/* CuriaDesk – Landingpage
   Farben, Schriften und Raster folgen den Design-Tokens der Anwendung
   (Curia: wwwroot/marke/curiadesk-tokens.css). Schriften liegen lokal —
   keine Anfrage an fremde Server, keine Cookies. */

/* ---- Schriften ----------------------------------------------------------- */
@font-face {
    font-family: "Inter";
    src: url("../fonts/inter-var.woff2") format("woff2");
    font-weight: 100 900;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: "Lora";
    src: url("../fonts/lora-var.woff2") format("woff2");
    font-weight: 400 700;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: "Lora";
    src: url("../fonts/lora-var-italic.woff2") format("woff2");
    font-weight: 400 700;
    font-style: italic;
    font-display: swap;
}
@font-face {
    font-family: "JetBrains Mono";
    src: url("../fonts/jetbrains-mono-var.woff2") format("woff2");
    font-weight: 100 800;
    font-style: normal;
    font-display: swap;
}

/* ---- Tokens ---------------------------------------------------------------- */
:root {
    --navy-50: #F1F3F5;
    --navy-100: #E1E5E9;
    --navy-200: #C4CAD3;
    --navy-300: #9BA6B5;
    --navy-400: #6E7E93;
    --navy-500: #405572;
    --navy-600: #1C3557;
    --navy-700: #172B47;
    --navy-800: #122339;
    --navy-900: #0E1A2A;

    --gold-100: #F7F3EB;
    --gold-200: #F0E7D7;
    --gold-300: #E5D6BB;
    --gold-400: #D9C39C;
    --gold-500: #CDB17E;
    --gold-600: #C4A265;
    --gold-700: #9A8052;
    --gold-800: #746241;

    --parchment: #F4EFE4;
    --paper: #FAF8F3;
    --surface: #FFFFFF;
    --sunken: #F7F4ED;
    --ink: #10151C;

    --text: #122339;
    --text-muted: #4F5D70;
    --text-subtle: #6E7C8E;
    --border: #DBDFE4;
    --border-warm: #E3DCCD;
    --border-strong: #A9B2BF;

    /* Aus der Anwendung: Belege in Petrol, Fundstellen im Textmarker. */
    --beleg: #016f9d;
    --beleg-blass: #dbf1fe;
    --textmarker: #ffe29a;

    --success: #2F6B4F;
    --success-bg: #E6EDEA;
    --warning: #B07419;
    --warning-bg: #F6EEE3;
    --danger: #A33636;
    --danger-bg: #F4E7E7;

    --font-display: "Lora", "Iowan Old Style", Georgia, "Times New Roman", serif;
    --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
    --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;

    --radius-sm: 2px;
    --radius-md: 3px;
    --radius-lg: 6px;
    --radius-xl: 10px;

    --shadow-xs: 0 1px 2px rgba(18, 34, 57, .06);
    --shadow-sm: 0 1px 3px rgba(18, 34, 57, .10), 0 1px 2px rgba(18, 34, 57, .06);
    --shadow-md: 0 4px 12px rgba(18, 34, 57, .10), 0 2px 4px rgba(18, 34, 57, .06);
    --shadow-lg: 0 12px 32px rgba(18, 34, 57, .14);
    --shadow-xl: 0 30px 70px -20px rgba(5, 12, 24, .55), 0 12px 30px -10px rgba(5, 12, 24, .35);

    --container: 76rem;
    --gutter: clamp(1.25rem, 4vw, 2.5rem);
    --section: clamp(4.5rem, 9vw, 7.5rem);

    --ease: cubic-bezier(.2, 0, .2, 1);
    --ease-out: cubic-bezier(.16, 1, .3, 1);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 5.5rem;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text);
    background: var(--parchment);
    -webkit-font-smoothing: antialiased;
    font-feature-settings: "cv11", "ss01";
}

img, svg { display: block; max-width: 100%; }

/* Liniensymbole aus dem Sprite in index.html */
.i {
    fill: none;
    stroke: currentColor;
    stroke-width: 1.75;
    stroke-linecap: round;
    stroke-linejoin: round;
}
a { color: inherit; }
button { font: inherit; color: inherit; }

::selection { background: var(--gold-300); color: var(--navy-900); }

:focus-visible {
    outline: 2px solid var(--gold-700);
    outline-offset: 3px;
    border-radius: var(--radius-sm);
}
.dunkel :focus-visible { outline-color: var(--gold-400); }

.visually-hidden {
    position: absolute !important;
    width: 1px; height: 1px;
    overflow: hidden; clip: rect(0 0 0 0);
    white-space: nowrap;
}

.skip-link {
    position: absolute;
    left: 1rem; top: -4rem;
    z-index: 100;
    padding: .6rem 1rem;
    background: var(--gold-600);
    color: var(--navy-900);
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-md);
}
.skip-link:focus { top: 1rem; }

.container {
    width: 100%;
    max-width: calc(var(--container) + 2 * var(--gutter));
    margin-inline: auto;
    padding-inline: var(--gutter);
}

.section { padding-block: var(--section); position: relative; }
.section--paper { background: var(--paper); }
.section--white { background: var(--surface); }
.section--border { border-top: 1px solid var(--border-warm); }

/* ---- Typografie ------------------------------------------------------------ */
h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 500;
    line-height: 1.15;
    letter-spacing: -0.01em;
    margin: 0;
    color: var(--navy-800);
    text-wrap: balance;
}
.dunkel h1, .dunkel h2, .dunkel h3, .dunkel h4 { color: #fff; }

h2 { font-size: clamp(2rem, 3.6vw, 2.85rem); }
h3 { font-size: 1.3rem; line-height: 1.3; }

p { margin: 0; text-wrap: pretty; }

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: .75rem;
    font-family: var(--font-sans);
    font-size: .72rem;
    font-weight: 600;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--gold-700);
    margin-bottom: 1.1rem;
}
.eyebrow::before {
    content: "";
    width: 1.75rem;
    height: 1px;
    background: currentColor;
}
.dunkel .eyebrow { color: var(--gold-500); }

.lead {
    font-size: clamp(1.05rem, 1.4vw, 1.2rem);
    line-height: 1.65;
    color: var(--text-muted);
}
.dunkel .lead { color: rgba(223, 230, 239, .82); }

.section-head { max-width: 46rem; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-head .lead { margin-top: 1.25rem; }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head--center .eyebrow::after {
    content: "";
    width: 1.75rem;
    height: 1px;
    background: currentColor;
}

em.gold, .gold { color: var(--gold-600); font-style: italic; }
.dunkel em.gold { color: var(--gold-500); }

.mono { font-family: var(--font-mono); font-size: .92em; letter-spacing: -.01em; }

/* ---- Knöpfe ---------------------------------------------------------------- */
.btn {
    --btn-bg: var(--gold-600);
    --btn-fg: var(--navy-900);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .6rem;
    min-height: 3rem;
    padding: .8rem 1.5rem;
    font-size: .95rem;
    font-weight: 600;
    letter-spacing: .01em;
    text-decoration: none;
    color: var(--btn-fg);
    background: var(--btn-bg);
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background-color 200ms var(--ease), color 200ms var(--ease), border-color 200ms var(--ease), transform 200ms var(--ease), box-shadow 200ms var(--ease);
}
.btn:hover { --btn-bg: var(--gold-500); box-shadow: 0 6px 18px -6px rgba(196, 162, 101, .55); }
.btn:active { transform: translateY(1px); }
.btn svg { width: 1.05rem; height: 1.05rem; transition: transform 200ms var(--ease); }
.btn:hover svg { transform: translateX(3px); }

.btn--ghost {
    --btn-bg: transparent;
    --btn-fg: #fff;
    border-color: rgba(255, 255, 255, .28);
}
.btn--ghost:hover { --btn-bg: rgba(255, 255, 255, .06); border-color: var(--gold-500); box-shadow: none; }

.btn--navy { --btn-bg: var(--navy-800); --btn-fg: #fff; }
.btn--navy:hover { --btn-bg: var(--navy-600); box-shadow: var(--shadow-md); }

.btn--small { min-height: 2.4rem; padding: .5rem 1.05rem; font-size: .875rem; }

.textlink {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    font-weight: 600;
    color: var(--navy-600);
    text-decoration: none;
    border-bottom: 1px solid var(--gold-500);
    padding-bottom: 2px;
}
.textlink:hover { color: var(--gold-700); }

/* ---- Kopfleiste ------------------------------------------------------------ */
.site-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 50;
    color: #fff;
    transition: background-color 320ms var(--ease), box-shadow 320ms var(--ease), backdrop-filter 320ms var(--ease);
}
.site-header::after {
    content: "";
    position: absolute;
    left: 0; right: 0; bottom: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(196, 162, 101, .55) 20%, rgba(196, 162, 101, .55) 80%, transparent);
    opacity: 0;
    transition: opacity 320ms var(--ease);
}
.site-header.is-scrolled {
    background: rgba(14, 26, 42, .92);
    backdrop-filter: saturate(140%) blur(10px);
    -webkit-backdrop-filter: saturate(140%) blur(10px);
    box-shadow: 0 8px 30px -12px rgba(0, 0, 0, .5);
}
.site-header.is-scrolled::after { opacity: 1; }

.header-inner {
    display: flex;
    align-items: center;
    gap: 2rem;
    height: 4.75rem;
    transition: height 320ms var(--ease);
}
.is-scrolled .header-inner { height: 4.1rem; }

.brand { display: inline-flex; flex-shrink: 0; }
.brand img { height: 2.6rem; width: auto; transition: height 320ms var(--ease); }
.is-scrolled .brand img { height: 2.25rem; }

.main-nav { margin-left: auto; }
.main-nav ul {
    display: flex;
    gap: .25rem;
    margin: 0; padding: 0;
    list-style: none;
}
.main-nav a {
    display: block;
    padding: .5rem .85rem;
    font-size: .9rem;
    font-weight: 500;
    color: rgba(223, 230, 239, .82);
    text-decoration: none;
    border-radius: var(--radius-md);
    position: relative;
    transition: color 200ms var(--ease);
}
.main-nav a::after {
    content: "";
    position: absolute;
    left: .85rem; right: .85rem; bottom: .25rem;
    height: 1px;
    background: var(--gold-500);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 320ms var(--ease-out);
}
.main-nav a:hover, .main-nav a.is-active { color: #fff; }
.main-nav a:hover::after, .main-nav a.is-active::after { transform: scaleX(1); }

.nav-toggle {
    display: none;
    margin-left: auto;
    width: 2.75rem; height: 2.75rem;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, .22);
    border-radius: var(--radius-md);
    cursor: pointer;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
    display: block;
    width: 1.1rem; height: 1.5px;
    background: #fff;
    position: relative;
    transition: transform 200ms var(--ease), background-color 200ms var(--ease);
}
.nav-toggle span::before, .nav-toggle span::after { content: ""; position: absolute; left: 0; }
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }
.nav-open .nav-toggle span { background: transparent; }
.nav-open .nav-toggle span::before { transform: translateY(6px) rotate(45deg); }
.nav-open .nav-toggle span::after { transform: translateY(-6px) rotate(-45deg); }

/* ---- Hero ------------------------------------------------------------------ */
.hero {
    position: relative;
    overflow: hidden;
    padding: clamp(8rem, 14vw, 10rem) 0 clamp(5rem, 9vw, 7.5rem);
    background: radial-gradient(120% 90% at 30% 20%, #1e3a60 0%, #122239 55%, #0b1626 100%);
    color: rgba(223, 230, 239, .85);
    isolation: isolate;
}

/* Das Punktraster aus dem Launch-Reel: goldene Punkte, zum Rand hin auslaufend. */
.punktraster::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background-image: radial-gradient(rgba(196, 162, 101, .22) 1.3px, transparent 1.6px);
    background-size: 30px 30px;
    background-position: center;
    -webkit-mask-image: radial-gradient(110% 85% at 70% 40%, #000 25%, transparent 80%);
    mask-image: radial-gradient(110% 85% at 70% 40%, #000 25%, transparent 80%);
}

.hero::after {
    content: "";
    position: absolute;
    inset: auto 0 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(196, 162, 101, .5), transparent);
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
    gap: clamp(3rem, 6vw, 5.5rem);
    align-items: center;
}

.hero h1 {
    font-size: clamp(2.6rem, 5.4vw, 4.4rem);
    line-height: 1.06;
    letter-spacing: -0.02em;
    color: #fff;
}
.hero h1 span { display: block; }
.hero h1 em { font-style: italic; color: var(--gold-500); }

.hero .eyebrow { color: var(--gold-500); }
.hero .lead { margin-top: 1.75rem; max-width: 34rem; color: rgba(223, 230, 239, .82); }
.hero .lead strong { color: #fff; font-weight: 600; }

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: .9rem;
    margin-top: 2.25rem;
}

.hero-points {
    display: flex;
    flex-wrap: wrap;
    gap: .6rem 1.5rem;
    margin: 2.5rem 0 0;
    padding: 1.4rem 0 0;
    list-style: none;
    border-top: 1px solid rgba(255, 255, 255, .1);
    font-size: .875rem;
    color: rgba(223, 230, 239, .75);
}
.hero-points li { display: inline-flex; align-items: center; gap: .5rem; }
.hero-points svg { width: 1rem; height: 1rem; color: var(--gold-500); }

/* ---- Anwendungsfenster (nachgebaute Oberfläche) ---------------------------- */
.mockup { position: relative; }

.app {
    position: relative;
    background: var(--paper);
    color: var(--text);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl), 0 0 0 1px rgba(196, 162, 101, .25);
    overflow: hidden;
    font-size: .8125rem;
    line-height: 1.55;
}

.app-bar {
    display: flex;
    align-items: center;
    gap: .9rem;
    padding: .6rem .9rem;
    background: var(--navy-800);
    border-bottom: 1px solid rgba(196, 162, 101, .55);
    color: rgba(223, 230, 239, .8);
}
.app-bar img { height: 1.35rem; width: auto; }
.app-tabs { display: flex; gap: .25rem; font-size: .72rem; }
.app-tabs span { padding: .22rem .6rem; border-radius: 999px; }
.app-tabs .is-on { background: var(--gold-600); color: var(--navy-900); font-weight: 600; }
.app-mandant {
    margin-left: auto;
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    padding: .22rem .65rem;
    border: 1px solid rgba(255, 255, 255, .16);
    border-radius: 999px;
    font-size: .7rem;
    color: #fff;
    white-space: nowrap;
}
.app-mandant i {
    width: .45rem; height: .45rem;
    border-radius: 50%;
    background: #6fbf8e;
}

.app-body { padding: 1.1rem 1.15rem .9rem; min-height: 25.5rem; display: flex; flex-direction: column; }

.msg-frage {
    align-self: flex-end;
    max-width: 86%;
    padding: .65rem .85rem;
    background: var(--navy-50);
    border: 1px solid var(--navy-100);
    border-radius: 10px 10px 2px 10px;
}
.msg-meta { display: block; margin-bottom: .2rem; font-size: .66rem; color: var(--text-subtle); }

.msg-antwort { margin-top: .95rem; }
.curi {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    font-size: .72rem;
    font-weight: 600;
    color: var(--navy-700);
}
.curi img { width: 1.15rem; height: 1.15rem; }

.denkspur {
    margin: .5rem 0 0;
    padding: 0;
    list-style: none;
    font-size: .7rem;
    color: var(--text-subtle);
}
.denkspur li { display: flex; align-items: center; gap: .45rem; padding: .08rem 0; }
.denkspur li::before {
    content: "";
    width: .38rem; height: .38rem;
    border-radius: 50%;
    background: var(--gold-600);
    flex-shrink: 0;
}
.denkspur li.is-busy::before { animation: puls 1s var(--ease) infinite; }

.antwort-text { margin-top: .6rem; color: var(--ink); }
.antwort-text p + p { margin-top: .5rem; }

.bm {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.15rem;
    height: 1.05rem;
    padding: 0 .25rem;
    margin: 0 .1rem;
    font-family: var(--font-mono);
    font-size: .62rem;
    font-weight: 600;
    line-height: 1;
    vertical-align: .12em;
    color: var(--beleg);
    background: var(--beleg-blass);
    border-radius: 3px;
}
.bm--r { color: var(--navy-600); background: var(--gold-200); }

.belegliste {
    margin: .8rem 0 0;
    padding: .55rem 0 0;
    list-style: none;
    border-top: 1px dashed var(--border);
    display: grid;
    gap: .3rem;
    font-size: .72rem;
}
.belegliste li { display: flex; align-items: baseline; gap: .5rem; color: var(--text-muted); }
.belegliste li .bm { flex-shrink: 0; }
.belegliste b { font-weight: 600; color: var(--navy-700); }

.pruefstatus {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    margin-top: .7rem;
    padding: .2rem .55rem;
    font-size: .68rem;
    font-weight: 600;
    color: var(--success);
    background: var(--success-bg);
    border-radius: 999px;
}
.pruefstatus svg { width: .8rem; height: .8rem; }

.fragefeld {
    margin-top: auto;
    display: flex;
    align-items: center;
    gap: .6rem;
    padding: .55rem .6rem .55rem .85rem;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 10px;
    box-shadow: var(--shadow-sm);
    color: var(--text-subtle);
    font-size: .76rem;
}
.fragefeld span { flex: 1; }
.fragefeld svg { width: 1rem; height: 1rem; color: var(--navy-400); }
.fragefeld .senden {
    display: grid;
    place-items: center;
    width: 1.75rem; height: 1.75rem;
    border-radius: 6px;
    background: var(--navy-800);
}
.fragefeld .senden svg { color: #fff; width: .85rem; height: .85rem; }
.app-hinweis { margin-top: .45rem; font-size: .62rem; text-align: center; color: var(--text-subtle); }

/* Schwebende Fundstelle neben dem Fenster */
.fundstelle {
    position: absolute;
    right: -1.75rem;
    bottom: -2.25rem;
    width: min(18.5rem, 62%);
    padding: .85rem .95rem .95rem;
    background: #fff;
    color: var(--ink);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl), 0 0 0 1px var(--border);
    font-size: .74rem;
    line-height: 1.55;
}
.fundstelle-kopf {
    display: flex;
    align-items: center;
    gap: .45rem;
    padding-bottom: .5rem;
    margin-bottom: .55rem;
    border-bottom: 1px solid var(--border);
    font-size: .66rem;
    color: var(--text-subtle);
}
.fundstelle-kopf svg { width: .9rem; height: .9rem; color: var(--beleg); }
.fundstelle-kopf b { color: var(--navy-700); font-weight: 600; }
.fundstelle p { font-family: var(--font-display); font-size: .78rem; color: var(--text-muted); }
mark, .marker {
    background: linear-gradient(transparent 12%, var(--textmarker) 12%, var(--textmarker) 88%, transparent 88%);
    color: var(--ink);
    padding: 0 .1em;
}

.beispiel-hinweis {
    margin-top: 3.4rem;
    font-size: .72rem;
    color: rgba(223, 230, 239, .5);
    text-align: right;
}

/* Animationszustände: JS setzt .is-playing, Elemente blenden nacheinander auf. */
.app [data-step] { transition: opacity 420ms var(--ease-out), transform 420ms var(--ease-out); }
.app.is-playing [data-step]:not(.is-shown) { opacity: 0; transform: translateY(6px); }
.fundstelle[data-step] { transition: opacity 600ms var(--ease-out), transform 600ms var(--ease-out); }
.mockup.is-playing .fundstelle:not(.is-shown) { opacity: 0; transform: translateY(14px); }

.cursor {
    display: inline-block;
    width: 2px; height: 1em;
    margin-left: 1px;
    vertical-align: -.15em;
    background: var(--navy-600);
    animation: blink 1s steps(2) infinite;
}

@keyframes blink { 50% { opacity: 0; } }
@keyframes puls { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: .35; transform: scale(.7); } }

/* ---- Vertrauensleiste ------------------------------------------------------ */
.trustbar {
    background: var(--surface);
    border-bottom: 1px solid var(--border-warm);
}
.trustbar ul {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    margin: 0;
    padding: 0;
    list-style: none;
}
.trustbar li {
    display: flex;
    align-items: center;
    gap: .8rem;
    padding: 1.6rem 1.25rem;
    font-size: .875rem;
    line-height: 1.35;
    color: var(--text-muted);
}
.trustbar li + li { border-left: 1px solid var(--border-warm); }
.trustbar b { display: block; color: var(--navy-800); font-weight: 600; }
.trustbar svg { width: 1.6rem; height: 1.6rem; flex-shrink: 0; color: var(--gold-700); }

/* ---- Ausgangslage ---------------------------------------------------------- */
.problem-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
}
.problem {
    padding: 2rem 1.75rem 2.1rem;
    background: var(--surface);
    border: 1px solid var(--border-warm);
    border-top: 2px solid var(--gold-600);
    border-radius: var(--radius-md);
}
.problem .nr {
    font-family: var(--font-display);
    font-style: italic;
    font-size: 1rem;
    color: var(--gold-700);
}
.problem h3 { margin: .65rem 0 .8rem; }
.problem p { color: var(--text-muted); font-size: .95rem; }

.uebergang {
    margin-top: 3.5rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    font-family: var(--font-display);
    font-size: clamp(1.25rem, 2.2vw, 1.6rem);
    color: var(--navy-700);
}
.uebergang::before, .uebergang::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--border-strong);
    opacity: .5;
}
.uebergang em { color: var(--gold-700); }

/* ---- Belegpflicht ---------------------------------------------------------- */
.split {
    display: grid;
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
    gap: clamp(3rem, 6vw, 6rem);
    align-items: center;
}

.prinzipien { margin: 2.25rem 0 0; padding: 0; list-style: none; display: grid; gap: 1.6rem; }
.prinzipien li { display: grid; grid-template-columns: 2.75rem 1fr; gap: 1rem; }
.prinzipien .icon {
    display: grid;
    place-items: center;
    width: 2.75rem; height: 2.75rem;
    border: 1px solid var(--gold-400);
    border-radius: 50%;
    color: var(--gold-700);
    background: var(--gold-100);
}
.prinzipien .icon svg { width: 1.2rem; height: 1.2rem; }
.prinzipien h3 { font-size: 1.15rem; margin-bottom: .3rem; }
.prinzipien p { color: var(--text-muted); font-size: .95rem; }

.standardsatz {
    margin-top: 2.25rem;
    padding: 1.1rem 1.25rem;
    border-left: 2px solid var(--gold-600);
    background: var(--surface);
    font-family: var(--font-display);
    font-style: italic;
    font-size: 1.02rem;
    color: var(--navy-700);
}
.standardsatz small {
    display: block;
    margin-top: .5rem;
    font-family: var(--font-sans);
    font-style: normal;
    font-size: .75rem;
    letter-spacing: .02em;
    color: var(--text-subtle);
}

/* Beleg-Ansicht: Antwort und Original nebeneinander */
.belegansicht {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    font-size: .8rem;
    line-height: 1.6;
}
.belegansicht > div { padding: 1.25rem 1.3rem 1.4rem; }
.belegansicht .spalte-kopf {
    display: flex;
    align-items: center;
    gap: .5rem;
    margin: -1.25rem -1.3rem 1rem;
    padding: .7rem 1.3rem;
    font-size: .68rem;
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--text-subtle);
    background: var(--sunken);
    border-bottom: 1px solid var(--border);
}
.belegansicht .spalte-kopf svg { width: .95rem; height: .95rem; color: var(--gold-700); }
.belegansicht .original { background: #FDFCF9; border-left: 1px solid var(--border); }
.original .seite {
    padding: 1rem 1rem 1.2rem;
    background: #fff;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-xs);
    font-family: var(--font-display);
    font-size: .76rem;
    color: var(--text-muted);
}
.original .seite h4 { font-size: .82rem; margin-bottom: .6rem; color: var(--ink); text-align: center; letter-spacing: .02em; }
.original .seite p + p { margin-top: .45rem; }
.original .seite .zeile { display: block; height: .5rem; margin-top: .5rem; background: var(--navy-50); border-radius: 2px; }
.original .seite .zeile.kurz { width: 62%; }
.original .seitenzahl { margin-top: .7rem; font-size: .66rem; color: var(--text-subtle); text-align: right; }

.belegansicht .aktiv-beleg { outline: 2px solid var(--beleg); outline-offset: 1px; }
.verbindung {
    margin-top: .9rem;
    display: flex;
    align-items: center;
    gap: .5rem;
    font-size: .7rem;
    color: var(--beleg);
}
.verbindung svg { width: .9rem; height: .9rem; }

/* ---- Beispielfragen (Reiter) ----------------------------------------------- */
.faelle {
    display: grid;
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
    gap: 2rem;
    align-items: start;
}
.fall-liste { display: grid; gap: .6rem; }
.fall-tab {
    display: grid;
    grid-template-columns: 2.5rem 1fr;
    gap: .9rem;
    align-items: center;
    width: 100%;
    padding: 1rem 1.1rem;
    text-align: left;
    background: transparent;
    border: 1px solid var(--border-warm);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: background-color 200ms var(--ease), border-color 200ms var(--ease), box-shadow 200ms var(--ease);
}
.fall-tab:hover { background: var(--surface); }
.fall-tab[aria-selected="true"] {
    background: var(--surface);
    border-color: var(--gold-500);
    box-shadow: var(--shadow-md);
}
.fall-tab .icon {
    display: grid;
    place-items: center;
    width: 2.5rem; height: 2.5rem;
    border-radius: var(--radius-md);
    background: var(--navy-50);
    color: var(--navy-600);
    transition: background-color 200ms var(--ease), color 200ms var(--ease);
}
.fall-tab[aria-selected="true"] .icon { background: var(--navy-800); color: var(--gold-500); }
.fall-tab .icon svg { width: 1.2rem; height: 1.2rem; }
.fall-tab small {
    display: block;
    font-size: .68rem;
    font-weight: 600;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--gold-700);
}
.fall-tab span { display: block; font-size: .93rem; font-weight: 500; line-height: 1.4; color: var(--navy-800); }

.fall-panel {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    padding: 1.6rem 1.7rem 1.5rem;
    font-size: .9rem;
    line-height: 1.65;
}
.fall-panel[hidden] { display: none; }
.fall-panel.is-entering { animation: einblenden 420ms var(--ease-out); }
.fall-panel .msg-frage { max-width: 92%; margin-left: auto; font-size: .86rem; }
.fall-panel .msg-antwort { margin-top: 1.2rem; }
.fall-panel .antwort-text { font-size: .9rem; }
.fall-panel .belegliste { font-size: .78rem; }
.fall-panel .tabelle-mini {
    width: 100%;
    margin-top: .8rem;
    border-collapse: collapse;
    font-size: .8rem;
}
.tabelle-mini th, .tabelle-mini td { padding: .4rem .5rem; border-bottom: 1px solid var(--border); text-align: left; }
.tabelle-mini th { font-size: .68rem; letter-spacing: .08em; text-transform: uppercase; color: var(--text-subtle); font-weight: 600; }
.tabelle-mini td.zahl { text-align: right; font-variant-numeric: tabular-nums; }

.monatsleiste { display: grid; grid-template-columns: repeat(12, 1fr); gap: 3px; margin-top: .8rem; }
.monatsleiste span {
    padding: .3rem 0;
    font-size: .62rem;
    text-align: center;
    border-radius: 2px;
    background: var(--success-bg);
    color: var(--success);
}
.monatsleiste span.fehlt { background: var(--danger-bg); color: var(--danger); font-weight: 700; }
.monatsleiste span.offen { background: var(--sunken); color: var(--text-subtle); }

.entwurf {
    margin-top: .8rem;
    padding: 1rem 1.1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--paper);
    font-size: .85rem;
}
.entwurf p + p { margin-top: .55rem; }
.entwurf ul { margin: .4rem 0 0; padding-left: 1.1rem; }
.chips { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .8rem; }
.chip {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    padding: .18rem .55rem;
    font-size: .7rem;
    font-weight: 500;
    color: var(--navy-600);
    background: var(--navy-50);
    border: 1px solid var(--navy-100);
    border-radius: 999px;
}
.chip--gold { color: var(--gold-800); background: var(--gold-100); border-color: var(--gold-300); }
.chip--warn { color: var(--warning); background: var(--warning-bg); border-color: #ecd9bd; }

@keyframes einblenden { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ---- Funktionen ------------------------------------------------------------ */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-top: 1px solid var(--border-warm);
    border-left: 1px solid var(--border-warm);
}
.feature {
    position: relative;
    padding: 2.1rem 1.9rem 2.2rem;
    background: var(--surface);
    border-right: 1px solid var(--border-warm);
    border-bottom: 1px solid var(--border-warm);
    transition: background-color 320ms var(--ease);
}
.feature::before {
    content: "";
    position: absolute;
    left: 0; top: 0;
    width: 100%; height: 2px;
    background: var(--gold-600);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 420ms var(--ease-out);
}
.feature:hover { background: #FFFEFB; }
.feature:hover::before { transform: scaleX(1); }
.feature .icon {
    display: grid;
    place-items: center;
    width: 2.9rem; height: 2.9rem;
    margin-bottom: 1.25rem;
    border-radius: var(--radius-md);
    background: var(--navy-800);
    color: var(--gold-500);
}
.feature .icon svg { width: 1.35rem; height: 1.35rem; }
.feature h3 { font-size: 1.2rem; margin-bottom: .6rem; }
.feature p { color: var(--text-muted); font-size: .93rem; }
.feature ul {
    margin: .9rem 0 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: .35rem;
    font-size: .85rem;
    color: var(--text-muted);
}
.feature li { display: grid; grid-template-columns: .9rem 1fr; gap: .5rem; }
.feature li::before {
    content: "";
    width: .4rem; height: .4rem;
    margin-top: .5rem;
    border: 1px solid var(--gold-600);
    transform: rotate(45deg);
}

/* ---- Vergleich ------------------------------------------------------------- */
.vergleich-wrap {
    overflow-x: auto;
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    background: var(--surface);
    box-shadow: var(--shadow-md);
}
.vergleich {
    width: 100%;
    min-width: 54rem;
    border-collapse: collapse;
    font-size: .9rem;
}
.vergleich th, .vergleich td {
    padding: 1.05rem 1.2rem;
    text-align: left;
    vertical-align: top;
    border-bottom: 1px solid var(--border);
}
.vergleich tbody tr:last-child th, .vergleich tbody tr:last-child td { border-bottom: 0; }
.vergleich thead th {
    font-size: .74rem;
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--text-subtle);
    background: var(--sunken);
    vertical-align: bottom;
}
.vergleich tbody th {
    width: 22%;
    font-weight: 600;
    color: var(--navy-800);
}
.vergleich td { color: var(--text-muted); width: 19.5%; }
.vergleich .wir {
    background: var(--navy-800);
    color: rgba(223, 230, 239, .9);
    border-bottom-color: rgba(255, 255, 255, .08);
}
.vergleich thead .wir {
    background: var(--navy-900);
    color: var(--gold-500);
    border-top: 3px solid var(--gold-600);
}
.vergleich thead .wir img { height: 1.6rem; width: auto; margin-top: .35rem; }
.vergleich .wir strong { color: #fff; font-weight: 600; }
.wert { display: inline-flex; align-items: flex-start; gap: .5rem; }
.wert svg { width: 1rem; height: 1rem; flex-shrink: 0; margin-top: .2rem; }
.wert.ja svg { color: var(--success); }
.wert.nein svg { color: var(--danger); }
.wert.teils svg { color: var(--warning); }
.wir .wert.ja svg { color: var(--gold-500); }

.vergleich-fuss {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 2rem;
    align-items: center;
    margin-top: 2rem;
}
.vergleich-fuss p { color: var(--text-muted); max-width: 48rem; }
.vergleich-fuss p strong { color: var(--navy-800); }
.fussnote { margin-top: 1rem; font-size: .75rem; color: var(--text-subtle); }

/* ---- Dunkle Abschnitte ----------------------------------------------------- */
.dunkel {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    background: radial-gradient(120% 90% at 80% 10%, #1b3557 0%, #122239 50%, #0b1626 100%);
    color: rgba(223, 230, 239, .82);
}
.dunkel.punktraster::before {
    -webkit-mask-image: radial-gradient(90% 70% at 85% 20%, #000 10%, transparent 70%);
    mask-image: radial-gradient(90% 70% at 85% 20%, #000 10%, transparent 70%);
}

/* Netzbild: Kanzlei, verschlüsselte Verbindung, Rechenzentrum, Außenwelt */
.netz {
    display: grid;
    grid-template-columns: minmax(0, .75fr) auto minmax(0, 1.45fr);
    gap: 1.5rem 1.25rem;
    align-items: stretch;
}
.netz-zone {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 2.2rem 1.4rem 1.4rem;
    border: 1px dashed rgba(255, 255, 255, .25);
    border-radius: var(--radius-xl);
    background: rgba(255, 255, 255, .02);
}
.netz-zone--rz { border-color: rgba(196, 162, 101, .65); }
.netz-label {
    position: absolute;
    top: -.7rem; left: 1.25rem;
    padding: 0 .6rem;
    font-size: .7rem;
    font-weight: 600;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: rgba(223, 230, 239, .7);
    background: #142742;
}
.netz-zone--rz .netz-label { color: var(--gold-500); }
.netz-verbindung {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: .4rem;
    color: var(--gold-500);
    font-size: .7rem;
    letter-spacing: .08em;
    text-transform: uppercase;
}
.netz-verbindung svg { width: 2.2rem; height: 2.2rem; }
.netz-verbindung span { color: rgba(223, 230, 239, .6); }
.netz .netz-aussen { grid-column: 1 / -1; grid-template-columns: 1fr 1fr; }
.arbeitsplaetze { display: grid; gap: .6rem; }
.arbeitsplatz {
    display: flex;
    align-items: center;
    gap: .7rem;
    padding: .7rem .8rem;
    font-size: .82rem;
    border: 1px solid rgba(255, 255, 255, .12);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, .04);
    color: #fff;
}
.arbeitsplatz svg { width: 1.1rem; height: 1.1rem; color: var(--gold-500); flex-shrink: 0; }
.arbeitsplatz small { display: block; font-size: .7rem; color: rgba(223, 230, 239, .6); }

.appliance {
    padding: 1.2rem 1.2rem 1.1rem;
    border-radius: var(--radius-lg);
    background: linear-gradient(180deg, #23406a, #18304f);
    border: 1px solid rgba(196, 162, 101, .55);
    box-shadow: 0 20px 40px -18px rgba(0, 0, 0, .6), inset 0 1px 0 rgba(255, 255, 255, .08);
}
.appliance-kopf { display: flex; align-items: center; gap: .6rem; margin-bottom: .9rem; color: #fff; font-weight: 600; font-size: .9rem; }
.appliance-kopf img { width: 1.6rem; height: 1.6rem; }
.appliance-kopf small { display: block; font-weight: 400; font-size: .7rem; color: rgba(223, 230, 239, .65); }
.appliance ul { margin: 0; padding: 0; list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: .45rem; }
.appliance li {
    display: flex;
    align-items: center;
    gap: .45rem;
    padding: .45rem .55rem;
    font-size: .74rem;
    line-height: 1.3;
    color: rgba(223, 230, 239, .9);
    background: rgba(0, 0, 0, .18);
    border-radius: var(--radius-md);
}
.appliance li svg { width: .9rem; height: .9rem; color: var(--gold-500); flex-shrink: 0; }
.appliance .led {
    display: inline-block;
    width: .45rem; height: .45rem;
    margin-left: auto;
    border-radius: 50%;
    background: #6fbf8e;
    box-shadow: 0 0 8px #6fbf8e;
    animation: puls 2.4s var(--ease) infinite;
}

.netz-aussen { display: grid; gap: 1rem; align-content: stretch; }
.aussen-box {
    position: relative;
    padding: 1.2rem 1.3rem;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, .12);
    background: rgba(255, 255, 255, .03);
    font-size: .82rem;
}
.aussen-box h4 {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-family: var(--font-sans);
    font-size: .78rem;
    font-weight: 600;
    letter-spacing: .08em;
    text-transform: uppercase;
    margin-bottom: .6rem;
}
.aussen-box h4 svg { width: 1rem; height: 1rem; }
.aussen-box.erlaubt h4 { color: #8fd3aa; }
.aussen-box.gesperrt h4 { color: #e39a9a; }
.aussen-box ul { margin: 0; padding: 0; list-style: none; display: grid; gap: .25rem; }
.aussen-box li { font-family: var(--font-mono); font-size: .72rem; color: rgba(223, 230, 239, .75); }
.aussen-box.gesperrt li { text-decoration: line-through; text-decoration-color: rgba(227, 154, 154, .7); }
.aussen-box p { margin-top: .6rem; font-size: .74rem; color: rgba(223, 230, 239, .6); }

.souveraen-punkte {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 2.5rem 2rem;
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 1px solid rgba(255, 255, 255, .1);
}
.souveraen-punkte h3 {
    display: flex;
    align-items: center;
    gap: .65rem;
    font-size: 1.1rem;
    margin-bottom: .55rem;
}
.souveraen-punkte h3 svg { width: 1.15rem; height: 1.15rem; color: var(--gold-500); flex-shrink: 0; }
.souveraen-punkte p { font-size: .92rem; color: rgba(223, 230, 239, .72); }

.rollen {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 3.5rem;
}
.rolle {
    padding: 1.3rem 1.4rem;
    border: 1px solid rgba(255, 255, 255, .1);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, .03);
}
.rolle b { display: block; color: #fff; font-family: var(--font-display); font-size: 1.1rem; font-weight: 500; margin-bottom: .35rem; }
.rolle p { font-size: .85rem; color: rgba(223, 230, 239, .7); }

/* ---- Dunkle Varianten ------------------------------------------------------ */
/* Hell und dunkel wechseln sich ab; damit die dunklen Flächen nicht alle gleich
   wirken, gibt es neben dem Punktraster zwei ruhigere Varianten. */
.dunkel--tief { background: linear-gradient(180deg, #0E1A2A 0%, #122339 100%); }
.dunkel--licht { background: radial-gradient(90% 70% at 15% 0%, #23426b 0%, #142742 45%, #0c1829 100%); }
.section--kompakt { padding-block: clamp(2.5rem, 5vw, 3.5rem); }
.section--kompakt .hersteller { background: var(--paper); }

/* Ausgangslage auf dunklem Grund */
.dunkel .problem {
    background: rgba(255, 255, 255, .04);
    border-color: rgba(255, 255, 255, .1);
    border-top-color: var(--gold-600);
}
.dunkel .problem .nr { color: var(--gold-500); }
.dunkel .problem p { color: rgba(223, 230, 239, .75); }
.dunkel .problem em { color: #fff; }
.dunkel .uebergang { color: #fff; }
.dunkel .uebergang em { color: var(--gold-500); }
.dunkel .uebergang::before, .dunkel .uebergang::after { background: rgba(255, 255, 255, .25); }

/* Beispielfragen auf dunklem Grund: der gewählte Reiter bleibt eine helle Karte */
.dunkel .fall-tab { border-color: rgba(255, 255, 255, .12); background: rgba(255, 255, 255, .03); }
.dunkel .fall-tab:hover { background: rgba(255, 255, 255, .08); }
.dunkel .fall-tab[aria-selected="true"] { background: var(--surface); border-color: var(--gold-500); }
.dunkel .fall-tab[aria-selected="false"] > span:last-child > span { color: rgba(223, 230, 239, .9); }
.dunkel .fall-tab[aria-selected="false"] small { color: var(--gold-500); }
.dunkel .fall-tab[aria-selected="false"] .icon { background: rgba(255, 255, 255, .08); color: var(--gold-500); }
.dunkel .fall-panel { color: var(--text); border-color: transparent; box-shadow: var(--shadow-xl); }

/* Ablauf auf dunklem Grund */
.dunkel .ablauf li::before {
    background: var(--navy-800);
    border: 1px solid var(--gold-500);
    color: var(--gold-500);
    box-shadow: 0 0 0 8px #10203a;
}
.dunkel .ablauf p { color: rgba(223, 230, 239, .75); }

/* ---- Rechtssicher ---------------------------------------------------------- */
.recht-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
}
.recht {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1.25rem;
    padding: 1.9rem 1.8rem;
    background: var(--surface);
    border: 1px solid var(--border-warm);
    border-radius: var(--radius-lg);
}
.paragraph {
    display: grid;
    place-items: center;
    width: 3.5rem; height: 3.5rem;
    border-radius: 50%;
    background: var(--gold-100);
    border: 1px solid var(--gold-400);
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--gold-700);
}
.recht small {
    display: block;
    font-family: var(--font-mono);
    font-size: .72rem;
    color: var(--gold-700);
    margin-bottom: .35rem;
}
.recht h3 { font-size: 1.2rem; margin-bottom: .55rem; }
.recht p { color: var(--text-muted); font-size: .93rem; }
.recht p strong { color: var(--navy-800); font-weight: 600; }
.recht-hinweis { margin-top: 1.5rem; font-size: .78rem; color: var(--text-subtle); text-align: center; }

.kein-steuerberater {
    margin-top: 2.5rem;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1.5rem;
    align-items: center;
    padding: 1.6rem 1.8rem;
    background: var(--navy-800);
    color: rgba(223, 230, 239, .85);
    border-radius: var(--radius-lg);
    border-left: 3px solid var(--gold-600);
}
.kein-steuerberater svg { width: 2.2rem; height: 2.2rem; color: var(--gold-500); }
.kein-steuerberater strong { color: #fff; font-family: var(--font-display); font-size: 1.2rem; font-weight: 500; display: block; margin-bottom: .25rem; }

/* ---- Ablauf ---------------------------------------------------------------- */
.ablauf {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 2rem;
    margin: 0;
    padding: 0;
    list-style: none;
    counter-reset: schritt;
    position: relative;
}
.ablauf::before {
    content: "";
    position: absolute;
    top: 1.75rem; left: 1.75rem; right: calc((100% - 6rem) / 4 - 1.75rem);
    height: 1px;
    background: repeating-linear-gradient(90deg, var(--gold-500) 0 6px, transparent 6px 12px);
}
.ablauf li { position: relative; counter-increment: schritt; }
.ablauf li::before {
    content: counter(schritt);
    display: grid;
    place-items: center;
    width: 3.5rem; height: 3.5rem;
    margin-bottom: 1.4rem;
    border-radius: 50%;
    background: var(--navy-800);
    color: var(--gold-500);
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-style: italic;
    box-shadow: 0 0 0 6px var(--parchment);
    position: relative;
}
.ablauf h3 { font-size: 1.15rem; margin-bottom: .5rem; }
.ablauf p { font-size: .92rem; color: var(--text-muted); }

/* ---- Pilot / CTA ----------------------------------------------------------- */
.cta {
    text-align: center;
}
.cta h2 { font-size: clamp(2.2rem, 4.4vw, 3.4rem); max-width: 48rem; margin-inline: auto; }
.cta .lead { max-width: 40rem; margin: 1.4rem auto 0; }
.cta-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: .9rem; margin-top: 2.4rem; }
.cta-liste {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: .75rem 2rem;
    margin: 2.75rem 0 0;
    padding: 0;
    list-style: none;
    font-size: .9rem;
    color: rgba(223, 230, 239, .78);
}
.cta-liste li { display: inline-flex; align-items: center; gap: .5rem; }
.cta-liste svg { width: 1rem; height: 1rem; color: var(--gold-500); }
.cta-kontakt { margin-top: 2rem; font-size: .9rem; color: rgba(223, 230, 239, .65); }
.cta-kontakt a { color: var(--gold-400); text-decoration: none; border-bottom: 1px solid rgba(217, 195, 156, .4); }
.cta-kontakt a:hover { color: #fff; }

/* ---- FAQ ------------------------------------------------------------------- */
.faq-layout {
    display: grid;
    grid-template-columns: minmax(0, .75fr) minmax(0, 1.25fr);
    gap: clamp(2.5rem, 6vw, 6rem);
    align-items: start;
}
.faq-layout .section-head { position: sticky; top: 7rem; margin-bottom: 0; }
.faq { border-top: 1px solid var(--border-strong); }
.faq details { border-bottom: 1px solid var(--border-warm); }
.faq summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 1.35rem 0;
    cursor: pointer;
    list-style: none;
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 500;
    color: var(--navy-800);
    transition: color 200ms var(--ease);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--gold-700); }
.faq summary .plus {
    position: relative;
    flex-shrink: 0;
    width: 1.9rem; height: 1.9rem;
    border: 1px solid var(--border-strong);
    border-radius: 50%;
    transition: transform 320ms var(--ease-out), background-color 200ms var(--ease), border-color 200ms var(--ease);
}
.faq summary .plus::before, .faq summary .plus::after {
    content: "";
    position: absolute;
    left: 50%; top: 50%;
    width: .7rem; height: 1.5px;
    background: var(--navy-700);
    transform: translate(-50%, -50%);
}
.faq summary .plus::after { transform: translate(-50%, -50%) rotate(90deg); transition: transform 320ms var(--ease-out); }
.faq details[open] summary .plus { background: var(--navy-800); border-color: var(--navy-800); }
.faq details[open] summary .plus::before { background: var(--gold-500); }
.faq details[open] summary .plus::after { transform: translate(-50%, -50%) rotate(0deg); background: var(--gold-500); }
.faq .antwort { padding: 0 3.5rem 1.6rem 0; color: var(--text-muted); }
.faq .antwort p + p { margin-top: .75rem; }
.faq .antwort strong { color: var(--navy-800); font-weight: 600; }
.faq details[open] .antwort { animation: einblenden 320ms var(--ease-out); }

/* ---- Hersteller ------------------------------------------------------------ */
.hersteller {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 2.5rem;
    align-items: center;
    padding: 2.25rem 2.5rem;
    background: var(--surface);
    border: 1px solid var(--border-warm);
    border-radius: var(--radius-lg);
}
.hersteller img { height: 2.6rem; width: auto; }
.hersteller p { color: var(--text-muted); font-size: .95rem; padding-left: 2.5rem; border-left: 1px solid var(--border-warm); }
.hersteller p strong { color: var(--navy-800); }

/* ---- Fußzeile -------------------------------------------------------------- */
.site-footer {
    background: var(--navy-900);
    color: rgba(223, 230, 239, .7);
    font-size: .9rem;
    border-top: 1px solid rgba(196, 162, 101, .4);
}
.footer-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr));
    gap: 2.5rem;
    padding-block: 4rem 3rem;
}
.footer-brand img { height: 2.6rem; width: auto; }
.footer-brand p { margin-top: 1.25rem; max-width: 22rem; font-size: .88rem; }
.site-footer h4 {
    font-family: var(--font-sans);
    font-size: .72rem;
    font-weight: 600;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--gold-500);
    margin-bottom: 1rem;
}
.site-footer ul { margin: 0; padding: 0; list-style: none; display: grid; gap: .5rem; }
.site-footer a { color: rgba(223, 230, 239, .78); text-decoration: none; transition: color 200ms var(--ease); }
.site-footer a:hover { color: #fff; }
.footer-rosi img { height: 1.9rem; width: auto; margin-bottom: 1rem; }
.footer-rosi address { font-style: normal; font-size: .85rem; line-height: 1.7; }
.footer-bottom {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 1rem 2rem;
    padding-block: 1.5rem 2rem;
    border-top: 1px solid rgba(255, 255, 255, .08);
    font-size: .78rem;
    color: rgba(223, 230, 239, .5);
}
.footer-bottom p { max-width: 46rem; }

/* ---- Demosystem: Gastzugang ----------------------------------------------- */
.testen-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(3rem, 6vw, 6rem);
    align-items: center;
}
.testen h2 { font-size: clamp(2.2rem, 4vw, 3.2rem); }
.testen .lead { margin-top: 1.4rem; }
.testen-punkte { margin: 2rem 0 0; padding: 0; list-style: none; display: grid; gap: .8rem; }
.testen-punkte li { display: grid; grid-template-columns: 1.4rem 1fr; gap: .7rem; color: rgba(223, 230, 239, .85); }
.testen-punkte svg { width: 1.2rem; height: 1.2rem; margin-top: .2rem; color: var(--gold-500); }
.testen-adresse {
    display: inline-flex; align-items: center; gap: .6rem;
    margin-top: 2rem; padding: .55rem 1rem;
    border: 1px solid rgba(196, 162, 101, .45);
    border-radius: 999px;
    color: var(--gold-400);
}
.testen-adresse svg { width: 1.1rem; height: 1.1rem; }

.zugang {
    background: var(--surface);
    color: var(--text);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl), 0 0 0 1px rgba(196, 162, 101, .3);
    overflow: hidden;
}
.zugang-form, .zugang-erfolg { padding: 2rem 2rem 1.5rem; }
.zugang-kopf { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.6rem; }
.zugang-kopf img { width: 2.75rem; height: 2.75rem; }
.zugang-kopf strong { display: block; font-family: var(--font-display); font-size: 1.4rem; font-weight: 500; color: var(--navy-800); }
.zugang-kopf span { font-size: .875rem; color: var(--text-subtle); }

.feld-label { display: block; margin-bottom: .45rem; font-size: .875rem; font-weight: 600; color: var(--navy-700); }
.feld-zeile { display: flex; gap: .6rem; }
.feld {
    flex: 1;
    min-width: 0;
    min-height: 3rem;
    padding: .7rem .9rem;
    font: inherit;
    font-size: 1rem;
    color: var(--ink);
    background: var(--paper);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-md);
    transition: border-color 200ms var(--ease), box-shadow 200ms var(--ease), background-color 200ms var(--ease);
}
.feld:hover { border-color: var(--navy-400); }
.feld:focus { outline: none; border-color: var(--gold-700); background: #fff; box-shadow: 0 0 0 3px #E4D5BA; }
.feld[aria-invalid="true"] { border-color: var(--danger); box-shadow: 0 0 0 3px var(--danger-bg); }
.zugang-form .btn { flex-shrink: 0; }
.zugang-form .btn[disabled] { opacity: .7; cursor: progress; }
.zugang-form.is-sending .btn svg { animation: drehen 900ms linear infinite; }
@keyframes drehen { to { transform: rotate(360deg); } }
.feld-fehler { margin-top: .5rem; font-size: .85rem; color: var(--danger); }

.falle { position: absolute !important; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

.kontakt-wahl {
    display: grid; grid-template-columns: 1.2rem 1fr; gap: .65rem;
    margin-top: 1.2rem;
    font-size: .85rem; line-height: 1.5; color: var(--text-muted);
    cursor: pointer;
}
.kontakt-wahl input { width: 1.05rem; height: 1.05rem; margin-top: .15rem; accent-color: var(--navy-700); }
.zugang-hinweis { margin-top: 1rem; font-size: .78rem; line-height: 1.55; color: var(--text-subtle); }
.zugang-hinweis a { color: var(--navy-600); }

.zugang-warnung {
    display: grid; grid-template-columns: 1.2rem 1fr; gap: .65rem;
    padding: .9rem 2rem 1rem;
    font-size: .8rem; line-height: 1.5;
    color: var(--warning);
    background: var(--warning-bg);
    border-top: 1px solid #ecd9bd;
}
.zugang-warnung svg { width: 1.1rem; height: 1.1rem; margin-top: .1rem; }
.zugang-warnung strong { color: #8a5a10; }

.zugang-erfolg { text-align: center; }
.zugang-erfolg:focus { outline: none; }
.zugang-erfolg:not([hidden]) { animation: einblenden 420ms var(--ease-out); }
.erfolg-icon {
    display: inline-grid; place-items: center;
    width: 3.5rem; height: 3.5rem;
    border-radius: 50%;
    color: var(--success); background: var(--success-bg);
}
.erfolg-icon svg { width: 1.6rem; height: 1.6rem; }
.erfolg-titel { display: block; margin-top: 1rem; font-family: var(--font-display); font-size: 1.6rem; font-weight: 500; color: var(--navy-800); }
.erfolg-text { margin-top: .5rem; color: var(--text-muted); }
.erfolg-text b { color: var(--navy-800); }
.zugangsdaten { margin: 1.4rem 0 0; display: grid; gap: .5rem; text-align: left; }
.zugangsdaten div { display: grid; grid-template-columns: 6rem 1fr; align-items: center; padding: .6rem .8rem; background: var(--sunken); border: 1px solid var(--border-warm); border-radius: var(--radius-md); }
.zugangsdaten dt { font-size: .75rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--text-subtle); }
.zugangsdaten dd { margin: 0; display: flex; align-items: center; justify-content: space-between; gap: .5rem; color: var(--ink); }
.kopieren {
    padding: .25rem .6rem;
    font-size: .75rem; font-weight: 600;
    color: var(--navy-600);
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
}
.kopieren:hover { border-color: var(--gold-600); }
.kopieren.is-done { color: var(--success); border-color: var(--success); }
.erfolg-btn { margin-top: 1.5rem; width: 100%; }

@media (max-width: 960px) {
    .testen-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
    .feld-zeile { flex-direction: column; }
    .zugang-form, .zugang-erfolg { padding: 1.5rem 1.25rem 1.25rem; }
    .zugang-warnung { padding: .9rem 1.25rem; }
}

/* ---- Einblenden beim Scrollen ---------------------------------------------- */
.js .reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 700ms var(--ease-out), transform 700ms var(--ease-out);
    transition-delay: var(--delay, 0ms);
}
.js .reveal.is-visible { opacity: 1; transform: none; }

/* ---- Responsiv ------------------------------------------------------------- */
@media (max-width: 1100px) {
    .trustbar ul { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .trustbar li:nth-child(4) { border-left: 0; }
    .trustbar li:nth-child(n+4) { border-top: 1px solid var(--border-warm); }
    .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .netz { grid-template-columns: 1fr; }
    .netz-verbindung { flex-direction: row; }
    .netz-verbindung svg { transform: rotate(90deg); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 960px) {
    .main-nav {
        position: fixed;
        inset: 4.1rem 0 auto;
        margin: 0;
        padding: 1rem var(--gutter) 1.5rem;
        background: rgba(14, 26, 42, .98);
        border-bottom: 1px solid rgba(196, 162, 101, .4);
        transform: translateY(-8px);
        opacity: 0;
        visibility: hidden;
        transition: opacity 200ms var(--ease), transform 200ms var(--ease), visibility 0s 200ms;
    }
    .nav-open .main-nav { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
    .main-nav ul { flex-direction: column; }
    .main-nav a { padding: .85rem .25rem; font-size: 1rem; border-bottom: 1px solid rgba(255, 255, 255, .06); }
    .main-nav a::after { display: none; }
    .nav-toggle { display: inline-flex; }
    .header-cta { display: none; }
    .nav-open .site-header { background: rgba(14, 26, 42, .98); }

    .hero-grid, .split, .faelle, .faq-layout { grid-template-columns: 1fr; }
    .mockup { max-width: 40rem; margin-inline: auto; width: 100%; }
    .fundstelle { right: -.5rem; }
    .problem-grid { grid-template-columns: 1fr; }
    .souveraen-punkte { grid-template-columns: 1fr 1fr; }
    .rollen { grid-template-columns: 1fr; }
    .recht-grid { grid-template-columns: 1fr; }
    .ablauf { grid-template-columns: 1fr 1fr; row-gap: 3rem; }
    .ablauf::before { display: none; }
    .faq-layout .section-head { position: static; }
    .vergleich-fuss { grid-template-columns: 1fr; }
    .hersteller { grid-template-columns: 1fr; gap: 1.25rem; text-align: left; }
    .hersteller p { padding-left: 0; border-left: 0; }
}

@media (max-width: 640px) {
    .trustbar ul { grid-template-columns: 1fr 1fr; }
    .trustbar li { padding: 1.1rem .9rem; }
    .trustbar li:nth-child(n) { border-left: 0; border-top: 1px solid var(--border-warm); }
    .trustbar li:nth-child(even) { border-left: 1px solid var(--border-warm); }
    .trustbar li:nth-child(-n+2) { border-top: 0; }
    .trustbar li:last-child { grid-column: 1 / -1; border-left: 0; }
    .feature-grid { grid-template-columns: 1fr; }
    .belegansicht { grid-template-columns: 1fr; }
    .belegansicht .original { border-left: 0; border-top: 1px solid var(--border); }
    .netz .netz-aussen { grid-template-columns: 1fr; }
    .appliance ul { grid-template-columns: 1fr; }
    .souveraen-punkte { grid-template-columns: 1fr; }
    .ablauf { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .fundstelle { position: relative; right: auto; bottom: auto; width: 92%; margin: -1.5rem 0 0 auto; }
    .beispiel-hinweis { margin-top: 1rem; }
    .app-tabs span:not(.is-on) { display: none; }
    .faq .antwort { padding-right: 0; }
    .kein-steuerberater { grid-template-columns: 1fr; }
}

/* Vergleich auf schmalen Bildschirmen: eine Karte je Kriterium,
   damit die CuriaDesk-Spalte nicht aus dem Bild rutscht. */
@media (max-width: 760px) {
    .vergleich-wrap { overflow: visible; background: transparent; border: 0; box-shadow: none; }
    .vergleich { min-width: 0; }
    .vergleich thead { display: none; }
    .vergleich tbody, .vergleich tr, .vergleich th, .vergleich td { display: block; width: auto; }
    .vergleich tr {
        margin-bottom: 1rem;
        background: var(--surface);
        border: 1px solid var(--border);
        border-radius: var(--radius-lg);
        overflow: hidden;
        box-shadow: var(--shadow-sm);
    }
    .vergleich tbody th { width: auto; padding: .9rem 1rem; background: var(--sunken); font-family: var(--font-display); font-size: 1.05rem; font-weight: 500; }
    .vergleich td { padding: .7rem 1rem; font-size: .86rem; }
    .vergleich td::before {
        content: attr(data-label);
        display: block;
        margin-bottom: .2rem;
        font-size: .66rem;
        font-weight: 600;
        letter-spacing: .1em;
        text-transform: uppercase;
        color: var(--text-subtle);
    }
    .vergleich td.wir::before { color: var(--gold-500); }
    .vergleich tbody tr:last-child td { border-bottom: 1px solid var(--border); }
    .vergleich tbody tr td:last-child { border-bottom: 0; }
}

@media (max-width: 640px) {
    .recht { grid-template-columns: 1fr; gap: 1rem; padding: 1.5rem 1.35rem; }
    .paragraph { width: 2.75rem; height: 2.75rem; font-size: 1.2rem; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
    }
    .js .reveal { opacity: 1; transform: none; }
}

@media print {
    .site-header, .nav-toggle { display: none; }
    .hero, .dunkel { background: #fff; color: #000; }
}