/* Startseite kantl.at: statisch, ohne Cookies, ohne externe Ressourcen (Marke: docs/konzepte/marke-kantl/) */

@font-face {
  font-family: "Manrope";
  src: url("schrift/manrope.woff2") format("woff2");
  font-weight: 200 800;
  font-display: swap;
}

:root {
  --tiefgruen: #04342c;
  --patina: #1d9e75;
  --patina-hell: #e1f5ee;
  --graphit: #2c2c2a;
  --kalk: #f1efe8;

  --grund: #faf9f5;
  --flaeche: #ffffff;
  --flaeche-leise: var(--kalk);
  --tinte: var(--graphit);
  --tinte-leise: #5f5e58;
  --linie: #dcd9cf;
  --marke: var(--tiefgruen);
  --akzent: #0f6e52; /* Patina dunkler: Text und Fokus mit 4,5:1 auf hellem Grund */
  --band: var(--tiefgruen);
  --band-tinte: var(--patina-hell);
  --band-akzent: #5dcaa5;

  --plan-traufe: var(--graphit);
  --plan-first: #b0412e;
  --plan-grat: var(--patina);
  --plan-flaeche: #eef6f2;

  --breite: 72rem;
  --rund: 14px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --grund: #0f1715;
    --flaeche: #16201d;
    --flaeche-leise: #1b2724;
    --tinte: #e9ece8;
    --tinte-leise: #a9b3ae;
    --linie: #2b3834;
    --marke: var(--patina-hell);
    --akzent: #5dcaa5;
    --band: #082b25;
    --plan-traufe: #e9ece8;
    --plan-first: #e08a77;
    --plan-grat: #5dcaa5;
    --plan-flaeche: #1d2b27;
  }
}

:root[data-theme="dark"] {
  --grund: #0f1715;
  --flaeche: #16201d;
  --flaeche-leise: #1b2724;
  --tinte: #e9ece8;
  --tinte-leise: #a9b3ae;
  --linie: #2b3834;
  --marke: var(--patina-hell);
  --akzent: #5dcaa5;
  --band: #082b25;
  --plan-traufe: #e9ece8;
  --plan-first: #e08a77;
  --plan-grat: #5dcaa5;
  --plan-flaeche: #1d2b27;
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--grund);
  color: var(--tinte);
  font-family: "Manrope", system-ui, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.6;
  font-feature-settings: "tnum" 0;
}

a {
  color: var(--akzent);
  text-underline-offset: 0.18em;
}

h1,
h2,
h3 {
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 0.6em;
  color: var(--marke);
}

h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 700;
}

h2 {
  font-size: clamp(1.6rem, 3.2vw, 2.3rem);
  font-weight: 700;
}

h3 {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

p {
  margin: 0 0 1em;
}

.huelle {
  max-width: var(--breite);
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 640px) {
  .huelle {
    padding: 0 2rem;
  }
}

/* Kopf */

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

.kopf .huelle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
  gap: 1rem;
}

.logo {
  display: inline-flex;
  color: var(--marke);
}

.logo svg {
  height: 2.1rem;
  width: auto;
}

.logo .schnitt {
  fill: var(--akzent);
}

.kopf nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.kopf nav a.leise-link {
  color: var(--tinte-leise);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
}

.kopf nav a.leise-link:hover {
  color: var(--tinte);
}

@media (max-width: 720px) {
  .kopf nav .nur-breit {
    display: none;
  }
}

/* Knöpfe */

.knopf {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  padding: 0.75em 1.3em;
  border-radius: 999px;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  border: 1.5px solid transparent;
  transition: background-color 0.15s, color 0.15s, border-color 0.15s;
}

.knopf-haupt {
  background: var(--tiefgruen);
  color: var(--patina-hell);
}

.knopf-haupt:hover {
  background: #0a4a3f;
}

.knopf-leise {
  color: var(--tinte);
  border-color: var(--linie);
}

.knopf-leise:hover {
  background: color-mix(in srgb, var(--tinte) 8%, transparent);
}

.knopf-klein {
  padding: 0.5em 1em;
  font-size: 0.9rem;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .knopf-haupt {
    background: var(--patina-hell);
    color: var(--tiefgruen);
  }
  :root:not([data-theme="light"]) .knopf-haupt:hover {
    background: #ffffff;
  }
}

:root[data-theme="dark"] .knopf-haupt {
  background: var(--patina-hell);
  color: var(--tiefgruen);
}

/* Einstieg */

.einstieg {
  padding: 4rem 0 3.5rem;
}

.einstieg .huelle {
  display: grid;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 900px) {
  .einstieg .huelle {
    grid-template-columns: 1.05fr 1fr;
  }
  .einstieg {
    padding: 5.5rem 0 5rem;
  }
}

.abzeichen {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  padding: 0.3em 0.85em;
  border-radius: 999px;
  background: color-mix(in srgb, var(--akzent) 14%, transparent);
  color: var(--marke);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin-bottom: 1.25rem;
}

.abzeichen::before {
  content: "";
  width: 0.5em;
  height: 0.5em;
  border-radius: 50%;
  background: var(--akzent);
}

.einstieg .unterzeile {
  font-size: 1.2rem;
  color: var(--tinte-leise);
  max-width: 34rem;
}

.knopfreihe {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.formate {
  margin-top: 1.5rem;
  font-size: 0.9rem;
  color: var(--tinte-leise);
}

/* Dachplan (Beispiel) */

.plan {
  margin: 0;
  background: var(--flaeche);
  border: 1px solid var(--linie);
  border-radius: var(--rund);
  padding: 1.25rem;
  box-shadow: 0 20px 50px -30px rgb(4 52 44 / 0.35);
}

.plan svg {
  display: block;
  width: 100%;
  height: auto;
}

.plan .flaeche {
  fill: var(--plan-flaeche);
}

.plan .traufe {
  stroke: var(--plan-traufe);
}

.plan .first {
  stroke: var(--plan-first);
}

.plan .grat {
  stroke: var(--plan-grat);
}

.plan .mass {
  stroke: var(--tinte-leise);
}

.plan text {
  fill: var(--tinte);
  font-family: "Manrope", system-ui, sans-serif;
}

.plan .leise {
  fill: var(--tinte-leise);
}

.plan-fuss {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--linie);
  font-size: 0.85rem;
  color: var(--tinte-leise);
}

.legende {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.legende li::before {
  content: "";
  display: inline-block;
  width: 1rem;
  height: 3px;
  margin-right: 0.4rem;
  vertical-align: middle;
  background: var(--farbe);
}

.legende-traufe {
  --farbe: var(--plan-traufe);
}

.legende-first {
  --farbe: var(--plan-first);
}

.legende-grat {
  --farbe: var(--plan-grat);
}

.plan-fuss strong {
  color: var(--tinte);
}

/* Editor-Bild */

.vorfuehrung {
  padding: 0 0 4.5rem;
}

.bildschirm {
  margin: 0;
}

.bildschirm img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--rund);
  border: 1px solid var(--linie);
  box-shadow: 0 30px 70px -40px rgb(4 52 44 / 0.45);
}

.bildschirm figcaption,
.report .seite span {
  margin-top: 0.75rem;
  font-size: 0.85rem;
  color: var(--tinte-leise);
}

.bildschirm figcaption {
  text-align: center;
}

/* Report-Seiten */

.report {
  margin-top: 4rem;
  padding-top: 3rem;
  border-top: 1px solid var(--linie);
}

.report > p {
  max-width: 40rem;
  color: var(--tinte-leise);
}

.report .bildschirm {
  margin-top: 2rem;
}

.seiten {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin: 2rem 0 1.5rem;
  align-items: start;
}

@media (min-width: 900px) {
  .seiten {
    grid-template-columns: 0.62fr 1.25fr 0.62fr;
    align-items: center;
  }
}

.seite {
  display: flex;
  flex-direction: column;
  text-decoration: none;
}

.seite img {
  display: block;
  width: 100%;
  height: auto;
  background: #ffffff;
  border: 1px solid var(--linie);
  border-radius: 6px;
  box-shadow: 0 14px 30px -20px rgb(0 0 0 / 0.35);
  transition: transform 0.2s;
}

.seite:hover img {
  transform: translateY(-3px);
}

@media (max-width: 899px) {
  .seite-quer {
    grid-column: 1 / -1;
    order: -1;
  }
}

/* Abschnitte */

.abschnitt {
  padding: 4.5rem 0;
}

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

.vorspann {
  max-width: 40rem;
  color: var(--tinte-leise);
  font-size: 1.1rem;
  margin-bottom: 2.5rem;
}

.dachzeile {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--akzent);
  margin-bottom: 0.75rem;
}

.raster {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 720px) {
  .raster-3 {
    grid-template-columns: repeat(3, 1fr);
  }
  .raster-2 {
    grid-template-columns: repeat(2, 1fr);
  }
  .raster-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1000px) {
  .raster-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

.karte {
  background: var(--flaeche);
  border: 1px solid var(--linie);
  border-radius: var(--rund);
  padding: 1.5rem;
}

.karte p:last-child {
  margin-bottom: 0;
}

.karte p {
  color: var(--tinte-leise);
}

.schritt-nr {
  display: inline-grid;
  place-items: center;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  background: var(--tiefgruen);
  color: var(--patina-hell);
  font-weight: 700;
  margin-bottom: 1rem;
}

.liste-haken {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.9rem;
}

.liste-haken li {
  position: relative;
  padding-left: 2rem;
}

.liste-haken li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.35em;
  width: 1.1rem;
  height: 1.1rem;
  border-radius: 4px;
  background: var(--akzent);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3 8.5l3 3 7-7' fill='none' stroke='%23000' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3 8.5l3 3 7-7' fill='none' stroke='%23000' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / contain no-repeat;
}

.liste-haken strong {
  display: block;
  color: var(--tinte);
}

.liste-haken span {
  color: var(--tinte-leise);
}

/* Early Access (Band in Tiefgrün) */

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

.band h2 {
  color: #ffffff;
}

.band .dachzeile {
  color: var(--band-akzent);
}

.band p {
  color: color-mix(in srgb, var(--band-tinte) 85%, transparent);
}

.band .huelle {
  display: grid;
  gap: 2.5rem;
}

@media (min-width: 900px) {
  .band .huelle {
    grid-template-columns: 1.1fr 1fr;
    align-items: start;
  }
}

.band .liste-haken li::before {
  background: var(--band-akzent);
}

.band .liste-haken strong {
  color: #ffffff;
}

.band .liste-haken span {
  color: color-mix(in srgb, var(--band-tinte) 80%, transparent);
}

.band .knopf-haupt {
  background: var(--patina-hell);
  color: var(--tiefgruen);
}

.band .knopf-haupt:hover {
  background: #ffffff;
}

/* Ausblick */

.ausblick-karte {
  position: relative;
}

.ausblick-karte .status {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--tinte-leise);
  border: 1px solid var(--linie);
  border-radius: 999px;
  padding: 0.15em 0.65em;
  margin-bottom: 0.9rem;
}

/* Fragen */

.fragen {
  max-width: 48rem;
}

.fragen details {
  border-bottom: 1px solid var(--linie);
}

.fragen summary {
  cursor: pointer;
  list-style: none;
  padding: 1.1rem 2rem 1.1rem 0;
  font-weight: 700;
  position: relative;
  color: var(--tinte);
}

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

.fragen summary::after {
  content: "+";
  position: absolute;
  right: 0.25rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--akzent);
}

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

.fragen details p {
  color: var(--tinte-leise);
  padding-bottom: 0.5rem;
}

/* Kontakt */

.kontakt {
  text-align: center;
}

.kontakt .vorspann {
  margin-left: auto;
  margin-right: auto;
}

.kontakt .knopfreihe {
  justify-content: center;
}

/* Fuß */

.fuss {
  border-top: 1px solid var(--linie);
  padding: 2rem 0 2.5rem;
  font-size: 0.9rem;
  color: var(--tinte-leise);
}

.fuss .huelle {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
}

.fuss nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.fuss a {
  color: var(--tinte-leise);
}

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

/* Rechtstexte */

.rechtstext {
  max-width: 44rem;
  padding: 3.5rem 0 4.5rem;
}

.rechtstext h1 {
  font-size: clamp(1.9rem, 4vw, 2.6rem);
}

.rechtstext h2 {
  font-size: 1.3rem;
  margin-top: 2.2rem;
}

.rechtstext dl {
  display: grid;
  grid-template-columns: minmax(9rem, max-content) 1fr;
  gap: 0.4rem 1.25rem;
  margin: 0 0 1.5rem;
}

.rechtstext dt {
  font-weight: 700;
}

.rechtstext dd {
  margin: 0;
}

@media (max-width: 520px) {
  .rechtstext dl {
    grid-template-columns: 1fr;
  }
  .rechtstext dd {
    margin-bottom: 0.6rem;
  }
}

:focus-visible {
  outline: 2.5px solid var(--akzent);
  outline-offset: 3px;
  border-radius: 4px;
}