/* XMJ の公開のページ（Stripe の申し込み用・2026-10-26 案）。色は記録UI（web/index.html）と同じ */
:root {
  --bg: #f6f7f9; --card: #ffffff; --ink: #14161a; --muted: #5f6670; --line: #e4e7ec;
  --accent: #4c5bd4; --accent-ink: #ffffff; --soft: #eef0fc; --warn: #9a5b0b;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #101216; --card: #181b21; --ink: #e8eaee; --muted: #9aa1ad; --line: #272b33;
    --accent: #7d8cf0; --accent-ink: #0d0f13; --soft: #1f2433; --warn: #d99a3a;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); line-height: 1.75; font-size: 15px;
  font-family: "Segoe UI", "Hiragino Sans", "Yu Gothic UI", "Meiryo", sans-serif; }
a { color: var(--accent); }
.wrap { max-width: 880px; margin: 0 auto; padding: 0 16px; }
header.top { border-bottom: 1px solid var(--line); background: var(--card); }
header.top .wrap { display: flex; align-items: center; gap: 10px; height: 56px; }
header.top a.brand { display: flex; align-items: center; gap: 9px; color: var(--ink); text-decoration: none; }
header.top b { font-size: 17px; letter-spacing: .03em; }
header.top small { color: var(--muted); font-size: 11px; }
header.top nav { margin-left: auto; display: flex; gap: 16px; font-size: 13px; }
header.top nav a { color: var(--muted); text-decoration: none; }
.hero { padding: 48px 0 36px; }
.hero h1 { font-size: clamp(24px, 4.4vw, 36px); line-height: 1.35; margin: 0 0 14px; }
.hero p.lead { font-size: 16px; color: var(--muted); margin: 0 0 22px; max-width: 640px; }
.cta { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 10px 22px;
  border-radius: 12px 2px 12px 2px; font-weight: 700; text-decoration: none; font-size: 15px; }
.btn.main { background: var(--accent); color: var(--accent-ink); }
.btn.sub { border: 1.5px solid var(--line); color: var(--ink); background: var(--card); }
.cta small { color: var(--muted); font-size: 12px; }
section { padding: 28px 0; }
section h2 { font-size: 20px; margin: 0 0 14px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 18px 2px 18px 2px; padding: 18px; }
.card h3 { font-size: 15px; margin: 0 0 6px; }
.card p { margin: 0; font-size: 14px; color: var(--muted); }
.steps { counter-reset: s; list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.steps li { counter-increment: s; background: var(--card); border: 1px solid var(--line); border-radius: 2px; padding: 12px 14px 12px 52px; position: relative; }
.steps li::before { content: counter(s); position: absolute; left: 14px; top: 12px; width: 26px; height: 26px; border-radius: 99px;
  background: var(--soft); color: var(--accent); font-weight: 700; display: grid; place-items: center; font-size: 13px; }
.price { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 14px; }
.price .card.paid { border: 2px solid var(--accent); }
.price .amount { font-size: 34px; font-weight: 700; line-height: 1.2; margin: 6px 0; }
.price .amount span { font-size: 14px; font-weight: 400; color: var(--muted); }
.price ul { margin: 10px 0 0; padding-left: 1.2em; font-size: 14px; }
.tag { display: inline-block; font-size: 12px; font-weight: 700; color: var(--accent); background: var(--soft); border-radius: 2px; padding: 1px 8px; }
.promise { background: var(--soft); border-radius: 2px; padding: 14px 16px; font-size: 14px; }
.promise b { font-size: 15px; }
table.spec { width: 100%; border-collapse: collapse; font-size: 14px; background: var(--card); }
table.spec th, table.spec td { border: 1px solid var(--line); padding: 10px 12px; text-align: left; vertical-align: top; }
table.spec th { width: 30%; background: color-mix(in srgb, var(--line) 40%, var(--card)); font-weight: 600; }
details { background: var(--card); border: 1px solid var(--line); border-radius: 2px; padding: 12px 14px; margin-bottom: 8px; }
details summary { cursor: pointer; font-weight: 600; }
details p { margin: 8px 0 0; color: var(--muted); font-size: 14px; }
.doc { padding-top: 32px; padding-bottom: 40px; }   /* 左右は .wrap の 16px を残す */
.doc h1 { font-size: 24px; margin: 0 0 6px; }
.doc .date { color: var(--muted); font-size: 13px; margin: 0 0 20px; }
.doc h2 { font-size: 17px; margin: 24px 0 8px; }
.doc ol, .doc ul { padding-left: 1.4em; }
.draft { border: 1.5px dashed var(--warn); color: var(--warn); border-radius: 2px; padding: 8px 12px; font-size: 13px; margin: 16px 0; }
footer { border-top: 1px solid var(--line); margin-top: 24px; padding: 20px 0 32px; font-size: 13px; color: var(--muted); }
footer .wrap { display: flex; flex-wrap: wrap; gap: 8px 18px; }
footer .wrap span { margin-left: auto; }
@media (max-width: 560px) {
  header.top nav { display: none; }
  footer .wrap span { margin-left: 0; width: 100%; }
}