/* MELO Solar – Website-Stylesheet (Beispiel v2)
   Marke: A2 / Brand Manual 27.09.2026
   Farben: Near Black, Electric Lime, Off-White, Graphite, Mist
   Schriften: Space Grotesk (Headlines), Inter (Text), IBM Plex Mono (nur Messwerte) */

@font-face{font-family:"Space Grotesk";src:url(../fonts/space-grotesk-latin-wght-normal.woff2) format("woff2");font-weight:300 700;font-display:swap}
@font-face{font-family:"Inter";src:url(../fonts/inter-latin-wght-normal.woff2) format("woff2");font-weight:100 900;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url(../fonts/ibm-plex-mono-latin-500-normal.woff2) format("woff2");font-weight:500;font-display:swap}

:root{
  --ink:#101413;
  --graphite:#252B29;
  --deck:#171D1B;
  --lime:#C7F542;
  --paper:#F4F5EE;
  --mist:#A4AEA8;
  --line:rgba(244,245,238,.14);
  --ink-soft:#46504B;
  --paper-line:rgba(16,20,19,.14);

  --display:"Space Grotesk",system-ui,sans-serif;
  --text:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,monospace;

  /* Bewegung – nach Emil Kowalski: starke eigene Kurven statt CSS-Standard */
  --ease-out:cubic-bezier(.23,1,.32,1);
  --ease-in-out:cubic-bezier(.77,0,.175,1);
  --press:160ms;   /* Drück-Feedback */
  --quick:200ms;   /* Farbwechsel, kleine Zustände */
  --exit:150ms;    /* Schließen / Ausblenden: schnell */
  --enter:220ms;   /* Öffnen / Einblenden */
  --tab-out:120ms; /* Tab-Inhalt aus */
  --tab-in:180ms;  /* Tab-Inhalt ein */
  --hero:360ms;    /* einmaliger Hero-Auftritt */
  --draw:1100ms;   /* Firstlinie laden (erklärend, einmalig) */
  interpolate-size:allow-keywords;

  --gutter:clamp(16px,5vw,56px);
  --max:1200px;
  --radius:10px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:84px}
body{margin:0;background:var(--ink);color:var(--paper);font:400 1.0625rem/1.6 var(--text);font-feature-settings:"ss01","cv11";-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg{display:block;max-width:100%}
a{color:inherit}
p{margin:0 0 1em}
h1,h2,h3{font-family:var(--display);font-weight:600;line-height:1.05;letter-spacing:-.025em;margin:0;text-wrap:balance}
h2{font-size:clamp(2rem,4.4vw,3.4rem)}
h3{font-size:1.3rem;letter-spacing:-.01em;line-height:1.2}
:focus-visible{outline:3px solid var(--lime);outline-offset:3px;border-radius:4px}
.light :focus-visible{outline-color:var(--ink)}
.wrap{width:100%;max-width:var(--max);margin-inline:auto;padding-inline:var(--gutter)}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:16px;top:-60px;z-index:100;background:var(--lime);color:var(--ink);padding:12px 16px;border-radius:6px;font-weight:600;text-decoration:none}
.skip:focus{top:12px}

/* ---------- Buttons ---------- */
.btn{--bg:var(--lime);--fg:var(--ink);display:inline-flex;align-items:center;justify-content:center;gap:.5em;min-height:48px;padding:0 22px;border-radius:6px;border:1.5px solid var(--bg);background:var(--bg);color:var(--fg);font:600 1rem/1 var(--text);text-decoration:none;cursor:pointer;
  transition:transform var(--press) var(--ease-out),background-color var(--quick) ease,color var(--quick) ease,border-color var(--quick) ease}
.btn:active{transform:scale(.97)}
.btn.ghost{--bg:transparent;--fg:var(--paper);border-color:rgba(244,245,238,.45)}
.light .btn.ghost{--fg:var(--ink);border-color:rgba(16,20,19,.4)}
@media (hover:hover) and (pointer:fine){
  .btn:hover{--bg:#D6FA6C}
  .btn.ghost:hover{--bg:rgba(244,245,238,.08);border-color:var(--paper)}
  .light .btn.ghost:hover{--bg:rgba(16,20,19,.05);border-color:var(--ink)}
}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(16,20,19,.86);backdrop-filter:saturate(140%) blur(10px);-webkit-backdrop-filter:saturate(140%) blur(10px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px}
.brand{display:block;flex:none}
.brand img{width:188px;height:auto}
.nav{display:flex;align-items:center;gap:28px}
.nav a{position:relative;font-size:.95rem;text-decoration:none;color:#D9DED8;padding:8px 0;transition:color var(--quick) ease}
.nav a:not(.btn)::after{content:"";position:absolute;left:0;right:0;bottom:4px;height:1.5px;background:var(--lime);transform:scaleX(0);transform-origin:left;transition:transform var(--quick) var(--ease-out)}
@media (hover:hover) and (pointer:fine){.nav a:hover{color:var(--paper)}.nav a:not(.btn):hover::after{transform:scaleX(1)}}
.nav .btn{min-height:42px;padding:0 18px;background:var(--lime);color:var(--ink);font-size:.95rem}
.menu-btn{display:none}

@media (max-width:900px){
  .brand img{width:150px}
  .menu-btn{display:inline-flex;align-items:center;gap:10px;min-height:44px;padding:0 14px;border:1.5px solid rgba(244,245,238,.35);border-radius:6px;background:transparent;color:var(--paper);font:600 .95rem var(--text);cursor:pointer;transition:transform var(--press) var(--ease-out)}
  .menu-btn:active{transform:scale(.97)}
  .menu-btn .bars{width:16px;height:10px;position:relative}
  .menu-btn .bars::before,.menu-btn .bars::after{content:"";position:absolute;left:0;right:0;height:1.5px;background:currentColor;transition:transform var(--quick) var(--ease-out)}
  .menu-btn .bars::before{top:1px}.menu-btn .bars::after{bottom:1px}
  .menu-btn[aria-expanded=true] .bars::before{transform:translateY(3.5px) rotate(45deg)}
  .menu-btn[aria-expanded=true] .bars::after{transform:translateY(-3.5px) rotate(-45deg)}
  /* Menü wächst aus dem Auslöser (oben rechts), nicht aus der Mitte */
  .nav{position:absolute;top:64px;right:var(--gutter);left:var(--gutter);flex-direction:column;align-items:stretch;gap:0;padding:8px;background:var(--graphite);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 24px 48px rgba(0,0,0,.45);
    transform-origin:top right;opacity:0;transform:scale(.96) translateY(-4px);visibility:hidden;pointer-events:none;
    transition:opacity var(--exit) ease,transform var(--exit) var(--ease-out),visibility 0s var(--exit)}
  .nav[data-open=true]{opacity:1;transform:none;visibility:visible;pointer-events:auto;transition:opacity var(--enter) ease,transform var(--enter) var(--ease-out),visibility 0s}
  .nav a{padding:14px 12px;border-radius:6px;background:none;font-size:1.05rem}
  .nav a:not(.btn)::after{display:none}
  .nav .btn{margin-top:6px;min-height:50px;justify-content:center}
}

/* ---------- Hero ---------- */
.hero{position:relative;isolation:isolate;overflow:hidden;background:var(--ink)}
.hero-media{position:absolute;inset:0;z-index:-1}
.hero-media img,.hero-media svg{position:absolute;inset:0;width:100%;height:100%}
.hero-media img{object-fit:cover;object-position:50% 50%}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--ink) 0%,rgba(16,20,19,.92) 30%,rgba(16,20,19,.35) 62%,rgba(16,20,19,.05) 100%),linear-gradient(0deg,var(--ink) 0%,rgba(16,20,19,0) 22%)}
.hero .wrap{min-height:min(820px,calc(100svh - 72px));display:flex;flex-direction:column;justify-content:center;padding-block:96px 120px}
.hero-copy{max-width:680px}
.hero-place{display:flex;align-items:center;gap:10px;margin:0 0 22px;color:#D5DCD4;font-size:.95rem}
.hero-place img{width:30px;height:auto}
.hero h1{font-size:clamp(2.5rem,5.4vw,4.4rem);letter-spacing:-.035em;line-height:.98;margin-bottom:26px}
.hero-lede{font-size:clamp(1.08rem,1.6vw,1.25rem);color:#D5DCD4;max-width:34em;margin-bottom:34px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}

/* Die Diagonale folgt der Dachkante im Foto (gleiches Seitenverhältnis wie das Bild) */
.roofline{pointer-events:none}
.roofline .guide{stroke:rgba(199,245,66,.3);stroke-width:2;fill:none;vector-effect:non-scaling-stroke}
.roofline .charge{stroke:var(--lime);stroke-width:3;fill:none;stroke-linecap:round;vector-effect:non-scaling-stroke;filter:drop-shadow(0 0 6px rgba(199,245,66,.65))}
.roofline .pulse{stroke:#F2FFC9;stroke-width:3;fill:none;stroke-linecap:round;vector-effect:non-scaling-stroke;stroke-dasharray:.06 1;stroke-dashoffset:.06;opacity:0}

@media (prefers-reduced-motion:no-preference){
  /* Ein einziger orchestrierter Moment beim Laden: Linie lädt sich auf, Text folgt */
  .js .roofline .charge{stroke-dasharray:1;stroke-dashoffset:1;animation:charge var(--draw) var(--ease-in-out) 200ms forwards}
  .js .roofline .pulse{animation:pulse 5.5s linear 1.4s 3}
  .js .hero-copy>*{opacity:0;transform:translateY(8px);animation:rise var(--hero) var(--ease-out) forwards}
  .js .hero-copy>:nth-child(1){animation-delay:0ms}
  .js .hero-copy>:nth-child(2){animation-delay:50ms}
  .js .hero-copy>:nth-child(3){animation-delay:100ms}
  .js .hero-copy>:nth-child(4){animation-delay:150ms}
}
@keyframes charge{to{stroke-dashoffset:0}}
@keyframes pulse{0%{stroke-dashoffset:.06;opacity:0}4%{opacity:1}40%{stroke-dashoffset:-1;opacity:1}41%,100%{opacity:0;stroke-dashoffset:-1}}
@keyframes rise{to{opacity:1;transform:none}}
.hero.paused .roofline .pulse{animation-play-state:paused}

@media (max-width:760px){
  .hero .wrap{min-height:0;padding-block:48px 0}
  .hero-media{position:relative;inset:auto;z-index:0;aspect-ratio:1672/941;min-height:260px;margin-top:40px}
  .hero-media::after{background:linear-gradient(180deg,var(--ink) 0%,rgba(16,20,19,0) 28%,rgba(16,20,19,0) 80%,var(--ink) 100%)}
  .hero-actions .btn{flex:1 1 100%}
}

/* ---------- Abschnitte ---------- */
section{position:relative}
.band{padding-block:clamp(72px,10vw,128px)}
.light{background:var(--paper);color:var(--ink)}
.intro{max-width:720px;margin-bottom:clamp(40px,6vw,64px)}
.intro p{color:#C6CEC7;font-size:1.12rem;margin-top:18px}
.light .intro p{color:var(--ink-soft)}

/* Auf einen Blick */
.facts{border-block:1px solid var(--line);background:var(--deck)}
.facts dl{display:grid;grid-template-columns:repeat(4,1fr);margin:0}
.facts dl>div{padding:28px 24px 28px 0;border-right:1px solid var(--line)}
.facts dl>div+div{padding-left:24px}
.facts dl>div:last-child{border-right:0}
.facts dt{font-size:.85rem;color:var(--mist);margin-bottom:6px}
.facts dd{margin:0;font-weight:500;line-height:1.4}
@media (max-width:900px){.facts dl{grid-template-columns:1fr 1fr}.facts dl>div{border-right:0;padding:20px 0!important;border-bottom:1px solid var(--line)}.facts dl>div:nth-child(odd){padding-right:16px!important}.facts dl>div:nth-last-child(-n+2){border-bottom:0}}
@media (max-width:480px){.facts dl{grid-template-columns:1fr}.facts dl>div{border-bottom:1px solid var(--line)!important}.facts dl>div:last-child{border-bottom:0!important}}

/* Leistungen */
.services{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,56px)}
.service-group h3{font-size:1.05rem;font-family:var(--text);font-weight:600;letter-spacing:0;color:var(--lime);padding-bottom:16px;border-bottom:1px solid var(--line);margin-bottom:8px}
.service-group ul{list-style:none;margin:0;padding:0}
.service-group li{display:grid;grid-template-columns:44px 1fr;gap:16px;padding:22px 0;border-bottom:1px solid var(--line)}
.service-group li img{width:40px;height:40px}
.service-group h4{font:600 1.15rem/1.3 var(--display);margin:4px 0 6px}
.service-group p{margin:0;color:#BFC8C1}
.service-group .more{display:inline-block;margin-top:18px;font-weight:600;text-decoration:underline;text-decoration-color:var(--lime);text-underline-offset:5px;text-decoration-thickness:2px}
@media (max-width:800px){.services{grid-template-columns:1fr}}

/* System (Tabs) */
.system{display:grid;grid-template-columns:5fr 7fr;gap:0;background:var(--deck);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.system-text{padding:clamp(24px,4vw,48px);display:flex;flex-direction:column}
.tablist{display:inline-flex;gap:4px;padding:4px;background:var(--ink);border:1px solid var(--line);border-radius:8px;margin-bottom:36px;align-self:flex-start;flex-wrap:wrap}
.tab{min-height:44px;padding:0 18px;border:0;border-radius:5px;background:transparent;color:#CCD3CD;font:600 .95rem var(--text);cursor:pointer;transition:background-color var(--quick) ease,color var(--quick) ease,transform var(--press) var(--ease-out)}
.tab:active{transform:scale(.97)}
.tab[aria-selected=true]{background:var(--lime);color:var(--ink)}
/* Gleitende Markierung: aktive Kopie der Tab-Leiste, per clip-path auf den gewählten Tab zugeschnitten (Emil Kowalski) */
.tablist{position:relative}
.tablist.has-indicator .tab[aria-selected=true]{background:transparent;color:#CCD3CD}
.tab-active-copy{position:absolute;inset:4px;display:flex;gap:4px;flex-wrap:wrap;pointer-events:none;clip-path:inset(0 100% 0 0 round 5px);transition:clip-path var(--enter) var(--ease-in-out)}
.tab-active-copy{background:var(--lime);border-radius:5px}
.tab-active-copy span{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;color:var(--ink);font:600 .95rem var(--text);white-space:nowrap}
@media (max-width:560px){
  .tablist{display:flex;align-self:stretch;flex-wrap:nowrap}
  .tab,.tab-active-copy span{flex:1;padding:0 8px;font-size:.9rem}
  .tab-active-copy{flex-wrap:nowrap}
}
.tab-active-copy.instant{transition:none}
@media (hover:hover) and (pointer:fine){.tab[aria-selected=false]:hover{color:var(--paper);background:rgba(244,245,238,.06)}}
.panel h3{font-size:clamp(1.6rem,2.6vw,2.2rem);margin-bottom:14px}
.panel p{color:#C6CEC7}
.panel ul{margin:8px 0 0;padding-left:1.1em;color:#C6CEC7}
.panel li{margin-bottom:6px}
.panel li::marker{color:var(--lime)}
.system-media{position:relative;min-height:380px;background:#0c100f}
.system-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
/* Wechsel mit kurzer Unschärfe: verbindet alten und neuen Zustand zu einer Bewegung */
.swap{transition:opacity var(--tab-in) ease,filter var(--tab-in) ease}
.swap.out{opacity:0;filter:blur(3px);transition-duration:var(--tab-out)}
@media (max-width:860px){.system{grid-template-columns:1fr}.system-media{min-height:0;aspect-ratio:16/10;order:-1}}

/* Prüfung & Gutachten */
.check-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1.5px solid var(--ink)}
.check-grid article{padding:28px 28px 8px 0}
.check-grid article+article{padding-left:28px;border-left:1px solid var(--paper-line)}
.check-grid h3{margin-bottom:14px}
.check-grid ul{margin:0;padding-left:1.1em;color:var(--ink-soft)}
.check-grid li{margin-bottom:8px}
.note{margin-top:40px;font-size:.92rem;color:var(--ink-soft);max-width:60em}
@media (max-width:860px){.check-grid{grid-template-columns:1fr}.check-grid article{padding:24px 0!important;border-left:0!important;border-bottom:1px solid var(--paper-line)}}

/* Ablauf – echte Reihenfolge, deshalb nummeriert */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;counter-reset:step}
.steps li{background:var(--ink);padding:28px 26px 30px;counter-increment:step}
.steps li::before{content:counter(step);display:grid;place-items:center;width:36px;height:36px;border-radius:50%;border:1.5px solid var(--lime);color:var(--lime);font:500 .95rem var(--mono);margin-bottom:22px}
.steps h3{margin-bottom:8px}
.steps p{margin:0;color:#BFC8C1}
@media (max-width:900px){.steps{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.steps{grid-template-columns:1fr}}

/* Energiefluss (3D) */
.energy{background:radial-gradient(ellipse 80% 60% at 60% 45%,#23332A 0%,var(--ink) 70%);border-block:1px solid var(--line)}
.world-toolbar{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.seg{display:inline-flex;gap:4px;padding:4px;background:var(--ink);border:1px solid var(--line);border-radius:8px}
.seg button,.world-actions button{min-height:44px;padding:0 16px;border:0;border-radius:5px;background:transparent;color:#D5DCD4;font:600 .92rem var(--text);cursor:pointer;transition:background-color var(--quick) ease,color var(--quick) ease,transform var(--press) var(--ease-out)}
.seg button[aria-pressed=true]{background:var(--lime);color:var(--ink)}
.world-actions{display:flex;gap:8px;flex-wrap:wrap}
.world-actions button{border:1px solid var(--line);background:var(--deck)}
.seg button:active,.world-actions button:active{transform:scale(.97)}
#energy-world{position:relative;height:clamp(380px,52vw,600px);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:radial-gradient(ellipse at 50% 60%,#2C3F2F 0%,#16231A 45%,#0F1512 80%)}
#energy-world canvas{display:block;width:100%;height:100%;cursor:grab}
#energy-world canvas:active{cursor:grabbing}
#world-status{position:absolute;inset:auto 10% 45% 10%;text-align:center;color:#D5DCD4;margin:0}
#energy-world.ready #world-status{display:none}
#energy-world.unsupported{background:linear-gradient(rgba(16,20,19,.7),rgba(16,20,19,.7)),url(../img/haus_pv-800.webp) center/cover}
.world-label{position:absolute;left:0;top:0;will-change:transform;padding:5px 9px;background:rgba(16,21,19,.9);border:1px solid rgba(199,245,66,.3);border-radius:4px;color:#EEF3EB;font:500 .78rem/1.2 var(--text);pointer-events:none;white-space:nowrap}
.world-hint{position:absolute;left:16px;bottom:14px;color:#AAB6A6;font-size:.85rem;pointer-events:none}
.controls{display:grid;grid-template-columns:1fr 1fr auto;gap:24px;align-items:end;margin-top:14px;padding:20px 22px;background:var(--deck);border:1px solid var(--line);border-radius:var(--radius)}
.controls label{display:grid;gap:10px;font-weight:500}
.controls label span{display:flex;justify-content:space-between;gap:12px}
.controls output,.stat strong{font:500 1rem var(--mono);color:var(--lime);font-variant-numeric:tabular-nums}
.controls input[type=range]{width:100%;accent-color:var(--lime);min-height:28px}
.stats{display:flex;gap:28px;flex-wrap:wrap}
.stat{display:grid;gap:2px;font-size:.85rem;color:var(--mist)}
.energy-note{margin-top:14px;font-size:.88rem;color:var(--mist)}
@media (max-width:760px){.controls{grid-template-columns:1fr}.world-label{font-size:.7rem;padding:3px 6px}}

/* Einsatzgebiet */
.region{display:grid;grid-template-columns:5fr 7fr;gap:clamp(32px,6vw,80px);align-items:start}
.region dl{margin:0;display:grid;gap:0}
.region dl div{display:grid;grid-template-columns:200px 1fr;gap:16px;padding:16px 0;border-bottom:1px solid var(--line)}
.region dt{font-weight:600}
.region dd{margin:0;color:#BFC8C1}
@media (max-width:860px){.region{grid-template-columns:1fr}.region dl div{grid-template-columns:1fr;gap:4px}}

/* FAQ */
.faq{max-width:860px}
.faq details{border-bottom:1px solid var(--paper-line)}
.faq details:first-of-type{border-top:1.5px solid var(--ink)}
.faq summary{list-style:none;display:flex;justify-content:space-between;align-items:center;gap:24px;padding:22px 0;cursor:pointer;font:600 1.15rem/1.35 var(--display)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";flex:none;width:14px;height:14px;background:linear-gradient(currentColor,currentColor) center/14px 2px no-repeat,linear-gradient(currentColor,currentColor) center/2px 14px no-repeat;transition:transform var(--quick) var(--ease-out)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .answer{padding:0 0 24px;color:var(--ink-soft);max-width:68ch}
.faq .answer p:last-child{margin-bottom:0}
@media (prefers-reduced-motion:no-preference){.faq details[open] .answer{animation:open var(--enter) var(--ease-out)}}
/* Weich aufklappen, wo der Browser es kann; sonst klappt es einfach auf */
.faq details::details-content{block-size:0;overflow:hidden;transition:block-size var(--exit) var(--ease-out),content-visibility var(--exit) allow-discrete}
.faq details[open]::details-content{block-size:auto;transition-duration:var(--enter)}
@keyframes open{from{opacity:0;transform:translateY(-4px)}}

/* Anfrage */
.contact{display:grid;grid-template-columns:5fr 7fr;gap:clamp(32px,6vw,80px)}
.contact-direct{margin-top:28px;display:grid;gap:14px}
.contact-direct a{font-weight:600;font-size:1.1rem;text-decoration:underline;text-decoration-color:var(--lime);text-underline-offset:5px;text-decoration-thickness:2px}
.form{display:grid;grid-template-columns:1fr 1fr;gap:18px 16px;background:var(--deck);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(20px,3.5vw,36px)}
.field{display:grid;gap:8px}
.field.full{grid-column:1/-1}
.field label,.field legend{font-weight:600;font-size:.95rem}
.field .hint{font-size:.85rem;color:var(--mist);font-weight:400}
.form input[type=text],.form input[type=email],.form input[type=tel],.form select,.form textarea{width:100%;min-height:48px;padding:12px 14px;border:1px solid rgba(244,245,238,.28);border-radius:6px;background:var(--ink);color:var(--paper);font:400 1rem var(--text);transition:border-color var(--quick) ease}
.form textarea{min-height:120px;resize:vertical}
.form input:focus-visible,.form select:focus-visible,.form textarea:focus-visible{outline:2px solid var(--lime);outline-offset:1px;border-color:var(--lime)}
.form [aria-invalid=true]{border-color:#FF9C8A}
.error{color:#FFB4A6;font-size:.88rem;min-height:0}
.error:empty{display:none}
fieldset{border:0;margin:0;padding:0;min-width:0}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.chip input{position:absolute;opacity:0;pointer-events:none}
.chip span{display:inline-flex;align-items:center;min-height:44px;padding:0 14px;border:1px solid rgba(244,245,238,.28);border-radius:6px;cursor:pointer;font-size:.95rem;transition:background-color var(--quick) ease,border-color var(--quick) ease,color var(--quick) ease,transform var(--press) var(--ease-out)}
.chip span:active{transform:scale(.97)}
.chip input:checked+span{background:var(--lime);border-color:var(--lime);color:var(--ink);font-weight:600}
.chip input:focus-visible+span{outline:3px solid var(--lime);outline-offset:2px}
.consent{display:flex;gap:12px;align-items:flex-start;font-size:.92rem;color:#C6CEC7}
.consent input{width:22px;height:22px;margin:1px 0 0;accent-color:var(--lime);flex:none}
.form-actions{grid-column:1/-1;display:flex;flex-wrap:wrap;align-items:center;gap:16px}
.form-status{margin:0;font-size:.95rem}
.form-status:not(:empty){padding:12px 14px;border-radius:6px;background:rgba(199,245,66,.1);border:1px solid rgba(199,245,66,.35);transition:opacity var(--enter) ease,transform var(--enter) var(--ease-out)}
@starting-style{.form-status:not(:empty){opacity:0;transform:translateY(4px)}}
@media (max-width:860px){.contact{grid-template-columns:1fr}}
@media (max-width:560px){.form{grid-template-columns:1fr}.form-actions .btn{flex:1 1 100%}}

/* Footer */
.site-footer{border-top:1px solid var(--line);padding-block:48px 40px;color:#AEB8B0;font-size:.95rem}
.site-footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:24px 48px;align-items:flex-start}
.site-footer img{width:170px;height:auto;margin-bottom:12px}
.site-footer nav{display:flex;gap:24px;flex-wrap:wrap}
.site-footer a{text-decoration:none}
@media (hover:hover) and (pointer:fine){.site-footer a:hover{color:var(--paper);text-decoration:underline}}

/* Weniger Bewegung: Positionsbewegung raus, Farb- und Deckkraftwechsel bleiben */
@media (prefers-reduced-motion:reduce){
  .btn:active,.tab:active,.chip span:active,.seg button:active,.world-actions button:active,.menu-btn:active{transform:none}
  .nav{transform:none!important}
  .roofline .pulse{display:none}
  .swap.out{filter:none}
  .menu-btn .bars::before,.menu-btn .bars::after,.faq summary::after{transition:none}
  .faq details::details-content{transition:none}
  .tab-active-copy{transition:none}
  .nav a:not(.btn)::after{transition:none}
  .city-services a:active{transform:none}
}

/* Unterseiten (Impressum/Datenschutz) */
.legal{max-width:760px;padding-block:72px 96px}
.legal h1{font-size:clamp(2.2rem,5vw,3.2rem);margin-bottom:28px}
.legal h2{font-size:1.4rem;margin:36px 0 10px}
.legal .todo{background:rgba(199,245,66,.12);border:1px dashed var(--lime);padding:2px 6px;border-radius:4px}

/* ---------- Städteseiten & Einsatzgebiet ---------- */
.h3{font-size:1.35rem;letter-spacing:-.01em;margin-bottom:18px}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin:0 0 28px;padding:0;font-size:.9rem;color:var(--mist)}
.crumbs li+li::before{content:"/";margin-right:6px;color:rgba(244,245,238,.3)}
.crumbs a{color:#D5DCD4;text-underline-offset:3px}
.city-hero{padding-block:clamp(40px,7vw,88px) clamp(48px,7vw,80px);background:radial-gradient(ellipse 70% 90% at 85% 0%,#1E2A23 0%,var(--ink) 65%);border-bottom:1px solid var(--line)}
.city-hero h1{font-size:clamp(2.4rem,5.6vw,4.2rem);letter-spacing:-.03em;margin-bottom:22px;max-width:14em}
.city-hero .hero-lede{max-width:40em}
.city-facts{display:grid;grid-template-columns:repeat(3,1fr);margin:48px 0 0;border-top:1px solid var(--line)}
.city-facts>div{padding:20px 20px 0 0}
.city-facts>div+div{padding-left:20px;border-left:1px solid var(--line)}
.city-facts dt{font-size:.85rem;color:var(--mist);margin-bottom:4px}
.city-facts dd{margin:0;font-weight:500}
@media (max-width:760px){.city-facts{grid-template-columns:1fr}.city-facts>div{padding:16px 0!important;border-left:0!important;border-bottom:1px solid var(--line)}.city-facts>div:last-child{border-bottom:0}}
.city-grid{display:grid;grid-template-columns:5fr 7fr;gap:clamp(28px,6vw,80px)}
.city-grid h2{font-size:clamp(1.8rem,3.4vw,2.6rem)}
.city-text p{color:#C6CEC7;font-size:1.08rem;max-width:62ch}
.info{margin-top:28px;padding:22px 24px;border:1px solid rgba(199,245,66,.35);border-left:3px solid var(--lime);border-radius:8px;background:rgba(199,245,66,.05)}
.info h3{font-size:1.1rem;margin-bottom:8px}
.info p{margin:0 0 8px}
.info .small{font-size:.88rem;color:var(--mist);margin:0}
@media (max-width:860px){.city-grid{grid-template-columns:1fr}}
.city-services{display:grid;grid-template-columns:repeat(5,1fr);gap:0;border-top:1.5px solid var(--ink)}
.city-services a{display:grid;gap:14px;align-content:start;padding:24px 20px 24px 0;text-decoration:none;color:var(--ink-soft);transition:color var(--quick) ease,transform var(--press) var(--ease-out)}
.city-services a:active{transform:scale(.98)}
.city-services a+a{padding-left:20px;border-left:1px solid var(--paper-line)}
.city-services img{width:36px;height:36px;filter:brightness(0) saturate(100%)}
.city-services strong{display:block;color:var(--ink);font:600 1.1rem/1.3 var(--display);margin-bottom:6px}
@media (hover:hover) and (pointer:fine){.city-services a:hover strong{text-decoration:underline;text-underline-offset:4px}}
@media (max-width:900px){.city-services{grid-template-columns:1fr 1fr}.city-services a{padding:20px 12px 20px 0!important;border-left:0!important;border-bottom:1px solid var(--paper-line)}}
@media (max-width:520px){.city-services{grid-template-columns:1fr}}
.more-dark{font-weight:600;color:var(--ink);text-decoration:underline;text-decoration-color:var(--ink);text-underline-offset:5px;text-decoration-thickness:2px}
.faq-dark{max-width:860px}
.faq-dark details{border-bottom-color:var(--line)}
.faq-dark details:first-of-type{border-top-color:rgba(244,245,238,.5)}
.faq-dark .answer{color:#C6CEC7}
.nearby{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:10px}
.nearby a{display:grid;gap:2px;min-height:64px;padding:14px 16px;border:1px solid var(--line);border-radius:8px;background:var(--deck);text-decoration:none;transition:border-color var(--quick) ease,transform var(--press) var(--ease-out)}
.nearby a:active{transform:scale(.98)}
.nearby span{font-weight:600}
.nearby small{color:var(--mist);font-size:.85rem}
@media (hover:hover) and (pointer:fine){.nearby a:hover{border-color:var(--lime)}}
.note-dark{margin-top:36px;color:#C6CEC7}
.cta-band{padding-block:clamp(64px,9vw,112px);border-top:1px solid var(--line);text-align:center}
.cta-band h2{margin-bottom:14px}
.cta-band p{color:#C6CEC7;margin-bottom:28px}
.region-lists h3{font:600 1rem var(--text);color:var(--lime);margin:0 0 12px}
.region-lists h3+ul+h3{margin-top:28px}
.place-list{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.place-list a{display:inline-flex;align-items:center;min-height:44px;padding:0 14px;border:1px solid var(--line);border-radius:6px;text-decoration:none;font-size:.95rem;transition:border-color var(--quick) ease,transform var(--press) var(--ease-out)}
.place-list a:active{transform:scale(.97)}
@media (hover:hover) and (pointer:fine){.place-list a:hover{border-color:var(--lime)}}
.region-lists .more{display:inline-block;margin-top:24px;font-weight:600;text-decoration:underline;text-decoration-color:var(--lime);text-underline-offset:5px;text-decoration-thickness:2px}
.footer-places{margin-top:36px;padding-top:28px;border-top:1px solid var(--line)}
.footer-places nav{flex:1 1 300px}
.footer-places p{margin:0 0 10px;color:var(--paper);font-weight:600}
.footer-places ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px 16px}
.footer-places a{font-size:.9rem}
.more{font-weight:600;text-decoration:underline;text-decoration-color:var(--lime);text-underline-offset:5px;text-decoration-thickness:2px}
@media (prefers-reduced-motion:reduce){.nearby a:active,.place-list a:active{transform:none}}

/* ---------- Leistungsseiten ---------- */
.checks{list-style:none;margin:8px 0 20px;padding:0;display:grid;gap:12px}
.checks li{position:relative;padding-left:30px;color:#C6CEC7}
.checks li::before{content:"";position:absolute;left:2px;top:.45em;width:14px;height:8px;border-left:2px solid var(--lime);border-bottom:2px solid var(--lime);transform:rotate(-45deg)}
.checks strong{color:var(--paper);font-weight:600}
.dark-text p,.dark-text .checks li{color:var(--ink-soft)}
.dark-text .checks strong{color:var(--ink)}
.dark-text .checks li::before{border-color:var(--ink)}
.numbered{margin:0 0 24px;padding-left:1.4em;display:grid;gap:12px;color:#C6CEC7}
.numbered li::marker{color:var(--lime);font-family:var(--mono)}
.numbered strong{color:var(--paper)}
.light-info{border-color:rgba(16,20,19,.25);border-left-color:var(--ink);background:rgba(16,20,19,.04)}
.light-info p{color:var(--ink-soft)}
.small-note{font-size:.9rem;margin-top:18px}
.check-grid.two{grid-template-columns:1fr 1fr}
@media (max-width:860px){.check-grid.two{grid-template-columns:1fr}}
.city-services.three{grid-template-columns:repeat(4,1fr)}
@media (max-width:900px){.city-services.three{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.city-services.three{grid-template-columns:1fr}}
.service-group h4 a{position:relative;display:inline-block;text-decoration:none}
.service-group h4 a::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:1.5px;background:var(--lime);transform:scaleX(0);transform-origin:left;transition:transform var(--quick) var(--ease-out)}
@media (hover:hover) and (pointer:fine){.service-group h4 a:hover::after{transform:scaleX(1)}}
@media (prefers-reduced-motion:reduce){.service-group h4 a::after{transition:none}}
.hero-actions.hero-actions{display:flex;flex-wrap:wrap;gap:12px}

/* Mustergutachten-Vorschau */
.lead-muted{color:#C6CEC7;font-size:1.05rem;margin-top:18px;max-width:34em}
.muster-previews{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;align-items:start}
.muster-previews a{display:block;border-radius:6px;overflow:hidden;box-shadow:0 18px 40px rgba(0,0,0,.45);transition:transform var(--quick) var(--ease-out)}
.muster-previews a:nth-child(2){margin-top:28px}
.muster-previews a:nth-child(3){margin-top:56px}
.muster-previews a:active{transform:scale(.98)}
@media (hover:hover) and (pointer:fine){.muster-previews a:hover{transform:translateY(-4px)}}
@media (prefers-reduced-motion:reduce){.muster-previews a:hover,.muster-previews a:active{transform:none}}
@media (max-width:560px){.muster-previews{grid-template-columns:1fr 1fr}.muster-previews a:nth-child(3){display:none}.muster-previews a:nth-child(2){margin-top:20px}}
.muster-previews img{width:100%;height:auto;display:block}
.dark-text .numbered{color:var(--ink-soft)}.dark-text .numbered li::marker{color:var(--ink)}

/* ---------- Dachplaner ---------- */
.planner-band{background:radial-gradient(ellipse 70% 60% at 70% 40%,#1D2A22 0%,var(--ink) 70%);border-block:1px solid var(--line)}
.planner{display:grid;grid-template-columns:6fr 5fr;gap:20px;align-items:start}
.planner-form{align-content:start}
.planner-dims{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:18px 16px}
.planner-dims[hidden],#planner-area[hidden]{display:none}
#planner-area{grid-column:1/-1}
.planner-form .error{grid-column:1/-1;margin:0}
.planner-form select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--mist) 50%),linear-gradient(135deg,var(--mist) 50%,transparent 50%);background-position:calc(100% - 20px) 55%,calc(100% - 14px) 55%;background-size:6px 6px;background-repeat:no-repeat;padding-right:40px}
.planner-mode{display:inline-flex;margin-top:8px;justify-self:start}
.planner-mode label{position:relative}
.planner-mode input{position:absolute;opacity:0;pointer-events:none}
.planner-mode span{display:inline-flex;align-items:center;min-height:44px;padding:0 16px;border-radius:5px;color:#D5DCD4;font:600 .92rem var(--text);cursor:pointer;transition:background-color var(--quick) ease,color var(--quick) ease,transform var(--press) var(--ease-out)}
.planner-mode span:active{transform:scale(.97)}
.planner-mode input:checked+span{background:var(--lime);color:var(--ink)}
.planner-mode input:focus-visible+span{outline:3px solid var(--lime);outline-offset:2px}
.planner-result{background:var(--deck);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(20px,3vw,32px);display:grid;gap:18px}
.roof-preview svg{display:block;width:100%;height:auto}
.roof-preview .roof{fill:#1B2420;stroke:rgba(244,245,238,.14)}
.roof-preview .m{fill:#0C1720;stroke:rgba(199,245,66,.55);stroke-width:1}
.roof-preview .e{fill:none;stroke:rgba(244,245,238,.07)}
/* Einmaliger Auftritt beim ersten Ergebnis: Module werden von unten aufgedeckt */
.roof-preview.reveal svg{clip-path:inset(100% 0 0 0);transition:clip-path 600ms var(--ease-out)}
.roof-preview.reveal.in svg{clip-path:inset(0 0 0 0)}
.planner-stats{display:grid;grid-template-columns:1fr 1fr;gap:0;margin:0;border-top:1px solid var(--line)}
.planner-stats>div{padding:14px 12px 14px 0;border-bottom:1px solid var(--line)}
.planner-stats>div:nth-child(even){padding-left:14px;border-left:1px solid var(--line)}
.planner-stats dt{font-size:.85rem;color:var(--mist);margin-bottom:4px}
.planner-stats dd{margin:0}
.planner-stats output{font:500 1.3rem/1.2 var(--mono);color:var(--lime);font-variant-numeric:tabular-nums}
.planner-note{font-size:.88rem;color:var(--mist);margin:0}
.planner-result .btn{justify-self:start}
@media (max-width:900px){.planner{grid-template-columns:1fr}}
@media (max-width:480px){.planner-dims{grid-template-columns:1fr}.planner-stats output{font-size:1.1rem}.planner-result .btn{justify-self:stretch}}
@media (prefers-reduced-motion:reduce){.roof-preview.reveal svg{transition:none}.planner-mode span:active{transform:none}}

.planner-stats .price{grid-column:1/-1;padding-left:0!important;border-left:0!important}
.planner-stats .price dd{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 12px}
.planner-stats .price span{font-size:.85rem;color:var(--mist)}