/* ==========================================================================
   LK Haustechnik — Website
   Designidee „Wärme sichtbar machen": Wärmebild-Optik, kräftige Typo,
   kantiger Handwerks-Look. Kein Build, kein CDN, Schrift lokal eingebunden.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Schrift (Archivo, SIL Open Font License, lokal gehostet)
   -------------------------------------------------------------------------- */
@font-face {
  font-family: "Archivo";
  font-style: normal;
  font-weight: 100 900;
  font-stretch: 62% 125%;
  font-display: swap;
  src: url("../fonts/archivo-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-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Archivo";
  font-style: normal;
  font-weight: 100 900;
  font-stretch: 62% 125%;
  font-display: swap;
  src: url("../fonts/archivo-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;
}

@property --lens-r {
  syntax: "<length>";
  inherits: true;
  initial-value: 0px;
}

/* --------------------------------------------------------------------------
   2. Design-Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Nacht (kalt) und Papier (warm) */
  --ink:     #0d0e19;
  --ink-2:   #161829;
  --ink-3:   #24273d;
  --paper:   #f1ede4;
  --paper-2: #e7e1d4;
  --white:   #fbfaf6;

  /* Wärmebild-Palette */
  --cold:    #2f46ff;
  --violet:  #6a1fb0;
  --magenta: #d42e6a;
  --hot:     #ff5b1f;
  --amber:   #ffb627;
  --thermal: linear-gradient(90deg, #1b0b4f 0%, #6a1fb0 20%, #d42e6a 42%, #ff5b1f 62%, #ffb627 82%, #fff1b8 100%);
  --thermal-v: linear-gradient(0deg, #1b0b4f 0%, #6a1fb0 20%, #d42e6a 42%, #ff5b1f 62%, #ffb627 82%, #fff1b8 100%);

  /* Text */
  --text:      #2b2a31;
  --muted:     #6c685f;
  --text-inv:  #c7c6d3;
  --muted-inv: #8c8ba0;
  --line:      rgba(13, 14, 25, .16);
  --line-inv:  rgba(255, 255, 255, .14);

  --font: "Archivo", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;

  --container: 1240px;
  --gutter: clamp(18px, 4vw, 40px);
  --section-y: clamp(80px, 11vw, 150px);
  --header-h: 78px;
  --r: 6px;

  --ease: cubic-bezier(.2, .7, .2, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
}

/* --------------------------------------------------------------------------
   3. Reset / Basis
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
[hidden] { display: none !important; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 8px);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  font-size: 17.5px;
  line-height: 1.6;
  color: var(--text);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* Feine Körnung wie auf Papier */
body::after {
  content: ""; position: fixed; inset: 0; z-index: 300; pointer-events: none;
  opacity: .07; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 .9 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

img, svg, video, canvas { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; padding: 0; }
ul, ol { padding: 0; list-style: none; }

h1, h2, h3, h4 {
  color: inherit;
  font-weight: 800;
  font-stretch: 112%;
  line-height: .98;
  letter-spacing: -0.035em;
  text-wrap: balance;
  hyphens: manual;
}
p { text-wrap: pretty; }
::selection { background: var(--hot); color: var(--ink); }

:focus-visible { outline: 3px solid var(--hot); outline-offset: 3px; }

.icon { width: 1.2em; height: 1.2em; flex-shrink: 0; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: 16px; top: -100px; z-index: 400;
  background: var(--hot); color: var(--ink); padding: 12px 18px; font-weight: 700;
}
.skip-link:focus { top: 16px; }

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { position: relative; padding-block: var(--section-y); }
.on-dark { background: var(--ink); color: var(--text-inv); }
.on-dark h2, .on-dark h3 { color: var(--white); }
.on-paper-2 { background: var(--paper-2); }

/* --------------------------------------------------------------------------
   4. Typo-Bausteine
   -------------------------------------------------------------------------- */
.label {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 13px; font-weight: 650; font-stretch: 75%;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--muted);
}
.on-dark .label { color: var(--muted-inv); }
.label__swatch { width: 26px; height: 10px; background: var(--thermal); flex-shrink: 0; }
.label b { color: var(--hot); font-weight: 750; }

.sec-head {
  display: grid; grid-template-columns: 1fr minmax(0, 420px);
  gap: 24px 64px; align-items: end;
  margin-bottom: clamp(48px, 7vw, 88px);
}
.sec-head h2 {
  grid-column: 1;
  margin-top: 18px;
  font-size: clamp(42px, 7vw, 104px);
  line-height: .9;
  letter-spacing: -0.045em;
}
.sec-head .label { grid-column: 1; }
.sec-head p { grid-column: 2; grid-row: 1 / span 2; align-self: end; font-size: 18px; }
.sec-head--stack { grid-template-columns: 1fr; }
.sec-head--stack p { grid-column: 1; grid-row: auto; max-width: 620px; }

.hot { color: var(--hot); }
.outline {
  color: transparent;
  -webkit-text-stroke: 2px currentColor;
}

/* --------------------------------------------------------------------------
   5. Buttons
   -------------------------------------------------------------------------- */
.btn {
  --sh: var(--ink);
  display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  min-height: 56px; padding: 0 26px;
  background: var(--hot); color: var(--ink);
  border: 2px solid var(--ink);
  border-radius: var(--r);
  box-shadow: 4px 4px 0 var(--sh);
  font-weight: 750; font-stretch: 105%; font-size: 16.5px; letter-spacing: -0.005em;
  white-space: nowrap;
  transition: transform .18s var(--ease), box-shadow .18s var(--ease), background-color .2s, color .2s;
}
.btn .icon { width: 19px; height: 19px; transition: transform .25s var(--ease); }
.btn:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--sh); }
.btn:hover .icon--arrow { transform: translateX(4px); }
.btn:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--sh); }
.on-dark .btn { --sh: var(--hot); border-color: var(--hot); background: var(--white); }
.on-dark .btn--hot { background: var(--hot); --sh: var(--white); border-color: var(--white); }

.btn--ghost {
  background: transparent; color: inherit; border-color: currentColor; box-shadow: none;
}
.btn--ghost:hover { background: var(--ink); color: var(--white); box-shadow: none; transform: none; border-color: var(--ink); }
.on-dark .btn--ghost { background: transparent; color: var(--white); border-color: rgba(255,255,255,.4); }
.on-dark .btn--ghost:hover { background: var(--white); color: var(--ink); border-color: var(--white); }
.btn--sm { min-height: 46px; padding: 0 18px; font-size: 15px; box-shadow: 3px 3px 0 var(--sh); }
.btn--block { width: 100%; }

/* --------------------------------------------------------------------------
   6. Header
   -------------------------------------------------------------------------- */
.hdr {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  height: var(--header-h);
  color: var(--white);
  transition: background-color .3s, color .3s, box-shadow .3s, transform .35s var(--ease);
}
.hdr.is-scrolled {
  background: rgba(13, 14, 25, .82);
  backdrop-filter: saturate(150%) blur(12px);
  -webkit-backdrop-filter: saturate(150%) blur(12px);
}
.hdr.is-solid, .hdr--solid {
  background: rgba(241, 237, 228, .92);
  backdrop-filter: saturate(150%) blur(12px);
  -webkit-backdrop-filter: saturate(150%) blur(12px);
  color: var(--ink);
  box-shadow: 0 1px 0 var(--line);
}
.hdr .container {
  max-width: none;
  height: 100%;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}

.logo { display: inline-flex; align-items: center; gap: 12px; flex-shrink: 0; }
.logo__lk {
  display: grid; place-items: center;
  width: 46px; height: 46px;
  background: var(--hot); color: var(--ink);
  font-weight: 900; font-stretch: 125%; font-size: 17px; letter-spacing: -0.04em;
  border-radius: var(--r);
  position: relative; overflow: hidden;
}
.logo__lk::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 5px;
  background: var(--thermal);
}
.logo__txt { display: flex; flex-direction: column; line-height: 1; }
.logo__name { font-weight: 800; font-stretch: 118%; font-size: 19px; letter-spacing: -0.03em; }
.logo__tag { margin-top: 5px; font-size: 11px; font-weight: 600; font-stretch: 75%; letter-spacing: .16em; text-transform: uppercase; opacity: .65; }

.nav { display: flex; align-items: center; gap: 2px; }
.nav a {
  position: relative; white-space: nowrap;
  padding: 10px 12px;
  font-size: 15px; font-weight: 600; font-stretch: 95%;
}
.nav a::after {
  content: ""; position: absolute; left: 12px; right: 12px; bottom: 4px; height: 3px;
  background: var(--thermal);
  transform: scaleX(0); transform-origin: left;
  transition: transform .35s var(--ease-out);
}
.nav a:hover::after, .nav a.is-active::after { transform: scaleX(1); }

.hdr__actions { display: flex; align-items: center; gap: 14px; }
.hdr__phone {
  display: inline-flex; align-items: center; gap: 8px; white-space: nowrap;
  font-weight: 700; font-stretch: 90%; font-size: 15.5px;
  padding: 8px 4px;
}
.hdr__phone .icon { width: 18px; height: 18px; color: var(--hot); }
.hdr .btn { --sh: var(--hot); background: var(--white); }
.hdr.is-solid .btn, .hdr--solid .btn { --sh: var(--ink); background: var(--hot); }

.nav-toggle {
  display: none;
  width: 48px; height: 48px;
  align-items: center; justify-content: center;
  border: 2px solid currentColor; border-radius: var(--r);
}
.nav-toggle .icon { width: 22px; height: 22px; }
.nav-toggle .icon--close { display: none; }
.nav-open .nav-toggle .icon--menu { display: none; }
.nav-open .nav-toggle .icon--close { display: block; }
.nav-open .hdr { background: var(--ink); color: var(--white); box-shadow: none; }

.mobile-nav {
  position: fixed; inset: var(--header-h) 0 0 0; z-index: 99;
  background: var(--ink); color: var(--white);
  padding: 20px var(--gutter) 40px;
  display: flex; flex-direction: column;
  overflow-y: auto;
  clip-path: inset(0 0 100% 0);
  visibility: hidden;
  transition: clip-path .45s var(--ease-out), visibility .45s;
}
.nav-open .mobile-nav { clip-path: inset(0 0 0 0); visibility: visible; }
.mobile-nav a:not(.btn) {
  display: flex; align-items: baseline; gap: 14px;
  padding: 14px 0; border-bottom: 1px solid var(--line-inv);
  font-size: clamp(28px, 8vw, 40px); font-weight: 800; font-stretch: 115%; letter-spacing: -0.035em;
}
.mobile-nav a:not(.btn) small { font-size: 12px; font-weight: 600; font-stretch: 75%; letter-spacing: .14em; color: var(--hot); }
.mobile-nav__cta { display: grid; gap: 12px; margin-top: 28px; }
.mobile-nav .btn { --sh: var(--hot); background: var(--white); border-color: var(--white); }
.mobile-nav .btn--ghost { background: transparent; color: var(--white); border-color: rgba(255,255,255,.4); }
body.nav-open { overflow: hidden; }

/* --------------------------------------------------------------------------
   7. Hero mit Wärmebild-Linse
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
  min-height: max(720px, 100svh);
  background: var(--ink); color: var(--text-inv);
  overflow: hidden;
}
.hero__text {
  position: relative; z-index: 2;
  align-self: center;
  padding: calc(var(--header-h) + 48px) clamp(24px, 4vw, 64px) 72px max(var(--gutter), calc((100vw - var(--container)) / 2 + var(--gutter)));
}
.hero__kicker {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 13px; font-weight: 650; font-stretch: 75%; letter-spacing: .16em; text-transform: uppercase;
  color: var(--white);
}
.hero__kicker .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--hot); box-shadow: 0 0 0 4px rgba(255, 91, 31, .25); animation: pulse 2.4s ease-in-out infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 8px rgba(255, 91, 31, 0); } }

.hero h1 {
  margin-top: 26px;
  color: var(--white);
  font-size: clamp(48px, 6.2vw, 100px);
  font-stretch: 104%;
  line-height: .86;
  letter-spacing: -0.05em;
}
.hero h1 span { display: block; }
.hero h1 .hot { position: relative; display: inline-block; padding-bottom: .12em; }
.hero h1 .squiggle {
  position: absolute; left: 0; bottom: -.04em; width: 100%; height: .22em;
  overflow: visible;
}
.squiggle path {
  stroke-dasharray: 600; stroke-dashoffset: 600;
  animation: draw 1.4s var(--ease-out) .6s forwards;
}
@keyframes draw { to { stroke-dashoffset: 0; } }

.hero__lead { margin-top: 30px; max-width: 520px; font-size: clamp(17.5px, 1.5vw, 20px); line-height: 1.55; }
.hero__lead strong { color: var(--white); font-weight: 650; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }

.hero__facts {
  display: grid; grid-template-columns: repeat(3, auto); justify-content: start; gap: 0;
  margin-top: 52px; border-top: 1px solid var(--line-inv);
}
.hero__facts li { padding: 18px 28px 0 0; margin-right: 28px; border-right: 1px solid var(--line-inv); }
.hero__facts li:last-child { border-right: 0; margin-right: 0; }
.hero__facts b {
  display: block; color: var(--white);
  font-size: clamp(30px, 3vw, 42px); font-weight: 800; font-stretch: 75%; line-height: 1; letter-spacing: -0.02em;
}
.hero__facts span { display: block; margin-top: 6px; font-size: 13.5px; line-height: 1.35; color: var(--muted-inv); max-width: 150px; }

/* Wärmebild-Figur */
.thermo {
  position: relative; margin: 0;
  min-height: 560px;
  overflow: hidden;
  cursor: crosshair;
  touch-action: pan-y;
  isolation: isolate;
  --lens-r: 0px;
  --x: 60%; --y: 62%;
  transition: --lens-r .5s var(--ease-out);
}
.thermo.is-lens { --lens-r: 130px; }
.thermo.is-full { --lens-r: 2400px; transition-duration: .9s; }
.thermo__img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: 50% 62%;
}
.thermo__photo { filter: saturate(1.05) contrast(1.02); }
.thermo__heat {
  z-index: 1;
  -webkit-mask-image: radial-gradient(circle var(--lens-r) at var(--x) var(--y), #000 92%, transparent 100%);
          mask-image: radial-gradient(circle var(--lens-r) at var(--x) var(--y), #000 92%, transparent 100%);
}
.thermo::before {
  content: ""; position: absolute; inset: 0; z-index: 2; pointer-events: none;
  background: linear-gradient(90deg, var(--ink) 0%, rgba(13,14,25,.55) 12%, rgba(13,14,25,0) 32%),
              linear-gradient(0deg, rgba(13,14,25,.7) 0%, rgba(13,14,25,0) 30%);
}

/* HUD */
.hud { position: absolute; inset: 0; z-index: 3; pointer-events: none; color: var(--white); }
.hud__corner { position: absolute; width: 26px; height: 26px; border: 0 solid rgba(255,255,255,.8); }
.hud__corner--tl { top: calc(var(--header-h) + 18px); left: 9%; border-top-width: 2px; border-left-width: 2px; }
.hud__corner--tr { top: calc(var(--header-h) + 18px); right: 28px; border-top-width: 2px; border-right-width: 2px; }
.hud__corner--bl { bottom: 28px; left: 9%; border-bottom-width: 2px; border-left-width: 2px; }
.hud__corner--br { bottom: 28px; right: 28px; border-bottom-width: 2px; border-right-width: 2px; }
.hud__tag {
  position: absolute; top: calc(var(--header-h) + 26px); left: calc(9% + 38px);
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; font-weight: 650; font-stretch: 75%; letter-spacing: .16em; text-transform: uppercase;
}
.hud__tag i { width: 8px; height: 8px; border-radius: 50%; background: #ff3b3b; animation: blink 1.2s steps(2, start) infinite; }
@keyframes blink { to { visibility: hidden; } }

.hud__scale {
  position: absolute; right: 40px; top: 50%; transform: translateY(-50%);
  display: flex; gap: 10px; align-items: stretch; height: 220px;
}
.hud__bar { width: 10px; background: var(--thermal-v); border: 1px solid rgba(255,255,255,.6); position: relative; }
.hud__marker {
  position: absolute; left: -7px; right: -7px; height: 2px; background: var(--white);
  bottom: var(--m, 50%);
  transition: bottom .15s linear;
}
.hud__ticks { display: flex; flex-direction: column; justify-content: space-between; font-size: 11.5px; font-weight: 600; font-stretch: 75%; letter-spacing: .06em; }

.hud__probe {
  position: absolute; left: var(--x); top: var(--y);
  width: 0; height: 0;
  opacity: 0; transition: opacity .3s;
}
.thermo.is-lens .hud__probe { opacity: 1; }
.hud__probe::before, .hud__probe::after {
  content: ""; position: absolute; background: var(--white);
}
.hud__probe::before { width: 22px; height: 2px; left: -11px; top: -1px; }
.hud__probe::after { width: 2px; height: 22px; left: -1px; top: -11px; }
.hud__readout {
  position: absolute; left: 16px; top: 12px;
  padding: 4px 8px; background: rgba(13,14,25,.75);
  font-size: 15px; font-weight: 750; font-stretch: 80%; white-space: nowrap; letter-spacing: .02em;
  font-variant-numeric: tabular-nums;
}

.thermo__ui {
  position: absolute; z-index: 4; left: 9%; right: 28px; bottom: 44px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  color: var(--white);
}
.thermo__hint { font-size: 14px; font-weight: 600; display: inline-flex; gap: 8px; align-items: center; max-width: 300px; line-height: 1.35; }
.thermo__hint .icon { color: var(--amber); width: 18px; height: 18px; }
.thermo__toggle {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 10px 14px; border: 2px solid rgba(255,255,255,.75); border-radius: var(--r);
  font-size: 14px; font-weight: 700; font-stretch: 90%;
  background: rgba(13,14,25,.45);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  transition: background-color .2s, color .2s;
}
.thermo__toggle:hover { background: var(--white); color: var(--ink); }
.thermo__toggle .sw { width: 30px; height: 16px; border-radius: 10px; background: rgba(255,255,255,.3); position: relative; transition: background-color .25s; }
.thermo__toggle .sw::after { content: ""; position: absolute; top: 2px; left: 2px; width: 12px; height: 12px; border-radius: 50%; background: currentColor; transition: transform .25s var(--ease); }
.thermo__toggle[aria-pressed="true"] .sw { background: var(--hot); }
.thermo__toggle[aria-pressed="true"] .sw::after { transform: translateX(14px); }

/* --------------------------------------------------------------------------
   8. Absperrband (Laufband)
   -------------------------------------------------------------------------- */
.tape {
  position: relative; z-index: 5;
  height: 150px; margin-top: -54px;
  overflow: hidden; pointer-events: none;
}
.tape__band {
  position: absolute; left: -5%; right: -5%;
  display: flex; overflow: hidden;
  padding: 14px 0;
  font-size: clamp(22px, 2.6vw, 34px); font-weight: 800; font-stretch: 112%; letter-spacing: -0.02em; text-transform: uppercase;
  white-space: nowrap;
}
.tape__band--a { top: 30px; background: var(--hot); color: var(--ink); transform: rotate(-2.2deg); box-shadow: 0 10px 30px rgba(13,14,25,.25); z-index: 2; }
.tape__band--b { top: 52px; background: var(--ink); color: var(--paper); transform: rotate(1.6deg); }
.tape__track { display: flex; flex-shrink: 0; gap: 0; animation: marquee 38s linear infinite; }
.tape__band--b .tape__track { animation-direction: reverse; animation-duration: 46s; }
.tape__track span { display: inline-flex; align-items: center; gap: 28px; padding-right: 28px; }
.tape__track span::after { content: "✺"; font-size: .8em; }
@keyframes marquee { to { transform: translateX(-100%); } }

/* --------------------------------------------------------------------------
   9. Leistungen — Index-Liste mit Bildvorschau
   -------------------------------------------------------------------------- */
.services { padding-top: clamp(64px, 8vw, 110px); }
.svc-list { border-top: 2px solid var(--ink); }
.svc { border-bottom: 1px solid var(--line); }
.svc__link {
  position: relative; overflow: hidden;
  display: grid; grid-template-columns: 80px minmax(0, 1.3fr) minmax(0, 1fr) 56px;
  gap: 24px; align-items: center;
  padding: 30px 12px;
  isolation: isolate;
  transition: color .35s var(--ease);
}
.svc__link::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: var(--ink);
  transform: scaleY(0); transform-origin: bottom;
  transition: transform .45s var(--ease-out);
}
.svc__no { font-size: 15px; font-weight: 700; font-stretch: 75%; letter-spacing: .12em; color: var(--muted); }
.svc__title {
  display: flex; align-items: center; flex-wrap: wrap; gap: 6px 16px;
  font-size: clamp(30px, 4.4vw, 62px); font-weight: 800; font-stretch: 112%; letter-spacing: -0.045em; line-height: .95;
}
.svc__desc { display: block; margin-top: 10px; font-size: 16px; color: var(--muted); max-width: 520px; transition: color .35s; }
.svc__tags { font-size: 14px; font-weight: 600; font-stretch: 85%; letter-spacing: .02em; line-height: 1.6; color: var(--text); transition: color .35s; }
.svc__go {
  display: grid; place-items: center; width: 56px; height: 56px;
  border: 2px solid currentColor; border-radius: 50%;
  transition: transform .4s var(--ease-out), background-color .3s, color .3s, border-color .3s;
}
.svc__go .icon { width: 22px; height: 22px; }
.svc__thumb { display: none; }
.stamp {
  display: inline-flex; align-items: center;
  padding: 6px 10px 5px;
  border: 2px solid var(--hot); color: var(--hot);
  font-size: 12px; font-weight: 750; font-stretch: 75%; letter-spacing: .14em; text-transform: uppercase; line-height: 1;
  transform: rotate(-4deg);
}

@media (hover: hover) and (min-width: 1025px) {
  .svc__link:hover { color: var(--white); }
  .svc__link:hover::before { transform: scaleY(1); }
  .svc__link:hover .svc__desc, .svc__link:hover .svc__tags { color: var(--text-inv); }
  .svc__link:hover .svc__go { background: var(--hot); color: var(--ink); border-color: var(--hot); transform: rotate(-45deg); }
}

.svc-preview {
  position: fixed; left: 0; top: 0; z-index: 50;
  width: 340px; aspect-ratio: 4 / 3;
  pointer-events: none;
  opacity: 0; transform: translate(-50%, -50%) scale(.6) rotate(-6deg);
  transition: opacity .3s, transform .45s var(--ease-out);
  border: 3px solid var(--white);
  box-shadow: 0 30px 60px rgba(13,14,25,.35);
  overflow: hidden;
}
.svc-preview.is-visible { opacity: 1; transform: translate(-50%, -50%) scale(1) rotate(-4deg); }
.svc-preview img { width: 100%; height: 100%; object-fit: cover; }

/* --------------------------------------------------------------------------
   10. Wärmepumpe: Temperatur-Regler
   -------------------------------------------------------------------------- */
.wp { --t: .27; overflow: hidden; }
.wp::before {
  content: ""; position: absolute; z-index: 0; pointer-events: none;
  width: 1100px; height: 1100px; right: -300px; top: -200px;
  background: radial-gradient(closest-side, color-mix(in oklab, var(--cold) calc((1 - var(--t)) * 100%), var(--hot)) 0%, transparent 70%);
  opacity: .42;
}
.wp > .container { position: relative; z-index: 1; }
.wp__grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(40px, 6vw, 96px); align-items: start; }

.reasons { counter-reset: r; border-top: 1px solid var(--line-inv); }
.reasons li {
  counter-increment: r;
  display: grid; grid-template-columns: 52px 1fr; gap: 16px;
  padding: 22px 0; border-bottom: 1px solid var(--line-inv);
}
.reasons li::before {
  content: counter(r, decimal-leading-zero);
  font-size: 14px; font-weight: 700; font-stretch: 75%; letter-spacing: .1em; color: var(--hot);
  padding-top: 4px;
}
.reasons h3 { font-size: 22px; font-stretch: 105%; letter-spacing: -0.02em; line-height: 1.15; }
.reasons p { margin-top: 6px; font-size: 16px; color: var(--text-inv); }

.dial {
  position: relative;
  background: var(--ink-2);
  border: 1px solid var(--line-inv);
  border-radius: var(--r);
  padding: clamp(24px, 3.5vw, 44px);
}
.dial__top { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; }
.dial__state {
  font-size: 13px; font-weight: 650; font-stretch: 75%; letter-spacing: .14em; text-transform: uppercase;
  color: color-mix(in oklab, #8fa2ff calc((1 - var(--t)) * 100%), var(--amber));
}
.dial__temp {
  margin-top: 6px;
  font-size: clamp(76px, 10vw, 150px); font-weight: 800; font-stretch: 70%;
  line-height: .85; letter-spacing: -0.04em; color: var(--white);
  font-variant-numeric: tabular-nums;
}
.dial__temp small { font-size: .38em; font-stretch: 100%; letter-spacing: 0; margin-left: 6px; vertical-align: top; position: relative; top: .3em; color: var(--muted-inv); }

.range { margin-top: 26px; }
.range input {
  -webkit-appearance: none; appearance: none;
  width: 100%; height: 34px; background: transparent; cursor: pointer;
}
.range input::-webkit-slider-runnable-track {
  height: 12px; border-radius: 0;
  background: linear-gradient(90deg, #2f46ff, #6a1fb0 35%, #d42e6a 60%, #ff5b1f 80%, #ffb627);
}
.range input::-moz-range-track {
  height: 12px;
  background: linear-gradient(90deg, #2f46ff, #6a1fb0 35%, #d42e6a 60%, #ff5b1f 80%, #ffb627);
}
.range input::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 30px; height: 30px; margin-top: -9px;
  background: var(--white); border: 3px solid var(--ink); border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(255,255,255,.18);
}
.range input::-moz-range-thumb {
  width: 24px; height: 24px; background: var(--white); border: 3px solid var(--ink); border-radius: 50%;
}
.range input:focus-visible { outline: 3px solid var(--hot); outline-offset: 4px; }
.range__ticks { display: flex; justify-content: space-between; margin-top: 4px; font-size: 12.5px; font-weight: 600; font-stretch: 75%; color: var(--muted-inv); letter-spacing: .06em; }

.dial__out { margin-top: 30px; padding-top: 26px; border-top: 1px dashed var(--line-inv); }
.dial__sentence { font-size: clamp(19px, 1.9vw, 24px); font-weight: 600; font-stretch: 100%; line-height: 1.3; color: var(--white); letter-spacing: -0.01em; }
.dial__sentence b { color: var(--amber); font-weight: 800; font-variant-numeric: tabular-nums; }
.energy { margin-top: 20px; display: flex; height: 46px; width: 100%; }
.energy__seg {
  display: flex; align-items: center; padding: 0 12px; overflow: hidden; white-space: nowrap;
  font-size: 13px; font-weight: 700; font-stretch: 80%; letter-spacing: .04em;
  transition: flex-basis .35s var(--ease-out);
}
.energy__seg--power { flex: 0 0 var(--pw, 20%); background: var(--white); color: var(--ink); }
.energy__seg--env { flex: 0 0 var(--ew, 50%); background: var(--thermal); color: var(--white); text-shadow: 0 1px 2px rgba(13,14,25,.5); }
.energy__legend { display: flex; flex-wrap: wrap; gap: 6px 20px; margin-top: 12px; font-size: 13.5px; color: var(--text-inv); }
.energy__legend span { display: inline-flex; align-items: center; gap: 8px; }
.energy__legend span::before { content: ""; width: 12px; height: 12px; background: var(--white); }
.energy__legend span + span::before { background: var(--thermal); }
.dial__note { margin-top: 18px; font-size: 13px; color: var(--muted-inv); line-height: 1.5; }

/* Datenblatt Wärmepumpen-Arten */
.specs { margin-top: clamp(80px, 10vw, 140px); }
.specs__head { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 28px; flex-wrap: wrap; }
.specs__head h3 { font-size: clamp(30px, 3.6vw, 48px); letter-spacing: -0.04em; }
.specs__grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 2px solid var(--white); }
.spec { padding: 26px 24px 30px; border-right: 1px solid var(--line-inv); transition: background-color .3s; }
.spec:first-child { padding-left: 0; }
.spec:last-child { border-right: 0; }
.spec__type { font-size: 12.5px; font-weight: 650; font-stretch: 75%; letter-spacing: .14em; text-transform: uppercase; color: var(--hot); }
.spec h4 { margin-top: 12px; font-size: 26px; font-stretch: 108%; letter-spacing: -0.03em; color: var(--white); line-height: 1.02; }
.spec p { margin-top: 12px; font-size: 15.5px; color: var(--text-inv); min-height: 6.4em; }
.spec dl { margin-top: 18px; display: grid; gap: 0; }
.spec dl div { display: grid; grid-template-columns: 1fr; gap: 2px; padding: 10px 0; border-top: 1px solid var(--line-inv); }
.spec dt { font-size: 11.5px; font-weight: 650; font-stretch: 75%; letter-spacing: .14em; text-transform: uppercase; color: var(--muted-inv); }
.spec dd { margin: 0; font-size: 15.5px; font-weight: 650; color: var(--white); }

/* --------------------------------------------------------------------------
   11. Ablauf
   -------------------------------------------------------------------------- */
.process__grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(40px, 6vw, 100px); align-items: start; }
.process__aside { position: sticky; top: calc(var(--header-h) + 40px); }
.process__aside h2 { font-size: clamp(42px, 6.4vw, 96px); line-height: .9; letter-spacing: -0.05em; margin-top: 18px; }
.process__aside h2 span { display: block; }
.process__aside p { margin-top: 24px; max-width: 460px; font-size: 18px; }
.photo-frame {
  position: relative; margin: 36px 0 0; max-width: 480px;
  border: 3px solid var(--ink); box-shadow: 10px 10px 0 var(--hot);
  transform: rotate(-1.5deg);
}
.photo-frame img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.photo-frame figcaption {
  position: absolute; right: -14px; bottom: -18px;
  background: var(--ink); color: var(--white);
  padding: 8px 12px; font-size: 13px; font-weight: 650; font-stretch: 80%; letter-spacing: .08em; text-transform: uppercase;
  transform: rotate(3deg);
}

.steps { position: relative; --p: 0; }
.steps::before, .steps::after {
  content: ""; position: absolute; left: 47px; top: 0; width: 3px;
}
.steps::before { bottom: 0; background: var(--line); }
.steps::after { height: calc(var(--p) * 100%); background: linear-gradient(180deg, #6a1fb0, #d42e6a 35%, #ff5b1f 70%, #ffb627); }
.step { position: relative; display: grid; grid-template-columns: 96px 1fr; gap: 20px; padding-bottom: 56px; }
.step:last-child { padding-bottom: 0; }
.step__num {
  position: relative; z-index: 1;
  display: grid; place-items: center;
  width: 96px; height: 96px;
  background: var(--paper);
  font-size: 54px; font-weight: 800; font-stretch: 70%; letter-spacing: -0.04em; line-height: 1;
  color: transparent; -webkit-text-stroke: 1.5px var(--ink);
  transition: color .4s, -webkit-text-stroke-color .4s;
}
.step.is-on .step__num { color: var(--ink); }
.step:last-child.is-on .step__num { color: var(--hot); -webkit-text-stroke-color: var(--hot); }
.step__body { padding-top: 14px; }
.step__meta { font-size: 12.5px; font-weight: 650; font-stretch: 75%; letter-spacing: .14em; text-transform: uppercase; color: var(--hot); }
.step h3 { margin-top: 8px; font-size: clamp(24px, 2.4vw, 32px); letter-spacing: -0.035em; line-height: 1.02; color: var(--ink); }
.step p { margin-top: 10px; font-size: 16.5px; max-width: 520px; }

/* --------------------------------------------------------------------------
   12. Wärmepumpen-Check
   -------------------------------------------------------------------------- */
.check-sec { background: var(--hot); color: var(--ink); overflow: hidden; }
.check-sec .label { color: var(--ink); }
.check-sec .label__swatch { background: var(--ink); }
.check__grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(40px, 6vw, 96px); align-items: center; }
.check__intro h2 { font-size: clamp(40px, 5vw, 78px); line-height: .9; letter-spacing: -0.05em; margin-top: 18px; }
.check__intro p { margin-top: 22px; font-size: 18px; max-width: 480px; }
.check__intro ul { margin-top: 26px; display: grid; gap: 8px; }
.check__intro li { display: flex; gap: 10px; align-items: center; font-weight: 600; font-size: 16px; }
.check__intro li .icon { width: 20px; height: 20px; }

.quiz-wrap { display: grid; grid-template-columns: 54px 1fr; gap: 0; }
.thermometer {
  position: relative; width: 54px; padding: 22px 0 0;
  display: flex; flex-direction: column; align-items: center;
}
.thermometer__tube {
  position: relative; flex: 1; width: 16px;
  background: rgba(13,14,25,.18); border: 2px solid var(--ink); border-bottom: 0;
  border-radius: 10px 10px 0 0; overflow: hidden;
}
.thermometer__fill {
  position: absolute; left: 0; right: 0; bottom: 0;
  height: var(--fill, 8%);
  background: linear-gradient(0deg, #6a1fb0, #d42e6a 40%, #ffb627 100%);
  transition: height .6s var(--ease-out);
}
.thermometer__bulb {
  width: 38px; height: 38px; margin-top: -4px; border-radius: 50%;
  background: #6a1fb0; border: 2px solid var(--ink);
}
.quiz {
  position: relative;
  background: var(--ink); color: var(--text-inv);
  border-radius: var(--r);
  padding: clamp(24px, 3vw, 40px);
  box-shadow: 10px 10px 0 rgba(13,14,25,.25);
  min-height: 460px;
  display: flex; flex-direction: column;
}
.quiz__count { font-size: 13px; font-weight: 650; font-stretch: 75%; letter-spacing: .14em; text-transform: uppercase; color: var(--muted-inv); }
.quiz__count b { color: var(--hot); }
.quiz__step { margin-top: 16px; }
.quiz__q { color: var(--white); font-size: clamp(26px, 2.8vw, 36px); letter-spacing: -0.035em; line-height: 1.02; }
.quiz__hint { margin-top: 8px; font-size: 15px; color: var(--muted-inv); }
.quiz__options { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 24px; }
.option {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 18px; text-align: left;
  border: 2px solid var(--line-inv); border-radius: var(--r);
  font-weight: 650; font-size: 16.5px; color: var(--white);
  transition: border-color .2s, background-color .2s, color .2s;
}
.option::after { content: "→"; opacity: .4; transition: transform .2s var(--ease), opacity .2s; }
.option:hover { border-color: var(--hot); }
.option:hover::after { opacity: 1; transform: translateX(3px); }
.option[aria-pressed="true"] { background: var(--hot); border-color: var(--hot); color: var(--ink); }
.quiz__nav { margin-top: auto; padding-top: 22px; }
.quiz__back { display: inline-flex; gap: 8px; align-items: center; font-weight: 650; color: var(--muted-inv); padding: 6px 0; }
.quiz__back:hover { color: var(--white); }
.quiz__back[disabled] { visibility: hidden; }

.quiz__result { margin-top: 16px; }
.result__badge {
  display: inline-block; padding: 7px 12px 6px;
  border: 2px solid var(--amber); color: var(--amber);
  font-size: 12.5px; font-weight: 750; font-stretch: 75%; letter-spacing: .14em; text-transform: uppercase;
  transform: rotate(-2deg);
}
.quiz__result h3 { margin-top: 16px; color: var(--white); font-size: clamp(26px, 2.6vw, 34px); letter-spacing: -0.035em; line-height: 1.02; }
.quiz__result > p { margin-top: 12px; font-size: 16px; }
.result__tips { margin-top: 18px; display: grid; gap: 10px; }
.result__tips li { display: grid; grid-template-columns: 22px 1fr; gap: 10px; font-size: 15px; }
.result__tips .icon { width: 18px; height: 18px; color: var(--hot); margin-top: 3px; }
.result__note { margin-top: 16px; font-size: 13px; color: var(--muted-inv); }
.result__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 24px; }
.quiz .btn { --sh: var(--white); border-color: var(--white); }
.quiz .btn--ghost { color: var(--white); border-color: rgba(255,255,255,.4); }
.quiz .btn--ghost:hover { background: var(--white); color: var(--ink); }

/* --------------------------------------------------------------------------
   13. Förderung
   -------------------------------------------------------------------------- */
.funding { overflow: hidden; }
.funding__head { position: relative; }
.funding__head h2 { font-size: clamp(42px, 7vw, 108px); line-height: .88; letter-spacing: -0.05em; margin-top: 18px; max-width: 980px; }
.funding__head h2 .outline { -webkit-text-stroke-color: var(--white); }
.funding__head p { margin-top: 26px; max-width: 640px; font-size: 18px; }
.seal {
  position: absolute; right: 0; top: -10px;
  width: 190px; height: 190px;
  color: var(--hot);
}
.seal svg { width: 100%; height: 100%; animation: rotate 26s linear infinite; }
.seal__core {
  position: absolute; inset: 0; display: grid; place-items: center;
  font-size: 40px; font-weight: 800; color: var(--white);
}
@keyframes rotate { to { transform: rotate(360deg); } }

.funding__grid { margin-top: clamp(48px, 6vw, 80px); display: grid; grid-template-columns: repeat(4, 1fr); border-top: 2px solid var(--white); }
.fund { padding: 26px 26px 10px 0; border-right: 1px solid var(--line-inv); margin-right: 26px; }
.fund:last-child { border-right: 0; margin-right: 0; }
.fund__no { font-size: 56px; font-weight: 800; font-stretch: 70%; line-height: 1; letter-spacing: -0.04em; color: transparent; -webkit-text-stroke: 1.5px var(--hot); }
.fund h3 { margin-top: 14px; font-size: 21px; font-stretch: 104%; letter-spacing: -0.02em; line-height: 1.12; }
.fund p { margin-top: 10px; font-size: 15.5px; color: var(--text-inv); }

.funding__foot { margin-top: 56px; display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px; align-items: start; }
.funding__help { display: grid; border-top: 1px solid var(--line-inv); }
.funding__help li { display: grid; grid-template-columns: 26px 1fr; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--line-inv); color: var(--white); font-weight: 550; }
.funding__help .icon { width: 20px; height: 20px; color: var(--hot); margin-top: 2px; }
.funding__note { font-size: 14px; color: var(--muted-inv); line-height: 1.55; }
.funding__note .btn { margin-top: 26px; }

/* --------------------------------------------------------------------------
   14. Über mich
   -------------------------------------------------------------------------- */
.about__grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(48px, 7vw, 110px); align-items: center; }
.cards { position: relative; aspect-ratio: 1 / 1; max-width: 500px; width: 100%; }
.bizcard {
  position: absolute; left: 4%; top: 20%; width: 88%;
  aspect-ratio: 85 / 55;
  background: var(--ink); color: var(--white);
  border-radius: 8px;
  padding: 7% 7% 6%;
  display: flex; flex-direction: column; justify-content: space-between;
  box-shadow: 0 30px 60px rgba(13,14,25,.3);
  transform: rotate(-6deg);
  transition: transform .6s var(--ease-out);
}
.bizcard--back {
  background: var(--hot); transform: rotate(5deg) translate(6%, 10%);
  box-shadow: 0 20px 40px rgba(13,14,25,.15);
}
.cards:hover .bizcard:not(.bizcard--back) { transform: rotate(-2deg) translateY(-6px); }
.cards:hover .bizcard--back { transform: rotate(9deg) translate(9%, 13%); }
.bizcard__top { display: flex; justify-content: space-between; align-items: start; gap: 12px; }
.bizcard .logo__lk { width: 52px; height: 52px; font-size: 19px; }
.bizcard__name { font-size: clamp(22px, 2.6vw, 34px); font-weight: 800; font-stretch: 112%; letter-spacing: -0.04em; line-height: 1; }
.bizcard__role { margin-top: 6px; font-size: 12.5px; font-weight: 600; font-stretch: 75%; letter-spacing: .14em; text-transform: uppercase; color: var(--muted-inv); }
.bizcard__line { height: 4px; background: var(--thermal); }
.bizcard__contact { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 4px 12px; font-size: clamp(12px, 1.2vw, 14px); font-weight: 600; font-stretch: 90%; }
.bizcard__back-text {
  position: absolute; right: 7%; bottom: 8%;
  font-size: 13px; font-weight: 750; font-stretch: 75%; letter-spacing: .14em; text-transform: uppercase; color: var(--ink);
}

.about__text h2 { font-size: clamp(40px, 5.6vw, 84px); line-height: .9; letter-spacing: -0.05em; margin-top: 18px; color: var(--ink); }
.about__text .lead { margin-top: 26px; font-size: clamp(18px, 1.6vw, 21px); color: var(--ink); }
.about__text p + p { margin-top: 14px; }
.quote {
  margin-top: 32px; padding: 26px 0 0; border-top: 2px solid var(--ink);
  font-size: clamp(22px, 2.3vw, 30px); font-weight: 700; font-stretch: 100%; letter-spacing: -0.025em; line-height: 1.2; color: var(--ink);
}
.quote footer { margin-top: 12px; font-size: 13px; font-weight: 650; font-stretch: 75%; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.values { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 40px; border-top: 1px solid var(--line); }
.value { padding: 18px 18px 0 0; }
.value + .value { padding-left: 18px; border-left: 1px solid var(--line); }
.value h3 { font-size: 22px; font-stretch: 108%; letter-spacing: -0.03em; color: var(--ink); }
.value h3::before { content: ""; display: block; width: 22px; height: 6px; background: var(--thermal); margin-bottom: 12px; }
.value p { margin-top: 6px; font-size: 15px; color: var(--muted); }

/* --------------------------------------------------------------------------
   15. FAQ
   -------------------------------------------------------------------------- */
.faq__grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: clamp(40px, 6vw, 96px); align-items: start; }
.faq__aside { position: sticky; top: calc(var(--header-h) + 40px); }
.faq__aside h2 { font-size: clamp(42px, 6vw, 92px); line-height: .9; letter-spacing: -0.05em; margin-top: 18px; color: var(--ink); }
.faq__aside p { margin-top: 22px; font-size: 18px; max-width: 380px; }
.faq__aside .btn { margin-top: 30px; }
.faq-list { border-top: 2px solid var(--ink); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary {
  list-style: none; cursor: pointer;
  display: grid; grid-template-columns: 1fr 40px; gap: 20px; align-items: center;
  padding: 24px 0;
  font-size: clamp(19px, 1.8vw, 23px); font-weight: 700; font-stretch: 102%; letter-spacing: -0.02em; line-height: 1.2; color: var(--ink);
  transition: color .2s;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--hot); }
.faq-item__icon {
  position: relative; width: 40px; height: 40px; border: 2px solid var(--ink); border-radius: 50%;
  transition: transform .35s var(--ease-out), background-color .2s;
}
.faq-item__icon::before, .faq-item__icon::after {
  content: ""; position: absolute; left: 50%; top: 50%; width: 14px; height: 2px; margin: -1px 0 0 -7px; background: var(--ink);
}
.faq-item__icon::after { transform: rotate(90deg); transition: transform .35s var(--ease-out); }
.faq-item[open] .faq-item__icon { background: var(--hot); transform: rotate(180deg); }
.faq-item[open] .faq-item__icon::after { transform: rotate(0deg); }
.faq-item__body { padding: 0 60px 26px 0; font-size: 16.5px; }

/* --------------------------------------------------------------------------
   16. Kontakt
   -------------------------------------------------------------------------- */
.contact { overflow: hidden; }
.contact__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 96px); align-items: start; }
.contact h2 { font-size: clamp(46px, 7vw, 112px); line-height: .88; letter-spacing: -0.05em; margin-top: 18px; }
.bigphone {
  display: inline-flex; align-items: center; gap: 16px;
  margin-top: 36px;
  font-size: clamp(36px, 5vw, 72px); font-weight: 800; font-stretch: 75%; letter-spacing: -0.02em; line-height: 1;
  color: var(--hot);
  border-bottom: 3px solid transparent;
  transition: border-color .25s;
}
.bigphone:hover { border-color: var(--hot); }
.bigphone .icon { width: .6em; height: .6em; }
.contact-facts { display: grid; grid-template-columns: 1fr 1fr; margin-top: 40px; border-top: 1px solid var(--line-inv); }
.contact-facts div { padding: 18px 18px 18px 0; border-bottom: 1px solid var(--line-inv); }
.contact-facts div:nth-child(even) { padding-left: 18px; border-left: 1px solid var(--line-inv); }
.contact-facts dt { font-size: 11.5px; font-weight: 650; font-stretch: 75%; letter-spacing: .14em; text-transform: uppercase; color: var(--muted-inv); }
.contact-facts dd { margin: 4px 0 0; color: var(--white); font-weight: 650; font-size: 16.5px; }
.contact-facts a:hover { color: var(--hot); }

.form {
  background: var(--paper); color: var(--text);
  border-radius: var(--r);
  padding: clamp(24px, 3.5vw, 44px);
  box-shadow: 12px 12px 0 var(--hot);
}
.form h3 { color: var(--ink); font-size: clamp(28px, 2.6vw, 36px); letter-spacing: -0.04em; }
.form > form > p { margin-top: 6px; font-size: 15.5px; color: var(--muted); }
.fieldset { border: 0; padding: 0; margin: 26px 0 0; }
.fieldset legend { font-size: 12.5px; font-weight: 650; font-stretch: 75%; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: 12px; }
.choice-grid { display: flex; flex-wrap: wrap; gap: 8px; }
.choice { position: relative; }
.choice input { position: absolute; opacity: 0; pointer-events: none; }
.choice span {
  display: inline-flex; align-items: center;
  padding: 10px 15px; border-radius: var(--r);
  border: 2px solid var(--line); background: var(--white);
  font-weight: 650; font-size: 15px; color: var(--ink);
  cursor: pointer; transition: border-color .2s, background-color .2s;
}
.choice span:hover { border-color: var(--ink); }
.choice input:checked + span { background: var(--ink); border-color: var(--ink); color: var(--white); }
.choice input:focus-visible + span { outline: 3px solid var(--hot); outline-offset: 2px; }

.fields { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 22px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: 14.5px; font-weight: 700; color: var(--ink); }
.field label .opt { font-weight: 500; color: var(--muted); }
.field input, .field textarea {
  width: 100%;
  padding: 14px 15px; border-radius: var(--r);
  border: 2px solid var(--line); background: var(--white);
  font-size: 16px; color: var(--ink);
  transition: border-color .2s, box-shadow .2s;
}
.field textarea { min-height: 120px; resize: vertical; line-height: 1.5; }
.field input::placeholder, .field textarea::placeholder { color: #a19d93; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--ink); box-shadow: 4px 4px 0 var(--hot); }
.field.has-error input { border-color: #c4361b; background: #fff4f0; }
.field__error { font-size: 13.5px; color: #b02f16; display: none; font-weight: 600; }
.field.has-error .field__error { display: block; }

.consent { display: grid; grid-template-columns: 22px 1fr; gap: 12px; margin-top: 20px; font-size: 14.5px; line-height: 1.5; }
.consent input { width: 20px; height: 20px; margin-top: 2px; accent-color: var(--hot); }
.consent a { text-decoration: underline; text-underline-offset: 2px; font-weight: 650; }
.consent.has-error { color: #b02f16; }
.hp-field { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }

.check-summary {
  display: none; margin-top: 18px; padding: 14px 16px;
  border: 2px dashed var(--ink); border-radius: var(--r);
  font-size: 14.5px; color: var(--ink);
}
.check-summary.is-visible { display: grid; grid-template-columns: 22px 1fr; gap: 10px; }
.check-summary .icon { width: 18px; height: 18px; color: var(--hot); margin-top: 2px; }

.form__footer { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px; margin-top: 26px; }
.form__footer small { font-size: 13.5px; color: var(--muted); }
.form .btn { --sh: var(--ink); background: var(--hot); border-color: var(--ink); }
.form__status { display: none; margin-top: 18px; padding: 14px 16px; font-size: 15px; border-radius: var(--r); }
.form__status.is-error { display: block; background: #fff1ec; color: #8f2510; border: 2px solid #f0b9a8; }
.form-success { padding: clamp(8px, 2vw, 20px) 0; }
.form-success__icon {
  display: grid; place-items: center;
  width: 76px; height: 76px; border-radius: 50%;
  background: var(--hot); color: var(--ink); border: 2px solid var(--ink);
}
.form-success__icon .icon { width: 36px; height: 36px; }
.form-success h3 { margin-top: 22px; }
.form-success p { margin-top: 10px; max-width: 440px; }

.btn.is-loading { pointer-events: none; opacity: .7; }
.btn.is-loading .icon--arrow { animation: nudge .7s ease-in-out infinite alternate; }
@keyframes nudge { to { transform: translateX(6px); } }

/* --------------------------------------------------------------------------
   17. Footer
   -------------------------------------------------------------------------- */
.ftr { background: #07080f; color: var(--muted-inv); padding-top: clamp(64px, 8vw, 100px); overflow: hidden; }
.ftr__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; }
.ftr .logo { color: var(--white); }
.ftr__about { margin-top: 20px; font-size: 15px; max-width: 320px; line-height: 1.6; }
.ftr h4 { color: var(--white); font-size: 12.5px; font-weight: 650; font-stretch: 75%; letter-spacing: .16em; text-transform: uppercase; }
.ftr__links { display: grid; gap: 9px; margin-top: 18px; font-size: 15.5px; }
.ftr__links a { transition: color .2s; }
.ftr__links a:hover { color: var(--hot); }
.ftr__mark {
  margin-top: clamp(56px, 8vw, 100px);
  font-size: calc((min(100vw, var(--container)) - 2 * var(--gutter)) / 9.5); font-weight: 900; font-stretch: 125%; letter-spacing: -0.06em; line-height: .78;
  white-space: nowrap;
  color: transparent;
  background: var(--thermal); -webkit-background-clip: text; background-clip: text;
  user-select: none;
  transform: translateY(.1em);
}
.ftr__bottom {
  position: relative; z-index: 1;
  padding-block: 22px; background: #07080f;
  border-top: 1px solid var(--line-inv);
  font-size: 14px;
}
.ftr__bottom .container { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 14px; }
.ftr__bottom nav { display: flex; gap: 22px; }
.ftr__bottom a:hover { color: var(--white); }

/* Mobile Schnellkontakt */
.quickbar {
  position: fixed; left: 10px; right: 10px; bottom: 10px; z-index: 90;
  display: none; gap: 8px; padding: 8px;
  background: var(--ink); border-radius: 10px;
  box-shadow: 0 16px 40px rgba(13,14,25,.35);
  transform: translateY(150%);
  transition: transform .4s var(--ease-out);
}
.quickbar.is-visible { transform: none; }
.quickbar .btn { flex: 1; min-height: 50px; padding: 0 12px; box-shadow: none; }
.quickbar .btn:not(.btn--ghost) { background: var(--hot); border-color: var(--hot); }
.quickbar .btn--ghost { color: var(--white); border-color: rgba(255,255,255,.35); }

/* --------------------------------------------------------------------------
   18. Unterseiten
   -------------------------------------------------------------------------- */
.page-main { padding-top: var(--header-h); }
.page-hero { padding-top: clamp(48px, 7vw, 96px); padding-bottom: clamp(28px, 4vw, 48px); }
.page-hero h1 { font-size: clamp(44px, 7vw, 100px); line-height: .9; letter-spacing: -0.05em; margin-top: 16px; color: var(--ink); }
.legal { padding-bottom: var(--section-y); }
.legal__body { max-width: 820px; border-top: 2px solid var(--ink); padding-top: 12px; }
.legal__body h2 { font-size: 24px; font-stretch: 106%; letter-spacing: -0.025em; margin-top: 40px; color: var(--ink); line-height: 1.1; }
.legal__body h2:first-child { margin-top: 24px; }
.legal__body p, .legal__body ul { margin-top: 10px; }
.legal__body ul { list-style: square; padding-left: 22px; }
.legal__body a { text-decoration: underline; text-underline-offset: 2px; font-weight: 600; }
.legal__notice {
  display: grid; grid-template-columns: 22px 1fr; gap: 12px;
  max-width: 820px; margin-bottom: 28px; padding: 16px 18px;
  border: 2px dashed var(--hot); font-size: 14.5px; color: var(--ink);
}
.legal__notice .icon { width: 20px; height: 20px; color: var(--hot); margin-top: 1px; }
.btn--back .icon { width: 18px; height: 18px; }
.thanks { min-height: calc(100svh - var(--header-h)); display: grid; place-items: center; text-align: center; padding-block: 64px; }
.thanks h1 { font-size: clamp(44px, 7vw, 96px); line-height: .9; letter-spacing: -0.05em; color: var(--ink); margin-top: 26px; }
.thanks p { margin: 18px auto 0; max-width: 460px; font-size: 18px; }
.thanks .btn { margin-top: 32px; }
.thanks .form-success__icon { margin-inline: auto; }

/* --------------------------------------------------------------------------
   19. Reveal-Animationen
   -------------------------------------------------------------------------- */
.js .reveal { opacity: 0; transform: translateY(34px); transition: opacity .9s var(--ease-out), transform .9s var(--ease-out); }
.js .reveal.is-visible { opacity: 1; transform: none; }
.js .reveal[data-delay="1"] { transition-delay: .08s; }
.js .reveal[data-delay="2"] { transition-delay: .16s; }
.js .reveal[data-delay="3"] { transition-delay: .24s; }
.js .reveal[data-delay="4"] { transition-delay: .32s; }

.hero-in { animation: heroIn 1s var(--ease-out) both; }
.hero-in:nth-child(2) { animation-delay: .08s; }
.hero-in:nth-child(3) { animation-delay: .16s; }
.hero-in:nth-child(4) { animation-delay: .24s; }
.hero-in:nth-child(5) { animation-delay: .32s; }
@keyframes heroIn { from { opacity: 0; transform: translateY(40px); } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; }
  .js .reveal { opacity: 1; transform: none; }
  .squiggle path { stroke-dashoffset: 0; }
}

/* --------------------------------------------------------------------------
   20. Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 1360px) {
  .hdr__phone span { display: none; }
}
@media (max-width: 1180px) {
  .nav a { padding: 10px 8px; font-size: 14.5px; }
  .nav a::after { left: 8px; right: 8px; }
  .specs__grid { grid-template-columns: 1fr 1fr; }
  .spec { padding-left: 24px !important; border-bottom: 1px solid var(--line-inv); }
  .spec:nth-child(odd) { padding-left: 0 !important; }
  .spec:nth-child(2) { border-right: 0; }
  .spec p { min-height: 0; }
  .funding__grid { grid-template-columns: 1fr 1fr; }
  .fund:nth-child(2) { border-right: 0; margin-right: 0; }
  .fund:nth-child(n+3) { border-top: 1px solid var(--line-inv); margin-top: 6px; }
}

@media (max-width: 1024px) {
  :root { --header-h: 70px; }
  .nav, .hdr__phone, .hdr__actions > .btn { display: none; }
  .nav-toggle { display: inline-flex; }

  .hero { grid-template-columns: 1fr; min-height: 0; }
  .hero__text { padding: calc(var(--header-h) + 40px) var(--gutter) 48px; }
  .thermo { min-height: 0; aspect-ratio: 4 / 4.4; max-height: 760px; }
  .thermo::before { background: linear-gradient(180deg, var(--ink) 0%, rgba(13,14,25,0) 18%), linear-gradient(0deg, rgba(13,14,25,.7) 0%, rgba(13,14,25,0) 30%); }
  .hud__corner--tl, .hud__corner--tr { top: 28px; }
  .hud__corner--tl, .hud__corner--bl { left: 20px; }
  .hud__corner--tr, .hud__corner--br { right: 20px; }
  .hud__tag { top: 36px; left: 56px; }
  .hud__scale { right: 28px; height: 170px; }
  .thermo__ui { left: 20px; right: 20px; bottom: 40px; }

  .sec-head { grid-template-columns: 1fr; }
  .sec-head p { grid-column: 1; grid-row: auto; }

  .svc__link { grid-template-columns: 54px minmax(0, 1fr) 48px; padding: 24px 0; }
  .svc__tags { grid-column: 2 / 3; }
  .svc__go { grid-column: 3; grid-row: 1; width: 48px; height: 48px; }
  .svc__thumb { display: block; grid-column: 2 / 4; margin-top: 4px; aspect-ratio: 16 / 9; overflow: hidden; border: 2px solid var(--ink); }
  .svc__thumb img { width: 100%; height: 100%; object-fit: cover; }
  .svc-preview { display: none; }

  .wp__grid, .process__grid, .check__grid, .about__grid, .faq__grid, .contact__grid, .funding__foot { grid-template-columns: 1fr; }
  .process__aside, .faq__aside { position: static; }
  .cards { margin-inline: auto; }
  .seal { width: 130px; height: 130px; top: -40px; }
  .seal__core { font-size: 28px; }

  .ftr__grid { grid-template-columns: 1fr 1fr; }
  .quickbar { display: flex; }
  body { padding-bottom: 76px; }
}

@media (max-width: 640px) {
  body { font-size: 16.5px; }
  .hero h1 { font-size: clamp(42px, 13.4vw, 64px); }
  .hero__ctas .btn { flex: 1 1 100%; }
  .hero__facts { grid-template-columns: repeat(3, 1fr); }
  .hero__facts li { padding-right: 12px; margin-right: 12px; }
  .hero__facts span { font-size: 12.5px; }
  .thermo { aspect-ratio: 4 / 5; }
  .hud__scale { display: none; }
  .thermo__hint { font-size: 13px; max-width: 190px; }
  .thermo.is-lens { --lens-r: 92px; }

  .tape { height: 120px; margin-top: -40px; }
  .tape__band { padding: 10px 0; }
  .tape__band--a { top: 26px; }
  .tape__band--b { top: 44px; }

  .svc__link { grid-template-columns: 30px minmax(0, 1fr) 44px; gap: 14px; }
  .svc__go { width: 44px; height: 44px; }
  .svc__title { font-size: clamp(28px, 8.4vw, 40px); }
  .svc__tags { grid-column: 1 / -1; }
  .svc__thumb { grid-column: 1 / -1; }

  .specs__grid { grid-template-columns: 1fr; }
  .spec { padding-left: 0 !important; border-right: 0; }
  .funding__grid { grid-template-columns: 1fr; }
  .fund { border-right: 0; margin-right: 0; border-top: 1px solid var(--line-inv); margin-top: 0 !important; }
  .fund:first-child { border-top: 0; }
  .seal { display: none; }

  .step { grid-template-columns: 64px 1fr; gap: 14px; padding-bottom: 40px; }
  .step__num { width: 64px; height: 64px; font-size: 38px; }
  .steps::before, .steps::after { left: 31px; }

  .quiz-wrap { grid-template-columns: 1fr; }
  .thermometer { display: none; }
  .quiz__options { grid-template-columns: 1fr; }

  .values { grid-template-columns: 1fr; }
  .value + .value { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .value { padding-bottom: 14px; }

  .contact-facts { grid-template-columns: 1fr; }
  .contact-facts div:nth-child(even) { padding-left: 0; border-left: 0; }
  .fields { grid-template-columns: 1fr; }
  .faq-item__body { padding-right: 0; }

  .ftr__grid { grid-template-columns: 1fr; gap: 32px; }
  .btn--back { width: 46px; padding: 0; }
  .btn--back span { display: none; }
}