/*  light.css  */
:root {
--primary: #1977cf;
--accent: #a6ffbc;
--gradient: linear-gradient(90deg, #1977cf, #54a6fa 55%, #a6ffbc 100%);
--section-bg: #f5f8fd;
--card-bg: #fff;
--shadow: 0 2px 16px rgba(25,119,207,.08), 0 1.5px 6px rgba(60,60,60,.10);
--border-radius: 1.25em;
--dark: #283148;
--light: #fff;
--cta: #1fd07a;
--success: #1fd07a;
--danger: #fb4d6d;
--star: #ffd600;
}
body {
    font-family: 'Manrope', sans-serif;
    background: var(--section-bg);
    margin: 0;
    color: var(--dark);
}
.gradient-bar {
    height: 5px;
    background: var(--gradient);
    border-radius: 0 0 30px 30px;
    margin-bottom: 0;
}
header {
    background: var(--card-bg);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 10;
    min-height: 62px;
}
.header-appbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.1em;
    padding: 0.8em 2.5vw 0.8em 2vw;
    max-width: 100vw;
}
.header-logo-row {
    display: flex;
    align-items: center;
    gap: 0.92em;
    min-width: 200px;
}
.logo-icon {
    font-size: 2.23em;
    color: var(--primary);
    background: var(--light);
    border-radius: 50%;
    box-shadow: 0 1px 9px 0 #1977cf22;
    padding: 0.18em .28em 0.18em .18em;
}
.brand span {
    font-size: 1.1em;
    font-weight: 700;
    color: var(--primary);
}
.header-nav-row {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 2.25em;
    flex: 6 1 0%;
}
.header-link {
    font-weight: 700;
    color: var(--primary);
    font-size: 1.07em;
    text-decoration: none;
    background: none;
    border: none;
    cursor: pointer;
    position: relative;
    text-align: center;
    padding: .08em 0;
    transition: color .15s;
}
.header-link:hover, .header-link:focus {
    color: var(--cta);
    text-shadow: 0 1px 0 #1fd07a11;
}
.header-link.active::after {
    content: '';
    display: block;
    margin: 0.28em auto 0 auto;
    width: 1.6em;
    height: 3.2px;
    border-radius: 2.8px;
    background: var(--cta);
    box-shadow: 0 2.5px 8px #1fd07a28;
}
.header-lang-row {
    min-width: 110px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex: 1 1 0%;
}
.header-lang-row select {
    background: var(--accent);
    border: none;
    border-radius: 4.6px;
    font-weight: 700;
    padding: .45em 1em;
    color: var(--primary);
    box-shadow: 0 1px 5px #1977cf16;
    outline: none;
}
/* Main hero + Sections */
.hero {
    background: var(--section-bg);
    padding: 3em 1em 4em 1em;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.hero h1 {
    font-size: 2.7em;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
    margin-bottom: 0.2em;
}
.hero p {
    font-size: 1.3em;
    max-width: 650px;
    margin: 0 auto 2em auto;
    text-align: center;
}
.hero .hero-price {
    font-size: 3.5em !important;
    font-weight: 900;
    color: var(--success);
    margin: 0.3em auto;
    line-height: 1;
    text-align: center;
    display: block;
    width: 100%;
}
.cta-btn {
    background: var(--cta);
    color: #17394c;
    font-weight: 700;
    border: none;
    border-radius: 44px;
    font-size: 1.3em;
    padding: 0.85em 2.5em;
    box-shadow: 0 3px 18px #1fd07a28;
    cursor: pointer;
    transition: all 0.15s;
    letter-spacing: 0.04em;
}
.cta-btn:hover {
    background: #1ac86a;
    color: #163a3a;
    box-shadow: 0 4px 32px #16e05938;
}
.cta-btn-secondary {
    background: var(--card-bg);
    color: var(--primary);
    font-weight: 700;
    border: 2px solid var(--primary);
    border-radius: 44px;
    font-size: 1.3em;
    padding: 0.83em 2.5em;
    cursor: pointer;
    transition: all 0.15s;
    letter-spacing: 0.04em;
}
.cta-btn-secondary:hover {
    background: var(--primary);
    color: var(--light);
    border-color: var(--primary);
    box-shadow: 0 4px 28px #1977cf33;
}
.features-section {
    background: var(--section-bg);
    padding: 4em 0 2.5em 0;
}
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 2em 2em;
    max-width: 1200px;
    margin: 0 auto;
}
.feature-card {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 2em 1.5em 1.7em 1.5em;
    text-align: center;
    transition: transform 0.16s cubic-bezier(.56, .13, .05, 1.26);
    min-height: 256px;
    position: relative;
    border: 1px solid #e6eefb;
}
.feature-card:hover {
    transform: scale(1.04) translateY(-6px);
    box-shadow: 0 5.5px 36px #1977cf15;
    border-color: #d0e9ff;
}
.material-icons-outlined {
    font-size: 2.9em;
    color: var(--primary);
    margin-bottom: .35em;
    transition: color 0.14s;
}
.feature-card:hover .material-icons-outlined {
    color: var(--cta);
}
.feature-title {
    font-size: 1.2em;
    font-weight: 700;
    margin-bottom: .5em;
}
/* Trust Bar */
.trust-bar {
    background: var(--card-bg);
    padding: 2em 1em;
    box-shadow: var(--shadow);
}
.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2em;
    max-width: 1000px;
    margin: 0 auto;
    align-items: center;
}
.trust-item {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5em;
}
.trust-item .material-icons-outlined {
    font-size: 2.5em;
    color: var(--primary);
    margin-bottom: 0.2em;
}
.trust-item strong {
    font-size: 1.15em;
    font-weight: 700;
    color: var(--dark);
    display: block;
}
.trust-item span {
    font-size: 0.95em;
    color: #6b7280;
}
/* USP Section */
.usp-section {
    background: var(--section-bg);
    padding: 3em 1em;
}
.usp-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5em;
    max-width: 1100px;
    margin: 0 auto;
}
.usp-item {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 1.5em;
    display: flex;
    align-items: flex-start;
    gap: 1em;
    transition: transform 0.15s, box-shadow 0.15s;
}
.usp-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 28px #1977cf18;
}
.usp-emoji {
    font-size: 2.5em;
    flex-shrink: 0;
    line-height: 1;
}
.usp-text strong {
    display: block;
    font-size: 1.1em;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 0.3em;
}
.usp-text span {
    font-size: 0.95em;
    color: #6b7280;
}
/* Feature List Section */
.feature-list-section {
    background: var(--card-bg);
    margin: 0 auto 3em auto;
    max-width: 980px;
    border-radius: 1.5em;
    box-shadow: var(--shadow);
    padding: 2.5em 1.5em 2.5em 1.5em;
}
.feature-list-heading {
    text-align: center;
    font-size: 1.5em;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 1.2em;
    letter-spacing: 0.05em;
}
.feature-list {
    list-style: none;
    padding-left: 0;
    max-width: 710px;
    margin: 1em auto 0 auto;
}
.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 1.08em;
    background: linear-gradient(90deg, #faffff, #f6fcf9 80%);
    border-radius: 14px;
    box-shadow: 0 2px 10px #a6ffbc0a;
    padding: 1.13em 1.38em 1.1em .7em;
    margin-bottom: 1.0em;
    font-size: 1.17em;
    font-weight: 600;
    color: #234355;
    transition: box-shadow .15s, background .15s;
    border-left: 5px solid var(--cta);
    cursor: default;
    position: relative;
}
.feature-list li:hover {
    box-shadow: 0 5px 20px #1fd07a22, var(--shadow);
    background: linear-gradient(90deg, #e7ffe4, #daf7f4 90%);
}
.feature-list-icon {
    font-size: 2em;
    margin-right: .15em;
    color: var(--primary);
    flex-shrink: 0;
    line-height: 1.1;
    transition: color .14s;
}
.feature-list li:hover .feature-list-icon {
    color: var(--cta);
}
/* Testimonials */
.testimonials-section {
    background: var(--card-bg);
    padding: 3.5em 0 2em 0;
}
.testimonials-grid {
    display: flex;
    gap: 1.3em;
    justify-content: center;
    flex-wrap: wrap;
    max-width: 1000px;
    margin: 0 auto;
}
.testimonial {
    background: var(--light);
    border-radius: 22px;
    box-shadow: var(--shadow);
    padding: 1.7em 1.2em;
    max-width: 340px;
    min-width: 200px;
    font-style: italic;
    position: relative;
    margin-bottom: 1em;
}
/*.testimonial:before {
    content: "“";
    font-family: 'Manrope', serif;
    color: #ffd600;
    font-size: 2.5em;
    position: absolute;
    left: 14px;
    top: -10px;
}*/
.testimonial:before {
    content: "\201C"; /* Unicode für “ */
    font-family: 'Manrope', serif;
    color: #ffd600;
    font-size: 2.5em;
    position: absolute;
    left: 14px;
    top: -10px;
}
.testimonial .who {
    display: block;
    margin-top: .8em;
    font-weight: 700;
    color: var(--primary);
    font-size: 1.1em;
}
.testimonial .who .material-icons-outlined {
    font-size: 1.1em;
    position: relative;
    top: 2px;
}
/* Pricing */
.pricings {
    display: flex;
    justify-content: center;
    gap: 2em;
    flex-wrap: wrap;
    margin: 2em auto 2em auto;
    max-width: 1200px;
}
.pricing-card {
    background: var(--card-bg);
    border-radius: 1.3em;
    box-shadow: var(--shadow);
    padding: 2.5em 2.1em 2.2em 2.1em;
    min-width: 240px;
    max-width: 300px;
    margin-bottom: 2em;
    text-align: center;
    position: relative;
    border: 2.5px solid transparent;
    transition: border 0.18s, box-shadow .18s;
}
.pricing-card.popular {
    border-color: var(--cta);
}
.pricing-label {
    position: absolute;
    top: -1.3em;
    left: 50%;
    transform: translateX(-50%);
    background: var(--cta);
    color: #14351a;
    font-weight: 700;
    font-size: .97em;
    padding: .3em 1.1em;
    border-radius: 15px;
}
.pricing-price {
    font-size: 2em;
    font-weight: 800;
    margin: .5em 0 .28em 0;
}
.pricing-desc {
    font-size: 1.09em;
    min-height: 56px;
}
.pricing-features {
    text-align: left;
    margin: 1.1em 0 0.6em .6em;
    color: #3a3a3a;
    min-height: 40px;
    font-size: 1em;
}
.pricing-features li:before {
    content: '✓';
    color: var(--primary);
    margin-right: .34em;
    font-size: 1.1em;
}
/* FAQ Accordion */
.faq-section {
    background: var(--card-bg);
    padding: 3.5em 1em 3em 1em;
}
.faq-heading {
    font-size: 2em;
    font-weight: 800;
    color: var(--primary);
    text-align: center;
    margin-bottom: 2em;
    letter-spacing: 0.01em;
}
.faq-container {
    max-width: 900px;
    margin: 0 auto;
}
.faq-item {
    background: var(--section-bg);
    border-radius: 12px;
    margin-bottom: 1em;
    overflow: hidden;
    transition: box-shadow 0.2s;
}
.faq-item.active {
    box-shadow: 0 4px 20px #1977cf15;
}
.faq-question {
    width: 100%;
    background: transparent;
    border: none;
    padding: 1.3em 1.5em;
    text-align: left;
    font-size: 1.1em;
    font-weight: 700;
    color: var(--primary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1em;
    transition: color 0.2s;
}
.faq-question:hover {
    color: var(--cta);
}
.faq-icon {
    font-size: 1.8em;
    font-weight: 700;
    color: var(--primary);
    flex-shrink: 0;
    transition: transform 0.2s, color 0.2s;
}
.faq-item.active .faq-icon {
    transform: rotate(45deg);
    color: var(--cta);
}
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.faq-answer p {
    padding: 0 1.5em 1.5em 1.5em;
    margin: 0;
    font-size: 1.05em;
    line-height: 1.6;
    color: #4b5563;
}
/* Affiliate Section */
.affiliate-section {
    background: var(--section-bg);
    padding: 3.5em 1em;
}
.affiliate-container {
    max-width: 1100px;
    margin: 0 auto;
}
.affiliate-heading {
    font-size: 2em;
    font-weight: 800;
    color: var(--primary);
    text-align: center;
    margin-bottom: 0.5em;
    letter-spacing: 0.01em;
}
.affiliate-subtitle {
    font-size: 1.2em;
    text-align: center;
    color: #6b7280;
    margin-bottom: 2em;
}
.affiliate-examples {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2em;
    margin: 0 auto 3em auto;
}
.affiliate-example {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 2em 1.5em;
    text-align: center;
    transition: transform 0.15s, box-shadow 0.15s;
}
.affiliate-example:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 28px #1977cf18;
}
.example-number {
    font-size: 3em;
    font-weight: 900;
    color: var(--success);
    display: block;
    margin-bottom: 0.3em;
}
.affiliate-example p {
    font-size: 1.1em;
    font-weight: 600;
    color: var(--dark);
    margin: 0;
}
.affiliate-features {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 2.5em 2em;
    max-width: 800px;
    margin: 0 auto;
}
.affiliate-features h3 {
    font-size: 1.4em;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 1.2em;
}
.affiliate-features ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.affiliate-features li {
    padding: 0.8em 0;
    font-size: 1.05em;
    color: var(--dark);
    border-bottom: 1px solid #e5e7eb;
    display: flex;
    align-items: flex-start;
    gap: 0.8em;
}
.affiliate-features li:last-child {
    border-bottom: none;
}
.affiliate-features .check {
    color: var(--success);
    font-size: 1.3em;
    font-weight: 700;
    flex-shrink: 0;
}
/* Pricing Section Updates */
.pricing-section {
    background: var(--card-bg);
    padding: 3.5em 1em;
}
.pricing-heading {
    font-size: 2em;
    font-weight: 800;
    color: var(--primary);
    text-align: center;
    margin-bottom: 1.5em;
    letter-spacing: 0.01em;
}
.pricing-card-main {
    max-width: 900px;
    margin: 0 auto;
    background: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 2.5em 2em;
    border: 3px solid var(--success);
}
.pricing-header {
    text-align: center;
    border-bottom: 2px solid #e5e7eb;
    padding-bottom: 2em;
    margin-bottom: 2em;
}
.pricing-plan-title {
    font-size: 1.8em;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 0.5em;
}
.pricing-price {
    margin: 0.5em 0;
}
.price-amount {
    font-size: 2.8em;
    font-weight: 900;
    color: var(--success);
}
.price-period {
    font-size: 1.3em;
    color: #6b7280;
}
.pricing-yearly {
    font-size: 1.1em;
    color: #6b7280;
    margin: 0.8em 0;
}
.pricing-cta {
    background: var(--cta);
    color: #17394c;
    font-weight: 700;
    border: none;
    border-radius: 44px;
    font-size: 1.2em;
    padding: 0.85em 2.5em;
    box-shadow: 0 3px 18px #1fd07a28;
    cursor: pointer;
    transition: all 0.15s;
    margin: 1.5em 0 0.5em 0;
}
.pricing-cta:hover {
    background: #1ac86a;
    box-shadow: 0 4px 32px #16e05938;
}
.pricing-note {
    font-size: 0.95em;
    color: #6b7280;
    margin: 0.5em 0 0 0;
}
.pricing-features-section {
    margin-top: 2em;
}
.pricing-features-section h3 {
    font-size: 1.4em;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.5em;
}
.pricing-features-list {
    list-style: none;
    padding: 0;
    margin: 1em 0;
}
.pricing-features-list li {
    padding: 0.7em 0;
    font-size: 1.05em;
    display: flex;
    align-items: flex-start;
    gap: 0.8em;
    border-bottom: 1px solid #e5e7eb;
}
.pricing-features-list li:last-child {
    border-bottom: none;
}
.pricing-features-list .check {
    color: var(--success);
    font-size: 1.3em;
    font-weight: 700;
    flex-shrink: 0;
}
.pricing-addons {
    background: var(--section-bg);
    border-radius: 12px;
    padding: 2em 1.5em;
    margin-top: 2em;
}
.pricing-addons h3 {
    font-size: 1.3em;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.5em;
    text-align: center;
}
.addons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5em;
    margin-top: 1.5em;
}
.addon-item {
    background: var(--card-bg);
    border-radius: 10px;
    padding: 1.3em 1.2em;
    box-shadow: 0 2px 12px rgba(0,0,0,0.05);
    display: flex;
    flex-direction: column;
    gap: 0.5em;
    position: relative;
}
.addon-item strong {
    font-size: 1.1em;
    color: var(--primary);
    font-weight: 700;
}
.addon-price {
    font-size: 1.3em;
    font-weight: 800;
    color: var(--success);
}
.addon-item small {
    font-size: 0.9em;
    color: #6b7280;
}
.addon-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--cta);
    color: #17394c;
    font-size: 0.75em;
    font-weight: 700;
    padding: 0.3em 0.7em;
    border-radius: 12px;
}
.pricing-byok-section {
    background: #fef3c7;
    border: 2px solid #f59e0b;
    border-radius: 12px;
    padding: 2em 1.5em;
    margin-top: 2em;
    text-align: center;
}
.pricing-byok-section h3 {
    font-size: 1.4em;
    font-weight: 800;
    color: #92400e;
    margin-bottom: 0.5em;
}
.pricing-card.highlight {
    border-color: var(--success);
    box-shadow: 0 8px 36px #1fd07a22;
}
.pricing-card.highlight .pricing-price {
    color: var(--success);
}
/* Contact */
.contact-section {
    padding: 4em 0 2.5em 0;
    background: var(--section-bg);
    text-align: center;
    border-top: 2px solid #eaf1fc;
}
.contact-box {
    background: var(--card-bg);
    padding: 2em 2.35em;
    border-radius: 1.2em;
    box-shadow: var(--shadow);
    display: inline-block;
    font-size: 1.1em;
}
.contact-row {
    margin: .7em 0;
}
.contact-row .material-icons-outlined {
    color: var(--primary);
    vertical-align: -5px;
    margin-right: .3em;
    font-size: 1.14em;
}
/* Footer */
footer {
    padding: 1.6em 0 .7em 0;
    text-align: center;
    color: #7296bb;
    font-size: .98em;
}
.star {
    color: var(--star);
    font-size: 1.18em;
    padding: 0 .2em;
}
/* Animation */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity .7s cubic-bezier(.35, .98, .64, .98), transform .8s cubic-bezier(.35, .98, .64, .98);
}
.fade-in.visible {
    opacity: 1;
    transform: none;
}

/* Responsive Styles */
@media (max-width: 980px) {
.header-appbar {
    padding-left: 1vw;
    padding-right: 1vw;
}
.header-nav-row {
    gap: 1.1em;
}
}

@media (max-width: 780px) {
.features-grid, .pricings, .testimonials-grid {
    grid-template-columns: 1fr;
    flex-direction: column;
}
.pricing-card {
    min-width: 0;
    max-width: 375px;
}
.contact-box {
    padding: 1.3em .6em;
}
}

@media (max-width: 670px) {
.header-appbar {
    flex-direction: column;
    align-items: flex-start;
    padding: 0.9em 0.8em 0.8em 0.8em;
}
.header-logo-row {
    margin-bottom: .6em;
}
.header-nav-row {
    width: 100%;
    justify-content: center;
    margin-top: .5em;
    margin-bottom: .1em;
}
.header-lang-row {
    width: 100%;
    justify-content: center;
}
}

/* Carousel for Screenshots */
.screenshots-section {
    background: var(--section-bg);
    padding: 3em 1em 3.5em 1em;
    text-align: center;
}
.screenshots-heading {
    font-size: 2em;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 1.5em;
    letter-spacing: 0.01em;
}
.carousel-container {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0;
}
.carousel-track-container {
    overflow: hidden;
    border-radius: var(--border-radius);
    background: var(--card-bg);
    box-shadow: var(--shadow);
}
.carousel-track {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    align-items: flex-start;
}
.carousel-slide {
    min-width: 100%;
    max-width: 100%;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0;
    box-sizing: border-box;
}
.carousel-slide img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}
.carousel-caption {
    font-size: 1.15em;
    font-weight: 700;
    color: var(--primary);
    padding: 1.2em 1em;
    text-align: center;
    width: 100%;
    background: var(--card-bg);
    border-radius: 0 0 var(--border-radius) var(--border-radius);
}
.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 0.6em;
    margin-top: 1.5em;
}
.carousel-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #d1d5db;
    cursor: pointer;
    transition: background 0.2s, transform 0.2s;
}
.carousel-dot:hover {
    background: var(--primary);
    transform: scale(1.2);
}
.carousel-dot.active {
    background: var(--primary);
    transform: scale(1.3);
}
.carousel-play-pause {
    background: var(--card-bg);
    border: 2px solid var(--primary);
    color: var(--primary);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    box-shadow: var(--shadow);
}
.carousel-play-pause:hover {
    background: var(--primary);
    color: var(--light);
    transform: scale(1.1);
}
.carousel-play-pause .material-icons-outlined {
    font-size: 1.5em;
    margin: 0;
}
.carousel-nav-btn {
    background: var(--card-bg);
    border: 2px solid var(--primary);
    color: var(--primary);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    box-shadow: var(--shadow);
}
.carousel-nav-btn:hover {
    background: var(--primary);
    color: var(--light);
    transform: scale(1.1);
}
.carousel-nav-btn .material-icons-outlined {
    font-size: 1.8em;
    margin: 0;
}

    
    .header-burger {
  display: none;
  background: var(--card-bg);
  border: none;
  color: var(--primary);
  font-size: 2em;
  align-items: center;
  border-radius: 10px;
  padding: .17em .31em;
  margin-right: .2em;
  margin-left: .2em;
  cursor: pointer;
  box-shadow: 0 1.5px 7px #1977cf11;
  z-index: 1010;
  transition: background .15s;
}

@media (max-width: 850px) {
  .header-burger {
    display: flex;
  }
  .header-nav-row {
    position: fixed;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: .9em;
    top: 0;
    right: -100vw;
    width: 74vw;
    max-width: 320px;
    height: 100vh;
    background: var(--card-bg);
    box-shadow: -4px 0 22px #1977cf17;
    padding: 3.7em 2.2em 1em 1.5em;
    z-index: 1005;
    transition: right .23s cubic-bezier(.6,.1,.6,1.2);
  }
  .header-nav-row.open {
    right: 0;
    transition: right .33s cubic-bezier(.5,.7,.7,1.1);
  }
  /* Fade-in backdrop */
  .nav-backdrop {
    display: block;
    position: fixed;
    inset: 0 0 0 0;
    background: #0007;
    z-index: 999;
    animation: fadein .2s;
  }
  @keyframes fadein { 0%{opacity:0;} 100%{opacity:1;} }
}
@media (max-width: 670px) {
  .header-appbar {
    flex-wrap: wrap;
    gap: .5em 0;
    padding: .8em 0.5em .5em 0.7em;
  }
}

.lang-flag-selector {
    position: relative;
    display: inline-block;
    font-size: 1em;
    background: var(--accent);
    border-radius: 6px;
    min-width: 145px;
    box-shadow: 0 1px 6px #1977cf10;
}
.lang-flag-selector summary {
    list-style: none;
    cursor: pointer;
    padding: .43em 1em .43em .8em;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: .9em;
    color: var(--primary);
}
.lang-flag-selector[open] summary {
    background: #ededf5;
}
.lang-flag-selector ul {
    position: absolute;
    left: 0;
    top: 110%;
    background: var(--card-bg);
    border-radius: 7px;
    margin: 0;
    padding: .6em .2em;
    box-shadow: 0 4px 28px #0002;
    z-index: 30;
    width: 170px;
    list-style: none;
}
.lang-flag-selector li {
    display: flex;
    align-items: center;
    gap: .9em;
    font-size: 1.02em;
    padding: .42em 1em;
    cursor: pointer;
    border-radius: 5px;
    margin: .03em 0;
    color: var(--primary);
}
.lang-flag-selector li.selected {
    background: #e9f8ff;
}
.lang-flag-selector li:hover {
    background: #e2fff8;
}
.lang-flag-selector img {
    width: 1.59em;
    height: 1.4em;
    vertical-align: middle;
    border-radius: 3px;
}