@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --orange: #FF5500;
  --orange-dark: #E04A00;
  --orange-glow: rgba(255,85,0,.4);
  --dark: #0D0D0D;
  --dark-2: #161616;
  --dark-card: #1A1A1A;
  --gray: #F5F5F5;
  --text: #1A1A1A;
  --text-muted: #777;
  --white: #FFFFFF;
  --border: #E5E5E5;
  --border-dark: rgba(255,255,255,.08);
}

html { scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; color: var(--text); overflow-x: hidden; line-height: 1.6; }

/* ─── INTRO ─── */
.intro-overlay {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--dark);
  display: flex; align-items: center; justify-content: center;
  flex-direction: column; gap: 20px;
  transition: opacity .6s ease, visibility .6s ease;
}
.intro-overlay.hidden { opacity: 0; visibility: hidden; pointer-events: none; }

.intro-logo {
  font-family: 'Inter', sans-serif;
  font-size: 1.8rem; font-weight: 900; letter-spacing: -.5px;
  color: var(--white);
  animation: intro-pop .5s cubic-bezier(.16,1,.3,1) both;
}
.intro-logo span { color: var(--orange); }

.intro-bar {
  width: 160px; height: 3px; background: rgba(255,255,255,.1); border-radius: 999px; overflow: hidden;
  animation: intro-pop .5s .1s cubic-bezier(.16,1,.3,1) both;
}
.intro-bar-fill {
  height: 100%; width: 0; background: var(--orange); border-radius: 999px;
  animation: intro-fill 1s .2s cubic-bezier(.4,0,.2,1) forwards;
}
@keyframes intro-pop {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: none; }
}
@keyframes intro-fill {
  from { width: 0; }
  to   { width: 100%; }
}

/* ─── SCROLL ANIMATIONS ─── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .65s cubic-bezier(.16,1,.3,1), transform .65s cubic-bezier(.16,1,.3,1);
}
.reveal.visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .4s; }

/* ─── BUTTONS ─── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: 10px;
  font-weight: 700; font-size: .95rem; cursor: pointer;
  text-decoration: none; border: none; position: relative;
  overflow: hidden; transition: all .3s cubic-bezier(.16,1,.3,1);
  letter-spacing: -.1px;
}

/* Shimmer sweep */
.btn::before {
  content: '';
  position: absolute; top: 0; left: -100%;
  width: 60%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.18), transparent);
  transition: left .5s ease;
}
.btn:hover::before { left: 150%; }

.btn-orange {
  background: var(--orange);
  color: var(--white);
  box-shadow: 0 0 0 0 var(--orange-glow);
}
.btn-orange:hover {
  background: var(--orange-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px var(--orange-glow), 0 2px 8px rgba(0,0,0,.15);
}
.btn-orange:active { transform: translateY(0); }

.btn-ghost {
  background: rgba(255,255,255,.07);
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,.12);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover {
  background: rgba(255,255,255,.12);
  border-color: rgba(255,255,255,.25);
  transform: translateY(-2px);
  color: var(--white);
}

.btn-outline-orange {
  background: transparent; color: var(--orange);
  border: 2px solid var(--orange);
}
.btn-outline-orange:hover {
  background: var(--orange); color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--orange-glow);
}

.btn-lg { padding: 17px 36px; font-size: 1rem; border-radius: 12px; }
.btn-full { width: 100%; justify-content: center; }

/* Arrow bounce */
.btn .arrow { display: inline-block; transition: transform .3s cubic-bezier(.16,1,.3,1); }
.btn:hover .arrow { transform: translateX(5px); }

/* Pulse ring on primary CTA */
.btn-pulse { animation: pulse-ring 2.5s ease infinite; }
@keyframes pulse-ring {
  0%   { box-shadow: 0 0 0 0 var(--orange-glow); }
  70%  { box-shadow: 0 0 0 14px rgba(255,85,0,0); }
  100% { box-shadow: 0 0 0 0 rgba(255,85,0,0); }
}

/* ─── NAV ─── */
nav {
  position: sticky; top: 0; z-index: 1000;
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0,0,0,.06);
  padding: 0 60px; height: 68px;
  display: flex; align-items: center; justify-content: space-between;
  transition: background .3s;
}
.logo { font-size: 1.25rem; font-weight: 900; color: var(--dark); text-decoration: none; letter-spacing: -.5px; }
.logo span { color: var(--orange); }
nav ul { list-style: none; display: flex; align-items: center; gap: 32px; }
nav a { text-decoration: none; color: var(--text); font-weight: 500; font-size: .9rem; transition: color .2s; }
nav a:hover { color: var(--orange); }

/* ─── HERO ─── */
.hero {
  background: var(--dark);
  min-height: 92vh;
  display: grid; grid-template-columns: 1fr 500px;
  position: relative; overflow: hidden;
}

/* Animated glow orbs */
.hero::before {
  content: '';
  position: absolute; top: -150px; right: 480px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(255,85,0,.12) 0%, transparent 65%);
  animation: orb-drift 8s ease-in-out infinite alternate;
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute; bottom: -100px; left: -100px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(255,85,0,.06) 0%, transparent 65%);
  animation: orb-drift 10s ease-in-out infinite alternate-reverse;
  pointer-events: none;
}
@keyframes orb-drift {
  from { transform: translate(0,0) scale(1); }
  to   { transform: translate(40px,-30px) scale(1.1); }
}

.hero-left {
  padding: 88px 64px;
  display: flex; flex-direction: column; justify-content: center;
  position: relative; z-index: 1;
}

.hero-label {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,85,0,.1); border: 1px solid rgba(255,85,0,.2);
  color: var(--orange); padding: 6px 14px; border-radius: 100px;
  font-size: .75rem; font-weight: 700; letter-spacing: 1px; text-transform: uppercase;
  width: fit-content; margin-bottom: 28px;
}
.hero-label span { width: 6px; height: 6px; background: var(--orange); border-radius: 50%; animation: blink 1.8s ease infinite; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:.3} }

.hero h1 {
  font-size: clamp(2.6rem, 4.5vw, 3.8rem);
  font-weight: 900; line-height: 1.08; letter-spacing: -2px;
  color: var(--white); margin-bottom: 24px;
}
.hero h1 em { color: var(--orange); font-style: normal; }

.hero-sub {
  font-size: 1.1rem; color: rgba(255,255,255,.72);
  max-width: 480px; margin-bottom: 40px; line-height: 1.75;
}

.hero-badges {
  display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 44px;
}
.hero-badge {
  display: flex; align-items: center; gap: 7px;
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.09);
  color: rgba(255,255,255,.75); padding: 7px 14px; border-radius: 8px;
  font-size: .82rem; font-weight: 500;
  transition: background .2s, border-color .2s;
}
.hero-badge:hover { background: rgba(255,255,255,.09); border-color: rgba(255,85,0,.3); }
.hero-badge svg { color: var(--orange); flex-shrink: 0; }

.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-note { color: rgba(255,255,255,.35); font-size: .8rem; margin-top: 20px; }
.hero-note strong { color: rgba(255,255,255,.7); }

/* Hero form */
.hero-right {
  background: var(--white);
  padding: 56px 48px;
  display: flex; flex-direction: column; justify-content: center;
  position: relative; z-index: 1;
  box-shadow: -20px 0 60px rgba(0,0,0,.3);
}
.hero-right::before {
  content: '';
  position: absolute; top: 0; left: 0;
  width: 4px; height: 100%; background: var(--orange);
}

/* ─── FORM STYLES ─── */
.form-title { font-size: 1.35rem; font-weight: 800; letter-spacing: -.5px; margin-bottom: 4px; }
.form-sub { font-size: .85rem; color: var(--text-muted); margin-bottom: 26px; }
.form-group { margin-bottom: 14px; }
.form-group label { display: block; font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .7px; color: var(--text-muted); margin-bottom: 6px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 13px 16px;
  border: 1.5px solid var(--border); border-radius: 9px;
  font-size: .93rem; font-family: inherit; color: var(--text);
  background: var(--white); outline: none; -webkit-appearance: none;
  transition: border-color .2s, box-shadow .2s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(255,85,0,.1);
}
.form-group textarea { height: 88px; resize: vertical; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.form-note { font-size: .75rem; color: var(--text-muted); text-align: center; margin-top: 10px; }

/* ─── STATS ─── */
.stats-strip {
  background: var(--orange);
  background: linear-gradient(135deg, #FF5500 0%, #FF7A00 100%);
  padding: 28px 60px;
}
.stats-inner { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: repeat(4,1fr); }
.stat-item { text-align: center; padding: 0 20px; border-right: 1px solid rgba(255,255,255,.2); }
.stat-item:last-child { border-right: none; }
.stat-number { font-size: 2rem; font-weight: 900; color: var(--white); line-height: 1; letter-spacing: -1px; }
.stat-label { font-size: .8rem; color: rgba(255,255,255,.8); margin-top: 3px; font-weight: 500; }

/* ─── SECTION ─── */
.section { padding: 96px 60px; }
.section-inner { max-width: 1140px; margin: 0 auto; }
.section-gray { background: #F8F8F8; }
.section-dark { background: var(--dark); }
.section-tag { font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px; color: var(--orange); margin-bottom: 12px; }
.section-title { font-size: clamp(1.9rem, 3vw, 2.7rem); font-weight: 800; letter-spacing: -1.2px; line-height: 1.12; margin-bottom: 16px; }
.section-dark .section-title { color: var(--white); }
.section-dark .section-tag { color: var(--orange); }
.section-dark .section-sub { color: rgba(255,255,255,.65); }
.section-sub { font-size: 1.05rem; color: var(--text-muted); max-width: 540px; line-height: 1.75; }
.section-header { margin-bottom: 56px; }
.section-header.centered { text-align: center; }
.section-header.centered .section-sub { margin: 0 auto; }

/* ─── SERVICES CARDS ─── */
.services-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; }

.service-card {
  background: var(--white); border: 1.5px solid var(--border);
  border-radius: 16px; padding: 30px 26px;
  transition: all .3s cubic-bezier(.16,1,.3,1);
  cursor: default; position: relative; overflow: hidden;
}
.service-card::after {
  content: '';
  position: absolute; bottom: 0; left: 0;
  width: 100%; height: 3px; background: var(--orange);
  transform: scaleX(0); transform-origin: left;
  transition: transform .35s cubic-bezier(.16,1,.3,1);
}
.service-card:hover { border-color: transparent; box-shadow: 0 12px 40px rgba(0,0,0,.1); transform: translateY(-6px); }
.service-card:hover::after { transform: scaleX(1); }

.service-icon {
  width: 50px; height: 50px; background: #F0F0F0;
  border-radius: 12px; display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px; transition: background .3s, transform .3s;
}
.service-card:hover .service-icon { background: rgba(255,85,0,.1); transform: scale(1.1) rotate(-3deg); }
.service-icon svg { width: 22px; height: 22px; color: #444; stroke-width: 1.5; transition: color .3s; }
.service-card:hover .service-icon svg { color: var(--orange); }
.service-card h3 { font-size: .97rem; font-weight: 700; margin-bottom: 8px; }
.service-card p { font-size: .88rem; color: var(--text-muted); line-height: 1.65; margin-bottom: 18px; }
.service-link { font-size: .82rem; font-weight: 700; color: var(--orange); text-decoration: none; display: flex; align-items: center; gap: 4px; transition: gap .25s; }
.service-link:hover { gap: 9px; }

/* ─── PROCESS ─── */
.process-list { display: flex; flex-direction: column; gap: 6px; }

.process-step {
  background: rgba(255,255,255,.03); border: 1px solid var(--border-dark);
  border-radius: 16px; padding: 36px 48px;
  display: grid; grid-template-columns: 80px 1fr; gap: 44px; align-items: center;
  transition: background .3s, border-color .3s, transform .3s cubic-bezier(.16,1,.3,1);
  cursor: default;
}
.process-step:hover { background: rgba(255,85,0,.06); border-color: rgba(255,85,0,.2); transform: translateX(6px); }

.step-num {
  font-size: 4.5rem; font-weight: 900; color: rgba(255,255,255,.05);
  line-height: 1; letter-spacing: -3px;
  transition: color .3s;
}
.process-step:hover .step-num { color: var(--orange); }

.step-tag { font-size: .68rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px; color: var(--orange); margin-bottom: 6px; }
.step-title { font-size: 1.2rem; font-weight: 700; color: var(--white); margin-bottom: 6px; letter-spacing: -.3px; }
.step-desc { font-size: .9rem; color: rgba(255,255,255,.65); line-height: 1.7; }

/* Ablauf on light bg — override text to dark */
#ablauf .process-step { background: rgba(0,0,0,.025) !important; border-color: rgba(0,0,0,.07) !important; }
#ablauf .process-step:hover { background: rgba(255,85,0,.05) !important; border-color: rgba(255,85,0,.18) !important; }
#ablauf .step-num { color: rgba(0,0,0,.07) !important; }
#ablauf .process-step:hover .step-num { color: var(--orange) !important; }
#ablauf .step-title { color: var(--dark) !important; }
#ablauf .step-desc { color: var(--text-muted) !important; }

/* ─── TIPS ─── */
.tips-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }

.tip-card {
  background: var(--dark-card); border: 1px solid var(--border-dark);
  border-radius: 16px; padding: 32px 28px;
  transition: border-color .3s, transform .3s cubic-bezier(.16,1,.3,1);
}
.tip-card:hover { border-color: rgba(255,85,0,.3); transform: translateY(-4px); }

.tip-number {
  font-size: 3rem; font-weight: 900; color: rgba(255,85,0,.15);
  line-height: 1; margin-bottom: 16px; letter-spacing: -2px;
  transition: color .3s;
}
.tip-card:hover .tip-number { color: rgba(255,85,0,.4); }
.tip-card h3 { font-size: .97rem; font-weight: 700; color: var(--white); margin-bottom: 10px; }
.tip-card p { font-size: .88rem; color: rgba(255,255,255,.68); line-height: 1.7; }

/* ─── RECHNER ─── */
.rechner-wrap {
  background: var(--white); border-radius: 24px;
  padding: 56px; max-width: 780px; margin: 0 auto;
  box-shadow: 0 24px 80px rgba(0,0,0,.1);
  position: relative; overflow: hidden;
}
.rechner-wrap::before {
  content: '';
  position: absolute; top: -60px; right: -60px;
  width: 220px; height: 220px;
  background: radial-gradient(circle, rgba(255,85,0,.08) 0%, transparent 70%);
}

.rechner-steps {
  display: flex; align-items: center; gap: 0; margin-bottom: 44px;
}
.rechner-step-dot {
  display: flex; align-items: center; gap: 10px; flex: 1;
}
.rechner-step-dot:last-child { flex: 0; }
.dot {
  width: 32px; height: 32px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: .78rem; font-weight: 700;
  border: 2px solid var(--border); color: var(--text-muted);
  transition: all .3s; flex-shrink: 0;
}
.dot.active { background: var(--orange); border-color: var(--orange); color: white; }
.dot.done { background: #E8F5E9; border-color: #4CAF50; color: #4CAF50; }
.step-line { flex: 1; height: 2px; background: var(--border); transition: background .3s; }
.step-line.done { background: var(--orange); }

.rechner-panel { display: none; }
.rechner-panel.active { display: block; }

.rechner-q { font-size: 1.4rem; font-weight: 800; letter-spacing: -.5px; margin-bottom: 6px; }
.rechner-hint { font-size: .88rem; color: var(--text-muted); margin-bottom: 28px; }

.choice-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(155px,1fr)); gap: 12px; }

.choice-btn {
  background: #FAFAFA; border: 2px solid var(--border);
  border-radius: 12px; padding: 18px 16px; text-align: center;
  cursor: pointer; transition: all .25s cubic-bezier(.16,1,.3,1);
  position: relative;
}
.choice-btn:hover { border-color: var(--orange); background: rgba(255,85,0,.04); transform: translateY(-2px); }
.choice-btn.selected { border-color: var(--orange); background: rgba(255,85,0,.06); }
.choice-btn.selected::after { content: '✓'; position: absolute; top: 8px; right: 10px; font-size: .7rem; font-weight: 800; color: var(--orange); }
.choice-icon { font-size: 1.8rem; margin-bottom: 8px; }
.choice-label { font-size: .88rem; font-weight: 600; }
.choice-sub { font-size: .75rem; color: var(--text-muted); margin-top: 2px; }

.rechner-nav { display: flex; gap: 12px; margin-top: 32px; align-items: center; }
.rechner-back { background: none; border: 1.5px solid var(--border); color: var(--text-muted); padding: 12px 24px; border-radius: 9px; font-size: .9rem; font-weight: 600; cursor: pointer; transition: all .2s; }
.rechner-back:hover { border-color: var(--text-muted); color: var(--text); }

/* Result */
.result-box {
  background: linear-gradient(135deg, var(--dark) 0%, #222 100%);
  border-radius: 16px; padding: 36px;
  text-align: center; color: white;
}
.result-label { font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: rgba(255,255,255,.4); margin-bottom: 8px; }
.result-price {
  font-size: 3.5rem; font-weight: 900; letter-spacing: -2px; color: var(--white);
  margin-bottom: 6px; line-height: 1;
}
.result-price span { color: var(--orange); }
.result-note { font-size: .85rem; color: rgba(255,255,255,.62); margin-bottom: 28px; }
.result-perks { display: flex; justify-content: center; gap: 20px; margin-bottom: 28px; flex-wrap: wrap; }
.result-perk { font-size: .8rem; color: rgba(255,255,255,.75); display: flex; align-items: center; gap: 5px; }
.result-perk::before { content: '✓'; color: var(--orange); font-weight: 800; }

/* ─── ABOUT ─── */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.about-list { list-style: none; margin: 28px 0 36px; }
.about-list li { display: flex; align-items: flex-start; gap: 12px; padding: 13px 0; border-bottom: 1px solid var(--border); font-size: .93rem; color: var(--text); }
.about-list li:last-child { border-bottom: none; }
.check-icon { width: 20px; height: 20px; background: rgba(255,85,0,.1); border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: 2px; }
.check-icon svg { width: 10px; height: 10px; color: var(--orange); stroke-width: 3; }

.guarantee-stack { display: flex; flex-direction: column; gap: 14px; }
.g-card {
  background: var(--white); border: 1.5px solid var(--border); border-radius: 14px;
  padding: 20px 22px; display: flex; align-items: center; gap: 16px;
  box-shadow: 0 2px 12px rgba(0,0,0,.04);
  transition: all .3s cubic-bezier(.16,1,.3,1);
}
.g-card:hover { border-color: rgba(255,85,0,.3); box-shadow: 0 8px 24px rgba(0,0,0,.08); transform: translateX(6px); }
.g-icon { width: 44px; height: 44px; background: var(--orange); border-radius: 10px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 1.2rem; }
.g-card h4 { font-size: .9rem; font-weight: 700; margin-bottom: 2px; }
.g-card p { font-size: .8rem; color: var(--text-muted); }

/* ─── CTA ─── */
.cta-section {
  background: linear-gradient(135deg, #FF5500 0%, #FF7A00 100%);
  padding: 96px 60px; position: relative; overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute; top: -100px; right: -100px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(255,255,255,.08) 0%, transparent 65%);
  pointer-events: none;
}
.cta-inner { max-width: 1140px; margin: 0 auto; display: grid; grid-template-columns: 1fr 480px; gap: 72px; align-items: center; }
.cta-left h2 { font-size: clamp(2rem,3vw,2.8rem); font-weight: 900; color: white; letter-spacing: -1px; line-height: 1.1; margin-bottom: 16px; }
.cta-left p { color: rgba(255,255,255,.75); font-size: 1.05rem; line-height: 1.7; }
.cta-phone { margin-top: 32px; }
.cta-phone small { color: rgba(255,255,255,.6); font-size: .82rem; display: block; margin-bottom: 4px; }
.cta-phone strong { color: white; font-size: 1.5rem; font-weight: 900; letter-spacing: -.5px; }
.cta-form { background: white; border-radius: 20px; padding: 40px; box-shadow: 0 24px 64px rgba(0,0,0,.18); }

/* ─── FOOTER ─── */
footer { background: var(--dark); color: rgba(255,255,255,.4); padding: 36px 60px; display: flex; align-items: center; justify-content: space-between; font-size: .85rem; }
.footer-logo { font-size: 1.1rem; font-weight: 900; color: var(--white); }
.footer-logo span { color: var(--orange); }
.footer-links { display: flex; gap: 24px; }
.footer-links a { color: rgba(255,255,255,.4); text-decoration: none; transition: color .2s; }
.footer-links a:hover { color: white; }

/* ─── RESPONSIVE ─── */
@media (max-width: 1100px) {
  .services-grid { grid-template-columns: repeat(2,1fr); }
  .hero { grid-template-columns: 1fr; }
  .hero-right { padding: 48px 40px; }
  .hero-right::before { display: none; }
  .cta-inner, .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .tips-grid { grid-template-columns: 1fr; }
}
/* ─── STADTTEILE ─── */
.stadtteile-grid {
  display: flex; flex-wrap: wrap; gap: 10px;
  justify-content: center; margin-top: 40px;
}
.stadtteil-tag {
  background: var(--white);
  border: 1.5px solid var(--border);
  color: var(--text);
  padding: 8px 18px;
  border-radius: 999px;
  font-size: .88rem;
  font-weight: 500;
  transition: all .2s ease;
  cursor: default;
}
.stadtteil-tag:hover {
  border-color: var(--orange);
  color: var(--orange);
  background: rgba(255,85,0,.04);
}

/* ─── FAQ ─── */
.faq-list {
  max-width: 780px; margin: 48px auto 0;
  display: flex; flex-direction: column; gap: 12px;
}
.faq-item {
  border: 1.5px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  transition: border-color .2s ease;
}
.faq-item.open { border-color: var(--orange); }
.faq-q {
  width: 100%; background: none; border: none;
  padding: 20px 24px;
  text-align: left;
  font-family: 'Inter', sans-serif;
  font-size: 1rem; font-weight: 600;
  color: var(--text); cursor: pointer;
  display: flex; justify-content: space-between; align-items: center;
  gap: 16px;
  transition: color .2s;
}
.faq-item.open .faq-q { color: var(--orange); }
.faq-icon {
  font-size: 1.4rem; font-weight: 300;
  color: var(--text-muted); flex-shrink: 0;
  transition: transform .25s ease, color .2s;
  line-height: 1;
}
.faq-item.open .faq-icon { transform: rotate(45deg); color: var(--orange); }
.faq-a {
  max-height: 0; overflow: hidden;
  transition: max-height .35s ease, padding .25s ease;
  padding: 0 24px;
}
.faq-item.open .faq-a {
  max-height: 300px;
  padding: 0 24px 20px;
}
.faq-a p { color: var(--text-muted); font-size: .95rem; line-height: 1.7; }

@media (max-width: 768px) {
  nav { padding: 0 24px; }
  nav ul { display: none; }
  .hero-left { padding: 60px 24px; }
  .section { padding: 64px 24px; }
  .stats-strip { padding: 24px; }
  .stats-inner { grid-template-columns: repeat(2,1fr); gap: 20px; }
  .stat-item { border-right: none; }
  .services-grid { grid-template-columns: 1fr; }
  .process-step { grid-template-columns: 1fr; gap: 8px; padding: 28px; }
  .step-num { font-size: 2.5rem; }
  .rechner-wrap { padding: 32px 24px; }
  .rechner-steps { display: none; }
  .cta-section { padding: 64px 24px; }
  footer { flex-direction: column; gap: 20px; padding: 36px 24px; text-align: center; }
}