:root {
     --color-primary: #0F172A;
     --color-secondary: #475569;
     --color-accent: #38bdf8;
     --color-background-light: #FFFFFF;
     --color-background-dark: #F8FAFC;
     --color-text-light: #F8FAFC;
     --color-text-dark: #0F172A;
     --color-text-muted: #64748B;
     --font-family-base: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
     --border-radius-sm: 8px;
     --border-radius-md: 16px;
     --shadow-sm: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
     --transition-base: all 0.3s ease-in-out;
 }

 @import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700&display=swap');

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

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

 body {
     font-family: var(--font-family-base);
     color: var(--color-secondary);
     background-color: var(--color-background-light);
     line-height: 1.6;
 }

 h1,
 h2,
 h3,
 h4 {
     color: var(--color-primary);
     line-height: 1.2;
     font-weight: 700;
 }

 h1 {
     font-size: 2.5rem;
 }

 h2 {
     font-size: 2rem;
 }

 h3 {
     font-size: 1.25rem;
 }

 a {
     color: var(--color-primary);
     text-decoration: none;
     transition: var(--transition-base);
 }

 a:hover {
     text-decoration: underline;
 }

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

 ul {
     list-style: none;
 }


 .container {
     width: 90%;
     max-width: 1200px;
     margin-left: auto;
     margin-right: auto;
 }

 .container--medium {
     max-width: 960px;
 }

 .container--small {
     max-width: 720px;
     text-align: center;
 }

 .skip-link {
     position: absolute;
     top: -40px;
     left: 0;
     background: var(--color-primary);
     color: white;
     padding: 8px;
     z-index: 100;
     transition: top 0.3s;
 }

 .skip-link:focus {
     top: 0;
 }


 .header {
     background: var(--color-background-light);
     padding: 1rem 0;
     position: sticky;
     top: 0;
     z-index: 50;
     box-shadow: var(--shadow-sm);
 }

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

 .header__logo {
     font-size: 24px;
     font-weight: 700;
 }

 .header__toggle {
     display: none;
     background: none;
     border: none;
     font-size: 1.5rem;
     cursor: pointer;
     color: var(--color-primary);
 }

 .nav__list {
     display: flex;
     gap: 1.5rem;
 }

 .nav__link {
     color: var(--color-secondary);
     font-weight: 600;
     padding: 0.5rem 0;
     position: relative;
 }

 .nav__link::after {
     content: '';
     position: absolute;
     bottom: 0;
     left: 0;
     width: 0;
     height: 2px;
     background: var(--color-primary);
     transition: var(--transition-base);
 }

 .nav__link:hover::after,
 .nav__link:focus::after {
     width: 100%;
 }



 .section {
     padding: 4rem 0;
 }

 .section--dark {
     background-color: var(--color-background-dark);
 }

 .section__title {
     text-align: center;
     margin-bottom: 3rem;
 }

 .hero {
     min-height: 80vh;
     display: flex;
     align-items: center;
     justify-content: center;
     text-align: center;
     padding: 4rem 0;
     background: url('../../img/hero.png') center center/cover no-repeat;
 }

 .hero__title {
     margin-bottom: 1rem;
 }

 .hero__subtitle {
     font-size: 1.2rem;
     max-width: 600px;
     margin: 0 auto 2rem;
 }

 .hero__cta {
     display: flex;
     justify-content: center;
     gap: 1rem;
     margin-bottom: 3rem;
 }

 .hero__features {
     display: flex;
     justify-content: center;
     gap: 2rem;
     color: var(--color-text-muted);
 }

 .hero__features .feature {
     display: flex;
     align-items: center;
     gap: 0.5rem;
 }

 .grid {
     display: grid;
     gap: 2rem;
 }

 .grid--4-cols {
     grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
 }

 .grid--3-cols {
     grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
 }

 .steps-container {
     display: grid;
     grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
     gap: 2rem;
     text-align: center;
 }

 .step__icon {
     font-size: 2.5rem;
     color: var(--color-primary);
     margin-bottom: 1rem;
 }

 .payment-icons {
     font-size: 2.5rem;
     margin-top: 1rem;
     display: flex;
     justify-content: center;
     gap: 2rem;
     color: var(--color-secondary);
 }

 .contact-grid {
     display: grid;
     gap: 3rem;
     align-items: start;
 }

 .contact-info ul {
     margin-top: 1.5rem;
     display: flex;
     flex-direction: column;
     gap: 1rem;
 }

 .contact-info li {
     display: flex;
     align-items: center;
     gap: 1rem;
 }

 .contact-info .social-icons {
     margin-top: 2rem;
     display: flex;
     gap: 1rem;
 }

 .contact-info .social-icons a {
     font-size: 1.5rem;
     color: var(--color-secondary);
 }

 .contact-info .social-icons a:hover {
     color: var(--color-primary);
 }



 .btn {
     display: inline-block;
     padding: 0.75rem 1.5rem;
     border: 2px solid transparent;
     border-radius: var(--border-radius-md);
     font-weight: 600;
     cursor: pointer;
     transition: var(--transition-base);
     text-align: center;
 }

 .btn-primary {
     background-color: var(--color-primary);
     color: var(--color-text-light);
 }

 .btn-primary:hover {
     background-color: #1e293b;
     text-decoration: none;
     transform: translateY(-2px);
 }

 .btn-outline {
     border-color: var(--color-secondary);
     color: var(--color-secondary);
 }

 .btn-outline:hover {
     background-color: var(--color-secondary);
     color: var(--color-text-light);
     text-decoration: none;
 }

 :focus-visible {
     outline: 3px solid var(--color-accent);
     outline-offset: 2px;
 }


 .card {
     background: var(--color-background-light);
     padding: 2rem;
     border-radius: var(--border-radius-md);
     box-shadow: var(--shadow-sm);
     text-align: center;
     transition: var(--transition-base);
 }

 .card:hover {
     transform: translateY(-5px);
     box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
 }

 .card__icon {
     font-size: 2.5rem;
     color: var(--color-primary);
     margin-bottom: 1rem;
 }

 .product-card {
     background: var(--color-background-light);
     border-radius: var(--border-radius-md);
     overflow: hidden;
     box-shadow: var(--shadow-sm);
     display: flex;
     flex-direction: column;
     padding: 1.5rem;
     transition: var(--transition-base);
 }

 .product-card:hover {
     transform: translateY(-5px);
     box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
 }

 .product-card img {
     border-radius: var(--border-radius-sm);
     margin-bottom: 1rem;
 }

 .product-card h3 {
     margin-bottom: 0.5rem;
 }

 .product-card__description {
     font-size: 0.9rem;
     margin-bottom: 1rem;
     flex-grow: 1;
 }

 .product-card__price {
     font-size: 1.2rem;
     font-weight: 700;
     color: var(--color-primary);
     margin-bottom: 1rem;
 }

 .product-card__actions {
     display: flex;
     flex-direction: column;
     gap: 0.5rem;
 }

 .review-card {
     background: var(--color-background-dark);
     padding: 2rem;
     border-radius: var(--border-radius-md);
     border: 1px solid #e2e8f0;
 }

 .review-card__stars {
     color: #f59e0b;
     margin-bottom: 1rem;
 }

 .review-card p {
     font-style: italic;
 }

 .review-card footer {
     margin-top: 1rem;
     color: var(--color-text-muted);
 }


 .form-row {
     margin-bottom: 1.5rem;
 }

 .form-row.inline {
     display: flex;
     align-items: center;
     gap: 0.5rem;
 }

 .form-row label {
     display: block;
     margin-bottom: 0.5rem;
     font-weight: 600;
     color: var(--color-primary);
 }

 .form-row input[type="text"],
 .form-row input[type="email"],
 .form-row input[type="tel"],
 .form-row textarea {
     width: 100%;
     padding: 0.75rem;
     border: 1px solid #cbd5e1;
     border-radius: var(--border-radius-sm);
     font-family: inherit;
     font-size: 1rem;
 }

 .form-row input[type="checkbox"] {
     width: auto;
 }

 .form-row textarea {
     resize: vertical;
 }

 .form-note {
     font-size: 0.8rem;
     color: var(--color-text-muted);
     margin-top: 1rem;
 }

 .error-message {
     color: #dc2626;
     font-size: 0.8rem;
     display: none;
     margin-top: 0.25rem;
 }

 .form-row input.invalid,
 .form-row textarea.invalid {
     border-color: #dc2626;
 }

 .form-row.invalid .error-message {
     display: block;
 }

 .form-success {
     background: #dcfce7;
     color: #166534;
     padding: 1rem;
     border-radius: var(--border-radius-sm);
     margin-top: 1rem;
 }



 .faq-container {
     display: flex;
     flex-direction: column;
     gap: 1rem;
 }

 .faq-item {
     border: 1px solid #e2e8f0;
     border-radius: var(--border-radius-sm);
     background: var(--color-background-light);
 }

 .faq-item summary {
     padding: 1rem 1.5rem;
     font-weight: 600;
     cursor: pointer;
     list-style: none;
     display: flex;
     justify-content: space-between;
     align-items: center;
 }

 .faq-item summary::after {
     content: '\f078';
     font-family: 'Font Awesome 6 Free';
     font-weight: 900;
     transition: transform 0.3s ease;
 }

 .faq-item[open] summary::after {
     transform: rotate(180deg);
 }

 .faq-item p {
     padding: 0 1.5rem 1.5rem;
     border-top: 1px solid #e2e8f0;
 }



 .cookie-banner {
     position: fixed;
     bottom: 0;
     left: 0;
     right: 0;
     background: var(--color-primary);
     color: var(--color-text-light);
     padding: 1rem;
     display: flex;
     justify-content: space-between;
     align-items: center;
     gap: 1rem;
     box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.2);
     z-index: 100;
     transform: translateY(0);
     transition: transform 0.4s ease-in-out;
 }


 .cookie-banner[hidden] {
     transform: translateY(100%);
     visibility: hidden;
 }



 .cookie-text {
     display: flex;
     align-items: center;
     gap: 1rem;
 }

 .cookie-text .fas {
     font-size: 1.5rem;
 }

 .cookie-actions {
     display: flex;
     gap: 0.5rem;
     flex-shrink: 0;
 }

 .cookie-modal {
     position: fixed;
     inset: 0;
     background: rgba(0, 0, 0, 0.5);
     display: flex;
     align-items: center;
     justify-content: center;
     z-index: 110;
 }

 .cookie-modal[hidden] {
     display: none;
 }

 .cookie-modal__panel {
     background: var(--color-background-light);
     padding: 2rem;
     border-radius: var(--border-radius-md);
     width: 90%;
     max-width: 500px;
     position: relative;
 }

 .cookie-modal__panel h3 {
     margin-bottom: 1rem;
 }

 .cookie-modal__panel form {
     margin-top: 1.5rem;
     display: flex;
     flex-direction: column;
     gap: 1rem;
 }

 .cookie-modal__actions {
     margin-top: 1.5rem;
     display: flex;
     gap: 1rem;
     justify-content: flex-end;
 }

 .cookie-modal__close {
     position: absolute;
     top: 1rem;
     right: 1rem;
     background: none;
     border: none;
     font-size: 1.5rem;
     cursor: pointer;
     color: var(--color-secondary);
 }

 .switch {
     display: flex;
     align-items: center;
     gap: 1rem;
     cursor: pointer;
 }

 .switch input {
     opacity: 0;
     width: 0;
     height: 0;
 }

 .switch .slider {
     position: relative;
     display: inline-block;
     width: 44px;
     height: 24px;
     background-color: #ccc;
     border-radius: 34px;
     transition: 0.4s;
 }

 .switch .slider:before {
     position: absolute;
     content: "";
     height: 16px;
     width: 16px;
     left: 4px;
     bottom: 4px;
     background-color: white;
     border-radius: 50%;
     transition: 0.4s;
 }

 .switch input:checked+.slider {
     background-color: var(--color-primary);
 }

 .switch input:checked+.slider:before {
     transform: translateX(20px);
 }

 .switch input:disabled+.slider {
     background-color: #94a3b8;
     cursor: not-allowed;
 }



 .footer {
     background: var(--color-primary);
     color: #e2e8f0;
     padding-top: 4rem;
 }

 .footer a {
     color: #e2e8f0;
 }

 .footer a:hover {
     color: white;
     text-decoration: underline;
 }

 .footer-grid {
     display: grid;
     grid-template-columns: 2fr 1fr 1fr 1fr;
     gap: 2rem;
     padding-bottom: 3rem;
 }

 .footer-col h4 {
     color: white;
     margin-bottom: 1rem;
 }

 .footer-col h2 {
     font-size: 24px;
     font-weight: 700;
     color: white;
 }

 .footer-col ul {
     display: flex;
     flex-direction: column;
     gap: 0.5rem;
 }

 .footer-logo {
     margin-bottom: 1rem;
     filter: brightness(0) invert(1);
 }

 .footer-bottom {
     border-top: 1px solid var(--color-secondary);
     text-align: center;
     padding: 1.5rem 0;
 }


 .animate-on-scroll {
     opacity: 0;
     transform: translateY(20px);
     transition: opacity 0.6s ease-out, transform 0.6s ease-out;
 }

 .animate-on-scroll.is-visible {
     opacity: 1;
     transform: translateY(0);
 }


 @media (max-width: 768px) {
     h1 {
         font-size: 2rem;
     }

     h2 {
         font-size: 1.75rem;
     }

     .header__toggle {
         display: block;
     }

     .nav {
         display: none;
         position: absolute;
         top: 100%;
         left: 0;
         right: 0;
         background: var(--color-background-light);
         box-shadow: var(--shadow-sm);
     }

     .nav.is-open {
         display: block;
     }

     .nav__list {
         flex-direction: column;
         padding: 1rem;
     }

     .nav__link {
         display: block;
         padding: 0.75rem 1rem;
     }

     .nav__link:hover::after {
         width: 0;
     }

     .nav__link:hover {
         background: #f1f5f9;
     }

     .hero {
         min-height: auto;
     }

     .hero__features {
         flex-direction: column;
         gap: 1rem;
     }

     .footer-grid {
         grid-template-columns: 1fr;
         text-align: center;
     }

     .cookie-banner {
         flex-direction: column;
         text-align: center;
     }
 }

 @media (min-width: 769px) {
     .contact-grid {
         grid-template-columns: 1fr 1.5fr;
     }
 }

 .legal-content {
     padding: 4rem 0;
 }

 .legal-content .container {
     max-width: 960px;
 }

 .legal-content h1 {
     font-size: 2.5rem;
     margin-bottom: 1.5rem;
 }

 .legal-content h2 {
     font-size: 1.75rem;
     margin-top: 2.5rem;
     margin-bottom: 1rem;
     border-bottom: 2px solid #e2e8f0;
     padding-bottom: 0.5rem;
 }

 .legal-content p,
 .legal-content li {
     margin-bottom: 1rem;
     line-height: 1.7;
 }

 .legal-content ul {
     list-style-position: inside;
     padding-left: 1rem;
 }

 .legal-content strong {
     color: var(--color-primary);
 }

 .legal-content a {
     text-decoration: underline;
 }

 .last-updated {
     font-style: italic;
     color: var(--color-text-muted);
     margin-bottom: 2rem;
 }