/* dxEvent – Webseite. Mobil zuerst, hell/dunkel nach System, keine externen Schriften. */

:root {
  --grund: #fbf8f2;
  --flaeche: #ffffff;
  --flaeche-2: #f2ede3;
  --text: #1c2421;
  --text-leise: #4d5a55;
  --linie: #ddd6c8;
  --primaer: #0d5c4a;
  --primaer-hover: #094536;
  --primaer-text: #ffffff;
  --akzent: #f5b70a;
  --akzent-text: #2b2100;
  --fehler: #b42318;
  --erfolg: #0d6b3a;
  --schatten: 0 1px 2px rgb(0 0 0 / 0.06), 0 8px 24px rgb(30 40 35 / 0.08);
  --rund: 14px;
  --schrift: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --grund: #0f1513;
    --flaeche: #161e1b;
    --flaeche-2: #1b2521;
    --text: #e9efec;
    --text-leise: #a9b7b1;
    --linie: #2c3a35;
    --primaer: #5fd3b0;
    --primaer-hover: #8be3c8;
    --primaer-text: #06231b;
    --akzent: #f5b70a;
    --akzent-text: #2b2100;
    --fehler: #ff8a7a;
    --erfolg: #6fdc9f;
    --schatten: 0 1px 2px rgb(0 0 0 / 0.4), 0 8px 24px rgb(0 0 0 / 0.35);
    color-scheme: dark;
  }
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 76px;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  background: var(--grund);
  color: var(--text);
  font-family: var(--schrift);
  font-size: 1.0625rem;
  line-height: 1.6;
  overflow-wrap: break-word;
}

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

a {
  color: var(--primaer);
  text-underline-offset: 0.15em;
}

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

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

h1,
h2,
h3 {
  line-height: 1.2;
  margin: 0 0 0.6em;
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(2.1rem, 7vw, 3.6rem);
  letter-spacing: -0.025em;
}

h2 {
  font-size: clamp(1.6rem, 4.6vw, 2.4rem);
  max-width: 24ch;
}

h3 {
  font-size: 1.2rem;
}

p {
  margin: 0 0 1em;
}

.breite {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 16px;
}

@media (min-width: 700px) {
  .breite {
    padding: 0 28px;
  }
}

.schmal {
  max-width: 820px;
}

.sprung {
  position: absolute;
  left: 8px;
  top: -60px;
  z-index: 100;
  background: var(--akzent);
  color: var(--akzent-text);
  padding: 10px 16px;
  border-radius: 8px;
  font-weight: 700;
}

.sprung:focus {
  top: 8px;
}

/* ---------- Kopf ---------- */

.kopf {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--grund) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--linie);
}

.kopf-innen {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 64px;
}

.marke {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--text);
  text-decoration: none;
}

.marke:hover {
  color: var(--text);
}

.marke-zeichen {
  width: 34px;
  height: 34px;
  color: var(--primaer);
}

.hauptnav {
  display: none;
  gap: 4px;
  margin-left: auto;
}

.hauptnav a {
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  padding: 8px 12px;
  border-radius: 8px;
}

.hauptnav a:hover {
  background: var(--flaeche-2);
}

.kopf .knopf {
  margin-left: auto;
}

@media (min-width: 860px) {
  .hauptnav {
    display: flex;
  }

  .kopf .knopf {
    margin-left: 8px;
  }
}

/* ---------- Knöpfe ---------- */

.knopf {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 12px 24px;
  border: 2px solid var(--primaer);
  border-radius: 12px;
  background: var(--primaer);
  color: var(--primaer-text);
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.15s, border-color 0.15s, transform 0.15s;
}

.knopf:hover {
  background: var(--primaer-hover);
  border-color: var(--primaer-hover);
  color: var(--primaer-text);
}

.knopf:active {
  transform: translateY(1px);
}

.knopf[disabled] {
  opacity: 0.6;
  cursor: progress;
}

.knopf-klein {
  min-height: 42px;
  padding: 8px 16px;
  font-size: 0.95rem;
}

.knopf-rand {
  background: transparent;
  color: var(--primaer);
}

.knopf-rand:hover {
  background: var(--flaeche-2);
  color: var(--primaer-hover);
}

.knopf-hell {
  background: var(--akzent);
  border-color: var(--akzent);
  color: var(--akzent-text);
}

.knopf-hell:hover {
  background: #ffcb3d;
  border-color: #ffcb3d;
  color: var(--akzent-text);
}

.knoepfe {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 24px;
}

/* ---------- Held ---------- */

.held {
  padding: 36px 0 48px;
  background:
    radial-gradient(1200px 500px at 85% 10%, color-mix(in srgb, var(--akzent) 22%, transparent), transparent 60%),
    radial-gradient(900px 500px at 0% 100%, color-mix(in srgb, var(--primaer) 14%, transparent), transparent 60%);
}

.held-innen {
  display: grid;
  gap: 36px;
  align-items: center;
}

@media (min-width: 900px) {
  .held {
    padding: 64px 0 80px;
  }

  .held-innen {
    grid-template-columns: 1.25fr 0.75fr;
  }
}

.band {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  padding: 6px 14px 6px 6px;
  border-radius: 999px;
  background: var(--flaeche);
  border: 1px solid var(--linie);
  font-weight: 700;
  box-shadow: var(--schatten);
}

.band span {
  background: var(--akzent);
  color: var(--akzent-text);
  border-radius: 999px;
  padding: 2px 10px;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.lead {
  font-size: clamp(1.1rem, 2.6vw, 1.3rem);
  color: var(--text-leise);
  max-width: 38em;
}

.lead strong {
  color: var(--text);
}

.fakten {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  list-style: none;
  padding: 0;
  margin: 0;
  font-weight: 600;
  color: var(--text-leise);
}

.fakten li::before {
  content: "✓";
  color: var(--primaer);
  font-weight: 800;
  margin-right: 6px;
}

.held-bild {
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.held-bild figcaption {
  color: var(--text-leise);
  font-size: 0.95rem;
  text-align: center;
}

/* ---------- Handy- und Fensterrahmen ---------- */

.handy {
  width: min(290px, 62vw);
  padding: 9px;
  border-radius: 38px;
  background: #121614;
  box-shadow:
    0 0 0 2px #2b322f,
    0 30px 60px -20px rgb(0 0 0 / 0.45),
    0 12px 24px -12px rgb(0 0 0 / 0.3);
  position: relative;
  flex-shrink: 0;
}

.handy::before {
  content: "";
  position: absolute;
  top: 14px;
  left: 50%;
  width: 11px;
  height: 11px;
  margin-left: -5.5px;
  border-radius: 50%;
  background: #050605;
  z-index: 2;
}

.handy img {
  width: 100%;
  border-radius: 30px;
  background: #fff;
}

.handy-mittel {
  width: min(250px, 62vw);
}

.handy-klein {
  width: min(220px, 42vw);
  border-radius: 30px;
  padding: 7px;
}

.handy-klein img {
  border-radius: 24px;
}

.handy-klein::before {
  top: 11px;
  width: 9px;
  height: 9px;
  margin-left: -4.5px;
}

.handy-paar {
  display: flex;
  justify-content: center;
  gap: 4%;
}

.handy-versetzt {
  margin-top: 48px;
}

.fenster {
  margin: 0 0 40px;
  border-radius: var(--rund);
  overflow: hidden;
  background: var(--flaeche);
  border: 1px solid var(--linie);
  box-shadow: var(--schatten);
}

.fenster-leiste {
  display: flex;
  gap: 7px;
  padding: 11px 14px;
  background: var(--flaeche-2);
  border-bottom: 1px solid var(--linie);
}

.fenster-leiste span {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--linie);
}

.fenster figcaption {
  padding: 12px 16px;
  color: var(--text-leise);
  font-size: 0.95rem;
  border-top: 1px solid var(--linie);
}

.fenster-schmal {
  margin-top: 40px;
}

.bon-rahmen {
  width: min(300px, 80vw);
  transform: rotate(-1.5deg);
  filter: drop-shadow(0 14px 22px rgb(0 0 0 / 0.18));
}

.bon-rahmen img {
  border-radius: 4px;
}

/* ---------- Abschnitte ---------- */

.abschnitt {
  padding: 64px 0;
}

@media (min-width: 900px) {
  .abschnitt {
    padding: 96px 0;
  }
}

.abschnitt-farbe {
  background: var(--flaeche-2);
}

.vorspann {
  margin: 0 0 10px;
  color: var(--primaer);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.85rem;
}

.einleitung {
  color: var(--text-leise);
  max-width: 40em;
  font-size: 1.1rem;
}

.unterzeile {
  margin-top: 56px;
  font-size: 1.35rem;
}

.zweispaltig {
  display: grid;
  gap: 40px;
  align-items: center;
}

@media (min-width: 900px) {
  .zweispaltig {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 64px;
  }

  .zweispaltig-umgekehrt {
    grid-template-columns: 0.8fr 1.2fr;
  }
}

.zweispaltig-umgekehrt > .handy {
  justify-self: center;
}

/* Schritte */

.schritte {
  list-style: none;
  margin: 40px 0 0;
  padding: 0;
  display: grid;
  gap: 56px;
}

.schritt {
  display: grid;
  gap: 24px;
  justify-items: center;
  text-align: center;
}

.schritt > div:last-child {
  max-width: 34em;
  align-self: start;
}

@media (min-width: 900px) {
  .schritte {
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
  }

  .schritt {
    grid-template-rows: 520px auto;
    align-items: center;
  }
}

.nummer {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  margin-right: 6px;
  border-radius: 50%;
  background: var(--akzent);
  color: var(--akzent-text);
  font-size: 1.05rem;
  vertical-align: 2px;
}

/* Listen */

.liste-haken {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  display: grid;
  gap: 16px;
}

.liste-haken li {
  position: relative;
  padding-left: 36px;
}

.liste-haken li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 3px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--primaer)
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12.5l4 4 8-9'/%3E%3C/svg%3E")
    center / 16px no-repeat;
}

@media (prefers-color-scheme: dark) {
  .liste-haken li::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2306231b' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12.5l4 4 8-9'/%3E%3C/svg%3E");
  }
}

/* Karten */

.karten {
  display: grid;
  gap: 16px;
  margin-top: 36px;
}

@media (min-width: 640px) {
  .karten {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .karten {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
}

.karte {
  background: var(--flaeche);
  border: 1px solid var(--linie);
  border-radius: var(--rund);
  padding: 22px;
}

.karte p {
  margin: 0;
  color: var(--text-leise);
}

.karte h3 {
  margin-bottom: 0.4em;
}

.symbol {
  width: 40px;
  height: 40px;
  padding: 8px;
  margin-bottom: 14px;
  border-radius: 12px;
  background: color-mix(in srgb, var(--primaer) 12%, transparent);
  fill: none;
  stroke: var(--primaer);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.marken {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.marken li {
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--flaeche);
  border: 1px solid var(--linie);
  font-weight: 600;
  font-size: 0.97rem;
}

.neu-liste {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px 32px;
}

@media (min-width: 760px) {
  .neu-liste {
    grid-template-columns: repeat(2, 1fr);
  }
}

.neu-liste li {
  padding: 14px 16px 14px 48px;
  position: relative;
  background: var(--flaeche);
  border: 1px solid var(--linie);
  border-radius: 12px;
}

.neu-liste li::before {
  content: "Neu";
  position: absolute;
  left: 10px;
  top: 16px;
  font-size: 0.62rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: var(--akzent);
  color: var(--akzent-text);
  border-radius: 6px;
  padding: 1px 4px;
}

/* Referenzen */

.referenzen {
  list-style: none;
  padding: 0;
  margin: 32px 0 0;
  display: grid;
  gap: 16px;
}

@media (min-width: 700px) {
  .referenzen {
    grid-template-columns: repeat(2, 1fr);
  }
}

.referenzen li {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 22px 22px 22px 26px;
  background: var(--flaeche);
  border: 1px solid var(--linie);
  border-left: 6px solid var(--akzent);
  border-radius: var(--rund);
}

.ref-jahr {
  font-weight: 800;
  color: var(--primaer);
}

.ref-name {
  font-weight: 700;
  font-size: 1.15rem;
  line-height: 1.35;
}

.ref-ort {
  color: var(--text-leise);
}

/* Preis */

.abschnitt-preis {
  background: var(--primaer);
  color: var(--primaer-text);
}

.abschnitt-preis .vorspann {
  color: var(--akzent);
}

@media (prefers-color-scheme: dark) {
  .abschnitt-preis {
    background: #11392f;
    color: #e9efec;
  }
}

.preis-innen {
  display: grid;
  gap: 32px;
}

.preis-innen p {
  max-width: 36em;
  font-size: 1.1rem;
  opacity: 0.95;
}

.preis-punkte {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 14px;
}

@media (min-width: 760px) {
  .preis-punkte {
    grid-template-columns: repeat(3, 1fr);
  }
}

.preis-punkte li {
  display: flex;
  flex-direction: column;
  padding: 20px;
  border-radius: var(--rund);
  background: rgb(255 255 255 / 0.1);
  border: 1px solid rgb(255 255 255 / 0.22);
}

.preis-gross {
  font-size: 1.6rem;
  font-weight: 800;
}

.preis-innen .knopf {
  justify-self: start;
}

/* Fragen */

.fragen {
  margin-top: 28px;
  display: grid;
  gap: 12px;
}

.fragen details {
  background: var(--flaeche);
  border: 1px solid var(--linie);
  border-radius: 12px;
  padding: 0 18px;
}

.fragen summary {
  cursor: pointer;
  font-weight: 700;
  padding: 16px 32px 16px 0;
  list-style: none;
  position: relative;
}

.fragen summary::-webkit-details-marker {
  display: none;
}

.fragen summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--primaer);
}

.fragen details[open] summary::after {
  content: "−";
}

.fragen details p {
  color: var(--text-leise);
  margin: 0 0 18px;
}

/* Kontakt */

.kontakt {
  align-items: start;
}

.adresse {
  font-style: normal;
  margin-top: 24px;
  line-height: 1.8;
}

.formular {
  background: var(--flaeche);
  border: 1px solid var(--linie);
  border-radius: var(--rund);
  padding: 22px 18px;
  box-shadow: var(--schatten);
  display: grid;
  gap: 16px;
  min-width: 0;
}

@media (min-width: 700px) {
  .formular {
    padding: 28px;
  }
}

.feld {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.feld-reihe {
  display: grid;
  gap: 16px;
}

@media (min-width: 560px) {
  .feld-reihe {
    grid-template-columns: 1fr 1fr;
  }
}

.feld label {
  font-weight: 700;
}

.pflicht {
  font-weight: 400;
  color: var(--text-leise);
  font-size: 0.9rem;
}

.feld input,
.feld textarea {
  width: 100%;
  min-width: 0;
  min-height: 50px;
  padding: 11px 13px;
  border: 2px solid var(--linie);
  border-radius: 10px;
  background: var(--grund);
  color: var(--text);
  font: inherit;
}

.feld textarea {
  resize: vertical;
  min-height: 130px;
}

.feld input:focus,
.feld textarea:focus {
  border-color: var(--primaer);
  outline: none;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primaer) 25%, transparent);
}

.feld [aria-invalid="true"] {
  border-color: var(--fehler);
}

.feldfehler {
  margin: 0;
  color: var(--fehler);
  font-weight: 600;
  font-size: 0.95rem;
}

.feld-honig {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.haekchen {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  min-height: 44px;
  cursor: pointer;
}

.haekchen input {
  width: 24px;
  height: 24px;
  accent-color: var(--primaer);
}

.hinweis-klein {
  margin: 0;
  font-size: 0.92rem;
  color: var(--text-leise);
}

.formular .knopf {
  justify-self: start;
}

.meldung {
  margin: 0;
  padding: 14px 16px;
  border-radius: 10px;
  font-weight: 600;
}

.meldung-erfolg {
  background: color-mix(in srgb, var(--erfolg) 14%, transparent);
  color: var(--erfolg);
  border: 1px solid color-mix(in srgb, var(--erfolg) 40%, transparent);
}

.meldung-fehler {
  background: color-mix(in srgb, var(--fehler) 12%, transparent);
  color: var(--fehler);
  border: 1px solid color-mix(in srgb, var(--fehler) 40%, transparent);
}

/* Fuss */

.fuss {
  padding: 36px 0 44px;
  border-top: 1px solid var(--linie);
  color: var(--text-leise);
  font-size: 0.97rem;
}

.fuss-innen {
  display: grid;
  gap: 16px;
}

.fuss p {
  margin: 0 0 4px;
}

.fuss-marke {
  font-weight: 700;
  color: var(--text);
}

.fuss nav {
  display: flex;
  gap: 20px;
}

@media (min-width: 760px) {
  .fuss-innen {
    grid-template-columns: 1fr auto;
    align-items: center;
  }
}