:root{
  --accent:#0255ff; --bg:#fff; --fg:#14131a; --muted:#6b6875;
  --border:#ecebf0; --card:#fafafa; --radius:12px;
}
@media (prefers-color-scheme:dark){
  :root{ --bg:#0e0e12; --fg:#f2f1f5; --muted:#9a97a5; --border:#222028; --card:#17161c; }
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  min-height:100vh; display:flex; flex-direction:column;
  background:var(--bg); color:var(--fg);
  font-family:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  line-height:1.55; -webkit-font-smoothing:antialiased;
}
a{color:inherit}
header.site{padding:24px; text-align:center}
.wordmark{font-weight:700; font-size:20px; letter-spacing:-.03em; text-decoration:none}
.wrap{max-width:760px; width:100%; margin:0 auto; padding:0 24px}
/* hero-style pages: centered, biased to upper third */
main.hero{flex:1; display:flex; align-items:center; justify-content:center; text-align:center; padding:0 24px 200px}
main.content{flex:1; padding:8px 24px 80px}
main.content .wrap{max-width:680px}
h1{font-size:clamp(38px,7vw,60px); line-height:1.04; letter-spacing:-.035em; font-weight:700; margin:0 0 20px; text-wrap:balance}
.content h1{font-size:clamp(32px,5vw,46px)}
.subhead{font-size:20px; color:var(--muted); margin:0 auto 34px; max-width:52ch; text-wrap:balance}
.content .subhead{margin:0 0 32px}
h2{font-size:14px; text-transform:uppercase; letter-spacing:.08em; color:var(--muted); font-weight:600; margin:36px 0 14px}
p{margin:0 0 16px}
/* form */
.signup{display:flex; gap:8px; flex-wrap:wrap; max-width:480px; margin:0 auto; justify-content:center}
.signup.col{flex-direction:column; align-items:stretch}
.signup input{height:50px; padding:0 16px; font-size:16px; color:var(--fg); background:var(--bg);
  border:1px solid var(--border); border-radius:var(--radius); outline:none; font-family:inherit}
.signup:not(.col) input[type=email]{flex:1 1 240px; min-width:0; text-align:center}
.signup input:focus{border-color:var(--accent)}
.signup button{height:50px; padding:0 22px; font-size:16px; font-weight:600; font-family:inherit;
  color:#fff; background:var(--accent); border:0; border-radius:var(--radius); cursor:pointer}
.form-note{font-size:13px; color:var(--muted); margin:14px 0 0}
.content .signup{margin-top:8px}
/* chips + cards */
.chips{display:flex; flex-wrap:wrap; gap:8px; margin:0 0 8px}
.chip{border:1px solid var(--border); border-radius:999px; padding:6px 13px; font-size:14px; background:var(--card)}
.grid{display:grid; grid-template-columns:repeat(auto-fill,minmax(200px,1fr)); gap:10px; margin:4px 0 24px}
.tile{border:1px solid var(--border); border-radius:var(--radius); background:var(--card); padding:14px}
.tile .t{font-weight:600; margin:0 0 4px}
.tile .d{font-size:13px; color:var(--muted); margin:0}
/* steps */
.steps{display:grid; gap:20px; margin:4px 0 26px}
.step{display:flex; gap:14px; align-items:baseline}
.step .n{font-weight:700; color:var(--accent); width:20px; flex:none}
.step .t{font-weight:600}
.step .d{color:var(--muted)}
/* cta band */
.cta{margin-top:36px; text-align:center}
.cta h3{font-size:26px; letter-spacing:-.02em; margin:0 0 18px}
/* footer + thanks */
footer{padding:28px 24px 44px; border-top:1px solid var(--border); color:var(--muted); font-size:14px; text-align:center}
.content footer,.hero ~ footer{}
body.done main{display:none}
body.done footer{display:none}
#thanks{display:none; flex:1; align-items:center; justify-content:center; text-align:center; padding:0 24px 200px}
body.done #thanks{display:flex}
#thanks p{color:var(--muted); font-size:19px; margin:12px 0 0}