:root{
  --bg:#fafafa;
  --surface:#ffffff;
  --surface-soft:#f4f4f4;
  --ink:#141414;
  --text:#1a1a1a;
  --muted:#666666;
  --faint:#9a9a9a;
  --border:#e9e9e9;
  --border-soft:#f0f0f0;
  --radius:10px;
  --font:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  --fs-display:clamp(2rem,5.5vw,3.2rem);
  --fs-h1:clamp(1.6rem,4.2vw,2.4rem);
  --fs-h2:clamp(1.3rem,3.2vw,1.8rem);
  --fs-h3:1.05rem;
  --fs-body:.98rem;
  --fs-small:.86rem;
  --fs-tiny:.74rem;
  --lh-tight:1.28;
  --lh-body:1.7;
  --shadow:0 1px 3px rgba(0,0,0,.05),0 4px 14px rgba(0,0,0,.04);
}
*{margin:0;padding:0;box-sizing:border-box}
[hidden]{display:none !important}
html{scroll-behavior:smooth;font-size:16px}
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  font-size:var(--fs-body);
  line-height:var(--lh-body);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:var(--ink);text-decoration:none}
h1,h2{line-height:var(--lh-tight);letter-spacing:-.01em;font-weight:300;text-wrap:balance}
h1{font-size:var(--fs-h1)}
h2{font-size:var(--fs-h2)}
h2.section-title{margin-bottom:.6rem}
h3{font-size:var(--fs-h3);font-weight:600;line-height:1.45}
p{margin-bottom:1rem;color:var(--text)}
p:last-child{margin-bottom:0}
.label{
  display:block;
  font-size:var(--fs-tiny);
  letter-spacing:2.5px;
  text-transform:uppercase;
  color:var(--faint);
  margin-bottom:.9rem;
  font-weight:500;
}
.section-sub{
  color:var(--muted);
  font-size:var(--fs-body);
  margin-bottom:2.4rem;
  max-width:600px;
  line-height:var(--lh-body);
}
.container{width:100%;max-width:1020px;margin:0 auto;padding:0 1.4rem}
section{padding:4.5rem 0}
section.alt{background:var(--surface);border-top:1px solid var(--border-soft);border-bottom:1px solid var(--border-soft)}
@media(max-width:560px){
  section{padding:3.2rem 0}
  .container{padding:0 1.1rem}
}
.btn{
  display:inline-block;
  padding:.9rem 2.2rem;
  border-radius:3px;
  font-size:.86rem;
  font-weight:500;
  letter-spacing:.8px;
  border:1px solid transparent;
  cursor:pointer;
  transition:background .2s,color .2s,border-color .2s;
  text-align:center;
}
.btn-dark{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn-dark:hover{background:#2c2c2c;color:#fff}
.btn-outline{background:transparent;color:var(--ink);border-color:#d8d8d8}
.btn-outline:hover{border-color:var(--ink)}
.tag{
  display:block;
  font-size:var(--fs-tiny);
  letter-spacing:2.5px;
  text-transform:uppercase;
  color:var(--faint);
  margin-bottom:.9rem;
  font-weight:500;
}