/* Shared premium navigation and footer. */
.services-menu.mega-menu{position:static}
.premium-mega.service-dropdown{left:0;top:calc(100% - 1px);width:100%;max-height:calc(100dvh - 165px);border:1px solid #dce2eb;padding:0;border-radius:0 0 16px 16px;background:#fff;box-shadow:0 30px 80px #020d1f50;color:#203744;overflow:auto}
.mega-top{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:27px 30px;border-bottom:1px solid #e7eaf0;background:linear-gradient(110deg,#f4f5fb,#fff)}
.mega-eyebrow{font-size:9px;font-weight:700;letter-spacing:.19em;color:#6568ad}.mega-top h2{font-size:21px;font-weight:600;letter-spacing:-.035em;margin:6px 0 0}
.premium-mega a.mega-all{font-size:11px;font-weight:600;padding:12px 16px;border:1px solid #d9dbea;border-radius:6px;color:#414396;white-space:nowrap;margin:0}.mega-all span{margin-left:12px}
.mega-columns{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));padding:27px 20px 25px;gap:10px}.mega-group{padding:0 10px}.mega-group+.mega-group{border-left:1px solid #e7eaf0}.mega-group h3{font-size:11px;font-weight:700;margin:0 0 17px;padding:0 9px;letter-spacing:.01em}.mega-group h3>span{font-size:9px;color:#8589ad;margin-right:10px}
.premium-mega a.mega-service{display:flex;align-items:center;gap:12px;padding:12px 9px;min-height:79px;border:0;border-radius:7px;margin:0;color:#1a3340;white-space:normal;transition:background .2s}
.mega-service .mega-icon{display:flex;align-items:center;justify-content:center;flex:0 0 33px;width:33px;height:37px;border:1px solid #e1e3ef;border-radius:8px;background:#f6f7fb;color:#5659a3;font-size:15px}
.mega-service strong{font-size:12px;font-weight:600;display:block;line-height:1.5}.mega-service small{display:block;font-size:10px;font-weight:400;line-height:1.6;color:#72808b;margin-top:4px}.mega-service .mega-arrow{font-size:15px;margin-left:auto;color:#6063ac;opacity:0;transition:opacity .2s}.premium-mega a.mega-service:hover,.premium-mega a.mega-service:focus-visible{background:#f0f2fa}.mega-service:hover .mega-arrow,.mega-service:focus-visible .mega-arrow{opacity:1}
.mega-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:15px 30px;border-top:1px solid #e7eaf0;background:#f8f9fb}.mega-bottom p{font-size:10px;margin:0;color:#687984}.availability-dot{display:inline-block;width:6px;height:6px;background:#575ba5;border-radius:50%;margin-right:9px}.premium-mega .mega-bottom a{border:0;margin:0;padding:4px 0;font-size:10px;color:#647582}.mega-bottom strong{color:#414396;margin-left:9px}.services-menu[open]>summary{color:#d5d6ff}
.bonsec-footer.premium-footer{position:relative;overflow:hidden;background:radial-gradient(ellipse at 90% 0%,#29375f75,transparent 48%),#081c29;color:#aebecb;padding:0;font-size:12px}
.premium-footer:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,#888aca,transparent)}
.footer-invitation{display:flex;align-items:center;justify-content:space-between;gap:40px;padding:70px 0 60px;border-bottom:1px solid #ffffff20}.footer-eyebrow{font-size:9px;letter-spacing:.19em;color:#b7bad8;font-weight:600}.footer-invitation h2{font-size:clamp(34px,4.3vw,61px);line-height:1.15;color:#fff;letter-spacing:-.04em;font-weight:500;margin-top:20px}.footer-invitation h2>span{color:#a8b4c8}.premium-footer .footer-project-link{display:flex;align-items:center;gap:28px;color:#fff;font-size:14px;font-weight:500;line-height:1.7}.footer-round-arrow{display:grid;place-items:center;width:74px;height:74px;border:1px solid #a5acd575;border-radius:50%;font-size:32px;transition:background .2s,transform .2s}.footer-project-link:hover .footer-round-arrow{background:#50539c;transform:rotate(5deg)}
.premium-footer-grid{display:grid;grid-template-columns:1.25fr .65fr 1.35fr 1fr;gap:48px;padding:55px 0}.premium-footer-grid h3{color:#fff;font-size:12px;font-weight:600;margin:0 0 25px}.premium-footer-grid nav>a{display:block;font-size:11px;line-height:1.7;color:#b7c5d1;margin-bottom:11px}.premium-footer a:hover{color:#fff}.premium-footer-grid nav>a:hover{text-decoration:underline;text-underline-offset:4px}.footer-brand-column>p{font-size:12px;line-height:1.9;max-width:265px;margin:21px 0 26px}.footer-brand-column>a>img{width:57px;height:auto}.premium-footer .footer-brochure{display:flex;align-items:center;gap:12px;padding:14px;border:1px solid #ffffff26;border-radius:8px;max-width:260px;font-size:11px;color:#e4eaf0}.footer-brochure>i{font-size:21px;color:#babce1}.footer-brochure small{font-size:9px;display:block;color:#9bafc0;margin-top:4px}.footer-brochure>span:last-child{margin-left:auto;font-size:17px}
.footer-contact-label{display:block;font-size:8px;letter-spacing:.14em;color:#859aaf;margin:22px 0 8px}.footer-connect>h3+.footer-contact-label{margin-top:0}.footer-connect>a{display:block;font-size:12px;color:#d6e0e8;line-height:1.9}.footer-connect address{font-style:normal;font-size:11px;line-height:1.8;margin:0}.premium-footer .footer-email{font-size:12px;color:#e7edf3}
.premium-footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:20px;border-top:1px solid #ffffff20;padding:23px 0 27px;font-size:9px;color:#9aafbf}.premium-footer-bottom>a{white-space:nowrap;color:#cedae3}.premium-footer-bottom>a>span{display:inline-block;margin-left:12px;font-size:16px}.footer-mobile-break{display:none}
@media(min-width:992px) and (max-width:1199px){.mega-top{padding:23px}.mega-columns{padding:20px 12px;gap:0}.mega-group{padding:0 5px}.mega-service .mega-icon{display:none}.mega-service strong{font-size:11px}.premium-footer-grid{gap:28px;grid-template-columns:1.1fr .65fr 1.2fr 1fr}}
@media(max-width:991px){.premium-mega.service-dropdown{position:static;width:100%;max-height:none;border-radius:8px;margin-top:6px;box-shadow:none}.mega-top{padding:20px;align-items:flex-start;flex-direction:column;gap:14px}.mega-top h2{font-size:20px}.mega-columns{grid-template-columns:1fr;padding:18px 12px;gap:22px}.mega-group+.mega-group{border-left:0;border-top:1px solid #e7eaf0;padding-top:20px}.mega-group h3{margin-bottom:8px}.premium-mega a.mega-service{min-height:67px}.mega-service .mega-arrow{opacity:1}.mega-bottom{padding:17px 20px;align-items:flex-start;flex-direction:column;gap:7px}.mega-bottom strong{display:block;margin:4px 0 0}.premium-footer-grid{grid-template-columns:1.2fr 1fr;gap:40px 60px}.footer-invitation{padding:55px 0 45px}.footer-round-arrow{width:60px;height:60px}}
@media(max-width:575px){.mega-service strong{font-size:11px}.mega-service small{font-size:9px}.mega-service .mega-icon{flex-basis:29px;width:29px;height:34px}.premium-mega a.mega-service{padding:10px 4px;gap:9px}.mega-group{padding:0}.mega-top h2{font-size:18px}.mega-bottom p{font-size:9px}.footer-invitation{align-items:flex-start;flex-direction:column;gap:27px}.footer-eyebrow{font-size:8px;line-height:1.8;display:block}.footer-invitation h2{font-size:36px;margin-top:16px}.premium-footer .footer-project-link{font-size:12px;gap:25px}.footer-round-arrow{width:52px;height:52px;font-size:25px}.premium-footer-grid{grid-template-columns:1fr 1fr;gap:34px 22px;padding:40px 0}.footer-brand-column{grid-column:1/-1;display:grid;grid-template-columns:60px 1fr;gap:15px 20px}.footer-brand-column>p{margin:0;max-width:none;font-size:11px}.footer-brand-column .footer-brochure{grid-column:1/-1;width:100%;max-width:none}.footer-expertise{grid-column:2;grid-row:2/span 2}.footer-connect{grid-column:1}.premium-footer-grid nav>a{font-size:10px}.premium-footer-grid h3{font-size:11px;margin-bottom:20px}.footer-connect>a,.premium-footer .footer-email{font-size:10px;overflow-wrap:anywhere}.footer-connect address{font-size:10px}.premium-footer-bottom{font-size:8px;align-items:flex-start;line-height:1.9}.footer-mobile-break{display:block}}
/* Editorial services panel: structured navigation with a project photography feature. */
.executive-mega.service-dropdown{display:grid;grid-template-columns:minmax(0,1fr) 290px;position:absolute;left:0;top:100%;width:100%;max-height:calc(100dvh - 160px);padding:0;border:1px solid #dce1e7;border-radius:4px;background:#fff;box-shadow:0 28px 70px #010d1e55;overflow:auto;color:#18303d;white-space:normal}
.executive-body{padding:30px 32px 0;min-width:0}
.executive-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:32px}.executive-kicker{font-size:9px;letter-spacing:.16em;color:#777b94;font-weight:600}.executive-heading h2{font-size:25px;font-weight:500;letter-spacing:-.045em;line-height:1.25;margin:9px 0 0;color:#112936}
.executive-mega.service-dropdown a{border:0;border-radius:0;margin:0;font-weight:500;color:#17303e;background:none}
.executive-mega a.executive-all{padding:10px 0;white-space:nowrap;color:#414396;font-size:12px;border-bottom:1px solid #a8aad1}.executive-all span{margin-left:16px}
.executive-groups{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;padding-bottom:27px}.executive-group h3{font-size:16px;font-weight:600;line-height:1.35;letter-spacing:-.025em;border-top:2px solid #404692;padding-top:16px;padding-bottom:13px;color:#18313e;margin:0 0 8px}
.executive-mega a.executive-service{display:flex;align-items:center;justify-content:space-between;gap:9px;font-size:13px;line-height:1.6;padding:14px 0;border-bottom:1px solid #e7eaf0;min-height:68px;transition:color .2s,background .2s}.executive-service>span:last-child{font-size:15px;color:#9babc0;transition:transform .2s}.executive-mega a.executive-service:hover,.executive-mega a.executive-service:focus-visible{color:#3e4095;background:#f6f7fb}.executive-service:hover>span:last-child{transform:translate(2px,-2px);color:#3e4095}
.executive-utility{display:flex;justify-content:space-between;align-items:center;gap:20px;border-top:1px solid #e4e7ed;padding:19px 0}.executive-utility>span{font-size:10px;color:#7d8994}.executive-mega .executive-utility a{font-size:10px;padding:0;color:#414396}.executive-utility i{margin-left:10px}
.executive-mega.service-dropdown a.executive-feature{position:relative;display:flex;flex-direction:column;justify-content:space-between;padding:27px;color:#fff;min-height:440px;overflow:hidden;background:#0e2635;text-decoration:none}.executive-feature img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;transition:transform .5s}.executive-feature:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,#081d2ac4, #081d2a28 35%,#081d2aee 80%);z-index:1}.executive-feature-top,.executive-feature-content{position:relative;z-index:2}.executive-feature-top{display:flex;justify-content:space-between;gap:12px;font-size:8px;letter-spacing:.1em;line-height:1.7}.executive-feature-top>span{font-size:18px;line-height:1}.executive-feature-content{display:block}.executive-feature-content>small{font-size:8px;letter-spacing:.15em;color:#c7d0e5}.executive-feature-content>strong{display:block;font-size:30px;line-height:1.15;font-weight:500;letter-spacing:-.04em;color:#fff;margin:13px 0 27px}.executive-feature-cta{border-top:1px solid #ffffff50;padding-top:17px;display:flex;justify-content:space-between;font-size:11px;color:#fff}.executive-feature:hover img{transform:scale(1.04)}
@media(min-width:992px) and (max-width:1199px){.executive-mega.service-dropdown{grid-template-columns:minmax(0,1fr) 230px}.executive-body{padding:26px 24px 0}.executive-groups{gap:18px}.executive-group h3{font-size:14px}.executive-mega a.executive-service{font-size:12px}.executive-heading h2{font-size:22px}.executive-mega.service-dropdown a.executive-feature{padding:23px}.executive-feature-content>strong{font-size:27px}}
@media(max-width:991px){.executive-mega.service-dropdown{position:static;grid-template-columns:1fr;width:100%;max-height:none;margin-top:8px;border-radius:5px;box-shadow:none}.executive-body{padding:22px 20px 0}.executive-heading{align-items:flex-start;flex-direction:column;gap:14px;margin-bottom:25px}.executive-heading h2{font-size:23px}.executive-groups{grid-template-columns:1fr;gap:25px}.executive-group h3{font-size:15px;padding-top:13px;padding-bottom:3px}.executive-group h3 br{display:none}.executive-mega a.executive-service{min-height:52px;font-size:12px;padding:12px 0}.executive-utility{align-items:flex-start;flex-direction:column;gap:12px}.executive-mega.service-dropdown a.executive-feature{min-height:270px;padding:23px}.executive-feature-content>strong{font-size:29px;margin-bottom:20px}.executive-feature img{object-position:center 42%}}
.executive-mega,.executive-mega *{box-sizing:border-box}

/* Engineering ledger footer — homepage. */
.premium-footer.ledger-footer{background:radial-gradient(ellipse at 88% -8%,#26355f 0%,transparent 42%),#071521}
.ledger-footer::after{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:72px 72px;-webkit-mask-image:radial-gradient(ellipse at 50% -20%,#000 0%,transparent 72%);mask-image:radial-gradient(ellipse at 50% -20%,#000 0%,transparent 72%)}
.ledger-footer .container{position:relative;z-index:1}

/* status strip */
.ledger-status{display:flex;flex-wrap:wrap;align-items:center;border-bottom:1px solid rgba(255,255,255,.14);font-size:11px}
.ledger-status-item{display:flex;align-items:center;gap:10px;padding:15px 44px 15px 0}
.ledger-status-label{font-size:8px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:#7c8fa1}
.ledger-status-value{color:#c7d4dd;white-space:nowrap}
.ledger-pulse{flex:0 0 auto;width:7px;height:7px;border-radius:50%;background:#e4b661;box-shadow:0 0 0 0 rgba(228,182,97,.5);animation:ledger-pulse 2.6s infinite}
@keyframes ledger-pulse{0%{box-shadow:0 0 0 0 rgba(228,182,97,.45)}70%{box-shadow:0 0 0 8px rgba(228,182,97,0)}100%{box-shadow:0 0 0 0 rgba(228,182,97,0)}}

/* invitation */
.ledger-invitation{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;padding:70px 0 62px}
.ledger-eyebrow{font-size:9px;font-weight:700;letter-spacing:.2em;color:#b7bad8}
.ledger-invitation h2{font-size:clamp(34px,4.3vw,61px);line-height:1.13;letter-spacing:-.04em;font-weight:500;color:#fff;margin:22px 0 0}
.ledger-invitation h2>span{color:#7f93a7}
.ledger-cta-link{display:inline-flex;align-items:center;gap:18px;color:#fff;font-size:13px;font-weight:500;line-height:1.55;padding-bottom:10px;border-bottom:1px solid rgba(255,255,255,.28);transition:border-color .2s}
.ledger-arrow{display:grid;place-items:center;flex:0 0 auto;width:52px;height:52px;border:1px solid rgba(165,172,213,.45);border-radius:50%;font-size:23px;line-height:1;transition:background .2s,border-color .2s,color .2s,transform .2s}
.ledger-cta-link:hover{color:#fff;border-color:transparent}
.ledger-cta-link:hover .ledger-arrow{background:#e4b661;border-color:#e4b661;color:#081c29;transform:translateX(3px)}

/* grid */
.ledger-grid{display:grid;grid-template-columns:1.15fr .72fr 1.5fr 1fr;border-top:1px solid rgba(255,255,255,.14)}
.ledger-grid>.ledger-brand,.ledger-grid>nav,.ledger-grid>.ledger-connect{padding:52px 0 48px}
.ledger-grid>nav,.ledger-grid>.ledger-connect{border-left:1px solid rgba(255,255,255,.12);padding-left:38px}
.ledger-brand{padding-right:30px}
.ledger-h{font-size:9px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:#7c8fa1;margin:0 0 22px}
.ledger-brand img{width:57px;height:auto}
.ledger-brand p{font-size:12px;line-height:1.9;color:#9fb1c0;max-width:270px;margin:22px 0 28px}
.ledger-brochure{display:flex;align-items:center;gap:12px;padding:14px;border:1px solid rgba(255,255,255,.26);border-radius:8px;max-width:270px;font-size:11px;color:#e4eaf0;transition:border-color .2s,background .2s}
.ledger-brochure:hover{border-color:#50539c;background:rgba(80,83,156,.12)}
.ledger-brochure>i{font-size:21px;color:#babce1}
.ledger-brochure small{font-size:9px;display:block;color:#9bafc0;margin-top:4px}
.ledger-brochure>span:last-child{margin-left:auto;font-size:17px}
.ledger-nav>a{display:block;font-size:12px;line-height:1.4;color:#b7c5d1;padding:7px 0;transition:color .15s}
.ledger-nav>a:hover{color:#fff}
.ledger-index>a{display:grid;grid-template-columns:30px 1fr auto;align-items:baseline;gap:6px;font-size:12px;line-height:1.4;color:#b7c5d1;padding:9px 0;border-bottom:1px solid rgba(255,255,255,.09);transition:color .15s,padding-left .15s}
.ledger-index>a:last-child{border-bottom:0}
.ledger-no{font-variant-numeric:tabular-nums;font-size:10px;letter-spacing:.05em;color:#e4b661}
.ledger-mark{font-size:15px;line-height:1;color:#b7bad8;opacity:0;transform:translate(-3px,3px);transition:opacity .15s,transform .15s}
.ledger-index>a:hover{color:#fff;padding-left:7px}
.ledger-index>a:hover .ledger-mark{opacity:1;transform:translate(0,0)}
.ledger-email{display:block;font-size:12px;color:#e7edf3;margin-bottom:10px}
.ledger-connect>a{display:block;font-size:12px;color:#d6e0e8;line-height:1.9;transition:color .15s}
.ledger-connect>a:hover{color:#fff}
.ledger-connect address{font-style:normal;font-size:11px;line-height:1.8;color:#9fb1c0;margin:16px 0 0}

/* bottom bar */
.ledger-bottom{display:flex;justify-content:space-between;align-items:center;gap:20px;border-top:1px solid rgba(255,255,255,.14);padding:22px 0 28px;font-size:9px;color:#7c8fa1;letter-spacing:.02em}
.ledger-bottom>a{white-space:nowrap;color:#cedae3;transition:color .15s}
.ledger-bottom>a:hover{color:#fff}
.ledger-bottom>a>span{display:inline-block;margin-left:10px;font-size:15px}
.ledger-break{display:none}

/* ledger responsive */
@media(min-width:992px) and (max-width:1199px){.ledger-grid{grid-template-columns:1fr .7fr 1.35fr 1fr}.ledger-grid>nav,.ledger-grid>.ledger-connect{padding-left:26px}.ledger-status-item{padding-right:30px}}
@media(max-width:991px){.ledger-invitation{padding:54px 0 46px}.ledger-grid{grid-template-columns:1fr 1fr}.ledger-grid>.ledger-brand{grid-column:1/-1;border-bottom:1px solid rgba(255,255,255,.14)}.ledger-grid>.ledger-nav{grid-column:1;border-left:0;padding-left:0}.ledger-grid>.ledger-connect{grid-column:2}.ledger-grid>.ledger-index{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.14);border-left:0;padding-left:0}.ledger-status-item{padding-right:26px}.ledger-arrow{width:46px;height:46px}}
@media(max-width:575px){.ledger-status{flex-direction:column;align-items:flex-start;padding:4px 0}.ledger-status-item{padding:9px 0;width:100%;border-bottom:1px solid rgba(255,255,255,.07)}.ledger-status-item:last-child{border-bottom:0}.ledger-invitation{align-items:flex-start;flex-direction:column;gap:30px;padding:46px 0 40px}.ledger-eyebrow{font-size:8px;line-height:1.8}.ledger-invitation h2{font-size:36px;margin-top:16px}.ledger-grid{grid-template-columns:1fr}.ledger-grid>.ledger-brand,.ledger-grid>nav,.ledger-grid>.ledger-connect{padding:38px 0;border-left:0}.ledger-grid>.ledger-brand{grid-column:1;border-bottom:0}.ledger-grid>.ledger-nav{grid-column:1}.ledger-grid>.ledger-connect{grid-column:1}.ledger-grid>.ledger-index{grid-column:1}.ledger-grid>nav,.ledger-grid>.ledger-connect{border-top:1px solid rgba(255,255,255,.12)}.ledger-cta-link{font-size:12px;width:100%;justify-content:space-between}.ledger-arrow{width:50px;height:50px}.ledger-bottom{align-items:flex-start;flex-direction:column;font-size:8px;line-height:1.9}.ledger-break{display:block}}