:root{--olsb-primary:#007da9;--olsb-dark:#005f83;--olsb-ink:#102b37;--olsb-muted:#5e727c;--olsb-paper:#f6f8f7;--olsb-white:#fff;--olsb-radius:18px;--olsb-width:1240px}
*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--olsb-white);color:var(--olsb-ink);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;line-height:1.55;-webkit-font-smoothing:antialiased}img{max-width:100%;height:auto}a{color:inherit;text-decoration:none}button{font:inherit}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.08;letter-spacing:-.045em}h1{font-size:clamp(3.7rem,7.5vw,8rem)}h2{font-size:clamp(2.7rem,5.2vw,5.9rem)}h3{font-size:clamp(1.4rem,2.1vw,2rem)}p{font-size:1.06rem}.olsb-container{width:min(calc(100% - 64px),var(--olsb-width));margin-inline:auto}.olsb-section{padding:clamp(85px,10vw,160px) 0}.olsb-eyebrow{display:block;font-size:.73rem;font-weight:800;letter-spacing:.18em;text-transform:uppercase}.olsb-skip{position:absolute;top:-100px;left:12px;z-index:999;background:white;padding:12px}.olsb-skip:focus{top:10px}
.olsb-header{position:fixed;z-index:100;inset:0 0 auto;transition:background .35s,box-shadow .35s;background:rgba(255,255,255,.93);backdrop-filter:blur(14px)}.olsb-header.is-scrolled{box-shadow:0 6px 30px #0b253014}.olsb-header-inner{min-height:88px;display:flex;align-items:center;gap:32px}.olsb-brand{flex:0 0 auto}.olsb-brand img{display:block;max-width:220px;max-height:52px;width:auto;object-fit:contain}.olsb-brand-link{display:flex;align-items:center}.olsb-navigation{margin-left:auto}.olsb-menu{display:flex;align-items:center;gap:clamp(14px,2vw,32px);list-style:none;padding:0;margin:0}.olsb-menu a{font-size:.86rem;font-weight:650;transition:color .2s}.olsb-menu a:hover,.olsb-menu .current-menu-item>a{color:var(--olsb-primary)}.olsb-header-cta,.olsb-button{display:inline-flex;align-items:center;justify-content:space-between;gap:32px;padding:15px 24px;border-radius:100px;background:var(--olsb-primary);color:white;font-size:.9rem;font-weight:750;transition:transform .25s,background .25s}.olsb-header-cta:hover,.olsb-button:hover{background:var(--olsb-dark);transform:translateY(-3px)}.olsb-menu-toggle{display:none}
.olsb-hero{min-height:min(940px,100svh);position:relative;overflow:hidden;padding-top:130px;color:white;background:linear-gradient(130deg,#003e5a 0%,var(--olsb-dark) 43%,#0094bb 100%)}.olsb-hero::after{content:"";position:absolute;right:-20vw;bottom:-34vw;width:70vw;height:70vw;border-radius:50%;border:1px solid #ffffff25;pointer-events:none}.olsb-hero-glow{position:absolute;width:50vw;height:50vw;border-radius:50%;background:#30c7dd44;filter:blur(95px);right:-10%;top:-20%;pointer-events:none}.olsb-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:30px;min-height:calc(min(940px,100svh) - 220px);position:relative;z-index:1}.olsb-hero-copy{padding:70px 0}.olsb-hero h1{max-width:800px;margin:24px 0 30px}.olsb-hero-description{max-width:540px;font-size:clamp(1.08rem,1.5vw,1.35rem);color:#e1f6fc;margin-bottom:35px}.olsb-hero .olsb-button{background:#fff;color:var(--olsb-dark)}.olsb-hero .olsb-button:hover{background:#e4f9ff}.olsb-hero-art{position:relative;min-height:510px;perspective:1200px}.olsb-art-orbit{position:absolute;inset:7%;border:1px solid #ffffff45;border-radius:50%;transform:rotate(-22deg)}.olsb-art-orbit-two{inset:20%;transform:rotate(42deg)}.olsb-art-panel{position:absolute;display:flex;flex-direction:column;justify-content:space-between;border-radius:24px;box-shadow:0 35px 70px #001b3466}.olsb-art-panel-back{inset:11% 0 12% 28%;background:#b9eaf2;transform:rotate(13deg);padding:35px;color:#00506a}.olsb-art-panel-back span{font-size:1rem;letter-spacing:.2em}.olsb-art-panel-front{inset:17% 14% 7% 6%;background:linear-gradient(145deg,#f9fcfc,#d8eef1);color:#00617b;padding:clamp(24px,4vw,60px);transform:rotate(-9deg)}.olsb-art-panel-front span{font-size:1.2rem;letter-spacing:.3em;font-weight:800}.olsb-art-panel-front strong{font-size:clamp(2rem,4vw,4.8rem);line-height:1.03;letter-spacing:-.06em}.olsb-art-panel-front i{font-size:3rem;font-style:normal;align-self:end}.olsb-art-label{position:absolute;right:0;bottom:0;font-size:.68rem;letter-spacing:.2em}.olsb-hero-bottom{display:flex;justify-content:space-between;padding-bottom:30px;font-size:.7rem;font-weight:700;letter-spacing:.2em;position:relative;z-index:1}
.olsb-intro{background:#eaf5f6}.olsb-intro-grid{display:grid;grid-template-columns:1fr 3fr;gap:45px}.olsb-intro h2{margin:0;font-size:clamp(2.7rem,5.3vw,6rem)}.olsb-intro h2 em{font-style:normal;color:var(--olsb-primary)}
.olsb-section-heading{display:grid;grid-template-columns:1fr 2.5fr;gap:50px;margin-bottom:70px}.olsb-section-heading h2{margin:0}.olsb-service-grid{border-top:1px solid #d7e2e5}.olsb-service-card{display:grid;grid-template-columns:90px 1fr 40px;align-items:center;gap:24px;padding:38px 12px;border-bottom:1px solid #d7e2e5;transition:padding .3s,background .3s}.olsb-service-card:hover{padding-left:30px;background:#f1f8f9}.olsb-service-number{font-size:.76rem;color:var(--olsb-primary);font-weight:800}.olsb-service-card h3{margin-bottom:10px}.olsb-service-card p{max-width:620px;margin:0;color:var(--olsb-muted)}.olsb-service-arrow{font-size:2rem;color:var(--olsb-primary)}
.olsb-work{background:var(--olsb-paper)}.olsb-work-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:55px 28px}.olsb-work-card{min-width:0}.olsb-work-image{aspect-ratio:1.3;overflow:hidden;border-radius:var(--olsb-radius);background:linear-gradient(140deg,#d4f0f5,#007da9)}.olsb-work-image img{width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.2,.7,.2,1)}.olsb-work-card:hover .olsb-work-image img{transform:scale(1.07)}.olsb-work-caption{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:22px 3px}.olsb-work-caption h3,.olsb-work-caption h2{font-size:1.5rem;letter-spacing:-.03em;margin:0}.olsb-work-caption span{font-size:1.8rem}.olsb-work-placeholder{display:grid;place-items:center;height:100%;font-size:clamp(3rem,7vw,7rem);font-weight:900;color:#ffffffbb;letter-spacing:-.09em}
.olsb-about-grid{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:10%}.olsb-about-shape{aspect-ratio:1;border-radius:50%;display:grid;place-items:center;background:#e2f4f6;position:relative;overflow:hidden}.olsb-about-shape::before{content:"";position:absolute;inset:13%;border:2px dashed #008eb5;border-radius:50%;animation:olsb-spin 40s linear infinite}.olsb-about-shape-inner{font-size:clamp(3rem,7vw,8rem);font-weight:900;letter-spacing:-.12em;color:var(--olsb-primary)}.olsb-about-shape-inner span{color:#8ed8e4;font-size:.7em}.olsb-about-copy h2{margin:25px 0}.olsb-about-copy p{font-size:1.2rem;color:var(--olsb-muted)}.olsb-text-link{display:inline-block;font-weight:800;border-bottom:2px solid var(--olsb-primary);padding:12px 0;margin-top:18px}
.olsb-footer{background:#00394f;color:white;padding:110px 0 30px}.olsb-footer-top{padding-bottom:100px;border-bottom:1px solid #ffffff35}.olsb-footer h2{margin:20px 0 40px;font-size:clamp(3.6rem,8vw,9rem)}.olsb-footer h2 em{font-style:normal;color:#72d9e8}.olsb-button-light{background:#fff;color:#004760}.olsb-footer-bottom{display:grid;grid-template-columns:2fr 1.5fr 1fr;gap:25px;padding:45px 0}.olsb-footer-bottom p{color:#b4d4df;font-size:.92rem}.olsb-footer-menu{list-style:none;margin:0;padding:0}.olsb-footer-menu li{margin-bottom:8px}.olsb-copyright{padding-top:20px;border-top:1px solid #ffffff25;color:#b4d4df;font-size:.78rem}
.olsb-content-page,.olsb-archive{padding-top:180px;min-height:65vh}.olsb-page-title{max-width:950px;margin-bottom:65px}.olsb-page-title h1{font-size:clamp(3rem,6vw,6rem);margin-top:22px}.olsb-entry{max-width:850px;font-size:1.1rem;overflow-wrap:anywhere}.olsb-entry a{text-decoration:underline;color:var(--olsb-primary)}.olsb-entry img{border-radius:12px}.olsb-single-image{max-width:1000px;margin-bottom:50px}.olsb-single-image img{width:100%;height:auto}.olsb-post-navigation{margin-top:60px}
.olsb-reveal{opacity:1;transform:none}.olsb-motion-ready .olsb-reveal{opacity:0;transform:translateY(45px);transition:opacity .85s ease,transform .85s cubic-bezier(.2,.65,.2,1)}.olsb-motion-ready .olsb-reveal.is-visible{opacity:1;transform:translateY(0)}.olsb-no-motion .olsb-reveal{opacity:1!important;transform:none!important}.olsb-motion-ready .olsb-hero-art.is-visible{transition-delay:.15s}@keyframes olsb-spin{to{transform:rotate(360deg)}}
@media(max-width:1050px){.olsb-header-cta{display:none}.olsb-hero-grid{grid-template-columns:1.2fr .8fr}.olsb-hero-art{min-height:380px}.olsb-brand img{max-width:180px}}
@media(max-width:780px){.olsb-container{width:min(calc(100% - 36px),var(--olsb-width))}.olsb-header-inner{min-height:74px}.olsb-menu-toggle{display:flex;margin-left:auto;width:42px;height:42px;border:0;background:transparent;flex-direction:column;justify-content:center;gap:6px;padding:8px;cursor:pointer}.olsb-menu-toggle span{height:2px;width:100%;background:var(--olsb-dark)}.olsb-navigation{display:none;position:absolute;top:74px;left:0;right:0;background:white;padding:25px 20px;box-shadow:0 16px 22px #002b3d1c}.olsb-navigation.is-open{display:block}.olsb-menu{flex-direction:column;align-items:flex-start;gap:18px}.olsb-hero{min-height:auto;padding-top:110px}.olsb-hero-grid{grid-template-columns:1fr;gap:0}.olsb-hero-copy{padding:45px 0 0}.olsb-hero h1{font-size:clamp(3.6rem,12vw,6rem)}.olsb-hero-art{min-height:420px;max-width:500px;width:100%;margin:auto}.olsb-hero-bottom{font-size:.58rem}.olsb-intro-grid,.olsb-section-heading,.olsb-about-grid{grid-template-columns:1fr;gap:25px}.olsb-work-grid{grid-template-columns:1fr;gap:30px}.olsb-service-card{grid-template-columns:35px 1fr 25px;gap:10px;padding:28px 0}.olsb-service-card:hover{padding-left:0}.olsb-footer-bottom{grid-template-columns:1fr}.olsb-section{padding:85px 0}.olsb-footer{padding-top:80px}.olsb-footer-top{padding-bottom:75px}.olsb-content-page,.olsb-archive{padding-top:140px}}
@media(max-width:420px){.olsb-brand img{max-width:155px}.olsb-hero-art{min-height:320px}.olsb-art-panel-front{padding:25px}.olsb-art-panel-front strong{font-size:2.3rem}.olsb-hero-bottom span:last-child{display:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}.olsb-reveal{opacity:1!important;transform:none!important}}

@media(min-width:781px) and (prefers-reduced-motion:no-preference){.olsb-hero-art .olsb-art-panel-front{translate:0 var(--olsb-depth,0px)}.olsb-hero-art .olsb-art-panel-back{translate:0 calc(var(--olsb-depth,0px) * -.45)}}

/* OLSB navigation: three menu levels (main + two submenu levels) */
.olsb-menu li{position:relative;list-style:none}
.olsb-menu li>a{display:inline-flex;align-items:center;min-height:42px}
.olsb-menu .sub-menu{position:absolute;top:100%;left:0;z-index:130;min-width:240px;max-width:min(330px,90vw);padding:10px 0;margin:0;background:#fff;border:1px solid #e5edf0;border-radius:14px;box-shadow:0 18px 42px #002b3d20;opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .2s,transform .2s,visibility .2s}
.olsb-menu .sub-menu .sub-menu{top:-10px;left:100%;transform:translateX(8px)}
.olsb-menu .sub-menu li{display:flex;align-items:center;position:relative}
.olsb-menu .sub-menu a{display:block;flex:1;min-width:0;padding:10px 18px;line-height:1.4;white-space:normal}
.olsb-menu .sub-menu a:hover,.olsb-menu .sub-menu a:focus-visible{background:#eef7fa}
.olsb-menu li:hover>.sub-menu,.olsb-menu li:focus-within>.sub-menu,.olsb-menu li.olsb-submenu-open>.sub-menu{opacity:1;visibility:visible;transform:translate(0,0)}
.olsb-submenu-toggle{display:inline-flex;align-items:center;justify-content:center;vertical-align:middle;width:30px;height:30px;margin-left:2px;padding:0;border:0;border-radius:6px;background:transparent;color:var(--olsb-dark);cursor:pointer}
.olsb-submenu-toggle:hover,.olsb-submenu-toggle:focus-visible{background:#e7f3f7}
.olsb-submenu-toggle span{display:inline-block;transition:transform .2s}
.olsb-submenu-open>.olsb-submenu-toggle span{transform:rotate(180deg)}
.olsb-menu .sub-menu .olsb-submenu-toggle{flex:0 0 30px;margin:0 6px 0 0}
.olsb-menu .sub-menu .menu-item-has-children>.olsb-submenu-toggle span{transform:rotate(-90deg)}
.olsb-menu .sub-menu .menu-item-has-children.olsb-submenu-open>.olsb-submenu-toggle span{transform:rotate(90deg)}
@media(max-width:780px){
 .olsb-navigation{max-height:calc(100dvh - 74px);overflow-y:auto}
 .olsb-menu{width:100%;gap:0}
 .olsb-menu>li{display:flex;align-items:center;flex-wrap:wrap;width:100%;border-bottom:1px solid #e8eff2}
 .olsb-menu>li>a{flex:1;padding:8px 0}
 .olsb-menu .sub-menu,.olsb-menu .sub-menu .sub-menu{display:none;position:static;flex-basis:100%;width:100%;max-width:none;min-width:0;margin:0;padding:0 0 8px 14px;opacity:1;visibility:visible;transform:none;border:0;border-radius:0;box-shadow:none;background:transparent;transition:none}
 .olsb-menu li.olsb-submenu-open>.sub-menu{display:block}
 .olsb-menu .sub-menu li{display:flex;flex-wrap:wrap}
 .olsb-menu .sub-menu li>a{flex:1;padding:9px 8px}
 .olsb-menu .sub-menu .sub-menu{padding-left:16px;border-left:2px solid #e5f0f4}
 .olsb-menu .sub-menu .menu-item-has-children>.olsb-submenu-toggle span{transform:none}
 .olsb-menu .sub-menu .menu-item-has-children.olsb-submenu-open>.olsb-submenu-toggle span{transform:rotate(180deg)}
}
@media(min-width:781px){
 .olsb-menu>li:last-child>.sub-menu{left:auto;right:0}
 .olsb-menu>li:last-child>.sub-menu .sub-menu{left:auto;right:100%}
}

/* OLSB v0.1.2: refined arrows, full-width content, phone CTA */
.olsb-content-page .olsb-entry,.olsb-archive .olsb-entry{max-width:none;width:100%}
.olsb-content-page .olsb-page-title{max-width:none}
.olsb-submenu-toggle{align-self:center;vertical-align:middle;line-height:1;transform:translateY(-2px)}
.olsb-submenu-toggle svg{display:block;width:15px;height:15px;transition:transform .2s}
.olsb-submenu-open>.olsb-submenu-toggle svg{transform:rotate(180deg)}
.olsb-menu .sub-menu .menu-item-has-children>.olsb-submenu-toggle svg{transform:rotate(-90deg)}
.olsb-menu .sub-menu .menu-item-has-children.olsb-submenu-open>.olsb-submenu-toggle svg{transform:rotate(90deg)}
.olsb-header-phone{width:48px;height:48px;min-width:48px;padding:0;justify-content:center;gap:0;border-radius:50%}
.olsb-header-phone svg{display:block}
@media(max-width:1050px){.olsb-header-phone{display:inline-flex}}
@media(max-width:780px){.olsb-header-phone{width:42px;height:42px;min-width:42px;order:2}.olsb-menu-toggle{order:3;margin-left:0}.olsb-navigation{order:4}.olsb-submenu-toggle{transform:translateY(-1px)}.olsb-menu .sub-menu .menu-item-has-children>.olsb-submenu-toggle svg{transform:none}.olsb-menu .sub-menu .menu-item-has-children.olsb-submenu-open>.olsb-submenu-toggle svg{transform:rotate(180deg)}}