/* =========================================================
   IES Energieberatung — Stylesheet
   Design: "Blaupause" (blueprint) concept — technical drawing
   aesthetic paired with the German Energieausweis colour scale.
   ========================================================= */

:root{
  /* --- Colour tokens --- */
  --ink:        #101C22;   /* near-black graphite - headings, primary text */
  --ink-soft:   #2C3E44;
  --paper:      #FAFAF8;   /* page background */
  --paper-alt:  #EEF4F3;   /* section alt background — cool teal-tinted */
  --blueprint:  #0D7377;   /* vivid deep teal — primary brand colour */
  --blueprint-d:#095458;
  --blueprint-t:#D3EEEC;   /* pale teal tint for backgrounds */
  --brass:      #FF8A3D;   /* vivid amber-orange accent */
  --brass-d:    #E06B1F;
  --brass-text: #C25A17;   /* eyebrow/tag text — lightens in dark mode for contrast */
  --tag-bg:     #FFE9D8;   /* small tag background — flips in dark mode */
  --lime:       #8FD14F;   /* secondary "efficiency" accent for gradients */
  --slate:      #56686C;   /* muted text */
  --line:       #DCE4E2;   /* hairline rules */
  --navy:       #0B1F22;   /* fixed dark teal-black — hero/footer always use this, independent of theme */
  --card-bg:    #FFFFFF;   /* card/surface white, flips in dark mode */
  --gradient-signature: linear-gradient(120deg, var(--blueprint) 0%, #14B8AE 55%, var(--lime) 100%);

  /* Energieausweis-Skala (DIN Effizienzklassen) */
  --e-ap:#00763F; --e-a:#3E9B3E; --e-b:#8AB92E; --e-c:#C7C71E;
  --e-d:#F0C419; --e-e:#EF9317; --e-f:#E4601D; --e-g:#D6301F; --e-h:#9C1616;

  --radius: 4px;
  --radius-lg: 14px;
  --radius-xl: 22px;
  --shadow-sm: 0 2px 8px -4px rgba(15,28,34,.12);
  --shadow-md: 0 18px 40px -22px rgba(15,28,34,.35);
  --shadow-lg: 0 30px 70px -30px rgba(15,28,34,.45);
  --maxw: 1180px;
  --font-display: 'Space Grotesk', -apple-system, sans-serif;
  --font-body: 'Inter', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

:root[data-theme="dark"]{
  --ink:        #EDEFEF;
  --ink-soft:   #C7CDCE;
  --paper:      #0B1417;
  --paper-alt:  #101C1F;
  --blueprint-t:rgba(13,115,119,.32);
  --slate:      #93A0A3;
  --line:       rgba(255,255,255,.14);
  --card-bg:    #142428;
  --brass-text: #FFB37A;
  --tag-bg:     rgba(255,138,61,.22);
}

/* ---------- Theme toggle (Hell/Dunkel) ---------- */
.theme-toggle{
  position:relative;width:52px;height:30px;border-radius:100px;
  border:1px solid var(--line);background:var(--paper-alt);
  cursor:pointer;flex-shrink:0;padding:0;
}
.theme-toggle .knob{
  position:absolute;top:2px;left:2px;width:24px;height:24px;border-radius:50%;
  background:var(--blueprint);color:#fff;display:flex;align-items:center;justify-content:center;
  transition:transform .25s ease, background .25s ease;
}
.theme-toggle .knob svg{width:14px;height:14px;}
:root[data-theme="dark"] .theme-toggle .knob{transform:translateX(22px);background:var(--brass);}
.theme-toggle .icon-moon{display:none;}
:root[data-theme="dark"] .theme-toggle .icon-sun{display:none;}
:root[data-theme="dark"] .theme-toggle .icon-moon{display:block;}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  line-height:1.6;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  transition:background-color .25s ease, color .25s ease;
}
.site-header,.card,.quote-card,.tool-shell,.option-card,.metric-box,.reco-list li,
.badge-note,.cert-pill,.field input,.field select,.field textarea,.benefit,
.site-footer{transition:background-color .25s ease, color .25s ease, border-color .25s ease;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:700;
  line-height:1.15;
  margin:0 0 .5em;
  letter-spacing:-0.01em;
}
h1{font-size:clamp(2.1rem,4.2vw,3.4rem);}
.grad-text{
  background:var(--gradient-signature);-webkit-background-clip:text;background-clip:text;
  color:var(--brass);-webkit-text-fill-color:transparent;
}
h2{font-size:clamp(1.6rem,3vw,2.3rem);}
h3{font-size:1.25rem;}
p{margin:0 0 1em;color:var(--ink-soft);}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section-alt{background:var(--paper-alt);}
.eyebrow{
  font-family:var(--font-mono);
  text-transform:uppercase;
  letter-spacing:.12em;
  font-size:.74rem;
  color:var(--brass-text);
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--brass-text);display:inline-block;}
.lede{font-size:1.15rem;color:var(--slate);max-width:640px;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:15px 28px;
  font-family:var(--font-display);
  font-weight:600;font-size:.95rem;
  border-radius:100px;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
}
.btn-primary{background:var(--gradient-signature);color:#fff;box-shadow:var(--shadow-sm);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);}
.btn-brass{background:linear-gradient(135deg,var(--brass),var(--brass-d));color:#fff;box-shadow:var(--shadow-sm);}
.btn-brass:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);}
.btn-ghost{border-color:var(--ink);color:var(--ink);}
.btn-ghost:hover{background:var(--navy);color:#fff;transform:translateY(-2px);}
.btn-on-dark{border-color:rgba(255,255,255,.5);color:#fff;}
.btn-on-dark:hover{background:#fff;color:var(--blueprint-d);transform:translateY(-2px);}
.btn-sm{padding:10px 18px;font-size:.84rem;}
.btn:disabled{opacity:.4;cursor:not-allowed;transform:none !important;box-shadow:none !important;}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(250,249,246,.82);
  backdrop-filter:blur(10px) saturate(1.4);
  border-bottom:1px solid var(--line);
}
:root[data-theme="dark"] .site-header{background:rgba(16,24,28,.82);}
.site-header.is-scrolled{box-shadow:var(--shadow-sm);}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  padding:12px 0;gap:28px;
}
.brand{display:flex;align-items:center;gap:14px;font-family:var(--font-display);font-weight:700;font-size:1.15rem;color:var(--ink);}
.brand-logo{height:60px;width:auto;display:block;flex-shrink:0;}
.brand-sub{font-family:var(--font-mono);font-weight:400;font-size:.68rem;letter-spacing:.06em;color:var(--slate);text-transform:uppercase;}
.brand small{display:block;font-family:var(--font-mono);font-weight:400;font-size:.62rem;letter-spacing:.08em;color:var(--slate);text-transform:uppercase;}
.nav-links{display:flex;align-items:center;gap:24px;font-size:.92rem;font-weight:500;flex-wrap:nowrap;white-space:nowrap;}
.nav-links a{position:relative;padding:4px 0;color:var(--ink-soft);}
.nav-links a:hover, .nav-links a.active{color:var(--blueprint);}
.nav-links a.active::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;background:var(--brass);}
.nav-cta{display:flex;align-items:center;gap:18px;flex-shrink:0;margin-left:8px;}
.burger{display:none;background:none;border:none;cursor:pointer;padding:6px;}
.burger span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0;transition:.2s;}

@media(max-width:1240px){
  .nav-links{
    position:fixed;top:92px;right:0;bottom:0;left:0;background:var(--paper);
    flex-direction:column;justify-content:flex-start;align-items:flex-start;
    padding:32px 24px;gap:22px;font-size:1.1rem;
    transform:translateX(100%);transition:transform .25s ease;
    white-space:normal;
    overflow-y:auto;
    z-index:60;
  }
  .nav-links.open{transform:translateX(0);}
  .burger{display:block;}
}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(880px 520px at 82% -10%, rgba(255,138,61,.22), transparent 60%),
    radial-gradient(1000px 700px at -10% 110%, rgba(13,115,119,.55), transparent 60%),
    linear-gradient(160deg,#0E1B21 0%, var(--navy) 55%, #16272F 100%);
  color:#fff;
  padding:108px 0 120px;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:38px 38px;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.9),rgba(0,0,0,.15));
}
.hero::after{
  content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;
  border-radius:50%;background:radial-gradient(circle,rgba(255,138,61,.28),transparent 70%);
  filter:blur(10px);
}
.hero-grid{
  position:relative;z-index:1;
  display:grid;grid-template-columns:1.3fr .9fr;gap:56px;align-items:center;
}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr;}}

/* ---------- Floating decorative blobs (hero) ---------- */
.hero-blob{position:absolute;border-radius:50%;filter:blur(50px);z-index:0;pointer-events:none;}
.hero-blob.b1{width:260px;height:260px;top:-70px;right:14%;background:var(--brass);opacity:.28;}
.hero-blob.b2{width:210px;height:210px;bottom:-50px;left:6%;background:var(--lime);opacity:.22;}
.hero-blob.b3{width:170px;height:170px;top:38%;left:42%;background:#14B8AE;opacity:.16;}
@media (prefers-reduced-motion: no-preference){
  .hero-blob.b1{animation:blobFloat1 13s ease-in-out infinite;}
  .hero-blob.b2{animation:blobFloat2 16s ease-in-out infinite;}
  .hero-blob.b3{animation:blobFloat1 20s ease-in-out infinite reverse;}
}
@keyframes blobFloat1{0%,100%{transform:translate(0,0) scale(1);}50%{transform:translate(20px,-26px) scale(1.08);}}
@keyframes blobFloat2{0%,100%{transform:translate(0,0) scale(1);}50%{transform:translate(-18px,22px) scale(1.05);}}

/* ---------- Scroll-reveal ---------- */
.reveal{opacity:0;transform:translateY(26px) scale(.94);transition:opacity .65s ease, transform .65s ease;}
.reveal.in-view{opacity:1;transform:translateY(0) scale(1);}
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1;transform:none;transition:none;}
}
.grid-3 .reveal:nth-child(2), .benefits .reveal:nth-child(2){transition-delay:.08s;}
.grid-3 .reveal:nth-child(3), .benefits .reveal:nth-child(3){transition-delay:.16s;}
.grid-3 .reveal:nth-child(4), .benefits .reveal:nth-child(4){transition-delay:.24s;}
.grid-3 .reveal:nth-child(5), .benefits .reveal:nth-child(5){transition-delay:.32s;}
.grid-3 .reveal:nth-child(6), .benefits .reveal:nth-child(6){transition-delay:.4s;}
.hero .eyebrow{color:#FFC896;}
.hero .eyebrow::before{background:var(--gradient-signature);width:26px;}
.hero p.lede{color:#C6D2D4;}
.hero-stats{display:flex;gap:36px;margin-top:36px;flex-wrap:wrap;}
.hero-stat b{display:block;font-family:var(--font-mono);font-size:1.6rem;color:#fff;}
.hero-stat span{font-size:.78rem;color:#9FB2B5;text-transform:uppercase;letter-spacing:.06em;}
.hero-actions{display:flex;gap:16px;margin-top:38px;flex-wrap:wrap;}

/* --- Energy scale card (signature element) --- */
.scale-card{
  background:rgba(255,255,255,.045);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius-xl);
  padding:26px;
  font-family:var(--font-mono);
  box-shadow:var(--shadow-lg);
  backdrop-filter:blur(6px);
  color:#fff;
  width:100%;
}
.scale-card header{display:flex;justify-content:space-between;font-size:.72rem;letter-spacing:.06em;color:#9FB2B5;text-transform:uppercase;margin-bottom:14px;}
.scale-rows{display:flex;flex-direction:column;gap:5px;}
.scale-row{display:grid;grid-template-columns:28px 1fr 60px;align-items:center;gap:10px;height:22px;}
.scale-row b{font-size:.8rem;color:#fff;}
.scale-row .bar{height:10px;border-radius:2px;}
.scale-row .val{font-size:.72rem;color:#9FB2B5;text-align:right;}
.scale-row.active{outline:1px solid rgba(255,255,255,.5);border-radius:4px;}
.scale-card footer{margin-top:16px;font-size:.72rem;color:#9FB2B5;border-top:1px dashed rgba(255,255,255,.16);padding-top:12px;}

/* ---------- Vorteile / benefit strip ---------- */
.benefits{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:12px;}
@media(max-width:800px){.benefits{grid-template-columns:1fr;}}
.benefit{background:var(--paper);padding:34px 30px;}
.benefit .num{
  font-family:var(--font-mono);font-size:.85rem;margin-bottom:10px;display:block;font-weight:600;
  background:var(--gradient-signature);-webkit-background-clip:text;background-clip:text;color:var(--brass-d);
  -webkit-text-fill-color:transparent;
}
.benefit h3{margin-bottom:8px;font-size:1.08rem;}
.benefit p{font-size:.94rem;margin-bottom:0;}

/* ---------- Cards / grid ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:44px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;margin-top:44px;}
@media(max-width:900px){.grid-3,.grid-2{grid-template-columns:1fr;}}
.card{
  background:var(--card-bg);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:32px;transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  box-shadow:var(--shadow-sm);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:transparent;}
.card .icon{
  width:44px;height:44px;border-radius:8px;background:var(--blueprint-t);
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;color:var(--blueprint);
}
.card h3{margin-bottom:10px;}
.card p{font-size:.94rem;margin-bottom:14px;}
.card .tag{
  font-family:var(--font-mono);font-size:.68rem;letter-spacing:.06em;text-transform:uppercase;
  color:var(--brass-text);background:var(--tag-bg);padding:4px 9px;border-radius:20px;
}

/* ---------- Section header ---------- */
.section-head{max-width:680px;margin-bottom:8px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}

/* ---------- Process timeline ---------- */
.timeline{position:relative;margin-top:56px;padding-left:2px;}
.timeline::before{content:"";position:absolute;left:23px;top:6px;bottom:6px;width:1px;background:var(--line);}
.tl-item{display:grid;grid-template-columns:48px 1fr;gap:22px;padding-bottom:44px;position:relative;}
.tl-item:last-child{padding-bottom:0;}
.tl-dot{
  width:48px;height:48px;border-radius:50%;background:var(--gradient-signature);color:#fff;
  display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-weight:600;
  z-index:1;box-shadow:var(--shadow-sm);
}
.tl-item h3{margin-bottom:6px;}
.tl-item p{font-size:.95rem;max-width:560px;}

/* ---------- Quote / testimonial ---------- */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:44px;}
@media(max-width:900px){.quote-grid{grid-template-columns:1fr;}}

/* ---------- FAQ accordion ---------- */
.faq-list{max-width:820px;margin:44px auto 0;display:flex;flex-direction:column;gap:12px;}
.faq-item{
  background:var(--card-bg);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:0;overflow:hidden;transition:border-color .2s ease, box-shadow .2s ease;
}
.faq-item[open]{box-shadow:var(--shadow-sm);border-color:var(--blueprint);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 24px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-family:var(--font-display);font-weight:600;font-size:1.02rem;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item .faq-icon{
  flex-shrink:0;width:26px;height:26px;border-radius:50%;background:var(--blueprint-t);color:var(--blueprint);
  display:flex;align-items:center;justify-content:center;transition:transform .25s ease;
}
.faq-item[open] .faq-icon{transform:rotate(45deg);background:var(--gradient-signature);color:#fff;}
.faq-item .faq-body{padding:0 24px 22px;color:var(--ink-soft);font-size:.96rem;line-height:1.65;}
.faq-item .faq-body p{margin:0;color:var(--ink-soft);}
.quote-card{background:var(--card-bg);border:1px solid var(--line);border-left:3px solid var(--brass);padding:28px;border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);}
.quote-card p{font-style:italic;color:var(--ink-soft);font-size:.96rem;}
.quote-card .who{font-family:var(--font-mono);font-size:.78rem;color:var(--slate);margin-top:14px;}
.placeholder-note{font-size:.72rem;color:var(--brass-d);font-family:var(--font-mono);margin-top:6px;}

/* ---------- CTA band ---------- */
.cta-band{background:var(--gradient-signature);color:#fff;padding:64px 0;border-radius:0;}
section.cta-band{
  position:relative;
  background:
    linear-gradient(100deg, rgba(13,115,119,.88), rgba(11,31,34,.82)),
    url('images/ctaband-bg.jpg');
  background-size:cover;background-position:center;
}
.cta-band .container{display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap;}
.cta-band h2{margin:0;color:#fff;}
.cta-band p{color:#CFE0E2;margin:6px 0 0;}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy);color:#C7D2D4;padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;}
@media(max-width:800px){.footer-grid{grid-template-columns:1fr 1fr;}}
.footer-grid h4{color:#fff;font-size:.85rem;text-transform:uppercase;letter-spacing:.07em;margin-bottom:16px;}
.footer-grid ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;font-size:.9rem;}
.footer-grid a:hover{color:#fff;}
.footer-bottom{
  margin-top:52px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  font-size:.78rem;color:#7E9092;font-family:var(--font-mono);
}

/* ---------- Page hero (inner pages) ---------- */
.page-hero{background:var(--blueprint-t);padding:64px 0 48px;border-bottom:1px solid var(--line);}
.breadcrumb{font-family:var(--font-mono);font-size:.75rem;color:var(--slate);text-transform:uppercase;letter-spacing:.05em;margin-bottom:14px;}

/* ---------- Forms ---------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
@media(max-width:700px){.form-grid{grid-template-columns:1fr;}}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:20px;}
.field.full{grid-column:1/-1;}
.field label{font-size:.82rem;font-weight:600;color:var(--ink-soft);}
.field input,.field select,.field textarea{
  font-family:var(--font-body);font-size:.96rem;
  padding:13px 14px;border:1px solid var(--line);border-radius:var(--radius);
  background:var(--card-bg);color:var(--ink);
}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--blueprint);outline-offset:1px;}
.field textarea{resize:vertical;min-height:130px;}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:.82rem;color:var(--slate);}
.consent input{margin-top:3px;}

/* ---------- Contact info blocks ---------- */
.contact-info{display:flex;flex-direction:column;gap:22px;}
.contact-info .row{display:flex;gap:16px;align-items:flex-start;}
.contact-info .icon{
  width:40px;height:40px;border-radius:8px;background:var(--blueprint-t);color:var(--blueprint);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.contact-info h4{margin:0 0 4px;font-size:.95rem;}
.contact-info p{margin:0;font-size:.92rem;}

/* ---------- Photo placeholder ---------- */
.photo-ph{
  aspect-ratio:4/5;border-radius:var(--radius-lg);
  background:
    repeating-linear-gradient(45deg, rgba(13,115,119,.07) 0 12px, rgba(13,115,119,0) 12px 24px),
    var(--blueprint-t);
  border:1px dashed var(--blueprint);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  color:var(--blueprint);text-align:center;gap:10px;padding:20px;
  overflow:hidden;transition:box-shadow .35s ease;
}
.photo-ph:hover{box-shadow:var(--shadow-md);}
.photo-ph svg{transition:transform .5s ease;}
.photo-ph:hover svg{transform:scale(1.1);}
.photo-ph span{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.05em;text-transform:uppercase;transition:transform .4s ease;}
.photo-ph:hover span{transform:translateY(-2px);}
.photo-ph.wide{aspect-ratio:16/10;}
.photo-ph.photo-real{padding:0;border-style:solid;background:none;}
.photo-ph.photo-real img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s ease;}
.photo-ph.photo-real:hover img{transform:scale(1.08);}
.savings-graphic{transition:transform .5s ease;cursor:default;}
.savings-graphic:hover{transform:scale(1.03);}

/* ---------- Certifications strip ---------- */
.certs{display:flex;flex-wrap:wrap;gap:14px;margin-top:20px;}
.cert-logos{display:flex;gap:28px;align-items:center;flex-wrap:wrap;margin-top:22px;}
.cert-logos img{height:64px;width:auto;display:block;}
.cert-pill{
  font-family:var(--font-mono);font-size:.76rem;border:1px solid var(--line);
  padding:9px 16px;border-radius:30px;color:var(--ink-soft);background:var(--card-bg);
}

/* ---------- Utility ---------- */
.mt-0{margin-top:0;}
.text-center{text-align:center;}
.badge-note{
  border:1px solid var(--line);background:var(--card-bg);border-radius:var(--radius-lg);
  padding:16px 18px;font-size:.86rem;color:var(--slate);
}

/* ---------- Trust bar ---------- */
.trust-bar{padding:26px 0;border-bottom:1px solid var(--line);background:var(--paper);}
.trust-bar .container{display:flex;align-items:center;gap:36px;flex-wrap:wrap;justify-content:space-between;}
.trust-bar .label{font-family:var(--font-mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:var(--slate);}
.trust-items{display:flex;gap:28px;flex-wrap:wrap;align-items:center;}
.trust-item{display:flex;align-items:center;gap:8px;font-size:.86rem;color:var(--ink-soft);font-weight:500;}
.trust-item svg{color:var(--brass-d);flex-shrink:0;}

/* ---------- Sanierungs-Check / Wizard ---------- */
.tool-shell{
  background:var(--card-bg);border:1px solid var(--line);border-radius:var(--radius-xl);
  box-shadow:var(--shadow-lg);overflow:hidden;
}
.tool-progress{display:flex;gap:6px;padding:24px 32px 0;}
.tool-progress .seg{flex:1;height:4px;border-radius:4px;background:var(--line);overflow:hidden;}
.tool-progress .seg i{display:block;height:100%;width:0%;background:var(--blueprint);transition:width .3s ease;}
.tool-progress .seg.done i{width:100%;}
.tool-progress .seg.current i{width:50%;}
.tool-meta{display:flex;justify-content:space-between;padding:14px 32px 0;font-family:var(--font-mono);font-size:.72rem;color:var(--slate);text-transform:uppercase;letter-spacing:.06em;}
.tool-body{padding:20px 32px 32px;}
.tool-step{display:none;}
.tool-step.active{display:block;animation:fadeIn .35s ease;}
@keyframes fadeIn{from{opacity:0;transform:translateY(6px);}to{opacity:1;transform:translateY(0);}}
.tool-step h2{font-size:1.4rem;margin-bottom:6px;}
.tool-step .hint{color:var(--slate);font-size:.92rem;margin-bottom:26px;}
.option-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;}
.option-card{
  border:1.5px solid var(--line);border-radius:var(--radius-lg);padding:18px 16px;
  cursor:pointer;text-align:left;background:var(--card-bg);transition:all .15s ease;
  display:flex;flex-direction:column;gap:8px;
}
.option-card:hover{border-color:var(--blueprint);transform:translateY(-2px);box-shadow:var(--shadow-sm);}
.option-card.selected{border-color:var(--blueprint);background:var(--blueprint-t);box-shadow:var(--shadow-sm);}
.option-card .oc-icon{color:var(--blueprint);}
.option-card b{font-size:.95rem;}
.option-card span{font-size:.78rem;color:var(--slate);}
.tool-nav{display:flex;justify-content:space-between;align-items:center;padding:24px 32px;border-top:1px solid var(--line);background:var(--paper-alt);}
.range-row{display:flex;align-items:center;gap:18px;margin-bottom:6px;}
.range-row input[type=range]{flex:1;accent-color:var(--blueprint);}
.range-value{font-family:var(--font-mono);font-size:1.3rem;color:var(--blueprint-d);min-width:90px;text-align:right;}

.result-hero{display:grid;grid-template-columns:1fr 1.3fr;gap:32px;align-items:center;}
@media(max-width:800px){.result-hero{grid-template-columns:1fr;}}
.gauge-wrap{display:flex;flex-direction:column;align-items:center;gap:10px;background:var(--navy);border-radius:var(--radius-xl);padding:22px;box-shadow:var(--shadow-lg);}
.gauge-label{font-family:var(--font-mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:var(--slate);}
.result-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:26px;}
@media(max-width:700px){.result-metrics{grid-template-columns:1fr;}}
.metric-box{border:1px solid var(--line);border-radius:var(--radius-lg);padding:18px;background:var(--card-bg);}
.metric-box b{display:block;font-family:var(--font-mono);font-size:1.5rem;color:var(--ink);}
.metric-box span{font-size:.78rem;color:var(--slate);text-transform:uppercase;letter-spacing:.04em;}
.reco-list{list-style:none;margin:26px 0 0;padding:0;display:flex;flex-direction:column;gap:12px;}
.reco-list li{display:flex;gap:14px;align-items:flex-start;border:1px solid var(--line);border-radius:var(--radius-lg);padding:16px 18px;background:var(--card-bg);}

/* ---------- Sorting game ---------- */
.game-choice-buttons{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;}
.game-btn-high, .game-btn-low{
  padding:15px 26px;border-radius:100px;font-family:var(--font-display);font-weight:600;font-size:.95rem;
  border:1.5px solid var(--line);background:var(--card-bg);color:var(--ink);cursor:pointer;
  transition:all .18s ease;display:inline-flex;align-items:center;gap:8px;
}
.game-btn-high:hover{border-color:var(--e-a);color:var(--e-a);transform:translateY(-2px);}
.game-btn-low:hover{border-color:var(--e-f);color:var(--e-f);transform:translateY(-2px);}
.game-btn-high:disabled, .game-btn-low:disabled{opacity:.45;cursor:not-allowed;transform:none;}
.game-btn-high.chosen{background:var(--e-a);border-color:var(--e-a);color:#fff;}
.game-btn-low.chosen{background:var(--e-f);border-color:var(--e-f);color:#fff;}
.game-feedback{
  margin-top:22px;padding:18px 20px;border-radius:var(--radius-lg);text-align:left;
  font-size:.94rem;border:1px solid var(--line);
}
.game-feedback.is-correct{background:rgba(62,155,62,.1);border-color:var(--e-a);}
.game-feedback.is-incorrect{background:rgba(228,96,29,.1);border-color:var(--e-f);}
.game-feedback b{display:block;margin-bottom:4px;font-family:var(--font-display);}
.game-feedback.is-correct b{color:var(--e-a);}
.game-feedback.is-incorrect b{color:var(--e-f);}

.reco-list .n{font-family:var(--font-mono);color:#fff;background:var(--blueprint);width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.78rem;flex-shrink:0;}
hr.rule{border:none;border-top:1px solid var(--line);margin:56px 0;}