/* ===== Seite Flachdach ===== */
.bs-hero > .bs-hero-bild { object-position: 60% 60%; }
.bs-tag { display: inline-block; font: 600 .7rem/1 var(--text-font); letter-spacing: .12em; text-transform: uppercase; color: #a42423; }
.giebel--dunkel .bs-tag { color: #ef6a60; }
.fk-ic { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 14px; background: #a42423; color: #fff; box-shadow: 0 4px 0 #6b1412; }
.fk-ic svg { width: 26px; height: 26px; }

/* Flachdach-Check */
.fd-check { display: grid; grid-template-columns: minmax(0,1.5fr) minmax(0,1fr); gap: clamp(20px,3vw,36px); margin-top: 36px; align-items: start; }
.fd-zeichen { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 14px; min-width: 0; }
.fd-z { position: relative; min-width: 0; display: grid; grid-template-columns: 48px minmax(0,1fr); grid-template-rows: auto auto auto; column-gap: 14px; row-gap: 4px; align-items: start; padding: 18px 18px 18px 16px; border-radius: 16px; border: 2px solid #e3dccf; background: #fff; text-align: left; font: inherit; color: #1b2227; cursor: pointer; transition: border-color .2s, box-shadow .2s, transform .15s; }
.fd-z .fk-ic { grid-row: 1 / 4; background: #eee7dc; color: #a42423; box-shadow: none; transition: background .2s, color .2s; }
.fd-z .bs-tag { margin-top: 2px; }
.fd-z .titel { font-size: 1.35rem; line-height: 1.05; text-transform: uppercase; }
.fd-z .fd-txt { font-size: .88rem; line-height: 1.45; color: #4d5960; }
.fd-z::after { content: ""; position: absolute; right: 14px; top: 14px; width: 22px; height: 22px; border-radius: 50%; border: 2px solid #d3c9ba; background: #fff; transition: background .2s, border-color .2s; }
.fd-z:hover { border-color: #c9a9a0; transform: translateY(-2px); }
.fd-z:active { transform: scale(.98); }
.fd-z[aria-pressed="true"] { border-color: #a42423; box-shadow: 0 14px 30px -20px rgba(164,36,35,.7); }
.fd-z[aria-pressed="true"] .fk-ic { background: #a42423; color: #fff; }
.fd-z[aria-pressed="true"]::after { border-color: #a42423; background: #a42423 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5 9-10'/%3E%3C/svg%3E") center / 14px no-repeat; }
.fd-z:focus-visible { outline: 3px solid #a42423; outline-offset: 3px; }

.fd-befund { position: sticky; top: 100px; min-width: 0; padding: 24px; border-radius: 18px; background: #0e1418; color: #dfe5e8; box-shadow: 0 30px 60px -36px rgba(0,0,0,.9); }
.fd-b-kopf { display: flex; justify-content: space-between; margin: 0; padding-bottom: 12px; border-bottom: 1px dashed rgba(255,255,255,.2); font: 700 .72rem/1 var(--text-font); letter-spacing: .16em; text-transform: uppercase; color: #8b979e; }
.fd-stufen { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; margin-top: 18px; }
.fd-stufen i { height: 8px; border-radius: 4px; background: rgba(255,255,255,.1); transition: background .3s; }
.fd-befund[data-stufe="1"] .fd-stufen i:nth-child(1) { background: #5fae6e; }
.fd-befund[data-stufe="2"] .fd-stufen i:nth-child(-n+2) { background: #e0a43a; }
.fd-befund[data-stufe="3"] .fd-stufen i { background: #e0524b; }
.fd-b-stufe { margin: 14px 0 0; font-size: 2rem; line-height: 1; text-transform: uppercase; color: #fff; }
.fd-befund[data-stufe="1"] .fd-b-stufe { color: #8fd49b; }
.fd-befund[data-stufe="2"] .fd-b-stufe { color: #f2c46d; }
.fd-befund[data-stufe="3"] .fd-b-stufe { color: #ff8a83; }
.fd-b-liste { list-style: none; margin: 14px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.fd-b-liste:empty { display: none; }
.fd-b-liste li { padding: 5px 10px; border-radius: 999px; background: rgba(255,255,255,.08); font-size: .78rem; color: #fff; }
.fd-b-text { margin: 14px 0 0; font-size: .95rem; line-height: 1.55; color: #c3ccd1; }
.fd-befund .knopf-2z { margin-top: 20px; width: 100%; }
.fd-b-hinweis { margin: 12px 0 0; font-size: .74rem; color: #8b979e; }
.fd-befund.neu .fd-b-stufe { animation: fd-stempel .45s cubic-bezier(.3,1.5,.5,1); }
@keyframes fd-stempel { from { opacity: 0; transform: scale(1.25) rotate(-3deg); } to { opacity: 1; transform: none; } }

/* Gefälle */
.fd-gef-raster { display: grid; grid-template-columns: minmax(0,1.1fr) minmax(0,1fr); gap: clamp(28px,5vw,72px); align-items: center; }
.fd-quelle { margin: 18px 0 0; font-size: .78rem; color: #8b979e; }
.fd-quelle a { color: #ef6a60; }
.fd-gef { min-width: 0; padding: 26px; border-radius: 18px; background: #172128; border: 1px solid rgba(255,255,255,.08); }
.fd-gef .r-label { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; margin: 0; font: 700 .8rem/1.2 var(--text-font); letter-spacing: .12em; text-transform: uppercase; color: #a8b3b9; }
.fd-gef .r-label output { font: 700 2.2rem/1 var(--titel); letter-spacing: 0; color: #fff; }
#fd-g { width: 100%; margin-top: 16px; accent-color: #ef6a60; height: 28px; }
.fd-skala { display: grid; grid-template-columns: 2fr 3fr 3fr; gap: 4px; margin-top: 6px; }
.fd-zone { padding: 8px 6px 0; border-top: 6px solid; font-size: .7rem; text-align: center; color: #8b979e; }
.fd-zone--a { border-color: #e0524b; } .fd-zone--b { border-color: #e0a43a; } .fd-zone--c { border-color: #5fae6e; }
.fd-gef-satz { margin: 22px 0 0; font-size: 1.05rem; color: #dfe5e8; }
.fd-gef-satz b { font: 700 2rem/1 var(--titel); color: #fff; vertical-align: -3px; }
.fd-gef-urteil { margin: 12px 0 0; padding: 12px 14px; border-radius: 12px; background: rgba(255,255,255,.05); border-left: 4px solid #e0a43a; font-size: .92rem; color: #c3ccd1; }
.fd-gef-urteil[data-z="a"] { border-left-color: #e0524b; } .fd-gef-urteil[data-z="c"] { border-left-color: #5fae6e; }

/* Systeme */
.fd-systeme { list-style: none; margin: 36px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; }
.fd-systeme li { min-width: 0; display: flex; flex-direction: column; padding: 24px; border-radius: 18px; background: #f6f3ee; border: 1px solid #e3dccf; }
.fd-systeme .fk-ic { margin-bottom: 14px; }
.fd-systeme h3 { margin: 8px 0 0; font-size: 1.7rem; line-height: 1; text-transform: uppercase; color: #1b2227; }
.fd-systeme p { margin: 10px 0 0; color: #3c4a52; font-size: .95rem; }
.fd-systeme dl { margin: auto 0 0; padding-top: 18px; }
.fd-systeme dl div { display: flex; justify-content: space-between; gap: 12px; padding: 9px 0; border-top: 1px solid #e3dccf; font-size: .88rem; }
.fd-systeme dt { color: #6f7a80; }
.fd-systeme dd { margin: 0; text-align: right; font-weight: 600; color: #1b2227; }
.fd-preis-hinweis { margin: 18px 0 0; font-size: .8rem; color: #6f7a80; max-width: 60em; }
.fd-preis-hinweis a { color: #a42423; }

/* Ablauf */
.fd-weg { list-style: none; margin: 40px 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 24px; }
.fd-weg li { position: relative; min-width: 0; padding-top: 30px; border-top: 4px solid #a42423; }
.fd-weg li::before { content: ""; position: absolute; left: 0; top: -12px; width: 20px; height: 20px; border-radius: 50%; background: #f3efe8; border: 4px solid #a42423; }
.fd-weg h3 { margin: 8px 0 0; font-size: 1.6rem; line-height: 1; text-transform: uppercase; color: #1b2227; }
.fd-weg p { margin: 10px 0 0; color: #3c4a52; }
.fd-weiter { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 16px; margin-top: 44px; }
.fd-weiter a { min-width: 0; display: flex; flex-direction: column; gap: 6px; padding: 20px 22px; border-radius: 16px; background: #fff; border: 1px solid #e3dccf; text-decoration: none; color: #3c4a52; transition: border-color .2s, transform .2s; }
.fd-weiter a:hover { border-color: #a42423; transform: translateY(-2px); }
.fd-weiter b { font-size: 1.35rem; line-height: 1.05; text-transform: uppercase; color: #1b2227; }
.fd-weiter b::after { content: " →"; color: #a42423; }
.fd-weiter span:last-child { font-size: .9rem; }

@media (max-width: 960px) {
  .fd-check, .fd-gef-raster { grid-template-columns: 1fr; }
  .fd-befund { position: static; }
  .fd-systeme { grid-template-columns: 1fr; }
  .fd-weg { grid-template-columns: repeat(2, minmax(0,1fr)); row-gap: 36px; }
}
@media (max-width: 600px) {
  .fd-zeichen { gap: 10px; }
  .fd-z { grid-template-columns: minmax(0,1fr); grid-template-rows: auto; row-gap: 10px; padding: 14px 12px; }
  .fd-z .fk-ic { grid-row: auto; width: 40px; height: 40px; margin-inline: auto; border-radius: 12px; }
  .fd-z { text-align: center; }
  .fd-z .fk-ic svg { width: 22px; height: 22px; }
  .fd-z::after { right: 10px; top: 10px; }
  .fd-z .fd-txt, .fd-z .bs-tag { display: none; }
  .fd-z .titel { font-size: 1.1rem; }
  .fd-check { margin-top: 24px; }
  .fd-befund, .fd-gef { padding: 20px; }
  .fd-weg, .fd-weiter { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) { .fd-z, .fd-befund.neu .fd-b-stufe { transition: none; animation: none; } }