        :root {
            --ink: #0E2A2C;
            --paper: #F5F3EE;
            --paper-alt: #ECE8DF;
            --teal: #17A695;
            --rose: #E4572E;
            --slate: #12181A;
            --line: rgba(20, 33, 61, 0.16);
            --maxw: 920px;
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            background: var(--paper);
            color: var(--slate);
            font-family: 'Inter', sans-serif;
            line-height: 1.55;
        }

        h1,
        h2,
        h3 {
            font-family: 'Space Grotesk', sans-serif;
            color: var(--ink);
            margin: 0;
            font-weight: 600;
        }

        .num {
            font-family: 'Inter', sans-serif;
        }

        a {
            color: inherit;
        }

        /* ---- top bar ---- */
        header.site {
            position: sticky;
            top: 0;
            z-index: 20;
            background: var(--paper);
            border-bottom: 1px solid var(--line);
        }

        .topbar {
            max-width: 1180px;
            margin: 0 auto;
            padding: 18px 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .brand img.logo {
            height: 34px;
            width: auto;
            display: block;
        }

        .brand-mark {
            font-family: 'Space Grotesk', sans-serif;
            font-weight: 700;
            font-size: 22px;
            color: var(--ink);
            letter-spacing: 0.01em;
        }

        .brand-sub {
            font-size: 12px;
            color: var(--teal);
            font-family: 'Inter', sans-serif;
        }

        nav.primary {
            display: flex;
            gap: 28px;
            font-size: 14px;
        }

        nav.primary a {
            text-decoration: none;
            color: var(--slate);
            border-bottom: 1px solid transparent;
            padding-bottom: 3px;
        }

        nav.primary a:hover {
            border-bottom-color: var(--teal);
            color: var(--ink);
        }

        .topbar .cta {
            font-size: 14px;
            padding: 9px 18px;
            background: var(--ink);
            color: var(--paper);
            text-decoration: none;
            border-radius: 2px;
        }

        .lang-switch {
            display: flex;
            gap: 4px;
            align-items: center;
            border: 1px solid var(--line);
            border-radius: 999px;
            padding: 3px;
            flex: none;
        }

        .lang-switch .lang-btn {
            font-family: 'Inter', sans-serif;
            font-size: 12px;
            line-height: 1;
            border: none;
            background: transparent;
            color: var(--slate);
            cursor: pointer;
            padding: 5px 9px;
            border-radius: 999px;
        }

        .lang-switch .lang-btn:hover {
            color: var(--ink);
        }

        .lang-switch .lang-btn.active {
            background: var(--ink);
            color: var(--paper);
        }

        @media (max-width:860px) {
            nav.primary {
                display: none;
            }

            .brand-sub {
                display: none;
            }
        }

        section {
            padding: 96px 32px;
        }

        .wrap {
            max-width: 1180px;
            margin: 0 auto;
        }

        .col {
            max-width: var(--maxw);
        }

        /* margin annotation device */
        .annotated {
            display: grid;
            grid-template-columns: minmax(0, 1fr);
            gap: 40px;
        }

        .annotated > * {
            min-width: 0;
        }

        .annotated .margin-label {
            font-family: 'Inter', sans-serif;
            font-size: 12px;
            color: var(--teal);
            padding-top: 6px;
            text-transform: lowercase;
        }

        @media (max-width:760px) {
            .annotated {
                grid-template-columns: minmax(0, 1fr);
                gap: 14px;
            }
        }

        /* ---- hero ---- */
        section.hero {
            padding-top: 72px;
            padding-bottom: 80px;
            border-bottom: 1px solid var(--line);
        }

        .hero .kicker {
            font-family: 'Inter', sans-serif;
            font-size: 13px;
            color: var(--rose);
            margin-bottom: 22px;
        }

        .hero h1 {
            font-size: clamp(34px, 4.4vw, 54px);
            line-height: 1.12;
            max-width: 820px;
        }

        .hero p.lede {
            max-width: 640px;
            font-size: 18px;
            color: #5B6664;
            margin-top: 26px;
        }

        .hero-meta {
            display: flex;
            gap: 56px;
            margin-top: 56px;
            flex-wrap: wrap;
        }

        .hero-meta .m {
            border-top: 2px solid var(--ink);
            padding-top: 10px;
            min-width: 140px;
        }

        .hero-meta .m .v {
            font-family: 'Inter', sans-serif;
            font-size: 28px;
            color: var(--ink);
        }

        .hero-meta .m .l {
            font-size: 13px;
            color: #5B6664;
            margin-top: 4px;
        }

        /* ---- diferenciais ---- */
        section.diferenciais {
            background: var(--paper-alt);
            border-bottom: 1px solid var(--line);
        }

        .dif-list {
            margin-top: 44px;
            border-top: 1px solid var(--line);
        }

        .dif-row {
            display: grid;
            grid-template-columns: 64px 1fr;
            gap: 24px;
            padding: 26px 0;
            border-bottom: 1px solid var(--line);
            align-items: start;
        }

        .dif-row .idx {
            font-family: 'Inter', sans-serif;
            color: var(--teal);
            font-size: 14px;
            padding-top: 3px;
        }

        .dif-row p {
            margin: 0;
            font-size: 17px;
            max-width: 700px;
        }

        /* ---- perfil ---- */
        section.perfil {
            border-bottom: 1px solid var(--line);
        }

        .perfil-grid {
            margin-top: 48px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1px;
            background: var(--line);
            border: 1px solid var(--line);
        }

        .perfil-cell {
            background: var(--paper);
            padding: 30px 22px;
        }

        .perfil-cell .v {
            font-family: 'Inter', sans-serif;
            font-size: 32px;
            color: var(--ink);
        }

        .perfil-cell .l {
            font-size: 13px;
            color: #5B6664;
            margin-top: 8px;
        }

        .perfil-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1px;
            background: var(--line);
            border: 1px solid var(--line);
            border-top: 0;
        }

        @media (max-width:760px) {
            .perfil-strip {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width:760px) {
            .perfil-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        /* ---- indicadores graficos ---- */
        section.indicadores {
            background: var(--paper-alt);
            border-bottom: 1px solid var(--line);
        }

        .charts-grid {
            margin-top: 48px;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1px;
            background: var(--line);
            border: 1px solid var(--line);
            border-radius: 10px;
            overflow: hidden;
        }

        .chart-card {
            background: var(--paper);
            padding: 26px;
            min-height: 220px;
            display: flex;
            flex-direction: column;
            transition: background-color 0.2s ease;
        }

        .chart-card:hover {
            background: #FBF9F4;
        }

        .chart-card h3 {
            font-size: 15px;
            font-family: 'Inter', sans-serif;
            font-weight: 600;
            margin-bottom: 18px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .chart-card h3::before {
            content: '';
            flex: none;
            width: 3px;
            height: 14px;
            border-radius: 2px;
            background: var(--teal);
        }

        .chart-card svg {
            flex: 1;
            width: 100%;
            display: block;
            align-self: center;
        }

        .chart-bar {
            position: relative;
            flex: 1;
            display: flex;
        }

        .chart-tip-wrap {
            position: relative;
            flex: 1;
            display: flex;
        }

        .chart-tip-wrap [data-value] {
            cursor: pointer;
        }

        .chart-tip {
            position: absolute;
            pointer-events: none;
            z-index: 5;
            display: none;
            background: var(--ink);
            color: var(--paper);
            font-family: 'Inter', sans-serif;
            font-weight: 600;
            font-size: 12.5px;
            padding: 4px 10px;
            border-radius: 4px;
            transform: translate(-50%, -130%);
            white-space: nowrap;
        }

        .chart-card.span {
            grid-column: 1 / -1;
        }

        @media (max-width:900px) {
            .charts-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width:600px) {
            .charts-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ---- numeros da base de imagens ---- */
        .stats-head {
            margin-top: 48px;
            font-family: 'Inter', sans-serif;
            font-size: 12px;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--rose);
        }

        .stats-strip {
            margin-top: 18px;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1px;
            background: var(--line);
            border: 1px solid var(--line);
        }

        .stat-tile {
            background: var(--paper);
            padding: 24px 26px;
        }

        .stat-tile .v {
            font-family: 'Inter', sans-serif;
            font-size: 30px;
            font-weight: 500;
            color: var(--ink);
            letter-spacing: -0.01em;
        }

        .stat-tile .l {
            font-size: 13.5px;
            font-weight: 600;
            color: var(--ink);
            margin-top: 8px;
        }

        .stat-tile .s {
            font-family: 'Inter', sans-serif;
            font-size: 11.5px;
            color: var(--teal);
            margin-top: 8px;
            line-height: 1.6;
        }

        @media (max-width:760px) {
            .stats-strip {
                grid-template-columns: 1fr;
            }
        }

        .chart-legend {
            margin-top: 18px;
            font-family: 'Inter', sans-serif;
            font-size: 11.5px;
            line-height: 1.9;
            color: var(--slate);
        }

        .chart-legend span {
            display: inline-block;
            margin-right: 12px;
        }

        .chart-legend .dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            margin-right: 6px;
            vertical-align: baseline;
        }

        .chart-note {
            margin-top: 18px;
            font-family: 'Inter', sans-serif;
            font-size: 12px;
            color: var(--teal);
        }

        .chart-axis {
            margin-top: 14px;
            display: flex;
            justify-content: space-between;
            font-family: 'Inter', sans-serif;
            font-size: 9.5px;
            color: #5B6664;
        }

        /* ---- mensagem executiva ---- */
        section.mensagem {
            border-bottom: 1px solid var(--line);
        }

        .quote-block {
            border-left: 3px solid var(--rose);
            padding-left: 28px;
            margin-top: 40px;
        }

        .quote-block p {
            font-size: 19px;
            line-height: 1.7;
            max-width: 760px;
            color: var(--ink);
        }

        .pacote-note {
            margin-top: 36px;
            display: inline-block;
            font-family: 'Inter', sans-serif;
            font-size: 13px;
            border: 1px solid var(--ink);
            padding: 10px 16px;
            color: var(--ink);
            text-decoration: none;
            transition: background-color .2s, color .2s;
        }

        a.pacote-note:hover {
            background: var(--ink);
            color: var(--paper);
        }

        /* ---- tabela de pacotes ---- */
        .pacotes-shell {
            margin-top: 40px;
            min-width: 0;
            max-width: 760px;
        }

        .pacotes-meta {
            font-family: 'Inter', sans-serif;
            font-size: 12px;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--teal);
            margin-bottom: 18px;
        }

        .pacotes-table-wrap {
            border: 1px solid var(--line);
            border-radius: 10px;
            overflow: hidden;
        }

        .pacotes-table {
            width: 100%;
            border-collapse: collapse;
            background: var(--paper);
        }

        .pacotes-table td {
            padding: 14px 16px;
            font-family: 'Space Grotesk', sans-serif;
            font-size: 15px;
            font-weight: 500;
            color: var(--ink);
            border-bottom: 1px solid var(--line);
        }

        .pacotes-table tbody tr:last-child td {
            border-bottom: none;
        }

        .pacotes-table td.idx {
            width: 48px;
            font-family: 'Inter', sans-serif;
            font-size: 12px;
            font-weight: 600;
            color: var(--teal);
        }

        .pacotes-table tbody tr {
            transition: background-color 0.2s ease;
        }

        .pacotes-table tbody tr:hover {
            background: #FBF9F4;
        }

        /* ---- conformidade ---- */
        section.conformidade {
            background: var(--ink);
            color: var(--paper);
            border-bottom: none;
        }

        section.conformidade h2 {
            color: var(--paper);
        }

        section.conformidade .annotated .margin-label {
            color: #9FD8CF;
        }

        .conf-grid {
            margin-top: 40px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
        }

        .conf-grid p {
            color: #9FB0AE;
            font-size: 16px;
            max-width: 480px;
        }

        .badge-row {
            display: flex;
            gap: 14px;
            margin-top: 26px;
            flex-wrap: wrap;
        }

        .badge {
            font-family: 'Inter', sans-serif;
            font-size: 12px;
            border: 1px solid rgba(245, 243, 238, 0.35);
            padding: 8px 14px;
            color: #FFFFFF;
        }

        @media (max-width:760px) {
            .conf-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ---- amostra ---- */
        section.amostra {
            background: var(--paper-alt);
        }

        .amostra-sub {
            max-width: 640px;
            color: #5B6664;
            margin-top: 18px;
        }

        .amostra-card {
            margin-top: 36px;
            padding: 28px 32px;
            background: var(--paper);
            border: 1px solid var(--line);
            border-left: 3px solid var(--teal);
        }

        .amostra-file {
            font-family: 'IBM Plex Mono', monospace;
            font-size: 18px;
            font-weight: 600;
            color: var(--ink);
        }

        .amostra-meta {
            list-style: none;
            padding: 0;
            margin: 10px 0 0;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 22px;
            font-size: 13px;
            color: #5B6664;
        }

        .amostra-meta .num {
            font-weight: 600;
            color: var(--ink);
        }

        .amostra-desc {
            margin: 14px 0 0;
            font-size: 14px;
            color: #5B6664;
            max-width: 520px;
        }

        form.amostra-form {
            margin-top: 28px;
        }

        .amostra-fields {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .amostra-check {
            display: flex;
            gap: 10px;
            align-items: flex-start;
            font-size: 13px;
            color: #5B6664;
            cursor: pointer;
        }

        .amostra-check input {
            margin-top: 3px;
            accent-color: var(--teal);
        }

        .form-status a {
            color: inherit;
            text-decoration: underline;
        }

        .amostra-note {
            margin-top: 14px;
            font-size: 12px;
            color: #5B6664;
        }

        @media (max-width:760px) {
            .amostra-card {
                padding: 22px 20px;
            }

            .amostra-fields {
                grid-template-columns: 1fr;
            }
        }

        /* ---- contato ---- */
        section.contato {
            background: var(--paper);
        }

        .contato-grid {
            margin-top: 44px;
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 64px;
        }

        form.contact-form {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }

        .field {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .field label {
            font-size: 13px;
            color: #5B6664;
        }

        .field input,
        .field textarea {
            border: none;
            border-bottom: 1px solid var(--ink);
            background: transparent;
            font-family: 'Inter', sans-serif;
            font-size: 16px;
            padding: 10px 2px;
            color: var(--slate);
        }

        .field input:focus,
        .field textarea:focus {
            outline: none;
            border-bottom: 2px solid var(--teal);
        }

        button.submit {
            margin-top: 10px;
            align-self: flex-start;
            background: var(--ink);
            color: var(--paper);
            border: none;
            padding: 13px 26px;
            font-size: 15px;
            cursor: pointer;
            border-radius: 2px;
            font-family: 'Inter', sans-serif;
        }

        button.submit:hover {
            background: var(--teal);
        }

        button.submit:disabled {
            opacity: 0.6;
            cursor: wait;
        }

        .honeypot {
            position: absolute !important;
            left: -9999px !important;
            width: 1px !important;
            height: 1px !important;
            opacity: 0;
            overflow: hidden;
        }

        .form-status {
            margin-top: 10px;
            font-size: 14px;
            line-height: 1.5;
        }

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

        .form-status.ok {
            color: var(--teal);
        }

        .form-status.err {
            color: var(--rose);
        }

        .contact-side {
            border-left: 1px solid var(--line);
            padding-left: 44px;
        }

        .contact-side .line {
            margin-bottom: 22px;
        }

        .contact-side .l {
            font-size: 12px;
            color: var(--teal);
            font-family: 'Inter', sans-serif;
            margin-bottom: 4px;
        }

        .contact-side .v {
            font-size: 17px;
            color: var(--ink);
        }

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

            .contact-side {
                border-left: none;
                border-top: 1px solid var(--line);
                padding-left: 0;
                padding-top: 32px;
            }
        }

        footer {
            padding: 32px;
            text-align: center;
            font-size: 13px;
            color: #5B6664;
            border-top: 1px solid var(--line);
        }

        /* ---- hero actions ---- */
        .hero-actions {
            display: flex;
            gap: 14px;
            margin-top: 44px;
            flex-wrap: wrap;
        }

        .hero-btn {
            font-size: 16px;
            font-weight: 600;
            padding: 16px 30px;
            border-radius: 2px;
            text-decoration: none;
            border: 2px solid var(--ink);
            transition: transform .15s, box-shadow .15s;
        }

        .hero-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(14, 42, 44, .18);
        }

        .hero-btn.primary {
            background: var(--teal);
            border-color: var(--teal);
            color: #fff;
        }

        .hero-btn.secondary {
            background: transparent;
            color: var(--ink);
        }

        /* ---- pacotes dropdown ---- */
        .pacotes-details > summary.pacotes-meta {
            cursor: pointer;
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 16px;
            margin-bottom: 0;
            border: 1px solid var(--line);
            border-radius: 10px;
            background: var(--paper);
        }

        .pacotes-details > summary::-webkit-details-marker {
            display: none;
        }

        .pacotes-details > summary::after {
            content: "▾";
            transition: transform .2s;
        }

        .pacotes-details[open] > summary::after {
            transform: rotate(180deg);
        }

        .pacotes-details[open] > summary.pacotes-meta {
            border-bottom-left-radius: 0;
            border-bottom-right-radius: 0;
            border-bottom: none;
        }

        .pacotes-details .pacotes-table-wrap {
            border-top-left-radius: 0;
            border-top-right-radius: 0;
        }
