:root{
  --blue:#3DB7FF; --black:#000; --white:#fff; --card:#111; --line:#1F1F1F;
  --border:#2A2A2A; --muted:#C7C7C7; --dim:#A3A3A3;
  --display:'Saira',system-ui,sans-serif; --body:'Instrument Sans',system-ui,sans-serif;
  --pad:clamp(20px,6.5vw,96px);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--black);color:var(--white);font-family:var(--body);font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--blue)}a:hover{color:#8FD4FF}
h1,h2,h3{font-family:var(--display);font-style:italic;margin:0;letter-spacing:-.02em}
p{margin:0}
.wrap{padding-inline:var(--pad);max-width:1440px;margin-inline:auto}
section{scroll-margin-top:90px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:16px 28px;border-radius:12px;font-weight:600;font-size:17px;text-decoration:none;font-family:var(--body);border:0;cursor:pointer;transition:transform .15s,box-shadow .15s}
.btn-primary{background:var(--blue);color:#000;box-shadow:5px 5px 0 var(--white)}
.btn-primary:hover{color:#000;transform:translate(-2px,-2px);box-shadow:7px 7px 0 var(--white)}
.btn-ghost{color:var(--white);border:2px solid var(--white)}
.btn-ghost:hover{color:#000;background:var(--white)}
.eyebrow{font-family:var(--display);font-style:italic;font-weight:700;font-size:15px;letter-spacing:.14em;text-transform:uppercase;color:var(--blue)}

/* nav */
header{position:sticky;top:0;z-index:10;background:rgba(0,0,0,.85);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:border-color .2s}
header.scrolled{border-bottom-color:var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-block:18px}
.nav img{height:44px;width:auto}
.nav nav{display:flex;align-items:center;gap:36px;font-weight:500}
.nav nav a:not(.btn){color:var(--white);text-decoration:none}
.nav nav a:not(.btn):hover{color:var(--blue)}
.nav .btn{min-height:44px;padding:10px 22px;font-size:16px;box-shadow:4px 4px 0 var(--white)}

/* hero */
.hero{padding-block:clamp(72px,11vw,150px) clamp(72px,9vw,128px);border-bottom:1px solid var(--line)}
.hero .eyebrow{margin-bottom:28px}
.hero h1{font-weight:800;font-size:clamp(52px,8.4vw,112px);line-height:.95}
.hero h1 span{color:var(--blue);text-shadow:.055em .055em 0 var(--white)}
.hero p{font-size:clamp(18px,1.8vw,22px);color:var(--muted);max-width:640px;margin-top:32px}
.hero .ctas{display:flex;gap:18px;flex-wrap:wrap;margin-top:40px}

/* industries */
.industries{display:flex;align-items:center;gap:32px;padding-block:32px;border-bottom:1px solid var(--line)}
.industries .label{font-size:15px;font-weight:600;color:var(--dim);white-space:nowrap}
.tags{display:flex;gap:10px;flex-wrap:wrap}
.tags span{padding:9px 17px;border-radius:999px;background:var(--card);border:1px solid var(--border);font-weight:500;font-size:15px}

/* proof bar */
.proof{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-bottom:1px solid var(--line)}
.proof-item{padding:28px 24px 28px 0}
.proof-item + .proof-item{border-left:1px solid var(--line);padding-left:24px}
.proof-num{font-family:var(--display);font-style:italic;font-weight:800;font-size:clamp(28px,3vw,40px);line-height:1;color:var(--blue)}
.proof-label{font-size:14px;color:var(--dim);margin-top:6px}
@media (max-width:720px){.proof{grid-template-columns:repeat(2,minmax(0,1fr))}.proof-item:nth-child(3){border-left:0;padding-left:0}.proof-item{padding-block:20px}}

/* section headings */
.section{padding-block:clamp(80px,9vw,128px)}
.section h2{font-weight:800;font-size:clamp(40px,5vw,68px);line-height:1}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:clamp(36px,4vw,56px)}

/* services */
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.pillar{background:var(--card);border:1px solid var(--border);border-radius:20px;padding:clamp(28px,3vw,40px);display:flex;flex-direction:column;gap:28px}
.pillar-top{display:flex;flex-direction:column;gap:12px}
.pillar .num{font-family:var(--display);font-style:italic;font-weight:800;font-size:20px;color:var(--blue)}
.pillar h3{font-weight:800;font-size:40px}
.pillar-top p{color:var(--muted)}
.pillar ul{list-style:none;margin:0;padding:0;border-top:1px solid var(--border)}
.pillar li{padding:17px 0;border-bottom:1px solid var(--border)}
.pillar li strong{display:block;font-weight:600;font-size:18px}
.pillar li span{font-size:15px;color:var(--dim)}

/* about */
.about{background:var(--blue);color:#000;border-radius:28px;padding:clamp(32px,6vw,88px);display:flex;gap:clamp(32px,6vw,88px);align-items:center;box-shadow:12px 12px 0 var(--white);margin-right:12px}
.about .photo{width:340px;aspect-ratio:6/7;flex-shrink:0;border-radius:20px;background:#000;overflow:hidden;display:flex;align-items:center;justify-content:center;color:var(--dim)}
.about .photo img{width:100%;height:100%;object-fit:cover}
.about-body{display:flex;flex-direction:column;gap:24px}
.about .eyebrow{color:#000}
.about h2{font-weight:800;font-size:clamp(38px,4.4vw,60px);line-height:1.02}
.about h2 b{color:var(--white);text-shadow:3px 3px 0 #000;font-weight:800}
.about .lead{font-size:clamp(19px,1.7vw,22px);font-weight:600;line-height:1.45}
.about .bio{font-size:clamp(17px,1.5vw,20px);line-height:1.6;color:#0A0A0A}

/* process */
.grid4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.step{border-top:3px solid var(--blue);padding-top:24px;display:flex;flex-direction:column;gap:12px}
.step .num{font-family:var(--display);font-style:italic;font-weight:800;font-size:22px;color:var(--blue)}
.step h3{font-weight:700;font-size:28px}
.step p{color:var(--muted)}

/* work */
.work-link{font-weight:600;font-size:18px}
.project{display:flex;flex-direction:column;gap:14px;text-decoration:none;color:var(--white)}
.project .img{aspect-ratio:4/3;border-radius:20px;background:var(--card);border:1px solid var(--border);overflow:hidden;display:flex;align-items:center;justify-content:center;color:var(--dim)}
.project .img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.project:hover .img img{transform:scale(1.04)}
.project .tag{font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--blue)}
.project h3{font-weight:700;font-size:26px}

/* case studies */
.case{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);column-gap:clamp(28px,4vw,56px);row-gap:20px;align-items:start;background:var(--card);border:1px solid var(--border);border-radius:24px;padding:clamp(24px,3.5vw,44px)}
.case-media{grid-column:1;grid-row:1 / span 2;margin:0;border-radius:14px;overflow:hidden;border:1px solid var(--border)}
.case-media img{width:100%;height:auto}
.case-body,.case-stats{grid-column:2}
.case-body{display:flex;flex-direction:column;gap:10px}
.case-tag{font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--blue)}
.case h3{font-weight:800;font-size:clamp(28px,3vw,40px);line-height:1}
.case-sub{color:var(--dim);font-weight:500;font-size:15px}
.case p{color:var(--muted);font-size:16px}
.case-link{font-weight:600;font-size:15px}
.case-quote{margin:4px 0 0;padding:12px 16px;border-left:3px solid var(--blue);background:#0B0B0B;border-radius:0 10px 10px 0;font-size:15px;line-height:1.5;color:var(--white);font-style:italic}
.case-quote cite{display:block;margin-top:6px;font-style:normal;font-size:13px;font-weight:600;color:var(--dim)}
.case-stats{display:flex;gap:0;border-top:1px solid var(--border);padding-top:16px}
.stat{flex:1 1 0;padding-right:16px}
.stat + .stat{border-left:1px solid var(--border);padding-left:16px}
.stat-num{font-family:var(--display);font-style:italic;font-weight:700;font-size:clamp(20px,1.8vw,24px);line-height:1.1;color:var(--white);white-space:nowrap}
.stat-label{font-size:13px;color:var(--dim);margin-top:4px}
.case-wide{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
@media (max-width:900px){
  .case,.case-wide{grid-template-columns:1fr}
  .case-media,.case-body,.case-stats{grid-column:1;grid-row:auto}
}

/* case study detail */
.cs-hero .back-link{display:inline-block;margin-bottom:32px}
.cs-title{display:flex;align-items:center;gap:28px;flex-wrap:wrap}
.cs-logo img{width:clamp(96px,11vw,140px);height:auto}
.cs-name{font-size:clamp(40px,5vw,68px);font-weight:800;margin-bottom:10px}
.cs-title .case-sub{margin-top:6px}
.cs-stats{margin-top:40px;max-width:720px}
.cs-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.cs-block{background:var(--card);border:1px solid var(--border);border-radius:20px;padding:28px;display:flex;flex-direction:column;gap:14px}
.cs-block h2{font-weight:800;font-size:28px}
.cs-block p{color:var(--muted)}
.cs-list{margin:0;padding-left:20px;color:var(--muted);display:flex;flex-direction:column;gap:8px}
.cs-media{border-radius:20px}
.case-cta{font-weight:600;font-size:15px}
.case-link-wrap{display:flex;gap:20px;flex-wrap:wrap}
@media (max-width:900px){.cs-grid{grid-template-columns:1fr}}

.case-logo{background:#0A0A0A;aspect-ratio:16/10}
.case-logo a{display:flex;align-items:center;justify-content:center;width:100%;height:100%}
.case-logo img{width:38%;height:auto;transition:transform .3s}
.case-logo a:hover img{transform:scale(1.05)}

.gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.gallery figure{margin:0;display:flex;flex-direction:column;gap:10px}
.gallery img{width:100%;height:auto;aspect-ratio:4/5;object-fit:cover;border-radius:16px;background:#fff;border:1px solid var(--border)}
.gallery figcaption{font-size:14px;color:var(--dim)}
@media (max-width:900px){.gallery{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.gallery{grid-template-columns:1fr}}

.case-logo-wide img{width:72%}
.cs-wordmark img{width:clamp(240px,32vw,440px);height:auto;display:block}

.gallery-pair{grid-template-columns:1.8fr 0.775fr}
.gallery-pair img{aspect-ratio:auto;height:100%;object-fit:cover;background:#111}
.gallery-pair figure{min-height:0}
@media (max-width:900px){.gallery-pair{grid-template-columns:1fr}}

.gallery-landscape{grid-template-columns:repeat(2,minmax(0,1fr))}
.gallery-landscape img{aspect-ratio:4/3}
@media (max-width:560px){.gallery-landscape{grid-template-columns:1fr}}

.case-type{flex-direction:column;gap:6px;text-decoration:none}
.case-type-num{font-family:var(--display);font-style:italic;font-weight:800;font-size:clamp(64px,8vw,112px);line-height:1;color:var(--blue)}
.case-type-label{font-size:16px;font-weight:600;color:var(--muted);letter-spacing:.06em;text-transform:uppercase}

/* contact */
.contact{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,560px);gap:clamp(40px,6vw,88px);align-items:start}
.contact-copy{display:flex;flex-direction:column;gap:24px;max-width:520px}
.contact-copy p{font-size:clamp(18px,1.6vw,20px);color:var(--muted)}
.contact-copy .meta{display:flex;flex-direction:column;gap:6px;font-size:17px;padding-top:8px}
.contact-copy .meta span{color:var(--dim)}
form{background:var(--card);border:2px solid var(--white);border-radius:20px;padding:clamp(24px,3vw,40px);display:flex;flex-direction:column;gap:18px;box-shadow:10px 10px 0 var(--blue);margin-right:10px}
label{display:flex;flex-direction:column;gap:8px;font-weight:600;font-size:15px}
input,textarea{font:inherit;font-size:16px;color:var(--white);background:#000;border:1.5px solid #3A3A3A;border-radius:10px;padding:14px 16px;min-height:52px}
input:focus,textarea:focus{outline:none;border-color:var(--blue)}
textarea{resize:vertical;min-height:120px}
form .btn{width:100%;box-shadow:none}
.form-note{font-size:15px;color:var(--blue);min-height:1em}

footer{border-top:1px solid var(--line)}
footer .wrap{display:flex;justify-content:space-between;align-items:center;gap:20px;padding-block:40px;color:var(--dim);font-size:15px;flex-wrap:wrap}
footer img{height:36px;width:auto}

/* ---------- tablet ---------- */
@media (max-width:1024px){
  .grid3{grid-template-columns:1fr}
  .grid4{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:40px}
  .about{flex-direction:column;align-items:flex-start}
  .about .photo{width:min(300px,100%)}
  .contact{grid-template-columns:1fr}
}
/* ---------- phone ---------- */
@media (max-width:720px){
  body{font-size:16px}
  .nav img{height:36px}
  .nav nav a:not(.btn){display:none}
  .industries{flex-direction:column;align-items:flex-start;gap:16px}
  .grid4{grid-template-columns:1fr}
  .hero .ctas .btn{flex:1 1 100%}
  .about{box-shadow:8px 8px 0 var(--white);margin-right:8px;border-radius:22px}
  .pillar h3{font-size:34px}
  form{box-shadow:8px 8px 0 var(--blue);margin-right:8px}
  footer .wrap{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* case studies page */
.page-hero{padding-block:clamp(64px,9vw,120px) clamp(40px,5vw,64px)}
.page-hero h1{font-weight:800;font-size:clamp(48px,7vw,96px);line-height:.95}
.page-hero p{font-size:clamp(18px,1.8vw,22px);color:var(--muted);max-width:620px;margin-top:24px}
.case-list{display:flex;flex-direction:column;gap:28px}
.back-link{font-weight:600}