/* ==========================================================================
   TSCHANZ HAUSTECHNIK AG — Design System «Clean & Ruhig»
   Hell, klare Linien, dezente Akzente: Blau #2E87DA · Rot #DF1B1A
   ========================================================================== */

/* ---------- Fonts (lokal, variabel) ---------- */
@font-face {
  font-family: 'Archivo';
  src: url('../fonts/archivo-var.woff2') format('woff2');
  font-weight: 100 900;
  font-display: swap;
}
@font-face {
  font-family: 'Instrument Sans';
  src: url('../fonts/instrument-sans-var.woff2') format('woff2');
  font-weight: 400 700;
  font-display: swap;
}
@font-face {
  font-family: 'Roboto';
  src: url('../fonts/roboto-var.woff2') format('woff2');
  font-weight: 400 600;
  font-display: swap;
}
@font-face {
  font-family: 'Montserrat'; /* nur fuer die Logo-Wortmarke */
  src: url('../fonts/montserrat-var.woff2') format('woff2');
  font-weight: 400 700;
  font-display: swap;
}

/* ---------- Tokens ---------- */
:root {
  --ink: #16191D;
  --white: #FFFFFF;
  --soft: #F6F6F4;
  --blue: #2E87DA;
  --blue-deep: #1F6FBE;
  --red: #DF1B1A;
  --mute: #5C6470;
  --faint: #8A909B;
  --line: rgba(22, 25, 29, .12);
  --line-mid: rgba(22, 25, 29, .28);

  --font-display: 'Archivo', 'Helvetica Neue', sans-serif;
  --font-body: 'Instrument Sans', 'Helvetica Neue', sans-serif;
  --font-label: 'Roboto', 'Helvetica Neue', Arial, sans-serif;

  --container: 1240px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --header-h: 86px;
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
html, body { overflow-x: clip; }

body {
  font-family: var(--font-body);
  font-size: 1.04rem;
  font-weight: 400;
  line-height: 1.7;
  color: var(--ink);
  background: var(--white);
}

img, video { max-width: 100%; height: auto; display: block; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 650;
  line-height: 1.12;
  letter-spacing: -.018em;
  text-wrap: balance;
}

a { color: inherit; text-decoration: none; }
p { color: var(--mute); }
p + p { margin-top: 1em; }

::selection { background: var(--blue); color: #fff; }

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

.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--ink); color: #fff;
  padding: .6rem 1.2rem; z-index: 1001;
  font-size: .85rem;
}
.skip-link:focus { left: 0; }

/* ---------- Label (dezenter Akzent) ---------- */
.label {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-family: var(--font-label);
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--faint);
}
.label::before {
  content: '';
  width: 8px; height: 8px;
  background: var(--blue);
  flex: none;
}
.label.red::before { background: var(--red); }
.label.plain::before { display: none; }

/* ---------- Buttons: ruhig, klar ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .6rem;
  font-family: var(--font-body);
  font-size: .95rem;
  font-weight: 500;
  letter-spacing: .01em;
  padding: .85rem 1.7rem;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  transition: background .25s ease, color .25s ease, border-color .25s ease;
}
.btn:hover { background: var(--ink); color: #fff; }
.btn-primary { background: var(--blue); border-color: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-deep); border-color: var(--blue-deep); }
.btn .arr { transition: transform .25s ease; font-weight: 400; }
.btn:hover .arr { transform: translateX(3px); }

.tlink {
  font-size: .95rem;
  font-weight: 500;
  color: var(--blue);
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  transition: color .2s;
}
.tlink:hover { color: var(--blue-deep); }
.tlink::after { content: '→'; transition: transform .25s ease; }
.tlink:hover::after { transform: translateX(3px); }

/* ==========================================================================
   Header — hell, ruhig, Original-Logo
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  background: rgba(255, 255, 255, .94);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s ease;
}
.site-header.scrolled { border-bottom-color: var(--line); }

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.brand { display: block; line-height: 0; }
.brand .logo-svg { width: 196px; height: auto; }

/* ---------- Logo (SVG-Code) ---------- */
.logo-svg { display: block; }

/* Hero-Logo: gestaffelte Einblendung */
.hero-logo {
  width: min(500px, 82vw);
  margin-bottom: 1.6rem;
  filter: drop-shadow(0 2px 18px rgba(16, 18, 21, .55));
}
.hero-inner .hero-sub { text-shadow: 0 1px 12px rgba(16, 18, 21, .5); }
.hero-logo .lg-bar {
  transform: scaleX(0);
  transform-origin: left;
  animation: lgBar .7s cubic-bezier(.25, .46, .45, .94) forwards;
}
.hero-logo .lg-bar-r { animation-delay: .15s; }
.hero-logo .lg-name,
.hero-logo .lg-sub,
.hero-logo .lg-slogan,
.hero-logo .lg-pillars {
  opacity: 0;
  transform: translateY(10px);
  animation: lgFade .8s cubic-bezier(.25, .46, .45, .94) forwards;
}
.hero-logo .lg-name { animation-delay: .25s; }
.hero-logo .lg-sub { animation-delay: .4s; }
.hero-logo .lg-slogan { animation-delay: .6s; }
.hero-logo .lg-pillars { animation-delay: .75s; }
@keyframes lgBar { to { transform: scaleX(1); } }
@keyframes lgFade { to { opacity: 1; transform: none; } }

/* Begleitende Hero-Inhalte erst nach dem Logo */
.hero-after {
  opacity: 0;
  transform: translateY(12px);
  animation: lgFade .8s cubic-bezier(.25, .46, .45, .94) forwards;
  animation-delay: .9s;
}
.hero-after-2 { animation-delay: 1.1s; }

@media (prefers-reduced-motion: reduce) {
  .hero-logo .lg-bar, .hero-logo .lg-name, .hero-logo .lg-sub,
  .hero-logo .lg-slogan, .hero-logo .lg-pillars, .hero-after {
    animation: none;
    opacity: 1;
    transform: none;
  }
}

.main-nav { margin-left: auto; }
.main-nav ul { display: flex; align-items: center; gap: 2rem; list-style: none; }
.main-nav .nav-num { display: none; }
.main-nav a {
  font-size: .94rem;
  font-weight: 500;
  color: var(--ink);
  position: relative;
  padding-block: .4rem;
  white-space: nowrap;
}
.main-nav a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 2px;
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s ease;
}
.main-nav a:hover::after, .main-nav a.active::after { transform: scaleX(1); }

.header-phone {
  font-size: .94rem;
  font-weight: 600;
  white-space: nowrap;
  color: var(--ink);
  transition: color .2s;
}
.header-phone:hover { color: var(--blue); }

/* Burger */
.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  background: none; border: 0; cursor: pointer;
  flex-direction: column; justify-content: center; gap: 6px;
  z-index: 1002;
}
.nav-toggle span {
  display: block; width: 24px; height: 2px;
  background: var(--ink); margin-inline: auto;
  transition: transform .3s, opacity .3s;
}
.nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }

/* Mobile-Menue: hell, ruhig */
@media (max-width: 960px) {
  .main-nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    background: var(--white);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 24px 48px -24px rgba(22, 25, 29, .18);
    padding: .6rem var(--gutter) 1.6rem;
    transform: translateY(-115%);
    transition: transform .35s cubic-bezier(.25, .46, .45, .94);
    z-index: 49;
    margin: 0;
  }
  .main-nav.open { transform: none; }
  .main-nav ul { flex-direction: column; align-items: stretch; gap: 0; }
  .main-nav li + li { border-top: 1px solid var(--line); }
  .main-nav a {
    display: flex;
    align-items: baseline;
    gap: 1rem;
    font-size: 1.15rem;
    font-weight: 500;
    padding: 1rem .2rem;
  }
  .main-nav a::after { display: none; }
  .main-nav .nav-num {
    display: inline;
    font-family: var(--font-label);
    font-size: .72rem;
    color: var(--faint);
  }
  .main-nav a.active { color: var(--blue); }
  .nav-toggle { display: flex; }
  .header-phone { margin-left: auto; }
}

@media (max-width: 640px) {
  .header-phone { display: none; }
  .nav-toggle { margin-left: auto; }
  .brand img { height: 44px; }
}

/* ==========================================================================
   Hero: Vollbild-Video zuoberst, ruhige Claim-Loesung + CTA-Modul
   ========================================================================== */
.hero-stage {
  position: relative;
  min-height: calc(100svh - var(--header-h));
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--ink);
}
.hero-stage video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-stage::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top, rgba(16, 18, 21, .62) 0%, rgba(16, 18, 21, .18) 45%, rgba(16, 18, 21, .05) 70%),
    linear-gradient(100deg, rgba(16, 18, 21, .35) 0%, transparent 55%);
}
.hero-inner {
  position: relative;
  width: 100%;
  display: grid;
  grid-template-columns: 1.25fr minmax(360px, 420px);
  gap: 2.5rem var(--gutter);
  align-items: end;
  padding-block: clamp(3rem, 7vh, 4.5rem) clamp(2.2rem, 6vh, 4rem);
  color: #fff;
}
.hero-inner .label { color: rgba(255, 255, 255, .85); margin-bottom: 1.2rem; }
.hero-inner h1 {
  font-size: clamp(2.2rem, 4.4vw, 3.7rem);
  font-weight: 650;
  color: #fff;
  max-width: 16ch;
}
.hero-inner h1 .dot-b { color: var(--blue); }
.hero-inner h1 .dot-r { color: var(--red); }
.hero-inner .hero-sub {
  margin-top: 1.1rem;
  max-width: 44ch;
  font-size: 1.04rem;
  color: rgba(255, 255, 255, .85);
}

/* CTA-Modul im Hero */
.cta-module {
  background: var(--white);
  color: var(--ink);
  padding: 1.5rem 1.6rem 1.2rem;
  box-shadow: 0 32px 64px -24px rgba(16, 18, 21, .35);
}
.cta-module .label { color: var(--faint); margin-bottom: .4rem; }
.cta-module .quick {
  display: flex;
  align-items: center;
  gap: .85rem;
  padding: .95rem 0;
  border-bottom: 1px solid var(--line);
  font-weight: 500;
  font-size: .98rem;
  transition: color .2s ease;
}
.cta-module .quick::before {
  content: '';
  width: 9px; height: 9px;
  background: var(--q, var(--ink));
  flex: none;
}
.cta-module .quick .arr {
  margin-left: auto;
  color: var(--faint);
  transition: transform .25s ease, color .2s ease;
}
.cta-module .quick:hover { color: var(--q, var(--blue)); }
.cta-module .quick:hover .arr { transform: translateX(4px); color: var(--q, var(--blue)); }
.cta-module .phone-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1rem;
  font-size: .98rem;
}
.cta-module .phone-row .k {
  font-family: var(--font-label);
  font-size: .66rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--faint);
}
.cta-module .phone-row a { font-weight: 600; transition: color .2s; }
.cta-module .phone-row a:hover { color: var(--blue); }

@media (max-width: 880px) {
  .hero-inner { grid-template-columns: 1fr; gap: 1.8rem; }
  .hero-stage { min-height: 0; }
  .hero-inner { padding-top: clamp(6rem, 16vh, 10rem); }
  .hero-stage::before {
    background: linear-gradient(to top, rgba(16, 18, 21, .68) 30%, rgba(16, 18, 21, .38) 70%, rgba(16, 18, 21, .25) 100%);
  }
}

/* ==========================================================================
   Sektionen
   ========================================================================== */
.section { padding-block: clamp(3.5rem, 7.5vw, 6.5rem); }
.section-soft { background: var(--soft); }
.section-line { border-top: 1px solid var(--line); }

.sec-head { margin-bottom: clamp(2.2rem, 5vw, 3.6rem); }
.sec-head .label { margin-bottom: 1.1rem; }
.sec-head h2 { font-size: clamp(1.65rem, 2.8vw, 2.35rem); max-width: 24ch; }
.sec-head .sec-lead { margin-top: .9rem; max-width: 54ch; font-size: 1.02rem; }
.sec-head.split {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1.2rem 3rem;
}

/* ---------- Intro-Statement ---------- */
.statement { max-width: 56rem; }
.statement .label { margin-bottom: 1.3rem; }
.statement-text {
  font-family: var(--font-display);
  font-weight: 550;
  font-size: clamp(1.35rem, 2.4vw, 1.9rem);
  line-height: 1.32;
  letter-spacing: -.012em;
  color: var(--ink);
}
.statement-text strong { color: var(--blue); font-weight: 600; }
.statement-text .r { color: var(--red); }
.statement-foot {
  margin-top: 1.8rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.2rem 2.8rem;
}
.statement-foot p { max-width: 52ch; font-size: .99rem; }

/* ---------- Leistungs-Karten (Swiss-clean) ---------- */
.svc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.2rem, 2.5vw, 2rem);
}
.svc-card {
  display: block;
  background: var(--white);
  border: 1px solid var(--line);
  transition: box-shadow .3s ease, transform .3s ease;
}
.svc-card:hover {
  box-shadow: 0 24px 48px -20px rgba(22, 25, 29, .18);
  transform: translateY(-4px);
}
.svc-media { overflow: hidden; }
.svc-media img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  transition: transform .5s ease;
}
.svc-card:hover .svc-media img { transform: scale(1.04); }
.svc-body { padding: 1.5rem 1.5rem 1.6rem; }
.svc-body h3 {
  font-size: 1.22rem;
  display: flex;
  align-items: center;
  gap: .7rem;
  margin-bottom: .5rem;
}
.svc-body h3::before {
  content: '';
  width: 9px; height: 9px;
  background: var(--tag, var(--blue));
  flex: none;
}
.svc-body p { font-size: .95rem; margin-bottom: 1.1rem; }
.svc-link {
  font-size: .93rem;
  font-weight: 600;
  color: var(--blue);
  display: inline-flex;
  align-items: center;
  gap: .45rem;
}
.svc-link .arr { transition: transform .25s ease; }
.svc-card:hover .svc-link .arr { transform: translateX(4px); }

/* ---------- Kompaktes Trust-Band ---------- */
.trust-band {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 2rem var(--gutter);
  align-items: center;
}
.trust-band h2 { font-size: clamp(1.5rem, 2.6vw, 2.1rem); max-width: 20ch; }
.trust-band .trust-text { margin-top: .9rem; max-width: 48ch; font-size: 1rem; }
.trust-band .tlink { margin-top: 1.3rem; }
.trust-stats { display: grid; grid-template-columns: repeat(3, 1fr); }
.trust-stats .stat { padding: 0 1.4rem; border-left: 1px solid var(--line); }
.trust-stats .stat-num { font-size: clamp(1.7rem, 2.6vw, 2.3rem); }
.trust-stats .stat-label { font-size: .84rem; margin-top: .4rem; }

/* ---------- Leistungs-Zeilen (ruhig) ---------- */
.index-list { border-top: 1px solid var(--line-mid); }
.index-row {
  display: grid;
  grid-template-columns: 56px 1.1fr 1.2fr 200px 48px;
  align-items: center;
  gap: clamp(1rem, 3vw, 2.5rem);
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--line);
  transition: background .25s ease;
}
.index-num {
  font-family: var(--font-label);
  font-size: .74rem;
  color: var(--faint);
}
.index-title {
  font-family: var(--font-display);
  font-weight: 650;
  font-size: clamp(1.15rem, 1.9vw, 1.5rem);
  letter-spacing: -.012em;
  display: flex;
  align-items: center;
  gap: .85rem;
  transition: color .25s ease;
}
.index-title::before {
  content: '';
  width: 9px; height: 9px;
  background: var(--tag, var(--ink));
  flex: none;
}
.index-desc { font-size: .94rem; color: var(--mute); max-width: 44ch; }
.index-thumb { height: 110px; overflow: hidden; }
.index-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.index-arrow {
  justify-self: end;
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--faint);
  transition: transform .25s ease, color .25s ease;
}
.index-row:hover { background: var(--soft); }
.index-row:hover .index-title { color: var(--tag, var(--blue)); }
.index-row:hover .index-thumb img { transform: scale(1.045); }
.index-row:hover .index-arrow { transform: translateX(5px); color: var(--tag, var(--blue)); }

/* ---------- Zahlen (hell, Hairlines) ---------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line-mid);
}
.stat {
  padding: 1.8rem clamp(1rem, 2vw, 2rem) .4rem 0;
  position: relative;
}
.stat + .stat { padding-left: clamp(1rem, 2vw, 2rem); border-left: 1px solid var(--line); }
.stat-num {
  font-family: var(--font-display);
  font-weight: 650;
  font-size: clamp(1.9rem, 3.2vw, 2.7rem);
  letter-spacing: -.02em;
  line-height: 1;
}
.stat-num sup { font-size: .5em; color: var(--blue); font-weight: 600; }
.stat:nth-child(2) .stat-num sup { color: var(--red); }
.stat-label { margin-top: .7rem; font-size: .88rem; color: var(--mute); }

/* ---------- Prozess (Masslinie, hell) ---------- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 3vw, 3rem);
  position: relative;
  padding-top: 2.2rem;
}
.process-grid::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: var(--line-mid);
}
.process-step { position: relative; }
.process-step::before {
  content: '';
  position: absolute;
  top: -2.2rem;
  left: 0;
  width: 1px;
  height: 12px;
  background: var(--line-mid);
}
.process-step .label { margin-bottom: .8rem; }
.process-step h3 { font-size: 1.2rem; margin-bottom: .55rem; }
.process-step p { font-size: .96rem; max-width: 42ch; }

/* ---------- Feature: Bild + Panel ---------- */
.feature-block {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  align-items: center;
}
.feature-media { grid-column: 1 / 9; grid-row: 1; }
.feature-media img { width: 100%; height: auto; }
.feature-panel {
  grid-column: 8 / 13;
  grid-row: 1;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 28px 56px -28px rgba(22, 25, 29, .22);
  padding: clamp(1.7rem, 3vw, 2.8rem);
  margin-block: 2.5rem;
}
.feature-panel .label { margin-bottom: 1rem; }
.feature-panel h2 { font-size: clamp(1.45rem, 2.4vw, 1.95rem); margin-bottom: .9rem; }
.feature-panel p { font-size: .98rem; }
.feature-panel .btn { margin-top: 1.6rem; }

/* Checkliste: dezente eckige Marker (li als Block, damit Text sauber fliesst) */
.checklist { list-style: none; display: grid; gap: .75rem; margin-top: 1.3rem; padding: 0; }
.checklist li {
  position: relative;
  padding-left: 1.5rem;
  font-size: .96rem;
  line-height: 1.55;
  color: var(--mute);
}
.checklist li::before {
  content: '';
  position: absolute;
  left: 0;
  top: .48em;
  width: 8px; height: 8px;
  background: var(--blue);
}
.checklist--red li::before { background: var(--red); }
.checklist strong { color: var(--ink); font-weight: 600; }

/* ---------- CTA: hell, ruhig, gerahmt ---------- */
.cta-box {
  border: 1px solid var(--line-mid);
  padding: clamp(2.2rem, 5vw, 4rem);
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 1.5rem var(--gutter);
  align-items: center;
  position: relative;
  background: var(--white);
}
.cta-box::before {
  content: '';
  position: absolute;
  top: -1px; left: -1px;
  width: 64px; height: 4px;
  background: linear-gradient(90deg, var(--blue) 50%, var(--red) 50%);
}
.cta-box h2 { font-size: clamp(1.6rem, 2.8vw, 2.3rem); max-width: 18ch; }
.cta-box p { margin-top: .7rem; max-width: 44ch; font-size: 1rem; }
.cta-side {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
}
.cta-phone {
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--ink);
  transition: color .2s;
}
.cta-phone:hover { color: var(--blue); }
.cta-phone small {
  display: block;
  font-family: var(--font-label);
  font-size: .68rem;
  font-weight: 400;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--faint);
  margin-bottom: .2rem;
}

/* ==========================================================================
   Unterseiten
   ========================================================================== */
.page-head { padding-top: clamp(3rem, 6vw, 5rem); padding-bottom: clamp(2.2rem, 4.5vw, 3.5rem); }
.page-head .label { margin-bottom: 1.3rem; }
.page-head h1 { font-size: clamp(2rem, 3.8vw, 3.1rem); max-width: 20ch; }
.page-head .lead { margin-top: 1.3rem; max-width: 58ch; font-size: 1.08rem; }

.page-strip { border-block: 1px solid var(--line); }
.page-strip img {
  width: 100%;
  height: clamp(240px, 38vw, 420px);
  object-fit: cover;
}

/* Detail-Liste */
.detail-list {
  border-top: 1px solid var(--line-mid);
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.detail-item {
  padding: 1.8rem clamp(1rem, 2.5vw, 2.5rem) 2rem 0;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: .9rem;
  align-items: start;
}
.detail-item:nth-child(even) {
  border-left: 1px solid var(--line);
  padding-left: clamp(1rem, 2.5vw, 2.5rem);
}
.detail-item .num {
  font-family: var(--font-label);
  font-size: .72rem;
  color: var(--blue);
  padding-top: .4rem;
}
.detail-list.red .detail-item .num { color: var(--red); }
.detail-item h3 { font-size: 1.08rem; margin-bottom: .45rem; }
.detail-item p { font-size: .95rem; }
.detail-item a { color: var(--blue); }
.detail-item a:hover { text-decoration: underline; }

/* Team */
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.team-card {
  background: var(--white);
  border: 1px solid var(--line);
  padding: clamp(1.6rem, 2.5vw, 2.2rem);
}
.team-bar { width: 44px; height: 4px; background: var(--blue); margin-bottom: 1.4rem; }
.team-card:nth-child(2) .team-bar { background: var(--red); }
.team-card:nth-child(3) .team-bar { background: var(--ink); }
.team-card h3 { font-size: 1.18rem; margin-bottom: .2rem; }
.team-role {
  font-family: var(--font-label);
  font-size: .7rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--faint);
  display: block;
  margin-bottom: .9rem;
}
.team-card p { font-size: .94rem; }

/* ==========================================================================
   Kontakt & Formular
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1.25fr .75fr;
  gap: var(--gutter);
  align-items: start;
}
.form-card {
  background: var(--white);
  border: 1px solid var(--line);
  padding: clamp(1.7rem, 3vw, 2.6rem);
}
.form-card h2 { font-size: 1.45rem; margin-bottom: 1.6rem; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.4rem 1.8rem; }
.form-field { display: flex; flex-direction: column; gap: .45rem; }
.form-field.full { grid-column: 1 / -1; }
.form-field label {
  font-size: .85rem;
  font-weight: 500;
  color: var(--ink);
}
.form-field input,
.form-field select,
.form-field textarea {
  font: inherit;
  font-size: .98rem;
  color: var(--ink);
  padding: .7rem .9rem;
  border: 1px solid var(--line-mid);
  background: var(--white);
  border-radius: 0;
  width: 100%;
  transition: border-color .2s, box-shadow .2s;
}
.form-field select { cursor: pointer; }
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(46, 135, 218, .14);
}
.form-consent {
  display: flex; gap: .8rem; align-items: flex-start;
  font-size: .88rem; color: var(--mute);
}
.form-consent input {
  width: 16px; height: 16px;
  margin-top: .25rem;
  accent-color: var(--blue);
}
.form-consent a { color: var(--blue); }
.form-consent a:hover { text-decoration: underline; }
.form-actions { margin-top: 1.6rem; }
.hp-field { position: absolute !important; left: -9999px !important; opacity: 0; height: 0; overflow: hidden; }

.alert {
  padding: .95rem 1.1rem;
  margin-bottom: 1.5rem;
  font-size: .94rem;
  border: 1px solid;
}
.alert-success { border-color: rgba(27,122,61,.4); color: #1B7A3D; background: rgba(27,122,61,.05); }
.alert-error { border-color: rgba(223,27,26,.35); color: #A41312; background: rgba(223,27,26,.04); }

.contact-card {
  background: var(--soft);
  border: 1px solid var(--line);
  padding: clamp(1.6rem, 2.5vw, 2.2rem);
}
.contact-card h3 { font-size: 1.15rem; margin-bottom: 1.2rem; }
.contact-row {
  display: grid;
  grid-template-columns: 86px 1fr;
  gap: .9rem;
  padding-block: .85rem;
  border-top: 1px solid var(--line);
  font-size: .95rem;
}
.contact-row .k {
  font-family: var(--font-label);
  font-size: .68rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--faint);
  padding-top: .25rem;
}
.contact-row a { color: var(--ink); font-weight: 500; }
.contact-row a:hover { color: var(--blue); }
.contact-note { font-size: .8rem; margin-top: 1.2rem; color: var(--faint); }
.contact-card .btn { margin-top: 1.4rem; }

/* ==========================================================================
   Multi-Step-Konfigurator
   ========================================================================== */
.konfigurator {
  background: var(--white);
  border: 1px solid var(--line-mid);
  scroll-margin-top: calc(var(--header-h) + 1.5rem);
  position: relative;
}
.konfigurator::before {
  content: '';
  position: absolute;
  top: -1px; left: -1px;
  width: 64px; height: 4px;
  background: linear-gradient(90deg, var(--blue) 50%, var(--red) 50%);
}
.konfig-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: .5rem 2rem;
  padding: 1.5rem clamp(1.3rem, 3vw, 2.2rem) 1.2rem;
}
.konfig-head h3 { font-size: 1.3rem; }
.konfig-count {
  font-family: var(--font-label);
  font-size: .7rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--faint);
}
.konfig-progress { height: 3px; background: var(--line); }
.konfig-progress i {
  display: block;
  height: 100%;
  background: var(--blue);
  width: 0;
  transition: width .35s ease;
}
.konfig-step { display: none; padding: clamp(1.4rem, 3vw, 2.2rem); }
.konfig-step.active { display: block; animation: stepIn .35s ease; }
@keyframes stepIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.konfig-q + .konfig-q { margin-top: 1.8rem; }
.konfig-q h4 { font-size: 1.04rem; font-weight: 600; margin-bottom: 1rem; }
.konfig-q h4 small { color: var(--faint); font-weight: 400; font-size: .85rem; }

.opt-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: .9rem;
}
.opt { position: relative; }
.opt input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.opt label {
  display: flex;
  flex-direction: column;
  gap: .8rem;
  height: 100%;
  padding: 1.25rem 2.5rem 1.25rem 1.25rem;
  border: 1px solid var(--line-mid);
  cursor: pointer;
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.4;
  position: relative;
  transition: border-color .2s ease, background .2s ease, box-shadow .2s ease;
}
.opt-icon {
  width: 30px;
  height: 30px;
  color: var(--faint);
  flex: none;
  transition: color .2s ease;
}
.opt label small {
  display: block;
  font-weight: 400;
  font-size: .82rem;
  color: var(--faint);
  margin-top: .2rem;
}
.opt label::after {
  content: '';
  position: absolute;
  top: 1.1rem; right: 1.1rem;
  width: 15px; height: 15px;
  border: 1px solid var(--line-mid);
  border-radius: 50%;
  transition: border-color .2s, background .2s, box-shadow .2s;
}
.opt label:hover { border-color: var(--faint); }
.opt input:checked + label {
  border-color: var(--blue);
  box-shadow: 0 0 0 1px var(--blue);
  background: rgba(46, 135, 218, .04);
}
.opt input:checked + label .opt-icon { color: var(--blue); }
.opt input:checked + label::after {
  background: var(--blue);
  border-color: var(--blue);
  box-shadow: inset 0 0 0 3px #fff;
}
.opt input:focus-visible + label { outline: 2px solid var(--blue); outline-offset: 2px; }

.konfig-error {
  display: none;
  margin-top: 1.1rem;
  font-size: .88rem;
  color: #A41312;
}
.konfig-error.show { display: block; }

.konfig-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.2rem clamp(1.3rem, 3vw, 2.2rem);
  border-top: 1px solid var(--line);
}
.btn-ghost { border-color: var(--line-mid); color: var(--mute); }
.btn-ghost:hover { background: var(--soft); color: var(--ink); border-color: var(--faint); }
.btn[hidden] { display: none; }
.konfig-note {
  font-size: .8rem;
  color: var(--faint);
  margin-top: .9rem;
}

/* ==========================================================================
   Rechtsseiten
   ========================================================================== */
.legal { max-width: 50rem; }
.legal h2 {
  font-size: 1.25rem;
  margin-top: 2.6rem;
  margin-bottom: .7rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}
.legal ul { margin-block: .6rem 1em; padding-left: 1.1em; color: var(--mute); }
.legal a { color: var(--blue); }
.legal a:hover { text-decoration: underline; }
.legal strong { color: var(--ink); }

/* ==========================================================================
   Footer — hell, ruhig
   ========================================================================== */
.site-footer {
  background: var(--soft);
  border-top: 1px solid var(--line);
  font-size: .95rem;
  color: var(--mute);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 2.2rem var(--gutter);
  padding-block: clamp(2.8rem, 5vw, 4rem) 2.5rem;
}
.footer-logo { width: 250px; margin-bottom: 1.2rem; }
.footer-claim { font-size: .92rem; max-width: 32ch; }
.site-footer h3 {
  font-family: var(--font-label);
  font-weight: 500;
  font-size: .68rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--faint);
  margin-bottom: 1rem;
}
.site-footer ul { list-style: none; display: grid; gap: .5rem; }
.site-footer a { color: var(--mute); transition: color .2s; }
.site-footer a:hover { color: var(--blue); }
.site-footer address { font-style: normal; }
.footer-bottom {
  border-top: 1px solid var(--line);
  padding-block: 1.2rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: .6rem 1.5rem;
  font-size: .8rem;
  color: var(--faint);
}

/* ==========================================================================
   Reveal
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .65s ease, transform .65s ease;
}
.reveal.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1024px) {
  .index-row { grid-template-columns: 48px 1.2fr 1fr 40px; }
  .index-thumb { display: none; }
  .svc-grid { grid-template-columns: 1fr 1fr; }
  .svc-grid .svc-card:last-child { grid-column: 1 / -1; }
  .svc-grid .svc-card:last-child .svc-media img { aspect-ratio: 21 / 9; }
}

@media (max-width: 880px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(odd) { border-left: 0; padding-left: 0; }
  .stat:nth-child(n+3) { border-top: 1px solid var(--line); margin-top: 1.2rem; }
  .feature-block { display: block; }
  .feature-panel { margin: -2.5rem var(--gutter) 0; position: relative; }
  .contact-grid { grid-template-columns: 1fr; }
  .cta-box { grid-template-columns: 1fr; }
  .trust-band { grid-template-columns: 1fr; }
  .trust-stats .stat:first-child { border-left: 0; padding-left: 0; }
}

@media (max-width: 760px) {
  .index-row { grid-template-columns: 40px 1fr 32px; padding-block: 1.2rem; }
  .index-desc { display: none; }
  .process-grid { grid-template-columns: 1fr; gap: 2.2rem; }
  .detail-list { grid-template-columns: 1fr; }
  .detail-item:nth-child(even) { border-left: 0; padding-left: 0; }
  .team-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .hero-actions .btn { width: 100%; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .svc-grid { grid-template-columns: 1fr; }
  .svc-grid .svc-card:last-child .svc-media img { aspect-ratio: 16 / 10; }

  /* Konfigurator mobil: grosse Touch-Flaechen, gestapelte Buttons */
  .opt-grid { grid-template-columns: 1fr 1fr; gap: .7rem; }
  .opt label { padding: 1rem 2.2rem 1rem 1rem; font-size: .93rem; gap: .6rem; }
  .opt-icon { width: 26px; height: 26px; }
  .konfig-foot { flex-direction: column-reverse; align-items: stretch; }
  .konfig-foot .btn { width: 100%; }
  .konfig-head h3 { font-size: 1.15rem; }
}

@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .stat + .stat { border-left: 0; padding-left: 0; }
  .trust-stats { grid-template-columns: 1fr; gap: 1rem; }
  .trust-stats .stat { border-left: 0; padding-left: 0; }
  .opt-grid { grid-template-columns: 1fr; }
  .page-head h1 { font-size: 1.9rem; }
  .brand .logo-svg { width: 150px; }
  .hero-logo { margin-bottom: 1.2rem; }
}