:root {
  --ink: #15130f; --paper: #fbfaf7; --muted: #5d584f; --line: #e4e0d8; --accent: #e5532d; --accent-ink: #ffffff; --band: #f2efe8;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root { --ink: #f2efe8; --paper: #121110; --muted: #a39d92; --line: #2b2925; --band: #1b1a18; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); line-height: 1.6; }
.wrap { max-width: 760px; margin: 0 auto; padding: 0 16px; }
.top { display: flex; justify-content: space-between; align-items: center; padding-top: 16px; padding-bottom: 16px; }
.logo { font-weight: 700; letter-spacing: -0.02em; font-size: 18px; }
.hero { padding-top: 56px; padding-bottom: 40px; }
.eyebrow { color: var(--muted); font-size: 14px; margin: 0 0 12px; }
h1 { font-size: clamp(34px, 7vw, 56px); line-height: 1.05; letter-spacing: -0.03em; margin: 0 0 20px; }
h2 { font-size: 24px; letter-spacing: -0.01em; margin: 48px 0 12px; }
.lede { font-size: 19px; color: var(--muted); margin: 0 0 24px; }
.band { background: var(--band); border-radius: 16px; padding-top: 4px; padding-bottom: 20px; }
.steps { padding-left: 20px; } .steps li { margin-bottom: 10px; }
.grid { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 12px; }
.grid li { border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; display: flex; flex-direction: column; gap: 4px; }
.grid span { color: var(--muted); font-size: 15px; }
.note { border-left: 3px solid var(--accent); margin-top: 48px; }
.note p { font-size: 18px; margin: 0; } .sig { color: var(--muted); font-size: 15px !important; margin-top: 8px !important; }
.btn { display: inline-block; background: var(--accent); color: var(--accent-ink); border: 0; border-radius: 10px; padding: 12px 18px; font: inherit; font-weight: 600; text-decoration: none; cursor: pointer; }
.btn.small { padding: 8px 12px; font-size: 14px; }
.btn.alt { background: var(--ink); color: var(--paper); }
.btn:focus-visible, input:focus-visible, textarea:focus-visible, summary:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
form { display: flex; flex-direction: column; gap: 16px; }
label { display: flex; flex-direction: column; gap: 6px; font-weight: 600; }
fieldset { border: 1px solid var(--line); border-radius: 12px; padding: 12px 16px; display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 8px; }
fieldset label { flex-direction: row; align-items: center; font-weight: 400; }
legend { font-weight: 600; padding: 0 6px; }
input[type="email"], textarea { width: 100%; font: inherit; color: var(--ink); background: transparent; border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
#join-status { min-height: 1.6em; color: var(--muted); margin: 0; }
details { border-bottom: 1px solid var(--line); padding: 12px 0; } summary { cursor: pointer; font-weight: 600; }
.foot { color: var(--muted); font-size: 14px; padding-top: 48px; padding-bottom: 48px; }
[hidden] { display: none !important; }
@media (max-width: 792px) { .band { margin-left: 16px; margin-right: 16px; } }
.fine { color: var(--muted); font-size: 14px; margin: 0; }