/* レイアウト: 白地に芝のグリーン、差し色は勝負服の黄。トップは芝目のストライプ。
   明るい配色に固定（ダークモードには切り替えない） */
:root {
  --bg: #ffffff;
  --tint: #f1f7f3;
  --tint-2: #e3efe7;
  --ink: #17251d;
  --muted: #56665d;
  --line: #dfe8e2;
  --turf: #12804a;
  --turf-deep: #0b5e35;
  --gold: #f2b52c;
  --gold-soft: #fff6df;
  --minus: #cc4128;
  --font-display: "Zen Kaku Gothic New", "Hiragino Sans", "Yu Gothic UI", sans-serif;
  --font-body: "Noto Sans JP", "Hiragino Sans", "Yu Gothic UI", sans-serif;
  --font-num: "IBM Plex Sans", "Noto Sans JP", sans-serif;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 1px 2px rgba(15, 50, 32, .05), 0 10px 30px rgba(15, 50, 32, .07);
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-padding-top: 84px; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 16px/1.9 var(--font-body);
  -webkit-text-size-adjust: 100%; }
a { color: var(--turf-deep); text-underline-offset: 3px; }
a:hover { color: var(--turf); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible {
  outline: 3px solid var(--gold); outline-offset: 2px; border-radius: 4px;
}
img, svg { max-width: 100%; }
.wrap { max-width: 1080px; margin: 0 auto; padding-left: max(20px, env(safe-area-inset-left, 0px)); padding-right: max(20px, env(safe-area-inset-right, 0px)); }
.narrow { max-width: 780px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: #fff; padding: 8px 14px; border-radius: 8px; z-index: 50; }
.skip:focus { left: 12px; color: #fff; }

/* ===== ヘッダー ===== */
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(255, 255, 255, .95);
  backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 4px 24px; padding-block: 12px; }
.logo { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none;
  font: 900 1.2rem/1 var(--font-display); letter-spacing: .02em; }
.logo:hover { color: var(--ink); }
/* 勝負服のたすき柄をモチーフにしたマーク */
.logo-mark { width: 30px; height: 30px; border-radius: 9px; flex: none;
  background: linear-gradient(135deg, var(--turf) 0 42%, var(--gold) 42% 58%, var(--turf) 58%); }
.site-nav { display: flex; gap: 2px; font-size: .92rem; margin-inline: -10px; }
.site-nav a { color: var(--muted); text-decoration: none; padding: 7px 11px; border-radius: 999px; white-space: nowrap; font-weight: 500; }
.site-nav a:hover { background: var(--tint); color: var(--ink); }
.site-nav a[aria-current="page"] { background: var(--tint-2); color: var(--turf-deep); font-weight: 700; }
@media (max-width: 560px) {
  .site-header .wrap { padding-block: 10px 6px; }
  .site-nav { width: calc(100% + 20px); justify-content: space-between; font-size: .86rem; }
  .site-nav a { padding: 6px 8px; }
}

/* ===== 文字 ===== */
h1, h2, h3 { font-family: var(--font-display); font-weight: 900; line-height: 1.45; color: var(--ink);
  text-wrap: balance; word-break: auto-phrase; letter-spacing: .01em; }
h1 { font-size: clamp(1.65rem, 4.4vw, 2.4rem); margin: 0 0 12px; }
h2 { font-size: clamp(1.3rem, 3.2vw, 1.65rem); margin: 0 0 14px; }
h3 { font-size: 1.12rem; font-weight: 700; margin: 0 0 8px; }
p { margin: 0 0 1.1em; }
.lead { color: var(--muted); font-size: 1.04rem; max-width: 40em; margin: 0; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font: 700 .8rem/1 var(--font-body); letter-spacing: .08em;
  color: var(--turf-deep); margin: 0 0 14px; }
.eyebrow::before { content: ""; width: 18px; height: 3px; border-radius: 2px; background: var(--gold); }
.note { font-size: .86rem; color: var(--muted); }
.num { font-family: var(--font-num); font-variant-numeric: tabular-nums; }
.tbd { display: inline-block; font: 500 .74rem/1 var(--font-body); color: var(--muted); background: #fff;
  border: 1px dashed #b9c7be; padding: 4px 7px; border-radius: 6px; white-space: nowrap; }

/* ===== 見出し帯 ===== */
.page-head { background: var(--tint); border-bottom: 1px solid var(--line); }
.page-head .wrap { padding-block: 36px 32px; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 4px 8px; font-size: .8rem; color: var(--muted); margin-bottom: 14px; }
.breadcrumb a { color: var(--muted); }

.section { padding-block: 64px; }
.section.alt { background: var(--tint); }
.section-head { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 8px 20px; margin-bottom: 26px; }
.section-head h2 { margin: 0; }
.section-head p { margin: 6px 0 0; color: var(--muted); }
.more-link { font-weight: 700; text-decoration: none; white-space: nowrap; }

/* ===== トップのヒーロー（芝目のストライプ） ===== */
.hero { background: repeating-linear-gradient(90deg, #e9f4ed 0 72px, #f3f9f5 72px 144px); border-bottom: 1px solid var(--line); }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 48px; align-items: center; padding-block: 64px; }
.hero h1 { font-size: clamp(1.9rem, 4.4vw, 2.85rem); margin-bottom: 18px; }
.hero h1 em { font-style: normal; color: var(--turf); background: linear-gradient(transparent 70%, rgba(242, 181, 44, .45) 70%); }
.hero .lead { margin-bottom: 28px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
@media (max-width: 860px) { .hero .wrap { grid-template-columns: 1fr; gap: 32px; padding-block: 40px 44px; } }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 24px; border-radius: 999px;
  font: 700 .98rem/1 var(--font-body); text-decoration: none; border: 2px solid transparent; cursor: pointer; }
.btn-primary { background: var(--turf); color: #fff; box-shadow: 0 6px 16px rgba(18, 128, 74, .25); }
.btn-primary:hover { background: var(--turf-deep); color: #fff; }
.btn-ghost { background: #fff; color: var(--turf-deep); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--turf); color: var(--turf-deep); }

.sample { margin: 0; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 24px; border: 1px solid var(--line); }
.sample-label { display: inline-block; font-size: .74rem; font-weight: 700; color: var(--turf-deep); background: var(--tint); padding: 4px 10px; border-radius: 999px; margin-bottom: 10px; }
.sample-title { font: 700 1rem/1.6 var(--font-display); margin-bottom: 18px; }
.sample-result { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; padding-top: 16px; margin-top: 16px; border-top: 1px solid var(--line); }
.sample-result .v { font: 700 1.6rem/1 var(--font-num); color: var(--minus); }

/* ===== 収支バー ===== */
.bars { display: grid; gap: 14px; }
.bar-row { display: grid; grid-template-columns: 4.6em minmax(0, 1fr) auto; align-items: center; gap: 10px; font-size: .9rem; }
.bar-track { height: 16px; background: var(--tint); border-radius: 999px; overflow: hidden; display: flex; }
.bar-seg { height: 100%; }
.seg-price { background: #0b5e35; }
.seg-upkeep { background: #31a565; }
.seg-ins { background: #8ed0a7; }
.seg-fee { background: #c6e7d2; }
.seg-income { background: var(--gold); }
.bar-val { font: 700 .95rem/1 var(--font-num); font-variant-numeric: tabular-nums; white-space: nowrap; }
.legend { display: flex; flex-wrap: wrap; gap: 4px 14px; font-size: .78rem; color: var(--muted); margin-top: 12px; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 5px; vertical-align: -1px; }

/* ===== 数字で見る ===== */
.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; }
.fact { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.fact .v { font: 700 2rem/1.1 var(--font-num); color: var(--turf-deep); margin-bottom: 6px; }
.fact .v small { font: 700 .95rem/1 var(--font-body); margin-left: 2px; }
.fact p { margin: 0; color: var(--muted); font-size: .9rem; line-height: 1.7; }

/* ===== 勝負服の帯 ===== */
.silks-strip { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(124px, 1fr)); gap: 12px; }
@media (max-width: 480px) {
  .silks-strip { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
  .silks-strip a { font-size: .66rem; padding: 10px 4px; }
  .silks-strip .silks { width: 56px; }
}
.silks-strip a { display: grid; justify-items: center; gap: 6px; padding: 14px 8px 12px; border-radius: var(--radius-sm); background: #fff;
  border: 1px solid var(--line); color: var(--ink); text-decoration: none; font-size: .76rem; font-weight: 700; text-align: center; line-height: 1.4; height: 100%; }
.silks-strip a:hover { border-color: var(--turf); }
.silks-strip .silks { width: 72px; height: auto; }
.silks { display: block; }

/* ===== カード ===== */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 18px; }
.card { display: flex; flex-direction: column; gap: 8px; background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 22px; color: var(--ink); text-decoration: none; }
a.card:hover { border-color: var(--turf); box-shadow: var(--shadow); color: var(--ink); }
.card h3 { margin: 0; font-size: 1.08rem; line-height: 1.55; }
.card p { margin: 0; color: var(--muted); font-size: .9rem; line-height: 1.75; }
.card-meta { display: flex; align-items: center; gap: 10px; font-size: .78rem; color: var(--muted); margin: 0; }
.card-tag { font-size: .72rem; font-weight: 700; color: var(--turf-deep); background: var(--tint-2); padding: 3px 10px; border-radius: 999px; }
.tool-card { padding: 26px; gap: 10px; }
.tool-card .icon { width: 44px; height: 44px; border-radius: 12px; background: var(--tint-2); display: grid; place-items: center; color: var(--turf-deep); }
.tool-card .more { margin-top: auto; padding-top: 4px; font-weight: 700; font-size: .9rem; color: var(--turf); }

/* ===== クラブ比較 ===== */
.toolbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 20px; margin-bottom: 22px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { font: 700 .85rem/1 var(--font-body); padding: 10px 15px; border-radius: 999px; border: 1.5px solid var(--line);
  background: #fff; color: var(--ink); cursor: pointer; }
.chip:hover { border-color: var(--turf); }
.chip[aria-pressed="true"] { background: var(--turf); border-color: var(--turf); color: #fff; }
.sort { display: flex; align-items: center; gap: 8px; font-size: .88rem; color: var(--muted); }
.sort select { font: 500 .9rem/1 var(--font-body); padding: 10px 12px; border: 1.5px solid var(--line); border-radius: 10px; background: #fff; color: var(--ink); }
.result-count { font-size: .86rem; color: var(--muted); margin: 0 0 14px; }
.clubs-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 440px), 1fr)); gap: 20px; }
.club { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; display: flex; flex-direction: column; gap: 16px; scroll-margin-top: 90px; }
.club[hidden] { display: none; }
.club:target { border-color: var(--gold); box-shadow: 0 0 0 3px var(--gold-soft); }
.club-head { display: grid; grid-template-columns: 92px minmax(0, 1fr); gap: 16px; align-items: center; }
.club-silks { background: var(--tint); border-radius: 14px; padding: 10px 8px; }
.club-head h3 { margin: 6px 0 2px; font-size: 1.15rem; }
.club-owner { margin: 0; font-size: .82rem; color: var(--muted); }
.group { display: inline-block; font-size: .7rem; font-weight: 700; padding: 3px 9px; border-radius: 999px; }
.group-shadai { background: var(--tint-2); color: var(--turf-deep); }
.group-other { background: var(--gold-soft); color: #835700; }
.club-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 0; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.club-stats div { padding: 10px 12px; }
.club-stats div + div { border-left: 1px solid var(--line); }
.club-stats dt { font-size: .72rem; color: var(--muted); }
.club-stats dd { margin: 2px 0 0; font: 700 1rem/1.35 var(--font-num); font-variant-numeric: tabular-nums; }
.club-stats dd small { display: block; font: 400 .7rem/1.4 var(--font-body); color: var(--muted); margin-top: 2px; }
.club-info { margin: 0; display: grid; gap: 8px; font-size: .9rem; }
.club-info div { display: grid; grid-template-columns: 6.5em minmax(0, 1fr); gap: 10px; }
.club-info dt { color: var(--muted); font-size: .82rem; padding-top: 2px; }
.club-info dd { margin: 0; }
.horses { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.horses li { font-size: .8rem; font-weight: 700; background: var(--gold-soft); color: #6b4800; padding: 3px 10px; border-radius: 999px; }
.horses li.none { background: var(--tint); color: var(--muted); font-weight: 500; }
.club-note { margin: 0; padding-top: 14px; border-top: 1px dashed var(--line); color: var(--muted); font-size: .88rem; line-height: 1.75; }
@media (max-width: 420px) {
  .club { padding: 18px; }
  .club-head { grid-template-columns: 76px minmax(0, 1fr); gap: 12px; }
  .club-stats dd { font-size: .92rem; }
  .club-info div { grid-template-columns: 1fr; gap: 0; }
}

/* ===== シミュレーター ===== */
.sim { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 28px; align-items: start; }
@media (max-width: 900px) { .sim { grid-template-columns: 1fr; } }
.panel { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.panel-sticky { position: sticky; top: 84px; }
@media (max-width: 900px) { .panel-sticky { position: static; } }
.presets { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
fieldset { border: none; padding: 0; margin: 0 0 24px; min-width: 0; }
fieldset:last-child { margin-bottom: 0; }
legend { font: 700 1rem/1 var(--font-display); color: var(--ink); margin-bottom: 12px; padding: 0; }
.fields { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px 16px; }
label { display: block; font-size: .85rem; color: var(--muted); }
.field { display: flex; align-items: center; margin-top: 4px; border: 1.5px solid var(--line); border-radius: 10px; background: #fff; overflow: hidden; }
.field:focus-within { border-color: var(--turf); }
.field input { border: none; outline: none; width: 100%; min-width: 0; padding: 10px 12px; background: transparent;
  font: 500 1.05rem/1.3 var(--font-num); font-variant-numeric: tabular-nums; color: var(--ink); }
.field .unit { padding: 0 12px; font-size: .82rem; color: var(--muted); background: var(--tint); align-self: stretch; display: flex; align-items: center; white-space: nowrap; }
.verdict { border-radius: 14px; padding: 20px 22px; margin-bottom: 16px; background: var(--tint); }
.verdict .k { font-size: .85rem; color: var(--muted); }
.verdict .v { font: 700 clamp(1.9rem, 5vw, 2.4rem)/1.2 var(--font-num); font-variant-numeric: tabular-nums; }
.verdict.is-minus { background: #fdf0ed; }
.verdict.is-minus .v { color: var(--minus); }
.verdict.is-plus .v { color: var(--turf); }
.verdict .sub { font-size: .9rem; margin-top: 4px; }
.kpis { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-bottom: 18px; }
.kpi { border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; }
.kpi .k { font-size: .78rem; color: var(--muted); }
.kpi .v { font: 700 1.2rem/1.3 var(--font-num); font-variant-numeric: tabular-nums; }
.kpi.gold { border-color: var(--gold); background: var(--gold-soft); }

/* ===== 表 ===== */
.table-wrap { border: 1px solid var(--line); border-radius: 12px; background: #fff; margin: 0 0 1.4em; overflow: hidden; }
table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { padding: 11px 14px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: middle; }
thead th { font-size: .78rem; color: var(--muted); background: var(--tint); font-weight: 700; }
tbody tr:last-child th, tbody tr:last-child td { border-bottom: none; }
tbody th { font-weight: 500; }
td.n, th.n { text-align: right; font-family: var(--font-num); font-variant-numeric: tabular-nums; white-space: nowrap; }
tr.total td, tr.total th { font-weight: 700; background: var(--tint); }
@media (max-width: 480px) { th, td { padding: 9px 10px; font-size: .86rem; } }

/* ===== 記事 ===== */
.article { padding-block: 40px 72px; }
.article-body { font-size: 1.02rem; }
.article-body > h2 { margin-top: 52px; padding-left: 14px; border-left: 5px solid var(--turf); line-height: 1.5; }
.article-body > h3 { margin-top: 30px; }
.article-body ul, .article-body ol { padding-left: 1.4em; margin: 0 0 1.2em; }
.article-body li { margin-bottom: .45em; }
.article-body li::marker { color: var(--turf); font-weight: 700; }
.summary { background: var(--gold-soft); border: 1px solid #f3dc9e; border-radius: var(--radius); padding: 18px 22px; margin: 0 0 28px; }
.summary strong { display: block; font-family: var(--font-display); font-weight: 900; margin-bottom: 6px; }
.summary ul { margin: 0; }
.summary li { margin-bottom: .25em; }
.toc { background: var(--tint); border-radius: var(--radius); padding: 18px 22px; margin: 0 0 36px; }
.toc strong { font-family: var(--font-display); font-weight: 900; }
.toc ol { margin: 8px 0 0; }
.toc a { text-decoration: none; }
.toc a:hover { text-decoration: underline; }
.point { border-left: 5px solid var(--gold); background: var(--gold-soft); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; padding: 16px 20px; margin: 26px 0; }
.point strong:first-child { display: block; font-family: var(--font-display); font-weight: 900; margin-bottom: 4px; }
.point p:last-child { margin: 0; }
.steps { list-style: none; padding: 0 !important; counter-reset: step; display: grid; gap: 14px; }
.steps li { counter-increment: step; position: relative; padding: 16px 18px 16px 62px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); margin: 0; }
.steps li::before { content: counter(step); position: absolute; left: 16px; top: 15px; width: 32px; height: 32px; border-radius: 50%;
  background: var(--turf); color: #fff; font: 700 .95rem/32px var(--font-num); text-align: center; }
.steps li strong { display: block; font-family: var(--font-display); }
.cta { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px 24px;
  background: var(--tint); border-radius: var(--radius); padding: 24px; margin: 44px 0 0; }
.cta p { margin: 0; font-weight: 700; font-family: var(--font-display); }
.related { margin-top: 64px; padding-top: 40px; border-top: 1px solid var(--line); }
.faq { display: grid; gap: 12px; }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 0 18px; }
.faq summary { cursor: pointer; font-weight: 700; padding: 14px 0; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::after { content: "＋"; color: var(--turf); }
.faq details[open] summary::after { content: "－"; }
.faq details p { margin: 0 0 16px; color: var(--muted); }
.info-table th { width: 9em; color: var(--muted); font-size: .86rem; }

/* 広告枠（審査通過後にAdSenseコードを入れる） */
.ad-slot:empty { display: none; }

/* ===== フッター ===== */
.site-footer { background: #13201a; color: #c5d3ca; font-size: .88rem; margin-top: 0; }
.site-footer .wrap { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 32px 28px; padding-block: 48px 32px; }
@media (max-width: 860px) { .site-footer .wrap { grid-template-columns: 1fr 1fr; } .footer-brand { grid-column: 1 / -1; } }
@media (max-width: 480px) { .site-footer .wrap { grid-template-columns: 1fr; } }
.site-footer .logo { color: #fff; margin-bottom: 12px; }
.footer-brand p { margin: 0; color: #9fb2a6; }
.footer-col h2 { font: 700 .8rem/1 var(--font-body); letter-spacing: .08em; color: #fff; margin: 4px 0 14px; }
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.site-footer a { color: #c5d3ca; text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.footer-note { grid-column: 1 / -1; margin: 8px 0 0; padding-top: 22px; border-top: 1px solid rgba(255, 255, 255, .12); font-size: .78rem; color: #8ea197; }

@media (prefers-reduced-motion: no-preference) {
  .card, .btn, .chip, .site-nav a, .silks-strip a { transition: border-color .15s, background-color .15s, box-shadow .15s, color .15s; }
}