:root {
  --papier: #F2F0EB;
  --tinte: #23303A;
  --petrol: #1F6A85;
  --grau: #6E7C87;
  --linie: #D6D2CA;
  --sans: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --display: "Inter Tight", "IBM Plex Sans", "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", "SFMono-Regular", Menlo, Consolas, monospace;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--papier);
  color: var(--tinte);
  font-family: var(--sans);
  font-weight: 400;
  line-height: 1.55;
  min-height: 100vh;
}

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

a {
  color: var(--petrol);
  text-decoration: none;
}

a:hover {
  color: var(--tinte);
}

.wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 28px;
}

.skip {
  position: absolute;
  left: -999px;
  top: 0;
}

.skip:focus {
  left: 12px;
  top: 12px;
  z-index: 80;
  background: var(--papier);
  padding: 8px 12px;
  border: 1px solid var(--linie);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--papier);
  border-bottom: 1px solid var(--linie);
}

body.home .site-header.overlay {
  position: fixed;
  left: 0;
  right: 0;
  background: transparent;
  border-bottom: 0;
  transition: background 0.25s ease, backdrop-filter 0.25s ease,
    box-shadow 0.25s ease;
}

/* Scrim: trennt die Navigation vom Hero-Bild, ohne einen harten Balken zu
   setzen. Verlauf läuft unterhalb der Leiste weich aus. */
body.home .site-header.overlay::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 132px;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(
    180deg,
    rgba(35, 48, 58, 0.85) 0%,
    rgba(35, 48, 58, 0.52) 48%,
    rgba(35, 48, 58, 0) 100%
  );
  transition: opacity 0.25s ease;
}

/* Gescrollt bzw. offenes Menü: Leiste ist selbst deckend, Scrim entfällt. */
body.home .site-header.overlay.solid::before,
body.home .site-header.overlay.open::before {
  opacity: 0;
}

body.home .site-header.overlay .brand,
body.home .site-header.overlay .nav-links > li > a,
body.home .site-header.overlay .drop > button,
body.home .site-header.overlay .nav-toggle {
  color: var(--papier);
  /* Reserve für helle Bildstellen; auf der deckenden Leiste nicht nötig */
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.55);
}

body.home .site-header.overlay.solid .brand,
body.home .site-header.overlay.solid .nav-links > li > a,
body.home .site-header.overlay.solid .drop > button,
body.home .site-header.overlay.solid .nav-toggle {
  text-shadow: none;
}

body.home .site-header.overlay .nav-toggle {
  background: transparent;
  border-color: var(--linie);
}

body.home .site-header.overlay .nav-cta {
  background: var(--papier) !important;
  color: var(--tinte) !important;
}

body.home .site-header.overlay.solid,
body.home .site-header.overlay.open {
  background: rgba(35, 48, 58, 0.94);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--linie);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.22);
}

/* Browser ohne backdrop-filter bekommen die volldeckende Farbe */
@supports not ((backdrop-filter: blur(1px)) or
  (-webkit-backdrop-filter: blur(1px))) {
  body.home .site-header.overlay.solid,
  body.home .site-header.overlay.open {
    background: var(--tinte);
  }
}

.nav {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 64px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-right: auto;
  color: var(--tinte);
  font-weight: 600;
  min-height: 44px;
}

.brand img {
  width: auto;
  height: 64px;
  object-fit: contain;
}

body.home .site-header.overlay .brand img {
  filter: invert(1) hue-rotate(180deg) brightness(1.22) contrast(1.04);
}

.brand:hover {
  color: var(--petrol);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--linie);
  background: var(--papier);
  color: var(--tinte);
  font-size: 22px;
  cursor: pointer;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
}

.nav-links > li > a,
.drop > button {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 12px;
  font-size: 15px;
  font-weight: 500;
  color: var(--grau);
  background: none;
  border: 0;
  cursor: pointer;
  font-family: inherit;
}

.nav-links > li > a:hover,
.drop > button:hover,
.nav-links > li > a[aria-current="page"] {
  color: var(--petrol);
}

.drop {
  position: relative;
}

.drop-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: var(--papier);
  border: 1px solid var(--linie);
  list-style: none;
  padding: 8px 0;
  z-index: 60;
}

.drop.open > .drop-menu,
.drop:hover > .drop-menu {
  display: block;
}

.drop-menu a {
  display: block;
  padding: 10px 16px;
  min-height: 44px;
  color: var(--tinte);
  font-weight: 500;
}

.drop-menu a:hover {
  color: var(--petrol);
}

.nav-cta {
  background: var(--petrol) !important;
  color: var(--papier) !important;
  padding: 8px 16px !important;
  font-weight: 500;
}

.nav-cta:hover {
  background: var(--tinte) !important;
  color: var(--papier) !important;
}

/* Kundenlogin — ruhiger als der CTA, aber als Schaltfläche erkennbar */
.nav-links > li > a.nav-login {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--linie);
  padding: 8px 14px;
  min-height: 44px;
}

.nav-login:hover {
  border-color: var(--petrol);
  color: var(--petrol);
}

body.home .site-header.overlay .nav-login {
  border-color: rgba(242, 240, 235, 0.45);
}

body.home .site-header.overlay .nav-login:hover {
  border-color: var(--papier);
  color: var(--papier);
}

/* Type */
.kicker {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--petrol);
  margin-bottom: 14px;
}

.dunkel .kicker {
  color: var(--papier);
}

h1,
h2,
h3 {
  font-family: var(--display);
}

h1 {
  font-size: clamp(36px, 6.4vw, 72px);
  font-weight: 800;
  line-height: 0.98;
  letter-spacing: -0.025em;
  max-width: 16ch;
}

h2 {
  font-size: clamp(26px, 4vw, 44px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-bottom: 18px;
}

h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 10px;
}

.sub {
  font-size: clamp(17px, 2.2vw, 20px);
  color: var(--grau);
  max-width: 56ch;
  margin-top: 18px;
}

.dunkel .sub {
  color: var(--papier);
}

.btn {
  display: inline-block;
  background: var(--petrol);
  color: var(--papier);
  padding: 13px 26px;
  font-weight: 500;
  margin-top: 28px;
  min-height: 44px;
}

.btn:hover {
  background: var(--tinte);
  color: var(--papier);
}

section {
  padding: 74px 0;
}

.dunkel {
  background: var(--tinte);
  color: var(--papier);
}

.prosa p {
  margin-bottom: 14px;
  color: var(--grau);
  max-width: 62ch;
}

.dunkel .prosa p {
  color: var(--papier);
}

/* Karten */
.karten {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 26px;
  margin-top: 38px;
}

.karte {
  border-top: 2px solid var(--linie);
  padding-top: 20px;
}

.pcard {
  border-top: 0;
  padding-top: 0;
  background: var(--papier);
  border: 1px solid var(--linie);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: border-color 0.25s ease, transform 0.35s ease;
}

.pcard:hover {
  border-color: var(--tinte);
  transform: translateY(-4px);
}

.pcard-proof {
  border-color: var(--tinte);
}

.karte-zahlen {
  background: var(--tinte);
  color: var(--papier);
  padding: 20px 20px 24px;
}

.karte-zahlen .kicker {
  color: var(--papier);
  margin: 0 0 14px;
}

.karte-zahlen .zahlen {
  margin-top: 0;
  gap: 22px;
}

.karte-zahlen .zahl .n {
  font-size: clamp(40px, 5vw, 64px);
  color: var(--papier);
}

.karte-zahlen .zahl .s {
  color: #b8c2c8;
}

@media (min-width: 768px) {
  body.home .karten {
    grid-template-columns: 1fr 1fr;
  }

  body.home .pcard-proof {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    grid-template-rows: auto auto;
  }

  body.home .pcard-proof:hover {
    transform: none;
  }

  body.home .pcard-proof .img {
    grid-column: 1;
    grid-row: 1;
    aspect-ratio: auto;
    min-height: 260px;
    height: 100%;
  }

  body.home .pcard-proof .tx {
    grid-column: 2;
    grid-row: 1;
  }

  body.home .pcard-proof .karte-zahlen {
    grid-column: 1 / -1;
    grid-row: 2;
  }
}

.pcard .img {
  display: block;
  aspect-ratio: 16 / 10;
  background: var(--tinte);
  position: relative;
  overflow: hidden;
}

.pcard .img img,
.pcard .img video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pcard .tx {
  padding: 20px 20px 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.karte p {
  font-size: 15.5px;
  color: var(--grau);
}

.karte a.mehr {
  display: inline-block;
  margin-top: 12px;
  font-size: 15px;
  font-weight: 500;
  min-height: 44px;
}

.ph {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-align: center;
  padding: 16px;
  color: var(--grau);
  background: var(--tinte);
}

.ph b {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--papier);
}

.ph span {
  font-size: 13px;
  max-width: 28ch;
  color: var(--grau);
}

.ph-gross {
  position: relative;
  min-height: 280px;
}

.karte-kevin p {
  color: var(--grau);
}

.kevin-video {
  margin-top: 8px;
  overflow: hidden;
  border: 1px solid var(--linie);
  background: var(--tinte);
  border-radius: 2px;
}

.kevin-video video {
  width: 100%;
  height: auto;
  display: block;
  background: var(--tinte);
}

.kevin-video .demo-mob {
  display: none;
}

.media-caption {
  font-size: 13px;
  color: var(--grau);
  padding: 10px 0 0;
}

@media (max-width: 767px) {
  .kevin-video .demo-desk {
    display: none;
  }
  .kevin-video .demo-mob {
    display: block;
    max-width: 420px;
    margin: 0 auto;
  }
}

/* Zahlen */
.zahlen {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px;
  margin-top: 8px;
}

.zahl .n {
  font-family: var(--display);
  font-size: clamp(58px, 7vw, 96px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--papier);
}

.zahl .l {
  font-weight: 500;
  margin-top: 10px;
}

.zahl .s {
  font-size: 14px;
  color: var(--grau);
  margin-top: 4px;
}

ul.b {
  list-style: none;
  margin-top: 16px;
}

ul.b li {
  padding: 10px 0 10px 26px;
  position: relative;
  border-bottom: 1px solid var(--linie);
  color: var(--grau);
  font-size: 15.5px;
}

ul.b li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--petrol);
}

ul.b li strong {
  color: var(--tinte);
  font-weight: 600;
}

ol.s {
  list-style: none;
  counter-reset: st;
  margin-top: 16px;
}

ol.s li {
  counter-increment: st;
  padding: 12px 0 12px 46px;
  position: relative;
  color: var(--grau);
  font-size: 15.5px;
  border-bottom: 1px solid var(--linie);
}

ol.s li::before {
  content: counter(st);
  position: absolute;
  left: 0;
  top: 10px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--petrol);
  color: var(--papier);
  font-weight: 600;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}

ol.s li strong {
  color: var(--tinte);
  font-weight: 600;
}

.media {
  margin-top: 34px;
  overflow: hidden;
  border: 1px solid var(--linie);
  background: var(--tinte);
}

.media video {
  display: block;
  width: 100%;
  height: auto;
  max-height: 70vh;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  background: var(--tinte);
}

.media figcaption {
  font-size: 13px;
  color: var(--grau);
  padding: 10px 14px;
  background: var(--papier);
}

.media + .media {
  margin-top: 18px;
}

.media .ph-gross {
  min-height: min(56vw, 420px);
}

.kontakt-zeile {
  margin-top: 22px;
  color: var(--grau);
  max-width: 46ch;
}

.kontakt-zeile a {
  font-weight: 500;
}

.kontakt-zeile--eine-zeile,
.kontakt-zeile--eine-zeile a[href^="tel:"] {
  max-width: none;
  white-space: nowrap;
}

@media (max-width: 520px) {
  .kontakt-zeile--eine-zeile {
    white-space: normal;
  }
  .kontakt-zeile--eine-zeile a[href^="tel:"] {
    display: inline-block;
    white-space: nowrap;
  }
}

/* Anfrageformular */
.anfrage {
  border-top: 1px solid var(--linie);
  scroll-margin-top: 88px;
}

.formular {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px 24px;
  width: 100%;
  max-width: 720px;
  margin-top: 32px;
}

.feld {
  display: flex;
  flex-direction: column;
  gap: 7px;
  min-width: 0;
}

.feld-weit {
  grid-column: 1 / -1;
}

.formular label {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--grau);
}

.formular abbr {
  color: var(--petrol);
  text-decoration: none;
  border: 0;
}

.formular input,
.formular textarea {
  font: inherit;
  color: var(--tinte);
  background: #fff;
  border: 1px solid var(--linie);
  border-radius: 0;
  padding: 12px 14px;
  width: 100%;
  max-width: 100%;
  min-height: 46px;
  box-sizing: border-box;
}

.formular textarea {
  resize: vertical;
  min-height: 150px;
}

.formular input:focus,
.formular textarea:focus {
  outline: 2px solid var(--petrol);
  outline-offset: 1px;
  border-color: var(--petrol);
}

.formular button.btn {
  margin-top: 0;
  border: 0;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
  min-height: 46px;
}

.feldhinweis {
  font-size: 14px;
  color: var(--grau);
  margin: 0;
  max-width: 62ch;
}

.formular .feld-weit > .feldhinweis {
  margin-top: 14px;
}

.honigtopf {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.formfehler {
  margin-top: 24px;
  padding: 14px 16px;
  border-left: 3px solid #b4472b;
  background: rgba(180, 71, 43, 0.07);
  color: var(--tinte);
  max-width: 720px;
}

.formfehler[hidden] {
  display: none;
}

@media (max-width: 768px) {
  .formular {
    grid-template-columns: 1fr;
    gap: 18px;
    margin-top: 26px;
  }
  .anfrage {
    scroll-margin-top: 72px;
  }
}

@media (max-width: 480px) {
  .formular input,
  .formular textarea {
    padding: 11px 12px;
  }
  .formular textarea {
    min-height: 130px;
  }
}

.legal p,
.legal li {
  color: var(--grau);
  max-width: 70ch;
  margin-bottom: 12px;
}

.legal h2 {
  font-size: 22px;
  margin: 28px 0 10px;
}

.legal ul {
  margin: 0 0 16px 18px;
}

footer {
  background: var(--tinte);
  color: var(--grau);
  padding: 44px 0;
  font-size: 14px;
}

footer .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  justify-content: space-between;
}

footer strong {
  color: var(--papier);
  font-weight: 600;
}

footer a {
  color: var(--papier);
}

footer a:hover {
  color: var(--linie);
}

footer ul {
  list-style: none;
}

footer li {
  margin: 6px 0;
}

.produkt-hero {
  padding: 80px 0 40px;
}

.ueber-uns-hero {
  text-align: center;
}

.ueber-uns-hero .kicker,
.ueber-uns-hero h1,
.ueber-uns-hero p {
  margin-left: auto;
  margin-right: auto;
}

.ueber-uns-hero h1 {
  margin-bottom: 36px;
}

.ueber-uns-hero p {
  max-width: 58ch;
}

.hero-start {
  position: relative;
  min-height: 96vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  color: var(--papier);
  padding: 0;
}

.hero-bg,
.hero-shade {
  position: absolute;
  inset: 0;
}

.hero-bg {
  background: var(--tinte);
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 42%;
}

/* Zwei Ebenen: senkrecht für Kopf und Textfuß, waagrecht für die Textspalte
   links. Die Bildmitte rechts bleibt weitgehend offen. */
.hero-shade {
  background: linear-gradient(
      180deg,
      rgba(35, 48, 58, 0.5) 0%,
      rgba(35, 48, 58, 0.22) 20%,
      rgba(35, 48, 58, 0.5) 58%,
      rgba(35, 48, 58, 0.86) 100%
    ),
    linear-gradient(
      90deg,
      rgba(35, 48, 58, 0.58) 0%,
      rgba(35, 48, 58, 0.22) 52%,
      rgba(35, 48, 58, 0) 100%
    );
}

@media (max-width: 768px) {
  .hero-shade {
    background: linear-gradient(
      180deg,
      rgba(35, 48, 58, 0.62) 0%,
      rgba(35, 48, 58, 0.4) 40%,
      rgba(35, 48, 58, 0.86) 100%
    );
  }
}

.hero-inner {
  position: relative;
  width: 100%;
  padding-top: 120px;
  padding-bottom: 92px;
}

.hero-start .kicker,
.hero-start .sub {
  color: var(--papier);
}

.hero-start h1 {
  max-width: 14ch;
}

.hero-start .btn {
  background: var(--papier);
  color: var(--tinte);
}

.hero-start .btn:hover {
  background: var(--linie);
  color: var(--tinte);
}

@media (max-width: 768px) {
  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .nav-links {
    display: none;
    flex-direction: column;
    align-items: stretch;
    position: absolute;
    left: 0;
    right: 0;
    top: 64px;
    background: var(--papier);
    border-bottom: 1px solid var(--linie);
    padding: 8px 22px 18px;
    gap: 0;
  }

  .nav.open .nav-links,
  .site-header.open .nav-links {
    display: flex;
  }

  body.home .site-header.overlay.open .nav-links {
    background: var(--tinte);
    border-bottom-color: var(--linie);
  }

  body.home .site-header.overlay.open .nav-links > li > a,
  body.home .site-header.overlay.open .drop > button {
    color: var(--papier);
  }

  .drop-menu {
    position: static;
    border: 0;
    padding: 0 0 8px 12px;
  }

  .drop.open > .drop-menu {
    display: block;
  }

  .drop:hover > .drop-menu {
    display: none;
  }

  .drop.open:hover > .drop-menu {
    display: block;
  }

  .zahlen {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  h1 {
    max-width: none;
  }
}

@media (min-width: 361px) and (max-width: 767px) {
  .zahlen {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .zahlen {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
}

.alarm-stufen {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.alarm-stufen li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: #fff;
  border: 1px solid var(--linie);
  border-radius: 12px;
  padding: 14px 16px;
}

.alarm-stufen img {
  width: min(220px, 42vw);
  height: auto;
  flex: 0 0 auto;
  object-fit: contain;
  background: transparent;
  border-radius: 0;
  padding: 0;
}

.alarm-stufen div {
  padding-top: 4px;
}