events:none;background:linear-gradient(0deg,#06182bf0 0%,transparent 35%,transparent 80%,#102b5033)}
.fiber-visual figcaption{position:absolute;bottom:22px;left:20px;right:20px;z-index:1;color:white;font-size:11px;letter-spacing:.12em;text-align:center}
.fiber-visual.is-paused img{animation-play-state:paused}
@keyframes fiber-drift{from{transform:scale(1.03) translateX(-.5%)}to{transform:scale(1.17) translateX(1%)}}
.manufacturing-visual{position:relative;margin:0 0 22px;min-width:0}
.manufacturing-visual>img{width:100%;height:465px;object-fit:cover;object-position:52% center;border-radius:4px 60px 4px 4px}
.manufacturing-visual figcaption{font-size:12px;color:var(--muted);position:absolute;bottom:-27px;right:0}
.audience-icon{width:34px;height:34px;float:right;margin:0 0 14px 14px;color:var(--blue)}
.audience-grid article:nth-child(2) .audience-icon{color:var(--orange-dark)}
.section-heading>.approach-intro{flex:0 0 44%;width:44%;max-width:580px}
.approach-intro p:last-child{margin-bottom:24px}
.case-studies{background:var(--pale)}
.cases-list-wrapper{display:flex;flex-direction:column;gap:30px}
.case-card{display:grid;grid-template-columns:minmax(0,1.9fr) minmax(0,1fr);align-items:start;gap:36px;padding:36px;background:white;border:1px solid var(--line);border-left:4px solid var(--blue);border-radius:7px}
.case-card:nth-child(even){border-left-color:var(--orange)}
.case-sector{color:var(--blue);font-size:12px;font-weight:700;letter-spacing:.04em;margin-bottom:18px}
.case-sector span{display:block;color:var(--muted);font-weight:400;margin-top:4px;letter-spacing:0}
.case-narrative h3{font-size:27px;line-height:1.25;margin-bottom:24px}
.case-narrative h4{font-size:14px;color:var(--blue);margin:22px 0 7px;font-weight:700}
.case-narrative p:not(.case-sector){font-size:16px;line-height:1.7}
.case-narrative p:last-child{margin-bottom:0}
.case-results{background:var(--navy);padding:26px;border-radius:5px;color:white;margin-top:0}
.case-results .eyebrow{font-size:11px;color:#cfdef5;margin-bottom:18px;letter-spacing:.08em}
.case-metrics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:25px 18px;border-top:1px solid #ffffff26;padding-top:22px}
.case-metrics>div{display:flex;flex-direction:column-reverse;gap:8px;justify-content:flex-end}
.case-metrics>div:only-child{grid-column:1/-1}
.case-metrics dd{font-family:var(--heading);font-weight:750;font-size:32px;line-height:1.1;color:#ffab6c;margin:0;letter-spacing:-.04em}
.case-metrics dt{font-size:12px;line-height:1.5;color:#d0def0}
.credential-badges{align-items:start;gap:22px}
.credential-badges img{object-fit:contain}
.footer-memberships{border-top:1px solid var(--line);padding-top:26px;padding-bottom:30px}
.footer-memberships h3{font-size:16px;margin:0 0 18px}
.membership-grid{display:grid;grid-template-columns:repeat(2,minmax(0,280px));gap:35px}
.membership-grid figure{margin:0}
.membership-logo{height:108px;display:flex;align-items:center;justify-content:center;background:white;border-radius:4px;padding:12px}
.membership-logo img{width:100%;max-width:230px;height:84px;object-fit:contain}
.membership-grid figcaption{font-size:12px;line-height:1.5;color:var(--muted);margin-top:12px}
.form-delivery-note{font-size:14px;font-weight:400;line-height:1.5;margin:0 0 5px}
.submenu{display:none;top:100%;left:0;min-width:215px;padding:8px 12px}
.nav-dropdown:hover .submenu,.nav-dropdown:focus-within .submenu{display:block}
.submenu>a{padding:13px 12px 16px 18px;text-decoration-line:underline;text-decoration-color:var(--orange);text-decoration-thickness:3px;text-underline-offset:8px}
.submenu>a:hover,.submenu>a[aria-current]{background:transparent}
.nav-dropdown.submenu-dismissed .submenu{display:none}
@media(min-width:1001px){.brand{width:275px}}
@media(max-width:1200px){#main-nav{gap:13px;font-size:13px}.nav-contact{padding:11px 13px}.header-inner{gap:18px}}
@media(max-width:1100px){.brand{width:242px}.case-card{padding:28px;gap:25px}.fiber-visual{height:420px}}
@media(max-width:1000px){#main-nav{font-size:14px;gap:5px}.nav-parent>a{padding:10px 0;flex:1}.nav-dropdown.active-section .nav-parent>a:after{bottom:4px;right:auto;width:30px}.submenu{position:static;box-shadow:none;border:0;border-left:2px solid var(--orange);border-radius:0;margin:5px 0 10px;padding:2px 8px;background:var(--pale)}.submenu-toggle{width:44px;min-height:44px}.nav-parent{justify-content:space-between}.case-card{grid-template-columns:minmax(0,1.7fr) minmax(0,1fr);gap:24px}.case-metrics{grid-template-columns:1fr}.case-results{padding:23px}}
@media(max-width:850px){.brand{width:269.5px}.section-heading>.approach-intro{width:100%;max-width:650px}.fiber-visual{height:390px}.manufacturing-visual>img{height:410px}.case-card{grid-template-columns:1fr}.case-metrics{grid-template-columns:repeat(4,minmax(0,1fr))}.case-metrics>div:only-child{grid-column:1/-1}.case-results .eyebrow{margin-bottom:12px}}
@media(max-width:600px){.brand{width:247.5px;max-width:calc(100% - 94px)}.header-inner{gap:0}.fiber-visual{height:315px;margin:28px 0 18px;border-top-right-radius:45px}.fiber-visual figcaption{font-size:10px;letter-spacing:.10em}.manufacturing-visual{margin-top:12px}.manufacturing-visual>img{height:325px;border-top-right-radius:45px}.audience-icon{width:30px;height:30px}.case-card{padding:25px 21px;gap:24px}.case-narrative h3{font-size:25px}.case-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.case-results{padding:23px}.membership-grid{gap:22px}.membership-logo{height:90px;padding:9px}.membership-logo img{height:72px}.membership-grid figcaption{font-size:12px}.credential-badges{gap:18px}}
@media(prefers-reduced-motion:reduce){.fiber-visual img{animation:none;transform:none}}
@media(min-width:1001px) and (max-width:1150px){.header-inner{min-height:80px;flex-wrap:wrap;gap:0}.menu-toggle{display:block;background:white;color:var(--navy);border:1px solid var(--line);padding:8px 13px;font-size:14px;border-radius:4px}.menu-toggle span{margin-left:10px}#main-nav{display:none;width:100%;padding:15px 0 22px;flex-direction:column;align-items:stretch;gap:5px;font-size:14px}#main-nav.open{display:flex}#main-nav>a{padding:10px 0}#main-nav>a[aria-current]:after{bottom:4px;right:auto;width:30px}.nav-contact{margin-top:10px}.nav-parent>a{padding:10px 0;flex:1}.nav-dropdown.active-section .nav-parent>a:after{bottom:4px;right:auto;width:30px}.submenu{position:static;box-shadow:none;border:0;border-left:2px solid var(--orange);margin:5px 0 10px;padding:2px 8px;background:var(--pale)}.submenu-toggle{width:44px;min-height:44px}}

/* Full-section homepage photography and a four-image business rotation. */
.page-home .hero{isolation:isolate;min-height:620px;padding-block:88px}
.hero-background{position:absolute;inset:0;z-index:0;overflow:hidden;background:var(--navy)}
.hero-background img{width:100%;height:100%;object-fit:cover;object-position:center 48%;animation:fiber-drift 22s ease-in-out infinite alternate}
.hero-background:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,21,47,.95) 0%,rgba(7,26,54,.85) 35%,rgba(8,25,52,.35) 70%,rgba(6,20,42,.2) 100%)}
.page-home .hero-grid{position:relative;z-index:1;grid-template-columns:1fr}
.page-home .hero-copy{max-width:665px}
.page-home .hero .intro{max-width:620px;color:#e0e9f8}
.page-home .hero-footnote{color:#d5e1f3}
.hero-art-caption{position:absolute;bottom:0;right:0;text-align:right}
.hero-art-caption>p{font-size:11px;letter-spacing:.12em;color:white;margin:0 0 13px;text-shadow:0 1px 8px #06152f}
.business-slides{height:465px;position:relative;overflow:hidden;border-radius:4px 60px 4px 4px;background:white;opacity:.9}
.business-slide{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;opacity:0;transition:opacity 3s ease-in-out}
.business-slide.is-active{opacity:1}
@media(max-width:1150px){.submenu{display:block;left:auto;top:auto}.submenu>a{padding-left:18px}.hero-art-caption{position:static;text-align:left;margin-top:25px}.page-home .hero{min-height:0;padding-block:65px}.page-home .hero-grid{gap:0}}
@media(max-width:850px){.business-slides{height:410px}.hero-background:after{background:linear-gradient(90deg,rgba(6,21,47,.93),rgba(6,21,47,.72))}}
@media(max-width:600px){.business-slides{height:325px;border-top-right-radius:45px}.page-home .hero{padding:42px 0 34px}.hero-art-caption{margin-top:32px}.hero-art-caption>p{font-size:10px}.page-home .hero-copy{max-width:100%}.hero-background img{object-position:58% center}}
@media(prefers-reduced-motion:reduce){.hero-background img{animation:none;transform:none}.business-slide{transition:none}}