/* BFUK Business Tools: shared front-end styles.
   Typography inherits from the theme. Colours are CSS variables so they can be
   retuned from Settings (accent) or a child theme without touching this file. */

:root {
	--bfuk-accent: #14324f;        /* navy: buttons, headings on panels */
	--bfuk-accent-dark: #0d2238;
	--bfuk-accent-soft: #e8eef5;
	--bfuk-accent-ink: #ffffff;
	--bfuk-result: #176b66;        /* teal: the primary figure */
	--bfuk-result-soft: #e6f3f2;
	--bfuk-warn: #8a5a00;
	--bfuk-warn-soft: #fff5db;
	--bfuk-danger: #a3231f;
	--bfuk-ink: #1f2933;
	--bfuk-ink-soft: #52606d;
	--bfuk-line: #d9dee3;
	--bfuk-surface: #f6f8fa;
	--bfuk-bg: #ffffff;
	--bfuk-radius: 10px;
	--bfuk-radius-sm: 6px;
	--bfuk-measure: 72ch;
}


/* ------------------------------------------------------- Category palettes */
/* Each category carries its own accent through the hero, bands, chips and cards. */
.bfuk-cat--financial-tools                          { --bfuk-accent: #14324f; --bfuk-accent-dark: #0d2238; --bfuk-accent-soft: #e8eef5; }
.bfuk-cat--startup-tools                            { --bfuk-accent: #0f6e5c; --bfuk-accent-dark: #094a3e; --bfuk-accent-soft: #e3f3ef; }
.bfuk-cat--marketing-tools                          { --bfuk-accent: #5b2a86; --bfuk-accent-dark: #3d1a5c; --bfuk-accent-soft: #efe8f6; }
.bfuk-cat--human-resources-hr-tools                 { --bfuk-accent: #a8471a; --bfuk-accent-dark: #742f0f; --bfuk-accent-soft: #f9ebe3; }
.bfuk-cat--cost-management-tools                    { --bfuk-accent: #2c4f7c; --bfuk-accent-dark: #1c3557; --bfuk-accent-soft: #e7edf5; }
.bfuk-cat--e-commerce-and-sales-tools               { --bfuk-accent: #8c2f4b; --bfuk-accent-dark: #621f33; --bfuk-accent-soft: #f6e7ec; }
.bfuk-cat--operations-and-productivity-tools        { --bfuk-accent: #2f5d3a; --bfuk-accent-dark: #1f4027; --bfuk-accent-soft: #e6f1e8; }
.bfuk-cat--investment-and-business-valuation-tools  { --bfuk-accent: #2f3e8f; --bfuk-accent-dark: #1f2a63; --bfuk-accent-soft: #e8eaf6; }
.bfuk-cat--tax-and-compliance-tools                 { --bfuk-accent: #1f4e5f; --bfuk-accent-dark: #143540; --bfuk-accent-soft: #e5eff2; }
.bfuk-cat--miscellaneous-tools                      { --bfuk-accent: #3d5466; --bfuk-accent-dark: #283a48; --bfuk-accent-soft: #e9eef1; }

/* ------------------------------------------------------------------ Layout */
.bfuk-page { color: var(--bfuk-ink); }
.bfuk-wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px 64px; }
@media (min-width: 900px) { .bfuk-wrap { padding: 0 32px 80px; } }

/* Hero */
.bfuk-hero { background: var(--bfuk-surface); border-bottom: 1px solid var(--bfuk-line); margin: 0; }
.bfuk-hero--dark { background: linear-gradient(135deg, var(--bfuk-accent-dark) 0%, var(--bfuk-accent) 70%, color-mix(in srgb, var(--bfuk-accent) 80%, #7fd1c9) 100%); color: #fff; border-bottom: 0; position: relative; overflow: hidden; }
.bfuk-hero--dark::after { content: ""; position: absolute; right: -120px; top: -140px; width: 520px; height: 520px; border-radius: 50%; background: radial-gradient(circle, rgba(255,255,255,.14), rgba(255,255,255,0) 70%); pointer-events: none; }
.bfuk-hero__inner { position: relative; z-index: 1; }
.bfuk-hero--dark .bfuk-crumbs, .bfuk-hero--dark .bfuk-hero__lead, .bfuk-hero--dark .bfuk-hero__facts { color: rgba(255,255,255,.78); }
.bfuk-hero--dark .bfuk-crumbs a { border-bottom-color: rgba(255,255,255,.35); }
.bfuk-hero--dark .bfuk-hero__title { color: #fff; }
.bfuk-hero--dark .bfuk-hero__facts li::before { border-color: #7fd1c9; }
.bfuk-hero__inner { padding-top: 28px; padding-bottom: 110px; display: grid; gap: 18px; }
@media (min-width: 900px) { .bfuk-hero__inner { padding-top: 40px; padding-bottom: 128px; grid-template-columns: minmax(0, 1fr) 260px; grid-template-areas: "crumbs crumbs" "text facts"; align-items: end; column-gap: 48px; } .bfuk-crumbs { grid-area: crumbs; } .bfuk-hero__text { grid-area: text; } .bfuk-hero__facts { grid-area: facts; } }
.bfuk-crumbs { font-size: .9rem; color: var(--bfuk-ink-soft); display: flex; gap: 8px; flex-wrap: wrap; margin: 0; }
.bfuk-crumbs a { color: inherit; text-decoration: none; border-bottom: 1px solid var(--bfuk-line); }
.bfuk-crumbs a:hover { border-color: currentColor; }
.bfuk-hero__title { font-size: clamp(2.1rem, 1.3rem + 2.6vw, 3.4rem); line-height: 1.06; margin: 0 0 .45em; letter-spacing: -.018em; color: var(--bfuk-accent); max-width: 20ch; }
.bfuk-hero__lead { font-size: clamp(1.05rem, 1rem + .35vw, 1.3rem); line-height: 1.5; color: var(--bfuk-ink-soft); margin: 0; max-width: 58ch; }
.bfuk-hero__facts { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; font-size: .9rem; color: var(--bfuk-ink-soft); }
.bfuk-hero__facts li { position: relative; padding-left: 22px; line-height: 1.4; }
.bfuk-hero__facts li::before { content: ""; position: absolute; left: 0; top: .45em; width: 12px; height: 7px; border-left: 2px solid var(--bfuk-result); border-bottom: 2px solid var(--bfuk-result); transform: rotate(-45deg); }
.bfuk-hero--hub .bfuk-hero__inner { grid-template-columns: 1fr; grid-template-areas: none; padding-bottom: 44px; }
.bfuk-hero--hub .bfuk-hero__title { max-width: none; }
.bfuk-hero--hub .bfuk-hero__lead { max-width: 70ch; }
.bfuk-hero--hub + .bfuk-wrap { padding-top: 32px; }

/* Calculator card pulled up over the hero */
.bfuk-calc-wrap { position: relative; z-index: 2; margin-top: -86px; padding-bottom: 0; }
.bfuk-calc-wrap .bfuk-tool { margin-bottom: 0; box-shadow: 0 18px 50px -20px rgba(20, 50, 79, .45), 0 2px 8px rgba(20, 50, 79, .08); }

/* Sticky section nav */
.bfuk-subnav { position: sticky; top: 0; z-index: 5; background: rgba(255,255,255,.94); backdrop-filter: blur(6px); border-bottom: 1px solid var(--bfuk-line); margin-top: 28px; }
.bfuk-subnav .bfuk-wrap { padding-top: 0; padding-bottom: 0; }
.bfuk-subnav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
.bfuk-subnav ul::-webkit-scrollbar { display: none; }
.bfuk-subnav li { flex: none; }
.bfuk-subnav a { display: block; padding: 14px 12px; font-size: .9rem; color: var(--bfuk-ink-soft); text-decoration: none; border-bottom: 2px solid transparent; white-space: nowrap; }
.bfuk-subnav a:hover { color: var(--bfuk-accent); }
.bfuk-subnav a.is-active { color: var(--bfuk-accent); border-bottom-color: var(--bfuk-accent); font-weight: 600; }

/* Bands */
.bfuk-band { padding: 64px 0; }
.bfuk-band .bfuk-wrap { padding-top: 0; padding-bottom: 0; }
.bfuk-band--quick { padding-top: 56px; }
.bfuk-band--quick .bfuk-band__main { background: var(--bfuk-accent-soft); border-radius: var(--bfuk-radius); padding: 28px 32px; border-left: 5px solid var(--bfuk-accent); }
.bfuk-band--guide { background: #fbfcfd; border-top: 1px solid var(--bfuk-line); }
.bfuk-band--guide .bfuk-article table { background: #fff; border: 1px solid var(--bfuk-line); border-radius: var(--bfuk-radius-sm); overflow: hidden; }
.bfuk-band--guide .bfuk-article th { background: var(--bfuk-accent-soft); }
.bfuk-band--related .bfuk-related__list a { border-top: 4px solid var(--bfuk-accent); }
.bfuk-band--related .bfuk-related__list strong { color: var(--bfuk-accent); }
.bfuk-band--steps { background: linear-gradient(135deg, var(--bfuk-accent-soft) 0%, #e6f3f2 100%); }
.bfuk-band--steps h2 { color: var(--bfuk-accent); }
.bfuk-band--faq { background: var(--bfuk-surface); border-top: 1px solid var(--bfuk-line); }
.bfuk-band--related { background: #fff; }
.bfuk-band--example { background: var(--bfuk-result-soft); }
.bfuk-band--guide .bfuk-band__aside h2::after, .bfuk-band--example .bfuk-band__aside h2::after, .bfuk-band--quick .bfuk-band__aside h2::after { content: ""; display: block; width: 48px; height: 4px; border-radius: 2px; background: var(--bfuk-result); margin-top: 16px; }
.bfuk-band--maths .bfuk-band__aside h2::after { content: ""; display: block; width: 48px; height: 4px; border-radius: 2px; background: #7fd1c9; margin-top: 16px; }
.bfuk-band--maths { background: linear-gradient(160deg, var(--bfuk-accent-dark), var(--bfuk-accent)); color: rgba(255,255,255,.88); }
.bfuk-band--maths h2, .bfuk-band--maths h3 { color: #fff; }
.bfuk-band--maths .bfuk-formula { background: rgba(255,255,255,.08); border-left-color: #7fd1c9; color: #fff; }
.bfuk-band--maths .bfuk-article a { color: #7fd1c9; }
.bfuk-band--maths .bfuk-band__intro { color: rgba(255,255,255,.7); }
.bfuk-band--maths .bfuk-article li::marker { color: #7fd1c9; }
.bfuk-band h2 { font-size: clamp(1.5rem, 1.2rem + 1vw, 2rem); line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.01em; scroll-margin-top: 72px; }
.bfuk-band__grid { display: grid; gap: 28px; }
@media (min-width: 900px) { .bfuk-band__grid { grid-template-columns: 300px minmax(0, 1fr); gap: 64px; align-items: start; } .bfuk-band__aside { position: sticky; top: 76px; } }
.bfuk-band__intro { margin: 0; color: var(--bfuk-ink-soft); line-height: 1.5; }
.bfuk-band__main { min-width: 0; }
.bfuk-band--guide .bfuk-article h3 { font-size: 1.3rem; margin: 0 0 .5em; color: var(--bfuk-accent); scroll-margin-top: 72px; }
.bfuk-band--guide .bfuk-article h3:not(:first-child) { margin-top: 2.2em; }
.bfuk-band--example .bfuk-article { font-size: 1.08rem; }
.bfuk-band--example .bfuk-article p:last-child { margin-bottom: 0; }
.bfuk-band__main.bfuk-quick { font-size: clamp(1.15rem, 1.05rem + .5vw, 1.45rem); line-height: 1.5; max-width: 60ch; }
.bfuk-band__main.bfuk-quick p { margin: 0; }
.bfuk-steps--row { display: grid; gap: 16px; }
@media (min-width: 820px) { .bfuk-steps--row { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.bfuk-steps--row li { padding: 60px 24px 26px; line-height: 1.55; border: 0; border-top: 4px solid var(--bfuk-result); border-radius: var(--bfuk-radius); box-shadow: 0 8px 24px -12px rgba(20, 50, 79, .25); }
.bfuk-steps--row li:nth-child(2) { border-top-color: var(--bfuk-accent); }
.bfuk-steps--row li:nth-child(3) { border-top-color: #c98a1a; }
.bfuk-steps--row li::before { left: 24px; top: 20px; background: var(--bfuk-result); width: 30px; height: 30px; }
.bfuk-steps--row li:nth-child(2)::before { background: var(--bfuk-accent); }
.bfuk-steps--row li:nth-child(3)::before { background: #c98a1a; }
.bfuk-faq--grid { display: grid; gap: 0 48px; }
@media (min-width: 900px) { .bfuk-faq--grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .bfuk-faq--grid .bfuk-faq__item:nth-child(2) { border-top: 1px solid var(--bfuk-line); } }
.bfuk-band--related .bfuk-related { margin: 0; }
.bfuk-band--related .bfuk-related__list a { background: #fff; }
.bfuk-band--custom .bfuk-article { margin: 0 auto; }

/* -------------------------------------------------------------- Calculator */
.bfuk-tool {
	scroll-margin-top: 16px;
	background: var(--bfuk-bg);
	border: 1px solid var(--bfuk-line);
	border-radius: var(--bfuk-radius);
	margin: 0 0 40px;
	overflow: hidden;
}
.bfuk-tool--compact { margin: 28px 0; }
.bfuk-tool__head { padding: 22px 24px 0; }
.bfuk-tool__title { margin: 0 0 4px; font-size: 1.35rem; }
.bfuk-tool__tagline { margin: 0; color: var(--bfuk-ink-soft); }

.bfuk-tool__body { display: grid; grid-template-columns: 1fr; }
@media (min-width: 820px) {
	.bfuk-tool__body { grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); }
	.bfuk-tool--compact .bfuk-tool__body { grid-template-columns: 1fr 1fr; }
}

.bfuk-tool__form { padding: 22px 24px 20px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 18px; align-content: start; }
.bfuk-field--full { grid-column: 1 / -1; }
.bfuk-field--half { grid-column: span 1; }
@media (max-width: 520px) { .bfuk-field--half { grid-column: 1 / -1; } }

.bfuk-field__label { display: block; font-weight: 600; font-size: .95rem; margin: 0 0 6px; }
.bfuk-field__help { margin: 6px 0 0; font-size: .82rem; line-height: 1.4; color: var(--bfuk-ink-soft); }
.bfuk-field__help:empty { display: none; }
.bfuk-field__error { margin: 6px 0 0; font-size: .82rem; color: var(--bfuk-danger); font-weight: 600; }
.bfuk-field.has-error .bfuk-input { border-color: var(--bfuk-danger); }

.bfuk-input-wrap { display: flex; align-items: stretch; border: 1px solid var(--bfuk-line); border-radius: var(--bfuk-radius-sm); background: #fff; overflow: hidden; }
.bfuk-input-wrap:focus-within { border-color: var(--bfuk-accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--bfuk-accent) 18%, transparent); }
.bfuk-input-wrap .bfuk-input { border: 0; box-shadow: none; flex: 1 1 auto; min-width: 0; }
.bfuk-input-wrap .bfuk-input:focus { outline: none; box-shadow: none; }
.bfuk-input__affix { display: flex; align-items: center; padding: 0 12px; background: var(--bfuk-surface); color: var(--bfuk-ink-soft); font-size: .95rem; white-space: nowrap; border-right: 1px solid var(--bfuk-line); }
.has-suffix .bfuk-input__affix:last-child { border-right: 0; border-left: 1px solid var(--bfuk-line); }

.bfuk-tool .bfuk-input,
.bfuk-filter .bfuk-input {
	width: 100%; box-sizing: border-box; font: inherit; font-size: 1.05rem; color: var(--bfuk-ink);
	padding: 10px 12px; border: 1px solid var(--bfuk-line); border-radius: var(--bfuk-radius-sm); background: #fff; margin: 0; line-height: 1.3;
}
.bfuk-tool select.bfuk-input { appearance: auto; }
.bfuk-tool .bfuk-input:focus { outline: none; border-color: var(--bfuk-accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--bfuk-accent) 18%, transparent); }

.bfuk-field__check { display: flex; gap: 10px; align-items: flex-start; font-weight: 600; font-size: .95rem; cursor: pointer; padding-top: 4px; }
.bfuk-field__check input { width: 18px; height: 18px; margin: 2px 0 0; accent-color: var(--bfuk-accent); flex: none; }

.bfuk-tool__actions { grid-column: 1 / -1; display: flex; gap: 10px; flex-wrap: wrap; margin-top: 6px; }

.bfuk-btn { font: inherit; font-weight: 600; font-size: 1rem; padding: 11px 20px; border-radius: var(--bfuk-radius-sm); border: 1px solid transparent; cursor: pointer; line-height: 1.2; }
.bfuk-btn--primary { background: var(--bfuk-accent); color: var(--bfuk-accent-ink); }
.bfuk-btn--primary:hover { filter: brightness(1.12); }
.bfuk-btn--ghost { background: transparent; color: var(--bfuk-accent); border-color: var(--bfuk-line); }
.bfuk-btn--ghost:hover { background: var(--bfuk-surface); }
.bfuk-btn:focus-visible, .bfuk-link-btn:focus-visible, .bfuk-chip:focus-visible { outline: 3px solid var(--bfuk-accent); outline-offset: 2px; }

/* Results panel: the one place the design speaks up */
.bfuk-tool__results { background: var(--bfuk-surface); border-top: 1px solid var(--bfuk-line); padding: 22px 24px 24px; display: flex; flex-direction: column; gap: 14px; }
@media (min-width: 820px) { .bfuk-tool__results { border-top: 0; border-left: 1px solid var(--bfuk-line); } }
.bfuk-tool__placeholder { margin: auto 0; color: var(--bfuk-ink-soft); text-align: center; padding: 30px 0; }

.bfuk-primary { background: #fff; border: 1px solid var(--bfuk-line); border-radius: var(--bfuk-radius); padding: 18px 20px; }
.bfuk-primary__label { display: block; font-size: .92rem; color: var(--bfuk-ink-soft); margin-bottom: 4px; }
.bfuk-primary__value { display: block; font-size: clamp(1.9rem, 1.3rem + 2vw, 2.6rem); font-weight: 700; line-height: 1.1; color: var(--bfuk-result); letter-spacing: -.01em; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.bfuk-primary__value.is-negative { color: var(--bfuk-danger); }
.bfuk-primary__note { margin: 8px 0 0; font-size: .92rem; color: var(--bfuk-ink-soft); line-height: 1.45; }

.bfuk-summary { margin: 0; line-height: 1.55; }

.bfuk-kv { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; border-top: 1px solid var(--bfuk-line); }
.bfuk-kv li { display: flex; justify-content: space-between; gap: 16px; padding: 9px 0; border-bottom: 1px solid var(--bfuk-line); font-size: .95rem; }
.bfuk-kv li span:last-child { font-weight: 600; font-variant-numeric: tabular-nums; white-space: nowrap; }
.bfuk-kv li.is-total { font-weight: 700; }
.bfuk-kv li.is-total span:last-child { color: var(--bfuk-result); }
.bfuk-kv small { display: block; font-weight: 400; color: var(--bfuk-ink-soft); font-size: .82rem; }

.bfuk-bars { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; }
.bfuk-bars li { display: grid; grid-template-columns: minmax(90px, 32%) 1fr auto; align-items: center; gap: 10px; font-size: .88rem; }
.bfuk-bars__track { height: 10px; background: #e3e8ec; border-radius: 5px; overflow: hidden; }
.bfuk-bars__fill { height: 100%; background: var(--bfuk-result); border-radius: 5px; transition: width .25s ease; }
.bfuk-bars li:nth-child(2n) .bfuk-bars__fill { background: var(--bfuk-accent); }
.bfuk-bars li span:last-child { font-variant-numeric: tabular-nums; font-weight: 600; }

.bfuk-warnings { margin: 0; padding: 12px 14px; background: var(--bfuk-warn-soft); color: var(--bfuk-warn); border-radius: var(--bfuk-radius-sm); font-size: .9rem; line-height: 1.45; list-style: none; }
.bfuk-warnings li + li { margin-top: 6px; }

.bfuk-tool__foot { padding: 14px 24px 18px; border-top: 1px solid var(--bfuk-line); font-size: .85rem; color: var(--bfuk-ink-soft); display: grid; gap: 6px; }
.bfuk-tool__tools { display: flex; gap: 16px; flex-wrap: wrap; }
.bfuk-link-btn { font: inherit; font-size: .88rem; background: none; border: 0; padding: 0; color: var(--bfuk-accent); cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }
.bfuk-tool__reviewed, .bfuk-tool__disclaimer { margin: 0; line-height: 1.45; }

/* ---------------------------------------------------------------- Content */
.bfuk-article { max-width: var(--bfuk-measure); font-size: 1.05rem; line-height: 1.65; min-width: 0; }
.bfuk-quick { font-size: 1.12rem; line-height: 1.6; }
.bfuk-quick h2 { margin-top: 0; }
.bfuk-quick p { color: var(--bfuk-ink); }
.bfuk-steps { counter-reset: step; list-style: none; padding: 0; margin: 0 0 1.4em; display: grid; gap: 12px; }
.bfuk-steps li { position: relative; padding: 14px 18px 14px 58px; border: 1px solid var(--bfuk-line); border-radius: var(--bfuk-radius); background: #fff; }
.bfuk-steps li::before { counter-increment: step; content: counter(step); position: absolute; left: 16px; top: 12px; width: 28px; height: 28px; border-radius: 50%; background: var(--bfuk-accent); color: #fff; font-weight: 700; font-size: .95rem; display: grid; place-items: center; }
.bfuk-technical { margin-top: 3em; padding-top: 1.5em; border-top: 2px solid var(--bfuk-line); }
.bfuk-technical > h2 { margin-top: 0; }
.bfuk-technical h3 { color: var(--bfuk-ink-soft); }
.bfuk-article h2 { font-size: 1.45rem; margin: 2.1em 0 .6em; line-height: 1.25; scroll-margin-top: 24px; }
.bfuk-article h3 { font-size: 1.15rem; margin: 1.6em 0 .5em; }
.bfuk-article p, .bfuk-article ul, .bfuk-article ol { margin: 0 0 1.1em; }
.bfuk-article li + li { margin-top: .35em; }
.bfuk-article table { width: 100%; border-collapse: collapse; margin: 0 0 1.4em; font-size: .95rem; }
.bfuk-article th, .bfuk-article td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--bfuk-line); vertical-align: top; }
.bfuk-article th { background: var(--bfuk-surface); font-weight: 600; }
.bfuk-article td:last-child, .bfuk-article th:last-child { text-align: right; font-variant-numeric: tabular-nums; }
.bfuk-article td.bfuk-left, .bfuk-article th.bfuk-left { text-align: left; }

.bfuk-formula { display: block; background: var(--bfuk-surface); border-left: 4px solid var(--bfuk-accent); padding: 12px 16px; margin: 0 0 1.2em; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .95rem; white-space: pre-wrap; overflow-x: auto; border-radius: 0 var(--bfuk-radius-sm) var(--bfuk-radius-sm) 0; }

.bfuk-example { background: var(--bfuk-result-soft); border-radius: var(--bfuk-radius); padding: 20px 24px 8px; margin: 2em 0; }
.bfuk-example h2 { margin-top: 0; }
.bfuk-assumptions li { margin-bottom: .5em; }

.bfuk-faq__item { border-top: 1px solid var(--bfuk-line); }
.bfuk-faq__item:last-child { border-bottom: 1px solid var(--bfuk-line); }
.bfuk-faq__item summary { cursor: pointer; padding: 14px 0; font-weight: 600; list-style: none; position: relative; padding-right: 32px; }
.bfuk-faq__item summary::-webkit-details-marker { display: none; }
.bfuk-faq__item summary::after { content: "+"; position: absolute; right: 4px; top: 50%; transform: translateY(-50%); font-size: 1.3rem; color: var(--bfuk-accent); line-height: 1; }
.bfuk-faq__item[open] summary::after { content: "−"; }
.bfuk-faq__answer { padding: 0 0 16px; color: var(--bfuk-ink-soft); }
.bfuk-faq__answer p:last-child { margin-bottom: 0; }

.bfuk-related { margin: 48px 0 0; }
.bfuk-related h2 { font-size: 1.3rem; margin: 0 0 14px; }
.bfuk-related__list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.bfuk-related__list a { display: block; padding: 16px 18px; border: 1px solid var(--bfuk-line); border-radius: var(--bfuk-radius); text-decoration: none; color: inherit; height: 100%; box-sizing: border-box; }
.bfuk-related__list a:hover { border-color: var(--bfuk-accent); }
.bfuk-related__list strong { display: block; margin-bottom: 4px; color: var(--bfuk-accent); }
.bfuk-related__list span { font-size: .9rem; color: var(--bfuk-ink-soft); line-height: 1.45; }

/* --------------------------------------------------------------- Hub */
.bfuk-stats { list-style: none; margin: 0 0 28px; padding: 0; display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
.bfuk-stats li { background: var(--bfuk-surface); border: 1px solid var(--bfuk-line); border-radius: var(--bfuk-radius); padding: 16px 18px; display: grid; gap: 2px; }
.bfuk-stats strong { font-size: 1.6rem; color: var(--bfuk-accent); line-height: 1.1; letter-spacing: -.01em; }
.bfuk-stats span { font-size: .88rem; color: var(--bfuk-ink-soft); }
.bfuk-filter { display: grid; gap: 14px; margin: 0 0 26px; }
.bfuk-filter__search { max-width: 560px; display: block; }
.bfuk-filter .bfuk-input { padding: 14px 16px; font-size: 1.05rem; border-radius: 999px; background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%2352606d' stroke-width='2'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='m20 20-3.5-3.5'/%3E%3C/svg%3E") no-repeat 16px center; padding-left: 44px; }
.bfuk-filter__chips { display: flex; flex-wrap: wrap; gap: 8px; }
.bfuk-chip { font: inherit; font-size: .88rem; padding: 7px 14px; border-radius: 999px; border: 1px solid var(--bfuk-line); background: #fff; color: var(--bfuk-ink); cursor: pointer; }
.bfuk-chip:hover { border-color: var(--bfuk-accent); }
.bfuk-chip.is-active { background: var(--bfuk-accent); border-color: var(--bfuk-accent); color: #fff; }
.bfuk-chip:not(.is-active)::before { content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--bfuk-accent); margin-right: 8px; vertical-align: 1px; }

.bfuk-grid { list-style: none; margin: 0; padding: 0; display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); }
.bfuk-card { margin: 0; }
.bfuk-card[hidden] { display: none; }
.bfuk-card__link { display: flex; flex-direction: column; height: 100%; box-sizing: border-box; padding: 20px 22px; border: 1px solid var(--bfuk-line); border-top: 5px solid var(--bfuk-accent); border-radius: var(--bfuk-radius); text-decoration: none; color: inherit; background: #fff; transition: transform .15s ease, box-shadow .15s ease; }
.bfuk-card__link:hover { transform: translateY(-2px); box-shadow: 0 12px 28px -14px rgba(20, 50, 79, .35); }
.bfuk-card__link:hover { border-color: var(--bfuk-accent); }
.bfuk-card__cat { font-size: .8rem; font-weight: 600; color: var(--bfuk-accent); margin-bottom: 8px; }
.bfuk-new { font-style: normal; font-weight: 700; font-size: .72rem; color: var(--bfuk-result); background: var(--bfuk-result-soft); padding: 2px 7px; border-radius: 999px; margin-left: 6px; vertical-align: middle; }
.bfuk-card__title { font-size: 1.15rem; margin: 0 0 8px; line-height: 1.3; color: var(--bfuk-accent); }
.bfuk-card__text { margin: 0 0 14px; font-size: .93rem; line-height: 1.5; color: var(--bfuk-ink-soft); flex: 1 1 auto; }
.bfuk-card__cta { font-weight: 600; font-size: .9rem; color: var(--bfuk-accent); }
.bfuk-empty { padding: 30px 0; color: var(--bfuk-ink-soft); }

.bfuk-hub-notes { margin-top: 56px; padding: 40px 36px; background: var(--bfuk-surface); border: 1px solid var(--bfuk-line); border-radius: var(--bfuk-radius); }
.bfuk-hub-notes h2 { font-size: 1.35rem; margin: 0 0 18px; }
.bfuk-hub-notes__grid { display: grid; gap: 24px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.bfuk-hub-notes h3 { font-size: 1.02rem; margin: 0 0 6px; padding-top: 12px; border-top: 3px solid var(--bfuk-result); display: inline-block; }
.bfuk-hub-notes p { margin: 0; font-size: .95rem; line-height: 1.55; color: var(--bfuk-ink-soft); }

.bfuk-band--directory { background: var(--bfuk-surface); border-top: 1px solid var(--bfuk-line); }
.bfuk-page--single .bfuk-directory, .bfuk-directory { margin: 0; padding: 0; border: 0; }
.bfuk-directory__head { display: grid; gap: 10px; margin-bottom: 28px; max-width: 62ch; }
.bfuk-directory__head h2 { margin: 0; font-size: clamp(1.5rem, 1.2rem + 1vw, 2rem); letter-spacing: -.01em; }
.bfuk-directory__head p { margin: 0; color: var(--bfuk-ink-soft); line-height: 1.55; }
.bfuk-directory__head .bfuk-btn { justify-self: start; background: #fff; }
.bfuk-directory__grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.bfuk-dir-card { background: #fff; border: 1px solid var(--bfuk-line); border-radius: var(--bfuk-radius); padding: 18px 20px 16px; border-top: 4px solid var(--bfuk-accent); }
.bfuk-dir-card__title span:first-child { color: var(--bfuk-accent); }
.bfuk-dir-card__title { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; font-size: .95rem; margin: 0 0 10px; color: var(--bfuk-ink); }
.bfuk-dir-card__count { font-size: .75rem; font-weight: 600; color: var(--bfuk-ink-soft); background: var(--bfuk-surface); border-radius: 999px; padding: 2px 8px; }
.bfuk-dir-card ul { list-style: none; margin: 0; padding: 0; }
.bfuk-dir-card li { font-size: .93rem; line-height: 1.45; padding: 6px 0; border-top: 1px solid var(--bfuk-line); }
.bfuk-dir-card a { color: var(--bfuk-accent); text-decoration: none; display: block; }
.bfuk-dir-card a:hover { text-decoration: underline; text-underline-offset: 3px; }
.bfuk-dir-card [aria-current] { font-weight: 700; color: var(--bfuk-ink); }
.bfuk-dir-card .bfuk-new { margin-left: 6px; }

/* Priorities list (health check) */
.bfuk-actions { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.bfuk-actions li { background: #fff; border: 1px solid var(--bfuk-line); border-left: 4px solid var(--bfuk-result); border-radius: var(--bfuk-radius-sm); padding: 12px 14px; display: grid; gap: 6px; font-size: .92rem; line-height: 1.45; }
.bfuk-actions__link { justify-self: start; font-weight: 600; color: var(--bfuk-accent); text-decoration: underline; text-underline-offset: 3px; font-size: .88rem; }

/* Rates hub */
.bfuk-figures { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.bfuk-figures li { background: #fff; border: 1px solid var(--bfuk-line); border-radius: var(--bfuk-radius); padding: 22px 24px; box-shadow: 0 18px 50px -20px rgba(20, 50, 79, .45), 0 2px 8px rgba(20, 50, 79, .08); display: grid; gap: 4px; }
.bfuk-figures strong { font-size: clamp(1.7rem, 1.2rem + 1.6vw, 2.4rem); line-height: 1.1; color: var(--bfuk-accent); letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.bfuk-figures span { color: var(--bfuk-ink-soft); font-size: .92rem; }
.bfuk-changes td, .bfuk-changes th { text-align: right; }
.bfuk-changes .bfuk-left { text-align: left; }
.bfuk-delta { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: .82rem; font-weight: 600; background: var(--bfuk-surface); color: var(--bfuk-ink-soft); }
.bfuk-delta--up { background: #fdecec; color: var(--bfuk-danger); }
.bfuk-delta--down { background: var(--bfuk-result-soft); color: var(--bfuk-result); }
.bfuk-page--rates .bfuk-band--example .bfuk-tool { margin-top: 20px; }
.bfuk-page--rates .bfuk-band--example .bfuk-btn--ghost { color: var(--bfuk-accent); border-color: var(--bfuk-accent); margin-top: 16px; display: inline-block; text-decoration: none; }
.bfuk-rates-grid { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.bfuk-rate-card { display: grid; gap: 4px; padding: 20px 22px; border-radius: var(--bfuk-radius); background: linear-gradient(135deg, var(--bfuk-accent), var(--bfuk-accent-dark)); color: #fff; text-decoration: none; min-height: 150px; box-shadow: 0 1px 2px rgba(20,50,79,.06), 0 8px 24px -16px rgba(20,50,79,.25); transition: transform .15s ease, box-shadow .15s ease; }
.bfuk-rate-card:hover { transform: translateY(-2px); box-shadow: 0 14px 34px -18px rgba(20,50,79,.4); color: #fff; }
.bfuk-rate-card__kicker { font-size: 11.5px; font-weight: 700; letter-spacing: .04em; color: rgba(255,255,255,.75); }
.bfuk-rate-card__figure { font-size: 1.7rem; line-height: 1.1; letter-spacing: -.02em; }
.bfuk-rate-card__label { font-size: .85rem; color: rgba(255,255,255,.8); }
.bfuk-rate-card__title { margin-top: 10px; font-size: .9rem; font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }
.bfuk-page--hub .bfuk-rates-grid { margin: 32px 0 48px; }

/* Rates strip on tool pages */
.bfuk-rates-strip { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; margin: 18px 0 6px; padding: 12px 16px; background: #fff; border: 1px solid var(--bfuk-line); border-radius: var(--bfuk-radius); font-size: .9rem; }
.bfuk-rates-strip__label { color: var(--bfuk-ink-soft); font-weight: 600; font-size: .82rem; }
.bfuk-rates-strip ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.bfuk-rates-strip li a { display: inline-flex; gap: 6px; align-items: baseline; padding: 5px 11px; border-radius: 999px; background: var(--bfuk-surface); border: 1px solid var(--bfuk-line); color: var(--bfuk-ink); text-decoration: none; }
.bfuk-rates-strip li a:hover { border-color: var(--bfuk-accent); color: var(--bfuk-accent); }
.bfuk-rates-strip li strong { color: var(--bfuk-accent); }
.bfuk-rates-strip li span { color: var(--bfuk-ink-soft); font-size: .85rem; }
.bfuk-rates-strip__all { margin-left: auto; font-weight: 600; color: var(--bfuk-accent); text-decoration: underline; text-underline-offset: 3px; }
.bfuk-band--rates { padding: 44px 0 56px; }
.bfuk-section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; flex-wrap: wrap; margin-bottom: 20px; }
.bfuk-section-head h2 { margin: 0; }
.bfuk-section-head p { margin: 4px 0 0; color: var(--bfuk-ink-soft); }
.bfuk-more { font-weight: 600; color: var(--bfuk-accent); white-space: nowrap; }

/* ------------------------------------------------------------- Utilities */
.bfuk-notice { padding: 10px 14px; background: var(--bfuk-warn-soft); color: var(--bfuk-warn); border-radius: var(--bfuk-radius-sm); }

@media (prefers-reduced-motion: reduce) {
	.bfuk-bars__fill { transition: none; }
}

@media print {
	.bfuk-tool__tools, .bfuk-tool__actions, .bfuk-directory, .bfuk-related, .bfuk-crumbs, .bfuk-filter { display: none !important; }
	.bfuk-tool { break-inside: avoid; border-color: #999; }
	.bfuk-tool__results { border-left: 0; }
}