/* Pinax 公開サイト。色はアプリのトークン（Pinax/DesignSystem/PinaxColor.swift）と同じ値。
   外部のフォント・スクリプトは読み込まない。 */

:root {
  color-scheme: dark light;
  --ground: #1F2326;
  --ground-raised: #23282C;
  --surface: #2A2F33;
  --line: #3A4147;
  --line-strong: #454C52;
  --text: #F2EFE9;
  --text-secondary: #B8BDC2;
  --accent-fill: #F0623D;
  --on-accent: #1A1D1F;
  --accent-text: #FF7A55;
  --bone: #E9E4D8;
  --slate: #4A5259;
  --serif: "New York", ui-serif, "Hiragino Mincho ProN", "Yu Mincho", "Noto Serif JP", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic UI", "Noto Sans JP", sans-serif;
}

@media (prefers-color-scheme: light) {
  :root {
    --ground: #F4EFE4;
    --ground-raised: #EBE5D7;
    --surface: #FCF9F3;
    --line: #DCD4C4;
    --line-strong: #BFB6A4;
    --text: #26292B;
    --text-secondary: #5B6166;
    --accent-text: #A2381A;
    --bone: #33393E;
    --slate: #CFC8B9;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--ground);
  color: var(--text);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.85;
  font-feature-settings: "palt";
}

a { color: var(--accent-text); text-underline-offset: 0.2em; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--accent-text); outline-offset: 3px; border-radius: 4px; }

.skip-link {
  position: absolute; left: 16px; top: -60px;
  background: var(--accent-fill); color: var(--on-accent);
  padding: 8px 14px; border-radius: 8px; z-index: 10;
}
.skip-link:focus { top: 12px; }

.page { max-width: 1040px; margin: 0 auto; padding: 0 24px; }

/* ---- 見出しの帯 ---- */
.site-header {
  display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between;
  gap: 8px 24px; padding: 22px 0 18px; border-bottom: 1px solid var(--line);
}
.brand {
  font-family: var(--serif); font-size: 1.5rem; letter-spacing: 0.04em;
  color: var(--text); text-decoration: none;
}
.site-nav { display: flex; flex-wrap: wrap; gap: 4px 22px; font-size: 0.9rem; }
.site-nav a { color: var(--text-secondary); text-decoration: none; padding: 6px 0; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--text); text-decoration: underline; }

/* ---- 冒頭 ---- */
.hero {
  display: grid; grid-template-columns: 1fr minmax(220px, 340px); gap: 40px;
  align-items: center; padding: 64px 0 72px;
}
.eyebrow {
  margin: 0 0 14px; font-size: 0.8rem; letter-spacing: 0.18em; color: var(--text-secondary);
}
.hero h1 {
  margin: 0 0 22px; font-family: var(--serif); font-weight: 500;
  font-size: clamp(2rem, 5.2vw, 3.2rem); line-height: 1.35; letter-spacing: 0.02em;
}
.hero-lead { margin: 0 0 28px; max-width: 34em; color: var(--text-secondary); }
.status {
  display: inline-flex; align-items: center; gap: 10px; margin: 0;
  padding: 10px 18px; border: 1px solid var(--line-strong); border-radius: 999px; font-size: 0.9rem;
}
.status::before {
  content: ""; width: 9px; height: 9px; border-radius: 50%; background: var(--accent-fill);
}
.hero-terms { margin: 14px 0 0; font-size: 0.85rem; color: var(--text-secondary); }

/* 札を扇に並べた図（アプリアイコンと同じ構成） */
.fan { width: 100%; height: auto; display: block; }

/* ---- 節 ---- */
.section { padding: 56px 0; border-top: 1px solid var(--line); }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 28px; }
.section-head h2 { margin: 0; font-family: var(--serif); font-weight: 500; font-size: 1.6rem; letter-spacing: 0.04em; }
.label { margin: 0; font-size: 0.72rem; letter-spacing: 0.2em; color: var(--text-secondary); }
.measure { max-width: 40em; margin: 0; }
.measure + .measure { margin-top: 1em; }

/* ---- 札（穴のあいた索引札） ---- */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 18px; margin: 0; padding: 0; list-style: none; }
.card {
  position: relative; background: var(--surface); border: 1px solid var(--line);
  border-radius: 14px; padding: 44px 22px 22px;
}
.card::before {
  content: ""; position: absolute; top: 16px; left: 50%; width: 14px; height: 14px;
  margin-left: -7px; border-radius: 50%; background: var(--ground); border: 1px solid var(--line);
}
.card h3 { margin: 0 0 8px; font-size: 1.05rem; line-height: 1.5; }
.card p { margin: 0; font-size: 0.92rem; color: var(--text-secondary); }
.card .kind { margin: 0 0 6px; font-size: 0.72rem; letter-spacing: 0.16em; color: var(--accent-text); }

/* ---- 表 ---- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
th, td { text-align: left; vertical-align: top; padding: 12px 14px 12px 0; border-bottom: 1px solid var(--line); }
thead th { font-size: 0.75rem; letter-spacing: 0.12em; color: var(--text-secondary); font-weight: 500; }
tbody th { font-weight: 600; white-space: nowrap; }
.tag {
  display: inline-block; padding: 1px 10px; border-radius: 999px; font-size: 0.78rem;
  border: 1px solid var(--line-strong); white-space: nowrap;
}
.tag.paid { border-color: var(--accent-text); color: var(--accent-text); }

/* ---- 文章のページ ---- */
.page-head { padding: 48px 0 8px; }
.breadcrumb { margin: 0 0 10px; font-size: 0.85rem; color: var(--text-secondary); }
.page-head h1 { margin: 0; font-family: var(--serif); font-weight: 500; font-size: 2.1rem; letter-spacing: 0.04em; }
.prose { max-width: 44em; padding: 16px 0 72px; }
.prose h2 { margin: 2.4em 0 0.6em; padding-top: 1.2em; border-top: 1px solid var(--line); font-size: 1.2rem; }
.prose h3 { margin: 1.6em 0 0.3em; font-size: 1rem; }
.prose p, .prose ul, .prose dl { margin: 0 0 1em; }
.prose ul { padding-left: 1.3em; }
.prose dt { font-weight: 600; margin-top: 0.9em; }
.prose dd { margin: 0; color: var(--text-secondary); }
.updated { font-size: 0.85rem; color: var(--text-secondary); }
.statement {
  margin: 20px 0 8px; padding: 20px 22px; background: var(--surface);
  border: 1px solid var(--line); border-left: 4px solid var(--accent-fill); border-radius: 10px;
}
.statement p { margin: 0; }
.statement .display { margin-top: 8px; font-family: var(--serif); font-size: 1.25rem; }
.note {
  margin: 0 0 1em; padding: 14px 18px; background: var(--ground-raised);
  border: 1px solid var(--line); border-radius: 10px; font-size: 0.92rem; color: var(--text-secondary);
}
.note p { margin: 0; }

/* ---- 末尾 ---- */
.site-footer {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px 24px;
  padding: 26px 0 44px; border-top: 1px solid var(--line); font-size: 0.85rem; color: var(--text-secondary);
}
.site-footer nav { display: flex; flex-wrap: wrap; gap: 4px 20px; }
.site-footer a { color: var(--text-secondary); }

@media (max-width: 720px) {
  .page { padding: 0 16px; }
  .hero { grid-template-columns: 1fr; padding: 40px 0 48px; gap: 28px; }
  .hero-art { order: -1; max-width: 220px; }
  .section { padding: 40px 0; }
  .section-head { flex-direction: column; gap: 4px; }
}