/* vibits.de – Richtung „Kiesel“ · Neuaufbau mit UX-Fokus */

@font-face { font-family: 'Instrument Sans'; font-weight: 400; font-display: swap; src: url('fonts/instrument-sans-latin-400-normal.woff2') format('woff2'); }
@font-face { font-family: 'Instrument Sans'; font-weight: 500; font-display: swap; src: url('fonts/instrument-sans-latin-500-normal.woff2') format('woff2'); }
@font-face { font-family: 'Instrument Sans'; font-weight: 600; font-display: swap; src: url('fonts/instrument-sans-latin-600-normal.woff2') format('woff2'); }

:root {
    --grund: #F3F1EC;
    --flaeche: #FBFAF7;
    --stein: #E9E5DC;
    --tinte: #262420;
    --leise: #6B675F;
    --linie: #DDD8CE;
    --zart: #ECE8E0;
    --akzent: #6E8B68;
    --nacht: #1C1B19;
    --messing: #D9B26A;
    --radius: 28px;
    --rand: 24px;
    --abstand: 112px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
    margin: 0; background: var(--grund); color: var(--tinte);
    font: 400 16px/1.5 'Instrument Sans', system-ui, -apple-system, sans-serif;
    -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
a { color: inherit; }
h1, h2, h3 { margin: 0; font-weight: 600; }
p, ul, ol, dl, dd { margin: 0; }
img { display: block; max-width: 100%; }
button { font: inherit; }
.leise { color: var(--leise); }
.klein { font-size: 13px; }
.gross { font-size: clamp(17px, 1.6vw, 20px); line-height: 1.5; color: var(--leise); max-width: 560px; }
.eyebrow { font-size: 13px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--leise); }
.nur-vorlesen { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.sprung { position: absolute; left: 12px; top: -60px; z-index: 50; padding: 10px 16px; border-radius: 12px; background: var(--tinte); color: var(--grund); text-decoration: none; }
.sprung:focus { top: 12px; }
:focus-visible { outline: 2px solid var(--akzent); outline-offset: 3px; border-radius: 6px; }

.rahmen { width: 100%; max-width: 1208px; margin-inline: auto; padding-inline: var(--rand); }
main { display: flex; flex-direction: column; gap: var(--abstand); padding-bottom: var(--abstand); }

/* ---------- Kopf & Menü ---------- */
.kopf {
    position: sticky; top: 0; z-index: 30;
    background: rgba(243, 241, 236, .86); -webkit-backdrop-filter: saturate(1.4) blur(14px); backdrop-filter: saturate(1.4) blur(14px);
    border-bottom: 1px solid transparent;
}
.kopf-innen { display: flex; align-items: center; gap: 16px; min-height: 76px; padding-top: env(safe-area-inset-top); }
.logo { position: relative; z-index: 2; display: flex; align-items: center; gap: 10px; text-decoration: none; margin-right: auto; }
.logo-wort { font-size: 26px; font-weight: 600; letter-spacing: -0.045em; line-height: 1; }
.logo-klein .logo-wort { font-size: 20px; }
.mark-grund { fill: var(--tinte); }
.mark-kiesel { fill: var(--grund); }
.mark-bit { fill: var(--akzent); }
.biz .mark-bit { fill: var(--messing); }
.logo-zusatz {
    display: inline-block; font-size: 11px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; white-space: nowrap;
    padding: 5px 9px; border-radius: 999px; border: 1.5px solid var(--messing); color: #8A6A2C;
}
.menue { display: flex; align-items: center; gap: 16px; }
.nav { display: flex; gap: 4px; font-size: 15px; font-weight: 500; }
.nav a { text-decoration: none; padding: 11px 16px; border-radius: 999px; }
.nav a:hover { background: var(--stein); }
.nav a[aria-current="page"] { background: #E6E2DA; }
.menue-knopf {
    display: none; width: 44px; height: 44px; border-radius: 22px; border: 0; background: #E6E2DA; color: var(--tinte);
    align-items: center; justify-content: center; cursor: pointer;
}
.menue-knopf path { transition: transform .2s ease; transform-origin: 12px 12px; }
.menue-offen .menue-knopf .strich-1 { transform: translateY(4px) rotate(45deg); }
.menue-offen .menue-knopf .strich-2 { transform: translateY(-4px) rotate(-45deg); }

.dunkel .kopf { background: rgba(28, 27, 25, .9); color: var(--grund); }
.dunkel .mark-grund { fill: var(--grund); }
.dunkel .mark-kiesel { fill: var(--nacht); }
.dunkel .logo-zusatz { color: var(--messing); }
.dunkel .nav a:hover { background: #2A2925; }
.dunkel .nav a[aria-current="page"] { background: #33312C; }
.dunkel .menue-knopf { background: #33312C; color: var(--grund); }

/* ---------- Knöpfe ---------- */
.knopf {
    --farbe: var(--tinte);
    display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 52px; padding: 0 26px;
    border-radius: 999px; border: 1px solid transparent; background: var(--farbe); color: #fff;
    font-weight: 600; font-size: 16px; text-decoration: none; cursor: pointer; white-space: nowrap;
    transition: filter .15s ease, background .15s ease, transform .1s ease;
}
.knopf:hover { filter: brightness(1.15); }
.knopf:active { transform: scale(.98); }
.knopf-klein { min-height: 42px; padding: 0 18px; font-size: 15px; }
.knopf-rahmen { background: transparent; color: var(--tinte); border-color: var(--tinte); }
.knopf-rahmen:hover { background: var(--tinte); color: var(--grund); filter: none; }
.knopf-rahmen-hell { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .35); }
.knopf-rahmen-hell:hover { background: rgba(255, 255, 255, .1); filter: none; }
.knopf-rand { background: transparent; color: var(--grund); border-color: #4A4740; }
.knopf-rand:hover { background: #2A2925; filter: none; }
.knopf-messing { background: var(--messing); color: var(--nacht); }
.knopf-gelb { background: #F2CF4A; color: #1E3B34; }
.knopf-app { background: var(--app, var(--tinte)); color: #fff; }
.knopf-still { background: #E6E2DA; color: var(--leise); cursor: default; }
.knopf-still:hover { filter: none; }
.knoepfe { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; }
.pfeil-link { display: inline-flex; align-items: center; gap: 6px; min-height: 44px; font-weight: 600; text-decoration: none; }
.pfeil-link span { transition: transform .15s ease; }
.pfeil-link:hover span { transform: translateX(3px); }

/* ---------- Icons ---------- */
.app-icon { width: var(--groesse, auto); border-radius: 22.5%; flex-shrink: 0; }
.app-icon-text {
    display: flex; align-items: center; justify-content: center; width: var(--groesse); height: var(--groesse);
    background: var(--farbe); color: #fff; font-weight: 600; font-size: calc(var(--groesse) * .42); line-height: 1;
}
.status { display: inline-block; font-size: 12px; font-weight: 600; padding: 5px 10px; border-radius: 999px; white-space: nowrap; }
.status-live { background: #DCE6D8; color: #34482F; }
.status-beta { background: #F1E3C8; color: #6E4A0E; }
.status-labs { background: #E6E2DA; color: #4F4B44; }

/* ---------- Start: Hero ---------- */
.hero { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); align-items: center; gap: 56px; padding-top: 40px; }
.hero-text { display: flex; flex-direction: column; gap: 24px; }
.hero h1 { font-size: clamp(42px, 6.2vw, 80px); line-height: 1; letter-spacing: -0.05em; }
.hinweis-pille {
    align-self: flex-start; display: inline-flex; align-items: center; gap: 8px; padding: 7px 14px 7px 12px; border-radius: 999px;
    background: var(--flaeche); font-size: 13px; font-weight: 600; color: #4F4B44; text-decoration: none;
}
.hinweis-pille:hover { background: #fff; }
.punkt { width: 8px; height: 8px; border-radius: 4px; background: var(--akzent); box-shadow: 0 0 0 4px rgba(110, 139, 104, .18); }
.kiesel-feld { position: relative; aspect-ratio: 1.08 / 1; border-radius: 40px; background: var(--stein); overflow: hidden; }
.kiesel { position: absolute; left: calc(var(--l) * 1%); top: calc(var(--t) * 1%); width: calc(var(--g) * 1%); }
.kiesel .app-icon { width: 100%; height: auto; aspect-ratio: 1; box-shadow: 0 24px 48px rgba(38, 36, 32, .18); }
.kiesel .app-icon-text { width: 100%; height: auto; aspect-ratio: 1; font-size: clamp(22px, 3.4vw, 40px); }
.kiesel:nth-child(odd) { animation: schweben 7s ease-in-out infinite; }
.kiesel:nth-child(even) { animation: schweben 9s ease-in-out infinite reverse; }
@keyframes schweben { 50% { transform: translateY(-8px); } }
.kiesel-meldung {
    position: absolute; left: 7%; right: 7%; bottom: 6%; display: flex; align-items: center; gap: 12px; padding: 14px 16px;
    border-radius: 20px; background: rgba(251, 250, 247, .94); box-shadow: 0 12px 30px rgba(38, 36, 32, .12);
}
.kiesel-meldung .app-icon { width: 36px; height: 36px; border-radius: 9px; }
.kiesel-meldung div { display: flex; flex-direction: column; gap: 1px; font-size: 14px; color: #4F4B44; }
.kiesel-meldung b { font-size: 13px; color: var(--tinte); }

/* ---------- Start: Im Fokus ---------- */
.fokus {
    display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 56px;
    padding: clamp(28px, 5vw, 64px); border-radius: 40px; background: var(--app); color: #F3F5F2; overflow: hidden;
}
.fokus-text { display: flex; flex-direction: column; gap: 20px; }
.fokus-eyebrow { color: #F2CF4A; }
.fokus-titel { display: flex; align-items: center; gap: 16px; }
.fokus-titel .app-icon { width: 64px; height: 64px; outline: 1px solid rgba(255, 255, 255, .15); }
.fokus h2 { font-size: clamp(34px, 4vw, 48px); letter-spacing: -0.04em; }
.fokus .gross { color: #CFDAD5; }
.haken-liste { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 10px; font-size: 16px; }
.haken-liste li { display: flex; align-items: center; gap: 10px; }
.haken-liste li::before {
    content: '✓'; flex: 0 0 22px; height: 22px; border-radius: 11px; background: #F2CF4A; color: #1E3B34;
    display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 700;
}

/* Telefon-Vorschau (Kreide) */
.telefon { width: 300px; padding: 10px; border-radius: 46px; background: #0F1F1B; box-shadow: 0 30px 60px rgba(0, 0, 0, .3); }
.telefon-schirm { border-radius: 38px; height: 580px; overflow: hidden; }
.kreide-ui { background: #F3F5F2; color: #1E3B34; }
.kreide-kopf { padding: 46px 20px 16px; background: #1E3B34; color: #F3F5F2; }
.kreide-datum { font-size: 13px; opacity: .75; }
.kreide-kind { font-size: 24px; font-weight: 600; letter-spacing: -0.02em; }
.kreide-liste { padding: 16px; display: flex; flex-direction: column; gap: 8px; }
.kreide-stunde, .kreide-aufgabe { display: flex; align-items: center; gap: 12px; padding: 12px; border-radius: 14px; background: #fff; font-size: 15px; }
.kreide-stunde span { width: 36px; font-size: 12px; color: #6B7C76; }
.kreide-stunde b { flex: 1; }
.kreide-stunde small { font-size: 12px; color: #6B7C76; }
.kreide-entfall { background: #FFF6D6; outline: 1.5px solid #F2CF4A; }
.kreide-entfall b { text-decoration: line-through; opacity: .6; }
.kreide-entfall em { font-style: normal; font-size: 11px; font-weight: 700; padding: 3px 8px; border-radius: 999px; background: #F2CF4A; }
.kreide-zwischen { margin-top: 8px; font-size: 13px; font-weight: 600; color: #6B7C76; }
.kreide-aufgabe { font-size: 14px; }
.kreide-aufgabe i { flex: 0 0 20px; height: 20px; border-radius: 10px; border: 2px solid #1E3B34; font-style: normal; font-size: 11px; display: flex; align-items: center; justify-content: center; }
.kreide-erledigt { opacity: .55; text-decoration: line-through; }
.kreide-erledigt i { background: #1E3B34; color: #F3F5F2; }

/* ---------- Start: Katalog ---------- */
.katalog { display: flex; flex-direction: column; gap: 28px; }
.abschnitt-kopf { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 20px; }
.abschnitt-kopf h2, .schritte h2, .faq h2, .idee h2 { font-size: clamp(32px, 4vw, 44px); letter-spacing: -0.04em; line-height: 1.05; }
.abschnitt-kopf p { margin-top: 8px; font-size: 17px; }
.filter { display: flex; flex-wrap: wrap; gap: 8px; }
.filter button {
    min-height: 44px; padding: 0 16px; border-radius: 999px; border: 1px solid var(--linie); background: transparent;
    color: var(--tinte); font-size: 14px; font-weight: 600; cursor: pointer; white-space: nowrap;
}
.filter button span { font-weight: 500; opacity: .55; margin-left: 2px; }
.filter button:hover { border-color: var(--tinte); }
.filter button[aria-pressed="true"] { background: var(--tinte); border-color: var(--tinte); color: var(--grund); }

.karten { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 16px; }
.karte {
    position: relative; background: var(--flaeche); border-radius: var(--radius); padding: 24px;
    display: grid; grid-template-columns: auto 1fr auto; grid-template-areas: "icon titel status" "text text text" "fuss fuss fuss";
    column-gap: 16px; row-gap: 16px; align-items: center; transition: box-shadow .15s ease, transform .15s ease;
}
.karte:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(38, 36, 32, .08); }
.karte[hidden] { display: none; }
.karte-icon { grid-area: icon; width: 64px; height: 64px; }
.karte-titel { grid-area: titel; display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.karte h3 { font-size: 21px; letter-spacing: -0.01em; }
.karte-link { text-decoration: none; }
.karte-link::after { content: ''; position: absolute; inset: 0; border-radius: inherit; }
.karte-kategorie { font-size: 13px; color: var(--leise); }
.karte-zeile { display: none; font-size: 13px; color: var(--leise); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.karte-status { grid-area: status; align-self: start; }
.karte-text { grid-area: text; font-size: 15px; line-height: 1.5; color: var(--leise); }
.karte-fuss { grid-area: fuss; display: flex; justify-content: space-between; align-items: center; padding-top: 14px; border-top: 1px solid var(--zart); }
.karte-details { position: relative; z-index: 1; font-size: 14px; font-weight: 600; text-decoration: none; padding: 10px 0; }
.karte-oeffnen { position: relative; z-index: 1; }
.karte-bald { font-size: 14px; color: var(--leise); }

/* ---------- Prinzipien ---------- */
.prinzipien { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 32px; }
.prinzip { display: flex; flex-direction: column; gap: 10px; }
.prinzip h3 { font-size: 19px; }
.prinzip p { font-size: 15px; line-height: 1.5; color: var(--leise); }

/* ---------- Business-Band ---------- */
.biz-band {
    display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 32px;
    padding: clamp(28px, 5vw, 56px); border-radius: 40px; background: var(--nacht); color: var(--grund);
}
.biz-band-text { flex: 1 1 440px; display: flex; flex-direction: column; gap: 16px; align-items: flex-start; }
.biz-band .logo-zusatz { color: var(--messing); }
.biz-band h2 { font-size: clamp(32px, 4vw, 44px); line-height: 1.05; letter-spacing: -0.04em; }
.biz-band p { font-size: 18px; line-height: 1.5; color: #CFC9BD; max-width: 520px; }
.biz-band-aktion { display: flex; flex-direction: column; gap: 14px; align-items: flex-start; }
.biz-band-chips { display: flex; flex-wrap: wrap; gap: 8px; font-size: 14px; font-weight: 600; }
.biz-band-chips span { padding: 8px 14px; border-radius: 999px; background: #2A2925; }
.biz-akzent { color: var(--messing); }

/* ---------- Formulare ---------- */
.idee { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 40px; align-items: center; }
.idee-text { display: flex; flex-direction: column; gap: 12px; }
.idee-text p { font-size: 17px; color: var(--leise); }
.formular { background: var(--flaeche); border-radius: 32px; padding: clamp(20px, 3vw, 28px); display: flex; flex-direction: column; gap: 14px; }
.feld { display: flex; flex-direction: column; gap: 8px; flex: 1 1 200px; }
.feld label { font-weight: 600; font-size: 15px; }
.feld label .leise { font-weight: 400; }
.feld input, .feld textarea {
    width: 100%; font: inherit; font-size: 16px; padding: 14px 18px; min-height: 52px; border-radius: 22px;
    border: 1px solid var(--linie); background: #fff; color: var(--tinte); -webkit-appearance: none; appearance: none;
}
.feld input { border-radius: 999px; }
.feld textarea { resize: vertical; }
.feld input:focus, .feld textarea:focus { outline: 2px solid var(--akzent); outline-offset: 1px; border-color: var(--akzent); }
.feld-zeile { display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-end; }
.feld-versteckt { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.formular .klein a { color: inherit; }
.hinweis { background: #F6DDD3; color: #7A2E14; padding: 12px 16px; border-radius: 16px; font-size: 15px; }

/* ---------- App-Seite ---------- */
.brotkrumen-rahmen { margin-bottom: calc(var(--abstand) * -1 + 24px); }
.brotkrumen { display: flex; flex-wrap: wrap; gap: 8px; font-size: 14px; color: var(--leise); padding-top: 16px; }
.brotkrumen a { color: var(--leise); text-decoration: none; }
.brotkrumen a:hover { color: var(--tinte); }
.brotkrumen [aria-current] { color: var(--tinte); }
.app-hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .95fr); gap: 56px; align-items: center; }
.app-hero-text { display: flex; flex-direction: column; gap: 24px; }
.app-kopf { display: flex; align-items: center; gap: 20px; }
.app-kopf-icon { width: 112px; height: 112px; box-shadow: 0 18px 36px rgba(38, 36, 32, .18); }
.app-kopf h1 { font-size: clamp(44px, 6vw, 64px); line-height: 1; letter-spacing: -0.045em; }
.app-unterzeile { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 8px; font-size: 15px; color: var(--leise); }
.app-hero .gross { color: #4F4B44; }
.eckdaten { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(0, 1fr); border-top: 1px solid var(--linie); border-bottom: 1px solid var(--linie); padding: 16px 0; max-width: 560px; }
.eckdaten div { padding-inline: 16px; border-left: 1px solid var(--linie); }
.eckdaten div:first-child { padding-left: 0; border-left: 0; }
.eckdaten dt { font-size: 12px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--leise); }
.eckdaten dd { font-size: 16px; font-weight: 600; margin-top: 4px; }
.app-buehne {
    display: flex; align-items: center; justify-content: center; min-height: 560px; padding: 40px;
    border-radius: 40px; background: var(--app); overflow: hidden;
}
.buehne-icon { width: min(220px, 60%); height: auto; aspect-ratio: 1; box-shadow: 0 30px 60px rgba(0, 0, 0, .3); outline: 1px solid rgba(255, 255, 255, .12); }
.app-buehne .app-icon-text { --groesse: 200px; }

.punkte { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.kachel { background: var(--flaeche); border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; gap: 10px; }
.kachel h2 { font-size: 20px; }
.kachel p { font-size: 15px; line-height: 1.55; color: var(--leise); }

.schritte { display: flex; flex-direction: column; gap: 28px; }
.schritte ol { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; }
.schritte li { display: flex; gap: 16px; align-items: flex-start; }
.schritt-nr { flex: 0 0 44px; height: 44px; border-radius: 22px; background: var(--app, var(--tinte)); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 600; }
.schritte h3 { font-size: 19px; margin-bottom: 6px; }
.schritte p { font-size: 15px; line-height: 1.5; color: var(--leise); }

.faq { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: 40px; align-items: start; }
.faq-liste details { border-top: 1px solid var(--linie); }
.faq-liste details:last-child { border-bottom: 1px solid var(--linie); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 16px; padding: 20px 0; font-size: 18px; font-weight: 600; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; font-weight: 500; font-size: 22px; line-height: 1; }
.faq details[open] summary::after { content: '−'; }
.faq details p { padding: 0 0 20px; font-size: 16px; line-height: 1.55; color: var(--leise); max-width: 640px; }

.verwandt { display: flex; flex-direction: column; gap: 20px; }
.verwandt h2 { font-size: 28px; letter-spacing: -0.02em; }
.verwandt-liste { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }
.verwandt-karte { display: flex; align-items: center; gap: 16px; padding: 20px; border-radius: var(--radius); background: var(--flaeche); text-decoration: none; transition: box-shadow .15s ease; }
.verwandt-karte:hover { box-shadow: 0 12px 32px rgba(38, 36, 32, .08); }
.verwandt-karte .app-icon { width: 56px; height: 56px; }
.verwandt-karte div { flex: 1; display: flex; flex-direction: column; }
.verwandt-karte b { font-size: 18px; }
.verwandt-karte div span { font-size: 14px; color: var(--leise); }

/* ---------- Business ---------- */
.dunkel main { gap: 0; }
.biz-hero { background: var(--nacht); color: var(--grund); }
.biz-hero-innen { display: flex; flex-direction: column; gap: 28px; padding-top: 72px; padding-bottom: 160px; }
.biz-hero h1 { font-size: clamp(46px, 7.5vw, 96px); line-height: 1; letter-spacing: -0.045em; max-width: 900px; }
.biz-hero p { font-size: clamp(18px, 2vw, 21px); line-height: 1.5; color: #CFC9BD; max-width: 640px; }
.biz-inhalt { display: flex; flex-direction: column; gap: var(--abstand); }
.biz-versprechen { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 16px; margin-top: -104px; }
.biz-karte { background: var(--flaeche); border-radius: var(--radius); padding: 32px; display: flex; flex-direction: column; gap: 14px; box-shadow: 0 20px 40px rgba(28, 27, 25, .08); }
.biz-karte h2 { font-size: 26px; letter-spacing: -0.02em; }
.biz-karte p { color: var(--leise); line-height: 1.55; }
.biz-vergleich { display: flex; flex-wrap: wrap; gap: 16px; margin-top: calc(var(--abstand) * -0.5); }
.biz-vergleich > div { flex: 1 1 320px; border-radius: var(--radius); padding: 32px; display: flex; flex-direction: column; gap: 16px; }
.biz-heute { border: 1px dashed #C9C2B5; color: var(--leise); }
.biz-mit { background: var(--tinte); color: var(--grund); }
.biz-label { font-size: 13px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.biz-vergleich ul { padding: 0; list-style: none; display: flex; flex-direction: column; gap: 12px; font-size: 17px; }
.biz-loesungen, .biz-schritte { display: flex; flex-direction: column; gap: 24px; }
.biz-kopfzeile { display: flex; flex-direction: column; gap: 10px; max-width: 640px; }
.biz-loesungen h2, .biz-schritte h2, .biz-beweis h2 { font-size: clamp(30px, 4vw, 44px); letter-spacing: -0.035em; line-height: 1.08; }
.biz-kopfzeile p { font-size: 18px; color: var(--leise); }
.biz-raster { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 16px; }
.biz-loesung { background: var(--flaeche); border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; gap: 12px; text-decoration: none; transition: transform .15s ease, box-shadow .15s ease; }
.biz-loesung:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(38, 36, 32, .08); }
.biz-branche { font-size: 13px; font-weight: 600; }
.biz-loesung h3 { font-size: 24px; letter-spacing: -0.02em; }
.biz-loesung p { font-size: 15px; color: var(--leise); flex: 1; }
.biz-mehr { font-size: 14px; font-weight: 600; }
.biz-mass { border-radius: var(--radius); background: #E6E2DA; padding: 28px 32px; display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 16px; }
.biz-mass div { display: flex; flex-direction: column; gap: 6px; }
.biz-mass h3 { font-size: 20px; }
.biz-mass p { color: var(--leise); }
.biz-beweis { display: flex; flex-wrap: wrap; gap: 40px; align-items: center; padding: clamp(28px, 5vw, 48px); border-radius: 40px; background: var(--flaeche); }
.biz-beweis-text { flex: 1 1 380px; display: flex; flex-direction: column; gap: 14px; align-items: flex-start; }
.biz-beweis-text p { font-size: 17px; line-height: 1.55; color: var(--leise); }
.biz-beweis-icons { flex: 1 1 360px; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.biz-beweis-icons .app-icon { width: 100%; height: auto; aspect-ratio: 1; box-shadow: 0 14px 28px rgba(38, 36, 32, .14); }
.biz-schritte ol { padding: 0; list-style: none; display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 16px 24px; }
.biz-schritte li { display: flex; flex-direction: column; gap: 10px; padding-top: 20px; border-top: 2px solid var(--tinte); }
.biz-schritte li span { font-size: 14px; font-weight: 600; color: var(--leise); }
.biz-schritte h3 { font-size: 22px; }
.biz-schritte p { color: var(--leise); line-height: 1.55; }
.biz-fakten { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.biz-fakten > div { background: var(--flaeche); border-radius: 24px; padding: 24px; display: flex; flex-direction: column; gap: 6px; }
.biz-fakten h3 { font-size: 17px; }
.biz-fakten p { font-size: 15px; color: var(--leise); }
.biz-schluss {
    display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 40px; align-items: start;
    padding: clamp(28px, 6vw, 64px); border-radius: 40px; background: var(--nacht); color: var(--grund);
}
.biz-schluss-text { display: flex; flex-direction: column; gap: 18px; }
.biz-schluss h2 { font-size: clamp(32px, 4.6vw, 52px); line-height: 1.05; letter-spacing: -0.04em; }
.biz-schluss-text > p { font-size: 18px; line-height: 1.5; color: #CFC9BD; }
.biz-person { display: flex; align-items: center; gap: 14px; padding-top: 16px; border-top: 1px solid #3A3833; font-size: 15px; line-height: 1.4; color: #CFC9BD; }
.biz-person b { color: var(--grund); }
.biz-person-bild { flex: 0 0 48px; height: 48px; border-radius: 24px; background: #33312C; display: flex; align-items: center; justify-content: center; font-weight: 600; color: var(--messing); }
.formular-dunkel { background: #262420; }
.formular-dunkel .feld input, .formular-dunkel .feld textarea { background: var(--nacht); border-color: #4A4740; color: var(--grund); }
.formular-dunkel .feld input::placeholder, .formular-dunkel .feld textarea::placeholder { color: #8F897E; }
.formular-dunkel .feld input:focus, .formular-dunkel .feld textarea:focus { outline-color: var(--messing); border-color: var(--messing); }
.formular-dunkel .klein { color: #A9A397; }
.formular .knopf { align-self: flex-start; }
.feld-zeile .knopf { align-self: flex-end; }

/* ---------- Über, Textseiten, Wunsch ---------- */
.seiten-kopf { display: flex; flex-direction: column; gap: 20px; padding-top: 48px; }
.seiten-kopf h1 { font-size: clamp(40px, 6vw, 72px); line-height: 1.02; letter-spacing: -0.045em; max-width: 900px; }
.seiten-kopf p a { color: inherit; }
.ueber-raster { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }
.wunsch { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 48px; align-items: start; padding-top: 48px; }
.wunsch-text { display: flex; flex-direction: column; gap: 18px; }
.wunsch-text h1 { font-size: clamp(40px, 6vw, 72px); line-height: 1.02; letter-spacing: -0.045em; }
.wunsch-text p { font-size: 18px; color: var(--leise); max-width: 460px; }
.danke h2 { font-size: 28px; letter-spacing: -0.02em; }
.danke p { color: var(--leise); }
.text-seite { max-width: 768px; display: flex; flex-direction: column; gap: 14px; padding-top: 48px; }
.text-seite h1 { font-size: clamp(36px, 5vw, 52px); letter-spacing: -0.04em; margin-bottom: 8px; }
.text-seite h2 { font-size: 18px; margin-top: 14px; }
.text-seite p { color: var(--leise); }

/* ---------- Fuß ---------- */
.fuss { border-top: 1px solid var(--linie); }
.fuss-raster { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 32px; padding-top: 48px; padding-bottom: calc(48px + env(safe-area-inset-bottom)); font-size: 15px; }
.fuss-marke { display: flex; flex-direction: column; gap: 12px; }
.fuss-marke p { color: var(--leise); max-width: 280px; }
.fuss-spalte { display: flex; flex-direction: column; gap: 10px; }
.fuss-titel { font-weight: 600; }
.fuss-spalte a { color: var(--leise); text-decoration: none; }
.fuss-spalte a:hover { color: var(--tinte); }

/* =========================================================
   Tablet & iPhone
   ========================================================= */
@media (max-width: 900px) {
    :root { --abstand: 80px; }
    .hero, .app-hero, .idee, .faq, .wunsch, .biz-schluss { grid-template-columns: minmax(0, 1fr); }
    .fokus { grid-template-columns: minmax(0, 1fr); }
    .fokus .telefon { margin: 0 auto; }
    .fuss-raster { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .fuss-marke { grid-column: 1 / -1; }

    /* Menü als Vollbild-Blatt */
    .menue-knopf { display: inline-flex; position: relative; z-index: 2; }
    .menue {
        position: fixed; inset: 0; z-index: 1; flex-direction: column; align-items: stretch; justify-content: flex-start; gap: 24px;
        padding: calc(110px + env(safe-area-inset-top)) var(--rand) calc(40px + env(safe-area-inset-bottom));
        background: var(--tinte); color: var(--grund);
        opacity: 0; visibility: hidden; transform: translateY(-8px); transition: opacity .2s ease, transform .2s ease, visibility .2s;
    }
    .menue-offen { overflow: hidden; }
    .menue-offen .kopf { -webkit-backdrop-filter: none; backdrop-filter: none; }
    .menue-offen .menue { opacity: 1; visibility: visible; transform: none; }
    .menue-offen .kopf { background: var(--tinte); color: var(--grund); }
    .menue-offen .mark-grund { fill: var(--grund); }
    .menue-offen .mark-kiesel { fill: var(--tinte); }
    .menue-offen .menue-knopf { background: #3A3833; color: var(--grund); }
    .menue-offen .logo-zusatz { color: var(--messing); }
    .nav { flex-direction: column; gap: 0; }
    .nav a { font-size: 40px; font-weight: 600; letter-spacing: -0.04em; padding: 10px 0; border-radius: 0; }
    .nav a:hover, .nav a[aria-current="page"], .dunkel .nav a[aria-current="page"], .dunkel .nav a:hover { background: none; }
    .nav a[aria-current="page"] { color: var(--messing); }
    .alltag .nav a[aria-current="page"] { color: #A8C1A2; }
    .kopf-aktion { align-self: flex-start; min-height: 52px; }
    .menue .knopf-rahmen { color: var(--grund); border-color: #4A4740; }
}

@media (max-width: 640px) {
    :root { --rand: 16px; --abstand: 64px; --radius: 24px; }
    .kopf-innen { min-height: 64px; }
    .logo-wort { font-size: 24px; }
    .hero { padding-top: 16px; gap: 28px; }
    .hero h1 { font-size: 42px; }
    .hero .knoepfe { flex-direction: column; align-items: stretch; gap: 10px; }
    .hero .knoepfe .knopf { min-height: 54px; }
    .hero .pfeil-link { justify-content: center; min-height: 54px; border-radius: 999px; border: 1px solid #C9C2B5; }
    .kiesel-feld { aspect-ratio: 1.6 / 1; border-radius: 28px; }
    .kiesel { width: calc(var(--g) * .62%); top: calc(var(--t) * 1.05%); }
    .kiesel-meldung { display: none; }
    .fokus { border-radius: 32px; gap: 32px; }
    .fokus .telefon { width: 260px; }
    .fokus .telefon-schirm { height: 460px; }

    /* Katalog als App-Store-Liste */
    .abschnitt-kopf { align-items: flex-start; }
    .filter { flex-wrap: nowrap; overflow-x: auto; margin-inline: calc(var(--rand) * -1); padding-inline: var(--rand); scrollbar-width: none; }
    .filter::-webkit-scrollbar { display: none; }
    .karten { display: block; background: var(--flaeche); border-radius: 24px; padding: 4px 16px; }
    .karte {
        grid-template-columns: auto minmax(0, 1fr) auto; grid-template-areas: "icon titel fuss";
        background: none; border-radius: 0; padding: 12px 0; column-gap: 14px; border-bottom: 1px solid var(--zart);
    }
    .karte:last-child { border-bottom: 0; }
    .karte:hover { transform: none; box-shadow: none; }
    .karte-icon { width: 56px; height: 56px; }
    .karte h3 { font-size: 17px; }
    .karte-kategorie, .karte-status, .karte-text, .karte-details { display: none; }
    .karte-zeile { display: block; }
    .karte-fuss { padding: 0; border: 0; }
    .karte-oeffnen { min-height: 36px; padding: 0 16px; font-size: 14px; background: #E6E2DA; color: var(--tinte); }
    .karte-bald { font-size: 12px; font-weight: 600; padding: 5px 10px; border-radius: 999px; background: #E6E2DA; color: #4F4B44; }

    .prinzipien { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
    .prinzip { background: var(--flaeche); border-radius: 22px; padding: 18px; gap: 6px; }
    .prinzip svg { width: 26px; height: 26px; }
    .prinzip h3 { font-size: 16px; }
    .prinzip p { font-size: 13px; }
    .biz-band, .biz-beweis, .biz-schluss { border-radius: 32px; }
    .biz-band-chips { display: none; }

    .feld-zeile { flex-direction: column; align-items: stretch; }
    .feld-zeile .feld { flex: 0 0 auto; }
    .formular .knopf, .feld-zeile .knopf { align-self: stretch; }

    .brotkrumen-rahmen { display: none; }
    .app-hero { padding-top: 16px; }
    .app-kopf { gap: 16px; }
    .app-kopf-icon { width: 96px; height: 96px; }
    .app-kopf h1 { font-size: 36px; }
    .app-hero .knoepfe .knopf { flex: 1 1 auto; }
    .eckdaten div { padding-inline: 10px; }
    .eckdaten dt { font-size: 11px; }
    .eckdaten dd { font-size: 14px; }
    .app-buehne { min-height: 0; padding: 32px 16px; border-radius: 32px; }
    .app-buehne .telefon { width: 260px; }
    .app-buehne .telefon-schirm { height: 460px; }
    .faq summary { font-size: 16px; }
    .punkte { gap: 10px; }
    .punkte .kachel { padding: 20px; gap: 6px; }

    .biz-hero-innen { padding-top: 40px; padding-bottom: 120px; }
    .biz-hero .knoepfe { flex-direction: column; align-items: stretch; }
    .biz-versprechen { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; margin-inline: calc(var(--rand) * -1); padding: 0 var(--rand) 16px; margin-top: -88px; scrollbar-width: none; }
    .biz-versprechen::-webkit-scrollbar { display: none; }
    .biz-karte { flex: 0 0 82%; scroll-snap-align: start; padding: 24px; }
    .biz-beweis-icons { gap: 10px; }

    .fuss-raster { gap: 24px; font-size: 14px; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .kiesel { animation: none !important; }
    .karte, .biz-loesung, .knopf, .menue { transition: none; }
}