/* SYNDEXUS Homepage – hell wie Papier, dunkel wie die App. Nur Systemschriften, keine fremden Server. */
:root {
  --grund: #f6f2ea; --flaeche: #fffdf8; --linie: #e4dccb; --text: #14202f; --leise: #5b6270;
  --gold: #8a6a1f; --gold-hell: #c9a24a; --knopf: #14202f; --knopf-text: #fffdf8;
  --dunkel: #12110e; --dunkel-text: #f3ead4; --schatten: 0 18px 50px rgba(30, 24, 10, .10);
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --sans: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --grund: #0f0e0c; --flaeche: #1a1814; --linie: #2e2a22; --text: #f3ead4; --leise: #b9b09b;
    --gold: #e1bf6a; --gold-hell: #e1bf6a; --knopf: #e1bf6a; --knopf-text: #14110a;
    --dunkel: #1a1814; --dunkel-text: #f3ead4; --schatten: 0 18px 50px rgba(0, 0, 0, .45);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --grund: #0f0e0c; --flaeche: #1a1814; --linie: #2e2a22; --text: #f3ead4; --leise: #b9b09b;
  --gold: #e1bf6a; --gold-hell: #e1bf6a; --knopf: #e1bf6a; --knopf-text: #14110a;
  --dunkel: #1a1814; --dunkel-text: #f3ead4; --schatten: 0 18px 50px rgba(0, 0, 0, .45);
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--grund); color: var(--text); font: 17px/1.6 var(--sans); }
a { color: inherit; }
img, video { max-width: 100%; display: block; }
h1, h2, h3 { font-family: var(--serif); font-weight: 500; letter-spacing: -.01em; line-height: 1.1; margin: 0 0 .5em; text-wrap: balance; }
h1 { font-size: clamp(42px, 6.4vw, 84px); }
h1 em, h2 em { font-style: italic; color: var(--gold); }
h2 { font-size: clamp(32px, 4.2vw, 54px); }
h3 { font-size: clamp(26px, 2.8vw, 36px); }
p { margin: 0 0 1em; text-wrap: pretty; }
.oberzeile { font-size: 13px; letter-spacing: .24em; text-transform: uppercase; color: var(--gold); font-weight: 600; margin-bottom: 1.2em; }

/* Kopf */
.kopf { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 28px; padding: 14px max(16px, env(safe-area-inset-right)) 14px max(16px, env(safe-area-inset-left));
  padding-inline: clamp(16px, 5vw, 80px); background: color-mix(in srgb, var(--grund) 88%, transparent); backdrop-filter: saturate(1.4) blur(14px); -webkit-backdrop-filter: saturate(1.4) blur(14px); border-bottom: 1px solid var(--linie); }
.marke { display: flex; align-items: center; gap: 10px; text-decoration: none; flex: none; }
.marke img { height: 40px; width: auto; }
.marke .schrift { height: 21px; }
.nav { display: flex; gap: 26px; margin-left: auto; font-size: 15px; }
.nav a { text-decoration: none; padding: 6px 0; }
.nav a:hover { color: var(--gold); }
.sprachen { display: flex; gap: 2px; font-size: 13px; font-weight: 600; }
.sprachen a { text-decoration: none; padding: 6px 8px; border-radius: 6px; color: var(--leise); }
.sprachen a[aria-current] { background: var(--flaeche); color: var(--text); box-shadow: inset 0 0 0 1px var(--linie); }
.aktionen { display: flex; gap: 10px; }
.knopf { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 10px 22px; border-radius: 999px; font: 600 15px/1.2 var(--sans); text-decoration: none; cursor: pointer; border: 1.5px solid var(--knopf); white-space: nowrap; }
.knopf.voll { background: var(--knopf); color: var(--knopf-text); }
.knopf.rand { background: transparent; color: var(--text); border-color: var(--text); }
.knopf.gross { min-height: 54px; padding: 14px 30px; font-size: 16px; }
.knopf:hover { filter: brightness(1.12); }
.knopf:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible { outline: 3px solid var(--gold-hell); outline-offset: 3px; }

/* Abschnitte */
main { overflow-x: clip; }
.held, .band, .fuss, .textseite { padding-inline: clamp(16px, 5vw, 80px); max-width: 1440px; margin-inline: auto; }
.held { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(32px, 5vw, 80px); align-items: center; padding-block: clamp(48px, 8vw, 120px); }
.unterzeile { font-size: clamp(18px, 1.6vw, 21px); color: var(--leise); max-width: 34em; }
.knoepfe { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 32px; }
.medien { margin: 0; border-radius: 22px; overflow: hidden; background: var(--flaeche); box-shadow: var(--schatten); border: 1px solid var(--linie); aspect-ratio: 2 / 1; }
.medien video { width: 100%; height: 100%; object-fit: cover; }
.medien.hoch { aspect-ratio: 9 / 16; width: min(100%, 300px); justify-self: center; border-radius: 34px; border: 9px solid #14202f; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .medien.hoch { border-color: #3a352b; } }
.hinweis { font-size: 13px; color: var(--leise); margin-top: 12px; }
.band { padding-block: clamp(56px, 8vw, 120px); }
.band > h2 { margin-bottom: clamp(28px, 4vw, 56px); }
.karten { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.karte { background: var(--flaeche); border: 1px solid var(--linie); border-radius: 20px; padding: 32px; }
.karte .nr { font: italic 500 22px var(--serif); color: var(--gold); display: block; margin-bottom: 18px; }
.karte h3 { font-size: 27px; }
.karte p { color: var(--leise); margin: 0; }
.schritt { display: grid; grid-template-columns: 1fr 1.15fr; gap: clamp(28px, 5vw, 80px); align-items: center; padding-block: clamp(32px, 5vw, 64px); border-top: 1px solid var(--linie); }
.schritt.gespiegelt .text { order: 2; }
.schritt.ohne-medien { grid-template-columns: minmax(0, 46em); }
.schritt .text p:last-child { color: var(--leise); }
.dunkel { background: var(--dunkel); color: var(--dunkel-text); }
.dunkel .innen { max-width: 980px; margin: 0 auto; padding: clamp(64px, 9vw, 130px) clamp(16px, 5vw, 80px); text-align: center; }
.dunkel .oberzeile { color: #e1bf6a; }
.dunkel p { font-size: clamp(18px, 1.6vw, 21px); color: color-mix(in srgb, var(--dunkel-text) 82%, transparent); }
.sprachband { text-align: center; }
.sprachband > h2 { margin-bottom: .4em; }
.sprachband > p { color: var(--leise); max-width: 40em; margin-inline: auto; }
.chips { list-style: none; padding: 0; margin: 28px 0 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.chips li { padding: 9px 18px; border: 1px solid var(--linie); border-radius: 999px; background: var(--flaeche); font-size: 15px; }
.kontakt { display: grid; grid-template-columns: 1fr 1.2fr; gap: clamp(28px, 5vw, 80px); align-items: start; }
.kontakt .text p { color: var(--leise); font-size: 19px; }
.formular { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; background: var(--flaeche); border: 1px solid var(--linie); border-radius: 22px; padding: clamp(20px, 3vw, 36px); box-shadow: var(--schatten); }
.formular label { display: grid; gap: 6px; font-size: 14px; font-weight: 600; }
.formular input, .formular textarea { font: 16px/1.4 var(--sans); color: var(--text); background: var(--grund); border: 1px solid var(--linie); border-radius: 12px; padding: 12px 14px; width: 100%; }
.formular .breit { grid-column: 1 / -1; }
.formular .klein { font-size: 13px; color: var(--leise); margin: 0; font-weight: 400; }
.versteckt { position: absolute; left: -10000px; }
.fuss { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; padding-block: 40px calc(40px + env(safe-area-inset-bottom)); border-top: 1px solid var(--linie); font-size: 14px; color: var(--leise); }
.fuss p { margin: 8px 0 0; }
.fuss nav { display: flex; gap: 22px; flex-wrap: wrap; }
.textseite { max-width: 820px; padding-block: clamp(48px, 7vw, 100px); }
.textseite h1 { font-size: clamp(38px, 5vw, 60px); }
.textseite h2 { font-size: 26px; margin-top: 1.6em; }
.textseite p { color: var(--leise); }

/* Schmal: Navigation weg, Sprachen in eigener Zeile */
@media (max-width: 1100px) {
  .nav { display: none; }
  .sprachen { margin-left: auto; }
  .nur-breit { display: none; }
}
@media (max-width: 860px) {
  body { font-size: 16px; }
  .kopf { flex-wrap: wrap; gap: 10px 12px; padding-block: 10px; }
  .kopf .sprachen { order: 3; width: 100%; margin: 0; justify-content: center; }
  .aktionen { margin-left: auto; }
  .aktionen .knopf { min-height: 40px; padding: 8px 16px; font-size: 14px; }
  .marke .schrift { height: 17px; }
  .marke img { height: 34px; }
  .held, .schritt, .kontakt { grid-template-columns: 1fr; }
  .schritt.gespiegelt .text { order: 0; }
  .held { padding-top: 36px; }
  .karten { grid-template-columns: 1fr; }
  .karte { padding: 24px; }
  .formular { grid-template-columns: 1fr; }
  .knoepfe .knopf { flex: 1 1 100%; }
  .fuss { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 380px) {
  .marke .schrift { display: none; }
}
.filmfenster { border: 0; border-radius: 18px; padding: 0; background: #0f0e0c; width: min(96vw, 1100px); }
.filmfenster::backdrop { background: rgba(10, 9, 7, .78); }
.filmfenster video { width: 100%; height: auto; display: block; }
.filmfenster form { display: flex; justify-content: flex-end; padding: 10px; }
.filmfenster .knopf.rand { color: #f3ead4; border-color: #f3ead4; }