@import url("./tokens.css");

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--color-ink); background: var(--color-canvas); font-family: var(--font-body); font-size: var(--font-size-body); line-height: var(--line-height-body); overflow-wrap: anywhere; }
button, input, select, textarea { font: inherit; }
button, select { cursor: pointer; }
a { color: var(--color-link); text-underline-offset: .2em; }
a:visited { color: var(--color-link-visited); }
a:hover { text-decoration-thickness: .14em; }
:focus-visible { outline: var(--focus-inner-width) solid var(--color-focus-inner); outline-offset: var(--focus-offset); box-shadow: 0 0 0 var(--focus-outer-width) var(--color-focus); }

/* Keep informational sequence markers neutral in the final cascade. */
:is(.journey-list li > span, .decision-flow > li > span, .tab-number, .route-number, .institution-flow li > span, .system-step-number, .guide-decision-flow > li > span, .ai-depth-list > li::before, .ai-route-list li > span),
.ai-route-list li:nth-child(2) > span,
.ai-route-list li:nth-child(3) > span {
  border: var(--border-width-strong) solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  background: var(--color-surface-strong);
  color: var(--color-ink);
  box-shadow: none;
}

/* VER3.0: DADS typography and semantic affordance normalization. */
body * { font-weight: var(--font-weight-regular) !important; }
body :is(h1, h2, h3, h4, h5, h6, strong, b, th, dt, label, legend, summary, .button, .brand, .status-pill, .eyebrow, .menu-toggle) { font-weight: var(--font-weight-bold) !important; }
body :is(small, figcaption, .field-help, .updated-note, .map-note) { font-size: var(--font-size-note); }
a:not(.button, .brand, .entry-card, .pathway-card, .category-card) { text-decoration-line: underline; text-decoration-thickness: max(1px, .08em); }

/* Orange is reserved for primary actions and emphasis rules, not sequence numbers. */
:is(.journey-list li > span, .decision-flow > li > span, .tab-number, .route-number, .institution-flow li > span, .system-step-number, .guide-decision-flow > li > span, .ai-depth-list > li::before, .ai-route-list li > span) {
  border: var(--border-width-strong) solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  background: var(--color-surface-strong);
  color: var(--color-ink);
  box-shadow: none;
}
.textbook-filters { padding-block: var(--space-4); }
.textbook-filters > div { min-width: 0; }
.field-help { margin: var(--space-2) 0 0; color: var(--color-muted); line-height: var(--line-height-body); }
.textbook-result-count { min-height: 1.7em; }
.purpose-link-groups { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-6); margin-top: var(--space-6); }
.purpose-link-groups section { padding-block: var(--space-4); border-top: 4px solid var(--color-action); }
.purpose-link-groups h3 { margin: 0 0 var(--space-3); }
.purpose-link-groups ul { display: grid; gap: var(--space-2); margin: 0; padding-inline-start: 1.25rem; }
img, svg { max-width: 100%; }
[hidden] { display: none !important; }
.shell { width: min(100% - (var(--layout-gutter) * 2), var(--layout-max)); margin-inline: auto; }
.visually-hidden { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0, 0, 0, 0) !important; white-space: nowrap !important; border: 0 !important; }
.skip-link { position: fixed; z-index: var(--z-skip-link); top: .5rem; left: .5rem; padding: .75rem 1rem; background: var(--color-ink); color: white; transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }

.preview-banner { position: relative; z-index: 12; min-height: 3.5rem; display: flex; align-items: center; justify-content: center; gap: .55rem 1rem; padding: .7rem 1rem; border-bottom: 1px solid #f4b945; background: linear-gradient(100deg, #fff0be, #ffe1d8 52%, #dff9ed); color: var(--color-ink); text-align: center; }
.preview-banner strong { flex: 0 0 auto; padding: .2rem .65rem; border: 1px solid #d78366; border-radius: 999px; background: white; color: #87331f; font-size: .9375rem; letter-spacing: .06em; }
.preview-banner span { font-size: .9375rem; font-weight: 750; }
.preview-mode .site-header { box-shadow: 0 5px 22px rgb(39 51 47 / 7%); }

.site-header { position: sticky; z-index: var(--z-header); top: 0; border-bottom: var(--border-width) solid var(--color-border); background: var(--color-surface); }
.header-inner { min-height: 5rem; display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); }
.brand { display: inline-flex; align-items: center; gap: .7rem; min-height: 3rem; color: var(--color-ink); text-decoration: none; letter-spacing: .04em; }
.brand-mark { display: grid; place-items: center; width: 2.6rem; height: 2.6rem; border-radius: .85rem; background: linear-gradient(135deg, #ff765c, #ffb84d); color: #27332f; font-weight: 900; box-shadow: 0 8px 24px rgb(231 95 71 / 24%), inset 0 0 0 1px rgb(255 255 255 / 60%); }
.brand strong, .brand small { display: block; line-height: 1.15; }
.brand small { margin-top: .18rem; color: var(--color-muted); font-size: .9375rem; letter-spacing: .12em; }
.site-header nav { display: flex; gap: clamp(.6rem, 2vw, 1.5rem); }
.site-header nav a { display: inline-flex; align-items: center; min-height: var(--target-size-comfortable); color: var(--color-ink); font-size: var(--font-size-note); font-weight: var(--font-weight-bold); text-decoration: none; }
.site-header nav a:hover { color: var(--color-action); }

.intro { position: relative; overflow: hidden; padding-block: clamp(2.75rem, 7vw, 6.75rem) 0; background: radial-gradient(circle at 88% 5%, #d7fff0 0, transparent 31rem), radial-gradient(circle at 8% 36%, #fff0e8 0, transparent 25rem), linear-gradient(180deg, white, var(--color-canvas)); }
.intro::before { content: ""; position: absolute; top: 3rem; left: max(calc((100vw - 73.75rem) / 2), 1rem); width: 3.5rem; height: .35rem; border-radius: 99px; background: var(--color-coral); pointer-events: none; }
.intro-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) minmax(25rem, .94fr); align-items: center; gap: clamp(2.5rem, 6vw, 5.5rem); }
.intro-copy { min-width: 0; }
.eyebrow { margin: 0 0 .75rem; color: var(--color-action-dark); font-size: .9375rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.intro .eyebrow { display: flex; align-items: center; gap: .55rem; }
.intro .eyebrow span { width: .65rem; height: .65rem; border-radius: 50%; background: var(--color-coral); box-shadow: 0 0 0 .32rem rgb(231 95 71 / 13%); }
.intro h1 { max-width: 11ch; margin: 0; font-family: var(--font-display); font-size: clamp(2.75rem, 6.2vw, 5.15rem); font-weight: 850; line-height: 1.05; letter-spacing: -.055em; }
.intro h1 span { color: var(--color-action); }
.nowrap { white-space: nowrap; }
.wide-only { display: none; }
.intro-promise { max-width: 40rem; margin: 1.5rem 0 0; color: var(--color-muted); font-size: clamp(1.02rem, 1.7vw, 1.2rem); font-weight: 550; line-height: 1.8; }
.intro-promise strong { color: var(--color-ink); font-weight: 800; }
.intro-actions { display: flex; flex-wrap: wrap; align-items: center; gap: .75rem; margin-top: 1.75rem; }
.intro-cta { width: fit-content; }
.lead, .section-lead { max-width: var(--measure); color: var(--color-muted); font-size: clamp(1rem, 2.2vw, 1.18rem); }
.trust-list { display: flex; flex-wrap: wrap; gap: .55rem 1.1rem; margin: 1.5rem 0 0; padding: 0; list-style: none; color: var(--color-muted); font-size: .9375rem; font-weight: 700; }
.trust-list span { color: var(--color-action); }

.decision-journey { min-width: 0; margin: 0; padding: clamp(1.1rem, 2.5vw, 1.5rem); border: 1px solid rgb(0 122 112 / 14%); border-radius: var(--radius-xl); background: rgb(255 255 255 / 94%); box-shadow: 0 30px 80px rgb(0 122 112 / 12%); }
.journey-heading { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
.journey-heading span { padding: .3rem .6rem; border-radius: 99px; background: linear-gradient(135deg, var(--color-coral), #ffad55); color: var(--color-ink); font-size: .9375rem; font-weight: 850; }
.journey-heading strong { font-size: .9375rem; }
.journey-list { margin: 0; padding: 0; list-style: none; }
.journey-list li { position: relative; display: grid; grid-template-columns: 2.2rem 1fr; gap: .8rem; min-width: 0; padding-bottom: .75rem; }
.journey-list li:last-child { padding-bottom: 0; }
.journey-list li::before { content: ""; position: absolute; top: 2.1rem; bottom: -.1rem; left: 1.03rem; width: 3px; border-radius: 99px; background: linear-gradient(var(--color-coral), var(--color-action), var(--color-lime)); opacity: .55; }
.journey-list li:last-child::before { display: none; }
.journey-list li > span { z-index: 1; display: grid; place-items: center; width: 2.2rem; height: 2.2rem; border: 2px solid white; border-radius: 50%; background: var(--color-action); color: white; font-weight: 900; box-shadow: 0 5px 16px rgb(0 122 112 / 19%); }
.journey-list li:first-child > span { background: var(--color-coral); }
.journey-list li:last-child > span { background: var(--color-lime); color: var(--color-ink); }
.journey-list li > div { min-width: 0; padding: .65rem .8rem; border: 1px solid var(--color-border); border-radius: .85rem; background: linear-gradient(145deg, #ffffff, #f2fcf8); }
.journey-list b, .journey-list strong, .journey-list small { display: block; }
.journey-list b { color: var(--color-action-dark); font-size: .9375rem; }
.journey-list strong { margin-top: .05rem; line-height: 1.4; }
.journey-list small { margin-top: .2rem; color: var(--color-muted); font-size: .9375rem; line-height: 1.55; font-weight: 650; }
.decision-journey figcaption { margin-top: .9rem; padding-top: .8rem; border-top: 1px solid var(--color-border); color: var(--color-muted); font-size: .9375rem; font-weight: 650; text-align: center; }

.fivew1h-diagram { min-width: 0; margin: 0; padding: clamp(1.1rem, 2.5vw, 1.5rem); border: 1px solid rgb(0 122 112 / 14%); border-radius: var(--radius-xl); background: rgb(255 255 255 / 94%); box-shadow: 0 30px 80px rgb(0 122 112 / 12%); }
.fivew1h-heading { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
.fivew1h-heading span { padding: .3rem .6rem; border-radius: 99px; background: linear-gradient(135deg, var(--color-coral), #ffad55); color: var(--color-ink); font-size: .9375rem; font-weight: 850; letter-spacing: .12em; }
.fivew1h-heading strong { font-size: .9375rem; }
.fivew1h-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .65rem; }
.fivew1h-grid > div { min-width: 0; display: grid; gap: .12rem; padding: .8rem; border: 1px solid var(--color-border); border-radius: .9rem; background: linear-gradient(145deg, #ffffff, #effcf7); }
.fivew1h-grid b { color: var(--color-action); font-size: .9375rem; letter-spacing: .1em; }
.fivew1h-grid strong { font-size: .9375rem; line-height: 1.4; }
.fivew1h-grid span { color: var(--color-muted); font-size: .9375rem; line-height: 1.4; }
.fivew1h-diagram figcaption { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: .5rem; margin-top: .8rem; padding: .75rem; border: 1px solid #b9eadb; border-radius: .9rem; background: linear-gradient(135deg, #e6fff6, #fff2e9); color: var(--color-ink); font-size: .9375rem; text-align: center; }
.fivew1h-diagram figcaption i { color: var(--color-coral); font-style: normal; }
.fivew1h-diagram figcaption strong { color: var(--color-action-dark); }
.proof-strip { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); margin-top: clamp(2.5rem, 6vw, 5rem); border-block: 1px solid var(--color-border); }
.proof-strip p { display: grid; grid-template-columns: auto 1fr; gap: .65rem; align-items: center; margin: 0; padding: 1.2rem clamp(.5rem, 2vw, 1.4rem); }
.proof-strip p + p { border-left: 1px solid var(--color-border); }
.proof-strip strong { font-size: 1.3rem; letter-spacing: -.03em; }
.proof-strip span { color: var(--color-ink); font-size: .9375rem; font-weight: 750; line-height: 1.4; }

.risk-section, .pathway-section { padding-block: clamp(3.5rem, 8vw, 7rem); }
.risk-section { background: white; }
.pathway-section { border-block: 1px solid var(--color-border); background: var(--color-canvas); }
.section-intro { max-width: 48rem; margin-bottom: clamp(1.75rem, 4vw, 2.75rem); }
.section-intro h2, .checker-heading h2 { margin: 0; font-size: clamp(2rem, 5vw, 3.5rem); line-height: 1.14; letter-spacing: -.045em; }
.risk-grid, .pathway-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.risk-card { --risk-accent: #00b8a9; --risk-glow: rgb(0 184 169 / 28%); position: relative; min-width: 0; padding: clamp(1.25rem, 3vw, 1.75rem); overflow: hidden; border: 1px solid #a9e9df; border-radius: var(--radius-lg); background: linear-gradient(155deg, #ffffff 35%, #eafff8); box-shadow: 0 18px 50px rgb(0 122 112 / 10%); }
.risk-card:nth-child(2) { --risk-accent: #f06a58; --risk-glow: rgb(240 106 88 / 26%); border-color: #ffd0c7; background: linear-gradient(155deg, #ffffff 35%, #fff0eb); }
.risk-card:nth-child(3) { --risk-accent: #8fbd32; --risk-glow: rgb(143 189 50 / 28%); border-color: #d9ecad; background: linear-gradient(155deg, #ffffff 35%, #f3fadf); }
.risk-card::before { content: ""; position: absolute; inset: 0 0 auto; height: .35rem; background: linear-gradient(90deg, var(--risk-accent), transparent 85%); }
.risk-card h3 { margin: .45rem 0; font-size: clamp(1.2rem, 2.2vw, 1.45rem); line-height: 1.4; }
.risk-card > p:not(.risk-number) { color: var(--color-muted); }
.risk-number { margin: 1.15rem 0 0; color: var(--risk-accent); font-size: .9375rem; font-weight: 850; letter-spacing: .1em; }
.risk-visual { position: relative; height: 9rem; overflow: hidden; border: 1px solid rgb(255 255 255 / 80%); border-radius: 1.15rem; background-color: rgb(255 255 255 / 58%); background-image: linear-gradient(rgb(39 51 47 / 5%) 1px, transparent 1px), linear-gradient(90deg, rgb(39 51 47 / 5%) 1px, transparent 1px), radial-gradient(circle at 50% 50%, var(--risk-glow), transparent 68%); background-size: 18px 18px, 18px 18px, auto; box-shadow: inset 0 0 34px rgb(255 255 255 / 78%); }
.freshness-visual { display: flex; align-items: center; justify-content: space-around; padding-inline: 1rem; }
.freshness-visual::before { content: ""; position: absolute; right: 1.4rem; left: 1.4rem; top: 50%; height: 3px; border-radius: 99px; background: linear-gradient(90deg, var(--risk-accent), #ffd15c); box-shadow: 0 0 18px var(--risk-glow); }
.freshness-visual::after { content: ""; position: absolute; width: 6.2rem; height: 6.2rem; border: 1px solid var(--risk-accent); border-radius: 50%; opacity: .28; box-shadow: 0 0 0 1.4rem rgb(0 184 169 / 5%); }
.freshness-visual span, .freshness-visual strong { z-index: 1; display: grid; place-items: center; width: 4rem; height: 4rem; border: 2px solid var(--risk-accent); border-radius: 1.15rem; background: rgb(255 255 255 / 86%); font-size: .9375rem; box-shadow: 0 10px 24px var(--risk-glow); backdrop-filter: blur(8px); }
.freshness-visual strong { border-color: #ffab4d; color: #8a4a00; }
.freshness-visual i { z-index: 2; width: .9rem; height: .9rem; border: 3px solid white; border-radius: 50%; background: var(--risk-accent); box-shadow: 0 0 14px var(--risk-glow); }
.level-visual { display: flex; align-items: end; gap: .35rem; padding: 1.35rem; }
.level-visual::after { content: ""; position: absolute; inset: 1rem 1rem auto; height: 2px; background: linear-gradient(90deg, transparent, var(--risk-accent), transparent); box-shadow: 0 0 16px var(--risk-glow); }
.level-visual i { width: 22%; border: 1px solid rgb(255 255 255 / 80%); border-radius: .65rem .65rem .2rem .2rem; background: linear-gradient(180deg, #ffb55f, var(--risk-accent)); box-shadow: 0 0 20px var(--risk-glow); }
.level-visual i:nth-child(1) { height: 30%; opacity: .35; }
.level-visual i:nth-child(2) { height: 52%; opacity: .65; }
.level-visual i:nth-child(3) { height: 78%; }
.level-visual span { z-index: 1; align-self: flex-start; margin-left: auto; padding: .3rem .55rem; border: 1px solid #ffd0c7; border-radius: 99px; background: rgb(255 255 255 / 84%); color: var(--color-ink); font-size: .9375rem; font-weight: 750; backdrop-filter: blur(8px); }
.evidence-visual { display: grid; grid-template-columns: 1fr auto 1fr; place-items: center; gap: .65rem; padding: 1.3rem; }
.evidence-visual::before { content: ""; position: absolute; right: 2rem; left: 2rem; top: 50%; height: 2px; background: linear-gradient(90deg, #ffb14e, var(--risk-accent)); box-shadow: 0 0 18px var(--risk-glow); }
.evidence-visual span, .evidence-visual strong { z-index: 1; display: grid; place-items: center; width: 4.7rem; height: 4.7rem; border: 1px solid #d9ecad; border-radius: 1.25rem; background: rgb(255 255 255 / 88%); box-shadow: 0 12px 26px var(--risk-glow); font-size: .9375rem; backdrop-filter: blur(8px); }
.evidence-visual strong { background: linear-gradient(145deg, #c8eb68, var(--risk-accent)); color: #263217; }
.evidence-visual i { z-index: 2; display: grid; place-items: center; width: 2rem; height: 2rem; border-radius: 50%; background: white; color: #a45b00; font-size: 1.2rem; font-style: normal; font-weight: 900; box-shadow: 0 0 18px var(--risk-glow); }
.check-point { display: flex; align-items: center; gap: .5rem; margin-top: 1.15rem; font-size: .9375rem; }
.check-point span { display: grid; place-items: center; flex: 0 0 auto; width: 1.6rem; height: 1.6rem; border-radius: 50%; background: var(--color-signal); color: var(--color-action-dark); }
.pathway-card { min-width: 0; display: grid; grid-template-columns: 1fr auto; gap: .3rem .8rem; min-height: 12rem; padding: 1.5rem; border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: white; color: var(--color-ink); text-decoration: none; box-shadow: 0 12px 34px rgb(39 51 47 / 5%); }
.pathway-card:hover { border-color: var(--color-action); transform: translateY(-2px); box-shadow: 0 18px 44px rgb(0 122 112 / 11%); }
.pathway-card .pathway-status { grid-column: 1 / -1; align-self: start; width: fit-content; padding: .25rem .55rem; border-radius: 99px; background: var(--color-signal); color: var(--color-action-dark); font-size: .9375rem; font-weight: 800; }
.pathway-card strong { align-self: end; font-size: 1.2rem; line-height: 1.4; }
.pathway-card small { grid-column: 1; color: var(--color-muted); font-size: .9375rem; font-weight: 650; }
.pathway-card b { grid-column: 2; grid-row: 2 / 4; align-self: end; color: var(--color-action); font-size: 1.5rem; }
.pathway-card-primary { border-color: #8bdccc; background: linear-gradient(145deg, #ddfff4, #fff4e8); color: var(--color-ink); box-shadow: 0 18px 46px rgb(0 122 112 / 13%); }
.pathway-card-primary .pathway-status { background: var(--color-action); color: white; }
.pathway-card-primary small { color: var(--color-muted); }
.pathway-card-primary b { color: var(--color-action); }

.checker-section { padding-block: clamp(3.5rem, 8vw, 7rem); background: white; }
.checker-heading { max-width: 48rem; margin-bottom: 1.75rem; }
.checker-heading > p:last-child { color: var(--color-muted); }
.decision-flow { display: grid; grid-template-columns: repeat(3, 1fr); margin: 0 0 1rem; padding: 0; overflow: hidden; border: 1px solid var(--color-border); border-radius: var(--radius-md); background: white; list-style: none; box-shadow: 0 8px 28px rgb(39 51 47 / 6%); }
.decision-flow li { position: relative; min-width: 0; display: flex; align-items: center; gap: .75rem; min-height: 4.5rem; padding: .7rem 1rem; }
.decision-flow li + li { border-left: 1px solid var(--color-border); }
.decision-flow li + li::before { content: "→"; position: absolute; left: -.58rem; display: grid; place-items: center; width: 1.15rem; height: 1.15rem; border-radius: 50%; background: var(--color-action); color: white; font-size: .9375rem; }
.decision-flow > li > span { flex: 0 0 auto; display: grid; place-items: center; width: 2rem; height: 2rem; border-radius: 50%; background: var(--color-surface-strong); color: var(--color-action-dark); font-weight: 900; }
.decision-flow strong, .decision-flow small { display: block; line-height: 1.35; }
.decision-flow small { margin-top: .15rem; color: var(--color-muted); font-size: .9375rem; font-weight: 650; }
.tool-card { overflow: hidden; border: 1px solid var(--color-border); border-radius: var(--radius-xl); background: white; box-shadow: var(--shadow-card); }
.tab-list { display: grid; grid-template-columns: 1fr 1fr; border-bottom: 1px solid var(--color-border); }
.tab-button { min-height: 6rem; display: flex; align-items: center; gap: 1rem; padding: 1rem clamp(1rem, 3vw, 2rem); border: 0; background: var(--color-canvas); color: var(--color-muted); text-align: left; }
.tab-button + .tab-button { border-left: 1px solid var(--color-border); }
.tab-button[aria-selected="true"] { position: relative; background: white; color: var(--color-ink); }
.tab-button[aria-selected="true"]::after { content: ""; position: absolute; right: 0; bottom: -1px; left: 0; height: 5px; background: var(--color-action); }
.tab-number { display: grid; place-items: center; flex: 0 0 auto; width: 2.2rem; height: 2.2rem; border-radius: 50%; background: var(--color-surface-strong); color: var(--color-action); font-size: .9375rem; font-weight: 900; }
.tab-button[aria-selected="true"] .tab-number { background: var(--color-action); color: white; }
.tab-button strong, .tab-button small { display: block; }
.tab-button strong { font-size: clamp(1rem, 2vw, 1.2rem); }
.tab-button small { margin-top: .1rem; font-size: .9375rem; font-weight: 650; }
.tab-panel { padding: clamp(1.25rem, 4vw, 3.25rem); }
.form-heading { max-width: var(--measure); margin-bottom: 1.5rem; }
.form-heading h2, .learning-section h2, .principles-section h2, .system-section h2, .categories-preview h2 { margin: 0; font-size: clamp(1.65rem, 4vw, 2.6rem); line-height: 1.25; letter-spacing: -.025em; }
.form-heading p:last-child { color: var(--color-muted); }
.step-label { margin: 0 0 .3rem; color: var(--color-action-dark); font-size: .9375rem; font-weight: 800; letter-spacing: .08em; }
.error-summary { margin-bottom: 1.5rem; padding: 1rem; border: 2px solid var(--color-danger); border-radius: var(--radius-sm); background: var(--color-danger-bg); }
.error-summary p { margin: .25rem 0 0; }
.question-grid { display: grid; gap: 1.25rem 1rem; grid-template-columns: repeat(2, minmax(0, 1fr)); }
fieldset { min-width: 0; margin: 0; padding: 0; border: 0; }
legend, .search-label { display: block; margin-bottom: .5rem; font-weight: 800; }
legend span { display: inline-grid; place-items: center; width: 1.7rem; height: 1.7rem; margin-right: .45rem; border-radius: 50%; background: var(--color-signal); color: var(--color-action-dark); font-size: .9375rem; }
select, input[type="search"], textarea { width: 100%; border: 1px solid #83938c; border-radius: var(--radius-sm); background: white; color: var(--color-ink); }
select { min-height: 3.5rem; padding: .65rem 2.5rem .65rem .9rem; }
input[type="search"] { min-height: 3.5rem; padding: .7rem 1rem; }
textarea { padding: 1rem; resize: vertical; line-height: 1.6; }
select[aria-invalid="true"], input[aria-invalid="true"] { border: 2px solid var(--color-danger); }
.field-error { margin: .35rem 0 0; color: var(--color-danger); font-size: .9375rem; font-weight: 700; }
.form-action { display: flex; align-items: center; gap: 1rem 1.5rem; margin-top: 1.75rem; }
.form-action p, .privacy-note { margin: 0; color: var(--color-muted); font-size: .9375rem; font-weight: 650; }
.button { min-height: 3rem; display: inline-flex; align-items: center; justify-content: center; gap: .5rem; padding: .7rem 1.2rem; border: 2px solid transparent; border-radius: 999px; font-weight: 900; line-height: 1.25; text-align: center; text-decoration: none; }
.button-primary { min-height: 3.5rem; padding-inline: 1.45rem; background: var(--color-action); color: white; box-shadow: 0 9px 24px rgb(0 122 112 / 22%); }
.button-primary:hover { background: var(--color-action-dark); }
.button-secondary { border-color: var(--color-action); background: white; color: var(--color-action-dark); }
.button-secondary:hover { background: var(--color-surface); }
.button-quiet { color: var(--color-ink); text-decoration: underline; text-decoration-color: var(--color-border); text-underline-offset: .3em; }
.button-quiet:hover { text-decoration-color: var(--color-action); }
.search-row { display: grid; grid-template-columns: 1fr auto; gap: .75rem; }
.privacy-note { margin-top: .75rem; }

.result-section { scroll-margin-top: 1rem; padding-block: clamp(2.5rem, 7vw, 5rem); }
.result-card { border: 1px solid var(--color-border); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-card); }
.result-heading { padding: clamp(1.3rem, 4vw, 2.5rem); background: var(--color-surface); }
.result-heading h2 { max-width: 24ch; margin: .5rem 0; font-size: clamp(1.7rem, 4.5vw, 2.8rem); line-height: 1.2; }
.result-heading > p:last-child { max-width: var(--measure); margin-bottom: 0; color: var(--color-muted); }
.status-pill { width: fit-content; display: inline-flex; align-items: center; gap: .45rem; margin: 0; padding: .35rem .7rem; border: 1px solid currentColor; border-radius: 999px; font-size: .9375rem; font-weight: 800; }
.status-positive { color: var(--color-positive); background: var(--color-positive-bg); }
.status-warning { color: var(--color-warning); background: var(--color-warning-bg); }
.status-danger { color: var(--color-danger); background: var(--color-danger-bg); }
.status-neutral { color: var(--color-ink); background: #f0f3ef; }
.empty-result, .book-card, .audit-details, .official-option, .rule-details, .ai-carry { padding: clamp(1.25rem, 4vw, 2.5rem); border-top: 1px solid var(--color-border); }
.empty-result h3, .book-card h3, .official-option h3, .ai-carry h3, .audit-book h3 { margin: .7rem 0 .3rem; font-size: clamp(1.3rem, 3vw, 1.8rem); line-height: 1.3; }
.book-card-top { display: flex; justify-content: space-between; gap: 1rem; align-items: center; }
.candidate-label { margin: 0; color: var(--color-action-dark); font-weight: 900; }
.book-meta { color: var(--color-muted); }
.reason-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; margin: 1.5rem 0; overflow: hidden; border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-border); }
.reason-grid > div { padding: 1rem; background: white; }
.reason-grid dt { margin-bottom: .2rem; color: var(--color-muted); font-size: .9375rem; font-weight: 800; }
.reason-grid dd { margin: 0; font-weight: 700; }
.caution-box { margin-top: 1.25rem; padding: 1rem; border-left: 5px solid var(--color-coral); background: var(--color-danger-bg); }
.caution-box ul { margin-bottom: 0; padding-left: 1.3rem; }
.purchase-disabled { margin-top: 1.25rem; padding: 1rem; border: 1px dashed var(--color-border); border-radius: var(--radius-sm); background: #fcfdf9; }
.purchase-disabled p { margin: .2rem 0 0; color: var(--color-muted); }
.purchase-links { display: grid; justify-items: start; gap: .85rem; margin-top: 1rem; }
.purchase-kind { margin: .35rem 0 -.25rem; }

.institution-section { padding: clamp(4rem, 8vw, 7rem) 0; background: linear-gradient(180deg, #fff 0%, #f6fff8 100%); }
.institution-flow { list-style: none; padding: 0; margin: 1.5rem 0; display: grid; gap: 1rem; }
.institution-flow li { display: grid; grid-template-columns: 2.75rem 1fr; gap: .9rem; align-items: start; padding: 1.1rem; border: 1px solid var(--color-border); border-radius: var(--radius-sm); background: #fff; }
.institution-flow li > span { display: grid; place-items: center; width: 2.75rem; height: 2.75rem; border-radius: 50%; background: linear-gradient(135deg, #ff8c78, #ffd568); color: #49321f; font-weight: 800; }
.institution-flow strong { display: block; font-size: 1.0625rem; }
.institution-flow p { margin: .25rem 0 0; color: var(--color-muted); }
.coverage-notice { margin-top: 1.5rem; padding: 1.1rem 1.2rem; border: 2px solid #9de7bd; border-radius: var(--radius-md); background: #edfff4; }
.coverage-notice p { margin: .35rem 0; }
.grade-entry-grid, .grade-subjects, .classification-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; margin: 1.25rem 0; }
.grade-entry-grid a, .grade-subjects article, .classification-grid article { padding: 1rem; border: 1px solid var(--color-border); border-radius: var(--radius-sm); background: #fff; }
.grade-entry-grid a { display: grid; gap: .3rem; color: var(--color-text); text-decoration: none; }
.grade-entry-grid a:hover { border-color: var(--color-action); transform: translateY(-2px); }
.grade-entry-grid span { color: var(--color-action-dark); font-weight: 750; }
.grade-subjects article { scroll-margin-top: 7rem; }
.classification-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.classification-grid article > span { color: #e85d48; font-weight: 850; }
.classification-grid h3 { font-size: 1.0625rem; margin: .35rem 0; }
.classification-grid p { margin: 0; color: var(--color-muted); }
.curriculum-table { min-width: 45rem; }

@media (min-width: 900px) {
  .institution-flow-horizontal { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .institution-flow-horizontal li { grid-template-columns: 1fr; }
}

@media (max-width: 899px) {
  .grade-entry-grid, .grade-subjects { grid-template-columns: 1fr; }
  .classification-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 520px) {
  .classification-grid { grid-template-columns: 1fr; }
}
.purchase-area { margin-top: 1.25rem; }
.affiliate-note { max-width: var(--measure); color: var(--color-muted); font-size: .9375rem; }
.secondary-purchases { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: .75rem; }
.official-option { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; background: #f1fff9; }
.official-option p { max-width: var(--measure); margin-bottom: 0; }
.rule-details summary { min-height: 3rem; display: flex; align-items: center; font-weight: 800; cursor: pointer; }
.rule-details p { color: var(--color-muted); }
.ai-carry { display: grid; gap: 1rem; background: linear-gradient(145deg, #e4fff6, #fff3eb); color: var(--color-ink); }
.ai-carry .eyebrow { color: var(--color-action-dark); }
.ai-carry .search-label { margin-bottom: -.5rem; color: var(--color-ink); }
.ai-carry p { max-width: var(--measure); }
.ai-carry textarea { color: var(--color-ink); }
.ai-actions { display: flex; flex-wrap: wrap; align-items: center; gap: .75rem 1rem; }
.ai-actions .text-link { color: var(--color-action-dark); }
.copy-status { min-height: 1.7em; margin: 0; color: var(--color-action-dark); }
.audit-book dl { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 1.5rem; margin: 1.25rem 0; }
.audit-book dl div { display: grid; grid-template-columns: minmax(7rem, .7fr) 1.3fr; gap: .7rem; padding: .75rem 0; border-bottom: 1px solid var(--color-border); }
.audit-book dt { color: var(--color-muted); font-weight: 700; }
.audit-book dd { margin: 0; }
.evidence-list { margin-top: 1.5rem; }
.evidence-list h4 { font-size: 1.1rem; }
.evidence-list ul { padding: 0; list-style: none; }
.evidence-list li { display: grid; grid-template-columns: 1fr auto auto; gap: .7rem; align-items: center; padding: .75rem 0; border-bottom: 1px solid var(--color-border); }
.not-found-query { display: grid; gap: .2rem; padding: 1rem; border-radius: var(--radius-sm); background: #f2f6f3; }
.not-found-query span { color: var(--color-muted); font-size: .9375rem; }

.learning-section { padding-block: clamp(3rem, 8vw, 7rem); background: white; }
.route-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin: 2rem 0 0; padding: 0; list-style: none; counter-reset: route; }
.route-list li, .route-list article { min-width: 0; padding: 1.5rem; border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: var(--color-canvas); }
.route-number { display: grid; place-items: center; width: 2.4rem; height: 2.4rem; margin-bottom: 2rem; border-radius: 50%; background: var(--color-action); color: white; font-weight: 900; }
.route-visual { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 1.6rem; }
.route-visual .route-number { margin-bottom: 0; }
.route-visual svg { width: 3.5rem; height: 3.5rem; padding: .75rem; border-radius: 1rem; background: white; color: var(--color-action); fill: none; stroke: currentColor; stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.route-list li > div > p:first-child, .route-list article > div > p:first-child { margin: 0; color: var(--color-action-dark); font-size: .9375rem; font-weight: 900; letter-spacing: .12em; }
.route-list h3 { margin: .35rem 0; font-size: 1.25rem; }
.route-list li > div > p:last-child, .route-list article > div > p:last-child { margin-bottom: 0; color: var(--color-muted); }

.principles-section { padding-block: clamp(3rem, 8vw, 7rem); border-block: 1px solid #bfe8dc; background: linear-gradient(145deg, #e7fff6, #fff4e8); color: var(--color-ink); }
.principles-section .eyebrow { color: var(--color-action-dark); }
.principles-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(2rem, 6vw, 5rem); }
.principle-list { margin: 0; padding: 0; list-style: none; }
.principle-list li { display: grid; grid-template-columns: minmax(8rem, .6fr) 1.4fr; gap: 1rem; padding: 1.2rem 0; border-bottom: 1px solid #b8d9cf; }
.principle-list strong { color: var(--color-action-dark); }
.principle-list span { color: var(--color-muted); }

.system-section { padding-block: clamp(3rem, 8vw, 7rem); border-block: 1px solid #bfe8dc; background: linear-gradient(145deg, #effff9, #fff8ed); }
.system-section > .shell > .section-lead { max-width: 52rem; margin-bottom: 2rem; font-size: 1.08rem; }
.system-section > .shell > .section-lead strong { color: #9a371f; }
.system-diagram { max-width: 64rem; margin: 0; }
.data-origin { padding: clamp(1.1rem, 3vw, 1.6rem); border: 1px solid #f0b763; border-radius: var(--radius-lg); background: linear-gradient(120deg, #fff8d8, #fff0e9); box-shadow: 0 12px 30px rgb(132 81 0 / 7%); }
.system-stage { margin: 0 0 .35rem; color: var(--color-action-dark); font-size: .9375rem; font-weight: 900; letter-spacing: .08em; }
.origin-flow { display: grid; grid-template-columns: 1fr auto 1fr; gap: 1rem; align-items: center; }
.origin-flow > div { min-width: 0; padding: 1rem; border: 1px solid rgb(255 255 255 / 92%); border-radius: var(--radius-md); background: rgb(255 255 255 / 72%); }
.origin-flow strong { display: block; font-size: 1.1rem; }
.origin-flow p { margin: .25rem 0 0; color: var(--color-muted); }
.flow-arrow { display: grid; place-items: center; width: 2.7rem; height: 2.7rem; border-radius: 50%; background: white; color: #9a371f; font-size: 1.4rem; font-weight: 900; box-shadow: 0 6px 16px rgb(132 81 0 / 10%); }
.system-flow-list { display: grid; gap: 2.25rem; margin: 2.25rem 0 0; padding: 0; list-style: none; counter-reset: none; }
.system-step { position: relative; display: grid; grid-template-columns: auto 1fr; gap: 1rem; min-width: 0; }
.system-step:not(:last-child)::after { content: "↓"; position: absolute; z-index: 2; bottom: -2.05rem; left: 1.15rem; display: grid; place-items: center; width: 2rem; height: 2rem; border-radius: 50%; background: white; color: var(--color-action); font-size: 1.2rem; font-weight: 900; box-shadow: 0 5px 15px rgb(0 122 112 / 12%); }
.system-step-number { position: relative; z-index: 2; display: grid; place-items: center; width: 4.3rem; height: 4.3rem; border: .45rem solid #effff9; border-radius: 50%; background: linear-gradient(145deg, var(--color-action), #27c29f); color: white; font-size: 1.35rem; font-weight: 900; box-shadow: 0 8px 22px rgb(0 122 112 / 18%); }
.system-step-body { min-width: 0; padding: clamp(1.15rem, 3vw, 1.7rem); border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: rgb(255 255 255 / 90%); box-shadow: 0 12px 34px rgb(39 51 47 / 7%); }
.system-step-body h3 { margin: 0 0 1rem; font-size: clamp(1.3rem, 3vw, 1.75rem); line-height: 1.3; }
.input-map, .result-map { display: flex; flex-wrap: wrap; gap: .5rem; }
.input-map span, .result-map span { display: inline-flex; align-items: center; min-height: 2.6rem; padding: .45rem .75rem; border: 1px solid #a9dfd1; border-radius: 999px; background: #effff9; color: var(--color-action-dark); font-weight: 800; }
.input-map b { align-self: center; padding-inline: .2rem; color: var(--color-muted); font-size: .9375rem; }
.data-map, .action-map { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .7rem; }
.data-map article, .action-map article { min-width: 0; padding: 1rem; border: 1px solid var(--color-border); border-radius: var(--radius-md); background: white; }
.data-map code { display: block; width: fit-content; margin-bottom: .7rem; padding: .25rem .5rem; border-radius: .45rem; background: #ffeec2; color: #704000; font-size: .9375rem; font-weight: 900; }
.data-map strong, .action-map strong { display: block; }
.data-map p, .action-map p { margin: .25rem 0 0; color: var(--color-muted); }
.process-map { display: grid; gap: 1px; overflow: hidden; border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-border); }
.process-map div { display: grid; grid-template-columns: minmax(9rem, .55fr) 1.45fr; gap: 1rem; padding: .85rem 1rem; background: white; }
.process-map span { color: var(--color-action-dark); font-weight: 900; }
.system-note { margin: 1rem 0 0; color: var(--color-muted); font-weight: 650; }
.system-note-strong { padding: .8rem 1rem; border-left: .35rem solid #ef795c; border-radius: .4rem; background: #fff3ed; color: #6f3325; font-weight: 800; }
.step-action .system-step-number { background: linear-gradient(145deg, #f06f55, #f2aa45); }
.step-action .system-step-body { border-color: #efc28b; background: linear-gradient(145deg, white, #fff9ea); }
.system-diagram figcaption { margin: 1.2rem 0 0 5.3rem; padding: 1rem 1.1rem; border-radius: var(--radius-md); background: #e8f8f2; color: var(--color-muted); font-weight: 700; }

.categories-preview { padding-block: clamp(3rem, 8vw, 6rem); }
.section-header-row { display: flex; justify-content: space-between; align-items: end; gap: 1rem; }
.text-link { display: inline-flex; min-height: 2.75rem; align-items: center; gap: .3rem; font-weight: 800; }
.category-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .8rem; margin-top: 2rem; }
.category-card { min-height: 12rem; display: grid; grid-template-columns: auto 1fr auto; align-content: start; align-items: center; gap: .55rem .8rem; padding: 1.2rem; border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: white; color: var(--color-ink); text-decoration: none; }
.category-card:hover { border-color: var(--color-action); box-shadow: 0 12px 28px rgb(20 36 30 / 8%); transform: translateY(-2px); }
.category-card > .category-number { grid-column: 1; grid-row: 1; color: var(--color-action); font-size: .9375rem; font-weight: 900; }
.category-icon { grid-column: 1; grid-row: 2; width: 2.8rem; height: 2.8rem; padding: .55rem; border-radius: .8rem; background: var(--color-signal); color: var(--color-ink); fill: none; stroke: currentColor; stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.category-card > strong { grid-column: 2; grid-row: 2; font-size: 1.15rem; }
.category-card > small { grid-column: 1 / -1; color: var(--color-muted); font-size: .9375rem; font-weight: 650; }
.category-card > b { grid-row: 1 / span 2; grid-column: 3; color: var(--color-action); font-size: 1.4rem; }

.site-footer { padding-top: 3rem; border-top: 1px solid #bfe5da; background: linear-gradient(180deg, #f0fff9, #fffaf4); color: var(--color-ink); }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; padding-bottom: 2.5rem; }
.footer-brand { color: var(--color-ink); }
.footer-brand small { color: var(--color-muted); }
.footer-grid > div > p { color: var(--color-muted); }
.footer-grid nav { display: grid; grid-template-columns: 1fr 1fr; gap: .25rem 1rem; }
.footer-grid nav a { min-height: 3rem; display: flex; align-items: center; color: var(--color-action-dark); }
.footer-analytics-settings { justify-self: start; margin-top: var(--space-3); }
.footer-bottom { display: flex; justify-content: space-between; gap: 1rem; padding-block: 1rem; border-top: 1px solid #c8ded7; color: var(--color-muted); font-size: .9375rem; }
.footer-bottom p { margin: 0; }
.production-note { padding-block: var(--space-4); border-top: 1px solid var(--color-border); }
.production-note p { max-width: 64rem; margin: .35rem 0; }
.affiliate-disclosure { padding-block: var(--space-3); border-top: var(--border-width) solid var(--color-border); color: var(--color-muted); font-size: var(--font-size-note); }
.affiliate-disclosure p { margin: 0; }
.purchase-status { color: var(--color-muted); font-weight: 700; }
.search-audience-section { padding-block: clamp(3rem, 7vw, 5rem); background: var(--color-surface); }
.search-audience-section [lang="en"] { max-width: 64rem; color: var(--color-muted); }
.topics-highlight { padding-block: var(--space-8); border-block: var(--border-width) solid var(--color-border); background: var(--color-surface-secondary); }
.topics-item { display: grid; grid-template-columns: 7rem minmax(0, 1fr); gap: var(--space-2) var(--space-5); padding: var(--space-5); border: var(--border-width) solid var(--color-border-strong); background: var(--color-surface); }
.topics-item time { grid-row: 1 / 4; font-weight: var(--font-weight-bold); }
.topics-item h2, .topics-item p { margin: 0; }
.topics-item h2 { font-size: inherit; font-weight: var(--font-weight-regular) !important; line-height: inherit; }
.topics-item a { width: fit-content; }
.analytics-consent { position: fixed; z-index: var(--z-consent); inset-inline: var(--layout-gutter); bottom: var(--space-4); display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: var(--space-4); max-width: 72rem; max-height: calc(100dvh - (2 * var(--space-4))); overflow-y: auto; margin-inline: auto; padding: var(--space-4); border: var(--border-width-strong) solid var(--color-action); border-radius: var(--radius-lg); background: var(--color-surface); box-shadow: var(--shadow-card); }
.analytics-consent h2, .analytics-consent p { margin: 0; }
.analytics-consent h2 { font-size: 1.25rem; }
.analytics-consent p { margin-top: var(--space-2); }
.analytics-consent-actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2); }
@media (max-width: 48rem) { .analytics-consent { grid-template-columns: 1fr; } .analytics-consent-actions .button { flex: 1 1 8rem; } }

.content-page { min-height: 65vh; padding-block: 1rem clamp(3rem, 8vw, 6rem); }
.narrow { max-width: 48rem; margin-inline: auto; }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: .45rem; align-items: center; min-height: 3rem; color: var(--color-muted); font-size: .9375rem; }
.content-hero { padding-block: clamp(2rem, 6vw, 4rem); }
.content-hero h1 { max-width: 20ch; margin: 0; font-size: clamp(2rem, 6vw, 4rem); line-height: 1.18; letter-spacing: -.04em; }
.content-hero > p:not(.eyebrow, .status-pill, .updated-note) { max-width: var(--measure); color: var(--color-muted); font-size: 1.08rem; }
.updated-note { color: var(--color-muted); font-size: .9375rem; }
.check-section, .category-books, .no-claim, .content-page article > section { padding-block: 2rem; border-top: 1px solid var(--color-border); }
.check-section h2, .category-books h2, .no-claim h2, .content-page article > section h2 { margin-top: 0; font-size: clamp(1.35rem, 3vw, 1.8rem); }
.check-section ol { display: grid; gap: .75rem; padding-left: 1.5rem; }
.check-section li { padding-left: .4rem; font-weight: 700; }
.empty-state { padding: clamp(1.25rem, 4vw, 2rem); border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-surface); }
.empty-state h2 { margin: .75rem 0 .35rem; }
.empty-state .button { margin-top: 1rem; }
.no-claim { max-width: var(--measure); }
.content-list { display: grid; gap: 1rem; }
.content-list article { padding: 1.2rem; border: 1px solid var(--color-border); border-radius: var(--radius-md); }
.content-list h2 { margin: .5rem 0; }
.book-information-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.book-information-card { min-width: 0; overflow: hidden; border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: white; box-shadow: 0 12px 34px rgb(39 51 47 / 7%); }
.book-information-body { padding: 1.2rem; }
.book-information-body h2 { margin: .75rem 0 .3rem; font-size: clamp(1.25rem, 2.5vw, 1.55rem); }
.book-information-body p:last-child { margin-bottom: 0; color: var(--color-muted); font-weight: 650; }
.preview-note { display: grid; grid-template-columns: auto 1fr; gap: .15rem 1rem; align-items: center; margin: 1rem 0 1.25rem; padding: 1rem 1.1rem; border: 1px solid #f0bd52; border-radius: var(--radius-md); background: linear-gradient(105deg, #fff7cf, #fff0e9); }
.preview-note::before { content: "PREVIEW"; grid-row: 1 / span 2; padding: .35rem .55rem; border-radius: .55rem; background: white; color: #8a4a00; font-size: .9375rem; font-weight: 900; letter-spacing: .08em; box-shadow: 0 4px 14px rgb(138 74 0 / 9%); }
.preview-note strong { line-height: 1.35; }
.preview-note p { margin: 0; color: var(--color-muted); font-size: .9375rem; }
.preview-note-detail { margin-top: 1.5rem; }
.preview-book-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.preview-book-card { display: flex; flex-direction: column; min-width: 0; padding: clamp(1.15rem, 3vw, 1.6rem); border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: linear-gradient(155deg, white 72%, #effcf7); box-shadow: 0 12px 34px rgb(39 51 47 / 7%); }
.preview-card-top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .6rem; }
.preview-label { display: inline-flex; align-items: center; min-height: 1.8rem; padding: .2rem .55rem; border-radius: 999px; background: #fff0c4; color: #7a4300; font-size: .9375rem; font-weight: 900; }
.preview-book-card h3 { margin: 1rem 0 .25rem; font-size: clamp(1.25rem, 2.5vw, 1.55rem); line-height: 1.35; }
.preview-book-card .book-meta { margin: 0; color: var(--color-muted); }
.preview-facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; margin: 1.25rem 0; overflow: hidden; border: 1px solid var(--color-border); border-radius: var(--radius-sm); background: var(--color-border); }
.preview-facts div { min-width: 0; padding: .75rem; background: white; }
.preview-facts dt { color: var(--color-muted); font-size: .9375rem; font-weight: 800; }
.preview-facts dd { margin: .15rem 0 0; font-weight: 850; line-height: 1.35; }
.preview-book-card .button, .preview-detail-disabled { align-self: flex-start; margin-top: auto; }
.preview-detail-disabled { display: inline-flex; align-items: center; min-height: 3rem; color: var(--color-muted); font-size: .9375rem; font-weight: 800; }
.preview-placeholder { max-width: 48rem; background: linear-gradient(145deg, #fffaf0, #edfcf7); }
.book-insight-visual { --viz-a: #00a98f; --viz-b: #ff8a66; --viz-bg: #e8fff8; position: relative; min-width: 0; margin: 1rem 0 0; overflow: hidden; border: 1px solid rgb(0 122 112 / 20%); border-radius: 1.1rem; background: var(--viz-bg); color: var(--color-ink); isolation: isolate; }
.book-information-card .book-insight-visual { margin: 0; border: 0; border-bottom: 1px solid rgb(0 122 112 / 18%); border-radius: 0; }
.book-insight-canvas { position: relative; min-height: 13rem; padding: 1rem; background-image: radial-gradient(circle at 18% 12%, rgb(255 255 255 / 88%), transparent 35%), linear-gradient(rgb(39 51 47 / 5%) 1px, transparent 1px), linear-gradient(90deg, rgb(39 51 47 / 5%) 1px, transparent 1px), linear-gradient(145deg, transparent 45%, color-mix(in srgb, var(--viz-b) 18%, transparent)); background-size: auto, 20px 20px, 20px 20px, auto; }
.visual-heading { position: relative; z-index: 2; display: flex; justify-content: space-between; gap: .75rem; align-items: center; }
.visual-heading strong { max-width: 70%; overflow-wrap: anywhere; font-size: .9375rem; font-weight: 900; }
.visual-heading span { color: var(--color-muted); font-size: .9375rem; font-weight: 850; letter-spacing: .08em; }
.visual-network { position: relative; z-index: 1; height: 7.2rem; margin-top: .15rem; }
.visual-network::before, .visual-network::after { content: ""; position: absolute; height: 2px; background: linear-gradient(90deg, var(--viz-a), var(--viz-b)); transform-origin: left center; opacity: .6; }
.visual-network::before { top: 3.4rem; left: 46%; width: 34%; transform: rotate(-19deg); }
.visual-network::after { top: 3.7rem; left: 26%; width: 29%; transform: rotate(156deg); }
.visual-orbit { position: absolute; top: 50%; left: 50%; width: 6rem; height: 6rem; border: 1px solid color-mix(in srgb, var(--viz-a) 40%, white); border-radius: 50%; transform: translate(-50%, -50%); box-shadow: 0 0 0 .65rem color-mix(in srgb, var(--viz-a) 8%, transparent), 0 0 28px color-mix(in srgb, var(--viz-a) 24%, transparent); }
.visual-core, .visual-node { position: absolute; display: grid; place-content: center; text-align: center; background: rgb(255 255 255 / 92%); box-shadow: 0 8px 24px rgb(39 51 47 / 11%); }
.visual-core { top: 50%; left: 50%; width: 4.4rem; height: 4.4rem; border: 2px solid var(--viz-a); border-radius: 50%; transform: translate(-50%, -50%); }
.visual-core b { color: #006f64; font-size: 1.35rem; line-height: 1; }
.visual-core small, .visual-node small { font-size: .9375rem; font-weight: 800; line-height: 1.2; }
.visual-node { min-width: 4.7rem; min-height: 3.5rem; padding: .4rem .55rem; border: 1px solid color-mix(in srgb, var(--viz-b) 60%, white); border-radius: 1rem; }
.visual-node b { font-size: .9375rem; line-height: 1.2; }
.visual-node-level { top: .65rem; right: 0; }
.visual-node-evidence { bottom: .3rem; left: 0; }
.visual-freshness { position: relative; z-index: 2; display: grid; grid-template-columns: repeat(10, 1fr); gap: .24rem; }
.visual-freshness i { height: .35rem; border-radius: 99px; background: rgb(255 255 255 / 78%); box-shadow: inset 0 0 0 1px rgb(39 51 47 / 9%); }
.visual-freshness i.is-active { background: linear-gradient(90deg, var(--viz-a), var(--viz-b)); box-shadow: 0 0 10px color-mix(in srgb, var(--viz-a) 32%, transparent); }
.visual-roles { position: relative; z-index: 2; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .35rem; margin-top: .7rem; }
.visual-role { min-width: 0; padding: .38rem .2rem; border: 1px solid rgb(255 255 255 / 88%); border-radius: .65rem; background: rgb(255 255 255 / 62%); color: var(--color-muted); font-size: .9375rem; font-weight: 800; text-align: center; }
.visual-role.is-active { border-color: color-mix(in srgb, var(--viz-a) 44%, white); background: white; color: #006f64; box-shadow: 0 5px 14px color-mix(in srgb, var(--viz-a) 15%, transparent); }
.theme-claude-code { --viz-a: #f26850; --viz-b: #ffbe55; --viz-bg: #fff0e8; }
.theme-cursor { --viz-a: #8b69d9; --viz-b: #ff8f84; --viz-bg: #f5efff; }
.theme-github-copilot { --viz-a: #d855a0; --viz-b: #a8c934; --viz-bg: #fff0fa; }
.theme-gemini-cli { --viz-a: #00a6a6; --viz-b: #f4b942; --viz-bg: #eafffb; }
.theme-vibe-coding { --viz-a: #f07d3c; --viz-b: #98bd2b; --viz-bg: #fff5df; }
.theme-ai-agents { --viz-a: #19a576; --viz-b: #ff6f78; --viz-bg: #e9fff2; }
.book-card .book-insight-visual { margin-block: 1.25rem; }
.definition-list { margin: 0; }
.definition-list div { display: grid; grid-template-columns: minmax(8rem, .6fr) 1.4fr; gap: 1rem; padding: .8rem 0; border-bottom: 1px solid var(--color-border); }
.definition-list dt { color: var(--color-muted); font-weight: 800; }
.definition-list dd { margin: 0; }
.blocking-notice { padding: 1rem; border: 2px solid var(--color-danger); border-radius: var(--radius-sm); background: var(--color-danger-bg); }
.blocking-notice p { margin-bottom: 0; }
.source-process-list { display: grid; gap: 0; }
.source-process-list article { display: grid; grid-template-columns: minmax(11rem, .55fr) 1.45fr; gap: 1rem; padding: 1rem 0; border-bottom: 1px solid var(--color-border); }
.source-process-list h3, .source-process-list p { margin: 0; }
.source-process-list h3 { font-size: 1rem; }
.source-process-list p { color: var(--color-muted); }
.destination-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.destination-list article { min-width: 0; padding: 1.2rem; border: 1px solid var(--color-border); border-radius: var(--radius-md); background: white; }
.destination-list h3 { margin: .8rem 0 .3rem; font-size: 1.15rem; }
.destination-list p:last-child { margin-bottom: 0; color: var(--color-muted); }
.table-scroll { max-width: 100%; overflow-x: auto; border: 1px solid var(--color-border); border-radius: var(--radius-md); background: white; }
.source-table { width: 100%; min-width: 44rem; border-collapse: collapse; }
.source-table th, .source-table td { padding: .8rem 1rem; border-bottom: 1px solid var(--color-border); text-align: left; vertical-align: top; }
.source-table thead th { background: var(--color-surface-strong); color: var(--color-action-dark); }
.source-table tbody th { width: 11rem; }
.source-table tbody tr:last-child th, .source-table tbody tr:last-child td { border-bottom: 0; }

/* 2026-08 launch: education map and lifelong-learning guide */
.launch-intro { padding-bottom: clamp(3.5rem, 8vw, 7rem); }
.intro-visual-stack { display: grid; min-width: 0; gap: var(--space-4); }
.cafe-learning-visual { margin: 0; overflow: hidden; border: var(--border-width) solid var(--color-border); border-radius: var(--radius-lg); background: var(--color-surface-secondary); }
.cafe-learning-visual img { display: block; width: 100%; height: auto; aspect-ratio: 3 / 2; object-fit: cover; }
.cafe-learning-visual figcaption { padding: var(--space-3) var(--space-4); color: var(--color-muted); font-size: .9375rem; line-height: var(--line-height-body); }
.education-section, .entry-section, .ai-section, .launch-books, .editorial-section, .source-summary { padding-block: clamp(3.5rem, 8vw, 7rem); }
.education-section { border-block: 1px solid var(--color-border); background: linear-gradient(145deg, #f0fff9, #fff9ef); }
.education-section .section-intro, .entry-section .section-intro, .launch-books .section-intro, .editorial-section .section-intro { max-width: 52rem; }
.education-section h2, .entry-section h2, .ai-section h2, .launch-books h2, .editorial-section h2, .source-summary h2 { margin: 0; font-size: clamp(2rem, 5vw, 3.5rem); line-height: 1.14; letter-spacing: -.045em; }
.map-scroll { max-width: 100%; margin-top: 2rem; overflow-x: auto; border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: white; box-shadow: var(--shadow-card); }
.education-map { width: 100%; min-width: 48rem; border-collapse: collapse; }
.education-map th, .education-map td { padding: 1rem; border-right: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); text-align: left; vertical-align: top; }
.education-map th:last-child, .education-map td:last-child { border-right: 0; }
.education-map tbody tr:last-child th, .education-map tbody tr:last-child td { border-bottom: 0; }
.education-map thead th { background: var(--color-action); color: white; font-size: .9375rem; }
.education-map tbody th { width: 9rem; background: #eafff7; color: var(--color-action-dark); }
.education-map tbody th span { display: inline-block; margin-top: .25rem; padding: .15rem .45rem; border-radius: 99px; background: white; color: var(--color-muted); font-size: .9375rem; }
.education-map td { font-weight: 650; }
.education-map .future-row th, .education-map .future-row td { background: #f4f1e9; color: #5e625f; }
.map-note { margin: 1rem 0 0; color: var(--color-muted); font-size: .9375rem; font-weight: 700; }
.entry-section { background: white; }
.entry-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; margin-top: 2rem; }
.entry-card { min-width: 0; display: grid; grid-template-columns: 1fr auto; gap: .35rem 1rem; min-height: 12rem; padding: 1.5rem; border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: white; color: var(--color-ink); text-decoration: none; box-shadow: 0 14px 38px rgb(39 51 47 / 7%); }
.entry-card:hover { transform: translateY(-2px); border-color: var(--color-action); box-shadow: 0 20px 48px rgb(0 122 112 / 12%); }
.entry-card > span { grid-column: 1 / -1; align-self: start; width: fit-content; padding: .25rem .6rem; border-radius: 99px; background: white; color: var(--color-action-dark); font-size: .9375rem; font-weight: 850; }
.entry-card strong { align-self: end; font-size: 1.35rem; line-height: 1.4; }
.entry-card small { color: var(--color-muted); font-size: .9375rem; font-weight: 700; }
.entry-card b { grid-column: 2; grid-row: 2 / 4; align-self: end; color: var(--color-action); font-size: 1.7rem; }
.entry-elementary { background: linear-gradient(145deg, #fff8d5, #fffdf4); }
.entry-junior { background: linear-gradient(145deg, #e4fff5, #f7fffc); }
.entry-high { background: linear-gradient(145deg, #e7f8ff, #f8fdff); }
.entry-ai { background: linear-gradient(145deg, #fff0ea, #fff9f5); }
.ai-section { border-block: 1px solid #bfe8dc; background: radial-gradient(circle at 88% 15%, #fff0d0, transparent 24rem), linear-gradient(145deg, #eafff7, #fff7ef); }
.ai-layout { display: grid; grid-template-columns: minmax(0, .9fr) minmax(25rem, 1.1fr); gap: clamp(2rem, 6vw, 5rem); align-items: center; }
.ai-layout .button { margin-top: 1rem; }
.ai-route-list { display: grid; gap: .7rem; margin: 0; padding: 1.25rem; border: 1px solid rgb(0 122 112 / 15%); border-radius: var(--radius-xl); background: rgb(255 255 255 / 90%); box-shadow: var(--shadow-card); list-style: none; }
.ai-route-list li { display: grid; grid-template-columns: 3rem 1fr; gap: .9rem; align-items: center; padding: .85rem; border: 1px solid var(--color-border); border-radius: var(--radius-md); background: white; }
.ai-route-list li > span { display: grid; place-items: center; width: 3rem; height: 3rem; border-radius: 1rem; background: linear-gradient(145deg, var(--color-action), #29b89d); color: white; font-size: .9375rem; font-weight: 900; }
.ai-route-list li:nth-child(2) > span { background: linear-gradient(145deg, #ef795c, #ffae67); }
.ai-route-list li:nth-child(3) > span { background: linear-gradient(145deg, #7fb536, #b9db5c); color: var(--color-ink); }
.ai-route-list strong, .ai-route-list small { display: block; }
.ai-route-list small { margin-top: .15rem; color: var(--color-muted); font-size: .9375rem; font-weight: 650; }
.launch-books { background: rgb(229 248 242 / 55%); }
.launch-book-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; margin-top: 2rem; }
.launch-book { min-width: 0; overflow: hidden; border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: white; box-shadow: 0 18px 45px rgb(39 51 47 / 9%); }
.launch-cover { display: grid; min-height: 21rem; place-items: center; padding: 1.75rem; background: linear-gradient(145deg, #fffaf0, #edf9f5); }
.launch-cover img { display: block; width: auto; max-width: 100%; height: 17rem; object-fit: contain; filter: drop-shadow(0 18px 16px rgb(25 38 34 / 18%)); }
.launch-book-body { padding: 1.25rem; }
.launch-book-body > p:first-child { display: flex; flex-wrap: wrap; gap: .4rem; margin: 0; }
.launch-book-body > p:first-child span { padding: .2rem .55rem; border-radius: 99px; background: var(--color-signal); color: var(--color-action-dark); font-size: .9375rem; font-weight: 800; }
.launch-book-body > p:first-child span + span { background: #fff0b8; color: #745100; }
.launch-book h3 { margin: .85rem 0 .3rem; font-size: 1.25rem; line-height: 1.45; }
.launch-book-body > small { color: var(--color-muted); font-size: .9375rem; font-weight: 650; }
.book-reason { min-height: 5rem; margin: 1rem 0 0; padding-top: 1rem; border-top: 1px solid var(--color-border); color: var(--color-muted); }
.launch-book-body > a { display: inline-flex; align-items: center; min-height: 3rem; margin-top: .65rem; font-weight: 850; }
.affiliate-state { margin-top: 1.5rem; padding: 1.1rem 1.25rem; border-left: .35rem solid var(--color-coral); border-radius: .4rem var(--radius-md) var(--radius-md) .4rem; background: white; }
.affiliate-state p { margin: .25rem 0 0; color: var(--color-muted); }
.editorial-section { background: white; }
.editorial-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .8rem; margin-top: 2rem; }
.editorial-grid a { min-width: 0; display: grid; grid-template-columns: 1fr auto; min-height: 6rem; align-content: center; padding: 1rem 1.2rem; border: 1px solid var(--color-border); border-radius: var(--radius-md); background: linear-gradient(145deg, white, #f5fdf9); color: var(--color-ink); text-decoration: none; }
.editorial-grid a::after { content: "→"; grid-column: 2; grid-row: 1 / 3; align-self: center; color: var(--color-action); font-size: 1.4rem; font-weight: 900; }
.editorial-grid strong, .editorial-grid small { display: block; }
.editorial-grid small { margin-top: .2rem; color: var(--color-muted); font-size: .9375rem; font-weight: 650; }
.source-summary { border-top: 1px solid var(--color-border); background: linear-gradient(145deg, #fff7ec, #effff9); }
.source-summary-grid { display: grid; grid-template-columns: 1fr auto; gap: 2rem; align-items: center; }
.source-actions { display: flex; flex-direction: column; gap: .7rem; }
.home-action-bar { inline-size: min(100%, 20rem); }

@media (max-width: 47.99rem) {
  .shell { width: min(100% - 1.25rem, 73.75rem); }
  .header-inner { align-items: flex-start; padding-block: .7rem; }
  .preview-banner { align-items: stretch; flex-direction: column; gap: .35rem; text-align: left; }
  .preview-banner strong { align-self: flex-start; }
  .intro { padding-top: 3.2rem; }
  .intro::before { top: 1.7rem; left: .65rem; width: 2.75rem; }
  .intro-grid { grid-template-columns: 1fr; gap: 2rem; }
  .intro h1 { max-width: none; }
  .intro-actions { align-items: stretch; flex-direction: column; }
  .intro-actions .button { width: 100%; }
  .trust-list { display: grid; grid-template-columns: 1fr; gap: .35rem; }
  .fivew1h-grid { grid-template-columns: 1fr 1fr; }
  .fivew1h-grid > div { padding: .7rem; }
  .proof-strip { grid-template-columns: 1fr 1fr; margin-top: 2.5rem; }
  .proof-strip p:nth-child(3) { border-left: 0; }
  .proof-strip p:nth-child(n + 3) { border-top: 1px solid var(--color-border); }
  .proof-strip p { grid-template-columns: 1fr; gap: .1rem; }
  .risk-grid, .pathway-grid { grid-template-columns: 1fr; }
  .risk-card, .pathway-card { min-height: auto; }
  .risk-visual { height: 7.5rem; }
  .tab-list { grid-template-columns: 1fr; }
  .tab-button + .tab-button { border-top: 1px solid var(--color-border); border-left: 0; }
  .tab-button { min-height: 5.2rem; }
  .question-grid, .reason-grid, .route-list, .principles-grid, .destination-list, .category-grid, .footer-grid, .preview-book-grid, .book-information-grid { grid-template-columns: 1fr; }
  .form-action, .official-option, .section-header-row { align-items: stretch; flex-direction: column; }
  .form-action .button, .official-option .button { width: 100%; }
  .search-row { grid-template-columns: 1fr; }
  .search-row .button { width: 100%; }
  .book-card-top { align-items: flex-start; flex-direction: column; }
  .audit-book dl { grid-template-columns: 1fr; }
  .audit-book dl div { grid-template-columns: 1fr; gap: .1rem; }
  .evidence-list li { grid-template-columns: 1fr; gap: .2rem; }
  .principle-list li { grid-template-columns: 1fr; gap: .25rem; }
  .footer-grid nav { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
  .definition-list div { grid-template-columns: 1fr; gap: .1rem; }
  .source-process-list article { grid-template-columns: 1fr; gap: .25rem; }
  .preview-note { grid-template-columns: 1fr; }
  .preview-note::before { grid-row: auto; width: fit-content; }
  .preview-facts { grid-template-columns: 1fr; }
  .book-insight-canvas { min-height: 12.5rem; }
  .origin-flow, .data-map, .action-map { grid-template-columns: 1fr; }
  .origin-flow .flow-arrow { margin-inline: auto; transform: rotate(90deg); }
  .system-step { grid-template-columns: 1fr; gap: .6rem; }
  .system-step-number { width: 3.5rem; height: 3.5rem; border-width: .35rem; }
  .system-step:not(:last-child)::after { bottom: -2rem; left: .75rem; }
  .process-map div { grid-template-columns: 1fr; gap: .15rem; }
  .system-diagram figcaption { margin-left: 0; }
  .entry-grid, .launch-book-grid, .editorial-grid, .source-summary-grid { grid-template-columns: 1fr; }
  .ai-layout { grid-template-columns: 1fr; }
  .launch-cover { min-height: 18rem; }
  .launch-cover img { height: 15rem; }
  .source-actions { align-items: stretch; }
}

@media (min-width: 48rem) and (max-width: 68.74rem) {
  .category-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .intro-grid { grid-template-columns: minmax(0, .9fr) minmax(23rem, 1.1fr); gap: 2.5rem; }
  .risk-grid { grid-template-columns: 1fr; }
  .risk-card { display: grid; grid-template-columns: 14rem 1fr; gap: 0 1.25rem; align-items: center; }
  .risk-card .risk-visual { grid-row: 1 / 6; }
  .proof-strip p { grid-template-columns: 1fr; gap: .1rem; }
  .launch-book-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ai-layout { grid-template-columns: 1fr; }
}

@media (min-width: 48rem) {
  .wide-only { display: initial; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

/* DADS-aligned site-wide visual language (2026-08-25).
   Information hierarchy, clear borders, semantic colors, and restrained surfaces
   replace the former decorative gradients, glow, and card elevation. */
body { background: var(--color-canvas); color: var(--color-ink); font-weight: var(--font-weight-regular); }
h1, h2, h3, h4 { color: var(--color-ink); font-family: var(--font-body); font-weight: var(--font-weight-bold); line-height: var(--line-height-heading); letter-spacing: 0; }
h1 { font-size: clamp(2rem, 5vw, 2.8125rem); }
h2 { font-size: clamp(1.625rem, 4vw, 2rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.5rem); }
p, li, dd, dt, th, td { line-height: var(--line-height-body); }
a:not(.button):hover { background: var(--color-link-hover-bg); color: var(--color-action-dark); text-decoration-thickness: .14em; }
a:not(.button):active { color: var(--color-action-dark); }

.brand-mark { width: 2.5rem; height: 2.5rem; border: 0; border-radius: var(--radius-sm); background: var(--color-action); color: var(--color-action-foreground); box-shadow: none; }
.brand { letter-spacing: 0; }
.brand small { letter-spacing: 0; }
.site-header { background: var(--color-surface); backdrop-filter: none; box-shadow: none; }
.site-header nav a:hover { background: var(--color-link-hover-bg); color: var(--color-action-dark); text-decoration: underline; }

.button { min-block-size: var(--target-size-comfortable); border-radius: var(--radius-sm); font-weight: var(--font-weight-bold); transition: background-color var(--motion-fast), color var(--motion-fast), border-color var(--motion-fast); transform: none; }
.button-primary { border: var(--border-width-strong) solid var(--color-action); background: var(--color-action); color: var(--color-action-foreground); box-shadow: none; }
.button-primary:visited { color: var(--color-action-foreground); }
.button-primary:hover { border-color: var(--color-action-dark); background: var(--color-action-dark); color: var(--color-action-foreground); text-decoration: underline; transform: none; }
.button-secondary { border: var(--border-width-strong) solid var(--color-action); background: var(--color-surface); color: var(--color-action); }
.button-secondary:visited { color: var(--color-action); }
.button-secondary:hover { background: var(--color-link-hover-bg); color: var(--color-action-dark); text-decoration: underline; transform: none; }

.intro, .institution-section, .education-section, .entry-section, .ai-section,
.launch-books, .editorial-section, .source-summary, .principles-section,
.system-section, .site-footer, .locale-hero, .locale-features,
.content-hero, .content-page { background-color: var(--color-surface); background-image: none; color: var(--color-ink); }
.education-section, .launch-books, .locale-features { background-color: var(--color-surface-secondary); }
.site-footer { border-top: var(--border-width) solid var(--color-border); }

.decision-journey, .fivew1h-diagram, .risk-card, .pathway-card, .tool-card,
.result-card, .data-origin, .system-step-body, .book-information-card,
.preview-book-card, .book-insight-visual, .entry-card, .launch-book,
.ai-route-list, .grade-entry-grid a, .grade-subjects article,
.classification-grid article, .locale-card, .guide-decision-flow li {
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-surface);
  background-image: none;
  box-shadow: none;
}
.risk-card::before, .visual-network::before, .visual-network::after { background-image: none; }
.risk-visual, .book-insight-canvas, .launch-cover, .entry-elementary,
.entry-junior, .entry-high, .entry-ai, .ai-carry, .preview-placeholder,
.source-summary, .coverage-notice, .purchase-disabled, .empty-state,
.preview-note, .data-map code, .system-diagram figcaption {
  background-color: var(--color-surface-secondary);
  background-image: none;
  box-shadow: none;
}
.entry-card:hover, .pathway-card:hover, .category-card:hover,
.grade-entry-grid a:hover { border-color: var(--color-action); box-shadow: none; transform: none; text-decoration: underline; }

.status-pill, .preview-label, .launch-book-body > p:first-child span,
.education-map tbody th span, .entry-card > span, .journey-heading span,
.fivew1h-heading span { border-radius: var(--radius-sm); background: var(--color-action-subtle); color: var(--color-action-dark); letter-spacing: 0; }
.intro .eyebrow span { border-radius: 0; background: var(--color-action); box-shadow: none; }
.institution-flow li > span, .system-step-number, .ai-route-list li > span,
.journey-list li > span { border-radius: var(--radius-sm); background: var(--color-action); background-image: none; color: var(--color-action-foreground); box-shadow: none; }

.map-scroll, .table-scroll, .guide-comparison { border: var(--border-width) solid var(--color-border); border-radius: var(--radius-sm); box-shadow: none; }
table { border-collapse: collapse; background: var(--color-surface); }
th, td { border-color: var(--color-border); }
.education-map thead th, .guide-comparison thead th, .source-table thead th,
.curriculum-table thead th { background: var(--color-surface-strong); color: var(--color-ink); }
.education-map tbody th, .guide-comparison tbody th, .source-table tbody th,
.curriculum-table tbody th { background: var(--color-surface-secondary); color: var(--color-ink); }

select, input[type="search"], input[type="text"], input[type="email"], textarea {
  min-block-size: var(--target-size-comfortable);
  border: var(--border-width-strong) solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-ink);
}
select:hover, input:hover, textarea:hover { border-color: var(--color-ink); }

.menu-toggle { border-radius: var(--radius-sm); background: var(--color-surface); color: var(--color-action); }
.site-navigation-panel { border-color: var(--color-border); background: var(--color-surface); box-shadow: none; }
.footer-bottom { border-color: var(--color-border); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}

:focus-visible { outline: var(--focus-inner-width) solid var(--color-focus-inner); outline-offset: var(--focus-offset); box-shadow: 0 0 0 var(--focus-outer-width) var(--color-focus); }

@media (forced-colors: active) {
  .brand-mark, .button, .route-number, .status-pill { border: 2px solid currentColor; }
}

@media print {
  .site-header nav, .tab-list, .form-action, .ai-actions, .site-footer { display: none; }
  .checker-section, .principles-section, .ai-carry { background: white; color: black; }
  .tool-card, .result-card { box-shadow: none; }
}

/* DADS-aligned reset: 2026-08-24 */
.preview-banner,
.intro,
.education-section,
.institution-section,
.ai-section,
.launch-books,
.editorial-section,
.source-summary,
.site-footer {
  background: #ffffff;
  background-image: none;
}

.preview-banner { border-color: var(--color-border); }
.preview-banner strong { border-radius: var(--radius-sm); box-shadow: none; }
.site-header { background: #ffffff; backdrop-filter: none; }
.preview-mode .site-header { box-shadow: none; }
.brand-mark { border: 2px solid var(--color-action); border-radius: var(--radius-sm); background: #ffffff; color: var(--color-action); box-shadow: none; }
.intro::before,
.intro .eyebrow span { display: none; }
.intro { padding-block: clamp(3rem, 7vw, 5rem); border-bottom: 1px solid var(--color-border); }
.intro-grid { align-items: start; }
.intro h1 { max-width: 13ch; font-size: clamp(2rem, 5vw, 2.8125rem); font-weight: 700; line-height: 1.4; letter-spacing: 0; }
.intro h1 span { color: inherit; }
.intro-promise { font-size: 1.0625rem; font-weight: 400; line-height: 1.7; }
.eyebrow { width: fit-content; padding: .2rem .55rem; border: var(--border-width) solid var(--color-section-label-border); border-radius: var(--radius-sm); background: var(--color-section-label-bg); color: var(--color-section-label-foreground); font-size: 1rem; font-weight: 700; letter-spacing: 0; }
.ai-carry .eyebrow, .principles-section .eyebrow { color: var(--color-section-label-foreground); }

.button { border-radius: var(--radius-sm); font-weight: 700; }
.button-primary:visited { color: #ffffff; }
.button-secondary:visited { color: var(--color-action-dark); }

.decision-journey,
.fivew1h-diagram,
.ai-route-list,
.map-scroll,
.launch-book,
.entry-card,
.editorial-grid a,
.book-information-card,
.preview-book-card {
  border-radius: var(--radius-lg);
  background: #ffffff;
  background-image: none;
  box-shadow: none;
}
.journey-heading span,
.fivew1h-heading span,
.entry-card > span,
.launch-book-body > p:first-child span,
.preview-label {
  border-radius: var(--radius-sm);
  background: var(--color-surface-strong);
  color: var(--color-ink);
}
.journey-list li::before { background: var(--color-border); }
.journey-list li > span,
.institution-flow li > span,
.ai-route-list li > span,
.ai-route-list li:nth-child(2) > span,
.ai-route-list li:nth-child(3) > span {
  border-radius: 50%;
  background: var(--color-action);
  color: #ffffff;
  box-shadow: none;
}
.journey-list li > div,
.institution-flow li,
.ai-route-list li {
  border-radius: var(--radius-sm);
  background: #ffffff;
  background-image: none;
}
.education-section,
.institution-section,
.ai-section,
.launch-books,
.editorial-section,
.source-summary { border-block: 1px solid var(--color-border); }
.education-section h2,
.entry-section h2,
.ai-section h2,
.launch-books h2,
.editorial-section h2,
.source-summary h2,
.section-intro h2,
.checker-heading h2 {
  font-size: clamp(1.75rem, 4vw, 2rem);
  line-height: 1.5;
  letter-spacing: 0;
}
.entry-elementary,
.entry-junior,
.entry-high,
.entry-ai,
.launch-cover,
.editorial-grid a { background: #ffffff; background-image: none; }
.entry-card:hover { transform: none; border-color: var(--color-action); box-shadow: 0 0 0 2px var(--color-action); }
.launch-cover { border-bottom: 1px solid var(--color-border); }
.launch-book-body > p:first-child span { border: 1px solid var(--color-border); }
.affiliate-state { border-radius: var(--radius-sm); border-left-color: var(--color-warning); background: var(--color-warning-bg); }
.site-footer { border-top: 1px solid var(--color-border); }
.link-meaning { padding-block: var(--space-6); border-bottom: var(--border-width) solid var(--color-border); }
.link-meaning h2 { margin: 0 0 var(--space-3); font-size: 1.25rem; }
.link-meaning ul { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-2) var(--space-6); margin: 0; padding-inline-start: 1.5rem; }
.site-help-links { display: flex; flex-wrap: wrap; gap: var(--space-4) var(--space-8); padding-block: var(--space-8); }
.site-help-links a { min-height: var(--target-size-min); }
.faq-list details { padding-block: var(--space-3); border-bottom: var(--border-width) solid var(--color-border); }
.faq-list summary { min-height: var(--target-size-min); font-weight: var(--font-weight-bold); cursor: pointer; }
.faq-list p { margin: var(--space-2) 0 0; }
.topics-list article { padding-block: var(--space-5); border-bottom: var(--border-width) solid var(--color-border); }
.topics-list h2 { margin-block: var(--space-2); }

.header-actions { display: flex; align-items: center; justify-content: flex-end; gap: var(--space-4); }
.language-selector { display: flex; align-items: center; gap: var(--space-2); padding-inline-start: var(--space-4); border-inline-start: 1px solid var(--color-border); }
.language-selector span { font-size: 1rem; font-weight: 700; }
.language-selector a { min-block-size: 2.75rem; padding: .5rem; text-decoration: underline; }
.language-selector a[aria-current="page"] { color: var(--color-ink); font-weight: 700; text-decoration: none; }
.locale-hero { padding-block: clamp(3rem, 8vw, 6rem); border-bottom: 1px solid var(--color-border); }
.locale-hero-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(16rem, .75fr); align-items: center; gap: clamp(2rem, 6vw, 5rem); }
.locale-hero h1 { max-inline-size: 18ch; margin: 0; font-size: clamp(2.25rem, 5vw, 4rem); line-height: 1.2; letter-spacing: -.02em; }
.locale-hero h1 span { color: var(--color-action); }
.locale-visual { display: grid; gap: var(--space-4); padding: var(--space-8); border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: var(--color-surface-strong); }
.locale-visual span, .locale-visual strong { padding: var(--space-4); border-inline-start: .35rem solid var(--color-action); background: var(--color-surface); font-size: clamp(1rem, 2vw, 1.5rem); }
.locale-visual strong { margin-inline-start: var(--space-8); border-color: var(--color-coral); }
.locale-features { padding-block: clamp(3rem, 7vw, 5rem); }
.locale-features > .shell > h2 { max-inline-size: 24ch; font-size: clamp(1.75rem, 4vw, 2.5rem); line-height: 1.35; }
.locale-card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-4); }
.locale-card { min-inline-size: 0; padding: var(--space-6); border: 1px solid var(--color-border); border-radius: var(--radius-lg); }
.locale-card h2 { margin-block: 0 var(--space-3); font-size: 1.25rem; line-height: 1.5; }
.locale-card p { margin: 0; color: var(--color-muted); }

@media (max-width: 47.99rem) {
  .intro { padding-block: 2.5rem; }
  .intro h1 { max-width: none; }
  .header-inner { align-items: center; padding-block: var(--space-2); }
  .locale-hero-grid, .locale-card-grid { grid-template-columns: 1fr; }
  .locale-hero h1 { max-inline-size: none; }
}

/* Current shared navigation: one level, progressively enhanced. */
.site-navigation { margin-inline-start: auto; }
.menu-toggle { display: none; }
.site-navigation-panel,
.site-navigation:not([open]) > .site-navigation-panel { display: flex; align-items: center; justify-content: flex-end; gap: var(--space-4); }
.primary-navigation { display: flex; gap: clamp(.6rem, 2vw, 1.5rem); }
.primary-navigation a:hover { color: var(--color-action-dark); text-decoration: underline; }
.language-selector { display: flex; align-items: center; gap: var(--space-2); padding-inline-start: var(--space-4); border-inline-start: var(--border-width) solid var(--color-border); }
.language-selector span { font-size: var(--font-size-label); font-weight: var(--font-weight-bold); }
.language-selector a { min-block-size: var(--target-size-min); padding: var(--space-2); text-decoration: underline; }
.language-selector a[aria-current="page"] { color: var(--color-ink); font-weight: var(--font-weight-bold); text-decoration: none; }

/* Purpose-first guide chooser. The table is the complete HTML alternative. */
.guide-chooser,
.guide-comparison { padding-block: var(--space-8); border-top: var(--border-width) solid var(--color-border); }
.guide-decision-flow { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-4); margin: 0; padding: 0; list-style: none; }
.guide-decision-flow > li { display: grid; grid-template-columns: auto 1fr; gap: var(--space-3); min-width: 0; padding: var(--space-4); border: var(--border-width) solid var(--color-border); border-radius: var(--radius-md); }
.guide-decision-flow > li > span { display: grid; place-items: center; width: var(--target-size-min); height: var(--target-size-min); border-radius: 50%; background: var(--color-action); color: var(--color-action-foreground); font-weight: var(--font-weight-bold); }
.guide-decision-flow strong { display: block; margin-block: .45rem var(--space-2); }
.guide-decision-flow ul { margin: 0; padding-inline-start: 1.25rem; }
.guide-decision-flow a { display: inline-block; padding-block: var(--space-1); }
.guide-comparison table { width: 100%; table-layout: fixed; border-collapse: collapse; }
.guide-comparison caption { padding-block: 0 var(--space-3); font-weight: var(--font-weight-bold); text-align: left; }
.guide-comparison th,
.guide-comparison td { padding: var(--space-3); border: var(--border-width) solid var(--color-border); text-align: left; vertical-align: top; overflow-wrap: anywhere; }
.guide-comparison thead th { background: var(--color-surface-strong); }
.guide-comparison thead th:nth-child(1) { width: 28%; }
.guide-comparison thead th:nth-child(2) { width: 30%; }
.guide-comparison a { display: inline-block; padding-block: var(--space-1); }

@media (max-width: 47.99rem) {
  .site-navigation { position: static; }
  .menu-toggle { display: flex; align-items: center; min-block-size: var(--target-size-min); padding: var(--space-2) var(--space-3); border: var(--border-width-strong) solid var(--color-action); border-radius: var(--radius-sm); color: var(--color-action-dark); font-weight: var(--font-weight-bold); cursor: pointer; list-style: none; }
  .menu-toggle::-webkit-details-marker { display: none; }
  .menu-toggle::after { content: "＋"; margin-inline-start: var(--space-2); }
  .site-navigation[open] .menu-toggle::after { content: "−"; }
  .site-navigation:not([open]) > .site-navigation-panel { display: none; }
  .site-navigation-panel { position: absolute; z-index: var(--z-menu); inset-inline: 0; top: 100%; display: grid; gap: var(--space-2); max-height: calc(100vh - 4rem); padding: var(--space-3) var(--layout-gutter) var(--space-4); overflow-y: auto; border-bottom: var(--border-width-strong) solid var(--color-action); background: var(--color-surface); }
  .primary-navigation { display: grid; gap: 0; }
  .primary-navigation a { min-height: var(--target-size-comfortable); padding-inline: var(--space-2); border-bottom: var(--border-width) solid var(--color-border); text-decoration: underline; }
  .language-selector { flex-wrap: wrap; padding-inline-start: 0; border-inline-start: 0; }
  .guide-decision-flow { grid-template-columns: 1fr; }
  .guide-comparison th,
  .guide-comparison td { padding: var(--space-2); font-size: var(--font-size-note); }
  .guide-comparison thead th:nth-child(1) { width: 29%; }
  .guide-comparison thead th:nth-child(2) { width: 31%; }
}

/* Final DADS cascade guard: keep late legacy compatibility rules from
   reintroducing decorative brand treatments or rounded step markers. */
.brand-mark { border: var(--border-width) solid var(--color-brand-logo-border); border-radius: var(--radius-sm); background: var(--color-brand-logo); color: var(--color-brand-logo-foreground); box-shadow: none; }
.intro, .education-section, .institution-section, .ai-section, .launch-books,
.editorial-section, .source-summary, .site-footer { background-image: none; }
.education-section, .launch-books { background-color: var(--color-surface-secondary); }

.database-howto ol { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-4); padding: 0; list-style: none; }
.database-howto li { border-top: 4px solid var(--color-action); padding: var(--space-4) 0; }
.database-howto li p { margin-bottom: 0; }
.textbook-results { padding: 0; list-style: none; border-top: 1px solid var(--color-border); }
.textbook-record { padding: var(--space-6) 0; border-bottom: 1px solid var(--color-border); }
.textbook-record h3 { margin: 0 0 var(--space-3); font-size: 1.125rem; }
.textbook-record dl { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-3); margin: 0 0 var(--space-4); }
.textbook-record dt { font-weight: var(--font-weight-bold); }
.textbook-record dd { margin: .25rem 0 0; }
.textbook-purchase-help { margin-block: var(--space-4) var(--space-6); padding: var(--space-4); border-inline-start: 4px solid var(--color-action); background: var(--color-section-label-bg); }
.textbook-purchase-help h3 { margin-block: 0 var(--space-2); font-size: 1.125rem; }
.textbook-purchase-help p, .textbook-purchase-action { margin-block: 0; }
.textbook-purchase-action .button { min-height: var(--target-size-comfortable); text-align: center; }
.textbook-database-visual { align-self: center; margin: 0; padding: clamp(1rem, 4vw, 2rem); border: 2px solid var(--color-section-label-border); background: var(--color-section-label-bg); color: var(--color-ink); }
.textbook-database-visual > p, .textbook-database-visual h2 { margin: 0; }
.textbook-database-visual h2 { font-size: clamp(1.4rem, 4vw, 2rem); }
.database-counts { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-2); margin: var(--space-5) 0; }
.database-counts a { display: grid; min-width: 0; padding: var(--space-3); border: 1px solid var(--color-section-label-border); background: var(--color-surface); text-align: center; text-decoration: none; }
.database-counts strong { color: var(--color-action-dark); font-size: clamp(1.25rem, 4vw, 1.75rem); }
.database-search-picture { display: flex; justify-content: space-between; gap: var(--space-2); margin-bottom: var(--space-4); padding: var(--space-3); border: 2px solid var(--color-border-strong); }
.database-search-picture b { color: var(--color-action-dark); }
.textbook-database-visual figcaption { margin-top: var(--space-3); font-size: var(--font-size-note); }
.textbook-filters { display: grid; grid-template-columns: 1fr; gap: var(--space-4); align-items: start; }
.textbook-filters label { display: block; margin-bottom: var(--space-2); font-weight: var(--font-weight-bold); }
.textbook-filters input, .textbook-filters select { width: 100%; min-height: var(--target-size-comfortable); }
.math-grade-path { margin-block: var(--space-6); padding-block: var(--space-5); border-block: var(--border-width) solid var(--color-border); }
.math-grade-path h3, .math-grade-path p { margin-block: 0; }
.math-grade-path p { margin-top: var(--space-2); }
.math-grade-path ol { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-2); margin: var(--space-4) 0 0; padding: 0; list-style: none; }
.math-grade-path button { width: 100%; min-height: var(--target-size-comfortable); padding: var(--space-2); border: var(--border-width-strong) solid var(--color-action); border-radius: var(--radius-sm); background: var(--color-surface); color: var(--color-ink); font: inherit; font-weight: var(--font-weight-bold); }
.math-grade-path button:hover { background: var(--color-action-subtle); }
@media (min-width: 48.01rem) {
  .math-grade-path ol { grid-template-columns: repeat(6, minmax(0, 1fr)); }
}
.subject-purpose-map { margin-top: var(--space-8); }
.subject-purpose-map dl { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 0; border-top: 1px solid var(--color-border); }
.subject-purpose-map dl > div { padding: var(--space-4); border-bottom: 1px solid var(--color-border); }
.subject-purpose-map dt { font-weight: var(--font-weight-bold); }
.subject-purpose-map dd { margin: var(--space-2) 0 0; }
.elementary-subject-guide { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin-block: var(--space-5); border-top: var(--border-width) solid var(--color-border); }
.elementary-subject-guide article { padding: var(--space-4); border-bottom: var(--border-width) solid var(--color-border); }
.elementary-subject-guide h3, .elementary-subject-guide p { margin-block: 0; }
.elementary-subject-guide p { margin-top: var(--space-2); }
.ai-depth-list { counter-reset: ai-depth; display: grid; gap: var(--space-4); padding: 0; list-style: none; }
.ai-depth-list > li { counter-increment: ai-depth; display: grid; grid-template-columns: var(--target-size-comfortable) minmax(0, 1fr); gap: var(--space-4); padding-block: var(--space-4); border-bottom: var(--border-width) solid var(--color-border); }
.ai-depth-list > li::before { content: counter(ai-depth, decimal-leading-zero); display: grid; place-items: center; width: var(--target-size-comfortable); height: var(--target-size-comfortable); background: var(--color-action); color: var(--color-action-foreground); font-weight: var(--font-weight-bold); }
.ai-depth-list h3, .ai-depth-list p { margin-block: 0; }
.ai-depth-list p { margin-top: var(--space-2); }
.selection-note { margin-block: var(--space-5); padding: var(--space-4); border-inline-start: var(--border-width-strong) solid var(--color-action); background: var(--color-surface-strong); }
.selection-note h3, .selection-note p { margin-block: 0; }
.selection-note p { margin-top: var(--space-2); }
.ai-book-list { margin: 0; padding: 0; list-style: none; border-top: var(--border-width) solid var(--color-border); }
.ai-book-list > li { border-bottom: var(--border-width) solid var(--color-border); }
.ai-book-list article { display: grid; grid-template-columns: var(--target-size-comfortable) minmax(0, 1fr); gap: var(--space-4); padding-block: var(--space-5); }
.ai-book-number { display: grid; place-items: center; width: var(--target-size-comfortable); height: var(--target-size-comfortable); margin: 0; border: var(--border-width-strong) solid var(--color-border-strong); background: var(--color-surface-strong); font-weight: var(--font-weight-bold); }
.ai-book-list h3 { margin: 0; font-size: var(--font-size-heading-3); }
.ai-book-list dl { display: grid; grid-template-columns: minmax(8rem, .35fr) minmax(0, 1fr); margin-block: var(--space-3); }
.ai-book-list dl > div { display: contents; }
.ai-book-list dt, .ai-book-list dd { padding-block: var(--space-2); border-bottom: var(--border-width) solid var(--color-border); }
.ai-book-list dt { font-weight: var(--font-weight-bold); }
.ai-book-list dd { margin: 0; }
.ai-book-links { display: flex; flex-wrap: wrap; gap: var(--space-3) var(--space-5); }
.ai-book-links a { min-height: var(--target-size-minimum); padding-block: var(--space-2); }
@media (max-width: 48rem) {
  .database-howto ol, .textbook-record dl, .textbook-filters, .subject-purpose-map dl, .elementary-subject-guide, .purpose-link-groups { grid-template-columns: 1fr; }
  .database-howto ol { gap: 0; }
  .textbook-purchase-action .button { display: flex; width: 100%; }
  .topics-item, .link-meaning ul { grid-template-columns: 1fr; }
  .topics-item time { grid-row: auto; }
  .ai-book-list dl { grid-template-columns: 1fr; }
  .ai-book-list dl > div { display: block; padding-block: var(--space-2); border-bottom: var(--border-width) solid var(--color-border); }
  .ai-book-list dt, .ai-book-list dd { padding: 0; border: 0; }
  .ai-book-list dd { margin-top: var(--space-1); }
  .ai-book-links { display: grid; }
}
.journey-list li > span, .institution-flow li > span,
.ai-route-list li > span, .ai-route-list li:nth-child(2) > span,
.ai-route-list li:nth-child(3) > span { border: var(--border-width-strong) solid var(--color-border-strong); border-radius: var(--radius-sm); background: var(--color-surface); color: var(--color-ink); }
.journey-list li:first-child > span, .journey-list li:last-child > span { background: var(--color-surface); color: var(--color-ink); }
.eyebrow { border: 0; border-inline-start: .3rem solid var(--color-action); border-radius: 0; background: transparent; color: var(--color-ink); }
.entry-card:hover { border-color: var(--color-action); box-shadow: none; }
.locale-hero h1 { font-size: clamp(2rem, 5vw, 2.8125rem); line-height: var(--line-height-heading); letter-spacing: 0; }
.locale-hero h1 span { color: var(--color-ink); }
:focus-visible { outline: var(--focus-inner-width) solid var(--color-focus-inner); outline-offset: var(--focus-offset); box-shadow: 0 0 0 var(--focus-outer-width) var(--color-focus); }

/* Final semantic-color guard: informational numbers are not actions. */
.journey-list li > span, .decision-flow > li > span, .tab-number, .route-number,
.institution-flow li > span, .system-step-number, .guide-decision-flow > li > span,
.ai-depth-list > li::before, .ai-route-list li > span,
.ai-route-list li:nth-child(2) > span, .ai-route-list li:nth-child(3) > span {
  border: var(--border-width-strong) solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  background: var(--color-surface-strong);
  color: var(--color-ink);
  box-shadow: none;
}