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

        :root {
            --site-bg: #f5fafa;
            --site-surface: #f8fdfd;
            --site-text: #151c1c;
            --site-muted: #4f5757;
            --site-border: #cdd2d2;
            --site-primary: #3daaaf;
            --site-on-primary: #000000;
            --site-secondary: #d2eef0;
            --site-on-secondary: #000000;
            --site-accent: #4eac8f;
            --site-on-accent: #000000;
            --color-bg: #f5fafa;
            --color-surface: #f8fdfd;
            --color-text: #151c1c;
            --color-muted: #4f5757;
            --color-border: #cdd2d2;
            --color-primary: #3daaaf;
            --color-on-primary: #000000;
            --color-secondary: #d2eef0;
            --color-on-secondary: #000000;
            --color-accent: #4eac8f;
            --color-on-accent: #000000;
            --color-primary-text: #0b7e83;
            --color-secondary-text: #5e7779;
            --color-accent-text: #188166;
            --color-indicator: #2d9ea3;
            --color-tonal-bg: #e1f9fa;
            --color-tonal-surface: #bbe8ea;
            --color-tonal-panel: #64cacf;
            --color-category-0: #cceeef;
            --color-category-1: #a7dddf;
            --color-on-tonal-panel: #000000;
            --color-on-category-0: #000000;
            --color-on-category-1: #000000;
            --color-tonal-text: #151c1c;
            --color-tonal-primary-text: #086e72;
            --color-tonal-indicator: #0e8b90;
            --color-success: #22c55e;
            --color-warning: #f59e0b;
            --color-error: #ef4444;
            --color-info: #3b82f6;
            --glass: rgb(248 253 253 / 62%);
        }

        @media (prefers-color-scheme: dark) {
            :root {
                --site-bg: #0f191a;
                --site-surface: #1a2526;
                --site-text: #d7f5f7;
                --site-muted: #9bb7b9;
                --site-border: #333e3f;
                --site-primary: #73c8cc;
                --site-on-primary: #000000;
                --site-secondary: #113436;
                --site-on-secondary: #ffffff;
                --site-accent: #6fccae;
                --site-on-accent: #000000;
                --color-bg: #0f191a;
                --color-surface: #1a2526;
                --color-text: #d7f5f7;
                --color-muted: #9bb7b9;
                --color-border: #333e3f;
                --color-primary: #73c8cc;
                --color-on-primary: #000000;
                --color-secondary: #113436;
                --color-on-secondary: #ffffff;
                --color-accent: #6fccae;
                --color-on-accent: #000000;
                --color-primary-text: #73c8cc;
                --color-secondary-text: #6d9193;
                --color-accent-text: #6fccae;
                --color-indicator: #73c8cc;
                --color-tonal-bg: #000e0f;
                --color-tonal-surface: #002628;
                --color-tonal-panel: #024c4f;
                --color-category-0: #0e2c2d;
                --color-category-1: #064043;
                --color-on-tonal-panel: #ffffff;
                --color-on-category-0: #ffffff;
                --color-on-category-1: #ffffff;
                --color-tonal-text: #d7f5f7;
                --color-tonal-primary-text: #73c8cc;
                --color-tonal-indicator: #73c8cc;
                --glass: rgb(26 37 38 / 62%);
            }
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            background: var(--site-bg);
            color: var(--site-text);
            font-family: 'Poppins', system-ui, sans-serif;
            font-size: clamp(1rem, 0.95rem + 0.2vw, 1.075rem);
            font-weight: 300;
            line-height: 1.7;
            margin: 0;
        }

        h1,
        h2,
        h3,
        h4 {
            color: var(--color-primary-text);
            font-weight: 700;
            line-height: 1.22;
            margin: 0 0 0.6em;
        }

        h1 {
            font-size: clamp(2rem, 1.4rem + 2.6vw, 3.25rem);
            letter-spacing: -0.02em;
        }

        h2 {
            font-size: clamp(1.55rem, 1.2rem + 1.4vw, 2.25rem);
        }

        h3 {
            font-size: clamp(1.15rem, 1rem + 0.6vw, 1.4rem);
        }

        p {
            margin: 0 0 1em;
        }

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

        a:hover {
            color: var(--color-accent-text);
        }

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

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

        .site-header {
            position: relative;
            z-index: 50;
        }

        .rail {
            background: var(--site-surface);
            border-right: 1px solid var(--site-border);
            display: flex;
            flex-direction: column;
            gap: 32px;
            height: 100vh;
            left: 0;
            overflow-y: auto;
            padding: 32px 24px;
            position: fixed;
            top: 0;
            width: 248px;
            z-index: 50;
        }

        .logo {
            color: var(--color-primary-text);
            font-size: 1.05rem;
            font-weight: 700;
            line-height: 1.3;
        }

        .logo span {
            color: var(--site-muted);
            display: block;
            font-size: 0.7rem;
            font-weight: 400;
            letter-spacing: 0.14em;
            margin-top: 6px;
            text-transform: uppercase;
        }

        .rail nav {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .rail nav a {
            border-left: 3px solid transparent;
            border-radius: 0 4px 4px 0;
            color: var(--site-muted);
            font-size: 0.95rem;
            padding: 12px 14px;
            transition: background 0.2s ease, color 0.2s ease;
        }

        .rail nav a:hover {
            background: var(--color-tonal-bg);
            color: var(--color-primary-text);
        }

        .rail nav a.active {
            border-left-color: var(--color-indicator);
            color: var(--color-primary-text);
            font-weight: 700;
        }

        .rail-cta {
            border: 2px solid var(--color-indicator);
            border-radius: 4px;
            color: var(--color-primary-text);
            font-size: 0.9rem;
            font-weight: 700;
            margin-top: auto;
            padding: 12px 16px;
            text-align: center;
            transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
        }

        .rail-cta:hover {
            background: var(--site-primary);
            color: var(--site-on-primary);
            transform: translateY(-4px);
        }

        .burger {
            cursor: pointer;
            display: none;
            font-size: 1.6rem;
            line-height: 1;
        }

        .main {
            margin-left: 248px;
            padding: 0 clamp(32px, 5vw, 80px);
        }

        section {
            border-bottom: 1px solid var(--site-border);
            max-width: 1080px;
            padding: 96px 0;
        }

        .hero {
            align-items: start;
            display: grid;
            gap: 48px;
            grid-template-columns: 1.1fr 1fr;
            padding-top: 120px;
        }

        .features {
            display: grid;
            gap: 20px;
            grid-auto-rows: minmax(180px, auto);
            grid-template-columns: repeat(6, 1fr);
        }

        .f-tall {
            grid-column: span 4;
            grid-row: span 2;
        }

        .f-sm {
            grid-column: span 2;
        }

        .card,
        .tile,
        .quote,
        .plan,
        .stat,
        details {
            backdrop-filter: blur(14px);
            background: var(--glass);
            border: 1px solid var(--site-border);
            border-radius: 4px;
            height: auto;
            padding: 28px;
            transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
        }

        .card:hover,
        .tile:hover,
        .plan:hover,
        .quote:hover {
            border-color: var(--color-indicator);
            box-shadow: 0 18px 40px rgb(21 28 28 / 12%);
            transform: translateY(-4px);
        }

        .icon-box {
            align-items: center;
            border: 2px dashed var(--site-accent);
            border-radius: 12px;
            color: var(--color-accent-text);
            display: inline-flex;
            font-size: 1.5rem;
            height: 52px;
            justify-content: center;
            margin-bottom: 16px;
            width: 52px;
        }

        .btn {
            background: transparent;
            border: 2px solid var(--color-indicator);
            border-radius: 4px;
            color: var(--color-primary-text);
            display: inline-block;
            font-weight: 700;
            padding: 14px 26px;
            transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
        }

        .btn:hover {
            background: var(--color-tonal-bg);
            color: var(--color-primary-text);
            transform: translateY(-4px);
        }

        .btn-accent {
            border-color: var(--site-accent);
            color: var(--color-accent-text);
        }

        .btn-sm {
            font-size: 0.8rem;
            padding: 8px 16px;
        }

        .stats {
            display: grid;
            gap: 20px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .stats li {
            border-left: 3px solid var(--color-indicator);
            padding-left: 18px;
        }

        .stats strong {
            color: var(--color-primary-text);
            display: block;
            font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.4rem);
            font-weight: 700;
        }

        .quote {
            border-left: 4px solid var(--site-accent);
            margin-bottom: 16px;
        }

        .plans {
            display: grid;
            gap: 20px;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
        }

        .plan.featured {
            border-color: var(--color-indicator);
            border-width: 3px;
        }

        .contact-grid {
            align-items: start;
            display: grid;
            gap: 48px;
            grid-template-columns: minmax(0, 560px) 1fr;
        }

        label {
            color: var(--color-secondary-text);
            display: block;
            font-size: 0.85rem;
            margin-bottom: 6px;
        }

        input,
        select,
        textarea {
            background: var(--site-surface);
            border: 1px solid var(--site-border);
            border-radius: 4px;
            color: var(--site-text);
            font: inherit;
            margin-bottom: 16px;
            padding: 12px 14px;
            width: 100%;
        }

        details {
            margin-bottom: 12px;
        }

        summary {
            color: var(--color-primary-text);
            cursor: pointer;
            font-weight: 700;
        }

        @media (max-width: 860px) {
            .rail {
                align-items: center;
                flex-direction: row;
                gap: 16px;
                height: 60px;
                overflow: visible;
                padding: 0 20px;
                width: 100%;
            }

            .rail nav,
            .rail-cta {
                display: none;
            }

            .burger {
                display: block;
                margin-left: auto;
            }

            #nav-toggle:checked ~ .rail {
                align-items: stretch;
                flex-direction: column;
                height: 100vh;
                overflow-y: auto;
                padding: 20px;
            }

            #nav-toggle:checked ~ .rail nav,
            #nav-toggle:checked ~ .rail .rail-cta {
                display: flex;
            }

            .main {
                margin-left: 0;
                padding: 84px 20px 0;
            }

            .hero,
            .features,
            .contact-grid {
                grid-template-columns: 1fr;
            }

            .f-tall,
            .f-sm {
                grid-column: auto;
                grid-row: auto;
            }

            section {
                padding: 56px 0;
            }
        }
    

        .contacto {
            color: var(--color-text);
            margin-left: 248px;
            padding: 0 clamp(32px, 5vw, 80px);
        }

        .contacto section {
            border-bottom: 1px solid var(--color-border);
            max-width: 1080px;
            padding: 38px 0;
        }

        .contacto .hero {
            align-items: start;
            display: grid;
            gap: clamp(28px, 5vw, 56px);
            grid-template-columns: 1.1fr 1fr;
            padding-top: 76px;
        }

        .contacto h1,
        .contacto h2,
        .contacto h3 {
            color: var(--color-primary-text);
        }

        .contacto .eyebrow {
            color: var(--color-accent-text);
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.12em;
            margin-bottom: 12px;
            text-transform: uppercase;
        }

        .contacto .intro {
            color: var(--color-muted);
            max-width: 58ch;
        }

        .contacto .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 24px;
        }

        .contacto .btn-contacto {
            background: transparent;
            border: 2px solid var(--color-indicator);
            border-radius: 4px;
            color: var(--color-primary-text);
            display: inline-flex;
            font-weight: 700;
            justify-content: center;
            padding: 11px 18px;
            transition: background 0.2s ease, transform 0.2s ease;
        }

        .contacto .btn-contacto:hover {
            background: var(--color-tonal-bg);
            transform: translateY(-4px);
        }

        .contacto .btn-contacto.secundario {
            border-color: var(--color-accent);
            color: var(--color-accent-text);
        }

        .contacto .contact-card,
        .contacto .project-card,
        .contacto .faq-list details {
            backdrop-filter: blur(14px);
            background: var(--glass);
            border: 1px solid var(--color-border);
            border-radius: 4px;
            color: var(--color-text);
            transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
        }

        .contacto .contact-card {
            padding: clamp(22px, 3vw, 32px);
        }

        .contacto .contact-card:hover,
        .contacto .project-card:hover {
            border-color: var(--color-indicator);
            box-shadow: 0 18px 40px rgb(21 28 28 / 12%);
            transform: translateY(-4px);
        }

        .contacto .contact-card h2 {
            font-size: 1.2rem;
        }

        .contacto .starter-list {
            display: grid;
            gap: 16px;
            list-style: none;
            margin: 22px 0 0;
            padding: 0;
        }

        .contacto .starter-list li {
            align-items: start;
            display: grid;
            gap: 12px;
            grid-template-columns: 40px 1fr;
        }

        .contacto .icon-box {
            align-items: center;
            border: 2px dashed var(--color-accent);
            border-radius: 12px;
            color: var(--color-accent-text);
            display: inline-flex;
            font-size: 1.15rem;
            height: 40px;
            justify-content: center;
            width: 40px;
        }

        .contacto .starter-list strong {
            color: var(--color-primary-text);
            display: block;
            margin-bottom: 2px;
        }

        .contacto .section-heading {
            margin-bottom: 24px;
            max-width: 62ch;
        }

        .contacto .section-heading p {
            color: var(--color-muted);
        }

        .contacto .contact-grid {
            align-items: start;
            display: grid;
            gap: clamp(28px, 5vw, 54px);
            grid-template-columns: minmax(0, 560px) minmax(230px, 1fr);
        }

        .contacto form {
            min-width: 0;
        }

        .contacto .form-grid {
            display: grid;
            gap: 0 16px;
            grid-template-columns: repeat(2, minmax(0, 1fr));
        }

        .contacto .form-grid .full {
            grid-column: 1 / -1;
        }

        .contacto label {
            color: var(--color-secondary-text);
            display: block;
            font-size: 0.86rem;
            margin-bottom: 6px;
        }

        .contacto input,
        .contacto select,
        .contacto textarea {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: 4px;
            color: var(--color-text);
            font: inherit;
            margin-bottom: 15px;
            padding: 11px 13px;
            width: 100%;
        }

        .contacto textarea {
            min-height: 132px;
            resize: vertical;
        }

        .contacto input:focus,
        .contacto select:focus,
        .contacto textarea:focus {
            border-color: var(--color-indicator);
            outline: 2px solid var(--color-indicator);
            outline-offset: 1px;
        }

        .contacto .privacy-note,
        .contacto .form-note {
            color: var(--color-muted);
            font-size: 0.82rem;
        }

        .contacto .privacy-check {
            align-items: start;
            display: flex;
            gap: 10px;
            margin: 4px 0 16px;
        }

        .contacto .privacy-check input {
            accent-color: var(--color-indicator);
            flex: 0 0 auto;
            margin: 5px 0 0;
            width: auto;
        }

        .contacto .privacy-check label {
            margin: 0;
        }

        .contacto .form-submit {
            cursor: pointer;
            font: inherit;
        }

        .contacto .details-panel {
            border-left: 3px solid var(--color-indicator);
            padding-left: 20px;
        }

        .contacto .details-panel h3 {
            margin-bottom: 16px;
        }

        .contacto .detail-item {
            align-items: start;
            display: grid;
            gap: 12px;
            grid-template-columns: 40px 1fr;
            margin-bottom: 18px;
        }

        .contacto .detail-item a {
            color: var(--color-primary-text);
            overflow-wrap: anywhere;
        }

        .contacto .detail-item strong {
            display: block;
            margin-bottom: 2px;
        }

        .contacto .detail-item address {
            font-style: normal;
        }

        .contacto .detail-item p {
            color: var(--color-muted);
            margin: 0;
        }

        .contacto .project-grid {
            display: grid;
            gap: 16px;
            grid-template-columns: repeat(2, minmax(0, 1fr));
        }

        .contacto .project-card {
            padding: 22px;
        }

        .contacto .project-card h3 {
            font-size: 1.05rem;
            margin: 14px 0 8px;
        }

        .contacto .project-card p {
            color: var(--color-muted);
            margin-bottom: 12px;
        }

        .contacto .project-card a {
            font-size: 0.9rem;
            font-weight: 700;
        }

        .contacto .faq-layout {
            display: grid;
            gap: 28px;
            grid-template-columns: minmax(0, 1.4fr) minmax(240px, 0.8fr);
        }

        .contacto .faq-list details {
            margin-bottom: 12px;
            padding: 18px 20px;
        }

        .contacto .faq-list summary {
            color: var(--color-primary-text);
            cursor: pointer;
            font-weight: 700;
        }

        .contacto .faq-list details p {
            color: var(--color-muted);
            margin: 12px 0 0;
        }

        .contacto .closing-card {
            align-self: start;
            background: var(--color-secondary);
            border: 1px solid var(--color-border);
            border-radius: 4px;
            color: var(--color-on-secondary);
            padding: 24px;
        }

        .contacto .closing-card h3 {
            color: var(--color-on-secondary);
        }

        .contacto .closing-card p {
            margin-bottom: 18px;
        }

        @media (max-width: 860px) {
            .contacto {
                margin-left: 0;
                padding: 84px 20px 0;
            }

            .contacto .hero,
            .contacto .contact-grid,
            .contacto .faq-layout {
                grid-template-columns: 1fr;
            }

            .contacto section {
                padding: 32px 0;
            }

            .contacto .hero {
                padding-top: 24px;
            }
        }

        @media (max-width: 560px) {
            .contacto .form-grid,
            .contacto .project-grid {
                grid-template-columns: 1fr;
            }

            .contacto .form-grid .full {
                grid-column: auto;
            }

            .contacto .hero-actions,
            .contacto .hero-actions .btn-contacto {
                width: 100%;
            }
        }
    

        .site-footer {
            border-top: 1px solid var(--site-border);
            display: grid;
            gap: 40px;
            max-width: 1080px;
            padding: 56px 0 32px;
        }

        .footer-top {
            display: grid;
            gap: 40px;
            grid-template-columns: minmax(240px, 1fr) 2fr;
        }

        .footer-logo {
            color: var(--color-primary-text);
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .footer-text {
            color: var(--site-muted);
            font-size: 0.9rem;
            max-width: 38ch;
        }

        .footer-contact {
            display: grid;
            gap: 8px;
            list-style: none;
            margin: 16px 0 0;
            padding: 0;
        }

        .footer-contact li {
            align-items: center;
            color: var(--site-muted);
            display: flex;
            font-size: 0.85rem;
            gap: 10px;
        }

        .footer-contact i {
            color: var(--color-accent-text);
            font-size: 1.1rem;
        }

        .footer-contact a {
            color: var(--color-primary-text);
        }

        .footer-links {
            display: grid;
            gap: 28px;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
        }

        .footer-col h4 {
            color: var(--color-primary-text);
            font-size: 0.85rem;
            letter-spacing: 0.08em;
            margin-bottom: 14px;
            text-transform: uppercase;
        }

        .footer-col ul {
            display: grid;
            gap: 8px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .footer-col a {
            color: var(--site-muted);
            font-size: 0.88rem;
        }

        .footer-col a:hover {
            color: var(--color-primary-text);
        }

        .footer-bottom {
            align-items: center;
            border-top: 1px solid var(--site-border);
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: space-between;
            padding-top: 20px;
        }

        .footer-bottom p {
            color: var(--site-muted);
            font-size: 0.82rem;
            margin: 0;
        }

        .footer-legal {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .footer-legal a {
            color: var(--color-secondary-text);
            font-size: 0.82rem;
        }

        .cookie-bar {
            align-items: center;
            background: var(--site-surface);
            border: 1px solid var(--site-border);
            border-radius: 4px;
            bottom: 16px;
            box-shadow: 0 18px 40px rgb(21 28 28 / 14%);
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: space-between;
            left: 264px;
            padding: 16px 20px;
            position: fixed;
            right: 24px;
            z-index: 60;
        }

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

        .cookie-bar p {
            color: var(--site-muted);
            font-size: 0.85rem;
            margin: 0;
            max-width: 70ch;
        }

        .cookie-actions {
            display: flex;
            gap: 10px;
        }

        @media (max-width: 860px) {
            .footer-top {
                grid-template-columns: 1fr;
            }

            .cookie-bar {
                left: 16px;
                right: 16px;
            }
        }