*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}

/* ── Cookie consent banner ── */
#cookie-consent {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 9999;
  background: #1B4332; color: white;
  border-top: 3px solid #F4A261;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.3);
  font-family: -apple-system, BlinkMacSystemFont, 'Noto Sans JP', sans-serif;
}
#cookie-consent .cc-inner {
  max-width: 1200px; margin: 0 auto; padding: 16px 24px;
  display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
}
#cookie-consent .cc-text {
  flex: 1; min-width: 280px; font-size: 13px; line-height: 1.7;
  color: rgba(255,255,255,0.92);
}
#cookie-consent .cc-text a { color: #F4A261; text-decoration: underline; }
#cookie-consent .cc-buttons { display: flex; gap: 8px; flex-shrink: 0; }
#cookie-consent .cc-btn {
  border: none; border-radius: 4px; padding: 10px 22px;
  font-size: 13px; font-weight: 700; cursor: pointer;
  font-family: inherit; transition: opacity 0.15s, transform 0.05s;
}
#cookie-consent .cc-btn:hover { opacity: 0.85; }
#cookie-consent .cc-btn:active { transform: translateY(1px); }
#cookie-consent .cc-accept { background: #F4A261; color: #1B4332; }
#cookie-consent .cc-reject {
  background: transparent; color: white;
  border: 1px solid rgba(255,255,255,0.4);
}
@media (max-width: 600px) {
  #cookie-consent .cc-buttons { width: 100%; }
  #cookie-consent .cc-btn { flex: 1; padding: 12px 16px; }
}


:root {
  --forest:    #1B4332;
  --forest-md: #2D6A4F;
  --forest-lt: #D8F3DC;
  --orange:    #FF6B35;
  --orange-lt: #FFF0EA;
  --ink:       #0D0D0D;
  --ink-70:    #4A4A4A;
  --ink-40:    #9A9A9A;
  --ink-10:    #F4F4F4;
  --white:     #FFFFFF;
  --rule:      #E0E0E0;
  --serif:     'Noto Serif JP', serif;
  --sans:      'Noto Sans JP', sans-serif;
  --mono:      'Inter', sans-serif;
  --max:       1160px;
}

html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  background: var(--white);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
}

/* ── NAV ── */
nav {
  border-bottom: 2px solid var(--ink);
  position: sticky; top: 0; z-index: 100;
  background: var(--white);
}
.nav-wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 32px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo {
  display: flex;
  align-items: baseline;
  gap: 8px;
  text-decoration: none;
  color: var(--ink);
  flex-shrink: 0;
}
.logo-kanji {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -0.5px;
  color: var(--forest);
}
.logo-roman {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--ink-40);
  text-transform: uppercase;
  margin-bottom: 2px;
}
.nav-cats {
  display: flex;
  gap: 0;
  list-style: none;
  border-left: 1px solid var(--rule);
}
.nav-cats li a {
  display: block;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--ink-70);
  text-decoration: none;
  padding: 0 16px;
  height: 56px;
  line-height: 56px;
  border-right: 1px solid var(--rule);
  transition: background 0.12s, color 0.12s;
  white-space: nowrap;
}
.nav-cats li a:hover { background: var(--ink-10); color: var(--ink); }
.nav-cats li a.hot { color: var(--orange); font-weight: 700; }
.nav-cats li a.active { background: var(--forest); color: var(--white); }
.nav-right { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.nav-search {
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 6px 12px;
  font-size: 12.5px;
  color: var(--ink-40);
  cursor: pointer;
  transition: border-color 0.12s;
}
.nav-search:hover { border-color: var(--ink-70); }
.nav-search svg { width: 14px; height: 14px; stroke: currentColor; fill: none; stroke-width: 2; }
.hamburger { display: none; background: none; border: none; cursor: pointer; padding: 4px; flex-direction: column; gap: 5px; }
.hamburger span { display: block; width: 22px; height: 2px; background: var(--ink); }

/* ── BREADCRUMB ── */
.breadcrumb {
  max-width: var(--max);
  margin: 0 auto;
  padding: 12px 32px;
  font-size: 12px;
  color: var(--ink-40);
  display: flex;
  gap: 6px;
  align-items: center;
}
.breadcrumb a { color: var(--ink-40); text-decoration: none; }
.breadcrumb a:hover { color: var(--forest); }
.breadcrumb span { color: var(--ink-40); }

/* ── PAGE HEADER ── */
.page-header {
  border-bottom: 1px solid var(--rule);
  padding: 0 32px;
  background: var(--white);
}
.page-header-wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 40px 0 36px;
}
.page-header-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.page-header-eyebrow-line {
  width: 32px; height: 3px;
  background: var(--orange);
  flex-shrink: 0;
}
.page-header-eyebrow span {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--orange);
}
.page-header h1 {
  font-family: var(--serif);
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 900;
  line-height: 1.2;
  color: var(--ink);
  margin-bottom: 12px;
}
.page-header-desc {
  font-size: 15px;
  color: var(--ink-70);
  line-height: 1.8;
  max-width: 640px;
}

/* ── MAIN LAYOUT ── */
.page-wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 32px;
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 0;
}
.page-left { border-right: 1px solid var(--rule); padding-right: 48px; padding-bottom: 80px; }
.page-right { padding-left: 32px; padding-bottom: 80px; }

/* ── CALC CARD ── */
.calc-card {
  background: var(--white);
  border: 1.5px solid var(--ink);
  border-radius: 4px;
  padding: 32px;
  margin: 32px 0;
}
.calc-card-title {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 24px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--ink);
  display: flex;
  align-items: center;
  gap: 10px;
}
.calc-card-title .live-badge {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--orange);
  border: 1px solid var(--orange);
  padding: 2px 8px;
  border-radius: 2px;
  margin-left: auto;
}

.input-group { margin-bottom: 20px; }
.input-label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 8px;
}
.input-label-text {
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-70);
}
.input-label-val {
  font-family: var(--mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
}
.input-label-val .unit {
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-40);
  margin-left: 2px;
}

input[type=range] {
  -webkit-appearance: none;
  width: 100%;
  height: 3px;
  background: var(--rule);
  border-radius: 0;
  outline: none;
}
input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px; height: 20px;
  background: var(--forest);
  border-radius: 50%;
  cursor: pointer;
  transition: transform 0.1s;
}
input[type=range]::-webkit-slider-thumb:hover { transform: scale(1.2); }
input[type=range]::-moz-range-thumb {
  width: 20px; height: 20px;
  background: var(--forest);
  border: none; border-radius: 50%;
  cursor: pointer;
}

.input-text {
  width: 100%;
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 10px 14px;
  font-family: var(--mono);
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  outline: none;
  transition: border-color 0.12s;
}
.input-text:focus { border-color: var(--forest); }

.input-select {
  width: 100%;
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 10px 14px;
  font-size: 14px;
  color: var(--ink);
  background: var(--white);
  outline: none;
  cursor: pointer;
}
.input-select:focus { border-color: var(--forest); }

/* Result box */
.result-box {
  background: var(--forest);
  color: var(--white);
  padding: 24px;
  border-radius: 4px;
  margin-top: 8px;
}
.result-box-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 6px;
}
.result-box-main {
  font-family: var(--mono);
  font-size: 42px;
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1;
  margin-bottom: 4px;
}
.result-box-sub {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  margin-bottom: 20px;
}
.result-breakdown {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.1);
  border-radius: 3px;
  overflow: hidden;
}
.result-breakdown.cols-2 { grid-template-columns: 1fr 1fr; }
.result-breakdown.cols-4 { grid-template-columns: repeat(4, 1fr); }
.rbd {
  background: rgba(255,255,255,0.07);
  padding: 10px 12px;
}
.rbd-l { font-size: 10px; color: rgba(255,255,255,0.45); margin-bottom: 2px; }
.rbd-v { font-family: var(--mono); font-size: 14px; font-weight: 700; color: rgba(255,255,255,0.9); }

/* ── SECTION HEAD ── */
.sec-head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 40px 0 20px;
  border-bottom: 3px solid var(--ink);
  margin-bottom: 24px;
}
.sec-head-title {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 700;
}
.sec-head-en {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--ink-40);
}

/* ── EXPLANATION ── */
.explanation {
  background: var(--ink-10);
  border-left: 4px solid var(--forest);
  padding: 20px 24px;
  margin: 24px 0;
  border-radius: 0 4px 4px 0;
}
.explanation h3 {
  font-family: var(--serif);
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 10px;
}
.explanation p {
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--ink-70);
}
.explanation ul {
  margin-top: 10px;
  padding-left: 18px;
  font-size: 13.5px;
  line-height: 2;
  color: var(--ink-70);
}

/* ── TABLE ── */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
  margin: 16px 0;
}
.data-table th {
  background: var(--ink);
  color: var(--white);
  padding: 10px 14px;
  text-align: left;
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.3px;
}
.data-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--rule);
  color: var(--ink-70);
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--ink-10); }
.data-table td.num {
  font-family: var(--mono);
  font-weight: 700;
  color: var(--ink);
}
.data-table td.positive { color: var(--forest); font-weight: 700; }
.data-table td.negative { color: #C62828; font-weight: 700; }
.data-table td.highlight {
  background: var(--forest-lt);
  color: var(--forest);
  font-weight: 700;
}

/* ── CARD ROW ── */
.card-list { display: flex; flex-direction: column; }
.card-row {
  display: grid;
  grid-template-columns: 4px 1fr auto;
  gap: 0 20px;
  padding: 18px 0;
  border-bottom: 1px solid var(--rule);
  text-decoration: none;
  color: inherit;
  align-items: start;
  cursor: pointer;
}
.card-row:hover .card-row-title { color: var(--forest); text-decoration: underline; }
.card-row-accent { background: var(--rule); border-radius: 2px; height: 100%; align-self: stretch; }
.card-row:hover .card-row-accent { background: var(--forest); }
.card-row-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.4;
  margin-bottom: 3px;
  transition: color 0.1s;
}
.card-row-desc { font-size: 12.5px; color: var(--ink-70); line-height: 1.6; }

/* ── TAGS ── */
.tag-sm {
  font-size: 10px;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 2px;
  letter-spacing: 0.3px;
}
.tag-green { background: var(--forest-lt); color: var(--forest-md); }
.tag-orange { background: var(--orange-lt); color: var(--orange); }
.tag-gray { background: var(--ink-10); color: var(--ink-70); }

/* ── ADSENSE ── */
/* Adapt both wrapper-style (.ad-slot > ins) and bare-ins (.adsbygoogle.ad-slot-banner). */
.ad-slot,
.adsbygoogle.ad-slot-banner,
.adsbygoogle.ad-slot-rect,
.adsbygoogle.ad-slot-leaderboard {
  position: relative;
  background: var(--ink-5);
  border: 1px solid var(--rule);
  border-radius: 4px;
  color: var(--ink-40);
  font-size: 11px;
  letter-spacing: 2px;
  overflow: hidden;
  box-sizing: border-box;
  text-align: center;
}
.ad-slot::before,
.adsbygoogle.ad-slot-banner::before,
.adsbygoogle.ad-slot-rect::before,
.adsbygoogle.ad-slot-leaderboard::before {
  content: "広告 / AD";
  position: absolute;
  top: 0;
  left: 0;
  background: var(--ink);
  color: white;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  padding: 3px 10px;
  border-bottom-right-radius: 4px;
  z-index: 1;
  font-family: var(--sans);
}
.ad-slot::after,
.adsbygoogle.ad-slot-banner::after,
.adsbygoogle.ad-slot-rect::after,
.adsbygoogle.ad-slot-leaderboard::after {
  content: "Advertisement";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--ink-40);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  pointer-events: none;
}
/* Hide center label once AdSense fills the slot. */
.adsbygoogle[data-ad-status="filled"]::after,
.adsbygoogle[data-ad-status="unfilled"]::after { display: none; }

.ad-slot-banner,
.adsbygoogle.ad-slot-banner {
  display: block !important;
  width: 100%;
  min-height: 100px;
  margin: 24px 0;
}
.ad-slot-rect,
.adsbygoogle.ad-slot-rect {
  display: block !important;
  width: 100%;
  min-height: 260px;
  margin: 16px 0;
}
.ad-slot-leaderboard,
.adsbygoogle.ad-slot-leaderboard {
  display: block !important;
  width: 100%;
  min-height: 100px;
  margin: 32px 0;
}

/* ── SIDEBAR ── */
.sidebar-module {
  padding: 28px 0;
  border-bottom: 1px solid var(--rule);
}
.sidebar-module:first-child { padding-top: 40px; }
.sidebar-module:last-child { border-bottom: none; }
.sidebar-title {
  font-family: var(--serif);
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--ink);
}
.ranking-list { list-style: none; }
.ranking-item {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 8px;
  padding: 10px 0;
  border-bottom: 1px solid var(--rule);
  text-decoration: none;
  color: inherit;
  align-items: start;
  cursor: pointer;
}
.ranking-item:last-child { border-bottom: none; }
.ranking-item:hover .ranking-name { color: var(--forest); text-decoration: underline; }
.rank-num {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 800;
  color: var(--ink-40);
  line-height: 1.5;
}
.rank-1 .rank-num { color: var(--orange); }
.rank-2 .rank-num { color: var(--ink); }
.rank-3 .rank-num { color: var(--ink-70); }
.ranking-name { font-size: 12.5px; font-weight: 500; color: var(--ink); line-height: 1.5; transition: color 0.1s; }
.ranking-vol { font-family: var(--mono); font-size: 10px; color: var(--ink-40); margin-top: 1px; }

.mini-calc { background: var(--ink-10); padding: 16px; border-radius: 4px; }
.mini-calc-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--rule);
  font-size: 13px;
}
.mini-calc-row:last-child { border-bottom: none; }
.mini-calc-label { color: var(--ink-70); }
.mini-calc-val { font-family: var(--mono); font-weight: 700; color: var(--ink); }
.mini-calc-val.positive { color: var(--forest); }
.mini-calc-val.negative { color: #C62828; }

/* ── SEO CHIPS ── */
.seo-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-top: 8px;
}
.seo-chip {
  font-size: 12px;
  font-weight: 500;
  padding: 9px 8px;
  border: 1px solid var(--rule);
  border-radius: 3px;
  text-align: center;
  color: var(--ink-70);
  text-decoration: none;
  transition: all 0.12s;
  cursor: pointer;
  display: block;
}
.seo-chip:hover { border-color: var(--forest); color: var(--forest); background: var(--forest-lt); }
.seo-chip strong { display: block; font-family: var(--mono); font-size: 15px; font-weight: 700; color: var(--ink); }

/* ── AFFILIATE ── */
.affiliate-card {
  border: 1px solid var(--rule);
  border-radius: 4px;
  overflow: hidden;
}
.affiliate-card-head {
  background: var(--ink);
  padding: 10px 14px;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--ink-40);
  text-transform: uppercase;
}
.affiliate-item {
  padding: 14px;
  border-bottom: 1px solid var(--rule);
  display: flex;
  gap: 10px;
  align-items: center;
  cursor: pointer;
  transition: background 0.1s;
  text-decoration: none;
  color: inherit;
}
.affiliate-item:hover { background: var(--ink-10); }
.affiliate-item:last-child { border-bottom: none; }
.affiliate-icon {
  width: 36px; height: 36px;
  border-radius: 4px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  background: var(--ink-10);
  flex-shrink: 0;
}
.affiliate-info { flex: 1; }
.affiliate-name { font-size: 13px; font-weight: 700; color: var(--ink); margin-bottom: 1px; }
.affiliate-desc { font-size: 11px; color: var(--ink-40); }
.affiliate-cta { font-size: 11px; font-weight: 700; color: var(--orange); white-space: nowrap; }

/* ── FOOTER ── */
footer {
  background: var(--ink);
  color: rgba(255,255,255,0.45);
  border-top: 4px solid var(--forest);
}
.footer-wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 48px 32px 32px;
}
.footer-top {
  display: grid;
  grid-template-columns: 280px 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 28px;
}
.footer-brand-name {
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 900;
  color: var(--white);
  margin-bottom: 4px;
}
.footer-brand-url {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--forest-md);
  margin-bottom: 14px;
}
.footer-brand-desc { font-size: 12.5px; line-height: 1.8; }
.footer-col-title {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  margin-bottom: 16px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 9px; }
.footer-col ul li a {
  font-size: 13px;
  color: rgba(255,255,255,0.4);
  text-decoration: none;
  transition: color 0.12s;
}
.footer-col ul li a:hover { color: var(--white); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  flex-wrap: wrap;
  gap: 8px;
}

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 56px; left: 0; right: 0;
  background: var(--white);
  border-bottom: 2px solid var(--ink);
  padding: 16px 24px;
  flex-direction: column;
  gap: 2px;
  z-index: 99;
  max-height: calc(100vh - 56px);
  overflow-y: auto;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-size: 15px; font-weight: 500;
  color: var(--ink-70);
  text-decoration: none;
  padding: 10px 0;
  border-bottom: 1px solid var(--rule);
}
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu a:hover { color: var(--forest); }

/* ── CHART ── */
.chart-wrap {
  margin: 20px 0;
  border: 1px solid var(--rule);
  border-radius: 4px;
  overflow: hidden;
}
.chart-wrap canvas { display: block; }

/* ── NOTICE ── */
.notice {
  background: var(--orange-lt);
  border-left: 4px solid var(--orange);
  padding: 14px 18px;
  border-radius: 0 4px 4px 0;
  font-size: 13px;
  color: var(--ink-70);
  line-height: 1.8;
  margin: 16px 0;
}

/* ── RESPONSIVE ── */
@media(max-width: 1024px) {
  .nav-cats { display: none; }
  .hamburger { display: flex; }
  .page-wrap { grid-template-columns: 1fr; }
  .page-left { border-right: none; padding-right: 0; }
  .page-right { border-top: 2px solid var(--ink); padding-left: 0; padding-top: 40px; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}
@media(max-width: 640px) {
  .page-header { padding: 0 20px; }
  .breadcrumb { padding: 12px 20px; }
  .page-wrap, .footer-wrap, .nav-wrap { padding-left: 20px; padding-right: 20px; }
  .result-box-main { font-size: 32px; }
  .result-breakdown { grid-template-columns: 1fr 1fr; }
  .seo-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .calc-card { padding: 20px; }
}