/* =========================================================
   coacherbook — 三塁コーチャーバイブル
   球場のテイスト：チョーク色の紙、芝の緑、土のクレー、表紙の紺と山吹
   ========================================================= */

:root {
  --chalk: #F4F1EA;
  --paper: #FBFAF6;
  --line: #E1DCCF;
  --ink: #1E2430;
  --ink-soft: #5F6572;
  --navy: #1F2F7A;
  --navy-deep: #15215A;
  --green: #2E6B3F;
  --green-deep: #1F4D2E;
  --green-soft: #DCE8DD;
  --clay: #B5673A;
  --clay-deep: #8E4D27;
  --clay-soft: #F1E1D4;
  --gold: #E8C547;
  --gold-deep: #B8951E;
  --gold-soft: #F7EDC4;
  --orange: #E6862B;
  --red: #C8352B;
  --sky: #CFE3EE;
  --navy-soft: #E3E7F5;

  --accent: var(--navy);
  --accent-deep: var(--navy-deep);
  --accent-soft: var(--navy-soft);

  --f-sans: "Zen Kaku Gothic New", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif;
  --f-disp: "Oswald", "Helvetica Neue", Arial, sans-serif;

  --radius: 18px;
  --radius-s: 10px;
  --shadow: 0 1px 2px rgba(30, 36, 48, .06), 0 12px 32px -14px rgba(30, 36, 48, .22);
  --measure: 38em;
  --ease: cubic-bezier(.22, .61, .36, 1);
  --header-h: 60px;
}

.theme-green { --accent: var(--green); --accent-deep: var(--green-deep); --accent-soft: var(--green-soft); }
.theme-clay { --accent: var(--clay); --accent-deep: var(--clay-deep); --accent-soft: var(--clay-soft); }
.theme-gold { --accent: var(--gold-deep); --accent-deep: #8F7311; --accent-soft: var(--gold-soft); }
.theme-navy { --accent: var(--navy); --accent-deep: var(--navy-deep); --accent-soft: var(--navy-soft); }

*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 24px);
}

body {
  margin: 0;
  background-color: var(--chalk);
  background-image:
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 .2  0 0 0 0 .2  0 0 0 0 .25  0 0 0 .045 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  color: var(--ink);
  font-family: var(--f-sans);
  font-size: 17.5px;
  line-height: 2.0;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent-deep); text-decoration-color: color-mix(in srgb, var(--accent) 45%, transparent); text-underline-offset: .22em; }
a:hover { color: var(--accent); }
strong { font-weight: 700; color: var(--ink); }

.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: absolute; left: 12px; top: -48px; padding: 8px 12px; background: var(--ink); color: #fff; border-radius: 8px; z-index: 100; }
.skip-link:focus { top: 12px; }

/* ---------- 動き ---------- */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .7s var(--ease), transform .7s var(--ease); transition-delay: var(--delay, 0s); }
.reveal.is-in { opacity: 1; transform: none; }
html:not(.js) .reveal { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
  * { animation: none !important; }
  html { scroll-behavior: auto; }
}

/* ---------- 進捗バー ---------- */
.progress { position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 60; background: transparent; }
.progress__bar { display: block; height: 100%; width: 100%; background: linear-gradient(90deg, var(--accent), var(--orange)); transform-origin: 0 50%; transform: scaleX(var(--progress, 0)); transition: transform .1s linear; }

/* ---------- ヘッダー ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  height: var(--header-h); padding: 0 clamp(16px, 4vw, 40px);
  background: color-mix(in srgb, var(--chalk) 86%, transparent);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.brand__mark { width: 28px; height: 28px; color: var(--navy); flex: none; }
.brand__name { display: flex; flex-direction: column; line-height: 1.15; font-weight: 700; font-size: 15px; letter-spacing: .02em; }
.brand__name small { font-family: var(--f-disp); font-weight: 500; font-size: 10px; letter-spacing: .28em; text-transform: uppercase; color: var(--ink-soft); }
.site-nav a { font-family: var(--f-disp); font-weight: 500; letter-spacing: .2em; text-transform: uppercase; font-size: 12px; text-decoration: none; color: var(--ink); padding: 8px 12px; border: 1px solid var(--line); border-radius: 999px; background: var(--paper); }
.site-nav a span { font-family: var(--f-sans); letter-spacing: .1em; margin-left: 4px; color: var(--ink-soft); }
.site-nav a:hover { border-color: var(--accent); color: var(--accent-deep); }

/* ---------- 共通部品 ---------- */
.eyebrow, .tag, .fg-en { font-family: var(--f-disp); font-weight: 500; letter-spacing: .28em; text-transform: uppercase; font-size: 12px; color: var(--accent-deep); }
.tag { display: inline-block; padding: 4px 12px; border-radius: 999px; background: var(--accent-soft); color: var(--accent-deep); font-size: 11px; letter-spacing: .24em; }
.fg-num { font-family: var(--f-disp); font-weight: 600; }
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 13px 22px; border-radius: 999px; background: var(--accent); color: #fff; text-decoration: none; font-weight: 700; font-size: 15px; letter-spacing: .04em; box-shadow: var(--shadow); transition: transform .25s var(--ease), background .25s; }
.btn:hover { background: var(--accent-deep); color: #fff; transform: translateY(-2px); }
.btn .arrow { font-family: var(--f-disp); transition: transform .25s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }
.btn--ghost { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 1.5px var(--line); margin-left: 10px; }
.btn--ghost:hover { background: var(--paper); color: var(--ink); box-shadow: inset 0 0 0 1.5px var(--accent); }

.section { padding: clamp(56px, 9vw, 112px) clamp(16px, 4vw, 40px); }
.section__inner { max-width: 1120px; margin: 0 auto; }
.section__head { display: grid; justify-items: center; text-align: center; gap: 14px; margin-bottom: clamp(32px, 5vw, 56px); }
.section__title { margin: 0; font-size: clamp(24px, 3.4vw, 36px); font-weight: 900; letter-spacing: .04em; line-height: 1.4; }
.section--paper { background: var(--paper); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section--dark { background: var(--navy-deep); color: #EEF0F7; }
.section--dark .section__title { color: #fff; }
.section--dark .tag { background: rgba(255,255,255,.12); color: var(--gold); }

/* ---------- 表紙ヒーロー ---------- */
.hero { position: relative; overflow: hidden; padding: clamp(32px, 6vw, 80px) clamp(16px, 4vw, 40px) clamp(56px, 8vw, 110px); background: linear-gradient(180deg, var(--chalk) 0%, #ECE9DF 100%); }
.hero__field { position: absolute; inset: 0; z-index: 0; opacity: .9; }
.hero__field svg { width: 100%; height: 100%; }
.h-grass { fill: #D9E6D5; }
.h-dirt { fill: #E8D7C5; }
.h-infield { fill: none; stroke: #fff; stroke-width: 3; }
.h-foul { stroke: #fff; stroke-width: 3; fill: none; }
.h-mound { fill: #DCC6B0; }
.h-base { fill: #fff; stroke: #C9BFAE; stroke-width: 1; }
.h-base--3 { fill: var(--gold); }
.h-box { fill: none; stroke: #fff; stroke-width: 2; stroke-dasharray: 4 3; }
.h-runner { fill: var(--navy); }
.h-coach { fill: var(--red); }
.hero__inner { position: relative; z-index: 1; max-width: 1120px; margin: 0 auto; display: grid; grid-template-columns: minmax(220px, 340px) 1fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
.hero__cover { margin: 0; justify-self: center; width: 100%; max-width: 340px; }
.hero__cover img { border-radius: 10px; box-shadow: 0 30px 60px -24px rgba(30,36,48,.45), 0 2px 6px rgba(30,36,48,.15); transform: rotate(-2deg); }
.hero__catch { margin: 0 0 10px; display: inline-block; padding: 6px 14px; background: var(--orange); color: #fff; font-weight: 900; letter-spacing: .14em; font-size: 14px; border-radius: 6px; }
.hero__title { margin: 0; font-size: clamp(44px, 8.5vw, 92px); line-height: 1.05; font-weight: 900; letter-spacing: .02em; color: var(--navy); text-shadow: 3px 3px 0 #fff, 6px 6px 0 var(--gold); }
.hero__title-small { font-size: .72em; }
.hero__sub { margin: 14px 0 0; font-size: clamp(16px, 2.2vw, 22px); font-weight: 700; letter-spacing: .14em; color: var(--ink); }
.hero__en { margin: 6px 0 0; font-family: var(--f-disp); font-weight: 500; letter-spacing: .36em; text-transform: uppercase; color: var(--ink-soft); font-size: 13px; }
.hero__author { margin: 22px 0 0; display: flex; flex-direction: column; line-height: 1.3; }
.hero__author small { font-size: 12px; color: var(--ink-soft); letter-spacing: .2em; }
.hero__author strong { font-size: 24px; font-weight: 900; letter-spacing: .12em; }
.hero__cta { margin-top: 28px; display: flex; flex-wrap: wrap; gap: 8px 0; align-items: center; }
.hero__dedicate { margin: 28px 0 0; font-size: 14px; letter-spacing: .3em; color: var(--ink-soft); }
@media (max-width: 760px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__cover { max-width: 240px; }
  .hero__title { font-size: clamp(40px, 13vw, 64px); }
  .hero__cta .btn { font-size: 14px; padding: 11px 18px; }
}

/* ---------- 数字 ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.stat { display: grid; gap: 4px; padding: 24px 20px; border-radius: var(--radius); background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); }
.stat__label { font-size: 13px; letter-spacing: .08em; color: #C6CBDB; }
.stat__value { font-family: var(--f-disp); font-weight: 600; font-size: clamp(36px, 4.6vw, 56px); line-height: 1.1; color: #fff; }
.stat__value small, .count__suffix { font-size: .4em; margin-left: 2px; font-family: var(--f-sans); font-weight: 700; color: var(--gold); }
.stat__tilde { font-family: var(--f-sans); font-size: .5em; margin: 0 2px; color: #C6CBDB; }
.stat__note { font-size: 13px; line-height: 1.7; color: #C6CBDB; }
.stats-src { margin: 20px 0 0; font-size: 12px; color: #9AA1B8; text-align: center; letter-spacing: .04em; }
@media (max-width: 900px) { .stats { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .stats { grid-template-columns: 1fr; } }

/* ---------- GO / NO GO ---------- */
.gonogo__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.gonogo__card { padding: 28px 28px 24px; border-radius: var(--radius); background: var(--paper); box-shadow: var(--shadow); border-top: 6px solid var(--green); }
.gonogo__card--nogo { border-top-color: var(--red); }
.gonogo__card p { margin: 0; font-size: 16px; }
.gonogo__word { font-family: var(--f-disp); font-weight: 700; font-size: clamp(40px, 6vw, 64px) !important; letter-spacing: .06em; line-height: 1; color: var(--green); margin-bottom: 14px !important; }
.gonogo__card--nogo .gonogo__word { color: var(--red); }
.quote { margin: 32px 0 0; padding: 24px 28px; border-left: 4px solid var(--gold); background: var(--paper); border-radius: 0 var(--radius-s) var(--radius-s) 0; }
.quote p { margin: 0; font-size: 17px; }
.quote footer { margin-top: 10px; font-size: 13px; color: var(--ink-soft); }
@media (max-width: 760px) { .gonogo__grid { grid-template-columns: 1fr; } }

/* ---------- 鉄則 ---------- */
.rules { list-style: none; margin: 0 0 48px; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: rule; }
.rule { position: relative; padding: 28px 24px 24px; border-radius: var(--radius); background: var(--chalk); border: 1px solid var(--line); }
.rule__no { position: absolute; top: -14px; left: 20px; width: 34px; height: 34px; border-radius: 50%; background: var(--navy); color: #fff; font-family: var(--f-disp); font-weight: 600; display: grid; place-items: center; font-size: 17px; box-shadow: 0 0 0 4px var(--paper); }
.rule__t { margin: 0 0 8px; font-weight: 900; font-size: 19px; letter-spacing: .04em; }
.rule__d { margin: 0; font-size: 15px; line-height: 1.9; color: var(--ink-soft); }
@media (max-width: 760px) { .rules { grid-template-columns: 1fr; gap: 26px; } }

/* ---------- 目次カード ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card { display: flex; flex-direction: column; text-decoration: none; color: var(--ink); background: var(--paper); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); border: 1px solid var(--line); transition: transform .3s var(--ease), box-shadow .3s var(--ease); }
a.card:hover { transform: translateY(-4px); box-shadow: 0 2px 4px rgba(30,36,48,.06), 0 24px 44px -18px rgba(30,36,48,.3); }
.card--soon { opacity: .6; }
.card__band { height: 92px; display: flex; align-items: flex-end; padding: 0 20px 10px; background: linear-gradient(135deg, var(--accent), var(--accent-deep)); position: relative; overflow: hidden; }
.card__band::after { content: ""; position: absolute; right: -30px; top: -30px; width: 150px; height: 150px; border: 2px solid rgba(255,255,255,.25); transform: rotate(45deg); }
.card__band--plain { height: 28px; }
.card--navy { --accent: var(--navy); --accent-deep: var(--navy-deep); --accent-soft: var(--navy-soft); }
.card--green { --accent: var(--green); --accent-deep: var(--green-deep); --accent-soft: var(--green-soft); }
.card--clay { --accent: var(--clay); --accent-deep: var(--clay-deep); --accent-soft: var(--clay-soft); }
.card--gold { --accent: var(--gold-deep); --accent-deep: #8F7311; --accent-soft: var(--gold-soft); }
.card__num { font-family: var(--f-disp); font-weight: 700; font-size: 56px; line-height: .9; color: rgba(255,255,255,.95); letter-spacing: .02em; }
.card__body { padding: 20px 22px 22px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.card__title { margin: 0; font-size: 21px; font-weight: 900; letter-spacing: .04em; }
.card__list { margin: 0; padding: 0; list-style: none; font-size: 14px; line-height: 1.8; color: var(--ink-soft); }
.card__list li { display: flex; gap: 8px; align-items: baseline; }
.card__list b { font-family: var(--f-disp); font-weight: 600; color: var(--accent-deep); min-width: 1.6em; }
.card__summary { margin: 0; font-size: 14px; line-height: 1.9; color: var(--ink-soft); }
.card__foot { margin: auto 0 0; padding-top: 12px; border-top: 1px dashed var(--line); display: flex; justify-content: space-between; gap: 10px; font-size: 12px; color: var(--ink-soft); }
.card__foot .fg-en { font-size: 10px; letter-spacing: .18em; color: var(--ink-soft); text-align: right; }
@media (max-width: 980px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .cards { grid-template-columns: 1fr; } }

/* ---------- 著者 ---------- */
.author { display: grid; grid-template-columns: 260px 1fr; gap: clamp(24px, 4vw, 56px); align-items: start; }
.author__name { display: flex; flex-direction: column; gap: 10px; }
.author__name small { color: var(--ink-soft); letter-spacing: .2em; font-size: 13px; }
.author__name strong { font-size: clamp(30px, 4vw, 40px); font-weight: 900; letter-spacing: .14em; line-height: 1.2; }
.author__body p { margin: 0 0 1em; }
.timeline { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.timeline li { display: grid; grid-template-columns: 110px 1fr; gap: 14px; font-size: 15px; line-height: 1.9; }
.timeline .fg-num { color: var(--accent-deep); font-size: 15px; letter-spacing: .04em; font-family: var(--f-sans); font-weight: 700; }
@media (max-width: 760px) { .author { grid-template-columns: 1fr; } .timeline li { grid-template-columns: 1fr; gap: 0; } }

/* ---------- 章扉 ---------- */
.chapter-hero { position: relative; overflow: hidden; padding: clamp(48px, 8vw, 96px) clamp(16px, 4vw, 40px) clamp(40px, 6vw, 72px); background: linear-gradient(180deg, var(--accent-soft) 0%, var(--chalk) 100%); }
.chapter-hero__field { position: absolute; inset: auto 0 0 0; height: 70%; z-index: 0; opacity: .55; pointer-events: none; }
.chapter-hero__field svg { width: 100%; height: 100%; }
.ch-grass { fill: #DCE6D8; }
.ch-dirt { fill: #EADDCD; }
.ch-infield { fill: none; stroke: #fff; stroke-width: 2.5; }
.ch-foul { stroke: #fff; stroke-width: 2.5; fill: none; }
.ch-base { fill: #fff; }
.ch-runner { fill: var(--accent); }
.chapter-hero__text { position: relative; z-index: 1; max-width: 1120px; margin: 0 auto; }
.chapter-hero__num { position: absolute; right: 0; top: -30px; font-family: var(--f-disp); font-weight: 700; font-size: clamp(120px, 22vw, 260px); line-height: 1; color: color-mix(in srgb, var(--accent) 14%, transparent); letter-spacing: -.02em; }
.chapter-hero__title { margin: 8px 0 0; font-size: clamp(34px, 6vw, 60px); font-weight: 900; letter-spacing: .06em; line-height: 1.25; color: var(--ink); }
.chapter-hero__sub { margin: 8px 0 0; font-size: clamp(16px, 2vw, 20px); font-weight: 700; letter-spacing: .12em; color: var(--accent-deep); }
.chapter-hero__items { margin: 14px 0 0; font-family: var(--f-disp); font-weight: 500; letter-spacing: .2em; color: var(--ink-soft); font-size: 13px; }
.chapter-hero__items b { font-weight: 700; color: var(--ink); font-size: 18px; margin-left: 6px; letter-spacing: .06em; }
.chapter-hero__en { margin: 6px 0 0; font-family: var(--f-disp); letter-spacing: .3em; text-transform: uppercase; color: var(--ink-soft); font-size: 12px; }
.chapter-hero__meta { margin: 20px 0 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 8px; font-size: 13px; }
.chapter-hero__meta li { padding: 4px 12px; border-radius: 999px; background: var(--paper); border: 1px solid var(--line); color: var(--ink-soft); }

/* ---------- 読書レイアウト ---------- */
.reader { max-width: 1120px; margin: 0 auto; padding: clamp(24px, 4vw, 48px) clamp(16px, 4vw, 40px) 0; display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: clamp(24px, 4vw, 56px); align-items: start; }
.reader--no-toc { grid-template-columns: minmax(0, 1fr); }
.reader__body { max-width: var(--measure); }
.reader--no-toc .reader__body { margin: 0 auto; }
@media (max-width: 1099px) { .reader { grid-template-columns: minmax(0, 1fr); } .reader__body { margin: 0 auto; } }

.toc { font-size: 14px; }
.toc details { position: sticky; top: calc(var(--header-h) + 16px); max-height: calc(100vh - var(--header-h) - 32px); overflow: auto; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-s); padding: 6px 14px; }
.toc summary { cursor: pointer; font-family: var(--f-disp); font-weight: 500; letter-spacing: .24em; text-transform: uppercase; font-size: 12px; padding: 8px 0; color: var(--accent-deep); list-style: none; }
.toc summary::-webkit-details-marker { display: none; }
.toc summary::after { content: "+"; float: right; }
.toc details[open] summary::after { content: "−"; }
.toc ol { margin: 0 0 8px; padding: 0 0 0 0; list-style: none; display: grid; gap: 2px; }
.toc li a { display: block; padding: 6px 10px; border-radius: 8px; text-decoration: none; color: var(--ink-soft); line-height: 1.5; border-left: 2px solid transparent; }
.toc li a b { font-family: var(--f-disp); font-weight: 600; color: var(--accent-deep); margin-right: 6px; }
.toc li.is-column a { font-size: 13px; }
.toc li.is-column a::before { content: "Column "; font-family: var(--f-disp); font-size: 10px; letter-spacing: .2em; color: var(--gold-deep); }
.toc li a:hover { background: var(--accent-soft); color: var(--ink); }
.toc li a.is-active { background: var(--accent-soft); color: var(--ink); border-left-color: var(--accent); font-weight: 700; }
@media (min-width: 1100px) { .toc summary::after { display: none; } }

/* ---------- 本文 ---------- */
.prose { font-size: 17.5px; }
.prose > p { margin: 0 0 1.4em; text-align: justify; }
.prose h2 { margin: 3.2em 0 1.1em; font-size: clamp(22px, 3vw, 28px); font-weight: 900; letter-spacing: .04em; line-height: 1.45; scroll-margin-top: calc(var(--header-h) + 24px); }
.prose h2:first-child { margin-top: 1em; }
.item-h { display: grid; grid-template-columns: auto 1fr; gap: 14px; align-items: center; padding-bottom: 14px; border-bottom: 2px solid var(--ink); }
.item-h__no { font-family: var(--f-disp); font-weight: 700; font-size: 1.9em; line-height: 1; color: var(--accent); }
.prose h3 { margin: 2.4em 0 .8em; font-size: 19px; font-weight: 700; letter-spacing: .03em; padding-left: 30px; position: relative; line-height: 1.6; scroll-margin-top: calc(var(--header-h) + 24px); }
.prose h3::before { content: ""; position: absolute; left: 0; top: .42em; width: 18px; height: 18px; border-radius: 50%; background: #fff; border: 2px solid var(--accent); box-shadow: inset 0 0 0 3px var(--paper); }
.prose h3::after { content: ""; position: absolute; left: 5px; top: calc(.42em + 5px); width: 8px; height: 8px; border-radius: 50%; border: 2px dashed var(--red); border-color: var(--red) transparent var(--red) transparent; box-sizing: border-box; }
.prose h4 { margin: 2em 0 .6em; font-size: 17px; font-weight: 700; }
.prose ul, .prose ol { margin: 0 0 1.4em; padding-left: 1.4em; }
.prose li { margin: .25em 0; }
.prose li::marker { color: var(--accent); }
.pg { display: inline-block; vertical-align: super; font-family: var(--f-disp); font-size: 9px; letter-spacing: .08em; color: #B9B4A8; margin: 0 .2em; user-select: none; }
.sign { text-align: right; margin: 2em 0 0; font-weight: 700; letter-spacing: .14em; line-height: 2; }

/* 囲み */
.box { margin: 1.8em 0 2em; border-radius: var(--radius-s); }
.box p:last-child, .box ul:last-child, .box ol:last-child { margin-bottom: 0; }
.box-point { position: relative; padding: 22px 24px 20px 28px; background: var(--paper); border: 1.5px solid var(--ink); box-shadow: 6px 6px 0 var(--accent-soft); }
.box-point::before { content: ""; position: absolute; left: 10px; top: 14px; bottom: 14px; border-left: 2px dotted var(--ink-soft); }
.box__title { margin: 0 0 10px; }
.box__tag { display: inline-block; padding: 3px 14px; background: var(--ink); color: #fff; font-family: var(--f-disp); font-weight: 600; letter-spacing: .3em; font-size: 12px; clip-path: polygon(0 0, 100% 0, calc(100% - 8px) 100%, 8px 100%); }
.box-point__body { font-weight: 700; font-size: 16.5px; line-height: 1.9; }
.box-point__body p { margin: 0; }
.box-point__body ul { list-style: none; padding: 0; margin: 0; }
.box-point__body li { position: relative; padding-left: 1.4em; }
.box-point__body li::before { content: "◉"; position: absolute; left: 0; color: var(--accent); }
.box-point__body strong { color: var(--accent-deep); }
.box-column { padding: 0; background: var(--gold-soft); border: 1px solid #E6D79A; overflow: hidden; }
.box-column__head { display: flex; align-items: center; gap: 12px; padding: 14px 22px; background: #F1E4AE; }
.box__label { font-family: var(--f-disp); font-weight: 500; letter-spacing: .3em; text-transform: uppercase; font-size: 11px; color: var(--gold-deep); }
.box-column__title { margin: 0; font-weight: 900; font-size: 17px; }
.box-column__body { padding: 18px 22px 20px; font-size: 16px; }
.box-note { padding: 16px 20px; background: var(--paper); border: 1px solid var(--line); border-top: 3px solid var(--accent); font-size: 15px; line-height: 1.9; }
.box-note .box__title { font-weight: 900; margin-bottom: 6px; }

/* 原書の写真メモ */
.photo-note { margin: 1.6em 0 2em; display: flex; gap: 14px; align-items: flex-start; padding: 14px 18px; border-radius: var(--radius-s); background: repeating-linear-gradient(135deg, var(--paper) 0 12px, #F3F0E8 12px 24px); border: 1px dashed #C9C2B2; font-size: 14.5px; line-height: 1.8; color: var(--ink-soft); }
.photo-note__icon { flex: none; width: 34px; height: 34px; border-radius: 8px; background: var(--paper); border: 1px solid var(--line); display: grid; place-items: center; color: var(--ink-soft); }
.photo-note__icon svg { width: 20px; height: 20px; }
.photo-note p { margin: 0; }
.photo-note__label { display: block; font-family: var(--f-disp); font-size: 10px; letter-spacing: .26em; text-transform: uppercase; color: var(--accent-deep); margin-bottom: 2px; }

/* ホワイトボード（まとめ） */
.board { margin: 1.5em 0 2.5em; padding: 10px; background: linear-gradient(180deg, #DADBD9, #C5C7C6); border-radius: 12px; box-shadow: var(--shadow); }
.board__body { background: #FDFDFB; border-radius: 6px; padding: clamp(20px, 4vw, 40px); box-shadow: inset 0 0 0 1px #E6E6E2; }
.board__title { margin: 0 0 14px; display: inline-block; padding: 6px 18px; background: var(--ink); color: #fff; border-radius: 999px; font-weight: 700; font-size: 14px; letter-spacing: .1em; }
.board__body h3 { margin: 1.4em 0 .4em; padding-left: 28px; font-size: 18px; }
.board__body h3:first-child { margin-top: 0; }
.board__body ul { list-style: none; margin: 0; padding: 0 0 0 28px; }
.board__body li { position: relative; padding-left: 1.3em; }
.board__body li::before { content: "◎"; position: absolute; left: 0; color: var(--ink-soft); }
.board__body p { margin: .2em 0 .2em 28px; }

/* 図解 */
.figure { margin: 2em 0 2.4em; padding: 24px 24px 18px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.fg-head { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-bottom: 10px; }
.fg-title { margin: 0; font-weight: 900; font-size: 18px; letter-spacing: .03em; }
.fg-lead { margin: 0 0 16px; font-size: 15px; line-height: 1.9; color: var(--ink-soft); }
.fg-note { margin: 14px 0 0; font-size: 14px; line-height: 1.8; color: var(--ink-soft); padding: 10px 14px; background: var(--chalk); border-radius: 8px; }
.figure figcaption { display: flex; justify-content: space-between; gap: 12px; margin-top: 14px; padding-top: 10px; border-top: 1px dashed var(--line); font-size: 12px; color: var(--ink-soft); }
.fig-no { font-family: var(--f-disp); letter-spacing: .26em; text-transform: uppercase; font-size: 10px; }
.figure-src { margin-top: 10px; font-size: 14px; }
.figure-src summary { cursor: pointer; color: var(--accent-deep); font-size: 13px; }
.figure-src__body { padding: 8px 0 0; color: var(--ink-soft); }
.figure-src__body ul { padding-left: 1.3em; }

.fg-judge-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.fg-judge-card { position: relative; padding: 16px 14px 14px; border-radius: var(--radius-s); background: var(--chalk); border: 1px solid var(--line); text-align: center; }
.fg-judge-no { position: absolute; left: 10px; top: 8px; font-size: 14px; color: var(--ink-soft); }
.fg-judge-card svg { width: 100%; height: auto; max-width: 160px; margin: 0 auto 6px; }
.fg-line { fill: none; stroke: #C9BFAE; stroke-width: 3; stroke-linecap: round; }
.fg-base { fill: #fff; stroke: #B8AE9C; stroke-width: 1.2; }
.fg-runner { fill: var(--navy); }
.fg-judge-label { margin: 0; font-size: 13px; color: var(--ink-soft); line-height: 1.5; }
.fg-judge-call { margin: 6px 0 0; font-family: var(--f-disp); font-weight: 700; font-size: 26px; letter-spacing: .06em; line-height: 1.1; display: flex; flex-direction: column; align-items: center; }
.fg-judge-call span { font-family: var(--f-sans); font-size: 12px; font-weight: 700; letter-spacing: .1em; margin-top: 2px; }
.fg-judge-card--stop .fg-judge-call { color: var(--red); }
.fg-judge-card--just .fg-judge-call { color: var(--gold-deep); }
.fg-judge-card--go .fg-judge-call { color: var(--green); }
.fg-judge-card--stop .fg-runner { fill: var(--red); }
.fg-judge-card--just .fg-runner { fill: var(--gold-deep); }
.fg-judge-card--go .fg-runner { fill: var(--green); }
.figure.is-in .fg-judge-card { animation: pop .6s var(--ease) both; }
.figure.is-in .fg-judge-card:nth-child(2) { animation-delay: .12s; }
.figure.is-in .fg-judge-card:nth-child(3) { animation-delay: .24s; }
@keyframes pop { from { opacity: 0; transform: translateY(10px) scale(.97); } to { opacity: 1; transform: none; } }
@media (max-width: 620px) { .fg-judge-grid { grid-template-columns: 1fr; } .fg-judge-card svg { max-width: 130px; } }

.fg-diamond-wrap { display: grid; grid-template-columns: minmax(0, 1fr) 190px; gap: 18px; align-items: center; }
.fg-diamond-wrap svg { width: 100%; height: auto; background: var(--chalk); border-radius: var(--radius-s); border: 1px solid var(--line); }
.fg-grass { fill: #D9E6D5; }
.fg-dirt { fill: #E8D7C5; }
.fg-infield { fill: none; stroke: #fff; stroke-width: 2.5; }
.fg-foul { fill: none; stroke: #fff; stroke-width: 2; }
.fg-mound { fill: #DCC6B0; }
.fg-home { fill: #fff; stroke: #B8AE9C; stroke-width: 1.2; }
.fg-box { fill: none; stroke: var(--ink-soft); stroke-width: 1.4; stroke-dasharray: 3 3; }
.fg-lbl { font-family: var(--f-sans); font-size: 10px; fill: var(--ink-soft); font-weight: 700; }
.fg-lbl--em { fill: var(--ink); font-size: 10.5px; }
.fg-coach { fill: var(--red); stroke: var(--red); stroke-width: 1.2; }
.fg-coach--ghost { fill: rgba(200,53,43,.25); stroke: rgba(200,53,43,.6); }
.fg-runner--ghost { fill: rgba(31,47,122,.3); }
.fg-batter { fill: var(--ink); }
.fg-ball { fill: #fff; stroke: #B8AE9C; stroke-width: 1; }
.fg-stitch { fill: none; stroke: var(--red); stroke-width: 1; }
.fg-arrow, .fg-path { fill: none; stroke: var(--navy); stroke-width: 2; color: var(--navy); stroke-linecap: round; stroke-dasharray: 5 4; }
.fg-path--2 { stroke: rgba(31,47,122,.55); color: rgba(31,47,122,.55); }
.fg-arrow--move { stroke: var(--red); color: var(--red); stroke-dasharray: none; stroke-width: 2.4; }
.fg-dash { fill: none; stroke: var(--gold-deep); stroke-width: 1.4; stroke-dasharray: 2 4; }
.figure.is-in .fg-path, .figure.is-in .fg-arrow { animation: dash 1.4s var(--ease) both; }
@keyframes dash { from { stroke-dashoffset: 120; opacity: 0; } to { stroke-dashoffset: 0; opacity: 1; } }
.fg-legend { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; font-size: 13px; line-height: 1.6; color: var(--ink-soft); }
.fg-legend li { display: flex; gap: 8px; align-items: flex-start; }
.fg-dot { flex: none; width: 12px; height: 12px; border-radius: 50%; margin-top: .4em; background: var(--navy); }
.fg-dot--coach { background: var(--red); }
.fg-dot--ghost { background: rgba(200,53,43,.3); border: 1px solid rgba(200,53,43,.6); }
.fg-dot--ball { background: #fff; border: 1px solid #B8AE9C; }
.fg-dot--batter { background: var(--ink); }
.fg-dot--line { background: transparent; border-top: 2px dashed var(--gold-deep); border-radius: 0; height: 0; margin-top: .75em; }
@media (max-width: 620px) { .fg-diamond-wrap { grid-template-columns: 1fr; } }

/* 表・奥付 */
.table-scroll { overflow-x: auto; margin: 1.5em 0; }
table { border-collapse: collapse; font-size: 15px; width: 100%; }
th, td { padding: 8px 12px; border: 1px solid var(--line); text-align: left; }
thead th { background: var(--accent-soft); }
.colophon { margin: 0 0 1.6em; display: grid; gap: 6px; font-size: 15px; }
.colophon div { display: grid; grid-template-columns: 120px 1fr; gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--line); }
.colophon dt { color: var(--ink-soft); font-weight: 700; }
.colophon dd { margin: 0; }

/* ---------- ページャー・フッター ---------- */
.pager { max-width: 1120px; margin: clamp(48px, 7vw, 88px) auto 0; padding: 0 clamp(16px, 4vw, 40px); display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.pager a { display: flex; flex-direction: column; gap: 6px; padding: 20px 22px; border-radius: var(--radius); background: var(--paper); border: 1px solid var(--line); text-decoration: none; color: var(--ink); transition: transform .3s var(--ease), border-color .3s; }
.pager a:hover { transform: translateY(-3px); border-color: var(--accent); }
.pager__next { text-align: right; align-items: flex-end; }
.pager__dir { font-family: var(--f-disp); letter-spacing: .26em; text-transform: uppercase; font-size: 11px; color: var(--accent-deep); }
.pager__title { font-weight: 700; font-size: 16px; }
@media (max-width: 560px) { .pager { grid-template-columns: 1fr; } .pager__next { text-align: left; align-items: flex-start; } }

.site-footer { margin-top: clamp(56px, 8vw, 100px); background: var(--navy-deep); color: #D7DBEA; padding: clamp(40px, 6vw, 64px) clamp(16px, 4vw, 40px); }
.site-footer__inner { max-width: 1120px; margin: 0 auto; display: grid; grid-template-columns: 1fr auto; gap: 24px; font-size: 14px; line-height: 1.9; }
.site-footer p { margin: 0; }
.site-footer a { color: #fff; text-decoration-color: rgba(255,255,255,.4); }
.site-footer__book { font-weight: 900; font-size: 18px; color: #fff; display: flex; flex-wrap: wrap; align-items: baseline; gap: 10px; }
.site-footer__book small { font-size: 13px; font-weight: 700; color: #B9C0D8; }
.site-footer__en { font-weight: 700; color: var(--gold); letter-spacing: .1em; font-size: 13px; }
.site-footer__note { font-size: 12px; color: #9AA1B8; margin-top: 8px; }
.site-footer__copy { margin-top: 8px; color: #9AA1B8; }
@media (max-width: 640px) { .site-footer__inner { grid-template-columns: 1fr; } }

.notfound { min-height: 60vh; display: grid; place-items: center; text-align: center; padding: 40px 16px; }
.notfound .fg-num { font-size: 96px; color: var(--accent); line-height: 1; }