:root {
    --ink: #120b0c;
    --ink-soft: #1c1113;
    --panel: #241619;
    --ivory: #efe5d1;
    --ivory-dim: #cbbfa9;
    --vermilion: #a72d27;
    --vermilion-bright: #d34838;
    --rose: #9c6670;
    --bronze: #9a7452;
    --line: rgba(203, 191, 169, .24);
    --serif: Georgia, "Times New Roman", serif;
    --sans: "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
    color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--ink); color: var(--ivory); font-family: var(--sans); line-height: 1.65; }
body::before { content: ""; position: fixed; inset: 0; pointer-events: none; opacity: .22; background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px); background-size: 34px 34px; }
a { color: inherit; text-decoration-color: var(--rose); text-underline-offset: .24em; }
a:hover { color: #fff8ea; text-decoration-color: var(--vermilion-bright); }
img { display: block; max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }
.skip-link { position: fixed; top: -4rem; left: 1rem; z-index: 100; background: var(--ivory); color: var(--ink); padding: .7rem 1rem; }
.skip-link:focus { top: 1rem; }
.site-header { position: relative; z-index: 10; display: flex; align-items: center; justify-content: space-between; gap: 2rem; min-height: 82px; padding: 1rem clamp(1.1rem, 4vw, 4.5rem); border-bottom: 1px solid var(--line); background: rgba(18,11,12,.96); }
.site-brand { display: flex; align-items: center; gap: .85rem; text-decoration: none; letter-spacing: .06em; }
.site-brand img { width: 46px; height: 46px; }
.site-brand span { display: grid; }
.site-brand strong { font-family: var(--serif); font-size: 1.08rem; font-weight: 500; }
.site-brand small, .kicker { color: var(--bronze); font-size: .7rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; }
.site-navigation { display: flex; align-items: center; gap: clamp(.75rem, 1.8vw, 1.65rem); }
.site-navigation a { font-size: .78rem; letter-spacing: .08em; text-decoration: none; text-transform: uppercase; }
.site-navigation a[aria-current="page"] { color: var(--ivory); border-bottom: 1px solid var(--vermilion-bright); }
.nav-toggle { display: none; border: 1px solid var(--line); background: transparent; color: var(--ivory); padding: .55rem .8rem; letter-spacing: .12em; text-transform: uppercase; }
main { position: relative; }
.page-hero { width: min(1440px, 100%); margin: 0 auto; padding: clamp(3.5rem, 7vw, 7rem) clamp(1.2rem, 6vw, 6.5rem); display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(280px, .75fr); gap: clamp(2rem, 6vw, 7rem); align-items: center; min-height: 0; }
.compact-hero { padding-block: clamp(3rem, 6vw, 5.5rem); }
.hero-copy h1 { max-width: 13ch; margin: .65rem 0 1rem; font-family: var(--serif); font-size: clamp(2.55rem, 6.2vw, 6.8rem); font-weight: 400; line-height: .95; letter-spacing: -.035em; }
.compact-hero .hero-copy h1, .study-hero .hero-copy h1 { font-size: clamp(2.4rem, 5.1vw, 5.6rem); }
.hero-line { margin: 0 0 1.25rem; color: #fff4df; font-family: var(--serif); font-size: clamp(1.25rem, 2.4vw, 2rem); font-style: italic; }
.lede { max-width: 68ch; color: var(--ivory-dim); font-size: 1.04rem; }
.hero-visual { margin: 0; }
.hero-visual img { width: 100%; max-height: 640px; object-fit: contain; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .9rem; margin-top: 2rem; }
.hero-actions a, .primary-action { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: .75rem 1.15rem; border: 1px solid var(--line); text-decoration: none; letter-spacing: .08em; text-transform: uppercase; font-size: .75rem; }
.hero-actions .primary-action, .primary-action { border-color: var(--vermilion); background: var(--vermilion); }
.record-rule { display: flex; align-items: center; gap: 1rem; padding: 0 clamp(1.2rem, 6vw, 6.5rem); color: var(--bronze); font-size: .72rem; letter-spacing: .18em; text-transform: uppercase; }
.record-rule::before, .record-rule::after { content: ""; height: 1px; flex: 1; background: var(--line); }
.record-rule span { text-align: center; }
.section-shell, .article-shell, .related-band, .study-ledger-band, .statements-band { width: min(1220px, calc(100% - 2.4rem)); margin: 0 auto; padding: clamp(4rem, 8vw, 7rem) 0; }
.intro-band { border-bottom: 1px solid var(--line); }
.split-heading { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(2rem, 7vw, 7rem); }
.split-heading h2, .section-heading h2, .article-section h2, .use-callout h2 { margin: .4rem 0 1rem; font-family: var(--serif); font-size: clamp(2rem, 4vw, 4rem); font-weight: 400; line-height: 1.05; }
.split-heading p, .section-heading > p:last-child, .article-section p, .use-callout p { color: var(--ivory-dim); }
.section-heading { max-width: 790px; margin-bottom: 2.6rem; }
.axis-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.axis-grid a { min-height: 230px; padding: 1.6rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); text-decoration: none; background: linear-gradient(145deg, rgba(167,45,39,.08), transparent 55%); }
.axis-grid span { color: var(--vermilion-bright); font-size: .72rem; letter-spacing: .18em; }
.axis-grid h3 { margin: 2.5rem 0 .65rem; font-family: var(--serif); font-size: 1.6rem; font-weight: 400; }
.axis-grid p { color: var(--ivory-dim); }
.study-card-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.study-card { display: grid; grid-template-columns: minmax(130px, .7fr) minmax(0, 1.3fr); min-width: 0; background: var(--ink-soft); text-decoration: none; }
.study-card > img, .study-card-image img { width: 100%; height: 100%; min-height: 310px; object-fit: cover; background: #160e10; }
.study-card > div { padding: clamp(1.35rem, 3vw, 2.4rem); }
.study-card h2, .study-card h3, .use-card h2 { margin: .25rem 0 .75rem; font-family: var(--serif); font-size: clamp(1.55rem, 2.7vw, 2.5rem); font-weight: 400; }
.study-card p { color: var(--ivory-dim); }
.study-card span, .text-action { color: var(--bronze); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; }
.study-card dl { margin: 1.5rem 0; border-top: 1px solid var(--line); }
.study-card dl div { display: grid; grid-template-columns: 90px 1fr; gap: 1rem; padding: .55rem 0; border-bottom: 1px solid var(--line); }
.study-card dt { color: var(--bronze); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; }
.study-card dd { margin: 0; color: var(--ivory-dim); font-size: .86rem; }
.use-callout { display: flex; align-items: flex-end; justify-content: space-between; gap: 3rem; padding-inline: clamp(1.5rem, 5vw, 5rem); border: 1px solid var(--vermilion); background: linear-gradient(125deg, rgba(167,45,39,.21), rgba(36,22,25,.55)); }
.use-callout > div { max-width: 700px; }
.reading-grid, .concept-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.reading-grid > a, .concept-card { min-width: 0; padding: 1.6rem; background: var(--ink-soft); text-decoration: none; }
.reading-grid small { color: var(--bronze); letter-spacing: .14em; text-transform: uppercase; }
.reading-grid strong { display: block; margin: 1.7rem 0 .65rem; font-family: var(--serif); font-size: 1.35rem; font-weight: 400; }
.reading-grid span, .concept-card p { color: var(--ivory-dim); }
.article-shell { max-width: 940px; }
.article-section { padding: clamp(2.5rem, 5vw, 4.5rem) 0; border-bottom: 1px solid var(--line); }
.article-section:first-child { padding-top: 0; }
.article-section p { font-family: var(--serif); font-size: clamp(1.05rem, 1.8vw, 1.2rem); line-height: 1.8; }
.article-section em, .article-section [lang="ja"] { color: #fff4df; }
.concept-grid { margin-top: 2rem; }
.concept-card h3 { margin: 0 0 .5rem; font-family: var(--serif); font-weight: 400; }
.concept-card p { margin: 0; font-family: var(--sans); font-size: .94rem; line-height: 1.6; }
.related-band { border-top: 1px solid var(--line); }
.related-links { display: flex; flex-wrap: wrap; gap: .75rem; }
.related-links a, .use-card-actions a { padding: .7rem 1rem; border: 1px solid var(--line); text-decoration: none; font-size: .73rem; letter-spacing: .1em; text-transform: uppercase; }
.explicit-link { border-color: var(--vermilion) !important; }
.definition-ledger { display: grid; grid-template-columns: repeat(3, 1fr); margin: 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.definition-row { min-width: 0; padding: 1.15rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.definition-row dt { color: var(--bronze); font-size: .67rem; letter-spacing: .13em; text-transform: uppercase; }
.definition-row dd { margin: .4rem 0 0; overflow-wrap: anywhere; font-family: var(--serif); font-size: 1.05rem; }
.statement-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.statement-grid blockquote { margin: 0; padding: 1.4rem; background: var(--ink-soft); color: var(--ivory-dim); font-family: var(--serif); font-style: italic; }
.use-card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.use-card { padding: 2rem; border: 1px solid var(--line); background: var(--ink-soft); }
.use-card p { color: var(--ivory-dim); }
.use-card-actions { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1.5rem; }
.explicit-gate { width: min(720px, calc(100% - 2.4rem)); margin: clamp(4rem, 9vw, 9rem) auto; padding: clamp(2rem, 6vw, 4rem); border: 1px solid var(--vermilion); background: linear-gradient(150deg, var(--panel), var(--ink)); text-align: center; }
.explicit-gate img { width: 92px; margin: 0 auto 1.6rem; }
.explicit-gate h1 { font-family: var(--serif); font-size: clamp(2.2rem, 5vw, 4.4rem); font-weight: 400; }
.explicit-gate p { color: var(--ivory-dim); }
.gate-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: .7rem; margin-top: 2rem; }
.gate-actions button, .gate-actions a { padding: .8rem 1.1rem; border: 1px solid var(--line); background: transparent; color: var(--ivory); font: inherit; font-size: .72rem; letter-spacing: .1em; text-decoration: none; text-transform: uppercase; cursor: pointer; }
.gate-actions button { border-color: var(--vermilion); background: var(--vermilion); }
[data-explicit-content][inert] { display: none; }
[hidden] { display: none !important; }
.site-footer { position: relative; display: grid; grid-template-columns: 1fr 1.2fr 1fr; gap: 2rem; align-items: end; padding: 2.5rem clamp(1.2rem, 5vw, 5rem); border-top: 1px solid var(--line); color: var(--ivory-dim); font-size: .8rem; }
.site-footer > div { display: flex; gap: .8rem; align-items: center; }
.site-footer img { width: 42px; }
.site-footer p { margin: 0; }
.site-footer nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 1rem; }
.site-footer nav a { text-decoration: none; }
@media (max-width: 960px) {
    .nav-toggle { display: inline-flex; }
    .site-navigation { display: none; position: absolute; top: 100%; left: 0; right: 0; padding: 1rem 1.2rem 1.4rem; background: var(--ink); border-bottom: 1px solid var(--line); flex-direction: column; align-items: flex-start; }
    .site-navigation.is-open { display: flex; }
    .page-hero { grid-template-columns: 1fr; }
    .hero-visual { max-width: 620px; margin-inline: auto; }
    .axis-grid, .reading-grid, .concept-grid { grid-template-columns: repeat(2, 1fr); }
    .study-card-grid { grid-template-columns: 1fr; }
    .definition-ledger { grid-template-columns: repeat(2, 1fr); }
    .statement-grid { grid-template-columns: repeat(2, 1fr); }
    .use-card-grid { grid-template-columns: 1fr; }
    .site-footer { grid-template-columns: 1fr 1fr; }
    .site-footer nav { grid-column: 1 / -1; justify-content: flex-start; }
}
@media (max-width: 600px) {
    .site-header { min-height: 70px; padding: .8rem 1rem; }
    .site-brand img { width: 38px; height: 38px; }
    .site-brand small { display: none; }
    .page-hero { padding: 3.2rem 1.2rem; gap: 2rem; }
    .hero-copy h1, .compact-hero .hero-copy h1, .study-hero .hero-copy h1 { font-size: clamp(2.45rem, 14vw, 4.15rem); overflow-wrap: anywhere; }
    .home-visual { max-width: 420px; }
    .record-rule { padding-inline: 1rem; font-size: .62rem; }
    .section-shell, .article-shell, .related-band, .study-ledger-band, .statements-band { width: min(100% - 2rem, 1220px); padding-block: 3.5rem; }
    .split-heading, .axis-grid, .reading-grid, .concept-grid { grid-template-columns: 1fr; }
    .axis-grid a { min-height: 180px; }
    .study-card { grid-template-columns: 1fr; }
    .study-card > img, .study-card-image img { min-height: 0; aspect-ratio: 4 / 3; }
    .use-callout { align-items: stretch; flex-direction: column; }
    .definition-ledger, .statement-grid { grid-template-columns: 1fr; }
    .definition-row { padding: .95rem; }
    .related-links { flex-direction: column; }
    .related-links a { width: 100%; }
    .site-footer { grid-template-columns: 1fr; }
    .site-footer nav { grid-column: auto; flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }