/* Claude Code × Codex 繋ぎ方ガイド
   色・文字・余白は mogi-shinichi.com のデザイントークン（web-migration/poc/mogi-site/src/styles/tokens.css）に合わせる */
:root {
  --ink-900: #141517;
  --ink-700: #2b2c2f;
  --ink-500: #5f5b55;
  --ink-300: #a7a29a;
  --paper-0: #fdfdfd;
  --paper-50: #f7f5f1;
  --paper-100: #f2efe9;
  --paper-200: #eae6df;
  --paper-300: #e6dccf;
  --brown-700: #5e4533;
  --brown-600: #7a5b43;
  --gold-400: #c9a37d;
  --tint-100: #f1e5d6;
  --night-800: #1e1f22;

  --cc: var(--brown-600);   /* Claude Code＝監督 */
  --cx: var(--ink-900);     /* Codex＝専門家 */
  --hu: var(--ink-500);     /* 人間＝最後の判断 */

  --font-ja: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic", YuGothic, Meiryo, sans-serif;
  --font-latin: "Inter Tight", "Helvetica Neue", Arial, var(--font-ja);
  --font-mono: "SF Mono", ui-monospace, Menlo, Consolas, monospace;

  --fs-body: clamp(16px, .12vw + .97rem, 17px);
  --fs-small: 14px;
  --fs-cap: 12px;
  --fs-hero: clamp(30px, 4vw + 1rem, 58px);
  --fs-h2: clamp(24px, 1.4vw + 1rem, 36px);
  --fs-h3: clamp(17px, .3vw + .98rem, 20px);

  --sp-section: clamp(56px, 8vw, 104px);
  --gutter: clamp(16px, 4vw, 40px);
  --reading: 720px;
  --content: 1080px;
  --r-s: 10px;
  --r-m: 16px;
  --r-l: 26px;
  --header: 56px;
  --shadow: 0 1px 2px rgba(20, 21, 23, .04), 0 8px 24px rgba(20, 21, 23, .05);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header) + 16px); }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--paper-50);
  color: var(--ink-700);
  font-family: var(--font-ja);
  font-size: var(--fs-body);
  line-height: 1.85;
  letter-spacing: .02em;
  font-feature-settings: "palt" 0;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--brown-600); text-underline-offset: 3px; }
a:hover { color: var(--brown-700); }
:focus-visible { outline: 3px solid var(--brown-600); outline-offset: 2px; border-radius: 4px; }
h1, h2, h3, h4 { color: var(--ink-900); line-height: 1.4; margin: 0; font-weight: 800; letter-spacing: .01em; }
p { margin: 0 0 1em; }
strong { color: var(--ink-900); }
code { font-family: var(--font-mono); font-size: .88em; background: var(--paper-100); border: 1px solid var(--paper-300); border-radius: 6px; padding: .08em .4em; color: var(--ink-900); word-break: break-all; }
.mark { background: linear-gradient(transparent 62%, var(--tint-100) 62%); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- レイアウト ---------- */
.wrap { width: 100%; max-width: calc(var(--content) + var(--gutter) * 2); margin: 0 auto; padding: 0 var(--gutter); }
.read { max-width: var(--reading); }
section.block { padding: var(--sp-section) 0; border-top: 1px solid var(--paper-300); }
section.block.alt { background: var(--paper-0); }

/* ---------- ヘッダー ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  height: var(--header);
  background: rgba(253, 253, 253, .92);
  -webkit-backdrop-filter: saturate(1.2) blur(10px);
  backdrop-filter: saturate(1.2) blur(10px);
  border-bottom: 1px solid var(--paper-300);
}
.site-header .wrap { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.brand { font-weight: 800; color: var(--ink-900); text-decoration: none; font-size: 15px; white-space: nowrap; }
.brand span { font-weight: 500; color: var(--ink-500); font-size: 13px; margin-left: 4px; }
.header-nav { display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; flex: 1; justify-content: flex-end; }
.header-nav::-webkit-scrollbar { display: none; }
.header-nav a { font-size: 13px; color: var(--ink-500); text-decoration: none; padding: 6px 10px; border-radius: 999px; white-space: nowrap; }
.header-nav a:hover { background: var(--paper-100); color: var(--ink-900); }
.header-nav a.dl { background: var(--ink-900); color: var(--paper-0); font-weight: 700; }
@media (max-width: 860px) { .header-nav a:not(.dl) { display: none; } .brand span { display: none; } }

/* ---------- ボタン ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 12px 24px;
  border-radius: 999px; font-weight: 800; font-size: 16px; line-height: 1.4;
  text-decoration: none; text-align: center; cursor: pointer;
  border: 1.5px solid var(--ink-900);
  transition: transform .15s ease, background-color .15s ease;
}
.btn-primary { background: var(--ink-900); color: var(--paper-0); }
.btn-primary:hover { background: var(--night-800); color: var(--paper-0); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--ink-900); }
.btn-ghost:hover { background: var(--paper-100); color: var(--ink-900); }
.btn .ico { width: 18px; height: 18px; flex: none; }
.btn-note { font-size: var(--fs-cap); color: var(--ink-500); margin-top: 8px; }

/* ---------- ラベル・見出し ---------- */
.eyebrow { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-latin); font-size: 12px; font-weight: 700; letter-spacing: .16em; color: var(--brown-600); text-transform: uppercase; margin-bottom: 14px; }
.eyebrow .num { display: inline-grid; place-items: center; min-width: 30px; height: 22px; padding: 0 6px; border-radius: 6px; background: var(--brown-600); color: #fff; letter-spacing: .04em; }
.sec-title { font-size: var(--fs-h2); margin-bottom: 16px; }
.sec-lead { color: var(--ink-500); margin-bottom: 32px; }
h3.sub { font-size: var(--fs-h3); margin: 36px 0 12px; }

/* 担当タグ */
.tag { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 800; line-height: 1; padding: 6px 10px; border-radius: 999px; white-space: nowrap; font-family: var(--font-latin); letter-spacing: .02em; }
.tag-cc { background: var(--cc); color: #fff; }
.tag-cx { background: var(--cx); color: #fff; }
.tag-hu { background: var(--paper-0); color: var(--ink-900); border: 1.5px solid var(--ink-900); }

/* ---------- FV ---------- */
.fv { padding: clamp(40px, 7vw, 88px) 0 clamp(48px, 7vw, 88px); }
.fv-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(340px, .75fr); gap: clamp(32px, 5vw, 64px); align-items: center; }
@media (max-width: 960px) { .fv-grid { grid-template-columns: 1fr; } .roles-fig { max-width: 560px; } }

.from-reel { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: var(--ink-500); background: var(--paper-0); border: 1px solid var(--paper-300); border-radius: 999px; padding: 6px 14px 6px 8px; margin-bottom: 22px; }
.from-reel b { color: var(--paper-0); background: var(--brown-600); border-radius: 999px; padding: 2px 8px; font-size: 11px; letter-spacing: .06em; }
.fv h1 { font-size: var(--fs-hero); line-height: 1.22; letter-spacing: -.01em; margin-bottom: 24px; }
.fv h1 .soft { color: var(--ink-300); }
.fv .lead { font-size: clamp(16px, .5vw + .9rem, 19px); color: var(--ink-700); margin-bottom: 28px; }
.fv .lead strong { font-weight: 800; }
.fv-actions { display: flex; flex-wrap: wrap; gap: 12px; }
@media (max-width: 520px) { .fv-actions .btn { width: 100%; } }

/* 役割の図（監督の帯＋2つ） */
.roles-fig { background: var(--paper-0); border: 1px solid var(--paper-300); border-radius: var(--r-l); padding: 22px; box-shadow: var(--shadow); }
.roles-fig .cap { font-size: 12px; color: var(--ink-500); margin: 0 0 12px; font-weight: 700; letter-spacing: .04em; }
.rf-top { background: var(--cc); color: #fff; border-radius: var(--r-m); padding: 16px 18px; }
.rf-top .t { font-family: var(--font-latin); font-weight: 800; font-size: 20px; }
.rf-top .t em { font-style: normal; color: var(--tint-100); }
.rf-top .d { font-size: 13px; opacity: .9; margin-top: 2px; }
.rf-lines { display: grid; grid-template-columns: 1fr 1fr; height: 26px; }
.rf-lines span { border-left: 2px dashed var(--ink-300); margin-left: 50%; }
.rf-bottom { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.rf-box { border-radius: var(--r-m); padding: 14px 16px; }
.rf-box .t { font-family: var(--font-latin); font-weight: 800; font-size: 18px; }
.rf-box .d { font-size: 13px; margin-top: 2px; line-height: 1.6; }
.rf-cx { background: var(--cx); color: #fff; }
.rf-cx .d { color: rgba(255, 255, 255, .78); }
.rf-hu { background: var(--paper-0); border: 1.5px solid var(--ink-900); color: var(--ink-900); }
.rf-hu .d { color: var(--ink-500); }
.rf-base { margin-top: 12px; border: 1.5px dashed var(--ink-300); border-radius: var(--r-m); padding: 10px 14px; font-size: 13px; color: var(--ink-500); text-align: center; }
.rf-base b { color: var(--ink-900); }

/* ---------- 30秒でわかる ---------- */
.quick-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 860px) { .quick-cards { grid-template-columns: 1fr; } }
.qcard { background: var(--paper-0); border: 1px solid var(--paper-300); border-radius: var(--r-l); padding: 24px; position: relative; }
.qcard .tag { margin-bottom: 14px; }
.qcard h3 { font-size: 20px; margin-bottom: 8px; }
.qcard p { font-size: 15px; color: var(--ink-500); margin: 0; }
.qcard ul { margin: 12px 0 0; padding: 0; list-style: none; font-size: 14px; }
.qcard li { padding: 6px 0 6px 20px; border-top: 1px solid var(--paper-200); position: relative; }
.qcard li::before { content: ""; position: absolute; left: 4px; top: 16px; width: 6px; height: 6px; border-radius: 50%; background: var(--ink-300); }
.qcard.cc { border-top: 4px solid var(--cc); }
.qcard.cx { border-top: 4px solid var(--cx); }
.qcard.hu { border-top: 4px solid var(--ink-300); }
.joint { margin-top: 20px; display: flex; flex-wrap: wrap; gap: 10px 16px; align-items: center; background: var(--paper-0); border: 1.5px dashed var(--ink-300); border-radius: var(--r-m); padding: 16px 20px; font-size: 15px; }
.joint b { color: var(--ink-900); }

/* 早見表 */
.board { margin-top: 40px; background: var(--paper-0); border: 1px solid var(--paper-300); border-radius: var(--r-l); overflow: hidden; }
.board-head { padding: 22px 24px 14px; }
.board-head h3 { font-size: var(--fs-h3); }
.board-head p { font-size: 14px; color: var(--ink-500); margin: 6px 0 0; }
.board table { width: 100%; border-collapse: collapse; font-size: 15px; }
.board th, .board td { text-align: left; padding: 14px 24px; border-top: 1px solid var(--paper-200); vertical-align: top; }
.board thead th { font-size: 12px; color: var(--ink-500); font-weight: 700; background: var(--paper-50); letter-spacing: .04em; }
.board td:first-child { font-weight: 700; color: var(--ink-900); }
.board td.who { width: 1%; white-space: nowrap; }
.board td small { display: block; font-weight: 500; color: var(--ink-500); font-size: 13px; margin-top: 2px; }
@media (max-width: 600px) {
  .board thead { display: none; }
  .board tr { display: grid; grid-template-columns: 1fr auto; gap: 4px 12px; padding: 14px 18px; border-top: 1px solid var(--paper-200); }
  .board td { padding: 0; border: 0; }
  .board td.who { grid-row: 1; grid-column: 2; }
  .board td.why { grid-column: 1 / -1; font-size: 13px; color: var(--ink-500); }
}

/* ---------- 章立て（本文） ---------- */
.toc { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 10px; margin: 0; padding: 0; list-style: none; counter-reset: toc; }
.toc a { display: flex; gap: 12px; align-items: baseline; padding: 14px 16px; background: var(--paper-0); border: 1px solid var(--paper-300); border-radius: var(--r-m); text-decoration: none; color: var(--ink-900); font-weight: 700; font-size: 15px; line-height: 1.5; }
.toc a:hover { border-color: var(--ink-900); }
.toc .n { font-family: var(--font-latin); color: var(--brown-600); font-weight: 800; font-size: 13px; min-width: 22px; }

.prose { max-width: var(--reading); }
.prose p, .prose li { color: var(--ink-700); }
.prose ul, .prose ol { padding-left: 1.3em; margin: 0 0 1em; }
.prose li { margin: .3em 0; }
.callout { background: var(--paper-0); border: 1px solid var(--paper-300); border-left: 4px solid var(--brown-600); border-radius: var(--r-s); padding: 16px 20px; margin: 24px 0; font-size: 15px; }
.callout p:last-child { margin: 0; }
.callout .h { font-weight: 800; color: var(--ink-900); display: block; margin-bottom: 4px; }
.callout.warn { border-left-color: var(--ink-900); }

/* 用語カード */
.terms { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin: 24px 0; }
@media (max-width: 600px) { .terms { grid-template-columns: 1fr; } }
.term { background: var(--paper-0); border: 1px solid var(--paper-300); border-radius: var(--r-m); padding: 16px 18px; }
.term dt { font-weight: 800; color: var(--ink-900); font-family: var(--font-latin); font-size: 16px; }
.term dt small { font-family: var(--font-ja); font-weight: 500; color: var(--ink-500); font-size: 13px; margin-left: 6px; }
.term dd { margin: 4px 0 0; font-size: 14px; color: var(--ink-500); line-height: 1.7; }
.term dd b { color: var(--ink-900); }

/* 比較表（役割分担） */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 24px 0; }
@media (max-width: 760px) { .split { grid-template-columns: 1fr; } }
.split-col { background: var(--paper-0); border: 1px solid var(--paper-300); border-radius: var(--r-l); padding: 22px; }
.split-col.cc { border-top: 4px solid var(--cc); }
.split-col.cx { border-top: 4px solid var(--cx); }
.split-col h4 { font-size: 18px; margin: 10px 0 10px; }
.split-col dl { margin: 0; font-size: 14px; }
.split-col dt { font-weight: 800; color: var(--ink-900); margin-top: 12px; font-size: 13px; }
.split-col dd { margin: 2px 0 0; color: var(--ink-500); line-height: 1.7; }

/* 繋ぎ方の図 */
.flow-fig { background: var(--paper-0); border: 1px solid var(--paper-300); border-radius: var(--r-l); padding: 22px; margin: 28px 0; }
.flow-fig .folder { border: 1.5px dashed var(--ink-300); border-radius: var(--r-m); padding: 34px 16px 16px; position: relative; }
.flow-fig .folder-label { position: absolute; top: -12px; left: 14px; background: var(--paper-0); padding: 0 8px; font-size: 13px; font-weight: 800; color: var(--ink-900); }
.flow-fig .folder-label code { font-size: 12px; }
.flow-row { display: grid; grid-template-columns: 1fr 34px 1fr 34px 1fr 34px 1fr; align-items: center; gap: 0; }
.fnode { border-radius: var(--r-s); padding: 12px; text-align: center; font-size: 13px; line-height: 1.5; min-height: 86px; display: flex; flex-direction: column; justify-content: center; }
.fnode b { font-family: var(--font-latin); font-size: 15px; display: block; }
.fnode.cc { background: var(--cc); color: #fff; }
.fnode.cx { background: var(--cx); color: #fff; }
.fnode.file { background: var(--paper-100); border: 1px solid var(--paper-300); color: var(--ink-700); }
.fnode.file b { font-family: var(--font-mono); font-size: 13px; color: var(--ink-900); }
.farrow { text-align: center; color: var(--ink-300); font-weight: 800; font-size: 18px; }
.flow-note { font-size: 13px; color: var(--ink-500); margin: 14px 0 0; text-align: center; }
@media (max-width: 760px) {
  .flow-row { grid-template-columns: 1fr; gap: 0; }
  .farrow { transform: rotate(90deg); height: 28px; line-height: 28px; }
}

/* 方法カード */
.ways { display: grid; gap: 14px; margin: 24px 0; }
.way { display: grid; grid-template-columns: 56px 1fr; gap: 16px; background: var(--paper-0); border: 1px solid var(--paper-300); border-radius: var(--r-l); padding: 20px; }
.way .lv { font-family: var(--font-latin); font-weight: 800; font-size: 13px; color: var(--brown-600); text-align: center; line-height: 1.3; }
.way .lv b { display: block; font-size: 28px; color: var(--ink-900); }
.way h4 { font-size: 17px; margin-bottom: 6px; }
.way p { font-size: 14px; color: var(--ink-500); margin: 0 0 6px; }
.way .meta { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.way .meta span { font-size: 12px; background: var(--paper-100); border-radius: 999px; padding: 3px 10px; color: var(--ink-700); }
.way.rec { border: 2px solid var(--brown-600); }
.way .badge { display: inline-block; background: var(--brown-600); color: #fff; font-size: 11px; font-weight: 800; padding: 2px 8px; border-radius: 6px; margin-left: 6px; vertical-align: 2px; }
@media (max-width: 520px) { .way { grid-template-columns: 1fr; gap: 6px; } .way .lv { text-align: left; } .way .lv b { display: inline; font-size: 20px; margin-left: 4px; } }

/* GitHub 図 */
.gh-fig { display: grid; grid-template-columns: 1fr 40px 1fr 40px 1fr; align-items: stretch; margin: 28px 0; }
.gh-node { background: var(--paper-0); border: 1px solid var(--paper-300); border-radius: var(--r-m); padding: 16px; }
.gh-node .k { font-size: 12px; color: var(--ink-500); font-weight: 700; }
.gh-node .t { font-weight: 800; color: var(--ink-900); font-size: 16px; margin: 2px 0 6px; }
.gh-node p { font-size: 13px; color: var(--ink-500); margin: 0; line-height: 1.7; }
.gh-node.mid { border: 2px solid var(--ink-900); }
.gh-arrow { display: grid; place-items: center; color: var(--ink-300); font-size: 20px; font-weight: 800; }
@media (max-width: 760px) { .gh-fig { grid-template-columns: 1fr; } .gh-arrow { height: 32px; transform: rotate(90deg); } }

/* コマンド */
.code { position: relative; background: var(--night-800); color: #f4f1ec; border-radius: var(--r-s); margin: 12px 0 20px; font-family: var(--font-mono); font-size: 13.5px; line-height: 1.7; }
.code pre { margin: 0; padding: 16px 18px; overflow-x: auto; white-space: pre; }
.code .cm { color: #a7a29a; }
.code .copy { position: absolute; top: 8px; right: 8px; font: 700 12px var(--font-ja); color: var(--ink-900); background: var(--paper-100); border: 0; border-radius: 6px; padding: 5px 10px; cursor: pointer; }
.code .copy:hover { background: #fff; }
.code-cap { font-size: 13px; color: var(--ink-500); margin: 18px 0 -4px; font-weight: 700; }

/* ステップ */
.steps { list-style: none; padding: 0; margin: 24px 0; counter-reset: st; }
.steps > li { position: relative; padding: 0 0 26px 58px; counter-increment: st; }
.steps > li::before { content: counter(st); position: absolute; left: 0; top: 0; width: 38px; height: 38px; border-radius: 50%; background: var(--ink-900); color: #fff; display: grid; place-items: center; font-family: var(--font-latin); font-weight: 800; }
.steps > li::after { content: ""; position: absolute; left: 18px; top: 42px; bottom: 4px; width: 2px; background: var(--paper-300); }
.steps > li:last-child::after { display: none; }
.steps h4 { font-size: 17px; margin: 6px 0 6px; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.steps p { font-size: 15px; color: var(--ink-500); margin: 0 0 6px; }
.steps .code { margin-bottom: 8px; }

/* branch / worktree 図 */
.wt-fig { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 24px 0 8px; }
@media (max-width: 760px) { .wt-fig { grid-template-columns: 1fr; } }
.desk { background: var(--paper-0); border: 1px solid var(--paper-300); border-radius: var(--r-m); padding: 16px; }
.desk .who { margin-bottom: 10px; }
.desk .path { font-family: var(--font-mono); font-size: 12px; color: var(--ink-900); background: var(--paper-100); border-radius: 6px; padding: 6px 8px; word-break: break-all; }
.desk .br { font-size: 13px; color: var(--ink-500); margin-top: 8px; }
.desk .br code { font-size: 12px; }
.desk.main { border: 2px solid var(--ink-900); }
.wt-cap { text-align: center; font-size: 13px; color: var(--ink-500); }

/* 実例 */
.case { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: start; margin-top: 8px; }
@media (max-width: 860px) { .case { grid-template-columns: 1fr; } }
.case figure { margin: 0; background: #f2f2f0; border: 1px solid var(--paper-300); border-radius: var(--r-l); overflow: hidden; }
.case figure img { width: 100%; }
.case figcaption { background: var(--paper-0); font-size: 12px; color: var(--ink-500); padding: 10px 16px; border-top: 1px solid var(--paper-300); line-height: 1.6; }
.timeline { list-style: none; padding: 0; margin: 0; }
.timeline li { display: grid; grid-template-columns: 64px 1fr; gap: 12px; padding: 14px 0; border-top: 1px solid var(--paper-300); }
.timeline li:first-child { border-top: 0; padding-top: 0; }
.timeline .v { font-family: var(--font-latin); font-weight: 800; color: var(--ink-900); font-size: 15px; }
.timeline .v small { display: block; font-family: var(--font-ja); font-weight: 700; font-size: 11px; color: var(--ink-500); }
.timeline h4 { font-size: 15px; margin-bottom: 4px; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.timeline p { font-size: 14px; color: var(--ink-500); margin: 0; line-height: 1.7; }
.nums { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 24px 0; }
.nums div { background: var(--paper-0); border: 1px solid var(--paper-300); border-radius: var(--r-m); padding: 14px; text-align: center; }
.nums b { display: block; font-family: var(--font-latin); font-size: clamp(24px, 3vw, 34px); color: var(--ink-900); line-height: 1.2; }
.nums span { font-size: 12px; color: var(--ink-500); line-height: 1.5; display: block; margin-top: 4px; }

/* よくある失敗 */
.fails { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
@media (max-width: 760px) { .fails { grid-template-columns: 1fr; } }
.fail { background: var(--paper-0); border: 1px solid var(--paper-300); border-radius: var(--r-m); padding: 18px 20px; }
.fail h4 { font-size: 16px; margin-bottom: 8px; display: flex; gap: 10px; align-items: baseline; }
.fail h4 .x { font-family: var(--font-latin); color: var(--brown-600); font-size: 13px; font-weight: 800; }
.fail p { font-size: 14px; color: var(--ink-500); margin: 0; }
.fail .fix { margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--paper-200); font-size: 14px; color: var(--ink-700); }
.fail .fix b { color: var(--brown-600); }

/* FAQ */
.faq { max-width: var(--reading); }
.faq details { background: var(--paper-0); border: 1px solid var(--paper-300); border-radius: var(--r-m); margin-bottom: 10px; }
.faq summary { list-style: none; cursor: pointer; padding: 18px 52px 18px 20px; font-weight: 800; color: var(--ink-900); position: relative; line-height: 1.6; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before { content: "Q"; font-family: var(--font-latin); color: var(--brown-600); margin-right: 10px; }
.faq summary::after { content: "+"; position: absolute; right: 20px; top: 50%; transform: translateY(-50%); font-family: var(--font-latin); font-size: 22px; color: var(--ink-500); font-weight: 500; }
.faq details[open] summary::after { content: "−"; }
.faq .a { padding: 0 20px 18px; font-size: 15px; color: var(--ink-700); }
.faq .a p:last-child { margin: 0; }

/* 最終 CTA */
.cta-final { background: var(--paper-0); }
.cta-box { display: grid; grid-template-columns: 300px 1fr; gap: clamp(24px, 4vw, 56px); align-items: center; background: var(--paper-50); border: 1px solid var(--paper-300); border-radius: var(--r-l); padding: clamp(24px, 4vw, 48px); }
@media (max-width: 860px) { .cta-box { grid-template-columns: 1fr; } }
.pdf-mock { aspect-ratio: 210 / 297; background: var(--paper-0); border: 1px solid var(--paper-300); border-radius: 8px; box-shadow: 0 2px 4px rgba(20,21,23,.06), 0 18px 40px rgba(20,21,23,.10); padding: 10%; display: flex; flex-direction: column; max-width: 300px; width: 100%; margin: 0 auto; }
.pdf-mock .k { font-family: var(--font-latin); font-size: 10px; font-weight: 800; letter-spacing: .16em; color: var(--brown-600); }
.pdf-mock .t { font-weight: 800; font-size: 22px; line-height: 1.35; color: var(--ink-900); margin-top: 12px; }
.pdf-mock .t span { display: block; font-size: 13px; color: var(--ink-500); margin-top: 8px; font-weight: 700; }
.pdf-mock .mini { margin-top: auto; }
.pdf-mock .mini i { display: block; height: 7px; border-radius: 4px; background: var(--paper-200); margin-top: 7px; }
.pdf-mock .mini i:nth-child(1) { width: 100%; background: var(--cc); height: 18px; }
.pdf-mock .mini i:nth-child(2) { width: 48%; display: inline-block; background: var(--cx); height: 18px; margin-right: 4%; }
.pdf-mock .mini i:nth-child(3) { width: 48%; display: inline-block; border: 1.5px solid var(--ink-900); background: transparent; height: 18px; }
.pdf-mock .by { font-size: 10px; color: var(--ink-500); margin-top: 14px; }
.cta-box h2 { font-size: var(--fs-h2); margin-bottom: 12px; }
.cta-box .contents { list-style: none; padding: 0; margin: 18px 0 24px; display: grid; grid-template-columns: 1fr 1fr; gap: 4px 20px; font-size: 14px; }
@media (max-width: 520px) { .cta-box .contents { grid-template-columns: 1fr; } }
.cta-box .contents li { padding-left: 22px; position: relative; }
.cta-box .contents li::before { content: "✓"; position: absolute; left: 0; color: var(--brown-600); font-weight: 800; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
@media (max-width: 520px) { .cta-actions .btn { width: 100%; } }
.file-meta { font-size: 12px; color: var(--ink-500); margin-top: 10px; }

/* 途中の CTA */
.mid-cta { margin-top: 40px; display: flex; flex-wrap: wrap; gap: 16px; align-items: center; justify-content: space-between; background: var(--ink-900); color: var(--paper-0); border-radius: var(--r-l); padding: 22px 26px; }
.mid-cta p { margin: 0; font-weight: 700; color: var(--paper-0); }
.mid-cta p small { display: block; font-weight: 500; color: rgba(255,255,255,.7); font-size: 13px; }
.mid-cta .btn { background: var(--paper-0); color: var(--ink-900); border-color: var(--paper-0); }
@media (max-width: 520px) { .mid-cta .btn { width: 100%; } }

/* 画面下の固定 CTA（スマホ） */
.sticky-cta { position: fixed; left: 12px; right: 12px; bottom: calc(12px + env(safe-area-inset-bottom)); z-index: 60; display: none; transform: translateY(140%); transition: transform .25s ease; }
.sticky-cta.show { transform: none; }
.sticky-cta .btn { width: 100%; box-shadow: 0 10px 28px rgba(20,21,23,.25); }
@media (max-width: 860px) { .sticky-cta { display: block; } body { padding-bottom: 84px; } }
@media (prefers-reduced-motion: reduce) { .sticky-cta { transition: none; } }

/* フッター */
.site-footer { padding: 40px 0 56px; font-size: 13px; color: var(--ink-500); border-top: 1px solid var(--paper-300); }
.site-footer p { margin: 0 0 8px; }
.site-footer a { color: var(--ink-500); }

/* 役割図：スマホでは文字を少し小さく、「＝ 監督」を割らない */
.rf-top .t em { white-space: nowrap; }
@media (max-width: 520px) {
  .roles-fig { padding: 16px; }
  .rf-top .t { font-size: 18px; }
  .rf-box { padding: 12px; }
  .rf-box .t { font-size: 16px; }
  .rf-box .d, .rf-top .d { font-size: 12.5px; }
}

/* スマホの細部 */
.flow-fig .folder-label code { white-space: nowrap; }
@media (max-width: 520px) {
  .flow-fig { padding: 16px; }
  .flow-fig .folder-label { font-size: 12px; }
  .nums span { font-size: 11px; }
  .nums b { font-size: 24px; }
  .pdf-mock { display: none; }
}

/* ボタン内の文字のまとまり（途中で割らない） */
.btn .nb { display: inline-block; white-space: nowrap; }