:root{
  color-scheme:light;
  --ink:#091f40;--muted:#415b7d;--blue:#26619d;--blue-bright:#347cb3;
  --paper:#f4f7fb;--section:#e8eff8;--section-alt:#eef3f9;--surface:rgba(255,255,255,.82);
  --line:#c6d5e7;--header:#f4f7fb;--footer:#091f40;--contact:#e1eaf5;--button:#347cb3;--button-text:#fff;
  --logo:#26619d;--footer-logo:#d5e7f8;
  --serif:Georgia,'Times New Roman',serif;--sans:'DM Sans',Arial,sans-serif;--display:'Manrope','DM Sans',Arial,sans-serif
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:110px}
body{margin:0;color:var(--ink);background:var(--paper);font-family:var(--sans);font-size:1.03rem;line-height:1.65}
.wrap{width:min(1100px,calc(100% - 3rem));margin-inline:auto}
.site-header{position:sticky;top:0;z-index:50;min-height:100px;padding:1rem max(1.5rem,calc((100% - 1100px)/2));display:flex;align-items:center;justify-content:space-between;gap:2rem;background:rgba(244,247,251,.62);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:border-color .2s ease,background .2s ease}
.site-header.is-scrolled{background:rgba(244,247,251,.76);border-bottom-color:var(--line)}
.brand{display:flex;align-items:center;gap:.9rem;color:var(--ink);text-decoration:none;min-width:0}
.brand-mark{width:62px;height:62px;flex:none;background:var(--logo);-webkit-mask:url('assets/bcc-logo.png') center/contain no-repeat;mask:url('assets/bcc-logo.png') center/contain no-repeat}
.brand-name{display:flex;flex-direction:column;align-items:flex-start;gap:.17rem;font:750 1.08rem/1.15 var(--display);letter-spacing:-.025em;white-space:nowrap}
.brand-name small{font:600 .8rem/1.15 var(--sans);letter-spacing:.055em;color:var(--muted)}
nav{display:flex;align-items:center;gap:1.8rem}
.nav-link,.text-link,.back-top,.privacy-link{position:relative;color:var(--ink);text-decoration:none;font-weight:600;font-size:.92rem}
.nav-link::after,.text-link::after,.back-top::after,.privacy-link::after{content:"";position:absolute;left:0;right:100%;bottom:-5px;height:1px;background:var(--blue);transition:right .22s ease}
.nav-link:hover::after,.text-link:hover::after,.back-top:hover::after,.privacy-link:hover::after{right:0}
.button{display:inline-flex;align-items:center;justify-content:center;gap:.7rem;min-height:50px;padding:.76rem 1.2rem;border:1px solid transparent;border-radius:9px;background:var(--button);color:var(--button-text);text-decoration:none;font:700 .94rem/1.2 var(--sans);transition:background-color .16s ease,transform .16s cubic-bezier(.2,.7,.2,1),box-shadow .16s ease;cursor:pointer}
.button span{transition:transform .16s cubic-bezier(.2,.7,.2,1)}
.button:hover:not(:disabled){background:#26619d;transform:translateY(-1px);box-shadow:0 8px 18px rgba(9,31,64,.14)}
.button:hover:not(:disabled) span{transform:translateX(3px)}
.button:focus-visible,.nav-link:focus-visible,.text-link:focus-visible,.scroll-cue:focus-visible,.back-top:focus-visible,.privacy-link:focus-visible,.privacy-close:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid #3788b9;outline-offset:4px}
.button-small{min-height:42px;padding:.58rem .9rem;font-size:.87rem}
.hero{position:relative;min-height:650px;display:flex;align-items:center;isolation:isolate;background:#20364f url('assets/abstract-hero-v2.png') center 46%/cover no-repeat;overflow:hidden}
.hero::before{content:"";position:absolute;z-index:-1;inset:0;background:linear-gradient(90deg,rgba(12,29,47,.73) 0%,rgba(12,29,47,.45) 48%,rgba(12,29,47,.16) 100%)}
.hero-content{padding-block:5.2rem 5.5rem;transform:translateY(-28px)}
.eyebrow{text-transform:uppercase;letter-spacing:.15em;font-size:.73rem;font-weight:700;color:var(--blue-bright);margin:0 0 1rem}
.hero .eyebrow{color:#c1e4f5}
.hero h1,.section-heading h2,.approach-heading h2,.about-copy h2,.contact-inner h2{font:650 clamp(2.75rem,6vw,5rem)/1.04 var(--display);letter-spacing:-.055em;margin:0;color:var(--ink)}
.hero h1{max-width:790px;color:#f8fbfd}
.hero h1 em,.about-copy h2 em{font-family:var(--serif);font-weight:400;letter-spacing:-.045em}
.hero h1 em{color:#b6e0f6}
.intro{max-width:630px;color:#e6edf3;font-size:1.14rem;line-height:1.6;margin:1.45rem 0 1.55rem}
.hero-actions{display:flex;align-items:center;gap:1.5rem;flex-wrap:wrap}
.hero .text-link{color:#f3f7fb}
.hero .text-link:hover{color:#b3dcf4}
.scroll-cue{position:absolute;bottom:18px;left:50%;display:flex;flex-direction:column;align-items:center;gap:12px;color:#e0ebf7;text-decoration:none;font-size:.76rem;line-height:1;letter-spacing:.17em;transform:translateX(-50%)}
.scroll-cue i{display:block;width:1px;height:60px;background:rgba(224,235,247,.72);transform-origin:top;animation:scroll-line 1.8s ease-in-out infinite}
@keyframes scroll-line{0%,100%{transform:scaleY(.72);opacity:.62}50%{transform:scaleY(1);opacity:1}}
.work-section{background:linear-gradient(145deg,#e9f0f5 0%,var(--paper) 75%);padding:5.5rem 0 5.7rem}
.section-heading{max-width:700px;margin-bottom:2.3rem}
.section-heading h2,.approach-heading h2{font-size:clamp(2.1rem,4vw,3.15rem);letter-spacing:-.045em}
.section-intro{color:var(--muted);margin:.9rem 0 0;max-width:600px;line-height:1.72}
.work-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.15rem}
.work-card{position:relative;min-height:225px;padding:1.5rem 1.55rem 1.8rem;background:var(--surface);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid var(--line);border-radius:14px;box-shadow:0 2px 6px rgba(9,31,64,.06);transition:transform .18s cubic-bezier(.2,.7,.2,1),box-shadow .18s,border-color .18s;overflow:hidden}
.work-card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--blue-bright);transform:scaleX(0);transform-origin:left center;transition:transform .25s cubic-bezier(.2,.7,.2,1)}
.work-card:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(9,31,64,.10);border-color:#a9bfd8}
.work-card:hover::before{transform:scaleX(1)}
.card-index{font:700 .75rem var(--display);color:var(--blue-bright);letter-spacing:.12em}
.work-card h3{font:650 1.2rem/1.25 var(--display);letter-spacing:-.025em;margin:1.35rem 1.2rem .7rem 0;color:var(--ink)}
.work-card p{font-size:.94rem;color:var(--muted);line-height:1.72;margin:0;max-width:310px}
.approach-section{padding:4.9rem 0;background:#fff;border-top:1px solid #e7eef3;border-bottom:1px solid #e7eef3}
.approach-inner{display:grid;grid-template-columns:.85fr 1.15fr;gap:4.4rem;align-items:start}
.approach-heading{position:sticky;top:2rem}
.approach-heading h2{max-width:400px}
.approach-intro{max-width:390px;color:var(--muted);margin:1.15rem 0 0;font-size:.97rem;line-height:1.72}
.approach-list{border-top:1px solid var(--line)}
.approach-item{display:grid;grid-template-columns:48px 1fr;gap:1rem;padding:1.3rem 0 1.4rem;border-bottom:1px solid var(--line);transition:padding-left .22s ease}
.approach-item:hover{padding-left:.4rem}
.approach-item>span{font:700 .75rem var(--display);letter-spacing:.12em;color:var(--blue-bright);padding-top:.25rem}
.approach-item h3{font:650 1.02rem/1.25 var(--display);margin:0;color:var(--ink)}
.approach-item p{font-size:.92rem;line-height:1.68;color:var(--muted);margin:.45rem 0 0;max-width:520px}
.about-section{display:grid;grid-template-columns:.3fr 1fr;gap:3rem;padding-block:5.6rem}
.about-section>.eyebrow{margin-top:.45rem}
.about-copy h2{font-size:clamp(2.2rem,4.1vw,3.4rem);letter-spacing:-.045em}
.about-copy h2 em{color:var(--blue-bright)}
.about-copy>p{max-width:730px;color:var(--muted);margin:1.2rem 0 0;font-size:1.02rem;line-height:1.78}
.about-copy .about-note{font-size:1.02rem;color:var(--muted);margin-top:1rem}
.contact-section{background:linear-gradient(112deg,#e0edf4 0%,#d7e7f0 100%);padding:4.4rem 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.contact-inner{display:grid;grid-template-columns:.8fr 1.2fr;align-items:start;gap:3.4rem}
.contact-copy{max-width:475px}
.contact-inner h2{font-size:clamp(2.15rem,4vw,3.05rem);letter-spacing:-.045em}
.contact-copy>p:last-child{color:var(--muted);margin:1rem 0 0;line-height:1.75}
.contact-form{padding:1.55rem;background:rgba(255,255,255,.59);border:1px solid rgba(255,255,255,.82);border-radius:15px;box-shadow:0 12px 32px rgba(25,55,78,.07);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.field{display:flex;flex-direction:column;gap:.4rem}
.field-wide{grid-column:1/-1}
.field label{font-size:.84rem;font-weight:700;color:var(--ink)}
.field-error:empty{display:none}
.field-error,.form-error[data-fs-active]{color:#a62c34;font-size:.82rem;line-height:1.45}
.form-success[data-fs-active]{padding:.7rem .85rem;border-radius:8px;background:rgba(224,242,233,.9);color:#205d42}
.form-error[data-fs-active]{margin-top:.7rem}
.form-honeypot{position:absolute;left:-10000px;top:auto;width:1px;height:1px;overflow:hidden}
.field input,.field textarea{width:100%;border:1px solid #b7c9d6;border-radius:8px;background:rgba(255,255,255,.9);color:var(--ink);font:400 .98rem/1.45 var(--sans);padding:.68rem .8rem;transition:border-color .18s ease,box-shadow .18s ease,background-color .18s ease}
.field textarea{resize:vertical;min-height:156px}
.field input:focus,.field textarea:focus{border-color:#3788b9;box-shadow:0 0 0 3px rgba(55,136,185,.11);background:#fff}
[data-fs-field][aria-invalid="true"]{border-color:#a62c34!important}
.form-submit{margin-top:1rem}
.form-submit:disabled{cursor:not-allowed;opacity:.58;transform:none;box-shadow:none}
.form-note{font-size:.81rem;line-height:1.45;color:var(--muted);margin:.65rem 0 0}
.site-footer{background:var(--footer);color:#e1eaf1;padding:1.4rem 0}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:1.2rem}
.footer-links{display:flex;align-items:center;gap:1.35rem}
.footer-brand{display:flex;align-items:center;gap:.6rem;color:inherit;text-decoration:none;font-size:.84rem;font-weight:600}
.footer-mark{display:block;width:30px;height:30px;flex:none;background:var(--footer-logo);-webkit-mask:url('assets/bcc-logo.png') center/contain no-repeat;mask:url('assets/bcc-logo.png') center/contain no-repeat}
.back-top{color:#d0dbe4;font-size:.82rem}
.privacy-link{color:#d0dbe4;font-size:.82rem}
.back-top::after{background:#b3dcf4}
.privacy-link::after{background:#b3dcf4}
.privacy-dialog{width:min(520px,calc(100% - 2rem));max-width:none;padding:0;border:1px solid rgba(198,213,231,.9);border-radius:18px;background:#f8fbfd;color:var(--ink);box-shadow:0 24px 70px rgba(9,31,64,.28)}
.privacy-dialog::backdrop{background:rgba(7,22,39,.52);backdrop-filter:blur(3px)}
.privacy-dialog-content{position:relative;padding:2rem 2.1rem 2.1rem}
.privacy-dialog-content .eyebrow{margin-bottom:.7rem}
.privacy-dialog-content h2{max-width:390px;margin:0;color:var(--ink);font:650 clamp(1.65rem,5vw,2.1rem)/1.15 var(--display);letter-spacing:-.04em}
.privacy-dialog-content p:not(.eyebrow){margin:1rem 0 0;color:var(--muted);font-size:.98rem;line-height:1.75}
.privacy-dialog-content a{color:var(--blue);text-underline-offset:3px}
.privacy-close{position:absolute;top:1rem;right:1rem;width:2.25rem;height:2.25rem;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;background:rgba(255,255,255,.8);color:var(--ink);font:400 1.45rem/1 var(--sans);cursor:pointer}
.privacy-close:hover{background:#eaf2f9}
@media(max-width:850px){.hero{min-height:560px}.work-grid{gap:.9rem}.work-card{padding:1.35rem;min-height:240px}.approach-inner{gap:2.5rem}.contact-inner{grid-template-columns:1fr;gap:1.7rem}.contact-copy{max-width:620px}}
@media(max-width:650px){
 html{scroll-padding-top:90px}
 .wrap{width:min(100% - 2rem,560px)}
 .site-header{min-height:82px;padding:.5rem 1rem;gap:.55rem}
 .brand{gap:.55rem}
 .brand-mark{width:49px;height:49px}
 .brand-name{font-size:.9rem;gap:.12rem;white-space:normal}
 .brand-name small{font-size:.67rem}
 .site-header nav{gap:0}
 .nav-link{display:none}
 .button-small{min-height:39px;padding:.45rem .6rem;font-size:.78rem;gap:.4rem}
 .hero{min-height:490px;background-position:58% center}
 .hero::before{background:linear-gradient(90deg,rgba(12,29,47,.76),rgba(12,29,47,.44))}
 .hero-content{padding-block:3.8rem 6.1rem;transform:translateY(-18px)}
 .hero h1{font-size:clamp(2.55rem,11vw,3.8rem)}
 .intro{font-size:1.05rem;margin:1.1rem 0 1.3rem}
 .hero-actions{gap:1rem}
 .hero-actions .button{font-size:.88rem;padding-inline:.9rem}
 .hero .text-link{font-size:.86rem}
 .work-section{padding:4.4rem 0 4.6rem}
 .section-heading{margin-bottom:1.9rem}
 .section-heading h2,.approach-heading h2{font-size:2.1rem}
 .section-intro{margin-top:1rem;line-height:1.78}
 .work-grid{grid-template-columns:1fr;gap:1rem}
 .work-card{min-height:0;padding:1.35rem 1.3rem 1.45rem;border-radius:12px}
 .work-card h3{margin:1rem 1.2rem .55rem 0}
 .work-card p{font-size:.94rem;line-height:1.72}
 .approach-section{padding:4.4rem 0}
 .approach-inner{grid-template-columns:1fr;gap:1.45rem}
 .approach-heading{position:static}
 .approach-intro{margin-top:1rem;font-size:.96rem;line-height:1.78}
 .approach-item{grid-template-columns:35px 1fr;padding:1.15rem 0 1.2rem}
 .approach-item p{line-height:1.7;margin-top:.45rem}
 .about-section{grid-template-columns:1fr;gap:.7rem;padding-block:4.4rem}
 .about-section>.eyebrow{margin:0}
 .about-copy h2{font-size:2.2rem}
 .about-copy>p{margin-top:1.15rem;font-size:1rem;line-height:1.8}
 .about-copy .about-note{margin-top:1rem}
 .contact-section{padding:4.1rem 0}
 .contact-copy>p:last-child{line-height:1.78}
 .contact-inner{gap:1.4rem}
 .contact-form{padding:1.15rem}
 .form-grid{grid-template-columns:1fr;row-gap:.95rem}
 .field-wide{grid-column:auto}
 .site-footer{padding:1.35rem 0}
 .footer-inner{align-items:flex-start;flex-direction:column;gap:.65rem}
 .footer-links{gap:1.2rem}
 .privacy-dialog-content{padding:1.8rem 1.35rem 1.5rem}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.scroll-cue i{animation:none}*,*::before,*::after{transition:none!important;scroll-behavior:auto!important}}