/* =============================================================
   ISE - App CSS
   Komponenten, Sections, Motion. Asynchron geladen.
   Reihenfolge:
     1. Buttons & Links
     2. Mobile-Navigation
     3. Motion / Scroll-Reveal-System
   ============================================================= */

/* =============================================================
   1. BUTTONS & LINKS
   ============================================================= */
.btn {
    --btn-bg: var(--primary);
    --btn-fg: var(--primary-contrast);
    --btn-border: transparent;
    --btn-shadow: none;
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    min-height: 48px;
    padding: 0.85rem 1.6rem;
    border: 1px solid var(--btn-border);
    border-radius: var(--radius-md);
    background: var(--btn-bg);
    color: var(--btn-fg);
    box-shadow: var(--btn-shadow);
    font-size: 0.9375rem;
    font-weight: 600;
    letter-spacing: -0.005em;
    text-align: center;
    cursor: pointer;
    overflow: hidden;
    isolation: isolate;
    transition: background-color var(--transition-fast) var(--ease-out),
                border-color var(--transition-fast) var(--ease-out),
                color var(--transition-fast) var(--ease-out),
                box-shadow var(--transition-normal) var(--ease-out),
                transform var(--transition-normal) var(--ease-out);
}

.btn .icon { width: 1.125rem; height: 1.125rem; stroke-width: 2; }

.btn .icon--arrow { transition: transform var(--transition-normal) var(--ease-out); }
.btn:hover .icon--arrow { transform: translateX(4px); }

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

/* Gefuellter Hauptbutton mit Verlauf und feinem Lichtreflex */
.btn--primary {
    --btn-bg: transparent;
    --btn-fg: #fff;
    --btn-shadow: var(--shadow-md), inset 0 1px 0 rgb(255 255 255 / 0.24);
    background-image: linear-gradient(135deg, var(--primary) 0%, var(--primary-grad-end) 140%);
}

.btn--primary:hover {
    --btn-shadow: var(--shadow-lg), var(--shadow-glow), inset 0 1px 0 rgb(255 255 255 / 0.24);
    background-image: linear-gradient(135deg, var(--primary-strong) 0%, var(--primary) 130%);
    transform: translateY(-2px);
}

/* Lichtwisch beim Ueberfahren */
.btn--primary::after {
    content: "";
    position: absolute;
    top: 0;
    left: -110%;
    z-index: -1;
    width: 60%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgb(255 255 255 / 0.22), transparent);
    transform: skewX(-20deg);
    transition: left 750ms var(--ease-out);
}

.btn--primary:hover::after { left: 150%; }

.btn--ghost {
    --btn-bg: var(--surface-elevated);
    --btn-fg: var(--text);
    --btn-border: var(--border-strong);
    --btn-shadow: var(--shadow-xs);
}

.btn--ghost:hover {
    --btn-bg: var(--surface-hover);
    --btn-fg: var(--primary-text);
    --btn-border: var(--border-glow);
    --btn-shadow: var(--shadow-sm);
    transform: translateY(-2px);
}

.btn--solid {
    --btn-bg: var(--text);
    --btn-fg: var(--background);
    --btn-shadow: var(--shadow-sm);
}

.btn--solid:hover { --btn-bg: var(--primary); --btn-fg: #fff; transform: translateY(-2px); }

.btn--sm { min-height: 40px; padding: 0.5rem 1.05rem; font-size: 0.875rem; }

.btn--block { width: 100%; }

.btn[aria-disabled="true"],
.btn:disabled {
    --btn-bg: var(--surface);
    --btn-fg: var(--text-faint);
    --btn-border: var(--border);
    --btn-shadow: none;
    background-image: none;
    cursor: not-allowed;
    pointer-events: none;
}

.btn[aria-disabled="true"]::after,
.btn:disabled::after { display: none; }

/* Textlink mit Indicator-Reveal */
.link-arrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text);
    padding-bottom: 2px;
    background-image: linear-gradient(currentColor, currentColor);
    background-repeat: no-repeat;
    background-position: 0 100%;
    background-size: 0% 1px;
    transition: background-size var(--transition-normal) var(--ease-out),
                color var(--transition-fast) var(--ease-out);
}

.link-arrow .icon { width: 1rem; height: 1rem; stroke-width: 2; transition: transform var(--transition-normal) var(--ease-out); }
.link-arrow:hover { color: var(--primary-text); background-size: 100% 1px; }
.link-arrow:hover .icon { transform: translateX(4px); }

/* Touch: Trefferflaeche vergroessern, ohne das Layout zu verschieben */
@media (hover: none) {
    .link-arrow,
    .footer-links a,
    .footer-link-btn,
    .nav-panel-contact a {
        position: relative;
    }

    .link-arrow::after,
    .footer-links a::after,
    .footer-link-btn::after,
    .nav-panel-contact a::after {
        content: "";
        position: absolute;
        inset: -10px -8px;
    }
}

/* =============================================================
   2. MOBILE-NAVIGATION (Panel)
   ============================================================= */
@media (max-width: 1023px) {
    .nav-toggle { display: inline-flex; }
    .nav-remote { display: inline-flex; }
    .nav-list { display: none; }
    .nav-actions .btn--nav-cta { display: none; }
}

.nav-panel {
    position: fixed;
    inset: 0;
    z-index: var(--z-menu);
    display: flex;
    flex-direction: column;
    padding: calc(var(--header-height) + 1.5rem) var(--gutter) 2rem;
    background: var(--background);
    color: var(--text);
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity var(--transition-normal) var(--ease-out),
                transform var(--transition-normal) var(--ease-out);
}

/* Bewusst kein visibility-Wechsel: der wuerde erst nach der Transition
   greifen und focus() beim Oeffnen ins Leere laufen lassen. Ausgeblendet
   wird das Panel ueber das hidden-Attribut (siehe main.js). */
.nav-panel.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: none;
}

.nav-panel::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(90% 60% at 80% 0%, var(--primary-soft), transparent 62%);
    pointer-events: none;
}

.nav-panel-list {
    position: relative;
    display: flex;
    flex-direction: column;
    border-top: 1px solid var(--border);
}

.nav-panel-link {
    display: flex;
    align-items: baseline;
    gap: 1rem;
    padding: 1.05rem 0;
    border-bottom: 1px solid var(--border);
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 7vw, 2rem);
    font-weight: 500;
    letter-spacing: -0.03em;
    color: var(--text);
    opacity: 0;
    transform: translateY(14px);
}

.nav-panel.is-open .nav-panel-link {
    animation: nav-item-in 520ms var(--ease-out) forwards;
    animation-delay: calc(60ms * var(--i, 0) + 90ms);
}

.nav-panel-link .idx {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--primary-text);
}

.nav-panel-foot {
    position: relative;
    margin-top: auto;
    padding-top: 2rem;
    display: grid;
    gap: 0.75rem;
}

.nav-panel-contact {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem 1.25rem;
    padding-top: 1.25rem;
    font-size: 0.875rem;
    color: var(--text-faint);
}

.nav-panel-contact a { display: inline-flex; align-items: center; gap: 0.45rem; }
.nav-panel-contact a:hover { color: var(--primary-text); }

@keyframes nav-item-in {
    to { opacity: 1; transform: none; }
}

@media (min-width: 1024px) {
    .nav-panel { display: none; }
}

/* Body-Scroll-Lock */
body.is-locked { overflow: hidden; }

/* =============================================================
   3. MOTION / SCROLL-REVEAL
   ============================================================= */
.reveal {
    opacity: 0;
    transform: translate3d(0, 26px, 0);
    transition: opacity var(--transition-slow) var(--ease-out),
                transform var(--transition-slow) var(--ease-out);
    transition-delay: var(--reveal-delay, 0ms);
    will-change: opacity, transform;
}

.reveal.is-visible {
    opacity: 1;
    transform: none;
    will-change: auto;
}

/* Zeilenweiser Headline-Reveal aus einem Mask-Container */
.reveal-lines { display: block; }

.reveal-line {
    display: block;
    overflow: hidden;
    padding-bottom: 0.06em;
    margin-bottom: -0.06em;
}

.reveal-line > span {
    display: block;
    transform: translate3d(0, 110%, 0);
    transition: transform 900ms var(--ease-out);
    transition-delay: calc(90ms * var(--i, 0));
}

.reveal-lines.is-visible .reveal-line > span { transform: none; }

/* Bild-Reveal: Maske + sanftes Auszoomen */
.media-reveal {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-md);
    background: var(--surface);
}

.media-reveal img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.06);
    transition: transform 1200ms var(--ease-out), opacity 900ms var(--ease-out);
    opacity: 0;
}

.media-reveal.is-visible img { transform: scale(1); opacity: 1; }

.media-reveal::after {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--surface);
    transform-origin: bottom;
    transition: transform 900ms var(--ease-out);
}

.media-reveal.is-visible::after { transform: scaleY(0); }

/* Hero-Netzwerk: nur opacity/transform, GPU-freundlich */
.hero-lines path {
    fill: none;
    stroke: var(--border-glow);
    stroke-width: 1.2;
    stroke-dasharray: 1400;
    stroke-dashoffset: 1400;
    animation: net-draw 2.6s var(--ease-out) forwards;
    animation-delay: 300ms;
}

.hero-nodes circle { fill: var(--primary-text); }

.hero-nodes circle {
    opacity: 0;
    transform-box: fill-box;
    transform-origin: center;
    animation: node-in 700ms var(--ease-out) forwards,
               node-pulse 4.5s ease-in-out infinite;
    animation-delay: calc(900ms + var(--i) * 120ms), calc(1800ms + var(--i) * 240ms);
}

@keyframes net-draw { to { stroke-dashoffset: 0; } }
@keyframes node-in { from { opacity: 0; transform: scale(0.4); } to { opacity: 1; transform: scale(1); } }
@keyframes node-pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }

/* =============================================================
   4. FOOTER
   ============================================================= */
.footer {
    padding-block: clamp(3.5rem, 7vw, 6rem) 2rem;
    background: var(--background);
}

.footer-top {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 2fr);
    gap: clamp(2.5rem, 6vw, 5rem);
    padding-bottom: clamp(2.5rem, 5vw, 4rem);
    border-bottom: 1px solid var(--hairline);
}

.footer-brand .logo { margin-bottom: 1.25rem; }

.footer-description {
    max-width: 34ch;
    font-size: var(--fs-small);
    color: var(--text-muted);
}

.footer-nav {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 2rem 1.5rem;
}

.footer-title {
    font-family: var(--font-sans);
    font-size: var(--fs-eyebrow);
    font-weight: 600;
    letter-spacing: var(--tracking-eyebrow);
    text-transform: uppercase;
    color: var(--text-faint);
    margin-bottom: 1.1rem;
}

.footer-links { display: grid; gap: 0.7rem; justify-items: start; }

.footer-links a,
.footer-link-btn {
    display: inline-block;
    font-size: var(--fs-small);
    line-height: 1.7;
    color: var(--text-muted);
    text-align: left;
    transition: color var(--transition-fast) var(--ease-out);
}

.footer-links a:hover,
.footer-link-btn:hover { color: var(--text); }

.footer-bottom {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 0.5rem 1.5rem;
    padding-top: 1.75rem;
    font-size: 0.8125rem;
    color: var(--text-faint);
}

@media (max-width: 900px) {
    .footer-top { grid-template-columns: minmax(0, 1fr); }
    .footer-nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* =============================================================
   5. LEGAL-MODAL
   ============================================================= */
.legal-modal-overlay {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(0.75rem, 3vw, 2.5rem);
    background: rgb(7 16 34 / 0.55);
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
    opacity: 0;
    transition: opacity var(--transition-normal) var(--ease-out);
}

.legal-modal-overlay.is-open { opacity: 1; }

.legal-modal {
    display: flex;
    flex-direction: column;
    width: min(940px, 100%);
    height: min(88vh, 900px);
    background: var(--surface-elevated);
    color: var(--text);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    transform: translateY(14px) scale(0.985);
    transition: transform var(--transition-normal) var(--ease-out);
}

.legal-modal-overlay.is-open .legal-modal { transform: none; }

.legal-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.1rem 1.35rem;
    border-bottom: 1px solid var(--border);
}

.legal-modal-heading { font-size: 1.125rem; }

.legal-modal-close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    color: var(--text-faint);
    transition: background-color var(--transition-fast) var(--ease-out), color var(--transition-fast) var(--ease-out);
}

.legal-modal-close:hover { background: var(--surface-hover); color: var(--text); }

.legal-modal-body { position: relative; flex: 1; min-height: 0; background: var(--surface); }

/* Die eingebettete Rechtsseite ist selbst immer hell */
.legal-modal-iframe { width: 100%; height: 100%; border: 0; background: #fff; }

.legal-modal-loading {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.9rem;
    background: var(--surface);
    color: var(--text-muted);
    font-size: var(--fs-small);
}

.legal-modal-loading.is-hidden { display: none; }

.legal-modal-spinner {
    width: 28px;
    height: 28px;
    border: 2px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 800ms linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.legal-modal-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.35rem;
    border-top: 1px solid var(--border);
}

/* =============================================================
   6. TRUST-STREIFEN (kompakte Zone direkt unter dem Hero)
   ============================================================= */
.trustbar {
    padding-block: clamp(1.75rem, 3.5vw, 2.75rem);
    background: var(--surface);
    border-bottom: 1px solid var(--hairline);
}

.trustbar-list {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.25rem clamp(1.25rem, 3vw, 2.5rem);
}

.trustbar-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: var(--fs-small);
    line-height: 1.45;
    color: var(--text-muted);
}

.trustbar-item .icon { width: 1.15rem; height: 1.15rem; }

.trustbar-item strong { display: block; color: var(--text); font-weight: 600; }

@media (max-width: 900px) {
    .trustbar-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 520px) {
    .trustbar-list { grid-template-columns: minmax(0, 1fr); }
}

/* =============================================================
   7. LEISTUNGEN – Sticky-Sequenz
   ============================================================= */
.services-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: clamp(2.5rem, 5vw, 4rem);
}

.services-aside { position: relative; }

.services-counter {
    display: none;
    align-items: baseline;
    gap: 0.4rem;
    margin-top: 2.5rem;
    font-family: var(--font-display);
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.04em;
    color: var(--text);
}

.services-counter .current {
    font-size: clamp(3rem, 5vw, 4.5rem);
    line-height: 1;
    transition: opacity var(--transition-fast) var(--ease-out);
}

.services-counter .total { font-size: 1.25rem; color: var(--text-faint); }

.services-progress {
    display: none;
    height: 2px;
    margin-top: 1.5rem;
    background: var(--hairline);
    overflow: hidden;
}

.services-progress span {
    display: block;
    height: 100%;
    width: var(--progress, 0%);
    background: var(--primary);
    transition: width var(--transition-normal) var(--ease-out);
}

.services-list { border-top: 1px solid var(--border); }

.service-item {
    position: relative;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 1rem 1.5rem;
    padding-block: clamp(1.75rem, 3vw, 2.5rem);
    border-bottom: 1px solid var(--border);
    transition: border-color var(--transition-normal) var(--ease-out);
}

.service-index {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    color: var(--text-faint);
    padding-top: 0.45rem;
    font-variant-numeric: tabular-nums;
    transition: color var(--transition-normal) var(--ease-out);
}

.service-body { display: grid; gap: 0.65rem; }

.service-heading {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    font-size: var(--fs-h3);
    font-weight: 600;
    letter-spacing: -0.02em;
}

.service-heading .icon {
    color: var(--primary);
    transition: transform var(--transition-normal) var(--ease-out);
}

.service-text {
    max-width: 56ch;
    color: var(--text-muted);
    font-size: var(--fs-small);
}

.service-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: 0.2rem;
}

.tag {
    padding: 0.32rem 0.7rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    background: var(--surface);
    font-size: 0.75rem;
    color: var(--text-muted);
    white-space: nowrap;
}

.service-item .link-arrow { margin-top: 0.35rem; justify-self: start; }

.service-item:hover .service-index,
.service-item.is-current .service-index { color: var(--primary-text); }

.service-item:hover .service-heading .icon { transform: translateX(3px); }

@media (min-width: 1024px) {
    .services-layout { grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.35fr); gap: clamp(3rem, 6vw, 6rem); }

    .services-aside {
        position: sticky;
        top: calc(var(--header-height) + clamp(2rem, 6vh, 4.5rem));
        align-self: start;
    }

    .services-counter,
    .services-progress { display: flex; }
    .services-progress { display: block; }

    .service-item { grid-template-columns: 4.5rem minmax(0, 1fr); }
}

/* =============================================================
   8. BRANCHEN / USE CASES – Sticky-Sequenz auf dunklem Grund
   ============================================================= */
/* Kein overflow:hidden auf dieser Section: ein Vorfahre mit
   overflow != visible wird zum Scroll-Container und setzt
   position:sticky der Seitenspalten ausser Kraft. Horizontales
   Ueberlaufen faengt bereits body { overflow-x: hidden } ab. */

.usecases-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: clamp(2.5rem, 5vw, 4rem);
}

.usecases-aside { position: relative; }

.usecase-nav {
    display: none;
    margin-top: 2.5rem;
    border-top: 1px solid var(--border);
}

.usecase-nav-btn {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    width: 100%;
    padding: 0.95rem 0;
    border-bottom: 1px solid var(--border);
    font-family: var(--font-display);
    font-size: 1.0625rem;
    font-weight: 500;
    color: var(--text-faint);
    text-align: left;
    transition: color var(--transition-normal) var(--ease-out);
}

.usecase-nav-btn .idx {
    font-family: var(--font-sans);
    font-size: 0.6875rem;
    letter-spacing: 0.12em;
    font-weight: 600;
}

.usecase-nav-btn .icon { margin-left: auto; opacity: 0; transform: translateX(-6px); transition: opacity var(--transition-normal) var(--ease-out), transform var(--transition-normal) var(--ease-out); }

.usecase-nav-btn:hover { color: var(--text-muted); }

.usecase-nav-btn.is-active { color: var(--text); }
.usecase-nav-btn.is-active .icon { opacity: 1; transform: none; color: var(--accent); }

.usecase-panels { display: grid; gap: clamp(1.25rem, 2.5vw, 2rem); }

.usecase-panel {
    position: relative;
    padding: clamp(1.75rem, 3.5vw, 2.75rem);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    background: var(--surface-elevated);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: border-color var(--transition-normal) var(--ease-out);
}

.usecase-panel::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--hairline) 1px, transparent 1px),
        linear-gradient(90deg, var(--hairline) 1px, transparent 1px);
    background-size: 52px 52px;
    opacity: 0.45;
    -webkit-mask-image: radial-gradient(52% 48% at 94% 2%, #000, transparent 70%);
    mask-image: radial-gradient(52% 48% at 94% 2%, #000, transparent 70%);
    pointer-events: none;
}

.usecase-panel.is-current { border-color: var(--border-strong); }

.usecase-head {
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.1rem;
}

.usecase-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    flex: none;
    border: 1px solid var(--border-glow);
    border-radius: var(--radius-md);
    background: var(--primary-soft);
    color: var(--primary-text);
}

.usecase-index {
    position: absolute;
    top: clamp(1.1rem, 2vw, 1.6rem);
    right: clamp(1.1rem, 2vw, 1.6rem);
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    color: var(--text-faint);
}

.usecase-title { font-size: clamp(1.35rem, 2.2vw, 1.9rem); padding-right: 2.5rem; }

.usecase-kicker {
    display: block;
    margin-top: 0.3rem;
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    color: var(--text-faint);
}

.usecase-text {
    position: relative;
    max-width: 62ch;
    color: var(--text-muted);
    font-size: var(--fs-small);
}

.usecase-reqs {
    position: relative;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
    gap: 0.55rem 1.25rem;
    margin-top: 1.4rem;
    padding-top: 1.4rem;
    border-top: 1px solid var(--hairline);
}

.usecase-reqs li {
    display: flex;
    align-items: flex-start;
    gap: 0.55rem;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.usecase-reqs .icon { width: 1rem; height: 1rem; margin-top: 0.28rem; color: var(--accent); stroke-width: 2.2; }

.usecase-foot { position: relative; margin-top: 1.6rem; }

.usecase-panel .link-arrow { color: var(--text); }

@media (min-width: 1024px) {
    .usecases-layout { grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.4fr); gap: clamp(3rem, 6vw, 6rem); }

    .usecases-aside {
        position: sticky;
        top: calc(var(--header-height) + clamp(2rem, 6vh, 4.5rem));
        align-self: start;
    }

    .usecase-nav { display: block; }
    .usecases-aside .section-title { font-size: clamp(1.9rem, 2.9vw, 2.7rem); }
    .usecases-aside .section-lead { max-width: 40ch; }
    .usecase-panels { gap: clamp(2rem, 4vw, 3rem); }
}

/* =============================================================
   9. ÜBER UNS
   ============================================================= */
.about-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: clamp(2.5rem, 5vw, 4.5rem);
    align-items: center;
}

.about-media { position: relative; }

.about-media .media-reveal { aspect-ratio: 16 / 9; border-radius: var(--radius-lg); }

.about-media-caption {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-top: 0.9rem;
    font-size: 0.8125rem;
    color: var(--text-faint);
}

.about-media-caption .icon { width: 1rem; height: 1rem; }

.about-features {
    display: grid;
    gap: 0.9rem;
    margin-top: clamp(1.75rem, 3vw, 2.5rem);
    padding-top: clamp(1.75rem, 3vw, 2.5rem);
    border-top: 1px solid var(--border);
}

.about-features li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: var(--fs-small);
}

.about-features .icon {
    width: 1.125rem;
    height: 1.125rem;
    margin-top: 0.28rem;
    color: var(--primary);
    stroke-width: 2.4;
}

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

@media (min-width: 900px) {
    .about-layout { grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: clamp(3rem, 6vw, 5.5rem); }
}

/* =============================================================
   10. KENNZAHLEN
   ============================================================= */
.stats {
    margin-top: clamp(3.5rem, 7vw, 6rem);
    padding-top: clamp(2.5rem, 5vw, 3.5rem);
    border-top: 1px solid var(--border);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 2rem clamp(1.5rem, 3vw, 3rem);
}

.stat { display: flex; flex-direction: column; gap: 0.35rem; }

.stat-value {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 600;
    line-height: 1;
    letter-spacing: -0.045em;
    font-variant-numeric: tabular-nums;
}

.stat-label { font-size: var(--fs-small); color: var(--text-muted); max-width: 22ch; }

.stats-note { margin-top: 1.75rem; font-size: 0.8125rem; color: var(--text-faint); }

@media (max-width: 820px) {
    .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* =============================================================
   11. WARUM ISE – Bento
   ============================================================= */
.bento {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: clamp(0.75rem, 1.4vw, 1.1rem);
}

.bento-card {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    grid-column: span 6;
    padding: clamp(1.4rem, 2.6vw, 2.1rem);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    background: var(--surface-elevated);
    box-shadow: var(--shadow-sm);
    transition: border-color var(--transition-normal) var(--ease-out),
                transform var(--transition-normal) var(--ease-out),
                box-shadow var(--transition-normal) var(--ease-out);
}

.bento-card:hover {
    border-color: var(--border-strong);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.bento-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    margin-bottom: 0.4rem;
    border: 1px solid var(--border-glow);
    border-radius: var(--radius-md);
    background: var(--primary-soft);
    color: var(--primary-text);
    transition: background-color var(--transition-normal) var(--ease-out),
                color var(--transition-normal) var(--ease-out);
}

.bento-card:hover .bento-mark { background: var(--primary); color: #fff; border-color: var(--primary); }

.bento-title { font-size: 1.125rem; }

.bento-text { font-size: var(--fs-small); color: var(--text-muted); }

.bento-card--feature .bento-title { font-size: clamp(1.4rem, 2.4vw, 1.9rem); }
.bento-card--feature .bento-text { font-size: var(--fs-body); max-width: 40ch; }

.bento-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin-top: auto;
    padding-top: 1rem;
}

@media (min-width: 760px) {
    .bento-card { grid-column: span 3; }
    .bento-card--wide { grid-column: span 6; flex-direction: row; align-items: center; gap: 2rem; }
    .bento-card--wide .bento-mark { margin-bottom: 0; }
    .bento-card--wide .bento-body { display: grid; gap: 0.5rem; }
}

@media (min-width: 1024px) {
    .bento-card { grid-column: span 2; }
    .bento-card--feature { grid-column: span 3; }
    .bento-card--half { grid-column: span 3; }
    .bento-card--wide { grid-column: span 6; }
}

/* =============================================================
   12. PARTNER
   ============================================================= */
.partners-grid {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: clamp(0.75rem, 1.4vw, 1.1rem);
}

.partner-card {
    display: flex;
    flex-direction: column;
    grid-column: span 6;
    padding: clamp(1.25rem, 2.2vw, 1.75rem);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    background: var(--surface-elevated);
    box-shadow: var(--shadow-sm);
    transition: border-color var(--transition-normal) var(--ease-out),
                transform var(--transition-normal) var(--ease-out),
                box-shadow var(--transition-normal) var(--ease-out);
}

.partner-card:hover {
    border-color: var(--border-strong);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.partner-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 62px;
    /* Breite begrenzen, sonst steht das Logo in den breiten Karten
       verloren in einer sehr langen Flaeche. */
    max-width: 264px;
    margin-bottom: 1.1rem;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-md);
    background: #fff;
    border: 1px solid var(--border);
}

.partner-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.partner-name {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    font-size: 1.0625rem;
    font-family: var(--font-display);
    font-weight: 600;
}

.partner-name .icon {
    width: 1.1rem;
    height: 1.1rem;
    color: var(--text-faint);
    transition: transform var(--transition-normal) var(--ease-out), color var(--transition-fast) var(--ease-out);
}

.partner-card:hover .partner-name .icon { transform: translate(3px, -3px); color: var(--primary-text); }

.partner-role {
    margin-top: 0.15rem;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--primary-text);
}

.partner-text { margin-top: 0.65rem; font-size: var(--fs-small); color: var(--text-muted); }

.partner-products {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: auto;
    padding-top: 1.25rem;
}

.partner-product {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.5rem 0.85rem 0.5rem 0.5rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.partner-product img { width: 30px; height: 30px; object-fit: contain; }

@media (min-width: 700px) {
    .partner-card { grid-column: span 3; }
}

.partner-body { display: grid; gap: 0.15rem; min-width: 0; }

@media (min-width: 1024px) {
    .partner-card { grid-column: span 2; }
    .partner-card--wide { grid-column: span 4; }

    /* Volle Breite als Abschluss der Partnerwand: Marke links, Text rechts */
    .partner-card--full {
        grid-column: span 6;
        flex-direction: row;
        align-items: center;
        gap: clamp(1.5rem, 3vw, 2.5rem);
    }

    .partner-card--full .partner-logo { width: 100%; flex: none; margin-bottom: 0; }
    .partner-card--full .partner-text { margin-top: 0.5rem; max-width: 78ch; }
}

/* =============================================================
   13. EXPRESS-BEDARFSANALYSE
   ============================================================= */
.wizard {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 3.5rem);
}

/* --- Fortschritt --- */
.wizard-steps {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem 1.75rem;
    padding-bottom: 1.5rem;
    margin-bottom: clamp(2rem, 4vw, 3rem);
    border-bottom: 1px solid var(--border);
}

.wizard-step {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-faint);
    transition: color var(--transition-normal) var(--ease-out);
}

.wizard-step .num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.65rem;
    height: 1.65rem;
    border: 1px solid var(--border);
    border-radius: 50%;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    transition: background-color var(--transition-normal) var(--ease-out),
                border-color var(--transition-normal) var(--ease-out),
                color var(--transition-normal) var(--ease-out);
}

.wizard-step .num .icon { width: 0.85rem; height: 0.85rem; stroke-width: 2.6; }

.wizard-step.is-active { color: var(--text); }
.wizard-step.is-active .num { border-color: var(--primary-strong); color: var(--text); }

.wizard-step.is-done { color: var(--text-muted); }
.wizard-step.is-done .num { background: var(--primary); border-color: var(--primary); color: #fff; }

/* --- Schritte --- */
.wizard-fieldset {
    border: 0;
    padding: 0;
    margin-bottom: clamp(2rem, 4vw, 3rem);
    transition: opacity var(--transition-normal) var(--ease-out);
}

.wizard-fieldset:disabled { opacity: 0.58; }

.wizard-legend {
    display: flex;
    align-items: baseline;
    gap: 0.85rem;
    margin-bottom: 1.25rem;
    font-family: var(--font-display);
    font-size: clamp(1.2rem, 2vw, 1.6rem);
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--text);
}

.wizard-legend .num {
    font-family: var(--font-sans);
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    color: var(--accent);
}

.wizard-hint {
    margin: -0.6rem 0 1.25rem;
    padding-left: 2.6rem;
    font-size: 0.8125rem;
    color: var(--text-faint);
}

.choice-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 0.75rem;
}

.choice-grid--wide { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }

/* --- Auswahlkarte --- */
.choice { position: relative; display: block; }

.choice input {
    position: absolute;
    opacity: 0;
    width: 1px;
    height: 1px;
    margin: 0;
}

.choice-box {
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
    height: 100%;
    padding: 1.05rem 1.15rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--surface-elevated);
    box-shadow: var(--shadow-xs);
    cursor: pointer;
    transition: border-color var(--transition-fast) var(--ease-out),
                background-color var(--transition-fast) var(--ease-out),
                transform var(--transition-fast) var(--ease-out);
}

.choice-box:hover { border-color: var(--border-strong); transform: translateY(-2px); }

.choice-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    flex: none;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--accent);
    transition: background-color var(--transition-fast) var(--ease-out),
                border-color var(--transition-fast) var(--ease-out),
                color var(--transition-fast) var(--ease-out);
}

.choice-mark .icon { width: 1.15rem; height: 1.15rem; }

.choice-body { display: grid; gap: 0.2rem; min-width: 0; }

.choice-title { font-weight: 600; font-size: 0.9375rem; line-height: 1.35; }

.choice-sub { font-size: 0.8125rem; color: var(--text-muted); line-height: 1.4; }

.choice-check {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.4rem;
    height: 1.4rem;
    flex: none;
    margin-left: auto;
    border: 1px solid var(--border);
    border-radius: 50%;
    color: transparent;
    transition: background-color var(--transition-fast) var(--ease-out),
                border-color var(--transition-fast) var(--ease-out),
                color var(--transition-fast) var(--ease-out);
}

.choice-check .icon { width: 0.8rem; height: 0.8rem; stroke-width: 3; }

/* Ausgewaehlt: Rahmen + Flaeche + Haken + Icon-Farbe, nicht nur Farbe */
.choice input:checked + .choice-box {
    border-color: var(--border-glow);
    background: var(--primary-soft);
    box-shadow: var(--shadow-sm);
}

.choice input:checked + .choice-box .choice-check {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.choice input:checked + .choice-box .choice-mark {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.choice input:focus-visible + .choice-box {
    outline: 2px solid var(--focus-ring);
    outline-offset: 3px;
}

.choice input:disabled + .choice-box { cursor: not-allowed; }
.choice input:disabled + .choice-box:hover { transform: none; border-color: var(--border); }

/* --- Zusammenfassung --- */
.wizard-summary {
    align-self: start;
    padding: clamp(1.4rem, 2.6vw, 1.9rem);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    background: var(--surface-elevated);
    box-shadow: var(--shadow-md);
}

.wizard-summary-title {
    font-family: var(--font-sans);
    font-size: var(--fs-eyebrow);
    font-weight: 600;
    letter-spacing: var(--tracking-eyebrow);
    text-transform: uppercase;
    color: var(--text-faint);
}

.summary-list { margin-top: 1.25rem; display: grid; gap: 0.9rem; }

.summary-row {
    display: grid;
    gap: 0.15rem;
    padding-bottom: 0.9rem;
    border-bottom: 1px solid var(--hairline);
}

.summary-row:last-child { border-bottom: 0; padding-bottom: 0; }

.summary-label {
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-faint);
}

.summary-value { font-size: 0.9375rem; font-weight: 500; color: var(--text); }
.summary-value.is-empty { color: var(--text-faint); font-weight: 400; font-style: italic; }

.wizard-actions { display: grid; gap: 0.6rem; margin-top: 1.5rem; }

.wizard-reset {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    padding: 0.5rem;
    font-size: 0.8125rem;
    color: var(--text-faint);
    transition: color var(--transition-fast) var(--ease-out);
}

.wizard-reset:hover { color: var(--text); }
.wizard-reset .icon { width: 0.95rem; height: 0.95rem; }

.wizard-note {
    display: flex;
    align-items: flex-start;
    gap: 0.55rem;
    margin-top: 1.25rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--hairline);
    font-size: 0.75rem;
    line-height: 1.5;
    color: var(--text-faint);
}

.wizard-note .icon { width: 0.95rem; height: 0.95rem; margin-top: 0.2rem; flex: none; }

.wizard-feedback {
    margin-top: 0.75rem;
    font-size: 0.8125rem;
    color: var(--accent);
    min-height: 1.2em;
}

@media (min-width: 1024px) {
    .wizard { grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.9fr); gap: clamp(2.5rem, 5vw, 4.5rem); }

    .wizard-summary {
        position: sticky;
        top: calc(var(--header-height) + clamp(1.5rem, 4vh, 3rem));
    }
}

/* =============================================================
   14. FAQ – Accordion
   ============================================================= */
.faq-list { border-top: 1px solid var(--border); }

.faq-item { border-bottom: 1px solid var(--border); }

.faq-question {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1.5rem;
    width: 100%;
    padding: clamp(1.25rem, 2.4vw, 1.75rem) 0;
    font-family: var(--font-display);
    font-size: clamp(1.05rem, 1.9vw, 1.35rem);
    font-weight: 500;
    letter-spacing: -0.015em;
    line-height: 1.35;
    text-align: left;
    color: var(--text);
    transition: color var(--transition-fast) var(--ease-out);
}

.faq-question:hover { color: var(--primary-text); }

.faq-icon {
    position: relative;
    display: inline-flex;
    flex: none;
    width: 2.1rem;
    height: 2.1rem;
    margin-top: 0.1rem;
    border: 1px solid var(--border);
    border-radius: 50%;
    transition: background-color var(--transition-normal) var(--ease-out),
                border-color var(--transition-normal) var(--ease-out),
                transform var(--transition-normal) var(--ease-out);
}

.faq-icon::before,
.faq-icon::after {
    content: "";
    position: absolute;
    inset: 50% auto auto 50%;
    width: 0.7rem;
    height: 1.5px;
    background: currentColor;
    border-radius: 2px;
    transform: translate(-50%, -50%);
    transition: transform var(--transition-normal) var(--ease-out),
                opacity var(--transition-fast) var(--ease-out);
}

.faq-icon::after { transform: translate(-50%, -50%) rotate(90deg); }

.faq-question[aria-expanded="true"] .faq-icon {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
    transform: rotate(180deg);
}

.faq-question[aria-expanded="true"] .faq-icon::after { transform: translate(-50%, -50%) rotate(0deg); opacity: 0; }

/* Höhen-Transition ohne JS-Rechnerei: 0fr -> 1fr */
.faq-answer {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows var(--transition-normal) var(--ease-in-out);
}

.faq-item.is-open .faq-answer { grid-template-rows: 1fr; }

.faq-answer-inner { overflow: hidden; }

.faq-answer-inner > p {
    max-width: 68ch;
    padding-bottom: clamp(1.25rem, 2.4vw, 1.75rem);
    padding-right: 3.5rem;
    color: var(--text-muted);
    font-size: var(--fs-small);
}

.faq-foot {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-top: clamp(2rem, 4vw, 3rem);
    padding: clamp(1.25rem, 2.5vw, 1.75rem);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    background: var(--surface-elevated);
    box-shadow: var(--shadow-sm);
    font-size: var(--fs-small);
    color: var(--text-muted);
}

/* =============================================================
   15. FERNWARTUNG
   ============================================================= */
.remote-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: clamp(2.5rem, 5vw, 4rem);
}

.remote-steps {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 1.75rem;
    margin-top: clamp(2rem, 4vw, 3rem);
}

/* Verbindungslinie, die beim Scrollen mitwächst */
.remote-steps::before {
    content: "";
    position: absolute;
    left: 1.05rem;
    top: 1rem;
    bottom: 1rem;
    width: 1px;
    background: var(--border);
}

.remote-steps::after {
    content: "";
    position: absolute;
    left: 1.05rem;
    top: 1rem;
    bottom: 1rem;
    width: 1px;
    background: var(--accent);
    transform: scaleY(0);
    transform-origin: top;
    transition: transform 1400ms var(--ease-out);
}

.remote-steps.is-visible::after { transform: scaleY(1); }

.remote-step {
    position: relative;
    display: grid;
    grid-template-columns: 2.1rem minmax(0, 1fr);
    gap: 0.35rem 1.25rem;
    align-items: start;
}

.remote-step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.1rem;
    height: 2.1rem;
    border: 1px solid var(--border);
    border-radius: 50%;
    background: var(--background);
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    color: var(--text-muted);
}

.remote-step-title { grid-column: 2; font-size: 1.0625rem; }
.remote-step-text { grid-column: 2; font-size: var(--fs-small); color: var(--text-muted); }

.remote-panel {
    align-self: start;
    padding: clamp(1.5rem, 3vw, 2.25rem);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    background: var(--surface-elevated);
    box-shadow: var(--shadow-md);
}

.remote-download {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.1rem 1.35rem;
    border-radius: var(--radius-md);
    background: var(--primary);
    color: #fff;
    transition: background-color var(--transition-fast) var(--ease-out), transform var(--transition-fast) var(--ease-out);
}

.remote-download:hover { background: var(--primary-strong); transform: translateY(-2px); }

.remote-download .icon { width: 1.5rem; height: 1.5rem; }

.remote-download-label { display: grid; gap: 0.1rem; }
.remote-download-label strong { font-size: 1rem; font-weight: 600; }
.remote-download-label span { font-size: 0.8125rem; opacity: 0.85; }

.remote-hints { display: grid; gap: 0.7rem; margin-top: 1.5rem; }

.remote-hints li {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    font-size: var(--fs-small);
    color: var(--text-muted);
}

.remote-hints .icon { width: 1rem; height: 1rem; margin-top: 0.3rem; color: var(--accent); flex: none; }

.remote-note {
    margin-top: 1.5rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--hairline);
    font-size: 0.8125rem;
    color: var(--text-faint);
}

@media (min-width: 900px) {
    .remote-layout { grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.9fr); gap: clamp(3rem, 6vw, 5rem); }
}

@media (min-width: 1100px) {
    .remote-steps {
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 1.5rem;
    }

    /* Waagerecht: die Segmente sitzen zwischen den Schritten */
    .remote-steps::before,
    .remote-steps::after { display: none; }

    .remote-step { position: relative; grid-template-columns: minmax(0, 1fr); gap: 0.9rem; }
    .remote-step-title,
    .remote-step-text { grid-column: 1; }

    .remote-step:not(:last-child)::before,
    .remote-step:not(:last-child)::after {
        content: "";
        position: absolute;
        left: 2.6rem;
        right: -1.75rem;
        top: 1.05rem;
        height: 1px;
    }

    .remote-step:not(:last-child)::before { background: var(--border); }

    .remote-step:not(:last-child)::after {
        background: var(--accent);
        transform: scaleX(0);
        transform-origin: left;
        transition: transform 600ms var(--ease-out);
        transition-delay: calc(var(--i, 0) * 260ms + 160ms);
    }

    .remote-steps.is-visible .remote-step::after { transform: scaleX(1); }
}

/* =============================================================
   16. KONTAKT
   ============================================================= */
.contact-title {
    font-size: clamp(2.25rem, 5.2vw, 4.25rem);
    letter-spacing: -0.035em;
    line-height: 1.05;
    max-width: 16ch;
}

.contact-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: clamp(2.5rem, 5vw, 4rem);
    margin-top: clamp(2.5rem, 5vw, 4rem);
}

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

.contact-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.contact-item {
    display: grid;
    gap: 0.3rem;
    padding: clamp(1.25rem, 2.4vw, 1.6rem);
    background: var(--background);
}

.contact-item-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-faint);
}

.contact-item-label .icon { width: 1rem; height: 1rem; color: var(--accent); }

.contact-item-value {
    font-family: var(--font-display);
    font-size: 1.0625rem;
    font-weight: 500;
}

.contact-item a.contact-item-value { transition: color var(--transition-fast) var(--ease-out); }
.contact-item a.contact-item-value:hover { color: var(--accent); }

.contact-item-note { font-size: 0.8125rem; color: var(--text-muted); }

.contact-hours { display: grid; gap: 0.1rem; font-size: 0.875rem; color: var(--text-muted); }

@media (min-width: 900px) {
    .contact-layout { grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); align-items: start; }
}

/* =============================================================
   17. QUICK ACTIONS (nur mobil, nur zwischen Hero und Kontakt)
   ============================================================= */
.quick-actions {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: var(--z-sticky);
    display: none;
    gap: 0.5rem;
    padding: 0.55rem 0.75rem calc(0.55rem + env(safe-area-inset-bottom, 0px));
    background: rgb(7 16 34 / 0.92);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    border-top: 1px solid rgb(255 255 255 / 0.12);
    transform: translateY(110%);
    transition: transform var(--transition-normal) var(--ease-out);
}

.quick-actions.is-visible { transform: none; }

.quick-action {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    flex: 1;
    min-height: 46px;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    color: #fff;
    border: 1px solid rgb(255 255 255 / 0.24);
}

.quick-action .icon { width: 1.05rem; height: 1.05rem; }

.quick-action--primary { background: var(--primary); border-color: var(--primary); }

@media (max-width: 1023px) {
    .quick-actions { display: flex; }
    body { padding-bottom: 0; }
}

/* =============================================================
   18. HERO-COCKPIT (Leistungsüberblick)
   ============================================================= */
.cockpit {
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    background: var(--surface-elevated);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.cockpit-bar {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.85rem 1.1rem;
    border-bottom: 1px solid var(--border);
    background: var(--surface);
}

.cockpit-dots { display: inline-flex; gap: 0.35rem; }

.cockpit-dots i {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--border-strong);
}

.cockpit-dots i:first-child { background: #f87171; }
.cockpit-dots i:nth-child(2) { background: #fbbf24; }
.cockpit-dots i:last-child { background: #34d399; }

.cockpit-name {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-faint);
}

.cockpit-tabs {
    display: flex;
    gap: 0.25rem;
    padding: 0 0.6rem;
    border-bottom: 1px solid var(--border);
    overflow-x: auto;
    scrollbar-width: none;
}

.cockpit-tabs::-webkit-scrollbar { display: none; }

.cockpit-tab {
    position: relative;
    padding: 0.9rem 0.75rem;
    font-size: 0.875rem;
    font-weight: 500;
    white-space: nowrap;
    color: var(--text-faint);
    transition: color var(--transition-fast) var(--ease-out);
}

.cockpit-tab::after {
    content: "";
    position: absolute;
    left: 0.75rem;
    right: 0.75rem;
    bottom: -1px;
    height: 2px;
    border-radius: 2px 2px 0 0;
    background: var(--primary);
    transform: scaleX(0);
    transition: transform var(--transition-normal) var(--ease-out);
}

.cockpit-tab:hover { color: var(--text-muted); }

.cockpit-tab.is-active { color: var(--primary-text); }
.cockpit-tab.is-active::after { transform: scaleX(1); }

.cockpit-list { display: grid; gap: 0.6rem; padding: 0.9rem; }

.cockpit-row {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 0.85rem;
    padding: 0.75rem 0.85rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--surface);
    transition: border-color var(--transition-fast) var(--ease-out),
                background-color var(--transition-fast) var(--ease-out);
}

.cockpit-row:hover { border-color: var(--border-glow); background: var(--surface-hover); }

.cockpit-text { display: grid; gap: 0.1rem; min-width: 0; }
.cockpit-text strong { font-size: 0.9375rem; font-weight: 600; line-height: 1.3; }
.cockpit-text span { font-size: 0.8125rem; color: var(--text-faint); line-height: 1.35; }

.cockpit-state {
    padding: 0.3rem 0.65rem;
    border: 1px solid var(--success-border);
    border-radius: var(--radius-full);
    background: var(--success-soft);
    color: var(--success);
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    white-space: nowrap;
}

.cockpit-note {
    padding: 0 1.1rem 1.1rem;
    font-size: 0.75rem;
    color: var(--text-faint);
}

@media (max-width: 520px) {
    .cockpit-row { grid-template-columns: auto minmax(0, 1fr); }
    .cockpit-state { grid-column: 2; justify-self: start; }
}

/* =============================================================
   19. ZURÜCK NACH OBEN
   ============================================================= */
.back-to-top {
    position: fixed;
    left: 24px;
    bottom: 24px;
    z-index: var(--z-sticky);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--border-strong);
    background: var(--surface-glass);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    color: var(--text);
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: opacity var(--transition-normal) var(--ease-out),
                transform var(--transition-normal) var(--ease-out),
                background-color var(--transition-fast) var(--ease-out),
                color var(--transition-fast) var(--ease-out),
                visibility 0s linear var(--transition-normal);
}

.back-to-top.is-visible {
    opacity: 1;
    visibility: visible;
    transform: none;
    transition-delay: 0s;
}

.back-to-top:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
    transform: translateY(-3px);
}

/* Auf schmalen Displays uebernimmt die Schnellaktionsleiste diesen Bereich.
   Zwei schwebende Elemente uebereinander verdecken sonst die Inhalte. */
@media (max-width: 1023px) {
    .back-to-top { display: none; }
}

/* Reduced Motion: alles sofort sichtbar, keine Scroll-Effekte */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .reveal,
    .reveal-lines .reveal-line > span,
    .media-reveal img {
        opacity: 1 !important;
        transform: none !important;
    }

    .media-reveal::after { display: none; }

    .nav-panel-link { opacity: 1; transform: none; animation: none !important; }

    /* Hero-Netzwerk statisch, aber vollstaendig sichtbar */
    .hero-lines path { stroke-dashoffset: 0 !important; animation: none !important; }
    .hero-nodes circle { opacity: 1 !important; animation: none !important; }

    /* Verbindungslinien der Fernwartung sofort vollstaendig */
    .remote-steps::after,
    .remote-step::after { transform: none !important; transition: none !important; }

    .btn:hover .icon--arrow,
    .link-arrow:hover .icon,
    .bento-card:hover,
    .partner-card:hover,
    .choice-box:hover { transform: none !important; }
}

/* Gedaempfte Variante des Textlinks (404-Seite) */
.link-arrow--muted { color: var(--text-muted); font-weight: 500; }