/* ═══════════════════════════════════════════════════
   IRAS Produktseite – Main Stylesheet
   ═══════════════════════════════════════════════════ */

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    font-family: var(--font-body);
    font-size: var(--text-base);
    line-height: var(--leading-normal);
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

main {
    flex: 1 0 auto;
}

img { max-width: 100%; height: auto; display: block; }

/* Product screenshots: subtle styling for consistent presentation */
img[data-shot="true"] {
    width: 100%;
    object-fit: cover;
    object-position: left top;
    background: linear-gradient(180deg, #eef3f6 0%, #dfe8ee 100%);
}
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }
ul, ol { list-style: none; }

/* ── Utility ── */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding-left: var(--gutter);
    padding-right: var(--gutter);
}

.sr-only {
    position: absolute; width: 1px; height: 1px;
    padding: 0; margin: -1px; overflow: hidden;
    clip: rect(0,0,0,0); border: 0;
}

/* ── Eyebrow ── */
.eyebrow {
    display: inline-block;
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: var(--tracking-wider);
    text-transform: uppercase;
    color: var(--c-primary-500);
    margin-bottom: var(--space-4);
}

/* ── Section spacing ── */
.section {
    padding-top: var(--space-24);
    padding-bottom: var(--space-24);
}

.section-header {
    max-width: var(--max-width-narrow);
    margin-bottom: var(--space-16);
}

.section-header h2 {
    font-family: var(--font-display);
    font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
    font-weight: 700;
    letter-spacing: var(--tracking-tight);
    line-height: var(--leading-tight);
    color: var(--color-text);
    margin-bottom: var(--space-4);
}

.section-header p {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    line-height: var(--leading-relaxed);
}

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: 13px 28px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: var(--text-sm);
    transition: all var(--duration-fast) var(--ease-out);
    white-space: nowrap;
    text-decoration: none;
}

.btn:focus-visible {
    outline: 2px solid var(--c-primary-400);
    outline-offset: 2px;
}

.btn-primary {
    background: var(--color-btn-primary-bg);
    color: var(--color-btn-primary-text);
}
.btn-primary:hover {
    background: var(--color-btn-primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--color-btn-secondary-bg);
    color: var(--color-btn-secondary-text);
    border: 1.5px solid var(--color-btn-secondary-border);
    transition: background-color var(--duration-fast) var(--ease-out), border-color var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out);
}
.btn-secondary:hover {
    background: var(--color-btn-secondary-hover);
    border-color: var(--c-primary-500);
    color: var(--c-primary-700);
    transform: translateY(-2px);
    box-shadow: 0 10px 22px rgba(42, 100, 116, 0.16);
}
.btn-secondary:active {
    transform: translateY(0);
    box-shadow: 0 4px 10px rgba(42, 100, 116, 0.1);
}

/* ════════════════════════════════
   NAVIGATION
   ════════════════════════════════ */
.site-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: var(--color-nav-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    transition: background var(--duration-normal) var(--ease-out);
}

.site-nav .container.nav-inner {
    max-width: none;
    width: 100%;
    margin: 0;
    padding-left: max(24px, env(safe-area-inset-left));
    padding-right: var(--gutter);
}

.nav-inner {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    min-width: 0;
}

.nav-home-logo {
    display: inline-flex;
    align-items: center;
    transition: transform var(--duration-fast) var(--ease-out), opacity var(--duration-fast) var(--ease-out);
}

.nav-home-logo:hover {
    transform: translateY(-1px);
    opacity: 0.95;
}

.nav-home-logo img {
    display: block;
    width: auto;
    height: 42px;
}

.nav-home-hint {
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: var(--tracking-wide);
    color: rgba(255,255,255,0.86);
    white-space: nowrap;
    border-left: 1px solid rgba(255,255,255,0.28);
    padding-left: var(--space-3);
    line-height: 1;
    transition: color var(--duration-fast) var(--ease-out), opacity var(--duration-fast) var(--ease-out);
}

.nav-home-hint:hover {
    color: #ffffff;
    opacity: 1;
}

.nav-links {
    position: absolute;
    top: 50%;
    left: 50%;
    display: flex;
    gap: var(--space-8);
    transform: translate(-50%, -50%);
}

@media (max-width: 1280px) {
    .nav-home-hint {
        display: none;
    }
}

.nav-links a {
    font-size: var(--text-sm);
    font-weight: 500;
    color: rgba(255,255,255,0.65);
    transition: color var(--duration-fast);
}
.nav-links a:hover { color: #ffffff; }

.nav-page-link {
    display: none;
}

.nav-cta {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--space-3);
    flex-shrink: 0;
}

@media (max-width: 1200px) {
    .nav-cta .btn-nav-ghost:not(.btn-nav-downloads) {
        display: none;
    }
}

.theme-switcher {
    position: relative;
}

.theme-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: 1px solid rgba(255,255,255,0.28);
    border-radius: var(--radius-md);
    background: transparent;
    color: #ffffff;
    transition: background var(--duration-fast) var(--ease-out), border-color var(--duration-fast) var(--ease-out);
}

.theme-toggle:hover,
.theme-toggle[aria-expanded="true"] {
    background: rgba(255,255,255,0.12);
    border-color: rgba(255,255,255,0.42);
}

.theme-toggle:focus-visible,
.theme-option:focus-visible,
.theme-surface-control input:focus-visible + .theme-surface-switch {
    outline: 2px solid var(--c-primary-300);
    outline-offset: 3px;
}

.theme-toggle-mark {
    display: inline-flex;
    align-items: center;
    gap: 2px;
}

.theme-toggle-mark span {
    display: block;
    width: 4px;
    height: 16px;
    border-radius: var(--radius-full);
}

.theme-toggle-mark span:nth-child(1) { background: #ffffff; }
.theme-toggle-mark span:nth-child(2) { background: var(--c-primary-100); }
.theme-toggle-mark span:nth-child(3) { background: var(--c-accent); }

.theme-options {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    z-index: 20;
    display: grid;
    gap: 2px;
    width: min(270px, calc(100vw - 32px));
    padding: var(--space-3);
    color: #ffffff;
    background: rgba(15, 43, 51, 0.98);
    border: 1px solid rgba(255,255,255,0.18);
    border-radius: var(--radius-md);
    box-shadow: 0 14px 36px rgba(0,0,0,0.24);
}

.theme-options[hidden] { display: none; }

.theme-options-title {
    margin: 0 0 var(--space-2);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: var(--tracking-wider);
    text-transform: uppercase;
    color: rgba(255,255,255,0.62);
}

.theme-surface-control {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    padding: var(--space-2) 0;
    margin-bottom: var(--space-2);
    border-bottom: 1px solid rgba(255,255,255,0.14);
    font-size: var(--text-sm);
    font-weight: 600;
}

.theme-surface-control input {
    position: absolute;
    top: 50%;
    right: 0;
    z-index: 1;
    width: 38px;
    height: 22px;
    margin: 0;
    transform: translateY(-50%);
    opacity: 0;
    cursor: pointer;
}

.theme-surface-switch {
    position: relative;
    flex: 0 0 auto;
    width: 38px;
    height: 22px;
    border-radius: var(--radius-full);
    background: rgba(255,255,255,0.28);
    transition: background var(--duration-fast) var(--ease-out);
}

.theme-surface-switch::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 16px;
    height: 16px;
    border-radius: var(--radius-full);
    background: #ffffff;
    box-shadow: var(--shadow-sm);
    transition: transform var(--duration-fast) var(--ease-out);
}

.theme-surface-control input:checked + .theme-surface-switch {
    background: var(--c-primary-600);
}

.theme-surface-control input:checked + .theme-surface-switch::after {
    transform: translateX(16px);
}

.theme-option {
    display: grid;
    grid-template-columns: 34px 1fr auto;
    align-items: center;
    gap: var(--space-2);
    width: 100%;
    padding: 6px var(--space-2);
    border-radius: var(--radius-sm);
    color: rgba(255,255,255,0.86);
    text-align: left;
    transition: background var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out);
}

.theme-option:hover,
.theme-option[aria-pressed="true"] {
    background: rgba(255,255,255,0.1);
    color: #ffffff;
}

.theme-option[aria-pressed="true"]::after {
    content: '\2713';
    color: var(--c-primary-300);
    font-weight: 700;
}

.theme-option-swatches {
    display: block;
    width: 34px;
    height: 14px;
    border: 1px solid rgba(255,255,255,0.24);
    border-radius: var(--radius-full);
}

.theme-iras { background: linear-gradient(90deg, #053540 0 33%, #00839b 33% 66%, #7fc0cc 66%); }
.theme-ifam { background: linear-gradient(90deg, #021a2b 0 33%, #00839b 33% 66%, #4a5058 66%); }
.theme-blue { background: linear-gradient(90deg, #102a43 0 33%, #2185d0 33% 66%, #c66a24 66%); }
.theme-green { background: linear-gradient(90deg, #143a36 0 33%, #2b9a84 33% 66%, #c46a28 66%); }
.theme-graphite { background: linear-gradient(90deg, #222a31 0 33%, #5d707c 33% 66%, #00a8c6 66%); }
.theme-copper { background: linear-gradient(90deg, #202a35 0 33%, #ce8245 33% 66%, #4fa895 66%); }
.theme-violet { background: linear-gradient(90deg, #25243b 0 33%, #8877bd 33% 66%, #d67a83 66%); }
.theme-ocean { background: linear-gradient(90deg, #062c42 0 33%, #009eb5 33% 66%, #e2a44e 66%); }
.theme-sage { background: linear-gradient(90deg, #263d38 0 33%, #87a391 33% 66%, #c88b3b 66%); }
.theme-sunset { background: linear-gradient(90deg, #2d3446 0 33%, #e1906e 33% 66%, #4fa69d 66%); }

.nav-cta .btn {
    padding: 9px 20px;
    font-size: var(--text-sm);
    background: rgba(255,255,255,0.12);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.2);
}
.nav-cta .btn:hover {
    background: rgba(255,255,255,0.2);
}

.nav-cta .btn-nav-primary {
    background: var(--color-btn-primary-bg);
    border-color: var(--color-btn-primary-bg);
    box-shadow: 0 8px 20px rgba(42, 100, 116, 0.22);
}

.nav-cta .btn-nav-primary:hover {
    background: var(--color-btn-primary-hover);
    border-color: var(--color-btn-primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 10px 24px rgba(42, 100, 116, 0.3);
}

.nav-toggle {
    display: none;
    color: #ffffff;
    font-size: 1.5rem;
    padding: var(--space-2);
}

.floating-cta {
    position: fixed;
    top: calc(64px + var(--space-3));
    right: max(var(--gutter), env(safe-area-inset-right));
    z-index: 90;
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: 10px 16px;
    border: 1px solid var(--c-primary-500);
    border-radius: var(--radius-md);
    background: var(--color-btn-primary-bg);
    box-shadow: 0 10px 24px rgba(5, 43, 53, 0.24);
    color: var(--color-btn-primary-text);
    font-size: var(--text-sm);
    font-weight: 700;
    transition: background-color var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out);
    white-space: nowrap;
}

.floating-cta:hover {
    background: var(--color-btn-primary-hover);
    box-shadow: 0 14px 28px rgba(5, 43, 53, 0.3);
    transform: translateY(-2px) scale(1);
}

.floating-cta-arrow {
    font-size: var(--text-lg);
    line-height: 1;
    transition: transform var(--duration-fast) var(--ease-out);
}

.floating-cta:hover .floating-cta-arrow {
    transform: translateX(3px);
}

/* ── Downloads page ── */
.download-page-hero {
    background: linear-gradient(165deg, var(--c-primary-900) 0%, #0c1e24 100%);
    color: #ffffff;
    padding-top: calc(64px + var(--space-16));
    padding-bottom: var(--space-16);
}

.content-back-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-8);
    padding: 10px 16px;
    border: 1px solid var(--c-primary-300);
    border-radius: var(--radius-full);
    background: #ffffff;
    box-shadow: 0 8px 18px rgba(2, 26, 43, 0.1);
    color: var(--c-primary-700);
    font-size: var(--text-sm);
    font-weight: 700;
    transition: background-color var(--duration-fast) var(--ease-out), border-color var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out);
}

.content-back-link:hover {
    border-color: var(--c-primary-500);
    background: var(--c-primary-50);
    box-shadow: 0 12px 24px rgba(2, 26, 43, 0.14);
    color: var(--c-primary-900);
    transform: translateX(-3px);
}

.content-back-link:focus-visible {
    outline: 2px solid var(--c-primary-500);
    outline-offset: 3px;
}

.download-page-hero .eyebrow {
    color: var(--c-primary-300);
}

.download-page-hero h1 {
    margin-bottom: var(--space-4);
    font-family: var(--font-display);
    font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
    font-weight: 800;
    letter-spacing: var(--tracking-tight);
    line-height: var(--leading-tight);
}

.download-page-intro {
    max-width: 60ch;
    color: var(--c-primary-200);
    font-size: var(--text-lg);
    line-height: var(--leading-relaxed);
}

.download-catalog {
    padding-bottom: var(--space-24);
}

.download-catalog-header {
    max-width: 680px;
    margin-bottom: var(--space-12);
}

.download-catalog-header h2,
.download-section-header h2 {
    margin-bottom: var(--space-4);
    font-family: var(--font-display);
    font-size: clamp(var(--text-2xl), 3.4vw, var(--text-4xl));
    letter-spacing: var(--tracking-tight);
    line-height: var(--leading-tight);
}

.download-catalog-header > p:last-child,
.download-section-header > div:last-child > p:last-child {
    color: var(--color-text-secondary);
    line-height: var(--leading-relaxed);
}

.download-library-section {
    padding-top: var(--space-10);
    border-top: 1px solid var(--color-border-light);
}

.download-section-header {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: var(--space-5);
    align-items: start;
    max-width: 760px;
    margin-bottom: var(--space-8);
}

.download-section-symbol {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 62px;
    height: 62px;
    border: 1px solid var(--c-primary-200);
    border-radius: var(--radius-md);
    background: var(--c-primary-100);
    color: var(--c-primary-700);
    font-size: var(--text-xs);
    font-weight: 800;
    letter-spacing: var(--tracking-wide);
}

.download-section-header .eyebrow {
    margin-bottom: var(--space-2);
}

.download-document-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-5);
}

.download-document-card {
    display: flex;
    flex-direction: column;
    min-height: 286px;
    padding: var(--space-6);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    background: #ffffff;
    box-shadow: 0 18px 42px -30px rgba(13, 43, 56, 0.34);
    transition: transform var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out), border-color var(--duration-fast) var(--ease-out);
}

.download-document-card:hover {
    border-color: var(--c-primary-300);
    box-shadow: 0 24px 48px -28px rgba(13, 43, 56, 0.42);
    transform: translateY(-3px);
}

.download-card-topline,
.download-card-footer,
.download-version-titleline,
.download-version-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
}

.download-file-type {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 46px;
    min-height: 28px;
    padding: 0 var(--space-2);
    border-radius: var(--radius-sm);
    background: var(--c-primary-100);
    color: var(--c-primary-700);
    font-size: var(--text-xs);
    font-weight: 800;
    letter-spacing: var(--tracking-wide);
}

.download-card-meta,
.download-version-meta {
    color: var(--color-text-tertiary);
    font-size: var(--text-xs);
    line-height: var(--leading-normal);
}

.download-card-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 28px;
    padding: 3px 10px;
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: var(--tracking-wide);
    white-space: nowrap;
}

.download-card-badge.is-secure {
    background: var(--c-primary-100);
    color: var(--c-primary-700);
}

.download-card-badge.is-plus {
    background: #f5e2d2;
    color: #8a4d25;
}

.download-document-card h3 {
    width: 100%;
    min-width: 0;
    max-width: 100%;
    margin-top: var(--space-8);
    margin-bottom: var(--space-3);
    font-family: var(--font-display);
    font-size: var(--text-xl);
    letter-spacing: var(--tracking-tight);
    line-height: var(--leading-tight);
    overflow-wrap: anywhere;
    word-break: break-word;
}

.download-document-card > p {
    color: var(--color-text-secondary);
    line-height: var(--leading-relaxed);
}

.download-card-footer {
    align-items: flex-end;
    margin-top: auto;
    padding-top: var(--space-6);
}

.download-card-action,
.download-version-action {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--c-primary-700);
    font-size: var(--text-sm);
    font-weight: 700;
    line-height: var(--leading-normal);
    transition: color var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out), border-color var(--duration-fast) var(--ease-out), background var(--duration-fast) var(--ease-out);
}

.download-card-action:hover {
    color: var(--c-primary-500);
    transform: translateX(2px);
}

.download-card-action.is-disabled,
.download-version-action.is-disabled {
    color: var(--color-text-tertiary);
    cursor: default;
    font-weight: 600;
}

.download-software-band {
    background: var(--c-primary-900);
    color: #ffffff;
}

.download-software-header {
    max-width: 820px;
}

.download-software-header .download-section-symbol {
    border-color: rgba(183, 226, 232, 0.28);
    background: rgba(255, 255, 255, 0.08);
    color: var(--c-primary-200);
}

.download-software-header .eyebrow {
    color: var(--c-primary-300);
}

.download-software-header h2 {
    color: #ffffff;
}

.download-software-header > div:last-child > p:last-child {
    color: var(--c-primary-200);
}

.download-software-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
    gap: var(--space-16);
    align-items: start;
}

.download-software-product {
    padding: var(--space-2) 0 0 var(--space-6);
    border-left: 2px solid var(--c-primary-500);
}

.download-software-label {
    display: inline-block;
    margin-bottom: var(--space-4);
    color: var(--c-primary-300);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: var(--tracking-wider);
    text-transform: uppercase;
}

.download-software-product h3 {
    margin-bottom: var(--space-4);
    font-family: var(--font-display);
    font-size: clamp(var(--text-2xl), 3vw, var(--text-3xl));
    letter-spacing: var(--tracking-tight);
    line-height: var(--leading-tight);
}

.download-software-product > p {
    max-width: 42ch;
    color: var(--c-primary-200);
    line-height: var(--leading-relaxed);
}

.download-software-facts {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-top: var(--space-8);
}

.download-software-facts li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    color: var(--c-primary-100);
    font-size: var(--text-sm);
    line-height: var(--leading-relaxed);
}

.download-software-facts li::before {
    content: '';
    flex: 0 0 7px;
    width: 7px;
    height: 7px;
    margin-top: 8px;
    border-radius: var(--radius-full);
    background: var(--c-primary-400);
}

.download-version-panel {
    border-top: 1px solid rgba(255, 255, 255, 0.18);
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.download-version-panel-header {
    padding: var(--space-4) 0;
}

.download-version-panel-header h3 {
    font-size: var(--text-sm);
    font-weight: 700;
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
}

.download-version-panel-header span {
    color: var(--c-primary-300);
    font-size: var(--text-xs);
}

.download-version {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: var(--space-6);
    align-items: center;
    padding: var(--space-6) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.download-version-titleline {
    justify-content: flex-start;
    flex-wrap: wrap;
}

.download-version h4 {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    letter-spacing: var(--tracking-tight);
}

.download-version-tag {
    padding: 4px 9px;
    border: 1px solid rgba(183, 226, 232, 0.35);
    border-radius: var(--radius-full);
    color: var(--c-primary-200);
    font-size: var(--text-xs);
    font-weight: 700;
}

.download-version-main > p {
    margin-top: var(--space-2);
    color: var(--c-primary-200);
    font-size: var(--text-sm);
    line-height: var(--leading-relaxed);
}

.download-version-meta {
    display: inline-block;
    margin-top: var(--space-3);
    color: var(--c-primary-300);
}

.download-version-action {
    min-height: 42px;
    padding: 9px 14px;
    border: 1px solid rgba(183, 226, 232, 0.34);
    border-radius: var(--radius-md);
    color: #ffffff;
    white-space: nowrap;
}

.download-version-action:hover {
    border-color: var(--c-primary-300);
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-1px);
}

.download-version-action.is-disabled {
    border-color: rgba(255, 255, 255, 0.16);
    color: var(--c-primary-300);
}

@media (max-width: 899px) {
    .download-document-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .download-software-layout {
        grid-template-columns: 1fr;
        gap: var(--space-10);
    }
}

@media (max-width: 640px) {
    .download-section-header {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }

    .download-document-grid {
        grid-template-columns: 1fr;
    }

    .download-version {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }

    .download-version-action {
        justify-self: start;
    }
}

/* ── Downloads dashboard and category pages ── */
.download-dashboard {
    padding-top: var(--space-20);
}

.download-dashboard-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--space-8);
    padding-bottom: var(--space-6);
    border-bottom: 1px solid var(--color-border-light);
}

.download-dashboard-header h2 {
    margin-top: var(--space-2);
    font-family: var(--font-display);
    font-size: clamp(var(--text-2xl), 3.4vw, var(--text-4xl));
    letter-spacing: var(--tracking-tight);
    line-height: var(--leading-tight);
}

.download-dashboard-header > p {
    max-width: 28ch;
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    line-height: var(--leading-relaxed);
    text-align: right;
}

.download-category-content {
    padding-top: var(--space-20);
}

.download-category-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--space-8);
    margin-bottom: var(--space-10);
    padding-bottom: var(--space-6);
    border-bottom: 1px solid var(--color-border-light);
}

.download-category-heading .eyebrow {
    margin-bottom: var(--space-2);
}

.download-category-heading h2 {
    font-family: var(--font-display);
    font-size: clamp(var(--text-2xl), 3.4vw, var(--text-4xl));
    letter-spacing: var(--tracking-tight);
    line-height: var(--leading-tight);
}

.download-category-heading > p,
.download-category-heading-meta > p {
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    line-height: var(--leading-normal);
    text-align: right;
}

.download-category-heading-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: var(--space-3);
    text-align: right;
}

.download-refresh-action {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: 8px 12px;
    border: 1px solid var(--c-primary-300);
    border-radius: var(--radius-md);
    color: var(--c-primary-700);
    font-size: var(--text-xs);
    font-weight: 700;
    transition: background-color var(--duration-fast) var(--ease-out), border-color var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out);
}

.download-refresh-action:hover {
    border-color: var(--c-primary-500);
    background: var(--c-primary-50);
    color: var(--c-primary-900);
}

.download-category-hero h1 {
    max-width: 20ch;
}

@media (max-width: 640px) {
    .download-dashboard-header,
    .download-category-heading {
        align-items: flex-start;
        flex-direction: column;
        gap: var(--space-4);
    }

    .download-dashboard-header > p,
    .download-category-heading > p,
    .download-category-heading-meta > p {
        max-width: 38ch;
        text-align: left;
    }

    .download-category-heading-meta {
        align-items: flex-start;
        text-align: left;
    }

}

/* ── Downloads resource index ── */
.download-page-hero {
    padding-top: calc(64px + var(--space-10));
    padding-bottom: var(--space-10);
}

.download-page-hero h1 {
    max-width: none;
    margin-bottom: var(--space-3);
    font-size: clamp(var(--text-2xl), 3vw, var(--text-4xl));
}

.download-page-intro {
    font-size: var(--text-base);
}

.download-dashboard {
    padding-top: var(--space-16);
}

.download-dashboard-header {
    align-items: baseline;
    padding-bottom: var(--space-4);
}

.download-dashboard-header h2 {
    font-size: clamp(var(--text-xl), 2.5vw, var(--text-3xl));
}

.download-dashboard-header > p {
    max-width: none;
    text-align: right;
}

.download-dashboard-tools {
    display: flex;
    align-items: center;
    gap: var(--space-5);
}

.download-dashboard-tools > p {
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    white-space: nowrap;
}

.download-resource-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: var(--space-12);
    padding-top: var(--space-4);
}

.download-resource-item {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: var(--space-5);
    align-items: center;
    min-height: 156px;
    padding: var(--space-6) var(--space-2);
    border-top: 1px solid var(--color-border-light);
    color: var(--color-text);
    transition: background-color var(--duration-fast) var(--ease-out), border-color var(--duration-fast) var(--ease-out), padding var(--duration-fast) var(--ease-out);
}

.download-resource-item:hover {
    padding-right: var(--space-3);
    padding-left: var(--space-3);
    border-color: var(--c-primary-300);
    background: rgba(219, 239, 241, 0.36);
}

.download-resource-item:focus-visible {
    outline: 2px solid var(--c-primary-500);
    outline-offset: 3px;
}

.download-resource-type {
    display: block;
    margin-bottom: var(--space-2);
    color: var(--c-primary-600);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: var(--tracking-wider);
    text-transform: uppercase;
}

.download-resource-copy h3 {
    margin-bottom: var(--space-2);
    font-family: var(--font-display);
    font-size: clamp(var(--text-lg), 2vw, var(--text-2xl));
    letter-spacing: var(--tracking-tight);
    line-height: var(--leading-tight);
}

.download-resource-copy p {
    max-width: 40ch;
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    line-height: var(--leading-relaxed);
}

.download-resource-side {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: var(--space-4);
    text-align: right;
}

.download-resource-count {
    color: var(--color-text-tertiary);
    font-size: var(--text-xs);
    white-space: nowrap;
}

.download-resource-action {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--c-primary-700);
    font-size: var(--text-sm);
    font-weight: 700;
    white-space: nowrap;
    transition: color var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out);
}

.download-resource-item:hover .download-resource-action {
    color: var(--c-primary-500);
    transform: translateX(3px);
}

[data-download-view="cards"] {
    column-gap: var(--space-5);
    row-gap: var(--space-5);
}

[data-download-view="cards"] .download-resource-item {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    min-height: 260px;
    padding: var(--space-8);
    border: 1px solid var(--color-border-light);
    border-top: 3px solid var(--c-primary-500);
    border-radius: var(--radius-lg);
    background: #ffffff;
    box-shadow:
        7px 9px 14px rgba(2, 26, 43, 0.13),
        0 2px 5px rgba(2, 26, 43, 0.07),
        0 14px 28px rgba(2, 26, 43, 0.13),
        0 28px 42px rgba(2, 26, 43, 0.11);
    transition: transform var(--duration-normal) var(--ease-out), box-shadow var(--duration-normal) var(--ease-out), border-color var(--duration-normal) var(--ease-out);
}

[data-download-view="cards"] .download-resource-item:hover {
    padding: var(--space-8);
    border-color: var(--c-primary-300);
    box-shadow:
        8px 10px 16px rgba(2, 26, 43, 0.17),
        0 3px 7px rgba(2, 26, 43, 0.09),
        0 18px 34px rgba(2, 26, 43, 0.17),
        0 34px 54px rgba(2, 26, 43, 0.13);
    transform: translateY(-3px);
}

[data-download-view="cards"] .download-resource-copy h3 {
    max-width: 18ch;
    margin-bottom: var(--space-4);
    font-size: clamp(var(--text-xl), 2.3vw, var(--text-2xl));
}

[data-download-view="cards"] .download-resource-copy p {
    max-width: 36ch;
}

[data-download-view="cards"] .download-resource-side {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    padding-top: var(--space-8);
    text-align: left;
}

[data-download-view="cards"] .download-resource-count {
    color: var(--color-text-secondary);
}

[data-download-view="cards"] .download-resource-item:nth-child(4n + 1),
[data-download-view="cards"] .download-resource-item:nth-child(4n + 4) {
    border-color: var(--c-primary-900);
    border-top-color: var(--color-btn-primary-bg);
    background: var(--c-primary-900);
    color: #ffffff;
}

[data-download-view="cards"] .download-resource-item:nth-child(4n + 1):hover,
[data-download-view="cards"] .download-resource-item:nth-child(4n + 4):hover {
    border-color: var(--c-primary-700);
    background: var(--c-primary-800);
}

[data-download-view="cards"] .download-resource-item:nth-child(4n + 1) .download-resource-type,
[data-download-view="cards"] .download-resource-item:nth-child(4n + 4) .download-resource-type {
    color: var(--c-primary-200);
}

[data-download-view="cards"] .download-resource-item:nth-child(4n + 1) .download-resource-copy p,
[data-download-view="cards"] .download-resource-item:nth-child(4n + 4) .download-resource-copy p,
[data-download-view="cards"] .download-resource-item:nth-child(4n + 1) .download-resource-count,
[data-download-view="cards"] .download-resource-item:nth-child(4n + 4) .download-resource-count {
    color: var(--c-primary-200);
}

[data-download-view="cards"] .download-resource-item:nth-child(4n + 1) .download-resource-action,
[data-download-view="cards"] .download-resource-item:nth-child(4n + 4) .download-resource-action {
    color: #ffffff;
}

[data-download-view="cards"] .download-resource-item:nth-child(4n + 1):hover .download-resource-action,
[data-download-view="cards"] .download-resource-item:nth-child(4n + 4):hover .download-resource-action {
    color: var(--c-primary-200);
}

.download-category-hero h1 {
    max-width: 32ch;
}

.download-version-panel-page {
    max-width: 900px;
    border-top-color: var(--color-border-light);
    border-bottom-color: var(--color-border-light);
}

.download-version-panel-page .download-version-panel-header {
    color: var(--color-text);
}

.download-version-panel-page .download-version-panel-header span {
    color: var(--color-text-tertiary);
}

.download-version-panel-page .download-version {
    border-top-color: var(--color-border-light);
}

.download-version-panel-page .download-version h4 {
    color: var(--color-text);
}

.download-version-panel-page .download-version-tag {
    border-color: var(--c-primary-200);
    color: var(--c-primary-700);
}

.download-version-panel-page .download-version-main > p {
    color: var(--color-text-secondary);
}

.download-version-panel-page .download-version-meta {
    color: var(--color-text-tertiary);
}

.download-version-panel-page .download-version-action {
    border-color: var(--c-primary-300);
    color: var(--c-primary-700);
}

.download-version-panel-page .download-version-action:hover {
    border-color: var(--c-primary-500);
    background: var(--c-primary-50);
}

.download-version-panel-page .download-version-action.is-disabled {
    border-color: var(--color-border-light);
    color: var(--color-text-tertiary);
}

@media (max-width: 899px) {
    .download-resource-grid {
        grid-template-columns: 1fr;
    }

    [data-download-view="cards"] .download-resource-item:nth-child(4n + 1),
    [data-download-view="cards"] .download-resource-item:nth-child(4n + 4) {
        border-color: var(--c-primary-900);
        border-top-color: var(--color-btn-primary-bg);
        background: var(--c-primary-900);
        color: #ffffff;
    }

    [data-download-view="cards"] .download-resource-item:nth-child(odd),
    [data-download-view="cards"] .download-resource-item:nth-child(odd):hover {
        border-color: var(--c-primary-900);
        border-top-color: var(--color-btn-primary-bg);
        background: var(--c-primary-900);
        color: #ffffff;
    }

    [data-download-view="cards"] .download-resource-item:nth-child(odd) .download-resource-type {
        color: var(--c-primary-200);
    }

    [data-download-view="cards"] .download-resource-item:nth-child(odd) .download-resource-copy p,
    [data-download-view="cards"] .download-resource-item:nth-child(odd) .download-resource-count {
        color: var(--c-primary-200);
    }

    [data-download-view="cards"] .download-resource-item:nth-child(odd) .download-resource-action {
        color: #ffffff;
    }

    [data-download-view="cards"] .download-resource-item:nth-child(odd):hover .download-resource-action {
        color: var(--c-primary-200);
    }

    [data-download-view="cards"] .download-resource-item:nth-child(even),
    [data-download-view="cards"] .download-resource-item:nth-child(even):hover {
        border-color: var(--color-border-light);
        border-top-color: var(--c-primary-500);
        background: #ffffff;
        color: var(--color-text);
    }

    [data-download-view="cards"] .download-resource-item:nth-child(even) .download-resource-type {
        color: var(--c-primary-600);
    }

    [data-download-view="cards"] .download-resource-item:nth-child(even) .download-resource-copy p,
    [data-download-view="cards"] .download-resource-item:nth-child(even) .download-resource-count {
        color: var(--color-text-secondary);
    }

    [data-download-view="cards"] .download-resource-item:nth-child(even) .download-resource-action {
        color: var(--c-primary-700);
    }

    [data-download-view="cards"] .download-resource-item:nth-child(even):hover .download-resource-action {
        color: var(--c-primary-500);
    }
}

@media (max-width: 640px) {
    .download-dashboard-header > p {
        text-align: left;
    }

    .download-dashboard-tools {
        align-items: flex-start;
        flex-direction: column;
        gap: var(--space-3);
    }

    .download-resource-item {
        grid-template-columns: minmax(0, 1fr) auto;
        min-height: 140px;
    }
}

@media (max-width: 480px) {
    .download-resource-item {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }

    .download-resource-side {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        text-align: left;
    }

    [data-download-view="cards"] .download-resource-item,
    [data-download-view="cards"] .download-resource-item:hover {
        padding: var(--space-6);
    }
}

/* ════════════════════════════════
   HERO
   ════════════════════════════════ */
.hero {
    position: relative;
    background: linear-gradient(165deg, var(--c-primary-900) 0%, #0c1e24 100%);
    color: var(--color-hero-text);
    padding-top: calc(64px + var(--space-24));
    padding-bottom: 0;
    overflow: hidden;
}

.hero::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 200%;
    background: radial-gradient(ellipse, rgba(53, 122, 140, 0.12) 0%, transparent 70%);
    pointer-events: none;
}

.hero-inner {
    position: relative;
    z-index: 1;
    text-align: center;
    padding-bottom: var(--space-16);
}

.hero-content {
    max-width: 700px;
    margin: 0 auto;
}

.hero .eyebrow {
    color: var(--c-primary-300);
}

.hero h1 {
    font-family: var(--font-display);
    font-size: clamp(var(--text-4xl), 5.5vw, var(--text-6xl));
    font-weight: 800;
    letter-spacing: var(--tracking-tight);
    line-height: 1.05;
    margin-bottom: var(--space-6);
}

.hero-sub {
    font-size: var(--text-lg);
    color: var(--color-hero-muted);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-10);
    max-width: 52ch;
    margin-left: auto;
    margin-right: auto;
}

/* Hero visual: full-width prominent screenshot */
.hero-visual-wrap {
    position: relative;
    z-index: 1;
    padding-bottom: var(--space-16);
}

.hero-visual {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
}

.hero-carousel {
    padding-bottom: var(--space-8);
}

.hero-carousel-stage {
    position: relative;
    height: var(--hero-stage-height, clamp(220px, 40vw, 576px));
    overflow: hidden;
    isolation: isolate;
}

.hero-slide {
    position: absolute;
    top: 50%;
    left: 10%;
    width: 80%;
    height: auto;
    aspect-ratio: var(--slide-ratio, 2);
    margin: 0;
    overflow: hidden;
    border: 0;
    border-radius: var(--radius-lg);
    background: transparent;
    box-shadow: 0 25px 80px -12px rgba(0, 0, 0, 0.5);
    opacity: 0;
    pointer-events: none;
    transform: translate3d(0, -50%, 0) scale(0.72);
    filter: saturate(0.7) blur(1px);
    transition: transform 650ms var(--ease-out), opacity 650ms var(--ease-out), filter 650ms var(--ease-out);
    will-change: transform, opacity;
}

.hero-slide.is-active {
    z-index: 3;
    opacity: 1;
    pointer-events: auto;
    transform: translate3d(0, -50%, 0) scale(1);
    filter: none;
}

.hero-slide.is-prev,
.hero-slide.is-next {
    z-index: 2;
    aspect-ratio: 1.6;
    opacity: 0.42;
    transform: translate3d(-74%, calc(-50% + 10%), 0) scale(0.78);
    filter: saturate(0.72) blur(0.5px);
}

.hero-slide.is-next {
    transform: translate3d(74%, calc(-50% + 10%), 0) scale(0.78);
}

.hero-slide.is-hidden {
    z-index: 1;
}

.hero-slide-image {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: left top;
}

.hero-slide-image--contain {
    padding: 0;
    object-fit: cover;
}

.hero-slide.is-prev .hero-slide-image,
.hero-slide.is-next .hero-slide-image {
    object-position: center;
}

.hero-carousel-control {
    position: absolute;
    top: calc(50% - 20px);
    z-index: 5;
    display: grid;
    place-items: center;
    width: 40px;
    height: 40px;
    border: 1px solid rgba(255,255,255,0.28);
    border-radius: var(--radius-full);
    background: rgba(15, 43, 51, 0.76);
    color: #ffffff;
    transition: background var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out);
}

.hero-carousel-icon {
    display: block;
    width: 17px;
    height: 17px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
    pointer-events: none;
}

.hero-carousel-control:hover {
    background: rgba(15, 43, 51, 0.96);
    transform: scale(1.05);
}

.hero-carousel-control:focus-visible,
.hero-carousel-dot:focus-visible {
    outline: 2px solid var(--c-primary-200);
    outline-offset: 3px;
}

.hero-carousel-control-prev { left: var(--space-4); }
.hero-carousel-control-next { right: var(--space-4); }

.hero-carousel-dots {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 5;
    display: flex;
    justify-content: center;
    gap: var(--space-2);
}

.hero-carousel-dot {
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
    background: rgba(255,255,255,0.38);
    transition: width var(--duration-fast) var(--ease-out), background var(--duration-fast) var(--ease-out);
}

.hero-carousel-dot.is-active {
    width: 24px;
    background: var(--c-primary-300);
}

@media (prefers-reduced-motion: reduce) {
    .hero-slide,
    .hero-carousel-control,
    .hero-carousel-dot {
        transition: none;
    }
}

/* ════════════════════════════════
   PRODUKT
   ════════════════════════════════ */
.produkt-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.produkt-text p {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-6);
}

.produkt-highlights {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-8);
    margin-top: var(--space-10);
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-border);
}

.produkt-highlight {
    min-width: 0;
    text-align: left;
}

.produkt-highlight .value {
    display: block;
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: 800;
    color: var(--c-primary-600);
    letter-spacing: var(--tracking-tight);
}

.produkt-highlight .label {
    display: block;
    font-size: var(--text-sm);
    color: var(--color-text-tertiary);
    margin-top: var(--space-1);
}

.produkt-img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-img);
    border: 1px solid var(--color-border-light);
}

/* ════════════════════════════════
   FEATURES
   ════════════════════════════════ */
.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
}

.feature-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    transition: box-shadow var(--duration-normal) var(--ease-out),
                transform var(--duration-normal) var(--ease-out);
}

.feature-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

/* Feature gallery (image carousel) */
.feature-gallery {
    position: relative;
    margin-bottom: var(--space-6);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 0;
    background: transparent;
    padding: 0;
    box-shadow:
        7px 9px 14px rgba(2, 26, 43, 0.13),
        0 2px 5px rgba(2, 26, 43, 0.07),
        0 14px 28px rgba(2, 26, 43, 0.13),
        0 28px 42px rgba(2, 26, 43, 0.11);
}

.feature-gallery-track {
    display: flex;
    transition: transform var(--duration-normal) var(--ease-out);
    border-radius: var(--radius-lg);
    overflow: visible;
}

.feature-slide {
    position: relative;
    flex: 0 0 100%;
}

.feature-slide .feature-img {
    flex: 0 0 100%;
    width: 100%;
    border-radius: var(--radius-lg);
    margin-bottom: 0;
    border: none;
}

.feature-image-note-wrap {
    position: absolute;
    left: var(--space-3);
    top: var(--space-3);
    z-index: 3;
}

.feature-note-trigger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    padding: 0;
    border-radius: var(--radius-full);
    background: rgba(13, 17, 23, 0.78);
    color: #ffffff;
    font-size: var(--text-sm);
    font-weight: 700;
    line-height: 1;
    backdrop-filter: blur(6px);
    border: 1px solid rgba(255, 255, 255, 0.25);
    transition: background var(--duration-fast), transform var(--duration-fast);
}

.feature-note-trigger:hover {
    background: rgba(13, 17, 23, 0.9);
}

.feature-note-trigger:focus-visible {
    outline: 2px solid var(--c-primary-300);
    outline-offset: 2px;
}

.feature-note-trigger[aria-expanded="true"] {
    transform: scale(1.06);
}

.feature-note-tooltip {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    min-width: 220px;
    max-width: min(320px, 78vw);
    padding: 8px 10px;
    border-radius: var(--radius-md);
    background: rgba(13, 17, 23, 0.92);
    color: #ffffff;
    font-size: var(--text-xs);
    font-weight: 500;
    letter-spacing: var(--tracking-wide);
    line-height: 1.35;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-4px);
    transition: opacity var(--duration-fast), transform var(--duration-fast), visibility var(--duration-fast);
    pointer-events: none;
}

.feature-image-note-wrap:hover .feature-note-tooltip,
.feature-image-note-wrap:focus-within .feature-note-tooltip,
.feature-image-note-wrap.is-open .feature-note-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.feature-gallery-nav {
    position: absolute;
    bottom: var(--space-3);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(8px);
    border-radius: var(--radius-full);
    padding: 4px 10px;
}

.gallery-prev,
.gallery-next {
    color: #fff;
    font-size: var(--text-lg);
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    transition: background var(--duration-fast);
    line-height: 1;
}
.gallery-prev:hover,
.gallery-next:hover { background: rgba(255,255,255,0.15); }

.gallery-dots {
    display: flex;
    gap: 5px;
}

.gallery-dot {
    width: 6px;
    height: 6px;
    border-radius: var(--radius-full);
    background: rgba(255,255,255,0.35);
    transition: background var(--duration-fast);
}
.gallery-dot.active { background: #ffffff; }

/* Feature head with title + badge */
.feature-head {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-3);
}

.feature-card h3 {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 700;
    margin: 0;
    color: var(--color-text);
}

.feature-paid-badge {
    flex-shrink: 0;
    padding: 2px 10px;
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    background: var(--c-accent);
    color: #ffffff;
}

.feature-summary {
    font-size: var(--text-base);
    color: var(--color-text-secondary);
    line-height: var(--leading-relaxed);
}

/* Expandable detail */
.feature-detail {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--duration-slow) var(--ease-out);
}

.feature-detail p {
    padding-top: var(--space-4);
    font-size: var(--text-base);
    color: var(--color-text-secondary);
    line-height: var(--leading-relaxed);
    border-top: 1px solid var(--color-border-light);
}

.feature-card.expanded .feature-detail {
    max-height: 400px;
}

.feature-expand {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    margin-top: var(--space-4);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--c-primary-600);
    transition: color var(--duration-fast);
}
.feature-expand:hover { color: var(--c-primary-700); }

.feature-expand:focus-visible {
    outline: 2px solid var(--c-primary-400);
    outline-offset: 2px;
}

.feature-expand-icon {
    transition: transform var(--duration-normal) var(--ease-out);
    font-size: var(--text-base);
}

.feature-card.expanded .feature-expand-icon {
    transform: rotate(180deg);
}

.feature-card[data-size="small"] {
    padding: var(--space-6);
}

.feature-card[data-size="small"] h3 {
    font-size: var(--text-lg);
}

/* ════════════════════════════════
   KI-ASSISTENT
   ════════════════════════════════ */
.ki-section {
    background: var(--c-primary-900);
    color: #ffffff;
}

.ki-section .eyebrow {
    color: var(--c-primary-300);
}

.ki-section .section-header h2 {
    color: #ffffff;
}

.ki-section .section-header p {
    color: var(--c-primary-200);
}

.ki-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
    gap: var(--space-16);
    align-items: center;
}

.ki-content p {
    font-size: var(--text-lg);
    color: var(--c-primary-200);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-6);
}

.ki-benefits {
    margin-top: var(--space-8);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.ki-benefit {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    font-size: var(--text-base);
    color: var(--c-primary-100);
}

.ki-benefit::before {
    content: '';
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    margin-top: 2px;
    background: var(--c-primary-400);
    border-radius: var(--radius-full);
}

.ki-img {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(255,255,255,0.1);
}

/* ════════════════════════════════
   APP
   ════════════════════════════════ */
.app-section {
    background: var(--c-primary-900);
    color: #ffffff;
}

.app-section .eyebrow {
    color: var(--c-primary-300);
}

.app-section .section-header h2 {
    color: #ffffff;
}

.app-section .section-header p {
    color: var(--c-primary-200);
}

.app-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.app-text p {
    font-size: var(--text-lg);
    color: var(--c-primary-200);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-8);
}

.app-highlights {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.app-highlights li {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-base);
    color: var(--c-primary-100);
}

.app-highlights li::before {
    content: '';
    flex-shrink: 0;
    width: 8px;
    height: 8px;
    background: var(--c-primary-400);
    border-radius: var(--radius-full);
}

.app-phones {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

.app-phone {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255,255,255,0.1);
}

.app-downloads {
    grid-column: 1 / -1;
    width: 100%;
    margin-top: var(--space-10);
}

.app-downloads-title {
    margin-bottom: var(--space-4);
    color: var(--c-primary-100);
    font-size: var(--text-sm);
    font-weight: 700;
}

.app-store-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-3);
}

.app-store-link {
    display: grid;
    grid-template-columns: 120px 155px minmax(0, 1fr) auto;
    align-items: center;
    gap: var(--space-4);
    min-width: 0;
    min-height: 136px;
    padding: var(--space-5) var(--space-6);
    border: 1px solid rgba(255,255,255,0.16);
    border-radius: var(--radius-md);
    background: rgba(255,255,255,0.06);
    color: #ffffff;
    transition: background var(--duration-fast) var(--ease-out), border-color var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out);
}

.app-store-link:hover {
    background: rgba(255,255,255,0.12);
    border-color: rgba(255,255,255,0.34);
    transform: translateY(-1px);
}

.app-store-link:focus-visible {
    outline: 2px solid var(--c-primary-200);
    outline-offset: 3px;
}

.app-store-qr {
    width: 96px;
    height: 96px;
    justify-self: center;
    padding: 4px;
    border-radius: var(--radius-sm);
    background: #ffffff;
}

.app-store-copy {
    display: flex;
    flex-direction: column;
    justify-self: center;
    min-width: 0;
    align-items: center;
}

.app-store-platform {
    margin: 0 0 4px;
    color: var(--c-primary-100);
    font-size: var(--text-sm);
    font-weight: 700;
    line-height: var(--leading-tight);
    text-align: center;
}

.app-store-badge-frame {
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 155px;
    min-width: 155px;
    min-height: 60px;
    padding: 10px;
}

.app-store-badge {
    display: block;
    width: auto;
    max-width: 100%;
    height: 40px;
    max-height: 40px;
    object-fit: contain;
    object-position: left center;
}

.app-store-legal {
    align-self: center;
    max-width: 220px;
    margin: 0;
    color: var(--c-primary-300);
    font-size: 0.68rem;
    line-height: var(--leading-relaxed);
}

.app-store-arrow {
    color: var(--c-primary-200);
    font-size: var(--text-xl);
    transition: transform var(--duration-fast) var(--ease-out);
}

.app-store-link:hover .app-store-arrow {
    transform: translateX(3px);
}

/* ════════════════════════════════
   MODULE / ADD-ONS
   ════════════════════════════════ */
.module-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.module-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    position: relative;
    transition: box-shadow var(--duration-normal) var(--ease-out),
                transform var(--duration-normal) var(--ease-out);
}

.module-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.module-badge {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    padding: 3px 10px;
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    background: var(--c-primary-100);
    color: var(--c-primary-700);
}

.module-card h3 {
    font-family: var(--font-display);
    font-size: var(--text-lg);
    font-weight: 700;
    margin-bottom: var(--space-3);
    padding-right: var(--space-16);
}

.module-card p {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    line-height: var(--leading-relaxed);
}

.module-link {
    display: inline-block;
    margin-top: var(--space-4);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--c-primary-600);
    transition: color var(--duration-fast);
}
.module-link:hover { color: var(--c-primary-700); }

.module-cta-wrap {
    text-align: center;
    margin-top: var(--space-12);
}

/* ════════════════════════════════
   GALLERY
   ════════════════════════════════ */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
}

.gallery-item {
    overflow: hidden;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-light);
    cursor: pointer;
    transition: transform var(--duration-normal) var(--ease-out),
                box-shadow var(--duration-normal) var(--ease-out);
}

.gallery-item:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-lg);
}

.gallery-item img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
}

.gallery-item:first-child {
    grid-column: span 2;
    grid-row: span 2;
}
.gallery-item:first-child img {
    aspect-ratio: auto;
    height: 100%;
    object-fit: cover;
}

/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 200;
    background: rgba(10, 15, 18, 0.92);
    backdrop-filter: blur(8px);
    align-items: center;
    justify-content: center;
    padding: var(--space-8);
}

.lightbox.active { display: flex; }

.lightbox img {
    max-width: 90vw;
    max-height: 85vh;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
}

.lightbox-close {
    position: absolute;
    top: var(--space-6);
    right: var(--space-6);
    color: #fff;
    font-size: var(--text-3xl);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    transition: background var(--duration-fast);
}
.lightbox-close:hover { background: rgba(255,255,255,0.1); }

/* ════════════════════════════════
   FAQ
   ════════════════════════════════ */
.faq-section {
    background: var(--color-surface);
}

.faq-list {
    max-width: var(--max-width-narrow);
    margin: 0 auto;
}

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

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: var(--space-6) var(--space-3);
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--color-text);
    text-align: left;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: color var(--duration-fast) var(--ease-out), background-color var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out);
}
.faq-question:hover {
    color: var(--c-primary-600);
    background: var(--c-primary-50);
    box-shadow: inset 3px 0 0 var(--c-primary-400);
}

.faq-question:focus-visible {
    outline: 2px solid var(--c-primary-400);
    outline-offset: 2px;
}

.faq-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    position: relative;
    margin-left: var(--space-4);
    transition: transform var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out);
}

.faq-question:hover .faq-icon {
    color: var(--c-primary-600);
    transform: scale(1.12);
}

.faq-icon::before,
.faq-icon::after {
    content: '';
    position: absolute;
    background: currentColor;
    border-radius: 2px;
    transition: transform var(--duration-normal) var(--ease-out);
}

.faq-icon::before {
    width: 14px; height: 2px;
    top: 11px; left: 5px;
}

.faq-icon::after {
    width: 2px; height: 14px;
    top: 5px; left: 11px;
}

.faq-item.open .faq-icon::after {
    transform: rotate(90deg);
}

.faq-answer {
    overflow: hidden;
    max-height: 0;
    transition: max-height var(--duration-slow) var(--ease-out);
}

.faq-answer-inner {
    padding-bottom: var(--space-6);
    font-size: var(--text-base);
    color: var(--color-text-secondary);
    line-height: var(--leading-relaxed);
    max-width: 60ch;
}

.faq-item.open .faq-answer {
    max-height: 300px;
}

/* ════════════════════════════════
   KONTAKT / DEMO
   ════════════════════════════════ */
.kontakt-section {
    background: var(--c-primary-900);
    color: #ffffff;
}

.kontakt-section .eyebrow { color: var(--c-primary-300); }
.kontakt-section .section-header h2 { color: #ffffff; }
.kontakt-section .section-header p { color: var(--c-primary-200); }

.kontakt-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: start;
}

.kontakt-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

.form-group { display: flex; flex-direction: column; gap: var(--space-2); }

.form-group label {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--c-primary-200);
}

.form-group input,
.form-group textarea,
.captcha-group input {
    padding: 12px 16px;
    border-radius: var(--radius-md);
    border: 1.5px solid rgba(255,255,255,0.15);
    background: rgba(255,255,255,0.06);
    color: #ffffff;
    font-size: var(--text-base);
    font-family: var(--font-body);
    transition: border-color var(--duration-fast), background var(--duration-fast);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255,255,255,0.3);
}

.form-group input:focus,
.form-group textarea:focus,
.captcha-group input:focus {
    outline: none;
    border-color: var(--c-primary-400);
    background: rgba(255,255,255,0.1);
}

.form-group textarea { resize: vertical; min-height: 120px; }

.form-field-trap {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.captcha-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.captcha-group > label {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--c-primary-200);
}

.captcha-controls {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex-wrap: wrap;
}

.captcha-controls img {
    width: 200px;
    height: 60px;
    border-radius: var(--radius-md);
    background: #f5f5f5;
}

.captcha-refresh {
    color: var(--c-primary-200);
    font-size: var(--text-sm);
    font-weight: 700;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.captcha-refresh:hover {
    color: #ffffff;
}

.captcha-group input {
    max-width: 240px;
}

.form-check {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    color: var(--c-primary-200);
    font-size: var(--text-sm);
    line-height: var(--leading-relaxed);
}

.form-check input {
    width: 17px;
    height: 17px;
    margin-top: 3px;
    flex: 0 0 auto;
    accent-color: var(--c-primary-400);
}

.form-check label {
    color: inherit;
}

.form-check a {
    color: var(--c-primary-300);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.form-check a:hover {
    color: #ffffff;
}

.form-check a:focus-visible {
    border-radius: 2px;
    outline: 2px solid var(--c-primary-300);
    outline-offset: 3px;
}

.kontakt-confirmation {
    color: var(--c-primary-100);
    line-height: var(--leading-relaxed);
}

.kontakt-confirmation.is-visible {
    padding: var(--space-3) var(--space-4);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.08);
}

.kontakt-submit:disabled {
    cursor: wait;
    opacity: 0.65;
    transform: none;
}

.iras-toast {
    position: fixed;
    z-index: 1100;
    left: 50%;
    bottom: 24px;
    width: min(420px, calc(100vw - 32px));
    padding: 14px 18px;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    font-size: var(--text-sm);
    font-weight: 600;
    line-height: var(--leading-relaxed);
    text-align: center;
    opacity: 0;
    pointer-events: none;
    transform: translate(-50%, 12px);
    transition: opacity var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out);
}

.iras-toast.is-visible {
    opacity: 1;
    transform: translate(-50%, 0);
}

.iras-toast.is-success {
    border-color: #8fd4aa;
    background: #e8f7ee;
    color: #14562f;
}

.iras-toast.is-error {
    border-color: #e4a4a4;
    background: #fff0f0;
    color: #7f2424;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-5);
}

.kontakt-submit {
    background: #ffffff;
    color: var(--c-primary-900);
    padding: 14px 32px;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: var(--text-base);
    transition: all var(--duration-fast) var(--ease-out);
    align-self: flex-start;
    border: none;
    cursor: pointer;
}
.kontakt-submit:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.privacy-note {
    font-size: var(--text-sm);
    color: var(--c-primary-300);
    line-height: var(--leading-relaxed);
}

@media (max-width: 560px) {
    .iras-toast {
        bottom: 16px;
    }
}

/* ════════════════════════════════
   FOOTER
   ════════════════════════════════ */
.site-footer {
    background: var(--c-neutral-950);
    color: var(--c-neutral-400);
    padding: var(--space-12) 0;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-brand {
    font-family: var(--font-display);
    font-weight: 700;
    color: var(--c-neutral-300);
    font-size: var(--text-sm);
}

.footer-links {
    display: flex;
    gap: var(--space-8);
}

.footer-links a {
    font-size: var(--text-sm);
    color: var(--c-neutral-500);
    transition: color var(--duration-fast);
}
.footer-links a:hover { color: var(--c-neutral-200); }

/* ════════════════════════════════
   REVEAL ANIMATION
   ════════════════════════════════ */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity var(--duration-slow) var(--ease-out),
                transform var(--duration-slow) var(--ease-out);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ════════════════════════════════
   RESPONSIVE
   ════════════════════════════════ */
/* hero is now single-column centered, no grid breakpoint needed */

@media (max-width: 1024px) {
    .module-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .gallery-item:first-child {
        grid-column: span 2;
        grid-row: span 1;
    }
}

@media (max-width: 899px) {
    :root {
        --gutter: var(--space-5);
    }

    .app-store-grid {
        grid-template-columns: 1fr;
    }

    .section {
        padding-top: var(--space-16);
        padding-bottom: var(--space-16);
    }

    .hero {
        padding-top: calc(64px + var(--space-16));
    }

    .hero-visual-wrap {
        padding-bottom: var(--space-10);
    }

    .hero-carousel-stage {
        height: var(--hero-stage-height, clamp(220px, 58vw, 420px));
    }

    .hero-slide {
        left: 8%;
        width: 84%;
    }

    .hero-slide.is-prev,
    .hero-slide.is-next {
        transform: translate3d(-82%, 11%, 0) scale(0.72);
    }

    .hero-slide.is-next {
        transform: translate3d(82%, 11%, 0) scale(0.72);
    }

    .produkt-grid,
    .ki-grid,
    .app-layout,
    .kontakt-grid {
        grid-template-columns: 1fr;
        gap: var(--space-10);
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .nav-links { display: none; }
    .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
    .nav-cta { display: none; }
    .nav-links > a:not(.nav-page-link) { display: none; }
    .nav-links > .nav-page-link { display: block; }

    .nav-brand {
        gap: var(--space-3);
    }

    .nav-home-hint {
        display: none;
    }

    .nav-home-logo img {
        height: 30px;
    }

    /* Mobile menu */
    .nav-links.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--c-primary-900);
        padding: var(--space-6) var(--gutter);
        gap: var(--space-4);
        border-bottom: 1px solid rgba(255,255,255,0.06);
        transform: none;
    }
}

@media (max-width: 1080px) {
    .nav-links {
        display: none;
        transform: none;
    }

    .nav-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .nav-cta { display: none; }

    .nav-links > a:not(.nav-page-link) { display: none; }
    .nav-links > .nav-page-link { display: block; }

    .nav-links.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--c-primary-900);
        padding: var(--space-6) var(--gutter);
        gap: var(--space-4);
        border-bottom: 1px solid rgba(255,255,255,0.06);
        transform: none;
    }
}

@media (max-width: 640px) {
    .module-grid {
        grid-template-columns: 1fr;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
    }
    .gallery-item:first-child {
        grid-column: span 1;
    }

    .app-phones {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-3);
    }

    .app-store-grid {
        grid-template-columns: 1fr;
    }

    .app-store-qr {
        width: 96px;
        height: 96px;
    }

    .hero-carousel-control {
        width: 34px;
        height: 34px;
    }

    .hero-carousel-icon {
        width: 15px;
        height: 15px;
    }

    .hero-carousel-control-prev { left: var(--space-2); }
    .hero-carousel-control-next { right: var(--space-2); }

    .nav-cta .btn-nav-primary {
        display: none;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-inner {
        flex-direction: column;
        gap: var(--space-4);
        text-align: center;
    }

    .produkt-highlights {
        grid-template-columns: 1fr;
        flex-direction: column;
        gap: var(--space-4);
    }
}

@media (max-width: 560px) {
    .app-store-link {
        grid-template-columns: 1fr auto;
        grid-template-rows: auto auto auto auto;
        align-items: center;
        padding: var(--space-5);
    }

    .app-store-qr {
        grid-column: 1 / -1;
        grid-row: 1;
        justify-self: center;
    }

    .app-store-copy {
        grid-column: 1 / -1;
        grid-row: 2;
        width: 155px;
    }

    .app-store-legal {
        grid-column: 1 / -1;
        grid-row: 3;
        max-width: 290px;
        text-align: center;
    }

    .app-store-arrow {
        grid-column: 2;
        grid-row: 4;
        justify-self: end;
    }
}