/* ═══════════════════════════════════════════════════════════════════════════════════════════════
   Blankhorn Gebäudereinigung – Konzeptbeispiel von NorthFrame (NF-R90, Branche Dienstleister).
   Eigene Farbwelt (Nachtblau, Porzellanweiß, ein zurückhaltendes Blau) und eigene Typografie
   (Fraunces für Überschriften, Karla für Text, JetBrains Mono für kleine Kennzeilen). Alle Schriften
   liegen lokal in fonts/ (Lizenzen: LIZENZEN.md). Keine externen Requests.
   ═══════════════════════════════════════════════════════════════════════════════════════════════ */

@font-face{font-family:'Fraunces';font-style:normal;font-weight:300 700;font-display:swap;src:url('fonts/fraunces-latin-full-normal.woff2') format('woff2')}
@font-face{font-family:'Karla';font-style:normal;font-weight:400;font-display:swap;src:url('fonts/karla-latin-400-normal.woff2') format('woff2')}
@font-face{font-family:'Karla';font-style:normal;font-weight:500;font-display:swap;src:url('fonts/karla-latin-500-normal.woff2') format('woff2')}
@font-face{font-family:'Karla';font-style:normal;font-weight:700;font-display:swap;src:url('fonts/karla-latin-700-normal.woff2') format('woff2')}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:400 500;font-display:swap;src:url('fonts/jetbrains-mono-400-latin.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:400 500;font-display:swap;src:url('fonts/jetbrains-mono-400-latin-ext.woff2') format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}

:root{
  --bl-nacht:#0f1d33;--bl-nacht-2:#15284a;--bl-nacht-3:#0a1526;
  --bl-porz:#f4f1ea;--bl-porz-2:#ebe7dd;--bl-porz-3:#e2ddd0;
  --bl-blau:#5f8cb5;--bl-blau-hell:#a9c3dc;--bl-blau-tief:#3f6a94;
  --bl-tinte:#16243a;--bl-text:#2b3547;--bl-mittel:#5b6675;
  --bl-linie:rgba(15,29,51,.14);--bl-linie-hell:rgba(244,241,234,.16);
  --bl-serif:'Fraunces',Georgia,'Times New Roman',serif;
  --bl-sans:'Karla',system-ui,-apple-system,'Segoe UI',sans-serif;
  --bl-mono:'JetBrains Mono',ui-monospace,Menlo,Consolas,monospace;
  --bl-r:10px;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{background:var(--bl-porz);color:var(--bl-text);font-family:var(--bl-sans);font-size:16.5px;line-height:1.65;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--bl-blau);outline-offset:3px;border-radius:4px}
h1,h2,h3{font-family:var(--bl-serif);font-weight:400;line-height:1.08;color:var(--bl-tinte);letter-spacing:-.012em;font-variation-settings:'opsz' 120,'SOFT' 30,'WONK' 0}
h2{font-size:clamp(2rem,3.6vw,3rem)}
h3{font-size:1.5rem}
h4{font-family:var(--bl-mono);font-weight:500;font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--bl-blau-tief)}

.bl-wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.bl-abschnitt{padding:104px 0}
.bl-kicker{font-family:var(--bl-mono);font-size:12px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--bl-blau-tief);margin-bottom:18px}
.bl-kicker--blau{color:var(--bl-blau-hell)}
.bl-kicker--hell{color:var(--bl-blau-hell)}
.bl-kopfzeile{max-width:680px;margin-bottom:56px}
.bl-kopfzeile h2{margin-bottom:16px}
.bl-kopfzeile--hell h2{color:var(--bl-porz)}
.bl-kopfzeile--hell .bl-text{color:rgba(244,241,234,.78)}
.bl-text{font-size:18px;line-height:1.7;color:var(--bl-mittel);max-width:60ch}
.bl-hinweis{font-size:14.5px;color:var(--bl-mittel);margin-top:18px}
.bl-skip{position:absolute;left:16px;top:-60px;z-index:100;background:var(--bl-nacht);color:var(--bl-porz);padding:10px 16px;border-radius:6px;font-weight:500}
.bl-skip:focus{top:12px}

/* Knöpfe */
.bl-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 24px;border-radius:7px;font-weight:500;font-size:15.5px;border:1px solid transparent;transition:background .2s,color .2s,border-color .2s,transform .2s}
.bl-btn:hover{transform:translateY(-1px)}
.bl-btn--porz{background:var(--bl-porz);color:var(--bl-nacht)}
.bl-btn--porz:hover{background:#fff}
.bl-btn--nacht{background:var(--bl-nacht);color:var(--bl-porz)}
.bl-btn--nacht:hover{background:var(--bl-nacht-2)}
.bl-btn--linie{background:transparent;color:var(--bl-porz);border-color:rgba(244,241,234,.45)}
.bl-btn--linie:hover{border-color:var(--bl-porz);background:rgba(244,241,234,.08)}

/* ── Kopf ─────────────────────────────────────────────────────────────────────────────────────── */
.bl-kopf{position:sticky;top:0;z-index:50;background:rgba(244,241,234,.94);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--bl-linie);transition:box-shadow .3s}
.bl-kopf.ist-gescrollt{box-shadow:0 8px 30px -18px rgba(15,29,51,.35)}
.bl-kopf-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:74px}
.bl-marke{display:inline-flex;align-items:center;gap:12px;color:var(--bl-nacht)}
.bl-zeichen{width:34px;height:34px;flex:0 0 auto}
.bl-zeichen-akzent{stroke:var(--bl-blau)}
.bl-marke-text{display:flex;flex-direction:column;line-height:1.05}
.bl-marke-name{font-family:var(--bl-serif);font-size:1.45rem;font-weight:500;letter-spacing:-.01em;font-variation-settings:'opsz' 48,'SOFT' 20,'WONK' 0}
.bl-marke-sub{font-family:var(--bl-mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--bl-mittel);margin-top:4px}
.bl-nav{display:flex;align-items:center;gap:4px}
.bl-nav a{padding:10px 14px;border-radius:6px;font-size:15px;font-weight:500;color:var(--bl-text);transition:background .2s,color .2s;white-space:nowrap}
.bl-nav a:hover{background:var(--bl-porz-3);color:var(--bl-tinte)}
.bl-nav .bl-nav-cta{margin-left:10px;background:var(--bl-nacht);color:var(--bl-porz);padding:11px 18px}
.bl-nav .bl-nav-cta:hover{background:var(--bl-nacht-2)}
.bl-burger{display:none;width:44px;height:44px;border:1px solid var(--bl-linie);border-radius:8px;background:transparent;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:6px}
.bl-burger span{display:block;width:20px;height:2px;background:var(--bl-nacht);border-radius:2px;transition:transform .25s}
.bl-burger.offen span:first-child{transform:translateY(4px) rotate(45deg)}
.bl-burger.offen span:last-child{transform:translateY(-4px) rotate(-45deg)}

/* ── Hero ─────────────────────────────────────────────────────────────────────────────────────── */
.bl-hero{position:relative;min-height:min(86vh,780px);display:flex;align-items:flex-end;color:var(--bl-porz);background:var(--bl-nacht);overflow:hidden}
.bl-hero-bild{position:absolute;inset:0}
.bl-hero-bild img{width:100%;height:100%;object-fit:cover;object-position:62% 50%}
.bl-hero::after{content:'';position:absolute;inset:0;pointer-events:none;background:linear-gradient(90deg,rgba(15,29,51,.9) 0%,rgba(15,29,51,.62) 42%,rgba(15,29,51,.18) 100%),linear-gradient(0deg,rgba(15,29,51,.8) 0%,rgba(15,29,51,0) 55%)}
.bl-hero-inner{position:relative;z-index:1;width:100%;padding-top:96px;padding-bottom:64px}
.bl-hero h1{color:var(--bl-porz);font-size:clamp(2.7rem,6.2vw,5rem);font-weight:400;max-width:12ch;margin-bottom:22px;font-variation-settings:'opsz' 144,'SOFT' 40,'WONK' 0}
.bl-hero-text{font-size:clamp(17px,1.5vw,19.5px);line-height:1.65;color:rgba(244,241,234,.86);max-width:56ch;margin-bottom:30px}
.bl-hero-ctas{display:flex;flex-wrap:wrap;gap:12px}
.bl-hero-fakten{display:flex;flex-wrap:wrap;gap:0 40px;margin-top:44px;padding-top:22px;border-top:1px solid rgba(244,241,234,.22);max-width:760px}
.bl-hero-fakten li{font-size:14.5px;color:rgba(244,241,234,.75);display:flex;flex-direction:column;gap:2px;padding:6px 0}
.bl-hero-fakten b{font-family:var(--bl-mono);font-weight:500;font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--bl-blau-hell)}
/* Kurzinfo unter dem Hero (NF-R92): Einsatzgebiet, Erreichbarkeit, E-Mail – auf dem Handy die
   Zusatzinformationen unterhalb des Einstiegs, am Desktop eine schmale Kennzeile. */
.bl-kurzinfo{background:var(--bl-porz-2);border-bottom:1px solid var(--bl-linie)}
.bl-kurzinfo-inner{display:flex;flex-wrap:wrap;gap:8px 40px;padding-top:14px;padding-bottom:14px}
.bl-kurzinfo-inner div{display:flex;align-items:baseline;gap:10px;min-width:0}
.bl-kurzinfo-inner dt{font-family:var(--bl-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--bl-blau-tief);white-space:nowrap}
.bl-kurzinfo-inner dd{font-size:14.5px;color:var(--bl-text);overflow-wrap:anywhere}

/* ── 01 Leistungsnavigator ───────────────────────────────────────────────────────────────────── */
.bl-navigator{display:grid;grid-template-columns:320px minmax(0,1fr);gap:56px;align-items:start}
.bl-radio{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none;overflow:hidden;clip:rect(0 0 0 0)}
.bl-tabs{display:flex;flex-direction:column;border-top:1px solid var(--bl-linie);position:sticky;top:96px}
.bl-tabs label{display:grid;grid-template-columns:38px 1fr;grid-template-areas:'nr name' 'nr sub';align-items:baseline;padding:18px 16px 18px 14px;border-bottom:1px solid var(--bl-linie);cursor:pointer;position:relative;transition:background .3s,color .3s;border-radius:0}
.bl-tabs label::before{content:'';position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--bl-blau);transform:scaleY(0);transform-origin:50% 50%;transition:transform .3s}
.bl-tabs label:hover{background:var(--bl-porz-2)}
.bl-tab-nr{grid-area:nr;font-family:var(--bl-mono);font-size:12px;color:var(--bl-mittel);letter-spacing:.06em}
.bl-tab-name{grid-area:name;font-family:var(--bl-serif);font-size:1.28rem;color:var(--bl-tinte);line-height:1.15;transition:color .3s}
.bl-tab-sub{grid-area:sub;font-size:13.5px;color:var(--bl-mittel);margin-top:4px}
#l-buero:checked~.bl-tabs label[for="l-buero"],#l-glas:checked~.bl-tabs label[for="l-glas"],#l-treppe:checked~.bl-tabs label[for="l-treppe"],#l-praxis:checked~.bl-tabs label[for="l-praxis"],#l-grund:checked~.bl-tabs label[for="l-grund"]{background:var(--bl-porz-2)}
#l-buero:checked~.bl-tabs label[for="l-buero"]::before,#l-glas:checked~.bl-tabs label[for="l-glas"]::before,#l-treppe:checked~.bl-tabs label[for="l-treppe"]::before,#l-praxis:checked~.bl-tabs label[for="l-praxis"]::before,#l-grund:checked~.bl-tabs label[for="l-grund"]::before{transform:scaleY(1)}
#l-buero:checked~.bl-tabs label[for="l-buero"] .bl-tab-name,#l-glas:checked~.bl-tabs label[for="l-glas"] .bl-tab-name,#l-treppe:checked~.bl-tabs label[for="l-treppe"] .bl-tab-name,#l-praxis:checked~.bl-tabs label[for="l-praxis"] .bl-tab-name,#l-grund:checked~.bl-tabs label[for="l-grund"] .bl-tab-name{color:var(--bl-blau-tief)}
#l-buero:focus-visible~.bl-tabs label[for="l-buero"],#l-glas:focus-visible~.bl-tabs label[for="l-glas"],#l-treppe:focus-visible~.bl-tabs label[for="l-treppe"],#l-praxis:focus-visible~.bl-tabs label[for="l-praxis"],#l-grund:focus-visible~.bl-tabs label[for="l-grund"]{outline:2px solid var(--bl-blau);outline-offset:-2px}
.bl-panels{display:grid;position:relative}
.bl-panel{grid-area:1/1;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.9fr);gap:44px;align-items:start;opacity:0;visibility:hidden;transition:opacity .5s ease,visibility 0s linear .5s}
#l-buero:checked~.bl-panels .bl-panel[data-l="buero"],#l-glas:checked~.bl-panels .bl-panel[data-l="glas"],#l-treppe:checked~.bl-panels .bl-panel[data-l="treppe"],#l-praxis:checked~.bl-panels .bl-panel[data-l="praxis"],#l-grund:checked~.bl-panels .bl-panel[data-l="grund"]{opacity:1;visibility:visible;transition:opacity .5s ease .08s,visibility 0s}
.bl-panel-text h3{font-size:clamp(1.6rem,2.4vw,2.05rem);margin-bottom:14px}
.bl-panel-lead{font-size:17px;line-height:1.7;color:var(--bl-text)}
.bl-panel-fakten{display:grid;grid-template-columns:1.15fr 1fr;gap:28px;margin:26px 0 30px;padding-top:22px;border-top:1px solid var(--bl-linie)}
.bl-panel-fakten h4{margin-bottom:10px}
.bl-panel-fakten h4+p{font-size:15px;line-height:1.6;color:var(--bl-text);margin-bottom:18px}
.bl-panel-fakten ul li{position:relative;padding-left:18px;font-size:15px;line-height:1.55;margin-bottom:7px;color:var(--bl-text)}
.bl-panel-fakten ul li::before{content:'';position:absolute;left:0;top:.72em;width:9px;height:2px;background:var(--bl-blau);border-radius:1px}
.bl-panel-bild{aspect-ratio:4/3;border-radius:var(--bl-r);overflow:hidden;background:var(--bl-porz-3)}
.bl-panel-bild img{width:100%;height:100%;object-fit:cover}
.bl-bild--rechts{object-position:80% 50%}
.bl-bild--links{object-position:14% 50%}

/* ── 02 Ablauf ────────────────────────────────────────────────────────────────────────────────── */
.bl-ablauf{background:var(--bl-nacht);color:var(--bl-porz)}
.bl-schritte{display:grid;grid-template-columns:repeat(4,1fr);gap:36px;counter-reset:s}
.bl-schritt{position:relative;padding-top:30px;border-top:1px solid var(--bl-linie-hell)}
.bl-schritt-nr{position:absolute;top:-11px;left:0;font-family:var(--bl-mono);font-size:12.5px;letter-spacing:.1em;color:var(--bl-blau-hell);background:var(--bl-nacht);padding-right:12px;line-height:22px}
.bl-schritt h3{color:var(--bl-porz);font-size:1.45rem;margin-bottom:10px}
.bl-schritt p{font-size:15.5px;line-height:1.65;color:rgba(244,241,234,.74)}
.bl-ablauf-notiz{margin-top:72px;padding:34px 38px;background:rgba(244,241,234,.05);border:1px solid var(--bl-linie-hell);border-radius:var(--bl-r);display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.6fr);gap:36px;align-items:start}
.bl-ablauf-notiz h3{color:var(--bl-porz);font-size:1.35rem;line-height:1.2}
.bl-ablauf-notiz ul{display:grid;grid-template-columns:1fr 1fr;gap:12px 28px}
.bl-ablauf-notiz li{position:relative;padding-left:20px;font-size:15px;line-height:1.55;color:rgba(244,241,234,.8)}
.bl-ablauf-notiz li::before{content:'';position:absolute;left:0;top:.7em;width:9px;height:2px;background:var(--bl-blau)}

/* ── 03 Ansprechpartner ───────────────────────────────────────────────────────────────────────── */
.bl-personen{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.bl-person{display:grid;grid-template-columns:220px minmax(0,1fr);gap:28px;align-items:end}
.bl-person figure{aspect-ratio:4/5;border-radius:var(--bl-r);overflow:hidden;background:var(--bl-porz-3)}
.bl-person figure img{width:100%;height:100%;object-fit:cover}
.bl-person h3{font-size:1.65rem;margin-bottom:6px}
.bl-person-rolle{font-family:var(--bl-mono);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--bl-blau-tief);margin-bottom:16px;line-height:1.5}
.bl-person-zitat{font-size:15.5px;line-height:1.65;color:var(--bl-text);padding-left:16px;border-left:2px solid var(--bl-blau)}
.bl-prinzipien{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;margin-top:80px;padding-top:40px;border-top:1px solid var(--bl-linie)}
.bl-prinzipien h3{font-size:1.3rem;margin-bottom:10px}
.bl-prinzipien p{font-size:15.5px;line-height:1.65;color:var(--bl-mittel)}

/* ── 04 Einsatzgebiet ─────────────────────────────────────────────────────────────────────────── */
.bl-gebiet{background:var(--bl-porz-2)}
.bl-gebiet-inner{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.9fr);gap:72px;align-items:center}
.bl-gebiet-text h2{margin-bottom:16px}
.bl-orte{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
.bl-orte li{padding:8px 14px;border:1px solid var(--bl-linie);border-radius:999px;font-size:14.5px;background:var(--bl-porz);color:var(--bl-text)}
.bl-orte li.ist-zentrum{background:var(--bl-nacht);color:var(--bl-porz);border-color:var(--bl-nacht);font-weight:500}
.bl-karte{margin:0;max-width:520px;justify-self:center;width:100%}
.bl-karte svg{width:100%;height:auto;font-family:var(--bl-sans)}
.bl-karte-wasser{fill:rgba(95,140,181,.16)}
.bl-karte-ringe circle{fill:none;stroke:rgba(15,29,51,.22);stroke-width:1;stroke-dasharray:3 5}
.bl-karte-ringtext text{font-family:var(--bl-mono);font-size:10.5px;fill:var(--bl-mittel);text-anchor:middle;letter-spacing:.08em}
.bl-karte-orte circle{fill:var(--bl-blau)}
.bl-karte-orte text{font-size:13px;fill:var(--bl-text)}
.bl-karte-orte text.ist-links{text-anchor:end}
.bl-karte-zentrum circle:first-child{fill:var(--bl-nacht)}
.bl-karte-zentrum circle+circle{fill:none;stroke:var(--bl-nacht);stroke-width:1.5}
.bl-karte-zentrum text{font-family:var(--bl-serif);font-size:16px;fill:var(--bl-nacht);text-anchor:middle}

/* ── 05 Anfrage ───────────────────────────────────────────────────────────────────────────────── */
.bl-anfrage{background:var(--bl-nacht);color:var(--bl-porz)}
.bl-anfrage-inner{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:64px;align-items:start}
.bl-anfrage-text h2{color:var(--bl-porz);margin-bottom:16px}
.bl-anfrage-text .bl-text{color:rgba(244,241,234,.78)}
.bl-anfrage-alt{margin-top:40px;display:grid;gap:20px;padding-top:28px;border-top:1px solid var(--bl-linie-hell)}
.bl-anfrage-alt dt{font-family:var(--bl-mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--bl-blau-hell);margin-bottom:4px}
.bl-anfrage-alt dd{font-size:19px;color:var(--bl-porz);display:flex;flex-direction:column}
.bl-anfrage-alt dd span{font-size:14px;color:rgba(244,241,234,.66)}
.bl-form{background:var(--bl-porz);color:var(--bl-text);padding:40px;border-radius:14px}
.bl-form-titel{font-size:1.6rem;margin-bottom:26px;padding-bottom:18px;border-bottom:1px solid var(--bl-linie)}
.bl-feld{margin-bottom:20px;border:0}
.bl-feld label,.bl-feld legend{display:block;font-weight:500;font-size:14.5px;color:var(--bl-tinte);margin-bottom:7px}
.bl-optional{font-weight:400;color:var(--bl-mittel)}
.bl-feld input[type="text"],.bl-feld select,.bl-feld textarea{width:100%;min-height:48px;padding:10px 14px;border:1px solid rgba(15,29,51,.26);border-radius:7px;background:#fff;font-size:16px;color:var(--bl-tinte);transition:border-color .2s,box-shadow .2s}
.bl-feld textarea{min-height:96px;resize:vertical}
.bl-select{position:relative}
.bl-select::after{content:'';position:absolute;right:17px;top:50%;width:9px;height:9px;border-right:1.8px solid var(--bl-nacht);border-bottom:1.8px solid var(--bl-nacht);transform:translateY(-70%) rotate(45deg);pointer-events:none}
.bl-feld select{appearance:none;-webkit-appearance:none;padding-right:44px;cursor:pointer}
.bl-feld input:focus-visible,.bl-feld select:focus-visible,.bl-feld textarea:focus-visible{outline:none;border-color:var(--bl-blau);box-shadow:0 0 0 3px rgba(95,140,181,.28)}
.bl-feld input.ist-fehler,.bl-feld select.ist-fehler{border-color:#b04a3a;box-shadow:0 0 0 3px rgba(176,74,58,.18)}
.bl-feld small{display:block;font-size:13px;color:var(--bl-mittel);margin-top:6px}
.bl-feld--radios legend{margin-bottom:10px}
.bl-radios{display:flex;flex-wrap:wrap;gap:8px}
.bl-radios label{display:inline-flex;align-items:center;gap:8px;padding:9px 14px 9px 12px;border:1px solid rgba(15,29,51,.22);border-radius:999px;background:#fff;font-size:14.5px;font-weight:400;color:var(--bl-text);cursor:pointer;margin:0;transition:border-color .2s,background .2s}
.bl-radios label:hover{border-color:var(--bl-blau)}
.bl-radios input{accent-color:var(--bl-nacht);width:16px;height:16px;margin:0}
.bl-radios label:has(input:checked){border-color:var(--bl-nacht);background:var(--bl-porz-2)}
.bl-radios label:has(input:focus-visible){outline:2px solid var(--bl-blau);outline-offset:2px}
.bl-feld-reihe{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.bl-form-fehler{background:rgba(176,74,58,.1);border:1px solid rgba(176,74,58,.4);color:#7d3126;padding:12px 14px;border-radius:7px;font-size:14.5px;margin-bottom:18px}
.bl-form-fuss{display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.bl-form-hinweis{font-size:13.5px;color:var(--bl-mittel);max-width:34ch;line-height:1.5}
.bl-form-ergebnis{margin-top:24px;padding:22px 24px;background:#fff;border:1px solid var(--bl-blau);border-left:4px solid var(--bl-blau);border-radius:8px}
.bl-form-ergebnis:focus-visible{outline-offset:2px}
.bl-form-ergebnis-titel{font-weight:700;color:var(--bl-tinte);margin-bottom:4px}
.bl-form-ergebnis-text{font-size:14.5px;color:var(--bl-mittel);margin-bottom:14px}
.bl-form-zusammenfassung{display:grid;grid-template-columns:auto 1fr;gap:6px 18px;font-size:15px}
.bl-form-zusammenfassung dt{font-family:var(--bl-mono);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--bl-blau-tief);padding-top:3px}
.bl-form-zusammenfassung dd{color:var(--bl-tinte);overflow-wrap:anywhere}

/* ── 06 Kontakt ───────────────────────────────────────────────────────────────────────────────── */
.bl-kontakt-inner{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:64px;align-items:start}
.bl-kontakt h2{margin-bottom:22px}
.bl-adresse{font-style:normal;font-family:var(--bl-serif);font-size:1.5rem;line-height:1.3;color:var(--bl-tinte)}
.bl-kontakt-daten{display:grid;grid-template-columns:1fr 1fr;gap:28px 36px;padding-top:12px}
.bl-kontakt-daten dt{font-family:var(--bl-mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--bl-blau-tief);margin-bottom:6px}
.bl-kontakt-daten dd{font-size:18px;line-height:1.5;color:var(--bl-tinte);overflow-wrap:anywhere}

/* ── 07 Fragen ────────────────────────────────────────────────────────────────────────────────── */
.bl-faq{background:var(--bl-porz-2)}
.bl-faq-inner{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:64px;align-items:start}
.bl-faq .bl-kopfzeile{margin-bottom:0}
.bl-faq-liste{border-top:1px solid var(--bl-linie)}
.bl-faq-liste details{border-bottom:1px solid var(--bl-linie)}
.bl-faq-liste summary{list-style:none;cursor:pointer;position:relative;padding:20px 48px 20px 0;font-family:var(--bl-serif);font-size:1.28rem;line-height:1.3;color:var(--bl-tinte)}
.bl-faq-liste summary::-webkit-details-marker{display:none}
.bl-faq-liste summary::after{content:'+';position:absolute;right:4px;top:50%;transform:translateY(-50%);font-family:var(--bl-mono);font-size:1.3rem;color:var(--bl-blau-tief);transition:transform .25s}
.bl-faq-liste details[open] summary::after{content:'–'}
.bl-faq-liste details p{padding:0 48px 22px 0;font-size:15.5px;line-height:1.7;color:var(--bl-mittel);max-width:62ch}

/* ── Fuß ──────────────────────────────────────────────────────────────────────────────────────── */
.bl-fuss{background:var(--bl-nacht-3);color:rgba(244,241,234,.78)}
.bl-fuss-inner{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr) minmax(0,1.2fr);gap:40px;padding-top:60px;padding-bottom:44px}
.bl-marke--fuss{color:var(--bl-porz)}
.bl-marke--fuss .bl-marke-sub{color:rgba(244,241,234,.6)}
.bl-fuss-marke p{margin-top:18px;font-size:14.5px;line-height:1.7}
.bl-fuss-nav{display:flex;flex-direction:column;gap:6px}
.bl-fuss-nav a{font-size:15px;padding:4px 0;color:rgba(244,241,234,.78);transition:color .2s}
.bl-fuss-nav a:hover{color:#fff}
.bl-fuss-recht{font-size:13.5px;line-height:1.8}
.bl-fuss-recht a{text-decoration:underline;text-underline-offset:3px;text-decoration-color:rgba(244,241,234,.4);transition:color .2s}
.bl-fuss-recht a:hover{color:#fff}
.bl-demo{padding:18px 0 28px;border-top:1px solid var(--bl-linie-hell);font-size:13px;line-height:1.6;color:rgba(244,241,234,.78)}
.bl-demo a{color:#fff;text-decoration:underline;text-underline-offset:3px;text-decoration-color:rgba(244,241,234,.4)}

/* ── Einblenden (nur mit Skript und erlaubter Bewegung; sonst alles sichtbar) ─────────────────── */
.js .bl-ein{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s cubic-bezier(.22,.61,.36,1)}
.js .bl-ein.ist-da,.js.bl-sofort .bl-ein{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .js .bl-ein{opacity:1;transform:none;transition:none}
  .bl-panel,.bl-tabs label,.bl-tabs label::before,.bl-btn,.bl-burger span,.bl-faq-liste summary::after{transition:none}
}

/* ── Responsive ───────────────────────────────────────────────────────────────────────────────── */
@media (max-width:1000px){
  .bl-navigator{grid-template-columns:minmax(0,1fr);gap:32px}
  .bl-tabs{position:static;flex-direction:row;flex-wrap:wrap;border-top:0;gap:8px}
  .bl-tabs label{grid-template-columns:auto;grid-template-areas:'name' 'sub';padding:12px 16px;border:1px solid var(--bl-linie);border-radius:8px;flex:1 1 180px}
  .bl-tabs label::before{display:none}
  .bl-tab-nr{display:none}
  .bl-tab-name{font-size:1.1rem}
  #l-buero:checked~.bl-tabs label[for="l-buero"],#l-glas:checked~.bl-tabs label[for="l-glas"],#l-treppe:checked~.bl-tabs label[for="l-treppe"],#l-praxis:checked~.bl-tabs label[for="l-praxis"],#l-grund:checked~.bl-tabs label[for="l-grund"]{border-color:var(--bl-nacht);background:var(--bl-porz-2)}
  .bl-schritte{grid-template-columns:1fr 1fr}
  .bl-personen{grid-template-columns:1fr;gap:40px}
  .bl-prinzipien{grid-template-columns:1fr;gap:28px}
  .bl-gebiet-inner,.bl-anfrage-inner,.bl-faq-inner,.bl-kontakt-inner{grid-template-columns:1fr;gap:44px}
  .bl-fuss-inner{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .bl-nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--bl-porz);border-bottom:1px solid var(--bl-linie);flex-direction:column;align-items:stretch;padding:12px 24px 22px;gap:2px;box-shadow:0 20px 40px -24px rgba(15,29,51,.4)}
  .bl-nav.offen{display:flex}
  .bl-nav a{padding:13px 12px;font-size:16.5px}
  .bl-nav .bl-nav-cta{margin:10px 0 0;text-align:center}
  .bl-burger{display:flex}
  .bl-panel{grid-template-columns:1fr;gap:28px}
  .bl-panel-bild{order:-1;aspect-ratio:16/10}
}
@media (max-width:720px){
  /* NF-R92: ruhiger Einstieg auf dem Handy – kompakter Kopf, ein Satz, eine Hauptaktion, die zweite
     Aktion als stiller Textlink; Fakten entfallen, die Kurzinfo darunter trägt Gebiet und Kontakt. */
  .bl-kopf-inner{min-height:64px}
  .bl-zeichen{width:30px;height:30px}
  .bl-marke-name{font-size:1.3rem}
  .bl-abschnitt{padding:64px 0}
  .bl-kopfzeile{margin-bottom:32px}
  .bl-hero{min-height:440px}
  .bl-hero::after{background:linear-gradient(0deg,rgba(15,29,51,.94) 0%,rgba(15,29,51,.72) 45%,rgba(15,29,51,.28) 100%)}
  .bl-hero-bild img{object-position:60% 50%}
  .bl-hero .bl-hero-inner{padding-top:56px;padding-bottom:36px} /* höhere Spezifität: .bl-wrap setzt bei ≤480 px padding:0 16px */
  .bl-hero h1{margin-bottom:16px}
  .bl-hero-text{margin-bottom:24px;font-size:17px}
  .bl-hero-mehr{display:none}
  .bl-hero-ctas{flex-direction:column;align-items:stretch;gap:4px}
  .bl-hero-ctas .bl-btn{width:100%}
  .bl-hero-ctas .bl-hero-zweit{border-color:transparent;background:transparent;color:rgba(244,241,234,.85);min-height:44px;font-weight:400;text-decoration:underline;text-underline-offset:4px;text-decoration-color:rgba(244,241,234,.4)}
  .bl-hero-ctas .bl-hero-zweit:hover{background:transparent;transform:none;color:#fff}
  .bl-hero-fakten{display:none}
  .bl-kurzinfo .bl-kurzinfo-inner{flex-direction:column;gap:7px;padding-top:16px;padding-bottom:18px}
  .bl-kurzinfo-inner div{gap:12px}
  .bl-kurzinfo-inner dt{width:64px;flex:0 0 auto}
  .bl-tabs{gap:8px}
  .bl-tabs label{flex:0 1 auto;padding:9px 14px;border-radius:999px;background:var(--bl-porz);min-height:44px;align-items:center}
  .bl-tab-name{font-size:1rem;font-family:var(--bl-sans);font-weight:500;letter-spacing:0}
  .bl-tab-sub{display:none}
  .bl-panel-fakten{grid-template-columns:1fr;gap:18px}
  /* NF-R92: Fließtext auf dem Handy mindestens 16 px, Nebentexte mindestens 14.5 px */
  .bl-panel-fakten ul li,.bl-panel-fakten h4+p,.bl-schritt p,.bl-ablauf-notiz li,.bl-person-zitat,.bl-prinzipien p,.bl-faq-liste details p,.bl-hinweis,.bl-orte li,.bl-form-ergebnis-text,.bl-form-zusammenfassung,.bl-kurzinfo-inner dd{font-size:16px}
  .bl-form-hinweis,.bl-feld small,.bl-fuss-marke p,.bl-fuss-nav a,.bl-fuss-recht,.bl-demo,.bl-anfrage-alt dd span{font-size:14.5px}
  .bl-schritte{grid-template-columns:1fr;gap:30px}
  .bl-ablauf-notiz{grid-template-columns:1fr;padding:26px 24px;gap:18px}
  .bl-ablauf-notiz ul{grid-template-columns:1fr}
  .bl-person{grid-template-columns:1fr;align-items:start}
  .bl-person figure{max-width:240px}
  .bl-form{padding:26px 20px}
  .bl-feld-reihe{grid-template-columns:1fr}
  .bl-kontakt-daten{grid-template-columns:1fr}
  .bl-fuss-inner{grid-template-columns:1fr;gap:28px}
  .bl-faq-liste summary{font-size:1.15rem;padding-right:40px}
}
@media (max-width:480px){
  .bl-wrap{padding:0 16px}
  .bl-marke-sub{display:none}
  .bl-hero h1{font-size:2.45rem;line-height:1.06}
  .bl-hero .bl-kicker{font-size:11px;letter-spacing:.12em;margin-bottom:14px}
}

/* ══ NF-R119 Smartphone und Tablet (nur bis 1024 px; Desktop ab 1025 px unberührt) ══════════════════════════════ */
@media (max-width:1024px){
  .bl-marke-sub{white-space:nowrap}   /* Zusatz der Marke brach bei 1024 px zweizeilig um */
}
/* 1001-1024 px: Leistungsnavigator mit schmalerer Tab-Spalte, Panel einspaltig mit Bild oben (vorher drei Spalten,
   die Listen brachen nach fast jedem Wort um) */
@media (min-width:1001px) and (max-width:1024px){
  .bl-navigator{grid-template-columns:260px minmax(0,1fr);gap:36px}
  .bl-panel{grid-template-columns:1fr;gap:26px}
  .bl-panel-bild{order:-1;aspect-ratio:16/9}
}
/* Smartphone: Kennzeile im Hero lesbar über dem hellen Fensterbild */
@media (max-width:720px){
  .bl-hero .bl-kicker{color:#dfe6f1;text-shadow:0 1px 10px rgba(15,29,51,.85)}
}
/* 901-1024 px: volle Navigation neben der Marke - kompakter gesetzt, damit nichts über den Rand ragt */
@media (min-width:901px) and (max-width:1024px){
  .bl-kopf-inner{gap:14px}
  .bl-nav a{padding:10px 8px;font-size:14px}
  .bl-nav .bl-nav-cta{margin-left:6px;padding:11px 14px}
}
@media (min-width:901px) and (max-width:1000px){
  .bl-marke-sub{display:none}
}