:root { --bg: #ffffff; --ink: #16161d; --soft: #5e5e68; --line: #e6e6ea; --panel: #f6f6f8; }
@media (prefers-color-scheme: dark) {
  :root { --bg: #16161d; --ink: #ffffff; --soft: #a3a3ad; --line: #2e2e38; --panel: #20202a; }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.6;
}
.wrap { width: 100%; max-width: 640px; margin: 0 auto; padding: 0 24px; }
header.wrap { padding-top: 32px; }
.wordmark { display: block; height: auto; color: var(--ink); }
header a { display: block; width: 120px; }
header .wordmark { width: 120px; }
.hero { padding: 72px 0 48px; }
.hero .wordmark { width: clamp(180px, 52vw, 280px); margin-bottom: 28px; }
.hero h1 { margin: 0; font-size: clamp(1.375rem, 5vw, 1.75rem); font-weight: 500; line-height: 1.35; }
main.wrap { padding-bottom: 56px; }
h1 { margin: 48px 0 16px; font-size: clamp(1.75rem, 6vw, 2.25rem); font-weight: 600; letter-spacing: -0.01em; line-height: 1.2; }
h2 { margin: 36px 0 8px; font-size: 1.125rem; font-weight: 600; }
p { margin: 0 0 16px; }
ul { margin: 0 0 16px; padding-left: 20px; }
li { margin-bottom: 8px; }
.note { color: var(--soft); font-size: 0.9375rem; }
.features { display: grid; gap: 24px; margin: 0; padding: 0; list-style: none; }
.features li { margin: 0; }
.features h2 { margin: 0 0 4px; }
.features p { margin: 0; color: var(--soft); }
.soon { display: flex; align-items: center; gap: 20px; margin-top: 56px; padding: 20px; background: var(--panel); border-radius: 20px; }
.soon img { flex: none; width: 72px; height: 72px; border-radius: 16px; border: 1px solid var(--line); }
.soon strong { display: block; font-size: 1.125rem; font-weight: 600; }
.soon span { color: var(--soft); }
footer { padding: 24px 0 40px; border-top: 1px solid var(--line); color: var(--soft); font-size: 0.875rem; }
footer nav { display: flex; gap: 20px; margin-bottom: 8px; }
a { color: inherit; }