/* ==========================================================
  MTM Web Solution – Design System
  Palette: Schwarz, Creme, Weiss und dezentes Gold
   Type: Space Grotesk (Display) / IBM Plex Sans (Body) / IBM Plex Mono (technische Labels)
   ========================================================== */

:root {
  /* Farben */
  --bg: #0D0D0D;
  --bg-alt: #E7E1D6;
  --surface: #FFFFFF;
  --ink: #F4F1EA;
  --ink-soft: #C9C1B4;
  --ink-faint: #9B9285;
  --line: #D8D1C5;
  --line-strong: #BFB5A7;
  --accent: #B8A27C;
  --accent-ink: #0D0D0D;
  --accent-soft: #E7E1D6;
  --accent-contrast: #FFFFFF;

  /* Typografie */
  --font-display: "Space Grotesk", "IBM Plex Sans", sans-serif;
  --font-body: "IBM Plex Sans", sans-serif;
  --font-mono: "IBM Plex Mono", monospace;

  /* Layout */
  --maxw: 1160px;
  --radius-s: 6px;
  --radius-m: 8px;
  --radius-l: 12px;
  --shadow-card: 0 1px 2px rgba(20, 23, 26, 0.04), 0 8px 24px -12px rgba(20, 23, 26, 0.12);
  --shadow-card-hover: 0 2px 4px rgba(20, 23, 26, 0.06), 0 16px 32px -12px rgba(20, 23, 26, 0.16);
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }

a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin: 0;
}

p { margin: 0; }

ul { margin: 0; padding: 0; list-style: none; }

button { font-family: inherit; cursor: pointer; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Skip-Link (erscheint bei Tastaturfokus) */
.skip-link {
  position: absolute;
  top: 0;
  left: -9999px;
  z-index: 200;
  background: var(--accent);
  color: #0D0D0D;
  padding: 12px 18px;
  border-radius: 0 0 8px 0;
  font-weight: 600;
}
.skip-link:focus-visible { left: 0; }

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 112px 0;
}

.section--alt { background: var(--bg-alt); }

.section-head {
  max-width: 640px;
  margin-bottom: 56px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-ink);
  background: var(--accent-soft);
  padding: 6px 12px;
  border-radius: 100px;
  margin-bottom: 20px;
}

.eyebrow::before { content: none; }

.section-head h2 {
  font-size: clamp(28px, 3.4vw, 40px);
  margin-bottom: 16px;
}

.section-head p {
  color: var(--ink-soft);
  font-size: 18px;
}

.lede {
  color: var(--ink-soft);
  font-size: 18px;
  max-width: 60ch;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: var(--radius-s);
  font-size: 15.5px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.18s var(--ease), box-shadow 0.18s var(--ease), background 0.18s var(--ease), border-color .18s var(--ease);
  white-space: nowrap;
}

.btn-primary {
  background: var(--ink);
  color: #fff;
}
.btn-primary:hover { background: var(--accent-ink); transform: translateY(-1px); box-shadow: var(--shadow-card-hover); }

.btn-outline {
  background: transparent;
  color: var(--ink);
  border-color: var(--line-strong);
}
.btn-outline:hover { border-color: var(--ink); transform: translateY(-1px); }

.btn-accent {
  background: var(--accent);
  color: #fff;
}
.btn-accent:hover { background: var(--accent-ink); transform: translateY(-1px); box-shadow: var(--shadow-card-hover); }

.btn-block { width: 100%; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 250, 248, 0.86);
  backdrop-filter: none;
  border-bottom: 1px solid var(--line);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.logo {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  letter-spacing: -0.01em;
}

.logo .logo-dot { color: var(--accent); }
.logo .logo-suffix {
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 12px;
  color: var(--ink-faint);
  letter-spacing: 0.02em;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-desktop a {
  font-size: 15px;
  color: var(--ink-soft);
  transition: color 0.15s var(--ease);
}
.nav-desktop a:hover { color: var(--ink); }

.header-cta { display: flex; align-items: center; gap: 12px; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
}
.nav-toggle svg { width: 22px; height: 22px; }

.mobile-nav {
  display: none;
  position: fixed;
  inset: 76px 0 0 0;
  background: var(--bg);
  z-index: 99;
  padding: 32px 24px;
  overflow-y: auto;
}
.mobile-nav.is-open { display: block; }
.mobile-nav a {
  display: block;
  font-family: var(--font-display);
  font-size: 26px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.mobile-nav .mobile-cta { margin-top: 28px; display: flex; flex-direction: column; gap: 12px; }

/* Hero */
.hero {
  padding: 88px 0 100px;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 760px);
  max-width: 760px;
  margin: 0 auto;
}

.hero h1 {
  font-size: clamp(36px, 5vw, 58px);
  max-width: 15ch;
}

.hero h1 em {
  font-style: normal;
  color: var(--accent);
}

.hero-sub {
  margin-top: 24px;
  font-size: 19px;
  color: var(--ink-soft);
  max-width: 46ch;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  margin-top: 44px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14.5px;
  color: var(--ink-soft);
}
.trust-item svg { width: 18px; height: 18px; color: var(--accent); flex-shrink: 0; }

/* Problem / Solution */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 48px;
}

.problem-list li {
  display: flex;
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 16px;
}
.problem-list li:last-child { border-bottom: 1px solid var(--line); }
.problem-list li svg { width: 18px; height: 18px; flex-shrink: 0; margin-top: 3px; color: var(--ink-faint); }

.solution-panel {
  background: var(--ink);
  color: #fff;
  border-radius: var(--radius-l);
  padding: 44px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.solution-panel .eyebrow { background: rgba(231,236,234,0.1); color: #BFE8DB; }
.solution-panel h3 { font-size: 26px; margin-bottom: 14px; }
.solution-panel p { color: #C9D1CE; font-size: 16px; }

/* Pricing */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  align-items: stretch;
}

.price-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  padding: 40px;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.2s var(--ease), transform 0.2s var(--ease);
}
.price-card:hover { box-shadow: var(--shadow-card); transform: translateY(-2px); }

.price-card--featured {
  border-color: var(--accent);
  position: relative;
  background: var(--accent-contrast);
}

.price-badge {
  position: absolute;
  top: -14px;
  left: 40px;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 100px;
}

.price-card h3 {
  font-size: 22px;
  margin-bottom: 6px;
}
.price-card .price-tag-label { color: var(--ink-faint); font-size: 14px; margin-bottom: 20px; }

.price-value {
  font-family: var(--font-mono);
  font-size: 38px;
  font-weight: 500;
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}
.price-value small { font-family: var(--font-body); font-size: 15px; color: var(--ink-soft); font-weight: 400; }

.price-desc {
  color: var(--ink-soft);
  font-size: 15.5px;
  margin: 16px 0 24px;
}

.price-features {
  flex: 1;
  margin-bottom: 28px;
}
.price-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 9px 0;
  font-size: 15px;
  color: var(--ink);
}
.price-features li svg { width: 17px; height: 17px; color: var(--accent); flex-shrink: 0; margin-top: 3px; }

.price-note {
  margin-top: 16px;
  font-size: 13.5px;
  color: var(--ink-faint);
}

/* Abo Vorteile */
.abo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.abo-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 28px;
}
.abo-card .num {
  font-family: var(--font-mono);
  color: var(--ink-faint);
  font-size: 13px;
  margin-bottom: 14px;
}
.abo-card h4 { font-size: 17px; margin-bottom: 8px; }
.abo-card p { color: var(--ink-soft); font-size: 14.5px; }

/* Portfolio */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.demo-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  overflow: hidden;
  background: var(--surface);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.14);
  transition: box-shadow 0.2s var(--ease), transform 0.2s var(--ease);
}
.demo-card:hover { transform: translateY(-5px); box-shadow: 0 18px 34px rgba(0, 0, 0, 0.22); }

.demo-preview {
  aspect-ratio: 4/3;
  background: #0D0D0D;
  padding: 20px;
  position: relative;
  overflow: hidden;
}
.demo-preview:not(.demo-preview--sanitaer)::after { content: ""; position: absolute; right: 18px; bottom: 48px; width: 42%; height: 42%; border: 1px solid rgba(184,162,124,0.48); border-radius: 50%; opacity: 0.9; }
.demo-card:nth-child(2) .demo-preview:not(.demo-preview--sanitaer)::before { content: "ELEKTRO"; position: absolute; right: 28px; bottom: 80px; color: #B8A27C; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em; z-index: 1; }
.demo-card:nth-child(3) .demo-preview:not(.demo-preview--sanitaer)::before { content: "SCHUTZ · DACH"; position: absolute; right: 28px; bottom: 80px; color: #B8A27C; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.1em; z-index: 1; }
.demo-preview:not(.demo-preview--sanitaer) .demo-browser-bar { position: relative; z-index: 2; }
.demo-preview:not(.demo-preview--sanitaer) .demo-mock-line { position: relative; z-index: 2; background: #B8A27C; opacity: 0.85; }
.demo-preview--sanitaer {
  width: 100%;
  min-height: 300px;
  aspect-ratio: 4 / 3;
  padding: 16px;
  overflow: hidden;
  color: #edf6f3;
  background: #0D0D0D;
}
.sanitaer-mini-header { display: flex; align-items: center; justify-content: space-between; gap: 8px; color: #E7E1D6; font-size: 7px; letter-spacing: 0.04em; white-space: nowrap; }
.sanitaer-mini-header span { color: #B8A27C; font-family: var(--font-mono); font-size: 7px; }
.sanitaer-mini-copy { position: relative; z-index: 2; margin-top: 34px; max-width: 190px; }
.sanitaer-mini-copy small { display: block; color: #B8A27C; font-family: var(--font-mono); font-size: 7px; letter-spacing: 0.08em; margin-bottom: 9px; }
.sanitaer-mini-copy b { display: block; font-family: var(--font-display); font-size: 24px; line-height: 1.05; letter-spacing: -0.03em; }
.sanitaer-scene { position: absolute; right: 0; bottom: 56px; width: 44%; height: 47%; opacity: 0.95; }
.pipe { position: absolute; display: block; background: #E7E1D6; border-radius: 8px; box-shadow: inset 0 0 0 2px rgba(255,255,255,0.16); }
.pipe-main { width: 110px; height: 10px; right: 16px; top: 62px; transform: rotate(-20deg); }
.pipe-side { width: 10px; height: 86px; right: 38px; top: 36px; }
.valve { position: absolute; right: 28px; top: 63px; width: 30px; height: 30px; border: 6px solid #B8A27C; border-radius: 50%; }
.valve::after { content: ""; position: absolute; width: 18px; height: 6px; top: 6px; left: 0; background: #B8A27C; transform: rotate(45deg); }
.basin { position: absolute; right: 66px; bottom: 9px; width: 84px; height: 34px; border: 6px solid #FFFFFF; border-top: 0; border-radius: 0 0 28px 28px; }
.tap { position: absolute; right: 88px; bottom: 42px; width: 8px; height: 30px; background: #FFFFFF; border-radius: 8px 8px 0 0; }
.tap::after { content: ""; position: absolute; right: -13px; top: 0; width: 20px; height: 8px; border: 5px solid #FFFFFF; border-left: 0; border-radius: 0 10px 10px 0; }
.sanitaer-mini-services { position: absolute; left: 16px; bottom: 52px; display: flex; flex-wrap: wrap; gap: 5px; color: #FFFFFF; font-size: 8px; }
.sanitaer-mini-services span { padding: 5px 6px; border: 1px solid rgba(184,162,124,0.55); border-radius: 4px; }
.demo-browser-bar {
  display: flex;
  gap: 5px;
  margin-bottom: 14px;
}
.demo-browser-bar span { width: 7px; height: 7px; border-radius: 50%; background: var(--line-strong); }

.demo-mock-line { height: 8px; border-radius: 4px; background: var(--line-strong); margin-bottom: 8px; }
.demo-mock-line.w60 { width: 60%; }
.demo-mock-line.w40 { width: 40%; }
.demo-mock-line.w80 { width: 80%; }

.demo-tag {
  position: absolute;
  bottom: 14px;
  left: 14px;
  right: 14px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-faint);
  background: var(--surface);
  border: 1px solid var(--line);
  display: inline-flex;
  padding: 5px 10px;
  border-radius: 100px;
  width: fit-content;
}

.demo-info { padding: 22px 20px 24px; background: #B8A27C; }
.demo-info h4 { font-size: 16.5px; margin-bottom: 6px; }
.demo-info p { color: var(--ink-soft); font-size: 14px; }
.demo-card-link { display: inline-flex; margin-top: 18px; padding: 10px 14px; border: 1px solid #0D0D0D; border-radius: 6px; color: #0D0D0D; font-size: 13px; font-weight: 600; transition: background 0.18s var(--ease), color 0.18s var(--ease); }
.demo-card-link:hover { background: #0D0D0D; color: #F4F1EA; }

.portfolio-footnote {
  margin-top: 28px;
  font-size: 14px;
  color: var(--ink-faint);
}

/* Prozess */
.process-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}
.process-step {
  position: relative;
  padding-top: 20px;
}
.process-step::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 2px;
  background: var(--line);
}
.process-step.is-abo::before { background: var(--accent); }
.process-num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent-ink);
  margin-bottom: 12px;
  display: block;
}
.process-step h4 { font-size: 16px; margin-bottom: 8px; }
.process-step p { font-size: 14px; color: var(--ink-soft); }

/* Warum MTM Web Solution */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px 40px;
}
.why-item { display: flex; gap: 16px; }
.why-item .icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent-ink);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.why-item .icon svg { width: 19px; height: 19px; }
.why-item h4 { font-size: 16px; margin-bottom: 6px; }
.why-item p { font-size: 14.5px; color: var(--ink-soft); }

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.about-badges { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.about-badges span {
  font-family: var(--font-mono);
  font-size: 12.5px;
  border: 1px solid var(--line-strong);
  padding: 7px 13px;
  border-radius: 100px;
  color: var(--ink-soft);
}
.founder-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  padding: 36px;
}
.founder-row { display: flex; align-items: center; gap: 16px; padding: 14px 0; border-top: 1px solid var(--line); }
.founder-row:first-child { border-top: none; }
.founder-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--bg-alt);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700; color: var(--accent-ink);
  flex-shrink: 0;
}
.founder-row .name { font-weight: 600; font-size: 15px; }
.founder-row .role { font-size: 13.5px; color: var(--ink-faint); }

/* FAQ */
.faq-list { max-width: 760px; }
.faq-item {
  border-bottom: 1px solid var(--line);
}
.faq-question {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 4px;
  font-family: var(--font-display);
  font-size: 17px;
  color: var(--ink);
}
.faq-question .plus {
  width: 22px; height: 22px;
  flex-shrink: 0;
  position: relative;
}
.faq-question .plus::before, .faq-question .plus::after {
  content: "";
  position: absolute;
  background: var(--ink);
  transition: transform 0.25s var(--ease), opacity .2s var(--ease);
}
.faq-question .plus::before { width: 100%; height: 2px; top: 50%; left: 0; transform: translateY(-50%); }
.faq-question .plus::after { height: 100%; width: 2px; left: 50%; top: 0; transform: translateX(-50%); }
.faq-item.is-open .plus::after { transform: translateX(-50%) rotate(90deg); opacity: 0; }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s var(--ease);
}
.faq-answer-inner {
  padding: 0 4px 24px;
  color: var(--ink-soft);
  font-size: 15.5px;
  max-width: 66ch;
}

/* Kontakt */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
}
.contact-methods { margin-top: 28px; display: flex; flex-direction: column; gap: 16px; }
.contact-method {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--surface);
  transition: border-color .15s var(--ease);
}
.contact-method:hover { border-color: var(--accent); }
.contact-method .icon {
  width: 38px; height: 38px; border-radius: 9px;
  background: var(--accent-soft); color: var(--accent-ink);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.contact-method .icon svg { width: 18px; height: 18px; }
.contact-method .label { font-size: 12.5px; color: var(--ink-faint); font-family: var(--font-mono); }
.contact-method .value { font-size: 15.5px; font-weight: 600; }

.form-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  padding: 40px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 18px; }
.form-group { display: flex; flex-direction: column; gap: 8px; margin-bottom: 18px; }
.form-group label { font-size: 13.5px; font-weight: 600; }
.form-group input, .form-group select, .form-group textarea {
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-s);
  padding: 12px 14px;
  font-family: inherit;
  font-size: 15px;
  background: var(--bg);
  color: var(--ink);
  transition: border-color .15s var(--ease);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--accent);
  outline: none;
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-note { font-size: 13px; color: var(--ink-faint); margin-top: 14px; }
.form-success {
  display: none;
  background: var(--accent-soft);
  color: var(--accent-ink);
  padding: 16px 18px;
  border-radius: var(--radius-s);
  font-size: 14.5px;
  margin-bottom: 18px;
}
.form-success.is-visible { display: block; }

/* CTA band */
.cta-band {
  background: var(--ink);
  color: #fff;
  border-radius: var(--radius-l);
  padding: 64px;
  text-align: center;
  margin: 0 24px;
}
.cta-band h2 { font-size: clamp(26px, 3vw, 34px); margin-bottom: 14px; }
.cta-band p { color: #C9D1CE; margin-bottom: 30px; }
.cta-band-actions { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }

/* Footer */
.site-footer {
  padding: 72px 0 32px;
  border-top: 1px solid var(--line);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
}
.footer-brand p { color: var(--ink-soft); font-size: 14.5px; margin-top: 14px; max-width: 32ch; }
.footer-col h5 {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 16px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 14.5px; color: var(--ink-soft); }
.footer-col a:hover { color: var(--ink); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 28px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--ink-faint);
  flex-wrap: wrap;
  gap: 12px;
}

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  filter: blur(3px);
  transition: opacity 0.65s var(--ease), transform 0.65s var(--ease), filter 0.65s var(--ease);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); filter: blur(0); }

.abo-grid .reveal:nth-child(2),
.portfolio-grid .reveal:nth-child(2),
.why-grid .reveal:nth-child(2) { transition-delay: 80ms; }
.abo-grid .reveal:nth-child(3),
.portfolio-grid .reveal:nth-child(3),
.why-grid .reveal:nth-child(3) { transition-delay: 160ms; }
.abo-grid .reveal:nth-child(4),
.portfolio-grid .reveal:nth-child(4),
.why-grid .reveal:nth-child(4) { transition-delay: 240ms; }
.abo-grid .reveal:nth-child(5),
.portfolio-grid .reveal:nth-child(5),
.why-grid .reveal:nth-child(5) { transition-delay: 320ms; }
.abo-grid .reveal:nth-child(6),
.why-grid .reveal:nth-child(6) { transition-delay: 400ms; }

.faq-answer-inner {
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity 0.25s var(--ease), transform 0.3s var(--ease);
}
.faq-item.is-open .faq-answer-inner {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 80ms;
}

/* Legal pages */
.legal-content {
  max-width: 760px;
  padding: 64px 24px 100px;
  margin: 0 auto;
}
.legal-content h1 { font-size: 32px; margin-bottom: 8px; }
.legal-content .updated { color: var(--ink-faint); font-size: 14px; margin-bottom: 40px; display: block; }
.legal-content h2 { font-size: 19px; margin: 36px 0 12px; }
.legal-content p, .legal-content li { color: var(--ink-soft); font-size: 15.5px; margin-bottom: 12px; }
.legal-content ul { list-style: disc; padding-left: 20px; }
.legal-content a.back { display: inline-flex; align-items: center; gap: 6px; margin-bottom: 32px; color: var(--ink-soft); font-size: 14.5px; }
.legal-content a.back:hover { color: var(--ink); }
.placeholder { font-family: var(--font-mono); background: var(--accent-soft); color: var(--accent-ink); padding: 2px 6px; border-radius: 4px; font-size: 0.92em; }

/* Responsive */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .problem-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .abo-grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(3, 1fr); row-gap: 32px; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; row-gap: 32px; }
}

@media (max-width: 720px) {
  .nav-desktop, .header-cta { display: none; }
  .nav-toggle { display: flex; }
  .section { padding: 72px 0; }
  .abo-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .cta-band { padding: 44px 28px; margin: 0 16px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .trust-row { gap: 16px 24px; }
}

/* Option B: hochwertiges Schwarz-Creme-Gold */
:root {
  --bg: #0D0D0D;
  --bg-alt: #E7E1D6;
  --surface: #FFFFFF;
  --ink: #F4F1EA;
  --ink-soft: #C9C1B4;
  --ink-faint: #9B9285;
  --line: #D8D1C5;
  --line-strong: #BFB5A7;
  --accent: #B8A27C;
  --accent-ink: #0D0D0D;
  --accent-soft: #E7E1D6;
  --accent-contrast: #FFFFFF;
  --font-display: "Space Grotesk", "DM Sans", sans-serif;
  --font-body: "DM Sans", sans-serif;
  --font-mono: "DM Sans", sans-serif;
  --shadow-card: 0 12px 36px rgba(0, 0, 0, 0.22);
  --shadow-card-hover: 0 18px 48px rgba(0, 0, 0, 0.34);
}

body {
  background: var(--bg);
  color: var(--ink);
}

.site-header { background: var(--bg); border-bottom-color: var(--line); }
.section--alt { color: #0D0D0D; }
.section--alt h1,
.section--alt h2,
.section--alt h3,
.section--alt h4,
.section--alt .eyebrow { color: #0D0D0D; }
#angebote.section--alt { background: #0D0D0D; color: #F4F1EA; }
#angebote.section--alt h2,
#angebote.section--alt .eyebrow { color: #F4F1EA; }
#angebote .price-card,
#angebote .price-card--featured { background: #B8A27C; border-color: #B8A27C; color: #0D0D0D; }
#angebote .price-card h3,
#angebote .price-card .price-tag-label,
#angebote .price-card .price-value,
#angebote .price-card .price-value small,
#angebote .price-card .price-desc,
#angebote .price-card .price-features li,
#angebote .price-card .price-note { color: #0D0D0D; }
#angebote .price-card .price-features li svg { color: #0D0D0D; }
#abo-vorteile .abo-card { background: #B8A27C; border-color: #B8A27C; color: #0D0D0D; }
#abo-vorteile .abo-card .num,
#abo-vorteile .abo-card h4,
#abo-vorteile .abo-card p { color: #0D0D0D; }
#ablauf .process-step { background: #B8A27C; border-radius: 8px; padding: 22px 20px 24px; color: #0D0D0D; }
#ablauf .process-step::before,
#ablauf .process-step.is-abo::before { background: #0D0D0D; }
#ablauf .process-step .process-num,
#ablauf .process-step h4,
#ablauf .process-step p { color: #0D0D0D; }
#portfolio.section--alt { background: #0D0D0D; color: #F4F1EA; }
#portfolio.section--alt h2,
#portfolio.section--alt .eyebrow { color: #F4F1EA; }
#portfolio .demo-card { background: #B8A27C; border-color: #B8A27C; color: #0D0D0D; }
#portfolio .demo-info h4,
#portfolio .demo-info p { color: #0D0D0D; }
#portfolio .demo-preview:not(.demo-preview--sanitaer) { background: #0D0D0D; }
#portfolio .demo-preview--sanitaer { background: #0D0D0D; }
#portfolio .demo-info { background: #B8A27C; }
#portfolio .portfolio-grid { grid-template-columns: minmax(0, 760px); justify-content: center; }
#portfolio .demo-card { border: 2px solid #25627A; }
#portfolio .demo-preview--sanitaer { aspect-ratio: 16 / 8; min-height: 320px; }
#portfolio .demo-info { display: grid; grid-template-columns: 1fr auto; gap: 8px 24px; align-items: center; }
#portfolio .demo-info h4,
#portfolio .demo-info p { grid-column: 1; }
#portfolio .demo-info .demo-card-link { grid-column: 2; grid-row: 1 / span 2; }
#portfolio .demo-card:first-child .demo-preview--sanitaer { background: #12304A; color: #FFFFFF; }
#portfolio .demo-card:first-child .sanitaer-mini-header { color: #DCEFF3; }
#portfolio .demo-card:first-child .sanitaer-mini-header span,
#portfolio .demo-card:first-child .sanitaer-mini-copy small { color: #DCEFF3; }
#portfolio .demo-card:first-child .pipe { background: #DCEFF3; }
#portfolio .demo-card:first-child .valve { border-color: #25627A; }
#portfolio .demo-card:first-child .valve::after { background: #25627A; }
#portfolio .demo-card:first-child .basin,
#portfolio .demo-card:first-child .tap { border-color: #FFFFFF; background: #FFFFFF; }
#portfolio .demo-card:first-child .tap::after { border-color: #FFFFFF; }
#portfolio .demo-card:first-child .sanitaer-mini-services { color: #DCEFF3; }
#portfolio .demo-card:first-child .sanitaer-mini-services span { border-color: #25627A; }
#portfolio .demo-card:first-child .demo-info { background: #FFFFFF; color: #263238; }
#portfolio .demo-card:first-child .demo-info h4,
#portfolio .demo-card:first-child .demo-info p { color: #263238; }
#portfolio .demo-card:first-child .demo-card-link { border-color: #12304A; color: #12304A; }
#portfolio .demo-card:first-child .demo-card-link:hover { background: #12304A; color: #FFFFFF; }
#warum-tati.section--alt { background: #0D0D0D; color: #F4F1EA; }
#warum-tati.section--alt h2,
#warum-tati.section--alt .eyebrow { color: #F4F1EA; }
#warum-tati .why-item { background: #B8A27C; border-radius: 8px; padding: 20px; color: #0D0D0D; }
#warum-tati .why-item .icon { background: rgba(13,13,13,0.1); color: #0D0D0D; }
#warum-tati .why-item h4,
#warum-tati .why-item p { color: #0D0D0D; }
#faq.section--alt { background: #0D0D0D; color: #F4F1EA; }
#faq.section--alt h2,
#faq.section--alt .eyebrow { color: #F4F1EA; }
#faq .faq-item { background: #B8A27C; border: 0; border-radius: 8px; margin-bottom: 12px; padding: 0 20px; }
#faq .faq-question { color: #0D0D0D; }
#faq .faq-question .plus::before,
#faq .faq-question .plus::after { background: #0D0D0D; }
#faq .faq-answer-inner { color: #0D0D0D; }
#kontakt .contact-method,
#kontakt .form-card { background: #B8A27C; border-color: #B8A27C; color: #0D0D0D; }
#kontakt .contact-method .icon { background: rgba(13,13,13,0.1); color: #0D0D0D; }
#kontakt .contact-method .label,
#kontakt .contact-method .value,
#kontakt .form-card label,
#kontakt .form-card .form-note { color: #0D0D0D; }
#kontakt .form-card .form-note a { color: #0D0D0D; }
#kontakt .form-card .btn-primary { background: #0D0D0D; color: #F4F1EA; }
#kontakt .form-card .btn-primary:hover { background: #2A2A2A; color: #F4F1EA; }
#kontakt .form-group input,
#kontakt .form-group select,
#kontakt .form-group textarea { color: #0D0D0D; }
#kontakt .form-group input::placeholder,
#kontakt .form-group textarea::placeholder { color: #4E4B46; }

@media (max-width: 720px) {
  #portfolio .demo-info { display: block; }
  #portfolio .demo-info .demo-card-link { margin-top: 16px; }
}
#ueber-uns .founder-card { background: #B8A27C; border-color: #B8A27C; color: #0D0D0D; }
#ueber-uns .founder-row { border-color: rgba(13,13,13,0.22); }
#ueber-uns .founder-avatar { background: rgba(13,13,13,0.1); color: #0D0D0D; }
#ueber-uns .founder-row .name,
#ueber-uns .founder-row .role { color: #0D0D0D; }
.logo .logo-suffix,
.nav-desktop a,
.footer-col a,
.footer-brand p,
.section-head p,
.lede,
.hero-sub,
.trust-item,
.problem-list li,
.price-desc,
.abo-card p,
.demo-info p,
.process-step p,
.why-item p,
.founder-row .role,
.faq-answer-inner,
.contact-method .label,
.form-note,
.legal-content p,
.legal-content li { color: var(--ink-soft); }

.nav-desktop a:hover,
.footer-col a:hover,
.legal-content a.back:hover { color: var(--ink); }
.btn-primary { background: var(--accent); color: #0D0D0D; }
.btn-primary:hover { background: #0D0D0D; color: #F4F1EA; }
.btn-accent { background: var(--accent); color: #0D0D0D; }
.btn-accent:hover { background: #0D0D0D !important; color: #F4F1EA; }
.btn-outline { color: var(--ink); border-color: var(--line-strong); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.mobile-nav { background: var(--bg); }
.eyebrow {
  color: var(--accent-ink);
  background: transparent;
  border-left: 2px solid var(--accent);
  border-radius: 0;
  padding: 2px 0 2px 12px;
}
.hero h1 em { color: var(--accent); }
.status-card, .solution-panel, .cta-band { background: var(--accent); color: #0D0D0D; }
.price-card, .abo-card, .demo-card, .founder-card, .contact-method, .form-card { background: var(--surface); border-color: var(--line); color: #0D0D0D; }
.solution-panel .eyebrow { background: rgba(13,13,13,0.08); color: #0D0D0D; border-left-color: #0D0D0D; }
.solution-panel p, .cta-band p { color: #4E4B46; }
.price-badge { color: #0D0D0D; }
.price-card--featured { background: var(--accent-contrast); border-color: var(--accent); }
.demo-preview, .founder-avatar, .form-group input, .form-group select, .form-group textarea { background: var(--bg-alt); }
.demo-tag { background: var(--surface); border-color: var(--line); color: var(--ink-soft); }
.form-group input, .form-group select, .form-group textarea { color: var(--ink); border-color: var(--line-strong); }
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--ink-faint); }
.form-success { background: var(--accent-soft); color: var(--accent-ink); }
.process-step::before, .faq-item, .problem-list li { border-color: var(--line); }
.why-item .icon { background: var(--accent-soft); color: var(--accent-ink); }
.about-badges span {
  font-family: var(--font-body);
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: 0.01em;
  border-color: var(--line-strong);
  color: var(--ink-soft);
}
.faq-question { color: var(--ink); }
.faq-question .plus::before, .faq-question .plus::after { background: var(--ink); }
.placeholder { background: var(--accent-soft); color: var(--accent-ink); }
.site-footer, .footer-bottom { border-color: var(--line); }