/* =====================================================================
   Braunschweiger Schlüsselfuchs — main.css
   Design system "sf-" · ink #141613 + signal green #51ac5a + panel #f7f7f7
   Fonts: Montserrat Alternates (display) / Nunito (body)
   Responsive 1920 → 375 · breakpoints 1200 / 1024 / 768 / 480 / 375
   ===================================================================== */

/* ---------- Tokens (reference design, kept as is) ---------- */
:root {
  /* Colour — surfaces */
  --color-surface-page: #ffffff;
  --color-surface-2: #141613;
  --color-surface-3: #f7f7f7;
  --color-surface-4: #a1a2a1;
  --color-surface-5: #51ac5a;
  --color-surface-6: #1d1d1d;
  /* Colour — text */
  --color-text-primary: #696969;
  --color-text-secondary: #ffffff;
  --color-text-3: #141613;
  --color-text-4: #ffffffb3;
  --color-text-muted: #51ac5a;
  --color-text-heading: #000000cc;
  --color-text-heading-2: #f7f7f7;
  --color-text-8: #111111;
  /* Colour — accent */
  --color-accent-primary: #51ac5a;
  /* Colour — border */
  --color-border-1: #e0e0e0;
  --color-border-2: #69696933;
  --color-border-3: #696969;
  --color-border-4: #51ac5a;
  --color-border-5: #ffffff;
  --color-border-6: #0000001a;
  /* Typography — families */
  --font-family-1: Nunito, sans-serif;
  --font-family-2: "Montserrat Alternates", sans-serif;
  --font-scale-ratio: 1.125;
  --font-size-base: 18px;
  --type-display-size: 60px;
  --type-h1-size: 36px;
  --type-h2-size: 26px;
  --type-lead-size: 20px;
  --type-body-size: 18px;
  --type-small-size: 16px;
  --type-micro-size: 14px;
  /* Spacing */
  --space-base: 5px;
  --space-1: 1px;
  --space-2: 2px;
  --space-3: 10px;
  --space-4: 15px;
  --space-5: 17px;
  --space-6: 18px;
  --space-7: 20px;
  --space-8: 25px;
  --space-9: 30px;
  --space-10: 35px;
  --space-11: 40px;
  --space-12: 45px;
  --space-13: 50px;
  --space-14: 60px;
  --space-15: 80px;
  --space-16: 90px;
  --space-17: 120px;
  --space-18: 190px;
  --container-width: 1320px;
  --gutter-390: 15px;
  --gutter-768: 39px;
  --gutter-1024: 15px;
  --gutter-1440: 75px;
  /* Shape */
  --radius-1: 5px;
  --radius-pill: 9999px;
  --shadow-1: 0 0 60px rgba(0, 0, 0, 0.05);
  /* Motion */
  --duration-base: 500ms;
  --easing-base: ease;

  /* Project aliases (sf-) */
  --sf-ink: #141613;
  --sf-ink-2: #1d1d1d;
  --sf-green: #51ac5a;
  --sf-panel: #f7f7f7;
  --sf-text: #696969;
  --sf-line: #e0e0e0;
  --sf-muted: #a1a2a1;
  --sf-white: #ffffff;
  --sf-on-dark: #ffffffb3;
  --sf-head: "Montserrat Alternates", "Nunito", sans-serif;
  --sf-body: "Nunito", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --sf-wrap: 1320px;
  --sf-gutter: 15px;
  --sf-r: 5px;
  --sf-sh: 0 0 60px rgba(0, 0, 0, 0.05);
  --sf-sh-nav: 0 10px 60px rgba(0, 0, 0, 0.07);
  --sf-ease: 0.5s ease;
  --sf-nav-h: 84px;
}

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
  overflow-x: clip;
}
body {
  margin: 0 auto;
  max-width: 1920px;
  min-width: 375px;
  background: var(--sf-white);
  color: var(--sf-text);
  font-family: var(--sf-body);
  font-size: 18px;
  line-height: 1.56;
  font-weight: 400;
  font-variant-numeric: lining-nums;
  overflow-x: hidden;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, h5 {
  margin: 0;
  font-family: var(--sf-head);
  font-weight: 700;
  line-height: 1.3;
  color: var(--sf-ink);
}
p { margin: 0; }
a { color: inherit; text-decoration: none; transition: color 0.4s ease, background-color 0.4s ease, border-color 0.4s ease; }
img { display: block; max-width: 100%; height: auto; }
ul, ol { list-style: none; margin: 0; padding: 0; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; padding: 0; }
input, textarea, select { font-family: inherit; font-size: inherit; }
strong { font-weight: 700; color: inherit; }
section { position: relative; }
section[id] { scroll-margin-top: 100px; }
:focus-visible { outline: 3px solid var(--sf-green); outline-offset: 3px; }
a[href^="tel:"] { cursor: pointer; }
a[href^="tel:"]:hover, a[href^="tel:"]:focus-visible { text-decoration: underline; text-underline-offset: 4px; }
main a:not([class]):hover { color: var(--sf-ink); text-decoration: underline; }

/* ---------- Layout ---------- */
.sf-wrap { width: 100%; max-width: var(--sf-wrap); margin: 0 auto; padding: 0 var(--sf-gutter); }
.sf-sec { padding: 90px 0; }
.sf-sec:empty, .sf-sec:not(:has(*)) { display: none; padding: 0; }
.sf-sec--panel { background: var(--sf-panel); }
.sf-sec--dark { background: var(--sf-ink); }

/* Dark-surface helper: explicit white headings and soft white text */
.sf-dark h1, .sf-dark h2, .sf-dark h3, .sf-dark h4 { color: #fff; }
.sf-dark p, .sf-dark li { color: var(--sf-on-dark); }
.sf-dark strong { color: #fff; }

/* ---------- Section heading ---------- */
.sf-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--sf-body);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.71;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sf-green);
}
.sf-eyebrow::before { content: ""; width: 28px; height: 2px; background: var(--sf-green); }
.sf-title {
  margin-top: 10px;
  font-size: 26px;
  line-height: 1.38;
  font-weight: 700;
  color: var(--sf-ink);
}
.sf-title::after { content: ""; display: block; width: 56px; height: 3px; margin-top: 18px; background: var(--sf-green); border-radius: 2px; }
.sf-title--center { text-align: center; }
.sf-title--center::after { margin-left: auto; margin-right: auto; }
.sf-dark .sf-title, .sf-sec--dark .sf-title { color: #fff; }
.sf-head { max-width: 760px; margin-bottom: 50px; }
.sf-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.sf-head--center .sf-title::after { margin-left: auto; margin-right: auto; }
.sf-lead { font-family: var(--sf-head); font-size: 20px; font-weight: 600; line-height: 1.6; color: var(--sf-ink); }
.sf-dark .sf-lead, .sf-sec--dark .sf-lead { color: #fff; }

/* ---------- Buttons ---------- */
.sf-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 30px 14px;
  background: var(--sf-green);
  color: var(--sf-ink);
  border: 1px solid var(--sf-green);
  border-radius: var(--sf-r);
  font-family: var(--sf-head);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.75;
  text-align: center;
  cursor: pointer;
  transition: background-color 0.4s ease, color 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease, transform 0.4s ease;
}
.sf-btn img { width: 18px; height: 18px; transition: filter 0.4s ease; }
.sf-btn:hover, .sf-btn:focus-visible { background: var(--sf-ink); border-color: var(--sf-ink); color: #fff; box-shadow: 0 8px 24px rgba(20, 22, 19, 0.25); }
.sf-btn:hover img, .sf-btn:focus-visible img { filter: brightness(0) invert(1); }
.sf-btn--outline { background: transparent; border-color: var(--sf-line); color: var(--sf-ink); }
.sf-btn--outline:hover, .sf-btn--outline:focus-visible { background: var(--sf-green); border-color: var(--sf-green); color: var(--sf-ink); }
.sf-btn--outline:hover img, .sf-btn--outline:focus-visible img { filter: none; }
.sf-btn--light { background: #fff; border-color: #fff; color: var(--sf-ink); }
.sf-btn--light:hover, .sf-btn--light:focus-visible { background: var(--sf-green); border-color: var(--sf-green); color: var(--sf-ink); box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3); }
.sf-btn--light:hover img, .sf-btn--light:focus-visible img { filter: none; }
.sf-btn--ghost { background: transparent; border-color: rgba(255, 255, 255, 0.55); color: #fff; }
.sf-btn--ghost img { filter: brightness(0) invert(1); }
.sf-btn--ghost:hover, .sf-btn--ghost:focus-visible { background: #fff; border-color: #fff; color: var(--sf-ink); }
.sf-btn--ghost:hover img, .sf-btn--ghost:focus-visible img { filter: none; }
.sf-btn--dark { background: var(--sf-ink); border-color: var(--sf-ink); color: #fff; }
.sf-btn--dark:hover, .sf-btn--dark:focus-visible { background: var(--sf-green); border-color: var(--sf-green); color: var(--sf-ink); }
.sf-btn--dark:hover img, .sf-btn--dark:focus-visible img { filter: none; }
.sf-btn-row { display: flex; flex-wrap: wrap; gap: 15px; }

/* ---------- Card ---------- */
.sf-card {
  background: #fff;
  border: 1px solid var(--sf-line);
  border-radius: var(--sf-r);
  padding: 30px;
  transition: box-shadow var(--sf-ease), border-color var(--sf-ease), transform var(--sf-ease);
}
.sf-card:hover { box-shadow: var(--sf-sh); border-color: var(--sf-green); }
.sf-card--panel { background: var(--sf-panel); border-color: transparent; }
.sf-card--dark { background: var(--sf-ink-2); border-color: rgba(255, 255, 255, 0.1); }
.sf-card--dark h3, .sf-card--dark h4 { color: #fff; }
.sf-card--dark p { color: var(--sf-on-dark); }

/* Icon plate: square badge, icon centred by absolute positioning */
.sf-ic { position: relative; display: block; width: 64px; height: 64px; border-radius: var(--sf-r); background: var(--sf-green); flex: 0 0 auto; }
.sf-ic > img { position: absolute; top: 50%; left: 50%; width: 28px; height: 28px; transform: translate(-50%, -50%); }

/* ---------- Reveal on scroll (content stays visible without JS) ---------- */
html.sf-js .sf-reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.6s cubic-bezier(0.25, 1, 0.5, 1), transform 0.6s cubic-bezier(0.25, 1, 0.5, 1); }
html.sf-js .sf-reveal--left { transform: translateX(-40px); transition-duration: 0.7s; transition-timing-function: ease-out; }
html.sf-js .sf-reveal--right { transform: translateX(40px); transition-duration: 0.7s; transition-timing-function: ease-out; }
html.sf-js .sf-reveal.is-in { opacity: 1; transform: none; }
html.sf-js .sf-reveal.sf-d1 { transition-delay: 0.1s; }
html.sf-js .sf-reveal.sf-d2 { transition-delay: 0.2s; }
html.sf-js .sf-reveal.sf-d3 { transition-delay: 0.3s; }
html.sf-js .sf-reveal.sf-d4 { transition-delay: 0.4s; }
html.sf-js .sf-reveal.sf-d5 { transition-delay: 0.5s; }
html.sf-js .sf-reveal.sf-d6 { transition-delay: 0.6s; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  html.sf-js .sf-reveal, html.sf-js .sf-reveal--left, html.sf-js .sf-reveal--right { opacity: 1; transform: none; transition: none; }
  .sf-fab__btn { animation: none; }
}

/* ---------- Top strip ---------- */
.sf-top { background: var(--sf-green); color: var(--sf-ink); }
.sf-top__inner { max-width: var(--sf-wrap); margin: 0 auto; padding: 0 var(--sf-gutter); min-height: 44px; display: flex; align-items: center; gap: 38px; font-size: 15px; font-weight: 600; }
.sf-top__item { display: inline-flex; align-items: center; gap: 10px; color: var(--sf-ink); }
.sf-top__item img { width: 16px; height: 16px; flex: 0 0 auto; }
.sf-top__link:hover, .sf-top__link:focus-visible { color: #fff; text-decoration: underline; text-underline-offset: 4px; }
.sf-top__link:hover img, .sf-top__link:focus-visible img { filter: brightness(0) invert(1); }

/* ---------- Header ---------- */
.sf-nav { position: sticky; top: 0; z-index: 900; background: #fff; transition: box-shadow 0.5s ease; overflow-x: clip; }
.sf-nav.is-scrolled { box-shadow: var(--sf-sh-nav); }
.sf-nav__inner { max-width: var(--sf-wrap); margin: 0 auto; padding: 0 var(--sf-gutter); height: var(--sf-nav-h); display: flex; align-items: center; gap: 24px; }
.sf-nav__inner > * { min-width: 0; }

.sf-brand { display: inline-flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.sf-brand__mark { width: 42px; height: 42px; flex: 0 0 auto; }
.sf-brand__txt { display: block; line-height: 1; }
.sf-brand__txt strong { display: block; font-family: var(--sf-head); font-size: 22px; font-weight: 700; line-height: 1.1; color: var(--sf-ink); letter-spacing: -0.01em; }
.sf-brand__txt small { display: block; font-family: var(--sf-body); }
.sf-brand__top { font-size: 11px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--sf-text); margin-bottom: 2px; }
.sf-brand__sub { font-size: 12px; font-weight: 600; color: var(--sf-text); margin-top: 3px; }
.sf-brand--light .sf-brand__txt strong { color: #fff; }
.sf-brand--light .sf-brand__top, .sf-brand--light .sf-brand__sub { color: var(--sf-on-dark); }

.sf-nav__menu { flex: 1 1 auto; display: flex; align-items: center; justify-content: center; gap: 26px; }
.sf-nav__link { position: relative; padding: 8px 0; font-family: var(--sf-head); font-size: 15px; font-weight: 700; line-height: 1.75; color: var(--sf-ink); white-space: nowrap; }
.sf-nav__link::after { content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 3px; background: var(--sf-green); transform: scaleX(0); transform-origin: left; transition: transform 0.4s ease; }
.sf-nav__link:hover, .sf-nav__link:focus-visible { color: var(--sf-ink); }
.sf-nav__link:hover::after, .sf-nav__link:focus-visible::after { transform: scaleX(1); }

.sf-nav__phone {
  flex: 0 0 auto;
  display: inline-flex; align-items: center; gap: 10px;
  padding: 12px 22px 11px;
  background: var(--sf-green); color: var(--sf-ink);
  border: 1px solid var(--sf-green); border-radius: var(--sf-r);
  font-family: var(--sf-head); font-size: 16px; font-weight: 700; line-height: 1.5; white-space: nowrap;
  transition: background-color 0.4s ease, color 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
}
.sf-nav__phone img { width: 20px; height: 20px; transition: filter 0.4s ease; }
.sf-nav__phone:hover, .sf-nav__phone:focus-visible { background: var(--sf-ink); border-color: var(--sf-ink); color: #fff; text-decoration: none; box-shadow: 0 8px 24px rgba(20, 22, 19, 0.25); }
.sf-nav__phone:hover img, .sf-nav__phone:focus-visible img { filter: brightness(0) invert(1); }

.sf-nav__burger { display: none; position: relative; width: 46px; height: 46px; margin-left: auto; border-radius: var(--sf-r); transition: background-color 0.4s ease; }
.sf-nav__burger span { position: absolute; left: 11px; width: 24px; height: 3px; background: var(--sf-ink); border-radius: 2px; transition: background-color 0.4s ease; }
.sf-nav__burger span:nth-child(1) { top: 15px; }
.sf-nav__burger span:nth-child(2) { top: 22px; }
.sf-nav__burger span:nth-child(3) { top: 29px; }
.sf-nav__burger:hover, .sf-nav__burger:focus-visible { background: var(--sf-green); }

/* ---------- Drawer ---------- */
.sf-drawer {
  position: fixed; top: 0; left: 0; bottom: 0; z-index: 1100;
  width: 400px; max-width: 88vw;
  padding: 24px 20px 30px;
  background: var(--sf-ink);
  overflow-y: auto;
  transform: translateX(-100%);
  visibility: hidden;
  transition: transform 0.5s ease, visibility 0s linear 0.5s;
}
.sf-drawer.is-open { transform: translateX(0); visibility: visible; transition: transform 0.5s ease, visibility 0s; }
.sf-drawer__top { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 26px; }
.sf-drawer__x { position: relative; width: 44px; height: 44px; border-radius: var(--sf-r); transition: background-color 0.4s ease; }
.sf-drawer__x img { position: absolute; top: 50%; left: 50%; width: 22px; height: 22px; transform: translate(-50%, -50%); }
.sf-drawer__x:hover, .sf-drawer__x:focus-visible { background: rgba(255, 255, 255, 0.14); }
.sf-drawer__nav a { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 13px 0; border-top: 1px solid rgba(255, 255, 255, 0.14); font-size: 18px; font-weight: 600; color: #fff; }
.sf-drawer__nav a:last-child { border-bottom: 1px solid rgba(255, 255, 255, 0.14); }
.sf-drawer__nav span { position: relative; display: block; width: 32px; height: 32px; background: var(--sf-green); border-radius: 3px; flex: 0 0 auto; transition: background-color 0.4s ease; }
.sf-drawer__nav span img { position: absolute; top: 50%; left: 50%; width: 14px; height: 14px; transform: translate(-50%, -50%); }
.sf-drawer__nav a:hover, .sf-drawer__nav a:focus-visible { color: var(--sf-green); }
.sf-drawer__nav a:hover span, .sf-drawer__nav a:focus-visible span { background: #fff; }
.sf-drawer__contact { margin-top: 26px; display: grid; gap: 14px; }
.sf-drawer__row { display: flex; align-items: center; gap: 14px; font-size: 17px; font-weight: 600; color: #fff; overflow-wrap: anywhere; }
.sf-drawer__row:hover, .sf-drawer__row:focus-visible { color: var(--sf-green); }
.sf-drawer__phone { font-family: var(--sf-head); font-size: 19px; font-weight: 700; }
.sf-drawer__ic { position: relative; display: block; width: 38px; height: 38px; border-radius: 50%; background: var(--sf-green); flex: 0 0 auto; }
.sf-drawer__ic img { position: absolute; top: 50%; left: 50%; width: 18px; height: 18px; transform: translate(-50%, -50%); }
.sf-drawer__cta { margin-top: 10px; width: 100%; }
.sf-drawer__cta:hover, .sf-drawer__cta:focus-visible { background: #fff; border-color: #fff; color: var(--sf-ink); }
.sf-backdrop { position: fixed; inset: 0; z-index: 1050; background: rgba(20, 22, 19, 0.7); opacity: 0; visibility: hidden; transition: opacity 0.5s ease, visibility 0s linear 0.5s; }
.sf-backdrop.is-open { opacity: 1; visibility: visible; transition: opacity 0.5s ease, visibility 0s; }

/* ---------- Floating call button + scroll-to-top ---------- */
.sf-fab { position: fixed; right: 20px; bottom: 20px; z-index: 9999; }
.sf-fab__btn { position: relative; display: block; width: 65px; height: 65px; border-radius: 50%; background: var(--sf-green); box-shadow: 0 0 0 0 rgba(81, 172, 90, 0.55); animation: sf-pulse 2.2s ease-out infinite; transition: background-color 0.4s ease; }
.sf-fab__btn img { position: absolute; top: 50%; left: 50%; width: 28px; height: 28px; transform: translate(-50%, -50%); transition: filter 0.4s ease; }
.sf-fab__btn:hover, .sf-fab__btn:focus-visible { background: var(--sf-ink); animation: none; box-shadow: 0 0 0 3px #fff, 0 10px 28px rgba(0, 0, 0, 0.35); }
.sf-fab__btn:hover img, .sf-fab__btn:focus-visible img { filter: brightness(0) invert(1); }
@keyframes sf-pulse {
  0% { box-shadow: 0 0 0 0 rgba(81, 172, 90, 0.55); }
  70% { box-shadow: 0 0 0 18px rgba(81, 172, 90, 0); }
  100% { box-shadow: 0 0 0 0 rgba(81, 172, 90, 0); }
}
.sf-totop { position: fixed; right: 30px; bottom: 100px; z-index: 9990; width: 46px; height: 46px; border-radius: 50%; background: #fff; box-shadow: 0 0 0 2px var(--sf-green) inset, 0 6px 18px rgba(0, 0, 0, 0.15); opacity: 0; visibility: hidden; transform: translateY(10px); transition: opacity 0.2s linear, transform 0.2s linear, visibility 0s linear 0.2s, background-color 0.3s ease; }
.sf-totop.is-visible { opacity: 1; visibility: visible; transform: none; transition: opacity 0.2s linear, transform 0.2s linear, visibility 0s, background-color 0.3s ease; }
.sf-totop img { position: absolute; top: 50%; left: 50%; width: 20px; height: 20px; transform: translate(-50%, -50%); }
.sf-totop:hover, .sf-totop:focus-visible { background: var(--sf-green); }
.sf-totop:hover img, .sf-totop:focus-visible img { filter: brightness(0); }

/* ---------- Footer ---------- */
.sf-foot { background: var(--sf-ink); color: var(--sf-on-dark); padding: 90px 0 0; overflow-x: clip; }
.sf-foot__grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1.35fr; gap: 50px 60px; }
.sf-foot__grid > * { min-width: 0; }
.sf-foot__about { margin-top: 24px; max-width: 340px; font-size: 16px; line-height: 1.7; color: var(--sf-on-dark); }
.sf-foot__title { display: flex; align-items: center; gap: 14px; margin-bottom: 26px; font-size: 20px; font-weight: 600; line-height: 1.5; color: #fff; }
.sf-foot__title::after { content: ""; flex: 0 1 70px; min-width: 0; max-width: 30%; height: 1px; background: var(--sf-green); }
.sf-foot__title { min-width: 0; }
.sf-foot__title ~ * { min-width: 0; }
.sf-foot__links { display: grid; gap: 12px; }
.sf-foot__links a { position: relative; display: block; padding-left: 22px; font-size: 16px; color: var(--sf-on-dark); overflow-wrap: anywhere; transition: color 0.4s ease, padding-left 0.4s ease; }
.sf-foot__links a::before { content: ""; position: absolute; left: 0; top: 50%; width: 8px; height: 12px; margin-top: -6px; background: url('/assets/icons/chevron-right.svg') center / contain no-repeat; }
.sf-foot__links a:hover, .sf-foot__links a:focus-visible { color: var(--sf-green); padding-left: 28px; }
.sf-foot__contact { display: grid; gap: 14px; }
.sf-foot__contact li { position: relative; padding-left: 32px; font-size: 16px; line-height: 1.55; color: var(--sf-on-dark); overflow-wrap: anywhere; }
.sf-foot__contact img { position: absolute; left: 0; top: 3px; width: 18px; height: 18px; }
.sf-foot__contact a { color: #fff; }
.sf-foot__contact a:hover, .sf-foot__contact a:focus-visible { color: var(--sf-green); }
.sf-foot__phone { font-family: var(--sf-head); font-size: 18px; font-weight: 700; }
.sf-foot__regions { margin-top: 56px; padding: 28px 0; border-top: 1px solid rgba(255, 255, 255, 0.12); display: flex; flex-wrap: wrap; align-items: center; gap: 14px 22px; }
.sf-foot__regions-label { font-family: var(--sf-head); font-size: 16px; font-weight: 600; color: #fff; }
.sf-foot__regions-row { display: flex; flex-wrap: wrap; gap: 10px; }
.sf-foot__region { padding: 6px 16px; border: 1px solid rgba(255, 255, 255, 0.22); border-radius: var(--radius-pill); font-size: 15px; color: var(--sf-on-dark); overflow-wrap: anywhere; }
.sf-foot__region:hover, .sf-foot__region:focus-visible { background: var(--sf-green); border-color: var(--sf-green); color: var(--sf-ink); }
.sf-foot__bottom { padding: 26px 0 30px; border-top: 1px solid rgba(255, 255, 255, 0.12); display: flex; align-items: center; justify-content: space-between; gap: 16px 30px; flex-wrap: wrap; }
.sf-foot__grid + .sf-foot__bottom { margin-top: 56px; }
.sf-foot__copy { font-size: 16px; color: var(--sf-on-dark); }
.sf-foot__legal { display: flex; flex-wrap: wrap; gap: 8px 26px; }
.sf-foot__legal a { font-size: 16px; color: var(--sf-on-dark); overflow-wrap: anywhere; }
.sf-foot__legal a:hover, .sf-foot__legal a:focus-visible { color: var(--sf-green); }

/* === section: start === */
.sf-start { position: relative; overflow: hidden; background: var(--sf-ink); min-height: 720px; display: flex; align-items: center; padding: 70px 0; }
.sf-start::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px); background-size: 64px 64px; z-index: 0; }
.sf-start__media { position: absolute; top: 0; right: 0; bottom: 0; width: 52%; z-index: 1; clip-path: polygon(46% 0, 100% 0, 100% 100%, 0 100%); }
.sf-start__media > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 40% 50%; }
.sf-start__stripe { position: absolute; bottom: 0; z-index: 2; display: block; }
.sf-start__stripe--white { right: 0; width: 170px; height: 300px; background: #fff; clip-path: polygon(48% 0, 100% 0, 52% 100%, 0 100%); }
.sf-start__stripe--green { right: 0; width: 215px; height: 340px; background: var(--sf-green); clip-path: polygon(0 100%, 41% 0, 58% 0, 28% 100%); transform: translateX(-70px); }
.sf-start__wrap { position: relative; z-index: 3; }
.sf-start__body { max-width: 640px; min-width: 0; }
.sf-start__eyebrow { display: inline-block; padding: 4px 0; border-top: 1px solid var(--sf-green); border-bottom: 1px solid var(--sf-green); font-size: 14px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; line-height: 1.5; color: #fff; }
.sf-start__title { margin-top: 24px; font-size: clamp(30px, 3.5vw, 46px); line-height: 1.22; color: #fff; overflow-wrap: break-word; }
.sf-start__title span { color: var(--sf-green); }
.sf-start__text { margin-top: 24px; max-width: 560px; font-size: 18px; line-height: 1.65; color: rgba(255, 255, 255, 0.92); }
.sf-start__actions { margin-top: 32px; display: flex; flex-wrap: wrap; align-items: center; gap: 22px 30px; }
.sf-start__btn { min-height: 60px; padding: 0 30px; }
.sf-start__call { display: inline-flex; align-items: center; gap: 14px; color: #fff; }
.sf-start__call-ic { position: relative; display: block; width: 60px; height: 60px; border: 2px solid #fff; border-radius: 50%; flex: 0 0 auto; transition: background-color 0.4s ease, border-color 0.4s ease; }
.sf-start__call-ic img { position: absolute; top: 50%; left: 50%; width: 26px; height: 26px; transform: translate(-50%, -50%); transition: filter 0.4s ease; }
.sf-start__call-ic::after { content: "24h"; position: absolute; right: -8px; bottom: -4px; padding: 1px 6px; border-radius: 9px; background: var(--sf-green); font-family: var(--sf-head); font-size: 11px; font-weight: 700; line-height: 1.5; color: var(--sf-ink); }
.sf-start__call-txt { display: block; min-width: 0; }
.sf-start__call-txt small { display: block; font-size: 15px; line-height: 1.4; color: rgba(255, 255, 255, 0.85); }
.sf-start__call-txt strong { display: block; font-family: var(--sf-head); font-size: 24px; line-height: 1.3; color: #fff; white-space: nowrap; }
.sf-start__call:hover .sf-start__call-ic, .sf-start__call:focus-visible .sf-start__call-ic { background: var(--sf-green); border-color: var(--sf-green); }
.sf-start__call:hover .sf-start__call-ic img, .sf-start__call:focus-visible .sf-start__call-ic img { filter: brightness(0); }
.sf-start__call:hover .sf-start__call-txt strong, .sf-start__call:focus-visible .sf-start__call-txt strong { color: var(--sf-green); }
.sf-start__slogan { margin-top: 26px; font-size: 16px; font-style: italic; color: rgba(255, 255, 255, 0.78); }
.sf-start__stats { margin-top: 38px; padding-top: 28px; border-top: 1px solid rgba(255, 255, 255, 0.16); display: grid; grid-template-columns: repeat(4, auto); justify-content: start; gap: 18px 34px; }
.sf-start__stats li { min-width: 0; }
.sf-start__stats strong { display: block; font-family: var(--sf-head); font-size: 22px; line-height: 1.25; color: #fff; font-variant-numeric: lining-nums tabular-nums; white-space: nowrap; }
.sf-start__stats span { display: block; font-size: 14px; line-height: 1.4; color: rgba(255, 255, 255, 0.78); }

/* === section: einstieg === */
.sf-ein__grid { padding-bottom: 80px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 80px; align-items: center; }
.sf-ein__media { position: relative; margin: 0; padding-left: 58px; min-width: 0; }
.sf-ein__media > img { width: 100%; height: auto; aspect-ratio: 1 / 1; object-fit: cover; border-radius: var(--sf-r); }
.sf-ein__strip { position: absolute; left: 0; top: 56px; bottom: 0; width: 58px; display: flex; align-items: center; justify-content: center; background: var(--sf-panel); border-radius: var(--sf-r) 0 0 var(--sf-r); writing-mode: vertical-rl; transform: rotate(180deg); font-family: var(--sf-head); font-size: 26px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; color: var(--sf-ink); white-space: nowrap; }
.sf-ein__card { position: absolute; left: 58px; bottom: 40px; max-width: 78%; padding: 24px 34px; background: var(--sf-green); border-radius: var(--sf-r); box-shadow: 0 12px 40px rgba(20, 22, 19, 0.18); }
.sf-ein__card strong { display: block; font-family: var(--sf-head); font-size: 28px; line-height: 1.25; color: #fff; }
.sf-ein__card span { display: block; margin-top: 4px; font-size: 16px; font-weight: 600; color: rgba(255, 255, 255, 0.95); }
.sf-ein__content { min-width: 0; }
.sf-ein__p { margin-top: 20px; font-size: 17px; line-height: 1.7; }
.sf-ein__list { margin: 26px 0 6px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 24px; }
.sf-ein__list li { position: relative; padding-left: 36px; font-family: var(--sf-head); font-size: 16px; font-weight: 600; line-height: 1.5; color: var(--sf-ink); }
.sf-ein__tick { position: absolute; left: 0; top: 2px; display: block; width: 22px; height: 22px; border-radius: 4px; background: var(--sf-green); }
.sf-ein__tick img { position: absolute; top: 50%; left: 50%; width: 12px; height: 12px; transform: translate(-50%, -50%); }
.sf-ein__btn { margin-top: 28px; min-height: 60px; padding: 0 34px; }

/* === section: vertrauen === */
.sf-vertrauen { position: relative; z-index: 2; margin-top: -76px; padding-bottom: 20px; }
.sf-ver__band { padding: 44px 40px 38px; background: var(--sf-green); border-radius: var(--sf-r); box-shadow: 0 20px 60px rgba(20, 22, 19, 0.14); }
.sf-ver__nums { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.sf-ver__nums li { position: relative; min-width: 0; padding: 0 26px; text-align: left; }
.sf-ver__nums li + li { border-left: 1px solid rgba(255, 255, 255, 0.35); }
.sf-ver__ic { position: relative; display: block; width: 56px; height: 56px; margin-bottom: 14px; border: 2px solid #fff; border-radius: 50%; }
.sf-ver__ic img { position: absolute; top: 50%; left: 50%; width: 26px; height: 26px; transform: translate(-50%, -50%); }
.sf-ver__num { display: block; font-family: var(--sf-head); font-size: 40px; line-height: 1.15; color: #fff; font-variant-numeric: lining-nums tabular-nums; }
.sf-ver__lbl { display: block; margin-top: 6px; font-size: 16px; font-weight: 600; line-height: 1.45; color: #fff; }
.sf-ver__quality { margin-top: 34px; padding-top: 26px; border-top: 1px solid rgba(255, 255, 255, 0.35); display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px 34px; }
.sf-ver__quality li { position: relative; min-width: 0; padding-left: 30px; font-size: 15px; font-weight: 600; line-height: 1.5; color: #fff; overflow-wrap: anywhere; }
.sf-ver__quality img { position: absolute; left: 0; top: 2px; width: 18px; height: 18px; }

/* === section: leistungen === */
.sf-leistungen { padding-top: 90px; }
.sf-lei__head { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px 40px; margin-bottom: 46px; }
.sf-lei__headtxt { min-width: 0; max-width: 780px; }
.sf-lei__lead { margin-top: 18px; max-width: 640px; font-size: 17px; line-height: 1.65; }
.sf-lei__tabs { display: none; flex: 0 0 auto; padding: 0; background: #fff; border-radius: var(--sf-r); box-shadow: var(--sf-sh); overflow: hidden; }
html.sf-js .sf-lei__tabs { display: flex; }
.sf-lei__tab { padding: 16px 22px 14px; background: #fff; font-family: var(--sf-head); font-size: 15px; font-weight: 600; line-height: 1.6; color: var(--sf-ink); white-space: nowrap; cursor: pointer; transition: background-color 0.4s ease, color 0.4s ease; }
.sf-lei__tab:hover, .sf-lei__tab:focus-visible { background: var(--sf-panel); color: var(--sf-ink); box-shadow: inset 0 -3px 0 var(--sf-green); }
.sf-lei__tab.is-active { background: var(--sf-green); color: var(--sf-ink); box-shadow: none; }
.sf-lei__grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.sf-lei__card { display: flex; flex-direction: column; align-items: center; min-width: 0; padding: 30px 18px 26px; background: #fff; border: 1px solid var(--sf-line); border-radius: var(--sf-r); text-align: center; transition: box-shadow var(--sf-ease), border-color var(--sf-ease); }
.sf-lei__card[hidden] { display: none; }
.sf-lei__ic { position: relative; display: block; width: 100px; height: 100px; margin-bottom: 18px; border-radius: 50%; background: var(--sf-panel); flex: 0 0 auto; }
.sf-lei__ic img { position: absolute; top: 50%; left: 50%; width: 56px; height: 56px; transform: translate(-50%, -50%); transition: transform 0.5s ease; }
.sf-lei__card h3 { font-size: 17px; line-height: 1.4; overflow-wrap: break-word; hyphens: auto; }
.sf-lei__card p { margin-top: 8px; font-size: 15px; line-height: 1.45; color: var(--sf-text); overflow-wrap: break-word; }
.sf-lei__card:hover, .sf-lei__card:focus-visible { box-shadow: var(--sf-sh); border-color: var(--sf-green); }
.sf-lei__card:hover .sf-lei__ic img, .sf-lei__card:focus-visible .sf-lei__ic img { transform: translate(-50%, -50%) scale(0.9); }
.sf-lei__card:hover h3, .sf-lei__card:focus-visible h3 { color: var(--sf-ink); text-decoration: underline; text-decoration-color: var(--sf-green); text-underline-offset: 5px; }

/* === section: vorteile === */
.sf-vor__layout { display: grid; grid-template-columns: minmax(0, 340px) minmax(0, 1fr); gap: 60px; align-items: start; }
.sf-vor__head { position: sticky; top: calc(var(--sf-nav-h) + 30px); min-width: 0; }
.sf-vor__lead { margin-top: 24px; font-size: 17px; line-height: 1.7; }
.sf-vor__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; min-width: 0; }
.sf-vor__card { position: relative; display: flex; flex-direction: column; align-items: center; min-width: 0; padding: 32px 20px 30px; background: #fff; border: 1px solid var(--sf-line); border-radius: var(--sf-r); text-align: center; transition: box-shadow var(--sf-ease), border-color var(--sf-ease); }
.sf-vor__card:hover { box-shadow: var(--sf-sh); border-color: var(--sf-green); }
.sf-vor__ic { position: relative; display: block; width: 100px; height: 100px; margin-bottom: 20px; border-radius: 50%; background: var(--sf-panel); flex: 0 0 auto; }
.sf-vor__ic > img { position: absolute; top: 50%; left: 50%; width: 52px; height: 52px; transform: translate(-50%, -50%); transition: transform 0.5s ease; }
.sf-vor__card:hover .sf-vor__ic > img { transform: translate(-50%, -50%) scale(0.9); }
.sf-vor__card h3 { font-size: 18px; line-height: 1.4; overflow-wrap: break-word; hyphens: auto; }
.sf-vor__card p { margin-top: 10px; font-size: 15.5px; line-height: 1.6; overflow-wrap: break-word; }

/* === section: objekte === */
.sf-objekte { background: linear-gradient(to bottom, #fff 0, #fff 52%, var(--sf-panel) 52%, var(--sf-panel) 100%); }
.sf-obj__lead { margin: 20px auto 0; max-width: 720px; font-size: 17px; line-height: 1.7; }
.sf-obj__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 30px; align-items: stretch; }
.sf-obj__card { display: flex; flex-direction: column; min-width: 0; background: #fff; border-radius: var(--sf-r); box-shadow: var(--sf-sh); }
.sf-obj__top { position: relative; }
.sf-obj__media { overflow: hidden; border-radius: var(--sf-r) var(--sf-r) 0 0; aspect-ratio: 4 / 3; }
.sf-obj__media > img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s ease-in-out; }
.sf-obj__card:hover .sf-obj__media > img { transform: scale(1.05); }
.sf-obj__ic { position: absolute; right: 14px; bottom: -35px; width: 70px; height: 70px; z-index: 2; }
.sf-obj__ic > img { filter: brightness(0) invert(1); width: 32px; height: 32px; }
.sf-obj__body { display: flex; flex-direction: column; flex: 1; padding: 36px 28px 32px; min-width: 0; }
.sf-obj__body h3 { font-size: 21px; line-height: 1.35; overflow-wrap: break-word; hyphens: auto; }
.sf-obj__body p { margin-top: 14px; font-size: 16px; line-height: 1.65; }
.sf-obj__body p { flex: 1 1 auto; }
.sf-obj__btn { align-self: flex-start; margin-top: 26px; min-height: 56px; padding: 0 24px; }

/* === section: schloesser === */
.sf-wrap--wide { max-width: 1440px; }
.sf-sch__lead { margin: 20px auto 0; max-width: 720px; font-size: 17px; line-height: 1.7; }
.sf-sch__grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 30px; }
.sf-sch__card { min-width: 0; }
.sf-sch__media { overflow: hidden; border-radius: var(--sf-r); aspect-ratio: 3 / 4; background: var(--sf-panel); }
.sf-sch__media > img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s ease-in-out; }
.sf-sch__card:hover .sf-sch__media > img { transform: scale(1.05); }
.sf-sch__card h3 { margin-top: 22px; font-size: 20px; line-height: 1.35; overflow-wrap: break-word; hyphens: auto; }
.sf-sch__card h3::after { content: ""; display: block; width: 40px; height: 3px; margin-top: 12px; background: var(--sf-green); border-radius: 2px; transition: width 0.5s ease; }
.sf-sch__card:hover h3::after { width: 80px; }
.sf-sch__facts { margin: 16px 0 0; display: grid; gap: 12px; }
.sf-sch__facts dt { font-size: 13px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--sf-green); }
.sf-sch__facts dd { margin: 2px 0 0; font-size: 15.5px; line-height: 1.5; color: var(--sf-text); overflow-wrap: break-word; }

/* === section: marken === */
.sf-marken { background: #fff; }
.sf-mar__grid { display: grid; grid-template-columns: minmax(0, 55fr) minmax(0, 45fr); gap: 70px; align-items: center; }
.sf-mar__text { min-width: 0; }
.sf-mar__p { margin-top: 20px; font-size: 17px; line-height: 1.7; }
.sf-mar__p:first-of-type { margin-top: 26px; }
.sf-mar__panel { min-width: 0; padding: 40px 36px; background: var(--sf-panel); border: 1px solid var(--sf-line); border-radius: var(--sf-r); }
.sf-mar__panel h3 { font-size: 20px; line-height: 1.4; }
.sf-mar__panel h4 { margin-top: 28px; font-size: 16px; line-height: 1.4; }
.sf-mar__chips { margin-top: 18px; display: flex; flex-wrap: wrap; gap: 10px; }
.sf-mar__chips li { padding: 8px 16px 7px; background: #fff; border: 1px solid var(--sf-line); border-radius: var(--sf-r); font-family: var(--sf-head); font-size: 15px; font-weight: 600; line-height: 1.5; color: var(--sf-ink); overflow-wrap: anywhere; transition: border-color 0.4s ease, background-color 0.4s ease; }
.sf-mar__chips li:hover { border-color: var(--sf-green); }
.sf-mar__chips--feat li { padding-left: 34px; position: relative; background: #fff url('/assets/icons/check.svg') 12px 50% / 14px 14px no-repeat; }
.sf-mar__note { margin-top: 26px; padding-top: 20px; border-top: 1px solid var(--sf-line); font-size: 15px; line-height: 1.6; }

/* === section: projekte === */
.sf-pro__lead { margin: 18px auto 0; max-width: 680px; font-size: 17px; line-height: 1.7; }
.sf-pro__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 30px; align-items: stretch; }
.sf-pro__card { display: flex; flex-direction: column; min-width: 0; background: #fff; border: 1px solid var(--sf-line); border-radius: var(--sf-r); overflow: hidden; transition: box-shadow var(--sf-ease), border-color var(--sf-ease); }
.sf-pro__card:hover { box-shadow: var(--sf-sh); border-color: var(--sf-green); }
.sf-pro__media { position: relative; overflow: hidden; aspect-ratio: 4 / 3; background: var(--sf-panel); }
.sf-pro__media > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 1s ease-in-out; }
.sf-pro__card:hover .sf-pro__media > img { transform: scale(1.05); }
.sf-pro__tag { position: absolute; z-index: 2; max-width: calc(100% - 28px); padding: 6px 13px 5px; border-radius: var(--sf-r); font-family: var(--sf-head); font-size: 13px; font-weight: 700; line-height: 1.5; }
.sf-pro__tag--before { top: 14px; left: 14px; background: var(--sf-ink); color: #fff; }
.sf-pro__tag--after { right: 14px; bottom: 14px; background: var(--sf-green); color: var(--sf-ink); }
.sf-pro__body { display: flex; flex-direction: column; flex: 1; min-width: 0; padding: 28px 26px 26px; }
.sf-pro__body h3 { font-size: 21px; line-height: 1.35; overflow-wrap: break-word; hyphens: auto; }
.sf-pro__facts { margin: 18px 0 0; display: grid; gap: 14px; }
.sf-pro__facts > div { padding-left: 14px; border-left: 3px solid var(--sf-line); }
.sf-pro__facts .sf-pro__res { border-left-color: var(--sf-green); }
.sf-pro__facts dt { display: flex; align-items: center; gap: 6px; font-family: var(--sf-head); font-size: 13px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--sf-ink); }
.sf-pro__facts dt img { width: 14px; height: 14px; }
.sf-pro__facts dd { margin: 4px 0 0; font-size: 15.5px; line-height: 1.6; overflow-wrap: break-word; }
.sf-pro__meta { margin-top: auto; padding: 16px 16px 14px; display: grid; gap: 8px; background: var(--sf-panel); border-radius: var(--sf-r); }
.sf-pro__facts + .sf-pro__meta { margin-top: 22px; }
.sf-pro__meta li { position: relative; padding-left: 28px; font-size: 14.5px; font-weight: 700; line-height: 1.5; color: var(--sf-ink); overflow-wrap: break-word; }
.sf-pro__meta li img { position: absolute; left: 0; top: 2px; width: 18px; height: 18px; }
.sf-pro__note { margin: 34px auto 0; max-width: 760px; text-align: center; font-size: 15px; line-height: 1.65; }

/* === section: gebiet === */
.sf-geb__layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 70px; align-items: center; }
.sf-geb__left { min-width: 0; }
.sf-geb__p { margin-top: 20px; font-size: 17px; line-height: 1.7; }
.sf-geb__p:first-of-type { margin-top: 26px; }
.sf-geb__main { position: relative; margin-top: 30px; padding: 26px 28px 26px 108px; background: var(--sf-green); border-radius: var(--sf-r); box-shadow: 0 16px 44px rgba(81, 172, 90, 0.28); }
.sf-geb__pin { position: absolute; left: 28px; top: 50%; display: block; width: 56px; height: 56px; transform: translateY(-50%); background: var(--sf-ink); border-radius: var(--sf-r); }
.sf-geb__pin img { position: absolute; top: 50%; left: 50%; width: 28px; height: 28px; transform: translate(-50%, -50%); }
.sf-geb__main strong { display: block; font-family: var(--sf-head); font-size: 28px; line-height: 1.25; color: var(--sf-ink); }
.sf-geb__main span:not(.sf-geb__pin) { display: block; margin-top: 4px; font-size: 15.5px; font-weight: 600; line-height: 1.5; color: var(--sf-ink); }
.sf-geb__right { position: relative; min-width: 0; padding: 40px 36px 34px 84px; background: #fff; border-radius: var(--sf-r); box-shadow: var(--sf-sh); }
.sf-geb__right h3 { font-size: 20px; line-height: 1.4; }
.sf-geb__list { margin-top: 24px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 24px; }
.sf-geb__list li { position: relative; min-width: 0; padding-left: 20px; font-family: var(--sf-head); font-size: 16px; font-weight: 600; line-height: 1.5; color: var(--sf-ink); overflow-wrap: anywhere; }
.sf-geb__list li::before { content: ""; position: absolute; left: 0; top: 0.62em; width: 6px; height: 6px; border-radius: 50%; background: var(--sf-green); }
.sf-geb__hint { margin-top: 26px; padding-top: 18px; border-top: 1px solid var(--sf-line); font-size: 15px; line-height: 1.6; }
.sf-geb__seal, .sf-abl__seal { position: absolute; z-index: 3; display: flex; flex-direction: column; align-items: center; justify-content: center; border-radius: 50%; background: var(--sf-green); text-align: center; box-shadow: 0 10px 30px rgba(20, 22, 19, 0.2); }
.sf-geb__seal::after, .sf-abl__seal::after { content: ""; position: absolute; inset: 7px; border: 1.5px dashed rgba(255, 255, 255, 0.85); border-radius: 50%; pointer-events: none; }
.sf-geb__seal { left: -60px; top: 50%; width: 120px; height: 120px; margin-top: -60px; }
.sf-geb__seal b, .sf-abl__seal b { display: block; padding: 0 12px; font-family: var(--sf-head); font-size: 22px; font-weight: 800; line-height: 1.15; color: #fff; }
.sf-geb__seal i, .sf-abl__seal i { display: block; margin-top: 2px; font-style: normal; font-size: 13px; font-weight: 600; color: #fff; }

/* === section: ablauf === */
.sf-abl__layout { display: grid; grid-template-columns: minmax(0, 45fr) minmax(0, 55fr); gap: 60px; align-items: center; }
.sf-abl__left { min-width: 0; }
.sf-abl__lead { margin-top: 22px; font-size: 17px; line-height: 1.7; }
.sf-abl__steps { margin-top: 30px; display: grid; gap: 14px; }
.sf-abl__step { position: relative; min-width: 0; padding: 24px 22px 20px 104px; background: #fff; border: 1px solid var(--sf-line); border-radius: var(--sf-r); transition: box-shadow var(--sf-ease), border-color var(--sf-ease); }
.sf-abl__step:hover { box-shadow: var(--sf-sh); border-color: var(--sf-green); }
.sf-abl__no { position: absolute; top: 0; left: 0; padding: 3px 11px 2px; background: var(--sf-panel); border-radius: var(--sf-r) 0 var(--sf-r) 0; font-family: var(--sf-head); font-size: 16px; font-weight: 700; line-height: 1.5; color: var(--sf-text); }
.sf-abl__ic { position: absolute; left: 28px; top: 50%; width: 52px; height: 52px; transform: translateY(-50%); }
.sf-abl__step h3 { font-size: 17px; line-height: 1.35; overflow-wrap: break-word; }
.sf-abl__step p { margin-top: 5px; font-size: 15px; line-height: 1.55; overflow-wrap: break-word; }
.sf-abl__collage { position: relative; min-width: 0; display: grid; grid-template-columns: minmax(0, 0.95fr) minmax(0, 1fr); gap: 20px; }
.sf-abl__shot { position: relative; min-width: 0; }
.sf-abl__shot > img { width: 100%; height: 100%; object-fit: cover; border-radius: var(--sf-r); }
.sf-abl__shot--tall { grid-row: 1 / 3; margin: 20px 0 0 20px; }
.sf-abl__shot--tall::before { content: ""; position: absolute; top: -20px; left: -20px; right: 20px; bottom: 20px; border: 3px solid var(--sf-green); border-radius: var(--sf-r); }
.sf-abl__shot--tall > img { position: relative; }
.sf-abl__shot--top > img { aspect-ratio: 4 / 5; }
.sf-abl__shot--low > img { aspect-ratio: 4 / 3; }
.sf-abl__seal { left: 48%; top: 62%; width: 160px; height: 160px; margin: -80px 0 0 -80px; }
.sf-abl__seal b { font-size: 17px; padding: 0 20px; }
.sf-abl__seal i { font-size: 12px; padding: 0 16px; line-height: 1.3; }

/* === section: beratung === */
.sf-bera__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 80px; align-items: center; }
.sf-bera__text { min-width: 0; }
.sf-bera__p { margin-top: 20px; font-size: 17px; line-height: 1.7; }
.sf-bera__p:first-of-type { margin-top: 26px; }
.sf-bera__btn { margin-top: 32px; min-height: 60px; padding: 0 34px; }
.sf-bera__card { min-width: 0; background: #fff; border-radius: var(--sf-r); box-shadow: var(--sf-sh); overflow: hidden; }
.sf-bera__strip { display: flex; align-items: center; gap: 10px; padding: 15px 30px 13px; background: var(--sf-ink); font-family: var(--sf-head); font-size: 15px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; color: #fff; }
.sf-bera__strip img { width: 20px; height: 20px; flex: 0 0 auto; }
.sf-bera__list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px 26px; padding: 32px 30px 34px; }
.sf-bera__list li { position: relative; min-width: 0; padding-left: 38px; }
.sf-bera__tick { position: absolute; left: 0; top: 1px; display: block; width: 24px; height: 24px; background: var(--sf-green); border-radius: 4px; }
.sf-bera__tick img { position: absolute; top: 50%; left: 50%; width: 13px; height: 13px; transform: translate(-50%, -50%); }
.sf-bera__list b { display: block; font-family: var(--sf-head); font-size: 15.5px; font-weight: 700; line-height: 1.4; color: var(--sf-ink); overflow-wrap: break-word; }
.sf-bera__list small { display: block; margin-top: 3px; font-size: 14.5px; line-height: 1.5; color: var(--sf-text); overflow-wrap: break-word; }
.sf-bera__list .sf-bera__alert { grid-column: 1 / -1; padding: 18px 20px 16px 62px; background: var(--sf-panel); border-left: 3px solid var(--sf-green); border-radius: var(--sf-r); }
.sf-bera__alert .sf-bera__tick { left: 20px; top: 19px; }

/* === section: probleme === */
.sf-probleme { overflow: hidden; padding: 120px 0 110px; }
.sf-prob__media { position: absolute; inset: 0; }
.sf-prob__media > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.sf-prob__media::after { content: ""; position: absolute; inset: 0; background: rgba(20, 22, 19, 0.8); }
.sf-prob__inner { position: relative; z-index: 1; max-width: calc(888px + 2 * var(--sf-gutter)); }
.sf-prob__head { text-align: center; margin-bottom: 50px; }
.sf-probleme .sf-prob__head .sf-title { color: #fff; }
.sf-prob__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px 30px; }
.sf-prob__tile { position: relative; min-width: 0; min-height: 90px; padding: 20px 16px 20px 82px; background: var(--sf-ink-2); border: 1px solid var(--color-border-3); border-radius: var(--sf-r); transition: border-color 0.4s ease, background-color 0.4s ease, transform 0.4s ease; }
.sf-prob__tile:hover { border-color: var(--sf-green); background: #232523; }
.sf-prob__ic { position: absolute; left: 18px; top: 50%; width: 46px; height: 46px; transform: translateY(-50%); }
.sf-probleme .sf-prob__tile h3 { color: #fff; font-size: 16px; line-height: 1.35; overflow-wrap: break-word; }
.sf-probleme .sf-prob__tile p { margin-top: 4px; color: var(--sf-on-dark); font-size: 14px; line-height: 1.45; overflow-wrap: break-word; }
.sf-prob__panel { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 44px; padding: 12px 12px 12px 30px; background: var(--sf-ink-2); border: 1px solid var(--color-border-3); border-radius: var(--sf-r); }
.sf-prob__panel > * { min-width: 0; }
.sf-probleme .sf-prob__alert { color: rgba(255, 255, 255, 0.92); font-size: 16px; line-height: 1.5; }
.sf-probleme .sf-prob__alert strong { color: #fff; }
.sf-prob__call { flex: 0 0 auto; min-height: 60px; white-space: nowrap; }
.sf-prob__call:hover, .sf-prob__call:focus-visible { background: #fff; border-color: #fff; color: var(--sf-ink); box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35); }
.sf-prob__call:hover img, .sf-prob__call:focus-visible img { filter: none; }
.sf-probleme .sf-prob__foot { margin-top: 34px; text-align: center; color: #fff; font-size: 15px; }
.sf-prob__foot a { display: inline-flex; align-items: center; gap: 8px; margin-left: 10px; color: var(--sf-green); font-weight: 700; }
.sf-prob__foot a img { width: 18px; height: 18px; transition: transform 0.4s ease, filter 0.4s ease; }
.sf-prob__foot a:hover, .sf-prob__foot a:focus-visible { color: #fff; text-decoration: underline; text-underline-offset: 4px; }
.sf-prob__foot a:hover img, .sf-prob__foot a:focus-visible img { filter: brightness(0) invert(1); transform: translateX(4px); }

/* === section: preise === */
.sf-pre__head { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 60px; align-items: end; margin-bottom: 50px; }
.sf-pre__headline, .sf-pre__intro { min-width: 0; }
.sf-pre__intro { font-size: 16px; line-height: 1.65; color: var(--sf-text); }
.sf-pre__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 30px; }
.sf-pre__card { position: relative; display: flex; flex-direction: column; min-width: 0; padding: 36px 32px 34px; background: #fff; border: 1px solid var(--sf-line); border-radius: var(--sf-r); transition: box-shadow var(--sf-ease), border-color var(--sf-ease); }
.sf-pre__card:hover { box-shadow: var(--sf-sh); border-color: var(--sf-green); }
.sf-pre__ic { position: absolute; top: 30px; right: 28px; width: 46px; height: 46px; }
.sf-pre__name { padding-right: 64px; font-size: 22px; line-height: 1.3; color: var(--sf-text); }
.sf-pre__from { margin: 16px 0 24px; font-family: var(--sf-head); font-size: 44px; font-weight: 700; line-height: 1.1; color: var(--sf-green); font-variant-numeric: lining-nums tabular-nums; }
.sf-pre__from small { display: block; margin-top: 6px; font-family: var(--sf-body); font-size: 14px; font-weight: 600; color: var(--sf-text); }
.sf-pre__list { margin-bottom: 24px; border-bottom: 1px solid var(--sf-line); }
.sf-pre__list li { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; padding: 12px 0; border-top: 1px solid var(--sf-line); }
.sf-pre__list span { position: relative; min-width: 0; padding-left: 28px; font-family: var(--sf-head); font-size: 15px; font-weight: 600; line-height: 1.45; color: var(--sf-text); overflow-wrap: break-word; }
.sf-pre__list span::before { content: ""; position: absolute; left: 0; top: 2px; width: 18px; height: 18px; border-radius: 50%; background: var(--sf-green) url(/assets/icons/check-w.svg) center / 10px no-repeat; }
.sf-pre__list b { flex: 0 0 auto; font-family: var(--sf-head); font-size: 16px; font-weight: 700; line-height: 1.45; color: var(--sf-ink); white-space: nowrap; font-variant-numeric: lining-nums tabular-nums; }
.sf-pre__note { margin: -12px 0 24px; font-size: 14px; color: var(--sf-text); }
.sf-pre__btn { margin-top: auto; align-self: flex-start; min-height: 60px; }
.sf-pre__sur { display: grid; grid-template-columns: auto minmax(0, 1fr) minmax(0, 1fr); gap: 20px; align-items: center; margin-top: 30px; }
.sf-pre__sur-label { font-family: var(--sf-head); font-size: 15px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--sf-ink); padding-right: 6px; }
.sf-pre__sur-item { position: relative; min-width: 0; padding: 18px 22px 16px 76px; background: var(--sf-panel); border-radius: var(--sf-r); border-left: 3px solid var(--sf-green); }
.sf-pre__sur-item img { position: absolute; left: 24px; top: 50%; width: 34px; height: 34px; transform: translateY(-50%); }
.sf-pre__sur-item strong { display: block; font-family: var(--sf-head); font-size: 17px; line-height: 1.35; color: var(--sf-ink); }
.sf-pre__sur-item span { display: block; margin-top: 3px; font-size: 15px; line-height: 1.5; }
.sf-pre__foot { display: flex; align-items: center; justify-content: space-between; gap: 30px; margin-top: 30px; }
.sf-pre__foot > * { min-width: 0; }
.sf-pre__foot p { max-width: 800px; font-size: 15px; line-height: 1.65; }
.sf-pre__tel { flex: 0 0 auto; min-height: 60px; }

/* === section: kosten === */
.sf-kos__grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 90px; align-items: start; }
.sf-kos__text { min-width: 0; }
.sf-kos__p { margin-top: 26px; font-size: 17px; line-height: 1.7; }
.sf-kos__more { display: inline-flex; align-items: center; gap: 10px; margin-top: 30px; padding-bottom: 4px; border-bottom: 2px solid var(--sf-green); font-family: var(--sf-head); font-size: 16px; font-weight: 700; color: var(--sf-ink); }
.sf-kos__more img { width: 18px; height: 18px; transition: transform 0.4s ease; }
.sf-kos__more:hover, .sf-kos__more:focus-visible { color: var(--sf-green); }
.sf-kos__more:hover img, .sf-kos__more:focus-visible img { transform: translateX(5px); }
.sf-kos__list { min-width: 0; }
.sf-kos__list li { position: relative; min-width: 0; padding: 22px 0 22px 78px; border-bottom: 1px solid var(--sf-line); }
.sf-kos__list li:first-child { padding-top: 0; }
.sf-kos__list li:first-child .sf-kos__ic { top: 0; }
.sf-kos__list li:last-child { border-bottom: 0; padding-bottom: 0; }
.sf-kos__ic { position: absolute; left: 0; top: 22px; display: block; width: 50px; height: 50px; border-radius: 50%; background: #fff; box-shadow: 0 4px 18px rgba(0, 0, 0, 0.08); }
.sf-kos__ic img { position: absolute; top: 50%; left: 50%; width: 24px; height: 24px; transform: translate(-50%, -50%); }
.sf-kos__list h3 { font-size: 18px; line-height: 1.35; overflow-wrap: break-word; }
.sf-kos__list p { margin-top: 5px; font-size: 15.5px; line-height: 1.6; overflow-wrap: break-word; }

/* === section: rechner === */
.sf-rech__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 100px; align-items: start; }
.sf-rech__text, .sf-rech__panel { min-width: 0; }
.sf-rechner .sf-rech__p { margin-top: 24px; font-size: 17px; line-height: 1.7; color: rgba(255, 255, 255, 0.88); }
.sf-rech__photo { margin-top: 40px; }
.sf-rech__photo img { width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; border-radius: var(--sf-r); filter: grayscale(1) contrast(1.05); }
.sf-rech__panel { padding: 56px 52px 48px; background: var(--sf-green); border-radius: var(--sf-r); }
.sf-rech__field { margin-bottom: 16px; }
.sf-rech__field label { display: block; margin-bottom: 6px; font-size: 14px; font-weight: 700; line-height: 1.4; color: var(--sf-ink); }
.sf-rech__select { display: block; width: 100%; min-width: 0; height: 50px; padding: 0 46px 0 16px; background: #fff url(/assets/icons/chevron-down-d.svg) no-repeat right 14px center / 20px; border: 1px solid transparent; border-radius: var(--sf-r); color: var(--sf-ink); font-size: 15px; text-overflow: ellipsis; white-space: nowrap; overflow: hidden; cursor: pointer; appearance: none; -webkit-appearance: none; transition: box-shadow 0.4s ease, border-color 0.4s ease; }
.sf-rech__select:hover { border-color: var(--sf-ink); }
.sf-rech__select:focus { outline: none; border-color: var(--sf-ink); box-shadow: 0 0 0 3px rgba(20, 22, 19, 0.3); }
.sf-rech__result { margin: 24px 0 16px; padding: 18px 22px 16px; background: var(--sf-ink); border-radius: var(--sf-r); }
.sf-rech__sum { display: block; font-family: var(--sf-head); font-size: 40px; font-weight: 700; line-height: 1.15; color: #fff; font-variant-numeric: lining-nums tabular-nums; }
.sf-rech__cap { display: block; margin-top: 4px; font-size: 14px; font-weight: 600; color: rgba(255, 255, 255, 0.85); }
.sf-rech__btn { width: 100%; min-height: 60px; }
.sf-rech__btn:hover, .sf-rech__btn:focus-visible { background: var(--sf-ink); border-color: var(--sf-ink); color: #fff; }
.sf-rech__btn:hover img, .sf-rech__btn:focus-visible img { filter: brightness(0) invert(1); }
.sf-rechner .sf-rech__note { margin-top: 14px; font-size: 14px; line-height: 1.5; text-align: center; color: var(--sf-ink); }

/* === section: garantie === */
.sf-gar__grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 40px; align-items: stretch; }
.sf-gar__list { display: grid; grid-auto-rows: 1fr; gap: 20px; min-width: 0; }
.sf-gar__item { position: relative; min-width: 0; padding: 26px 30px 24px 112px; display: flex; flex-direction: column; justify-content: center; }
.sf-gar__item h3 { font-size: 19px; line-height: 1.35; overflow-wrap: break-word; }
.sf-gar__item p { margin-top: 6px; font-size: 16px; line-height: 1.6; overflow-wrap: break-word; }
.sf-gar__ic { position: absolute; left: 30px; top: 50%; display: block; width: 56px; height: 56px; margin-top: -28px; border-radius: var(--sf-r); background: var(--sf-panel); transition: background-color 0.4s ease; }
.sf-gar__ic > img { position: absolute; top: 50%; left: 50%; width: 30px; height: 30px; transform: translate(-50%, -50%); transition: filter 0.4s ease; }
.sf-gar__item:hover .sf-gar__ic { background: var(--sf-green); }
.sf-gar__item:hover .sf-gar__ic > img { filter: brightness(0); }
.sf-gar__doc { position: relative; min-width: 0; padding: 48px 46px 42px; background: linear-gradient(160deg, #54b05d 0%, #3f9449 100%); border-radius: var(--sf-r); color: #fff; overflow: hidden; }
.sf-gar__doc::before { content: ""; position: absolute; inset: 16px; border: 2px solid rgba(255, 255, 255, 0.28); border-radius: 3px; pointer-events: none; }
.sf-gar__doc::after { content: ""; position: absolute; top: 16px; right: 16px; width: 54px; height: 54px; background: linear-gradient(225deg, rgba(255, 255, 255, 0.28) 50%, transparent 50%); pointer-events: none; }
.sf-gar__doc > * { position: relative; }
.sf-gar__doc-ic { position: relative; display: block; width: 64px; height: 64px; border: 2px solid rgba(255, 255, 255, 0.5); border-radius: var(--sf-r); }
.sf-gar__doc-ic > img { position: absolute; top: 50%; left: 50%; width: 34px; height: 34px; transform: translate(-50%, -50%); filter: brightness(0) invert(1); }
.sf-gar__doc-tag { display: block; margin-top: 22px; font-size: 13px; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; color: #fff; }
.sf-gar__doc h3 { margin-top: 4px; font-size: 30px; line-height: 1.2; color: #fff; }
.sf-gar__doc p { color: #fff; }
.sf-gar__doc-lead { margin-top: 14px; font-size: 17px; line-height: 1.6; font-weight: 600; }
.sf-gar__doc-list { display: grid; gap: 10px; margin: 18px 0 0; }
.sf-gar__doc-list li { position: relative; padding-left: 30px; font-size: 16px; font-weight: 600; line-height: 1.5; color: #fff; overflow-wrap: break-word; }
.sf-gar__doc-list img { position: absolute; left: 0; top: 3px; width: 18px; height: 18px; }
.sf-gar__doc-foot { margin-top: 22px; padding-top: 18px; border-top: 1px dashed rgba(255, 255, 255, 0.55); font-size: 15px; line-height: 1.6; }

/* === section: portfolio === */
.sf-por__head { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; margin-bottom: 40px; }
.sf-por__head .sf-head { margin-bottom: 0; }
.sf-por__nav { display: none; gap: 12px; flex: 0 0 auto; }
html.sf-js .sf-por__nav { display: flex; }
.sf-por__arrow { position: relative; display: block; width: 50px; height: 50px; border-radius: 50%; background: #fff; border: 1px solid var(--sf-line); cursor: pointer; transition: background-color 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease, opacity 0.4s ease; }
.sf-por__arrow > img { position: absolute; top: 50%; left: 50%; width: 20px; height: 20px; transform: translate(-50%, -50%); }
.sf-por__arrow[data-sf-dir="-1"] > img { transform: translate(-50%, -50%) rotate(180deg); }
.sf-por__arrow:hover, .sf-por__arrow:focus-visible { background: var(--sf-green); border-color: var(--sf-green); box-shadow: 0 8px 20px rgba(81, 172, 90, 0.35); }
.sf-por__arrow:disabled { opacity: 0.4; cursor: default; box-shadow: none; background: #fff; border-color: var(--sf-line); }
.sf-por__track { display: flex; gap: 30px; overflow-x: auto; scroll-snap-type: x mandatory; scroll-behavior: smooth; padding-bottom: 14px; scrollbar-width: thin; scrollbar-color: var(--sf-green) transparent; -webkit-overflow-scrolling: touch; }
html.sf-js .sf-por__track { scrollbar-width: none; padding-bottom: 0; }
html.sf-js .sf-por__track::-webkit-scrollbar { display: none; }
.sf-por__item { flex: 0 0 calc((100% - 60px) / 3); min-width: 0; margin: 0; scroll-snap-align: start; }
.sf-por__photo { position: relative; overflow: hidden; aspect-ratio: 1 / 1; border-radius: var(--sf-r); background: var(--sf-line); }
.sf-por__photo > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 1s ease-in-out; }
.sf-por__item:hover .sf-por__photo > img { transform: scale(1.05); }
.sf-por__cap { position: relative; margin: -30px 20px 0; padding: 16px 20px 15px; background: #fff; border-radius: var(--sf-r); box-shadow: var(--sf-sh); border-left: 3px solid var(--sf-green); }
.sf-por__cap h3 { font-size: 17px; line-height: 1.35; overflow-wrap: break-word; }
.sf-por__cap span { display: block; margin-top: 2px; font-size: 15px; color: var(--sf-text); }
.sf-por__foot { margin-top: 44px; text-align: center; font-size: 17px; color: var(--sf-ink); }
.sf-por__more { margin-left: 10px; font-family: var(--sf-head); font-weight: 700; color: #51ac5a; transition: color 0.4s ease; }
.sf-por__more:hover, .sf-por__more:focus-visible { color: var(--sf-ink); text-decoration: underline; text-decoration-color: var(--sf-green); text-underline-offset: 5px; }

/* === section: ueber === */
.sf-ueber { overflow-x: clip; }
.sf-ueb__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 70px; align-items: center; padding-left: max(var(--sf-gutter), calc((100% - var(--sf-wrap)) / 2 + var(--sf-gutter))); }
.sf-ueb__text { min-width: 0; }
.sf-ueb__p { margin-top: 20px; font-size: 17px; line-height: 1.7; }
.sf-ueb__text .sf-title + .sf-ueb__p { margin-top: 24px; }
.sf-ueb__facts { display: grid; gap: 12px; margin: 26px 0 30px; padding: 22px 24px; background: var(--sf-panel); border-radius: var(--sf-r); }
.sf-ueb__facts li { position: relative; padding-left: 32px; font-family: var(--sf-head); font-size: 16px; font-weight: 600; line-height: 1.5; color: var(--sf-ink); overflow-wrap: break-word; }
.sf-ueb__facts img { position: absolute; left: 0; top: 3px; width: 18px; height: 18px; }
.sf-ueb__media { position: relative; min-width: 0; margin: 0; }
.sf-ueb__media > img { width: 100%; height: auto; aspect-ratio: 4 / 5; object-fit: cover; border-radius: var(--sf-r) 0 0 var(--sf-r); }
.sf-ueb__addr { position: absolute; left: 24px; bottom: 24px; display: flex; align-items: center; gap: 14px; max-width: calc(100% - 48px); padding: 16px 22px 15px 16px; background: #fff; border-radius: var(--sf-r); box-shadow: 0 10px 40px rgba(0, 0, 0, 0.18); }
.sf-ueb__addr > img { flex: 0 0 auto; width: 46px; height: 46px; padding: 12px; background: var(--sf-green); border-radius: var(--sf-r); }
.sf-ueb__addr span { display: block; min-width: 0; font-size: 15px; line-height: 1.45; color: var(--sf-text); overflow-wrap: anywhere; }
.sf-ueb__addr strong { display: block; font-family: var(--sf-head); font-size: 15px; color: var(--sf-ink); }

/* === section: team === */
.sf-team__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 30px; }
.sf-team__card { min-width: 0; transition: transform 0.5s ease; }
html.sf-js .sf-team__card.sf-reveal.is-in { transition: opacity 0.6s cubic-bezier(0.25, 1, 0.5, 1), transform 0.5s ease; }
.sf-team__card:hover, html.sf-js .sf-team__card.sf-reveal.is-in:hover { transform: translateY(-8px); }
.sf-team__photo { overflow: hidden; border-radius: var(--sf-r); aspect-ratio: 1 / 1; background: var(--sf-panel); }
.sf-team__photo img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s ease-in-out; }
.sf-team__card:hover .sf-team__photo img { transform: scale(1.05); }
.sf-team__card h3 { margin-top: 20px; font-size: 20px; line-height: 1.3; }
.sf-team__role { display: block; margin-top: 4px; font-family: var(--sf-head); font-size: 16px; font-weight: 700; color: #51ac5a; }
.sf-team__card p { margin-top: 6px; font-size: 16px; line-height: 1.5; color: var(--sf-text); overflow-wrap: break-word; }

/* === section: bewertungen === */
.sf-bewertungen { overflow-x: hidden; overflow-x: clip; }
.sf-rev__head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 60px; align-items: stretch; margin-bottom: 48px; }
.sf-rev__intro, .sf-rev__side { min-width: 0; }
.sf-rev__lead { margin-top: 22px; max-width: 540px; font-size: 17px; line-height: 1.7; color: var(--sf-text); }
.sf-rev__side { position: relative; display: flex; align-items: flex-end; justify-content: flex-end; min-height: 200px; }
.sf-rev__mark { position: absolute; right: 12%; top: -44px; width: 240px; height: 240px; opacity: 0.12; filter: grayscale(1); pointer-events: none; }
.sf-rev__all { position: relative; }
.sf-rev__cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 30px; }
.sf-rev__card { position: relative; display: flex; flex-direction: column; gap: 16px; padding: 40px 34px 34px; overflow: hidden; background: var(--sf-panel); border-color: transparent; }
.sf-rev__card > * { min-width: 0; }
.sf-rev__quote { position: absolute; top: 30px; right: 30px; width: 40px; height: 40px; }
.sf-rev__quote img { width: 40px; height: 40px; opacity: 0.55; }
.sf-rev__stars { font-size: 22px; line-height: 1; letter-spacing: 3px; color: var(--sf-green); }
.sf-rev__body { position: relative; z-index: 1; font-size: 17px; line-height: 1.7; color: var(--sf-text); overflow-wrap: anywhere; }
.sf-rev__meta { position: relative; z-index: 1; display: flex; align-items: center; gap: 14px; margin-top: auto; padding-top: 6px; }
.sf-rev__meta > div { min-width: 0; }
.sf-rev__meta h3 { font-size: 18px; line-height: 1.3; color: var(--sf-ink); }
.sf-rev__meta span { display: block; font-size: 15px; color: var(--sf-muted); }
.sf-rev__ava { display: block; width: 46px; height: 46px; line-height: 46px; text-align: center; border-radius: 50%; background: var(--sf-ink); color: #fff; font-family: var(--sf-head); font-weight: 700; flex: 0 0 auto; }
.sf-rev__meta span.sf-rev__ava { color: #fff; font-size: 18px; }
.sf-rev__dots { position: absolute; right: 14px; bottom: 14px; width: 96px; height: 96px; background: radial-gradient(circle, rgba(81, 172, 90, 0.35) 3px, transparent 3.5px) 0 0 / 16px 16px; -webkit-mask-image: linear-gradient(135deg, transparent 30%, #000); mask-image: linear-gradient(135deg, transparent 30%, #000); pointer-events: none; }

/* === section: fehler === */
.sf-feh__head { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); gap: 60px; align-items: end; margin-bottom: 50px; }
.sf-feh__title, .sf-feh__lead { min-width: 0; }
.sf-feh__lead { font-size: 16px; line-height: 1.7; color: var(--sf-text); }
.sf-feh__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 30px; }
.sf-feh__card { position: relative; min-width: 0; padding: 44px 32px 34px; overflow: hidden; background: #fff; border: 1px solid var(--sf-line); border-radius: var(--sf-r); transition: box-shadow var(--sf-ease), border-color var(--sf-ease); }
.sf-feh__card::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px; background: var(--sf-green); transform: scaleX(0); transform-origin: left; transition: transform 0.5s ease; }
.sf-feh__card:hover { box-shadow: var(--sf-sh); border-color: var(--sf-green); }
.sf-feh__card:hover::before { transform: scaleX(1); }
.sf-feh__num { position: absolute; top: 14px; right: 22px; font-family: var(--sf-head); font-size: 58px; font-weight: 700; line-height: 1; color: var(--sf-line); font-variant-numeric: lining-nums tabular-nums; transition: color 0.5s ease; }
.sf-feh__card:hover .sf-feh__num { color: rgba(81, 172, 90, 0.45); }
.sf-feh__card h3 { padding-right: 84px; font-size: 20px; line-height: 1.35; overflow-wrap: anywhere; }
.sf-feh__card p { margin-top: 16px; font-size: 16px; line-height: 1.7; color: var(--sf-text); overflow-wrap: break-word; }

/* === section: blog === */
.sf-blog__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 30px; }
.sf-blog__card { display: flex; flex-direction: column; min-width: 0; background: transparent; }
.sf-blog__media { overflow: hidden; aspect-ratio: 4 / 3; border-radius: var(--sf-r); background: var(--sf-panel); }
.sf-blog__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s ease-in-out; }
.sf-blog__card:hover .sf-blog__media img, .sf-blog__card:focus-visible .sf-blog__media img { transform: scale(1.05); }
.sf-blog__body { position: relative; display: flex; flex: 1; flex-direction: column; gap: 10px; margin: -62px 12% 0 0; padding: 24px 24px 24px; background: #fff; border-bottom: 3px solid var(--sf-green); border-radius: var(--sf-r); box-shadow: 0 10px 50px rgba(0, 0, 0, 0.09); transition: transform 0.5s ease, box-shadow 0.5s ease; }
.sf-blog__card:hover .sf-blog__body, .sf-blog__card:focus-visible .sf-blog__body { transform: translateY(-6px); box-shadow: 0 16px 60px rgba(0, 0, 0, 0.14); }
.sf-blog__tag { display: inline-flex; align-items: center; align-self: flex-start; gap: 8px; font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--sf-text); }
.sf-blog__tag img { width: 14px; height: 14px; }
.sf-blog__body h3 { font-size: 18px; line-height: 1.4; overflow-wrap: anywhere; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.sf-blog__body p { font-size: 16px; line-height: 1.6; overflow-wrap: anywhere; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.sf-blog__more { margin-top: auto; padding-top: 6px; font-family: var(--sf-head); font-size: 15px; font-weight: 700; color: #51ac5a; transition: color 0.4s ease; }
.sf-blog__card:hover .sf-blog__more, .sf-blog__card:focus-visible .sf-blog__more { color: var(--sf-ink); text-decoration: underline; text-decoration-color: var(--sf-green); text-underline-offset: 5px; }
.sf-blog__foot { display: flex; justify-content: center; margin-top: 50px; }

/* === section: faq === */
.sf-faq__layout { display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.35fr); gap: 70px; align-items: start; }
.sf-faq__layout > * { min-width: 0; }
.sf-faq__head { position: sticky; top: calc(var(--sf-nav-h) + 30px); }
.sf-faq__lead { margin: 22px 0 28px; font-size: 17px; line-height: 1.7; color: var(--sf-text); }
.sf-faq__call { display: inline-flex; max-width: 100%; }
.sf-faq__item { margin-bottom: 14px; background: #fff; border: 1px solid var(--sf-line); border-radius: var(--sf-r); transition: border-color 0.4s ease, box-shadow 0.4s ease; }
.sf-faq__item:hover { border-color: var(--sf-green); }
.sf-faq__item[open] { border-color: var(--sf-green); box-shadow: var(--sf-sh); }
.sf-faq__item summary { position: relative; display: block; padding: 20px 64px 20px 24px; list-style: none; cursor: pointer; font-family: var(--sf-head); font-size: 17px; font-weight: 700; line-height: 1.4; color: var(--sf-ink); overflow-wrap: anywhere; transition: background-color 0.4s ease; }
.sf-faq__item summary::-webkit-details-marker { display: none; }
.sf-faq__item summary:hover { background: rgba(81, 172, 90, 0.07); }
.sf-faq__item summary:focus-visible { outline-offset: -3px; }
.sf-faq__item summary img { position: absolute; right: 22px; top: 50%; width: 22px; height: 22px; margin-top: -11px; transition: transform 0.4s ease; }
.sf-faq__item[open] summary img { transform: rotate(180deg); }
.sf-faq__item p { padding: 0 64px 22px 24px; font-size: 16px; line-height: 1.7; color: var(--sf-text); overflow-wrap: break-word; }

/* === section: kontakt === */
.sf-kontakt__inner { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: 60px; align-items: start; }
.sf-kontakt__details { display: grid; gap: 16px; }
.sf-kontakt__details li { position: relative; padding-left: 36px; font-size: 17px; color: var(--sf-ink); overflow-wrap: anywhere; }
.sf-kontakt__details img { position: absolute; left: 0; top: 3px; width: 20px; height: 20px; }
.sf-kontakt__details a:hover, .sf-kontakt__details a:focus-visible { color: var(--sf-ink); text-decoration: underline; text-decoration-color: var(--sf-green); text-underline-offset: 4px; }
.sf-kontakt__phone { font-family: var(--sf-head); font-size: 20px; font-weight: 700; color: var(--sf-ink); }
.sf-kontakt__panel { background: var(--sf-green); border-radius: var(--sf-r); padding: 40px; }
.sf-kontakt__form { display: grid; gap: 16px; }
.sf-kontakt__form > * { min-width: 0; }
.sf-kontakt__form-title { font-size: 24px; color: var(--sf-ink); }
.sf-kontakt__form-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.sf-kontakt__field { min-width: 0; }
.sf-kontakt__input, .sf-kontakt__textarea { width: 100%; min-height: 60px; padding: 0 20px; background: #fff; border: 1px solid transparent; border-radius: var(--sf-r); font-size: 16px; color: #000; transition: border-color 0.4s ease, box-shadow 0.4s ease; }
.sf-kontakt__textarea { padding: 16px 20px; min-height: 130px; resize: vertical; }
.sf-kontakt__input:focus, .sf-kontakt__textarea:focus { outline: none; border-color: var(--sf-ink); box-shadow: 0 0 0 3px rgba(20, 22, 19, 0.25); }
.sf-kontakt__error { margin-top: 6px; font-size: 14px; font-weight: 700; color: var(--sf-ink); }
.sf-kontakt__submit { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 60px; padding: 0 30px; background: #fff; color: var(--sf-ink); border-radius: var(--sf-r); font-family: var(--sf-head); font-size: 16px; font-weight: 600; cursor: pointer; transition: background-color 0.4s ease, color 0.4s ease, box-shadow 0.4s ease; }
.sf-kontakt__submit img { width: 18px; height: 18px; transition: filter 0.4s ease; }
.sf-kontakt__submit:hover, .sf-kontakt__submit:focus-visible { background: var(--sf-ink); color: #fff; box-shadow: 0 8px 24px rgba(20, 22, 19, 0.3); }
.sf-kontakt__submit:hover img, .sf-kontakt__submit:focus-visible img { filter: brightness(0) invert(1); }
.sf-kontakt__success { padding: 14px 18px; background: #fff; border-radius: var(--sf-r); font-weight: 700; color: var(--sf-ink); }
.sf-kontakt__info > * { min-width: 0; }
.sf-kontakt__lead { margin: 24px 0 22px; font-size: 17px; line-height: 1.7; color: var(--sf-text); }
.sf-kontakt__hint { position: relative; margin: 0 0 28px; padding: 18px 20px 18px 62px; border: 1px solid var(--sf-green); border-radius: var(--sf-r); background: var(--sf-panel); font-size: 16px; line-height: 1.6; color: var(--sf-ink); }
.sf-kontakt__hint img { position: absolute; left: 20px; top: 20px; width: 22px; height: 22px; }
.sf-kontakt__details small { display: block; margin-top: 6px; font-size: 14px; line-height: 1.55; color: var(--sf-text); }
.sf-kontakt__note { position: relative; margin: 0 0 22px; padding: 0 0 0 32px; font-size: 15px; font-weight: 700; line-height: 1.55; color: var(--sf-ink); }
.sf-kontakt__note img { position: absolute; left: 0; top: 1px; width: 20px; height: 20px; }
.sf-kontakt__emergency { margin: 20px 0 0; padding-top: 18px; border-top: 1px solid rgba(20, 22, 19, 0.25); font-size: 14.5px; line-height: 1.6; color: var(--sf-ink); }
.sf-kontakt__phone { transition: color 0.4s ease; }
.sf-kontakt__phone:hover, .sf-kontakt__phone:focus-visible { color: #51ac5a; }
.sf-kontakt__submit:focus-visible, .sf-kontakt__details a:focus-visible { outline: 2px solid var(--sf-ink); outline-offset: 3px; }

/* === section: ratgeber-text === */
.sf-ratgeber-text { border-top: 1px solid var(--sf-line); background: #fff; }
.sf-rt__col { max-width: 860px; margin: 0 auto; }
.sf-rt__col > * { min-width: 0; }
.sf-rt__intro { margin: 26px 0 8px; font-size: 18px; line-height: 1.75; color: var(--sf-ink); }
.sf-rt__col h3 { margin: 38px 0 12px; font-size: 22px; line-height: 1.3; color: var(--sf-ink); }
.sf-rt__col p { margin: 0 0 14px; font-size: 16.5px; line-height: 1.8; color: var(--sf-text); overflow-wrap: break-word; }
.sf-rt__glance { margin: 40px 0 6px; padding: 28px 30px; border: 1px solid var(--sf-green); border-left-width: 6px; border-radius: var(--sf-r); background: var(--sf-panel); }
.sf-rt__glance h4 { margin: 0 0 14px; font-family: var(--sf-head); font-size: 19px; color: var(--sf-ink); }
.sf-rt__glance li { position: relative; padding: 0 0 0 26px; margin-bottom: 9px; font-size: 16px; line-height: 1.6; color: var(--sf-ink); }
.sf-rt__glance li:last-child { margin-bottom: 0; }
.sf-rt__glance li::before { content: ""; position: absolute; left: 0; top: 9px; width: 8px; height: 8px; border-radius: 50%; background: var(--sf-green); }
.sf-rt__inset { margin-top: 48px; padding: 38px 40px 34px; border-radius: 10px; background: var(--sf-ink); }
.sf-rt__inset h3 { margin: 0 0 12px; font-size: 24px; color: #fff; }
.sf-rt__inset p { margin: 0; color: rgba(255, 255, 255, 0.92) !important; }
.sf-rt__inset a { color: #8fd697 !important; font-weight: 700; text-decoration: underline; text-decoration-color: transparent; text-underline-offset: 4px; transition: text-decoration-color 0.4s ease, color 0.4s ease; }
.sf-rt__inset a:hover, .sf-rt__inset a:focus-visible { color: #fff !important; text-decoration-color: var(--sf-green); cursor: pointer; }

/* === section: abschluss === */
.sf-sec.sf-abschluss { padding: 0; background: linear-gradient(to bottom, #fff 50%, var(--sf-ink) 50%); }
.sf-abschluss__wrap { max-width: 1320px; }
.sf-abschluss__card { position: relative; display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); align-items: center; overflow: hidden; border-radius: var(--sf-r); background: var(--sf-green); box-shadow: 0 18px 50px rgba(20, 22, 19, 0.25); }
.sf-abschluss__card > * { min-width: 0; }
.sf-abschluss__media { position: absolute; left: 0; top: 0; bottom: 0; width: 52%; }
.sf-abschluss__media > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.55; mix-blend-mode: multiply; }
.sf-abschluss__media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(81, 172, 90, 0) 0%, rgba(81, 172, 90, 0.6) 60%, var(--sf-green) 100%); }
.sf-abschluss__body { position: relative; grid-column: 2; padding: 56px 60px 56px 20px; }
.sf-abschluss__title { margin: 0 0 12px; font-size: 32px; line-height: 1.2; color: var(--sf-ink); }
.sf-abschluss__text { margin: 0 0 28px; max-width: 520px; font-size: 17px; line-height: 1.6; color: var(--sf-ink); }
.sf-abschluss .sf-btn--ghost { border-color: var(--sf-ink); color: var(--sf-ink); }
.sf-abschluss .sf-btn--ghost img { filter: none; }
.sf-abschluss .sf-btn--ghost:hover, .sf-abschluss .sf-btn--ghost:focus-visible { background: var(--sf-ink); border-color: var(--sf-ink); color: #fff; }
.sf-abschluss .sf-btn--ghost:hover img, .sf-abschluss .sf-btn--ghost:focus-visible img { filter: brightness(0) invert(1); }
.sf-abschluss .sf-btn--light:hover, .sf-abschluss .sf-btn--light:focus-visible { background: var(--sf-ink); border-color: var(--sf-ink); color: #fff; }
.sf-abschluss .sf-btn--light:hover img, .sf-abschluss .sf-btn--light:focus-visible img { filter: brightness(0) invert(1); }
.sf-abschluss .sf-btn--ghost:focus-visible, .sf-abschluss .sf-btn--light:focus-visible { outline: 2px solid var(--sf-ink); outline-offset: 3px; }

/* =====================================================================
   Responsive
   ===================================================================== */
@media (max-width: 1200px) {
  .sf-nav__menu { gap: 18px; }
  .sf-nav__link { font-size: 14px; }
  .sf-nav__inner { gap: 18px; }
  .sf-brand__sub { display: none; }
  .sf-nav__phone { padding: 11px 16px 10px; font-size: 15px; }
  .sf-title { font-size: 24px; }
  .sf-foot__grid { gap: 44px 40px; }
  .sf-kontakt__inner { gap: 40px; }
  .sf-abschluss__body { padding: 50px 44px 50px 20px; }
  /* start / einstieg / vertrauen / leistungen */
  .sf-start__media { width: 50%; }
  .sf-start__body { max-width: 540px; }
  .sf-start__stats { grid-template-columns: repeat(2, auto); gap: 18px 40px; }
  .sf-ein__grid { gap: 50px; }
  .sf-ein__strip { font-size: 22px; }
  .sf-ver__nums li { padding: 0 18px; }
  .sf-ver__num { font-size: 34px; }
  .sf-lei__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
  /* vorteile / objekte / schloesser / marken */
  .sf-vor__layout { grid-template-columns: minmax(0, 290px) minmax(0, 1fr); gap: 40px; }
  .sf-vor__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sf-obj__grid { gap: 22px; }
  .sf-obj__body { padding: 36px 22px 28px; }
  .sf-sch__grid { gap: 22px; }
  .sf-mar__grid { gap: 44px; }
  .sf-mar__panel { padding: 32px 26px; }
  /* projekte / gebiet / ablauf / beratung */
  .sf-pro__grid { gap: 22px; }
  .sf-pro__body { padding: 24px 20px 22px; }
  .sf-pro__body h3 { font-size: 19px; }
  .sf-geb__layout { gap: 60px; }
  .sf-geb__right { padding: 36px 28px 30px 78px; }
  .sf-abl__layout { gap: 44px; }
  .sf-abl__step { padding-left: 94px; }
  .sf-abl__ic { left: 22px; }
  .sf-bera__grid { gap: 50px; }
  .sf-bera__list { padding: 28px 24px 30px; gap: 22px 20px; }
  /* probleme / preise / kosten / rechner */
  .sf-prob__grid { gap: 18px 20px; }
  .sf-prob__tile { padding-left: 74px; }
  .sf-prob__ic { left: 14px; }
  .sf-pre__grid { gap: 20px; }
  .sf-pre__card { padding: 32px 24px 30px; }
  .sf-pre__from { font-size: 38px; }
  .sf-kos__grid { gap: 60px; }
  .sf-rech__grid { gap: 60px; }
  .sf-rech__panel { padding: 44px 36px 38px; }
  /* garantie / portfolio / ueber / team */
  .sf-gar__grid { gap: 30px; }
  .sf-gar__doc { padding: 42px 34px 36px; }
  .sf-por__track { gap: 24px; }
  .sf-por__item { flex-basis: calc((100% - 48px) / 3); }
  .sf-ueb__grid { gap: 48px; }
  .sf-team__grid { gap: 24px; }
}

@media (max-width: 1024px) {
  :root { --sf-nav-h: 80px; }
  /* Header: desktop menu and phone are hidden, phone stays in drawer and FAB */
  .sf-nav__menu, .sf-nav__phone { display: none; }
  .sf-nav__burger { display: block; }
  /* Top strip: one centred line with a single item */
  .sf-top__inner { justify-content: center; }
  .sf-top__item { display: none; }
  .sf-top__item--main { display: inline-flex; }
  .sf-sec { padding: 80px 0; }
  .sf-title { font-size: 24px; }
  .sf-foot__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 44px 40px; }
  .sf-blog__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 36px 24px; }
  .sf-blog__body { margin-right: 6%; }
  .sf-rev__head { gap: 30px; margin-bottom: 36px; }
  .sf-rev__cards { gap: 18px; }
  .sf-rev__card { padding: 36px 22px 28px; }
  .sf-rev__body { font-size: 16px; }
  .sf-feh__head { grid-template-columns: minmax(0, 1fr); gap: 20px; margin-bottom: 40px; }
  .sf-feh__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
  .sf-faq__layout { grid-template-columns: minmax(0, 1fr); gap: 36px; }
  .sf-faq__head { position: static; max-width: 640px; }
  .sf-kontakt__inner { grid-template-columns: minmax(0, 1fr); gap: 40px; }
  .sf-kontakt__info { max-width: 720px; }
  .sf-rt__col { max-width: 760px; }
  .sf-abschluss__body { padding: 46px 40px 46px 20px; }
  .sf-abschluss__title { font-size: 28px; }
  /* Hero: photo becomes a dimmed full-bleed background */
  .sf-start { min-height: 0; padding: 70px 0; }
  .sf-start__media { width: 100%; clip-path: none; }
  .sf-start__media::after { content: ""; position: absolute; inset: 0; background: rgba(20, 22, 19, 0.86); }
  .sf-start__stripe { display: none; }
  .sf-start__body { max-width: 640px; }
  .sf-start__stats { grid-template-columns: repeat(4, auto); }
  .sf-ein__grid { grid-template-columns: minmax(0, 1fr); }
  .sf-ein__media { max-width: 620px; width: 100%; margin: 0 auto; }
  .sf-vertrauen { margin-top: -70px; }
  .sf-ver__quality { grid-template-columns: minmax(0, 1fr); gap: 12px; }
  .sf-lei__head { flex-direction: column; align-items: stretch; margin-bottom: 36px; }
  .sf-lei__tabs { max-width: 100%; overflow-x: auto; scrollbar-width: none; align-self: flex-start; }
  .sf-lei__tabs::-webkit-scrollbar { display: none; }
  .sf-vor__layout { grid-template-columns: minmax(0, 1fr); gap: 36px; }
  .sf-vor__head { position: static; max-width: 720px; }
  .sf-vor__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .sf-vor__card { padding: 28px 16px 26px; }
  .sf-obj__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
  .sf-obj__body h3 { font-size: 18px; }
  .sf-obj__body p { font-size: 15px; }
  .sf-obj__ic { width: 60px; height: 60px; bottom: -30px; }
  .sf-obj__btn { padding: 0 16px; font-size: 15px; }
  .sf-sch__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 36px 24px; }
  .sf-mar__grid { grid-template-columns: minmax(0, 1fr); gap: 40px; }
  .sf-pro__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sf-pro__card:last-child { grid-column: 1 / -1; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .sf-pro__card:last-child .sf-pro__media { aspect-ratio: auto; min-height: 100%; }
  .sf-geb__layout { grid-template-columns: minmax(0, 1fr); gap: 50px; }
  .sf-geb__right { padding: 40px 32px 32px; }
  .sf-geb__seal { left: auto; right: 24px; top: -50px; width: 104px; height: 104px; margin: 0; }
  .sf-geb__seal b { font-size: 19px; }
  .sf-abl__layout { grid-template-columns: minmax(0, 1fr); gap: 50px; }
  .sf-abl__collage { max-width: 640px; width: 100%; margin: 0 auto; }
  .sf-bera__grid { grid-template-columns: minmax(0, 1fr); gap: 40px; }
  .sf-probleme { padding: 90px 0 84px; }
  .sf-prob__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sf-pre__head { grid-template-columns: minmax(0, 1fr); gap: 20px; margin-bottom: 40px; }
  .sf-pre__grid { grid-template-columns: minmax(0, 1fr); max-width: 640px; margin: 0 auto; gap: 24px; }
  .sf-pre__sur { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .sf-pre__sur-label { grid-column: 1 / -1; }
  .sf-kos__grid { grid-template-columns: minmax(0, 1fr); gap: 44px; }
  .sf-rech__grid { grid-template-columns: minmax(0, 1fr); gap: 50px; }
  .sf-rech__photo { max-width: 640px; }
  .sf-gar__grid { grid-template-columns: minmax(0, 1fr); gap: 30px; }
  .sf-gar__doc { order: -1; }
  .sf-por__item { flex-basis: calc((100% - 24px) / 2); }
  .sf-ueb__grid { grid-template-columns: minmax(0, 1fr); gap: 40px; padding-left: 0; }
  .sf-ueb__media { order: -1; padding: 0 var(--sf-gutter); }
  .sf-ueb__media > img { aspect-ratio: 4 / 3; border-radius: var(--sf-r); }
  .sf-ueb__text { width: 100%; max-width: var(--sf-wrap); margin: 0 auto; padding: 0 var(--sf-gutter); }
  .sf-ueb__addr { left: calc(var(--sf-gutter) + 20px); bottom: 20px; }
}

@media (max-width: 768px) {
  :root { --sf-gutter: 30px; --sf-nav-h: 76px; }
  .sf-top { display: none; }
  .sf-sec { padding: 64px 0; }
  .sf-head { margin-bottom: 36px; }
  .sf-lead { font-size: 19px; }
  .sf-foot { padding-top: 64px; }
  .sf-foot__bottom { padding-bottom: 36px; }
  .sf-blog__grid { grid-template-columns: minmax(0, 1fr); gap: 40px; max-width: 560px; margin: 0 auto; }
  .sf-blog__body { margin: -50px 6% 0; }
  .sf-blog__foot { margin-top: 40px; }
  .sf-rev__head { grid-template-columns: minmax(0, 1fr); gap: 18px; }
  .sf-rev__side { min-height: 0; justify-content: flex-start; }
  .sf-rev__mark { display: none; }
  /* reviews: horizontal scroll-snap row */
  .sf-rev__cards { display: flex; gap: 16px; margin: 0 calc(var(--sf-gutter) * -1); padding: 4px var(--sf-gutter) 12px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
  .sf-rev__cards::-webkit-scrollbar { display: none; }
  .sf-rev__card { flex: 0 0 78%; scroll-snap-align: center; }
  .sf-feh__grid { grid-template-columns: minmax(0, 1fr); gap: 18px; }
  .sf-feh__num { font-size: 48px; }
  .sf-faq__item summary { padding: 18px 56px 18px 18px; font-size: 16px; }
  .sf-faq__item p { padding: 0 20px 20px 18px; }
  .sf-kontakt__panel { padding: 30px 24px; }
  .sf-rt__col h3 { font-size: 20px; margin-top: 32px; }
  .sf-rt__intro { font-size: 17px; }
  .sf-rt__glance { padding: 22px 22px; }
  .sf-rt__inset { padding: 30px 26px 28px; }
  .sf-abschluss__card { display: block; text-align: center; }
  .sf-abschluss__media { width: 100%; }
  .sf-abschluss__media > img { opacity: 0.4; }
  .sf-abschluss__media::after { background: rgba(81, 172, 90, 0.72); }
  .sf-abschluss__body { padding: 46px 28px 44px; }
  .sf-abschluss__text { margin-left: auto; margin-right: auto; }
  .sf-abschluss .sf-btn-row { justify-content: center; }
  .sf-start { padding: 44px 0 52px; }
  .sf-start__title { font-size: 32px; }
  .sf-start__text { font-size: 17px; }
  .sf-start__stats { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
  .sf-ein__media { padding-left: 0; display: flex; flex-direction: column; }
  .sf-ein__media > img { order: 1; }
  .sf-ein__strip { order: 2; position: static; width: auto; margin-top: 14px; padding: 12px 16px; writing-mode: horizontal-tb; transform: none; border-radius: var(--sf-r); font-size: 17px; text-align: center; }
  .sf-ein__card { order: 3; position: static; max-width: none; margin-top: 14px; text-align: center; box-shadow: none; }
  .sf-vertrauen { margin-top: -64px; }
  .sf-ver__band { padding: 34px 24px 30px; }
  .sf-ver__nums { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 30px 20px; }
  .sf-ver__nums li { padding: 0; }
  .sf-ver__nums li + li { border-left: 0; }
  .sf-lei__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
  /* vorteile: single column, icon on the left */
  .sf-vor__grid { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .sf-vor__card { display: block; padding: 26px 24px 26px 128px; min-height: 132px; text-align: left; }
  .sf-vor__ic { position: absolute; left: 24px; top: 26px; width: 80px; height: 80px; margin: 0; }
  .sf-vor__ic > img { width: 42px; height: 42px; }
  /* objekte: one column */
  .sf-objekte { background: linear-gradient(to bottom, #fff 0, #fff 30%, var(--sf-panel) 30%, var(--sf-panel) 100%); }
  .sf-obj__grid { grid-template-columns: minmax(0, 1fr); gap: 36px; max-width: 620px; margin: 0 auto; }
  .sf-obj__body { padding: 40px 26px 28px; }
  .sf-obj__body h3 { font-size: 21px; }
  .sf-obj__body p { font-size: 16px; }
  .sf-obj__ic { width: 70px; height: 70px; bottom: -35px; }
  .sf-sch__card h3 { font-size: 19px; }
  .sf-mar__panel { padding: 28px 22px; }
  /* projekte: one column; gebiet: seal inline; ablauf: seal below photos */
  .sf-pro__grid { grid-template-columns: minmax(0, 1fr); gap: 28px; max-width: 620px; margin: 0 auto; }
  .sf-pro__card:last-child { display: flex; }
  .sf-pro__card:last-child .sf-pro__media { aspect-ratio: 4 / 3; min-height: 0; }
  .sf-geb__right { padding: 32px 24px 28px; }
  .sf-geb__seal { position: relative; right: auto; top: auto; margin: 0 auto 22px; }
  .sf-abl__seal { position: relative; left: auto; top: auto; margin: 4px auto 0; grid-column: 1 / -1; }
  .sf-bera__strip { padding: 14px 24px 12px; }
  .sf-probleme { padding: 70px 0 64px; }
  .sf-prob__head { margin-bottom: 36px; }
  .sf-prob__panel { flex-direction: column; align-items: stretch; gap: 16px; margin-top: 34px; padding: 20px; text-align: center; }
  .sf-prob__call { width: 100%; }
  .sf-pre__sur { grid-template-columns: minmax(0, 1fr); gap: 14px; }
  .sf-pre__foot { flex-direction: column; align-items: stretch; gap: 20px; }
  .sf-pre__tel { width: 100%; }
  /* price rows become mini cards */
  .sf-pre__list { border-bottom: 0; }
  .sf-pre__list li { margin-bottom: 8px; padding: 12px 14px; background: var(--sf-panel); border: 0; border-radius: var(--sf-r); }
  .sf-pre__list span { padding-left: 26px; }
  .sf-pre__list span::before { left: 0; top: 2px; }
  .sf-kos__list li { padding: 20px 0 20px 72px; }
  .sf-rech__panel { padding: 34px 26px 30px; }
  .sf-rech__photo { max-width: none; }
  .sf-rech__select { font-size: 16px; }
  /* garantie: green document first */
  .sf-gar__doc { padding: 38px 28px 32px; }
  .sf-gar__doc h3 { font-size: 26px; }
  .sf-gar__item { padding: 24px 24px 22px 100px; }
  .sf-gar__ic { left: 24px; }
  /* portfolio: 1.3 photos visible, arrows move below the heading */
  .sf-por__head { flex-direction: column; align-items: flex-start; gap: 24px; margin-bottom: 30px; }
  .sf-por__track { gap: 16px; }
  .sf-por__item { flex-basis: 76%; }
  .sf-por__foot { margin-top: 32px; }
  /* ueber */
  .sf-ueb__facts { padding: 20px 20px; }
  /* team: one column, photo centred */
  .sf-team__grid { grid-template-columns: minmax(0, 1fr); gap: 36px; max-width: 420px; margin: 0 auto; }
  .sf-team__card { text-align: center; }
}

@media (max-width: 480px) {
  :root { --sf-gutter: 15px; --sf-nav-h: 72px; }
  body { font-size: 17px; }
  .sf-sec { padding: 52px 0; }
  .sf-title { font-size: 22px; }
  .sf-btn { width: 100%; padding: 15px 20px 13px; }
  .sf-btn-row { flex-direction: column; }
  .sf-drawer { width: 86vw; padding: 20px 16px 28px; }
  .sf-brand__txt strong { font-size: 20px; }
  .sf-brand__mark { width: 38px; height: 38px; }
  .sf-fab { right: 15px; bottom: 15px; }
  .sf-fab__btn { width: 55px; height: 55px; }
  .sf-fab__btn img { width: 24px; height: 24px; }
  .sf-totop { right: 23px; bottom: 82px; width: 40px; height: 40px; }
  /* Footer: brand and contacts span full width, the two link columns sit side by side */
  .sf-foot { padding-bottom: 96px; }
  .sf-foot__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 36px 20px; }
  .sf-foot__col--brand, .sf-foot__col--contact { grid-column: 1 / -1; }
  .sf-foot__grid > * { min-width: 0; }
  .sf-foot__title { font-size: 18px; margin-bottom: 20px; gap: 10px; }
  .sf-foot__links a { font-size: 15px; }
  .sf-foot__regions { margin-top: 40px; }
  .sf-foot__region { font-size: 14px; padding: 5px 12px; }
  .sf-foot__bottom { flex-direction: column; align-items: flex-start; }
  .sf-kontakt__form-row { grid-template-columns: minmax(0, 1fr); }
  .sf-kontakt__panel { padding: 24px 16px; }
  .sf-kontakt__hint { padding: 16px 16px 16px 52px; font-size: 15px; }
  .sf-kontakt__hint img { left: 16px; top: 18px; }
  .sf-kontakt__phone { font-size: 18px; }
  .sf-rt__col h3 { font-size: 19px; }
  .sf-rt__col p { font-size: 16px; line-height: 1.75; }
  .sf-rt__inset h3 { font-size: 21px; }
  .sf-abschluss__body { padding: 38px 18px 36px; }
  .sf-abschluss__title { font-size: 24px; }
  .sf-abschluss__text { font-size: 16px; }
  .sf-rev__card { flex-basis: 88%; padding: 32px 20px 24px; }
  .sf-rev__mark { top: -130px; width: 170px; height: 170px; }
  .sf-rev__all { width: 100%; }
  .sf-rev__body { font-size: 16px; }
  .sf-rev__dots { width: 72px; height: 72px; }
  .sf-blog__body { margin: -42px 4% 0; padding: 20px 18px 20px; }
  .sf-blog__foot .sf-btn { width: 100%; }
  .sf-feh__card { padding: 40px 20px 26px; }
  .sf-feh__card h3 { font-size: 18px; padding-right: 70px; }
  .sf-feh__card p { font-size: 15.5px; }
  .sf-faq__item summary { padding-right: 50px; }
  .sf-faq__item summary img { right: 16px; }
  .sf-faq__call { width: 100%; }
  .sf-start { padding: 34px 0 44px; }
  .sf-start__title { margin-top: 18px; font-size: 28px; }
  .sf-start__actions { flex-direction: column; align-items: stretch; gap: 20px; margin-top: 26px; }
  .sf-start__call { justify-content: flex-start; }
  .sf-start__call-ic { width: 54px; height: 54px; }
  .sf-start__call-txt strong { font-size: 22px; }
  .sf-start__stats { margin-top: 28px; padding-top: 22px; gap: 16px 14px; }
  .sf-start__stats strong { font-size: 18px; white-space: normal; }
  .sf-start__stats span { font-size: 13px; }
  .sf-ein__list { grid-template-columns: minmax(0, 1fr); gap: 14px; }
  .sf-ein__card { padding: 20px 18px; }
  .sf-ein__card strong { font-size: 24px; }
  .sf-ver__band { padding: 28px 16px 26px; }
  .sf-ver__ic { width: 46px; height: 46px; margin-bottom: 10px; }
  .sf-ver__ic img { width: 22px; height: 22px; }
  .sf-ver__num { font-size: 27px; }
  .sf-ver__lbl { font-size: 14px; }
  .sf-ver__quality { margin-top: 26px; padding-top: 20px; }
  .sf-ver__quality li { font-size: 14px; }
  .sf-lei__grid { gap: 12px; }
  .sf-lei__card { padding: 20px 10px 18px; }
  .sf-lei__ic { width: 80px; height: 80px; margin-bottom: 12px; }
  .sf-lei__ic img { width: 46px; height: 46px; }
  .sf-lei__card h3 { font-size: 15px; }
  .sf-lei__card p { font-size: 13.5px; }
  .sf-lei__tab { padding: 14px 16px 12px; font-size: 14px; }
  /* vorteile: centred cards */
  .sf-vor__card { display: flex; padding: 28px 20px 26px; min-height: 0; text-align: center; }
  .sf-vor__ic { position: relative; left: auto; top: auto; width: 90px; height: 90px; margin: 0 0 16px; }
  .sf-vor__ic > img { width: 46px; height: 46px; }
  .sf-vor__lead { font-size: 16px; }
  /* objekte */
  .sf-obj__lead, .sf-sch__lead, .sf-mar__p { font-size: 16px; }
  .sf-obj__body { padding: 40px 20px 24px; }
  .sf-obj__ic { right: 20px; }
  /* schloesser: one column */
  .sf-sch__grid { grid-template-columns: minmax(0, 1fr); gap: 34px; max-width: 420px; margin: 0 auto; }
  /* marken */
  .sf-mar__panel { padding: 24px 16px; }
  .sf-mar__chips li { font-size: 14px; padding: 7px 12px 6px; }
  .sf-mar__chips--feat li { padding-left: 30px; background-position: 9px 50%; }
  /* projekte / gebiet / ablauf / beratung */
  .sf-pro__lead, .sf-geb__p, .sf-abl__lead, .sf-bera__p { font-size: 16px; }
  .sf-pro__tag { font-size: 12px; padding: 5px 10px 4px; }
  .sf-pro__tag--before { top: 10px; left: 10px; }
  .sf-pro__tag--after { right: 10px; bottom: 10px; }
  .sf-pro__body { padding: 22px 18px 20px; }
  .sf-pro__body h3 { font-size: 19px; }
  .sf-pro__note { font-size: 14px; text-align: left; }
  .sf-geb__main { padding: 22px 18px 22px 90px; }
  .sf-geb__pin { left: 18px; width: 52px; height: 52px; }
  .sf-geb__main strong { font-size: 24px; }
  .sf-geb__main span:not(.sf-geb__pin) { font-size: 14.5px; }
  .sf-geb__right { padding: 28px 16px 24px; }
  .sf-geb__right h3 { font-size: 18px; text-align: center; }
  .sf-geb__list { gap: 10px 14px; margin-top: 18px; }
  .sf-geb__list li { font-size: 14px; padding-left: 16px; }
  .sf-abl__step { padding: 30px 16px 18px 80px; }
  .sf-abl__ic { left: 14px; width: 48px; height: 48px; }
  .sf-abl__step h3 { font-size: 16px; }
  .sf-abl__step p { font-size: 14.5px; }
  .sf-abl__collage { gap: 12px; }
  .sf-abl__shot--tall { margin: 14px 0 0 14px; }
  .sf-abl__shot--tall::before { top: -14px; left: -14px; right: 14px; bottom: 14px; }
  .sf-abl__seal { width: 132px; height: 132px; }
  .sf-abl__seal b { font-size: 14px; padding: 0 14px; }
  .sf-bera__strip { font-size: 13px; padding: 13px 16px 11px; }
  .sf-bera__list { grid-template-columns: minmax(0, 1fr); gap: 20px; padding: 24px 16px 26px; }
  .sf-bera__list .sf-bera__alert { grid-column: auto; padding: 16px 14px 14px 56px; }
  .sf-bera__alert .sf-bera__tick { left: 16px; top: 17px; }
  .sf-bera__btn { min-height: 56px; }
  .sf-probleme { padding: 56px 0 52px; }
  .sf-prob__grid { grid-template-columns: minmax(0, 1fr); gap: 14px; }
  .sf-prob__tile { padding: 18px 14px 18px 76px; }
  .sf-probleme .sf-prob__tile h3 { font-size: 17px; }
  .sf-probleme .sf-prob__tile p { font-size: 14.5px; }
  .sf-probleme .sf-prob__foot { font-size: 14.5px; }
  .sf-prob__foot a { display: flex; justify-content: center; margin: 8px 0 0; }
  .sf-pre__card { padding: 28px 18px 26px; margin: 0; }
  .sf-pre__ic { top: 24px; right: 18px; width: 40px; height: 40px; }
  .sf-pre__name { font-size: 20px; padding-right: 54px; }
  .sf-pre__from { font-size: 34px; margin-bottom: 18px; }
  .sf-pre__btn { align-self: stretch; }
  .sf-pre__sur-item { padding: 16px 16px 14px 62px; }
  .sf-pre__sur-item img { left: 16px; width: 30px; height: 30px; }
  .sf-pre__sur-item strong { font-size: 16px; }
  .sf-kos__list li { padding: 18px 0 18px 62px; }
  .sf-kos__ic { width: 44px; height: 44px; top: 18px; }
  .sf-kos__ic img { width: 22px; height: 22px; }
  .sf-kos__list h3 { font-size: 17px; }
  .sf-kos__list p { font-size: 15px; }
  .sf-rech__panel { padding: 24px 16px 22px; }
  .sf-rech__sum { font-size: 34px; }
  .sf-rech__select { padding-left: 14px; }
  .sf-rechner .sf-rech__p { font-size: 16px; }
  .sf-gar__doc { padding: 32px 22px 28px; }
  .sf-gar__doc::before { inset: 10px; }
  .sf-gar__doc::after { top: 10px; right: 10px; width: 40px; height: 40px; }
  .sf-gar__doc-list li { font-size: 15px; }
  .sf-gar__item { padding: 22px 18px 22px 18px; text-align: center; align-items: center; }
  .sf-gar__ic { position: relative; left: auto; top: auto; margin: 0 0 14px; }
  .sf-gar__item p { font-size: 15px; }
  .sf-por__item { flex-basis: 82%; }
  .sf-por__cap { margin: -22px 12px 0; padding: 14px 16px 13px; }
  .sf-por__cap h3 { font-size: 16px; }
  .sf-por__more { display: block; margin: 8px 0 0; }
  .sf-ueb__p { font-size: 16px; }
  .sf-ueb__media { padding: 0 var(--sf-gutter); }
  .sf-ueb__addr { position: static; max-width: none; margin-top: 14px; box-shadow: none; background: var(--sf-panel); }
  .sf-ueb__facts li { font-size: 15px; }
  .sf-team__card p, .sf-team__role { font-size: 15px; }
}

@media (max-width: 375px) {
  .sf-brand__txt strong { font-size: 18px; }
  .sf-brand__top { font-size: 10px; }
  .sf-brand__mark { width: 34px; height: 34px; }
  .sf-title { font-size: 21px; }
  .sf-start__title { font-size: 26px; }
  .sf-start__call-txt strong { font-size: 20px; }
  .sf-ver__num { font-size: 24px; }
  .sf-lei__card h3 { font-size: 14px; }
  .sf-vor__card h3 { font-size: 17px; }
  .sf-obj__body h3 { font-size: 19px; }
  .sf-sch__card h3 { font-size: 18px; }
  .sf-foot__links a { padding-left: 18px; }
  .sf-foot__col--brand .sf-brand__txt strong { font-size: 19px; }
  .sf-kontakt__panel { padding: 20px 12px; }
  .sf-rt__glance li { font-size: 15px; }
  .sf-rt__inset { padding: 26px 18px 24px; }
  .sf-abschluss__title { font-size: 22px; }
  .sf-abschluss__body { padding: 32px 14px 30px; }
  .sf-pro__body h3 { font-size: 18px; }
  .sf-geb__main { padding-left: 82px; }
  .sf-geb__list li { font-size: 13.5px; }
  .sf-abl__step { padding-left: 72px; }
  .sf-abl__ic { width: 42px; height: 42px; }
  .sf-abl__seal { width: 124px; height: 124px; }
  .sf-prob__tile { padding-left: 70px; }
  .sf-prob__ic { left: 12px; width: 42px; height: 42px; }
  .sf-pre__from { font-size: 32px; }
  .sf-pre__list span { font-size: 14.5px; }
  .sf-kos__list li { padding-left: 58px; }
  .sf-rech__sum { font-size: 30px; }
  .sf-gar__doc h3 { font-size: 24px; }
  .sf-gar__doc-lead { font-size: 16px; }
  .sf-por__item { flex-basis: 86%; }
  .sf-ueb__addr { padding: 14px 14px 13px 12px; gap: 12px; }
  .sf-team__card h3 { font-size: 19px; }
  .sf-rev__card { flex-basis: 90%; }
  .sf-rev__meta h3 { font-size: 17px; }
  .sf-feh__num { font-size: 42px; right: 16px; }
  .sf-faq__item summary { font-size: 15.5px; }
  .sf-blog__body h3 { font-size: 17px; }
}