:root {
  --paper: #faf6ee; --paper-2: #f2ecdf; --surface: #ffffff; --line: #e6dfd0;
  --ink: #1b1f2a; --ink-2: #454b59; --ink-3: #636a78;
  --primary: #2f4fbf; --primary-strong: #243e99; --primary-soft: #e7ecfb; --accent: #e0613c;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 1rem/1.6 Inter, system-ui, -apple-system, "Segoe UI", sans-serif; }
a { color: var(--primary); }
a:hover { color: var(--primary-strong); }
.wrap { max-width: 960px; margin: 0 auto; padding: 0 16px; }
.narrow { max-width: 720px; }
header.site { border-bottom: 1px solid var(--line); background: var(--paper); }
header.site .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 14px; padding-bottom: 14px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; font: 600 1.25rem/1 Fraunces, Georgia, serif; color: var(--ink); text-decoration: none; }
.brand .mark { width: 30px; height: 30px; border-radius: 8px; background: var(--primary); color: #fff; display: grid; place-items: center; font: 700 0.95rem/1 "Noto Sans JP", sans-serif; }
nav.site a { color: var(--ink-2); text-decoration: none; margin-left: 18px; font-weight: 500; }
nav.site a:first-child { margin-left: 0; }
nav.site a:hover { color: var(--ink); }
h1, h2, h3 { font-family: Fraunces, Georgia, serif; line-height: 1.2; color: var(--ink); }
h1 { font-size: clamp(2rem, 5vw, 3rem); margin: 0 0 16px; }
h2 { font-size: 1.6rem; margin: 48px 0 12px; }
h3 { font-size: 1.15rem; margin: 24px 0 8px; }
.eyebrow { color: var(--primary); font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; font-size: 0.8rem; margin: 0 0 12px; }
.lead { font-size: 1.15rem; color: var(--ink-2); max-width: 640px; }
.hero { padding: 56px 0 24px; }
.badge { display: inline-block; background: var(--primary-soft); color: var(--primary-strong); border-radius: 999px; padding: 4px 12px; font-size: 0.85rem; font-weight: 600; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 20px; }
.card h3 { margin-top: 0; }
.card p { margin: 0; color: var(--ink-2); }
.plans { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.plan .price { font: 600 2rem/1.1 Fraunces, Georgia, serif; margin: 8px 0 4px; }
.plan .price small { font: 400 1rem Inter, sans-serif; color: var(--ink-3); }
.plan ul { padding-left: 20px; margin: 12px 0 0; color: var(--ink-2); }
.plan.featured { border: 2px solid var(--primary); }
.note { color: var(--ink-3); font-size: 0.92rem; }
.callout { background: var(--paper-2); border-radius: 12px; padding: 16px 20px; margin: 24px 0; }
.ja { font-family: "Noto Sans JP", sans-serif; }
main { padding-bottom: 64px; }
main.doc { padding-top: 40px; }
main.doc p, main.doc li { color: var(--ink-2); }
footer.site { border-top: 1px solid var(--line); background: var(--paper-2); padding: 28px 0; font-size: 0.92rem; color: var(--ink-3); }
footer.site a { color: var(--ink-2); margin-right: 16px; }
@media (max-width: 560px) { nav.site a { margin-left: 12px; } h2 { margin-top: 36px; } }
.waitlist { max-width: 560px; margin: 24px 0 8px; }
.waitlist-title { font-size: 1.25rem; margin: 0 0 12px; }
.waitlist-row { display: flex; gap: 8px; flex-wrap: wrap; }
.waitlist input[type=email], .waitlist select { font: inherit; border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; background: var(--surface); color: var(--ink); }
.waitlist input[type=email] { flex: 1 1 220px; min-width: 0; }
.waitlist select { width: 100%; max-width: 280px; margin-top: 6px; }
.waitlist button, .button { font: 600 1rem Inter, sans-serif; border: 0; border-radius: 10px; padding: 10px 18px; background: var(--primary); color: #fff; cursor: pointer; text-decoration: none; display: inline-block; }
.waitlist button:hover, .button:hover { background: var(--primary-strong); color: #fff; }
.waitlist input:focus-visible, .waitlist select:focus-visible, .waitlist button:focus-visible { outline: 3px solid var(--primary-soft); outline-offset: 2px; }
.waitlist-level { display: block; margin-top: 14px; font-weight: 500; color: var(--ink-2); }
.waitlist .note { margin: 12px 0 0; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }