/* BFG Website 3.0: one stylesheet, always light.
   Type: IBM Plex Sans 400/500/600, body 17px. Brand green taken from the logo (#1a8046).
   Radius: controls 4px, cards and media 6px. Layers: header 30, mobile bar 40, skip link 50. */

@font-face { font-family: "IBM Plex Sans"; src: url(fonts/ibm-plex-sans-regular.woff2) format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "IBM Plex Sans"; src: url(fonts/ibm-plex-sans-medium.woff2) format("woff2"); font-weight: 500; font-style: normal; font-display: swap; }
@font-face { font-family: "IBM Plex Sans"; src: url(fonts/ibm-plex-sans-semibold.woff2) format("woff2"); font-weight: 600; font-style: normal; font-display: swap; }

html:has(body.bfg-site) { color-scheme: only light; -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
@media (prefers-reduced-motion: no-preference) { html:has(body.bfg-site) { scroll-behavior: smooth; } }

body.bfg-site {
  --ink: #17201b;
  --muted: #4d5952;
  --subtle: #5f6b64;
  --line: #dde2df;
  --line-strong: #bcc5c0;
  --bg: #fff;
  --surface: #f4f6f5;
  --brand: #1a8046;
  --brand-ink: #146536;
  --brand-hover: #0f5129;
  --danger: #a3321f;
  --danger-tint: #fbeeec;
  --success-tint: #e8f3ec;
  --font: "IBM Plex Sans", "Segoe UI", Arial, sans-serif;
  --gutter: clamp(20px, 4vw, 48px);
  --container: 1280px;
  --section: clamp(56px, 7vw, 104px);
  --header: 76px;
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 17px/1.65 var(--font);
  font-synthesis: none;
  overflow-x: clip;
}

/* Base. Wrapped in :where() so every component rule below wins without extra specificity. */
:where(.bfg-site) *, :where(.bfg-site) *::before, :where(.bfg-site) *::after { box-sizing: border-box; }
:where(.bfg-site) :where(h1, h2, h3, p, figure, blockquote, dl, dd, ol, ul) { margin: 0; }
:where(.bfg-site) :where(ol, ul) { padding: 0; }
:where(.bfg-site) :where(h1, h2, h3) { color: var(--ink); font-weight: 600; text-wrap: balance; overflow-wrap: break-word; hyphens: auto; }
:where(.bfg-site) h1 { font-size: clamp(2.125rem, 1.55rem + 2.2vw, 3.25rem); line-height: 1.12; letter-spacing: -0.018em; }
:where(.bfg-site) h2 { font-size: clamp(1.625rem, 1.3rem + 1.2vw, 2.375rem); line-height: 1.2; letter-spacing: -0.012em; }
:where(.bfg-site) h3 { font-size: 1.25rem; line-height: 1.35; }
:where(.bfg-site) p { text-wrap: pretty; }
:where(.bfg-site) a { color: inherit; }
:where(.bfg-site) img { display: block; max-width: 100%; height: auto; }
.bfg-site :focus-visible { outline: 3px solid var(--brand); outline-offset: 3px; }
.bfg-main { outline: 0; }
.bfg-main [id] { scroll-margin-top: calc(var(--header) + 24px); }
.bfg-sr { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.bfg-container, .bfg-photo { width: min(var(--container), 100% - 2 * var(--gutter)); margin-inline: auto; }
.bfg-skip-link { position: fixed; top: 8px; left: 16px; z-index: 50; padding: 10px 16px; background: #fff; border: 2px solid var(--brand); transform: translateY(-200%); }
.bfg-skip-link:focus { transform: none; }

/* Header */
.bfg-header { position: sticky; top: 0; z-index: 30; background: #fff; border-bottom: 1px solid var(--line); }
.admin-bar .bfg-header { top: 32px; }
.bfg-header__inner { display: flex; align-items: center; gap: 24px; min-height: var(--header); }
.bfg-brand { display: inline-flex; flex: none; line-height: 0; }
.bfg-brand img { width: 180px; }
.bfg-nav { display: flex; gap: 22px; margin-left: auto; }
.bfg-nav a { position: relative; padding-block: 8px; font-size: 15px; font-weight: 500; text-decoration: none; white-space: nowrap; }
.bfg-nav a::after { content: ""; position: absolute; inset: auto 0 0; height: 2px; background: var(--brand); transform: scaleX(0); transform-origin: left; transition: transform .2s; }
.bfg-nav a:hover::after, .bfg-nav a[aria-current]::after { transform: scaleX(1); }
.bfg-header__actions { display: flex; align-items: center; gap: 16px; }
.bfg-phone { display: inline-flex; align-items: center; gap: 8px; font-weight: 500; text-decoration: none; white-space: nowrap; }
.bfg-phone:hover span { text-decoration: underline; text-underline-offset: .2em; }
.bfg-phone .bfg-icon { color: var(--brand-ink); }
.bfg-phone--large { font-size: 1.25rem; font-weight: 600; }
.bfg-icon { width: 20px; height: 20px; flex: none; }
.bfg-menu { display: none; }

/* Buttons and links */
.bfg-button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 12px 22px; border: 1px solid var(--brand-ink); border-radius: 4px; background: var(--brand-ink); color: #fff; font: 600 16px/1.25 var(--font); text-align: center; text-decoration: none; cursor: pointer; transition: background-color .15s, border-color .15s; }
.bfg-button:hover { background: var(--brand-hover); border-color: var(--brand-hover); color: #fff; }
.bfg-button--secondary { background: #fff; border-color: var(--line-strong); color: var(--ink); }
.bfg-button--secondary:hover { background: #fff; border-color: var(--ink); color: var(--ink); }
.bfg-button--small { min-height: 44px; padding: 9px 18px; font-size: 15px; }
.bfg-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px; margin-top: 32px; }
.bfg-link { color: var(--brand-ink); font-weight: 500; text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: .22em; }
.bfg-link:hover { text-decoration-thickness: 2px; }
.bfg-link-button { padding: 0; border: 0; background: none; color: var(--brand-ink); font: 500 16px/1.5 var(--font); text-align: left; text-decoration: underline; text-underline-offset: .22em; cursor: pointer; }
.bfg-link-button:disabled { color: var(--subtle); text-decoration: none; cursor: default; }

/* Shared text pieces */
.bfg-kicker { margin-bottom: 14px; color: var(--brand-ink); font-size: 15px; font-weight: 600; }
.bfg-lead { max-width: 60ch; margin-top: 20px; color: var(--muted); font-size: clamp(1.0625rem, 1rem + .3vw, 1.1875rem); }
.bfg-note { margin-top: 20px; color: var(--subtle); font-size: 15px; }
.bfg-text { margin-top: 16px; color: var(--muted); }
.bfg-stage { background: var(--surface); border-radius: 6px; overflow: hidden; }
.bfg-stage img { mix-blend-mode: multiply; }

/* Sections */
.bfg-section { padding-block: var(--section); }
.bfg-section--flush { padding-top: 0; }
.bfg-section__head { max-width: 760px; margin-bottom: clamp(28px, 3.5vw, 44px); }
.bfg-section__head > p { margin-top: 14px; color: var(--muted); }
.bfg-section__title { margin-bottom: 24px; }
.bfg-band { padding-block: var(--section); background: var(--surface); }
.bfg-split { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(32px, 5vw, 72px); align-items: center; }
.bfg-split--top { align-items: start; }
.bfg-split > div > p { color: var(--muted); }
.bfg-split > div > p + p { margin-top: 16px; }
.bfg-split > div > h2 + p { margin-top: 16px; }
.bfg-split__media img { width: 100%; aspect-ratio: 4 / 3; object-fit: contain; padding: 6%; }

/* Home: welcome with the brand picture, then the vision band */
.bfg-welcome { width: min(1440px, 100% - 2 * var(--gutter)); min-height: min(620px, calc(100svh - var(--header) - 16px)); display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.35fr); gap: clamp(24px, 4vw, 56px); align-items: center; padding-block: clamp(32px, 4.5vh, 56px) clamp(40px, 6vh, 64px); }
.bfg-welcome h1 { max-width: 19ch; font-size: clamp(2.5rem, 1.7rem + 2.4vw, 3.75rem); }
.bfg-brandshot { position: relative; margin: 0; border-radius: 6px; overflow: hidden; background: var(--surface); }
.bfg-brandshot img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.bfg-welcome__text { min-width: 0; }
.bfg-welcome__text .bfg-kicker { margin-bottom: 12px; }
.bfg-welcome__text .bfg-lead { max-width: 46ch; margin-top: 18px; line-height: 1.55; }
.bfg-welcome__text .bfg-actions { gap: 12px; margin-top: 24px; }
.bfg-welcome .bfg-brandshot img { aspect-ratio: 16 / 9; object-position: center; }
/* The supplied comparison is framed in CSS; its photographed result pixels are unchanged. */
.bfg-compare.bfg-compare--skewers { width: 100%; max-width: 540px; }
.bfg-skewer-photo { position: relative; aspect-ratio: 445 / 408; overflow: hidden; border-radius: 6px; background: var(--surface); }
.bfg-skewer-photo img { position: absolute; width: calc(735 / 445 * 100%); max-width: none; height: auto; left: calc(-145 / 445 * 100%); top: calc(-387 / 408 * 100%); }
.bfg-vision { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.bfg-vision > div { padding-top: 18px; border-top: 2px solid var(--brand); }
.bfg-vision dt { font-size: 1.125rem; font-weight: 600; }
.bfg-vision dd { margin-top: 8px; color: var(--muted); }
.bfg-quote--spaced { margin-top: clamp(40px, 5vw, 64px); }
.bfg-about-image { margin-bottom: var(--section); }
.bfg-vision-title { margin: clamp(48px, 6vw, 80px) 0 clamp(24px, 3vw, 36px); }

/* Home: hero and facts */
.bfg-hero { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 72px); align-items: center; padding-block: clamp(40px, 6vw, 88px); }
.bfg-hero__media img, .bfg-intro__media img { width: 100%; aspect-ratio: 5 / 4; object-fit: contain; padding: 5% 6% 0; }
.bfg-hero__media figcaption, .bfg-intro__media figcaption { padding: 14px 20px; border-top: 1px solid var(--line); color: var(--subtle); font-size: 14px; }
.bfg-facts { border-block: 1px solid var(--line); }
.bfg-facts__list { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.bfg-facts__list > div { padding: 28px 24px 28px 0; }
.bfg-facts__list > div + div { padding-left: 24px; border-left: 1px solid var(--line); }
.bfg-facts dt { font-size: clamp(1.25rem, 1.1rem + .9vw, 1.875rem); font-weight: 600; line-height: 1.2; font-variant-numeric: tabular-nums; white-space: nowrap; }
.bfg-facts dd { margin-top: 6px; color: var(--muted); font-size: 15px; line-height: 1.5; }

/* Home: model tiles */
.bfg-tiles { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; list-style: none; }
.bfg-tile { display: flex; flex-direction: column; height: 100%; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; text-decoration: none; transition: border-color .15s; }
.bfg-tile:hover { border-color: var(--ink); }
.bfg-tile__image { display: block; border-radius: 0; }
.bfg-tile__image img { width: 100%; aspect-ratio: 5 / 4; object-fit: contain; padding: 8% 6% 0; }
.bfg-tile__body { display: flex; flex-direction: column; flex: 1; gap: 4px; padding: 18px 20px 20px; }
.bfg-tile__name { font-size: 1.1875rem; font-weight: 600; }
.bfg-tile__use { color: var(--muted); font-size: 15px; line-height: 1.5; }
.bfg-tile__meta { margin-top: auto; padding-top: 12px; font-weight: 500; font-variant-numeric: tabular-nums; }

/* Quote */
.bfg-quote { max-width: 920px; padding-left: clamp(20px, 3vw, 36px); border-left: 3px solid var(--brand); }
.bfg-quote p { font-size: clamp(1.5rem, 1.15rem + 1.3vw, 2.25rem); font-weight: 500; line-height: 1.3; letter-spacing: -0.01em; }
.bfg-quote figcaption { margin-top: 16px; color: var(--subtle); font-size: 15px; }

/* Call to action band */
.bfg-cta { padding-block: clamp(48px, 6vw, 80px); background: var(--surface); border-top: 1px solid var(--line); }
.bfg-cta__inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.bfg-cta h2 { font-size: clamp(1.5rem, 1.2rem + 1vw, 2.125rem); }
.bfg-cta p { max-width: 60ch; margin-top: 10px; color: var(--muted); }
.bfg-cta__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 28px; flex: none; }

/* Subpage intro */
.bfg-breadcrumbs { padding-top: 22px; color: var(--subtle); font-size: 14px; }
.bfg-breadcrumbs ol { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; }
.bfg-breadcrumbs li + li::before { content: "/"; margin-right: 6px; color: var(--line-strong); }
.bfg-breadcrumbs a { text-decoration: none; }
.bfg-breadcrumbs a:hover { text-decoration: underline; }
.bfg-intro { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 72px); align-items: center; padding-block: clamp(24px, 3.5vw, 48px) clamp(40px, 5vw, 72px); }
.bfg-intro--text { display: block; max-width: none; }
.bfg-intro--text .bfg-lead { max-width: 64ch; }
.bfg-intro__media--photo { border-radius: 6px; overflow: hidden; background: var(--surface); }
.bfg-intro__media--photo img { aspect-ratio: 3 / 2; object-fit: cover; padding: 0; mix-blend-mode: normal; }
.bfg-subnav { display: flex; flex-wrap: wrap; gap: 4px 28px; padding-block: 12px; border-block: 1px solid var(--line); }
.bfg-subnav a { padding-block: 6px; color: var(--muted); font-size: 15px; font-weight: 500; text-decoration: none; }
.bfg-subnav a:hover { color: var(--ink); text-decoration: underline; text-underline-offset: .22em; }

/* Reinigungstechnik: model cards */
.bfg-models { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.bfg-model { display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; }
.bfg-model__image { border-radius: 0; }
.bfg-model__image img { width: 100%; aspect-ratio: 16 / 10; object-fit: contain; padding: 5% 8% 0; }
.bfg-model__body { display: flex; flex-direction: column; flex: 1; gap: 10px; padding: 24px 26px 26px; }
.bfg-model__use { color: var(--brand-ink); font-size: 15px; font-weight: 500; }
.bfg-model__body > p:not([class]) { color: var(--muted); }
.bfg-model__specs { display: grid; gap: 4px; font-size: 15px; font-variant-numeric: tabular-nums; }
.bfg-model__specs > div { display: flex; flex-wrap: wrap; gap: 4px 10px; }
.bfg-model__specs dt { color: var(--subtle); }
.bfg-model__specs dt::after { content: ":"; }
.bfg-model__specs dd { font-weight: 500; }
.bfg-price { margin-top: auto; padding-top: 10px; font-size: 1.375rem; font-weight: 600; font-variant-numeric: tabular-nums; }
.bfg-price span { display: block; color: var(--subtle); font-size: 14px; font-weight: 400; }
.bfg-model .bfg-button { align-self: flex-start; margin-top: 6px; }

/* Comparison table */
.bfg-table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 6px; }
.bfg-table { width: 100%; min-width: 760px; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.bfg-table :is(th, td) { padding: 14px 18px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.bfg-table thead th { background: var(--surface); font-weight: 600; }
.bfg-table tbody th { width: 20%; color: var(--muted); font-weight: 500; }
.bfg-table :is(thead th:first-child, tbody th) { position: sticky; left: 0; z-index: 1; background: #fff; }
.bfg-table thead th:first-child { background: var(--surface); }
.bfg-table tr:last-child > * { border-bottom: 0; }
.bfg-table td { white-space: nowrap; }
.bfg-table__use td { min-width: 150px; white-space: normal; }
.bfg-table__price td { font-weight: 600; }

/* Steps (one sequence per page at most) */
.bfg-steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; list-style: none; counter-reset: step; }
.bfg-steps--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.bfg-steps li { padding-top: 18px; border-top: 2px solid var(--line-strong); counter-increment: step; }
.bfg-steps li::before { content: counter(step); display: block; margin-bottom: 8px; color: var(--brand-ink); font-size: 15px; font-weight: 600; }
.bfg-steps h3 { font-size: 1.125rem; }
.bfg-steps p { margin-top: 8px; color: var(--muted); font-size: 16px; }

/* Calculator */
.bfg-calculator { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: clamp(28px, 4vw, 56px); align-items: start; }
.bfg-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px 20px; }
.bfg-field { min-width: 0; }
.bfg-field label { display: block; margin-bottom: 8px; font-weight: 500; line-height: 1.4; }
.bfg-field > p { margin-top: 6px; color: var(--subtle); font-size: 14px; line-height: 1.5; }
:where(.bfg-site) :where(input:not([type="hidden"]), select, textarea) { width: 100%; min-height: 50px; padding: 12px 14px; border: 1px solid var(--line-strong); border-radius: 4px; background: #fff; color: var(--ink); font: 400 16px/1.4 var(--font); }
:where(.bfg-site) select { appearance: none; padding-right: 40px; background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%2317201b' stroke-width='1.6'/%3E%3C/svg%3E") no-repeat right 16px center; }
:where(.bfg-site) textarea { min-height: 160px; resize: vertical; }
:where(.bfg-site) :where(input, select, textarea):hover { border-color: var(--muted); }
.bfg-site [aria-invalid="true"] { border-color: var(--danger); box-shadow: 0 0 0 1px var(--danger); }
.bfg-input { position: relative; }
.bfg-input input { padding-right: 60px; font-variant-numeric: tabular-nums; }
.bfg-input span { position: absolute; top: 50%; right: 14px; color: var(--subtle); font-size: 15px; transform: translateY(-50%); pointer-events: none; }
.bfg-calculator__form > .bfg-button { margin-top: 28px; }
.bfg-form-error { margin-top: 20px; color: var(--danger); font-size: 15px; }
.bfg-form-error[hidden] { display: none; }
.bfg-calculator__result { position: sticky; top: calc(var(--header) + 24px); padding: 28px; border: 1px solid var(--line); border-radius: 6px; background: var(--surface); outline: 0; }
.bfg-calculator__result:focus-visible { outline: 3px solid var(--brand); }
.bfg-result__label { font-weight: 600; }
.bfg-result__value { margin-top: 6px; font-size: clamp(2.5rem, 2rem + 2vw, 3.5rem); font-weight: 600; line-height: 1.1; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.bfg-calculator__result[data-state="empty"] .bfg-result__value { color: var(--subtle); }
.bfg-calculator__result[data-state="empty"] .bfg-unit { display: none; }
.bfg-result__hint { margin-top: 8px; color: var(--subtle); font-size: 15px; }
.bfg-result__hint[hidden] { display: none; }
.bfg-result__details { margin-top: 20px; border-top: 1px solid var(--line-strong); }
.bfg-result__details > div { display: flex; justify-content: space-between; gap: 16px; padding-block: 12px; border-bottom: 1px solid var(--line-strong); font-size: 15px; }
.bfg-result__details dd { font-weight: 600; font-variant-numeric: tabular-nums; text-align: right; white-space: nowrap; }
.bfg-method { margin-top: 16px; color: var(--muted); font-size: 15px; }
.bfg-method summary { color: var(--ink); font-weight: 500; cursor: pointer; }
.bfg-method p { margin-top: 8px; }
.bfg-result__actions { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; margin-top: 20px; }

/* FAQ */
.bfg-faq { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.6fr); gap: clamp(24px, 5vw, 72px); align-items: start; }
.bfg-faq__list { border-top: 1px solid var(--line); }
.bfg-faq details { border-bottom: 1px solid var(--line); }
.bfg-faq summary { display: flex; justify-content: space-between; gap: 24px; padding-block: 20px; font-size: 1.125rem; font-weight: 600; line-height: 1.4; cursor: pointer; list-style: none; }
.bfg-faq summary::-webkit-details-marker { display: none; }
.bfg-faq summary::after { content: "+"; flex: none; color: var(--brand-ink); font-size: 1.5rem; font-weight: 400; line-height: 1; }
.bfg-faq details[open] summary::after { content: "–"; }
.bfg-faq details > div { max-width: 68ch; padding-bottom: 22px; color: var(--muted); }

/* Definition lists and question lists */
.bfg-deflist { border-top: 1px solid var(--line); }
.bfg-deflist > div { display: grid; grid-template-columns: minmax(0, .75fr) minmax(0, 1.25fr); gap: 8px 24px; padding-block: 16px; border-bottom: 1px solid var(--line); }
.bfg-deflist dt { font-weight: 600; }
.bfg-deflist dd { color: var(--muted); }
.bfg-deflist a { color: var(--brand-ink); }
.bfg-questions { list-style: none; border-top: 1px solid var(--line); }
.bfg-questions li { position: relative; padding: 12px 0 12px 24px; border-bottom: 1px solid var(--line); color: var(--muted); }
.bfg-questions li::before { content: ""; position: absolute; top: 25px; left: 0; width: 12px; height: 2px; background: var(--brand); }

/* Robotics areas */
.bfg-area { padding-block: var(--section); border-top: 1px solid var(--line); }
.bfg-area__grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(32px, 5vw, 72px); align-items: start; }
.bfg-area--reverse .bfg-area__media { order: 2; }
.bfg-area--reverse .bfg-area__grid { grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); }
.bfg-area--text .bfg-area__grid { grid-template-columns: minmax(0, 1fr); }
.bfg-area--text .bfg-area__body { max-width: 860px; }
.bfg-area__media { position: sticky; top: calc(var(--header) + 24px); }
.bfg-area__media img { width: 100%; aspect-ratio: 4 / 5; object-fit: contain; padding: 8%; }
.bfg-area__text { margin-top: 16px; color: var(--muted); }
.bfg-area__body h3 { margin: 32px 0 12px; font-size: 1.125rem; }

/* Before/after photos */
.bfg-compare { min-width: 0; }
.bfg-compare__pair { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.bfg-compare__pair > div { position: relative; }
.bfg-compare__pair img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; border-radius: 6px; background: var(--surface); }
.bfg-compare__pair span { position: absolute; top: 10px; left: 10px; padding: 3px 10px; border-radius: 4px; background: rgb(23 32 27 / .78); color: #fff; font-size: 14px; font-weight: 600; }
.bfg-compare__pair .bfg-compare__after { background: var(--brand-ink); }
.bfg-compare figcaption { margin-top: 10px; color: var(--muted); font-size: 15px; font-weight: 500; }
.bfg-compare-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 40px 32px; }

/* Customer voices */
.bfg-testimonial { margin-top: 20px; padding-left: 20px; border-left: 3px solid var(--brand); }
.bfg-testimonial p { color: var(--ink); font-size: 1.125rem; line-height: 1.55; }
.bfg-testimonial figcaption { margin-top: 10px; color: var(--subtle); font-size: 15px; }
.bfg-reports { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.bfg-report { display: flex; flex-direction: column; padding: 28px; border: 1px solid var(--line); border-radius: 6px; background: #fff; }
.bfg-report header p { margin-top: 4px; color: var(--subtle); font-size: 15px; }
.bfg-report__figure { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 12px; margin-top: 18px; padding-block: 14px; border-block: 1px solid var(--line); }
.bfg-report__figure strong { font-size: 1.75rem; font-weight: 600; line-height: 1.2; font-variant-numeric: tabular-nums; white-space: nowrap; }
.bfg-report__figure span { color: var(--muted); font-size: 15px; }
.bfg-report .bfg-testimonial p { font-size: 1.0625rem; }
.bfg-report__details { margin-top: auto; padding-top: 20px; }
.bfg-report__details > div { display: grid; grid-template-columns: minmax(0, .45fr) minmax(0, 1fr); gap: 4px 16px; padding-block: 10px; border-top: 1px solid var(--line); font-size: 15px; }
.bfg-report__details dt { font-weight: 600; }
.bfg-report__details dd { color: var(--muted); }

/* Lists, seal, two-up facts */
.bfg-subhead { margin: 24px 0 12px; font-size: 1.0625rem; }
.bfg-chips { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; }
.bfg-chips li { padding: 6px 12px; border: 1px solid var(--line); border-radius: 4px; background: var(--surface); font-size: 15px; }
.bfg-split > div > .bfg-chips + p, .bfg-split > div > figure + p { margin-top: 20px; }
/* Explicit width: a shrink-to-fit figure would be 0 px wide until the image loads and then push the page down. */
.bfg-seal__image { width: min(340px, 100%); justify-self: center; }
.bfg-seal__image img { width: 100%; }
.bfg-facts__list--two { grid-template-columns: repeat(2, minmax(0, 1fr)); }

/* Photos supplied later (team, location) */
.bfg-photo { margin-bottom: var(--section); }
.bfg-photo img { width: 100%; border-radius: 6px; }
.bfg-photo figcaption { margin-top: 10px; color: var(--subtle); font-size: 14px; }

/* Contact */
.bfg-contact { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 72px); align-items: start; padding-bottom: var(--section); }
.bfg-contact__form h2, .bfg-contact__direct h2 { margin-bottom: 24px; font-size: 1.5rem; }
.bfg-form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.bfg-field--wide { grid-column: 1 / -1; }
.bfg-field label span { color: var(--danger); }
.bfg-field__error { margin-top: 6px; color: var(--danger); font-size: 15px; }
.bfg-form__note { color: var(--subtle); font-size: 15px; }
.bfg-hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.bfg-alert { margin-bottom: 24px; padding: 16px 18px; border: 1px solid; border-radius: 4px; }
.bfg-alert--success { background: var(--success-tint); border-color: #9cc9ad; }
.bfg-alert--error { background: var(--danger-tint); border-color: #e3b2ab; }
.bfg-alert ul { margin-top: 8px; padding-left: 20px; }
.bfg-alert a { color: inherit; }
.bfg-contact__direct { padding: 28px; border: 1px solid var(--line); border-radius: 6px; background: var(--surface); }
.bfg-contact__direct dl > div + div { margin-top: 18px; }
.bfg-contact__direct dt { color: var(--subtle); font-size: 14px; }
.bfg-contact__direct dd { margin-top: 2px; font-size: 1.125rem; font-weight: 500; }
.bfg-contact__direct a { text-decoration: none; }
.bfg-contact__direct a:hover { text-decoration: underline; }

/* Legal documents */
.bfg-document-layout { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: clamp(32px, 6vw, 96px); align-items: start; padding-block: clamp(28px, 4vw, 48px) var(--section); }
.bfg-document-toc { position: sticky; top: calc(var(--header) + 32px); max-height: calc(100dvh - var(--header) - 64px); overflow-y: auto; }
.bfg-document-toc > p { margin-bottom: 14px; font-size: 15px; font-weight: 600; }
.bfg-document-toc nav, .bfg-document-toc-mobile nav { display: flex; flex-direction: column; gap: 10px; }
.bfg-document-toc a, .bfg-document-toc-mobile a { color: var(--muted); font-size: 15px; line-height: 1.45; text-decoration: none; }
.bfg-document-toc a:hover, .bfg-document-toc-mobile a:hover { color: var(--ink); text-decoration: underline; }
.bfg-document-toc-mobile { display: none; }
.bfg-document { max-width: 72ch; min-width: 0; }
.bfg-document h1 { margin-bottom: 28px; font-size: clamp(2rem, 1.6rem + 1.6vw, 2.75rem); hyphens: auto; }
.bfg-document h2 { margin: 36px 0 12px; font-size: 1.375rem; }
.bfg-document :is(p, li) { margin-bottom: 14px; color: var(--muted); }
.bfg-document :is(ul, ol) { margin-bottom: 14px; padding-left: 1.25em; }
.bfg-document strong { color: var(--ink); font-weight: 600; }
.bfg-document a { color: var(--brand-ink); overflow-wrap: anywhere; }

/* 404 */
.bfg-not-found { padding-block: clamp(56px, 8vw, 120px); }
.bfg-not-found h1 { max-width: 20ch; }
.bfg-not-found > p:not(.bfg-kicker) { max-width: 60ch; margin-top: 16px; color: var(--muted); }
.bfg-not-found nav { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px; margin-top: 28px; }

/* Footer */
.bfg-footer { padding-block: 56px 28px; border-top: 1px solid var(--line); font-size: 15px; }
.bfg-footer__grid { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) minmax(0, .8fr); gap: 40px; }
.bfg-footer__brand p { max-width: 36ch; margin-top: 14px; color: var(--muted); }
.bfg-footer address { display: flex; flex-direction: column; gap: 6px; color: var(--muted); font-style: normal; }
.bfg-footer address strong { color: var(--ink); font-weight: 600; }
.bfg-footer a { text-decoration: none; }
.bfg-footer a:hover { text-decoration: underline; }
.bfg-footer__links { display: flex; flex-direction: column; gap: 8px; }
.bfg-footer__bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 24px; margin-top: 44px; padding-top: 20px; border-top: 1px solid var(--line); color: var(--subtle); font-size: 14px; }
.bfg-footer__bottom > * { min-width: 0; max-width: 100%; }
.bfg-footer__bottom nav { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; }
.bfg-mobile-bar { display: none; }

/* Responsive */
@media (min-width: 1280px) and (max-width: 1359px) {
  /* Six menu items leave no room for the full number here; the icon stays, the number is read out. */
  .bfg-header__actions .bfg-phone { justify-content: center; min-width: 44px; min-height: 44px; }
  .bfg-header__actions .bfg-phone span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
}
@media (max-width: 1279px) {
  .bfg-nav, .bfg-header__actions { display: none; }
  .bfg-menu { display: block; margin-left: auto; }
  .bfg-menu summary { display: flex; align-items: center; gap: 10px; min-height: 44px; padding: 8px 2px; font-weight: 500; cursor: pointer; list-style: none; }
  .bfg-menu summary::-webkit-details-marker { display: none; }
  .bfg-menu__icon { position: relative; width: 20px; height: 14px; border-block: 2px solid currentColor; }
  .bfg-menu__icon::after { content: ""; position: absolute; inset: 4px 0 auto; height: 2px; background: currentColor; }
  .bfg-menu__panel { position: absolute; inset: 100% 0 auto; display: flex; flex-direction: column; align-items: flex-start; padding: 8px var(--gutter) 28px; background: #fff; border-bottom: 1px solid var(--line); box-shadow: 0 18px 30px rgb(23 32 27 / .08); }
  .bfg-menu__panel nav { display: flex; flex-direction: column; align-self: stretch; }
  .bfg-menu__panel nav a { padding-block: 14px; border-bottom: 1px solid var(--line); font-size: 1.125rem; font-weight: 500; text-decoration: none; }
  .bfg-menu__panel nav a[aria-current] { color: var(--brand-ink); }
  .bfg-menu__panel .bfg-phone { margin-top: 20px; }
  .bfg-menu__panel .bfg-button { margin-top: 16px; }
}
@media (max-width: 1023px) {
  .bfg-tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bfg-facts__list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bfg-facts__list > div:nth-child(3) { padding-left: 0; border-left: 0; }
  .bfg-facts__list > div:nth-child(n + 3) { border-top: 1px solid var(--line); }
  .bfg-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bfg-cta__inner { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 959px) {
  .bfg-hero, .bfg-intro, .bfg-split, .bfg-calculator, .bfg-faq, .bfg-contact, .bfg-area__grid, .bfg-area--reverse .bfg-area__grid { grid-template-columns: minmax(0, 1fr); }
  .bfg-hero__media, .bfg-intro__media { max-width: 560px; }
  .bfg-brandshot img { aspect-ratio: 4 / 3; object-position: 68% center; }
  .bfg-area--reverse .bfg-area__media { order: 0; }
  .bfg-area__media { position: static; max-width: 420px; }
  .bfg-calculator__result { position: static; }
  .bfg-compare-grid, .bfg-reports { grid-template-columns: minmax(0, 1fr); }
  .bfg-compare { max-width: 640px; }
  .bfg-document-layout { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .bfg-document-toc { display: none; }
  .bfg-document-toc-mobile { display: block; border-block: 1px solid var(--line); }
  .bfg-document-toc-mobile summary { padding-block: 14px; font-weight: 600; cursor: pointer; }
  .bfg-document-toc-mobile nav { padding-bottom: 18px; }
  .bfg-footer__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bfg-footer__brand { grid-column: 1 / -1; }
}
@media (max-width: 782px) {
  .admin-bar .bfg-header { top: 46px; }
}
@media (max-width: 767px) {
  body.bfg-site { --header: 68px; font-size: 16px; padding-bottom: calc(70px + env(safe-area-inset-bottom)); }
  .bfg-brand img { width: 168px; }
  .bfg-header__inner { gap: 16px; }
  .bfg-welcome { min-height: 0; grid-template-columns: minmax(0, 1fr); gap: 24px; padding-block: 28px 32px; }
  .bfg-welcome h1 { max-width: 22ch; font-size: clamp(2rem, 7.5vw, 2.25rem); }
  .bfg-welcome__text .bfg-kicker { margin-bottom: 8px; font-size: 14px; }
  .bfg-welcome__text .bfg-lead { margin-top: 12px; font-size: 16px; line-height: 1.5; }
  .bfg-welcome__text .bfg-actions { margin-top: 18px; }
  .bfg-welcome .bfg-button { min-height: 46px; padding: 10px 16px; }
  .bfg-models { grid-template-columns: minmax(0, 1fr); }
  .bfg-steps, .bfg-steps--3, .bfg-vision { grid-template-columns: minmax(0, 1fr); }
  .bfg-deflist > div { grid-template-columns: minmax(0, 1fr); }
  .bfg-actions .bfg-button { flex: 1 1 auto; }
  .bfg-facts dt { font-size: 1.25rem; }
  .bfg-facts__list > div { padding: 20px 16px 20px 0; }
  .bfg-facts__list > div + div { padding-left: 16px; }
  .bfg-facts__list > div:nth-child(3) { padding-left: 0; }
  .bfg-mobile-bar { position: fixed; inset: auto 0 0; z-index: 40; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 10px 16px calc(10px + env(safe-area-inset-bottom)); background: #fff; border-top: 1px solid var(--line); box-shadow: 0 -6px 16px rgb(23 32 27 / .06); }
  .bfg-mobile-bar .bfg-button { min-height: 48px; padding-inline: 12px; }
  .bfg-footer__bottom { flex-direction: column; }
}
@media (max-width: 767px) and (max-height: 700px) {
  .bfg-welcome { gap: 14px; padding-block: 16px 20px; }
  .bfg-welcome h1 { font-size: clamp(1.875rem, 6.5vw, 2.125rem); }
  .bfg-welcome .bfg-brandshot { width: min(100%, max(280px, calc((100svh - 418px) * 16 / 9))); justify-self: center; }
  .bfg-welcome__text .bfg-actions { margin-top: 14px; }
}
@media (max-width: 600px) {
  .admin-bar .bfg-header { top: 0; }
  .bfg-fields, .bfg-form { grid-template-columns: minmax(0, 1fr); }
  .bfg-calculator__result, .bfg-contact__direct, .bfg-report { padding: 22px 20px; }
  .bfg-facts__list--two { grid-template-columns: minmax(0, 1fr); }
  .bfg-facts__list--two > div + div { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .bfg-report__details > div { grid-template-columns: minmax(0, 1fr); }
  .bfg-seal__image { width: min(260px, 100%); }
  .bfg-cta__actions { align-self: stretch; flex-direction: column; align-items: flex-start; }
}
@media (max-width: 359px) {
  .bfg-tiles { grid-template-columns: minmax(0, 1fr); }
  .bfg-brand img { width: 150px; }
  .bfg-document h1 { font-size: 1.75rem; }
  .bfg-mobile-bar .bfg-button { padding-inline: 8px; font-size: 15px; }
}
@media (prefers-reduced-motion: reduce) {
  .bfg-site *, .bfg-site *::before, .bfg-site *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}

/* Print: the calculator prints as a one-page evaluation. */
@media print {
  body.bfg-page-reinigungstechnik { padding: 0; color: #000; font-size: 11pt; }
  .bfg-page-reinigungstechnik :is(.bfg-header, .bfg-footer, .bfg-mobile-bar, .bfg-skip-link, .bfg-breadcrumbs, .bfg-result__actions, .bfg-calculator__form > .bfg-button, .bfg-method) { display: none !important; }
  .bfg-page-reinigungstechnik .bfg-main > :not(#rechner) { display: none !important; }
  .bfg-page-reinigungstechnik #rechner { padding: 0; }
  .bfg-page-reinigungstechnik #rechner .bfg-section__head::before { content: "BFG Handels GmbH · Wirtschaftlichkeitsrechnung EcoCleanTiger"; display: block; margin-bottom: 12px; font-size: 12pt; font-weight: 600; }
  .bfg-page-reinigungstechnik .bfg-container { width: 100%; }
  .bfg-page-reinigungstechnik .bfg-calculator { grid-template-columns: 1fr; gap: 20px; }
  .bfg-page-reinigungstechnik .bfg-calculator__result { position: static; border: 1px solid #999; break-inside: avoid; print-color-adjust: exact; }
  .bfg-page-reinigungstechnik .bfg-field > p { font-size: 8pt; }
  .bfg-page-reinigungstechnik :is(input, select) { min-height: 32px; padding: 6px 8px; }
}
