:root {
  color-scheme: light;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #182230;
  background: #f5f7fa;
}
* { box-sizing: border-box; }
body { margin: 0; }
a { color: #2459d3; }
.page { width: min(720px, calc(100% - 40px)); margin: 0 auto; padding: 54px 0 80px; }
.brand { margin: 0 0 32px; color: #2459d3; font-size: 12px; font-weight: 800; letter-spacing: 1.5px; text-decoration: none; }
h1 { margin: 0 0 10px; font-size: clamp(34px, 7vw, 52px); line-height: 1.02; letter-spacing: -1.5px; }
h2 { margin: 34px 0 8px; font-size: 21px; }
p, li { color: #526171; font-size: 16px; line-height: 1.62; }
.lede { margin-top: 0; font-size: 18px; }
.card { margin-top: 28px; padding: 24px; border: 1px solid #dde3ea; border-radius: 18px; background: #fff; }
label { display: block; margin-top: 16px; color: #182230; font-size: 13px; font-weight: 700; }
input, textarea { width: 100%; margin-top: 7px; border: 1px solid #cfd7e0; border-radius: 12px; padding: 13px 14px; color: #182230; background: #fff; font: inherit; }
textarea { min-height: 140px; resize: vertical; }
button { width: 100%; min-height: 50px; margin-top: 18px; border: 0; border-radius: 12px; background: #2459d3; color: #fff; font: inherit; font-weight: 750; cursor: pointer; }
button:disabled { opacity: .5; cursor: default; }
.note { font-size: 13px; }
.success { color: #157347; font-weight: 700; }
.error { color: #b42318; font-weight: 700; }
footer { margin-top: 42px; padding-top: 20px; border-top: 1px solid #dde3ea; display: flex; flex-wrap: wrap; gap: 14px 22px; font-size: 14px; }