:root{
  --bg:#fafaf7;--fg:#16161a;--muted:#6b6b73;--line:#e4e3dc;--card:#ffffff;--accent:#4f46e5;--accent-fg:#fff;
}
@media (prefers-color-scheme:dark){
  :root{--bg:#0f0f12;--fg:#f2f2ee;--muted:#9a9aa3;--line:#26262c;--card:#17171c;--accent:#8b85ff;--accent-fg:#0f0f12}
}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--fg);font:17px/1.6 -apple-system,BlinkMacSystemFont,"Inter","Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit}
.wrap{max-width:1440px;margin:0 auto;padding:0 56px}
header{position:sticky;top:0;background:color-mix(in srgb,var(--bg) 85%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);z-index:10}
nav{display:flex;justify-content:space-between;align-items:center;height:64px}
nav .logo{font-weight:700;text-decoration:none}
nav ul{display:flex;gap:24px;list-style:none;padding:0}
nav ul a{text-decoration:none;color:var(--muted);font-size:15px}
nav ul a:hover{color:var(--fg)}
.btn{display:inline-block;background:var(--accent);color:var(--accent-fg);padding:12px 22px;border-radius:999px;text-decoration:none;font-weight:600;font-size:15px}
.btn.ghost{background:transparent;color:var(--fg);border:1px solid var(--line)}
.eyebrow{color:var(--accent);font-weight:600;font-size:14px;letter-spacing:.08em;text-transform:uppercase}
h1{font-size:clamp(38px,7vw,72px);line-height:1.05;letter-spacing:-.03em;margin:16px 0 24px;max-width:14ch}
.hero{position:relative;min-height:calc(100vh - 65px);display:flex;align-items:center;color:#fff;overflow:hidden;padding:96px 0}
.hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:grayscale(1) brightness(1.25) contrast(1.08)}
.hero-light{position:absolute;inset:0;mix-blend-mode:screen;background:radial-gradient(ellipse 26% 60% at 40% 52%,rgba(255,255,255,.5),rgba(255,255,255,0) 100%)}
.hero-overlay{position:absolute;inset:0;background:#2f5bff;mix-blend-mode:multiply}
.hero-overlay::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,20,80,.58),rgba(8,20,80,.08))}
.hero-content{position:relative;width:100%}
.hero .eyebrow,.hero h1,.hero p{color:#fff}
.hero p{font-size:20px;max-width:56ch;margin-bottom:32px;opacity:.92}
.hero .btn{background:#fff;color:#1a3fd1}
.hero .btn.ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.7)}
.hero .actions{display:flex;gap:12px;flex-wrap:wrap}
section{padding:72px 0;border-top:1px solid var(--line)}
h2{font-size:clamp(28px,4vw,40px);letter-spacing:-.02em;margin-bottom:12px}
.sub{color:var(--muted);margin-bottom:40px;max-width:56ch}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px}
.case{background:var(--card);border:1px solid var(--line);border-radius:20px;overflow:hidden;text-decoration:none;transition:transform .2s,box-shadow .2s;display:block}
.case:hover{transform:translateY(-4px);box-shadow:0 12px 32px rgba(0,0,0,.12)}
.thumb{aspect-ratio:16/10;display:flex;align-items:center;justify-content:center;font-size:48px;font-weight:700;color:#fff}
.t1{background:linear-gradient(135deg,#4f46e5,#9333ea)}
.t2{background:linear-gradient(135deg,#0891b2,#16a34a)}
.t3{background:linear-gradient(135deg,#ea580c,#db2777)}
.t4{background:linear-gradient(135deg,#334155,#0f172a)}
.case .body{padding:22px}
.tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px}
.tags span{font-size:12px;border:1px solid var(--line);color:var(--muted);padding:2px 10px;border-radius:999px}
.case h3{font-size:22px;margin-bottom:6px}
.case p{color:var(--muted);font-size:15px}
.case .metric{margin-top:14px;font-weight:600;color:var(--accent);font-size:15px}
.process{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:24px;counter-reset:s}
.process div{counter-increment:s;border-top:2px solid var(--fg);padding-top:16px}
.process div::before{content:"0" counter(s);color:var(--muted);font-size:14px}
.process h3{margin:6px 0}
.process p{color:var(--muted);font-size:15px}
.about{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
@media(max-width:760px){.about{grid-template-columns:1fr}nav ul{gap:14px}}
.about p{margin-bottom:16px;color:var(--muted)}
.skills{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0}
.skills li{background:var(--card);border:1px solid var(--line);padding:6px 14px;border-radius:999px;font-size:14px}
.quote{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:28px;margin-top:24px}
.quote p{color:var(--fg);font-size:18px}
.quote small{color:var(--muted)}
.contact{text-align:center}
.contact h2{font-size:clamp(32px,6vw,56px)}
.contact .sub{margin:0 auto 28px}
footer{border-top:1px solid var(--line);padding:28px 0;color:var(--muted);font-size:14px}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}
a:focus-visible,.btn:focus-visible{outline:3px solid var(--accent);outline-offset:3px}

nav ul>li{position:relative}
.has-sub>a::after{content:"";display:inline-block;margin-left:6px;width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg) translateY(-2px)}
.sub-menu{position:absolute;top:100%;left:-16px;min-width:290px;padding:8px;margin-top:0;background:var(--card);border:1px solid var(--line);border-radius:14px;box-shadow:0 12px 32px rgba(0,0,0,.15);display:none;flex-direction:column;gap:2px}
.has-sub:hover .sub-menu,.has-sub:focus-within .sub-menu{display:flex}
.sub-menu a{display:block;padding:10px 12px;border-radius:8px;color:var(--fg);font-size:15px}
.sub-menu a:hover{background:var(--bg)}
.case-hero{padding:72px 0 40px}
.case-hero h1{max-width:20ch;font-size:clamp(34px,6vw,60px)}
.case-hero .lede{color:var(--muted);font-size:20px;max-width:60ch}
.meta{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:24px;padding:28px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:32px 0}
.meta dt{color:var(--muted);font-size:13px;text-transform:uppercase;letter-spacing:.08em}
.meta dd{margin:4px 0 0;font-weight:600}
.case-img{aspect-ratio:16/8;border-radius:20px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:72px;font-weight:700;margin-bottom:24px}
.case-body{max-width:68ch;padding-bottom:72px}
.case-body h2{font-size:28px;margin:40px 0 10px}
.case-body p{color:var(--muted);margin-bottom:12px}
.case-nav{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:32px 0;border-top:1px solid var(--line)}
@media(max-width:760px){.sub-menu{position:static;display:none;box-shadow:none;min-width:0}nav{flex-wrap:wrap;height:auto;padding:12px 0}}