:root{
  --bg:#0a0a0a;--surface:#111;--surface-hover:#1a1a1a;--border:#222;
  --text:#fff;--text-muted:#888;--accent:#14b8a6;--accent-hover:#2dd4bf;
  --max-w:1100px;--pad:120px;--pad-m:80px;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --sans:"DM Sans",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);font-size:17px;line-height:1.7;font-weight:400;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
h1,h2,h3,h4,h5,h6{font-family:var(--mono);font-weight:500;line-height:1.3;margin:0 0 .6em;letter-spacing:-.01em}
h1{font-size:clamp(2rem,5vw,3.4rem);font-weight:700;letter-spacing:-.02em}
h2{font-size:clamp(1.6rem,3.4vw,2.3rem)}
h3{font-size:1.25rem}
h4{font-size:1rem;font-weight:500}
p{margin:0 0 1em}
a{color:var(--accent);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--accent-hover)}
ul,ol{margin:0 0 1em;padding-left:1.25em}
li{margin:.25em 0}
img{max-width:100%;display:block}
hr{border:none;border-top:1px solid var(--border);margin:0}
::selection{background:var(--accent);color:var(--bg)}

.container{max-width:var(--max-w);margin:0 auto;padding:0 24px;width:100%}
.section{padding:var(--pad-m) 0}
.section-tight{padding:calc(var(--pad-m) / 2) 0}
.muted{color:var(--text-muted)}
.mono{font-family:var(--mono)}
.eyebrow{font-family:var(--mono);font-size:.78rem;color:var(--accent);text-transform:uppercase;letter-spacing:.08em;margin-bottom:1.2em;display:inline-block}
.lead{font-size:1.12rem;color:var(--text-muted);max-width:60ch}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:.5em;padding:.85em 1.3em;font-family:var(--mono);font-size:.92rem;font-weight:500;border:1px solid transparent;border-radius:4px;cursor:pointer;transition:all .2s ease;line-height:1;white-space:nowrap}
.btn-primary{background:var(--accent);color:#0a0a0a;border-color:var(--accent)}
.btn-primary:hover{background:var(--accent-hover);border-color:var(--accent-hover);color:#0a0a0a}
.btn-secondary{background:transparent;color:var(--text);border-color:var(--border)}
.btn-secondary:hover{border-color:var(--accent);color:var(--accent)}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:1.5em}

/* Nav */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;background:var(--bg);border-bottom:1px solid var(--border)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px;max-width:var(--max-w);margin:0 auto;padding:0 24px}
.logo{font-family:var(--mono);font-weight:700;font-size:1.05rem;letter-spacing:-.02em;color:var(--text)}
.logo:hover{color:var(--text)}
.logo .dot{color:var(--accent)}
.nav-links{display:flex;align-items:center;gap:28px;list-style:none;padding:0;margin:0}
.nav-links a{color:var(--text-muted);font-family:var(--mono);font-size:.88rem;font-weight:400}
.nav-links a:hover,.nav-links a.active{color:var(--accent)}
.nav-toggle{display:none;background:none;border:1px solid var(--border);color:var(--text);width:40px;height:40px;padding:0;cursor:pointer;border-radius:4px;align-items:center;justify-content:center}
.nav-toggle span{display:block;width:16px;height:1px;background:var(--text);position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:16px;height:1px;background:var(--text);transition:transform .2s ease}
.nav-toggle span::before{top:-5px}
.nav-toggle span::after{top:5px}
body.nav-open .nav-toggle span{background:transparent}
body.nav-open .nav-toggle span::before{transform:translateY(5px) rotate(45deg)}
body.nav-open .nav-toggle span::after{transform:translateY(-5px) rotate(-45deg)}

main{padding-top:64px}

/* Hero */
.hero{min-height:calc(100vh - 64px);display:flex;align-items:center;padding:80px 0;border-bottom:1px solid var(--border)}
.hero h1{margin-bottom:.4em;max-width:18ch}
.hero .lead{font-size:1.2rem;max-width:55ch;margin-bottom:2em}
.page-head{padding:var(--pad-m) 0 calc(var(--pad-m) / 2);border-bottom:1px solid var(--border)}
.page-head h1{margin-bottom:.3em}

/* Grid blocks */
.grid-2{display:grid;grid-template-columns:1fr;gap:24px}
.grid-3{display:grid;grid-template-columns:1fr;gap:24px}
.block{background:var(--surface);border:1px solid var(--border);padding:32px;border-radius:6px;transition:border-color .2s ease,transform .2s ease,background .2s ease}
.block h3{margin-bottom:.5em}
.card{background:var(--surface);border:1px solid var(--border);border-radius:6px;overflow:hidden;transition:border-color .2s ease,transform .2s ease;display:flex;flex-direction:column}
.card:hover{border-color:var(--accent);transform:translateY(-2px)}
.card-body{padding:24px}
.card-body h3{margin-bottom:.3em;font-size:1.15rem}
.card-body p{color:var(--text-muted);font-size:.95rem;margin-bottom:1em}
.card-foot{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;border-top:1px solid var(--border);font-family:var(--mono);font-size:.8rem}
.card-foot a{color:var(--text-muted)}
.card-foot a:hover{color:var(--accent)}

/* Placeholders */
.ph{background:var(--surface);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;color:var(--text-muted);font-family:var(--mono);font-size:.82rem;text-align:center;padding:16px}
.ph-16-9{aspect-ratio:16/9}
.ph-3-2{aspect-ratio:3/2}
.ph-1-1{aspect-ratio:1/1}
.card .ph{border:none;border-bottom:1px solid var(--border)}

/* Tags and badges */
.tags{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 1em;padding:0;list-style:none}
.tag{display:inline-block;font-family:var(--mono);font-size:.72rem;padding:4px 10px;border:1px solid var(--border);color:var(--text-muted);border-radius:3px;letter-spacing:.02em}
.tag-accent{color:var(--accent);border-color:var(--accent)}
.badge{font-family:var(--mono);font-size:.7rem;padding:3px 8px;border-radius:3px;text-transform:uppercase;letter-spacing:.08em}
.badge-live{color:var(--accent);border:1px solid var(--accent)}
.badge-beta{color:var(--text-muted);border:1px solid var(--border)}

/* Section header */
.sec-head{margin-bottom:48px;max-width:60ch}
.sec-head h2{margin-bottom:.3em}

/* Hiring banner */
.hiring{border-left:4px solid var(--accent);background:var(--surface);padding:32px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;border-radius:0 6px 6px 0}
.hiring h3{margin:0 0 .3em}
.hiring p{margin:0;color:var(--text-muted)}

/* Lists with checkmarks (text only, no icons) */
.list-clean{list-style:none;padding:0;margin:0 0 1em}
.list-clean li{padding:10px 0;border-bottom:1px solid var(--border);display:flex;gap:14px;align-items:flex-start}
.list-clean li:last-child{border-bottom:none}
.list-clean .k{font-family:var(--mono);color:var(--accent);font-size:.85rem;min-width:72px;padding-top:2px}
.list-clean .k-no{color:var(--text-muted)}
.list-clean .v{flex:1}

/* Process */
.process{display:grid;grid-template-columns:1fr;gap:16px;counter-reset:step}
.step{background:var(--surface);border:1px solid var(--border);padding:28px;border-radius:6px;position:relative}
.step .num{font-family:var(--mono);color:var(--accent);font-size:.8rem;letter-spacing:.1em;margin-bottom:.6em;display:block}
.step h3{margin-bottom:.3em}
.step p{color:var(--text-muted);margin:0;font-size:.95rem}

/* Case study */
.case{padding:var(--pad-m) 0;border-bottom:1px solid var(--border)}
.case:last-child{border-bottom:none}
.case .ph{margin-bottom:32px}
.case h2{margin-bottom:.4em}
.case-meta{font-family:var(--mono);font-size:.82rem;color:var(--text-muted);margin-bottom:1em;display:flex;flex-wrap:wrap;gap:12px}
.case-meta span{display:inline-flex;gap:6px}
.case-meta b{font-weight:400;color:var(--accent)}
.case-built{margin-top:2em}
.case-built h4{font-family:var(--mono);color:var(--text-muted);font-size:.82rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:.8em}
.case-stack{margin-top:2em;padding-top:1.5em;border-top:1px solid var(--border);font-family:var(--mono);font-size:.85rem;color:var(--text-muted);word-break:break-word}
.case-stack b{color:var(--text);font-weight:400;margin-right:.5em}

/* Founders */
.founders{display:grid;grid-template-columns:1fr;gap:24px}
.founder{background:var(--surface);border:1px solid var(--border);padding:32px;border-radius:6px}
.founder .ph{margin-bottom:20px;max-width:180px}
.founder h3{margin-bottom:.2em}
.founder .role{font-family:var(--mono);color:var(--accent);font-size:.82rem;margin-bottom:1em;text-transform:uppercase;letter-spacing:.08em}
.founder p{color:var(--text-muted);font-size:.96rem}

/* Roles table */
.roles{border-top:1px solid var(--border)}
.role-row{display:grid;grid-template-columns:1fr;gap:8px;padding:24px 0;border-bottom:1px solid var(--border)}
.role-row h3{margin:0;font-size:1.05rem}
.role-row .meta{font-family:var(--mono);font-size:.78rem;color:var(--text-muted);display:flex;flex-wrap:wrap;gap:12px}
.role-row p{margin:0;color:var(--text-muted);font-size:.95rem}

/* Contact form */
.contact-grid{display:grid;grid-template-columns:1fr;gap:48px}
.form{display:grid;gap:16px}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-family:var(--mono);font-size:.78rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em}
.field input,.field select,.field textarea{background:var(--surface);border:1px solid var(--border);color:var(--text);font-family:var(--sans);font-size:1rem;padding:12px 14px;border-radius:4px;transition:border-color .2s ease;width:100%}
.field textarea{min-height:140px;resize:vertical;font-family:var(--sans);line-height:1.6}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent)}
.field select{appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--text-muted) 50%),linear-gradient(135deg,var(--text-muted) 50%,transparent 50%);background-position:calc(100% - 18px) 50%,calc(100% - 12px) 50%;background-size:6px 6px,6px 6px;background-repeat:no-repeat;padding-right:36px}
.field-row{display:grid;grid-template-columns:1fr;gap:16px}
.contact-info{display:grid;gap:20px;align-content:start}
.contact-info .row{padding:18px 0;border-bottom:1px solid var(--border)}
.contact-info .row:last-child{border-bottom:none}
.contact-info .label{font-family:var(--mono);font-size:.78rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:.3em}
.contact-info .val a{color:var(--text)}
.contact-info .val a:hover{color:var(--accent)}

/* Footer */
.footer{border-top:1px solid var(--border);background:var(--bg);padding:64px 0 0}
.footer-cols{display:grid;grid-template-columns:1fr;gap:40px;padding-bottom:48px}
.footer h4{font-family:var(--mono);font-size:.78rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:1em;font-weight:400}
.footer ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.footer a{color:var(--text-muted)}
.footer a:hover{color:var(--text)}
.footer .brand .logo{font-size:1.1rem;display:inline-block;margin-bottom:.8em}
.footer .brand p{color:var(--text-muted);font-size:.95rem;margin:0 0 .4em}
.footer-bottom{border-top:1px solid var(--border);padding:24px 0;display:flex;flex-wrap:wrap;gap:12px 24px;align-items:center;justify-content:space-between;font-family:var(--mono);font-size:.78rem;color:var(--text-muted)}
.footer-bottom nav{display:flex;gap:18px}
.footer-bottom a{color:var(--text-muted)}
.footer-bottom a:hover{color:var(--text)}

/* Fade-in */
.fade-in{opacity:0;transform:translateY(12px);transition:opacity .6s ease,transform .6s ease}
.fade-in.is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .fade-in{opacity:1;transform:none;transition:none}
  *{animation:none!important;transition:none!important}
}

/* Tablet */
@media (min-width:640px){
  .grid-2{grid-template-columns:1fr 1fr}
  .field-row{grid-template-columns:1fr 1fr}
  .founders{grid-template-columns:1fr 1fr}
  .role-row{grid-template-columns:1.2fr 2fr .8fr;align-items:baseline;gap:24px}
}

/* Desktop */
@media (min-width:1024px){
  body{font-size:17px}
  .section{padding:var(--pad) 0}
  .grid-3{grid-template-columns:1fr 1fr 1fr}
  .process{grid-template-columns:repeat(4,1fr)}
  .contact-grid{grid-template-columns:1.3fr 1fr;gap:72px}
  .footer-cols{grid-template-columns:1.4fr 1fr 1fr;gap:64px}
}

/* Mobile nav overlay */
@media (max-width:767px){
  body{font-size:16px}
  h1{font-size:2rem}
  .nav-toggle{display:inline-flex}
  .nav-links{position:fixed;top:64px;left:0;right:0;bottom:0;background:var(--bg);flex-direction:column;align-items:flex-start;gap:0;padding:24px;transform:translateX(100%);transition:transform .25s ease;border-top:1px solid var(--border)}
  .nav-links li{width:100%;border-bottom:1px solid var(--border)}
  .nav-links a{display:block;padding:18px 0;font-size:1.1rem}
  body.nav-open .nav-links{transform:translateX(0)}
  body.nav-open{overflow:hidden}
  .hero{min-height:auto;padding:64px 0}
  .hiring{flex-direction:column;align-items:flex-start}
  .case-meta{flex-direction:column;gap:4px}
}
