:root{--ink:#0a0a0a;--mut:#6b6b6b;--line:#e8e8e6;--acc:#c9f24d;}
body{font-family:'Inter',system-ui,sans-serif;color:var(--ink);background:#fff;line-height:1.55;overflow-x:hidden;padding-top:72px;}
a{text-decoration:none;}
h1,h2,h3,.disp{font-family:'Space Grotesk',sans-serif;letter-spacing:-.02em;line-height:1;}
.container{max-width:1200px;}
mark{background:linear-gradient(180deg,transparent 60%,var(--acc) 60%);color:inherit;padding:0 .04em;}

/* NAVBAR */
.bld-navbar{background:rgba(255,255,255,.88);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);min-height:72px;}
.navbar-brand{font-family:'Space Grotesk';font-weight:700;font-size:21px;letter-spacing:-.03em;display:flex;align-items:center;gap:10px;color:var(--ink);}
.navbar-brand i{width:12px;height:12px;background:var(--acc);border-radius:50%;display:inline-block;}
.bld-navbar .nav-link{color:var(--mut);font-weight:500;font-size:15px;padding:.4rem 1rem;transition:.2s;}
.bld-navbar .nav-link:hover{color:var(--ink);}
.bld-lang{display:inline-flex;border:1px solid var(--line);border-radius:999px;overflow:hidden;font-size:13px;font-weight:600;}
.bld-lang a{padding:6px 12px;color:var(--mut);}
.bld-lang a.on{background:var(--ink);color:#fff;}
.bld-cta{background:var(--ink);color:#fff;border-radius:999px;padding:10px 20px;font-weight:600;font-size:14px;transition:.2s;}
.bld-cta:hover{background:#000;color:#fff;transform:translateY(-1px);}

/* BUTTONS / LINKS */
.bld-btn{display:inline-flex;align-items:center;gap:10px;background:var(--ink);color:#fff;padding:16px 30px;border-radius:999px;font-weight:600;font-size:16px;transition:.25s;}
.bld-btn:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(0,0,0,.18);}
.bld-ghost{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:16px;color:var(--ink);border-bottom:2px solid var(--acc);padding-bottom:3px;transition:.2s;}
.bld-ghost:hover{gap:12px;color:var(--ink);}

/* HERO */
.bld-hero{padding:90px 0 70px;}
.bld-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--mut);margin-bottom:30px;}
.bld-eyebrow::before{content:"";width:28px;height:1px;background:var(--ink);}
.bld-hero h1{font-family:'Space Grotesk';font-weight:700;font-size:clamp(44px,8vw,112px);max-width:15ch;}
.bld-hero .sub{margin-top:28px;font-size:clamp(16px,2vw,20px);color:var(--mut);max-width:52ch;}
.bld-act{margin-top:40px;display:flex;align-items:center;gap:24px;flex-wrap:wrap;}

/* MARQUEE */
.bld-marq{border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:hidden;padding:18px 0;margin-top:64px;white-space:nowrap;}
.bld-marq .track{display:inline-block;animation:bldscroll 28s linear infinite;}
.bld-marq span{font-family:'Space Grotesk';font-weight:600;font-size:clamp(18px,3vw,32px);margin:0 24px;}
.bld-marq span.d{color:var(--acc);}
@keyframes bldscroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* SECTIONS */
.bld-sec{padding:100px 0;scroll-margin-top:84px;}
.bld-tag{font-size:13px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--mut);margin-bottom:16px;}
.bld-h2{font-family:'Space Grotesk';font-weight:700;font-size:clamp(32px,5vw,62px);max-width:18ch;}

/* SERVICES ROWS */
.bld-srv{margin-top:50px;border-top:1px solid var(--line);}
.bld-row{display:flex;align-items:center;gap:24px;padding:30px 8px;border-bottom:1px solid var(--line);transition:.3s;color:var(--ink);}
.bld-row .num{font-family:'Space Grotesk';font-weight:600;font-size:18px;color:var(--mut);width:46px;flex:none;}
.bld-row .ti{flex:1;}
.bld-row h3{font-family:'Space Grotesk';font-weight:600;font-size:clamp(22px,3.2vw,38px);margin:0;}
.bld-row .de{flex:1;color:var(--mut);font-size:15px;}
.bld-row .ar{font-size:24px;opacity:.25;transition:.3s;flex:none;}
.bld-row:hover{background:var(--ink);color:#fff;padding-left:22px;padding-right:22px;}
.bld-row:hover .num{color:var(--acc);}
.bld-row:hover .de{color:#cfcfcf;}
.bld-row:hover .ar{opacity:1;color:var(--acc);transform:translateX(6px);}
@media(max-width:768px){.bld-row .de,.bld-row .ar{display:none;}}

/* ABOUT */
.bld-about .lead2{font-family:'Space Grotesk';font-weight:500;font-size:clamp(22px,3vw,34px);line-height:1.25;letter-spacing:-.01em;}
.bld-stat b{font-family:'Space Grotesk';display:block;font-size:clamp(40px,6vw,72px);font-weight:700;line-height:1;}
.bld-stat span{color:var(--mut);font-size:15px;}

/* DARK PROCESS */
.bld-dark{background:var(--ink);color:#fff;border-radius:32px;padding:80px 56px;}
.bld-dark .bld-h2,.bld-dark h2{color:#fff;}
.bld-step{border-top:1px solid #2a2a2a;padding-top:20px;}
.bld-step b{color:var(--acc);font-family:'Space Grotesk';font-weight:600;font-size:18px;}
.bld-step h4{font-family:'Space Grotesk';font-weight:600;font-size:20px;margin:12px 0 6px;}
.bld-step p{color:#9a9a9a;font-size:14px;}
@media(max-width:768px){.bld-dark{padding:48px 26px;}}

/* CTA END */
.bld-end{padding:120px 0;text-align:center;}
.bld-end h2{font-family:'Space Grotesk';font-weight:700;font-size:clamp(40px,8vw,108px);line-height:.96;}

/* FOOTER */
.bld-foot{border-top:1px solid var(--line);padding:56px 0 46px;}
.bld-foot .lg{font-family:'Space Grotesk';font-weight:700;font-size:24px;}
.bld-foot a{color:var(--mut);}
.bld-foot a:hover{color:var(--ink);}
.bld-foot small{color:#9a9a9a;font-size:13px;}

/* BLOG */
.bld-card{border:1px solid var(--line);border-radius:18px;overflow:hidden;height:100%;transition:.25s;background:#fff;}
.bld-card:hover{transform:translateY(-5px);box-shadow:0 18px 40px rgba(0,0,0,.10);border-color:#d8d8d4;}
.bld-card .body{padding:24px;}
.bld-card h3{font-family:'Space Grotesk';font-weight:600;font-size:21px;margin:0 0 10px;}
.bld-card .meta{font-size:13px;color:var(--mut);text-transform:uppercase;letter-spacing:.05em;}
.bld-card p{color:var(--mut);font-size:15px;}
.bld-thumb{aspect-ratio:16/9;background:linear-gradient(135deg,#0a0a0a,#333);}