@charset "UTF-8";
/* ==========================================================================
   エフェクターまとめランキング  共通スタイルシート
   -------------------------------------------------------------------------
   色やフォントを変えたいときは、下の :root の値を書き換えてください。
   ここを1か所変えるだけで、サイト全体の色が一括で変わります。
   ========================================================================== */

:root {
  /* --- 色 --- */
  --c-bg:          #ffffff;   /* ページ背景 */
  --c-bg-soft:     #f4f7fb;   /* うすい背景（セクション区切り） */
  --c-bg-tint:     #eef4fc;   /* さらにうすい青みの背景 */
  --c-text:        #1b2431;   /* 本文の文字色 */
  --c-text-muted:  #5c6b7f;   /* 補足の文字色 */
  --c-border:      #e0e7f0;   /* 線の色 */
  --c-navy:        #12325a;   /* 見出し・ヘッダーの濃紺 */
  --c-primary:     #1f6feb;   /* アクセントの青（リンクなど） */
  --c-primary-dk:  #1657bd;
  --c-accent:      #f97316;   /* アクセントのオレンジ（CTAなど） */
  --c-accent-dk:   #e2620a;
  --c-good:        #0f8a5f;   /* 「ここが良い」の緑 */
  --c-caution:     #c2410c;   /* 「気になる点」のオレンジ赤 */

  /* 順位バッジの色 */
  --c-gold:        #c8971b;
  --c-gold-bg:     #fdf6e0;
  --c-silver:      #7d8896;
  --c-silver-bg:   #f1f4f7;
  --c-bronze:      #a5642c;
  --c-bronze-bg:   #faf0e6;

  /* --- レイアウト --- */
  --w-wide:  1120px;  /* 最大幅 */
  --w-text:  760px;   /* 読み物部分の幅 */
  --radius:  12px;
  --radius-s: 8px;
  --shadow:  0 1px 2px rgba(18, 50, 90, .06), 0 6px 20px rgba(18, 50, 90, .07);
  --shadow-s: 0 1px 3px rgba(18, 50, 90, .08);

  /* --- 文字 --- */
  --font-base: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Noto Sans JP",
               "Yu Gothic Medium", "Yu Gothic", Meiryo, system-ui, -apple-system,
               "Segoe UI", Roboto, sans-serif;
  --font-num:  "Helvetica Neue", Arial, var(--font-base);
}

/* --------------------------------------------------------------- リセット */
*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: var(--font-base);
  font-size: 16px;
  line-height: 1.85;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { max-width: 100%; height: auto; vertical-align: middle; }

a { color: var(--c-primary); text-decoration: none; }
a:hover { color: var(--c-primary-dk); text-decoration: underline; }

h1, h2, h3, h4 { line-height: 1.45; color: var(--c-navy); margin: 0 0 .6em; font-weight: 700; }
p { margin: 0 0 1.2em; }
ul, ol { margin: 0 0 1.2em; padding-left: 1.4em; }
li { margin-bottom: .4em; }

:focus-visible { outline: 3px solid var(--c-accent); outline-offset: 2px; border-radius: 4px; }

/* --------------------------------------------------------------- 共通部品 */
.wrap { width: min(100% - 40px, var(--w-wide)); margin-inline: auto; }
.wrap-text { width: min(100% - 40px, var(--w-text)); margin-inline: auto; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 999;
  background: var(--c-accent); color: #fff; padding: 10px 18px; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

/* ------------------------------------------------------------------ ヘッダー */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .96);
  backdrop-filter: saturate(160%) blur(8px);
  border-bottom: 1px solid var(--c-border);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; min-height: 66px;
}
.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.logo:hover { text-decoration: none; }
.logo-mark { flex: none; }
.logo-text { display: flex; flex-direction: column; line-height: 1.25; }
.logo-text b { font-size: 17px; color: var(--c-navy); letter-spacing: .01em; }
.logo-text span { font-size: 10.5px; color: var(--c-text-muted); letter-spacing: .12em; font-family: var(--font-num); }

.nav-toggle {
  display: none; flex: none; white-space: nowrap;
  border: 1px solid var(--c-border); background: #fff;
  border-radius: var(--radius-s); padding: 8px 12px; font: inherit; font-size: 13px;
  color: var(--c-navy); cursor: pointer; align-items: center; gap: 7px;
}
.nav-toggle:hover { background: var(--c-bg-soft); }
.nav-toggle-bars { display: inline-flex; flex-direction: column; gap: 3px; }
.nav-toggle-bars i { display: block; width: 16px; height: 2px; background: var(--c-navy); border-radius: 2px; }

.site-nav ul { display: flex; gap: 4px; list-style: none; margin: 0; padding: 0; }
.site-nav li { margin: 0; }
.site-nav a {
  display: block; padding: 9px 14px; border-radius: var(--radius-s);
  color: var(--c-navy); font-size: 14.5px; font-weight: 500; white-space: nowrap;
}
.site-nav a:hover { background: var(--c-bg-tint); text-decoration: none; }
.site-nav a[aria-current="page"] { background: var(--c-navy); color: #fff; }

@media (max-width: 860px) {
  .nav-toggle { display: inline-flex; }
  .site-nav {
    position: absolute; left: 0; right: 0; top: 100%;
    background: #fff; border-bottom: 1px solid var(--c-border);
    box-shadow: var(--shadow); padding: 8px 20px 16px;
  }
  .site-nav[hidden] { display: none; }
  .site-nav ul { flex-direction: column; gap: 2px; }
  .site-nav a { padding: 12px 14px; font-size: 15.5px; }
}

@media (max-width: 500px) {
  .header-inner { min-height: 58px; gap: 10px; }
  .logo { gap: 8px; }
  .logo-mark { width: 28px; height: 28px; }
  .logo-text b { font-size: 13.5px; }
  .logo-text span { font-size: 9px; letter-spacing: .08em; }
  .nav-toggle { padding: 7px 10px; font-size: 12px; }
  .cat-card-visual { padding: 16px; }
  .cat-card-visual .pedal-illust { width: 118px; height: 148px; }
}

/* ----------------------------------------------------------- パンくずリスト */
.breadcrumb { font-size: 12.5px; color: var(--c-text-muted); padding: 14px 0 0; }
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; margin: 0; padding: 0; }
.breadcrumb li { margin: 0; display: flex; align-items: center; gap: 6px; }
.breadcrumb li + li::before { content: "›"; color: #b6c2d1; }

/* ---------------------------------------------------------------- ヒーロー */
.hero {
  background: linear-gradient(168deg, #eaf2fd 0%, #f7fafd 62%, #fff 100%);
  border-bottom: 1px solid var(--c-border);
  padding: 46px 0 52px;
}
.hero-eyebrow {
  display: inline-block; font-size: 12px; letter-spacing: .14em; font-weight: 700;
  color: var(--c-primary); background: #fff; border: 1px solid #cfe0f8;
  padding: 5px 13px; border-radius: 999px; margin-bottom: 16px;
}
.hero h1 { font-size: clamp(25px, 4.6vw, 40px); letter-spacing: -.01em; margin-bottom: .45em; }
.hero .lead { font-size: clamp(15px, 1.9vw, 17px); color: #3c4a5c; max-width: 44em; margin-bottom: 1.1em; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 8px 18px; font-size: 12.5px; color: var(--c-text-muted); margin: 0; }
.hero-meta span { display: inline-flex; align-items: center; gap: 6px; }

/* 1カラムのシンプルなページ見出し */
.page-head { padding: 34px 0 10px; }
.page-head h1 { font-size: clamp(23px, 3.6vw, 32px); }

/* ---------------------------------------------------------------- セクション */
.section { padding: 54px 0; }
.section--soft { background: var(--c-bg-soft); border-block: 1px solid var(--c-border); }
.section-head { margin-bottom: 26px; }
.section-head h2 {
  font-size: clamp(20px, 3vw, 27px); display: flex; align-items: center; gap: 11px; margin-bottom: .35em;
}
.section-head h2::before {
  content: ""; flex: none; width: 5px; height: 1.05em;
  background: linear-gradient(180deg, var(--c-primary), var(--c-accent)); border-radius: 3px;
}
.section-head p { color: var(--c-text-muted); font-size: 14.5px; margin: 0; }

/* --------------------------------------------------------- カテゴリーカード */
.cat-grid { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); }
.cat-card {
  display: flex; flex-direction: column; background: #fff;
  border: 1px solid var(--c-border); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow-s);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.cat-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: #c9dcf6; text-decoration: none; }
.cat-card-visual { background: var(--c-bg-tint); padding: 22px; display: flex; justify-content: center; }
.cat-card-body { padding: 20px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.cat-card h3 { font-size: 19px; margin-bottom: .4em; }
.cat-card p { font-size: 14px; color: var(--c-text-muted); line-height: 1.8; margin-bottom: 1em; }
.cat-card-foot { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.cat-card-count { font-size: 12px; color: var(--c-text-muted); }
.cat-card-go { font-size: 14px; font-weight: 700; color: var(--c-primary); }
.cat-card:hover .cat-card-go { color: var(--c-accent-dk); }

/* --------------------------------------------------------------- 選び方 */
.points {
  background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius);
  padding: 26px 28px; box-shadow: var(--shadow-s);
}
.points h2 { font-size: 19px; display: flex; align-items: center; gap: 9px; margin-bottom: .8em; }
.points ol { counter-reset: pt; list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.points li {
  counter-increment: pt; position: relative; padding-left: 40px;
  font-size: 14.5px; line-height: 1.8; margin: 0;
}
.points li::before {
  content: counter(pt); position: absolute; left: 0; top: .15em;
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--c-primary); color: #fff;
  font-family: var(--font-num); font-size: 13px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}

/* ------------------------------------------------------------- 目次 (TOC) */
.toc { background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius); padding: 22px 24px; box-shadow: var(--shadow-s); }
.toc h2 { font-size: 17px; margin-bottom: .7em; }
.toc ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.toc li { margin: 0; }
.toc a {
  display: flex; align-items: center; gap: 12px; padding: 9px 8px;
  border-radius: var(--radius-s); color: var(--c-text); font-size: 14.5px;
}
.toc a:hover { background: var(--c-bg-tint); text-decoration: none; }
.toc-rank {
  flex: none; width: 26px; height: 26px; border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-num); font-size: 13px; font-weight: 700;
  background: var(--c-bg-soft); color: var(--c-text-muted);
}
.toc-rank.is-1 { background: var(--c-gold-bg);   color: var(--c-gold); }
.toc-rank.is-2 { background: var(--c-silver-bg); color: var(--c-silver); }
.toc-rank.is-3 { background: var(--c-bronze-bg); color: var(--c-bronze); }
.toc-name { flex: 1; min-width: 0; }
.toc-name b { font-weight: 600; }
.toc-name em { font-style: normal; color: var(--c-text-muted); font-size: 12.5px; }
.toc-price { flex: none; font-family: var(--font-num); font-size: 13px; color: var(--c-text-muted); white-space: nowrap; }
@media (max-width: 560px) { .toc-price { display: none; } }

/* --------------------------------------------------------- ランキングカード */
.rank-list { display: grid; gap: 30px; }

.rank-card {
  background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius);
  box-shadow: var(--shadow-s); overflow: hidden; scroll-margin-top: 86px;
}
.rank-card.is-top { border-color: #ecd79a; box-shadow: 0 2px 4px rgba(200,151,27,.10), 0 10px 28px rgba(200,151,27,.13); }

.rank-card-head {
  display: flex; align-items: flex-start; gap: 16px;
  padding: 20px 24px; border-bottom: 1px solid var(--c-border); background: var(--c-bg-soft);
}
.rank-card.is-top .rank-card-head { background: linear-gradient(100deg, var(--c-gold-bg), #fffdf6); }

.badge {
  flex: none; width: 56px; text-align: center; border-radius: 10px;
  padding: 6px 0 7px; background: #fff; border: 1px solid var(--c-border);
}
.badge small { display: block; font-family: var(--font-num); font-size: 9.5px; letter-spacing: .1em; color: var(--c-text-muted); }
.badge strong { display: block; font-family: var(--font-num); font-size: 25px; line-height: 1.1; color: var(--c-navy); }
.badge.is-1 { border-color: #e8cf8e; background: var(--c-gold-bg); }
.badge.is-1 strong, .badge.is-1 small { color: var(--c-gold); }
.badge.is-2 { border-color: #cfd7e0; background: var(--c-silver-bg); }
.badge.is-2 strong, .badge.is-2 small { color: var(--c-silver); }
.badge.is-3 { border-color: #e3c3a1; background: var(--c-bronze-bg); }
.badge.is-3 strong, .badge.is-3 small { color: var(--c-bronze); }

.rank-title { flex: 1; min-width: 0; }
.rank-brand { font-size: 12.5px; letter-spacing: .09em; color: var(--c-text-muted); font-family: var(--font-num); text-transform: uppercase; margin: 0 0 2px; }
.rank-title h3 { font-size: clamp(18px, 2.6vw, 23px); margin: 0 0 6px; }
.rank-catch { font-size: 14px; color: var(--c-accent-dk); font-weight: 600; margin: 0; }

.rank-card-body { display: grid; grid-template-columns: 260px 1fr; gap: 26px; padding: 24px; }
@media (max-width: 760px) { .rank-card-body { grid-template-columns: 1fr; gap: 20px; } }

.rank-visual { display: flex; flex-direction: column; gap: 14px; }
.rank-photo {
  background: var(--c-bg-tint); border: 1px solid var(--c-border); border-radius: var(--radius-s);
  padding: 16px; display: flex; align-items: center; justify-content: center; min-height: 170px;
}
.rank-photo figcaption { display: none; }
.product-photo {
  max-width: 100%; max-height: 220px; width: auto; height: auto;
  object-fit: contain; border-radius: 6px; background: #fff;
}
.rank-photo:has(.product-photo) { background: #fff; }

.price-box { text-align: center; background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius-s); padding: 12px 14px; }
.price-box small { display: block; font-size: 11.5px; color: var(--c-text-muted); letter-spacing: .05em; }
.price-box strong { display: block; font-family: var(--font-num); font-size: 21px; color: var(--c-navy); line-height: 1.35; }

.tag-row { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; }
.tag {
  font-size: 11.5px; padding: 3px 10px; border-radius: 999px;
  background: var(--c-bg-tint); color: #2f5c96; border: 1px solid #d5e4f8;
}

/* 購入ボタン */
.buy-links { display: grid; gap: 8px; }
.buy-links > small { font-size: 11px; color: var(--c-text-muted); text-align: center; display: block; }
.btn-buy {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 14px; border-radius: var(--radius-s); font-size: 14px; font-weight: 700;
  border: 1px solid transparent; text-align: center; transition: filter .15s ease, transform .15s ease;
}
.btn-buy:hover { text-decoration: none; filter: brightness(1.06); transform: translateY(-1px); }
.btn-buy::after { content: "›"; font-size: 17px; line-height: 1; opacity: .8; }
.btn-amazon { background: #ff9900; color: #1a1a1a; }
.btn-rakuten { background: #bf0000; color: #fff; }
.btn-soundhouse { background: #fff; color: var(--c-navy); border-color: var(--c-navy); }
.btn-soundhouse:hover { background: var(--c-navy); color: #fff; }

.rank-detail { min-width: 0; }
.rank-reason {
  background: var(--c-bg-tint); border-left: 4px solid var(--c-primary);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  padding: 13px 16px; font-size: 14px; margin: 0 0 20px; line-height: 1.8;
}
.rank-reason b { color: var(--c-navy); }

.pc-list { display: grid; gap: 16px; margin-bottom: 20px; }
.pc-block h4 {
  font-size: 14.5px; display: flex; align-items: center; gap: 7px; margin-bottom: .55em;
}
.pc-block h4::before {
  content: ""; width: 18px; height: 18px; border-radius: 50%; flex: none;
  background-repeat: no-repeat; background-position: center; background-size: 11px;
}
.pc-good h4 { color: var(--c-good); }
.pc-good h4::before {
  background-color: #e3f5ed;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M1.5 6.3l3 3 6-6.6' fill='none' stroke='%230f8a5f' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}
.pc-bad h4 { color: var(--c-caution); }
.pc-bad h4::before {
  background-color: #fdeee4;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M6 2.2v4.4M6 9.2v.6' fill='none' stroke='%23c2410c' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
}
.pc-block ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 7px; }
.pc-block li { position: relative; padding-left: 18px; font-size: 14px; line-height: 1.8; margin: 0; }
.pc-block li::before {
  content: ""; position: absolute; left: 3px; top: .72em;
  width: 6px; height: 6px; border-radius: 50%; background: currentColor; opacity: .35;
}
.pc-good li::before { background: var(--c-good); }
.pc-bad  li::before { background: var(--c-caution); }

.for-whom {
  display: flex; gap: 10px; align-items: flex-start;
  background: #fffaf3; border: 1px dashed #f4c896; border-radius: var(--radius-s);
  padding: 12px 15px; font-size: 14px; margin-bottom: 20px; line-height: 1.75;
}
.for-whom b { color: var(--c-accent-dk); white-space: nowrap; }

/* スペック（各カード内） */
.spec-toggle { border: 1px solid var(--c-border); border-radius: var(--radius-s); overflow: hidden; }
.spec-toggle > summary {
  cursor: pointer; list-style: none; padding: 11px 16px; font-size: 13.5px; font-weight: 700;
  color: var(--c-navy); background: var(--c-bg-soft); display: flex; align-items: center; justify-content: space-between;
}
.spec-toggle > summary::-webkit-details-marker { display: none; }
.spec-toggle > summary::after { content: "＋"; font-family: var(--font-num); color: var(--c-primary); font-size: 15px; }
.spec-toggle[open] > summary::after { content: "−"; }
.spec-toggle > summary:hover { background: var(--c-bg-tint); }
.spec-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.spec-table th, .spec-table td { padding: 10px 16px; text-align: left; vertical-align: top; border-top: 1px solid var(--c-border); line-height: 1.75; }
.spec-table th { width: 34%; color: var(--c-text-muted); font-weight: 600; background: #fbfcfe; white-space: nowrap; }
@media (max-width: 520px) { .spec-table th { width: 40%; white-space: normal; } }

.official-link { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; margin-top: 14px; }
.official-link::after { content: "↗"; font-size: 12px; }

/* --------------------------------------------------------------- 比較表 */
.table-scroll {
  overflow-x: auto; -webkit-overflow-scrolling: touch;
  border: 1px solid var(--c-border); border-radius: var(--radius); background: #fff;
}
.compare-table { width: 100%; min-width: 880px; border-collapse: collapse; font-size: 13.5px; }
.compare-table th, .compare-table td { padding: 12px 14px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--c-border); line-height: 1.7; }
.compare-table thead th {
  background: var(--c-navy); color: #fff; font-weight: 600; font-size: 13px;
  white-space: nowrap; position: sticky; top: 0; z-index: 2;
}
.compare-table tbody tr:nth-child(even) { background: #fafcfe; }
.compare-table tbody tr:hover { background: var(--c-bg-tint); }
.compare-table tbody tr:last-child td { border-bottom: 0; }
.compare-rank { font-family: var(--font-num); font-weight: 700; color: var(--c-navy); text-align: center; width: 46px; }
.compare-name { min-width: 190px; }
.compare-name b { display: block; font-size: 14px; }
.compare-name small { color: var(--c-text-muted); font-size: 11.5px; font-family: var(--font-num); letter-spacing: .06em; }
.compare-price { font-family: var(--font-num); white-space: nowrap; font-weight: 600; color: var(--c-navy); }
.scroll-hint { font-size: 12px; color: var(--c-text-muted); margin: 8px 0 0; }

/* ---------------------------------------------------------- 記事風テキスト */
.prose h2 { font-size: clamp(19px, 2.6vw, 24px); margin-top: 1.8em; padding-bottom: .35em; border-bottom: 2px solid var(--c-bg-tint); }
.prose h3 { font-size: 17px; margin-top: 1.6em; }
.prose > *:first-child { margin-top: 0; }
.prose p, .prose li { font-size: 15.5px; }

.note {
  background: var(--c-bg-soft); border: 1px solid var(--c-border);
  border-radius: var(--radius-s); padding: 16px 20px; font-size: 13.5px;
  color: var(--c-text-muted); line-height: 1.85;
}
.note strong { color: var(--c-navy); }
.note :last-child { margin-bottom: 0; }

.callout {
  border: 1px solid #cfe0f8; background: var(--c-bg-tint);
  border-radius: var(--radius); padding: 20px 24px;
}
.callout h3 { margin-top: 0; font-size: 16.5px; }
.callout :last-child { margin-bottom: 0; }

/* ---------------------------------------------------------- 関連リンク */
.rel-grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.rel-card {
  display: flex; align-items: center; gap: 13px; padding: 15px 18px;
  background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius); box-shadow: var(--shadow-s);
}
.rel-card:hover { border-color: #c9dcf6; text-decoration: none; transform: translateY(-2px); }
.rel-card { transition: transform .18s ease, border-color .18s ease; }
.rel-card-txt b { display: block; color: var(--c-navy); font-size: 15px; }
.rel-card-txt span { font-size: 12.5px; color: var(--c-text-muted); }

/* ---------------------------------------------------------------- フッター */
.site-footer { background: var(--c-navy); color: #c4d4e8; margin-top: 60px; padding: 44px 0 26px; font-size: 14px; }
.site-footer a { color: #fff; }
.footer-grid { display: grid; gap: 30px; grid-template-columns: 1.5fr 1fr 1fr; margin-bottom: 30px; }
@media (max-width: 700px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-about { grid-column: 1 / -1; } }
@media (max-width: 420px) { .footer-grid { grid-template-columns: 1fr; gap: 24px; } }
.footer-about p { font-size: 13px; line-height: 1.85; color: #a9bcd4; margin: 12px 0 0; }
.footer-col h2 { font-size: 13px; color: #fff; letter-spacing: .06em; margin-bottom: .9em; }
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 7px; }
.footer-col li { margin: 0; }
.footer-col a { font-size: 13.5px; color: #c4d4e8; }
.footer-col a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .16); padding-top: 18px;
  display: flex; flex-wrap: wrap; gap: 10px 20px; justify-content: space-between;
  font-size: 12px; color: #92a8c4;
}
.footer-bottom p { margin: 0; }

/* --------------------------------------------------------------- ボタン等 */
.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 13px 26px;
  border-radius: 999px; font-weight: 700; font-size: 15px; border: 1px solid transparent;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--c-accent); color: #fff; box-shadow: 0 4px 14px rgba(249, 115, 22, .28); }
.btn-primary:hover { background: var(--c-accent-dk); color: #fff; }
.btn-ghost { background: #fff; color: var(--c-navy); border-color: var(--c-border); }
.btn-ghost:hover { background: var(--c-bg-soft); color: var(--c-navy); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

.to-top {
  position: fixed; right: 18px; bottom: 18px; z-index: 40;
  width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--c-border);
  background: #fff; color: var(--c-navy); box-shadow: var(--shadow);
  display: flex; align-items: center; justify-content: center; font-size: 18px;
  opacity: 0; visibility: hidden; transition: opacity .2s ease, visibility .2s ease;
  cursor: pointer;
}
.to-top.is-show { opacity: 1; visibility: visible; }
.to-top:hover { background: var(--c-bg-soft); text-decoration: none; }

/* ------------------------------------------------------------ ユーティリティ */
.mb-0 { margin-bottom: 0 !important; }
.mt-32 { margin-top: 32px; }
.center { text-align: center; }
.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap;
}

@media print {
  .site-header, .site-footer, .to-top, .buy-links, .breadcrumb { display: none !important; }
  body { font-size: 11pt; }
  .rank-card { break-inside: avoid; box-shadow: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}