/* ====================== LOCAL FONTS ====================== */
@font-face {
    font-family: 'Inter';
    src: url('fonts/Inter-Regular.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Inter';
    src: url('fonts/Inter-Medium.woff2') format('woff2');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Inter';
    src: url('fonts/Inter-SemiBold.woff2') format('woff2');
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Inter';
    src: url('fonts/Inter-Bold.woff2') format('woff2');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}
/* ======================================================== */

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

:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #dbeafe;
    --primary-50: #eff6ff;
    --accent: #0ea5e9;
    --dark: #0f172a;
    --dark-600: #475569;
    --dark-500: #64748b;
    --dark-400: #94a3b8;
    --dark-300: #cbd5e1;
    --dark-200: #e2e8f0;
    --dark-100: #f1f5f9;
    --white: #ffffff;
    --gradient: linear-gradient(135deg, #2563eb 0%, #0ea5e9 100%);
    --gradient-text: linear-gradient(90deg, #2563eb 0%, #0ea5e9 35%, #0a9c85 55%, #2fb35d 78%, #8bcb43 100%);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --shadow-lg: 0 10px 25px -3px rgba(0, 0, 0, 0.06), 0 4px 6px -2px rgba(0, 0, 0, 0.03);
    --shadow-xl: 0 20px 50px -10px rgba(0, 0, 0, 0.08);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--dark);
    background-color: var(--white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

body.menu-open {
    overflow: hidden;
}

html,
body {
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

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

section,
div,
article,
form {
    max-width: 100%;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* ===== Navigation ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid transparent;
    transition: background-color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid var(--dark-200);
    box-shadow: var(--shadow-sm);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    position: relative;
    gap: 16px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 1002;
    flex-shrink: 0;
}

.logo-img {
    width: 73px;
    height: 73px;
    border-radius: var(--radius-sm);
    object-fit: cover;
}

.logo-text {
    font-size: 1.35rem;
    font-weight: 700;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-text1,
.logo-text4 {
    font-weight: 700;
    background: #0a9c85;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-text2,
.logo-text5 {
    font-weight: 700;
    background: #2fb35d;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-text3,
.logo-text6 {
    font-weight: 700;
    background: #8bcb43;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-text1,
.logo-text2,
.logo-text3 {
    font-size: 1.35rem;
}

.logo-text4,
.logo-text5,
.logo-text6 {
    font-size: 1.2rem;
}

.mobile-quick-links {
    display: none;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-link {
    padding: 8px 16px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--dark-600);
    border-radius: var(--radius-sm);
    transition: color var(--transition), background-color var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary);
    background: var(--primary-50);
}

.nav-cta {
    padding: 10px 24px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--white);
    background: var(--gradient);
    border-radius: var(--radius-sm);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    white-space: nowrap;
}

.nav-cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1003;
    flex-shrink: 0;
}

.hamburger span {
    width: 24px;
    height: 2px;
    background: var(--dark);
    border-radius: 2px;
    transition: transform 0.25s ease, opacity 0.25s ease;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.mobile-menu-overlay {
    display: none;
}

/* ===== Hero ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0.85) 50%, rgba(255, 255, 255, 0.7) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    padding: 120px 24px 80px;
    max-width: 800px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 16px;
    background: var(--primary-light);
    color: var(--primary);
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 50px;
    margin-bottom: 24px;
    letter-spacing: 0.02em;
}

.hero-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
    color: var(--dark);
}

.gradient-text {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.15rem;
    line-height: 1.7;
    color: var(--dark-600);
    margin-bottom: 36px;
    max-width: 600px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    font-family: inherit;
}

.btn-primary {
    color: var(--white);
    background: var(--gradient);
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.25);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 22px rgba(37, 99, 235, 0.32);
}

.btn-white {
    color: var(--primary);
    background: var(--white);
    box-shadow: var(--shadow-md);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.btn-full {
    width: 100%;
}

.scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    animation: float 2s ease-in-out infinite;
}

.scroll-arrow {
    width: 24px;
    height: 24px;
    border-right: 2px solid var(--dark-400);
    border-bottom: 2px solid var(--dark-400);
    transform: rotate(45deg);
}

@keyframes float {
    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    50% {
        transform: translateX(-50%) translateY(10px);
    }
}

/* ===== Trusted Section ===== */
.trusted-section {
    padding: 40px 0;
    background: var(--dark-100);
    border-top: 1px solid var(--dark-200);
    border-bottom: 1px solid var(--dark-200);
}

.trusted-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 48px;
    flex-wrap: wrap;
}

.trusted-item {
    font-size: 1rem;
    font-weight: 700;
    color: var(--dark-500);
    letter-spacing: 0.05em;
}

/* ===== Section Headers ===== */
.section-header {
    text-align: center;
    margin-bottom: 56px;
}

.section-tag,
.section-badge {
    display: inline-block;
    padding: 4px 14px;
    background: var(--primary-light);
    color: var(--primary);
    font-size: 1rem;
    font-weight: 600;
    border-radius: 50px;
    margin-bottom: 16px;
    letter-spacing: 0.02em;
}

.section-title {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
    color: var(--dark);
}

.section-title.left-align {
    text-align: left;
}

.section-desc {
    font-size: 1.05rem;
    color: var(--dark-500);
    max-width: 680px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ===== Services ===== */
.services {
    padding: 100px 0;
    background:
        radial-gradient(circle at top left, rgba(37, 99, 235, 0.035), transparent 28%),
        radial-gradient(circle at bottom right, rgba(47, 179, 93, 0.035), transparent 28%),
        linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}

.service-card {
    position: relative;
    background: linear-gradient(180deg, #ffffff 0%, #fcfdff 100%);
    border: 1px solid var(--dark-200);
    border-radius: 20px;
    padding: 34px 30px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.045);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.service-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 24px;
    right: 24px;
    height: 3px;
    border-radius: 999px;
    background: linear-gradient(90deg, #2563eb 0%, #0ea5e9 60%, #2fb35d 100%);
    opacity: 0.95;
}

.service-card:hover {
    transform: translateY(-4px);
    border-color: rgba(37, 99, 235, 0.18);
    box-shadow: 0 14px 28px rgba(15, 23, 42, 0.07);
}

.service-badge {
    display: inline-block;
    margin-bottom: 18px;
    padding: 5px 12px;
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #1d4ed8;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.10), rgba(14, 165, 233, 0.08), rgba(47, 179, 93, 0.08));
    border: 1px solid rgba(37, 99, 235, 0.10);
    border-radius: 999px;
}

.service-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.12) 0%, rgba(14, 165, 233, 0.10) 55%, rgba(47, 179, 93, 0.10) 100%);
    color: #1d4ed8;
    border: 1px solid rgba(37, 99, 235, 0.10);
    border-radius: 16px;
    margin-bottom: 22px;
}

.service-icon svg {
    width: 30px;
    height: 30px;
    stroke-width: 1.7;
}

.service-title {
    font-size: 1.22rem;
    font-weight: 800;
    margin-bottom: 12px;
    color: var(--dark);
    letter-spacing: -0.01em;
}

.service-desc {
    font-size: 0.93rem;
    color: var(--dark-500);
    line-height: 1.7;
    margin-bottom: 20px;
}

.service-features {
    margin-bottom: 24px;
}

.service-features li {
    padding: 6px 0;
    font-size: 0.86rem;
    color: var(--dark-600);
    display: flex;
    align-items: center;
    gap: 10px;
}

.service-features li::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: linear-gradient(135deg, #2563eb 0%, #0ea5e9 60%, #2fb35d 100%);
    flex-shrink: 0;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--primary);
    transition: gap 0.2s ease, color 0.2s ease;
}

.service-link:hover {
    gap: 9px;
    color: var(--primary-dark);
}

/* ===== Process Section ===== */
.process-section {
    padding: 100px 0;
    background: var(--dark-100);
}

.process-grid {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
}

.process-step {
    text-align: center;
    padding: 32px 24px;
    flex: 1;
    max-width: 260px;
}

.process-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
    line-height: 1;
}

.process-step h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--dark);
}

.process-step p {
    font-size: 0.88rem;
    color: var(--dark-500);
    line-height: 1.6;
}

.process-connector {
    width: 60px;
    height: 2px;
    background: var(--dark-300);
    margin-top: 52px;
    flex-shrink: 0;
}

/* ===== Features Visual ===== */
.features-visual {
    padding: 100px 0;
    background: var(--white);
}

.features-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.features-image {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.features-image img {
    width: 100%;
    height: 450px;
    object-fit: cover;
}

.features-content .section-tag {
    display: inline-block;
    margin-bottom: 12px;
}

.features-content .section-title {
    margin-bottom: 32px;
}

.feature-item {
    display: flex;
    gap: 16px;
    margin-bottom: 28px;
}

.feature-check {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-50);
    color: var(--primary);
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.feature-item h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--dark);
}

.feature-item p {
    font-size: 0.88rem;
    color: var(--dark-500);
    line-height: 1.6;
}

/* ===== About ===== */
.about {
    padding: 100px 0;
    background: var(--dark-100);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
}

.about-image {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.about-image img {
    width: 100%;
    height: 420px;
    object-fit: cover;
}

.about-text h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--dark);
}

.about-text p {
    font-size: 0.95rem;
    color: var(--dark-600);
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-list {
    margin: 20px 0 28px;
    display: grid;
    gap: 10px;
}

.about-list li {
    position: relative;
    padding-left: 18px;
    font-size: 0.94rem;
    color: var(--dark-600);
    line-height: 1.7;
}

.about-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.72em;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary);
    transform: translateY(-50%);
}

.about-values {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 28px;
}

.value {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: var(--white);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--dark);
    border: 1px solid var(--dark-200);
}

.value-icon {
    font-size: 1rem;
    color: var(--primary);
    line-height: 1;
}


/* ===== Kompakter Text-Block – Professionell & Kreativ ===== */
.problem-benefit-section {
    padding: 80px 0;
    background: var(--white);
}

.problem-benefit-section .section-header {
    margin-bottom: 48px;
}

.problem-benefit-section .section-tag {
    background: #fee2e2;
    color: #e11d48;
}

.problems {
    margin-bottom: 52px;
}

.problem-row {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 18px 0;
    border-bottom: 1px solid var(--dark-100);
}

.problem-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.problem-marker {
    width: 6px;
    height: 6px;
    background: #e11d48;
    border-radius: 50%;
    margin-top: 11px;
    flex-shrink: 0;
}

.problem-text strong {
    color: #1e2937;
    font-size: 1.1rem;
}

.problem-text {
    line-height: 1.65;
    color: var(--dark-600);
    font-size: 1rem;
}

/* Auffällige KI-Brücke */
.ki-bridge {
    background: linear-gradient(100deg, #1e3a8a, #0f766e);
    color: white;
    padding: 38px 50px;
    border-radius: 20px;
    text-align: center;
    font-size: 1.28rem;
    line-height: 1.5;
    margin: 40px 0 60px;
    box-shadow: var(--shadow-lg);
}

/* Benefits */
.benefits-header h3 {
    text-align: center;
    font-size: 1.85rem;
    margin-bottom: 40px;
    color: var(--dark);
}

.benefits {
    max-width: 820px;
    margin: 0 auto;
}

.benefit-row {
    display: flex;
    gap: 18px;
    padding: 14px 0;
    align-items: flex-start;
}

.benefit-check {
    color: #10b981;
    flex-shrink: 0;
    padding-top: 3px;
}

.benefit-text {
    font-size: 1.02rem;
    line-height: 1.65;
    color: var(--dark-600);
}

.benefit-text strong {
    color: #0f766e;
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 768px) {
    .problem-benefit-section {
        padding: 70px 0;
    }
    
    .ki-bridge {
        padding: 32px 28px;
        font-size: 1.15rem;
    }
    
    .problem-text strong,
    .benefit-text strong {
        font-size: 1.05rem;
    }
}

/* ===== CTA Section ===== */
.cta-section {
    padding: 80px 0;
    background: var(--white);
}

.cta-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: var(--gradient);
    border-radius: var(--radius-xl);
    overflow: hidden;
    min-height: 340px;
}

.cta-content {
    padding: 56px 48px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.cta-content h2 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 16px;
}

.cta-content p {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.7;
    margin-bottom: 32px;
}

.cta-image {
    overflow: hidden;
}

.cta-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.7;
    mix-blend-mode: luminosity;
}

/* ===== Contact ===== */
.contact {
    padding: 100px 0;
    background: var(--dark-100);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 48px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-card {
    display: flex;
    gap: 16px;
    padding: 24px;
    background: var(--white);
    border-radius: var(--radius-md);
    border: 1px solid var(--dark-200);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.contact-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--primary-light);
}

.contact-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-50);
    color: var(--primary);
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.contact-card h4 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--dark);
}

.contact-card p {
    font-size: 0.88rem;
    color: var(--dark-500);
    line-height: 1.6;
}

.contact-form {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--dark-200);
    box-shadow: var(--shadow-sm);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    font-size: 0.9rem;
    font-family: inherit;
    color: var(--dark);
    background: var(--dark-100);
    border: 1.5px solid var(--dark-200);
    border-radius: var(--radius-sm);
    transition: border-color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

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

.form-success {
    display: none;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: #ecfdf5;
    color: #065f46;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    margin-top: 16px;
    border: 1px solid #a7f3d0;
}

.form-success.show {
    display: flex;
}

/* ===== Checkboxen ===== */
.checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 4px;
}

.checkbox-option {
    display: flex;
    align-items: center;
    gap: 0;
    padding: 10px 18px;
    background: var(--dark-100);
    border: 1.5px solid var(--dark-200);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background-color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease, color 0.25s ease;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--dark-600);
    user-select: none;
}

.checkbox-option:hover {
    border-color: var(--primary);
    background: var(--primary-50);
}

.checkbox-option input[type="checkbox"] {
    display: none;
}

.checkbox-custom {
    width: 0;
    height: 0;
    margin-right: 0;
    position: relative;
    flex-shrink: 0;
    transition: width 0.2s ease, height 0.2s ease, margin-right 0.2s ease;
}

.checkbox-custom::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 0;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--primary);
    transform: translateY(-50%) scale(0);
    transition: transform 0.2s ease;
}

.checkbox-label {
    transition: color 0.2s ease;
}

.checkbox-option input[type="checkbox"]:checked ~ .checkbox-custom {
    width: 10px;
    height: 10px;
    margin-right: 16px;
}

.checkbox-option input[type="checkbox"]:checked ~ .checkbox-custom::after {
    transform: translateY(-50%) scale(1);
}

.checkbox-option input[type="checkbox"]:checked ~ .checkbox-label {
    color: var(--primary);
    font-weight: 600;
}

.checkbox-option:has(input[type="checkbox"]:checked) {
    border-color: var(--primary);
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.08) 0%, rgba(14, 165, 233, 0.06) 60%, rgba(47, 179, 93, 0.05) 100%);
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.06);
}

/* ===== Links ===== */
.email-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: var(--primary) !important;
    font-weight: 600;
    text-decoration: underline;
    text-decoration-color: rgba(37, 99, 235, 0.3);
    text-underline-offset: 3px;
    border-radius: var(--radius-sm);
    transition: background-color 0.2s ease, text-decoration-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
    font-size: 0.92rem;
    word-break: break-word;
}

.email-link:hover {
    background: var(--primary-light);
    text-decoration-color: var(--primary);
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.15);
    transform: translateY(-1px);
}

/* ===== Impressum ===== */
.impressum {
    padding: 100px 0;
    background: var(--white);
}

.impressum-grid {
    max-width: 800px;
    margin: 0 auto;
}

.impressum-card {
    padding: 28px;
    background: var(--dark-100);
    border: 1px solid var(--dark-200);
    border-radius: var(--radius-lg);
}

.impressum-card p {
    font-size: 0.95rem;
    color: var(--dark-600);
    line-height: 1.8;
    margin-bottom: 14px;
}

.impressum-card p:last-child {
    margin-bottom: 0;
}

/* ===== Footer ===== */
.footer {
    padding: 64px 0 0;
    background: var(--dark);
    color: var(--dark-400);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand .logo {
    margin-bottom: 16px;
}

.footer-brand .logo-text {
    font-size: 1.2rem;
}

.footer-brand p {
    font-size: 0.88rem;
    line-height: 1.7;
    color: var(--dark-500);
}

.footer-links h4 {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    font-size: 0.88rem;
    color: var(--dark-500);
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: var(--white);
}

.footer-bottom {
    padding: 24px 0;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.82rem;
    color: var(--dark-500);
}

/* ===== Back to Top ===== */
.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    color: var(--dark);
    border: 1px solid var(--dark-200);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity 0.25s ease, visibility 0.25s ease, transform 0.25s ease, background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease;
    z-index: 100;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
    transform: translateY(-2px);
}

/* ===== Animations ===== */
.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== Tablet ===== */
@media (max-width: 992px) {
    .hero {
        min-height: auto;
        padding-top: 40px;
    }

    .hero-content {
        max-width: 100%;
        padding: 120px 24px 72px;
    }

    .process-grid {
        flex-wrap: wrap;
        gap: 24px;
    }

    .process-connector {
        display: none;
    }

    .process-step {
        max-width: calc(50% - 12px);
        flex: 0 0 calc(50% - 12px);
        background: var(--white);
        border: 1px solid var(--dark-200);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-sm);
    }

    .trusted-logos {
        gap: 20px;
    }
}

/* ===== Mobile ===== */
@media (max-width: 768px) {
    .navbar {
        background: rgba(255, 255, 255, 0.98);
    }

    .nav-container {
        height: 72px;
        gap: 10px;
    }

    .logo {
        gap: 8px;
        min-width: 0;
    }

    .logo-img {
        width: 54px;
        height: 54px;
    }

    .logo-text,
    .logo-text1,
    .logo-text2,
    .logo-text3 {
        font-size: 1rem;
    }

    .logo-text {
        white-space: nowrap;
    }

    .mobile-quick-links {
        display: flex;
        align-items: center;
        gap: 6px;
        margin-left: auto;
        margin-right: 4px;
        min-width: 0;
    }

    .mobile-quick-link {
        font-size: 0.72rem;
        font-weight: 700;
        color: var(--dark-600);
        padding: 6px 8px;
        border-radius: 999px;
        background: var(--dark-100);
        border: 1px solid var(--dark-200);
        white-space: nowrap;
        line-height: 1;
        transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
    }

    .mobile-quick-link:hover {
        color: var(--primary);
        background: var(--primary-50);
        border-color: var(--primary-light);
    }

    .mobile-menu-overlay {
        display: block;
        position: fixed;
        inset: 0;
        background: rgba(15, 23, 42, 0.35);
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transition: opacity 0.25s ease, visibility 0.25s ease;
        z-index: 998;
    }

    .mobile-menu-overlay.active {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }

    .nav-links {
        position: fixed;
        top: 84px;
        left: 16px;
        right: 16px;
        bottom: auto;
        display: flex;
        flex-direction: column;
        align-items: stretch;
        justify-content: flex-start;
        gap: 10px;
        padding: 20px;
        background: #ffffff;
        border: 1px solid var(--dark-200);
        border-radius: 18px;
        box-shadow: var(--shadow-xl);
        transform: translateY(-16px);
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
        z-index: 999;
        max-height: calc(100vh - 110px);
        overflow-y: auto;
    }

    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }

    .nav-link {
        display: block;
        width: 100%;
        font-size: 1rem;
        font-weight: 600;
        padding: 14px 16px;
        border-radius: 12px;
        background: var(--white);
        border: 1px solid transparent;
        text-align: left;
    }

    .nav-link:hover,
    .nav-link.active {
        color: var(--primary);
        background: var(--primary-50);
        border-color: var(--primary-light);
    }

    .nav-cta {
        display: none;
    }

    .hamburger {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 42px;
        height: 42px;
        margin-left: 0;
        flex-shrink: 0;
        padding: 6px;
    }

    .hamburger span {
        width: 22px;
        height: 2.5px;
        background: var(--dark);
    }

    .hero {
        min-height: auto;
    }

    .hero-content {
        max-width: 100%;
        padding: 104px 24px 48px;
    }

    .hero-badge {
        font-size: 0.88rem;
        line-height: 1.4;
        padding: 8px 14px;
        margin-bottom: 18px;
    }

    .hero-title {
        font-size: 2rem;
        line-height: 1.15;
        margin-bottom: 18px;
    }

    .hero-subtitle {
        font-size: 0.98rem;
        line-height: 1.6;
        max-width: 100%;
        margin-bottom: 28px;
    }

    .btn {
        width: 100%;
        padding: 14px 20px;
    }

    .trusted-item {
        font-size: 0.9rem;
        text-align: center;
    }

    .section-header {
        margin-bottom: 36px;
    }

    .section-desc {
        font-size: 0.98rem;
        max-width: 100%;
    }

    .services,
    .process-section,
    .features-visual,
    .about,
    .cta-section,
    .contact,
    .impressum {
        padding: 64px 0;
    }

    .services-grid,
    .features-split,
    .about-content,
    .contact-grid,
    .form-row,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .services-grid {
        gap: 18px;
    }

    .process-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .process-step {
        max-width: 100%;
        flex: unset;
        text-align: left;
        padding: 22px 18px;
        background: var(--white);
        border: 1px solid var(--dark-200);
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-sm);
    }

    .process-number {
        font-size: 1.9rem;
        margin-bottom: 10px;
    }

    .process-step h3 {
        font-size: 1rem;
    }

    .process-step p {
        font-size: 0.92rem;
    }

    .process-connector {
        display: none;
    }

    .features-content .section-title,
    .section-title.left-align {
        text-align: left;
    }

    .features-image img,
    .about-image img {
        height: 240px;
    }

    .feature-item {
        gap: 12px;
        margin-bottom: 22px;
    }

    .feature-check {
        width: 36px;
        height: 36px;
    }

    .contact-info {
        order: 2;
    }

    .contact-form {
        order: 1;
        padding: 24px 20px;
    }

    .cta-card {
        grid-template-columns: 1fr;
    }

    .cta-image {
        display: none;
    }

    .cta-content {
        padding: 34px 24px;
    }

    .cta-content h2 {
        font-size: 1.45rem;
    }

    .checkbox-group {
        flex-direction: column;
    }

    .checkbox-option {
        width: 100%;
        align-items: flex-start;
        padding: 12px 14px;
    }

    .about-values {
        grid-template-columns: 1fr;
    }

    .footer {
        padding-top: 48px;
    }

    .footer-grid {
        gap: 28px;
    }

    .back-to-top {
        right: 16px;
        bottom: 16px;
        width: 44px;
        height: 44px;
    }

    .service-card:hover,
    .btn-primary:hover,
    .btn-white:hover,
    .nav-cta:hover,
    .contact-card:hover,
    .email-link:hover,
    .back-to-top:hover {
        transform: none;
    }
}

/* ===== Kleine Handys ===== */
@media (max-width: 480px) {
    .container {
        padding: 0 14px;
    }

    .nav-container {
        height: 68px;
        gap: 6px;
    }

    .logo {
        gap: 6px;
    }

    .logo-img {
        width: 44px;
        height: 44px;
    }

    .logo-text,
    .logo-text1,
    .logo-text2,
    .logo-text3 {
        font-size: 0.92rem;
    }

    .mobile-quick-links {
        gap: 4px;
        margin-right: 2px;
    }

    .mobile-quick-link {
        font-size: 0.64rem;
        padding: 5px 6px;
    }

    .hamburger {
        width: 40px;
        height: 40px;
        padding: 6px;
    }

    .nav-links {
        top: 76px;
        left: 12px;
        right: 12px;
        padding: 14px;
        gap: 8px;
        border-radius: 16px;
        max-height: calc(100vh - 94px);
    }

    .nav-link {
        font-size: 0.98rem;
        padding: 13px 14px;
    }

    .hero-content {
        padding: 94px 14px 42px;
    }

    .hero-badge {
        font-size: 0.78rem;
    }

    .hero-title {
        font-size: 1.7rem;
    }

    .hero-subtitle {
        font-size: 0.95rem;
    }

    .section-title {
        font-size: 1.55rem;
    }

    .service-card {
        padding: 22px 16px;
    }

    .service-title {
        font-size: 1.05rem;
    }

    .features-image img,
    .about-image img {
        height: 210px;
    }

    .cta-content {
        padding: 26px 18px;
    }

    .cta-content h2 {
        font-size: 1.28rem;
    }

    .contact-card {
        padding: 16px;
    }

    .contact-icon {
        width: 40px;
        height: 40px;
    }

    .contact-form {
        padding: 20px 16px;
    }

    .impressum-card {
        padding: 20px 16px;
    }
}