/* GERADO de index.html em 21/07/2026 — NAO editar a mao.
   A home mantem o CSS inline por performance; este arquivo e uma copia
   mecanica para as paginas secundarias. Se o <style> da home mudar,
   regerar este arquivo. Divergencia entre os dois = bug visual. */

        :root {
            --primary: #071A3D;
            --primary-ink: #0B1220;
            --primary-soft: #102A5C;
            --secondary: #176B8F;
            --accent: #00C24A;
            --accent-strong: #1ED968;
            --sea: #2A9D8F;
            --danger: #B42318;
            --surface: #F5F7FA;
            --surface-warm: #EEF3F6;
            --panel: #FFFFFF;
            --panel-dark: #0A214E;
            --line: #D8E2EA;
            --line-dark: #28416F;
            --muted: #586678;
            --muted-dark: #A7B6C8;
            --white: #FFFFFF;
            --shadow-soft: 0 18px 44px rgba(11, 18, 32, 0.12);
            --shadow-deep: 0 26px 70px rgba(0, 0, 0, 0.28);
            --radius: 8px;
            --container: 1180px;
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            color: var(--primary-ink);
            background: var(--surface);
            font-family: "Inter", Arial, sans-serif;
            line-height: 1.58;
            overflow-x: hidden;
        }

        body.menu-open {
            overflow: hidden;
        }

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

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

        button,
        input,
        select {
            font: inherit;
        }

        .container {
            width: min(var(--container), calc(100% - 48px));
            margin: 0 auto;
        }

        .section {
            padding: 88px 0;
            background: var(--surface);
        }

        section[id] {
            scroll-margin-top: 86px;
        }

        .section.white {
            background: var(--white);
        }

        .section.dark {
            color: var(--white);
            background:
                radial-gradient(circle at 8% 0%, rgba(42, 157, 143, 0.18), transparent 30%),
                linear-gradient(135deg, #061531 0%, var(--primary) 58%, #0B2B61 100%);
        }

        .section-head {
            display: grid;
            gap: 14px;
            max-width: 760px;
            margin-bottom: 38px;
        }

        .section-head.center {
            margin-inline: auto;
            text-align: center;
        }

        .kicker {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            margin: 0;
            color: var(--accent);
            font-size: 0.78rem;
            font-weight: 900;
            text-transform: uppercase;
        }

        .kicker::before {
            content: "";
            width: 34px;
            height: 2px;
            background: currentColor;
        }

        .section-head.center .kicker {
            justify-content: center;
        }

        .section-head.center .kicker::after {
            content: "";
            width: 34px;
            height: 2px;
            background: currentColor;
        }

        h1,
        h2,
        h3 {
            margin: 0;
            font-family: "Oswald", Arial, sans-serif;
            line-height: 1;
            letter-spacing: 0;
            text-transform: uppercase;
        }

        h1 {
            max-width: 820px;
            color: var(--white);
            font-size: 5.05rem;
            font-weight: 700;
        }

        h2 {
            color: var(--primary);
            font-size: 3.05rem;
            font-weight: 700;
        }

        .dark h2 {
            color: var(--white);
        }

        h3 {
            color: var(--primary);
            font-size: 1.32rem;
            font-weight: 700;
        }

        .dark h3 {
            color: var(--white);
        }

        p {
            margin: 0;
        }

        .lead {
            color: var(--muted);
            font-size: 1.12rem;
            line-height: 1.65;
        }

        .dark .lead,
        .hero .lead {
            color: rgba(255, 255, 255, 0.82);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            min-height: 50px;
            padding: 14px 22px;
            border: 1px solid transparent;
            border-radius: var(--radius);
            cursor: pointer;
            font-weight: 900;
            line-height: 1.1;
            transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, border-color 180ms ease;
        }

        .btn:hover {
            transform: translateY(-1px);
        }

        .btn svg {
            width: 20px;
            height: 20px;
            flex: 0 0 auto;
        }

        .btn-primary {
            color: var(--primary-ink);
            background: var(--accent);
            box-shadow: 0 14px 34px rgba(0, 194, 74, 0.28);
        }

        .btn-primary:hover {
            background: var(--accent-strong);
            box-shadow: 0 16px 40px rgba(0, 194, 74, 0.34);
        }

        .btn-ghost {
            color: var(--white);
            border-color: rgba(255, 255, 255, 0.34);
            background: rgba(255, 255, 255, 0.08);
        }

        .btn-ghost:hover {
            border-color: rgba(255, 255, 255, 0.7);
            background: rgba(255, 255, 255, 0.14);
        }

        .header {
            position: fixed;
            inset: 0 0 auto;
            z-index: 30;
            border-bottom: 1px solid rgba(255, 255, 255, 0.14);
            background: rgba(7, 26, 61, 0.86);
            backdrop-filter: blur(18px);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 74px;
        }

        .brand {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            color: var(--white);
            font-weight: 900;
        }

        .brand-mark {
            display: grid;
            place-items: center;
            width: 42px;
            height: 42px;
            border-radius: var(--radius);
            color: var(--primary);
            background: var(--accent);
        }

        .brand-mark svg {
            width: 24px;
            height: 24px;
        }

        .brand-name {
            display: grid;
            gap: 1px;
            line-height: 1;
        }

        .brand-name strong {
            font-family: "Oswald", Arial, sans-serif;
            font-size: 1.28rem;
            text-transform: uppercase;
        }

        .brand-name span {
            color: rgba(255, 255, 255, 0.72);
            font-size: 0.73rem;
            font-weight: 900;
            text-transform: uppercase;
        }

        .nav {
            display: flex;
            align-items: center;
            gap: 23px;
        }

        .nav a:not(.btn) {
            position: relative;
            color: rgba(255, 255, 255, 0.78);
            font-size: 0.9rem;
            font-weight: 850;
        }

        .nav a:hover {
            color: var(--accent-strong);
        }

        .nav a:not(.btn)::after {
            content: "";
            position: absolute;
            left: 0;
            right: 0;
            bottom: -6px;
            height: 2px;
            border-radius: 2px;
            background: var(--accent);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 220ms ease;
        }

        .nav a:not(.btn).active {
            color: var(--white);
        }

        .nav a:not(.btn).active::after {
            transform: scaleX(1);
        }

        .menu-button {
            display: none;
            place-items: center;
            width: 46px;
            height: 46px;
            border: 1px solid rgba(255, 255, 255, 0.24);
            border-radius: var(--radius);
            color: var(--white);
            background: rgba(255, 255, 255, 0.08);
        }

        .menu-button svg {
            width: 23px;
            height: 23px;
        }

        .hero {
            position: relative;
            min-height: 84vh;
            padding: 106px 0 0;
            color: var(--white);
            background: var(--primary);
            overflow: hidden;
        }

        .hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background:
                linear-gradient(90deg, rgba(4, 13, 31, 0.94) 0%, rgba(4, 13, 31, 0.78) 37%, rgba(4, 13, 31, 0.24) 72%, rgba(4, 13, 31, 0.45) 100%),
                linear-gradient(180deg, rgba(7, 26, 61, 0) 68%, rgba(7, 26, 61, 0.98) 100%),
                url("assets/hero-official.jpg") center / cover no-repeat;
        }

        .hero::after {
            content: "";
            position: absolute;
            inset: auto 0 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(0, 194, 74, 0.7), transparent);
        }

        .hero-inner {
            position: relative;
            z-index: 1;
            display: grid;
            align-content: space-between;
            min-height: calc(84vh - 106px);
        }

        .hero-copy {
            display: grid;
            gap: 22px;
            max-width: 820px;
            padding-bottom: 24px;
        }

        .hero-copy .lead {
            max-width: 690px;
            font-size: 1.2rem;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
            margin-top: 4px;
        }

        .hero-assurance {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            color: rgba(255, 255, 255, 0.76);
            font-size: 0.92rem;
            font-weight: 750;
        }

        .hero-assurance span {
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .hero-assurance span::before {
            content: "";
            width: 7px;
            height: 7px;
            border-radius: 99px;
            background: var(--accent);
        }

        .spec-rail {
            display: grid;
            grid-template-columns: repeat(4, minmax(0, 1fr));
            border-top: 1px solid rgba(255, 255, 255, 0.18);
            border-right: 1px solid rgba(255, 255, 255, 0.12);
            border-left: 1px solid rgba(255, 255, 255, 0.12);
            background: rgba(6, 19, 45, 0.68);
            backdrop-filter: blur(14px);
        }

        .spec-rail-item {
            min-height: 98px;
            padding: 18px 22px;
            border-right: 1px solid rgba(255, 255, 255, 0.12);
        }

        .spec-rail-item:last-child {
            border-right: 0;
        }

        .spec-rail-item strong {
            display: block;
            color: var(--accent);
            font-family: "Oswald", Arial, sans-serif;
            font-size: 2rem;
            line-height: 1;
            text-transform: uppercase;
        }

        .spec-rail-item span {
            display: block;
            margin-top: 10px;
            color: rgba(255, 255, 255, 0.74);
            font-size: 0.92rem;
            font-weight: 750;
        }

        .trust-strip {
            padding: 18px 0;
            color: rgba(255, 255, 255, 0.78);
            background: var(--primary);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .trust-strip .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
        }

        .trust-strip strong {
            color: var(--white);
        }

        .trust-items {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .trust-items span {
            padding: 7px 10px;
            border: 1px solid rgba(255, 255, 255, 0.14);
            border-radius: 999px;
            font-size: 0.82rem;
            font-weight: 800;
        }

        .problem-grid,
        .benefit-grid,
        .application-grid {
            display: grid;
            gap: 18px;
        }

        .problem-grid {
            grid-template-columns: repeat(4, minmax(0, 1fr));
        }

        .benefit-grid,
        .application-grid {
            grid-template-columns: repeat(3, minmax(0, 1fr));
        }

        .card {
            border: 1px solid var(--line);
            border-radius: var(--radius);
            background: var(--panel);
            box-shadow: 0 12px 30px rgba(11, 18, 32, 0.07);
        }

        .card-content {
            display: grid;
            gap: 14px;
            padding: 24px;
        }

        .card p {
            color: var(--muted);
            font-size: 0.96rem;
        }

        .icon {
            display: grid;
            place-items: center;
            width: 43px;
            height: 43px;
            border-radius: var(--radius);
            color: var(--primary);
            background: #C6F0D4;
        }

        .icon svg {
            width: 22px;
            height: 22px;
        }

        .problem-card .icon {
            color: var(--danger);
            background: #FFE4DE;
        }

        .solution-layout {
            display: grid;
            grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
            gap: 42px;
            align-items: center;
        }

        .product-shot {
            position: relative;
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius);
            background: #061531;
            box-shadow: var(--shadow-deep);
        }

        .product-shot img {
            width: 100%;
            aspect-ratio: 1.18 / 1;
            object-fit: cover;
        }

        .product-shot-caption {
            position: absolute;
            right: 18px;
            bottom: 18px;
            left: 18px;
            display: flex;
            justify-content: space-between;
            gap: 14px;
            padding: 14px;
            border: 1px solid rgba(255, 255, 255, 0.16);
            border-radius: var(--radius);
            color: rgba(255, 255, 255, 0.84);
            background: rgba(5, 15, 35, 0.7);
            backdrop-filter: blur(10px);
            font-size: 0.86rem;
            font-weight: 750;
        }

        .official-product-media {
            display: grid;
            gap: 12px;
        }

        .product-thumbs {
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 12px;
        }

        .product-thumb {
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.14);
            border-radius: var(--radius);
            background: var(--white);
        }

        .product-thumb img {
            width: 100%;
            aspect-ratio: 4 / 3;
            object-fit: contain;
            padding: 12px;
            background: var(--white);
        }

        .product-thumb span {
            display: block;
            padding: 10px 12px;
            color: rgba(255, 255, 255, 0.78);
            background: rgba(5, 15, 35, 0.78);
            font-size: 0.82rem;
            font-weight: 800;
        }

        .solution-copy {
            display: grid;
            gap: 24px;
        }

        .feature-list {
            display: grid;
            gap: 12px;
            padding: 0;
            margin: 0;
            list-style: none;
        }

        .feature-list li {
            display: grid;
            grid-template-columns: 26px 1fr;
            gap: 12px;
            align-items: start;
            color: rgba(255, 255, 255, 0.82);
        }

        .feature-list li::before {
            content: "";
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background:
                linear-gradient(135deg, var(--accent), var(--accent-strong));
            box-shadow: 0 0 0 5px rgba(0, 194, 74, 0.11);
        }

        .technical-band {
            display: grid;
            grid-template-columns: 0.8fr 1.2fr;
            gap: 34px;
            align-items: start;
        }

        .technical-band > * {
            min-width: 0;
        }

        .dimension-card {
            padding: 28px;
            color: var(--white);
            background:
                linear-gradient(145deg, rgba(7, 26, 61, 0.98), rgba(16, 42, 92, 0.96));
            border: 1px solid var(--line-dark);
            border-radius: var(--radius);
            box-shadow: var(--shadow-soft);
        }

        .dimension-card strong {
            display: block;
            margin-bottom: 10px;
            color: var(--accent);
            font-family: "Oswald", Arial, sans-serif;
            font-size: 3rem;
            line-height: 1;
        }

        .dimension-card p {
            color: rgba(255, 255, 255, 0.76);
        }

        .spec-wrap {
            width: 100%;
            max-width: 100%;
            overflow-x: auto;
            border: 1px solid var(--line);
            border-radius: var(--radius);
            background: var(--white);
            box-shadow: var(--shadow-soft);
        }

        .spec-table {
            width: 100%;
            min-width: 720px;
            border-collapse: collapse;
        }

        .spec-table th,
        .spec-table td {
            padding: 16px 18px;
            border-bottom: 1px solid var(--line);
            text-align: left;
            vertical-align: top;
        }

        .spec-table th {
            color: var(--white);
            background: var(--primary);
            font-size: 0.92rem;
        }

        .spec-table tr:last-child td {
            border-bottom: 0;
        }

        .spec-note {
            margin-top: 14px;
            color: var(--muted);
            font-size: 0.9rem;
        }

        .faq-list {
            display: grid;
            gap: 12px;
            max-width: 860px;
            margin: 0 auto;
        }

        details {
            border: 1px solid var(--line);
            border-radius: var(--radius);
            background: var(--white);
            box-shadow: 0 10px 26px rgba(11, 18, 32, 0.06);
        }

        summary {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 20px 22px;
            cursor: pointer;
            color: var(--primary);
            font-weight: 900;
            list-style: none;
        }

        summary::-webkit-details-marker {
            display: none;
        }

        summary::after {
            content: "+";
            color: var(--accent);
            font-size: 1.4rem;
            line-height: 1;
        }

        details[open] summary::after {
            content: "-";
        }

        details p {
            padding: 0 22px 22px;
            color: var(--muted);
        }

        .cta-layout {
            display: grid;
            grid-template-columns: minmax(0, 0.9fr) minmax(340px, 0.62fr);
            gap: 42px;
            align-items: start;
        }

        .cta-panel {
            display: grid;
            gap: 22px;
        }

        .cta-facts {
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 12px;
        }

        .cta-facts div {
            padding: 16px;
            border: 1px solid rgba(255, 255, 255, 0.16);
            border-radius: var(--radius);
            background: rgba(255, 255, 255, 0.08);
        }

        .cta-facts strong {
            display: block;
            color: var(--accent);
            font-family: "Oswald", Arial, sans-serif;
            font-size: 1.55rem;
            line-height: 1;
        }

        .cta-facts span {
            display: block;
            margin-top: 8px;
            color: rgba(255, 255, 255, 0.74);
            font-size: 0.82rem;
            font-weight: 750;
        }

        .form-card {
            padding: 24px;
            border: 1px solid rgba(255, 255, 255, 0.16);
            border-radius: var(--radius);
            background: rgba(255, 255, 255, 0.1);
            box-shadow: var(--shadow-deep);
        }

        .quote-form {
            display: grid;
            gap: 14px;
        }

        .quote-form[hidden] {
            display: none;
        }

        .field {
            display: grid;
            gap: 7px;
        }

        .field label {
            color: rgba(255, 255, 255, 0.86);
            font-size: 0.9rem;
            font-weight: 900;
        }

        .field input,
        .field select {
            width: 100%;
            min-height: 50px;
            border: 1px solid rgba(255, 255, 255, 0.24);
            border-radius: var(--radius);
            padding: 0 13px;
            color: var(--white);
            background: rgba(5, 15, 35, 0.48);
            outline: none;
        }

        .field select option {
            color: var(--primary-ink);
            background: var(--white);
        }

        .field input:focus,
        .field select:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(0, 194, 74, 0.18);
        }

        .field small {
            min-height: 18px;
            color: #FFD2CA;
            font-size: 0.78rem;
        }

        .field.valid small {
            color: #B9F4DF;
        }

        .field-check label {
            display: grid;
            grid-template-columns: auto 1fr;
            gap: 10px;
            align-items: start;
            cursor: pointer;
            color: rgba(255, 255, 255, 0.82);
            font-size: 0.88rem;
            font-weight: 600;
        }

        .field-check input {
            width: 18px;
            height: 18px;
            min-height: 0;
            padding: 0;
            margin-top: 2px;
            border: 0;
            background: none;
            accent-color: var(--accent);
        }

        .field-check a {
            color: var(--accent);
            font-weight: 800;
            text-decoration: underline;
        }

        .hp-field {
            position: absolute;
            left: -9999px;
            width: 1px;
            height: 1px;
            opacity: 0;
        }

        .form-success {
            display: grid;
            gap: 8px;
            padding: 20px;
            border: 1px solid var(--accent);
            border-radius: var(--radius);
            color: var(--white);
            background: rgba(0, 194, 74, 0.12);
        }

        .form-success[hidden] {
            display: none;
        }

        .form-success strong {
            font-size: 1.05rem;
        }

        .form-success p {
            color: rgba(255, 255, 255, 0.82);
            font-size: 0.92rem;
        }

        .footer {
            padding: 34px 0;
            color: rgba(255, 255, 255, 0.72);
            background: #041025;
        }

        .footer-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }

        .footer a {
            color: var(--white);
            font-weight: 900;
        }

        .footer-text {
            display: grid;
            gap: 6px;
        }

        .footer-legal {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
        }

        .footer-social {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: color 180ms ease;
        }

        .footer-social svg {
            width: 20px;
            height: 20px;
        }

        .footer-social:hover {
            color: var(--accent);
        }

        .cookie-banner {
            position: fixed;
            left: 16px;
            right: 16px;
            bottom: 16px;
            z-index: 60;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 14px 20px;
            width: min(880px, calc(100% - 32px));
            margin: 0 auto;
            padding: 16px 20px;
            border: 1px solid var(--line-dark);
            border-radius: var(--radius);
            color: rgba(255, 255, 255, 0.9);
            background: rgba(7, 26, 61, 0.97);
            box-shadow: var(--shadow-deep);
            backdrop-filter: blur(8px);
        }

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

        .cookie-banner p {
            flex: 1 1 320px;
            margin: 0;
            font-size: 0.9rem;
        }

        .cookie-banner a {
            color: var(--accent);
            font-weight: 800;
            text-decoration: underline;
        }

        .cookie-actions {
            display: flex;
            flex: 0 0 auto;
            gap: 10px;
        }

        .cookie-actions button {
            padding: 11px 20px;
            border: 1px solid transparent;
            border-radius: var(--radius);
            font: inherit;
            font-weight: 900;
            cursor: pointer;
        }

        .cookie-accept {
            color: var(--primary-ink);
            background: var(--accent);
        }

        .cookie-reject {
            color: var(--white);
            background: transparent;
            border-color: rgba(255, 255, 255, 0.4);
        }

        .sticky-whatsapp {
            position: fixed;
            right: 20px;
            bottom: 20px;
            z-index: 40;
            opacity: 0;
            pointer-events: none;
            transform: translateY(14px);
        }

        .sticky-whatsapp.visible {
            opacity: 1;
            pointer-events: auto;
            transform: translateY(0);
        }

        .reveal {
            opacity: 0;
            transform: translateY(18px);
            transition: opacity 520ms ease, transform 520ms ease;
        }

        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .models-grid {
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 18px;
        }

        .model-card {
            display: flex;
            flex-direction: column;
            overflow: hidden;
        }

        .model-card.featured {
            border-color: var(--accent);
            box-shadow: 0 18px 44px rgba(0, 194, 74, 0.22);
        }

        .model-media {
            position: relative;
            background: var(--surface-warm);
            border-bottom: 1px solid var(--line);
        }

        .model-media img {
            display: block;
            width: 100%;
            height: auto;
            aspect-ratio: 840 / 274;
            object-fit: cover;
        }

        .model-flag {
            position: absolute;
            top: 14px;
            left: 14px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 7px 13px;
            border-radius: 999px;
            color: var(--primary-ink);
            background: var(--accent);
            font-size: 0.8rem;
            font-weight: 900;
            text-transform: uppercase;
            letter-spacing: 0.02em;
        }

        .model-flag.new {
            background: var(--accent-strong);
        }

        .model-flag.new::before {
            content: "Novo";
            padding: 2px 7px;
            border-radius: 999px;
            background: var(--primary);
            color: var(--white);
            font-size: 0.66rem;
        }

        .model-body {
            display: grid;
            gap: 16px;
            padding: 22px;
        }

        .model-pitch {
            margin: 0;
            color: var(--muted);
            font-size: 0.95rem;
            line-height: 1.45;
        }

        .model-pitch strong {
            color: var(--primary);
        }

        .model-price {
            display: flex;
            align-items: baseline;
            flex-wrap: wrap;
            gap: 8px;
        }

        .model-price strong {
            font-family: "Oswald", Arial, sans-serif;
            font-size: 2.15rem;
            line-height: 1;
            color: var(--primary);
        }

        .model-price span {
            color: var(--muted);
            font-size: 0.85rem;
            font-weight: 800;
        }

        .model-price-dual {
            gap: 22px;
        }

        .model-price-dual > div {
            display: grid;
            gap: 2px;
        }

        .model-price-dual strong {
            font-size: 1.85rem;
        }

        .model-price-dual span {
            font-size: 0.78rem;
            text-transform: uppercase;
            letter-spacing: 0.02em;
        }

        .model-tabs {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 30px;
        }

        .model-tab {
            padding: 12px 22px;
            border: 1px solid var(--line);
            border-radius: var(--radius);
            background: var(--white);
            color: var(--muted);
            font-family: "Oswald", Arial, sans-serif;
            font-size: 1.02rem;
            font-weight: 600;
            text-transform: uppercase;
            cursor: pointer;
            transition: background 180ms ease, color 180ms ease, border-color 180ms ease;
        }

        .model-tab:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        .model-tab.active {
            color: var(--white);
            background: var(--primary);
            border-color: var(--primary);
        }

        .ficha-panel[hidden] {
            display: none;
        }

        .model-specs {
            border: 1px solid var(--line);
            border-radius: var(--radius);
            overflow: hidden;
        }

        .model-specs > div {
            display: grid;
            grid-template-columns: 1.15fr 0.9fr 0.9fr;
        }

        .model-specs > div > span {
            padding: 9px 12px;
            border-bottom: 1px solid var(--line);
            font-size: 0.85rem;
        }

        .model-specs-head span {
            color: var(--white);
            background: var(--primary);
            font-weight: 800;
            font-size: 0.78rem;
            text-transform: uppercase;
        }

        .model-specs-row span:first-child {
            color: var(--muted);
            font-weight: 700;
        }

        .model-specs-row span:not(:first-child) {
            color: var(--primary-ink);
            font-weight: 800;
        }

        .model-specs > div:last-child > span {
            border-bottom: 0;
        }

        .model-card .btn {
            width: 100%;
        }

        .models-note {
            margin-top: 22px;
            color: var(--muted);
            font-size: 0.9rem;
            text-align: center;
        }

        .models-note a {
            color: var(--secondary);
            font-weight: 800;
            text-decoration: underline;
        }

        .calc {
            display: grid;
            grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
            overflow: hidden;
            max-width: 940px;
            margin: 0 auto;
            border: 1px solid var(--line);
            border-radius: var(--radius);
            background: var(--panel);
            box-shadow: var(--shadow-soft);
        }

        .calc-fields {
            display: grid;
            align-content: start;
            gap: 18px;
            padding: 32px;
        }

        .calc-field {
            display: grid;
            gap: 8px;
            min-width: 0;
        }

        .calc-fields,
        .calc-result {
            min-width: 0;
        }

        .calc-field label {
            color: var(--primary);
            font-size: 0.92rem;
            font-weight: 800;
        }

        .calc-field select,
        .calc-field input {
            width: 100%;
            min-width: 0;
            padding: 13px 14px;
            border: 1px solid var(--line);
            border-radius: var(--radius);
            background: var(--white);
            color: var(--primary-ink);
        }

        .calc-field select:focus,
        .calc-field input:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(0, 194, 74, 0.18);
        }

        .calc-result {
            display: grid;
            align-content: center;
            gap: 18px;
            padding: 32px;
            color: var(--white);
            background: linear-gradient(150deg, var(--primary), var(--primary-soft));
        }

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

        .calc-pieces > div {
            padding: 16px;
            border: 1px solid var(--line-dark);
            border-radius: var(--radius);
            background: rgba(255, 255, 255, 0.05);
            text-align: center;
        }

        .calc-pieces strong {
            display: block;
            color: var(--accent);
            font-family: "Oswald", Arial, sans-serif;
            font-size: 2.7rem;
            line-height: 1;
        }

        .calc-pieces span {
            display: block;
            margin-top: 6px;
            color: rgba(255, 255, 255, 0.78);
            font-size: 0.85rem;
            font-weight: 800;
        }

        .calc-facts {
            display: flex;
            flex-wrap: wrap;
            gap: 6px 18px;
            color: rgba(255, 255, 255, 0.82);
            font-size: 0.9rem;
            font-weight: 700;
        }

        .calc-facts strong {
            color: var(--accent);
            font-weight: 900;
        }

        .calc-total {
            display: flex;
            align-items: baseline;
            flex-wrap: wrap;
            gap: 8px 10px;
            padding-top: 4px;
            border-top: 1px solid var(--line-dark);
        }

        .calc-total .calc-total-label {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.78rem;
            font-weight: 800;
            text-transform: uppercase;
        }

        .calc-total strong {
            color: var(--white);
            font-family: "Oswald", Arial, sans-serif;
            font-size: 2.1rem;
            line-height: 1;
        }

        .calc-total .calc-total-suffix {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.85rem;
            font-weight: 800;
        }

        .calc .btn {
            width: 100%;
        }

        .btn[hidden] {
            display: none;
        }

        .calc-lead {
            display: grid;
            gap: 10px;
        }

        .calc-lead[hidden] {
            display: none;
        }

        .calc-lead-title {
            margin: 0;
            color: var(--white);
            font-size: 0.95rem;
            font-weight: 800;
        }

        .calc-lead input:not(.hp-field) {
            width: 100%;
            min-height: 46px;
            padding: 0 13px;
            border: 1px solid rgba(255, 255, 255, 0.24);
            border-radius: var(--radius);
            color: var(--white);
            background: rgba(5, 15, 35, 0.48);
            outline: none;
        }

        .calc-lead input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(0, 194, 74, 0.18);
        }

        .calc-lead-msg {
            min-height: 16px;
            color: #FFD2CA;
            font-size: 0.8rem;
        }

        .calc-lead-note {
            margin: 0;
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.78rem;
        }

        .calc-lead-note a {
            color: var(--accent);
            text-decoration: underline;
        }

        .calc-note {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.8rem;
        }

        .embed-3d {
            position: relative;
            overflow: hidden;
            height: 66vh;
            min-height: 420px;
            max-height: 680px;
            border: 1px solid var(--line);
            border-radius: var(--radius);
            background: #16181c;
            box-shadow: var(--shadow-soft);
        }

        .embed-3d-frame {
            display: block;
            width: 100%;
            height: 100%;
            border: 0;
        }

        .embed-3d-cover {
            position: absolute;
            inset: 0;
            display: grid;
            place-items: center;
            gap: 6px;
            border: 0;
            cursor: pointer;
            color: var(--white);
            font-family: inherit;
            font-size: 1rem;
            font-weight: 800;
            text-align: center;
            background: rgba(13, 13, 13, 0.5);
        }

        .embed-3d-cover small {
            font-weight: 700;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.7);
        }

        .embed-3d-cover.hidden {
            display: none;
        }

        .gallery-grid {
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 18px;
        }

        .gallery-item {
            margin: 0;
            overflow: hidden;
            border: 1px solid var(--line);
            border-radius: var(--radius);
            box-shadow: var(--shadow-soft);
        }

        .gallery-item img {
            display: block;
            width: 100%;
            aspect-ratio: 4 / 3;
            object-fit: cover;
            transition: transform 420ms ease;
        }

        .gallery-item:hover img {
            transform: scale(1.04);
        }

        @media (max-width: 1080px) {
            h1 {
                font-size: 4.3rem;
            }

            h2 {
                font-size: 2.55rem;
            }

            .nav {
                position: fixed;
                inset: 74px 0 auto;
                display: none;
                align-items: stretch;
                flex-direction: column;
                gap: 0;
                padding: 12px 24px 24px;
                background: rgba(7, 26, 61, 0.98);
            }

            body.menu-open .nav {
                display: flex;
            }

            .nav a:not(.btn) {
                padding: 14px 0;
                border-bottom: 1px solid rgba(255, 255, 255, 0.12);
            }

            .menu-button {
                display: grid;
            }

            .problem-grid,
            .benefit-grid,
            .application-grid,
            .models-grid,
            .spec-rail,
            .cta-facts {
                grid-template-columns: repeat(2, minmax(0, 1fr));
            }

            .solution-layout,
            .technical-band,
            .calc,
            .cta-layout {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 680px) {
            .container {
                width: min(100% - 28px, var(--container));
            }

            .section {
                padding: 60px 0;
            }

            h1 {
                font-size: 2.46rem;
            }

            h2 {
                font-size: 2.1rem;
            }

            h3 {
                font-size: 1.18rem;
            }

            .lead,
            .hero-copy .lead {
                font-size: 1rem;
            }

            .header-inner {
                min-height: 68px;
            }

            .brand-mark {
                width: 38px;
                height: 38px;
            }

            .brand-name strong {
                font-size: 1.08rem;
            }

            .brand-name span {
                font-size: 0.65rem;
            }

            .nav {
                inset: 68px 0 auto;
            }

            .hero {
                min-height: 84vh;
                padding: 76px 0 0;
            }

            .hero::before {
                background:
                    linear-gradient(180deg, rgba(4, 13, 31, 0.9) 0%, rgba(4, 13, 31, 0.75) 54%, rgba(4, 13, 31, 0.96) 100%),
                    url("assets/hero-official.jpg") 62% center / cover no-repeat;
            }

            .hero-inner {
                min-height: calc(84vh - 76px);
            }

            .hero-copy {
                gap: 16px;
                padding-bottom: 10px;
            }

            .hero-actions {
                align-items: stretch;
                flex-direction: column;
                gap: 10px;
            }

            .btn {
                width: 100%;
            }

            .hero-assurance {
                display: none;
            }

            .spec-rail {
                grid-template-columns: repeat(2, minmax(0, 1fr));
            }

            .spec-rail-item {
                min-height: 70px;
                padding: 10px;
            }

            .spec-rail-item strong {
                font-size: 1.35rem;
            }

            .spec-rail-item span {
                margin-top: 6px;
                font-size: 0.76rem;
            }

            .trust-strip .container {
                align-items: flex-start;
                flex-direction: column;
            }

            .problem-grid,
            .benefit-grid,
            .application-grid,
            .models-grid,
            .gallery-grid,
            .cta-facts {
                grid-template-columns: 1fr;
            }

            .product-shot-caption {
                position: static;
                border: 0;
                border-top: 1px solid rgba(255, 255, 255, 0.14);
                border-radius: 0;
            }

            .dimension-card strong {
                font-size: 2.6rem;
            }

            .footer {
                padding-bottom: 96px;
            }

            .embed-3d {
                height: 58vh;
                min-height: 340px;
            }

            .footer-inner {
                align-items: flex-start;
                flex-direction: column;
            }

            .sticky-whatsapp {
                right: 14px;
                bottom: 14px;
                left: 14px;
            }
        }