/* ==========================================================================
   GY-Hub Theme  |  Main Stylesheet
   ========================================================================== */

:root {
    --c-bg:        #FAFBFF;
    --c-surface:   #FFFFFF;
    --c-dark:      #0A0E27;
    --c-dark-2:    #0F1535;
    --c-text:      #0F172A;
    --c-text-mute: #64748B;
    --c-border:    #E2E8F0;
    --c-accent:    #00D4FF;
    --c-accent-2:  #7C3AED;
    --c-success:   #10B981;
    --c-danger:    #EF4444;

    --grad-accent: linear-gradient(135deg, #00D4FF 0%, #7C3AED 100%);
    --grad-dark:   linear-gradient(135deg, #0A0E27 0%, #1E1B4B 100%);

    --radius-sm: 8px;
    --radius:    14px;
    --radius-lg: 24px;

    --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
    --shadow:    0 10px 30px -10px rgba(15, 23, 42, 0.15);
    --shadow-lg: 0 25px 60px -15px rgba(15, 23, 42, 0.25);
    --shadow-accent: 0 20px 50px -15px rgba(0, 212, 255, 0.45);

    --ff-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --ff-display: 'Space Grotesk', 'Inter', sans-serif;

    --container: 1200px;
}

/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: var(--ff-sans);
    font-size: 16px;
    line-height: 1.65;
    color: var(--c-text);
    background: var(--c-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: clip;
}
img, svg, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--c-accent-2); }
button { font: inherit; cursor: pointer; }

h1, h2, h3, h4 {
    font-family: var(--ff-display);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin: 0 0 .5em;
    color: var(--c-text);
}
h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.3rem, 2vw, 1.6rem); }
p { margin: 0 0 1em; }

.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}

.screen-reader-text {
    position: absolute !important;
    width: 1px; height: 1px;
    margin: -1px; padding: 0;
    overflow: hidden; clip: rect(0,0,0,0);
    white-space: nowrap; border: 0;
}
.skip-link {
    position: absolute; top: -50px; left: 8px;
    background: var(--c-dark); color: #fff;
    padding: 10px 16px; border-radius: 6px;
    z-index: 10000;
    transition: top .2s;
}
.skip-link:focus { top: 8px; }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
    position: sticky; top: 0; z-index: 100;
    background: rgba(255,255,255,.85);
    backdrop-filter: saturate(180%) blur(12px);
    -webkit-backdrop-filter: saturate(180%) blur(12px);
    border-bottom: 1px solid transparent;
    transition: border-color .25s, background .25s;
}
.site-header.scrolled {
    border-bottom-color: var(--c-border);
    background: rgba(255,255,255,.95);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    height: 76px;
}
.brand {
    font-family: var(--ff-display);
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: -0.03em;
    color: var(--c-dark);
    flex-shrink: 0;
}
.brand-mark { display: inline-flex; align-items: baseline; }
.brand-mark.light { color: #fff; }
.brand-dot {
    color: var(--c-accent);
    margin: 0 1px;
    font-size: 1.2em;
    line-height: 0;
}

.primary-nav { display: none; }
@media (min-width: 900px) {
    .primary-nav { display: block; }
}
.nav-menu {
    list-style: none;
    display: flex;
    gap: 8px;
    margin: 0; padding: 0;
}
.nav-menu li a {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 999px;
    font-weight: 500;
    font-size: .95rem;
    color: var(--c-text);
    transition: background .2s, color .2s;
}
.nav-menu li a:hover,
.nav-menu li.current-menu-item a {
    background: rgba(10, 14, 39, .05);
    color: var(--c-dark);
}

.header-cta { display: none; }
@media (min-width: 900px) { .header-cta { display: inline-flex; } }

.menu-toggle {
    display: inline-flex; flex-direction: column; justify-content: space-between;
    width: 28px; height: 22px;
    background: none; border: 0; padding: 0;
}
.menu-toggle span {
    display: block; width: 100%; height: 2px;
    background: var(--c-dark);
    border-radius: 2px;
    transition: transform .25s, opacity .25s;
}
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(10px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-10px) rotate(-45deg); }
@media (min-width: 900px) { .menu-toggle { display: none; } }

.mobile-nav {
    border-top: 1px solid var(--c-border);
    padding: 16px 24px 24px;
    background: #fff;
}
.mobile-nav .nav-menu {
    flex-direction: column;
    gap: 4px;
    margin-bottom: 16px;
}
.mobile-nav .nav-menu li a {
    display: block;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: -0.01em;
    border: 0;
    text-decoration: none;
    transition: transform .15s, box-shadow .25s, background .25s, color .25s;
    line-height: 1;
}
.btn-sm { padding: 10px 18px; font-size: .9rem; }
.btn-block { display: flex; width: 100%; }
.btn-accent {
    background: var(--grad-accent);
    color: #fff;
    box-shadow: var(--shadow-accent);
}
.btn-accent:hover { transform: translateY(-2px); color: #fff; box-shadow: 0 25px 60px -15px rgba(0, 212, 255, 0.6); }
.btn-dark {
    background: var(--c-dark); color: #fff;
}
.btn-dark:hover { background: var(--c-dark-2); color: #fff; transform: translateY(-2px); }
.btn-ghost {
    background: transparent; color: var(--c-text);
    border: 1px solid var(--c-border);
}
.btn-ghost:hover { background: #fff; border-color: var(--c-dark); color: var(--c-dark); }
.btn-link {
    background: none; padding: 0;
    color: var(--c-accent-2);
    font-weight: 600;
}
.btn-link::after { content: " →"; transition: transform .2s; display: inline-block; }
.btn-link:hover::after { transform: translateX(4px); }

/* ==========================================================================
   Sections
   ========================================================================== */
.section { padding: clamp(60px, 9vw, 120px) 0; scroll-margin-top: 90px; }
.section-dark { background: var(--c-dark); color: #fff; }
.section-dark h1, .section-dark h2, .section-dark h3 { color: #fff; }
.section-dark .text-mute { color: rgba(255,255,255,.65); }

.section-head { text-align: center; max-width: 720px; margin: 0 auto 64px; }
.section-head .eyebrow {
    display: inline-block;
    font-size: .8rem; font-weight: 600;
    letter-spacing: .12em; text-transform: uppercase;
    color: var(--c-accent-2);
    margin-bottom: 16px;
    padding: 6px 14px;
    background: rgba(124, 58, 237, .08);
    border-radius: 999px;
}
.section-head .lead { font-size: 1.15rem; color: var(--c-text-mute); margin: 0; }
.section-dark .section-head .eyebrow { background: rgba(0, 212, 255, .12); color: var(--c-accent); }
.text-mute { color: var(--c-text-mute); }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
    position: relative;
    background: var(--c-dark);
    color: #fff;
    padding: clamp(100px, 14vw, 180px) 0 clamp(80px, 12vw, 160px);
    overflow: hidden;
    isolation: isolate;
}
.hero::before {
    content: "";
    position: absolute; inset: 0;
    background:
        radial-gradient(50% 60% at 20% 20%, rgba(0, 212, 255, .25), transparent 70%),
        radial-gradient(40% 50% at 80% 70%, rgba(124, 58, 237, .35), transparent 70%);
    z-index: -1;
}
.hero::after {
    content: "";
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
    background-size: 60px 60px;
    z-index: -1;
    mask-image: radial-gradient(ellipse at center, #000 30%, transparent 80%);
}
.hero-inner { max-width: 860px; text-align: center; margin: 0 auto; }
.hero h1 { color: #fff; margin-bottom: 24px; }
.hero h1 .grad {
    background: var(--grad-accent);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.hero .lead {
    font-size: clamp(1.05rem, 1.6vw, 1.25rem);
    color: rgba(255,255,255,.75);
    max-width: 640px;
    margin: 0 auto 36px;
}
.hero-cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.hero-cta .btn-ghost {
    background: rgba(255,255,255,.06);
    color: #fff;
    border-color: rgba(255,255,255,.18);
}
.hero-cta .btn-ghost:hover { background: rgba(255,255,255,.12); color: #fff; }

.hero-pill {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 8px 16px;
    border-radius: 999px;
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.12);
    font-size: .85rem;
    color: rgba(255,255,255,.85);
    margin-bottom: 24px;
}
.hero-pill .dot { width: 8px; height: 8px; background: var(--c-accent); border-radius: 50%; box-shadow: 0 0 12px var(--c-accent); }

/* ==========================================================================
   Features / Leistungen Grid
   ========================================================================== */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}
.feature-card {
    background: var(--c-surface);
    padding: 36px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--c-border);
    transition: transform .25s, box-shadow .25s, border-color .25s;
}
.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}
.feature-icon {
    width: 52px; height: 52px;
    border-radius: 14px;
    background: var(--grad-accent);
    display: inline-flex; align-items: center; justify-content: center;
    color: #fff;
    margin-bottom: 20px;
    font-size: 1.4rem;
}
.feature-card h3 { font-size: 1.25rem; margin-bottom: 10px; }
.feature-card p { color: var(--c-text-mute); margin: 0; }

/* ==========================================================================
   Pricing
   ========================================================================== */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 28px;
    max-width: 880px;
    margin: 0 auto;
}
.price-card {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    position: relative;
    transition: transform .25s, box-shadow .25s;
}
.price-card.featured {
    border-color: transparent;
    background: var(--grad-dark);
    color: #fff;
    box-shadow: var(--shadow-lg);
}
.price-card.featured h3 { color: #fff; }
.price-card .badge {
    position: absolute; top: -14px; right: 24px;
    background: var(--grad-accent);
    color: #fff;
    padding: 6px 14px;
    border-radius: 999px;
    font-size: .75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .08em;
}
.price-tier-label {
    display: inline-block;
    font-size: .75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--c-accent);
    margin-bottom: 12px;
}
.price-card.featured .price-tier-label { color: var(--c-accent); }

.price-card h3 { font-size: 1.2rem; margin-bottom: 16px; color: var(--c-text); }
.price-card.featured h3 { color: #fff; }

.price-option { margin-bottom: 20px; }
.price-option:last-of-type { margin-bottom: 0; }
.price-divider {
    height: 1px;
    background: var(--c-border);
    margin: 20px 0;
}
.price-card.featured .price-divider { background: rgba(255,255,255,.1); }

.price-label {
    display: block;
    font-size: .95rem;
    font-weight: 500;
    color: var(--c-text);
    margin-bottom: 6px;
}
.price-card.featured .price-label { color: rgba(255,255,255,.85); }

.price-card .price {
    font-family: var(--ff-display);
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
    margin: 8px 0 4px;
    letter-spacing: -0.03em;
    color: var(--c-dark);
}
.price-card.featured .price { background: var(--grad-accent); -webkit-background-clip: text; background-clip: text; color: transparent; }

.price-card .period {
    color: var(--c-text-mute);
    font-size: .95rem;
    margin-bottom: 0;
}
.price-card.featured .period { color: rgba(255,255,255,.65); }
.price-features {
    list-style: none;
    padding: 0; margin: 0 0 32px;
    font-size: .95rem;
}
.price-features li {
    padding: 10px 0 10px 28px;
    position: relative;
    border-bottom: 1px solid var(--c-border);
    color: var(--c-text);
}
.price-card.featured .price-features li {
    border-color: rgba(255,255,255,.1);
    color: rgba(255,255,255,.92);
}
.price-features li:last-child { border: 0; }
.price-features li::before {
    content: "";
    position: absolute; left: 0; top: 16px;
    width: 16px; height: 16px;
    background: var(--c-accent);
    -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>") center/contain no-repeat;
            mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>") center/contain no-repeat;
}

/* ==========================================================================
   Preview Gallery (Browser-Window Style)
   ========================================================================== */
.preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 28px;
}
.preview-card {
    background: var(--c-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--c-border);
    transition: transform .35s cubic-bezier(.2,.8,.2,1), box-shadow .35s, border-color .25s;
    cursor: pointer;
    text-align: left;
    padding: 0;
    width: 100%;
    box-shadow: var(--shadow-sm);
}
.preview-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}
.preview-thumb {
    aspect-ratio: 16 / 11;
    background: #F1F5F9;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--c-border);
}
/* Browser-Chrome (Fenster-Look, immer sichtbar) */
.preview-thumb::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 28px;
    background: #F1F5F9;
    border-bottom: 1px solid var(--c-border);
    z-index: 3;
    background-image:
        radial-gradient(circle at 14px 14px, #EF4444 5px, transparent 5px),
        radial-gradient(circle at 30px 14px, #F59E0B 5px, transparent 5px),
        radial-gradient(circle at 46px 14px, #10B981 5px, transparent 5px);
    background-repeat: no-repeat;
}
.preview-thumb::after {
    content: attr(data-domain);
    position: absolute;
    top: 5px; left: 50%;
    transform: translateX(-50%);
    height: 18px;
    min-width: 140px;
    max-width: 65%;
    background: #fff;
    border-radius: 999px;
    z-index: 4;
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: .68rem;
    color: var(--c-text-mute);
    line-height: 18px;
    text-align: center;
    padding: 0 14px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    border: 1px solid var(--c-border);
}
.preview-thumb iframe {
    position: absolute;
    top: 28px;
    left: 0;
    width: 1280px;
    height: 800px;
    transform: scale(0.36);
    transform-origin: top left;
    border: 0;
    pointer-events: none;
    background: #fff;
}
@media (max-width: 600px) {
    .preview-thumb iframe { transform: scale(0.42); }
}
.preview-thumb-fallback {
    position: absolute; inset: 28px 0 0;
    display: flex; align-items: center; justify-content: center;
    font-family: var(--ff-display);
    font-size: 1.6rem;
    background: var(--grad-dark);
    color: #fff;
}
/* Hover-Overlay: oben drauf, mit "Öffnen"-Pille */
.preview-overlay {
    position: absolute;
    inset: 28px 0 0;
    background: linear-gradient(180deg, rgba(10,14,39,.1) 0%, rgba(10,14,39,.55) 60%, rgba(10,14,39,.85) 100%);
    display: flex; align-items: flex-end; justify-content: flex-end;
    padding: 18px;
    opacity: 0;
    transition: opacity .3s;
    z-index: 5;
    pointer-events: none;
}
.preview-card:hover .preview-overlay { opacity: 1; }
.preview-overlay .open-label {
    background: var(--grad-accent);
    color: #fff;
    padding: 10px 18px;
    border-radius: 999px;
    font-size: .85rem;
    font-weight: 600;
    box-shadow: 0 8px 20px rgba(0, 212, 255, .35);
}
.preview-info { padding: 22px 26px 26px; }
.preview-info .branche-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}
.preview-info .branche {
    display: inline-block;
    font-size: .72rem; font-weight: 700;
    letter-spacing: .1em; text-transform: uppercase;
    color: var(--c-accent-2);
    padding: 4px 10px;
    background: rgba(124, 58, 237, .08);
    border-radius: 999px;
}
.preview-info .stil {
    font-size: .72rem;
    color: var(--c-text-mute);
    font-weight: 500;
    letter-spacing: .04em;
}
.preview-info h3 { font-size: 1.2rem; margin-bottom: 6px; }
.preview-info p { color: var(--c-text-mute); margin: 0; font-size: .9rem; line-height: 1.5; }

/* ==========================================================================
   Preview Modal (Vollbild iframe)
   ========================================================================== */
.preview-modal {
    position: fixed; inset: 0;
    background: rgba(10, 14, 39, .85);
    backdrop-filter: blur(8px);
    z-index: 1000;
    display: none;
    align-items: center; justify-content: center;
    padding: 24px;
    animation: fadeIn .25s ease;
}
.preview-modal.is-open { display: flex; }
.preview-modal-inner {
    width: 100%; max-width: 1400px;
    height: 100%; max-height: 90vh;
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex; flex-direction: column;
    box-shadow: 0 40px 80px rgba(0,0,0,.5);
}
.preview-modal-bar {
    display: flex; align-items: center; justify-content: space-between;
    padding: 12px 20px;
    background: #F1F5F9;
    border-bottom: 1px solid var(--c-border);
    flex-shrink: 0;
}
.preview-modal-bar .url {
    background: #fff;
    padding: 8px 16px;
    border-radius: 999px;
    font-size: .85rem;
    color: var(--c-text-mute);
    font-family: ui-monospace, SFMono-Regular, monospace;
    flex: 1;
    margin: 0 16px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.preview-modal-bar .dots { display: flex; gap: 6px; }
.preview-modal-bar .dots span {
    width: 12px; height: 12px; border-radius: 50%;
    background: #CBD5E1;
}
.preview-modal-bar .dots span:nth-child(1) { background: #EF4444; }
.preview-modal-bar .dots span:nth-child(2) { background: #F59E0B; }
.preview-modal-bar .dots span:nth-child(3) { background: #10B981; }
.preview-modal-close {
    background: var(--c-dark); color: #fff;
    border: 0;
    width: 36px; height: 36px;
    border-radius: 50%;
    font-size: 1.1rem;
    display: inline-flex; align-items: center; justify-content: center;
}
.preview-modal-close:hover { background: var(--c-accent-2); }
.preview-modal-frame {
    flex: 1;
    background: #fff;
    overflow: hidden;
}
.preview-modal-frame iframe {
    width: 100%; height: 100%;
    border: 0;
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* ==========================================================================
   Preview Slider (MacBook + iPhone Mockup, Coverflow)
   ========================================================================== */
.preview-slider {
    --laptop-w: min(540px, 76vw);
    --phone-w: calc(var(--laptop-w) * 0.20);
    --side-shift: 52%;
    --side-scale: .62;
    --far-shift: 72%;
    --far-scale: .42;
    position: relative;
    margin: 0 auto;
    padding: 10px 0 0;
    max-width: 880px;
    outline: none;
}
.preview-slider:focus-visible {
    box-shadow: 0 0 0 2px var(--c-accent);
    border-radius: var(--radius-lg);
}
/* WICHTIG: Section, in der der Slider liegt, darf horizontal nicht scrollen */
#vorschau { overflow-x: clip; }
.preview-slider-viewport {
    position: relative;
    width: 100%;
    /* Höhe: Laptop (Screen 16:10 + Deck) + Phone-Überstand unten */
    height: calc(var(--laptop-w) * 0.78);
    perspective: 1600px;
    overflow: visible;
    touch-action: pan-y;
}
.preview-slide {
    position: absolute;
    top: 0;
    left: 50%;
    width: var(--laptop-w);
    margin-left: calc(var(--laptop-w) / -2);
    background: transparent;
    border: 0;
    padding: 0;
    cursor: pointer;
    transform: translate3d(0, 0, 0) scale(1);
    transition:
        transform .75s cubic-bezier(.22, 1, .36, 1),
        opacity .55s ease,
        filter .55s ease;
    will-change: transform, opacity, filter;
    opacity: 0;
    pointer-events: none;
    -webkit-tap-highlight-color: transparent;
}
.preview-slide.is-active {
    z-index: 5;
    opacity: 1;
    pointer-events: auto;
    transform: translate3d(0, 0, 0) scale(1);
}
.preview-slide.is-prev,
.preview-slide.is-next {
    z-index: 3;
    opacity: .55;
    pointer-events: auto;
    filter: blur(1.5px) saturate(.85);
}
.preview-slide.is-prev {
    transform: translate3d(calc(var(--side-shift) * -1), 20px, 0) scale(var(--side-scale)) rotateY(8deg);
}
.preview-slide.is-next {
    transform: translate3d(var(--side-shift), 20px, 0) scale(var(--side-scale)) rotateY(-8deg);
}
.preview-slide.is-far-prev {
    z-index: 1;
    opacity: .14;
    pointer-events: none;
    filter: blur(3px) saturate(.6);
    transform: translate3d(calc(var(--far-shift) * -1), 32px, 0) scale(var(--far-scale)) rotateY(12deg);
}
.preview-slide.is-far-next {
    z-index: 1;
    opacity: .14;
    pointer-events: none;
    filter: blur(3px) saturate(.6);
    transform: translate3d(var(--far-shift), 32px, 0) scale(var(--far-scale)) rotateY(-12deg);
}
.preview-slide:focus-visible {
    outline: none;
}
.preview-slide.is-active:focus-visible .laptop-frame {
    box-shadow:
        0 30px 60px -15px rgba(0,0,0,.55),
        0 0 0 3px var(--c-accent);
}

/* Device-Stack: Laptop + Phone nebeneinander/überlappend */
.device-stack {
    position: relative;
    width: 100%;
    user-select: none;
}

/* ==========================================================================
   MacBook (silbernes Aluminium-Gehäuse)
   ========================================================================== */
.laptop {
    position: relative;
    width: 100%;
    display: block;
}
.laptop-frame {
    position: relative;
    background: linear-gradient(180deg, #1d1f23 0%, #0e1014 100%);
    border-radius: 11px 11px 3px 3px;
    padding: 14px 11px 12px;
    box-shadow:
        0 28px 50px -18px rgba(0,0,0,.5),
        0 6px 16px -8px rgba(0,0,0,.35),
        inset 0 0 0 1px rgba(255,255,255,.06),
        inset 0 -1px 0 rgba(0,0,0,.5);
}
.laptop-camera {
    position: absolute;
    top: 6px; left: 50%;
    transform: translateX(-50%);
    width: 5px; height: 5px;
    border-radius: 50%;
    background: #06080d;
    box-shadow: inset 0 0 0 1px rgba(255,255,255,.18);
}
.laptop-screen {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 10;
    background: #fff;
    border-radius: 1px;
    overflow: hidden;
    box-shadow: inset 0 0 0 1px rgba(0,0,0,.6);
    container-type: inline-size;
}
.laptop-screen .screen-iframe--desktop {
    position: absolute;
    top: 0; left: 0;
    /* Page in 1920px Desktop-Viewport rendern und stark herunter­skalieren.
       Dadurch wirkt der Inhalt wie ein echter Screenshot (kleinere Schrift,
       mehr Whitespace) und nicht reingezoomt.
       WICHTIG: scale() braucht eine unitless Number. length/length = number,
       length/number = length (invalid). Daher /1920px statt /1920. */
    width: 1920px;
    height: 1200px;
    border: 0;
    background: #fff;
    transform-origin: top left;
    transform: scale(calc(100cqw / 1920px));
    pointer-events: none;
}

/* MacBook-Bottom: schmale silberne Abschlusskante mit Hinge-Notch in der Mitte.
   Wesentlich näher am echten MacBook als das alte Trapezoid-Deck.
   Margin negative: damit width > 100% sauber zentriert ist und nicht rechts überhängt. */
.laptop-bottom {
    position: relative;
    width: 104%;
    margin: 0 -2%;
    height: calc(var(--laptop-w) * 0.022);
    min-height: 8px;
    /* Silbergrauer Verlauf mit Highlight oben */
    background: linear-gradient(180deg,
        #cfd2d8 0%,
        #aab0b8 40%,
        #82868d 80%,
        #5b5e64 100%
    );
    border-radius: 0 0 6px 6px;
    box-shadow:
        0 14px 22px -10px rgba(0,0,0,.45),
        0 4px 8px -4px rgba(0,0,0,.2),
        inset 0 1px 0 rgba(255,255,255,.5),
        inset 0 -1px 0 rgba(0,0,0,.3);
}
/* Mittlerer Highlight-Streifen für mehr Aluminium-Look */
.laptop-bottom::before {
    content: "";
    position: absolute;
    top: 0; bottom: 0;
    left: 12%; right: 12%;
    background: linear-gradient(180deg,
        rgba(255,255,255,.22) 0%,
        rgba(255,255,255,0) 70%
    );
    pointer-events: none;
}
/* Hinge-Notch: kleine dunkle Aussparung oben in der Mitte (wo das Display ins Gehäuse geht) */
.laptop-bottom-notch {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 20%;
    height: 55%;
    background: linear-gradient(180deg, #0a0c10 0%, #1c1e23 100%);
    border-radius: 0 0 4px 4px;
    box-shadow:
        inset 0 1px 1px rgba(0,0,0,.6),
        inset 0 -1px 0 rgba(255,255,255,.05);
}

/* ==========================================================================
   iPhone-Mockup (überlappt unten rechts vor dem Laptop)
   ========================================================================== */
.phone {
    position: absolute;
    right: -2%;
    bottom: calc(var(--laptop-w) * -0.05);
    width: var(--phone-w);
    z-index: 6;
    filter: drop-shadow(0 22px 28px rgba(0,0,0,.35));
}
.phone-frame {
    position: relative;
    background: linear-gradient(160deg, #1d1f23 0%, #0a0b0e 100%);
    border-radius: calc(var(--phone-w) * 0.18);
    padding: calc(var(--phone-w) * 0.04);
    box-shadow:
        inset 0 0 0 1px rgba(255,255,255,.12),
        inset 0 -1px 0 rgba(0,0,0,.5);
}
.phone-island {
    position: absolute;
    top: calc(var(--phone-w) * 0.07);
    left: 50%;
    transform: translateX(-50%);
    width: 38%;
    height: calc(var(--phone-w) * 0.08);
    background: #06080d;
    border-radius: 999px;
    z-index: 2;
    box-shadow: inset 0 0 0 1px rgba(255,255,255,.06);
}
.phone-screen {
    position: relative;
    width: 100%;
    aspect-ratio: 9 / 19.5;
    background: #fff;
    border-radius: calc(var(--phone-w) * 0.14);
    overflow: hidden;
    container-type: inline-size;
}
.phone-screen .screen-iframe--mobile {
    position: absolute;
    top: 0; left: 0;
    /* Page in 430px iPhone-Plus-Viewport rendern und auf Phone-Screen skalieren.
       Etwas breiter rendern = Inhalt wirkt weniger reingezoomt.
       WICHTIG: scale() braucht eine unitless Number (length/length). */
    width: 430px;
    height: 932px;
    border: 0;
    background: #fff;
    transform-origin: top left;
    transform: scale(calc(100cqw / 430px));
    pointer-events: none;
}
.phone-home {
    position: absolute;
    bottom: calc(var(--phone-w) * 0.025);
    left: 50%;
    transform: translateX(-50%);
    width: 34%;
    height: calc(var(--phone-w) * 0.014);
    background: rgba(255,255,255,.85);
    border-radius: 999px;
    z-index: 3;
}

/* Hover-Overlay auf dem aktiven Laptop-Bildschirm */
.preview-slide .preview-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(10,14,39,.08) 0%, rgba(10,14,39,.55) 60%, rgba(10,14,39,.85) 100%);
    display: flex;
    align-items: flex-end;
    justify-content: flex-end;
    padding: 16px;
    opacity: 0;
    transition: opacity .3s;
    pointer-events: none;
}
.preview-slide.is-active:hover .preview-overlay,
.preview-slide.is-active:focus-visible .preview-overlay {
    opacity: 1;
}
.preview-slide .preview-overlay .open-label {
    background: var(--grad-accent);
    color: #fff;
    padding: 10px 18px;
    border-radius: 999px;
    font-size: .85rem;
    font-weight: 600;
    box-shadow: 0 8px 20px rgba(0, 212, 255, .35);
}

/* Slider Navigation */
.slider-nav {
    position: absolute;
    top: calc(var(--laptop-w) * 0.32);
    transform: translateY(-50%);
    z-index: 8;
    width: 52px; height: 52px;
    border-radius: 50%;
    background: #fff;
    color: var(--c-text);
    border: 1px solid var(--c-border);
    box-shadow: 0 12px 30px -10px rgba(0,0,0,.25);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background .25s, transform .25s, box-shadow .25s, color .25s;
}
.slider-nav svg { width: 24px; height: 24px; }
.slider-nav:hover {
    background: var(--c-dark);
    color: #fff;
    transform: translateY(-50%) scale(1.06);
    box-shadow: 0 16px 36px -10px rgba(0,0,0,.35);
}
.slider-prev { left: clamp(-6px, -1vw, 18px); }
.slider-next { right: clamp(-6px, -1vw, 18px); }

/* Slider Info (unter dem Laptop, wechselt mit aktivem Slide) */
.slider-info {
    margin: 28px auto 0;
    max-width: 640px;
    text-align: center;
    padding: 0 16px;
    min-height: 130px;
    transition: opacity .35s ease;
}
.slider-info.is-changing { opacity: 0; }
.slider-info .branche-row {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    flex-wrap: wrap;
    justify-content: center;
}
.slider-info .branche {
    display: inline-block;
    font-size: .72rem; font-weight: 700;
    letter-spacing: .1em; text-transform: uppercase;
    color: var(--c-accent-2);
    padding: 4px 10px;
    background: rgba(124, 58, 237, .08);
    border-radius: 999px;
}
.slider-info .stil {
    font-size: .72rem;
    color: var(--c-text-mute);
    font-weight: 500;
    letter-spacing: .04em;
}
.slider-info .stil:empty { display: none; }
.slider-info h3 {
    font-size: 1.35rem;
    margin: 0 0 8px;
}
.slider-info p {
    color: var(--c-text-mute);
    margin: 0;
    font-size: .95rem;
    line-height: 1.55;
}

/* Slider Dots */
.slider-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 22px;
    flex-wrap: wrap;
    padding: 0 16px;
}
.preview-dot {
    width: 9px; height: 9px;
    border-radius: 50%;
    background: var(--c-border);
    border: 0;
    padding: 0;
    cursor: pointer;
    transition: background .25s, transform .25s, width .25s;
}
.preview-dot:hover { background: var(--c-text-mute); }
.preview-dot.is-active {
    background: var(--c-accent);
    width: 26px;
    border-radius: 999px;
}

/* Tablet */
@media (max-width: 900px) {
    .preview-slider {
        --laptop-w: min(480px, 72vw);
        --side-shift: 50%;
        --side-scale: .6;
        --far-shift: 68%;
        --far-scale: .4;
    }
    .slider-nav { width: 44px; height: 44px; }
    .slider-nav svg { width: 20px; height: 20px; }
}

/* Mobil */
@media (max-width: 640px) {
    .preview-slider {
        --laptop-w: 74vw;
        --phone-w: calc(var(--laptop-w) * 0.22);
        --side-shift: 56%;
        --side-scale: .52;
        --far-shift: 78%;
        --far-scale: .36;
    }
    .preview-slider-viewport {
        height: calc(var(--laptop-w) * 0.82);
    }
    .preview-slide.is-prev,
    .preview-slide.is-next { opacity: .35; filter: blur(2px) saturate(.8); }
    .laptop-frame { padding: 10px 8px 9px; border-radius: 9px 9px 2px 2px; }
    .laptop-camera { top: 4px; width: 4px; height: 4px; }
    .laptop-bottom { min-height: 6px; }
    /* Phone auf Mobile etwas weiter raus, damit nicht zu eng */
    .phone { right: -4%; }
    /* Auf Mobile: Pfeile weg, Swipe + Dots reichen */
    .slider-nav { display: none; }
    .slider-info {
        margin-top: 22px;
        min-height: 150px;
    }
    .slider-info h3 { font-size: 1.15rem; }
    .slider-info p { font-size: .9rem; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .preview-slide { transition: opacity .2s ease; }
}

/* ==========================================================================
   Process Steps
   ========================================================================== */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
    counter-reset: step;
}
.step-card {
    background: var(--c-surface);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    border: 1px solid var(--c-border);
    position: relative;
}
.step-card::before {
    counter-increment: step;
    content: "0" counter(step);
    font-family: var(--ff-display);
    font-size: 2.4rem;
    font-weight: 700;
    background: var(--grad-accent);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: block;
    margin-bottom: 12px;
    line-height: 1;
}
.step-card h3 { font-size: 1.15rem; margin-bottom: 8px; }
.step-card p { color: var(--c-text-mute); margin: 0; font-size: .95rem; }

/* ==========================================================================
   CTA Section
   ========================================================================== */
.cta-band {
    background: var(--grad-dark);
    color: #fff;
    border-radius: var(--radius-lg);
    padding: clamp(40px, 6vw, 72px);
    text-align: center;
    position: relative;
    overflow: hidden;
}
.cta-band::before {
    content: "";
    position: absolute; inset: 0;
    background: radial-gradient(60% 80% at 50% 0%, rgba(0,212,255,.3), transparent 70%);
}
.cta-band > * { position: relative; }
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,.75); font-size: 1.1rem; max-width: 600px; margin: 0 auto 28px; }

/* ==========================================================================
   Forms
   ========================================================================== */
.form-wrap {
    max-width: 760px;
    margin: 0 auto;
    background: var(--c-surface);
    border-radius: var(--radius-lg);
    padding: clamp(28px, 5vw, 56px);
    border: 1px solid var(--c-border);
    box-shadow: var(--shadow);
}
.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 20px;
}
@media (min-width: 640px) {
    .form-row.two-col { grid-template-columns: 1fr 1fr; }
}
.field label {
    display: block;
    font-size: .9rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--c-text);
}
.field .required { color: var(--c-accent-2); }
.field input,
.field select,
.field textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--c-border);
    border-radius: var(--radius-sm);
    background: var(--c-bg);
    font: inherit;
    color: var(--c-text);
    transition: border-color .2s, box-shadow .2s, background .2s;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
    outline: none;
    border-color: var(--c-accent);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(0, 212, 255, .15);
}
.field textarea { min-height: 140px; resize: vertical; }

.radio-group { display: flex; flex-wrap: wrap; gap: 12px; }
.radio-option {
    flex: 1; min-width: 140px;
    position: relative;
}
.radio-option input {
    position: absolute; opacity: 0; pointer-events: none;
}
.radio-option label {
    display: flex; align-items: center; gap: 10px;
    padding: 14px 18px;
    border: 1.5px solid var(--c-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    background: var(--c-bg);
    font-weight: 500;
    transition: all .2s;
    margin: 0;
}
.radio-option label::before {
    content: "";
    width: 18px; height: 18px;
    border: 2px solid var(--c-border);
    border-radius: 50%;
    flex-shrink: 0;
    transition: all .2s;
}
.radio-option input:checked + label {
    border-color: var(--c-accent);
    background: rgba(0, 212, 255, .06);
    color: var(--c-dark);
}
.radio-option input:checked + label::before {
    border-color: var(--c-accent);
    background: var(--c-accent);
    box-shadow: inset 0 0 0 4px #fff;
}

.checkbox-row {
    display: flex; align-items: flex-start; gap: 12px;
    font-size: .9rem;
    color: var(--c-text-mute);
}
.checkbox-row input { margin-top: 4px; flex-shrink: 0; }

.form-notice {
    padding: 14px 20px;
    border-radius: var(--radius-sm);
    margin-bottom: 24px;
    font-weight: 500;
}
.form-notice.success { background: rgba(16, 185, 129, .1); color: #047857; border-left: 3px solid var(--c-success); }
.form-notice.error { background: rgba(239, 68, 68, .1); color: #B91C1C; border-left: 3px solid var(--c-danger); }

/* Inline-Validierung: rote Markierung + Hinweistext unter Feld */
.field.has-error > label { color: #B91C1C; }
.field.has-error input,
.field.has-error select,
.field.has-error textarea {
    border-color: #DC2626;
    background: rgba(239, 68, 68, .04);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, .12);
}
.field.has-error input:focus,
.field.has-error select:focus,
.field.has-error textarea:focus {
    border-color: #DC2626;
    box-shadow: 0 0 0 4px rgba(239, 68, 68, .18);
}
.field.has-error .radio-option label,
.field.has-error .radio-group {
    /* Radio-Gruppen: Rahmen rot tönen */
}
.field.has-error .radio-option label {
    border-color: #DC2626;
}
.field-error-msg {
    display: block;
    margin-top: 6px;
    font-size: .8rem;
    font-weight: 500;
    color: #B91C1C;
}
.checkbox-row.has-error {
    color: #B91C1C;
}
.checkbox-row.has-error .field-error-msg {
    margin-top: 4px;
    margin-left: 28px;
}

.honeypot { position: absolute; left: -9999px; visibility: hidden; }

/* ==========================================================================
   Article (Rechtsseiten)
   ========================================================================== */
.legal-article {
    max-width: 820px;
    margin: 0 auto;
}
.legal-article h2 {
    font-size: 1.5rem;
    margin-top: 2.5em;
    padding-top: 1.5em;
    border-top: 1px solid var(--c-border);
}
.legal-article h2:first-of-type { border-top: 0; padding-top: 0; margin-top: 1em; }
.legal-article h3 { font-size: 1.15rem; margin-top: 1.8em; }
.legal-article p, .legal-article li { color: var(--c-text); }
.legal-article ul { padding-left: 22px; }
.legal-article a { color: var(--c-accent-2); text-decoration: underline; }
.placeholder {
    background: rgba(245, 158, 11, .12);
    color: #92400E;
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 600;
}

/* ==========================================================================
   Domain-Checker
   ========================================================================== */
.domain-checker {
    max-width: 780px;
    margin: 0 auto;
}
.domain-row {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}
.domain-input {
    flex: 1;
    min-width: 180px;
    padding: 13px 18px;
    border: 2px solid var(--c-border);
    border-radius: var(--radius-sm);
    font: inherit;
    font-size: 1rem;
    color: var(--c-text);
    background: var(--c-surface);
    transition: border-color .2s, box-shadow .2s;
}
.domain-input:focus {
    outline: none;
    border-color: var(--c-accent);
    box-shadow: 0 0 0 4px rgba(0, 212, 255, .15);
}
.domain-input::placeholder { color: var(--c-text-mute); }

.tld-pills { display: flex; gap: 6px; flex-wrap: wrap; }
.tld-pill {
    padding: 9px 14px;
    border: 2px solid var(--c-border);
    border-radius: 999px;
    background: var(--c-surface);
    font: inherit;
    font-size: .85rem;
    font-weight: 600;
    color: var(--c-text-mute);
    cursor: pointer;
    transition: border-color .2s, background .2s, color .2s;
}
.tld-pill:hover { border-color: var(--c-accent); color: var(--c-dark); }
.tld-pill.is-active {
    border-color: var(--c-accent);
    background: rgba(0, 212, 255, .1);
    color: var(--c-dark);
}

.domain-check-btn {
    display: inline-flex !important;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
    flex-shrink: 0;
}
.btn-spinner {
    width: 15px; height: 15px;
    border: 2px solid rgba(255,255,255,.35);
    border-top-color: #fff;
    border-radius: 50%;
    animation: dc-spin .75s linear infinite;
    display: inline-block;
}
@keyframes dc-spin { to { transform: rotate(360deg); } }

.domain-result {
    margin-top: 20px;
    padding: 24px 28px;
    border-radius: var(--radius);
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    box-shadow: var(--shadow-sm);
    animation: dc-fadein .3s ease both;
}
@keyframes dc-fadein {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}
.domain-status {
    font-size: 1.05rem;
    font-weight: 600;
    margin: 0 0 18px;
}
.domain-status.is-available { color: var(--c-success); }
.domain-status.is-taken     { color: var(--c-danger); }
.domain-status.is-error     { color: var(--c-text-mute); }

.domain-examples {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding-top: 18px;
    border-top: 1px solid var(--c-border);
}
.domain-example {
    display: flex;
    align-items: center;
    gap: 14px;
}
.domain-example-label {
    font-size: .8rem;
    font-weight: 600;
    color: var(--c-text-mute);
    text-transform: uppercase;
    letter-spacing: .07em;
    min-width: 65px;
    flex-shrink: 0;
}
.domain-example-value {
    font-family: 'Courier New', Courier, monospace;
    font-size: .9rem;
    color: var(--c-dark);
    background: var(--c-bg);
    padding: 4px 10px;
    border-radius: 6px;
    border: 1px solid var(--c-border);
}

@media (max-width: 640px) {
    .domain-row { flex-direction: column; align-items: stretch; }
    .tld-pills { justify-content: center; }
    .domain-check-btn { width: 100%; justify-content: center; }
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
    background: var(--c-dark);
    color: rgba(255,255,255,.75);
    padding: 72px 0 32px;
    margin-top: auto;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}
@media (max-width: 800px) {
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 480px) {
    .footer-grid { grid-template-columns: 1fr; }
}
.footer-brand .brand-mark { font-size: 1.4rem; }
.footer-tagline { margin: 12px 0 4px; color: rgba(255,255,255,.55); font-size: .95rem; max-width: 320px; }
.footer-legal-name { font-size: .85rem; color: rgba(255,255,255,.4); margin: 0; }
.footer-col h4 {
    color: #fff;
    font-size: .85rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    margin-bottom: 16px;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul a {
    color: rgba(255,255,255,.65);
    font-size: .95rem;
    transition: color .2s;
}
.footer-col ul a:hover { color: var(--c-accent); }
.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,.08);
    font-size: .85rem;
    color: rgba(255,255,255,.4);
    text-align: center;
}
.footer-bottom p { margin: 0; }

/* ==========================================================================
   Animations on scroll (simple reveal)
   ========================================================================== */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity .6s ease, transform .6s ease;
}
.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.001ms !important;
        transition-duration: 0.001ms !important;
    }
    .reveal { opacity: 1; transform: none; }
}