/* Oshikira 公式サイト（アプリのデザインシステム §13 に合わせた最小限のスタイル） */
:root {
  --paper: #fff7f8;
  --card: #ffffff;
  --card-muted: #fbeef2;
  --ink: #2a1622;
  --ink-soft: #7b6370;
  --ink-faint: #b29ca8;
  --line: #f1e0e7;
  --pink: #cc2d66;
  --pink-bright: #f0467f;
  --lilac: #9a76f5;
  --gold: #d4a04a;
  --brand: linear-gradient(135deg, #ff7eae, #f0467f 48%, #a27cf7);
  --gold-grad: linear-gradient(135deg, #f8e3ae, #ddae5b 55%, #b9852b);
  --serif: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", serif;
  --didot: "Didot", "Bodoni 72", "Bodoni MT", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Hiragino Kaku Gothic ProN",
    "Yu Gothic", "Meiryo", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #110b16;
    --card: #1c1423;
    --card-muted: #271c2f;
    --ink: #fbf0f5;
    --ink-soft: #bfa9b7;
    --ink-faint: #806b7b;
    --line: #2f2437;
    --pink: #ff84ae;
    --pink-bright: #ff5c93;
    --lilac: #b79bff;
    --gold: #f0c979;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  background-image:
    radial-gradient(60rem 30rem at -10% -10%, rgba(240, 70, 127, 0.10), transparent 60%),
    radial-gradient(50rem 28rem at 110% 0%, rgba(154, 118, 245, 0.10), transparent 60%);
  background-repeat: no-repeat;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.85;
}
a { color: var(--pink); }
.wrap { max-width: 760px; margin: 0 auto; padding: 0 20px 64px; }
header.site {
  padding: 28px 20px 8px;
  max-width: 760px;
  margin: 0 auto;
}
.wordmark {
  font-family: var(--didot);
  font-style: italic;
  font-size: 30px;
  text-decoration: none;
  color: var(--ink);
}
.wordmark span {
  background: var(--brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.wordmark::after { content: " ✦"; color: var(--gold); font-style: normal; font-size: 18px; }
.eyebrow {
  font-family: var(--didot);
  font-style: italic;
  color: var(--pink);
  letter-spacing: 0.1em;
  margin: 40px 0 0;
}
h1 { font-family: var(--serif); font-size: 28px; line-height: 1.45; margin: 4px 0 16px; }
h2 { font-family: var(--serif); font-size: 20px; margin: 36px 0 8px; }
h3 { font-family: var(--serif); font-size: 17px; margin: 22px 0 2px; }
p, li { color: var(--ink); }
.lead { font-size: 17px; }
.note { color: var(--ink-soft); font-size: 14px; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 20px 22px;
  margin: 16px 0;
}
.card h3:first-child { margin-top: 0; }
.features { display: grid; gap: 14px; margin: 22px 0; }
@media (min-width: 640px) { .features { grid-template-columns: 1fr 1fr; } }
.feature {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 18px 20px;
}
.feature h3 { margin: 0 0 4px; }
.feature h3::before { content: "✦ "; color: var(--gold); }
.feature p { margin: 0; color: var(--ink-soft); font-size: 15px; }
.button {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 999px;
  background: var(--brand);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 0.04em;
  box-shadow: 0 12px 28px -12px rgba(240, 70, 127, 0.55);
}
.button.disabled { background: var(--card-muted); color: var(--ink-faint); box-shadow: none; }
.badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  background: var(--card-muted);
  color: var(--ink-soft);
  font-size: 13px;
}
table.plans {
  width: 100%;
  border-collapse: collapse;
  margin: 12px 0 4px;
  font-size: 15px;
}
table.plans th, table.plans td {
  padding: 10px 8px;
  border-bottom: 1px solid var(--line);
  text-align: center;
  vertical-align: middle;
}
table.plans th:first-child, table.plans td:first-child { text-align: left; }
table.plans thead th { font-family: var(--serif); font-size: 15px; white-space: nowrap; }
table.plans td { white-space: nowrap; }
table.plans td:first-child { white-space: normal; }
/* 日本語の見出しを、言葉の途中で折り返さない（折り返しは span の切れ目だけ）。 */
.nb { display: inline-block; }
@media (max-width: 480px) {
  table.plans { font-size: 13.5px; }
  table.plans th, table.plans td { padding: 9px 4px; }
}
table.plans thead th.premium {
  background: var(--gold-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
table.plans td.yes { color: var(--pink); font-weight: 700; }
table.plans td.muted { color: var(--ink-faint); }
table.plans tr.section td {
  font-size: 13px;
  color: var(--ink-soft);
  background: var(--card-muted);
  text-align: left;
}
nav.links { display: flex; gap: 18px; flex-wrap: wrap; font-size: 14px; margin: 28px 0 0; }
footer { color: var(--ink-soft); font-size: 13px; margin-top: 56px; border-top: 1px solid var(--line); padding-top: 20px; }
ul, ol { padding-left: 1.3em; }
dl.faq dt { font-family: var(--serif); font-weight: 600; margin-top: 22px; }
dl.faq dd { margin: 4px 0 0; }