:root { --ink: #1a1a1a; --muted: #5f5a54; --line: #d8d1c3; --accent: #d85a30; }
* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, sans-serif; color: var(--ink); background: #f7f5f0; }
#app { max-width: 760px; margin: 0 auto; padding: 32px 16px 48px; }
h1 { font-size: 22px; margin: 0 0 24px; }
h2 { font-size: 18px; margin: 0 0 8px; }
p { color: var(--muted); margin: 12px 0 8px; }
iframe { display: block; width: 100%; height: 260px; border: 0; border-radius: 10px; }
form { display: grid; gap: 10px; max-width: 320px; }
label { display: grid; gap: 4px; font-size: 14px; color: var(--muted); }
input { font: inherit; padding: 9px 10px; border: 1px solid var(--line); border-radius: 6px; }
button { font: inherit; padding: 10px 14px; border: 0; border-radius: 6px; background: var(--ink); color: #fff; cursor: pointer; margin: 8px 8px 0 0; }
button#link-uiva { background: var(--accent); }
.notice { color: #9a3412; }
.linked { color: #2f7a3b; }