:root {
  --bg: #f6f6f6;
  --paper: #ffffff;
  --ink: #151515;
  --muted: #5d5d5d;
  --red: #da0534;
  --blue: #405def;
  --yellow: #ffc110;
  --green: #2fb85a;
  --line: 3px solid var(--ink);
  --shadow: 5px 5px 0 var(--ink);
  --font-display: "Londrina Solid", "Noto Sans JP", system-ui, sans-serif;
  --font-body: "Noto Sans JP", system-ui, -apple-system, "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
}

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.7;
}

a { color: inherit; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; }

.wrap {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* ① ヘッダー */
.site-header { padding: 16px 0; border-bottom: var(--line); background: var(--paper); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-mark { width: 44px; height: auto; flex: none; }
.brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.brand-name { font-family: var(--font-display); font-size: 1.9rem; letter-spacing: 0.02em; }
.brand-official { font-size: 1rem; color: var(--muted); letter-spacing: 0.04em; }
.brand-sub { font-size: 0.8rem; color: var(--muted); font-weight: 700; }
.header-side { min-width: 0; }

/* Londrina Solid は字幅が細く小文字も低いので、日本語と混ざる行では英字だけ少し大きくして揃える */
.en { font-size: 1.15em; line-height: 1; letter-spacing: 0.02em; }

/* ② ヒーロー */
.hero { text-align: center; padding-top: 72px; padding-bottom: 56px; }
.hero-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 8.4vw, 3.6rem);
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: 0.01em;
}
.hero-lead { margin: 16px 0 0; font-size: clamp(0.95rem, 3.6vw, 1.15rem); color: var(--muted); font-weight: 700; }
.studs { display: flex; justify-content: center; gap: 10px; margin-top: 28px; }
.studs i { width: 16px; height: 16px; border: 3px solid var(--ink); display: block; }
.studs i:nth-child(1) { background: var(--red); }
.studs i:nth-child(2) { background: var(--yellow); }
.studs i:nth-child(3) { background: var(--blue); }
.studs i:nth-child(4) { background: var(--green); }

.section-title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 900;
  letter-spacing: 0.04em;
}
.section-title::before {
  content: "";
  display: inline-block;
  width: 14px;
  height: 14px;
  margin-right: 10px;
  background: var(--red);
  border: 3px solid var(--ink);
  vertical-align: -1px;
}

/* ③ ゲームカード（横スクロール） */
.games { padding-bottom: 64px; }
.card-row {
  list-style: none;
  margin: 0;
  padding: 6px max(20px, calc((100vw - 920px) / 2)) 22px;
  display: flex;
  gap: 18px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  scroll-padding-inline: max(20px, calc((100vw - 920px) / 2));
  -webkit-overflow-scrolling: touch;
}
.card-row > li { flex: none; scroll-snap-align: start; }

.game-card {
  position: relative;
  display: flex;
  flex-direction: column;
  width: clamp(188px, 56vw, 232px);
  background: var(--paper);
  border: var(--line);
  box-shadow: var(--shadow);
  text-decoration: none;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}
.game-card:hover { transform: translate(-2px, -2px); box-shadow: 7px 7px 0 var(--ink); }
.game-card:active { transform: translate(3px, 3px); box-shadow: 2px 2px 0 var(--ink); }

.game-card .thumb {
  display: block;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border-bottom: var(--line);
  background: var(--card-color, var(--yellow));
}
.game-card .thumb img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.game-card .game-title {
  display: block;
  font-family: var(--font-display);
  padding: 14px 12px 16px;
  font-weight: 900;
  font-size: 1.05rem;
  line-height: 1.4;
  text-align: center;
  border-bottom: 8px solid var(--card-color, var(--yellow));
}
.c-red { --card-color: var(--red); }
.c-blue { --card-color: var(--blue); }
.c-yellow { --card-color: var(--yellow); }
.c-green { --card-color: var(--green); }

.badge-new {
  position: absolute;
  top: -12px;
  left: -10px;
  z-index: 1;
  padding: 2px 12px;
  background: var(--red);
  color: #fff;
  border: var(--line);
  font-family: var(--font-display);
  font-size: 1rem;
  line-height: 1.4;
  letter-spacing: 0.06em;
  transform: rotate(-6deg);
}

/* ④ 総合ランキング（sakuya-kit の出力に合わせる。kit.css は読み込まない） */
.ranking { padding-bottom: 64px; }
#board .board-msg { margin: 0; padding: 24px; text-align: center; color: var(--muted); border: var(--line); background: var(--paper); }
#board .sk-leaderboard {
  background: var(--paper);
  border: var(--line);
  box-shadow: var(--shadow);
  padding: 22px 18px 24px;
}
#board .sk-lb-title { margin: 0 0 8px; font-family: var(--font-display); font-size: 1.15rem; font-weight: 900; text-align: center; line-height: 1.5; }
#board .sk-lb-note { margin: 0 0 18px; font-size: 0.92rem; color: var(--muted); text-align: center; line-height: 1.6; }
#board .sk-lb-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
#board .sk-lb-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 12px;
  padding: 10px 12px;
  background: var(--bg);
  border: 2px solid var(--ink);
  font-size: 0.92rem;
}
#board .sk-lb-row:nth-child(1) { background: #fff3c4; }
#board .sk-lb-rank { min-width: 2.2em; font-family: var(--font-display); font-weight: 900; font-size: 1.2rem; line-height: 1; text-align: center; }
#board .sk-lb-name { font-weight: 900; flex: 1 1 4.5em; min-width: 0; overflow-wrap: anywhere; }
#board .sk-lb-xname { display: inline-flex; align-items: center; gap: 6px; font-size: 0.8rem; }
#board .sk-lb-avatar { width: 24px; height: 24px; border-radius: 50%; object-fit: cover; }
#board .sk-lb-xlink { color: var(--blue); text-decoration: none; font-weight: 700; }
#board .sk-lb-xlink:hover { text-decoration: underline; }
#board .sk-lb-score { margin-left: auto; font-family: var(--font-display); font-size: 1.2rem; line-height: 1; letter-spacing: 0.02em; font-weight: 900; font-variant-numeric: tabular-nums; color: var(--red); }
#board .sk-lb-games { flex-basis: 100%; display: flex; flex-wrap: wrap; gap: 4px 10px; font-size: 0.75rem; color: var(--muted); }
#board .sk-lb-game-pts { font-weight: 700; color: var(--ink); font-variant-numeric: tabular-nums; }
#board .sk-lb-game-top { color: var(--red); }
#board .sk-lb-roster { display: none; }
#board .sk-lb-sub { flex-basis: 100%; font-size: 0.75rem; color: var(--muted); }
#board .sk-lb-empty { padding: 18px; text-align: center; color: var(--muted); font-size: 0.9rem; }

/* ⑤ 外へのリンク */
.links { padding-bottom: 72px; }
.link-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.link-tile {
  display: flex;
  font-family: var(--font-display);
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 10px 12px;
  background: var(--paper);
  border: var(--line);
  box-shadow: 4px 4px 0 var(--ink);
  font-weight: 900;
  text-decoration: none;
  text-align: center;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.12s ease;
}
.link-tile:hover { background: var(--yellow); transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--ink); }
.link-tile:active { transform: translate(3px, 3px); box-shadow: 1px 1px 0 var(--ink); }

/* ⑥ フッター */
.site-footer { padding: 36px 0 52px; border-top: var(--line); background: var(--paper); text-align: center; font-size: 0.92rem; }
.site-footer p { margin: 0 0 10px; }
.site-footer a { font-weight: 700; }
.site-footer .disclaimer { margin-top: 18px; color: var(--muted); font-size: 0.92rem; line-height: 1.7; }

/* 修正A: スマホ幅ではランキングを5位まで（PCは10位まで） */
@media (max-width: 599px) {
  #board .sk-lb-list > li:nth-child(n+6) { display: none; }
}

@media (min-width: 640px) {
  .link-grid { grid-template-columns: repeat(4, 1fr); }
  .hero { padding-top: 96px; padding-bottom: 72px; }
}

/* 修正B: PC幅ではゲームカード5枚をスクロールなしで1列に並べる */
@media (min-width: 960px) {
  .card-row {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    max-width: 960px;
    margin: 0 auto;
    padding: 14px 20px 22px;
    overflow: visible;
    scroll-snap-type: none;
  }
  .game-card { width: auto; height: 100%; }
  .game-card .game-title { font-size: 1rem; padding-left: 8px; padding-right: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  .game-card, .link-tile { transition: none; }
}

/* naoblock ⌐◨-◨（ブロックアート・Instagram） */
.art { padding-bottom: 64px; }
.art-lead { margin: -8px 0 20px; color: var(--muted); font-weight: 700; font-size: 0.92rem; }
.art-lead .en { font-size: 1em; }
.art-grid {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px;
}
.art-tile {
  display: block; aspect-ratio: 1 / 1; overflow: hidden;
  border: var(--line); box-shadow: var(--shadow); background: var(--paper);
  transition: transform 0.15s, box-shadow 0.15s;
}
.art-tile img { width: 100%; height: 100%; object-fit: cover; display: block; }
.art-tile:hover { transform: translate(-2px, -2px); box-shadow: 7px 7px 0 var(--ink); }
.art-more { margin: 24px 0 0; text-align: center; }
.art-more-btn {
  display: inline-block; padding: 10px 22px; text-decoration: none; font-weight: 900;
  border: var(--line); box-shadow: var(--shadow); background: var(--yellow);
}
@media (min-width: 640px) { .art-grid { grid-template-columns: repeat(3, 1fr); gap: 18px; } }
@media (prefers-reduced-motion: reduce) { .art-tile { transition: none; } }