/* -------------------------------------------------------------------------- */
/*                               DESIGN SYSTEM                                */
/* -------------------------------------------------------------------------- */
:root {
    /* Colors */
    --primary: #dc2626; /* Red 600 */
    --secondary: #1e3a8a; /* Blue 900 */
    --accent: #f59e0b; /* Amber 500 */
    --background: #ffffff;
    --surface: #f9fafb; /* Gray 50 */
    --card: #ffffff;
    --text: #111827; /* Gray 900 */
    --muted: #6b7280; /* Gray 500 */
    --success: #16a34a; /* Green 600 */
    --border: #e5e7eb; /* Gray 200 */
    --gradient-power: linear-gradient(135deg, #dc2626, #1e3a8a);
    --gradient-energy: linear-gradient(90deg, #dc2626, #f59e0b);
    --shadow-strong: 0 10px 40px rgba(220, 38, 38, 0.15);
    --shadow-card: 0 8px 30px rgba(0, 0, 0, 0.1);

    /* Typography */
    --font-headings: 'Montserrat', sans-serif;
    --font-body: 'Roboto', sans-serif;
    
    /* Spacing & Borders */
    --container-width: 1200px;
    --section-padding: 6rem 0;
    --border-thick: 4px;
    --border-divider: 3px;
    --border-radius: 4px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 100%;
}

body {
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.7;
    color: var(--text);
    background-color: var(--background);
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* -------------------------------------------------------------------------- */
/*                                TYPOGRAPHY                                  */
/* -------------------------------------------------------------------------- */
h1, h2, h3, h4 {
    font-family: var(--font-headings);
    line-height: 1.2;
    text-transform: uppercase;
    color: var(--text);
}

h1 {
    font-size: 4rem;
    font-weight: 900;
    letter-spacing: -0.03em;
    color: var(--primary);
}

h2 {
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    text-align: center;
    margin-bottom: 3rem;
}

h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 1rem;
}

h4 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

p {
    margin-bottom: 1rem;
    font-size: 1.05rem;
}

a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}

.red-text { color: var(--primary); }
.bg-surface { background-color: var(--surface); }

/* -------------------------------------------------------------------------- */
/*                                  COMPONENTS                                */
/* -------------------------------------------------------------------------- */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-family: var(--font-headings);
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    text-align: center;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.3s ease;
    letter-spacing: 0.05em;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.btn:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-strong);
}

.btn-primary {
    background-color: var(--primary);
    color: var(--background);
}
.btn-primary:hover {
    background-color: #b91c1c; /* Red 700 */
}

.btn-secondary {
    background-color: var(--secondary);
    color: var(--background);
}
.btn-secondary:hover {
    background-color: #1e40af; /* Blue 800 */
}

.btn-light {
    background-color: var(--background);
    color: var(--primary);
}
.btn-light:hover {
    background-color: #f3f4f6; /* Gray 100 */
}

.btn-large {
    padding: 1.25rem 3.5rem;
    font-size: 1.2rem;
}

.link-secondary {
    font-family: var(--font-headings);
    font-weight: 600;
    color: var(--text);
    margin-left: 1.5rem;
    text-transform: uppercase;
    position: relative;
}
.link-secondary::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}
.link-secondary:hover::after {
    transform: scaleX(1);
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    font-family: var(--font-headings);
    font-weight: 800;
    text-transform: uppercase;
    font-size: 0.75rem;
    border-radius: var(--border-radius);
    color: var(--background);
}
.badge-problem { background-color: var(--primary); }
.badge-solution { background-color: var(--success); }

.warning-box {
    background-color: #fff1f2; /* Red 50 */
    border-left: var(--border-thick) solid var(--primary);
    padding: 1.5rem;
    margin-top: 1rem;
}
.warning-box h4 { color: var(--primary); }

/* -------------------------------------------------------------------------- */
/*                                   HEADER                                   */
/* -------------------------------------------------------------------------- */
.main-header {
    background-color: var(--background);
    border-bottom: var(--border-thick) solid var(--primary);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}
.main-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}
.logo {
    font-family: var(--font-headings);
    font-weight: 900;
    font-size: 1.75rem;
    color: var(--text);
    display: flex;
    align-items: center;
}
.logo-icon {
    width: 24px;
    height: 24px;
    color: var(--primary);
    margin-right: 0.5rem;
}
.logo span {
    font-weight: 600;
    color: var(--muted);
}
.main-nav ul {
    list-style: none;
    display: flex;
    gap: 2rem;
}
.main-nav a {
    font-family: var(--font-headings);
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text);
    position: relative;
    padding-bottom: 0.5rem;
}
.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--primary);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.3s ease;
}
.main-nav a:hover::after {
    transform: scaleX(1);
}

.header-tagline {
    background-color: var(--surface);
    font-family: var(--font-headings);
    font-weight: 600;
    color: var(--muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    padding: 0.5rem 0;
    text-align: center;
}

.mobile-menu-toggle { display: none; }
.mobile-menu-toggle .icon-close { display: none; }


/* -------------------------------------------------------------------------- */
/*                                HERO SECTION                                */
/* -------------------------------------------------------------------------- */
.hero-section {
    padding: 8rem 0;
    background: url('https://placehold.co/1920x1080/111827/ffffff?text=Corporate+Boardroom') no-repeat center center/cover;
    position: relative;
    color: var(--background);
    overflow: hidden;
}
.hero-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: rgba(30, 58, 138, 0.8); /* secondary with opacity */
}
.diagonal-shape {
    position: absolute;
    top: 0;
    left: -20%;
    width: 70%;
    height: 100%;
    background: var(--primary);
    transform: skewX(-20deg);
    z-index: 1;
}
.hero-section .container {
    position: relative;
    z-index: 2;
}
.hero-section h1 {
    color: var(--background);
}
.hero-section h1 .red-text {
    display: inline-block;
    background: var(--primary);
    padding: 0.25rem 1rem;
    transform: skewX(-10deg);
}
.hero-section .subtitle {
    font-size: 1.5rem;
    max-width: 600px;
    margin: 2rem 0;
    font-weight: 300;
}
.hero-section .cta-group {
    margin-bottom: 4rem;
}
.hero-section .link-secondary { color: var(--background); }
.power-stats-bar {
    display: flex;
    gap: 3rem;
    border-top: 1px solid rgba(255, 255, 255, 0.3);
    padding-top: 2rem;
    margin-top: 4rem;
}
.power-stats-bar div {
    font-family: var(--font-headings);
    font-size: 1.1rem;
    text-transform: uppercase;
    font-weight: 600;
}
.power-stats-bar span {
    display: block;
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--accent);
}

/* -------------------------------------------------------------------------- */
/*                              SECTION 2: CASHFLOW                           */
/* -------------------------------------------------------------------------- */
.section-cashflow {
    padding: var(--section-padding);
}
.cashflow-image-container img {
    width: 100%;
    border: var(--border-thick) solid var(--secondary);
    box-shadow: var(--shadow-card);
}
.pull-quote {
    background-color: var(--primary);
    color: var(--background);
    padding: 2rem;
    font-family: var(--font-headings);
    font-size: 1.75rem;
    font-weight: 800;
    line-height: 1.3;
    text-transform: uppercase;
    margin: 2rem 0;
    transform: skewX(-5deg);
    box-shadow: var(--shadow-strong);
}
.icon-boxes-list {
    display: flex;
    gap: 1.5rem;
    margin-top: 2rem;
}
.icon-boxes-list span {
    display: flex;
    align-items: center;
    font-weight: 700;
    font-family: var(--font-headings);
    text-transform: uppercase;
}
.icon-boxes-list svg {
    width: 24px;
    height: 24px;
    color: var(--success);
    margin-right: 0.5rem;
}

/* -------------------------------------------------------------------------- */
/*                              SECTION 3: PILLARS                            */
/* -------------------------------------------------------------------------- */
.section-pillars {
    padding: var(--section-padding);
}
.pillars-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 2rem;
    margin-bottom: 2rem;
}
.pillar-card {
    background: var(--card);
    padding: 2rem;
    text-align: center;
    border: var(--border-thick) solid var(--border);
    transition: all 0.3s ease;
}
.pillar-card:hover {
    border-color: var(--primary);
    transform: translateY(-10px);
    box-shadow: var(--shadow-strong);
}
.pillar-card svg {
    width: 60px;
    height: 60px;
    color: var(--primary);
    margin-bottom: 1rem;
}
.pillar-card h3 {
    font-size: 1.25rem;
    color: var(--text);
}
.section-footer-text {
    text-align: center;
    font-size: 1.2rem;
    color: var(--muted);
    font-style: italic;
    margin-top: 3rem;
}
/* -------------------------------------------------------------------------- */
/*                           SECTION 4: PROBLEMS                              */
/* -------------------------------------------------------------------------- */
.section-problems {
    padding: var(--section-padding);
}
.problem-solution-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}
.problem-box, .solution-box {
    padding: 2rem;
}
.problem-box {
    border: var(--border-thick) solid var(--primary);
}
.solution-box {
    border: var(--border-thick) solid var(--success);
    background: #f0fdf4; /* Green 50 */
}
.problem-box h3, .solution-box h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}
.problem-box ul, .solution-box ul {
    list-style: none;
    padding: 0;
}
.problem-box li, .solution-box li {
    font-size: 1.2rem;
    font-weight: 500;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
}
.problem-box li .badge, .solution-box li .badge {
    margin-right: 1rem;
    font-size: 1.2rem;
}

/* -------------------------------------------------------------------------- */
/*                            SECTION 5: FACTORING                            */
/* -------------------------------------------------------------------------- */
.section-factoring {
    padding: var(--section-padding);
}
.section-intro {
    max-width: 800px;
    margin: -2rem auto 3rem auto;
    text-align: center;
    font-size: 1.1rem;
}
.process-steps {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4rem;
    gap: 2rem;
}
.step {
    text-align: center;
    flex: 1;
}
.step-number {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background-color: var(--secondary);
    color: var(--background);
    display: grid;
    place-items: center;
    font-size: 3rem;
    font-weight: 900;
    font-family: var(--font-headings);
    margin: 0 auto 1.5rem auto;
    border: var(--border-thick) solid var(--accent);
}
.step h3 { font-size: 1.5rem; color: var(--text); }
.step-arrow {
    font-size: 4rem;
    font-weight: 900;
    color: var(--primary);
}
.benefits-grid {
    margin-top: 3rem;
}
.benefits-grid div {
    background: var(--card);
    padding: 2rem;
    border-left: var(--border-thick) solid var(--success);
}
.calculation-example {
    margin-top: 3rem;
    padding: 1.5rem;
    background: var(--gradient-energy);
    color: var(--background);
    text-align: center;
    font-family: var(--font-headings);
    font-weight: 800;
    font-size: 1.5rem;
    text-transform: uppercase;
}

/* -------------------------------------------------------------------------- */
/*                            SECTION 6: CREDITS                              */
/* -------------------------------------------------------------------------- */
.section-credits {
    padding: var(--section-padding);
}
.credit-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}
.credit-card {
    background: var(--card);
    border: 2px solid var(--border);
    padding: 2rem;
    border-top: var(--border-thick) solid var(--secondary);
    transition: all 0.3s ease;
}
.credit-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-card);
    border-color: var(--secondary);
}
.credit-card h3 { font-size: 1.5rem; }
.credit-card ul {
    list-style: none;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}
.credit-card li { margin-bottom: 0.5rem; }

/* -------------------------------------------------------------------------- */
/*                         SECTION 7: WORKING CAPITAL                         */
/* -------------------------------------------------------------------------- */
.section-working-capital {
    padding: var(--section-padding);
}
.formula-box {
    background-color: var(--text);
    color: var(--background);
    padding: 2rem;
    font-family: var(--font-headings);
    font-size: 1.5rem;
    font-weight: 600;
    text-align: center;
    margin: 2rem 0;
    border-radius: var(--border-radius);
    border-left: 6px solid var(--accent);
}
.icon-list {
    list-style: none;
}
.icon-list li {
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
    display: flex;
}
.icon-list li span {
    color: var(--primary);
    margin-right: 0.75rem;
    font-weight: 700;
}
.working-capital-image img {
    width: 100%;
    border: var(--border-thick) solid var(--text);
    box-shadow: 20px 20px 0 var(--primary);
}

/* -------------------------------------------------------------------------- */
/*                            SECTION 8: TIMELINE                             */
/* -------------------------------------------------------------------------- */
.section-timeline {
    padding: var(--section-padding);
}
.timeline {
    position: relative;
    width: 100%;
    margin: 3rem 0;
    display: flex;
    justify-content: space-between;
}
.timeline::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: var(--border-divider);
    background-color: var(--secondary);
    transform: translateY(-50%);
}
.timeline-item {
    position: relative;
    text-align: center;
    width: 100px;
}
.timeline-point {
    width: 30px;
    height: 30px;
    background-color: var(--background);
    border: var(--border-divider) solid var(--secondary);
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
}
.timeline-item.skonto .timeline-point { border-color: var(--success); }
.timeline-item.mahnung .timeline-point { border-color: var(--primary); }
.timeline-content { margin-top: 30px; }
.timeline-content h4 { font-size: 1rem; }
.timeline-content p { font-size: 0.9rem; margin: 0; }
.best-practices-list {
    list-style: none;
    columns: 2;
    margin-top: 2rem;
}
.best-practices-list li {
    font-weight: 500;
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

/* -------------------------------------------------------------------------- */
/*                               SECTION 9: KI                               */
/* -------------------------------------------------------------------------- */
.section-ki {
    padding: var(--section-padding);
}
.ki-image img {
    width: 100%;
    border: var(--border-thick) solid var(--primary);
}
.performance-stat {
    margin-top: 2rem;
    padding: 1.5rem;
    border: var(--border-divider) solid var(--accent);
    text-align: center;
    font-family: var(--font-headings);
    font-size: 1.25rem;
    font-weight: 700;
    text-transform: uppercase;
}

/* -------------------------------------------------------------------------- */
/*                          SECTION 10: FORECASTING                           */
/* -------------------------------------------------------------------------- */
.section-forecasting {
    padding: var(--section-padding);
    text-align: center;
}
.chart-image {
    width: 100%;
    margin: 2rem 0;
    border: 2px solid var(--border);
}
.planning-tools {
    text-align: left;
    margin: 3rem 0;
}
.planning-tools div { padding: 1.5rem; }
.planning-tools h3 { color: var(--text); }


/* -------------------------------------------------------------------------- */
/*                              SECTION 11: TAXES                             */
/* -------------------------------------------------------------------------- */
.section-taxes {
    padding: var(--section-padding);
}
.tips-list {
    list-style: none;
}
.tips-list li {
    background-color: #f0fdf4;
    padding: 0.75rem 1rem;
    margin-bottom: 0.75rem;
    font-weight: 500;
    border-left: 4px solid var(--success);
}


/* -------------------------------------------------------------------------- */
/*                         SECTION 12: ALTERNATIVES                           */
/* -------------------------------------------------------------------------- */
.section-alternatives {
    padding: var(--section-padding);
}
.section-alternatives .credit-card h3 { color: var(--secondary); }
.section-alternatives .credit-card .badge {
    background-color: var(--accent);
    color: var(--text);
    margin-top: 1rem;
}

/* -------------------------------------------------------------------------- */
/*                            SECTION 13: CRISIS                              */
/* -------------------------------------------------------------------------- */
.section-crisis {
    padding: var(--section-padding);
}
.emergency-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}
.emergency-step {
    padding: 2rem;
    border: var(--border-thick) solid var(--primary);
    background-color: #fff1f2;
    text-align: center;
}
.emergency-icon {
    font-size: 2.5rem;
}
.emergency-step h3 {
    color: var(--primary);
    font-size: 1.25rem;
}

/* -------------------------------------------------------------------------- */
/*                               SECTION 14: FAQ                              */
/* -------------------------------------------------------------------------- */
.section-faq {
    padding: var(--section-padding);
}
.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
}
.faq-item {
    border-bottom: var(--border-divider) solid var(--primary);
}
.faq-question {
    width: 100%;
    background: none;
    border: none;
    padding: 1.5rem 1rem;
    text-align: left;
    font-family: var(--font-headings);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--secondary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.faq-icon {
    font-size: 2.5rem;
    font-weight: 300;
    color: var(--primary);
    transition: transform 0.3s ease;
}
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease, padding 0.5s ease;
}
.faq-answer p {
    padding: 0 1rem 1.5rem 1rem;
    margin: 0;
}
.faq-item.active .faq-answer {
    max-height: 300px;
}
.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

/* -------------------------------------------------------------------------- */
/*                               SECTION 15: CTA                              */
/* -------------------------------------------------------------------------- */
.section-cta {
    padding: var(--section-padding);
    background: var(--gradient-power);
    color: var(--background);
    text-align: center;
}
.section-cta h1 {
    color: var(--background);
}
.section-cta p {
    max-width: 700px;
    margin: 1rem auto 3rem auto;
    font-size: 1.2rem;
}
.cta-form {
    max-width: 900px;
    margin: 0 auto;
}
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}
.cta-form input, .cta-form select {
    width: 100%;
    padding: 1rem;
    font-family: var(--font-body);
    font-size: 1rem;
    border: 2px solid var(--background);
    background-color: rgba(255,255,255,0.1);
    color: var(--background);
    border-radius: var(--border-radius);
}
.cta-form input::placeholder { color: rgba(255,255,255,0.7); }
.cta-form select { appearance: none; background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%23fff' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e"); background-position: right .7em top 50%; background-repeat: no-repeat; background-size: 1.5em 1.5em;}
.cta-form option { color: var(--text); background: var(--background); }
.cta-form button {
    grid-column: 1 / -1;
    margin-top: 1rem;
}
.trust-signals {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 3rem;
    font-family: var(--font-headings);
    font-weight: 600;
    text-transform: uppercase;
}
.trust-signals span {
    display: flex;
    align-items: center;
}

/* -------------------------------------------------------------------------- */
/*                                   FOOTER                                   */
/* -------------------------------------------------------------------------- */
.main-footer {
    background-color: var(--secondary);
    color: #d1d5db; /* Gray 300 */
    padding: 4rem 0;
    border-top: var(--border-thick) solid var(--primary);
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem;
}
.footer-col h4 {
    color: var(--background);
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
}
.footer-col p, .footer-col a {
    color: #d1d5db;
    font-size: 0.95rem;
}
.footer-col a:hover {
    color: var(--background);
    text-decoration: underline;
}
.footer-col ul {
    list-style: none;
}
.footer-col li {
    margin-bottom: 0.75rem;
}
.copyright {
    margin-top: 2rem;
    font-size: 0.8rem !important;
    color: var(--muted) !important;
}

/* -------------------------------------------------------------------------- */
/*                                RESPONSIVE                                  */
/* -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
    h1 { font-size: 3.5rem; }
    h2 { font-size: 2.5rem; }
    .grid-2 { gap: 2rem; }
    .pillars-grid { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
    .problem-solution-grid { grid-template-columns: 1fr; }
    .credit-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .process-steps { flex-direction: column; }
    .step-arrow { display: none; }
    .timeline { flex-direction: column; align-items: flex-start; }
    .timeline::before { left: 15px; top: 0; height: 100%; width: var(--border-divider); }
    .timeline-item { width: 100%; text-align: left; padding-left: 50px; margin-bottom: 2rem; }
    .timeline-point { left: 15px; top: 0; }
    .timeline-content { margin-top: 0; }
}

@media (max-width: 768px) {
    :root { --section-padding: 4rem 0; }
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.5rem; }
    .main-nav { display: none; }
    .btn-header { display: none; }
    .mobile-menu-toggle {
        display: block;
        background: none;
        border: none;
        cursor: pointer;
        color: var(--text);
        width: 30px; height: 30px;
    }
    .main-header.nav-open .main-nav {
        display: flex;
        position: absolute;
        top: 80px; left: 0; right: 0;
        background: var(--background);
        flex-direction: column;
        padding: 2rem;
        box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        border-bottom: var(--border-thick) solid var(--primary);
    }
    .main-header.nav-open .main-nav ul {
        flex-direction: column;
        align-items: center;
        gap: 1.5rem;
    }
    .main-header.nav-open .icon-menu { display: none; }
    .main-header.nav-open .icon-close { display: block; }

    .hero-section { padding: 5rem 0; }
    .power-stats-bar { flex-direction: column; gap: 1rem; align-items: flex-start; }
    .grid-2, .section-working-capital .grid-2, .section-ki .grid-2 { grid-template-columns: 1fr; }
    .cashflow-image-container, .working-capital-image, .ki-image { order: -1; margin-bottom: 2rem; }
    .form-grid { grid-template-columns: 1fr; }
    .trust-signals { flex-direction: column; gap: 1rem; align-items: center; }
    .footer-grid { grid-template-columns: 1fr; }
    .best-practices-list { columns: 1; }
}