:root {
  --ink: #1a1a2e;
  --muted: #6b6b80;
  --bg: #fbfbfd;
  --card: #ffffff;
  --accent: #e0245e;
  --accent-ink: #ffffff;
  --line: #e6e6ee;
  --ok-bg: #e6f7ec; --ok-ink: #1a7a3f;
  --bad-bg: #fdecec; --bad-ink: #b3261e;
  --radius: 12px;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font: 16px/1.6 system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
}
.wrap { width: 100%; max-width: 960px; margin: 0 auto; padding: 0 20px; }
a { color: var(--accent); }

.site-header {
  border-bottom: 1px solid var(--line);
  background: #fff;
}
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.brand { font-weight: 700; font-size: 1.15rem; text-decoration: none; color: var(--ink); }
.site-header nav a {
  margin-left: 18px; text-decoration: none; color: var(--muted); font-weight: 500;
}
.site-header nav a.on, .site-header nav a:hover { color: var(--ink); }

main.wrap { padding-top: 48px; padding-bottom: 64px; }

.hero { text-align: center; padding: 32px 0 40px; }
.hero.narrow { max-width: 640px; margin: 0 auto; }
.hero h1 { font-size: 2.4rem; line-height: 1.15; margin: 0 0 16px; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 640px; margin: 0 auto 24px; }

.btn {
  display: inline-block; background: var(--accent); color: var(--accent-ink);
  padding: 12px 24px; border-radius: var(--radius); text-decoration: none;
  font-weight: 600;
}
.btn:hover { filter: brightness(0.95); }

.offerings {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px; margin: 40px 0;
}
.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 24px;
}
.card h2 { margin: 0 0 10px; font-size: 1.25rem; }
.card p { margin: 0; color: var(--muted); }
.tag {
  font-size: 0.7rem; text-transform: uppercase; letter-spacing: .05em;
  background: #f0f0f5; color: var(--muted); padding: 2px 8px; border-radius: 20px;
  vertical-align: middle;
}

.signup {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 32px; margin-top: 40px;
}
.signup h2 { margin-top: 0; }
form label { display: block; font-weight: 600; margin: 16px 0 6px; }
input[type=email], input[type=text], textarea {
  width: 100%; padding: 12px; border: 1px solid var(--line);
  border-radius: 8px; font: inherit;
}
fieldset { border: 1px solid var(--line); border-radius: 8px; margin: 20px 0; padding: 12px 16px; }
legend { font-weight: 600; padding: 0 6px; }
label.check { display: block; font-weight: 400; margin: 8px 0; cursor: pointer; }
label.check input { margin-right: 8px; }

button[type=submit] {
  background: var(--accent); color: var(--accent-ink); border: 0;
  padding: 12px 28px; border-radius: var(--radius); font: inherit; font-weight: 600;
  cursor: pointer;
}
button[type=submit]:disabled { opacity: .6; cursor: default; }

.hp { position: absolute; left: -9999px; height: 0; overflow: hidden; }

.form-msg { margin-top: 12px; font-weight: 500; }
.form-msg.ok, .notice.ok { color: var(--ok-ink); }
.form-msg.bad, .notice.bad { color: var(--bad-ink); }
.notice {
  padding: 12px 16px; border-radius: 8px; margin: 16px 0;
}
.notice.ok { background: var(--ok-bg); }
.notice.bad { background: var(--bad-bg); }

.prose { max-width: 680px; }
.prose h1 { font-size: 2rem; }
.prose h2 { margin-top: 32px; }

.roadmap-stage { border-left: 3px solid var(--accent); padding: 4px 0 4px 20px; margin: 20px 0; }
.roadmap-stage h3 { margin: 0 0 6px; }
.roadmap-stage p { margin: 0; color: var(--muted); }

.site-footer {
  border-top: 1px solid var(--line); background: #fff; padding: 28px 0; color: var(--muted);
}
.site-footer p { margin: 4px 0; }
.small { font-size: 0.85rem; }