:root {
  --paper: #f0efe9;
  --paper-deep: #e4e2da;
  --ink: #121212;
  --muted: #62615d;
  --line: #c9c6bc;
  --signal: #2746fa;
  --signal-strong: #2847ff;
  --acid: #d8ff4f;
  --on-acid: #121212;
  --surface: #ffffff;
  --surface-raised: #f4f2ec;
  --section-surface: #deddd6;
  --surface-translucent: rgba(255,255,255,.36);
  --surface-translucent-soft: rgba(255,255,255,.26);
  --band-bg: #121212;
  --band-bg-soft: #282828;
  --band-text: #ffffff;
  --band-muted: #bfbfbf;
  --band-line: #454545;
  --band-line-soft: rgba(255,255,255,.25);
  --band-line-faint: rgba(255,255,255,.22);
  --hero-overlay-strong: rgba(0,0,0,.96);
  --hero-overlay-mid: rgba(0,0,0,.78);
  --hero-overlay-owner: rgba(0,0,0,.80);
  --hero-overlay-soft: rgba(0,0,0,.46);
  --hero-overlay-owner-soft: rgba(0,0,0,.52);
  --acid-line: rgba(0,0,0,.22);
  --signal-shadow: rgba(40,71,255,.76);
  --image-bg: #ffffff;
  --image-frame: #282828;
  --image-placeholder: #a5a5a5;
  --empty-text: #9b9b9b;
  --empty-bg: #222222;
  --empty-line: #5a5a5a;
  --evidence-strong: #cdeed2;
  --evidence-medium: #ffe9a9;
  --evidence-mixed: #dedde6;
  --shadow: rgba(0,0,0,.28);
  --max: 1440px;
}

html[data-theme='dark'] {
  --paper: #171716;
  --paper-deep: #252522;
  --ink: #f3f2ed;
  --muted: #bbb9b1;
  --line: #5e5d57;
  --signal: #8da3ff;
  --surface: #252522;
  --surface-raised: #2c2c28;
  --section-surface: #20201e;
  --surface-translucent: rgba(255,255,255,.05);
  --surface-translucent-soft: rgba(255,255,255,.04);
  --evidence-strong: #284c32;
  --evidence-medium: #59451e;
  --evidence-mixed: #3d3c49;
}

@media (prefers-color-scheme: dark) {
  html:not([data-theme]) {
    --paper: #171716;
    --paper-deep: #252522;
    --ink: #f3f2ed;
    --muted: #bbb9b1;
    --line: #5e5d57;
    --signal: #8da3ff;
    --surface: #252522;
    --surface-raised: #2c2c28;
    --section-surface: #20201e;
    --surface-translucent: rgba(255,255,255,.05);
    --surface-translucent-soft: rgba(255,255,255,.04);
    --evidence-strong: #284c32;
    --evidence-medium: #59451e;
    --evidence-mixed: #3d3c49;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "IBM Plex Sans JP", "Noto Sans JP", "Yu Gothic", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
button { font: inherit; }

.hero {
  min-height: 86vh;
  padding: 0 4vw 5vw;
  color: var(--band-text);
  background:
    linear-gradient(120deg, var(--hero-overlay-strong) 0%, var(--hero-overlay-mid) 52%, var(--hero-overlay-soft) 100%),
    radial-gradient(circle at 76% 34%, var(--band-line), var(--band-bg) 54%);
  overflow: hidden;
}
.masthead {
  max-width: var(--max);
  margin: 0 auto;
  padding: 26px 0;
  display: flex;
  align-items: center;
  gap: 24px;
  justify-content: space-between;
  border-bottom: 1px solid var(--band-line-faint);
}
.brand {
  flex: 0 0 auto;
  white-space: nowrap;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: .05em;
}
.lab-home-link { flex: 0 0 auto; color: var(--band-muted); font-size: 12px; text-decoration: none; white-space: nowrap; }
.lab-home-link:hover { color: var(--band-text); text-decoration: underline; text-underline-offset: 4px; }
.lab-home-link:focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; }
.nav-links { display: flex; gap: clamp(12px, 1.8vw, 28px); margin-left: auto; min-width: 0; }
.nav-links a { flex: 0 0 auto; white-space: nowrap; color: var(--band-muted); font-size: 13px; text-decoration: none; }
.nav-links a:hover { color: var(--band-text); }
.nav-links a[aria-current="page"] { color: var(--band-text); font-weight: 800; text-decoration: underline 2px var(--acid); text-underline-offset: 7px; }
.nav-links a:focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; }
.theme-toggle { display: inline-flex; flex: 0 0 auto; border: 1px solid var(--band-line); border-radius: 999px; overflow: hidden; font-size: 11px; line-height: 1; }
.theme-toggle-button { appearance: none; min-width: 38px; min-height: 34px; padding: 8px 9px; border: 0; border-left: 1px solid var(--band-line); color: var(--band-muted); background: transparent; cursor: pointer; }
.theme-toggle-button:first-child { border-left: 0; }
.theme-toggle-button[aria-pressed="true"] { color: var(--on-acid); background: var(--acid); }
.theme-toggle-button:focus-visible { outline: 2px solid var(--signal); outline-offset: -2px; }
.hero-grid {
  max-width: var(--max);
  margin: 0 auto;
  padding-top: clamp(72px, 12vh, 150px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 390px);
  align-items: end;
  gap: 8vw;
}
.eyebrow {
  margin: 0 0 18px;
  font: 700 12px/1.2 "Arial Narrow", sans-serif;
  letter-spacing: .18em;
}
h1, h2, h3, p { margin-top: 0; }
h1 {
  margin-bottom: 30px;
  font: 800 clamp(50px, 7.3vw, 112px)/.96 "Arial Narrow", "Yu Gothic", sans-serif;
  letter-spacing: -.055em;
}
h1 span { color: var(--acid); }
.lead { color: var(--band-muted); font-size: clamp(15px, 1.25vw, 19px); line-height: 1.9; }
.status-card {
  min-height: 360px;
  padding: 30px;
  color: var(--on-acid);
  background: var(--acid);
  transform: rotate(-1.5deg);
  box-shadow: 18px 18px 0 var(--signal-shadow);
}
.status-title { font: 800 12px/1 "Arial Narrow", sans-serif; letter-spacing: .16em; }
.quick-guide-title { margin: 24px 0 30px; font: 800 clamp(44px, 5vw, 70px)/.92 "Arial Narrow", "Yu Gothic", sans-serif; letter-spacing: -.055em; }
.status-card dl { margin: 0; }
.status-card dl div { display: flex; justify-content: space-between; padding: 10px 0; border-top: 1px solid var(--acid-line); }
.status-card dt, .status-card dd { margin: 0; font-size: 13px; font-weight: 700; }
.status-card dd { text-align: right; }
.quick-guide-link { display: inline-block; margin-top: 24px; padding-bottom: 3px; border-bottom: 2px solid var(--on-acid); font-size: 13px; font-weight: 800; text-decoration: none; }

.summary-band {
  padding: 0 4vw;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  color: var(--band-text);
  background: var(--signal-strong);
}
.summary-band p { margin: 0; padding: 25px 3vw; border-right: 1px solid var(--band-line-soft); line-height: 1.6; }
.summary-band p:first-child { padding-left: 0; }
.summary-band p:last-child { border-right: 0; }
.summary-band b { display: block; color: var(--acid); font-family: "Arial Narrow", sans-serif; }

.owner-record-promo { max-width: var(--max); margin: 0 auto; padding: 52px 4vw 0; }
.owner-record-promo-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
  padding: clamp(28px, 4vw, 54px);
  border: 1px solid var(--on-acid);
  color: var(--on-acid);
  background: var(--acid);
  text-decoration: none;
  box-shadow: 12px 12px 0 var(--signal-strong);
}
.owner-record-promo-card h2 { margin-bottom: 12px; font: 800 clamp(30px, 4.5vw, 58px)/1 "Arial Narrow", "Yu Gothic", sans-serif; letter-spacing: -.04em; }
.owner-record-promo-card p { max-width: 840px; margin: 0; line-height: 1.8; }
.owner-record-promo-arrow { color: var(--signal-strong); font: 800 clamp(42px, 6vw, 78px)/1 "Arial Narrow", sans-serif; transition: transform .2s ease; }
.owner-record-promo-card:hover .owner-record-promo-arrow { transform: translateX(8px); }
.owner-record-promo-card:focus-visible { outline: 4px solid var(--signal-strong); outline-offset: 5px; }

.timeline-section, .source-section { max-width: var(--max); margin: 0 auto; padding: 110px 4vw; }
.section-head { max-width: 850px; margin-bottom: 56px; }
.section-head.compact { margin-bottom: 38px; }
.section-head h2 { margin-bottom: 18px; font: 800 clamp(38px, 5.4vw, 78px)/1 "Arial Narrow", "Yu Gothic", sans-serif; letter-spacing: -.045em; }
.section-head > p:last-child { color: var(--muted); line-height: 1.8; }

.year-nav { display: flex; gap: 4px; overflow-x: auto; margin-bottom: 42px; padding-bottom: 8px; }
.year-button {
  min-width: 92px;
  padding: 15px 20px;
  border: 1px solid var(--ink);
  color: var(--ink);
  background: transparent;
  cursor: pointer;
  font: 800 17px/1 "Arial Narrow", sans-serif;
}
.year-button[aria-selected="true"] { color: var(--band-text); background: var(--band-bg); }

.year-panel { display: none; }
.year-panel.active { display: block; animation: enter .35s ease both; }
@keyframes enter { from { opacity: 0; transform: translateY(12px); } }
.year-topline { display: grid; grid-template-columns: 180px 1fr; gap: 30px; padding: 22px 0 34px; border-top: 3px solid var(--ink); }
.year-stamp { font: 800 62px/.9 "Arial Narrow", sans-serif; letter-spacing: -.05em; }
.year-thesis { max-width: 900px; font-size: 21px; line-height: 1.75; }
.year-basis { margin-top: 10px; color: var(--muted); font-size: 13px; }

.ranking-overview,
.year-change,
.leaders-section {
  margin-bottom: 46px;
  padding: clamp(24px, 3.2vw, 42px);
  border: 1px solid var(--ink);
  background: var(--surface-translucent);
}
.ranking-overview { color: var(--band-text); background: var(--band-bg); }
.comparison-heading { max-width: 850px; margin-bottom: 26px; }
.comparison-kicker { margin-bottom: 10px; color: var(--signal); font: 800 11px/1 "Arial Narrow", sans-serif; letter-spacing: .15em; }
.ranking-overview .comparison-kicker { color: var(--acid); }
.comparison-heading h3,
.year-change-start h3,
.detail-heading h3 { margin-bottom: 12px; font: 800 clamp(25px, 3vw, 42px)/1.08 "Arial Narrow", "Yu Gothic", sans-serif; letter-spacing: -.035em; }
.comparison-heading > p:last-child,
.year-change-start > p:last-child { margin-bottom: 0; color: var(--muted); line-height: 1.75; }
.ranking-overview .comparison-heading > p:last-child { color: var(--band-muted); }
.ranking-strip,
.leaders-strip { display: grid; gap: 9px; }
.ranking-strip { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.leaders-strip { grid-auto-flow: column; grid-auto-columns: minmax(138px, 1fr); overflow-x: auto; padding-bottom: 8px; }
.compact-style { min-width: 0; margin: 0; color: var(--ink); background: var(--surface); }
.compact-style-image { position: relative; aspect-ratio: 4 / 5; overflow: hidden; background: var(--image-frame); }
.compact-style-image img { display: block; width: 100%; height: 100%; object-fit: cover; }
.compact-style-image span { position: absolute; top: 8px; left: 8px; min-width: 28px; padding: 6px 7px; color: var(--on-acid); background: var(--acid); font: 800 12px/1 "Arial Narrow", sans-serif; text-align: center; }
.compact-style-year { margin: 12px 12px 4px; color: var(--signal); font: 800 11px/1 "Arial Narrow", sans-serif; letter-spacing: .08em; }
.compact-style h4 { margin: 0 12px 8px; font-size: 14px; line-height: 1.45; }
.compact-style-alias { margin: -3px 12px 8px; color: var(--signal); font-size: 11px; line-height: 1.5; }
.compact-style small { display: block; min-height: 4.8em; padding: 0 12px 14px; color: var(--muted); font-size: 11px; line-height: 1.55; }
.compact-distinguish { margin: 0; padding: 12px; border-top: 1px solid var(--line); font-size: 11px; font-weight: 700; line-height: 1.55; }
.comparison-cards { display: grid; grid-template-columns: minmax(0, 1fr) 36px minmax(0, 1fr) minmax(0, 1fr); gap: 10px; align-items: center; }
.comparison-arrow { color: var(--signal); font: 800 32px/1 "Arial Narrow", sans-serif; text-align: center; }
.comparison-before { opacity: .72; }
.comparison-after { box-shadow: inset 0 -4px 0 var(--signal); }
.year-change-start { border-style: dashed; }
.detail-heading { margin: 64px 0 22px; }

.four-year-compare {
  margin: 0 -32px 46px;
  padding: clamp(24px, 3.2vw, 42px);
  border: 1px solid var(--ink);
  background: var(--paper-deep);
}
.four-year-compare-heading { max-width: 980px; }
.four-year-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.compare-card { min-width: 0; border: 1px solid var(--ink); background: var(--surface); }
.compare-image { position: relative; aspect-ratio: 4 / 5; overflow: hidden; background: var(--image-frame); }
.compare-image > img { display: block; width: 100%; height: 100%; object-fit: cover; }
.compare-rank { position: absolute; top: 10px; left: 10px; z-index: 1; padding: 7px 9px; color: var(--on-acid); background: var(--acid); font: 800 12px/1 "Arial Narrow", sans-serif; }
.compare-copy { padding: 18px; }
.compare-year { margin-bottom: 5px; color: var(--signal); font: 800 12px/1 "Arial Narrow", sans-serif; letter-spacing: .08em; }
.compare-copy h4 { min-height: 2.9em; margin: 0; font-size: 17px; line-height: 1.45; }
.compare-alias { min-height: 2.8em; margin: 5px 0 10px; color: var(--signal); font-size: 12px; line-height: 1.4; }
.compare-distinguish { min-height: 5.2em; margin: 0; padding: 12px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); font-size: 13px; font-weight: 700; line-height: 1.55; }
.compare-axes { margin: 10px 0 0; }
.compare-axes div { display: grid; grid-template-columns: 50px 1fr; gap: 8px; padding: 7px 0; border-bottom: 1px solid var(--line); }
.compare-axes dt { color: var(--signal); font-size: 11px; font-weight: 800; letter-spacing: .06em; }
.compare-axes dd { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.55; }
.four-year-note { margin: 20px 0 0; color: var(--muted); font-size: 12px; line-height: 1.75; }
.compare-nape { position: absolute; right: 8px; bottom: 8px; width: min(44%, 150px); margin: 0; border: 1px solid var(--band-text); background: var(--band-bg); box-shadow: 0 4px 16px var(--shadow); }
.compare-nape img { display: block; width: 100%; height: auto; aspect-ratio: 4 / 5; object-fit: cover; }
.compare-nape figcaption { padding: 7px; color: var(--band-text); font-size: 10px; font-weight: 700; line-height: 1.4; }
.compare-nape figcaption small { display: block; margin-top: 4px; color: var(--band-muted); font-size: 9px; font-weight: 400; line-height: 1.45; }

.x-voices-section {
  max-width: none;
  padding: 110px max(4vw, calc((100vw - var(--max)) / 2 + 4vw));
  background: var(--paper-deep);
}
.x-voices-section .section-head { max-width: 1180px; }
.x-voices-section .section-head h2 { text-wrap: balance; }
.x-voices-section .section-head > p:last-child { max-width: 980px; }
.x-voice-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; gap: 14px; }
.x-voice-card {
  position: relative;
  width: 100%;
  min-width: 0;
  min-height: 250px;
  display: flex;
  flex-direction: column;
  padding: clamp(24px, 3vw, 38px);
  border: 1px solid var(--ink);
  background: var(--surface);
  overflow: hidden;
}
.x-voice-featured .x-voice-card { border-top: 5px solid var(--signal); }
.x-voice-card-fallback { min-width: 0; flex: 1; display: flex; flex-direction: column; }
.x-voice-card-fallback[hidden] { display: none; }
.x-voice-embed { position: absolute; top: 0; left: 0; visibility: hidden; width: 100%; max-width: 550px; min-width: 0; margin: 0 auto; overflow: hidden; pointer-events: none; }
.x-voice-embed[aria-hidden="false"] { position: static; visibility: visible; pointer-events: auto; }
.x-voice-embed iframe { display: block; max-width: 100% !important; margin: 0 auto !important; }
.x-voice-card.is-embedded { min-height: 0; padding: 0; border: 0; background: transparent; }
.x-voice-quote {
  margin: 0 0 30px;
  font: 800 clamp(20px, 2.1vw, 30px)/1.45 "Arial Narrow", "Yu Gothic", sans-serif;
  letter-spacing: -.02em;
  overflow-wrap: anywhere;
}
.x-voice-meta {
  margin: auto 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
  overflow-wrap: anywhere;
}
.x-voice-meta a { color: var(--signal); font-weight: 800; text-underline-offset: 4px; }
.x-voice-fallback { margin-top: 14px; }
.x-voice-boundary { max-width: 1050px; margin: 30px 0 0; color: var(--muted); font-size: 11px; line-height: 1.8; }

.hero-styles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 46px; }
.style-card { position: relative; min-width: 0; background: var(--surface); }
.style-image {
  aspect-ratio: 4 / 5;
  display: grid;
  place-items: center;
  overflow: hidden;
  background:
    linear-gradient(135deg, var(--band-line-faint), transparent),
    var(--image-frame);
}
.style-image img { width: 100%; height: 100%; object-fit: cover; }
.image-placeholder { max-width: 180px; color: var(--image-placeholder); text-align: center; font: 700 12px/1.6 monospace; letter-spacing: .08em; }
.rank-chip { position: absolute; top: 12px; left: 12px; z-index: 1; padding: 8px 10px; color: var(--on-acid); background: var(--acid); font: 800 12px/1 "Arial Narrow", sans-serif; }
.style-copy { padding: 22px; }
.style-copy h3 { margin-bottom: 8px; font-size: 22px; line-height: 1.35; }
.style-alias { margin: -2px 0 12px; color: var(--signal) !important; font-size: 12px !important; font-weight: 700; }
.style-copy p { color: var(--muted); font-size: 13px; line-height: 1.75; }
.style-copy .why { margin-bottom: 0; color: var(--ink); }
.style-specs { margin: 18px 0; border-top: 1px solid var(--line); }
.style-specs div { display: grid; grid-template-columns: 48px 1fr; gap: 10px; padding: 9px 0; border-bottom: 1px solid var(--line); }
.style-specs .look-spec { grid-template-columns: 96px 1fr; }
.style-specs dt { color: var(--signal); font-size: 11px; font-weight: 800; letter-spacing: .08em; }
.style-specs dd { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.65; }
.style-copy > .evidence { display: inline-block; margin-top: 14px; }

.candidate-block { padding: 28px; border: 1px solid var(--line); background: var(--surface-translucent-soft); }
.candidate-block h3 { margin-bottom: 20px; font: 800 13px/1 "Arial Narrow", sans-serif; letter-spacing: .12em; }
.candidate-block > p { max-width: 1050px; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.8; }
.candidate-list { margin: 0; padding: 0; list-style: none; counter-reset: styles; }
.candidate-list li { counter-increment: styles; display: grid; grid-template-columns: 32px minmax(180px, .75fr) 1fr auto; gap: 14px; align-items: baseline; padding: 12px 0; border-top: 1px solid var(--line); }
.candidate-list li::before { content: "0" counter(styles); color: var(--signal); font: 800 13px/1 "Arial Narrow", sans-serif; }
.candidate-name { font-weight: 700; }
.candidate-note { color: var(--muted); font-size: 13px; line-height: 1.55; }
.evidence { padding: 4px 8px; border-radius: 999px; font-size: 11px; white-space: nowrap; }
.evidence.strong { background: var(--evidence-strong); }
.evidence.medium { background: var(--evidence-medium); }
.evidence.mixed { background: var(--evidence-mixed); }

.tool-section { max-width: none; padding: 110px max(4vw, calc((100vw - var(--max))/2 + 4vw)); background: var(--section-surface); }
.tool-verdict { display: block; }
.tool-verdict > div { padding: clamp(28px, 4vw, 52px); background: var(--surface); }
.tool-verdict h3 { max-width: 18ch; margin-bottom: 18px; font: 800 clamp(28px, 4vw, 52px)/1.05 "Arial Narrow", "Yu Gothic", sans-serif; letter-spacing: -.035em; }
.tool-verdict p { margin: 0; line-height: 1.8; }
.verdict-label { color: var(--signal); font: 800 12px/1 "Arial Narrow", sans-serif; letter-spacing: .14em; }
.tool-verdict .tool-specs { display: block; margin-top: 18px; color: var(--muted); font-size: 12px; line-height: 1.7; }
.affiliate-product-card { margin-top: 14px; border: 1px solid var(--ink); background: var(--surface); }
.affiliate-product-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: 14px; }
.affiliate-product-grid .affiliate-product-card { min-width: 0; margin-top: 0; }
.affiliate-product-guidance { margin: 30px 0 0; color: var(--muted); font-size: 13px; }
.affiliate-product-label { display: flex; flex-wrap: wrap; gap: 5px 12px; align-items: baseline; margin: 0; padding: 10px 14px; border-bottom: 1px solid var(--ink); color: var(--muted); font: 800 11px/1.2 "Arial Narrow", sans-serif; letter-spacing: .12em; }
.affiliate-product-note { color: var(--signal); letter-spacing: 0; }
.affiliate-section-disclosure { width: 100%; margin: 14px 0 0; color: var(--ink); font-size: 1rem; line-height: 1.8; text-align: left; }
.affiliate-product-link { display: grid; grid-template-columns: 190px minmax(0, 1fr); color: inherit; text-decoration: none; }
.affiliate-product-image { min-height: 190px; display: grid; place-items: center; padding: 20px; border-right: 1px solid var(--ink); background: var(--image-bg); }
.affiliate-product-image img { display: block; width: 128px; height: 128px; object-fit: contain; }
.affiliate-product-copy { display: flex; flex-direction: column; align-items: flex-start; padding: 24px 28px; }
.affiliate-product-copy strong { font-size: 22px; line-height: 1.4; }
.affiliate-product-copy span { color: var(--muted); font-size: 13px; line-height: 1.7; }
.affiliate-product-copy b { margin-top: 12px; font: 800 26px/1.2 "Arial Narrow", sans-serif; }
.affiliate-product-copy small { margin-top: 5px; color: var(--muted); line-height: 1.5; }
.affiliate-product-copy em { margin-top: auto; padding-top: 18px; color: var(--signal); font-size: 14px; font-style: normal; font-weight: 800; }
.affiliate-product-link:hover em { text-decoration: underline; text-underline-offset: 4px; }
.owner-review { display: grid; grid-template-columns: .8fr 1.2fr; margin-top: 14px; border: 1px solid var(--ink); background: var(--surface-raised); }
.owner-review-heading { padding: clamp(28px, 4vw, 50px); border-right: 1px solid var(--ink); }
.owner-review-heading > p { margin: 0; color: var(--signal); font: 800 11px/1 "Arial Narrow", sans-serif; letter-spacing: .12em; }
.owner-review-heading h3 { margin: 38px 0 30px; font: 800 clamp(30px, 3.5vw, 44px)/1.05 "Arial Narrow", "Yu Gothic", sans-serif; letter-spacing: -.035em; }
.owner-review-heading h3 span { display: block; white-space: nowrap; }
.owner-review-heading strong { display: block; padding-left: 14px; border-left: 5px solid var(--signal); font-size: 15px; line-height: 1.7; }
.owner-review-body { padding: clamp(28px, 4vw, 50px); }
.owner-review-body p { margin: 0; line-height: 1.9; }
.owner-review-body p + p { margin-top: 20px; }
.owner-review-body small { display: block; margin-top: 28px; color: var(--muted); font-size: 11px; line-height: 1.8; }
.tool-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 14px; border-top: 1px solid var(--ink); border-left: 1px solid var(--ink); }
.tool-grid article { min-height: 235px; padding: 26px; border-right: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.tool-grid span { color: var(--signal); font: 800 11px/1 "Arial Narrow", sans-serif; letter-spacing: .12em; }
.tool-grid h3 { margin: 48px 0 12px; font-size: 18px; }
.tool-grid p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.75; }
.finish-map { margin-top: 14px; padding: clamp(28px, 4vw, 52px); color: var(--band-text); background: var(--band-bg); }
.finish-map > h3 { max-width: 28ch; font: 800 clamp(28px, 4vw, 48px)/1.08 "Arial Narrow", "Yu Gothic", sans-serif; letter-spacing: -.035em; }
.finish-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 34px; background: var(--band-line); }
.finish-grid p { min-height: 130px; margin: 0; padding: 22px; background: var(--band-bg); }
.finish-grid b, .finish-grid span { display: block; }
.finish-grid b { color: var(--acid); }
.finish-grid span { margin-top: 10px; color: var(--band-muted); font-size: 13px; line-height: 1.7; }
.finish-order { margin: 28px 0 0; padding-top: 22px; border-top: 1px solid var(--band-line); color: var(--band-muted); line-height: 1.8; }
.finish-order b { color: var(--band-text); }

.source-list { border-top: 3px solid var(--ink); }
.source-item { display: grid; grid-template-columns: 110px 1fr auto; gap: 24px; padding: 20px 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.source-item .kind { color: var(--signal); font: 800 12px/1 "Arial Narrow", sans-serif; }
.source-item a { font-weight: 700; text-decoration-thickness: 1px; text-underline-offset: 4px; }
.source-item small { color: var(--muted); }
.footnote { margin-top: 26px; color: var(--muted); line-height: 1.7; }
footer { padding: 28px 4vw; display: flex; justify-content: space-between; gap: 20px; color: var(--band-muted); background: var(--band-bg); font-size: 12px; }
footer p { margin: 0; }
footer { flex-wrap: wrap; align-items: baseline; }
footer a { color: var(--band-text); text-underline-offset: 3px; }
.lab-footer-links { display: flex; flex-wrap: wrap; gap: 4px 18px; }
.lab-footer-links a { display: inline-block; padding: 6px 0; }

.owner-record-hero {
  padding: 0 4vw;
  color: var(--band-text);
  background:
    linear-gradient(120deg, var(--hero-overlay-strong) 0%, var(--hero-overlay-owner) 58%, var(--hero-overlay-owner-soft) 100%),
    radial-gradient(circle at 82% 30%, var(--band-line), var(--band-bg) 56%);
}
.owner-record-hero-inner { max-width: var(--max); margin: 0 auto; padding: clamp(72px, 11vw, 150px) 0 clamp(78px, 10vw, 140px); }
.owner-record-hero h1 { max-width: 12ch; margin-bottom: 34px; }
.owner-record-lead { max-width: 950px; margin: 0; color: var(--band-muted); font-size: clamp(16px, 1.45vw, 21px); line-height: 2; }
.owner-record-main { max-width: var(--max); margin: 0 auto; padding: 38px 4vw 110px; }
.owner-entry {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, .85fr);
  gap: clamp(34px, 6vw, 90px);
  align-items: start;
  padding: clamp(58px, 8vw, 110px) 0;
  border-top: 3px solid var(--ink);
}
.owner-entry:first-child { border-top: 0; }
.owner-entry-copy { max-width: 820px; }
.owner-entry-copy h2 { margin-bottom: 28px; font: 800 clamp(34px, 4.6vw, 68px)/1.08 "Arial Narrow", "Yu Gothic", sans-serif; letter-spacing: -.045em; }
.owner-entry-copy p { margin-bottom: 0; font-size: clamp(16px, 1.25vw, 19px); line-height: 2; }
.owner-entry-copy p + p { margin-top: 24px; }
.owner-entry-media-stack { display: grid; gap: 24px; }
.owner-entry-media { margin: 0; border: 1px solid var(--ink); background: var(--surface); }
.owner-entry-media img,
.owner-entry-image-empty { display: block; width: 100%; aspect-ratio: 4 / 5; }
.owner-entry-media img { height: auto; object-fit: cover; }
.owner-entry-image-empty { display: grid; place-items: center; color: var(--empty-text); background: var(--empty-bg); }
.owner-entry-image-empty span { padding: 10px 14px; border: 1px solid var(--empty-line); font: 700 12px/1 monospace; letter-spacing: .12em; }
.owner-entry-nape { width: min(42%, 180px); margin: 14px 14px 0 auto; border: 1px solid var(--line); background: var(--image-bg); }
.owner-entry-media figcaption { min-height: 5.5em; margin: 0; padding: 16px 18px; border-top: 1px solid var(--ink); font-size: 13px; font-weight: 700; line-height: 1.7; }
.owner-entry-copy-only,
.owner-entry-closing { grid-template-columns: minmax(0, 980px); }
.owner-entry-closing { margin-top: 18px; padding: clamp(42px, 6vw, 72px); border: 0; color: var(--band-text); background: var(--signal-strong); }
.owner-entry-closing .owner-entry-copy { max-width: 980px; }
.owner-entry-closing .owner-entry-copy h2 { color: var(--acid); }
.owner-record-image-note { margin: 28px 0 0; color: var(--muted); font-size: 12px; line-height: 1.8; }

@media (max-width: 900px) {
  .hero { min-height: auto; }
  .hero-grid { grid-template-columns: 1fr; padding-bottom: 50px; }
  .status-card { max-width: 450px; }
  .summary-band { grid-template-columns: 1fr; }
  .summary-band p, .summary-band p:first-child { padding: 18px 0; border-right: 0; border-bottom: 1px solid var(--band-line-soft); }
  .ranking-strip { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .four-year-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero-styles { grid-template-columns: 1fr; }
  .style-card { display: grid; grid-template-columns: minmax(190px, .7fr) 1fr; }
  .owner-review { grid-template-columns: 1fr; }
  .owner-review-heading { border-right: 0; border-bottom: 1px solid var(--ink); }
  .affiliate-product-link { grid-template-columns: 160px minmax(0, 1fr); }
  .tool-grid { grid-template-columns: repeat(2, 1fr); }
  .finish-grid { grid-template-columns: repeat(2, 1fr); }
  .owner-entry { grid-template-columns: 1fr; }
  .owner-entry-media,
  .owner-entry-media-stack { width: min(100%, 560px); }
}
@media (max-width: 900px) {
  .affiliate-product-grid { grid-template-columns: 1fr; }
  .masthead { flex-wrap: wrap; row-gap: 8px; }
  .nav-links { order: 3; flex: 1 0 100%; margin-left: 0; overflow-x: auto; scrollbar-width: thin; }
  /* overflow-x: auto clips below the link box; keep room for the 7px-offset current-page underline. */
  .nav-links a { padding-block: 4px 12px; }
  .theme-toggle { margin-left: auto; }
}
@media (max-width: 620px) {
  .masthead { flex-wrap: wrap; row-gap: 4px; column-gap: 14px; }
  .lab-home-link { display: inline-flex; align-items: center; min-height: 44px; }
  .nav-links { order: 3; flex: 1 0 100%; margin-left: 0; gap: 18px; overflow-x: auto; white-space: nowrap; scrollbar-width: thin; }
  .nav-links a { flex: 0 0 auto; display: inline-flex; align-items: center; min-height: 44px; padding-block: 0; }
  .theme-toggle { margin-left: auto; }
  .theme-toggle-button { min-height: 44px; }
  h1 { font-size: 52px; }
  .year-topline { grid-template-columns: 1fr; }
  .ranking-overview,
  .year-change,
  .leaders-section { padding: 20px; }
  .ranking-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .leaders-strip { grid-auto-columns: minmax(150px, 72vw); }
  .four-year-compare { padding: 20px; overflow: hidden; }
  .four-year-compare { margin-right: 0; margin-left: 0; }
  .four-year-grid { grid-template-columns: none; grid-auto-flow: column; grid-auto-columns: minmax(280px, 82vw); overflow-x: auto; padding-bottom: 10px; scroll-snap-type: x proximity; }
  .compare-card { scroll-snap-align: start; }
  .x-voices-section { padding-top: 76px; padding-bottom: 76px; }
  .x-voice-grid { grid-template-columns: 1fr; }
  .x-voice-card { min-height: 0; }
  .x-voice-quote { font-size: 21px; }
  .comparison-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .comparison-before { grid-column: 1 / -1; }
  .comparison-arrow { display: none; }
  .hero-styles, .style-card { display: block; }
  .tool-grid, .finish-grid { grid-template-columns: 1fr; }
  .affiliate-product-link { grid-template-columns: 1fr; }
  .affiliate-product-image { border-right: 0; border-bottom: 1px solid var(--ink); }
  .candidate-list li { grid-template-columns: 28px 1fr auto; }
  .candidate-note { grid-column: 2 / -1; }
  .source-item { grid-template-columns: 72px 1fr; }
  .source-item small { grid-column: 2; }
  .owner-record-promo { padding-top: 34px; }
  .owner-record-promo-card { grid-template-columns: 1fr; box-shadow: 7px 7px 0 var(--signal-strong); }
  .owner-record-promo-arrow { justify-self: end; }
  .owner-record-hero-inner { padding-top: 72px; padding-bottom: 76px; }
  .owner-record-hero h1 { font-size: 52px; }
  .owner-record-main { padding-top: 20px; padding-bottom: 76px; }
  .owner-entry { gap: 30px; padding: 66px 0; }
  .owner-entry-copy h2 { font-size: 36px; }
  .owner-entry-closing { margin-top: 0; padding: 34px 26px; }
  footer { display: block; }
  footer p + p { margin-top: 8px; }
  .lab-footer-links { margin: 10px 0; }
  .lab-footer-links a { padding: 10px 0; }
}

.nowrap { white-space: nowrap; }

/* center-part-guide (2026-09-18) */
.center-part-guide-page .owner-record-image-note { margin: 0 0 8px; }
.center-part-guide-page .owner-record-image-note + .owner-entry { border-top: 0; }
.center-part-guide-page .owner-entry-copy { min-width: 0; max-width: 100%; }
.center-part-guide-page .owner-entry:has(> .owner-entry-media-stack > .owner-entry-media:nth-child(3)) { grid-template-columns: minmax(0, 1fr); }
.center-part-guide-page .owner-entry:has(> .owner-entry-media-stack > .owner-entry-media:nth-child(3)) > .owner-entry-media-stack { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.center-part-guide-table-wrap { max-width: 100%; }
.center-part-guide-page .owner-record-hero h1 { max-width: 14ch; }
.center-part-guide-tagline { margin: 0 0 22px; color: var(--acid); font-weight: 800; font-size: clamp(18px, 1.9vw, 27px); line-height: 1.6; }
.center-part-guide-page .owner-entry-copy > * + * { margin-top: 24px; }
.center-part-guide-page .owner-entry-copy h2 + * { margin-top: 0; }
.center-part-guide-steps { margin: 0; padding-left: 1.5em; font-size: clamp(16px, 1.25vw, 19px); line-height: 2; }
.center-part-guide-steps li + li { margin-top: 10px; }
.center-part-guide-points { list-style: none; margin: 0; padding: 0; font-size: clamp(16px, 1.25vw, 19px); line-height: 2; }
.center-part-guide-points li { padding-left: 1.1em; border-left: 3px solid var(--signal); }
.center-part-guide-points li + li { margin-top: 14px; }
.center-part-guide-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.center-part-guide-table { width: 100%; min-width: 520px; border-collapse: collapse; background: var(--surface); font-size: 15px; line-height: 1.7; }
.center-part-guide-table th,
.center-part-guide-table td { padding: 12px 14px; border: 1px solid var(--line); text-align: left; vertical-align: top; }
.center-part-guide-table th { background: var(--paper-deep); font-weight: 800; }
.center-part-guide-sources h3 { margin: 0; font-size: 14px; letter-spacing: .1em; color: var(--muted); }
.center-part-guide-sources ul { margin: 0; padding-left: 1.3em; font-size: 15px; line-height: 1.9; }
.center-part-guide-sources li + li { margin-top: 6px; }
.center-part-guide-next ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 14px; }
.center-part-guide-next a { display: inline-block; padding: 12px 20px; border: 2px solid var(--band-text); color: var(--band-text); font-weight: 800; text-decoration: none; }
.center-part-guide-next a:hover { background: var(--band-text); color: var(--signal-strong); }
@media (max-width: 620px) {
  .center-part-guide-page .owner-entry:has(> .owner-entry-media-stack > .owner-entry-media:nth-child(3)) > .owner-entry-media-stack { width: 100%; grid-template-columns: 1fr; }
  .center-part-guide-table { min-width: 420px; font-size: 14px; }
  .center-part-guide-next ul { flex-direction: column; }
}