:root {
  color-scheme: light;
  --ink: #17142e;
  --fog: #f7f5fc;
  --purple: #6b5ce8;
  --green: #128a5c;
  --coral: #ff765e;
  --line: rgba(23, 20, 46, 0.10);
  --muted: #686477;
  --white: #ffffff;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 5%, rgba(107, 92, 232, 0.14), transparent 35rem),
    radial-gradient(circle at 92% 18%, rgba(18, 138, 92, 0.10), transparent 30rem),
    var(--fog);
  min-height: 100vh;
}

a { color: inherit; }

.shell {
  width: min(980px, calc(100% - 36px));
  margin: 0 auto;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 750;
  text-decoration: none;
  letter-spacing: -0.02em;
}

.mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 11px;
  color: white;
  background: linear-gradient(145deg, var(--purple), #8b79ff);
  box-shadow: 0 8px 24px rgba(107, 92, 232, 0.26);
}

nav { display: flex; gap: 18px; }
nav a { color: var(--muted); font-size: 14px; text-decoration: none; }
nav a:hover { color: var(--purple); }

main { padding: 58px 0 84px; }

.eyebrow {
  color: var(--purple);
  font-size: 13px;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1, h2, h3 {
  font-family: ui-rounded, "SF Pro Rounded", -apple-system, "PingFang SC", sans-serif;
  letter-spacing: -0.035em;
}

h1 { max-width: 760px; margin: 14px 0 18px; font-size: clamp(42px, 7vw, 76px); line-height: 1.02; }
h2 { margin: 0 0 12px; font-size: 25px; }
h3 { margin: 0 0 8px; font-size: 17px; }
p { color: var(--muted); line-height: 1.75; }

.lede { max-width: 680px; font-size: 18px; }

.pill {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  margin-top: 14px;
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--green);
  background: rgba(18, 138, 92, 0.10);
  font-size: 14px;
  font-weight: 700;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 42px;
}

.card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 18px 60px rgba(23, 20, 46, 0.06);
}

.card strong { color: var(--green); }
.card p:last-child { margin-bottom: 0; }

.content {
  max-width: 780px;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 20px 70px rgba(23, 20, 46, 0.07);
}

.content section + section { margin-top: 30px; padding-top: 30px; border-top: 1px solid var(--line); }
.content ul { color: var(--muted); line-height: 1.75; padding-left: 20px; }

.button {
  display: inline-flex;
  justify-content: center;
  padding: 12px 17px;
  border: 0;
  border-radius: 999px;
  color: white;
  background: var(--purple);
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

form { display: grid; gap: 14px; }
label { display: grid; gap: 7px; color: var(--ink); font-size: 14px; font-weight: 650; }
input, textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 13px;
  color: var(--ink);
  background: white;
  font: inherit;
}
textarea { min-height: 150px; resize: vertical; }
input:focus, textarea:focus { outline: 3px solid rgba(107, 92, 232, 0.18); border-color: var(--purple); }

.fine { font-size: 12px; }

footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 28px 0 40px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 720px) {
  header, footer { align-items: flex-start; flex-direction: column; }
  main { padding-top: 32px; }
  .grid { grid-template-columns: 1fr; }
  .content { padding: 24px; }
}